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-rw-r--r--package/kernel/mac80211/patches/300-Revert-ath5k-Remove-AHB-bus-support.patch395
1 files changed, 0 insertions, 395 deletions
diff --git a/package/kernel/mac80211/patches/300-Revert-ath5k-Remove-AHB-bus-support.patch b/package/kernel/mac80211/patches/300-Revert-ath5k-Remove-AHB-bus-support.patch
deleted file mode 100644
index cb714995d2..0000000000
--- a/package/kernel/mac80211/patches/300-Revert-ath5k-Remove-AHB-bus-support.patch
+++ /dev/null
@@ -1,395 +0,0 @@
-From: Felix Fietkau <nbd@openwrt.org>
-Date: Sat, 27 Sep 2014 15:57:09 +0200
-Subject: [PATCH] Revert "ath5k: Remove AHB bus support"
-
-This reverts commit 093ec3c5337434f40d77c1af06c139da3e5ba6dc.
----
- create mode 100644 drivers/net/wireless/ath/ath5k/ahb.c
-
---- a/drivers/net/wireless/ath/ath5k/Kconfig
-+++ b/drivers/net/wireless/ath/ath5k/Kconfig
-@@ -1,13 +1,14 @@
- config ATH5K
- tristate "Atheros 5xxx wireless cards support"
- depends on m
-- depends on PCI && MAC80211
-+ depends on (PCI || ATHEROS_AR231X) && MAC80211
- select ATH_COMMON
- select MAC80211_LEDS
- select BACKPORT_LEDS_CLASS
- select BACKPORT_NEW_LEDS
- select BACKPORT_AVERAGE
-- select ATH5K_PCI
-+ select ATH5K_AHB if (ATHEROS_AR231X && !PCI)
-+ select ATH5K_PCI if (!ATHEROS_AR231X && PCI)
- ---help---
- This module adds support for wireless adapters based on
- Atheros 5xxx chipset.
-@@ -52,9 +53,16 @@ config ATH5K_TRACER
-
- If unsure, say N.
-
-+config ATH5K_AHB
-+ bool "Atheros 5xxx AHB bus support"
-+ depends on (ATHEROS_AR231X && !PCI)
-+ ---help---
-+ This adds support for WiSoC type chipsets of the 5xxx Atheros
-+ family.
-+
- config ATH5K_PCI
- bool "Atheros 5xxx PCI bus support"
-- depends on PCI
-+ depends on (!ATHEROS_AR231X && PCI)
- ---help---
- This adds support for PCI type chipsets of the 5xxx Atheros
- family.
---- a/drivers/net/wireless/ath/ath5k/Makefile
-+++ b/drivers/net/wireless/ath/ath5k/Makefile
-@@ -17,5 +17,6 @@ ath5k-y += ani.o
- ath5k-y += sysfs.o
- ath5k-y += mac80211-ops.o
- ath5k-$(CPTCFG_ATH5K_DEBUG) += debug.o
-+ath5k-$(CPTCFG_ATH5K_AHB) += ahb.o
- ath5k-$(CPTCFG_ATH5K_PCI) += pci.o
- obj-$(CPTCFG_ATH5K) += ath5k.o
---- /dev/null
-+++ b/drivers/net/wireless/ath/ath5k/ahb.c
-@@ -0,0 +1,234 @@
-+/*
-+ * 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/etherdevice.h>
-+#include <linux/export.h>
-+#include <ar231x_platform.h>
-+#include "ath5k.h"
-+#include "debug.h"
-+#include "base.h"
-+#include "reg.h"
-+
-+/* return bus cachesize in 4B word units */
-+static void ath5k_ahb_read_cachesize(struct ath_common *common, int *csz)
-+{
-+ *csz = L1_CACHE_BYTES >> 2;
-+}
-+
-+static bool
-+ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
-+{
-+ struct ath5k_hw *ah = common->priv;
