diff options
Diffstat (limited to 'include/asm-ia64/sn')
| -rw-r--r-- | include/asm-ia64/sn/intr.h | 8 | ||||
| -rw-r--r-- | include/asm-ia64/sn/pcibr_provider.h | 5 | ||||
| -rw-r--r-- | include/asm-ia64/sn/pcibus_provider_defs.h | 17 | ||||
| -rw-r--r-- | include/asm-ia64/sn/sn_sal.h | 18 | ||||
| -rw-r--r-- | include/asm-ia64/sn/tioca_provider.h | 2 | ||||
| -rw-r--r-- | include/asm-ia64/sn/tiocp.h | 3 | ||||
| -rw-r--r-- | include/asm-ia64/sn/xp.h | 22 | ||||
| -rw-r--r-- | include/asm-ia64/sn/xpc.h | 8 |
8 files changed, 62 insertions, 21 deletions
diff --git a/include/asm-ia64/sn/intr.h b/include/asm-ia64/sn/intr.h index 60a51a406eec..12b54ddb06be 100644 --- a/include/asm-ia64/sn/intr.h +++ b/include/asm-ia64/sn/intr.h @@ -10,6 +10,7 @@ #define _ASM_IA64_SN_INTR_H #include <linux/rcupdate.h> +#include <asm/sn/types.h> #define SGI_UART_VECTOR 0xe9 @@ -40,6 +41,7 @@ struct sn_irq_info { int irq_cpuid; /* kernel logical cpuid */ int irq_irq; /* the IRQ number */ int irq_int_bit; /* Bridge interrupt pin */ + /* <0 means MSI */ u64 irq_xtalkaddr; /* xtalkaddr IRQ is sent to */ int irq_bridge_type;/* pciio asic type (pciio.h) */ void *irq_bridge; /* bridge generating irq */ @@ -53,6 +55,12 @@ struct sn_irq_info { }; extern void sn_send_IPI_phys(int, long, int, int); +extern u64 sn_intr_alloc(nasid_t, int, + struct sn_irq_info *, + int, nasid_t, int); +extern void sn_intr_free(nasid_t, int, struct sn_irq_info *); +extern struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *, nasid_t, int); +extern struct list_head **sn_irq_lh; #define CPU_VECTOR_TO_IRQ(cpuid,vector) (vector) diff --git a/include/asm-ia64/sn/pcibr_provider.h b/include/asm-ia64/sn/pcibr_provider.h index 51260ab70d91..e3b0c3fe5eed 100644 --- a/include/asm-ia64/sn/pcibr_provider.h +++ b/include/asm-ia64/sn/pcibr_provider.h @@ -55,6 +55,7 @@ #define PCI32_ATE_V (0x1 << 0) #define PCI32_ATE_CO (0x1 << 1) #define PCI32_ATE_PREC (0x1 << 2) +#define PCI32_ATE_MSI (0x1 << 2) #define PCI32_ATE_PREF (0x1 << 3) #define PCI32_ATE_BAR (0x1 << 4) #define PCI32_ATE_ADDR_SHFT 12 @@ -117,8 +118,8 @@ struct pcibus_info { extern int pcibr_init_provider(void); extern void *pcibr_bus_fixup(struct pcibus_bussoft *, struct pci_controller *); -extern dma_addr_t pcibr_dma_map(struct pci_dev *, unsigned long, size_t); -extern dma_addr_t pcibr_dma_map_consistent(struct pci_dev *, unsigned long, size_t); +extern dma_addr_t pcibr_dma_map(struct pci_dev *, unsigned long, size_t, int type); +extern dma_addr_t pcibr_dma_map_consistent(struct pci_dev *, unsigned long, size_t, int type); extern void pcibr_dma_unmap(struct pci_dev *, dma_addr_t, int); /* diff --git a/include/asm-ia64/sn/pcibus_provider_defs.h b/include/asm-ia64/sn/pcibus_provider_defs.h index ce3f6c328241..8f7c83d0f6d3 100644 --- a/include/asm-ia64/sn/pcibus_provider_defs.h +++ b/include/asm-ia64/sn/pcibus_provider_defs.h @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 1992 - 1997, 2000-2005 Silicon Graphics, Inc. All rights reserved. */ #ifndef _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H #define _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H @@ -45,13 +45,24 @@ struct pci_controller; */ struct sn_pcibus_provider { - dma_addr_t (*dma_map)(struct pci_dev *, unsigned long, size_t); - dma_addr_t (*dma_map_consistent)(struct pci_dev *, unsigned