diff options
Diffstat (limited to 'drivers')
33 files changed, 17105 insertions, 1 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index d61662c1a0ee..7de5fdfdab67 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -209,7 +209,7 @@ config SCSI_LOGGING there should be no noticeable performance impact as long as you have logging turned off. -menu "SCSI Transport Attributes" +menu "SCSI Transports" depends on SCSI config SCSI_SPI_ATTRS @@ -242,6 +242,8 @@ config SCSI_SAS_ATTRS If you wish to export transport-specific information about each attached SAS device to sysfs, say Y. +source "drivers/scsi/libsas/Kconfig" + endmenu menu "SCSI low-level drivers" @@ -431,6 +433,7 @@ config SCSI_AIC7XXX_OLD module will be called aic7xxx_old. source "drivers/scsi/aic7xxx/Kconfig.aic79xx" +source "drivers/scsi/aic94xx/Kconfig" # All the I2O code and drivers do not seem to be 64bit safe. config SCSI_DPT_I2O diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index b2de9bfdfdcd..83da70decdd1 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -32,6 +32,7 @@ obj-$(CONFIG_SCSI_SPI_ATTRS) += scsi_transport_spi.o obj-$(CONFIG_SCSI_FC_ATTRS) += scsi_transport_fc.o obj-$(CONFIG_SCSI_ISCSI_ATTRS) += scsi_transport_iscsi.o obj-$(CONFIG_SCSI_SAS_ATTRS) += scsi_transport_sas.o +obj-$(CONFIG_SCSI_SAS_LIBSAS) += libsas/ obj-$(CONFIG_ISCSI_TCP) += libiscsi.o iscsi_tcp.o obj-$(CONFIG_INFINIBAND_ISER) += libiscsi.o @@ -68,6 +69,7 @@ obj-$(CONFIG_SCSI_AIC7XXX) += aic7xxx/ obj-$(CONFIG_SCSI_AIC79XX) += aic7xxx/ obj-$(CONFIG_SCSI_AACRAID) += aacraid/ obj-$(CONFIG_SCSI_AIC7XXX_OLD) += aic7xxx_old.o +obj-$(CONFIG_SCSI_AIC94XX) += aic94xx/ obj-$(CONFIG_SCSI_IPS) += ips.o obj-$(CONFIG_SCSI_FD_MCS) += fd_mcs.o obj-$(CONFIG_SCSI_FUTURE_DOMAIN)+= fdomain.o diff --git a/drivers/scsi/aic94xx/Kconfig b/drivers/scsi/aic94xx/Kconfig new file mode 100644 index 000000000000..0ed391d8ee84 --- /dev/null +++ b/drivers/scsi/aic94xx/Kconfig @@ -0,0 +1,41 @@ +# +# Kernel configuration file for aic94xx SAS/SATA driver. +# +# Copyright (c) 2005 Adaptec, Inc. All rights reserved. +# Copyright (c) 2005 Luben Tuikov <luben_tuikov@adaptec.com> +# +# This file is licensed under GPLv2. +# +# This file is part of the aic94xx driver. +# +# The aic94xx driver 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; version 2 of the +# License. +# +# The aic94xx driver 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 Aic94xx Driver; if not, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +# +# + +config SCSI_AIC94XX + tristate "Adaptec AIC94xx SAS/SATA support" + depends on PCI + select SCSI_SAS_LIBSAS + help + This driver supports Adaptec's SAS/SATA 3Gb/s 64 bit PCI-X + AIC94xx chip based host adapters. + +config AIC94XX_DEBUG + bool "Compile in debug mode" + default y + depends on SCSI_AIC94XX + help + Compiles the aic94xx driver in debug mode. In debug mode, + the driver prints some messages to the console. diff --git a/drivers/scsi/aic94xx/Makefile b/drivers/scsi/aic94xx/Makefile new file mode 100644 index 000000000000..e6b70123940c --- /dev/null +++ b/drivers/scsi/aic94xx/Makefile @@ -0,0 +1,39 @@ +# +# Makefile for