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-rw-r--r--drivers/video/console/Kconfig16
-rw-r--r--drivers/video/console/dummycon.c5
-rw-r--r--drivers/video/console/fbcon.c4
-rw-r--r--drivers/video/fbdev/Kconfig5
-rw-r--r--drivers/video/fbdev/aty/atyfb_base.c9
-rw-r--r--drivers/video/fbdev/core/fbcvt.c6
-rw-r--r--drivers/video/fbdev/core/fbmon.c103
-rw-r--r--drivers/video/fbdev/core/modedb.c111
-rw-r--r--drivers/video/fbdev/core/syscopyarea.c137
-rw-r--r--drivers/video/fbdev/geode/gx1fb_core.c6
-rw-r--r--drivers/video/fbdev/geode/gxfb_core.c6
-rw-r--r--drivers/video/fbdev/geode/lxfb_core.c6
-rw-r--r--drivers/video/fbdev/hgafb.c3
-rw-r--r--drivers/video/fbdev/mmp/Makefile4
-rw-r--r--drivers/video/fbdev/mmp/fb/Kconfig2
-rw-r--r--drivers/video/fbdev/ocfb.c2
-rw-r--r--drivers/video/fbdev/savage/savagefb.h12
-rw-r--r--drivers/video/fbdev/ssd1307fb.c86
-rw-r--r--drivers/video/fbdev/vt8500lcdfb.c4
-rw-r--r--drivers/video/vgastate.c82
20 files changed, 368 insertions, 241 deletions
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index fe1cd01..ba97efc 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -77,18 +77,22 @@ config DUMMY_CONSOLE
config DUMMY_CONSOLE_COLUMNS
int "Initial number of console screen columns"
- depends on PARISC && DUMMY_CONSOLE
- default "160"
+ depends on DUMMY_CONSOLE && !ARM
+ default 160 if PARISC
+ default 80
help
- The default value is 160, which should fit a 1280x1024 monitor.
+ On PA-RISC, the default value is 160, which should fit a 1280x1024
+ monitor.
Select 80 if you use a 640x480 resolution by default.
config DUMMY_CONSOLE_ROWS
int "Initial number of console screen rows"
- depends on PARISC && DUMMY_CONSOLE
- default "64"
+ depends on DUMMY_CONSOLE && !ARM
+ default 64 if PARISC
+ default 25
help
- The default value is 64, which should fit a 1280x1024 monitor.
+ On PA-RISC, the default value is 64, which should fit a 1280x1024
+ monitor.
Select 25 if you use a 640x480 resolution by default.
config FRAMEBUFFER_CONSOLE
diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c
index 40bec8d..0efc52f 100644
--- a/drivers/video/console/dummycon.c
+++ b/drivers/video/console/dummycon.c
@@ -20,13 +20,10 @@
#if defined(__arm__)
#define DUMMY_COLUMNS screen_info.orig_video_cols
#define DUMMY_ROWS screen_info.orig_video_lines
-#elif defined(__hppa__)
+#else
/* set by Kconfig. Use 80x25 for 640x480 and 160x64 for 1280x1024 */
#define DUMMY_COLUMNS CONFIG_DUMMY_CONSOLE_COLUMNS
#define DUMMY_ROWS CONFIG_DUMMY_CONSOLE_ROWS
-#else
-#define DUMMY_COLUMNS 80
-#define DUMMY_ROWS 25
#endif
static const char *dummycon_startup(void)
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index ea43724..b972106 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -146,9 +146,6 @@ static const struct consw fb_con;
static int fbcon_set_origin(struct vc_data *);
-#define CURSOR_DRAW_DELAY (1)
-
-static int vbl_cursor_cnt;
static int fbcon_cursor_noblink;
#define divides(a, b) ((!(a) || (b)%(a)) ? 0 : 1)
@@ -1329,7 +1326,6 @@ static void fbcon_cursor(struct vc_data *vc, int mode)
ops->cursor(vc, info, mode, y, get_color(vc, info, c, 1),
get_color(vc, info, c, 0));
- vbl_cursor_cnt = CURSOR_DRAW_DELAY;
}
static int scrollback_phys_max = 0;
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 4916c97..b3dd417 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -1530,13 +1530,11 @@ config FB_SIS_315
config FB_VIA
tristate "VIA UniChrome (Pro) and Chrome9 display support"
- depends on FB && PCI && X86
+ depends on FB && PCI && X86 && GPIOLIB && I2C
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select I2C_ALGOBIT
- select I2C
- select GPIOLIB
help
This is the frame buffer device driver for Graphics chips of VIA
UniChrome (Pro) Family (CLE266,PM800/CN400,P4M800CE/P4M800Pro/
@@ -2151,7 +2149,6 @@ config FB_PS3
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
select FB_SYS_FOPS
- select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
---help---
Include support for the virtual frame buffer in the PS3 platform.
