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-rw-r--r--drivers/video/savage/savagefb.h45
-rw-r--r--drivers/video/savage/savagefb_driver.c515
2 files changed, 282 insertions, 278 deletions
diff --git a/drivers/video/savage/savagefb.h b/drivers/video/savage/savagefb.h
index 58cfdfb4183..e648a6c0f6d 100644
--- a/drivers/video/savage/savagefb.h
+++ b/drivers/video/savage/savagefb.h
@@ -147,7 +147,27 @@ struct xtimings {
int interlaced;
};
+struct savage_reg {
+ unsigned char MiscOutReg; /* Misc */
+ unsigned char CRTC[25]; /* Crtc Controller */
+ unsigned char Sequencer[5]; /* Video Sequencer */
+ unsigned char Graphics[9]; /* Video Graphics */
+ unsigned char Attribute[21]; /* Video Atribute */
+ unsigned int mode, refresh;
+ unsigned char SR08, SR0E, SR0F;
+ unsigned char SR10, SR11, SR12, SR13, SR15, SR18, SR29, SR30;
+ unsigned char SR54[8];
+ unsigned char Clock;
+ unsigned char CR31, CR32, CR33, CR34, CR36, CR3A, CR3B, CR3C;
+ unsigned char CR40, CR41, CR42, CR43, CR45;
+ unsigned char CR50, CR51, CR53, CR55, CR58, CR5B, CR5D, CR5E;
+ unsigned char CR60, CR63, CR65, CR66, CR67, CR68, CR69, CR6D, CR6F;
+ unsigned char CR86, CR88;
+ unsigned char CR90, CR91, CRB0;
+ unsigned int STREAMS[22]; /* yuck, streams regs */
+ unsigned int MMPR0, MMPR1, MMPR2, MMPR3;
+};
/* --------------------------------------------------------------------- */
#define NR_PALETTE 256
@@ -167,6 +187,8 @@ struct savagefb_par {
struct pci_dev *pcidev;
savage_chipset chip;
struct savagefb_i2c_chan chan;
+ struct savage_reg state;
+ struct savage_reg save;
unsigned char *edid;
u32 pseudo_palette[16];
int paletteEnabled;
@@ -179,6 +201,7 @@ struct savagefb_par {
int minClock;
int numClocks;
int clock[4];
+ int MCLK, REFCLK, LCDclk;
struct {
u8 __iomem *vbase;
u32 pbase;
@@ -196,7 +219,6 @@ struct savagefb_par {
volatile u32 __iomem *bci_base;
unsigned int bci_ptr;
-
u32 cob_offset;
u32 cob_size;
int cob_index;
@@ -204,7 +226,6 @@ struct savagefb_par {
void (*SavageWaitIdle) (struct savagefb_par *par);
void (*SavageWaitFifo) (struct savagefb_par *par, int space);
- int MCLK, REFCLK, LCDclk;
int HorizScaleFactor;
/* Panels size */
@@ -217,26 +238,6 @@ struct savagefb_par {
int depth;
int vwidth;
-
- unsigned char MiscOutReg; /* Misc */
- unsigned char CRTC[25]; /* Crtc Controller */
- unsigned char Sequencer[5]; /* Video Sequencer */
- unsigned char Graphics[9]; /* Video Graphics */
- unsigned char Attribute[21]; /* Video Atribute */
-
- unsigned int mode, refresh;
- unsigned char SR08, SR0E, SR0F;
- unsigned char SR10, SR11, SR12, SR13, SR15, SR18, SR29, SR30;
- unsigned char SR54[8];
- unsigned char Clock;
- unsigned char CR31, CR32, CR33, CR34, CR36, CR3A, CR3B, CR3C;
- unsigned char CR40, CR41, CR42, CR43, CR45;
- unsigned char CR50, CR51, CR53, CR55, CR58, CR5B, CR5D, CR5E;
- unsigned char CR60, CR63, CR65, CR66, CR67, CR68, CR69, CR6D, CR6F;
- unsigned char CR86, CR88;
- unsigned char CR90, CR91, CRB0;
- unsigned int STREAMS[22]; /* yuck, streams regs */
- unsigned int MMPR0, MMPR1, MMPR2, MMPR3;
};
#define BCI_BD_BW_DISABLE 0x10000000
diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c
index 0da624e6524..267d4e5c999 100644
--- a/drivers/video/savage/savagefb_driver.c
+++ b/drivers/video/savage/savagefb_driver.c
@@ -122,66 +122,67 @@ static void vgaHWProtect (struct savagefb_par *par, int on)
}
}
-static void vgaHWRestore (struct savagefb_par *par)
+static void vgaHWRestore (struct savagefb_par *par, struct savage_reg *reg)
{
int i;
- VGAwMISC (par->MiscOutReg, par);
+ VGAwMISC (reg->MiscOutReg, par);
for (i = 1; i < 5; i++)
- VGAwSEQ (i, par->Sequencer[i], par);
+ VGAwSEQ (i, reg->Sequencer[i], par);
/* Ensure CRTC registers 0-7 are unlocked by clearing bit 7 or
CRTC[17] */
- VGAwCR (17, par->CRTC[17] & ~0x80, par);
+ VGAwCR (17, reg->CRTC[17] & ~0x80, par);
