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-rw-r--r--drivers/video/Kconfig21
-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/acornfb.c20
-rw-r--r--drivers/video/bw2.c105
-rw-r--r--drivers/video/cg14.c150
-rw-r--r--drivers/video/cg3.c136
-rw-r--r--drivers/video/cg6.c161
-rw-r--r--drivers/video/chipsfb.c3
-rw-r--r--drivers/video/console/fonts.c4
-rw-r--r--drivers/video/fbmem.c42
-rw-r--r--drivers/video/ffb.c170
-rw-r--r--drivers/video/geode/Kconfig15
-rw-r--r--drivers/video/geode/Makefile2
-rw-r--r--drivers/video/geode/lxfb.h199
-rw-r--r--drivers/video/geode/lxfb_core.c621
-rw-r--r--drivers/video/geode/lxfb_ops.c536
-rw-r--r--drivers/video/leo.c147
-rw-r--r--drivers/video/p9100.c138
-rw-r--r--drivers/video/s3c2410fb.c88
-rw-r--r--drivers/video/s3c2410fb.h3
-rw-r--r--drivers/video/sbuslib.c25
-rw-r--r--drivers/video/tcx.c184
-rw-r--r--drivers/video/tgafb.c2
-rw-r--r--drivers/video/tx3912fb.c326
-rw-r--r--drivers/video/xilinxfb.c23
25 files changed, 2048 insertions, 1074 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 564cc9b5182..5216c11d4de 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1571,7 +1571,14 @@ config FB_PM3
config FB_AU1100
bool "Au1100 LCD Driver"
- depends on (FB = y) && EXPERIMENTAL && PCI && MIPS && MIPS_PB1100=y
+ depends on (FB = y) && MIPS && SOC_AU1100
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ This is the framebuffer driver for the AMD Au1100 SOC. It can drive
+ various panels and CRTs by passing in kernel cmd line option
+ au1100fb:panel=<name>.
config FB_AU1200
bool "Au1200 LCD Driver"
@@ -1638,18 +1645,6 @@ config FB_MAXINE
DECstation series (Personal DECstation 5000/20, /25, /33, /50,
Codename "Maxine").
-config FB_TX3912
- bool "TMPTX3912/PR31700 frame buffer support"
- depends on (FB = y) && NINO
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
- help
- The TX3912 is a Toshiba RISC processor based on the MIPS 3900 core
- see <http://www.toshiba.com/taec/components/Generic/risc/tx3912.htm>.
-
- Say Y here to enable kernel support for the on-board framebuffer.
-
config FB_G364
bool "G364 frame buffer support"
depends on (FB = y) && (MIPS_MAGNUM_4000 || OLIVETTI_M700)
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 518933d4905..06eec7b182b 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -103,7 +103,6 @@ obj-$(CONFIG_FB_PMAG_AA) += pmag-aa-fb.o
obj-$(CONFIG_FB_PMAG_BA) += pmag-ba-fb.o
obj-$(CONFIG_FB_PMAGB_B) += pmagb-b-fb.o
obj-$(CONFIG_FB_MAXINE) += maxinefb.o
-obj-$(CONFIG_FB_TX3912) += tx3912fb.o
obj-$(CONFIG_FB_S1D13XXX) += s1d13xxxfb.o
obj-$(CONFIG_FB_IMX) += imxfb.o
obj-$(CONFIG_FB_S3C2410) += s3c2410fb.o
diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c
index 61a8bf159cb..eedb8285e32 100644
--- a/drivers/video/acornfb.c
+++ b/drivers/video/acornfb.c
@@ -138,17 +138,6 @@ static struct pixclock arc_clocks[] = {
{ 41250, 42083, VIDC_CTRL_DIV1, VID_CTL_24MHz }, /* 24.000MHz */
};
-#ifdef CONFIG_ARCH_A5K
-static struct pixclock a5k_clocks[] = {
- { 117974, 120357, VIDC_CTRL_DIV3, VID_CTL_25MHz }, /* 8.392MHz */
- { 78649, 80238, VIDC_CTRL_DIV2, VID_CTL_25MHz }, /* 12.588MHz */
- { 58987, 60178, VIDC_CTRL_DIV1_5, VID_CTL_25MHz }, /* 16.588MHz */
- { 55000, 56111, VIDC_CTRL_DIV2, VID_CTL_36MHz }, /* 18.000MHz */
- { 39325, 40119, VIDC_CTRL_DIV1, VID_CTL_25MHz }, /* 25.175MHz */
- { 27500, 28055, VIDC_CTRL_DIV1, VID_CTL_36MHz }, /* 36.000MHz */
-};
-#endif
-
static struct pixclock *
acornfb_valid_pixrate(struct fb_var_screeninfo *var)
{
@@ -163,15 +152,6 @@ acornfb_valid_pixrate(struct fb_var_screeninfo *var)
pixclock < arc_clocks[i].max_clock)
return arc_clocks + i;
-#ifdef CONFIG_ARCH_A5K
- if (machine_is_a5k()) {
- for (i = 0; i < ARRAY_SIZE(a5k_clocks); i++)
- if (pixclock > a5k_clocks[i].min_clock &&
- pixclock < a5k_clocks[i].max_clock)
- return a5k_clocks + i;
- }
-#endif
-
return NULL;
}
diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c
index b0b2e40bbd9..718b9f83736 100644
--- a/drivers/video/bw2.c
+++ b/drivers/video/bw2.c
@@ -279,90 +279,91 @@ static void __devinit bw2_do_default_mode(struct bw2_par *par,
}
}
-struct all_info {
- struct fb_info info;
- struct bw2_par par;
-};
-
-static int __devinit bw2_init_one(struct of_device *op)
+static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *match)
{
struct device_node *dp = op->node;
- struct all_info *all;
+ struct fb_info *info;
+ struct bw2_par *par;
int linebytes, err;
- all = kzalloc(sizeof(*all), GFP_KERNEL);
- if (!all)
- return -ENOMEM;
+ info = framebuffer_alloc(sizeof(struct bw2_par), &op->dev);
- spin_lock_init(&all->par.lock);
+ err = -ENOMEM;
+ if (!info)
+ goto out_err;
+ par = info->par;
- all->par.physbase = op->resource[0].start;
- all->par.which_io = op->resource[0].flags & IORESOURCE_BITS;
+ spin_lock_init(&par->lock);
- sbusfb_fill_var(&all->info.var, dp->node, 1);
+ par->physbase = op->resource[0].start;
+ par->which_io = op->resource[0].flags & IORESOURCE_BITS;
+
+ sbusfb_fill_var(&info->var, dp->node, 1);
linebytes = of_getintprop_default(dp, "linebytes",
- all->info.var.xres);
+ info->var.xres);
- all->info.var.red.length = all->info.var.green.length =
- all->info.var.blue.length = all->info.var.bits_per_pixel;
- all->info.var.red.offset = all->info.var.green.offset =
- all->info.var.blue.offset = 0;
+ info->var.red.length = info->var.green.length =
+ info->var.blue.length = info->var.bits_per_pixel;
+ info->var.red.offset = info->var.green.offset =
+ info->var.blue.offset = 0;
- all->par.regs = of_ioremap(&op->resource[0], BWTWO_REGISTER_OFFSET,
- sizeof(struct bw2_regs), "bw2 regs");
+ par->regs = of_ioremap(&op->resource[0], BWTWO_REGISTER_OFFSET,
+ sizeof(struct bw2_regs), "bw2 regs");
+ if (!par->regs)
+ goto out_release_fb;
if (!of_find_property(dp, "width", NULL))
- bw2_do_default_mode(&all->par, &all->info, &linebytes);
+ bw2_do_default_mode(par, info, &linebytes);
- all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
+ par->fbsize = PAGE_ALIGN(linebytes * info->var.yres);
- all->info.flags = FBINFO_DEFAULT;
- all->info.fbops = &bw2_ops;
+ info->flags = FBINFO_DEFAULT;
+ info->fbops = &bw2_ops;
- all->info.screen_base =
- of_ioremap(&op->resource[0], 0, all->par.fbsize, "bw2 ram");
- all->info.par = &all->par;
+ info->screen_base = of_ioremap(&op->resource[0], 0,
+ par->fbsize, "bw2 ram");
+ if (!info->screen_base)
+ goto out_unmap_regs;
- bw2_blank(0, &all->info);
+ bw2_blank(0, info);
- bw2_init_fix(&all->info, linebytes);
+ bw2_init_fix(info, linebytes);
- err= register_framebuffer(&all->info);
- if (err < 0) {
- of_iounmap(&op->resource[0],
- all->par.regs, sizeof(struct bw2_regs));
- of_iounmap(&op->resource[0],
- all->info.screen_base, all->par.fbsize);
- kfree(all);
- return err;
- }
+ err = register_framebuffer(info);
+ if (err < 0)
+ goto out_unmap_screen;
- dev_set_drvdata(&op->dev, all);
+ dev_set_drvdata(&op->dev, info);
printk("%s: bwtwo at %lx:%lx\n",
- dp->full_name,
- all->par.which_io, all->par.physbase);
+ dp->full_name, par->which_io, par->physbase);
return 0;
-}
-static int __devinit bw2_probe(struct of_device *dev, const struct of_device_id *match)
-{
- struct of_device *op = to_of_device(&dev->dev);
+out_unmap_screen:
+ of_iounmap(&op->resource[0], info->screen_base, par->fbsize);
+
+out_unmap_regs:
+ of_iounmap(&op->resource[0], par->regs, sizeof(struct bw2_regs));
+
+out_release_fb:
+ framebuffer_release(info);
- return bw2_init_one(op);
+out_err:
+ return err;
}
static int __devexit bw2_remove(struct of_device *op)
{
- struct all_info *all = dev_get_drvdata(&op->dev);
+ struct fb_info *info = dev_get_drvdata(&op->dev);
+ struct bw2_par *par = info->par;
- unregister_framebuffer(&all->info);
+ unregister_framebuffer(info);
- of_iounmap(&op->resource[0], all->par.regs, sizeof(struct bw2_regs));
- of_iounmap(&op->resource[0], all->info.screen_base, all->par.fbsize);
+ of_iounmap(&op->resource[0], par->regs, sizeof(struct bw2_regs));
+ of_iounmap(&op->resource[0], info->screen_base, par->fbsize);
- kfree(all);
+ framebuffer_release(info);
dev_set_drvdata(&op->dev, NULL);
diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c
index b071bb632b9..41f6dbf61be 100644
--- a/drivers/video/cg14.c
+++ b/drivers/video/cg14.c
@@ -448,81 +448,79 @@ static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __devinitdata = {
{ .size = 0 }
};
-struct all_info {
- struct fb_info info;
- struct cg14_par par;
-};
-
-static void cg14_unmap_regs(struct of_device *op, struct all_info *all)
+static void cg14_unmap_regs(struct of_device *op, struct fb_info *info,
+ struct cg14_par *par)
{
- if (all->par.regs)
+ if (par->regs)
of_iounmap(&op->resource[0],
- all->par.regs, sizeof(struct cg14_regs));
- if (all->par.clut)
+ par->regs, sizeof(struct cg14_regs));
+ if (par->clut)
of_iounmap(&op->resource[0],
- all->par.clut, sizeof(struct cg14_clut));
- if (all->par.cursor)
+ par->clut, sizeof(struct cg14_clut));
+ if (par->cursor)
of_iounmap(&op->resource[0],
- all->par.cursor, sizeof(struct cg14_cursor));
- if (all->info.screen_base)
+ par->cursor, sizeof(struct cg14_cursor));
+ if (info->screen_base)
of_iounmap(&op->resource[1],
- all->info.screen_base, all->par.fbsize);
+ info->screen_base, par->fbsize);
}
-static int __devinit cg14_init_one(struct of_device *op)
+static int __devinit cg14_probe(struct of_device *op, const struct of_device_id *match)
{
struct device_node *dp = op->node;
- struct all_info *all;
+ struct fb_info *info;
+ struct cg14_par *par;
int is_8mb, linebytes, i, err;
- all = kzalloc(sizeof(*all), GFP_KERNEL);
- if (!all)
- return -ENOMEM;
+ info = framebuffer_alloc(sizeof(struct cg14_par), &op->dev);
+
+ err = -ENOMEM;
+ if (!info)
+ goto out_err;
+ par = info->par;
- spin_lock_init(&all->par.lock);
+ spin_lock_init(&par->lock);
- sbusfb_fill_var(&all->info.var, dp->node, 8);
- all->info.var.red.length = 8;
- all->info.var.green.length = 8;
- all->info.var.blue.length = 8;
+ sbusfb_fill_var(&info->var, dp->node, 8);
+ info->var.red.length = 8;
+ info->var.green.length = 8;
+ info->var.blue.length = 8;
linebytes = of_getintprop_default(dp, "linebytes",
- all->info.var.xres);
- all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
+ info->var.xres);
+ par->fbsize = PAGE_ALIGN(linebytes * info->var.yres);
if (!strcmp(dp->parent->name, "sbus") ||
!strcmp(dp->parent->name, "sbi")) {
- all->par.physbase = op->resource[0].start;
- all->par.iospace = op->resource[0].flags & IORESOURCE_BITS;
+ par->physbase = op->resource[0].start;
+ par->iospace = op->resource[0].flags & IORESOURCE_BITS;
} else {
- all->par.physbase = op->resource[1].start;
- all->par.iospace = op->resource[0].flags & IORESOURCE_BITS;
+ par->physbase = op->resource[1].start;
+ par->iospace = op->resource[0].flags & IORESOURCE_BITS;
}
- all->par.regs = of_ioremap(&op->resource[0], 0,
- sizeof(struct cg14_regs), "cg14 regs");
- all->par.clut = of_ioremap(&op->resource[0], CG14_CLUT1,
- sizeof(struct cg14_clut), "cg14 clut");
- all->par.cursor = of_ioremap(&op->resource[0], CG14_CURSORREGS,
- sizeof(struct cg14_cursor), "cg14 cursor");
+ par->regs = of_ioremap(&op->resource[0], 0,
+ sizeof(struct cg14_regs), "cg14 regs");
+ par->clut = of_ioremap(&op->resource[0], CG14_CLUT1,
+ sizeof(struct cg14_clut), "cg14 clut");
+ par->cursor = of_ioremap(&op->resource[0], CG14_CURSORREGS,
+ sizeof(struct cg14_cursor), "cg14 cursor");
- all->info.screen_base = of_ioremap(&op->resource[1], 0,
- all->par.fbsize, "cg14 ram");
+ info->screen_base = of_ioremap(&op->resource[1], 0,
+ par->fbsize, "cg14 ram");
- if (!all->par.regs || !all->par.clut || !all->par.cursor ||
- !all->info.screen_base)
- cg14_unmap_regs(op, all);
+ if (!par->regs || !par->clut || !par->cursor || !info->screen_base)
+ goto out_unmap_regs;
is_8mb = (((op->resource[1].end - op->resource[1].start) + 1) ==
(8 * 1024 * 1024));
- BUILD_BUG_ON(sizeof(all->par.mmap_map) != sizeof(__cg14_mmap_map));
+ BUILD_BUG_ON(sizeof(par->mmap_map) != sizeof(__cg14_mmap_map));
- memcpy(&all->par.mmap_map, &__cg14_mmap_map,
- sizeof(all->par.mmap_map));
+ memcpy(&par->mmap_map, &__cg14_mmap_map, sizeof(par->mmap_map));
for (i = 0; i < CG14_MMAP_ENTRIES; i++) {
- struct sbus_mmap_map *map = &all->par.mmap_map[i];
+ struct sbus_mmap_map *map = &par->mmap_map[i];
if (!map->size)
break;
@@ -536,59 +534,55 @@ static int __devinit cg14_init_one(struct of_device *op)
map->size *= 2;
}
- all->par.mode = MDI_8_PIX;
- all->par.ramsize = (is_8mb ? 0x800000 : 0x400000);
+ par->mode = MDI_8_PIX;
+ par->ramsize = (is_8mb ? 0x800000 : 0x400000);
- all->info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
- all->info.fbops = &cg14_ops;
- all->info.par = &all->par;
+ info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
+ info->fbops = &cg14_ops;
- __cg14_reset(&all->par);
+ __cg14_reset(par);
- if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
- cg14_unmap_regs(op, all);
- kfree(all);
- return -ENOMEM;
- }
- fb_set_cmap(&all->info.cmap, &all->info);
+ if (fb_alloc_cmap(&info->cmap, 256, 0))
+ goto out_unmap_regs;
- cg14_init_fix(&all->info, linebytes, dp);
+ fb_set_cmap(&info->cmap, info);
- err = register_framebuffer(&all->info);
- if (err < 0) {
- fb_dealloc_cmap(&all->info.cmap);
- cg14_unmap_regs(op, all);
- kfree(all);
- return err;
- }
+ cg14_init_fix(info, linebytes, dp);
+
+ err = register_framebuffer(info);
+ if (err < 0)
+ goto out_dealloc_cmap;
- dev_set_drvdata(&op->dev, all);
+ dev_set_drvdata(&op->dev, info);
printk("%s: cgfourteen at %lx:%lx, %dMB\n",
dp->full_name,
- all->par.iospace, all->par.physbase,
- all->par.ramsize >> 20);
+ par->iospace, par->physbase,
+ par->ramsize >> 20);
return 0;
-}
-static int __devinit cg14_probe(struct of_device *dev, const struct of_device_id *match)
-{
- struct of_device *op = to_of_device(&dev->dev);
+out_dealloc_cmap:
+ fb_dealloc_cmap(&info->cmap);
+
+out_unmap_regs:
+ cg14_unmap_regs(op, info, par);
- return cg14_init_one(op);
+out_err:
+ return err;
}
static int __devexit cg14_remove(struct of_device *op)
{
- struct all_info *all = dev_get_drvdata(&op->dev);
+ struct fb_info *info = dev_get_drvdata(&op->dev);
+ struct cg14_par *par = info->par;
- unregister_framebuffer(&all->info);
- fb_dealloc_cmap(&all->info.cmap);
+ unregister_framebuffer(info);
+ fb_dealloc_cmap(&info->cmap);
- cg14_unmap_regs(op, all);
+ cg14_unmap_regs(op, info, par);
- kfree(all);
+ framebuffer_release(info);
dev_set_drvdata(&op->dev, NULL);
diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c
index f042428a84f..5741b46ade1 100644
--- a/drivers/video/cg3.c
+++ b/drivers/video/cg3.c
@@ -353,104 +353,102 @@ static void __devinit cg3_do_default_mode(struct cg3_par *par)
}
}
-struct all_info {
- struct fb_info info;
- struct cg3_par par;
-};
-
-static int __devinit cg3_init_one(struct of_device *op)
+static int __devinit cg3_probe(struct of_device *op,
+ const struct of_device_id *match)
{
struct device_node *dp = op->node;
- struct all_info *all;
+ struct fb_info *info;
+ struct cg3_par *par;
int linebytes, err;
- all = kzalloc(sizeof(*all), GFP_KERNEL);
- if (!all)
