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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:49:07 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:49:07 -0700
commitb98adfccdf5f8dd34ae56a2d5adbe2c030bd4674 (patch)
tree1807a029520f550dd4f90c95ad0063bceb00d645 /drivers/video
parentba21fe71725f94792330ebc3034ef2b35a36276f (diff)
parent33573c0e3243aaa38b6ad96942de85a1b713c2ff (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (108 commits) sh: Fix occasional flush_cache_4096() stack corruption. sh: Calculate shm alignment at runtime. sh: dma-mapping compile fixes. sh: Initial vsyscall page support. sh: Clean up PAGE_SIZE definition for assembly use. sh: Selective flush_cache_mm() flushing. sh: More intelligent entry_mask/way_size calculation. sh: Support for L2 cache on newer SH-4A CPUs. sh: Update kexec support for API changes. sh: Optimized readsl()/writesl() support. sh: Report movli.l/movco.l capabilities. sh: CPU flags in AT_HWCAP in ELF auxvt. sh: Add support for 4K stacks. sh: Enable /proc/kcore support. sh: stack debugging support. sh: select CONFIG_EMBEDDED. sh: machvec rework. sh: Solution Engine SH7343 board support. sh: SH7710VoIPGW board support. sh: Enable verbose BUG() support. ...
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/hp680_bl.c4
-rw-r--r--drivers/video/console/Kconfig2
-rw-r--r--drivers/video/hitfb.c229
-rw-r--r--drivers/video/pvr2fb.c22
4 files changed, 197 insertions, 60 deletions
diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c
index ffc72ae3ada8..fe1488374f62 100644
--- a/drivers/video/backlight/hp680_bl.c
+++ b/drivers/video/backlight/hp680_bl.c
@@ -20,7 +20,7 @@
#include <asm/cpu/dac.h>
#include <asm/hp6xx/hp6xx.h>
-#include <asm/hd64461/hd64461.h>
+#include <asm/hd64461.h>
#define HP680_MAX_INTENSITY 255
#define HP680_DEFAULT_INTENSITY 10
@@ -163,6 +163,6 @@ static void __exit hp680bl_exit(void)
module_init(hp680bl_init);
module_exit(hp680bl_exit);
-MODULE_AUTHOR("Andriy Skulysh <askulysh@image.kiev.ua>");
+MODULE_AUTHOR("Andriy Skulysh <askulysh@gmail.com>");
MODULE_DESCRIPTION("HP Jornada 680 Backlight Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 4444bef68fba..aa3935df852a 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -6,7 +6,7 @@ menu "Console display driver support"
config VGA_CONSOLE
bool "VGA text console" if EMBEDDED || !X86
- depends on !ARCH_ACORN && !ARCH_EBSA110 && !4xx && !8xx && !SPARC && !M68K && !PARISC && !FRV && !ARCH_VERSATILE
+ depends on !ARCH_ACORN && !ARCH_EBSA110 && !4xx && !8xx && !SPARC && !M68K && !PARISC && !FRV && !ARCH_VERSATILE && !SUPERH
default y
help
Saying Y here will allow you to use Linux in text mode through a
diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c
index 4cc6b454265e..3afb472763c0 100644
--- a/drivers/video/hitfb.c
+++ b/drivers/video/hitfb.c
@@ -4,7 +4,7 @@
* (C) 1999 Mihai Spatar
