Annotation of sys/dev/pci/pciide_apollo_reg.h, Revision 1.1.1.1
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_ */
CVSweb
![[BACK]](/icons/back.gif){kind=icon}
Return to pciide_apollo_reg.h CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / sys / dev / pci