// SPDX-License-Identifier: GPL-2.0-only
/*
*
* Hardware accelerated Matrox Millennium I , II , Mystique , G100 , G200 , G400 and G450 .
*
* ( c ) 1998 - 2002 Petr Vandrovec < vandrove @ vc . cvut . cz >
*
* Portions Copyright ( c ) 2001 Matrox Graphics Inc .
*
* Version : 1 . 65 2002 / 08 / 14
*
* See matroxfb_base . c for contributors .
*
*/
#include <linux/export.h>
#include "matroxfb_DAC1064.h"
#include "matroxfb_misc.h"
#include "matroxfb_accel.h"
#include "g450_pll.h"
#include <linux/matroxfb.h>
#ifdef NEED_DAC1064
#define outDAC1064 matroxfb_DAC_out
#define inDAC1064 matroxfb_DAC_in
#define DAC1064_OPT_SCLK_PCI 0 x00
#define DAC1064_OPT_SCLK_PLL 0 x01
#define DAC1064_OPT_SCLK_EXT 0 x02
#define DAC1064_OPT_SCLK_MASK 0 x03
#define DAC1064_OPT_GDIV1 0 x04 /* maybe it is GDIV2 on G100 ?! */
#define DAC1064_OPT_GDIV3 0 x00
#define DAC1064_OPT_MDIV1 0 x08
#define DAC1064_OPT_MDIV2 0 x00
#define DAC1064_OPT_RESERVED 0 x10
static void DAC1064_calcclock(const struct matrox_fb_info *minfo,
unsigned int freq, unsigned int fmax,
unsigned int *in, unsigned int *feed,
unsigned int *post)
{
unsigned int fvco;
unsigned int p;
DBG(__func__)
/* only for devices older than G450 */
fvco = PLL_calcclock(minfo, freq, fmax, in, feed, &p);
p = (1 << p) - 1 ;
if (fvco <= 100000 )
;
else if (fvco <= 140000 )
p |= 0 x08;
else if (fvco <= 180000 )
p |= 0 x10;
else
p |= 0 x18;
*post = p;
}
/* they must be in POS order */
static const unsigned char MGA1064_DAC_regs[] = {
M1064_XCURADDL, M1064_XCURADDH, M1064_XCURCTRL,
M1064_XCURCOL0RED, M1064_XCURCOL0GREEN, M1064_XCURCOL0BLUE,
M1064_XCURCOL1RED, M1064_XCURCOL1GREEN, M1064_XCURCOL1BLUE,
M1064_XCURCOL2RED, M1064_XCURCOL2GREEN, M1064_XCURCOL2BLUE,
DAC1064_XVREFCTRL, M1064_XMULCTRL, M1064_XPIXCLKCTRL, M1064_XGENCTRL,
M1064_XMISCCTRL,
M1064_XGENIOCTRL, M1064_XGENIODATA, M1064_XZOOMCTRL, M1064_XSENSETEST,
M1064_XCRCBITSEL,
M1064_XCOLKEYMASKL, M1064_XCOLKEYMASKH, M1064_XCOLKEYL, M1064_XCOLKEYH };
static const unsigned char MGA1064_DAC[] = {
0 x00, 0 x00, M1064_XCURCTRL_DIS,
0 x00, 0 x00, 0 x00, /* black */
0 xFF, 0 xFF, 0 xFF, /* white */
0 xFF, 0 x00, 0 x00, /* red */
0 x00, 0 ,
M1064_XPIXCLKCTRL_PLL_UP | M1064_XPIXCLKCTRL_EN | M1064_XPIXCLKCTRL_SRC_PLL,
M1064_XGENCTRL_VS_0 | M1064_XGENCTRL_ALPHA_DIS | M1064_XGENCTRL_BLACK_0IRE | M1064_XGENCTRL_NO_SYNC_ON_GREEN,
M1064_XMISCCTRL_DAC_8BIT,
0 x00, 0 x00, M1064_XZOOMCTRL_1, M1064_XSENSETEST_BCOMP | M1064_XSENSETEST_GCOMP | M1064_XSENSETEST_RCOMP | M1064_XSENSETEST_PDOWN,
0 x00,
0 x00, 0 x00, 0 xFF, 0 xFF};
static void DAC1064_setpclk(struct matrox_fb_info *minfo, unsigned long fout)
{
unsigned int m, n, p;
DBG(__func__)
DAC1064_calcclock(minfo, fout, minfo->max_pixel_clock, &m, &n, &p);
minfo->hw.DACclk[0 ] = m;
minfo->hw.DACclk[1 ] = n;
minfo->hw.DACclk[2 ] = p;
}
static void DAC1064_setmclk(struct matrox_fb_info *minfo, int oscinfo,
unsigned long fmem)
{
u_int32_t mx;
struct matrox_hw_state *hw = &minfo->hw;
DBG(__func__)
if (minfo->devflags.noinit) {
/* read MCLK and give up... */
hw->DACclk[3 ] = inDAC1064(minfo, DAC1064_XSYSPLLM);
hw->DACclk[4 ] = inDAC1064(minfo, DAC1064_XSYSPLLN);
hw->DACclk[5 ] = inDAC1064(minfo, DAC1064_XSYSPLLP);
return ;
}
mx = hw->MXoptionReg | 0 x00000004;
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mx);
mx &= ~0 x000000BB;
if (oscinfo & DAC1064_OPT_GDIV1)
mx |= 0 x00000008;
if (oscinfo & DAC1064_OPT_MDIV1)
mx |= 0 x00000010;
if (oscinfo & DAC1064_OPT_RESERVED)
mx |= 0 x00000080;
if ((oscinfo & DAC1064_OPT_SCLK_MASK) == DAC1064_OPT_SCLK_PLL) {
/* select PCI clock until we have setup oscilator... */
int clk;
unsigned int m, n, p;
/* powerup system PLL, select PCI clock */
mx |= 0 x00000020;
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mx);
mx &= ~0 x00000004;
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mx);
/* !!! you must not access device if MCLK is not running !!!
