#include <asm/mtrr.h>
#endif
+#include <video/vga.h>
#include <video/neomagic.h>
-#define NEOFB_VERSION "0.4.1"
+#define NEOFB_VERSION "0.4.2"
/* --------------------------------------------------------------------- */
-static int disabled;
static int internal;
static int external;
static int libretto;
MODULE_AUTHOR("(c) 2001-2002 Denis Oliver Kropp <dok@convergence.de>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("FBDev driver for NeoMagic PCI Chips");
-MODULE_PARM(disabled, "i");
-MODULE_PARM_DESC(disabled, "Disable this driver's initialization.");
MODULE_PARM(internal, "i");
MODULE_PARM_DESC(internal, "Enable output on internal LCD Display.");
MODULE_PARM(external, "i");
};
#endif
+static inline u32 read_le32(int regindex, const struct neofb_par *par)
+{
+ return readl(par->neo2200 + par->cursorOff + regindex);
+}
+
+static inline void write_le32(int regindex, u32 val, const struct neofb_par *par)
+{
+ writel(val, par->neo2200 + par->cursorOff + regindex);
+}
+
static int neoFindMode(int xres, int yres, int depth)
{
int xres_s;
par->Attribute[18] = 0x0F;
par->Attribute[19] = 0x00;
par->Attribute[20] = 0x00;
-
return 0;
}
-static void vgaHWLock(void)
+static void vgaHWLock(struct vgastate *state)
{
/* Protect CRTC[0-7] */
- VGAwCR(0x11, VGArCR(0x11) | 0x80);
+ vga_wcrt(state->vgabase, 0x11, vga_rcrt(state->vgabase, 0x11) | 0x80);
}
static void vgaHWUnlock(void)
{
/* Unprotect CRTC[0-7] */
- VGAwCR(0x11, VGArCR(0x11) & ~0x80);
+ vga_wcrt(NULL, 0x11, vga_rcrt(NULL, 0x11) & ~0x80);
}
-static void neoLock(void)
+static void neoLock(struct vgastate *state)
{
- VGAwGR(0x09, 0x00);
- vgaHWLock();
+ vga_wgfx(state->vgabase, 0x09, 0x00);
+ vgaHWLock(state);
}
static void neoUnlock(void)
{
vgaHWUnlock();
- VGAwGR(0x09, 0x26);
+ vga_wgfx(NULL, 0x09, 0x26);
}
/*
- * vgaHWSeqReset
- * perform a sequencer reset.
+ * VGA Palette management
*/
-void vgaHWSeqReset(int start)
+static int paletteEnabled = 0;
+
+inline void VGAenablePalette(void)
{
- if (start)
- VGAwSEQ(0x00, 0x01); /* Synchronous Reset */
+ vga_r(NULL, VGA_IS1_RC);
+ vga_w(NULL, VGA_ATT_W, 0x00);
+ paletteEnabled = 1;
+}
+
+inline void VGAdisablePalette(void)
+{
+ vga_r(NULL, VGA_IS1_RC);
+ vga_w(NULL, VGA_ATT_W, 0x20);
+ paletteEnabled = 0;
+}
+
+inline void VGAwATTR(u8 index, u8 value)
+{
+ if (paletteEnabled)
+ index &= ~0x20;
else
- VGAwSEQ(0x00, 0x03); /* End Reset */
+ index |= 0x20;
+
+ vga_r(NULL, VGA_IS1_RC);
+ vga_wattr(NULL, index, value);
}
void vgaHWProtect(int on)
/*
* Turn off screen and disable sequencer.
*/
- tmp = VGArSEQ(0x01);
-
- vgaHWSeqReset(1); /* start synchronous reset */
- VGAwSEQ(0x01, tmp | 0x20); /* disable the display */
+ tmp = vga_rseq(NULL, 0x01);
+ vga_wseq(NULL, 0x00, 0x01); /* Synchronous Reset */
+ vga_wseq(NULL, 0x01, tmp | 0x20); /* disable the display */
VGAenablePalette();
} else {
/*
* Reenable sequencer, then turn on screen.
