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Amberelle Mason ac30ff9032 Initial import
Initial import of SunOS 4.1.1 and TME 0.8
2023-05-01 12:16:40 -04:00

440 lines
19 KiB
C

/* $Id: sun4-impl.h,v 1.3 2009/08/30 14:01:55 fredette Exp $ */
/* machine/sun4/sun4-impl.h - implementation header file for Sun 4 emulation: */
/*
* Copyright (c) 2005, 2006 Matt Fredette
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Matt Fredette.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _MACHINE_SUN4_IMPL_H
#define _MACHINE_SUN4_IMPL_H
#include <tme/common.h>
_TME_RCSID("$Id: sun4-impl.h,v 1.3 2009/08/30 14:01:55 fredette Exp $");
/* includes: */
#include <tme/generic/bus.h>
#include <tme/machine/sun.h>
#include <tme/ic/sparc.h>
#include <tme/element.h>
#include <sys/types.h>
#include <sys/time.h>
/* macros: */
/* real sun4 ASIs: */
/* 0x00 unused */
/* 0x01 unused */
#define TME_SUN4_32_ASI_CONTROL (0x02) /* all 32-bit sun4: control space */
#define TME_SUN44C_ASI_SEGMAP (0x03) /* sun4/4c: the segment map */
#define TME_SUN44C_ASI_PGMAP (0x04) /* sun4/4c: the page map */
#define TME_SUN4_ASI_COPY (0x05) /* sun4: block copy */
#define TME_SUN4C_ASI_HW_FLUSH_SEG (0x05) /* sun4c: hardware-assisted flush segment */
#define TME_SUN4_ASI_REGMAP (0x06) /* sun4: region map */
#define TME_SUN4C_ASI_HW_FLUSH_PG (0x06) /* sun4c: hardware-assisted flush page */
#define TME_SUN4_ASI_FLUSH_REG (0x07) /* sun4: flush region */
#define TME_SUN4C_ASI_HW_FLUSH_CONTEXT (0x07) /* sun4c: hardware-assisted flush context */
/* 0x08 is TME_SPARC32_ASI_UI */
/* 0x09 is TME_SPARC32_ASI_SI */
/* 0x0a is TME_SPARC32_ASI_UD */
/* 0x0b is TME_SPARC32_ASI_SD */
#define TME_SUN44C_ASI_FLUSH_SEG (0x0c) /* sun4/4c: flush segment */
#define TME_SUN44C_ASI_FLUSH_PG (0x0d) /* sun4/4c: flush page */
#define TME_SUN44C_ASI_FLUSH_CONTEXT (0x0e) /* sun4/4c: flush context */
#define TME_SUN4_ASI_FLUSH_USER (0x0f) /* sun4: flush user */
#define TME_SUN4C_ASI_HW_FLUSH_ALL (0x0f) /* sun4c: hardware-assisted flush all */
#define TME_SUN4_32_ASI_COUNT (0x3a) /* all 32-bit sun4: count of ASIs */
/* real sun4 ASI_CONTROL space addresses: */
#define TME_SUN4_CONTROL_IDPROM (0x00000000) /* sun4: the IDPROM */
/* 0x10000000 was the sun3 page map */
/* 0x20000000 was the sun3 segment map */
#define TME_SUN44C_CONTROL_CONTEXT (0x30000000) /* sun4/4c: the context register */
#define TME_SUN44C_CONTROL_ENABLE (0x40000000) /* sun4/4c: the enable register */
#define TME_SUN4_CONTROL_UDVMA (0x50000000) /* sun4: the user DVMA enable register */
#define TME_SUN4_CONTROL_BUSERR (0x60000000) /* sun4: the bus error register */
#define TME_SUN4C_CONTROL_SYNC_ERR (0x60000000) /* sun4c: the synchronous error register */
#define TME_SUN4C_CONTROL_SYNC_VADDR (0x60000004) /* sun4c: the synchronous error virtual address register */
#define TME_SUN4C_CONTROL_ASYNC_ERR (0x60000008) /* sun4c: the asynchronous error register */
