| /* |
| * 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_cpu_init_t(void); |
| 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); |
| typedef void ia64_mv_mmiob_t (void); |
| |
| 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_cpu_init ia64_mv.cpu_init |
| # 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 |
| # define platofrm_mmiob ia64_mv.mmiob |
| # endif |
| |
| struct ia64_machine_vector { |
| const char *name; |
| ia64_mv_setup_t *setup; |
| ia64_mv_cpu_init_t *cpu_init; |
| 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; |
| ia64_mv_mmiob_t *mmiob; |
| }; |
| |
| #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, \ |
| platform_mmiob \ |
| } |
| |
| 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_cpu_init |
| # define platform_cpu_init ((ia64_mv_cpu_init_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 |
| #ifndef platform_mmiob |
| # define platform_mmiob __ia64_mmiob |
| #endif |
| |
| #endif /* _ASM_IA64_MACHVEC_H */ |