*/
-
- tmp = VGArSEQ(0x01);
-
- VGAwSEQ(0x01, tmp & ~0x20); /* reenable display */
- vgaHWSeqReset(0); /* clear synchronousreset */
+ tmp = vga_rseq(NULL, 0x01);
+ vga_wseq(NULL, 0x01, tmp & ~0x20); /* reenable display */
+ vga_wseq(NULL, 0x00, 0x03); /* clear synchronousreset */
VGAdisablePalette();
}
{
int i;
- VGAwMISC(par->MiscOutReg);
+ vga_w(NULL, VGA_MIS_W, par->MiscOutReg);
for (i = 1; i < 5; i++)
- VGAwSEQ(i, par->Sequencer[i]);
+ vga_wseq(NULL, i, par->Sequencer[i]);
/* Ensure CRTC registers 0-7 are unlocked by clearing bit 7 or CRTC[17] */
- VGAwCR(17, par->CRTC[17] & ~0x80);
+ vga_wcrt(NULL, 17, par->CRTC[17] & ~0x80);
for (i = 0; i < 25; i++)
- VGAwCR(i, par->CRTC[i]);
+ vga_wcrt(NULL, i, par->CRTC[i]);
for (i = 0; i < 9; i++)
- VGAwGR(i, par->Graphics[i]);
+ vga_wgfx(NULL, i, par->Graphics[i]);
VGAenablePalette();
/* --------------------------------------------------------------------- */
+static int
+neofb_open(struct fb_info *info, int user)
+{
+ struct neofb_par *par = (struct neofb_par *) info->par;
+ int cnt = atomic_read(&par->ref_count);
+
+ if (cnt) {
+ memset(&par->state, 0, sizeof(struct vgastate));
+ par->state.flags = VGA_SAVE_MODE | VGA_SAVE_FONTS;
+ save_vga(&par->state);
+ }
+ atomic_inc(&par->ref_count);
+ return 0;
+}
+
+static int
+neofb_release(struct fb_info *info, int user)
+{
+ struct neofb_par *par = (struct neofb_par *) info->par;
+ int cnt = atomic_read(&par->ref_count);
+
+ if (!cnt)
+ return -EINVAL;
+ if (cnt == 1) {
+ restore_vga(&par->state);
+ }
+ atomic_dec(&par->ref_count);
+ return 0;
+}
+
static int
neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
if (var->xres_virtual < var->xres)
var->xres_virtual = var->xres;
- memlen =
- var->xres_virtual * var->bits_per_pixel * var->yres_virtual /
- 8;
+ memlen = var->xres_virtual * var->bits_per_pixel * var->yres_virtual >> 3;
+
if (memlen > vramlen) {
- var->yres_virtual =
- vramlen * 8 / (var->xres_virtual *
- var->bits_per_pixel);
- memlen =
- var->xres_virtual * var->bits_per_pixel *
- var->yres_virtual / 8;
+ var->yres_virtual = vramlen * 8 / (var->xres_virtual *
+ var->bits_per_pixel);
+ memlen = var->xres_virtual * var->bits_per_pixel *
+ var->yres_virtual / 8;
}
/* we must round yres/xres down, we already rounded y/xres_virtual up
}
/* alread unlocked above */
- /* BOGUS VGAwGR (0x09, 0x26); */
+ /* BOGUS vga_wgfx(NULL, 0x09, 0x26); */
/* don't know what this is, but it's 0 from bootup anyway */
- VGAwGR(0x15, 0x00);
+ vga_wgfx(NULL, 0x15, 0x00);
/* was set to 0x01 by my bios in text and vesa modes */
- VGAwGR(0x0A, par->GeneralLockReg);
+ vga_wgfx(NULL, 0x0A, par->GeneralLockReg);
/*
* The color mode needs to be set before calling vgaHWRestore
* NOTE: Make sure we don't change bits make sure we don't change
* any reserved bits.
