/*
- * SiS 300/630/730/540/315/550/650/651/M650/661FX/M661FX/740/741/M741/330/760
- * frame buffer driver for Linux kernels 2.4.x and 2.5.x
+ * SiS 300/305/540/630(S)/730(S)
+ * SiS 315(H/PRO)/55x/(M)65x/(M)661(F/M)X/740/741(GX)/330/(M)760
+ * frame buffer driver for Linux kernels >= 2.4.14 and >=2.6.3
*
* Copyright (C) 2001-2004 Thomas Winischhofer, Vienna, Austria.
*
*
* Author: Thomas Winischhofer <thomas@winischhofer.net>
*
- * Author of code base:
- * SiS (www.sis.com.tw)
+ * Author of (practically wiped) code base:
+ * SiS (www.sis.com)
* Copyright (C) 1999 Silicon Integrated Systems, Inc.
*
* See http://www.winischhofer.net/ for more information and updates
#include <linux/config.h>
#include <linux/version.h>
#include <linux/module.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+#include <linux/moduleparam.h>
+#endif
#include <linux/kernel.h>
+#include <linux/spinlock.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/pci.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
#include <linux/vmalloc.h>
-#endif
#include <linux/vt_kern.h>
#include <linux/capability.h>
#include <linux/fs.h>
-#include <linux/agp_backend.h>
#include <linux/types.h>
#include <asm/uaccess.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-#include <linux/spinlock.h>
-#endif
-
-#include "osdef.h"
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-#include <video/sisfb.h>
-#else
-#include <linux/sisfb.h>
-#endif
-
#include <asm/io.h>
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#include <video/fbcon-cfb32.h>
#endif
-#include "vgatypes.h"
-#include "sis_main.h"
#include "sis.h"
+#include "sis_main.h"
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-#error "This version of sisfb requires at least 2.6.0"
-#else
-#if 0
-#define NEWFBDEV /* Define this as soon as new fvdev code has been merged */
-#endif
-#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3)
+#error "This version of sisfb requires at least 2.6.3"
#endif
-
-/* -------------------- Macro definitions ---------------------------- */
-
-#undef SISFBDEBUG /* TW: no debugging */
-
-#ifdef SISFBDEBUG
-#define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
-#else
-#define DPRINTK(fmt, args...)
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-#ifdef SISFBACCEL
#ifdef FBCON_HAS_CFB8
extern struct display_switch fbcon_sis8;
#endif
extern struct display_switch fbcon_sis32;
#endif
#endif
-#endif
-/* --------------- Hardware Access Routines -------------------------- */
+/* ------------------ Internal helper routines ----------------- */
-void sisfb_set_reg4(u16 port, unsigned long data)
+static void __init
+sisfb_setdefaultparms(void)
{
- outl((u32) (data & 0xffffffff), port);
+ sisfb_off = 0;
+ sisfb_parm_mem = 0;
+ sisfb_accel = -1;
+ sisfb_ypan = -1;
+ sisfb_max = -1;
+ sisfb_userom = -1;
+ sisfb_useoem = -1;
+#ifdef MODULE
+ /* Module: "None" for 2.4, default mode for 2.5+ */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+ sisfb_mode_idx = -1;
+#else
+ sisfb_mode_idx = MODE_INDEX_NONE;
+#endif
+#else
+ /* Static: Default mode */
+ sisfb_mode_idx = -1;
+#endif
+ sisfb_parm_rate = -1;
+ sisfb_crt1off = 0;
+ sisfb_forcecrt1 = -1;
+ sisfb_crt2type = -1;
+ sisfb_crt2flags = 0;
+ sisfb_pdc = 0xff;
+ sisfb_pdca = 0xff;
+ sisfb_scalelcd = -1;
+ sisfb_specialtiming = CUT_NONE;
+ sisfb_lvdshl = -1;
+ sisfb_dstn = 0;
+ sisfb_fstn = 0;
+ sisfb_tvplug = -1;
+ sisfb_tvstd = -1;
+ sisfb_tvxposoffset = 0;
+ sisfb_tvyposoffset = 0;
+ sisfb_filter = -1;
+ sisfb_nocrt2rate = 0;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+ sisfb_inverse = 0;
+ sisfb_fontname[0] = 0;
+#endif
+#if !defined(__i386__) && !defined(__x86_64__)
+ sisfb_resetcard = 0;
+ sisfb_videoram = 0;
+#endif
}
-u32 sisfb_get_reg3(u16 port)
+static void __init
+sisfb_search_vesamode(unsigned int vesamode, BOOLEAN quiet)
{
- u32 data;
+ int i = 0, j = 0;
- data = inl(port);
- return (data);
-}
+ /* BEWARE: We don't know the hardware specs yet and there is no ivideo */
+
+ if(vesamode == 0) {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+ sisfb_mode_idx = MODE_INDEX_NONE;
+#else
+ if(!quiet) {
+ printk(KERN_ERR "sisfb: Invalid mode. Using default.\n");
+ }
+ sisfb_mode_idx = DEFAULT_MODE;
+#endif
+ return;
+ }
+
+ vesamode &= 0x1dff; /* Clean VESA mode number from other flags */
-/* ------------ Interface for init & mode switching code ------------- */
+ while(sisbios_mode[i++].mode_no[0] != 0) {
+ if( (sisbios_mode[i-1].vesa_mode_no_1 == vesamode) ||
+ (sisbios_mode[i-1].vesa_mode_no_2 == vesamode) ) {
+ if(sisfb_fstn) {
+ if(sisbios_mode[i-1].mode_no[1] == 0x50 ||
+ sisbios_mode[i-1].mode_no[1] == 0x56 ||
+ sisbios_mode[i-1].mode_no[1] == 0x53) continue;
+ } else {
+ if(sisbios_mode[i-1].mode_no[1] == 0x5a ||
+ sisbios_mode[i-1].mode_no[1] == 0x5b) continue;
+ }
+ sisfb_mode_idx = i - 1;
+ j = 1;
+ break;
+ }
+ }
+ if((!j) && !quiet) printk(KERN_ERR "sisfb: Invalid VESA mode 0x%x'\n", vesamode);
+}
-BOOLEAN
-sisfb_query_VGA_config_space(PSIS_HW_INFO psishw_ext,
- unsigned long offset, unsigned long set, unsigned long *value)
+static void
+sisfb_search_mode(char *name, BOOLEAN quiet)
{
- static struct pci_dev *pdev = NULL;
- static unsigned char init = 0, valid_pdev = 0;
+ int i = 0;
+ unsigned int j = 0, xres = 0, yres = 0, depth = 0, rate = 0;
+ char strbuf[16], strbuf1[20];
+ char *nameptr = name;
- if (!set)
- DPRINTK("sisfb: Get VGA offset 0x%lx\n", offset);
- else
- DPRINTK("sisfb: Set offset 0x%lx to 0x%lx\n", offset, *value);
+ /* BEWARE: We don't know the hardware specs yet and there is no ivideo */
- if (!init) {
- init = TRUE;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,74)
- pci_for_each_dev(pdev) {
-#else
- while((pdev = pci_find_device(PCI_VENDOR_ID_SI, PCI_ANY_ID, pdev))) {
-#endif
- DPRINTK("sisfb: Current: 0x%x, target: 0x%x\n",
- pdev->device, ivideo.chip_id);
- if ((pdev->vendor == PCI_VENDOR_ID_SI)
- && (pdev->device == ivideo.chip_id)) {
- valid_pdev = TRUE;
- break;
- }
- }
+ if(name == NULL) {
+ if(!quiet) {
+ printk(KERN_ERR "sisfb: Internal error, using default mode.\n");
+ }
+ sisfb_mode_idx = DEFAULT_MODE;
+ return;
}
- if (!valid_pdev) {
- printk(KERN_DEBUG "sisfb: Can't find SiS %d VGA device.\n",
- ivideo.chip_id);
- return FALSE;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+ if(!strnicmp(name, sisbios_mode[MODE_INDEX_NONE].name, strlen(name))) {
+ if(!quiet) {
+ printk(KERN_ERR "sisfb: Mode 'none' not supported anymore. Using default.\n");
+ }
+ sisfb_mode_idx = DEFAULT_MODE;
+ return;
}
+#endif
+ if(strlen(name) <= 19) {
+ strcpy(strbuf1, name);
+ for(i=0; i<strlen(strbuf1); i++) {
+ if(strbuf1[i] < '0' || strbuf1[i] > '9') strbuf1[i] = ' ';
+ }
- if (set == 0)
- pci_read_config_dword(pdev, offset, (u32 *)value);
- else
- pci_write_config_dword(pdev, offset, (u32)(*value));
+ /* This does some fuzzy mode naming detection */
+ if(sscanf(strbuf1, "%u %u %u %u", &xres, &yres, &depth, &rate) == 4) {
+ if((rate <= 32) || (depth > 32)) {
+ j = rate; rate = depth; depth = j;
+ }
+ sprintf(strbuf, "%ux%ux%u", xres, yres, depth);
+ nameptr = strbuf;
+ sisfb_parm_rate = rate;
+ } else if(sscanf(strbuf1, "%u %u %u", &xres, &yres, &depth) == 3) {
+ sprintf(strbuf, "%ux%ux%u", xres, yres, depth);
+ nameptr = strbuf;
+ } else {
+ xres = 0;
+ if((sscanf(strbuf1, "%u %u", &xres, &yres) == 2) && (xres != 0)) {
+ sprintf(strbuf, "%ux%ux8", xres, yres);
+ nameptr = strbuf;
+ } else {
+ sisfb_search_vesamode(simple_strtoul(name, NULL, 0), quiet);
+ return;
+ }
+ }
+ }
- return TRUE;
+ i = 0; j = 0;
+ while(sisbios_mode[i].mode_no[0] != 0) {
+ if(!strnicmp(nameptr, sisbios_mode[i++].name, strlen(nameptr))) {
+ if(sisfb_fstn) {
+ if(sisbios_mode[i-1].mode_no[1] == 0x50 ||
+ sisbios_mode[i-1].mode_no[1] == 0x56 ||
+ sisbios_mode[i-1].mode_no[1] == 0x53) continue;
+ } else {
+ if(sisbios_mode[i-1].mode_no[1] == 0x5a ||
+ sisbios_mode[i-1].mode_no[1] == 0x5b) continue;
+ }
+ sisfb_mode_idx = i - 1;
+ j = 1;
+ break;
+ }
+ }
+ if((!j) && !quiet) printk(KERN_ERR "sisfb: Invalid mode '%s'\n", nameptr);
}
-BOOLEAN sisfb_query_north_bridge_space(PSIS_HW_INFO psishw_ext,
- unsigned long offset, unsigned long set, unsigned long *value)
+#ifndef MODULE
+static void __devinit
+sisfb_get_vga_mode_from_kernel(void)
{
- static struct pci_dev *pdev = NULL;
- static unsigned char init = 0, valid_pdev = 0;
- u16 nbridge_id = 0;
+#if (defined(__i386__) || defined(__x86_64__)) && defined(CONFIG_VIDEO_SELECT)
+ char mymode[32];
+ int mydepth = screen_info.lfb_depth;
- if (!init) {
- init = TRUE;
- switch (ivideo.chip) {
-#ifdef CONFIG_FB_SIS_300
- case SIS_540:
- nbridge_id = PCI_DEVICE_ID_SI_540;
- break;
- case SIS_630:
- nbridge_id = PCI_DEVICE_ID_SI_630;
- break;
- case SIS_730:
- nbridge_id = PCI_DEVICE_ID_SI_730;
- break;
+ if(screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB) return;
+
+ if( (screen_info.lfb_width >= 320) && (screen_info.lfb_width <= 2048) &&
+ (screen_info.lfb_height >= 200) && (screen_info.lfb_height <= 1536) &&
+ (mydepth >= 8) && (mydepth <= 32) ) {
+
+ if(mydepth == 24) mydepth = 32;
+
+ sprintf(mymode, "%ux%ux%u", screen_info.lfb_width,
+ screen_info.lfb_height,
+ mydepth);
+
+ printk(KERN_DEBUG "sisfb: Using vga mode %s pre-set by kernel as default\n", mymode);
+
+ sisfb_search_mode(mymode, TRUE);
+ }
#endif
-#ifdef CONFIG_FB_SIS_315
- case SIS_550:
- nbridge_id = PCI_DEVICE_ID_SI_550;
- break;
- case SIS_650:
- nbridge_id = PCI_DEVICE_ID_SI_650;
- break;
- case SIS_740:
- nbridge_id = PCI_DEVICE_ID_SI_740;
- break;
- case SIS_661:
- nbridge_id = PCI_DEVICE_ID_SI_660;
- break;
- case SIS_741:
- nbridge_id = PCI_DEVICE_ID_SI_741;
- break;
- case SIS_660:
- nbridge_id = PCI_DEVICE_ID_SI_660;
- break;
- case SIS_760:
- nbridge_id = PCI_DEVICE_ID_SI_760;
- break;
+ return;
+}
#endif
- default:
- nbridge_id = 0;
- break;
- }
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,74)
- pci_for_each_dev(pdev) {
-#else
- while((pdev = pci_find_device(PCI_VENDOR_ID_SI, PCI_ANY_ID, pdev))) {
-#endif
- DPRINTK("Current: 0x%x, target: 0x%x\n",
- pdev->device, ivideo.chip_id);
- if ((pdev->vendor == PCI_VENDOR_ID_SI)
- && (pdev->device == nbridge_id)) {
- valid_pdev = TRUE;
- break;
- }
- }
- }
+static void __init
+sisfb_search_crt2type(const char *name)
+{
+ int i = 0;
+
+ /* BEWARE: We don't know the hardware specs yet and there is no ivideo */
- if (!valid_pdev) {
- printk(KERN_DEBUG "sisfb: Can't find SiS %d North Bridge device.\n",
- nbridge_id);
- return FALSE;
+ if(name == NULL) return;
+
+ while(sis_crt2type[i].type_no != -1) {
+ if(!strnicmp(name, sis_crt2type[i].name, strlen(sis_crt2type[i].name))) {
+ sisfb_crt2type = sis_crt2type[i].type_no;
+ sisfb_tvplug = sis_crt2type[i].tvplug_no;
+ sisfb_crt2flags = sis_crt2type[i].flags;
+ break;
+ }
+ i++;
}
- if (set == 0)
- pci_read_config_dword(pdev, offset, (u32 *)value);
- else
- pci_write_config_dword(pdev, offset, (u32)(*value));
+ sisfb_dstn = (sisfb_crt2flags & FL_550_DSTN) ? 1 : 0;
+ sisfb_fstn = (sisfb_crt2flags & FL_550_FSTN) ? 1 : 0;
- return TRUE;
+ if(sisfb_crt2type < 0) {
+ printk(KERN_ERR "sisfb: Invalid CRT2 type: %s\n", name);
+ }
}
-/* ------------------ Internal helper routines ----------------- */
-
-static BOOLEAN sisfb_verify_rate(struct sisfb_monitor *monitor, int mode_idx, int rate_idx, int rate)
+static void __init
+sisfb_search_tvstd(const char *name)
{
- int htotal, vtotal;
- unsigned int dclock, hsync;
-
- if(!monitor->datavalid) return TRUE;
+ int i = 0;
- if(mode_idx < 0) return FALSE;
+ /* BEWARE: We don't know the hardware specs yet and there is no ivideo */
- if(rate < (monitor->vmin - 1)) return FALSE;
- if(rate > (monitor->vmax + 1)) return FALSE;
+ if(name == NULL) return;
- if(sisfb_gettotalfrommode(&SiS_Pr, &sishw_ext, sisbios_mode[mode_idx].mode_no,
- &htotal, &vtotal, rate_idx)) {
- dclock = (htotal * vtotal * rate) / 1000;
- if(dclock > (monitor->dclockmax + 1000)) return FALSE;
- hsync = dclock / htotal;
- if(hsync < (monitor->hmin - 1)) return FALSE;
- if(hsync > (monitor->hmax + 1)) return FALSE;
- } else {
- return FALSE;
+ while(sis_tvtype[i].type_no != -1) {
+ if(!strnicmp(name, sis_tvtype[i].name, strlen(sis_tvtype[i].name))) {
+ sisfb_tvstd = sis_tvtype[i].type_no;
+ break;
+ }
+ i++;
}
- return TRUE;
-};
+}
+
+static void __init
+sisfb_search_specialtiming(const char *name)
+{
+ int i = 0;
+ BOOLEAN found = FALSE;
+
+ /* BEWARE: We don't know the hardware specs yet and there is no ivideo */
+
+ if(name == NULL) return;
+
+ if(!strnicmp(name, "none", 4)) {
+ sisfb_specialtiming = CUT_FORCENONE;
+ printk(KERN_DEBUG "sisfb: Special timing disabled\n");
+ } else {
+ while(mycustomttable[i].chipID != 0) {
+ if(!strnicmp(name,mycustomttable[i].optionName, strlen(mycustomttable[i].optionName))) {
+ sisfb_specialtiming = mycustomttable[i].SpecialID;
+ found = TRUE;
+ printk(KERN_INFO "sisfb: Special timing for %s %s forced (\"%s\")\n",
+ mycustomttable[i].vendorName, mycustomttable[i].cardName,
+ mycustomttable[i].optionName);
+ break;
+ }
+ i++;
+ }
+ if(!found) {
+ printk(KERN_WARNING "sisfb: Invalid SpecialTiming parameter, valid are:");
+ printk(KERN_WARNING "\t\"none\" (to disable special timings)\n");
+ i = 0;
+ while(mycustomttable[i].chipID != 0) {
+ printk(KERN_WARNING "\t\"%s\" (for %s %s)\n",
+ mycustomttable[i].optionName,
+ mycustomttable[i].vendorName,
+ mycustomttable[i].cardName);
+ i++;
+ }
+ }
+ }
+}
-static BOOLEAN sisfb_interpret_edid(struct sisfb_monitor *monitor, u8 *buffer)
+static BOOLEAN __devinit
+sisfb_interpret_edid(struct sisfb_monitor *monitor, u8 *buffer)
{
int i, j, xres, yres, refresh, index;
u32 emodes;
return(monitor->datavalid);
}
-static void sisfb_handle_ddc(struct sisfb_monitor *monitor, int crtno)
+static void __devinit
+sisfb_handle_ddc(struct sis_video_info *ivideo, struct sisfb_monitor *monitor, int crtno)
{
USHORT temp, i, realcrtno = crtno;
u8 buffer[256];
monitor->datavalid = FALSE;
if(crtno) {
- if(ivideo.vbflags & CRT2_LCD) realcrtno = 1;
- else if(ivideo.vbflags & CRT2_VGA) realcrtno = 2;
+ if(ivideo->vbflags & CRT2_LCD) realcrtno = 1;
+ else if(ivideo->vbflags & CRT2_VGA) realcrtno = 2;
else return;
}
- if((sisfb_crt1off) && (!crtno)) return;
+ if((ivideo->sisfb_crt1off) && (!crtno)) return;
- temp = SiS_HandleDDC(&SiS_Pr, ivideo.vbflags, sisvga_engine, realcrtno, 0, &buffer[0]);
+ temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine,
+ realcrtno, 0, &buffer[0]);
if((!temp) || (temp == 0xffff)) {
printk(KERN_INFO "sisfb: CRT%d DDC probing failed\n", crtno + 1);
return;
if(temp & 0x02) {
i = 3; /* Number of retrys */
do {
- temp = SiS_HandleDDC(&SiS_Pr, ivideo.vbflags, sisvga_engine,
+ temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine,
realcrtno, 1, &buffer[0]);
} while((temp) && i--);
if(!temp) {
}
}
-static void sisfb_search_vesamode(unsigned int vesamode, BOOLEAN quiet)
+static BOOLEAN
+sisfb_verify_rate(struct sis_video_info *ivideo, struct sisfb_monitor *monitor,
+ int mode_idx, int rate_idx, int rate)
{
- int i = 0, j = 0;
+ int htotal, vtotal;
+ unsigned int dclock, hsync;
- if(vesamode == 0) {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- sisfb_mode_idx = MODE_INDEX_NONE;
-#else
- if(!quiet)
- printk(KERN_ERR "sisfb: Mode 'none' not supported anymore. Using default.\n");
- sisfb_mode_idx = DEFAULT_MODE;
+ if(!monitor->datavalid) return TRUE;
+
+ if(mode_idx < 0) return FALSE;
+
+ /* Skip for 320x200, 320x240, 640x400 */
+ switch(sisbios_mode[mode_idx].mode_no[ivideo->mni]) {
+ case 0x59:
+ case 0x41:
+ case 0x4f:
+ case 0x50:
+ case 0x56:
+ case 0x53:
+ case 0x2f:
+ case 0x5d:
+ case 0x5e:
+ return TRUE;
+#ifdef CONFIG_FB_SIS_315
+ case 0x5a:
+ case 0x5b:
+ if(ivideo->sisvga_engine == SIS_315_VGA) return TRUE;
#endif
- return;
- }
+ }
- vesamode &= 0x1dff; /* Clean VESA mode number from other flags */
+ if(rate < (monitor->vmin - 1)) return FALSE;
+ if(rate > (monitor->vmax + 1)) return FALSE;
- while(sisbios_mode[i++].mode_no != 0) {
- if( (sisbios_mode[i-1].vesa_mode_no_1 == vesamode) ||
- (sisbios_mode[i-1].vesa_mode_no_2 == vesamode) ) {
- if(sisfb_fstn) {
- if(sisbios_mode[i-1].mode_no == 0x50 ||
- sisbios_mode[i-1].mode_no == 0x56 ||
- sisbios_mode[i-1].mode_no == 0x53) continue;
- } else {
- if(sisbios_mode[i-1].mode_no == 0x5a ||
- sisbios_mode[i-1].mode_no == 0x5b) continue;
- }
- sisfb_mode_idx = i - 1;
- j = 1;
- break;
- }
+ if(sisfb_gettotalfrommode(&ivideo->SiS_Pr, &ivideo->sishw_ext,
+ sisbios_mode[mode_idx].mode_no[ivideo->mni],
+ &htotal, &vtotal, rate_idx)) {
+ dclock = (htotal * vtotal * rate) / 1000;
+ if(dclock > (monitor->dclockmax + 1000)) return FALSE;
+ hsync = dclock / htotal;
+ if(hsync < (monitor->hmin - 1)) return FALSE;
+ if(hsync > (monitor->hmax + 1)) return FALSE;
+ } else {
+ return FALSE;
}
- if((!j) && !quiet) printk(KERN_ERR "sisfb: Invalid VESA mode 0x%x'\n", vesamode);
+ return TRUE;
}
-static void sisfb_search_mode(char *name, BOOLEAN quiet)
+static int
+sisfb_validate_mode(struct sis_video_info *ivideo, int myindex, u32 vbflags)
{
- int i = 0;
- unsigned int j = 0, xres = 0, yres = 0, depth = 0, rate = 0;
- char strbuf[16], strbuf1[20];
- char *nameptr = name;
-
- if(name == NULL) {
- if(!quiet)
- printk(KERN_ERR "sisfb: Internal error, using default mode.\n");
- sisfb_mode_idx = DEFAULT_MODE;
- return;
- }
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
- if (!strnicmp(name, sisbios_mode[MODE_INDEX_NONE].name, strlen(name))) {
- if(!quiet)
- printk(KERN_ERR "sisfb: Mode 'none' not supported anymore. Using default.\n");
- sisfb_mode_idx = DEFAULT_MODE;
- return;
- }
-#endif
- if(strlen(name) <= 19) {
- strcpy(strbuf1, name);
- for(i=0; i<strlen(strbuf1); i++) {
- if(strbuf1[i] < '0' || strbuf1[i] > '9') strbuf1[i] = ' ';
- }
-
- /* This does some fuzzy mode naming detection */
- if(sscanf(strbuf1, "%u %u %u %u", &xres, &yres, &depth, &rate) == 4) {
- if((rate <= 32) || (depth > 32)) {
- j = rate; rate = depth; depth = j;
- }
- sprintf(strbuf, "%ux%ux%u", xres, yres, depth);
- nameptr = strbuf;
- ivideo.refresh_rate = sisfb_parm_rate = rate;
- } else if(sscanf(strbuf1, "%u %u %u", &xres, &yres, &depth) == 3) {
- sprintf(strbuf, "%ux%ux%u", xres, yres, depth);
- nameptr = strbuf;
- } else {
- xres = 0;
- if((sscanf(strbuf1, "%u %u", &xres, &yres) == 2) && (xres != 0)) {
- sprintf(strbuf, "%ux%ux8", xres, yres);
- nameptr = strbuf;
- } else {
- sisfb_search_vesamode(simple_strtoul(name, NULL, 0), quiet);
- return;
- }
- }
- }
-
- i = 0; j = 0;
- while(sisbios_mode[i].mode_no != 0) {
- if(!strnicmp(nameptr, sisbios_mode[i++].name, strlen(nameptr))) {
- if(sisfb_fstn) {
- if(sisbios_mode[i-1].mode_no == 0x50 ||
- sisbios_mode[i-1].mode_no == 0x56 ||
- sisbios_mode[i-1].mode_no == 0x53) continue;
- } else {
- if(sisbios_mode[i-1].mode_no == 0x5a ||
- sisbios_mode[i-1].mode_no == 0x5b) continue;
- }
- sisfb_mode_idx = i - 1;
- j = 1;
- break;
- }
- }
- if((!j) && !quiet) printk(KERN_ERR "sisfb: Invalid mode '%s'\n", nameptr);
-
-}
-
-static int sisfb_validate_mode(int myindex, unsigned long vbflags)
-{
- u16 xres, yres, myres;
+ u16 xres=0, yres, myres;
#ifdef CONFIG_FB_SIS_300
- if(sisvga_engine == SIS_300_VGA) {
+ if(ivideo->sisvga_engine == SIS_300_VGA) {
if(!(sisbios_mode[myindex].chipset & MD_SIS300)) return(-1);
}
#endif
#ifdef CONFIG_FB_SIS_315
- if(sisvga_engine == SIS_315_VGA) {
+ if(ivideo->sisvga_engine == SIS_315_VGA) {
if(!(sisbios_mode[myindex].chipset & MD_SIS315)) return(-1);
}
#endif
myres = sisbios_mode[myindex].yres;
- switch (vbflags & VB_DISPTYPE_DISP2) {
+ switch(vbflags & VB_DISPTYPE_DISP2) {
+
case CRT2_LCD:
- switch (sishw_ext.ulCRT2LCDType) {
- case LCD_640x480: xres = 640; yres = 480; break;
- case LCD_800x600: xres = 800; yres = 600; break;
- case LCD_1024x600: xres = 1024; yres = 600; break;
- case LCD_1024x768: xres = 1024; yres = 768; break;
- case LCD_1152x768: xres = 1152; yres = 768; break;
- case LCD_1280x960: xres = 1280; yres = 960; break;
- case LCD_1280x768: xres = 1280; yres = 768; break;
- case LCD_1280x1024:xres = 1280; yres = 1024; break;
- case LCD_1400x1050:xres = 1400; yres = 1050; break;
- case LCD_1600x1200:xres = 1600; yres = 1200; break;
- case LCD_320x480: xres = 320; yres = 480; break; /* FSTN (old) */
- case LCD_640x480_2:
- case LCD_640x480_3:xres = 640; yres = 480; break; /* FSTN (new) */
- default: xres = 0; yres = 0; break;
- }
-
- if(SiS_Pr.SiS_CustomT == CUT_BARCO1366) {
- xres = 1360; yres = 1024;
- }
-
- if(SiS_Pr.SiS_CustomT == CUT_PANEL848) {
- xres = 848; yres = 480;
- } else {
- if(sisbios_mode[myindex].xres > xres) return(-1);
- if(myres > yres) return(-1);
+
+ xres = ivideo->lcdxres; yres = ivideo->lcdyres;
+
+ if(ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL848) {
+ if(sisbios_mode[myindex].xres > xres) return(-1);
+ if(myres > yres) return(-1);
}
if(vbflags & (VB_LVDS | VB_30xBDH)) {
if(sisbios_mode[myindex].xres == 320) {
if((myres == 240) || (myres == 480)) {
- if(!sisfb_fstn) {
- if(sisbios_mode[myindex].mode_no == 0x5a ||
- sisbios_mode[myindex].mode_no == 0x5b)
+ if(!ivideo->sisfb_fstn) {
+ if(sisbios_mode[myindex].mode_no[1] == 0x5a ||
+ sisbios_mode[myindex].mode_no[1] == 0x5b)
return(-1);
} else {
- if(sisbios_mode[myindex].mode_no == 0x50 ||
- sisbios_mode[myindex].mode_no == 0x56 ||
- sisbios_mode[myindex].mode_no == 0x53)
+ if(sisbios_mode[myindex].mode_no[1] == 0x50 ||
+ sisbios_mode[myindex].mode_no[1] == 0x56 ||
+ sisbios_mode[myindex].mode_no[1] == 0x53)
return(-1);
}
}
}
}
- if(SiS_GetModeID_LCD(sisvga_engine, vbflags, sisbios_mode[myindex].xres, sisbios_mode[myindex].yres,
- 0, sisfb_fstn, SiS_Pr.SiS_CustomT, xres, yres) < 0x14) {
- return(-1);
+ if(SiS_GetModeID_LCD(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
+ sisbios_mode[myindex].yres, 0, ivideo->sisfb_fstn,
+ ivideo->SiS_Pr.SiS_CustomT, xres, yres) < 0x14) {
+ return(-1);
}
break;
case CRT2_TV:
- if(SiS_GetModeID_TV(sisvga_engine, vbflags, sisbios_mode[myindex].xres,
+ if(SiS_GetModeID_TV(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
sisbios_mode[myindex].yres, 0) < 0x14) {
- return(-1);
+ return(-1);
}
break;
case CRT2_VGA:
- if(SiS_GetModeID_VGA2(sisvga_engine, vbflags, sisbios_mode[myindex].xres,
- sisbios_mode[myindex].yres, 0) < 0x14) {
- return(-1);
+ if(SiS_GetModeID_VGA2(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres,
+ sisbios_mode[myindex].yres, 0) < 0x14) {
+ return(-1);
}
break;
}
return(myindex);
}
-static void sisfb_search_crt2type(const char *name)
-{
- int i = 0;
-
- if(name == NULL)
- return;
-
- while(sis_crt2type[i].type_no != -1) {
- if (!strnicmp(name, sis_crt2type[i].name, strlen(sis_crt2type[i].name))) {
- sisfb_crt2type = sis_crt2type[i].type_no;
- sisfb_tvplug = sis_crt2type[i].tvplug_no;
- sisfb_dstn = (sis_crt2type[i].flags & FL_550_DSTN) ? 1 : 0;
- sisfb_fstn = (sis_crt2type[i].flags & FL_550_FSTN) ? 1 : 0;
- break;
- }
- i++;
- }
- if(sisfb_crt2type < 0)
- printk(KERN_ERR "sisfb: Invalid CRT2 type: %s\n", name);
- if(ivideo.chip != SIS_550) {
- sisfb_dstn = sisfb_fstn = 0;
- }
-}
-
-static void sisfb_search_queuemode(const char *name)
-{
- int i = 0;
-
- if(name == NULL)
- return;
-
- while (sis_queuemode[i].type_no != -1) {
- if (!strnicmp(name, sis_queuemode[i].name, strlen(sis_queuemode[i].name))) {
- sisfb_queuemode = sis_queuemode[i].type_no;
- break;
- }
- i++;
- }
- if (sisfb_queuemode < 0)
- printk(KERN_ERR "sisfb: Invalid queuemode type: %s\n", name);
-}
-
-static u8 sisfb_search_refresh_rate(unsigned int rate, int mode_idx)
+static u8
+sisfb_search_refresh_rate(struct sis_video_info *ivideo, unsigned int rate, int mode_idx)
{
u16 xres, yres;
int i = 0;
xres = sisbios_mode[mode_idx].xres;
yres = sisbios_mode[mode_idx].yres;
- sisfb_rate_idx = 0;
- while ((sisfb_vrate[i].idx != 0) && (sisfb_vrate[i].xres <= xres)) {
- if ((sisfb_vrate[i].xres == xres) && (sisfb_vrate[i].yres == yres)) {
- if (sisfb_vrate[i].refresh == rate) {
- sisfb_rate_idx = sisfb_vrate[i].idx;
+ ivideo->rate_idx = 0;
+ while((sisfb_vrate[i].idx != 0) && (sisfb_vrate[i].xres <= xres)) {
+ if((sisfb_vrate[i].xres == xres) && (sisfb_vrate[i].yres == yres)) {
+ if(sisfb_vrate[i].refresh == rate) {
+ ivideo->rate_idx = sisfb_vrate[i].idx;
break;
- } else if (sisfb_vrate[i].refresh > rate) {
- if ((sisfb_vrate[i].refresh - rate) <= 3) {
+ } else if(sisfb_vrate[i].refresh > rate) {
+ if((sisfb_vrate[i].refresh - rate) <= 3) {
DPRINTK("sisfb: Adjusting rate from %d up to %d\n",
rate, sisfb_vrate[i].refresh);
- sisfb_rate_idx = sisfb_vrate[i].idx;
- ivideo.refresh_rate = sisfb_vrate[i].refresh;
- } else if (((rate - sisfb_vrate[i-1].refresh) <= 2)
+ ivideo->rate_idx = sisfb_vrate[i].idx;
+ ivideo->refresh_rate = sisfb_vrate[i].refresh;
+ } else if(((rate - sisfb_vrate[i-1].refresh) <= 2)
&& (sisfb_vrate[i].idx != 1)) {
DPRINTK("sisfb: Adjusting rate from %d down to %d\n",
rate, sisfb_vrate[i-1].refresh);
- sisfb_rate_idx = sisfb_vrate[i-1].idx;
- ivideo.refresh_rate = sisfb_vrate[i-1].refresh;
+ ivideo->rate_idx = sisfb_vrate[i-1].idx;
+ ivideo->refresh_rate = sisfb_vrate[i-1].refresh;
}
break;
} else if((rate - sisfb_vrate[i].refresh) <= 2) {
DPRINTK("sisfb: Adjusting rate from %d down to %d\n",
rate, sisfb_vrate[i].refresh);
- sisfb_rate_idx = sisfb_vrate[i].idx;
+ ivideo->rate_idx = sisfb_vrate[i].idx;
break;
}
}
i++;
}
- if (sisfb_rate_idx > 0) {
- return sisfb_rate_idx;
+ if(ivideo->rate_idx > 0) {
+ return ivideo->rate_idx;
} else {
- printk(KERN_INFO
- "sisfb: Unsupported rate %d for %dx%d\n", rate, xres, yres);
+ printk(KERN_INFO "sisfb: Unsupported rate %d for %dx%d\n",
+ rate, xres, yres);
return 0;
}
}
-static void sisfb_search_tvstd(const char *name)
-{
- int i = 0;
-
- if(name == NULL)
- return;
-
- while (sis_tvtype[i].type_no != -1) {
- if (!strnicmp(name, sis_tvtype[i].name, strlen(sis_tvtype[i].name))) {
- ivideo.vbflags |= sis_tvtype[i].type_no;
- break;
- }
- i++;
- }
-}
-
-static void sisfb_search_specialtiming(const char *name)
-{
- int i = 0;
- BOOLEAN found = FALSE;
-
- if(name == NULL)
- return;
-
- if(!strnicmp(name, "none", 4)) {
- SiS_Pr.SiS_CustomT = CUT_FORCENONE;
- printk(KERN_DEBUG "sisfb: Special timing disabled\n");
- } else {
- while(mycustomttable[i].chipID != 0) {
- if(!strnicmp(name,mycustomttable[i].optionName, strlen(mycustomttable[i].optionName))) {
- SiS_Pr.SiS_CustomT = mycustomttable[i].SpecialID;
- found = TRUE;
- printk(KERN_INFO "sisfb: Special timing for %s %s forced (\"%s\")\n",
- mycustomttable[i].vendorName, mycustomttable[i].cardName,
- mycustomttable[i].optionName);
- break;
- }
- i++;
- }
- if(!found) {
- printk(KERN_WARNING "sisfb: Invalid SpecialTiming parameter, valid are:");
- printk(KERN_WARNING "\t\"none\" (to disable special timings)\n");
- i = 0;
- while(mycustomttable[i].chipID != 0) {
- printk(KERN_WARNING "\t\"%s\" (for %s %s)\n",
- mycustomttable[i].optionName,
- mycustomttable[i].vendorName,
- mycustomttable[i].cardName);
- i++;
- }
- }
- }
-}
-
-static BOOLEAN sisfb_bridgeisslave(void)
+static BOOLEAN
+sisfb_bridgeisslave(struct sis_video_info *ivideo)
{
unsigned char P1_00;
- if(!(ivideo.vbflags & VB_VIDEOBRIDGE)) return FALSE;
+ if(!(ivideo->vbflags & VB_VIDEOBRIDGE)) return FALSE;
inSISIDXREG(SISPART1,0x00,P1_00);
- if( ((sisvga_engine == SIS_300_VGA) && (P1_00 & 0xa0) == 0x20) ||
- ((sisvga_engine == SIS_315_VGA) && (P1_00 & 0x50) == 0x10) ) {
+ if( ((ivideo->sisvga_engine == SIS_300_VGA) && (P1_00 & 0xa0) == 0x20) ||
+ ((ivideo->sisvga_engine == SIS_315_VGA) && (P1_00 & 0x50) == 0x10) ) {
return TRUE;
} else {
return FALSE;
}
}
-static BOOLEAN sisfballowretracecrt1(void)
+static BOOLEAN
+sisfballowretracecrt1(struct sis_video_info *ivideo)
{
- unsigned char temp;
+ u8 temp;
inSISIDXREG(SISCR,0x17,temp);
if(!(temp & 0x80)) return FALSE;
return TRUE;
}
-static BOOLEAN sisfbcheckvretracecrt1(void)
+static BOOLEAN
+sisfbcheckvretracecrt1(struct sis_video_info *ivideo)
{
-
- if(!sisfballowretracecrt1()) return FALSE;
+ if(!sisfballowretracecrt1(ivideo)) return FALSE;
if(inSISREG(SISINPSTAT) & 0x08) return TRUE;
else return FALSE;
}
-static void sisfbwaitretracecrt1(void)
+static void
+sisfbwaitretracecrt1(struct sis_video_info *ivideo)
{
int watchdog;
- if(!sisfballowretracecrt1()) return;
+ if(!sisfballowretracecrt1(ivideo)) return;
watchdog = 65536;
while((!(inSISREG(SISINPSTAT) & 0x08)) && --watchdog);
while((inSISREG(SISINPSTAT) & 0x08) && --watchdog);
}
-static BOOLEAN sisfbcheckvretracecrt2(void)
+static BOOLEAN
+sisfbcheckvretracecrt2(struct sis_video_info *ivideo)
{
unsigned char temp, reg;
- switch(sisvga_engine) {
- case SIS_300_VGA:
- reg = 0x25;
- break;
- case SIS_315_VGA:
- reg = 0x30;
- break;
- default:
- return FALSE;
+ switch(ivideo->sisvga_engine) {
+ case SIS_300_VGA: reg = 0x25; break;
+ case SIS_315_VGA: reg = 0x30; break;
+ default: return FALSE;
}
inSISIDXREG(SISPART1, reg, temp);
else return TRUE;
}
-static BOOLEAN sisfb_CheckVBRetrace(void)
+static BOOLEAN
+sisfb_CheckVBRetrace(struct sis_video_info *ivideo)
{
- if(ivideo.currentvbflags & VB_DISPTYPE_DISP2) {
- if(sisfb_bridgeisslave()) {
- return(sisfbcheckvretracecrt1());
+ if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
+ if(sisfb_bridgeisslave(ivideo)) {
+ return(sisfbcheckvretracecrt1(ivideo));
} else {
- return(sisfbcheckvretracecrt2());
+ return(sisfbcheckvretracecrt2(ivideo));
}
}
- return(sisfbcheckvretracecrt1());
+ return(sisfbcheckvretracecrt1(ivideo));
+}
+
+static u32
+sisfb_setupvbblankflags(struct sis_video_info *ivideo, u32 *vcount, u32 *hcount)
+{
+ u8 idx, reg1, reg2, reg3, reg4;
+ u32 ret = 0;
+
+ (*vcount) = (*hcount) = 0;
+
+ if((ivideo->currentvbflags & VB_DISPTYPE_DISP2) && (!(sisfb_bridgeisslave(ivideo)))) {
+ ret |= (FB_VBLANK_HAVE_VSYNC |
+ FB_VBLANK_HAVE_HBLANK |
+ FB_VBLANK_HAVE_VBLANK |
+ FB_VBLANK_HAVE_VCOUNT |
+ FB_VBLANK_HAVE_HCOUNT);
+ switch(ivideo->sisvga_engine) {
+ case SIS_300_VGA: idx = 0x25; break;
+ default:
+ case SIS_315_VGA: idx = 0x30; break;
+ }
+ inSISIDXREG(SISPART1,(idx+0),reg1); /* 30 */
+ inSISIDXREG(SISPART1,(idx+1),reg2); /* 31 */
+ inSISIDXREG(SISPART1,(idx+2),reg3); /* 32 */
+ inSISIDXREG(SISPART1,(idx+3),reg4); /* 33 */
+ if(!(reg1 & 0x01)) ret |= FB_VBLANK_VBLANKING;
+ if(!(reg1 & 0x02)) ret |= FB_VBLANK_VSYNCING;
+ if(!(reg4 & 0x80)) ret |= FB_VBLANK_HBLANKING;
+ (*vcount) = reg3 | ((reg4 & 0x70) << 4);
+ (*hcount) = reg2 | ((reg4 & 0x0f) << 8);
+ } else if(sisfballowretracecrt1(ivideo)) {
+ ret |= (FB_VBLANK_HAVE_VSYNC |
+ FB_VBLANK_HAVE_VBLANK |
+ FB_VBLANK_HAVE_VCOUNT |
+ FB_VBLANK_HAVE_HCOUNT);
+ reg1 = inSISREG(SISINPSTAT);
+ if(reg1 & 0x08) ret |= FB_VBLANK_VSYNCING;
+ if(reg1 & 0x01) ret |= FB_VBLANK_VBLANKING;
+ inSISIDXREG(SISCR,0x20,reg1);
+ inSISIDXREG(SISCR,0x1b,reg1);
+ inSISIDXREG(SISCR,0x1c,reg2);
+ inSISIDXREG(SISCR,0x1d,reg3);
+ (*vcount) = reg2 | ((reg3 & 0x07) << 8);
+ (*hcount) = (reg1 | ((reg3 & 0x10) << 4)) << 3;
+ }
+ return ret;
}
-static int sisfb_myblank(int blank)
+static int
+sisfb_myblank(struct sis_video_info *ivideo, int blank)
{
u8 sr01, sr11, sr1f, cr63=0, p2_0, p1_13;
BOOLEAN backlight = TRUE;
return 1;
}
- if(ivideo.currentvbflags & VB_DISPTYPE_CRT1) {
+ if(ivideo->currentvbflags & VB_DISPTYPE_CRT1) {
- setSISIDXREG(SISSR, 0x01, ~0x20, sr01);
+ if( (!ivideo->sisfb_thismonitor.datavalid) ||
+ ((ivideo->sisfb_thismonitor.datavalid) &&
+ (ivideo->sisfb_thismonitor.feature & 0xe0))) {
- if( (!sisfb_thismonitor.datavalid) ||
- ((sisfb_thismonitor.datavalid) &&
- (sisfb_thismonitor.feature & 0xe0))) {
