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/*-
* Copyright (c) 1996-1999 Eduardo Horvath
*
* 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.
*
* 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.
*
* from: NetBSD: sbusreg.h,v 1.7 1999/06/07 05:28:03 eeh Exp
*
* $FreeBSD$
*/
#ifndef _SPARC64_SBUS_SBUSREG_H_
#define _SPARC64_SBUS_SBUSREG_H_
/*
* Sbus device addresses are obtained from the FORTH PROMs. They come
* in `absolute' and `relative' address flavors, so we have to handle both.
* Relative addresses do *not* include the slot number.
*/
#define SBUS_BASE 0xf8000000
#define SBUS_ADDR(slot, off) (SBUS_BASE + ((slot) << 25) + (off))
#define SBUS_ABS(a) ((unsigned)(a) >= SBUS_BASE)
#define SBUS_ABS_TO_SLOT(a) (((a) - SBUS_BASE) >> 25)
#define SBUS_ABS_TO_OFFSET(a) (((a) - SBUS_BASE) & 0x1ffffff)
/*
* Sun4u S-bus definitions. Here's where we deal w/the machine
* dependencies of sysio.
*
* SYSIO implements or is the interface to several things:
*
* o The SBUS interface itself
* o The IOMMU
* o The DVMA units
* o The interrupt controller
* o The counter/timers
*
* Since it has registers to control lots of different things
* as well as several on-board SBUS devices and external SBUS
* slots scattered throughout its address space, it's a pain.
*
* One good point, however, is that all registers are 64-bit.
*/
#define SBR_UPA_PORTID 0x0000 /* UPA port ID register */
#define SBR_UPA_CONFIG 0x0008 /* UPA config register */
#define SBR_CS 0x0010 /* SYSIO control/status register */
#define SBR_ECCC 0x0020 /* ECC control register */
#define SBR_UE_AFS 0x0030 /* Uncorrectable Error AFSR */
#define SBR_UE_AFA 0x0038 /* Uncorrectable Error AFAR */
#define SBR_CE_AFS 0x0040 /* Correctable Error AFSR */
#define SBR_CE_AFA 0x0048 /* Correctable Error AFAR */
#define SBR_PM_CTL 0x0100 /* Performance monitor control reg */
#define SBR_PM_COUNT 0x0108 /* Performance monitor counter reg */
#define SBR_CTL 0x2000 /* SBUS Control Register */
#define SBR_AFS 0x2010 /* SBUS AFSR */
#define SBR_AFA 0x2018 /* SBUS AFAR */
#define SBR_CONFIG0 0x2020 /* SBUS Slot 0 config register */
#define SBR_CONFIG1 0x2028 /* SBUS Slot 1 config register */
#define SBR_CONFIG2 0x2030 /* SBUS Slot 2 config register */
#define SBR_CONFIG3 0x2038 /* SBUS Slot 3 config register */
#define SBR_CONFIG13 0x2040 /* Slot 13 config register <audio> */
#define SBR_CONFIG14 0x2048 /* Slot 14 config register <macio> */
#define SBR_CONFIG15 0x2050 /* Slot 15 config register <slavio> */
#define SBR_IOMMU 0x2400 /* IOMMU register block */
#define SBR_STRBUF 0x2800 /* stream buffer register block */
#define SBR_SLOT0_INT_MAP 0x2c00 /* SBUS slot 0 interrupt map reg */
#define SBR_SLOT1_INT_MAP 0x2c08 /* SBUS slot 1 interrupt map reg */
#define SBR_SLOT2_INT_MAP 0x2c10 /* SBUS slot 2 interrupt map reg */
#define SBR_SLOT3_INT_MAP 0x2c18 /* SBUS slot 3 interrupt map reg */
#define SBR_INTR_RETRY_TIM 0x2c20 /* interrupt retry timer reg */
#define SBR_SCSI_INT_MAP 0x3000 /* SCSI interrupt map reg */
#define SBR_ETHER_INT_MAP 0x3008 /* ethernet interrupt map reg */
#define SBR_BPP_INT_MAP 0x3010 /* parallel interrupt map reg */
#define SBR_AUDIO_INT_MAP 0x3018 /* audio interrupt map reg */
