This is needed for non-PCI drivers that will be added soon.
Since the symbols are exported now, libahci and ahci can be built as
a separate modules.
Signed-off-by: Anton Vorontsov <avorontsov@xxxxxxxxxxxxx>
---
drivers/ata/Kconfig | 8 +++++++-
drivers/ata/Makefile | 3 ++-
drivers/ata/libahci.c | 20 ++++++++++++++++++++
3 files changed, 29 insertions(+), 2 deletions(-)
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 01c52c4..365a9da 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -59,12 +59,18 @@ config SATA_PMP
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_AHCI_PCI
+ tristate "PCI AHCI SATA support"
+ depends on SATA_AHCI && PCI
+ default y
+ help
+ This option enables support for PCI AHCI Serial ATA controllers.
+
config SATA_SIL24
tristate "Silicon Image 3124/3132 SATA support"
depends on PCI
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index 75e3abd..a438cef 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -1,7 +1,8 @@
obj-$(CONFIG_ATA) += libata.o
-obj-$(CONFIG_SATA_AHCI) += libahci.o ahci.o
+obj-$(CONFIG_SATA_AHCI) += libahci.o
+obj-$(CONFIG_SATA_AHCI_PCI) += ahci.o
obj-$(CONFIG_SATA_SVW) += sata_svw.o
obj-$(CONFIG_ATA_PIIX) += ata_piix.o
obj-$(CONFIG_SATA_PROMISE) += sata_promise.o
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 3ec32ee..d2eacc4 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -47,6 +47,7 @@
static int ahci_skip_host_reset;
int ahci_ignore_sss;
+EXPORT_SYMBOL_GPL(ahci_ignore_sss);
module_param_named(skip_host_reset, ahci_skip_host_reset, int, 0444);
MODULE_PARM_DESC(skip_host_reset, "skip global host reset (0=don't skip, 1=skip)");
@@ -137,6 +138,7 @@ struct scsi_host_template ahci_sht = {
.shost_attrs = ahci_shost_attrs,
.sdev_attrs = ahci_sdev_attrs,
};
+EXPORT_SYMBOL_GPL(ahci_sht);
struct ata_port_operations ahci_ops = {
.inherits = &sata_pmp_port_ops,
@@ -174,8 +176,10 @@ struct ata_port_operations ahci_ops = {
.port_start = ahci_port_start,
.port_stop = ahci_port_stop,
};
+EXPORT_SYMBOL_GPL(ahci_ops);
int ahci_em_messages = 1;
+EXPORT_SYMBOL_GPL(ahci_em_messages);
module_param(ahci_em_messages, int, 0444);
/* add other LED protocol types when they become supported */
MODULE_PARM_DESC(ahci_em_messages,
@@ -369,6 +373,7 @@ void ahci_save_initial_config(struct device *dev,
hpriv->cap2 = cap2;
hpriv->port_map = port_map;
}
+EXPORT_SYMBOL_GPL(ahci_save_initial_config);
/**
* ahci_restore_initial_config - Restore initial config
@@ -443,6 +448,7 @@ void ahci_start_engine(struct ata_port *ap)
writel(tmp, port_mmio + PORT_CMD);
readl(port_mmio + PORT_CMD); /* flush */
}
+EXPORT_SYMBOL_GPL(ahci_start_engine);
int ahci_stop_engine(struct ata_port *ap)
{
@@ -467,6 +473,7 @@ int ahci_stop_engine(struct ata_port *ap)
return 0;
}
+EXPORT_SYMBOL_GPL(ahci_stop_engine);
static void ahci_start_fis_rx(struct ata_port *ap)
{
@@ -784,6 +791,7 @@ int ahci_reset_controller(struct ata_host *host)
return 0;
}
+EXPORT_SYMBOL_GPL(ahci_reset_controller);
static void ahci_sw_activity(struct ata_link *link)
{
@@ -871,6 +879,7 @@ int ahci_reset_em(struct ata_host *host)
writel(em_ctl | EM_CTL_RST, mmio + HOST_EM_CTL);
return 0;
}
+EXPORT_SYMBOL_GPL(ahci_reset_em);
static ssize_t ahci_transmit_led_message(struct ata_port *ap, u32 state,
ssize_t size)
@@ -1064,6 +1073,7 @@ void ahci_init_controller(struct ata_host *host)
tmp = readl(mmio + HOST_CTL);
VPRINTK("HOST_CTL 0x%x\n", tmp);
}
+EXPORT_SYMBOL_GPL(ahci_init_controller);
static void ahci_dev_config(struct ata_device *dev)
{
@@ -1147,6 +1157,7 @@ int ahci_kick_engine(struct ata_port *ap)
ahci_start_engine(ap);
return rc;
}
+EXPORT_SYMBOL_GPL(ahci_kick_engine);
static int ahci_exec_polled_cmd(struct ata_port *ap, int pmp,
struct ata_taskfile *tf, int is_cmd, u16 flags,
@@ -1253,6 +1264,7 @@ int ahci_check_ready(struct ata_link *link)
return ata_check_ready(status);
}
+EXPORT_SYMBOL_GPL(ahci_check_ready);
static int ahci_softreset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
@@ -1263,6 +1275,7 @@ static int ahci_softreset(struct ata_link *link, unsigned int *class,
return ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready);
}
+EXPORT_SYMBOL_GPL(ahci_do_softreset);
static int ahci_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
@@ -1665,6 +1678,7 @@ irqreturn_t ahci_interrupt(int irq, void *dev_instance)
return IRQ_RETVAL(handled);
}
+EXPORT_SYMBOL_GPL(ahci_interrupt);
static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
{
@@ -2034,6 +2048,7 @@ void ahci_print_info(struct ata_host *host, const char *scc_s)
cap2 & HOST_CAP2_BOH ? "boh " : ""
);
}
+EXPORT_SYMBOL_GPL(ahci_print_info);
void ahci_set_em_messages(struct ahci_host_priv *hpriv,
struct ata_port_info *pi)
@@ -2057,3 +2072,8 @@ void ahci_set_em_messages(struct ahci_host_priv *hpriv,
pi->flags |= ATA_FLAG_SW_ACTIVITY;
}
}
+EXPORT_SYMBOL_GPL(ahci_set_em_messages);
+
+MODULE_AUTHOR("Jeff Garzik");
+MODULE_DESCRIPTION("AHCI SATA low-level routines");
+MODULE_LICENSE("GPL");
--
1.7.0
--
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