Adaptec aic94xx SAS/SATA driver. +# +# Copyright (C) 2005 Adaptec, Inc. All rights reserved. +# Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> +# +# This file is licensed under GPLv2. +# +# This file is part of the the aic94xx driver. +# +# The aic94xx driver 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; version 2 of the +# License. +# +# The aic94xx driver 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 the aic94xx driver; if not, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +ifeq ($(CONFIG_AIC94XX_DEBUG),y) + EXTRA_CFLAGS += -DASD_DEBUG -DASD_ENTER_EXIT +endif + +obj-$(CONFIG_SCSI_AIC94XX) += aic94xx.o +aic94xx-y += aic94xx_init.o \ + aic94xx_hwi.o \ + aic94xx_reg.o \ + aic94xx_sds.o \ + aic94xx_seq.o \ + aic94xx_dump.o \ + aic94xx_scb.o \ + aic94xx_dev.o \ + aic94xx_tmf.o \ + aic94xx_task.o diff --git a/drivers/scsi/aic94xx/aic94xx.h b/drivers/scsi/aic94xx/aic94xx.h new file mode 100644 index 000000000000..cb7caf1c9ce1 --- /dev/null +++ b/drivers/scsi/aic94xx/aic94xx.h @@ -0,0 +1,114 @@ +/* + * Aic94xx SAS/SATA driver header file. + * + * Copyright (C) 2005 Adaptec, Inc. All rights reserved. + * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> + * + * This file is licensed under GPLv2. + * + * This file is part of the aic94xx driver. + * + * The aic94xx driver 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; version 2 of the + * License. + * + * The aic94xx driver 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 the aic94xx driver; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + * $Id: //depot/aic94xx/aic94xx.h#31 $ + */ + +#ifndef _AIC94XX_H_ +#define _AIC94XX_H_ + +#include <linux/slab.h> +#include <linux/ctype.h> +#include <scsi/libsas.h> + +#define ASD_DRIVER_NAME "aic94xx" +#define ASD_DRIVER_DESCRIPTION "Adaptec aic94xx SAS/SATA driver" + +#define asd_printk(fmt, ...) printk(KERN_NOTICE ASD_DRIVER_NAME ": " fmt, ## __VA_ARGS__) + +#ifdef ASD_ENTER_EXIT +#define ENTER printk(KERN_NOTICE "%s: ENTER %s\n", ASD_DRIVER_NAME, \ + __FUNCTION__) +#define EXIT printk(KERN_NOTICE "%s: --EXIT %s\n", ASD_DRIVER_NAME, \ + __FUNCTION__) +#else +#define ENTER +#define EXIT +#endif + +#ifdef ASD_DEBUG +#define ASD_DPRINTK asd_printk +#else +#define ASD_DPRINTK(fmt, ...) +#endif + +/* 2*ITNL timeout + 1 second */ +#define AIC94XX_SCB_TIMEOUT (5*HZ) + +extern kmem_cache_t *asd_dma_token_cache; +extern kmem_cache_t *asd_ascb_cache; +extern char sas_addr_str[2*SAS_ADDR_SIZE + 1]; + +static inline void asd_stringify_sas_addr(char *p, const u8 *sas_addr) +{ + int i; + for (i = 0; i < SAS_ADDR_SIZE; i++, p += 2) + snprintf(p, 3, "%02X", sas_addr[i]); + *p = '\0'; +} + +static inline void asd_destringify_sas_addr(u8 *sas_addr, const char *p) +{ + int i; + for (i = 0; i < SAS_ADDR_SIZE; i++) { + u8 h, l; + if (!