1 files changed, 0 insertions, 672 deletions

diff --git a/package/mac80211/patches/202-ath5k_txpower_2413.patch b/package/mac80211/patches/202-ath5k_txpower_2413.patch
deleted file mode 100644
index ddecd9e07..000000000
--- a/package/mac80211/patches/202-ath5k_txpower_2413.patch
+++ /dev/null
@@ -1,672 +0,0 @@
-Implement the power curve interpolation, which is required for
-proper tx on 2413 and newer RF designs.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
---- a/drivers/net/wireless/ath5k/phy.c
-+++ b/drivers/net/wireless/ath5k/phy.c
-@@ -4,6 +4,7 @@
-  * Copyright (c) 2004-2007 Reyk Floeter <reyk@openbsd.org>
-  * Copyright (c) 2006-2009 Nick Kossifidis <mickflemm@gmail.com>
-  * Copyright (c) 2007-2008 Jiri Slaby <jirislaby@gmail.com>
-+ * Copyright (c) 2008-2009 Felix Fietkau <nbd@openwrt.org>
-  *
-  * Permission to use, copy, modify, and distribute this software for any
-  * purpose with or without fee is hereby granted, provided that the above
-@@ -1438,31 +1439,449 @@ unsigned int ath5k_hw_get_def_antenna(st
-  */
- 
- /*
-- * Initialize the tx power table (not fully implemented)
-+ * find the lower and upper index of the values in the table surrounding the target value
-  */
--static void ath5k_txpower_table(struct ath5k_hw *ah,
--		struct ieee80211_channel *channel, s16 max_power)
-+static void
-+ath5k_get_table_index(const u16 *tbl, unsigned int tbl_sz, u16 target,
-+                      unsigned int idx[2])
- {
--	unsigned int i, min, max, n;
--	u16 txpower, *rates;
-+	const u16 *ti;
- 
--	rates = ah->ah_txpower.txp_rates;
-+	if (target < tbl[0]) {
-+		idx[0] = idx[1] = 0;
-+		return;
-+	}
-+
-+	if (target > tbl[tbl_sz - 1]) {
-+		idx[0] = idx[1] = tbl_sz - 1;
-+		return;
-+	}
-+
-+	/* look for the surrounding values */
-+	for (ti = tbl; ti < &tbl[tbl_sz - 1]; ti++) {
-+
-+		/* if the value is equal to the target, set lo = hi = index */
-+		if (*ti == target) {
-+			idx[0] = idx[1] = ti - tbl;
-+			return;
-+		}
-+
-+		/* if the target is between the current value and the next one,
-+		 * set lo = cur, hi = lo + 1 */
-+		if (target < ti[1]) {
-+			idx[0] = ti - tbl;
-+			idx[1] = idx[0] + 1;
-+			return;
-+		}
-+	}
-+}
-+
-+/* find the lower and upper frequency info */
-+static void
-+ath5k_get_freq_tables(struct ath5k_hw *ah, struct ieee80211_channel *channel,
-+                     struct ath5k_chan_pcal_info **pcinfo_l,
-+                     struct ath5k_chan_pcal_info **pcinfo_r,
