Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 3848/1: pxafb: Add option of fixing video modes and spitz QVGA mode support
[ARM] 3880/1: remove the last trace of iop31x support
[ARM] 3879/1: ep93xx: instantiate platform devices for ep93xx ethernet
[ARM] 3809/3: get rid of 4 megabyte kernel image size limit
[ARM] Fix XIP_KERNEL build error in arch/arm/mm/mmu.c
[ARM] 3874/1: Remove leftover usage of asm/timeofday.h
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index e5ab51b..2568d31 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -237,7 +237,8 @@
*/
cmp r4, r2
bhs wont_overwrite
- add r0, r4, #4096*1024 @ 4MB largest kernel size
+ sub r3, sp, r5 @ > compressed kernel size
+ add r0, r4, r3, lsl #2 @ allow for 4x expansion
cmp r0, r5
bls wont_overwrite
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 5365d4e..ebc3e74 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -234,18 +234,18 @@
/*
* Now setup the pagetables for our kernel direct
- * mapped region. We round TEXTADDR down to the
- * nearest megabyte boundary. It is assumed that
- * the kernel fits within 4 contigous 1MB sections.
+ * mapped region.
*/
add r0, r4, #(TEXTADDR & 0xff000000) >> 18 @ start of kernel
str r3, [r0, #(TEXTADDR & 0x00f00000) >> 18]!
- add r3, r3, #1 << 20
- str r3, [r0, #4]! @ KERNEL + 1MB
- add r3, r3, #1 << 20
- str r3, [r0, #4]! @ KERNEL + 2MB
- add r3, r3, #1 << 20
- str r3, [r0, #4] @ KERNEL + 3MB
+
+ ldr r6, =(_end - PAGE_OFFSET - 1) @ r6 = number of sections
+ mov r6, r6, lsr #20 @ needed for kernel minus 1
+
+1: add r3, r3, #1 << 20
+ str r3, [r0, #4]!
+ subs r6, r6, #1
+ bgt 1b
/*
* Then map first 1MB of ram in case it contains our boot params.
diff --git a/arch/arm/mach-ep93xx/edb9315a.c b/arch/arm/mach-ep93xx/edb9315a.c
index bfefdaa..fa958e9 100644
--- a/arch/arm/mach-ep93xx/edb9315a.c
+++ b/arch/arm/mach-ep93xx/edb9315a.c
@@ -44,10 +44,40 @@
.resource = &edb9315a_flash_resource,
};
+static struct ep93xx_eth_data edb9315a_eth_data = {
+ .phy_id = 1,
+};
+
+static struct resource edb9315a_eth_resource[] = {
+ {
+ .start = EP93XX_ETHERNET_PHYS_BASE,
+ .end = EP93XX_ETHERNET_PHYS_BASE + 0xffff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_EP93XX_ETHERNET,
+ .end = IRQ_EP93XX_ETHERNET,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device edb9315a_eth_device = {
+ .name = "ep93xx-eth",
+ .id = -1,
+ .dev = {
+ .platform_data = &edb9315a_eth_data,
+ },
+ .num_resources = 2,
+ .resource = edb9315a_eth_resource,
+};
+
static void __init edb9315a_init_machine(void)
{
ep93xx_init_devices();
platform_device_register(&edb9315a_flash);
+
+ memcpy(edb9315a_eth_data.dev_addr,
+ (void *)(EP93XX_ETHERNET_BASE + 0x50), 6);
+ platform_device_register(&edb9315a_eth_device);
}
MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board")
diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c
index e760fd4..694590a 100644
--- a/arch/arm/mach-ep93xx/gesbc9312.c
+++ b/arch/arm/mach-ep93xx/gesbc9312.c
@@ -43,10 +43,37 @@
.resource = &gesbc9312_flash_resource,
};
+static struct ep93xx_eth_data gesbc9312_eth_data = {
+ .phy_id = 1,
+};
+
+static struct resource gesbc9312_eth_resource[] = {
+ {
+ .start = EP93XX_ETHERNET_PHYS_BASE,
+ .end = EP93XX_ETHERNET_PHYS_BASE + 0xffff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_EP93XX_ETHERNET,
+ .end = IRQ_EP93XX_ETHERNET,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device gesbc9312_eth_device = {
+ .name = "ep93xx-eth",
+ .id = -1,
+ .dev = {
+ .platform_data = &gesbc9312_eth_data,
+ },
