#include "b43.h"
#include "phy_ht.h"
+#include "tables_phy_ht.h"
+#include "radio_2059.h"
#include "main.h"
+/**************************************************
+ * Radio 2059.
+ **************************************************/
+
+static void b43_radio_2059_channel_setup(struct b43_wldev *dev,
+ const struct b43_phy_ht_channeltab_e_radio2059 *e)
+{
+ u8 i;
+ u16 routing;
+
+ b43_radio_write(dev, 0x16, e->radio_syn16);
+ b43_radio_write(dev, 0x17, e->radio_syn17);
+ b43_radio_write(dev, 0x22, e->radio_syn22);
+ b43_radio_write(dev, 0x25, e->radio_syn25);
+ b43_radio_write(dev, 0x27, e->radio_syn27);
+ b43_radio_write(dev, 0x28, e->radio_syn28);
+ b43_radio_write(dev, 0x29, e->radio_syn29);
+ b43_radio_write(dev, 0x2c, e->radio_syn2c);
+ b43_radio_write(dev, 0x2d, e->radio_syn2d);
+ b43_radio_write(dev, 0x37, e->radio_syn37);
+ b43_radio_write(dev, 0x41, e->radio_syn41);
+ b43_radio_write(dev, 0x43, e->radio_syn43);
+ b43_radio_write(dev, 0x47, e->radio_syn47);
+ b43_radio_write(dev, 0x4a, e->radio_syn4a);
+ b43_radio_write(dev, 0x58, e->radio_syn58);
+ b43_radio_write(dev, 0x5a, e->radio_syn5a);
+ b43_radio_write(dev, 0x6a, e->radio_syn6a);
+ b43_radio_write(dev, 0x6d, e->radio_syn6d);
+ b43_radio_write(dev, 0x6e, e->radio_syn6e);
+ b43_radio_write(dev, 0x92, e->radio_syn92);
+ b43_radio_write(dev, 0x98, e->radio_syn98);
+
+ for (i = 0; i < 2; i++) {
+ routing = i ? R2059_RXRX1 : R2059_TXRX0;
+ b43_radio_write(dev, routing | 0x4a, e->radio_rxtx4a);
+ b43_radio_write(dev, routing | 0x58, e->radio_rxtx58);
+ b43_radio_write(dev, routing | 0x5a, e->radio_rxtx5a);
+ b43_radio_write(dev, routing | 0x6a, e->radio_rxtx6a);
+ b43_radio_write(dev, routing | 0x6d, e->radio_rxtx6d);
+ b43_radio_write(dev, routing | 0x6e, e->radio_rxtx6e);
+ b43_radio_write(dev, routing | 0x92, e->radio_rxtx92);
+ b43_radio_write(dev, routing | 0x98, e->radio_rxtx98);
+ }
+
+ udelay(50);
+
+ /* Calibration */
+ b43_radio_mask(dev, 0x2b, ~0x1);
+ b43_radio_mask(dev, 0x2e, ~0x4);
+ b43_radio_set(dev, 0x2e, 0x4);
+ b43_radio_set(dev, 0x2b, 0x1);
+
+ udelay(300);
+}
+
+static void b43_radio_2059_init(struct b43_wldev *dev)
+{
+ const u16 routing[] = { R2059_SYN, R2059_TXRX0, R2059_RXRX1 };
+ const u16 radio_values[3][2] = {
+ { 0x61, 0xE9 }, { 0x69, 0xD5 }, { 0x73, 0x99 },
+ };
+ u16 i, j;
+
+ b43_radio_write(dev, R2059_ALL | 0x51, 0x0070);
+ b43_radio_write(dev, R2059_ALL | 0x5a, 0x0003);
+
+ for (i = 0; i < ARRAY_SIZE(routing); i++)
+ b43_radio_set(dev, routing[i] | 0x146, 0x3);
+
+ b43_radio_set(dev, 0x2e, 0x0078);
+ b43_radio_set(dev, 0xc0, 0x0080);
+ msleep(2);
+ b43_radio_mask(dev, 0x2e, ~0x0078);
+ b43_radio_mask(dev, 0xc0, ~0x0080);
+
+ if (1) { /* FIXME */
+ b43_radio_set(dev, R2059_RXRX1 | 0x4, 0x1);
+ udelay(10);
+ b43_radio_set(dev, R2059_RXRX1 | 0x0BF, 0x1);
+ b43_radio_maskset(dev, R2059_RXRX1 | 0x19B, 0x3, 0x2);
+
+ b43_radio_set(dev, R2059_RXRX1 | 0x4, 0x2);
+ udelay(100);
+ b43_radio_mask(dev, R2059_RXRX1 | 0x4, ~0x2);