#define TME_SUN4C_CONTROL_ASYNC_VADDR (0x6000000c) /* sun4c: the asynchronous error virtual address register */
#define TME_SUN4C_CONTROL_ASYNC_DATA_LO (0x60000010) /* sun4c: the asynchronous error low data register */
#define TME_SUN4C_CONTROL_ASYNC_DATA_HI (0x60000014) /* sun4c: the asynchronous error low data register */
#define TME_SUN4_CONTROL_DIAG (0x70000000) /* sun4: the diagnostic register */
#define TME_SUN44C_CONTROL_CACHE_TAGS (0x80000000) /* sun4/4c: the VAC tags */
#define TME_SUN44C_CONTROL_CACHE_DATA (0x90000000) /* sun4/4c: the VAC data */
/* 0xa0000000 was the sun3 VAC flush */
/* 0xb0000000 was the sun3 block copy hardware */
/* 0xc0000000 unused */
#define TME_SUN4_CONTROL_UDVMA_MAP (0xd0000000) /* sun4: the user DVMA map */
#define TME_SUN4_CONTROL_VME_INTVEC (0xe0000000) /* sun4: the VME interrupt vector */
#define TME_SUN44C_CONTROL_UART_BYPASS (0xf0000000) /* sun4/4c: the special UART bypass */
/* this converts a sun4/4c control space address into the register number: */
#define TME_SUN44C_CONTROL_REG(address) ((address) >> 28)
/* real sun4/4c enable register bits: */
#define TME_SUN4_ENA_DIAG (0x01) /* sun4: diagnostic switch (read-only) */
#define TME_SUN4_ENA_MONITOR (0x01) /* sun4: "monitor bit" (write-only) */
#define TME_SUN4_ENA_RESET_VME (0x02) /* sun4: reset the VME bus */
#define TME_SUN4_ENA_RESET_CACHE (0x04) /* sun4: reset the cache */
#define TME_SUN4C_ENA_RESET_SW (0x04) /* sun4c: software reset */
#define TME_SUN4_ENA_VIDEO (0x08) /* sun4: enable video display */
#define TME_SUN44C_ENA_CACHE (0x10) /* sun4/4c: enable external cache */
#define TME_SUN44C_ENA_SDVMA (0x20) /* sun4/4c: enable system DVMA */
#define TME_SUN4_ENA_IOCACHE (0x40) /* sun4: enable the I/O cache */
#define TME_SUN44C_ENA_NOTBOOT (0x80) /* sun4/4c: non-boot state */
/* real sun4/4c interrupt register bits: */
#define TME_SUN44C_IREG_INTS_ENAB (0x01) /* sun4/4c: enable interrupts */
#define TME_SUN44C_IREG_SOFT_INT_L1 (0x02) /* sun4/4c: enable level 1 soft interrupts */
#define TME_SUN44C_IREG_SOFT_INT_L4 (0x04) /* sun4/4c: enable level 4 soft interrupts */
#define TME_SUN44C_IREG_SOFT_INT_L6 (0x08) /* sun4/4c: enable level 6 soft interrupts */
#define TME_SUN44C_IREG_VIDEO_INT (0x10) /* sun4/4c: enable level 8 video interrupts */
#define TME_SUN44C_IREG_COUNTER_L10 (0x20) /* sun4/4c: enable counter0 level 10 interrupts */
/* 0x40 unused */
#define TME_SUN44C_IREG_COUNTER_L14 (0x80) /* sun4/4c: enable counter1 level 14 interrupts */
/* real sun4/4c memory error register parts: */
#define TME_SUN44C_MEMERR_REG_CSR (0)
#define TME_SUN44C_MEMERR_SIZ_CSR (sizeof(tme_uint32_t))
#define TME_SUN4C_MEMERR_REG_PARCTL (4)
#define TME_SUN4C_MEMERR_SIZ_PARCTL (sizeof(tme_uint32_t))
#define TME_SUN4_MEMERR_REG_VADDR (4)
#define TME_SUN4_MEMERR_SIZ_VADDR (sizeof(tme_uint32_t))
#define TME_SUN44C_MEMERR_SIZ_REG (TME_SUN4_MEMERR_REG_VADDR + TME_SUN4_MEMERR_SIZ_VADDR)
/* real sun4/4c parity and ECC memory error control register bits: */
