rt2x00: Move PCI/USB specific register initializations to rt2800{pci,usb}.
This prevents us having common code depend on PCI or USB specific code.
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 2e584b5..3487d30 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -243,6 +243,44 @@
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
}
+static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+ int i;
+
+ /*
+ * Wait until BBP and RF are ready.
+ */
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt2800_register_read(rt2x00dev, MAC_CSR0, ®);
+ if (reg && reg != ~0)
+ break;
+ msleep(1);
+ }
+
+ if (i == REGISTER_BUSY_COUNT) {
+ ERROR(rt2x00dev, "Unstable hardware.\n");
+ return -EBUSY;
+ }
+
+ rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®);
+ rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
+
+ rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
+ rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1);
+ rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1);
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+ rt2800_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000);
+
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
+ USB_MODE_RESET, REGISTER_TIMEOUT);
+
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
+
+ return 0;
+}
+
static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
@@ -549,6 +587,8 @@
.register_multiwrite = rt2x00usb_register_multiwrite,
.regbusy_read = rt2x00usb_regbusy_read,
+
+ .drv_init_registers = rt2800usb_init_registers,
};
static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)