machvec.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:10k
- /*
- * Machine vector for IA-64.
- *
- * Copyright (C) 1999 Silicon Graphics, Inc.
- * Copyright (C) Srinivasa Thirumalachar <sprasad@engr.sgi.com>
- * Copyright (C) Vijay Chander <vijay@engr.sgi.com>
- * Copyright (C) 1999-2001 Hewlett-Packard Co.
- * David Mosberger-Tang <davidm@hpl.hp.com>
- */
- #ifndef _ASM_IA64_MACHVEC_H
- #define _ASM_IA64_MACHVEC_H
- #include <linux/config.h>
- #include <linux/types.h>
- /* forward declarations: */
- struct pci_dev;
- struct pt_regs;
- struct scatterlist;
- struct irq_desc;
- typedef void ia64_mv_setup_t (char **);
- typedef void ia64_mv_irq_init_t (void);
- typedef void ia64_mv_pci_fixup_t (int);
- typedef unsigned long ia64_mv_map_nr_t (unsigned long);
- typedef void ia64_mv_mca_init_t (void);
- typedef void ia64_mv_mca_handler_t (void);
- typedef void ia64_mv_cmci_handler_t (int, void *, struct pt_regs *);
- typedef void ia64_mv_log_print_t (void);
- typedef void ia64_mv_send_ipi_t (int, int, int, int);
- typedef void ia64_mv_global_tlb_purge_t (unsigned long, unsigned long, unsigned long);
- typedef struct irq_desc *ia64_mv_irq_desc (unsigned int);
- typedef u8 ia64_mv_irq_to_vector (u8);
- typedef unsigned int ia64_mv_local_vector_to_irq (u8 vector);
- /* PCI-DMA interface: */
- typedef void ia64_mv_pci_dma_init (void);
- typedef void *ia64_mv_pci_alloc_consistent (struct pci_dev *, size_t, dma_addr_t *);
- typedef void ia64_mv_pci_free_consistent (struct pci_dev *, size_t, void *, dma_addr_t);
- typedef dma_addr_t ia64_mv_pci_map_single (struct pci_dev *, void *, size_t, int);
- typedef void ia64_mv_pci_unmap_single (struct pci_dev *, dma_addr_t, size_t, int);
- typedef int ia64_mv_pci_map_sg (struct pci_dev *, struct scatterlist *, int, int);
- typedef void ia64_mv_pci_unmap_sg (struct pci_dev *, struct scatterlist *, int, int);
- typedef void ia64_mv_pci_dma_sync_single (struct pci_dev *, dma_addr_t, size_t, int);
- typedef void ia64_mv_pci_dma_sync_sg (struct pci_dev *, struct scatterlist *, int, int);
- typedef unsigned long ia64_mv_pci_dma_address (struct scatterlist *);
- /*
- * WARNING: The legacy I/O space is _architected_. Platforms are
- * expected to follow this architected model (see Section 10.7 in the
- * IA-64 Architecture Software Developer's Manual). Unfortunately,
- * some broken machines do not follow that model, which is why we have
- * to make the inX/outX operations part of the machine vector.
- * Platform designers should follow the architected model whenever
- * possible.