#define TME_SUN4_MEMERR_X_CONTEXT_MASK (0x1fe00) /* sun4: context mask */
#define TME_SUN4_MEMERR_X_DVMA (0x100) /* sun4: access was DVMA */
#define TME_SUN4_MEMERR_X_INT_ACTIVE (0x80) /* sun4: interrupt is active */
#define TME_SUN4C_MEMERR_PAR_ERROR (0x80) /* sun4c: parity error detected */
#define TME_SUN4_MEMERR_X_ENABLE_INT (0x40) /* sun4: enable memory error interrupts */
#define TME_SUN4C_MEMERR_PAR_MULTI (0x40) /* sun4c: multiple parity errors detected */
#define TME_SUN44C_MEMERR_PAR_TEST (0x20) /* sun4/4c: write inverse parity */
#define TME_SUN44C_MEMERR_PAR_ENABLE (0x10) /* sun4/4c: enable parity checking */
#define TME_SUN44C_MEMERR_PAR_ERR_BL3 (0x08) /* sun4/4c: parity error in (sun4) D24..D31 (sun4c) D0..D7 */
#define TME_SUN44C_MEMERR_PAR_ERR_BL2 (0x04) /* sun4/4c: parity error in (sun4) D16..D23 (sun4c) D8..D15 */
#define TME_SUN44C_MEMERR_PAR_ERR_BL1 (0x02) /* sun4/4c: parity error in (sun4) D8..D15 (sun4c) D16..D23 */
#define TME_SUN44C_MEMERR_PAR_ERR_BL0 (0x01) /* sun4/4c: parity error in (sun4) D0..D7 (sun4c) D24..D31 */
/* real sun4/4c/4m timer register parts: */
#define TME_SUN4_32_TIMER_REG_COUNTER (0)
#define TME_SUN4_32_TIMER_SIZ_COUNTER (sizeof(tme_uint32_t))
#define TME_SUN4_32_TIMER_REG_LIMIT (TME_SUN4_32_TIMER_REG_COUNTER + TME_SUN4_32_TIMER_SIZ_COUNTER)
#define TME_SUN4_32_TIMER_SIZ_LIMIT (sizeof(tme_uint32_t))
#define TME_SUN44C_TIMER_SIZ_REG (TME_SUN4_32_TIMER_REG_LIMIT + TME_SUN4_32_TIMER_SIZ_LIMIT)
/* the page sizes: */
#define TME_SUN4_PAGE_SIZE_LOG2 (13)
#define TME_SUN4_PAGE_SIZE (1 << TME_SUN4_PAGE_SIZE_LOG2)
#define TME_SUN4C_PAGE_SIZE_LOG2 (12)
#define TME_SUN4C_PAGE_SIZE (1 << TME_SUN4C_PAGE_SIZE_LOG2)
/* all 32-bit sun4s have the same segment size: */
#define TME_SUN4_32_SEGMENT_SIZE_LOG2 (18)
#define TME_SUN4_32_SEGMENT_SIZE (1 << TME_SUN4_32_SEGMENT_SIZE_LOG2)
/* real sun4/4c PTE entry bits: */
#define TME_SUN44C_PTE_VALID (0x80000000)
#define TME_SUN44C_PTE_WRITE (0x40000000)
#define TME_SUN44C_PTE_SYSTEM (0x20000000)
#define TME_SUN44C_PTE_NC (0x10000000)
#define TME_SUN44C_PTE_PGTYPE (0x0C000000)
#define TME_SUN44C_PTE_REF (0x02000000)
#define TME_SUN44C_PTE_MOD (0x01000000)
#define TME_SUN4_PTE_PGFRAME (0x0007FFFF)
#define TME_SUN4C_PTE_PGFRAME (0x0000FFFF)
/* the PROM location: */
#define TME_SUN44C_PROM_BASE (0xF6000000)
#define TME_SUN44C_PROM_SIZE (0x00040000)
/* the obio addresses of zs0 and zs1: */
#define TME_SUN44C_OBIO_ZS0 (0xf1000000)
/* the obio address of the start of the SBus slots: */
#define TME_SUN4C_OBIO_SBUS (0xf8000000)
/* identifiers for the different board bus connections. the buses are
together at the beginning of the value space: */
#define TME_SUN4_32_CONN_BUS_OBIO (0)
#define TME_SUN4_32_CONN_BUS_OBMEM (1)
#define TME_SUN4_CONN_BUS_VME (2)
#define TME_SUN4_32_CONN_BUS_COUNT (3)
#define TME_SUN4_32_CONN_REG_TIMER (3)
#define TME_SUN4_32_CONN_REG_MEMERR (4)
#define TME_SUN4_32_CONN_REG_INTREG (5)
