@@ -9041,6 +9041,907 @@ static void rt2800_rxiq_calibration(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, savemacsysctrl);
}
+static void rt2800_rf_configstore(struct rt2x00_dev *rt2x00dev,
+ struct rf_reg_pair rf_reg_record[][13], u8 chain)
+{
+ u8 rfvalue = 0;
+
+ if (chain == CHAIN_0) {
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 0, 1);
+ rf_reg_record[CHAIN_0][0].bank = 0;
+ rf_reg_record[CHAIN_0][0].reg = 1;
+ rf_reg_record[CHAIN_0][0].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 0, 2);
+ rf_reg_record[CHAIN_0][1].bank = 0;
+ rf_reg_record[CHAIN_0][1].reg = 2;
+ rf_reg_record[CHAIN_0][1].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 0, 35);
+ rf_reg_record[CHAIN_0][2].bank = 0;
+ rf_reg_record[CHAIN_0][2].reg = 35;
+ rf_reg_record[CHAIN_0][2].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 0, 42);
+ rf_reg_record[CHAIN_0][3].bank = 0;
+ rf_reg_record[CHAIN_0][3].reg = 42;
+ rf_reg_record[CHAIN_0][3].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 4, 0);
+ rf_reg_record[CHAIN_0][4].bank = 4;
+ rf_reg_record[CHAIN_0][4].reg = 0;
+ rf_reg_record[CHAIN_0][4].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 4, 2);
+ rf_reg_record[CHAIN_0][5].bank = 4;
+ rf_reg_record[CHAIN_0][5].reg = 2;
+ rf_reg_record[CHAIN_0][5].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 4, 34);
+ rf_reg_record[CHAIN_0][6].bank = 4;
+ rf_reg_record[CHAIN_0][6].reg = 34;
+ rf_reg_record[CHAIN_0][6].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3);
+ rf_reg_record[CHAIN_0][7].bank = 5;
+ rf_reg_record[CHAIN_0][7].reg = 3;
+ rf_reg_record[CHAIN_0][7].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4);
+ rf_reg_record[CHAIN_0][8].bank = 5;
+ rf_reg_record[CHAIN_0][8].reg = 4;
+ rf_reg_record[CHAIN_0][8].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 5, 17);
+ rf_reg_record[CHAIN_0][9].bank = 5;
+ rf_reg_record[CHAIN_0][9].reg = 17;
+ rf_reg_record[CHAIN_0][9].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 5, 18);
+ rf_reg_record[CHAIN_0][10].bank = 5;
+ rf_reg_record[CHAIN_0][10].reg = 18;
+ rf_reg_record[CHAIN_0][10].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 5, 19);
+ rf_reg_record[CHAIN_0][11].bank = 5;
+ rf_reg_record[CHAIN_0][11].reg = 19;
+ rf_reg_record[CHAIN_0][11].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 5, 20);
+ rf_reg_record[CHAIN_0][12].bank = 5;
+ rf_reg_record[CHAIN_0][12].reg = 20;
+ rf_reg_record[CHAIN_0][12].value = rfvalue;
+ } else if (chain == CHAIN_1) {
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 0, 1);
+ rf_reg_record[CHAIN_1][0].bank = 0;
+ rf_reg_record[CHAIN_1][0].reg = 1;
+ rf_reg_record[CHAIN_1][0].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 0, 2);
+ rf_reg_record[CHAIN_1][1].bank = 0;
+ rf_reg_record[CHAIN_1][1].reg = 2;
+ rf_reg_record[CHAIN_1][1].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 0, 35);
+ rf_reg_record[CHAIN_1][2].bank = 0;
+ rf_reg_record[CHAIN_1][2].reg = 35;
+ rf_reg_record[CHAIN_1][2].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 0, 42);
+ rf_reg_record[CHAIN_1][3].bank = 0;
+ rf_reg_record[CHAIN_1][3].reg = 42;
+ rf_reg_record[CHAIN_1][3].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 6, 0);
+ rf_reg_record[CHAIN_1][4].bank = 6;
+ rf_reg_record[CHAIN_1][4].reg = 0;
+ rf_reg_record[CHAIN_1][4].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 6, 2);
+ rf_reg_record[CHAIN_1][5].bank = 6;
+ rf_reg_record[CHAIN_1][5].reg = 2;
+ rf_reg_record[CHAIN_1][5].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 6, 34);
+ rf_reg_record[CHAIN_1][6].bank = 6;
+ rf_reg_record[CHAIN_1][6].reg = 34;
+ rf_reg_record[CHAIN_1][6].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 7, 3);
+ rf_reg_record[CHAIN_1][7].bank = 7;
+ rf_reg_record[CHAIN_1][7].reg = 3;
+ rf_reg_record[CHAIN_1][7].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 7, 4);
