diff options
author | Adam Jackson <ajax@redhat.com> | 2011-09-20 18:12:29 -0400 |
---|---|---|
committer | Jeremy Huddleston <jeremyhu@apple.com> | 2011-10-15 21:18:45 -0700 |
commit | 6d9efdce0d06df6b85f0681bea306c0b1e851502 (patch) | |
tree | 26e5d69b98fb17aab5b2af38da370ee2f9d0d61f | |
parent | 4bd6579188e718654c35f95623fd4772f9e0ef06 (diff) |
vgahw: Port to pciaccess IO space routines
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Tested-by: Jeremy Huddleston <jeremyhu@apple.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
-rw-r--r-- | hw/xfree86/vgahw/vgaHW.c | 95 | ||||
-rw-r--r-- | hw/xfree86/vgahw/vgaHW.h | 20 |
2 files changed, 55 insertions, 60 deletions
diff --git a/hw/xfree86/vgahw/vgaHW.c b/hw/xfree86/vgahw/vgaHW.c index 9e934f6b3..072c59963 100644 --- a/hw/xfree86/vgahw/vgaHW.c +++ b/hw/xfree86/vgahw/vgaHW.c @@ -163,67 +163,67 @@ static CARD8 defaultDAC[768] = static void stdWriteCrtc(vgaHWPtr hwp, CARD8 index, CARD8 value) { - outb(hwp->IOBase + hwp->PIOOffset + VGA_CRTC_INDEX_OFFSET, index); - outb(hwp->IOBase + hwp->PIOOffset + VGA_CRTC_DATA_OFFSET, value); + pci_io_write8(hwp->io, hwp->IOBase + VGA_CRTC_INDEX_OFFSET, index); + pci_io_write8(hwp->io, hwp->IOBase + VGA_CRTC_DATA_OFFSET, value); } static CARD8 stdReadCrtc(vgaHWPtr hwp, CARD8 index) { - outb(hwp->IOBase + hwp->PIOOffset + VGA_CRTC_INDEX_OFFSET, index); - return inb(hwp->IOBase + hwp->PIOOffset + VGA_CRTC_DATA_OFFSET); + pci_io_write8(hwp->io, hwp->IOBase + VGA_CRTC_INDEX_OFFSET, index); + return pci_io_read8(hwp->io, hwp->IOBase + VGA_CRTC_DATA_OFFSET); } static void stdWriteGr(vgaHWPtr hwp, CARD8 index, CARD8 value) { - outb(hwp->PIOOffset + VGA_GRAPH_INDEX, index); - outb(hwp->PIOOffset + VGA_GRAPH_DATA, value); + pci_io_write8(hwp->io, VGA_GRAPH_INDEX, index); + pci_io_write8(hwp->io, VGA_GRAPH_DATA, value); } static CARD8 stdReadGr(vgaHWPtr hwp, CARD8 index) { - outb(hwp->PIOOffset + VGA_GRAPH_INDEX, index); - return inb(hwp->PIOOffset + VGA_GRAPH_DATA); + pci_io_write8(hwp->io, VGA_GRAPH_INDEX, index); + return pci_io_read8(hwp->io, VGA_GRAPH_DATA); } static void stdWriteSeq(vgaHWPtr hwp, CARD8 index, CARD8 value) { - outb(hwp->PIOOffset + VGA_SEQ_INDEX, index); - outb(hwp->PIOOffset + VGA_SEQ_DATA, value); + pci_io_write8(hwp->io, VGA_SEQ_INDEX, index); + pci_io_write8(hwp->io, VGA_SEQ_DATA, value); } static CARD8 stdReadSeq(vgaHWPtr hwp, CARD8 index) { - outb(hwp->PIOOffset + VGA_SEQ_INDEX, index); - return inb(hwp->PIOOffset + VGA_SEQ_DATA); + pci_io_write8(hwp->io, VGA_SEQ_INDEX, index); + return