*/
- temp = VGArGR(0x90);
+ temp = vga_rgfx(NULL, 0x90);
switch (info->fix.accel) {
case FB_ACCEL_NEOMAGIC_NM2070:
temp &= 0xF0; /* Save bits 7:4 */
break;
}
- VGAwGR(0x90, temp);
+ vga_wgfx(NULL, 0x90, temp);
/*
* In some rare cases a lockup might occur if we don't delay
* Disable horizontal and vertical graphics and text expansions so
* that vgaHWRestore works properly.
*/
- temp = VGArGR(0x25);
+ temp = vga_rgfx(NULL, 0x25);
temp &= 0x39;
- VGAwGR(0x25, temp);
+ vga_wgfx(NULL, 0x25, temp);
/*
* Sleep for 200ms to make sure that the two operations above have
* This function handles restoring the generic VGA registers. */
vgaHWRestore(info, par);
-
- VGAwGR(0x0E, par->ExtCRTDispAddr);
- VGAwGR(0x0F, par->ExtCRTOffset);
- temp = VGArGR(0x10);
+ vga_wgfx(NULL, 0x0E, par->ExtCRTDispAddr);
+ vga_wgfx(NULL, 0x0F, par->ExtCRTOffset);
+ temp = vga_rgfx(NULL, 0x10);
temp &= 0x0F; /* Save bits 3:0 */
temp |= (par->SysIfaceCntl1 & ~0x0F); /* VESA Bios sets bit 1! */
- VGAwGR(0x10, temp);
+ vga_wgfx(NULL, 0x10, temp);
- VGAwGR(0x11, par->SysIfaceCntl2);
- VGAwGR(0x15, 0 /*par->SingleAddrPage */ );
- VGAwGR(0x16, 0 /*par->DualAddrPage */ );
+ vga_wgfx(NULL, 0x11, par->SysIfaceCntl2);
+ vga_wgfx(NULL, 0x15, 0 /*par->SingleAddrPage */ );
+ vga_wgfx(NULL, 0x16, 0 /*par->DualAddrPage */ );
- temp = VGArGR(0x20);
+ temp = vga_rgfx(NULL, 0x20);
switch (info->fix.accel) {
case FB_ACCEL_NEOMAGIC_NM2070:
temp &= 0xFC; /* Save bits 7:2 */
temp |= (par->PanelDispCntlReg1 & ~0x98);
break;
}
- VGAwGR(0x20, temp);
+ vga_wgfx(NULL, 0x20, temp);
- temp = VGArGR(0x25);
+ temp = vga_rgfx(NULL, 0x25);
temp &= 0x38; /* Save bits 5:3 */
temp |= (par->PanelDispCntlReg2 & ~0x38);
- VGAwGR(0x25, temp);
+ vga_wgfx(NULL, 0x25, temp);
if (info->fix.accel != FB_ACCEL_NEOMAGIC_NM2070) {
- temp = VGArGR(0x30);
+ temp = vga_rgfx(NULL, 0x30);
temp &= 0xEF; /* Save bits 7:5 and bits 3:0 */
temp |= (par->PanelDispCntlReg3 & ~0xEF);
- VGAwGR(0x30, temp);
+ vga_wgfx(NULL, 0x30, temp);
}
- VGAwGR(0x28, par->PanelVertCenterReg1);
- VGAwGR(0x29, par->PanelVertCenterReg2);
- VGAwGR(0x2a, par->PanelVertCenterReg3);
+ vga_wgfx(NULL, 0x28, par->PanelVertCenterReg1);
+ vga_wgfx(NULL, 0x29, par->PanelVertCenterReg2);
+ vga_wgfx(NULL, 0x2a, par->PanelVertCenterReg3);
if (info->fix.accel != FB_ACCEL_NEOMAGIC_NM2070) {
- VGAwGR(0x32, par->PanelVertCenterReg4);
- VGAwGR(0x33, par->PanelHorizCenterReg1);
- VGAwGR(0x34, par->PanelHorizCenterReg2);
- VGAwGR(0x35, par->PanelHorizCenterReg3);
+ vga_wgfx(NULL, 0x32, par->PanelVertCenterReg4);
+ vga_wgfx(NULL, 0x33, par->PanelHorizCenterReg1);