Doing so cause immediate PCI lockup : - ( Maybe they should
generate ABORT or I / O ( parity . . . ) error and Linux should
recover from this . . . ( kill driver / process ) . But world is not
perfect... */
/* (bit 2 of PCI_OPTION_REG must be 0... and bits 0,1 must not
select PLL... because of PLL can be stopped at this time) */
DAC1064_calcclock(minfo, fmem, minfo->max_pixel_clock, &m, &n, &p);
outDAC1064(minfo, DAC1064_XSYSPLLM, hw->DACclk[3 ] = m);
outDAC1064(minfo, DAC1064_XSYSPLLN, hw->DACclk[4 ] = n);
outDAC1064(minfo, DAC1064_XSYSPLLP, hw->DACclk[5 ] = p);
for (clk = 65536 ; clk; --clk) {
if (inDAC1064(minfo, DAC1064_XSYSPLLSTAT) & 0 x40)
break ;
}
if (!clk)
printk(KERN_ERR "matroxfb: aiee, SYSPLL not locked\n" );
/* select PLL */
mx |= 0 x00000005;
} else {
/* select specified system clock source */
mx |= oscinfo & DAC1064_OPT_SCLK_MASK;
}
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mx);
mx &= ~0 x00000004;
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mx);
hw->MXoptionReg = mx;
}
#ifdef CONFIG_FB_MATROX_G
static void g450_set_plls(struct matrox_fb_info *minfo)
{
u_int32_t c2_ctl;
unsigned int pxc;
struct matrox_hw_state *hw = &minfo->hw;
int pixelmnp;
int videomnp;
c2_ctl = hw->crtc2.ctl & ~0 x4007; /* Clear PLL + enable for CRTC2 */
c2_ctl |= 0 x0001; /* Enable CRTC2 */
hw->DACreg[POS1064_XPWRCTRL] &= ~0 x02; /* Stop VIDEO PLL */
pixelmnp = minfo->crtc1.mnp;
videomnp = minfo->crtc2.mnp;
if (videomnp < 0 ) {
c2_ctl &= ~0 x0001; /* Disable CRTC2 */
hw->DACreg[POS1064_XPWRCTRL] &= ~0 x10; /* Powerdown CRTC2 */
} else if (minfo->crtc2.pixclock == minfo->features.pll.ref_freq) {
c2_ctl |= 0 x4002; /* Use reference directly */
} else if (videomnp == pixelmnp) {
c2_ctl |= 0 x0004; /* Use pixel PLL */
} else {
if (0 == ((videomnp ^ pixelmnp) & 0 xFFFFFF00)) {
/* PIXEL and VIDEO PLL must not use same frequency. We modify N
of PIXEL PLL in such case because of VIDEO PLL may be source
of TVO clocks , and chroma subcarrier is derived from its
pixel clocks */
pixelmnp += 0 x000100;
}
c2_ctl |= 0 x0006; /* Use video PLL */
hw->DACreg[POS1064_XPWRCTRL] |= 0 x02;
outDAC1064(minfo, M1064_XPWRCTRL, hw->DACreg[POS1064_XPWRCTRL]);
matroxfb_g450_setpll_cond(minfo, videomnp, M_VIDEO_PLL);
}
hw->DACreg[POS1064_XPIXCLKCTRL] &= ~M1064_XPIXCLKCTRL_PLL_UP;
if (pixelmnp >= 0 ) {
hw->DACreg[POS1064_XPIXCLKCTRL] |= M1064_XPIXCLKCTRL_PLL_UP;
outDAC1064(minfo, M1064_XPIXCLKCTRL, hw->DACreg[POS1064_XPIXCLKCTRL]);
matroxfb_g450_setpll_cond(minfo, pixelmnp, M_PIXEL_PLL_C);
}
if (c2_ctl != hw->crtc2.ctl) {
hw->crtc2.ctl = c2_ctl;
mga_outl(0 x3C10, c2_ctl);
}
pxc = minfo->crtc1.pixclock;
if (pxc == 0 || minfo->outputs[2 ].src == MATROXFB_SRC_CRTC2) {
pxc = minfo->crtc2.pixclock;
}
if (minfo->chip == MGA_G550) {
if (pxc < 45000 ) {
hw->DACreg[POS1064_XPANMODE] = 0 x00; /* 0-50 */
} else if (pxc < 55000 ) {
hw->DACreg[POS1064_XPANMODE] = 0 x08; /* 34-62 */
} else if (pxc < 70000 ) {
hw->DACreg[POS1064_XPANMODE] = 0 x10; /* 42-78 */
} else if (pxc < 85000 ) {
hw->DACreg[POS1064_XPANMODE] = 0 x18; /* 62-92 */
} else if (pxc < 100000 ) {
hw->DACreg[POS1064_XPANMODE] = 0 x20; /* 74-108 */
} else if (pxc < 115000 ) {
hw->DACreg[POS1064_XPANMODE] = 0 x28; /* 94-122 */
} else if (pxc < 125000 ) {
hw->DACreg[POS1064_XPANMODE] = 0 x30; /* 108-132 */
} else {
hw->DACreg[POS1064_XPANMODE] = 0 x38; /* 120-168 */
}
} else {
/* G450 */
if (pxc < 45000 ) {
hw->DACreg[POS1064_XPANMODE] = 0 x00; /* 0-54 */
} else if (pxc < 65000 ) {
hw->DACreg[POS1064_XPANMODE] = 0 x08; /* 38-70 */
} else if (pxc < 85000 ) {
hw->DACreg[POS1064_XPANMODE] = 0 x10; /* 56-96 */
} else if (pxc < 105000 ) {
hw->DACreg[POS1064_XPANMODE] = 0 x18; /* 80-114 */
} else if (pxc < 135000 ) {
hw->DACreg[POS1064_XPANMODE] = 0 x20; /* 102-144 */
} else if (pxc < 160000 ) {
hw->DACreg[POS1064_XPANMODE] = 0 x28; /* 132-166 */
} else if (pxc < 175000 ) {
hw->DACreg[POS1064_XPANMODE] = 0 x30; /* 154-182 */
} else {
hw->DACreg[POS1064_XPANMODE] = 0 x38; /* 170-204 */
}
}
}
#endif
void DAC1064_global_init(struct matrox_fb_info *minfo)
{
struct matrox_hw_state *hw = &minfo->hw;
