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Diffstat (limited to 'system/alpha/h/rpb.h')
| -rw-r--r-- | system/alpha/h/rpb.h | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/system/alpha/h/rpb.h b/system/alpha/h/rpb.h new file mode 100644 index 000000000..f23afda39 --- /dev/null +++ b/system/alpha/h/rpb.h @@ -0,0 +1,331 @@ +/* + * "@(#)rpb.h 9.2 (ULTRIX/OSF) 10/30/91" + */ +/************************************************************************ + * * + * Copyright (c) 1990 by * + * Digital Equipment Corporation, Maynard, MA * + * All rights reserved. * + * * + * This software is furnished under a license and may be used and * + * copied only in accordance with the terms of such license and * + * with the inclusion of the above copyright notice. This * + * software or any other copies thereof may not be provided or * + * otherwise made available to any other person. No title to and * + * ownership of the software is hereby transferred. * + * * + * The information in this software is subject to change without * + * notice and should not be construed as a commitment by Digital * + * Equipment Corporation. * + * * + * Digital assumes no responsibility for the use or reliability * + * of its software on equipment which is not supplied by Digital. * + * * + ************************************************************************/ + +/* + * Defines for the architected startup addresses. + */ + +#define HWRPB_ADDR 0x10000000 /* 256 MB */ +#define BOOT_ADDR 0x20000000 /* 512 MB */ +#define PGTBL_ADDR 0x40000000 /* 1 GB */ + +/* + * Values for the "haltcode" field in the per-cpu portion of the HWRPB + * + * Bit defines for the "sysvar" field in the HWRPB. + * Each platform has different values for SYSBOARD and IOBOARD bits. + */ +#define HALT_PWRUP 0 /* power up */ +#define HALT_OPR 1 /* operator issued halt cmd */ +#define HALT_KSTK 2 /* kernel stack not valid */ +#define HALT_SCBB 3 /* invalid SCBB */ +#define HALT_PTBR 4 /* invalid PTBR */ +#define HALT_EXE 5 /* kernel executed halt instruction */ +#define HALT_DBLE 6 /* double error abort */ + +/* + * Bit defines for the "state" field in the per-cpu portion of the HWRPB + */ +#define STATE_BIP 0x00000001 /* bootstrap in progress */ +#define STATE_RC 0x00000002 /* restart capable */ +#define STATE_PA 0x00000004 /* processor available to OS */ +#define STATE_PP 0x00000008 /* processor present */ +#define STATE_OH 0x00000010 /* operator halted */ +#define STATE_CV 0x00000020 /* context valid */ +#define STATE_PV 0x00000040 /* PALcode valid */ +#define STATE_PMV 0x00000080 /* PALcode memory valid */ +#define STATE_PL 0x00000100 /* PALcode loaded */ +#define STATE_HALT_MASK 0x00ff0000 /* Mask for Halt Requested field */ +#define STATE_DEFAULT 0x00000000 /* Default (no specific action) */ +#define STATE_SVRS_TERM 0x00010000 /* SAVE_TERM/RESTORE_TERM Exit */ +#define STATE_COLD_BOOT 0x00020000 /* Cold Bootstrap Requested */ +#define STATE_WARM_BOOT 0x00030000 /* Warm Bootstrap Requested */ +#define STATE_HALT 0x00040000 /* Remain halted (no restart) */ + + +#define SV_PF_RSVD 0x00000000 /* RESERVED */ +#define SV_RESERVED 0x00000000 /* All STS bits; zero for backward compat. */ +#define SV_MPCAP 0x00000001 /* MP capable */ +#define SV_PF_UNITED 0x00000020 /* United */ +#define SV_PF_SEPARATE 0x00000040 /* Separate */ +#define SV_PF_FULLBB 0x00000060 /* Full battery backup */ +#define SV_POWERFAIL 0x000000e0 /* Powerfail implementation */ +#define