- return -ENOMEM;
+ info = framebuffer_alloc(sizeof(struct cg3_par), &op->dev);
- spin_lock_init(&all->par.lock);
+ err = -ENOMEM;
+ if (!info)
+ goto out_err;
+ par = info->par;
- all->par.physbase = op->resource[0].start;
- all->par.which_io = op->resource[0].flags & IORESOURCE_BITS;
+ spin_lock_init(&par->lock);
- sbusfb_fill_var(&all->info.var, dp->node, 8);
- all->info.var.red.length = 8;
- all->info.var.green.length = 8;
- all->info.var.blue.length = 8;
+ par->physbase = op->resource[0].start;
+ par->which_io = op->resource[0].flags & IORESOURCE_BITS;
+
+ sbusfb_fill_var(&info->var, dp->node, 8);
+ info->var.red.length = 8;
+ info->var.green.length = 8;
+ info->var.blue.length = 8;
if (!strcmp(dp->name, "cgRDI"))
- all->par.flags |= CG3_FLAG_RDI;
- if (all->par.flags & CG3_FLAG_RDI)
- cg3_rdi_maybe_fixup_var(&all->info.var, dp);
+ par->flags |= CG3_FLAG_RDI;
+ if (par->flags & CG3_FLAG_RDI)
+ cg3_rdi_maybe_fixup_var(&info->var, dp);
linebytes = of_getintprop_default(dp, "linebytes",
- all->info.var.xres);
- all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
+ info->var.xres);
+ par->fbsize = PAGE_ALIGN(linebytes * info->var.yres);
- all->par.regs = of_ioremap(&op->resource[0], CG3_REGS_OFFSET,
- sizeof(struct cg3_regs), "cg3 regs");
+ par->regs = of_ioremap(&op->resource[0], CG3_REGS_OFFSET,
+ sizeof(struct cg3_regs), "cg3 regs");
+ if (!par->regs)
+ goto out_release_fb;
- all->info.flags = FBINFO_DEFAULT;
- all->info.fbops = &cg3_ops;
- all->info.screen_base =
- of_ioremap(&op->resource[0], CG3_RAM_OFFSET,
- all->par.fbsize, "cg3 ram");
- all->info.par = &all->par;
+ info->flags = FBINFO_DEFAULT;
+ info->fbops = &cg3_ops;
+ info->screen_base = of_ioremap(&op->resource[0], CG3_RAM_OFFSET,
+ par->fbsize, "cg3 ram");
+ if (!info->screen_base)
+ goto out_unmap_regs;
- cg3_blank(0, &all->info);
+ cg3_blank(0, info);
if (!of_find_property(dp, "width", NULL))
- cg3_do_default_mode(&all->par);
-
- if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
- of_iounmap(&op->resource[0],
- all->par.regs, sizeof(struct cg3_regs));
- of_iounmap(&op->resource[0],
- all->info.screen_base, all->par.fbsize);
- kfree(all);
- return -ENOMEM;
- }
- fb_set_cmap(&all->info.cmap, &all->info);
-
- cg3_init_fix(&all->info, linebytes, dp);
-
- err = register_framebuffer(&all->info);
- if (err < 0) {
- fb_dealloc_cmap(&all->info.cmap);
- of_iounmap(&op->resource[0],
- all->par.regs, sizeof(struct cg3_regs));
- of_iounmap(&op->resource[0],
- all->info.screen_base, all->par.fbsize);
- kfree(all);
- return err;
- }
+ cg3_do_default_mode(par);
+
+ if (fb_alloc_cmap(&info->cmap, 256, 0))
+ goto out_unmap_screen;
+
+ fb_set_cmap(&info->cmap, info);
- dev_set_drvdata(&op->dev, all);
+ cg3_init_fix(info, linebytes, dp);
+
+ err = register_framebuffer(info);
+ if (err < 0)
+ goto out_dealloc_cmap;
+
+ dev_set_drvdata(&op->dev, info);
printk("%s: cg3 at %lx:%lx\n",
- dp->full_name, all->par.which_io, all->par.physbase);
+ dp->full_name, par->which_io, par->physbase);
return 0;
-}
-static int __devinit cg3_probe(struct of_device *dev,
- const struct of_device_id *match)
-{
- struct of_device *op = to_of_device(&dev->dev);
+out_dealloc_cmap:
+ fb_dealloc_cmap(&info->cmap);
+
+out_unmap_screen:
+ of_iounmap(&op->resource[0], info->screen_base, par->fbsize);
+
+out_unmap_regs:
+ of_iounmap(&op->resource[0], par->regs, sizeof(struct cg3_regs));
+
+out_release_fb:
+ framebuffer_release(info);
- return cg3_init_one(op);
+out_err:
+ return err;
}
static int __devexit cg3_remove(struct of_device *op)
{
- struct all_info *all = dev_get_drvdata(&op->dev);
+ struct fb_info *info = dev_get_drvdata(&op->dev);
+ struct cg3_par *par = info->par;
- unregister_framebuffer(&all->info);
- fb_dealloc_cmap(&all->info.cmap);
+ unregister_framebuffer(info);
+ fb_dealloc_cmap(&info->cmap);
- of_iounmap(&op->resource[0], all->par.regs, sizeof(struct cg3_regs));
- of_iounmap(&op->resource[0], all->info.screen_base, all->par.fbsize);
+ of_iounmap(&op->resource[0], par->regs, sizeof(struct cg3_regs));
+ of_iounmap(&op->resource[0], info->screen_base, par->fbsize);
- kfree(all);
+ framebuffer_release(info);
dev_set_drvdata(&op->dev, NULL);
diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c
index 4dad23a28f5..87c74712353 100644
--- a/drivers/video/cg6.c
+++ b/drivers/video/cg6.c
@@ -653,135 +653,120 @@ static void cg6_chip_init(struct fb_info *info)
sbus_writel(info->var.yres - 1, &fbc->clipmaxy);
}
-struct all_info {
- struct fb_info info;
- struct cg6_par par;
-};
-
-static void cg6_unmap_regs(struct of_device *op, struct all_info *all)
+static void cg6_unmap_regs(struct of_device *op, struct fb_info *info,
+ struct cg6_par *par)
{
- if (all->par.fbc)
- of_iounmap(&op->resource[0], all->par.fbc, 4096);
- if (all->par.tec)
- of_iounmap(&op->resource[0],
- all->par.tec, sizeof(struct cg6_tec));
- if (all->par.thc)
- of_iounmap(&op->resource[0],
- all->par.thc, sizeof(struct cg6_thc));
- if (all->par.bt)
- of_iounmap(&op->resource[0],
- all->par.bt, sizeof(struct bt_regs));
- if (all->par.fhc)
- of_iounmap(&op->resource[0],
- all->par.fhc, sizeof(u32));
-
- if (all->info.screen_base)
- of_iounmap(&op->resource[0],
- all->info.screen_base, all->par.fbsize);
+ if (par->fbc)
+ of_iounmap(&op->resource[0], par->fbc, 4096);
+ if (par->tec)
+ of_iounmap(&op->resource[0], par->tec, sizeof(struct cg6_tec));
+ if (par->thc)
+ of_iounmap(&op->resource[0], par->thc, sizeof(struct cg6_thc));
+ if (par->bt)
+ of_iounmap(&op->resource[0], par->bt, sizeof(struct bt_regs));
+ if (par->fhc)
+ of_iounmap(&op->resource[0], par->fhc, sizeof(u32));
+
+ if (info->screen_base)
+ of_iounmap(&op->resource[0], info->screen_base, par->fbsize);
}
-static int __devinit cg6_init_one(struct of_device *op)
+static int __devinit cg6_probe(struct of_device *op, const struct of_device_id *match)
{
struct device_node *dp = op->node;
- struct all_info *all;
+ struct fb_info *info;
+ struct cg6_par *par;
int linebytes, err;
- all = kzalloc(sizeof(*all), GFP_KERNEL);
- if (!all)
- return -ENOMEM;
+ info = framebuffer_alloc(sizeof(struct cg6_par), &op->dev);
+
+ err = -ENOMEM;
+ if (!info)
+ goto out_err;
+ par = info->par;
- spin_lock_init(&all->par.lock);
+ spin_lock_init(&par->lock);
- all->par.physbase = op->resource[0].start;
- all->par.which_io = op->resource[0].flags & IORESOURCE_BITS;
+ par->physbase = op->resource[0].start;
+ par->which_io = op->resource[0].flags & IORESOURCE_BITS;
- sbusfb_fill_var(&all->info.var, dp->node, 8);
- all->info.var.red.length = 8;
- all->info.var.green.length = 8;
- all->info.var.blue.length = 8;
+ sbusfb_fill_var(&info->var, dp->node, 8);
+ info->var.red.length = 8;
+ info->var.green.length = 8;
+ info->var.blue.length = 8;
linebytes = of_getintprop_default(dp, "linebytes",
- all->info.var.xres);
- all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
+ info->var.xres);
+ par->fbsize = PAGE_ALIGN(linebytes * info->var.yres);
if (of_find_property(dp, "dblbuf", NULL))
- all->par.fbsize *= 4;
+ par->fbsize *= 4;
- all->par.fbc = of_ioremap(&op->resource[0], CG6_FBC_OFFSET,
+ par->fbc = of_ioremap(&op->resource[0], CG6_FBC_OFFSET,
4096, "cgsix fbc");
- all->par.tec = of_ioremap(&op->resource[0], CG6_TEC_OFFSET,
+ par->tec = of_ioremap(&op->resource[0], CG6_TEC_OFFSET,
sizeof(struct cg6_tec), "cgsix tec");
- all->par.thc = of_ioremap(&op->resource[0], CG6_THC_OFFSET,
+ par->thc = of_ioremap(&op->resource[0], CG6_THC_OFFSET,
sizeof(struct cg6_thc), "cgsix thc");
- all->par.bt = of_ioremap(&op->resource[0], CG6_BROOKTREE_OFFSET,
+ par->bt = of_ioremap(&op->resource[0], CG6_BROOKTREE_OFFSET,
sizeof(struct bt_regs), "cgsix dac");
- all->par.fhc = of_ioremap(&op->resource[0], CG6_FHC_OFFSET,
+ par->fhc = of_ioremap(&op->resource[0], CG6_FHC_OFFSET,
sizeof(u32), "cgsix fhc");
- all->info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_IMAGEBLIT |
+ info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_IMAGEBLIT |
FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT;
- all->info.fbops = &cg6_ops;
-
- all->info.screen_base = of_ioremap(&op->resource[0], CG6_RAM_OFFSET,
- all->par.fbsize, "cgsix ram");
- if (!all->par.fbc || !all->par.tec || !all->par.thc ||
- !all->par.bt || !all->par.fhc || !all->info.screen_base) {
- cg6_unmap_regs(op, all);
- kfree(all);
- return -ENOMEM;
- }
+ info->fbops = &cg6_ops;
- all->info.par = &all->par;
+ info->screen_base = of_ioremap(&op->resource[0], CG6_RAM_OFFSET,
+ par->fbsize, "cgsix ram");
+ if (!par->fbc || !par->tec || !par->thc ||
+ !par->bt || !par->fhc || !info->screen_base)
+ goto out_unmap_regs;
- all->info.var.accel_flags = FB_ACCELF_TEXT;
+ info->var.accel_flags = FB_ACCELF_TEXT;
- cg6_bt_init(&all->par);
- cg6_chip_init(&all->info);
- cg6_blank(0, &all->info);
+ cg6_bt_init(par);
+ cg6_chip_init(info);
+ cg6_blank(0, info);
- if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
- cg6_unmap_regs(op, all);
- kfree(all);
- return -ENOMEM;
- }
+ if (fb_alloc_cmap(&info->cmap, 256, 0))
+ goto out_unmap_regs;
- fb_set_cmap(&all->info.cmap, &all->info);
- cg6_init_fix(&all->info, linebytes);
+ fb_set_cmap(&info->cmap, info);
+ cg6_init_fix(info, linebytes);
- err = register_framebuffer(&all->info);
- if (err < 0) {
- cg6_unmap_regs(op, all);
- fb_dealloc_cmap(&all->info.cmap);
- kfree(all);
- return err;
- }
+ err = register_framebuffer(info);
+ if (err < 0)
+ goto out_dealloc_cmap;
- dev_set_drvdata(&op->dev, all);
+ dev_set_drvdata(&op->dev, info);
printk("%s: CGsix [%s] at %lx:%lx\n",
- dp->full_name,
- all->info.fix.id,
- all->par.which_io, all->par.physbase);
+ dp->full_name, info->fix.id,
+ par->which_io, par->physbase);
return 0;
-}
-static int __devinit cg6_probe(struct of_device *dev, const struct of_device_id *match)
-{
- struct of_device *op = to_of_device(&dev->dev);
+out_dealloc_cmap:
+ fb_dealloc_cmap(&info->cmap);
+
+out_unmap_regs:
+ cg6_unmap_regs(op, info, par);
- return cg6_init_one(op);
+out_err:
+ return err;
}
static int __devexit cg6_remove(struct of_device *op)
{
- struct all_info *all = dev_get_drvdata(&op->dev);
+ struct fb_info *info = dev_get_drvdata(&op->dev);
+ struct cg6_par *par = info->par;
- unregister_framebuffer(&all->info);
- fb_dealloc_cmap(&all->info.cmap);
+ unregister_framebuffer(info);
+ fb_dealloc_cmap(&info->cmap);
- cg6_unmap_regs(op, all);
+ cg6_unmap_regs(op, info, par);
- kfree(all);
+ framebuffer_release(info);
dev_set_drvdata(&op->dev, NULL);
diff --git a/drivers/video/chipsfb.c b/drivers/video/chipsfb.c
index f48e8c534c8..6796ba62c3c 100644
--- a/drivers/video/chipsfb.c
+++ b/drivers/video/chipsfb.c
@@ -24,6 +24,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/fb.h>
+#include <linux/pm.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/console.h>
@@ -458,7 +459,7 @@ static int chipsfb_pci_suspend(struct pci_dev *pdev, pm_message_t state)
if (state.event == pdev->dev.power.power_state.event)
return 0;
- if (state.event != PM_SUSPEND_MEM)
+ if (state.event != PM_EVENT_SUSPEND)
goto done;
acquire_console_sem();
diff --git a/drivers/video/console/fonts.c b/drivers/video/console/fonts.c
index a6828d0a4c5..96979c37751 100644
--- a/drivers/video/console/fonts.c
+++ b/drivers/video/console/fonts.c
@@ -133,8 +133,8 @@ const struct font_desc *get_default_font(int xres, int yres, u32 font_w,
if ((yres < 400) == (f->height <= 8))
c += 1000;
- if (!(font_w & (1 << (f->width - 1))) ||
- !(font_w & (1 << (f->height - 1))))
+ if ((font_w & (1 << (f->width - 1))) &&
+ (font_h & (1 << (f->height - 1))))
c += 1000;
if (c > cc) {
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 215ac579f90..07402720470 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -244,8 +244,17 @@ static void fb_set_logo(struct fb_info *info,
u8 xor = (info->fix.visual == FB_VISUAL_MONO01) ? 0xff : 0;
u8 fg = 1, d;
- if (fb_get_color_depth(&info->var, &info->fix) == 3)
+ switch (fb_get_color_depth(&info->var, &info->fix)) {
+ case 1:
+ fg = 1;
+ break;
+ case 2:
+ fg = 3;
+ break;
+ default:
fg = 7;
+ break;
+ }
if (info->fix.visual == FB_VISUAL_MONO01 ||
info->fix.visual == FB_VISUAL_MONO10)
@@ -564,21 +573,6 @@ int fb_prepare_logo(struct fb_info *info, int rotate)
depth = 4;
}
- if (depth >= 8) {
- switch (info->fix.visual) {
- case FB_VISUAL_TRUECOLOR:
- fb_logo.needs_truepalette = 1;
- break;
- case FB_VISUAL_DIRECTCOLOR:
- fb_logo.needs_directpalette = 1;
- fb_logo.needs_cmapreset = 1;
- break;
- case FB_VISUAL_PSEUDOCOLOR:
- fb_logo.needs_cmapreset = 1;
- break;
- }
- }
-
/* Return if no suitable logo was found */
fb_logo.logo = fb_find_logo(depth);
@@ -604,6 +598,22 @@ int fb_prepare_logo(struct fb_info *info, int rotate)
else
fb_logo.depth = 1;
+
+ if (fb_logo.depth > 4 && depth > 4) {
+ switch (info->fix.visual) {
+ case FB_VISUAL_TRUECOLOR:
+ fb_logo.needs_truepalette = 1;
+ break;
+ case FB_VISUAL_DIRECTCOLOR:
+ fb_logo.needs_directpalette = 1;
+ fb_logo.needs_cmapreset = 1;
+ break;
+ case FB_VISUAL_PSEUDOCOLOR:
+ fb_logo.needs_cmapreset = 1;
+ break;
+ }
+ }
+
return fb_prepare_extra_logos(info, fb_logo.logo->height, yres);
}
diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c
index 3f6c98fad43..4b520b57391 100644
--- a/drivers/video/ffb.c
+++ b/drivers/video/ffb.c
@@ -371,6 +371,8 @@ struct ffb_par {
unsigned long fbsize;
int board_type;
+
+ u32 pseudo_palette[16];
};
static void FFBFifo(struct ffb_par *par, int n)
@@ -900,75 +902,67 @@ ffb_init_fix(struct fb_info *info)
info->fix.accel = FB_ACCEL_SUN_CREATOR;
}
-struct all_info {
- struct fb_info info;
- struct ffb_par par;
- u32 pseudo_palette[16];
-};
-
-static int ffb_init_one(struct of_device *op)
+static int __devinit ffb_probe(struct of_device *op, const struct of_device_id *match)
{
struct device_node *dp = op->node;
struct ffb_fbc __iomem *fbc;
struct ffb_dac __iomem *dac;
- struct all_info *all;
- int err;
+ struct fb_info *info;
+ struct ffb_par *par;
u32 dac_pnum, dac_rev, dac_mrev;
+ int err;
- all = kzalloc(sizeof(*all), GFP_KERNEL);
- if (!all)
- return -ENOMEM;
+ info = framebuffer_alloc(sizeof(struct ffb_par), &op->dev);
- spin_lock_init(&all->par.lock);
- all->par.fbc = of_ioremap(&op->resource[2], 0,
- sizeof(struct ffb_fbc), "ffb fbc");
- if (!all->par.fbc) {
- kfree(all);
- return -ENOMEM;
- }
+ err = -ENOMEM;
+ if (!info)
+ goto out_err;
- all->par.dac = of_ioremap(&op->resource[1], 0,
- sizeof(struct ffb_dac), "ffb dac");
- if (!all->par.dac) {
- of_iounmap(&op->resource[2],
- all->par.fbc, sizeof(struct ffb_fbc));
- kfree(all);
- return -ENOMEM;
- }
+ par = info->par;
+
+ spin_lock_init(&par->lock);
+ par->fbc = of_ioremap(&op->resource[2], 0,
+ sizeof(struct ffb_fbc), "ffb fbc");
+ if (!par->fbc)
+ goto out_release_fb;
+
+ par->dac = of_ioremap(&op->resource[1], 0,
+ sizeof(struct ffb_dac), "ffb dac");
+ if (!par->dac)
+ goto out_unmap_fbc;
- all->par.rop_cache = FFB_ROP_NEW;
- all->par.physbase = op->resource[0].start;
+ par->rop_cache = FFB_ROP_NEW;
+ par->physbase = op->resource[0].start;
/* Don't mention copyarea, so SCROLL_REDRAW is always
* used. It is the fastest on this chip.
