diff options
Diffstat (limited to 'drivers/ata')
61 files changed, 44993 insertions, 0 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig new file mode 100644 index 00000000000..5a8bdac5f5e --- /dev/null +++ b/drivers/ata/Kconfig @@ -0,0 +1,484 @@ +# +# SATA/PATA driver configuration +# + +menu "Serial ATA (prod) and Parallel ATA (experimental) drivers" + +config ATA + tristate "ATA device support" + select SCSI + ---help--- + If you want to use a ATA hard disk, ATA tape drive, ATA CD-ROM or + any other ATA device under Linux, say Y and make sure that you know + the name of your ATA host adapter (the card inside your computer + that "speaks" the ATA protocol, also called ATA controller), + because you will be asked for it. + +if ATA + +config SATA_AHCI + tristate "AHCI SATA support" + depends on PCI + help + This option enables support for AHCI Serial ATA. + + If unsure, say N. + +config SATA_SVW + tristate "ServerWorks Frodo / Apple K2 SATA support" + depends on PCI + help + This option enables support for Broadcom/Serverworks/Apple K2 + SATA support. + + If unsure, say N. + +config ATA_PIIX + tristate "Intel PIIX/ICH SATA support" + depends on PCI + help + This option enables support for ICH5/6/7/8 Serial ATA. + If PATA support was enabled previously, this enables + support for select Intel PIIX/ICH PATA host controllers. + + If unsure, say N. + +config SATA_MV + tristate "Marvell SATA support (HIGHLY EXPERIMENTAL)" + depends on PCI && EXPERIMENTAL + help + This option enables support for the Marvell Serial ATA family. + Currently supports 88SX[56]0[48][01] chips. + + If unsure, say N. + +config SATA_NV + tristate "NVIDIA SATA support" + depends on PCI + help + This option enables support for NVIDIA Serial ATA. + + If unsure, say N. + +config PDC_ADMA + tristate "Pacific Digital ADMA support" + depends on PCI + help + This option enables support for Pacific Digital ADMA controllers + + If unsure, say N. + +config SATA_QSTOR + tristate "Pacific Digital SATA QStor support" + depends on PCI + help + This option enables support for Pacific Digital Serial ATA QStor. + + If unsure, say N. + +config SATA_PROMISE + tristate "Promise SATA TX2/TX4 support" + depends on PCI + help + This option enables support for Promise Serial ATA TX2/TX4. + + If unsure, say N. + +config SATA_SX4 + tristate "Promise SATA SX4 support" + depends on PCI && EXPERIMENTAL + help + This option enables support for Promise Serial ATA SX4. + + If unsure, say N. + +config SATA_SIL + tristate "Silicon Image SATA support" + depends on PCI + help + This option enables support for Silicon Image Serial ATA. + + If unsure, say N. + +config SATA_SIL24 + tristate "Silicon Image 3124/3132 SATA support" + depends on PCI + help + This option enables support for Silicon Image 3124/3132 Serial ATA. + + If unsure, say N. + +config SATA_SIS + tristate "SiS 964/180 SATA support" + depends on PCI + help + This option enables support for SiS Serial ATA 964/180. + + If unsure, say N. + +config SATA_ULI + tristate "ULi Electronics SATA support" + depends on PCI + help + This option enables support for ULi Electronics SATA. + + If unsure, say N. + +config SATA_VIA + tristate "VIA SATA support" + depends on PCI + help + This option enables support for VIA Serial ATA. + + If unsure, say N. + +config SATA_VITESSE + tristate "VITESSE VSC-7174 / INTEL 31244 SATA support" + depends on PCI + help + This option enables support for Vitesse VSC7174 and Intel 31244 Serial ATA. + + If unsure, say N. + +config SATA_INTEL_COMBINED + bool + depends on IDE=y && !BLK_DEV_IDE_SATA && (SATA_AHCI || ATA_PIIX) + default y + +config PATA_ALI + tristate "ALi PATA support (Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for the ALi ATA interfaces + found on the many ALi chipsets. + + If unsure, say N. + +config PATA_AMD + tristate "AMD/NVidia PATA support (Experimental)" + depends on PCI + help + This option enables support for the AMD and NVidia PATA + interfaces found on the chipsets for Athlon/Athlon64. + + If unsure, say N. + +config PATA_ARTOP + tristate "ARTOP 6210/6260 PATA support (Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for ARTOP PATA controllers. + + If unsure, say N. + +config PATA_ATIIXP + tristate "ATI PATA support (Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for the ATI ATA interfaces + found on the many ATI chipsets. + + If unsure, say N. + +config PATA_CMD64X + tristate "CMD64x PATA support (Very Experimental)" + depends on PCI&& EXPERIMENTAL + help + This option enables support for the CMD64x series chips + except for the CMD640. + + If unsure, say N. + +config PATA_CS5520 + tristate "CS5510/5520 PATA support" + depends on PCI + help + This option enables support for the Cyrix 5510/5520 + companion chip used with the MediaGX/Geode processor family. + + If unsure, say N. + +config PATA_CS5530 + tristate "CS5530 PATA support (Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for the Cyrix/NatSemi/AMD CS5530 + companion chip used with the MediaGX/Geode processor family. + + If unsure, say N. + +config PATA_CS5535 + tristate "CS5535 PATA support (Experimental)" + depends on PCI && X86 && !X86_64 && EXPERIMENTAL + help + This option enables support for the NatSemi/AMD CS5535 + companion chip used with the Geode processor family. + + If unsure, say N. + +config PATA_CYPRESS + tristate "Cypress CY82C693 PATA support (Very Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for the Cypress/Contaq CY82C693 + chipset found in some Alpha systems + + If unsure, say N. + +config PATA_EFAR + tristate "EFAR SLC90E66 support" + depends on PCI + help + This option enables support for the EFAR SLC90E66 + IDE controller found on some older machines. + + If unsure, say N. + +config ATA_GENERIC + tristate "Generic ATA support" + depends on PCI + help + This option enables support for generic BIOS configured + ATA controllers via the new ATA layer + + If unsure, say N. + +config PATA_HPT366 + tristate "HPT 366/368 PATA support (Very Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for the HPT 366 and 368 + PATA controllers via the new ATA layer. + + If unsure, say N. + +config PATA_HPT37X + tristate "HPT 370/370A/371/372/374/302 PATA support (Very Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for the majority of the later HPT + PATA controllers via the new ATA layer. + + If unsure, say N. + +config PATA_HPT3X2N + tristate "HPT 372N/302N PATA support (Very Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for the N variant HPT PATA + controllers via the new ATA layer + + If unsure, say N. + +config PATA_HPT3X3 + tristate "HPT 343/363 PATA support (Experimental)" + depends on PCI + help + This option enables support for the HPT 343/363 + PATA controllers via the new ATA layer + + If unsure, say N. + +config PATA_ISAPNP + tristate "ISA Plug and Play PATA support (Very Experimental)" + depends on EXPERIMENTAL && ISAPNP + help + This option enables support for ISA plug & play ATA + controllers such as those found on old soundcards. + + If unsure, say N. + +config PATA_IT821X + tristate "IT821x PATA support (Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for the