-
- if(sisvga_engine == SIS_315_VGA) {
- setSISIDXREG(SISCR, SiS_Pr.SiS_MyCR63, 0xbf, cr63);
+ if(ivideo->sisvga_engine == SIS_315_VGA) {
+ setSISIDXREG(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xbf, cr63);
}
- setSISIDXREG(SISSR, 0x1f, 0x3f, sr1f);
+ if(!(sisfb_bridgeisslave(ivideo))) {
+ setSISIDXREG(SISSR, 0x01, ~0x20, sr01);
+ setSISIDXREG(SISSR, 0x1f, 0x3f, sr1f);
+ }
}
}
- if(ivideo.currentvbflags & CRT2_LCD) {
+ if(ivideo->currentvbflags & CRT2_LCD) {
- if(ivideo.vbflags & (VB_301LV|VB_302LV|VB_302ELV)) {
+ if(ivideo->vbflags & (VB_301LV|VB_302LV|VB_302ELV)) {
if(backlight) {
- SiS_SiS30xBLOn(&SiS_Pr, &sishw_ext);
+ SiS_SiS30xBLOn(&ivideo->SiS_Pr, &ivideo->sishw_ext);
} else {
- SiS_SiS30xBLOff(&SiS_Pr, &sishw_ext);
+ SiS_SiS30xBLOff(&ivideo->SiS_Pr, &ivideo->sishw_ext);
}
- } else if(sisvga_engine == SIS_315_VGA) {
- if(ivideo.vbflags & VB_CHRONTEL) {
+ } else if(ivideo->sisvga_engine == SIS_315_VGA) {
+ if(ivideo->vbflags & VB_CHRONTEL) {
if(backlight) {
- SiS_Chrontel701xBLOn(&SiS_Pr,&sishw_ext);
+ SiS_Chrontel701xBLOn(&ivideo->SiS_Pr,&ivideo->sishw_ext);
} else {
- SiS_Chrontel701xBLOff(&SiS_Pr);
+ SiS_Chrontel701xBLOff(&ivideo->SiS_Pr);
}
}
}
- if(((sisvga_engine == SIS_300_VGA) &&
- (ivideo.vbflags & (VB_301|VB_30xBDH|VB_LVDS))) ||
- ((sisvga_engine == SIS_315_VGA) &&
- ((ivideo.vbflags & (VB_LVDS | VB_CHRONTEL)) == VB_LVDS))) {
+ if(((ivideo->sisvga_engine == SIS_300_VGA) &&
+ (ivideo->vbflags & (VB_301|VB_30xBDH|VB_LVDS))) ||
+ ((ivideo->sisvga_engine == SIS_315_VGA) &&
+ ((ivideo->vbflags & (VB_LVDS | VB_CHRONTEL)) == VB_LVDS))) {
setSISIDXREG(SISSR, 0x11, ~0x0c, sr11);
}
- if(sisvga_engine == SIS_300_VGA) {
- if((ivideo.vbflags & (VB_301B|VB_301C|VB_302B)) &&
- (!(ivideo.vbflags & VB_30xBDH))) {
+ if(ivideo->sisvga_engine == SIS_300_VGA) {
+ if((ivideo->vbflags & (VB_301B|VB_301C|VB_302B)) &&
+ (!(ivideo->vbflags & VB_30xBDH))) {
setSISIDXREG(SISPART1, 0x13, 0x3f, p1_13);
}
- } else if(sisvga_engine == SIS_315_VGA) {
- if((ivideo.vbflags & (VB_301B|VB_301C|VB_302B)) &&
- (!(ivideo.vbflags & VB_30xBDH))) {
+ } else if(ivideo->sisvga_engine == SIS_315_VGA) {
+ if((ivideo->vbflags & (VB_301B|VB_301C|VB_302B)) &&
+ (!(ivideo->vbflags & VB_30xBDH))) {
setSISIDXREG(SISPART2, 0x00, 0x1f, p2_0);
}
}
- } else if(ivideo.currentvbflags & CRT2_VGA) {
+ } else if(ivideo->currentvbflags & CRT2_VGA) {
- if(ivideo.vbflags & (VB_301B|VB_301C|VB_302B)) {
+ if(ivideo->vbflags & (VB_301B|VB_301C|VB_302B)) {
setSISIDXREG(SISPART2, 0x00, 0x1f, p2_0);
}
/* ----------- FBDev related routines for all series ----------- */
-static void sisfb_set_vparms(void)
+static int
+sisfb_get_cmap_len(const struct fb_var_screeninfo *var)
{
- switch(ivideo.video_bpp) {
- case 8:
- ivideo.DstColor = 0x0000;
- ivideo.SiS310_AccelDepth = 0x00000000;
- ivideo.video_cmap_len = 256;
- break;
- case 16:
- ivideo.DstColor = 0x8000;
- ivideo.SiS310_AccelDepth = 0x00010000;
- ivideo.video_cmap_len = 16;
- break;
- case 32:
- ivideo.DstColor = 0xC000;
- ivideo.SiS310_AccelDepth = 0x00020000;
- ivideo.video_cmap_len = 16;
- break;
- default:
- ivideo.video_cmap_len = 16;
- printk(KERN_ERR "sisfb: Unsupported depth %d", ivideo.video_bpp);
- ivideo.accel = 0;
- break;
- }
+ return (var->bits_per_pixel == 8) ? 256 : 16;
+}
+
+static void
+sisfb_set_vparms(struct sis_video_info *ivideo)
+{
+ switch(ivideo->video_bpp) {
+ case 8:
+ ivideo->DstColor = 0x0000;
+ ivideo->SiS310_AccelDepth = 0x00000000;
+ ivideo->video_cmap_len = 256;
+ break;
+ case 16:
+ ivideo->DstColor = 0x8000;
+ ivideo->SiS310_AccelDepth = 0x00010000;
+ ivideo->video_cmap_len = 16;
+ break;
+ case 32:
+ ivideo->DstColor = 0xC000;
+ ivideo->SiS310_AccelDepth = 0x00020000;
+ ivideo->video_cmap_len = 16;
+ break;
+ default:
+ ivideo->video_cmap_len = 16;
+ printk(KERN_ERR "sisfb: Unsupported depth %d", ivideo->video_bpp);
+ ivideo->accel = 0;
+ break;
+ }
+}
+
+static int
+sisfb_calc_maxyres(struct sis_video_info *ivideo, struct fb_var_screeninfo *var)
+{
+ int maxyres = ivideo->heapstart / (var->xres_virtual * (var->bits_per_pixel >> 3));
+
+ if(maxyres > 32767) maxyres = 32767;
+
+ return maxyres;
+}
+
+static void
+sisfb_calc_pitch(struct sis_video_info *ivideo, struct fb_var_screeninfo *var)
+{
+ ivideo->video_linelength = var->xres_virtual * (var->bits_per_pixel >> 3);
+ ivideo->scrnpitchCRT1 = ivideo->video_linelength;
+ if(!(ivideo->currentvbflags & CRT1_LCDA)) {
+ if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+ ivideo->scrnpitchCRT1 <<= 1;
+ }
+ }
+
+}
+
+static void
+sisfb_set_pitch(struct sis_video_info *ivideo)
+{
+ BOOLEAN isslavemode = FALSE;
+ unsigned short HDisplay1 = ivideo->scrnpitchCRT1 >> 3;
+ unsigned short HDisplay2 = ivideo->video_linelength >> 3;
+
+ if(sisfb_bridgeisslave(ivideo)) isslavemode = TRUE;
+
+ /* We need to set pitch for CRT1 if bridge is in slave mode, too */
+ if((ivideo->currentvbflags & VB_DISPTYPE_DISP1) || (isslavemode)) {
+ outSISIDXREG(SISCR,0x13,(HDisplay1 & 0xFF));
+ setSISIDXREG(SISSR,0x0E,0xF0,(HDisplay1 >> 8));
+ }
+
+ /* We must not set the pitch for CRT2 if bridge is in slave mode */
+ if((ivideo->currentvbflags & VB_DISPTYPE_DISP2) && (!isslavemode)) {
+ orSISIDXREG(SISPART1,ivideo->CRT2_write_enable,0x01);
+ outSISIDXREG(SISPART1,0x07,(HDisplay2 & 0xFF));
+ setSISIDXREG(SISPART1,0x09,0xF0,(HDisplay2 >> 8));
+ }
+}
+
+static void
+sisfb_bpp_to_var(struct sis_video_info *ivideo, struct fb_var_screeninfo *var)
+{
+ ivideo->video_cmap_len = sisfb_get_cmap_len(var);
+
+ switch(var->bits_per_pixel) {
+ case 8:
+ var->red.offset = var->green.offset = var->blue.offset = 0;
+ var->red.length = var->green.length = var->blue.length = 6;
+ break;
+ case 16:
+ var->red.offset = 11;
+ var->red.length = 5;
+ var->green.offset = 5;
+ var->green.length = 6;
+ var->blue.offset = 0;
+ var->blue.length = 5;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ break;
+ case 32:
+ var->red.offset = 16;
+ var->red.length = 8;
+ var->green.offset = 8;
+ var->green.length = 8;
+ var->blue.offset = 0;
+ var->blue.length = 8;
+ var->transp.offset = 24;
+ var->transp.length = 8;
+ break;
+ }
}
-static int sisfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
- struct fb_info *info)
+static int
+sisfb_do_set_var(struct fb_var_screeninfo *var, int isactive, struct fb_info *info)
{
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
unsigned int htotal = 0, vtotal = 0;
unsigned int drate = 0, hrate = 0;
int found_mode = 0;
}
if(pixclock && htotal && vtotal) {
- drate = 1000000000 / pixclock;
- hrate = (drate * 1000) / htotal;
- ivideo.refresh_rate = (unsigned int) (hrate * 2 / vtotal);
- } else ivideo.refresh_rate = 60;
-
-#if 0
- printk(KERN_DEBUG "sisfb: Change mode to %dx%dx%d-%dHz\n",
- var->xres,var->yres,var->bits_per_pixel,ivideo.refresh_rate);
-#endif
+ drate = 1000000000 / pixclock;
+ hrate = (drate * 1000) / htotal;
+ ivideo->refresh_rate = (unsigned int) (hrate * 2 / vtotal);
+ } else {
+ ivideo->refresh_rate = 60;
+ }
- old_mode = sisfb_mode_idx;
- sisfb_mode_idx = 0;
+ old_mode = ivideo->sisfb_mode_idx;
+ ivideo->sisfb_mode_idx = 0;
- while( (sisbios_mode[sisfb_mode_idx].mode_no != 0) &&
- (sisbios_mode[sisfb_mode_idx].xres <= var->xres) ) {
- if( (sisbios_mode[sisfb_mode_idx].xres == var->xres) &&
- (sisbios_mode[sisfb_mode_idx].yres == var->yres) &&
- (sisbios_mode[sisfb_mode_idx].bpp == var->bits_per_pixel)) {
- sisfb_mode_no = sisbios_mode[sisfb_mode_idx].mode_no;
+ while( (sisbios_mode[ivideo->sisfb_mode_idx].mode_no[0] != 0) &&
+ (sisbios_mode[ivideo->sisfb_mode_idx].xres <= var->xres) ) {
+ if( (sisbios_mode[ivideo->sisfb_mode_idx].xres == var->xres) &&
+ (sisbios_mode[ivideo->sisfb_mode_idx].yres == var->yres) &&
+ (sisbios_mode[ivideo->sisfb_mode_idx].bpp == var->bits_per_pixel)) {
+ ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni];
found_mode = 1;
break;
}
- sisfb_mode_idx++;
+ ivideo->sisfb_mode_idx++;
}
- if(found_mode)
- sisfb_mode_idx = sisfb_validate_mode(sisfb_mode_idx, ivideo.currentvbflags);
- else
- sisfb_mode_idx = -1;
+ if(found_mode) {
+ ivideo->sisfb_mode_idx = sisfb_validate_mode(ivideo,
+ ivideo->sisfb_mode_idx, ivideo->currentvbflags);
+ } else {
+ ivideo->sisfb_mode_idx = -1;
+ }
- if(sisfb_mode_idx < 0) {
+ if(ivideo->sisfb_mode_idx < 0) {
printk(KERN_ERR "sisfb: Mode %dx%dx%d not supported\n", var->xres,
var->yres, var->bits_per_pixel);
- sisfb_mode_idx = old_mode;
+ ivideo->sisfb_mode_idx = old_mode;
return -EINVAL;
}
- if(sisfb_search_refresh_rate(ivideo.refresh_rate, sisfb_mode_idx) == 0) {
- sisfb_rate_idx = sisbios_mode[sisfb_mode_idx].rate_idx;
- ivideo.refresh_rate = 60;
+ if(sisfb_search_refresh_rate(ivideo, ivideo->refresh_rate, ivideo->sisfb_mode_idx) == 0) {
+ ivideo->rate_idx = sisbios_mode[ivideo->sisfb_mode_idx].rate_idx;
+ ivideo->refresh_rate = 60;
}
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- if(sisfb_thismonitor.datavalid) {
- if(!sisfb_verify_rate(&sisfb_thismonitor, sisfb_mode_idx,
- sisfb_rate_idx, ivideo.refresh_rate)) {
+ if(ivideo->sisfb_thismonitor.datavalid) {
+ if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor, ivideo->sisfb_mode_idx,
+ ivideo->rate_idx, ivideo->refresh_rate)) {
printk(KERN_INFO "sisfb: WARNING: Refresh rate exceeds monitor specs!\n");
}
}
#else
if(isactive) {
#endif
- sisfb_pre_setmode();
+ sisfb_pre_setmode(ivideo);
- if(SiSSetMode(&SiS_Pr, &sishw_ext, sisfb_mode_no) == 0) {
- printk(KERN_ERR "sisfb: Setting mode[0x%x] failed\n", sisfb_mode_no);
+ if(SiSSetMode(&ivideo->SiS_Pr, &ivideo->sishw_ext, ivideo->mode_no) == 0) {
+ printk(KERN_ERR "sisfb: Setting mode[0x%x] failed\n", ivideo->mode_no);
return -EINVAL;
}
outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD);
- ivideo.video_bpp = sisbios_mode[sisfb_mode_idx].bpp;
- ivideo.video_vwidth = ivideo.video_width = sisbios_mode[sisfb_mode_idx].xres;
- ivideo.video_vheight = ivideo.video_height = sisbios_mode[sisfb_mode_idx].yres;
- ivideo.org_x = ivideo.org_y = 0;
- ivideo.video_linelength = ivideo.video_width * (ivideo.video_bpp >> 3);
- ivideo.accel = 0;
- if(sisfb_accel) {
- ivideo.accel = (var->accel_flags & FB_ACCELF_TEXT) ? -1 : 0;
- }
+ sisfb_post_setmode(ivideo);
- sisfb_set_vparms();
+ ivideo->video_bpp = sisbios_mode[ivideo->sisfb_mode_idx].bpp;
+ ivideo->video_width = sisbios_mode[ivideo->sisfb_mode_idx].xres;
+ ivideo->video_height = sisbios_mode[ivideo->sisfb_mode_idx].yres;
- ivideo.current_width = ivideo.video_width;
- ivideo.current_height = ivideo.video_height;
- ivideo.current_bpp = ivideo.video_bpp;
- ivideo.current_htotal = htotal;
- ivideo.current_vtotal = vtotal;
- ivideo.current_pixclock = var->pixclock;
- ivideo.current_refresh_rate = ivideo.refresh_rate;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
- sisfb_lastrates[sisfb_mode_no] = ivideo.refresh_rate;
+ sisfb_calc_pitch(ivideo, var);
+ sisfb_set_pitch(ivideo);
+
+ ivideo->accel = 0;
+#if defined(FBINFO_HWACCEL_DISABLED) && defined(FBINFO_HWACCEL_XPAN)
+#ifdef STUPID_ACCELF_TEXT_SHIT
+ if(var->accel_flags & FB_ACCELF_TEXT) {
+ info->flags &= ~FBINFO_HWACCEL_DISABLED;
+ } else {
+ info->flags |= FBINFO_HWACCEL_DISABLED;
+ }
+#endif
+ if(!(info->flags & FBINFO_HWACCEL_DISABLED)) ivideo->accel = -1;
+#else
+ if(var->accel_flags & FB_ACCELF_TEXT) ivideo->accel = -1;
#endif
- sisfb_post_setmode();
+ sisfb_set_vparms(ivideo);
+ ivideo->current_width = ivideo->video_width;
+ ivideo->current_height = ivideo->video_height;
+ ivideo->current_bpp = ivideo->video_bpp;
+ ivideo->current_htotal = htotal;
+ ivideo->current_vtotal = vtotal;
+ ivideo->current_linelength = ivideo->video_linelength;
+ ivideo->current_pixclock = var->pixclock;
+ ivideo->current_refresh_rate = ivideo->refresh_rate;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+ ivideo->sisfb_lastrates[ivideo->mode_no] = ivideo->refresh_rate;
+#endif
}
+
return 0;
}
-static int sisfb_pan_var(struct fb_var_screeninfo *var)
+static int
+sisfb_pan_var(struct sis_video_info *ivideo, struct fb_var_screeninfo *var)
{
unsigned int base;
- if (var->xoffset > (var->xres_virtual - var->xres)) {
+ if(var->xoffset > (var->xres_virtual - var->xres)) {
return -EINVAL;
}
if(var->yoffset > (var->yres_virtual - var->yres)) {
return -EINVAL;
}
- base = var->yoffset * var->xres_virtual + var->xoffset;
+ base = (var->yoffset * var->xres_virtual) + var->xoffset;
/* calculate base bpp dep. */
switch(var->bits_per_pixel) {
+ case 32:
+ break;
case 16:
base >>= 1;
break;
- case 32:
- break;
case 8:
default:
base >>= 2;
outSISIDXREG(SISCR, 0x0D, base & 0xFF);
outSISIDXREG(SISCR, 0x0C, (base >> 8) & 0xFF);
outSISIDXREG(SISSR, 0x0D, (base >> 16) & 0xFF);
- if(sisvga_engine == SIS_315_VGA) {
+ if(ivideo->sisvga_engine == SIS_315_VGA) {
setSISIDXREG(SISSR, 0x37, 0xFE, (base >> 24) & 0x01);
}
- if(ivideo.currentvbflags & VB_DISPTYPE_DISP2) {
- orSISIDXREG(SISPART1, sisfb_CRT2_write_enable, 0x01);
+ if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
+ orSISIDXREG(SISPART1, ivideo->CRT2_write_enable, 0x01);
outSISIDXREG(SISPART1, 0x06, (base & 0xFF));
outSISIDXREG(SISPART1, 0x05, ((base >> 8) & 0xFF));
outSISIDXREG(SISPART1, 0x04, ((base >> 16) & 0xFF));
- if(sisvga_engine == SIS_315_VGA) {
+ if(ivideo->sisvga_engine == SIS_315_VGA) {
setSISIDXREG(SISPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7);
}
}
return 0;
}
-static void sisfb_bpp_to_var(struct fb_var_screeninfo *var)
-{
- switch(var->bits_per_pixel) {
- case 8:
- var->red.offset = var->green.offset = var->blue.offset = 0;
- var->red.length = var->green.length = var->blue.length = 6;
- ivideo.video_cmap_len = 256;
- break;
- case 16:
- var->red.offset = 11;
- var->red.length = 5;
- var->green.offset = 5;
- var->green.length = 6;
- var->blue.offset = 0;
- var->blue.length = 5;
- var->transp.offset = 0;
- var->transp.length = 0;
- ivideo.video_cmap_len = 16;
- break;
- case 32:
- var->red.offset = 16;
- var->red.length = 8;
- var->green.offset = 8;
- var->green.length = 8;
- var->blue.offset = 0;
- var->blue.length = 8;
- var->transp.offset = 24;
- var->transp.length = 8;
- ivideo.video_cmap_len = 16;
- break;
- }
-}
-
-void sis_dispinfo(struct ap_data *rec)
-{
- rec->minfo.bpp = ivideo.video_bpp;
- rec->minfo.xres = ivideo.video_width;
- rec->minfo.yres = ivideo.video_height;
- rec->minfo.v_xres = ivideo.video_vwidth;
- rec->minfo.v_yres = ivideo.video_vheight;
- rec->minfo.org_x = ivideo.org_x;
- rec->minfo.org_y = ivideo.org_y;
- rec->minfo.vrate = ivideo.refresh_rate;
- rec->iobase = ivideo.vga_base - 0x30;
- rec->mem_size = ivideo.video_size;
- rec->disp_state = ivideo.disp_state;
- rec->version = (VER_MAJOR << 24) | (VER_MINOR << 16) | VER_LEVEL;
- rec->hasVB = ivideo.hasVB;
- rec->TV_type = ivideo.TV_type;
- rec->TV_plug = ivideo.TV_plug;
- rec->chip = ivideo.chip;
- rec->vbflags = ivideo.vbflags;
- rec->currentvbflags = ivideo.currentvbflags;
-}
-
-/* ------------ FBDev related routines for 2.4 series ----------- */
-
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
-
-static void sisfb_crtc_to_var(struct fb_var_screeninfo *var)
+/* ------------ FBDev related routines for 2.4 series ----------- */
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+
+static void
+sisfb_crtc_to_var(struct sis_video_info *ivideo, struct fb_var_screeninfo *var)
{
u16 VRE, VBE, VRS, VBS, VDE, VT;
u16 HRE, HBE, HRS, HBS, HDE, HT;
else
var->vmode = FB_VMODE_NONINTERLACED;
- switch ((sr_data & 0x1C) >> 2) {
- case SIS_8BPP_COLOR_MODE:
+ switch((sr_data & 0x1C) >> 2) {
+ case SIS_8BPP_COLOR_MODE:
var->bits_per_pixel = 8;
break;
- case SIS_16BPP_COLOR_MODE:
+ case SIS_16BPP_COLOR_MODE:
var->bits_per_pixel = 16;
break;
- case SIS_32BPP_COLOR_MODE:
+ case SIS_32BPP_COLOR_MODE:
var->bits_per_pixel = 32;
break;
}
- sisfb_bpp_to_var(var);
+ sisfb_bpp_to_var(ivideo, var);
inSISIDXREG(SISSR, 0x0A, sr_data);
-
inSISIDXREG(SISCR, 0x06, cr_data);
-
inSISIDXREG(SISCR, 0x07, cr_data2);
- VT = (cr_data & 0xFF) | ((u16) (cr_data2 & 0x01) << 8) |
- ((u16) (cr_data2 & 0x20) << 4) | ((u16) (sr_data & 0x01) << 10);
+ VT = (cr_data & 0xFF) |
+ ((u16) (cr_data2 & 0x01) << 8) |
+ ((u16) (cr_data2 & 0x20) << 4) |
+ ((u16) (sr_data & 0x01) << 10);
A = VT + 2;
inSISIDXREG(SISCR, 0x12, cr_data);
- VDE = (cr_data & 0xff) | ((u16) (cr_data2 & 0x02) << 7) |
- ((u16) (cr_data2 & 0x40) << 3) | ((u16) (sr_data & 0x02) << 9);
+ VDE = (cr_data & 0xff) |
+ ((u16) (cr_data2 & 0x02) << 7) |
+ ((u16) (cr_data2 & 0x40) << 3) |
+ ((u16) (sr_data & 0x02) << 9);
E = VDE + 1;
inSISIDXREG(SISCR, 0x10, cr_data);
- VRS = (cr_data & 0xff) | ((u16) (cr_data2 & 0x04) << 6) |
- ((u16) (cr_data2 & 0x80) << 2) | ((u16) (sr_data & 0x08) << 7);
+ VRS = (cr_data & 0xff) |
+ ((u16) (cr_data2 & 0x04) << 6) |
+ ((u16) (cr_data2 & 0x80) << 2) |
+ ((u16) (sr_data & 0x08) << 7);
F = VRS + 1 - E;
inSISIDXREG(SISCR, 0x15, cr_data);
-
inSISIDXREG(SISCR, 0x09, cr_data3);
if(cr_data3 & 0x80) var->vmode = FB_VMODE_DOUBLE;
- VBS = (cr_data & 0xff) | ((u16) (cr_data2 & 0x08) << 5) |
- ((u16) (cr_data3 & 0x20) << 4) | ((u16) (sr_data & 0x04) << 8);
+ VBS = (cr_data & 0xff) |
+ ((u16) (cr_data2 & 0x08) << 5) |
+ ((u16) (cr_data3 & 0x20) << 4) |
+ ((u16) (sr_data & 0x04) << 8);
inSISIDXREG(SISCR, 0x16, cr_data);
}
inSISIDXREG(SISSR, 0x0b, sr_data);
-
inSISIDXREG(SISCR, 0x00, cr_data);
HT = (cr_data & 0xff) | ((u16) (sr_data & 0x03) << 8);
HBS = (cr_data & 0xff) | ((u16) (sr_data & 0x30) << 4);
inSISIDXREG(SISSR, 0x0c, sr_data);
-
inSISIDXREG(SISCR, 0x03, cr_data);
-
inSISIDXREG(SISCR, 0x05, cr_data2);
- HBE = (cr_data & 0x1f) | ((u16) (cr_data2 & 0x80) >> 2) |
- ((u16) (sr_data & 0x03) << 6);
+ HBE = (cr_data & 0x1f) |
+ ((u16) (cr_data2 & 0x80) >> 2) |
+ ((u16) (sr_data & 0x03) << 6);
HRE = (cr_data2 & 0x1f) | ((sr_data & 0x04) << 3);
temp = HBE - ((E - 1) & 255);
D = B - F - C;
- var->xres = var->xres_virtual = E * 8;
+ var->xres = E * 8;
+ if(var->xres_virtual < var->xres) {
+ var->xres_virtual = var->xres;
+ }
if((var->xres == 320) &&
(var->yres == 200 || var->yres == 240)) {
if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
VT <<= 1;
}
- hrate = ivideo.refresh_rate * VT / 2;
+ hrate = ivideo->refresh_rate * VT / 2;
drate = (hrate * HT) / 1000;
var->pixclock = (u32) (1000000000 / drate);
- if(sisfb_ypan) {
- maxyres = ivideo.heapstart / (var->xres * (var->bits_per_pixel >> 3));
- if(maxyres > 32767) maxyres = 32767;
- if(sisfb_max) {
+ if(ivideo->sisfb_ypan) {
+ maxyres = sisfb_calc_maxyres(ivideo, var);
+ if(ivideo->sisfb_max) {
var->yres_virtual = maxyres;
} else {
if(var->yres_virtual > maxyres) {
if(var->yres_virtual <= var->yres) {
var->yres_virtual = var->yres;
}
- } else
+ } else {
var->yres_virtual = var->yres;
+ }
}
-static int sis_getcolreg(unsigned regno, unsigned *red, unsigned *green, unsigned *blue,
- unsigned *transp, struct fb_info *fb_info)
+static int
+sis_getcolreg(unsigned regno, unsigned *red, unsigned *green, unsigned *blue,
+ unsigned *transp, struct fb_info *info)
{
- if (regno >= ivideo.video_cmap_len)
- return 1;
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+
+ if(regno >= ivideo->video_cmap_len) return 1;
- *red = sis_palette[regno].red;
- *green = sis_palette[regno].green;
- *blue = sis_palette[regno].blue;
+ *red = ivideo->sis_palette[regno].red;
+ *green = ivideo->sis_palette[regno].green;
+ *blue = ivideo->sis_palette[regno].blue;
*transp = 0;
+
return 0;
}
-static int sisfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
- unsigned transp, struct fb_info *fb_info)
+static int
+sisfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
+ unsigned transp, struct fb_info *info)
{
- if (regno >= ivideo.video_cmap_len)
- return 1;
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
- sis_palette[regno].red = red;
- sis_palette[regno].green = green;
- sis_palette[regno].blue = blue;
+ if(regno >= ivideo->video_cmap_len) return 1;
- switch (ivideo.video_bpp) {
+ ivideo->sis_palette[regno].red = red;
+ ivideo->sis_palette[regno].green = green;
+ ivideo->sis_palette[regno].blue = blue;
+
+ switch(ivideo->video_bpp) {
#ifdef FBCON_HAS_CFB8
case 8:
outSISREG(SISDACA, regno);
outSISREG(SISDACD, (red >> 10));
outSISREG(SISDACD, (green >> 10));
outSISREG(SISDACD, (blue >> 10));
- if (ivideo.currentvbflags & VB_DISPTYPE_DISP2) {
+ if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
outSISREG(SISDAC2A, regno);
outSISREG(SISDAC2D, (red >> 8));
outSISREG(SISDAC2D, (green >> 8));
#endif
#ifdef FBCON_HAS_CFB16
case 16:
- sis_fbcon_cmap.cfb16[regno] =
+ ivideo->sis_fbcon_cmap.cfb16[regno] =
((red & 0xf800)) | ((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11);
break;
#endif
#ifdef FBCON_HAS_CFB32
case 32:
- red >>= 8;
+ red >>= 8;
green >>= 8;
- blue >>= 8;
- sis_fbcon_cmap.cfb32[regno] = (red << 16) | (green << 8) | (blue);
+ blue >>= 8;
+ ivideo->sis_fbcon_cmap.cfb32[regno] = (red << 16) | (green << 8) | (blue);
break;
#endif
}
+
return 0;
}
-static void sisfb_set_disp(int con, struct fb_var_screeninfo *var,
- struct fb_info *info)
+static void
+sisfb_set_disp(int con, struct fb_var_screeninfo *var, struct fb_info *info)
{
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+ struct display *display;
+ struct display_switch *sw;
struct fb_fix_screeninfo fix;
long flags;
- struct display *display;
- struct display_switch *sw;
- if(con >= 0)
- display = &fb_display[con];
- else
- display = &sis_disp;
+ display = (con >= 0) ? &fb_display[con] : &ivideo->sis_disp;
- sisfb_get_fix(&fix, con, 0);
+ sisfb_get_fix(&fix, con, info);
- display->screen_base = ivideo.video_vbase;
+ display->var = *var;
+ display->screen_base = (char *)ivideo->video_vbase;
display->visual = fix.visual;
display->type = fix.type;
display->type_aux = fix.type_aux;
display->ypanstep = fix.ypanstep;
display->ywrapstep = fix.ywrapstep;
display->line_length = fix.line_length;
- display->next_line = fix.line_length;
display->can_soft_blank = 1;
- display->inverse = sisfb_inverse;
- display->var = *var;
+ display->inverse = ivideo->sisfb_inverse;
+ display->next_line = fix.line_length;
save_flags(flags);
- switch (ivideo.video_bpp) {
+ switch(ivideo->video_bpp) {
#ifdef FBCON_HAS_CFB8
- case 8:
-#ifdef SISFBACCEL
- sw = ivideo.accel ? &fbcon_sis8 : &fbcon_cfb8;
-#else
- sw = &fbcon_cfb8;
-#endif
+ case 8: sw = ivideo->accel ? &fbcon_sis8 : &fbcon_cfb8;
break;
#endif
#ifdef FBCON_HAS_CFB16
- case 16:
-#ifdef SISFBACCEL
- sw = ivideo.accel ? &fbcon_sis16 : &fbcon_cfb16;
-#else
- sw = &fbcon_cfb16;
-#endif
- display->dispsw_data = sis_fbcon_cmap.cfb16;
+ case 16:sw = ivideo->accel ? &fbcon_sis16 : &fbcon_cfb16;
+ display->dispsw_data = &ivideo->sis_fbcon_cmap.cfb16;
break;
#endif
#ifdef FBCON_HAS_CFB32
- case 32:
-#ifdef SISFBACCEL
- sw = ivideo.accel ? &fbcon_sis32 : &fbcon_cfb32;
-#else
- sw = &fbcon_cfb32;
-#endif
- display->dispsw_data = sis_fbcon_cmap.cfb32;
+ case 32:sw = ivideo->accel ? &fbcon_sis32 : &fbcon_cfb32;
+ display->dispsw_data = &ivideo->sis_fbcon_cmap.cfb32;
break;
#endif
- default:
- sw = &fbcon_dummy;
- return;
+ default:sw = &fbcon_dummy;
+ break;
}
- memcpy(&sisfb_sw, sw, sizeof(*sw));
- display->dispsw = &sisfb_sw;
+ memcpy(&ivideo->sisfb_sw, sw, sizeof(*sw));
+ display->dispsw = &ivideo->sisfb_sw;
+
restore_flags(flags);
- if(sisfb_ypan) {
+ if(ivideo->sisfb_ypan) {
/* display->scrollmode = 0; */
} else {
display->scrollmode = SCROLL_YREDRAW;
- sisfb_sw.bmove = fbcon_redraw_bmove;
+ ivideo->sisfb_sw.bmove = fbcon_redraw_bmove;
}
}
-static void sisfb_do_install_cmap(int con, struct fb_info *info)
+static void
+sisfb_do_install_cmap(int con, struct fb_info *info)
{
- if (con != currcon)
- return;
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
- if (fb_display[con].cmap.len)
- fb_set_cmap(&fb_display[con].cmap, 1, sisfb_setcolreg, info);
- else
- fb_set_cmap(fb_default_cmap(ivideo.video_cmap_len), 1,
- sisfb_setcolreg, info);
-}
+ if(con != ivideo->currcon) return;
+ if(fb_display[con].cmap.len) {
+ fb_set_cmap(&fb_display[con].cmap, sisfb_setcolreg, info);
+ } else {
+ int size = sisfb_get_cmap_len(&fb_display[con].var);
+ fb_set_cmap(fb_default_cmap(size), sisfb_setcolreg, info);
+ }
+}
-static int sisfb_get_var(struct fb_var_screeninfo *var, int con,
- struct fb_info *info)
+static int
+sisfb_get_var(struct fb_var_screeninfo *var, int con, struct fb_info *info)
{
- if(con == -1)
- memcpy(var, &default_var, sizeof(struct fb_var_screeninfo));
- else
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+
+ if(con == -1) {
+ memcpy(var, &ivideo->default_var, sizeof(struct fb_var_screeninfo));
+ } else {
*var = fb_display[con].var;
+ }
- if(sisfb_fstn) {
- if (var->xres == 320 && var->yres == 480)
- var->yres = 240;
+ if(ivideo->sisfb_fstn) {
+ if(var->xres == 320 && var->yres == 480) var->yres = 240;
}
return 0;
}
-static int sisfb_set_var(struct fb_var_screeninfo *var, int con,
- struct fb_info *info)
+static int
+sisfb_set_var(struct fb_var_screeninfo *var, int con, struct fb_info *info)
{
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
int err;
- unsigned int cols, rows;
fb_display[con].var.activate = FB_ACTIVATE_NOW;
- if(sisfb_do_set_var(var, con == currcon, info)) {
- sisfb_crtc_to_var(var);
+
+ if(sisfb_do_set_var(var, con == ivideo->currcon, info)) {
+ sisfb_crtc_to_var(ivideo, var);
return -EINVAL;
}
- sisfb_crtc_to_var(var);
+ sisfb_crtc_to_var(ivideo, var);
sisfb_set_disp(con, var, info);
- if(info->changevar)
- (*info->changevar) (con);
+ if(info->changevar) {
+ (*info->changevar)(con);
+ }
- if((err = fb_alloc_cmap(&fb_display[con].cmap, 0, 0)))
+ if((err = fb_alloc_cmap(&fb_display[con].cmap, 0, 0))) {
return err;
+ }
sisfb_do_install_cmap(con, info);
- cols = sisbios_mode[sisfb_mode_idx].cols;
- rows = sisbios_mode[sisfb_mode_idx].rows;
-#if 0
- /* Why was this called here? */
+#if 0 /* Why was this called here? */
+ unsigned int cols, rows;
+ cols = sisbios_mode[ivideo->sisfb_mode_idx].cols;
+ rows = sisbios_mode[ivideo->sisfb_mode_idx].rows;
vc_resize_con(rows, cols, fb_display[con].conp->vc_num);
#endif
-
return 0;
}
-static int sisfb_get_cmap(struct fb_cmap *cmap, int kspc, int con,
- struct fb_info *info)
+static int
+sisfb_get_cmap(struct fb_cmap *cmap, int kspc, int con, struct fb_info *info)
{
- if (con == currcon)
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+ struct display *display;
+
+ display = (con >= 0) ? &fb_display[con] : &ivideo->sis_disp;
+
+ if(con == ivideo->currcon) {
+
return fb_get_cmap(cmap, kspc, sis_getcolreg, info);
- else if (fb_display[con].cmap.len)
- fb_copy_cmap(&fb_display[con].cmap, cmap, kspc ? 0 : 2);
- else
- fb_copy_cmap(fb_default_cmap(ivideo.video_cmap_len), cmap, kspc ? 0 : 2);
+ } else if(display->cmap.len) {
- return 0;
-}
+ fb_copy_cmap(&display->cmap, cmap, kspc ? 0 : 2);
-static int sisfb_set_cmap(struct fb_cmap *cmap, int kspc, int con,
- struct fb_info *info)
-{
- int err;
+ } else {
- if (!fb_display[con].cmap.len) {
- err = fb_alloc_cmap(&fb_display[con].cmap, ivideo.video_cmap_len, 0);
- if (err)
- return err;
- }
-
- if (con == currcon)
- return fb_set_cmap(cmap, kspc, sisfb_setcolreg, info);
+ int size = sisfb_get_cmap_len(&display->var);
+ fb_copy_cmap(fb_default_cmap(size), cmap, kspc ? 0 : 2);
- else
- fb_copy_cmap(cmap, &fb_display[con].cmap, kspc ? 0 : 1);
+ }
return 0;
}
-static int sisfb_pan_display(struct fb_var_screeninfo *var, int con,
- struct fb_info* info)
+static int
+sisfb_set_cmap(struct fb_cmap *cmap, int kspc, int con, struct fb_info *info)
{
- int err;
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+ struct display *display;
+ int err, size;
- if (var->vmode & FB_VMODE_YWRAP) {
- if (var->yoffset < 0 || var->yoffset >= fb_display[con].var.yres_virtual || var->xoffset)
- return -EINVAL;
- } else {
- if (var->xoffset+fb_display[con].var.xres > fb_display[con].var.xres_virtual ||
- var->yoffset+fb_display[con].var.yres > fb_display[con].var.yres_virtual)
- return -EINVAL;
- }
+ display = (con >= 0) ? &fb_display[con] : &ivideo->sis_disp;
- if(con == currcon) {
- if((err = sisfb_pan_var(var)) < 0) return err;
+ size = sisfb_get_cmap_len(&display->var);
+ if(display->cmap.len != size) {
+ err = fb_alloc_cmap(&display->cmap, size, 0);
+ if(err) return err;
+ }
+
+ if(con == ivideo->currcon) {
+ return fb_set_cmap(cmap, kspc, sisfb_setcolreg, info);
+ } else {
+ fb_copy_cmap(cmap, &display->cmap, kspc ? 0 : 1);
}
-
- fb_display[con].var.xoffset = var->xoffset;
- fb_display[con].var.yoffset = var->yoffset;
- if (var->vmode & FB_VMODE_YWRAP)
- fb_display[con].var.vmode |= FB_VMODE_YWRAP;
- else
- fb_display[con].var.vmode &= ~FB_VMODE_YWRAP;
return 0;
}
-static int sisfb_mmap(struct fb_info *info, struct file *file,
- struct vm_area_struct *vma)
+static int
+sisfb_pan_display(struct fb_var_screeninfo *var, int con, struct fb_info* info)
{
- struct fb_var_screeninfo var;
- unsigned long start;
- unsigned long off;
- u32 len, mmio_off;
-
- if(vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) return -EINVAL;
-
- off = vma->vm_pgoff << PAGE_SHIFT;
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+ int err;
- start = (unsigned long) ivideo.video_base;
- len = PAGE_ALIGN((start & ~PAGE_MASK) + ivideo.video_size);
-#if 0
- if (off >= len) {
- off -= len;
-#endif
- /* By Jake Page: Treat mmap request with offset beyond heapstart
- * as request for mapping the mmio area
- */
- mmio_off = PAGE_ALIGN((start & ~PAGE_MASK) + ivideo.heapstart);
- if(off >= mmio_off) {
- off -= mmio_off;
- sisfb_get_var(&var, currcon, info);
- if(var.accel_flags) return -EINVAL;
+ if(var->vmode & FB_VMODE_YWRAP) return -EINVAL;
- start = (unsigned long) ivideo.mmio_base;
- len = PAGE_ALIGN((start & ~PAGE_MASK) + sisfb_mmio_size);
+ if((var->xoffset+fb_display[con].var.xres > fb_display[con].var.xres_virtual) ||
+ (var->yoffset+fb_display[con].var.yres > fb_display[con].var.yres_virtual)) {
+ return -EINVAL;
}
- start &= PAGE_MASK;
- if((vma->vm_end - vma->vm_start + off) > len) return -EINVAL;
-
- off += start;
- vma->vm_pgoff = off >> PAGE_SHIFT;
- vma->vm_flags |= VM_IO; /* by Jake Page; is that really needed? */
+ if(con == ivideo->currcon) {
+ if((err = sisfb_pan_var(ivideo, var)) < 0) return err;
+ }
-#if defined(__i386__) || defined(__x86_64__)
- if (boot_cpu_data.x86 > 3)
- pgprot_val(vma->vm_page_prot) |= _PAGE_PCD;
-#endif
- /* RedHat requires vma as the first paramater to the following call */
- if (io_remap_page_range(vma->vm_start, off, vma->vm_end - vma->vm_start,
- vma->vm_page_prot))
- return -EAGAIN;
+ fb_display[con].var.xoffset = var->xoffset;
+ fb_display[con].var.yoffset = var->yoffset;
return 0;
}
-static void sis_get_glyph(struct fb_info *info, SIS_GLYINFO *gly)
+static int
+sisfb_update_var(int con, struct fb_info *info)
{
- struct display *p = &fb_display[currcon];
- u16 c;
- u8 *cdat;
- int widthb;
- u8 *gbuf = gly->gmask;
- int size;
-
- gly->fontheight = fontheight(p);
- gly->fontwidth = fontwidth(p);
- widthb = (fontwidth(p) + 7) / 8;
-
- c = gly->ch & p->charmask;
- if (fontwidth(p) <= 8)
- cdat = p->fontdata + c * fontheight(p);
- else
- cdat = p->fontdata + (c * fontheight(p) << 1);
-
- size = fontheight(p) * widthb;
- memcpy(gbuf, cdat, size);
- gly->ngmask = size;
-}
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
-static int sisfb_update_var(int con, struct fb_info *info)
-{
- return(sisfb_pan_var(&fb_display[con].var));
+ return(sisfb_pan_var(ivideo, &fb_display[con].var));
}
-static int sisfb_switch(int con, struct fb_info *info)
+static int
+sisfb_switch(int con, struct fb_info *info)
{
