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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_ar9003_phy.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_ar9003_phy.c')
-rw-r--r--qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_ar9003_phy.c1277
1 files changed, 0 insertions, 1277 deletions
diff --git a/qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_ar9003_phy.c b/qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_ar9003_phy.c
deleted file mode 100644
index 2244b775a..000000000
--- a/qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_ar9003_phy.c
+++ /dev/null
@@ -1,1277 +0,0 @@
-/*
- * Copyright (c) 2010-2011 Atheros Communications Inc.
- *
- * Modified for iPXE by Scott K Logan <logans@cottsay.net> July 2011
- * Original from Linux kernel 3.0.1
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <ipxe/io.h>
-
-#include "hw.h"
-#include "ar9003_phy.h"
-
-static const int firstep_table[] =
-/* level: 0 1 2 3 4 5 6 7 8 */
- { -4, -2, 0, 2, 4, 6, 8, 10, 12 }; /* lvl 0-8, default 2 */
-
-static const int cycpwrThr1_table[] =
-/* level: 0 1 2 3 4 5 6 7 8 */
- { -6, -4, -2, 0, 2, 4, 6, 8 }; /* lvl 0-7, default 3 */
-
-/*
- * register values to turn OFDM weak signal detection OFF
- */
-static const int m1ThreshLow_off = 127;
-static const int m2ThreshLow_off = 127;
-static const int m1Thresh_off = 127;
-static const int m2Thresh_off = 127;
-static const int m2CountThr_off = 31;
-static const int m2CountThrLow_off = 63;
-static const int m1ThreshLowExt_off = 127;
-static const int m2ThreshLowExt_off = 127;
-static const int m1ThreshExt_off = 127;
-static const int m2ThreshExt_off = 127;
-
-/**
- * ar9003_hw_set_channel - set channel on single-chip device
- * @ah: atheros hardware structure
- * @chan:
- *
- * This is the function to change channel on single-chip devices, that is
- * all devices after ar9280.
- *
- * This function takes the channel value in MHz and sets
- * hardware channel value. Assumes writes have been enabled to analog bus.
- *
- * Actual Expression,
- *
- * For 2GHz channel,
- * Channel Frequency = (3/4) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^17)
- * (freq_ref = 40MHz)
- *
- * For 5GHz channel,
- * Channel Frequency = (3/2) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^10)
- * (freq_ref = 40MHz/(24>>amodeRefSel))
- *
- * For 5GHz channels which are 5MHz spaced,
- * Channel Frequency = (3/2) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^17)
- * (freq_ref = 40MHz)
- */
-static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
-{
- u16 bMode, fracMode = 0, aModeRefSel = 0;
- u32 freq, channelSel = 0, reg32 = 0;
- struct chan_centers centers;
- int loadSynthChannel;
-
- ath9k_hw_get_channel_centers(ah, chan, &centers);
- freq = centers.synth_center;
-
- if (freq < 4800) { /* 2 GHz, fractional mode */
- if (AR_SREV_9485(ah)) {
- u32 chan_frac;
-
- /*
- * freq_ref = 40 / (refdiva >> amoderefsel); where refdiva=1 and amoderefsel=0
- * ndiv = ((chan_mhz * 4) / 3) / freq_ref;
- * chansel = int(ndiv), chanfrac = (ndiv - chansel) * 0x20000
- */
- channelSel = (freq * 4) / 120;
- chan_frac = (((freq * 4) % 120) * 0x20000) / 120;
- channelSel = (channelSel << 17) | chan_frac;
- } else if (AR_SREV_9340(ah)) {
- if (ah->is_clk_25mhz) {
- u32 chan_frac;
-
- channelSel = (freq * 2) / 75;
- chan_frac = (((freq * 2) % 75) * 0x20000) / 75;
- channelSel = (channelSel << 17) | chan_frac;
- } else
- channelSel = CHANSEL_2G(freq) >> 1;
- } else
- channelSel = CHANSEL_2G(freq);
- /* Set to 2G mode */
- bMode = 1;
- } else {
- if (AR_SREV_9340(ah) && ah->is_clk_25mhz) {
- u32 chan_frac;
-
- channelSel = (freq * 2) / 75;
- chan_frac = ((freq % 75) * 0x20000) / 75;
- channelSel = (channelSel << 17) | chan_frac;
- } else {
- channelSel = CHANSEL_5G(freq);
- /* Doubler is ON, so, divide channelSel by 2. */
- channelSel >>= 1;
- }
- /* Set to 5G mode */
- bMode = 0;
- }
-
- /* Enable fractional mode for all channels */
- fracMode = 1;
- aModeRefSel = 0;
- loadSynthChannel = 0;
-
- reg32 = (bMode << 29);
- REG_WRITE(ah, AR_PHY_SYNTH_CONTROL, reg32);
-
- /* Enable Long shift Select for Synthesizer */
- REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_SYNTH4,
- AR_PHY_SYNTH4_LONG_SHIFT_SELECT, 1);
-
- /* Program Synth. setting */
- reg32 = (channelSel << 2) | (fracMode << 30) |
- (aModeRefSel << 28) | (loadSynthChannel << 31);
- REG_WRITE(ah, AR_PHY_65NM_CH0_SYNTH7, reg32);
-
- /* Toggle Load Synth channel bit */
- loadSynthChannel = 1;
- reg32 = (channelSel << 2) | (fracMode << 30) |
- (aModeRefSel << 28) | (loadSynthChannel << 31);
- REG_WRITE(ah, AR_PHY_65NM_CH0_SYNTH7, reg32);
-
- ah->curchan = chan;
- ah->curchan_rad_index = -1;
-
- return 0;
-}
-
-/**
- * ar9003_hw_spur_mitigate_mrc_cck - convert baseband spur frequency
- * @ah: atheros hardware structure
- * @chan:
- *
- * For single-chip solutions. Converts to baseband spur frequency given the
- * input channel frequency and compute register settings below.
- *
- * Spur mitigation for MRC CCK
- */
-static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- static const u32 spur_freq[4] = { 2420, 2440, 2464, 2480 };
- int cur_bb_spur, negative = 0, cck_spur_freq;
- int i;
- int range, max_spur_cnts, synth_freq;
- u8 *spur_fbin_ptr = NULL;
-
- /*
- * Need to verify range +/- 10 MHz in control channel, otherwise spur
- * is out-of-band and can be ignored.
