/* * 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. * * bridge.h - bridge chip header file, derived from IRIX , * revision 1.76. * * Copyright (C) 1996, 1999 Silcon Graphics, Inc. * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) */ #ifndef _ASM_PCI_BRIDGE_H #define _ASM_PCI_BRIDGE_H #include #include #include /* generic widget header */ #include /* I/O page size */ #define IOPFNSHIFT 12 /* 4K per mapped page */ #define IOPGSIZE (1 << IOPFNSHIFT) #define IOPG(x) ((x) >> IOPFNSHIFT) #define IOPGOFF(x) ((x) & (IOPGSIZE-1)) /* Bridge RAM sizes */ #define BRIDGE_ATE_RAM_SIZE 0x00000400 /* 1kB ATE RAM */ #define BRIDGE_CONFIG_BASE 0x20000 #define BRIDGE_CONFIG1_BASE 0x28000 #define BRIDGE_CONFIG_END 0x30000 #define BRIDGE_CONFIG_SLOT_SIZE 0x1000 #define BRIDGE_SSRAM_512K 0x00080000 /* 512kB */ #define BRIDGE_SSRAM_128K 0x00020000 /* 128kB */ #define BRIDGE_SSRAM_64K 0x00010000 /* 64kB */ #define BRIDGE_SSRAM_0K 0x00000000 /* 0kB */ /* ======================================================================== * Bridge address map */ #ifndef __ASSEMBLY__ #define ATE_V 0x01 #define ATE_CO 0x02 #define ATE_PREC 0x04 #define ATE_PREF 0x08 #define ATE_BAR 0x10 #define ATE_PFNSHIFT 12 #define ATE_TIDSHIFT 8 #define ATE_RMFSHIFT 48 #define mkate(xaddr, xid, attr) (((xaddr) & 0x0000fffffffff000ULL) | \ ((xid)<> \ BRIDGE_RESP_ERRUPPR_BUFNUM_SHFT) #define BRIDGE_RESP_ERRUPPR_DEVICE(x) \ (((x) & BRIDGE_RESP_ERRUPPR_DEVNUM_MASK) >> \ BRIDGE_RESP_ERRUPPR_DEVNUM_SHFT) /* Bridge direct mapping register bits definition */ #define BRIDGE_DIRMAP_W_ID_SHFT 20 #define BRIDGE_DIRMAP_W_ID (0xf << BRIDGE_DIRMAP_W_ID_SHFT) #define BRIDGE_DIRMAP_RMF_64 (0x1 << 18) #define BRIDGE_DIRMAP_ADD512 (0x1 << 17) #define BRIDGE_DIRMAP_OFF (0x1ffff << 0) #define BRIDGE_DIRMAP_OFF_ADDRSHFT (31) /* lsbit of DIRMAP_OFF is xtalk address bit 31 */ /* Bridge Arbitration register bits definition */ #define BRIDGE_ARB_REQ_WAIT_TICK(x) ((x) << 16) #define BRIDGE_ARB_REQ_WAIT_TICK_MASK BRIDGE_ARB_REQ_WAIT_TICK(0x3) #define BRIDGE_ARB_REQ_WAIT_EN(x) ((x) << 8) #define BRIDGE_ARB_REQ_WAIT_EN_MASK BRIDGE_ARB_REQ_WAIT_EN(0xff) #define BRIDGE_ARB_FREEZE_GNT (1 << 6) #define BRIDGE_ARB_HPRI_RING_B2 (1 << 5) #define BRIDGE_ARB_HPRI_RING_B1 (1 << 4) #define BRIDGE_ARB_HPRI_RING_B0 (1 << 3) #define BRIDGE_ARB_LPRI_RING_B2 (1 << 2) #define BRIDGE_ARB_LPRI_RING_B1 (1 << 1) #define BRIDGE_ARB_LPRI_RING_B0 (1 << 0) /* Bridge Bus time-out register bits definition */ #define BRIDGE_BUS_PCI_RETRY_HLD(x) ((x) << 16) #define BRIDGE_BUS_PCI_RETRY_HLD_MASK