tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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) */
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
21void pdc_console_init(void); /* in pdc_console.c */
22void pdc_console_restart(void);
23
24void setup_pdc(void); /* in inventory.c */
25
26/* wrapper-functions from pdc.c */
27
28int pdc_add_valid(unsigned long address);
29int pdc_instr(unsigned int *instr);
30int pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len);
31int pdc_chassis_disp(unsigned long disp);
32int pdc_chassis_warn(unsigned long *warn);
33int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info);
34int pdc_coproc_cfg_unlocked(struct pdc_coproc_cfg *pdc_coproc_info);
35int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index,
36 void *iodc_data, unsigned int iodc_data_size);
37int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info,
38 struct pdc_module_path *mod_path, long mod_index);
39int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info,
40 long mod_index, long addr_index);
41int pdc_model_info(struct pdc_model *model);
42int pdc_model_sysmodel(char *name);
43int pdc_model_cpuid(unsigned long *cpu_id);
44int pdc_model_versions(unsigned long *versions, int id);
45int pdc_model_capabilities(unsigned long *capabilities);
46int pdc_cache_info(struct pdc_cache_info *cache);
47int pdc_spaceid_bits(unsigned long *space_bits);
48#ifndef CONFIG_PA20
49int pdc_btlb_info(struct pdc_btlb_info *btlb);
50int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path);
51#endif /* !CONFIG_PA20 */
52int pdc_lan_station_id(char *lan_addr, unsigned long net_hpa);
53
54int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count);
55int pdc_stable_write(unsigned long staddr, void *memaddr, unsigned long count);
56int pdc_stable_get_size(unsigned long *size);
57int pdc_stable_verify_contents(void);
58int pdc_stable_initialize(void);
59
60int pdc_pci_irt_size(unsigned long *num_entries, unsigned long hpa);
61int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl);
62
63int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *);
64int pdc_tod_read(struct pdc_tod *tod);
65int pdc_tod_set(unsigned long sec, unsigned long usec);
66
67void pdc_pdt_init(void); /* in pdt.c */
68int pdc_mem_pdt_info(struct pdc_mem_retinfo *rinfo);
69int pdc_mem_pdt_read_entries(struct pdc_mem_read_pdt *rpdt_read,
70 unsigned long *pdt_entries_ptr);
71#ifdef CONFIG_64BIT
72int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr,
73 struct pdc_memory_table *tbl, unsigned long entries);
74#endif
75
76void set_firmware_width(void);
77void set_firmware_width_unlocked(void);
78int pdc_do_firm_test_reset(unsigned long ftc_bitmap);
79int pdc_do_reset(void);
80int pdc_soft_power_info(unsigned long *power_reg);
81int pdc_soft_power_button(int sw_control);
82void pdc_io_reset(void);
83void pdc_io_reset_devices(void);
84int pdc_iodc_getc(void);
85int pdc_iodc_print(const unsigned char *str, unsigned count);
86
87void pdc_emergency_unlock(void);
88int pdc_sti_call(unsigned long func, unsigned long flags,
89 unsigned long inptr, unsigned long outputr,
90 unsigned long glob_cfg);
91
92static 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 */