pciide_cmd_reg.h revision 1.6
1 1.6 bouyer /* $NetBSD: pciide_cmd_reg.h,v 1.6 2000/05/15 08:46:01 bouyer Exp $ */ 2 1.2 bouyer 3 1.2 bouyer /* 4 1.2 bouyer * Copyright (c) 1998 Manuel Bouyer. 5 1.2 bouyer * 6 1.2 bouyer * Redistribution and use in source and binary forms, with or without 7 1.2 bouyer * modification, are permitted provided that the following conditions 8 1.2 bouyer * are met: 9 1.2 bouyer * 1. Redistributions of source code must retain the above copyright 10 1.2 bouyer * notice, this list of conditions and the following disclaimer. 11 1.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 12 1.2 bouyer * notice, this list of conditions and the following disclaimer in the 13 1.2 bouyer * documentation and/or other materials provided with the distribution. 14 1.2 bouyer * 3. All advertising materials mentioning features or use of this software 15 1.2 bouyer * must display the following acknowledgement: 16 1.2 bouyer * This product includes software developed by the University of 17 1.2 bouyer * California, Berkeley and its contributors. 18 1.2 bouyer * 4. Neither the name of the University nor the names of its contributors 19 1.2 bouyer * may be used to endorse or promote products derived from this software 20 1.2 bouyer * without specific prior written permission. 21 1.2 bouyer * 22 1.6 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 1.6 bouyer * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 1.6 bouyer * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 1.6 bouyer * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 1.6 bouyer * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 1.6 bouyer * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 1.6 bouyer * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 1.6 bouyer * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 1.6 bouyer * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 1.6 bouyer * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 1.2 bouyer * 33 1.2 bouyer */ 34 1.2 bouyer 35 1.2 bouyer /* 36 1.2 bouyer * Registers definitions for CMD Technologies's PCI 064x IDE controllers. 37 1.2 bouyer * Available from http://www.cmd.com/ 38 1.2 bouyer */ 39 1.2 bouyer 40 1.3 bouyer /* Configuration (RO) */ 41 1.3 bouyer #define CMD_CONF 0x50 42 1.3 bouyer #define CMD_CONF_REV_MASK 0x03 43 1.3 bouyer #define CMD_CONF_DRV0_INTR 0x04 44 1.3 bouyer #define CMD_CONF_DEVID 0x18 45 1.3 bouyer #define CMD_CONF_VESAPRT 0x20 46 1.3 bouyer #define CMD_CONF_DSA1 0x40 47 1.3 bouyer #define CMD_CONF_DSA0 0x80 48 1.3 bouyer 49 1.3 bouyer /* Control register (RW) */ 50 1.3 bouyer #define CMD_CTRL 0x51 51 1.3 bouyer #define CMD_CTRL_HR_FIFO 0x01 52 1.3 bouyer #define CMD_CTRL_HW_FIFO 0x02 53 1.3 bouyer #define CMD_CTRL_DEVSEL 0x04 54 1.3 bouyer #define CMD_CTRL_2PORT 0x08 55 1.3 bouyer #define CMD_CTRL_PAR 0x10 56 1.3 bouyer #define CMD_CTRL_HW_HLD 0x20 57 1.3 bouyer #define CMD_CTRL_DRV0_RAHEAD 0x40 58 1.3 bouyer #define CMD_CTRL_DRV1_RAHEAD 0x80 59 1.2 bouyer 60 1.3 bouyer /* 61 1.3 bouyer * data read/write timing registers . 0640 uses the same for drive 0 and 1 62 1.3 bouyer * on the secondary channel 63 1.3 bouyer */ 64 1.3 bouyer #define CMD_DATA_TIM(chan, drive) \ 65 1.3 bouyer (((chan) == 0) ? \ 66 1.3 bouyer ((drive) == 0) ? 0x54: 0x56 \ 67 1.3 bouyer : \ 68 1.3 bouyer ((drive) == 0) ? 0x58 : 0x5b) 69 1.5 bouyer 70 1.5 bouyer /* secondary channel status and addr timings */ 71 1.5 bouyer #define CMD_ARTTIM23 0x57 72 1.5 bouyer #define CMD_ARTTIM23_IRQ 0x10 73 1.5 bouyer #define CMD_ARTTIM23_RHAEAD(d) ((0x4) << (d)) 74 1.4 bouyer 75 1.4 bouyer /* DMA master read mode select */ 76 1.4 bouyer #define CMD_DMA_MODE 0x71 77 1.4 bouyer #define CMD_DMA 0x00 78 1.4 bouyer #define CMD_DMA_MULTIPLE 0x01 79 1.4 bouyer #define CMD_DMA_LINE 0x10 80 1.3 bouyer 81 1.2 bouyer 82 1.3 bouyer /* 83 1.3 bouyer * timings values for the 0643 and 0x646 84 1.3 bouyer * for all dma_mode we have to have 85 1.3 bouyer * DMA_timings(dma_mode) >= PIO_timings(dma_mode + 2) 86 1.3 bouyer */ 87 1.3 bouyer static int8_t cmd0643_6_data_tim_pio[] = {0xA9, 0x57, 0x44, 0x32, 0x3F}; 88 1.3 bouyer static int8_t cmd0643_6_data_tim_dma[] = {0x87, 0x32, 0x3F}; 89
Indexes created Thu Sep 25 16:09:42 GMT 2025