* (C) 2000 YAEGASHI Takeshi
* (C) 2003, 2004 Paul Mundt
- * (C) 2003, 2004 Andriy Skulysh
+ * (C) 2003, 2004, 2006 Andriy Skulysh
*
* 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
@@ -20,18 +20,16 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/platform_device.h>
#include <linux/fb.h>
#include <asm/machvec.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/io.h>
-#include <asm/hd64461/hd64461.h>
-
-#ifdef MACH_HP600
+#include <asm/hd64461.h>
#include <asm/cpu/dac.h>
#include <asm/hp6xx/hp6xx.h>
-#endif
#define WIDTH 640
@@ -45,7 +43,6 @@ static struct fb_var_screeninfo hitfb_var __initdata = {
static struct fb_fix_screeninfo hitfb_fix __initdata = {
.id = "Hitachi HD64461",
.type = FB_TYPE_PACKED_PIXELS,
- .ypanstep = 8,
.accel = FB_ACCEL_NONE,
};
@@ -73,26 +70,14 @@ static inline void hitfb_accel_set_dest(int truecolor, u16 dx, u16 dy,
if (truecolor)
saddr <<= 1;
- fb_writew(width, HD64461_BBTDWR);
- fb_writew(height, HD64461_BBTDHR);
+ fb_writew(width-1, HD64461_BBTDWR);
+ fb_writew(height-1, HD64461_BBTDHR);
fb_writew(saddr & 0xffff, HD64461_BBTDSARL);
fb_writew(saddr >> 16, HD64461_BBTDSARH);
}
-static inline void hitfb_accel_solidfill(int truecolor, u16 dx, u16 dy,
- u16 width, u16 height, u16 color)
-{
- hitfb_accel_set_dest(truecolor, dx, dy, width, height);
-
- fb_writew(0x00f0, HD64461_BBTROPR);
- fb_writew(16, HD64461_BBTMDR);
- fb_writew(color, HD64461_GRSCR);
-
- hitfb_accel_start(truecolor);
-}
-
static inline void hitfb_accel_bitblt(int truecolor, u16 sx, u16 sy, u16 dx,
u16 dy, u16 width, u16 height, u16 rop,
u32 mask_addr)
@@ -100,6 +85,8 @@ static inline void hitfb_accel_bitblt(int truecolor, u16 sx, u16 sy, u16 dx,
u32 saddr, daddr;
u32 maddr = 0;
+ height--;
+ width--;
fb_writew(rop, HD64461_BBTROPR);
if ((sy < dy) || ((sy == dy) && (sx <= dx))) {
saddr = WIDTH * (sy + height) + sx + width;
@@ -146,6 +133,7 @@ static void hitfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
if (rect->rop != ROP_COPY)
cfb_fillrect(p, rect);
else {
+ hitfb_accel_wait();
fb_writew(0x00f0, HD64461_BBTROPR);
fb_writew(16, HD64461_BBTMDR);
@@ -161,16 +149,15 @@ static void hitfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
rect->height);
hitfb_accel_start(0);
}
- hitfb_accel_wait();
}
}
static void hitfb_copyarea(struct fb_info *p, const struct fb_copyarea *area)
{
+ hitfb_accel_wait();
hitfb_accel_bitblt(p->var.bits_per_pixel == 16, area->sx, area->sy,
area->dx, area->dy, area->width, area->height,
0x00cc, 0);
- hitfb_accel_wait();
}
static int hitfb_pan_display(struct fb_var_screeninfo *var,
@@ -182,7 +169,7 @@ static int hitfb_pan_display(struct fb_var_screeninfo *var,
if (xoffset != 0)
return -EINVAL;
- fb_writew(yoffset, HD64461_LCDCBAR);
+ fb_writew((yoffset*info->fix.line_length)>>10, HD64461_LCDCBAR);
return 0;
}
@@ -192,12 +179,6 @@ int hitfb_blank(int blank_mode, struct fb_info *info)
