diff options
Diffstat (limited to 'arch/parisc/include/asm/pdc.h')
| -rw-r--r-- | arch/parisc/include/asm/pdc.h | 762 |
1 files changed, 762 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h new file mode 100644 index 00000000000..c584b00c607 --- /dev/null +++ b/arch/parisc/include/asm/pdc.h @@ -0,0 +1,762 @@ +#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 */ +/* Values for PDC_MODEL_CAPABILITIES non-equivalent virtual aliasing support */ +#define PDC_MODEL_IOPDIR_FDC (1 << 2) +#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) +#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_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 + +#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 */ + +/* 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 */ + +/* 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() */ + +/* 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 + +/* 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 + +/* size of the pdc_result buffer for firmware.c */ +#define NUM_PDC_RESULT 32 + +#if !defined(__ASSEMBLY__) +#ifdef __KERNEL__ + +#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; +}; + +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 /* __KERNEL__ */ + +#define PAGE0 ((struct zeropage *)__PAGE_OFFSET) + +/* DEFINITION OF THE ZERO-PAGE (PAG0) */ +/* based on work by Jason Eckhardt (jason@equator.com) */ + +/* flags of the device_path */ +#define PF_AUTOBOOT 0x80 +#define PF_AUTOSEARCH 0x40 +#define PF_TIMER 0x0F + +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))) ; + +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 /* !defined(__ASSEMBLY__) */ + +#endif /* _PARISC_PDC_H */ |