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
int cols, rows;
- if(fb_display[currcon].cmap.len)
- fb_get_cmap(&fb_display[currcon].cmap, 1, sis_getcolreg, info);
+ if(fb_display[ivideo->currcon].cmap.len) {
+ fb_get_cmap(&fb_display[ivideo->currcon].cmap, 1, sis_getcolreg, info);
+ }
fb_display[con].var.activate = FB_ACTIVATE_NOW;
- if(!memcmp(&fb_display[con].var, &fb_display[currcon].var,
- sizeof(struct fb_var_screeninfo))) {
- currcon = con;
+ if(!memcmp(&fb_display[con].var, &fb_display[ivideo->currcon].var,
+ sizeof(struct fb_var_screeninfo))) {
+ ivideo->currcon = con;
return 1;
}
- currcon = con;
+ ivideo->currcon = con;
sisfb_do_set_var(&fb_display[con].var, 1, info);
sisfb_do_install_cmap(con, info);
- cols = sisbios_mode[sisfb_mode_idx].cols;
- rows = sisbios_mode[sisfb_mode_idx].rows;
+ cols = sisbios_mode[ivideo->sisfb_mode_idx].cols;
+ rows = sisbios_mode[ivideo->sisfb_mode_idx].rows;
vc_resize_con(rows, cols, fb_display[con].conp->vc_num);
sisfb_update_var(con, info);
return 1;
}
-static void sisfb_blank(int blank, struct fb_info *info)
+static void
+sisfb_blank(int blank, struct fb_info *info)
{
- sisfb_myblank(blank);
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+
+ sisfb_myblank(ivideo, blank);
}
#endif
-/* ------------ FBDev related routines for 2.5 series ----------- */
+/* ------------ FBDev related routines for 2.6 series ----------- */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-static int sisfb_open(struct fb_info *info, int user)
+static int
+sisfb_open(struct fb_info *info, int user)
{
- return 0;
+ return 0;
}
-static int sisfb_release(struct fb_info *info, int user)
+static int
+sisfb_release(struct fb_info *info, int user)
{
- return 0;
+ return 0;
}
-static int sisfb_get_cmap_len(const struct fb_var_screeninfo *var)
+static int
+sisfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
+ unsigned transp, struct fb_info *info)
{
- int rc = 16;
-
- switch(var->bits_per_pixel) {
- case 8:
- rc = 256;
- break;
- case 16:
- case 32:
- rc = 16;
- break;
- }
- return rc;
-}
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
-static int sisfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
- unsigned transp, struct fb_info *info)
-{
- if (regno >= sisfb_get_cmap_len(&info->var))
- return 1;
+ if(regno >= sisfb_get_cmap_len(&info->var)) return 1;
- switch (info->var.bits_per_pixel) {
+ switch(info->var.bits_per_pixel) {
case 8:
outSISREG(SISDACA, regno);
outSISREG(SISDACD, (red >> 10));
outSISREG(SISDACD, (green >> 10));
outSISREG(SISDACD, (blue >> 10));
- if (ivideo.currentvbflags & VB_DISPTYPE_DISP2) {
+ if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
outSISREG(SISDAC2A, regno);
outSISREG(SISDAC2D, (red >> 8));
outSISREG(SISDAC2D, (green >> 8));
red >>= 8;
green >>= 8;
blue >>= 8;
- ((u32 *) (info->pseudo_palette))[regno] =
- (red << 16) | (green << 8) | (blue);
+ ((u32 *)(info->pseudo_palette))[regno] =
+ (red << 16) | (green << 8) | (blue);
break;
}
return 0;
}
-static int sisfb_set_par(struct fb_info *info)
+static int
+sisfb_set_par(struct fb_info *info)
{
int err;
- if((err = sisfb_do_set_var(&info->var, 1, info)))
+ if((err = sisfb_do_set_var(&info->var, 1, info))) {
return err;
+ }
sisfb_get_fix(&info->fix, info->currcon, info);
return 0;
}
-static int sisfb_check_var(struct fb_var_screeninfo *var,
- struct fb_info *info)
+static int
+sisfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
unsigned int htotal = 0, vtotal = 0, myrateindex = 0;
unsigned int drate = 0, hrate = 0, maxyres;
int found_mode = 0;
}
search_idx = 0;
- while( (sisbios_mode[search_idx].mode_no != 0) &&
+ while( (sisbios_mode[search_idx].mode_no[0] != 0) &&
(sisbios_mode[search_idx].xres <= var->xres) ) {
if( (sisbios_mode[search_idx].xres == var->xres) &&
(sisbios_mode[search_idx].yres == var->yres) &&
(sisbios_mode[search_idx].bpp == var->bits_per_pixel)) {
- if(sisfb_validate_mode(search_idx, ivideo.currentvbflags) > 0) {
+ if(sisfb_validate_mode(ivideo, search_idx, ivideo->currentvbflags) > 0) {
found_mode = 1;
break;
}
}
if(!found_mode) {
-
search_idx = 0;
- while(sisbios_mode[search_idx].mode_no != 0) {
+ while(sisbios_mode[search_idx].mode_no[0] != 0) {
if( (var->xres <= sisbios_mode[search_idx].xres) &&
(var->yres <= sisbios_mode[search_idx].yres) &&
(var->bits_per_pixel == sisbios_mode[search_idx].bpp) ) {
- if(sisfb_validate_mode(search_idx, ivideo.currentvbflags) > 0) {
+ if(sisfb_validate_mode(ivideo,search_idx, ivideo->currentvbflags) > 0) {
found_mode = 1;
break;
}
}
}
- if( ((ivideo.vbflags & VB_LVDS) || /* Slave modes on LVDS and 301B-DH */
- ((ivideo.vbflags & VB_30xBDH) && (ivideo.currentvbflags & CRT2_LCD))) &&
+ if( ((ivideo->vbflags & VB_LVDS) || /* Slave modes on LVDS and 301B-DH */
+ ((ivideo->vbflags & VB_30xBDH) && (ivideo->currentvbflags & CRT2_LCD))) &&
(var->bits_per_pixel == 8) ) {
refresh_rate = 60;
recalc_clock = TRUE;
- } else if( (ivideo.current_htotal == htotal) && /* x=x & y=y & c=c -> assume depth change */
- (ivideo.current_vtotal == vtotal) &&
- (ivideo.current_pixclock == pixclock) ) {
+ } else if( (ivideo->current_htotal == htotal) && /* x=x & y=y & c=c -> assume depth change */
+ (ivideo->current_vtotal == vtotal) &&
+ (ivideo->current_pixclock == pixclock) ) {
drate = 1000000000 / pixclock;
hrate = (drate * 1000) / htotal;
refresh_rate = (unsigned int) (hrate * 2 / vtotal);
- } else if( ( (ivideo.current_htotal != htotal) || /* x!=x | y!=y & c=c -> invalid pixclock */
- (ivideo.current_vtotal != vtotal) ) &&
- (ivideo.current_pixclock == var->pixclock) ) {
- if(sisfb_lastrates[sisbios_mode[search_idx].mode_no]) {
- refresh_rate = sisfb_lastrates[sisbios_mode[search_idx].mode_no];
- } else if(sisfb_parm_rate != -1) {
- refresh_rate = sisfb_parm_rate;
+ } else if( ( (ivideo->current_htotal != htotal) || /* x!=x | y!=y & c=c -> invalid pixclock */
+ (ivideo->current_vtotal != vtotal) ) &&
+ (ivideo->current_pixclock == var->pixclock) ) {
+ if(ivideo->sisfb_lastrates[sisbios_mode[search_idx].mode_no[ivideo->mni]]) {
+ refresh_rate = ivideo->sisfb_lastrates[sisbios_mode[search_idx].mode_no[ivideo->mni]];
+ } else if(ivideo->sisfb_parm_rate != -1) {
+ /* Sic, sisfb_parm_rate - want to know originally desired rate here */
+ refresh_rate = ivideo->sisfb_parm_rate;
} else {
refresh_rate = 60;
}
drate = 1000000000 / pixclock;
hrate = (drate * 1000) / htotal;
refresh_rate = (unsigned int) (hrate * 2 / vtotal);
- } else if(ivideo.current_refresh_rate) {
- refresh_rate = ivideo.current_refresh_rate;
+ } else if(ivideo->current_refresh_rate) {
+ refresh_rate = ivideo->current_refresh_rate;
recalc_clock = TRUE;
} else {
refresh_rate = 60;
recalc_clock = TRUE;
}
- myrateindex = sisfb_search_refresh_rate(refresh_rate, search_idx);
+ myrateindex = sisfb_search_refresh_rate(ivideo, refresh_rate, search_idx);
/* Eventually recalculate timing and clock */
if(recalc_clock) {
if(!myrateindex) myrateindex = sisbios_mode[search_idx].rate_idx;
- var->pixclock = (u32) (1000000000 / sisfb_mode_rate_to_dclock(&SiS_Pr, &sishw_ext,
- sisbios_mode[search_idx].mode_no, myrateindex));
- sisfb_mode_rate_to_ddata(&SiS_Pr, &sishw_ext,
- sisbios_mode[search_idx].mode_no, myrateindex,
- &var->left_margin, &var->right_margin,
- &var->upper_margin, &var->lower_margin,
- &var->hsync_len, &var->vsync_len,
- &var->sync, &var->vmode);
+ var->pixclock = (u32) (1000000000 / sisfb_mode_rate_to_dclock(&ivideo->SiS_Pr,
+ &ivideo->sishw_ext,
+ sisbios_mode[search_idx].mode_no[ivideo->mni],
+ myrateindex));
+ sisfb_mode_rate_to_ddata(&ivideo->SiS_Pr, &ivideo->sishw_ext,
+ sisbios_mode[search_idx].mode_no[ivideo->mni], myrateindex, var);
if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
- var->pixclock <<= 1;
+ var->pixclock <<= 1;
}
}
- if(sisfb_thismonitor.datavalid) {
- if(!sisfb_verify_rate(&sisfb_thismonitor, search_idx,
+ if(ivideo->sisfb_thismonitor.datavalid) {
+ if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor, search_idx,
myrateindex, refresh_rate)) {
printk(KERN_INFO "sisfb: WARNING: Refresh rate exceeds monitor specs!\n");
}
}
/* Adapt RGB settings */
- sisfb_bpp_to_var(var);
+ sisfb_bpp_to_var(ivideo, var);
/* Sanity check for offsets */
- if (var->xoffset < 0)
- var->xoffset = 0;
- if (var->yoffset < 0)
- var->yoffset = 0;
+ if(var->xoffset < 0) var->xoffset = 0;
+ if(var->yoffset < 0) var->yoffset = 0;
- /* Horiz-panning not supported */
- if(var->xres != var->xres_virtual)
- var->xres_virtual = var->xres;
+ if(var->xres > var->xres_virtual) {
+ var->xres_virtual = var->xres;
+ }
- if(sisfb_ypan) {
- maxyres = ivideo.heapstart / (var->xres * (var->bits_per_pixel >> 3));
- if(maxyres > 32767) maxyres = 32767;
- if(sisfb_max) {
+ if(ivideo->sisfb_ypan) {
+ maxyres = sisfb_calc_maxyres(ivideo, var);
+ if(ivideo->sisfb_max) {
var->yres_virtual = maxyres;
} else {
if(var->yres_virtual > maxyres) {
}
/* Truncate offsets to maximum if too high */
- if(var->xoffset > var->xres_virtual - var->xres)
- var->xoffset = var->xres_virtual - var->xres - 1;
+ if(var->xoffset > var->xres_virtual - var->xres) {
+ var->xoffset = var->xres_virtual - var->xres - 1;
+ }
- if(var->yoffset > var->yres_virtual - var->yres)
- var->yoffset = var->yres_virtual - var->yres - 1;
+ if(var->yoffset > var->yres_virtual - var->yres) {
+ var->yoffset = var->yres_virtual - var->yres - 1;
+ }
/* Set everything else to 0 */
var->red.msb_right =
- var->green.msb_right =
- var->blue.msb_right =
- var->transp.offset = var->transp.length = var->transp.msb_right = 0;
+ var->green.msb_right =
+ var->blue.msb_right =
+ var->transp.offset =
+ var->transp.length =
+ var->transp.msb_right = 0;
return 0;
}
-static int sisfb_pan_display(struct fb_var_screeninfo *var,
- struct fb_info* info)
+static int
+sisfb_pan_display(struct fb_var_screeninfo *var, struct fb_info* info)
{
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
int err;
- if (var->xoffset > (var->xres_virtual - var->xres))
+ if(var->xoffset > (var->xres_virtual - var->xres)) {
return -EINVAL;
- if (var->yoffset > (var->yres_virtual - var->yres))
+ }
+ if(var->yoffset > (var->yres_virtual - var->yres)) {
return -EINVAL;
-
- if (var->vmode & FB_VMODE_YWRAP) {
- if (var->yoffset < 0 ||
- var->yoffset >= info->var.yres_virtual ||
- var->xoffset)
- return -EINVAL;
- } else {
- if (var->xoffset + info->var.xres > info->var.xres_virtual ||
- var->yoffset + info->var.yres > info->var.yres_virtual)
- return -EINVAL;
}
-
- if((err = sisfb_pan_var(var)) < 0) return err;
-
- info->var.xoffset = var->xoffset;
- info->var.yoffset = var->yoffset;
- if (var->vmode & FB_VMODE_YWRAP)
- info->var.vmode |= FB_VMODE_YWRAP;
- else
- info->var.vmode &= ~FB_VMODE_YWRAP;
-
- return 0;
-}
-
-static int sisfb_mmap(struct fb_info *info, struct file *file,
- struct vm_area_struct *vma)
-{
- unsigned long start;
- unsigned long off;
- u32 len, mmio_off;
-
- if(vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) return -EINVAL;
- off = vma->vm_pgoff << PAGE_SHIFT;
+ if(var->vmode & FB_VMODE_YWRAP) return -EINVAL;
- start = (unsigned long) ivideo.video_base;
- len = PAGE_ALIGN((start & ~PAGE_MASK) + ivideo.video_size);
-#if 0
- if (off >= len) {
- off -= len;
-#endif
- /* By Jake Page: Treat mmap request with offset beyond heapstart
- * as request for mapping the mmio area
- */
- mmio_off = PAGE_ALIGN((start & ~PAGE_MASK) + ivideo.heapstart);
- if(off >= mmio_off) {
- off -= mmio_off;
- if(info->var.accel_flags) return -EINVAL;
-
- start = (unsigned long) ivideo.mmio_base;
- len = PAGE_ALIGN((start & ~PAGE_MASK) + sisfb_mmio_size);
+ if(var->xoffset + info->var.xres > info->var.xres_virtual ||
+ var->yoffset + info->var.yres > info->var.yres_virtual) {
+ return -EINVAL;
}
- start &= PAGE_MASK;
- if((vma->vm_end - vma->vm_start + off) > len) return -EINVAL;
-
- off += start;
- vma->vm_pgoff = off >> PAGE_SHIFT;
- vma->vm_flags |= VM_IO; /* by Jake Page; is that really needed? */
+ if((err = sisfb_pan_var(ivideo, var)) < 0) return err;
-#if defined(__i386__) || defined(__x86_64__)
- if (boot_cpu_data.x86 > 3)
- pgprot_val(vma->vm_page_prot) |= _PAGE_PCD;
-#endif
- if (io_remap_page_range(vma, vma->vm_start, off, vma->vm_end - vma->vm_start,
- vma->vm_page_prot))
- return -EAGAIN;
+ info->var.xoffset = var->xoffset;
+ info->var.yoffset = var->yoffset;
return 0;
}
-static int sisfb_blank(int blank, struct fb_info *info)
+static int
+sisfb_blank(int blank, struct fb_info *info)
{
- return(sisfb_myblank(blank));
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+
+ return(sisfb_myblank(ivideo, blank));
}
#endif
/* ----------- FBDev related routines for all series ---------- */
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-static int sisfb_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
- struct fb_info *info)
-#else
-static int sisfb_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg, int con,
- struct fb_info *info)
-#endif
-{
- struct sis_memreq sismemreq;
- struct ap_data sisapdata;
- unsigned long sismembase = 0;
+static int
+sisfb_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg,
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- SIS_GLYINFO sisglyinfo;
+ int con,
#endif
+ struct fb_info *info)
+{
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
+ struct sis_memreq sismemreq;
+ struct fb_vblank sisvbblank;
+ sisfb_info x;
+ u32 gpu32 = 0;
+ static int count = 0;
+ u32 __user *argp = (u32 __user *) arg;
switch (cmd) {
case FBIO_ALLOC:
- if(!capable(CAP_SYS_RAWIO))
+ if(!capable(CAP_SYS_RAWIO)) {
return -EPERM;
- if(copy_from_user(&sismemreq, (void *)arg, sizeof(sismemreq)))
+ }
+ if(copy_from_user(&sismemreq, argp, sizeof(sismemreq))) {
return -EFAULT;
+ }
sis_malloc(&sismemreq);
- if(copy_to_user((void *)arg, &sismemreq, sizeof(sismemreq))) {
- sis_free(sismemreq.offset);
+ if(copy_to_user(argp, &sismemreq, sizeof(sismemreq))) {
+ sis_free((u32)sismemreq.offset);
return -EFAULT;
}
break;
+
case FBIO_FREE:
- if(!capable(CAP_SYS_RAWIO))
+ if(!capable(CAP_SYS_RAWIO)) {
return -EPERM;
- if(get_user(sismembase, (unsigned long *) arg))
+ }
+ if(get_user(gpu32, argp)) {
return -EFAULT;
- sis_free(sismembase);
+ }
+ sis_free(gpu32);
break;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- case FBIOGET_GLYPH:
- if(copy_from_user(&sisglyinfo, (void *)arg, sizeof(sisglyinfo)))
+
+ case FBIOGET_VBLANK:
+ sisvbblank.count = 0;
+ sisvbblank.flags = sisfb_setupvbblankflags(ivideo, &sisvbblank.vcount, &sisvbblank.hcount);
+ if(copy_to_user(argp, &sisvbblank, sizeof(sisvbblank))) {
return -EFAULT;
- sis_get_glyph(info, &sisglyinfo);
- break;
- case FBIOPUT_MODEINFO:
- {
- struct mode_info x;
-
- if(copy_from_user(&x, (void *)arg, sizeof(x)))
- return -EFAULT;
-
- ivideo.video_bpp = x.bpp;
- ivideo.video_width = x.xres;
- ivideo.video_height = x.yres;
- ivideo.video_vwidth = x.v_xres;
- ivideo.video_vheight = x.v_yres;
- ivideo.org_x = x.org_x;
- ivideo.org_y = x.org_y;
- ivideo.refresh_rate = x.vrate;
- ivideo.video_linelength = ivideo.video_vwidth * (ivideo.video_bpp >> 3);
- sisfb_set_vparms();
- break;
}
-#endif
- case FBIOGET_HWCINFO:
- {
- unsigned long myhwcoffset = 0;
-
- if(sisfb_caps & HW_CURSOR_CAP)
- myhwcoffset = sisfb_hwcursor_vbase -
- (unsigned long) ivideo.video_vbase;
+ break;
- return put_user(myhwcoffset, (unsigned long *)arg);
+ case SISFB_GET_INFO_SIZE:
+ return put_user(sizeof(sisfb_info), argp);
- break;
+ case SISFB_GET_INFO_OLD:
+ if(++count < 50) {
+ printk(KERN_INFO "sisfb: Deprecated ioctl call received - update your application!\n");
}
- case FBIOGET_DISPINFO:
- sis_dispinfo(&sisapdata);
- if(copy_to_user((void *)arg, &sisapdata, sizeof(sisapdata)))
- return -EFAULT;
- break;
case SISFB_GET_INFO: /* For communication with X driver */
- {
- sisfb_info x;
-
- x.sisfb_id = SISFB_ID;
- x.sisfb_version = VER_MAJOR;
- x.sisfb_revision = VER_MINOR;
- x.sisfb_patchlevel = VER_LEVEL;
- x.chip_id = ivideo.chip_id;
- x.memory = ivideo.video_size / 1024;
- x.heapstart = ivideo.heapstart / 1024;
- x.fbvidmode = sisfb_mode_no;
- x.sisfb_caps = sisfb_caps;
- x.sisfb_tqlen = 512; /* yet fixed */
- x.sisfb_pcibus = ivideo.pcibus;
- x.sisfb_pcislot = ivideo.pcislot;
- x.sisfb_pcifunc = ivideo.pcifunc;
- x.sisfb_lcdpdc = sisfb_detectedpdc;
- x.sisfb_lcda = sisfb_detectedlcda;
- x.sisfb_vbflags = ivideo.vbflags;
- x.sisfb_currentvbflags = ivideo.currentvbflags;
- x.sisfb_scalelcd = SiS_Pr.UsePanelScaler;
- x.sisfb_specialtiming = SiS_Pr.SiS_CustomT;
- x.sisfb_haveemi = SiS_Pr.HaveEMI ? 1 : 0;
- x.sisfb_haveemilcd = SiS_Pr.HaveEMILCD ? 1 : 0;
- x.sisfb_emi30 = SiS_Pr.EMI_30;
- x.sisfb_emi31 = SiS_Pr.EMI_31;
- x.sisfb_emi32 = SiS_Pr.EMI_32;
- x.sisfb_emi33 = SiS_Pr.EMI_33;
- if(copy_to_user((void *)arg, &x, sizeof(x)))
- return -EFAULT;
- break;
+ x.sisfb_id = SISFB_ID;
+ x.sisfb_version = VER_MAJOR;
+ x.sisfb_revision = VER_MINOR;
+ x.sisfb_patchlevel = VER_LEVEL;
+ x.chip_id = ivideo->chip_id;
+ x.memory = ivideo->video_size / 1024;
+ x.heapstart = ivideo->heapstart / 1024;
+ if(ivideo->modechanged) {
+ x.fbvidmode = ivideo->mode_no;
+ } else {
+ x.fbvidmode = ivideo->modeprechange;
+ }
+ x.sisfb_caps = ivideo->caps;
+ x.sisfb_tqlen = 512; /* yet fixed */
+ x.sisfb_pcibus = ivideo->pcibus;
+ x.sisfb_pcislot = ivideo->pcislot;
+ x.sisfb_pcifunc = ivideo->pcifunc;
+ x.sisfb_lcdpdc = ivideo->detectedpdc;
+ x.sisfb_lcdpdca = ivideo->detectedpdca;
+ x.sisfb_lcda = ivideo->detectedlcda;
+ x.sisfb_vbflags = ivideo->vbflags;
+ x.sisfb_currentvbflags = ivideo->currentvbflags;
+ x.sisfb_scalelcd = ivideo->SiS_Pr.UsePanelScaler;
+ x.sisfb_specialtiming = ivideo->SiS_Pr.SiS_CustomT;
+ x.sisfb_haveemi = ivideo->SiS_Pr.HaveEMI ? 1 : 0;
+ x.sisfb_haveemilcd = ivideo->SiS_Pr.HaveEMILCD ? 1 : 0;
+ x.sisfb_emi30 = ivideo->SiS_Pr.EMI_30;
+ x.sisfb_emi31 = ivideo->SiS_Pr.EMI_31;
+ x.sisfb_emi32 = ivideo->SiS_Pr.EMI_32;
+ x.sisfb_emi33 = ivideo->SiS_Pr.EMI_33;
+ x.sisfb_tvxpos = (u16)(ivideo->tvxpos + 32);
+ x.sisfb_tvypos = (u16)(ivideo->tvypos + 32);
+
+ if(copy_to_user(argp, &x, sizeof(x))) {
+ return -EFAULT;
+ }
+ break;
+
+ case SISFB_GET_VBRSTATUS_OLD:
+ if(++count < 50) {
+ printk(KERN_INFO "sisfb: Deprecated ioctl call received - update your application!\n");
}
case SISFB_GET_VBRSTATUS:
- {
- if(sisfb_CheckVBRetrace())
- return put_user(1UL, (unsigned long *) arg);
- else
- return put_user(0UL, (unsigned long *) arg);
- break;
+ if(sisfb_CheckVBRetrace(ivideo)) {
+ return put_user((u32)1, argp);
+ } else {
+ return put_user((u32)0, argp);
+ }
+
+ case SISFB_GET_AUTOMAXIMIZE_OLD:
+ if(++count < 50) {
+ printk(KERN_INFO "sisfb: Deprecated ioctl call received - update your application!\n");
}
case SISFB_GET_AUTOMAXIMIZE:
- {
- if(sisfb_max)
- return put_user(1UL, (unsigned long *) arg);
- else
- return put_user(0UL, (unsigned long *) arg);
- break;
+ if(ivideo->sisfb_max) return put_user((u32)1, argp);
+ else return put_user((u32)0, argp);
+
+ case SISFB_SET_AUTOMAXIMIZE_OLD:
+ if(++count < 50) {
+ printk(KERN_INFO "sisfb: Deprecated ioctl call received - update your application!\n");
}
case SISFB_SET_AUTOMAXIMIZE:
- {
- unsigned long newmax;
+ if(copy_from_user(&gpu32, argp, sizeof(gpu32))) {
+ return -EFAULT;
+ }
+ ivideo->sisfb_max = (gpu32) ? 1 : 0;
+ break;
+
+ case SISFB_SET_TVPOSOFFSET:
+ if(copy_from_user(&gpu32, argp, sizeof(gpu32))) {
+ return -EFAULT;
+ }
+ sisfb_set_TVxposoffset(ivideo, ((int)(gpu32 >> 16)) - 32);
+ sisfb_set_TVyposoffset(ivideo, ((int)(gpu32 & 0xffff)) - 32);
+ break;
- if(copy_from_user(&newmax, (unsigned long *)arg, sizeof(newmax)))
- return -EFAULT;
+ case SISFB_GET_TVPOSOFFSET:
+ return put_user((u32)(((ivideo->tvxpos+32)<<16)|((ivideo->tvypos+32)&0xffff)), argp);
- if(newmax) sisfb_max = 1;
- else sisfb_max = 0;
- break;
+ case SISFB_SET_LOCK:
+ if(copy_from_user(&gpu32, argp, sizeof(gpu32))) {
+ return -EFAULT;
}
+ ivideo->sisfblocked = (gpu32) ? 1 : 0;
+ break;
+
default:
return -EINVAL;
}
return 0;
}
-
-static int sisfb_get_fix(struct fb_fix_screeninfo *fix, int con,
- struct fb_info *info)
+static int
+sisfb_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info)
{
- memset(fix, 0, sizeof(struct fb_fix_screeninfo));
+ struct sis_video_info *ivideo = (struct sis_video_info *)info->par;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- strcpy(fix->id, sis_fb_info->modename);
-#else
- strcpy(fix->id, myid);
-#endif
+ memset(fix, 0, sizeof(struct fb_fix_screeninfo));
- fix->smem_start = ivideo.video_base;
-
- if((!sisfb_mem) || (sisfb_mem > (ivideo.video_size/1024))) {
- if(sisvga_engine == SIS_300_VGA) {
- if(ivideo.video_size > 0x1000000) {
- fix->smem_len = 0xc00000;
- } else if(ivideo.video_size > 0x800000)
- fix->smem_len = 0x800000;
- else
- fix->smem_len = 0x400000;
- } else {
- fix->smem_len = ivideo.video_size - 0x100000;
- }
- } else
- fix->smem_len = sisfb_mem * 1024;
+ strcpy(fix->id, ivideo->myid);
+ fix->smem_start = ivideo->video_base;
+ fix->smem_len = ivideo->sisfb_mem;
fix->type = FB_TYPE_PACKED_PIXELS;
fix->type_aux = 0;
- if(ivideo.video_bpp == 8)
- fix->visual = FB_VISUAL_PSEUDOCOLOR;
- else
- fix->visual = FB_VISUAL_TRUECOLOR;
- fix->xpanstep = 0;
-
- if(sisfb_ypan) fix->ypanstep = 1;
-
+ fix->visual = (ivideo->video_bpp == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
+ fix->xpanstep = 1;
+ fix->ypanstep = (ivideo->sisfb_ypan) ? 1 : 0;
fix->ywrapstep = 0;
- fix->line_length = ivideo.video_linelength;
- fix->mmio_start = ivideo.mmio_base;
- fix->mmio_len = sisfb_mmio_size;
- if(sisvga_engine == SIS_300_VGA)
+ fix->line_length = ivideo->video_linelength;
+ fix->mmio_start = ivideo->mmio_base;
+ fix->mmio_len = ivideo->mmio_size;
+ if(ivideo->sisvga_engine == SIS_300_VGA) {
fix->accel = FB_ACCEL_SIS_GLAMOUR;
- else if((ivideo.chip == SIS_330) || (ivideo.chip == SIS_760))
+ } else if((ivideo->chip == SIS_330) || (ivideo->chip == SIS_760)) {
fix->accel = FB_ACCEL_SIS_XABRE;
- else
+ } else {
fix->accel = FB_ACCEL_SIS_GLAMOUR_2;
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- fix->reserved[0] = ivideo.video_size & 0xFFFF;
- fix->reserved[1] = (ivideo.video_size >> 16) & 0xFFFF;
- fix->reserved[2] = sisfb_caps;
-#endif
+ }
return 0;
}
.fb_get_cmap = sisfb_get_cmap,
.fb_set_cmap = sisfb_set_cmap,
.fb_pan_display = sisfb_pan_display,
- .fb_ioctl = sisfb_ioctl,
- .fb_mmap = sisfb_mmap,
+ .fb_ioctl = sisfb_ioctl
};
#endif
-
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
static struct fb_ops sisfb_ops = {
- .owner = THIS_MODULE,
- .fb_open = sisfb_open,
- .fb_release = sisfb_release,
- .fb_check_var = sisfb_check_var,
- .fb_set_par = sisfb_set_par,
- .fb_setcolreg = sisfb_setcolreg,
+ .owner = THIS_MODULE,
+ .fb_open = sisfb_open,
+ .fb_release = sisfb_release,
+ .fb_check_var = sisfb_check_var,
+ .fb_set_par = sisfb_set_par,
+ .fb_setcolreg = sisfb_setcolreg,
.fb_pan_display = sisfb_pan_display,
- .fb_blank = sisfb_blank,
- .fb_fillrect = fbcon_sis_fillrect,
- .fb_copyarea = fbcon_sis_copyarea,
- .fb_imageblit = cfb_imageblit,
- .fb_cursor = soft_cursor,
- .fb_sync = fbcon_sis_sync,
- .fb_ioctl = sisfb_ioctl,
- .fb_mmap = sisfb_mmap,
+ .fb_blank = sisfb_blank,
+ .fb_fillrect = fbcon_sis_fillrect,
+ .fb_copyarea = fbcon_sis_copyarea,
+ .fb_imageblit = cfb_imageblit,
+ .fb_cursor = soft_cursor,
+ .fb_sync = fbcon_sis_sync,
+ .fb_ioctl = sisfb_ioctl
};
#endif
-
/* ---------------- Chip generation dependent routines ---------------- */
-#ifdef CONFIG_FB_SIS_300 /* for SiS 300/630/540/730 */
-
-static int sisfb_get_dram_size_300(void)
+static struct pci_dev * sisfb_get_northbridge(int basechipid)
{
struct pci_dev *pdev = NULL;
- int pdev_valid = 0;
- u8 pci_data, reg;
- u16 nbridge_id;
-
- switch (ivideo.chip) {
- case SIS_540:
- nbridge_id = PCI_DEVICE_ID_SI_540;
- break;
- case SIS_630:
- nbridge_id = PCI_DEVICE_ID_SI_630;
- break;
- case SIS_730:
- nbridge_id = PCI_DEVICE_ID_SI_730;
- break;
- default:
- nbridge_id = 0;
- break;
+ int nbridgenum, nbridgeidx, i;
+ const unsigned short nbridgeids[] = {
+ PCI_DEVICE_ID_SI_540, /* for SiS 540 VGA */
+ PCI_DEVICE_ID_SI_630, /* for SiS 630/730 VGA */
+ PCI_DEVICE_ID_SI_730,
+ PCI_DEVICE_ID_SI_550, /* for SiS 550 VGA */
+ PCI_DEVICE_ID_SI_650, /* for SiS 650/651/740 VGA */
+ PCI_DEVICE_ID_SI_651,
+ PCI_DEVICE_ID_SI_740,
+ PCI_DEVICE_ID_SI_661, /* for SiS 661/741/660/760 VGA */
+ PCI_DEVICE_ID_SI_741,
+ PCI_DEVICE_ID_SI_660,
+ PCI_DEVICE_ID_SI_760
+ };
+
+ switch(basechipid) {
+#ifdef CONFIG_FB_SIS_300
+ case SIS_540: nbridgeidx = 0; nbridgenum = 1; break;
+ case SIS_630: nbridgeidx = 1; nbridgenum = 2; break;
+#endif
+#ifdef CONFIG_FB_SIS_315
+ case SIS_550: nbridgeidx = 3; nbridgenum = 1; break;
+ case SIS_650: nbridgeidx = 4; nbridgenum = 3; break;
+ case SIS_660: nbridgeidx = 7; nbridgenum = 4; break;
+#endif
+ default: return NULL;
}
-
- if (nbridge_id == 0) { /* 300 */
-
- inSISIDXREG(SISSR, IND_SIS_DRAM_SIZE,reg);
- ivideo.video_size =
- ((unsigned int) ((reg & SIS_DRAM_SIZE_MASK) + 1) << 20);
-
- } else { /* 540, 630, 730 */
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,74)
- pci_for_each_dev(pdev) {
-#else
- while((pdev = pci_find_device(PCI_VENDOR_ID_SI, PCI_ANY_ID, pdev))) {
-#endif
- if ((pdev->vendor == PCI_VENDOR_ID_SI)
- && (pdev->device == nbridge_id)) {
- pci_read_config_byte(pdev, IND_BRI_DRAM_STATUS, &pci_data);
- pci_data = (pci_data & BRI_DRAM_SIZE_MASK) >> 4;
- ivideo.video_size = (unsigned int)(1 << (pci_data+21));
- pdev_valid = 1;
-
- reg = SIS_DATA_BUS_64 << 6;
- switch (pci_data) {
- case BRI_DRAM_SIZE_2MB:
- reg |= SIS_DRAM_SIZE_2MB;
- break;
- case BRI_DRAM_SIZE_4MB:
- reg |= SIS_DRAM_SIZE_4MB;
- break;
- case BRI_DRAM_SIZE_8MB:
- reg |= SIS_DRAM_SIZE_8MB;
- break;
- case BRI_DRAM_SIZE_16MB:
- reg |= SIS_DRAM_SIZE_16MB;
- break;
- case BRI_DRAM_SIZE_32MB:
- reg |= SIS_DRAM_SIZE_32MB;
- break;
- case BRI_DRAM_SIZE_64MB:
- reg |= SIS_DRAM_SIZE_64MB;
- break;
- }
- outSISIDXREG(SISSR, IND_SIS_DRAM_SIZE, reg);
- break;
- }
- }
-
- if (!pdev_valid) return -1;
+ for(i = 0; i < nbridgenum; i++) {
+ if((pdev = pci_find_device(PCI_VENDOR_ID_SI, nbridgeids[nbridgeidx+i], NULL))) break;
}
- return 0;
+ return pdev;
}
-#endif /* CONFIG_FB_SIS_300 */
-
-
-#ifdef CONFIG_FB_SIS_315 /* for SiS 315/550/650/740/330/661/741/760 */
-
-static int sisfb_get_dram_size_315(void)
+static int __devinit sisfb_get_dram_size(struct sis_video_info *ivideo)
{
- u8 reg = 0;
-
- if(ivideo.chip == SIS_550 ||
- ivideo.chip == SIS_650 ||
- ivideo.chip == SIS_740) {
-
- inSISIDXREG(SISSR, IND_SIS_DRAM_SIZE, reg);
- reg &= 0x3f;
- reg++;
- reg <<= 2;
- ivideo.video_size = reg << 20;
- return 0;
+#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
+ u8 reg;
+#endif
- } else if(ivideo.chip == SIS_661 ||
- ivideo.chip == SIS_741 ||
- ivideo.chip == SIS_660 ||
- ivideo.chip == SIS_760) {
+ ivideo->video_size = 0;
+ switch(ivideo->chip) {
+#ifdef CONFIG_FB_SIS_300
+ case SIS_300:
+ inSISIDXREG(SISSR, 0x14, reg);
+ ivideo->video_size = ((reg & 0x3F) + 1) << 20;
+ break;
+ case SIS_540:
+ case SIS_630:
+ case SIS_730:
+ if(!ivideo->nbridge) return -1;
+ pci_read_config_byte(ivideo->nbridge, 0x63, ®);
+ ivideo->video_size = 1 << (((reg & 0x70) >> 4) + 21);
+ break;
+#endif
+#ifdef CONFIG_FB_SIS_315
+ case SIS_315H:
+ case SIS_315PRO:
+ case SIS_315:
+ inSISIDXREG(SISSR, 0x14, reg);
+ ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;
+ switch((reg >> 2) & 0x03) {
+ case 0x01:
+ case 0x03:
+ ivideo->video_size <<= 1;
+ break;
+ case 0x02:
+ ivideo->video_size += (ivideo->video_size/2);
+ }
+ break;
+ case SIS_330:
+ inSISIDXREG(SISSR, 0x14, reg);
+ ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;
+ if(reg & 0x0c) ivideo->video_size <<= 1;
+ break;
+ case SIS_550:
+ case SIS_650:
+ case SIS_740:
+ inSISIDXREG(SISSR, 0x14, reg);
+ ivideo->video_size = (((reg & 0x3f) + 1) << 2) << 20;
+ break;
+ case SIS_661:
+ case SIS_741:
+ inSISIDXREG(SISCR, 0x79, reg);
+ ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20;
+ break;
+ case SIS_660:
+ case SIS_760:
inSISIDXREG(SISCR, 0x79, reg);
- reg &= 0xf0;
- reg >>= 4;
- ivideo.video_size = (1 << reg) << 20;
- return 0;
-
- } else { /* 315, 330 */
-
- inSISIDXREG(SISSR, IND_SIS_DRAM_SIZE, reg);
- ivideo.video_size = (1 << ((reg & 0xf0) >> 4)) << 20;
-
- reg &= SIS315_DUAL_CHANNEL_MASK;
- reg >>= 2;
-
- if(ivideo.chip == SIS_330) {
-
- if(reg) ivideo.video_size <<= 1;
-
- } else {
-
- switch (reg) {
- case SIS315_SINGLE_CHANNEL_2_RANK:
- ivideo.video_size <<= 1;
- break;
- case SIS315_DUAL_CHANNEL_1_RANK:
- ivideo.video_size <<= 1;
- break;
- case SIS315_ASYM_DDR: /* TW: DDR asymetric */
- ivideo.video_size += (ivideo.video_size/2);
- break;
- }
+ reg = (reg & 0xf0) >> 4;
+ if(reg) ivideo->video_size = (1 << reg) << 20;
+ inSISIDXREG(SISCR, 0x78, reg);
+ reg &= 0x30;
+ if(reg) {
+ if(reg == 0x10) ivideo->video_size += (32 << 20);
+ else ivideo->video_size += (64 << 20);
}
-
- return 0;
+ break;
+#endif
+ default:
+ return -1;
}
-
- return -1;
-
+ return 0;
}
-#endif /* CONFIG_FB_SIS_315 */
+/* -------------- video bridge device detection --------------- */
-
-/* -------------- video bridge detection --------------- */
-
-static void sisfb_detect_VB_connect()
+static void __devinit sisfb_detect_VB_connect(struct sis_video_info *ivideo)
{
- u8 sr16, sr17, cr32, temp;
-
- if(sisvga_engine == SIS_300_VGA) {
-
- inSISIDXREG(SISSR, IND_SIS_SCRATCH_REG_17, sr17);
-
- if ((sr17 & 0x0F) && (ivideo.chip != SIS_300)) {
-
- /* Old BIOSes store the detected CRT2 type in SR17
- * instead of CR32. However, since our detection
- * routines store their results to CR32, we now copy
- * the remaining bits (for LCD and VGA) to CR32 for
- * unified usage.
- * SR17[0] CRT1 [1] LCD [2] TV [3] VGA2
- * [4] AVIDEO [5] SVIDEO
- */
-
-#if 0
- if (sr17 & 0x01) orSISIDXREG(SISCR, 0x32, SIS_CRT1);
- else andSISIDXREG(SISCR, 0x32, ~SIS_CRT1);
-
- if (sr17 & 0x02) orSISIDXREG(SISCR, 0x32, SIS_VB_LCD);
- else andSISIDXREG(SISCR, 0x32, ~SIS_VB_LCD);
-
- /* no HiVision and no DVI connector here */
- andSISIDXREG(SISCR, 0x32, ~0xc0);
-#endif
+ u8 cr32, temp;
+#ifdef CONFIG_FB_SIS_300
+ if(ivideo->sisvga_engine == SIS_300_VGA) {
+ inSISIDXREG(SISSR, 0x17, temp);
+ if((temp & 0x0F) && (ivideo->chip != SIS_300)) {
/* PAL/NTSC is stored on SR16 on such machines */
- if (!(ivideo.vbflags & (TV_PAL | TV_NTSC))) {
- inSISIDXREG(SISSR, IND_SIS_SCRATCH_REG_16, sr16);
- if (sr16 & 0x20)
- ivideo.vbflags |= TV_PAL;
+ if(!(ivideo->vbflags & (TV_PAL | TV_NTSC | TV_PALM | TV_PALN))) {
+ inSISIDXREG(SISSR, 0x16, temp);
+ if(temp & 0x20)
+ ivideo->vbflags |= TV_PAL;
else
- ivideo.vbflags |= TV_NTSC;
+ ivideo->vbflags |= TV_NTSC;
}
-
}
-
}
+#endif
- inSISIDXREG(SISCR, IND_SIS_SCRATCH_REG_CR32, cr32);
+ inSISIDXREG(SISCR, 0x32, cr32);
- if (cr32 & SIS_CRT1)
- sisfb_crt1off = 0;
- else {
- if (cr32 & 0x5F)
- sisfb_crt1off = 1;
- else
- sisfb_crt1off = 0;
+ if(cr32 & SIS_CRT1) {
+ ivideo->sisfb_crt1off = 0;
+ } else {
+ ivideo->sisfb_crt1off = (cr32 & 0xDF) ? 1 : 0;
}
- ivideo.vbflags &= ~(CRT2_TV | CRT2_LCD | CRT2_VGA);
+ ivideo->vbflags &= ~(CRT2_TV | CRT2_LCD | CRT2_VGA);
- if (cr32 & SIS_VB_TV)
- ivideo.vbflags |= CRT2_TV;
- if (cr32 & SIS_VB_LCD)
- ivideo.vbflags |= CRT2_LCD;
- if (cr32 & SIS_VB_CRT2)
- ivideo.vbflags |= CRT2_VGA;
+ if(cr32 & SIS_VB_TV) ivideo->vbflags |= CRT2_TV;
+ if(cr32 & SIS_VB_LCD) ivideo->vbflags |= CRT2_LCD;
+ if(cr32 & SIS_VB_CRT2) ivideo->vbflags |= CRT2_VGA;
- /* TW: Detect/set TV plug & type */
- if(sisfb_tvplug != -1)
- ivideo.vbflags |= sisfb_tvplug;
+ /* Check given parms for hardware compatibility.
