summaryrefslogtreecommitdiffstats
path: root/drivers/scsi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/Kconfig11
-rw-r--r--drivers/scsi/Makefile1
-rw-r--r--drivers/scsi/NCR5380.c9
-rw-r--r--drivers/scsi/NCR53c406a.c2
-rw-r--r--drivers/scsi/ahci.c54
-rw-r--r--drivers/scsi/ata_piix.c11
-rw-r--r--drivers/scsi/libata-core.c19
-rw-r--r--drivers/scsi/libata-scsi.c8
-rw-r--r--drivers/scsi/libata.h1
-rw-r--r--drivers/scsi/mesh.c6
-rw-r--r--drivers/scsi/sata_mv.c843
-rw-r--r--drivers/scsi/sata_nv.c9
-rw-r--r--drivers/scsi/sata_promise.c20
-rw-r--r--drivers/scsi/sata_qstor.c10
-rw-r--r--drivers/scsi/sata_sil.c12
-rw-r--r--drivers/scsi/sata_svw.c7
-rw-r--r--drivers/scsi/sata_sx4.c54
-rw-r--r--drivers/scsi/sata_uli.c4
-rw-r--r--drivers/scsi/sata_vsc.c5
19 files changed, 975 insertions, 111 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 12c208fb18c5..a261b9eea139 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -250,7 +250,7 @@ config SCSI_DECNCR
config SCSI_DECSII
tristate "DEC SII Scsi Driver"
- depends on MACH_DECSTATION && SCSI && MIPS32
+ depends on MACH_DECSTATION && SCSI && 32BIT
config BLK_DEV_3W_XXXX_RAID
tristate "3ware 5/6/7/8xxx ATA-RAID support"
@@ -459,6 +459,15 @@ config SCSI_ATA_PIIX
If unsure, say N.
+config SCSI_SATA_MV
+ tristate "Marvell SATA support"
+ depends on SCSI_SATA && 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 SCSI_SATA_NV
tristate "NVIDIA SATA support"
depends on SCSI_SATA && PCI && EXPERIMENTAL
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 3746fb9fa2f5..c662b8c8cc6d 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -132,6 +132,7 @@ obj-$(CONFIG_SCSI_SATA_SIS) += libata.o sata_sis.o
obj-$(CONFIG_SCSI_SATA_SX4) += libata.o sata_sx4.o
obj-$(CONFIG_SCSI_SATA_NV) += libata.o sata_nv.o
obj-$(CONFIG_SCSI_SATA_ULI) += libata.o sata_uli.o
+obj-$(CONFIG_SCSI_SATA_MV) += libata.o sata_mv.o
obj-$(CONFIG_ARM) += arm/
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index f8ec6fe7d858..d40ba0bd68a3 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -88,6 +88,13 @@
*/
#include <scsi/scsi_dbg.h>
+#ifndef NDEBUG
+#define NDEBUG 0
+#endif
+#ifndef NDEBUG
+#define NDEBUG_ABORT 0
+#endif
+
#if (NDEBUG & NDEBUG_LISTS)
#define LIST(x,y) {printk("LINE:%d Adding %p to %p\n", __LINE__, (void*)(x), (void*)(y)); if ((x)==(y)) udelay(5); }
#define REMOVE(w,x,y,z) {printk("LINE:%d Removing: %p->%p %p->%p \n", __LINE__, (void*)(w), (void*)(x), (void*)(y), (void*)(z)); if ((x)==(y)) udelay(5); }
@@ -359,7 +366,7 @@ static struct {
{PHASE_UNKNOWN, "UNKNOWN"}
};
-#ifdef NDEBUG
+#if NDEBUG
static struct {
unsigned char mask;
const char *name;
diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c
index 79ae73b23680..e1f2246ee7cd 100644
--- a/drivers/scsi/NCR53c406a.c
+++ b/drivers/scsi/NCR53c406a.c
@@ -62,7 +62,7 @@
#define SYNC_MODE 0 /* Synchronous transfer mode */
-#if DEBUG
+#ifdef DEBUG
#undef NCR53C406A_DEBUG
#define NCR53C406A_DEBUG 1
#endif
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index 179c95c878ac..320df6cd3def 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -189,7 +189,6 @@ static void ahci_irq_clear(struct ata_port *ap);
static void ahci_eng_timeout(struct ata_port *ap);
static int ahci_port_start(struct ata_port *ap);
static void ahci_port_stop(struct ata_port *ap);
-static void ahci_host_stop(struct ata_host_set *host_set);
static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
static void ahci_qc_prep(struct ata_queued_cmd *qc);
static u8 ahci_check_status(struct ata_port *ap);
@@ -242,7 +241,6 @@ static struct ata_port_operations ahci_ops = {
.port_start = ahci_port_start,
.port_stop = ahci_port_stop,
- .host_stop = ahci_host_stop,
};
static struct ata_port_info ahci_port_info[] = {
@@ -252,7 +250,7 @@ static struct ata_port_info ahci_port_info[] = {
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
ATA_FLAG_PIO_DMA,
- .pio_mask = 0x03, /* pio3-4 */
+ .pio_mask = 0x1f, /* pio0-4 */
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
.port_ops = &ahci_ops,
},
@@ -296,17 +294,9 @@ static inline unsigned long ahci_port_base_ul (unsigned long base, unsigned int
return base + 0x100 + (port * 0x80);
}
-static inline void *ahci_port_base (void *base, unsigned int port)
+static inline void __iomem *ahci_port_base (void __iomem *base, unsigned int port)
{
- return (void *) ahci_port_base_ul((unsigned long)base, port);
-}
-
-static void ahci_host_stop(struct ata_host_set *host_set)
-{
- struct ahci_host_priv *hpriv = host_set->private_data;
- kfree(hpriv);
-
- ata_host_stop(host_set);
+ return (void __iomem *) ahci_port_base_ul((unsigned long)base, port);
}
static int ahci_port_start(struct ata_port *ap)
@@ -314,8 +304,9 @@ static int ahci_port_start(struct ata_port *ap)
struct device *dev = ap->host_set->dev;
struct ahci_host_priv *hpriv = ap->host_set->private_data;
struct ahci_port_priv *pp;
- void *mem, *mmio = ap->host_set->mmio_base;
- void *port_mmio = ahci_port_base(mmio, ap->port_no);
+ void __iomem *mmio = ap->host_set->mmio_base;
+ void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
+ void *mem;
dma_addr_t mem_dma;
pp = kmalloc(sizeof(*pp), GFP_KERNEL);
@@ -383,8 +374,8 @@ static void ahci_port_stop(struct ata_port *ap)
{
struct device *dev = ap->host_set->dev;
struct ahci_port_priv *pp = ap->private_data;
- void *mmio = ap->host_set->mmio_base;
- void *port_mmio = ahci_port_base(mmio, ap->port_no);
+ void __iomem *mmio = ap->host_set->mmio_base;
+ void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
u32 tmp;
tmp = readl(port_mmio + PORT_CMD);
@@ -546,8 +537,8 @@ static void ahci_qc_prep(struct ata_queued_cmd *qc)
static void ahci_intr_error(struct ata_port *ap, u32 irq_stat)
{
- void *mmio = ap->host_set->mmio_base;
- void *port_mmio = ahci_port_base(mmio, ap->port_no);
+ void __iomem *mmio = ap->host_set->mmio_base;
+ void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
u32 tmp;
int work;
@@ -595,8 +586,8 @@ static void ahci_intr_error(struct ata_port *ap, u32 irq_stat)
static void ahci_eng_timeout(struct ata_port *ap)
{
struct ata_host_set *host_set = ap->host_set;
- void *mmio = host_set->mmio_base;
- void *port_mmio = ahci_port_base(mmio, ap->port_no);
+ void __iomem *mmio = host_set->mmio_base;
+ void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
struct ata_queued_cmd *qc;
unsigned long flags;
@@ -626,8 +617,8 @@ static void ahci_eng_timeout(struct ata_port *ap)
static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
{
- void *mmio = ap->host_set->mmio_base;
- void *port_mmio = ahci_port_base(mmio, ap->port_no);
+ void __iomem *mmio = ap->host_set->mmio_base;
+ void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
u32 status, serr, ci;
serr = readl(port_mmio + PORT_SCR_ERR);
@@ -663,7 +654,7 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs *
struct ata_host_set *host_set = dev_instance;
struct ahci_host_priv *hpriv;
unsigned int i, handled = 0;
- void *mmio;
+ void __iomem *mmio;
u32 irq_stat, irq_ack = 0;
VPRINTK("ENTER\n");
@@ -709,7 +700,7 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs *
