pciide_cmd_reg.h revision 1.3
1 1.3 bouyer /* $NetBSD: pciide_cmd_reg.h,v 1.3 1998/11/09 09:21:10 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 1.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 1.2 bouyer * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 1.2 bouyer * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 1.2 bouyer * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 1.2 bouyer * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 1.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 1.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 1.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 1.2 bouyer * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 1.2 bouyer * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 1.2 bouyer * SUCH DAMAGE. 33 1.2 bouyer * 34 1.2 bouyer */ 35 1.2 bouyer 36 1.2 bouyer /* 37 1.2 bouyer * Registers definitions for CMD Technologies's PCI 064x IDE controllers. 38 1.2 bouyer * Available from http://www.cmd.com/ 39 1.2 bouyer */ 40 1.2 bouyer 41 1.3 bouyer /* Configuration (RO) */ 42 1.3 bouyer #define CMD_CONF 0x50 43 1.3 bouyer #define CMD_CONF_REV_MASK 0x03 44 1.3 bouyer #define CMD_CONF_DRV0_INTR 0x04 45 1.3 bouyer #define CMD_CONF_DEVID 0x18 46 1.3 bouyer #define CMD_CONF_VESAPRT 0x20 47 1.3 bouyer #define CMD_CONF_DSA1 0x40 48 1.3 bouyer #define CMD_CONF_DSA0 0x80 49 1.3 bouyer 50 1.3 bouyer /* Control register (RW) */ 51 1.3 bouyer #define CMD_CTRL 0x51 52 1.3 bouyer #define CMD_CTRL_HR_FIFO 0x01 53 1.3 bouyer #define CMD_CTRL_HW_FIFO 0x02 54 1.3 bouyer #define CMD_CTRL_DEVSEL 0x04 55 1.3 bouyer #define CMD_CTRL_2PORT 0x08 56 1.3 bouyer #define CMD_CTRL_PAR 0x10 57 1.3 bouyer #define CMD_CTRL_HW_HLD 0x20 58 1.3 bouyer #define CMD_CTRL_DRV0_RAHEAD 0x40 59 1.3 bouyer #define CMD_CTRL_DRV1_RAHEAD 0x80 60 1.2 bouyer 61 1.3 bouyer /* 62 1.3 bouyer * data read/write timing registers . 0640 uses the same for drive 0 and 1 63 1.3 bouyer * on the secondary channel 64 1.3 bouyer */ 65 1.3 bouyer #define CMD_DATA_TIM(chan, drive) \ 66 1.3 bouyer (((chan) == 0) ? \ 67 1.3 bouyer ((drive) == 0) ? 0x54: 0x56 \ 68 1.3 bouyer : \ 69 1.3 bouyer ((drive) == 0) ? 0x58 : 0x5b) 70 1.3 bouyer 71 1.2 bouyer 72 1.3 bouyer /* 73 1.3 bouyer * timings values for the 0643 and 0x646 74 1.3 bouyer * for all dma_mode we have to have 75 1.3 bouyer * DMA_timings(dma_mode) >= PIO_timings(dma_mode + 2) 76 1.3 bouyer */ 77 1.3 bouyer static int8_t cmd0643_6_data_tim_pio[] = {0xA9, 0x57, 0x44, 0x32, 0x3F}; 78 1.3 bouyer static int8_t cmd0643_6_data_tim_dma[] = {0x87, 0x32, 0x3F}; 79
Indexes created Thu Sep 25 08:09:54 GMT 2025