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wifipineapple-openwrt
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wifipineapple-openwrt/package/kernel/mac80211/patches/603-rt2x00-introduce-rt2x00...

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--- a/.local-symbols
+++ b/.local-symbols
@@ -280,6 +280,7 @@ RT2X00_LIB_FIRMWARE=
RT2X00_LIB_CRYPTO=
RT2X00_LIB_LEDS=
RT2X00_LIB_DEBUGFS=
+RT2X00_LIB_EEPROM=
RT2X00_DEBUG=
RTL_CARDS=
RTL8192CE=
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -69,6 +69,7 @@ config RT2800PCI
select RT2X00_LIB_MMIO
select RT2X00_LIB_PCI
select RT2X00_LIB_FIRMWARE
+ select RT2X00_LIB_EEPROM
select RT2X00_LIB_CRYPTO
depends on CRC_CCITT
depends on EEPROM_93CX6
@@ -215,6 +216,7 @@ config RT2800SOC
select RT2X00_LIB_MMIO
select RT2X00_LIB_CRYPTO
select RT2X00_LIB_FIRMWARE
+ select RT2X00_LIB_EEPROM
select RT2800_LIB
select RT2800_LIB_MMIO
---help---
@@ -266,6 +268,9 @@ config RT2X00_LIB_FIRMWARE
config RT2X00_LIB_CRYPTO
boolean
+config RT2X00_LIB_EEPROM
+ boolean
+
config RT2X00_LIB_LEDS
boolean
default y if (RT2X00_LIB=y && LEDS_CLASS=y) || (RT2X00_LIB=m && LEDS_CLASS!=n)
--- a/drivers/net/wireless/rt2x00/Makefile
+++ b/drivers/net/wireless/rt2x00/Makefile
@@ -7,6 +7,7 @@ rt2x00lib-$(CPTCFG_RT2X00_LIB_DEBUGFS) +
rt2x00lib-$(CPTCFG_RT2X00_LIB_CRYPTO) += rt2x00crypto.o
rt2x00lib-$(CPTCFG_RT2X00_LIB_FIRMWARE) += rt2x00firmware.o
rt2x00lib-$(CPTCFG_RT2X00_LIB_LEDS) += rt2x00leds.o
+rt2x00lib-$(CPTCFG_RT2X00_LIB_EEPROM) += rt2x00eeprom.o
obj-$(CPTCFG_RT2X00_LIB) += rt2x00lib.o
obj-$(CPTCFG_RT2X00_LIB_MMIO) += rt2x00mmio.o
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -43,6 +43,8 @@ struct rt2800_drv_data {
} shmem_lock;
};
+#include "rt2800.h"
+
struct rt2800_ops {
void (*register_read)(struct rt2x00_dev *rt2x00dev,
const unsigned int offset, u32 *value);
@@ -176,6 +178,15 @@ static inline int rt2800_read_eeprom(str
{
const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
+ if (rt2x00dev->eeprom_file) {
+ memcpy(rt2x00dev->eeprom, rt2x00dev->eeprom_file->data,
+ EEPROM_SIZE);
+ return 0;
+ }
+
+ if (!rt2800ops->read_eeprom)
+ return -EINVAL;
+
return rt2800ops->read_eeprom(rt2x00dev);
}
--- a/drivers/net/wireless/rt2x00/rt2800soc.c
+++ b/drivers/net/wireless/rt2x00/rt2800soc.c
@@ -102,19 +102,6 @@ static int rt2800soc_set_device_state(st
return retval;
}
-static int rt2800soc_read_eeprom(struct rt2x00_dev *rt2x00dev)
-{
- void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE);
-
- if (!base_addr)
- return -ENOMEM;
-
- memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE);
-
- iounmap(base_addr);
- return 0;
-}
-
/* Firmware functions */
static char *rt2800soc_get_firmware_name(struct rt2x00_dev *rt2x00dev)
{
@@ -178,7 +165,6 @@ static const struct rt2800_ops rt2800soc
.register_multiread = rt2x00mmio_register_multiread,
.register_multiwrite = rt2x00mmio_register_multiwrite,
.regbusy_read = rt2x00mmio_regbusy_read,
- .read_eeprom = rt2800soc_read_eeprom,
.hwcrypt_disabled = rt2800soc_hwcrypt_disabled,
.drv_write_firmware = rt2800soc_write_firmware,
.drv_init_registers = rt2800mmio_init_registers,
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -694,6 +694,7 @@ enum rt2x00_capability_flags {
REQUIRE_SW_SEQNO,
REQUIRE_HT_TX_DESC,
REQUIRE_PS_AUTOWAKE,
+ REQUIRE_EEPROM_FILE,
/*
* Capabilities
@@ -963,6 +964,11 @@ struct rt2x00_dev {
const struct firmware *fw;
/*
+ * EEPROM image.
+ */
+ const struct firmware *eeprom_file;
+
+ /*
* FIFO for storing tx status reports between isr and tasklet.
