| #ifndef _PARISC_PDC_H |
| #define _PARISC_PDC_H |
| |
| |
| /* |
| * PDC return values ... |
| * All PDC calls return a subset of these errors. |
| */ |
| |
| #define PDC_WARN 3 /* Call completed with a warning */ |
| #define PDC_REQ_ERR_1 2 /* See above */ |
| #define PDC_REQ_ERR_0 1 /* Call would generate a requestor error */ |
| #define PDC_OK 0 /* Call completed successfully */ |
| #define PDC_BAD_PROC -1 /* Called non-existent procedure*/ |
| #define PDC_BAD_OPTION -2 /* Called with non-existent option */ |
| #define PDC_ERROR -3 /* Call could not complete without an error */ |
| #define PDC_NE_MOD -5 /* Module not found */ |
| #define PDC_NE_CELL_MOD -7 /* Cell module not found */ |
| #define PDC_INVALID_ARG -10 /* Called with an invalid argument */ |
| #define PDC_BUS_POW_WARN -12 /* Call could not complete in allowed power budget */ |
| #define PDC_NOT_NARROW -17 /* Narrow mode not supported */ |
| |
| |
| /* |
| * PDC entry points... |
| */ |
| |
| #define PDC_POW_FAIL 1 /* perform a power-fail */ |
| #define PDC_POW_FAIL_PREPARE 0 /* prepare for powerfail */ |
| |
| #define PDC_CHASSIS 2 /* PDC-chassis functions */ |
| #define PDC_CHASSIS_DISP 0 /* update chassis display */ |
| #define PDC_CHASSIS_WARN 1 /* return chassis warnings */ |
| #define PDC_CHASSIS_DISPWARN 2 /* update&return chassis status */ |
| #define PDC_RETURN_CHASSIS_INFO 128 /* HVERSION dependent: return chassis LED/LCD info */ |
| |
| #define PDC_PIM 3 /* Get PIM data */ |
| #define PDC_PIM_HPMC 0 /* Transfer HPMC data */ |
| #define PDC_PIM_RETURN_SIZE 1 /* Get Max buffer needed for PIM*/ |
| #define PDC_PIM_LPMC 2 /* Transfer HPMC data */ |
| #define PDC_PIM_SOFT_BOOT 3 /* Transfer Soft Boot data */ |
| #define PDC_PIM_TOC 4 /* Transfer TOC data */ |
| |
| #define PDC_MODEL 4 /* PDC model information call */ |
| #define PDC_MODEL_INFO 0 /* returns information */ |
| #define PDC_MODEL_BOOTID 1 /* set the BOOT_ID */ |
| #define PDC_MODEL_VERSIONS 2 /* returns cpu-internal versions*/ |
| #define PDC_MODEL_SYSMODEL 3 /* return system model info */ |
| #define PDC_MODEL_ENSPEC 4 /* enable specific option */ |
| #define PDC_MODEL_DISPEC 5 /* disable specific option */ |
| #define PDC_MODEL_CPU_ID 6 /* returns cpu-id (only newer machines!) */ |
| #define PDC_MODEL_CAPABILITIES 7 /* returns OS32/OS64-flags */ |
| #define PDC_MODEL_GET_BOOT__OP 8 /* returns boot test options */ |
| #define PDC_MODEL_SET_BOOT__OP 9 /* set boot test options */ |
| |
| #define PA89_INSTRUCTION_SET 0x4 /* capatibilies returned */ |
| #define PA90_INSTRUCTION_SET 0x8 |
| |
| #define PDC_CACHE 5 /* return/set cache (& TLB) info*/ |
| #define PDC_CACHE_INFO 0 /* returns information */ |
| #define PDC_CACHE_SET_COH 1 /* set coherence state */ |
| #define PDC_CACHE_RET_SPID 2 /* returns space-ID bits */ |
| |
| #define PDC_HPA 6 /* return HPA of processor */ |
| #define PDC_HPA_PROCESSOR 0 |