+ .num_resources = 2,
+ .resource = gesbc9312_eth_resource,
+};
+
static void __init gesbc9312_init_machine(void)
{
ep93xx_init_devices();
platform_device_register(&gesbc9312_flash);
+ platform_device_register(&gesbc9312_eth_device);
}
MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx")
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index df315f2..3a4bf90 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -157,12 +157,42 @@
.num_resources = 0,
};
+static struct ep93xx_eth_data ts72xx_eth_data = {
+ .phy_id = 1,
+};
+
+static struct resource ts72xx_eth_resource[] = {
+ {
+ .start = EP93XX_ETHERNET_PHYS_BASE,
+ .end = EP93XX_ETHERNET_PHYS_BASE + 0xffff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_EP93XX_ETHERNET,
+ .end = IRQ_EP93XX_ETHERNET,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device ts72xx_eth_device = {
+ .name = "ep93xx-eth",
+ .id = -1,
+ .dev = {
+ .platform_data = &ts72xx_eth_data,
+ },
+ .num_resources = 2,
+ .resource = ts72xx_eth_resource,
+};
+
static void __init ts72xx_init_machine(void)
{
ep93xx_init_devices();
if (board_is_ts7200())
platform_device_register(&ts72xx_flash);
platform_device_register(&ts72xx_rtc_device);
+
+ memcpy(ts72xx_eth_data.dev_addr,
+ (void *)(EP93XX_ETHERNET_BASE + 0x50), 6);
+ platform_device_register(&ts72xx_eth_device);
}
MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC")
diff --git a/arch/arm/mach-pxa/corgi_lcd.c b/arch/arm/mach-pxa/corgi_lcd.c
index 6dbcaf1..d781549 100644
--- a/arch/arm/mach-pxa/corgi_lcd.c
+++ b/arch/arm/mach-pxa/corgi_lcd.c
@@ -431,10 +431,10 @@
#include <asm/arch/pxafb.h>
-void spitz_lcd_power(int on)
+void spitz_lcd_power(int on, struct fb_var_screeninfo *var)
{
if (on)
- lcdtg_hw_init(480);
+ lcdtg_hw_init(var->xres);
else
lcdtg_suspend();
}
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 5efa847..45fb2c3 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -204,13 +204,6 @@
}
};
-static struct pxafb_mach_info pxa_fb_info;
-
-void __init set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info)
-{
- memcpy(&pxa_fb_info,hard_pxa_fb_info,sizeof(struct pxafb_mach_info));
-}
-
static struct resource pxafb_resources[] = {
[0] = {
.start = 0x44000000,
@@ -230,7 +223,6 @@
.name = "pxa2xx-fb",
.id = -1,
.dev = {
- .platform_data = &pxa_fb_info,
.dma_mask = &fb_dma_mask,
.coherent_dma_mask = 0xffffffff,
},
@@ -238,6 +230,11 @@
.resource = pxafb_resources,
};
+void __init set_pxa_fb_info(struct pxafb_mach_info *info)
+{
+ pxafb_device.dev.platform_data = info;
+}
+
void __init set_pxa_fb_parent(struct device *parent_dev)
{
pxafb_device.dev.parent = parent_dev;
diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c
index 6914d22..3e4b0ab 100644
--- a/arch/arm/mach-pxa/idp.c
+++ b/arch/arm/mach-pxa/idp.c
@@ -82,7 +82,7 @@
}
}
-static void idp_lcd_power(int on)
+static void idp_lcd_power(int on, struct fb_var_screeninfo *var)
{
if (on) {
IDP_CPLD_LCD |= (1<<0);
@@ -99,7 +99,7 @@
idp_vlcd(on);
}
-static struct pxafb_mach_info sharp_lm8v31 __initdata = {
+static struct pxafb_mode_info sharp_lm8v31_mode = {
.pixclock = 270000,
.xres = 640,
.yres = 480,
@@ -112,6 +112,11 @@
.lower_margin = 0,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.cmap_greyscale = 0,
+};
+
+static struct pxafb_mach_info sharp_lm8v31 = {
+ .modes = &sharp_lm8v31_mode,
+ .num_modes = 1,
.cmap_inverse = 0,
.cmap_static = 0,
.lccr0 = LCCR0_SDS,
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index 12479ae..eff2a91 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -248,7 +248,7 @@