for (i = 0; i < 25; i++)
- VGAwCR (i, par->CRTC[i], par);
+ VGAwCR (i, reg->CRTC[i], par);
for (i = 0; i < 9; i++)
- VGAwGR (i, par->Graphics[i], par);
+ VGAwGR (i, reg->Graphics[i], par);
VGAenablePalette(par);
for (i = 0; i < 21; i++)
- VGAwATTR (i, par->Attribute[i], par);
+ VGAwATTR (i, reg->Attribute[i], par);
VGAdisablePalette(par);
}
static void vgaHWInit (struct fb_var_screeninfo *var,
struct savagefb_par *par,
- struct xtimings *timings)
+ struct xtimings *timings,
+ struct savage_reg *reg)
{
- par->MiscOutReg = 0x23;
+ reg->MiscOutReg = 0x23;
if (!(timings->sync & FB_SYNC_HOR_HIGH_ACT))
- par->MiscOutReg |= 0x40;
+ reg->MiscOutReg |= 0x40;
if (!(timings->sync & FB_SYNC_VERT_HIGH_ACT))
- par->MiscOutReg |= 0x80;
+ reg->MiscOutReg |= 0x80;
/*
* Time Sequencer
*/
- par->Sequencer[0x00] = 0x00;
- par->Sequencer[0x01] = 0x01;
- par->Sequencer[0x02] = 0x0F;
- par->Sequencer[0x03] = 0x00; /* Font select */
- par->Sequencer[0x04] = 0x0E; /* Misc */
+ reg->Sequencer[0x00] = 0x00;
+ reg->Sequencer[0x01] = 0x01;
+ reg->Sequencer[0x02] = 0x0F;
+ reg->Sequencer[0x03] = 0x00; /* Font select */
+ reg->Sequencer[0x04] = 0x0E; /* Misc */
/*
* CRTC Controller
*/
- par->CRTC[0x00] = (timings->HTotal >> 3) - 5;
- par->CRTC[0x01] = (timings->HDisplay >> 3) - 1;
- par->CRTC[0x02] = (timings->HSyncStart >> 3) - 1;
- par->CRTC[0x03] = (((timings->HSyncEnd >> 3) - 1) & 0x1f) | 0x80;
- par->CRTC[0x04] = (timings->HSyncStart >> 3);
- par->CRTC[0x05] = ((((timings->HSyncEnd >> 3) - 1) & 0x20) << 2) |
+ reg->CRTC[0x00] = (timings->HTotal >> 3) - 5;
+ reg->CRTC[0x01] = (timings->HDisplay >> 3) - 1;
+ reg->CRTC[0x02] = (timings->HSyncStart >> 3) - 1;
+ reg->CRTC[0x03] = (((timings->HSyncEnd >> 3) - 1) & 0x1f) | 0x80;
+ reg->CRTC[0x04] = (timings->HSyncStart >> 3);
+ reg->CRTC[0x05] = ((((timings->HSyncEnd >> 3) - 1) & 0x20) << 2) |
(((timings->HSyncEnd >> 3)) & 0x1f);
- par->CRTC[0x06] = (timings->VTotal - 2) & 0xFF;
- par->CRTC[0x07] = (((timings->VTotal - 2) & 0x100) >> 8) |
+ reg->CRTC[0x06] = (timings->VTotal - 2) & 0xFF;
+ reg->CRTC[0x07] = (((timings->VTotal - 2) & 0x100) >> 8) |
(((timings->VDisplay - 1) & 0x100) >> 7) |
((timings->VSyncStart & 0x100) >> 6) |
(((timings->VSyncStart - 1) & 0x100) >> 5) |
@@ -189,27 +190,27 @@ static void vgaHWInit (struct fb_var_screeninfo *var,
(((timings->VTotal - 2) & 0x200) >> 4) |
(((timings->VDisplay - 1) & 0x200) >> 3) |
((timings->VSyncStart & 0x200) >> 2);
- par->CRTC[0x08] = 0x00;
- par->CRTC[0x09] = (((timings->VSyncStart - 1) & 0x200) >> 4) | 0x40;
+ reg->CRTC[0x08] = 0x00;
+ reg->CRTC[0x09] = (((timings->VSyncStart - 1) & 0x200) >> 4) | 0x40;
if (timings->dblscan)
- par->CRTC[0x09] |= 0x80;
-
- par->CRTC[0x0a] = 0x00;
- par->CRTC[0x0b] = 0x00;
- par->CRTC[0x0c] = 0x00;
- par->CRTC[0x0d] = 0x00;
- par->CRTC[0x0e] = 0x00;
- par->CRTC[0x0f] = 0x00;
- par->CRTC[0x10] = timings->VSyncStart & 0xff;
- par->CRTC[0x11] = (timings->VSyncEnd & 0x0f) | 0x20;
- par->CRTC[0x12] = (timings->VDisplay - 1) & 0xff;
- par->CRTC[0x13] = var->xres_virtual >> 4;
- par->CRTC[0x14] = 0x00;
- par->CRTC[0x15] = (timings->VSyncStart - 1) & 0xff;
- par->CRTC[0x16] = (timings->VSyncEnd - 1) & 0xff;
- par->CRTC[0x17] = 0xc3;
- par->CRTC[0x18] = 0xff;
+ reg->CRTC[0x09] |= 0x80;
+
+ reg->CRTC[0x0a] = 0x00;
+ reg->CRTC[0x0b] = 0x00;
+ reg->CRTC[0x0c] = 0x00;
+ reg->CRTC[0x0d] = 0x00;
+ reg->CRTC[0x0e] = 0x00;
+ reg->CRTC[0x0f] = 0x00;
+ reg->CRTC[0x10] = timings->VSyncStart & 0xff;
+ reg->CRTC[0x11] = (timings->VSyncEnd & 0x0f) | 0x20;
+ reg->CRTC[0x12] = (timings->VDisplay - 1) & 0xff;
+ reg->CRTC[0x13] = var->xres_virtual >> 4;
+ reg->CRTC[0x14] = 0x00;
+ reg->CRTC[0x15] = (timings->VSyncStart - 1) & 0xff;
+ reg->CRTC[0x16] = (timings->VSyncEnd - 1) & 0xff;
+ reg->CRTC[0x17] = 0xc3;
+ reg->CRTC[0x18] = 0xff;
/*
* are these unnecessary?
