diff options
author | mav <mav@FreeBSD.org> | 2015-03-12 13:40:02 +0000 |
---|---|---|
committer | mav <mav@FreeBSD.org> | 2015-03-12 13:40:02 +0000 |
commit | 24b691f7111d3c0dcbe192f203a94b883de680de (patch) | |
tree | d3c5c93b95f0efbd6bf01ff27f0e3976e7d9f3c6 /sys/dev/ahci/ahci_pci.c | |
parent | 19c51041e76489eebb60a5f32f2cbab750826a8c (diff) | |
download | FreeBSD-src-24b691f7111d3c0dcbe192f203a94b883de680de.zip FreeBSD-src-24b691f7111d3c0dcbe192f203a94b883de680de.tar.gz |
MFC r271146,271201,271207,271261,271457,272606,277100,277126,278034,279320,
279573: Sync AHCI driver with HEAD.
Due to code reorganization in r271146 and many previous reordered merges it
is problematic to merge those revisions separately.
Diffstat (limited to 'sys/dev/ahci/ahci_pci.c')
-rw-r--r-- | sys/dev/ahci/ahci_pci.c | 522 |
1 files changed, 522 insertions, 0 deletions
diff --git a/sys/dev/ahci/ahci_pci.c b/sys/dev/ahci/ahci_pci.c new file mode 100644 index 0000000..fdca5cd --- /dev/null +++ b/sys/dev/ahci/ahci_pci.c @@ -0,0 +1,522 @@ +/*- + * Copyright (c) 2009-2012 Alexander Motin <mav@FreeBSD.org> + * All rights reserved. + * + * 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, + * without modification, immediately at the beginning of the file. + * 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. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/module.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/bus.h> +#include <sys/conf.h> +#include <sys/endian.h> +#include <sys/malloc.h> +#include <sys/lock.h> +#include <sys/mutex.h> +#include <machine/stdarg.h> +#include <machine/resource.h> +#include <machine/bus.h> +#include <sys/rman.h> +#include <dev/pci/pcivar.h> +#include <dev/pci/pcireg.h> +#include "ahci.h" + +static int force_ahci = 1; +TUNABLE_INT("hw.ahci.force", &force_ahci); + +static const struct { + uint32_t id; + uint8_t rev; + const char *name; + int quirks; +} ahci_ids[] = { + {0x43801002, 0x00, "AMD SB600", + AHCI_Q_NOMSI | AHCI_Q_ATI_PMP_BUG | AHCI_Q_MAXIO_64K}, + {0x43901002, 0x00, "AMD SB7x0/SB8x0/SB9x0", + AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI}, + {0x43911002, 0x00, "AMD SB7x0/SB8x0/SB9x0", + AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI}, + {0x43921002, 0x00, "AMD SB7x0/SB8x0/SB9x0", + AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI}, + {0x43931002, 0x00, "AMD SB7x0/SB8x0/SB9x0", + AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI}, + {0x43941002, 0x00, "AMD SB7x0/SB8x0/SB9x0", + AHCI_Q_ATI_PMP_BUG | AHCI_Q_1MSI}, + /* Not sure SB8x0/SB9x0 needs this quirk. Be conservative though */ + {0x43951002, 0x00, "AMD SB8x0/SB9x0", AHCI_Q_ATI_PMP_BUG}, + {0x78001022, 0x00, "AMD Hudson-2", 0}, + {0x78011022, 0x00, "AMD Hudson-2", 0}, + {0x78021022, 0x00, "AMD Hudson-2", 0}, + {0x78031022, 0x00, "AMD Hudson-2", 0}, + {0x78041022, 0x00, "AMD Hudson-2", 0}, + {0x06111b21, 0x00, "ASMedia ASM2106", 0}, + {0x06121b21, 0x00, "ASMedia ASM1061", 0}, + {0x26528086, 0x00, "Intel ICH6", AHCI_Q_NOFORCE}, + {0x26538086, 