#define TME_SUN4C4M_CONN_REG_AUXREG (6)
#define TME_SUN4_32_CONN_REG_COUNT (7)
/* the DVMA sizes: */
#define TME_SUN4_DVMA_SIZE_VME (0x00100000)
/* these return nonzero on a match of the IDPROM machine type byte: */
#define TME_SUN4_IS_ARCH(sun4, arch) \
(((sun4)->tme_sun4_idprom_contents[TME_SUN_IDPROM_OFF_MACHTYPE] & TME_SUN_IDPROM_TYPE_MASK_ARCH) == (arch))
#define TME_SUN4_IS_MODEL(sun4, model) \
((sun4)->tme_sun4_idprom_contents[TME_SUN_IDPROM_OFF_MACHTYPE] == (model))
#define TME_SUN4_IS_SUN4(sun4) TME_SUN4_IS_ARCH(sun4, TME_SUN_IDPROM_TYPE_ARCH_SUN4)
#define TME_SUN4_IS_SUN4C(sun4) TME_SUN4_IS_ARCH(sun4, TME_SUN_IDPROM_TYPE_ARCH_SUN4C)
#define TME_SUN4_IS_SUN44C(sun4) TRUE
#define TME_SUN4_IS_SUN4M(sun4) FALSE
#define TME_SUN4_IS_SUN4C4M(sun4) (TME_SUN4_IS_SUN4C(sun4) || TME_SUN4_IS_SUN4M(sun4))
/* this returns the MMU context used by a particular bus connection: */
#define TME_SUN44C_BUS_MMU_CONTEXT(sun4, conn_bus) ((sun4)->tme_sun44c_context)
/* these returns nonzero if memory error testing is visible: */
/* on the sun4/4c, memory error testing is visible if there are any
bad addresses and parity checking is enabled, or if bad parity
writing is enabled: */
#define TME_SUN44C_MEMERR_VISIBLE(sun4) \
((sun4)->tme_sun4_memerr_bad_memory_count > 0 \
|| (((sun4)->tme_sun44c_memerr_csr[0] \
| (sun4)->tme_sun44c_memerr_csr[1]) \
& TME_SUN44C_MEMERR_PAR_TEST) != 0)
#define TME_SUN4_LOG_HANDLE(sun4) (&(sun4)->tme_sun4_element->tme_element_log_handle)
/* types: */
/* a sun4 bus connection: */
struct tme_sun4_bus_connection {
/* the generic bus connection: */
struct tme_bus_connection tme_sun4_bus_connection;
/* what kind of connection this is: */
unsigned int tme_sun4_bus_connection_which;
};
/* a sun4 timer: */
struct tme_sun4_timer {
/* a backpointer to the sun4: */
struct tme_sun4 *tme_sun4_timer_sun4;
/* the real counter and limit register values: */
tme_uint32_t tme_sun4_timer_counter;
tme_uint32_t tme_sun4_timer_limit;
/* the period of this timer: */
struct timeval tme_sun4_timer_period;
/* when the timer reaches its next limit: */
struct timeval tme_sun4_timer_limit_next;
/* a condition for waking up the thread for this timer: */
tme_cond_t tme_sun4_timer_cond;
/* this is nonzero if the interrupt for this timer is asserted: */
unsigned int tme_sun4_timer_int_asserted;
/* these are used to track the interrupt rate for this timer: */
tme_uint32_t tme_sun4_timer_track_ints;
struct timeval tme_sun4_timer_track_sample;
};
/* a sun4: */
struct tme_sun4 {
/* our mutex: */
tme_mutex_t tme_sun4_mutex;
/* backpointer to our element: */
struct tme_element *tme_sun4_element;
/* the IDPROM: */
tme_uint8_t tme_sun4_idprom_contents[TME_SUN_IDPROM_SIZE];
/* the CPU: */
struct tme_sparc_bus_connection *tme_sun4_sparc;
/* a set of bus connections: */
struct tme_bus_connection *tme_sun4_buses[TME_SUN4_32_CONN_REG_COUNT];
#define tme_sun4_32_obio tme_sun4_buses[TME_SUN4_32_CONN_BUS_OBIO]
