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Diffstat (limited to 'arch/parisc/include/asm/pdcpat.h')
-rw-r--r-- | arch/parisc/include/asm/pdcpat.h | 394 |
1 files changed, 394 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/pdcpat.h b/arch/parisc/include/asm/pdcpat.h new file mode 100644 index 0000000000..8f160375b8 --- /dev/null +++ b/arch/parisc/include/asm/pdcpat.h @@ -0,0 +1,394 @@ +#ifndef __PARISC_PATPDC_H +#define __PARISC_PATPDC_H + +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright 2000 (c) Hewlett Packard (Paul Bame <bame()spam.parisc-linux.org>) + * Copyright 2000,2004 (c) Grant Grundler <grundler()nahspam.parisc-linux.org> + */ + + +#define PDC_PAT_CELL 64L /* Interface for gaining and + * manipulatin g cell state within PD */ +#define PDC_PAT_CELL_GET_NUMBER 0L /* Return Cell number */ +#define PDC_PAT_CELL_GET_INFO 1L /* Returns info about Cell */ +#define PDC_PAT_CELL_MODULE 2L /* Returns info about Module */ +#define PDC_PAT_CELL_SET_ATTENTION 9L /* Set Cell Attention indicator */ +#define PDC_PAT_CELL_NUMBER_TO_LOC 10L /* Cell Number -> Location */ +#define PDC_PAT_CELL_WALK_FABRIC 11L /* Walk the Fabric */ +#define PDC_PAT_CELL_GET_RDT_SIZE 12L /* Return Route Distance Table Sizes */ +#define PDC_PAT_CELL_GET_RDT 13L /* Return Route Distance Tables */ +#define PDC_PAT_CELL_GET_LOCAL_PDH_SZ 14L /* Read Local PDH Buffer Size */ +#define PDC_PAT_CELL_SET_LOCAL_PDH 15L /* Write Local PDH Buffer */ +#define PDC_PAT_CELL_GET_REMOTE_PDH_SZ 16L /* Return Remote PDH Buffer Size */ +#define PDC_PAT_CELL_GET_REMOTE_PDH 17L /* Read Remote PDH Buffer */ +#define PDC_PAT_CELL_GET_DBG_INFO 128L /* Return DBG Buffer Info */ +#define PDC_PAT_CELL_CHANGE_ALIAS 129L /* Change Non-Equivalent Alias Chacking */ + + +/* +** Arg to PDC_PAT_CELL_MODULE memaddr[4] +** +** Addresses on the Merced Bus != all Runway Bus addresses. +** This is intended for programming SBA/LBA chips range registers. +*/ +#define IO_VIEW 0UL +#define PA_VIEW 1UL + +/* PDC_PAT_CELL_MODULE entity type values */ +#define PAT_ENTITY_CA 0 /* central agent */ +#define PAT_ENTITY_PROC 1 /* processor */ +#define PAT_ENTITY_MEM 2 /* memory controller */ +#define PAT_ENTITY_SBA 3 /* system bus adapter */ +#define PAT_ENTITY_LBA 4 /* local bus adapter */ +#define PAT_ENTITY_PBC 5 /* processor bus converter */ +#define PAT_ENTITY_XBC 6 /* crossbar fabric connect */ +#define PAT_ENTITY_RC 7 /* fabric interconnect */ + +/* PDC_PAT_CELL_MODULE address range type values */ +#define PAT_PBNUM 0 /* PCI Bus Number */ +#define PAT_LMMIO 1 /* < 4G MMIO Space */ +#define PAT_GMMIO 2 /* > 4G MMIO Space */ +#define PAT_NPIOP 3 /* Non Postable I/O Port Space */ +#define PAT_PIOP 4 /* Postable I/O Port Space */ +#define PAT_AHPA 5 /* Addional HPA Space */ +#define PAT_UFO 6 /* HPA Space (UFO for Mariposa) */ +#define PAT_GNIP 7 /* GNI Reserved Space */ + + + +/* PDC PAT CHASSIS LOG -- Platform logging & forward progress functions */ + +#define PDC_PAT_CHASSIS_LOG 65L +#define PDC_PAT_CHASSIS_WRITE_LOG 0L /* Write Log Entry */ +#define PDC_PAT_CHASSIS_READ_LOG 1L /* Read Log Entry */ + + +/* PDC PAT COMPLEX */ + +#define PDC_PAT_COMPLEX 66L + +/* PDC PAT CPU -- CPU configuration within the protection domain */ + +#define PDC_PAT_CPU 67L +#define PDC_PAT_CPU_INFO 