#ifndef _PARISC_PDC_H #define _PARISC_PDC_H #include #if !defined(__ASSEMBLY__) extern int pdc_type; /* Values for pdc_type */ #define PDC_TYPE_ILLEGAL -1 #define PDC_TYPE_PAT 0 /* 64-bit PAT-PDC */ #define PDC_TYPE_SYSTEM_MAP 1 /* 32-bit, but supports PDC_SYSTEM_MAP */ #define PDC_TYPE_SNAKE 2 /* Doesn't support SYSTEM_MAP */ struct pdc_chassis_info { /* for PDC_CHASSIS_INFO */ unsigned long actcnt; /* actual number of bytes returned */ unsigned long maxcnt; /* maximum number of bytes that could be returned */ }; struct pdc_coproc_cfg { /* for PDC_COPROC_CFG */ unsigned long ccr_functional; unsigned long ccr_present; unsigned long revision; unsigned long model; }; struct pdc_model { /* for PDC_MODEL */ unsigned long hversion; unsigned long sversion; unsigned long hw_id; unsigned long boot_id; unsigned long sw_id; unsigned long sw_cap; unsigned long arch_rev; unsigned long pot_key; unsigned long curr_key; }; struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */ unsigned long #ifdef CONFIG_64BIT cc_padW:32, #endif cc_alias: 4, /* alias boundaries for virtual addresses */ cc_block: 4, /* to determine most efficient stride */ cc_line : 3, /* maximum amount written back as a result of store (multiple of 16 bytes) */ cc_shift: 2, /* how much to shift cc_block left */ cc_wt : 1, /* 0 = WT-Dcache, 1 = WB-Dcache */ cc_sh : 2, /* 0 = separate I/D-cache, else shared I/D-cache */ cc_cst : 3, /* 0 = incoherent D-cache, 1=coherent D-cache */ cc_pad1 : 10, /* reserved */ cc_hv : 3; /* hversion dependent */ }; struct pdc_tlb_cf { /* for PDC_CACHE (I/D-TLB's) */ unsigned long tc_pad0:12, /* reserved */ #ifdef CONFIG_64BIT tc_padW:32, #endif tc_sh : 2, /* 0 = separate I/D-TLB, else shared I/D-TLB */ tc_hv : 1, /* HV */ tc_page : 1, /* 0 = 2K page-size-machine, 1 = 4k page size */ tc_cst : 3, /* 0 = incoherent operations, else coherent operations */ tc_aid : 5, /* ITLB: width of access ids of processor (encoded!) */ tc_pad1 : 8; /* ITLB: width of space-registers (encoded) */ }; struct pdc_cache_info { /* main-PDC_CACHE-structure (caches & TLB's) */ /* I-cache */ unsigned long ic_size; /* size in bytes */ struct pdc_cache_cf ic_conf; /* configuration */ unsigned long ic_base; /* base-addr */ unsigned long ic_stride; unsigned long ic_count; unsigned long ic_loop; /* D-cache */ unsigned long dc_size; /* size in bytes */ struct pdc_cache_cf dc_conf; /* configuration */ unsigned long dc_base; /* base-addr */ unsigned long dc_stride; unsigned long dc_count; unsigned long dc_loop; /* Instruction-TLB */ unsigned long it_size; /* number of entries in I-TLB */ struct pdc_tlb_cf it_conf; /* I-TLB-configuration */ unsigned long it_sp_base; unsigned long it_sp_stride; unsigned long it_sp_count; unsigned long it_off_base; unsigned long it_off_stride; unsigned long it_off_count; unsigned long it_loop; /* data-TLB */ unsigned long dt_size; /* number of entries in D-TLB */ struct pdc_tlb_cf dt_conf; /* D-TLB-configuration */ unsigned long dt_sp_base; unsigned long dt_sp_stride; unsigned long dt_sp_count; unsigned long dt_off_base; unsigned long dt_off_stride; unsigned long dt_off_count; unsigned long dt_loop; }; #if 0 /* If you start using the next struct, you'll have to adjust it to * work with 64-bit firmware I think -PB */ struct pdc_iodc { /* PDC_IODC */ unsigned char hversion_model; unsigned char hversion; unsigned char spa; unsigned char type; unsigned int sversion_rev:4; unsigned int sversion_model:19; unsigned int sversion_opt:8; unsigned char rev; unsigned char dep; unsigned char features; unsigned char pad1; unsigned int checksum:16; unsigned int length:16; unsigned int pad[15]; } __attribute__((aligned(8))) ; #endif #ifndef CONFIG_PA20 /* no BLTBs in pa2.0 processors */ struct pdc_btlb_info_range { __u8 res00; __u8 num_i; __u8 num_d; __u8 num_comb; }; struct pdc_btlb_info { /* PDC_BLOCK_TLB, return of PDC_BTLB_INFO */ unsigned int min_size; /* minimum size of BTLB in pages */ unsigned int max_size; /* maximum size of BTLB in pages */ struct pdc_btlb_info_range fixed_range_info; struct pdc_btlb_info_range variable_range_info; }; #endif /* !CONFIG_PA20 */ #ifdef CONFIG_64BIT struct pdc_memory_table_raddr { /* PDC_MEM/PDC_MEM_TABLE (return info) */ unsigned long entries_returned; unsigned long entries_total; }; struct pdc_memory_table { /* PDC_MEM/PDC_MEM_TABLE (arguments) */ unsigned long paddr; unsigned int pages; unsigned int reserved; }; #endif /* CONFIG_64BIT */ struct pdc_system_map_mod_info { /* PDC_SYSTEM_MAP/FIND_MODULE */ unsigned long mod_addr; unsigned long mod_pgs; unsigned long add_addrs; }; struct pdc_system_map_addr_info { /* PDC_SYSTEM_MAP/FIND_ADDRESS */ unsigned long mod_addr; unsigned long mod_pgs; }; struct pdc_initiator { /* PDC_INITIATOR */ int host_id; int factor; int width; int mode; }; struct hardware_path { char flags; /* see