b43: rewrite A PHY initialization
Rewrite and sync A PHY initialization with specs, thus allowing for further
work to be done on 802.11a support. Note that A PHY initialization involves
G PHYs as well.
Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c
index 7ff091e..cc0208e 100644
--- a/drivers/net/wireless/b43/phy.c
+++ b/drivers/net/wireless/b43/phy.c
@@ -34,6 +34,8 @@
#include "main.h"
#include "tables.h"
#include "lo.h"
+#include "wa.h"
+
static const s8 b43_tssi2dbm_b_table[] = {
0x4D, 0x4C, 0x4B, 0x4A,
@@ -303,8 +305,6 @@
b43_write16(dev, B43_MMIO_PHY_DATA, val);
}
-static void b43_radio_set_txpower_a(struct b43_wldev *dev, u16 txpower);
-
/* Adjust the transmission power output (G-PHY) */
void b43_set_txpower_g(struct b43_wldev *dev,
const struct b43_bbatt *bbatt,
@@ -763,366 +763,96 @@
b43_shm_clear_tssi(dev);
}
-static void b43_phy_agcsetup(struct b43_wldev *dev)
+static void b43_phy_rssiagc(struct b43_wldev *dev, u8 enable)
{
- struct b43_phy *phy = &dev->phy;
- u16 offset = 0x0000;
-
- if (phy->rev == 1)
- offset = 0x4C00;
-
- b43_ofdmtab_write16(dev, offset, 0, 0x00FE);
- b43_ofdmtab_write16(dev, offset, 1, 0x000D);
- b43_ofdmtab_write16(dev, offset, 2, 0x0013);
- b43_ofdmtab_write16(dev, offset, 3, 0x0019);
-
- if (phy->rev == 1) {
- b43_ofdmtab_write16(dev, 0x1800, 0, 0x2710);
- b43_ofdmtab_write16(dev, 0x1801, 0, 0x9B83);
- b43_ofdmtab_write16(dev, 0x1802, 0, 0x9B83);
- b43_ofdmtab_write16(dev, 0x1803, 0, 0x0F8D);
- b43_phy_write(dev, 0x0455, 0x0004);
- }
-
- b43_phy_write(dev, 0x04A5, (b43_phy_read(dev, 0x04A5)
- & 0x00FF) | 0x5700);
- b43_phy_write(dev, 0x041A, (b43_phy_read(dev, 0x041A)
- & 0xFF80) | 0x000F);
- b43_phy_write(dev, 0x041A, (b43_phy_read(dev, 0x041A)
- & 0xC07F) | 0x2B80);
- b43_phy_write(dev, 0x048C, (b43_phy_read(dev, 0x048C)
- & 0xF0FF) | 0x0300);
-
- b43_radio_write16(dev, 0x007A, b43_radio_read16(dev, 0x007A)
- | 0x0008);
-
- b43_phy_write(dev, 0x04A0, (b43_phy_read(dev, 0x04A0)
- & 0xFFF0) | 0x0008);
- b43_phy_write(dev, 0x04A1, (b43_phy_read(dev, 0x04A1)
- & 0xF0FF) | 0x0600);
- b43_phy_write(dev, 0x04A2, (b43_phy_read(dev, 0x04A2)
- & 0xF0FF) | 0x0700);
- b43_phy_write(dev, 0x04A0, (b43_phy_read(dev, 0x04A0)
- & 0xF0FF) | 0x0100);
-
- if (phy->rev == 1) {
- b43_phy_write(dev, 0x04A2, (b43_phy_read(dev, 0x04A2)
- & 0xFFF0) | 0x0007);
- }
-
- b43_phy_write(dev, 0x0488, (b43_phy_read(dev, 0x0488)
- & 0xFF00) | 0x001C);
- b43_phy_write(dev, 0x0488, (b43_phy_read(dev, 0x0488)
- & 0xC0FF) | 0x0200);
- b43_phy_write(dev, 0x0496, (b43_phy_read(dev, 0x0496)
