* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
* Copyright (C) 2001-2020 Helge Deller <deller@gmx.de>
* Copyright (C) 2001-2002 Thomas Bogendoerfer <tsbogend@alpha.franken.de>
- *
+ *
* TODO:
* - call STI in virtual mode rather than in real mode
- * - screen blanking with state_mgmt() in text mode STI ?
+ * - screen blanking with state_mgmt() in text mode STI ?
* - try to make it work on m68k hp workstations ;)
- *
+ *
*/
#define pr_fmt(fmt) "%s: " fmt, KBUILD_MODNAME
#define c_index(sti, c) ((c) & 0xff)
static const struct sti_init_flags default_init_flags = {
- .wait = STI_WAIT,
+ .wait = STI_WAIT,
.reset = 1,
- .text = 1,
+ .text = 1,
.nontext = 1,
- .no_chg_bet = 1,
- .no_chg_bei = 1,
+ .no_chg_bet = 1,
+ .no_chg_bei = 1,
.init_cmap_tx = 1,
};
pr_err("STI init_graph failed (ret %d, errno %d)\n", ret, err);
return -1;
}
-
+
return 0;
}
s32 ret;
outptr->ext_ptr = STI_PTR(&sti->sti_data->inq_outptr_ext);
-
+
do {
spin_lock_irqsave(&sti->lock, flags);
memset(inptr, 0, sizeof(*inptr));
}
static const struct sti_blkmv_flags clear_blkmv_flags = {
- .wait = STI_WAIT,
- .color = 1,
- .clear = 1,
+ .wait = STI_WAIT,
+ .color = 1,
+ .clear = 1,
};
void
struct sti_blkmv_outptr *outptr = &sti->sti_data->blkmv_outptr;
s32 ret;
unsigned long flags;
-
+
do {
spin_lock_irqsave(&sti->lock, flags);
*inptr = inptr_default;
}
static const struct sti_blkmv_flags default_blkmv_flags = {
- .wait = STI_WAIT,
+ .wait = STI_WAIT,
};
void
{
if (str)
strscpy(default_sti_path, str, sizeof(default_sti_path));
-
+
return 1;
}
/* Assuming the machine has multiple STI consoles (=graphic cards) which
* all get detected by sticon, the user may define with the linux kernel
* parameter sti=<x> which of them will be the initial boot-console.
- * <x> is a number between 0 and MAX_STI_ROMS, with 0 as the default
+ * <x> is a number between 0 and MAX_STI_ROMS, with 0 as the default
* STI screen.
*/
__setup("sti=", sti_setup);
* should be used by the sticon driver to draw characters to the screen.
* Possible values are:
* - sti_font=<fb_fontname>:
- * <fb_fontname> is the name of one of the linux-kernel built-in
- * framebuffer font names (e.g. VGA8x16, SUN22x18).
- * This is only available if the fonts have been statically compiled
+ * <fb_fontname> is the name of one of the linux-kernel built-in
+ * framebuffer font names (e.g. VGA8x16, SUN22x18).
+ * This is only available if the fonts have been statically compiled
* in with e.g. the CONFIG_FONT_8x16 or CONFIG_FONT_SUN12x22 options.
* - sti_font=<number> (<number> = 1,2,3,...)
* most STI ROMs have built-in HP specific fonts, which can be selected
- * by giving the desired number to the sticon driver.
+ * by giving the desired number to the sticon driver.
* NOTE: This number is machine and STI ROM dependend.
