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1da177e4 LT |
1 | #ifndef __ALPHA_MACHVEC_H |
2 | #define __ALPHA_MACHVEC_H 1 | |
3 | ||
1da177e4 LT |
4 | #include <linux/types.h> |
5 | ||
6 | /* | |
7 | * This file gets pulled in by asm/io.h from user space. We don't | |
8 | * want most of this escaping. | |
9 | */ | |
10 | ||
11 | #ifdef __KERNEL__ | |
12 | ||
13 | /* The following structure vectors all of the I/O and IRQ manipulation | |
14 | from the generic kernel to the hardware specific backend. */ | |
15 | ||
16 | struct task_struct; | |
17 | struct mm_struct; | |
18 | struct pt_regs; | |
19 | struct vm_area_struct; | |
20 | struct linux_hose_info; | |
21 | struct pci_dev; | |
22 | struct pci_ops; | |
23 | struct pci_controller; | |
24 | struct _alpha_agp_info; | |
25 | ||
26 | struct alpha_machine_vector | |
27 | { | |
28 | /* This "belongs" down below with the rest of the runtime | |
29 | variables, but it is convenient for entry.S if these | |
30 | two slots are at the beginning of the struct. */ | |
31 | unsigned long hae_cache; | |
32 | unsigned long *hae_register; | |
33 | ||
34 | int nr_irqs; | |
35 | int rtc_port; | |
36 | unsigned int max_asn; | |
37 | unsigned long max_isa_dma_address; | |
38 | unsigned long irq_probe_mask; | |
39 | unsigned long iack_sc; | |
40 | unsigned long min_io_address; | |
41 | unsigned long min_mem_address; | |
42 | unsigned long pci_dac_offset; | |
43 | ||
44 | void (*mv_pci_tbi)(struct pci_controller *hose, | |
45 | dma_addr_t start, dma_addr_t end); | |
46 | ||
47 | unsigned int (*mv_ioread8)(void __iomem *); | |
48 | unsigned int (*mv_ioread16)(void __iomem *); | |
49 | unsigned int (*mv_ioread32)(void __iomem *); | |
50 | ||
51 | void (*mv_iowrite8)(u8, void __iomem *); | |
52 | void (*mv_iowrite16)(u16, void __iomem *); | |
53 | void (*mv_iowrite32)(u32, void __iomem *); | |
54 | ||
55 | u8 (*mv_readb)(const volatile void __iomem *); | |
56 | u16 (*mv_readw)(const volatile void __iomem *); | |
57 | u32 (*mv_readl)(const volatile void __iomem *); | |
58 | u64 (*mv_readq)(const volatile void __iomem *); | |
59 | ||
60 | void (*mv_writeb)(u8, volatile void __iomem *); | |
61 | void (*mv_writew)(u16, volatile void __iomem *); | |
62 | void (*mv_writel)(u32, volatile void __iomem *); | |
63 | void (*mv_writeq)(u64, volatile void __iomem *); | |
64 | ||
65 | void __iomem *(*mv_ioportmap)(unsigned long); | |
66 | void __iomem *(*mv_ioremap)(unsigned long, unsigned long); | |
67 | void (*mv_iounmap)(volatile void __iomem *); | |
68 | int (*mv_is_ioaddr)(unsigned long); | |
69 | int (*mv_is_mmio)(const volatile void __iomem *); | |
70 | ||
71 | void (*mv_switch_mm)(struct mm_struct *, struct mm_struct *, | |
72 | struct task_struct *); | |
73 | void (*mv_activate_mm)(struct mm_struct *, struct mm_struct *); | |
74 | ||
75 | void (*mv_flush_tlb_current)(struct mm_struct *); | |
76 | void (*mv_flush_tlb_current_page)(struct mm_struct * mm, | |
77 | struct vm_area_struct *vma, | |
78 | unsigned long addr); | |
79 | ||
80 | void (*update_irq_hw)(unsigned long, unsigned long, int); | |
81 | void (*ack_irq)(unsigned long); | |
82 | void (*device_interrupt)(unsigned long vector, struct pt_regs *regs); | |
83 | void (*machine_check)(u64 vector, u64 la, struct pt_regs *regs); | |
84 | ||
85 | void (*smp_callin)(void); | |
86 | void (*init_arch)(void); | |
87 | void (*init_irq)(void); | |
88 | void (*init_rtc)(void); | |
89 | void (*init_pci)(void); | |
90 | void (*kill_arch)(int); | |
91 | ||
92 | u8 (*pci_swizzle)(struct pci_dev *, u8 *); | |
93 | int (*pci_map_irq)(struct pci_dev *, u8, u8); | |
94 | struct pci_ops *pci_ops; | |
95 | ||
96 | struct _alpha_agp_info *(*agp_info)(void); | |
97 | ||
98 | const char *vector_name; | |
99 | ||
100 | /* NUMA information */ | |
101 | int (*pa_to_nid)(unsigned long); | |
102 | int (*cpuid_to_nid)(int); | |
103 | unsigned long (*node_mem_start)(int); | |
104 | unsigned long (*node_mem_size)(int); | |
105 | ||
106 | /* System specific parameters. */ | |
107 | union { | |
108 | struct { | |
109 | unsigned long gru_int_req_bits; | |
110 | } cia; | |
111 | ||
112 | struct { | |
113 | unsigned long gamma_bias; | |
114 | } t2; | |
115 | ||
116 | struct { | |
117 | unsigned int route_tab; | |
118 | } sio; | |
119 | } sys; | |
120 | }; | |
121 | ||
122 | extern struct alpha_machine_vector alpha_mv; | |
123 | ||
124 | #ifdef CONFIG_ALPHA_GENERIC | |
125 | extern int alpha_using_srm; | |
126 | #else | |
127 | #ifdef CONFIG_ALPHA_SRM | |
128 | #define alpha_using_srm 1 | |
129 | #else | |
130 | #define alpha_using_srm 0 | |
131 | #endif | |
132 | #endif /* GENERIC */ | |
133 | ||
134 | #endif | |
135 | #endif /* __ALPHA_MACHVEC_H */ |