#define tme_sun4_32_obmem tme_sun4_buses[TME_SUN4_32_CONN_BUS_OBMEM]
#define tme_sun4_vmebus tme_sun4_buses[TME_SUN4_CONN_BUS_VME]
/* these dummy bus connection structures are used to thread bus
information to bus error handlers: */
struct tme_connection tme_sun4_dummy_connection_sparc;
/* these structures are used to thread ASI information to a control
cycle handler. if the backpointer for an ASI is NULL, the ASI is
undefined: */
struct tme_sun4_asi {
struct tme_sun4 *tme_sun4_asi_sun4;
} tme_sun4_asis[TME_SUN4_32_ASI_COUNT];
/* the current TLB fill function: */
int (*tme_sun4_tlb_fill) _TME_P((const struct tme_bus_connection *,
struct tme_bus_tlb *,
tme_uint32_t *,
tme_uint32_t,
unsigned int));
/* visible memory test support: */
struct tme_bus_tlb *tme_sun4_memtest_tlb;
tme_uint32_t tme_sun4_memtest_tlb_asi_mask;
/* cache support: */
unsigned int tme_sun4_cache_size_log2;
unsigned int tme_sun4_cache_size_line_log2;
unsigned int tme_sun4_cache_writeback;
tme_shared tme_uint8_t *tme_sun4_cache_data;
tme_rwlock_t tme_sun4_cache_rwlock;
tme_uint32_t tme_sun4_cache_visible;
struct tme_bus_tlb tme_sun4_cache_tlb_internal;
struct tme_token tme_sun4_cache_tlb_internal_token;
/* memory error support: */
unsigned int tme_sun4_memerr_int_asserted;
const tme_shared tme_uint8_t *tme_sun4_memerr_bad_memory[128];
unsigned int tme_sun4_memerr_bad_memory_count;
const tme_shared tme_uint8_t *tme_sun4_memerr_tlb_emulator_off_read;
tme_shared tme_uint8_t *tme_sun4_memerr_tlb_emulator_off_write;
/* timer support: */
unsigned int tme_sun4_timer_callouts_running;
struct tme_sun4_timer tme_sun4_timers[2];
#define tme_sun4_timer_l10 tme_sun4_timers[0]
#define tme_sun4_timer_l14 tme_sun4_timers[1]
/* the sun4/4c MMU and context register: */
void *tme_sun44c_mmu;
tme_uint32_t tme_sun44c_mmu_pmegs;
tme_uint8_t tme_sun44c_context;
/* the sun4/4c enable register: */
tme_uint8_t tme_sun44c_enable;
/* the sun4/4c UDVMA register: */
tme_uint8_t tme_sun4_udvma;
/* the sun4 bus error register: */
tme_uint8_t tme_sun4_buserr;
/* the sun4 diagnostic register: */
tme_uint8_t tme_sun4_diag;
/* the sun4/4c interrupt register: */
tme_uint8_t tme_sun44c_ints;
/* the sun4c/4m auxiliary register: */
tme_uint8_t tme_sun4c4m_aux;
/* the sun4/4c cache: */
tme_uint32_t *tme_sun44c_cache_tags;
/* the sun4c synchronous and asynchronous error registers: */
tme_uint32_t tme_sun4c_sync_err;
tme_uint32_t tme_sun4c_sync_vaddr;
tme_uint32_t tme_sun4c_async_err;
tme_uint32_t tme_sun4c_async_vaddr;
tme_uint32_t tme_sun4c_async_data_lo;
tme_uint32_t tme_sun4c_async_data_hi;
/* the sun4/4c memory error registers: */
tme_uint32_t tme_sun44c_memerr_csr[2];
tme_uint32_t tme_sun4c_memerr_parctl[2];
tme_uint32_t tme_sun4_memerr_vaddr;
/* the interrupt lines that are being asserted: */
tme_uint8_t tme_sun4_int_signals[(TME_SPARC_IPL_MAX + 1 + 7) >> 3];
/* the last ipl we gave to the CPU: */
unsigned int tme_sun4_int_ipl_last;
/* the set of active sun4/4c SDVMA TLB entries: */