+ * (Cannot do this in the search_xx routines since we don't
+ * know what hardware we are running on then)
+ */
- if (cr32 & SIS_VB_SVIDEO)
- ivideo.vbflags |= TV_SVIDEO;
- else if (cr32 & SIS_VB_COMPOSITE)
- ivideo.vbflags |= TV_AVIDEO;
- else if (cr32 & SIS_VB_SCART)
- ivideo.vbflags |= TV_SCART;
+ if(ivideo->chip != SIS_550) {
+ ivideo->sisfb_dstn = ivideo->sisfb_fstn = 0;
+ }
- if (!(ivideo.vbflags & (TV_PAL | TV_NTSC))) {
- if(sisvga_engine == SIS_300_VGA) {
- inSISIDXREG(SISSR, IND_SIS_POWER_ON_TRAP, temp);
- if (temp & 0x01)
- ivideo.vbflags |= TV_PAL;
- else
- ivideo.vbflags |= TV_NTSC;
- } else if((ivideo.chip <= SIS_315PRO) || (ivideo.chip >= SIS_330)) {
+ if(ivideo->sisfb_tvplug != -1) {
+ if( (ivideo->sisvga_engine != SIS_315_VGA) ||
+ (!(ivideo->vbflags & (VB_301C|VB_301LV|VB_302LV))) ) {
+ if(ivideo->sisfb_tvplug & TV_YPBPR) {
+ ivideo->sisfb_tvplug = -1;
+ printk(KERN_ERR "sisfb: YPbPr not supported\n");
+ }
+ }
+ }
+ if(ivideo->sisfb_tvplug != -1) {
+ if( (ivideo->sisvga_engine != SIS_315_VGA) ||
+ (!(ivideo->vbflags & (VB_301|VB_301B|VB_302B))) ) {
+ if(ivideo->sisfb_tvplug & TV_HIVISION) {
+ ivideo->sisfb_tvplug = -1;
+ printk(KERN_ERR "sisfb: HiVision not supported\n");
+ }
+ }
+ }
+ if(ivideo->sisfb_tvstd != -1) {
+ if( (!(ivideo->vbflags & VB_SISBRIDGE)) &&
+ (!((ivideo->sisvga_engine == SIS_315_VGA) && (ivideo->vbflags & VB_CHRONTEL))) ) {
+ if(ivideo->sisfb_tvstd & (TV_PALN | TV_PALN | TV_NTSCJ)) {
+ ivideo->sisfb_tvstd = -1;
+ printk(KERN_ERR "sisfb: PALM/PALN/NTSCJ not supported\n");
+ }
+ }
+ }
- inSISIDXREG(SISSR, 0x38, temp);
- if(temp & 0x01)
- ivideo.vbflags |= TV_PAL;
- else
- ivideo.vbflags |= TV_NTSC;
+ /* Detect/set TV plug & type */
+ if(ivideo->sisfb_tvplug != -1) {
+ ivideo->vbflags |= ivideo->sisfb_tvplug;
+ } else {
+ if(cr32 & SIS_VB_YPBPR) ivideo->vbflags |= (TV_YPBPR|TV_YPBPR525I); /* default: 480i */
+ else if(cr32 & SIS_VB_HIVISION) ivideo->vbflags |= TV_HIVISION;
+ else if(cr32 & SIS_VB_SCART) ivideo->vbflags |= TV_SCART;
+ else {
+ if(cr32 & SIS_VB_SVIDEO) ivideo->vbflags |= TV_SVIDEO;
+ if(cr32 & SIS_VB_COMPOSITE) ivideo->vbflags |= TV_AVIDEO;
+ }
+ }
+ if(!(ivideo->vbflags & (TV_YPBPR | TV_HIVISION))) {
+ if(ivideo->sisfb_tvstd != -1) {
+ ivideo->vbflags &= ~(TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ);
+ ivideo->vbflags |= ivideo->sisfb_tvstd;
+ }
+ if(ivideo->vbflags & TV_SCART) {
+ ivideo->vbflags &= ~(TV_NTSC | TV_PALM | TV_PALN | TV_NTSCJ);
+ ivideo->vbflags |= TV_PAL;
+ }
+ if(!(ivideo->vbflags & (TV_PAL | TV_NTSC | TV_PALM | TV_PALN | TV_NTSCJ))) {
+ if(ivideo->sisvga_engine == SIS_300_VGA) {
+ inSISIDXREG(SISSR, 0x38, temp);
+ if(temp & 0x01) ivideo->vbflags |= TV_PAL;
+ else ivideo->vbflags |= TV_NTSC;
+ } else if((ivideo->chip <= SIS_315PRO) || (ivideo->chip >= SIS_330)) {
+ inSISIDXREG(SISSR, 0x38, temp);
+ if(temp & 0x01) ivideo->vbflags |= TV_PAL;
+ else ivideo->vbflags |= TV_NTSC;
} else {
-
inSISIDXREG(SISCR, 0x79, temp);
- if(temp & 0x20)
- ivideo.vbflags |= TV_PAL;
- else
- ivideo.vbflags |= TV_NTSC;
+ if(temp & 0x20) ivideo->vbflags |= TV_PAL;
+ else ivideo->vbflags |= TV_NTSC;
}
+ }
}
- /* TW: Copy forceCRT1 option to CRT1off if option is given */
- if (sisfb_forcecrt1 != -1) {
- if(sisfb_forcecrt1) sisfb_crt1off = 0;
- else sisfb_crt1off = 1;
+ /* Copy forceCRT1 option to CRT1off if option is given */
+ if(ivideo->sisfb_forcecrt1 != -1) {
+ ivideo->sisfb_crt1off = (ivideo->sisfb_forcecrt1) ? 0 : 1;
}
-
}
-static void sisfb_get_VB_type(void)
+static void __devinit sisfb_get_VB_type(struct sis_video_info *ivideo)
{
- u8 vb_chipid;
- u8 reg;
char stdstr[] = "sisfb: Detected";
char bridgestr[] = "video bridge";
- char lvdsstr[] = "LVDS transmitter";
- char chrstr[] = "Chrontel TV encoder";
-
- ivideo.hasVB = HASVB_NONE;
- sishw_ext.ujVBChipID = VB_CHIP_UNKNOWN;
- sishw_ext.Is301BDH = FALSE;
- sishw_ext.usExternalChip = 0;
+ u8 vb_chipid;
+ u8 reg;
inSISIDXREG(SISPART4, 0x00, vb_chipid);
- switch (vb_chipid) {
- case 0x01:
- ivideo.hasVB = HASVB_301;
+ switch(vb_chipid) {
+ case 0x01:
inSISIDXREG(SISPART4, 0x01, reg);
if(reg < 0xb0) {
- ivideo.vbflags |= VB_301;
- sishw_ext.ujVBChipID = VB_CHIP_301;
+ ivideo->vbflags |= VB_301;
printk(KERN_INFO "%s SiS301 %s\n", stdstr, bridgestr);
} else if(reg < 0xc0) {
- ivideo.vbflags |= VB_301B;
- sishw_ext.ujVBChipID = VB_CHIP_301B;
+ ivideo->vbflags |= VB_301B;
inSISIDXREG(SISPART4,0x23,reg);
if(!(reg & 0x02)) {
- sishw_ext.Is301BDH = TRUE;
- ivideo.vbflags |= VB_30xBDH;
+ ivideo->vbflags |= VB_30xBDH;
printk(KERN_INFO "%s SiS301B-DH %s\n", stdstr, bridgestr);
} else {
printk(KERN_INFO "%s SiS301B %s\n", stdstr, bridgestr);
}
} else if(reg < 0xd0) {
- ivideo.vbflags |= VB_301C;
- sishw_ext.ujVBChipID = VB_CHIP_301C;
+ ivideo->vbflags |= VB_301C;
printk(KERN_INFO "%s SiS301C %s\n", stdstr, bridgestr);
} else if(reg < 0xe0) {
- ivideo.vbflags |= VB_301LV;
- sishw_ext.ujVBChipID = VB_CHIP_301LV;
+ ivideo->vbflags |= VB_301LV;
printk(KERN_INFO "%s SiS301LV %s\n", stdstr, bridgestr);
} else if(reg <= 0xe1) {
inSISIDXREG(SISPART4,0x39,reg);
if(reg == 0xff) {
- ivideo.vbflags |= VB_302LV;
- sishw_ext.ujVBChipID = VB_CHIP_302LV;
+ ivideo->vbflags |= VB_302LV;
printk(KERN_INFO "%s SiS302LV %s\n", stdstr, bridgestr);
} else {
- ivideo.vbflags |= VB_302ELV;
- sishw_ext.ujVBChipID = VB_CHIP_302ELV;
+ ivideo->vbflags |= VB_301C;
+ printk(KERN_INFO "%s SiS301C(P4) %s\n", stdstr, bridgestr);
+#if 0
+ ivideo->vbflags |= VB_302ELV;
printk(KERN_INFO "%s SiS302ELV %s\n", stdstr, bridgestr);
+#endif
}
}
break;
- case 0x02:
- ivideo.hasVB = HASVB_302;
- inSISIDXREG(SISPART4, 0x01, reg);
- if(reg < 0xd0) {
- ivideo.vbflags |= VB_302B;
- sishw_ext.ujVBChipID = VB_CHIP_302B;
- inSISIDXREG(SISPART4,0x23,reg);
- if(!(reg & 0x02)) {
- sishw_ext.Is301BDH = TRUE;
- ivideo.vbflags |= VB_30xBDH;
- printk(KERN_INFO "%s SiS302B-DH %s\n", stdstr, bridgestr);
- } else {
- printk(KERN_INFO "%s SiS302B %s\n", stdstr, bridgestr);
- }
- } else if(reg < 0xe0) {
- ivideo.vbflags |= VB_301LV;
- sishw_ext.ujVBChipID = VB_CHIP_301LV;
- printk(KERN_INFO "%s SiS301LV %s\n", stdstr, bridgestr);
- } else if(reg <= 0xe1) {
- ivideo.vbflags |= VB_302LV;
- sishw_ext.ujVBChipID = VB_CHIP_302LV;
- printk(KERN_INFO "%s SiS302LV %s\n", stdstr, bridgestr);
- }
+ case 0x02:
+ ivideo->vbflags |= VB_302B;
+ printk(KERN_INFO "%s SiS302B %s\n", stdstr, bridgestr);
break;
}
- if((!(ivideo.vbflags & VB_VIDEOBRIDGE)) && (ivideo.chip != SIS_300)) {
- inSISIDXREG(SISCR, IND_SIS_SCRATCH_REG_CR37, reg);
+ if((!(ivideo->vbflags & VB_VIDEOBRIDGE)) && (ivideo->chip != SIS_300)) {
+ inSISIDXREG(SISCR, 0x37, reg);
reg &= SIS_EXTERNAL_CHIP_MASK;
reg >>= 1;
- if(sisvga_engine == SIS_300_VGA) {
- switch (reg) {
+ if(ivideo->sisvga_engine == SIS_300_VGA) {
+#ifdef CONFIG_FB_SIS_300
+ switch(reg) {
case SIS_EXTERNAL_CHIP_LVDS:
- ivideo.hasVB = HASVB_LVDS;
- ivideo.vbflags |= VB_LVDS;
- sishw_ext.usExternalChip = 0x01;
- printk(KERN_INFO "%s %s\n", stdstr, lvdsstr);
+ ivideo->vbflags |= VB_LVDS;
break;
case SIS_EXTERNAL_CHIP_TRUMPION:
- ivideo.hasVB = HASVB_TRUMPION;
- sishw_ext.usExternalChip = 0x02;
- printk(KERN_INFO "%s Trumpion LCD scaler\n", stdstr);
+ ivideo->vbflags |= VB_TRUMPION;
break;
case SIS_EXTERNAL_CHIP_CHRONTEL:
- ivideo.hasVB = HASVB_CHRONTEL;
- ivideo.vbflags |= VB_CHRONTEL;
- sishw_ext.usExternalChip = 0x04;
- printk(KERN_INFO "%s %s\n", stdstr, chrstr);
+ ivideo->vbflags |= VB_CHRONTEL;
break;
case SIS_EXTERNAL_CHIP_LVDS_CHRONTEL:
- ivideo.hasVB = HASVB_LVDS_CHRONTEL;
- ivideo.vbflags |= (VB_LVDS | VB_CHRONTEL);
- sishw_ext.usExternalChip = 0x05;
- printk(KERN_INFO "%s %s and %s\n", stdstr, lvdsstr, chrstr);
+ ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL);
break;
}
- } else if(ivideo.chip < SIS_661) {
+ if(ivideo->vbflags & VB_CHRONTEL) ivideo->chronteltype = 1;
+#endif
+ } else if(ivideo->chip < SIS_661) {
+#ifdef CONFIG_FB_SIS_315
switch (reg) {
case SIS310_EXTERNAL_CHIP_LVDS:
- ivideo.hasVB = HASVB_LVDS;
- ivideo.vbflags |= VB_LVDS;
- sishw_ext.usExternalChip = 0x01;
- printk(KERN_INFO "%s %s\n", stdstr, lvdsstr);
+ ivideo->vbflags |= VB_LVDS;
break;
case SIS310_EXTERNAL_CHIP_LVDS_CHRONTEL:
- ivideo.hasVB = HASVB_LVDS_CHRONTEL;
- ivideo.vbflags |= (VB_LVDS | VB_CHRONTEL);
- sishw_ext.usExternalChip = 0x05;
- printk(KERN_INFO "%s %s and %s\n", stdstr, lvdsstr, chrstr);
+ ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL);
+ break;
+ }
+ if(ivideo->vbflags & VB_CHRONTEL) ivideo->chronteltype = 2;
+#endif
+ } else if(ivideo->chip >= SIS_661) {
+#ifdef CONFIG_FB_SIS_315
+ inSISIDXREG(SISCR, 0x38, reg);
+ reg >>= 5;
+ switch(reg) {
+ case 0x02:
+ ivideo->vbflags |= VB_LVDS;
+ break;
+ case 0x03:
+ ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL);
+ break;
+ case 0x04:
+ ivideo->vbflags |= (VB_LVDS | VB_CONEXANT);
break;
}
+ if(ivideo->vbflags & VB_CHRONTEL) ivideo->chronteltype = 2;
+#endif
+ }
+ if(ivideo->vbflags & VB_LVDS) {
+ printk(KERN_INFO "%s LVDS transmitter\n", stdstr);
+ }
+ if(ivideo->vbflags & VB_TRUMPION) {
+ printk(KERN_INFO "%s Trumpion Zurac LCD scaler\n", stdstr);
+ }
+ if(ivideo->vbflags & VB_CHRONTEL) {
+ printk(KERN_INFO "%s Chrontel TV encoder\n", stdstr);
+ }
+ if(ivideo->vbflags & VB_CONEXANT) {
+ printk(KERN_INFO "%s Conexant external device\n", stdstr);
}
-
}
- if(ivideo.vbflags & VB_SISBRIDGE) {
- SiS_Sense30x();
- } else if(ivideo.vbflags & VB_CHRONTEL) {
- SiS_SenseCh();
+ if(ivideo->vbflags & VB_SISBRIDGE) {
+ SiS_Sense30x(ivideo);
+ } else if(ivideo->vbflags & VB_CHRONTEL) {
+ SiS_SenseCh(ivideo);
}
-
}
/* ------------------ Sensing routines ------------------ */
-static BOOLEAN
-sisfb_test_DDC1(void)
+static BOOLEAN __devinit sisfb_test_DDC1(struct sis_video_info *ivideo)
{
unsigned short old;
int count = 48;
- old = SiS_ReadDDC1Bit(&SiS_Pr);
+ old = SiS_ReadDDC1Bit(&ivideo->SiS_Pr);
do {
- if(old != SiS_ReadDDC1Bit(&SiS_Pr)) break;
+ if(old != SiS_ReadDDC1Bit(&ivideo->SiS_Pr)) break;
} while(count--);
return (count == -1) ? FALSE : TRUE;
}
-static void
-sisfb_sense_crt1(void)
+static void __devinit sisfb_sense_crt1(struct sis_video_info *ivideo)
{
- unsigned char SR1F, CR63=0, CR17;
- unsigned short temp = 0xffff;
- int i;
BOOLEAN mustwait = FALSE;
+ u8 SR1F, CR17;
+#ifdef CONFIG_FB_SIS_315
+ u8 CR63=0;
+#endif
+ u16 temp = 0xffff;
+ int i;
inSISIDXREG(SISSR,0x1F,SR1F);
orSISIDXREG(SISSR,0x1F,0x04);
andSISIDXREG(SISSR,0x1F,0x3F);
if(SR1F & 0xc0) mustwait = TRUE;
- if(sisvga_engine == SIS_315_VGA) {
- inSISIDXREG(SISCR,SiS_Pr.SiS_MyCR63,CR63);
+#ifdef CONFIG_FB_SIS_315
+ if(ivideo->sisvga_engine == SIS_315_VGA) {
+ inSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,CR63);
CR63 &= 0x40;
- andSISIDXREG(SISCR,SiS_Pr.SiS_MyCR63,0xBF);
+ andSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,0xBF);
}
+#endif
inSISIDXREG(SISCR,0x17,CR17);
CR17 &= 0x80;
}
if(mustwait) {
- for(i=0; i < 10; i++) sisfbwaitretracecrt1();
+ for(i=0; i < 10; i++) sisfbwaitretracecrt1(ivideo);
}
- i = 3;
- do {
- temp = SiS_HandleDDC(&SiS_Pr, ivideo.vbflags, sisvga_engine, 0, 0, NULL);
- } while(((temp == 0) || (temp == 0xffff)) && i--);
+#ifdef CONFIG_FB_SIS_315
+ if(ivideo->chip >= SIS_330) {
+ andSISIDXREG(SISCR,0x32,~0x20);
+ if(ivideo->chip >= SIS_340) {
+ outSISIDXREG(SISCR, 0x57, 0x4a);
+ } else {
+ outSISIDXREG(SISCR, 0x57, 0x5f);
+ }
+ orSISIDXREG(SISCR, 0x53, 0x02);
+ while((inSISREG(SISINPSTAT)) & 0x01) break;
+ while(!((inSISREG(SISINPSTAT)) & 0x01)) break;
+ if((inSISREG(SISMISCW)) & 0x10) temp = 1;
+ andSISIDXREG(SISCR, 0x53, 0xfd);
+ andSISIDXREG(SISCR, 0x57, 0x00);
+ }
+#endif
+
+ if(temp == 0xffff) {
+ i = 3;
+ do {
+ temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine, 0, 0, NULL);
+ } while(((temp == 0) || (temp == 0xffff)) && i--);
- if((temp == 0) || (temp == 0xffff)) {
- if(sisfb_test_DDC1()) temp = 1;
+ if((temp == 0) || (temp == 0xffff)) {
+ if(sisfb_test_DDC1(ivideo)) temp = 1;
+ }
}
if((temp) && (temp != 0xffff)) {
orSISIDXREG(SISCR,0x32,0x20);
}
- if(sisvga_engine == SIS_315_VGA) {
- setSISIDXREG(SISCR,SiS_Pr.SiS_MyCR63,0xBF,CR63);
+#ifdef CONFIG_FB_SIS_315
+ if(ivideo->sisvga_engine == SIS_315_VGA) {
+ setSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,0xBF,CR63);
}
+#endif
setSISIDXREG(SISCR,0x17,0x7F,CR17);
}
/* Determine and detect attached devices on SiS30x */
-static int
-SISDoSense(int tempbl, int tempbh, int tempcl, int tempch)
+static int __devinit SISDoSense(struct sis_video_info *ivideo, u16 type, u16 test)
{
- int temp;
-
- outSISIDXREG(SISPART4,0x11,tempbl);
- temp = tempbh | tempcl;
- setSISIDXREG(SISPART4,0x10,0xe0,temp);
- SiS_DDC2Delay(&SiS_Pr, 0x1000);
- tempch &= 0x7f;
- inSISIDXREG(SISPART4,0x03,temp);
- temp ^= 0x0e;
- temp &= tempch;
- return((temp == tempch));
+ int temp, mytest, result, i, j;
+
+ for(j = 0; j < 10; j++) {
+ result = 0;
+ for(i = 0; i < 3; i++) {
+ mytest = test;
+ outSISIDXREG(SISPART4,0x11,(type & 0x00ff));
+ temp = (type >> 8) | (mytest & 0x00ff);
+ setSISIDXREG(SISPART4,0x10,0xe0,temp);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1500);
+ mytest >>= 8;
+ mytest &= 0x7f;
+ inSISIDXREG(SISPART4,0x03,temp);
+ temp ^= 0x0e;
+ temp &= mytest;
+ if(temp == mytest) result++;
+#if 1
+ outSISIDXREG(SISPART4,0x11,0x00);
+ andSISIDXREG(SISPART4,0x10,0xe0);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1000);
+#endif
+ }
+ if((result == 0) || (result >= 2)) break;
+ }
+ return(result);
}
-static void
-SiS_Sense30x(void)
+static void __devinit SiS_Sense30x(struct sis_video_info *ivideo)
{
- u8 backupP4_0d,backupP2_00;
- u8 svhs_bl, svhs_bh;
- u8 svhs_cl, svhs_ch;
- u8 cvbs_bl, cvbs_bh;
- u8 cvbs_cl, cvbs_ch;
- u8 vga2_bl, vga2_bh;
- u8 vga2_cl, vga2_ch;
- int myflag, result, haveresult, i, j;
- char stdstr[] = "sisfb: Detected";
- char tvstr[] = "TV connected to";
-
- inSISIDXREG(SISPART4,0x0d,backupP4_0d);
- if(!(ivideo.vbflags & (VB_301C|VB_302ELV))) {
- outSISIDXREG(SISPART4,0x0d,(backupP4_0d | 0x04));
- }
-
- inSISIDXREG(SISPART2,0x00,backupP2_00);
- outSISIDXREG(SISPART2,0x00,(backupP2_00 | 0x1c));
-
- if(sisvga_engine == SIS_300_VGA) {
-
- if(ivideo.vbflags & (VB_301B|VB_301C|VB_302B|VB_301LV|VB_302LV)) {
- vga2_bh = 0x01; vga2_bl = 0x90;
- svhs_bh = 0x01; svhs_bl = 0x6b;
- cvbs_bh = 0x01; cvbs_bl = 0x74;
- } else {
- vga2_bh = 0x00; vga2_bl = 0xd1;
- svhs_bh = 0x00; svhs_bl = 0xb9;
- cvbs_bh = 0x00; cvbs_bl = 0xb3;
- }
- inSISIDXREG(SISPART4,0x01,myflag);
- if(myflag & 0x04) {
- vga2_bh = 0x00; vga2_bl = 0xfd;
- svhs_bh = 0x00; svhs_bl = 0xdd;
- cvbs_bh = 0x00; cvbs_bl = 0xee;
- }
- vga2_ch = 0x0e; vga2_cl = 0x08;
- svhs_ch = 0x04; svhs_cl = 0x04;
- cvbs_ch = 0x08; cvbs_cl = 0x04;
- if(ivideo.vbflags & (VB_301LV|VB_302LV)) {
- vga2_bh = 0x00; vga2_bl = 0x00;
- vga2_ch = 0x00; vga2_cl = 0x00;
- }
- if(ivideo.chip == SIS_300) {
- inSISIDXREG(SISSR,0x3b,myflag);
- if(!(myflag & 0x01)) {
- vga2_bh = 0x00; vga2_bl = 0x00;
- vga2_ch = 0x00; vga2_cl = 0x00;
- }
- }
+ u8 backupP4_0d,backupP2_00,backupP2_4d,backupSR_1e,biosflag=0;
+ u16 svhs=0, svhs_c=0;
+ u16 cvbs=0, cvbs_c=0;
+ u16 vga2=0, vga2_c=0;
+ int myflag, result;
+ char stdstr[] = "sisfb: Detected";
+ char tvstr[] = "TV connected to";
+
+ if(ivideo->vbflags & VB_301) {
+ svhs = 0x00b9; cvbs = 0x00b3; vga2 = 0x00d1;
+ inSISIDXREG(SISPART4,0x01,myflag);
+ if(myflag & 0x04) {
+ svhs = 0x00dd; cvbs = 0x00ee; vga2 = 0x00fd;
+ }
+ } else if(ivideo->vbflags & (VB_301B | VB_302B)) {
+ svhs = 0x016b; cvbs = 0x0174; vga2 = 0x0190;
+ } else if(ivideo->vbflags & (VB_301LV | VB_302LV)) {
+ svhs = 0x0200; cvbs = 0x0100;
+ } else if(ivideo->vbflags & (VB_301C | VB_302ELV)) {
+ svhs = 0x016b; cvbs = 0x0110; vga2 = 0x0190;
+ } else return;
+
+ vga2_c = 0x0e08; svhs_c = 0x0404; cvbs_c = 0x0804;
+ if(ivideo->vbflags & (VB_301LV|VB_302LV|VB_302ELV)) {
+ svhs_c = 0x0408; cvbs_c = 0x0808;
+ }
+ biosflag = 2;
- } else {
-
- if(ivideo.vbflags & (VB_301B|VB_302B)) {
- vga2_bh = 0x01; vga2_bl = 0x90;
- svhs_bh = 0x01; svhs_bl = 0x6b;
- cvbs_bh = 0x01; cvbs_bl = 0x74;
- } else if(ivideo.vbflags & (VB_301C|VB_302ELV)) {
- vga2_bh = 0x01; vga2_bl = 0x90;
- svhs_bh = 0x01; svhs_bl = 0x6b;
- cvbs_bh = 0x01; cvbs_bl = 0x10;
- } else if(ivideo.vbflags & (VB_301LV|VB_302LV)) {
- vga2_bh = 0x00; vga2_bl = 0x00;
- svhs_bh = 0x02; svhs_bl = 0x00;
- cvbs_bh = 0x01; cvbs_bl = 0x00;
- } else {
- vga2_bh = 0x00; vga2_bl = 0xd1;
- svhs_bh = 0x00; svhs_bl = 0xb9;
- cvbs_bh = 0x00; cvbs_bl = 0xb3;
- inSISIDXREG(SISPART4,0x01,myflag);
- if(myflag & 0x04) {
- vga2_bh = 0x00; vga2_bl = 0xfd;
- svhs_bh = 0x00; svhs_bl = 0xdd;
- cvbs_bh = 0x00; cvbs_bl = 0xee;
- }
- }
+ if(ivideo->chip == SIS_300) {
+ inSISIDXREG(SISSR,0x3b,myflag);
+ if(!(myflag & 0x01)) vga2 = vga2_c = 0;
+ }
- if(ivideo.vbflags & (VB_301LV|VB_302LV|VB_302ELV)) {
- vga2_bh = 0x00; vga2_bl = 0x00;
- vga2_ch = 0x00; vga2_cl = 0x00;
- svhs_ch = 0x04; svhs_cl = 0x08;
- cvbs_ch = 0x08; cvbs_cl = 0x08;
- } else {
- vga2_ch = 0x0e; vga2_cl = 0x08;
- svhs_ch = 0x04; svhs_cl = 0x04;
- cvbs_ch = 0x08; cvbs_cl = 0x04;
- }
- }
-
- if(vga2_ch || vga2_cl || vga2_bh || vga2_bl) {
- haveresult = 0;
- for(j = 0; j < 10; j++) {
- result = 0;
- for(i = 0; i < 3; i++) {
- if(SISDoSense(vga2_bl, vga2_bh, vga2_cl, vga2_ch))
- result++;
- }
- if((result == 0) || (result >= 2)) break;
- }
- if(result) {
- printk(KERN_INFO "%s secondary VGA connection\n", stdstr);
- orSISIDXREG(SISCR, 0x32, 0x10);
- } else {
- andSISIDXREG(SISCR, 0x32, ~0x10);
+ inSISIDXREG(SISSR,0x1e,backupSR_1e);
+ orSISIDXREG(SISSR,0x1e,0x20);
+
+ inSISIDXREG(SISPART4,0x0d,backupP4_0d);
+ if(ivideo->vbflags & VB_301C) {
+ setSISIDXREG(SISPART4,0x0d,~0x07,0x01);
+ } else {
+ orSISIDXREG(SISPART4,0x0d,0x04);
+ }
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000);
+
+ inSISIDXREG(SISPART2,0x00,backupP2_00);
+ outSISIDXREG(SISPART2,0x00,((backupP2_00 | 0x1c) & 0xfc));
+
+ inSISIDXREG(SISPART2,0x4d,backupP2_4d);
+ if(ivideo->vbflags & (VB_301C|VB_301LV|VB_302LV|VB_302ELV)) {
+ outSISIDXREG(SISPART2,0x4d,(backupP2_4d & ~0x10));
+ }
+
+ if(!(ivideo->vbflags & VB_301C)) {
+ SISDoSense(ivideo, 0, 0);
+ }
+
+ andSISIDXREG(SISCR, 0x32, ~0x14);
+
+ if(vga2_c || vga2) {
+ if(SISDoSense(ivideo, vga2, vga2_c)) {
+ if(biosflag & 0x01) {
+ printk(KERN_INFO "%s %s SCART output\n", stdstr, tvstr);
+ orSISIDXREG(SISCR, 0x32, 0x04);
+ } else {
+ printk(KERN_INFO "%s secondary VGA connection\n", stdstr);
+ orSISIDXREG(SISCR, 0x32, 0x10);
+ }
}
}
- if(ivideo.vbflags & (VB_301C|VB_302ELV)) {
+ andSISIDXREG(SISCR, 0x32, 0x3f);
+
+ if(ivideo->vbflags & VB_301C) {
orSISIDXREG(SISPART4,0x0d,0x04);
}
- haveresult = 0;
- for(j = 0; j < 10; j++) {
- result = 0;
- for(i = 0; i < 3; i++) {
- if(SISDoSense(svhs_bl, svhs_bh, svhs_cl, svhs_ch))
- result++;
+ if((ivideo->sisvga_engine == SIS_315_VGA) &&
+ (ivideo->vbflags & (VB_301C|VB_301LV|VB_302LV|VB_302ELV))) {
+ outSISIDXREG(SISPART2,0x4d,(backupP2_4d | 0x10));
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000);
+ if((result = SISDoSense(ivideo, svhs, 0x0604))) {
+ if((result = SISDoSense(ivideo, cvbs, 0x0804))) {
+ printk(KERN_INFO "%s %s YPbPr component output\n", stdstr, tvstr);
+ orSISIDXREG(SISCR,0x32,0x80);
+ }
}
- if((result == 0) || (result >= 2)) break;
- }
- if(result) {
- printk(KERN_INFO "%s %s SVIDEO output\n", stdstr, tvstr);
- ivideo.vbflags |= TV_SVIDEO;
- orSISIDXREG(SISCR, 0x32, 0x02);
- andSISIDXREG(SISCR, 0x32, ~0x05);
+ outSISIDXREG(SISPART2,0x4d,backupP2_4d);
}
- if(!result) {
+ andSISIDXREG(SISCR, 0x32, ~0x03);
- haveresult = 0;
- for(j = 0; j < 10; j++) {
- result = 0;
- for(i = 0; i < 3; i++) {
- if(SISDoSense(cvbs_bl, cvbs_bh, cvbs_cl, cvbs_ch))
- result++;
- }
- if((result == 0) || (result >= 2)) break;
- }
- if(result) {
- printk(KERN_INFO "%s %s COMPOSITE output\n", stdstr, tvstr);
- ivideo.vbflags |= TV_AVIDEO;
- orSISIDXREG(SISCR, 0x32, 0x01);
- andSISIDXREG(SISCR, 0x32, ~0x06);
- } else {
- andSISIDXREG(SISCR, 0x32, ~0x07);
- }
+ if(!(ivideo->vbflags & TV_YPBPR)) {
+ if((result = SISDoSense(ivideo, svhs, svhs_c))) {
+ printk(KERN_INFO "%s %s SVIDEO output\n", stdstr, tvstr);
+ orSISIDXREG(SISCR, 0x32, 0x02);
+ }
+ if((biosflag & 0x02) || (!result)) {
+ if(SISDoSense(ivideo, cvbs, cvbs_c)) {
+ printk(KERN_INFO "%s %s COMPOSITE output\n", stdstr, tvstr);
+ orSISIDXREG(SISCR, 0x32, 0x01);
+ }
+ }
}
- SISDoSense(0, 0, 0, 0);
+
+ SISDoSense(ivideo, 0, 0);
outSISIDXREG(SISPART2,0x00,backupP2_00);
outSISIDXREG(SISPART4,0x0d,backupP4_0d);
+ outSISIDXREG(SISSR,0x1e,backupSR_1e);
+
+ if(ivideo->vbflags & VB_301C) {
+ inSISIDXREG(SISPART2,0x00,biosflag);
+ if(biosflag & 0x20) {
+ for(myflag = 2; myflag > 0; myflag--) {
+ biosflag ^= 0x20;
+ outSISIDXREG(SISPART2,0x00,biosflag);
+ }
+ }
+ }
+
+ outSISIDXREG(SISPART2,0x00,backupP2_00);
}
/* Determine and detect attached TV's on Chrontel */
-static void
-SiS_SenseCh(void)
+static void __devinit SiS_SenseCh(struct sis_video_info *ivideo)
{
-
- u8 temp1, temp2;
+#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
+ u8 temp1, temp2;
+ char stdstr[] = "sisfb: Chrontel: Detected TV connected to";
+#endif
#ifdef CONFIG_FB_SIS_300
- unsigned char test[3];
- int i;
+ unsigned char test[3];
+ int i;
#endif
- char stdstr[] = "sisfb: Chrontel: Detected TV connected to";
- if(ivideo.chip < SIS_315H) {
+ if(ivideo->chip < SIS_315H) {
#ifdef CONFIG_FB_SIS_300
- SiS_Pr.SiS_IF_DEF_CH70xx = 1; /* Chrontel 700x */
- SiS_SetChrontelGPIO(&SiS_Pr, 0x9c); /* Set general purpose IO for Chrontel communication */
- SiS_DDC2Delay(&SiS_Pr, 1000);
- temp1 = SiS_GetCH700x(&SiS_Pr, 0x25);
+ ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 1; /* Chrontel 700x */
+ SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x9c); /* Set general purpose IO for Chrontel communication */
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 1000);
+ temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25);
/* See Chrontel TB31 for explanation */
- temp2 = SiS_GetCH700x(&SiS_Pr, 0x0e);
+ temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e);
if(((temp2 & 0x07) == 0x01) || (temp2 & 0x04)) {
- SiS_SetCH700x(&SiS_Pr, 0x0b0e);
- SiS_DDC2Delay(&SiS_Pr, 300);
+ SiS_SetCH700x(&ivideo->SiS_Pr, 0x0b0e);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 300);
}
- temp2 = SiS_GetCH700x(&SiS_Pr, 0x25);
+ temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25);
if(temp2 != temp1) temp1 = temp2;
if((temp1 >= 0x22) && (temp1 <= 0x50)) {
/* Read power status */
- temp1 = SiS_GetCH700x(&SiS_Pr, 0x0e);
+ temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e);
if((temp1 & 0x03) != 0x03) {
/* Power all outputs */
- SiS_SetCH700x(&SiS_Pr, 0x0B0E);
- SiS_DDC2Delay(&SiS_Pr, 300);
+ SiS_SetCH700x(&ivideo->SiS_Pr, 0x0B0E);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 300);
}
/* Sense connected TV devices */
for(i = 0; i < 3; i++) {
- SiS_SetCH700x(&SiS_Pr, 0x0110);
- SiS_DDC2Delay(&SiS_Pr, 0x96);
- SiS_SetCH700x(&SiS_Pr, 0x0010);
- SiS_DDC2Delay(&SiS_Pr, 0x96);
- temp1 = SiS_GetCH700x(&SiS_Pr, 0x10);
+ SiS_SetCH700x(&ivideo->SiS_Pr, 0x0110);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+ SiS_SetCH700x(&ivideo->SiS_Pr, 0x0010);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+ temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x10);
if(!(temp1 & 0x08)) test[i] = 0x02;
else if(!(temp1 & 0x02)) test[i] = 0x01;
else test[i] = 0;
- SiS_DDC2Delay(&SiS_Pr, 0x96);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
}
if(test[0] == test[1]) temp1 = test[0];
}
if(temp1 == 0x02) {
printk(KERN_INFO "%s SVIDEO output\n", stdstr);
- ivideo.vbflags |= TV_SVIDEO;
+ ivideo->vbflags |= TV_SVIDEO;
orSISIDXREG(SISCR, 0x32, 0x02);
andSISIDXREG(SISCR, 0x32, ~0x05);
} else if (temp1 == 0x01) {
printk(KERN_INFO "%s CVBS output\n", stdstr);
- ivideo.vbflags |= TV_AVIDEO;
+ ivideo->vbflags |= TV_AVIDEO;
orSISIDXREG(SISCR, 0x32, 0x01);
andSISIDXREG(SISCR, 0x32, ~0x06);
} else {
- SiS_SetCH70xxANDOR(&SiS_Pr, 0x010E,0xF8);
+ SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x010E,0xF8);
andSISIDXREG(SISCR, 0x32, ~0x07);
}
} else if(temp1 == 0) {
- SiS_SetCH70xxANDOR(&SiS_Pr, 0x010E,0xF8);
+ SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x010E,0xF8);
andSISIDXREG(SISCR, 0x32, ~0x07);
}
/* Set general purpose IO for Chrontel communication */
- SiS_SetChrontelGPIO(&SiS_Pr, 0x00);
+ SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x00);
#endif
- } else {
+ } else {
#ifdef CONFIG_FB_SIS_315
- SiS_Pr.SiS_IF_DEF_CH70xx = 2; /* Chrontel 7019 */
- temp1 = SiS_GetCH701x(&SiS_Pr, 0x49);
- SiS_SetCH701x(&SiS_Pr, 0x2049);
- SiS_DDC2Delay(&SiS_Pr, 0x96);
- temp2 = SiS_GetCH701x(&SiS_Pr, 0x20);
+ ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 2; /* Chrontel 7019 */
+ temp1 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x49);
+ SiS_SetCH701x(&ivideo->SiS_Pr, 0x2049);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+ temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20);
temp2 |= 0x01;
- SiS_SetCH701x(&SiS_Pr, (temp2 << 8) | 0x20);
- SiS_DDC2Delay(&SiS_Pr, 0x96);
+ SiS_SetCH701x(&ivideo->SiS_Pr, (temp2 << 8) | 0x20);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
temp2 ^= 0x01;
- SiS_SetCH701x(&SiS_Pr, (temp2 << 8) | 0x20);
- SiS_DDC2Delay(&SiS_Pr, 0x96);
- temp2 = SiS_GetCH701x(&SiS_Pr, 0x20);
- SiS_SetCH701x(&SiS_Pr, (temp1 << 8) | 0x49);
+ SiS_SetCH701x(&ivideo->SiS_Pr, (temp2 << 8) | 0x20);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+ temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20);
+ SiS_SetCH701x(&ivideo->SiS_Pr, (temp1 << 8) | 0x49);
temp1 = 0;
if(temp2 & 0x02) temp1 |= 0x01;
if(temp2 & 0x10) temp1 |= 0x01;
switch(temp1) {
case 0x01:
printk(KERN_INFO "%s CVBS output\n", stdstr);
- ivideo.vbflags |= TV_AVIDEO;
+ ivideo->vbflags |= TV_AVIDEO;
orSISIDXREG(SISCR, 0x32, 0x01);
andSISIDXREG(SISCR, 0x32, ~0x06);
break;
case 0x02:
printk(KERN_INFO "%s SVIDEO output\n", stdstr);
- ivideo.vbflags |= TV_SVIDEO;
+ ivideo->vbflags |= TV_SVIDEO;
orSISIDXREG(SISCR, 0x32, 0x02);
andSISIDXREG(SISCR, 0x32, ~0x05);
break;
andSISIDXREG(SISCR, 0x32, ~0x07);
}
#endif
-
- }
+ }
}
-
/* ------------------------ Heap routines -------------------------- */
-static int sisfb_heap_init(void)
+static u32 __devinit
+sisfb_getheapstart(struct sis_video_info *ivideo)
{
- SIS_OH *poh;
- u8 temp=0;
-#ifdef CONFIG_FB_SIS_315
- int agp_enabled = 1;
- u32 agp_size;
- unsigned long *cmdq_baseport = 0;
- unsigned long *read_port = 0;
- unsigned long *write_port = 0;
- SIS_CMDTYPE cmd_type;
-#ifndef AGPOFF
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- struct agp_kern_info *agp_info;
- struct agp_memory *agp;
-#else
- agp_kern_info *agp_info;
- agp_memory *agp;
-#endif
- u32 agp_phys;
-#endif
-#endif
-/* The heap start is either set manually using the "mem" parameter, or
- * defaults as follows:
- * -) If more than 16MB videoRAM available, let our heap start at 12MB.
- * -) If more than 8MB videoRAM available, let our heap start at 8MB.
- * -) If 4MB or less is available, let it start at 4MB.
- * This is for avoiding a clash with X driver which uses the beginning
- * of the videoRAM. To limit size of X framebuffer, use Option MaxXFBMem
- * in XF86Config-4.
- * The heap start can also be specified by parameter "mem" when starting the sisfb
- * driver. sisfb mem=1024 lets heap starts at 1MB, etc.
- *
- * On the 315 and Xabre series, the default is a 1MB heap since DRI is not
- * supported there.
- */
- if ((!sisfb_mem) || (sisfb_mem > (ivideo.video_size/1024))) {
- if(sisvga_engine == SIS_300_VGA) {
- if (ivideo.video_size > 0x1000000) {
- ivideo.heapstart = 0xc00000;
- } else if (ivideo.video_size > 0x800000) {
- ivideo.heapstart = 0x800000;
+ u32 ret = ivideo->sisfb_parm_mem * 1024;
+ u32 max = ivideo->video_size - ivideo->hwcursor_size;
+ u32 def;
+
+ /* Calculate heap start = end of memory for console
+ *
+ * CCCCCCCCDDDDDDDDDDDDDDDDDDDDDDDDDDDDHHHHQQQQQQQQQQ
+ * C = console, D = heap, H = HWCursor, Q = cmd-queue
+ *
+ * Basically given by "mem" parameter
+ *
+ * maximum = videosize - cmd_queue - hwcursor
+ * (results in a heap of size 0)
+ * default = SiS 300: depends on videosize
+ * SiS 315/330: 32k below max
+ */
+
+ if(ivideo->sisvga_engine == SIS_300_VGA) {
+ max -= TURBO_QUEUE_AREA_SIZE;
+ if(ivideo->video_size > 0x1000000) {
+ def = 0xc00000;
+ } else if(ivideo->video_size > 0x800000) {
+ def = 0x800000;
} else {
- ivideo.heapstart = 0x400000;
+ def = 0x400000;
}
} else {
- ivideo.heapstart = ivideo.video_size - 0x100000;
+ max -= COMMAND_QUEUE_AREA_SIZE;
+ def = max - 0x8000;
}
- } else {
- ivideo.heapstart = sisfb_mem * 1024;
- }
- sisfb_heap_start = (unsigned long) (ivideo.video_vbase + ivideo.heapstart);
- printk(KERN_INFO "sisfb: Memory heap starting at %dK\n",
- (int)(ivideo.heapstart / 1024));
- sisfb_heap_end = (unsigned long) ivideo.video_vbase + ivideo.video_size;
- sisfb_heap_size = sisfb_heap_end - sisfb_heap_start;
+ if((!ret) || (ret > max) || (ivideo->cardnumber != 0)) {
+ ret = def;
+ }
-#ifdef CONFIG_FB_SIS_315
- if (sisvga_engine == SIS_315_VGA) {
- /* Now initialize the 315/330 series' command queue mode.
- * On 315, there are three queue modes available which
- * are chosen by setting bits 7:5 in SR26:
- * 1. MMIO queue mode (bit 5, 0x20). The hardware will keep
- * track of the queue, the FIFO, command parsing and so
- * on. This is the one comparable to the 300 series.
- * 2. VRAM queue mode (bit 6, 0x40). In this case, one will
- * have to do queue management himself. Register 0x85c4 will
- * hold the location of the next free queue slot, 0x85c8
- * is the "queue read pointer" whose way of working is
- * unknown to me. Anyway, this mode would require a
- * translation of the MMIO commands to some kind of
- * accelerator assembly and writing these commands
- * to the memory location pointed to by 0x85c4.
- * We will not use this, as nobody knows how this
- * "assembly" works, and as it would require a complete
- * re-write of the accelerator code.
- * 3. AGP queue mode (bit 7, 0x80). Works as 2., but keeps the
- * queue in AGP memory space.
- *
- * SR26 bit 4 is called "Bypass H/W queue".
- * SR26 bit 1 is called "Enable Command Queue Auto Correction"
- * SR26 bit 0 resets the queue
- * Size of queue memory is encoded in bits 3:2 like this:
- * 00 (0x00) 512K
- * 01 (0x04) 1M
- * 10 (0x08) 2M
- * 11 (0x0C) 4M
- * The queue location is to be written to 0x85C0.
