atheros: put atheros wireless drivers into ath/

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 538 deletions

diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c
deleted file mode 100644
index 9770bb3d40f9..000000000000
--- a/drivers/net/wireless/ath5k/debug.c
+++ /dev/null
@@ -1,538 +0,0 @@
-/*
- * Copyright (c) 2007-2008 Bruno Randolf <bruno@thinktube.com>
- *
- *  This file is free software: you may copy, redistribute 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 file 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, see <http://www.gnu.org/licenses/>.
- *
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- *
- * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
- * Copyright (c) 2004-2005 Atheros Communications, Inc.
- * Copyright (c) 2006 Devicescape Software, Inc.
- * Copyright (c) 2007 Jiri Slaby <jirislaby@gmail.com>
- * Copyright (c) 2007 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
- *    redistribution must be conditioned upon including a substantially
- *    similar Disclaimer requirement for further binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGES.
- */
-
-#include "base.h"
-#include "debug.h"
-
-static unsigned int ath5k_debug;
-module_param_named(debug, ath5k_debug, uint, 0);
-
-
-#ifdef CONFIG_ATH5K_DEBUG
-
-#include <linux/seq_file.h>
-#include "reg.h"
-
-static struct dentry *ath5k_global_debugfs;
-
-static int ath5k_debugfs_open(struct inode *inode, struct file *file)
-{
-	file->private_data = inode->i_private;
-	return 0;
-}
-
-
-/* debugfs: registers */
-
-struct reg {
-	const char *name;
-	int addr;
-};
-
-#define REG_STRUCT_INIT(r) { #r, r }
-
-/* just a few random registers, might want to add more */
-static const struct reg regs[] = {
-	REG_STRUCT_INIT(AR5K_CR),
-	REG_STRUCT_INIT(AR5K_RXDP),
-	REG_STRUCT_INIT(AR5K_CFG),
-	REG_STRUCT_INIT(AR5K_IER),
-	REG_STRUCT_INIT(AR5K_BCR),
-	REG_STRUCT_INIT(AR5K_RTSD0),
-	REG_STRUCT_INIT(AR5K_RTSD1),
-	REG_STRUCT_INIT(AR5K_TXCFG),
-	REG_STRUCT_INIT(AR5K_RXCFG),
-	REG_STRUCT_INIT(AR5K_RXJLA),
-	REG_STRUCT_INIT(AR5K_MIBC),
-	REG_STRUCT_INIT(AR5K_TOPS),
-	REG_STRUCT_INIT(AR5K_RXNOFRM),
-	REG_STRUCT_INIT(AR5K_TXNOFRM),
-	REG_STRUCT_INIT(AR5K_RPGTO),
-	REG_STRUCT_INIT(AR5K_RFCNT),
-	REG_STRUCT_INIT(AR5K_MISC),
-	REG_STRUCT_INIT(AR5K_QCUDCU_CLKGT),
-	REG_STRUCT_INIT(AR5K_ISR),
-	REG_STRUCT_INIT(AR5K_PISR),
-	REG_STRUCT_INIT(AR5K_SISR0),
-	REG_STRUCT_INIT(AR5K_SISR1),
-	REG_STRUCT_INIT(AR5K_SISR2),
-	REG_STRUCT_INIT(AR5K_SISR3),
-	REG_STRUCT_INIT(AR5K_SISR4),
-	REG_STRUCT_INIT(AR5K_IMR),
-	REG_STRUCT_INIT(AR5K_PIMR),
-	REG_STRUCT_INIT(AR5K_SIMR0),
-	REG_STRUCT_INIT(AR5K_SIMR1),
-	REG_STRUCT_INIT(AR5K_SIMR2),
-	REG_STRUCT_INIT(AR5K_SIMR3),
-	REG_STRUCT_INIT(AR5K_SIMR4),
-	REG_STRUCT_INIT(AR5K_DCM_ADDR),
-	REG_STRUCT_INIT(AR5K_DCCFG),
-	REG_STRUCT_INIT(AR5K_CCFG),
-	REG_STRUCT_INIT(AR5K_CPC0),
-	REG_STRUCT_INIT(AR5K_CPC1),
