Blackfin arch: Port the dm9000 driver to Blackfin by using the correct low-level io routines
Signed-off-by: Alex Landau <landau.alex@gmail.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index c637353..9c43d77 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -157,6 +157,28 @@
};
#endif
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+static struct resource dm9000_resources[] = {
+ [0] = {
+ .start = 0x203FB800,
+ .end = 0x203FB800 + 8,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_PF9,
+ .end = IRQ_PF9,
+ .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
+ },
+};
+
+static struct platform_device dm9000_device = {
+ .name = "dm9000",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm9000_resources),
+ .resource = dm9000_resources,
+};
+#endif
+
#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
static struct resource sl811_hcd_resources[] = {
{
@@ -568,6 +590,10 @@
&smc91x_device,
#endif
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+ &dm9000_device,
+#endif
+
#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
&bfin_mac_device,
#endif
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index b941c74..80572e2 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -877,7 +877,7 @@
config DM9000
tristate "DM9000 support"
- depends on ARM || MIPS
+ depends on ARM || BLACKFIN || MIPS
select CRC32
select MII
---help---
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 264fa0e..c3de81b 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -104,6 +104,18 @@
#define PRINTK(args...) printk(KERN_DEBUG args)
#endif
+#ifdef CONFIG_BLACKFIN
+#define readsb insb
+#define readsw insw
+#define readsl insl
+#define writesb outsb
+#define writesw outsw
+#define writesl outsl
+#define DM9000_IRQ_FLAGS (IRQF_SHARED | IRQF_TRIGGER_HIGH)
+#else
+#define DM9000_IRQ_FLAGS IRQF_SHARED
+#endif
+
/*
* Transmit timeout, default 5 seconds.
*/
@@ -431,6 +443,9 @@
db->io_addr = (void __iomem *)base;
db->io_data = (void __iomem *)(base + 4);
+ /* ensure at least we have a default set of IO routines */
+ dm9000_set_io(db, 2);
+
} else {
db->addr_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
db->data_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
@@ -614,7 +629,7 @@
PRINTK2("entering dm9000_open\n");
- if (request_irq(dev->irq, &dm9000_interrupt, IRQF_SHARED, dev->name, dev))
+ if (request_irq(dev->irq, &dm9000_interrupt, DM9000_IRQ_FLAGS, dev->name, dev))
return -EAGAIN;
/* Initialize DM9000 board */