- */
-
- if (AR_SREV_9485(ah) || AR_SREV_9340(ah)) {
- spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah,
- IS_CHAN_2GHZ(chan));
- if (spur_fbin_ptr[0] == 0) /* No spur */
- return;
- max_spur_cnts = 5;
- if (IS_CHAN_HT40(chan)) {
- range = 19;
- if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
- AR_PHY_GC_DYN2040_PRI_CH) == 0)
- synth_freq = chan->channel + 10;
- else
- synth_freq = chan->channel - 10;
- } else {
- range = 10;
- synth_freq = chan->channel;
- }
- } else {
- range = 10;
- max_spur_cnts = 4;
- synth_freq = chan->channel;
- }
-
- for (i = 0; i < max_spur_cnts; i++) {
- negative = 0;
- if (AR_SREV_9485(ah) || AR_SREV_9340(ah))
- cur_bb_spur = FBIN2FREQ(spur_fbin_ptr[i],
- IS_CHAN_2GHZ(chan)) - synth_freq;
- else
- cur_bb_spur = spur_freq[i] - synth_freq;
-
- if (cur_bb_spur < 0) {
- negative = 1;
- cur_bb_spur = -cur_bb_spur;
- }
- if (cur_bb_spur < range) {
- cck_spur_freq = (int)((cur_bb_spur << 19) / 11);
-
- if (negative == 1)
- cck_spur_freq = -cck_spur_freq;
-
- cck_spur_freq = cck_spur_freq & 0xfffff;
-
- REG_RMW_FIELD(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_YCOK_MAX, 0x7);
- REG_RMW_FIELD(ah, AR_PHY_CCK_SPUR_MIT,
- AR_PHY_CCK_SPUR_MIT_SPUR_RSSI_THR, 0x7f);
- REG_RMW_FIELD(ah, AR_PHY_CCK_SPUR_MIT,
- AR_PHY_CCK_SPUR_MIT_SPUR_FILTER_TYPE,
- 0x2);
- REG_RMW_FIELD(ah, AR_PHY_CCK_SPUR_MIT,
- AR_PHY_CCK_SPUR_MIT_USE_CCK_SPUR_MIT,
- 0x1);
- REG_RMW_FIELD(ah, AR_PHY_CCK_SPUR_MIT,
- AR_PHY_CCK_SPUR_MIT_CCK_SPUR_FREQ,
- cck_spur_freq);
-
- return;
- }
- }
-
- REG_RMW_FIELD(ah, AR_PHY_AGC_CONTROL,
- AR_PHY_AGC_CONTROL_YCOK_MAX, 0x5);
- REG_RMW_FIELD(ah, AR_PHY_CCK_SPUR_MIT,
- AR_PHY_CCK_SPUR_MIT_USE_CCK_SPUR_MIT, 0x0);
- REG_RMW_FIELD(ah, AR_PHY_CCK_SPUR_MIT,
- AR_PHY_CCK_SPUR_MIT_CCK_SPUR_FREQ, 0x0);
-}
-
-/* Clean all spur register fields */
-static void ar9003_hw_spur_ofdm_clear(struct ath_hw *ah)
-{
- REG_RMW_FIELD(ah, AR_PHY_TIMING4,
- AR_PHY_TIMING4_ENABLE_SPUR_FILTER, 0);
- REG_RMW_FIELD(ah, AR_PHY_TIMING11,
- AR_PHY_TIMING11_SPUR_FREQ_SD, 0);
- REG_RMW_FIELD(ah, AR_PHY_TIMING11,
- AR_PHY_TIMING11_SPUR_DELTA_PHASE, 0);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_SPUR_SUBCHANNEL_SD, 0);
- REG_RMW_FIELD(ah, AR_PHY_TIMING11,
- AR_PHY_TIMING11_USE_SPUR_FILTER_IN_AGC, 0);
- REG_RMW_FIELD(ah, AR_PHY_TIMING11,
- AR_PHY_TIMING11_USE_SPUR_FILTER_IN_SELFCOR, 0);
- REG_RMW_FIELD(ah, AR_PHY_TIMING4,
- AR_PHY_TIMING4_ENABLE_SPUR_RSSI, 0);
- REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
- AR_PHY_SPUR_REG_EN_VIT_SPUR_RSSI, 0);
- REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
- AR_PHY_SPUR_REG_ENABLE_NF_RSSI_SPUR_MIT, 0);
-
- REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
- AR_PHY_SPUR_REG_ENABLE_MASK_PPM, 0);
- REG_RMW_FIELD(ah, AR_PHY_TIMING4,
- AR_PHY_TIMING4_ENABLE_PILOT_MASK, 0);
- REG_RMW_FIELD(ah, AR_PHY_TIMING4,
- AR_PHY_TIMING4_ENABLE_CHAN_MASK, 0);
- REG_RMW_FIELD(ah, AR_PHY_PILOT_SPUR_MASK,
- AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_IDX_A, 0);
- REG_RMW_FIELD(ah, AR_PHY_SPUR_MASK_A,
- AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A, 0);
- REG_RMW_FIELD(ah, AR_PHY_CHAN_SPUR_MASK,
- AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_IDX_A, 0);
- REG_RMW_FIELD(ah, AR_PHY_PILOT_SPUR_MASK,
- AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_A, 0);
- REG_RMW_FIELD(ah, AR_PHY_CHAN_SPUR_MASK,
- AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_A, 0);
- REG_RMW_FIELD(ah, AR_PHY_SPUR_MASK_A,
- AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_A, 0);
- REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
- AR_PHY_SPUR_REG_MASK_RATE_CNTL, 0);
-}
-
-static void ar9003_hw_spur_ofdm(struct ath_hw *ah,
- int freq_offset,
- int spur_freq_sd,
- int spur_delta_phase,
- int spur_subchannel_sd)
-{
- int mask_index = 0;
-
- /* OFDM Spur mitigation */
- REG_RMW_FIELD(ah, AR_PHY_TIMING4,
- AR_PHY_TIMING4_ENABLE_SPUR_FILTER, 0x1);
- REG_RMW_FIELD(ah, AR_PHY_TIMING11,
- AR_PHY_TIMING11_SPUR_FREQ_SD, spur_freq_sd);
- REG_RMW_FIELD(ah, AR_PHY_TIMING11,
- AR_PHY_TIMING11_SPUR_DELTA_PHASE, spur_delta_phase);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_SPUR_SUBCHANNEL_SD, spur_subchannel_sd);
- REG_RMW_FIELD(ah, AR_PHY_TIMING11,
- AR_PHY_TIMING11_USE_SPUR_FILTER_IN_AGC, 0x1);
- REG_RMW_FIELD(ah, AR_PHY_TIMING11,
- AR_PHY_TIMING11_USE_SPUR_FILTER_IN_SELFCOR, 0x1);
- REG_RMW_FIELD(ah, AR_PHY_TIMING4,
- AR_PHY_TIMING4_ENABLE_SPUR_RSSI, 0x1);
- REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
- AR_PHY_SPUR_REG_SPUR_RSSI_THRESH, 34);
- REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
- AR_PHY_SPUR_REG_EN_VIT_SPUR_RSSI, 1);
-
- if (REG_READ_FIELD(ah, AR_PHY_MODE,