- & 0xFF00) | 0x001C);
- b43_phy_write(dev, 0x0489, (b43_phy_read(dev, 0x0489)
- & 0xFF00) | 0x0020);
- b43_phy_write(dev, 0x0489, (b43_phy_read(dev, 0x0489)
- & 0xC0FF) | 0x0200);
- b43_phy_write(dev, 0x0482, (b43_phy_read(dev, 0x0482)
- & 0xFF00) | 0x002E);
- b43_phy_write(dev, 0x0496, (b43_phy_read(dev, 0x0496)
- & 0x00FF) | 0x1A00);
- b43_phy_write(dev, 0x0481, (b43_phy_read(dev, 0x0481)
- & 0xFF00) | 0x0028);
- b43_phy_write(dev, 0x0481, (b43_phy_read(dev, 0x0481)
- & 0x00FF) | 0x2C00);
-
- if (phy->rev == 1) {
- b43_phy_write(dev, 0x0430, 0x092B);
- b43_phy_write(dev, 0x041B, (b43_phy_read(dev, 0x041B)
- & 0xFFE1) | 0x0002);
- } else {
- b43_phy_write(dev, 0x041B, b43_phy_read(dev, 0x041B)
- & 0xFFE1);
- b43_phy_write(dev, 0x041F, 0x287A);
- b43_phy_write(dev, 0x0420, (b43_phy_read(dev, 0x0420)
- & 0xFFF0) | 0x0004);
- }
-
- if (phy->rev >= 6) {
- b43_phy_write(dev, 0x0422, 0x287A);
- b43_phy_write(dev, 0x0420, (b43_phy_read(dev, 0x0420)
- & 0x0FFF) | 0x3000);
- }
-
- b43_phy_write(dev, 0x04A8, (b43_phy_read(dev, 0x04A8)
- & 0x8080) | 0x7874);
- b43_phy_write(dev, 0x048E, 0x1C00);
-
- offset = 0x0800;
- if (phy->rev == 1) {
- offset = 0x5400;
- b43_phy_write(dev, 0x04AB, (b43_phy_read(dev, 0x04AB)
- & 0xF0FF) | 0x0600);
- b43_phy_write(dev, 0x048B, 0x005E);
- b43_phy_write(dev, 0x048C, (b43_phy_read(dev, 0x048C)
- & 0xFF00) | 0x001E);
- b43_phy_write(dev, 0x048D, 0x0002);
- }
- b43_ofdmtab_write16(dev, offset, 0, 0x00);
- b43_ofdmtab_write16(dev, offset, 1, 0x07);
- b43_ofdmtab_write16(dev, offset, 2, 0x10);
- b43_ofdmtab_write16(dev, offset, 3, 0x1C);
-
- if (phy->rev >= 6) {
- b43_phy_write(dev, 0x0426, b43_phy_read(dev, 0x0426)
- & 0xFFFC);
- b43_phy_write(dev, 0x0426, b43_phy_read(dev, 0x0426)
- & 0xEFFF);
- }
-}
-
-static void b43_phy_setupg(struct b43_wldev *dev)
-{
- struct ssb_bus *bus = dev->dev->bus;
- struct b43_phy *phy = &dev->phy;
- u16 i;
-
- B43_WARN_ON(phy->type != B43_PHYTYPE_G);
- if (phy->rev == 1) {
- b43_phy_write(dev, 0x0406, 0x4F19);
- b43_phy_write(dev, B43_PHY_G_CRS,
- (b43_phy_read(dev, B43_PHY_G_CRS) & 0xFC3F) |
- 0x0340);
- b43_phy_write(dev, 0x042C, 0x005A);
- b43_phy_write(dev, 0x0427, 0x001A);
-
- for (i = 0; i < B43_TAB_FINEFREQG_SIZE; i++)
- b43_ofdmtab_write16(dev, 0x5800, i,
- b43_tab_finefreqg[i]);
- for (i = 0; i < B43_TAB_NOISEG1_SIZE; i++)
- b43_ofdmtab_write16(dev, 0x1800, i, b43_tab_noiseg1[i]);
- for (i = 0; i < B43_TAB_ROTOR_SIZE; i++)
- b43_ofdmtab_write16(dev, 0x2000, i, b43_tab_rotor[i]);
- } else {