*/
- all->info.flags = (FBINFO_DEFAULT |
- /* FBINFO_HWACCEL_COPYAREA | */
- FBINFO_HWACCEL_FILLRECT |
- FBINFO_HWACCEL_IMAGEBLIT);
- all->info.fbops = &ffb_ops;
- all->info.screen_base = (char *) all->par.physbase + FFB_DFB24_POFF;
- all->info.par = &all->par;
- all->info.pseudo_palette = all->pseudo_palette;
-
- sbusfb_fill_var(&all->info.var, dp->node, 32);
- all->par.fbsize = PAGE_ALIGN(all->info.var.xres *
- all->info.var.yres *
- 4);
- ffb_fixup_var_rgb(&all->info.var);
-
- all->info.var.accel_flags = FB_ACCELF_TEXT;
+ info->flags = (FBINFO_DEFAULT |
+ /* FBINFO_HWACCEL_COPYAREA | */
+ FBINFO_HWACCEL_FILLRECT |
+ FBINFO_HWACCEL_IMAGEBLIT);
+
+ info->fbops = &ffb_ops;
+
+ info->screen_base = (char *) par->physbase + FFB_DFB24_POFF;
+ info->pseudo_palette = par->pseudo_palette;
+
+ sbusfb_fill_var(&info->var, dp->node, 32);
+ par->fbsize = PAGE_ALIGN(info->var.xres * info->var.yres * 4);
+ ffb_fixup_var_rgb(&info->var);
+
+ info->var.accel_flags = FB_ACCELF_TEXT;
if (!strcmp(dp->name, "SUNW,afb"))
- all->par.flags |= FFB_FLAG_AFB;
+ par->flags |= FFB_FLAG_AFB;
- all->par.board_type = of_getintprop_default(dp, "board_type", 0);
+ par->board_type = of_getintprop_default(dp, "board_type", 0);
- fbc = all->par.fbc;
+ fbc = par->fbc;
if ((upa_readl(&fbc->ucsr) & FFB_UCSR_ALL_ERRORS) != 0)
upa_writel(FFB_UCSR_ALL_ERRORS, &fbc->ucsr);
- dac = all->par.dac;
+ dac = par->dac;
upa_writel(FFB_DAC_DID, &dac->type);
dac_pnum = upa_readl(&dac->value);
dac_rev = (dac_pnum & FFB_DAC_DID_REV) >> FFB_DAC_DID_REV_SHIFT;
@@ -985,76 +979,70 @@ static int ffb_init_one(struct of_device *op)
* cursor logic. We identify Pacifica 1 as not Pacifica 2, the
* latter having a part number value of 0x236e.
*/
- if ((all->par.flags & FFB_FLAG_AFB) || dac_pnum == 0x236e) {
- all->par.flags &= ~FFB_FLAG_INVCURSOR;
+ if ((par->flags & FFB_FLAG_AFB) || dac_pnum == 0x236e) {
+ par->flags &= ~FFB_FLAG_INVCURSOR;
} else {
if (dac_mrev < 3)
- all->par.flags |= FFB_FLAG_INVCURSOR;
+ par->flags |= FFB_FLAG_INVCURSOR;
}
- ffb_switch_from_graph(&all->par);
+ ffb_switch_from_graph(par);
/* Unblank it just to be sure. When there are multiple
* FFB/AFB cards in the system, or it is not the OBP
* chosen console, it will have video outputs off in
* the DAC.
*/
- ffb_blank(0, &all->info);
-
- if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
- printk(KERN_ERR "ffb: Could not allocate color map.\n");
- of_iounmap(&op->resource[2],
- all->par.fbc, sizeof(struct ffb_fbc));
- of_iounmap(&op->resource[1],
- all->par.dac, sizeof(struct ffb_dac));
- kfree(all);
- return -ENOMEM;
- }
+ ffb_blank(0, info);
- ffb_init_fix(&all->info);
-
- err = register_framebuffer(&all->info);
- if (err < 0) {
- printk(KERN_ERR "ffb: Could not register framebuffer.\n");
- fb_dealloc_cmap(&all->info.cmap);
- of_iounmap(&op->resource[2],
- all->par.fbc, sizeof(struct ffb_fbc));
- of_iounmap(&op->resource[1],
- all->par.dac, sizeof(struct ffb_dac));
- kfree(all);
- return err;
- }
+ if (fb_alloc_cmap(&info->cmap, 256, 0))
+ goto out_unmap_dac;
+
+ ffb_init_fix(info);
- dev_set_drvdata(&op->dev, all);
+ err = register_framebuffer(info);
+ if (err < 0)
+ goto out_dealloc_cmap;
+
+ dev_set_drvdata(&op->dev, info);
printk("%s: %s at %016lx, type %d, "
"DAC pnum[%x] rev[%d] manuf_rev[%d]\n",
dp->full_name,
- ((all->par.flags & FFB_FLAG_AFB) ? "AFB" : "FFB"),
- all->par.physbase, all->par.board_type,
+ ((par->flags & FFB_FLAG_AFB) ? "AFB" : "FFB"),
+ par->physbase, par->board_type,
dac_pnum, dac_rev, dac_mrev);
return 0;
-}
-static int __devinit ffb_probe(struct of_device *dev, const struct of_device_id *match)
-{
- struct of_device *op = to_of_device(&dev->dev);
+out_dealloc_cmap:
+ fb_dealloc_cmap(&info->cmap);
+
+out_unmap_dac:
+ of_iounmap(&op->resource[2], par->fbc, sizeof(struct ffb_fbc));
+
+out_unmap_fbc:
+ of_iounmap(&op->resource[2], par->fbc, sizeof(struct ffb_fbc));
+
+out_release_fb:
+ framebuffer_release(info);
- return ffb_init_one(op);
+out_err:
+ return err;
}
static int __devexit ffb_remove(struct of_device *op)
{
- struct all_info *all = dev_get_drvdata(&op->dev);
+ struct fb_info *info = dev_get_drvdata(&op->dev);
+ struct ffb_par *par = info->par;
- unregister_framebuffer(&all->info);
- fb_dealloc_cmap(&all->info.cmap);
+ unregister_framebuffer(info);
+ fb_dealloc_cmap(&info->cmap);
- of_iounmap(&op->resource[2], all->par.fbc, sizeof(struct ffb_fbc));
- of_iounmap(&op->resource[1], all->par.dac, sizeof(struct ffb_dac));
+ of_iounmap(&op->resource[2], par->fbc, sizeof(struct ffb_fbc));
+ of_iounmap(&op->resource[1], par->dac, sizeof(struct ffb_dac));
- kfree(all);
+ framebuffer_release(info);
dev_set_drvdata(&op->dev, NULL);
diff --git a/drivers/video/geode/Kconfig b/drivers/video/geode/Kconfig
index a814b6c2605..7608429b394 100644
--- a/drivers/video/geode/Kconfig
+++ b/drivers/video/geode/Kconfig
@@ -8,6 +8,21 @@ config FB_GEODE
Say 'Y' here to allow you to select framebuffer drivers for
the AMD Geode family of processors.
+config FB_GEODE_LX
+ tristate "AMD Geode LX framebuffer support (EXPERIMENTAL)"
+ depends on FB && FB_GEODE
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Framebuffer driver for the display controller integrated into the
+ AMD Geode LX processors.
+
+ To compile this driver as a module, choose M here: the module will
+ be called lxfb.
+
+ If unsure, say N.
+
config FB_GEODE_GX
tristate "AMD Geode GX framebuffer support (EXPERIMENTAL)"
depends on FB && FB_GEODE && EXPERIMENTAL
diff --git a/drivers/video/geode/Makefile b/drivers/video/geode/Makefile
index f896565bc31..957304b45fb 100644
--- a/drivers/video/geode/Makefile
+++ b/drivers/video/geode/Makefile
@@ -2,6 +2,8 @@
obj-$(CONFIG_FB_GEODE_GX1) += gx1fb.o
obj-$(CONFIG_FB_GEODE_GX) += gxfb.o
+obj-$(CONFIG_FB_GEODE_LX) += lxfb.o
gx1fb-objs := gx1fb_core.o display_gx1.o video_cs5530.o
gxfb-objs := gxfb_core.o display_gx.o video_gx.o
+lxfb-objs := lxfb_core.o lxfb_ops.o
diff --git a/drivers/video/geode/lxfb.h b/drivers/video/geode/lxfb.h
new file mode 100644
index 00000000000..6c227f9592a
--- /dev/null
+++ b/drivers/video/geode/lxfb.h
@@ -0,0 +1,199 @@
+#ifndef _LXFB_H_
+#define _LXFB_H_
+
+#include <linux/fb.h>
+
+#define OUTPUT_CRT 0x01
+#define OUTPUT_PANEL 0x02
+
+struct lxfb_par {
+ int output;
+ int panel_width;
+ int panel_height;
+
+ void __iomem *gp_regs;
+ void __iomem *dc_regs;
+ void __iomem *df_regs;
+};
+
+static inline unsigned int lx_get_pitch(unsigned int xres, int bpp)
+{
+ return (((xres * (bpp >> 3)) + 7) & ~7);
+}
+
+void lx_set_mode(struct fb_info *);
+void lx_get_gamma(struct fb_info *, unsigned int *, int);
+void lx_set_gamma(struct fb_info *, unsigned int *, int);
+unsigned int lx_framebuffer_size(void);
+int lx_blank_display(struct fb_info *, int);
+void lx_set_palette_reg(struct fb_info *, unsigned int, unsigned int,
+ unsigned int, unsigned int);
+
+/* MSRS */
+
+#define MSR_LX_GLD_CONFIG 0x48002001
+#define MSR_LX_GLCP_DOTPLL 0x4c000015
+#define MSR_LX_DF_PADSEL 0x48000011
+#define MSR_LX_DC_SPARE 0x80000011
+#define MSR_LX_DF_GLCONFIG 0x48002001
+
+#define MSR_LX_GLIU0_P2D_RO0 0x10000029
+
+#define GLCP_DOTPLL_RESET (1 << 0)
+#define GLCP_DOTPLL_BYPASS (1 << 15)
+#define GLCP_DOTPLL_HALFPIX (1 << 24)
+#define GLCP_DOTPLL_LOCK (1 << 25)
+
+#define DF_CONFIG_OUTPUT_MASK 0x38
+#define DF_OUTPUT_PANEL 0x08
+#define DF_OUTPUT_CRT 0x00
+#define DF_SIMULTANEOUS_CRT_AND_FP (1 << 15)
+
+#define DF_DEFAULT_TFT_PAD_SEL_LOW 0xDFFFFFFF
+#define DF_DEFAULT_TFT_PAD_SEL_HIGH 0x0000003F
+
+#define DC_SPARE_DISABLE_CFIFO_HGO 0x00000800
+#define DC_SPARE_VFIFO_ARB_SELECT 0x00000400
+#define DC_SPARE_WM_LPEN_OVRD 0x00000200
+#define DC_SPARE_LOAD_WM_LPEN_MASK 0x00000100
+#define DC_SPARE_DISABLE_INIT_VID_PRI 0x00000080
+#define DC_SPARE_DISABLE_VFIFO_WM 0x00000040
+#define DC_SPARE_DISABLE_CWD_CHECK 0x00000020
+#define DC_SPARE_PIX8_PAN_FIX 0x00000010
+#define DC_SPARE_FIRST_REQ_MASK 0x00000002
+
+/* Registers */
+
+#define DC_UNLOCK 0x00
+#define DC_UNLOCK_CODE 0x4758
+
+#define DC_GENERAL_CFG 0x04
+#define DC_GCFG_DFLE (1 << 0)
+#define DC_GCFG_VIDE (1 << 3)
+#define DC_GCFG_VGAE (1 << 7)
+#define DC_GCFG_CMPE (1 << 5)
+#define DC_GCFG_DECE (1 << 6)
+#define DC_GCFG_FDTY (1 << 17)
+
+#define DC_DISPLAY_CFG 0x08
+#define DC_DCFG_TGEN (1 << 0)
+#define DC_DCFG_GDEN (1 << 3)
+#define DC_DCFG_VDEN (1 << 4)
+#define DC_DCFG_TRUP (1 << 6)
+#define DC_DCFG_DCEN (1 << 24)
+#define DC_DCFG_PALB (1 << 25)
+#define DC_DCFG_VISL (1 << 27)
+
+#define DC_DCFG_16BPP 0x0
+
+#define DC_DCFG_DISP_MODE_MASK 0x00000300
+#define DC_DCFG_DISP_MODE_8BPP 0x00000000
+#define DC_DCFG_DISP_MODE_16BPP 0x00000100
+#define DC_DCFG_DISP_MODE_24BPP 0x00000200
+#define DC_DCFG_DISP_MODE_32BPP 0x00000300
+
+
+#define DC_ARB_CFG 0x0C
+
+#define DC_FB_START 0x10
+#define DC_CB_START 0x14
+#define DC_CURSOR_START 0x18
+
+#define DC_DV_TOP 0x2C
+#define DC_DV_TOP_ENABLE (1 << 0)
+
+#define DC_LINE_SIZE 0x30
+#define DC_GRAPHICS_PITCH 0x34
+#define DC_H_ACTIVE_TIMING 0x40
+#define DC_H_BLANK_TIMING 0x44
+#define DC_H_SYNC_TIMING 0x48
+#define DC_V_ACTIVE_TIMING 0x50
+#define DC_V_BLANK_TIMING 0x54
+#define DC_V_SYNC_TIMING 0x58
+#define DC_FB_ACTIVE 0x5C
+
+#define DC_PAL_ADDRESS 0x70
+#define DC_PAL_DATA 0x74
+
+#define DC_PHY_MEM_OFFSET 0x84
+
+#define DC_DV_CTL 0x88
+#define DC_DV_LINE_SIZE_MASK 0x00000C00
+#define DC_DV_LINE_SIZE_1024 0x00000000
+#define DC_DV_LINE_SIZE_2048 0x00000400
+#define DC_DV_LINE_SIZE_4096 0x00000800
+#define DC_DV_LINE_SIZE_8192 0x00000C00
+
+
+#define DC_GFX_SCALE 0x90
+#define DC_IRQ_FILT_CTL 0x94
+
+
+#define DC_IRQ 0xC8
+#define DC_IRQ_MASK (1 << 0)
+#define DC_VSYNC_IRQ_MASK (1 << 1)
+#define DC_IRQ_STATUS (1 << 20)
+#define DC_VSYNC_IRQ_STATUS (1 << 21)
+
+#define DC_GENLCK_CTRL 0xD4
+#define DC_GENLCK_ENABLE (1 << 18)
+#define DC_GC_ALPHA_FLICK_ENABLE (1 << 25)
+#define DC_GC_FLICKER_FILTER_ENABLE (1 << 24)
+#define DC_GC_FLICKER_FILTER_MASK (0x0F << 28)
+
+#define DC_COLOR_KEY 0xB8
+#define DC_CLR_KEY_ENABLE (1 << 24)
+
+
+#define DC3_DV_LINE_SIZE_MASK 0x00000C00
+#define DC3_DV_LINE_SIZE_1024 0x00000000
+#define DC3_DV_LINE_SIZE_2048 0x00000400
+#define DC3_DV_LINE_SIZE_4096 0x00000800
+#define DC3_DV_LINE_SIZE_8192 0x00000C00
+
+#define DF_VIDEO_CFG 0x0
+#define DF_VCFG_VID_EN (1 << 0)
+
+#define DF_DISPLAY_CFG 0x08
+
+#define DF_DCFG_CRT_EN (1 << 0)
+#define DF_DCFG_HSYNC_EN (1 << 1)
+#define DF_DCFG_VSYNC_EN (1 << 2)
+#define DF_DCFG_DAC_BL_EN (1 << 3)
+#define DF_DCFG_CRT_HSYNC_POL (1 << 8)
+#define DF_DCFG_CRT_VSYNC_POL (1 << 9)
+#define DF_DCFG_GV_PAL_BYP (1 << 21)
+
+#define DF_DCFG_CRT_SYNC_SKW_INIT 0x10000
+#define DF_DCFG_CRT_SYNC_SKW_MASK 0x1c000
+
+#define DF_DCFG_PWR_SEQ_DLY_INIT 0x80000
+#define DF_DCFG_PWR_SEQ_DLY_MASK 0xe0000
+
+#define DF_MISC 0x50
+
+#define DF_MISC_GAM_BYPASS (1 << 0)
+#define DF_MISC_DAC_PWRDN (1 << 10)
+#define DF_MISC_A_PWRDN (1 << 11)
+
+#define DF_PAR 0x38
+#define DF_PDR 0x40
+#define DF_ALPHA_CONTROL_1 0xD8
+#define DF_VIDEO_REQUEST 0x120
+
+#define DF_PANEL_TIM1 0x400
+#define DF_DEFAULT_TFT_PMTIM1 0x0
+
+#define DF_PANEL_TIM2 0x408
+#define DF_DEFAULT_TFT_PMTIM2 0x08000000
+
+#define DF_FP_PM 0x410
+#define DF_FP_PM_P (1 << 24)
+
+#define DF_DITHER_CONTROL 0x418
+#define DF_DEFAULT_TFT_DITHCTL 0x00000070
+#define GP_BLT_STATUS 0x44
+#define GP_BS_BLT_BUSY (1 << 0)
+#define GP_BS_CB_EMPTY (1 << 4)
+
+#endif
diff --git a/drivers/video/geode/lxfb_core.c b/drivers/video/geode/lxfb_core.c
new file mode 100644
index 00000000000..5e30b40c8c0
--- /dev/null
+++ b/drivers/video/geode/lxfb_core.c
@@ -0,0 +1,621 @@
+/*
+ * Geode LX framebuffer driver.