-	REG_STRUCT_INIT(AR5K_CPC2),
-	REG_STRUCT_INIT(AR5K_CPC3),
-	REG_STRUCT_INIT(AR5K_CPCOVF),
-	REG_STRUCT_INIT(AR5K_RESET_CTL),
-	REG_STRUCT_INIT(AR5K_SLEEP_CTL),
-	REG_STRUCT_INIT(AR5K_INTPEND),
-	REG_STRUCT_INIT(AR5K_SFR),
-	REG_STRUCT_INIT(AR5K_PCICFG),
-	REG_STRUCT_INIT(AR5K_GPIOCR),
-	REG_STRUCT_INIT(AR5K_GPIODO),
-	REG_STRUCT_INIT(AR5K_SREV),
-};
-
-static void *reg_start(struct seq_file *seq, loff_t *pos)
-{
-	return *pos < ARRAY_SIZE(regs) ? (void *)&regs[*pos] : NULL;
-}
-
-static void reg_stop(struct seq_file *seq, void *p)
-{
-	/* nothing to do */
-}
-
-static void *reg_next(struct seq_file *seq, void *p, loff_t *pos)
-{
-	++*pos;
-	return *pos < ARRAY_SIZE(regs) ? (void *)&regs[*pos] : NULL;
-}
-
-static int reg_show(struct seq_file *seq, void *p)
-{
-	struct ath5k_softc *sc = seq->private;
-	struct reg *r = p;
-	seq_printf(seq, "%-25s0x%08x\n", r->name,
-		ath5k_hw_reg_read(sc->ah, r->addr));
-	return 0;
-}
-
-static const struct seq_operations register_seq_ops = {
-	.start = reg_start,
-	.next  = reg_next,
-	.stop  = reg_stop,
-	.show  = reg_show
-};
-
-static int open_file_registers(struct inode *inode, struct file *file)
-{
-	struct seq_file *s;
-	int res;
-	res = seq_open(file, &register_seq_ops);
-	if (res == 0) {
-		s = file->private_data;
-		s->private = inode->i_private;
-	}
-	return res;
-}
-
-static const struct file_operations fops_registers = {
-	.open = open_file_registers,
-	.read    = seq_read,
-	.llseek  = seq_lseek,
-	.release = seq_release,
-	.owner = THIS_MODULE,
-};
-
-
-/* debugfs: beacons */
-
-static ssize_t read_file_beacon(struct file *file, char __user *user_buf,
-				   size_t count, loff_t *ppos)
-{
-	struct ath5k_softc *sc = file->private_data;
-	struct ath5k_hw *ah = sc->ah;
-	char buf[500];
-	unsigned int len = 0;
-	unsigned int v;
-	u64 tsf;
-
-	v = ath5k_hw_reg_read(sc->ah, AR5K_BEACON);
-	len += snprintf(buf+len, sizeof(buf)-len,
-		"%-24s0x%08x\tintval: %d\tTIM: 0x%x\n",
-		"AR5K_BEACON", v, v & AR5K_BEACON_PERIOD,
-		(v & AR5K_BEACON_TIM) >> AR5K_BEACON_TIM_S);
-
-	len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\n",
-		"AR5K_LAST_TSTP", ath5k_hw_reg_read(sc->ah, AR5K_LAST_TSTP));
-
-	len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\n\n",
-		"AR5K_BEACON_CNT", ath5k_hw_reg_read(sc->ah, AR5K_BEACON_CNT));
-
-	v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER0);
-	len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n",
-		"AR5K_TIMER0 (TBTT)", v, v);
-
-	v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER1);
-	len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n",
-		"AR5K_TIMER1 (DMA)", v, v >> 3);
-
-	v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER2);
-	len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n",
-		"AR5K_TIMER2 (SWBA)", v, v >> 3);
-
-	v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER3);