@@ -220,38 +221,38 @@ static void vgaHWInit (struct fb_var_screeninfo *var,
/*
* Graphics Display Controller
*/
- par->Graphics[0x00] = 0x00;
- par->Graphics[0x01] = 0x00;
- par->Graphics[0x02] = 0x00;
- par->Graphics[0x03] = 0x00;
- par->Graphics[0x04] = 0x00;
- par->Graphics[0x05] = 0x40;
- par->Graphics[0x06] = 0x05; /* only map 64k VGA memory !!!! */
- par->Graphics[0x07] = 0x0F;
- par->Graphics[0x08] = 0xFF;
-
-
- par->Attribute[0x00] = 0x00; /* standard colormap translation */
- par->Attribute[0x01] = 0x01;
- par->Attribute[0x02] = 0x02;
- par->Attribute[0x03] = 0x03;
- par->Attribute[0x04] = 0x04;
- par->Attribute[0x05] = 0x05;
- par->Attribute[0x06] = 0x06;
- par->Attribute[0x07] = 0x07;
- par->Attribute[0x08] = 0x08;
- par->Attribute[0x09] = 0x09;
- par->Attribute[0x0a] = 0x0A;
- par->Attribute[0x0b] = 0x0B;
- par->Attribute[0x0c] = 0x0C;
- par->Attribute[0x0d] = 0x0D;
- par->Attribute[0x0e] = 0x0E;
- par->Attribute[0x0f] = 0x0F;
- par->Attribute[0x10] = 0x41;
- par->Attribute[0x11] = 0xFF;
- par->Attribute[0x12] = 0x0F;
- par->Attribute[0x13] = 0x00;
- par->Attribute[0x14] = 0x00;
+ reg->Graphics[0x00] = 0x00;
+ reg->Graphics[0x01] = 0x00;
+ reg->Graphics[0x02] = 0x00;
+ reg->Graphics[0x03] = 0x00;
+ reg->Graphics[0x04] = 0x00;
+ reg->Graphics[0x05] = 0x40;
+ reg->Graphics[0x06] = 0x05; /* only map 64k VGA memory !!!! */
+ reg->Graphics[0x07] = 0x0F;
+ reg->Graphics[0x08] = 0xFF;
+
+
+ reg->Attribute[0x00] = 0x00; /* standard colormap translation */
+ reg->Attribute[0x01] = 0x01;
+ reg->Attribute[0x02] = 0x02;
+ reg->Attribute[0x03] = 0x03;
+ reg->Attribute[0x04] = 0x04;
+ reg->Attribute[0x05] = 0x05;
+ reg->Attribute[0x06] = 0x06;
+ reg->Attribute[0x07] = 0x07;
+ reg->Attribute[0x08] = 0x08;
+ reg->Attribute[0x09] = 0x09;
+ reg->Attribute[0x0a] = 0x0A;
+ reg->Attribute[0x0b] = 0x0B;
+ reg->Attribute[0x0c] = 0x0C;
+ reg->Attribute[0x0d] = 0x0D;
+ reg->Attribute[0x0e] = 0x0E;
+ reg->Attribute[0x0f] = 0x0F;
+ reg->Attribute[0x10] = 0x41;
+ reg->Attribute[0x11] = 0xFF;
+ reg->Attribute[0x12] = 0x0F;
+ reg->Attribute[0x13] = 0x00;
+ reg->Attribute[0x14] = 0x00;
}
/* -------------------- Hardware specific routines ------------------------- */
@@ -513,7 +514,7 @@ static void SavagePrintRegs(void)
/* --------------------------------------------------------------------- */
-static void savage_get_default_par(struct savagefb_par *par)
+static void savage_get_default_par(struct savagefb_par *par, struct savage_reg *reg)
{
unsigned char cr3a, cr53, cr66;
@@ -543,96 +544,96 @@ static void savage_get_default_par(struct savagefb_par *par)
/* unlock extended seq regs */
vga_out8 (0x3c4, 0x08, par);
- par->SR08 = vga_in8 (0x3c5, par);
+ reg->SR08 = vga_in8 (0x3c5, par);
vga_out8 (0x3c5, 0x06, par);
/* now save all the extended regs we need */
vga_out8 (0x3d4, 0x31, par);
- par->CR31 = vga_in8 (0x3d5, par);
+ reg->CR31 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x32, par);
- par->CR32 = vga_in8 (0x3d5, par);
+ reg->CR32 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x34, par);
- par->CR34 = vga_in8 (0x3d5, par);
+ reg->CR34 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x36, par);
- par->CR36 = vga_in8 (0x3d5, par);
+ reg->CR36 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x3a, par);
- par->CR3A = vga_in8 (0x3d5, par);
+ reg->CR3A = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x40, par);
- par->CR40 = vga_in8 (0x3d5, par);
+ reg->CR40 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x42, par);
- par->CR42 = vga_in8 (0x3d5, par);
+ reg->CR42 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x45, par);
- par->CR45 = vga_in8 (0x3d5, par);
+ reg->CR45 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x50, par);
- par->CR50 = vga_in8 (0x3d5, par);
+ reg->CR50 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x51, par);
- par->CR51 = vga_in8 (0x3d5, par);
+ reg->CR51 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x53, par);
- par->CR53 = vga_in8 (0x3d5, par);
+ reg->CR53 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x58, par);
- par->CR58 = vga_in8 (0x3d5, par);
+ reg->CR58 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x60, par);
- par->CR60 = vga_in8 (0x3d5, par);
+ reg->CR60 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x66, par);
- par->CR66 = vga_in8 (0x3d5, par);