-+ struct platform_device *pdev = to_platform_device(ah->dev);
-+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev);
-+ u16 *eeprom, *eeprom_end;
-+
-+ eeprom = (u16 *) bcfg->radio;
-+ eeprom_end = ((void *) bcfg->config) + BOARD_CONFIG_BUFSZ;
-+
-+ eeprom += off;
-+ if (eeprom > eeprom_end)
-+ return false;
-+
-+ *data = *eeprom;
-+ return true;
-+}
-+
-+int ath5k_hw_read_srev(struct ath5k_hw *ah)
-+{
-+ struct platform_device *pdev = to_platform_device(ah->dev);
-+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev);
-+ ah->ah_mac_srev = bcfg->devid;
-+ return 0;
-+}
-+
-+static int ath5k_ahb_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac)
-+{
-+ struct platform_device *pdev = to_platform_device(ah->dev);
-+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev);
-+ u8 *cfg_mac;
-+
-+ if (to_platform_device(ah->dev)->id == 0)
-+ cfg_mac = bcfg->config->wlan0_mac;
-+ else
-+ cfg_mac = bcfg->config->wlan1_mac;
-+
-+ memcpy(mac, cfg_mac, ETH_ALEN);
-+ return 0;
-+}
-+
-+static const struct ath_bus_ops ath_ahb_bus_ops = {
-+ .ath_bus_type = ATH_AHB,
-+ .read_cachesize = ath5k_ahb_read_cachesize,
-+ .eeprom_read = ath5k_ahb_eeprom_read,
-+ .eeprom_read_mac = ath5k_ahb_eeprom_read_mac,
-+};
-+
-+/*Initialization*/
-+static int ath_ahb_probe(struct platform_device *pdev)
-+{
-+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev);
-+ struct ath5k_hw *ah;
-+ struct ieee80211_hw *hw;
-+ struct resource *res;
-+ void __iomem *mem;
-+ int irq;
-+ int ret = 0;
-+ u32 reg;
-+
-+ if (!dev_get_platdata(&pdev->dev)) {
-+ 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, resource_size(res));
-+ 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 ath5k_hw), &ath5k_hw_ops);
-+ if (hw == NULL) {
-+ dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
-+ ret = -ENOMEM;
-+ goto err_iounmap;
-+ }
-+
-+ ah = hw->priv;
-+ ah->hw = hw;
-+ ah->dev = &pdev->dev;
-+ ah->iobase = mem;
-+ ah->irq = irq;
-+ ah->devid = bcfg->devid;
-+
-+ if (bcfg->devid >= AR5K_SREV_AR2315_R6) {
-+ /* Enable WMAC AHB arbitration */
-+ reg = ioread32((void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
-+ reg |= AR5K_AR2315_AHB_ARB_CTL_WLAN;
-+ iowrite32(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
-+
-+ /* Enable global WMAC swapping */
-+ reg = ioread32((void __iomem *) AR5K_AR2315_BYTESWAP);
-+ reg |= AR5K_AR2315_BYTESWAP_WMAC;
-+ iowrite32(reg, (void __iomem *) AR5K_AR2315_BYTESWAP);
-+ } else {
-+ /* Enable WMAC DMA access (assuming 5312 or 231x*/
-+ /* TODO: check other platforms */
-+ reg = ioread32((void __iomem *) AR5K_AR5312_ENABLE);
-+ if (to_platform_device(ah->dev)->id == 0)
-+ reg |= AR5K_AR5312_ENABLE_WLAN0;
-+ else
-+ reg |= AR5K_AR5312_ENABLE_WLAN1;
