Loading...
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | #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_controller; struct _alpha_agp_info; 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, struct pt_regs *regs); void (*machine_check)(u64 vector, u64 la, struct pt_regs *regs); 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); 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 */ |