+ reg->CR66 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x67, par);
- par->CR67 = vga_in8 (0x3d5, par);
+ reg->CR67 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x68, par);
- par->CR68 = vga_in8 (0x3d5, par);
+ reg->CR68 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x69, par);
- par->CR69 = vga_in8 (0x3d5, par);
+ reg->CR69 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x6f, par);
- par->CR6F = vga_in8 (0x3d5, par);
+ reg->CR6F = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x33, par);
- par->CR33 = vga_in8 (0x3d5, par);
+ reg->CR33 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x86, par);
- par->CR86 = vga_in8 (0x3d5, par);
+ reg->CR86 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x88, par);
- par->CR88 = vga_in8 (0x3d5, par);
+ reg->CR88 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x90, par);
- par->CR90 = vga_in8 (0x3d5, par);
+ reg->CR90 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x91, par);
- par->CR91 = vga_in8 (0x3d5, par);
+ reg->CR91 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0xb0, par);
- par->CRB0 = vga_in8 (0x3d5, par) | 0x80;
+ reg->CRB0 = vga_in8 (0x3d5, par) | 0x80;
/* extended mode timing regs */
vga_out8 (0x3d4, 0x3b, par);
- par->CR3B = vga_in8 (0x3d5, par);
+ reg->CR3B = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x3c, par);
- par->CR3C = vga_in8 (0x3d5, par);
+ reg->CR3C = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x43, par);
- par->CR43 = vga_in8 (0x3d5, par);
+ reg->CR43 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x5d, par);
- par->CR5D = vga_in8 (0x3d5, par);
+ reg->CR5D = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x5e, par);
- par->CR5E = vga_in8 (0x3d5, par);
+ reg->CR5E = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x65, par);
- par->CR65 = vga_in8 (0x3d5, par);
+ reg->CR65 = vga_in8 (0x3d5, par);
/* save seq extended regs for DCLK PLL programming */
vga_out8 (0x3c4, 0x0e, par);
- par->SR0E = vga_in8 (0x3c5, par);
+ reg->SR0E = vga_in8 (0x3c5, par);
vga_out8 (0x3c4, 0x0f, par);
- par->SR0F = vga_in8 (0x3c5, par);
+ reg->SR0F = vga_in8 (0x3c5, par);
vga_out8 (0x3c4, 0x10, par);
- par->SR10 = vga_in8 (0x3c5, par);
+ reg->SR10 = vga_in8 (0x3c5, par);
vga_out8 (0x3c4, 0x11, par);
- par->SR11 = vga_in8 (0x3c5, par);
+ reg->SR11 = vga_in8 (0x3c5, par);
vga_out8 (0x3c4, 0x12, par);
- par->SR12 = vga_in8 (0x3c5, par);
+ reg->SR12 = vga_in8 (0x3c5, par);
vga_out8 (0x3c4, 0x13, par);
- par->SR13 = vga_in8 (0x3c5, par);
+ reg->SR13 = vga_in8 (0x3c5, par);
vga_out8 (0x3c4, 0x29, par);
- par->SR29 = vga_in8 (0x3c5, par);
+ reg->SR29 = vga_in8 (0x3c5, par);
vga_out8 (0x3c4, 0x15, par);
- par->SR15 = vga_in8 (0x3c5, par);
+ reg->SR15 = vga_in8 (0x3c5, par);
vga_out8 (0x3c4, 0x30, par);
- par->SR30 = vga_in8 (0x3c5, par);
+ reg->SR30 = vga_in8 (0x3c5, par);
vga_out8 (0x3c4, 0x18, par);
- par->SR18 = vga_in8 (0x3c5, par);
+ reg->SR18 = vga_in8 (0x3c5, par);
/* Save flat panel expansion regsters. */
if (par->chip == S3_SAVAGE_MX) {
@@ -640,7 +641,7 @@ static void savage_get_default_par(struct savagefb_par *par)
for (i = 0; i < 8; i++) {
vga_out8 (0x3c4, 0x54+i, par);
- par->SR54[i] = vga_in8 (0x3c5, par);
+ reg->SR54[i] = vga_in8 (0x3c5, par);
}
}
@@ -653,10 +654,10 @@ static void savage_get_default_par(struct savagefb_par *par)
/* now save MIU regs */
if (par->chip != S3_SAVAGE_MX) {
- par->MMPR0 = savage_in32(FIFO_CONTROL_REG, par);
- par->MMPR1 = savage_in32(MIU_CONTROL_REG, par);
- par->MMPR2 = savage_in32(STREAMS_TIMEOUT_REG, par);
- par->MMPR3 = savage_in32(MISC_TIMEOUT_REG, par);
+ reg->MMPR0 = savage_in32(FIFO_CONTROL_REG, par);
+ reg->MMPR1 = savage_in32(MIU_CONTROL_REG, par);
+ reg->MMPR2 = savage_in32(STREAMS_TIMEOUT_REG, par);
+ reg->MMPR3 = savage_in32(MISC_TIMEOUT_REG, par);
}
vga_out8 (0x3d4, 0x3a, par);
@@ -789,7 +790,8 @@ static int savagefb_check_var (struct fb_var_screeninfo *var,
static int savagefb_decode_var (struct fb_var_screeninfo *var,
- struct savagefb_par *par)
+ struct savagefb_par *par,
+ struct savage_reg *reg)
{
struct xtimings timings;
int width, dclk, i, j; /*, refresh; */
@@ -831,39 +833,39 @@ static int savagefb_decode_var (struct fb_var_screeninfo *var,
* This will allocate the datastructure and initialize all of the
* generic VGA registers.