*p) + break; + h = isdigit(*p) ? *p-'0' : *p-'A'+10; + p++; + l = isdigit(*p) ? *p-'0' : *p-'A'+10; + p++; + sas_addr[i] = (h<<4) | l; + } +} + +struct asd_ha_struct; +struct asd_ascb; + +int asd_read_ocm(struct asd_ha_struct *asd_ha); +int asd_read_flash(struct asd_ha_struct *asd_ha); + +int asd_dev_found(struct domain_device *dev); +void asd_dev_gone(struct domain_device *dev); + +void asd_invalidate_edb(struct asd_ascb *ascb, int edb_id); + +int asd_execute_task(struct sas_task *, int num, unsigned long gfp_flags); + +/* ---------- TMFs ---------- */ +int asd_abort_task(struct sas_task *); +int asd_abort_task_set(struct domain_device *, u8 *lun); +int asd_clear_aca(struct domain_device *, u8 *lun); +int asd_clear_task_set(struct domain_device *, u8 *lun); +int asd_lu_reset(struct domain_device *, u8 *lun); +int asd_query_task(struct sas_task *); + +/* ---------- Adapter and Port management ---------- */ +int asd_clear_nexus_port(struct asd_sas_port *port); +int asd_clear_nexus_ha(struct sas_ha_struct *sas_ha); + +/* ---------- Phy Management ---------- */ +int asd_control_phy(struct asd_sas_phy *phy, enum phy_func func); + +#endif diff --git a/drivers/scsi/aic94xx/aic94xx_dev.c b/drivers/scsi/aic94xx/aic94xx_dev.c new file mode 100644 index 000000000000..6f8901b748f7 --- /dev/null +++ b/drivers/scsi/aic94xx/aic94xx_dev.c @@ -0,0 +1,353 @@ +/* + * Aic94xx SAS/SATA DDB management + * + * Copyright (C) 2005 Adaptec, Inc. All rights reserved. + * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> + * + * This file is licensed under GPLv2. + * + * This file is part of the aic94xx driver. + * + * The aic94xx driver 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; version 2 of the + * License. + * + * The aic94xx driver 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 the aic94xx driver; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + * $Id: //depot/aic94xx/aic94xx_dev.c#21 $ + */ + +#include "aic94xx.h" +#include "aic94xx_hwi.h" +#include "aic94xx_reg.h" +#include "aic94xx_sas.h" + +#define FIND_FREE_DDB(_ha) find_first_zero_bit((_ha)->hw_prof.ddb_bitmap, \ + (_ha)->hw_prof.max_ddbs) +#define SET_DDB(_ddb, _ha) set_bit(_ddb, (_ha)->hw_prof.ddb_bitmap) +#define CLEAR_DDB(_ddb, _ha) clear_bit(_ddb, (_ha)->hw_prof.ddb_bitmap) + +static inline int asd_get_ddb(struct asd_ha_struct *asd_ha) +{ + unsigned long flags; + int ddb, i; + + spin_lock_irqsave(&asd_ha->hw_prof.ddb_lock, flags); + ddb = FIND_FREE_DDB(asd_ha); + if (ddb >= asd_ha->hw_prof.max_ddbs) { + ddb = -ENOMEM; + spin_unlock_irqrestore(&asd_ha->hw_prof.ddb_lock, flags); + goto out; + } + SET_DDB(ddb, asd_ha); + spin_unlock_irqrestore(&asd_ha->hw_prof.ddb_lock, flags); + + for (i = 0; i < sizeof(struct asd_ddb_ssp_smp_target_port); i+= 4) + asd_ddbsite_write_dword(asd_ha, ddb, i, 0); +out: + return ddb; +} + +#define INIT_CONN_TAG offsetof(struct asd_ddb_ssp_smp_target_port, init_conn_tag) +#define DEST_SAS_ADDR offsetof(struct asd_ddb_ssp_smp_target_port, dest_sas_addr) +#define SEND_QUEUE_HEAD offsetof(struct asd_ddb_ssp_smp_target_port, send_queue_head) +#define DDB_TYPE offsetof(struct asd_ddb_ssp_smp_target_port, ddb_type) +#define CONN_MASK offsetof(struct asd_ddb_ssp_smp_target_port, conn_mask) +#define DDB_TARG_FLAGS offsetof(struct asd_ddb_ssp_smp_target_port, flags) +#define DDB_TARG_FLAGS2 offsetof(struct asd_ddb_stp_sata_target_port, flags2) +#define EXEC_QUEUE_TAIL offsetof(struct