134 lines
5.6 KiB
C
134 lines
5.6 KiB
C
/* $NetBSD: pica.h,v 1.3 2002/12/09 13:36:28 tsutsui Exp $ */
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/* $OpenBSD: pica.h,v 1.4 1996/09/14 15:58:28 pefo Exp $ */
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/*
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* Copyright (c) 1994, 1995, 1996 Per Fogelstrom
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed under OpenBSD by
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* Per Fogelstrom.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#ifndef _PICA_H_
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#define _PICA_H_ 1
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/*
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* PICA's Physical address space
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*/
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#define PICA_PHYS_MIN 0x00000000 /* 256 Meg */
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#define PICA_PHYS_MAX 0x0fffffff
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/*
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* Memory map
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*/
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#define PICA_PHYS_MEMORY_START 0x00000000
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#define PICA_PHYS_MEMORY_END 0x0fffffff /* 256 Meg in 8 slots */
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#define PICA_MEMORY_SIZE_REG 0xe00fffe0 /* Memory size register */
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#define PICA_CONFIG_REG 0xe00ffff0 /* Hardware config reg */
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/*
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* I/O map
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*/
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#define R4030_P_LOCAL_IO_BASE 0x80000000 /* I/O Base address */
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#define R4030_V_LOCAL_IO_BASE 0xe0000000
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#define R4030_S_LOCAL_IO_BASE 0x00040000 /* Size */
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#define R4030 R4030_V_LOCAL_IO_BASE
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#define R4030_SYS_CONFIG (R4030+0x0000) /* Global config register */
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#define R4030_SYS_TL_BASE (R4030+0x0018) /* DMA transl. table base */
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#define R4030_SYS_TL_LIMIT (R4030+0x0020) /* DMA transl. table limit */
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#define R4030_SYS_TL_IVALID (R4030+0x0028) /* DMA transl. cache inval */
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#define R4030_SYS_DMA0_REGS (R4030+0x0100) /* DMA ch0 base address */
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#define R4030_SYS_DMA1_REGS (R4030+0x0120) /* DMA ch0 base address */
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#define R4030_SYS_DMA2_REGS (R4030+0x0140) /* DMA ch0 base address */
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#define R4030_SYS_DMA3_REGS (R4030+0x0160) /* DMA ch0 base address */
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#define R4030_SYS_DMA_INT_SRC (R4030+0x0200) /* DMA int source status reg */
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#define R4030_SYS_NVRAM_PROT (R4030+0x0220) /* NV ram protect register */
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#define R4030_SYS_IT_VALUE (R4030+0x0228) /* Interval timer reload */
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#define R4030_SYS_IT_STAT (R4030+0x0230) /* Interval timer count */
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#define R4030_SYS_ISA_VECTOR (R4030+0x0238) /* ISA Interrupt vector */
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#define R4030_SYS_EXT_IMASK (R4030+0x00e8) /* External int enable mask */
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#define PVLB R4030_V_LOCAL_IO_BASE
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#define PICA_SYS_SONIC (PVLB+0x1000) /* SONIC base address */
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#define PICA_SYS_SCSI (PVLB+0x2000) /* SCSI base address */
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#define PICA_SYS_FLOPPY (PVLB+0x3000) /* Floppy base address */
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#define PICA_SYS_CLOCK (PVLB+0x4000) /* Clock base address */
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#define PICA_SYS_KBD (PVLB+0x5000) /* Keybrd/mouse base address */
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#define PICA_SYS_COM1 (PVLB+0x6000) /* Com port 1 */
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#define PICA_SYS_COM2 (PVLB+0x7000) /* Com port 2 */
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#define PICA_SYS_PAR1 (PVLB+0x8000) /* Parallel port 1 */
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#define PICA_SYS_NVRAM (PVLB+0x9000) /* Unprotected NV-ram */
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#define PICA_SYS_PNVRAM (PVLB+0xa000) /* Protected NV-ram */
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#define PICA_SYS_NVPROM (PVLB+0xb000) /* Read only NV-ram */
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#define PICA_SYS_SOUND (PVLB+0xc000) /* Sound port */
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#define C_JAZZ_EISA_TODCLOCK_AS 0x70 /* address select for clock */
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#define PICA_P_DRAM_CONF 0x800e0000 /* Dram config registers */
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#define PICA_V_DRAM_CONF 0xe00e0000
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#define PICA_S_DRAM_CONF 0x00020000
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#define PICA_P_INT_SOURCE 0xf0000000 /* Interrupt src registers */
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#define PICA_V_INT_SOURCE R4030_V_LOCAL_IO_BASE+R4030_S_LOCAL_IO_BASE
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#define PICA_S_INT_SOURCE 0x00001000
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#define PVIS PICA_V_INT_SOURCE
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#define PICA_SYS_LB_IS (PVIS+0x0000) /* Local bus int source */
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#define PICA_SYS_LB_IE (PVIS+0x0002) /* Local bus int enables */
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#define PICA_P_LOCAL_VIDEO_CTRL 0x60000000 /* Local video control */
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#define PICA_V_LOCAL_VIDEO_CTRL 0xe0200000
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#define PICA_S_LOCAL_VIDEO_CTRL 0x00200000
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#define PICA_P_EXTND_VIDEO_CTRL 0x60200000 /* Extended video control */
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#define PICA_V_EXTND_VIDEO_CTRL 0xe0400000
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#define PICA_S_EXTND_VIDEO_CTRL 0x00200000
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#define PICA_P_LOCAL_VIDEO 0x40000000 /* Local video memory */
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#define PICA_V_LOCAL_VIDEO 0xe0800000
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#define PICA_S_LOCAL_VIDEO 0x00800000
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#define PICA_P_ISA_IO 0x90000000 /* ISA I/O control */
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#define PICA_V_ISA_IO 0xe2000000
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#define PICA_S_ISA_IO 0x01000000
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#define PICA_P_ISA_MEM 0x91000000 /* ISA Memory control */
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#define PICA_V_ISA_MEM 0xe3000000
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#define PICA_S_ISA_MEM 0x01000000
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/*
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* Addresses used by various display drivers.
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*/
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#define PICA_MONO_BASE (PICA_V_LOCAL_VIDEO_CTRL + 0x3B4)
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#define PICA_MONO_BUF (PICA_V_LOCAL_VIDEO + 0xB0000)
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#define PICA_CGA_BASE (PICA_V_LOCAL_VIDEO_CTRL + 0x3D4)
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#define PICA_CGA_BUF (PICA_V_LOCAL_VIDEO + 0xB8000)
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#endif /* _PICA_H_ */
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