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/* $OpenBSD: m88110.h,v 1.1 1999/09/27 20:46:18 smurph Exp $ */
#ifndef __MACHINE_M88110_H__
#define __MACHINE_M88110_H__
#ifndef ASSEMBLER
# include <machine/mmu.h> /* batc_template_t */
#endif
#include <machine/board.h>
#include <machine/cmmu.h>
#include <vm/vm.h>
/*
* 88110 CMMU definitions
*/
#define CMMU_ICMD 0
#define CMMU_ICTL 1
#define CMMU_ISAR 2
#define CMMU_ISAP 3
#define CMMU_IUAP 4
#define CMMU_IIR 5
#define CMMU_IBP 6
#define CMMU_IPPU 7
#define CMMU_IPPL 8
#define CMMU_ISR 9
#define CMMU_ILAR 10
#define CMMU_IPAR 11
#define CMMU_DCMD 12
#define CMMU_DCTL 13
#define CMMU_DSAR 14
#define CMMU_DSAP 15
#define CMMU_DUAP 16
#define CMMU_DIR 17
#define CMMU_DBP 18
#define CMMU_DPPU 19
#define CMMU_DPPL 20
#define CMMU_DSR 21
#define CMMU_DLAR 22
#define CMMU_DPAR 23
#define CMMU_ICMD_INV_ITIC 0x001 /* Invalidate Inst Cache & TIC */
#define CMMU_ICMD_INV_TIC 0x002 /* Invalidate TIC */
#define CMMU_ICMD_INV_LINE 0x005 /* Invalidate Inst Cache Line */
#define CMMU_ICMD_PRB_SUPR 0x008 /* MMU Probe Supervisor */
#define CMMU_ICMD_PRB_USER 0x009 /* MMU Probe User */
#define CMMU_ICMD_INV_SATC 0x00A /* Invalidate All Supervisor ATCs */
#define CMMU_ICMD_INV_UATC 0x00B /* Invalidate All User ATCs */
#define CMMU_ICTL_DID 0x8000 /* Double instruction disable */
#define CMMU_ICTL_PREN 0x4000 /* Branch Prediction Enable */
#define CMMU_ICTL_FRZ0 0x0100 /* Inst Cache Freeze Bank 0 */
#define CMMU_ICTL_FRZ1 0x0080 /* Inst Cache Freeze Bank 1 */
#define CMMU_ICTL_HTEN 0x0040 /* Hardware Table Search Enable */
#define CMMU_ICTL_MEN 0x0020 /* Inst MMU Enable */
#define CMMU_ICTL_BEN 0x0004 /* TIC Cache Enable */
#define CMMU_ICTL_CEN 0x0001 /* Inst Cache Enable */
#define CMMU_ISR_TBE 0x200000 /* Table Search Bus Error */
#define CMMU_ISR_SI 0x100000 /* Segment Fault*/
#define CMMU_ISR_PI 0x080000 /* Page Fault */
#define CMMU_ISR_SP 0x040000 /* Supervisor Protection Violation */
#define CMMU_ISR_PH 0x000800 /* PATC Hit */
#define CMMU_ISR_BH 0x000400 /* BATC Hit */
#define CMMU_ISR_SU 0x000200 /* Supervisor Bit */
#define CMMU_ISR_BE 0x000001 /* Bus Error */
#define CMMU_DCMD_FLUSH_PG 0x000 /* Flush Data Cache Page (sync) */
#define CMMU_DCMD_INV_ALL 0x001 /* Invalidate Data Cache All */
#define CMMU_DCMD_FLUSH_ALL 0x002 /* Flush Data Cache All (sync) */
#define CMMU_DCMD_FLUSH_ALL_INV 0x003 /* Flush Data Cache All (sync & inval) */
#define CMMU_DCMD_FLUSH_PG_INV 0x004 /* Flush Data Cache Page (sync & inval) */
#define CMMU_DCMD_INV_LINE 0x005 /* Invalidate Data Cache Line */
#define CMMU_DCMD_FLUSH_LINE 0x006 /* Flush Data Cache Line (sync)*/
#define CMMU_DCMD_FLUSH_LINE_INV 0x007 /* Flush Data Cache Line (sync & inval)*/
#define CMMU_DCMD_PRB_SUPR 0x008 /* MMU Probe Supervisor */
#define CMMU_DCMD_PRB_USER 0x009 /* MMU Probe User */
#define CMMU_DCMD_INV_SATC 0x00A /* Invalidate All Supervisor ATCs */
#define CMMU_DCMD_INV_UATC 0x00B /* Invalidate All User ATCs */
#define CMMU_DCTL_XMEM 0x2000 /* store -> load sequence */
#define CMMU_DCTL_DEN 0x1000 /* Decoupled Cache Access Enable */
#define CMMU_DCTL_FWT 0x0800 /* Force Write Through */
#define CMMU_DCTL_BPEN1 0x0400 /* Break Point Enable 1 */
#define CMMU_DCTL_BPEN0 0x0200 /* Break Point Enable 0 */
#define CMMU_DCTL_FRZ0 0x0100 /* Data Cache Freeze Bank 0 */
#define CMMU_DCTL_FRZ1 0x0080 /* Data Cache Freeze Bank 1 */
#define CMMU_DCTL_HTEN 0x0040 /* Hardware Table Search Enable */
#define CMMU_DCTL_MEN 0x0020 /* Data MMU Enable */
#define CMMU_DCTL_SEN 0x0002 /* Data Cache Snoop Enable */
#define CMMU_DCTL_CEN 0x0001 /* Data Cache Enable */
#define CMMU_DSR_TBE 0x200000 /* Table Search Bus Error */
#define CMMU_DSR_SI 0x100000 /* Segment Fault*/
#define CMMU_DSR_PI 0x080000 /* Page Fault */
#define CMMU_DSR_SP 0x040000 /* Supervisor Protection Violation */
