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svga: Make svga_wcrt_multi take an iomem regbase pointer.

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Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
David Miller 2011-01-11 23:49:34 +00:00 committed by Paul Mundt
parent f6b0cc477d
commit 21da386d0e
5 changed files with 35 additions and 31 deletions
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9
drivers/video/arkfb.c
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@ -657,8 +657,8 @@ static int arkfb_set_par(struct fb_info *info)
svga_set_default_atc_regs();
svga_set_default_seq_regs();
svga_set_default_crt_regs();
svga_wcrt_multi(ark_line_compare_regs, 0xFFFFFFFF);
svga_wcrt_multi(ark_start_address_regs, 0);
svga_wcrt_multi(par->state.vgabase, ark_line_compare_regs, 0xFFFFFFFF);
svga_wcrt_multi(par->state.vgabase, ark_start_address_regs, 0);
/* ARK specific initialization */
svga_wseq_mask(0x10, 0x1F, 0x1F); /* enable linear framebuffer and full memory access */
@ -676,7 +676,7 @@ static int arkfb_set_par(struct fb_info *info)
/* Set the offset register */
pr_debug("fb%d: offset register : %d\n", info->node, offset_value);
svga_wcrt_multi(ark_offset_regs, offset_value);
svga_wcrt_multi(par->state.vgabase, ark_offset_regs, offset_value);
/* fix for hi-res textmode */
svga_wcrt_mask(0x40, 0x08, 0x08);
@ -884,6 +884,7 @@ static int arkfb_blank(int blank_mode, struct fb_info *info)
static int arkfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct arkfb_info *par = info->par;
unsigned int offset;
/* Calculate the offset */
@ -897,7 +898,7 @@ static int arkfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info
}
/* Set the offset */
svga_wcrt_multi(ark_start_address_regs, offset);
svga_wcrt_multi(par->state.vgabase, ark_start_address_regs, offset);
return 0;
}

13
drivers/video/s3fb.c
View File

@ -518,8 +518,8 @@ static int s3fb_set_par(struct fb_info *info)
svga_set_default_atc_regs();
svga_set_default_seq_regs();
svga_set_default_crt_regs();
svga_wcrt_multi(s3_line_compare_regs, 0xFFFFFFFF);
svga_wcrt_multi(s3_start_address_regs, 0);
svga_wcrt_multi(par->state.vgabase, s3_line_compare_regs, 0xFFFFFFFF);
svga_wcrt_multi(par->state.vgabase, s3_start_address_regs, 0);
/* S3 specific initialization */
svga_wcrt_mask(0x58, 0x10, 0x10); /* enable linear framebuffer */
@ -540,7 +540,7 @@ static int s3fb_set_par(struct fb_info *info)
/* Set the offset register */
pr_debug("fb%d: offset register : %d\n", info->node, offset_value);
svga_wcrt_multi(s3_offset_regs, offset_value);
svga_wcrt_multi(par->state.vgabase, s3_offset_regs, offset_value);
if (par->chip != CHIP_360_TRIO3D_1X &&
par->chip != CHIP_362_TRIO3D_2X &&
@ -822,8 +822,9 @@ static int s3fb_blank(int blank_mode, struct fb_info *info)
/* Pan the display */
static int s3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) {
static int s3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct s3fb_info *par = info->par;
unsigned int offset;
/* Calculate the offset */
@ -837,7 +838,7 @@ static int s3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
}
/* Set the offset */
svga_wcrt_multi(s3_start_address_regs, offset);
svga_wcrt_multi(par->state.vgabase, s3_start_address_regs, offset);
return 0;
}

