/* $NetBSD: pciide_hpt_reg.h,v 1.16 2009/10/19 18:41:16 bouyer Exp $ */

/* $NetBSD: pciide_hpt_reg.h,v 1.16 2009/10/19 18:41:16 bouyer Exp $ */

/*
* Copyright (c) 2000 Manuel Bouyer.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 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.
*
*/

/*
* Register definitions for the Highpoint HPT366 UDMA/66 * and HPT370 UDMA/100
* PCI IDE controller.
*
* The HPT366 has 2 PCI IDE functions, each of them has only one channel.
* The HPT370 has the 2 channels on the same PCI IDE function.
*/

/*
* The HPT366 and HPT370 have the save vendor/device ID but not the
* same revision
*/
#define HPT366_REV 0x01
#define HPT368_REV 0x02
#define HPT370_REV 0x03
#define HPT370A_REV 0x04
#define HPT372_REV 0x05
#define HPT374_REV 0x07

#define HPT_IDETIM(chan, drive) (0x40 + ((drive) * 4) + ((chan) * 8))
#define HPT_IDETIM_BUFEN 0x80000000
#define HPT_IDETIM_MSTEN 0x40000000
#define HPT_IDETIM_DMAEN 0x20000000
#define HPT_IDETIM_UDMAEN 0x10000000

#define HPT366_CTRL1 0x50
#define HPT366_CTRL1_BLKDIS(chan) (0x40 << (chan))
#define HPT366_CTRL1_CHANEN(chan) (0x10 << (chan))
#define HPT366_CTRL1_CLRBUF(chan) (0x04 << (chan))
#define HPT366_CTRL1_LEG(chan) (0x01 << (chan))

#define HPT366_CTRL2 0x51
#define HPT366_CTRL2_FASTIRQ 0x80
#define HPT366_CTRL2_HOLDIRQ(chan) (0x20 << (chan))
#define HPT366_CTRL2_SGEN 0x10
#define HPT366_CTRL2_CLEARFIFO(chan) (0x04 << (chan))
#define HPT366_CTRL2_CLEARBMSM 0x02
#define HPT366_CTRL2_CLEARSG 0x01

#define HPT366_CTRL3(chan) (0x52 + ((chan) * 4))
#define HPT366_CTRL3_PDMA 0x8000
#define HPT366_CTRL3_BP 0x4000
#define HPT366_CTRL3_FASTIRQ_OFFSET 9
#define HPT366_CTRL3_FASTIRQ_MASK 0x3

#define HPT370_CTRL1(chan) (0x50 + ((chan) * 4))
#define HPT370_CTRL1_CLRSG 0x80
#define HPT370_CTRL1_READF 0x40
#define HPT370_CTRL1_CLRST 0x20
#define HPT370_CTRL1_CLRSGC 0x10
#define HPT370_CTRL1_BLKDIS 0x08
#define HPT370_CTRL1_EN 0x04
#define HPT370_CTRL1_CLRDBUF 0x02
#define HPT370_CTRL1_LEGEN 0x01

#define HPT370_CTRL2(chan) (0x51 + ((chan) * 4))
#define HPT370_CTRL2_FASTIRQ 0x02
#define HPT370_CTRL2_HIRQ 0x01

#define HPT370_CTRL3(chan) (0x52 + ((chan) * 4))
#define HPT370_CTRL3_HIZ 0x8000
#define HPT370_CTRL3_BP 0x4000
#define HPT370_CTRL3_FASTIRQ_OFFSET 9
#define HPT370_CTRL3_FASTIRQ_MASK 0x3

#define HPT_STAT1 0x58
#define HPT_STAT1_IRQPOLL(chan) (0x40 << (chan)) /* 366 only */
#define HPT_STAT1_DMARQ(chan) (0x04 << ((chan) * 3))
#define HPT_STAT1_DMACK(chan) (0x02 << ((chan) * 3))
#define HPT_STAT1_IORDY(chan) (0x01 << ((chan) * 3))

#define HPT_STAT2 0x59
#define HPT_STAT2_FLT_RST 0x40 /* 366 only */
#define HPT_STAT2_RST(chan) (0x40 << (chan)) /* 370 only */
#define HPT_STAT2_POLLEN(chan) (0x04 << ((chan) * 3))
#define HPT_STAT2_IRQD1(chan) (0x02 << ((chan) * 3))
#define HPT_STAT2_IRQD0_CH1 0x08
#define HPT_STAT2_POLLST 0x01

#define HPT_CSEL 0x5a
#define HPT_CSEL_IRQDIS 0x10 /* 370 only */
#define HPT_CSEL_PCIDIS 0x08 /* 370 only */
#define HPT_CSEL_PCIWR 0x04 /* 370 only */
#define HPT_CSEL_CBLID(chan) (0x01 << (1 - (chan)))

#define HPT_SC2 0x5b
#define HPT_SC2_OSC_OK 0x80
#define HPT_SC2_OSC_EN 0x20
#define HPT_SC2_ECLK 0x10
#define HPT_SC2_BPIO 0x08
#define HPT_SC2_DMARQW 0x04
#define HPT_SC2_SCLK 0x02
#define HPT_SC2_MAEN 0x01

#define HPT370_FOUT 0x7c /* DPLL output frequency */

static const u_int32_t hpt366_pio[] __unused =
{0x00d0a7aa, 0x00c8a753, 0x00c8a742, 0x00c8a731};
static const u_int32_t hpt366_dma[] __unused =
{0x20c8a797, 0x20c8a742, 0x20c8a731};
static const u_int32_t hpt366_udma[] __unused =
{0x10c8a731, 0x10cba731, 0x10caa731, 0x10cfa731, 0x10c9a731};

static const u_int32_t hpt370_pio[] __unused =
{0x06914e8a, 0x06914e65, 0x06514e33, 0x06514e22, 0x06514e21};
static const u_int32_t hpt370_dma[] __unused =
{0x26514e97, 0x26514e33, 0x26514e21};
static const u_int32_t hpt370_udma[] __unused =
{0x16514e31, 0x164d4e31, 0x16494e31, 0x166d4e31, 0x16454e31,
0x1a85f442};

static const u_int32_t hpt372_pio[] __unused =
{0x0d029d5e, 0x0d029d26, 0x0c829ca6, 0x0c829c84, 0x0c829c62};
static const u_int32_t hpt372_dma[] __unused =
{0x2c829d2e, 0x2c829c66, 0x2829c62};
static const u_int32_t hpt372_udma[] __unused =
{0x1c829c62, 0x1c9a9c62, 0x1c929c62, 0x1c8e9c62, 0x1c8a9c62,
0x1cae9c62, 0x1c869c62};

static u_int32_t hpt374_pio[] __unused =
{0x0ac1f48a, 0x0ac1f465, 0x0a81f454, 0x0a81f443, 0x0a81f442};
static u_int32_t hpt374_dma[] __unused =
{0x228082ea, 0x22808254, 0x22808242};
static u_int32_t hpt374_udma[] __unused =
{0x121882ea, 0x12148254, 0x120c8242, 0x128c8242, 0x12ac8242,
0x12848242, 0x12808242};