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Diffstat (limited to '')
| -rw-r--r-- | arch/mips/include/asm/txx9/tx4927pcic.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/arch/mips/include/asm/txx9/tx4927pcic.h b/arch/mips/include/asm/txx9/tx4927pcic.h new file mode 100644 index 000000000..9eab2698c --- /dev/null +++ b/arch/mips/include/asm/txx9/tx4927pcic.h @@ -0,0 +1,203 @@ +/* + * include/asm-mips/txx9/tx4927pcic.h + * TX4927 PCI controller definitions. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_TXX9_TX4927PCIC_H +#define __ASM_TXX9_TX4927PCIC_H + +#include <linux/pci.h> +#include <linux/irqreturn.h> + +struct tx4927_pcic_reg { + u32 pciid; + u32 pcistatus; + u32 pciccrev; + u32 pcicfg1; + u32 p2gm0plbase; /* +10 */ + u32 p2gm0pubase; + u32 p2gm1plbase; + u32 p2gm1pubase; + u32 p2gm2pbase; /* +20 */ + u32 p2giopbase; + u32 unused0; + u32 pcisid; + u32 unused1; /* +30 */ + u32 pcicapptr; + u32 unused2; + u32 pcicfg2; + u32 g2ptocnt; /* +40 */ + u32 unused3[15]; + u32 g2pstatus; /* +80 */ + u32 g2pmask; + u32 pcisstatus; + u32 pcimask; + u32 p2gcfg; /* +90 */ + u32 p2gstatus; + u32 p2gmask; + u32 p2gccmd; + u32 unused4[24]; /* +a0 */ + u32 pbareqport; /* +100 */ + u32 pbacfg; + u32 pbastatus; + u32 pbamask; + u32 pbabm; /* +110 */ + u32 pbacreq; + u32 pbacgnt; + u32 pbacstate; + u64 g2pmgbase[3]; /* +120 */ + u64 g2piogbase; + u32 g2pmmask[3]; /* +140 */ + u32 g2piomask; + u64 g2pmpbase[3]; /* +150 */ + u64 g2piopbase; + u32 pciccfg; /* +170 */ + u32 pcicstatus; + u32 pcicmask; + u32 unused5; + u64 p2gmgbase[3]; /* +180 */ + u64 p2giogbase; + u32 g2pcfgadrs; /* +1a0 */ + u32 g2pcfgdata; + u32 unused6[8]; + u32 g2pintack; + u32 g2pspc; + u32 unused7[12]; /* +1d0 */ + u64 pdmca; /* +200 */ + u64 pdmga; + u64 pdmpa; + u64 pdmctr; + u64 pdmcfg; /* +220 */ + u64 pdmsts; +}; + +/* bits for PCICMD */ +/* see PCI_COMMAND_XXX in linux/pci_regs.h */ + +/* bits for PCISTAT */ +/* see PCI_STATUS_XXX in linux/pci_regs.h */ + +/* bits for IOBA/MBA */ +/* see PCI_BASE_ADDRESS_XXX in linux/pci_regs.h */ + +/* bits for G2PSTATUS/G2PMASK */ +#define TX4927_PCIC_G2PSTATUS_ALL 0x00000003 +#define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002 +#define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001 + +/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci_regs.h */ +#define TX4927_PCIC_PCISTATUS_ALL 0x0000f900 + +/* bits for PBACFG */ +#define TX4927_PCIC_PBACFG_FIXPA 0x00000008 +#define TX4927_PCIC_PBACFG_RPBA 0x00000004 +#define TX4927_PCIC_PBACFG_PBAEN 0x00000002 +#define TX4927_PCIC_PBACFG_BMCEN 0x00000001 + +/* bits for PBASTATUS/PBAMASK */ +#define TX4927_PCIC_PBASTATUS_ALL 0x00000001 +#define TX4927_PCIC_PBASTATUS_BM 0x00000001 + +/* bits for G2PMnGBASE */ +#define TX4927_PCIC_G2PMnGBASE_BSDIS 0x0000002000000000ULL +#define TX4927_PCIC_G2PMnGBASE_ECHG 0x0000001000000000ULL + +/* bits for G2PIOGBASE */ +#define TX4927_PCIC_G2PIOGBASE_BSDIS 0x0000002000000000ULL +#define TX4927_PCIC_G2PIOGBASE_ECHG 0x0000001000000000ULL + +/* bits for PCICSTATUS/PCICMASK */ +#define TX4927_PCIC_PCICSTATUS_ALL 0x000007b8 +#define TX4927_PCIC_PCICSTATUS_PME 0x00000400 +#define TX4927_PCIC_PCICSTATUS_TLB 0x00000200 +#define TX4927_PCIC_PCICSTATUS_NIB 0x00000100 +#define TX4927_PCIC_PCICSTATUS_ZIB 0x00000080 +#define TX4927_PCIC_PCICSTATUS_PERR 0x00000020 +#define TX4927_PCIC_PCICSTATUS_SERR 0x00000010 +#define TX4927_PCIC_PCICSTATUS_GBE 0x00000008 +#define TX4927_PCIC_PCICSTATUS_IWB 0x00000002 +#define TX4927_PCIC_PCICSTATUS_E2PDONE 