- *
- */
- cmdq_baseport = (unsigned long *)(ivideo.mmio_vbase + MMIO_QUEUE_PHYBASE);
- write_port = (unsigned long *)(ivideo.mmio_vbase + MMIO_QUEUE_WRITEPORT);
- read_port = (unsigned long *)(ivideo.mmio_vbase + MMIO_QUEUE_READPORT);
+ return ret;
+}
- DPRINTK("AGP base: 0x%p, read: 0x%p, write: 0x%p\n", cmdq_baseport, read_port, write_port);
+static int __devinit
+sisfb_heap_init(struct sis_video_info *ivideo)
+{
+ SIS_OH *poh;
- agp_size = COMMAND_QUEUE_AREA_SIZE;
+ ivideo->heapstart = ivideo->sisfb_mem = sisfb_getheapstart(ivideo);
-#ifndef AGPOFF
- if (sisfb_queuemode == AGP_CMD_QUEUE) {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- agp_info = vmalloc(sizeof(*agp_info));
- memset((void*)agp_info, 0x00, sizeof(*agp_info));
-#else
- agp_info = vmalloc(sizeof(agp_kern_info));
- memset((void*)agp_info, 0x00, sizeof(agp_kern_info));
-#endif
- agp_copy_info(agp_info);
+ ivideo->sisfb_heap_start = ivideo->video_vbase + ivideo->heapstart;
+ ivideo->sisfb_heap_end = ivideo->video_vbase + ivideo->video_size;
- agp_backend_acquire();
+ /* Initialize command queue (We use MMIO only) */
- agp = agp_allocate_memory(COMMAND_QUEUE_AREA_SIZE/PAGE_SIZE,
- AGP_NORMAL_MEMORY);
- if (agp == NULL) {
- DPRINTK("sisfb: Allocating AGP buffer failed.\n");
- agp_enabled = 0;
- } else {
- if (agp_bind_memory(agp, agp->pg_start) != 0) {
- DPRINTK("sisfb: AGP: Failed to bind memory\n");
- /* TODO: Free AGP memory here */
- agp_enabled = 0;
- } else {
- agp_enable(0);
- }
- }
- }
-#else
- agp_enabled = 0;
-#endif
+#ifdef CONFIG_FB_SIS_315
+ if(ivideo->sisvga_engine == SIS_315_VGA) {
+ u32 tempq = 0;
+ u8 temp = 0;
- /* Now select the queue mode */
+ ivideo->sisfb_heap_end -= COMMAND_QUEUE_AREA_SIZE;
- if ((agp_enabled) && (sisfb_queuemode == AGP_CMD_QUEUE)) {
- cmd_type = AGP_CMD_QUEUE;
- printk(KERN_INFO "sisfb: Using AGP queue mode\n");
-/* } else if (sisfb_heap_size >= COMMAND_QUEUE_AREA_SIZE) */
- } else if (sisfb_queuemode == VM_CMD_QUEUE) {
- cmd_type = VM_CMD_QUEUE;
- printk(KERN_INFO "sisfb: Using VRAM queue mode\n");
- } else {
- printk(KERN_INFO "sisfb: Using MMIO queue mode\n");
- cmd_type = MMIO_CMD;
- }
+ outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD);
+ outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET);
- switch (agp_size) {
- case 0x80000:
- temp = SIS_CMD_QUEUE_SIZE_512k;
- break;
- case 0x100000:
- temp = SIS_CMD_QUEUE_SIZE_1M;
- break;
- case 0x200000:
- temp = SIS_CMD_QUEUE_SIZE_2M;
- break;
- case 0x400000:
- temp = SIS_CMD_QUEUE_SIZE_4M;
- break;
- }
+ tempq = MMIO_IN32(ivideo->mmio_vbase, MMIO_QUEUE_READPORT);
+ MMIO_OUT32(ivideo->mmio_vbase, MMIO_QUEUE_WRITEPORT, tempq);
- switch (cmd_type) {
- case AGP_CMD_QUEUE:
-#ifndef AGPOFF
- DPRINTK("sisfb: AGP buffer base = 0x%lx, offset = 0x%x, size = %dK\n",
- agp_info->aper_base, agp->physical, agp_size/1024);
+ temp = SIS_CMD_QUEUE_SIZE_512k;
+ temp |= (SIS_MMIO_CMD_ENABLE | SIS_CMD_AUTO_CORR);
+ outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, temp);
- agp_phys = agp_info->aper_base + agp->physical;
+ tempq = (u32)(ivideo->video_size - COMMAND_QUEUE_AREA_SIZE);
+ MMIO_OUT32(ivideo->mmio_vbase, MMIO_QUEUE_PHYBASE, tempq);
- outSISIDXREG(SISCR, IND_SIS_AGP_IO_PAD, 0);
- outSISIDXREG(SISCR, IND_SIS_AGP_IO_PAD, SIS_AGP_2X);
+ ivideo->caps |= MMIO_CMD_QUEUE_CAP;
+ }
+#endif
- outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD);
+#ifdef CONFIG_FB_SIS_300
+ if(ivideo->sisvga_engine == SIS_300_VGA) {
+ unsigned long tqueue_pos;
+ u8 tq_state;
- outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET);
+ ivideo->sisfb_heap_end -= TURBO_QUEUE_AREA_SIZE;
- *write_port = *read_port;
+ tqueue_pos = (ivideo->video_size - TURBO_QUEUE_AREA_SIZE) / (64 * 1024);
- temp |= SIS_AGP_CMDQUEUE_ENABLE;
- outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, temp);
+ inSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_SET, tq_state);
+ tq_state |= 0xf0;
+ tq_state &= 0xfc;
+ tq_state |= (u8)(tqueue_pos >> 8);
+ outSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_SET, tq_state);
- *cmdq_baseport = agp_phys;
+ outSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_ADR, (u8)(tqueue_pos & 0xff));
- sisfb_caps |= AGP_CMD_QUEUE_CAP;
+ ivideo->caps |= TURBO_QUEUE_CAP;
+ }
#endif
- break;
- case VM_CMD_QUEUE:
- sisfb_heap_end -= COMMAND_QUEUE_AREA_SIZE;
- sisfb_heap_size -= COMMAND_QUEUE_AREA_SIZE;
+ /* Reserve memory for the HWCursor */
+ ivideo->sisfb_heap_end -= ivideo->hwcursor_size;
+ ivideo->hwcursor_vbase = ivideo->sisfb_heap_end;
+ ivideo->caps |= HW_CURSOR_CAP;
- outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD);
+ ivideo->sisfb_heap_size = ivideo->sisfb_heap_end - ivideo->sisfb_heap_start;
- outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET);
+ if(ivideo->cardnumber == 0) {
- *write_port = *read_port;
+ printk(KERN_INFO "sisfb: Memory heap starting at %dK, size %dK\n",
+ (int)(ivideo->heapstart / 1024), (int)(ivideo->sisfb_heap_size / 1024));
- temp |= SIS_VRAM_CMDQUEUE_ENABLE;
- outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, temp);
+ sisfb_heap.vinfo = ivideo;
- *cmdq_baseport = ivideo.video_size - COMMAND_QUEUE_AREA_SIZE;
+ sisfb_heap.poha_chain = NULL;
+ sisfb_heap.poh_freelist = NULL;
- sisfb_caps |= VM_CMD_QUEUE_CAP;
+ poh = sisfb_poh_new_node();
+ if(poh == NULL) return 1;
- DPRINTK("sisfb: VM Cmd Queue offset = 0x%lx, size is %dK\n",
- *cmdq_baseport, COMMAND_QUEUE_AREA_SIZE/1024);
- break;
+ poh->poh_next = &sisfb_heap.oh_free;
+ poh->poh_prev = &sisfb_heap.oh_free;
+ poh->size = ivideo->sisfb_heap_size;
+ poh->offset = ivideo->heapstart;
- default: /* MMIO */
- sisfb_heap_end -= COMMAND_QUEUE_AREA_SIZE;
- sisfb_heap_size -= COMMAND_QUEUE_AREA_SIZE;
+ sisfb_heap.oh_free.poh_next = poh;
+ sisfb_heap.oh_free.poh_prev = poh;
+ sisfb_heap.oh_free.size = 0;
+ sisfb_heap.max_freesize = poh->size;
- outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD);
- outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET);
+ sisfb_heap.oh_used.poh_next = &sisfb_heap.oh_used;
+ sisfb_heap.oh_used.poh_prev = &sisfb_heap.oh_used;
+ sisfb_heap.oh_used.size = SENTINEL;
- *write_port = *read_port;
+ } else {
- /* Set Auto_Correction bit */
- temp |= (SIS_MMIO_CMD_ENABLE | SIS_CMD_AUTO_CORR);
- outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, temp);
+ printk(KERN_INFO "Skipped heap initialization for secondary cards\n");
- *cmdq_baseport = ivideo.video_size - COMMAND_QUEUE_AREA_SIZE;
+ }
- sisfb_caps |= MMIO_CMD_QUEUE_CAP;
+ return 0;
+}
- DPRINTK("sisfb: MMIO Cmd Queue offset = 0x%lx, size is %dK\n",
- *cmdq_baseport, COMMAND_QUEUE_AREA_SIZE/1024);
- break;
- }
- } /* sisvga_engine = 315 */
-#endif
-
-#ifdef CONFIG_FB_SIS_300
- if (sisvga_engine == SIS_300_VGA) {
- /* Now initialize TurboQueue. TB is always located at the very
- * top of the video RAM. */
- if (sisfb_heap_size >= TURBO_QUEUE_AREA_SIZE) {
- unsigned int tqueue_pos;
- u8 tq_state;
-
- tqueue_pos = (ivideo.video_size -
- TURBO_QUEUE_AREA_SIZE) / (64 * 1024);
-
- temp = (u8) (tqueue_pos & 0xff);
-
- inSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_SET, tq_state);
- tq_state |= 0xf0;
- tq_state &= 0xfc;
- tq_state |= (u8) (tqueue_pos >> 8);
- outSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_SET, tq_state);
-
- outSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_ADR, temp);
-
- sisfb_caps |= TURBO_QUEUE_CAP;
-
- sisfb_heap_end -= TURBO_QUEUE_AREA_SIZE;
- sisfb_heap_size -= TURBO_QUEUE_AREA_SIZE;
- DPRINTK("sisfb: TurboQueue start at 0x%lx, size is %dK\n",
- sisfb_heap_end, TURBO_QUEUE_AREA_SIZE/1024);
- }
- }
-#endif
- /* Now reserve memory for the HWCursor. It is always located at the very
- top of the videoRAM, right below the TB memory area (if used). */
- if (sisfb_heap_size >= sisfb_hwcursor_size) {
- sisfb_heap_end -= sisfb_hwcursor_size;
- sisfb_heap_size -= sisfb_hwcursor_size;
- sisfb_hwcursor_vbase = sisfb_heap_end;
-
- sisfb_caps |= HW_CURSOR_CAP;
-
- DPRINTK("sisfb: Hardware Cursor start at 0x%lx, size is %dK\n",
- sisfb_heap_end, sisfb_hwcursor_size/1024);
- }
-
- sisfb_heap.poha_chain = NULL;
- sisfb_heap.poh_freelist = NULL;
-
- poh = sisfb_poh_new_node();
-
- if(poh == NULL) return 1;
-
- poh->poh_next = &sisfb_heap.oh_free;
- poh->poh_prev = &sisfb_heap.oh_free;
- poh->size = sisfb_heap_end - sisfb_heap_start + 1;
- poh->offset = sisfb_heap_start - (unsigned long) ivideo.video_vbase;
-
- DPRINTK("sisfb: Heap start:0x%p, end:0x%p, len=%dk\n",
- (char *) sisfb_heap_start, (char *) sisfb_heap_end,
- (unsigned int) poh->size / 1024);
-
- DPRINTK("sisfb: First Node offset:0x%x, size:%dk\n",
- (unsigned int) poh->offset, (unsigned int) poh->size / 1024);
-
- sisfb_heap.oh_free.poh_next = poh;
- sisfb_heap.oh_free.poh_prev = poh;
- sisfb_heap.oh_free.size = 0;
- sisfb_heap.max_freesize = poh->size;
-
- sisfb_heap.oh_used.poh_next = &sisfb_heap.oh_used;
- sisfb_heap.oh_used.poh_prev = &sisfb_heap.oh_used;
- sisfb_heap.oh_used.size = SENTINEL;
-
- return 0;
-}
-
-static SIS_OH *sisfb_poh_new_node(void)
+static SIS_OH *
+sisfb_poh_new_node(void)
{
int i;
unsigned long cOhs;
SIS_OHALLOC *poha;
SIS_OH *poh;
- if (sisfb_heap.poh_freelist == NULL) {
- poha = kmalloc(OH_ALLOC_SIZE, GFP_KERNEL);
+ if(sisfb_heap.poh_freelist == NULL) {
+ poha = kmalloc(SIS_OH_ALLOC_SIZE, GFP_KERNEL);
if(!poha) return NULL;
poha->poha_next = sisfb_heap.poha_chain;
sisfb_heap.poha_chain = poha;
- cOhs = (OH_ALLOC_SIZE - sizeof(SIS_OHALLOC)) / sizeof(SIS_OH) + 1;
+ cOhs = (SIS_OH_ALLOC_SIZE - sizeof(SIS_OHALLOC)) / sizeof(SIS_OH) + 1;
poh = &poha->aoh[0];
- for (i = cOhs - 1; i != 0; i--) {
+ for(i = cOhs - 1; i != 0; i--) {
poh->poh_next = poh + 1;
poh = poh + 1;
}
return (poh);
}
-static SIS_OH *sisfb_poh_allocate(unsigned long size)
+static SIS_OH *
+sisfb_poh_allocate(u32 size)
{
SIS_OH *pohThis;
SIS_OH *pohRoot;
int bAllocated = 0;
- if (size > sisfb_heap.max_freesize) {
- DPRINTK("sisfb: Can't allocate %dk size on offscreen\n",
+ if(size > sisfb_heap.max_freesize) {
+ DPRINTK("sisfb: Can't allocate %dk video memory\n",
(unsigned int) size / 1024);
return (NULL);
}
pohThis = sisfb_heap.oh_free.poh_next;
- while (pohThis != &sisfb_heap.oh_free) {
+ while(pohThis != &sisfb_heap.oh_free) {
if (size <= pohThis->size) {
bAllocated = 1;
break;
pohThis = pohThis->poh_next;
}
- if (!bAllocated) {
- DPRINTK("sisfb: Can't allocate %dk size on offscreen\n",
+ if(!bAllocated) {
+ DPRINTK("sisfb: Can't allocate %dk video memory\n",
(unsigned int) size / 1024);
return (NULL);
}
- if (size == pohThis->size) {
+ if(size == pohThis->size) {
pohRoot = pohThis;
sisfb_delete_node(pohThis);
} else {
pohRoot = sisfb_poh_new_node();
- if (pohRoot == NULL) {
+ if(pohRoot == NULL) {
return (NULL);
}
return (pohRoot);
}
-static void sisfb_delete_node(SIS_OH *poh)
+static void
+sisfb_delete_node(SIS_OH *poh)
{
SIS_OH *poh_prev;
SIS_OH *poh_next;
poh_prev->poh_next = poh_next;
poh_next->poh_prev = poh_prev;
-
}
-static void sisfb_insert_node(SIS_OH *pohList, SIS_OH *poh)
+static void
+sisfb_insert_node(SIS_OH *pohList, SIS_OH *poh)
{
SIS_OH *pohTemp;
poh->poh_next = pohTemp;
}
-static SIS_OH *sisfb_poh_free(unsigned long base)
+static SIS_OH *
+sisfb_poh_free(u32 base)
{
SIS_OH *pohThis;
SIS_OH *poh_freed;
SIS_OH *poh_prev;
SIS_OH *poh_next;
- unsigned long ulUpper;
- unsigned long ulLower;
- int foundNode = 0;
+ u32 ulUpper;
+ u32 ulLower;
+ int foundNode = 0;
poh_freed = sisfb_heap.oh_used.poh_next;
poh_freed = poh_freed->poh_next;
}
- if (!foundNode) return (NULL);
+ if(!foundNode) return(NULL);
sisfb_heap.max_freesize += poh_freed->size;
pohThis = sisfb_heap.oh_free.poh_next;
- while (pohThis != &sisfb_heap.oh_free) {
- if (pohThis->offset == ulUpper) {
+ while(pohThis != &sisfb_heap.oh_free) {
+ if(pohThis->offset == ulUpper) {
poh_next = pohThis;
- }
- else if ((pohThis->offset + pohThis->size) ==
- ulLower) {
+ } else if((pohThis->offset + pohThis->size) == ulLower) {
poh_prev = pohThis;
}
pohThis = pohThis->poh_next;
sisfb_delete_node(poh_freed);
- if (poh_prev && poh_next) {
+ if(poh_prev && poh_next) {
poh_prev->size += (poh_freed->size + poh_next->size);
sisfb_delete_node(poh_next);
sisfb_free_node(poh_freed);
sisfb_free_node(poh_next);
- return (poh_prev);
+ return(poh_prev);
}
- if (poh_prev) {
+ if(poh_prev) {
poh_prev->size += poh_freed->size;
sisfb_free_node(poh_freed);
- return (poh_prev);
+ return(poh_prev);
}
- if (poh_next) {
+ if(poh_next) {
poh_next->size += poh_freed->size;
poh_next->offset = poh_freed->offset;
sisfb_free_node(poh_freed);
- return (poh_next);
+ return(poh_next);
}
sisfb_insert_node(&sisfb_heap.oh_free, poh_freed);
- return (poh_freed);
+ return(poh_freed);
}
-static void sisfb_free_node(SIS_OH *poh)
+static void
+sisfb_free_node(SIS_OH *poh)
{
if(poh == NULL) return;
poh->poh_next = sisfb_heap.poh_freelist;
sisfb_heap.poh_freelist = poh;
-
}
-void sis_malloc(struct sis_memreq *req)
+void
+sis_malloc(struct sis_memreq *req)
{
- SIS_OH *poh;
+ struct sis_video_info *ivideo = sisfb_heap.vinfo;
+ SIS_OH *poh = NULL;
- poh = sisfb_poh_allocate(req->size);
+ if((ivideo) && (!ivideo->havenoheap)) {
+ poh = sisfb_poh_allocate((u32)req->size);
+ }
if(poh == NULL) {
- req->offset = 0;
- req->size = 0;
- DPRINTK("sisfb: Video RAM allocation failed\n");
+ req->offset = req->size = 0;
+ DPRINTK("sisfb: Video RAM allocation failed\n");
} else {
- DPRINTK("sisfb: Video RAM allocation succeeded: 0x%p\n",
- (char *) (poh->offset + (unsigned long) ivideo.video_vbase));
-
- req->offset = poh->offset;
- req->size = poh->size;
+ req->offset = poh->offset;
+ req->size = poh->size;
+ DPRINTK("sisfb: Video RAM allocation succeeded: 0x%lx\n",
+ (poh->offset + ivideo->video_vbase));
}
}
-void sis_free(unsigned long base)
+/* sis_free: u32 because "base" is offset inside video ram, can never be >4GB */
+
+void
+sis_free(u32 base)
{
+ struct sis_video_info *ivideo = sisfb_heap.vinfo;
SIS_OH *poh;
- poh = sisfb_poh_free(base);
+ if((!ivideo) || (ivideo->havenoheap)) return;
+
+ poh = sisfb_poh_free((u32)base);
if(poh == NULL) {
DPRINTK("sisfb: sisfb_poh_free() failed at base 0x%x\n",
/* --------------------- SetMode routines ------------------------- */
-static void sisfb_pre_setmode(void)
+static void
+sisfb_pre_setmode(struct sis_video_info *ivideo)
{
- u8 cr30 = 0, cr31 = 0, cr33 = 0, cr35 = 0;
+ u8 cr30 = 0, cr31 = 0, cr33 = 0, cr35 = 0, cr38 = 0;
+ int tvregnum = 0;
- ivideo.currentvbflags &= (VB_VIDEOBRIDGE | VB_DISPTYPE_DISP2);
+ ivideo->currentvbflags &= (VB_VIDEOBRIDGE | VB_DISPTYPE_DISP2);
inSISIDXREG(SISCR, 0x31, cr31);
cr31 &= ~0x60;
cr31 |= 0x04;
- cr33 = sisfb_rate_idx & 0x0F;
+ cr33 = ivideo->rate_idx & 0x0F;
+
+#ifdef CONFIG_FB_SIS_315
+ if(ivideo->sisvga_engine == SIS_315_VGA) {
+ if(ivideo->chip >= SIS_661) {
+ inSISIDXREG(SISCR, 0x38, cr38);
+ cr38 &= ~0x07; /* Clear LCDA/DualEdge and YPbPr bits */
+ } else {
+ tvregnum = 0x38;
+ inSISIDXREG(SISCR, tvregnum, cr38);
+ cr38 &= ~0x3b; /* Clear LCDA/DualEdge and YPbPr bits */
+ }
+ }
+#endif
+#ifdef CONFIG_FB_SIS_300
+ if(ivideo->sisvga_engine == SIS_300_VGA) {
+ tvregnum = 0x35;
+ inSISIDXREG(SISCR, tvregnum, cr38);
+ }
+#endif
+
+ SiS_SetEnableDstn(&ivideo->SiS_Pr, FALSE);
+ SiS_SetEnableFstn(&ivideo->SiS_Pr, FALSE);
- SiS_SetEnableDstn(&SiS_Pr, FALSE);
- SiS_SetEnableFstn(&SiS_Pr, FALSE);
+ switch(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
- switch (ivideo.currentvbflags & VB_DISPTYPE_DISP2) {
case CRT2_TV:
- ivideo.disp_state = DISPTYPE_TV;
- if (ivideo.vbflags & TV_SVIDEO) {
- cr30 = (SIS_VB_OUTPUT_SVIDEO | SIS_SIMULTANEOUS_VIEW_ENABLE);
- ivideo.currentvbflags |= TV_SVIDEO;
- ivideo.TV_plug = TVPLUG_SVIDEO;
- } else if (ivideo.vbflags & TV_AVIDEO) {
- cr30 = (SIS_VB_OUTPUT_COMPOSITE | SIS_SIMULTANEOUS_VIEW_ENABLE);
- ivideo.currentvbflags |= TV_AVIDEO;
- ivideo.TV_plug = TVPLUG_COMPOSITE;
- } else if (ivideo.vbflags & TV_SCART) {
- cr30 = (SIS_VB_OUTPUT_SCART | SIS_SIMULTANEOUS_VIEW_ENABLE);
- ivideo.currentvbflags |= TV_SCART;
- ivideo.TV_plug = TVPLUG_SCART;
- }
- cr31 |= SIS_DRIVER_MODE;
-
- if(!(ivideo.vbflags & TV_HIVISION)) {
- if (ivideo.vbflags & TV_PAL) {
- cr31 |= 0x01;
- cr35 |= 0x01;
- ivideo.currentvbflags |= TV_PAL;
- ivideo.TV_type = TVMODE_PAL;
- } else {
- cr31 &= ~0x01;
- cr35 &= ~0x01;
- ivideo.currentvbflags |= TV_NTSC;
- ivideo.TV_type = TVMODE_NTSC;
- }
- }
- break;
+ cr38 &= ~0xc0; /* Clear PAL-M / PAL-N bits */
+ if((ivideo->vbflags & TV_YPBPR) && (ivideo->vbflags & (VB_301C|VB_301LV|VB_302LV))) {
+#ifdef CONFIG_FB_SIS_315
+ if(ivideo->chip >= SIS_661) {
+ cr38 |= 0x04;
+ if(ivideo->vbflags & TV_YPBPR525P) cr35 |= 0x20;
+ else if(ivideo->vbflags & TV_YPBPR750P) cr35 |= 0x40;
+ else if(ivideo->vbflags & TV_YPBPR1080I) cr35 |= 0x60;
+ cr30 |= SIS_SIMULTANEOUS_VIEW_ENABLE;
+ cr35 &= ~0x01;
+ ivideo->currentvbflags |= (TV_YPBPR | (ivideo->vbflags & TV_YPBPRALL));
+ } else if(ivideo->sisvga_engine == SIS_315_VGA) {
+ cr30 |= (0x80 | SIS_SIMULTANEOUS_VIEW_ENABLE);
+ cr38 |= 0x08;
+ if(ivideo->vbflags & TV_YPBPR525P) cr38 |= 0x10;
+ else if(ivideo->vbflags & TV_YPBPR750P) cr38 |= 0x20;
+ else if(ivideo->vbflags & TV_YPBPR1080I) cr38 |= 0x30;
+ cr31 &= ~0x01;
+ ivideo->currentvbflags |= (TV_YPBPR | (ivideo->vbflags & TV_YPBPRALL));
+ }
+#endif
+ } else if((ivideo->vbflags & TV_HIVISION) && (ivideo->vbflags & (VB_301|VB_301B|VB_302B))) {
+ if(ivideo->chip >= SIS_661) {
+ cr38 |= 0x04;
+ cr35 |= 0x60;
+ } else {
+ cr30 |= 0x80;
+ }
+ cr30 |= SIS_SIMULTANEOUS_VIEW_ENABLE;
+ cr31 |= 0x01;
+ cr35 |= 0x01;
+ ivideo->currentvbflags |= TV_HIVISION;
+ } else if(ivideo->vbflags & TV_SCART) {
+ cr30 = (SIS_VB_OUTPUT_SCART | SIS_SIMULTANEOUS_VIEW_ENABLE);
+ cr31 |= 0x01;
+ cr35 |= 0x01;
+ ivideo->currentvbflags |= TV_SCART;
+ } else {
+ if(ivideo->vbflags & TV_SVIDEO) {
+ cr30 = (SIS_VB_OUTPUT_SVIDEO | SIS_SIMULTANEOUS_VIEW_ENABLE);
+ ivideo->currentvbflags |= TV_SVIDEO;
+ }
+ if(ivideo->vbflags & TV_AVIDEO) {
+ cr30 = (SIS_VB_OUTPUT_COMPOSITE | SIS_SIMULTANEOUS_VIEW_ENABLE);
+ ivideo->currentvbflags |= TV_AVIDEO;
+ }
+ }
+ cr31 |= SIS_DRIVER_MODE;
+
+ if(ivideo->vbflags & (TV_AVIDEO|TV_SVIDEO)) {
+ if(ivideo->vbflags & TV_PAL) {
+ cr31 |= 0x01; cr35 |= 0x01;
+ ivideo->currentvbflags |= TV_PAL;
+ if(ivideo->vbflags & TV_PALM) {
+ cr38 |= 0x40; cr35 |= 0x04;
+ ivideo->currentvbflags |= TV_PALM;
+ } else if(ivideo->vbflags & TV_PALN) {
+ cr38 |= 0x80; cr35 |= 0x08;
+ ivideo->currentvbflags |= TV_PALN;
+ }
+ } else {
+ cr31 &= ~0x01; cr35 &= ~0x01;
+ ivideo->currentvbflags |= TV_NTSC;
+ if(ivideo->vbflags & TV_NTSCJ) {
+ cr38 |= 0x40; cr35 |= 0x02;
+ ivideo->currentvbflags |= TV_NTSCJ;
+ }
+ }
+ }
+ break;
+
case CRT2_LCD:
- ivideo.disp_state = DISPTYPE_LCD;
- cr30 = (SIS_VB_OUTPUT_LCD | SIS_SIMULTANEOUS_VIEW_ENABLE);
- cr31 |= SIS_DRIVER_MODE;
- SiS_SetEnableDstn(&SiS_Pr, sisfb_dstn);
- SiS_SetEnableFstn(&SiS_Pr, sisfb_fstn);
- break;
+ cr30 = (SIS_VB_OUTPUT_LCD | SIS_SIMULTANEOUS_VIEW_ENABLE);
+ cr31 |= SIS_DRIVER_MODE;
+ SiS_SetEnableDstn(&ivideo->SiS_Pr, ivideo->sisfb_dstn);
+ SiS_SetEnableFstn(&ivideo->SiS_Pr, ivideo->sisfb_fstn);
+ break;
+
case CRT2_VGA:
- ivideo.disp_state = DISPTYPE_CRT2;
- cr30 = (SIS_VB_OUTPUT_CRT2 | SIS_SIMULTANEOUS_VIEW_ENABLE);
- cr31 |= SIS_DRIVER_MODE;
- if(sisfb_nocrt2rate) {
- cr33 |= (sisbios_mode[sisfb_mode_idx].rate_idx << 4);
- } else {
- cr33 |= ((sisfb_rate_idx & 0x0F) << 4);
- }
- break;
+ cr30 = (SIS_VB_OUTPUT_CRT2 | SIS_SIMULTANEOUS_VIEW_ENABLE);
+ cr31 |= SIS_DRIVER_MODE;
+ if(ivideo->sisfb_nocrt2rate) {
+ cr33 |= (sisbios_mode[ivideo->sisfb_mode_idx].rate_idx << 4);
+ } else {
+ cr33 |= ((ivideo->rate_idx & 0x0F) << 4);
+ }
+ break;
+
default: /* disable CRT2 */
- cr30 = 0x00;
- cr31 |= (SIS_DRIVER_MODE | SIS_VB_OUTPUT_DISABLE);
+ cr30 = 0x00;
+ cr31 |= (SIS_DRIVER_MODE | SIS_VB_OUTPUT_DISABLE);
}
- if(ivideo.chip >= SIS_661) {
- cr31 &= ~0x01;
- /* Leave overscan bit alone */
- setSISIDXREG(SISCR, 0x35, ~0x10, cr35);
- }
- outSISIDXREG(SISCR, IND_SIS_SCRATCH_REG_CR30, cr30);
- outSISIDXREG(SISCR, IND_SIS_SCRATCH_REG_CR31, cr31);
- outSISIDXREG(SISCR, IND_SIS_SCRATCH_REG_CR33, cr33);
+ outSISIDXREG(SISCR, 0x30, cr30);
+ outSISIDXREG(SISCR, 0x33, cr33);
+ if(ivideo->chip >= SIS_661) {
#ifdef CONFIG_FB_SIS_315
- if(sisvga_engine == SIS_315_VGA) {
- /* Clear LCDA and PAL-N/M bits */
- andSISIDXREG(SISCR,0x38,~0x03);
- if(ivideo.chip < SIS_661) {
- andSISIDXREG(SISCR,0x38,~0xc0);
- }
+ cr31 &= ~0x01; /* Clear PAL flag (now in CR35) */
+ setSISIDXREG(SISCR, 0x35, ~0x10, cr35); /* Leave overscan bit alone */
+ cr38 &= 0x07; /* Use only LCDA and HiVision/YPbPr bits */
+ setSISIDXREG(SISCR, 0x38, 0xf8, cr38);
+#endif
+ } else if(ivideo->chip != SIS_300) {
+ outSISIDXREG(SISCR, tvregnum, cr38);
}
+ outSISIDXREG(SISCR, 0x31, cr31);
+
+ if(ivideo->accel) sisfb_syncaccel(ivideo);
+
+ ivideo->SiS_Pr.SiS_UseOEM = ivideo->sisfb_useoem;
+}
+
+/* Fix SR11 for 661 and later */
+#ifdef CONFIG_FB_SIS_315
+static void
+sisfb_fixup_SR11(struct sis_video_info *ivideo)
+{
+ u8 tmpreg;
+
+ if(ivideo->chip >= SIS_661) {
+ inSISIDXREG(SISSR,0x11,tmpreg);
+ if(tmpreg & 0x20) {
+ inSISIDXREG(SISSR,0x3e,tmpreg);
+ tmpreg = (tmpreg + 1) & 0xff;
+ outSISIDXREG(SISSR,0x3e,tmpreg);
+ inSISIDXREG(SISSR,0x11,tmpreg);
+ }
+ if(tmpreg & 0xf0) {
+ andSISIDXREG(SISSR,0x11,0x0f);
+ }
+ }
+}
#endif
- if(ivideo.accel) sisfb_syncaccel();
+static void sisfb_set_TVxposoffset(struct sis_video_info *ivideo, int val)
+{
+ if(val > 32) val = 32;
+ if(val < -32) val = -32;
+ ivideo->tvxpos = val;
+
+ if(ivideo->sisfblocked) return;
+ if(!ivideo->modechanged) return;
+
+ if(ivideo->currentvbflags & CRT2_TV) {
+
+ if(ivideo->vbflags & VB_CHRONTEL) {
+
+ int x = ivideo->tvx;
+
+ switch(ivideo->chronteltype) {
+ case 1:
+ x += val;
+ if(x < 0) x = 0;
+ outSISIDXREG(SISSR,0x05,0x86);
+ SiS_SetCH700x(&ivideo->SiS_Pr, (((x & 0xff) << 8) | 0x0a));
+ SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, (((x & 0x0100) << 1) | 0x08),0xFD);
+ break;
+ case 2:
+ /* Not supported by hardware */
+ break;
+ }
- SiS_Pr.SiS_UseOEM = sisfb_useoem;
+ } else if(ivideo->vbflags & VB_SISBRIDGE) {
+
+ u8 p2_1f,p2_20,p2_2b,p2_42,p2_43;
+ unsigned short temp;
+
+ p2_1f = ivideo->p2_1f;
+ p2_20 = ivideo->p2_20;
+ p2_2b = ivideo->p2_2b;
+ p2_42 = ivideo->p2_42;
+ p2_43 = ivideo->p2_43;
+
+ temp = p2_1f | ((p2_20 & 0xf0) << 4);
+ temp += (val * 2);
+ p2_1f = temp & 0xff;
+ p2_20 = (temp & 0xf00) >> 4;
+ p2_2b = ((p2_2b & 0x0f) + (val * 2)) & 0x0f;
+ temp = p2_43 | ((p2_42 & 0xf0) << 4);
+ temp += (val * 2);
+ p2_43 = temp & 0xff;
+ p2_42 = (temp & 0xf00) >> 4;
+ outSISIDXREG(SISPART2,0x1f,p2_1f);
+ setSISIDXREG(SISPART2,0x20,0x0F,p2_20);
+ setSISIDXREG(SISPART2,0x2b,0xF0,p2_2b);
+ setSISIDXREG(SISPART2,0x42,0x0F,p2_42);
+ outSISIDXREG(SISPART2,0x43,p2_43);
+ }
+ }
}
-static void sisfb_post_setmode(void)
+static void sisfb_set_TVyposoffset(struct sis_video_info *ivideo, int val)
+{
+ if(val > 32) val = 32;
+ if(val < -32) val = -32;
+ ivideo->tvypos = val;
+
+ if(ivideo->sisfblocked) return;
+ if(!ivideo->modechanged) return;
+
+ if(ivideo->currentvbflags & CRT2_TV) {
+
+ if(ivideo->vbflags & VB_CHRONTEL) {
+
+ int y = ivideo->tvy;
+
+ switch(ivideo->chronteltype) {
+ case 1:
+ y -= val;
+ if(y < 0) y = 0;
+ outSISIDXREG(SISSR,0x05,0x86);
+ SiS_SetCH700x(&ivideo->SiS_Pr, (((y & 0xff) << 8) | 0x0b));
+ SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, ((y & 0x0100) | 0x08),0xFE);
+ break;
+ case 2:
+ /* Not supported by hardware */
+ break;
+ }
+
+ } else if(ivideo->vbflags & VB_SISBRIDGE) {
+
+ char p2_01, p2_02;
+ val /= 2;
+ p2_01 = ivideo->p2_01;
+ p2_02 = ivideo->p2_02;
+
+ p2_01 += val;
+ p2_02 += val;
+ while((p2_01 <= 0) || (p2_02 <= 0)) {
+ p2_01 += 2;
+ p2_02 += 2;
+ }
+ outSISIDXREG(SISPART2,0x01,p2_01);
+ outSISIDXREG(SISPART2,0x02,p2_02);
+ }
+ }
+}
+
+static void
+sisfb_post_setmode(struct sis_video_info *ivideo)
{
- u8 reg;
BOOLEAN crt1isoff = FALSE;
+ BOOLEAN doit = TRUE;
+#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
+ u8 reg;
+#endif
#ifdef CONFIG_FB_SIS_315
u8 reg1;
#endif
-#ifdef CONFIG_FB_SIS_300
- BOOLEAN doit = TRUE;
-#endif
- /* We can't switch off CRT1 if bridge is in slave mode */
- if(ivideo.vbflags & VB_VIDEOBRIDGE) {
-#ifdef CONFIG_FB_SIS_300
- if(sisvga_engine == SIS_300_VGA) {
- inSISIDXREG(SISPART1, 0x00, reg);
- if((reg & 0xa0) == 0x20) {
- doit = FALSE;
- }
- }
+
+ outSISIDXREG(SISSR,0x05,0x86);
+
+#ifdef CONFIG_FB_SIS_315
+ sisfb_fixup_SR11(ivideo);
#endif
- } else sisfb_crt1off = 0;
- if(sisvga_engine == SIS_300_VGA) {
+ /* Now we actually HAVE changed the display mode */
+ ivideo->modechanged = 1;
+
+ /* We can't switch off CRT1 if bridge is in slave mode */
+ if(ivideo->vbflags & VB_VIDEOBRIDGE) {
+ if(sisfb_bridgeisslave(ivideo)) doit = FALSE;
+ } else ivideo->sisfb_crt1off = 0;
#ifdef CONFIG_FB_SIS_300
- if((sisfb_crt1off) && (doit)) {
+ if(ivideo->sisvga_engine == SIS_300_VGA) {
+ if((ivideo->sisfb_crt1off) && (doit)) {
crt1isoff = TRUE;
reg = 0x00;
} else {
reg = 0x80;
}
setSISIDXREG(SISCR, 0x17, 0x7f, reg);
+ }
#endif
-
- } else {
-
#ifdef CONFIG_FB_SIS_315
- if(sisfb_crt1off) {
+ if(ivideo->sisvga_engine == SIS_315_VGA) {
+ if((ivideo->sisfb_crt1off) && (doit)) {
crt1isoff = TRUE;
reg = 0x40;
reg1 = 0xc0;
reg1 = 0x00;
}
- setSISIDXREG(SISCR, SiS_Pr.SiS_MyCR63, ~0x40, reg);
+ setSISIDXREG(SISCR, ivideo->SiS_Pr.SiS_MyCR63, ~0x40, reg);
setSISIDXREG(SISSR, 0x1f, ~0xc0, reg1);
-#endif
-
}
+#endif
if(crt1isoff) {
- ivideo.currentvbflags &= ~VB_DISPTYPE_CRT1;
- ivideo.currentvbflags |= VB_SINGLE_MODE;
- ivideo.disp_state |= DISPMODE_SINGLE;
+ ivideo->currentvbflags &= ~VB_DISPTYPE_CRT1;
+ ivideo->currentvbflags |= VB_SINGLE_MODE;
} else {
- ivideo.currentvbflags |= VB_DISPTYPE_CRT1;
- ivideo.disp_state |= DISPTYPE_CRT1;
- if(ivideo.currentvbflags & VB_DISPTYPE_CRT2) {
- ivideo.currentvbflags |= VB_MIRROR_MODE;
- ivideo.disp_state |= DISPMODE_MIRROR;
+ ivideo->currentvbflags |= VB_DISPTYPE_CRT1;
+ if(ivideo->currentvbflags & VB_DISPTYPE_CRT2) {
+ ivideo->currentvbflags |= VB_MIRROR_MODE;
} else {
- ivideo.currentvbflags |= VB_SINGLE_MODE;
- ivideo.disp_state |= DISPMODE_SINGLE;
+ ivideo->currentvbflags |= VB_SINGLE_MODE;
}
}
andSISIDXREG(SISSR, IND_SIS_RAMDAC_CONTROL, ~0x04);
- if((ivideo.currentvbflags & CRT2_TV) && (ivideo.vbflags & VB_301)) { /* Set filter for SiS301 */
+ if(ivideo->currentvbflags & CRT2_TV) {
+ if(ivideo->vbflags & VB_SISBRIDGE) {
+ inSISIDXREG(SISPART2,0x1f,ivideo->p2_1f);
+ inSISIDXREG(SISPART2,0x20,ivideo->p2_20);
+ inSISIDXREG(SISPART2,0x2b,ivideo->p2_2b);
+ inSISIDXREG(SISPART2,0x42,ivideo->p2_42);
+ inSISIDXREG(SISPART2,0x43,ivideo->p2_43);
+ inSISIDXREG(SISPART2,0x01,ivideo->p2_01);
+ inSISIDXREG(SISPART2,0x02,ivideo->p2_02);
+ } else if(ivideo->vbflags & VB_CHRONTEL) {
+ if(ivideo->chronteltype == 1) {
+ ivideo->tvx = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0a);
+ ivideo->tvx |= (((SiS_GetCH700x(&ivideo->SiS_Pr, 0x08) & 0x02) >> 1) << 8);
+ ivideo->tvy = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0b);
+ ivideo->tvy |= ((SiS_GetCH700x(&ivideo->SiS_Pr, 0x08) & 0x01) << 8);
+ }
+ }
+ }
+
+ if(ivideo->tvxpos) {
+ sisfb_set_TVxposoffset(ivideo, ivideo->tvxpos);
+ }
+ if(ivideo->tvypos) {
+ sisfb_set_TVyposoffset(ivideo, ivideo->tvypos);
+ }
+
+ if((ivideo->currentvbflags & CRT2_TV) && (ivideo->vbflags & VB_301)) { /* Set filter for SiS301 */
+
+ unsigned char filter_tb = 0;
- switch (ivideo.video_width) {
+ switch (ivideo->video_width) {
case 320:
- filter_tb = (ivideo.vbflags & TV_NTSC) ? 4 : 12;
+ filter_tb = (ivideo->vbflags & TV_NTSC) ? 4 : 12;
break;
case 640:
- filter_tb = (ivideo.vbflags & TV_NTSC) ? 5 : 13;
+ filter_tb = (ivideo->vbflags & TV_NTSC) ? 5 : 13;
break;
case 720:
- filter_tb = (ivideo.vbflags & TV_NTSC) ? 6 : 14;
+ filter_tb = (ivideo->vbflags & TV_NTSC) ? 6 : 14;
break;
case 400:
case 800:
- filter_tb = (ivideo.vbflags & TV_NTSC) ? 7 : 15;
+ filter_tb = (ivideo->vbflags & TV_NTSC) ? 7 : 15;
break;
default:
- filter = -1;
+ ivideo->sisfb_filter = -1;
break;
}
- orSISIDXREG(SISPART1, sisfb_CRT2_write_enable, 0x01);
+ orSISIDXREG(SISPART1, ivideo->CRT2_write_enable, 0x01);
- if(ivideo.vbflags & TV_NTSC) {
+ if(ivideo->vbflags & TV_NTSC) {
andSISIDXREG(SISPART2, 0x3a, 0x1f);
- if (ivideo.vbflags & TV_SVIDEO) {
+ if (ivideo->vbflags & TV_SVIDEO) {
andSISIDXREG(SISPART2, 0x30, 0xdf);
- } else if (ivideo.vbflags & TV_AVIDEO) {
+ } else if (ivideo->vbflags & TV_AVIDEO) {
orSISIDXREG(SISPART2, 0x30, 0x20);
- switch (ivideo.video_width) {
+ switch (ivideo->video_width) {
case 640:
outSISIDXREG(SISPART2, 0x35, 0xEB);
outSISIDXREG(SISPART2, 0x36, 0x04);
}
}
- } else if(ivideo.vbflags & TV_PAL) {
+ } else if(ivideo->vbflags & TV_PAL) {
andSISIDXREG(SISPART2, 0x3A, 0x1F);
- if (ivideo.vbflags & TV_SVIDEO) {
+ if (ivideo->vbflags & TV_SVIDEO) {
andSISIDXREG(SISPART2, 0x30, 0xDF);
- } else if (ivideo.vbflags & TV_AVIDEO) {
+ } else if (ivideo->vbflags & TV_AVIDEO) {
orSISIDXREG(SISPART2, 0x30, 0x20);
- switch (ivideo.video_width) {
+ switch (ivideo->video_width) {
case 640:
outSISIDXREG(SISPART2, 0x35, 0xF1);
outSISIDXREG(SISPART2, 0x36, 0xF7);
}
}
- if ((filter >= 0) && (filter <= 7)) {
- DPRINTK("FilterTable[%d]-%d: %02x %02x %02x %02x\n", filter_tb, filter,
- sis_TV_filter[filter_tb].filter[filter][0],
- sis_TV_filter[filter_tb].filter[filter][1],
- sis_TV_filter[filter_tb].filter[filter][2],
- sis_TV_filter[filter_tb].filter[filter][3]
- );
- outSISIDXREG(SISPART2, 0x35, (sis_TV_filter[filter_tb].filter[filter][0]));
- outSISIDXREG(SISPART2, 0x36, (sis_TV_filter[filter_tb].filter[filter][1]));
- outSISIDXREG(SISPART2, 0x37, (sis_TV_filter[filter_tb].filter[filter][2]));
- outSISIDXREG(SISPART2, 0x38, (sis_TV_filter[filter_tb].filter[filter][3]));
+ if((ivideo->sisfb_filter >= 0) && (ivideo->sisfb_filter <= 7)) {
+ outSISIDXREG(SISPART2,0x35,(sis_TV_filter[filter_tb].filter[ivideo->sisfb_filter][0]));
+ outSISIDXREG(SISPART2,0x36,(sis_TV_filter[filter_tb].filter[ivideo->sisfb_filter][1]));
+ outSISIDXREG(SISPART2,0x37,(sis_TV_filter[filter_tb].filter[ivideo->sisfb_filter][2]));
+ outSISIDXREG(SISPART2,0x38,(sis_TV_filter[filter_tb].filter[ivideo->sisfb_filter][3]));
}
}
-
}
#ifndef MODULE
-int sisfb_setup(char *options)
+int __init sisfb_setup(char *options)
{
char *this_opt;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- sisfb_fontname[0] = '\0';
-#endif
-
- ivideo.refresh_rate = 0;
- SiS_Pr.SiS_CustomT = CUT_NONE;
- SiS_Pr.UsePanelScaler = -1;
- SiS_Pr.LVDSHL = -1;
+ sisfb_setdefaultparms();
printk(KERN_DEBUG "sisfb: Options %s\n", options);
- if (!options || !*options)
+ if(!options || !(*options)) {
return 0;
+ }
while((this_opt = strsep(&options, ",")) != NULL) {
- if (!*this_opt) continue;
+ if(!(*this_opt)) continue;