}
/* 5.7" TFT QVGA (LoLo display number 1) */
-static struct pxafb_mach_info sharp_lq057q3dc02 __initdata = {
+static struct pxafb_mode_info sharp_lq057q3dc02_mode = {
.pixclock = 150000,
.xres = 320,
.yres = 240,
@@ -260,13 +260,18 @@
.upper_margin = 0x08,
.lower_margin = 0x14,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+};
+
+static struct pxafb_mach_info sharp_lq057q3dc02 = {
+ .modes = &sharp_lq057q3dc02_mode,
+ .num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 12.1" TFT SVGA (LoLo display number 2) */
-static struct pxafb_mach_info sharp_lq121s1dg31 __initdata = {
+static struct pxafb_mode_info sharp_lq121s1dg31_mode = {
.pixclock = 50000,
.xres = 800,
.yres = 600,
@@ -278,13 +283,18 @@
.upper_margin = 0x14,
.lower_margin = 0x0a,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+};
+
+static struct pxafb_mach_info sharp_lq121s1dg31 = {
+ .modes = &sharp_lq121s1dg31_mode,
+ .num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 3.6" TFT QVGA (LoLo display number 3) */
-static struct pxafb_mach_info sharp_lq036q1da01 __initdata = {
+static struct pxafb_mode_info sharp_lq036q1da01_mode = {
.pixclock = 150000,
.xres = 320,
.yres = 240,
@@ -296,13 +306,18 @@
.upper_margin = 0x03,
.lower_margin = 0x03,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+};
+
+static struct pxafb_mach_info sharp_lq036q1da01 = {
+ .modes = &sharp_lq036q1da01_mode,
+ .num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 6.4" TFT VGA (LoLo display number 5) */
-static struct pxafb_mach_info sharp_lq64d343 __initdata = {
+static struct pxafb_mode_info sharp_lq64d343_mode = {
.pixclock = 25000,
.xres = 640,
.yres = 480,
@@ -314,13 +329,18 @@
.upper_margin = 0x22,
.lower_margin = 0x00,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+};
+
+static struct pxafb_mach_info sharp_lq64d343 = {
+ .modes = &sharp_lq64d343_mode,
+ .num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 10.4" TFT VGA (LoLo display number 7) */
-static struct pxafb_mach_info sharp_lq10d368 __initdata = {
+static struct pxafb_mode_info sharp_lq10d368_mode = {
.pixclock = 25000,
.xres = 640,
.yres = 480,
@@ -332,13 +352,18 @@
.upper_margin = 0x22,
.lower_margin = 0x00,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+};
+
+static struct pxafb_mach_info sharp_lq10d368 = {
+ .modes = &sharp_lq10d368_mode,
+ .num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 3.5" TFT QVGA (LoLo display number 8) */
-static struct pxafb_mach_info sharp_lq035q7db02_20 __initdata = {
+static struct pxafb_mode_info sharp_lq035q7db02_20_mode = {
.pixclock = 150000,
.xres = 240,
.yres = 320,
@@ -350,6 +375,11 @@
.upper_margin = 0x05,
.lower_margin = 0x14,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+};
+
+static struct pxafb_mach_info sharp_lq035q7db02_20 = {
+ .modes = &sharp_lq035q7db02_20_mode,
+ .num_modes = 1,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 83ff5ce..157cf47 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -352,7 +352,7 @@
&pxa_ssp,
};
-static struct pxafb_mach_info sharp_lm8v31 __initdata = {
+static struct pxafb_mode_info sharp_lm8v31_mode = {
.pixclock = 270000,
.xres = 640,
.yres = 480,
@@ -365,6 +365,11 @@
.lower_margin = 0,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.cmap_greyscale = 0,
+};
+
+static struct pxafb_mach_info sharp_lm8v31 = {
+ .modes = &sharp_lm8v31_mode,
+ .num_modes = 1,
.cmap_inverse = 0,
.cmap_static = 0,
.lccr0 = LCCR0_SDS,