-	len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n",
-		"AR5K_TIMER3 (ATIM)", v, v);
-
-	tsf = ath5k_hw_get_tsf64(sc->ah);
-	len += snprintf(buf+len, sizeof(buf)-len,
-		"TSF\t\t0x%016llx\tTU: %08x\n",
-		(unsigned long long)tsf, TSF_TO_TU(tsf));
-
-	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_beacon(struct file *file,
-				 const char __user *userbuf,
-				 size_t count, loff_t *ppos)
-{
-	struct ath5k_softc *sc = file->private_data;
-	struct ath5k_hw *ah = sc->ah;
-	char buf[20];
-
-	if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
-		return -EFAULT;
-
-	if (strncmp(buf, "disable", 7) == 0) {
-		AR5K_REG_DISABLE_BITS(ah, AR5K_BEACON, AR5K_BEACON_ENABLE);
-		printk(KERN_INFO "debugfs disable beacons\n");
-	} else if (strncmp(buf, "enable", 6) == 0) {
-		AR5K_REG_ENABLE_BITS(ah, AR5K_BEACON, AR5K_BEACON_ENABLE);
-		printk(KERN_INFO "debugfs enable beacons\n");
-	}
-	return count;
-}
-
-static const struct file_operations fops_beacon = {
-	.read = read_file_beacon,
-	.write = write_file_beacon,
-	.open = ath5k_debugfs_open,
-	.owner = THIS_MODULE,
-};
-
-
-/* debugfs: reset */
-
-static ssize_t write_file_reset(struct file *file,
-				 const char __user *userbuf,
-				 size_t count, loff_t *ppos)
-{
-	struct ath5k_softc *sc = file->private_data;
-	tasklet_schedule(&sc->restq);
-	return count;
-}
-
-static const struct file_operations fops_reset = {
-	.write = write_file_reset,
-	.open = ath5k_debugfs_open,
-	.owner = THIS_MODULE,
-};
-
-
-/* debugfs: debug level */
-
-static const struct {
-	enum ath5k_debug_level level;
-	const char *name;
-	const char *desc;
-} dbg_info[] = {
-	{ ATH5K_DEBUG_RESET,	"reset",	"reset and initialization" },
-	{ ATH5K_DEBUG_INTR,	"intr",		"interrupt handling" },
-	{ ATH5K_DEBUG_MODE,	"mode",		"mode init/setup" },
-	{ ATH5K_DEBUG_XMIT,	"xmit",		"basic xmit operation" },
-	{ ATH5K_DEBUG_BEACON,	"beacon",	"beacon handling" },
-	{ ATH5K_DEBUG_CALIBRATE, "calib",	"periodic calibration" },
-	{ ATH5K_DEBUG_TXPOWER,	"txpower",	"transmit power setting" },
-	{ ATH5K_DEBUG_LED,	"led",		"LED management" },
-	{ ATH5K_DEBUG_DUMP_RX,	"dumprx",	"print received skb content" },
-	{ ATH5K_DEBUG_DUMP_TX,	"dumptx",	"print transmit skb content" },
-	{ ATH5K_DEBUG_DUMPBANDS, "dumpbands",	"dump bands" },
-	{ ATH5K_DEBUG_TRACE,	"trace",	"trace function calls" },
-	{ ATH5K_DEBUG_ANY,	"all",		"show all debug levels" },
-};
-
-static ssize_t read_file_debug(struct file *file, char __user *user_buf,
-				   size_t count, loff_t *ppos)
-{
-	struct ath5k_softc *sc = file->private_data;
-	char buf[700];
-	unsigned int len = 0;
-	unsigned int i;
-
-	len += snprintf(buf+len, sizeof(buf)-len,
-		"DEBUG LEVEL: 0x%08x\n\n", sc->debug.level);
-
-	for (i = 0; i < ARRAY_SIZE(dbg_info) - 1; i++) {
-		len += snprintf(buf+len, sizeof(buf)-len,
-			"%10s %c 0x%08x - %s\n", dbg_info[i].name,
