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Commit a58cdfc6 authored by Russell King's avatar Russell King
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[ARM] sa1100fb updates 

Update sa1100fb for recent fbcon changes, and move stork LCD power
handling into machine specific file.
parent ef0a3748
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Showing with 371 additions and 668 deletions
arch/arm/mach-sa1100/stork.c
View file @ a58cdfc6
......@@ -284,6 +284,17 @@ storkInitTSandDtoA(void)
storkClockShortToDtoA(0x0A00); /* turn on the brightness */
}
static void stork_lcd_power(int on)
{
if (on) {
storkSetLCDCPLD(0, 1);
storkSetLatchA(STORK_LCD_BACKLIGHT_INVERTER_ON);
} else {
storkSetLCDCPLD(0, 0);
storkClearLatchA(STORK_LCD_BACKLIGHT_INVERTER_ON);
}
}
struct map_desc stork_io_desc[] __initdata = {
/* virtual physical length type */
{ STORK_VM_BASE_CS1, STORK_VM_OFF_CS1, 0x01000000, MT_DEVICE }, /* EGPIO 0 */
......@@ -312,6 +323,8 @@ stork_map_io(void)
storkInitTSandDtoA();
sa1100fb_lcd_power = stork_lcd_power;
return 0;
}
......
drivers/video/sa1100fb.c
View file @ a58cdfc6
......@@ -209,17 +209,17 @@ extern void (*sa1100fb_lcd_power)(int on);
* IMHO this looks wrong. In 8BPP, length should be 8.
*/
static struct sa1100fb_rgb rgb_8 = {
red: { offset: 0, length: 4, },
green: { offset: 0, length: 4, },
blue: { offset: 0, length: 4, },
transp: { offset: 0, length: 0, },
.red = { .offset = 0, .length = 4, },
.green = { .offset = 0, .length = 4, },
.blue = { .offset = 0, .length = 4, },
.transp = { .offset = 0, .length = 0, },
};
static struct sa1100fb_rgb def_rgb_16 = {
red: { offset: 11, length: 5, },
green: { offset: 5, length: 6, },
blue: { offset: 0, length: 5, },
transp: { offset: 0, length: 0, },
.red = { .offset = 11, .length = 5, },
.green = { .offset = 5, .length = 6, },
.blue = { .offset = 0, .length = 5, },
.transp = { .offset = 0, .length = 0, },
};
#ifdef CONFIG_SA1100_ASSABET
......@@ -230,155 +230,151 @@ static struct sa1100fb_rgb def_rgb_16 = {
* instead (def_rgb_16).
*/
static struct sa1100fb_mach_info lq039q2ds54_info __initdata = {
pixclock: 171521, bpp: 16,
xres: 320, yres: 240,
.pixclock = 171521, .bpp = 16,
.xres = 320, .yres = 240,
hsync_len: 5, vsync_len: 1,
left_margin: 61, upper_margin: 3,
right_margin: 9, lower_margin: 0,
.hsync_len = 5, .vsync_len = 1,
.left_margin = 61, .upper_margin = 3,
.right_margin = 9, .lower_margin = 0,
sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
};
#else
static struct sa1100fb_mach_info pal_info __initdata = {
pixclock: 67797, bpp: 16,
xres: 640, yres: 512,
.pixclock = 67797, .bpp = 16,
.xres = 640, .yres = 512,
hsync_len: 64, vsync_len: 6,
left_margin: 125, upper_margin: 70,
right_margin: 115, lower_margin: 36,
.hsync_len = 64, .vsync_len = 6,
.left_margin = 125, .upper_margin = 70,
.right_margin = 115, .lower_margin = 36,
sync: 0,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
};
#endif
#endif
#ifdef CONFIG_SA1100_H3800
static struct sa1100fb_mach_info h3800_info __initdata = {
pixclock: 174757, bpp: 16,
xres: 320, yres: 240,
.pixclock = 174757, .bpp = 16,
.xres = 320, .yres = 240,
hsync_len: 3, vsync_len: 3,
left_margin: 12, upper_margin: 10,
right_margin: 17, lower_margin: 1,
.hsync_len = 3, .vsync_len = 3,
.left_margin = 12, .upper_margin = 10,
.right_margin = 17, .lower_margin = 1,
sync: 0, cmap_static: 1,
.cmap_static = 1,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
lccr3: LCCR3_ACBsDiv(2) | LCCR3_PixRsEdg | LCCR3_OutEnH |
LCCR3_ACBsCntOff,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
};
#endif
#ifdef CONFIG_SA1100_H3600
static struct sa1100fb_mach_info h3600_info __initdata = {
pixclock: 174757, bpp: 16,
xres: 320, yres: 240,
.pixclock = 174757, .bpp = 16,
.xres = 320, .yres = 240,
hsync_len: 3, vsync_len: 3,
left_margin: 12, upper_margin: 10,
right_margin: 17, lower_margin: 1,
.hsync_len = 3, .vsync_len = 3,
.left_margin = 12, .upper_margin = 10,
.right_margin = 17, .lower_margin = 1,
sync: 0, cmap_static: 1,
.cmap_static = 1,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
lccr3: LCCR3_ACBsDiv(2) | LCCR3_PixRsEdg | LCCR3_OutEnH |
LCCR3_ACBsCntOff,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
};
static struct sa1100fb_rgb h3600_rgb_16 = {
red: { offset: 12, length: 4, },
green: { offset: 7, length: 4, },
blue: { offset: 1, length: 4, },
transp: { offset: 0, length: 0, },
.red = { .offset = 12, .length = 4, },
.green = { .offset = 7, .length = 4, },
.blue = { .offset = 1, .length = 4, },
.transp = { .offset = 0, .length = 0, },
};
#endif
#ifdef CONFIG_SA1100_H3100
static struct sa1100fb_mach_info h3100_info __initdata = {
pixclock: 406977, bpp: 4,
xres: 320, yres: 240,
.pixclock = 406977, .bpp = 4,
.xres = 320, .yres = 240,
hsync_len: 26, vsync_len: 41,
left_margin: 4, upper_margin: 0,
right_margin: 4, lower_margin: 0,
.hsync_len = 26, .vsync_len = 41,
.left_margin = 4, .upper_margin = 0,
.right_margin = 4, .lower_margin = 0,
sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
cmap_greyscale: 1,
cmap_inverse: 1,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.cmap_greyscale = 1,
.cmap_inverse = 1,
lccr0: LCCR0_Mono | LCCR0_4PixMono | LCCR0_Sngl | LCCR0_Pas,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
.lccr0 = LCCR0_Mono | LCCR0_4PixMono | LCCR0_Sngl | LCCR0_Pas,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
};
#endif
#ifdef CONFIG_SA1100_BRUTUS
static struct sa1100fb_mach_info brutus_info __initdata = {
pixclock: 0, bpp: 8,
xres: 320, yres: 240,
.pixclock = 0, .bpp = 8,
.xres = 320, .yres = 240,
hsync_len: 3, vsync_len: 1,
left_margin: 41, upper_margin: 0,
right_margin: 101, lower_margin: 0,
.hsync_len = 3, .vsync_len = 1,
.left_margin = 41, .upper_margin = 0,
.right_margin = 101, .lower_margin = 0,
sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Pas,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2) |