- AR_PHY_MODE_DYNAMIC) == 0x1)
- REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
- AR_PHY_SPUR_REG_ENABLE_NF_RSSI_SPUR_MIT, 1);
-
- mask_index = (freq_offset << 4) / 5;
- if (mask_index < 0)
- mask_index = mask_index - 1;
-
- mask_index = mask_index & 0x7f;
-
- REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
- AR_PHY_SPUR_REG_ENABLE_MASK_PPM, 0x1);
- REG_RMW_FIELD(ah, AR_PHY_TIMING4,
- AR_PHY_TIMING4_ENABLE_PILOT_MASK, 0x1);
- REG_RMW_FIELD(ah, AR_PHY_TIMING4,
- AR_PHY_TIMING4_ENABLE_CHAN_MASK, 0x1);
- REG_RMW_FIELD(ah, AR_PHY_PILOT_SPUR_MASK,
- AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_IDX_A, mask_index);
- REG_RMW_FIELD(ah, AR_PHY_SPUR_MASK_A,
- AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A, mask_index);
- REG_RMW_FIELD(ah, AR_PHY_CHAN_SPUR_MASK,
- AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_IDX_A, mask_index);
- REG_RMW_FIELD(ah, AR_PHY_PILOT_SPUR_MASK,
- AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_A, 0xc);
- REG_RMW_FIELD(ah, AR_PHY_CHAN_SPUR_MASK,
- AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_A, 0xc);
- REG_RMW_FIELD(ah, AR_PHY_SPUR_MASK_A,
- AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_A, 0xa0);
- REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
- AR_PHY_SPUR_REG_MASK_RATE_CNTL, 0xff);
-}
-
-static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah,
- struct ath9k_channel *chan,
- int freq_offset)
-{
- int spur_freq_sd = 0;
- int spur_subchannel_sd = 0;
- int spur_delta_phase = 0;
-
- if (IS_CHAN_HT40(chan)) {
- if (freq_offset < 0) {
- if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
- AR_PHY_GC_DYN2040_PRI_CH) == 0x0)
- spur_subchannel_sd = 1;
- else
- spur_subchannel_sd = 0;
-
- spur_freq_sd = ((freq_offset + 10) << 9) / 11;
-
- } else {
- if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
- AR_PHY_GC_DYN2040_PRI_CH) == 0x0)
- spur_subchannel_sd = 0;
- else
- spur_subchannel_sd = 1;
-
- spur_freq_sd = ((freq_offset - 10) << 9) / 11;
-
- }
-
- spur_delta_phase = (freq_offset << 17) / 5;
-
- } else {
- spur_subchannel_sd = 0;
- spur_freq_sd = (freq_offset << 9) /11;
- spur_delta_phase = (freq_offset << 18) / 5;
- }
-
- spur_freq_sd = spur_freq_sd & 0x3ff;
- spur_delta_phase = spur_delta_phase & 0xfffff;
-
- ar9003_hw_spur_ofdm(ah,
- freq_offset,
- spur_freq_sd,
- spur_delta_phase,
- spur_subchannel_sd);
-}
-
-/* Spur mitigation for OFDM */
-static void ar9003_hw_spur_mitigate_ofdm(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- int synth_freq;
- int range = 10;
- int freq_offset = 0;
- int mode;
- u8* spurChansPtr;
- unsigned int i;
- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-
- if (IS_CHAN_5GHZ(chan)) {
- spurChansPtr = &(eep->modalHeader5G.spurChans[0]);
- mode = 0;
- }
- else {
- spurChansPtr = &(eep->modalHeader2G.spurChans[0]);
- mode = 1;
- }
-
- if (spurChansPtr[0] == 0)
- return; /* No spur in the mode */
-
- if (IS_CHAN_HT40(chan)) {
- range = 19;
- if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
- AR_PHY_GC_DYN2040_PRI_CH) == 0x0)
- synth_freq = chan->channel - 10;
- else
- synth_freq = chan->channel + 10;
- } else {
- range = 10;
- synth_freq = chan->channel;
- }
-
- ar9003_hw_spur_ofdm_clear(ah);
-
- for (i = 0; i < AR_EEPROM_MODAL_SPURS && spurChansPtr[i]; i++) {
- freq_offset = FBIN2FREQ(spurChansPtr[i], mode) - synth_freq;
- if (abs(freq_offset) < range) {
- ar9003_hw_spur_ofdm_work(ah, chan, freq_offset);
- break;
- }
- }
-}
-
-static void ar9003_hw_spur_mitigate(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- ar9003_hw_spur_mitigate_mrc_cck(ah, chan);
- ar9003_hw_spur_mitigate_ofdm(ah, chan);
-}
-
-static u32 ar9003_hw_compute_pll_control(struct ath_hw *ah __unused,
- struct ath9k_channel *chan)
-{
- u32 pll;
-
- pll = SM(0x5, AR_RTC_9300_PLL_REFDIV);
-
- if (chan && IS_CHAN_HALF_RATE(chan))
- pll |= SM(0x1, AR_RTC_9300_PLL_CLKSEL);
- else if (chan && IS_CHAN_QUARTER_RATE(chan))
- pll |= SM(0x2, AR_RTC_9300_PLL_CLKSEL);
-
- pll |= SM(0x2c, AR_RTC_9300_PLL_DIV);
-
- return pll;
-}
-
-static void ar9003_hw_set_channel_regs(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- u32 phymode;
- u32 enableDacFifo = 0;
-
- enableDacFifo =
- (REG_READ(ah, AR_PHY_GEN_CTRL) & AR_PHY_GC_ENABLE_DAC_FIFO);
-
- /* Enable 11n HT, 20 MHz */
- phymode = AR_PHY_GC_HT_EN | AR_PHY_GC_SINGLE_HT_LTF1 | AR_PHY_GC_WALSH |
- AR_PHY_GC_SHORT_GI_40 | enableDacFifo;
-
- /* Configure baseband for dynamic 20/40 operation */
- if (IS_CHAN_HT40(chan)) {
- phymode |= AR_PHY_GC_DYN2040_EN;
- /* Configure control (primary) channel at +-10MHz */
- if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