-+                     struct ath5k_rate_pcal_info *rates)
-+{
-+	struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
-+	struct ath5k_chan_pcal_info *pcinfo;
-+	unsigned int idx_l, idx_r;
-+	int mode, max, i;
-+	unsigned int target = channel->center_freq;
-+	struct ath5k_rate_pcal_info *rpinfo;
-+
-+	if (!(channel->hw_value & CHANNEL_OFDM)) {
-+		pcinfo = ee->ee_pwr_cal_b;
-+		rpinfo = ee->ee_rate_tpwr_b;
-+		mode = AR5K_EEPROM_MODE_11B;
-+	} else if (channel->hw_value & CHANNEL_2GHZ) {
-+		pcinfo = ee->ee_pwr_cal_g;
-+		rpinfo = ee->ee_rate_tpwr_g;
-+		mode = AR5K_EEPROM_MODE_11G;
-+	} else {
-+		pcinfo = ee->ee_pwr_cal_a;
-+		rpinfo = ee->ee_rate_tpwr_a;
-+		mode = AR5K_EEPROM_MODE_11A;
-+	}
-+	max = ee->ee_n_piers[mode] - 1;
-+
-+	if (target < pcinfo[0].freq) {
-+		idx_l = idx_r = 0;
-+		goto done;
-+	}
-+
-+	if (target > pcinfo[max].freq) {
-+		idx_l = idx_r = max;
-+		goto done;
-+	}
-+
-+	/* look for the surrounding values */
-+	for (i = 0; i <= max; i++) {
-+
-+		/* if the value is equal to the target, set lo = hi = index */
-+		if (pcinfo[i].freq == target) {
-+			idx_l = idx_r = i;
-+			goto done;
-+		}
-+
-+		/* if the target is between the current value and the next one,
-+		 * set lo = cur, hi = lo + 1 */
-+		if (target < pcinfo[i].freq) {
-+			idx_l = i;
-+			idx_r = idx_l + 1;
-+			goto done;
-+		}
-+	}
-+
-+done:
-+	*pcinfo_l = &pcinfo[idx_l];
-+	*pcinfo_r = &pcinfo[idx_r];
-+
-+	if (!rates)
-+		return;
-+
-+	/* rate info minimum values */
-+	rates->freq = channel->center_freq;
-+	rates->target_power_6to24 =
-+		min(rpinfo[idx_l].target_power_6to24,
-+		    rpinfo[idx_r].target_power_6to24);
-+	rates->target_power_36 =
-+		min(rpinfo[idx_l].target_power_36,
-+		    rpinfo[idx_r].target_power_36);
-+	rates->target_power_48 =
-+		min(rpinfo[idx_l].target_power_48,
-+		    rpinfo[idx_r].target_power_48);
-+	rates->target_power_54 =
-+		min(rpinfo[idx_l].target_power_54,
-+		    rpinfo[idx_r].target_power_54);
-+}
-+
-+
-+/* Fill the VPD table for all indices between pmin and pmax */
-+static void
-+ath5k_fill_vpdtable(s16 pmin, s16 pmax, const s16 *pwr,
-+                    const u16 *vpd, unsigned int intercepts,
-+                    u16 vpdtable[AR5K_EEPROM_POWER_TABLE_SIZE])
-+{
-+	unsigned int idx[2] = { 0, 0 };
-+	s16 cur_pwr = 2 * pmin;
-+	int i;
-+
-+	if (intercepts < 2)
-+		return;
-+
-+	for(i = 0; i <= (pmax - pmin); i++) {
-+		ath5k_get_table_index(pwr, intercepts, cur_pwr, idx);