long, size_t); + dma_addr_t (*dma_map)(struct pci_dev *, unsigned long, size_t, int flags); + dma_addr_t (*dma_map_consistent)(struct pci_dev *, unsigned long, size_t, int flags); void (*dma_unmap)(struct pci_dev *, dma_addr_t, int); void * (*bus_fixup)(struct pcibus_bussoft *, struct pci_controller *); void (*force_interrupt)(struct sn_irq_info *); void (*target_interrupt)(struct sn_irq_info *); }; +/* + * Flags used by the map interfaces + * bits 3:0 specifies format of passed in address + * bit 4 specifies that address is to be used for MSI + */ + +#define SN_DMA_ADDRTYPE(x) ((x) & 0xf) +#define SN_DMA_ADDR_PHYS 1 /* address is an xio address. */ +#define SN_DMA_ADDR_XIO 2 /* address is phys memory */ +#define SN_DMA_MSI 0x10 /* Bus address is to be used for MSI */ + extern struct sn_pcibus_provider *sn_pci_provider[]; #endif /* _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H */ diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index 8c865e43f609..ba826b3f75bb 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -85,6 +85,7 @@ #define SN_SAL_GET_PROM_FEATURE_SET 0x02000065 #define SN_SAL_SET_OS_FEATURE_SET 0x02000066 #define SN_SAL_INJECT_ERROR 0x02000067 +#define SN_SAL_SET_CPU_NUMBER 0x02000068 /* * Service-specific constants @@ -345,7 +346,7 @@ ia64_sn_plat_set_error_handling_features(void) ret_stuff.v1 = 0; ret_stuff.v2 = 0; SAL_CALL_REENTRANT(ret_stuff, SN_SAL_SET_ERROR_HANDLING_FEATURES, - (SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV | SAL_ERR_FEAT_LOG_SBES), + SAL_ERR_FEAT_LOG_SBES, 0, 0, 0, 0, 0, 0); return ret_stuff.status; @@ -705,12 +706,9 @@ static inline int sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array) { struct ia64_sal_retval ret_stuff; - unsigned long irq_flags; - local_irq_save(irq_flags); ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len, (u64)nasid_array, perms, 0, 0, 0); - local_irq_restore(irq_flags); return ret_stuff.status; } #define SN_MEMPROT_ACCESS_CLASS_0 0x14a080 @@ -1142,12 +1140,18 @@ static inline int sn_inject_error(u64 paddr, u64 *data, u64 *ecc) { struct ia64_sal_retval ret_stuff; - unsigned long irq_flags; - local_irq_save(irq_flags); ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_INJECT_ERROR, paddr, (u64)data, (u64)ecc, 0, 0, 0, 0); - local_irq_restore(irq_flags); return ret_stuff.status; } + +static inline int +ia64_sn_set_cpu_number(int cpu) +{ + struct ia64_sal_retval rv; + + SAL_CALL_NOLOCK(rv, SN_SAL_SET_CPU_NUMBER, cpu, 0, 0, 0, 0, 0, 0); + return rv.status; +} #endif /* _ASM_IA64_SN_SN_SAL_H */ diff --git a/include/asm-ia64/sn/tioca_provider.h b/include/asm-ia64/sn/tioca_provider.h index ab7fe2463468..65cdd73c2a57 100644 --- a/include/asm-ia64/sn/tioca_provider.h +++ b/include/asm-ia64/sn/tioca_provider.h @@ -27,7 +27,7 @@ #define PV908234 (1 << 1) /* CA:AGPDMA write request data mismatch with ABC1CL merge */ #define PV895469 (1 << 1) - /* TIO:CA TLB invalidate of written GART entries possibly not occuring in CA*/ + /* TIO:CA TLB invalidate of written GART entries possibly not occurring in CA*/ #define PV910244 (1 << 1) struct tioca_dmamap{ diff --git a/include/asm-ia64/sn/tiocp.h b/include/asm-ia64/sn/tiocp.h index f47c08ab483c..e8ad0bb5b6c5 100644 --- a/include/asm-ia64/sn/tiocp.h +++ b/include/asm-ia64/sn/tiocp.h @@ -3,13 +3,14 