diff options
| 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/rt2800lib.c | |
| parent | 8440c292798a6a7dc70356df80de84e0082bd99d (diff) | |
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/rt2800lib.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 61 |
1 files changed, 4 insertions, 57 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index cf2e3b9f77f..9aa48011717 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -38,12 +38,8 @@ #include <linux/slab.h> #include "rt2x00.h" -#if defined(CONFIG_RT2X00_LIB_USB) || defined(CONFIG_RT2X00_LIB_USB_MODULE) -#include "rt2x00usb.h" -#endif #include "rt2800lib.h" #include "rt2800.h" -#include "rt2800usb.h" MODULE_AUTHOR("Bartlomiej Zolnierkiewicz"); MODULE_DESCRIPTION("rt2800 library"); @@ -1272,6 +1268,7 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) u32 reg; u16 eeprom; unsigned int i; + int ret; rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); @@ -1281,59 +1278,9 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); - if (rt2x00_is_usb(rt2x00dev)) { - /* - * 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); - } else if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) { - /* - * 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); - - if (rt2x00_is_usb(rt2x00dev)) { - rt2800_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); -#if defined(CONFIG_RT2X00_LIB_USB) || defined(CONFIG_RT2X00_LIB_USB_MODULE) - rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, - USB_MODE_RESET, REGISTER_TIMEOUT); -#endif - } - - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + ret = rt2800_drv_init_registers(rt2x00dev); + if (ret) + return ret; rt2800_register_read(rt2x00dev, BCN_OFFSET0, ®); rt2x00_set_field32(®, BCN_OFFSET0_BCN0, 0xe0); /* 0x3800 */ |