static int ahci_qc_issue(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
- void *port_mmio = (void *) ap->ioaddr.cmd_addr;
+ void __iomem *port_mmio = (void __iomem *) ap->ioaddr.cmd_addr;
writel(1, port_mmio + PORT_CMD_ISSUE);
readl(port_mmio + PORT_CMD_ISSUE); /* flush */
@@ -894,7 +885,7 @@ static void ahci_print_info(struct ata_probe_ent *probe_ent)
{
struct ahci_host_priv *hpriv = probe_ent->private_data;
struct pci_dev *pdev = to_pci_dev(probe_ent->dev);
- void *mmio = probe_ent->mmio_base;
+ void __iomem *mmio = probe_ent->mmio_base;
u32 vers, cap, impl, speed;
const char *speed_s;
u16 cc;
@@ -967,7 +958,7 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
struct ata_probe_ent *probe_ent = NULL;
struct ahci_host_priv *hpriv;
unsigned long base;
- void *mmio_base;
+ void __iomem *mmio_base;
unsigned int board_idx = (unsigned int) ent->driver_data;
int have_msi, pci_dev_busy = 0;
int rc;
@@ -1004,8 +995,7 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
probe_ent->dev = pci_dev_to_dev(pdev);
INIT_LIST_HEAD(&probe_ent->node);
- mmio_base = ioremap(pci_resource_start(pdev, AHCI_PCI_BAR),
- pci_resource_len(pdev, AHCI_PCI_BAR));
+ mmio_base = pci_iomap(pdev, AHCI_PCI_BAR, 0);
if (mmio_base == NULL) {
rc = -ENOMEM;
goto err_out_free_ent;
@@ -1049,7 +1039,7 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
err_out_hpriv:
kfree(hpriv);
err_out_iounmap:
- iounmap(mmio_base);
+ pci_iounmap(pdev, mmio_base);
err_out_free_ent:
kfree(probe_ent);
err_out_msi:
@@ -1089,7 +1079,8 @@ static void ahci_remove_one (struct pci_dev *pdev)
scsi_host_put(ap->host);
}
- host_set->ops->host_stop(host_set);
+ kfree(hpriv);
+ pci_iounmap(pdev, host_set->mmio_base);
kfree(host_set);
if (have_msi)
@@ -1106,7 +1097,6 @@ static int __init ahci_init(void)
return pci_module_init(&ahci_pci_driver);
}
-
static void __exit ahci_exit(void)
{
pci_unregister_driver(&ahci_pci_driver);
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index fb28c1261848..deec0cef88d9 100644
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -583,8 +583,7 @@ static void pci_enable_intx(struct pci_dev *pdev)
#define AHCI_ENABLE (1 << 31)
static int piix_disable_ahci(struct pci_dev *pdev)
{
- void *mmio;
- unsigned long addr;
+ void __iomem *mmio;
u32 tmp;
int rc = 0;
@@ -592,11 +591,11 @@ static int piix_disable_ahci(struct pci_dev *pdev)
* works because this device is usually set up by BIOS.
*/
- addr = pci_resource_start(pdev, AHCI_PCI_BAR);
- if (!addr || !pci_resource_len(pdev, AHCI_PCI_BAR))
+ if (!pci_resource_start(pdev, AHCI_PCI_BAR) ||
+ !pci_resource_len(pdev, AHCI_PCI_BAR))
return 0;
- mmio = ioremap(addr, 64);
+ mmio = pci_iomap(pdev, AHCI_PCI_BAR, 64);
if (!mmio)
return -ENOMEM;
@@ -610,7 +609,7 @@ static int piix_disable_ahci(struct pci_dev *pdev)
rc = -EIO;
}
- iounmap(mmio);
+ pci_iounmap(pdev, mmio);
return rc;
}
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index dee4b12b0342..5cc53cd9323e 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -75,6 +75,10 @@ static void __ata_qc_complete(struct ata_queued_cmd *qc);
static unsigned int ata_unique_id = 1;
static struct workqueue_struct *ata_wq;
+int atapi_enabled = 0;
+module_param(atapi_enabled, int, 0444);
+MODULE_PARM_DESC(atapi_enabled, "Enable discovery of ATAPI devices (0=off, 1=on)");
+
MODULE_AUTHOR("Jeff Garzik");
MODULE_DESCRIPTION("Library module for ATA devices");
MODULE_LICENSE("GPL");
@@ -2527,7 +2531,7 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words)
* @ap: port to read/write
* @buf: data buffer
* @buflen: buffer length
- * @do_write: read/write
+ * @write_data: read/write
*
* Transfer data from/to the device data register by MMIO.
*
@@ -2573,7 +2577,7 @@ static void ata_mmio_data_xfer(struct ata_port *ap, unsigned char *buf,
* @ap: port to read/write
* @buf: data buffer
* @buflen: buffer length
- * @do_write: read/write
+ * @write_data: read/write
*
* Transfer data from/to the device data register by PIO.
*
@@ -4200,6 +4204,15 @@ ata_probe_ent_alloc(struct device *dev, struct ata_port_info *port)
+#ifdef CONFIG_PCI
+
+void ata_pci_host_stop (struct ata_host_set *host_set)
+{
+ struct pci_dev *pdev = to_pci_dev(host_set->dev);
+
+ pci_iounmap(pdev, host_set->mmio_base);
+}
+
/**
* ata_pci_init_native_mode - Initialize native-mode driver
* @pdev: pci device to be initialized
@@ -4212,7 +4225,6 @@ ata_probe_ent_alloc(struct device *dev, struct ata_port_info *port)
* ata_probe_ent structure should then be freed with kfree().
*/
-#ifdef CONFIG_PCI
struct ata_probe_ent *
ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port)
{
@@ -4595,6 +4607,7 @@ EXPORT_SYMBOL_GPL(ata_scsi_simulate);
#ifdef CONFIG_PCI
EXPORT_SYMBOL_GPL(pci_test_config_bits);
+EXPORT_SYMBOL_GPL(ata_pci_host_stop);
EXPORT_SYMBOL_GPL(ata_pci_init_native_mode);
EXPORT_SYMBOL_GPL(ata_pci_init_one);
EXPORT_SYMBOL_GPL(ata_pci_remove_one);
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 346eb36b1e31..104fd9a63e73 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -1470,10 +1470,10 @@ ata_scsi_find_dev(struct ata_port *ap, struct scsi_device *scsidev)
if (unlikely(!ata_dev_present(dev)))
return NULL;
-#ifndef ATA_ENABLE_ATAPI
- if (unlikely(dev->class == ATA_DEV_ATAPI))
- return NULL;
-#endif
+ if (!atapi_enabled) {
+ if (unlikely(dev->class == ATA_DEV_ATAPI))
+ return NULL;
+ }
return dev;
}
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index 809c634afbcd..d608b3a0f6fe 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -38,6 +38,7 @@ struct ata_scsi_args {
};
/* libata-core.c */
+extern int atapi_enabled;
extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
struct ata_device *dev);
extern void ata_qc_free(struct ata_queued_cmd *qc);
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index ff1933298da6..a4857db4f9b8 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -1766,7 +1766,7 @@ static int mesh_suspend(struct macio_dev *mdev, pm_message_t state)
struct mesh_state *ms = (struct mesh_state *)macio_get_drvdata(mdev);
unsigned long flags;
- if (state == mdev->ofdev.dev.power.power_state || state < 2)
+ if (state.event == mdev->ofdev.dev.power.power_state.event || state.event < 2)
return 0;
scsi_block_requests(ms->host);
@@ -1791,7 +1791,7 @@ static int mesh_resume(struct macio_dev *mdev)
struct mesh_state *ms = (struct mesh_state *)macio_get_drvdata(mdev);
unsigned long flags;
- if (mdev->ofdev.dev.power.power_state == 0)
+ if (mdev->ofdev.dev.power.power_state.event == PM_EVENT_ON)
return 0;
set_mesh_power(ms, 1);
@@ -1802,7 +1802,7 @@ static int mesh_resume(struct macio_dev *mdev)
enable_irq(ms->meshintr);
scsi_unblock_requests(ms->host);
- mdev->ofdev.dev.power.power_state = 0;
+ mdev->ofdev.dev.power.power_state.event = PM_EVENT_ON;
return 0;
}
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
new file mode 100644
index 000000000000..f97e3afa97d9
--- /dev/null
+++ b/drivers/scsi/sata_mv.c
@@ -0,0 +1,843 @@
+/*
+ * sata_mv.c - Marvell SATA support
+ *
+ * Copyright 2005: EMC Corporation, all rights reserved.
