[PATCH 3/5] fbdev: Add iomem annotations to i810fb
From: Antonino A. Daplas
Date: Fri Sep 17 2004 - 22:54:04 EST
Add iomem annotations to i810fb.
Signed-off-by: Antonino Daplas <adaplas@xxxxxxx>
---
i810.h | 4 +-
i810_accel.c | 14 +++++-----
i810_gtf.c | 3 +-
i810_main.c | 81 +++++++++++++++++++++++++++++++++--------------------------
4 files changed, 57 insertions(+), 45 deletions(-)
diff -uprN linux-2.6.9-rc2-mm1-orig/drivers/video/i810/i810_accel.c linux-2.6.9-rc2-mm1/drivers/video/i810/i810_accel.c
--- linux-2.6.9-rc2-mm1-orig/drivers/video/i810/i810_accel.c 2004-05-10 10:32:00.000000000 +0800
+++ linux-2.6.9-rc2-mm1/drivers/video/i810/i810_accel.c 2004-09-18 10:35:19.053730672 +0800
@@ -32,7 +32,7 @@ extern void flush_cache(void);
/************************************************************/
/* BLT Engine Routines */
-static inline void i810_report_error(u8 *mmio)
+static inline void i810_report_error(u8 __iomem *mmio)
{
printk("IIR : 0x%04x\n"
"EIR : 0x%04x\n"
@@ -59,7 +59,7 @@ static inline int wait_for_space(struct
{
struct i810fb_par *par = (struct i810fb_par *) info->par;
u32 head, count = WAIT_COUNT, tail;
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
tail = par->cur_tail;
while (count--) {
@@ -89,7 +89,7 @@ static inline int wait_for_space(struct
static inline int wait_for_engine_idle(struct fb_info *info)
{
struct i810fb_par *par = (struct i810fb_par *) info->par;
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
int count = WAIT_COUNT;
if (wait_for_space(info, par->iring.size)) /* flush */
@@ -133,7 +133,7 @@ static inline u32 begin_iring(struct fb_
*/
static inline void end_iring(struct i810fb_par *par)
{
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
i810_writel(IRING, mmio, par->cur_tail);
}
@@ -326,7 +326,7 @@ static inline void load_front(int offset
static inline void i810fb_iring_enable(struct i810fb_par *par, u32 mode)
{
u32 tmp;
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
tmp = i810_readl(IRING + 12, mmio);
if (mode == OFF)
@@ -451,7 +451,7 @@ int i810fb_sync(struct fb_info *info)
void i810fb_load_front(u32 offset, struct fb_info *info)
{
struct i810fb_par *par = (struct i810fb_par *) info->par;
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
if (!info->var.accel_flags || par->dev_flags & LOCKUP)
i810_writel(DPLYBASE, mmio, par->fb.physical + offset);
@@ -472,7 +472,7 @@ void i810fb_init_ringbuffer(struct fb_in
{
struct i810fb_par *par = (struct i810fb_par *) info->par;
u32 tmp1, tmp2;
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
wait_for_engine_idle(info);
i810fb_iring_enable(par, OFF);
diff -uprN linux-2.6.9-rc2-mm1-orig/drivers/video/i810/i810_gtf.c linux-2.6.9-rc2-mm1/drivers/video/i810/i810_gtf.c
--- linux-2.6.9-rc2-mm1-orig/drivers/video/i810/i810_gtf.c 2004-09-15 10:57:06.000000000 +0800
+++ linux-2.6.9-rc2-mm1/drivers/video/i810/i810_gtf.c 2004-09-18 10:35:27.897386232 +0800
@@ -124,7 +124,8 @@ void i810fb_encode_registers(const struc
struct i810fb_par *par, u32 xres, u32 yres)
{
int n, blank_s, blank_e;
- u8 *mmio = par->mmio_start_virtual, msr = 0;
+ u8 __iomem *mmio = par->mmio_start_virtual;
+ u8 msr = 0;
/* Horizontal */
/* htotal */
diff -uprN linux-2.6.9-rc2-mm1-orig/drivers/video/i810/i810.h linux-2.6.9-rc2-mm1/drivers/video/i810/i810.h
--- linux-2.6.9-rc2-mm1-orig/drivers/video/i810/i810.h 2004-05-10 10:33:19.000000000 +0800