- /* nrssi values are signed 6-bit values. Not sure why we write 0x7654 here... */
- b43_nrssi_hw_write(dev, 0xBA98, (s16) 0x7654);
-
- if (phy->rev == 2) {
- b43_phy_write(dev, 0x04C0, 0x1861);
- b43_phy_write(dev, 0x04C1, 0x0271);
- } else if (phy->rev > 2) {
- b43_phy_write(dev, 0x04C0, 0x0098);
- b43_phy_write(dev, 0x04C1, 0x0070);
- b43_phy_write(dev, 0x04C9, 0x0080);
- }
- b43_phy_write(dev, 0x042B, b43_phy_read(dev, 0x042B) | 0x800);
-
- for (i = 0; i < 64; i++)
- b43_ofdmtab_write16(dev, 0x4000, i, i);
- for (i = 0; i < B43_TAB_NOISEG2_SIZE; i++)
- b43_ofdmtab_write16(dev, 0x1800, i, b43_tab_noiseg2[i]);
- }
-
- if (phy->rev <= 2)
- for (i = 0; i < B43_TAB_NOISESCALEG_SIZE; i++)
- b43_ofdmtab_write16(dev, 0x1400, i,
- b43_tab_noisescaleg1[i]);
- else if ((phy->rev >= 7) && (b43_phy_read(dev, 0x0449) & 0x0200))
- for (i = 0; i < B43_TAB_NOISESCALEG_SIZE; i++)
- b43_ofdmtab_write16(dev, 0x1400, i,
- b43_tab_noisescaleg3[i]);
- else
- for (i = 0; i < B43_TAB_NOISESCALEG_SIZE; i++)
- b43_ofdmtab_write16(dev, 0x1400, i,
- b43_tab_noisescaleg2[i]);
-
- if (phy->rev == 2)
- for (i = 0; i < B43_TAB_SIGMASQR_SIZE; i++)
- b43_ofdmtab_write16(dev, 0x5000, i,
- b43_tab_sigmasqr1[i]);
- else if ((phy->rev > 2) && (phy->rev <= 8))
- for (i = 0; i < B43_TAB_SIGMASQR_SIZE; i++)
- b43_ofdmtab_write16(dev, 0x5000, i,
- b43_tab_sigmasqr2[i]);
-
- if (phy->rev == 1) {
- for (i = 0; i < B43_TAB_RETARD_SIZE; i++)
- b43_ofdmtab_write32(dev, 0x2400, i, b43_tab_retard[i]);
- for (i = 4; i < 20; i++)
- b43_ofdmtab_write16(dev, 0x5400, i, 0x0020);
- b43_phy_agcsetup(dev);
-
- if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
- (bus->boardinfo.type == SSB_BOARD_BU4306) &&
- (bus->boardinfo.rev == 0x17))
- return;
-
- b43_ofdmtab_write16(dev, 0x5001, 0, 0x0002);
- b43_ofdmtab_write16(dev, 0x5002, 0, 0x0001);
- } else {
- for (i = 0; i < 0x20; i++)
- b43_ofdmtab_write16(dev, 0x1000, i, 0x0820);
- b43_phy_agcsetup(dev);
- b43_phy_read(dev, 0x0400); /* dummy read */
- b43_phy_write(dev, 0x0403, 0x1000);
- b43_ofdmtab_write16(dev, 0x3C02, 0, 0x000F);
- b43_ofdmtab_write16(dev, 0x3C03, 0, 0x0014);
-
- if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
- (bus->boardinfo.type == SSB_BOARD_BU4306) &&
- (bus->boardinfo.rev == 0x17))
- return;
-
- b43_ofdmtab_write16(dev, 0x0401, 0, 0x0002);
- b43_ofdmtab_write16(dev, 0x0402, 0, 0x0001);
- }
-}
-
-/* Initialize the noisescaletable for APHY */
-static void b43_phy_init_noisescaletbl(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
int i;
- for (i = 0; i < 12; i++) {