*/
- vgaHWInit (var, par, &timings);
+ vgaHWInit (var, par, &timings, reg);
/* We need to set CR67 whether or not we use the BIOS. */
dclk = timings.Clock;
- par->CR67 = 0x00;
+ reg->CR67 = 0x00;
switch( var->bits_per_pixel ) {
case 8:
if( (par->chip == S3_SAVAGE2000) && (dclk >= 230000) )
- par->CR67 = 0x10; /* 8bpp, 2 pixels/clock */
+ reg->CR67 = 0x10; /* 8bpp, 2 pixels/clock */
else
- par->CR67 = 0x00; /* 8bpp, 1 pixel/clock */
+ reg->CR67 = 0x00; /* 8bpp, 1 pixel/clock */
break;
case 15:
if ( S3_SAVAGE_MOBILE_SERIES(par->chip) ||
((par->chip == S3_SAVAGE2000) && (dclk >= 230000)) )
- par->CR67 = 0x30; /* 15bpp, 2 pixel/clock */
+ reg->CR67 = 0x30; /* 15bpp, 2 pixel/clock */
else
- par->CR67 = 0x20; /* 15bpp, 1 pixels/clock */
+ reg->CR67 = 0x20; /* 15bpp, 1 pixels/clock */
break;
case 16:
if( S3_SAVAGE_MOBILE_SERIES(par->chip) ||
((par->chip == S3_SAVAGE2000) && (dclk >= 230000)) )
- par->CR67 = 0x50; /* 16bpp, 2 pixel/clock */
+ reg->CR67 = 0x50; /* 16bpp, 2 pixel/clock */
else
- par->CR67 = 0x40; /* 16bpp, 1 pixels/clock */
+ reg->CR67 = 0x40; /* 16bpp, 1 pixels/clock */
break;
case 24:
- par->CR67 = 0x70;
+ reg->CR67 = 0x70;
break;
case 32:
- par->CR67 = 0xd0;
+ reg->CR67 = 0xd0;
break;
}
@@ -875,58 +877,58 @@ static int savagefb_decode_var (struct fb_var_screeninfo *var,
vga_out8 (0x3d4, 0x3a, par);
tmp = vga_in8 (0x3d5, par);
if (1 /*FIXME:psav->pci_burst*/)
- par->CR3A = (tmp & 0x7f) | 0x15;
+ reg->CR3A = (tmp & 0x7f) | 0x15;
else
- par->CR3A = tmp | 0x95;
+ reg->CR3A = tmp | 0x95;
- par->CR53 = 0x00;
- par->CR31 = 0x8c;
- par->CR66 = 0x89;
+ reg->CR53 = 0x00;
+ reg->CR31 = 0x8c;
+ reg->CR66 = 0x89;
vga_out8 (0x3d4, 0x58, par);
- par->CR58 = vga_in8 (0x3d5, par) & 0x80;
- par->CR58 |= 0x13;
+ reg->CR58 = vga_in8 (0x3d5, par) & 0x80;
+ reg->CR58 |= 0x13;
- par->SR15 = 0x03 | 0x80;
- par->SR18 = 0x00;
- par->CR43 = par->CR45 = par->CR65 = 0x00;
+ reg->SR15 = 0x03 | 0x80;
+ reg->SR18 = 0x00;
+ reg->CR43 = reg->CR45 = reg->CR65 = 0x00;
vga_out8 (0x3d4, 0x40, par);
- par->CR40 = vga_in8 (0x3d5, par) & ~0x01;
+ reg->CR40 = vga_in8 (0x3d5, par) & ~0x01;
- par->MMPR0 = 0x010400;
- par->MMPR1 = 0x00;
- par->MMPR2 = 0x0808;
- par->MMPR3 = 0x08080810;
+ reg->MMPR0 = 0x010400;
+ reg->MMPR1 = 0x00;
+ reg->MMPR2 = 0x0808;
+ reg->MMPR3 = 0x08080810;
SavageCalcClock (dclk, 1, 1, 127, 0, 4, 180000, 360000, &m, &n, &r);
/* m = 107; n = 4; r = 2; */
if (par->MCLK <= 0) {
- par->SR10 = 255;
- par->SR11 = 255;
+ reg->SR10 = 255;
+ reg->SR11 = 255;
} else {
common_calc_clock (par->MCLK, 1, 1, 31, 0, 3, 135000, 270000,
- &par->SR11, &par->SR10);
- /* par->SR10 = 80; // MCLK == 286000 */
- /* par->SR11 = 125; */
+ &reg->SR11, &reg->SR10);
+ /* reg->SR10 = 80; // MCLK == 286000 */
+ /* reg->SR11 = 125; */
}
- par->SR12 = (r << 6) | (n & 0x3f);
- par->SR13 = m & 0xff;
- par->SR29 = (r & 4) | (m & 0x100) >> 5 | (n & 0x40) >> 2;
+ reg->SR12 = (r << 6) | (n & 0x3f);
+ reg->SR13 = m & 0xff;
+ reg->SR29 = (r & 4) | (m & 0x100) >> 5 | (n & 0x40) >> 2;
if (var->bits_per_pixel < 24)
- par->MMPR0 -= 0x8000;
+ reg->MMPR0 -= 0x8000;
else
- par->MMPR0 -= 0x4000;
+ reg->MMPR0 -= 0x4000;
if (timings.interlaced)
- par->CR42 = 0x20;
+ reg->CR42 = 0x20;
else
- par->CR42 = 0x00;
+ reg->CR42 = 0x00;
- par->CR34 = 0x10; /* display fifo */
+ reg->CR34 = 0x10; /* display fifo */
i = ((((timings.HTotal >> 3) - 5) & 0x100) >> 8) |
((((timings.HDisplay >> 3) - 1) & 0x100) >> 7) |
@@ -938,77 +940,77 @@ static int savagefb_decode_var (struct fb_var_screeninfo *var,
if ((timings.HSyncEnd >> 3) - (timings.HSyncStart >> 3) > 32)
i |= 0x20;
- j = (par->CRTC[0] + ((i & 0x01) << 8) +
- par->CRTC[4] + ((i & 0x10) << 4) + 1) / 2;
+ j = (reg->CRTC[0] + ((i & 0x01) << 8) +
+ reg->CRTC[4] + ((i & 0x10) << 4) + 1) / 2;
- if (j - (par->CRTC[4] + ((i & 0x10) << 4)) < 4) {
- if (par->CRTC[4] + ((i & 0x10) << 4) + 4 <=
- par->CRTC[0] + ((i & 0x01) << 8))
- j = par->CRTC[4] + ((i & 0x10) << 4) + 4;