hw->DACreg[POS1064_XMISCCTRL] &= M1064_XMISCCTRL_DAC_WIDTHMASK;
hw->DACreg[POS1064_XMISCCTRL] |= M1064_XMISCCTRL_LUT_EN;
hw->DACreg[POS1064_XPIXCLKCTRL] = M1064_XPIXCLKCTRL_PLL_UP | M1064_XPIXCLKCTRL_EN | M1064_XPIXCLKCTRL_SRC_PLL;
#ifdef CONFIG_FB_MATROX_G
if (minfo->devflags.g450dac) {
hw->DACreg[POS1064_XPWRCTRL] = 0 x1F; /* powerup everything */
hw->DACreg[POS1064_XOUTPUTCONN] = 0 x00; /* disable outputs */
hw->DACreg[POS1064_XMISCCTRL] |= M1064_XMISCCTRL_DAC_EN;
switch (minfo->outputs[0 ].src) {
case MATROXFB_SRC_CRTC1:
case MATROXFB_SRC_CRTC2:
hw->DACreg[POS1064_XOUTPUTCONN] |= 0 x01; /* enable output; CRTC1/2 selection is in CRTC2 ctl */
break ;
case MATROXFB_SRC_NONE:
hw->DACreg[POS1064_XMISCCTRL] &= ~M1064_XMISCCTRL_DAC_EN;
break ;
}
switch (minfo->outputs[1 ].src) {
case MATROXFB_SRC_CRTC1:
hw->DACreg[POS1064_XOUTPUTCONN] |= 0 x04;
break ;
case MATROXFB_SRC_CRTC2:
if (minfo->outputs[1 ].mode == MATROXFB_OUTPUT_MODE_MONITOR) {
hw->DACreg[POS1064_XOUTPUTCONN] |= 0 x08;
} else {
hw->DACreg[POS1064_XOUTPUTCONN] |= 0 x0C;
}
break ;
case MATROXFB_SRC_NONE:
hw->DACreg[POS1064_XPWRCTRL] &= ~0 x01; /* Poweroff DAC2 */
break ;
}
switch (minfo->outputs[2 ].src) {
case MATROXFB_SRC_CRTC1:
hw->DACreg[POS1064_XOUTPUTCONN] |= 0 x20;
break ;
case MATROXFB_SRC_CRTC2:
hw->DACreg[POS1064_XOUTPUTCONN] |= 0 x40;
break ;
case MATROXFB_SRC_NONE:
#if 0
/* HELP! If we boot without DFP connected to DVI, we can
poweroff TMDS . But if we boot with DFP connected ,
TMDS generated clocks are used instead of ALL pixclocks
available . . . If someone knows which register
handles it, please reveal this secret to me... */
hw->DACreg[POS1064_XPWRCTRL] &= ~0 x04; /* Poweroff TMDS */
#endif
break ;
}
/* Now set timming related variables... */
g450_set_plls(minfo);
} else
#endif
{
if (minfo->outputs[1 ].src == MATROXFB_SRC_CRTC1) {
hw->DACreg[POS1064_XPIXCLKCTRL] = M1064_XPIXCLKCTRL_PLL_UP | M1064_XPIXCLKCTRL_EN | M1064_XPIXCLKCTRL_SRC_EXT;
hw->DACreg[POS1064_XMISCCTRL] |= GX00_XMISCCTRL_MFC_MAFC | G400_XMISCCTRL_VDO_MAFC12;
} else if (minfo->outputs[1 ].src == MATROXFB_SRC_CRTC2) {
hw->DACreg[POS1064_XMISCCTRL] |= GX00_XMISCCTRL_MFC_MAFC | G400_XMISCCTRL_VDO_C2_MAFC12;
} else if (minfo->outputs[2 ].src == MATROXFB_SRC_CRTC1)
hw->DACreg[POS1064_XMISCCTRL] |= GX00_XMISCCTRL_MFC_PANELLINK | G400_XMISCCTRL_VDO_MAFC12;
else
hw->DACreg[POS1064_XMISCCTRL] |= GX00_XMISCCTRL_MFC_DIS;
if (minfo->outputs[0 ].src != MATROXFB_SRC_NONE)
hw->DACreg[POS1064_XMISCCTRL] |= M1064_XMISCCTRL_DAC_EN;
}
}
void DAC1064_global_restore(struct matrox_fb_info *minfo)
{
struct matrox_hw_state *hw = &minfo->hw;
outDAC1064(minfo, M1064_XPIXCLKCTRL, hw->DACreg[POS1064_XPIXCLKCTRL]);
outDAC1064(minfo, M1064_XMISCCTRL, hw->DACreg[POS1064_XMISCCTRL]);
if (minfo->devflags.accelerator == FB_ACCEL_MATROX_MGAG400) {
outDAC1064(minfo, 0 x20, 0 x04);
outDAC1064(minfo, 0 x1F, minfo->devflags.dfp_type);
if (minfo->devflags.g450dac) {
outDAC1064(minfo, M1064_XSYNCCTRL, 0 xCC);
outDAC1064(minfo, M1064_XPWRCTRL, hw->DACreg[POS1064_XPWRCTRL]);
outDAC1064(minfo, M1064_XPANMODE, hw->DACreg[POS1064_XPANMODE]);
outDAC1064(minfo, M1064_XOUTPUTCONN, hw->DACreg[POS1064_XOUTPUTCONN]);
}
}
}
static int DAC1064_init_1(struct matrox_fb_info *minfo, struct my_timming *m)
{
struct matrox_hw_state *hw = &minfo->hw;
DBG(__func__)
memcpy(hw->DACreg, MGA1064_DAC, sizeof (MGA1064_DAC_regs));
switch (minfo->fbcon.var.bits_per_pixel) {
/* case 4: not supported by MGA1064 DAC */
case 8 :
hw->DACreg[POS1064_XMULCTRL] = M1064_XMULCTRL_DEPTH_8BPP | M1064_XMULCTRL_GRAPHICS_PALETIZED;
break ;
case 16 :
if (minfo->fbcon.var.green.length == 5 )
hw->DACreg[POS1064_XMULCTRL] = M1064_XMULCTRL_DEPTH_15BPP_1BPP | M1064_XMULCTRL_GRAPHICS_PALETIZED;
else
hw->DACreg[POS1064_XMULCTRL] = M1064_XMULCTRL_DEPTH_16BPP | M1064_XMULCTRL_GRAPHICS_PALETIZED;
break ;
case 24 :
hw->DACreg[POS1064_XMULCTRL] = M1064_XMULCTRL_DEPTH_24BPP | M1064_XMULCTRL_GRAPHICS_PALETIZED;
break ;
case 32 :
hw->DACreg[POS1064_XMULCTRL] = M1064_XMULCTRL_DEPTH_32BPP | M1064_XMULCTRL_GRAPHICS_PALETIZED;
break ;
default :
return 1 ; /* unsupported depth */
