*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#define STI_DRIVERVERSION "Version 0.9a"
-struct sti_struct *default_sti;
+struct sti_struct *default_sti __read_mostly;
-static int num_sti_roms; /* # of STI ROMS found */
-static struct sti_struct *sti_roms[MAX_STI_ROMS]; /* ptr to each sti_struct */
+/* number of STI ROMS found and their ptrs to each struct */
+static int num_sti_roms __read_mostly;
+static struct sti_struct *sti_roms[MAX_STI_ROMS] __read_mostly;
/* The colour indices used by STI are
/* this still needs to be revisited (see arch/parisc/mm/init.c:246) ! */
while (count >= 4) {
count -= 4;
- *(u32 *)dest = __raw_readl(base);
+ *(u32 *)dest = gsc_readl(base);
base += 4;
dest += 4;
}
while (count) {
count--;
- *(u8 *)dest = __raw_readb(base);
+ *(u8 *)dest = gsc_readb(base);
base++;
dest++;
}
-static char default_sti_path[21];
+static char default_sti_path[21] __read_mostly;
#ifndef MODULE
static int __init sti_setup(char *str)
if (str)
strlcpy (default_sti_path, str, sizeof (default_sti_path));
- return 0;
+ return 1;
}
/* Assuming the machine has multiple STI consoles (=graphic cards) which
i++;
}
- return 0;
+ return 1;
}
/* The optional linux kernel parameter "sti_font" defines which font
glob_cfg->save_addr));
/* dump extended cfg */
- cfg = PTR_STI(glob_cfg->ext_ptr);
+ cfg = PTR_STI((unsigned long)glob_cfg->ext_ptr);
DPRINTK(( KERN_INFO
"monitor %d\n"
"in friendly mode: %d\n"
if (!sti->sti_mem_request)
sti->sti_mem_request = 256; /* STI default */
- glob_cfg = kmalloc(sizeof(*sti->glob_cfg), GFP_KERNEL);
- glob_cfg_ext = kmalloc(sizeof(*glob_cfg_ext), GFP_KERNEL);
- save_addr = kmalloc(save_addr_size, GFP_KERNEL);
- sti_mem_addr = kmalloc(sti->sti_mem_request, GFP_KERNEL);
+ glob_cfg = kzalloc(sizeof(*sti->glob_cfg), GFP_KERNEL);
+ glob_cfg_ext = kzalloc(sizeof(*glob_cfg_ext), GFP_KERNEL);
+ save_addr = kzalloc(save_addr_size, GFP_KERNEL);
+ sti_mem_addr = kzalloc(sti->sti_mem_request, GFP_KERNEL);
if (!(glob_cfg && glob_cfg_ext && save_addr && sti_mem_addr)) {
kfree(glob_cfg);
return -ENOMEM;
}
- memset(glob_cfg, 0, sizeof(*glob_cfg));
- memset(glob_cfg_ext, 0, sizeof(*glob_cfg_ext));
- memset(save_addr, 0, save_addr_size);
- memset(sti_mem_addr, 0, sti->sti_mem_request);
-
glob_cfg->ext_ptr = STI_PTR(glob_cfg_ext);
glob_cfg->save_addr = STI_PTR(save_addr);
for (i=0; i<8; i++) {
sti->regions_phys[i] =
REGION_OFFSET_TO_PHYS(sti->regions[i], newhpa);
- /* remap virtually */
- /* FIXME: add BTLB support if btlb==1 */
len = sti->regions[i].region_desc.length * 4096;
-
if (len)
- glob_cfg->region_ptrs[i] = (unsigned long) (
- sti->regions[i].region_desc.cache ?