SV_PF_RESTART 0x00000100 /* Powerfail restart */ + +#define SV_GRAPHICS 0x00000200 /* Embedded graphics processor */ + +#define SV_STS_MASK 0x0000fc00 /* STS bits - system and I/O board */ +#define SV_SANDPIPER 0x00000400 /* others define system platforms. */ +#define SV_FLAMINGO 0x00000800 /* STS BIT SETTINGS */ +#define SV_HOTPINK 0x00000c00 /* STS BIT SETTINGS */ +#define SV_FLAMINGOPLUS 0x00001000 /* STS BIT SETTINGS */ +#define SV_ULTRA 0x00001400 /* STS BIT SETTINGS */ +#define SV_SANDPLUS 0x00001800 /* STS BIT SETTINGS */ +#define SV_SANDPIPER45 0x00001c00 /* STS BIT SETTINGS */ +#define SV_FLAMINGO45 0x00002000 /* STS BIT SETTINGS */ + +#define SV_SABLE 0x00000400 /* STS BIT SETTINGS */ + +#define SV_KN20AA 0x00000400 /* STS BIT SETTINGS */ + +/* + * Values for the "console type" field in the CTB portion of the HWRPB + */ +#define CONS_NONE 0 /* no console present */ +#define CONS_SRVC 1 /* console is service processor */ +#define CONS_DZ 2 /* console is dz/dl VT device */ +#define CONS_GRPH 3 /* cons is graphics dev w/ dz/dl keybd*/ +#define CONS_REM 4 /* cons is remote, protocal enet/MOP */ + +/* + * PALcode variants that we're interested in. + * Used as indices into the "palrev_avail" array in the per-cpu portion + * of the HWRPB. + */ +#define PALvar_reserved 0 +#define PALvar_OpenVMS 1 +#define PALvar_OSF1 2 + +#include <sys/types.h> +/* + * The Alpha restart parameter block, which is a page or 2 in low memory + */ +struct rpb { + struct rpb *rpb_selfref; /* 000: physical self-reference */ + long rpb_string; /* 008: contains string "HWRPB" */ + long rpb_vers; /* 010: HWRPB version number */ + u_long rpb_size; /* 018: bytes in RPB perCPU CTB CRB MEMDSC */ + u_long rpb_cpuid; /* 020: primary cpu id */ + u_long rpb_pagesize; /* 028: page size in bytes */ + u_long rpb_addrbits; /* 030: number of phys addr bits */ + u_long rpb_maxasn; /* 038: max valid ASN */ + char rpb_ssn[16]; /* 040: system serial num: 10 ascii chars */ + u_long rpb_systype; /* 050: system type */ + long rpb_sysvar; /* 058: system variation */ + long rpb_sysrev; /* 060: system revision */ + u_long rpb_clock; /* 068: scaled interval clock intr freq */ + u_long rpb_counter; /* 070: cycle counter frequency */ + u_long rpb_vptb; /* 078: virtual page table base */ + long rpb_res1; /* 080: reserved */ + u_long rpb_trans_off; /* 088: offset to translation buffer hint */ + u_long rpb_numprocs; /* 090: number of processor slots */ + u_long rpb_slotsize; /* 098: per-cpu slot size */ + u_long rpb_percpu_off; /* 0A0: offset to per_cpu slots */ + u_long rpb_num_ctb; /* 0A8: number of CTBs */ + u_long rpb_ctb_size; /* 0B0: bytes in largest CTB */ + u_long rpb_ctb_off; /* 0B8: offset to CTB (cons term block) */ + u_long rpb_crb_off; /* 0C0: offset to CRB (cons routine block) */ + u_long rpb_mdt_off; /* 0C8: offset to memory descriptor table */ + u_long rpb_config_off; /* 0D0: offset to config data block */ + u_long rpb_fru_off; /* 0D8: offset to FRU table */ + void (*rpb_saveterm)(); /* 0E0: virt addr of save term routine */ + long rpb_saveterm_pv; /* 0E8: proc value for save term routine */ + void (*rpb_rstrterm)(); /* 0F0: virt addr of restore term routine */ + long rpb_rstrterm_pv; /* 0F8: proc value for restore term routine */ + void (*rpb_restart)(); /* 100: virt addr of CPU restart routine */ + long rpb_restart_pv; /* 108: proc value for CPU restart routine */ + long rpb_software; /* 110: used to determine presence of kdebug */ + long