unsigned short v;
if (blank_mode) {
-#ifdef MACH_HP600
- sh_dac_disable(DAC_LCD_BRIGHTNESS);
- v = fb_readw(HD64461_GPBDR);
- v |= HD64461_GPBDR_LCDOFF;
- fb_writew(v, HD64461_GPBDR);
-#endif
v = fb_readw(HD64461_LDR1);
v &= ~HD64461_LDR1_DON;
fb_writew(v, HD64461_LDR1);
@@ -213,19 +194,18 @@ int hitfb_blank(int blank_mode, struct fb_info *info)
v = fb_readw(HD64461_STBCR);
v &= ~HD64461_STBCR_SLCDST;
fb_writew(v, HD64461_STBCR);
-#ifdef MACH_HP600
- sh_dac_enable(DAC_LCD_BRIGHTNESS);
- v = fb_readw(HD64461_GPBDR);
- v &= ~HD64461_GPBDR_LCDOFF;
- fb_writew(v, HD64461_GPBDR);
-#endif
- v = fb_readw(HD64461_LDR1);
- v |= HD64461_LDR1_DON;
- fb_writew(v, HD64461_LDR1);
v = fb_readw(HD64461_LCDCCR);
- v &= ~HD64461_LCDCCR_MOFF;
+ v &= ~(HD64461_LCDCCR_MOFF | HD64461_LCDCCR_STREQ);
fb_writew(v, HD64461_LCDCCR);
+
+ do {
+ v = fb_readw(HD64461_LCDCCR);
+ } while(v&HD64461_LCDCCR_STBACK);
+
+ v = fb_readw(HD64461_LDR1);
+ v |= HD64461_LDR1_DON;
+ fb_writew(v, HD64461_LDR1);
}
return 0;
}
@@ -233,7 +213,7 @@ int hitfb_blank(int blank_mode, struct fb_info *info)
static int hitfb_setcolreg(unsigned regno, unsigned red, unsigned green,
unsigned blue, unsigned transp, struct fb_info *info)
{
- if (regno >= info->cmap.len)
+ if (regno >= 256)
return 1;
switch (info->var.bits_per_pixel) {
@@ -244,6 +224,8 @@ static int hitfb_setcolreg(unsigned regno, unsigned red, unsigned green,
fb_writew(blue >> 10, HD64461_CPTWDR);
break;
case 16:
+ if (regno >= 16)
+ return 1;
((u32 *) (info->pseudo_palette))[regno] =
((red & 0xf800)) |
((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11);
@@ -252,26 +234,113 @@ static int hitfb_setcolreg(unsigned regno, unsigned red, unsigned green,
return 0;
}
+static int hitfb_sync(struct fb_info *info)
+{
+ hitfb_accel_wait();
+
+ return 0;
+}
+
+static int hitfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+ int maxy;
+
+ var->xres = info->var.xres;
+ var->xres_virtual = info->var.xres;
+ var->yres = info->var.yres;
+
+ if ((var->bits_per_pixel != 8) && (var->bits_per_pixel != 16))
+ var->bits_per_pixel = info->var.bits_per_pixel;
+
+ if (var->yres_virtual < var->yres)
+ var->yres_virtual = var->yres;
+
+ maxy = info->fix.smem_len / var->xres;
+
+ if (var->bits_per_pixel == 16)
+ maxy /= 2;
+
+ if (var->yres_virtual > maxy)
+ var->yres_virtual = maxy;
+
+ var->xoffset = 0;
+ var->yoffset = 0;
+
+ switch (var->bits_per_pixel) {
+ case 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;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ break;
+ case 16: /* RGB 565 */
+ var->red.offset = 11;
+ var->red.length = 5;
+ var->green.offset = 5;
+ var->green.length = 6;
+ var->blue.offset = 0;
+ var->blue.length = 5;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ break;
+ }
+
+ return 0;
+}
+
+static int hitfb_set_par(struct fb_info *info)
+{
+ unsigned short ldr3;
+
+ switch (info->var.bits_per_pixel) {
