diff options
Diffstat (limited to 'sys/dev/pci/pciide_cmd_reg.h')
| -rw-r--r-- | sys/dev/pci/pciide_cmd_reg.h | 62 |
1 files changed, 36 insertions, 26 deletions
diff --git a/sys/dev/pci/pciide_cmd_reg.h b/sys/dev/pci/pciide_cmd_reg.h index e792e9f277f..62410cbeba3 100644 --- a/sys/dev/pci/pciide_cmd_reg.h +++ b/sys/dev/pci/pciide_cmd_reg.h @@ -1,5 +1,5 @@ -/* $OpenBSD: pciide_cmd_reg.h,v 1.2 1999/10/04 22:54:18 deraadt Exp $ */ -/* $NetBSD: pciide_cmd_reg.h,v 1.4 1998/12/02 10:52:25 bouyer Exp $ */ +/* $OpenBSD: pciide_cmd_reg.h,v 1.3 2000/06/26 17:51:17 chris Exp $ */ +/* $NetBSD: pciide_cmd_reg.h,v 1.7 2000/06/26 10:07:52 bouyer Exp $ */ /* * Copyright (c) 1998 Manuel Bouyer. @@ -20,17 +20,16 @@ * may be used to endorse or promote products derived from this software * without specific prior written permission. * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ @@ -41,21 +40,21 @@ /* Configuration (RO) */ #define CMD_CONF 0x50 -#define CMD_CONF_REV_MASK 0x03 +#define CMD_CONF_REV_MASK 0x03 /* 0640/3/6 only */ #define CMD_CONF_DRV0_INTR 0x04 -#define CMD_CONF_DEVID 0x18 -#define CMD_CONF_VESAPRT 0x20 +#define CMD_CONF_DEVID 0x18 /* 0640/3/6 only */ +#define CMD_CONF_VESAPRT 0x20 /* 0640/3/6 only */ #define CMD_CONF_DSA1 0x40 -#define CMD_CONF_DSA0 0x80 +#define CMD_CONF_DSA0 0x80 /* 0640/3/6 only */ /* Control register (RW) */ #define CMD_CTRL 0x51 -#define CMD_CTRL_HR_FIFO 0x01 -#define CMD_CTRL_HW_FIFO 0x02 +#define CMD_CTRL_HR_FIFO 0x01 /* 0640/3/6 only */ +#define CMD_CTRL_HW_FIFO 0x02 /* 0640/3/6 only */ #define CMD_CTRL_DEVSEL 0x04 #define CMD_CTRL_2PORT 0x08 -#define CMD_CTRL_PAR 0x10 -#define CMD_CTRL_HW_HLD 0x20 +#define CMD_CTRL_PAR 0x10 /* 0640/3/6 only */ +#define CMD_CTRL_HW_HLD 0x20 /* 0640/3/6 only */ #define CMD_CTRL_DRV0_RAHEAD 0x40 #define CMD_CTRL_DRV1_RAHEAD 0x80 @@ -70,7 +69,7 @@ ((drive) == 0) ? 0x58 : 0x5b) /* secondary channel status and addr timings */ -#define CMD_ARTTIM23 0x57 +#define CMD_ARTTIM23 0x57 #define CMD_ARTTIM23_IRQ 0x10 #define CMD_ARTTIM23_RHAEAD(d) ((0x4) << (d)) @@ -79,12 +78,23 @@ #define CMD_DMA 0x00 #define CMD_DMA_MULTIPLE 0x01 #define CMD_DMA_LINE 0x10 - + +/* the followings are only for 0648/9 */ +/* busmaster control/status register */ +#define CMD_BICSR 0x79 +#define CMD_BICSR_80(chan) (0x01 << (chan)) +/* Ultra/DMA timings reg */ +#define CMD_UDMATIM(channel) (0x73 + (8 * (channel))) +#define CMD_UDMATIM_UDMA(drive) (0x01 << (drive)) +#define CMD_UDMATIM_UDMA33(drive) (0x04 << (drive)) +#define CMD_UDMATIM_TIM_MASK 0x3 +#define CMD_UDMATIM_TIM_OFF(drive) (4 + ((drive) * 2)) +static int8_t cmd0648_9_tim_udma[] = {0x03, 0x02, 0x01, 0x02, 0x01}; /* - * timings values for the 0643 and 0x646 + * timings values for the 0643/6/8/9 * for all dma_mode we have to have * DMA_timings(dma_mode) >= PIO_timings(dma_mode + 2) */ -static int8_t cmd0643_6_data_tim_pio[] = {0xA9, 0x57, 0x44, 0x32, 0x3F}; -static int8_t cmd0643_6_data_tim_dma[] = {0x87, 0x32, 0x3F}; +static int8_t cmd0643_9_data_tim_pio[] = {0xA9, 0x57, 0x44, 0x32, 0x3F}; +static int8_t cmd0643_9_data_tim_dma[] = {0x87, 0x32, 0x3F}; |