| #define PDC_HPA_MODULES 1 |
| |
| #define PDC_COPROC 7 /* Co-Processor (usually FP unit(s)) */ |
| #define PDC_COPROC_CFG 0 /* Co-Processor Cfg (FP unit(s) enabled?) */ |
| |
| #define PDC_IODC 8 /* talk to IODC */ |
| #define PDC_IODC_READ 0 /* read IODC entry point */ |
| /* PDC_IODC_RI_ * INDEX parameter of PDC_IODC_READ */ |
| #define PDC_IODC_RI_DATA_BYTES 0 /* IODC Data Bytes */ |
| /* 1, 2 obsolete - HVERSION dependent*/ |
| #define PDC_IODC_RI_INIT 3 /* Initialize module */ |
| #define PDC_IODC_RI_IO 4 /* Module input/output */ |
| #define PDC_IODC_RI_SPA 5 /* Module input/output */ |
| #define PDC_IODC_RI_CONFIG 6 /* Module input/output */ |
| /* 7 obsolete - HVERSION dependent */ |
| #define PDC_IODC_RI_TEST 8 /* Module input/output */ |
| #define PDC_IODC_RI_TLB 9 /* Module input/output */ |
| #define PDC_IODC_NINIT 2 /* non-destructive init */ |
| #define PDC_IODC_DINIT 3 /* destructive init */ |
| #define PDC_IODC_MEMERR 4 /* check for memory errors */ |
| #define PDC_IODC_INDEX_DATA 0 /* get first 16 bytes from mod IODC */ |
| #define PDC_IODC_BUS_ERROR -4 /* bus error return value */ |
| #define PDC_IODC_INVALID_INDEX -5 /* invalid index return value */ |
| #define PDC_IODC_COUNT -6 /* count is too small */ |
| |
| #define PDC_TOD 9 /* time-of-day clock (TOD) */ |
| #define PDC_TOD_READ 0 /* read TOD */ |
| #define PDC_TOD_WRITE 1 /* write TOD */ |
| #define PDC_TOD_ITIMER 2 /* calibrate Interval Timer (CR16) */ |
| |
| #define PDC_STABLE 10 /* stable storage (sprockets) */ |
| #define PDC_STABLE_READ 0 |
| #define PDC_STABLE_WRITE 1 |
| #define PDC_STABLE_RETURN_SIZE 2 |
| #define PDC_STABLE_VERIFY_CONTENTS 3 |
| #define PDC_STABLE_INITIALIZE 4 |
| |
| #define PDC_NVOLATILE 11 /* often not implemented */ |
| |
| #define PDC_ADD_VALID 12 /* Memory validation PDC call */ |
| #define PDC_ADD_VALID_VERIFY 0 /* Make PDC_ADD_VALID verify region */ |
| |
| #define PDC_INSTR 15 /* get instr to invoke PDCE_CHECK() */ |
| |
| #define PDC_PROC 16 /* (sprockets) */ |
| |
| #define PDC_CONFIG 16 /* (sprockets) */ |
| #define PDC_CONFIG_DECONFIG 0 |
| #define PDC_CONFIG_DRECONFIG 1 |
| #define PDC_CONFIG_DRETURN_CONFIG 2 |
| |
| #define PDC_BLOCK_TLB 18 /* manage hardware block-TLB */ |
| #define PDC_BTLB_INFO 0 /* returns parameter */ |
| #define PDC_BTLB_INSERT 1 /* insert BTLB entry */ |
| #define PDC_BTLB_PURGE 2 /* purge BTLB entries */ |
| #define PDC_BTLB_PURGE_ALL 3 /* purge all BTLB entries */ |
| |
| #define PDC_TLB 19 /* manage hardware TLB miss handling */ |
| #define PDC_TLB_INFO 0 /* returns parameter */ |
| #define PDC_TLB_SETUP 1 /* set up miss handling */ |
| |
| #define PDC_MEM 20 /* Manage memory */ |
| #define PDC_MEM_MEMINFO 0 |
| #define PDC_MEM_ADD_PAGE 1 |
| #define PDC_MEM_CLEAR_PDT 2 |
| #define PDC_MEM_READ_PDT 3 |
| #define PDC_MEM_RESET_CLEAR 4 |
| #define PDC_MEM_GOODMEM 5 |
| #define PDC_MEM_TABLE 128 /* Non contig mem map (sprockets) */ |