0x00, "Intel ICH6M", AHCI_Q_NOFORCE}, + {0x26818086, 0x00, "Intel ESB2", 0}, + {0x26828086, 0x00, "Intel ESB2", 0}, + {0x26838086, 0x00, "Intel ESB2", 0}, + {0x27c18086, 0x00, "Intel ICH7", 0}, + {0x27c38086, 0x00, "Intel ICH7", 0}, + {0x27c58086, 0x00, "Intel ICH7M", 0}, + {0x27c68086, 0x00, "Intel ICH7M", 0}, + {0x28218086, 0x00, "Intel ICH8", 0}, + {0x28228086, 0x00, "Intel ICH8", 0}, + {0x28248086, 0x00, "Intel ICH8", 0}, + {0x28298086, 0x00, "Intel ICH8M", 0}, + {0x282a8086, 0x00, "Intel ICH8M", 0}, + {0x29228086, 0x00, "Intel ICH9", 0}, + {0x29238086, 0x00, "Intel ICH9", 0}, + {0x29248086, 0x00, "Intel ICH9", 0}, + {0x29258086, 0x00, "Intel ICH9", 0}, + {0x29278086, 0x00, "Intel ICH9", 0}, + {0x29298086, 0x00, "Intel ICH9M", 0}, + {0x292a8086, 0x00, "Intel ICH9M", 0}, + {0x292b8086, 0x00, "Intel ICH9M", 0}, + {0x292c8086, 0x00, "Intel ICH9M", 0}, + {0x292f8086, 0x00, "Intel ICH9M", 0}, + {0x294d8086, 0x00, "Intel ICH9", 0}, + {0x294e8086, 0x00, "Intel ICH9M", 0}, + {0x3a058086, 0x00, "Intel ICH10", 0}, + {0x3a228086, 0x00, "Intel ICH10", 0}, + {0x3a258086, 0x00, "Intel ICH10", 0}, + {0x3b228086, 0x00, "Intel 5 Series/3400 Series", 0}, + {0x3b238086, 0x00, "Intel 5 Series/3400 Series", 0}, + {0x3b258086, 0x00, "Intel 5 Series/3400 Series", 0}, + {0x3b298086, 0x00, "Intel 5 Series/3400 Series", 0}, + {0x3b2c8086, 0x00, "Intel 5 Series/3400 Series", 0}, + {0x3b2f8086, 0x00, "Intel 5 Series/3400 Series", 0}, + {0x1c028086, 0x00, "Intel Cougar Point", 0}, + {0x1c038086, 0x00, "Intel Cougar Point", 0}, + {0x1c048086, 0x00, "Intel Cougar Point", 0}, + {0x1c058086, 0x00, "Intel Cougar Point", 0}, + {0x1d028086, 0x00, "Intel Patsburg", 0}, + {0x1d048086, 0x00, "Intel Patsburg", 0}, + {0x1d068086, 0x00, "Intel Patsburg", 0}, + {0x28268086, 0x00, "Intel Patsburg (RAID)", 0}, + {0x1e028086, 0x00, "Intel Panther Point", 0}, + {0x1e038086, 0x00, "Intel Panther Point", 0}, + {0x1e048086, 0x00, "Intel Panther Point (RAID)", 0}, + {0x1e058086, 0x00, "Intel Panther Point (RAID)", 0}, + {0x1e068086, 0x00, "Intel Panther Point (RAID)", 0}, + {0x1e078086, 0x00, "Intel Panther Point (RAID)", 0}, + {0x1e0e8086, 0x00, "Intel Panther Point (RAID)", 0}, + {0x1e0f8086, 0x00, "Intel Panther Point (RAID)", 0}, + {0x1f228086, 0x00, "Intel Avoton", 0}, + {0x1f238086, 0x00, "Intel Avoton", 0}, + {0x1f248086, 0x00, "Intel Avoton (RAID)", 0}, + {0x1f258086, 0x00, "Intel Avoton (RAID)", 0}, + {0x1f268086, 0x00, "Intel Avoton (RAID)", 0}, + {0x1f278086, 0x00, "Intel Avoton (RAID)", 0}, + {0x1f2e8086, 0x00, "Intel Avoton (RAID)", 0}, + {0x1f2f8086, 0x00, "Intel Avoton (RAID)", 0}, + {0x1f328086, 0x00, "Intel Avoton", 0}, + {0x1f338086, 0x00, "Intel Avoton", 0}, + {0x1f348086, 0x00, "Intel Avoton (RAID)", 0}, + {0x1f358086, 0x00, "Intel Avoton (RAID)", 0}, + {0x1f368086, 0x00, "Intel Avoton (RAID)", 0}, + {0x1f378086, 0x00, "Intel Avoton (RAID)", 0}, + {0x1f3e8086, 0x00, "Intel Avoton (RAID)", 0}, + {0x1f3f8086, 0x00, "Intel Avoton (RAID)", 0}, + {0x23a38086, 0x00, "Intel Coleto Creek", 