* - sti_font=<height>x<width> (e.g. sti_font=16x8)
* <height> and <width> gives hints to the height and width of the
#endif
-
+
static void sti_dump_globcfg(struct sti_glob_cfg *glob_cfg,
unsigned int sti_mem_request)
{
struct sti_glob_cfg_ext *cfg;
-
+
pr_debug("%d text planes\n"
"%4d x %4d screen resolution\n"
"%4d x %4d offscreen\n"
glob_cfg->reent_lvl,
glob_cfg->save_addr);
- /* dump extended cfg */
+ /* dump extended cfg */
cfg = PTR_STI((unsigned long)glob_cfg->ext_ptr);
pr_debug("monitor %d\n"
"in friendly mode: %d\n"
glob_cfg->save_addr = STI_PTR(save_addr);
for (i=0; i<8; i++) {
unsigned long newhpa, len;
-
+
if (sti->pd) {
unsigned char offs = sti->rm_entry[i];
-
+
if (offs == 0)
continue;
if (offs != PCI_ROM_ADDRESS &&
sti->regions_phys[i] =
REGION_OFFSET_TO_PHYS(sti->regions[i], newhpa);
-
+
len = sti->regions[i].region_desc.length * 4096;
if (len)
glob_cfg->region_ptrs[i] = sti->regions_phys[i];
-
+
pr_debug("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,
sti->regions[i].region_desc.btlb,
sti->regions[i].region_desc.sys_only,
- sti->regions[i].region_desc.cache,
+ sti->regions[i].region_desc.cache,
sti->regions[i].region_desc.last);
/* last entry reached ? */
glob_cfg_ext->sti_mem_addr = STI_PTR(sti_mem_addr);
sti->glob_cfg = glob_cfg;
-
+
return 0;
}
void *dest;
struct sti_rom_font *nf;
struct sti_cooked_font *cooked_font;
-
+
if (fbfont_name && strlen(fbfont_name))
fbfont = find_font(fbfont_name);
if (!fbfont)
pr_info(" using %ux%u framebuffer font %s\n",
fbfont->width, fbfont->height, fbfont->name);
-
- bpc = ((fbfont->width+7)/8) * fbfont->height;
+
+ bpc = ((fbfont->width+7)/8) * fbfont->height;
size = bpc * fbfont->charcount;
size += sizeof(struct sti_rom_font);
kfree(nf);
return NULL;
}
-
+
cooked_font->raw = nf;
cooked_font->raw_ptr = nf;
cooked_font->next_font = NULL;
int nr;
pr_info(" id %04x-%04x, conforms to spec rev. %d.%02x\n",
- rom->graphics_id[0],
+ rom->graphics_id[0],
rom->graphics_id[1],
- rom->revno[0] >> 4,
+ rom->revno[0] >> 4,
rom->revno[0] & 0x0f);
pr_debug(" supports %d monitors\n", rom->num_mons);
pr_debug(" font start %08x\n", rom->font_start);
{
struct sti_rom_font *raw_font, *font_start;
struct sti_cooked_font *cooked_font;
-
+
cooked_font = kzalloc(sizeof(*cooked_font), GFP_KERNEL);
if (!cooked_font)
return 0;
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;
struct sti_rom *raw;
unsigned long size;
- /* read the ROM size directly from the struct in ROM */
+ /* read the ROM size directly from the struct in ROM */
size = gsc_readl(address + offsetof(struct sti_rom,last_addr));
raw = kmalloc(size, STI_LOWMEM);
pr_warn("maximum number of STI ROMS reached !\n");
return NULL;
}
-
+
sti = kzalloc(sizeof(*sti), GFP_KERNEL);
if (!sti)
return NULL;
u32 *rm;
i = gsc_readl(address+0x04);
if (i != 1) {
- /* The ROM could have multiple architecture
+ /* The ROM could have multiple architecture
* dependent images (e.g. i386, parisc,...) */
pr_warn("PCI ROM is not a STI ROM type image (0x%8x)\n", i);
goto out_err;
}
-
+
sti->pd = pd;
i = gsc_readl(address+0x0c);
pr_debug("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) {
+ if (rm_offset) {
/* read 16 bytes from the pci region mapper array */
rm = (u32*) &sti->rm_entry;
*rm++ = gsc_readl(address+rm_offset+0x00);
pr_debug("sig %04x, PCI STI ROM at %08lx\n", sig, address);
goto test_rom;
}
-
+
ok = 0;
-
+
if ((sig & 0xff) == 0x01) {
pr_debug(" byte mode ROM at %08lx, hpa at %08lx\n",
address, hpa);
*/
if (sti->pd) {
unsigned long rom_base;
- rom_base = pci_resource_start(sti->pd, PCI_ROM_RESOURCE);
+ rom_base = pci_resource_start(sti->pd, PCI_ROM_RESOURCE);
pci_write_config_dword(sti->pd, PCI_ROM_ADDRESS, rom_base & ~PCI_ROM_ADDRESS_ENABLE);
pr_debug("STI PCI ROM disabled\n");
}
sti_inq_conf(sti);
sti_dump_globcfg(sti->glob_cfg, sti->sti_mem_request);
sti_dump_outptr(sti);
-
+
pr_info(" graphics card name: %s\n",
sti->sti_data->inq_outptr.dev_name);
sti_roms[num_sti_roms] = sti;
num_sti_roms++;
-
+
return sti;
out_err:
}
/*
- * on newer systems PDC gives the address of the ROM
+ * on newer systems PDC gives the address of the ROM
* in the additional address field addr[1] while on
- * older Systems the PDC stores it in page0->proc_sti
+ * older Systems the PDC stores it in page0->proc_sti
*/
static int __init sticore_pa_init(struct parisc_device *dev)
{
unsigned int fb_len, rom_len;
int err;
struct sti_struct *sti;
-
+
err = pci_enable_device(pd);
if (err < 0) {
dev_err(&pd->dev, "Cannot enable PCI device\n");
print_pci_hwpath(pd, sti->pa_path);
sticore_check_for_default_sti(sti, sti->pa_path);
}
-
+
if (!sti) {
pr_warn("Unable to handle STI device '%s'\n", pci_name(pd));
return -ENODEV;
/*
- * linux/drivers/video/stifb.c -
- * Low level Frame buffer driver for HP workstations with
+ * linux/drivers/video/stifb.c -
+ * Low level Frame buffer driver for HP workstations with
* STI (standard text interface) video firmware.