-+
-+		if (!idx[1])
-+			idx[1] = 1;
-+
-+		if (idx[0] == intercepts - 1)
-+			idx[0] = intercepts - 2;
-+
-+		if (pwr[idx[0]] == pwr[idx[1]])
-+			vpdtable[i] = vpd[idx[0]];
-+		else
-+			vpdtable[i] = (((cur_pwr - pwr[idx[0]]) * vpd[idx[1]] +
-+			                (pwr[idx[1]] - cur_pwr) * vpd[idx[0]]) /
-+				           (pwr[idx[1]] - pwr[idx[0]]));
-+
-+		cur_pwr += 2;
-+	}
-+}
-+
-+static inline s16
-+ath5k_interpolate_signed(u16 ref, u16 ref_l, u16 ref_r, s16 val_l, s16 val_r)
-+{
-+	if (ref_l == ref_r)
-+		return val_l;
-+
-+	return ((ref - ref_l)*val_r + (ref_r - ref)*val_l) / (ref_r - ref_l);
-+}
-+
-+static inline s16
-+ath5k_get_min_power_2413(struct ath5k_chan_pcal_info *pcinfo)
-+{
-+	struct ath5k_pdgain_info *pd;
-+	int i;
-+
-+	/* backwards - highest pdgain == lowest power */
-+	for (i = AR5K_EEPROM_N_PD_GAINS - 1; i >= 0; i--) {
-+		pd = &pcinfo->rf2413_info.pdgains[i];
-+		if (!pd->n_vpd)
-+			continue;
-+
-+		return pd->pwr_t4[0];
-+	}
-+	return 0;
-+}
-+
-+static inline s16
-+ath5k_get_max_power_2413(struct ath5k_chan_pcal_info *pcinfo)
-+{
-+	struct ath5k_pdgain_info *pd;
-+	int i;
-+
-+	/* forwards: lowest pdgain == highest power */
-+	for (i = 0; i < AR5K_EEPROM_N_PD_GAINS; i++) {
-+		pd = &pcinfo->rf2413_info.pdgains[i];
-+		if (!pd->n_vpd)
-+			continue;
-+
-+		return pd->pwr_t4[pd->n_vpd];
-+	}
-+	return 0;
-+}
-+
-+
-+
-+static int
-+ath5k_txpower_table_2413(struct ath5k_hw *ah, struct ieee80211_channel *ch,
-+                         struct ath5k_chan_pcal_info *pcinfo_l,
-+                         struct ath5k_chan_pcal_info *pcinfo_r)
-+{
-+	struct ath5k_pdgain_info *pd_l, *pd_r;
-+	u16 gain_boundaries[4];
-+	u16 *xpd = ah->ah_txpower.txp_xpd;
-+	int n_xpd = 0;
-+	s16 pmin_t2[AR5K_EEPROM_N_PD_GAINS];
-+	s16 pmax_t2[AR5K_EEPROM_N_PD_GAINS];
-+	u16 *pdadc_out = ah->ah_txpower.txp_pcdac;
-+	unsigned int gain_overlap;
-+	unsigned int vpd_size, target_idx, max_idx;
-+	unsigned int n_pdadc = 0;
-+	u16 vpd_step;
-+	u16 *pcdacL;
-+	u16 *pcdacR;
-+	int i, j, s;
-+	u32 reg;
-+	s16 ch_pmin, ch_pmax;
-+
-+	gain_overlap = ath5k_hw_reg_read(ah, AR5K_PHY_TPC_RG5) &
-+		AR5K_PHY_TPC_RG5_PD_GAIN_OVERLAP;
-+
-+	/* loop backwards over pdgains (highest pdgain == lowest power) */
-+	for (i = AR5K_EEPROM_N_PD_GAINS - 1; i >= 0; i--) {
-+		pd_l = &pcinfo_l->rf2413_info.pdgains[i];
-+		pd_r = &pcinfo_r->rf2413_info.pdgains[i];
-+		pcdacL = ah->ah_txpower.txp_rfdata.rf2413.pcdacL[n_xpd];