0L /* Return CPU config info */ +#define PDC_PAT_CPU_DELETE 1L /* Delete CPU */ +#define PDC_PAT_CPU_ADD 2L /* Add CPU */ +#define PDC_PAT_CPU_GET_NUMBER 3L /* Return CPU Number */ +#define PDC_PAT_CPU_GET_HPA 4L /* Return CPU HPA */ +#define PDC_PAT_CPU_STOP 5L /* Stop CPU */ +#define PDC_PAT_CPU_RENDEZVOUS 6L /* Rendezvous CPU */ +#define PDC_PAT_CPU_GET_CLOCK_INFO 7L /* Return CPU Clock info */ +#define PDC_PAT_CPU_GET_RENDEZVOUS_STATE 8L /* Return Rendezvous State */ +#define PDC_PAT_CPU_GET_PDC_ENTRYPOINT 11L /* Return PDC Entry point */ +#define PDC_PAT_CPU_PLUNGE_FABRIC 128L /* Plunge Fabric */ +#define PDC_PAT_CPU_UPDATE_CACHE_CLEANSING 129L /* Manipulate Cache + * Cleansing Mode */ +/* PDC PAT EVENT -- Platform Events */ + +#define PDC_PAT_EVENT 68L +#define PDC_PAT_EVENT_GET_CAPS 0L /* Get Capabilities */ +#define PDC_PAT_EVENT_SET_MODE 1L /* Set Notification Mode */ +#define PDC_PAT_EVENT_SCAN 2L /* Scan Event */ +#define PDC_PAT_EVENT_HANDLE 3L /* Handle Event */ +#define PDC_PAT_EVENT_GET_NB_CALL 4L /* Get Non-Blocking call Args */ + +/* PDC PAT HPMC -- Cause processor to go into spin loop, and wait + * for wake up from Monarch Processor. + */ + +#define PDC_PAT_HPMC 70L +#define PDC_PAT_HPMC_RENDEZ_CPU 0L /* go into spin loop */ +#define PDC_PAT_HPMC_SET_PARAMS 1L /* Allows OS to specify intr which PDC + * will use to interrupt OS during + * machine check rendezvous */ + +/* parameters for PDC_PAT_HPMC_SET_PARAMS: */ +#define HPMC_SET_PARAMS_INTR 1L /* Rendezvous Interrupt */ +#define HPMC_SET_PARAMS_WAKE 2L /* Wake up processor */ + + +/* PDC PAT IO -- On-line services for I/O modules */ + +#define PDC_PAT_IO 71L +#define PDC_PAT_IO_GET_SLOT_STATUS 5L /* Get Slot Status Info*/ +#define PDC_PAT_IO_GET_LOC_FROM_HARDWARE 6L /* Get Physical Location from */ + /* Hardware Path */ +#define PDC_PAT_IO_GET_HARDWARE_FROM_LOC 7L /* Get Hardware Path from + * Physical Location */ +#define PDC_PAT_IO_GET_PCI_CONFIG_FROM_HW 11L /* Get PCI Configuration + * Address from Hardware Path */ +#define PDC_PAT_IO_GET_HW_FROM_PCI_CONFIG 12L /* Get Hardware Path + * from PCI Configuration Address */ +#define PDC_PAT_IO_READ_HOST_BRIDGE_INFO 13L /* Read Host Bridge State Info */ +#define PDC_PAT_IO_CLEAR_HOST_BRIDGE_INFO 14L /* Clear Host Bridge State Info*/ +#define PDC_PAT_IO_GET_PCI_ROUTING_TABLE_SIZE 15L /* Get PCI INT Routing Table + * Size */ +#define PDC_PAT_IO_GET_PCI_ROUTING_TABLE 16L /* Get PCI INT Routing Table */ +#define PDC_PAT_IO_GET_HINT_TABLE_SIZE 17L /* Get Hint Table Size */ +#define PDC_PAT_IO_GET_HINT_TABLE 18L /* Get Hint Table */ +#define PDC_PAT_IO_PCI_CONFIG_READ 19L /* PCI Config Read */ +#define PDC_PAT_IO_PCI_CONFIG_WRITE 20L /* PCI Config Write */ +#define PDC_PAT_IO_GET_NUM_IO_SLOTS 21L /* Get Number of I/O Bay Slots in + * Cabinet */ +#define PDC_PAT_IO_GET_LOC_IO_SLOTS 22L /* Get Physical Location of I/O */ + /* Bay Slots in Cabinet */ +#define PDC_PAT_IO_BAY_STATUS_INFO 28L /* Get I/O Bay Slot Status Info */ +#define PDC_PAT_IO_GET_PROC_VIEW 29L /* Get Processor view of IO address */ +#define PDC_PAT_IO_PROG_SBA_DIR_RANGE 30L /* Program directed range */ + + +/* PDC PAT MEM -- Manage memory page deallocation */ + +#define PDC_PAT_MEM 72L +#define PDC_PAT_MEM_PD_INFO 0L /* Return PDT info for PD */ +#define