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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | #ifndef __ALPHA_MACHVEC_H #define __ALPHA_MACHVEC_H 1 #include <linux/config.h> #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 pt_regs; struct vm_area_struct; struct linux_hose_info; struct pci_dev; struct pci_ops; struct pci_controler; 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; int max_asn; unsigned long max_dma_address; unsigned long irq_probe_mask; unsigned long iack_sc; unsigned long min_io_address; unsigned long min_mem_address; void (*mv_pci_tbi)(struct pci_controler *hose, dma_addr_t start, dma_addr_t end); unsigned int (*mv_inb)(unsigned long); unsigned int (*mv_inw)(unsigned long); unsigned int (*mv_inl)(unsigned long); void (*mv_outb)(unsigned char, unsigned long); void (*mv_outw)(unsigned short, unsigned long); void (*mv_outl)(unsigned int, unsigned long); unsigned long (*mv_readb)(unsigned long); unsigned long (*mv_readw)(unsigned long); unsigned long (*mv_readl)(unsigned long); unsigned long (*mv_readq)(unsigned long); void (*mv_writeb)(unsigned char, unsigned long); void (*mv_writew)(unsigned short, unsigned long); void (*mv_writel)(unsigned int, unsigned long); void (*mv_writeq)(unsigned long, unsigned long); unsigned long (*mv_ioremap)(unsigned long); int (*mv_is_ioaddr)(unsigned long); void (*mv_switch_mm)(struct mm_struct *, struct mm_struct *, struct task_struct *, long); 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, struct pt_regs *regs); void (*machine_check)(u64 vector, u64 la, struct pt_regs *regs); 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; const char *vector_name; /* 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 */ |