LCCR3_PixClkDiv(44),
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Pas,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2) |
LCCR3_PixClkDiv(44),
};
#endif
#ifdef CONFIG_SA1100_CERF
static struct sa1100fb_mach_info cerf_info __initdata = {
#if defined(CONFIG_CERF_LCD_72_A)
pixclock: 171521, bpp: 8,
xres: 640, yres: 480,
lccr0: LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2) |
LCCR3_PixClkDiv(38),
.pixclock = 171521, .bpp = 8,
.xres = 640, .yres = 480,
.lccr0 = LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2) |
LCCR3_PixClkDiv(38),
#elif defined(CONFIG_CERF_LCD_57_A)
pixclock: 171521, bpp: 8,
xres: 320, yres: 240,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Pas,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2) |
LCCR3_PixClkDiv(38),
.pixclock = 171521, .bpp = 8,
.xres = 320, .yres = 240,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Pas,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2) |
LCCR3_PixClkDiv(38),
#elif defined(CONFIG_CERF_LCD_38_A)
pixclock: 171521, bpp: 8,
xres: 240, yres: 320,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Pas,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(56) |
LCCR3_PixClkDiv(38),
.pixclock = 171521, .bpp = 8,
.xres = 240, .yres = 320,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Pas,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(56) |
LCCR3_PixClkDiv(38),
#elif defined(CONFIG_CERF_LCD_38_B)
pixclock: 171521, bpp: 4,
xres: 320, yres: 240,
lccr0: LCCR0_Mono | LCCR0_4PixMono | LCCR0_Sngl | LCCR0_Pas,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(56) |
LCCR3_PixClkDiv(38),
.pixclock = 171521, .bpp = 4,
.xres = 320, .yres = 240,
.lccr0 = LCCR0_Mono | LCCR0_4PixMono | LCCR0_Sngl | LCCR0_Pas,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(56) |
LCCR3_PixClkDiv(38),
#else
#error "Must have a CerfBoard LCD form factor selected"
#endif
hsync_len: 5, vsync_len: 1,
left_margin: 61, upper_margin: 3,
right_margin: 9, lower_margin: 0,
.hsync_len = 5, .vsync_len = 1,
.left_margin = 61, .upper_margin = 3,
.right_margin = 9, .lower_margin = 0,
sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
};
#if 0
static struct sa1100fb_rgb cerf_rgb_16 = {
red: { offset: 8, length: 4, },
green: { offset: 4, length: 4, },
blue: { offset: 0, length: 4, },
transp: { offset: 0, length: 0, },
.red = { .offset = 8, .length = 4, },
.green = { .offset = 4, .length = 4, },
.blue = { .offset = 0, .length = 4, },
.transp = { .offset = 0, .length = 0, },
};
#endif
#endif
......@@ -386,56 +382,54 @@ static struct sa1100fb_rgb cerf_rgb_16 = {
#ifdef CONFIG_SA1100_FREEBIRD
#warning Please check this carefully
static struct sa1100fb_mach_info freebird_info __initdata = {
pixclock: 171521, bpp: 16,
xres: 240, yres: 320,
.pixclock = 171521, .bpp = 16,
.xres = 240, .yres = 320,
hsync_len: 3, vsync_len: 2,
left_margin: 2, upper_margin: 0,
right_margin: 2, lower_margin: 0,
.hsync_len = 3, .vsync_len = 2,
.left_margin = 2, .upper_margin = 0,
.right_margin = 2, .lower_margin = 0,
sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Pas,
lccr3: LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(2),
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Pas,
.lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(2),
};
static struct sa1100fb_rgb freebird_rgb_16 = {
red: { offset: 8, length: 4, },
green: { offset: 4, length: 4, },
blue: { offset: 0, length: 4, },
transp: { offset: 12, length: 4, },
.red = { .offset = 8, .length = 4, },
.green = { .offset = 4, .length = 4, },
.blue = { .offset = 0, .length = 4, },
.transp = { .offset = 12, .length = 4, },
};
#endif
#ifdef CONFIG_SA1100_GRAPHICSCLIENT
static struct sa1100fb_mach_info graphicsclient_info __initdata = {
pixclock: 53500, bpp: 8,
xres: 640, yres: 480,
hsync_len: 9, vsync_len: 9,
left_margin: 54, upper_margin: 24,
right_margin: 54, lower_margin: 32,
.pixclock = 53500, .bpp = 8,
.xres = 640, .yres = 480,
sync: 0,
.hsync_len = 9, .vsync_len = 9,
.left_margin = 54, .upper_margin = 24,
.right_margin = 54, .lower_margin = 32,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
};
#endif
#ifdef CONFIG_SA1100_HUW_WEBPANEL
static struct sa1100fb_mach_info huw_webpanel_info __initdata = {
pixclock: 0, bpp: 8,
xres: 640, yres: 480,
.pixclock = 0, .bpp = 8,
.xres = 640, .yres = 480,
hsync_len: 3, vsync_len: 1,
left_margin: 41, upper_margin: 0,
right_margin: 101, lower_margin: 0,
.hsync_len = 3, .vsync_len = 1,
.left_margin = 41, .upper_margin = 0,
.right_margin = 101, .lower_margin = 0,
sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
lccr0: LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2) | 8,
.lccr0 = LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2) | 8,
#error FIXME
/*
* FIXME: please get rid of the '| 8' in preference to an
......@@ -446,99 +440,94 @@ static struct sa1100fb_mach_info huw_webpanel_info __initdata = {
#ifdef LART_GREY_LCD
static struct sa1100fb_mach_info lart_grey_info __initdata = {
pixclock: 150000, bpp: 4,
xres: 320, yres: 240,
.pixclock = 150000, .bpp = 4,
.xres = 320, .yres = 240,
hsync_len: 1, vsync_len: 1,
left_margin: 4, upper_margin: 0,
right_margin: 2, lower_margin: 0,
.hsync_len = 1, .vsync_len = 1,
.left_margin = 4, .upper_margin = 0,
.right_margin = 2, .lower_margin = 0,
cmap_greyscale: 1,
sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.cmap_greyscale = 1,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
lccr0: LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_4PixMono,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
.lccr0 = LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_4PixMono,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
};
#endif
#ifdef LART_COLOR_LCD
static struct sa1100fb_mach_info lart_color_info __initdata = {
pixclock: 150000, bpp: 16,
xres: 320, yres: 240,
.pixclock = 150000, .bpp = 16,
.xres = 320, .yres = 240,
hsync_len: 2, vsync_len: 3,