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index 37ec09b..8789e48 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -3948,7 +3948,7 @@ static struct notifier_block atyfb_reboot_notifier = {
.notifier_call = atyfb_reboot_notify,
};
-static const struct dmi_system_id atyfb_reboot_ids[] = {
+static const struct dmi_system_id atyfb_reboot_ids[] __initconst = {
{
.ident = "HP OmniBook 500",
.matches = {
@@ -3960,6 +3960,7 @@ static const struct dmi_system_id atyfb_reboot_ids[] = {
{ }
};
+static bool registered_notifier = false;
static int __init atyfb_init(void)
{
@@ -3982,15 +3983,17 @@ static int __init atyfb_init(void)
if (err1 && err2)
return -ENODEV;
- if (dmi_check_system(atyfb_reboot_ids))
+ if (dmi_check_system(atyfb_reboot_ids)) {
register_reboot_notifier(&atyfb_reboot_notifier);
+ registered_notifier = true;
+ }
return 0;
}
static void __exit atyfb_exit(void)
{
- if (dmi_check_system(atyfb_reboot_ids))
+ if (registered_notifier)
unregister_reboot_notifier(&atyfb_reboot_notifier);
#ifdef CONFIG_PCI
diff --git a/drivers/video/fbdev/core/fbcvt.c b/drivers/video/fbdev/core/fbcvt.c
index 7cb715d..55d2bd0 100644
--- a/drivers/video/fbdev/core/fbcvt.c
+++ b/drivers/video/fbdev/core/fbcvt.c
@@ -369,9 +369,9 @@ int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb)
cvt.h_back_porch = cvt.hblank/2 + cvt.h_margin;
cvt.h_front_porch = cvt.hblank - cvt.hsync - cvt.h_back_porch +
2 * cvt.h_margin;
- cvt.v_back_porch = 3 + cvt.v_margin;
- cvt.v_front_porch = cvt.vtotal - cvt.yres/cvt.interlace -
- cvt.v_back_porch - cvt.vsync;
+ cvt.v_front_porch = 3 + cvt.v_margin;
+ cvt.v_back_porch = cvt.vtotal - cvt.yres/cvt.interlace -
+ cvt.v_front_porch - cvt.vsync;
fb_cvt_print_name(&cvt);
fb_cvt_convert_to_mode(&cvt, mode);
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index 5b0e313..9533859 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -496,56 +496,71 @@ static int get_est_timing(unsigned char *block, struct fb_videomode *mode)
}
static int get_std_timing(unsigned char *block, struct fb_videomode *mode,
- int ver, int rev)
+ int ver, int rev, const struct fb_monspecs *specs)
{
- int xres, yres = 0, refresh, ratio, i;
-
- xres = (block[0] + 31) * 8;
- if (xres <= 256)
- return 0;
+ int i;
- ratio = (block[1] & 0xc0) >> 6;
- switch (ratio) {
- case 0:
- /* in EDID 1.3 the meaning of 0 changed to 16:10 (prior 1:1) */
- if (ver < 1 || (ver == 1 && rev < 3))
- yres = xres;
- else
- yres = (xres * 10)/16;
- break;
- case 1:
- yres = (xres * 3)/4;
- break;
- case 2:
- yres = (xres * 4)/5;
- break;
- case 3:
- yres = (xres * 9)/16;
- break;
+ for (i = 0; i < DMT_SIZE; i++) {
+ u32 std_2byte_code = block[0] << 8 | block[1];
+ if (std_2byte_code == dmt_modes[i].std_2byte_code)
+ break;
}
- refresh = (block[1] & 0x3f) + 60;
-
- DPRINTK(" %dx%d@%dHz\n", xres, yres, refresh);
- for (i = 0; i < VESA_MODEDB_SIZE; i++) {
- if (vesa_modes[i].xres == xres &&
- vesa_modes[i].yres == yres &&
- vesa_modes[i].refresh == refresh) {
- *mode = vesa_modes[i];
- mode->flag |= FB_MODE_IS_STANDARD;
- return 1;
+
+ if (i < DMT_SIZE && dmt_modes[i].mode) {
+ /* DMT mode found */
+ *mode = *dmt_modes[i].mode;
+ mode->flag |= FB_MODE_IS_STANDARD;
+ DPRINTK(" DMT id=%d\n", dmt_modes[i].dmt_id);
+
+ } else {
+ int xres, yres = 0, refresh, ratio;
+
+ xres = (block[0] + 31) * 8;
+ if (xres <= 256)
+ return 0;
+
+ ratio = (block[1] & 0xc0) >> 6;
+ switch (ratio) {
+ case 0:
+ /* in EDID 1.3 the meaning of 0 changed to 16:10 (prior 1:1) */
+ if (ver < 1 || (ver == 1 && rev < 3))
+ yres = xres;
+ else
+ yres = (xres * 10)/16;
+ break;
+ case 1:
+ yres = (xres * 3)/4;
+ break;
+ case 2:
+ yres = (xres * 4)/5;
+ break;
+ case 3:
+ yres = (xres * 9)/16;
+ break;
}
+ refresh = (block[1] & 0x3f) + 60;
+ DPRINTK(" %dx%d@%dHz\n", xres, yres, refresh);
+
+ calc_mode_timings(xres, yres, refresh, mode);
}
- calc_mode_timings(xres, yres, refresh, mode);
+
+ /* Check the mode we got is within valid spec of the monitor */
+ if (specs && specs->dclkmax
+ && PICOS2KHZ(mode->pixclock) * 1000 > specs->dclkmax) {
+ DPRINTK(" mode exceed max DCLK\n");
+ return 0;
+ }
+
return 1;
}
-static int get_dst_timing(unsigned char *block,
- struct fb_videomode *mode, int ver, int rev)
+static int get_dst_timing(unsigned char *block, struct fb_videomode *mode,
+ int ver, int rev, const struct fb_monspecs *specs)
{
int j, num = 0;
for (j = 0; j < 6; j++, block += STD_TIMING_DESCRIPTION_SIZE)
- num += get_std_timing(block, &mode[num], ver, rev);
+ num += get_std_timing(block, &mode[num], ver, rev, specs);
return num;
}
@@ -601,7 +616,8 @@ static void get_detailed_timing(unsigned char *block,
* This function builds a mode database using the contents of the EDID
* data
*/
-static struct fb_videomode *fb_create_modedb(unsigned char *edid, int *dbsize)
+static struct fb_videomode *fb_create_modedb(unsigned char *edid, int *dbsize,
+ const struct fb_monspecs *specs)
{
struct fb_videomode *mode, *m;
unsigned char *block;
@@ -643,12 +659,13 @@ static struct fb_videomode *fb_create_modedb(unsigned char *edid, int *dbsize)
DPRINTK(" Standard Timings\n");
block = edid + STD_TIMING_DESCRIPTIONS_START;
for (i = 0; i < STD_TIMING; i++, block += STD_TIMING_DESCRIPTION_SIZE)
- num += get_std_timing(block, &mode[num], ver, rev);