-+		pcdacR = ah->ah_txpower.txp_rfdata.rf2413.pcdacR[n_xpd];
-+
-+		if (!pd_l->n_vpd)
-+			continue;
-+
-+		xpd[n_xpd] = i;
-+
-+		pmin_t2[n_xpd] = min(pd_l->pwr_t4[0], pd_r->pwr_t4[0]) / 2;
-+		pmax_t2[n_xpd] = min(pd_l->pwr_t4[pd_l->n_vpd - 1],
-+			pd_r->pwr_t4[pd_r->n_vpd - 1]) / 2;
-+
-+		if ((u16) (pmax_t2[n_xpd] - pmin_t2[n_xpd]) > 64)
-+			continue;
-+
-+		/* fill vpd tables for left and right frequency info */
-+		ath5k_fill_vpdtable(pmin_t2[n_xpd], pmax_t2[n_xpd],
-+			pd_l->pwr_t4, pd_l->vpd, pd_l->n_vpd, pcdacL);
-+
-+		/* check if interpolation is necessary */
-+		if (pcinfo_l == pcinfo_r)
-+			continue;
-+
-+		ath5k_fill_vpdtable(pmin_t2[n_xpd], pmax_t2[n_xpd],
-+			pd_r->pwr_t4, pd_r->vpd, pd_r->n_vpd, pcdacR);
-+
-+		/* interpolate pcdac values,
-+		 * reuse pcdacL table for interpolation output */
-+		for (j = 0; j < (u16) (pmax_t2[n_xpd] - pmin_t2[n_xpd]); j++) {
-+			pcdacL[j] = ath5k_interpolate_signed(ch->center_freq,
-+					pcinfo_l->freq, pcinfo_r->freq,
-+					(s16) pcdacL[j], (s16) pcdacR[j]);
-+		}
-+		n_xpd++;
-+	}
-+
-+	if (!n_xpd)
-+		return 0;
-+
-+	/* create final table */
-+	for (i = 0, n_pdadc = 0; i < n_xpd; i++) {
-+		pcdacL = ah->ah_txpower.txp_rfdata.rf2413.pcdacL[i];
-+
-+		if (i == n_xpd - 1) {
-+			/* 2 db boundary stretch */
-+			gain_boundaries[i] = pmax_t2[i] + 4;
-+		} else {
-+			gain_boundaries[i] = (pmax_t2[i] + pmin_t2[i + 1]) / 2;
-+		}
-+
-+		if (gain_boundaries[i] > AR5K_TUNE_MAX_TXPOWER)
-+			gain_boundaries[i] = AR5K_TUNE_MAX_TXPOWER;
-+
-+		/* find starting index */
-+		if (i == 0)
-+			s = 0;
-+		else
-+			s = (gain_boundaries[i - 1] - pmin_t2[i]) -
-+				gain_overlap;
-+
-+		if (pcdacL[1] > pcdacL[0])
-+			vpd_step = pcdacL[1] - pcdacL[0];
-+		else
-+			vpd_step = 1;
-+
-+		/* if s is below 0, we need to extrapolate below this pdgain */
-+		while ((s < 0) && (n_pdadc < 128)) {
-+			s16 tmp = pcdacL[0] + s * vpd_step;
-+			pdadc_out[n_pdadc++] = (u16) ((tmp < 0) ? 0 : tmp);
-+			s++;
-+		}
-+
-+		vpd_size = pmax_t2[i] - pmin_t2[i];
-+		target_idx = gain_boundaries[i] + gain_overlap - pmin_t2[i];
-+		max_idx = (target_idx < vpd_size) ? target_idx : vpd_size;
-+
-+		while ((s < (s16) max_idx) && (n_pdadc < 128))
-+			pdadc_out[n_pdadc++] = pcdacL[s++];
-+
-+		/* need to extrapolate above this pdgain? */
-+		if (target_idx <= max_idx)
-+			continue;
- 
--	txpower = AR5K_TUNE_DEFAULT_TXPOWER * 2;
--	if (max_power > txpower)
--		txpower = max_power > AR5K_TUNE_MAX_TXPOWER ?