asd_ddb_ssp_smp_target_port, exec_queue_tail) +#define SEND_QUEUE_TAIL offsetof(struct asd_ddb_ssp_smp_target_port, send_queue_tail) +#define SISTER_DDB offsetof(struct asd_ddb_ssp_smp_target_port, sister_ddb) +#define MAX_CCONN offsetof(struct asd_ddb_ssp_smp_target_port, max_concurrent_conn) +#define NUM_CTX offsetof(struct asd_ddb_ssp_smp_target_port, num_contexts) +#define ATA_CMD_SCBPTR offsetof(struct asd_ddb_stp_sata_target_port, ata_cmd_scbptr) +#define SATA_TAG_ALLOC_MASK offsetof(struct asd_ddb_stp_sata_target_port, sata_tag_alloc_mask) +#define NUM_SATA_TAGS offsetof(struct asd_ddb_stp_sata_target_port, num_sata_tags) +#define SATA_STATUS offsetof(struct asd_ddb_stp_sata_target_port, sata_status) +#define NCQ_DATA_SCB_PTR offsetof(struct asd_ddb_stp_sata_target_port, ncq_data_scb_ptr) +#define ITNL_TIMEOUT offsetof(struct asd_ddb_ssp_smp_target_port, itnl_timeout) + +static inline void asd_free_ddb(struct asd_ha_struct *asd_ha, int ddb) +{ + unsigned long flags; + + if (!ddb || ddb >= 0xFFFF) + return; + asd_ddbsite_write_byte(asd_ha, ddb, DDB_TYPE, DDB_TYPE_UNUSED); + spin_lock_irqsave(&asd_ha->hw_prof.ddb_lock, flags); + CLEAR_DDB(ddb, asd_ha); + spin_unlock_irqrestore(&asd_ha->hw_prof.ddb_lock, flags); +} + +static inline void asd_set_ddb_type(struct domain_device *dev) +{ + struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha; + int ddb = (int) (unsigned long) dev->lldd_dev; + + if (dev->dev_type == SATA_PM_PORT) + asd_ddbsite_write_byte(asd_ha,ddb, DDB_TYPE, DDB_TYPE_PM_PORT); + else if (dev->tproto) + asd_ddbsite_write_byte(asd_ha,ddb, DDB_TYPE, DDB_TYPE_TARGET); + else + asd_ddbsite_write_byte(asd_ha,ddb,DDB_TYPE,DDB_TYPE_INITIATOR); +} + +static int asd_init_sata_tag_ddb(struct domain_device *dev) +{ + struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha; + int ddb, i; + + ddb = asd_get_ddb(asd_ha); + if (ddb < 0) + return ddb; + + for (i = 0; i < sizeof(struct asd_ddb_sata_tag); i += 2) + asd_ddbsite_write_word(asd_ha, ddb, i, 0xFFFF); + + asd_ddbsite_write_word(asd_ha, (int) (unsigned long) dev->lldd_dev, + SISTER_DDB, ddb); + return 0; +} + +static inline int asd_init_sata(struct domain_device *dev) +{ + struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha; + int ddb = (int) (unsigned long) dev->lldd_dev; + u32 qdepth = 0; + int res = 0; + + asd_ddbsite_write_word(asd_ha, ddb, ATA_CMD_SCBPTR, 0xFFFF); + if ((dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM_PORT) && + dev->sata_dev.identify_device && + dev->sata_dev.identify_device[10] != 0) { + u16 w75 = le16_to_cpu(dev->sata_dev.identify_device[75]); + u16 w76 = le16_to_cpu(dev->sata_dev.identify_device[76]); + + if (w76 & 0x100) /* NCQ? */ + qdepth = (w75 & 0x1F) + 1; + asd_ddbsite_write_dword(asd_ha, ddb, SATA_TAG_ALLOC_MASK, + (1<<qdepth)-1); + asd_ddbsite_write_byte(asd_ha, ddb, NUM_SATA_TAGS, qdepth); + } + if (dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM || + dev->dev_type == SATA_PM_PORT) { + struct dev_to_host_fis *fis = (struct dev_to_host_fis *) + dev->frame_rcvd; + asd_ddbsite_write_byte(asd_ha, ddb, SATA_STATUS, fis->status); + } + asd_ddbsite_write_word(asd_ha, ddb, NCQ_DATA_SCB_PTR, 