| #define PDC_MEM_RETURN_ADDRESS_TABLE PDC_MEM_TABLE |
| #define PDC_MEM_GET_MEMORY_SYSTEM_TABLES_SIZE 131 |
| #define PDC_MEM_GET_MEMORY_SYSTEM_TABLES 132 |
| #define PDC_MEM_GET_PHYSICAL_LOCATION_FROM_MEMORY_ADDRESS 133 |
| |
| #define PDC_MEM_RET_SBE_REPLACED 5 /* PDC_MEM return values */ |
| #define PDC_MEM_RET_DUPLICATE_ENTRY 4 |
| #define PDC_MEM_RET_BUF_SIZE_SMALL 1 |
| #define PDC_MEM_RET_PDT_FULL -11 |
| #define PDC_MEM_RET_INVALID_PHYSICAL_LOCATION ~0ULL |
| |
| #ifndef __ASSEMBLY__ |
| typedef struct { |
| unsigned long long baseAddr; |
| unsigned int pages; |
| unsigned int reserved; |
| } MemAddrTable_t; |
| #endif |
| |
| |
| #define PDC_PSW 21 /* Get/Set default System Mask */ |
| #define PDC_PSW_MASK 0 /* Return mask */ |
| #define PDC_PSW_GET_DEFAULTS 1 /* Return defaults */ |
| #define PDC_PSW_SET_DEFAULTS 2 /* Set default */ |
| #define PDC_PSW_ENDIAN_BIT 1 /* set for big endian */ |
| #define PDC_PSW_WIDE_BIT 2 /* set for wide mode */ |
| |
| #define PDC_SYSTEM_MAP 22 /* find system modules */ |
| #define PDC_FIND_MODULE 0 |
| #define PDC_FIND_ADDRESS 1 |
| #define PDC_TRANSLATE_PATH 2 |
| |
| #define PDC_SOFT_POWER 23 /* soft power switch */ |
| #define PDC_SOFT_POWER_INFO 0 /* return info about the soft power switch */ |
| #define PDC_SOFT_POWER_ENABLE 1 /* enable/disable soft power switch */ |
| |
| |
| /* HVERSION dependent */ |
| |
| /* The PDC_MEM_MAP calls */ |
| #define PDC_MEM_MAP 128 /* on s700: return page info */ |
| #define PDC_MEM_MAP_HPA 0 /* returns hpa of a module */ |
| |
| #define PDC_EEPROM 129 /* EEPROM access */ |
| #define PDC_EEPROM_READ_WORD 0 |
| #define PDC_EEPROM_WRITE_WORD 1 |
| #define PDC_EEPROM_READ_BYTE 2 |
| #define PDC_EEPROM_WRITE_BYTE 3 |
| #define PDC_EEPROM_EEPROM_PASSWORD -1000 |
| |
| #define PDC_NVM 130 /* NVM (non-volatile memory) access */ |
| #define PDC_NVM_READ_WORD 0 |
| #define PDC_NVM_WRITE_WORD 1 |
| #define PDC_NVM_READ_BYTE 2 |
| #define PDC_NVM_WRITE_BYTE 3 |
| |
| #define PDC_SEED_ERROR 132 /* (sprockets) */ |
| |
| #define PDC_IO 135 /* log error info, reset IO system */ |
| #define PDC_IO_READ_AND_CLEAR_ERRORS 0 |
| #define PDC_IO_RESET 1 |
| #define PDC_IO_RESET_DEVICES 2 |
| /* sets bits 6&7 (little endian) of the HcControl Register */ |
| #define PDC_IO_USB_SUSPEND 0xC000000000000000 |
| #define PDC_IO_EEPROM_IO_ERR_TABLE_FULL -5 /* return value */ |
| #define PDC_IO_NO_SUSPEND -6 /* return value */ |
| |
| #define PDC_BROADCAST_RESET 136 /* reset all processors */ |
| #define PDC_DO_RESET 0 /* option: perform a broadcast reset */ |
| #define PDC_DO_FIRM_TEST_RESET 1 /* Do broadcast reset with bitmap */ |
| #define PDC_BR_RECONFIGURATION 2 /* reset w/reconfiguration */ |
| #define PDC_FIRM_TEST_MAGIC 0xab9ec36fUL /* for this reboot only */ |
| |
| #define PDC_LAN_STATION_ID 138 /* Hversion dependent mechanism for */ |