+ vga_wgfx(NULL, 0x34, par->PanelHorizCenterReg2);
+ vga_wgfx(NULL, 0x35, par->PanelHorizCenterReg3);
}
if (info->fix.accel == FB_ACCEL_NEOMAGIC_NM2160)
- VGAwGR(0x36, par->PanelHorizCenterReg4);
+ vga_wgfx(NULL, 0x36, par->PanelHorizCenterReg4);
if (info->fix.accel == FB_ACCEL_NEOMAGIC_NM2200 ||
info->fix.accel == FB_ACCEL_NEOMAGIC_NM2230 ||
info->fix.accel == FB_ACCEL_NEOMAGIC_NM2360 ||
info->fix.accel == FB_ACCEL_NEOMAGIC_NM2380) {
- VGAwGR(0x36, par->PanelHorizCenterReg4);
- VGAwGR(0x37, par->PanelVertCenterReg5);
- VGAwGR(0x38, par->PanelHorizCenterReg5);
+ vga_wgfx(NULL, 0x36, par->PanelHorizCenterReg4);
+ vga_wgfx(NULL, 0x37, par->PanelVertCenterReg5);
+ vga_wgfx(NULL, 0x38, par->PanelHorizCenterReg5);
clock_hi = 1;
}
/* Program VCLK3 if needed. */
- if (par->ProgramVCLK && ((VGArGR(0x9B) != par->VCLK3NumeratorLow)
- || (VGArGR(0x9F) != par->VCLK3Denominator)
- || (clock_hi && ((VGArGR(0x8F) & ~0x0f)
- != (par->
- VCLK3NumeratorHigh &
+ if (par->ProgramVCLK && ((vga_rgfx(NULL, 0x9B) != par->VCLK3NumeratorLow)
+ || (vga_rgfx(NULL, 0x9F) != par->VCLK3Denominator)
+ || (clock_hi && ((vga_rgfx(NULL, 0x8F) & ~0x0f)
+ != (par->VCLK3NumeratorHigh &
~0x0F))))) {
- VGAwGR(0x9B, par->VCLK3NumeratorLow);
+ vga_wgfx(NULL, 0x9B, par->VCLK3NumeratorLow);
if (clock_hi) {
- temp = VGArGR(0x8F);
+ temp = vga_rgfx(NULL, 0x8F);
temp &= 0x0F; /* Save bits 3:0 */
temp |= (par->VCLK3NumeratorHigh & ~0x0F);
- VGAwGR(0x8F, temp);
+ vga_wgfx(NULL, 0x8F, temp);
}
- VGAwGR(0x9F, par->VCLK3Denominator);
+ vga_wgfx(NULL, 0x9F, par->VCLK3Denominator);
}
if (par->biosMode)
- VGAwCR(0x23, par->biosMode);
+ vga_wcrt(NULL, 0x23, par->biosMode);
- VGAwGR(0x93, 0xc0); /* Gives 5x faster framebuffer writes !!! */
+ vga_wgfx(NULL, 0x93, 0xc0); /* Gives 5x faster framebuffer writes !!! */
/* Program vertical extension register */
if (info->fix.accel == FB_ACCEL_NEOMAGIC_NM2200 ||
info->fix.accel == FB_ACCEL_NEOMAGIC_NM2230 ||
info->fix.accel == FB_ACCEL_NEOMAGIC_NM2360 ||
info->fix.accel == FB_ACCEL_NEOMAGIC_NM2380) {
- VGAwCR(0x70, par->VerticalExt);
+ vga_wcrt(NULL, 0x70, par->VerticalExt);
}
vgaHWProtect(0); /* Turn on screen */
/* Calling this also locks offset registers required in update_start */
- neoLock();
+ neoLock(&par->state);
info->fix.line_length =
info->var.xres_virtual * (info->var.bits_per_pixel >> 3);
static void neofb_update_start(struct fb_info *info,
struct fb_var_screeninfo *var)
{
+ struct neofb_par *par = (struct neofb_par *) info->par;
+ struct vgastate *state = &par->state;
int oldExtCRTDispAddr;
int Base;
/*
* These are the generic starting address registers.