+ *
+ * Copyright (C) 2007 Advanced Micro Devices, Inc.
+ * Built from gxfb (which is Copyright (C) 2006 Arcom Control Systems Ltd.)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/console.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/uaccess.h>
+
+#include "lxfb.h"
+
+static char *mode_option;
+static int noclear, nopanel, nocrt;
+static int fbsize;
+
+/* Most of these modes are sorted in ascending order, but
+ * since the first entry in this table is the "default" mode,
+ * we try to make it something sane - 640x480-60 is sane
+ */
+
+const struct fb_videomode geode_modedb[] __initdata = {
+ /* 640x480-60 */
+ { NULL, 60, 640, 480, 39682, 48, 8, 25, 2, 88, 2,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, 0 },
+ /* 640x400-70 */
+ { NULL, 70, 640, 400, 39770, 40, 8, 28, 5, 96, 2,
+ FB_SYNC_HOR_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, 0 },
+ /* 640x480-70 */
+ { NULL, 70, 640, 480, 35014, 88, 24, 15, 2, 64, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 640x480-72 */
+ { NULL, 72, 640, 480, 32102, 120, 16, 20, 1, 40, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, 0 },
+ /* 640x480-75 */
+ { NULL, 75, 640, 480, 31746, 120, 16, 16, 1, 64, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, 0 },
+ /* 640x480-85 */
+ { NULL, 85, 640, 480, 27780, 80, 56, 25, 1, 56, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, 0 },
+ /* 640x480-90 */
+ { NULL, 90, 640, 480, 26392, 96, 32, 22, 1, 64, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 640x480-100 */
+ { NULL, 100, 640, 480, 23167, 104, 40, 25, 1, 64, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 640x480-60 */
+ { NULL, 60, 640, 480, 39682, 48, 16, 25, 10, 88, 2,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, 0 },
+ /* 800x600-56 */
+ { NULL, 56, 800, 600, 27901, 128, 24, 22, 1, 72, 2,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 800x600-60 */
+ { NULL, 60, 800, 600, 25131, 72, 32, 23, 1, 136, 4,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 800x600-70 */
+ { NULL, 70, 800, 600, 21873, 120, 40, 21, 4, 80, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 800x600-72 */
+ { NULL, 72, 800, 600, 20052, 64, 56, 23, 37, 120, 6,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 800x600-75 */
+ { NULL, 75, 800, 600, 20202, 160, 16, 21, 1, 80, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 800x600-85 */
+ { NULL, 85, 800, 600, 17790, 152, 32, 27, 1, 64, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 800x600-90 */
+ { NULL, 90, 800, 600, 16648, 128, 40, 28, 1, 88, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 800x600-100 */
+ { NULL, 100, 800, 600, 14667, 136, 48, 27, 1, 88, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 800x600-60 */
+ { NULL, 60, 800, 600, 25131, 88, 40, 23, 1, 128, 4,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, 0 },
+ /* 1024x768-60 */
+ { NULL, 60, 1024, 768, 15385, 160, 24, 29, 3, 136, 6,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, 0 },
+ /* 1024x768-70 */
+ { NULL, 70, 1024, 768, 13346, 144, 24, 29, 3, 136, 6,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, 0 },
+ /* 1024x768-72 */
+ { NULL, 72, 1024, 768, 12702, 168, 56, 29, 4, 112, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1024x768-75 */
+ { NULL, 75, 1024, 768, 12703, 176, 16, 28, 1, 96, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1024x768-85 */
+ { NULL, 85, 1024, 768, 10581, 208, 48, 36, 1, 96, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1024x768-90 */
+ { NULL, 90, 1024, 768, 9981, 176, 64, 37, 1, 112, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1024x768-100 */
+ { NULL, 100, 1024, 768, 8825, 184, 72, 42, 1, 112, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1024x768-60 */
+ { NULL, 60, 1024, 768, 15385, 160, 24, 29, 3, 136, 6,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, 0 },
+ /* 1152x864-60 */
+ { NULL, 60, 1152, 864, 12251, 184, 64, 27, 1, 120, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1152x864-70 */
+ { NULL, 70, 1152, 864, 10254, 192, 72, 32, 8, 120, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1152x864-72 */
+ { NULL, 72, 1152, 864, 9866, 200, 72, 33, 7, 128, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1152x864-75 */
+ { NULL, 75, 1152, 864, 9259, 256, 64, 32, 1, 128, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1152x864-85 */
+ { NULL, 85, 1152, 864, 8357, 200, 72, 37, 3, 128, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1152x864-90 */
+ { NULL, 90, 1152, 864, 7719, 208, 80, 42, 9, 128, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1152x864-100 */
+ { NULL, 100, 1152, 864, 6947, 208, 80, 48, 3, 128, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1152x864-60 */
+ { NULL, 60, 1152, 864, 12251, 184, 64, 27, 1, 120, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, 0 },
+ /* 1280x1024-60 */
+ { NULL, 60, 1280, 1024, 9262, 248, 48, 38, 1, 112, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1280x1024-70 */
+ { NULL, 70, 1280, 1024, 7719, 224, 88, 38, 6, 136, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1280x1024-72 */
+ { NULL, 72, 1280, 1024, 7490, 224, 88, 39, 7, 136, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1280x1024-75 */
+ { NULL, 75, 1280, 1024, 7409, 248, 16, 38, 1, 144, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1280x1024-85 */
+ { NULL, 85, 1280, 1024, 6351, 224, 64, 44, 1, 160, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1280x1024-90 */
+ { NULL, 90, 1280, 1024, 5791, 240, 96, 51, 12, 144, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1280x1024-100 */
+ { NULL, 100, 1280, 1024, 5212, 240, 96, 57, 6, 144, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1280x1024-60 */
+ { NULL, 60, 1280, 1024, 9262, 248, 48, 38, 1, 112, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, 0 },
+ /* 1600x1200-60 */
+ { NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1600x1200-70 */
+ { NULL, 70, 1600, 1200, 5291, 304, 64, 46, 1, 192, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1600x1200-72 */
+ { NULL, 72, 1600, 1200, 5053, 288, 112, 47, 13, 176, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1600x1200-75 */
+ { NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1600x1200-85 */
+ { NULL, 85, 1600, 1200, 4357, 304, 64, 46, 1, 192, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1600x1200-90 */
+ { NULL, 90, 1600, 1200, 3981, 304, 128, 60, 1, 176, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1600x1200-100 */
+ { NULL, 100, 1600, 1200, 3563, 304, 128, 67, 1, 176, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1600x1200-60 */
+ { NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ FB_VMODE_NONINTERLACED, 0 },
+ /* 1920x1440-60 */
+ { NULL, 60, 1920, 1440, 4273, 344, 128, 56, 1, 208, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1920x1440-70 */
+ { NULL, 70, 1920, 1440, 3593, 360, 152, 55, 8, 208, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1920x1440-72 */
+ { NULL, 72, 1920, 1440, 3472, 360, 152, 68, 4, 208, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1920x1440-75 */
+ { NULL, 75, 1920, 1440, 3367, 352, 144, 56, 1, 224, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+ /* 1920x1440-85 */
+ { NULL, 85, 1920, 1440, 2929, 368, 152, 68, 1, 216, 3,
+ 0, FB_VMODE_NONINTERLACED, 0 },
+};
+
+static int lxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+ if (var->xres > 1920 || var->yres > 1440)
+ return -EINVAL;
+
+ if (var->bits_per_pixel == 32) {
+ var->red.offset = 16; var->red.length = 8;
+ var->green.offset = 8; var->green.length = 8;
+ var->blue.offset = 0; var->blue.length = 8;
+ } else if (var->bits_per_pixel == 16) {
+ var->red.offset = 11; var->red.length = 5;
+ var->green.offset = 5; var->green.length = 6;
+ var->blue.offset = 0; var->blue.length = 5;
+ } else if (var->bits_per_pixel == 8) {
+ var->red.offset = 0; var->red.length = 8;
+ var->green.offset = 0; var->green.length = 8;
+ var->blue.offset = 0; var->blue.length = 8;
+ } else
+ return -EINVAL;
+
+ var->transp.offset = 0; var->transp.length = 0;
+
+ /* Enough video memory? */
+ if ((lx_get_pitch(var->xres, var->bits_per_pixel) * var->yres)
+ > info->fix.smem_len)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int lxfb_set_par(struct fb_info *info)
+{
+ if (info->var.bits_per_pixel > 8) {
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ fb_dealloc_cmap(&info->cmap);
+ } else {
+ info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+ fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0);
+ }
+
+ info->fix.line_length = lx_get_pitch(info->var.xres,
+ info->var.bits_per_pixel);
+
+ lx_set_mode(info);
+ return 0;
+}
+
+static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf)
+{
+ chan &= 0xffff;
+ chan >>= 16 - bf->length;
+ return chan << bf->offset;
+}
+
+static int lxfb_setcolreg(unsigned regno, unsigned red, unsigned green,
+ unsigned blue, unsigned transp,
+ struct fb_info *info)
+{
+ if (info->var.grayscale) {
+ /* grayscale = 0.30*R + 0.59*G + 0.11*B */
+ red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8;
+ }
+
+ /* Truecolor has hardware independent palette */
+ if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
+ u32 *pal = info->pseudo_palette;
+ u32 v;
+
+ if (regno >= 16)
+ return -EINVAL;
+
+ v = chan_to_field(red, &info->var.red);
+ v |= chan_to_field(green, &info->var.green);
+ v |= chan_to_field(blue, &info->var.blue);
+
+ pal[regno] = v;
+ } else {
+ if (regno >= 256)
+ return -EINVAL;
+
+ lx_set_palette_reg(info, regno, red, green, blue);
+ }
+
+ return 0;
+}
+
+static int lxfb_blank(int blank_mode, struct fb_info *info)
+{
+ return lx_blank_display(info, blank_mode);
+}
+
+
+static int __init lxfb_map_video_memory(struct fb_info *info,
+ struct pci_dev *dev)
+{
+ struct lxfb_par *par = info->par;
+ int ret;
+
+ ret = pci_enable_device(dev);
+
+ if (ret)
+ return ret;
+
+ ret = pci_request_region(dev, 0, "lxfb-framebuffer");
+
+ if (ret)
+ return ret;
+
+ ret = pci_request_region(dev, 1, "lxfb-gp");
+
+ if (ret)
+ return ret;
+
+ ret = pci_request_region(dev, 2, "lxfb-vg");
+
+ if (ret)
+ return ret;
+
+ ret = pci_request_region(dev, 3, "lxfb-vip");
+
+ if (ret)
+ return ret;
+
+ info->fix.smem_start = pci_resource_start(dev, 0);
+ info->fix.smem_len = fbsize ? fbsize : lx_framebuffer_size();
+
+ info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len);
+
+ ret = -ENOMEM;
+
+ if (info->screen_base == NULL)
+ return ret;
+
+ par->gp_regs = ioremap(pci_resource_start(dev, 1),
+ pci_resource_len(dev, 1));
+
+ if (par->gp_regs == NULL)
+ return ret;
+
+ par->dc_regs = ioremap(pci_resource_start(dev, 2),
+ pci_resource_len(dev, 2));
+
+ if (par->dc_regs == NULL)
+ return ret;
+
+ par->df_regs = ioremap(pci_resource_start(dev, 3),
+ pci_resource_len(dev, 3));
+
+ if (par->df_regs == NULL)
+ return ret;
+
+ writel(DC_UNLOCK_CODE, par->dc_regs + DC_UNLOCK);
+
+ writel(info->fix.smem_start & 0xFF000000,
+ par->dc_regs + DC_PHY_MEM_OFFSET);
+
+ writel(0, par->dc_regs + DC_UNLOCK);
+
+ dev_info(&dev->dev, "%d KB of video memory at 0x%lx\n",
+ info->fix.smem_len / 1024, info->fix.smem_start);
+
+ return 0;
+}
+
+static struct fb_ops lxfb_ops = {
+ .owner = THIS_MODULE,
+ .fb_check_var = lxfb_check_var,
+ .fb_set_par = lxfb_set_par,
+ .fb_setcolreg = lxfb_setcolreg,
+ .fb_blank = lxfb_blank,
+ /* No HW acceleration for now. */
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+};
+
+static struct fb_info * __init lxfb_init_fbinfo(struct device *dev)
+{
+ struct lxfb_par *par;
+ struct fb_info *info;
+
+ /* Alloc enough space for the pseudo palette. */
+ info = framebuffer_alloc(sizeof(struct lxfb_par) + sizeof(u32) * 16,
+ dev);
+ if (!info)
+ return NULL;
+
+ par = info->par;
+
+ strcpy(info->fix.id, "Geode LX");
+
+ info->fix.type = FB_TYPE_PACKED_PIXELS;
+ info->fix.type_aux = 0;
+ info->fix.xpanstep = 0;
+ info->fix.ypanstep = 0;
+ info->fix.ywrapstep = 0;
+ info->fix.accel = FB_ACCEL_NONE;
+
+ info->var.nonstd = 0;
+ info->var.activate = FB_ACTIVATE_NOW;
+ info->var.height = -1;
+ info->var.width = -1;
+ info->var.accel_flags = 0;
+ info->var.vmode = FB_VMODE_NONINTERLACED;
+
+ info->fbops = &lxfb_ops;
+ info->flags = FBINFO_DEFAULT;
+ info->node = -1;
+
+ info->pseudo_palette = (void *)par + sizeof(struct lxfb_par);
+
+ info->var.grayscale = 0;
+
+ return info;
+}
+
+static int __init lxfb_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct lxfb_par *par;
+ struct fb_info *info;
+ int ret;
+
+ struct fb_videomode *modedb_ptr;
+ int modedb_size;
+
+ info = lxfb_init_fbinfo(&pdev->dev);
+
+ if (info == NULL)
+ return -ENOMEM;
+
+ par = info->par;
+
+ ret = lxfb_map_video_memory(info, pdev);
+
+ if (ret < 0) {
+ dev_err(&pdev->dev,
+ "failed to map frame buffer or controller registers\n");
+ goto err;
+ }
+
+ /* Set up the desired outputs */
+
+ par->output = 0;
+ par->output |= (nopanel) ? 0 : OUTPUT_PANEL;
+ par->output |= (nocrt) ? 0 : OUTPUT_CRT;
+
+ /* Set up the mode database */
+
+ modedb_ptr = (struct fb_videomode *) geode_modedb;
+ modedb_size = ARRAY_SIZE(geode_modedb);
+
+ ret = fb_find_mode(&info->var, info, mode_option,
+ modedb_ptr, modedb_size, NULL, 16);
+
+ if (ret == 0 || ret == 4) {
+ dev_err(&pdev->dev, "could not find valid video mode\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /* Clear the screen of garbage, unless noclear was specified,
+ * in which case we assume the user knows what he is doing */
+
+ if (!noclear)
+ memset_io(info->screen_base, 0, info->fix.smem_len);
+
+ /* Set the mode */
+
+ lxfb_check_var(&info->var, info);
+ lxfb_set_par(info);
+
+ if (register_framebuffer(info) < 0) {
+ ret = -EINVAL;
+ goto err;
+ }
+ pci_set_drvdata(pdev, info);
+ printk(KERN_INFO "fb%d: %s frame buffer device\n",
+ info->node, info->fix.id);
+
+ return 0;
+
+err:
+ if (info->screen_base) {
+ iounmap(info->screen_base);
+ pci_release_region(pdev, 0);
+ }
+ if (par->gp_regs) {
+ iounmap(par->gp_regs);
+ pci_release_region(pdev, 1);
+ }
+ if (par->dc_regs) {
+ iounmap(par->dc_regs);
+ pci_release_region(pdev, 2);
+ }
+ if (par->df_regs) {
+ iounmap(par->df_regs);
+ pci_release_region(pdev, 3);
+ }
+
+ if (info)
+ framebuffer_release(info);
+
+ return ret;
+}
+
+static void lxfb_remove(struct pci_dev *pdev)
+{
+ struct fb_info *info = pci_get_drvdata(pdev);
+ struct lxfb_par *par = info->par;
+
+ unregister_framebuffer(info);
+
+ iounmap(info->screen_base);
+ pci_release_region(pdev, 0);
+
+ iounmap(par->gp_regs);
+ pci_release_region(pdev, 1);
+
+ iounmap(par->dc_regs);
+ pci_release_region(pdev, 2);
+
+ iounmap(par->df_regs);
+ pci_release_region(pdev, 3);
+
+ pci_set_drvdata(pdev, NULL);
+ framebuffer_release(info);
+}
+
+static struct pci_device_id lxfb_id_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_LX_VIDEO) },
+ { 0, }
+};
+
+MODULE_DEVICE_TABLE(pci, lxfb_id_table);
+
+static struct pci_driver lxfb_driver = {
+ .name = "lxfb",
+ .id_table = lxfb_id_table,
+ .probe = lxfb_probe,
+ .remove = lxfb_remove,
+};
+
+#ifndef MODULE
+static int __init lxfb_setup(char *options)
+{
+ char *opt;
+
+ if (!options || !*options)
+ return 0;
+
+ while (1) {
+ char *opt = strsep(&options, ",");
+
+ if (opt == NULL)
+ break;
+
+ if (!*opt)
+ continue;
+
+ if (!strncmp(opt, "fbsize:", 7))
+ fbsize = simple_strtoul(opt+7, NULL, 0);
+ else if (!strcmp(opt, "noclear"))
+ noclear = 1;
+ else if (!strcmp(opt, "nopanel"))
+ nopanel = 1;
+ else if (!strcmp(opt, "nocrt"))
+ nocrt = 1;
+ else
+ mode_option = opt;
+ }
+
+ return 0;
+}
+#endif
+
+static int __init lxfb_init(void)
+{
+#ifndef MODULE
+ char *option = NULL;
+
+ if (fb_get_options("lxfb", &option))
+ return -ENODEV;
+
+ lxfb_setup(option);
+#endif
+ return pci_register_driver(&lxfb_driver);
+}
+static void __exit lxfb_cleanup(void)
+{
+ pci_unregister_driver(&lxfb_driver);
+}
+
+module_init(lxfb_init);
+module_exit(lxfb_cleanup);
+
+module_param(mode_option, charp, 0);
+MODULE_PARM_DESC(mode_option, "video mode (<x>x<y>[-<bpp>][@<refr>])");
+
+module_param(fbsize, int, 0);
+MODULE_PARM_DESC(fbsize, "video memory size");
+
+MODULE_DESCRIPTION("Framebuffer driver for the AMD Geode LX");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/geode/lxfb_ops.c b/drivers/video/geode/lxfb_ops.c
new file mode 100644
index 00000000000..4fbc99be96e
--- /dev/null
+++ b/drivers/video/geode/lxfb_ops.c
@@ -0,0 +1,536 @@
+/* Geode LX framebuffer driver
+ *
+ * Copyright (C) 2006-2007, Advanced Micro Devices,Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/fb.h>
+#include <linux/uaccess.h>
+#include <linux/delay.h>
+
+#include "lxfb.h"
+
+/* TODO
+ * Support panel scaling
+ * Add acceleration
+ * Add support for interlacing (TV out)
+ * Support compression
+ */
+
+/* This is the complete list of PLL frequencies that we can set -
+ * we will choose the closest match to the incoming clock.