| #define PDC_LAN_STATION_ID_READ 0 /* getting the lan station address */ |
| |
| #define PDC_LAN_STATION_ID_SIZE 6 |
| |
| #define PDC_CHECK_RANGES 139 /* (sprockets) */ |
| |
| #define PDC_NV_SECTIONS 141 /* (sprockets) */ |
| |
| #define PDC_PERFORMANCE 142 /* performance monitoring */ |
| |
| #define PDC_SYSTEM_INFO 143 /* system information */ |
| #define PDC_SYSINFO_RETURN_INFO_SIZE 0 |
| #define PDC_SYSINFO_RRETURN_SYS_INFO 1 |
| #define PDC_SYSINFO_RRETURN_ERRORS 2 |
| #define PDC_SYSINFO_RRETURN_WARNINGS 3 |
| #define PDC_SYSINFO_RETURN_REVISIONS 4 |
| #define PDC_SYSINFO_RRETURN_DIAGNOSE 5 |
| #define PDC_SYSINFO_RRETURN_HV_DIAGNOSE 1005 |
| |
| #define PDC_RDR 144 /* (sprockets) */ |
| #define PDC_RDR_READ_BUFFER 0 |
| #define PDC_RDR_READ_SINGLE 1 |
| #define PDC_RDR_WRITE_SINGLE 2 |
| |
| #define PDC_INTRIGUE 145 /* (sprockets) */ |
| #define PDC_INTRIGUE_WRITE_BUFFER 0 |
| #define PDC_INTRIGUE_GET_SCRATCH_BUFSIZE 1 |
| #define PDC_INTRIGUE_START_CPU_COUNTERS 2 |
| #define PDC_INTRIGUE_STOP_CPU_COUNTERS 3 |
| |
| #define PDC_STI 146 /* STI access */ |
| /* same as PDC_PCI_XXX values (see below) */ |
| |
| /* Legacy PDC definitions for same stuff */ |
| #define PDC_PCI_INDEX 147 |
| #define PDC_PCI_INTERFACE_INFO 0 |
| #define PDC_PCI_SLOT_INFO 1 |
| #define PDC_PCI_INFLIGHT_BYTES 2 |
| #define PDC_PCI_READ_CONFIG 3 |
| #define PDC_PCI_WRITE_CONFIG 4 |
| #define PDC_PCI_READ_PCI_IO 5 |
| #define PDC_PCI_WRITE_PCI_IO 6 |
| #define PDC_PCI_READ_CONFIG_DELAY 7 |
| #define PDC_PCI_UPDATE_CONFIG_DELAY 8 |
| #define PDC_PCI_PCI_PATH_TO_PCI_HPA 9 |
| #define PDC_PCI_PCI_HPA_TO_PCI_PATH 10 |
| #define PDC_PCI_PCI_PATH_TO_PCI_BUS 11 |
| #define PDC_PCI_PCI_RESERVED 12 |
| #define PDC_PCI_PCI_INT_ROUTE_SIZE 13 |
| #define PDC_PCI_GET_INT_TBL_SIZE PDC_PCI_PCI_INT_ROUTE_SIZE |
| #define PDC_PCI_PCI_INT_ROUTE 14 |
| #define PDC_PCI_GET_INT_TBL PDC_PCI_PCI_INT_ROUTE |
| #define PDC_PCI_READ_MON_TYPE 15 |
| #define PDC_PCI_WRITE_MON_TYPE 16 |
| |
| |
| /* Get SCSI Interface Card info: SDTR, SCSI ID, mode (SE vs LVD) */ |
| #define PDC_INITIATOR 163 |
| #define PDC_GET_INITIATOR 0 |
| #define PDC_SET_INITIATOR 1 |
| #define PDC_DELETE_INITIATOR 2 |
| #define PDC_RETURN_TABLE_SIZE 3 |
| #define PDC_RETURN_TABLE 4 |
| |
| #define PDC_LINK 165 /* (sprockets) */ |
| #define PDC_LINK_PCI_ENTRY_POINTS 0 /* list (Arg1) = 0 */ |
| #define PDC_LINK_USB_ENTRY_POINTS 1 /* list (Arg1) = 1 */ |
| |
| |
| /* constants for OS (NVM...) */ |
| #define OS_ID_NONE 0 /* Undefined OS ID */ |
| #define OS_ID_HPUX 1 /* HP-UX OS */ |
| #define OS_ID_MPEXL 2 /* MPE XL OS */ |
| #define OS_ID_OSF 3 /* OSF OS */ |
| #define OS_ID_HPRT 4 /* HP-RT OS */ |
| #define OS_ID_NOVEL 5 /* NOVELL OS */ |
| #define OS_ID_LINUX 6 /* Linux */ |
| |
| |
| /* constants for PDC_CHASSIS */ |
| #define OSTAT_OFF 0 |
| #define OSTAT_FLT 1 |
| #define OSTAT_TEST 2 |
| #define OSTAT_INIT 3 |
| #define OSTAT_SHUT 4 |