}
hw->DACreg[POS1064_XVREFCTRL] = minfo->features.DAC1064.xvrefctrl;
hw->DACreg[POS1064_XGENCTRL] &= ~M1064_XGENCTRL_SYNC_ON_GREEN_MASK;
hw->DACreg[POS1064_XGENCTRL] |= (m->sync & FB_SYNC_ON_GREEN)?M1064_XGENCTRL_SYNC_ON_GREEN:M1064_XGENCTRL_NO_SYNC_ON_GREEN;
hw->DACreg[POS1064_XCURADDL] = 0 ;
hw->DACreg[POS1064_XCURADDH] = 0 ;
DAC1064_global_init(minfo);
return 0 ;
}
static int DAC1064_init_2(struct matrox_fb_info *minfo, struct my_timming *m)
{
struct matrox_hw_state *hw = &minfo->hw;
DBG(__func__)
if (minfo->fbcon.var.bits_per_pixel > 16 ) { /* 256 entries */
int i;
for (i = 0 ; i < 256 ; i++) {
hw->DACpal[i * 3 + 0 ] = i;
hw->DACpal[i * 3 + 1 ] = i;
hw->DACpal[i * 3 + 2 ] = i;
}
} else if (minfo->fbcon.var.bits_per_pixel > 8 ) {
if (minfo->fbcon.var.green.length == 5 ) { /* 0..31, 128..159 */
int i;
for (i = 0 ; i < 32 ; i++) {
/* with p15 == 0 */
hw->DACpal[i * 3 + 0 ] = i << 3 ;
hw->DACpal[i * 3 + 1 ] = i << 3 ;
hw->DACpal[i * 3 + 2 ] = i << 3 ;
/* with p15 == 1 */
hw->DACpal[(i + 128 ) * 3 + 0 ] = i << 3 ;
hw->DACpal[(i + 128 ) * 3 + 1 ] = i << 3 ;
hw->DACpal[(i + 128 ) * 3 + 2 ] = i << 3 ;
}
} else {
int i;
for (i = 0 ; i < 64 ; i++) { /* 0..63 */
hw->DACpal[i * 3 + 0 ] = i << 3 ;
hw->DACpal[i * 3 + 1 ] = i << 2 ;
hw->DACpal[i * 3 + 2 ] = i << 3 ;
}
}
} else {
memset(hw->DACpal, 0 , 768 );
}
return 0 ;
}
static void DAC1064_restore_1(struct matrox_fb_info *minfo)
{
struct matrox_hw_state *hw = &minfo->hw;
CRITFLAGS
DBG(__func__)
CRITBEGIN
if ((inDAC1064(minfo, DAC1064_XSYSPLLM) != hw->DACclk[3 ]) ||
(inDAC1064(minfo, DAC1064_XSYSPLLN) != hw->DACclk[4 ]) ||
(inDAC1064(minfo, DAC1064_XSYSPLLP) != hw->DACclk[5 ])) {
outDAC1064(minfo, DAC1064_XSYSPLLM, hw->DACclk[3 ]);
outDAC1064(minfo, DAC1064_XSYSPLLN, hw->DACclk[4 ]);
outDAC1064(minfo, DAC1064_XSYSPLLP, hw->DACclk[5 ]);
}
{
unsigned int i;
for (i = 0 ; i < sizeof (MGA1064_DAC_regs); i++) {
if ((i != POS1064_XPIXCLKCTRL) && (i != POS1064_XMISCCTRL))
outDAC1064(minfo, MGA1064_DAC_regs[i], hw->DACreg[i]);
}
}
DAC1064_global_restore(minfo);
CRITEND
};
static void DAC1064_restore_2(struct matrox_fb_info *minfo)
{
#ifdef DEBUG
unsigned int i;
#endif
DBG(__func__)
#ifdef DEBUG
dprintk(KERN_DEBUG "DAC1064regs " );
for (i = 0 ; i < sizeof (MGA1064_DAC_regs); i++) {
dprintk("R%02X=%02X " , MGA1064_DAC_regs[i], minfo->hw.DACreg[i]);
if ((i & 0 x7) == 0 x7) dprintk(KERN_DEBUG "continuing... " );
}
dprintk(KERN_DEBUG "DAC1064clk " );
for (i = 0 ; i < 6 ; i++)
dprintk("C%02X=%02X " , i, minfo->hw.DACclk[i]);
dprintk("\n" );
#endif
}
static int m1064_compute(void * out, struct my_timming* m) {
#define minfo ((struct matrox_fb_info*)out)
{
int i;
int tmout;
CRITFLAGS
DAC1064_setpclk(minfo, m->pixclock);
CRITBEGIN
for (i = 0 ; i < 3 ; i++)
outDAC1064(minfo, M1064_XPIXPLLCM + i, minfo->hw.DACclk[i]);
for (tmout = 500000 ; tmout; tmout--) {
if (inDAC1064(minfo, M1064_XPIXPLLSTAT) & 0 x40)
break ;
udelay(10 );
}
CRITEND
if (!tmout)
printk(KERN_ERR "matroxfb: Pixel PLL not locked after 5 secs\n" );
}
#undef minfo
return 0 ;
}
static struct matrox_altout m1064 = {
.name = "Primary output" ,
.compute = m1064_compute,
};
#ifdef CONFIG_FB_MATROX_G
static int g450_compute(void * out, struct my_timming* m) {
#define minfo ((struct matrox_fb_info*)out)
if (m->mnp < 0 ) {
m->mnp = matroxfb_g450_setclk(minfo, m->pixclock, (m->crtc == MATROXFB_SRC_CRTC1) ? M_PIXEL_PLL_C : M_VIDEO_PLL);
if (m->mnp >= 0 ) {
m->pixclock = g450_mnp2f(minfo, m->mnp);
}
}
#undef minfo
return 0 ;
}
static struct matrox_altout g450out = {
.name = "Primary output" ,
.compute = g450_compute,
};
#endif
#endif /* NEED_DAC1064 */
#ifdef CONFIG_FB_MATROX_MYSTIQUE
static int MGA1064_init(struct matrox_fb_info *minfo, struct my_timming *m)
{
struct matrox_hw_state *hw = &minfo->hw;
DBG(__func__)
if (DAC1064_init_1(minfo, m)) return 1 ;
if (matroxfb_vgaHWinit(minfo, m)) return 1 ;
hw->MiscOutReg = 0 xCB;
if (m->sync & FB_SYNC_HOR_HIGH_ACT)
hw->MiscOutReg &= ~0 x40;
if (m->sync & FB_SYNC_VERT_HIGH_ACT)
hw->MiscOutReg &= ~0 x80;
if (m->sync & FB_SYNC_COMP_HIGH_ACT) /* should be only FB_SYNC_COMP */
