| #ifndef _PARISC_PDC_H |
| #define _PARISC_PDC_H |
| |
| #include <uapi/asm/pdc.h> |
| |
| #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_sr : 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 */ |