- if (!strnicmp(this_opt, "mode:", 5)) {
+ if(!strnicmp(this_opt, "off", 3)) {
+ sisfb_off = 1;
+ } else if(!strnicmp(this_opt, "forcecrt2type:", 14)) {
+ /* Need to check crt2 type first for fstn/dstn */
+ sisfb_search_crt2type(this_opt + 14);
+ } else if(!strnicmp(this_opt, "tvmode:",7)) {
+ sisfb_search_tvstd(this_opt + 7);
+ } else if(!strnicmp(this_opt, "tvstandard:",11)) {
+ sisfb_search_tvstd(this_opt + 7);
+ } else if(!strnicmp(this_opt, "mode:", 5)) {
sisfb_search_mode(this_opt + 5, FALSE);
- } else if (!strnicmp(this_opt, "vesa:", 5)) {
+ } else if(!strnicmp(this_opt, "vesa:", 5)) {
sisfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0), FALSE);
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- } else if (!strnicmp(this_opt, "inverse", 7)) {
+ } else if(!strnicmp(this_opt, "inverse", 7)) {
sisfb_inverse = 1;
/* fb_invert_cmaps(); */
- } else if (!strnicmp(this_opt, "font:", 5)) {
- strncpy(sisfb_fontname, this_opt + 5, sizeof(sisfb_fontname) - 1);
- sisfb_fontname[sizeof(sisfb_fontname) - 1] = '\0';
+ } else if(!strnicmp(this_opt, "font:", 5)) {
+ if(strlen(this_opt + 5) < 40) {
+ strncpy(sisfb_fontname, this_opt + 5, sizeof(sisfb_fontname) - 1);
+ sisfb_fontname[sizeof(sisfb_fontname) - 1] = '\0';
+ }
#endif
- } else if (!strnicmp(this_opt, "vrate:", 6)) {
- ivideo.refresh_rate = simple_strtoul(this_opt + 6, NULL, 0);
- sisfb_parm_rate = ivideo.refresh_rate;
- } else if (!strnicmp(this_opt, "rate:", 5)) {
- ivideo.refresh_rate = simple_strtoul(this_opt + 5, NULL, 0);
- sisfb_parm_rate = ivideo.refresh_rate;
- } else if (!strnicmp(this_opt, "off", 3)) {
- sisfb_off = 1;
- } else if (!strnicmp(this_opt, "crt1off", 7)) {
- sisfb_crt1off = 1;
- } else if (!strnicmp(this_opt, "filter:", 7)) {
- filter = (int)simple_strtoul(this_opt + 7, NULL, 0);
- } else if (!strnicmp(this_opt, "forcecrt2type:", 14)) {
- sisfb_search_crt2type(this_opt + 14);
- } else if (!strnicmp(this_opt, "forcecrt1:", 10)) {
+ } else if(!strnicmp(this_opt, "rate:", 5)) {
+ sisfb_parm_rate = simple_strtoul(this_opt + 5, NULL, 0);
+ } else if(!strnicmp(this_opt, "filter:", 7)) {
+ sisfb_filter = (int)simple_strtoul(this_opt + 7, NULL, 0);
+ } else if(!strnicmp(this_opt, "forcecrt1:", 10)) {
sisfb_forcecrt1 = (int)simple_strtoul(this_opt + 10, NULL, 0);
- } else if (!strnicmp(this_opt, "tvmode:",7)) {
- sisfb_search_tvstd(this_opt + 7);
- } else if (!strnicmp(this_opt, "tvstandard:",11)) {
- sisfb_search_tvstd(this_opt + 7);
- } else if (!strnicmp(this_opt, "mem:",4)) {
- sisfb_mem = simple_strtoul(this_opt + 4, NULL, 0);
- } else if (!strnicmp(this_opt, "queuemode:", 10)) {
- sisfb_search_queuemode(this_opt + 10);
- } else if (!strnicmp(this_opt, "pdc:", 4)) {
+ } else if(!strnicmp(this_opt, "mem:",4)) {
+ sisfb_parm_mem = simple_strtoul(this_opt + 4, NULL, 0);
+ } else if(!strnicmp(this_opt, "pdc:", 4)) {
sisfb_pdc = simple_strtoul(this_opt + 4, NULL, 0);
- } else if (!strnicmp(this_opt, "noaccel", 7)) {
+ } else if(!strnicmp(this_opt, "pdc1:", 5)) {
+ sisfb_pdca = simple_strtoul(this_opt + 5, NULL, 0);
+ } else if(!strnicmp(this_opt, "noaccel", 7)) {
sisfb_accel = 0;
- } else if (!strnicmp(this_opt, "noypan", 6)) {
+ } else if(!strnicmp(this_opt, "accel", 5)) {
+ sisfb_accel = -1;
+ } else if(!strnicmp(this_opt, "noypan", 6)) {
sisfb_ypan = 0;
- } else if (!strnicmp(this_opt, "nomax", 5)) {
+ } else if(!strnicmp(this_opt, "ypan", 4)) {
+ sisfb_ypan = -1;
+ } else if(!strnicmp(this_opt, "nomax", 5)) {
sisfb_max = 0;
- } else if (!strnicmp(this_opt, "userom:", 7)) {
+ } else if(!strnicmp(this_opt, "max", 3)) {
+ sisfb_max = -1;
+ } else if(!strnicmp(this_opt, "userom:", 7)) {
sisfb_userom = (int)simple_strtoul(this_opt + 7, NULL, 0);
- } else if (!strnicmp(this_opt, "useoem:", 7)) {
+ } else if(!strnicmp(this_opt, "useoem:", 7)) {
sisfb_useoem = (int)simple_strtoul(this_opt + 7, NULL, 0);
- } else if (!strnicmp(this_opt, "nocrt2rate", 10)) {
+ } else if(!strnicmp(this_opt, "nocrt2rate", 10)) {
sisfb_nocrt2rate = 1;
- } else if (!strnicmp(this_opt, "scalelcd:", 9)) {
+ } else if(!strnicmp(this_opt, "scalelcd:", 9)) {
unsigned long temp = 2;
temp = simple_strtoul(this_opt + 9, NULL, 0);
if((temp == 0) || (temp == 1)) {
- SiS_Pr.UsePanelScaler = temp ^ 1;
+ sisfb_scalelcd = temp ^ 1;
}
- } else if (!strnicmp(this_opt, "specialtiming:", 14)) {
+ } else if(!strnicmp(this_opt, "tvxposoffset:", 13)) {
+ int temp = 0;
+ temp = (int)simple_strtol(this_opt + 13, NULL, 0);
+ if((temp >= -32) && (temp <= 32)) {
+ sisfb_tvxposoffset = temp;
+ }
+ } else if(!strnicmp(this_opt, "tvyposoffset:", 13)) {
+ int temp = 0;
+ temp = (int)simple_strtol(this_opt + 13, NULL, 0);
+ if((temp >= -32) && (temp <= 32)) {
+ sisfb_tvyposoffset = temp;
+ }
+ } else if(!strnicmp(this_opt, "specialtiming:", 14)) {
sisfb_search_specialtiming(this_opt + 14);
- } else if (!strnicmp(this_opt, "lvdshl:", 7)) {
- unsigned long temp = 4;
+ } else if(!strnicmp(this_opt, "lvdshl:", 7)) {
+ int temp = 4;
temp = simple_strtoul(this_opt + 7, NULL, 0);
if((temp >= 0) && (temp <= 3)) {
- SiS_Pr.LVDSHL = temp;
+ sisfb_lvdshl = temp;
}
} else if(this_opt[0] >= '0' && this_opt[0] <= '9') {
sisfb_search_mode(this_opt, TRUE);
+#if !defined(__i386__) && !defined(__x86_64__)
+ } else if(!strnicmp(this_opt, "resetcard", 9)) {
+ sisfb_resetcard = 1;
+ } else if(!strnicmp(this_opt, "videoram:", 9)) {
+ sisfb_videoram = simple_strtoul(this_opt + 9, NULL, 0);
+#endif
} else {
printk(KERN_INFO "sisfb: Invalid option %s\n", this_opt);
}
- /* TW: Acceleration only with MMIO mode */
- if((sisfb_queuemode != -1) && (sisfb_queuemode != MMIO_CMD)) {
- sisfb_accel = 0;
- }
-
}
+
+
+
return 0;
}
#endif
-static char *sis_find_rom(void)
+static char * __devinit sis_find_rom(struct pci_dev *pdev)
{
-#if defined(__i386__)
+ struct sis_video_info *ivideo = pci_get_drvdata(pdev);
+
+#if defined(__i386__) || defined(__x86_64__)
u32 segstart;
unsigned char *rom_base, *rom;
int romptr;
for(segstart=0x000c0000; segstart<0x000f0000; segstart+=0x00001000) {
- rom_base = (char *)ioremap(segstart, 0x10000);
- if(!rom_base) continue;
+ rom_base = (unsigned char *)ioremap(segstart, 0x10000);
+ if(!rom_base) continue;
- if((*rom_base != 0x55) || (*(rom_base + 1) != 0xaa)) {
- iounmap(rom_base);
- continue;
- }
+ if((readb(rom_base) != 0x55) || (readb(rom_base + 1) != 0xaa)) {
+ iounmap(rom_base);
+ continue;
+ }
- romptr = (unsigned short)(*(rom_base + 0x18) | (*(rom_base + 0x19) << 8));
- if(romptr > (0x10000 - 8)) {
- iounmap(rom_base);
- continue;
- }
+ romptr = (unsigned short)(readb(rom_base + 0x18) | (readb(rom_base + 0x19) << 8));
+ if(romptr > (0x10000 - 8)) {
+ iounmap(rom_base);
+ continue;
+ }
- rom = rom_base + romptr;
+ rom = rom_base + romptr;
- if((*rom != 'P') || (*(rom + 1) != 'C') || (*(rom + 2) != 'I') || (*(rom + 3) != 'R')) {
- iounmap(rom_base);
- continue;
- }
+ if((readb(rom) != 'P') || (readb(rom + 1) != 'C') ||
+ (readb(rom + 2) != 'I') || (readb(rom + 3) != 'R')) {
+ iounmap(rom_base);
+ continue;
+ }
- pciid = (*(rom + 4)) | ((*(rom + 5)) << 8);
- if(pciid != 0x1039) {
- iounmap(rom_base);
- continue;
- }
+ pciid = readb(rom + 4) | (readb(rom + 5) << 8);
+ if(pciid != 0x1039) {
+ iounmap(rom_base);
+ continue;
+ }
- pciid = (*(rom + 6)) | ((*(rom + 7)) << 8);
- if(pciid == ivideo.chip_id) return rom_base;
+ pciid = readb(rom + 6) | (readb(rom + 7) << 8);
+ if(pciid == ivideo->chip_id) return rom_base;
- iounmap(rom_base);
+ iounmap(rom_base);
}
+#else
+ unsigned char *rom_base, *rom, *myrombase = NULL;
+ int romptr;
+ unsigned short pciid;
+ u32 backup;
+
+ pci_read_config_dword(pdev, PCI_ROM_ADDRESS, &backup);
+ pci_write_config_dword(pdev, PCI_ROM_ADDRESS,
+ (ivideo->video_base & PCI_ROM_ADDRESS_MASK) | PCI_ROM_ADDRESS_ENABLE);
+
+ rom_base = ioremap(ivideo->video_base, 65536);
+ if(rom_base) {
+ if((readb(rom_base) == 0x55) && (readb(rom_base + 1) == 0xaa)) {
+ romptr = (u16)(readb(rom_base + 0x18) | (readb(rom_base + 0x19) << 8));
+ if(romptr <= (0x10000 - 8)) {
+ rom = rom_base + romptr;
+ if((readb(rom) == 'P') && (readb(rom + 1) == 'C') &&
+ (readb(rom + 2) == 'I') && (readb(rom + 3) == 'R')) {
+ pciid = readb(rom + 4) | (readb(rom + 5) << 8);
+ if(pciid == 0x1039) {
+ pciid = readb(rom + 6) | (readb(rom + 7) << 8);
+ if(pciid == ivideo->chip_id) {
+ if((myrombase = vmalloc(65536))) {
+ memcpy_fromio(myrombase, rom_base, 65536);
+ }
+ }
+ }
+ }
+ }
+ }
+ iounmap(rom_base);
+ }
+ pci_write_config_dword(pdev, PCI_ROM_ADDRESS, backup);
+ if(myrombase) return myrombase;
#endif
return NULL;
}
-
-
-int __init sisfb_init(void)
+#ifdef CONFIG_FB_SIS_300
+static int __devinit
+sisfb_chkbuswidth300(struct pci_dev *pdev, ULONG FBAddress)
{
- struct pci_dev *pdev = NULL;
- struct board *b;
- int pdev_valid = 0;
- u32 reg32;
- u16 reg16;
- u8 reg;
+ struct sis_video_info *ivideo = pci_get_drvdata(pdev);
+ int i, j;
+ USHORT temp;
+ UCHAR reg;
+
+ andSISIDXREG(SISSR,0x15,0xFB);
+ orSISIDXREG(SISSR,0x15,0x04);
+ outSISIDXREG(SISSR,0x13,0x00);
+ outSISIDXREG(SISSR,0x14,0xBF);
+
+ for(i=0; i<2; i++) {
+ temp = 0x1234;
+ for(j=0; j<4; j++) {
+ writew(temp, FBAddress);
+ if(readw(FBAddress) == temp) break;
+ orSISIDXREG(SISSR,0x3c,0x01);
+ inSISIDXREG(SISSR,0x05,reg);
+ inSISIDXREG(SISSR,0x05,reg);
+ andSISIDXREG(SISSR,0x3c,0xfe);
+ inSISIDXREG(SISSR,0x05,reg);
+ inSISIDXREG(SISSR,0x05,reg);
+ temp++;
+ }
+ }
-#if 0
- /* for DOC VB */
- sisfb_set_reg4(0xcf8,0x800000e0);
- reg32 = sisfb_get_reg3(0xcfc);
- reg32 = reg32 | 0x00001000;
- sisfb_set_reg4(0xcfc,reg32);
+ writel(0x01234567L, FBAddress);
+ writel(0x456789ABL, (FBAddress+4));
+ writel(0x89ABCDEFL, (FBAddress+8));
+ writel(0xCDEF0123L, (FBAddress+12));
+ inSISIDXREG(SISSR,0x3b,reg);
+ if(reg & 0x01) {
+ if(readl((FBAddress+12)) == 0xCDEF0123L) return(4); /* Channel A 128bit */
}
-#endif
+ if(readl((FBAddress+4)) == 0x456789ABL) return(2); /* Channel B 64bit */
+ return(1); /* 32bit */
+}
- if (sisfb_off)
- return -ENXIO;
+static void __devinit
+sisfb_setramsize300(struct pci_dev *pdev)
+{
+ struct sis_video_info *ivideo = pci_get_drvdata(pdev);
+ ULONG FBAddr = (ULONG)ivideo->sishw_ext.pjVideoMemoryAddress, Addr;
+ USHORT SR13, SR14=0, buswidth, Done, data, TotalCapacity, PhysicalAdrOtherPage=0;
+ int PseudoRankCapacity, PseudoTotalCapacity, PseudoAdrPinCount;
+ int RankCapacity, AdrPinCount, BankNumHigh, BankNumMid, MB2Bank;
+ int PageCapacity, PhysicalAdrHigh, PhysicalAdrHalfPage, i, j, k;
+ const USHORT SiS_DRAMType[17][5] = {
+ {0x0C,0x0A,0x02,0x40,0x39},
+ {0x0D,0x0A,0x01,0x40,0x48},
+ {0x0C,0x09,0x02,0x20,0x35},
+ {0x0D,0x09,0x01,0x20,0x44},
+ {0x0C,0x08,0x02,0x10,0x31},
+ {0x0D,0x08,0x01,0x10,0x40},
+ {0x0C,0x0A,0x01,0x20,0x34},
+ {0x0C,0x09,0x01,0x08,0x32},
+ {0x0B,0x08,0x02,0x08,0x21},
+ {0x0C,0x08,0x01,0x08,0x30},
+ {0x0A,0x08,0x02,0x04,0x11},
+ {0x0B,0x0A,0x01,0x10,0x28},
+ {0x09,0x08,0x02,0x02,0x01},
+ {0x0B,0x09,0x01,0x08,0x24},
+ {0x0B,0x08,0x01,0x04,0x20},
+ {0x0A,0x08,0x01,0x02,0x10},
+ {0x09,0x08,0x01,0x01,0x00}
+ };
+
+ buswidth = sisfb_chkbuswidth300(pdev, FBAddr);
+
+ MB2Bank = 16;
+ Done = 0;
+ for(i = 6; i >= 0; i--) {
+ if(Done) break;
+ PseudoRankCapacity = 1 << i;
+ for(j = 4; j >= 1; j--) {
+ if(Done) break;
+ PseudoTotalCapacity = PseudoRankCapacity * j;
+ PseudoAdrPinCount = 15 - j;
+ if(PseudoTotalCapacity <= 64) {
+ for(k = 0; k <= 16; k++) {
+ if(Done) break;
+ RankCapacity = buswidth * SiS_DRAMType[k][3];
+ AdrPinCount = SiS_DRAMType[k][2] + SiS_DRAMType[k][0];
+ if(RankCapacity == PseudoRankCapacity)
+ if(AdrPinCount <= PseudoAdrPinCount) {
+ if(j == 3) { /* Rank No */
+ BankNumHigh = RankCapacity * MB2Bank * 3 - 1;
+ BankNumMid = RankCapacity * MB2Bank * 1 - 1;
+ } else {
+ BankNumHigh = RankCapacity * MB2Bank * j - 1;
+ BankNumMid = RankCapacity * MB2Bank * j / 2 - 1;
+ }
+ PageCapacity = (1 << SiS_DRAMType[k][1]) * buswidth * 4;
+ PhysicalAdrHigh = BankNumHigh;
+ PhysicalAdrHalfPage = (PageCapacity / 2 + PhysicalAdrHigh) % PageCapacity;
+ PhysicalAdrOtherPage = PageCapacity * SiS_DRAMType[k][2] + PhysicalAdrHigh;
+ /* Write data */
+ andSISIDXREG(SISSR,0x15,0xFB); /* Test */
+ orSISIDXREG(SISSR,0x15,0x04); /* Test */
+ TotalCapacity = SiS_DRAMType[k][3] * buswidth;
+ SR13 = SiS_DRAMType[k][4];
+ if(buswidth == 4) SR14 = (TotalCapacity - 1) | 0x80;
+ if(buswidth == 2) SR14 = (TotalCapacity - 1) | 0x40;
+ if(buswidth == 1) SR14 = (TotalCapacity - 1) | 0x00;
+ outSISIDXREG(SISSR,0x13,SR13);
+ outSISIDXREG(SISSR,0x14,SR14);
+ Addr = FBAddr + BankNumHigh * 64 * 1024 + PhysicalAdrHigh;
+ /* *((USHORT *)(Addr)) = (USHORT)PhysicalAdrHigh; */
+ writew(((USHORT)PhysicalAdrHigh), Addr);
+ Addr = FBAddr + BankNumMid * 64 * 1024 + PhysicalAdrHigh;
+ /* *((USHORT *)(Addr)) = (USHORT)BankNumMid; */
+ writew(((USHORT)BankNumMid), Addr);
+ Addr = FBAddr + BankNumHigh * 64 * 1024 + PhysicalAdrHalfPage;
+ /* *((USHORT *)(Addr)) = (USHORT)PhysicalAdrHalfPage; */
+ writew(((USHORT)PhysicalAdrHalfPage), Addr);
+ Addr = FBAddr + BankNumHigh * 64 * 1024 + PhysicalAdrOtherPage;
+ /* *((USHORT *)(Addr)) = PhysicalAdrOtherPage; */
+ writew(((USHORT)PhysicalAdrOtherPage), Addr);
+ /* Read data */
+ Addr = FBAddr + BankNumHigh * 64 * 1024 + PhysicalAdrHigh;
+ data = readw(Addr); /* *((USHORT *)(Addr)); */
+ if(data == PhysicalAdrHigh) Done = 1;
+ } /* if */
+ } /* for k */
+ } /* if */
+ } /* for j */
+ } /* for i */
+}
- sisfb_registered = 0;
- sisfb_thismonitor.datavalid = FALSE;
+static void __devinit sisfb_post_sis300(struct pci_dev *pdev)
+{
+ struct sis_video_info *ivideo = pci_get_drvdata(pdev);
+ u8 reg, v1, v2, v3, v4, v5, v6, v7, v8;
+ u16 index, rindex, memtype = 0;
- memset(&sishw_ext, 0, sizeof(sishw_ext));
+ outSISIDXREG(SISSR,0x05,0x86);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
- memset(&sisfb_lastrates[0], 0, 128);
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- memset(&sis_disp, 0, sizeof(sis_disp));
-#endif
+ if(ivideo->sishw_ext.UseROM) {
+ if(ivideo->sishw_ext.pjVirtualRomBase[0x52] & 0x80) {
+ memtype = ivideo->sishw_ext.pjVirtualRomBase[0x52];
+ } else {
+ inSISIDXREG(SISSR,0x3a,memtype);
+ }
+ memtype &= 0x07;
+ }
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,74)
- pci_for_each_dev(pdev) {
-#else
- while((pdev = pci_find_device(PCI_VENDOR_ID_SI, PCI_ANY_ID, pdev))) {
+ if(ivideo->revision_id <= 0x13) {
+ v1 = 0x44; v2 = 0x42; v3 = 0x80;
+ v4 = 0x44; v5 = 0x42; v6 = 0x80;
+ } else {
+ v1 = 0x68; v2 = 0x43; v3 = 0x80; /* Assume 125Mhz MCLK */
+ v4 = 0x68; v5 = 0x43; v6 = 0x80; /* Assume 125Mhz ECLK */
+ if(ivideo->sishw_ext.UseROM) {
+ index = memtype * 5;
+ rindex = index + 0x54;
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[rindex++];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[rindex++];
+ v3 = ivideo->sishw_ext.pjVirtualRomBase[rindex++];
+ rindex = index + 0x7c;
+ v4 = ivideo->sishw_ext.pjVirtualRomBase[rindex++];
+ v5 = ivideo->sishw_ext.pjVirtualRomBase[rindex++];
+ v6 = ivideo->sishw_ext.pjVirtualRomBase[rindex++];
+ }
+ }
+ outSISIDXREG(SISSR,0x28,v1);
+ outSISIDXREG(SISSR,0x29,v2);
+ outSISIDXREG(SISSR,0x2a,v3);
+ outSISIDXREG(SISSR,0x2e,v4);
+ outSISIDXREG(SISSR,0x2f,v5);
+ outSISIDXREG(SISSR,0x30,v6);
+ v1 = 0x10;
+ if(ivideo->sishw_ext.UseROM) v1 = ivideo->sishw_ext.pjVirtualRomBase[0xa4];
+ outSISIDXREG(SISSR,0x07,v1); /* DAC speed */
+ outSISIDXREG(SISSR,0x11,0x0f); /* DDC, power save */
+ v1 = 0x01; v2 = 0x43; v3 = 0x1e; v4 = 0x2a;
+ v5 = 0x06; v6 = 0x00; v7 = 0x00; v8 = 0x00;
+ if(ivideo->sishw_ext.UseROM) {
+ memtype += 0xa5;
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[memtype];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[memtype + 8];
+ v3 = ivideo->sishw_ext.pjVirtualRomBase[memtype + 16];
+ v4 = ivideo->sishw_ext.pjVirtualRomBase[memtype + 24];
+ v5 = ivideo->sishw_ext.pjVirtualRomBase[memtype + 32];
+ v6 = ivideo->sishw_ext.pjVirtualRomBase[memtype + 40];
+ v7 = ivideo->sishw_ext.pjVirtualRomBase[memtype + 48];
+ v8 = ivideo->sishw_ext.pjVirtualRomBase[memtype + 56];
+ }
+ if(ivideo->revision_id >= 0x80) v3 &= 0xfd;
+ outSISIDXREG(SISSR,0x15,v1); /* Ram type (assuming 0, BIOS 0xa5 step 8) */
+ outSISIDXREG(SISSR,0x16,v2);
+ outSISIDXREG(SISSR,0x17,v3);
+ outSISIDXREG(SISSR,0x18,v4);
+ outSISIDXREG(SISSR,0x19,v5);
+ outSISIDXREG(SISSR,0x1a,v6);
+ outSISIDXREG(SISSR,0x1b,v7);
+ outSISIDXREG(SISSR,0x1c,v8); /* ---- */
+ andSISIDXREG(SISSR,0x15,0xfb);
+ orSISIDXREG(SISSR,0x15,0x04);
+ if(ivideo->sishw_ext.UseROM) {
+ if(ivideo->sishw_ext.pjVirtualRomBase[0x53] & 0x02) {
+ orSISIDXREG(SISSR,0x19,0x20);
+ }
+ }
+ v1 = 0x04; /* DAC pedestal (BIOS 0xe5) */
+ if(ivideo->revision_id >= 0x80) v1 |= 0x01;
+ outSISIDXREG(SISSR,0x1f,v1);
+ outSISIDXREG(SISSR,0x20,0xa0); /* linear & relocated io */
+ v1 = 0xf6; v2 = 0x0d; v3 = 0x00;
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0xe8];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[0xe9];
+ v3 = ivideo->sishw_ext.pjVirtualRomBase[0xea];
+ }
+ outSISIDXREG(SISSR,0x23,v1);
+ outSISIDXREG(SISSR,0x24,v2);
+ outSISIDXREG(SISSR,0x25,v3);
+ outSISIDXREG(SISSR,0x21,0x84);
+ outSISIDXREG(SISSR,0x22,0x00);
+ outSISIDXREG(SISCR,0x37,0x00);
+ orSISIDXREG(SISPART1,0x24,0x01); /* unlock crt2 */
+ outSISIDXREG(SISPART1,0x00,0x00);
+ v1 = 0x40; v2 = 0x11;
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0xec];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[0xeb];
+ }
+ outSISIDXREG(SISPART1,0x02,v1);
+ if(ivideo->revision_id >= 0x80) v2 &= ~0x01;
+ inSISIDXREG(SISPART4,0x00,reg);
+ if((reg == 1) || (reg == 2)) {
+ outSISIDXREG(SISCR,0x37,0x02);
+ outSISIDXREG(SISPART2,0x00,0x1c);
+ v4 = 0x00; v5 = 0x00; v6 = 0x10;
+ if(ivideo->sishw_ext.UseROM) {
+ v4 = ivideo->sishw_ext.pjVirtualRomBase[0xf5];
+ v5 = ivideo->sishw_ext.pjVirtualRomBase[0xf6];
+ v6 = ivideo->sishw_ext.pjVirtualRomBase[0xf7];
+ }
+ outSISIDXREG(SISPART4,0x0d,v4);
+ outSISIDXREG(SISPART4,0x0e,v5);
+ outSISIDXREG(SISPART4,0x10,v6);
+ outSISIDXREG(SISPART4,0x0f,0x3f);
+ inSISIDXREG(SISPART4,0x01,reg);
+ if(reg >= 0xb0) {
+ inSISIDXREG(SISPART4,0x23,reg);
+ reg &= 0x20;
+ reg <<= 1;
+ outSISIDXREG(SISPART4,0x23,reg);
+ }
+ } else {
+ v2 &= ~0x10;
+ }
+ outSISIDXREG(SISSR,0x32,v2);
+ andSISIDXREG(SISPART1,0x24,0xfe); /* Lock CRT2 */
+ inSISIDXREG(SISSR,0x16,reg);
+ reg &= 0xc3;
+ outSISIDXREG(SISCR,0x35,reg);
+ outSISIDXREG(SISCR,0x83,0x00);
+#if !defined(__i386__) && !defined(__x86_64__)
+ if(sisfb_videoram) {
+ outSISIDXREG(SISSR,0x13,0x28); /* ? */
+ reg = ((sisfb_videoram >> 10) - 1) | 0x40;
+ outSISIDXREG(SISSR,0x14,reg);
+ } else {
#endif
- for (b = sisdev_list; b->vendor; b++) {
- if ((b->vendor == pdev->vendor)
- && (b->device == pdev->device)) {
- pdev_valid = 1;
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) && defined(NEWFBDEV)
- sis_fb_info = framebuffer_alloc(0, &pdev->dev);
-#else
- sis_fb_info = kmalloc(sizeof(*sis_fb_info), GFP_KERNEL);
+ /* Need to map max FB size for finding out about RAM size */
+ ivideo->sishw_ext.pjVideoMemoryAddress = ioremap(ivideo->video_base, 0x4000000);
+ if(ivideo->sishw_ext.pjVideoMemoryAddress) {
+ sisfb_setramsize300(pdev);
+ iounmap(ivideo->sishw_ext.pjVideoMemoryAddress);
+ } else {
+ printk(KERN_DEBUG "sisfb: Failed to map memory for size detection, assuming 8MB\n");
+ outSISIDXREG(SISSR,0x13,0x28); /* ? */
+ outSISIDXREG(SISSR,0x14,0x47); /* 8MB, 64bit default */
+ }
+#if !defined(__i386__) && !defined(__x86_64__)
+ }
#endif
- if(!sis_fb_info) return -ENOMEM;
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)) || (!(defined(NEWFBDEV)))
- memset(sis_fb_info, 0, sizeof(*sis_fb_info));
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0xe6];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[0xe7];
+ } else {
+ inSISIDXREG(SISSR,0x3a,reg);
+ if((reg & 0x30) == 0x30) {
+ v1 = 0x04; /* PCI */
+ v2 = 0x92;
+ } else {
+ v1 = 0x14; /* AGP */
+ v2 = 0xb2;
+ }
+ }
+ outSISIDXREG(SISSR,0x21,v1);
+ outSISIDXREG(SISSR,0x22,v2);
+}
#endif
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
- strcpy(sis_fb_info->modename, b->name);
-#else
- strcpy(myid, b->name);
-#endif
- ivideo.chip_id = pdev->device;
- pci_read_config_byte(pdev, PCI_REVISION_ID,
- &ivideo.revision_id);
- pci_read_config_word(pdev, PCI_COMMAND, ®16);
- sishw_ext.jChipRevision = ivideo.revision_id;
- sisvga_enabled = reg16 & 0x01;
- ivideo.pcibus = pdev->bus->number;
- ivideo.pcislot = PCI_SLOT(pdev->devfn);
- ivideo.pcifunc = PCI_FUNC(pdev->devfn);
- ivideo.subsysvendor = pdev->subsystem_vendor;
- ivideo.subsysdevice = pdev->subsystem_device;
- break;
- }
- }
- if (pdev_valid)
- break;
+#ifdef CONFIG_FB_SIS_315
+static void __devinit sisfb_post_sis315330(struct pci_dev *pdev)
+{
+#ifdef YET_TO_BE_DONE
+ struct sis_video_info *ivideo = pci_get_drvdata(pdev);
+ u8 reg, v1, v2, v3, v4, v5, v6, v7, v8;
+ u16 index, rindex, memtype = 0;
+ u32 reg1_32, reg2_32, reg3_32;
+ int i;
+
+ /* Unlock */
+ /* outSISIDXREG(0x3c4,0x05,0x86); */
+ outSISIDXREG(SISSR,0x05,0x86);
+
+ /* Enable relocated i/o ports */
+ /* setSISIDXREG(0x3c4,0x20,~0x10,0x20); */
+ setSISIDXREG(SISSR,0x20,~0x10,0x20);
+
+ /* Clear regs */
+ for(i = 0; i < 0x22; i++) {
+ outSISIDXREG(SISSR,(0x06 + i),0x00);
+ }
+ v1 = 0x0d;
+ if( is 330) v1 = 0x0b;
+ for(i = 0; i < v1; i++) {
+ outSISIDXREG(SISSR,(0x31 + i),0x00);
+ }
+ for(i = 0; i < 0x10; i++) {
+ outSISIDXREG(SISCR,(0x30 + i),0x00);
+ }
+
+ /* Reset clocks */
+ reg = inSISREG(SISMISCR);
+ outSISIDXREG(SISSR,0x28,0x81);
+ outSISIDXREG(SISSR,0x2A,0x00);
+ outSISIDXREG(SISSR,0x29,0xE1);
+ outSISREG(SISMISCW,(reg | 0x0c));
+ outSISIDXREG(SISSR,0x2B,0x81);
+ outSISIDXREG(SISSR,0x2D,0x00);
+ outSISIDXREG(SISSR,0x2C,0xE1);
+ outSISIDXREG(SISSR,0x2E,0x81);
+ outSISIDXREG(SISSR,0x30,0x00);
+ outSISIDXREG(SISSR,0x2F,0xE1);
+ SiS_DDC2Delay(....);
+ outSISREG(SISMISCW,reg);
+
+ /* Get memory type */
+ if(ivideo->sishw_ext.UseROM) {
+ if(ivideo->sishw_ext.pjVirtualRomBase[0x52] & 0x80)) {
+ memtype = ivideo->sishw_ext.pjVirtualRomBase[0x52];
+ } else {
+ inSISIDXREG(SISSR,0x3a,memtype);
+ }
+ memtype &= 0x03;
+ if( is 330 ) {
+ if(memtype <= 1) memtype = 0;
+ else {
+ inSISIDXREG(SISCR,0x5F,reg);
+ reg &= 0x30;
+ switch(reg) {
+ case 0x00: memtype = 1; break;
+ case 0x10: memtype = 3; break;
+ case 0x20: memtype = 3; break;
+ default: memtype = 2;
+ }
+ }
+ }
}
- if (!pdev_valid)
- return -ENODEV;
+ /* Set clocks */
+ v1 = 0x3b; v2 = 0x22; v3 = 0x01; /* Assume 143Mhz MCLK */
+ v4 = 0x5c; v5 = 0x23; v6 = 0x01; /* Assume 166Mhz ECLK */
+ if(ivideo->sishw_ext.UseROM) {
+ index = memtype * 5;
+ rindex = index + 0x54;
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[rindex++];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[rindex++];
+ v3 = ivideo->sishw_ext.pjVirtualRomBase[rindex++];
+ rindex = index + 0x68;
+ v4 = ivideo->sishw_ext.pjVirtualRomBase[rindex++];
+ v5 = ivideo->sishw_ext.pjVirtualRomBase[rindex++];
+ v6 = ivideo->sishw_ext.pjVirtualRomBase[rindex++];
+ }
+ outSISIDXREG(SISSR,0x28,v1);
+ outSISIDXREG(SISSR,0x29,v2);
+ outSISIDXREG(SISSR,0x2a,v3);
+ if( is 330 ) {
+ inSISIDXREG(SISSR,0x3a,reg);
+ reg &= 0x03;
+ if(reg >= 2) {
+ ...
+ }
+ }
+ outSISIDXREG(SISSR,0x2e,v4);
+ outSISIDXREG(SISSR,0x2f,v5);
+ outSISIDXREG(SISSR,0x30,v6);
+
+ /* End of comp with 330 */
+
+ v1 = 0x18;
+ if(ivideo->sishw_ext.UseROM) v1 = ivideo->sishw_ext.pjVirtualRomBase[0x7c];
+ outSISIDXREG(SISSR,0x07,v1);
+ outSISIDXREG(SISSR,0x11,0x0f);
+
+ v1 = 0x00; v2 = 0x0f; v3 = 0xba; v4 = 0xa9;
+ v5 = 0xa0; v6 = 0x00; v7 = 0x30;
+ if(ivideo->sishw_ext.UseROM) {
+ index = memtype + 0x7d;
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[index];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[index + 4];
+ v3 = ivideo->sishw_ext.pjVirtualRomBase[index + 8];
+ v4 = ivideo->sishw_ext.pjVirtualRomBase[index + 12];
+ v5 = ivideo->sishw_ext.pjVirtualRomBase[index + 16];
+ v6 = ivideo->sishw_ext.pjVirtualRomBase[index + 20];
+ v7 = ivideo->sishw_ext.pjVirtualRomBase[index + 24];
+ }
+ outSISIDXREG(SISSR,0x15,v1); /* Ram type (assuming 0, BIOS 0x7d step 4) */
+ outSISIDXREG(SISSR,0x16,v2);
+ outSISIDXREG(SISSR,0x17,v3);
+ outSISIDXREG(SISSR,0x18,v4);
+ outSISIDXREG(SISSR,0x19,v5);
+ outSISIDXREG(SISSR,0x1a,v6);
+ outSISIDXREG(SISSR,0x1b,v7);
+ outSISIDXREG(SISSR,0x1c,v8); /* ---- */
+
+ v1 = 0x77; v2 = 0x77; v3 = 0x00; v4 = 0x5b; v5 = 0x00;
+ if(ivideo->sishw_ext.UseROM) {
+ index = memtype + 0xa2;
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[index];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[index + 4];
+ v3 = ivideo->sishw_ext.pjVirtualRomBase[index + 8];
+ v4 = ivideo->sishw_ext.pjVirtualRomBase[index + 12];
+ v5 = ivideo->sishw_ext.pjVirtualRomBase[index + 16];
+ }
+ outSISIDXREG(SISCR,0x40,v1);
+ outSISIDXREG(SISCR,0x41,v2);
+ outSISIDXREG(SISCR,0x42,v3);
+ outSISIDXREG(SISCR,0x43,v4);
+ outSISIDXREG(SISCR,0x44,v5);
+
+ if( is 330 ) {
+
+ v1 = 0x;
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0xBA];
+ }
+ outSISIDXREG(SISCR,0x59,v1);
+
+ v1 = 0x; v2 = 0x; v3 = 0x; v4 = 0x;
+ v5 = 0x; v6 = 0x; v7 = 0x; v8 = 0x;
+ if(ivideo->sishw_ext.UseROM) {
+ index = memtype + 0xbe;
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[index];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[index + 4];
+ v3 = ivideo->sishw_ext.pjVirtualRomBase[index + 8];
+ v4 = ivideo->sishw_ext.pjVirtualRomBase[index + 12];
+ v5 = ivideo->sishw_ext.pjVirtualRomBase[index + 16];
+ v6 = ivideo->sishw_ext.pjVirtualRomBase[index + 20];
+ v7 = ivideo->sishw_ext.pjVirtualRomBase[index + 24];
+ v8 = ivideo->sishw_ext.pjVirtualRomBase[index + 28];
+ }
+ outSISIDXREG(SISCR,0x68,v1);
+ outSISIDXREG(SISCR,0x69,v2);
+ outSISIDXREG(SISCR,0x6a,v3);
+ outSISIDXREG(SISCR,0x6b,v4);
+ outSISIDXREG(SISCR,0x6c,v5);
+ outSISIDXREG(SISCR,0x6d,v6);
+ outSISIDXREG(SISCR,0x6e,v7);
+ outSISIDXREG(SISCR,0x6f,v8);
+
+ v1 = 0x20;
+ inSISIDXREG(SISSR,0x3b,reg);
+
+ if(!(reg & 0x04)) {
+ inSISIDXREG(SISCR,0x5F,reg);
+ reg &= 0x30;
+ if(reg) v1 = 0x23;
+ }
+ outSISIDXREG(SISCR,0x48,v1);
+ outSISIDXREG(SISCR,0x4c,0x20);
+
+ xx= xxx();
+ if(xx >= 1) {
+ v1 = 0x;
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0xBA];
+ }
+ outSISIDXREG(SISCR,0x59,v1);
+ }
+
+
+
+ } else {
+
+ outSISIDXREG(SISCR,0x48,0x23);
+
+ andSISIDXREG(SISSR,0x16,0x0f);
+ if(memtype <= 1) {
+ orSISIDXREG(SISSR,0x16,0x80);
+ } else {
+ v1 = 0x0f;
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0x81 + memtype];
+ }
+ if(!(v1 & 0x10)) v2 = 0xc0;
+ else v2 = 0xd0;
+ orSISIDXREG(SISSR,0x16,v2);
+ andSISIDXREG(SISSR,0x16,0x0f);
+ if(!(v1 & 0x10)) v2 = 0x80;
+ else v2 = 0xA0;
+ orSISIDXREG(SISSR,0x16,v2);
+ }
+
+ if(memtype >= 2) {
+ const u8 sr3cseq1[] = { 0xc0,0xe0,0xf0,0xe0,0xf0,0xa0,0xb0,0xa0,0xb0,0x90,0xd0 };
+ const u8 sr3cseq2[] = { 0xc0,0xa0,0xb0,0xa0,0xb0,0xe0,0xf0,0xa0,0xb0,0x90,0xd0 };
+ for(i = 0; i < 11; i++) {
+ outSISIDXREG(SISSR,0x3c,sr3cseq1[i]);
+ }
+ outSISIDXREG(SISSR,0x3d,0x00);
+ outSISIDXREG(SISSR,0x3d,0x04);
+ SiS_DDC2Delay(0x200);
+ v1 = inSISIDXREG(SISCR,0xEC);
+ v2 = inSISIDXREG(SISCR,0xED);
+ reg1_32 = (v2 << 8) | v1;
+ outSISIDXREG(SISSR,0x3D,0x00);
+ for(i = 0; i < 11; i++) {
+ outSISIDXREG(SISSR,0x3c,sr3cseq2[i]);
+ }
+ outSISIDXREG(SISSR,0x3d,0x00);
+ outSISIDXREG(SISSR,0x3d,0x04);
+ SiS_DDC2Delay(0x200);
+ v1 = inSISIDXREG(SISCR,0xEC);
+ v2 = inSISIDXREG(SISCR,0xED);
+ reg2_32 = (v2 << 8) | v1;
+ outSISIDXREG(SISSR,0x3D,0x00);
+ reg3_32 = reg2_32 << 1;
+ reg2_32 >>= 1;
+ reg3_32 += reg2_32;
+ v1 = 0x40;
+ if(reg3_32 > reg1_32) v1 = 0x10;
+ outSISIDXREG(SISCR,0x59,v1);
+ }
+
+ }
+
+ v1 = 0x00;
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0x99];
+ }
+ outSISIDXREG(SISSR,0x1f,v1);
+
+ outSISIDXREG(SISSR,0x20,0x20);
+
+ v1 = 0xf6; v2 = 0x0d; v3 = 0x33;
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0x9c];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[0x9d];
+ v3 = ivideo->sishw_ext.pjVirtualRomBase[0x9e];
+ }
+ outSISIDXREG(SISSR,0x23,v1);
+ outSISIDXREG(SISSR,0x24,v2);
+ outSISIDXREG(SISSR,0x25,v3);
+
+ outSISIDXREG(SISSR,0x21,0x84);
+ outSISIDXREG(SISSR,0x22,0x00);
+ outSISIDXREG(SISSR,0x27,0x1f);
+
+ v1 = 0x00; v2 = 0x00;
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0x9F];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[0xA1];
+ }
+ outSISIDXREG(SISSR,0x31,v1);
+ outSISIDXREG(SISSR,0x33,v2);
+
+ v1 = 0x11;
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0xA0];
+ }
+ v2 = inSISIDXREG(SISPART4,0x00);
+ if((v2 != 1) && (v2 != 2)) v1 &= 0xef;
+ outSISIDXREG(SISSR,0x32,v1);
+
+ /* AGP */
+ pci_read_config_long(pdev, 0x50, ®1_32);
+ reg1_32 >>= 20;
+ reg1_32 &= 0x0f;
+ if(reg1_32 == 1) {
+ v1 = 0xAA; v2 = 0x33;
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0xF7];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[0x9E];
+ }
+ } else {
+ v1 = 0x88; v2 = 0x03;
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0xF8];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[0xF6];
+ }
+ }
+ outSISIDXREG(SISCR,0x49,v1);
+ outSISIDXREG(SISSR,0x25,v2);
+
+ v1 = inSISIDXREG(SISPART4,0x00);
+ if((v1 == 1) || (v1 == 2)) {
+ orSISIDXREG(SISPART1,0x2F,0x01); /* Unlock CRT2 */
+ outSISIDXREG(SISPART1,0x00,0x00);
+ v1 = 0x00;
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0xb6];
+ }
+ outSISIDXREG(SISPART1,0x02,v1);
+ outSISIDXREG(SISPART1,0x2E,0x08);
+ outSISIDXREG(SISPART2,0x00,0x1c);
+ v1 = 0x40; v2 = 0x00; v3 = 0x80;
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0xb7];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[0xb8];
+ v3 = ivideo->sishw_ext.pjVirtualRomBase[0xbb];
+ }
+ outSISIDXREG(SISPART4,0x0d,v1);
+ outSISIDXREG(SISPART4,0x0e,v2);
+ outSISIDXREG(SISPART4,0x10,v3);
+ outSISIDXREG(SISPART4,0x0F,0x3F);
+
+ inSISIDXREG(SISPART4,0x01,reg);
+ if(reg >= 0xb0) {
+ inSISIDXREG(SISPART4,0x23,reg);
+ reg &= 0x20;
+ reg <<= 1;
+ outSISIDXREG(SISPART4,0x23,reg);
+ }
+ }
+ outSISIDXREG(SISCR,0x37,0x02); /* Why? */
+
+ outSISIDXREG(SISCR,0x83,0x00);
+ outSISIDXREG(SISCR,0x90,0x00);
+ andSISIDXREG(SISSR,0x5B,0xDF);
+ outSISIDXREG(SISVID,0x00,0x86);
+ outSISIDXREG(SISVID,0x32,0x00);
+ outSISIDXREG(SISVID,0x30,0x00);
+ outSISIDXREG(SISVID,0x32,0x01);
+ outSISIDXREG(SISVID,0x30,0x00);
+ orSISIDXREG(SISCR,0x63,0x80);
+ /* End of Init1 */
+
+ /* Set Mode 0x2e */
+
+ /* Ramsize */
+ orSISIDXREG(SISSR,0x16,0x0f);
+ orSISIDXREG(SISSR,0x18,0xA9);
+ orSISIDXREG(SISSR,0x19,0xA0);
+ orSISIDXREG(SISSR,0x1B,0x30);
+ andSISIDXREG(SISSR,0x17,0xF8);
+ orSISIDXREG(SISSR,0x19,0x03);
+ andSIDIDXREG(SISSR,0x13,0x00);
+
+ /* Need to map max FB size for finding out about RAM size */
+ ivideo->sishw_ext.pjVideoMemoryAddress = ioremap(ivideo->video_base, 0x4000000);
+ if(ivideo->sishw_ext.pjVideoMemoryAddress) {
+ /* Find out about bus width */
+ if(memtype <= 1) {
+ outSISIDXREG(SISSR,0x14,0x02);
+ andSISIDXREG(SISSR,0x16,0x0F);
+ orSISIDXREG(SISSR,0x16,0x80);
+
+ ...
+
+ } else {
+
+ ...