- ioremap(sti->regions_phys[i], len) :
- ioremap_nocache(sti->regions_phys[i], len) );
+ glob_cfg->region_ptrs[i] = sti->regions_phys[i];
- DPRINTK(("region #%d: phys %08lx, virt %08x, len=%lukB, "
+ DPRINTK(("region #%d: phys %08lx, region_ptr %08x, len=%lukB, "
"btlb=%d, sysonly=%d, cache=%d, last=%d\n",
i, sti->regions_phys[i], glob_cfg->region_ptrs[i],
len/1024,
#ifdef CONFIG_FB
struct sti_cooked_font * __init
-sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name )
+sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name)
{
- struct font_desc *fbfont;
+ const struct font_desc *fbfont;
unsigned int size, bpc;
void *dest;
struct sti_rom_font *nf;
struct sti_cooked_font *cooked_font;
if (!fbfont_name || !strlen(fbfont_name))
- return NULL;
+ return NULL;
fbfont = find_font(fbfont_name);
if (!fbfont)
- fbfont = get_default_font(1024,768);
+ fbfont = get_default_font(1024,768);
if (!fbfont)
- return NULL;
+ return NULL;
DPRINTK((KERN_DEBUG "selected %dx%d fb-font %s\n",
fbfont->width, fbfont->height, fbfont->name));
size = bpc * 256;
size += sizeof(struct sti_rom_font);
- nf = kmalloc(size, GFP_KERNEL);
+ nf = kzalloc(size, GFP_KERNEL);
if (!nf)
- return NULL;
- memset(nf, 0, size);
+ return NULL;
nf->first_char = 0;
nf->last_char = 255;
dest += sizeof(struct sti_rom_font);
memcpy(dest, fbfont->data, bpc*256);
- cooked_font = kmalloc(sizeof(*cooked_font), GFP_KERNEL);
+ cooked_font = kzalloc(sizeof(*cooked_font), GFP_KERNEL);
if (!cooked_font) {
- kfree(nf);
- return NULL;
+ kfree(nf);
+ return NULL;
}
cooked_font->raw = nf;
}
#else
struct sti_cooked_font * __init
-sti_select_fbfont(struct sti_cooked_rom *cooked_rom, char *fbfont_name)
+sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name)
{
return NULL;
}
static void __init
sti_dump_rom(struct sti_rom *rom)
{
- printk(KERN_INFO " id %04x-%04x, conforms to spec rev. %d.%02x\n",
+ printk(KERN_INFO " id %04x-%04x, conforms to spec rev. %d.%02x\n",
rom->graphics_id[0],
rom->graphics_id[1],
rom->revno[0] >> 4,
struct sti_rom_font *raw_font, *font_start;
struct sti_cooked_font *cooked_font;
- cooked_font = kmalloc(sizeof(*cooked_font), GFP_KERNEL);
+ cooked_font = kzalloc(sizeof(*cooked_font), GFP_KERNEL);
if (!cooked_font)
return 0;
while (raw_font->next_font) {
raw_font = ((void *)font_start) + (raw_font->next_font);
- cooked_font->next_font = kmalloc(sizeof(*cooked_font), GFP_KERNEL);
+ cooked_font->next_font = kzalloc(sizeof(*cooked_font), GFP_KERNEL);
if (!cooked_font->next_font)
return 1;
struct sti_cooked_font *font;
int i = 0;
- for(font = rom->font_start; font; font = font->next_font, i++) {
- if((font->raw->width == width) && (font->raw->height == height))
+ for (font = rom->font_start; font; font = font->next_font, i++) {
+ if ((font->raw->width == width) &&
+ (font->raw->height == height))
return i;
}
return 0;
}
-#define BMODE_RELOCATE(offset) offset = (offset) / 4;
-#define BMODE_LAST_ADDR_OFFS 0x50
+#define BMODE_RELOCATE(offset) offset = (offset) / 4;
+#define BMODE_LAST_ADDR_OFFS 0x50
static void * __init
sti_bmode_font_raw(struct sti_cooked_font *f)
unsigned char *n, *p, *q;
int size = f->raw->bytes_per_char*256+sizeof(struct sti_rom_font);
- n = kmalloc (4*size, GFP_KERNEL);
+ n = kzalloc (4*size, GFP_KERNEL);
if (!n)
return NULL;
- memset (n, 0, 4*size);
p = n + 3;
q = (unsigned char *)f->raw;
while (size--) {
while (count) {
count--;
- *(u8 *)dest = __raw_readl(base);
+ *(u8 *)dest = gsc_readl(base);
base += 4;
dest++;
}
{
struct sti_rom *raw;
u32 size;
- struct sti_rom_font *raw_font, *font_start;
-
+ struct sti_rom_font *raw_font, *font_start;