rpb_hardware; /* 118: reserved for hardware */ + long rpb_checksum; /* 120: checksum of prior entries in rpb */ + long rpb_rxrdy; /* 128: receive ready bitmask */ + long rpb_txrdy; /* 130: transmit ready bitmask */ + u_long rpb_dsr_off; /* 138: Dynamic System Recog. offset */ +}; + +#define rpb_kdebug rpb_software + +#define OSF_HWRPB_ADDR ((vm_offset_t)(-1L << 23)) + +/* + * This is the format for the boot/restart HWPCB. It must match the + * initial fields of the pcb structure as defined in pcb.h, but must + * additionally contain the appropriate amount of padding to line up + * with formats used by other palcode types. + */ +struct bootpcb { + long rpb_ksp; /* 000: kernel stack pointer */ + long rpb_usp; /* 008: user stack pointer */ + long rpb_ptbr; /* 010: page table base register */ + int rpb_cc; /* 018: cycle counter */ + int rpb_asn; /* 01C: address space number */ + long rpb_proc_uniq; /* 020: proc/thread unique value */ + long rpb_fen; /* 028: floating point enable */ + long rpb_palscr[2]; /* 030: pal scratch area */ + long rpb_pcbpad[8]; /* 040: padding for fixed size */ +}; + +/* + * Inter-Console Communications Buffer + * Used for the primary processor to communcate with the console + * of secondary processors. + */ +struct iccb { + u_int iccb_rxlen; /* receive length in bytes */ + u_int iccb_txlen; /* transmit length in bytes */ + char iccb_rxbuf[80]; /* receive buffer */ + char iccb_txbuf[80]; /* transmit buffer */ +}; + +/* + * The per-cpu portion of the Alpha HWRPB. + * Note that the main portion of the HWRPB is of variable size, + * hence this must be a separate structure. + * + */ +struct rpb_percpu { + struct bootpcb rpb_pcb; /* 000: boot/restart HWPCB */ + long rpb_state; /* 080: per-cpu state bits */ + long rpb_palmem; /* 088: palcode memory length */ + long rpb_palscratch; /* 090: palcode scratch length */ + long rpb_palmem_addr; /* 098: phys addr of palcode mem space */ + long rpb_palscratch_addr; /* 0A0: phys addr of palcode scratch space */ + long rpb_palrev; /* 0A8: PALcode rev required */ + long rpb_proctype; /* 0B0: processor type */ + long rpb_procvar; /* 0B8: processor variation */ + long rpb_procrev; /* 0C0: processor revision */ + char rpb_procsn[16]; /* 0C8: proc serial num: 10 ascii chars */ + long rpb_logout; /* 0D8: phys addr of logout area */ + long rpb_logout_len; /* 0E0: length in bytes of logout area */ + long rpb_haltpb; /* 0E8: halt pcb base */ + long rpb_haltpc; /* 0F0: halt pc */ + long rpb_haltps; /* 0F8: halt ps */ + long rpb_haltal; /* 100: halt arg list (R25) */ + long rpb_haltra; /* 108: halt return address (R26) */ + long rpb_haltpv; /* 110: halt procedure value (R27) */ + long rpb_haltcode; /* 118: reason for halt */ + long rpb_software; /* 120: for software */ + struct iccb rpb_iccb; /* 128: inter-console communications buffer */ + long rpb_palrev_avail[16];/* 1D0: PALcode revs available */ + long rpb_pcrsvd[6]; /* 250: reserved for arch use */ +/* the dump stack grows from the end of the rpb page not to reach here */ +}; + +/* The firmware revision is in the (unused) first entry of palrevs available */ +#define rpb_firmrev rpb_palrev_avail[0] + +/* + * The memory cluster descriptor. + */ +struct rpb_cluster { + long rpb_pfn; /* 000: starting PFN of this cluster */ + long rpb_pfncount; /* 008: count of PFNs in this cluster */ + long rpb_pfntested; /* 010: count of tested PFNs in cluster */ + long rpb_va; /* 018: va of bitmap */ + long rpb_pa; /* 020: pa