aboutsummaryrefslogtreecommitdiff
path: root/drivers/video/console/sticore.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/console/sticore.c')
-rw-r--r--drivers/video/console/sticore.c251
1 files changed, 142 insertions, 109 deletions
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index 6468a297e34..7da1ad03acb 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -3,7 +3,7 @@
* core code for console driver using HP's STI firmware
*
* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
- * Copyright (C) 2001-2003 Helge Deller <deller@gmx.de>
+ * Copyright (C) 2001-2013 Helge Deller <deller@gmx.de>
* Copyright (C) 2001-2002 Thomas Bogendoerfer <tsbogend@alpha.franken.de>
*
* TODO:
@@ -22,13 +22,15 @@
#include <linux/font.h>
#include <asm/hardware.h>
+#include <asm/page.h>
#include <asm/parisc-device.h>
+#include <asm/pdc.h>
#include <asm/cacheflush.h>
#include <asm/grfioctl.h>
-#include "../sticore.h"
+#include "../fbdev/sticore.h"
-#define STI_DRIVERVERSION "Version 0.9a"
+#define STI_DRIVERVERSION "Version 0.9b"
static struct sti_struct *default_sti __read_mostly;
@@ -71,28 +73,34 @@ static const struct sti_init_flags default_init_flags = {
static int sti_init_graph(struct sti_struct *sti)
{
- struct sti_init_inptr_ext inptr_ext = { 0, };
- struct sti_init_inptr inptr = {
- .text_planes = 3, /* # of text planes (max 3 for STI) */
- .ext_ptr = STI_PTR(&inptr_ext)
- };
- struct sti_init_outptr outptr = { 0, };
+ struct sti_init_inptr *inptr = &sti->sti_data->init_inptr;
+ struct sti_init_inptr_ext *inptr_ext = &sti->sti_data->init_inptr_ext;
+ struct sti_init_outptr *outptr = &sti->sti_data->init_outptr;
unsigned long flags;
- int ret;
+ int ret, err;
spin_lock_irqsave(&sti->lock, flags);
- ret = STI_CALL(sti->init_graph, &default_init_flags, &inptr,
- &outptr, sti->glob_cfg);
+ memset(inptr, 0, sizeof(*inptr));
+ inptr->text_planes = 3; /* # of text planes (max 3 for STI) */
+ memset(inptr_ext, 0, sizeof(*inptr_ext));
+ inptr->ext_ptr = STI_PTR(inptr_ext);
+ outptr->errno = 0;
+
+ ret = sti_call(sti, sti->init_graph, &default_init_flags, inptr,
+ outptr, sti->glob_cfg);
+
+ if (ret >= 0)
+ sti->text_planes = outptr->text_planes;
+ err = outptr->errno;
spin_unlock_irqrestore(&sti->lock, flags);
if (ret < 0) {
- printk(KERN_ERR "STI init_graph failed (ret %d, errno %d)\n",ret,outptr.errno);
+ pr_err("STI init_graph failed (ret %d, errno %d)\n", ret, err);
return -1;
}
- sti->text_planes = outptr.text_planes;
return 0;
}
@@ -102,16 +110,18 @@ static const struct sti_conf_flags default_conf_flags = {
static void sti_inq_conf(struct sti_struct *sti)
{
- struct sti_conf_inptr inptr = { 0, };
+ struct sti_conf_inptr *inptr = &sti->sti_data->inq_inptr;
+ struct sti_conf_outptr *outptr = &sti->sti_data->inq_outptr;
unsigned long flags;
s32 ret;
- sti->outptr.ext_ptr = STI_PTR(&sti->outptr_ext);
+ outptr->ext_ptr = STI_PTR(&sti->sti_data->inq_outptr_ext);
do {
spin_lock_irqsave(&sti->lock, flags);
- ret = STI_CALL(sti->inq_conf, &default_conf_flags,
- &inptr, &sti->outptr, sti->glob_cfg);