0}, + {0x28238086, 0x00, "Intel Wellsburg (RAID)", 0}, + {0x28278086, 0x00, "Intel Wellsburg (RAID)", 0}, + {0x8c028086, 0x00, "Intel Lynx Point", 0}, + {0x8c038086, 0x00, "Intel Lynx Point", 0}, + {0x8c048086, 0x00, "Intel Lynx Point (RAID)", 0}, + {0x8c058086, 0x00, "Intel Lynx Point (RAID)", 0}, + {0x8c068086, 0x00, "Intel Lynx Point (RAID)", 0}, + {0x8c078086, 0x00, "Intel Lynx Point (RAID)", 0}, + {0x8c0e8086, 0x00, "Intel Lynx Point (RAID)", 0}, + {0x8c0f8086, 0x00, "Intel Lynx Point (RAID)", 0}, + {0x8c828086, 0x00, "Intel Wildcat Point", 0}, + {0x8c838086, 0x00, "Intel Wildcat Point", 0}, + {0x8c848086, 0x00, "Intel Wildcat Point (RAID)", 0}, + {0x8c858086, 0x00, "Intel Wildcat Point (RAID)", 0}, + {0x8c868086, 0x00, "Intel Wildcat Point (RAID)", 0}, + {0x8c878086, 0x00, "Intel Wildcat Point (RAID)", 0}, + {0x8c8e8086, 0x00, "Intel Wildcat Point (RAID)", 0}, + {0x8c8f8086, 0x00, "Intel Wildcat Point (RAID)", 0}, + {0x8d028086, 0x00, "Intel Wellsburg", 0}, + {0x8d048086, 0x00, "Intel Wellsburg (RAID)", 0}, + {0x8d068086, 0x00, "Intel Wellsburg (RAID)", 0}, + {0x8d628086, 0x00, "Intel Wellsburg", 0}, + {0x8d648086, 0x00, "Intel Wellsburg (RAID)", 0}, + {0x8d668086, 0x00, "Intel Wellsburg (RAID)", 0}, + {0x8d6e8086, 0x00, "Intel Wellsburg (RAID)", 0}, + {0x9c028086, 0x00, "Intel Lynx Point-LP", 0}, + {0x9c038086, 0x00, "Intel Lynx Point-LP", 0}, + {0x9c048086, 0x00, "Intel Lynx Point-LP (RAID)", 0}, + {0x9c058086, 0x00, "Intel Lynx Point-LP (RAID)", 0}, + {0x9c068086, 0x00, "Intel Lynx Point-LP (RAID)", 0}, + {0x9c078086, 0x00, "Intel Lynx Point-LP (RAID)", 0}, + {0x9c0e8086, 0x00, "Intel Lynx Point-LP (RAID)", 0}, + {0x9c0f8086, 0x00, "Intel Lynx Point-LP (RAID)", 0}, + {0x23238086, 0x00, "Intel DH89xxCC", 0}, + {0x2360197b, 0x00, "JMicron JMB360", 0}, + {0x2361197b, 0x00, "JMicron JMB361", AHCI_Q_NOFORCE}, + {0x2362197b, 0x00, "JMicron JMB362", 0}, + {0x2363197b, 0x00, "JMicron JMB363", AHCI_Q_NOFORCE}, + {0x2365197b, 0x00, "JMicron JMB365", AHCI_Q_NOFORCE}, + {0x2366197b, 0x00, "JMicron JMB366", AHCI_Q_NOFORCE}, + {0x2368197b, 0x00, "JMicron JMB368", AHCI_Q_NOFORCE}, + {0x611111ab, 0x00, "Marvell 88SE6111", AHCI_Q_NOFORCE | AHCI_Q_1CH | + AHCI_Q_EDGEIS}, + {0x612111ab, 0x00, "Marvell 88SE6121", AHCI_Q_NOFORCE | AHCI_Q_2CH | + AHCI_Q_EDGEIS | AHCI_Q_NONCQ | AHCI_Q_NOCOUNT}, + {0x614111ab, 0x00, "Marvell 88SE6141", AHCI_Q_NOFORCE | AHCI_Q_4CH | + AHCI_Q_EDGEIS | AHCI_Q_NONCQ | AHCI_Q_NOCOUNT}, + {0x614511ab, 0x00, "Marvell 88SE6145", AHCI_Q_NOFORCE | AHCI_Q_4CH | + AHCI_Q_EDGEIS | AHCI_Q_NONCQ | AHCI_Q_NOCOUNT}, + {0x91201b4b, 0x00, "Marvell 88SE912x", AHCI_Q_EDGEIS}, + {0x91231b4b, 0x11, "Marvell 88SE912x", AHCI_Q_ALTSIG}, + {0x91231b4b, 0x00, "Marvell 88SE912x", AHCI_Q_EDGEIS|AHCI_Q_SATA2}, + {0x91251b4b, 0x00, "Marvell 88SE9125", 0}, + {0x91281b4b, 0x00, "Marvell 88SE9128", AHCI_Q_ALTSIG}, + {0x91301b4b, 0x00, "Marvell 88SE9130", AHCI_Q_ALTSIG}, + {0x91721b4b, 0x00, "Marvell 88SE9172", 0}, + {0x91821b4b, 0x00, "Marvell 88SE9182", 0}, + {0x91831b4b, 0x00, "Marvell 