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index a7e9b96..7ba0447 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -279,7 +279,7 @@
}
}
-static struct pxafb_mach_info toshiba_ltm04c380k __initdata = {
+static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
.pixclock = 50000,
.xres = 640,
.yres = 480,
@@ -291,12 +291,9 @@
.upper_margin = 0,
.lower_margin = 0,
.sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
- .lccr0 = LCCR0_Act,
- .lccr3 = LCCR3_PCP,
- .pxafb_backlight_power = mainstone_backlight_power,
};
-static struct pxafb_mach_info toshiba_ltm035a776c __initdata = {
+static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
.pixclock = 110000,
.xres = 240,
.yres = 320,
@@ -308,6 +305,10 @@
.upper_margin = 1,
.lower_margin = 10,
.sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
+};
+
+static struct pxafb_mach_info mainstone_pxafb_info = {
+ .num_modes = 1,
.lccr0 = LCCR0_Act,
.lccr3 = LCCR3_PCP,
.pxafb_backlight_power = mainstone_backlight_power,
@@ -448,9 +449,11 @@
/* reading Mainstone's "Virtual Configuration Register"
might be handy to select LCD type here */
if (0)
- set_pxa_fb_info(&toshiba_ltm04c380k);
+ mainstone_pxafb_info.modes = &toshiba_ltm04c380k_mode;
else
- set_pxa_fb_info(&toshiba_ltm035a776c);
+ mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode;
+
+ set_pxa_fb_info(&mainstone_pxafb_info);
pxa_set_mci_info(&mainstone_mci_platform_data);
pxa_set_ficp_info(&mainstone_ficp_platform_data);
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 6dbff6d..5e8c098 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -296,27 +296,25 @@
/* PXAFB device */
-static struct pxafb_mach_info poodle_fb_info __initdata = {
+static struct pxafb_mode_info poodle_fb_mode = {
.pixclock = 144700,
-
.xres = 320,
.yres = 240,
.bpp = 16,
-
.hsync_len = 7,
.left_margin = 11,
.right_margin = 30,
-
.vsync_len = 2,
.upper_margin = 2,
.lower_margin = 0,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+};
+static struct pxafb_mach_info poodle_fb_info = {
+ .modes = &poodle_fb_mode,
+ .num_modes = 1,
.lccr0 = LCCR0_Act | LCCR0_Sngl | LCCR0_Color,
.lccr3 = 0,
-
- .pxafb_backlight_power = NULL,
- .pxafb_lcd_power = NULL,
};
static struct platform_device *devices[] __initdata = {
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 1c32a93..401cdb8 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -407,21 +407,42 @@
/*
* Spitz PXA Framebuffer
*/
-static struct pxafb_mach_info spitz_pxafb_info __initdata = {
- .pixclock = 19231,
- .xres = 480,
- .yres = 640,
- .bpp = 16,
- .hsync_len = 40,
- .left_margin = 46,
- .right_margin = 125,
- .vsync_len = 3,
- .upper_margin = 1,
- .lower_margin = 0,
- .sync = 0,
- .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act | LCCR0_LDDALT | LCCR0_OUC | LCCR0_CMDIM | LCCR0_RDSTM,
- .lccr3 = LCCR3_PixRsEdg | LCCR3_OutEnH,
- .pxafb_lcd_power = spitz_lcd_power,
+
+static struct pxafb_mode_info spitz_pxafb_modes[] = {
+{
+ .pixclock = 19231,
+ .xres = 480,
+ .yres = 640,
+ .bpp = 16,
+ .hsync_len = 40,
+ .left_margin = 46,
+ .right_margin = 125,
+ .vsync_len = 3,
+ .upper_margin = 1,
+ .lower_margin = 0,
+ .sync = 0,
+},{
+ .pixclock = 134617,
+ .xres = 240,
+ .yres = 320,
+ .bpp = 16,
+ .hsync_len = 20,
+ .left_margin = 20,
+ .right_margin = 46,
+ .vsync_len = 2,
+ .upper_margin = 1,
+ .lower_margin = 0,
+ .sync = 0,
+},
+};
+
+static struct pxafb_mach_info spitz_pxafb_info = {
+ .modes = &spitz_pxafb_modes[0],
+ .num_modes = 2,
+ .fixed_modes = 1,
+ .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act | LCCR0_LDDALT | LCCR0_OUC | LCCR0_CMDIM | LCCR0_RDSTM,