*
* Copyright (C) 2001-2006 Helge Deller <deller@gmx.de>
* Portions Copyright (C) 2001 Thomas Bogendoerfer <tsbogend@alpha.franken.de>
- *
+ *
* Based on:
* - linux/drivers/video/artistfb.c -- Artist frame buffer driver
* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
* - HP Xhp cfb-based X11 window driver for XFree86
* (c)Copyright 1992 Hewlett-Packard Co.
*
- *
+ *
* The following graphics display devices (NGLE family) are supported by this driver:
*
* HPA4070A known as "HCRX", a 1280x1024 color device with 8 planes
* supports 1280x1024 color displays with 8 planes.
* HP710G same as HP710C, 1280x1024 grayscale only
* HP710L same as HP710C, 1024x768 color only
- * HP712 internal graphics support on HP9000s712 SPU, supports 640x480,
+ * HP712 internal graphics support on HP9000s712 SPU, supports 640x480,
* 1024x768 or 1280x1024 color displays on 8 planes (Artist)
*
* This file is subject to the terms and conditions of the GNU General Public
__s32 misc_video_end;
} video_setup_t;
-typedef struct {
+typedef struct {
__s16 sizeof_ngle_data;
__s16 x_size_visible; /* visible screen dim in pixels */
__s16 y_size_visible;
#endif /* DEBUG_STIFB_REGS */
-#define ENABLE 1 /* for enabling/disabling screen */
+#define ENABLE 1 /* for enabling/disabling screen */
#define DISABLE 0
-#define NGLE_LOCK(fb_info) do { } while (0)
+#define NGLE_LOCK(fb_info) do { } while (0)
#define NGLE_UNLOCK(fb_info) do { } while (0)
static void
static void
SETUP_FB(struct stifb_info *fb)
-{
+{
unsigned int reg10_value = 0;
-
+
SETUP_HW(fb);
switch (fb->id)
{
reg10_value = 0x13601000;
break;
case S9000_ID_A1439A:
- if (fb->info.var.bits_per_pixel == 32)
+ if (fb->info.var.bits_per_pixel == 32)
reg10_value = 0xBBA0A000;
- else
+ else
reg10_value = 0x13601000;
break;
case S9000_ID_HCRX:
if (fb->info.var.bits_per_pixel == 32)
reg10_value = 0xBBA0A000;
- else
+ else
reg10_value = 0x13602000;
break;
case S9000_ID_TIMBER:
}
static void
-WRITE_IMAGE_COLOR(struct stifb_info *fb, int index, int color)
+WRITE_IMAGE_COLOR(struct stifb_info *fb, int index, int color)
{
SETUP_HW(fb);
WRITE_WORD(((0x100+index)<<2), fb, REG_3);
}
static void
-FINISH_IMAGE_COLORMAP_ACCESS(struct stifb_info *fb)
-{
+FINISH_IMAGE_COLORMAP_ACCESS(struct stifb_info *fb)
+{
WRITE_WORD(0x400, fb, REG_2);
if (fb->info.var.bits_per_pixel == 32) {
WRITE_WORD(0x83000100, fb, REG_1);
} else {
if (fb->id == S9000_ID_ARTIST || fb->id == CRT_ID_VISUALIZE_EG)
WRITE_WORD(0x80000100, fb, REG_26);
- else
+ else
WRITE_WORD(0x80000100, fb, REG_1);
}
SETUP_FB(fb);
}
static void
-SETUP_RAMDAC(struct stifb_info *fb)
+SETUP_RAMDAC(struct stifb_info *fb)
{
SETUP_HW(fb);
WRITE_WORD(0x04000000, fb, 0x1020);