88SS9183", 0}, + {0x91a01b4b, 0x00, "Marvell 88SE91Ax", 0}, + {0x92151b4b, 0x00, "Marvell 88SE9215", 0}, + {0x92201b4b, 0x00, "Marvell 88SE9220", AHCI_Q_ALTSIG}, + {0x92301b4b, 0x00, "Marvell 88SE9230", AHCI_Q_ALTSIG}, + {0x92351b4b, 0x00, "Marvell 88SE9235", 0}, + {0x06201103, 0x00, "HighPoint RocketRAID 620", 0}, + {0x06201b4b, 0x00, "HighPoint RocketRAID 620", 0}, + {0x06221103, 0x00, "HighPoint RocketRAID 622", 0}, + {0x06221b4b, 0x00, "HighPoint RocketRAID 622", 0}, + {0x06401103, 0x00, "HighPoint RocketRAID 640", 0}, + {0x06401b4b, 0x00, "HighPoint RocketRAID 640", 0}, + {0x06441103, 0x00, "HighPoint RocketRAID 644", 0}, + {0x06441b4b, 0x00, "HighPoint RocketRAID 644", 0}, + {0x06411103, 0x00, "HighPoint RocketRAID 640L", 0}, + {0x06421103, 0x00, "HighPoint RocketRAID 642L", 0}, + {0x06451103, 0x00, "HighPoint RocketRAID 644L", 0}, + {0x044c10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, + {0x044d10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, + {0x044e10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, + {0x044f10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, + {0x045c10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, + {0x045d10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, + {0x045e10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, + {0x045f10de, 0x00, "NVIDIA MCP65", AHCI_Q_NOAA}, + {0x055010de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, + {0x055110de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, + {0x055210de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, + {0x055310de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, + {0x055410de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, + {0x055510de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, + {0x055610de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, + {0x055710de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, + {0x055810de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, + {0x055910de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, + {0x055A10de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, + {0x055B10de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, + {0x058410de, 0x00, "NVIDIA MCP67", AHCI_Q_NOAA}, + {0x07f010de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, + {0x07f110de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, + {0x07f210de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, + {0x07f310de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, + {0x07f410de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, + {0x07f510de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, + {0x07f610de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, + {0x07f710de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, + {0x07f810de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, + {0x07f910de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, + {0x07fa10de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, + {0x07fb10de, 0x00, "NVIDIA