of bitmap */ + long rpb_checksum; /* 028: checksum of bitmap */ + long rpb_usage; /* 030: usage of cluster */ +}; +#define CLUSTER_USAGE_OS ((long)0) +#define CLUSTER_USAGE_PAL ((long)1) +#define CLUSTER_USAGE_NVRAM ((long)2) + +/* + * The "memory descriptor table" portion of the HWRPB. + * Note that the main portion of the HWRPB is of variable size and there is a + * variable number of per-cpu slots, hence this must be a separate structure. + * Also note that the memory descriptor table contains a fixed portion plus + * a variable number of "memory cluster descriptors" (one for each "cluster" + * of memory). + */ +struct rpb_mdt { + long rpb_checksum; /* 000: checksum of entire mem desc table */ + long rpb_impaddr; /* 008: PA of implementation dep info */ + long rpb_numcl; /* 010: number of clusters */ + struct rpb_cluster rpb_cluster[1]; /* first instance of a cluster */ +}; + +/* + * The "Console Terminal Block" portion of the HWRPB, for serial line + * UART console device. + */ +struct ctb_tt { + long ctb_type; /* 000: console type */ + long ctb_unit; /* 008: console unit */ + long ctb_resv; /* 010: reserved */ + long ctb_length; /* 018: byte length of device dep */ + /* portion */ + long ctb_csr; /* 020: CSR Address */ + long ctb_tivec; /* 028: <63>=tie; interrupt vector */ + long ctb_rivec; /* 030: <63>=rie; interrupt vector */ + long ctb_baud; /* 038: baud rate */ + long ctb_put_sts; /* 040: PUTS callback extended status */ + long ctb_get_sts; /* 048: GETS callback extended status */ + long ctb_rsvd[1]; /* 050: reserved for console use */ +}; + +/* + * The "Console Terminal Block" portion of the HWRPB. + */ +struct rpb_ctb { + long rpb_type; /* 000: console type */ + long rpb_unit; /* 008: console unit */ + long rpb_resv; /* 010: reserved */ + long rpb_length; /* 018: byte length of device dep portion */ + long rpb_first; /* 000: first field of device dep portion */ +}; + +/* + * The physical/virtual map for the console routine block. + */ +struct rpb_map { + long rpb_virt; /* virtual address for map entry */ + long rpb_phys; /* phys address for map entry */ + long rpb_pgcount; /* page count for map entry */ +}; + +/* + * The "Console Routine Block" portion of the HWRPB. + * Note: the "offsets" are all relative to the start of the HWRPB (HWRPB_ADDR). + */ +struct rpb_crb { + long rpb_va_disp; /* va of call-back dispatch rtn */ + long rpb_pa_disp; /* pa of call-back dispatch rtn */ + long rpb_va_fixup; /* va of call-back fixup rtn */ + long rpb_pa_fixup; /* pa of call-back fixup rtn */ + long rpb_num; /* number of entries in phys/virt map */ + long rpb_mapped_pages; /* Number of pages to be mapped */ + struct rpb_map rpb_map[1]; /* first instance of a map entry */ +}; + +/* + * These macros define where within the HWRPB the CTB and CRB are located. + */ +#define CTB_SETUP ((struct rpb_ctb *) ((long)hwrpb_addr + \ + (long)(hwrpb_addr->rpb_ctb_off))) +#define CRB_SETUP ((struct rpb_crb *) ((long)hwrpb_addr + \ + (long)(hwrpb_addr->rpb_crb_off))) + +/* + * The "Dynamic System Recognition" portion of the HWRPB. + * It is used to obtain the platform specific data need to allow + * the platform define the platform name, the platform SMM and LURT + * data for software licensing + */ +struct rpb_dsr { + long rpb_smm; /* SMM nubber used by LMF */ + u_long rpb_lurt_off; /* offset to LURT table */ + u_long rpb_sysname_off; /* offset to sysname char count */ + int lurt[10]; /* XXM has one LURT entry */ +}; |