| #define OSTAT_WARN 5 |
| #define OSTAT_RUN 6 |
| #define OSTAT_ON 7 |
| |
| #ifndef __ASSEMBLY__ |
| |
| #include <linux/types.h> |
| |
| 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; |
| }; |
| |
| /* Values for PDC_MODEL_CAPABILITIES non-equivalent virtual aliasing support */ |
| |
| #define PDC_MODEL_IOPDIR_FDC (1 << 2) /* see sba_iommu.c */ |
| #define PDC_MODEL_NVA_MASK (3 << 4) |
| #define PDC_MODEL_NVA_SUPPORTED (0 << 4) |
| #define PDC_MODEL_NVA_SLOW (1 << 4) |
| #define PDC_MODEL_NVA_UNSUPPORTED (3 << 4) |
| |
| 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]; |
| }; |
| |
| #endif /* __ASSEMBLY__ */ |
| |
| /* flags of the device_path (see below) */ |
| #define PF_AUTOBOOT 0x80 |
| #define PF_AUTOSEARCH 0x40 |
| #define PF_TIMER 0x0F |
| |
| #ifndef __ASSEMBLY__ |
| |
| struct device_path { /* page 1-69 */ |
| unsigned char flags; /* flags see above! */ |
| unsigned char bc[6]; /* bus converter routing info */ |
| unsigned char mod; |
| unsigned int layers[6];/* device-specific layer-info */ |
| } __attribute__((aligned(8))) ; |
| |
| struct pz_device { |
| struct device_path dp; /* see above */ |
| /* struct iomod *hpa; */ |
| unsigned int hpa; /* HPA base address */ |
| /* char *spa; */ |
| unsigned int spa; /* SPA base address */ |
| /* int (*iodc_io)(struct iomod*, ...); */ |
| unsigned int iodc_io; /* device entry point */ |
| short pad; /* reserved */ |
| unsigned short cl_class;/* see below */ |
| } __attribute__((aligned(8))) ; |
| |
| #endif /* __ASSEMBLY__ */ |
| |
| /* cl_class |
| * page 3-33 of IO-Firmware ARS |
| * IODC ENTRY_INIT(Search first) RET[1] |
| */ |
| #define CL_NULL 0 /* invalid */ |
| #define CL_RANDOM 1 /* random access (as disk) */ |
| #define CL_SEQU 2 /* sequential access (as tape) */ |
| #define CL_DUPLEX 7 /* full-duplex point-to-point (RS-232, Net) */ |
| #define CL_KEYBD 8 /* half-duplex console (HIL Keyboard) */ |
| #define CL_DISPL 9 /* half-duplex console (display) */ |
| #define CL_FC 10 /* FiberChannel access media */ |
| |
| #if 0 |
| /* FIXME: DEVCLASS_* duplicates CL_* (above). Delete DEVCLASS_*? */ |
| #define DEVCLASS_RANDOM 1 |
| #define DEVCLASS_SEQU 2 |
| #define DEVCLASS_DUPLEX 7 |
| #define DEVCLASS_KEYBD 8 |
| #define DEVCLASS_DISP 9 |
| #endif |
| |
| /* IODC ENTRY_INIT() */ |
| #define ENTRY_INIT_SRCH_FRST 2 |
| #define ENTRY_INIT_SRCH_NEXT 3 |
| #define ENTRY_INIT_MOD_DEV 4 |
| #define ENTRY_INIT_DEV 5 |
| #define ENTRY_INIT_MOD 6 |
| #define ENTRY_INIT_MSG 9 |
| |
| /* IODC ENTRY_IO() */ |
| #define ENTRY_IO_BOOTIN 0 |
| #define ENTRY_IO_BOOTOUT 1 |
| #define ENTRY_IO_CIN 2 |
| #define ENTRY_IO_COUT 3 |
| #define ENTRY_IO_CLOSE 4 |
| #define ENTRY_IO_GETMSG 9 |
| #define ENTRY_IO_BBLOCK_IN 16 |
| #define ENTRY_IO_BBLOCK_OUT 17 |
| |
| /* IODC ENTRY_SPA() */ |
| |
| /* IODC ENTRY_CONFIG() */ |
| |
| /* IODC ENTRY_TEST() */ |
| |
| /* IODC ENTRY_TLB() */ |
| |
| |