+ if (j - (reg->CRTC[4] + ((i & 0x10) << 4)) < 4) {
+ if (reg->CRTC[4] + ((i & 0x10) << 4) + 4 <=
+ reg->CRTC[0] + ((i & 0x01) << 8))
+ j = reg->CRTC[4] + ((i & 0x10) << 4) + 4;
else
- j = par->CRTC[0] + ((i & 0x01) << 8) + 1;
+ j = reg->CRTC[0] + ((i & 0x01) << 8) + 1;
}
- par->CR3B = j & 0xff;
+ reg->CR3B = j & 0xff;
i |= (j & 0x100) >> 2;
- par->CR3C = (par->CRTC[0] + ((i & 0x01) << 8)) / 2;
- par->CR5D = i;
- par->CR5E = (((timings.VTotal - 2) & 0x400) >> 10) |
+ reg->CR3C = (reg->CRTC[0] + ((i & 0x01) << 8)) / 2;
+ reg->CR5D = i;
+ reg->CR5E = (((timings.VTotal - 2) & 0x400) >> 10) |
(((timings.VDisplay - 1) & 0x400) >> 9) |
(((timings.VSyncStart) & 0x400) >> 8) |
(((timings.VSyncStart) & 0x400) >> 6) | 0x40;
width = (var->xres_virtual * ((var->bits_per_pixel+7) / 8)) >> 3;
- par->CR91 = par->CRTC[19] = 0xff & width;
- par->CR51 = (0x300 & width) >> 4;
- par->CR90 = 0x80 | (width >> 8);
- par->MiscOutReg |= 0x0c;
+ reg->CR91 = reg->CRTC[19] = 0xff & width;
+ reg->CR51 = (0x300 & width) >> 4;
+ reg->CR90 = 0x80 | (width >> 8);
+ reg->MiscOutReg |= 0x0c;
/* Set frame buffer description. */
if (var->bits_per_pixel <= 8)
- par->CR50 = 0;
+ reg->CR50 = 0;
else if (var->bits_per_pixel <= 16)
- par->CR50 = 0x10;
+ reg->CR50 = 0x10;
else
- par->CR50 = 0x30;
+ reg->CR50 = 0x30;
if (var->xres_virtual <= 640)
- par->CR50 |= 0x40;
+ reg->CR50 |= 0x40;
else if (var->xres_virtual == 800)
- par->CR50 |= 0x80;
+ reg->CR50 |= 0x80;
else if (var->xres_virtual == 1024)
- par->CR50 |= 0x00;
+ reg->CR50 |= 0x00;
else if (var->xres_virtual == 1152)
- par->CR50 |= 0x01;
+ reg->CR50 |= 0x01;
else if (var->xres_virtual == 1280)
- par->CR50 |= 0xc0;
+ reg->CR50 |= 0xc0;
else if (var->xres_virtual == 1600)
- par->CR50 |= 0x81;
+ reg->CR50 |= 0x81;
else
- par->CR50 |= 0xc1; /* Use GBD */
+ reg->CR50 |= 0xc1; /* Use GBD */
if( par->chip == S3_SAVAGE2000 )
- par->CR33 = 0x08;
+ reg->CR33 = 0x08;
else
- par->CR33 = 0x20;
+ reg->CR33 = 0x20;
- par->CRTC[0x17] = 0xeb;
+ reg->CRTC[0x17] = 0xeb;
- par->CR67 |= 1;
+ reg->CR67 |= 1;
vga_out8(0x3d4, 0x36, par);
- par->CR36 = vga_in8 (0x3d5, par);
+ reg->CR36 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x68, par);
- par->CR68 = vga_in8 (0x3d5, par);
- par->CR69 = 0;
+ reg->CR68 = vga_in8 (0x3d5, par);
+ reg->CR69 = 0;
vga_out8 (0x3d4, 0x6f, par);
- par->CR6F = vga_in8 (0x3d5, par);
+ reg->CR6F = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x86, par);
- par->CR86 = vga_in8 (0x3d5, par);
+ reg->CR86 = vga_in8 (0x3d5, par);
vga_out8 (0x3d4, 0x88, par);
- par->CR88 = vga_in8 (0x3d5, par) | 0x08;
+ reg->CR88 = vga_in8 (0x3d5, par) | 0x08;
vga_out8 (0x3d4, 0xb0, par);
- par->CRB0 = vga_in8 (0x3d5, par) | 0x80;
+ reg->CRB0 = vga_in8 (0x3d5, par) | 0x80;
return 0;
}
@@ -1075,7 +1077,7 @@ static int savagefb_setcolreg(unsigned regno,
return 0;
}
-static void savagefb_set_par_int (struct savagefb_par *par)
+static void savagefb_set_par_int (struct savagefb_par *par, struct savage_reg *reg)
{
unsigned char tmp, cr3a, cr66, cr67;
@@ -1110,30 +1112,30 @@ static void savagefb_set_par_int (struct savagefb_par *par)
/* restore extended regs */
vga_out8 (0x3d4, 0x66, par);
- vga_out8 (0x3d5, par->CR66, par);
+ vga_out8 (0x3d5, reg->CR66, par);
vga_out8 (0x3d4, 0x3a, par);
- vga_out8 (0x3d5, par->CR3A, par);
+ vga_out8 (0x3d5, reg->CR3A, par);
vga_out8 (0x3d4, 0x31, par);
- vga_out8 (0x3d5, par->CR31, par);
+ vga_out8 (0x3d5, reg->CR31, par);
vga_out8 (0x3d4, 0x32, par);
- vga_out8 (0x3d5, par->CR32, par);
+ vga_out8 (0x3d5, reg->CR32, par);
vga_out8 (0x3d4, 0x58, par);
- vga_out8 (0x3d5, par->CR58, par);
+ vga_out8 (0x3d5, reg->CR58, par);
vga_out8 (0x3d4, 0x53, par);
- vga_out8 (0x3d5, par->CR53 & 0x7f, par);
+ vga_out8 (0x3d5, reg->CR53 & 0x7f, par);
vga_out16 (0x3c4, 0x0608, par);
/* Restore DCLK registers. */
vga_out8 (0x3c4, 0x0e, par);
- vga_out8 (0x3c5, par->SR0E, par);
+ vga_out8 (0x3c5, reg->SR0E, par);