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2003-2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2003-2005 Silicon Graphics, Inc. All rights reserved. */ #ifndef _ASM_IA64_SN_PCI_TIOCP_H #define _ASM_IA64_SN_PCI_TIOCP_H #define TIOCP_HOST_INTR_ADDR 0x003FFFFFFFFFFFFFUL #define TIOCP_PCI64_CMDTYPE_MEM (0x1ull << 60) +#define TIOCP_PCI64_CMDTYPE_MSI (0x3ull << 60) /***************************************************************************** diff --git a/include/asm-ia64/sn/xp.h b/include/asm-ia64/sn/xp.h index 9bd2f9bf329b..6f807e0193b7 100644 --- a/include/asm-ia64/sn/xp.h +++ b/include/asm-ia64/sn/xp.h @@ -60,23 +60,37 @@ * the bte_copy() once in the hope that the failure was due to a temporary * aberration (i.e., the link going down temporarily). * - * See bte_copy for definition of the input parameters. + * src - physical address of the source of the transfer. + * vdst - virtual address of the destination of the transfer. + * len - number of bytes to transfer from source to destination. + * mode - see bte_copy() for definition. + * notification - see bte_copy() for definition. * * Note: xp_bte_copy() should never be called while holding a spinlock. */ static inline bte_result_t -xp_bte_copy(u64 src, u64 dest, u64 len, u64 mode, void *notification) +xp_bte_copy(u64 src, u64 vdst, u64 len, u64 mode, void *notification) { bte_result_t ret; + u64 pdst = ia64_tpa(vdst); - ret = bte_copy(src, dest, len, mode, notification); + /* + * Ensure that the physically mapped memory is contiguous. + * + * We do this by ensuring that the memory is from region 7 only. + * If the need should arise to use memory from one of the other + * regions, then modify the BUG_ON() statement to ensure that the + * memory from that region is always physically contiguous. + */ + BUG_ON(REGION_NUMBER(vdst) != RGN_KERNEL); + ret = bte_copy(src, pdst, len, mode, notification); if (ret != BTE_SUCCESS) { if (!in_interrupt()) { cond_resched(); } - ret = bte_copy(src, dest, len, mode, notification); + ret = bte_copy(src, pdst, len, mode, notification); } return ret; diff --git a/include/asm-ia64/sn/xpc.h b/include/asm-ia64/sn/xpc.h index 8406f1ef4caf..35e1386f37ab 100644 --- a/include/asm-ia64/sn/xpc.h +++ b/include/asm-ia64/sn/xpc.h @@ -683,7 +683,9 @@ extern struct xpc_vars *xpc_vars; extern struct xpc_rsvd_page *xpc_rsvd_page; extern struct xpc_vars_part *xpc_vars_part; extern struct xpc_partition xpc_partitions[XP_MAX_PARTITIONS + 1]; -extern char xpc_remote_copy_buffer[]; +extern char *xpc_remote_copy_buffer; +extern void *xpc_remote_copy_buffer_base; +extern void *xpc_kmalloc_cacheline_aligned(size_t, gfp_t, void **); extern struct xpc_rsvd_page *xpc_rsvd_page_init(void); extern void xpc_allow_IPI_ops(void); extern void xpc_restrict_IPI_ops(void); @@ -1124,8 +1126,8 @@ xpc_notify_IRQ_send_local(struct xpc_channel *ch, u8 ipi_flag, #define XPC_GET_IPI_FLAGS(_amo, _c) ((u8) (((_amo) >> ((_c) * 8)) & 0xff)) #define XPC_SET_IPI_FLAGS(_amo, _c, _f) (_amo) |= ((u64) (_f) << ((_c) * 8)) -#define XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & 0x0f0f0f0f0f0f0f0f) -#define XPC_ANY_MSG_IPI_FLAGS_SET(_amo) ((_amo) & 0x1010101010101010) +#define XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & __IA64_UL_CONST(0x0f0f0f0f0f0f0f0f)) +#define XPC_ANY_MSG_IPI_FLAGS_SET(_amo) ((_amo) & __IA64_UL_CONST(0x1010101010101010)) static inline void |
