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authorFlorian Fainelli <florian@openwrt.org>2007-11-01 17:11:16 +0000
committerFlorian Fainelli <florian@openwrt.org>2007-11-01 17:11:16 +0000
commitc99cac383ed8c988b489224c22ecc2b11b1b402d (patch)
tree52f82585d91888442e882a14874ef740cf614953 /target/linux
parent314a8d75d0abfa5705c6f6b112191ffadbae27d7 (diff)
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CF driver cleanup
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9473 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c20
-rw-r--r--target/linux/adm5120/files/drivers/block/rb1xx/ata.c9
-rw-r--r--target/linux/adm5120/files/drivers/block/rb1xx/bdev.c13
3 files changed, 32 insertions, 10 deletions
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c b/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c
index 41004964bd..1af14ab908 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c
@@ -59,6 +59,9 @@
#define RB150_NAND_WRITE(v) \
writeb((v), (void __iomem *)KSEG1ADDR(RB150_NAND_BASE))
+#define RB153_GPIO_CF_RDY ADM5120_GPIO_P1L1
+#define RB153_GPIO_CF_WT ADM5120_GPIO_P0L0
+
/*--------------------------------------------------------------------------*/
static struct adm5120_pci_irq rb1xx_pci_irqs[] __initdata = {
@@ -233,6 +236,15 @@ static void __init rb1xx_flash_setup(void)
adm5120_nand_data.chip.options = NAND_NO_AUTOINCR;
}
+static void __init rb153_cf_setup(void)
+{
+ gpio_request(RB153_GPIO_CF_RDY, "cf-ready");
+ gpio_direction_input(RB153_GPIO_CF_RDY);
+ gpio_request(RB153_GPIO_CF_WT, "cf-wait");
+ gpio_direction_output(RB153_GPIO_CF_WT, 1);
+ gpio_direction_input(RB153_GPIO_CF_WT);
+}
+
static void __init rb1xx_setup(void)
{
/* enable NAND flash interface */
@@ -269,6 +281,12 @@ static void __init rb150_setup(void)
rb1xx_mac_setup();
}
+static void __init rb153_setup(void)
+{
+ rb150_setup();
+ rb153_cf_setup();
+}
+
/*--------------------------------------------------------------------------*/
ADM5120_BOARD_START(RB_111, "Mikrotik RouterBOARD 111")
@@ -320,7 +338,7 @@ ADM5120_BOARD_START(RB_150, "Mikrotik RouterBOARD 150")
ADM5120_BOARD_END
ADM5120_BOARD_START(RB_153, "Mikrotik RouterBOARD 153")
- .board_setup = rb1xx_setup,
+ .board_setup = rb153_setup,
.eth_num_ports = 5,
.eth_vlans = rb15x_vlans,
.num_devices = ARRAY_SIZE(rb153_devices),
diff --git a/target/linux/adm5120/files/drivers/block/rb1xx/ata.c b/target/linux/adm5120/files/drivers/block/rb1xx/ata.c
index b396317f5f..5447be5219 100644
--- a/target/linux/adm5120/files/drivers/block/rb1xx/ata.c
+++ b/target/linux/adm5120/files/drivers/block/rb1xx/ata.c
@@ -16,8 +16,9 @@
#include <linux/pci.h>
#include <linux/ioport.h> /* request_mem_region() */
-#include <asm/unaligned.h> /* ioremap() */
-#include <asm/io.h> /* ioremap() */
+#include <asm/unaligned.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
#include <gpio.h>
#include <adm5120_defs.h>
@@ -69,7 +70,7 @@ static inline u8 rareg(unsigned reg, struct cf_mips_dev* dev)
static inline int cfrdy(struct cf_mips_dev *dev)
{
- return (SW_READ_REG(GPIO_CONF0) & (1 << 12));
+ return gpio_get_value(12);
}
static inline void prepare_cf_irq(struct cf_mips_dev *dev)
@@ -92,7 +93,7 @@ static inline int cf_present(struct cf_mips_dev* dev)
int i;
/* on RB100 WAIT is LOW all the time => read will hang */
- if (SW_READ_REG(GPIO_CONF0) & (1 << 8))
+ if (gpio_read_value(8))
cmd |= EXTIO_WAIT_EN;
SW_WRITE_REG(GPIO_CONF2, cmd);
diff --git a/target/linux/adm5120/files/drivers/block/rb1xx/bdev.c b/target/linux/adm5120/files/drivers/block/rb1xx/bdev.c
index 12c938505b..bf63d206b1 100644
--- a/target/linux/adm5120/files/drivers/block/rb1xx/bdev.c
+++ b/target/linux/adm5120/files/drivers/block/rb1xx/bdev.c
@@ -93,10 +93,10 @@ int cf_mips_probe(struct platform_device *pdev)
return reg_result;
}
- dev = (struct cf_mips_dev *)kmalloc(sizeof(struct cf_mips_dev),GFP_KERNEL);
+ dev = (struct cf_mips_dev *)kzalloc(sizeof(struct cf_mips_dev),GFP_KERNEL);
if (!dev)
goto out_err;
- memset(dev, 0, sizeof(struct cf_mips_dev));
+
cdev->dev = dev;
dev->pin = cdev->gpio_pin;
@@ -104,8 +104,9 @@ int cf_mips_probe(struct platform_device *pdev)
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cf_membase");
dev->base = (void *) r->start;
- if (cf_init(dev)) goto out_err;
- printk("init done");
+ if (cf_init(dev))
+ goto out_err;
+ printk(KERN_INFO "cf-mips: init done");
spin_lock_init(&dev->lock);
dev->queue = blk_init_queue(cf_request,&dev->lock);
@@ -125,7 +126,9 @@ int cf_mips_probe(struct platform_device *pdev)
dev->gd = alloc_disk(CF_MAX_PART);
cf_gendisk = dev->gd;
cdev->gd = dev->gd;
- if (!cf_gendisk) goto out_err; /* Last of these goto's */
+
+ if (!cf_gendisk)
+ goto out_err; /* Last of these goto's */
cf_gendisk->major = MAJOR_NR;
cf_gendisk->first_minor = 0;