- if (phy->rev == 2)
- b43_ofdmtab_write16(dev, 0x1400, i, 0x6767);
+ if (dev->phy.rev < 3) {
+ if (enable)
+ for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) {
+ b43_ofdmtab_write16(dev,
+ B43_OFDMTAB_LNAHPFGAIN1, i, 0xFFF8);
+ b43_ofdmtab_write16(dev,
+ B43_OFDMTAB_WRSSI, i, 0xFFF8);
+ }
else
- b43_ofdmtab_write16(dev, 0x1400, i, 0x2323);
- }
- if (phy->rev == 2)
- b43_ofdmtab_write16(dev, 0x1400, i, 0x6700);
- else
- b43_ofdmtab_write16(dev, 0x1400, i, 0x2300);
- for (i = 0; i < 11; i++) {
- if (phy->rev == 2)
- b43_ofdmtab_write16(dev, 0x1400, i, 0x6767);
+ for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) {
+ b43_ofdmtab_write16(dev,
+ B43_OFDMTAB_LNAHPFGAIN1, i, b43_tab_rssiagc1[i]);
+ b43_ofdmtab_write16(dev,
+ B43_OFDMTAB_WRSSI, i, b43_tab_rssiagc1[i]);
+ }
+ } else {
+ if (enable)
+ for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++)
+ b43_ofdmtab_write16(dev,
+ B43_OFDMTAB_WRSSI, i, 0x0820);
else
- b43_ofdmtab_write16(dev, 0x1400, i, 0x2323);
+ for (i = 0; i < B43_TAB_RSSIAGC2_SIZE; i++)
+ b43_ofdmtab_write16(dev,
+ B43_OFDMTAB_WRSSI, i, b43_tab_rssiagc2[i]);
}
- if (phy->rev == 2)
- b43_ofdmtab_write16(dev, 0x1400, i, 0x0067);
- else
- b43_ofdmtab_write16(dev, 0x1400, i, 0x0023);
}
-static void b43_phy_setupa(struct b43_wldev *dev)
+static void b43_phy_ww(struct b43_wldev *dev)
{
- struct b43_phy *phy = &dev->phy;
- u16 i;
+ u16 b, curr_s, best_s = 0xFFFF;
+ int i;
- B43_WARN_ON(phy->type != B43_PHYTYPE_A);
- switch (phy->rev) {
- case 2:
- b43_phy_write(dev, 0x008E, 0x3800);
- b43_phy_write(dev, 0x0035, 0x03FF);
- b43_phy_write(dev, 0x0036, 0x0400);
-
- b43_ofdmtab_write16(dev, 0x3807, 0, 0x0051);
-
- b43_phy_write(dev, 0x001C, 0x0FF9);
- b43_phy_write(dev, 0x0020, b43_phy_read(dev, 0x0020) & 0xFF0F);
- b43_ofdmtab_write16(dev, 0x3C0C, 0, 0x07BF);
- b43_radio_write16(dev, 0x0002, 0x07BF);
-
- b43_phy_write(dev, 0x0024, 0x4680);
- b43_phy_write(dev, 0x0020, 0x0003);
- b43_phy_write(dev, 0x001D, 0x0F40);
- b43_phy_write(dev, 0x001F, 0x1C00);
-
- b43_phy_write(dev, 0x002A, (b43_phy_read(dev, 0x002A)
- & 0x00FF) | 0x0400);
- b43_phy_write(dev, 0x002B, b43_phy_read(dev, 0x002B)
- & 0xFBFF);
- b43_phy_write(dev, 0x008E, 0x58C1);
-
- b43_ofdmtab_write16(dev, 0x0803, 0, 0x000F);
- b43_ofdmtab_write16(dev, 0x0804, 0, 0x001F);
- b43_ofdmtab_write16(dev, 0x0805, 0, 0x002A);
- b43_ofdmtab_write16(dev, 0x0805, 0, 0x0030);
- b43_ofdmtab_write16(dev, 0x0807, 0, 0x003A);
-
- b43_ofdmtab_write16(dev, 0x0000, 0, 0x0013);
- b43_ofdmtab_write16(dev, 0x0000, 1, 0x0013);
