diff options
Diffstat (limited to 'src/alp_driver.c')
| -rw-r--r-- | src/alp_driver.c | 90 |
1 files changed, 89 insertions, 1 deletions
diff --git a/src/alp_driver.c b/src/alp_driver.c index 3153484..79a1598 100644 --- a/src/alp_driver.c +++ b/src/alp_driver.c @@ -27,6 +27,10 @@ /* Drivers for PCI hardware need this */ #include "xf86PciInfo.h" +#ifndef PCI_CHIP_GD7556 /* for old xf86PciInfo.h */ +#define PCI_CHIP_GD7556 0x004C +#endif + /* Drivers that need to access the PCI config space directly need this */ #include "xf86Pci.h" @@ -117,6 +121,9 @@ static void AlpOffscreenAccelInit(ScrnInfoPtr pScrn); static void AlpDisplayPowerManagementSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags); +static void PC98CIRRUS755xEnable(ScrnInfoPtr pScrn); +static void PC98CIRRUS755xDisable(ScrnInfoPtr pScrn); + /* * This is intentionally screen-independent. It indicates the binding * choice made in the first PreInit. @@ -151,6 +158,8 @@ static int gd5430_MaxClocks[] = { 85500, 85500, 50000, 28500, 0 }; static int gd5446_MaxClocks[] = { 135100, 135100, 85500, 85500, 0 }; static int gd5480_MaxClocks[] = { 135100, 200000, 200000, 135100, 135100 }; static int gd7548_MaxClocks[] = { 80100, 80100, 80100, 80100, 80100 }; +static int gd7555_MaxClocks[] = { 80100, 80100, 80100, 80100, 80100 }; +static int gd7556_MaxClocks[] = { 80100, 80100, 80100, 80100, 80100 }; #ifdef XFree86LOADER @@ -383,6 +392,11 @@ AlpCountRam(ScrnInfoPtr pScrn) break; } break; + + case PCI_CHIP_GD7555: + case PCI_CHIP_GD7556: + videoram = 2048; /* for PC-9821 La13 etc. */ + break; } /* UNMap the Alp memory and MMIO areas */ @@ -516,7 +530,7 @@ AlpPreInit(ScrnInfoPtr pScrn, int flags) PCI_DEV_DEV(pCir->PciInfo), PCI_DEV_FUNC(pCir->PciInfo)); - if (xf86LoadSubModule(pScrn, "int10")) { + if (!xf86IsPc98() && xf86LoadSubModule(pScrn, "int10")) { xf86DrvMsg(pScrn->scrnIndex,X_INFO,"initializing int10\n"); pInt = xf86InitInt10(pCir->pEnt->index); xf86FreeInt10(pInt); @@ -607,6 +621,16 @@ AlpPreInit(ScrnInfoPtr pScrn, int flags) from = X_DEFAULT; pCir->HWCursor = FALSE; + + switch (pCir->Chipset) { + case PCI_CHIP_GD7555: + case PCI_CHIP_GD7556: + pCir->HWCursor = TRUE; + break; + default: + break; + } + if (xf86GetOptValBool(pCir->Options, OPTION_HW_CURSOR, &pCir->HWCursor)) from = X_CONFIG; @@ -894,6 +918,12 @@ AlpPreInit(ScrnInfoPtr pScrn, int flags) case PCI_CHIP_GD7548: p = gd7548_MaxClocks; break; + case PCI_CHIP_GD7555: + p = gd7555_MaxClocks; + break; + case PCI_CHIP_GD7556: + p = gd7556_MaxClocks; + break; } if (!p) return FALSE; @@ -1378,6 +1408,9 @@ AlpModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode) vgaHWProtect(pScrn, FALSE); + if (xf86IsPc98()) + PC98CIRRUS755xEnable(pScrn); + return TRUE; } @@ -1800,6 +1833,9 @@ AlpLeaveVT(int scrnIndex, int flags) AlpRestore(pScrn); vgaHWLock(hwp); + + if (xf86IsPc98()) + PC98CIRRUS755xDisable(pScrn); } @@ -1837,6 +1873,9 @@ AlpCloseScreen(int scrnIndex, ScreenPtr pScreen) pScrn->vtSema = FALSE; + if (xf86IsPc98()) + PC98CIRRUS755xDisable(pScrn); + pScreen->CloseScreen = pCir->CloseScreen; return (*pScreen->CloseScreen)(scrnIndex, pScreen); } @@ -2099,3 +2138,52 @@ AlpOffscreenAccelInit(ScrnInfoPtr pScrn) box.y2 - pScrn->virtualY); } } + +static void +PC98CIRRUS755xEnable(ScrnInfoPtr pScrn) /* enter_aile() */ +{ + unsigned int index,data; + vgaHWPtr hwp = VGAHWPTR(pScrn); + + outb(0xfac, 0x02); + + outb(0x68, 0x0e); + outb(0x6a, 0x07); + outb(0x6a, 0x8f); + outb(0x6a, 0x06); + + outw(VGA_SEQ_INDEX, 0x1206); /* unlock cirrus special */ + + index = hwp->IOBase + VGA_CRTC_INDEX_OFFSET; + data = hwp->IOBase + VGA_CRTC_DATA_OFFSET; + outb(index, 0x3c); + outb(data, inb(data) & 0xef); + outb(index, 0x1a); + outb(data, inb(data) & 0xf3); +} + +static void +PC98CIRRUS755xDisable(ScrnInfoPtr pScrn) /* leave_aile() */ +{ + unsigned int index,data; + vgaHWPtr hwp = VGAHWPTR(pScrn); + + outw(VGA_SEQ_INDEX, 0x1206); /* unlock cirrus special */ + + index = hwp->IOBase + VGA_CRTC_INDEX_OFFSET; + data = hwp->IOBase + VGA_CRTC_DATA_OFFSET; + outb(index, 0x3c); + outb(data, 0x71); + outb(index, 0x1a); + outb(data, inb(data) | 0x0c); + + outb(0xfac,0x00); + + outb(0x68, 0x0f); + outb(0x6a, 0x07); + outb(0x6a, 0x8e); + outb(0x6a, 0x21); + outb(0x6a, 0x69); + outb(0x6a, 0x06); +} + |