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); |