+ *
+ * Please ALWAYS copy linux-ide@vger.kernel.org on emails.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#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 "scsi.h"
+#include <scsi/scsi_host.h>
+#include <linux/libata.h>
+#include <asm/io.h>
+
+#define DRV_NAME "sata_mv"
+#define DRV_VERSION "0.12"
+
+enum {
+ /* BAR's are enumerated in terms of pci_resource_start() terms */
+ MV_PRIMARY_BAR = 0, /* offset 0x10: memory space */
+ MV_IO_BAR = 2, /* offset 0x18: IO space */
+ MV_MISC_BAR = 3, /* offset 0x1c: FLASH, NVRAM, SRAM */
+
+ MV_MAJOR_REG_AREA_SZ = 0x10000, /* 64KB */
+ MV_MINOR_REG_AREA_SZ = 0x2000, /* 8KB */
+
+ MV_PCI_REG_BASE = 0,
+ MV_IRQ_COAL_REG_BASE = 0x18000, /* 6xxx part only */
+ MV_SATAHC0_REG_BASE = 0x20000,
+
+ MV_PCI_REG_SZ = MV_MAJOR_REG_AREA_SZ,
+ MV_SATAHC_REG_SZ = MV_MAJOR_REG_AREA_SZ,
+ MV_SATAHC_ARBTR_REG_SZ = MV_MINOR_REG_AREA_SZ, /* arbiter */
+ MV_PORT_REG_SZ = MV_MINOR_REG_AREA_SZ,
+
+ MV_Q_CT = 32,
+ MV_CRQB_SZ = 32,
+ MV_CRPB_SZ = 8,
+
+ MV_DMA_BOUNDARY = 0xffffffffU,
+ SATAHC_MASK = (~(MV_SATAHC_REG_SZ - 1)),
+
+ MV_PORTS_PER_HC = 4,
+ /* == (port / MV_PORTS_PER_HC) to determine HC from 0-7 port */
+ MV_PORT_HC_SHIFT = 2,
+ /* == (port % MV_PORTS_PER_HC) to determine port from 0-7 port */
+ MV_PORT_MASK = 3,
+
+ /* Host Flags */
+ MV_FLAG_DUAL_HC = (1 << 30), /* two SATA Host Controllers */
+ MV_FLAG_IRQ_COALESCE = (1 << 29), /* IRQ coalescing capability */
+ MV_FLAG_BDMA = (1 << 28), /* Basic DMA */
+
+ chip_504x = 0,
+ chip_508x = 1,
+ chip_604x = 2,
+ chip_608x = 3,
+
+ /* PCI interface registers */
+
+ PCI_MAIN_CMD_STS_OFS = 0xd30,
+ STOP_PCI_MASTER = (1 << 2),
+ PCI_MASTER_EMPTY = (1 << 3),
+ GLOB_SFT_RST = (1 << 4),
+
+ PCI_IRQ_CAUSE_OFS = 0x1d58,
+ PCI_IRQ_MASK_OFS = 0x1d5c,
+ PCI_UNMASK_ALL_IRQS = 0x7fffff, /* bits 22-0 */
+
+ HC_MAIN_IRQ_CAUSE_OFS = 0x1d60,
+ HC_MAIN_IRQ_MASK_OFS = 0x1d64,
+ PORT0_ERR = (1 << 0), /* shift by port # */
+ PORT0_DONE = (1 << 1), /* shift by port # */
+ HC0_IRQ_PEND = 0x1ff, /* bits 0-8 = HC0's ports */
+ HC_SHIFT = 9, /* bits 9-17 = HC1's ports */
+ PCI_ERR = (1 << 18),
+ TRAN_LO_DONE = (1 << 19), /* 6xxx: IRQ coalescing */
+ TRAN_HI_DONE = (1 << 20), /* 6xxx: IRQ coalescing */
+ PORTS_0_7_COAL_DONE = (1 << 21), /* 6xxx: IRQ coalescing */
+ GPIO_INT = (1 << 22),
+ SELF_INT = (1 << 23),
+ TWSI_INT = (1 << 24),
+ HC_MAIN_RSVD = (0x7f << 25), /* bits 31-25 */
+ HC_MAIN_MASKED_IRQS = (TRAN_LO_DONE | TRAN_HI_DONE |
+ PORTS_0_7_COAL_DONE | GPIO_INT | TWSI_INT |
+ HC_MAIN_RSVD),
+
+ /* SATAHC registers */
+ HC_CFG_OFS = 0,
+
+ HC_IRQ_CAUSE_OFS = 0x14,
+ CRBP_DMA_DONE = (1 << 0), /* shift by port # */
+ HC_IRQ_COAL = (1 << 4), /* IRQ coalescing */
+ DEV_IRQ = (1 << 8), /* shift by port # */
+
+ /* Shadow block registers */
+ SHD_PIO_DATA_OFS = 0x100,
+ SHD_FEA_ERR_OFS = 0x104,
+ SHD_SECT_CNT_OFS = 0x108,
+ SHD_LBA_L_OFS = 0x10C,
+ SHD_LBA_M_OFS = 0x110,
+ SHD_LBA_H_OFS = 0x114,
+ SHD_DEV_HD_OFS = 0x118,
+ SHD_CMD_STA_OFS = 0x11C,
+ SHD_CTL_AST_OFS = 0x120,
+
+ /* SATA registers */
+ SATA_STATUS_OFS = 0x300, /* ctrl, err regs follow status */
+ SATA_ACTIVE_OFS = 0x350,
+
+ /* Port registers */
+ EDMA_CFG_OFS = 0,
+
+ EDMA_ERR_IRQ_CAUSE_OFS = 0x8,
+ EDMA_ERR_IRQ_MASK_OFS = 0xc,
+ EDMA_ERR_D_PAR = (1 << 0),
+ EDMA_ERR_PRD_PAR = (1 << 1),
+ EDMA_ERR_DEV = (1 << 2),
+ EDMA_ERR_DEV_DCON = (1 << 3),
+ EDMA_ERR_DEV_CON = (1 << 4),
+ EDMA_ERR_SERR = (1 << 5),
+ EDMA_ERR_SELF_DIS = (1 << 7),
+ EDMA_ERR_BIST_ASYNC = (1 << 8),
+ EDMA_ERR_CRBQ_PAR = (1 << 9),
+ EDMA_ERR_CRPB_PAR = (1 << 10),
+ EDMA_ERR_INTRL_PAR = (1 << 11),
+ EDMA_ERR_IORDY = (1 << 12),
+ EDMA_ERR_LNK_CTRL_RX = (0xf << 13),
+ EDMA_ERR_LNK_CTRL_RX_2 = (1 << 15),
+ EDMA_ERR_LNK_DATA_RX = (0xf << 17),
+ EDMA_ERR_LNK_CTRL_TX = (0x1f << 21),
+ EDMA_ERR_LNK_DATA_TX = (0x1f << 26),
+ EDMA_ERR_TRANS_PROTO = (1 << 31),
+ EDMA_ERR_FATAL = (EDMA_ERR_D_PAR | EDMA_ERR_PRD_PAR |
+ EDMA_ERR_DEV_DCON | EDMA_ERR_CRBQ_PAR |
+ EDMA_ERR_CRPB_PAR | EDMA_ERR_INTRL_PAR |
+ EDMA_ERR_IORDY | EDMA_ERR_LNK_CTRL_RX_2 |
+ EDMA_ERR_LNK_DATA_RX |
+ EDMA_ERR_LNK_DATA_TX |
+ EDMA_ERR_TRANS_PROTO),
+
+ EDMA_CMD_OFS = 0x28,
+ EDMA_EN = (1 << 0),
+ EDMA_DS = (1 << 1),
+ ATA_RST = (1 << 2),
+
+ /* BDMA is 6xxx part only */
+ BDMA_CMD_OFS = 0x224,
+ BDMA_START = (1 << 0),
+
+ MV_UNDEF = 0,
+};
+
+struct mv_port_priv {
+
+};
+
+struct mv_host_priv {
+
+};
+
+static void mv_irq_clear(struct ata_port *ap);
+static u32 mv_scr_read(struct ata_port *ap, unsigned int sc_reg_in);
+static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val);
+static void mv_phy_reset(struct ata_port *ap);
+static int mv_master_reset(void __iomem *mmio_base);
+static irqreturn_t mv_interrupt(int irq, void *dev_instance,
+ struct pt_regs *regs);
+static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
+
+static Scsi_Host_Template mv_sht = {
+ .module = THIS_MODULE,
+ .name = DRV_NAME,
+ .ioctl = ata_scsi_ioctl,
+ .queuecommand = ata_scsi_queuecmd,
+ .eh_strategy_handler = ata_scsi_error,
+ .can_queue = ATA_DEF_QUEUE,
+ .this_id = ATA_SHT_THIS_ID,
+ .sg_tablesize = MV_UNDEF,
+ .max_sectors = ATA_MAX_SECTORS,
+ .cmd_per_lun = ATA_SHT_CMD_PER_LUN,
+ .emulated = ATA_SHT_EMULATED,
+ .use_clustering = MV_UNDEF,
+ .proc_name = DRV_NAME,
+ .dma_boundary = MV_DMA_BOUNDARY,
+ .slave_configure = ata_scsi_slave_config,
+ .bios_param = ata_std_bios_param,
+ .ordered_flush = 1,
+};
+
+static struct ata_port_operations mv_ops = {
+ .port_disable = ata_port_disable,
+
+ .tf_load = ata_tf_load,
+ .tf_read = ata_tf_read,
+ .check_status = ata_check_status,
+ .exec_command = ata_exec_command,
+ .dev_select = ata_std_dev_select,
+
+ .phy_reset = mv_phy_reset,
+
+ .qc_prep = ata_qc_prep,
+ .qc_issue = ata_qc_issue_prot,
+
+ .eng_timeout = ata_eng_timeout,
+
+ .irq_handler = mv_interrupt,
+ .irq_clear = mv_irq_clear,
+
+ .scr_read = mv_scr_read,
+ .scr_write = mv_scr_write,
+
+ .port_start = ata_port_start,
+ .port_stop = ata_port_stop,
+ .host_stop = ata_host_stop,
+};
+
+static struct ata_port_info mv_port_info[] = {
+ { /* chip_504x */
+ .sht = &mv_sht,
+ .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO),
+ .pio_mask = 0x1f, /* pio4-0 */
+ .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */
+ .port_ops = &mv_ops,
+ },
+ { /* chip_508x */
+ .sht = &mv_sht,
+ .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
+ MV_FLAG_DUAL_HC),
+ .pio_mask = 0x1f, /* pio4-0 */
+ .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */
+ .port_ops = &mv_ops,
+ },
+ { /* chip_604x */
+ .sht = &mv_sht,