+ num += get_std_timing(block, &mode[num], ver, rev, specs);
block = edid + DETAILED_TIMING_DESCRIPTIONS_START;
for (i = 0; i < 4; i++, block+= DETAILED_TIMING_DESCRIPTION_SIZE) {
if (block[0] == 0x00 && block[1] == 0x00 && block[3] == 0xfa)
- num += get_dst_timing(block + 5, &mode[num], ver, rev);
+ num += get_dst_timing(block + 5, &mode[num],
+ ver, rev, specs);
}
/* Yikes, EDID data is totally useless */
@@ -707,7 +724,7 @@ static int fb_get_monitor_limits(unsigned char *edid, struct fb_monspecs *specs)
int num_modes, hz, hscan, pixclock;
int vtotal, htotal;
- modes = fb_create_modedb(edid, &num_modes);
+ modes = fb_create_modedb(edid, &num_modes, specs);
if (!modes) {
DPRINTK("None Available\n");
return 1;
@@ -964,7 +981,7 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs)
DPRINTK(" Display Characteristics:\n");
get_monspecs(edid, specs);
- specs->modedb = fb_create_modedb(edid, &specs->modedb_len);
+ specs->modedb = fb_create_modedb(edid, &specs->modedb_len, specs);
/*
* Workaround for buggy EDIDs that sets that the first
diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c
index 388f797..7d07cf8 100644
--- a/drivers/video/fbdev/core/modedb.c
+++ b/drivers/video/fbdev/core/modedb.c
@@ -468,8 +468,119 @@ const struct fb_videomode vesa_modes[] = {
/* 33 1920x1440-75 VESA */
{ NULL, 75, 1920, 1440, 3367, 352, 144, 56, 1, 224, 3,
FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 34 1920x1200-60 RB VESA */
+ { NULL, 60, 1920, 1200, 6493, 80, 48, 26, 3, 32, 6,
+ FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 35 1920x1200-60 VESA */
+ { NULL, 60, 1920, 1200, 5174, 336, 136, 36, 3, 200, 6,
+ FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 36 1920x1200-75 VESA */
+ { NULL, 75, 1920, 1200, 4077, 344, 136, 46, 3, 208, 6,
+ FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 37 1920x1200-85 VESA */
+ { NULL, 85, 1920, 1200, 3555, 352, 144, 53, 3, 208, 6,
+ FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 38 2560x1600-60 RB VESA */
+ { NULL, 60, 2560, 1600, 3724, 80, 48, 37, 3, 32, 6,
+ FB_SYNC_HOR_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 39 2560x1600-60 VESA */
+ { NULL, 60, 2560, 1600, 2869, 472, 192, 49, 3, 280, 6,
+ FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 40 2560x1600-75 VESA */
+ { NULL, 75, 2560, 1600, 2256, 488, 208, 63, 3, 280, 6,
+ FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 41 2560x1600-85 VESA */
+ { NULL, 85, 2560, 1600, 1979, 488, 208, 73, 3, 280, 6,
+ FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
+ /* 42 2560x1600-120 RB VESA */
+ { NULL, 120, 2560, 1600, 1809, 80, 48, 85, 3, 32, 6,
+ FB_SYNC_HOR_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
};
EXPORT_SYMBOL(vesa_modes);
+
+const struct dmt_videomode dmt_modes[DMT_SIZE] = {
+ { 0x01, 0x0000, 0x000000, &vesa_modes[0] },
+ { 0x02, 0x3119, 0x000000, &vesa_modes[1] },
+ { 0x03, 0x0000, 0x000000, &vesa_modes[2] },
+ { 0x04, 0x3140, 0x000000, &vesa_modes[3] },
+ { 0x05, 0x314c, 0x000000, &vesa_modes[4] },
+ { 0x06, 0x314f, 0x000000, &vesa_modes[5] },
+ { 0x07, 0x3159, 0x000000, &vesa_modes[6] },
+ { 0x08, 0x0000, 0x000000, &vesa_modes[7] },
+ { 0x09, 0x4540, 0x000000, &vesa_modes[8] },
+ { 0x0a, 0x454c, 0x000000, &vesa_modes[9] },
+ { 0x0b, 0x454f, 0x000000, &vesa_modes[10] },
+ { 0x0c, 0x4559, 0x000000, &vesa_modes[11] },
+ { 0x0d, 0x0000, 0x000000, NULL },
+ { 0x0e, 0x0000, 0x000000, NULL },
+ { 0x0f, 0x0000, 0x000000, &vesa_modes[12] },
+ { 0x10, 0x6140, 0x000000, &vesa_modes[13] },
+ { 0x11, 0x614a, 0x000000, &vesa_modes[14] },
+ { 0x12, 0x614f, 0x000000, &vesa_modes[15] },
+ { 0x13, 0x6159, 0x000000, &vesa_modes[16] },
+ { 0x14, 0x0000, 0x000000, NULL },
+ { 0x15, 0x714f, 0x000000, &vesa_modes[17] },
+ { 0x16, 0x0000, 0x7f1c21, NULL },
+ { 0x17, 0x0000, 0x7f1c28, NULL },
+ { 0x18, 0x0000, 0x7f1c44, NULL },
+ { 0x19, 0x0000, 0x7f1c62, NULL },
+ { 0x1a, 0x0000, 0x000000, NULL },
+ { 0x1b, 0x0000, 0x8f1821, NULL },
+ { 0x1c, 0x8100, 0x8f1828, NULL },
+ { 0x1d, 0x810f, 0x8f1844, NULL },
+ { 0x1e, 0x8119, 0x8f1862, NULL },
+ { 0x1f, 0x0000, 0x000000, NULL },
+ { 0x20, 0x8140, 0x000000, &vesa_modes[18] },
+ { 0x21, 0x8159, 0x000000, &vesa_modes[19] },
+ { 0x22, 0x0000, 0x000000, NULL },
+ { 0x23, 0x8180, 0x000000, &vesa_modes[20] },
+ { 0x24, 0x818f, 0x000000, &vesa_modes[21] },
+ { 0x25, 0x8199, 0x000000, &vesa_modes[22] },
+ { 0x26, 0x0000, 0x000000, NULL },
+ { 0x27, 0x0000, 0x000000, NULL },
+ { 0x28, 0x0000, 0x000000, NULL },
+ { 0x29, 0x0000, 0x0c2021, NULL },
+ { 0x2a, 0x9040, 0x0c2028, NULL },
+ { 0x2b, 0x904f, 0x0c2044, NULL },
+ { 0x2c, 0x9059, 0x0c2062, NULL },
+ { 0x2d, 0x0000, 0x000000, NULL },
+ { 0x2e, 0x9500, 0xc11821, NULL },
+ { 0x2f, 0x9500, 0xc11828, NULL },
+ { 0x30, 0x950f, 0xc11844, NULL },
+ { 0x31, 0x9519, 0xc11868, NULL },
+ { 0x32, 0x0000, 0x000000, NULL },
+ { 0x33, 0xa940, 0x000000, &vesa_modes[23] },
+ { 0x34, 0xa945, 0x000000, &vesa_modes[24] },
+ { 0x35, 0xa94a, 0x000000, &vesa_modes[25] },
+ { 0x36, 0xa94f, 0x000000, &vesa_modes[26] },
+ { 0x37, 0xa959, 0x000000, &vesa_modes[27] },
+ { 0x38, 0x0000, 0x000000, NULL },
+ { 0x39, 0x0000, 0x0c2821, NULL },
+ { 0x3a, 0xb300, 0x0c2828, NULL },
+ { 0x3b, 0xb30f, 0x0c2844, NULL },
+ { 0x3c, 0xb319, 0x0c2868, NULL },
+ { 0x3d, 0x0000, 0x000000, NULL },
+ { 0x3e, 0xc140, 0x000000, &vesa_modes[28] },