+++ linux-2.6.9-rc2-mm1/drivers/video/i810/i810.h 2004-09-18 10:35:12.094788592 +0800
@@ -222,7 +222,7 @@ struct mode_registers {
struct heap_data {
unsigned long physical;
- __u8 *virtual;
+ __u8 __iomem *virtual;
u32 offset;
u32 size;
};
@@ -256,7 +256,7 @@ struct i810fb_par {
u32 pseudo_palette[17];
u32 pci_state[16];
unsigned long mmio_start_phys;
- u8 *mmio_start_virtual;
+ u8 __iomem *mmio_start_virtual;
u32 pitch;
u32 pixconf;
u32 watermark;
diff -uprN linux-2.6.9-rc2-mm1-orig/drivers/video/i810/i810_main.c linux-2.6.9-rc2-mm1/drivers/video/i810/i810_main.c
--- linux-2.6.9-rc2-mm1-orig/drivers/video/i810/i810_main.c 2004-09-16 19:40:05.000000000 +0800
+++ linux-2.6.9-rc2-mm1/drivers/video/i810/i810_main.c 2004-09-18 10:35:34.669356736 +0800
@@ -121,7 +121,7 @@ static int dcolor __initdata = 0;
* DESCRIPTION:
* Blanks/unblanks the display
*/
-static void i810_screen_off(u8 *mmio, u8 mode)
+static void i810_screen_off(u8 __iomem *mmio, u8 mode)
{
u32 count = WAIT_COUNT;
u8 val;
@@ -145,7 +145,7 @@ static void i810_screen_off(u8 *mmio, u8
* Turns off DRAM refresh. Must be off for only 2 vsyncs
* before data becomes corrupt
*/
-static void i810_dram_off(u8 *mmio, u8 mode)
+static void i810_dram_off(u8 __iomem *mmio, u8 mode)
{
u8 val;
@@ -164,7 +164,7 @@ static void i810_dram_off(u8 *mmio, u8 m
* The IBM VGA standard allows protection of certain VGA registers.
* This will protect or unprotect them.
*/
-static void i810_protect_regs(u8 *mmio, int mode)
+static void i810_protect_regs(u8 __iomem *mmio, int mode)
{
u8 reg;
@@ -187,7 +187,7 @@ static void i810_protect_regs(u8 *mmio,
static void i810_load_pll(struct i810fb_par *par)
{
u32 tmp1, tmp2;
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
tmp1 = par->regs.M | par->regs.N << 16;
tmp2 = i810_readl(DCLK_2D, mmio);
@@ -212,7 +212,7 @@ static void i810_load_pll(struct i810fb_
*/
static void i810_load_vga(struct i810fb_par *par)
{
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
/* interlace */
i810_writeb(CR_INDEX_CGA, mmio, CR70);
@@ -255,7 +255,7 @@ static void i810_load_vga(struct i810fb_
*/
static void i810_load_vgax(struct i810fb_par *par)
{
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
i810_writeb(CR_INDEX_CGA, mmio, CR30);
i810_writeb(CR_DATA_CGA, mmio, par->regs.cr30);
@@ -281,7 +281,8 @@ static void i810_load_vgax(struct i810fb
static void i810_load_2d(struct i810fb_par *par)
{
u32 tmp;
- u8 tmp8, *mmio = par->mmio_start_virtual;
+ u8 tmp8;
+ u8 __iomem *mmio = par->mmio_start_virtual;
i810_writel(FW_BLC, mmio, par->watermark);
tmp = i810_readl(PIXCONF, mmio);
@@ -301,7 +302,7 @@ static void i810_load_2d(struct i810fb_p
* i810_hires - enables high resolution mode
* @mmio: address of register space
*/
-static void i810_hires(u8 *mmio)
+static void i810_hires(u8 __iomem *mmio)
{
u8 val;
@@ -321,7 +322,8 @@ static void i810_hires(u8 *mmio)
static void i810_load_pitch(struct i810fb_par *par)
{
u32 tmp, pitch;
- u8 val, *mmio = par->mmio_start_virtual;
+ u8 val;
+ u8 __iomem *mmio = par->mmio_start_virtual;
pitch = par->pitch >> 3;
i810_writeb(SR_INDEX, mmio, SR01);
@@ -351,9 +353,10 @@ static void i810_load_pitch(struct i810f
*/
static void i810_load_color(struct i810fb_par *par)
{
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
u32 reg1;
u16 reg2;
+
reg1 = i810_readl(PIXCONF, mmio) & ~(0xF0000 | 1 << 27);
