Adding upstream version 20240709.upstream/20240709upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 277 deletions

diff --git a/carl9170fw/carlfw/src/rf.c b/carl9170fw/carlfw/src/rf.c
deleted file mode 100644
index e031dd8..0000000
--- a/carl9170fw/carlfw/src/rf.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * PHY and RF functions
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009-2011	Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "carl9170.h"
-#include "timer.h"
-#include "printf.h"
-#include "rf.h"
-#include "shared/phy.h"
-
-#ifdef CONFIG_CARL9170FW_RADIO_FUNCTIONS
-static void set_channel_end(void)
-{
-	/* Manipulate CCA threshold to resume transmission */
-	set(AR9170_PHY_REG_CCA_THRESHOLD, 0x0);
-	/* Disable Virtual CCA */
-	andl(AR9170_MAC_REG_QOS_PRIORITY_VIRTUAL_CCA,
-	     ~AR9170_MAC_VIRTUAL_CCA_ALL);
-
-	fw.phy.state = CARL9170_PHY_ON;
-}
-
-void rf_notify_set_channel(void)
-{
-	/* Manipulate CCA threshold to stop transmission */
-	set(AR9170_PHY_REG_CCA_THRESHOLD, 0x300);
-	/* Enable Virtual CCA */
-	orl(AR9170_MAC_REG_QOS_PRIORITY_VIRTUAL_CCA,
-	    AR9170_MAC_VIRTUAL_CCA_ALL);
-
-	/* reset CCA stats */
-	fw.tally.active = 0;
-	fw.tally.cca = 0;
-	fw.tally.tx_time = 0;
-	fw.phy.state = CARL9170_PHY_OFF;
-}
-
-/*
- * Update delta slope coeff man and exp
- */
-static void hw_turn_off_dyn(const uint32_t delta_slope_coeff_exp,
-			    const uint32_t delta_slope_coeff_man,
-			    const uint32_t delta_slope_coeff_exp_shgi,
-			    const uint32_t delta_slope_coeff_man_shgi)
-{
-	uint32_t tmp;
-
-	tmp = get_async(AR9170_PHY_REG_TIMING3) & 0x00001fff;
-	tmp |= (delta_slope_coeff_man << AR9170_PHY_TIMING3_DSC_MAN_S) &
-		AR9170_PHY_TIMING3_DSC_MAN;
-	tmp |= (delta_slope_coeff_exp << AR9170_PHY_TIMING3_DSC_EXP_S) &
-		AR9170_PHY_TIMING3_DSC_EXP;
-
-	set(AR9170_PHY_REG_TIMING3, tmp);
-
-	tmp = (delta_slope_coeff_man_shgi << AR9170_PHY_HALFGI_DSC_MAN_S) &
-		AR9170_PHY_HALFGI_DSC_MAN;
-
-	tmp |= (delta_slope_coeff_exp_shgi << AR9170_PHY_HALFGI_DSC_EXP_S) &
-		AR9170_PHY_HALFGI_DSC_EXP;
-
-	set(AR9170_PHY_REG_HALFGI, tmp);
-}
-
-static void program_ADDAC(void)
-{
-	/* ??? Select Internal ADDAC ??? (is external radio) */
-	set(AR9170_PHY_REG_ADC_SERIAL_CTL, AR9170_PHY_ADC_SCTL_SEL_EXTERNAL_RADIO);
-
-	delay(10);
-
-	set(0x1c589c, 0x00000000);	/*# 7-0 */
-	set(0x1c589c, 0x00000000);	/*# 15-8 */
-	set(0x1c589c, 0x00000000);	/*# 23-16 */
-	set(0x1c589c, 0x00000000);	/*# 31- */
-
-	set(0x1c589c, 0x00000000);	/*# 39- */
-	set(0x1c589c, 0x00000000);	/*# 47- */
-	set(0x1c589c, 0x00000000);	/*# 55- [48]:doubles the xtalosc bias current */
-	set(0x1c589c, 0x00000000);	/*# 63- */
-
-	set(0x1c589c, 0x00000000);	/*# 71- */
-	set(0x1c589c, 0x00000000);	/*# 79- */
-	set(0x1c589c, 0x00000000);	/*# 87- */
-	set(0x1c589c, 0x00000000);	/*# 95- */