left_margin: 69, upper_margin: 14,
right_margin: 8, lower_margin: 4,
.hsync_len = 2, .vsync_len = 3,
.left_margin = 69, .upper_margin = 14,
.right_margin = 8, .lower_margin = 4,
sync: 0,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
lccr3: LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
};
#endif
#ifdef LART_VIDEO_OUT
static struct sa1100fb_mach_info lart_video_info __initdata = {
pixclock: 39721, bpp: 16,
xres: 640, yres: 480,
.pixclock = 39721, .bpp = 16,
.xres = 640, .yres = 480,
hsync_len: 95, vsync_len: 2,
left_margin: 40, upper_margin: 32,
right_margin: 24, lower_margin: 11,
.hsync_len = 95, .vsync_len = 2,
.left_margin = 40, .upper_margin = 32,
.right_margin = 24, .lower_margin = 11,
sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
lccr3: LCCR3_OutEnL | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnL | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
};
#endif
#ifdef LART_KIT01_LCD
static struct sa1100fb_mach_info lart_kit01_info __initdata =
{
pixclock: 63291, bpp: 16,
xres: 640, yres: 480,
static struct sa1100fb_mach_info lart_kit01_info __initdata = {
.pixclock = 63291, .bpp = 16,
.xres = 640, .yres = 480,
hsync_len: 64, vsync_len: 3,
left_margin: 122, upper_margin: 45,
right_margin: 10, lower_margin: 10,
.hsync_len = 64, .vsync_len = 3,
.left_margin = 122, .upper_margin = 45,
.right_margin = 10, .lower_margin = 10,
sync: 0,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
lccr3: LCCR3_OutEnH | LCCR3_PixFlEdg
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg
};
#endif
#ifdef CONFIG_SA1100_SHANNON
static struct sa1100fb_mach_info shannon_info __initdata = {
pixclock: 152500, bpp: 8,
xres: 640, yres: 480,
.pixclock = 152500, .bpp = 8,
.xres = 640, .yres = 480,
hsync_len: 4, vsync_len: 3,
left_margin: 2, upper_margin: 0,
right_margin: 1, lower_margin: 0,
.hsync_len = 4, .vsync_len = 3,
.left_margin = 2, .upper_margin = 0,
.right_margin = 1, .lower_margin = 0,
sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
lccr0: LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
lccr3: LCCR3_ACBsDiv(512),
.lccr0 = LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
.lccr3 = LCCR3_ACBsDiv(512),
};
#endif
#ifdef CONFIG_SA1100_OMNIMETER
static struct sa1100fb_mach_info omnimeter_info __initdata = {
pixclock: 0, bpp: 4,
xres: 480, yres: 320,
.pixclock = 0, .bpp = 4,
.xres = 480, .yres = 320,
hsync_len: 1, vsync_len: 1,
left_margin: 10, upper_margin: 0,
right_margin: 10, lower_margin: 0,
.hsync_len = 1, .vsync_len = 1,
.left_margin = 10, .upper_margin = 0,
.right_margin = 10, .lower_margin = 0,
cmap_greyscale: 1,
sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.cmap_greyscale = 1,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
lccr0: LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_8PixMono,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(255) |
LCCR3_PixClkDiv(44),
.lccr0 = LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_8PixMono,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(255) |
LCCR3_PixClkDiv(44),
#error FIXME: fix pixclock, ACBsDiv
/*
* FIXME: I think ACBsDiv is wrong above - should it be 512 (disabled)?
......@@ -549,17 +538,17 @@ static struct sa1100fb_mach_info omnimeter_info __initdata = {
#ifdef CONFIG_SA1100_PANGOLIN
static struct sa1100fb_mach_info pangolin_info __initdata = {
pixclock: 341521, bpp: 16,
xres: 800, yres: 600,
.pixclock = 341521, .bpp = 16,
.xres = 800, .yres = 600,
hsync_len: 64, vsync_len: 7,
left_margin: 160, upper_margin: 7,
right_margin: 24, lower_margin: 1,
.hsync_len = 64, .vsync_len = 7,
.left_margin = 160, .upper_margin = 7,
.right_margin = 24, .lower_margin = 1,
sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
lccr3: LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsCntOff,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsCntOff,
};
#endif
......@@ -571,49 +560,47 @@ static struct sa1100fb_mach_info pangolin_info __initdata = {
* NB likely to be increased to ease bus timings wrt pcmcia interface
*/
static struct sa1100fb_mach_info stork_tft_info __initdata = {
pixclock: 28935, bpp: 16,
xres: 640, yres: 480,
hsync_len: 64, vsync_len: 2,
left_margin: 48, upper_margin: 12,
right_margin: 48, lower_margin: 31,
.pixclock = 28935, .bpp = 16,
.xres = 640, .yres = 480,
sync: 0,
.hsync_len = 64, .vsync_len = 2,
.left_margin = 48, .upper_margin = 12,
.right_margin = 48, .lower_margin = 31,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsCntOff,
};
static struct sa1100fb_rgb stork_tft_rgb_16 = {
red: { offset: 11, length: 5, },
green: { offset: 5, length: 6, },
blue: { offset: 0, length: 5, },
transp: { offset: 0, length: 0, },
.red = { .offset = 11, .length = 5, },
.green = { .offset = 5, .length = 6, },
.blue = { .offset = 0, .length = 5, },
.transp = { .offset = 0, .length = 0, },
};
#else /* Kyocera DSTN */
static struct sa1100fb_mach_info stork_dstn_info __initdata = {
pixclock: 0, bpp: 16,
xres: 640, yres: 480,
.pixclock = 0, .bpp = 16,
.xres = 640, .yres = 480,
hsync_len: 2, vsync_len: 2,
left_margin: 2, upper_margin: 0,
right_margin: 2, lower_margin: 0,
.hsync_len = 2, .vsync_len = 2,
.left_margin = 2, .upper_margin = 0,
.right_margin = 2, .lower_margin = 0,
sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT ,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT ,
lccr0: LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
.lccr0 = LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
#error Fixme
lccr3: 0xff00 |
.lccr3 = 0xff00 |
0x18 /* ought to be 0x14 but DMA isn't up to that as yet */
};
static struct sa1100fb_rgb stork_dstn_rgb_16 = {
red: { offset: 8, length: 4, },
green: { offset: 4, length: 4, },
blue: { offset: 0, length: 4, },
transp: { offset: 0, length: 0, },
.red = { .offset = 8, .length = 4, },
.green = { .offset = 4, .length = 4, },
.blue = { .offset = 0, .length = 4, },
.transp = { .offset = 0, .length = 0, },
};
#endif