--		    AR5K_TUNE_MAX_TXPOWER : max_power;
-+		if (pcdacL[vpd_size - 1] > pcdacL[vpd_size - 2])
-+			vpd_step = pcdacL[vpd_size - 1] - pcdacL[vpd_size - 2];
-+		else
-+			vpd_step = 1;
- 
--	for (i = 0; i < AR5K_MAX_RATES; i++)
--		rates[i] = txpower;
-+		while ((s < (s16) target_idx) && (n_pdadc < 128)) {
-+			int tmp = pcdacL[vpd_size - 1] +
-+				(s - max_idx) * vpd_step;
-+			pdadc_out[n_pdadc++] = (tmp > 127) ? 127 : tmp;
-+			s++;
-+		}
-+	}
- 
--	/* XXX setup target powers by rate */
-+	while (i < AR5K_EEPROM_N_PD_GAINS) {
-+		gain_boundaries[i] = gain_boundaries[i - 1];
-+		i++;
-+	}
-+
-+	while (n_pdadc < 128) {
-+		pdadc_out[n_pdadc] = pdadc_out[n_pdadc - 1];
-+		n_pdadc++;
-+	}
-+
-+	/* select the right xpdgain curves */
-+	reg = ath5k_hw_reg_read(ah, AR5K_PHY_TPC_RG1);
-+	reg &= ~(AR5K_PHY_TPC_RG1_PDGAIN_1 |
-+	         AR5K_PHY_TPC_RG1_PDGAIN_2 |
-+	         AR5K_PHY_TPC_RG1_PDGAIN_3 |
-+		 AR5K_PHY_TPC_RG1_NUM_PD_GAIN);
-+	reg |= AR5K_REG_SM(n_xpd, AR5K_PHY_TPC_RG1_NUM_PD_GAIN);
-+	switch(n_xpd) {
-+	case 3:
-+		reg |= AR5K_REG_SM(xpd[2], AR5K_PHY_TPC_RG1_PDGAIN_3);
-+		/* fall through */
-+	case 2:
-+		reg |= AR5K_REG_SM(xpd[1], AR5K_PHY_TPC_RG1_PDGAIN_2);
-+		/* fall through */
-+	case 1:
-+		reg |= AR5K_REG_SM(xpd[0], AR5K_PHY_TPC_RG1_PDGAIN_1);
-+		break;
-+	}
-+	ath5k_hw_reg_write(ah, reg, AR5K_PHY_TPC_RG1);
- 
-+	/*
-+	 * Write TX power values
-+	 */
-+	reg = AR5K_PHY_PDADC_TXPOWER_BASE;
-+	for (i = 0; i < (AR5K_EEPROM_POWER_TABLE_SIZE / 2); i++) {
-+		ath5k_hw_reg_write(ah,
-+			((pdadc_out[4*i + 0] & 0xff) << 0) |
-+			((pdadc_out[4*i + 1] & 0xff) << 8) |
-+			((pdadc_out[4*i + 2] & 0xff) << 16) |
-+			((pdadc_out[4*i + 3] & 0xff) << 24), reg);
-+		reg += 4;
-+	}
-+
-+	ath5k_hw_reg_write(ah,
-+		AR5K_REG_SM(gain_overlap,
-+			AR5K_PHY_TPC_RG5_PD_GAIN_OVERLAP) |
-+		AR5K_REG_SM(gain_boundaries[0],
-+			AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_1) |
-+		AR5K_REG_SM(gain_boundaries[1],
-+			AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_2) |
-+		AR5K_REG_SM(gain_boundaries[2],
-+			AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_3) |
-+		AR5K_REG_SM(gain_boundaries[3],
-+			AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_4),
-+		AR5K_PHY_TPC_RG5);
-+
-+	ah->ah_txpower.txp_offset = pmin_t2[0];
-+
-+	/* look up power boundaries for this channel */
-+	ch_pmin = ath5k_get_min_power_2413(pcinfo_l);
-+	ch_pmax = ath5k_get_max_power_2413(pcinfo_l);
-+
-+	if (pcinfo_l != pcinfo_r) {
-+		s16 pwr_r;
-+
-+		pwr_r = ath5k_get_min_power_2413(pcinfo_r);
-+		ch_pmin = ath5k_interpolate_signed(ch->center_freq,
-+					pcinfo_l->freq, pcinfo_r->freq,
-+					ch_pmin, pwr_r);
-+
-+		pwr_r = ath5k_get_max_power_2413(pcinfo_r);
-+		ch_pmax = ath5k_interpolate_signed(ch->center_freq,
-+					pcinfo_l->freq, pcinfo_r->freq,
-+					ch_pmax, pwr_r);
-+	}
-+	ah->ah_txpower.txp_min = ch_pmin;
-+	ah->ah_txpower.txp_max = ch_pmax;