+
+ for (i = 0; i < 10000; i++) {
+ if (b43_radio_read(dev, R2059_RXRX1 | 0x145) & 1) {
+ i = 0;
+ break;
+ }
+ udelay(100);
+ }
+ if (i)
+ b43err(dev->wl, "radio 0x945 timeout\n");
+
+ b43_radio_mask(dev, R2059_RXRX1 | 0x4, ~0x1);
+ b43_radio_set(dev, 0xa, 0x60);
+
+ for (i = 0; i < 3; i++) {
+ b43_radio_write(dev, 0x17F, radio_values[i][0]);
+ b43_radio_write(dev, 0x13D, 0x6E);
+ b43_radio_write(dev, 0x13E, radio_values[i][1]);
+ b43_radio_write(dev, 0x13C, 0x55);
+
+ for (j = 0; j < 10000; j++) {
+ if (b43_radio_read(dev, 0x140) & 2) {
+ j = 0;
+ break;
+ }
+ udelay(500);
+ }
+ if (j)
+ b43err(dev->wl, "radio 0x140 timeout\n");
+
+ b43_radio_write(dev, 0x13C, 0x15);
+ }
+
+ b43_radio_mask(dev, 0x17F, ~0x1);
+ }
+
+ b43_radio_mask(dev, 0x11, ~0x0008);
+}
+
+/**************************************************
+ * Channel switching ops.
+ **************************************************/
+
+static void b43_phy_ht_channel_setup(struct b43_wldev *dev,
+ const struct b43_phy_ht_channeltab_e_phy *e,
+ struct ieee80211_channel *new_channel)
+{
+ bool old_band_5ghz;
+ u8 i;
+
+ old_band_5ghz = b43_phy_read(dev, B43_PHY_HT_BANDCTL) & 0; /* FIXME */
+ if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) {
+ /* TODO */
+ } else if (new_channel->band == IEEE80211_BAND_2GHZ && old_band_5ghz) {
+ /* TODO */
+ }
+
+ b43_phy_write(dev, B43_PHY_HT_BW1, e->bw1);
+ b43_phy_write(dev, B43_PHY_HT_BW2, e->bw2);
+ b43_phy_write(dev, B43_PHY_HT_BW3, e->bw3);
+ b43_phy_write(dev, B43_PHY_HT_BW4, e->bw4);
+ b43_phy_write(dev, B43_PHY_HT_BW5, e->bw5);
+ b43_phy_write(dev, B43_PHY_HT_BW6, e->bw6);
+
+ /* TODO: some ops on PHY regs 0x0B0 and 0xC0A */
+
+ /* TODO: separated function? */
+ for (i = 0; i < 3; i++) {
+ u16 mask;
+ u32 tmp = b43_httab_read(dev, B43_HTTAB32(26, 0xE8));
+
+ if (0) /* FIXME */
+ mask = 0x2 << (i * 4);
+ else
+ mask = 0;
+ b43_phy_mask(dev, B43_PHY_EXTG(0x108), mask);
+
+ b43_httab_write(dev, B43_HTTAB16(7, 0x110 + i), tmp >> 16);
+ b43_httab_write(dev, B43_HTTAB8(13, 0x63 + (i * 4)),
+ tmp & 0xFF);
+ b43_httab_write(dev, B43_HTTAB8(13, 0x73 + (i * 4)),
+ tmp & 0xFF);
+ }
+
+ b43_phy_write(dev, 0x017e, 0x3830);
+}
+
+static int b43_phy_ht_set_channel(struct b43_wldev *dev,
+ struct ieee80211_channel *channel,
+ enum nl80211_channel_type channel_type)
+{
+ struct b43_phy *phy = &dev->phy;
+
+ const struct b43_phy_ht_channeltab_e_radio2059 *chent_r2059 = NULL;
+
+ if (phy->radio_ver == 0x2059) {
+ chent_r2059 = b43_phy_ht_get_channeltab_e_r2059(dev,
+ channel->center_freq);
+ if (!chent_r2059)
+ return -ESRCH;
+ } else {
+ return -ESRCH;
+ }
+
+ /* TODO: In case of N-PHY some bandwidth switching goes here */
+
+ if (phy->radio_ver == 0x2059) {
+ b43_radio_2059_channel_setup(dev, chent_r2059);
+ b43_phy_ht_channel_setup(dev, &(chent_r2059->phy_regs),
+ channel);
+ } else {
+ return -ESRCH;
+ }
+
+ return 0;
+}
+
/**************************************************
* Basic PHY ops.