hw->CRTCEXT[3 ] |= 0 x40;
if (DAC1064_init_2(minfo, m)) return 1 ;
return 0 ;
}
#endif
#ifdef CONFIG_FB_MATROX_G
static int MGAG100_init(struct matrox_fb_info *minfo, struct my_timming *m)
{
struct matrox_hw_state *hw = &minfo->hw;
DBG(__func__)
if (DAC1064_init_1(minfo, m)) return 1 ;
hw->MXoptionReg &= ~0 x2000;
if (matroxfb_vgaHWinit(minfo, m)) return 1 ;
hw->MiscOutReg = 0 xEF;
if (m->sync & FB_SYNC_HOR_HIGH_ACT)
hw->MiscOutReg &= ~0 x40;
if (m->sync & FB_SYNC_VERT_HIGH_ACT)
hw->MiscOutReg &= ~0 x80;
if (m->sync & FB_SYNC_COMP_HIGH_ACT) /* should be only FB_SYNC_COMP */
hw->CRTCEXT[3 ] |= 0 x40;
if (DAC1064_init_2(minfo, m)) return 1 ;
return 0 ;
}
#endif /* G */
#ifdef CONFIG_FB_MATROX_MYSTIQUE
static void MGA1064_ramdac_init(struct matrox_fb_info *minfo)
{
DBG(__func__)
/* minfo->features.DAC1064.vco_freq_min = 120000; */
minfo->features.pll.vco_freq_min = 62000 ;
minfo->features.pll.ref_freq = 14318 ;
minfo->features.pll.feed_div_min = 100 ;
minfo->features.pll.feed_div_max = 127 ;
minfo->features.pll.in_div_min = 1 ;
minfo->features.pll.in_div_max = 31 ;
minfo->features.pll.post_shift_max = 3 ;
minfo->features.DAC1064.xvrefctrl = DAC1064_XVREFCTRL_EXTERNAL;
/* maybe cmdline MCLK= ?, doc says gclk=44MHz, mclk=66MHz... it was 55/83 with old values */
DAC1064_setmclk(minfo, DAC1064_OPT_MDIV2 | DAC1064_OPT_GDIV3 | DAC1064_OPT_SCLK_PLL, 133333 );
}
#endif
#ifdef CONFIG_FB_MATROX_G
/* BIOS environ */
static int x7AF4 = 0 x10; /* flags, maybe 0x10 = SDRAM, 0x00 = SGRAM??? */
/* G100 wants 0x10, G200 SGRAM does not care... */
#if 0
static int def50 = 0 ; /* reg50, & 0x0F, & 0x3000 (only 0x0000, 0x1000, 0x2000 (0x3000 disallowed and treated as 0) */
#endif
static void MGAG100_progPixClock(const struct matrox_fb_info *minfo, int flags,
int m, int n, int p)
{
int reg;
int selClk;
int clk;
DBG(__func__)
outDAC1064(minfo, M1064_XPIXCLKCTRL, inDAC1064(minfo, M1064_XPIXCLKCTRL) | M1064_XPIXCLKCTRL_DIS |
M1064_XPIXCLKCTRL_PLL_UP);
switch (flags & 3 ) {
case 0 : reg = M1064_XPIXPLLAM; break ;
case 1 : reg = M1064_XPIXPLLBM; break ;
default : reg = M1064_XPIXPLLCM; break ;
}
outDAC1064(minfo, reg++, m);
outDAC1064(minfo, reg++, n);
outDAC1064(minfo, reg, p);
selClk = mga_inb(M_MISC_REG_READ) & ~0 xC;
/* there should be flags & 0x03 & case 0/1/else */
/* and we should first select source and after that we should wait for PLL */
/* and we are waiting for PLL with oscilator disabled... Is it right? */
switch (flags & 0 x03) {
case 0 x00: break ;
case 0 x01: selClk |= 4 ; break ;
default : selClk |= 0 x0C; break ;
}
mga_outb(M_MISC_REG, selClk);
for (clk = 500000 ; clk; clk--) {
if (inDAC1064(minfo, M1064_XPIXPLLSTAT) & 0 x40)
break ;
udelay(10 );
}
if (!clk)
printk(KERN_ERR "matroxfb: Pixel PLL%c not locked after usual time\n" , (reg-M1064_XPIXPLLAM-2 )/4 + 'A' );
selClk = inDAC1064(minfo, M1064_XPIXCLKCTRL) & ~M1064_XPIXCLKCTRL_SRC_MASK;
switch (flags & 0 x0C) {
case 0 x00: selClk |= M1064_XPIXCLKCTRL_SRC_PCI; break ;
case 0 x04: selClk |= M1064_XPIXCLKCTRL_SRC_PLL; break ;
default : selClk |= M1064_XPIXCLKCTRL_SRC_EXT; break ;
}
outDAC1064(minfo, M1064_XPIXCLKCTRL, selClk);
outDAC1064(minfo, M1064_XPIXCLKCTRL, inDAC1064(minfo, M1064_XPIXCLKCTRL) & ~M1064_XPIXCLKCTRL_DIS);
}
static void MGAG100_setPixClock(const struct matrox_fb_info *minfo, int flags,
int freq)
{
unsigned int m, n, p;
DBG(__func__)
DAC1064_calcclock(minfo, freq, minfo->max_pixel_clock, &m, &n, &p);
MGAG100_progPixClock(minfo, flags, m, n, p);
}
#endif
#ifdef CONFIG_FB_MATROX_MYSTIQUE
static int MGA1064_preinit(struct matrox_fb_info *minfo)
{
static const int vxres_mystique[] = { 512 , 640 , 768 , 800 , 832 , 960 ,
1024 , 1152 , 1280 , 1600 , 1664 , 1920 ,
2048 , 0 };
struct matrox_hw_state *hw = &minfo->hw;
DBG(__func__)
/* minfo->capable.cfb4 = 0; ... preinitialized by 0 */
minfo->capable.text = 1 ;
minfo->capable.vxres = vxres_mystique;
minfo->outputs[0 ].output = &m1064;
minfo->outputs[0 ].src = minfo->outputs[0 ].default_src;
minfo->outputs[0 ].data = minfo;
minfo->outputs[0 ].mode = MATROXFB_OUTPUT_MODE_MONITOR;
if (minfo->devflags.noinit)