0xFFFF); + if (qdepth > 0) + res = asd_init_sata_tag_ddb(dev); + return res; +} + +static int asd_init_target_ddb(struct domain_device *dev) +{ + int ddb, i; + struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha; + u8 flags = 0; + + ddb = asd_get_ddb(asd_ha); + if (ddb < 0) + return ddb; + + dev->lldd_dev = (void *) (unsigned long) ddb; + + asd_ddbsite_write_byte(asd_ha, ddb, 0, DDB_TP_CONN_TYPE); + asd_ddbsite_write_byte(asd_ha, ddb, 1, 0); + asd_ddbsite_write_word(asd_ha, ddb, INIT_CONN_TAG, 0xFFFF); + for (i = 0; i < SAS_ADDR_SIZE; i++) + asd_ddbsite_write_byte(asd_ha, ddb, DEST_SAS_ADDR+i, + dev->sas_addr[i]); + asd_ddbsite_write_word(asd_ha, ddb, SEND_QUEUE_HEAD, 0xFFFF); + asd_set_ddb_type(dev); + asd_ddbsite_write_byte(asd_ha, ddb, CONN_MASK, dev->port->phy_mask); + if (dev->port->oob_mode != SATA_OOB_MODE) { + flags |= OPEN_REQUIRED; + if ((dev->dev_type == SATA_DEV) || + (dev->tproto & SAS_PROTO_STP)) { + struct smp_resp *rps_resp = &dev->sata_dev.rps_resp; + if (rps_resp->frame_type == SMP_RESPONSE && + rps_resp->function == SMP_REPORT_PHY_SATA && + rps_resp->result == SMP_RESP_FUNC_ACC) { + if (rps_resp->rps.affil_valid) + flags |= STP_AFFIL_POL; + if (rps_resp->rps.affil_supp) + flags |= SUPPORTS_AFFIL; + } + } else { + flags |= CONCURRENT_CONN_SUPP; + if (!dev->parent && + (dev->dev_type == EDGE_DEV || + dev->dev_type == FANOUT_DEV)) + asd_ddbsite_write_byte(asd_ha, ddb, MAX_CCONN, + 4); + else + asd_ddbsite_write_byte(asd_ha, ddb, MAX_CCONN, + dev->pathways); + asd_ddbsite_write_byte(asd_ha, ddb, NUM_CTX, 1); + } + } + if (dev->dev_type == SATA_PM) + flags |= SATA_MULTIPORT; + asd_ddbsite_write_byte(asd_ha, ddb, DDB_TARG_FLAGS, flags); + + flags = 0; + if (dev->tproto & SAS_PROTO_STP) + flags |= STP_CL_POL_NO_TX; + asd_ddbsite_write_byte(asd_ha, ddb, DDB_TARG_FLAGS2, flags); + + asd_ddbsite_write_word(asd_ha, ddb, EXEC_QUEUE_TAIL, 0xFFFF); + asd_ddbsite_write_word(asd_ha, ddb, SEND_QUEUE_TAIL, 0xFFFF); + asd_ddbsite_write_word(asd_ha, ddb, SISTER_DDB, 0xFFFF); + + if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTO_STP)) { + i = asd_init_sata(dev); + if (i < 0) { + asd_free_ddb(asd_ha, ddb); + return i; + } + } + + if (dev->dev_type == SAS_END_DEV) { + struct sas_end_device *rdev = rphy_to_end_device(dev->rphy); + if (rdev->I_T_nexus_loss_timeout > 0) + asd_ddbsite_write_word(asd_ha, ddb, ITNL_TIMEOUT, + min(rdev->I_T_nexus_loss_timeout, + (u16)ITNL_TIMEOUT_CONST)); + else + asd_ddbsite_write_word(asd_ha, ddb, ITNL_TIMEOUT, + (u16)ITNL_TIMEOUT_CONST); + } + return 0; +} + +static int asd_init_sata_pm_table_ddb(struct domain_device *dev) +{ + struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha; + int ddb, i; + + ddb = asd_get_ddb(asd_ha); + if (ddb < 0) + return ddb; + + for (i = 0; i < 32; i += 2) + asd_ddbsite_write_word(asd_ha, ddb, i, 0xFFFF); + + asd_ddbsite_write_word(asd_ha, (int) (unsigned long) dev->lldd_dev, + SISTER_DDB, ddb); + + return 0; +} + +#define PM_PORT_FLAGS offsetof(struct asd_ddb_sata_pm_port, pm_port_flags) +#define PARENT_DDB offsetof(struct asd_ddb_sata_pm_port, parent_ddb) + +/** + * asd_init_sata_pm_port_ddb -- SATA Port Multiplier Port + * dev: pointer to domain device + * + * For SATA Port Multiplier Ports we need to allocate one SATA Port + * Multiplier Port DDB and depending on whether the target on it + * supports SATA II NCQ, one SATA Tag DDB. + */ +static int asd_init_sata_pm_port_ddb(struct domain_device *dev) +{ + int ddb, i, parent_ddb, pmtable_ddb; + struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha; + u8 flags; + + ddb = asd_get_ddb(asd_ha); + if (ddb < 0) + return ddb; + + asd_set_ddb_type(dev); + flags = (dev->sata_dev.port_no << 4) | PM_PORT_SET; + asd_ddbsite_write_byte(asd_ha, ddb, PM_PORT_FLAGS, flags); + asd_ddbsite_write_word(asd_ha, ddb, SISTER_DDB, 0xFFFF); + asd_ddbsite_write_word(asd_ha, ddb, ATA_CMD_SCBPTR, 0xFFFF); + asd_init_sata(dev); + + parent_ddb = (int) (unsigned long) dev->parent->lldd_dev; + asd_ddbsite_write_word(asd_ha, ddb, PARENT_DDB, parent_ddb); + pmtable_ddb = asd_ddbsite_read_word(asd_ha, parent_ddb, SISTER_DDB); + asd_ddbsite_write_word(asd_ha, pmtable_ddb, dev->sata_dev.port_no,ddb); + + if (asd_ddbsite_read_byte(asd_ha, ddb, NUM_SATA_TAGS) > 0) { + i = asd_init_sata_tag_ddb(dev); + if (i < 0) { + asd_free_ddb(asd_ha, ddb); + return i; + } + } + return 0; +} + +static int asd_init_initiator_ddb(struct domain_device *dev) +{ + return -ENODEV; +} + +/** + * asd_init_sata_pm_ddb -- SATA Port Multiplier + * dev: pointer to domain device + * + * For STP and direct-attached SATA Port Multipliers we need + * one target port DDB entry and one SATA PM table DDB entry. + */ +static int asd_init_sata_pm_ddb(struct domain_device *dev) +{ + int res = 0; + + res = asd_init_target_ddb(dev); + if (res) + goto out; + res = asd_init_sata_pm_table_ddb(dev); + if (res) + asd_free_ddb(dev->port->ha->lldd_ha, + (int) (unsigned long) dev->lldd_dev); +out: + return res; +} + +int asd_dev_found(struct domain_device *dev) +{ + int res = 0; + + switch (dev->dev_type) { + case SATA_PM: + res = asd_init_sata_pm_ddb(dev); + break; + case SATA_PM_PORT: + res = asd_init_sata_pm_port_ddb(dev); + break; + default: + if (dev->tproto) + res = asd_init_target_ddb(dev); + else + res = asd_init_initiator_ddb(dev); + } + return res; +} + +void asd_dev_gone(struct domain_device *dev) +{ + int ddb, sister_ddb; + struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha; + + ddb = (int) (unsigned long) dev->lldd_dev; + sister_ddb = asd_ddbsite_read_word(asd_ha, ddb, SISTER_DDB); + + if (sister_ddb != 0xFFFF) + asd_free_ddb(asd_ha, sister_ddb); + asd_free_ddb(asd_ha, ddb); + dev->lldd_dev = NULL; +} diff --git a/drivers/scsi/aic94xx/aic94xx_dump.c b/drivers/scsi/aic94xx/aic94xx_dump.c new file mode 100644 index 000000000000..e6ade5996d95 --- /dev/null +++ b/drivers/scsi/aic94xx/aic94xx_dump.c @@ -0,0 +1,959 @@ +/* + * Aic94xx SAS/SATA driver dump interface. + * + * Copyright (C) 2004 Adaptec, Inc. All rights reserved. + * Copyright (C) 2004 David Chaw <david_chaw@adaptec.com> + * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> + * + * This file is licensed under GPLv2. + * + * This file is part of the aic94xx driver. + * + * The aic94xx driver 