+
sti_bmode_rom_copy(address + BMODE_LAST_ADDR_OFFS, sizeof(size), &size);
-
- size = (size+3) / 4;
+
+ size = (size+3) / 4;
raw = kmalloc(size, GFP_KERNEL);
if (raw) {
- sti_bmode_rom_copy(address, size, raw);
- memmove (&raw->res004, &raw->type[0], 0x3c);
- raw->type[3] = raw->res004;
+ sti_bmode_rom_copy(address, size, raw);
+ memmove (&raw->res004, &raw->type[0], 0x3c);
+ raw->type[3] = raw->res004;
- BMODE_RELOCATE (raw->region_list);
- BMODE_RELOCATE (raw->font_start);
+ BMODE_RELOCATE (raw->region_list);
+ BMODE_RELOCATE (raw->font_start);
- BMODE_RELOCATE (raw->init_graph);
- BMODE_RELOCATE (raw->state_mgmt);
- BMODE_RELOCATE (raw->font_unpmv);
- BMODE_RELOCATE (raw->block_move);
- BMODE_RELOCATE (raw->inq_conf);
+ BMODE_RELOCATE (raw->init_graph);
+ BMODE_RELOCATE (raw->state_mgmt);
+ BMODE_RELOCATE (raw->font_unpmv);
+ BMODE_RELOCATE (raw->block_move);
+ BMODE_RELOCATE (raw->inq_conf);
- raw_font = ((void *)raw) + raw->font_start;
- font_start = raw_font;
+ raw_font = ((void *)raw) + raw->font_start;
+ font_start = raw_font;
- while (raw_font->next_font) {
- BMODE_RELOCATE (raw_font->next_font);
- raw_font = ((void *)font_start) + raw_font->next_font;
- }
+ while (raw_font->next_font) {
+ BMODE_RELOCATE (raw_font->next_font);
+ raw_font = ((void *)font_start) + raw_font->next_font;
+ }
}
- return raw;
+ return raw;
}
struct sti_rom * __init
{
struct sti_rom *raw;
unsigned long size;
-
+
/* read the ROM size directly from the struct in ROM */
- size = __raw_readl(address + offsetof(struct sti_rom,last_addr));
+ size = gsc_readl(address + offsetof(struct sti_rom,last_addr));
raw = kmalloc(size, GFP_KERNEL);
- if(raw)
- sti_rom_copy(address, size, raw);
+ if (raw)
+ sti_rom_copy(address, size, raw);
- return raw;
+ return raw;
}
int __init
if (!cooked)
goto out_err;
- if (wordmode)
- raw = sti_get_wmode_rom (address);
- else
- raw = sti_get_bmode_rom (address);
+ if (wordmode)
+ raw = sti_get_wmode_rom (address);
+ else
+ raw = sti_get_bmode_rom (address);
+
+ if (!raw)
+ goto out_err;
- if (!raw)
- goto out_err;
-
if (!sti_cook_fonts(cooked, raw)) {
printk(KERN_ERR "No font found for STI at %08lx\n", address);
goto out_err;
sti->font_width = sti->font->raw->width;
sti->font_height = sti->font->raw->height;
if (!wordmode)
- sti->font->raw = sti_bmode_font_raw(sti->font);
+ sti->font->raw = sti_bmode_font_raw(sti->font);
sti->sti_mem_request = raw->sti_mem_req;
sti->graphics_id[0] = raw->graphics_id[0];
return 1;
out_err:
- if(raw)
- kfree(raw);
- if(cooked)
- kfree(cooked);
-
+ kfree(raw);
+ kfree(cooked);
return 0;
}
u32 sig;
if (num_sti_roms >= MAX_STI_ROMS) {
- printk(KERN_WARNING "maximum number of STI ROMS reached !\n");
- return NULL;
+ printk(KERN_WARNING "maximum number of STI ROMS reached !\n");
+ return NULL;
}
- sti = kmalloc(sizeof(*sti), GFP_KERNEL);
+ sti = kzalloc(sizeof(*sti), GFP_KERNEL);
if (!sti) {
- printk(KERN_ERR "Not enough memory !\n");
- return NULL;
+ printk(KERN_ERR "Not enough memory !\n");
+ return NULL;
}
-
- memset(sti, 0, sizeof(*sti));
- sti->lock = SPIN_LOCK_UNLOCKED;
+
+ spin_lock_init(&sti->lock);
test_rom:
/* if we can't read the ROM, bail out early. Not being able
if (pdc_add_valid(address))
goto out_err;
- sig = __raw_readl(address);
+ sig = gsc_readl(address);
/* check for a PCI ROM structure */
if ((le32_to_cpu(sig)==0xaa55)) {
unsigned int i, rm_offset;
u32 *rm;
- i = __raw_readl(address+0x04);
+ i = gsc_readl(address+0x04);
if (i != 1) {
/* The ROM could have multiple architecture
* dependent images (e.g. i386, parisc,...) */
sti->pd = pd;
- i = __raw_readl(address+0x0c);