- b43_ofdmtab_write16(dev, 0x0000, 2, 0x0013);
- b43_ofdmtab_write16(dev, 0x0000, 3, 0x0013);
- b43_ofdmtab_write16(dev, 0x0000, 4, 0x0015);
- b43_ofdmtab_write16(dev, 0x0000, 5, 0x0015);
- b43_ofdmtab_write16(dev, 0x0000, 6, 0x0019);
-
- b43_ofdmtab_write16(dev, 0x0404, 0, 0x0003);
- b43_ofdmtab_write16(dev, 0x0405, 0, 0x0003);
- b43_ofdmtab_write16(dev, 0x0406, 0, 0x0007);
-
- for (i = 0; i < 16; i++)
- b43_ofdmtab_write16(dev, 0x4000, i, (0x8 + i) & 0x000F);
-
- b43_ofdmtab_write16(dev, 0x3003, 0, 0x1044);
- b43_ofdmtab_write16(dev, 0x3004, 0, 0x7201);
- b43_ofdmtab_write16(dev, 0x3006, 0, 0x0040);
- b43_ofdmtab_write16(dev, 0x3001, 0,
- (b43_ofdmtab_read16(dev, 0x3001, 0) &
- 0x0010) | 0x0008);
-
- for (i = 0; i < B43_TAB_FINEFREQA_SIZE; i++)
- b43_ofdmtab_write16(dev, 0x5800, i,
- b43_tab_finefreqa[i]);
- for (i = 0; i < B43_TAB_NOISEA2_SIZE; i++)
- b43_ofdmtab_write16(dev, 0x1800, i, b43_tab_noisea2[i]);
- for (i = 0; i < B43_TAB_ROTOR_SIZE; i++)
- b43_ofdmtab_write32(dev, 0x2000, i, b43_tab_rotor[i]);
- b43_phy_init_noisescaletbl(dev);
- for (i = 0; i < B43_TAB_RETARD_SIZE; i++)
- b43_ofdmtab_write32(dev, 0x2400, i, b43_tab_retard[i]);
- break;
- case 3:
- for (i = 0; i < 64; i++)
- b43_ofdmtab_write16(dev, 0x4000, i, i);
-
- b43_ofdmtab_write16(dev, 0x3807, 0, 0x0051);
-
- b43_phy_write(dev, 0x001C, 0x0FF9);
- b43_phy_write(dev, 0x0020, b43_phy_read(dev, 0x0020) & 0xFF0F);
- b43_radio_write16(dev, 0x0002, 0x07BF);
-
- b43_phy_write(dev, 0x0024, 0x4680);
- b43_phy_write(dev, 0x0020, 0x0003);
- b43_phy_write(dev, 0x001D, 0x0F40);
- b43_phy_write(dev, 0x001F, 0x1C00);
- b43_phy_write(dev, 0x002A, (b43_phy_read(dev, 0x002A)
- & 0x00FF) | 0x0400);
-
- b43_ofdmtab_write16(dev, 0x3000, 1,
- (b43_ofdmtab_read16(dev, 0x3000, 1)
- & 0x0010) | 0x0008);
- for (i = 0; i < B43_TAB_NOISEA3_SIZE; i++) {
- b43_ofdmtab_write16(dev, 0x1800, i, b43_tab_noisea3[i]);
- }
- b43_phy_init_noisescaletbl(dev);
- for (i = 0; i < B43_TAB_SIGMASQR_SIZE; i++) {
- b43_ofdmtab_write16(dev, 0x5000, i,
- b43_tab_sigmasqr1[i]);
- }
-
- b43_phy_write(dev, 0x0003, 0x1808);
-
- b43_ofdmtab_write16(dev, 0x0803, 0, 0x000F);
- b43_ofdmtab_write16(dev, 0x0804, 0, 0x001F);
- b43_ofdmtab_write16(dev, 0x0805, 0, 0x002A);
- b43_ofdmtab_write16(dev, 0x0805, 0, 0x0030);
- b43_ofdmtab_write16(dev, 0x0807, 0, 0x003A);
-
- b43_ofdmtab_write16(dev, 0x0000, 0, 0x0013);
- b43_ofdmtab_write16(dev, 0x0001, 0, 0x0013);
- b43_ofdmtab_write16(dev, 0x0002, 0, 0x0013);
- b43_ofdmtab_write16(dev, 0x0003, 0, 0x0013);