PDC_PAT_MEM_PD_CLEAR 1L /* Clear PDT for PD */ +#define PDC_PAT_MEM_PD_READ 2L /* Read PDT entries for PD */ +#define PDC_PAT_MEM_PD_RESET 3L /* Reset clear bit for PD */ +#define PDC_PAT_MEM_CELL_INFO 5L /* Return PDT info For Cell */ +#define PDC_PAT_MEM_CELL_CLEAR 6L /* Clear PDT For Cell */ +#define PDC_PAT_MEM_CELL_READ 7L /* Read PDT entries For Cell */ +#define PDC_PAT_MEM_CELL_RESET 8L /* Reset clear bit For Cell */ +#define PDC_PAT_MEM_SETGM 9L /* Set Good Memory value */ +#define PDC_PAT_MEM_ADD_PAGE 10L /* ADDs a page to the cell */ +#define PDC_PAT_MEM_ADDRESS 11L /* Get Physical Location From */ + /* Memory Address */ +#define PDC_PAT_MEM_GET_TXT_SIZE 12L /* Get Formatted Text Size */ +#define PDC_PAT_MEM_GET_PD_TXT 13L /* Get PD Formatted Text */ +#define PDC_PAT_MEM_GET_CELL_TXT 14L /* Get Cell Formatted Text */ +#define PDC_PAT_MEM_RD_STATE_INFO 15L /* Read Mem Module State Info*/ +#define PDC_PAT_MEM_CLR_STATE_INFO 16L /*Clear Mem Module State Info*/ +#define PDC_PAT_MEM_CLEAN_RANGE 128L /*Clean Mem in specific range*/ +#define PDC_PAT_MEM_GET_TBL_SIZE 131L /* Get Memory Table Size */ +#define PDC_PAT_MEM_GET_TBL 132L /* Get Memory Table */ + + +/* PDC PAT NVOLATILE -- Access Non-Volatile Memory */ + +#define PDC_PAT_NVOLATILE 73L +#define PDC_PAT_NVOLATILE_READ 0L /* Read Non-Volatile Memory */ +#define PDC_PAT_NVOLATILE_WRITE 1L /* Write Non-Volatile Memory */ +#define PDC_PAT_NVOLATILE_GET_SIZE 2L /* Return size of NVM */ +#define PDC_PAT_NVOLATILE_VERIFY 3L /* Verify contents of NVM */ +#define PDC_PAT_NVOLATILE_INIT 4L /* Initialize NVM */ + +/* PDC PAT PD */ +#define PDC_PAT_PD 74L /* Protection Domain Info */ +#define PDC_PAT_PD_GET_ADDR_MAP 0L /* Get Address Map */ +#define PDC_PAT_PD_GET_PDC_INTERF_REV 1L /* Get PDC Interface Revisions */ + +#define PDC_PAT_CAPABILITY_BIT_PDC_SERIALIZE (1UL << 0) +#define PDC_PAT_CAPABILITY_BIT_PDC_POLLING (1UL << 1) +#define PDC_PAT_CAPABILITY_BIT_PDC_NBC (1UL << 2) /* non-blocking calls */ +#define PDC_PAT_CAPABILITY_BIT_PDC_UFO (1UL << 3) +#define PDC_PAT_CAPABILITY_BIT_PDC_IODC_32 (1UL << 4) +#define PDC_PAT_CAPABILITY_BIT_PDC_IODC_64 (1UL << 5) +#define PDC_PAT_CAPABILITY_BIT_PDC_HPMC_RENDEZ (1UL << 6) +#define PDC_PAT_CAPABILITY_BIT_SIMULTANEOUS_PTLB (1UL << 7) + +/* PDC_PAT_PD_GET_ADDR_MAP entry types */ +#define PAT_MEMORY_DESCRIPTOR 1 + +/* PDC_PAT_PD_GET_ADDR_MAP memory types */ +#define PAT_MEMTYPE_MEMORY 0 +#define PAT_MEMTYPE_FIRMWARE 4 + +/* PDC_PAT_PD_GET_ADDR_MAP memory usage */ +#define PAT_MEMUSE_GENERAL 0 +#define PAT_MEMUSE_GI 128 +#define PAT_MEMUSE_GNI 129 + +/* PDC PAT REGISTER TOC */ +#define PDC_PAT_REGISTER_TOC 75L +#define PDC_PAT_TOC_REGISTER_VECTOR 0L /* Register TOC Vector */ +#define PDC_PAT_TOC_READ_VECTOR 1L /* Read TOC Vector */ + +/* PDC PAT SYSTEM_INFO */ +#define PDC_PAT_SYSTEM_INFO 76L +/* PDC_PAT_SYSTEM_INFO uses the same options as PDC_SYSTEM_INFO function. */ + +#ifndef __ASSEMBLY__ +#include <linux/types.h> + +#ifdef CONFIG_64BIT +#define is_pdc_pat() (PDC_TYPE_PAT == pdc_type) +extern int pdc_pat_get_irt_size(unsigned long *num_entries, unsigned long cell_num); +extern int pdc_pat_get_irt(void *r_addr, unsigned long cell_num); +#else /* ! CONFIG_64BIT */ +/* No PAT support for 32-bit kernels...sorry */ +#define is_pdc_pat() (0) +#define