ITE 8211 and 8212 + PATA controllers via the new ATA layer, including RAID + mode. + + If unsure, say N. + +config PATA_JMICRON + tristate "JMicron PATA support" + depends on PCI + help + Enable support for the JMicron IDE controller, via the new + ATA layer. + + If unsure, say N. + +config PATA_LEGACY + tristate "Legacy ISA PATA support (Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for ISA/VLB bus legacy PATA + ports and allows them to be accessed via the new ATA layer. + + If unsure, say N. + +config PATA_TRIFLEX + tristate "Compaq Triflex PATA support" + depends on PCI + help + Enable support for the Compaq 'Triflex' IDE controller as found + on many Compaq Pentium-Pro systems, via the new ATA layer. + + If unsure, say N. + +config PATA_MPIIX + tristate "Intel PATA MPIIX support" + depends on PCI + help + This option enables support for MPIIX PATA support. + + If unsure, say N. + +config PATA_OLDPIIX + tristate "Intel PATA old PIIX support (Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for old(?) PIIX PATA support. + + If unsure, say N. + +config PATA_NETCELL + tristate "NETCELL Revolution RAID support" + depends on PCI + help + This option enables support for the Netcell Revolution RAID + PATA controller. + + If unsure, say N. + +config PATA_NS87410 + tristate "Nat Semi NS87410 PATA support (Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for the National Semiconductor + NS87410 PCI-IDE controller. + + If unsure, say N. + +config PATA_OPTI + tristate "OPTI621/6215 PATA support (Very Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables full PIO support for the early Opti ATA + controllers found on some old motherboards. + + If unsure, say N. + +config PATA_OPTIDMA + tristate "OPTI FireStar PATA support (Veyr Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables DMA/PIO support for the later OPTi + controllers found on some old motherboards and in some + latops + + If unsure, say N. + +config PATA_PCMCIA + tristate "PCMCIA PATA support" + depends on PCMCIA + help + This option enables support for PCMCIA ATA interfaces, including + compact flash card adapters via the new ATA layer. + + If unsure, say N. + +config PATA_PDC_OLD + tristate "Older Promise PATA controller support (Very Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for the Promise 20246, 20262, 20263, + 20265 and 20267 adapters. + + If unsure, say N. + +config PATA_QDI + tristate "QDI VLB PATA support" + help + Support for QDI 6500 and 6580 PATA controllers on VESA local bus. + +config PATA_RADISYS + tristate "RADISYS 82600 PATA support (Very experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for the RADISYS 82600 + PATA controllers via the new ATA layer + + If unsure, say N. + +config PATA_RZ1000 + tristate "PC Tech RZ1000 PATA support" + depends on PCI + help + This option enables basic support for the PC Tech RZ1000/1 + PATA controllers via the new ATA layer + + If unsure, say N. + +config PATA_SC1200 + tristate "SC1200 PATA support (Raving Lunatic)" + depends on PCI && EXPERIMENTAL + help + This option enables support for the NatSemi/AMD SC1200 SoC + companion chip used with the Geode processor family. + + If unsure, say N. + +config PATA_SERVERWORKS + tristate "SERVERWORKS OSB4/CSB5/CSB6/HT1000 PATA support (Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for the Serverworks OSB4/CSB5/CSB6 and + HT1000 PATA controllers, via the new ATA layer. + + If unsure, say N. + +config PATA_PDC2027X + tristate "Promise PATA 2027x support" + depends on PCI + help + This option enables support for Promise PATA pdc20268 