d6ec3d03e8
More DMA cleanups, including fix for breakage on older Promise controllers. Add more ways of getting to the ATA registers.
268 lines
7.7 KiB
C
268 lines
7.7 KiB
C
/*-
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* Copyright (c) 2003 Søren Schmidt <sos@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* without modification, immediately at the beginning of the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/* structure holding chipset config info */
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struct ata_chip_id {
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u_int32_t chipid;
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u_int8_t chiprev;
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int cfg1;
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int cfg2;
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u_int8_t max_dma;
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char *text;
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};
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/* structure describing a PCI ATA controller */
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struct ata_pci_controller {
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struct resource *r_io1;
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struct resource *r_io2;
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struct resource *r_irq;
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void *handle;
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struct ata_chip_id *chip;
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int (*chipinit)(device_t);
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int (*allocate)(device_t, struct ata_channel *);
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int (*dmainit)(struct ata_channel *);
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void (*setmode)(struct ata_device *, int);
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void (*locking)(struct ata_channel *, int);
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int locked_ch;
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int channels;
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struct {
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void (*function)(void *);
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void *argument;
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} interrupt[4]; /* XXX SOS max ch# for now */
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};
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#define ATA_MASTERDEV(dev) ((pci_get_progif(dev) & 0x80) && \
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(pci_get_progif(dev) & 0x05) != 0x05)
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/* defines for known chipset PCI id's */
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#define ATA_ACARD_ID 0x1191
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#define ATA_ATP850 0x00021191
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#define ATA_ATP850A 0x00041191
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#define ATA_ATP850R 0x00051191
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#define ATA_ATP860A 0x00061191
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#define ATA_ATP860R 0x00071191
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#define ATA_ATP865A 0x00081191
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#define ATA_ATP865R 0x00091191
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#define ATA_AMD_ID 0x1022
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#define ATA_AMD755 0x74011022
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#define ATA_AMD756 0x74091022
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#define ATA_AMD766 0x74111022
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#define ATA_AMD768 0x74411022
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#define ATA_AMD8111 0x74691022
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#define ATA_ACER_LABS_ID 0x10b9
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#define ATA_ALI_5229 0x522910b9
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#define ATA_CYRIX_ID 0x1078
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#define ATA_CYRIX_5530 0x01021078
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#define ATA_CYPRESS_ID 0x1080
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#define ATA_CYPRESS_82C693 0xc6931080
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#define ATA_DEC_21150 0x00221011
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#define ATA_HIGHPOINT_ID 0x1103
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#define ATA_HPT366 0x00041103
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#define ATA_HPT372 0x00051103
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#define ATA_HPT302 0x00061103
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#define ATA_HPT371 0x00071103
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#define ATA_HPT374 0x00081103
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#define ATA_INTEL_ID 0x8086
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#define ATA_I960RM 0x09628086
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#define ATA_I82371FB 0x12308086
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#define ATA_I82371SB 0x70108086
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#define ATA_I82371AB 0x71118086
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#define ATA_I82443MX 0x71998086
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#define ATA_I82451NX 0x84ca8086
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#define ATA_I82372FB 0x76018086
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#define ATA_I82801AB 0x24218086
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#define ATA_I82801AA 0x24118086
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#define ATA_I82801BA 0x244a8086
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#define ATA_I82801BA_1 0x244b8086
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#define ATA_I82801CA 0x248a8086
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#define ATA_I82801CA_1 0x248b8086
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#define ATA_I82801DB 0x24cb8086
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#define ATA_NVIDIA_ID 0x10de
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#define ATA_NFORCE1 0x01bc10de
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#define ATA_NFORCE2 0x006510de
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#define ATA_PROMISE_ID 0x105a
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#define ATA_PDC20246 0x4d33105a
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#define ATA_PDC20262 0x4d38105a
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#define ATA_PDC20263 0x0d38105a
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#define ATA_PDC20265 0x0d30105a
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#define ATA_PDC20267 0x4d30105a
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#define ATA_PDC20268 0x4d68105a
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#define ATA_PDC20268R 0x6268105a
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#define ATA_PDC20269 0x4d69105a
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#define ATA_PDC20271 0x6269105a
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#define ATA_PDC20275 0x1275105a
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#define ATA_PDC20276 0x5275105a
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#define ATA_PDC20277 0x7275105a
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#define ATA_PDC20376 0x3376105a
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#define ATA_PDC20621 0x6621105a
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#define ATA_SERVERWORKS_ID 0x1166
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#define ATA_ROSB4 0x02111166
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#define ATA_CSB5 0x02121166
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#define ATA_CSB6 0x02131166
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#define ATA_CSB6_1 0x02171166
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#define ATA_SILICON_IMAGE_ID 0x1095
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#define ATA_SII0680 0x06801095
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#define ATA_CMD646 0x06461095
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#define ATA_CMD648 0x06481095
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#define ATA_CMD649 0x06491095
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#define ATA_SIS_ID 0x1039