+ rf_reg_record[CHAIN_1][8].bank = 7;
+ rf_reg_record[CHAIN_1][8].reg = 4;
+ rf_reg_record[CHAIN_1][8].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 7, 17);
+ rf_reg_record[CHAIN_1][9].bank = 7;
+ rf_reg_record[CHAIN_1][9].reg = 17;
+ rf_reg_record[CHAIN_1][9].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 7, 18);
+ rf_reg_record[CHAIN_1][10].bank = 7;
+ rf_reg_record[CHAIN_1][10].reg = 18;
+ rf_reg_record[CHAIN_1][10].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 7, 19);
+ rf_reg_record[CHAIN_1][11].bank = 7;
+ rf_reg_record[CHAIN_1][11].reg = 19;
+ rf_reg_record[CHAIN_1][11].value = rfvalue;
+ rfvalue = rt2800_rfcsr_read_bank(rt2x00dev, 7, 20);
+ rf_reg_record[CHAIN_1][12].bank = 7;
+ rf_reg_record[CHAIN_1][12].reg = 20;
+ rf_reg_record[CHAIN_1][12].value = rfvalue;
+ } else {
+ rt2x00_warn(rt2x00dev, "Unknown chain = %u\n", chain);
+ }
+}
+
+static void rt2800_rf_configrecover(struct rt2x00_dev *rt2x00dev,
+ struct rf_reg_pair rf_record[][13])
+{
+ u8 chain_index = 0, record_index = 0;
+ u8 bank = 0, rf_register = 0, value = 0;
+
+ for (chain_index = 0; chain_index < 2; chain_index++) {
+ for (record_index = 0; record_index < 13; record_index++) {
+ bank = rf_record[chain_index][record_index].bank;
+ rf_register = rf_record[chain_index][record_index].reg;
+ value = rf_record[chain_index][record_index].value;
+ rt2800_rfcsr_write_bank(rt2x00dev, bank, rf_register, value);
+ rt2x00_dbg(rt2x00dev, "bank: %d, rf_register: %d, value: %x\n",
+ bank, rf_register, value);
+ }
+ }
+}
+
+static void rt2800_setbbptonegenerator(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_bbp_write(rt2x00dev, 158, 0xAA);
+ rt2800_bbp_write(rt2x00dev, 159, 0x00);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0xAB);
+ rt2800_bbp_write(rt2x00dev, 159, 0x0A);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0xAC);
+ rt2800_bbp_write(rt2x00dev, 159, 0x3F);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0xAD);
+ rt2800_bbp_write(rt2x00dev, 159, 0x3F);
+
+ rt2800_bbp_write(rt2x00dev, 244, 0x40);
+}
+
+static u32 rt2800_do_fft_accumulation(struct rt2x00_dev *rt2x00dev, u8 tidx, u8 read_neg)
+{
+ u32 macvalue = 0;
+ int fftout_i = 0, fftout_q = 0;
+ u32 ptmp = 0, pint = 0;
+ u8 bbp = 0;
+ u8 tidxi;
+
+ rt2800_bbp_write(rt2x00dev, 158, 0x00);
+ rt2800_bbp_write(rt2x00dev, 159, 0x9b);
+
+ bbp = 0x9b;
+
+ while (bbp == 0x9b) {
+ usleep_range(10, 50);
+ bbp = rt2800_bbp_read(rt2x00dev, 159);
+ bbp = bbp & 0xff;
+ }
+
+ rt2800_bbp_write(rt2x00dev, 158, 0xba);
+ rt2800_bbp_write(rt2x00dev, 159, tidx);
+ rt2800_bbp_write(rt2x00dev, 159, tidx);
+ rt2800_bbp_write(rt2x00dev, 159, tidx);
+
+ macvalue = rt2800_register_read(rt2x00dev, 0x057C);
+
+ fftout_i = (macvalue >> 16);
+ fftout_i = (fftout_i & 0x8000) ? (fftout_i - 0x10000) : fftout_i;
+ fftout_q = (macvalue & 0xffff);
+ fftout_q = (fftout_q & 0x8000) ? (fftout_q - 0x10000) : fftout_q;
+ ptmp = (fftout_i * fftout_i);
+ ptmp = ptmp + (fftout_q * fftout_q);
+ pint = ptmp;
+ rt2x00_dbg(rt2x00dev, "I = %d, Q = %d, power = %x\n", fftout_i, fftout_q, pint);
+ if (read_neg) {
+ pint = pint >> 1;
+ tidxi = 0x40 - tidx;
+ tidxi = tidxi & 0x3f;
+
+ rt2800_bbp_write(rt2x00dev, 158, 0xba);
+ rt2800_bbp_write(rt2x00dev, 159, tidxi);
+ rt2800_bbp_write(rt2x00dev, 159, tidxi);
+ rt2800_bbp_write(rt2x00dev, 159, tidxi);
+
+ macvalue = rt2800_register_read(rt2x00dev, 0x057C);
+
+ fftout_i = (macvalue >> 16);
+ fftout_i = (fftout_i & 0x8000) ? (fftout_i - 0x10000) : fftout_i;
+ fftout_q = (macvalue & 0xffff);
+ fftout_q = (fftout_q & 0x8000) ? (fftout_q - 0x10000) : fftout_q;
+ ptmp = (fftout_i * fftout_i);
+ ptmp = ptmp + (fftout_q * fftout_q);
+ ptmp = ptmp >> 1;
+ pint = pint + ptmp;
+ }
+
+ return pint;
+}
+
+static u32 rt2800_read_fft_accumulation(struct rt2x00_dev *rt2x00dev, u8 tidx)
+{
+ u32 macvalue = 0;
+ int fftout_i = 0, fftout_q = 0;
+ u32 ptmp = 0, pint = 0;
+
