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authorDavid Miller <davem@davemloft.net>2011-01-11 23:52:57 +0000
committerPaul Mundt <lethal@linux-sh.org>2011-03-22 15:47:31 +0900
commitf8645933513c65ac55f23c63b2649097289795c6 (patch)
treec4e3dade31d625e948e170231be01168ff300563 /drivers/video/s3fb.c
parentc5e04633b3b765a06986008e577930555e0f544b (diff)
s3fb: Pass par->state.vgabase to vga_*() calls.
Instead of just plain NULL. Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/video/s3fb.c')
-rw-r--r--drivers/video/s3fb.c102
1 files changed, 52 insertions, 50 deletions
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index 23e4724bd439..262490a74bb7 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -348,26 +348,26 @@ static void s3_set_pixclock(struct fb_info *info, u32 pixclock)
}
/* Set VGA misc register */
- regval = vga_r(NULL, VGA_MIS_R);
- vga_w(NULL, VGA_MIS_W, regval | VGA_MIS_ENB_PLL_LOAD);
+ regval = vga_r(par->state.vgabase, VGA_MIS_R);
+ vga_w(par->state.vgabase, VGA_MIS_W, regval | VGA_MIS_ENB_PLL_LOAD);
/* Set S3 clock registers */
if (par->chip == CHIP_360_TRIO3D_1X ||
par->chip == CHIP_362_TRIO3D_2X ||
par->chip == CHIP_368_TRIO3D_2X) {
- vga_wseq(NULL, 0x12, (n - 2) | ((r & 3) << 6)); /* n and two bits of r */
- vga_wseq(NULL, 0x29, r >> 2); /* remaining highest bit of r */
+ vga_wseq(par->state.vgabase, 0x12, (n - 2) | ((r & 3) << 6)); /* n and two bits of r */
+ vga_wseq(par->state.vgabase, 0x29, r >> 2); /* remaining highest bit of r */
} else
- vga_wseq(NULL, 0x12, (n - 2) | (r << 5));
- vga_wseq(NULL, 0x13, m - 2);
+ vga_wseq(par->state.vgabase, 0x12, (n - 2) | (r << 5));
+ vga_wseq(par->state.vgabase, 0x13, m - 2);
udelay(1000);
/* Activate clock - write 0, 1, 0 to seq/15 bit 5 */
- regval = vga_rseq (NULL, 0x15); /* | 0x80; */
- vga_wseq(NULL, 0x15, regval & ~(1<<5));
- vga_wseq(NULL, 0x15, regval | (1<<5));
- vga_wseq(NULL, 0x15, regval & ~(1<<5));
+ regval = vga_rseq (par->state.vgabase, 0x15); /* | 0x80; */
+ vga_wseq(par->state.vgabase, 0x15, regval & ~(1<<5));
+ vga_wseq(par->state.vgabase, 0x15, regval | (1<<5));
+ vga_wseq(par->state.vgabase, 0x15, regval & ~(1<<5));
}
@@ -511,9 +511,9 @@ static int s3fb_set_par(struct fb_info *info)
info->var.activate = FB_ACTIVATE_NOW;
/* Unlock registers */
- vga_wcrt(NULL, 0x38, 0x48);
- vga_wcrt(NULL, 0x39, 0xA5);
- vga_wseq(NULL, 0x08, 0x06);
+ vga_wcrt(par->state.vgabase, 0x38, 0x48);
+ vga_wcrt(par->state.vgabase, 0x39, 0xA5);
+ vga_wseq(par->state.vgabase, 0x08, 0x06);
svga_wcrt_mask(par->state.vgabase, 0x11, 0x00, 0x80);
/* Blank screen and turn off sync */
@@ -552,13 +552,13 @@ static int s3fb_set_par(struct fb_info *info)
if (par->chip != CHIP_360_TRIO3D_1X &&
par->chip != CHIP_362_TRIO3D_2X &&
par->chip != CHIP_368_TRIO3D_2X) {
- vga_wcrt(NULL, 0x54, 0x18); /* M parameter */
- vga_wcrt(NULL, 0x60, 0xff); /* N parameter */
- vga_wcrt(NULL, 0x61, 0xff); /* L parameter */
- vga_wcrt(NULL, 0x62, 0xff); /* L parameter */