+ .lccr3 = LCCR3_PixRsEdg | LCCR3_OutEnH,
+ .pxafb_lcd_power = spitz_lcd_power,
};
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index 7c3007d..910571e 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -368,7 +368,7 @@
}
};
-static struct pxafb_mach_info sharp_lcd __initdata = {
+static struct pxafb_mode_info sharp_lcd_mode = {
.pixclock = 78000,
.xres = 640,
.yres = 480,
@@ -381,6 +381,11 @@
.lower_margin = 0,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.cmap_greyscale = 0,
+};
+
+static struct pxafb_mach_info sharp_lcd = {
+ .modes = &sharp_lcd_mode,
+ .num_modes = 1,
.cmap_inverse = 0,
.cmap_static = 0,
.lccr0 = LCCR0_Color | LCCR0_Pas | LCCR0_Dual,
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index e566cbe..f866bf6 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -27,7 +27,7 @@
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-extern void _stext, __data_start, _end;
+extern void _stext, _etext, __data_start, _end;
extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
/*
diff --git a/arch/arm/oprofile/op_model_xscale.c b/arch/arm/oprofile/op_model_xscale.c
index 6576143..726ad2b 100644
--- a/arch/arm/oprofile/op_model_xscale.c
+++ b/arch/arm/oprofile/op_model_xscale.c
@@ -33,9 +33,6 @@
#define PMU_CNT64 0x008 /* Make CCNT count every 64th cycle */
/* TODO do runtime detection */
-#ifdef CONFIG_ARCH_IOP310
-#define XSCALE_PMU_IRQ IRQ_XS80200_PMU
-#endif
#ifdef CONFIG_ARCH_IOP32X
#define XSCALE_PMU_IRQ IRQ_IOP32X_CORE_PMU
#endif
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index bbb0710..3bc5da4 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -59,7 +59,7 @@
#define LCCR3_INVALID_CONFIG_MASK (LCCR3_HSP|LCCR3_VSP|LCCR3_PCD|LCCR3_BPP)
static void (*pxafb_backlight_power)(int);
-static void (*pxafb_lcd_power)(int);
+static void (*pxafb_lcd_power)(int, struct fb_var_screeninfo *);
static int pxafb_activate_var(struct fb_var_screeninfo *var, struct pxafb_info *);
static void set_ctrlr_state(struct pxafb_info *fbi, u_int state);
@@ -214,6 +214,48 @@
#endif
/*
+ * Select the smallest mode that allows the desired resolution to be
+ * displayed. If desired parameters can be rounded up.
+ */
+static struct pxafb_mode_info *pxafb_getmode(struct pxafb_mach_info *mach, struct fb_var_screeninfo *var)
+{
+ struct pxafb_mode_info *mode = NULL;
+ struct pxafb_mode_info *modelist = mach->modes;
+ unsigned int best_x = 0xffffffff, best_y = 0xffffffff;
+ unsigned int i;
+
+ for (i = 0 ; i < mach->num_modes ; i++) {
+ if (modelist[i].xres >= var->xres && modelist[i].yres >= var->yres &&
+ modelist[i].xres < best_x && modelist[i].yres < best_y &&
+ modelist[i].bpp >= var->bits_per_pixel ) {
+ best_x = modelist[i].xres;
+ best_y = modelist[i].yres;
+ mode = &modelist[i];
+ }
+ }
+
+ return mode;
+}
+
+static void pxafb_setmode(struct fb_var_screeninfo *var, struct pxafb_mode_info *mode)
+{
+ var->xres = mode->xres;
+ var->yres = mode->yres;
+ var->bits_per_pixel = mode->bpp;
+ var->pixclock = mode->pixclock;
+ var->hsync_len = mode->hsync_len;
+ var->left_margin = mode->left_margin;
+ var->right_margin = mode->right_margin;
+ var->vsync_len = mode->vsync_len;
+ var->upper_margin = mode->upper_margin;
+ var->lower_margin = mode->lower_margin;
+ var->sync = mode->sync;
+ var->grayscale = mode->cmap_greyscale;
+ var->xres_virtual = var->xres;
+ var->yres_virtual = var->yres;
+}
+
+/*
* pxafb_check_var():
* Get the video params out of 'var'. If a value doesn't fit, round it up,
* if it's too big, return -EINVAL.