+ rt2800_bbp_write(rt2x00dev, 158, 0xBA);
+ rt2800_bbp_write(rt2x00dev, 159, tidx);
+ rt2800_bbp_write(rt2x00dev, 159, tidx);
+ rt2800_bbp_write(rt2x00dev, 159, tidx);
+
+ macvalue = rt2800_register_read(rt2x00dev, 0x057C);
+
+ fftout_i = (macvalue >> 16);
+ fftout_i = (fftout_i & 0x8000) ? (fftout_i - 0x10000) : fftout_i;
+ fftout_q = (macvalue & 0xffff);
+ fftout_q = (fftout_q & 0x8000) ? (fftout_q - 0x10000) : fftout_q;
+ ptmp = (fftout_i * fftout_i);
+ ptmp = ptmp + (fftout_q * fftout_q);
+ pint = ptmp;
+
+ return pint;
+}
+
+static void rt2800_write_dc(struct rt2x00_dev *rt2x00dev, u8 ch_idx, u8 alc, u8 iorq, u8 dc)
+{
+ u8 bbp = 0;
+
+ rt2800_bbp_write(rt2x00dev, 158, 0xb0);
+ bbp = alc | 0x80;
+ rt2800_bbp_write(rt2x00dev, 159, bbp);
+
+ if (ch_idx == 0)
+ bbp = (iorq == 0) ? 0xb1 : 0xb2;
+ else
+ bbp = (iorq == 0) ? 0xb8 : 0xb9;
+
+ rt2800_bbp_write(rt2x00dev, 158, bbp);
+ bbp = dc;
+ rt2800_bbp_write(rt2x00dev, 159, bbp);
+}
+
+static void rt2800_loft_search(struct rt2x00_dev *rt2x00dev, u8 ch_idx,
+ u8 alc_idx, u8 dc_result[][RF_ALC_NUM][2])
+{
+ u32 p0 = 0, p1 = 0, pf = 0;
+ char idx0 = 0, idx1 = 0;
+ u8 idxf[] = {0x00, 0x00};
+ u8 ibit = 0x20;
+ u8 iorq;
+ char bidx;
+
+ rt2800_bbp_write(rt2x00dev, 158, 0xb0);
+ rt2800_bbp_write(rt2x00dev, 159, 0x80);
+
+ for (bidx = 5; bidx >= 0; bidx--) {
+ for (iorq = 0; iorq <= 1; iorq++) {
+ if (idxf[iorq] == 0x20) {
+ idx0 = 0x20;
+ p0 = pf;
+ } else {
+ idx0 = idxf[iorq] - ibit;
+ idx0 = idx0 & 0x3F;
+ rt2800_write_dc(rt2x00dev, ch_idx, 0, iorq, idx0);
+ p0 = rt2800_do_fft_accumulation(rt2x00dev, 0x0A, 0);
+ }
+
+ idx1 = idxf[iorq] + (bidx == 5 ? 0 : ibit);
+ idx1 = idx1 & 0x3F;
+ rt2800_write_dc(rt2x00dev, ch_idx, 0, iorq, idx1);
+ p1 = rt2800_do_fft_accumulation(rt2x00dev, 0x0A, 0);
+
+ rt2x00_dbg(rt2x00dev, "alc=%u, IorQ=%u, idx_final=%2x\n",
+ alc_idx, iorq, idxf[iorq]);
+ rt2x00_dbg(rt2x00dev, "p0=%x, p1=%x, pf=%x, idx_0=%x, idx_1=%x, ibit=%x\n",
+ p0, p1, pf, idx0, idx1, ibit);
+
+ if (bidx != 5 && pf <= p0 && pf < p1) {
+ idxf[iorq] = idxf[iorq];
+ } else if (p0 < p1) {
+ pf = p0;
+ idxf[iorq] = idx0 & 0x3F;
+ } else {
+ pf = p1;
+ idxf[iorq] = idx1 & 0x3F;
+ }
+ rt2x00_dbg(rt2x00dev, "IorQ=%u, idx_final[%u]:%x, pf:%8x\n",
+ iorq, iorq, idxf[iorq], pf);
+
+ rt2800_write_dc(rt2x00dev, ch_idx, 0, iorq, idxf[iorq]);
+ }
+ ibit = ibit >> 1;
+ }
+ dc_result[ch_idx][alc_idx][0] = idxf[0];
+ dc_result[ch_idx][alc_idx][1] = idxf[1];
+}
+
+static void rt2800_iq_search(struct rt2x00_dev *rt2x00dev, u8 ch_idx, u8 *ges, u8 *pes)
+{
+ u32 p0 = 0, p1 = 0, pf = 0;
+ char perr = 0, gerr = 0, iq_err = 0;
+ char pef = 0, gef = 0;
+ char psta, pend;
+ char gsta, gend;
+
+ u8 ibit = 0x20;
+ u8 first_search = 0x00, touch_neg_max = 0x00;
+ char idx0 = 0, idx1 = 0;
+ u8 gop;
+ u8 bbp = 0;
+ char bidx;
+
+ for (bidx = 5; bidx >= 1; bidx--) {
+ for (gop = 0; gop < 2; gop++) {
+ if (gop == 1 || bidx < 4) {
+ if (gop == 0)
+ iq_err = gerr;
+ else
+ iq_err = perr;
+
+ first_search = (gop == 0) ? (bidx == 3) : (bidx == 5);
+ touch_neg_max = (gop) ? ((iq_err & 0x0F) == 0x08) :
+ ((iq_err & 0x3F) == 0x20);
+
+ if (touch_neg_max) {
+ p0 = pf;
+ idx0 = iq_err;
+ } else {
+ idx0 = iq_err - ibit;
+ bbp = (ch_idx == 0) ? ((gop == 0) ? 0x28 : 0x29) :
+ ((gop == 0) ? 0x46 : 0x47);
+
+ rt2800_bbp_write(rt2x00dev, 158, bbp);
+ rt2800_bbp_write(rt2x00dev, 159, idx0);
+
+ p0 = rt2800_do_fft_accumulation(rt2x00dev, 0x14, 1);
+ }
+
+ idx1 = iq_err + (first_search ? 0 : ibit);
+ idx1 = (gop == 0) ? (idx1 & 0x0F) : (idx1 & 0x3F);
+
+ bbp = (ch_idx == 0) ? (gop == 0) ? 0x28 : 0x29 :
+ (gop == 0) ? 0x46 : 0x47;
+
+ rt2800_bbp_write(rt2x00dev, 158, bbp);
+ rt2800_bbp_write(rt2x00dev, 159, idx1);
+
+ p1 = rt2800_do_fft_accumulation(rt2x00dev, 0x14, 1);
+
+ rt2x00_dbg(rt2x00dev,
+ "p0=%x, p1=%x, pwer_final=%x, idx0=%x, idx1=%x, iq_err=%x, gop=%d, ibit=%x\n",
+ p0, p1, pf, idx0, idx1, iq_err, gop, ibit);
+