+ .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
+ MV_FLAG_IRQ_COALESCE | MV_FLAG_BDMA),
+ .pio_mask = 0x1f, /* pio4-0 */
+ .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */
+ .port_ops = &mv_ops,
+ },
+ { /* chip_608x */
+ .sht = &mv_sht,
+ .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
+ MV_FLAG_IRQ_COALESCE | MV_FLAG_DUAL_HC |
+ MV_FLAG_BDMA),
+ .pio_mask = 0x1f, /* pio4-0 */
+ .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */
+ .port_ops = &mv_ops,
+ },
+};
+
+static struct pci_device_id mv_pci_tbl[] = {
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5040), 0, 0, chip_504x},
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5041), 0, 0, chip_504x},
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5080), 0, 0, chip_508x},
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5081), 0, 0, chip_508x},
+
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6040), 0, 0, chip_604x},
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6041), 0, 0, chip_604x},
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6080), 0, 0, chip_608x},
+ {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6081), 0, 0, chip_608x},
+ {} /* terminate list */
+};
+
+static struct pci_driver mv_pci_driver = {
+ .name = DRV_NAME,
+ .id_table = mv_pci_tbl,
+ .probe = mv_init_one,
+ .remove = ata_pci_remove_one,
+};
+
+/*
+ * Functions
+ */
+
+static inline void writelfl(unsigned long data, void __iomem *addr)
+{
+ writel(data, addr);
+ (void) readl(addr); /* flush to avoid PCI posted write */
+}
+
+static inline void __iomem *mv_port_addr_to_hc_base(void __iomem *port_mmio)
+{
+ return ((void __iomem *)((unsigned long)port_mmio &
+ (unsigned long)SATAHC_MASK));
+}
+
+static inline void __iomem *mv_hc_base(void __iomem *base, unsigned int hc)
+{
+ return (base + MV_SATAHC0_REG_BASE + (hc * MV_SATAHC_REG_SZ));
+}
+
+static inline void __iomem *mv_port_base(void __iomem *base, unsigned int port)
+{
+ return (mv_hc_base(base, port >> MV_PORT_HC_SHIFT) +
+ MV_SATAHC_ARBTR_REG_SZ +
+ ((port & MV_PORT_MASK) * MV_PORT_REG_SZ));
+}
+
+static inline void __iomem *mv_ap_base(struct ata_port *ap)
+{
+ return mv_port_base(ap->host_set->mmio_base, ap->port_no);
+}
+
+static inline int mv_get_hc_count(unsigned long flags)
+{
+ return ((flags & MV_FLAG_DUAL_HC) ? 2 : 1);
+}
+
+static inline int mv_is_edma_active(struct ata_port *ap)
+{
+ void __iomem *port_mmio = mv_ap_base(ap);
+ return (EDMA_EN & readl(port_mmio + EDMA_CMD_OFS));
+}
+
+static inline int mv_port_bdma_capable(struct ata_port *ap)
+{
+ return (ap->flags & MV_FLAG_BDMA);
+}
+
+static void mv_irq_clear(struct ata_port *ap)
+{
+}
+
+static unsigned int mv_scr_offset(unsigned int sc_reg_in)
+{
+ unsigned int ofs;
+
+ switch (sc_reg_in) {
+ case SCR_STATUS:
+ case SCR_CONTROL:
+ case SCR_ERROR:
+ ofs = SATA_STATUS_OFS + (sc_reg_in * sizeof(u32));
+ break;
+ case SCR_ACTIVE:
+ ofs = SATA_ACTIVE_OFS; /* active is not with the others */
+ break;
+ default:
+ ofs = 0xffffffffU;
+ break;
+ }
+ return ofs;
+}
+
+static u32 mv_scr_read(struct ata_port *ap, unsigned int sc_reg_in)
+{
+ unsigned int ofs = mv_scr_offset(sc_reg_in);
+
+ if (0xffffffffU != ofs) {
+ return readl(mv_ap_base(ap) + ofs);
+ } else {
+ return (u32) ofs;
+ }
+}
+
+static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val)
+{
+ unsigned int ofs = mv_scr_offset(sc_reg_in);
+
+ if (0xffffffffU != ofs) {
+ writelfl(val, mv_ap_base(ap) + ofs);
+ }
+}
+
+static int mv_master_reset(void __iomem *mmio_base)
+{
+ void __iomem *reg = mmio_base + PCI_MAIN_CMD_STS_OFS;
+ int i, rc = 0;
+ u32 t;
+
+ VPRINTK("ENTER\n");
+
+ /* Following procedure defined in PCI "main command and status
+ * register" table.
+ */
+ t = readl(reg);
+ writel(t | STOP_PCI_MASTER, reg);
+
+ for (i = 0; i < 100; i++) {
+ msleep(10);
+ t = readl(reg);
+ if (PCI_MASTER_EMPTY & t) {
+ break;
+ }
+ }
+ if (!(PCI_MASTER_EMPTY & t)) {
+ printk(KERN_ERR DRV_NAME "PCI master won't flush\n");
+ rc = 1; /* broken HW? */
+ goto done;
+ }
+
+ /* set reset */
+ i = 5;
+ do {
+ writel(t | GLOB_SFT_RST, reg);
+ t = readl(reg);
+ udelay(1);
+ } while (!(GLOB_SFT_RST & t) && (i-- > 0));
+
+ if (!(GLOB_SFT_RST & t)) {
+ printk(KERN_ERR DRV_NAME "can't set global reset\n");
+ rc = 1; /* broken HW? */
+ goto done;
+ }
+
+ /* clear reset */
+ i = 5;
+ do {
+ writel(t & ~GLOB_SFT_RST, reg);
+ t = readl(reg);
+ udelay(1);
+ } while ((GLOB_SFT_RST & t) && (i-- > 0));
+
+ if (GLOB_SFT_RST & t) {
+ printk(KERN_ERR DRV_NAME "can't clear global reset\n");
+ rc = 1; /* broken HW? */
+ }
+
+ done:
+ VPRINTK("EXIT, rc = %i\n", rc);
+ return rc;
+}
+
+static void mv_err_intr(struct ata_port *ap)
+{
+ void __iomem *port_mmio;
+ u32 edma_err_cause, serr = 0;
+
+ /* bug here b/c we got an err int on a port we don't know about,
+ * so there's no way to clear it
+ */
+ BUG_ON(NULL == ap);
+ port_mmio = mv_ap_base(ap);
+
+ edma_err_cause = readl(port_mmio + EDMA_ERR_IRQ_CAUSE_OFS);
+
+ if (EDMA_ERR_SERR & edma_err_cause) {
+ serr = scr_read(ap, SCR_ERROR);
+ scr_write_flush(ap, SCR_ERROR, serr);
+ }
+ DPRINTK("port %u error; EDMA err cause: 0x%08x SERR: 0x%08x\n",
+ ap->port_no, edma_err_cause, serr);
+
+ /* Clear EDMA now that SERR cleanup done */
+ writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS);
+
+ /* check for fatal here and recover if needed */
+ if (EDMA_ERR_FATAL & edma_err_cause) {
+ mv_phy_reset(ap);
+ }
+}
+
+/* Handle any outstanding interrupts in a single SATAHC
+ */
+static void mv_host_intr(struct ata_host_set *host_set, u32 relevant,
+ unsigned int hc)
+{
+ void __iomem *mmio = host_set->mmio_base;
+ void __iomem *hc_mmio = mv_hc_base(mmio, hc);
+ struct ata_port *ap;
+ struct ata_queued_cmd *qc;
+ u32 hc_irq_cause;
+ int shift, port, port0, hard_port;
+ u8 ata_status;
+
+ if (hc == 0) {
+ port0 = 0;
+ } else {
+ port0 = MV_PORTS_PER_HC;
+ }
+
+ /* we'll need the HC success int register in most cases */
+ hc_irq_cause = readl(hc_mmio + HC_IRQ_CAUSE_OFS);
+ if (hc_irq_cause) {
+ writelfl(0, hc_mmio + HC_IRQ_CAUSE_OFS);
+ }
+
+ VPRINTK("ENTER, hc%u relevant=0x%08x HC IRQ cause=0x%08x\n",
+ hc,relevant,hc_irq_cause);
+
+ for (port = port0; port < port0 + MV_PORTS_PER_HC; port++) {
+ ap = host_set->ports[port];
+ hard_port = port & MV_PORT_MASK; /* range 0-3 */
+ ata_status = 0xffU;
+
+ if (((CRBP_DMA_DONE | DEV_IRQ) << hard_port) & hc_irq_cause) {
+ BUG_ON(NULL == ap);
+ /* rcv'd new resp, basic DMA complete, or ATA IRQ */
+ /* This is needed to clear the ATA INTRQ.