*/
- VGAwCR(0x0C, (Base & 0x00FF00) >> 8);
- VGAwCR(0x0D, (Base & 0x00FF));
+ vga_wcrt(state->vgabase, 0x0C, (Base & 0x00FF00) >> 8);
+ vga_wcrt(state->vgabase, 0x0D, (Base & 0x00FF));
/*
* Make sure we don't clobber some other bits that might already
* have been set. NOTE: NM2200 has a writable bit 3, but it shouldn't
* be needed.
*/
- oldExtCRTDispAddr = VGArGR(0x0E);
- VGAwGR(0x0E, (((Base >> 16) & 0x0f) | (oldExtCRTDispAddr & 0xf0)));
+ oldExtCRTDispAddr = vga_rgfx(NULL, 0x0E);
+ vga_wgfx(state->vgabase, 0x0E, (((Base >> 16) & 0x0f) | (oldExtCRTDispAddr & 0xf0)));
- neoLock();
+ neoLock(state);
}
/*
static int neofb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
u_int transp, struct fb_info *fb)
{
- if (regno >= NR_PALETTE)
+ if (regno >= 255)
return -EINVAL;
switch (fb->var.bits_per_pixel) {
}
par->neo2200->dstStart =
- dst * ((info->var.bits_per_pixel + 7) / 8);
+ dst * ((info->var.bits_per_pixel + 7) >> 3);
par->neo2200->xyExt =
(rect->height << 16) | (rect->width & 0xffff);
}
static void
neo2200_copyarea(struct fb_info *info, const struct fb_copyarea *area)
{
- struct neofb_par *par = (struct neofb_par *) info->par;
u32 sx = area->sx, sy = area->sy, dx = area->dx, dy = area->dy;
+ struct neofb_par *par = (struct neofb_par *) info->par;
u_long src, dst, bltCntl;
bltCntl = NEO_BC3_FIFO_EN | NEO_BC3_SKIP_MAPPING | 0x0C0000;
- if (sy < dy) {
+ if ((dy > sy) || ((dy == sy) && (dx > sx))) {
+ /* Start with the lower right corner */
sy += (area->height - 1);
dy += (area->height - 1);
-
- bltCntl |= NEO_BC0_DST_Y_DEC | NEO_BC0_SRC_Y_DEC;
- }
-
- if (area->sx < area->dx) {
sx += (area->width - 1);
dx += (area->width - 1);
- bltCntl |= NEO_BC0_X_DEC;
+ bltCntl |= NEO_BC0_X_DEC | NEO_BC0_DST_Y_DEC | NEO_BC0_SRC_Y_DEC;
}
src = sx * (info->var.bits_per_pixel >> 3) + sy*info->fix.line_length;
(area->height << 16) | (area->width & 0xffff);
}
+/*
static void
neo2200_imageblit(struct fb_info *info, const struct fb_image *image)
{
memcpy(par->mmio_vbase + 0x100000, image->data,
(image->width * image->height) >> 3);
}
+*/
static void
neofb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
case FB_ACCEL_NEOMAGIC_NM2200:
case FB_ACCEL_NEOMAGIC_NM2230:
case FB_ACCEL_NEOMAGIC_NM2360:
- case FB_ACCEL_NEOMAGIC_NM2380:
+ case FB_ACCEL_NEOMAGIC_NM2380:
neo2200_fillrect(info, rect);
break;
default:
static void
neofb_imageblit(struct fb_info *info, const struct fb_image *image)
{
- switch (info->fix.accel) {
- case FB_ACCEL_NEOMAGIC_NM2200:
- case FB_ACCEL_NEOMAGIC_NM2230:
- case FB_ACCEL_NEOMAGIC_NM2360:
- case FB_ACCEL_NEOMAGIC_NM2380:
- neo2200_imageblit(info, image);
- break;
- default:
- cfb_imageblit(info, image);
- break;
- }
+/*
+ if (image->depth == 1) {
+ switch (info->fix.accel) {
+ case FB_ACCEL_NEOMAGIC_NM2200:
+ case FB_ACCEL_NEOMAGIC_NM2230:
+ case FB_ACCEL_NEOMAGIC_NM2360:
+ case FB_ACCEL_NEOMAGIC_NM2380:
+ neo2200_imageblit(info, image);
+ break;
+ default:
+ cfb_imageblit(info, image);
+ break;
+ }
+ } else
+*/
+ cfb_imageblit(info, image);
