dev/pci/pciide_geode_reg.h

1.2  rumble /*	$NetBSD: pciide_geode_reg.h,v 1.2 2004/07/27 00:19:27 rumble Exp $	*/
1.1  bouyer
1.1  bouyer /*
1.1  bouyer  * Copyright (c) 2004 Manuel Bouyer.
1.1  bouyer  *
1.1  bouyer  * Redistribution and use in source and binary forms, with or without
1.1  bouyer  * modification, are permitted provided that the following conditions
1.1  bouyer  * are met:
1.1  bouyer  * 1. Redistributions of source code must retain the above copyright
1.1  bouyer  *    notice, this list of conditions and the following disclaimer.
1.1  bouyer  * 2. Redistributions in binary form must reproduce the above copyright
1.1  bouyer  *    notice, this list of conditions and the following disclaimer in the
1.1  bouyer  *    documentation and/or other materials provided with the distribution.
1.1  bouyer  * 3. All advertising materials mentioning features or use of this software
1.1  bouyer  *    must display the following acknowledgement:
1.1  bouyer  *	This product includes software developed by Manuel Bouyer.
1.1  bouyer  * 4. The name of the author may not be used to endorse or promote products
1.1  bouyer  *    derived from this software without specific prior written permission.
1.1  bouyer  *
1.1  bouyer  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1.1  bouyer  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1.1  bouyer  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1.1  bouyer  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
1.1  bouyer  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
1.1  bouyer  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.1  bouyer  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.1  bouyer  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.1  bouyer  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
1.1  bouyer  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.1  bouyer  *
1.1  bouyer  */
1.1  bouyer
1.2  rumble #define CS5530_PIO_REG(chan, drv)	(0x20 + (chan) * 0x10 + (drv) * 0x8)
1.2  rumble #define CS5530_DMA_REG(chan, drv)	(0x24 + (chan) * 0x10 + (drv) * 0x8)
1.2  rumble #define CS5530_DMA_REG_PIO_FORMAT	0x80000000 /* select PIO format 1 */
1.2  rumble #define CS5530_DMA_REG_UDMA		0x00100000 /* enable Ultra-DMA */
1.1  bouyer
1.1  bouyer /*
1.2  rumble  * Recommended values from the cs5530 data sheet.
1.2  rumble  * Note that the udma values include CS5530_DMA_REG_UDMA.
1.1  bouyer  * However, from the datasheet bits 30-21 should be reserved, yet
1.1  bouyer  * geode_udma sets bit 23 to 1. I don't know if it's the definition of
1.1  bouyer  * DMA_REG_UDMA which is wrong (bit 23 instead of 20) or these values.
1.1  bouyer  */
1.2  rumble static const int32_t geode_cs5530_pio[] __attribute__((__unused__)) =
1.1  bouyer     {0x9172d132, 0x21717121, 0x00803020, 0x20102010, 0x00100010};
1.2  rumble static const int32_t geode_cs5530_dma[] __attribute__((__unused__)) =
1.1  bouyer     {0x00077771, 0x00012121, 0x00002020};
1.2  rumble static const int32_t geode_cs5530_udma[] __attribute__((__unused__)) =
1.1  bouyer     {0x00921250, 0x00911140, 0x00911030};
1.2  rumble
1.2  rumble #define SC1100_PIO_REG(chan, drv)	(0x40 + (chan) * 0x10 + (drv) * 0x8)
1.2  rumble #define SC1100_DMA_REG(chan, drv)	(0x44 + (chan) * 0x10 + (drv) * 0x8)
1.2  rumble
1.2  rumble /* Timings from FreeBSD */
1.2  rumble static const int32_t geode_sc1100_pio[] __attribute__((__unused__)) =
1.2  rumble     {0x9172d132, 0x21717121, 0x00803020, 0x20102010, 0x00100010, 0x00803020,
1.2  rumble      0x20102010, 0x00100010, 0x00100010, 0x00100010, 0x00100010};
1.2  rumble static const int32_t geode_sc1100_dma[] __attribute__((__unused__)) =
1.2  rumble     {0x80077771, 0x80012121, 0x80002020};
1.2  rumble static const int32_t geode_sc1100_udma[] __attribute__((__unused__)) =
1.2  rumble     {0x80921250, 0x80911140, 0x80911030};