@@ -225,15 +267,29 @@
static int pxafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct pxafb_info *fbi = (struct pxafb_info *)info;
+ struct pxafb_mach_info *inf = fbi->dev->platform_data;
if (var->xres < MIN_XRES)
var->xres = MIN_XRES;
if (var->yres < MIN_YRES)
var->yres = MIN_YRES;
- if (var->xres > fbi->max_xres)
- return -EINVAL;
- if (var->yres > fbi->max_yres)
- return -EINVAL;
+
+ if (inf->fixed_modes) {
+ struct pxafb_mode_info *mode;
+
+ mode = pxafb_getmode(inf, var);
+ if (!mode)
+ return -EINVAL;
+ pxafb_setmode(var, mode);
+ } else {
+ if (var->xres > inf->modes->xres)
+ return -EINVAL;
+ if (var->yres > inf->modes->yres)
+ return -EINVAL;
+ if (var->bits_per_pixel > inf->modes->bpp)
+ return -EINVAL;
+ }
+
var->xres_virtual =
max(var->xres_virtual, var->xres);
var->yres_virtual =
@@ -693,7 +749,7 @@
pr_debug("pxafb: LCD power o%s\n", on ? "n" : "ff");
if (pxafb_lcd_power)
- pxafb_lcd_power(on);
+ pxafb_lcd_power(on, &fbi->fb.var);
}
static void pxafb_setup_gpio(struct pxafb_info *fbi)
@@ -869,9 +925,11 @@
* registers.
*/
if (old_state == C_ENABLE) {
+ __pxafb_lcd_power(fbi, 0);
pxafb_disable_controller(fbi);
pxafb_setup_gpio(fbi);
pxafb_enable_controller(fbi);
+ __pxafb_lcd_power(fbi, 1);
}
break;
@@ -1049,6 +1107,8 @@
struct pxafb_info *fbi;
void *addr;
struct pxafb_mach_info *inf = dev->platform_data;
+ struct pxafb_mode_info *mode = inf->modes;
+ int i, smemlen;
/* Alloc the pxafb_info and pseudo_palette in one step */
fbi = kmalloc(sizeof(struct pxafb_info) + sizeof(u32) * 16, GFP_KERNEL);
@@ -1082,31 +1142,21 @@
addr = addr + sizeof(struct pxafb_info);
fbi->fb.pseudo_palette = addr;
- fbi->max_xres = inf->xres;
- fbi->fb.var.xres = inf->xres;
- fbi->fb.var.xres_virtual = inf->xres;
- fbi->max_yres = inf->yres;
- fbi->fb.var.yres = inf->yres;
- fbi->fb.var.yres_virtual = inf->yres;
- fbi->max_bpp = inf->bpp;
- fbi->fb.var.bits_per_pixel = inf->bpp;
- fbi->fb.var.pixclock = inf->pixclock;
- fbi->fb.var.hsync_len = inf->hsync_len;
- fbi->fb.var.left_margin = inf->left_margin;
- fbi->fb.var.right_margin = inf->right_margin;
- fbi->fb.var.vsync_len = inf->vsync_len;
- fbi->fb.var.upper_margin = inf->upper_margin;
- fbi->fb.var.lower_margin = inf->lower_margin;
- fbi->fb.var.sync = inf->sync;
- fbi->fb.var.grayscale = inf->cmap_greyscale;
+ pxafb_setmode(&fbi->fb.var, mode);
+
fbi->cmap_inverse = inf->cmap_inverse;
fbi->cmap_static = inf->cmap_static;
+
fbi->lccr0 = inf->lccr0;
fbi->lccr3 = inf->lccr3;
fbi->state = C_STARTUP;
fbi->task_state = (u_char)-1;
- fbi->fb.fix.smem_len = fbi->max_xres * fbi->max_yres *
- fbi->max_bpp / 8;
+
+ for (i = 0; i < inf->num_modes; i++) {
+ smemlen = mode[i].xres * mode[i].yres * mode[i].bpp / 8;
+ if (smemlen > fbi->fb.fix.smem_len)
+ fbi->fb.fix.smem_len = smemlen;
+ }
init_waitqueue_head(&fbi->ctrlr_wait);
INIT_WORK(&fbi->task, pxafb_task, fbi);
@@ -1307,12 +1357,12 @@
(inf->lccr0 & LCCR0_SDS) == LCCR0_Dual)