bit definitions below */ char bc[6]; /* Bus Converter routing info to a specific */ /* I/O adaptor (< 0 means none, > 63 resvd) */ char mod; /* fixed field of specified module */ }; /* * Device path specifications used by PDC. */ struct pdc_module_path { struct hardware_path path; unsigned int layers[6]; /* device-specific info (ctlr #, unit # ...) */ }; #ifndef CONFIG_PA20 /* Only used on some pre-PA2.0 boxes */ struct pdc_memory_map { /* PDC_MEMORY_MAP */ unsigned long hpa; /* mod's register set address */ unsigned long more_pgs; /* number of additional I/O pgs */ }; #endif struct pdc_tod { unsigned long tod_sec; unsigned long tod_usec; }; /* architected results from PDC_PIM/transfer hpmc on a PA1.1 machine */ struct pdc_hpmc_pim_11 { /* PDC_PIM */ __u32 gr[32]; __u32 cr[32]; __u32 sr[8]; __u32 iasq_back; __u32 iaoq_back; __u32 check_type; __u32 cpu_state; __u32 rsvd1; __u32 cache_check; __u32 tlb_check; __u32 bus_check; __u32 assists_check; __u32 rsvd2; __u32 assist_state; __u32 responder_addr; __u32 requestor_addr; __u32 path_info; __u64 fr[32]; }; /* * architected results from PDC_PIM/transfer hpmc on a PA2.0 machine * * Note that PDC_PIM doesn't care whether or not wide mode was enabled * so the results are different on PA1.1 vs. PA2.0 when in narrow mode. * * Note also that there are unarchitected results available, which * are hversion dependent. Do a "ser pim 0 hpmc" after rebooting, since * the firmware is probably the best way of printing hversion dependent * data. */ struct pdc_hpmc_pim_20 { /* PDC_PIM */ __u64 gr[32]; __u64 cr[32]; __u64 sr[8]; __u64 iasq_back; __u64 iaoq_back; __u32 check_type; __u32 cpu_state; __u32 cache_check; __u32 tlb_check; __u32 bus_check; __u32 assists_check; __u32 assist_state; __u32 path_info; __u64 responder_addr; __u64 requestor_addr; __u64 fr[32]; }; void pdc_console_init(void); /* in pdc_console.c */ void pdc_console_restart(void); void setup_pdc(void); /* in inventory.c */ /* wrapper-functions from pdc.c */ int pdc_add_valid(unsigned long address); int pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len); int pdc_chassis_disp(unsigned long disp); int pdc_chassis_warn(unsigned long *warn); int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info); int pdc_coproc_cfg_unlocked(struct pdc_coproc_cfg *pdc_coproc_info); int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index, void *iodc_data, unsigned int iodc_data_size); int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info, struct pdc_module_path *mod_path, long mod_index); int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info, long mod_index, long addr_index); int pdc_model_info(struct pdc_model *model); int pdc_model_sysmodel(char *name); int pdc_model_cpuid(unsigned long *cpu_id); int pdc_model_versions(unsigned long *versions, int id); int pdc_model_capabilities(unsigned long *capabilities); int pdc_cache_info(struct pdc_cache_info *cache); int pdc_spaceid_bits(unsigned long *space_bits); #ifndef CONFIG_PA20 int pdc_btlb_info(struct pdc_btlb_info *btlb); int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path); #endif /* !CONFIG_PA20 */ int pdc_lan_station_id(char *lan_addr, unsigned long net_hpa); int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count); int pdc_stable_write(unsigned long staddr, void *memaddr, unsigned long count); int pdc_stable_get_size(unsigned long *size); int pdc_stable_verify_contents(void); int pdc_stable_initialize(void); int pdc_pci_irt_size(unsigned long *num_entries, unsigned long hpa); int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl); int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *); int pdc_tod_read(struct pdc_tod *tod); int pdc_tod_set(unsigned long sec, unsigned long usec); #ifdef CONFIG_64BIT int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, struct pdc_memory_table *tbl, unsigned long entries); #endif void set_firmware_width(void); void set_firmware_width_unlocked(void); int pdc_do_firm_test_reset(unsigned long ftc_bitmap); int pdc_do_reset(void); int pdc_soft_power_info(unsigned long *power_reg); int pdc_soft_power_button(int sw_control); void pdc_io_reset(void); void pdc_io_reset_devices(void); int pdc_iodc_getc(void); int pdc_iodc_print(const unsigned char *str, unsigned count); void pdc_emergency_unlock(void); int pdc_sti_call(unsigned long func, unsigned long flags, unsigned long inptr, unsigned long outputr, unsigned long glob_cfg); static inline char * os_id_to_string(u16 os_id) { switch(os_id) { case OS_ID_NONE: return "No OS"; case OS_ID_HPUX: return "HP-UX"; case OS_ID_MPEXL: return "MPE-iX"; case OS_ID_OSF: return "OSF"; case OS_ID_HPRT: return "HP-RT"; case OS_ID_NOVEL: return "Novell Netware"; case OS_ID_LINUX: return "Linux"; default: return "Unknown"; } } #endif /* !defined(__ASSEMBLY__) */ #endif /* _PARISC_PDC_H */