+ if (!(!first_search && pf <= p0 && pf < p1)) {
+ if (p0 < p1) {
+ pf = p0;
+ iq_err = idx0;
+ } else {
+ pf = p1;
+ iq_err = idx1;
+ }
+ }
+
+ bbp = (ch_idx == 0) ? (gop == 0) ? 0x28 : 0x29 :
+ (gop == 0) ? 0x46 : 0x47;
+
+ rt2800_bbp_write(rt2x00dev, 158, bbp);
+ rt2800_bbp_write(rt2x00dev, 159, iq_err);
+
+ if (gop == 0)
+ gerr = iq_err;
+ else
+ perr = iq_err;
+
+ rt2x00_dbg(rt2x00dev, "IQCalibration pf=%8x (%2x, %2x) !\n",
+ pf, gerr & 0x0F, perr & 0x3F);
+ }
+ }
+
+ if (bidx > 0)
+ ibit = (ibit >> 1);
+ }
+ gerr = (gerr & 0x08) ? (gerr & 0x0F) - 0x10 : (gerr & 0x0F);
+ perr = (perr & 0x20) ? (perr & 0x3F) - 0x40 : (perr & 0x3F);
+
+ gerr = (gerr < -0x07) ? -0x07 : (gerr > 0x05) ? 0x05 : gerr;
+ gsta = gerr - 1;
+ gend = gerr + 2;
+
+ perr = (perr < -0x1f) ? -0x1f : (perr > 0x1d) ? 0x1d : perr;
+ psta = perr - 1;
+ pend = perr + 2;
+
+ for (gef = gsta; gef <= gend; gef = gef + 1)
+ for (pef = psta; pef <= pend; pef = pef + 1) {
+ bbp = (ch_idx == 0) ? 0x28 : 0x46;
+ rt2800_bbp_write(rt2x00dev, 158, bbp);
+ rt2800_bbp_write(rt2x00dev, 159, gef & 0x0F);
+
+ bbp = (ch_idx == 0) ? 0x29 : 0x47;
+ rt2800_bbp_write(rt2x00dev, 158, bbp);
+ rt2800_bbp_write(rt2x00dev, 159, pef & 0x3F);
+
+ p1 = rt2800_do_fft_accumulation(rt2x00dev, 0x14, 1);
+ if (gef == gsta && pef == psta) {
+ pf = p1;
+ gerr = gef;
+ perr = pef;
+ } else if (pf > p1) {
+ pf = p1;
+ gerr = gef;
+ perr = pef;
+ }
+ rt2x00_dbg(rt2x00dev, "Fine IQCalibration p1=%8x pf=%8x (%2x, %2x) !\n",
+ p1, pf, gef & 0x0F, pef & 0x3F);
+ }
+
+ ges[ch_idx] = gerr & 0x0F;
+ pes[ch_idx] = perr & 0x3F;
+}
+
+static void rt2800_rf_aux_tx0_loopback(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 1, 0x21);
+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 2, 0x10);
+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 35, 0x00);
+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 42, 0x1b);
+ rt2800_rfcsr_write_bank(rt2x00dev, 4, 0, 0x81);
+ rt2800_rfcsr_write_bank(rt2x00dev, 4, 2, 0x81);
+ rt2800_rfcsr_write_bank(rt2x00dev, 4, 34, 0xee);
+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, 0x2d);
+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, 0x2d);
+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 17, 0x80);
+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, 0xd7);
+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, 0xa2);
+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, 0x20);
+}
+
+static void rt2800_rf_aux_tx1_loopback(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 1, 0x22);
+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 2, 0x20);
+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 35, 0x00);
+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 42, 0x4b);
+ rt2800_rfcsr_write_bank(rt2x00dev, 6, 0, 0x81);
+ rt2800_rfcsr_write_bank(rt2x00dev, 6, 2, 0x81);
+ rt2800_rfcsr_write_bank(rt2x00dev, 6, 34, 0xee);
+ rt2800_rfcsr_write_bank(rt2x00dev, 7, 3, 0x2d);
+ rt2800_rfcsr_write_bank(rt2x00dev, 7, 4, 0x2d);
+ rt2800_rfcsr_write_bank(rt2x00dev, 7, 17, 0x80);
+ rt2800_rfcsr_write_bank(rt2x00dev, 7, 18, 0xd7);
+ rt2800_rfcsr_write_bank(rt2x00dev, 7, 19, 0xa2);
+ rt2800_rfcsr_write_bank(rt2x00dev, 7, 20, 0x20);
+}
+
+static void rt2800_loft_iq_calibration(struct rt2x00_dev *rt2x00dev)
+{
+ struct rf_reg_pair rf_store[CHAIN_NUM][13];
+ u32 macorg1 = 0;
+ u32 macorg2 = 0;
+ u32 macorg3 = 0;
+ u32 macorg4 = 0;
+ u32 macorg5 = 0;
+ u32 orig528 = 0;
+ u32 orig52c = 0;
+
+ u32 savemacsysctrl = 0;
+ u32 macvalue = 0;
+ u32 mac13b8 = 0;
+ u32 p0 = 0, p1 = 0;
+ u32 p0_idx10 = 0, p1_idx10 = 0;
+
+ u8 rfvalue;
+ u8 loft_dc_search_result[CHAIN_NUM][RF_ALC_NUM][2];
+ u8 ger[CHAIN_NUM], per[CHAIN_NUM];
+
+ u8 vga_gain[] = {14, 14};
+ u8 bbp = 0, ch_idx = 0, rf_alc_idx = 0, idx = 0;
+ u8 bbpr30, rfb0r39, rfb0r42;
+ u8 bbpr1;
+ u8 bbpr4;
+ u8 bbpr241, bbpr242;
+ u8 count_step;
+
+ static const u8 rf_gain[] = {0x00, 0x01, 0x02, 0x04, 0x08, 0x0c};
