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| author | Gertjan van Wingerde <gwingerde@gmail.com> | 2010-06-03 10:52:04 +0200 |
|---|---|---|
| committer | Ivo van Doorn <IvDoorn@gmail.com> | 2010-06-03 10:52:04 +0200 |
| commit | e3a896b9924d6dcd88ad16186d7ec77f32d12ef8 (patch) | |
| tree | c1b629c50a81f005e6af11b8e32d85f632becb39 /drivers/net/wireless/rt2x00/rt2800pci.c | |
| parent | 8440c292798a6a7dc70356df80de84e0082bd99d (diff) | |
| download | kernel_samsung_crespo-e3a896b9924d6dcd88ad16186d7ec77f32d12ef8.zip kernel_samsung_crespo-e3a896b9924d6dcd88ad16186d7ec77f32d12ef8.tar.gz kernel_samsung_crespo-e3a896b9924d6dcd88ad16186d7ec77f32d12ef8.tar.bz2 | |
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>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index f271836..846600f 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -446,6 +446,38 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg); } +static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + /* + * Reset DMA indexes + */ + rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, ®); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1); + rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg); + + rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); + rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); + + rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); + + 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, MAC_SYS_CTRL, 0x00000000); + + return 0; +} + static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) { u32 reg; @@ -944,6 +976,8 @@ static const struct rt2800_ops rt2800pci_rt2800_ops = { .register_multiwrite = rt2x00pci_register_multiwrite, .regbusy_read = rt2x00pci_regbusy_read, + + .drv_init_registers = rt2800pci_init_registers, }; static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) |