+ * FIXME: don't read the status reg in EDMA mode!
+ */
+ ata_status = readb((void __iomem *)
+ ap->ioaddr.status_addr);
+ }
+
+ shift = port * 2;
+ if (port >= MV_PORTS_PER_HC) {
+ shift++; /* skip bit 8 in the HC Main IRQ reg */
+ }
+ if ((PORT0_ERR << shift) & relevant) {
+ mv_err_intr(ap);
+ /* FIXME: smart to OR in ATA_ERR? */
+ ata_status = readb((void __iomem *)
+ ap->ioaddr.status_addr) | ATA_ERR;
+ }
+
+ if (ap) {
+ qc = ata_qc_from_tag(ap, ap->active_tag);
+ if (NULL != qc) {
+ VPRINTK("port %u IRQ found for qc, "
+ "ata_status 0x%x\n", port,ata_status);
+ BUG_ON(0xffU == ata_status);
+ /* mark qc status appropriately */
+ ata_qc_complete(qc, ata_status);
+ }
+ }
+ }
+ VPRINTK("EXIT\n");
+}
+
+static irqreturn_t mv_interrupt(int irq, void *dev_instance,
+ struct pt_regs *regs)
+{
+ struct ata_host_set *host_set = dev_instance;
+ unsigned int hc, handled = 0, n_hcs;
+ void __iomem *mmio;
+ u32 irq_stat;
+
+ mmio = host_set->mmio_base;
+ irq_stat = readl(mmio + HC_MAIN_IRQ_CAUSE_OFS);
+ n_hcs = mv_get_hc_count(host_set->ports[0]->flags);
+
+ /* check the cases where we either have nothing pending or have read
+ * a bogus register value which can indicate HW removal or PCI fault
+ */
+ if (!irq_stat || (0xffffffffU == irq_stat)) {
+ return IRQ_NONE;
+ }
+
+ spin_lock(&host_set->lock);
+
+ for (hc = 0; hc < n_hcs; hc++) {
+ u32 relevant = irq_stat & (HC0_IRQ_PEND << (hc * HC_SHIFT));
+ if (relevant) {
+ mv_host_intr(host_set, relevant, hc);
+ handled = 1;
+ }
+ }
+ if (PCI_ERR & irq_stat) {
+ /* FIXME: these are all masked by default, but still need
+ * to recover from them properly.
+ */
+ }
+
+ spin_unlock(&host_set->lock);
+
+ return IRQ_RETVAL(handled);
+}
+
+static void mv_phy_reset(struct ata_port *ap)
+{
+ void __iomem *port_mmio = mv_ap_base(ap);
+ struct ata_taskfile tf;
+ struct ata_device *dev = &ap->device[0];
+ u32 edma = 0, bdma;
+
+ VPRINTK("ENTER, port %u, mmio 0x%p\n", ap->port_no, port_mmio);
+
+ edma = readl(port_mmio + EDMA_CMD_OFS);
+ if (EDMA_EN & edma) {
+ /* disable EDMA if active */
+ edma &= ~EDMA_EN;
+ writelfl(edma | EDMA_DS, port_mmio + EDMA_CMD_OFS);
+ udelay(1);
+ } else if (mv_port_bdma_capable(ap) &&
+ (bdma = readl(port_mmio + BDMA_CMD_OFS)) & BDMA_START) {
+ /* disable BDMA if active */
+ writelfl(bdma & ~BDMA_START, port_mmio + BDMA_CMD_OFS);
+ }
+
+ writelfl(edma | ATA_RST, port_mmio + EDMA_CMD_OFS);
+ udelay(25); /* allow reset propagation */
+
+ /* Spec never mentions clearing the bit. Marvell's driver does
+ * clear the bit, however.
+ */
+ writelfl(edma & ~ATA_RST, port_mmio + EDMA_CMD_OFS);
+
+ VPRINTK("Done. Now calling __sata_phy_reset()\n");
+
+ /* proceed to init communications via the scr_control reg */
+ __sata_phy_reset(ap);
+
+ if (ap->flags & ATA_FLAG_PORT_DISABLED) {
+ VPRINTK("Port disabled pre-sig. Exiting.\n");
+ return;
+ }
+
+ tf.lbah = readb((void __iomem *) ap->ioaddr.lbah_addr);
+ tf.lbam = readb((void __iomem *) ap->ioaddr.lbam_addr);
+ tf.lbal = readb((void __iomem *) ap->ioaddr.lbal_addr);
+ tf.nsect = readb((void __iomem *) ap->ioaddr.nsect_addr);
+
+ dev->class = ata_dev_classify(&tf);
+ if (!ata_dev_present(dev)) {
+ VPRINTK("Port disabled post-sig: No device present.\n");
+ ata_port_disable(ap);
+ }
+ VPRINTK("EXIT\n");
+}
+
+static void mv_port_init(struct ata_ioports *port, unsigned long base)
+{
+ /* PIO related setup */
+ port->data_addr = base + SHD_PIO_DATA_OFS;
+ port->error_addr = port->feature_addr = base + SHD_FEA_ERR_OFS;
+ port->nsect_addr = base + SHD_SECT_CNT_OFS;
+ port->lbal_addr = base + SHD_LBA_L_OFS;
+ port->lbam_addr = base + SHD_LBA_M_OFS;
+ port->lbah_addr = base + SHD_LBA_H_OFS;
+ port->device_addr = base + SHD_DEV_HD_OFS;
+ port->status_addr = port->command_addr = base + SHD_CMD_STA_OFS;
+ port->altstatus_addr = port->ctl_addr = base + SHD_CTL_AST_OFS;
+ /* unused */
+ port->cmd_addr = port->bmdma_addr = port->scr_addr = 0;
+
+ /* unmask all EDMA error interrupts */
+ writel(~0, (void __iomem *)base + EDMA_ERR_IRQ_MASK_OFS);
+
+ VPRINTK("EDMA cfg=0x%08x EDMA IRQ err cause/mask=0x%08x/0x%08x\n",
+ readl((void __iomem *)base + EDMA_CFG_OFS),
+ readl((void __iomem *)base + EDMA_ERR_IRQ_CAUSE_OFS),
+ readl((void __iomem *)base + EDMA_ERR_IRQ_MASK_OFS));
+}
+
+static int mv_host_init(struct ata_probe_ent *probe_ent)
+{
+ int rc = 0, n_hc, port, hc;
+ void __iomem *mmio = probe_ent->mmio_base;
+ void __iomem *port_mmio;
+
+ if (mv_master_reset(probe_ent->mmio_base)) {
+ rc = 1;
+ goto done;
+ }
+
+ n_hc = mv_get_hc_count(probe_ent->host_flags);