MCP73", AHCI_Q_NOAA}, + {0x0ad010de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, + {0x0ad110de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, + {0x0ad210de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, + {0x0ad310de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, + {0x0ad410de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, + {0x0ad510de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, + {0x0ad610de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, + {0x0ad710de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, + {0x0ad810de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, + {0x0ad910de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, + {0x0ada10de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, + {0x0adb10de, 0x00, "NVIDIA MCP77", AHCI_Q_NOAA}, + {0x0ab410de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, + {0x0ab510de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, + {0x0ab610de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, + {0x0ab710de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, + {0x0ab810de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, + {0x0ab910de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, + {0x0aba10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, + {0x0abb10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, + {0x0abc10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, + {0x0abd10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, + {0x0abe10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, + {0x0abf10de, 0x00, "NVIDIA MCP79", AHCI_Q_NOAA}, + {0x0d8410de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, + {0x0d8510de, 0x00, "NVIDIA MCP89", AHCI_Q_NOFORCE|AHCI_Q_NOAA}, + {0x0d8610de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, + {0x0d8710de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, + {0x0d8810de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, + {0x0d8910de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, + {0x0d8a10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, + {0x0d8b10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, + {0x0d8c10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, + {0x0d8d10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, + {0x0d8e10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, + {0x0d8f10de, 0x00, "NVIDIA MCP89", AHCI_Q_NOAA}, + {0x3781105a, 0x00, "Promise TX8660", 0}, + {0x33491106, 0x00, "VIA VT8251", AHCI_Q_NOPMP|AHCI_Q_NONCQ}, + {0x62871106, 0x00, "VIA VT8251", AHCI_Q_NOPMP|AHCI_Q_NONCQ}, + {0x11841039, 0x00, "SiS 966", 0}, + {0x11851039, 0x00, "SiS 968", 0}, + {0x01861039, 0x00, "SiS 968", 0}, + {0xa01c177d, 0x00, "ThunderX", AHCI_Q_ABAR0|AHCI_Q_1MSI}, + {0x00000000, 0x00, NULL, 0} +}; + +static int +ahci_pci_ctlr_reset(device_t dev) +{ + + if (pci_read_config(dev, PCIR_DEVVENDOR, 4) == 0x28298086 && + (pci_read_config(dev, 0x92, 1) & 0xfe) == 0x04) + pci_write_config(dev, 0x92, 0x01, 1); + return ahci_ctlr_reset(dev); +} + +static