222 lines
6.9 KiB
C
222 lines
6.9 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ALPHA_HWRPB_H
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#define __ALPHA_HWRPB_H
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#define INIT_HWRPB ((struct hwrpb_struct *) 0x10000000)
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/*
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* DEC processor types for Alpha systems. Found in HWRPB.
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* These values are architected.
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*/
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#define EV3_CPU 1 /* EV3 */
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#define EV4_CPU 2 /* EV4 (21064) */
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#define LCA4_CPU 4 /* LCA4 (21066/21068) */
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#define EV5_CPU 5 /* EV5 (21164) */
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#define EV45_CPU 6 /* EV4.5 (21064/xxx) */
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#define EV56_CPU 7 /* EV5.6 (21164) */
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#define EV6_CPU 8 /* EV6 (21264) */
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#define PCA56_CPU 9 /* PCA56 (21164PC) */
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#define PCA57_CPU 10 /* PCA57 (notyet) */
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#define EV67_CPU 11 /* EV67 (21264A) */
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#define EV68CB_CPU 12 /* EV68CB (21264C) */
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#define EV68AL_CPU 13 /* EV68AL (21264B) */
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#define EV68CX_CPU 14 /* EV68CX (21264D) */
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#define EV7_CPU 15 /* EV7 (21364) */
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#define EV79_CPU 16 /* EV79 (21364??) */
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#define EV69_CPU 17 /* EV69 (21264/EV69A) */
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/*
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* DEC system types for Alpha systems. Found in HWRPB.
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* These values are architected.
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*/
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#define ST_ADU 1 /* Alpha ADU systype */
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#define ST_DEC_4000 2 /* Cobra systype */
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#define ST_DEC_7000 3 /* Ruby systype */
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#define ST_DEC_3000_500 4 /* Flamingo systype */
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#define ST_DEC_2000_300 6 /* Jensen systype */
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#define ST_DEC_3000_300 7 /* Pelican systype */
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#define ST_DEC_2100_A500 9 /* Sable systype */
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#define ST_DEC_AXPVME_64 10 /* AXPvme system type */
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#define ST_DEC_AXPPCI_33 11 /* NoName system type */
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#define ST_DEC_TLASER 12 /* Turbolaser systype */
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#define ST_DEC_2100_A50 13 /* Avanti systype */
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#define ST_DEC_MUSTANG 14 /* Mustang systype */
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#define ST_DEC_ALCOR 15 /* Alcor (EV5) systype */
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#define ST_DEC_1000 17 /* Mikasa systype */
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#define ST_DEC_EB64 18 /* EB64 systype */
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#define ST_DEC_EB66 19 /* EB66 systype */
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#define ST_DEC_EB64P 20 /* EB64+ systype */
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#define ST_DEC_BURNS 21 /* laptop systype */
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#define ST_DEC_RAWHIDE 22 /* Rawhide systype */
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#define ST_DEC_K2 23 /* K2 systype */
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#define ST_DEC_LYNX 24 /* Lynx systype */
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#define ST_DEC_XL 25 /* Alpha XL systype */
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#define ST_DEC_EB164 26 /* EB164 systype */
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#define ST_DEC_NORITAKE 27 /* Noritake systype */
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#define ST_DEC_CORTEX 28 /* Cortex systype */
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#define ST_DEC_MIATA 30 /* Miata systype */
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#define ST_DEC_XXM 31 /* XXM systype */
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#define ST_DEC_TAKARA 32 /* Takara systype */
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#define ST_DEC_YUKON 33 /* Yukon systype */
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#define ST_DEC_TSUNAMI 34 /* Tsunami systype */
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#define ST_DEC_WILDFIRE 35 /* Wildfire systype */
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#define ST_DEC_CUSCO 36 /* CUSCO systype */
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#define ST_DEC_EIGER 37 /* Eiger systype */
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#define ST_DEC_TITAN 38 /* Titan systype */
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#define ST_DEC_MARVEL 39 /* Marvel systype */
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/* UNOFFICIAL!!! */
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#define ST_UNOFFICIAL_BIAS 100
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#define ST_DTI_RUFFIAN 101 /* RUFFIAN systype */
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/* Alpha Processor, Inc. systems */
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#define ST_API_BIAS 200
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#define ST_API_NAUTILUS 201 /* UP1000 systype */
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struct pcb_struct {
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unsigned long ksp;
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unsigned long usp;
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unsigned long ptbr;
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unsigned int pcc;
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unsigned int asn;
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unsigned long unique;
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unsigned long flags;
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unsigned long res1, res2;
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};
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struct percpu_struct {
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unsigned long hwpcb[16];
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unsigned long flags;
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unsigned long pal_mem_size;
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unsigned long pal_scratch_size;
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unsigned long pal_mem_pa;
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unsigned long pal_scratch_pa;
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unsigned long pal_revision;
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unsigned long type;
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unsigned long variation;
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unsigned long revision;
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unsigned long serial_no[2];
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unsigned long logout_area_pa;
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unsigned long logout_area_len;
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unsigned long halt_PCBB;
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unsigned long halt_PC;
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unsigned long halt_PS;
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unsigned long halt_arg;
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unsigned long halt_ra;