*/
DECLARE_KFIFO_PTR(txstatus_fifo, u32);
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1324,6 +1324,10 @@ int rt2x00lib_probe_dev(struct rt2x00_de
INIT_DELAYED_WORK(&rt2x00dev->autowakeup_work, rt2x00lib_autowakeup);
INIT_WORK(&rt2x00dev->sleep_work, rt2x00lib_sleep);
+ retval = rt2x00lib_load_eeprom_file(rt2x00dev);
+ if (retval)
+ goto exit;
+
/*
* Let the driver probe the device to detect the capabilities.
*/
@@ -1454,6 +1458,11 @@ void rt2x00lib_remove_dev(struct rt2x00_
*/
if (rt2x00dev->drv_data)
kfree(rt2x00dev->drv_data);
+
+ /*
+ * Free EEPROM image.
+ */
+ rt2x00lib_free_eeprom_file(rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00lib_remove_dev);
--- /dev/null
+++ b/drivers/net/wireless/rt2x00/rt2x00eeprom.c
@@ -0,0 +1,111 @@
+/*
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
+ <http://rt2x00.serialmonkey.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.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ Module: rt2x00lib
+ Abstract: rt2x00 eeprom file loading routines.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "rt2x00.h"
+#include "rt2x00lib.h"
+
+static const char *
+rt2x00lib_get_eeprom_file_name(struct rt2x00_dev *rt2x00dev)
+{
+ struct rt2x00_platform_data *pdata = rt2x00dev->dev->platform_data;
+
+ if (pdata && pdata->eeprom_file_name)
+ return pdata->eeprom_file_name;
+
+ return NULL
+}
+
+static int rt2x00lib_request_eeprom_file(struct rt2x00_dev *rt2x00dev)
+{
+ const struct firmware *ee;
+ const char *ee_name;
+ int retval;
+
+ ee_name = rt2x00lib_get_eeprom_file_name(rt2x00dev);
+ if (!ee_name) {
+ rt2x00_err(rt2x00dev,
+ "Invalid EEPROM filename.\n"
+ "Please file bug report to %s.\n", DRV_PROJECT);
+ return -EINVAL;
+ }
+
+ rt2x00_info(rt2x00dev, "Loading EEPROM data from '%s'.\n", ee_name);
+
+ retval = request_firmware(&ee, ee_name, rt2x00dev->dev);
+ if (retval) {
+ rt2x00_err(rt2x00dev, "Failed to request EEPROM.\n");
+ return retval;
+ }
+
+ if (!ee || !ee->size || !ee->data) {
+ rt2x00_err(rt2x00dev, "Failed to read EEPROM file.\n");
+ retval = -ENOENT;
+ goto err_exit;
+ }
+
+ if (ee->size != rt2x00dev->ops->eeprom_size) {
+ rt2x00_err(rt2x00dev,
+ "EEPROM file size is invalid, it should be %d bytes\n",
+ rt2x00dev->ops->eeprom_size);
+ retval = -EINVAL;
+ goto err_release_ee;
+ }
+
+ rt2x00dev->eeprom_file = ee;
+ return 0;
+
+err_release_ee:
+ release_firmware(ee);
+err_exit:
+ return retval;
+}
+
+int rt2x00lib_load_eeprom_file(struct rt2x00_dev *rt2x00dev)
+{
+ int retval;
+
+ if (!rt2x00lib_get_eeprom_file_name(rt2x00dev))
+ return 0;
+
+ set_bit(REQUIRE_EEPROM_FILE, &rt2x00dev->cap_flags);
+
+ if (!rt2x00dev->eeprom_file) {
+ retval = rt2x00lib_request_eeprom_file(rt2x00dev);
+ if (retval)
+ return retval;
+ }
+
+ return 0;
+}
+
+void rt2x00lib_free_eeprom_file(struct rt2x00_dev *rt2x00dev)
+{
+ release_firmware(rt2x00dev->eeprom_file);
+ rt2x00dev->eeprom_file = NULL;
+}
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -320,6 +320,22 @@ static inline void rt2x00lib_free_firmwa
#endif /* CPTCFG_RT2X00_LIB_FIRMWARE */
/*
+ * EEPROM file handlers.
+ */
+#ifdef CPTCFG_RT2X00_LIB_EEPROM
+int rt2x00lib_load_eeprom_file(struct rt2x00_dev *rt2x00dev);
+void rt2x00lib_free_eeprom_file(struct rt2x00_dev *rt2x00dev);
+#else
+static inline int rt2x00lib_load_eeprom_file(struct rt2x00_dev *rt2x00dev)
+{
+ return 0;
+}
+static inline void rt2x00lib_free_eeprom_file(struct rt2x00_dev *rt2x00dev)
+{
+}
+#endif /* CPTCFG_RT2X00_LIB_EEPROM */
+
+/*
* Debugfs handlers.
*/
#ifdef CPTCFG_RT2X00_LIB_DEBUGFS
--- a/drivers/net/wireless/rt2x00/rt2x00soc.c
+++ b/drivers/net/wireless/rt2x00/rt2x00soc.c
@@ -92,6 +92,7 @@ int rt2x00soc_probe(struct platform_devi
rt2x00dev->hw = hw;
rt2x00dev->irq = platform_get_irq(pdev, 0);
rt2x00dev->name = pdev->dev.driver->name;
+ set_bit(REQUIRE_EEPROM_FILE, &rt2x00dev->cap_flags);
rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC);
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