int +ahci_probe(device_t dev) +{ + char buf[64]; + int i, valid = 0; + uint32_t devid = pci_get_devid(dev); + uint8_t revid = pci_get_revid(dev); + + /* + * Ensure it is not a PCI bridge (some vendors use + * the same PID and VID in PCI bridge and AHCI cards). + */ + if (pci_get_class(dev) == PCIC_BRIDGE) + return (ENXIO); + + /* Is this a possible AHCI candidate? */ + if (pci_get_class(dev) == PCIC_STORAGE && + pci_get_subclass(dev) == PCIS_STORAGE_SATA && + pci_get_progif(dev) == PCIP_STORAGE_SATA_AHCI_1_0) + valid = 1; + /* Is this a known AHCI chip? */ + for (i = 0; ahci_ids[i].id != 0; i++) { + if (ahci_ids[i].id == devid && + ahci_ids[i].rev <= revid && + (valid || (force_ahci == 1 && + !(ahci_ids[i].quirks & AHCI_Q_NOFORCE)))) { + /* Do not attach JMicrons with single PCI function. */ + if (pci_get_vendor(dev) == 0x197b && + (pci_read_config(dev, 0xdf, 1) & 0x40) == 0) + return (ENXIO); + snprintf(buf, sizeof(buf), "%s AHCI SATA controller", + ahci_ids[i].name); + device_set_desc_copy(dev, buf); + return (BUS_PROBE_VENDOR); + } + } + if (!valid) + return (ENXIO); + device_set_desc_copy(dev, "AHCI SATA controller"); + return (BUS_PROBE_VENDOR); +} + +static int +ahci_ata_probe(device_t dev) +{ + char buf[64]; + int i; + uint32_t devid = pci_get_devid(dev); + uint8_t revid = pci_get_revid(dev); + + if ((intptr_t)device_get_ivars(dev) >= 0) + return (ENXIO); + /* Is this a known AHCI chip? */ + for (i = 0; ahci_ids[i].id != 0; i++) { + if (ahci_ids[i].id == devid && + ahci_ids[i].rev <= revid) { + snprintf(buf, sizeof(buf), "%s AHCI SATA controller", + ahci_ids[i].name); + device_set_desc_copy(dev, buf); + return (BUS_PROBE_VENDOR); + } + } + device_set_desc_copy(dev, "AHCI SATA controller"); + return (BUS_PROBE_VENDOR); +} + +static int +ahci_pci_attach(device_t dev) +{ + struct ahci_controller *ctlr = device_get_softc(dev); + int error, i; + uint32_t devid = pci_get_devid(dev); + uint8_t revid = pci_get_revid(dev); + + i = 0; + while (ahci_ids[i].id != 0 && + (ahci_ids[i].id != devid || + ahci_ids[i].rev > revid)) + i++; + ctlr->quirks = ahci_ids[i].quirks; + /* Limit speed for my onboard JMicron external port. + * It is not eSATA really, limit to SATA 1 */ + if (pci_get_devid(dev) == 0x2363197b && + pci_get_subvendor(dev) == 0x1043 && + pci_get_subdevice(dev) == 0x81e4) + ctlr->quirks |= AHCI_Q_SATA1_UNIT0; + ctlr->vendorid = pci_get_vendor(dev); + ctlr->deviceid = pci_get_device(dev); + ctlr->subvendorid = pci_get_subvendor(dev); + ctlr->subdeviceid = pci_get_subdevice(dev); + + /* Default AHCI Base Address is BAR(5), Cavium uses BAR(0) */ + if (ctlr->quirks & AHCI_Q_ABAR0) + ctlr->r_rid = PCIR_BAR(0); + else + ctlr->r_rid = PCIR_BAR(5); + if (!