}
static int
return 0;
}
+/*
+static void
+neofb_draw_cursor(struct fb_info *info, u8 *dst, u8 *src, unsigned int width)
+{
+ //memset_io(info->sprite.addr, 0xff, 1);
+}
+
+static int
+neofb_cursor(struct fb_info *info, struct fb_cursor *cursor)
+{
+ struct neofb_par *par = (struct neofb_par *) info->par;
+
+ * Disable cursor *
+ write_le32(NEOREG_CURSCNTL, ~NEO_CURS_ENABLE, par);
+
+ if (cursor->set & FB_CUR_SETPOS) {
+ u32 x = cursor->image.dx;
+ u32 y = cursor->image.dy;
+
+ info->cursor.image.dx = x;
+ info->cursor.image.dy = y;
+ write_le32(NEOREG_CURSX, x, par);
+ write_le32(NEOREG_CURSY, y, par);
+ }
+
+ if (cursor->set & FB_CUR_SETSIZE) {
+ info->cursor.image.height = cursor->image.height;
+ info->cursor.image.width = cursor->image.width;
+ }
+
+ if (cursor->set & FB_CUR_SETHOT)
+ info->cursor.hot = cursor->hot;
+
+ if (cursor->set & FB_CUR_SETCMAP) {
+ if (cursor->image.depth == 1) {
+ u32 fg = cursor->image.fg_color;
+ u32 bg = cursor->image.bg_color;
+
+ info->cursor.image.fg_color = fg;
+ info->cursor.image.bg_color = bg;
+
+ fg = ((fg & 0xff0000) >> 16) | ((fg & 0xff) << 16) | (fg & 0xff00);
+ bg = ((bg & 0xff0000) >> 16) | ((bg & 0xff) << 16) | (bg & 0xff00);
+ write_le32(NEOREG_CURSFGCOLOR, fg, par);
+ write_le32(NEOREG_CURSBGCOLOR, bg, par);
+ }
+ }
+
+ if (cursor->set & FB_CUR_SETSHAPE)
+ fb_load_cursor_image(info);
+
+ if (info->cursor.enable)
+ write_le32(NEOREG_CURSCNTL, NEO_CURS_ENABLE, par);
+ return 0;
+}
+*/
+
static struct fb_ops neofb_ops = {
.owner = THIS_MODULE,
+ .fb_open = neofb_open,
+ .fb_release = neofb_release,
.fb_check_var = neofb_check_var,
.fb_set_par = neofb_set_par,
.fb_setcolreg = neofb_setcolreg,
return 0;
}
-static void __devinit neo_unmap_mmio(struct fb_info *info)
+static void neo_unmap_mmio(struct fb_info *info)
{
struct neofb_par *par = (struct neofb_par *) info->par;
DBG("neo_unmap_mmio");
- if (par->mmio_vbase) {
- iounmap(par->mmio_vbase);
- par->mmio_vbase = NULL;
+ iounmap(par->mmio_vbase);
+ par->mmio_vbase = NULL;
- release_mem_region(info->fix.mmio_start,
- info->fix.mmio_len);
- }
+ release_mem_region(info->fix.mmio_start,
+ info->fix.mmio_len);
}
static int __devinit neo_map_video(struct fb_info *info,
struct pci_dev *dev, int video_len)
{
+ //unsigned long addr;
+
DBG("neo_map_video");
info->fix.smem_start = pci_resource_start(dev, 0);
info->fix.smem_len = video_len;
- if (!request_mem_region
- (info->fix.smem_start, info->fix.smem_len, "frame buffer")) {
+ if (!request_mem_region(info->fix.smem_start, info->fix.smem_len,
+ "frame buffer")) {
printk("neofb: frame buffer in use\n");
return -EBUSY;
}
#ifdef CONFIG_MTRR
((struct neofb_par *)(info->par))->mtrr =
- mtrr_add(info->fix.smem_start, pci_resource_len(dev, 0),
- MTRR_TYPE_WRCOMB, 1);
+ mtrr_add(info->fix.smem_start, pci_resource_len(dev, 0),
+ MTRR_TYPE_WRCOMB, 1);
#endif
/* Clear framebuffer, it's all white in memory after boot */
memset(info->screen_base, 0, info->fix.smem_len);
+
+ /* Allocate Cursor drawing pad.