#endif
......@@ -630,34 +617,31 @@ static struct sa1100fb_rgb stork_dstn_rgb_16 = {
* =>4.32Mhz => 231481E-12s
*/
static struct sa1100fb_mach_info system3_info __initdata = {
pixclock: 231481, bpp: 8,
xres: 640, yres: 480,
.pixclock = 231481, .bpp = 8,
.xres = 640, .yres = 480,
hsync_len: 2, vsync_len: 2,
left_margin: 2, upper_margin: 0,
right_margin: 2, lower_margin: 0,
.hsync_len = 2, .vsync_len = 2,
.left_margin = 2, .upper_margin = 0,
.right_margin = 2, .lower_margin = 0,
sync: FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
lccr0: LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512) |
LCCR3_ACBsCntOff,
.lccr0 = LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
};
#endif
#ifdef CONFIG_SA1100_XP860
static struct sa1100fb_mach_info xp860_info __initdata = {
pixclock: 0, bpp: 8,
xres: 1024, yres: 768,
hsync_len: 3, vsync_len: 3,
left_margin: 3, upper_margin: 2,
right_margin: 2, lower_margin: 1,
.pixclock = 0, .bpp = 8,
.xres = 1024, .yres = 768,
sync: 0,
.hsync_len = 3, .vsync_len = 3,
.left_margin = 3, .upper_margin = 2,
.right_margin = 2, .lower_margin = 1,
lccr0: LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
lccr3: LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_PixClkDiv(6),
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_PixClkDiv(6),
};
#endif
......@@ -808,33 +792,7 @@ static inline void sa1100fb_schedule_task(struct sa1100fb_info *fbi, u_int state
local_irq_restore(flags);
}
/*
* Get the VAR structure pointer for the specified console
*/
static inline struct fb_var_screeninfo *get_con_var(struct fb_info *info, int con)
{
return (con == info->currcon || con == -1) ? &info->var : &fb_display[con].var;
}
/*
* Get the DISPLAY structure pointer for the specified console
*/
static inline struct display *get_con_display(struct fb_info *info, int con)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
return (con < 0) ? fbi->fb.disp : &fb_display[con];
}
/*
* Get the CMAP pointer for the specified console
*/
static inline struct fb_cmap *get_con_cmap(struct fb_info *info, int con)
{
return (con == info->currcon || con == -1) ? &info->cmap : &fb_display[con].cmap;
}
static inline u_int
chan_to_field(u_int chan, struct fb_bitfield *bf)
static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf)
{
chan &= 0xffff;
chan >>= 16 - bf->length;
......@@ -844,8 +802,7 @@ chan_to_field(u_int chan, struct fb_bitfield *bf)
/*
* Convert bits-per-pixel to a hardware palette PBS value.
*/
static inline u_int
palette_pbs(struct fb_var_screeninfo *var)
static inline u_int palette_pbs(struct fb_var_screeninfo *var)
{
int ret = 0;
switch (var->bits_per_pixel) {
......@@ -888,8 +845,7 @@ sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
u_int trans, struct fb_info *info)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
struct display *disp = get_con_display(info, info->currcon);
u_int val;
unsigned int val;
int ret = 1;
/*
......@@ -898,7 +854,7 @@ sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
* is what you poke into the framebuffer to produce the
* colour you requested.
*/
if (disp->inverse) {
if (fbi->cmap_inverse) {
red = 0xffff - red;
green = 0xffff - green;
blue = 0xffff - blue;
......@@ -912,7 +868,7 @@ sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
red = green = blue = (19595 * red + 38470 * green +
7471 * blue) >> 16;
switch (fbi->fb.disp->visual) {
switch (fbi->fb.fix.visual) {
case FB_VISUAL_TRUECOLOR:
/*
* 12 or 16-bit True Colour. We encode the RGB value
......@@ -942,38 +898,29 @@ sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
/*
* sa1100fb_display_dma_period()
* Calculate the minimum period (in picoseconds) between two DMA
* requests for the LCD controller.
* requests for the LCD controller. If we hit this, it means we're
* doing nothing but LCD DMA.
*/
static unsigned int
sa1100fb_display_dma_period(struct fb_var_screeninfo *var)
static unsigned int sa1100fb_display_dma_period(struct fb_var_screeninfo *var)
{
unsigned int mem_bits_per_pixel;
mem_bits_per_pixel = var->bits_per_pixel;
if (mem_bits_per_pixel == 12)
mem_bits_per_pixel = 16;
/*
* Period = pixclock * bits_per_byte * bytes_per_transfer
* / memory_bits_per_pixel;
*/
return var->pixclock * 8 * 16 / mem_bits_per_pixel;
return var->pixclock * 8 * 16 / var->bits_per_pixel;
}
/*
* sa1100fb_decode_var():
* Get the video params out of 'var'. If a value doesn't fit, round it up,
* if it's too big, return -EINVAL.
*
* Suggestion: Round up in the following order: bits_per_pixel, xres,
* sa1100fb_check_var():
* Round up in the following order: bits_per_pixel, xres,
* yres, xres_virtual, yres_virtual, xoffset, yoffset, grayscale,
* bitfields, horizontal timing, vertical timing.
*/
static int
sa1100fb_validate_var(struct fb_var_screeninfo *var,
struct sa1100fb_info *fbi)
sa1100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
int ret = -EINVAL;
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
int rgbidx;
if (var->xres < MIN_XRES)
var->xres = MIN_XRES;
......@@ -983,42 +930,60 @@ sa1100fb_validate_var(struct fb_var_screeninfo *var,
var->xres = fbi->max_xres;
if (var->yres > fbi->max_yres)
var->yres = fbi->max_yres;
var->xres_virtual =
var->xres_virtual < var->xres ? var->xres : var->xres_virtual;
var->yres_virtual =
var->yres_virtual < var->yres ? var->yres : var->yres_virtual;
var->xres_virtual = max(var->xres_virtual, var->xres);
var->yres_virtual = max(var->yres_virtual, var->yres);
DPRINTK("var->bits_per_pixel=%d\n", var->bits_per_pixel);
switch (var->bits_per_pixel) {
#ifdef FBCON_HAS_CFB4
case 4: ret = 0; break;
case 4:
rgbidx = RGB_8;
break;
#endif
#ifdef FBCON_HAS_CFB8
case 8: ret = 0; break;
case 8:
rgbidx = RGB_8;
break;
#endif
#ifdef FBCON_HAS_CFB16
case 16: ret = 0; break;
case 16:
rgbidx = RGB_16;
break;
#endif
default:
break;
return -EINVAL;
}
/*
* Copy the RGB parameters for this display
* from the machine specific parameters.