+ memset(inptr, 0, sizeof(*inptr));
+ ret = sti_call(sti, sti->inq_conf, &default_conf_flags,
+ inptr, outptr, sti->glob_cfg);
spin_unlock_irqrestore(&sti->lock, flags);
} while (ret == 1);
}
@@ -124,7 +134,8 @@ static const struct sti_font_flags default_font_flags = {
void
sti_putc(struct sti_struct *sti, int c, int y, int x)
{
- struct sti_font_inptr inptr = {
+ struct sti_font_inptr *inptr = &sti->sti_data->font_inptr;
+ struct sti_font_inptr inptr_default = {
.font_start_addr= STI_PTR(sti->font->raw),
.index = c_index(sti, c),
.fg_color = c_fg(sti, c),
@@ -132,14 +143,15 @@ sti_putc(struct sti_struct *sti, int c, int y, int x)
.dest_x = x * sti->font_width,
.dest_y = y * sti->font_height,
};
- struct sti_font_outptr outptr = { 0, };
+ struct sti_font_outptr *outptr = &sti->sti_data->font_outptr;
s32 ret;
unsigned long flags;
do {
spin_lock_irqsave(&sti->lock, flags);
- ret = STI_CALL(sti->font_unpmv, &default_font_flags,
- &inptr, &outptr, sti->glob_cfg);
+ *inptr = inptr_default;
+ ret = sti_call(sti, sti->font_unpmv, &default_font_flags,
+ inptr, outptr, sti->glob_cfg);
spin_unlock_irqrestore(&sti->lock, flags);
} while (ret == 1);
}
@@ -154,7 +166,8 @@ void
sti_set(struct sti_struct *sti, int src_y, int src_x,
int height, int width, u8 color)
{
- struct sti_blkmv_inptr inptr = {
+ struct sti_blkmv_inptr *inptr = &sti->sti_data->blkmv_inptr;
+ struct sti_blkmv_inptr inptr_default = {
.fg_color = color,
.bg_color = color,
.src_x = src_x,
@@ -164,14 +177,15 @@ sti_set(struct sti_struct *sti, int src_y, int src_x,
.width = width,
.height = height,
};
- struct sti_blkmv_outptr outptr = { 0, };
+ struct sti_blkmv_outptr *outptr = &sti->sti_data->blkmv_outptr;
s32 ret;
unsigned long flags;
do {
spin_lock_irqsave(&sti->lock, flags);
- ret = STI_CALL(sti->block_move, &clear_blkmv_flags,
- &inptr, &outptr, sti->glob_cfg);
+ *inptr = inptr_default;
+ ret = sti_call(sti, sti->block_move, &clear_blkmv_flags,
+ inptr, outptr, sti->glob_cfg);
spin_unlock_irqrestore(&sti->lock, flags);
} while (ret == 1);
}
@@ -180,7 +194,8 @@ void
sti_clear(struct sti_struct *sti, int src_y, int src_x,
int height, int width, int c)
{
- struct sti_blkmv_inptr inptr = {
+ struct sti_blkmv_inptr *inptr = &sti->sti_data->blkmv_inptr;
+ struct sti_blkmv_inptr inptr_default = {
.fg_color = c_fg(sti, c),
.bg_color = c_bg(sti, c),
.src_x = src_x * sti->font_width,
@@ -190,14 +205,15 @@ sti_clear(struct sti_struct *sti, int src_y, int src_x,
.width = width * sti->font_width,
.height = height* sti->font_height,
};
- struct sti_blkmv_outptr outptr = { 0, };
+ struct sti_blkmv_outptr *outptr = &sti->sti_data->blkmv_outptr;
s32 ret;
unsigned long flags;
do {
spin_lock_irqsave(&sti->lock, flags);
- ret = STI_CALL(sti->block_move, &clear_blkmv_flags,
- &inptr, &outptr, sti->glob_cfg);
+ *inptr = inptr_default;
+ ret = sti_call(sti, sti->block_move, &clear_blkmv_flags,
+ inptr, outptr, sti->glob_cfg);
spin_unlock_irqrestore(&sti->lock, flags);
} while (ret == 1);
}
@@ -210,7 +226,8 @@ void
