*
*/
-#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
-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;
-
-/* XXX: Enabling IOREMAP debugging causes a crash, so we must be passing
- * a virtual address to something expecting a physical address that doesn't
- * go through a readX macro */
-#if 0
- 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) );
-#else
if (len)
glob_cfg->region_ptrs[i] = sti->regions_phys[i];
-#endif
- 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;
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);
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;
}
#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;
}
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;
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--) {
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;
}
- memset(sti, 0, sizeof(*sti));
spin_lock_init(&sti->lock);
test_rom:
* 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)
{