- */
- typedef unsigned int ia64_mv_inb_t (unsigned long);
- typedef unsigned int ia64_mv_inw_t (unsigned long);
- typedef unsigned int ia64_mv_inl_t (unsigned long);
- typedef void ia64_mv_outb_t (unsigned char, unsigned long);
- typedef void ia64_mv_outw_t (unsigned short, unsigned long);
- typedef void ia64_mv_outl_t (unsigned int, unsigned long);
- extern void machvec_noop (void);
- # if defined (CONFIG_IA64_HP_SIM)
- # include <asm/machvec_hpsim.h>
- # elif defined (CONFIG_IA64_DIG)
- # include <asm/machvec_dig.h>
- # elif defined (CONFIG_IA64_SGI_SN1)
- # include <asm/machvec_sn1.h>
- # elif defined (CONFIG_IA64_SGI_SN2)
- # include <asm/machvec_sn2.h>
- # elif defined (CONFIG_IA64_GENERIC)
- # ifdef MACHVEC_PLATFORM_HEADER
- # include MACHVEC_PLATFORM_HEADER
- # else
- # define platform_name ia64_mv.name
- # define platform_setup ia64_mv.setup
- # define platform_irq_init ia64_mv.irq_init
- # define platform_map_nr ia64_mv.map_nr
- # define platform_mca_init ia64_mv.mca_init
- # define platform_mca_handler ia64_mv.mca_handler
- # define platform_cmci_handler ia64_mv.cmci_handler
- # define platform_log_print ia64_mv.log_print
- # define platform_pci_fixup ia64_mv.pci_fixup
- # define platform_send_ipi ia64_mv.send_ipi
- # define platform_global_tlb_purge ia64_mv.global_tlb_purge
- # define platform_pci_dma_init ia64_mv.dma_init
- # define platform_pci_alloc_consistent ia64_mv.alloc_consistent
- # define platform_pci_free_consistent ia64_mv.free_consistent
- # define platform_pci_map_single ia64_mv.map_single
- # define platform_pci_unmap_single ia64_mv.unmap_single
- # define platform_pci_map_sg ia64_mv.map_sg
- # define platform_pci_unmap_sg ia64_mv.unmap_sg
- # define platform_pci_dma_sync_single ia64_mv.sync_single
- # define platform_pci_dma_sync_sg ia64_mv.sync_sg
- # define platform_pci_dma_address ia64_mv.dma_address
- # define platform_irq_desc ia64_mv.irq_desc
- # define platform_irq_to_vector ia64_mv.irq_to_vector
- # define platform_local_vector_to_irq ia64_mv.local_vector_to_irq
- # define platform_inb ia64_mv.inb
- # define platform_inw ia64_mv.inw
- # define platform_inl ia64_mv.inl
- # define platform_outb ia64_mv.outb
- # define platform_outw ia64_mv.outw
- # define platform_outl ia64_mv.outl
- # endif
- struct ia64_machine_vector {
- const char *name;
- ia64_mv_setup_t *setup;
- ia64_mv_irq_init_t *irq_init;
- ia64_mv_pci_fixup_t *pci_fixup;
- ia64_mv_map_nr_t *map_nr;
- ia64_mv_mca_init_t *mca_init;
- ia64_mv_mca_handler_t *mca_handler;
- ia64_mv_cmci_handler_t *cmci_handler;
- ia64_mv_log_print_t *log_print;
- ia64_mv_send_ipi_t *send_ipi;
- ia64_mv_pci_dma_init *dma_init;
- ia64_mv_pci_alloc_consistent *alloc_consistent;
- ia64_mv_pci_free_consistent *free_consistent;
- ia64_mv_pci_map_single *map_single;
- ia64_mv_pci_unmap_single *unmap_single;
- ia64_mv_pci_map_sg *map_sg;
- ia64_mv_pci_unmap_sg *unmap_sg;
- ia64_mv_pci_dma_sync_single *sync_single;
- ia64_mv_pci_dma_sync_sg *sync_sg;
- ia64_mv_pci_dma_address *dma_address;
- ia64_mv_irq_desc *irq_desc;
- ia64_mv_irq_to_vector *irq_to_vector;
- ia64_mv_local_vector_to_irq *local_vector_to_irq;
- ia64_mv_inb_t *inb;
- ia64_mv_inw_t *inw;
- ia64_mv_inl_t *inl;
- ia64_mv_outb_t *outb;
- ia64_mv_outw_t *outw;
- ia64_mv_outl_t *outl;
- };
- #define MACHVEC_INIT(name)
- {
- #name,
- platform_setup,
- platform_irq_init,
- platform_pci_fixup,
- platform_map_nr,
- platform_mca_init,
- platform_mca_handler,
- platform_cmci_handler,
- platform_log_print,
- platform_send_ipi,
- platform_global_tlb_purge,
- platform_pci_dma_init,
- platform_pci_alloc_consistent,
- platform_pci_free_consistent,
- platform_pci_map_single,
- platform_pci_unmap_single,
- platform_pci_map_sg,
- platform_pci_unmap_sg,
- platform_pci_dma_sync_single,
- platform_pci_dma_sync_sg,
- platform_pci_dma_address,
- platform_irq_desc,
- platform_irq_to_vector,
- platform_local_vector_to_irq,
- platform_inb,
- platform_inw,
- platform_inl,
- platform_outb,
- platform_outw,
- platform_outl
- }
- extern struct ia64_machine_vector ia64_mv;
- extern void machvec_init (const char *name);
- # else
- # error Unknown configuration. Update asm-ia64/machvec.h.