+ * freq is the frequency of the dotclock * 1000 (for example,
+ * 24823 = 24.983 Mhz).
+ * pllval is the corresponding PLL value
+*/
+
+static const struct {
+ unsigned int pllval;
+ unsigned int freq;
+} pll_table[] = {
+ { 0x000031AC, 24923 },
+ { 0x0000215D, 25175 },
+ { 0x00001087, 27000 },
+ { 0x0000216C, 28322 },
+ { 0x0000218D, 28560 },
+ { 0x000010C9, 31200 },
+ { 0x00003147, 31500 },
+ { 0x000010A7, 33032 },
+ { 0x00002159, 35112 },
+ { 0x00004249, 35500 },
+ { 0x00000057, 36000 },
+ { 0x0000219A, 37889 },
+ { 0x00002158, 39168 },
+ { 0x00000045, 40000 },
+ { 0x00000089, 43163 },
+ { 0x000010E7, 44900 },
+ { 0x00002136, 45720 },
+ { 0x00003207, 49500 },
+ { 0x00002187, 50000 },
+ { 0x00004286, 56250 },
+ { 0x000010E5, 60065 },
+ { 0x00004214, 65000 },
+ { 0x00001105, 68179 },
+ { 0x000031E4, 74250 },
+ { 0x00003183, 75000 },
+ { 0x00004284, 78750 },
+ { 0x00001104, 81600 },
+ { 0x00006363, 94500 },
+ { 0x00005303, 97520 },
+ { 0x00002183, 100187 },
+ { 0x00002122, 101420 },
+ { 0x00001081, 108000 },
+ { 0x00006201, 113310 },
+ { 0x00000041, 119650 },
+ { 0x000041A1, 129600 },
+ { 0x00002182, 133500 },
+ { 0x000041B1, 135000 },
+ { 0x00000051, 144000 },
+ { 0x000041E1, 148500 },
+ { 0x000062D1, 157500 },
+ { 0x000031A1, 162000 },
+ { 0x00000061, 169203 },
+ { 0x00004231, 172800 },
+ { 0x00002151, 175500 },
+ { 0x000052E1, 189000 },
+ { 0x00000071, 192000 },
+ { 0x00003201, 198000 },
+ { 0x00004291, 202500 },
+ { 0x00001101, 204750 },
+ { 0x00007481, 218250 },
+ { 0x00004170, 229500 },
+ { 0x00006210, 234000 },
+ { 0x00003140, 251182 },
+ { 0x00006250, 261000 },
+ { 0x000041C0, 278400 },
+ { 0x00005220, 280640 },
+ { 0x00000050, 288000 },
+ { 0x000041E0, 297000 },
+ { 0x00002130, 320207 }
+};
+
+
+static void lx_set_dotpll(u32 pllval)
+{
+ u32 dotpll_lo, dotpll_hi;
+ int i;
+
+ rdmsr(MSR_LX_GLCP_DOTPLL, dotpll_lo, dotpll_hi);
+
+ if ((dotpll_lo & GLCP_DOTPLL_LOCK) && (dotpll_hi == pllval))
+ return;
+
+ dotpll_hi = pllval;
+ dotpll_lo &= ~(GLCP_DOTPLL_BYPASS | GLCP_DOTPLL_HALFPIX);
+ dotpll_lo |= GLCP_DOTPLL_RESET;
+
+ wrmsr(MSR_LX_GLCP_DOTPLL, dotpll_lo, dotpll_hi);
+
+ /* Wait 100us for the PLL to lock */
+
+ udelay(100);
+
+ /* Now, loop for the lock bit */
+
+ for (i = 0; i < 1000; i++) {
+ rdmsr(MSR_LX_GLCP_DOTPLL, dotpll_lo, dotpll_hi);
+ if (dotpll_lo & GLCP_DOTPLL_LOCK)
+ break;
+ }
+
+ /* Clear the reset bit */
+
+ dotpll_lo &= ~GLCP_DOTPLL_RESET;
+ wrmsr(MSR_LX_GLCP_DOTPLL, dotpll_lo, dotpll_hi);
+}
+
+/* Set the clock based on the frequency specified by the current mode */
+
+static void lx_set_clock(struct fb_info *info)
+{
+ unsigned int diff, min, best = 0;
+ unsigned int freq, i;
+
+ freq = (unsigned int) (0x3b9aca00 / info->var.pixclock);
+
+ min = abs(pll_table[0].freq - freq);
+
+ for (i = 0; i < ARRAY_SIZE(pll_table); i++) {
+ diff = abs(pll_table[i].freq - freq);
+ if (diff < min) {
+ min = diff;
+ best = i;
+ }
+ }
+
+ lx_set_dotpll(pll_table[best].pllval & 0x7FFF);
+}
+
+static void lx_graphics_disable(struct fb_info *info)
+{
+ struct lxfb_par *par = info->par;
+ unsigned int val, gcfg;
+
+ /* Note: This assumes that the video is in a quitet state */
+
+ writel(0, par->df_regs + DF_ALPHA_CONTROL_1);
+ writel(0, par->df_regs + DF_ALPHA_CONTROL_1 + 32);
+ writel(0, par->df_regs + DF_ALPHA_CONTROL_1 + 64);
+
+ /* Turn off the VGA and video enable */
+ val = readl (par->dc_regs + DC_GENERAL_CFG) &
+ ~(DC_GCFG_VGAE | DC_GCFG_VIDE);
+
+ writel(val, par->dc_regs + DC_GENERAL_CFG);
+
+ val = readl(par->df_regs + DF_VIDEO_CFG) & ~DF_VCFG_VID_EN;
+ writel(val, par->df_regs + DF_VIDEO_CFG);
+
+ writel( DC_IRQ_MASK | DC_VSYNC_IRQ_MASK |
+ DC_IRQ_STATUS | DC_VSYNC_IRQ_STATUS,
+ par->dc_regs + DC_IRQ);
+
+ val = readl(par->dc_regs + DC_GENLCK_CTRL) & ~DC_GENLCK_ENABLE;
+ writel(val, par->dc_regs + DC_GENLCK_CTRL);
+
+ val = readl(par->dc_regs + DC_COLOR_KEY) & ~DC_CLR_KEY_ENABLE;
+ writel(val & ~DC_CLR_KEY_ENABLE, par->dc_regs + DC_COLOR_KEY);
+
+ /* We don't actually blank the panel, due to the long latency
+ involved with bringing it back */
+
+ val = readl(par->df_regs + DF_MISC) | DF_MISC_DAC_PWRDN;
+ writel(val, par->df_regs + DF_MISC);
+
+ /* Turn off the display */
+
+ val = readl(par->df_regs + DF_DISPLAY_CFG);
+ writel(val & ~(DF_DCFG_CRT_EN | DF_DCFG_HSYNC_EN | DF_DCFG_VSYNC_EN |
+ DF_DCFG_DAC_BL_EN), par->df_regs + DF_DISPLAY_CFG);
+
+ gcfg = readl(par->dc_regs + DC_GENERAL_CFG);
+ gcfg &= ~(DC_GCFG_CMPE | DC_GCFG_DECE);
+ writel(gcfg, par->dc_regs + DC_GENERAL_CFG);
+
+ /* Turn off the TGEN */
+ val = readl(par->dc_regs + DC_DISPLAY_CFG);
+ val &= ~DC_DCFG_TGEN;
+ writel(val, par->dc_regs + DC_DISPLAY_CFG);
+
+ /* Wait 1000 usecs to ensure that the TGEN is clear */
+ udelay(1000);
+
+ /* Turn off the FIFO loader */
+
+ gcfg &= ~DC_GCFG_DFLE;
+ writel(gcfg, par->dc_regs + DC_GENERAL_CFG);
+
+ /* Lastly, wait for the GP to go idle */
+
+ do {
+ val = readl(par->gp_regs + GP_BLT_STATUS);
+ } while ((val & GP_BS_BLT_BUSY) || !(val & GP_BS_CB_EMPTY));
+}
+
+static void lx_graphics_enable(struct fb_info *info)
+{
+ struct lxfb_par *par = info->par;
+ u32 temp, config;
+
+ /* Set the video request register */
+ writel(0, par->df_regs + DF_VIDEO_REQUEST);
+
+ /* Set up the polarities */
+
+ config = readl(par->df_regs + DF_DISPLAY_CFG);
+
+ config &= ~(DF_DCFG_CRT_SYNC_SKW_MASK | DF_DCFG_PWR_SEQ_DLY_MASK |
+ DF_DCFG_CRT_HSYNC_POL | DF_DCFG_CRT_VSYNC_POL);
+
+ config |= (DF_DCFG_CRT_SYNC_SKW_INIT | DF_DCFG_PWR_SEQ_DLY_INIT |
+ DF_DCFG_GV_PAL_BYP);
+
+ if (info->var.sync & FB_SYNC_HOR_HIGH_ACT)
+ config |= DF_DCFG_CRT_HSYNC_POL;
+
+ if (info->var.sync & FB_SYNC_VERT_HIGH_ACT)
+ config |= DF_DCFG_CRT_VSYNC_POL;
+
+ if (par->output & OUTPUT_PANEL) {
+ u32 msrlo, msrhi;
+
+ writel(DF_DEFAULT_TFT_PMTIM1,
+ par->df_regs + DF_PANEL_TIM1);
+ writel(DF_DEFAULT_TFT_PMTIM2,
+ par->df_regs + DF_PANEL_TIM2);
+ writel(DF_DEFAULT_TFT_DITHCTL,
+ par->df_regs + DF_DITHER_CONTROL);
+
+ msrlo = DF_DEFAULT_TFT_PAD_SEL_LOW;
+ msrhi = DF_DEFAULT_TFT_PAD_SEL_HIGH;
+
+ wrmsr(MSR_LX_DF_PADSEL, msrlo, msrhi);
+ }
+
+ if (par->output & OUTPUT_CRT) {
+ config |= DF_DCFG_CRT_EN | DF_DCFG_HSYNC_EN |
+ DF_DCFG_VSYNC_EN | DF_DCFG_DAC_BL_EN;
+ }
+
+ writel(config, par->df_regs + DF_DISPLAY_CFG);
+
+ /* Turn the CRT dacs back on */
+
+ if (par->output & OUTPUT_CRT) {
+ temp = readl(par->df_regs + DF_MISC);
+ temp &= ~(DF_MISC_DAC_PWRDN | DF_MISC_A_PWRDN);
+ writel(temp, par->df_regs + DF_MISC);
+ }
+
+ /* Turn the panel on (if it isn't already) */
+
+ if (par->output & OUTPUT_PANEL) {
+ temp = readl(par->df_regs + DF_FP_PM);
+
+ if (!(temp & 0x09))
+ writel(temp | DF_FP_PM_P, par->df_regs + DF_FP_PM);
+ }
+
+ temp = readl(par->df_regs + DF_MISC);
+ temp = readl(par->df_regs + DF_DISPLAY_CFG);
+}
+
+unsigned int lx_framebuffer_size(void)
+{
+ unsigned int val;
+
+ /* The frame buffer size is reported by a VSM in VSA II */
+ /* Virtual Register Class = 0x02 */
+ /* VG_MEM_SIZE (1MB units) = 0x00 */
+
+ outw(0xFC53, 0xAC1C);
+ outw(0x0200, 0xAC1C);
+
+ val = (unsigned int)(inw(0xAC1E)) & 0xFE;
+ return (val << 20);
+}
+
+void lx_set_mode(struct fb_info *info)
+{
+ struct lxfb_par *par = info->par;
+ u64 msrval;
+
+ unsigned int max, dv, val, size;
+
+ unsigned int gcfg, dcfg;
+ int hactive, hblankstart, hsyncstart, hsyncend, hblankend, htotal;
+ int vactive, vblankstart, vsyncstart, vsyncend, vblankend, vtotal;
+
+ /* Unlock the DC registers */
+ writel(DC_UNLOCK_CODE, par->dc_regs + DC_UNLOCK);
+
+ lx_graphics_disable(info);
+
+ lx_set_clock(info);
+
+ /* Set output mode */
+
+ rdmsrl(MSR_LX_DF_GLCONFIG, msrval);
+ msrval &= ~DF_CONFIG_OUTPUT_MASK;
+
+ if (par->output & OUTPUT_PANEL) {
+ msrval |= DF_OUTPUT_PANEL;
+
+ if (par->output & OUTPUT_CRT)
+ msrval |= DF_SIMULTANEOUS_CRT_AND_FP;
+ else
+ msrval &= ~DF_SIMULTANEOUS_CRT_AND_FP;
+ } else {
+ msrval |= DF_OUTPUT_CRT;
+ }
+
+ wrmsrl(MSR_LX_DF_GLCONFIG, msrval);
+
+ /* Clear the various buffers */
+ /* FIXME: Adjust for panning here */
+
+ writel(0, par->dc_regs + DC_FB_START);
+ writel(0, par->dc_regs + DC_CB_START);
+ writel(0, par->dc_regs + DC_CURSOR_START);
+
+ /* FIXME: Add support for interlacing */
+ /* FIXME: Add support for scaling */
+
+ val = readl(par->dc_regs + DC_GENLCK_CTRL);
+ val &= ~(DC_GC_ALPHA_FLICK_ENABLE |
+ DC_GC_FLICKER_FILTER_ENABLE | DC_GC_FLICKER_FILTER_MASK);
+
+ /* Default scaling params */
+
+ writel((0x4000 << 16) | 0x4000, par->dc_regs + DC_GFX_SCALE);
+ writel(0, par->dc_regs + DC_IRQ_FILT_CTL);
+ writel(val, par->dc_regs + DC_GENLCK_CTRL);
+
+ /* FIXME: Support compression */
+
+ if (info->fix.line_length > 4096)
+ dv = DC_DV_LINE_SIZE_8192;
+ else if (info->fix.line_length > 2048)
+ dv = DC_DV_LINE_SIZE_4096;
+ else if (info->fix.line_length > 1024)
+ dv = DC_DV_LINE_SIZE_2048;
+ else
+ dv = DC_DV_LINE_SIZE_1024;
+
+ max = info->fix.line_length * info->var.yres;
+ max = (max + 0x3FF) & 0xFFFFFC00;
+
+ writel(max | DC_DV_TOP_ENABLE, par->dc_regs + DC_DV_TOP);
+
+ val = readl(par->dc_regs + DC_DV_CTL) & ~DC_DV_LINE_SIZE_MASK;
+ writel(val | dv, par->dc_regs + DC_DV_CTL);
+
+ size = info->var.xres * (info->var.bits_per_pixel >> 3);
+
+ writel(info->fix.line_length >> 3, par->dc_regs + DC_GRAPHICS_PITCH);
+ writel((size + 7) >> 3, par->dc_regs + DC_LINE_SIZE);
+
+ /* Set default watermark values */
+
+ rdmsrl(MSR_LX_DC_SPARE, msrval);
+
+ msrval &= ~(DC_SPARE_DISABLE_CFIFO_HGO | DC_SPARE_VFIFO_ARB_SELECT |
+ DC_SPARE_LOAD_WM_LPEN_MASK | DC_SPARE_WM_LPEN_OVRD |
+ DC_SPARE_DISABLE_INIT_VID_PRI | DC_SPARE_DISABLE_VFIFO_WM);
+ msrval |= DC_SPARE_DISABLE_VFIFO_WM | DC_SPARE_DISABLE_INIT_VID_PRI;
+ wrmsrl(MSR_LX_DC_SPARE, msrval);
+
+ gcfg = DC_GCFG_DFLE; /* Display fifo enable */
+ gcfg |= 0xB600; /* Set default priority */
+ gcfg |= DC_GCFG_FDTY; /* Set the frame dirty mode */
+
+ dcfg = DC_DCFG_VDEN; /* Enable video data */
+ dcfg |= DC_DCFG_GDEN; /* Enable graphics */
+ dcfg |= DC_DCFG_TGEN; /* Turn on the timing generator */
+ dcfg |= DC_DCFG_TRUP; /* Update timings immediately */
+ dcfg |= DC_DCFG_PALB; /* Palette bypass in > 8 bpp modes */
+ dcfg |= DC_DCFG_VISL;
+ dcfg |= DC_DCFG_DCEN; /* Always center the display */
+
+ /* Set the current BPP mode */
+
+ switch (info->var.bits_per_pixel) {
+ case 8:
+ dcfg |= DC_DCFG_DISP_MODE_8BPP;
+ break;
+
+ case 16:
+ dcfg |= DC_DCFG_DISP_MODE_16BPP | DC_DCFG_16BPP;
+ break;
+
+ case 32:
+ case 24:
+ dcfg |= DC_DCFG_DISP_MODE_24BPP;
+ break;
+ }
+
+ /* Now - set up the timings */
+
+ hactive = info->var.xres;
+ hblankstart = hactive;
+ hsyncstart = hblankstart + info->var.right_margin;
+ hsyncend = hsyncstart + info->var.hsync_len;
+ hblankend = hsyncend + info->var.left_margin;
+ htotal = hblankend;
+
+ vactive = info->var.yres;
+ vblankstart = vactive;
+ vsyncstart = vblankstart + info->var.lower_margin;
+ vsyncend = vsyncstart + info->var.vsync_len;
+ vblankend = vsyncend + info->var.upper_margin;
+ vtotal = vblankend;
+
+ writel((hactive - 1) | ((htotal - 1) << 16),
+ par->dc_regs + DC_H_ACTIVE_TIMING);
+ writel((hblankstart - 1) | ((hblankend - 1) << 16),
+ par->dc_regs + DC_H_BLANK_TIMING);
+ writel((hsyncstart - 1) | ((hsyncend - 1) << 16),
+ par->dc_regs + DC_H_SYNC_TIMING);
+
+ writel((vactive - 1) | ((vtotal - 1) << 16),
+ par->dc_regs + DC_V_ACTIVE_TIMING);
+
+ writel((vblankstart - 1) | ((vblankend - 1) << 16),
+ par->dc_regs + DC_V_BLANK_TIMING);
+
+ writel((vsyncstart - 1) | ((vsyncend - 1) << 16),
+ par->dc_regs + DC_V_SYNC_TIMING);
+
+ writel( (info->var.xres - 1) << 16 | (info->var.yres - 1),
+ par->dc_regs + DC_FB_ACTIVE);
+
+ /* And re-enable the graphics output */
+ lx_graphics_enable(info);
+
+ /* Write the two main configuration registers */
+ writel(dcfg, par->dc_regs + DC_DISPLAY_CFG);
+ writel(0, par->dc_regs + DC_ARB_CFG);
+ writel(gcfg, par->dc_regs + DC_GENERAL_CFG);
+
+ /* Lock the DC registers */
+ writel(0, par->dc_regs + DC_UNLOCK);
+}
+
+void lx_set_palette_reg(struct fb_info *info, unsigned regno,
+ unsigned red, unsigned green, unsigned blue)
+{
+ struct lxfb_par *par = info->par;
+ int val;
+
+ /* Hardware palette is in RGB 8-8-8 format. */
+
+ val = (red << 8) & 0xff0000;
+ val |= (green) & 0x00ff00;
+ val |= (blue >> 8) & 0x0000ff;
+
+ writel(regno, par->dc_regs + DC_PAL_ADDRESS);
+ writel(val, par->dc_regs + DC_PAL_DATA);
+}
+
+int lx_blank_display(struct fb_info *info, int blank_mode)
+{
+ struct lxfb_par *par = info->par;
+ u32 dcfg, fp_pm;
+ int blank, hsync, vsync;
+
+ /* CRT power saving modes. */
+ switch (blank_mode) {
+ case FB_BLANK_UNBLANK:
