/* * Machine vector for IA-64. * * Copyright (C) 1999 Silicon Graphics, Inc. * Copyright (C) Srinivasa Thirumalachar * Copyright (C) Vijay Chander * Copyright (C) 1999-2001, 2003-2004 Hewlett-Packard Co. * David Mosberger-Tang */ #ifndef _ASM_IA64_MACHVEC_H #define _ASM_IA64_MACHVEC_H #include /* forward declarations: */ struct device; struct pt_regs; struct scatterlist; struct page; struct mm_struct; struct pci_bus; struct task_struct; struct pci_dev; struct msi_desc; struct dma_attrs; 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_send_ipi_t (int, int, int, int); typedef void ia64_mv_timer_interrupt_t (int, void *); typedef void ia64_mv_global_tlb_purge_t (struct mm_struct *, unsigned long, unsigned long, unsigned long); typedef void ia64_mv_tlb_migrate_finish_t (struct mm_struct *); typedef u8 ia64_mv_irq_to_vector (int); typedef unsigned int ia64_mv_local_vector_to_irq (u8); typedef char *ia64_mv_pci_get_legacy_mem_t (struct pci_bus *); typedef int ia64_mv_pci_legacy_read_t (struct pci_bus *, u16 port, u32 *val, u8 size); typedef int ia64_mv_pci_legacy_write_t (struct pci_bus *, u16 port, u32 val, u8 size); typedef void ia64_mv_migrate_t(struct task_struct * task); typedef void ia64_mv_pci_fixup_bus_t (struct pci_bus *); typedef void ia64_mv_kernel_launch_event_t(void); /* DMA-mapping interface: */ typedef void ia64_mv_dma_init (void); typedef u64 ia64_mv_dma_get_required_mask (struct device *); typedef struct dma_map_ops *ia64_mv_dma_get_ops(struct device *); /* * 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_mmiowb_t (void); typedef unsigned char ia64_mv_readb_t (const volatile void __iomem *); typedef unsigned short ia64_mv_readw_t (const volatile void __iomem *); typedef unsigned int ia64_mv_readl_t (const volatile void __iomem *); typedef unsigned long ia64_mv_readq_t (const volatile void __iomem *); 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_setup_msi_irq_t (struct pci_dev *pdev, struct msi_desc *); typedef void ia64_mv_teardown_msi_irq_t (unsigned int irq); static inline void machvec_noop (void) { } static inline void machvec_noop_mm (struct mm_struct *mm) { } static inline void machvec_noop_task (struct task_struct *task) { } static inline void machvec_noop_bus (struct pci_bus *bus) { } extern void machvec_setup (char **); extern void machvec_timer_interrupt (int, void *); extern void machvec_tlb_migrate_finish (struct mm_struct *); # if defined (CONFIG_IA64_HP_SIM) # include # elif defined (CONFIG_IA64_DIG) # include # elif defined(CONFIG_IA64_DIG_VTD) # include # elif defined (CONFIG_IA64_HP_ZX1) # include # elif defined (CONFIG_IA64_HP_ZX1_SWIOTLB) # include # elif defined (CONFIG_IA64_SGI_SN2) # include # elif defined (CONFIG_IA64_SGI_UV) # include # elif defined (CONFIG_IA64_XEN_GUEST) # include # elif defined (CONFIG_IA64_GENERIC) # ifdef MACHVEC_PLATFORM_HEADER # include MACHVEC_PLATFORM_HEADER # else # define ia64_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_send_ipi ia64_mv.send_ipi # define platform_timer_interrupt ia64_mv.timer_interrupt # define platform_global_tlb_purge ia64_mv.global_tlb_purge # define platform_tlb_migrate_finish ia64_mv.tlb_migrate_finish # define platform_dma_init ia64_mv.dma_init # define platform_dma_get_required_mask ia64_mv.dma_get_required_mask # define platform_dma_get_ops ia64_mv.dma_get_ops # define platform_irq_to_vector ia64_mv.irq_to_vector # define platform_local_vector_to_irq ia64_mv.local_vector_to_irq # define platform_pci_get_legacy_mem ia64_mv.pci_get_legacy_mem # define platform_pci_legacy_read ia64_mv.pci_legacy_read # define platform_pci_legacy_write ia64_mv.pci_legacy_write # 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 platform_mmiowb ia64_mv.mmiowb # define platform_readb ia64_mv.readb # define platform_readw ia64_mv.readw # define platform_readl ia64_mv.readl # define platform_readq ia64_mv.readq # define platform_readb_relaxed ia64_mv.readb_relaxed # define platform_readw_relaxed ia64_mv.readw_relaxed # define platform_readl_relaxed ia64_mv.readl_relaxed # define platform_readq_relaxed ia64_mv.readq_relaxed # define platform_migrate ia64_mv.migrate # define platform_setup_msi_irq ia64_mv.setup_msi_irq # define platform_teardown_msi_irq ia64_mv.teardown_msi_irq # define platform_pci_fixup_bus ia64_mv.pci_fixup_bus # define platform_kernel_launch_event ia64_mv.kernel_launch_event # endif /* __attribute__((__aligned__(16))) is required to make size of the * structure multiple of 16 bytes. * This will fillup the holes created because of section 3.3.1 in * Software Conventions guide. */ 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_send_ipi_t *send_ipi; ia64_mv_timer_interrupt_t *timer_interrupt; ia64_mv_global_tlb_purge_t *global_tlb_purge; ia64_mv_tlb_migrate_finish_t *tlb_migrate_finish; ia64_mv_dma_init *dma_init; ia64_mv_dma_get_required_mask *dma_get_required_mask; ia64_mv_dma_get_ops *dma_get_ops; ia64_mv_irq_to_vector *irq_to_vector; ia64_mv_local_vector_to_irq *local_vector_to_irq; ia64_mv_pci_get_legacy_mem_t *pci_get_legacy_mem; ia64_mv_pci_legacy_read_t *pci_legacy_read; ia64_mv_pci_legacy_write_t *pci_legacy_write; ia64_mv_inb_t *inb; ia64_mv_inw_t *inw; ia64_mv_inl_t *inl;