+ { 0x3f, 0xc14f, 0x000000, &vesa_modes[29] },
+ { 0x40, 0x0000, 0x000000, NULL},
+ { 0x41, 0xc940, 0x000000, &vesa_modes[30] },
+ { 0x42, 0xc94f, 0x000000, &vesa_modes[31] },
+ { 0x43, 0x0000, 0x000000, NULL },
+ { 0x44, 0x0000, 0x572821, &vesa_modes[34] },
+ { 0x45, 0xd100, 0x572828, &vesa_modes[35] },
+ { 0x46, 0xd10f, 0x572844, &vesa_modes[36] },
+ { 0x47, 0xd119, 0x572862, &vesa_modes[37] },
+ { 0x48, 0x0000, 0x000000, NULL },
+ { 0x49, 0xd140, 0x000000, &vesa_modes[32] },
+ { 0x4a, 0xd14f, 0x000000, &vesa_modes[33] },
+ { 0x4b, 0x0000, 0x000000, NULL },
+ { 0x4c, 0x0000, 0x1f3821, &vesa_modes[38] },
+ { 0x4d, 0x0000, 0x1f3828, &vesa_modes[39] },
+ { 0x4e, 0x0000, 0x1f3844, &vesa_modes[40] },
+ { 0x4f, 0x0000, 0x1f3862, &vesa_modes[41] },
+ { 0x50, 0x0000, 0x000000, &vesa_modes[42] },
+};
+EXPORT_SYMBOL(dmt_modes);
#endif /* CONFIG_FB_MODE_HELPERS */
/**
diff --git a/drivers/video/fbdev/core/syscopyarea.c b/drivers/video/fbdev/core/syscopyarea.c
index 844a32f..c1eda31 100644
--- a/drivers/video/fbdev/core/syscopyarea.c
+++ b/drivers/video/fbdev/core/syscopyarea.c
@@ -25,8 +25,8 @@
*/
static void
-bitcpy(struct fb_info *p, unsigned long *dst, int dst_idx,
- const unsigned long *src, int src_idx, int bits, unsigned n)
+bitcpy(struct fb_info *p, unsigned long *dst, unsigned dst_idx,
+ const unsigned long *src, unsigned src_idx, int bits, unsigned n)
{
unsigned long first, last;
int const shift = dst_idx-src_idx;
@@ -86,15 +86,15 @@ bitcpy(struct fb_info *p, unsigned long *dst, int dst_idx,
first &= last;
if (shift > 0) {
/* Single source word */
- *dst = comp(*src >> right, *dst, first);
+ *dst = comp(*src << left, *dst, first);
} else if (src_idx+n <= bits) {
/* Single source word */
- *dst = comp(*src << left, *dst, first);
+ *dst = comp(*src >> right, *dst, first);
} else {
/* 2 source words */
d0 = *src++;
d1 = *src;
- *dst = comp(d0 << left | d1 >> right, *dst,
+ *dst = comp(d0 >> right | d1 << left, *dst,
first);
}
} else {
@@ -109,13 +109,14 @@ bitcpy(struct fb_info *p, unsigned long *dst, int dst_idx,
/* Leading bits */
if (shift > 0) {
/* Single source word */
- *dst = comp(d0 >> right, *dst, first);
+ *dst = comp(d0 << left, *dst, first);
dst++;
n -= bits - dst_idx;
} else {
/* 2 source words */
d1 = *src++;
- *dst = comp(d0 << left | *dst >> right, *dst, first);
+ *dst = comp(d0 >> right | d1 << left, *dst,
+ first);
d0 = d1;
dst++;
n -= bits - dst_idx;
@@ -126,36 +127,36 @@ bitcpy(struct fb_info *p, unsigned long *dst, int dst_idx,
n /= bits;
while (n >= 4) {
d1 = *src++;
- *dst++ = d0 << left | d1 >> right;
+ *dst++ = d0 >> right | d1 << left;
d0 = d1;
d1 = *src++;
- *dst++ = d0 << left | d1 >> right;
+ *dst++ = d0 >> right | d1 << left;
d0 = d1;
d1 = *src++;
- *dst++ = d0 << left | d1 >> right;
+ *dst++ = d0 >> right | d1 << left;
d0 = d1;
d1 = *src++;
- *dst++ = d0 << left | d1 >> right;
+ *dst++ = d0 >> right | d1 << left;
d0 = d1;
n -= 4;
}
while (n--) {
d1 = *src++;
- *dst++ = d0 << left | d1 >> right;
+ *dst++ = d0 >> right | d1 << left;
d0 = d1;
}
/* Trailing bits */
- if (last) {
- if (m <= right) {
+ if (m) {
+ if (m <= bits - right) {
/* Single source word */
- *dst = comp(d0 << left, *dst, last);
+ d0 >>= right;
} else {
/* 2 source words */
d1 = *src;
- *dst = comp(d0 << left | d1 >> right,
- *dst, last);
+ d0 = d0 >> right | d1 << left;
}
+ *dst = comp(d0, *dst, last);
}
}
}
@@ -166,40 +167,35 @@ bitcpy(struct fb_info *p, unsigned long *dst, int dst_idx,
*/
static void
-bitcpy_rev(struct fb_info *p, unsigned long *dst, int dst_idx,
- const unsigned long *src, int src_idx, int bits, unsigned n)
+bitcpy_rev(struct fb_info *p, unsigned long *dst, unsigned dst_idx,
+ const unsigned long *src, unsigned src_idx, unsigned bits,
+ unsigned n)
{
unsigned long first, last;
int shift;
- dst += (n-1)/bits;
- src += (n-1)/bits;
- if ((n-1) % bits) {
- dst_idx += (n-1) % bits;
- dst += dst_idx >> (ffs(bits) - 1);
- dst_idx &= bits - 1;
- src_idx += (n-1) % bits;
- src += src_idx >> (ffs(bits) - 1);
- src_idx &= bits - 1;
- }
+ dst += (dst_idx + n - 1) / bits;
+ src += (src_idx + n - 1) / bits;
+ dst_idx = (dst_idx + n - 1) % bits;
+ src_idx = (src_idx + n - 1) % bits;
shift = dst_idx-src_idx;
- first = FB_SHIFT_LOW(p, ~0UL, bits - 1 - dst_idx);
- last = ~(FB_SHIFT_LOW(p, ~0UL, bits - 1 - ((dst_idx-n) % bits)));
+ first = ~FB_SHIFT_HIGH(p, ~0UL, (dst_idx + 1) % bits);
+ last = FB_SHIFT_HIGH(p, ~0UL, (bits + dst_idx + 1 - n) % bits);
if (!shift) {
/* Same alignment for source and dest */
if ((unsigned long)dst_idx+1 >= n) {
/* Single word */
- if (last)
- first &= last;
- *dst = comp(*src, *dst, first);
+ if (first)
+ last &= first;
+ *dst = comp(*src, *dst, last);
} else {
/* Multiple destination words */
/* Leading bits */
- if (first != ~0UL) {
+ if (first) {
*dst = comp(*src, *dst, first);
dst--;
src--;
@@ -222,29 +218,29 @@ bitcpy_rev(struct fb_info *p, unsigned long *dst, int dst_idx,
while (n--)
*dst-- = *src--;
/* Trailing bits */
- if (last)
+ if (last != -1UL)
*dst = comp(*src, *dst, last);
}
} else {
/* Different alignment for source and dest */
- int const left = -shift & (bits-1);
- int const right = shift & (bits-1);
+ int const left = shift & (bits-1);
+ int const right = -shift & (bits-1);
if ((unsigned long)dst_idx+1 >= n) {