*/
var->red = fbi->rgb[rgbidx]->red;
var->green = fbi->rgb[rgbidx]->green;
var->blue = fbi->rgb[rgbidx]->blue;
var->transp = fbi->rgb[rgbidx]->transp;
DPRINTK("RGBT length = %d:%d:%d:%d\n",
var->red.length, var->green.length, var->blue.length,
var->transp.length);
DPRINTK("RGBT offset = %d:%d:%d:%d\n",
var->red.offset, var->green.offset, var->blue.offset,
var->transp.offset);
#ifdef CONFIG_CPU_FREQ
printk(KERN_DEBUG "dma period = %d ps, clock = %d kHz\n",
sa1100fb_display_dma_period(var),
cpufreq_get(smp_processor_id()));
#endif
return ret;
return 0;
}
static inline void sa1100fb_set_truecolor(u_int is_true_color)
{
DPRINTK("true_color = %d\n", is_true_color);
if (machine_is_assabet()) {
#if 1
// phase 4 or newer Assabet's
#if 1 // phase 4 or newer Assabet's
if (is_true_color)
ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
else
......@@ -1033,10 +998,30 @@ static inline void sa1100fb_set_truecolor(u_int is_true_color)
}
}
static void
sa1100fb_hw_set_var(struct fb_var_screeninfo *var, struct sa1100fb_info *fbi)
/*
* sa1100fb_set_par():
* Set the user defined part of the display for the specified console
*/
static int sa1100fb_set_par(struct fb_info *info)
{
u_long palette_mem_size;
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
struct fb_var_screeninfo *var = &info->var;
unsigned long palette_mem_size;
DPRINTK("set_par\n");
if (var->bits_per_pixel == 16)
fbi->fb.fix.visual = FB_VISUAL_TRUECOLOR;
else if (!fbi->cmap_static)
fbi->fb.fix.visual = FB_VISUAL_PSEUDOCOLOR;
else {
/*
* Some people have weird ideas about wanting static
* pseudocolor maps. I suspect their user space
* applications are broken.
*/
fbi->fb.fix.visual = FB_VISUAL_STATIC_PSEUDOCOLOR;
}
fbi->palette_size = var->bits_per_pixel == 8 ? 256 : 16;
......@@ -1047,10 +1032,10 @@ sa1100fb_hw_set_var(struct fb_var_screeninfo *var, struct sa1100fb_info *fbi)
fbi->palette_cpu = (u16 *)(fbi->map_cpu + PAGE_SIZE - palette_mem_size);
fbi->palette_dma = fbi->map_dma + PAGE_SIZE - palette_mem_size;
fb_set_cmap(&fbi->fb.cmap, 1, &fbi->fb);
/* Set board control register to handle new color depth */
sa1100fb_set_truecolor(var->bits_per_pixel >= 16);
/*
* Set (any) board control register to handle new color depth
*/
sa1100fb_set_truecolor(fbi->fb.fix.visual == FB_VISUAL_TRUECOLOR);
#ifdef CONFIG_SA1100_OMNIMETER
#error Do we have to do this here? We already do it at init time.
......@@ -1060,9 +1045,7 @@ sa1100fb_hw_set_var(struct fb_var_screeninfo *var, struct sa1100fb_info *fbi)
sa1100fb_activate_var(var, fbi);
fbi->palette_cpu[0] = (fbi->palette_cpu[0] &
0xcfff) | palette_pbs(var);
return 0;
}
/*
......@@ -1072,197 +1055,38 @@ sa1100fb_hw_set_var(struct fb_var_screeninfo *var, struct sa1100fb_info *fbi)
static int
sa1100fb_set_var(struct fb_var_screeninfo *var, int con, struct fb_info *info)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
struct fb_var_screeninfo *dvar = get_con_var(&fbi->fb, con);
struct display *display = get_con_display(&fbi->fb, con);
int err, chgvar = 0, rgbidx;
DPRINTK("set_var\n");
/*
* Decode var contents into a par structure, adjusting any
* out of range values.
*/
err = sa1100fb_validate_var(var, fbi);
if (err)
return err;
int ret, act;
if (var->activate & FB_ACTIVATE_TEST)
return 0;
act = var->activate & FB_ACTIVATE_MASK;
if ((var->activate & FB_ACTIVATE_MASK) != FB_ACTIVATE_NOW)
return -EINVAL;
ret = gen_set_var(var, con, info);
if (dvar->xres != var->xres)
chgvar = 1;
if (dvar->yres != var->yres)
chgvar = 1;
if (dvar->xres_virtual != var->xres_virtual)
chgvar = 1;
if (dvar->yres_virtual != var->yres_virtual)
chgvar = 1;
if (dvar->bits_per_pixel != var->bits_per_pixel)
chgvar = 1;
if (con < 0)
chgvar = 0;
if (ret == 0 && act & FB_ACTIVATE_NOW) {
struct display *display = (con < 0) ? info->disp : fb_display + con;
switch (var->bits_per_pixel) {
#ifdef FBCON_HAS_CFB4
case 4:
if (fbi->cmap_static)
display->visual = FB_VISUAL_STATIC_PSEUDOCOLOR;
else
display->visual = FB_VISUAL_PSEUDOCOLOR;
display->line_length = var->xres / 2;
display->dispsw = &fbcon_cfb4;
rgbidx = RGB_8;
break;
#endif
#ifdef FBCON_HAS_CFB8
case 8:
if (fbi->cmap_static)
display->visual = FB_VISUAL_STATIC_PSEUDOCOLOR;
else
display->visual = FB_VISUAL_PSEUDOCOLOR;
display->line_length = var->xres;
display->dispsw = &fbcon_cfb8;
rgbidx = RGB_8;
break;
#endif
#ifdef FBCON_HAS_CFB16
case 16:
display->visual = FB_VISUAL_TRUECOLOR;
display->line_length = var->xres * 2;
display->dispsw = &fbcon_cfb16;
display->dispsw_data = fbi->fb.pseudo_palette;
rgbidx = RGB_16;
break;
#endif
default:
rgbidx = 0;
display->dispsw = &fbcon_dummy;
break;
/*
* fbcon assumes too much.