-			sc->debug.level & dbg_info[i].level ? '+' : ' ',
-			dbg_info[i].level, dbg_info[i].desc);
-	}
-	len += snprintf(buf+len, sizeof(buf)-len,
-		"%10s %c 0x%08x - %s\n", dbg_info[i].name,
-		sc->debug.level == dbg_info[i].level ? '+' : ' ',
-		dbg_info[i].level, dbg_info[i].desc);
-
-	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_debug(struct file *file,
-				 const char __user *userbuf,
-				 size_t count, loff_t *ppos)
-{
-	struct ath5k_softc *sc = file->private_data;
-	unsigned int i;
-	char buf[20];
-
-	if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
-		return -EFAULT;
-
-	for (i = 0; i < ARRAY_SIZE(dbg_info); i++) {
-		if (strncmp(buf, dbg_info[i].name,
-					strlen(dbg_info[i].name)) == 0) {
-			sc->debug.level ^= dbg_info[i].level; /* toggle bit */
-			break;
-		}
-	}
-	return count;
-}
-
-static const struct file_operations fops_debug = {
-	.read = read_file_debug,
-	.write = write_file_debug,
-	.open = ath5k_debugfs_open,
-	.owner = THIS_MODULE,
-};
-
-
-/* init */
-
-void
-ath5k_debug_init(void)
-{
-	ath5k_global_debugfs = debugfs_create_dir("ath5k", NULL);
-}
-
-void
-ath5k_debug_init_device(struct ath5k_softc *sc)
-{
-	sc->debug.level = ath5k_debug;
-
-	sc->debug.debugfs_phydir = debugfs_create_dir(wiphy_name(sc->hw->wiphy),
-				ath5k_global_debugfs);
-
-	sc->debug.debugfs_debug = debugfs_create_file("debug", S_IWUSR | S_IRUGO,
-				sc->debug.debugfs_phydir, sc, &fops_debug);
-
-	sc->debug.debugfs_registers = debugfs_create_file("registers", S_IRUGO,
-				sc->debug.debugfs_phydir, sc, &fops_registers);
-
-	sc->debug.debugfs_beacon = debugfs_create_file("beacon", S_IWUSR | S_IRUGO,
-				sc->debug.debugfs_phydir, sc, &fops_beacon);
-
-	sc->debug.debugfs_reset = debugfs_create_file("reset", S_IWUSR,
-				sc->debug.debugfs_phydir, sc, &fops_reset);
-}
-
-void
-ath5k_debug_finish(void)
-{
-	debugfs_remove(ath5k_global_debugfs);
-}
-
-void
-ath5k_debug_finish_device(struct ath5k_softc *sc)
-{
-	debugfs_remove(sc->debug.debugfs_debug);
-	debugfs_remove(sc->debug.debugfs_registers);
-	debugfs_remove(sc->debug.debugfs_beacon);
-	debugfs_remove(sc->debug.debugfs_reset);
-	debugfs_remove(sc->debug.debugfs_phydir);
-}
-
-
-/* functions used in other places */
-
-void
-ath5k_debug_dump_bands(struct ath5k_softc *sc)
-{
-	unsigned int b, i;
-
-	if (likely(!(sc->debug.level & ATH5K_DEBUG_DUMPBANDS)))
-		return;
-
-	BUG_ON(!sc->sbands);
-
-	for (b = 0; b < IEEE80211_NUM_BANDS; b++) {
-		struct ieee80211_supported_band *band = &sc->sbands[b];
-		char bname[5];
-		switch (band->band) {
-		case IEEE80211_BAND_2GHZ:
-			strcpy(bname, "2 GHz");
-			break;
-		case IEEE80211_BAND_5GHZ:
-			strcpy(bname, "5 GHz");
-			break;
-		default:
-			printk(KERN_DEBUG "Band not supported: %d\n",
-				band->band);
-			return;
-		}
-		printk(KERN_DEBUG "Band %s: channels %d, rates %d\n", bname,
-				band->n_channels, band->n_bitrates);