WRITE_WORD(0xff000000, fb, 0x1028);
}
-static void
-CRX24_SETUP_RAMDAC(struct stifb_info *fb)
+static void
+CRX24_SETUP_RAMDAC(struct stifb_info *fb)
{
SETUP_HW(fb);
WRITE_WORD(0x04000000, fb, 0x1000);
}
#if 0
-static void
+static void
HCRX_SETUP_RAMDAC(struct stifb_info *fb)
{
WRITE_WORD(0xffffffff, fb, REG_32);
}
#endif
-static void
+static void
CRX24_SET_OVLY_MASK(struct stifb_info *fb)
{
SETUP_HW(fb);
WRITE_WORD(value, fb, 0x1038);
}
-static void
+static void
CRX24_ENABLE_DISABLE_DISPLAY(struct stifb_info *fb, int enable)
{
unsigned int value = enable ? 0x10000000 : 0x30000000;
}
static void
-ARTIST_ENABLE_DISABLE_DISPLAY(struct stifb_info *fb, int enable)
+ARTIST_ENABLE_DISABLE_DISPLAY(struct stifb_info *fb, int enable)
{
u32 DregsMiscVideo = REG_21;
u32 DregsMiscCtl = REG_27;
-
+
SETUP_HW(fb);
if (enable) {
WRITE_WORD(READ_WORD(fb, DregsMiscVideo) | 0x0A000000, fb, DregsMiscVideo);
(READ_BYTE(fb, REG_16b3) - 1)
#define HYPER_CONFIG_PLANES_24 0x00000100
-
+
#define IS_24_DEVICE(fb) \
(fb->deviceSpecificConfig & HYPER_CONFIG_PLANES_24)
}
static void
-SET_ATTR_SIZE(struct stifb_info *fb, int width, int height)
+SET_ATTR_SIZE(struct stifb_info *fb, int width, int height)
{
- /* REG_6 seems to have special values when run on a
+ /* REG_6 seems to have special values when run on a
RDI precisionbook parisc laptop (INTERNAL_EG_DX1024 or
INTERNAL_EG_X1024). The values are:
0x2f0: internal (LCD) & external display enabled
0x2a0: external display only
0x000: zero on standard artist graphic cards
- */
+ */
WRITE_WORD(0x00000000, fb, REG_6);
WRITE_WORD((width<<16) | height, fb, REG_9);
WRITE_WORD(0x05000000, fb, REG_6);
}
static void
-FINISH_ATTR_ACCESS(struct stifb_info *fb)
+FINISH_ATTR_ACCESS(struct stifb_info *fb)
{
SETUP_HW(fb);
WRITE_WORD(0x00000000, fb, REG_12);
SETUP_FB(fb);
}
-static void
+static void
ngleSetupAttrPlanes(struct stifb_info *fb, int BufferNumber)
{
SETUP_ATTR_ACCESS(fb, BufferNumber);
* read mask register for overlay planes, not image planes).
*/
CRX24_SETUP_RAMDAC(fb);
-
+
/* change fb->id temporarily to fool SETUP_FB() */
saved_id = fb->id;
fb->id = CRX24_OVERLAY_PLANES;
lutBltCtl.all = 0x80000000;
lutBltCtl.fields.length = length;
- switch (fb->id)
+ switch (fb->id)
{
case S9000_ID_A1439A: /* CRX24 */
if (fb->var.bits_per_pixel == 8) {
lutBltCtl.fields.lutOffset = 0 * 256;
}
break;
-
+
case S9000_ID_ARTIST:
lutBltCtl.fields.lutType = NGLE_CMAP_INDEXED0_TYPE;
lutBltCtl.fields.lutOffset = 0 * 256;
break;
-
+
default:
lutBltCtl.fields.lutType = NGLE_CMAP_INDEXED0_TYPE;
lutBltCtl.fields.lutOffset = 0;
#endif
static NgleLutBltCtl
-setHyperLutBltCtl(struct stifb_info *fb, int offsetWithinLut, int length)