*/
display->can_soft_blank = 1;
}
display->next_line = display->line_length;
display->type = fbi->fb.fix.type;
display->type_aux = fbi->fb.fix.type_aux;
display->ypanstep = fbi->fb.fix.ypanstep;
display->ywrapstep = fbi->fb.fix.ywrapstep;
display->can_soft_blank = 1;
display->inverse = fbi->cmap_inverse;
*dvar = *var;
dvar->activate &= ~FB_ACTIVATE_ALL;
/*
* Copy the RGB parameters for this display
* from the machine specific parameters.
*/
dvar->red = fbi->rgb[rgbidx]->red;
dvar->green = fbi->rgb[rgbidx]->green;
dvar->blue = fbi->rgb[rgbidx]->blue;
dvar->transp = fbi->rgb[rgbidx]->transp;
DPRINTK("RGBT length = %d:%d:%d:%d\n",
dvar->red.length, dvar->green.length, dvar->blue.length,
dvar->transp.length);
DPRINTK("RGBT offset = %d:%d:%d:%d\n",
dvar->red.offset, dvar->green.offset, dvar->blue.offset,
dvar->transp.offset);
/*
* Update the old var. The fbcon drivers still use this.
* Once they are using fbi->fb.var, this can be dropped.
*/
display->var = *dvar;
/*
* If we are setting all the virtual consoles, also set the
* defaults used to create new consoles.
*/
if (var->activate & FB_ACTIVATE_ALL)
fbi->fb.disp->var = *dvar;
/*
* If the console has changed and the console has defined
* a changevar function, call that function.
*/
if (chgvar && info && fbi->fb.changevar)
fbi->fb.changevar(con);
/* If the current console is selected, activate the new var. */
if (con != fbi->fb.currcon)
return 0;
sa1100fb_hw_set_var(dvar, fbi);
return 0;
}
static int
__do_set_cmap(struct fb_cmap *cmap, int kspc, int con,
struct fb_info *info)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
struct fb_cmap *dcmap = get_con_cmap(info, con);
int err = 0;
if (con == -1)
con = info->currcon;
/* no colormap allocated? (we always have "this" colour map allocated) */
if (con >= 0)
err = fb_alloc_cmap(&fb_display[con].cmap, fbi->palette_size, 0);
if (!err && con == info->currcon)
err = fb_set_cmap(cmap, kspc, info);
if (!err)
fb_copy_cmap(cmap, dcmap, kspc ? 0 : 1);
return err;
return ret;
}
static int
sa1100fb_set_cmap(struct fb_cmap *cmap, int kspc, int con,
struct fb_info *info)
{
struct display *disp = get_con_display(info, con);
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
struct display *disp = (con < 0) ? info->disp : (fb_display + con);
if (disp->visual == FB_VISUAL_TRUECOLOR ||
disp->visual == FB_VISUAL_STATIC_PSEUDOCOLOR)
/*
* Make sure the user isn't doing something stupid.
*/
if (!kspc && (disp->var.bits_per_pixel == 16 || fbi->cmap_static))
return -EINVAL;
return __do_set_cmap(cmap, kspc, con, info);
}
static int
sa1100fb_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info)
{
struct display *display = get_con_display(info, con);
*fix = info->fix;
fix->line_length = display->line_length;
fix->visual = display->visual;
return 0;
}
static int
sa1100fb_get_var(struct fb_var_screeninfo *var, int con, struct fb_info *info)
{
*var = *get_con_var(info, con);
return 0;
}
static int
sa1100fb_get_cmap(struct fb_cmap *cmap, int kspc, int con, struct fb_info *info)
{
struct fb_cmap *dcmap = get_con_cmap(info, con);
fb_copy_cmap(dcmap, cmap, kspc ? 0 : 2);
return 0;
return gen_set_cmap(cmap, kspc, con, info);
}
/*
......@@ -1312,16 +1136,16 @@ static int sa1100fb_blank(int blank, struct fb_info *info)
case VESA_POWERDOWN:
case VESA_VSYNC_SUSPEND:
case VESA_HSYNC_SUSPEND:
if (fbi->fb.disp->visual == FB_VISUAL_PSEUDOCOLOR ||
fbi->fb.disp->visual == FB_VISUAL_STATIC_PSEUDOCOLOR)
if (fbi->fb.fix.visual == FB_VISUAL_PSEUDOCOLOR ||
fbi->fb.fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR)
for (i = 0; i < fbi->palette_size; i++)
sa1100fb_setpalettereg(i, 0, 0, 0, 0, info);
sa1100fb_schedule_task(fbi, C_DISABLE);
break;
case VESA_NO_BLANKING:
if (fbi->fb.disp->visual == FB_VISUAL_PSEUDOCOLOR ||
fbi->fb.disp->visual == FB_VISUAL_STATIC_PSEUDOCOLOR)
if (fbi->fb.fix.visual == FB_VISUAL_PSEUDOCOLOR ||
fbi->fb.fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR)
fb_set_cmap(&fbi->fb.cmap, 1, info);
sa1100fb_schedule_task(fbi, C_ENABLE);
}
......@@ -1329,71 +1153,19 @@ static int sa1100fb_blank(int blank, struct fb_info *info)
}
static struct fb_ops sa1100fb_ops = {
owner: THIS_MODULE,
fb_get_fix: sa1100fb_get_fix,
fb_get_var: sa1100fb_get_var,
fb_set_var: sa1100fb_set_var,
fb_get_cmap: sa1100fb_get_cmap,
fb_set_cmap: sa1100fb_set_cmap,
fb_setcolreg: sa1100fb_setcolreg,
fb_blank: sa1100fb_blank,
.owner = THIS_MODULE,
.fb_check_var = sa1100fb_check_var,
.fb_set_par = sa1100fb_set_par,
.fb_set_var = sa1100fb_set_var,
.fb_get_cmap = gen_get_cmap,
.fb_set_cmap = sa1100fb_set_cmap,
.fb_setcolreg = sa1100fb_setcolreg,
.fb_blank = sa1100fb_blank,
};
/*
* sa1100fb_switch():
* Change to the specified console. Palette and video mode
* are changed to the console's stored parameters.
*
* Uh oh, this can be called from a tasklet (IRQ)
*/
static int sa1100fb_switch(int con, struct fb_info *info)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
struct display *disp;
struct fb_cmap *cmap;
DPRINTK("con=%d info->modename=%s\n", con, fbi->fb.modename);
if (con == info->currcon)
return 0;
if (info->currcon >= 0) {
disp = fb_display + info->currcon;
/*
* Save the old colormap and video mode.
