rt2800usb: add rt2800_bbp_[read,write]() wrappers

Part of preparations for later code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 28d2e8b..d26e1ea 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -122,6 +122,18 @@ static void rt2800usb_bbp_read(struct rt2x00_dev *rt2x00dev,
        mutex_unlock(&rt2x00dev->csr_mutex);
 }
 
+static inline void rt2800_bbp_write(struct rt2x00_dev *rt2x00dev,
+                                   const unsigned int word, const u8 value)
+{
+       rt2800usb_bbp_write(rt2x00dev, word, value);
+}
+
+static inline void rt2800_bbp_read(struct rt2x00_dev *rt2x00dev,
+                                  const unsigned int word, u8 *value)
+{
+       rt2800usb_bbp_read(rt2x00dev, word, value);
+}
+
 static void rt2800usb_rfcsr_write(struct rt2x00_dev *rt2x00dev,
                                  const unsigned int word, const u8 value)
 {
@@ -248,8 +260,8 @@ static const struct rt2x00debug rt2800usb_rt2x00debug = {
                .word_count     = EEPROM_SIZE / sizeof(u16),
        },
        .bbp    = {
-               .read           = rt2800usb_bbp_read,
-               .write          = rt2800usb_bbp_write,
+               .read           = rt2800_bbp_read,
+               .write          = rt2800_bbp_write,
                .word_base      = BBP_BASE,
                .word_size      = sizeof(u8),
                .word_count     = BBP_SIZE / sizeof(u8),
@@ -614,8 +626,8 @@ static void rt2800usb_config_ant(struct rt2x00_dev *rt2x00dev,
        u8 r1;
        u8 r3;
 
-       rt2800usb_bbp_read(rt2x00dev, 1, &r1);
-       rt2800usb_bbp_read(rt2x00dev, 3, &r3);
+       rt2800_bbp_read(rt2x00dev, 1, &r1);
+       rt2800_bbp_read(rt2x00dev, 3, &r3);
 
        /*
         * Configure the TX antenna.
@@ -647,8 +659,8 @@ static void rt2800usb_config_ant(struct rt2x00_dev *rt2x00dev,
                break;
        }
 
-       rt2800usb_bbp_write(rt2x00dev, 3, r3);
-       rt2800usb_bbp_write(rt2x00dev, 1, r1);
+       rt2800_bbp_write(rt2x00dev, 3, r3);
+       rt2800_bbp_write(rt2x00dev, 1, r1);
 }
 
 static void rt2800usb_config_lna_gain(struct rt2x00_dev *rt2x00dev,
@@ -791,26 +803,26 @@ static void rt2800usb_config_channel(struct rt2x00_dev *rt2x00dev,
        /*
         * Change BBP settings
         */
-       rt2800usb_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
-       rt2800usb_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
-       rt2800usb_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
-       rt2800usb_bbp_write(rt2x00dev, 86, 0);
+       rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+       rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+       rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+       rt2800_bbp_write(rt2x00dev, 86, 0);
 
        if (rf->channel <= 14) {
                if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) {
-                       rt2800usb_bbp_write(rt2x00dev, 82, 0x62);
-                       rt2800usb_bbp_write(rt2x00dev, 75, 0x46);
+                       rt2800_bbp_write(rt2x00dev, 82, 0x62);
+                       rt2800_bbp_write(rt2x00dev, 75, 0x46);
                } else {
-                       rt2800usb_bbp_write(rt2x00dev, 82, 0x84);
-                       rt2800usb_bbp_write(rt2x00dev, 75, 0x50);
+                       rt2800_bbp_write(rt2x00dev, 82, 0x84);
+                       rt2800_bbp_write(rt2x00dev, 75, 0x50);
                }
        } else {
-               rt2800usb_bbp_write(rt2x00dev, 82, 0xf2);
+               rt2800_bbp_write(rt2x00dev, 82, 0xf2);
 
                if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags))
-                       rt2800usb_bbp_write(rt2x00dev, 75, 0x46);
+                       rt2800_bbp_write(rt2x00dev, 75, 0x46);
                else
-                       rt2800usb_bbp_write(rt2x00dev, 75, 0x50);
+                       rt2800_bbp_write(rt2x00dev, 75, 0x50);
        }
 
        rt2800_register_read(rt2x00dev, TX_BAND_CFG, &reg);
@@ -842,23 +854,23 @@ static void rt2800usb_config_channel(struct rt2x00_dev *rt2x00dev,
 
        rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
 
-       rt2800usb_bbp_read(rt2x00dev, 4, &bbp);
+       rt2800_bbp_read(rt2x00dev, 4, &bbp);
        rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf));
-       rt2800usb_bbp_write(rt2x00dev, 4, bbp);
+       rt2800_bbp_write(rt2x00dev, 4, bbp);
 
