diff options
Diffstat (limited to 'drivers/video/fbdev/matrox/matroxfb_DAC1064.c')
| -rw-r--r-- | drivers/video/fbdev/matrox/matroxfb_DAC1064.c | 1107 |
1 files changed, 1107 insertions, 0 deletions
diff --git a/drivers/video/fbdev/matrox/matroxfb_DAC1064.c b/drivers/video/fbdev/matrox/matroxfb_DAC1064.c new file mode 100644 index 0000000..a01147f --- /dev/null +++ b/drivers/video/fbdev/matrox/matroxfb_DAC1064.c @@ -0,0 +1,1107 @@ +/* + * + * 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 "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 0x00 +#define DAC1064_OPT_SCLK_PLL 0x01 +#define DAC1064_OPT_SCLK_EXT 0x02 +#define DAC1064_OPT_SCLK_MASK 0x03 +#define DAC1064_OPT_GDIV1 0x04 /* maybe it is GDIV2 on G100 ?! */ +#define DAC1064_OPT_GDIV3 0x00 +#define DAC1064_OPT_MDIV1 0x08 +#define DAC1064_OPT_MDIV2 0x00 +#define DAC1064_OPT_RESERVED 0x10 + +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 |= 0x08; + else if (fvco <= 180000) + p |= 0x10; + else + p |= 0x18; + *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[] = { + 0x00, 0x00, M1064_XCURCTRL_DIS, + 0x00, 0x00, 0x00, /* black */ + 0xFF, 0xFF, 0xFF, /* white */ + 0xFF, 0x00, 0x00, /* red */ + 0x00, 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, + 0x00, 0x00, M1064_XZOOMCTRL_1, M1064_XSENSETEST_BCOMP | M1064_XSENSETEST_GCOMP | M1064_XSENSETEST_RCOMP | M1064_XSENSETEST_PDOWN, + 0x00, + 0x00, 0x00, 0xFF, 0xFF}; + +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 | 0x00000004; + pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mx); + mx &= ~0x000000BB; + if (oscinfo & DAC1064_OPT_GDIV1) + mx |= 0x00000008; + if (oscinfo & DAC1064_OPT_MDIV1) + mx |= 0x00000010; + if (oscinfo & DAC1064_OPT_RESERVED) + mx |= 0x00000080; + 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 |= 0x00000020; + pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mx); + mx &= ~0x00000004; + 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) & 0x40) + break; + } + if (!clk) + printk(KERN_ERR "matroxfb: aiee, SYSPLL not locked\n"); + /* select PLL */ + mx |= 0x00000005; + } else { + /* select specified system clock source */ + mx |= oscinfo & DAC1064_OPT_SCLK_MASK; + } + pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mx); + mx &= ~0x00000004; + 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 & ~0x4007; /* Clear PLL + enable for CRTC2 */ + c2_ctl |= 0x0001; /* Enable CRTC2 */ + hw->DACreg[POS1064_XPWRCTRL] &= ~0x02; /* Stop VIDEO PLL */ + pixelmnp = minfo->crtc1.mnp; + videomnp = minfo->crtc2.mnp; + if (videomnp < 0) { + c2_ctl &= ~0x0001; /* Disable CRTC2 */ + hw->DACreg[POS1064_XPWRCTRL] &= ~0x10; /* Powerdown CRTC2 */ + } else if (minfo->crtc2.pixclock == minfo->features.pll.ref_freq) { + c2_ctl |= 0x4002; /* Use reference directly */ + } else if (videomnp == pixelmnp) { + c2_ctl |= 0x0004; /* Use pixel PLL */ + } else { + if (0 == ((videomnp ^ pixelmnp) & 0xFFFFFF00)) { + /* 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 += 0x000100; + } + c2_ctl |= 0x0006; /* Use video PLL */ + hw->DACreg[POS1064_XPWRCTRL] |= 0x02; + + 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(0x3C10, 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] = 