*/
disp->var = fbi->fb.var;
if (disp->cmap.len)
fb_copy_cmap(&fbi->fb.cmap, &disp->cmap, 0);
}
info->currcon = con;
disp = fb_display + con;
/*
* Make sure that our colourmap contains 256 entries.
*/
fb_alloc_cmap(&fbi->fb.cmap, 256, 0);
if (disp->cmap.len)
cmap = &disp->cmap;
else
cmap = fb_default_cmap(1 << disp->var.bits_per_pixel);
fb_copy_cmap(cmap, &fbi->fb.cmap, 0);
fbi->fb.var = disp->var;
fbi->fb.var.activate = FB_ACTIVATE_NOW;
sa1100fb_set_var(&fbi->fb.var, con, info);
return 0;
}
static int sa1100fb_updatevar(int con, struct fb_info *info)
{
DPRINTK("entered\n");
/* we don't support panning nor scrolling */
return 0;
}
......@@ -1401,34 +1173,14 @@ static int sa1100fb_updatevar(int con, struct fb_info *info)
* Calculate the PCD value from the clock rate (in picoseconds).
* We take account of the PPCR clock setting.
*/
static inline int get_pcd(unsigned int pixclock)
static inline unsigned int get_pcd(unsigned int pixclock, unsigned int cpuclock)
{
unsigned int pcd;
if (pixclock) {
pcd = cpufreq_get(0) / 100;
pcd *= pixclock;
pcd /= 10000000;
pcd += 1; /* make up for integer math truncations */
} else {
/*
* People seem to be missing this message. Make it big.
* Make it stand out. Make sure people see it.
*/
printk(KERN_WARNING "******************************************************\n");
printk(KERN_WARNING "** ZERO PIXEL CLOCK DETECTED **\n");
printk(KERN_WARNING "** You are using a zero pixclock. This means that **\n");
printk(KERN_WARNING "** clock scaling will not be able to adjust your **\n");
printk(KERN_WARNING "** your timing parameters appropriately, and the **\n");
printk(KERN_WARNING "** bandwidth calculations will fail to work. This **\n");
printk(KERN_WARNING "** will shortly become an error condition, which **\n");
printk(KERN_WARNING "** will prevent your LCD display working. Please **\n");
printk(KERN_WARNING "** send your patches in as soon as possible to shut **\n");
printk(KERN_WARNING "** this message up. **\n");
printk(KERN_WARNING "******************************************************\n");
pcd = 0;
}
return pcd;
unsigned int pcd = cpuclock / 100;
pcd *= pixclock;
pcd /= 10000000;
return pcd + 1; /* make up for integer math truncations */
}
/*
......@@ -1439,7 +1191,7 @@ static inline int get_pcd(unsigned int pixclock)
static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_info *fbi)
{
struct sa1100fb_lcd_reg new_regs;
u_int half_screen_size, yres, pcd = get_pcd(var->pixclock);
u_int half_screen_size, yres, pcd;
u_long flags;
DPRINTK("Configuring SA1100 LCD\n");
......@@ -1502,13 +1254,10 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
LCCR2_BegFrmDel(var->upper_margin) +
LCCR2_EndFrmDel(var->lower_margin);
new_regs.lccr3 = fbi->lccr3 |
pcd = get_pcd(var->pixclock, cpufreq_get(0));
new_regs.lccr3 = LCCR3_PixClkDiv(pcd) | fbi->lccr3 |
(var->sync & FB_SYNC_HOR_HIGH_ACT ? LCCR3_HorSnchH : LCCR3_HorSnchL) |
(var->sync & FB_SYNC_VERT_HIGH_ACT ? LCCR3_VrtSnchH : LCCR3_VrtSnchL) |
LCCR3_ACBsCntOff;
if (pcd)
new_regs.lccr3 |= LCCR3_PixClkDiv(pcd);
(var->sync & FB_SYNC_VERT_HIGH_ACT ? LCCR3_VrtSnchH : LCCR3_VrtSnchL);
DPRINTK("nlccr0 = 0x%08x\n", new_regs.lccr0);
DPRINTK("nlccr1 = 0x%08x\n", new_regs.lccr1);
......@@ -1547,61 +1296,20 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
* to ensure that things happen in the right way 100% of time time.
* -- rmk
*/
/*
* FIXME: move LCD power stuff into sa1100fb_power_up_lcd()
* Also, I'm expecting that the backlight stuff should
* be handled differently.
*/
static inline void sa1100fb_backlight_on(struct sa1100fb_info *fbi)
{
DPRINTK("backlight on\n");
if (sa1100fb_backlight_power)
sa1100fb_backlight_power(1);
}
/*
* FIXME: move LCD power stuf into sa1100fb_power_down_lcd()
* Also, I'm expecting that the backlight stuff should
* be handled differently.
*/
static inline void sa1100fb_backlight_off(struct sa1100fb_info *fbi)
static inline void __sa1100fb_backlight_power(struct sa1100fb_info *fbi, int on)
{
DPRINTK("backlight off\n");
DPRINTK("backlight o%s\n", on ? "n" : "ff");
if (sa1100fb_backlight_power)
sa1100fb_backlight_power(0);
sa1100fb_backlight_power(on);
}
static inline void sa1100fb_power_up_lcd(struct sa1100fb_info *fbi)
static inline void __sa1100fb_lcd_power(struct sa1100fb_info *fbi, int on)
{
DPRINTK("LCD power on\n");
DPRINTK("LCD power o%s\n", on ? "n" : "ff");
if (sa1100fb_lcd_power)
sa1100fb_lcd_power(1);
#ifdef CONFIG_SA1100_STORK
if (machine_is_stork()) {
storkSetLCDCPLD(0, 1);
storkSetLatchA(STORK_LCD_BACKLIGHT_INVERTER_ON);
}
#endif
}
static inline void sa1100fb_power_down_lcd(struct sa1100fb_info *fbi)
{
DPRINTK("LCD power off\n");
if (sa1100fb_lcd_power)
sa1100fb_lcd_power(0);
#ifdef CONFIG_SA1100_STORK
if (machine_is_stork()) {
storkSetLCDCPLD(0, 0);
storkClearLatchA(STORK_LCD_BACKLIGHT_INVERTER_ON);
}
#endif
sa1100fb_lcd_power(on);
}
static void sa1100fb_setup_gpio(struct sa1100fb_info *fbi)
......@@ -1630,38 +1338,9 @@ static void sa1100fb_setup_gpio(struct sa1100fb_info *fbi)
}
if (machine_is_cerf()) {
/* GPIO15 is used as a bypass for 3.8" displays */
/* GPIO15 is used as a bypass for 3.8" displays */
if (machine_is_cerf())
mask |= GPIO_GPIO15;
#ifdef CONFIG_SA1100_CERF
#warning Read Me Now!