vga_out8 (0x3c4, 0x0f, par);
- vga_out8 (0x3c5, par->SR0F, par);
+ vga_out8 (0x3c5, reg->SR0F, par);
vga_out8 (0x3c4, 0x29, par);
- vga_out8 (0x3c5, par->SR29, par);
+ vga_out8 (0x3c5, reg->SR29, par);
vga_out8 (0x3c4, 0x15, par);
- vga_out8 (0x3c5, par->SR15, par);
+ vga_out8 (0x3c5, reg->SR15, par);
/* Restore flat panel expansion regsters. */
if( par->chip == S3_SAVAGE_MX ) {
@@ -1141,27 +1143,27 @@ static void savagefb_set_par_int (struct savagefb_par *par)
for( i = 0; i < 8; i++ ) {
vga_out8 (0x3c4, 0x54+i, par);
- vga_out8 (0x3c5, par->SR54[i], par);
+ vga_out8 (0x3c5, reg->SR54[i], par);
}
}
- vgaHWRestore (par);
+ vgaHWRestore (par, reg);
/* extended mode timing registers */
vga_out8 (0x3d4, 0x53, par);
- vga_out8 (0x3d5, par->CR53, par);
+ vga_out8 (0x3d5, reg->CR53, par);
vga_out8 (0x3d4, 0x5d, par);
- vga_out8 (0x3d5, par->CR5D, par);
+ vga_out8 (0x3d5, reg->CR5D, par);
vga_out8 (0x3d4, 0x5e, par);
- vga_out8 (0x3d5, par->CR5E, par);
+ vga_out8 (0x3d5, reg->CR5E, par);
vga_out8 (0x3d4, 0x3b, par);
- vga_out8 (0x3d5, par->CR3B, par);
+ vga_out8 (0x3d5, reg->CR3B, par);
vga_out8 (0x3d4, 0x3c, par);
- vga_out8 (0x3d5, par->CR3C, par);
+ vga_out8 (0x3d5, reg->CR3C, par);
vga_out8 (0x3d4, 0x43, par);
- vga_out8 (0x3d5, par->CR43, par);
+ vga_out8 (0x3d5, reg->CR43, par);
vga_out8 (0x3d4, 0x65, par);
- vga_out8 (0x3d5, par->CR65, par);
+ vga_out8 (0x3d5, reg->CR65, par);
/* restore the desired video mode with cr67 */
vga_out8 (0x3d4, 0x67, par);
@@ -1171,52 +1173,52 @@ static void savagefb_set_par_int (struct savagefb_par *par)
udelay (10000);
vga_out8 (0x3d4, 0x67, par);
/* end of part */
- vga_out8 (0x3d5, par->CR67 & ~0x0c, par);
+ vga_out8 (0x3d5, reg->CR67 & ~0x0c, par);
/* other mode timing and extended regs */
vga_out8 (0x3d4, 0x34, par);
- vga_out8 (0x3d5, par->CR34, par);
+ vga_out8 (0x3d5, reg->CR34, par);
vga_out8 (0x3d4, 0x40, par);
- vga_out8 (0x3d5, par->CR40, par);
+ vga_out8 (0x3d5, reg->CR40, par);
vga_out8 (0x3d4, 0x42, par);
- vga_out8 (0x3d5, par->CR42, par);
+ vga_out8 (0x3d5, reg->CR42, par);
vga_out8 (0x3d4, 0x45, par);
- vga_out8 (0x3d5, par->CR45, par);
+ vga_out8 (0x3d5, reg->CR45, par);
vga_out8 (0x3d4, 0x50, par);
- vga_out8 (0x3d5, par->CR50, par);
+ vga_out8 (0x3d5, reg->CR50, par);
vga_out8 (0x3d4, 0x51, par);
- vga_out8 (0x3d5, par->CR51, par);
+ vga_out8 (0x3d5, reg->CR51, par);
/* memory timings */
vga_out8 (0x3d4, 0x36, par);
- vga_out8 (0x3d5, par->CR36, par);
+ vga_out8 (0x3d5, reg->CR36, par);
vga_out8 (0x3d4, 0x60, par);
- vga_out8 (0x3d5, par->CR60, par);
+ vga_out8 (0x3d5, reg->CR60, par);
vga_out8 (0x3d4, 0x68, par);
- vga_out8 (0x3d5, par->CR68, par);
+ vga_out8 (0x3d5, reg->CR68, par);
vga_out8 (0x3d4, 0x69, par);
- vga_out8 (0x3d5, par->CR69, par);
+ vga_out8 (0x3d5, reg->CR69, par);
vga_out8 (0x3d4, 0x6f, par);
- vga_out8 (0x3d5, par->CR6F, par);
+ vga_out8 (0x3d5, reg->CR6F, par);
vga_out8 (0x3d4, 0x33, par);
- vga_out8 (0x3d5, par->CR33, par);
+ vga_out8 (0x3d5, reg->CR33, par);
vga_out8 (0x3d4, 0x86, par);
- vga_out8 (0x3d5, par->CR86, par);
+ vga_out8 (0x3d5, reg->CR86, par);
vga_out8 (0x3d4, 0x88, par);
- vga_out8 (0x3d5, par->CR88, par);
+ vga_out8 (0x3d5, reg->CR88, par);
vga_out8 (0x3d4, 0x90, par);
- vga_out8 (0x3d5, par->CR90, par);
+ vga_out8 (0x3d5, reg->CR90, par);
vga_out8 (0x3d4, 0x91, par);
- vga_out8 (0x3d5, par->CR91, par);
+ vga_out8 (0x3d5, reg->CR91, par);
if (par->chip == S3_SAVAGE4) {
vga_out8 (0x3d4, 0xb0, par);
- vga_out8 (0x3d5, par->CRB0, par);
+ vga_out8 (0x3d5, reg->CRB0, par);
}
vga_out8 (0x3d4, 0x32, par);
- vga_out8 (0x3d5, par->CR32, par);
+ vga_out8 (0x3d5, reg->CR32, par);
/* unlock extended seq regs */
vga_out8 (0x3c4, 0x08, par);
@@ -1225,27 +1227,27 @@ static void savagefb_set_par_int (struct savagefb_par *par)
/* Restore extended sequencer regs for MCLK. SR10 == 255 indicates
* that we should leave the default SR10 and SR11 values there.
