diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00pci.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00pci.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h index e2c99f2b9a14..60d90b20f8b9 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.h +++ b/drivers/net/wireless/rt2x00/rt2x00pci.h | |||
| @@ -36,94 +36,6 @@ | |||
| 36 | #define PCI_DEVICE_DATA(__ops) .driver_data = (kernel_ulong_t)(__ops) | 36 | #define PCI_DEVICE_DATA(__ops) .driver_data = (kernel_ulong_t)(__ops) |
| 37 | 37 | ||
| 38 | /* | 38 | /* |
| 39 | * Register access. | ||
| 40 | */ | ||
| 41 | static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev, | ||
| 42 | const unsigned int offset, | ||
| 43 | u32 *value) | ||
| 44 | { | ||
| 45 | *value = readl(rt2x00dev->csr.base + offset); | ||
| 46 | } | ||
| 47 | |||
| 48 | static inline void rt2x00pci_register_multiread(struct rt2x00_dev *rt2x00dev, | ||
| 49 | const unsigned int offset, | ||
| 50 | void *value, const u32 length) | ||
| 51 | { | ||
| 52 | memcpy_fromio(value, rt2x00dev->csr.base + offset, length); | ||
| 53 | } | ||
| 54 | |||
| 55 | static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev, | ||
| 56 | const unsigned int offset, | ||
| 57 | u32 value) | ||
| 58 | { | ||
| 59 | writel(value, rt2x00dev->csr.base + offset); | ||
| 60 | } | ||
| 61 | |||
| 62 | static inline void rt2x00pci_register_multiwrite(struct rt2x00_dev *rt2x00dev, | ||
| 63 | const unsigned int offset, | ||
| 64 | const void *value, | ||
| 65 | const u32 length) | ||
| 66 | { | ||
| 67 | __iowrite32_copy(rt2x00dev->csr.base + offset, value, length >> 2); | ||
| 68 | } | ||
| 69 | |||
| 70 | /** | ||
| 71 | * rt2x00pci_regbusy_read - Read from register with busy check | ||
| 72 | * @rt2x00dev: Device pointer, see &struct rt2x00_dev. | ||
| 73 | * @offset: Register offset | ||
| 74 | * @field: Field to check if register is busy | ||
| 75 | * @reg: Pointer to where register contents should be stored | ||
| 76 | * | ||
| 77 | * This function will read the given register, and checks if the | ||
| 78 | * register is busy. If it is, it will sleep for a couple of | ||
| 79 | * microseconds before reading the register again. If the register | ||
| 80 | * is not read after a certain timeout, this function will return | ||
| 81 | * FALSE. | ||
| 82 | */ | ||
| 83 | int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev, | ||
| 84 | const unsigned int offset, | ||
| 85 | const struct rt2x00_field32 field, | ||
| 86 | u32 *reg); | ||
| 87 | |||
| 88 | /** | ||
| 89 | * struct queue_entry_priv_pci: Per entry PCI specific information | ||
| 90 | * | ||
| 91 | * @desc: Pointer to device descriptor | ||
| 92 | * @desc_dma: DMA pointer to &desc. | ||
| 93 | * @data: Pointer to device's entry memory. | ||
| 94 | * @data_dma: DMA pointer to &data. | ||
| 95 | */ | ||
| 96 | struct queue_entry_priv_pci { | ||
| 97 | __le32 *desc; | ||
| 98 | dma_addr_t desc_dma; | ||
| 99 | }; | ||
| 100 | |||
| 101 | /** | ||
| 102 | * rt2x00pci_rxdone - Handle RX done events | ||
| 103 | * @rt2x00dev: Device pointer, see &struct rt2x00_dev. | ||
| 104 | * | ||
| 105 | * Returns true if there are still rx frames pending and false if all | ||
| 106 | * pending rx frames were processed. | ||
| 107 | */ | ||
| 108 | bool rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev); | ||
| 109 | |||
| 110 | /** | ||
| 111 | * rt2x00pci_flush_queue - Flush data queue | ||
| 112 | * @queue: Data queue to stop | ||
| 113 | * @drop: True to drop all pending frames. | ||
| 114 | * | ||
| 115 | * This will wait for a maximum of 100ms, waiting for the queues | ||
| 116 | * to become empty. | ||
| 117 | */ | ||
| 118 | void rt2x00pci_flush_queue(struct data_queue *queue, bool drop); | ||
| 119 | |||
| 120 | /* | ||
| 121 | * Device initialization handlers. | ||
| 122 | */ | ||
| 123 | int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev); | ||
| 124 | void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev); | ||
| 125 | |||
| 126 | /* | ||
| 127 | * PCI driver handlers. | 39 | * PCI driver handlers. |
| 128 | */ | 40 | */ |
| 129 | int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops); | 41 | int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops); |