to pdc20277 host adapters. + + If unsure, say N. + +config PATA_SIL680 + tristate "CMD / Silicon Image 680 PATA support" + depends on PCI + help + This option enables support for CMD / Silicon Image 680 PATA. + + If unsure, say N. + +config PATA_SIS + tristate "SiS PATA support (Experimental)" + depends on PCI && EXPERIMENTAL + help + This option enables support for SiS PATA controllers + + If unsure, say N. + +config PATA_VIA + tristate "VIA PATA support" + depends on PCI + help + This option enables support for the VIA PATA interfaces + found on the many VIA chipsets. + + If unsure, say N. + +config PATA_WINBOND + tristate "Winbond SL82C105 PATA support" + depends on PCI + help + This option enables support for SL82C105 PATA devices found in the + Netwinder and some other systems + + If unsure, say N. + +endif +endmenu + diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile new file mode 100644 index 00000000000..72243a677f9 --- /dev/null +++ b/drivers/ata/Makefile @@ -0,0 +1,62 @@ + +obj-$(CONFIG_ATA) += libata.o + +obj-$(CONFIG_SATA_AHCI) += ahci.o +obj-$(CONFIG_SATA_SVW) += sata_svw.o +obj-$(CONFIG_ATA_PIIX) += ata_piix.o +obj-$(CONFIG_SATA_PROMISE) += sata_promise.o +obj-$(CONFIG_SATA_QSTOR) += sata_qstor.o +obj-$(CONFIG_SATA_SIL) += sata_sil.o +obj-$(CONFIG_SATA_SIL24) += sata_sil24.o +obj-$(CONFIG_SATA_VIA) += sata_via.o +obj-$(CONFIG_SATA_VITESSE) += sata_vsc.o +obj-$(CONFIG_SATA_SIS) += sata_sis.o +obj-$(CONFIG_SATA_SX4) += sata_sx4.o +obj-$(CONFIG_SATA_NV) += sata_nv.o +obj-$(CONFIG_SATA_ULI) += sata_uli.o +obj-$(CONFIG_SATA_MV) += sata_mv.o +obj-$(CONFIG_PDC_ADMA) += pdc_adma.o + +obj-$(CONFIG_PATA_ALI) += pata_ali.o +obj-$(CONFIG_PATA_AMD) += pata_amd.o +obj-$(CONFIG_PATA_ARTOP) += pata_artop.o +obj-$(CONFIG_PATA_ATIIXP) += pata_atiixp.o +obj-$(CONFIG_PATA_CMD64X) += pata_cmd64x.o +obj-$(CONFIG_PATA_CS5520) += pata_cs5520.o +obj-$(CONFIG_PATA_CS5530) += pata_cs5530.o +obj-$(CONFIG_PATA_CS5535) += pata_cs5535.o +obj-$(CONFIG_PATA_CYPRESS) += pata_cypress.o +obj-$(CONFIG_PATA_EFAR) += pata_efar.o +obj-$(CONFIG_PATA_HPT366) += pata_hpt366.o +obj-$(CONFIG_PATA_HPT37X) += pata_hpt37x.o +obj-$(CONFIG_PATA_HPT3X2N) += pata_hpt3x2n.o +obj-$(CONFIG_PATA_HPT3X3) += pata_hpt3x3.o +obj-$(CONFIG_PATA_ISAPNP) += pata_isapnp.o +obj-$(CONFIG_PATA_IT821X) += pata_it821x.o +obj-$(CONFIG_PATA_JMICRON) += pata_jmicron.o +obj-$(CONFIG_PATA_NETCELL) += pata_netcell.o +obj-$(CONFIG_PATA_NS87410) += pata_ns87410.o +obj-$(CONFIG_PATA_OPTI) += pata_opti.o +obj-$(CONFIG_PATA_OPTIDMA) += pata_optidma.o +obj-$(CONFIG_PATA_MPIIX) += pata_mpiix.o +obj-$(CONFIG_PATA_OLDPIIX) += pata_oldpiix.o +obj-$(CONFIG_PATA_PCMCIA) += pata_pcmcia.o +obj-$(CONFIG_PATA_PDC2027X) += pata_pdc2027x.o +obj-$(CONFIG_PATA_PDC_OLD) += pata_pdc202xx_old.o +obj-$(CONFIG_PATA_QDI) += pata_qdi.o +obj-$(CONFIG_PATA_RADISYS) += pata_radisys.o +obj-$(CONFIG_PATA_RZ1000) += pata_rz1000.o +obj-$(CONFIG_PATA_SC1200) += pata_sc1200.o +obj-$(CONFIG_PATA_SERVERWORKS) += pata_serverworks.o +obj-$(CONFIG_PATA_SIL680) += pata_sil680.o +obj-$(CONFIG_PATA_VIA) += pata_via.o +obj-$(CONFIG_PATA_WINBOND) += pata_sl82c105.o +obj-$(CONFIG_PATA_SIS) += pata_sis.o +obj-$(CONFIG_PATA_TRIFLEX) += pata_triflex.o +# Should be last but one libata driver +obj-$(CONFIG_ATA_GENERIC) += ata_generic.o +# Should be last libata driver +obj-$(CONFIG_PATA_LEGACY) += pata_legacy.o + +libata-objs := libata-core.o libata-scsi.o libata-sff.o libata-eh.o + diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c new file mode 100644 index 00000000000..1aabc81d82f --- /dev/null +++ b/drivers/ata/ahci.c @@ -0,0 +1,1684 @@ +/* + * ahci.c - AHCI SATA support + * + * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Please ALWAYS copy linux-ide@vger.kernel.org + * on emails. + * + * Copyright 2004-2005 Red Hat, Inc. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * AHCI hardware documentation: + * http://www.intel.com/technology/serialata/pdf/rev1_0.pdf + * http://www.intel.com/technology/serialata/pdf/rev1_1.pdf + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/blkdev.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/dma-mapping.h> +#include <linux/device.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_cmnd.h> +#include <linux/libata.h> +#include <asm/io.h> + +#define DRV_NAME "ahci" +#define DRV_VERSION "2.0" + + +enum { + AHCI_PCI_BAR = 5, + AHCI_MAX_SG = 168, /* hardware max is 64K */ + AHCI_DMA_BOUNDARY = 0xffffffff, + AHCI_USE_CLUSTERING = 0, + AHCI_MAX_CMDS = 32, + AHCI_CMD_SZ = 32, + AHCI_CMD_SLOT_SZ = AHCI_MAX_CMDS * AHCI_CMD_SZ, + AHCI_RX_FIS_SZ = 256, + AHCI_CMD_TBL_CDB = 0x40, + AHCI_CMD_TBL_HDR_SZ = 0x80, + AHCI_CMD_TBL_SZ = AHCI_CMD_TBL_HDR_SZ + (AHCI_MAX_SG * 16), + AHCI_CMD_TBL_AR_SZ = AHCI_CMD_TBL_SZ * AHCI_MAX_CMDS, + AHCI_PORT_PRIV_DMA_SZ = AHCI_CMD_SLOT_SZ + AHCI_CMD_TBL_AR_SZ + + AHCI_RX_FIS_SZ, + AHCI_IRQ_ON_SG = (1 << 31), + AHCI_CMD_ATAPI = (1 << 5), + AHCI_CMD_WRITE = (1 << 6), + AHCI_CMD_PREFETCH = (1 << 7), + AHCI_CMD_RESET = (1 << 8), + AHCI_CMD_CLR_BUSY = (1 << 10), + + RX_FIS_D2H_REG = 0x40, /* offset of D2H Register FIS data */ + RX_FIS_UNK = 0x60, /* offset of Unknown FIS data */ + + board_ahci = 0, + board_ahci_vt8251 = 1, + + /* global controller registers */ + HOST_CAP = 0x00, /* host capabilities */ + HOST_CTL = 0x04, /* global host control */ + HOST_IRQ_STAT = 0x08, /* interrupt status */ + HOST_PORTS_IMPL = 0x0c, /* bitmap of implemented ports */ + HOST_VERSION = 0x10, /* AHCI spec. version compliancy */ + + /* HOST_CTL bits */ + HOST_RESET = (1 << 0), /* reset controller; self-clear */ + HOST_IRQ_EN = (1 << 1), /* global IRQ enable */ + HOST_AHCI_EN = (1 << 31), /* AHCI enabled */ + + /* HOST_CAP bits */ + HOST_CAP_SSC = (1 << 14), /* Slumber capable */ + HOST_CAP_CLO = (1 << 24), /* Command List Override support */ + HOST_CAP_SSS = (1 << 27), /* Staggered Spin-up */ + HOST_CAP_NCQ = (1 << 30), /* Native Command Queueing */ + HOST_CAP_64 = (1 << 31), /* PCI DAC (64-bit DMA) support */ + + /* registers for each SATA port */ + PORT_LST_ADDR = 0x00, /* command list DMA addr */ + PORT_LST_ADDR_HI = 0x04, /* command list DMA addr hi */ + PORT_FIS_ADDR = 0x08, /* FIS rx buf addr */ + PORT_FIS_ADDR_HI = 0x0c, /* FIS rx buf addr hi */ + PORT_IRQ_STAT = 0x10, /* interrupt status */ + PORT_IRQ_MASK = 0x14, /* interrupt enable/disable mask */ + PORT_CMD = 0x18, /* port command */ + PORT_TFDATA = 0x20, /* taskfile data */ + PORT_SIG = 0x24, /* device TF signature */ + PORT_CMD_ISSUE = 0x38, /* command issue */ + PORT_SCR = 0x28, /* SATA phy register block */ + PORT_SCR_STAT = 0x28, /* SATA phy register: SStatus */ + PORT_SCR_CTL = 0x2c, /* SATA phy register: SControl */ + PORT_SCR_ERR = 0x30, /* SATA phy register: SError */ + PORT_SCR_ACT = 0x34, /* SATA phy register: SActive */ + + /* PORT_IRQ_{STAT,MASK} bits */ + PORT_IRQ_COLD_PRES = (1 << 31), /* cold presence detect */ + PORT_IRQ_TF_ERR = (1 << 30), /* task file error */ + PORT_IRQ_HBUS_ERR = (1 << 29), /* host bus fatal error */ + PORT_IRQ_HBUS_DATA_ERR = (1 << 28), /* host bus data error */ + PORT_IRQ_IF_ERR = (1 << 27), /* interface fatal error */ + PORT_IRQ_IF_NONFATAL = (1 << 26), /* interface non- |