/* Single destination word */
- if (last)
- first &= last;
+ if (first)
+ last &= first;
if (shift < 0) {
/* Single source word */
- *dst = comp(*src << left, *dst, first);
+ *dst = comp(*src >> right, *dst, last);
} else if (1+(unsigned long)src_idx >= n) {
/* Single source word */
- *dst = comp(*src >> right, *dst, first);
+ *dst = comp(*src << left, *dst, last);
} else {
/* 2 source words */
- *dst = comp(*src >> right | *(src-1) << left,
- *dst, first);
+ *dst = comp(*src << left | *(src-1) >> right,
+ *dst, last);
}
} else {
/* Multiple destination words */
@@ -261,14 +257,18 @@ bitcpy_rev(struct fb_info *p, unsigned long *dst, int dst_idx,
/* Leading bits */
if (shift < 0) {
/* Single source word */
- *dst = comp(d0 << left, *dst, first);
+ d1 = d0;
+ d0 >>= right;
} else {
/* 2 source words */
d1 = *src--;
- *dst = comp(d0 >> right | d1 << left, *dst,
- first);
- d0 = d1;
+ d0 = d0 << left | d1 >> right;
}
+ if (!first)
+ *dst = d0;
+ else
+ *dst = comp(d0, *dst, first);
+ d0 = d1;
dst--;
n -= dst_idx+1;
@@ -277,36 +277,36 @@ bitcpy_rev(struct fb_info *p, unsigned long *dst, int dst_idx,
n /= bits;
while (n >= 4) {
d1 = *src--;
- *dst-- = d0 >> right | d1 << left;
+ *dst-- = d0 << left | d1 >> right;
d0 = d1;
d1 = *src--;
- *dst-- = d0 >> right | d1 << left;
+ *dst-- = d0 << left | d1 >> right;
d0 = d1;
d1 = *src--;
- *dst-- = d0 >> right | d1 << left;
+ *dst-- = d0 << left | d1 >> right;
d0 = d1;
d1 = *src--;
- *dst-- = d0 >> right | d1 << left;
+ *dst-- = d0 << left | d1 >> right;
d0 = d1;
n -= 4;
}
while (n--) {
d1 = *src--;
- *dst-- = d0 >> right | d1 << left;
+ *dst-- = d0 << left | d1 >> right;
d0 = d1;
}
/* Trailing bits */
- if (last) {
- if (m <= left) {
+ if (m) {
+ if (m <= bits - left) {
/* Single source word */
- *dst = comp(d0 >> right, *dst, last);
+ d0 <<= left;
} else {
/* 2 source words */
d1 = *src;
- *dst = comp(d0 >> right | d1 << left,
- *dst, last);
+ d0 = d0 << left | d1 >> right;
}
+ *dst = comp(d0, *dst, last);
}
}
}
@@ -317,9 +317,9 @@ void sys_copyarea(struct fb_info *p, const struct fb_copyarea *area)
u32 dx = area->dx, dy = area->dy, sx = area->sx, sy = area->sy;
u32 height = area->height, width = area->width;
unsigned long const bits_per_line = p->fix.line_length*8u;
- unsigned long *dst = NULL, *src = NULL;
+ unsigned long *base = NULL;
int bits = BITS_PER_LONG, bytes = bits >> 3;
- int dst_idx = 0, src_idx = 0, rev_copy = 0;
+ unsigned dst_idx = 0, src_idx = 0, rev_copy = 0;
if (p->state != FBINFO_STATE_RUNNING)
return;
@@ -334,8 +334,7 @@ void sys_copyarea(struct fb_info *p, const struct fb_copyarea *area)
/* split the base of the framebuffer into a long-aligned address and
the index of the first bit */
- dst = src = (unsigned long *)((unsigned long)p->screen_base &
- ~(bytes-1));
+ base = (unsigned long *)((unsigned long)p->screen_base & ~(bytes-1));
dst_idx = src_idx = 8*((unsigned long)p->screen_base & (bytes-1));
/* add offset of source and target area */
dst_idx += dy*bits_per_line + dx*p->var.bits_per_pixel;
@@ -348,20 +347,14 @@ void sys_copyarea(struct fb_info *p, const struct fb_copyarea *area)
while (height--) {
dst_idx -= bits_per_line;
src_idx -= bits_per_line;
- dst += dst_idx >> (ffs(bits) - 1);
- dst_idx &= (bytes - 1);
- src += src_idx >> (ffs(bits) - 1);
- src_idx &= (bytes - 1);
- bitcpy_rev(p, dst, dst_idx, src, src_idx, bits,
+ bitcpy_rev(p, base + (dst_idx / bits), dst_idx % bits,
+ base + (src_idx / bits), src_idx % bits, bits,
width*p->var.bits_per_pixel);
}
} else {
while (height--) {
- dst += dst_idx >> (ffs(bits) - 1);
- dst_idx &= (bytes - 1);
- src += src_idx >> (ffs(bits) - 1);
- src_idx &= (bytes - 1);
- bitcpy(p, dst, dst_idx, src, src_idx, bits,
+ bitcpy(p, base + (dst_idx / bits), dst_idx % bits,
+ base + (src_idx / bits), src_idx % bits, bits,
width*p->var.bits_per_pixel);
dst_idx += bits_per_line;
src_idx += bits_per_line;
diff --git a/drivers/video/fbdev/geode/gx1fb_core.c b/drivers/video/fbdev/geode/gx1fb_core.c
index 2794ba1..9bee874 100644
--- a/drivers/video/fbdev/geode/gx1fb_core.c
+++ b/drivers/video/fbdev/geode/gx1fb_core.c
@@ -374,10 +374,8 @@ static int gx1fb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
release_mem_region(gx1_gx_base() + 0x8300, 0x100);
}
- if (info) {
- fb_dealloc_cmap(&info->cmap);
- framebuffer_release(info);
- }
+ fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
return ret;
}
diff --git a/drivers/video/fbdev/geode/gxfb_core.c b/drivers/video/fbdev/geode/gxfb_core.c
index 1790f14..124d7c7 100644
--- a/drivers/video/fbdev/geode/gxfb_core.c
+++ b/drivers/video/fbdev/geode/gxfb_core.c
@@ -444,10 +444,8 @@ static int gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_release_region(pdev, 1);
}
- if (info) {
- fb_dealloc_cmap(&info->cmap);
- framebuffer_release(info);
- }
+ fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
return ret;
}
diff --git a/drivers/video/fbdev/geode/lxfb_core.c b/drivers/video/fbdev/geode/lxfb_core.c
index 9e1d19d..138da6c 100644
--- a/drivers/video/fbdev/geode/lxfb_core.c
+++ b/drivers/video/fbdev/geode/lxfb_core.c
@@ -577,10 +577,8 @@ err:
pci_release_region(pdev, 3);
}
- if (info) {
- fb_dealloc_cmap(&info->cmap);
- framebuffer_release(info);
- }
+ fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
return ret;
}
