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 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 pdc_console_init(void);    /* in pdc_console.c */
  23 void pdc_console_restart(void);
  24
  25 void setup_pdc(void);           /* in inventory.c */
  26
  27 /* wrapper-functions from pdc.c */
  28
  29 int pdc_add_valid(unsigned long address);
  30 int pdc_instr(unsigned int *instr);
  31 int pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len);
  32 int pdc_chassis_disp(unsigned long disp);
  33 int pdc_chassis_warn(unsigned long *warn);
  34 int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info);
  35 int pdc_coproc_cfg_unlocked(struct pdc_coproc_cfg *pdc_coproc_info);
  36 int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index,
  37                   void *iodc_data, unsigned int iodc_data_size);
  38 int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info,
  39                              struct pdc_module_path *mod_path, long mod_index);
  40 int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info,
  41                               long mod_index, long addr_index);
  42 int pdc_model_info(struct pdc_model *model);
  43 int pdc_model_sysmodel(char *name);
  44 int pdc_model_cpuid(unsigned long *cpu_id);
  45 int pdc_model_versions(unsigned long *versions, int id);
  46 int pdc_model_capabilities(unsigned long *capabilities);
  47 int pdc_model_platform_info(char *orig_prod_num, char *current_prod_num, char *serial_no);
  48 int pdc_cache_info(struct pdc_cache_info *cache);
  49 int pdc_spaceid_bits(unsigned long *space_bits);
  50 #ifndef CONFIG_PA20
  51 int pdc_btlb_info(struct pdc_btlb_info *btlb);
  52 int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path);
  53 #endif /* !CONFIG_PA20 */
  54 int pdc_lan_station_id(char *lan_addr, unsigned long net_hpa);
  55
  56 int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count);
  57 int pdc_stable_write(unsigned long staddr, void *memaddr, unsigned long count);
  58 int pdc_stable_get_size(unsigned long *size);
  59 int pdc_stable_verify_contents(void);
  60 int pdc_stable_initialize(void);
  61
  62 int pdc_pci_irt_size(unsigned long *num_entries, unsigned long hpa);
  63 int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl);
  64
  65 int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *);
  66 int pdc_tod_read(struct pdc_tod *tod);
  67 int pdc_tod_set(unsigned long sec, unsigned long usec);
  68
  69 void pdc_pdt_init(void);        /* in pdt.c */
  70 int pdc_mem_pdt_info(struct pdc_mem_retinfo *rinfo);
  71 int pdc_mem_pdt_read_entries(struct pdc_mem_read_pdt *rpdt_read,
  72                 unsigned long *pdt_entries_ptr);
  73 #ifdef CONFIG_64BIT
  74 int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr,
  75                 struct pdc_memory_table *tbl, unsigned long entries);
  76 #endif
  77
  78 void set_firmware_width(void);
  79 void set_firmware_width_unlocked(void);
  80 int pdc_do_firm_test_reset(unsigned long ftc_bitmap);
  81 int pdc_do_reset(void);
  82 int pdc_soft_power_info(unsigned long *power_reg);
  83 int pdc_soft_power_button(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 static inline char * os_id_to_string(u16 os_id) {
  96         switch(os_id) {
  97         case OS_ID_NONE:        return "No OS";
  98         case OS_ID_HPUX:        return "HP-UX";
  99         case OS_ID_MPEXL:       return "MPE-iX";
 100         case OS_ID_OSF:         return "OSF";
 101         case OS_ID_HPRT:        return "HP-RT";
 102         case OS_ID_NOVEL:       return "Novell Netware";
 103         case OS_ID_LINUX:       return "Linux";
 104         default:        return "Unknown";
 105         }
 106 }
 107
 108 #endif /* !defined(__ASSEMBLY__) */
 109 #endif /* _PARISC_PDC_H */