return 0 ; /* do not modify settings */
hw->MXoptionReg &= 0 xC0000100;
hw->MXoptionReg |= 0 x00094E20;
if (minfo->devflags.novga)
hw->MXoptionReg &= ~0 x00000100;
if (minfo->devflags.nobios)
hw->MXoptionReg &= ~0 x40000000;
if (minfo->devflags.nopciretry)
hw->MXoptionReg |= 0 x20000000;
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
mga_setr(M_SEQ_INDEX, 0 x01, 0 x20);
mga_outl(M_CTLWTST, 0 x00000000);
udelay(200 );
mga_outl(M_MACCESS, 0 x00008000);
udelay(100 );
mga_outl(M_MACCESS, 0 x0000C000);
return 0 ;
}
static void MGA1064_reset(struct matrox_fb_info *minfo)
{
DBG(__func__);
MGA1064_ramdac_init(minfo);
}
#endif
#ifdef CONFIG_FB_MATROX_G
static void g450_mclk_init(struct matrox_fb_info *minfo)
{
/* switch all clocks to PCI source */
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg | 4 );
pci_write_config_dword(minfo->pcidev, PCI_OPTION3_REG, minfo->values.reg.opt3 & ~0 x00300C03);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg);
if (((minfo->values.reg.opt3 & 0 x000003) == 0 x000003) ||
((minfo->values.reg.opt3 & 0 x000C00) == 0 x000C00) ||
((minfo->values.reg.opt3 & 0 x300000) == 0 x300000)) {
matroxfb_g450_setclk(minfo, minfo->values.pll.video, M_VIDEO_PLL);
} else {
unsigned long flags;
unsigned int pwr;
matroxfb_DAC_lock_irqsave(flags);
pwr = inDAC1064(minfo, M1064_XPWRCTRL) & ~0 x02;
outDAC1064(minfo, M1064_XPWRCTRL, pwr);
matroxfb_DAC_unlock_irqrestore(flags);
}
matroxfb_g450_setclk(minfo, minfo->values.pll.system, M_SYSTEM_PLL);
/* switch clocks to their real PLL source(s) */
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg | 4 );
pci_write_config_dword(minfo->pcidev, PCI_OPTION3_REG, minfo->values.reg.opt3);
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg);
}
static void g450_memory_init(struct matrox_fb_info *minfo)
{
/* disable memory refresh */
minfo->hw.MXoptionReg &= ~0 x001F8000;
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg);
/* set memory interface parameters */
minfo->hw.MXoptionReg &= ~0 x00207E00;
minfo->hw.MXoptionReg |= 0 x00207E00 & minfo->values.reg.opt;
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg);
pci_write_config_dword(minfo->pcidev, PCI_OPTION2_REG, minfo->values.reg.opt2);
mga_outl(M_CTLWTST, minfo->values.reg.mctlwtst);
/* first set up memory interface with disabled memory interface clocks */
pci_write_config_dword(minfo->pcidev, PCI_MEMMISC_REG, minfo->values.reg.memmisc & ~0 x80000000U);
mga_outl(M_MEMRDBK, minfo->values.reg.memrdbk);
mga_outl(M_MACCESS, minfo->values.reg.maccess);
/* start memory clocks */
pci_write_config_dword(minfo->pcidev, PCI_MEMMISC_REG, minfo->values.reg.memmisc | 0 x80000000U);
udelay(200 );
if (minfo->values.memory.ddr && (!minfo->values.memory.emrswen || !minfo->values.memory.dll)) {
mga_outl(M_MEMRDBK, minfo->values.reg.memrdbk & ~0 x1000);
}
mga_outl(M_MACCESS, minfo->values.reg.maccess | 0 x8000);
udelay(200 );
minfo->hw.MXoptionReg |= 0 x001F8000 & minfo->values.reg.opt;
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg);
/* value is written to memory chips only if old != new */
mga_outl(M_PLNWT, 0 );
mga_outl(M_PLNWT, ~0 );
if (minfo->values.reg.mctlwtst != minfo->values.reg.mctlwtst_core) {
mga_outl(M_CTLWTST, minfo->values.reg.mctlwtst_core);
}
}
static void g450_preinit(struct matrox_fb_info *minfo)
{
u_int32_t c2ctl;
u_int8_t curctl;
u_int8_t c1ctl;
/* minfo->hw.MXoptionReg = minfo->values.reg.opt; */
minfo->hw.MXoptionReg &= 0 xC0000100;
minfo->hw.MXoptionReg |= 0 x00000020;
if (minfo->devflags.novga)
minfo->hw.MXoptionReg &= ~0 x00000100;
if (minfo->devflags.nobios)
minfo->hw.MXoptionReg &= ~0 x40000000;
if (minfo->devflags.nopciretry)
minfo->hw.MXoptionReg |= 0 x20000000;
minfo->hw.MXoptionReg |= minfo->values.reg.opt & 0 x03400040;
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg);
/* Init system clocks */
/* stop crtc2 */
c2ctl = mga_inl(M_C2CTL);
mga_outl(M_C2CTL, c2ctl & ~1 );
/* stop cursor */
curctl = inDAC1064(minfo, M1064_XCURCTRL);
outDAC1064(minfo, M1064_XCURCTRL, 0 );
/* stop crtc1 */
c1ctl = mga_readr(M_SEQ_INDEX, 1 );
mga_setr(M_SEQ_INDEX, 1 , c1ctl | 0 x20);