+setHyperLutBltCtl(struct stifb_info *fb, int offsetWithinLut, int length)
{
NgleLutBltCtl lutBltCtl;
/* Hardware setup for full-depth write to "magic" location */
GET_FIFO_SLOTS(fb, nFreeFifoSlots, 7);
- NGLE_QUICK_SET_DST_BM_ACCESS(fb,
+ NGLE_QUICK_SET_DST_BM_ACCESS(fb,
BA(IndexedDcd, Otc04, Ots08, AddrLong,
BAJustPoint(0), BINovly, BAIndexBase(0)));
NGLE_QUICK_SET_IMAGE_BITMAP_OP(fb,
NGLE_UNLOCK(fb);
}
-static void
+static void
ngleDepth8_ClearImagePlanes(struct stifb_info *fb)
{
/* FIXME! */
}
-static void
+static void
ngleDepth24_ClearImagePlanes(struct stifb_info *fb)
{
/* FIXME! */
NGLE_LOCK(fb);
GET_FIFO_SLOTS(fb, nFreeFifoSlots, 4);
- NGLE_QUICK_SET_DST_BM_ACCESS(fb,
+ NGLE_QUICK_SET_DST_BM_ACCESS(fb,
BA(IndexedDcd, Otc32, OtsIndirect,
AddrLong, BAJustPoint(0),
BINattr, BAIndexBase(0)));
/**** Finally, set the Control Plane Register back to zero: ****/
GET_FIFO_SLOTS(fb, nFreeFifoSlots, 1);
NGLE_QUICK_SET_CTL_PLN_REG(fb, 0);
-
+
NGLE_UNLOCK(fb);
}
-
+
static void
ngleClearOverlayPlanes(struct stifb_info *fb, int mask, int data)
{
int nFreeFifoSlots = 0;
u32 packed_dst;
u32 packed_len;
-
+
NGLE_LOCK(fb);
/* Hardware setup */
GET_FIFO_SLOTS(fb, nFreeFifoSlots, 8);
- NGLE_QUICK_SET_DST_BM_ACCESS(fb,
+ NGLE_QUICK_SET_DST_BM_ACCESS(fb,
BA(IndexedDcd, Otc04, Ots08, AddrLong,
BAJustPoint(0), BINovly, BAIndexBase(0)));
NGLE_REALLY_SET_IMAGE_FG_COLOR(fb, data);
NGLE_REALLY_SET_IMAGE_PLANEMASK(fb, mask);
-
+
packed_dst = 0;
packed_len = (fb->info.var.xres << 16) | fb->info.var.yres;
NGLE_SET_DSTXY(fb, packed_dst);
-
- /* Write zeroes to overlay planes */
+
+ /* Write zeroes to overlay planes */
NGLE_QUICK_SET_IMAGE_BITMAP_OP(fb,
IBOvals(RopSrc, MaskAddrOffset(0),
BitmapExtent08, StaticReg(0),
DataDynamic, MaskOtc, BGx(0), FGx(0)));
-
+
SET_LENXY_START_RECFILL(fb, packed_len);
NGLE_UNLOCK(fb);
}
-static void
+static void
hyperResetPlanes(struct stifb_info *fb, int enable)
{
unsigned int controlPlaneReg;
ngleClearOverlayPlanes(fb, 0xff, 255);
/**************************************************
- ** Also need to counteract ITE settings
+ ** Also need to counteract ITE settings
**************************************************/
hyperUndoITE(fb);
break;
ngleResetAttrPlanes(fb, controlPlaneReg);
break;
}
-
+
NGLE_UNLOCK(fb);
}
/* Return pointer to in-memory structure holding ELK device-dependent ROM values. */
-static void
+static void
ngleGetDeviceRomData(struct stifb_info *fb)
{
#if 0
char *pCard8;
int i;
char *mapOrigin = NULL;
-
+
int romTableIdx;
pPackedDevRomData = fb->ngle_rom;
/* Initialize Hyperbowl registers */
GET_FIFO_SLOTS(fb, nFreeFifoSlots, 7);
-
+
if (IS_24_DEVICE(fb)) {
hyperbowl = (fb->info.var.bits_per_pixel == 32) ?