reg2 = i810_readw(BLTCNTL, mmio) & ~0x30;
@@ -372,7 +375,7 @@ static void i810_load_color(struct i810f
*/
static void i810_load_regs(struct i810fb_par *par)
{
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
i810_screen_off(mmio, OFF);
i810_protect_regs(mmio, OFF);
@@ -390,7 +393,7 @@ static void i810_load_regs(struct i810fb
}
static void i810_write_dac(u8 regno, u8 red, u8 green, u8 blue,
- u8 *mmio)
+ u8 __iomem *mmio)
{
i810_writeb(CLUT_INDEX_WRITE, mmio, regno);
i810_writeb(CLUT_DATA, mmio, red);
@@ -399,7 +402,7 @@ static void i810_write_dac(u8 regno, u8
}
static void i810_read_dac(u8 regno, u8 *red, u8 *green, u8 *blue,
- u8 *mmio)
+ u8 __iomem *mmio)
{
i810_writeb(CLUT_INDEX_READ, mmio, regno);
*red = i810_readb(CLUT_DATA, mmio);
@@ -413,7 +416,7 @@ static void i810_read_dac(u8 regno, u8 *
static void i810_restore_pll(struct i810fb_par *par)
{
u32 tmp1, tmp2;
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
tmp1 = par->hw_state.dclk_2d;
tmp2 = i810_readl(DCLK_2D, mmio);
@@ -433,7 +436,7 @@ static void i810_restore_pll(struct i810
static void i810_restore_dac(struct i810fb_par *par)
{
u32 tmp1, tmp2;
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
tmp1 = par->hw_state.pixconf;
tmp2 = i810_readl(PIXCONF, mmio);
@@ -444,7 +447,8 @@ static void i810_restore_dac(struct i810
static void i810_restore_vgax(struct i810fb_par *par)
{
- u8 i, j, *mmio = par->mmio_start_virtual;
+ u8 i, j;
+ u8 __iomem *mmio = par->mmio_start_virtual;
for (i = 0; i < 4; i++) {
i810_writeb(CR_INDEX_CGA, mmio, CR30+i);
@@ -477,7 +481,8 @@ static void i810_restore_vgax(struct i81
static void i810_restore_vga(struct i810fb_par *par)
{
- u8 i, *mmio = par->mmio_start_virtual;
+ u8 i;
+ u8 __iomem *mmio = par->mmio_start_virtual;
for (i = 0; i < 10; i++) {
i810_writeb(CR_INDEX_CGA, mmio, CR00 + i);
@@ -491,7 +496,8 @@ static void i810_restore_vga(struct i810
static void i810_restore_addr_map(struct i810fb_par *par)
{
- u8 tmp, *mmio = par->mmio_start_virtual;
+ u8 tmp;
+ u8 __iomem *mmio = par->mmio_start_virtual;
i810_writeb(GR_INDEX, mmio, GR10);
tmp = i810_readb(GR_DATA, mmio);
@@ -505,7 +511,7 @@ static void i810_restore_2d(struct i810f
{
u32 tmp_long;
u16 tmp_word;
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
tmp_word = i810_readw(BLTCNTL, mmio);
tmp_word &= ~(3 << 4);
@@ -534,7 +540,7 @@ static void i810_restore_2d(struct i810f
static void i810_restore_vga_state(struct i810fb_par *par)
{
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
i810_screen_off(mmio, OFF);
i810_protect_regs(mmio, OFF);
@@ -556,7 +562,8 @@ static void i810_restore_vga_state(struc
static void i810_save_vgax(struct i810fb_par *par)
{
- u8 i, *mmio = par->mmio_start_virtual;
+ u8 i;
+ u8 __iomem *mmio = par->mmio_start_virtual;
for (i = 0; i < 4; i++) {
i810_writeb(CR_INDEX_CGA, mmio, CR30 + i);
@@ -579,7 +586,8 @@ static void i810_save_vgax(struct i810fb
static void i810_save_vga(struct i810fb_par *par)
{
- u8 i, *mmio = par->mmio_start_virtual;
+ u8 i;
+ u8 __iomem *mmio = par->mmio_start_virtual;
for (i = 0; i < 10; i++) {
i810_writeb(CR_INDEX_CGA, mmio, CR00 + i);
@@ -593,7 +601,7 @@ static void i810_save_vga(struct i810fb_
static void i810_save_2d(struct i810fb_par *par)
{
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
par->hw_state.dclk_2d = i810_readl(DCLK_2D, mmio);
par->hw_state.dclk_1d = i810_readl(DCLK_1D, mmio);