sti_bmove(struct sti_struct *sti, int src_y, int src_x,
int dst_y, int dst_x, int height, int width)
{
- struct sti_blkmv_inptr inptr = {
+ struct sti_blkmv_inptr *inptr = &sti->sti_data->blkmv_inptr;
+ struct sti_blkmv_inptr inptr_default = {
.src_x = src_x * sti->font_width,
.src_y = src_y * sti->font_height,
.dest_x = dst_x * sti->font_width,
@@ -218,14 +235,15 @@ sti_bmove(struct sti_struct *sti, int src_y, int src_x,
.width = width * sti->font_width,
.height = height* sti->font_height,
};
- struct sti_blkmv_outptr outptr = { 0, };
+ struct sti_blkmv_outptr *outptr = &sti->sti_data->blkmv_outptr;
s32 ret;
unsigned long flags;
do {
spin_lock_irqsave(&sti->lock, flags);
- ret = STI_CALL(sti->block_move, &default_blkmv_flags,
- &inptr, &outptr, sti->glob_cfg);
+ *inptr = inptr_default;
+ ret = sti_call(sti, sti->block_move, &default_blkmv_flags,
+ inptr, outptr, sti->glob_cfg);
spin_unlock_irqrestore(&sti->lock, flags);
} while (ret == 1);
}
@@ -236,8 +254,7 @@ static void sti_flush(unsigned long start, unsigned long end)
flush_icache_range(start, end);
}
-static void __devinit sti_rom_copy(unsigned long base, unsigned long count,
- void *dest)
+static void sti_rom_copy(unsigned long base, unsigned long count, void *dest)
{
unsigned long dest_start = (unsigned long) dest;
@@ -264,7 +281,7 @@ static void __devinit sti_rom_copy(unsigned long base, unsigned long count,
static char default_sti_path[21] __read_mostly;
#ifndef MODULE
-static int __devinit sti_setup(char *str)
+static int sti_setup(char *str)
{
if (str)
strlcpy (default_sti_path, str, sizeof (default_sti_path));
@@ -283,12 +300,12 @@ __setup("sti=", sti_setup);
-static char __devinitdata *font_name[MAX_STI_ROMS] = { "VGA8x16", };
-static int __devinitdata font_index[MAX_STI_ROMS],
- font_height[MAX_STI_ROMS],
- font_width[MAX_STI_ROMS];
+static char *font_name[MAX_STI_ROMS];
+static int font_index[MAX_STI_ROMS],
+ font_height[MAX_STI_ROMS],
+ font_width[MAX_STI_ROMS];
#ifndef MODULE
-static int __devinit sti_font_setup(char *str)
+static int sti_font_setup(char *str)
{
char *x;
int i = 0;
@@ -341,8 +358,8 @@ __setup("sti_font=", sti_font_setup);
-static void __devinit
-sti_dump_globcfg(struct sti_glob_cfg *glob_cfg, unsigned int sti_mem_request)
+static void sti_dump_globcfg(struct sti_glob_cfg *glob_cfg,
+ unsigned int sti_mem_request)
{
struct sti_glob_cfg_ext *cfg;
@@ -381,46 +398,41 @@ sti_dump_globcfg(struct sti_glob_cfg *glob_cfg, unsigned int sti_mem_request)
cfg->sti_mem_addr, sti_mem_request));
}
-static void __devinit
-sti_dump_outptr(struct sti_struct *sti)
+static void sti_dump_outptr(struct sti_struct *sti)
{
DPRINTK((KERN_INFO
"%d bits per pixel\n"
"%d used bits\n"
"%d planes\n"
"attributes %08x\n",
- sti->outptr.bits_per_pixel,
- sti->outptr.bits_used,
- sti->outptr.planes,
- sti->outptr.attributes));
+ sti->sti_data->inq_outptr.bits_per_pixel,
+ sti->sti_data->inq_outptr.bits_used,
+ sti->sti_data->inq_outptr.planes,
+ sti->sti_data->inq_outptr.attributes));
}
-static int __devinit
-sti_init_glob_cfg(struct sti_struct *sti,
