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authorflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-04-07 21:49:05 +0000
committerflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-04-07 21:49:05 +0000
commitc26ad84f74fc5ea27f6ce2a0f99478c72d9b71e1 (patch)
treef34d07904c8fc021caed0d2135562906f0e57797 /target/linux/rb532/files/drivers
parentc8748126906b1a7c3571d2b17d69ea3e0d3e4cae (diff)
GPIO code updates, make the cf-mips driver compile against this gpio version
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10768 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/rb532/files/drivers')
-rw-r--r--target/linux/rb532/files/drivers/block/rb500/ata.c30
-rw-r--r--target/linux/rb532/files/drivers/block/rb500/bdev.c3
2 files changed, 13 insertions, 20 deletions
diff --git a/target/linux/rb532/files/drivers/block/rb500/ata.c b/target/linux/rb532/files/drivers/block/rb500/ata.c
index fc5f97b6c..e4085c27a 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;
}
diff --git a/target/linux/rb532/files/drivers/block/rb500/bdev.c b/target/linux/rb532/files/drivers/block/rb500/bdev.c
index e4532739b..f8a9b02d7 100644
--- a/target/linux/rb532/files/drivers/block/rb500/bdev.c
+++ b/target/linux/rb532/files/drivers/block/rb500/bdev.c
@@ -23,6 +23,7 @@
#include <asm/uaccess.h>
#include <asm/io.h>
+#include <asm/gpio.h>
#include <asm/rc32434/rb.h>
@@ -242,7 +243,7 @@ static int cf_open(struct inode *inode, struct file *filp)
/* dirty workaround to set CFRDY GPIO as an input when some other
program sets it as an output */
- gpio_set(CFG, (1 << dev->pin), 0);
+ gpio_set_value(dev->pin, 0);
return 0; /* success */
}