+ probe_ent->n_ports = MV_PORTS_PER_HC * n_hc;
+
+ for (port = 0; port < probe_ent->n_ports; port++) {
+ port_mmio = mv_port_base(mmio, port);
+ mv_port_init(&probe_ent->port[port], (unsigned long)port_mmio);
+ }
+
+ for (hc = 0; hc < n_hc; hc++) {
+ VPRINTK("HC%i: HC config=0x%08x HC IRQ cause=0x%08x\n", hc,
+ readl(mv_hc_base(mmio, hc) + HC_CFG_OFS),
+ readl(mv_hc_base(mmio, hc) + HC_IRQ_CAUSE_OFS));
+ }
+
+ writel(~HC_MAIN_MASKED_IRQS, mmio + HC_MAIN_IRQ_MASK_OFS);
+ writel(PCI_UNMASK_ALL_IRQS, mmio + PCI_IRQ_MASK_OFS);
+
+ VPRINTK("HC MAIN IRQ cause/mask=0x%08x/0x%08x "
+ "PCI int cause/mask=0x%08x/0x%08x\n",
+ readl(mmio + HC_MAIN_IRQ_CAUSE_OFS),
+ readl(mmio + HC_MAIN_IRQ_MASK_OFS),
+ readl(mmio + PCI_IRQ_CAUSE_OFS),
+ readl(mmio + PCI_IRQ_MASK_OFS));
+
+ done:
+ return rc;
+}
+
+/* move to PCI layer, integrate w/ MSI stuff */
+static void pci_intx(struct pci_dev *pdev, int enable)
+{
+ u16 pci_command, new;
+
+ pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
+
+ if (enable)
+ new = pci_command & ~PCI_COMMAND_INTX_DISABLE;
+ else
+ new = pci_command | PCI_COMMAND_INTX_DISABLE;
+
+ if (new != pci_command)
+ pci_write_config_word(pdev, PCI_COMMAND, pci_command);
+}
+
+static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ static int printed_version = 0;
+ struct ata_probe_ent *probe_ent = NULL;
+ struct mv_host_priv *hpriv;
+ unsigned int board_idx = (unsigned int)ent->driver_data;
+ void __iomem *mmio_base;
+ int pci_dev_busy = 0;
+ int rc;
+
+ if (!printed_version++) {
+ printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+ }
+
+ VPRINTK("ENTER for PCI Bus:Slot.Func=%u:%u.%u\n", pdev->bus->number,
+ PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
+
+ rc = pci_enable_device(pdev);
+ if (rc) {
+ return rc;
+ }
+
+ rc = pci_request_regions(pdev, DRV_NAME);
+ if (rc) {
+ pci_dev_busy = 1;
+ goto err_out;
+ }
+
+ pci_intx(pdev, 1);
+
+ probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL);
+ if (probe_ent == NULL) {
+ rc = -ENOMEM;
+ goto err_out_regions;
+ }
+
+ memset(probe_ent, 0, sizeof(*probe_ent));
+ probe_ent->dev = pci_dev_to_dev(pdev);
+ INIT_LIST_HEAD(&probe_ent->node);
+
+ mmio_base = ioremap_nocache(pci_resource_start(pdev, MV_PRIMARY_BAR),
+ pci_resource_len(pdev, MV_PRIMARY_BAR));
+ if (mmio_base == NULL) {
+ rc = -ENOMEM;
+ goto err_out_free_ent;
+ }
+
+ hpriv = kmalloc(sizeof(*hpriv), GFP_KERNEL);
+ if (!hpriv) {
+ rc = -ENOMEM;
+ goto err_out_iounmap;
+ }
+ memset(hpriv, 0, sizeof(*hpriv));
+
+ probe_ent->sht = mv_port_info[board_idx].sht;
+ probe_ent->host_flags = mv_port_info[board_idx].host_flags;
+ probe_ent->pio_mask = mv_port_info[board_idx].pio_mask;
+ probe_ent->udma_mask = mv_port_info[board_idx].udma_mask;
+ probe_ent->port_ops = mv_port_info[board_idx].port_ops;
+
+ probe_ent->irq = pdev->irq;
+ probe_ent->irq_flags = SA_SHIRQ;
+ probe_ent->mmio_base = mmio_base;
+ probe_ent->private_data = hpriv;
+
+ /* initialize adapter */
+ rc = mv_host_init(probe_ent);
+ if (rc) {
+ goto err_out_hpriv;
+ }
+/* mv_print_info(probe_ent); */
+
+ {
+ int b, w;
+ u32 dw[4]; /* hold a line of 16b */
+ VPRINTK("PCI config space:\n");
+ for (b = 0; b < 0x40; ) {
+ for (w = 0; w < 4; w++) {
+ (void) pci_read_config_dword(pdev,b,&dw[w]);
+ b += sizeof(*dw);
+ }
+ VPRINTK("%08x %08x %08x %08x\n",
+ dw[0],dw[1],dw[2],dw[3]);
+ }
+ }
+
+ /* FIXME: check ata_device_add return value */
+ ata_device_add(probe_ent);
+ kfree(probe_ent);
+
+ return 0;
+
+ err_out_hpriv:
+ kfree(hpriv);
+ err_out_iounmap:
+ iounmap(mmio_base);
+ err_out_free_ent:
+ kfree(probe_ent);
+ err_out_regions:
+ pci_release_regions(pdev);
+ err_out:
+ if (!pci_dev_busy) {
+ pci_disable_device(pdev);
+ }
+
+ return rc;
+}
+
+static int __init mv_init(void)
+{
+ return pci_module_init(&mv_pci_driver);
+}
+
+static void __exit mv_exit(void)
+{
+ pci_unregister_driver(&mv_pci_driver);
+}
+
+MODULE_AUTHOR("Brett Russ");
+MODULE_DESCRIPTION("SCSI low-level driver for Marvell SATA controllers");
+MODULE_LICENSE("GPL");
+MODULE_DEVICE_TABLE(pci, mv_pci_tbl);
+MODULE_VERSION(DRV_VERSION);
+
+module_init(mv_init);
+module_exit(mv_exit);
diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c
index 03d9bc6e69df..a1d62dee3be6 100644
--- a/drivers/scsi/sata_nv.c
+++ b/drivers/scsi/sata_nv.c
@@ -351,6 +351,7 @@ static void nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
static void nv_host_stop (struct ata_host_set *host_set)
{
struct nv_host *host = host_set->private_data;
+ struct pci_dev *pdev = to_pci_dev(host_set->dev);
// Disable hotplug event interrupts.