pdc_pat_get_irt_size(num_entries, cell_numn) PDC_BAD_PROC +#define pdc_pat_get_irt(r_addr, cell_num) PDC_BAD_PROC +#endif /* ! CONFIG_64BIT */ + + +struct pdc_pat_cell_num { + unsigned long cell_num; + unsigned long cell_loc; +}; + +struct pdc_pat_cpu_num { + unsigned long cpu_num; + unsigned long cpu_loc; +}; + +struct pdc_pat_mem_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_PD_INFO (return info) */ + unsigned int ke; /* bit 0: memory inside good memory? */ + unsigned int current_pdt_entries:16; + unsigned int max_pdt_entries:16; + unsigned long Cs_bitmap; + unsigned long Ic_bitmap; + unsigned long good_mem; + unsigned long first_dbe_loc; /* first location of double bit error */ + unsigned long clear_time; /* last PDT clear time (since Jan 1970) */ +}; + +struct pdc_pat_mem_cell_pdt_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_CELL_INFO */ + u64 reserved:32; + u64 cs:1; /* clear status: cleared since the last call? */ + u64 current_pdt_entries:15; + u64 ic:1; /* interleaving had to be changed ? */ + u64 max_pdt_entries:15; + unsigned long good_mem; + unsigned long first_dbe_loc; /* first location of double bit error */ + unsigned long clear_time; /* last PDT clear time (since Jan 1970) */ +}; + + +struct pdc_pat_mem_read_pd_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_PD_READ */ + unsigned long actual_count_bytes; + unsigned long pdt_entries; +}; + +struct pdc_pat_mem_phys_mem_location { /* PDC_PAT_MEM/PDC_PAT_MEM_ADDRESS */ + u64 cabinet:8; + u64 ign1:8; + u64 ign2:8; + u64 cell_slot:8; + u64 ign3:8; + u64 dimm_slot:8; /* DIMM slot, e.g. 0x1A, 0x2B, show user hex value! */ + u64 ign4:8; + u64 source:4; /* for mem: always 0x07 */ + u64 source_detail:4; /* for mem: always 0x04 (SIMM or DIMM) */ +}; + +struct pdc_pat_pd_addr_map_entry { + unsigned char entry_type; /* 1 = Memory Descriptor Entry Type */ + unsigned char reserve1[5]; + unsigned char memory_type; + unsigned char memory_usage; + unsigned long paddr; + unsigned int pages; /* Length in 4K pages */ + unsigned int reserve2; + unsigned long cell_map; +}; + +/******************************************************************** +* PDC_PAT_CELL[Return Cell Module] memaddr[0] conf_base_addr +* ---------------------------------------------------------- +* Bit 0 to 51 - conf_base_addr +* Bit 52 to 62 - reserved +* Bit 63 - endianess bit +********************************************************************/ +#define PAT_GET_CBA(value) ((value) & 0xfffffffffffff000UL) + +/******************************************************************** +* PDC_PAT_CELL[Return Cell Module] memaddr[1] mod_info +* ---------------------------------------------------- +* Bit 0 to 7 - entity type +* 0 = central agent, 1 = processor, +* 2 = memory controller, 3 = system bus adapter, +* 4 = local bus adapter, 5 = processor bus converter, +* 6 = crossbar fabric connect, 7 = fabric interconnect, +* 8 to 254 reserved, 255 = unknown. +* Bit 8 to 15 - DVI +* Bit 16 to 23 - IOC functions +* Bit 24 to 39 - reserved +* Bit 40 to 63 - mod_pages +* number of 4K pages a module occupies starting at conf_base_addr +********************************************************************/ +#define PAT_GET_ENTITY(value) (((value) >> 56) & 0xffUL) +#define PAT_GET_DVI(value) (((value) >> 