diff options
Diffstat (limited to 'drivers/video/vt8623fb.c')
-rw-r--r-- | drivers/video/vt8623fb.c | 157 |
1 files changed, 91 insertions, 66 deletions
diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c index a2965ab92cfb..f9b3e3dc2421 100644 --- a/drivers/video/vt8623fb.c +++ b/drivers/video/vt8623fb.c @@ -121,13 +121,19 @@ MODULE_PARM_DESC(mtrr, "Enable write-combining with MTRR (1=enable, 0=disable, d /* ------------------------------------------------------------------------- */ +static void vt8623fb_tilecursor(struct fb_info *info, struct fb_tilecursor *cursor) +{ + struct vt8623fb_info *par = info->par; + + svga_tilecursor(par->state.vgabase, info, cursor); +} static struct fb_tile_ops vt8623fb_tile_ops = { .fb_settile = svga_settile, .fb_tilecopy = svga_tilecopy, .fb_tilefill = svga_tilefill, .fb_tileblit = svga_tileblit, - .fb_tilecursor = svga_tilecursor, + .fb_tilecursor = vt8623fb_tilecursor, .fb_get_tilemax = svga_get_tilemax, }; @@ -253,6 +259,7 @@ static void vt8623fb_fillrect(struct fb_info *info, const struct fb_fillrect *re static void vt8623_set_pixclock(struct fb_info *info, u32 pixclock) { + struct vt8623fb_info *par = info->par; u16 m, n, r; u8 regval; int rv; @@ -264,18 +271,18 @@ static void vt8623_set_pixclock(struct fb_info *info, u32 pixclock) } /* Set VGA misc register */ - regval = vga_r(NULL, VGA_MIS_R); - vga_w(NULL, VGA_MIS_W, regval | VGA_MIS_ENB_PLL_LOAD); + regval = vga_r(par->state.vgabase, VGA_MIS_R); + vga_w(par->state.vgabase, VGA_MIS_W, regval | VGA_MIS_ENB_PLL_LOAD); /* Set clock registers */ - vga_wseq(NULL, 0x46, (n | (r << 6))); - vga_wseq(NULL, 0x47, m); + vga_wseq(par->state.vgabase, 0x46, (n | (r << 6))); + vga_wseq(par->state.vgabase, 0x47, m); udelay(1000); /* PLL reset */ - svga_wseq_mask(0x40, 0x02, 0x02); - svga_wseq_mask(0x40, 0x00, 0x02); + svga_wseq_mask(par->state.vgabase, 0x40, 0x02, 0x02); + svga_wseq_mask(par->state.vgabase, 0x40, 0x00, 0x02); } @@ -285,7 +292,10 @@ static int vt8623fb_open(struct fb_info *info, int user) mutex_lock(&(par->open_lock)); if (par->ref_count == 0) { + void __iomem *vgabase = par->state.vgabase; + memset(&(par->state), 0, sizeof(struct vgastate)); + par->state.vgabase = vgabase; par->state.flags = VGA_SAVE_MODE | VGA_SAVE_FONTS | VGA_SAVE_CMAP; par->state.num_crtc = 0xA2; par->state.num_seq = 0x50; @@ -373,6 +383,7 @@ static int vt8623fb_check_var(struct fb_var_screeninfo *var, struct fb_info *inf static int vt8623fb_set_par(struct fb_info *info) { u32 mode, offset_value, fetch_value, screen_size; + struct vt8623fb_info *par = info->par; u32 bpp = info->var.bits_per_pixel; if (bpp != 0) { @@ -414,82 +425,82 @@ static int vt8623fb_set_par(struct fb_info *info) info->var.activate = FB_ACTIVATE_NOW; /* Unlock registers */ - svga_wseq_mask(0x10, 0x01, 0x01); - svga_wcrt_mask(0x11, 0x00, 0x80); - svga_wcrt_mask(0x47, 0x00, 0x01); + svga_wseq_mask(par->state.vgabase, 0x10, 0x01, 0x01); + svga_wcrt_mask(par->state.vgabase, 0x11, 0x00, 0x80); + svga_wcrt_mask(par->state.vgabase, 0x47, 0x00, 0x01); /* Device, screen and sync off */ - svga_wseq_mask(0x01, 0x20, 0x20); - svga_wcrt_mask(0x36, 0x30, 0x30); - svga_wcrt_mask(0x17, 0x00, 0x80); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x36, 0x30, 0x30); + svga_wcrt_mask(par->state.vgabase, 0x17, 0x00, 0x80); /* Set default values */ - svga_set_default_gfx_regs(); - svga_set_default_atc_regs(); - svga_set_default_seq_regs(); - svga_set_default_crt_regs(); - svga_wcrt_multi(vt8623_line_compare_regs, 0xFFFFFFFF); - svga_wcrt_multi(vt8623_start_address_regs, 0); + svga_set_default_gfx_regs(par->state.vgabase); + svga_set_default_atc_regs(par->state.vgabase); + svga_set_default_seq_regs(par->state.vgabase); + svga_set_default_crt_regs(par->state.vgabase); + svga_wcrt_multi(par->state.vgabase, vt8623_line_compare_regs, 