if (host->host_desc->disable_hotplug)
@@ -358,7 +359,8 @@ static void nv_host_stop (struct ata_host_set *host_set)
kfree(host);
- ata_host_stop(host_set);
+ if (host_set->mmio_base)
+ pci_iounmap(pdev, host_set->mmio_base);
}
static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -420,8 +422,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) {
unsigned long base;
- probe_ent->mmio_base = ioremap(pci_resource_start(pdev, 5),
- pci_resource_len(pdev, 5));
+ probe_ent->mmio_base = pci_iomap(pdev, 5, 0);
if (probe_ent->mmio_base == NULL) {
rc = -EIO;
goto err_out_free_host;
@@ -457,7 +458,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
err_out_iounmap:
if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO)
- iounmap(probe_ent->mmio_base);
+ pci_iounmap(pdev, probe_ent->mmio_base);
err_out_free_host:
kfree(host);
err_out_free_ent:
diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c
index 7c4f6ecc1cc9..538ad727bd2e 100644
--- a/drivers/scsi/sata_promise.c
+++ b/drivers/scsi/sata_promise.c
@@ -92,6 +92,7 @@ static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf);
static void pdc_irq_clear(struct ata_port *ap);
static int pdc_qc_issue_prot(struct ata_queued_cmd *qc);
+
static Scsi_Host_Template pdc_ata_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
@@ -132,7 +133,7 @@ static struct ata_port_operations pdc_sata_ops = {
.scr_write = pdc_sata_scr_write,
.port_start = pdc_port_start,
.port_stop = pdc_port_stop,
- .host_stop = ata_host_stop,
+ .host_stop = ata_pci_host_stop,
};
static struct ata_port_operations pdc_pata_ops = {
@@ -153,7 +154,7 @@ static struct ata_port_operations pdc_pata_ops = {
.port_start = pdc_port_start,
.port_stop = pdc_port_stop,
- .host_stop = ata_host_stop,
+ .host_stop = ata_pci_host_stop,
};
static struct ata_port_info pdc_port_info[] = {
@@ -282,7 +283,7 @@ static void pdc_port_stop(struct ata_port *ap)
static void pdc_reset_port(struct ata_port *ap)
{
- void *mmio = (void *) ap->ioaddr.cmd_addr + PDC_CTLSTAT;
+ void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_CTLSTAT;
unsigned int i;
u32 tmp;
@@ -418,7 +419,7 @@ static inline unsigned int pdc_host_intr( struct ata_port *ap,
u8 status;
unsigned int handled = 0, have_err = 0;
u32 tmp;
- void *mmio = (void *) ap->ioaddr.cmd_addr + PDC_GLOBAL_CTL;
+ void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_GLOBAL_CTL;
tmp = readl(mmio);
if (tmp & PDC_ERR_MASK) {
@@ -447,7 +448,7 @@ static inline unsigned int pdc_host_intr( struct ata_port *ap,
static void pdc_irq_clear(struct ata_port *ap)
{
struct ata_host_set *host_set = ap->host_set;
- void *mmio = host_set->mmio_base;
+ void __iomem *mmio = host_set->mmio_base;
readl(mmio + PDC_INT_SEQMASK);
}
@@ -459,7 +460,7 @@ static irqreturn_t pdc_interrupt (int irq, void *dev_instance, struct pt_regs *r
u32 mask = 0;
unsigned int i, tmp;
unsigned int handled = 0;
- void *mmio_base;
+ void __iomem *mmio_base;
VPRINTK("ENTER\n");
@@ -581,7 +582,7 @@ static void pdc_ata_setup_port(struct ata_ioports *port, unsigned long base)
static void pdc_host_init(unsigned int chip_id, struct ata_probe_ent *pe)
{
- void *mmio = pe->mmio_base;
+ void __iomem *mmio = pe->mmio_base;
u32 tmp;
/*
@@ -624,7 +625,7 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
static int printed_version;
struct ata_probe_ent *probe_ent = NULL;
unsigned long base;
- void *mmio_base;
+ void __iomem *mmio_base;
unsigned int board_idx = (unsigned int) ent->driver_data;
int pci_dev_busy = 0;
int rc;
@@ -663,8 +664,7 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
probe_ent->dev = pci_dev_to_dev(pdev);
INIT_LIST_HEAD(&probe_ent->node);
- mmio_base = ioremap(pci_resource_start(pdev, 3),
- pci_resource_len(pdev, 3));
+ mmio_base = pci_iomap(pdev, 3, 0);
if (mmio_base == NULL) {
rc = -ENOMEM;
goto err_out_free_ent;
diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index 9c99ab433bd3..ffcdeb68641c 100644
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -494,7 +494,7 @@ static int qs_port_start(struct ata_port *ap)
if (rc)
return rc;
qs_enter_reg_mode(ap);
- pp = kcalloc(1, sizeof(*pp), GFP_KERNEL);
+ pp = kzalloc(sizeof(*pp), GFP_KERNEL);
if (!pp) {
rc = -ENOMEM;
goto err_out;
@@ -538,11 +538,12 @@ static void qs_port_stop(struct ata_port *ap)
static void qs_host_stop(struct ata_host_set *host_set)
{
void __iomem *mmio_base = host_set->mmio_base;
+ struct pci_dev *pdev = to_pci_dev(host_set->dev);
writeb(0, mmio_base + QS_HCT_CTRL); /* disable host interrupts */
writeb(QS_CNFG3_GSRST, mmio_base + QS_HCF_CNFG3); /* global reset */
- ata_host_stop(host_set);
+ pci_iounmap(pdev, mmio_base);
}
static void qs_host_init(unsigned int chip_id, struct ata_probe_ent *pe)
@@ -646,8 +647,7 @@ static int qs_ata_init_one(struct pci_dev *pdev,
goto err_out_regions;
}
- mmio_base = ioremap(pci_resource_start(pdev, 4),
- pci_resource_len(pdev, 4));
+ mmio_base = pci_iomap(pdev, 4, 0);
if (mmio_base == NULL) {
rc = -ENOMEM;
goto err_out_regions;
@@ -697,7 +697,7 @@ static int qs_ata_init_one(struct pci_dev *pdev,
return 0;
err_out_iounmap:
- iounmap(mmio_base);
+ pci_iounmap(pdev, mmio_base);
err_out_regions:
pci_release_regions(pdev);
err_out:
diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c
index 71d49548f0a3..ba98a175ee3a 100644
--- a/drivers/scsi/sata_sil.c
+++ b/drivers/scsi/sata_sil.c
@@ -86,6 +86,7 @@ static u32 sil_scr_read (struct ata_port *ap, unsigned int sc_reg);
static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
static void sil_post_set_mode (struct ata_port *ap);
+
static struct pci_device_id sil_pci_tbl[] = {
{ 0x1095, 0x3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w },
{ 0x1095, 0x0240, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w },
@@ -172,7 +173,7 @@ static struct ata_port_operations sil_ops = {
.scr_write = sil_scr_write,
.port_start = ata_port_start,
.port_stop = ata_port_stop,
- .host_stop = ata_host_stop,
+ .host_stop = ata_pci_host_stop,
};
static struct ata_port_info sil_port_info[] = {
@@ -231,6 +232,7 @@ MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sil_pci_tbl);
MODULE_VERSION(DRV_VERSION);
+
static unsigned char sil_get_device_cache_line(struct pci_dev *pdev)
{
u8 cache_line = 0;
@@ -242,7 +244,8 @@ static void sil_post_set_mode (struct ata_port *ap)
{
struct ata_host_set *host_set = ap->host_set;
struct ata_device *dev;
- void *addr = host_set->mmio_base + sil_port[ap->port_no].xfer_mode;
+ void __iomem *addr =
+ host_set->mmio_base + sil_port[ap->port_no].xfer_mode;
u32 tmp, dev_mode[2];
unsigned int i;
@@ -375,7 +378,7 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
static int printed_version;
struct ata_probe_ent *probe_ent = NULL;
unsigned long base;
- void *mmio_base;
+ void __iomem *mmio_base;
int rc;
unsigned int i;
int pci_dev_busy = 0;
@@ -425,8 +428,7 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
probe_ent->irq_flags = SA_SHIRQ;
probe_ent->host_flags = sil_port_info[ent->driver_data].host_flags;
- mmio_base = ioremap(pci_resource_start(pdev, 5),
- pci_resource_len(pdev, 5));
+ mmio_base = pci_iomap(pdev, 5, 0);
if (mmio_base == NULL) {
rc = -ENOMEM;
goto err_out_free_ent;
diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c
index 19d3bb3b0fb6..d89d968bedac 100644
--- a/drivers/scsi/sata_svw.c
+++ b/drivers/scsi/sata_svw.c
@@ -318,7 +318,7 @@ static struct ata_port_operations k2_sata_ops = {
.scr_write = k2_sata_scr_write,
.port_start = ata_port_start,
.port_stop = ata_port_stop,
- .host_stop = ata_host_stop,
+ .host_stop = ata_pci_host_stop,
};
static void k2_sata_setup_port(struct ata_ioports *port, unsigned long base)
@@ -346,7 +346,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
static int printed_version;
struct ata_probe_ent *probe_ent = NULL;
unsigned long base;
- void *mmio_base;
+ void __iomem *mmio_base;
int pci_dev_busy = 0;
int rc;
int i;
@@ -392,8 +392,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
probe_ent->dev = pci_dev_to_dev(pdev);
