1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _PARISC_HARDWARE_H 3*4882a593Smuzhiyun #define _PARISC_HARDWARE_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <linux/mod_devicetable.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #define HWTYPE_ANY_ID PA_HWTYPE_ANY_ID 8*4882a593Smuzhiyun #define HVERSION_ANY_ID PA_HVERSION_ANY_ID 9*4882a593Smuzhiyun #define HVERSION_REV_ANY_ID PA_HVERSION_REV_ANY_ID 10*4882a593Smuzhiyun #define SVERSION_ANY_ID PA_SVERSION_ANY_ID 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun struct hp_hardware { 13*4882a593Smuzhiyun unsigned int hw_type:8; /* HPHW_xxx */ 14*4882a593Smuzhiyun unsigned int hversion:12; 15*4882a593Smuzhiyun unsigned int sversion:12; 16*4882a593Smuzhiyun unsigned char opt; 17*4882a593Smuzhiyun unsigned char name[59]; /* The hardware description */ 18*4882a593Smuzhiyun } __packed; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun struct parisc_device; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun enum cpu_type { 23*4882a593Smuzhiyun pcx = 0, /* pa7000 pa 1.0 */ 24*4882a593Smuzhiyun pcxs = 1, /* pa7000 pa 1.1a */ 25*4882a593Smuzhiyun pcxt = 2, /* pa7100 pa 1.1b */ 26*4882a593Smuzhiyun pcxt_ = 3, /* pa7200 (t') pa 1.1c */ 27*4882a593Smuzhiyun pcxl = 4, /* pa7100lc pa 1.1d */ 28*4882a593Smuzhiyun pcxl2 = 5, /* pa7300lc pa 1.1e */ 29*4882a593Smuzhiyun pcxu = 6, /* pa8000 pa 2.0 */ 30*4882a593Smuzhiyun pcxu_ = 7, /* pa8200 (u+) pa 2.0 */ 31*4882a593Smuzhiyun pcxw = 8, /* pa8500 pa 2.0 */ 32*4882a593Smuzhiyun pcxw_ = 9, /* pa8600 (w+) pa 2.0 */ 33*4882a593Smuzhiyun pcxw2 = 10, /* pa8700 pa 2.0 */ 34*4882a593Smuzhiyun mako = 11, /* pa8800 pa 2.0 */ 35*4882a593Smuzhiyun mako2 = 12 /* pa8900 pa 2.0 */ 36*4882a593Smuzhiyun }; 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun extern const char * const cpu_name_version[][2]; /* mapping from enum cpu_type to strings */ 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun struct parisc_driver; 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun struct io_module { 43*4882a593Smuzhiyun volatile uint32_t nothing; /* reg 0 */ 44*4882a593Smuzhiyun volatile uint32_t io_eim; 45*4882a593Smuzhiyun volatile uint32_t io_dc_adata; 46*4882a593Smuzhiyun volatile uint32_t io_ii_cdata; 47*4882a593Smuzhiyun volatile uint32_t io_dma_link; /* reg 4 */ 48*4882a593Smuzhiyun volatile uint32_t io_dma_command; 49*4882a593Smuzhiyun volatile uint32_t io_dma_address; 50*4882a593Smuzhiyun volatile uint32_t io_dma_count; 51*4882a593Smuzhiyun volatile uint32_t io_flex; /* reg 8 */ 52*4882a593Smuzhiyun volatile uint32_t io_spa_address; 53*4882a593Smuzhiyun volatile uint32_t reserved1[2]; 54*4882a593Smuzhiyun volatile uint32_t io_command; /* reg 12 */ 55*4882a593Smuzhiyun volatile uint32_t io_status; 56*4882a593Smuzhiyun volatile uint32_t io_control; 57*4882a593Smuzhiyun volatile uint32_t io_data; 58*4882a593Smuzhiyun volatile uint32_t reserved2; /* reg 16 */ 59*4882a593Smuzhiyun volatile uint32_t chain_addr; 60*4882a593Smuzhiyun volatile uint32_t sub_mask_clr; 61*4882a593Smuzhiyun volatile uint32_t reserved3[13]; 62*4882a593Smuzhiyun volatile uint32_t undefined[480]; 63*4882a593Smuzhiyun volatile uint32_t unpriv[512]; 64*4882a593Smuzhiyun }; 65*4882a593Smuzhiyun 66*4882a593Smuzhiyun struct bc_module { 67*4882a593Smuzhiyun volatile uint32_t unused1[12]; 