- unsigned long rom_address, unsigned long hpa)
+static int sti_init_glob_cfg(struct sti_struct *sti, unsigned long rom_address,
+ unsigned long hpa)
{
struct sti_glob_cfg *glob_cfg;
struct sti_glob_cfg_ext *glob_cfg_ext;
void *save_addr;
void *sti_mem_addr;
- const int save_addr_size = 1024; /* XXX */
- int i;
+ int i, size;
- if (!sti->sti_mem_request)
+ if (sti->sti_mem_request < 256)
sti->sti_mem_request = 256; /* STI default */
- 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);
+ size = sizeof(struct sti_all_data) + sti->sti_mem_request - 256;
- if (!(glob_cfg && glob_cfg_ext && save_addr && sti_mem_addr)) {
- kfree(glob_cfg);
- kfree(glob_cfg_ext);
- kfree(save_addr);
- kfree(sti_mem_addr);
+ sti->sti_data = kzalloc(size, STI_LOWMEM);
+ if (!sti->sti_data)
return -ENOMEM;
- }
+
+ glob_cfg = &sti->sti_data->glob_cfg;
+ glob_cfg_ext = &sti->sti_data->glob_cfg_ext;
+ save_addr = &sti->sti_data->save_addr;
+ sti_mem_addr = &sti->sti_data->sti_mem_addr;
glob_cfg->ext_ptr = STI_PTR(glob_cfg_ext);
glob_cfg->save_addr = STI_PTR(save_addr);
@@ -476,32 +488,31 @@ sti_init_glob_cfg(struct sti_struct *sti,
return 0;
}
-#ifdef CONFIG_FB
-static struct sti_cooked_font __devinit
-*sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name)
+#ifdef CONFIG_FONT_SUPPORT
+static struct sti_cooked_font *
+sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name)
{
- const struct font_desc *fbfont;
+ const struct font_desc *fbfont = NULL;
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;
- fbfont = find_font(fbfont_name);
+ if (fbfont_name && strlen(fbfont_name))
+ fbfont = find_font(fbfont_name);
if (!fbfont)
fbfont = get_default_font(1024,768, ~(u32)0, ~(u32)0);
if (!fbfont)
return NULL;
- DPRINTK((KERN_DEBUG "selected %dx%d fb-font %s\n",
- fbfont->width, fbfont->height, fbfont->name));
+ pr_info("STI selected %dx%d framebuffer font %s for sticon\n",
+ fbfont->width, fbfont->height, fbfont->name);
bpc = ((fbfont->width+7)/8) * fbfont->height;
size = bpc * 256;
size += sizeof(struct sti_rom_font);
- nf = kzalloc(size, GFP_KERNEL);
+ nf = kzalloc(size, STI_LOWMEM);
if (!nf)
return NULL;
@@ -533,16 +544,15 @@ static struct sti_cooked_font __devinit
return cooked_font;
}
#else
-static struct sti_cooked_font __devinit
-*sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name)
+static struct sti_cooked_font *
+sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name)
{
return NULL;
}
#endif
-static 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 *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;
@@ -567,8 +577,7 @@ static struct sti_cooked_font __devinit
}
-static void __devinit
-sti_dump_rom(struct sti_rom *rom)
+static void sti_dump_rom(struct sti_rom *rom)
{
printk(KERN_INFO " id %04x-%04x, conforms to spec rev. %d.%02x\n",
rom->graphics_id[0],
@@ -585,9 +594,8 @@ sti_dump_rom(struct sti_rom *rom)
}
-static int __devinit
-sti_cook_fonts(struct sti_cooked_rom *cooked_rom,
- struct sti_rom *raw_rom)
+static int sti_cook_fonts(struct sti_cooked_rom *cooked_rom,
