diff options
Diffstat (limited to 'drivers/video/console/sticore.c')
| -rw-r--r-- | drivers/video/console/sticore.c | 63 |
1 files changed, 44 insertions, 19 deletions
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index e9ab657f0bb..ef7870f5ea0 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -24,12 +24,13 @@ #include <asm/hardware.h> #include <asm/parisc-device.h> #include <asm/cacheflush.h> +#include <asm/grfioctl.h> #include "../sticore.h" #define STI_DRIVERVERSION "Version 0.9a" -struct sti_struct *default_sti __read_mostly; +static struct sti_struct *default_sti __read_mostly; /* number of STI ROMS found and their ptrs to each struct */ static int num_sti_roms __read_mostly; @@ -68,8 +69,7 @@ static const struct sti_init_flags default_init_flags = { .init_cmap_tx = 1, }; -int -sti_init_graph(struct sti_struct *sti) +static int sti_init_graph(struct sti_struct *sti) { struct sti_init_inptr_ext inptr_ext = { 0, }; struct sti_init_inptr inptr = { @@ -100,8 +100,7 @@ static const struct sti_conf_flags default_conf_flags = { .wait = STI_WAIT, }; -void -sti_inq_conf(struct sti_struct *sti) +static void sti_inq_conf(struct sti_struct *sti) { struct sti_conf_inptr inptr = { 0, }; unsigned long flags; @@ -237,8 +236,8 @@ static void sti_flush(unsigned long start, unsigned long end) flush_icache_range(start, end); } -void __devinit -sti_rom_copy(unsigned long base, unsigned long count, void *dest) +static void __devinit sti_rom_copy(unsigned long base, unsigned long count, + void *dest) { unsigned long dest_start = (unsigned long) dest; @@ -478,8 +477,8 @@ sti_init_glob_cfg(struct sti_struct *sti, } #ifdef CONFIG_FB -struct sti_cooked_font * __devinit -sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) +static struct sti_cooked_font __devinit +*sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) { const struct font_desc *fbfont; unsigned int size, bpc; @@ -534,16 +533,16 @@ sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) return cooked_font; } #else -struct sti_cooked_font * __devinit -sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) +static struct sti_cooked_font __devinit +*sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) { return NULL; } #endif -struct sti_cooked_font * __devinit -sti_select_font(struct sti_cooked_rom *rom, - int (*search_font_fnc) (struct sti_cooked_rom *,int,int) ) +static struct sti_cooked_font __devinit +*sti_select_font(struct sti_cooked_rom *rom, + int (*search_font_fnc)(struct sti_cooked_rom *, int, int)) { struct sti_cooked_font *font; int i; @@ -707,8 +706,7 @@ sti_get_bmode_rom (unsigned long address) return raw; } -struct sti_rom * __devinit -sti_get_wmode_rom (unsigned long address) +static struct sti_rom __devinit *sti_get_wmode_rom(unsigned long address) { struct sti_rom *raw; unsigned long size; @@ -723,11 +721,12 @@ sti_get_wmode_rom (unsigned long address) return raw; } -int __devinit -sti_read_rom(int wordmode, struct sti_struct *sti, unsigned long address) +static int __devinit sti_read_rom(int wordmode, struct sti_struct *sti, + unsigned long address) { struct sti_cooked_rom *cooked; struct sti_rom *raw = NULL; + unsigned long revno; cooked = kmalloc(sizeof *cooked, GFP_KERNEL); if (!cooked) @@ -770,9 +769,35 @@ sti_read_rom(int wordmode, struct sti_struct *sti, unsigned long address) sti->graphics_id[1] = raw->graphics_id[1]; sti_dump_rom(raw); - + + /* check if the ROM routines in this card are compatible */ + if (wordmode || sti->graphics_id[1] != 0x09A02587) + goto ok; + + revno = (raw->revno[0] << 8) | raw->revno[1]; + + switch (sti->graphics_id[0]) { + case S9000_ID_HCRX: + /* HyperA or HyperB ? */ + if (revno == 0x8408 || revno == 0x840b) + goto msg_not_supported; + break; + case CRT_ID_THUNDER: + if (revno == 0x8509) + goto msg_not_supported; + break; + case CRT_ID_THUNDER2: + if (revno == 0x850c) + goto msg_not_supported; + } +ok: return 1; +msg_not_supported: + printk(KERN_ERR "Sorry, this GSC/STI card is not yet supported.\n"); + printk(KERN_ERR "Please see http://parisc-linux.org/faq/" + "graphics-howto.html for more info.\n"); + /* fall through */ out_err: kfree(raw); kfree(cooked); |