+ info->fix.smem_len -= PAGE_SIZE;
+ addr = info->fix.smem_start + info->fix.smem_len;
+ write_le32(NEOREG_CURSMEMPOS, ((0x000f & (addr >> 10)) << 8) |
+ ((0x0ff0 & (addr >> 10)) >> 4), par);
+ addr = (unsigned long) info->screen_base + info->fix.smem_len;
+ info->sprite.addr = (u8 *) addr; */
return 0;
}
-static void __devinit neo_unmap_video(struct fb_info *info)
+static void neo_unmap_video(struct fb_info *info)
{
-
- DBG("neo_unmap_video");
-
- if (info->screen_base) {
#ifdef CONFIG_MTRR
- struct neofb_par *par = (struct neofb_par *) info->par;
- mtrr_del(par->mtrr, info->fix.smem_start,
- info->fix.smem_len);
-#endif
+ struct neofb_par *par = (struct neofb_par *) info->par;
- iounmap(info->screen_base);
- info->screen_base = NULL;
+ mtrr_del(par->mtrr, info->fix.smem_start,
+ info->fix.smem_len);
+#endif
+ iounmap(info->screen_base);
+ info->screen_base = NULL;
- release_mem_region(info->fix.smem_start,
- info->fix.smem_len);
- }
+ release_mem_region(info->fix.smem_start,
+ info->fix.smem_len);
}
static int __devinit neo_init_hw(struct fb_info *info)
printk(KERN_DEBUG "--- Neo extended register dump ---\n");
for (w = 0; w < 0x85; w++)
printk(KERN_DEBUG "CR %p: %p\n", (void *) w,
- (void *) VGArCR(w));
+ (void *) vga_rcrt(NULL, w);
for (w = 0; w < 0xC7; w++)
printk(KERN_DEBUG "GR %p: %p\n", (void *) w,
- (void *) VGArGR(w));
+ (void *) vga_rgfx(NULL, w));
#endif
/* Determine the panel type */
- VGAwGR(0x09, 0x26);
- type = VGArGR(0x21);
- display = VGArGR(0x20);
+ vga_wgfx(NULL, 0x09, 0x26);
+ type = vga_rgfx(NULL, 0x21);
+ display = vga_rgfx(NULL, 0x20);
if (!par->internal_display && !par->external_display) {
par->internal_display = display & 2 || !(display & 3) ? 1 : 0;
par->external_display = display & 1;
}
/* Determine panel width -- used in NeoValidMode. */
- w = VGArGR(0x20);
- VGAwGR(0x09, 0x00);
+ w = vga_rgfx(NULL, 0x20);
+ vga_wgfx(NULL, 0x09, 0x00);
switch ((w & 0x18) >> 3) {
case 0x00:
par->NeoPanelWidth = 640;
par->neo2200 = (Neo2200 *) par->mmio_vbase;
break;
}
-
+/*
+ info->sprite.size = CursorMem;
+ info->sprite.scan_align = 1;
+ info->sprite.buf_align = 1;
+ info->sprite.flags = FB_PIXMAP_IO;
+ info->sprite.outbuf = neofb_draw_cursor;
+*/
par->maxClock = maxClock;
-
- return videoRam * 1024;
+ par->cursorOff = CursorOff;
+ return ((videoRam * 1024));
}
struct fb_info *info;
struct neofb_par *par;
- info = kmalloc(sizeof(struct fb_info) + sizeof(struct neofb_par) +
- sizeof(u32) * 17, GFP_KERNEL);
+ info = framebuffer_alloc(sizeof(struct neofb_par) + sizeof(u32) * 256, &dev->dev);
if (!info)
return NULL;
- memset(info, 0, sizeof(struct fb_info) + sizeof(struct neofb_par) + sizeof(u32) * 17);
-
- par = (struct neofb_par *) (info + 1);
+ par = info->par;
info->fix.accel = id->driver_data;
info->fbops = &neofb_ops;
info->flags = FBINFO_FLAG_DEFAULT;
- info->par = par;
info->pseudo_palette = (void *) (par + 1);
-
