Annotation of sys/arch/sgi/localbus/macebus.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: macebus.h,v 1.7 2005/12/19 21:37:48 miod Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2003-2004 Opsycon AB (www.opsycon.com).
! 5: *
! 6: * Redistribution and use in source and binary forms, with or without
! 7: * modification, are permitted provided that the following conditions
! 8: * are met:
! 9: * 1. Redistributions of source code must retain the above copyright
! 10: * notice, this list of conditions and the following disclaimer.
! 11: * 2. Redistributions in binary form must reproduce the above copyright
! 12: * notice, this list of conditions and the following disclaimer in the
! 13: * documentation and/or other materials provided with the distribution.
! 14: *
! 15: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
! 16: * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
! 17: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 18: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
! 19: * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 20: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 21: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 22: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 23: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 24: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 25: * SUCH DAMAGE.
! 26: *
! 27: */
! 28:
! 29: #ifndef _MACEBUS_H_
! 30: #define _MACEBUS_H_ 1
! 31:
! 32: #include <machine/bus.h>
! 33:
! 34: /*
! 35: * Physical address of MACEBUS.
! 36: */
! 37: #define MACEBUS_BASE 0x1f000000
! 38:
! 39: /*
! 40: * Offsets for various I/O sections on MACEBUS
! 41: */
! 42: #define MACE_PCI_OFFS 0x00080000
! 43: #define MACE_VIN1_OFFS 0x00100000
! 44: #define MACE_VIN2_OFFS 0x00180000
! 45: #define MACE_VOUT_OFFS 0x00200000
! 46: #define MACE_IO_OFFS 0x00300000
! 47: #define MACE_ISAX_OFFS 0x00380000
! 48: #define MACE_ISAX_SIZE 0x00020000
! 49:
! 50: /*
! 51: * PCI control registers (relative MACE_PCI_OFFS)
! 52: */
! 53: #define MACE_PCI_ERROR_ADDRESS 0x0000
! 54: #define MACE_PCI_ERROR_FLAGS 0x0004
! 55: #define MACE_PCI_CONTROL 0x0008
! 56: #define MACE_PCI_REVISION 0x000c
! 57: #define MACE_PCI_FLUSH 0x000c
! 58: #define MACE_PCI_CFGADDR 0x0cf8
! 59: #define MACE_PCI_CFGDATA 0x0cfc
! 60:
! 61: #define MACE_PCI_INTCTRL 0x000000ff /* Interrupt control mask */
! 62:
! 63: /* PCI_ERROR_FLAGS Bits */
! 64: #define PERR_MASTER_ABORT 0x80000000
! 65: #define PERR_TARGET_ABORT 0x40000000
! 66: #define PERR_DATA_PARITY_ERR 0x20000000
! 67: #define PERR_RETRY_ERR 0x10000000
! 68: #define PERR_ILLEGAL_CMD 0x08000000
! 69: #define PERR_SYSTEM_ERR 0x04000000
! 70: #define PERR_INTERRUPT_TEST 0x02000000
! 71: #define PERR_PARITY_ERR 0x01000000
! 72: #define PERR_OVERRUN 0x00800000
! 73: #define PERR_RSVD 0x00400000
! 74: #define PERR_MEMORY_ADDR 0x00200000
! 75: #define PERR_CONFIG_ADDR 0x00100000
! 76: #define PERR_MASTER_ABORT_ADDR_VALID 0x00080000
! 77: #define PERR_TARGET_ABORT_ADDR_VALID 0x00040000
! 78: #define PERR_DATA_PARITY_ADDR_VALID 0x00020000
! 79: #define PERR_RETRY_ADDR_VALID 0x00010000
! 80:
! 81:
! 82: /*
! 83: * MACE ISA definitions.