+ blank = 0; hsync = 1; vsync = 1;
+ break;
+ case FB_BLANK_NORMAL:
+ blank = 1; hsync = 1; vsync = 1;
+ break;
+ case FB_BLANK_VSYNC_SUSPEND:
+ blank = 1; hsync = 1; vsync = 0;
+ break;
+ case FB_BLANK_HSYNC_SUSPEND:
+ blank = 1; hsync = 0; vsync = 1;
+ break;
+ case FB_BLANK_POWERDOWN:
+ blank = 1; hsync = 0; vsync = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ dcfg = readl(par->df_regs + DF_DISPLAY_CFG);
+ dcfg &= ~(DF_DCFG_DAC_BL_EN
+ | DF_DCFG_HSYNC_EN | DF_DCFG_VSYNC_EN);
+ if (!blank)
+ dcfg |= DF_DCFG_DAC_BL_EN;
+ if (hsync)
+ dcfg |= DF_DCFG_HSYNC_EN;
+ if (vsync)
+ dcfg |= DF_DCFG_VSYNC_EN;
+ writel(dcfg, par->df_regs + DF_DISPLAY_CFG);
+
+ /* Power on/off flat panel */
+
+ if (par->output & OUTPUT_PANEL) {
+ fp_pm = readl(par->df_regs + DF_FP_PM);
+ if (blank_mode == FB_BLANK_POWERDOWN)
+ fp_pm &= ~DF_FP_PM_P;
+ else
+ fp_pm |= DF_FP_PM_P;
+ writel(fp_pm, par->df_regs + DF_FP_PM);
+ }
+
+ return 0;
+}
diff --git a/drivers/video/leo.c b/drivers/video/leo.c
index a038aa5a9e1..45b9a5d55de 100644
--- a/drivers/video/leo.c
+++ b/drivers/video/leo.c
@@ -525,130 +525,123 @@ static void leo_fixup_var_rgb(struct fb_var_screeninfo *var)
var->transp.length = 0;
}
-struct all_info {
- struct fb_info info;
- struct leo_par par;
-};
-
-static void leo_unmap_regs(struct of_device *op, struct all_info *all)
+static void leo_unmap_regs(struct of_device *op, struct fb_info *info,
+ struct leo_par *par)
{
- if (all->par.lc_ss0_usr)
- of_iounmap(&op->resource[0], all->par.lc_ss0_usr, 0x1000);
- if (all->par.ld_ss0)
- of_iounmap(&op->resource[0], all->par.ld_ss0, 0x1000);
- if (all->par.ld_ss1)
- of_iounmap(&op->resource[0], all->par.ld_ss1, 0x1000);
- if (all->par.lx_krn)
- of_iounmap(&op->resource[0], all->par.lx_krn, 0x1000);
- if (all->par.cursor)
+ if (par->lc_ss0_usr)
+ of_iounmap(&op->resource[0], par->lc_ss0_usr, 0x1000);
+ if (par->ld_ss0)
+ of_iounmap(&op->resource[0], par->ld_ss0, 0x1000);
+ if (par->ld_ss1)
+ of_iounmap(&op->resource[0], par->ld_ss1, 0x1000);
+ if (par->lx_krn)
+ of_iounmap(&op->resource[0], par->lx_krn, 0x1000);
+ if (par->cursor)
of_iounmap(&op->resource[0],
- all->par.cursor, sizeof(struct leo_cursor));
- if (all->info.screen_base)
- of_iounmap(&op->resource[0], all->info.screen_base, 0x800000);
+ par->cursor, sizeof(struct leo_cursor));
+ if (info->screen_base)
+ of_iounmap(&op->resource[0], info->screen_base, 0x800000);
}
-static int __devinit leo_init_one(struct of_device *op)
+static int __devinit leo_probe(struct of_device *op, const struct of_device_id *match)
{
struct device_node *dp = op->node;
- struct all_info *all;
+ struct fb_info *info;
+ struct leo_par *par;
int linebytes, err;
- all = kzalloc(sizeof(*all), GFP_KERNEL);
- if (!all)
- return -ENOMEM;
+ info = framebuffer_alloc(sizeof(struct leo_par), &op->dev);
+
+ err = -ENOMEM;
+ if (!info)
+ goto out_err;
+ par = info->par;
- spin_lock_init(&all->par.lock);
+ spin_lock_init(&par->lock);
- all->par.physbase = op->resource[0].start;
- all->par.which_io = op->resource[0].flags & IORESOURCE_BITS;
+ par->physbase = op->resource[0].start;
+ par->which_io = op->resource[0].flags & IORESOURCE_BITS;
- sbusfb_fill_var(&all->info.var, dp->node, 32);
- leo_fixup_var_rgb(&all->info.var);
+ sbusfb_fill_var(&info->var, dp->node, 32);
+ leo_fixup_var_rgb(&info->var);
linebytes = of_getintprop_default(dp, "linebytes",
- all->info.var.xres);
- all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
+ info->var.xres);
+ par->fbsize = PAGE_ALIGN(linebytes * info->var.yres);
- all->par.lc_ss0_usr =
+ par->lc_ss0_usr =
of_ioremap(&op->resource[0], LEO_OFF_LC_SS0_USR,
0x1000, "leolc ss0usr");
- all->par.ld_ss0 =
+ par->ld_ss0 =
of_ioremap(&op->resource[0], LEO_OFF_LD_SS0,
0x1000, "leold ss0");
- all->par.ld_ss1 =
+ par->ld_ss1 =
of_ioremap(&op->resource[0], LEO_OFF_LD_SS1,
0x1000, "leold ss1");
- all->par.lx_krn =
+ par->lx_krn =
of_ioremap(&op->resource[0], LEO_OFF_LX_KRN,
0x1000, "leolx krn");
- all->par.cursor =
+ par->cursor =
of_ioremap(&op->resource[0], LEO_OFF_LX_CURSOR,
sizeof(struct leo_cursor), "leolx cursor");
- all->info.screen_base =
+ info->screen_base =
of_ioremap(&op->resource[0], LEO_OFF_SS0,
0x800000, "leo ram");
- if (!all->par.lc_ss0_usr ||
- !all->par.ld_ss0 ||
- !all->par.ld_ss1 ||
- !all->par.lx_krn ||
- !all->par.cursor ||
- !all->info.screen_base) {
- leo_unmap_regs(op, all);
- kfree(all);
- return -ENOMEM;
- }
+ if (!par->lc_ss0_usr ||
+ !par->ld_ss0 ||
+ !par->ld_ss1 ||
+ !par->lx_krn ||
+ !par->cursor ||
+ !info->screen_base)
+ goto out_unmap_regs;
- all->info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
- all->info.fbops = &leo_ops;
- all->info.par = &all->par;
+ info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
+ info->fbops = &leo_ops;
- leo_init_wids(&all->info);
- leo_init_hw(&all->info);
+ leo_init_wids(info);
+ leo_init_hw(info);
- leo_blank(0, &all->info);
+ leo_blank(0, info);
- if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
- leo_unmap_regs(op, all);
- kfree(all);
- return -ENOMEM;;
- }
+ if (fb_alloc_cmap(&info->cmap, 256, 0))
+ goto out_unmap_regs;
- leo_init_fix(&all->info, dp);
+ leo_init_fix(info, dp);
- err = register_framebuffer(&all->info);
- if (err < 0) {
- fb_dealloc_cmap(&all->info.cmap);
- leo_unmap_regs(op, all);
- kfree(all);
- return err;
- }
+ err = register_framebuffer(info);
+ if (err < 0)
+ goto out_dealloc_cmap;
- dev_set_drvdata(&op->dev, all);
+ dev_set_drvdata(&op->dev, info);
printk("%s: leo at %lx:%lx\n",
dp->full_name,
- all->par.which_io, all->par.physbase);
+ par->which_io, par->physbase);
return 0;
-}
-static int __devinit leo_probe(struct of_device *dev, const struct of_device_id *match)
-{
- struct of_device *op = to_of_device(&dev->dev);
+out_dealloc_cmap:
+ fb_dealloc_cmap(&info->cmap);
+
+out_unmap_regs:
+ leo_unmap_regs(op, info, par);
+ framebuffer_release(info);
- return leo_init_one(op);
+out_err:
+ return err;
}
static int __devexit leo_remove(struct of_device *op)
{
- struct all_info *all = dev_get_drvdata(&op->dev);
+ struct fb_info *info = dev_get_drvdata(&op->dev);
+ struct leo_par *par = info->par;
- unregister_framebuffer(&all->info);
- fb_dealloc_cmap(&all->info.cmap);
+ unregister_framebuffer(info);
+ fb_dealloc_cmap(&info->cmap);
- leo_unmap_regs(op, all);
+ leo_unmap_regs(op, info, par);
- kfree(all);
+ framebuffer_release(info);
dev_set_drvdata(&op->dev, NULL);
diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c
index 637b78bb4bf..58496061142 100644
--- a/drivers/video/p9100.c
+++ b/drivers/video/p9100.c
@@ -255,107 +255,95 @@ static void p9100_init_fix(struct fb_info *info, int linebytes, struct device_no
info->fix.accel = FB_ACCEL_SUN_CGTHREE;
}
-struct all_info {
- struct fb_info info;
- struct p9100_par par;
-};
-
-static int __devinit p9100_init_one(struct of_device *op)
+static int __devinit p9100_probe(struct of_device *op, const struct of_device_id *match)
{
struct device_node *dp = op->node;
- struct all_info *all;
+ struct fb_info *info;
+ struct p9100_par *par;
int linebytes, err;
- all = kzalloc(sizeof(*all), GFP_KERNEL);
- if (!all)
- return -ENOMEM;
+ info = framebuffer_alloc(sizeof(struct p9100_par), &op->dev);
+
+ err = -ENOMEM;
+ if (!info)
+ goto out_err;
+ par = info->par;
- spin_lock_init(&all->par.lock);
+ spin_lock_init(&par->lock);
/* This is the framebuffer and the only resource apps can mmap. */
- all->par.physbase = op->resource[2].start;
- all->par.which_io = op->resource[2].flags & IORESOURCE_BITS;
-
- sbusfb_fill_var(&all->info.var, dp->node, 8);
- all->info.var.red.length = 8;
- all->info.var.green.length = 8;
- all->info.var.blue.length = 8;
-
- linebytes = of_getintprop_default(dp, "linebytes",
- all->info.var.xres);
- all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
-
- all->par.regs = of_ioremap(&op->resource[0], 0,
- sizeof(struct p9100_regs), "p9100 regs");
- if (!all->par.regs) {
- kfree(all);
- return -ENOMEM;
- }
+ par->physbase = op->resource[2].start;
+ par->which_io = op->resource[2].flags & IORESOURCE_BITS;
- all->info.flags = FBINFO_DEFAULT;
- all->info.fbops = &p9100_ops;
- all->info.screen_base = of_ioremap(&op->resource[2], 0,
- all->par.fbsize, "p9100 ram");
- if (!all->info.screen_base) {
- of_iounmap(&op->resource[0],
- all->par.regs, sizeof(struct p9100_regs));
- kfree(all);
- return -ENOMEM;
- }
- all->info.par = &all->par;
+ sbusfb_fill_var(&info->var, dp->node, 8);
+ info->var.red.length = 8;
+ info->var.green.length = 8;
+ info->var.blue.length = 8;
- p9100_blank(0, &all->info);
+ linebytes = of_getintprop_default(dp, "linebytes", info->var.xres);
+ par->fbsize = PAGE_ALIGN(linebytes * info->var.yres);
- if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
- of_iounmap(&op->resource[0],
- all->par.regs, sizeof(struct p9100_regs));
- of_iounmap(&op->resource[2],
- all->info.screen_base, all->par.fbsize);
- kfree(all);
- return -ENOMEM;
- }
+ par->regs = of_ioremap(&op->resource[0], 0,
+ sizeof(struct p9100_regs), "p9100 regs");
+ if (!par->regs)
+ goto out_release_fb;
- p9100_init_fix(&all->info, linebytes, dp);
-
- err = register_framebuffer(&all->info);
- if (err < 0) {
- fb_dealloc_cmap(&all->info.cmap);
- of_iounmap(&op->resource[0],
- all->par.regs, sizeof(struct p9100_regs));
- of_iounmap(&op->resource[2],
- all->info.screen_base, all->par.fbsize);
- kfree(all);
- return err;
- }
- fb_set_cmap(&all->info.cmap, &all->info);
+ info->flags = FBINFO_DEFAULT;
+ info->fbops = &p9100_ops;
+ info->screen_base = of_ioremap(&op->resource[2], 0,
+ par->fbsize, "p9100 ram");
+ if (!info->screen_base)
+ goto out_unmap_regs;
+
+ p9100_blank(0, info);
+
+ if (fb_alloc_cmap(&info->cmap, 256, 0))
+ goto out_unmap_screen;
- dev_set_drvdata(&op->dev, all);
+ p9100_init_fix(info, linebytes, dp);
+
+ err = register_framebuffer(info);
+ if (err < 0)
+ goto out_dealloc_cmap;
+
+ fb_set_cmap(&info->cmap, info);
+
+ dev_set_drvdata(&op->dev, info);
printk("%s: p9100 at %lx:%lx\n",
dp->full_name,
- all->par.which_io, all->par.physbase);
+ par->which_io, par->physbase);
return 0;
-}
-static int __devinit p9100_probe(struct of_device *dev, const struct of_device_id *match)
-{
- struct of_device *op = to_of_device(&dev->dev);
+out_dealloc_cmap:
+ fb_dealloc_cmap(&info->cmap);
+
+out_unmap_screen:
+ of_iounmap(&op->resource[2], info->screen_base, par->fbsize);
+
+out_unmap_regs:
+ of_iounmap(&op->resource[0], par->regs, sizeof(struct p9100_regs));
+
+out_release_fb:
+ framebuffer_release(info);
- return p9100_init_one(op);
+out_err:
+ return err;
}
static int __devexit p9100_remove(struct of_device *op)
{
- struct all_info *all = dev_get_drvdata(&op->dev);
+ struct fb_info *info = dev_get_drvdata(&op->dev);
+ struct p9100_par *par = info->par;
- unregister_framebuffer(&all->info);
- fb_dealloc_cmap(&all->info.cmap);
+ unregister_framebuffer(info);
+ fb_dealloc_cmap(&info->cmap);
- of_iounmap(&op->resource[0], all->par.regs, sizeof(struct p9100_regs));
- of_iounmap(&op->resource[2], all->info.screen_base, all->par.fbsize);
+ of_iounmap(&op->resource[0], par->regs, sizeof(struct p9100_regs));
+ of_iounmap(&op->resource[2], info->screen_base, par->fbsize);
- kfree(all);
+ framebuffer_release(info);
dev_set_drvdata(&op->dev, NULL);
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index ed3426062a8..8a4c6470d79 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -474,6 +474,7 @@ static void schedule_palette_update(struct s3c2410fb_info *fbi,
{
unsigned long flags;
unsigned long irqen;
+ void __iomem *regs = fbi->io;
local_irq_save(flags);
@@ -483,9 +484,9 @@ static void schedule_palette_update(struct s3c2410fb_info *fbi,
fbi->palette_ready = 1;
/* enable IRQ */
- irqen = readl(S3C2410_LCDINTMSK);
+ irqen = readl(regs + S3C2410_LCDINTMSK);
irqen &= ~S3C2410_LCDINT_FRSYNC;
- writel(irqen, S3C2410_LCDINTMSK);
+ writel(irqen, regs + S3C2410_LCDINTMSK);
}
local_irq_restore(flags);
@@ -680,6 +681,7 @@ static inline void modify_gpio(void __iomem *reg,
static int s3c2410fb_init_registers(struct s3c2410fb_info *fbi)
{
unsigned long flags;
+ void __iomem *regs = fbi->io;
/* Initialise LCD with values from haret */
@@ -694,25 +696,25 @@ static int s3c2410fb_init_registers(struct s3c2410fb_info *fbi)
local_irq_restore(flags);
- writel(fbi->regs.lcdcon1, S3C2410_LCDCON1);
- writel(fbi->regs.lcdcon2, S3C2410_LCDCON2);
- writel(fbi->regs.lcdcon3, S3C2410_LCDCON3);
- writel(fbi->regs.lcdcon4, S3C2410_LCDCON4);
- writel(fbi->regs.lcdcon5, S3C2410_LCDCON5);