-+
-+	return 0;
-+}
-+
-+static void
-+ath5k_setup_rate_table(struct ath5k_hw *ah, u16 max_pwr,
-+                       struct ath5k_rate_pcal_info *rate_info)
-+{
-+	unsigned int i;
-+	u16 *rates;
-+
-+	max_pwr *= 2;
-+	max_pwr = min(max_pwr, (u16) ah->ah_txpower.txp_max);
-+
-+	/* apply rate limits */
-+	rates = ah->ah_txpower.txp_rates;
-+	for (i = 0; i < 5; i++) {
-+		rates[i] = min(max_pwr, rate_info->target_power_6to24);
-+	}
-+	rates[5] = min(rates[0], rate_info->target_power_36);
-+	rates[6] = min(rates[0], rate_info->target_power_48);
-+	rates[7] = min(rates[0], rate_info->target_power_54);
-+	rates[8] = min(rates[0], rate_info->target_power_6to24);
-+	rates[9] = min(rates[0], rate_info->target_power_36);
-+	rates[10] = min(rates[0], rate_info->target_power_36);
-+	rates[11] = min(rates[0], rate_info->target_power_48);
-+	rates[12] = min(rates[0], rate_info->target_power_48);
-+	rates[13] = min(rates[0], rate_info->target_power_54);
-+	rates[14] = min(rates[0], rate_info->target_power_54);
-+
-+	ah->ah_txpower.txp_tpc = max_pwr;
- 	ah->ah_txpower.txp_min = rates[7];
--	ah->ah_txpower.txp_max = rates[0];
--	ah->ah_txpower.txp_ofdm = rates[0];
-+	ah->ah_txpower.txp_max = min(ah->ah_txpower.txp_max,
-+		(s16) rate_info->target_power_36);
-+	ah->ah_txpower.txp_ofdm = ah->ah_txpower.txp_max;
-+}
-+
-+static int
-+ath5k_txpower_table(struct ath5k_hw *ah, struct ieee80211_channel *ch,
-+                    struct ath5k_chan_pcal_info *pcinfo_l,
-+                    struct ath5k_chan_pcal_info *pcinfo_r,
-+					u16 max_pwr)
-+{
-+	unsigned int i, min, max, n;
- 
--	/* Calculate the power table */
- 	n = ARRAY_SIZE(ah->ah_txpower.txp_pcdac);
- 	min = AR5K_EEPROM_PCDAC_START;
- 	max = AR5K_EEPROM_PCDAC_STOP;
-@@ -1473,51 +1892,64 @@ static void ath5k_txpower_table(struct a
- #else
- 		min;
- #endif
-+
-+	/*
-+	 * Write TX power values
-+	 */
-+	for (i = 0; i < (AR5K_EEPROM_POWER_TABLE_SIZE / 2); i++) {
-+		ath5k_hw_reg_write(ah,
-+			((((ah->ah_txpower.txp_pcdac[(i << 1) + 1] << 8) |
-+				0xff) & 0xffff) << 16) |
-+			 (((ah->ah_txpower.txp_pcdac[(i << 1)    ] << 8) |
-+				0xff) & 0xffff),
-+			AR5K_PHY_PCDAC_TXPOWER(i));
-+	}
-+	return 0;
- }
- 
-+
- /*
-  * Set transmition power
-  */
--int /*O.K. - txpower_table is unimplemented so this doesn't work*/
-+int
- ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
- 		unsigned int txpower)
- {
-+	struct ath5k_chan_pcal_info *pcinfo_l, *pcinfo_r;
-+	struct ath5k_rate_pcal_info rate_info;
- 	bool tpc = ah->ah_txpower.txp_tpc;
--	unsigned int i;
- 
- 	ATH5K_TRACE(ah->ah_sc);
- 	if (txpower > AR5K_TUNE_MAX_TXPOWER) {
- 		ATH5K_ERR(ah->ah_sc, "invalid tx power: %u\n", txpower);
- 		return -EINVAL;
- 	}
--
--	/*
--	 * RF2413 for some reason can't
--	 * transmit anything if we call
--	 * this funtion, so we skip it
--	 * until we fix txpower.
--	 *
--	 * XXX: Assume same for RF2425
--	 * to be safe.
