diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800pci.c')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 38 |
1 files changed, 3 insertions, 35 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index e8fe2eabebbd..6f151d0c6b02 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c | |||
@@ -147,44 +147,12 @@ static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) | |||
147 | 147 | ||
148 | static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev) | 148 | static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev) |
149 | { | 149 | { |
150 | u32 reg; | 150 | return rt2800_efuse_detect(rt2x00dev); |
151 | |||
152 | rt2800_register_read(rt2x00dev, EFUSE_CTRL, ®); | ||
153 | |||
154 | return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT); | ||
155 | } | 151 | } |
156 | 152 | ||
157 | static void rt2800pci_efuse_read(struct rt2x00_dev *rt2x00dev, | 153 | static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) |
158 | unsigned int i) | ||
159 | { | ||
160 | u32 reg; | ||
161 | |||
162 | rt2800_register_read(rt2x00dev, EFUSE_CTRL, ®); | ||
163 | rt2x00_set_field32(®, EFUSE_CTRL_ADDRESS_IN, i); | ||
164 | rt2x00_set_field32(®, EFUSE_CTRL_MODE, 0); | ||
165 | rt2x00_set_field32(®, EFUSE_CTRL_KICK, 1); | ||
166 | rt2800_register_write(rt2x00dev, EFUSE_CTRL, reg); | ||
167 | |||
168 | /* Wait until the EEPROM has been loaded */ | ||
169 | rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®); | ||
170 | |||
171 | /* Apparently the data is read from end to start */ | ||
172 | rt2800_register_read(rt2x00dev, EFUSE_DATA3, | ||
173 | (u32 *)&rt2x00dev->eeprom[i]); | ||
174 | rt2800_register_read(rt2x00dev, EFUSE_DATA2, | ||
175 | (u32 *)&rt2x00dev->eeprom[i + 2]); | ||
176 | rt2800_register_read(rt2x00dev, EFUSE_DATA1, | ||
177 | (u32 *)&rt2x00dev->eeprom[i + 4]); | ||
178 | rt2800_register_read(rt2x00dev, EFUSE_DATA0, | ||
179 | (u32 *)&rt2x00dev->eeprom[i + 6]); | ||
180 | } | ||
181 | |||
182 | static void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) | ||
183 | { | 154 | { |
184 | unsigned int i; | 155 | rt2800_read_eeprom_efuse(rt2x00dev); |
185 | |||
186 | for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8) | ||
187 | rt2800pci_efuse_read(rt2x00dev, i); | ||
188 | } | 156 | } |
189 | #else | 157 | #else |
190 | static inline void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) | 158 | static inline void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) |