BRIDGE_BUS_PCI_RETRY_HLD(0x1f) #define BRIDGE_BUS_GIO_TIMEOUT (1 << 12) #define BRIDGE_BUS_PCI_RETRY_CNT(x) ((x) << 0) #define BRIDGE_BUS_PCI_RETRY_MASK BRIDGE_BUS_PCI_RETRY_CNT(0x3ff) /* Bridge interrupt status register bits definition */ #define BRIDGE_ISR_MULTI_ERR (0x1u << 31) #define BRIDGE_ISR_PMU_ESIZE_FAULT (0x1 << 30) #define BRIDGE_ISR_UNEXP_RESP (0x1 << 29) #define BRIDGE_ISR_BAD_XRESP_PKT (0x1 << 28) #define BRIDGE_ISR_BAD_XREQ_PKT (0x1 << 27) #define BRIDGE_ISR_RESP_XTLK_ERR (0x1 << 26) #define BRIDGE_ISR_REQ_XTLK_ERR (0x1 << 25) #define BRIDGE_ISR_INVLD_ADDR (0x1 << 24) #define BRIDGE_ISR_UNSUPPORTED_XOP (0x1 << 23) #define BRIDGE_ISR_XREQ_FIFO_OFLOW (0x1 << 22) #define BRIDGE_ISR_LLP_REC_SNERR (0x1 << 21) #define BRIDGE_ISR_LLP_REC_CBERR (0x1 << 20) #define BRIDGE_ISR_LLP_RCTY (0x1 << 19) #define BRIDGE_ISR_LLP_TX_RETRY (0x1 << 18) #define BRIDGE_ISR_LLP_TCTY (0x1 << 17) #define BRIDGE_ISR_SSRAM_PERR (0x1 << 16) #define BRIDGE_ISR_PCI_ABORT (0x1 << 15) #define BRIDGE_ISR_PCI_PARITY (0x1 << 14) #define BRIDGE_ISR_PCI_SERR (0x1 << 13) #define BRIDGE_ISR_PCI_PERR (0x1 << 12) #define BRIDGE_ISR_PCI_MST_TIMEOUT (0x1 << 11) #define BRIDGE_ISR_GIO_MST_TIMEOUT BRIDGE_ISR_PCI_MST_TIMEOUT #define BRIDGE_ISR_PCI_RETRY_CNT (0x1 << 10) #define BRIDGE_ISR_XREAD_REQ_TIMEOUT (0x1 << 9) #define BRIDGE_ISR_GIO_B_ENBL_ERR (0x1 << 8) #define BRIDGE_ISR_INT_MSK (0xff << 0) #define BRIDGE_ISR_INT(x) (0x1 << (x)) #define BRIDGE_ISR_LINK_ERROR \ (BRIDGE_ISR_LLP_REC_SNERR|BRIDGE_ISR_LLP_REC_CBERR| \ BRIDGE_ISR_LLP_RCTY|BRIDGE_ISR_LLP_TX_RETRY| \ BRIDGE_ISR_LLP_TCTY) #define BRIDGE_ISR_PCIBUS_PIOERR \ (BRIDGE_ISR_PCI_MST_TIMEOUT|BRIDGE_ISR_PCI_ABORT) #define BRIDGE_ISR_PCIBUS_ERROR \ (BRIDGE_ISR_PCIBUS_PIOERR|BRIDGE_ISR_PCI_PERR| \ BRIDGE_ISR_PCI_SERR|BRIDGE_ISR_PCI_RETRY_CNT| \ BRIDGE_ISR_PCI_PARITY) #define BRIDGE_ISR_XTALK_ERROR \ (BRIDGE_ISR_XREAD_REQ_TIMEOUT|BRIDGE_ISR_XREQ_FIFO_OFLOW|\ BRIDGE_ISR_UNSUPPORTED_XOP|BRIDGE_ISR_INVLD_ADDR| \ BRIDGE_ISR_REQ_XTLK_ERR|BRIDGE_ISR_RESP_XTLK_ERR| \ BRIDGE_ISR_BAD_XREQ_PKT|BRIDGE_ISR_BAD_XRESP_PKT| \ BRIDGE_ISR_UNEXP_RESP) #define BRIDGE_ISR_ERRORS \ (BRIDGE_ISR_LINK_ERROR|BRIDGE_ISR_PCIBUS_ERROR| \ BRIDGE_ISR_XTALK_ERROR|BRIDGE_ISR_SSRAM_PERR| \ BRIDGE_ISR_PMU_ESIZE_FAULT) /* * List of Errors which are fatal and kill the system */ #define BRIDGE_ISR_ERROR_FATAL \ ((BRIDGE_ISR_XTALK_ERROR & ~BRIDGE_ISR_XREAD_REQ_TIMEOUT)|\ BRIDGE_ISR_PCI_SERR|BRIDGE_ISR_PCI_PARITY ) #define BRIDGE_ISR_ERROR_DUMP \ (BRIDGE_ISR_PCIBUS_ERROR|BRIDGE_ISR_PMU_ESIZE_FAULT| \ BRIDGE_ISR_XTALK_ERROR|BRIDGE_ISR_SSRAM_PERR) /* Bridge interrupt enable register bits definition */ #define BRIDGE_IMR_UNEXP_RESP BRIDGE_ISR_UNEXP_RESP #define BRIDGE_IMR_PMU_ESIZE_FAULT BRIDGE_ISR_PMU_ESIZE_FAULT #define BRIDGE_IMR_BAD_XRESP_PKT BRIDGE_ISR_BAD_XRESP_PKT #define BRIDGE_IMR_BAD_XREQ_PKT BRIDGE_ISR_BAD_XREQ_PKT #define BRIDGE_IMR_RESP_XTLK_ERR BRIDGE_ISR_RESP_XTLK_ERR #define BRIDGE_IMR_REQ_XTLK_ERR BRIDGE_ISR_REQ_XTLK_ERR #define BRIDGE_IMR_INVLD_ADDR BRIDGE_ISR_INVLD_ADDR #define BRIDGE_IMR_UNSUPPORTED_XOP BRIDGE_ISR_UNSUPPORTED_XOP #define BRIDGE_IMR_XREQ_FIFO_OFLOW BRIDGE_ISR_XREQ_FIFO_OFLOW #define BRIDGE_IMR_LLP_REC_SNERR BRIDGE_ISR_LLP_REC_SNERR #define BRIDGE_IMR_LLP_REC_CBERR BRIDGE_ISR_LLP_REC_CBERR #define BRIDGE_IMR_LLP_RCTY BRIDGE_ISR_LLP_RCTY #define BRIDGE_IMR_LLP_TX_RETRY BRIDGE_ISR_LLP_TX_RETRY #define BRIDGE_IMR_LLP_TCTY BRIDGE_ISR_LLP_TCTY #define BRIDGE_IMR_SSRAM_PERR BRIDGE_ISR_SSRAM_PERR #define BRIDGE_IMR_PCI_ABORT BRIDGE_ISR_PCI_ABORT #define BRIDGE_IMR_PCI_PARITY BRIDGE_ISR_PCI_PARITY #define BRIDGE_IMR_PCI_SERR BRIDGE_ISR_PCI_SERR #define BRIDGE_IMR_PCI_PERR BRIDGE_ISR_PCI_PERR #define BRIDGE_IMR_PCI_MST_TIMEOUT BRIDGE_ISR_PCI_MST_TIMEOUT #define BRIDGE_IMR_GIO_MST_TIMEOUT BRIDGE_ISR_GIO_MST_TIMEOUT #define BRIDGE_IMR_PCI_RETRY_CNT BRIDGE_ISR_PCI_RETRY_CNT #define BRIDGE_IMR_XREAD_REQ_TIMEOUT BRIDGE_ISR_XREAD_REQ_TIMEOUT #define BRIDGE_IMR_GIO_B_ENBL_ERR BRIDGE_ISR_GIO_B_ENBL_ERR #define BRIDGE_IMR_INT_MSK BRIDGE_ISR_INT_MSK #define BRIDGE_IMR_INT(x) BRIDGE_ISR_INT(x) /* Bridge interrupt reset register bits definition */ #define BRIDGE_IRR_MULTI_CLR (0x1 << 6) #define BRIDGE_IRR_CRP_GRP_CLR (0x1 << 5) #define BRIDGE_IRR_RESP_BUF_GRP_CLR (0x1 << 4) #define BRIDGE_IRR_REQ_DSP_GRP_CLR (0x1 << 3) #define BRIDGE_IRR_LLP_GRP_CLR (0x1 << 2) #define BRIDGE_IRR_SSRAM_GRP_CLR (0x1 << 1) #define BRIDGE_IRR_PCI_GRP_CLR (0x1 << 0) #define BRIDGE_IRR_GIO_GRP_CLR (0x1 << 0) #define BRIDGE_IRR_ALL_CLR 0x7f #define BRIDGE_IRR_CRP_GRP (BRIDGE_ISR_UNEXP_RESP | \ BRIDGE_ISR_XREQ_FIFO_OFLOW) #define BRIDGE_IRR_RESP_BUF_GRP (BRIDGE_ISR_BAD_XRESP_PKT | \ BRIDGE_ISR_RESP_XTLK_ERR | \ BRIDGE_ISR_XREAD_REQ_TIMEOUT) #define BRIDGE_IRR_REQ_DSP_GRP (BRIDGE_ISR_UNSUPPORTED_XOP | \ BRIDGE_ISR_BAD_XREQ_PKT | \ BRIDGE_ISR_REQ_XTLK_ERR | \ BRIDGE_ISR_INVLD_ADDR) #define BRIDGE_IRR_LLP_GRP (BRIDGE_ISR_LLP_REC_SNERR | \ BRIDGE_ISR_LLP_REC_CBERR | \ BRIDGE_ISR_LLP_RCTY | \ BRIDGE_ISR_LLP_TX_RETRY | \ BRIDGE_ISR_LLP_TCTY) #define BRIDGE_IRR_SSRAM_GRP (BRIDGE_ISR_SSRAM_PERR | \ BRIDGE_ISR_PMU_ESIZE_FAULT) #define