0x00; /* 0-50 */ + } else if (pxc < 55000) { + hw->DACreg[POS1064_XPANMODE] = 0x08; /* 34-62 */ + } else if (pxc < 70000) { + hw->DACreg[POS1064_XPANMODE] = 0x10; /* 42-78 */ + } else if (pxc < 85000) { + hw->DACreg[POS1064_XPANMODE] = 0x18; /* 62-92 */ + } else if (pxc < 100000) { + hw->DACreg[POS1064_XPANMODE] = 0x20; /* 74-108 */ + } else if (pxc < 115000) { + hw->DACreg[POS1064_XPANMODE] = 0x28; /* 94-122 */ + } else if (pxc < 125000) { + hw->DACreg[POS1064_XPANMODE] = 0x30; /* 108-132 */ + } else { + hw->DACreg[POS1064_XPANMODE] = 0x38; /* 120-168 */ + } + } else { + /* G450 */ + if (pxc < 45000) { + hw->DACreg[POS1064_XPANMODE] = 0x00; /* 0-54 */ + } else if (pxc < 65000) { + hw->DACreg[POS1064_XPANMODE] = 0x08; /* 38-70 */ + } else if (pxc < 85000) { + hw->DACreg[POS1064_XPANMODE] = 0x10; /* 56-96 */ + } else if (pxc < 105000) { + hw->DACreg[POS1064_XPANMODE] = 0x18; /* 80-114 */ + } else if (pxc < 135000) { + hw->DACreg[POS1064_XPANMODE] = 0x20; /* 102-144 */ + } else if (pxc < 160000) { + hw->DACreg[POS1064_XPANMODE] = 0x28; /* 132-166 */ + } else if (pxc < 175000) { + hw->DACreg[POS1064_XPANMODE] = 0x30; /* 154-182 */ + } else { + hw->DACreg[POS1064_XPANMODE] = 0x38; /* 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] = 0x1F; /* powerup everything */ + hw->DACreg[POS1064_XOUTPUTCONN] = 0x00; /* 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] |= 0x01; /* 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] |= 0x04; + break; + case MATROXFB_SRC_CRTC2: + if (minfo->outputs[1].mode == MATROXFB_OUTPUT_MODE_MONITOR) { + hw->DACreg[POS1064_XOUTPUTCONN] |= 0x08; + } else { + hw->DACreg[POS1064_XOUTPUTCONN] |= 0x0C; + } + break; + case MATROXFB_SRC_NONE: + hw->DACreg[POS1064_XPWRCTRL] &= ~0x01; /* Poweroff DAC2 */ + break; + } + switch (minfo->outputs[2].src) { + case MATROXFB_SRC_CRTC1: + hw->DACreg[POS1064_XOUTPUTCONN] |= 0x20; + break; + case MATROXFB_SRC_CRTC2: + hw->DACreg[POS1064_XOUTPUTCONN] |= 0x40; + 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] &= ~0x04; /* 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, 0x20, 0x04); + outDAC1064(minfo, 0x1F, minfo->devflags.dfp_type); + if (minfo->devflags.g450dac) { + outDAC1064(minfo, M1064_XSYNCCTRL, 0xCC); + 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 & 0x7) == 0x7) 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) & 0x40) + 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 = 0xCB; + if (m->sync & FB_SYNC_HOR_HIGH_ACT) + hw->MiscOutReg &= ~0x40; + if (m->sync & FB_SYNC_VERT_HIGH_ACT) + hw->MiscOutReg &= ~0x80; + if (m->sync & FB_SYNC_COMP_HIGH_ACT) /* should be only FB_SYNC_COMP */ + hw->CRTCEXT[3] |= 0x40; + + 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 &= ~0x2000; + if (matroxfb_vgaHWinit(minfo, m)) return 1; + + hw->MiscOutReg = 0xEF; + if (m->sync & FB_SYNC_HOR_HIGH_ACT) + hw->MiscOutReg &= ~0x40; + if (m->sync & FB_SYNC_VERT_HIGH_ACT) + hw->MiscOutReg &= ~0x80; + if (m->sync & FB_SYNC_COMP_HIGH_ACT) /* should be only FB_SYNC_COMP */ + hw->CRTCEXT[3] |= 0x40; + + 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 = 0x10; /* 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) & ~0xC; + /* 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 & 0x03) { + case 0x00: break; + case 0x01: selClk |= 4; break; + default: selClk |= 0x0C; break; + } + mga_outb(M_MISC_REG, selClk); + for (clk = 500000; clk; clk--) { + if (inDAC1064(minfo, M1064_XPIXPLLSTAT) & 0x40) + 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 & 0x0C) { + case 0x00: selClk |= M1064_XPIXCLKCTRL_SRC_PCI; break; + case 0x04: 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 &= 0xC0000100; + hw->MXoptionReg |= 0x00094E20; + if (minfo->devflags.novga) + hw->MXoptionReg &= ~0x00000100; + if (minfo->devflags.nobios) + hw->MXoptionReg &= ~0x40000000; + if (minfo->devflags.nopciretry) + hw->MXoptionReg |= 0x20000000; + pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg); + mga_setr(M_SEQ_INDEX, 0x01, 0x20); + mga_outl(M_CTLWTST, 0x00000000); + udelay(200); + mga_outl(M_MACCESS, 0x00008000); + udelay(100); + mga_outl(M_MACCESS, 0x0000C000); + 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 & ~0x00300C03); + pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg); + + if (((minfo->values.reg.opt3 & 0x000003) == 0x000003) || + ((minfo->values.reg.opt3 & 0x000C00) == 0x000C00) || + ((minfo->values.reg.opt3 & 0x300000) == 0x300000)) { + 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) & ~0x02; + 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 &= ~0x001F8000; + pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg); + + /* set memory interface parameters */ + minfo->hw.MXoptionReg &= ~0x00207E00; + minfo->hw.MXoptionReg |= 0x00207E00 & 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 & ~0x80000000U); + 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 | 0x80000000U); + + udelay(200); + + if (minfo->values.memory.ddr && (!minfo->values.memory.emrswen || !minfo->values.memory.dll)) { + mga_outl(M_MEMRDBK, minfo->values.reg.memrdbk & ~0x1000); + } + mga_outl(M_MACCESS, minfo->values.reg.maccess | 0x8000); + + udelay(200); + + minfo->hw.MXoptionReg |= 0x001F8000 & 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 &= 0xC0000100; + minfo->hw.MXoptionReg |= 0x00000020; + if (minfo->devflags.novga) + minfo->hw.MXoptionReg &= ~0x00000100; + if (minfo->devflags.nobios) + minfo->hw.MXoptionReg &= ~0x40000000; + if (minfo->devflags.nopciretry) + minfo->hw.MXoptionReg |= 0x20000000; + minfo->hw.MXoptionReg |= minfo->values.reg.opt & 0x03400040; + 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 | 0x20); + + 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(0x1C0C, 0); + } + if (minfo->devflags.noinit) + return 0; + if (minfo->devflags.g450dac) { + g450_preinit(minfo); + return 0; + } + hw->MXoptionReg &= 0xC0000100; + hw->MXoptionReg |= 0x00000020; + if (minfo->devflags.novga) + hw->MXoptionReg &= ~0x00000100; + if (minfo->devflags.nobios) + hw->MXoptionReg &= ~0x40000000; + if (minfo->devflags.nopciretry) + hw->MXoptionReg |= 0x20000000; + 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 &= ~0x3000; + pci_write_config_dword(minfo->pcidev, PCI_OPTION2_REG, reg50); + + hw->MXoptionReg |= 0x1080; + pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg); + mga_outl(M_CTLWTST, minfo->values.reg.mctlwtst); + udelay(100); + mga_outb(0x1C05, 