pci_io_read8(hwp->io, VGA_SEQ_DATA); } static CARD8 stdReadST00(vgaHWPtr hwp) { - return inb(hwp->PIOOffset + VGA_IN_STAT_0); + return pci_io_read8(hwp->io, VGA_IN_STAT_0); } static CARD8 stdReadST01(vgaHWPtr hwp) { - return inb(hwp->IOBase + hwp->PIOOffset + VGA_IN_STAT_1_OFFSET); + return pci_io_read8(hwp->io, hwp->IOBase + VGA_IN_STAT_1_OFFSET); } static CARD8 stdReadFCR(vgaHWPtr hwp) { - return inb(hwp->PIOOffset + VGA_FEATURE_R); + return pci_io_read8(hwp->io, VGA_FEATURE_R); } static void stdWriteFCR(vgaHWPtr hwp, CARD8 value) { - outb(hwp->IOBase + hwp->PIOOffset + VGA_FEATURE_W_OFFSET,value); + pci_io_write8(hwp->io, hwp->IOBase + VGA_FEATURE_W_OFFSET,value); } static void @@ -234,9 +234,9 @@ stdWriteAttr(vgaHWPtr hwp, CARD8 index, CARD8 value) else index |= 0x20; - (void) inb(hwp->IOBase + hwp->PIOOffset + VGA_IN_STAT_1_OFFSET); - outb(hwp->PIOOffset + VGA_ATTR_INDEX, index); - outb(hwp->PIOOffset + VGA_ATTR_DATA_W, value); + (void) pci_io_read8(hwp->io, hwp->IOBase + VGA_IN_STAT_1_OFFSET); + pci_io_write8(hwp->io, VGA_ATTR_INDEX, index); + pci_io_write8(hwp->io, VGA_ATTR_DATA_W, value); } static CARD8 @@ -247,85 +247,85 @@ stdReadAttr(vgaHWPtr hwp, CARD8 index) else index |= 0x20; - (void) inb(hwp->IOBase + hwp->PIOOffset + VGA_IN_STAT_1_OFFSET); - outb(hwp->PIOOffset + VGA_ATTR_INDEX, index); - return inb(hwp->PIOOffset + VGA_ATTR_DATA_R); + (void) pci_io_read8(hwp->io, hwp->IOBase + VGA_IN_STAT_1_OFFSET); + pci_io_write8(hwp->io, VGA_ATTR_INDEX, index); + return pci_io_read8(hwp->io, VGA_ATTR_DATA_R); } static void stdWriteMiscOut(vgaHWPtr hwp, CARD8 value) { - outb(hwp->PIOOffset + VGA_MISC_OUT_W, value); + pci_io_write8(hwp->io, VGA_MISC_OUT_W, value); } static CARD8 stdReadMiscOut(vgaHWPtr hwp) { - return inb(hwp->PIOOffset + VGA_MISC_OUT_R); + return pci_io_read8(hwp->io, VGA_MISC_OUT_R); } static void stdEnablePalette(vgaHWPtr hwp) { - (void) inb(hwp->IOBase + hwp->PIOOffset + VGA_IN_STAT_1_OFFSET); - outb(hwp->PIOOffset + VGA_ATTR_INDEX, 0x00); + (void) pci_io_read8(hwp->io, hwp->IOBase + VGA_IN_STAT_1_OFFSET); + pci_io_write8(hwp->io, VGA_ATTR_INDEX, 0x00); hwp->paletteEnabled = TRUE; } static void stdDisablePalette(vgaHWPtr hwp) { - (void) inb(hwp->IOBase + hwp->PIOOffset + VGA_IN_STAT_1_OFFSET); - outb(hwp->PIOOffset + VGA_ATTR_INDEX, 0x20); + (void) pci_io_read8(hwp->io, hwp->IOBase + VGA_IN_STAT_1_OFFSET); + pci_io_write8(hwp->io, VGA_ATTR_INDEX, 0x20); hwp->paletteEnabled = FALSE; } static void stdWriteDacMask(vgaHWPtr hwp, CARD8 value) { - outb(hwp->PIOOffset + VGA_DAC_MASK, value); + pci_io_write8(hwp->io, VGA_DAC_MASK, value); } static