- b43_ofdmtab_write16(dev, 0x0004, 0, 0x0015);
- b43_ofdmtab_write16(dev, 0x0005, 0, 0x0015);
- b43_ofdmtab_write16(dev, 0x0006, 0, 0x0019);
-
- b43_ofdmtab_write16(dev, 0x0404, 0, 0x0003);
- b43_ofdmtab_write16(dev, 0x0405, 0, 0x0003);
- b43_ofdmtab_write16(dev, 0x0406, 0, 0x0007);
-
- b43_ofdmtab_write16(dev, 0x3C02, 0, 0x000F);
- b43_ofdmtab_write16(dev, 0x3C03, 0, 0x0014);
- break;
- default:
- B43_WARN_ON(1);
+ b43_phy_write(dev, B43_PHY_CRS0,
+ b43_phy_read(dev, B43_PHY_CRS0) & ~B43_PHY_CRS0_EN);
+ b43_phy_write(dev, B43_PHY_OFDM(0x1B),
+ b43_phy_read(dev, B43_PHY_OFDM(0x1B)) | 0x1000);
+ b43_phy_write(dev, B43_PHY_OFDM(0x82),
+ (b43_phy_read(dev, B43_PHY_OFDM(0x82)) & 0xF0FF) | 0x0300);
+ b43_radio_write16(dev, 0x0009,
+ b43_radio_read16(dev, 0x0009) | 0x0080);
+ b43_radio_write16(dev, 0x0012,
+ (b43_radio_read16(dev, 0x0012) & 0xFFFC) | 0x0002);
+ b43_wa_initgains(dev);
+ b43_phy_write(dev, B43_PHY_OFDM(0xBA), 0x3ED5);
+ b = b43_phy_read(dev, B43_PHY_PWRDOWN);
+ b43_phy_write(dev, B43_PHY_PWRDOWN, (b & 0xFFF8) | 0x0005);
+ b43_radio_write16(dev, 0x0004,
+ b43_radio_read16(dev, 0x0004) | 0x0004);
+ for (i = 0x10; i <= 0x20; i++) {
+ b43_radio_write16(dev, 0x0013, i);
+ curr_s = b43_phy_read(dev, B43_PHY_OTABLEQ) & 0x00FF;
+ if (!curr_s) {
+ best_s = 0x0000;
+ break;
+ } else if (curr_s >= 0x0080)
+ curr_s = 0x0100 - curr_s;
+ if (curr_s < best_s)
+ best_s = curr_s;
}
+ b43_phy_write(dev, B43_PHY_PWRDOWN, b);
+ b43_radio_write16(dev, 0x0004,
+ b43_radio_read16(dev, 0x0004) & 0xFFFB);
+ b43_radio_write16(dev, 0x0013, best_s);
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 0, 0xFFEC);
+ b43_phy_write(dev, B43_PHY_OFDM(0xB7), 0x1E80);
+ b43_phy_write(dev, B43_PHY_OFDM(0xB6), 0x1C00);
+ b43_phy_write(dev, B43_PHY_OFDM(0xB5), 0x0EC0);
+ b43_phy_write(dev, B43_PHY_OFDM(0xB2), 0x00C0);
+ b43_phy_write(dev, B43_PHY_OFDM(0xB9), 0x1FFF);
+ b43_phy_write(dev, B43_PHY_OFDM(0xBB),
+ (b43_phy_read(dev, B43_PHY_OFDM(0xBB)) & 0xF000) | 0x0053);
+ b43_phy_write(dev, B43_PHY_OFDM61,
+ (b43_phy_read(dev, B43_PHY_OFDM61 & 0xFE1F)) | 0x0120);
+ b43_phy_write(dev, B43_PHY_OFDM(0x13),
+ (b43_phy_read(dev, B43_PHY_OFDM(0x13)) & 0x0FFF) | 0x3000);
+ b43_phy_write(dev, B43_PHY_OFDM(0x14),
+ (b43_phy_read(dev, B43_PHY_OFDM(0x14)) & 0x0FFF) | 0x3000);
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 6, 0x0017);
+ for (i = 0; i < 6; i++)
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, i, 0x000F);
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0D, 0x000E);
