machvec.h

xen虚拟机源代码安装包

	ia64_mv_dma_alloc_coherent *dma_alloc_coherent;
	ia64_mv_dma_free_coherent *dma_free_coherent;
	ia64_mv_dma_map_single *dma_map_single;
	ia64_mv_dma_unmap_single *dma_unmap_single;
	ia64_mv_dma_map_sg *dma_map_sg;
	ia64_mv_dma_unmap_sg *dma_unmap_sg;
	ia64_mv_dma_sync_single_for_cpu *dma_sync_single_for_cpu;
	ia64_mv_dma_sync_sg_for_cpu *dma_sync_sg_for_cpu;
	ia64_mv_dma_sync_single_for_device *dma_sync_single_for_device;
	ia64_mv_dma_sync_sg_for_device *dma_sync_sg_for_device;
	ia64_mv_dma_mapping_error *dma_mapping_error;
	ia64_mv_dma_supported *dma_supported;
	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;
	ia64_mv_outb_t *outb;
	ia64_mv_outw_t *outw;
	ia64_mv_outl_t *outl;
	ia64_mv_mmiowb_t *mmiowb;
	ia64_mv_readb_t *readb;
	ia64_mv_readw_t *readw;
	ia64_mv_readl_t *readl;
	ia64_mv_readq_t *readq;
	ia64_mv_readb_relaxed_t *readb_relaxed;
	ia64_mv_readw_relaxed_t *readw_relaxed;
	ia64_mv_readl_relaxed_t *readl_relaxed;
	ia64_mv_readq_relaxed_t *readq_relaxed;
	ia64_mv_kernel_launch_event_t *kernel_launch_event;
#ifdef XEN
	ia64_mv_fw_init_t *fw_init;
#endif
} __attribute__((__aligned__(16))); /* align attrib? see above comment */

#ifdef XEN
#define MACHVEC_INIT(name)			\
{						\
	#name,					\
	platform_setup,				\
	platform_cpu_init,			\
	platform_irq_init,			\
	platform_send_ipi,			\
	platform_timer_interrupt,		\
	platform_global_tlb_purge,		\
	platform_tlb_migrate_finish,		\
	platform_dma_init,			\
	platform_dma_alloc_coherent,		\
	platform_dma_free_coherent,		\
	platform_dma_map_single,		\
	platform_dma_unmap_single,		\
	platform_dma_map_sg,			\
	platform_dma_unmap_sg,			\
	platform_dma_sync_single_for_cpu,	\
	platform_dma_sync_sg_for_cpu,		\
	platform_dma_sync_single_for_device,	\
	platform_dma_sync_sg_for_device,	\
	platform_dma_mapping_error,			\
	platform_dma_supported,			\
	platform_local_vector_to_irq,		\
	platform_pci_get_legacy_mem,		\
	platform_pci_legacy_read,		\
	platform_pci_legacy_write,		\
	platform_inb,				\
	platform_inw,				\
	platform_inl,				\
	platform_outb,				\
	platform_outw,				\
	platform_outl,				\
	platform_mmiowb,			\
	platform_readb,				\
	platform_readw,				\
	platform_readl,				\
	platform_readq,				\
	platform_readb_relaxed,			\
	platform_readw_relaxed,			\
	platform_readl_relaxed,			\
	platform_readq_relaxed,			\
	platform_kernel_launch_event,		\
	platform_fw_init,			\
}
#else
#define MACHVEC_INIT(name)			\
{						\
	#name,					\
	platform_setup,				\
	platform_cpu_init,			\
	platform_irq_init,			\
	platform_send_ipi,			\
	platform_timer_interrupt,		\
	platform_global_tlb_purge,		\
	platform_tlb_migrate_finish,		\
	platform_dma_init,			\
	platform_dma_alloc_coherent,		\
	platform_dma_free_coherent,		\
	platform_dma_map_single,		\
	platform_dma_unmap_single,		\
	platform_dma_map_sg,			\
	platform_dma_unmap_sg,			\
	platform_dma_sync_single_for_cpu,	\
	platform_dma_sync_sg_for_cpu,		\
	platform_dma_sync_single_for_device,	\
	platform_dma_sync_sg_for_device,	\
	platform_dma_mapping_error,			\
	platform_dma_supported,			\
	platform_local_vector_to_irq,		\
	platform_pci_get_legacy_mem,		\
	platform_pci_legacy_read,		\
	platform_pci_legacy_write,		\
	platform_inb,				\
	platform_inw,				\
	platform_inl,				\
	platform_outb,				\
	platform_outw,				\
	platform_outl,				\
	platform_mmiowb,			\
	platform_readb,				\
	platform_readw,				\
	platform_readl,				\
	platform_readq,				\
	platform_readb_relaxed,			\
	platform_readw_relaxed,			\
	platform_readl_relaxed,			\
	platform_readq_relaxed,			\
	platform_kernel_launch_event		\
}
#endif