0x00); + mga_outb(0x1C05, 0x80); + udelay(100); + mga_outb(0x1C05, 0x40); + mga_outb(0x1C05, 0xC0); + udelay(100); + reg50 &= ~0xFF; + reg50 |= 0x07; + 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, 0x03, 0x81); + mga_setr(M_EXTVGA_INDEX, 0x04, 0x00); + mga_writeb(minfo->video.vbase, 0x0000, 0xAA); + mga_writeb(minfo->video.vbase, 0x0800, 0x55); + mga_writeb(minfo->video.vbase, 0x4000, 0x55); +#if 0 + if (mga_readb(minfo->video.vbase, 0x0000) != 0xAA) { + hw->MXoptionReg &= ~0x1000; + } +#endif + hw->MXoptionReg |= 0x00078020; + } else if (minfo->devflags.accelerator == FB_ACCEL_MATROX_MGAG200) { + pci_read_config_dword(minfo->pcidev, PCI_OPTION2_REG, ®50); + reg50 &= ~0x3000; + pci_write_config_dword(minfo->pcidev, PCI_OPTION2_REG, reg50); + + if (minfo->devflags.memtype == -1) + hw->MXoptionReg |= minfo->values.reg.opt & 0x1C00; + else + hw->MXoptionReg |= (minfo->devflags.memtype & 7) << 10; + if (minfo->devflags.sgram) + hw->MXoptionReg |= 0x4000; + mga_outl(M_CTLWTST, minfo->values.reg.mctlwtst); + mga_outl(M_MEMRDBK, minfo->values.reg.memrdbk); + udelay(200); + mga_outl(M_MACCESS, 0x00000000); + mga_outl(M_MACCESS, 0x00008000); + udelay(100); + mga_outw(M_MEMRDBK, minfo->values.reg.memrdbk); + hw->MXoptionReg |= 0x00078020; + } else { + pci_read_config_dword(minfo->pcidev, PCI_OPTION2_REG, ®50); + reg50 &= ~0x00000100; + reg50 |= 0x00000000; + pci_write_config_dword(minfo->pcidev, PCI_OPTION2_REG, reg50); + + if (minfo->devflags.memtype == -1) + hw->MXoptionReg |= minfo->values.reg.opt & 0x1C00; + else + hw->MXoptionReg |= (minfo->devflags.memtype & 7) << 10; + if (minfo->devflags.sgram) + hw->MXoptionReg |= 0x4000; + mga_outl(M_CTLWTST, minfo->values.reg.mctlwtst); + mga_outl(M_MEMRDBK, minfo->values.reg.memrdbk); + udelay(200); + mga_outl(M_MACCESS, 0x00000000); + mga_outl(M_MACCESS, 0x00008000); + udelay(100); + mga_outl(M_MEMRDBK, minfo->values.reg.memrdbk); + hw->MXoptionReg |= 0x00040020; + } + 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, 0x41, 0xF4); /* ??? */ + pci_write_config_byte(ibm, PCI_IO_BASE, 0xF0); /* ??? */ + pci_write_config_byte(ibm, PCI_IO_LIMIT, 0x00); /* ??? */ + } +#endif + if (!minfo->devflags.noinit) { + if (x7AF4 & 8) { + hw->MXoptionReg |= 0x40; /* FIXME... */ + pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg); + } + mga_setr(M_EXTVGA_INDEX, 0x06, 0x00); + } + } + 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, 0x1F); + } + } + if (minfo->devflags.noinit) + return; + if (minfo->devflags.g450dac) { + } else { + MGAG100_setPixClock(minfo, 4, 25175); + MGAG100_setPixClock(minfo, 5, 28322); + if (x7AF4 & 0x10) { + 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, 0x00); + mga_outb(M_CACHEFLUSH, 0x00); + + 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 = { + MGA1064_preinit, MGA1064_reset, MGA1064_init, MGA1064_restore, +}; +EXPORT_SYMBOL(matrox_mystique); +#endif + +#ifdef CONFIG_FB_MATROX_G +struct matrox_switch matrox_G100 = { + MGAG100_preinit, MGAG100_reset, MGAG100_init, MGAG100_restore, +}; +EXPORT_SYMBOL(matrox_G100); +#endif + +#ifdef NEED_DAC1064 +EXPORT_SYMBOL(DAC1064_global_init); +EXPORT_SYMBOL(DAC1064_global_restore); +#endif +MODULE_LICENSE("GPL"); |