+ vga_wcrt(par->state.vgabase, 0x54, 0x18); /* M parameter */
+ vga_wcrt(par->state.vgabase, 0x60, 0xff); /* N parameter */
+ vga_wcrt(par->state.vgabase, 0x61, 0xff); /* L parameter */
+ vga_wcrt(par->state.vgabase, 0x62, 0xff); /* L parameter */
}
- vga_wcrt(NULL, 0x3A, 0x35);
+ vga_wcrt(par->state.vgabase, 0x3A, 0x35);
svga_wattr(par->state.vgabase, 0x33, 0x00);
if (info->var.vmode & FB_VMODE_DOUBLE)
@@ -580,27 +580,27 @@ static int s3fb_set_par(struct fb_info *info)
/* S3 virge DX hack */
if (par->chip == CHIP_375_VIRGE_DX) {
- vga_wcrt(NULL, 0x86, 0x80);
- vga_wcrt(NULL, 0x90, 0x00);
+ vga_wcrt(par->state.vgabase, 0x86, 0x80);
+ vga_wcrt(par->state.vgabase, 0x90, 0x00);
}
/* S3 virge VX hack */
if (par->chip == CHIP_988_VIRGE_VX) {
- vga_wcrt(NULL, 0x50, 0x00);
- vga_wcrt(NULL, 0x67, 0x50);
+ vga_wcrt(par->state.vgabase, 0x50, 0x00);
+ vga_wcrt(par->state.vgabase, 0x67, 0x50);
- vga_wcrt(NULL, 0x63, (mode <= 2) ? 0x90 : 0x09);
- vga_wcrt(NULL, 0x66, 0x90);
+ vga_wcrt(par->state.vgabase, 0x63, (mode <= 2) ? 0x90 : 0x09);
+ vga_wcrt(par->state.vgabase, 0x66, 0x90);
}
if (par->chip == CHIP_360_TRIO3D_1X ||
par->chip == CHIP_362_TRIO3D_2X ||
par->chip == CHIP_368_TRIO3D_2X) {
dbytes = info->var.xres * ((bpp+7)/8);
- vga_wcrt(NULL, 0x91, (dbytes + 7) / 8);
- vga_wcrt(NULL, 0x90, (((dbytes + 7) / 8) >> 8) | 0x80);
+ vga_wcrt(par->state.vgabase, 0x91, (dbytes + 7) / 8);
+ vga_wcrt(par->state.vgabase, 0x90, (((dbytes + 7) / 8) >> 8) | 0x80);
- vga_wcrt(NULL, 0x66, 0x81);
+ vga_wcrt(par->state.vgabase, 0x66, 0x81);
}
svga_wcrt_mask(par->state.vgabase, 0x31, 0x00, 0x40);
@@ -627,7 +627,7 @@ static int s3fb_set_par(struct fb_info *info)
break;
case 1:
pr_debug("fb%d: 4 bit pseudocolor\n", info->node);
- vga_wgfx(NULL, VGA_GFX_MODE, 0x40);
+ vga_wgfx(par->state.vgabase, VGA_GFX_MODE, 0x40);
/* Set additional registers like in 8-bit mode */
svga_wcrt_mask(par->state.vgabase, 0x50, 0x00, 0x30);
@@ -720,7 +720,7 @@ static int s3fb_set_par(struct fb_info *info)
/* Set interlaced mode start/end register */
value = info->var.xres + info->var.left_margin + info->var.right_margin + info->var.hsync_len;
value = ((value * hmul) / 8) - 5;
- vga_wcrt(NULL, 0x3C, (value + 1) / 2);
+ vga_wcrt(par->state.vgabase, 0x3C, (value + 1) / 2);
memset_io(info->screen_base, 0x00, screen_size);
/* Device and screen back on */
@@ -873,12 +873,14 @@ static struct fb_ops s3fb_ops = {
/* ------------------------------------------------------------------------- */
-static int __devinit s3_identification(int chip)
+static int __devinit s3_identification(struct s3fb_info *par)
{
+ int chip = par->chip;
+
if (chip == CHIP_XXX_TRIO) {
- u8 cr30 = vga_rcrt(NULL, 0x30);
- u8 cr2e = vga_rcrt(NULL, 0x2e);
- u8 cr2f = vga_rcrt(NULL, 0x2f);
+ u8 cr30 = vga_rcrt(par->state.vgabase, 0x30);
+ u8 cr2e = vga_rcrt(par->state.vgabase, 0x2e);
+ u8 cr2f = vga_rcrt(par->state.vgabase, 0x2f);
if ((cr30 == 0xE0) || (cr30 == 0xE1)) {
if (cr2e == 0x10)
@@ -893,7 +895,7 @@ static int __devinit s3_identification(int chip)