48) & 0xffUL) +#define PAT_GET_IOC(value) (((value) >> 40) & 0xffUL) +#define PAT_GET_MOD_PAGES(value) ((value) & 0xffffffUL) + + +/* +** PDC_PAT_CELL_GET_INFO return block +*/ +typedef struct pdc_pat_cell_info_rtn_block { + unsigned long pdc_rev; + unsigned long capabilities; /* see PDC_PAT_CAPABILITY_BIT_* */ + unsigned long reserved0[2]; + unsigned long cell_info; /* 0x20 */ + unsigned long cell_phys_location; + unsigned long cpu_info; + unsigned long cpu_speed; + unsigned long io_chassis_phys_location; + unsigned long cell_io_information; + unsigned long reserved1[2]; + unsigned long io_slot_info_size; /* 0x60 */ + struct { + unsigned long header, info0, info1; + unsigned long phys_loc, hw_path; + } io_slot[16]; + unsigned long cell_mem_size; /* 0x2e8 */ + unsigned long cell_dimm_info_size; + unsigned long dimm_info[16]; + unsigned long fabric_info_size; /* 0x3f8 */ + struct { /* 0x380 */ + unsigned long fabric_info_xbc_port; + unsigned long rc_attached_to_xbc; + } xbc[8*4]; +} pdc_pat_cell_info_rtn_block_t; + + +/* FIXME: mod[508] should really be a union of the various mod components */ +struct pdc_pat_cell_mod_maddr_block { /* PDC_PAT_CELL_MODULE */ + unsigned long cba; /* func 0 cfg space address */ + unsigned long mod_info; /* module information */ + unsigned long mod_location; /* physical location of the module */ + struct hardware_path mod_path; /* module path (device path - layers) */ + unsigned long mod[508]; /* PAT cell module components */ +} __attribute__((aligned(8))) ; + +typedef struct pdc_pat_cell_mod_maddr_block pdc_pat_cell_mod_maddr_block_t; + +extern int pdc_pat_get_PDC_entrypoint(unsigned long *pdc_entry); +extern int pdc_pat_chassis_send_log(unsigned long status, unsigned long data); +extern int pdc_pat_cell_get_number(struct pdc_pat_cell_num *cell_info); +extern int pdc_pat_cell_info(struct pdc_pat_cell_info_rtn_block *info, + unsigned long *actcnt, unsigned long offset, + unsigned long cell_number); +extern int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, + unsigned long mod, unsigned long view_type, void *mem_addr); +extern int pdc_pat_cell_num_to_loc(void *, unsigned long); + +extern int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, unsigned long hpa); + +extern int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, + unsigned long count, unsigned long offset); +extern int pdc_pat_pd_get_pdc_revisions(unsigned long *legacy_rev, + unsigned long *pat_rev, unsigned long *pdc_cap); + +extern int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *val); +extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val); + +extern int pdc_pat_mem_pdt_info(struct pdc_pat_mem_retinfo *rinfo); +extern int pdc_pat_mem_pdt_cell_info(struct pdc_pat_mem_cell_pdt_retinfo *rinfo, + unsigned long cell); +extern int pdc_pat_mem_read_cell_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, + unsigned long *pdt_entries_ptr, unsigned long max_entries); +extern int pdc_pat_mem_read_pd_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, + unsigned long *pdt_entries_ptr, unsigned long count, + unsigned long offset); +extern int pdc_pat_mem_get_dimm_phys_location( + struct pdc_pat_mem_phys_mem_location *pret, + unsigned long phys_addr); + +#endif /* __ASSEMBLY__ */ + +#endif /* ! __PARISC_PATPDC_H */ |