#define SBR_POWER_INT_MAP 0x3020 /* power fail interrupt map reg */
#define SBR_SKBDMS_INT_MAP 0x3028 /* serial/kbd/mouse interrupt map reg */
#define SBR_FD_INT_MAP 0x3030 /* floppy interrupt map reg */
#define SBR_THERM_INT_MAP 0x3038 /* thermal warn interrupt map reg */
#define SBR_KBD_INT_MAP 0x3040 /* kbd [unused] interrupt map reg */
#define SBR_MOUSE_INT_MAP 0x3048 /* mouse [unused] interrupt map reg */
#define SBR_SERIAL_INT_MAP 0x3050 /* second serial interrupt map reg */
#define SBR_TIMER0_INT_MAP 0x3060 /* timer 0 interrupt map reg */
#define SBR_TIMER1_INT_MAP 0x3068 /* timer 1 interrupt map reg */
#define SBR_UE_INT_MAP 0x3070 /* UE interrupt map reg */
#define SBR_CE_INT_MAP 0x3078 /* CE interrupt map reg */
#define SBR_ASYNC_INT_MAP 0x3080 /* SBUS error interrupt map reg */
#define SBR_PWRMGT_INT_MAP 0x3088 /* power mgmt wake interrupt map reg */
#define SBR_UPAGR_INT_MAP 0x3090 /* UPA graphics interrupt map reg */
#define SBR_RESERVED_INT_MAP 0x3098 /* reserved interrupt map reg */
/*
* Note: clear interrupt 0 registers are not really used
*/
#define SBR_SLOT0_INT_CLR 0x3400 /* SBUS slot 0 clear int regs 0..7 */
#define SBR_SLOT1_INT_CLR 0x3440 /* SBUS slot 1 clear int regs 0..7 */
#define SBR_SLOT2_INT_CLR 0x3480 /* SBUS slot 2 clear int regs 0..7 */
#define SBR_SLOT3_INT_CLR 0x34c0 /* SBUS slot 3 clear int regs 0..7 */
#define SBR_SCSI_INT_CLR 0x3800 /* SCSI clear int reg */
#define SBR_ETHER_INT_CLR 0x3808 /* ethernet clear int reg */
#define SBR_BPP_INT_CLR 0x3810 /* parallel clear int reg */
#define SBR_AUDIO_INT_CLR 0x3818 /* audio clear int reg */
#define SBR_POWER_INT_CLR 0x3820 /* power fail clear int reg */
#define SBR_SKBDMS_INT_CLR 0x3828 /* serial/kbd/mouse clear int reg */
#define SBR_FD_INT_CLR 0x3830 /* floppy clear int reg */
#define SBR_THERM_INT_CLR 0x3838 /* thermal warn clear int reg */
#define SBR_KBD_INT_CLR 0x3840 /* kbd [unused] clear int reg */
#define SBR_MOUSE_INT_CLR 0x3848 /* mouse [unused] clear int reg */
#define SBR_SERIAL_INT_CLR 0x3850 /* second serial clear int reg */
#define SBR_TIMER0_INT_CLR 0x3860 /* timer 0 clear int reg */
#define SBR_TIMER1_INT_CLR 0x3868 /* timer 1 clear int reg */
#define SBR_UE_INT_CLR 0x3870 /* UE clear int reg */
#define SBR_CE_INT_CLR 0x3878 /* CE clear int reg */
#define SBR_ASYNC_INT_CLR 0x3880 /* SBUS error clr interrupt reg */
#define SBR_PWRMGT_INT_CLR 0x3888 /* power mgmt wake clr interrupt reg */
#define SBR_TC0 0x3c00 /* timer/counter 0 */
#define SBR_TC1 0x3c10 /* timer/counter 1 */
#define SBR_IOMMU_SVADIAG 0x4400 /* SBUS virtual addr diag reg */
#define SBR_IOMMU_QUEUE_DIAG 0x4500 /* IOMMU LRU queue diag 0..15 */
#define SBR_IOMMU_TLB_TAG_DIAG 0x4580 /* TLB tag diag 0..15 */
#define SBR_IOMMU_TLB_DATA_DIAG 0x4600 /* TLB data RAM diag 0..31 */
#define SBR_INT_DIAG 0x4800 /* SBUS int state diag reg */
#define SBR_OBIO_DIAG 0x4808 /* OBIO and misc int state diag reg */
#define SBR_STRBUF_DIAG 0x5000 /* Streaming buffer diag regs */
/* INO defines */
#define SBUS_MAX_INO 0x3f
/* Width of the physical addresses the IOMMU translates to */
#define SBUS_IOMMU_BITS 41
#endif /* _SPARC64_SBUS_SBUSREG_H_ */
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