arch/parisc/include/asm/pdc.h

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