diff --git a/drivers/video/fbdev/hgafb.c b/drivers/video/fbdev/hgafb.c
index 5ff9fe2..15d3ccf 100644
--- a/drivers/video/fbdev/hgafb.c
+++ b/drivers/video/fbdev/hgafb.c
@@ -417,8 +417,7 @@ static int hgafb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
if (var->vmode & FB_VMODE_YWRAP) {
- if (var->yoffset < 0 ||
- var->yoffset >= info->var.yres_virtual ||
+ if (var->yoffset >= info->var.yres_virtual ||
var->xoffset)
return -EINVAL;
} else {
diff --git a/drivers/video/fbdev/mmp/Makefile b/drivers/video/fbdev/mmp/Makefile
index a014cb3..924dd09 100644
--- a/drivers/video/fbdev/mmp/Makefile
+++ b/drivers/video/fbdev/mmp/Makefile
@@ -1 +1,3 @@
-obj-y += core.o hw/ panel/ fb/
+obj-$(CONFIG_MMP_DISP) += mmp_disp.o hw/ panel/ fb/
+
+mmp_disp-y += core.o
diff --git a/drivers/video/fbdev/mmp/fb/Kconfig b/drivers/video/fbdev/mmp/fb/Kconfig
index 9b0141f..985e1a7 100644
--- a/drivers/video/fbdev/mmp/fb/Kconfig
+++ b/drivers/video/fbdev/mmp/fb/Kconfig
@@ -1,7 +1,7 @@
if MMP_DISP
config MMP_FB
- bool "fb driver for Marvell MMP Display Subsystem"
+ tristate "fb driver for Marvell MMP Display Subsystem"
depends on FB
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
diff --git a/drivers/video/fbdev/ocfb.c b/drivers/video/fbdev/ocfb.c
index 7f9dc9b..de98196 100644
--- a/drivers/video/fbdev/ocfb.c
+++ b/drivers/video/fbdev/ocfb.c
@@ -61,7 +61,7 @@ struct ocfb_dev {
/* flag indicating whether the regs are little endian accessed */
int little_endian;
/* Physical and virtual addresses of framebuffer */
- phys_addr_t fb_phys;
+ dma_addr_t fb_phys;
void __iomem *fb_virt;
u32 pseudo_palette[PALETTE_SIZE];
};
diff --git a/drivers/video/fbdev/savage/savagefb.h b/drivers/video/fbdev/savage/savagefb.h
index dcaab90..8ff4ab1 100644
--- a/drivers/video/fbdev/savage/savagefb.h
+++ b/drivers/video/fbdev/savage/savagefb.h
@@ -351,32 +351,26 @@ static inline void VGAwSEQ(u8 index, u8 val, struct savagefb_par *par)
static inline void VGAenablePalette(struct savagefb_par *par)
{
- u8 tmp;
-
- tmp = vga_in8(0x3da, par);
+ vga_in8(0x3da, par);
vga_out8(0x3c0, 0x00, par);
par->paletteEnabled = 1;
}
static inline void VGAdisablePalette(struct savagefb_par *par)
{
- u8 tmp;
-
- tmp = vga_in8(0x3da, par);
+ vga_in8(0x3da, par);
vga_out8(0x3c0, 0x20, par);
par->paletteEnabled = 0;
}
static inline void VGAwATTR(u8 index, u8 value, struct savagefb_par *par)
{
- u8 tmp;
-
if (par->paletteEnabled)
index &= ~0x20;
else
index |= 0x20;
- tmp = vga_in8(0x3da, par);
+ vga_in8(0x3da, par);
vga_out8(0x3c0, index, par);
vga_out8 (0x3c0, value, par);
}
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index f4daa59..f7ed6d9 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -122,23 +122,6 @@ static inline int ssd1307fb_write_cmd(struct i2c_client *client, u8 cmd)
return ret;
}
-static inline int ssd1307fb_write_data(struct i2c_client *client, u8 data)
-{
- struct ssd1307fb_array *array;
- int ret;
-
- array = ssd1307fb_alloc_array(1, SSD1307FB_DATA);
- if (!array)
- return -ENOMEM;
-
- array->data[0] = data;
-
- ret = ssd1307fb_write_array(client, array, 1);
- kfree(array);
-
- return ret;
-}
-
static void ssd1307fb_update_display(struct ssd1307fb_par *par)
{
struct ssd1307fb_array *array;
@@ -320,7 +303,10 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
/* Set initial contrast */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_CONTRAST);
- ret = ret & ssd1307fb_write_cmd(par->client, 0x7f);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client, 0x7f);
if (ret < 0)
return ret;
@@ -336,63 +322,99 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
/* Set multiplex ratio value */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_MULTIPLEX_RATIO);
- ret = ret & ssd1307fb_write_cmd(par->client, par->height - 1);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client, par->height - 1);
if (ret < 0)
return ret;
/* set display offset value */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_DISPLAY_OFFSET);
+ if (ret < 0)
+ return ret;
+
ret = ssd1307fb_write_cmd(par->client, 0x20);
if (ret < 0)
return ret;
/* Set clock frequency */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_CLOCK_FREQ);
- ret = ret & ssd1307fb_write_cmd(par->client, 0xf0);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client, 0xf0);
if (ret < 0)
return ret;
/* Set precharge period in number of ticks from the internal clock */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_PRECHARGE_PERIOD);
- ret = ret & ssd1307fb_write_cmd(par->client, 0x22);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client, 0x22);
if (ret < 0)
return ret;
/* Set COM pins configuration */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_COM_PINS_CONFIG);
- ret = ret & ssd1307fb_write_cmd(par->client, 0x22);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client, 0x22);
if (ret < 0)
return ret;
/* Set VCOMH */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_VCOMH);
- ret = ret & ssd1307fb_write_cmd(par->client, 0x49);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client, 0x49);
if (ret < 0)
return ret;
/* Turn on the DC-DC Charge Pump */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_CHARGE_PUMP);
- ret = ret & ssd1307fb_write_cmd(par->client, 0x14);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client, 0x14);
