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 unsigned long hpa; /* Hard Physical Address */ 28 struct parisc_device_id id; 29 struct parisc_device *parent; 30 struct parisc_device *sibling; 31 struct parisc_device *child; 32 struct parisc_driver *driver; /* Driver for this device */ 33 void *sysdata; /* Driver instance private data */ 34 char name[80]; /* The hardware description */ 35 int irq; 36 37 char hw_path; /* The module number on this bus */ 38 unsigned int num_addrs; /* some devices have additional address ranges. */ 39 unsigned long *addr; /* which will be stored here */ 40 41 #ifdef __LP64__ 42 /* parms for pdc_pat_cell_module() call */ 43 unsigned long pcell_loc; /* Physical Cell location */ 44 unsigned long mod_index; /* PAT specific - Misc Module info */ 45 46 /* generic info returned from pdc_pat_cell_module() */ 47 unsigned long mod_info; /* PAT specific - Misc Module info */ 48 unsigned long pmod_loc; /* physical Module location */ 49 #endif 50 }; 51 52 enum cpu_type { 53 pcx = 0, /* pa7000 pa 1.0 */ 54 pcxs = 1, /* pa7000 pa 1.1a */ 55 pcxt = 2, /* pa7100 pa 1.1b */ 56 pcxt_ = 3, /* pa7200 (t') pa 1.1c */ 57 pcxl = 4, /* pa7100lc pa 1.1d */ 58 pcxl2 = 5, /* pa7300lc pa 1.1e */ 59 pcxu = 6, /* pa8000 pa 2.0 */ 60 pcxu_ = 7, /* pa8200 (u+) pa 2.0 */ 61 pcxw = 8, /* pa8500 pa 2.0 */ 62 pcxw_ = 9, /* pa8600 (w+) pa 2.0 */ 63 pcxw2 = 10 /* pa8700 pa 2.0 */ 64 }; 65 66 extern char *cpu_name_version[][2]; /* mapping from enum cpu_type to strings */ 67 68 struct parisc_driver { 69 struct parisc_driver *next; 70 char *name; 71 const struct parisc_device_id *id_table; 72 int (*probe) (struct parisc_device *dev); /* New device discovered */ 73 }; 74 75 struct io_module { 76 volatile uint32_t nothing; /* reg 0 */ 77 volatile uint32_t io_eim; 78 volatile uint32_t io_dc_adata; 79 volatile uint32_t io_ii_cdata; 80 volatile uint32_t io_dma_link; /* reg 4 */ 81 volatile uint32_t io_dma_command; 82 volatile uint32_t io_dma_address; 83 volatile uint32_t io_dma_count; 84 volatile uint32_t io_flex; /* reg 8 */ 85 volatile uint32_t io_spa_address; 86 volatile uint32_t reserved1[2]; 87 volatile uint32_t io_command; /* reg 12 */ 88 volatile uint32_t io_status; 89 volatile uint32_t io_control; 90 volatile uint32_t io_data; 91 volatile uint32_t reserved2; /* reg 16 */ 92 volatile uint32_t chain_addr; 93 volatile uint32_t sub_mask_clr; 94 volatile uint32_t reserved3[13]; 95 volatile uint32_t undefined[480]; 96 volatile uint32_t unpriv[512]; 97 }; 98 99 struct bc_module { 100 volatile uint32_t unused1[12]; 101 volatile uint32_t io_command; 102 volatile uint32_t io_status; 103 volatile uint32_t io_control; 104 volatile uint32_t unused2[1]; 105 volatile uint32_t io_err_resp; 106 volatile uint32_t io_err_info; 107 volatile uint32_t io_err_req; 108 volatile uint32_t unused3[11]; 109 volatile uint32_t io_io_low; 110 volatile uint32_t io_io_high; 111 }; 112 113 #define HPHW_NPROC 0 114 #define HPHW_MEMORY 1 115 #define HPHW_B_DMA 2 116 #define HPHW_OBSOLETE 3 117 #define HPHW_A_DMA 4 118 #define HPHW_A_DIRECT 5 119 #define HPHW_OTHER 6 120 #define HPHW_BCPORT 7 121 #define HPHW_CIO 8 122 #define HPHW_CONSOLE 9 123 #define HPHW_FIO 10 124 #define HPHW_BA 11 125 #define HPHW_IOA 12 126 #define HPHW_BRIDGE 13 127 #define HPHW_FABRIC 14 128 #define HPHW_FAULTY 31 129 130 131 /* hardware.c: */ 132 extern const char *parisc_hardware_description(struct parisc_device_id *id); 133 extern enum cpu_type parisc_get_cpu_type(unsigned long hversion); 134 135 struct pci_dev; 136 137 /* drivers.c: */ 138 extern struct parisc_device *alloc_pa_dev(unsigned long hpa, 139 struct hardware_path *path); 140 extern int register_parisc_device(struct parisc_device *dev); 141 extern int register_parisc_driver(struct parisc_driver *driver); 142 extern int count_parisc_driver(struct parisc_driver *driver); 143 extern int unregister_parisc_driver(struct parisc_driver *driver); 144 extern void walk_central_bus(void); 145 extern void fixup_child_irqs(struct parisc_device *parent, int irqbase, 146 int (*choose)(struct parisc_device *parent)); 147 extern void print_subdevices(struct parisc_device *dev); 148 extern const struct parisc_device *find_pa_parent_type(const struct parisc_device *, int); 149 extern void print_parisc_devices(void); 150 extern char *print_pa_hwpath(struct parisc_device *dev, char *path); 151 extern char *print_pci_hwpath(struct pci_dev *dev, char *path); 152 extern void get_pci_node_path(struct pci_dev *dev, struct hardware_path *path); 153 154 155 /* inventory.c: */ 156 extern void do_memory_inventory(void); 157 extern void do_device_inventory(void); 158 159 #endif /* _PARISC_HARDWARE_H */ 160