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_dma_init			swiotlb_init;
extern ia64_mv_dma_alloc_coherent	swiotlb_alloc_coherent;
extern ia64_mv_dma_free_coherent	swiotlb_free_coherent;
extern ia64_mv_dma_map_single		swiotlb_map_single;
extern ia64_mv_dma_unmap_single		swiotlb_unmap_single;
extern ia64_mv_dma_map_sg		swiotlb_map_sg;
extern ia64_mv_dma_unmap_sg		swiotlb_unmap_sg;
extern ia64_mv_dma_sync_single_for_cpu	swiotlb_sync_single_for_cpu;
extern ia64_mv_dma_sync_sg_for_cpu	swiotlb_sync_sg_for_cpu;
extern ia64_mv_dma_sync_single_for_device swiotlb_sync_single_for_device;
extern ia64_mv_dma_sync_sg_for_device	swiotlb_sync_sg_for_device;
extern ia64_mv_dma_mapping_error	swiotlb_dma_mapping_error;
extern ia64_mv_dma_supported		swiotlb_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			machvec_setup
#endif
#ifndef platform_cpu_init
# define platform_cpu_init		machvec_noop
#endif
#ifndef platform_irq_init
# define platform_irq_init		machvec_noop
#endif

#ifndef platform_send_ipi
# define platform_send_ipi		ia64_send_ipi	/* default to architected version */
#endif
#ifndef platform_timer_interrupt
# define platform_timer_interrupt 	machvec_timer_interrupt
#endif
#ifndef platform_global_tlb_purge
# define platform_global_tlb_purge	ia64_global_tlb_purge /* default to architected version */
#endif
#ifndef platform_tlb_migrate_finish
# define platform_tlb_migrate_finish	machvec_noop_mm
#endif
#ifndef platform_kernel_launch_event
# define platform_kernel_launch_event	machvec_noop
#endif
#ifndef platform_dma_init
# define platform_dma_init		swiotlb_init
#endif
#ifndef platform_dma_alloc_coherent
# define platform_dma_alloc_coherent	swiotlb_alloc_coherent
#endif
#ifndef platform_dma_free_coherent
# define platform_dma_free_coherent	swiotlb_free_coherent
#endif
#ifndef platform_dma_map_single
# define platform_dma_map_single	swiotlb_map_single
#endif
#ifndef platform_dma_unmap_single
# define platform_dma_unmap_single	swiotlb_unmap_single
#endif
#ifndef platform_dma_map_sg
# define platform_dma_map_sg		swiotlb_map_sg
#endif
#ifndef platform_dma_unmap_sg
# define platform_dma_unmap_sg		swiotlb_unmap_sg
#endif
#ifndef platform_dma_sync_single_for_cpu
# define platform_dma_sync_single_for_cpu	swiotlb_sync_single_for_cpu
#endif
#ifndef platform_dma_sync_sg_for_cpu
# define platform_dma_sync_sg_for_cpu		swiotlb_sync_sg_for_cpu
#endif
#ifndef platform_dma_sync_single_for_device
# define platform_dma_sync_single_for_device	swiotlb_sync_single_for_device
#endif
#ifndef platform_dma_sync_sg_for_device
# define platform_dma_sync_sg_for_device	swiotlb_sync_sg_for_device
#endif
#ifndef platform_dma_mapping_error
# define platform_dma_mapping_error		swiotlb_dma_mapping_error
#endif
#ifndef platform_dma_supported
# define  platform_dma_supported	swiotlb_dma_supported
#endif
#ifndef platform_local_vector_to_irq
# define platform_local_vector_to_irq	__ia64_local_vector_to_irq
#endif
#ifndef platform_pci_get_legacy_mem
# define platform_pci_get_legacy_mem	ia64_pci_get_legacy_mem
#endif
#ifndef platform_pci_legacy_read
# define platform_pci_legacy_read	ia64_pci_legacy_read
#endif
#ifndef platform_pci_legacy_write
# define platform_pci_legacy_write	ia64_pci_legacy_write
#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_mmiowb
# define platform_mmiowb	__ia64_mmiowb
#endif
#ifndef platform_readb
# define platform_readb		__ia64_readb
#endif
#ifndef platform_readw
# define platform_readw		__ia64_readw
#endif
#ifndef platform_readl
# define platform_readl		__ia64_readl
#endif
#ifndef platform_readq
# define platform_readq		__ia64_readq
#endif
#ifndef platform_readb_relaxed
# define platform_readb_relaxed	__ia64_readb_relaxed
#endif
#ifndef platform_readw_relaxed
# define platform_readw_relaxed	__ia64_readw_relaxed
#endif
#ifndef platform_readl_relaxed
# define platform_readl_relaxed	__ia64_readl_relaxed
#endif
#ifndef platform_readq_relaxed
# define platform_readq_relaxed	__ia64_readq_relaxed
#endif
#ifdef XEN
#ifndef platform_fw_init
# define platform_fw_init	machvec_noop_platform_fw_init
#endif
#endif

#endif /* _ASM_IA64_MACHVEC_H */