**************************************************/
memset(phy_ht, 0, sizeof(*phy_ht));
}
+static int b43_phy_ht_op_init(struct b43_wldev *dev)
+{
+ b43_phy_ht_tables_init(dev);
+
+ return 0;
+}
+
static void b43_phy_ht_op_free(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED)
b43err(dev->wl, "MAC not suspended\n");
+ /* In the following PHY ops we copy wl's dummy behaviour.
+ * TODO: Find out if reads (currently hidden in masks/masksets) are
+ * needed and replace following ops with just writes or w&r.
+ * Note: B43_PHY_HT_RF_CTL1 register is tricky, wrong operation can
+ * cause delayed (!) machine lock up. */
if (blocked) {
- b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, ~0);
+ b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0);
} else {
+ b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0);
+ b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, 0, 0x1);
+ b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0);
+ b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, 0, 0x2);
+
+ if (dev->phy.radio_ver == 0x2059)
+ b43_radio_2059_init(dev);
+ else
+ B43_WARN_ON(1);
+
+ b43_switch_channel(dev, dev->phy.channel);
}
}
}
}
+static int b43_phy_ht_op_switch_channel(struct b43_wldev *dev,
+ unsigned int new_channel)
+{
+ struct ieee80211_channel *channel = dev->wl->hw->conf.channel;
+ enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type;
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if ((new_channel < 1) || (new_channel > 14))
+ return -EINVAL;
+ } else {
+ return -EINVAL;
+ }
+
+ return b43_phy_ht_set_channel(dev, channel, channel_type);
+}
+
static unsigned int b43_phy_ht_op_get_default_chan(struct b43_wldev *dev)
{
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
- return 1;
+ return 11;
return 36;
}
b43_write16(dev, B43_MMIO_RADIO24_DATA, value);
}
+static enum b43_txpwr_result
+b43_phy_ht_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi)
+{
+ return B43_TXPWR_RES_DONE;
+}
+
+static void b43_phy_ht_op_adjust_txpower(struct b43_wldev *dev)
+{
+}
+
/**************************************************
* PHY ops struct.
**************************************************/
.allocate = b43_phy_ht_op_allocate,
.free = b43_phy_ht_op_free,
.prepare_structs = b43_phy_ht_op_prepare_structs,
- /*
.init = b43_phy_ht_op_init,
- */
.phy_read = b43_phy_ht_op_read,
.phy_write = b43_phy_ht_op_write,
.phy_maskset = b43_phy_ht_op_maskset,
.radio_write = b43_phy_ht_op_radio_write,
.software_rfkill = b43_phy_ht_op_software_rfkill,
.switch_analog = b43_phy_ht_op_switch_analog,
- /*
.switch_channel = b43_phy_ht_op_switch_channel,
- */
.get_default_chan = b43_phy_ht_op_get_default_chan,
- /*
.recalc_txpower = b43_phy_ht_op_recalc_txpower,
.adjust_txpower = b43_phy_ht_op_adjust_txpower,
- */
};
git.openpandora.org / pandora-kernel.git / blobdiff