0xFFFFFFFF); + svga_wcrt_multi(par->state.vgabase, vt8623_start_address_regs, 0); - svga_wcrt_multi(vt8623_offset_regs, offset_value); - svga_wseq_multi(vt8623_fetch_count_regs, fetch_value); + svga_wcrt_multi(par->state.vgabase, vt8623_offset_regs, offset_value); + svga_wseq_multi(par->state.vgabase, vt8623_fetch_count_regs, fetch_value); /* Clear H/V Skew */ - svga_wcrt_mask(0x03, 0x00, 0x60); - svga_wcrt_mask(0x05, 0x00, 0x60); + svga_wcrt_mask(par->state.vgabase, 0x03, 0x00, 0x60); + svga_wcrt_mask(par->state.vgabase, 0x05, 0x00, 0x60); if (info->var.vmode & FB_VMODE_DOUBLE) - svga_wcrt_mask(0x09, 0x80, 0x80); + svga_wcrt_mask(par->state.vgabase, 0x09, 0x80, 0x80); else - svga_wcrt_mask(0x09, 0x00, 0x80); + svga_wcrt_mask(par->state.vgabase, 0x09, 0x00, 0x80); - svga_wseq_mask(0x1E, 0xF0, 0xF0); // DI/DVP bus - svga_wseq_mask(0x2A, 0x0F, 0x0F); // DI/DVP bus - svga_wseq_mask(0x16, 0x08, 0xBF); // FIFO read threshold - vga_wseq(NULL, 0x17, 0x1F); // FIFO depth - vga_wseq(NULL, 0x18, 0x4E); - svga_wseq_mask(0x1A, 0x08, 0x08); // enable MMIO ? + svga_wseq_mask(par->state.vgabase, 0x1E, 0xF0, 0xF0); // DI/DVP bus + svga_wseq_mask(par->state.vgabase, 0x2A, 0x0F, 0x0F); // DI/DVP bus + svga_wseq_mask(par->state.vgabase, 0x16, 0x08, 0xBF); // FIFO read threshold + vga_wseq(par->state.vgabase, 0x17, 0x1F); // FIFO depth + vga_wseq(par->state.vgabase, 0x18, 0x4E); + svga_wseq_mask(par->state.vgabase, 0x1A, 0x08, 0x08); // enable MMIO ? - vga_wcrt(NULL, 0x32, 0x00); - vga_wcrt(NULL, 0x34, 0x00); - vga_wcrt(NULL, 0x6A, 0x80); - vga_wcrt(NULL, 0x6A, 0xC0); + vga_wcrt(par->state.vgabase, 0x32, 0x00); + vga_wcrt(par->state.vgabase, 0x34, 0x00); + vga_wcrt(par->state.vgabase, 0x6A, 0x80); + vga_wcrt(par->state.vgabase, 0x6A, 0xC0); - vga_wgfx(NULL, 0x20, 0x00); - vga_wgfx(NULL, 0x21, 0x00); - vga_wgfx(NULL, 0x22, 0x00); + vga_wgfx(par->state.vgabase, 0x20, 0x00); + vga_wgfx(par->state.vgabase, 0x21, 0x00); + vga_wgfx(par->state.vgabase, 0x22, 0x00); /* Set SR15 according to number of bits per pixel */ mode = svga_match_format(vt8623fb_formats, &(info->var), &(info->fix)); switch (mode) { case 0: pr_debug("fb%d: text mode\n", info->node); - svga_set_textmode_vga_regs(); - svga_wseq_mask(0x15, 0x00, 0xFE); - svga_wcrt_mask(0x11, 0x60, 0x70); + svga_set_textmode_vga_regs(par->state.vgabase); + svga_wseq_mask(par->state.vgabase, 0x15, 0x00, 0xFE); + svga_wcrt_mask(par->state.vgabase, 0x11, 0x60, 0x70); break; case 1: pr_debug("fb%d: 4 bit pseudocolor\n", info->node); - vga_wgfx(NULL, VGA_GFX_MODE, 0x40); - svga_wseq_mask(0x15, 0x20, 0xFE); - svga_wcrt_mask(0x11, 0x00, 0x70); + vga_wgfx(par->state.vgabase, VGA_GFX_MODE, 0x40); + svga_wseq_mask(par->state.vgabase, 0x15, 0x20, 0xFE); + svga_wcrt_mask(par->state.vgabase, 0x11, 0x00, 0x70); break; case 2: pr_debug("fb%d: 4 bit pseudocolor, planar\n", info->node); - svga_wseq_mask(0x15, 0x00, 0xFE); - svga_wcrt_mask(0x11, 0x00, 0x70); + svga_wseq_mask(par->state.vgabase, 0x15, 0x00, 0xFE); + svga_wcrt_mask(par->state.vgabase, 0x11, 0x00, 0x70); break; case 3: pr_debug("fb%d: 8 bit pseudocolor\n", info->node); - svga_wseq_mask(0x15, 0x22, 0xFE); + svga_wseq_mask(par->state.vgabase, 0x15, 0x22, 0xFE); break; case 4: pr_debug("fb%d: 5/6/5 truecolor\n", info->node); - svga_wseq_mask(0x15, 0xB6, 0xFE); + svga_wseq_mask(par->state.vgabase, 0x15, 0xB6, 0xFE); break; case 5: pr_debug("fb%d: 8/8/8 truecolor\n", info->node); - svga_wseq_mask(0x15, 0xAE, 0xFE); + svga_wseq_mask(par->state.vgabase, 0x15, 0xAE, 0xFE); break; default: printk(KERN_ERR "vt8623fb: unsupported mode - bug\n"); @@ -497,16 +508,16 @@ static int vt8623fb_set_par(struct fb_info *info) } vt8623_set_pixclock(info, info->var.pixclock); - svga_set_timings(&vt8623_timing_regs, &(info->var), 1, 1, + svga_set_timings(par->state.vgabase, &vt8623_timing_regs, &(info->var), 1, 1, (info->var.vmode & FB_VMODE_DOUBLE) ? 