+ case 8:
+ info->fix.line_length = info->var.xres;
+ info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+ info->fix.ypanstep = 16;
+ break;
+ case 16:
+ info->fix.line_length = info->var.xres*2;
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ info->fix.ypanstep = 8;
+ break;
+ }
+
+ fb_writew(info->fix.line_length, HD64461_LCDCLOR);
+ ldr3 = fb_readw(HD64461_LDR3);
+ ldr3 &= ~15;
+ ldr3 |= (info->var.bits_per_pixel == 8) ? 4 : 8;
+ fb_writew(ldr3, HD64461_LDR3);
+ return 0;
+}
+
static struct fb_ops hitfb_ops = {
.owner = THIS_MODULE,
+ .fb_check_var = hitfb_check_var,
+ .fb_set_par = hitfb_set_par,
.fb_setcolreg = hitfb_setcolreg,
.fb_blank = hitfb_blank,
+ .fb_sync = hitfb_sync,
.fb_pan_display = hitfb_pan_display,
.fb_fillrect = hitfb_fillrect,
.fb_copyarea = hitfb_copyarea,
.fb_imageblit = cfb_imageblit,
};
-int __init hitfb_init(void)
+static int __init hitfb_probe(struct platform_device *dev)
{
unsigned short lcdclor, ldr3, ldvndr;
- int size;
if (fb_get_options("hitfb", NULL))
return -ENODEV;
+ hitfb_fix.mmio_start = CONFIG_HD64461_IOBASE+0x1000;
+ hitfb_fix.mmio_len = 0x1000;
hitfb_fix.smem_start = CONFIG_HD64461_IOBASE + 0x02000000;
- hitfb_fix.smem_len = (MACH_HP690) ? 1024 * 1024 : 512 * 1024;
+ hitfb_fix.smem_len = 512 * 1024;
lcdclor = fb_readw(HD64461_LCDCLOR);
ldvndr = fb_readw(HD64461_LDVNDR);
@@ -321,12 +390,12 @@ int __init hitfb_init(void)
fb_info.var = hitfb_var;
fb_info.fix = hitfb_fix;
fb_info.pseudo_palette = pseudo_palette;
- fb_info.flags = FBINFO_DEFAULT;
+ fb_info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN |
+ FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_COPYAREA;
fb_info.screen_base = (void *)hitfb_fix.smem_start;
- size = (fb_info.var.bits_per_pixel == 8) ? 256 : 16;
- fb_alloc_cmap(&fb_info.cmap, size, 0);
+ fb_alloc_cmap(&fb_info.cmap, 256, 0);
if (register_framebuffer(&fb_info) < 0)
return -EINVAL;
@@ -336,9 +405,75 @@ int __init hitfb_init(void)
return 0;
}
+static int __devexit hitfb_remove(struct platform_device *dev)
+{
+ return unregister_framebuffer(&fb_info);
+}
+
+#ifdef CONFIG_PM
+static int hitfb_suspend(struct platform_device *dev, pm_message_t state)
+{
+ u16 v;
+
+ hitfb_blank(1,0);
+ v = fb_readw(HD64461_STBCR);
+ v |= HD64461_STBCR_SLCKE_IST;
+ fb_writew(v, HD64461_STBCR);
+
+ return 0;
+}
+
+static int hitfb_resume(struct platform_device *dev)
+{
+ u16 v;
+
+ v = fb_readw(HD64461_STBCR);
+ v &= ~HD64461_STBCR_SLCKE_OST;
+ msleep(100);
+ v = fb_readw(HD64461_STBCR);
+ v &= ~HD64461_STBCR_SLCKE_IST;
+ fb_writew(v, HD64461_STBCR);
+ hitfb_blank(0,0);
+
+ return 0;
+}
+#endif
+
+static struct platform_driver hitfb_driver = {
+ .probe = hitfb_probe,
+ .remove = __devexit_p(hitfb_remove),
+#ifdef CONFIG_PM
+ .suspend = hitfb_suspend,
+ .resume = hitfb_resume,
+#endif
+ .driver = {
+ .name = "hitfb",
+ },
+};
+