+
+ }
+
+ /* Find out about size */
+
+
+ iounmap(ivideo->sishw_ext.pjVideoMemoryAddress);
+ } else {
+ printk(KERN_DEBUG "sisfb: Failed to map memory for size detection, assuming 8MB\n");
+ outSISIDXREG(SISSR,0x14,0x??); /* 8MB, 64bit default */
+ }
+
+ /* AGP (Missing: Checks for VIA and AMD hosts) */
+ v1 = 0xA5; v2 = 0xFB;
+ if(ivideo->sishw_ext.UseROM) {
+ v1 = ivideo->sishw_ext.pjVirtualRomBase[0x9A];
+ v2 = ivideo->sishw_ext.pjVirtualRomBase[0x9B];
+ }
+ outSISIDXREG(SISSR,0x21,v1);
+ outSISIDXREG(SISSR,0x22,v2);
- switch (ivideo.chip_id) {
-#ifdef CONFIG_FB_SIS_300
- case PCI_DEVICE_ID_SI_300:
- ivideo.chip = SIS_300;
- sisvga_engine = SIS_300_VGA;
- sisfb_hwcursor_size = HW_CURSOR_AREA_SIZE_300 * 2; /* New X driver uses 2 buffers */
- sisfb_CRT2_write_enable = IND_SIS_CRT2_WRITE_ENABLE_300;
- break;
- case PCI_DEVICE_ID_SI_630_VGA:
- {
- ivideo.chip = SIS_630;
- sisfb_set_reg4(0xCF8, 0x80000000);
- reg32 = sisfb_get_reg3(0xCFC);
- if(reg32 == 0x07301039) {
- ivideo.chip = SIS_730;
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
- strcpy(sis_fb_info->modename, "SIS 730");
-#else
- strcpy(myid, "SIS 730");
-#endif
- }
- sisvga_engine = SIS_300_VGA;
- sisfb_hwcursor_size = HW_CURSOR_AREA_SIZE_300 * 2;
- sisfb_CRT2_write_enable = IND_SIS_CRT2_WRITE_ENABLE_300;
- break;
- }
- case PCI_DEVICE_ID_SI_540_VGA:
- ivideo.chip = SIS_540;
- sisvga_engine = SIS_300_VGA;
- sisfb_hwcursor_size = HW_CURSOR_AREA_SIZE_300 * 2;
- sisfb_CRT2_write_enable = IND_SIS_CRT2_WRITE_ENABLE_300;
- break;
-#endif
-#ifdef CONFIG_FB_SIS_315
- case PCI_DEVICE_ID_SI_315H:
- ivideo.chip = SIS_315H;
- sisvga_engine = SIS_315_VGA;
- sisfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
- sisfb_CRT2_write_enable = IND_SIS_CRT2_WRITE_ENABLE_315;
- break;
- case PCI_DEVICE_ID_SI_315:
- ivideo.chip = SIS_315;
- sisvga_engine = SIS_315_VGA;
- sisfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
- sisfb_CRT2_write_enable = IND_SIS_CRT2_WRITE_ENABLE_315;
- break;
- case PCI_DEVICE_ID_SI_315PRO:
- ivideo.chip = SIS_315PRO;
- sisvga_engine = SIS_315_VGA;
- sisfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
- sisfb_CRT2_write_enable = IND_SIS_CRT2_WRITE_ENABLE_315;
- break;
- case PCI_DEVICE_ID_SI_550_VGA:
- ivideo.chip = SIS_550;
- sisvga_engine = SIS_315_VGA;
- sisfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
- sisfb_CRT2_write_enable = IND_SIS_CRT2_WRITE_ENABLE_315;
- break;
- case PCI_DEVICE_ID_SI_650_VGA:
- {
- ivideo.chip = SIS_650;
- sisfb_set_reg4(0xCF8, 0x80000000);
- reg32 = sisfb_get_reg3(0xCFC);
- if(reg32 == 0x07401039) {
- ivideo.chip = SIS_740;
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
- strcpy(sis_fb_info->modename, "SIS 740");
-#else
- strcpy(myid, "SIS 740");
-#endif
- }
- sisvga_engine = SIS_315_VGA;
- sisfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
- sisfb_CRT2_write_enable = IND_SIS_CRT2_WRITE_ENABLE_315;
- break;
- }
- case PCI_DEVICE_ID_SI_330:
- ivideo.chip = SIS_330;
- sisvga_engine = SIS_315_VGA;
- sisfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
- sisfb_CRT2_write_enable = IND_SIS_CRT2_WRITE_ENABLE_315;
- break;
- case PCI_DEVICE_ID_SI_660_VGA:
- {
- sisfb_set_reg4(0xCF8, 0x80000000);
- reg32 = sisfb_get_reg3(0xCFC);
- if(reg32 == 0x07601039) {
- ivideo.chip = SIS_760;
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
- strcpy(sis_fb_info->modename, "SIS 760");
-#else
- strcpy(myid, "SIS 760");
#endif
- } else if(reg32 == 0x06601039) {
- ivideo.chip = SIS_660;
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
- strcpy(sis_fb_info->modename, "SIS 660");
-#else
- strcpy(myid, "SIS 660");
+ return;
+}
#endif
- } else if(reg32 == 0x07411039) {
- ivideo.chip = SIS_741;
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
- strcpy(sis_fb_info->modename, "SIS 741");
+
+
+int __devinit sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct sisfb_chip_info *chipinfo = &sisfb_chip_info[ent->driver_data];
+ struct sis_video_info *ivideo = NULL;
+ struct fb_info *sis_fb_info = NULL;
+ u16 reg16;
+ u8 reg;
+ int sisvga_enabled = 0, i;
+
+ if(sisfb_off) return -ENXIO;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,3))
+ sis_fb_info = framebuffer_alloc(sizeof(*ivideo), &pdev->dev);
+ if(!sis_fb_info) return -ENOMEM;
#else
- strcpy(myid, "SIS 741");
+ sis_fb_info = kmalloc(sizeof(*sis_fb_info) + sizeof(*ivideo), GFP_KERNEL);
+ if(!sis_fb_info) return -ENOMEM;
+ memset(sis_fb_info, 0, sizeof(*sis_fb_info) + sizeof(*ivideo));
+ sis_fb_info->par = ((char *)sis_fb_info + sizeof(*sis_fb_info));
#endif
- } else {
- ivideo.chip = SIS_661;
+
+ ivideo = (struct sis_video_info *)sis_fb_info->par;
+ ivideo->memyselfandi = sis_fb_info;
+
+ if(card_list == NULL) {
+ ivideo->cardnumber = 0;
+ } else {
+ struct sis_video_info *countvideo = card_list;
+ ivideo->cardnumber = 1;
+ while ((countvideo = countvideo->next) != NULL) ivideo->cardnumber++;
+ }
+
+ strncpy(ivideo->myid, chipinfo->chip_name, 30);
+
+ ivideo->chip_id = pdev->device;
+ pci_read_config_byte(pdev, PCI_REVISION_ID, &ivideo->revision_id);
+ ivideo->sishw_ext.jChipRevision = ivideo->revision_id;
+ pci_read_config_word(pdev, PCI_COMMAND, ®16);
+ sisvga_enabled = reg16 & 0x01;
+ ivideo->pcibus = pdev->bus->number;
+ ivideo->pcislot = PCI_SLOT(pdev->devfn);
+ ivideo->pcifunc = PCI_FUNC(pdev->devfn);
+ ivideo->subsysvendor = pdev->subsystem_vendor;
+ ivideo->subsysdevice = pdev->subsystem_device;
+#ifdef SIS_CONFIG_COMPAT
+ ivideo->ioctl32registered = 0;
+ ivideo->ioctl32vblankregistered = 0;
+#endif
+
+#ifndef MODULE
+ if(sisfb_mode_idx == -1) {
+ sisfb_get_vga_mode_from_kernel();
+ }
+#endif
+
+ ivideo->chip = chipinfo->chip;
+ ivideo->sisvga_engine = chipinfo->vgaengine;
+ ivideo->hwcursor_size = chipinfo->hwcursor_size;
+ ivideo->CRT2_write_enable = chipinfo->CRT2_write_enable;
+ ivideo->mni = chipinfo->mni;
+
+ ivideo->detectedpdc = 0xff;
+ ivideo->detectedpdca = 0xff;
+ ivideo->detectedlcda = 0xff;
+
+ ivideo->sisfb_thismonitor.datavalid = FALSE;
+
+ ivideo->sisfb_parm_mem = sisfb_parm_mem;
+ ivideo->sisfb_accel = sisfb_accel;
+ ivideo->sisfb_ypan = sisfb_ypan;
+ ivideo->sisfb_max = sisfb_max;
+ ivideo->sisfb_userom = sisfb_userom;
+ ivideo->sisfb_useoem = sisfb_useoem;
+ ivideo->sisfb_mode_idx = sisfb_mode_idx;
+ ivideo->sisfb_parm_rate = sisfb_parm_rate;
+ ivideo->sisfb_crt1off = sisfb_crt1off;
+ ivideo->sisfb_forcecrt1 = sisfb_forcecrt1;
+ ivideo->sisfb_crt2type = sisfb_crt2type;
+ ivideo->sisfb_crt2flags = sisfb_crt2flags;
+ /* pdc(a), scalelcd, special timing, lvdshl handled below */
+ ivideo->sisfb_dstn = sisfb_dstn;
+ ivideo->sisfb_fstn = sisfb_fstn;
+ ivideo->sisfb_tvplug = sisfb_tvplug;
+ ivideo->sisfb_tvstd = sisfb_tvstd;
+ ivideo->tvxpos = sisfb_tvxposoffset;
+ ivideo->tvypos = sisfb_tvyposoffset;
+ ivideo->sisfb_filter = sisfb_filter;
+ ivideo->sisfb_nocrt2rate = sisfb_nocrt2rate;
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
- strcpy(sis_fb_info->modename, "SIS 661");
-#else
- strcpy(myid, "SIS 661");
+ ivideo->sisfb_inverse = sisfb_inverse;
#endif
- }
- sisvga_engine = SIS_315_VGA;
- sisfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
- sisfb_CRT2_write_enable = IND_SIS_CRT2_WRITE_ENABLE_315;
+
+ ivideo->refresh_rate = 0;
+ if(ivideo->sisfb_parm_rate != -1) {
+ ivideo->refresh_rate = ivideo->sisfb_parm_rate;
+ }
+
+ ivideo->SiS_Pr.UsePanelScaler = sisfb_scalelcd;
+ ivideo->SiS_Pr.CenterScreen = -1;
+ ivideo->SiS_Pr.SiS_CustomT = sisfb_specialtiming;
+ ivideo->SiS_Pr.LVDSHL = sisfb_lvdshl;
+
+ ivideo->SiS_Pr.SiS_Backup70xx = 0xff;
+ ivideo->SiS_Pr.SiS_CHOverScan = -1;
+ ivideo->SiS_Pr.SiS_ChSW = FALSE;
+ ivideo->SiS_Pr.SiS_UseLCDA = FALSE;
+ ivideo->SiS_Pr.HaveEMI = FALSE;
+ ivideo->SiS_Pr.HaveEMILCD = FALSE;
+ ivideo->SiS_Pr.OverruleEMI = FALSE;
+ ivideo->SiS_Pr.SiS_SensibleSR11 = FALSE;
+ ivideo->SiS_Pr.SiS_MyCR63 = 0x63;
+ ivideo->SiS_Pr.PDC = -1;
+ ivideo->SiS_Pr.PDCA = -1;
+#ifdef CONFIG_FB_SIS_315
+ if(ivideo->chip >= SIS_330) {
+ ivideo->SiS_Pr.SiS_MyCR63 = 0x53;
+ if(ivideo->chip >= SIS_661) {
+ ivideo->SiS_Pr.SiS_SensibleSR11 = TRUE;
+ }
+ }
+#endif
+
+ memcpy(&ivideo->default_var, &my_default_var, sizeof(my_default_var));
+
+ pci_set_drvdata(pdev, ivideo);
+
+ /* Patch special cases */
+ if((ivideo->nbridge = sisfb_get_northbridge(ivideo->chip))) {
+ switch(ivideo->nbridge->device) {
+#ifdef CONFIG_FB_SIS_300
+ case PCI_DEVICE_ID_SI_730:
+ ivideo->chip = SIS_730;
+ strcpy(ivideo->myid, "SiS 730");
+ break;
+#endif
+#ifdef CONFIG_FB_SIS_315
+ case PCI_DEVICE_ID_SI_651:
+ /* ivideo->chip is ok */
+ strcpy(ivideo->myid, "SiS 651");
+ break;
+ case PCI_DEVICE_ID_SI_740:
+ ivideo->chip = SIS_740;
+ strcpy(ivideo->myid, "SiS 740");
+ break;
+ case PCI_DEVICE_ID_SI_661:
+ ivideo->chip = SIS_661;
+ strcpy(ivideo->myid, "SiS 661");
+ break;
+ case PCI_DEVICE_ID_SI_741:
+ ivideo->chip = SIS_741;
+ strcpy(ivideo->myid, "SiS 741");
+ break;
+ case PCI_DEVICE_ID_SI_760:
+ ivideo->chip = SIS_760;
+ strcpy(ivideo->myid, "SiS 760");
break;
- }
#endif
- default:
- kfree(sis_fb_info);
- return -ENODEV;
+ }
}
- sishw_ext.jChipType = ivideo.chip;
- /* for Debug */
- if( (sishw_ext.jChipType == SIS_315PRO) ||
- (sishw_ext.jChipType == SIS_315) )
- sishw_ext.jChipType = SIS_315H;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+ strcpy(sis_fb_info->modename, ivideo->myid);
+#endif
+
+ ivideo->sishw_ext.jChipType = ivideo->chip;
- ivideo.video_base = pci_resource_start(pdev, 0);
- ivideo.mmio_base = pci_resource_start(pdev, 1);
- sishw_ext.ulIOAddress = SiS_Pr.RelIO = pci_resource_start(pdev, 2) + 0x30;
- ivideo.vga_base = (unsigned short) sishw_ext.ulIOAddress;
+#ifdef CONFIG_FB_SIS_315
+ if((ivideo->sishw_ext.jChipType == SIS_315PRO) ||
+ (ivideo->sishw_ext.jChipType == SIS_315)) {
+ ivideo->sishw_ext.jChipType = SIS_315H;
+ }
+#endif
- sisfb_mmio_size = pci_resource_len(pdev, 1);
+ ivideo->video_base = pci_resource_start(pdev, 0);
+ ivideo->mmio_base = pci_resource_start(pdev, 1);
+ ivideo->mmio_size = pci_resource_len(pdev, 1);
+ ivideo->SiS_Pr.RelIO = pci_resource_start(pdev, 2) + 0x30;
+ ivideo->sishw_ext.ulIOAddress = ivideo->vga_base = ivideo->SiS_Pr.RelIO;
if(!sisvga_enabled) {
- if(pci_enable_device(pdev)) {
- kfree(sis_fb_info);
- return -EIO;
- }
+ if(pci_enable_device(pdev)) {
+ pci_set_drvdata(pdev, NULL);
+ kfree(sis_fb_info);
+ return -EIO;
+ }
}
- SiS_Pr.SiS_Backup70xx = 0xff;
- SiS_Pr.SiS_CHOverScan = -1;
- SiS_Pr.SiS_ChSW = FALSE;
- SiS_Pr.SiS_UseLCDA = FALSE;
- SiS_Pr.HaveEMI = FALSE;
- SiS_Pr.HaveEMILCD = FALSE;
- SiS_Pr.OverruleEMI = FALSE;
- SiS_Pr.SiS_SensibleSR11 = FALSE;
- SiS_Pr.SiS_MyCR63 = 0x63;
- if(ivideo.chip >= SIS_661) {
- SiS_Pr.SiS_SensibleSR11 = TRUE;
- SiS_Pr.SiS_MyCR63 = 0x53;
- }
- SiSRegInit(&SiS_Pr, sishw_ext.ulIOAddress);
+ SiSRegInit(&ivideo->SiS_Pr, ivideo->sishw_ext.ulIOAddress);
#ifdef CONFIG_FB_SIS_300
- /* TW: Find PCI systems for Chrontel/GPIO communication setup */
- if(ivideo.chip == SIS_630) {
- int i=0;
+ /* Find PCI systems for Chrontel/GPIO communication setup */
+ if(ivideo->chip == SIS_630) {
+ i=0;
do {
- if(mychswtable[i].subsysVendor == ivideo.subsysvendor &&
- mychswtable[i].subsysCard == ivideo.subsysdevice) {
- SiS_Pr.SiS_ChSW = TRUE;
+ if(mychswtable[i].subsysVendor == ivideo->subsysvendor &&
+ mychswtable[i].subsysCard == ivideo->subsysdevice) {
+ ivideo->SiS_Pr.SiS_ChSW = TRUE;
printk(KERN_DEBUG "sisfb: Identified [%s %s] requiring Chrontel/GPIO setup\n",
mychswtable[i].vendorName, mychswtable[i].cardName);
break;
}
#endif
- outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD);
+ outSISIDXREG(SISSR, 0x05, 0x86);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-#ifdef MODULE
+ if( (!sisvga_enabled)
+#if !defined(__i386__) && !defined(__x86_64__)
+ || (sisfb_resetcard)
+#endif
+ ) {
+ for(i = 0x30; i <= 0x3f; i++) {
+ outSISIDXREG(SISCR,i,0x00);
+ }
+ }
+
+ /* Find out about current video mode */
inSISIDXREG(SISCR,0x34,reg);
+ if(reg & 0x7f) {
+ ivideo->modeprechange = reg & 0x7f;
+ } else {
+ ivideo->modeprechange = 0x03;
+#if defined(__i386__) || defined(__x86_64__)
+ {
+ unsigned char *tt = ioremap(0, 0x1000);
+ if(tt) {
+ ivideo->modeprechange = tt[0x449];
+ iounmap(tt);
+ }
+ }
+#endif
+ }
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+#ifdef MODULE
if((reg & 0x80) && (reg != 0xff)) {
- if((sisbios_mode[sisfb_mode_idx].mode_no) != 0xFF) {
+ if((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) != 0xFF) {
printk(KERN_INFO "sisfb: Cannot initialize display mode, X server is active\n");
+ pci_set_drvdata(pdev, NULL);
kfree(sis_fb_info);
return -EBUSY;
}
#endif
#endif
- if (sisvga_engine == SIS_315_VGA) {
- switch (ivideo.chip) {
- case SIS_315H:
- case SIS_315:
- case SIS_330:
- sishw_ext.bIntegratedMMEnabled = TRUE;
- break;
- case SIS_550:
- case SIS_650:
- case SIS_740:
- case SIS_661:
- case SIS_741:
- case SIS_660:
- case SIS_760:
- sishw_ext.bIntegratedMMEnabled = TRUE;
- break;
- default:
- break;
- }
- } else if (sisvga_engine == SIS_300_VGA) {
- if (ivideo.chip == SIS_300) {
- sishw_ext.bIntegratedMMEnabled = TRUE;
- } else {
- inSISIDXREG(SISSR, IND_SIS_SCRATCH_REG_1A, reg);
- if (reg & SIS_SCRATCH_REG_1A_MASK)
- sishw_ext.bIntegratedMMEnabled = TRUE;
- else
- sishw_ext.bIntegratedMMEnabled = FALSE;
- }
+ ivideo->sishw_ext.bIntegratedMMEnabled = TRUE;
+#ifdef CONFIG_FB_SIS_300
+ if(ivideo->sisvga_engine == SIS_300_VGA) {
+ if(ivideo->chip != SIS_300) {
+ inSISIDXREG(SISSR, 0x1a, reg);
+ if(!(reg & 0x10)) {
+ ivideo->sishw_ext.bIntegratedMMEnabled = FALSE;
+ }
+ }
}
+#endif
- if(sisfb_userom) {
- sishw_ext.pjVirtualRomBase = sis_find_rom();
- if(sishw_ext.pjVirtualRomBase) {
- printk(KERN_INFO "sisfb: Video ROM found and mapped to %p\n",
- sishw_ext.pjVirtualRomBase);
- sishw_ext.UseROM = TRUE;
+ ivideo->bios_vbase = ivideo->bios_abase = NULL;
+ if(ivideo->sisfb_userom) {
+ ivideo->sishw_ext.pjVirtualRomBase = sis_find_rom(pdev);
+#if defined(__i386__) || defined(__x86_64__)
+ ivideo->bios_vbase = ivideo->sishw_ext.pjVirtualRomBase; /* mapped */
+#else
+ ivideo->bios_abase = ivideo->sishw_ext.pjVirtualRomBase; /* allocated */
+#endif
+ if(ivideo->sishw_ext.pjVirtualRomBase) {
+ printk(KERN_INFO "sisfb: Video ROM found and %s to 0x%p\n",
+ ivideo->bios_vbase ? "mapped" : "copied",
+ ivideo->sishw_ext.pjVirtualRomBase);
+ ivideo->sishw_ext.UseROM = TRUE;
} else {
- sishw_ext.UseROM = FALSE;
+ ivideo->sishw_ext.UseROM = FALSE;
printk(KERN_INFO "sisfb: Video ROM not found\n");
}
} else {
- sishw_ext.pjVirtualRomBase = NULL;
- sishw_ext.UseROM = FALSE;
+ ivideo->sishw_ext.pjVirtualRomBase = NULL;
+ ivideo->sishw_ext.UseROM = FALSE;
printk(KERN_INFO "sisfb: Video ROM usage disabled\n");
}
- sishw_ext.bSkipDramSizing = 0;
- sishw_ext.pQueryVGAConfigSpace = &sisfb_query_VGA_config_space;
- sishw_ext.pQueryNorthBridgeSpace = &sisfb_query_north_bridge_space;
/* Find systems for special custom timing */
- if(SiS_Pr.SiS_CustomT == CUT_NONE) {
- int i=0, j;
+ if(ivideo->SiS_Pr.SiS_CustomT == CUT_NONE) {
+ int j;
unsigned char *biosver = NULL;
unsigned char *biosdate = NULL;
BOOLEAN footprint;
- unsigned long chksum = 0;
+ u32 chksum = 0;
- if(sishw_ext.UseROM) {
- biosver = sishw_ext.pjVirtualRomBase + 0x06;
- biosdate = sishw_ext.pjVirtualRomBase + 0x2c;
- for(i=0; i<32768; i++) chksum += sishw_ext.pjVirtualRomBase[i];
+ if(ivideo->sishw_ext.UseROM) {
+ biosver = ivideo->sishw_ext.pjVirtualRomBase + 0x06;
+ biosdate = ivideo->sishw_ext.pjVirtualRomBase + 0x2c;
+ for(i=0; i<32768; i++) chksum += ivideo->sishw_ext.pjVirtualRomBase[i];
}
i=0;
do {
- if( (mycustomttable[i].chipID == ivideo.chip) &&
+ if( (mycustomttable[i].chipID == ivideo->chip) &&
((!strlen(mycustomttable[i].biosversion)) ||
- (sishw_ext.UseROM &&
+ (ivideo->sishw_ext.UseROM &&
(!strncmp(mycustomttable[i].biosversion, biosver, strlen(mycustomttable[i].biosversion))))) &&
((!strlen(mycustomttable[i].biosdate)) ||
- (sishw_ext.UseROM &&
+ (ivideo->sishw_ext.UseROM &&
(!strncmp(mycustomttable[i].biosdate, biosdate, strlen(mycustomttable[i].biosdate))))) &&
((!mycustomttable[i].bioschksum) ||
- (sishw_ext.UseROM &&
+ (ivideo->sishw_ext.UseROM &&
(mycustomttable[i].bioschksum == chksum))) &&
- (mycustomttable[i].pcisubsysvendor == ivideo.subsysvendor) &&
- (mycustomttable[i].pcisubsyscard == ivideo.subsysdevice) ) {
+ (mycustomttable[i].pcisubsysvendor == ivideo->subsysvendor) &&
+ (mycustomttable[i].pcisubsyscard == ivideo->subsysdevice) ) {
footprint = TRUE;
- for(j=0; j<5; j++) {
+ for(j = 0; j < 5; j++) {
if(mycustomttable[i].biosFootprintAddr[j]) {
- if(sishw_ext.UseROM) {
- if(sishw_ext.pjVirtualRomBase[mycustomttable[i].biosFootprintAddr[j]] !=
- mycustomttable[i].biosFootprintData[j])
- footprint = FALSE;
+ if(ivideo->sishw_ext.UseROM) {
+ if(ivideo->sishw_ext.pjVirtualRomBase[mycustomttable[i].biosFootprintAddr[j]] !=
+ mycustomttable[i].biosFootprintData[j]) {
+ footprint = FALSE;
+ }
} else footprint = FALSE;
}
}
if(footprint) {
- SiS_Pr.SiS_CustomT = mycustomttable[i].SpecialID;
+ ivideo->SiS_Pr.SiS_CustomT = mycustomttable[i].SpecialID;
printk(KERN_DEBUG "sisfb: Identified [%s %s], special timing applies\n",
mycustomttable[i].vendorName,
mycustomttable[i].cardName);
}
#ifdef CONFIG_FB_SIS_300
- /* Mode numbers for 1280x768 are different for 300 and 315 series */
- if(sisvga_engine == SIS_300_VGA) {
- sisbios_mode[MODEINDEX_1280x768].mode_no = 0x55;
- sisbios_mode[MODEINDEX_1280x768+1].mode_no = 0x5a;
- sisbios_mode[MODEINDEX_1280x768+2].mode_no = 0x5b;
- sisbios_mode[MODEINDEX_1280x768+3].mode_no = 0x5b;
- }
+ if(ivideo->sisvga_engine == SIS_300_VGA) {
+ if( (!sisvga_enabled)
+#if !defined(__i386__) && !defined(__x86_64__)
+ || (sisfb_resetcard)
#endif
-
- sishw_ext.pSR = vmalloc(sizeof(SIS_DSReg) * SR_BUFFER_SIZE);
- if (sishw_ext.pSR == NULL) {
- printk(KERN_ERR "sisfb: Fatal error: Allocating SRReg space failed.\n");
- kfree(sis_fb_info);
- return -ENODEV;
- }
- sishw_ext.pSR[0].jIdx = sishw_ext.pSR[0].jVal = 0xFF;
-
- sishw_ext.pCR = vmalloc(sizeof(SIS_DSReg) * CR_BUFFER_SIZE);
- if (sishw_ext.pCR == NULL) {
- vfree(sishw_ext.pSR);
- printk(KERN_ERR "sisfb: Fatal error: Allocating CRReg space failed.\n");
- kfree(sis_fb_info);
- return -ENODEV;
- }
- sishw_ext.pCR[0].jIdx = sishw_ext.pCR[0].jVal = 0xFF;
-
-#ifdef CONFIG_FB_SIS_300
- if(sisvga_engine == SIS_300_VGA) {
- if(!sisvga_enabled) {
- /* Mapping Max FB Size for 300 Init */
- sishw_ext.pjVideoMemoryAddress = ioremap(ivideo.video_base, 0x4000000);
- if((sisfb_mode_idx < 0) || ((sisbios_mode[sisfb_mode_idx].mode_no) != 0xFF)) {
- outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD);
+ ) {
+ if(ivideo->chip == SIS_300) {
+ sisfb_post_sis300(pdev);
}
}
- if(sisfb_get_dram_size_300()) {
- vfree(sishw_ext.pSR);
- vfree(sishw_ext.pCR);
- printk(KERN_ERR "sisfb: Fatal error: Unable to determine RAM size\n");
- kfree(sis_fb_info);
- return -ENODEV;
- }
}
#endif
#ifdef CONFIG_FB_SIS_315
- if (sisvga_engine == SIS_315_VGA) {
- if (!sisvga_enabled) {
- /* Mapping Max FB Size for 315 Init */
- sishw_ext.pjVideoMemoryAddress = ioremap(ivideo.video_base, 0x8000000);
- if((sisfb_mode_idx < 0) || ((sisbios_mode[sisfb_mode_idx].mode_no) != 0xFF)) {
- outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD);
- sishw_ext.bSkipDramSizing = TRUE;
- sishw_ext.pSR[0].jIdx = 0x13;
- sishw_ext.pSR[1].jIdx = 0x14;
- sishw_ext.pSR[2].jIdx = 0xFF;
- inSISIDXREG(SISSR, 0x13, sishw_ext.pSR[0].jVal);
- inSISIDXREG(SISSR, 0x14, sishw_ext.pSR[1].jVal);
- sishw_ext.pSR[2].jVal = 0xFF;
+ if(ivideo->sisvga_engine == SIS_315_VGA) {
+ if( (!sisvga_enabled)
+#if !defined(__i386__) && !defined(__x86_64__)
+ || (sisfb_resetcard)
+#endif
+ ) {
+ if((ivideo->chip == SIS_315H) ||
+ (ivideo->chip == SIS_315) ||
+ (ivideo->chip == SIS_315PRO) ||
+ (ivideo->chip == SIS_330)) {
+ sisfb_post_sis315330(pdev);
}
}
- if(sisfb_get_dram_size_315()) {
- vfree(sishw_ext.pSR);
- vfree(sishw_ext.pCR);
- printk(KERN_INFO "sisfb: Fatal error: Unable to determine RAM size.\n");
- kfree(sis_fb_info);
- return -ENODEV;
- }
}
#endif
- if((sisfb_mode_idx < 0) || ((sisbios_mode[sisfb_mode_idx].mode_no) != 0xFF)) {
+ if(sisfb_get_dram_size(ivideo)) {
+ printk(KERN_INFO "sisfb: Fatal error: Unable to determine RAM size.\n");
+ if(ivideo->bios_abase) vfree(ivideo->bios_abase);
+ pci_set_drvdata(pdev, NULL);
+ kfree(sis_fb_info);
+ return -ENODEV;
+ }
+ if((ivideo->sisfb_mode_idx < 0) ||
+ ((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) != 0xFF)) {
/* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */
orSISIDXREG(SISSR, IND_SIS_PCI_ADDRESS_SET, (SIS_PCI_ADDR_ENABLE | SIS_MEM_MAP_IO_ENABLE));
-
/* Enable 2D accelerator engine */
orSISIDXREG(SISSR, IND_SIS_MODULE_ENABLE, SIS_ENABLE_2D);
-
}
- sishw_ext.ulVideoMemorySize = ivideo.video_size;
-
- if(sisvga_engine == SIS_300_VGA) sisfb_pdc &= 0x3c;
- if(sisfb_pdc) {
- SiS_Pr.PDC = sisfb_pdc;
- } else {
- SiS_Pr.PDC = 0;
+ if(sisfb_pdc != 0xff) {
+ if(ivideo->sisvga_engine == SIS_300_VGA) sisfb_pdc &= 0x3c;
+ else sisfb_pdc &= 0x1f;
+ ivideo->SiS_Pr.PDC = sisfb_pdc;
}
+#ifdef CONFIG_FB_SIS_315
+ if(ivideo->sisvga_engine == SIS_315_VGA) {
+ if(sisfb_pdca != 0xff) ivideo->SiS_Pr.PDCA = sisfb_pdca & 0x1f;
+ }
+#endif
- if(!request_mem_region(ivideo.video_base, ivideo.video_size, "sisfb FB")) {
+ if(!request_mem_region(ivideo->video_base, ivideo->video_size, "sisfb FB")) {
printk(KERN_ERR "sisfb: Fatal error: Unable to reserve frame buffer memory\n");
printk(KERN_ERR "sisfb: Is there another framebuffer driver active?\n");
- vfree(sishw_ext.pSR);
- vfree(sishw_ext.pCR);
+ if(ivideo->bios_abase) vfree(ivideo->bios_abase);
+ if(ivideo->bios_vbase) iounmap(ivideo->bios_vbase);
+ pci_set_drvdata(pdev, NULL);
kfree(sis_fb_info);
return -ENODEV;
}
- if(!request_mem_region(ivideo.mmio_base, sisfb_mmio_size, "sisfb MMIO")) {
+ if(!request_mem_region(ivideo->mmio_base, ivideo->mmio_size, "sisfb MMIO")) {
printk(KERN_ERR "sisfb: Fatal error: Unable to reserve MMIO region\n");
- release_mem_region(ivideo.video_base, ivideo.video_size);
- vfree(sishw_ext.pSR);
- vfree(sishw_ext.pCR);
+ release_mem_region(ivideo->video_base, ivideo->video_size);
+ if(ivideo->bios_abase) vfree(ivideo->bios_abase);
+ if(ivideo->bios_vbase) iounmap(ivideo->bios_vbase);
+ pci_set_drvdata(pdev, NULL);
kfree(sis_fb_info);
return -ENODEV;
}
- ivideo.video_vbase = sishw_ext.pjVideoMemoryAddress = ioremap(ivideo.video_base, ivideo.video_size);
- if(!ivideo.video_vbase) {
+ ivideo->video_vbase = (unsigned long)ioremap(ivideo->video_base, ivideo->video_size);
+ ivideo->sishw_ext.pjVideoMemoryAddress = (unsigned char *)ivideo->video_vbase;
+ if(!ivideo->video_vbase) {
printk(KERN_ERR "sisfb: Fatal error: Unable to map frame buffer memory\n");
- release_mem_region(ivideo.video_base, ivideo.video_size);
- release_mem_region(ivideo.mmio_base, sisfb_mmio_size);
- vfree(sishw_ext.pSR);
- vfree(sishw_ext.pCR);
+ release_mem_region(ivideo->video_base, ivideo->video_size);
+ release_mem_region(ivideo->mmio_base, ivideo->mmio_size);
+ if(ivideo->bios_abase) vfree(ivideo->bios_abase);
+ if(ivideo->bios_vbase) iounmap(ivideo->bios_vbase);
+ pci_set_drvdata(pdev, NULL);
kfree(sis_fb_info);
return -ENODEV;
}
- ivideo.mmio_vbase = ioremap(ivideo.mmio_base, sisfb_mmio_size);
- if(!ivideo.mmio_vbase) {
+ ivideo->mmio_vbase = (unsigned long)ioremap(ivideo->mmio_base, ivideo->mmio_size);
+ if(!ivideo->mmio_vbase) {
printk(KERN_ERR "sisfb: Fatal error: Unable to map MMIO region\n");
- iounmap(ivideo.video_vbase);
- release_mem_region(ivideo.video_base, ivideo.video_size);
- release_mem_region(ivideo.mmio_base, sisfb_mmio_size);
- vfree(sishw_ext.pSR);
- vfree(sishw_ext.pCR);
+ iounmap((void *)ivideo->video_vbase);
+ release_mem_region(ivideo->video_base, ivideo->video_size);
+ release_mem_region(ivideo->mmio_base, ivideo->mmio_size);
+ if(ivideo->bios_abase) vfree(ivideo->bios_abase);
+ if(ivideo->bios_vbase) iounmap(ivideo->bios_vbase);
+ pci_set_drvdata(pdev, NULL);
kfree(sis_fb_info);
return -ENODEV;
}
- printk(KERN_INFO "sisfb: Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n",
- ivideo.video_base, ivideo.video_vbase, ivideo.video_size / 1024);
+ printk(KERN_INFO "sisfb: Framebuffer at 0x%lx, mapped to 0x%lx, size %ldk\n",
+ ivideo->video_base, ivideo->video_vbase, ivideo->video_size / 1024);
- printk(KERN_INFO "sisfb: MMIO at 0x%lx, mapped to 0x%p, size %ldk\n",
- ivideo.mmio_base, ivideo.mmio_vbase, sisfb_mmio_size / 1024);
+ printk(KERN_INFO "sisfb: MMIO at 0x%lx, mapped to 0x%lx, size %ldk\n",
+ ivideo->mmio_base, ivideo->mmio_vbase, ivideo->mmio_size / 1024);
- if(sisfb_heap_init()) {
+ if((ivideo->havenoheap = sisfb_heap_init(ivideo))) {
printk(KERN_WARNING "sisfb: Failed to initialize offscreen memory heap\n");
}
- ivideo.mtrr = (unsigned int) 0;
+ /* Used for clearing the screen only, therefore respect our mem limit */
+ ivideo->sishw_ext.ulVideoMemorySize = ivideo->sisfb_mem;
+
+ ivideo->mtrr = 0;
- ivideo.vbflags = 0;
+ ivideo->vbflags = 0;
+ ivideo->lcddefmodeidx = DEFAULT_LCDMODE;
+ ivideo->tvdefmodeidx = DEFAULT_TVMODE;
+ ivideo->defmodeidx = DEFAULT_MODE;
- if((sisfb_mode_idx < 0) || ((sisbios_mode[sisfb_mode_idx].mode_no) != 0xFF)) {
+ ivideo->newrom = SiSDetermineROMLayout661(&ivideo->SiS_Pr, &ivideo->sishw_ext);
- sishw_ext.ujVBChipID = VB_CHIP_UNKNOWN;
- sishw_ext.Is301BDH = FALSE;
- sishw_ext.usExternalChip = 0;
+ if((ivideo->sisfb_mode_idx < 0) ||
+ ((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) != 0xFF)) {
- sisfb_sense_crt1();
+ sisfb_sense_crt1(ivideo);
- sisfb_get_VB_type();
+ sisfb_get_VB_type(ivideo);
- if(ivideo.vbflags & VB_VIDEOBRIDGE) {
- sisfb_detect_VB_connect();
+ if(ivideo->vbflags & VB_VIDEOBRIDGE) {
+ sisfb_detect_VB_connect(ivideo);
}
- ivideo.currentvbflags = ivideo.vbflags & VB_VIDEOBRIDGE;
+ ivideo->currentvbflags = ivideo->vbflags & (VB_VIDEOBRIDGE | TV_STANDARD);
- if(ivideo.vbflags & VB_VIDEOBRIDGE) {
- if(sisfb_crt2type != -1) {
- if((sisfb_crt2type == CRT2_LCD) && (ivideo.vbflags & CRT2_LCD)) {
- ivideo.currentvbflags |= CRT2_LCD;
- } else if(sisfb_crt2type != CRT2_LCD) {
- ivideo.currentvbflags |= sisfb_crt2type;
+ if(ivideo->vbflags & VB_VIDEOBRIDGE) {
+ if(ivideo->sisfb_crt2type != -1) {
+ if((ivideo->sisfb_crt2type == CRT2_LCD) && (ivideo->vbflags & CRT2_LCD)) {
+ ivideo->currentvbflags |= CRT2_LCD;
+ } else if(ivideo->sisfb_crt2type != CRT2_LCD) {
+ ivideo->currentvbflags |= ivideo->sisfb_crt2type;
}
} else {
/* Chrontel 700x TV detection often unreliable, therefore use a
* different default order on such machines
*/
- if((sisvga_engine == SIS_300_VGA) && (ivideo.vbflags & VB_CHRONTEL)) {
- if(ivideo.vbflags & CRT2_LCD) ivideo.currentvbflags |= CRT2_LCD;
- else if(ivideo.vbflags & CRT2_TV) ivideo.currentvbflags |= CRT2_TV;
- else if(ivideo.vbflags & CRT2_VGA) ivideo.currentvbflags |= CRT2_VGA;
+ if((ivideo->sisvga_engine == SIS_300_VGA) && (ivideo->vbflags & VB_CHRONTEL)) {
+ if(ivideo->vbflags & CRT2_LCD) ivideo->currentvbflags |= CRT2_LCD;
+ else if(ivideo->vbflags & CRT2_TV) ivideo->currentvbflags |= CRT2_TV;
+ else if(ivideo->vbflags & CRT2_VGA) ivideo->currentvbflags |= CRT2_VGA;
} else {
- if(ivideo.vbflags & CRT2_TV) ivideo.currentvbflags |= CRT2_TV;
- else if(ivideo.vbflags & CRT2_LCD) ivideo.currentvbflags |= CRT2_LCD;
- else if(ivideo.vbflags & CRT2_VGA) ivideo.currentvbflags |= CRT2_VGA;
+ if(ivideo->vbflags & CRT2_TV) ivideo->currentvbflags |= CRT2_TV;
+ else if(ivideo->vbflags & CRT2_LCD) ivideo->currentvbflags |= CRT2_LCD;
+ else if(ivideo->vbflags & CRT2_VGA) ivideo->currentvbflags |= CRT2_VGA;
}
}
}
- if(ivideo.vbflags & CRT2_LCD) {
- inSISIDXREG(SISCR, IND_SIS_LCD_PANEL, reg);
+ if(ivideo->vbflags & CRT2_LCD) {
+ inSISIDXREG(SISCR, 0x36, reg);
reg &= 0x0f;
- if(sisvga_engine == SIS_300_VGA) {
- sishw_ext.ulCRT2LCDType = sis300paneltype[reg];
+ if(ivideo->sisvga_engine == SIS_300_VGA) {
+ ivideo->sishw_ext.ulCRT2LCDType = sis300paneltype[reg];
+ } else if(ivideo->chip >= SIS_661) {
+ ivideo->sishw_ext.ulCRT2LCDType = sis661paneltype[reg];
} else {
- sishw_ext.ulCRT2LCDType = sis310paneltype[reg];
+ ivideo->sishw_ext.ulCRT2LCDType = sis310paneltype[reg];
+ if((ivideo->chip == SIS_550) && (sisfb_fstn)) {
+ if((ivideo->sishw_ext.ulCRT2LCDType != LCD_640x480_2) &&
+ (ivideo->sishw_ext.ulCRT2LCDType != LCD_640x480_3)) {
+ ivideo->sishw_ext.ulCRT2LCDType = LCD_320x480;
+ }
+ }
+ }
+ if(ivideo->sishw_ext.ulCRT2LCDType == LCD_UNKNOWN) {
+ ivideo->sishw_ext.ulCRT2LCDType = LCD_1024x768;
+ printk(KERN_DEBUG "sisfb: Illegal panel ID (%02x), assuming 1024x768\n", reg);
+ }
+ for(i = 0; i < SIS_LCD_NUMBER; i++) {
+ if(ivideo->sishw_ext.ulCRT2LCDType == sis_lcd_data[i].lcdtype) {
+ ivideo->lcdxres = sis_lcd_data[i].xres;
+ ivideo->lcdyres = sis_lcd_data[i].yres;
+ ivideo->lcddefmodeidx = sis_lcd_data[i].default_mode_idx;
+ break;
+ }
+ }
+ if(ivideo->SiS_Pr.SiS_CustomT == CUT_BARCO1366) {
+ ivideo->lcdxres = 1360; ivideo->lcdyres = 1024; ivideo->lcddefmodeidx = 99;
+ } else if(ivideo->SiS_Pr.SiS_CustomT == CUT_PANEL848) {
+ ivideo->lcdxres = 848; ivideo->lcdyres = 480; ivideo->lcddefmodeidx = 47;
}
+ printk(KERN_DEBUG "sisfb: Detected %dx%d flat panel\n",
+ ivideo->lcdxres, ivideo->lcdyres);
}
-
- sisfb_detectedpdc = 0;
#ifdef CONFIG_FB_SIS_300
/* Save the current PanelDelayCompensation if the LCD is currently used */
- if(sisvga_engine == SIS_300_VGA) {
- if(ivideo.vbflags & (VB_LVDS | VB_30xBDH)) {
+ if(ivideo->sisvga_engine == SIS_300_VGA) {
+ if(ivideo->vbflags & (VB_LVDS | VB_30xBDH)) {
int tmp;
inSISIDXREG(SISCR,0x30,tmp);
if(tmp & 0x20) {
/* Currently on LCD? If yes, read current pdc */
- inSISIDXREG(SISPART1,0x13,sisfb_detectedpdc);
- sisfb_detectedpdc &= 0x3c;
- if(SiS_Pr.PDC == 0) {
+ inSISIDXREG(SISPART1,0x13,ivideo->detectedpdc);
+ ivideo->detectedpdc &= 0x3c;
+ if(ivideo->SiS_Pr.PDC == -1) {
/* Let option override detection */
- SiS_Pr.PDC = sisfb_detectedpdc;
+ ivideo->SiS_Pr.PDC = ivideo->detectedpdc;
}
- printk(KERN_INFO
- "sisfb: Detected LCD PanelDelayCompensation %d\n",
- sisfb_detectedpdc);
+ printk(KERN_INFO "sisfb: Detected LCD PDC 0x%02x\n",
+ ivideo->detectedpdc);
}
- if((SiS_Pr.PDC) && (SiS_Pr.PDC != sisfb_detectedpdc)) {
- printk(KERN_INFO
- "sisfb: Using LCD PanelDelayCompensation %d\n",
- SiS_Pr.PDC);
+ if((ivideo->SiS_Pr.PDC != -1) && (ivideo->SiS_Pr.PDC != ivideo->detectedpdc)) {
+ printk(KERN_INFO "sisfb: Using LCD PDC 0x%02x\n",
+ ivideo->SiS_Pr.PDC);
}
}
}
#endif
- sisfb_detectedlcda = 0xff;
-
#ifdef CONFIG_FB_SIS_315
+ if(ivideo->sisvga_engine == SIS_315_VGA) {
+
+ /* Try to find about LCDA */
+ if(ivideo->vbflags & (VB_301C | VB_302B | VB_301LV | VB_302LV | VB_302ELV)) {
+ int tmp;
+ inSISIDXREG(SISPART1,0x13,tmp);
+ if(tmp & 0x04) {
+ ivideo->SiS_Pr.SiS_UseLCDA = TRUE;
+ ivideo->detectedlcda = 0x03;
+ }
+ }
- if(sisvga_engine == SIS_315_VGA) {
/* Save PDC */
- if(ivideo.vbflags & (VB_301LV | VB_302LV | VB_302ELV)) {
+ if(ivideo->vbflags & (VB_301LV | VB_302LV | VB_302ELV)) {
int tmp;
inSISIDXREG(SISCR,0x30,tmp);
- if(tmp & 0x20) {
+ if((tmp & 0x20) || (ivideo->detectedlcda != 0xff)) {
/* Currently on LCD? If yes, read current pdc */
- inSISIDXREG(SISPART1,0x2D,sisfb_detectedpdc);
- if(SiS_Pr.PDC == 0) {
- /* Let option override detection */
- SiS_Pr.PDC = sisfb_detectedpdc;
+ u8 pdc;
+ inSISIDXREG(SISPART1,0x2D,pdc);
+ ivideo->detectedpdc = (pdc & 0x0f) << 1;
+ ivideo->detectedpdca = (pdc & 0xf0) >> 3;
+ inSISIDXREG(SISPART1,0x35,pdc);
+ ivideo->detectedpdc |= ((pdc >> 7) & 0x01);
+ inSISIDXREG(SISPART1,0x20,pdc);
+ ivideo->detectedpdca |= ((pdc >> 6) & 0x01);
+ if(ivideo->newrom) {
+ /* New ROM invalidates other PDC resp. */
+ if(ivideo->detectedlcda != 0xff) {
+ ivideo->detectedpdc = 0xff;
+ } else {
+ ivideo->detectedpdca = 0xff;
+ }
+ }
+ if(ivideo->SiS_Pr.PDC == -1) {
+ if(ivideo->detectedpdc != 0xff) {
+ ivideo->SiS_Pr.PDC = ivideo->detectedpdc;
+ }
+ }
+ if(ivideo->SiS_Pr.PDCA == -1) {
+ if(ivideo->detectedpdca != 0xff) {
+ ivideo->SiS_Pr.PDCA = ivideo->detectedpdca;
+ }
+ }
+ if(ivideo->detectedpdc != 0xff) {
+ printk(KERN_INFO
+ "sisfb: Detected LCD PDC 0x%02x (for LCD=CRT2)\n",
+ ivideo->detectedpdc);
+ }
+ if(ivideo->detectedpdca != 0xff) {
+ printk(KERN_INFO
+ "sisfb: Detected LCD PDC1 0x%02x (for LCD=CRT1)\n",
+ ivideo->detectedpdca);
}
- printk(KERN_INFO
- "sisfb: Detected LCD PanelDelayCompensation %d\n",
- sisfb_detectedpdc);
- }
- if((SiS_Pr.PDC) && (SiS_Pr.PDC != sisfb_detectedpdc)) {
- printk(KERN_INFO
- "sisfb: Using LCD PanelDelayCompensation %d\n",
- SiS_Pr.PDC);
}
+
/* Save EMI */
- if(ivideo.vbflags & (VB_302LV | VB_302ELV)) {
- inSISIDXREG(SISPART4,0x30,SiS_Pr.EMI_30);
- inSISIDXREG(SISPART4,0x31,SiS_Pr.EMI_31);
- inSISIDXREG(SISPART4,0x32,SiS_Pr.EMI_32);
- inSISIDXREG(SISPART4,0x33,SiS_Pr.EMI_33);
- SiS_Pr.HaveEMI = TRUE;
- if(tmp & 0x20) SiS_Pr.HaveEMILCD = TRUE;
+ if(ivideo->vbflags & (VB_302LV | VB_302ELV)) {
+ inSISIDXREG(SISPART4,0x30,ivideo->SiS_Pr.EMI_30);
+ inSISIDXREG(SISPART4,0x31,ivideo->SiS_Pr.EMI_31);
+ inSISIDXREG(SISPART4,0x32,ivideo->SiS_Pr.EMI_32);
+ inSISIDXREG(SISPART4,0x33,ivideo->SiS_Pr.EMI_33);
+ ivideo->SiS_Pr.HaveEMI = TRUE;
+ if((tmp & 0x20) || (ivideo->detectedlcda != 0xff)) {
+ ivideo->SiS_Pr.HaveEMILCD = TRUE;
+ }
}
}
- /* Try to find about LCDA */
- if(ivideo.vbflags & (VB_301C | VB_302B | VB_301LV | VB_302LV | VB_302ELV)) {
- int tmp;
- inSISIDXREG(SISCR,0x34,tmp);
- if((tmp <= 0x13) || (tmp == 0xff)) {
- /* Currently on LCDA? (Some BIOSes leave CR38) */
- inSISIDXREG(SISCR,0x38,tmp);
- if((tmp & 0x03) == 0x03) SiS_Pr.SiS_UseLCDA = TRUE;
- else {
- /* Currently on LCDA? (Some newer BIOSes set D0 in CR35) */
- inSISIDXREG(SISCR,0x35,tmp);
- if(tmp & 0x01) SiS_Pr.SiS_UseLCDA = TRUE;
- else {
- /* Currently on LCD? If so, we can find out
- * by peeking the mode register
- */
- inSISIDXREG(SISCR,0x30,tmp);
- if(tmp & 0x20) {
- inSISIDXREG(SISPART1,0x13,tmp);
- if(tmp & 0x04) SiS_Pr.SiS_UseLCDA = TRUE;
- }
- }
- }
+ /* Let user override detected PDCs (all bridges) */
+ if(ivideo->vbflags & (VB_301B | VB_301C | VB_301LV | VB_302LV | VB_302ELV)) {
+ if((ivideo->SiS_Pr.PDC != -1) && (ivideo->SiS_Pr.PDC != ivideo->detectedpdc)) {
+ printk(KERN_INFO "sisfb: Using LCD PDC 0x%02x (for LCD=CRT2)\n",
+ ivideo->SiS_Pr.PDC);
}
- if(SiS_Pr.SiS_UseLCDA) {
- sisfb_detectedlcda = 0x03;
- printk(KERN_DEBUG
- "sisfb: Bridge uses LCDA for low resolution and text modes\n");
+ if((ivideo->SiS_Pr.PDCA != -1) && (ivideo->SiS_Pr.PDCA != ivideo->detectedpdca)) {
+ printk(KERN_INFO "sisfb: Using LCD PDC1 0x%02x (for LCD=CRT1)\n",
+ ivideo->SiS_Pr.PDCA);
}
- }
+ }
+
}
#endif
- if (!sisfb_crt1off) {
- sisfb_handle_ddc(&sisfb_thismonitor, 0);
+ if(!ivideo->sisfb_crt1off) {
+ sisfb_handle_ddc(ivideo, &ivideo->sisfb_thismonitor, 0);
} else {
- if ((ivideo.vbflags & (VB_301|VB_301B|VB_301C|VB_302B)) &&
- (ivideo.vbflags & (CRT2_VGA | CRT2_LCD))) {
- sisfb_handle_ddc(&sisfb_thismonitor, 1);