- fb_alloc_cmap(&info->cmap, NR_PALETTE, 0);
-
return info;
}
-static void __devinit neo_free_fb_info(struct fb_info *info)
+static void neo_free_fb_info(struct fb_info *info)
{
if (info) {
/*
* Free the colourmap
*/
- fb_alloc_cmap(&info->cmap, 0, 0);
-
- kfree(info);
+ fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
}
}
err = -ENOMEM;
info = neo_alloc_fb_info(dev, id);
if (!info)
- goto failed;
+ return err;
err = neo_map_mmio(info, dev);
if (err)
- goto failed;
+ goto err_map_mmio;
video_len = neo_init_hw(info);
if (video_len < 0) {
err = video_len;
- goto failed;
+ goto err_init_hw;
}
err = neo_map_video(info, dev, video_len);
if (err)
- goto failed;
+ goto err_init_hw;
+
+ if (neofb_check_var(&info->var, info))
+ goto err_map_video;
/*
* Calculate the hsync and vsync frequencies. Note that
info->fix.smem_len >> 10, info->var.xres,
info->var.yres, h_sync / 1000, h_sync % 1000, v_sync);
+ if (fb_alloc_cmap(&info->cmap, 256, 0) < 0)
+ goto err_map_video;
err = register_framebuffer(info);
if (err < 0)
- goto failed;
+ goto err_reg_fb;
printk(KERN_INFO "fb%d: %s frame buffer device\n",
info->node, info->fix.id);
pci_set_drvdata(dev, info);
return 0;
- failed:
+err_reg_fb:
+ fb_dealloc_cmap(&info->cmap);
+err_map_video:
neo_unmap_video(info);
+err_init_hw:
neo_unmap_mmio(info);
+err_map_mmio:
neo_free_fb_info(info);
-
return err;
}
.remove = __devexit_p(neofb_remove)
};
-/* **************************** init-time only **************************** */
-
-static void __init neo_init(void)
-{
- DBG("neo_init");
- pci_register_driver(&neofb_driver);
-}
-
-/* **************************** exit-time only **************************** */
-
-static void __exit neo_done(void)
-{
- DBG("neo_done");
- pci_unregister_driver(&neofb_driver);
-}
-
-#ifndef MODULE
-
/* ************************* init in-kernel code ************************** */
int __init neofb_setup(char *options)
if (!*this_opt)
continue;
- if (!strncmp(this_opt, "disabled", 8))
- disabled = 1;
if (!strncmp(this_opt, "internal", 8))
internal = 1;
if (!strncmp(this_opt, "external", 8))
return 0;
}
-static int __initdata initialized = 0;
-
int __init neofb_init(void)
{
- DBG("neofb_init");
-
- if (disabled)
- return -ENXIO;
-
- if (!initialized) {
- initialized = 1;
- neo_init();
- }
-
- /* never return failure, user can hotplug card later... */
- return 0;
+ return pci_register_driver(&neofb_driver);
}
-#else
-
-/* *************************** init module code **************************** */
+#ifdef MODULE
-int __init init_module(void)
+static void __exit neofb_exit(void)
{
- DBG("init_module");
-
- if (disabled)
- return -ENXIO;
-
- neo_init();
-
- /* never return failure; user can hotplug card later... */
- return 0;
+ pci_unregister_driver(&neofb_driver);
}
+module_init(neofb_init);
+module_exit(neofb_exit);
#endif /* MODULE */
-
-module_exit(neo_done);
git://git.onelab.eu / linux-2.6.git / blobdiff