#endif
#if 0 /* if this causes you problems, mail <rmk@arm.linux.org.uk> please. */
/*
* This was enabled for the 72_A version only, which is a _color_
* _dual_ LCD. Now look at the generic test above, and calculate
* the mask value for a colour dual display...
*
* I therefore conclude that the code below is redundant, and will
* be killed at the start of November 2001.
*/
/* FIXME: why is this? The Cerf's display doesn't seem
* to be dual scan or active. I just leave it here,
* but in my opinion this is definitively wrong.
* -- Erik <J.A.K.Mouw@its.tudelft.nl>
*/
/* REPLY: Umm.. Well to be honest, the 5.7" LCD which
* this was used for does not use these pins, but
* apparently all hell breaks loose if they are not
* set on the Cerf, so we decided to leave them in ;)
* -- Daniel Chemko <dchemko@intrinsyc.com>
*/
/* color {dual/single} passive */
mask |= GPIO_LDD15 | GPIO_LDD14 | GPIO_LDD13 | GPIO_LDD12 |
GPIO_LDD11 | GPIO_LDD10 | GPIO_LDD9 | GPIO_LDD8;
#endif
}
if (mask) {
GPDR |= mask;
......@@ -1733,7 +1412,7 @@ static void sa1100fb_disable_controller(struct sa1100fb_info *fbi)
}
#endif
#ifdef CONFIG_SA1100_HUW_WEBPANEL
#error Move me into sa1100fb_power_up_lcd and/or sa1100fb_backlight_on
#error Move me into __sa1100fb_lcd_power and/or __sa1100fb_backlight_power
if (machine_is_huw_webpanel()) {
// dont forget to set the control lines to zero (?)
DPRINTK("ShutDown HuW LCD controller\n");
......@@ -1806,10 +1485,10 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
if (old_state != C_DISABLE) {
fbi->state = state;
sa1100fb_backlight_off(fbi);
__sa1100fb_backlight_power(fbi, 0);
if (old_state != C_DISABLE_CLKCHANGE)
sa1100fb_disable_controller(fbi);
sa1100fb_power_down_lcd(fbi);
__sa1100fb_lcd_power(fbi, 0);
}
break;
......@@ -1855,9 +1534,9 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
if (old_state != C_ENABLE) {
fbi->state = C_ENABLE;
sa1100fb_setup_gpio(fbi);
sa1100fb_power_up_lcd(fbi);
__sa1100fb_lcd_power(fbi, 1);
sa1100fb_enable_controller(fbi);
sa1100fb_backlight_on(fbi);
__sa1100fb_backlight_power(fbi, 1);
}
break;
}
......@@ -1888,18 +1567,19 @@ static unsigned int sa1100fb_min_dma_period(struct sa1100fb_info *fbi)
int i;
for (i = 0; i < MAX_NR_CONSOLES; i++) {
struct display *disp = &fb_display[i];
unsigned int period;
/*
* Do we own this display?
*/
if (fb_display[i].fb_info != &fbi->fb)
if (disp->fb_info != &fbi->fb)
continue;
/*
* Ok, calculate its DMA period
*/
period = sa1100fb_display_dma_period(get_con_var(&fbi->fb, i));
period = sa1100fb_display_dma_period(&disp->var);
if (period < min_period)
min_period = period;
}
......@@ -1933,7 +1613,7 @@ sa1100fb_clkchg_notifier(struct notifier_block *nb, unsigned long val,
break;
case CPUFREQ_POSTCHANGE:
pcd = get_pcd(fbi->fb.var.pixclock);
pcd = get_pcd(fbi->fb.var.pixclock, cpufreq_get(0));
fbi->reg_lccr3 = (fbi->reg_lccr3 & ~0xff) | LCCR3_PixClkDiv(pcd);
set_ctrlr_state(fbi, C_ENABLE_CLKCHANGE);
break;
......@@ -2015,8 +1695,6 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(void)
memset(fbi, 0, sizeof(struct sa1100fb_info) + sizeof(struct display));
fbi->fb.currcon = -1;
strcpy(fbi->fb.fix.id, SA1100_NAME);
fbi->fb.fix.type = FB_TYPE_PACKED_PIXELS;
......@@ -2024,6 +1702,7 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(void)
fbi->fb.fix.xpanstep = 0;
fbi->fb.fix.ypanstep = 0;
fbi->fb.fix.ywrapstep = 0;
fbi->fb.fix.line_length = 0;
fbi->fb.fix.accel = FB_ACCEL_NONE;
fbi->fb.var.nonstd = 0;
......@@ -2038,7 +1717,7 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(void)
fbi->fb.fbops = &sa1100fb_ops;
fbi->fb.changevar = NULL;
fbi->fb.switch_con = sa1100fb_switch;
fbi->fb.switch_con = gen_switch;
fbi->fb.updatevar = sa1100fb_updatevar;
fbi->fb.flags = FBINFO_FLAG_DEFAULT;
fbi->fb.node = NODEV;
......@@ -2052,6 +1731,16 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(void)
inf = sa1100fb_get_machine_info(fbi);
/*
* People just don't seem to get this. We don't support
* anything but correct entries now, so panic if someone
* does something stupid.
*/
if (inf->lccr3 & (LCCR3_VrtSnchL|LCCR3_HorSnchL|0xff) ||
inf->pixclock == 0)
panic("sa1100fb error: invalid LCCR3 fields set or zero "
"pixclock.");
fbi->max_xres = inf->xres;
fbi->fb.var.xres = inf->xres;
fbi->fb.var.xres_virtual = inf->xres;
......@@ -2077,6 +1766,7 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(void)
fbi->task_state = (u_char)-1;
fbi->fb.fix.smem_len = fbi->max_xres * fbi->max_yres *
fbi->max_bpp / 8;
fbi->fb.disp->inverse = inf->cmap_inverse;
init_waitqueue_head(&fbi->ctrlr_wait);
INIT_TQUEUE(&fbi->task, sa1100fb_task, fbi);
......@@ -2116,7 +1806,7 @@ int __init sa1100fb_init(void)
#endif
#ifdef CONFIG_SA1100_FREEBIRD
#error Please move this into sa1100fb_power_up_lcd
#error Please move this into __sa1100fb_lcd_power
if (machine_is_freebird()) {
BCR_set(BCR_FREEBIRD_LCD_DISP);
mdelay(20);
......
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