| /* DEFINITION OF THE ZERO-PAGE (PAG0) */ |
| /* based on work by Jason Eckhardt (jason@equator.com) */ |
| |
| #ifndef __ASSEMBLY__ |
| |
| #define PAGE0 ((struct zeropage *)__PAGE_OFFSET) |
| |
| struct zeropage { |
| /* [0x000] initialize vectors (VEC) */ |
| unsigned int vec_special; /* must be zero */ |
| /* int (*vec_pow_fail)(void);*/ |
| unsigned int vec_pow_fail; /* power failure handler */ |
| /* int (*vec_toc)(void); */ |
| unsigned int vec_toc; |
| unsigned int vec_toclen; |
| /* int (*vec_rendz)(void); */ |
| unsigned int vec_rendz; |
| int vec_pow_fail_flen; |
| int vec_pad[10]; |
| |
| /* [0x040] reserved processor dependent */ |
| int pad0[112]; |
| |
| /* [0x200] reserved */ |
| int pad1[84]; |
| |
| /* [0x350] memory configuration (MC) */ |
| int memc_cont; /* contiguous mem size (bytes) */ |
| int memc_phsize; /* physical memory size */ |
| int memc_adsize; /* additional mem size, bytes of SPA space used by PDC */ |
| unsigned int mem_pdc_hi; /* used for 64-bit */ |
| |
| /* [0x360] various parameters for the boot-CPU */ |
| /* unsigned int *mem_booterr[8]; */ |
| unsigned int mem_booterr[8]; /* ptr to boot errors */ |
| unsigned int mem_free; /* first location, where OS can be loaded */ |
| /* struct iomod *mem_hpa; */ |
| unsigned int mem_hpa; /* HPA of the boot-CPU */ |
| /* int (*mem_pdc)(int, ...); */ |
| unsigned int mem_pdc; /* PDC entry point */ |
| unsigned int mem_10msec; /* number of clock ticks in 10msec */ |
| |
| /* [0x390] initial memory module (IMM) */ |
| /* struct iomod *imm_hpa; */ |
| unsigned int imm_hpa; /* HPA of the IMM */ |
| int imm_soft_boot; /* 0 = was hard boot, 1 = was soft boot */ |
| unsigned int imm_spa_size; /* SPA size of the IMM in bytes */ |
| unsigned int imm_max_mem; /* bytes of mem in IMM */ |
| |
| /* [0x3A0] boot console, display device and keyboard */ |
| struct pz_device mem_cons; /* description of console device */ |
| struct pz_device mem_boot; /* description of boot device */ |
| struct pz_device mem_kbd; /* description of keyboard device */ |
| |
| /* [0x430] reserved */ |
| int pad430[116]; |
| |
| /* [0x600] processor dependent */ |
| __u32 pad600[1]; |
| __u32 proc_sti; /* pointer to STI ROM */ |
| __u32 pad608[126]; |
| }; |
| |
| #endif /* __ASSEMBLY__ */ |
| |
| /* Page Zero constant offsets used by the HPMC handler */ |
| |
| #define BOOT_CONSOLE_HPA_OFFSET 0x3c0 |
| #define BOOT_CONSOLE_SPA_OFFSET 0x3c4 |
| #define BOOT_CONSOLE_PATH_OFFSET 0x3a8 |
| |
| #ifndef __ASSEMBLY__ |
| 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_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); |
| 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); |
| void pdc_iodc_putc(unsigned char c); |
| void pdc_iodc_outc(unsigned char c); |
| void pdc_printf(const char *fmt, ...); |
| |
| 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 /* __ASSEMBLY__ */ |
| |
| #endif /* _PARISC_PDC_H */ |