+ static const u8 rfvga_gain_table[] = {0x24, 0x25, 0x26, 0x27, 0x28, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
+ 0x31, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3F};
+ static const u8 bbp_2324gain[] = {0x16, 0x14, 0x12, 0x10, 0x0c, 0x08};
+
+ savemacsysctrl = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
+ macorg1 = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
+ macorg2 = rt2800_register_read(rt2x00dev, RF_CONTROL0);
+ macorg3 = rt2800_register_read(rt2x00dev, RF_BYPASS0);
+ macorg4 = rt2800_register_read(rt2x00dev, RF_CONTROL3);
+ macorg5 = rt2800_register_read(rt2x00dev, RF_BYPASS3);
+ mac13b8 = rt2800_register_read(rt2x00dev, 0x13b8);
+ orig528 = rt2800_register_read(rt2x00dev, RF_CONTROL2);
+ orig52c = rt2800_register_read(rt2x00dev, RF_BYPASS2);
+
+ macvalue = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
+ macvalue &= (~0x04);
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, macvalue);
+
+ if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev, MAC_STATUS_CFG_BBP_RF_BUSY_TX)))
+ rt2x00_warn(rt2x00dev, "RF TX busy in LOFT IQ calibration\n");
+
+ macvalue = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
+ macvalue &= (~0x08);
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, macvalue);
+
+ if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev, MAC_STATUS_CFG_BBP_RF_BUSY_RX)))
+ rt2x00_warn(rt2x00dev, "RF RX busy in LOFT IQ calibration\n");
+
+ for (ch_idx = 0; ch_idx < 2; ch_idx++)
+ rt2800_rf_configstore(rt2x00dev, rf_store, ch_idx);
+
+ bbpr30 = rt2800_bbp_read(rt2x00dev, 30);
+ rfb0r39 = rt2800_rfcsr_read_bank(rt2x00dev, 0, 39);
+ rfb0r42 = rt2800_rfcsr_read_bank(rt2x00dev, 0, 42);
+
+ rt2800_bbp_write(rt2x00dev, 30, 0x1F);
+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 39, 0x80);
+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 42, 0x5B);
+
+ rt2800_bbp_write(rt2x00dev, 23, 0x00);
+ rt2800_bbp_write(rt2x00dev, 24, 0x00);
+
+ rt2800_setbbptonegenerator(rt2x00dev);
+
+ for (ch_idx = 0; ch_idx < 2; ch_idx++) {
+ rt2800_bbp_write(rt2x00dev, 23, 0x00);
+ rt2800_bbp_write(rt2x00dev, 24, 0x00);
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00);
+ rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0x0000000F);
+ rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x00000004);
+ rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x00003306);
+ rt2800_register_write(rt2x00dev, 0x13b8, 0x10);
+ udelay(1);
+
+ if (ch_idx == 0)
+ rt2800_rf_aux_tx0_loopback(rt2x00dev);
+ else
+ rt2800_rf_aux_tx1_loopback(rt2x00dev);
+
+ udelay(1);
+
+ if (ch_idx == 0)
+ rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x00001004);
+ else
+ rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x00002004);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0x05);
+ rt2800_bbp_write(rt2x00dev, 159, 0x00);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0x01);
+ if (ch_idx == 0)
+ rt2800_bbp_write(rt2x00dev, 159, 0x00);
+ else
+ rt2800_bbp_write(rt2x00dev, 159, 0x01);
+
+ vga_gain[ch_idx] = 18;
+ for (rf_alc_idx = 0; rf_alc_idx < 3; rf_alc_idx++) {
+ rt2800_bbp_write(rt2x00dev, 23, bbp_2324gain[rf_alc_idx]);
+ rt2800_bbp_write(rt2x00dev, 24, bbp_2324gain[rf_alc_idx]);
+
+ macvalue = rt2800_register_read(rt2x00dev, RF_CONTROL3);
+ macvalue &= (~0x0000F1F1);
+ macvalue |= (rf_gain[rf_alc_idx] << 4);
+ macvalue |= (rf_gain[rf_alc_idx] << 12);
+ rt2800_register_write(rt2x00dev, RF_CONTROL3, macvalue);
+ macvalue = (0x0000F1F1);
+ rt2800_register_write(rt2x00dev, RF_BYPASS3, macvalue);
+
+ if (rf_alc_idx == 0) {
+ rt2800_write_dc(rt2x00dev, ch_idx, 0, 1, 0x21);
+ for (; vga_gain[ch_idx] > 0;
+ vga_gain[ch_idx] = vga_gain[ch_idx] - 2) {
+ rfvalue = rfvga_gain_table[vga_gain[ch_idx]];
+ rt2800_rfcsr_write_dccal(rt2x00dev, 3, rfvalue);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 4, rfvalue);
+ rt2800_write_dc(rt2x00dev, ch_idx, 0, 1, 0x00);