INIT_LIST_HEAD(&probe_ent->node);
- mmio_base = ioremap(pci_resource_start(pdev, 5),
- pci_resource_len(pdev, 5));
+ mmio_base = pci_iomap(pdev, 5, 0);
if (mmio_base == NULL) {
rc = -ENOMEM;
goto err_out_free_ent;
diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c
index c72fcc46f0fa..540a85191172 100644
--- a/drivers/scsi/sata_sx4.c
+++ b/drivers/scsi/sata_sx4.c
@@ -245,13 +245,14 @@ static struct pci_driver pdc_sata_pci_driver = {
static void pdc20621_host_stop(struct ata_host_set *host_set)
{
+ struct pci_dev *pdev = to_pci_dev(host_set->dev);
struct pdc_host_priv *hpriv = host_set->private_data;
void *dimm_mmio = hpriv->dimm_mmio;
- iounmap(dimm_mmio);
+ pci_iounmap(pdev, dimm_mmio);
kfree(hpriv);
- ata_host_stop(host_set);
+ pci_iounmap(pdev, host_set->mmio_base);
}
static int pdc_port_start(struct ata_port *ap)
@@ -451,9 +452,9 @@ static void pdc20621_dma_prep(struct ata_queued_cmd *qc)
struct scatterlist *sg = qc->sg;
struct ata_port *ap = qc->ap;
struct pdc_port_priv *pp = ap->private_data;
- void *mmio = ap->host_set->mmio_base;
+ void __iomem *mmio = ap->host_set->mmio_base;
struct pdc_host_priv *hpriv = ap->host_set->private_data;
- void *dimm_mmio = hpriv->dimm_mmio;
+ void __iomem *dimm_mmio = hpriv->dimm_mmio;
unsigned int portno = ap->port_no;
unsigned int i, last, idx, total_len = 0, sgt_len;
u32 *buf = (u32 *) &pp->dimm_buf[PDC_DIMM_HEADER_SZ];
@@ -513,9 +514,9 @@ static void pdc20621_nodata_prep(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
struct pdc_port_priv *pp = ap->private_data;
- void *mmio = ap->host_set->mmio_base;
+ void __iomem *mmio = ap->host_set->mmio_base;
struct pdc_host_priv *hpriv = ap->host_set->private_data;
- void *dimm_mmio = hpriv->dimm_mmio;
+ void __iomem *dimm_mmio = hpriv->dimm_mmio;
unsigned int portno = ap->port_no;
unsigned int i;
@@ -565,7 +566,7 @@ static void __pdc20621_push_hdma(struct ata_queued_cmd *qc,
{
struct ata_port *ap = qc->ap;
struct ata_host_set *host_set = ap->host_set;
- void *mmio = host_set->mmio_base;
+ void __iomem *mmio = host_set->mmio_base;
/* hard-code chip #0 */
mmio += PDC_CHIP0_OFS;
@@ -639,7 +640,7 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc)
struct ata_port *ap = qc->ap;
struct ata_host_set *host_set = ap->host_set;
unsigned int port_no = ap->port_no;
- void *mmio = host_set->mmio_base;
+ void __iomem *mmio = host_set->mmio_base;
unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);
u8 seq = (u8) (port_no + 1);
unsigned int port_ofs;
@@ -699,7 +700,7 @@ static int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc)
static inline unsigned int pdc20621_host_intr( struct ata_port *ap,
struct ata_queued_cmd *qc,
unsigned int doing_hdma,
- void *mmio)
+ void __iomem *mmio)
{
unsigned int port_no = ap->port_no;
unsigned int port_ofs =
@@ -778,7 +779,7 @@ static inline unsigned int pdc20621_host_intr( struct ata_port *ap,
static void pdc20621_irq_clear(struct ata_port *ap)
{
struct ata_host_set *host_set = ap->host_set;
- void *mmio = host_set->mmio_base;
+ void __iomem *mmio = host_set->mmio_base;
mmio += PDC_CHIP0_OFS;
@@ -792,7 +793,7 @@ static irqreturn_t pdc20621_interrupt (int irq, void *dev_instance, struct pt_re
u32 mask = 0;
unsigned int i, tmp, port_no;
unsigned int handled = 0;
- void *mmio_base;
+ void __iomem *mmio_base;
VPRINTK("ENTER\n");
@@ -940,9 +941,9 @@ static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, void *psource,
u16 idx;
u8 page_mask;
long dist;
- void *mmio = pe->mmio_base;
+ void __iomem *mmio = pe->mmio_base;
struct pdc_host_priv *hpriv = pe->private_data;
- void *dimm_mmio = hpriv->dimm_mmio;
+ void __iomem *dimm_mmio = hpriv->dimm_mmio;
/* hard-code chip #0 */
mmio += PDC_CHIP0_OFS;
@@ -996,9 +997,9 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource,
u16 idx;
u8 page_mask;
long dist;
- void *mmio = pe->mmio_base;
+ void __iomem *mmio = pe->mmio_base;
struct pdc_host_priv *hpriv = pe->private_data;
- void *dimm_mmio = hpriv->dimm_mmio;
+ void __iomem *dimm_mmio = hpriv->dimm_mmio;
/* hard-code chip #0 */
mmio += PDC_CHIP0_OFS;
@@ -1044,7 +1045,7 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource,
static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, u32 device,
u32 subaddr, u32 *pdata)
{
- void *mmio = pe->mmio_base;
+ void __iomem *mmio = pe->mmio_base;
u32 i2creg = 0;
u32 status;
u32 count =0;
@@ -1103,7 +1104,7 @@ static int pdc20621_prog_dimm0(struct ata_probe_ent *pe)
u32 data = 0;
int size, i;
u8 bdimmsize;
- void *mmio = pe->mmio_base;
+ void __iomem *mmio = pe->mmio_base;
static const struct {
unsigned int reg;
unsigned int ofs;
@@ -1166,7 +1167,7 @@ static unsigned int pdc20621_prog_dimm_global(struct ata_probe_ent *pe)
{
u32 data, spd0;
int error, i;
- void *mmio = pe->mmio_base;
+ void __iomem *mmio = pe->mmio_base;
/* hard-code chip #0 */
mmio += PDC_CHIP0_OFS;
@@ -1220,7 +1221,7 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe)
u32 ticks=0;
u32 clock=0;
u32 fparam=0;
- void *mmio = pe->mmio_base;
+ void __iomem *mmio = pe->mmio_base;
/* hard-code chip #0 */
mmio += PDC_CHIP0_OFS;
@@ -1344,7 +1345,7 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe)
static void pdc_20621_init(struct ata_probe_ent *pe)
{
u32 tmp;
- void *mmio = pe->mmio_base;
+ void __iomem *mmio = pe->mmio_base;
/* hard-code chip #0 */
mmio += PDC_CHIP0_OFS;
@@ -1377,7 +1378,8 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *
static int printed_version;
struct ata_probe_ent *probe_ent = NULL;
unsigned long base;
- void *mmio_base, *dimm_mmio = NULL;
+ void __iomem *mmio_base;
+ void __iomem *dimm_mmio = NULL;
struct pdc_host_priv *hpriv = NULL;
unsigned int board_idx = (unsigned int) ent->driver_data;
int pci_dev_busy = 0;
@@ -1417,8 +1419,7 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *
probe_ent->dev = pci_dev_to_dev(pdev);
INIT_LIST_HEAD(&probe_ent->node);
- mmio_base = ioremap(pci_resource_start(pdev, 3),
- pci_resource_len(pdev, 3));
+ mmio_base = pci_iomap(pdev, 3, 0);
if (mmio_base == NULL) {
rc = -ENOMEM;
goto err_out_free_ent;
@@ -1432,8 +1433,7 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *
}
memset(hpriv, 0, sizeof(*hpriv));
- dimm_mmio = ioremap(pci_resource_start(pdev, 4),
- pci_resource_len(pdev, 4));
+ dimm_mmio = pci_iomap(pdev, 4, 0);
if (!dimm_mmio) {
kfree(hpriv);
rc = -ENOMEM;
@@ -1480,9 +1480,9 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *
err_out_iounmap_dimm: /* only get to this label if 20621 */
kfree(hpriv);
- iounmap(dimm_mmio);
+ pci_iounmap(pdev, dimm_mmio);
err_out_iounmap:
- iounmap(mmio_base);
+ pci_iounmap(pdev, mmio_base);
err_out_free_ent:
kfree(probe_ent);
err_out_regions:
diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c
index 1566886815fb..42e13ed8eb5b 100644
--- a/drivers/scsi/sata_uli.c
+++ b/drivers/scsi/sata_uli.c
@@ -125,8 +125,8 @@ static struct ata_port_info uli_port_info = {
.sht = &uli_sht,
.host_flags = ATA_FLAG_SATA | ATA_FLAG_SATA_RESET |
ATA_FLAG_NO_LEGACY,
- .pio_mask = 0x03, //support pio mode 4 (FIXME)
- .udma_mask = 0x7f, //support udma mode 6
+ .pio_mask = 0x1f, /* pio0-4 */
+ .udma_mask = 0x7f, /* udma0-6 */
.port_ops = &uli_ops,
};
diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c
index 3985f344da4d..cf94e0158a8d 100644
--- a/drivers/scsi/sata_vsc.c
+++ b/drivers/scsi/sata_vsc.c
@@ -252,7 +252,7 @@ static struct ata_port_operations vsc_sata_ops = {
.scr_write = vsc_sata_scr_write,
.port_start = ata_port_start,
.port_stop = ata_port_stop,
- .host_stop = ata_host_stop,
+ .host_stop = ata_pci_host_stop,
};
static void __devinit vsc_sata_setup_port(struct ata_ioports *port, unsigned long base)
@@ -326,8 +326,7 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d
probe_ent->dev = pci_dev_to_dev(pdev);
INIT_LIST_HEAD(&probe_ent->node);
- mmio_base = ioremap(pci_resource_start(pdev, 0),
- pci_resource_len(pdev, 0));
+ mmio_base = pci_iomap(pdev, 0, 0);
if (mmio_base == NULL) {
rc = -ENOMEM;
goto err_out_free_ent;
OpenPOWER on IntegriCloud