+ struct sti_rom *raw_rom)
{
struct sti_rom_font *raw_font, *font_start;
struct sti_cooked_font *cooked_font;
@@ -620,8 +628,7 @@ sti_cook_fonts(struct sti_cooked_rom *cooked_rom,
}
-static int __devinit
-sti_search_font(struct sti_cooked_rom *rom, int height, int width)
+static int sti_search_font(struct sti_cooked_rom *rom, int height, int width)
{
struct sti_cooked_font *font;
int i = 0;
@@ -637,13 +644,12 @@ sti_search_font(struct sti_cooked_rom *rom, int height, int width)
#define BMODE_RELOCATE(offset) offset = (offset) / 4;
#define BMODE_LAST_ADDR_OFFS 0x50
-static void * __devinit
-sti_bmode_font_raw(struct sti_cooked_font *f)
+static void *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 = kzalloc (4*size, GFP_KERNEL);
+ n = kzalloc(4*size, STI_LOWMEM);
if (!n)
return NULL;
p = n + 3;
@@ -655,8 +661,8 @@ sti_bmode_font_raw(struct sti_cooked_font *f)
return n + 3;
}
-static void __devinit
-sti_bmode_rom_copy(unsigned long base, unsigned long count, void *dest)
+static void sti_bmode_rom_copy(unsigned long base, unsigned long count,
+ void *dest)
{
unsigned long dest_start = (unsigned long) dest;
@@ -670,8 +676,7 @@ sti_bmode_rom_copy(unsigned long base, unsigned long count, void *dest)
sti_flush(dest_start, (unsigned long)dest);
}
-static struct sti_rom * __devinit
-sti_get_bmode_rom (unsigned long address)
+static struct sti_rom *sti_get_bmode_rom (unsigned long address)
{
struct sti_rom *raw;
u32 size;
@@ -680,7 +685,7 @@ sti_get_bmode_rom (unsigned long address)
sti_bmode_rom_copy(address + BMODE_LAST_ADDR_OFFS, sizeof(size), &size);
size = (size+3) / 4;
- raw = kmalloc(size, GFP_KERNEL);
+ raw = kmalloc(size, STI_LOWMEM);
if (raw) {
sti_bmode_rom_copy(address, size, raw);
memmove (&raw->res004, &raw->type[0], 0x3c);
@@ -706,7 +711,7 @@ sti_get_bmode_rom (unsigned long address)
return raw;
}
-static struct sti_rom __devinit *sti_get_wmode_rom(unsigned long address)
+static struct sti_rom *sti_get_wmode_rom(unsigned long address)
{
struct sti_rom *raw;
unsigned long size;
@@ -714,15 +719,15 @@ static struct sti_rom __devinit *sti_get_wmode_rom(unsigned long address)
/* read the ROM size directly from the struct in ROM */
size = gsc_readl(address + offsetof(struct sti_rom,last_addr));
- raw = kmalloc(size, GFP_KERNEL);
+ raw = kmalloc(size, STI_LOWMEM);
if (raw)
sti_rom_copy(address, size, raw);
return raw;
}
-static int __devinit sti_read_rom(int wordmode, struct sti_struct *sti,
- unsigned long address)
+static int sti_read_rom(int wordmode, struct sti_struct *sti,
+ unsigned long address)
{
struct sti_cooked_rom *cooked;
struct sti_rom *raw = NULL;
@@ -750,6 +755,10 @@ static int __devinit sti_read_rom(int wordmode, struct sti_struct *sti,
address = (unsigned long) STI_PTR(raw);
+ pr_info("STI ROM supports 32 %sbit firmware functions.\n",
+ raw->alt_code_type == ALT_CODE_TYPE_PA_RISC_64
+ ? "and 64 " : "");
+
sti->font_unpmv = address + (raw->font_unpmv & 0x03ffffff);
sti->block_move = address + (raw->block_move & 0x03ffffff);
sti->init_graph = address + (raw->init_graph & 0x03ffffff);