0x00000001 + +/* bits for PCICCFG */ +#define TX4927_PCIC_PCICCFG_GBWC_MASK 0x0fff0000 +#define TX4927_PCIC_PCICCFG_HRST 0x00000800 +#define TX4927_PCIC_PCICCFG_SRST 0x00000400 +#define TX4927_PCIC_PCICCFG_IRBER 0x00000200 +#define TX4927_PCIC_PCICCFG_G2PMEN(ch) (0x00000100>>(ch)) +#define TX4927_PCIC_PCICCFG_G2PM0EN 0x00000100 +#define TX4927_PCIC_PCICCFG_G2PM1EN 0x00000080 +#define TX4927_PCIC_PCICCFG_G2PM2EN 0x00000040 +#define TX4927_PCIC_PCICCFG_G2PIOEN 0x00000020 +#define TX4927_PCIC_PCICCFG_TCAR 0x00000010 +#define TX4927_PCIC_PCICCFG_ICAEN 0x00000008 + +/* bits for P2GMnGBASE */ +#define TX4927_PCIC_P2GMnGBASE_TMEMEN 0x0000004000000000ULL +#define TX4927_PCIC_P2GMnGBASE_TBSDIS 0x0000002000000000ULL +#define TX4927_PCIC_P2GMnGBASE_TECHG 0x0000001000000000ULL + +/* bits for P2GIOGBASE */ +#define TX4927_PCIC_P2GIOGBASE_TIOEN 0x0000004000000000ULL +#define TX4927_PCIC_P2GIOGBASE_TBSDIS 0x0000002000000000ULL +#define TX4927_PCIC_P2GIOGBASE_TECHG 0x0000001000000000ULL + +#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) +#define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32) + +/* bits for PDMCFG */ +#define TX4927_PCIC_PDMCFG_RSTFIFO 0x00200000 +#define TX4927_PCIC_PDMCFG_EXFER 0x00100000 +#define TX4927_PCIC_PDMCFG_REQDLY_MASK 0x00003800 +#define TX4927_PCIC_PDMCFG_REQDLY_NONE (0 << 11) +#define TX4927_PCIC_PDMCFG_REQDLY_16 (1 << 11) +#define TX4927_PCIC_PDMCFG_REQDLY_32 (2 << 11) +#define TX4927_PCIC_PDMCFG_REQDLY_64 (3 << 11) +#define TX4927_PCIC_PDMCFG_REQDLY_128 (4 << 11) +#define TX4927_PCIC_PDMCFG_REQDLY_256 (5 << 11) +#define TX4927_PCIC_PDMCFG_REQDLY_512 (6 << 11) +#define TX4927_PCIC_PDMCFG_REQDLY_1024 (7 << 11) +#define TX4927_PCIC_PDMCFG_ERRIE 0x00000400 +#define TX4927_PCIC_PDMCFG_NCCMPIE 0x00000200 +#define TX4927_PCIC_PDMCFG_NTCMPIE 0x00000100 +#define TX4927_PCIC_PDMCFG_CHNEN 0x00000080 +#define TX4927_PCIC_PDMCFG_XFRACT 0x00000040 +#define TX4927_PCIC_PDMCFG_BSWAP 0x00000020 +#define TX4927_PCIC_PDMCFG_XFRSIZE_MASK 0x0000000c +#define TX4927_PCIC_PDMCFG_XFRSIZE_1DW 0x00000000 +#define TX4927_PCIC_PDMCFG_XFRSIZE_1QW 0x00000004 +#define TX4927_PCIC_PDMCFG_XFRSIZE_4QW 0x00000008 +#define TX4927_PCIC_PDMCFG_XFRDIRC 0x00000002 +#define TX4927_PCIC_PDMCFG_CHRST 0x00000001 + +/* bits for PDMSTS */ +#define TX4927_PCIC_PDMSTS_REQCNT_MASK 0x3f000000 +#define TX4927_PCIC_PDMSTS_FIFOCNT_MASK 0x00f00000 +#define TX4927_PCIC_PDMSTS_FIFOWP_MASK 0x000c0000 +#define TX4927_PCIC_PDMSTS_FIFORP_MASK 0x00030000 +#define TX4927_PCIC_PDMSTS_ERRINT 0x00000800 +#define TX4927_PCIC_PDMSTS_DONEINT 0x00000400 +#define TX4927_PCIC_PDMSTS_CHNEN 0x00000200 +#define TX4927_PCIC_PDMSTS_XFRACT 0x00000100 +#define TX4927_PCIC_PDMSTS_ACCMP 0x00000080 +#define TX4927_PCIC_PDMSTS_NCCMP 0x00000040 +#define TX4927_PCIC_PDMSTS_NTCMP 0x00000020 +#define TX4927_PCIC_PDMSTS_CFGERR 0x00000008 +#define TX4927_PCIC_PDMSTS_PCIERR 0x00000004 +#define TX4927_PCIC_PDMSTS_CHNERR 0x00000002 +#define TX4927_PCIC_PDMSTS_DATAERR 0x00000001 +#define TX4927_PCIC_PDMSTS_ALL_CMP 0x000000e0 +#define TX4927_PCIC_PDMSTS_ALL_ERR 0x0000000f + +struct tx4927_pcic_reg __iomem *get_tx4927_pcicptr( + struct pci_controller *channel); +void tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr, + struct pci_controller *channel, int extarb); +void tx4927_report_pcic_status(void); +char *tx4927_pcibios_setup(char *str); +void tx4927_dump_pcic_settings(void); +irqreturn_t tx4927_pcierr_interrupt(int irq, void *dev_id); + +#endif /* __ASM_TXX9_TX4927PCIC_H */ |