g450_mclk_init(minfo);
g450_memory_init(minfo);
/* set legacy VGA clock sources for DOSEmu or VMware... */
matroxfb_g450_setclk(minfo, 25175 , M_PIXEL_PLL_A);
matroxfb_g450_setclk(minfo, 28322 , M_PIXEL_PLL_B);
/* restore crtc1 */
mga_setr(M_SEQ_INDEX, 1 , c1ctl);
/* restore cursor */
outDAC1064(minfo, M1064_XCURCTRL, curctl);
/* restore crtc2 */
mga_outl(M_C2CTL, c2ctl);
return ;
}
static int MGAG100_preinit(struct matrox_fb_info *minfo)
{
static const int vxres_g100[] = { 512 , 640 , 768 , 800 , 832 , 960 ,
1024 , 1152 , 1280 , 1600 , 1664 , 1920 ,
2048 , 0 };
struct matrox_hw_state *hw = &minfo->hw;
u_int32_t reg50;
#if 0
u_int32_t q;
#endif
DBG(__func__)
/* there are some instabilities if in_div > 19 && vco < 61000 */
if (minfo->devflags.g450dac) {
minfo->features.pll.vco_freq_min = 130000 ; /* my sample: >118 */
} else {
minfo->features.pll.vco_freq_min = 62000 ;
}
if (!minfo->features.pll.ref_freq) {
minfo->features.pll.ref_freq = 27000 ;
}
minfo->features.pll.feed_div_min = 7 ;
minfo->features.pll.feed_div_max = 127 ;
minfo->features.pll.in_div_min = 1 ;
minfo->features.pll.in_div_max = 31 ;
minfo->features.pll.post_shift_max = 3 ;
minfo->features.DAC1064.xvrefctrl = DAC1064_XVREFCTRL_G100_DEFAULT;
/* minfo->capable.cfb4 = 0; ... preinitialized by 0 */
minfo->capable.text = 1 ;
minfo->capable.vxres = vxres_g100;
minfo->capable.plnwt = minfo->devflags.accelerator == FB_ACCEL_MATROX_MGAG100
? minfo->devflags.sgram : 1 ;
if (minfo->devflags.g450dac) {
minfo->outputs[0 ].output = &g450out;
} else {
minfo->outputs[0 ].output = &m1064;
}
minfo->outputs[0 ].src = minfo->outputs[0 ].default_src;
minfo->outputs[0 ].data = minfo;
minfo->outputs[0 ].mode = MATROXFB_OUTPUT_MODE_MONITOR;
if (minfo->devflags.g450dac) {
/* we must do this always, BIOS does not do it for us
and accelerator dies without it */
mga_outl(0 x1C0C, 0 );
}
if (minfo->devflags.noinit)
return 0 ;
if (minfo->devflags.g450dac) {
g450_preinit(minfo);
return 0 ;
}
hw->MXoptionReg &= 0 xC0000100;
hw->MXoptionReg |= 0 x00000020;
if (minfo->devflags.novga)
hw->MXoptionReg &= ~0 x00000100;
if (minfo->devflags.nobios)
hw->MXoptionReg &= ~0 x40000000;
if (minfo->devflags.nopciretry)
hw->MXoptionReg |= 0 x20000000;
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
DAC1064_setmclk(minfo, DAC1064_OPT_MDIV2 | DAC1064_OPT_GDIV3 | DAC1064_OPT_SCLK_PCI, 133333 );
if (minfo->devflags.accelerator == FB_ACCEL_MATROX_MGAG100) {
pci_read_config_dword(minfo->pcidev, PCI_OPTION2_REG, ®50);
reg50 &= ~0 x3000;
pci_write_config_dword(minfo->pcidev, PCI_OPTION2_REG, reg50);
hw->MXoptionReg |= 0 x1080;
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
mga_outl(M_CTLWTST, minfo->values.reg.mctlwtst);
udelay(100 );
mga_outb(0 x1C05, 0 x00);
mga_outb(0 x1C05, 0 x80);
udelay(100 );
mga_outb(0 x1C05, 0 x40);
mga_outb(0 x1C05, 0 xC0);
udelay(100 );
reg50 &= ~0 xFF;
reg50 |= 0 x07;
pci_write_config_dword(minfo->pcidev, PCI_OPTION2_REG, reg50);
/* it should help with G100 */
mga_outb(M_GRAPHICS_INDEX, 6 );
mga_outb(M_GRAPHICS_DATA, (mga_inb(M_GRAPHICS_DATA) & 3 ) | 4 );
mga_setr(M_EXTVGA_INDEX, 0 x03, 0 x81);
mga_setr(M_EXTVGA_INDEX, 0 x04, 0 x00);
mga_writeb(minfo->video.vbase, 0 x0000, 0 xAA);
mga_writeb(minfo->video.vbase, 0 x0800, 0 x55);
mga_writeb(minfo->video.vbase, 0 x4000, 0 x55);
#if 0
if (mga_readb(minfo->video.vbase, 0 x0000) != 0 xAA) {
hw->MXoptionReg &= ~0 x1000;
}
#endif
hw->MXoptionReg |= 0 x00078020;
} else if (minfo->devflags.accelerator == FB_ACCEL_MATROX_MGAG200) {
pci_read_config_dword(minfo->pcidev, PCI_OPTION2_REG, ®50);
reg50 &= ~0 x3000;
pci_write_config_dword(minfo->pcidev, PCI_OPTION2_REG, reg50);
if (minfo->devflags.memtype == -1 )
hw->MXoptionReg |= minfo->values.reg.opt & 0 x1C00;
else
hw->MXoptionReg |= (minfo->devflags.memtype & 7 ) << 10 ;
if (minfo->devflags.sgram)
hw->MXoptionReg |= 0 x4000;
mga_outl(M_CTLWTST, minfo->values.reg.mctlwtst);
mga_outl(M_MEMRDBK, minfo->values.reg.memrdbk);
udelay(200 );
mga_outl(M_MACCESS, 0 x00000000);
mga_outl(M_MACCESS, 0 x00008000);
udelay(100 );
mga_outw(M_MEMRDBK, minfo->values.reg.memrdbk);
