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authorDavid Miller <davem@davemloft.net>2011-01-11 23:52:25 +0000
committerPaul Mundt <lethal@linux-sh.org>2011-03-22 15:47:22 +0900
commit38d2620ea40c2f9a5f17d6488bf004973570279c (patch)
tree7eb90cb12bf9264c87d9b4daeb2ec197da8b2f9f /drivers/video/svgalib.c
parent55db092388455457791cf00216b6b3965a8071f8 (diff)
svga: Make svga_set_timings() take an iomem regbase pointer.
Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/video/svgalib.c')
-rw-r--r--drivers/video/svgalib.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/video/svgalib.c b/drivers/video/svgalib.c
index 4876be85ecfd..33df9ec91795 100644
--- a/drivers/video/svgalib.c
+++ b/drivers/video/svgalib.c
@@ -507,8 +507,9 @@ int svga_check_timings(const struct svga_timing_regs *tm, struct fb_var_screenin
}
/* Set CRT timing registers */
-void svga_set_timings(const struct svga_timing_regs *tm, struct fb_var_screeninfo *var,
- u32 hmul, u32 hdiv, u32 vmul, u32 vdiv, u32 hborder, int node)
+void svga_set_timings(void __iomem *regbase, const struct svga_timing_regs *tm,
+ struct fb_var_screeninfo *var,
+ u32 hmul, u32 hdiv, u32 vmul, u32 vdiv, u32 hborder, int node)
{
u8 regval;
u32 value;
@@ -516,66 +517,66 @@ 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(NULL, tm->h_total_regs, (value / 8) - 5);
+ svga_wcrt_multi(regbase, 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(NULL, tm->h_display_regs, (value / 8) - 1);
+ svga_wcrt_multi(regbase, 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(NULL, tm->h_blank_start_regs, (value / 8) - 1 + hborder);
+ svga_wcrt_multi(regbase, 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(NULL, tm->h_blank_end_regs, (value / 8) - 1 - hborder);
+ svga_wcrt_multi(regbase, 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(NULL, tm->h_sync_start_regs, (value / 8));
+ svga_wcrt_multi(regbase, 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(NULL, tm->h_sync_end_regs, (value / 8));
+ svga_wcrt_multi(regbase, 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(NULL, tm->v_total_regs, value - 2);
+ svga_wcrt_multi(regbase, 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(NULL, tm->v_display_regs, value - 1);
+ svga_wcrt_multi(regbase, 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(NULL, tm->v_blank_start_regs, value);
+ svga_wcrt_multi(regbase, 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(NULL, tm->v_blank_end_regs, value - 2);
+ svga_wcrt_multi(regbase, 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(NULL, tm->v_sync_start_regs, value);
+ svga_wcrt_multi(regbase, 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(NULL, tm->v_sync_end_regs, value);
+ svga_wcrt_multi(regbase, tm->v_sync_end_regs, value);
/* Set horizontal and vertical sync pulse polarity in misc register */
- regval = vga_r(NULL, VGA_MIS_R);
+ regval = vga_r(regbase, VGA_MIS_R);
if (var->sync & FB_SYNC_HOR_HIGH_ACT) {
pr_debug("fb%d: positive horizontal sync\n", node);
regval = regval & ~0x80;
@@ -590,7 +591,7 @@ void svga_set_timings(const struct svga_timing_regs *tm, struct fb_var_screeninf
pr_debug("fb%d: negative vertical sync\n\n", node);
regval = regval | 0x40;
}
- vga_w(NULL, VGA_MIS_W, regval);
+ vga_w(regbase, VGA_MIS_W, regval);
}