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; version 2 of the + * License. + * + * The aic94xx driver 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 the aic94xx driver; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + * 2005/07/14/LT Complete overhaul of this file. Update pages, register + * locations, names, etc. Make use of macros. Print more information. + * Print all cseq and lseq mip and mdp. + * + */ + +#include "linux/pci.h" +#include "aic94xx.h" +#include "aic94xx_reg.h" +#include "aic94xx_reg_def.h" +#include "aic94xx_sas.h" + +#include "aic94xx_dump.h" + +#ifdef ASD_DEBUG + +#define MD(x) (1 << (x)) +#define MODE_COMMON (1 << 31) +#define MODE_0_7 (0xFF) + +static const struct lseq_cio_regs { + char *name; + u32 offs; + u8 width; + u32 mode; +} LSEQmCIOREGS[] = { + {"LmMnSCBPTR", 0x20, 16, MD(0)|MD(1)|MD(2)|MD(3)|MD(4) }, + {"LmMnDDBPTR", 0x22, 16, MD(0)|MD(1)|MD(2)|MD(3)|MD(4) }, + {"LmREQMBX", 0x30, 32, MODE_COMMON }, + {"LmRSPMBX", 0x34, 32, MODE_COMMON }, + {"LmMnINT", 0x38, 32, MODE_0_7 }, + {"LmMnINTEN", 0x3C, 32, MODE_0_7 }, + {"LmXMTPRIMD", 0x40, 32, MODE_COMMON }, + {"LmXMTPRIMCS", 0x44, 8, MODE_COMMON }, + {"LmCONSTAT", 0x45, 8, MODE_COMMON }, + {"LmMnDMAERRS", 0x46, 8, MD(0)|MD(1) }, + {"LmMnSGDMAERRS", 0x47, 8, MD(0)|MD(1) }, + {"LmMnEXPHDRP", 0x48, 8, MD(0) }, + {"LmMnSASAALIGN", 0x48, 8, MD(1) }, + {"LmMnMSKHDRP", 0x49, 8, MD(0) }, + {"LmMnSTPALIGN", 0x49, 8, MD(1) }, + {"LmMnRCVHDRP", 0x4A, 8, MD(0) }, + {"LmMnXMTHDRP", 0x4A, 8, MD(1) }, + {"LmALIGNMODE", 0x4B, 8, MD(1) }, + {"LmMnEXPRCVCNT", 0x4C, 32, MD(0) }, + {"LmMnXMTCNT", 0x4C, 32, MD(1) }, + {"LmMnCURRTAG", 0x54, 16, MD(0) }, + {"LmMnPREVTAG", 0x56, 16, MD(0) }, + {"LmMnACKOFS", 0x58, 8, MD(1) }, + {"LmMnXFRLVL", 0x59, 8, MD(0)|MD(1) }, + {"LmMnSGDMACTL", 0x5A, 8, MD(0)|MD(1) }, + {"LmMnSGDMASTAT", 0x5B, 8, MD(0)|MD(1) }, + {"LmMnDDMACTL", 0x5C, 8, MD(0)|MD(1) }, + {"LmMnDDMASTAT", 0x5D, 8, MD(0)|MD(1) }, + {"LmMnDDMAMODE", 0x5E, 16, MD(0)|MD(1) }, + {"LmMnPIPECTL", 0x61, 8, MD(0)|MD(1) }, + {"LmMnACTSCB", 0x62, 16, MD(0)|MD(1) }, + {"LmMnSGBHADR", 0x64, 8, MD(0)|MD(1) }, + {"LmMnSGBADR", 0x65, 8, MD(0)|MD(1) }, + {"LmMnSGDCNT", 0x66, 8, MD(0)|MD(1) }, + {"LmMnSGDMADR", 0x68, 32, MD(0)|MD(1) }, + {"LmMnSGDMADR", 0x6C, 32, MD(0)|MD(1) }, + {"LmMnXFRCNT", 0x70, 32, MD(0)|MD(1) }, + {"LmMnXMTCRC", 0x74, 32, MD(1) }, + {"LmCURRTAG", 0x74, 16, MD(0) }, + {"LmPREVTAG", 0x76, 16, MD(0) }, + {"LmMnDPSEL", 0x7B, 8, MD(0)|MD(1) }, + {"LmDPTHSTAT", 0x7C, 8, MODE_COMMON }, + {"LmMnHOLDLVL", 0x7D, 8, MD(0) }, + {"LmMnSATAFS", 0x7E, 8, MD(1) }, + {"LmMnCMPLTSTAT", 0x7F, 8, MD(0)|MD(1) }, + {"LmPRMSTAT0", 0x80, 32, MODE_COMMON }, + {"LmPRMSTAT1", 0x84, 32, MODE_COMMON }, + {"LmGPRMINT", 0x88, 8, MODE_COMMON }, + {"LmMnCURRSCB", 0x8A, 16, MD(0) }, + {"LmPRMICODE", 0x8C, 32, MODE_COMMON }, + {"LmMnRCVCNT", 0x90, 16, MD(0) }, + {"LmMnBUFSTAT", 0x92, 16, MD(0) }, + {"LmMnXMTHDRSIZE",0x92, 8, MD(1) }, + {"LmMnXMTSIZE", 0x93, 8, MD(1) }, + {"LmMnTGTXFRCNT", 0x94, 32, MD(0) }, + {"LmMnEXPROFS", 0x98, 32, MD(0) }, + {"LmMnXMTROFS", 0x98, 32, MD(1) }, + {"LmMnRCVROFS", 0x9C, 32, MD(0) }, + {"LmCONCTL", 