-       rt2800usb_bbp_read(rt2x00dev, 3, &bbp);
+       rt2800_bbp_read(rt2x00dev, 3, &bbp);
        rt2x00_set_field8(&bbp, BBP3_HT40_PLUS, conf_is_ht40_plus(conf));
-       rt2800usb_bbp_write(rt2x00dev, 3, bbp);
+       rt2800_bbp_write(rt2x00dev, 3, bbp);
 
        if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) {
                if (conf_is_ht40(conf)) {
-                       rt2800usb_bbp_write(rt2x00dev, 69, 0x1a);
-                       rt2800usb_bbp_write(rt2x00dev, 70, 0x0a);
-                       rt2800usb_bbp_write(rt2x00dev, 73, 0x16);
+                       rt2800_bbp_write(rt2x00dev, 69, 0x1a);
+                       rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+                       rt2800_bbp_write(rt2x00dev, 73, 0x16);
                } else {
-                       rt2800usb_bbp_write(rt2x00dev, 69, 0x16);
-                       rt2800usb_bbp_write(rt2x00dev, 70, 0x08);
-                       rt2800usb_bbp_write(rt2x00dev, 73, 0x11);
+                       rt2800_bbp_write(rt2x00dev, 69, 0x16);
+                       rt2800_bbp_write(rt2x00dev, 70, 0x08);
+                       rt2800_bbp_write(rt2x00dev, 73, 0x11);
                }
        }
 
@@ -872,9 +884,9 @@ static void rt2800usb_config_txpower(struct rt2x00_dev *rt2x00dev,
        u32 value = TXPOWER_G_TO_DEV(txpower);
        u8 r1;
 
-       rt2800usb_bbp_read(rt2x00dev, 1, &r1);
+       rt2800_bbp_read(rt2x00dev, 1, &r1);
        rt2x00_set_field8(&reg, BBP1_TX_POWER, 0);
-       rt2800usb_bbp_write(rt2x00dev, 1, r1);
+       rt2800_bbp_write(rt2x00dev, 1, r1);
 
        rt2800_register_read(rt2x00dev, TX_PWR_CFG_0, &reg);
        rt2x00_set_field32(&reg, TX_PWR_CFG_0_1MBS, value);
@@ -1027,7 +1039,7 @@ static inline void rt2800usb_set_vgc(struct rt2x00_dev *rt2x00dev,
                                     struct link_qual *qual, u8 vgc_level)
 {
        if (qual->vgc_level != vgc_level) {
-               rt2800usb_bbp_write(rt2x00dev, 66, vgc_level);
+               rt2800_bbp_write(rt2x00dev, 66, vgc_level);
                qual->vgc_level = vgc_level;
                qual->vgc_level_reg = vgc_level;
        }
@@ -1570,7 +1582,7 @@ static int rt2800usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
        msleep(1);
 
        for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-               rt2800usb_bbp_read(rt2x00dev, 0, &value);
+               rt2800_bbp_read(rt2x00dev, 0, &value);
                if ((value != 0xff) && (value != 0x00))
                        return 0;
                udelay(REGISTER_BUSY_DELAY);
@@ -1591,34 +1603,34 @@ static int rt2800usb_init_bbp(struct rt2x00_dev *rt2x00dev)
                     rt2800usb_wait_bbp_ready(rt2x00dev)))
                return -EACCES;
 
-       rt2800usb_bbp_write(rt2x00dev, 65, 0x2c);
-       rt2800usb_bbp_write(rt2x00dev, 66, 0x38);
-       rt2800usb_bbp_write(rt2x00dev, 69, 0x12);
-       rt2800usb_bbp_write(rt2x00dev, 70, 0x0a);
-       rt2800usb_bbp_write(rt2x00dev, 73, 0x10);
-       rt2800usb_bbp_write(rt2x00dev, 81, 0x37);
-       rt2800usb_bbp_write(rt2x00dev, 82, 0x62);
-       rt2800usb_bbp_write(rt2x00dev, 83, 0x6a);
-       rt2800usb_bbp_write(rt2x00dev, 84, 0x99);
-       rt2800usb_bbp_write(rt2x00dev, 86, 0x00);
-       rt2800usb_bbp_write(rt2x00dev, 91, 0x04);
-       rt2800usb_bbp_write(rt2x00dev, 92, 0x00);
-       rt2800usb_bbp_write(rt2x00dev, 103, 0x00);
-       rt2800usb_bbp_write(rt2x00dev, 105, 0x05);
+       rt2800_bbp_write(rt2x00dev, 65, 0x2c);
+       rt2800_bbp_write(rt2x00dev, 66, 0x38);
+       rt2800_bbp_write(rt2x00dev, 69, 0x12);
+       rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+       rt2800_bbp_write(rt2x00dev, 73, 0x10);
+       rt2800_bbp_write(rt2x00dev, 81, 0x37);
+       rt2800_bbp_write(rt2x00dev, 82, 0x62);
+       rt2800_bbp_write(rt2x00dev, 83, 0x6a);
+       rt2800_bbp_write(rt2x00dev, 84, 0x99);
+       rt2800_bbp_write(rt2x00dev, 86, 0x00);
+       rt2800_bbp_write(rt2x00dev, 91, 0x04);
+       rt2800_bbp_write(rt2x00dev, 92, 0x00);
+       rt2800_bbp_write(rt2x00dev, 103, 0x00);
+       rt2800_bbp_write(rt2x00dev, 105, 0x05);
 