--	 */
--	if ((ah->ah_radio == AR5K_RF2413) || (ah->ah_radio == AR5K_RF2425))
--		return 0;
-+	if (txpower == 0)
-+		txpower = AR5K_TUNE_MAX_TXPOWER;
- 
- 	/* Reset TX power values */
- 	memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));
- 	ah->ah_txpower.txp_tpc = tpc;
-+	ah->ah_txpower.txp_min = 0;
-+	ah->ah_txpower.txp_max = AR5K_TUNE_MAX_TXPOWER;
- 
--	/* Initialize TX power table */
--	ath5k_txpower_table(ah, channel, txpower);
-+	/* find matching frequency info */
-+	ath5k_get_freq_tables(ah, channel, &pcinfo_l, &pcinfo_r, &rate_info);
-+	ath5k_setup_rate_table(ah, txpower, &rate_info);
- 
--	/*
--	 * Write TX power values
--	 */
--	for (i = 0; i < (AR5K_EEPROM_POWER_TABLE_SIZE / 2); i++) {
--		ath5k_hw_reg_write(ah,
--			((((ah->ah_txpower.txp_pcdac[(i << 1) + 1] << 8) | 0xff) & 0xffff) << 16) |
--			(((ah->ah_txpower.txp_pcdac[(i << 1)    ] << 8) | 0xff) & 0xffff),
--			AR5K_PHY_PCDAC_TXPOWER(i));
-+	/* Initialize TX power table */
-+	switch(ah->ah_radio) {
-+	case AR5K_RF2413:
-+	case AR5K_RF5413:
-+		ath5k_txpower_table_2413(ah, channel, pcinfo_l, pcinfo_r);
-+		break;
-+	case AR5K_RF2425:
-+		/* unimplemented */
-+		return 0;
-+	default:
-+		/* Default power table */
-+		ath5k_txpower_table(ah, channel, pcinfo_l, pcinfo_r, txpower);
-+		break;
- 	}
- 
- 	ath5k_hw_reg_write(ah, AR5K_TXPOWER_OFDM(3, 24) |
-@@ -1536,12 +1968,19 @@ ath5k_hw_txpower(struct ath5k_hw *ah, st
- 		AR5K_TXPOWER_CCK(13, 16) | AR5K_TXPOWER_CCK(12, 8) |
- 		AR5K_TXPOWER_CCK(11, 0), AR5K_PHY_TXPOWER_RATE4);
- 
--	if (ah->ah_txpower.txp_tpc)
-+	if (ah->ah_txpower.txp_tpc) {
- 		ath5k_hw_reg_write(ah, AR5K_PHY_TXPOWER_RATE_MAX_TPC_ENABLE |
- 			AR5K_TUNE_MAX_TXPOWER, AR5K_PHY_TXPOWER_RATE_MAX);
--	else
-+
-+		ath5k_hw_reg_write(ah,
-+			AR5K_REG_MS(AR5K_TUNE_MAX_TXPOWER, AR5K_TPC_ACK) |
-+			AR5K_REG_MS(AR5K_TUNE_MAX_TXPOWER, AR5K_TPC_CTS) |
-+			AR5K_REG_MS(AR5K_TUNE_MAX_TXPOWER, AR5K_TPC_CHIRP),
-+			AR5K_TPC);
-+	} else {
- 		ath5k_hw_reg_write(ah, AR5K_PHY_TXPOWER_RATE_MAX |
- 			AR5K_TUNE_MAX_TXPOWER, AR5K_PHY_TXPOWER_RATE_MAX);
-+	}
- 
- 	return 0;
- }
---- a/drivers/net/wireless/ath5k/ath5k.h
-+++ b/drivers/net/wireless/ath5k/ath5k.h
-@@ -204,7 +204,7 @@
- #define AR5K_TUNE_CWMAX_11B			1023
- #define AR5K_TUNE_CWMAX_XR			7
- #define AR5K_TUNE_NOISE_FLOOR			-72
--#define AR5K_TUNE_MAX_TXPOWER			60