+static struct platform_device hitfb_device = {
+ .name = "hitfb",
+ .id = -1,
+};
+
+static int __init hitfb_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&hitfb_driver);
+ if (!ret) {
+ ret = platform_device_register(&hitfb_device);
+ if (ret)
+ platform_driver_unregister(&hitfb_driver);
+ }
+ return ret;
+}
+
+
static void __exit hitfb_exit(void)
{
- unregister_framebuffer(&fb_info);
+ platform_device_unregister(&hitfb_device);
+ platform_driver_unregister(&hitfb_driver);
}
module_init(hitfb_init);
diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c
index 940ba2be55e9..78dc59a1751b 100644
--- a/drivers/video/pvr2fb.c
+++ b/drivers/video/pvr2fb.c
@@ -187,7 +187,7 @@ static short do_blank = 0; /* (Un)Blank the screen */
static unsigned int is_blanked = 0; /* Is the screen blanked? */
#ifdef CONFIG_SH_STORE_QUEUES
-static struct sq_mapping *pvr2fb_map;
+static unsigned long pvr2fb_map;
#endif
#ifdef CONFIG_SH_DMA
@@ -213,15 +213,17 @@ static irqreturn_t pvr2fb_interrupt(int irq, void *dev_id, struct pt_regs *fp);
static int pvr2_init_cable(void);
static int pvr2_get_param(const struct pvr2_params *p, const char *s,
int val, int size);
+#ifdef CONFIG_SH_DMA
static ssize_t pvr2fb_write(struct file *file, const char *buf,
size_t count, loff_t *ppos);
+#endif
static struct fb_ops pvr2fb_ops = {
- .owner = THIS_MODULE,
- .fb_setcolreg = pvr2fb_setcolreg,
- .fb_blank = pvr2fb_blank,
- .fb_check_var = pvr2fb_check_var,
- .fb_set_par = pvr2fb_set_par,
+ .owner = THIS_MODULE,
+ .fb_setcolreg = pvr2fb_setcolreg,
+ .fb_blank = pvr2fb_blank,
+ .fb_check_var = pvr2fb_check_var,
+ .fb_set_par = pvr2fb_set_par,
#ifdef CONFIG_SH_DMA
.fb_write = pvr2fb_write,
#endif
@@ -783,7 +785,7 @@ static int __init pvr2fb_common_init(void)
goto out_err;
}
- fb_memset((unsigned long)fb_info->screen_base, 0, pvr2_fix.smem_len);
+ fb_memset(fb_info->screen_base, 0, pvr2_fix.smem_len);
pvr2_fix.ypanstep = nopan ? 0 : 1;
pvr2_fix.ywrapstep = nowrap ? 0 : 1;
@@ -820,7 +822,7 @@ static int __init pvr2fb_common_init(void)
modememused >> 10, (unsigned long)(fb_info->fix.smem_len >> 10));
printk("fb%d: Mode %dx%d-%d pitch = %ld cable: %s video output: %s\n",
fb_info->node, fb_info->var.xres, fb_info->var.yres,
- fb_info->var.bits_per_pixel,
+ fb_info->var.bits_per_pixel,
get_line_length(fb_info->var.xres, fb_info->var.bits_per_pixel),
(char *)pvr2_get_param(cables, NULL, cable_type, 3),
(char *)pvr2_get_param(outputs, NULL, video_output, 3));
@@ -829,10 +831,10 @@ static int __init pvr2fb_common_init(void)
printk(KERN_NOTICE "fb%d: registering with SQ API\n", fb_info->node);
pvr2fb_map = sq_remap(fb_info->fix.smem_start, fb_info->fix.smem_len,
- fb_info->fix.id);
+ fb_info->fix.id, pgprot_val(PAGE_SHARED));
printk(KERN_NOTICE "fb%d: Mapped video memory to SQ addr 0x%lx\n",
- fb_info->node, pvr2fb_map->sq_addr);
+ fb_info->node, pvr2fb_map);
#endif
return 0;