0xA0, 16, MODE_COMMON }, + {"LmBITLTIMER", 0xA2, 16, MODE_COMMON }, + {"LmWWNLOW", 0xA8, 32, MODE_COMMON }, + {"LmWWNHIGH", 0xAC, 32, MODE_COMMON }, + {"LmMnFRMERR", 0xB0, 32, MD(0) }, + {"LmMnFRMERREN", 0xB4, 32, MD(0) }, + {"LmAWTIMER", 0xB8, 16, MODE_COMMON }, + {"LmAWTCTL", 0xBA, 8, MODE_COMMON }, + {"LmMnHDRCMPS", 0xC0, 32, MD(0) }, + {"LmMnXMTSTAT", 0xC4, 8, MD(1) }, + {"LmHWTSTATEN", 0xC5, 8, MODE_COMMON }, + {"LmMnRRDYRC", 0xC6, 8, MD(0) }, + {"LmMnRRDYTC", 0xC6, 8, MD(1) }, + {"LmHWTSTAT", 0xC7, 8, MODE_COMMON }, + {"LmMnDATABUFADR",0xC8, 16, MD(0)|MD(1) }, + {"LmDWSSTATUS", 0xCB, 8, MODE_COMMON }, + {"LmMnACTSTAT", 0xCE, 16, MD(0)|MD(1) }, + {"LmMnREQSCB", 0xD2, 16, MD(0)|MD(1) }, + {"LmXXXPRIM", 0xD4, 32, MODE_COMMON }, + {"LmRCVASTAT", 0xD9, 8, MODE_COMMON }, + {"LmINTDIS1", 0xDA, 8, MODE_COMMON }, + {"LmPSTORESEL", 0xDB, 8, MODE_COMMON }, + {"LmPSTORE", 0xDC, 32, MODE_COMMON }, + {"LmPRIMSTAT0EN", 0xE0, 32, MODE_COMMON }, + {"LmPRIMSTAT1EN", 0xE4, 32, MODE_COMMON }, + {"LmDONETCTL", 0xF2, 16, MODE_COMMON }, + {NULL, 0, 0, 0 } +}; +/* +static struct lseq_cio_regs LSEQmOOBREGS[] = { + {"OOB_BFLTR" ,0x100, 8, MD(5)}, + {"OOB_INIT_MIN" ,0x102,16, MD(5)}, + {"OOB_INIT_MAX" ,0x104,16, MD(5)}, + {"OOB_INIT_NEG" ,0x106,16, MD(5)}, + {"OOB_SAS_MIN" ,0x108,16, MD(5)}, + {"OOB_SAS_MAX" ,0x10A,16, MD(5)}, + {"OOB_SAS_NEG" ,0x10C,16, MD(5)}, + {"OOB_WAKE_MIN" ,0x10E,16, MD(5)}, + {"OOB_WAKE_MAX" ,0x110,16, MD(5)}, + {"OOB_WAKE_NEG" ,0x112,16, MD(5)}, + {"OOB_IDLE_MAX" ,0x114,16, MD(5)}, + {"OOB_BURST_MAX" ,0x116,16, MD(5)}, + {"OOB_XMIT_BURST" ,0x118, 8, MD(5)}, + {"OOB_SEND_PAIRS" ,0x119, 8, MD(5)}, + {"OOB_INIT_IDLE" ,0x11A, 8, MD(5)}, + {"OOB_INIT_NEGO" ,0x11C, 8, MD(5)}, + {"OOB_SAS_IDLE" ,0x11E, 8, MD(5)}, + {"OOB_SAS_NEGO" ,0x120, 8, MD(5)}, + {"OOB_WAKE_IDLE" ,0x122, 8, MD(5)}, + {"OOB_WAKE_NEGO" ,0x124, 8, MD(5)}, + {"OOB_DATA_KBITS" ,0x126, 8, MD(5)}, + {"OOB_BURST_DATA" ,0x128,32, MD(5)}, + {"OOB_ALIGN_0_DATA" ,0x12C,32, MD(5)}, + {"OOB_ALIGN_1_DATA" ,0x130,32, MD(5)}, + {"OOB_SYNC_DATA" ,0x134,32, MD(5)}, + {"OOB_D10_2_DATA" ,0x138,32, MD(5)}, + {"OOB_PHY_RST_CNT" ,0x13C,32, MD(5)}, + {"OOB_SIG_GEN" ,0x140, 8, MD(5)}, + {"OOB_XMIT" ,0x141, 8, MD(5)}, + {"FUNCTION_MAKS" ,0x142, 8, MD(5)}, + {"OOB_MODE" ,0x143, 8, MD(5)}, + {"CURRENT_STATUS" ,0x144, 8, MD(5)}, + {"SPEED_MASK" ,0x145, 8, MD(5)}, + {"PRIM_COUNT" ,0x146, 8, MD(5)}, + {"OOB_SIGNALS" ,0x148, 8, MD(5)}, + {"OOB_DATA_DET" ,0x149, 8, MD(5)}, + {"OOB_TIME_OUT" ,0x14C, 8, MD(5)}, + {"OOB_TIMER_ENABLE" ,0x14D, 8, MD(5)}, + {"OOB_STATUS" ,0x14E, 8, MD(5)}, + {"HOT_PLUG_DELAY" ,0x150, 8, MD(5)}, + {"RCD_DELAY" ,0x151, 8, MD(5)}, + {"COMSAS_TIMER" ,0x152, 8, MD(5)}, + {"SNTT_DELAY" ,0x153, 8, MD(5)}, + {"SPD_CHNG_DELAY" ,0x154, 8, MD(5)}, + {"SNLT_DELAY" ,0x155, 8, MD(5)}, + {"SNWT_DELAY" ,0x156, 8, MD(5)}, + {"ALIGN_DELAY" ,0x157, 8, MD(5)}, + {"INT_ENABLE_0" ,0x158, 8, MD(5)}, + {"INT_ENABLE_1" ,0x159, 8, MD(5)}, + {"INT_ENABLE_2" ,0x15A, 8, MD(5)}, + {"INT_ENABLE_3" ,0x15B, 8, MD(5)}, + {"OOB_TEST_REG" ,0x15C, 8, MD(5)}, + {"PHY_CONTROL_0" ,0x160, 8, MD(5)}, + {"PHY_CONTROL_1" ,0x161, 8, MD( |