| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| #ifndef _UAPI_PARISC_PDC_H |
| #define _UAPI_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_OS64 (1 << 0) |
| #define PDC_MODEL_OS32 (1 << 1) |
| #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 /* capabilities 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 /* Return PDT info */ |
| #define PDC_MEM_ADD_PAGE 1 /* Add page to PDT */ |
| #define PDC_MEM_CLEAR_PDT 2 /* Clear PDT */ |
| #define PDC_MEM_READ_PDT 3 /* Read PDT entry */ |
| #define PDC_MEM_RESET_CLEAR 4 /* Reset PDT clear flag */ |
| #define PDC_MEM_GOODMEM 5 /* Set good_mem value */ |
| #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__) |
| |
| #include <linux/types.h> |
| |
| |
| /* 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 /* _UAPI_PARISC_PDC_H */ |
