Annotation of sys/dev/pci/pciide_apollo_reg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: pciide_apollo_reg.h,v 1.9 2004/09/24 07:38:38 grange Exp $ */
! 2: /* $NetBSD: pciide_apollo_reg.h,v 1.8 2001/01/05 18:04:43 bouyer Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1998 Manuel Bouyer.
! 6: *
! 7: * Redistribution and use in source and binary forms, with or without
! 8: * modification, are permitted provided that the following conditions
! 9: * are met:
! 10: * 1. Redistributions of source code must retain the above copyright
! 11: * notice, this list of conditions and the following disclaimer.
! 12: * 2. Redistributions in binary form must reproduce the above copyright
! 13: * notice, this list of conditions and the following disclaimer in the
! 14: * documentation and/or other materials provided with the distribution.
! 15: * 3. All advertising materials mentioning features or use of this software
! 16: * must display the following acknowledgement:
! 17: * This product includes software developed by Manuel Bouyer.
! 18: * 4. Neither the name of the University nor the names of its contributors
! 19: * may be used to endorse or promote products derived from this software
! 20: * without specific prior written permission.
! 21: *
! 22: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 23: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 24: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 25: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 26: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 27: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 28: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 29: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 30: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 31: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 32: *
! 33: */
! 34:
! 35: #ifndef _DEV_PCI_PCIIDE_APOLLO_REG_H_
! 36: #define _DEV_PCI_PCIIDE_APOLLO_REG_H_
! 37:
! 38: /*
! 39: * Registers definitions for VIA technologies's Apollo controllers (VT82V580VO,
! 40: * VT82C586A and VT82C586B).
! 41: *
! 42: * UDMA1/2/3/4 capable
! 43: * http://www.via.com.tw/pdf/productinfo/686a.pdf
! 44: * http://www.via.com.tw/pdf/productinfo/596b.pdf
! 45: *
! 46: * UDMA1/2 capable
! 47: * http://www.via.com.tw/pdf/productinfo/586b.pdf
! 48: * http://www.via.com.tw/pdf/productinfo/586a.pdf
! 49: */
! 50:
! 51: /* misc. configuration registers */
! 52: #define APO_IDECONF 0x40
! 53: #define APO_IDECONF_EN(channel) (0x00000001 << (1 - (channel)))
! 54: #define APO_IDECONF_SERR_EN 0x00000100 /* 580 only */
! 55: #define APO_IDECONF_DS_SOURCE 0x00000200 /* 580 only */
! 56: #define APO_IDECONF_ALT_INTR_EN 0x00000400 /* 580 only */
! 57: #define APO_IDECONF_PERR_EN 0x00000800 /* 580 only */
! 58: #define APO_IDECONF_WR_BUFF_EN(channel) (0x00001000 << ((1 - (channel)) << 1))
! 59: #define APO_IDECONF_RD_PREF_EN(channel) (0x00002000 << ((1 - (channel)) << 1))
! 60: #define APO_IDECONF_DEVSEL_TME 0x00010000 /* 580 only */
! 61: #define APO_IDECONF_MAS_CMD_MON 0x00020000 /* 580 only */
! 62: #define APO_IDECONF_IO_NAT(channel) \
! 63: (0x00400000 << (1 - (channel))) /* 580 only */
! 64: #define APO_IDECONF_FIFO_TRSH(channel, x) \
! 65: ((x) & 0x3) << ((1 - (channel)) << 1 + 24)
! 66: #define APO_IDECONF_FIFO_CONF_MASK 0x60000000
! 67:
! 68: /* Misc. controls register */
! 69: #define APO_CTLMISC 0x44
! 70: #define APO_CTLMISC_BM_STS_RTY 0x00000008
! 71: #define APO_CTLMISC_FIFO_HWS 0x00000010
! 72: #define APO_CTLMISC_WR_IRDY_WS 0x00000020
! 73: #define APO_CTLMISC_RD_IRDY_WS 0x00000040
! 74: #define APO_CTLMISC_INTR_SWP 0x00004000
! 75: #define APO_CTLMISC_DRDY_TIME_MASK 0x00030000
! 76: #define APO_CTLMISC_FIFO_FLSH_RD(channel) (0x00100000 << (1 - (channel)))
! 77: #define APO_CTLMISC_FIFO_FLSH_DMA(channel) (0x00400000 << (1 - (channel)))
! 78:
! 79: /* data port timings controls */
! 80: #define APO_DATATIM 0x48
! 81: #define APO_DATATIM_MASK(channel) (0xffff << ((1 - (channel)) << 4))
! 82: #define APO_DATATIM_RECOV(channel, drive, x) (((x) & 0xf) << \
! 83: (((1 - (channel)) << 4) + ((1 - (drive)) << 3)))
! 84: #define APO_DATATIM_PULSE(channel, drive, x) (((x) & 0xf) << \
! 85: (((1 - (channel)) << 4) + ((1 - (drive)) << 3) + 4))
! 86:
! 87: /* misc timings control */
! 88: #define APO_MISCTIM 0x4c
! 89:
! 90: /* UltraDMA control (586A/B and higher only) */
! 91: #define APO_UDMA 0x50
! 92: #define APO_UDMA_MASK(channel) (0xffff << ((1 - (channel)) << 4))
! 93: #define APO_UDMA_TIME(channel, drive, x) (((x) & 0xf) << \
! 94: (((1 - (channel)) << 4) + ((1 - (drive)) << 3)))
! 95: #define APO_UDMA_PIO_MODE(channel, drive) (0x20 << \
! 96: (((1 - (channel)) << 4) + ((1 - (drive)) << 3)))
! 97: #define APO_UDMA_EN(channel, drive) (0x40 << \
! 98: (((1 - (channel)) << 4) + ((1 - (drive)) << 3)))
! 99: #define APO_UDMA_EN_MTH(channel, drive) (0x80 << \
! 100: (((1 - (channel)) << 4) + ((1 - (drive)) << 3)))
! 101: #define APO_UDMA_CLK66(channel) (0x08 << ((1 - (channel)) << 4))
! 102:
! 103: static int8_t apollo_udma133_tim[] = {0x07, 0x07, 0x06, 0x04, 0x02, 0x01, 0x00};
! 104: static int8_t apollo_udma100_tim[] = {0x07, 0x07, 0x04, 0x02, 0x01, 0x00};
! 105: static int8_t apollo_udma66_tim[] = {0x03, 0x03, 0x02, 0x01, 0x00};
! 106: static int8_t apollo_udma33_tim[] = {0x03, 0x02, 0x00};
! 107: static int8_t apollo_pio_set[] = {0x0a, 0x0a, 0x0a, 0x02, 0x02};
! 108: static int8_t apollo_pio_rec[] = {0x08, 0x08, 0x08, 0x02, 0x00};
! 109:
! 110: #endif /* !_DEV_PCI_PCIIDE_APOLLO_REG_H_ */
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