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#define ATA_SISSOUTH 0x00081039
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#define ATA_SIS5511 0x55111039
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#define ATA_SIS5513 0x55131039
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#define ATA_SIS5518 0x55181039
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#define ATA_SIS5571 0x55711039
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#define ATA_SIS5591 0x55911039
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#define ATA_SIS5596 0x55961039
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#define ATA_SIS5597 0x55971039
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#define ATA_SIS5598 0x55981039
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#define ATA_SIS5600 0x56001039
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#define ATA_SIS530 0x05301039
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#define ATA_SIS540 0x05401039
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#define ATA_SIS550 0x05501039
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#define ATA_SIS620 0x06201039
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#define ATA_SIS630 0x06301039
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#define ATA_SIS635 0x06351039
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#define ATA_SIS633 0x06331039
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#define ATA_SIS640 0x06401039
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#define ATA_SIS645 0x06451039
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#define ATA_SIS646 0x06461039
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#define ATA_SIS648 0x06481039
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#define ATA_SIS650 0x06501039
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#define ATA_SIS651 0x06511039
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#define ATA_SIS652 0x06521039
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#define ATA_SIS655 0x06551039
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#define ATA_SIS658 0x06581039
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#define ATA_SIS730 0x07301039
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#define ATA_SIS733 0x07331039
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#define ATA_SIS735 0x07351039
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#define ATA_SIS740 0x07401039
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#define ATA_SIS745 0x07451039
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#define ATA_SIS746 0x07461039
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#define ATA_SIS748 0x07481039
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#define ATA_SIS750 0x07501039
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#define ATA_SIS751 0x07511039
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#define ATA_SIS752 0x07521039
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#define ATA_SIS755 0x07551039
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#define ATA_SIS961 0x09611039
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#define ATA_SIS962 0x09621039
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#define ATA_SIS963 0x09631039
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#define ATA_VIA_ID 0x1106
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#define ATA_VIA82C571 0x05711106
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#define ATA_VIA82C586 0x05861106
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#define ATA_VIA82C596 0x05961106
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#define ATA_VIA82C686 0x06861106
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#define ATA_VIA8231 0x82311106
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#define ATA_VIA8233 0x30741106
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#define ATA_VIA8233A 0x31471106
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#define ATA_VIA8233C 0x31091106
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#define ATA_VIA8235 0x31771106
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#define ATA_VIA8361 0x31121106
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#define ATA_VIA8363 0x03051106
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#define ATA_VIA8371 0x03911106
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#define ATA_VIA8662 0x31021106
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/* chipset setup related defines */
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#define ATPOLD 1
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#define ALIOLD 0x01
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#define ALINEW 0x02
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#define HPT366 0
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#define HPT370 1
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#define HPT372 2
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#define HPT374 3
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#define HPTOLD 0x01
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#define PROLD 0
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#define PRNEW 1
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#define PRTX 2
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#define PRMEM 3
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#define PRTX4 0x01
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#define PRSX6K 0x02
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#define SWKS33 0
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#define SWKS66 1
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#define SWKS100 2
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#define SII_INTR 0x01
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#define SII_SETCLK 0x02
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#define SII_ENINTR 0x04
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#define SIS_SOUTH 1
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#define SIS133NEW 2
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#define SIS133OLD 3
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#define SIS100NEW 4
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#define SIS100OLD 5
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#define SIS66 6
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#define VIA33 0
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#define VIA66 1
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#define VIA100 2
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#define VIA133 3
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#define AMDNVIDIA 4
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#define AMDCABLE 0x01
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#define AMDBUG 0x02
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#define NVIDIA 0x04
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#define VIACLK 0x08
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#define VIABUG 0x10
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/* global prototypes */
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int ata_dmainit(struct ata_channel *);
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int ata_dmastart(struct ata_channel *, caddr_t, int32_t, int);
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int ata_dmastop(struct ata_channel *);
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int ata_generic_ident(device_t);
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int ata_acard_ident(device_t);
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int ata_ali_ident(device_t);
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int ata_amd_ident(device_t);
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int ata_cyrix_ident(device_t);
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int ata_cypress_ident(device_t);
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int ata_highpoint_ident(device_t);
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int ata_intel_ident(device_t);
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int ata_nvidia_ident(device_t);
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int ata_promise_ident(device_t);
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int ata_serverworks_ident(device_t);
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int ata_sii_ident(device_t);
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int ata_sis_ident(device_t);
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int ata_via_ident(device_t);
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