+ rt2800_write_dc(rt2x00dev, ch_idx, 0, 0, 0x00);
+ p0 = rt2800_do_fft_accumulation(rt2x00dev, 0x0A, 0);
+ rt2800_write_dc(rt2x00dev, ch_idx, 0, 0, 0x21);
+ p1 = rt2800_do_fft_accumulation(rt2x00dev, 0x0A, 0);
+ rt2x00_dbg(rt2x00dev, "LOFT AGC %d %d\n", p0, p1);
+ if ((p0 < 7000 * 7000) && (p1 < (7000 * 7000)))
+ break;
+ }
+
+ rt2800_write_dc(rt2x00dev, ch_idx, 0, 0, 0x00);
+ rt2800_write_dc(rt2x00dev, ch_idx, 0, 1, 0x00);
+
+ rt2x00_dbg(rt2x00dev, "Used VGA %d %x\n", vga_gain[ch_idx],
+ rfvga_gain_table[vga_gain[ch_idx]]);
+
+ if (vga_gain[ch_idx] < 0)
+ vga_gain[ch_idx] = 0;
+ }
+
+ rfvalue = rfvga_gain_table[vga_gain[ch_idx]];
+
+ rt2800_rfcsr_write_dccal(rt2x00dev, 3, rfvalue);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 4, rfvalue);
+
+ rt2800_loft_search(rt2x00dev, ch_idx, rf_alc_idx, loft_dc_search_result);
+ }
+ }
+
+ for (rf_alc_idx = 0; rf_alc_idx < 3; rf_alc_idx++) {
+ for (idx = 0; idx < 4; idx++) {
+ rt2800_bbp_write(rt2x00dev, 158, 0xB0);
+ bbp = (idx << 2) + rf_alc_idx;
+ rt2800_bbp_write(rt2x00dev, 159, bbp);
+ rt2x00_dbg(rt2x00dev, " ALC %2x,", bbp);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0xb1);
+ bbp = loft_dc_search_result[CHAIN_0][rf_alc_idx][0x00];
+ bbp = bbp & 0x3F;
+ rt2800_bbp_write(rt2x00dev, 159, bbp);
+ rt2x00_dbg(rt2x00dev, " I0 %2x,", bbp);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0xb2);
+ bbp = loft_dc_search_result[CHAIN_0][rf_alc_idx][0x01];
+ bbp = bbp & 0x3F;
+ rt2800_bbp_write(rt2x00dev, 159, bbp);
+ rt2x00_dbg(rt2x00dev, " Q0 %2x,", bbp);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0xb8);
+ bbp = loft_dc_search_result[CHAIN_1][rf_alc_idx][0x00];
+ bbp = bbp & 0x3F;
+ rt2800_bbp_write(rt2x00dev, 159, bbp);
+ rt2x00_dbg(rt2x00dev, " I1 %2x,", bbp);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0xb9);
+ bbp = loft_dc_search_result[CHAIN_1][rf_alc_idx][0x01];
+ bbp = bbp & 0x3F;
+ rt2800_bbp_write(rt2x00dev, 159, bbp);
+ rt2x00_dbg(rt2x00dev, " Q1 %2x\n", bbp);
+ }
+ }
+
+ rt2800_bbp_write(rt2x00dev, 23, 0x00);
+ rt2800_bbp_write(rt2x00dev, 24, 0x00);
+
+ rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x04);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0x00);
+ rt2800_bbp_write(rt2x00dev, 159, 0x00);
+
+ bbp = 0x00;
+ rt2800_bbp_write(rt2x00dev, 244, 0x00);
+
+ rt2800_bbp_write(rt2x00dev, 21, 0x01);
+ udelay(1);
+ rt2800_bbp_write(rt2x00dev, 21, 0x00);
+
+ rt2800_rf_configrecover(rt2x00dev, rf_store);
+
+ rt2800_register_write(rt2x00dev, TX_PIN_CFG, macorg1);
+ rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x04);
+ rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x00);
+ rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x00);
+ rt2800_register_write(rt2x00dev, RF_CONTROL0, macorg2);
+ udelay(1);
+ rt2800_register_write(rt2x00dev, RF_BYPASS0, macorg3);
+ rt2800_register_write(rt2x00dev, RF_CONTROL3, macorg4);
+ rt2800_register_write(rt2x00dev, RF_BYPASS3, macorg5);
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, savemacsysctrl);
+ rt2800_register_write(rt2x00dev, RF_CONTROL2, orig528);
+ rt2800_register_write(rt2x00dev, RF_BYPASS2, orig52c);
+ rt2800_register_write(rt2x00dev, 0x13b8, mac13b8);
+
+ savemacsysctrl = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
+ macorg1 = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
+ macorg2 = rt2800_register_read(rt2x00dev, RF_CONTROL0);
+ macorg3 = rt2800_register_read(rt2x00dev, RF_BYPASS0);
+ macorg4 = rt2800_register_read(rt2x00dev, RF_CONTROL3);
+ macorg5 = rt2800_register_read(rt2x00dev, RF_BYPASS3);
+
+ bbpr1 = rt2800_bbp_read(rt2x00dev, 1);
+ bbpr4 = rt2800_bbp_read(rt2x00dev, 4);
+ bbpr241 = rt2800_bbp_read(rt2x00dev, 241);
+ bbpr242 = rt2800_bbp_read(rt2x00dev, 242);
+ mac13b8 = rt2800_register_read(rt2x00dev, 0x13b8);
+
+ macvalue = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
+ macvalue &= (~0x04);
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, macvalue);