+ writel(fbi->regs.lcdcon1, regs + S3C2410_LCDCON1);
+ writel(fbi->regs.lcdcon2, regs + S3C2410_LCDCON2);
+ writel(fbi->regs.lcdcon3, regs + S3C2410_LCDCON3);
+ writel(fbi->regs.lcdcon4, regs + S3C2410_LCDCON4);
+ writel(fbi->regs.lcdcon5, regs + S3C2410_LCDCON5);
s3c2410fb_set_lcdaddr(fbi);
dprintk("LPCSEL = 0x%08lx\n", mach_info->lpcsel);
- writel(mach_info->lpcsel, S3C2410_LPCSEL);
+ writel(mach_info->lpcsel, regs + S3C2410_LPCSEL);
- dprintk("replacing TPAL %08x\n", readl(S3C2410_TPAL));
+ dprintk("replacing TPAL %08x\n", readl(regs + S3C2410_TPAL));
/* ensure temporary palette disabled */
- writel(0x00, S3C2410_TPAL);
+ writel(0x00, regs + S3C2410_TPAL);
/* Enable video by setting the ENVID bit to 1 */
fbi->regs.lcdcon1 |= S3C2410_LCDCON1_ENVID;
- writel(fbi->regs.lcdcon1, S3C2410_LCDCON1);
+ writel(fbi->regs.lcdcon1, regs + S3C2410_LCDCON1);
return 0;
}
@@ -720,6 +722,7 @@ static void s3c2410fb_write_palette(struct s3c2410fb_info *fbi)
{
unsigned int i;
unsigned long ent;
+ void __iomem *regs = fbi->io;
fbi->palette_ready = 0;
@@ -727,14 +730,14 @@ static void s3c2410fb_write_palette(struct s3c2410fb_info *fbi)
if ((ent = fbi->palette_buffer[i]) == PALETTE_BUFF_CLEAR)
continue;
- writel(ent, S3C2410_TFTPAL(i));
+ writel(ent, regs + S3C2410_TFTPAL(i));
/* it seems the only way to know exactly
* if the palette wrote ok, is to check
* to see if the value verifies ok
*/
- if (readw(S3C2410_TFTPAL(i)) == ent)
+ if (readw(regs + S3C2410_TFTPAL(i)) == ent)
fbi->palette_buffer[i] = PALETTE_BUFF_CLEAR;
else
fbi->palette_ready = 1; /* retry */
@@ -744,14 +747,15 @@ static void s3c2410fb_write_palette(struct s3c2410fb_info *fbi)
static irqreturn_t s3c2410fb_irq(int irq, void *dev_id)
{
struct s3c2410fb_info *fbi = dev_id;
- unsigned long lcdirq = readl(S3C2410_LCDINTPND);
+ void __iomem *regs = fbi->io;
+ unsigned long lcdirq = readl(regs + S3C2410_LCDINTPND);
if (lcdirq & S3C2410_LCDINT_FRSYNC) {
if (fbi->palette_ready)
s3c2410fb_write_palette(fbi);
- writel(S3C2410_LCDINT_FRSYNC, S3C2410_LCDINTPND);
- writel(S3C2410_LCDINT_FRSYNC, S3C2410_LCDSRCPND);
+ writel(S3C2410_LCDINT_FRSYNC, regs + S3C2410_LCDINTPND);
+ writel(S3C2410_LCDINT_FRSYNC, regs + S3C2410_LCDSRCPND);
}
return IRQ_HANDLED;
@@ -764,9 +768,11 @@ static int __init s3c2410fb_probe(struct platform_device *pdev)
struct s3c2410fb_info *info;
struct fb_info *fbinfo;
struct s3c2410fb_hw *mregs;
+ struct resource *res;
int ret;
int irq;
int i;
+ int size;
u32 lcdcon1;
mach_info = pdev->dev.platform_data;
@@ -788,11 +794,32 @@ static int __init s3c2410fb_probe(struct platform_device *pdev)
return -ENOMEM;
}
-
info = fbinfo->par;
info->fb = fbinfo;
info->dev = &pdev->dev;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res == NULL) {
+ dev_err(&pdev->dev, "failed to get memory registersn");
+ ret = -ENXIO;
+ goto dealloc_fb;
+ }
+
+ size = (res->end - res->start)+1;
+ info->mem = request_mem_region(res->start, size, pdev->name);
+ if (info->mem == NULL) {
+ dev_err(&pdev->dev, "failed to get memory region\n");
+ ret = -ENOENT;
+ goto dealloc_fb;
+ }
+
+ info->io = ioremap(res->start, size);
+ if (info->io == NULL) {
+ dev_err(&pdev->dev, "ioremap() of registers failed\n");
+ ret = -ENXIO;
+ goto release_mem;
+ }
+
platform_set_drvdata(pdev, fbinfo);
dprintk("devinit\n");
@@ -803,8 +830,8 @@ static int __init s3c2410fb_probe(struct platform_device *pdev)
/* Stop the video and unset ENVID if set */
info->regs.lcdcon1 &= ~S3C2410_LCDCON1_ENVID;
- lcdcon1 = readl(S3C2410_LCDCON1);
- writel(lcdcon1 & ~S3C2410_LCDCON1_ENVID, S3C2410_LCDCON1);
+ lcdcon1 = readl(info->io + S3C2410_LCDCON1);
+ writel(lcdcon1 & ~S3C2410_LCDCON1_ENVID, info->io + S3C2410_LCDCON1);
info->mach_info = pdev->dev.platform_data;
@@ -855,19 +882,11 @@ static int __init s3c2410fb_probe(struct platform_device *pdev)
for (i = 0; i < 256; i++)
info->palette_buffer[i] = PALETTE_BUFF_CLEAR;
- if (!request_mem_region((unsigned long)S3C24XX_VA_LCD, SZ_1M, "s3c2410-lcd")) {
- ret = -EBUSY;
- goto dealloc_fb;
- }
-
-
- dprintk("got LCD region\n");
-
ret = request_irq(irq, s3c2410fb_irq, IRQF_DISABLED, pdev->name, info);
if (ret) {
dev_err(&pdev->dev, "cannot get irq %d - err %d\n", irq, ret);
ret = -EBUSY;
- goto release_mem;
+ goto release_regs;
}
info->clk = clk_get(NULL, "lcd");
@@ -889,6 +908,7 @@ static int __init s3c2410fb_probe(struct platform_device *pdev)
ret = -ENOMEM;
goto release_clock;
}
+
dprintk("got video memory\n");
ret = s3c2410fb_init_registers(info);
@@ -916,8 +936,11 @@ release_clock:
clk_put(info->clk);
release_irq:
free_irq(irq,info);
+release_regs:
+ iounmap(info->io);
release_mem:
- release_mem_region((unsigned long)S3C24XX_VA_LCD, S3C24XX_SZ_LCD);
+ release_resource(info->mem);
+ kfree(info->mem);
dealloc_fb:
framebuffer_release(fbinfo);
return ret;
@@ -935,7 +958,7 @@ static void s3c2410fb_stop_lcd(struct s3c2410fb_info *fbi)
local_irq_save(flags);
fbi->regs.lcdcon1 &= ~S3C2410_LCDCON1_ENVID;
- writel(fbi->regs.lcdcon1, S3C2410_LCDCON1);
+ writel(fbi->regs.lcdcon1, fbi->io + S3C2410_LCDCON1);
local_irq_restore(flags);
}
@@ -962,7 +985,10 @@ static int s3c2410fb_remove(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
free_irq(irq,info);
- release_mem_region((unsigned long)S3C24XX_VA_LCD, S3C24XX_SZ_LCD);
+
+ release_resource(info->mem);
+ kfree(info->mem);
+ iounmap(info->io);
unregister_framebuffer(fbinfo);
return 0;
diff --git a/drivers/video/s3c2410fb.h b/drivers/video/s3c2410fb.h
index f3f8a8e1501..17c7915b7ac 100644
--- a/drivers/video/s3c2410fb.h
+++ b/drivers/video/s3c2410fb.h
@@ -30,6 +30,9 @@ struct s3c2410fb_info {
struct device *dev;
struct clk *clk;
+ struct resource *mem;
+ void __iomem *io;
+
struct s3c2410fb_mach_info *mach_info;
/* raw memory addresses */
diff --git a/drivers/video/sbuslib.c b/drivers/video/sbuslib.c
index 34ef859ee41..963a454b707 100644
--- a/drivers/video/sbuslib.c
+++ b/drivers/video/sbuslib.c
@@ -190,17 +190,6 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
EXPORT_SYMBOL(sbusfb_ioctl_helper);
#ifdef CONFIG_COMPAT
-struct fbcmap32 {
- int index; /* first element (0 origin) */
- int count;
- u32 red;
- u32 green;
- u32 blue;
-};
-
-#define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32)
-#define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32)
-
static int fbiogetputcmap(struct fb_info *info, unsigned int cmd, unsigned long arg)
{
struct fbcmap32 __user *argp = (void __user *)arg;
@@ -223,20 +212,6 @@ static int fbiogetputcmap(struct fb_info *info, unsigned int cmd, unsigned long
(unsigned long)p);
}
-struct fbcursor32 {
- short set; /* what to set, choose from the list above */
- short enable; /* cursor on/off */
- struct fbcurpos pos; /* cursor position */
- struct fbcurpos hot; /* cursor hot spot */
- struct fbcmap32 cmap; /* color map info */
- struct fbcurpos size; /* cursor bit map size */
- u32 image; /* cursor image bits */
- u32 mask; /* cursor mask bits */
-};
-
-#define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32)
-#define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32)
-
static int fbiogscursor(struct fb_info *info, unsigned long arg)
{
struct fbcursor __user *p = compat_alloc_user_space(sizeof(*p));
diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c
index 5a99669232c..e5a9ddb3c8b 100644
--- a/drivers/video/tcx.c
+++ b/drivers/video/tcx.c
@@ -345,88 +345,82 @@ tcx_init_fix(struct fb_info *info, int linebytes)
info->fix.accel = FB_ACCEL_SUN_TCX;
}
-struct all_info {
- struct fb_info info;
- struct tcx_par par;
-};
-
-static void tcx_unmap_regs(struct of_device *op, struct all_info *all)
+static void tcx_unmap_regs(struct of_device *op, struct fb_info *info,
+ struct tcx_par *par)
{
- if (all->par.tec)
+ if (par->tec)
of_iounmap(&op->resource[7],
- all->par.tec, sizeof(struct tcx_tec));
- if (all->par.thc)
+ par->tec, sizeof(struct tcx_tec));
+ if (par->thc)
of_iounmap(&op->resource[9],
- all->par.thc, sizeof(struct tcx_thc));
- if (all->par.bt)
+ par->thc, sizeof(struct tcx_thc));
+ if (par->bt)
of_iounmap(&op->resource[8],
- all->par.bt, sizeof(struct bt_regs));
- if (all->par.cplane)
+ par->bt, sizeof(struct bt_regs));
+ if (par->cplane)
of_iounmap(&op->resource[4],
- all->par.cplane, all->par.fbsize * sizeof(u32));
- if (all->info.screen_base)
+ par->cplane, par->fbsize * sizeof(u32));
+ if (info->screen_base)
of_iounmap(&op->resource[0],
- all->info.screen_base, all->par.fbsize);
+ info->screen_base, par->fbsize);
}
static int __devinit tcx_init_one(struct of_device *op)
{
struct device_node *dp = op->node;
- struct all_info *all;
+ struct fb_info *info;
+ struct tcx_par *par;
int linebytes, i, err;
- all = kzalloc(sizeof(*all), GFP_KERNEL);
- if (!all)
- return -ENOMEM;
+ info = framebuffer_alloc(sizeof(struct tcx_par), &op->dev);
- spin_lock_init(&all->par.lock);
+ err = -ENOMEM;
+ if (!info)
+ goto out_err;
+ par = info->par;
- all->par.lowdepth =
+ spin_lock_init(&par->lock);
+
+ par->lowdepth =
(of_find_property(dp, "tcx-8-bit", NULL) != NULL);
- sbusfb_fill_var(&all->info.var, dp->node, 8);
- all->info.var.red.length = 8;
- all->info.var.green.length = 8;
- all->info.var.blue.length = 8;
+ sbusfb_fill_var(&info->var, dp->node, 8);
+ info->var.red.length = 8;
+ info->var.green.length = 8;
+ info->var.blue.length = 8;
linebytes = of_getintprop_default(dp, "linebytes",
- all->info.var.xres);
- all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
+ info->var.xres);
+ par->fbsize = PAGE_ALIGN(linebytes * info->var.yres);
- all->par.tec = of_ioremap(&op->resource[7], 0,
+ par->tec = of_ioremap(&op->resource[7], 0,
sizeof(struct tcx_tec), "tcx tec");
- all->par.thc = of_ioremap(&op->resource[9], 0,
+ par->thc = of_ioremap(&op->resource[9], 0,
sizeof(struct tcx_thc), "tcx thc");
- all->par.bt = of_ioremap(&op->resource[8], 0,
+ par->bt = of_ioremap(&op->resource[8], 0,
sizeof(struct bt_regs), "tcx dac");
- all->info.screen_base = of_ioremap(&op->resource[0], 0,
- all->par.fbsize, "tcx ram");
- if (!all->par.tec || !all->par.thc ||
- !all->par.bt || !all->info.screen_base) {
- tcx_unmap_regs(op, all);
- kfree(all);
- return -ENOMEM;
- }
-
- memcpy(&all->par.mmap_map, &__tcx_mmap_map, sizeof(all->par.mmap_map));
- if (!all->par.lowdepth) {
- all->par.cplane = of_ioremap(&op->resource[4], 0,
- all->par.fbsize * sizeof(u32),
+ info->screen_base = of_ioremap(&op->resource[0], 0,
+ par->fbsize, "tcx ram");
+ if (!par->tec || !par->thc ||
+ !par->bt || !info->screen_base)
+ goto out_unmap_regs;
+
+ memcpy(&par->mmap_map, &__tcx_mmap_map, sizeof(par->mmap_map));
+ if (!par->lowdepth) {
+ par->cplane = of_ioremap(&op->resource[4], 0,
+ par->fbsize * sizeof(u32),
"tcx cplane");
- if (!all->par.cplane) {
- tcx_unmap_regs(op, all);
- kfree(all);
- return -ENOMEM;
- }
+ if (!par->cplane)
+ goto out_unmap_regs;
} else {
- all->par.mmap_map[1].size = SBUS_MMAP_EMPTY;
- all->par.mmap_map[4].size = SBUS_MMAP_EMPTY;
- all->par.mmap_map[5].size = SBUS_MMAP_EMPTY;
- all->par.mmap_map[6].size = SBUS_MMAP_EMPTY;
+ par->mmap_map[1].size = SBUS_MMAP_EMPTY;
+ par->mmap_map[4].size = SBUS_MMAP_EMPTY;
+ par->mmap_map[5].size = SBUS_MMAP_EMPTY;
+ par->mmap_map[6].size = SBUS_MMAP_EMPTY;
}
- all->par.physbase = 0;
- all->par.which_io = op->resource[0].flags & IORESOURCE_BITS;
+ par->physbase = 0;
+ par->which_io = op->resource[0].flags & IORESOURCE_BITS;
for (i = 0; i < TCX_MMAP_ENTRIES; i++) {
int j;
@@ -444,53 +438,54 @@ static int __devinit tcx_init_one(struct of_device *op)
j = i;
break;
};
- all->par.mmap_map[i].poff = op->resource[j].start;
+ par->mmap_map[i].poff = op->resource[j].start;
}
- all->info.flags = FBINFO_DEFAULT;
- all->info.fbops = &tcx_ops;
- all->info.par = &all->par;
+ info->flags = FBINFO_DEFAULT;
+ info->fbops = &tcx_ops;
/* Initialize brooktree DAC. */
- sbus_writel(0x04 << 24, &all->par.bt->addr); /* color planes */
- sbus_writel(0xff << 24, &all->par.bt->control);
- sbus_writel(0x05 << 24, &all->par.bt->addr);
- sbus_writel(0x00 << 24, &all->par.bt->control);
- sbus_writel(0x06 << 24, &all->par.bt->addr); /* overlay plane */
- sbus_writel(0x73 << 24, &all->par.bt->control);
- sbus_writel(0x07 << 24, &all->par.bt->addr);
- sbus_writel(0x00 << 24, &all->par.bt->control);
-
- tcx_reset(&all->info);
-
- tcx_blank(FB_BLANK_UNBLANK, &all->info);
-
- if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
- tcx_unmap_regs(op, all);
- kfree(all);
- return -ENOMEM;
- }
+ sbus_writel(0x04 << 24, &par->bt->addr); /* color planes */
+ sbus_writel(0xff << 24, &par->bt->control);