2 : 1, 1, 1, info->node); memset_io(info->screen_base, 0x00, screen_size); /* Device and screen back on */ - svga_wcrt_mask(0x17, 0x80, 0x80); - svga_wcrt_mask(0x36, 0x00, 0x30); - svga_wseq_mask(0x01, 0x00, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x17, 0x80, 0x80); + svga_wcrt_mask(par->state.vgabase, 0x36, 0x00, 0x30); + svga_wseq_mask(par->state.vgabase, 0x01, 0x00, 0x20); return 0; } @@ -569,31 +580,33 @@ static int vt8623fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, static int vt8623fb_blank(int blank_mode, struct fb_info *info) { + struct vt8623fb_info *par = info->par; + switch (blank_mode) { case FB_BLANK_UNBLANK: pr_debug("fb%d: unblank\n", info->node); - svga_wcrt_mask(0x36, 0x00, 0x30); - svga_wseq_mask(0x01, 0x00, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x36, 0x00, 0x30); + svga_wseq_mask(par->state.vgabase, 0x01, 0x00, 0x20); break; case FB_BLANK_NORMAL: pr_debug("fb%d: blank\n", info->node); - svga_wcrt_mask(0x36, 0x00, 0x30); - svga_wseq_mask(0x01, 0x20, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x36, 0x00, 0x30); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); break; case FB_BLANK_HSYNC_SUSPEND: pr_debug("fb%d: DPMS standby (hsync off)\n", info->node); - svga_wcrt_mask(0x36, 0x10, 0x30); - svga_wseq_mask(0x01, 0x20, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x36, 0x10, 0x30); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); break; case FB_BLANK_VSYNC_SUSPEND: pr_debug("fb%d: DPMS suspend (vsync off)\n", info->node); - svga_wcrt_mask(0x36, 0x20, 0x30); - svga_wseq_mask(0x01, 0x20, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x36, 0x20, 0x30); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); break; case FB_BLANK_POWERDOWN: pr_debug("fb%d: DPMS off (no sync)\n", info->node); - svga_wcrt_mask(0x36, 0x30, 0x30); - svga_wseq_mask(0x01, 0x20, 0x20); + svga_wcrt_mask(par->state.vgabase, 0x36, 0x30, 0x30); + svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20); break; } @@ -603,6 +616,7 @@ static int vt8623fb_blank(int blank_mode, struct fb_info *info) static int vt8623fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { + struct vt8623fb_info *par = info->par; unsigned int offset; /* Calculate the offset */ @@ -616,7 +630,7 @@ static int vt8623fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *i } /* Set the offset */ - svga_wcrt_multi(vt8623_start_address_regs, offset); + svga_wcrt_multi(par->state.vgabase, vt8623_start_address_regs, offset); return 0; } @@ -647,6 +661,8 @@ static struct fb_ops vt8623fb_ops = { static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { + struct pci_bus_region bus_reg; + struct resource vga_res; struct fb_info *info; struct vt8623fb_info *par; unsigned int memsize1, memsize2; @@ -705,9 +721,18 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi goto err_iomap_2; } + bus_reg.start = 0; + bus_reg.end = 64 * 1024; + + vga_res.flags = IORESOURCE_IO; + + pcibios_bus_to_resource(dev, &vga_res, &bus_reg); + + par->state.vgabase = (void __iomem *) vga_res.start; + /* Find how many physical memory there is on card */ - memsize1 = (vga_rseq(NULL, 0x34) + 1) >> 1; - memsize2 = vga_rseq(NULL, 0x39) << 2; + memsize1 = (vga_rseq(par->state.vgabase, 0x34) + 1) >> 1; + memsize2 = vga_rseq(par->state.vgabase, 0x39) << 2; if ((16 <= memsize1) && (memsize1 <= 64) && (memsize1 == memsize2)) info->screen_size = memsize1 << 20; |