+
+ if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev, MAC_STATUS_CFG_BBP_RF_BUSY_TX)))
+ rt2x00_warn(rt2x00dev, "RF TX busy in LOFT IQ calibration\n");
+
+ macvalue = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
+ macvalue &= (~0x08);
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, macvalue);
+
+ if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev, MAC_STATUS_CFG_BBP_RF_BUSY_RX)))
+ rt2x00_warn(rt2x00dev, "RF RX busy in LOFT IQ calibration\n");
+
+ if (test_bit(CAPABILITY_EXTERNAL_PA_TX0, &rt2x00dev->cap_flags)) {
+ rt2800_register_write(rt2x00dev, RF_CONTROL3, 0x00000101);
+ rt2800_register_write(rt2x00dev, RF_BYPASS3, 0x0000F1F1);
+ }
+
+ rt2800_bbp_write(rt2x00dev, 23, 0x00);
+ rt2800_bbp_write(rt2x00dev, 24, 0x00);
+
+ if (test_bit(CAPABILITY_EXTERNAL_PA_TX0, &rt2x00dev->cap_flags)) {
+ rt2800_bbp_write(rt2x00dev, 4, bbpr4 & (~0x18));
+ rt2800_bbp_write(rt2x00dev, 21, 0x01);
+ udelay(1);
+ rt2800_bbp_write(rt2x00dev, 21, 0x00);
+
+ rt2800_bbp_write(rt2x00dev, 241, 0x14);
+ rt2800_bbp_write(rt2x00dev, 242, 0x80);
+ rt2800_bbp_write(rt2x00dev, 244, 0x31);
+ } else {
+ rt2800_setbbptonegenerator(rt2x00dev);
+ }
+
+ rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x00000004);
+ rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x00003306);
+ udelay(1);
+
+ rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0x0000000F);
+
+ if (!test_bit(CAPABILITY_EXTERNAL_PA_TX0, &rt2x00dev->cap_flags)) {
+ rt2800_register_write(rt2x00dev, RF_CONTROL3, 0x00000000);
+ rt2800_register_write(rt2x00dev, RF_BYPASS3, 0x0000F1F1);
+ }
+
+ rt2800_register_write(rt2x00dev, 0x13b8, 0x00000010);
+
+ for (ch_idx = 0; ch_idx < 2; ch_idx++)
+ rt2800_rf_configstore(rt2x00dev, rf_store, ch_idx);
+
+ rt2800_rfcsr_write_dccal(rt2x00dev, 3, 0x3B);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 4, 0x3B);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0x03);
+ rt2800_bbp_write(rt2x00dev, 159, 0x60);
+ rt2800_bbp_write(rt2x00dev, 158, 0xB0);
+ rt2800_bbp_write(rt2x00dev, 159, 0x80);
+
+ for (ch_idx = 0; ch_idx < 2; ch_idx++) {
+ rt2800_bbp_write(rt2x00dev, 23, 0x00);
+ rt2800_bbp_write(rt2x00dev, 24, 0x00);
+
+ if (ch_idx == 0) {
+ rt2800_bbp_write(rt2x00dev, 158, 0x01);
+ rt2800_bbp_write(rt2x00dev, 159, 0x00);
+ if (test_bit(CAPABILITY_EXTERNAL_PA_TX0, &rt2x00dev->cap_flags)) {
+ bbp = bbpr1 & (~0x18);
+ bbp = bbp | 0x00;
+ rt2800_bbp_write(rt2x00dev, 1, bbp);
+ }
+ rt2800_rf_aux_tx0_loopback(rt2x00dev);
+ rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x00001004);
+ } else {
+ rt2800_bbp_write(rt2x00dev, 158, 0x01);
+ rt2800_bbp_write(rt2x00dev, 159, 0x01);
+ if (test_bit(CAPABILITY_EXTERNAL_PA_TX1, &rt2x00dev->cap_flags)) {
+ bbp = bbpr1 & (~0x18);
+ bbp = bbp | 0x08;
+ rt2800_bbp_write(rt2x00dev, 1, bbp);
+ }
+ rt2800_rf_aux_tx1_loopback(rt2x00dev);
+ rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x00002004);
+ }
+
+ rt2800_bbp_write(rt2x00dev, 158, 0x05);
+ rt2800_bbp_write(rt2x00dev, 159, 0x04);
+
+ bbp = (ch_idx == 0) ? 0x28 : 0x46;
+ rt2800_bbp_write(rt2x00dev, 158, bbp);
+ rt2800_bbp_write(rt2x00dev, 159, 0x00);
+
+ if (test_bit(CAPABILITY_EXTERNAL_PA_TX0, &rt2x00dev->cap_flags)) {
+ rt2800_bbp_write(rt2x00dev, 23, 0x06);
+ rt2800_bbp_write(rt2x00dev, 24, 0x06);
+ count_step = 1;
+ } else {
+ rt2800_bbp_write(rt2x00dev, 23, 0x1F);
+ rt2800_bbp_write(rt2x00dev, 24, 0x1F);
+ count_step = 2;
+ }
+
+ for (; vga_gain[ch_idx] < 19; vga_gain[ch_idx] = (vga_gain[ch_idx] + count_step)) {
+ rfvalue = rfvga_gain_table[vga_gain[ch_idx]];
+ rt2800_rfcsr_write_dccal(rt2x00dev, 3, rfvalue);
+ rt2800_rfcsr_write_dccal(rt2x00dev, 4, rfvalue);
+
+ bbp = (ch_idx == 0) ? 0x29 : 0x47;
+ rt2800_bbp_write(rt2x00dev, 158, bbp);
+ rt2800_bbp_write(rt2x00dev, 159, 0x00);
+ p0 = rt2800_do_fft_accumulation(rt2x00dev, 0x14, 0);
+ if (test_bit(CAPABILITY_EXTERNAL_PA_TX0, &rt2x00dev->cap_flags))