-		printk(KERN_DEBUG " channels:\n");
-		for (i = 0; i < band->n_channels; i++)
-			printk(KERN_DEBUG "  %3d %d %.4x %.4x\n",
-					ieee80211_frequency_to_channel(
-						band->channels[i].center_freq),
-					band->channels[i].center_freq,
-					band->channels[i].hw_value,
-					band->channels[i].flags);
-		printk(KERN_DEBUG " rates:\n");
-		for (i = 0; i < band->n_bitrates; i++)
-			printk(KERN_DEBUG "  %4d %.4x %.4x %.4x\n",
-					band->bitrates[i].bitrate,
-					band->bitrates[i].hw_value,
-					band->bitrates[i].flags,
-					band->bitrates[i].hw_value_short);
-	}
-}
-
-static inline void
-ath5k_debug_printrxbuf(struct ath5k_buf *bf, int done,
-		       struct ath5k_rx_status *rs)
-{
-	struct ath5k_desc *ds = bf->desc;
-	struct ath5k_hw_all_rx_desc *rd = &ds->ud.ds_rx;
-
-	printk(KERN_DEBUG "R (%p %llx) %08x %08x %08x %08x %08x %08x %c\n",
-		ds, (unsigned long long)bf->daddr,
-		ds->ds_link, ds->ds_data,
-		rd->rx_ctl.rx_control_0, rd->rx_ctl.rx_control_1,
-		rd->u.rx_stat.rx_status_0, rd->u.rx_stat.rx_status_0,
-		!done ? ' ' : (rs->rs_status == 0) ? '*' : '!');
-}
-
-void
-ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah)
-{
-	struct ath5k_desc *ds;
-	struct ath5k_buf *bf;
-	struct ath5k_rx_status rs = {};
-	int status;
-
-	if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
-		return;
-
-	printk(KERN_DEBUG "rx queue %x, link %p\n",
-		ath5k_hw_get_rxdp(ah), sc->rxlink);
-
-	spin_lock_bh(&sc->rxbuflock);
-	list_for_each_entry(bf, &sc->rxbuf, list) {
-		ds = bf->desc;
-		status = ah->ah_proc_rx_desc(ah, ds, &rs);
-		if (!status)
-			ath5k_debug_printrxbuf(bf, status == 0, &rs);
-	}
-	spin_unlock_bh(&sc->rxbuflock);
-}
-
-void
-ath5k_debug_dump_skb(struct ath5k_softc *sc,
-			struct sk_buff *skb, const char *prefix, int tx)
-{
-	char buf[16];
-
-	if (likely(!((tx && (sc->debug.level & ATH5K_DEBUG_DUMP_TX)) ||
-		     (!tx && (sc->debug.level & ATH5K_DEBUG_DUMP_RX)))))
-		return;
-
-	snprintf(buf, sizeof(buf), "%s %s", wiphy_name(sc->hw->wiphy), prefix);
-
-	print_hex_dump_bytes(buf, DUMP_PREFIX_NONE, skb->data,
-		min(200U, skb->len));
-
-	printk(KERN_DEBUG "\n");
-}
-
-void
-ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf)
-{
-	struct ath5k_desc *ds = bf->desc;
-	struct ath5k_hw_5212_tx_desc *td = &ds->ud.ds_tx5212;
-	struct ath5k_tx_status ts = {};
-	int done;
-
-	if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
-		return;
-
-	done = sc->ah->ah_proc_tx_desc(sc->ah, bf->desc, &ts);
-
-	printk(KERN_DEBUG "T (%p %llx) %08x %08x %08x %08x %08x %08x %08x "
-		"%08x %c\n", ds, (unsigned long long)bf->daddr, ds->ds_link,
-		ds->ds_data, td->tx_ctl.tx_control_0, td->tx_ctl.tx_control_1,
-		td->tx_ctl.tx_control_2, td->tx_ctl.tx_control_3,
-		td->tx_stat.tx_status_0, td->tx_stat.tx_status_1,
-		done ? ' ' : (ts.ts_status == 0) ? '*' : '!');
-}
-
-#endif /* ifdef CONFIG_ATH5K_DEBUG */