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Diffstat (limited to 'target/linux/rb532/files/drivers/block/rb500/ata.c')
-rw-r--r--target/linux/rb532/files/drivers/block/rb500/ata.c30
1 files changed, 11 insertions, 19 deletions
diff --git a/target/linux/rb532/files/drivers/block/rb500/ata.c b/target/linux/rb532/files/drivers/block/rb500/ata.c
index fc5f97b6c8..e4085c27ad 100644
--- a/target/linux/rb532/files/drivers/block/rb500/ata.c
+++ b/target/linux/rb532/files/drivers/block/rb500/ata.c
@@ -15,6 +15,8 @@
#include <linux/sched.h>
#include <linux/pci.h>
#include <linux/ioport.h> /* request_mem_region() */
+
+#include <asm/gpio.h>
#include <asm/unaligned.h> /* ioremap() */
#include <asm/io.h> /* ioremap() */
#include <asm/rc32434/rb.h>
@@ -55,25 +57,15 @@ static inline u8 rareg(unsigned reg, struct cf_mips_dev* dev)
return readb(dev->baddr + ATA_REG_OFFSET + reg);
}
-static inline int get_gpio_bit(gpio_func ofs, struct cf_mips_dev *dev)
-{
- return (gpio_get(ofs) >> dev->pin) & 1;
-}
-
-static inline void set_gpio_bit(int bit, gpio_func ofs, struct cf_mips_dev *dev)
-{
- gpio_set(ofs, (1 << dev->pin), ((bit & 1) << dev->pin));
-}
-
static inline int cfrdy(struct cf_mips_dev *dev)
{
- return get_gpio_bit(DATA, dev);
+ return gpio_get_value(dev->pin);
}
static inline void prepare_cf_irq(struct cf_mips_dev *dev)
{
- set_gpio_bit(1, ILEVEL, dev); /* interrupt on cf ready (not busy) */
- set_gpio_bit(0, ISTAT, dev); /* clear interrupt status */
+ rb500_gpio_set_int_level(1, dev->pin); /* interrupt on cf ready (not busy) */
+ rb500_gpio_set_int_status(0, dev->pin); /* clear interrupt status */
}
static inline int cf_present(struct cf_mips_dev* dev)
@@ -85,8 +77,8 @@ static inline int cf_present(struct cf_mips_dev* dev)
int i;
/* setup CFRDY GPIO as input */
- set_gpio_bit(0, FUNC, dev);
- set_gpio_bit(0, CFG, dev);
+ rb500_gpio_set_func(dev->pin, 0);
+ gpio_direction_input(dev->pin);
for (i = 0; i < 0x10; ++i) {
if (rareg(i,dev) != 0xff)
@@ -151,9 +143,9 @@ static irqreturn_t cf_irq_handler(int irq, void *dev_id)
* To avoid this, we change ILEVEL to 0.
*/
struct cf_mips_dev *dev=dev_id;
-
- set_gpio_bit(0, ILEVEL, dev);
- set_gpio_bit(0, ISTAT, dev);
+
+ rb500_gpio_set_int_level(0, dev->pin);
+ rb500_gpio_set_int_status(0, dev->pin);
del_timer(&dev->to_timer);
tasklet_schedule(&dev->tasklet);
@@ -393,7 +385,7 @@ static int do_identify(struct cf_mips_dev *dev)
tstr[16]=0;
printk(KERN_INFO "cf-mips: %s detected, C/H/S=%d/%d/%d sectors=%u (%uMB) Serial=%s\n",
(sbuf[0] == 0x848A ? "CF card" : "ATA drive"), dev->cyl, dev->head,
- dev->spt, dev->sectors, dev->sectors >> 11,tstr);
+ dev->spt, dev->sectors, dev->sectors >> 11, tstr);
return 1;
}