adulau/aha
1
0
Fork 0
mirror of https://github.com/adulau/aha.git synced 2024-12-27 19:26:25 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

Browse source 
* '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
This commit is contained in:
Linus Torvalds 2006-10-03 09:14:00 -07:00
commit 63c422afe3
21 changed files with 305 additions and 102 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
arch/arm/boot/compressed/head.S
View file

@ -237,7 +237,8 @@ not_relocated: mov r0, #0
*/
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

18
arch/arm/kernel/head.S
View file

@ -234,18 +234,18 @@ __create_page_tables:
/*
* 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.

30
arch/arm/mach-ep93xx/edb9315a.c
View file

@ -44,10 +44,40 @@ static struct platform_device edb9315a_flash = {
.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")

27
arch/arm/mach-ep93xx/gesbc9312.c
View file

@ -43,10 +43,37 @@ static struct platform_device gesbc9312_flash = {
.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")

30
arch/arm/mach-ep93xx/ts72xx.c
View file

@ -157,12 +157,42 @@ static struct platform_device ts72xx_rtc_device = {
.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")

4
arch/arm/mach-pxa/corgi_lcd.c
View file

@ -431,10 +431,10 @@ struct platform_device corgifb_device = {
#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();
}

13
arch/arm/mach-pxa/generic.c
View file

@ -204,13 +204,6 @@ static struct platform_device udc_device = {
}
};
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 @@ static struct platform_device pxafb_device = {
.name = "pxa2xx-fb",
.id = -1,
.dev = {
.platform_data = &pxa_fb_info,
.dma_mask = &fb_dma_mask,
.coherent_dma_mask = 0xffffffff,
},
@ -238,6 +230,11 @@ static struct platform_device pxafb_device = {
.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;

9
arch/arm/mach-pxa/idp.c
View file

@ -82,7 +82,7 @@ static void idp_vlcd(int on)
}
}
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 @@ static void idp_lcd_power(int on)
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 @@ static struct pxafb_mach_info sharp_lm8v31 __initdata = {
.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,

42
arch/arm/mach-pxa/lpd270.c
View file

@ -248,7 +248,7 @@ static void lpd270_backlight_power(int on)
}
/* 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 @@ static struct pxafb_mach_info sharp_lq057q3dc02 __initdata = {
.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 @@ static struct pxafb_mach_info sharp_lq121s1dg31 __initdata = {
.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 @@ static struct pxafb_mach_info sharp_lq036q1da01 __initdata = {
.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 @@ static struct pxafb_mach_info sharp_lq64d343 __initdata = {
.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 @@ static struct pxafb_mach_info sharp_lq10d368 __initdata = {
.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 @@ static struct pxafb_mach_info sharp_lq035q7db02_20 __initdata = {
.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,

7
arch/arm/mach-pxa/lubbock.c
View file

@ -352,7 +352,7 @@ static struct platform_device *devices[] __initdata = {
&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 @@ static struct pxafb_mach_info sharp_lm8v31 __initdata = {
.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,

17
arch/arm/mach-pxa/mainstone.c
View file

@ -279,7 +279,7 @@ static void mainstone_backlight_power(int on)
}
}
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 @@ static struct pxafb_mach_info toshiba_ltm04c380k __initdata = {
.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 @@ static struct pxafb_mach_info toshiba_ltm035a776c __initdata = {
.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 @@ static void __init mainstone_init(void)
/* 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);

12
arch/arm/mach-pxa/poodle.c
View file

@ -296,27 +296,25 @@ static struct pxa2xx_udc_mach_info udc_info __initdata = {
/* 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 = {

51
arch/arm/mach-pxa/spitz.c
View file

@ -407,21 +407,42 @@ static struct pxaficp_platform_data spitz_ficp_platform_data = {
/*
* 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,
};

7
arch/arm/mach-pxa/trizeps4.c
View file

@ -368,7 +368,7 @@ static struct map_desc trizeps4_io_desc[] __initdata = {
}
};
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 @@ static struct pxafb_mach_info sharp_lcd __initdata = {
.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,

2
arch/arm/mm/mmu.c
View file

@ -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];
/*

3
arch/arm/oprofile/op_model_xscale.c
View file

@ -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

106
drivers/video/pxafb.c
View file

@ -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);
@ -213,6 +213,48 @@ static unsigned int pxafb_display_dma_period(struct fb_var_screeninfo *var)
extern unsigned int get_clk_frequency_khz(int info);
#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,
@ -225,15 +267,29 @@ extern unsigned int get_clk_frequency_khz(int info);
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 @@ static inline void __pxafb_lcd_power(struct pxafb_info *fbi, int on)
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 @@ static void set_ctrlr_state(struct pxafb_info *fbi, u_int state)
* 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 @@ static struct pxafb_info * __init pxafb_init_fbinfo(struct device *dev)
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 @@ static struct pxafb_info * __init pxafb_init_fbinfo(struct device *dev)
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 @@ int __init pxafb_probe(struct platform_device *dev)
(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;

4
drivers/video/pxafb.h
View file

@ -41,10 +41,6 @@ struct pxafb_info {
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.

14
include/asm-arm/arch-pxa/pxafb.h
View file

@ -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 @@ struct pxafb_mach_info {
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 @@ struct pxafb_mach_info {
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);

4
include/asm-arm/arch-pxa/spitz.h
View file

@ -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 spitzscoop2_device;
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);

4
include/asm-arm/timeofday.h
View file

@ -1,4 +0,0 @@
#ifndef _ASM_ARM_TIMEOFDAY_H
#define _ASM_ARM_TIMEOFDAY_H
#include <asm-generic/timeofday.h>
#endif