CARD8 stdReadDacMask(vgaHWPtr hwp) { - return inb(hwp->PIOOffset + VGA_DAC_MASK); + return pci_io_read8(hwp->io, VGA_DAC_MASK); } static void stdWriteDacReadAddr(vgaHWPtr hwp, CARD8 value) { - outb(hwp->PIOOffset + VGA_DAC_READ_ADDR, value); + pci_io_write8(hwp->io, VGA_DAC_READ_ADDR, value); } static void stdWriteDacWriteAddr(vgaHWPtr hwp, CARD8 value) { - outb(hwp->PIOOffset + VGA_DAC_WRITE_ADDR, value); + pci_io_write8(hwp->io, VGA_DAC_WRITE_ADDR, value); } static void stdWriteDacData(vgaHWPtr hwp, CARD8 value) { - outb(hwp->PIOOffset + VGA_DAC_DATA, value); + pci_io_write8(hwp->io, VGA_DAC_DATA, value); } static CARD8 stdReadDacData(vgaHWPtr hwp) { - return inb(hwp->PIOOffset + VGA_DAC_DATA); + return pci_io_read8(hwp->io, VGA_DAC_DATA); } static CARD8 stdReadEnable(vgaHWPtr hwp) { - return inb(hwp->PIOOffset + VGA_ENABLE); + return pci_io_read8(hwp->io, VGA_ENABLE); } static void stdWriteEnable(vgaHWPtr hwp, CARD8 value) { - outb(hwp->PIOOffset + VGA_ENABLE, value); + pci_io_write8(hwp->io, VGA_ENABLE, value); } void @@ -353,9 +353,10 @@ vgaHWSetStdFuncs(vgaHWPtr hwp) hwp->writeDacReadAddr = stdWriteDacReadAddr; hwp->writeDacData = stdWriteDacData; hwp->readDacData = stdReadDacData; - hwp->PIOOffset = 0; hwp->readEnable = stdReadEnable; hwp->writeEnable = stdWriteEnable; + + hwp->io = pci_legacy_open_io(hwp->dev, 0, 64 * 1024); } /* @@ -1719,7 +1720,9 @@ vgaHWFreeHWRec(ScrnInfoPtr scrp) vgaHWPtr hwp = VGAHWPTR(scrp); if (!hwp) - return; + return; + + pci_device_close_io(hwp->dev, hwp->io); free(hwp->FontInfo1); free(hwp->FontInfo2); @@ -1789,8 +1792,7 @@ vgaHWGetIOBase(vgaHWPtr hwp) hwp->IOBase = (hwp->readMiscOut(hwp) & 0x01) ? VGA_IOBASE_COLOR : VGA_IOBASE_MONO; xf86DrvMsgVerb(hwp->pScrn->scrnIndex, X_INFO, 3, - "vgaHWGetIOBase: hwp->IOBase is 0x%04x, hwp->PIOOffset is 0x%04lx\n", - hwp->IOBase, hwp->PIOOffset); + "vgaHWGetIOBase: hwp->IOBase is 0x%04x\n", hwp->IOBase); } @@ -1995,11 +1997,12 @@ SaveScreenProcPtr vgaHWSaveScreenWeak(void) void xf86GetClocks(ScrnInfoPtr pScrn, int num, Bool (*ClockFunc)(ScrnInfoPtr, int), void (*ProtectRegs)(ScrnInfoPtr, Bool), - void (*BlankScreen)(ScrnInfoPtr, Bool), IOADDRESS vertsyncreg, + void (*BlankScreen)(ScrnInfoPtr, Bool), unsigned long vertsyncreg, int maskval, int knownclkindex, int knownclkvalue) { register int status = vertsyncreg; unsigned long i, cnt, rcnt, sync; + vgaHWPtr hwp = VGAHWPTR(pScrn); /* First save registers that get written on */ (*ClockFunc)(pScrn, CLK_REG_SAVE); @@ -2026,22 +2029,22 @@ xf86GetClocks(ScrnInfoPtr pScrn, int num, Bool (*ClockFunc)(ScrnInfoPtr, int), cnt = 0; sync = 200000; - while ((inb(status) & maskval) == 0x00) + while ((pci_io_read8(hwp->io, status) & maskval) == 0x00) if (sync-- == 0) goto finish; /* Something appears to be happening, so reset sync count */ sync = 200000; - while ((inb(status) & maskval) == maskval) + while ((pci_io_read8(hwp->io, status) & maskval) == maskval) if (sync-- == 0) goto finish; /* Something appears to be happening, so reset sync count */ sync = 200000; - while ((inb(status) & maskval) == 0x00) + while ((pci_io_read8(hwp->io, status) & maskval) == 0x00) if (sync-- == 0) goto finish; for (rcnt = 0; rcnt < 5; rcnt++) { - while (!(inb(status) & maskval)) + while (!(pci_io_read8(hwp->io, status) & maskval)) cnt++; - while ((inb(status) & maskval)) + while ((pci_io_read8(hwp->io, status) & maskval)) cnt++; } diff --git a/hw/xfree86/vgahw/vgaHW.h b/hw/xfree86/vgahw/vgaHW.h index 12cfac05d..e943aa391 100644 --- a/hw/xfree86/vgahw/vgaHW.h +++ b/hw/xfree86/vgahw/vgaHW.h @@ -151,17 +151,13 @@ typedef struct _vgaHWRec { vgaHWWriteProcPtr writeDacData; vgaHWReadProcPtr readDacData; pointer ddc; - IOADDRESS PIOOffset; /* offset + vgareg - = pioreg */ + struct pci_io_handle *io; vgaHWReadProcPtr readEnable; vgaHWWriteProcPtr writeEnable; struct pci_device *dev; } vgaHWRec; /* Some macros that VGA drivers can use in their ChipProbe() function */ -#define VGAHW_GET_IOBASE() ((inb(VGA_MISC_OUT_R) & 0x01) ? \ - VGA_IOBASE_COLOR : VGA_IOBASE_MONO) - #define OVERSCAN 0x11 /* Index of OverScan register */ /* Flags that define how overscan correction should take place */ @@ -174,15 +170,11 @@ typedef struct _vgaHWRec { #define BITS_PER_GUN 6 #define COLORMAP_SIZE 256 -#if defined(__powerpc__) || defined(__arm__) || defined(__s390__) || defined(__nds32__) -#define DACDelay(hw) /* No legacy VGA support */ -#else -#define DACDelay(hw) \ - do { \ - (void)inb((hw)->PIOOffset + (hw)->IOBase + VGA_IN_STAT_1_OFFSET); \ - (void)inb((hw)->PIOOffset + (hw)->IOBase + VGA_IN_STAT_1_OFFSET); \ +#define DACDelay(hw) \ + do { \ + pci_io_read8((hw)->io, (hw)->IOBase + VGA_IN_STAT_1_OFFSET); \ + pci_io_read8((hw)->io, (hw)->IOBase + VGA_IN_STAT_1_OFFSET); \ } while (0) -#endif /* Function Prototypes */ @@ -235,7 +227,7 @@ extern _X_EXPORT void xf86GetClocks(ScrnInfoPtr pScrn, int num, Bool (*ClockFunc)(ScrnInfoPtr, int), void (*ProtectRegs)(ScrnInfoPtr, Bool), void (*BlankScreen)(ScrnInfoPtr, Bool), - IOADDRESS vertsyncreg, int maskval, + unsigned long vertsyncreg, int maskval, int knownclkindex, int knownclkvalue); #endif /* _VGAHW_H */ |