1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _PARISC_PDC_H 3 #define _PARISC_PDC_H 4 5 #include <uapi/asm/pdc.h> 6 7 #if !defined(__ASSEMBLY__) 8 9 extern int parisc_narrow_firmware; 10 11 extern int pdc_type; 12 extern unsigned long parisc_cell_num; /* cell number the CPU runs on (PAT) */ 13 extern unsigned long parisc_cell_loc; /* cell location of CPU (PAT) */ 14 extern unsigned long parisc_pat_pdc_cap; /* PDC capabilities (PAT) */ 15 16 /* Values for pdc_type */ 17 #define PDC_TYPE_ILLEGAL -1 18 #define PDC_TYPE_PAT 0 /* 64-bit PAT-PDC */ 19 #define PDC_TYPE_SYSTEM_MAP 1 /* 32-bit, but supports PDC_SYSTEM_MAP */ 20 #define PDC_TYPE_SNAKE 2 /* Doesn't support SYSTEM_MAP */ 21 22 void setup_pdc(void); /* in inventory.c */ 23 24 /* wrapper-functions from pdc.c */ 25 26 int pdc_add_valid(unsigned long address); 27 int pdc_instr(unsigned int *instr); 28 int pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len); 29 int pdc_chassis_disp(unsigned long disp); 30 int pdc_chassis_warn(unsigned long *warn); 31 int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info); 32 int pdc_coproc_cfg_unlocked(struct pdc_coproc_cfg *pdc_coproc_info); 33 int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index, 34 void *iodc_data, unsigned int iodc_data_size); 35 int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info, 36 struct pdc_module_path *mod_path, long mod_index); 37 int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info, 38 long mod_index, long addr_index); 39 int pdc_model_info(struct pdc_model *model); 40 int pdc_model_sysmodel(unsigned int os_id, char *name); 41 int pdc_model_cpuid(unsigned long *cpu_id); 42 int pdc_model_versions(unsigned long *versions, int id); 43 int pdc_model_capabilities(unsigned long *capabilities); 44 int pdc_model_platform_info(char *orig_prod_num, char *current_prod_num, char *serial_no); 45 int pdc_cache_info(struct pdc_cache_info *cache); 46 int pdc_spaceid_bits(unsigned long *space_bits); 47 #ifndef CONFIG_PA20 48 int pdc_btlb_info(struct pdc_btlb_info *btlb); 49 int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path); 50 #endif /* !CONFIG_PA20 */ 51 int pdc_pim_toc11(struct pdc_toc_pim_11 *ret); 52 int pdc_pim_toc20(struct pdc_toc_pim_20 *ret); 53 int pdc_lan_station_id(char *lan_addr, unsigned long net_hpa); 54 55 int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count); 56 int pdc_stable_write(unsigned long staddr, void *memaddr, unsigned long count); 57 int pdc_stable_get_size(unsigned long *size); 58 int pdc_stable_verify_contents(void); 59 int pdc_stable_initialize(void); 60 61 int pdc_pci_irt_size(unsigned long *num_entries, unsigned long hpa); 62 int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl); 63 64 int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *); 65 int pdc_tod_read(struct pdc_tod *tod); 66 int pdc_tod_set(unsigned long sec, unsigned long usec); 67 68 void pdc_pdt_init(void); /* in pdt.c */ 69 int pdc_mem_pdt_info(struct pdc_mem_retinfo *rinfo); 70 int pdc_mem_pdt_read_entries(struct pdc_mem_read_pdt *rpdt_read, 71 unsigned long *pdt_entries_ptr); 72 #ifdef CONFIG_64BIT 73 int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, 74 struct pdc_memory_table *tbl, unsigned long entries); 75 #endif 76 77 void set_firmware_width(void); 78 void set_firmware_width_unlocked(void); 79 int pdc_do_firm_test_reset(unsigned long ftc_bitmap); 80 int pdc_do_reset(void); 81 int pdc_soft_power_info(unsigned long *power_reg); 82 int pdc_soft_power_button(int sw_control); 83 int pdc_soft_power_button_panic(int sw_control); 84 void pdc_io_reset(void); 85 void pdc_io_reset_devices(void); 86 int pdc_iodc_getc(void); 87 int pdc_iodc_print(const unsigned char *str, unsigned count); 88 89 void pdc_emergency_unlock(void); 90 int pdc_sti_call(unsigned long func, unsigned long flags, 91 unsigned long inptr, unsigned long outputr, 92 unsigned long glob_cfg); 93 94 int __pdc_cpu_rendezvous(void); 95 void pdc_cpu_rendezvous_lock(void); 96 void pdc_cpu_rendezvous_unlock(void); 97 98 static inline char * os_id_to_string(u16 os_id) { 99 switch(os_id) { 100 case OS_ID_NONE: return "No OS"; 101 case OS_ID_HPUX: return "HP-UX"; 102 case OS_ID_MPEXL: return "MPE-iX"; 103 case OS_ID_OSF: return "OSF"; 104 case OS_ID_HPRT: return "HP-RT"; 105 case OS_ID_NOVEL: return "Novell Netware"; 106 case OS_ID_LINUX: return "Linux"; 107 default: return "Unknown"; 108 } 109 } 110 111 #endif /* !defined(__ASSEMBLY__) */ 112 #endif /* _PARISC_PDC_H */ 113