HYPERBOWL_MODE01_8_24_LUT0_TRANSPARENT_LUT1_OPAQUE :
/* First write to Hyperbowl must happen twice (bug) */
WRITE_WORD(hyperbowl, fb, REG_40);
WRITE_WORD(hyperbowl, fb, REG_40);
-
+
WRITE_WORD(HYPERBOWL_MODE2_8_24, fb, REG_39);
-
+
WRITE_WORD(0x014c0148, fb, REG_42); /* Set lut 0 to be the direct color */
WRITE_WORD(0x404c4048, fb, REG_43);
WRITE_WORD(0x034c0348, fb, REG_44);
0, /* Offset w/i LUT */
256); /* Load entire LUT */
NGLE_BINC_SET_SRCADDR(fb,
- NGLE_LONG_FB_ADDRESS(0, 0x100, 0));
+ NGLE_LONG_FB_ADDRESS(0, 0x100, 0));
/* 0x100 is same as used in WRITE_IMAGE_COLOR() */
START_COLORMAPLOAD(fb, lutBltCtl.all);
SETUP_FB(fb);
ENABLE_DISABLE_DISPLAY(fb, enable);
break;
}
-
+
SETUP_FB(fb);
return 0;
}
/* HCRX specific initialization */
SETUP_HCRX(fb);
-
+
/*
if (id == S9000_ID_HCRX)
hyperInitSprite(fb);
else
ngleInitSprite(fb);
*/
-
- /* Initialize the image planes. */
+
+ /* Initialize the image planes. */
switch (id) {
case S9000_ID_HCRX:
hyperResetPlanes(fb, ENABLE);
fb = kzalloc(sizeof(*fb), GFP_ATOMIC);
if (!fb)
return -ENOMEM;
-
+
info = &fb->info;
/* set struct to a known state */
dev_name, fb->id);
goto out_err0;
}
-
+
/* default to 8 bpp on most graphic chips */
bpp = 8;
xres = sti_onscreen_x(fb->sti);
fb->id = S9000_ID_A1659A;
break;
case S9000_ID_TIMBER: /* HP9000/710 Any (may be a grayscale device) */
- if (strstr(dev_name, "GRAYSCALE") ||
+ if (strstr(dev_name, "GRAYSCALE") ||
strstr(dev_name, "Grayscale") ||
strstr(dev_name, "grayscale"))
var->grayscale = 1;
case CRT_ID_VISUALIZE_EG:
case S9000_ID_ARTIST: /* Artist */
break;
- default:
+ default:
#ifdef FALLBACK_TO_1BPP
- printk(KERN_WARNING
+ printk(KERN_WARNING
"stifb: Unsupported graphics card (id=0x%08x) "
"- now trying 1bpp mode instead\n",
fb->id);
bpp = 1; /* default to 1 bpp */
break;
#else
- printk(KERN_WARNING
+ printk(KERN_WARNING
"stifb: Unsupported graphics card (id=0x%08x) "
"- skipping.\n",
fb->id);
fix->line_length = (fb->sti->glob_cfg->total_x * bpp) / 8;
if (!fix->line_length)
fix->line_length = 2048; /* default */
-
+
/* limit fbsize to max visible screen size */
if (fix->smem_len > yres*fix->line_length)
fix->smem_len = ALIGN(yres*fix->line_length, 4*1024*1024);
-
+
fix->accel = FB_ACCEL_NONE;
switch (bpp) {
default:
break;
}
-
+
var->xres = var->xres_virtual = xres;
var->yres = var->yres_virtual = yres;
var->bits_per_pixel = bpp;
fix->smem_start, fix->smem_start+fix->smem_len);
goto out_err2;
}
-
+
if (!request_mem_region(fix->mmio_start, fix->mmio_len, "stifb mmio")) {
printk(KERN_ERR "stifb: cannot reserve sti mmio region 0x%04lx-0x%04lx\n",
fix->mmio_start, fix->mmio_start+fix->mmio_len);
fb_info(&fb->info, "%s %dx%d-%d frame buffer device, %s, id: %04x, mmio: 0x%04lx\n",
fix->id,
- var->xres,
+ var->xres,
var->yres,
var->bits_per_pixel,
dev_name,
- fb->id,
+ fb->id,
fix->mmio_start);
return 0;
struct sti_struct *sti;
struct sti_struct *def_sti;
int i;
-
+
#ifndef MODULE
char *option = NULL;
printk(KERN_INFO "stifb: disabled by \"stifb=off\" kernel parameter\n");
return -ENXIO;
}
-
+
def_sti = sti_get_rom(0);
if (def_sti) {
for (i = 1; i <= MAX_STI_ROMS; i++) {
{
struct sti_struct *sti;
int i;
-
+
for (i = 1; i <= MAX_STI_ROMS; i++) {
sti = sti_get_rom(i);
if (!sti)
stifb_setup(char *options)
{
int i;
-
+
if (!options || !*options)
return 1;
-
+
if (strncmp(options, "off", 3) == 0) {
stifb_disabled = 1;
options += 3;
projects / platform / kernel / linux-starfive.git / commitdiff