diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2007-12-21 07:39:22 +0300 |
|---|---|---|
| committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2007-12-23 22:12:20 +0300 |
| commit | 5738ec6d00b7abbcd4cd342af83fd18d192b0979 (patch) | |
| tree | ed21eb9460c54feba4722d1524e919664be24c72 /arch/powerpc/sysdev/ppc4xx_pci.h | |
| parent | 0e6140a56f2878816ecf9db50f40133d25d987e4 (diff) | |
| download | linux-5738ec6d00b7abbcd4cd342af83fd18d192b0979.tar.xz | |
[POWERPC] 4xx: PLB to PCI-X support
This adds base support code for the 4xx PCI-X bridge. It also provides
placeholders for the PCI and PCI-E version but they aren't supported
with this patch.
The bridges are configured based on device-tree properties.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'arch/powerpc/sysdev/ppc4xx_pci.h')
| -rw-r--r-- | arch/powerpc/sysdev/ppc4xx_pci.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.h b/arch/powerpc/sysdev/ppc4xx_pci.h new file mode 100644 index 000000000000..f9b4e6f4af2d --- /dev/null +++ b/arch/powerpc/sysdev/ppc4xx_pci.h @@ -0,0 +1,106 @@ +/* + * PCI / PCI-X / PCI-Express support for 4xx parts + * + * Copyright 2007 Ben. Herrenschmidt <benh@kernel.crashing.org>, IBM Corp. + * + * Bits and pieces extracted from arch/ppc support by + * + * Matt Porter <mporter@kernel.crashing.org> + * + * Copyright 2002-2005 MontaVista Software Inc. + */ +#ifndef __PPC4XX_PCI_H__ +#define __PPC4XX_PCI_H__ + +/* + * 4xx PCI-X bridge register definitions + */ +#define PCIX0_VENDID 0x000 +#define PCIX0_DEVID 0x002 +#define PCIX0_COMMAND 0x004 +#define PCIX0_STATUS 0x006 +#define PCIX0_REVID 0x008 +#define PCIX0_CLS 0x009 +#define PCIX0_CACHELS 0x00c +#define PCIX0_LATTIM 0x00d +#define PCIX0_HDTYPE 0x00e +#define PCIX0_BIST 0x00f +#define PCIX0_BAR0L 0x010 +#define PCIX0_BAR0H 0x014 +#define PCIX0_BAR1 0x018 +#define PCIX0_BAR2L 0x01c +#define PCIX0_BAR2H 0x020 +#define PCIX0_BAR3 0x024 +#define PCIX0_CISPTR 0x028 +#define PCIX0_SBSYSVID 0x02c +#define PCIX0_SBSYSID 0x02e +#define PCIX0_EROMBA 0x030 +#define PCIX0_CAP 0x034 +#define PCIX0_RES0 0x035 +#define PCIX0_RES1 0x036 +#define PCIX0_RES2 0x038 +#define PCIX0_INTLN 0x03c +#define PCIX0_INTPN 0x03d +#define PCIX0_MINGNT 0x03e +#define PCIX0_MAXLTNCY 0x03f +#define PCIX0_BRDGOPT1 0x040 +#define PCIX0_BRDGOPT2 0x044 +#define PCIX0_ERREN 0x050 +#define PCIX0_ERRSTS 0x054 +#define PCIX0_PLBBESR 0x058 +#define PCIX0_PLBBEARL 0x05c +#define PCIX0_PLBBEARH 0x060 +#define PCIX0_POM0LAL 0x068 +#define PCIX0_POM0LAH 0x06c +#define PCIX0_POM0SA 0x070 +#define PCIX0_POM0PCIAL 0x074 +#define PCIX0_POM0PCIAH 0x078 +#define PCIX0_POM1LAL 0x07c +#define PCIX0_POM1LAH 0x080 +#define PCIX0_POM1SA 0x084 +#define PCIX0_POM1PCIAL 0x088 +#define PCIX0_POM1PCIAH 0x08c +#define PCIX0_POM2SA 0x090 +#define PCIX0_PIM0SAL 0x098 +#define PCIX0_PIM0SA PCIX0_PIM0SAL +#define PCIX0_PIM0LAL 0x09c +#define PCIX0_PIM0LAH 0x0a0 +#define PCIX0_PIM1SA 0x0a4 +#define PCIX0_PIM1LAL 0x0a8 +#define PCIX0_PIM1LAH 0x0ac +#define PCIX0_PIM2SAL 0x0b0 +#define PCIX0_PIM2SA PCIX0_PIM2SAL +#define PCIX0_PIM2LAL 0x0b4 +#define PCIX0_PIM2LAH 0x0b8 +#define PCIX0_OMCAPID 0x0c0 +#define PCIX0_OMNIPTR 0x0c1 +#define PCIX0_OMMC 0x0c2 +#define PCIX0_OMMA 0x0c4 +#define PCIX0_OMMUA 0x0c8 +#define PCIX0_OMMDATA 0x0cc +#define PCIX0_OMMEOI 0x0ce +#define PCIX0_PMCAPID 0x0d0 +#define PCIX0_PMNIPTR 0x0d1 +#define PCIX0_PMC 0x0d2 +#define PCIX0_PMCSR 0x0d4 +#define PCIX0_PMCSRBSE 0x0d6 +#define PCIX0_PMDATA 0x0d7 +#define PCIX0_PMSCRR 0x0d8 +#define PCIX0_CAPID 0x0dc +#define PCIX0_NIPTR 0x0dd +#define PCIX0_CMD 0x0de +#define PCIX0_STS 0x0e0 +#define PCIX0_IDR 0x0e4 +#define PCIX0_CID 0x0e8 +#define PCIX0_RID 0x0ec +#define PCIX0_PIM0SAH 0x0f8 +#define PCIX0_PIM2SAH 0x0fc +#define PCIX0_MSGIL 0x100 +#define PCIX0_MSGIH 0x104 +#define PCIX0_MSGOL 0x108 +#define PCIX0_MSGOH 0x10c +#define PCIX0_IM 0x1f8 + + + +#endif /* __PPC4XX_PCI_H__ */ |