+ sbus_writel(0x05 << 24, &par->bt->addr);
+ sbus_writel(0x00 << 24, &par->bt->control);
+ sbus_writel(0x06 << 24, &par->bt->addr); /* overlay plane */
+ sbus_writel(0x73 << 24, &par->bt->control);
+ sbus_writel(0x07 << 24, &par->bt->addr);
+ sbus_writel(0x00 << 24, &par->bt->control);
+
+ tcx_reset(info);
- fb_set_cmap(&all->info.cmap, &all->info);
- tcx_init_fix(&all->info, linebytes);
+ tcx_blank(FB_BLANK_UNBLANK, info);
- err = register_framebuffer(&all->info);
- if (err < 0) {
- fb_dealloc_cmap(&all->info.cmap);
- tcx_unmap_regs(op, all);
- kfree(all);
- return err;
- }
+ if (fb_alloc_cmap(&info->cmap, 256, 0))
+ goto out_unmap_regs;
+
+ fb_set_cmap(&info->cmap, info);
+ tcx_init_fix(info, linebytes);
+
+ err = register_framebuffer(info);
+ if (err < 0)
+ goto out_dealloc_cmap;
- dev_set_drvdata(&op->dev, all);
+ dev_set_drvdata(&op->dev, info);
printk("%s: TCX at %lx:%lx, %s\n",
dp->full_name,
- all->par.which_io,
+ par->which_io,
op->resource[0].start,
- all->par.lowdepth ? "8-bit only" : "24-bit depth");
+ par->lowdepth ? "8-bit only" : "24-bit depth");
return 0;
+
+out_dealloc_cmap:
+ fb_dealloc_cmap(&info->cmap);
+
+out_unmap_regs:
+ tcx_unmap_regs(op, info, par);
+
+out_err:
+ return err;
}
static int __devinit tcx_probe(struct of_device *dev, const struct of_device_id *match)
@@ -502,14 +497,15 @@ static int __devinit tcx_probe(struct of_device *dev, const struct of_device_id
static int __devexit tcx_remove(struct of_device *op)
{
- struct all_info *all = dev_get_drvdata(&op->dev);
+ struct fb_info *info = dev_get_drvdata(&op->dev);
+ struct tcx_par *par = info->par;
- unregister_framebuffer(&all->info);
- fb_dealloc_cmap(&all->info.cmap);
+ unregister_framebuffer(info);
+ fb_dealloc_cmap(&info->cmap);
- tcx_unmap_regs(op, all);
+ tcx_unmap_regs(op, info, par);
- kfree(all);
+ framebuffer_release(info);
dev_set_drvdata(&op->dev, NULL);
diff --git a/drivers/video/tgafb.c b/drivers/video/tgafb.c
index 89facb73edf..d292a37ec7d 100644
--- a/drivers/video/tgafb.c
+++ b/drivers/video/tgafb.c
@@ -849,7 +849,7 @@ tgafb_clut_imageblit(struct fb_info *info, const struct fb_image *image)
u32 *palette = ((u32 *)info->pseudo_palette);
unsigned long pos, line_length, i, j;
const unsigned char *data;
- void *regs_base, *fb_base;
+ void __iomem *regs_base, *fb_base;
dx = image->dx;
dy = image->dy;
diff --git a/drivers/video/tx3912fb.c b/drivers/video/tx3912fb.c
deleted file mode 100644
index e6f7c78da68..00000000000
--- a/drivers/video/tx3912fb.c
+++ /dev/null
@@ -1,326 +0,0 @@
-/*
- * drivers/video/tx3912fb.c
- *
- * Copyright (C) 1999 Harald Koerfgen
- * Copyright (C) 2001 Steven Hill (sjhill@realitydiluted.com)
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- *
- * Framebuffer for LCD controller in TMPR3912/05 and PR31700 processors
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/pm.h>
-#include <linux/fb.h>
-#include <asm/io.h>
-#include <asm/bootinfo.h>
-#include <asm/uaccess.h>
-#include <asm/tx3912.h>
-#include <video/tx3912.h>
-
-/*
- * Frame buffer, palette and console structures
- */
-static struct fb_info fb_info;
-static u32 cfb8[16];
-
-static struct fb_fix_screeninfo tx3912fb_fix __initdata = {
- .id = "tx3912fb",
- .smem_len = ((240 * 320)/2),
- .type = FB_TYPE_PACKED_PIXELS,
- .visual = FB_VISUAL_TRUECOLOR,
- .xpanstep = 1,
- .ypanstep = 1,
- .ywrapstep = 1,
- .accel = FB_ACCEL_NONE,
-};
-
-static struct fb_var_screeninfo tx3912fb_var = {
- .xres = 240,
- .yres = 320,
- .xres_virtual = 240,
- .yres_virtual = 320,
- .bits_per_pixel =4,
- .red = { 0, 4, 0 }, /* ??? */
- .green = { 0, 4, 0 },
- .blue = { 0, 4, 0 },
- .activate = FB_ACTIVATE_NOW,
- .width = -1,
- .height = -1,
- .pixclock = 20000,
- .left_margin = 64,
- .right_margin = 64,
- .upper_margin = 32,
- .lower_margin = 32,
- .hsync_len = 64,
- .vsync_len = 2,
- .vmode = FB_VMODE_NONINTERLACED,
-};
-
-/*
- * Interface used by the world
- */
-int tx3912fb_init(void);
-
-static int tx3912fb_setcolreg(u_int regno, u_int red, u_int green,
- u_int blue, u_int transp,
- struct fb_info *info);
-
-/*
- * Macros
- */
-#define get_line_length(xres_virtual, bpp) \
- (u_long) (((int) xres_virtual * (int) bpp + 7) >> 3)
-
-/*
- * Frame buffer operations structure used by console driver
- */
-static struct fb_ops tx3912fb_ops = {
- .owner = THIS_MODULE,
- .fb_setcolreg = tx3912fb_setcolreg,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
-};
-
-static int tx3912fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
-{
- /*
- * Memory limit
- */
- line_length =
- get_line_length(var->xres_virtual, var->bits_per_pixel);
- if ((line_length * var->yres_virtual) > info->fix.smem_len)
- return -ENOMEM;
-
- return 0;
-}
-
-static int tx3912fb_set_par(struct fb_info *info)
-{
- u_long tx3912fb_paddr = 0;
-
- /* Disable the video logic */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~(TX3912_VIDEO_CTRL1_ENVID | TX3912_VIDEO_CTRL1_DISPON),
- TX3912_VIDEO_CTRL1);
- udelay(200);
-
- /* Set start address for DMA transfer */
- outl(tx3912fb_paddr, TX3912_VIDEO_CTRL3);
-
- /* Set end address for DMA transfer */
- outl((tx3912fb_paddr + tx3912fb_fix.smem_len + 1), TX3912_VIDEO_CTRL4);
-
- /* Set the pixel depth */
- switch (info->var.bits_per_pixel) {
- case 1:
- /* Monochrome */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- info->fix.visual = FB_VISUAL_MONO10;
- break;
- case 4:
- /* 4-bit gray */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- outl(inl(TX3912_VIDEO_CTRL1) |
- TX3912_VIDEO_CTRL1_BITSEL_4BIT_GRAY,
- TX3912_VIDEO_CTRL1);
- info->fix.visual = FB_VISUAL_TRUECOLOR;
- break;
- case 8:
- /* 8-bit color */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- outl(inl(TX3912_VIDEO_CTRL1) |
- TX3912_VIDEO_CTRL1_BITSEL_8BIT_COLOR,
- TX3912_VIDEO_CTRL1);
- info->fix.visual = FB_VISUAL_TRUECOLOR;
- break;
- case 2:
- default:
- /* 2-bit gray */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- outl(inl(TX3912_VIDEO_CTRL1) |
- TX3912_VIDEO_CTRL1_BITSEL_2BIT_GRAY,
- TX3912_VIDEO_CTRL1);
- info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
- break;
- }
-
- /* Enable the video clock */
- outl(inl(TX3912_CLK_CTRL) | TX3912_CLK_CTRL_ENVIDCLK,
- TX3912_CLK_CTRL);
-
- /* Unfreeze video logic and enable DF toggle */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~(TX3912_VIDEO_CTRL1_ENFREEZEFRAME |
- TX3912_VIDEO_CTRL1_DFMODE)
- , TX3912_VIDEO_CTRL1);
- udelay(200);
-
- /* Enable the video logic */
- outl(inl(TX3912_VIDEO_CTRL1) |
- (TX3912_VIDEO_CTRL1_ENVID | TX3912_VIDEO_CTRL1_DISPON),
- TX3912_VIDEO_CTRL1);
-
- info->fix.line_length = get_line_length(var->xres_virtual,
- var->bits_per_pixel);
-}
-
-/*
- * Set a single color register
- */
-static int tx3912fb_setcolreg(u_int regno, u_int red, u_int green,
- u_int blue, u_int transp,
- struct fb_info *info)
-{
- if (regno > 255)
- return 1;
-
- if (regno < 16)
- ((u32 *)(info->pseudo_palette))[regno] = ((red & 0xe000) >> 8)
- | ((green & 0xe000) >> 11)
- | ((blue & 0xc000) >> 14);
- return 0;
-}
-
-int __init tx3912fb_setup(char *options);
-
-/*
- * Initialization of the framebuffer
- */
-int __init tx3912fb_init(void)
-{
- u_long tx3912fb_paddr = 0;
- int size = (info->var.bits_per_pixel == 8) ? 256 : 16;
- char *option = NULL;
-
- if (fb_get_options("tx3912fb", &option))
- return -ENODEV;
- tx3912fb_setup(option);
-
- /* Disable the video logic */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~(TX3912_VIDEO_CTRL1_ENVID | TX3912_VIDEO_CTRL1_DISPON),
- TX3912_VIDEO_CTRL1);
- udelay(200);
-
- /* Set start address for DMA transfer */
- outl(tx3912fb_paddr, TX3912_VIDEO_CTRL3);
-
- /* Set end address for DMA transfer */
- outl((tx3912fb_paddr + tx3912fb_fix.smem_len + 1), TX3912_VIDEO_CTRL4);
-
- /* Set the pixel depth */
- switch (tx3912fb_var.bits_per_pixel) {
- case 1:
- /* Monochrome */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- tx3912fb_fix.visual = FB_VISUAL_MONO10;
- break;
- case 4:
- /* 4-bit gray */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- outl(inl(TX3912_VIDEO_CTRL1) |
- TX3912_VIDEO_CTRL1_BITSEL_4BIT_GRAY,
- TX3912_VIDEO_CTRL1);
- tx3912fb_fix.visual = FB_VISUAL_TRUECOLOR;
- tx3912fb_fix.grayscale = 1;
- break;
- case 8:
- /* 8-bit color */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- outl(inl(TX3912_VIDEO_CTRL1) |
- TX3912_VIDEO_CTRL1_BITSEL_8BIT_COLOR,
- TX3912_VIDEO_CTRL1);
- tx3912fb_fix.visual = FB_VISUAL_TRUECOLOR;
- break;
- case 2:
- default:
- /* 2-bit gray */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~TX3912_VIDEO_CTRL1_BITSEL_MASK, TX3912_VIDEO_CTRL1);
- outl(inl(TX3912_VIDEO_CTRL1) |
- TX3912_VIDEO_CTRL1_BITSEL_2BIT_GRAY,
- TX3912_VIDEO_CTRL1);
- tx3912fb_fix.visual = FB_VISUAL_PSEUDOCOLOR;
- tx3912fb_fix.grayscale = 1;
- break;
- }
-
- /* Enable the video clock */
- outl(inl(TX3912_CLK_CTRL) | TX3912_CLK_CTRL_ENVIDCLK,
- TX3912_CLK_CTRL);
-
- /* Unfreeze video logic and enable DF toggle */
- outl(inl(TX3912_VIDEO_CTRL1) &
- ~(TX3912_VIDEO_CTRL1_ENFREEZEFRAME | TX3912_VIDEO_CTRL1_DFMODE),
- TX3912_VIDEO_CTRL1);
- udelay(200);
-
- /* Clear the framebuffer */
- memset((void *) tx3912fb_fix.smem_start, 0xff, tx3912fb_fix.smem_len);
- udelay(200);
-
- /* Enable the video logic */
- outl(inl(TX3912_VIDEO_CTRL1) |
- (TX3912_VIDEO_CTRL1_ENVID | TX3912_VIDEO_CTRL1_DISPON),
- TX3912_VIDEO_CTRL1);
-
- /*
- * Memory limit
- */
- tx3912fb_fix.line_length =
- get_line_length(tx3912fb_var.xres_virtual, tx3912fb_var.bits_per_pixel);
- if ((tx3912fb_fix.line_length * tx3912fb_var.yres_virtual) > tx3912fb_fix.smem_len)
- return -ENOMEM;
-
- fb_info.fbops = &tx3912fb_ops;
- fb_info.var = tx3912fb_var;
- fb_info.fix = tx3912fb_fix;
- fb_info.pseudo_palette = cfb8;
- fb_info.flags = FBINFO_DEFAULT;
-
- /* Clear the framebuffer */
- memset((void *) fb_info.fix.smem_start, 0xff, fb_info.fix.smem_len);
- udelay(200);
-
- fb_alloc_cmap(&info->cmap, size, 0);
-
- if (register_framebuffer(&fb_info) < 0)
- return -1;
-
- printk(KERN_INFO "fb%d: TX3912 frame buffer using %uKB.\n",
- fb_info.node, (u_int) (fb_info.fix.smem_len >> 10));
- return 0;
-}
-
-int __init tx3912fb_setup(char *options)
-{
- char *this_opt;
-
- if (!options || !*options)
- return 0;
-
- while ((this_opt = strsep(&options, ","))) {
- if (!strncmp(options, "bpp:", 4))
- tx3912fb_var.bits_per_pixel = simple_strtoul(options+4, NULL, 0);
- }
- return 0;
-}
-
-module_init(tx3912fb_init);
-MODULE_LICENSE("GPL");
diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c
index 1d29a89a86b..6ef9733a18d 100644
--- a/drivers/video/xilinxfb.c
+++ b/drivers/video/xilinxfb.c
@@ -79,7 +79,7 @@
/*
* Here are the default fb_fix_screeninfo and fb_var_screeninfo structures
*/
-static struct fb_fix_screeninfo xilinx_fb_fix __initdata = {
+static struct fb_fix_screeninfo xilinx_fb_fix = {
.id = "Xilinx",
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_TRUECOLOR,
@@ -88,7 +88,7 @@ static struct fb_fix_screeninfo xilinx_fb_fix __initdata = {
.accel = FB_ACCEL_NONE
};
-static struct fb_var_screeninfo xilinx_fb_var __initdata = {
+static struct fb_var_screeninfo xilinx_fb_var = {
.xres = XRES,
.yres = YRES,
.xres_virtual = XRES_VIRTUAL,
@@ -212,11 +212,6 @@ xilinxfb_drv_probe(struct device *dev)
pdev = to_platform_device(dev);
pdata = pdev->dev.platform_data;
- if (pdata == NULL) {
- printk(KERN_ERR "Couldn't find platform data.\n");
- return -EFAULT;
- }
-
drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL);
if (!drvdata) {
printk(KERN_ERR "Couldn't allocate device private record\n");
@@ -258,11 +253,9 @@ xilinxfb_drv_probe(struct device *dev)
xilinx_fb_out_be32(drvdata, REG_FB_ADDR, drvdata->fb_phys);
/* Turn on the display */
- if (pdata->rotate_screen) {
- drvdata->reg_ctrl_default = REG_CTRL_ENABLE | REG_CTRL_ROTATE;
- } else {
- drvdata->reg_ctrl_default = REG_CTRL_ENABLE;
- }
+ drvdata->reg_ctrl_default = REG_CTRL_ENABLE;
+ if (pdata && pdata->rotate_screen)
+ drvdata->reg_ctrl_default |= REG_CTRL_ROTATE;
xilinx_fb_out_be32(drvdata, REG_CTRL, drvdata->reg_ctrl_default);
/* Fill struct fb_info */
@@ -281,8 +274,10 @@ xilinxfb_drv_probe(struct device *dev)
}
drvdata->info.flags = FBINFO_DEFAULT;
- xilinx_fb_var.height = pdata->screen_height_mm;
- xilinx_fb_var.width = pdata->screen_width_mm;
+ if (pdata) {
+ xilinx_fb_var.height = pdata->screen_height_mm;
+ xilinx_fb_var.width = pdata->screen_width_mm;
+ }
drvdata->info.var = xilinx_fb_var;
/* Register new frame buffer */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 22:36:41 +0000