dev_warn(&dev->dev, "Dual panel only valid in passive mode\n");
if ((inf->lccr0 & LCCR0_PAS) == LCCR0_Pas &&
- (inf->upper_margin || inf->lower_margin))
+ (inf->modes->upper_margin || inf->modes->lower_margin))
dev_warn(&dev->dev, "Upper and lower margins must be 0 in passive mode\n");
#endif
- dev_dbg(&dev->dev, "got a %dx%dx%d LCD\n",inf->xres, inf->yres, inf->bpp);
- if (inf->xres == 0 || inf->yres == 0 || inf->bpp == 0) {
+ dev_dbg(&dev->dev, "got a %dx%dx%d LCD\n",inf->modes->xres, inf->modes->yres, inf->modes->bpp);
+ if (inf->modes->xres == 0 || inf->modes->yres == 0 || inf->modes->bpp == 0) {
dev_err(&dev->dev, "Invalid resolution or bit depth\n");
ret = -EINVAL;
goto failed;
diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h
index 47f41f7..7499a1c 100644
--- a/drivers/video/pxafb.h
+++ b/drivers/video/pxafb.h
@@ -41,10 +41,6 @@
struct fb_info fb;
struct device *dev;
- u_int max_bpp;
- u_int max_xres;
- u_int max_yres;
-
/*
* These are the addresses we mapped
* the framebuffer memory region to.
diff --git a/include/asm-arm/arch-pxa/pxafb.h b/include/asm-arm/arch-pxa/pxafb.h
index aba9b30..81c3928 100644
--- a/include/asm-arm/arch-pxa/pxafb.h
+++ b/include/asm-arm/arch-pxa/pxafb.h
@@ -12,12 +12,14 @@
* published by the Free Software Foundation.
*/
+#include <linux/fb.h>
+
/*
* This structure describes the machine which we are running on.
* It is set in linux/arch/arm/mach-pxa/machine_name.c and used in the probe routine
* of linux/drivers/video/pxafb.c
*/
-struct pxafb_mach_info {
+struct pxafb_mode_info {
u_long pixclock;
u_short xres;
@@ -34,6 +36,14 @@
u_char sync;
u_int cmap_greyscale:1,
+ unused:31;
+};
+
+struct pxafb_mach_info {
+ struct pxafb_mode_info *modes;
+ unsigned int num_modes;
+
+ u_int fixed_modes:1,
cmap_inverse:1,
cmap_static:1,
unused:29;
@@ -62,7 +72,7 @@
u_int lccr3;
void (*pxafb_backlight_power)(int);
- void (*pxafb_lcd_power)(int);
+ void (*pxafb_lcd_power)(int, struct fb_var_screeninfo *);
};
void set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info);
diff --git a/include/asm-arm/arch-pxa/spitz.h b/include/asm-arm/arch-pxa/spitz.h
index 62e1fe4..4953dd32 100644
--- a/include/asm-arm/arch-pxa/spitz.h
+++ b/include/asm-arm/arch-pxa/spitz.h
@@ -15,6 +15,8 @@
#define __ASM_ARCH_SPITZ_H 1
#endif
+#include <linux/fb.h>
+
/* Spitz/Akita GPIOs */
#define SPITZ_GPIO_KEY_INT (0) /* Key Interrupt */
@@ -155,4 +157,4 @@
extern struct platform_device spitzssp_device;
extern struct sharpsl_charger_machinfo spitz_pm_machinfo;
-extern void spitz_lcd_power(int on);
+extern void spitz_lcd_power(int on, struct fb_var_screeninfo *var);
diff --git a/include/asm-arm/timeofday.h b/include/asm-arm/timeofday.h
deleted file mode 100644
index 27254bd..0000000
--- a/include/asm-arm/timeofday.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef _ASM_ARM_TIMEOFDAY_H
-#define _ASM_ARM_TIMEOFDAY_H
-#include <asm-generic/timeofday.h>
-#endif