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authorLuis R. Rodriguez <lrodriguez@atheros.com>2009-03-30 22:30:33 -0400
committerJohn W. Linville <linville@tuxdriver.com>2009-04-22 16:54:38 -0400
commit203c4805e91786f9a010bc7945a0fde70c9da28e (patch)
tree00415276b2fe65713f066ffe07b11ad2d8b6bea8 /drivers/net/wireless/ath9k/ahb.c
parent1878f77e13b9d720b78c4f818b94bfd4a7f596e5 (diff)
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>
Diffstat (limited to 'drivers/net/wireless/ath9k/ahb.c')
-rw-r--r--drivers/net/wireless/ath9k/ahb.c192
1 files changed, 0 insertions, 192 deletions
diff --git a/drivers/net/wireless/ath9k/ahb.c b/drivers/net/wireless/ath9k/ahb.c
deleted file mode 100644
index 0e65c51ba17..00000000000
--- a/drivers/net/wireless/ath9k/ahb.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
- * Copyright (c) 2009 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (c) 2009 Imre Kaloz <kaloz@openwrt.org>
- *
- * 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 <linux/nl80211.h>
-#include <linux/platform_device.h>
-#include <linux/ath9k_platform.h>
-#include "ath9k.h"
-
-/* return bus cachesize in 4B word units */
-static void ath_ahb_read_cachesize(struct ath_softc *sc, int *csz)
-{
- *csz = L1_CACHE_BYTES >> 2;
-}
-
-static void ath_ahb_cleanup(struct ath_softc *sc)
-{
- iounmap(sc->mem);
-}
-
-static bool ath_ahb_eeprom_read(struct ath_hw *ah, u32 off, u16 *data)
-{
- struct ath_softc *sc = ah->ah_sc;
- struct platform_device *pdev = to_platform_device(sc->dev);
- struct ath9k_platform_data *pdata;
-
- pdata = (struct ath9k_platform_data *) pdev->dev.platform_data;
- if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
- DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
- "%s: flash read failed, offset %08x is out of range\n",
- __func__, off);
- return false;
- }
-
- *data = pdata->eeprom_data[off];
- return true;
-}
-
-static struct ath_bus_ops ath_ahb_bus_ops = {
- .read_cachesize = ath_ahb_read_cachesize,
- .cleanup = ath_ahb_cleanup,
-
- .eeprom_read = ath_ahb_eeprom_read,
-};
-
-static int ath_ahb_probe(struct platform_device *pdev)
-{
- void __iomem *mem;
- struct ath_wiphy *aphy;
- struct ath_softc *sc;
- struct ieee80211_hw *hw;
- struct resource *res;
- int irq;
- int ret = 0;
- struct ath_hw *ah;
-
- if (!pdev->dev.platform_data) {
- dev_err(&pdev->dev, "no platform data specified\n");
- ret = -EINVAL;
- goto err_out;
- }
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res == NULL) {
- dev_err(&pdev->dev, "no memory resource found\n");
- ret = -ENXIO;
- goto err_out;
- }
-
- mem = ioremap_nocache(res->start, res->end - res->start + 1);
- if (mem == NULL) {
- dev_err(&pdev->dev, "ioremap failed\n");
- ret = -ENOMEM;
- goto err_out;
- }
-
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (res == NULL) {
- dev_err(&pdev->dev, "no IRQ resource found\n");
- ret = -ENXIO;
- goto err_iounmap;
- }
-
- irq = res->start;
-
- hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy) +
- sizeof(struct ath_softc), &ath9k_ops);
- if (hw == NULL) {
- dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
- ret = -ENOMEM;
- goto err_iounmap;
- }
-
- SET_IEEE80211_DEV(hw, &pdev->dev);
- platform_set_drvdata(pdev, hw);
-
- aphy = hw->priv;
- sc = (struct ath_softc *) (aphy + 1);
- aphy->sc = sc;
- aphy->hw = hw;
- sc->pri_wiphy = aphy;
- sc->hw = hw;
- sc->dev = &pdev->dev;
- sc->mem = mem;
- sc->bus_ops = &ath_ahb_bus_ops;
- sc->irq = irq;
-
- ret = ath_attach(AR5416_AR9100_DEVID, sc);
- if (ret != 0) {
- dev_err(&pdev->dev, "failed to attach device, err=%d\n", ret);
- ret = -ENODEV;
- goto err_free_hw;
- }
-
- ret = request_irq(irq, ath_isr, IRQF_SHARED, "ath9k", sc);
- if (ret) {
- dev_err(&pdev->dev, "request_irq failed, err=%d\n", ret);
- ret = -EIO;
- goto err_detach;
- }
-
- ah = sc->sc_ah;
- printk(KERN_INFO
- "%s: Atheros AR%s MAC/BB Rev:%x, "
- "AR%s RF Rev:%x, mem=0x%lx, irq=%d\n",
- wiphy_name(hw->wiphy),
- ath_mac_bb_name(ah->hw_version.macVersion),
- ah->hw_version.macRev,
- ath_rf_name((ah->hw_version.analog5GhzRev & AR_RADIO_SREV_MAJOR)),
- ah->hw_version.phyRev,
- (unsigned long)mem, irq);
-
- return 0;
-
- err_detach:
- ath_detach(sc);
- err_free_hw:
- ieee80211_free_hw(hw);
- platform_set_drvdata(pdev, NULL);
- err_iounmap:
- iounmap(mem);
- err_out:
- return ret;
-}
-
-static int ath_ahb_remove(struct platform_device *pdev)
-{
- struct ieee80211_hw *hw = platform_get_drvdata(pdev);
-
- if (hw) {
- struct ath_wiphy *aphy = hw->priv;
- struct ath_softc *sc = aphy->sc;
-
- ath_cleanup(sc);
- platform_set_drvdata(pdev, NULL);
- }
-
- return 0;
-}
-
-static struct platform_driver ath_ahb_driver = {
- .probe = ath_ahb_probe,
- .remove = ath_ahb_remove,
- .driver = {
- .name = "ath9k",
- .owner = THIS_MODULE,
- },
-};
-
-int ath_ahb_init(void)
-{
- return platform_driver_register(&ath_ahb_driver);
-}
-
-void ath_ahb_exit(void)
-{
- platform_driver_unregister(&ath_ahb_driver);
-}