-+ iowrite32(reg, (void __iomem *) AR5K_AR5312_ENABLE);
-+
-+ /*
-+ * On a dual-band AR5312, the multiband radio is only
-+ * used as pass-through. Disable 2 GHz support in the
-+ * driver for it
-+ */
-+ if (to_platform_device(ah->dev)->id == 0 &&
-+ (bcfg->config->flags & (BD_WLAN0 | BD_WLAN1)) ==
-+ (BD_WLAN1 | BD_WLAN0))
-+ ah->ah_capabilities.cap_needs_2GHz_ovr = true;
-+ else
-+ ah->ah_capabilities.cap_needs_2GHz_ovr = false;
-+ }
-+
-+ ret = ath5k_init_ah(ah, &ath_ahb_bus_ops);
-+ if (ret != 0) {
-+ dev_err(&pdev->dev, "failed to attach device, err=%d\n", ret);
-+ ret = -ENODEV;
-+ goto err_free_hw;
-+ }
-+
-+ platform_set_drvdata(pdev, hw);
-+
-+ return 0;
-+
-+ err_free_hw:
-+ ieee80211_free_hw(hw);
-+ err_iounmap:
-+ iounmap(mem);
-+ err_out:
-+ return ret;
-+}
-+
-+static int ath_ahb_remove(struct platform_device *pdev)
-+{
-+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev);
-+ struct ieee80211_hw *hw = platform_get_drvdata(pdev);
-+ struct ath5k_hw *ah;
-+ u32 reg;
-+
-+ if (!hw)
-+ return 0;
-+
-+ ah = hw->priv;
-+
-+ if (bcfg->devid >= AR5K_SREV_AR2315_R6) {
-+ /* Disable WMAC AHB arbitration */
-+ reg = ioread32((void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
-+ reg &= ~AR5K_AR2315_AHB_ARB_CTL_WLAN;
-+ iowrite32(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
-+ } else {
-+ /*Stop DMA access */
-+ reg = ioread32((void __iomem *) AR5K_AR5312_ENABLE);
-+ if (to_platform_device(ah->dev)->id == 0)
-+ reg &= ~AR5K_AR5312_ENABLE_WLAN0;
-+ else
-+ reg &= ~AR5K_AR5312_ENABLE_WLAN1;
-+ iowrite32(reg, (void __iomem *) AR5K_AR5312_ENABLE);
-+ }
-+
-+ ath5k_deinit_ah(ah);
-+ iounmap(ah->iobase);
-+ ieee80211_free_hw(hw);
-+
-+ return 0;
-+}
-+
-+static struct platform_driver ath_ahb_driver = {
-+ .probe = ath_ahb_probe,
-+ .remove = ath_ahb_remove,
-+ .driver = {
-+ .name = "ar231x-wmac",
-+ .owner = THIS_MODULE,
-+ },
-+};
-+
-+module_platform_driver(ath_ahb_driver);
---- a/drivers/net/wireless/ath/ath5k/ath5k.h
-+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
-@@ -1647,6 +1647,32 @@ static inline struct ath_regulatory *ath
- return &(ath5k_hw_common(ah)->regulatory);
- }
-
-+#ifdef CONFIG_ATHEROS_AR231X
-+#define AR5K_AR2315_PCI_BASE ((void __iomem *)0xb0100000)
-+
-+static inline void __iomem *ath5k_ahb_reg(struct ath5k_hw *ah, u16 reg)
-+{
-+ /* On AR2315 and AR2317 the PCI clock domain registers
-+ * are outside of the WMAC register space */
-+ if (unlikely((reg >= 0x4000) && (reg < 0x5000) &&
-+ (ah->ah_mac_srev >= AR5K_SREV_AR2315_R6)))
-+ return AR5K_AR2315_PCI_BASE + reg;
-+
-+ return ah->iobase + reg;
-+}
-+
-+static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg)
-+{
-+ return ioread32(ath5k_ahb_reg(ah, reg));
-+}
-+