+ p0_idx10 = rt2800_read_fft_accumulation(rt2x00dev, 0x0A);
+
+ bbp = (ch_idx == 0) ? 0x29 : 0x47;
+ rt2800_bbp_write(rt2x00dev, 158, bbp);
+ rt2800_bbp_write(rt2x00dev, 159, 0x21);
+ p1 = rt2800_do_fft_accumulation(rt2x00dev, 0x14, 0);
+ if (test_bit(CAPABILITY_EXTERNAL_PA_TX1, &rt2x00dev->cap_flags))
+ p1_idx10 = rt2800_read_fft_accumulation(rt2x00dev, 0x0A);
+
+ rt2x00_dbg(rt2x00dev, "IQ AGC %d %d\n", p0, p1);
+
+ if (test_bit(CAPABILITY_EXTERNAL_PA_TX0, &rt2x00dev->cap_flags)) {
+ rt2x00_dbg(rt2x00dev, "IQ AGC IDX 10 %d %d\n", p0_idx10, p1_idx10);
+ if ((p0_idx10 > 7000 * 7000) || (p1_idx10 > 7000 * 7000)) {
+ if (vga_gain[ch_idx] != 0)
+ vga_gain[ch_idx] = vga_gain[ch_idx] - 1;
+ break;
+ }
+ }
+
+ if ((p0 > 2500 * 2500) || (p1 > 2500 * 2500))
+ break;
+ }
+
+ if (vga_gain[ch_idx] > 18)
+ vga_gain[ch_idx] = 18;
+ rt2x00_dbg(rt2x00dev, "Used VGA %d %x\n", vga_gain[ch_idx],
+ rfvga_gain_table[vga_gain[ch_idx]]);
+
+ bbp = (ch_idx == 0) ? 0x29 : 0x47;
+ rt2800_bbp_write(rt2x00dev, 158, bbp);
+ rt2800_bbp_write(rt2x00dev, 159, 0x00);
+
+ rt2800_iq_search(rt2x00dev, ch_idx, ger, per);
+ }
+
+ rt2800_bbp_write(rt2x00dev, 23, 0x00);
+ rt2800_bbp_write(rt2x00dev, 24, 0x00);
+ rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x04);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0x28);
+ bbp = ger[CHAIN_0] & 0x0F;
+ rt2800_bbp_write(rt2x00dev, 159, bbp);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0x29);
+ bbp = per[CHAIN_0] & 0x3F;
+ rt2800_bbp_write(rt2x00dev, 159, bbp);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0x46);
+ bbp = ger[CHAIN_1] & 0x0F;
+ rt2800_bbp_write(rt2x00dev, 159, bbp);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0x47);
+ bbp = per[CHAIN_1] & 0x3F;
+ rt2800_bbp_write(rt2x00dev, 159, bbp);
+
+ if (test_bit(CAPABILITY_EXTERNAL_PA_TX0, &rt2x00dev->cap_flags)) {
+ rt2800_bbp_write(rt2x00dev, 1, bbpr1);
+ rt2800_bbp_write(rt2x00dev, 241, bbpr241);
+ rt2800_bbp_write(rt2x00dev, 242, bbpr242);
+ }
+ rt2800_bbp_write(rt2x00dev, 244, 0x00);
+
+ rt2800_bbp_write(rt2x00dev, 158, 0x00);
+ rt2800_bbp_write(rt2x00dev, 159, 0x00);
+ rt2800_bbp_write(rt2x00dev, 158, 0xB0);
+ rt2800_bbp_write(rt2x00dev, 159, 0x00);
+
+ rt2800_bbp_write(rt2x00dev, 30, bbpr30);
+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 39, rfb0r39);
+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 42, rfb0r42);
+
+ if (test_bit(CAPABILITY_EXTERNAL_PA_TX0, &rt2x00dev->cap_flags))
+ rt2800_bbp_write(rt2x00dev, 4, bbpr4);
+
+ rt2800_bbp_write(rt2x00dev, 21, 0x01);
+ udelay(1);
+ rt2800_bbp_write(rt2x00dev, 21, 0x00);
+
+ rt2800_rf_configrecover(rt2x00dev, rf_store);
+
+ rt2800_register_write(rt2x00dev, TX_PIN_CFG, macorg1);
+ rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x00);
+ rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x00);
+ rt2800_register_write(rt2x00dev, RF_CONTROL0, macorg2);
+ udelay(1);
+ rt2800_register_write(rt2x00dev, RF_BYPASS0, macorg3);
+ rt2800_register_write(rt2x00dev, RF_CONTROL3, macorg4);
+ rt2800_register_write(rt2x00dev, RF_BYPASS3, macorg5);
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, savemacsysctrl);
+ rt2800_register_write(rt2x00dev, 0x13b8, mac13b8);
+}
+
static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev,
bool set_bw, bool is_ht40)
{
@@ -9653,6 +10554,7 @@ static void rt2800_init_rfcsr_6352(struct rt2x00_dev *rt2x00dev)
rt2800_rxdcoc_calibration(rt2x00dev);
rt2800_bw_filter_calibration(rt2x00dev, true);
rt2800_bw_filter_calibration(rt2x00dev, false);
+ rt2800_loft_iq_calibration(rt2x00dev);
rt2800_rxiq_calibration(rt2x00dev);
}
@@ -17,6 +17,16 @@
#define WCID_START 33
#define WCID_END 222
#define STA_IDS_SIZE (WCID_END - WCID_START + 2)
+#define CHAIN_0 0x0
+#define CHAIN_1 0x1
+#define RF_ALC_NUM 6
+#define CHAIN_NUM 2
+
+struct rf_reg_pair {
+ u8 bank;
+ u8 reg;
+ u8 value;
+};
/* RT2800 driver data structure */
struct rt2800_drv_data {