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