BRIDGE_IRR_PCI_GRP (BRIDGE_ISR_PCI_ABORT | \ BRIDGE_ISR_PCI_PARITY | \ BRIDGE_ISR_PCI_SERR | \ BRIDGE_ISR_PCI_PERR | \ BRIDGE_ISR_PCI_MST_TIMEOUT | \ BRIDGE_ISR_PCI_RETRY_CNT) #define BRIDGE_IRR_GIO_GRP (BRIDGE_ISR_GIO_B_ENBL_ERR | \ BRIDGE_ISR_GIO_MST_TIMEOUT) /* Bridge INT_DEV register bits definition */ #define BRIDGE_INT_DEV_SHFT(n) ((n)*3) #define BRIDGE_INT_DEV_MASK(n) (0x7 << BRIDGE_INT_DEV_SHFT(n)) #define BRIDGE_INT_DEV_SET(_dev, _line) (_dev << BRIDGE_INT_DEV_SHFT(_line)) /* Bridge interrupt(x) register bits definition */ #define BRIDGE_INT_ADDR_HOST 0x0003FF00 #define BRIDGE_INT_ADDR_FLD 0x000000FF #define BRIDGE_TMO_PCI_RETRY_HLD_MASK 0x1f0000 #define BRIDGE_TMO_GIO_TIMEOUT_MASK 0x001000 #define BRIDGE_TMO_PCI_RETRY_CNT_MASK 0x0003ff #define BRIDGE_TMO_PCI_RETRY_CNT_MAX 0x3ff /* * The NASID should be shifted by this amount and stored into the * interrupt(x) register. */ #define BRIDGE_INT_ADDR_NASID_SHFT 8 /* * The BRIDGE_INT_ADDR_DEST_IO bit should be set to send an interrupt to * memory. */ #define BRIDGE_INT_ADDR_DEST_IO (1 << 17) #define BRIDGE_INT_ADDR_DEST_MEM 0 #define BRIDGE_INT_ADDR_MASK (1 << 17) /* Bridge device(x) register bits definition */ #define BRIDGE_DEV_ERR_LOCK_EN 0x10000000 #define BRIDGE_DEV_PAGE_CHK_DIS 0x08000000 #define BRIDGE_DEV_FORCE_PCI_PAR 0x04000000 #define BRIDGE_DEV_VIRTUAL_EN 0x02000000 #define BRIDGE_DEV_PMU_WRGA_EN 0x01000000 #define BRIDGE_DEV_DIR_WRGA_EN 0x00800000 #define BRIDGE_DEV_DEV_SIZE 0x00400000 #define BRIDGE_DEV_RT 0x00200000 #define BRIDGE_DEV_SWAP_PMU 0x00100000 #define BRIDGE_DEV_SWAP_DIR 0x00080000 #define BRIDGE_DEV_PREF 0x00040000 #define BRIDGE_DEV_PRECISE 0x00020000 #define BRIDGE_DEV_COH 0x00010000 #define BRIDGE_DEV_BARRIER 0x00008000 #define BRIDGE_DEV_GBR 0x00004000 #define BRIDGE_DEV_DEV_SWAP 0x00002000 #define BRIDGE_DEV_DEV_IO_MEM 0x00001000 #define BRIDGE_DEV_OFF_MASK 0x00000fff #define BRIDGE_DEV_OFF_ADDR_SHFT 20 #define BRIDGE_DEV_PMU_BITS (BRIDGE_DEV_PMU_WRGA_EN | \ BRIDGE_DEV_SWAP_PMU) #define BRIDGE_DEV_D32_BITS (BRIDGE_DEV_DIR_WRGA_EN | \ BRIDGE_DEV_SWAP_DIR | \ BRIDGE_DEV_PREF | \ BRIDGE_DEV_PRECISE | \ BRIDGE_DEV_COH | \ BRIDGE_DEV_BARRIER) #define BRIDGE_DEV_D64_BITS (BRIDGE_DEV_DIR_WRGA_EN | \ BRIDGE_DEV_SWAP_DIR | \ BRIDGE_DEV_COH | \ BRIDGE_DEV_BARRIER) /* Bridge Error Upper register bit field definition */ #define BRIDGE_ERRUPPR_DEVMASTER (0x1 << 20) /* Device was master */ #define BRIDGE_ERRUPPR_PCIVDEV (0x1 << 19) /* Virtual Req value */ #define BRIDGE_ERRUPPR_DEVNUM_SHFT (16) #define BRIDGE_ERRUPPR_DEVNUM_MASK (0x7 << BRIDGE_ERRUPPR_DEVNUM_SHFT) #define BRIDGE_ERRUPPR_DEVICE(err) (((err) >> BRIDGE_ERRUPPR_DEVNUM_SHFT) & 0x7) #define BRIDGE_ERRUPPR_ADDRMASK (0xFFFF) /* Bridge interrupt mode register bits definition */ #define BRIDGE_INTMODE_CLR_PKT_EN(x) (0x1 << (x)) /* this should be written to the xbow's link_control(x) register */ #define BRIDGE_CREDIT 3 /* RRB assignment register */ #define BRIDGE_RRB_EN 0x8 /* after shifting down */ #define BRIDGE_RRB_DEV 0x7 /* after shifting down */ #define BRIDGE_RRB_VDEV 0x4 /* after shifting down */ #define BRIDGE_RRB_PDEV 0x3 /* after shifting down */ /* RRB status register */ #define BRIDGE_RRB_VALID(r) (0x00010000<<(r)) #define BRIDGE_RRB_INUSE(r) (0x00000001<<(r)) /* RRB clear register */ #define BRIDGE_RRB_CLEAR(r) (0x00000001<<(r)) /* xbox system controller declarations */ #define XBOX_BRIDGE_WID 8 #define FLASH_PROM1_BASE 0xE00000 /* To read the xbox sysctlr status */ #define XBOX_RPS_EXISTS 1 << 6 /* RPS bit in status register */ #define XBOX_RPS_FAIL 1 << 4 /* RPS status bit in register */ /* ======================================================================== */ /* * Macros for Xtalk to Bridge bus (PCI/GIO) PIO * refer to section 4.2.1 of Bridge Spec for xtalk to PCI/GIO PIO mappings */ /* XTALK addresses that map into Bridge Bus addr space */ #define BRIDGE_PIO32_XTALK_ALIAS_BASE 0x000040000000L #define BRIDGE_PIO32_XTALK_ALIAS_LIMIT 0x00007FFFFFFFL #define BRIDGE_PIO64_XTALK_ALIAS_BASE 0x000080000000L #define BRIDGE_PIO64_XTALK_ALIAS_LIMIT 0x0000BFFFFFFFL #define BRIDGE_PCIIO_XTALK_ALIAS_BASE 0x000100000000L #define BRIDGE_PCIIO_XTALK_ALIAS_LIMIT 0x0001FFFFFFFFL /* Ranges of PCI bus space that can be accessed via PIO from xtalk */ #define BRIDGE_MIN_PIO_ADDR_MEM 0x00000000 /* 1G PCI memory space */ #define BRIDGE_MAX_PIO_ADDR_MEM 0x3fffffff #define BRIDGE_MIN_PIO_ADDR_IO 0x00000000 /* 4G PCI IO space */ #define BRIDGE_MAX_PIO_ADDR_IO 0xffffffff /* XTALK addresses that map into PCI addresses */ #define BRIDGE_PCI_MEM32_BASE BRIDGE_PIO32_XTALK_ALIAS_BASE #define BRIDGE_PCI_MEM32_LIMIT BRIDGE_PIO32_XTALK_ALIAS_LIMIT #define BRIDGE_PCI_MEM64_BASE BRIDGE_PIO64_XTALK_ALIAS_BASE #define BRIDGE_PCI_MEM64_LIMIT BRIDGE_PIO64_XTALK_ALIAS_LIMIT #define BRIDGE_PCI_IO_BASE BRIDGE_PCIIO_XTALK_ALIAS_BASE #define BRIDGE_PCI_IO_LIMIT BRIDGE_PCIIO_XTALK_ALIAS_LIMIT /* * Macros for Bridge bus (PCI/GIO) to Xtalk DMA */ /* Bridge Bus DMA addresses */ #define BRIDGE_LOCAL_BASE 0 #define BRIDGE_DMA_MAPPED_BASE 0x40000000 #define BRIDGE_DMA_MAPPED_SIZE 0x40000000 /* 1G Bytes */ #define BRIDGE_DMA_DIRECT_BASE 0x80000000 #define BRIDGE_DMA_DIRECT_SIZE 0x80000000 /* 2G Bytes */ #define PCI32_LOCAL_BASE BRIDGE_LOCAL_BASE /* PCI addresses of regions decoded by Bridge for DMA */ #define PCI32_MAPPED_BASE BRIDGE_DMA_MAPPED_BASE #define PCI32_DIRECT_BASE BRIDGE_DMA_DIRECT_BASE #define IS_PCI32_LOCAL(x) ((ulong_t)(x) < PCI32_MAPPED_BASE) #define IS_PCI32_MAPPED(x) ((ulong_t)(x) < PCI32_DIRECT_BASE && \ (ulong_t)(x) >= PCI32_MAPPED_BASE) #define IS_PCI32_DIRECT(x) ((ulong_t)(x) >= PCI32_MAPPED_BASE) #define IS_PCI64(x) ((ulong_t)(x) >= PCI64_BASE) /* * The GIO address space. */ /* Xtalk to GIO PIO */ #define BRIDGE_GIO_MEM32_BASE BRIDGE_PIO32_XTALK_ALIAS_BASE #define BRIDGE_GIO_MEM32_LIMIT BRIDGE_PIO32_XTALK_ALIAS_LIMIT #define GIO_LOCAL_BASE BRIDGE_LOCAL_BASE /* GIO addresses of regions decoded by Bridge for DMA */ #define GIO_MAPPED_BASE BRIDGE_DMA_MAPPED_BASE #define GIO_DIRECT_BASE BRIDGE_DMA_DIRECT_BASE #define IS_GIO_LOCAL(x) ((ulong_t)(x) < GIO_MAPPED_BASE) #define IS_GIO_MAPPED(x) ((ulong_t)(x) < GIO_DIRECT_BASE && \ (ulong_t)(x) >= GIO_MAPPED_BASE) #define IS_GIO_DIRECT(x) ((ulong_t)(x) >= GIO_MAPPED_BASE) /* PCI to xtalk mapping */ /* given a DIR_OFF value and a pci/gio 32 bits direct address, determine * which xtalk address is accessed */ #define BRIDGE_DIRECT_32_SEG_SIZE BRIDGE_DMA_DIRECT_SIZE #define BRIDGE_DIRECT_32_TO_XTALK(dir_off,adr) \ ((dir_off) * BRIDGE_DIRECT_32_SEG_SIZE + \ ((adr) & (BRIDGE_DIRECT_32_SEG_SIZE - 1)) + PHYS_RAMBASE) /* 64-bit address attribute masks */ #define PCI64_ATTR_TARG_MASK 0xf000000000000000 #define PCI64_ATTR_TARG_SHFT 60 #define PCI64_ATTR_PREF 0x0800000000000000 #define PCI64_ATTR_PREC 0x0400000000000000 #define PCI64_ATTR_VIRTUAL 0x0200000000000000 #define PCI64_ATTR_BAR 0x0100000000000000 #define PCI64_ATTR_RMF_MASK 0x00ff000000000000 #define PCI64_ATTR_RMF_SHFT 48 struct bridge_controller { struct resource busn; struct bridge_regs *base; unsigned long baddr; unsigned long intr_addr; struct irq_domain *domain; unsigned int pci_int[8][2]; unsigned int int_mapping[8][2]; u32 ioc3_sid[8]; nasid_t nasid; }; #define BRIDGE_CONTROLLER(bus) \ ((struct bridge_controller *)((bus)->sysdata)) #define bridge_read(bc, reg) __raw_readl(&bc->base->reg) #define bridge_write(bc, reg, val) __raw_writel(val, &bc->base->reg) #define bridge_set(bc, reg, val) \ __raw_writel(__raw_readl(&bc->base->reg) | (val), &bc->base->reg) #define bridge_clr(bc, reg, val) \ __raw_writel(__raw_readl(&bc->base->reg) & ~(val), &bc->base->reg) #endif /* _ASM_PCI_BRIDGE_H */