*/
- if (par->SR10 != 255) {
+ if (reg->SR10 != 255) {
vga_out8 (0x3c4, 0x10, par);
- vga_out8 (0x3c5, par->SR10, par);
+ vga_out8 (0x3c5, reg->SR10, par);
vga_out8 (0x3c4, 0x11, par);
- vga_out8 (0x3c5, par->SR11, par);
+ vga_out8 (0x3c5, reg->SR11, par);
}
/* restore extended seq regs for dclk */
vga_out8 (0x3c4, 0x0e, par);
- vga_out8 (0x3c5, par->SR0E, par);
+ vga_out8 (0x3c5, reg->SR0E, par);
vga_out8 (0x3c4, 0x0f, par);
- vga_out8 (0x3c5, par->SR0F, par);
+ vga_out8 (0x3c5, reg->SR0F, par);
vga_out8 (0x3c4, 0x12, par);
- vga_out8 (0x3c5, par->SR12, par);
+ vga_out8 (0x3c5, reg->SR12, par);
vga_out8 (0x3c4, 0x13, par);
- vga_out8 (0x3c5, par->SR13, par);
+ vga_out8 (0x3c5, reg->SR13, par);
vga_out8 (0x3c4, 0x29, par);
- vga_out8 (0x3c5, par->SR29, par);
+ vga_out8 (0x3c5, reg->SR29, par);
vga_out8 (0x3c4, 0x18, par);
- vga_out8 (0x3c5, par->SR18, par);
+ vga_out8 (0x3c5, reg->SR18, par);
/* load new m, n pll values for dclk & mclk */
vga_out8 (0x3c4, 0x15, par);
@@ -1254,18 +1256,18 @@ static void savagefb_set_par_int (struct savagefb_par *par)
vga_out8 (0x3c5, tmp | 0x03, par);
vga_out8 (0x3c5, tmp | 0x23, par);
vga_out8 (0x3c5, tmp | 0x03, par);
- vga_out8 (0x3c5, par->SR15, par);
+ vga_out8 (0x3c5, reg->SR15, par);
udelay (100);
vga_out8 (0x3c4, 0x30, par);
- vga_out8 (0x3c5, par->SR30, par);
+ vga_out8 (0x3c5, reg->SR30, par);
vga_out8 (0x3c4, 0x08, par);
- vga_out8 (0x3c5, par->SR08, par);
+ vga_out8 (0x3c5, reg->SR08, par);
/* now write out cr67 in full, possibly starting STREAMS */
VerticalRetraceWait(par);
vga_out8 (0x3d4, 0x67, par);
- vga_out8 (0x3d5, par->CR67, par);
+ vga_out8 (0x3d5, reg->CR67, par);
vga_out8 (0x3d4, 0x66, par);
cr66 = vga_in8 (0x3d5, par);
@@ -1276,13 +1278,13 @@ static void savagefb_set_par_int (struct savagefb_par *par)
if (par->chip != S3_SAVAGE_MX) {
VerticalRetraceWait(par);
- savage_out32 (FIFO_CONTROL_REG, par->MMPR0, par);
+ savage_out32 (FIFO_CONTROL_REG, reg->MMPR0, par);
par->SavageWaitIdle (par);
- savage_out32 (MIU_CONTROL_REG, par->MMPR1, par);
+ savage_out32 (MIU_CONTROL_REG, reg->MMPR1, par);
par->SavageWaitIdle (par);
- savage_out32 (STREAMS_TIMEOUT_REG, par->MMPR2, par);
+ savage_out32 (STREAMS_TIMEOUT_REG, reg->MMPR2, par);
par->SavageWaitIdle (par);
- savage_out32 (MISC_TIMEOUT_REG, par->MMPR3, par);
+ savage_out32 (MISC_TIMEOUT_REG, reg->MMPR3, par);
}
vga_out8 (0x3d4, 0x66, par);
@@ -1347,7 +1349,7 @@ static int savagefb_set_par (struct fb_info *info)
int err;
DBG("savagefb_set_par");
- err = savagefb_decode_var (var, par);
+ err = savagefb_decode_var (var, par, &par->state);
if (err)
return err;
@@ -1366,7 +1368,7 @@ static int savagefb_set_par (struct fb_info *info)
par->maxClock = par->dacSpeedBpp;
par->minClock = 10000;
- savagefb_set_par_int (par);
+ savagefb_set_par_int (par, &par->state);
fb_set_cmap (&info->cmap, info);
savagefb_set_fix(info);
savagefb_set_clip(info);
@@ -1824,7 +1826,8 @@ static int savage_init_hw (struct savagefb_par *par)
par->display_type = DISP_CRT;
}
- savage_get_default_par (par);
+ savage_get_default_par (par, &par->state);
+ par->save = par->state;
if( S3_SAVAGE4_SERIES(par->chip) ) {
/*
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 02:24:41 +0000