unsigned int tme_sun44c_sdvma_tlb_next;
#define TME_SUN44C_SDVMA_TLBS (16)
struct tme_token *tme_sun44c_sdvma_tlb_tokens[TME_SUN44C_SDVMA_TLBS];
/* the sun4/4c sparc v7 bus context register: */
tme_bus_context_t *tme_sun44c_sparc_bus_context;
};
/* sun4/4c cache prototypes: */
void _tme_sun44c_cache_new _TME_P((struct tme_sun4 *));
void _tme_sun44c_cache_enable_change _TME_P((struct tme_sun4 *));
int _tme_sun44c_cache_cycle_control _TME_P((struct tme_sun4 *, struct tme_bus_cycle *));
void _tme_sun44c_cache_cycle_flush _TME_P((struct tme_sun4 *sun4, tme_uint32_t, tme_uint32_t));
/* sun4/4c memory error prototypes: */
int _tme_sun44c_memerr_cycle_control _TME_P((void *, struct tme_bus_cycle *));
int _tme_sun44c_memerr_cycle_bus _TME_P((void *, struct tme_bus_cycle *));
int _tme_sun44c_memerr_check _TME_P((const struct tme_bus_connection *, tme_uint32_t, tme_uint32_t, const tme_shared tme_uint8_t *, unsigned int));
void _tme_sun44c_memerr_update _TME_P((struct tme_sun4 *, tme_uint32_t, const tme_shared tme_uint8_t *, unsigned int));
int _tme_sun44c_tlb_fill_memerr _TME_P((const struct tme_bus_connection *,
struct tme_bus_tlb *,
tme_uint32_t *,
tme_uint32_t,
unsigned int));
/* sun4/4c MMU prototypes: */
void _tme_sun44c_mmu_new _TME_P((struct tme_sun4 *));
int _tme_sun44c_mmu_tlb_set_add _TME_P((struct tme_bus_connection *,
struct tme_bus_tlb_set_info *));
void _tme_sun44c_mmu_sdvma_change _TME_P((struct tme_sun4 *));
void _tme_sun44c_mmu_context_set _TME_P((struct tme_sun4 *));
int _tme_sun44c_mmu_pte_get _TME_P((struct tme_sun4 *, tme_uint32_t, tme_uint32_t *));
int _tme_sun44c_mmu_pte_set _TME_P((struct tme_sun4 *, tme_uint32_t, tme_uint32_t));
int _tme_sun44c_mmu_proterr _TME_P((void *, struct tme_bus_cycle *));
int _tme_sun44c_tlb_fill_sparc _TME_P((struct tme_sparc_bus_connection *,
struct tme_sparc_tlb *,
tme_uint32_t asi_mask,
tme_bus_addr_t address,
unsigned int cycles));
int _tme_sun44c_tlb_fill_bus _TME_P((struct tme_bus_connection *,
struct tme_bus_tlb *,
tme_bus_addr_t,
unsigned int));
int _tme_sun44c_tlb_fill_mmu _TME_P((const struct tme_bus_connection *,
struct tme_bus_tlb *,
tme_uint32_t *,
tme_uint32_t,
unsigned int));
int _tme_sun44c_ob_fault_handler _TME_P((void *, struct tme_bus_tlb *, struct tme_bus_cycle *, int));
/* timer prototypes: */
void _tme_sun4_timer_new _TME_P((struct tme_sun4 *));
int _tme_sun4_timer_cycle_control _TME_P((void *, struct tme_bus_cycle *));
void _tme_sun4_timer_int_force _TME_P((struct tme_sun4 *, struct tme_sun4_timer *));
/* other prototypes: */
int _tme_sun44c_control_cycle_handler _TME_P((void *, struct tme_bus_cycle *));
int _tme_sun44c_intreg_cycle_control _TME_P((void *, struct tme_bus_cycle *));
int _tme_sun4c_auxreg_cycle_control _TME_P((void *, struct tme_bus_cycle *));
int _tme_sun4_ipl_check _TME_P((struct tme_sun4 *));
int _tme_sun4_reset _TME_P((struct tme_sun4 *, int));
#endif /* !_MACHINE_SUN4_IMPL_H */