(ctlr->r_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, + &ctlr->r_rid, RF_ACTIVE))) + return ENXIO; + pci_enable_busmaster(dev); + /* Reset controller */ + if ((error = ahci_pci_ctlr_reset(dev)) != 0) { + bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_rid, ctlr->r_mem); + return (error); + }; + + /* Setup interrupts. */ + + /* Setup MSI register parameters */ + /* Process hints. */ + if (ctlr->quirks & AHCI_Q_NOMSI) + ctlr->msi = 0; + else if (ctlr->quirks & AHCI_Q_1MSI) + ctlr->msi = 1; + else + ctlr->msi = 2; + resource_int_value(device_get_name(dev), + device_get_unit(dev), "msi", &ctlr->msi); + ctlr->numirqs = 1; + if (ctlr->msi < 0) + ctlr->msi = 0; + else if (ctlr->msi == 1) + ctlr->msi = min(1, pci_msi_count(dev)); + else if (ctlr->msi > 1) { + ctlr->msi = 2; + ctlr->numirqs = pci_msi_count(dev); + } + /* Allocate MSI if needed/present. */ + if (ctlr->msi && pci_alloc_msi(dev, &ctlr->numirqs) != 0) { + ctlr->msi = 0; + ctlr->numirqs = 1; + } + + error = ahci_attach(dev); + if (error != 0) + if (ctlr->msi) + pci_release_msi(dev); + return error; +} + +static int +ahci_pci_detach(device_t dev) +{ + + ahci_detach(dev); + pci_release_msi(dev); + return (0); +} + +static int +ahci_pci_suspend(device_t dev) +{ + struct ahci_controller *ctlr = device_get_softc(dev); + + bus_generic_suspend(dev); + /* Disable interupts, so the state change(s) doesn't trigger */ + ATA_OUTL(ctlr->r_mem, AHCI_GHC, + ATA_INL(ctlr->r_mem, AHCI_GHC) & (~AHCI_GHC_IE)); + return 0; +} + +static int +ahci_pci_resume(device_t dev) +{ + int res; + + if ((res = ahci_pci_ctlr_reset(dev)) != 0) + return (res); + ahci_ctlr_setup(dev); + return (bus_generic_resume(dev)); +} + +devclass_t ahci_devclass; +static device_method_t ahci_methods[] = { + DEVMETHOD(device_probe, ahci_probe), + DEVMETHOD(device_attach, ahci_pci_attach), + DEVMETHOD(device_detach, ahci_pci_detach), + DEVMETHOD(device_suspend, ahci_pci_suspend), + DEVMETHOD(device_resume, ahci_pci_resume), + DEVMETHOD(bus_print_child, ahci_print_child), + DEVMETHOD(bus_alloc_resource, ahci_alloc_resource), + DEVMETHOD(bus_release_resource, ahci_release_resource), + DEVMETHOD(bus_setup_intr, ahci_setup_intr), + DEVMETHOD(bus_teardown_intr,ahci_teardown_intr), + DEVMETHOD(bus_child_location_str, ahci_child_location_str), + DEVMETHOD(bus_get_dma_tag, ahci_get_dma_tag), + DEVMETHOD_END +}; +static driver_t ahci_driver = { + "ahci", + ahci_methods, + sizeof(struct ahci_controller) +}; +DRIVER_MODULE(ahci, pci, ahci_driver, ahci_devclass, NULL, NULL); +static device_method_t ahci_ata_methods[] = { + DEVMETHOD(device_probe, ahci_ata_probe), + DEVMETHOD(device_attach, ahci_pci_attach), + DEVMETHOD(device_detach, ahci_pci_detach), + DEVMETHOD(device_suspend, ahci_pci_suspend), + DEVMETHOD(device_resume, ahci_pci_resume), + DEVMETHOD(bus_print_child, ahci_print_child), + DEVMETHOD(bus_alloc_resource, ahci_alloc_resource), + DEVMETHOD(bus_release_resource, ahci_release_resource), + DEVMETHOD(bus_setup_intr, ahci_setup_intr), + DEVMETHOD(bus_teardown_intr,ahci_teardown_intr), + DEVMETHOD(bus_child_location_str, ahci_child_location_str), + DEVMETHOD_END +}; +static driver_t ahci_ata_driver = { + "ahci", + ahci_ata_methods, + sizeof(struct ahci_controller) +}; +DRIVER_MODULE(ahci, atapci, ahci_ata_driver, ahci_devclass, NULL, NULL); |