if (ret < 0)
return ret;
/* Switch to horizontal addressing mode */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_ADDRESS_MODE);
- ret = ret & ssd1307fb_write_cmd(par->client,
- SSD1307FB_SET_ADDRESS_MODE_HORIZONTAL);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client,
+ SSD1307FB_SET_ADDRESS_MODE_HORIZONTAL);
if (ret < 0)
return ret;
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_COL_RANGE);
- ret = ret & ssd1307fb_write_cmd(par->client, 0x0);
- ret = ret & ssd1307fb_write_cmd(par->client, par->width - 1);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client, 0x0);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client, par->width - 1);
if (ret < 0)
return ret;
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_PAGE_RANGE);
- ret = ret & ssd1307fb_write_cmd(par->client, 0x0);
- ret = ret & ssd1307fb_write_cmd(par->client,
- par->page_offset + (par->height / 8) - 1);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client, 0x0);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client,
+ par->page_offset + (par->height / 8) - 1);
if (ret < 0)
return ret;
@@ -460,7 +482,7 @@ static int ssd1307fb_probe(struct i2c_client *client,
par->width = 96;
if (of_property_read_u32(node, "solomon,height", &par->height))
- par->width = 16;
+ par->height = 16;
if (of_property_read_u32(node, "solomon,page-offset", &par->page_offset))
par->page_offset = 1;
diff --git a/drivers/video/fbdev/vt8500lcdfb.c b/drivers/video/fbdev/vt8500lcdfb.c
index ffaf29e..1a1176b 100644
--- a/drivers/video/fbdev/vt8500lcdfb.c
+++ b/drivers/video/fbdev/vt8500lcdfb.c
@@ -113,10 +113,8 @@ static int vt8500lcd_set_par(struct fb_info *info)
}
for (i = 0; i < 8; i++) {
- if (bpp_values[i] == info->var.bits_per_pixel) {
+ if (bpp_values[i] == info->var.bits_per_pixel)
reg_bpp = i;
- continue;
- }
}
control0 = readl(fbi->regbase) & ~0xf;
diff --git a/drivers/video/vgastate.c b/drivers/video/vgastate.c
index b91c466..548c751 100644
--- a/drivers/video/vgastate.c
+++ b/drivers/video/vgastate.c
@@ -2,7 +2,7 @@
* linux/drivers/video/vgastate.c -- VGA state save/restore
*
* Copyright 2002 James Simmons
- *
+ *
* Copyright history from vga16fb.c:
* Copyright 1999 Ben Pfaff and Petr Vandrovec
* Based on VGA info at http://www.goodnet.com/~tinara/FreeVGA/home.htm
@@ -10,7 +10,7 @@
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
- * archive for more details.
+ * archive for more details.
*
*/
#include <linux/module.h>
@@ -29,16 +29,16 @@ struct regstate {
__u8 *gfx;
__u8 *seq;
__u8 misc;
-};
+};
-static inline unsigned char vga_rcrtcs(void __iomem *regbase, unsigned short iobase,
+static inline unsigned char vga_rcrtcs(void __iomem *regbase, unsigned short iobase,
unsigned char reg)
{
vga_w(regbase, iobase + 0x4, reg);
return vga_r(regbase, iobase + 0x5);
}
-static inline void vga_wcrtcs(void __iomem *regbase, unsigned short iobase,
+static inline void vga_wcrtcs(void __iomem *regbase, unsigned short iobase,
unsigned char reg, unsigned char val)
{
vga_w(regbase, iobase + 0x4, reg);
@@ -71,7 +71,7 @@ static void save_vga_text(struct vgastate *state, void __iomem *fbbase)
gr6 = vga_rgfx(state->vgabase, VGA_GFX_MISC);
seq2 = vga_rseq(state->vgabase, VGA_SEQ_PLANE_WRITE);
seq4 = vga_rseq(state->vgabase, VGA_SEQ_MEMORY_MODE);
-
+
/* blank screen */
seq1 = vga_rseq(state->vgabase, VGA_SEQ_CLOCK_MODE);
vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x1);
@@ -85,7 +85,7 @@ static void save_vga_text(struct vgastate *state, void __iomem *fbbase)
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x2);
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
- for (i = 0; i < 4 * 8192; i++)
+ for (i = 0; i < 4 * 8192; i++)
saved->vga_font0[i] = vga_r(fbbase, i);
}
@@ -96,10 +96,10 @@ static void save_vga_text(struct vgastate *state, void __iomem *fbbase)
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x3);
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
- for (i = 0; i < state->memsize; i++)
+ for (i = 0; i < state->memsize; i++)
saved->vga_font1[i] = vga_r(fbbase, i);
}
-
+
/* save font at plane 0/1 */
if (state->flags & VGA_SAVE_TEXT) {
vga_wseq(state->vgabase, VGA_SEQ_PLANE_WRITE, 0x1);
@@ -107,7 +107,7 @@ static void save_vga_text(struct vgastate *state, void __iomem *fbbase)
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x0);
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
- for (i = 0; i < 8192; i++)
+ for (i = 0; i < 8192; i++)
saved->vga_text[i] = vga_r(fbbase, i);
vga_wseq(state->vgabase, VGA_SEQ_PLANE_WRITE, 0x2);
@@ -115,8 +115,8 @@ static void save_vga_text(struct vgastate *state, void __iomem *fbbase)
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x1);
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
- for (i = 0; i < 8192; i++)
- saved->vga_text[8192+i] = vga_r(fbbase + 2 * 8192, i);
+ for (i = 0; i < 8192; i++)
+ saved->vga_text[8192+i] = vga_r(fbbase + 2 * 8192, i);
}
/* restore regs */
@@ -151,7 +151,7 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
gr8 = vga_rgfx(state->vgabase, VGA_GFX_BIT_MASK);
seq2 = vga_rseq(state->vgabase, VGA_SEQ_PLANE_WRITE);
seq4 = vga_rseq(state->vgabase, VGA_SEQ_MEMORY_MODE);
-
+
/* blank screen */
seq1 = vga_rseq(state->vgabase, VGA_SEQ_CLOCK_MODE);
vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x1);