@@ -716,7 +724,7 @@ static void i810_calc_dclk(u32 freq, u32
* Description:
* Shows or hides the hardware cursor
*/
-void i810_enable_cursor(u8 *mmio, int mode)
+void i810_enable_cursor(u8 __iomem *mmio, int mode)
{
u32 temp;
@@ -729,7 +737,7 @@ void i810_enable_cursor(u8 *mmio, int mo
static void i810_reset_cursor_image(struct i810fb_par *par)
{
- u8 *addr = par->cursor_heap.virtual;
+ u8 __iomem *addr = par->cursor_heap.virtual;
int i, j;
for (i = 64; i--; ) {
@@ -744,7 +752,7 @@ static void i810_reset_cursor_image(stru
static void i810_load_cursor_image(int width, int height, u8 *data,
struct i810fb_par *par)
{
- u8 *addr = par->cursor_heap.virtual;
+ u8 __iomem *addr = par->cursor_heap.virtual;
int i, j, w = width/8;
int mod = width % 8, t_mask, d_mask;
@@ -766,8 +774,8 @@ static void i810_load_cursor_image(int w
static void i810_load_cursor_colors(int fg, int bg, struct fb_info *info)
{
struct i810fb_par *par = (struct i810fb_par *) info->par;
- u8 *mmio = par->mmio_start_virtual, temp;
- u8 red, green, blue, trans;
+ u8 __iomem *mmio = par->mmio_start_virtual;
+ u8 red, green, blue, trans, temp;
i810fb_getcolreg(bg, &red, &green, &blue, &trans, info);
@@ -796,7 +804,7 @@ static void i810_load_cursor_colors(int
*/
static void i810_init_cursor(struct i810fb_par *par)
{
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
i810_enable_cursor(mmio, OFF);
i810_writel(CURBASE, mmio, par->cursor_heap.physical);
@@ -1124,7 +1132,8 @@ static int i810fb_getcolreg(u8 regno, u8
u8 *transp, struct fb_info *info)
{
struct i810fb_par *par = (struct i810fb_par *) info->par;
- u8 *mmio = par->mmio_start_virtual, temp;
+ u8 __iomem *mmio = par->mmio_start_virtual;
+ u8 temp;
if (info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
if ((info->var.green.length == 5 && regno > 31) ||
@@ -1167,7 +1176,7 @@ static int i810fb_open(struct fb_info *i
if (count == 0) {
memset(&par->state, 0, sizeof(struct vgastate));
par->state.flags = VGA_SAVE_CMAP;
- par->state.vgabase = (caddr_t) par->mmio_start_virtual;
+ par->state.vgabase = par->mmio_start_virtual;
save_vga(&par->state);
i810_save_vga_state(par);
@@ -1203,7 +1212,8 @@ static int i810fb_setcolreg(unsigned reg
struct fb_info *info)
{
struct i810fb_par *par = (struct i810fb_par *) info->par;
- u8 *mmio = par->mmio_start_virtual, temp;
+ u8 __iomem *mmio = par->mmio_start_virtual;
+ u8 temp;
int i;
if (regno > 255) return 1;
@@ -1308,7 +1318,7 @@ static int i810fb_pan_display(struct fb_
static int i810fb_blank (int blank_mode, struct fb_info *info)
{
struct i810fb_par *par = (struct i810fb_par *) info->par;
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
int mode = 0, pwr, scr_off = 0;
pwr = i810_readl(PWR_CLKC, mmio);
@@ -1391,7 +1401,7 @@ static int i810fb_check_var(struct fb_va
static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor)
{
struct i810fb_par *par = (struct i810fb_par *)info->par;
- u8 *mmio = par->mmio_start_virtual;
+ u8 __iomem *mmio = par->mmio_start_virtual;
if (!info->var.accel_flags || par->dev_flags & LOCKUP)
return soft_cursor(info, cursor);
@@ -1724,7 +1734,8 @@ static void __devinit i810_init_defaults
*/
static void __devinit i810_init_device(struct i810fb_par *par)
{
- u8 reg, *mmio = par->mmio_start_virtual;
+ u8 reg;
+ u8 __iomem *mmio = par->mmio_start_virtual;
if (mtrr) set_mtrr(par);
-
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