        if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) {
-               rt2800usb_bbp_write(rt2x00dev, 69, 0x16);
-               rt2800usb_bbp_write(rt2x00dev, 73, 0x12);
+               rt2800_bbp_write(rt2x00dev, 69, 0x16);
+               rt2800_bbp_write(rt2x00dev, 73, 0x12);
        }
 
        if (rt2x00_rev(&rt2x00dev->chip) > RT2860D_VERSION) {
-               rt2800usb_bbp_write(rt2x00dev, 84, 0x19);
+               rt2800_bbp_write(rt2x00dev, 84, 0x19);
        }
 
        if (rt2x00_rev(&rt2x00dev->chip) == RT3070_VERSION) {
-               rt2800usb_bbp_write(rt2x00dev, 70, 0x0a);
-               rt2800usb_bbp_write(rt2x00dev, 84, 0x99);
-               rt2800usb_bbp_write(rt2x00dev, 105, 0x05);
+               rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+               rt2800_bbp_write(rt2x00dev, 84, 0x99);
+               rt2800_bbp_write(rt2x00dev, 105, 0x05);
        }
 
        for (i = 0; i < EEPROM_BBP_SIZE; i++) {
@@ -1627,7 +1639,7 @@ static int rt2800usb_init_bbp(struct rt2x00_dev *rt2x00dev)
                if (eeprom != 0xffff && eeprom != 0x0000) {
                        reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
                        value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
-                       rt2800usb_bbp_write(rt2x00dev, reg_id, value);
+                       rt2800_bbp_write(rt2x00dev, reg_id, value);
                }
        }
 
@@ -1646,9 +1658,9 @@ static u8 rt2800usb_init_rx_filter(struct rt2x00_dev *rt2x00dev,
 
        rt2800usb_rfcsr_write(rt2x00dev, 24, rfcsr24);
 
-       rt2800usb_bbp_read(rt2x00dev, 4, &bbp);
+       rt2800_bbp_read(rt2x00dev, 4, &bbp);
        rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40);
-       rt2800usb_bbp_write(rt2x00dev, 4, bbp);
+       rt2800_bbp_write(rt2x00dev, 4, bbp);
 
        rt2800usb_rfcsr_read(rt2x00dev, 22, &rfcsr);
        rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1);
@@ -1657,13 +1669,13 @@ static u8 rt2800usb_init_rx_filter(struct rt2x00_dev *rt2x00dev,
        /*
         * Set power & frequency of passband test tone
         */
-       rt2800usb_bbp_write(rt2x00dev, 24, 0);
+       rt2800_bbp_write(rt2x00dev, 24, 0);
 
        for (i = 0; i < 100; i++) {
-               rt2800usb_bbp_write(rt2x00dev, 25, 0x90);
+               rt2800_bbp_write(rt2x00dev, 25, 0x90);
                msleep(1);
 
-               rt2800usb_bbp_read(rt2x00dev, 55, &passband);
+               rt2800_bbp_read(rt2x00dev, 55, &passband);
                if (passband)
                        break;
        }
@@ -1671,13 +1683,13 @@ static u8 rt2800usb_init_rx_filter(struct rt2x00_dev *rt2x00dev,
        /*
         * Set power & frequency of stopband test tone
         */
-       rt2800usb_bbp_write(rt2x00dev, 24, 0x06);
+       rt2800_bbp_write(rt2x00dev, 24, 0x06);
 
        for (i = 0; i < 100; i++) {
-               rt2800usb_bbp_write(rt2x00dev, 25, 0x90);
+               rt2800_bbp_write(rt2x00dev, 25, 0x90);
                msleep(1);
 
-               rt2800usb_bbp_read(rt2x00dev, 55, &stopband);
+               rt2800_bbp_read(rt2x00dev, 55, &stopband);
 
                if ((passband - stopband) <= filter_target) {
                        rfcsr24++;
@@ -1744,7 +1756,7 @@ static int rt2800usb_init_rfcsr(struct rt2x00_dev *rt2x00dev)
        /*
         * Set back to initial state
         */
-       rt2800usb_bbp_write(rt2x00dev, 24, 0);
+       rt2800_bbp_write(rt2x00dev, 24, 0);
 
        rt2800usb_rfcsr_read(rt2x00dev, 22, &rfcsr);
        rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0);
@@ -1753,9 +1765,9 @@ static int rt2800usb_init_rfcsr(struct rt2x00_dev *rt2x00dev)
        /*
         * set BBP back to BW20
         */
-       rt2800usb_bbp_read(rt2x00dev, 4, &bbp);
+       rt2800_bbp_read(rt2x00dev, 4, &bbp);
        rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0);
-       rt2800usb_bbp_write(rt2x00dev, 4, bbp);
+       rt2800_bbp_write(rt2x00dev, 4, bbp);
 
        return 0;
 }