Merging upstream version 20240610.

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

1 files changed, 0 insertions, 161 deletions

diff --git a/carl9170fw/carlfw/src/cam.c b/carl9170fw/carlfw/src/cam.c
deleted file mode 100644
index 7c0e61c..0000000
--- a/carl9170fw/carlfw/src/cam.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * Security Engine
- *
- * 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 "cam.h"
-
-#ifdef CONFIG_CARL9170FW_SECURITY_ENGINE
-static void disable_cam_user(const uint16_t userId)
-{
-	if (userId <= 31)
-		andl(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_L, (~((uint32_t) 1 << userId)));
-	else if (userId <= 63)
-		andl(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_H, (~((uint32_t) 1 << (userId - 32))));
-}
-
-static void enable_cam_user(const uint16_t userId)
-{
-	if (userId <= 31)
-		orl(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_L, (((uint32_t) 1) << userId));
-	else if (userId <= 63)
-		orl(AR9170_MAC_REG_CAM_ROLL_CALL_TBL_H, (((uint32_t) 1) << (userId - 32)));
-}
-
-static void wait_for_cam_read_ready(void)
-{
-	while ((get(AR9170_MAC_REG_CAM_STATE) & AR9170_MAC_CAM_STATE_READ_PENDING) == 0) {
-		/*
-		 * wait
-		 */
-	}
-}
-
-static void wait_for_cam_write_ready(void)
-{
-	while ((get(AR9170_MAC_REG_CAM_STATE) & AR9170_MAC_CAM_STATE_WRITE_PENDING) == 0) {
-		/*
-		 * wait some more
-		 */
-	}
-}
-
-static void HW_CAM_Avail(void)
-{
-	uint32_t tmpValue;
-
-	do {
-		tmpValue = get(AR9170_MAC_REG_CAM_MODE);
-	} while (tmpValue & AR9170_MAC_CAM_HOST_PENDING);
-}
-
-static void HW_CAM_Write128(const uint32_t address, const uint32_t *data)
-{
-	HW_CAM_Avail();
-
-	set(AR9170_MAC_REG_CAM_DATA0, data[0]);
-	set(AR9170_MAC_REG_CAM_DATA1, data[1]);
-	set(AR9170_MAC_REG_CAM_DATA2, data[2]);
-	set(AR9170_MAC_REG_CAM_DATA3, data[3]);
-
-	set(AR9170_MAC_REG_CAM_ADDR, address | AR9170_MAC_CAM_ADDR_WRITE);
-
-	wait_for_cam_write_ready();
-}
-
-static void HW_CAM_Read128(const uint32_t address, uint32_t *data)
-{
-
-	HW_CAM_Avail();
-	set(AR9170_MAC_REG_CAM_ADDR, address);
-
-	wait_for_cam_read_ready();
-	HW_CAM_Avail();
-	data[0] = get(AR9170_MAC_REG_CAM_DATA0);
-	data[1] = get(AR9170_MAC_REG_CAM_DATA1);
-	data[2] = get(AR9170_MAC_REG_CAM_DATA2);
-	data[3] = get(AR9170_MAC_REG_CAM_DATA3);
-}
-
-void set_key(const struct carl9170_set_key_cmd *key)
-{
-	uint32_t data[4];
-	uint16_t row, wordId, nibbleId, i;
-
-	if (key->user > (AR9170_CAM_MAX_USER + 3))
-		return ;
-
-	if (key->keyId > 1)
-		return ;
-
-	/* Disable Key */
-	disable_cam_user(key->user);
-
-	/* Set encrypt type */
-	if (key->user >= AR9170_CAM_MAX_USER) {
-		/* default */
-		row = DEFAULT_ENCRY_TYPE;
-		wordId = 0;
-		nibbleId = (key->user - AR9170_CAM_MAX_USER) & 0x7;
-	} else {
-		row = ENCRY_TYPE_START_ADDR + (key->user >> 5);
-		wordId = (key->user >> 3) & 0x3;
-		nibbleId = key->user & 0x7;
-	}
-
-	HW_CAM_Read128(row, data);
-	data[wordId] &= (~(0xf << ((uint32_t) nibbleId * 4)));
-	data[wordId] |= (key->type << ((uint32_t) nibbleId * 4));
-	HW_CAM_Write128(row, data);
-
-	/* Set MAC address */
-	if (key->user < AR9170_CAM_MAX_USER) {
-		uint16_t byteId;
-		wordId = (key->user >> 2) & 0x3;
-		byteId = key->user & 0x3;
-		row = (key->user >> 4) * 6;
-
-		for (i = 0; i < 6; i++) {
-			HW_CAM_Read128(row + i, data);
-			data[wordId] &= (~(0xff << ((uint32_t) byteId * 8)));
-			data[wordId] |= (key->macAddr[i] << ((uint32_t) byteId * 8));
-			HW_CAM_Write128(row + i, data);
-		}
-	}
-
-	/* Set key */
-	row = KEY_START_ADDR + (key->user * 2) + key->keyId;
-
-	HW_CAM_Write128(row, key->key);
-
-	/* Enable Key */
-	enable_cam_user(key->user);
-}
-
-void disable_key(const struct carl9170_disable_key_cmd *key)
-{
-	disable_cam_user(key->user);
-}
-
-#endif /* CONFIG_CARL9170FW_SECURITY_ENGINE */