-+static inline void ath5k_hw_reg_write(struct ath5k_hw *ah, u32 val, u16 reg)
-+{
-+ iowrite32(val, ath5k_ahb_reg(ah, reg));
-+}
-+
-+#else
-+
- static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg)
- {
- return ioread32(ah->iobase + reg);
-@@ -1657,6 +1683,8 @@ static inline void ath5k_hw_reg_write(st
- iowrite32(val, ah->iobase + reg);
- }
-
-+#endif
-+
- static inline enum ath_bus_type ath5k_get_bus_type(struct ath5k_hw *ah)
- {
- return ath5k_hw_common(ah)->bus_ops->ath_bus_type;
---- a/drivers/net/wireless/ath/ath5k/base.c
-+++ b/drivers/net/wireless/ath/ath5k/base.c
-@@ -99,6 +99,15 @@ static int ath5k_reset(struct ath5k_hw *
-
- /* Known SREVs */
- static const struct ath5k_srev_name srev_names[] = {
-+#ifdef CONFIG_ATHEROS_AR231X
-+ { "5312", AR5K_VERSION_MAC, AR5K_SREV_AR5312_R2 },
-+ { "5312", AR5K_VERSION_MAC, AR5K_SREV_AR5312_R7 },
-+ { "2313", AR5K_VERSION_MAC, AR5K_SREV_AR2313_R8 },
-+ { "2315", AR5K_VERSION_MAC, AR5K_SREV_AR2315_R6 },
-+ { "2315", AR5K_VERSION_MAC, AR5K_SREV_AR2315_R7 },
-+ { "2317", AR5K_VERSION_MAC, AR5K_SREV_AR2317_R1 },
-+ { "2317", AR5K_VERSION_MAC, AR5K_SREV_AR2317_R2 },
-+#else
- { "5210", AR5K_VERSION_MAC, AR5K_SREV_AR5210 },
- { "5311", AR5K_VERSION_MAC, AR5K_SREV_AR5311 },
- { "5311A", AR5K_VERSION_MAC, AR5K_SREV_AR5311A },
-@@ -117,6 +126,7 @@ static const struct ath5k_srev_name srev
- { "5418", AR5K_VERSION_MAC, AR5K_SREV_AR5418 },
- { "2425", AR5K_VERSION_MAC, AR5K_SREV_AR2425 },
- { "2417", AR5K_VERSION_MAC, AR5K_SREV_AR2417 },
-+#endif
- { "xxxxx", AR5K_VERSION_MAC, AR5K_SREV_UNKNOWN },
- { "5110", AR5K_VERSION_RAD, AR5K_SREV_RAD_5110 },
- { "5111", AR5K_VERSION_RAD, AR5K_SREV_RAD_5111 },
-@@ -132,6 +142,10 @@ static const struct ath5k_srev_name srev
- { "5413", AR5K_VERSION_RAD, AR5K_SREV_RAD_5413 },
- { "5424", AR5K_VERSION_RAD, AR5K_SREV_RAD_5424 },
- { "5133", AR5K_VERSION_RAD, AR5K_SREV_RAD_5133 },
-+#ifdef CONFIG_ATHEROS_AR231X
-+ { "2316", AR5K_VERSION_RAD, AR5K_SREV_RAD_2316 },
-+ { "2317", AR5K_VERSION_RAD, AR5K_SREV_RAD_2317 },
-+#endif
- { "xxxxx", AR5K_VERSION_RAD, AR5K_SREV_UNKNOWN },
- };
-
---- a/drivers/net/wireless/ath/ath5k/led.c
-+++ b/drivers/net/wireless/ath/ath5k/led.c
-@@ -163,14 +163,20 @@ int ath5k_init_leds(struct ath5k_hw *ah)
- {
- int ret = 0;
- struct ieee80211_hw *hw = ah->hw;
-+#ifndef CONFIG_ATHEROS_AR231X
- struct pci_dev *pdev = ah->pdev;
-+#endif
- char name[ATH5K_LED_MAX_NAME_LEN + 1];
- const struct pci_device_id *match;
-
- if (!ah->pdev)
- return 0;
-
-+#ifdef CONFIG_ATHEROS_AR231X
-+ match = NULL;
-+#else
- match = pci_match_id(&ath5k_led_devices[0], pdev);
-+#endif
- if (match) {
- __set_bit(ATH_STAT_LEDSOFT, ah->status);
- ah->led_pin = ATH_PIN(match->driver_data);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-04 02:39:00 +0000