+ if((ivideo->vbflags & (VB_301|VB_301B|VB_301C|VB_302B)) &&
+ (ivideo->vbflags & (CRT2_VGA | CRT2_LCD))) {
+ sisfb_handle_ddc(ivideo, &ivideo->sisfb_thismonitor, 1);
}
}
- if (sisfb_mode_idx >= 0)
- sisfb_mode_idx = sisfb_validate_mode(sisfb_mode_idx, ivideo.currentvbflags);
+ if(ivideo->sisfb_mode_idx >= 0) {
+ int bu = ivideo->sisfb_mode_idx;
+ ivideo->sisfb_mode_idx = sisfb_validate_mode(ivideo,
+ ivideo->sisfb_mode_idx, ivideo->currentvbflags);
+ if(bu != ivideo->sisfb_mode_idx) {
+ printk(KERN_ERR "Mode %dx%dx%d failed validation\n",
+ sisbios_mode[bu].xres,
+ sisbios_mode[bu].yres,
+ sisbios_mode[bu].bpp);
+ }
+ }
- if (sisfb_mode_idx < 0) {
- switch (ivideo.currentvbflags & VB_DISPTYPE_DISP2) {
+ if(ivideo->sisfb_mode_idx < 0) {
+ switch(ivideo->currentvbflags & VB_DISPTYPE_DISP2) {
case CRT2_LCD:
- sisfb_mode_idx = DEFAULT_LCDMODE;
+ ivideo->sisfb_mode_idx = ivideo->lcddefmodeidx;
break;
case CRT2_TV:
- sisfb_mode_idx = DEFAULT_TVMODE;
+ ivideo->sisfb_mode_idx = ivideo->tvdefmodeidx;
break;
default:
- sisfb_mode_idx = DEFAULT_MODE;
+ ivideo->sisfb_mode_idx = ivideo->defmodeidx;
break;
}
}
- sisfb_mode_no = sisbios_mode[sisfb_mode_idx].mode_no;
+ ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni];
- if (ivideo.refresh_rate != 0)
- sisfb_search_refresh_rate(ivideo.refresh_rate, sisfb_mode_idx);
+ if(ivideo->refresh_rate != 0) {
+ sisfb_search_refresh_rate(ivideo, ivideo->refresh_rate, ivideo->sisfb_mode_idx);
+ }
- if (sisfb_rate_idx == 0) {
- sisfb_rate_idx = sisbios_mode[sisfb_mode_idx].rate_idx;
- ivideo.refresh_rate = 60;
+ if(ivideo->rate_idx == 0) {
+ ivideo->rate_idx = sisbios_mode[ivideo->sisfb_mode_idx].rate_idx;
+ ivideo->refresh_rate = 60;
}
- if (sisfb_thismonitor.datavalid) {
- if(!sisfb_verify_rate(&sisfb_thismonitor, sisfb_mode_idx,
- sisfb_rate_idx, ivideo.refresh_rate)) {
+ if(ivideo->sisfb_thismonitor.datavalid) {
+ if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor, ivideo->sisfb_mode_idx,
+ ivideo->rate_idx, ivideo->refresh_rate)) {
printk(KERN_INFO "sisfb: WARNING: Refresh rate exceeds monitor specs!\n");
}
}
- ivideo.video_bpp = sisbios_mode[sisfb_mode_idx].bpp;
- ivideo.video_vwidth = ivideo.video_width = sisbios_mode[sisfb_mode_idx].xres;
- ivideo.video_vheight = ivideo.video_height = sisbios_mode[sisfb_mode_idx].yres;
- ivideo.org_x = ivideo.org_y = 0;
- ivideo.video_linelength = ivideo.video_width * (ivideo.video_bpp >> 3);
+ ivideo->video_bpp = sisbios_mode[ivideo->sisfb_mode_idx].bpp;
+ ivideo->video_width = sisbios_mode[ivideo->sisfb_mode_idx].xres;
+ ivideo->video_height = sisbios_mode[ivideo->sisfb_mode_idx].yres;
- sisfb_set_vparms();
+ sisfb_set_vparms(ivideo);
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
/* ---------------- For 2.4: Now switch the mode ------------------ */
printk(KERN_INFO "sisfb: Mode is %dx%dx%d (%dHz)\n",
- ivideo.video_width, ivideo.video_height, ivideo.video_bpp,
- ivideo.refresh_rate);
+ ivideo->video_width, ivideo->video_height, ivideo->video_bpp,
+ ivideo->refresh_rate);
- sisfb_pre_setmode();
+ sisfb_pre_setmode(ivideo);
- if (SiSSetMode(&SiS_Pr, &sishw_ext, sisfb_mode_no) == 0) {
+ if(SiSSetMode(&ivideo->SiS_Pr, &ivideo->sishw_ext, ivideo->mode_no) == 0) {
printk(KERN_ERR "sisfb: Fatal error: Setting mode[0x%x] failed\n",
- sisfb_mode_no);
- vfree(sishw_ext.pSR);
- vfree(sishw_ext.pCR);
- release_mem_region(ivideo.video_base, ivideo.video_size);
- release_mem_region(ivideo.mmio_base, sisfb_mmio_size);
+ ivideo->mode_no);
+ iounmap((void *)ivideo->video_vbase);
+ iounmap((void *)ivideo->mmio_vbase);
+ release_mem_region(ivideo->video_base, ivideo->video_size);
+ release_mem_region(ivideo->mmio_base, ivideo->mmio_size);
+ if(ivideo->bios_abase) vfree(ivideo->bios_abase);
+ if(ivideo->bios_vbase) iounmap(ivideo->bios_vbase);
+ pci_set_drvdata(pdev, NULL);
kfree(sis_fb_info);
return -EINVAL;
}
outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD);
- sisfb_post_setmode();
-
- ivideo.accel = 0;
- if(sisfb_accel) {
- ivideo.accel = -1;
- default_var.accel_flags |= FB_ACCELF_TEXT;
- sisfb_initaccel();
- }
+ sisfb_post_setmode(ivideo);
/* Maximize regardless of sisfb_max at startup */
- default_var.yres_virtual = 32767;
- sisfb_crtc_to_var(&default_var);
+ ivideo->default_var.yres_virtual = 32767;
+
+ /* Force reset of x virtual in crtc_to_var */
+ ivideo->default_var.xres_virtual = 0;
+
+ sisfb_crtc_to_var(ivideo, &ivideo->default_var);
+
+ sisfb_calc_pitch(ivideo, &ivideo->default_var);
+ sisfb_set_pitch(ivideo);
+
+ ivideo->accel = 0;
+ if(ivideo->sisfb_accel) {
+ ivideo->accel = -1;
+ ivideo->default_var.accel_flags |= FB_ACCELF_TEXT;
+ }
+ sisfb_initaccel(ivideo);
- sis_fb_info->node = -1;
+ sis_fb_info->node = -1;
sis_fb_info->flags = FBINFO_FLAG_DEFAULT;
- sis_fb_info->blank = &sisfb_blank;
sis_fb_info->fbops = &sisfb_ops;
+ sis_fb_info->disp = &ivideo->sis_disp;
+ sis_fb_info->blank = &sisfb_blank;
sis_fb_info->switch_con = &sisfb_switch;
- sis_fb_info->updatevar = &sisfb_update_var;
- sis_fb_info->changevar = NULL;
- sis_fb_info->disp = &sis_disp;
+ sis_fb_info->updatevar = &sisfb_update_var;
+ sis_fb_info->changevar = NULL;
strcpy(sis_fb_info->fontname, sisfb_fontname);
- sisfb_set_disp(-1, &default_var, sis_fb_info);
+ sisfb_set_disp(-1, &ivideo->default_var, sis_fb_info);
-#else /* --------- For 2.5: Setup a somewhat sane default var ------------ */
+#else /* --------- For 2.6: Setup a somewhat sane default var ------------ */
printk(KERN_INFO "sisfb: Default mode is %dx%dx%d (%dHz)\n",
- ivideo.video_width, ivideo.video_height, ivideo.video_bpp,
- ivideo.refresh_rate);
+ ivideo->video_width, ivideo->video_height, ivideo->video_bpp,
+ ivideo->refresh_rate);
- default_var.xres = default_var.xres_virtual = ivideo.video_width;
- default_var.yres = default_var.yres_virtual = ivideo.video_height;
- default_var.bits_per_pixel = ivideo.video_bpp;
+ ivideo->default_var.xres = ivideo->default_var.xres_virtual = ivideo->video_width;
+ ivideo->default_var.yres = ivideo->default_var.yres_virtual = ivideo->video_height;
+ ivideo->default_var.bits_per_pixel = ivideo->video_bpp;
- sisfb_bpp_to_var(&default_var);
+ sisfb_bpp_to_var(ivideo, &ivideo->default_var);
- default_var.pixclock = (u32) (1000000000 /
- sisfb_mode_rate_to_dclock(&SiS_Pr, &sishw_ext,
- sisfb_mode_no, sisfb_rate_idx));
+ ivideo->default_var.pixclock = (u32) (1000000000 /
+ sisfb_mode_rate_to_dclock(&ivideo->SiS_Pr, &ivideo->sishw_ext,
+ ivideo->mode_no, ivideo->rate_idx));
- if(sisfb_mode_rate_to_ddata(&SiS_Pr, &sishw_ext,
- sisfb_mode_no, sisfb_rate_idx,
- &default_var.left_margin, &default_var.right_margin,
- &default_var.upper_margin, &default_var.lower_margin,
- &default_var.hsync_len, &default_var.vsync_len,
- &default_var.sync, &default_var.vmode)) {
- if((default_var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
- default_var.pixclock <<= 1;
+ if(sisfb_mode_rate_to_ddata(&ivideo->SiS_Pr, &ivideo->sishw_ext,
+ ivideo->mode_no, ivideo->rate_idx, &ivideo->default_var)) {
+ if((ivideo->default_var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
+ ivideo->default_var.pixclock <<= 1;
}
}
- ivideo.accel = 0;
- if(sisfb_accel) {
- ivideo.accel = -1;
- default_var.accel_flags |= FB_ACCELF_TEXT;
- sisfb_initaccel();
- }
-
- if(sisfb_ypan) {
+ if(ivideo->sisfb_ypan) {
/* Maximize regardless of sisfb_max at startup */
- default_var.yres_virtual =
- ivideo.heapstart / (default_var.xres * (default_var.bits_per_pixel >> 3));
- if(default_var.yres_virtual > 32767) default_var.yres_virtual = 32767;
- if(default_var.yres_virtual <= default_var.yres) {
- default_var.yres_virtual = default_var.yres;
+ ivideo->default_var.yres_virtual = sisfb_calc_maxyres(ivideo, &ivideo->default_var);
+ if(ivideo->default_var.yres_virtual < ivideo->default_var.yres) {
+ ivideo->default_var.yres_virtual = ivideo->default_var.yres;
}
}
+ sisfb_calc_pitch(ivideo, &ivideo->default_var);
+
+ ivideo->accel = 0;
+ if(ivideo->sisfb_accel) {
+ ivideo->accel = -1;
+#ifdef STUPID_ACCELF_TEXT_SHIT
+ ivideo->default_var.accel_flags |= FB_ACCELF_TEXT;
+#endif
+ }
+ sisfb_initaccel(ivideo);
+
+#if defined(FBINFO_HWACCEL_DISABLED) && defined(FBINFO_HWACCEL_XPAN)
+ sis_fb_info->flags = FBINFO_DEFAULT |
+ FBINFO_HWACCEL_YPAN |
+ FBINFO_HWACCEL_XPAN |
+ FBINFO_HWACCEL_COPYAREA |
+ FBINFO_HWACCEL_FILLRECT |
+ ((ivideo->accel) ? 0 : FBINFO_HWACCEL_DISABLED);
+#else
sis_fb_info->flags = FBINFO_FLAG_DEFAULT;
- sis_fb_info->var = default_var;
- sis_fb_info->fix = sisfb_fix;
- sis_fb_info->par = &ivideo;
- sis_fb_info->screen_base = ivideo.video_vbase;
- sis_fb_info->fbops = &sisfb_ops;
-#ifdef NEWFBDEV
- sis_fb_info->class_dev.dev = &pdev->dev;
#endif
+ sis_fb_info->var = ivideo->default_var;
+ sis_fb_info->fix = ivideo->sisfb_fix;
+ sis_fb_info->screen_base = (char *)ivideo->video_vbase;
+ sis_fb_info->fbops = &sisfb_ops;
+
sisfb_get_fix(&sis_fb_info->fix, -1, sis_fb_info);
- sis_fb_info->pseudo_palette = pseudo_palette;
+ sis_fb_info->pseudo_palette = ivideo->pseudo_palette;
fb_alloc_cmap(&sis_fb_info->cmap, 256 , 0);
-#endif
+#endif /* 2.6 */
- printk(KERN_INFO "sisfb: Initial vbflags 0x%lx\n", ivideo.vbflags);
+ printk(KERN_DEBUG "sisfb: Initial vbflags 0x%lx\n", (unsigned long)ivideo->vbflags);
#ifdef CONFIG_MTRR
- ivideo.mtrr = mtrr_add((unsigned int) ivideo.video_base,
- (unsigned int) ivideo.video_size,
- MTRR_TYPE_WRCOMB, 1);
- if(ivideo.mtrr) {
- printk(KERN_INFO "sisfb: Added MTRRs\n");
+ ivideo->mtrr = mtrr_add(ivideo->video_base, ivideo->video_size,
+ MTRR_TYPE_WRCOMB, 1);
+ if(!ivideo->mtrr) {
+ printk(KERN_DEBUG "sisfb: Failed to add MTRRs\n");
}
-
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
#endif
if(register_framebuffer(sis_fb_info) < 0) {
- vfree(sishw_ext.pSR);
- vfree(sishw_ext.pCR);
- release_mem_region(ivideo.video_base, ivideo.video_size);
- release_mem_region(ivideo.mmio_base, sisfb_mmio_size);
printk(KERN_ERR "sisfb: Fatal error: Failed to register framebuffer\n");
+ iounmap((void *)ivideo->video_vbase);
+ iounmap((void *)ivideo->mmio_vbase);
+ release_mem_region(ivideo->video_base, ivideo->video_size);
+ release_mem_region(ivideo->mmio_base, ivideo->mmio_size);
+ if(ivideo->bios_abase) vfree(ivideo->bios_abase);
+ if(ivideo->bios_vbase) iounmap(ivideo->bios_vbase);
+ pci_set_drvdata(pdev, NULL);
kfree(sis_fb_info);
return -EINVAL;
}
- sisfb_registered = 1;
+ ivideo->registered = 1;
- printk(KERN_DEBUG "sisfb: Installed SISFB_GET_INFO ioctl (%x)\n", SISFB_GET_INFO);
- printk(KERN_DEBUG "sisfb: Installed SISFB_GET_VBRSTATUS ioctl (%x)\n", SISFB_GET_VBRSTATUS);
-
- printk(KERN_INFO "sisfb: 2D acceleration is %s, scrolling mode %s\n",
- sisfb_accel ? "enabled" : "disabled",
- sisfb_ypan ? (sisfb_max ? "ypan (auto-max)" : "ypan (no auto-max)") : "redraw");
+ /* Enlist us */
+ ivideo->next = card_list;
+ card_list = ivideo;
+
+#ifdef SIS_CONFIG_COMPAT
+ {
+ int ret;
+ /* Our ioctls are all "32/64bit compatible" */
+ if(register_ioctl32_conversion(FBIOGET_VBLANK, NULL)) {
+ printk(KERN_ERR "sisfb: Error registering FBIOGET_VBLANK ioctl32 translation\n");
+ } else {
+ ivideo->ioctl32vblankregistered = 1;
+ }
+ ret = register_ioctl32_conversion(FBIO_ALLOC, NULL);
+ ret |= register_ioctl32_conversion(FBIO_FREE, NULL);
+ ret |= register_ioctl32_conversion(SISFB_GET_INFO_SIZE, NULL);
+ ret |= register_ioctl32_conversion(SISFB_GET_INFO, NULL);
+ ret |= register_ioctl32_conversion(SISFB_GET_TVPOSOFFSET, NULL);
+ ret |= register_ioctl32_conversion(SISFB_SET_TVPOSOFFSET, NULL);
+ ret |= register_ioctl32_conversion(SISFB_SET_LOCK, NULL);
+ ret |= register_ioctl32_conversion(SISFB_GET_VBRSTATUS, NULL);
+ ret |= register_ioctl32_conversion(SISFB_GET_AUTOMAXIMIZE, NULL);
+ ret |= register_ioctl32_conversion(SISFB_SET_AUTOMAXIMIZE, NULL);
+ if(ret) printk(KERN_ERR "sisfb: Error registering ioctl32 translations\n");
+ else ivideo->ioctl32registered = 1;
+ }
+#endif
+ printk(KERN_INFO "sisfb: 2D acceleration is %s, y-panning %s\n",
+ ivideo->sisfb_accel ? "enabled" : "disabled",
+ ivideo->sisfb_ypan ?
+ (ivideo->sisfb_max ? "enabled (auto-max)" : "enabled (no auto-max)") : "disabled");
+
+
+ printk(KERN_INFO "fb%d: %s frame buffer device, Version %d.%d.%d\n",
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- printk(KERN_INFO "fb%d: %s frame buffer device, Version %d.%d.%02d\n",
- GET_FB_IDX(sis_fb_info->node), sis_fb_info->modename, VER_MAJOR, VER_MINOR,
- VER_LEVEL);
+ GET_FB_IDX(sis_fb_info->node),
#else
- printk(KERN_INFO "fb%d: %s frame buffer device, Version %d.%d.%02d\n",
- sis_fb_info->node, myid, VER_MAJOR, VER_MINOR, VER_LEVEL);
+ sis_fb_info->node,
#endif
+ ivideo->myid, VER_MAJOR, VER_MINOR, VER_LEVEL);
printk(KERN_INFO "sisfb: (C) 2001-2004 Thomas Winischhofer.\n");
} /* if mode = "none" */
+
return 0;
}
+/*****************************************************/
+/* PCI DEVICE HANDLING */
+/*****************************************************/
+
+static void __devexit sisfb_remove(struct pci_dev *pdev)
+{
+ struct sis_video_info *ivideo = pci_get_drvdata(pdev);
+ struct fb_info *sis_fb_info = ivideo->memyselfandi;
+ int registered = ivideo->registered;
+
+#ifdef SIS_CONFIG_COMPAT
+ if(ivideo->ioctl32vblankregistered) {
+ if(unregister_ioctl32_conversion(FBIOGET_VBLANK)) {
+ printk(KERN_ERR "sisfb: Error unregistering FBIOGET_VBLANK ioctl32 translation\n");
+ }
+ }
+ if(ivideo->ioctl32registered) {
+ int ret;
+ ret = unregister_ioctl32_conversion(FBIO_ALLOC);
+ ret |= unregister_ioctl32_conversion(FBIO_FREE);
+ ret |= unregister_ioctl32_conversion(SISFB_GET_INFO_SIZE);
+ ret |= unregister_ioctl32_conversion(SISFB_GET_INFO);
+ ret |= unregister_ioctl32_conversion(SISFB_GET_TVPOSOFFSET);
+ ret |= unregister_ioctl32_conversion(SISFB_SET_TVPOSOFFSET);
+ ret |= unregister_ioctl32_conversion(SISFB_SET_LOCK);
+ ret |= unregister_ioctl32_conversion(SISFB_GET_VBRSTATUS);
+ ret |= unregister_ioctl32_conversion(SISFB_GET_AUTOMAXIMIZE);
+ ret |= unregister_ioctl32_conversion(SISFB_SET_AUTOMAXIMIZE);
+ if(ret) printk(KERN_ERR "sisfb: Error unregistering ioctl32 translations\n");
+ }
+#endif
+
+ /* Unmap */
+ iounmap((void *)ivideo->video_vbase);
+ iounmap((void *)ivideo->mmio_vbase);
+ if(ivideo->bios_vbase) iounmap(ivideo->bios_vbase);
+ if(ivideo->bios_abase) vfree(ivideo->bios_abase);
+
+ /* Release mem regions */
+ release_mem_region(ivideo->video_base, ivideo->video_size);
+ release_mem_region(ivideo->mmio_base, ivideo->mmio_size);
+
+#ifdef CONFIG_MTRR
+ /* Release MTRR region */
+ if(ivideo->mtrr) {
+ mtrr_del(ivideo->mtrr, ivideo->video_base, ivideo->video_size);
+ }
+#endif
+
+ /* Unregister the framebuffer */
+ if(ivideo->registered) {
+ unregister_framebuffer(sis_fb_info);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,3))
+ framebuffer_release(sis_fb_info);
+#else
+ kfree(sis_fb_info);
+#endif
+ }
+
+ pci_set_drvdata(pdev, NULL);
+
+ /* TODO: Restore the initial mode
+ * This sounds easy but is as good as impossible
+ * on many machines with SiS chip and video bridge
+ * since text modes are always set up differently
+ * from machine to machine. Depends on the type
+ * of integration between chipset and bridge.
+ */
+ if(registered) {
+ printk(KERN_INFO "sisfb: Restoring of text mode not supported yet\n");
+ }
+};
+
+static struct pci_driver sisfb_driver = {
+ .name = "sisfb",
+ .id_table = sisfb_pci_table,
+ .probe = sisfb_probe,
+ .remove = __devexit_p(sisfb_remove)
+};
+
+int __init sisfb_init(void)
+{
+ return(pci_module_init(&sisfb_driver));
+}
+
+/*****************************************************/
+/* MODULE */
+/*****************************************************/
#ifdef MODULE
static unsigned int mem = 0;
static char *forcecrt2type = NULL;
static int forcecrt1 = -1;
-static char *queuemode = NULL;
-static int pdc = 0;
+static int pdc = -1;
+static int pdc1 = -1;
static int noaccel = -1;
static int noypan = -1;
static int nomax = -1;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
static int inverse = 0;
#endif
-static int userom = 1;
+static int userom = -1;
static int useoem = -1;
static char *tvstandard = NULL;
static int nocrt2rate = 0;
static int scalelcd = -1;
static char *specialtiming = NULL;
static int lvdshl = -1;
+static int tvxposoffset = 0, tvyposoffset = 0;
+static int filter = -1;
+#if !defined(__i386__) && !defined(__x86_64__)
+static int resetcard = 0;
+static int videoram = 0;
+#endif
-MODULE_DESCRIPTION("SiS 300/540/630/730/315/550/650/651/661/740/741/330/760 framebuffer driver");
+MODULE_DESCRIPTION("SiS 300/540/630/730/315/550/65x/661/74x/330/760 framebuffer device driver");
MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Thomas Winischhofer <thomas@winischhofer.net>; SiS; Various others");
+MODULE_AUTHOR("Thomas Winischhofer <thomas@winischhofer.net>, Others");
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+MODULE_PARM(mem, "i");
+MODULE_PARM(noaccel, "i");
+MODULE_PARM(noypan, "i");
+MODULE_PARM(nomax, "i");
+MODULE_PARM(userom, "i");
+MODULE_PARM(useoem, "i");
MODULE_PARM(mode, "s");
-MODULE_PARM_DESC(mode,
- "\nSelects the desired display mode in the format [X]x[Y]x[Depth], eg.\n"
- "1024x768x16. Other formats supported include XxY-Depth and\n"
- "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n"
- "number, it will be interpreted as a VESA mode number. (default: none if\n"
- "sisfb is a module; this leaves the console untouched and the driver will\n"
- "only do the video memory management for eg. DRM/DRI; 800x600x8 if sisfb\n"
- "is in the kernel)");
+MODULE_PARM(vesa, "i");
+MODULE_PARM(rate, "i");
+MODULE_PARM(forcecrt1, "i");
+MODULE_PARM(forcecrt2type, "s");
+MODULE_PARM(scalelcd, "i");
+MODULE_PARM(pdc, "i");
+MODULE_PARM(pdc1, "i");
+MODULE_PARM(specialtiming, "s");
+MODULE_PARM(lvdshl, "i");
+MODULE_PARM(tvstandard, "s");
+MODULE_PARM(tvxposoffset, "i");
+MODULE_PARM(tvyposoffset, "i");
+MODULE_PARM(filter, "i");
+MODULE_PARM(nocrt2rate, "i");
+MODULE_PARM(inverse, "i");
+#if !defined(__i386__) && !defined(__x86_64__)
+MODULE_PARM(resetcard, "i");
+MODULE_PARM(videoram, "i");
#endif
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-MODULE_PARM(mode, "s");
-MODULE_PARM_DESC(mode,
- "\nSelects the desired default display mode in the format XxYxDepth,\n"
- "eg. 1024x768x16. Other formats supported include XxY-Depth and\n"
- "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n"
- "number, it will be interpreted as a VESA mode number. (default: 800x600x8)");
#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+module_param(mem, int, 0);
+module_param(noaccel, int, 0);
+module_param(noypan, int, 0);
+module_param(nomax, int, 0);
+module_param(userom, int, 0);
+module_param(useoem, int, 0);
+module_param(mode, charp, 0);
+module_param(vesa, int, 0);
+module_param(rate, int, 0);
+module_param(forcecrt1, int, 0);
+module_param(forcecrt2type, charp, 0);
+module_param(scalelcd, int, 0);
+module_param(pdc, int, 0);
+module_param(pdc1, int, 0);
+module_param(specialtiming, charp, 0);
+module_param(lvdshl, int, 0);
+module_param(tvstandard, charp, 0);
+module_param(tvxposoffset, int, 0);
+module_param(tvyposoffset, int, 0);
+module_param(filter, int, 0);
+module_param(nocrt2rate, int, 0);
+#if !defined(__i386__) && !defined(__x86_64__)
+module_param(resetcard, int, 0);
+module_param(videoram, int, 0);
+#endif
+#endif
+
+MODULE_PARM_DESC(mem,
+ "\nDetermines the beginning of the video memory heap in KB. This heap is used\n"
+ "for video RAM management for eg. DRM/DRI. On 300 series, the default depends\n"
+ "on the amount of video RAM available. If 8MB of video RAM or less is available,\n"
+ "the heap starts at 4096KB, if between 8 and 16MB are available at 8192KB,\n"
+ "otherwise at 12288KB. On 315 and Xabre series, the heap size is 32KB by default.\n"
+ "The value is to be specified without 'KB' and must match the MaxXFBMem setting\n"
+ "for XFree86 4.x/X.org 6.7 and later.\n");
+
+MODULE_PARM_DESC(noaccel,
+ "\nIf set to anything other than 0, 2D acceleration will be disabled.\n"
+ "(default: 0)\n");
+
+MODULE_PARM_DESC(noypan,
+ "\nIf set to anything other than 0, y-panning will be disabled and scrolling\n"
+ "will be performed by redrawing the screen. (default: 0)\n");
+
+MODULE_PARM_DESC(nomax,
+ "\nIf y-panning is enabled, sisfb will by default use the entire available video\n"
+ "memory for the virtual screen in order to optimize scrolling performance. If\n"
+ "this is set to anything other than 0, sisfb will not do this and thereby \n"
+ "enable the user to positively specify a virtual Y size of the screen using\n"
+ "fbset. (default: 0)\n");
+
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-MODULE_PARM(vesa, "i");
+MODULE_PARM_DESC(mode,
+ "\nSelects the desired display mode in the format [X]x[Y]x[Depth], eg.\n"
+ "1024x768x16. Other formats supported include XxY-Depth and\n"
+ "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n"
+ "number, it will be interpreted as a VESA mode number. (default: none if\n"
+ "sisfb is a module; this leaves the console untouched and the driver will\n"
+ "only do the video memory management for eg. DRM/DRI; 800x600x8 if sisfb\n"
+ "is in the kernel)\n");
MODULE_PARM_DESC(vesa,
- "\nSelects the desired display mode by VESA defined mode number, eg. 0x117\n"
- "(default: 0x0000 if sisfb is a module; this leaves the console untouched\n"
- "and the driver will only do the video memory management for eg. DRM/DRI;\n"
- "0x0103 if sisfb is in the kernel)");
+ "\nSelects the desired display mode by VESA defined mode number, eg. 0x117\n"
+ "(default: 0x0000 if sisfb is a module; this leaves the console untouched\n"
+ "and the driver will only do the video memory management for eg. DRM/DRI;\n"
+ "0x0103 if sisfb is in the kernel)\n");
#endif
+
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-MODULE_PARM(vesa, "i");
+MODULE_PARM_DESC(mode,
+ "\nSelects the desired default display mode in the format XxYxDepth,\n"
+ "eg. 1024x768x16. Other formats supported include XxY-Depth and\n"
+ "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n"
+ "number, it will be interpreted as a VESA mode number. (default: 800x600x8)\n");
+
MODULE_PARM_DESC(vesa,
"\nSelects the desired default display mode by VESA defined mode number, eg.\n"
- "0x117 (default: 0x0103)");
+ "0x117 (default: 0x0103)\n");
#endif
-MODULE_PARM(rate, "i");
MODULE_PARM_DESC(rate,
"\nSelects the desired vertical refresh rate for CRT1 (external VGA) in Hz.\n"
"If the mode is specified in the format XxY-Depth@Rate, this parameter\n"
- "will be ignored (default: 60)");
-
-MODULE_PARM(crt1off, "i");
-MODULE_PARM_DESC(crt1off,
- "(Deprecated, please use forcecrt1)");
+ "will be ignored (default: 60)\n");
-MODULE_PARM(filter, "i");
-MODULE_PARM_DESC(filter,
- "\nSelects TV flicker filter type (only for systems with a SiS301 video bridge).\n"
- "(Possible values 0-7, default: [no filter])");
-
-MODULE_PARM(queuemode, "s");
-MODULE_PARM_DESC(queuemode,
- "\nSelects the queue mode on 315/550/65x/74x/330/760. Possible choices are AGP, VRAM,\n"
- "MMIO. AGP is only available if the kernel has AGP support. The queue mode is\n"
- "important to programs using the 2D/3D accelerator of the SiS chip. The modes\n"
- "require a totally different way of programming the engines. If any mode than\n"
- "MMIO is selected, sisfb will disable its own 2D acceleration. On\n"
- "300/540/630/730, this option is ignored. (default: MMIO)");
-
-/* TW: "Import" the options from the X driver */
-MODULE_PARM(mem, "i");
-MODULE_PARM_DESC(mem,
- "\nDetermines the beginning of the video memory heap in KB. This heap is used\n"
- "for video RAM management for eg. DRM/DRI. On 300 series, the default depends\n"
- "on the amount of video RAM available. If 8MB of video RAM or less is available,\n"
- "the heap starts at 4096KB, if between 8 and 16MB are available at 8192KB,\n"
- "otherwise at 12288KB. On 315 and Xabre series, the heap is 1MB by default. The\n"
- "value is to be specified without 'KB' and should match the MaxXFBMem setting for\n"
- "XFree 4.x (x>=2).");
+MODULE_PARM_DESC(forcecrt1,
+ "\nNormally, the driver autodetects whether or not CRT1 (external VGA) is \n"
+ "connected. With this option, the detection can be overridden (1=CRT1 ON,\n"
+ "0=CRT1 OFF) (default: [autodetected])\n");
-MODULE_PARM(forcecrt2type, "s");
MODULE_PARM_DESC(forcecrt2type,
"\nIf this option is omitted, the driver autodetects CRT2 output devices, such as\n"
"LCD, TV or secondary VGA. With this option, this autodetection can be\n"
"overridden. Possible parameters are LCD, TV, VGA or NONE. NONE disables CRT2.\n"
- "On systems with a 301(B/LV) bridge, parameters SVIDEO, COMPOSITE or SCART can be\n"
- "used instead of TV to override the TV detection. (default: [autodetected])");
+ "On systems with a SiS video bridge, parameters SVIDEO, COMPOSITE or SCART can\n"
+ "be used instead of TV to override the TV detection. Furthermore, on systems\n"
+ "with a SiS video bridge, SVIDEO+COMPOSITE, HIVISION, YPBPR480I, YPBPR480P,\n"
+ "YPBPR720P and YPBPR1080I are understood. However, whether or not these work\n"
+ "depends on the very hardware in use. (default: [autodetected])\n");
-MODULE_PARM(forcecrt1, "i");
-MODULE_PARM_DESC(forcecrt1,
- "\nNormally, the driver autodetects whether or not CRT1 (external VGA) is \n"
- "connected. With this option, the detection can be overridden (1=CRT1 ON,\n"
- " 0=CRT1 off) (default: [autodetected])");
+MODULE_PARM_DESC(scalelcd,
+ "\nSetting this to 1 will force the driver to scale the LCD image to the panel's\n"
+ "native resolution. Setting it to 0 will disable scaling; LVDS panels will\n"
+ "show black bars around the image, TMDS panels will probably do the scaling\n"
+ "themselves. Default: 1 on LVDS panels, 0 on TMDS panels\n");
-MODULE_PARM(pdc, "i");
MODULE_PARM_DESC(pdc,
"\nThis is for manually selecting the LCD panel delay compensation. The driver\n"
"should detect this correctly in most cases; however, sometimes this is not\n"
"possible. If you see 'small waves' on the LCD, try setting this to 4, 32 or 24\n"
- "on a 300 series chipset; 3 or 51 on a 315 series chipset. If the problem persists,\n"
+ "on a 300 series chipset; 6 on a 315 series chipset. If the problem persists,\n"
"try other values (on 300 series: between 4 and 60 in steps of 4; on 315 series:\n"
- "and value from 0 to 255). (default: [autodetected])");
+ "any value from 0 to 31). (default: autodetected, if LCD is active during start)\n");
-MODULE_PARM(noaccel, "i");
-MODULE_PARM_DESC(noaccel,
- "\nIf set to anything other than 0, 2D acceleration will be disabled.\n"
- "(default: 0)");
+#ifdef CONFIG_FB_SIS_315
+MODULE_PARM_DESC(pdc1,
+ "\nThis is same as pdc, but for LCD-via CRT1. Hence, this is for the 315/330\n"
+ "series only. (default: autodetected if LCD is in LCD-via-CRT1 mode during\n"
+ "startup) - Note: currently, this has no effect because LCD-via-CRT1 is not\n"
+ "implemented yet.\n");
+#endif
-MODULE_PARM(noypan, "i");
-MODULE_PARM_DESC(noypan,
- "\nIf set to anything other than 0, y-panning will be disabled and scrolling\n"
- "will be performed by redrawing the screen. (default: 0)");
+MODULE_PARM_DESC(specialtiming,
+ "\nPlease refer to documentation for more information on this option.\n");
-MODULE_PARM(nomax, "i");
-MODULE_PARM_DESC(nomax,
- "\nIf y-panning is enabled, sisfb will by default use the entire available video\n"
- "memory for the virtual screen in order to optimize scrolling performance. If this\n"
- "is set to anything other than 0, sisfb will not do this and thereby enable the user\n"
- "to positively specify a virtual Y size of the screen using fbset. (default: 0)\n");
+MODULE_PARM_DESC(lvdshl,
+ "\nPlease refer to documentation for more information on this option.\n");
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-MODULE_PARM(inverse, "i");
-MODULE_PARM_DESC(inverse,
- "\nSetting this to anything but 0 should invert the display colors, but this\n"
- "does not seem to work. (default: 0)");
-#endif
+MODULE_PARM_DESC(tvstandard,
+ "\nThis allows overriding the BIOS default for the TV standard. Valid choices are\n"
+ "pal, ntsc, palm and paln. (default: [auto; pal or ntsc only])\n");
-MODULE_PARM(userom, "i");
-MODULE_PARM_DESC(userom,
- "\nSetting this to 0 keeps sisfb from using the video BIOS data which is needed\n"
- "for some LCD and TV setup. (default: 1)");
+MODULE_PARM_DESC(tvxposoffset,
+ "\nRelocate TV output horizontally. Possible parameters: -32 through 32.\n"
+ "Default: 0\n");
-MODULE_PARM(useoem, "i");
-MODULE_PARM_DESC(useoem,
- "\nSetting this to 0 keeps sisfb from using its internel OEM data for some LCD\n"
- "panels and TV connector types. (default: [auto])");
+MODULE_PARM_DESC(tvyposoffset,
+ "\nRelocate TV output vertically. Possible parameters: -32 through 32.\n"
+ "Default: 0\n");
-MODULE_PARM(tvstandard, "s");
-MODULE_PARM_DESC(tvstandard,
- "\nThis allows overriding the BIOS default for the TV standard. Valid choices are\n"
- "pal and ntsc. (default: [auto])");
+MODULE_PARM_DESC(filter,
+ "\nSelects TV flicker filter type (only for systems with a SiS301 video bridge).\n"
+ "(Possible values 0-7, default: [no filter])\n");
-MODULE_PARM(nocrt2rate, "i");
MODULE_PARM_DESC(nocrt2rate,
"\nSetting this to 1 will force the driver to use the default refresh rate for\n"
- "CRT2 if CRT2 type is VGA. (default: 0, use same rate as CRT1)");
-
-MODULE_PARM(scalelcd, "i");
-MODULE_PARM_DESC(scalelcd,
- "\nSetting this to 1 will force the driver to scale the LCD image to the panel's\n"
- "native resolution. Setting it to 0 will disable scaling; if the panel can scale\n"
- "by itself, it will probably do this, otherwise you will see a black bar around\n"
- "the screen image. Default: [autodetect if panel can scale]");
-
-MODULE_PARM(specialtiming, "s");
+ "CRT2 if CRT2 type is VGA. (default: 0, use same rate as CRT1)\n");
-MODULE_PARM(lvdshl, "i");
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+MODULE_PARM_DESC(inverse,
+ "\nSetting this to anything but 0 should invert the display colors, but this\n"
+ "does not seem to work. (default: 0)\n");
+#endif
+#if !defined(__i386__) && !defined(__x86_64__)
+#ifdef CONFIG_FB_SIS_300
+MODULE_PARM_DESC(resetcard,
+ "\nSet this to 1 in order to reset (POST) the card on non-x86 machines where\n"
+ "the BIOS did not POST the card (only supported for SiS 300/305 currently).\n"
+ "Default: 0\n");
+
+MODULE_PARM_DESC(videoram,
+ "\nSet this to the amount of video RAM (in kilobyte) the card has. Required on\n"
+ "some non-x86 architectures where the memory auto detection fails. Only\n"
+ "relevant if resetcard is set, too. Default: [auto-detect]\n");
+#endif
+#endif
-int init_module(void)
+int __init sisfb_init_module(void)
{
- int err;
+ sisfb_setdefaultparms();
- SiS_Pr.UsePanelScaler = -1;
- SiS_Pr.SiS_CustomT = CUT_NONE;
- SiS_Pr.LVDSHL = -1;
-
- ivideo.refresh_rate = sisfb_parm_rate = rate;
+ if(rate) sisfb_parm_rate = rate;
if((scalelcd == 0) || (scalelcd == 1)) {
- SiS_Pr.UsePanelScaler = scalelcd ^ 1;
+ sisfb_scalelcd = scalelcd ^ 1;
}
- if(mode)
- sisfb_search_mode(mode, FALSE);
- else if(vesa != -1)
- sisfb_search_vesamode(vesa, FALSE);
- else
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- /* For 2.4, set mode=none if no mode is given */
- sisfb_mode_idx = MODE_INDEX_NONE;
-#endif
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
- /* For 2.5, we don't need this "mode=none" stuff anymore */
- sisfb_mode_idx = DEFAULT_MODE;
-#endif
+ /* Need to check crt2 type first for fstn/dstn */
if(forcecrt2type)
sisfb_search_crt2type(forcecrt2type);
if(tvstandard)
sisfb_search_tvstd(tvstandard);
- if(crt1off == 0)
- sisfb_crt1off = 1;
- else
- sisfb_crt1off = 0;
+ if(mode)
+ sisfb_search_mode(mode, FALSE);
+ else if(vesa != -1)
+ sisfb_search_vesamode(vesa, FALSE);
+
+ sisfb_crt1off = (crt1off == 0) ? 1 : 0;
sisfb_forcecrt1 = forcecrt1;
- if(forcecrt1 == 1)
- sisfb_crt1off = 0;
- else if(forcecrt1 == 0)
- sisfb_crt1off = 1;
+ if(forcecrt1 == 1) sisfb_crt1off = 0;
+ else if(forcecrt1 == 0) sisfb_crt1off = 1;
if(noaccel == 1) sisfb_accel = 0;
else if(noaccel == 0) sisfb_accel = 1;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
if(inverse) sisfb_inverse = 1;
- sisfb_fontname[0] = '\0';
#endif
- if(mem) sisfb_mem = mem;
+ if(mem) sisfb_parm_mem = mem;
- sisfb_userom = userom;
+ if(userom != -1) sisfb_userom = userom;
+ if(useoem != -1) sisfb_useoem = useoem;
- sisfb_useoem = useoem;
-
- if (queuemode) sisfb_search_queuemode(queuemode);
-
- /* If other queuemode than MMIO, disable 2D accel and ypan */
- if((sisfb_queuemode != -1) && (sisfb_queuemode != MMIO_CMD)) {
- sisfb_accel = 0;
- }
-
- if(pdc) sisfb_pdc = pdc & 0x3c;
+ if(pdc != -1) sisfb_pdc = (pdc & 0x7f);
+ if(pdc1 != -1) sisfb_pdca = (pdc1 & 0x1f);
sisfb_nocrt2rate = nocrt2rate;
if(specialtiming)
sisfb_search_specialtiming(specialtiming);
- if((lvdshl >= 0) && (lvdshl <= 3)) SiS_Pr.LVDSHL = lvdshl;
-
- if((err = sisfb_init()) < 0) return err;
+ if((lvdshl >= 0) && (lvdshl <= 3)) sisfb_lvdshl = lvdshl;
- return 0;
-}
+ if(filter != -1) sisfb_filter = filter;
-void cleanup_module(void)
-{
- /* Unmap */
- iounmap(ivideo.video_vbase);
- iounmap(ivideo.mmio_vbase);
+ sisfb_tvxposoffset = tvxposoffset;
+ sisfb_tvyposoffset = tvyposoffset;
- /* Release mem regions */
- release_mem_region(ivideo.video_base, ivideo.video_size);
- release_mem_region(ivideo.mmio_base, sisfb_mmio_size);
-
-#ifdef CONFIG_MTRR
- /* Release MTRR region */
- if(ivideo.mtrr) {
- mtrr_del(ivideo.mtrr,
- (unsigned int)ivideo.video_base,
- (unsigned int)ivideo.video_size);
- }
+#if !defined(__i386__) && !defined(__x86_64__)
+ sisfb_resetcard = (resetcard) ? 1 : 0;
+ if(videoram) sisfb_videoram = videoram;
#endif
- /* Unregister the framebuffer */
- if(sisfb_registered) {
- unregister_framebuffer(sis_fb_info);
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) && (defined(NEWFBDEV))
- framebuffer_release(sis_fb_info);
-#else
- kfree(sis_fb_info);
-#endif
- }
+ return(sisfb_init());
+}
- if(sishw_ext.pSR) vfree(sishw_ext.pSR);
- if(sishw_ext.pCR) vfree(sishw_ext.pCR);
-
- /* TODO: Restore the initial mode
- * This sounds easy but is as good as impossible
- * on many machines with SiS chip and video bridge
- * since text modes are always set up differently
- * from machine to machine. Depends on the type
- * of integration between chipset and bridge.
- */
-
- printk(KERN_INFO "sisfb: Module unloaded\n");
+static void __exit sisfb_remove_module(void)
+{
+ pci_unregister_driver(&sisfb_driver);
+ printk(KERN_DEBUG "sisfb: Module unloaded\n");
}
-#endif
+module_init(sisfb_init_module);
+module_exit(sisfb_remove_module);
+
+#endif /* /MODULE */
EXPORT_SYMBOL(sis_malloc);
EXPORT_SYMBOL(sis_free);
-EXPORT_SYMBOL(sis_dispinfo);
-EXPORT_SYMBOL(ivideo);
-
+
git://git.onelab.eu / linux-2.6.git / blobdiff