- (chan->chanmode == CHANNEL_G_HT40PLUS))
- phymode |= AR_PHY_GC_DYN2040_PRI_CH;
-
- }
-
- /* make sure we preserve INI settings */
- phymode |= REG_READ(ah, AR_PHY_GEN_CTRL);
- /* turn off Green Field detection for STA for now */
- phymode &= ~AR_PHY_GC_GF_DETECT_EN;
-
- REG_WRITE(ah, AR_PHY_GEN_CTRL, phymode);
-
- /* Configure MAC for 20/40 operation */
- ath9k_hw_set11nmac2040(ah);
-
- /* global transmit timeout (25 TUs default)*/
- REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);
- /* carrier sense timeout */
- REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);
-}
-
-static void ar9003_hw_init_bb(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- u32 synthDelay;
-
- /*
- * Wait for the frequency synth to settle (synth goes on
- * via AR_PHY_ACTIVE_EN). Read the phy active delay register.
- * Value is in 100ns increments.
- */
- synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
- if (IS_CHAN_B(chan))
- synthDelay = (4 * synthDelay) / 22;
- else
- synthDelay /= 10;
-
- /* Activate the PHY (includes baseband activate + synthesizer on) */
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
-
- /*
- * There is an issue if the AP starts the calibration before
- * the base band timeout completes. This could result in the
- * rx_clear false triggering. As a workaround we add delay an
- * extra BASE_ACTIVATE_DELAY usecs to ensure this condition
- * does not happen.
- */
- udelay(synthDelay + BASE_ACTIVATE_DELAY);
-}
-
-void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
-{
- switch (rx) {
- case 0x5:
- REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
- AR_PHY_SWAP_ALT_CHAIN);
- case 0x3:
- case 0x1:
- case 0x2:
- case 0x7:
- REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx);
- REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx);
- break;
- default:
- break;
- }
-
- if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && (tx == 0x7))
- REG_WRITE(ah, AR_SELFGEN_MASK, 0x3);
- else
- REG_WRITE(ah, AR_SELFGEN_MASK, tx);
-
- if (tx == 0x5) {
- REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
- AR_PHY_SWAP_ALT_CHAIN);
- }
-}
-
-/*
- * Override INI values with chip specific configuration.
- */
-static void ar9003_hw_override_ini(struct ath_hw *ah)
-{
- u32 val;
-
- /*
- * Set the RX_ABORT and RX_DIS and clear it only after
- * RXE is set for MAC. This prevents frames with
- * corrupted descriptor status.
- */
- REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
-
- /*
- * For AR9280 and above, there is a new feature that allows
- * Multicast search based on both MAC Address and Key ID. By default,
- * this feature is enabled. But since the driver is not using this
- * feature, we switch it off; otherwise multicast search based on
- * MAC addr only will fail.
- */
- val = REG_READ(ah, AR_PCU_MISC_MODE2) & (~AR_ADHOC_MCAST_KEYID_ENABLE);
- REG_WRITE(ah, AR_PCU_MISC_MODE2,
- val | AR_AGG_WEP_ENABLE_FIX | AR_AGG_WEP_ENABLE);
-}
-
-static void ar9003_hw_prog_ini(struct ath_hw *ah,
- struct ar5416IniArray *iniArr,
- int column)
-{
- unsigned int i, regWrites = 0;
-
- /* New INI format: Array may be undefined (pre, core, post arrays) */
- if (!iniArr->ia_array)
- return;
-
- /*
- * New INI format: Pre, core, and post arrays for a given subsystem
- * may be modal (> 2 columns) or non-modal (2 columns). Determine if
- * the array is non-modal and force the column to 1.
- */
- if ((unsigned int)column >= iniArr->ia_columns)
- column = 1;
-
- for (i = 0; i < iniArr->ia_rows; i++) {
- u32 reg = INI_RA(iniArr, i, 0);
- u32 val = INI_RA(iniArr, i, column);
-
- REG_WRITE(ah, reg, val);
-
- DO_DELAY(regWrites);
- }
-}
-
-static int ar9003_hw_process_ini(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
- unsigned int regWrites = 0, i;
- struct net80211_channel *channel = chan->chan;
- u32 modesIndex;
-
- switch (chan->chanmode) {
- case CHANNEL_A:
- case CHANNEL_A_HT20:
- modesIndex = 1;
- break;
- case CHANNEL_A_HT40PLUS:
- case CHANNEL_A_HT40MINUS:
- modesIndex = 2;
- break;
- case CHANNEL_G:
- case CHANNEL_G_HT20:
- case CHANNEL_B:
- modesIndex = 4;
- break;
- case CHANNEL_G_HT40PLUS:
- case CHANNEL_G_HT40MINUS:
- modesIndex = 3;
- break;
-
- default:
- return -EINVAL;
- }
-
- for (i = 0; i < ATH_INI_NUM_SPLIT; i++) {
- ar9003_hw_prog_ini(ah, &ah->iniSOC[i], modesIndex);
- ar9003_hw_prog_ini(ah, &ah->iniMac[i], modesIndex);
- ar9003_hw_prog_ini(ah, &ah->iniBB[i], modesIndex);
- ar9003_hw_prog_ini(ah, &ah->iniRadio[i], modesIndex);
- }
-
- REG_WRITE_ARRAY(&ah->iniModesRxGain, 1, regWrites);
- REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
-
- /*
- * For 5GHz channels requiring Fast Clock, apply
- * different modal values.