#define CMMU_DSR_WE 0x020000 /* Write Protection Violation */
#define CMMU_DSR_BPE 0x010000 /* Break Point Exception */
#define CMMU_DSR_PH 0x000800 /* PATC Hit */
#define CMMU_DSR_BH 0x000400 /* BATC Hit */
#define CMMU_DSR_SU 0x000200 /* Supervisor Bit */
#define CMMU_DSR_RW 0x000100 /* Read Bit */
#define CMMU_DSR_CP 0x000004 /* Copyback Error */
#define CMMU_DSR_WA 0x000002 /* Write-Allocate Bus Error */
#define CMMU_DSR_BE 0x000001 /* Bus Error */
#define CMMU_READ 0
#define CMMU_WRITE 1
#define CMMU_DATA 1
#define CMMU_INST 0
#ifndef ASSEMBLER
/*
* Prototypes from "mvme88k/mvme88k/m197_cmmu.c"
*/
#ifdef CMMU_DEBUG
void m197_show_apr(unsigned value);
void m197_show_sctr(unsigned value);
#endif
unsigned m197_cmmu_cpu_number(void);
#if !DDB
static
#endif /* !DDB */
unsigned m197_cmmu_remote_get(unsigned cpu, unsigned r, unsigned data);
unsigned m197_cmmu_get_idr(unsigned data);
void m197_cmmu_init(void);
void m197_cmmu_shutdown_now(void);
void m197_cmmu_parity_enable(void);
#if !DDB
static
#endif /* !DDB */
void m197_cmmu_remote_set(unsigned cpu, unsigned r, unsigned data, unsigned x);
void m197_cmmu_set_sapr(unsigned ap);
void m197_cmmu_remote_set_sapr(unsigned cpu, unsigned ap);
void m197_cmmu_set_uapr(unsigned ap);
void m197_cmmu_flush_tlb(unsigned kernel, vm_offset_t vaddr, int size);
void m197_cmmu_flush_remote_cache(int cpu, vm_offset_t physaddr, int size);
void m197_cmmu_flush_cache(vm_offset_t physaddr, int size);
void m197_cmmu_flush_remote_inst_cache(int cpu, vm_offset_t physaddr, int size);
void m197_cmmu_flush_inst_cache(vm_offset_t physaddr, int size);
void m197_cmmu_flush_remote_data_cache(int cpu, vm_offset_t physaddr, int size);
void m197_cmmu_flush_data_cache(vm_offset_t physaddr, int size);
void m197_cmmu_pmap_activate(
unsigned cpu,
unsigned uapr,
batc_template_t i_batc[BATC_MAX],
batc_template_t d_batc[BATC_MAX]);
void m197_cmmu_flush_remote_tlb(
unsigned cpu,
unsigned kernel,
vm_offset_t vaddr,
int size);
void m197_cmmu_set_batc_entry(
unsigned cpu,
unsigned entry_no,
unsigned data, /* 1 = data, 0 = instruction */
unsigned value); /* the value to stuff into the batc */
void m197_cmmu_set_pair_batc_entry(
unsigned cpu,
unsigned entry_no,
unsigned value); /* the value to stuff into the batc */
int m197_table_search(
pmap_t map,
vm_offset_t virt,
int write,
int user, int data);
void set_icmd (unsigned value);
void set_ictl (unsigned value);
void set_isar (unsigned value);
void set_isap (unsigned value);
void set_iuap (unsigned value);
void set_iir (unsigned value);
void set_ibp (unsigned value);
void set_ippu (unsigned value);
void set_ippl (unsigned value);
void set_isr (unsigned value);
void set_ilar (unsigned value);
void set_ipar (unsigned value);
void set_dcmd (unsigned value);
void set_dctl (unsigned value);
void set_dsar (unsigned value);
void set_dsap (unsigned value);
void set_duap (unsigned value);
void set_dir (unsigned value);
void set_dbp (unsigned value);
void set_dppu (unsigned value);
void set_dppl (unsigned value);
void set_dsr (unsigned value);
void set_dlar (unsigned value);
void set_dpar (unsigned value);
/* get routines */
unsigned get_icmd (void);
unsigned get_ictl (void);
unsigned get_isar (void);
unsigned get_isap (void);
unsigned get_iuap (void);
unsigned get_iir (void);
unsigned get_ibp (void);
unsigned get_ippu (void);
unsigned get_ippl (void);
unsigned get_isr (void);
unsigned get_ilar (void);
unsigned get_ipar (void);
unsigned get_dcmd (void);
unsigned get_dctl (void);
unsigned get_dsar (void);
unsigned get_dsap (void);
unsigned get_duap (void);
unsigned get_dir (void);
unsigned get_dbp (void);
unsigned get_dppu (void);
unsigned get_dppl (void);
unsigned get_dsr (void);
unsigned get_dlar (void);
unsigned get_dpar (void);
#endif /* ASSEMBLER */
#endif /* __MACHINE_M88110_H__ */
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