diff options
Diffstat (limited to 'include/asm-ia64')
| -rw-r--r-- | include/asm-ia64/hw_irq.h | 15 | ||||
| -rw-r--r-- | include/asm-ia64/machvec.h | 7 | ||||
| -rw-r--r-- | include/asm-ia64/machvec_sn2.h | 7 | ||||
| -rw-r--r-- | include/asm-ia64/msi.h | 12 | ||||
| -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/tiocp.h | 3 | ||||
| -rw-r--r-- | include/asm-ia64/unistd.h | 2 | ||||
| -rw-r--r-- | include/asm-ia64/vga.h | 2 |
10 files changed, 68 insertions, 10 deletions
diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h index 0cf119b42f7d..ea8b8c407ab4 100644 --- a/include/asm-ia64/hw_irq.h +++ b/include/asm-ia64/hw_irq.h @@ -47,9 +47,19 @@ typedef u8 ia64_vector; #define IA64_CMC_VECTOR 0x1f /* corrected machine-check interrupt vector */ /* * Vectors 0x20-0x2f are reserved for legacy ISA IRQs. + * Use vectors 0x30-0xe7 as the default device vector range for ia64. + * Platforms may choose to reduce this range in platform_irq_setup, but the + * platform range must fall within + * [IA64_DEF_FIRST_DEVICE_VECTOR..IA64_DEF_LAST_DEVICE_VECTOR] */ -#define IA64_FIRST_DEVICE_VECTOR 0x30 -#define IA64_LAST_DEVICE_VECTOR 0xe7 +extern int ia64_first_device_vector; +extern int ia64_last_device_vector; + +#define IA64_DEF_FIRST_DEVICE_VECTOR 0x30 +#define IA64_DEF_LAST_DEVICE_VECTOR 0xe7 +#define IA64_FIRST_DEVICE_VECTOR ia64_first_device_vector +#define IA64_LAST_DEVICE_VECTOR ia64_last_device_vector +#define IA64_MAX_DEVICE_VECTORS (IA64_DEF_LAST_DEVICE_VECTOR - IA64_DEF_FIRST_DEVICE_VECTOR + 1) #define IA64_NUM_DEVICE_VECTORS (IA64_LAST_DEVICE_VECTOR - IA64_FIRST_DEVICE_VECTOR + 1) #define IA64_MCA_RENDEZ_VECTOR 0xe8 /* MCA rendez interrupt */ @@ -83,6 +93,7 @@ extern struct hw_interrupt_type irq_type_ia64_lsapic; /* CPU-internal interrupt extern int assign_irq_vector (int irq); /* allocate a free vector */ extern void free_irq_vector (int vector); +extern int reserve_irq_vector (int vector); extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect); extern void register_percpu_irq (ia64_vector vec, struct irqaction *action); diff --git a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h index 0df72a134c8b..15b545a897a4 100644 --- a/include/asm-ia64/machvec.h +++ b/include/asm-ia64/machvec.h @@ -75,6 +75,7 @@ typedef unsigned char ia64_mv_readb_relaxed_t (const volatile void __iomem *); typedef unsigned short ia64_mv_readw_relaxed_t (const volatile void __iomem *); typedef unsigned int ia64_mv_readl_relaxed_t (const volatile void __iomem *); typedef unsigned long ia64_mv_readq_relaxed_t (const volatile void __iomem *); +typedef int ia64_mv_msi_init_t (void); static inline void machvec_noop (void) @@ -153,6 +154,7 @@ extern void machvec_tlb_migrate_finish (struct mm_struct *); # define platform_readl_relaxed ia64_mv.readl_relaxed # define platform_readq_relaxed ia64_mv.readq_relaxed # define platform_migrate ia64_mv.migrate +# define platform_msi_init ia64_mv.msi_init # endif /* __attribute__((__aligned__(16))) is required to make size of the @@ -202,6 +204,7 @@ struct ia64_machine_vector { ia64_mv_readl_relaxed_t *readl_relaxed; ia64_mv_readq_relaxed_t *readq_relaxed; ia64_mv_migrate_t *migrate; + ia64_mv_msi_init_t *msi_init; } __attribute__((__aligned__(16))); /* align attrib? see above comment */ #define MACHVEC_INIT(name) \ @@ -247,6 +250,7 @@ struct ia64_machine_vector { platform_readl_relaxed, \ platform_readq_relaxed, \ platform_migrate, \ + platform_msi_init, \ } extern struct ia64_machine_vector ia64_mv; @@ -400,5 +404,8 @@ extern int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size #ifndef platform_migrate # define platform_migrate machvec_noop_task #endif +#ifndef platform_msi_init +# define platform_msi_init ((ia64_mv_msi_init_t*)NULL) +#endif #endif /* _ASM_IA64_MACHVEC_H */ diff --git a/include/asm-ia64/machvec_sn2.h b/include/asm-ia64/machvec_sn2.h index da1d43755afe..cf724dc79d8c 100644 --- a/include/asm-ia64/machvec_sn2.h +++ b/include/asm-ia64/machvec_sn2.h @@ -67,6 +67,8 @@ extern ia64_mv_dma_sync_sg_for_device sn_dma_sync_sg_for_device; extern ia64_mv_dma_mapping_error sn_dma_mapping_error; extern ia64_mv_dma_supported sn_dma_supported; extern ia64_mv_migrate_t sn_migrate; +extern ia64_mv_msi_init_t sn_msi_init; + /* * This stuff has dual use! @@ -117,6 +119,11 @@ extern ia64_mv_migrate_t sn_migrate; #define platform_dma_mapping_error sn_dma_mapping_error #define platform_dma_supported sn_dma_supported #define platform_migrate sn_migrate +#ifdef CONFIG_PCI_MSI +#define platform_msi_init sn_msi_init +#else +#define platform_msi_init ((ia64_mv_msi_init_t*)NULL) +#endif #include <asm/sn/io.h> diff --git a/include/asm-ia64/msi.h b/include/asm-ia64/msi.h index 97890f7762b3..bb92b0dbde2f 100644 --- a/include/asm-ia64/msi.h +++ b/include/asm-ia64/msi.h @@ -14,4 +14,16 @@ static inline void set_intr_gate (int nr, void *func) {} #define ack_APIC_irq ia64_eoi #define MSI_TARGET_CPU_SHIFT 4 +extern struct msi_ops msi_apic_ops; + +static inline int msi_arch_init(void) +{ + if (platform_msi_init) + return platform_msi_init(); + + /* default ops for most ia64 platforms */ + msi_register(&msi_apic_ops); + return 0; +} + #endif /* ASM_MSI_H */ 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/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/unistd.h b/include/asm-ia64/unistd.h index 632f2eedf72c..bb0eb727dcd0 100644 --- a/include/asm-ia64/unistd.h +++ b/include/asm-ia64/unistd.h @@ -265,7 +265,7 @@ #define __NR_keyctl 1273 #define __NR_ioprio_set 1274 #define __NR_ioprio_get 1275 -/* 1276 is available for reuse (was briefly sys_set_zone_reclaim) */ +#define __NR_move_pages 1276 #define __NR_inotify_init 1277 #define __NR_inotify_add_watch 1278 #define __NR_inotify_rm_watch 1279 diff --git a/include/asm-ia64/vga.h b/include/asm-ia64/vga.h index 091177cda223..02184ecd8208 100644 --- a/include/asm-ia64/vga.h +++ b/include/asm-ia64/vga.h @@ -17,7 +17,7 @@ extern unsigned long vga_console_iobase; extern unsigned long vga_console_membase; -#define VGA_MAP_MEM(x) ((unsigned long) ioremap_nocache(vga_console_membase + (x), 0)) +#define VGA_MAP_MEM(x,s) ((unsigned long) ioremap_nocache(vga_console_membase + (x), s)) #define vga_readb(x) (*(x)) #define vga_writeb(x,y) (*(y) = (x)) |