}
if (chip == CHIP_XXX_TRIO64V2_DXGX) {
- u8 cr6f = vga_rcrt(NULL, 0x6f);
+ u8 cr6f = vga_rcrt(par->state.vgabase, 0x6f);
if (! (cr6f & 0x01))
return CHIP_775_TRIO64V2_DX;
@@ -902,7 +904,7 @@ static int __devinit s3_identification(int chip)
}
if (chip == CHIP_XXX_VIRGE_DXGX) {
- u8 cr6f = vga_rcrt(NULL, 0x6f);
+ u8 cr6f = vga_rcrt(par->state.vgabase, 0x6f);
if (! (cr6f & 0x01))
return CHIP_375_VIRGE_DX;
@@ -911,7 +913,7 @@ static int __devinit s3_identification(int chip)
}
if (chip == CHIP_36X_TRIO3D_1X_2X) {
- switch (vga_rcrt(NULL, 0x2f)) {
+ switch (vga_rcrt(par->state.vgabase, 0x2f)) {
case 0x00:
return CHIP_360_TRIO3D_1X;
case 0x01:
@@ -979,21 +981,21 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i
}
/* Unlock regs */
- cr38 = vga_rcrt(NULL, 0x38);
- cr39 = vga_rcrt(NULL, 0x39);
- vga_wseq(NULL, 0x08, 0x06);
- vga_wcrt(NULL, 0x38, 0x48);
- vga_wcrt(NULL, 0x39, 0xA5);
+ cr38 = vga_rcrt(par->state.vgabase, 0x38);
+ cr39 = vga_rcrt(par->state.vgabase, 0x39);
+ vga_wseq(par->state.vgabase, 0x08, 0x06);
+ vga_wcrt(par->state.vgabase, 0x38, 0x48);
+ vga_wcrt(par->state.vgabase, 0x39, 0xA5);
/* Identify chip type */
par->chip = id->driver_data & CHIP_MASK;
- par->rev = vga_rcrt(NULL, 0x2f);
+ par->rev = vga_rcrt(par->state.vgabase, 0x2f);
if (par->chip & CHIP_UNDECIDED_FLAG)
- par->chip = s3_identification(par->chip);
+ par->chip = s3_identification(par);
/* Find how many physical memory there is on card */
/* 0x36 register is accessible even if other registers are locked */
- regval = vga_rcrt(NULL, 0x36);
+ regval = vga_rcrt(par->state.vgabase, 0x36);
if (par->chip == CHIP_360_TRIO3D_1X ||
par->chip == CHIP_362_TRIO3D_2X ||
par->chip == CHIP_368_TRIO3D_2X) {
@@ -1012,13 +1014,13 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i
info->fix.smem_len = info->screen_size;
/* Find MCLK frequency */
- regval = vga_rseq(NULL, 0x10);
- par->mclk_freq = ((vga_rseq(NULL, 0x11) + 2) * 14318) / ((regval & 0x1F) + 2);
+ regval = vga_rseq(par->state.vgabase, 0x10);
+ par->mclk_freq = ((vga_rseq(par->state.vgabase, 0x11) + 2) * 14318) / ((regval & 0x1F) + 2);
par->mclk_freq = par->mclk_freq >> (regval >> 5);
/* Restore locks */
- vga_wcrt(NULL, 0x38, cr38);
- vga_wcrt(NULL, 0x39, cr39);
+ vga_wcrt(par->state.vgabase, 0x38, cr38);
+ vga_wcrt(par->state.vgabase, 0x39, cr39);
strcpy(info->fix.id, s3_names [par->chip]);
info->fix.mmio_start = 0;
@@ -1054,8 +1056,8 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i
if (par->chip == CHIP_UNKNOWN)
printk(KERN_INFO "fb%d: unknown chip, CR2D=%x, CR2E=%x, CRT2F=%x, CRT30=%x\n",
- info->node, vga_rcrt(NULL, 0x2d), vga_rcrt(NULL, 0x2e),
- vga_rcrt(NULL, 0x2f), vga_rcrt(NULL, 0x30));
+ info->node, vga_rcrt(par->state.vgabase, 0x2d), vga_rcrt(par->state.vgabase, 0x2e),
+ vga_rcrt(par->state.vgabase, 0x2f), vga_rcrt(par->state.vgabase, 0x30));
/* Record a reference to the driver data */
pci_set_drvdata(dev, info);

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