/* * Machine vector for IA-64. * * Copyright (C) 1999 Silicon Graphics, Inc. * Copyright (C) Srinivasa Thirumalachar * Copyright (C) Vijay Chander * Copyright (C) 1999-2001 Hewlett-Packard Co. * David Mosberger-Tang */ #ifndef _ASM_IA64_MACHVEC_H #define _ASM_IA64_MACHVEC_H #include #include /* forward declarations: */ struct pci_dev; struct pt_regs; struct scatterlist; struct irq_desc; struct page; 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 (void *); 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 int ia64_mv_pci_dma_supported (struct pci_dev *, u64); /* * 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 # elif defined (CONFIG_IA64_DIG) # include # elif defined (CONFIG_IA64_HP_ZX1) # include # elif defined (CONFIG_IA64_SGI_SN1) # include # elif defined (CONFIG_IA64_SGI_SN2) # include # 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_supported ia64_mv.dma_supported # 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_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_global_tlb_purge_t *global_tlb_purge; 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_supported *dma_supported; 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_cpu_init, \ 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_supported, \ 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_supported swiotlb_pci_dma_supported; /* * 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_supported # define platform_pci_dma_supported swiotlb_pci_dma_supported #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 */