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0E, 0x0011);
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0F, 0x0013);
+ b43_phy_write(dev, B43_PHY_OFDM(0x33), 0x5030);
+ b43_phy_write(dev, B43_PHY_CRS0,
+ b43_phy_read(dev, B43_PHY_CRS0) | B43_PHY_CRS0_EN);
}
/* Initialize APHY. This is also called for the GPHY in some cases. */
@@ -1130,64 +860,54 @@
{
struct ssb_bus *bus = dev->dev->bus;
struct b43_phy *phy = &dev->phy;
- u16 tval;
might_sleep();
+ if (phy->rev >= 6) {
+ if (phy->type == B43_PHYTYPE_A)
+ b43_phy_write(dev, B43_PHY_OFDM(0x1B),
+ b43_phy_read(dev, B43_PHY_OFDM(0x1B)) & ~0x1000);
+ if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
+ b43_phy_write(dev, B43_PHY_ENCORE,
+ b43_phy_read(dev, B43_PHY_ENCORE) | 0x0010);
+ else
+ b43_phy_write(dev, B43_PHY_ENCORE,
+ b43_phy_read(dev, B43_PHY_ENCORE) & ~0x1010);
+ }
+
+ b43_wa_all(dev);
+
if (phy->type == B43_PHYTYPE_A) {
- b43_phy_setupa(dev);
- } else {
- b43_phy_setupg(dev);
- if (phy->gmode &&
- (dev->dev->bus->sprom.r1.boardflags_lo & B43_BFL_PACTRL))
- b43_phy_write(dev, 0x046E, 0x03CF);
- return;
- }
+ if (phy->gmode && (phy->rev < 3))
+ b43_phy_write(dev, 0x0034,
+ b43_phy_read(dev, 0x0034) | 0x0001);
+ b43_phy_rssiagc(dev, 0);
- b43_phy_write(dev, B43_PHY_A_CRS,
- (b43_phy_read(dev, B43_PHY_A_CRS) & 0xF83C) | 0x0340);
- b43_phy_write(dev, 0x0034, 0x0001);
+ b43_phy_write(dev, B43_PHY_CRS0,
+ b43_phy_read(dev, B43_PHY_CRS0) | B43_PHY_CRS0_EN);
- //TODO: RSSI AGC
- b43_phy_write(dev, B43_PHY_A_CRS,
- b43_phy_read(dev, B43_PHY_A_CRS) | (1 << 14));
- b43_radio_init2060(dev);
+ b43_radio_init2060(dev);
- if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
- ((bus->boardinfo.type == SSB_BOARD_BU4306) ||
- (bus->boardinfo.type == SSB_BOARD_BU4309))) {
- if (phy->lofcal == 0xFFFF) {
- //TODO: LOF Cal
- b43_radio_set_tx_iq(dev);
- } else
- b43_radio_write16(dev, 0x001E, phy->lofcal);
- }
-
- b43_phy_write(dev, 0x007A, 0xF111);
-
- if (phy->cur_idle_tssi == 0) {
- b43_radio_write16(dev, 0x0019, 0x0000);
- b43_radio_write16(dev, 0x0017, 0x0020);
-
- tval = b43_ofdmtab_read16(dev, 0x3001, 0);
- if (phy->rev == 1) {
- b43_ofdmtab_write16(dev, 0x3001, 0,
- (b43_ofdmtab_read16(dev, 0x3001, 0)
- & 0xFF87)
- | 0x0058);
- } else {
- b43_ofdmtab_write16(dev, 0x3001, 0,
- (b43_ofdmtab_read16(dev, 0x3001, 0)
- & 0xFFC3)
- | 0x002C);
+ if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
+ ((bus->boardinfo.type == SSB_BOARD_BU4306) ||
+ (bus->boardinfo.type == SSB_BOARD_BU4309))) {
+ ; //TODO: A PHY LO
}
- b43_dummy_transmission(dev);