- */
- if (IS_CHAN_A_FAST_CLOCK(ah, chan))
- REG_WRITE_ARRAY(&ah->iniModesAdditional,
- modesIndex, regWrites);
-
- if (AR_SREV_9340(ah) && !ah->is_clk_25mhz)
- REG_WRITE_ARRAY(&ah->iniModesAdditional_40M, 1, regWrites);
-
- ar9003_hw_override_ini(ah);
- ar9003_hw_set_channel_regs(ah, chan);
- ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
-
- /* Set TX power */
- ah->eep_ops->set_txpower(ah, chan,
- ath9k_regd_get_ctl(regulatory, chan),
- 0,
- channel->maxpower * 2,
- min((u32) MAX_RATE_POWER,
- (u32) regulatory->power_limit), 0);
-
- return 0;
-}
-
-static void ar9003_hw_set_rfmode(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- u32 rfMode = 0;
-
- if (chan == NULL)
- return;
-
- rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan))
- ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
-
- if (IS_CHAN_A_FAST_CLOCK(ah, chan))
- rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
-
- REG_WRITE(ah, AR_PHY_MODE, rfMode);
-}
-
-static void ar9003_hw_mark_phy_inactive(struct ath_hw *ah)
-{
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
-}
-
-static void ar9003_hw_set_delta_slope(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- u32 coef_scaled, ds_coef_exp, ds_coef_man;
- u32 clockMhzScaled = 0x64000000;
- struct chan_centers centers;
-
- /*
- * half and quarter rate can divide the scaled clock by 2 or 4
- * scale for selected channel bandwidth
- */
- if (IS_CHAN_HALF_RATE(chan))
- clockMhzScaled = clockMhzScaled >> 1;
- else if (IS_CHAN_QUARTER_RATE(chan))
- clockMhzScaled = clockMhzScaled >> 2;
-
- /*
- * ALGO -> coef = 1e8/fcarrier*fclock/40;
- * scaled coef to provide precision for this floating calculation
- */
- ath9k_hw_get_channel_centers(ah, chan, &centers);
- coef_scaled = clockMhzScaled / centers.synth_center;
-
- ath9k_hw_get_delta_slope_vals(ah, coef_scaled, &ds_coef_man,
- &ds_coef_exp);
-
- REG_RMW_FIELD(ah, AR_PHY_TIMING3,
- AR_PHY_TIMING3_DSC_MAN, ds_coef_man);
- REG_RMW_FIELD(ah, AR_PHY_TIMING3,
- AR_PHY_TIMING3_DSC_EXP, ds_coef_exp);
-
- /*
- * For Short GI,
- * scaled coeff is 9/10 that of normal coeff
- */
- coef_scaled = (9 * coef_scaled) / 10;
-
- ath9k_hw_get_delta_slope_vals(ah, coef_scaled, &ds_coef_man,
- &ds_coef_exp);
-
- /* for short gi */
- REG_RMW_FIELD(ah, AR_PHY_SGI_DELTA,
- AR_PHY_SGI_DSC_MAN, ds_coef_man);
- REG_RMW_FIELD(ah, AR_PHY_SGI_DELTA,
- AR_PHY_SGI_DSC_EXP, ds_coef_exp);
-}
-
-static int ar9003_hw_rfbus_req(struct ath_hw *ah)
-{
- REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN);
- return ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN,
- AR_PHY_RFBUS_GRANT_EN, AH_WAIT_TIMEOUT);
-}
-
-/*
- * Wait for the frequency synth to settle (synth goes on via PHY_ACTIVE_EN).
- * Read the phy active delay register. Value is in 100ns increments.
- */
-static void ar9003_hw_rfbus_done(struct ath_hw *ah)
-{
- u32 synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
- if (IS_CHAN_B(ah->curchan))
- synthDelay = (4 * synthDelay) / 22;
- else
- synthDelay /= 10;
-
- udelay(synthDelay + BASE_ACTIVATE_DELAY);
-
- REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
-}
-
-static void ar9003_hw_set_diversity(struct ath_hw *ah, int value)
-{
- u32 v = REG_READ(ah, AR_PHY_CCK_DETECT);
- if (value)
- v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
- else
- v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
- REG_WRITE(ah, AR_PHY_CCK_DETECT, v);
-}
-
-static int ar9003_hw_ani_control(struct ath_hw *ah,
- enum ath9k_ani_cmd cmd, int param)
-{
- struct ath9k_channel *chan = ah->curchan;
- struct ar5416AniState *aniState = &chan->ani;
- s32 value, value2;
-
- switch (cmd & ah->ani_function) {
- case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
- /*
- * on == 1 means ofdm weak signal detection is ON
- * on == 1 is the default, for less noise immunity
- *
- * on == 0 means ofdm weak signal detection is OFF
- * on == 0 means more noise imm
- */
- u32 on = param ? 1 : 0;
- /*
- * make register setting for default
- * (weak sig detect ON) come from INI file
- */
- int m1ThreshLow = on ?
- aniState->iniDef.m1ThreshLow : m1ThreshLow_off;
- int m2ThreshLow = on ?
- aniState->iniDef.m2ThreshLow : m2ThreshLow_off;
- int m1Thresh = on ?
- aniState->iniDef.m1Thresh : m1Thresh_off;
- int m2Thresh = on ?
- aniState->iniDef.m2Thresh : m2Thresh_off;
- int m2CountThr = on ?
- aniState->iniDef.m2CountThr : m2CountThr_off;
- int m2CountThrLow = on ?
- aniState->iniDef.m2CountThrLow : m2CountThrLow_off;
- int m1ThreshLowExt = on ?
- aniState->iniDef.m1ThreshLowExt : m1ThreshLowExt_off;
- int m2ThreshLowExt = on ?
- aniState->iniDef.m2ThreshLowExt : m2ThreshLowExt_off;
- int m1ThreshExt = on ?
- aniState->iniDef.m1ThreshExt : m1ThreshExt_off;
- int m2ThreshExt = on ?