! 84: */
! 85: #define MACE_ISA_OFFS (MACE_IO_OFFS+0x00010000)
! 86:
! 87: #define MACE_ISA_RING_BASE 0x0000
! 88: #define MACE_ISA_RING_ALIGN 0x00010000
! 89: #define MACE_ISA_MISC_REG 0x0008 /* Various status and controls */
! 90: #define MACE_ISA_INT_STAT 0x0010
! 91: #define MACE_ISA_INT_MASK 0x0018
! 92:
! 93: /* MACE_ISA_MISC_REG definitions */
! 94: #define MACE_ISA_MISC_RLED_OFF 0x0010 /* Turns off RED LED */
! 95: #define MACE_ISA_MISC_GLED_OFF 0x0020 /* Turns off GREEN LED */
! 96:
! 97: /* MACE_ISA_INT_* definitions */
! 98: #define MACE_ISA_INT_AUDIO 0x000000ff /* Audio ints */
! 99: #define MACE_ISA_INT_AUDIO_SC 0x02
! 100: #define MACE_ISA_INT_AUDIO_DMA1 0x04
! 101: #define MACE_ISA_INT_AUDIO_DMA2 0x10
! 102: #define MACE_ISA_INT_AUDIO_DMA3 0x40
! 103: #define MACE_ISA_INT_RTC 0x00000100 /* RTC */
! 104: #define MACE_ISA_INT_KBD 0x00000200 /* Keyboard */
! 105: #define MACE_ISA_INT_KBD_POLL 0x00000400 /* Keyboard polled */
! 106: #define MACE_ISA_INT_MOUSE 0x00000800 /* Mouse */
! 107: #define MACE_ISA_INT_MOUSE_POLL 0x00001000 /* Mouse polled */
! 108: #define MACE_ISA_INT_TIMER 0x0000e000 /* Timer/counter compare */
! 109: #define MACE_ISA_INT_PARALLEL 0x000f0000 /* Parallel port */
! 110: #define MACE_ISA_INT_SERIAL_1 0x03f00000 /* Serial port 1 */
! 111: #define MACE_ISA_INT_SERIAL_2 0xfc000000 /* Serial port 2 */
! 112:
! 113:
! 114: /* ISA Peripherals */
! 115: #define MACE_ISA_EPP_OFFS (MACE_ISAX_OFFS+0x00000000)
! 116: #define MACE_ISA_ECP_OFFS (MACE_ISAX_OFFS+0x00008000)
! 117: #define MACE_ISA_SER1_OFFS (MACE_ISAX_OFFS+0x00010000)
! 118: #define MACE_ISA_SER2_OFFS (MACE_ISAX_OFFS+0x00018000)
! 119: #define MACE_ISA_RTC_OFFS (MACE_ISAX_OFFS+0x00020000)
! 120: #define MACE_ISA_GAME_OFFS (MACE_ISAX_OFFS+0x00030000)
! 121:
! 122:
! 123: extern bus_space_t macebus_tag;
! 124:
! 125: u_int8_t mace_read_1(bus_space_tag_t, bus_space_handle_t, bus_size_t);
! 126: u_int16_t mace_read_2(bus_space_tag_t, bus_space_handle_t, bus_size_t);
! 127: u_int32_t mace_read_4(bus_space_tag_t, bus_space_handle_t, bus_size_t);
! 128: u_int64_t mace_read_8(bus_space_tag_t, bus_space_handle_t, bus_size_t);
! 129:
! 130: void mace_write_1(bus_space_tag_t, bus_space_handle_t, bus_size_t, u_int8_t);
! 131: void mace_write_2(bus_space_tag_t, bus_space_handle_t, bus_size_t, u_int16_t);
! 132: void mace_write_4(bus_space_tag_t, bus_space_handle_t, bus_size_t, u_int32_t);
! 133: void mace_write_8(bus_space_tag_t, bus_space_handle_t, bus_size_t, u_int64_t);
! 134:
! 135: int mace_space_map(bus_space_tag_t, bus_addr_t, bus_size_t, int, bus_space_handle_t *);
! 136: void mace_space_unmap(bus_space_tag_t, bus_space_handle_t, bus_size_t);
! 137: int mace_space_region(bus_space_tag_t, bus_space_handle_t, bus_size_t, bus_size_t, bus_space_handle_t *);
! 138:
! 139: #endif /* _MACEBUS_H_ */
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