#ifndef __ALPHA_MACHVEC_H #define __ALPHA_MACHVEC_H 1 #include <linux/types.h> /* * This file gets pulled in by asm/io.h from user space. We don't * want most of this escaping. */ #ifdef __KERNEL__ /* The following structure vectors all of the I/O and IRQ manipulation from the generic kernel to the hardware specific backend. */ struct task_struct; struct mm_struct; struct vm_area_struct; struct linux_hose_info; struct pci_dev; struct pci_ops; struct pci_controller; struct _alpha_agp_info; struct rtc_time; struct alpha_machine_vector { /* This "belongs" down below with the rest of the runtime variables, but it is convenient for entry.S if these two slots are at the beginning of the struct. */ unsigned long hae_cache; unsigned long *hae_register; int nr_irqs; int rtc_port; unsigned int max_asn; unsigned long max_isa_dma_address; unsigned long irq_probe_mask; unsigned long iack_sc; unsigned long min_io_address; unsigned long min_mem_address; unsigned long pci_dac_offset; void (*mv_pci_tbi)(struct pci_controller *hose, dma_addr_t start, dma_addr_t end); unsigned int (*mv_ioread8)(void __iomem *); unsigned int (*mv_ioread16)(void __iomem *); unsigned int (*mv_ioread32)(void __iomem *); void (*mv_iowrite8)(u8, void __iomem *); void (*mv_iowrite16)(u16, void __iomem *); void (*mv_iowrite32)(u32, void __iomem *); u8 (*mv_readb)(const volatile void __iomem *); u16 (*mv_readw)(const volatile void __iomem *); u32 (*mv_readl)(const volatile void __iomem *); u64 (*mv_readq)(const volatile void __iomem *); void (*mv_writeb)(u8, volatile void __iomem *); void (*mv_writew)(u16, volatile void __iomem *); void (*mv_writel)(u32, volatile void __iomem *); void (*mv_writeq)(u64, volatile void __iomem *); void __iomem *(*mv_ioportmap)(unsigned long); void __iomem *(*mv_ioremap)(unsigned long, unsigned long); void (*mv_iounmap)(volatile void __iomem *); int (*mv_is_ioaddr)(unsigned long); int (*mv_is_mmio)(const volatile void __iomem *); void (*mv_switch_mm)(struct mm_struct *, struct mm_struct *, struct task_struct *); void (*mv_activate_mm)(struct mm_struct *, struct mm_struct *); void (*mv_flush_tlb_current)(struct mm_struct *); void (*mv_flush_tlb_current_page)(struct mm_struct * mm, struct vm_area_struct *vma, unsigned long addr); void (*update_irq_hw)(unsigned long, unsigned long, int); void (*ack_irq)(unsigned long); void (*device_interrupt)(unsigned long vector); void (*machine_check)(unsigned long vector, unsigned long la); void (*smp_callin)(void); void (*init_arch)(void); void (*init_irq)(void); void (*init_rtc)(void); void (*init_pci)(void); void (*kill_arch)(int); u8 (*pci_swizzle)(struct pci_dev *, u8 *); int (*pci_map_irq)(struct pci_dev *, u8, u8); struct pci_ops *pci_ops; struct _alpha_agp_info *(*agp_info)(void); unsigned int (*rtc_get_time)(struct rtc_time *); int (*rtc_set_time)(struct rtc_time *); const char *vector_name; /* NUMA information */ int (*pa_to_nid)(unsigned long); int (*cpuid_to_nid)(int); unsigned long (*node_mem_start)(int); unsigned long (*node_mem_size)(int); /* System specific parameters. */ union { struct { unsigned long gru_int_req_bits; } cia; struct { unsigned long gamma_bias; } t2; struct { unsigned int route_tab; } sio; } sys; }; extern struct alpha_machine_vector alpha_mv; #ifdef CONFIG_ALPHA_GENERIC extern int alpha_using_srm; #else #ifdef CONFIG_ALPHA_SRM #define alpha_using_srm 1 #else #define alpha_using_srm 0 #endif #endif /* GENERIC */ #endif #endif /* __ALPHA_MACHVEC_H */