-+#define AR5K_TUNE_MAX_TXPOWER			63
- #define AR5K_TUNE_DEFAULT_TXPOWER		30
- #define AR5K_TUNE_TPC_TXPOWER			true
- #define AR5K_TUNE_ANT_DIVERSITY			true
-@@ -1085,11 +1085,23 @@ struct ath5k_hw {
- 	struct ath5k_gain	ah_gain;
- 	u8			ah_offset[AR5K_MAX_RF_BANKS];
- 
-+
- 	struct {
--		u16		txp_pcdac[AR5K_EEPROM_POWER_TABLE_SIZE];
-+		union {
-+			struct {
-+				/* Temporary PCDAC tables for interpolation */
-+				u16 pcdacL[AR5K_EEPROM_N_PD_GAINS]
-+					[AR5K_EEPROM_POWER_TABLE_SIZE];
-+				u16 pcdacR[AR5K_EEPROM_N_PD_GAINS]
-+					[AR5K_EEPROM_POWER_TABLE_SIZE];
-+			} rf2413;
-+		} txp_rfdata;
-+		u16		txp_xpd[AR5K_EEPROM_N_XPD_PER_CHANNEL];
-+		u16		txp_pcdac[AR5K_EEPROM_POWER_TABLE_SIZE * 2];
- 		u16		txp_rates[AR5K_MAX_RATES];
- 		s16		txp_min;
- 		s16		txp_max;
-+		s16		txp_offset;
- 		bool		txp_tpc;
- 		s16		txp_ofdm;
- 	} ah_txpower;
---- a/drivers/net/wireless/ath5k/reg.h
-+++ b/drivers/net/wireless/ath5k/reg.h
-@@ -1552,6 +1552,15 @@
- 
- 
- /*===5212 Specific PCU registers===*/
-+#define AR5K_TPC			0x80e8
-+#define AR5K_TPC_ACK			0x0000003f	/* ack frames */
-+#define AR5K_TPC_ACK_S			0
-+#define AR5K_TPC_CTS			0x00003f00	/* cts frames */
-+#define AR5K_TPC_CTS_S			8
-+#define AR5K_TPC_CHIRP			0x003f0000	/* chirp frames */
-+#define AR5K_TPC_CHIRP_S		16
-+#define AR5K_TPC_DOPPLER		0x0f000000	/* doppler chirp span */
-+#define AR5K_TPC_DOPPLER_S		24
- 
- /*
-  * XR (eXtended Range) mode register
-@@ -2550,6 +2559,12 @@
- #define	AR5K_PHY_TPC_RG1		0xa258
- #define	AR5K_PHY_TPC_RG1_NUM_PD_GAIN	0x0000c000
- #define	AR5K_PHY_TPC_RG1_NUM_PD_GAIN_S	14
-+#define AR5K_PHY_TPC_RG1_PDGAIN_1	0x00030000
-+#define AR5K_PHY_TPC_RG1_PDGAIN_1_S	16
-+#define AR5K_PHY_TPC_RG1_PDGAIN_2	0x000c0000
-+#define AR5K_PHY_TPC_RG1_PDGAIN_2_S	18
-+#define AR5K_PHY_TPC_RG1_PDGAIN_3	0x00300000
-+#define AR5K_PHY_TPC_RG1_PDGAIN_3_S	20
- 
- #define	AR5K_PHY_TPC_RG5			0xa26C
- #define	AR5K_PHY_TPC_RG5_PD_GAIN_OVERLAP	0x0000000F
---- a/drivers/net/wireless/ath5k/desc.c
-+++ b/drivers/net/wireless/ath5k/desc.c
-@@ -194,6 +194,10 @@ static int ath5k_hw_setup_4word_tx_desc(
- 		return -EINVAL;
- 	}
- 
-+	tx_power += ah->ah_txpower.txp_offset;
-+	if (tx_power > AR5K_TUNE_MAX_TXPOWER)
-+		tx_power = AR5K_TUNE_MAX_TXPOWER;
-+
- 	/* Clear descriptor */
- 	memset(&desc->ud.ds_tx5212, 0, sizeof(struct ath5k_hw_5212_tx_desc));
-