68*4882a593Smuzhiyun volatile uint32_t io_command; 69*4882a593Smuzhiyun volatile uint32_t io_status; 70*4882a593Smuzhiyun volatile uint32_t io_control; 71*4882a593Smuzhiyun volatile uint32_t unused2[1]; 72*4882a593Smuzhiyun volatile uint32_t io_err_resp; 73*4882a593Smuzhiyun volatile uint32_t io_err_info; 74*4882a593Smuzhiyun volatile uint32_t io_err_req; 75*4882a593Smuzhiyun volatile uint32_t unused3[11]; 76*4882a593Smuzhiyun volatile uint32_t io_io_low; 77*4882a593Smuzhiyun volatile uint32_t io_io_high; 78*4882a593Smuzhiyun }; 79*4882a593Smuzhiyun 80*4882a593Smuzhiyun #define HPHW_NPROC 0 81*4882a593Smuzhiyun #define HPHW_MEMORY 1 82*4882a593Smuzhiyun #define HPHW_B_DMA 2 83*4882a593Smuzhiyun #define HPHW_OBSOLETE 3 84*4882a593Smuzhiyun #define HPHW_A_DMA 4 85*4882a593Smuzhiyun #define HPHW_A_DIRECT 5 86*4882a593Smuzhiyun #define HPHW_OTHER 6 87*4882a593Smuzhiyun #define HPHW_BCPORT 7 88*4882a593Smuzhiyun #define HPHW_CIO 8 89*4882a593Smuzhiyun #define HPHW_CONSOLE 9 90*4882a593Smuzhiyun #define HPHW_FIO 10 91*4882a593Smuzhiyun #define HPHW_BA 11 92*4882a593Smuzhiyun #define HPHW_IOA 12 93*4882a593Smuzhiyun #define HPHW_BRIDGE 13 94*4882a593Smuzhiyun #define HPHW_FABRIC 14 95*4882a593Smuzhiyun #define HPHW_MC 15 96*4882a593Smuzhiyun #define HPHW_FAULTY 31 97*4882a593Smuzhiyun 98*4882a593Smuzhiyun struct parisc_device_id; 99*4882a593Smuzhiyun 100*4882a593Smuzhiyun /* hardware.c: */ 101*4882a593Smuzhiyun extern const char *parisc_hardware_description(struct parisc_device_id *id); 102*4882a593Smuzhiyun extern enum cpu_type parisc_get_cpu_type(unsigned long hversion); 103*4882a593Smuzhiyun 104*4882a593Smuzhiyun struct pci_dev; 105*4882a593Smuzhiyun struct hardware_path; 106*4882a593Smuzhiyun 107*4882a593Smuzhiyun /* drivers.c: */ 108*4882a593Smuzhiyun extern struct parisc_device *alloc_pa_dev(unsigned long hpa, 109*4882a593Smuzhiyun struct hardware_path *path); 110*4882a593Smuzhiyun extern int register_parisc_device(struct parisc_device *dev); 111*4882a593Smuzhiyun extern int register_parisc_driver(struct parisc_driver *driver); 112*4882a593Smuzhiyun extern int count_parisc_driver(struct parisc_driver *driver); 113*4882a593Smuzhiyun extern int unregister_parisc_driver(struct parisc_driver *driver); 114*4882a593Smuzhiyun extern void walk_central_bus(void); 115*4882a593Smuzhiyun extern const struct parisc_device *find_pa_parent_type(const struct parisc_device *, int); 116*4882a593Smuzhiyun extern void print_parisc_devices(void); 117*4882a593Smuzhiyun extern char *print_pa_hwpath(struct parisc_device *dev, char *path); 118*4882a593Smuzhiyun extern char *print_pci_hwpath(struct pci_dev *dev, char *path); 119*4882a593Smuzhiyun extern void get_pci_node_path(struct pci_dev *dev, struct hardware_path *path); 120*4882a593Smuzhiyun extern void init_parisc_bus(void); 121*4882a593Smuzhiyun extern struct device *hwpath_to_device(struct hardware_path *modpath); 122*4882a593Smuzhiyun extern void device_to_hwpath(struct device *dev, struct hardware_path *path); 123*4882a593Smuzhiyun extern int machine_has_merced_bus(void); 124*4882a593Smuzhiyun 125*4882a593Smuzhiyun /* inventory.c: */ 126*4882a593Smuzhiyun extern void do_memory_inventory(void); 127*4882a593Smuzhiyun extern void do_device_inventory(void); 128*4882a593Smuzhiyun 129*4882a593Smuzhiyun #endif /* _PARISC_HARDWARE_H */ 130