+++ /dev/null
---- /dev/null
-+++ b/drivers/net/wireless/rt2x00/rt2x00eeprom.c
-@@ -0,0 +1,98 @@
-+/*
-+ 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 int rt2x00lib_request_eeprom_file(struct rt2x00_dev *rt2x00dev)
-+{
-+ const struct firmware *ee;
-+ char *ee_name;
-+ int retval;
-+
-+ ee_name = rt2x00dev->ops->lib->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 (!test_bit(REQUIRE_EEPROM_FILE, &rt2x00dev->cap_flags))
-+ return 0;
-+
-+ 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/rt2x00.h
-+++ b/drivers/net/wireless/rt2x00/rt2x00.h
-@@ -549,6 +549,7 @@ struct rt2x00lib_ops {
- const u8 *data, const size_t len);
- int (*load_firmware) (struct rt2x00_dev *rt2x00dev,
- const u8 *data, const size_t len);
-+ char *(*get_eeprom_file_name) (struct rt2x00_dev *rt2x00dev);
-
- /*
- * Device initialization/deinitialization handlers.
-@@ -705,6 +706,7 @@ enum rt2x00_capability_flags {
- REQUIRE_SW_SEQNO,
- REQUIRE_HT_TX_DESC,
- REQUIRE_PS_AUTOWAKE,
-+ REQUIRE_EEPROM_FILE,
-
- /*
- * Capabilities
-@@ -974,6 +976,11 @@ 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/rt2x00lib.h
-+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
-@@ -322,6 +322,22 @@ 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/Kconfig
-+++ b/drivers/net/wireless/rt2x00/Kconfig
-@@ -69,6 +69,7 @@ config RT2800PCI
- select RT2X00_LIB_PCI if PCI
- select RT2X00_LIB_SOC if SOC_RT288X || SOC_RT305X
- select RT2X00_LIB_FIRMWARE
-+ select RT2X00_LIB_EEPROM
- select RT2X00_LIB_CRYPTO
- depends on CRC_CCITT
- depends on EEPROM_93CX6
-@@ -235,6 +236,9 @@ config RT2X00_LIB_FIRMWARE
- config RT2X00_LIB_CRYPTO
- boolean
-
-+config RT2X00_LIB_EEPROM
-+ boolean
-+
- config RT2X00_LIB_LEDS
- depends on !BACKPORT_KERNEL_2_6_25
- boolean
---- 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/rt2800pci.c
-+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
-@@ -90,25 +90,11 @@ static void rt2800pci_mcu_status(struct
- rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
- }
-
--#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
- static int rt2800pci_read_eeprom_soc(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);
-+ memcpy(rt2x00dev->eeprom, rt2x00dev->eeprom_file->data, EEPROM_SIZE);
- return 0;
- }
--#else
--static inline int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
--{
-- return -ENOMEM;
--}
--#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */
-
- #ifdef CONFIG_PCI
- static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
-@@ -332,6 +318,20 @@ static int rt2800pci_write_firmware(stru
- }
-
- /*
-+ * EEPROM file functions.
-+ */
-+static char *rt2800pci_get_eeprom_file_name(struct rt2x00_dev *rt2x00dev)
-+{
-+ struct rt2x00_platform_data *pdata;
-+
-+ pdata = rt2x00dev->dev->platform_data;
-+ if (pdata)
-+ return pdata->eeprom_file_name;
-+
-+ return NULL;
-+}
-+
-+/*
- * Initialization functions.
- */
- static bool rt2800pci_get_entry_state(struct queue_entry *entry)
-@@ -1155,6 +1155,7 @@ static const struct rt2x00lib_ops rt2800
- .get_firmware_name = rt2800pci_get_firmware_name,
- .check_firmware = rt2800_check_firmware,
- .load_firmware = rt2800_load_firmware,
-+ .get_eeprom_file_name = rt2800pci_get_eeprom_file_name,
- .initialize = rt2x00mmio_initialize,
- .uninitialize = rt2x00mmio_uninitialize,
- .get_entry_state = rt2800pci_get_entry_state,
---- a/drivers/net/wireless/rt2x00/rt2x00dev.c
-+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
-@@ -1325,6 +1325,10 @@ 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.
- */
-@@ -1455,6 +1459,11 @@ 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);
-
---- a/drivers/net/wireless/rt2x00/rt2x00soc.c
-+++ b/drivers/net/wireless/rt2x00/rt2x00soc.c
-@@ -94,6 +94,7 @@ 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);
-
---- a/.local-symbols
-+++ b/.local-symbols
-@@ -272,6 +272,7 @@ RT2X00_LIB_FIRMWARE=
- RT2X00_LIB_CRYPTO=
- RT2X00_LIB_LEDS=
- RT2X00_LIB_DEBUGFS=
-+RT2X00_LIB_EEPROM=
- RT2X00_DEBUG=
- RTLWIFI=
- RTLWIFI_DEBUG=
projects / openwrt / svn-archive / archive.git / blobdiff