32
drivers/video/svgalib.c
View File

@ -20,12 +20,12 @@
/* Write a CRT register value spread across multiple registers */
void svga_wcrt_multi(const struct vga_regset *regset, u32 value) {
void svga_wcrt_multi(void __iomem *regbase, const struct vga_regset *regset, u32 value)
{
u8 regval, bitval, bitnum;
while (regset->regnum != VGA_REGSET_END_VAL) {
regval = vga_rcrt(NULL, regset->regnum);
regval = vga_rcrt(regbase, regset->regnum);
bitnum = regset->lowbit;
while (bitnum <= regset->highbit) {
bitval = 1 << bitnum;
@ -34,7 +34,7 @@ void svga_wcrt_multi(const struct vga_regset *regset, u32 value) {
bitnum ++;
value = value >> 1;
}
vga_wcrt(NULL, regset->regnum, regval);
vga_wcrt(regbase, regset->regnum, regval);
regset ++;
}
}
@ -516,62 +516,62 @@ void svga_set_timings(const struct svga_timing_regs *tm, struct fb_var_screeninf
value = var->xres + var->left_margin + var->right_margin + var->hsync_len;
value = (value * hmul) / hdiv;
pr_debug("fb%d: horizontal total : %d\n", node, value);
svga_wcrt_multi(tm->h_total_regs, (value / 8) - 5);
svga_wcrt_multi(NULL, tm->h_total_regs, (value / 8) - 5);
value = var->xres;
value = (value * hmul) / hdiv;
pr_debug("fb%d: horizontal display : %d\n", node, value);
svga_wcrt_multi(tm->h_display_regs, (value / 8) - 1);
svga_wcrt_multi(NULL, tm->h_display_regs, (value / 8) - 1);
value = var->xres;
value = (value * hmul) / hdiv;
pr_debug("fb%d: horizontal blank start: %d\n", node, value);
svga_wcrt_multi(tm->h_blank_start_regs, (value / 8) - 1 + hborder);
svga_wcrt_multi(NULL, tm->h_blank_start_regs, (value / 8) - 1 + hborder);
value = var->xres + var->left_margin + var->right_margin + var->hsync_len;
value = (value * hmul) / hdiv;
pr_debug("fb%d: horizontal blank end : %d\n", node, value);
svga_wcrt_multi(tm->h_blank_end_regs, (value / 8) - 1 - hborder);
svga_wcrt_multi(NULL, tm->h_blank_end_regs, (value / 8) - 1 - hborder);
value = var->xres + var->right_margin;
value = (value * hmul) / hdiv;
pr_debug("fb%d: horizontal sync start : %d\n", node, value);
svga_wcrt_multi(tm->h_sync_start_regs, (value / 8));
svga_wcrt_multi(NULL, tm->h_sync_start_regs, (value / 8));
value = var->xres + var->right_margin + var->hsync_len;
value = (value * hmul) / hdiv;
pr_debug("fb%d: horizontal sync end : %d\n", node, value);
svga_wcrt_multi(tm->h_sync_end_regs, (value / 8));
svga_wcrt_multi(NULL, tm->h_sync_end_regs, (value / 8));
value = var->yres + var->upper_margin + var->lower_margin + var->vsync_len;
value = (value * vmul) / vdiv;
pr_debug("fb%d: vertical total : %d\n", node, value);
svga_wcrt_multi(tm->v_total_regs, value - 2);
svga_wcrt_multi(NULL, tm->v_total_regs, value - 2);
value = var->yres;
value = (value * vmul) / vdiv;
pr_debug("fb%d: vertical display : %d\n", node, value);
svga_wcrt_multi(tm->v_display_regs, value - 1);
svga_wcrt_multi(NULL, tm->v_display_regs, value - 1);
value = var->yres;
value = (value * vmul) / vdiv;
pr_debug("fb%d: vertical blank start : %d\n", node, value);
svga_wcrt_multi(tm->v_blank_start_regs, value);
svga_wcrt_multi(NULL, tm->v_blank_start_regs, value);
value = var->yres + var->upper_margin + var->lower_margin + var->vsync_len;
value = (value * vmul) / vdiv;
pr_debug("fb%d: vertical blank end : %d\n", node, value);
svga_wcrt_multi(tm->v_blank_end_regs, value - 2);
svga_wcrt_multi(NULL, tm->v_blank_end_regs, value - 2);
value = var->yres + var->lower_margin;
value = (value * vmul) / vdiv;
pr_debug("fb%d: vertical sync start : %d\n", node, value);
svga_wcrt_multi(tm->v_sync_start_regs, value);
svga_wcrt_multi(NULL, tm->v_sync_start_regs, value);
value = var->yres + var->lower_margin + var->vsync_len;
value = (value * vmul) / vdiv;
pr_debug("fb%d: vertical sync end : %d\n", node, value);
svga_wcrt_multi(tm->v_sync_end_regs, value);
svga_wcrt_multi(NULL, tm->v_sync_end_regs, value);
/* Set horizontal and vertical sync pulse polarity in misc register */

10
drivers/video/vt8623fb.c
View File

@ -373,6 +373,7 @@ static int vt8623fb_check_var(struct fb_var_screeninfo *var, struct fb_info *inf
static int vt8623fb_set_par(struct fb_info *info)
{
u32 mode, offset_value, fetch_value, screen_size;
struct vt8623fb_info *par = info->par;
u32 bpp = info->var.bits_per_pixel;
if (bpp != 0) {
@ -428,10 +429,10 @@ static int vt8623fb_set_par(struct fb_info *info)
svga_set_default_atc_regs();
svga_set_default_seq_regs();
svga_set_default_crt_regs();
svga_wcrt_multi(vt8623_line_compare_regs, 0xFFFFFFFF);
svga_wcrt_multi(vt8623_start_address_regs, 0);
svga_wcrt_multi(par->state.vgabase, vt8623_line_compare_regs, 0xFFFFFFFF);
svga_wcrt_multi(par->state.vgabase, vt8623_start_address_regs, 0);
svga_wcrt_multi(vt8623_offset_regs, offset_value);
svga_wcrt_multi(par->state.vgabase, vt8623_offset_regs, offset_value);
svga_wseq_multi(vt8623_fetch_count_regs, fetch_value);
/* Clear H/V Skew */
@ -603,6 +604,7 @@ static int vt8623fb_blank(int blank_mode, struct fb_info *info)
static int vt8623fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct vt8623fb_info *par = info->par;
unsigned int offset;
/* Calculate the offset */
@ -616,7 +618,7 @@ static int vt8623fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *i
}
/* Set the offset */
svga_wcrt_multi(vt8623_start_address_regs, offset);
svga_wcrt_multi(par->state.vgabase, vt8623_start_address_regs, offset);
return 0;
}

2
include/linux/svga.h
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@ -96,7 +96,7 @@ static inline int svga_primary_device(struct pci_dev *dev)
}
void svga_wcrt_multi(const struct vga_regset *regset, u32 value);
void svga_wcrt_multi(void __iomem *regbase, const struct vga_regset *regset, u32 value);
void svga_wseq_multi(const struct vga_regset *regset, u32 value);
void svga_set_default_gfx_regs(void);