@@ -804,8 +813,9 @@ out_err:
return 0;
}
-static struct sti_struct * __devinit
-sti_try_rom_generic(unsigned long address, unsigned long hpa, struct pci_dev *pd)
+static struct sti_struct *sti_try_rom_generic(unsigned long address,
+ unsigned long hpa,
+ struct pci_dev *pd)
{
struct sti_struct *sti;
int ok;
@@ -907,7 +917,8 @@ test_rom:
sti_dump_globcfg(sti->glob_cfg, sti->sti_mem_request);
sti_dump_outptr(sti);
- printk(KERN_INFO " graphics card name: %s\n", sti->outptr.dev_name );
+ pr_info(" graphics card name: %s\n",
+ sti->sti_data->inq_outptr.dev_name);
sti_roms[num_sti_roms] = sti;
num_sti_roms++;
@@ -919,7 +930,7 @@ out_err:
return NULL;
}
-static void __devinit sticore_check_for_default_sti(struct sti_struct *sti, char *path)
+static void sticore_check_for_default_sti(struct sti_struct *sti, char *path)
{
if (strcmp (path, default_sti_path) == 0)
default_sti = sti;
@@ -930,7 +941,7 @@ static void __devinit sticore_check_for_default_sti(struct sti_struct *sti, char
* in the additional address field addr[1] while on
* older Systems the PDC stores it in page0->proc_sti
*/
-static int __devinit sticore_pa_init(struct parisc_device *dev)
+static int sticore_pa_init(struct parisc_device *dev)
{
char pa_path[21];
struct sti_struct *sti = NULL;
@@ -951,8 +962,7 @@ static int __devinit sticore_pa_init(struct parisc_device *dev)
}
-static int __devinit sticore_pci_init(struct pci_dev *pd,
- const struct pci_device_id *ent)
+static int sticore_pci_init(struct pci_dev *pd, const struct pci_device_id *ent)
{
#ifdef CONFIG_PCI
unsigned long fb_base, rom_base;
@@ -999,7 +1009,7 @@ static int __devinit sticore_pci_init(struct pci_dev *pd,
}
-static void __devexit sticore_pci_remove(struct pci_dev *pd)
+static void sticore_pci_remove(struct pci_dev *pd)
{
BUG();
}
@@ -1041,7 +1051,7 @@ static struct parisc_driver pa_sti_driver = {
static int sticore_initialized __read_mostly;
-static void __devinit sti_init_roms(void)
+static void sti_init_roms(void)
{
if (sticore_initialized)
return;
@@ -1080,6 +1090,29 @@ struct sti_struct * sti_get_rom(unsigned int index)
}
EXPORT_SYMBOL(sti_get_rom);
+
+int sti_call(const struct sti_struct *sti, unsigned long func,
+ const void *flags, void *inptr, void *outptr,
+ struct sti_glob_cfg *glob_cfg)
+{
+ unsigned long _flags = STI_PTR(flags);
+ unsigned long _inptr = STI_PTR(inptr);
+ unsigned long _outptr = STI_PTR(outptr);
+ unsigned long _glob_cfg = STI_PTR(glob_cfg);
+ int ret;
+
+#ifdef CONFIG_64BIT
+ /* Check for overflow when using 32bit STI on 64bit kernel. */
+ if (WARN_ONCE(_flags>>32 || _inptr>>32 || _outptr>>32 || _glob_cfg>>32,
+ "Out of 32bit-range pointers!"))
+ return -1;
+#endif
+
+ ret = pdc_sti_call(func, _flags, _inptr, _outptr, _glob_cfg);
+
+ return ret;
+}
+
MODULE_AUTHOR("Philipp Rumpf, Helge Deller, Thomas Bogendoerfer");
MODULE_DESCRIPTION("Core STI driver for HP's NGLE series graphics cards in HP PARISC machines");
MODULE_LICENSE("GPL v2");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-03 18:38:55 +0000