+ i = gsc_readl(address+0x0c);
DPRINTK(("PCI ROM size (from header) = %d kB\n",
le16_to_cpu(i>>16)*512/1024));
rm_offset = le16_to_cpu(i & 0xffff);
if (rm_offset) {
/* read 16 bytes from the pci region mapper array */
rm = (u32*) &sti->rm_entry;
- *rm++ = __raw_readl(address+rm_offset+0x00);
- *rm++ = __raw_readl(address+rm_offset+0x04);
- *rm++ = __raw_readl(address+rm_offset+0x08);
- *rm++ = __raw_readl(address+rm_offset+0x0c);
+ *rm++ = gsc_readl(address+rm_offset+0x00);
+ *rm++ = gsc_readl(address+rm_offset+0x04);
+ *rm++ = gsc_readl(address+rm_offset+0x08);
+ *rm++ = gsc_readl(address+rm_offset+0x0c);
DPRINTK(("PCI region Mapper offset = %08x: ",
rm_offset));
for (i=0; i<16; i++)
DPRINTK(("\n"));
}
- address += le32_to_cpu(__raw_readl(address+8));
+ address += le32_to_cpu(gsc_readl(address+8));
DPRINTK(("sig %04x, PCI STI ROM at %08lx\n", sig, address));
goto test_rom;
}
*/
static int __init sticore_pa_init(struct parisc_device *dev)
{
- unsigned long rom = 0;
char pa_path[21];
struct sti_struct *sti = NULL;
-
- if(dev->num_addrs) {
- rom = dev->addr[0];
- }
- if (!rom) {
- rom = dev->hpa;
- DPRINTK((KERN_DEBUG "Trying STI ROM at %08lx, hpa at %08lx\n", rom, dev->hpa));
- sti = sti_try_rom_generic(rom, dev->hpa, NULL);
- rom = PAGE0->proc_sti;
- }
- if (!sti) {
- DPRINTK((KERN_DEBUG "Trying STI ROM at %08lx, hpa at %08lx\n", rom, dev->hpa));
- sti = sti_try_rom_generic(rom, dev->hpa, NULL);
- }
+ int hpa = dev->hpa.start;
+
+ if (dev->num_addrs && dev->addr[0])
+ sti = sti_try_rom_generic(dev->addr[0], hpa, NULL);
+ if (!sti)
+ sti = sti_try_rom_generic(hpa, hpa, NULL);
+ if (!sti)
+ sti = sti_try_rom_generic(PAGE0->proc_sti, hpa, NULL);
if (!sti)
return 1;
-
+
print_pa_hwpath(dev, pa_path);
- sticore_check_for_default_sti (sti, pa_path);
+ sticore_check_for_default_sti(sti, pa_path);
return 0;
}
static struct pci_device_id sti_pci_tbl[] = {
- { PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_VISUALIZE_EG, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_VISUALIZE_FX6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_VISUALIZE_FX4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_VISUALIZE_FX2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_VISUALIZE_FXE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ { PCI_DEVICE(PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_VISUALIZE_EG) },
+ { PCI_DEVICE(PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_VISUALIZE_FX6) },
+ { PCI_DEVICE(PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_VISUALIZE_FX4) },
+ { PCI_DEVICE(PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_VISUALIZE_FX2) },
+ { PCI_DEVICE(PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_VISUALIZE_FXE) },
{ 0, } /* terminate list */
};
MODULE_DEVICE_TABLE(pci, sti_pci_tbl);
static struct pci_driver pci_sti_driver = {
- .name = "sti (pci)",
+ .name = "sti",
.id_table = sti_pci_tbl,
.probe = sticore_pci_init,
.remove = sticore_pci_remove,
};
static struct parisc_driver pa_sti_driver = {
- .name = "sti (native)",
+ .name = "sti",
.id_table = sti_pa_tbl,
.probe = sticore_pa_init,
};
* sti_init_roms() - detects all STI ROMs and stores them in sti_roms[]
*/
-static int sticore_initialized;
+static int sticore_initialized __read_mostly;
static void __init sti_init_roms(void)
{
/* Register drivers for native & PCI cards */
register_parisc_driver(&pa_sti_driver);
- pci_module_init(&pci_sti_driver);
+ pci_register_driver(&pci_sti_driver);
/* if we didn't find the given default sti, take the first one */
if (!default_sti)
git://git.onelab.eu / linux-2.6.git / blobdiff