- aniState->iniDef.m2ThreshExt : m2ThreshExt_off;
-
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
- m1ThreshLow);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
- m2ThreshLow);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
- AR_PHY_SFCORR_M1_THRESH, m1Thresh);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
- AR_PHY_SFCORR_M2_THRESH, m2Thresh);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
- AR_PHY_SFCORR_M2COUNT_THR, m2CountThr);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
- m2CountThrLow);
-
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M1_THRESH_LOW, m1ThreshLowExt);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M2_THRESH_LOW, m2ThreshLowExt);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M1_THRESH, m1ThreshExt);
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
- AR_PHY_SFCORR_EXT_M2_THRESH, m2ThreshExt);
-
- if (on)
- REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
- else
- REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
-
- if (on != aniState->ofdmWeakSigDetect) {
- DBG2("ath9k: "
- "** ch %d: ofdm weak signal: %s=>%s\n",
- chan->channel,
- aniState->ofdmWeakSigDetect ?
- "on" : "off",
- on ? "on" : "off");
- if (on)
- ah->stats.ast_ani_ofdmon++;
- else
- ah->stats.ast_ani_ofdmoff++;
- aniState->ofdmWeakSigDetect = on;
- }
- break;
- }
- case ATH9K_ANI_FIRSTEP_LEVEL:{
- u32 level = param;
-
- if (level >= ARRAY_SIZE(firstep_table)) {
- DBG("ath9k: "
- "ATH9K_ANI_FIRSTEP_LEVEL: level out of range (%d > %zd)\n",
- level, ARRAY_SIZE(firstep_table));
- return 0;
- }
-
- /*
- * make register setting relative to default
- * from INI file & cap value
- */
- value = firstep_table[level] -
- firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
- aniState->iniDef.firstep;
- if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN)
- value = ATH9K_SIG_FIRSTEP_SETTING_MIN;
- if (value > ATH9K_SIG_FIRSTEP_SETTING_MAX)
- value = ATH9K_SIG_FIRSTEP_SETTING_MAX;
- REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
- AR_PHY_FIND_SIG_FIRSTEP,
- value);
- /*
- * we need to set first step low register too
- * make register setting relative to default
- * from INI file & cap value
- */
- value2 = firstep_table[level] -
- firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
- aniState->iniDef.firstepLow;
- if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN)
- value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN;
- if (value2 > ATH9K_SIG_FIRSTEP_SETTING_MAX)
- value2 = ATH9K_SIG_FIRSTEP_SETTING_MAX;
-
- REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW,
- AR_PHY_FIND_SIG_LOW_FIRSTEP_LOW, value2);
-
- if (level != aniState->firstepLevel) {
- DBG2("ath9k: "
- "** ch %d: level %d=>%d[def:%d] firstep[level]=%d ini=%d\n",
- chan->channel,
- aniState->firstepLevel,
- level,
- ATH9K_ANI_FIRSTEP_LVL_NEW,
- value,
- aniState->iniDef.firstep);
- DBG2("ath9k: "
- "** ch %d: level %d=>%d[def:%d] firstep_low[level]=%d ini=%d\n",
- chan->channel,
- aniState->firstepLevel,
- level,
- ATH9K_ANI_FIRSTEP_LVL_NEW,
- value2,
- aniState->iniDef.firstepLow);
- if (level > aniState->firstepLevel)
- ah->stats.ast_ani_stepup++;
- else if (level < aniState->firstepLevel)
- ah->stats.ast_ani_stepdown++;
- aniState->firstepLevel = level;
- }
- break;
- }
- case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
- u32 level = param;
-
- if (level >= ARRAY_SIZE(cycpwrThr1_table)) {
- DBG("ath9k: "
- "ATH9K_ANI_SPUR_IMMUNITY_LEVEL: level out of range (%d > %zd)\n",
- level, ARRAY_SIZE(cycpwrThr1_table));
- return 0;
- }
- /*
- * make register setting relative to default
- * from INI file & cap value
- */
- value = cycpwrThr1_table[level] -
- cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
- aniState->iniDef.cycpwrThr1;
- if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
- value = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
- if (value > ATH9K_SIG_SPUR_IMM_SETTING_MAX)
- value = ATH9K_SIG_SPUR_IMM_SETTING_MAX;
- REG_RMW_FIELD(ah, AR_PHY_TIMING5,
- AR_PHY_TIMING5_CYCPWR_THR1,
- value);
-
- /*
- * set AR_PHY_EXT_CCA for extension channel
- * make register setting relative to default
- * from INI file & cap value
- */
- value2 = cycpwrThr1_table[level] -
- cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
- aniState->iniDef.cycpwrThr1Ext;
- if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
- value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
- if (value2 > ATH9K_SIG_SPUR_IMM_SETTING_MAX)
- value2 = ATH9K_SIG_SPUR_IMM_SETTING_MAX;
- REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
- AR_PHY_EXT_CYCPWR_THR1, value2);
-
- if (level != aniState->spurImmunityLevel) {
- DBG2("ath9k: "
- "** ch %d: level %d=>%d[def:%d] cycpwrThr1[level]=%d ini=%d\n",
