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path: root/drivers/net/wireless/ath/ar9170/cmd.c
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Diffstat (limited to 'drivers/net/wireless/ath/ar9170/cmd.c')
-rw-r--r--drivers/net/wireless/ath/ar9170/cmd.c127
1 files changed, 0 insertions, 127 deletions
diff --git a/drivers/net/wireless/ath/ar9170/cmd.c b/drivers/net/wireless/ath/ar9170/cmd.c
deleted file mode 100644
index 6452c5055a63..000000000000
--- a/drivers/net/wireless/ath/ar9170/cmd.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Atheros AR9170 driver
- *
- * Basic HW register/memory/command access functions
- *
- * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
- *
- * 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; see the file COPYING. If not, see
- * http://www.gnu.org/licenses/.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * Copyright (c) 2007-2008 Atheros Communications, Inc.
- *
- * 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 "ar9170.h"
-#include "cmd.h"
-
-int ar9170_write_mem(struct ar9170 *ar, const __le32 *data, size_t len)
-{
- int err;
-
- if (unlikely(!IS_ACCEPTING_CMD(ar)))
- return 0;
-
- err = ar->exec_cmd(ar, AR9170_CMD_WMEM, len, (u8 *) data, 0, NULL);
- if (err)
- wiphy_debug(ar->hw->wiphy, "writing memory failed\n");
- return err;
-}
-
-int ar9170_write_reg(struct ar9170 *ar, const u32 reg, const u32 val)
-{
- const __le32 buf[2] = {
- cpu_to_le32(reg),
- cpu_to_le32(val),
- };
- int err;
-
- if (unlikely(!IS_ACCEPTING_CMD(ar)))
- return 0;
-
- err = ar->exec_cmd(ar, AR9170_CMD_WREG, sizeof(buf),
- (u8 *) buf, 0, NULL);
- if (err)
- wiphy_debug(ar->hw->wiphy, "writing reg %#x (val %#x) failed\n",
- reg, val);
- return err;
-}
-
-int ar9170_read_mreg(struct ar9170 *ar, int nregs, const u32 *regs, u32 *out)
-{
- int i, err;
- __le32 *offs, *res;
-
- if (unlikely(!IS_ACCEPTING_CMD(ar)))
- return 0;
-
- /* abuse "out" for the register offsets, must be same length */
- offs = (__le32 *)out;
- for (i = 0; i < nregs; i++)
- offs[i] = cpu_to_le32(regs[i]);
-
- /* also use the same buffer for the input */
- res = (__le32 *)out;
-
- err = ar->exec_cmd(ar, AR9170_CMD_RREG,
- 4 * nregs, (u8 *)offs,
- 4 * nregs, (u8 *)res);
- if (err)
- return err;
-
- /* convert result to cpu endian */
- for (i = 0; i < nregs; i++)
- out[i] = le32_to_cpu(res[i]);
-
- return 0;
-}
-
-int ar9170_read_reg(struct ar9170 *ar, u32 reg, u32 *val)
-{
- return ar9170_read_mreg(ar, 1, &reg, val);
-}
-
-int ar9170_echo_test(struct ar9170 *ar, u32 v)
-{
- __le32 echobuf = cpu_to_le32(v);
- __le32 echores;
- int err;
-
- if (unlikely(!IS_ACCEPTING_CMD(ar)))
- return -ENODEV;
-
- err = ar->exec_cmd(ar, AR9170_CMD_ECHO,
- 4, (u8 *)&echobuf,
- 4, (u8 *)&echores);
- if (err)
- return err;
-
- if (echobuf != echores)
- return -EINVAL;
-
- return 0;
-}