| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _PARISC_HARDWARE_H |
| 2 | #define _PARISC_HARDWARE_H |
| 3 | |
| 4 | #include <asm/pdc.h> |
| 5 | |
| 6 | struct parisc_device_id { |
| 7 | unsigned char hw_type; /* 5 bits used */ |
| 8 | unsigned char hversion_rev; /* 4 bits */ |
| 9 | unsigned short hversion; /* 12 bits */ |
| 10 | unsigned int sversion; /* 20 bits */ |
| 11 | }; |
| 12 | |
| 13 | #define HWTYPE_ANY_ID 0xff |
| 14 | #define HVERSION_REV_ANY_ID 0xff |
| 15 | #define HVERSION_ANY_ID 0xffff |
| 16 | #define SVERSION_ANY_ID 0xffffffffU |
| 17 | |
| 18 | struct hp_hardware { |
| 19 | unsigned short hw_type:5; /* HPHW_xxx */ |
| 20 | unsigned short hversion; |
| 21 | unsigned long sversion:28; |
| 22 | unsigned short opt; |
| 23 | const char name[80]; /* The hardware description */ |
| 24 | }; |
| 25 | |
| 26 | struct parisc_device; |
| 27 | |
| 28 | enum cpu_type { |
| 29 | pcx = 0, /* pa7000 pa 1.0 */ |
| 30 | pcxs = 1, /* pa7000 pa 1.1a */ |
| 31 | pcxt = 2, /* pa7100 pa 1.1b */ |
| 32 | pcxt_ = 3, /* pa7200 (t') pa 1.1c */ |
| 33 | pcxl = 4, /* pa7100lc pa 1.1d */ |
| 34 | pcxl2 = 5, /* pa7300lc pa 1.1e */ |
| 35 | pcxu = 6, /* pa8000 pa 2.0 */ |
| 36 | pcxu_ = 7, /* pa8200 (u+) pa 2.0 */ |
| 37 | pcxw = 8, /* pa8500 pa 2.0 */ |
| 38 | pcxw_ = 9, /* pa8600 (w+) pa 2.0 */ |
| 39 | pcxw2 = 10, /* pa8700 pa 2.0 */ |
| 40 | mako = 11 /* pa8800 pa 2.0 */ |
| 41 | }; |
| 42 | |
| 43 | extern char *cpu_name_version[][2]; /* mapping from enum cpu_type to strings */ |
| 44 | |
| 45 | struct parisc_driver; |
| 46 | |
| 47 | struct io_module { |
| 48 | volatile uint32_t nothing; /* reg 0 */ |
| 49 | volatile uint32_t io_eim; |
| 50 | volatile uint32_t io_dc_adata; |
| 51 | volatile uint32_t io_ii_cdata; |
| 52 | volatile uint32_t io_dma_link; /* reg 4 */ |
| 53 | volatile uint32_t io_dma_command; |
| 54 | volatile uint32_t io_dma_address; |
| 55 | volatile uint32_t io_dma_count; |
| 56 | volatile uint32_t io_flex; /* reg 8 */ |
| 57 | volatile uint32_t io_spa_address; |
| 58 | volatile uint32_t reserved1[2]; |
| 59 | volatile uint32_t io_command; /* reg 12 */ |
| 60 | volatile uint32_t io_status; |
| 61 | volatile uint32_t io_control; |
| 62 | volatile uint32_t io_data; |
| 63 | volatile uint32_t reserved2; /* reg 16 */ |
| 64 | volatile uint32_t chain_addr; |
| 65 | volatile uint32_t sub_mask_clr; |
| 66 | volatile uint32_t reserved3[13]; |
| 67 | volatile uint32_t undefined[480]; |
| 68 | volatile uint32_t unpriv[512]; |
| 69 | }; |
| 70 | |
| 71 | struct bc_module { |
| 72 | volatile uint32_t unused1[12]; |
| 73 | volatile uint32_t io_command; |
| 74 | volatile uint32_t io_status; |
| 75 | volatile uint32_t io_control; |
| 76 | volatile uint32_t unused2[1]; |
| 77 | volatile uint32_t io_err_resp; |
| 78 | volatile uint32_t io_err_info; |
| 79 | volatile uint32_t io_err_req; |
| 80 | volatile uint32_t unused3[11]; |
| 81 | volatile uint32_t io_io_low; |
| 82 | volatile uint32_t io_io_high; |
| 83 | }; |
| 84 | |
| 85 | #define HPHW_NPROC 0 |
| 86 | #define HPHW_MEMORY 1 |
| 87 | #define HPHW_B_DMA 2 |
| 88 | #define HPHW_OBSOLETE 3 |
| 89 | #define HPHW_A_DMA 4 |
| 90 | #define HPHW_A_DIRECT 5 |
| 91 | #define HPHW_OTHER 6 |
| 92 | #define HPHW_BCPORT 7 |
| 93 | #define HPHW_CIO 8 |
| 94 | #define HPHW_CONSOLE 9 |
| 95 | #define HPHW_FIO 10 |
| 96 | #define HPHW_BA 11 |
| 97 | #define HPHW_IOA 12 |
| 98 | #define HPHW_BRIDGE 13 |
| 99 | #define HPHW_FABRIC 14 |
| 100 | #define HPHW_MC 15 |
| 101 | #define HPHW_FAULTY 31 |
| 102 | |
| 103 | |
| 104 | /* hardware.c: */ |
| 105 | extern const char *parisc_hardware_description(struct parisc_device_id *id); |
| 106 | extern enum cpu_type parisc_get_cpu_type(unsigned long hversion); |
| 107 | |
| 108 | struct pci_dev; |
| 109 | |
| 110 | /* drivers.c: */ |
| 111 | extern struct parisc_device *alloc_pa_dev(unsigned long hpa, |
| 112 | struct hardware_path *path); |
| 113 | extern int register_parisc_device(struct parisc_device *dev); |
| 114 | extern int register_parisc_driver(struct parisc_driver *driver); |
| 115 | extern int count_parisc_driver(struct parisc_driver *driver); |
| 116 | extern int unregister_parisc_driver(struct parisc_driver *driver); |
| 117 | extern void walk_central_bus(void); |
| 118 | extern const struct parisc_device *find_pa_parent_type(const struct parisc_device *, int); |
| 119 | extern void print_parisc_devices(void); |
| 120 | extern char *print_pa_hwpath(struct parisc_device *dev, char *path); |
| 121 | extern char *print_pci_hwpath(struct pci_dev *dev, char *path); |
| 122 | extern void get_pci_node_path(struct pci_dev *dev, struct hardware_path *path); |
| 123 | extern void init_parisc_bus(void); |
| 124 | extern struct device *hwpath_to_device(struct hardware_path *modpath); |
| 125 | extern void device_to_hwpath(struct device *dev, struct hardware_path *path); |
| 126 | |
| 127 | |
| 128 | /* inventory.c: */ |
| 129 | extern void do_memory_inventory(void); |
| 130 | extern void do_device_inventory(void); |
| 131 | |
| 132 | #endif /* _PARISC_HARDWARE_H */ |