@@ -163,7 +163,7 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
vga_wgfx(state->vgabase, VGA_GFX_BIT_MASK, 0xff);
vga_wgfx(state->vgabase, VGA_GFX_SR_ENABLE, 0x00);
}
-
+
/* restore font at plane 2 */
if (state->flags & VGA_SAVE_FONT0) {
vga_wseq(state->vgabase, VGA_SEQ_PLANE_WRITE, 0x4);
@@ -171,7 +171,7 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x2);
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
- for (i = 0; i < 4 * 8192; i++)
+ for (i = 0; i < 4 * 8192; i++)
vga_w(fbbase, i, saved->vga_font0[i]);
}
@@ -182,10 +182,10 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x3);
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
- for (i = 0; i < state->memsize; i++)
+ for (i = 0; i < state->memsize; i++)
vga_w(fbbase, i, saved->vga_font1[i]);
}
-
+
/* restore font at plane 0/1 */
if (state->flags & VGA_SAVE_TEXT) {
vga_wseq(state->vgabase, VGA_SEQ_PLANE_WRITE, 0x1);
@@ -193,16 +193,16 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x0);
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
- for (i = 0; i < 8192; i++)
+ for (i = 0; i < 8192; i++)
vga_w(fbbase, i, saved->vga_text[i]);
-
+
vga_wseq(state->vgabase, VGA_SEQ_PLANE_WRITE, 0x2);
vga_wseq(state->vgabase, VGA_SEQ_MEMORY_MODE, 0x6);
vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, 0x1);
vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x0);
vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x5);
- for (i = 0; i < 8192; i++)
- vga_w(fbbase, i, saved->vga_text[8192+i]);
+ for (i = 0; i < 8192; i++)
+ vga_w(fbbase, i, saved->vga_text[8192+i]);
}
/* unblank screen */
@@ -222,7 +222,7 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
vga_wseq(state->vgabase, VGA_SEQ_PLANE_WRITE, seq2);
vga_wseq(state->vgabase, VGA_SEQ_MEMORY_MODE, seq4);
}
-
+
static void save_vga_mode(struct vgastate *state)
{
struct regstate *saved = (struct regstate *) state->vidstate;
@@ -235,10 +235,10 @@ static void save_vga_mode(struct vgastate *state)
else
iobase = 0x3b0;
- for (i = 0; i < state->num_crtc; i++)
+ for (i = 0; i < state->num_crtc; i++)
saved->crtc[i] = vga_rcrtcs(state->vgabase, iobase, i);
-
- vga_r(state->vgabase, iobase + 0xa);
+
+ vga_r(state->vgabase, iobase + 0xa);
vga_w(state->vgabase, VGA_ATT_W, 0x00);
for (i = 0; i < state->num_attr; i++) {
vga_r(state->vgabase, iobase + 0xa);
@@ -247,10 +247,10 @@ static void save_vga_mode(struct vgastate *state)
vga_r(state->vgabase, iobase + 0xa);
vga_w(state->vgabase, VGA_ATT_W, 0x20);
- for (i = 0; i < state->num_gfx; i++)
+ for (i = 0; i < state->num_gfx; i++)
saved->gfx[i] = vga_rgfx(state->vgabase, i);
- for (i = 0; i < state->num_seq; i++)
+ for (i = 0; i < state->num_seq; i++)
saved->seq[i] = vga_rseq(state->vgabase, i);
}
@@ -268,26 +268,26 @@ static void restore_vga_mode(struct vgastate *state)
iobase = 0x3b0;
/* turn off display */
- vga_wseq(state->vgabase, VGA_SEQ_CLOCK_MODE,
+ vga_wseq(state->vgabase, VGA_SEQ_CLOCK_MODE,
saved->seq[VGA_SEQ_CLOCK_MODE] | 0x20);
/* disable sequencer */
vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x01);
-
+
/* enable palette addressing */
vga_r(state->vgabase, iobase + 0xa);
vga_w(state->vgabase, VGA_ATT_W, 0x00);
- for (i = 2; i < state->num_seq; i++)
+ for (i = 2; i < state->num_seq; i++)
vga_wseq(state->vgabase, i, saved->seq[i]);
/* unprotect vga regs */
vga_wcrtcs(state->vgabase, iobase, 17, saved->crtc[17] & ~0x80);
- for (i = 0; i < state->num_crtc; i++)
+ for (i = 0; i < state->num_crtc; i++)
vga_wcrtcs(state->vgabase, iobase, i, saved->crtc[i]);
-
- for (i = 0; i < state->num_gfx; i++)
+
+ for (i = 0; i < state->num_gfx; i++)
vga_wgfx(state->vgabase, i, saved->gfx[i]);
for (i = 0; i < state->num_attr; i++) {
@@ -298,7 +298,7 @@ static void restore_vga_mode(struct vgastate *state)
/* reenable sequencer */
vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x03);
/* turn display on */
- vga_wseq(state->vgabase, VGA_SEQ_CLOCK_MODE,
+ vga_wseq(state->vgabase, VGA_SEQ_CLOCK_MODE,
saved->seq[VGA_SEQ_CLOCK_MODE] & ~(1 << 5));
/* disable video/palette source */
@@ -312,7 +312,7 @@ static void save_vga_cmap(struct vgastate *state)
int i;
vga_w(state->vgabase, VGA_PEL_MSK, 0xff);
-
+
/* assumes DAC is readable and writable */
vga_w(state->vgabase, VGA_PEL_IR, 0x00);
for (i = 0; i < 768; i++)
@@ -346,7 +346,7 @@ static void vga_cleanup(struct vgastate *state)
state->vidstate = NULL;
}
}
-
+
int save_vga(struct vgastate *state)
{
struct regstate *saved;
@@ -357,7 +357,7 @@ int save_vga(struct vgastate *state)
return 1;
state->vidstate = (void *)saved;
-
+
if (state->flags & VGA_SAVE_CMAP) {
saved->vga_cmap = vmalloc(768);
if (!saved->vga_cmap) {
@@ -403,7 +403,7 @@ int save_vga(struct vgastate *state)
}
if (!state->memsize)
state->memsize = 8 * 8192;
-
+
if (!state->membase)
state->membase = 0xA0000;
@@ -414,7 +414,7 @@ int save_vga(struct vgastate *state)
return 1;
}
- /*
+ /*
* save only first 32K used by vgacon
*/
if (state->flags & VGA_SAVE_FONT0) {
@@ -425,7 +425,7 @@ int save_vga(struct vgastate *state)
return 1;
}
}
- /*
+ /*
* largely unused, but if required by the caller
* we'll just save everything.
*/
@@ -448,7 +448,7 @@ int save_vga(struct vgastate *state)
return 1;
}
}
-
+
save_vga_text(state, fbbase);
iounmap(fbbase);
}
generated by cgit v0.10.2 at 2024-07-10 15:58:47 (GMT)