static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) { int retval; /* Wait for DMA, ignore error until we initialize queues. */ rt2800_wait_wpdma_ready(rt2x00dev); if (unlikely(rt2800pci_init_queues(rt2x00dev))) return -EIO; retval = rt2800_enable_radio(rt2x00dev); if (retval) return retval; /* After resume MCU_BOOT_SIGNAL will trash these. */ rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_RADIO_OFF, 0xff, 0x02); rt2800pci_mcu_status(rt2x00dev, TOKEN_RADIO_OFF); rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKEUP, 0, 0); rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKEUP); return retval; }
static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) { if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) || rt2800pci_init_queues(rt2x00dev))) return -EIO; return rt2800_enable_radio(rt2x00dev); }
/* * Device state switch handlers. */ int rt2800mmio_enable_radio(struct rt2x00_dev *rt2x00dev) { /* Wait for DMA, ignore error until we initialize queues. */ rt2800_wait_wpdma_ready(rt2x00dev); if (unlikely(rt2800mmio_init_queues(rt2x00dev))) return -EIO; return rt2800_enable_radio(rt2x00dev); }
static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) { u32 reg; if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev))) return -EIO; rt2800_register_read(rt2x00dev, USB_DMA_CFG, ®); rt2x00_set_field32(®, USB_DMA_CFG_PHY_CLEAR, 0); rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN, 0); rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128); /* * Total room for RX frames in kilobytes, PBF might still exceed * this limit so reduce the number to prevent errors. */ rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_LIMIT, ((RX_ENTRIES * DATA_FRAME_SIZE) / 1024) - 3); rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_EN, 1); rt2x00_set_field32(®, USB_DMA_CFG_TX_BULK_EN, 1); rt2800_register_write(rt2x00dev, USB_DMA_CFG, reg); return rt2800_enable_radio(rt2x00dev); }