-
-	set(0x1c589c, 0x00000000);	/*# 103- */
-	set(0x1c589c, 0x00000000);	/*# 111- */
-	set(0x1c589c, 0x00000000);	/*# 119- */
-	set(0x1c589c, 0x00000000);	/*# 127- */
-
-	set(0x1c589c, 0x00000000);	/*# 135- */
-	set(0x1c589c, 0x00000000);	/*# 143- */
-	set(0x1c589c, 0x00000000);	/*# 151- */
-	set(0x1c589c, 0x00000030);	/*# 159- #[158:156]=xlnabufmode */
-
-	set(0x1c589c, 0x00000004);	/*# 167-  [162]:disable clkp_driver to flow */
-	set(0x1c589c, 0x00000000);	/*# 175- */
-	set(0x1c589c, 0x00000000);	/*# 183-176 */
-	set(0x1c589c, 0x00000000);	/*# 191-184 */
-
-	set(0x1c589c, 0x00000000);	/*# 199- */
-	set(0x1c589c, 0x00000000);	/*# 207- */
-	set(0x1c589c, 0x00000000);	/*# 215- */
-	set(0x1c589c, 0x00000000);	/*# 223- */
-
-	set(0x1c589c, 0x00000000);	/*# 231- */
-	set(0x1c58c4, 0x00000000);	/*# 233-232 */
-
-	delay(10);
-
-	/* Select External Flow ???? (is internal addac??) */
-	set(AR9170_PHY_REG_ADC_SERIAL_CTL, AR9170_PHY_ADC_SCTL_SEL_INTERNAL_ADDAC);
-}
-
-static uint32_t AGC_calibration(uint32_t loop)
-{
-	uint32_t wrdata;
-	uint32_t ret;
-
-#define AGC_CAL_NF	(AR9170_PHY_AGC_CONTROL_CAL | AR9170_PHY_AGC_CONTROL_NF)
-
-	wrdata = get_async(AR9170_PHY_REG_AGC_CONTROL) | AGC_CAL_NF;
-	set(AR9170_PHY_REG_AGC_CONTROL, wrdata);
-
-	ret = get_async(AR9170_PHY_REG_AGC_CONTROL) & AGC_CAL_NF;
-
-	/* sitesurvey : 100 ms / current connected 200 ms */
-	while ((ret != 0) && loop--) {
-		udelay(100);
-
-		ret = get_async(AR9170_PHY_REG_AGC_CONTROL) & AGC_CAL_NF;
-	}
-
-	/* return the AGC/Noise calibration state to the driver */
-	return ret;
-}
-
-#define EIGHTY_FLAG (CARL9170FW_PHY_HT_ENABLE | CARL9170FW_PHY_HT_DYN2040)
-
-static uint32_t rf_init(const uint32_t delta_slope_coeff_exp,
-			const uint32_t delta_slope_coeff_man,
-			const uint32_t delta_slope_coeff_exp_shgi,
-			const uint32_t delta_slope_coeff_man_shgi,
-			const uint32_t finiteLoopCount,
-			const bool initialize)
-{
-	uint32_t ret;
-
-	hw_turn_off_dyn(delta_slope_coeff_exp,
-			delta_slope_coeff_man,
-			delta_slope_coeff_exp_shgi,
-			delta_slope_coeff_man_shgi);
-
-	if (initialize) {
-		/* Real Chip */
-		program_ADDAC();
-
-		/* inverse chain 0 <-> chain 2 */
-		set(AR9170_PHY_REG_ANALOG_SWAP, AR9170_PHY_ANALOG_SWAP_AB);
-
-		/* swap chain 0 and chain 2 */
-		set(AR9170_PHY_REG_ANALOG_SWAP, AR9170_PHY_ANALOG_SWAP_AB |
-						AR9170_PHY_ANALOG_SWAP_ALT_CHAIN);
-
-		/* Activate BB */
-		set(AR9170_PHY_REG_ACTIVE, AR9170_PHY_ACTIVE_EN);
-		delay(10);
-	}
-
-	ret = AGC_calibration(finiteLoopCount);
-
-	set_channel_end();
-	return ret;
-}
-
-void rf_cmd(const struct carl9170_cmd *cmd, struct carl9170_rsp *resp)
-{
-	uint32_t ret;
-
-	fw.phy.ht_settings = cmd->rf_init.ht_settings;
-	fw.phy.frequency = cmd->rf_init.freq;
-
-	/*
-	 * Is the clock controlled by the PHY?