- phy->cur_idle_tssi = b43_phy_read(dev, B43_PHY_A_PCTL);
- b43_ofdmtab_write16(dev, 0x3001, 0, tval);
- b43_radio_set_txpower_a(dev, 0x0018);
+ if (phy->rev >= 3)
+ b43_phy_ww(dev);
+
+ hardware_pctl_init_aphy(dev);
+
+ //TODO: radar detection
}
- b43_shm_clear_tssi(dev);
+
+ if ((phy->type == B43_PHYTYPE_G) &&
+ (dev->dev->bus->sprom.r1.boardflags_lo & B43_BFL_PACTRL)) {
+ b43_phy_write(dev, B43_PHY_OFDM(0x6E),
+ (b43_phy_read(dev, B43_PHY_OFDM(0x6E))
+ & 0xE000) | 0x3CF);
+ }
}
static void b43_phy_initb2(struct b43_wldev *dev)
@@ -4210,103 +3930,6 @@
return 0;
}
-/* http://bcm-specs.sipsolutions.net/TX_Gain_Base_Band */
-static u16 b43_get_txgain_base_band(u16 txpower)
-{
- u16 ret;
-
- B43_WARN_ON(txpower > 63);
-
- if (txpower >= 54)
- ret = 2;
- else if (txpower >= 49)
- ret = 4;
- else if (txpower >= 44)
- ret = 5;
- else
- ret = 6;
-
- return ret;
-}
-
-/* http://bcm-specs.sipsolutions.net/TX_Gain_Radio_Frequency_Power_Amplifier */
-static u16 b43_get_txgain_freq_power_amp(u16 txpower)
-{
- u16 ret;
-
- B43_WARN_ON(txpower > 63);
-
- if (txpower >= 32)
- ret = 0;
- else if (txpower >= 25)
- ret = 1;
- else if (txpower >= 20)
- ret = 2;
- else if (txpower >= 12)
- ret = 3;
- else
- ret = 4;
-
- return ret;
-}
-
-/* http://bcm-specs.sipsolutions.net/TX_Gain_Digital_Analog_Converter */
-static u16 b43_get_txgain_dac(u16 txpower)
-{
- u16 ret;
-
- B43_WARN_ON(txpower > 63);
-
- if (txpower >= 54)
- ret = txpower - 53;
- else if (txpower >= 49)
- ret = txpower - 42;
- else if (txpower >= 44)
- ret = txpower - 37;
- else if (txpower >= 32)
- ret = txpower - 32;
- else if (txpower >= 25)
- ret = txpower - 20;
- else if (txpower >= 20)
- ret = txpower - 13;
- else if (txpower >= 12)
- ret = txpower - 8;
- else
- ret = txpower;
-
- return ret;
-}
-
-static void b43_radio_set_txpower_a(struct b43_wldev *dev, u16 txpower)
-{
- struct b43_phy *phy = &dev->phy;
- u16 pamp, base, dac, t;
-
- txpower = limit_value(txpower, 0, 63);
-
- pamp = b43_get_txgain_freq_power_amp(txpower);
- pamp <<= 5;
- pamp &= 0x00E0;
- b43_phy_write(dev, 0x0019, pamp);
-
- base = b43_get_txgain_base_band(txpower);
- base &= 0x000F;
- b43_phy_write(dev, 0x0017, base | 0x0020);
-
- t = b43_ofdmtab_read16(dev, 0x3000, 1);
- t &= 0x0007;
-
- dac = b43_get_txgain_dac(txpower);
- dac <<= 3;
- dac |= t;
-
- b43_ofdmtab_write16(dev, 0x3000, 1, dac);
-
- phy->txpwr_offset = txpower;
-
- //TODO: FuncPlaceholder (Adjust BB loft cancel)
-}
-
void b43_radio_turn_on(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;