hw->MXoptionReg |= 0 x00078020;
} else {
pci_read_config_dword(minfo->pcidev, PCI_OPTION2_REG, ®50);
reg50 &= ~0 x00000100;
reg50 |= 0 x00000000;
pci_write_config_dword(minfo->pcidev, PCI_OPTION2_REG, reg50);
if (minfo->devflags.memtype == -1 )
hw->MXoptionReg |= minfo->values.reg.opt & 0 x1C00;
else
hw->MXoptionReg |= (minfo->devflags.memtype & 7 ) << 10 ;
if (minfo->devflags.sgram)
hw->MXoptionReg |= 0 x4000;
mga_outl(M_CTLWTST, minfo->values.reg.mctlwtst);
mga_outl(M_MEMRDBK, minfo->values.reg.memrdbk);
udelay(200 );
mga_outl(M_MACCESS, 0 x00000000);
mga_outl(M_MACCESS, 0 x00008000);
udelay(100 );
mga_outl(M_MEMRDBK, minfo->values.reg.memrdbk);
hw->MXoptionReg |= 0 x00040020;
}
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
return 0 ;
}
static void MGAG100_reset(struct matrox_fb_info *minfo)
{
u_int8_t b;
struct matrox_hw_state *hw = &minfo->hw;
DBG(__func__)
{
#ifdef G100_BROKEN_IBM_82351
u_int32_t d;
find 1014 /22 (IBM/82351 ); /* if found and bridging Matrox, do some strange stuff */
pci_read_config_byte(ibm, PCI_SECONDARY_BUS, &b);
if (b == minfo->pcidev->bus->number) {
pci_write_config_byte(ibm, PCI_COMMAND+1 , 0 ); /* disable back-to-back & SERR */
pci_write_config_byte(ibm, 0 x41, 0 xF4); /* ??? */
pci_write_config_byte(ibm, PCI_IO_BASE, 0 xF0); /* ??? */
pci_write_config_byte(ibm, PCI_IO_LIMIT, 0 x00); /* ??? */
}
#endif
if (!minfo->devflags.noinit) {
if (x7AF4 & 8 ) {
hw->MXoptionReg |= 0 x40; /* FIXME... */
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
}
mga_setr(M_EXTVGA_INDEX, 0 x06, 0 x00);
}
}
if (minfo->devflags.g450dac) {
/* either leave MCLK as is... or they were set in preinit */
hw->DACclk[3 ] = inDAC1064(minfo, DAC1064_XSYSPLLM);
hw->DACclk[4 ] = inDAC1064(minfo, DAC1064_XSYSPLLN);
hw->DACclk[5 ] = inDAC1064(minfo, DAC1064_XSYSPLLP);
} else {
DAC1064_setmclk(minfo, DAC1064_OPT_RESERVED | DAC1064_OPT_MDIV2 | DAC1064_OPT_GDIV1 | DAC1064_OPT_SCLK_PLL, 133333 );
}
if (minfo->devflags.accelerator == FB_ACCEL_MATROX_MGAG400) {
if (minfo->devflags.dfp_type == -1 ) {
minfo->devflags.dfp_type = inDAC1064(minfo, 0 x1F);
}
}
if (minfo->devflags.noinit)
return ;
if (minfo->devflags.g450dac) {
} else {
MGAG100_setPixClock(minfo, 4 , 25175 );
MGAG100_setPixClock(minfo, 5 , 28322 );
if (x7AF4 & 0 x10) {
b = inDAC1064(minfo, M1064_XGENIODATA) & ~1 ;
outDAC1064(minfo, M1064_XGENIODATA, b);
b = inDAC1064(minfo, M1064_XGENIOCTRL) | 1 ;
outDAC1064(minfo, M1064_XGENIOCTRL, b);
}
}
}
#endif
#ifdef CONFIG_FB_MATROX_MYSTIQUE
static void MGA1064_restore(struct matrox_fb_info *minfo)
{
int i;
struct matrox_hw_state *hw = &minfo->hw;
CRITFLAGS
DBG(__func__)
CRITBEGIN
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
mga_outb(M_IEN, 0 x00);
mga_outb(M_CACHEFLUSH, 0 x00);
CRITEND
DAC1064_restore_1(minfo);
matroxfb_vgaHWrestore(minfo);
minfo->crtc1.panpos = -1 ;
for (i = 0 ; i < 6 ; i++)
mga_setr(M_EXTVGA_INDEX, i, hw->CRTCEXT[i]);
DAC1064_restore_2(minfo);
}
#endif
#ifdef CONFIG_FB_MATROX_G
static void MGAG100_restore(struct matrox_fb_info *minfo)
{
int i;
struct matrox_hw_state *hw = &minfo->hw;
CRITFLAGS
DBG(__func__)
CRITBEGIN
pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg);
CRITEND
DAC1064_restore_1(minfo);
matroxfb_vgaHWrestore(minfo);
if (minfo->devflags.support32MB)
mga_setr(M_EXTVGA_INDEX, 8 , hw->CRTCEXT[8 ]);
minfo->crtc1.panpos = -1 ;
for (i = 0 ; i < 6 ; i++)
mga_setr(M_EXTVGA_INDEX, i, hw->CRTCEXT[i]);
DAC1064_restore_2(minfo);
}
#endif
#ifdef CONFIG_FB_MATROX_MYSTIQUE
struct matrox_switch matrox_mystique = {
.preinit = MGA1064_preinit,
.reset = MGA1064_reset,
.init = MGA1064_init,
.restore = MGA1064_restore,
};
EXPORT_SYMBOL(matrox_mystique);
#endif
#ifdef CONFIG_FB_MATROX_G
struct matrox_switch matrox_G100 = {
.preinit = MGAG100_preinit,
.reset = MGAG100_reset,
.init = MGAG100_init,
.restore = MGAG100_restore,
};
EXPORT_SYMBOL(matrox_G100);
#endif
#ifdef NEED_DAC1064
EXPORT_SYMBOL(DAC1064_global_init);
EXPORT_SYMBOL(DAC1064_global_restore);
#endif
MODULE_DESCRIPTION("Matrox Mystique/G100 output driver" );
MODULE_LICENSE("GPL" );
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