- # endif /* CONFIG_IA64_GENERIC */
- /*
- * Declare default routines which aren't declared anywhere else:
- */
- extern ia64_mv_pci_dma_init swiotlb_init;
- extern ia64_mv_pci_alloc_consistent swiotlb_alloc_consistent;
- extern ia64_mv_pci_free_consistent swiotlb_free_consistent;
- extern ia64_mv_pci_map_single swiotlb_map_single;
- extern ia64_mv_pci_unmap_single swiotlb_unmap_single;
- extern ia64_mv_pci_map_sg swiotlb_map_sg;
- extern ia64_mv_pci_unmap_sg swiotlb_unmap_sg;
- extern ia64_mv_pci_dma_sync_single swiotlb_sync_single;
- extern ia64_mv_pci_dma_sync_sg swiotlb_sync_sg;
- extern ia64_mv_pci_dma_address swiotlb_dma_address;
- /*
- * Define default versions so we can extend machvec for new platforms without having
- * to update the machvec files for all existing platforms.
- */
- #ifndef platform_setup
- # define platform_setup ((ia64_mv_setup_t *) machvec_noop)
- #endif
- #ifndef platform_irq_init
- # define platform_irq_init ((ia64_mv_irq_init_t *) machvec_noop)
- #endif
- #ifndef platform_mca_init
- # define platform_mca_init ((ia64_mv_mca_init_t *) machvec_noop)
- #endif
- #ifndef platform_mca_handler
- # define platform_mca_handler ((ia64_mv_mca_handler_t *) machvec_noop)
- #endif
- #ifndef platform_cmci_handler
- # define platform_cmci_handler ((ia64_mv_cmci_handler_t *) machvec_noop)
- #endif
- #ifndef platform_log_print
- # define platform_log_print ((ia64_mv_log_print_t *) machvec_noop)
- #endif
- #ifndef platform_pci_fixup
- # define platform_pci_fixup ((ia64_mv_pci_fixup_t *) machvec_noop)
- #endif
- #ifndef platform_send_ipi
- # define platform_send_ipi ia64_send_ipi /* default to architected version */
- #endif
- #ifndef platform_global_tlb_purge
- # define platform_global_tlb_purge ia64_global_tlb_purge /* default to architected version */
- #endif
- #ifndef platform_pci_dma_init
- # define platform_pci_dma_init swiotlb_init
- #endif
- #ifndef platform_pci_alloc_consistent
- # define platform_pci_alloc_consistent swiotlb_alloc_consistent
- #endif
- #ifndef platform_pci_free_consistent
- # define platform_pci_free_consistent swiotlb_free_consistent
- #endif
- #ifndef platform_pci_map_single
- # define platform_pci_map_single swiotlb_map_single
- #endif
- #ifndef platform_pci_unmap_single
- # define platform_pci_unmap_single swiotlb_unmap_single
- #endif
- #ifndef platform_pci_map_sg
- # define platform_pci_map_sg swiotlb_map_sg
- #endif
- #ifndef platform_pci_unmap_sg
- # define platform_pci_unmap_sg swiotlb_unmap_sg
- #endif
- #ifndef platform_pci_dma_sync_single
- # define platform_pci_dma_sync_single swiotlb_sync_single
- #endif
- #ifndef platform_pci_dma_sync_sg
- # define platform_pci_dma_sync_sg swiotlb_sync_sg
- #endif
- #ifndef platform_pci_dma_address
- # define platform_pci_dma_address swiotlb_dma_address
- #endif
- #ifndef platform_irq_desc
- # define platform_irq_desc __ia64_irq_desc
- #endif
- #ifndef platform_irq_to_vector
- # define platform_irq_to_vector __ia64_irq_to_vector
- #endif
- #ifndef platform_local_vector_to_irq
- # define platform_local_vector_to_irq __ia64_local_vector_to_irq
- #endif
- #ifndef platform_inb
- # define platform_inb __ia64_inb
- #endif
- #ifndef platform_inw
- # define platform_inw __ia64_inw
- #endif
- #ifndef platform_inl
- # define platform_inl __ia64_inl
- #endif
- #ifndef platform_outb
- # define platform_outb __ia64_outb
- #endif
- #ifndef platform_outw
- # define platform_outw __ia64_outw
- #endif
- #ifndef platform_outl
- # define platform_outl __ia64_outl
- #endif
- #endif /* _ASM_IA64_MACHVEC_H */