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unsigned long halt_pv;
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unsigned long halt_reason;
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unsigned long res;
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unsigned long ipc_buffer[21];
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unsigned long palcode_avail[16];
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unsigned long compatibility;
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unsigned long console_data_log_pa;
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unsigned long console_data_log_length;
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unsigned long bcache_info;
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};
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struct procdesc_struct {
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unsigned long weird_vms_stuff;
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unsigned long address;
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};
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struct vf_map_struct {
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unsigned long va;
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unsigned long pa;
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unsigned long count;
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};
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struct crb_struct {
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struct procdesc_struct * dispatch_va;
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struct procdesc_struct * dispatch_pa;
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struct procdesc_struct * fixup_va;
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struct procdesc_struct * fixup_pa;
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/* virtual->physical map */
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unsigned long map_entries;
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unsigned long map_pages;
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struct vf_map_struct map[1];
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};
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struct memclust_struct {
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unsigned long start_pfn;
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unsigned long numpages;
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unsigned long numtested;
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unsigned long bitmap_va;
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unsigned long bitmap_pa;
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unsigned long bitmap_chksum;
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unsigned long usage;
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};
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struct memdesc_struct {
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unsigned long chksum;
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unsigned long optional_pa;
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unsigned long numclusters;
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struct memclust_struct cluster[];
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};
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struct dsr_struct {
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long smm; /* SMM nubber used by LMF */
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unsigned long lurt_off; /* offset to LURT table */
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unsigned long sysname_off; /* offset to sysname char count */
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};
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struct hwrpb_struct {
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unsigned long phys_addr; /* check: physical address of the hwrpb */
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unsigned long id; /* check: "HWRPB\0\0\0" */
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unsigned long revision;
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unsigned long size; /* size of hwrpb */
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unsigned long cpuid;
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unsigned long pagesize; /* 8192, I hope */
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unsigned long pa_bits; /* number of physical address bits */
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unsigned long max_asn;
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unsigned char ssn[16]; /* system serial number: big bother is watching */
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unsigned long sys_type;
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unsigned long sys_variation;
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unsigned long sys_revision;
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unsigned long intr_freq; /* interval clock frequency * 4096 */
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unsigned long cycle_freq; /* cycle counter frequency */
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unsigned long vptb; /* Virtual Page Table Base address */
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unsigned long res1;
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unsigned long tbhb_offset; /* Translation Buffer Hint Block */
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unsigned long nr_processors;
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unsigned long processor_size;
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unsigned long processor_offset;
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unsigned long ctb_nr;
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unsigned long ctb_size; /* console terminal block size */
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unsigned long ctbt_offset; /* console terminal block table offset */
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unsigned long crb_offset; /* console callback routine block */
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unsigned long mddt_offset; /* memory data descriptor table */
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unsigned long cdb_offset; /* configuration data block (or NULL) */
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unsigned long frut_offset; /* FRU table (or NULL) */
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void (*save_terminal)(unsigned long);
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unsigned long save_terminal_data;
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void (*restore_terminal)(unsigned long);
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unsigned long restore_terminal_data;
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void (*CPU_restart)(unsigned long);
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unsigned long CPU_restart_data;
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unsigned long res2;
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unsigned long res3;
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unsigned long chksum;
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unsigned long rxrdy;
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unsigned long txrdy;
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unsigned long dsr_offset; /* "Dynamic System Recognition Data Block Table" */
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};
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#ifdef __KERNEL__
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extern struct hwrpb_struct *hwrpb;
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static inline void
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hwrpb_update_checksum(struct hwrpb_struct *h)
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{
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unsigned long sum = 0, *l;
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for (l = (unsigned long *) h; l < (unsigned long *) &h->chksum; ++l)
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sum += *l;
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h->chksum = sum;
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}
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#endif /* __KERNEL__ */
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#endif /* __ALPHA_HWRPB_H */
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