-	 */
-	if ((fw.phy.ht_settings & EIGHTY_FLAG) == EIGHTY_FLAG)
-		clock_set(AHB_80_88MHZ, true);
-	else
-		clock_set(AHB_40_44MHZ, true);
-
-	ret = rf_init(le32_to_cpu(cmd->rf_init.delta_slope_coeff_exp),
-		      le32_to_cpu(cmd->rf_init.delta_slope_coeff_man),
-		      le32_to_cpu(cmd->rf_init.delta_slope_coeff_exp_shgi),
-		      le32_to_cpu(cmd->rf_init.delta_slope_coeff_man_shgi),
-		      le32_to_cpu(cmd->rf_init.finiteLoopCount),
-		      cmd->hdr.cmd == CARL9170_CMD_RF_INIT);
-
-	resp->hdr.len = sizeof(struct carl9170_rf_init_result);
-	resp->rf_init_res.ret = cpu_to_le32(ret);
-}
-
-void rf_psm(void)
-{
-	u32 bank3;
-
-	if (fw.phy.psm.state == CARL9170_PSM_SOFTWARE) {
-		/* not enabled by the driver */
-		return;
-	}
-
-	if (fw.phy.psm.state & CARL9170_PSM_SLEEP) {
-		fw.phy.psm.state &= ~CARL9170_PSM_SLEEP;
-
-		/* disable all agc gain and offset updates to a2 */
-		set(AR9170_PHY_REG_TEST2, 0x8000000);
-
-		/* power down ADDAC */
-		set(AR9170_PHY_REG_ADC_CTL,
-		    AR9170_PHY_ADC_CTL_OFF_PWDDAC |
-		    AR9170_PHY_ADC_CTL_OFF_PWDADC |
-		    0xa0000000);
-
-		/* Synthesizer off + RX off */
-		bank3 = 0x00400018;
-
-		fw.phy.state = CARL9170_PHY_OFF;
-	} else {
-		/* advance to the next PSM step */
-		fw.phy.psm.state--;
-
-		if (fw.phy.psm.state == CARL9170_PSM_WAKE) {
-			/* wake up ADDAC */
-			set(AR9170_PHY_REG_ADC_CTL,
-			    AR9170_PHY_ADC_CTL_OFF_PWDDAC |
-			    AR9170_PHY_ADC_CTL_OFF_PWDADC);
-
-			/* enable all agc gain and offset updates to a2 */
-			set(AR9170_PHY_REG_TEST2, 0x0);
-
-			/* Synthesizer on + RX on */
-			bank3 = 0x01420098;
-
-			fw.phy.state = CARL9170_PHY_ON;
-		} else {
-			return ;
-		}
-	}
-
-	if (fw.phy.frequency < 3000000)
-		bank3 |= 0x00800000;
-
-	set(0x1c58f0, bank3);
-}
-
-#endif /* CONFIG_CARL9170FW_RADIO_FUNCTIONS */