- chan->channel,
- aniState->spurImmunityLevel,
- level,
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
- value,
- aniState->iniDef.cycpwrThr1);
- DBG2("ath9k: "
- "** ch %d: level %d=>%d[def:%d] cycpwrThr1Ext[level]=%d ini=%d\n",
- chan->channel,
- aniState->spurImmunityLevel,
- level,
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
- value2,
- aniState->iniDef.cycpwrThr1Ext);
- if (level > aniState->spurImmunityLevel)
- ah->stats.ast_ani_spurup++;
- else if (level < aniState->spurImmunityLevel)
- ah->stats.ast_ani_spurdown++;
- aniState->spurImmunityLevel = level;
- }
- break;
- }
- case ATH9K_ANI_MRC_CCK:{
- /*
- * is_on == 1 means MRC CCK ON (default, less noise imm)
- * is_on == 0 means MRC CCK is OFF (more noise imm)
- */
- int is_on = param ? 1 : 0;
- REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
- AR_PHY_MRC_CCK_ENABLE, is_on);
- REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
- AR_PHY_MRC_CCK_MUX_REG, is_on);
- if (!(is_on != aniState->mrcCCKOff)) {
- DBG2("ath9k: "
- "** ch %d: MRC CCK: %s=>%s\n",
- chan->channel,
- !aniState->mrcCCKOff ? "on" : "off",
- is_on ? "on" : "off");
- if (is_on)
- ah->stats.ast_ani_ccklow++;
- else
- ah->stats.ast_ani_cckhigh++;
- aniState->mrcCCKOff = !is_on;
- }
- break;
- }
- case ATH9K_ANI_PRESENT:
- break;
- default:
- DBG2("ath9k: invalid cmd %d\n", cmd);
- return 0;
- }
-
- DBG2("ath9k: "
- "ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
- aniState->spurImmunityLevel,
- aniState->ofdmWeakSigDetect ? "on" : "off",
- aniState->firstepLevel,
- !aniState->mrcCCKOff ? "on" : "off",
- aniState->listenTime,
- aniState->ofdmPhyErrCount,
- aniState->cckPhyErrCount);
- return 1;
-}
-
-static void ar9003_hw_do_getnf(struct ath_hw *ah,
- int16_t nfarray[NUM_NF_READINGS])
-{
-#define AR_PHY_CH_MINCCA_PWR 0x1FF00000
-#define AR_PHY_CH_MINCCA_PWR_S 20
-#define AR_PHY_CH_EXT_MINCCA_PWR 0x01FF0000
-#define AR_PHY_CH_EXT_MINCCA_PWR_S 16
-
- int16_t nf;
- int i;
-
- for (i = 0; i < AR9300_MAX_CHAINS; i++) {
- if (ah->rxchainmask & BIT(i)) {
- nf = MS(REG_READ(ah, ah->nf_regs[i]),
- AR_PHY_CH_MINCCA_PWR);
- nfarray[i] = sign_extend32(nf, 8);
-
- if (IS_CHAN_HT40(ah->curchan)) {
- u8 ext_idx = AR9300_MAX_CHAINS + i;
-
- nf = MS(REG_READ(ah, ah->nf_regs[ext_idx]),
- AR_PHY_CH_EXT_MINCCA_PWR);
- nfarray[ext_idx] = sign_extend32(nf, 8);
- }
- }
- }
-}
-
-static void ar9003_hw_set_nf_limits(struct ath_hw *ah)
-{
- ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ;
- ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ;
- ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9300_2GHZ;
- ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ;
- ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ;
- ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_9300_5GHZ;
-}
-
-/*
- * Initialize the ANI register values with default (ini) values.
- * This routine is called during a (full) hardware reset after
- * all the registers are initialised from the INI.
- */
-static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
-{
- struct ar5416AniState *aniState;
- struct ath9k_channel *chan = ah->curchan;
- struct ath9k_ani_default *iniDef;
- u32 val;
-
- aniState = &ah->curchan->ani;
- iniDef = &aniState->iniDef;
-
- DBG2("ath9k: "
- "ver %d.%d chan %d Mhz/0x%x\n",
- ah->hw_version.macVersion,
- ah->hw_version.macRev,
- chan->channel,
- chan->channelFlags);
-
- val = REG_READ(ah, AR_PHY_SFCORR);
- iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH);
- iniDef->m2Thresh = MS(val, AR_PHY_SFCORR_M2_THRESH);
- iniDef->m2CountThr = MS(val, AR_PHY_SFCORR_M2COUNT_THR);
-
- val = REG_READ(ah, AR_PHY_SFCORR_LOW);
- iniDef->m1ThreshLow = MS(val, AR_PHY_SFCORR_LOW_M1_THRESH_LOW);
- iniDef->m2ThreshLow = MS(val, AR_PHY_SFCORR_LOW_M2_THRESH_LOW);
- iniDef->m2CountThrLow = MS(val, AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW);
-
- val = REG_READ(ah, AR_PHY_SFCORR_EXT);
- iniDef->m1ThreshExt = MS(val, AR_PHY_SFCORR_EXT_M1_THRESH);
- iniDef->m2ThreshExt = MS(val, AR_PHY_SFCORR_EXT_M2_THRESH);
- iniDef->m1ThreshLowExt = MS(val, AR_PHY_SFCORR_EXT_M1_THRESH_LOW);
- iniDef->m2ThreshLowExt = MS(val, AR_PHY_SFCORR_EXT_M2_THRESH_LOW);
- iniDef->firstep = REG_READ_FIELD(ah,
- AR_PHY_FIND_SIG,
- AR_PHY_FIND_SIG_FIRSTEP);
- iniDef->firstepLow = REG_READ_FIELD(ah,
- AR_PHY_FIND_SIG_LOW,
- AR_PHY_FIND_SIG_LOW_FIRSTEP_LOW);
- iniDef->cycpwrThr1 = REG_READ_FIELD(ah,
- AR_PHY_TIMING5,
- AR_PHY_TIMING5_CYCPWR_THR1);
- iniDef->cycpwrThr1Ext = REG_READ_FIELD(ah,
- AR_PHY_EXT_CCA,
- AR_PHY_EXT_CYCPWR_THR1);
-
- /* these levels just got reset to defaults by the INI */
- aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
- aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
- aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
- aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK;
-}
-
-static void ar9003_hw_set_radar_params(struct ath_hw *ah,
- struct ath_hw_radar_conf *conf)
-{
- u32 radar_0 = 0, radar_1 = 0;
-
- if (!conf) {
- REG_CLR_BIT(ah, AR_PHY_RADAR_0, AR_PHY_RADAR_0_ENA);
- return;
- }
-
- radar_0 |= AR_PHY_RADAR_0_ENA | AR_PHY_RADAR_0_FFT_ENA;
- radar_0 |= SM(conf->fir_power, AR_PHY_RADAR_0_FIRPWR);
- radar_0 |= SM(conf->radar_rssi, AR_PHY_RADAR_0_RRSSI);
- radar_0 |= SM(conf->pulse_height, AR_PHY_RADAR_0_HEIGHT);
- radar_0 |= SM(conf->pulse_rssi, AR_PHY_RADAR_0_PRSSI);
- radar_0 |= SM(conf->pulse_inband, AR_PHY_RADAR_0_INBAND);
-
- radar_1 |= AR_PHY_RADAR_1_MAX_RRSSI;
- radar_1 |= AR_PHY_RADAR_1_BLOCK_CHECK;
- radar_1 |= SM(conf->pulse_maxlen, AR_PHY_RADAR_1_MAXLEN);
- radar_1 |= SM(conf->pulse_inband_step, AR_PHY_RADAR_1_RELSTEP_THRESH);
- radar_1 |= SM(conf->radar_inband, AR_PHY_RADAR_1_RELPWR_THRESH);
-
- REG_WRITE(ah, AR_PHY_RADAR_0, radar_0);
- REG_WRITE(ah, AR_PHY_RADAR_1, radar_1);
- if (conf->ext_channel)
- REG_SET_BIT(ah, AR_PHY_RADAR_EXT, AR_PHY_RADAR_EXT_ENA);
- else
- REG_CLR_BIT(ah, AR_PHY_RADAR_EXT, AR_PHY_RADAR_EXT_ENA);
-}
-
-static void ar9003_hw_set_radar_conf(struct ath_hw *ah)
-{
- struct ath_hw_radar_conf *conf = &ah->radar_conf;
-
- conf->fir_power = -28;
- conf->radar_rssi = 0;
- conf->pulse_height = 10;
- conf->pulse_rssi = 24;
- conf->pulse_inband = 8;
- conf->pulse_maxlen = 255;
- conf->pulse_inband_step = 12;
- conf->radar_inband = 8;
-}
-
-static void ar9003_hw_antdiv_comb_conf_get(struct ath_hw *ah,
- struct ath_hw_antcomb_conf *antconf)
-{
- u32 regval;
-
- regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL);
- antconf->main_lna_conf = (regval & AR_PHY_9485_ANT_DIV_MAIN_LNACONF) >>
- AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S;
- antconf->alt_lna_conf = (regval & AR_PHY_9485_ANT_DIV_ALT_LNACONF) >>
- AR_PHY_9485_ANT_DIV_ALT_LNACONF_S;
- antconf->fast_div_bias = (regval & AR_PHY_9485_ANT_FAST_DIV_BIAS) >>
- AR_PHY_9485_ANT_FAST_DIV_BIAS_S;
- antconf->lna1_lna2_delta = -9;
- antconf->div_group = 2;
-}
-
-static void ar9003_hw_antdiv_comb_conf_set(struct ath_hw *ah,
- struct ath_hw_antcomb_conf *antconf)
-{
- u32 regval;
-
- regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL);
- regval &= ~(AR_PHY_9485_ANT_DIV_MAIN_LNACONF |
- AR_PHY_9485_ANT_DIV_ALT_LNACONF |
- AR_PHY_9485_ANT_FAST_DIV_BIAS |
- AR_PHY_9485_ANT_DIV_MAIN_GAINTB |
- AR_PHY_9485_ANT_DIV_ALT_GAINTB);
- regval |= ((antconf->main_lna_conf <<
- AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S)
- & AR_PHY_9485_ANT_DIV_MAIN_LNACONF);
- regval |= ((antconf->alt_lna_conf << AR_PHY_9485_ANT_DIV_ALT_LNACONF_S)
- & AR_PHY_9485_ANT_DIV_ALT_LNACONF);
- regval |= ((antconf->fast_div_bias << AR_PHY_9485_ANT_FAST_DIV_BIAS_S)
- & AR_PHY_9485_ANT_FAST_DIV_BIAS);
- regval |= ((antconf->main_gaintb << AR_PHY_9485_ANT_DIV_MAIN_GAINTB_S)
- & AR_PHY_9485_ANT_DIV_MAIN_GAINTB);
- regval |= ((antconf->alt_gaintb << AR_PHY_9485_ANT_DIV_ALT_GAINTB_S)
- & AR_PHY_9485_ANT_DIV_ALT_GAINTB);
-
- REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
-}
-
-void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
-{
- struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
- struct ath_hw_ops *ops = ath9k_hw_ops(ah);
- static const u32 ar9300_cca_regs[6] = {
- AR_PHY_CCA_0,
- AR_PHY_CCA_1,
- AR_PHY_CCA_2,
- AR_PHY_EXT_CCA,
- AR_PHY_EXT_CCA_1,
- AR_PHY_EXT_CCA_2,
- };
-
- priv_ops->rf_set_freq = ar9003_hw_set_channel;
- priv_ops->spur_mitigate_freq = ar9003_hw_spur_mitigate;
- priv_ops->compute_pll_control = ar9003_hw_compute_pll_control;
- priv_ops->set_channel_regs = ar9003_hw_set_channel_regs;
- priv_ops->init_bb = ar9003_hw_init_bb;
- priv_ops->process_ini = ar9003_hw_process_ini;
- priv_ops->set_rfmode = ar9003_hw_set_rfmode;
- priv_ops->mark_phy_inactive = ar9003_hw_mark_phy_inactive;
- priv_ops->set_delta_slope = ar9003_hw_set_delta_slope;
- priv_ops->rfbus_req = ar9003_hw_rfbus_req;
- priv_ops->rfbus_done = ar9003_hw_rfbus_done;
- priv_ops->set_diversity = ar9003_hw_set_diversity;
- priv_ops->ani_control = ar9003_hw_ani_control;
- priv_ops->do_getnf = ar9003_hw_do_getnf;
- priv_ops->ani_cache_ini_regs = ar9003_hw_ani_cache_ini_regs;
- priv_ops->set_radar_params = ar9003_hw_set_radar_params;
-
- ops->antdiv_comb_conf_get = ar9003_hw_antdiv_comb_conf_get;
- ops->antdiv_comb_conf_set = ar9003_hw_antdiv_comb_conf_set;
-
- ar9003_hw_set_nf_limits(ah);
- ar9003_hw_set_radar_conf(ah);
- memcpy(ah->nf_regs, ar9300_cca_regs, sizeof(ah->nf_regs));
-}
-
-void ar9003_hw_disable_phy_restart(struct ath_hw *ah)
-{
- u32 val;
-
- val = REG_READ(ah, AR_PHY_RESTART);
- val &= ~AR_PHY_RESTART_ENA;
-
- REG_WRITE(ah, AR_PHY_RESTART, val);
-}