LXR linux/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
   9extern int parisc_narrow_firmware;
  10
  11extern int pdc_type;
  12extern unsigned long parisc_cell_num; /* cell number the CPU runs on (PAT) */
  13extern unsigned long parisc_cell_loc; /* cell location of CPU (PAT)        */
  14extern 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
  22void pdc_console_init(void);    /* in pdc_console.c */
  23void pdc_console_restart(void);
  24
  25void setup_pdc(void);           /* in inventory.c */
  26
  27/* wrapper-functions from pdc.c */
  28
  29int pdc_add_valid(unsigned long address);
  30int pdc_instr(unsigned int *instr);
  31int pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len);
  32int pdc_chassis_disp(unsigned long disp);
  33int pdc_chassis_warn(unsigned long *warn);
  34int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info);
  35int pdc_coproc_cfg_unlocked(struct pdc_coproc_cfg *pdc_coproc_info);
  36int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index,
  37                  void *iodc_data, unsigned int iodc_data_size);
  38int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info,
  39                             struct pdc_module_path *mod_path, long mod_index);
  40int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info,
  41                              long mod_index, long addr_index);
  42int pdc_model_info(struct pdc_model *model);
  43int pdc_model_sysmodel(char *name);
  44int pdc_model_cpuid(unsigned long *cpu_id);
  45int pdc_model_versions(unsigned long *versions, int id);
  46int pdc_model_capabilities(unsigned long *capabilities);
  47int pdc_model_platform_info(char *orig_prod_num, char *current_prod_num, char *serial_no);
  48int pdc_cache_info(struct pdc_cache_info *cache);
  49int pdc_spaceid_bits(unsigned long *space_bits);
  50#ifndef CONFIG_PA20
  51int pdc_btlb_info(struct pdc_btlb_info *btlb);
  52int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path);
  53#endif /* !CONFIG_PA20 */
  54int pdc_lan_station_id(char *lan_addr, unsigned long net_hpa);
  55
  56int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count);
  57int pdc_stable_write(unsigned long staddr, void *memaddr, unsigned long count);
  58int pdc_stable_get_size(unsigned long *size);
  59int pdc_stable_verify_contents(void);
  60int pdc_stable_initialize(void);
  61
  62int pdc_pci_irt_size(unsigned long *num_entries, unsigned long hpa);
  63int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl);
  64
  65int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *);
  66int pdc_tod_read(struct pdc_tod *tod);
  67int pdc_tod_set(unsigned long sec, unsigned long usec);
  68
  69void pdc_pdt_init(void);        /* in pdt.c */
  70int pdc_mem_pdt_info(struct pdc_mem_retinfo *rinfo);
  71int pdc_mem_pdt_read_entries(struct pdc_mem_read_pdt *rpdt_read,
  72                unsigned long *pdt_entries_ptr);
  73#ifdef CONFIG_64BIT
  74int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr,
  75                struct pdc_memory_table *tbl, unsigned long entries);
  76#endif
  77
  78void set_firmware_width(void);
  79void set_firmware_width_unlocked(void);
  80int pdc_do_firm_test_reset(unsigned long ftc_bitmap);
  81int pdc_do_reset(void);
  82int pdc_soft_power_info(unsigned long *power_reg);
  83int pdc_soft_power_button(int sw_control);
  84void pdc_io_reset(void);
  85void pdc_io_reset_devices(void);
  86int pdc_iodc_getc(void);
  87int pdc_iodc_print(const unsigned char *str, unsigned count);
  88
  89void pdc_emergency_unlock(void);
  90int pdc_sti_call(unsigned long func, unsigned long flags,
  91                 unsigned long inptr, unsigned long outputr,
  92                 unsigned long glob_cfg);
  93
  94int __pdc_cpu_rendezvous(void);
  95static 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 */
 110