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authoralex.bluesman.smirnov@gmail.com <alex.bluesman.smirnov@gmail.com>2012-08-26 05:10:11 +0000
committerDavid S. Miller <davem@davemloft.net>2012-08-30 13:23:56 -0400
commit0739d643b8dda866d1011bcfd01008d29593be03 (patch)
tree4748f4a416a6711bb5d6b889f9d3fa342921376f /drivers/ieee802154
parentdrivers/ieee802154/at86rf230: replace the code under _init and _exit by macro (diff)
downloadlinux-dev-0739d643b8dda866d1011bcfd01008d29593be03.tar.xz
linux-dev-0739d643b8dda866d1011bcfd01008d29593be03.zip
drivers/ieee802154: move ieee802154 drivers to net folder
The IEEE 802.15.4 standard represents a networking protocol. I don't exactly know why drivers for this protocol are stored into the root 'driver' folder, but better will be to store them with other networking stuff. Currently there are only 3 drivers available for IEEE 802.15.4 stack, so lets do it now with the smallest overhead. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ieee802154')
-rw-r--r--drivers/ieee802154/Kconfig36
-rw-r--r--drivers/ieee802154/Makefile3
-rw-r--r--drivers/ieee802154/at86rf230.c958
-rw-r--r--drivers/ieee802154/fakehard.c449
-rw-r--r--drivers/ieee802154/fakelb.c294
5 files changed, 0 insertions, 1740 deletions
diff --git a/drivers/ieee802154/Kconfig b/drivers/ieee802154/Kconfig
deleted file mode 100644
index 1fc4eefc20ed..000000000000
--- a/drivers/ieee802154/Kconfig
+++ /dev/null
@@ -1,36 +0,0 @@
-menuconfig IEEE802154_DRIVERS
- tristate "IEEE 802.15.4 drivers"
- depends on NETDEVICES && IEEE802154
- default y
- ---help---
- Say Y here to get to see options for IEEE 802.15.4 Low-Rate
- Wireless Personal Area Network device drivers. This option alone
- does not add any kernel code.
-
- If you say N, all options in this submenu will be skipped and
- disabled.
-
-config IEEE802154_FAKEHARD
- tristate "Fake LR-WPAN driver with several interconnected devices"
- depends on IEEE802154_DRIVERS
- ---help---
- Say Y here to enable the fake driver that serves as an example
- of HardMAC device driver.
-
- This driver can also be built as a module. To do so say M here.
- The module will be called 'fakehard'.
-
-config IEEE802154_FAKELB
- depends on IEEE802154_DRIVERS && MAC802154
- tristate "IEEE 802.15.4 loopback driver"
- ---help---
- Say Y here to enable the fake driver that can emulate a net
- of several interconnected radio devices.
-
- This driver can also be built as a module. To do so say M here.
- The module will be called 'fakelb'.
-
-config IEEE802154_AT86RF230
- depends on IEEE802154_DRIVERS && MAC802154
- tristate "AT86RF230/231 transceiver driver"
- depends on SPI
diff --git a/drivers/ieee802154/Makefile b/drivers/ieee802154/Makefile
deleted file mode 100644
index 4f4371d3aa7d..000000000000
--- a/drivers/ieee802154/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-obj-$(CONFIG_IEEE802154_FAKEHARD) += fakehard.o
-obj-$(CONFIG_IEEE802154_FAKELB) += fakelb.o
-obj-$(CONFIG_IEEE802154_AT86RF230) += at86rf230.o
diff --git a/drivers/ieee802154/at86rf230.c b/drivers/ieee802154/at86rf230.c
deleted file mode 100644
index ba753d87a32f..000000000000
--- a/drivers/ieee802154/at86rf230.c
+++ /dev/null
@@ -1,958 +0,0 @@
-/*
- * AT86RF230/RF231 driver
- *
- * Copyright (C) 2009-2012 Siemens AG
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Written by:
- * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
- * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/gpio.h>
-#include <linux/delay.h>
-#include <linux/mutex.h>
-#include <linux/workqueue.h>
-#include <linux/spinlock.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/at86rf230.h>
-#include <linux/skbuff.h>
-
-#include <net/mac802154.h>
-#include <net/wpan-phy.h>
-
-struct at86rf230_local {
- struct spi_device *spi;
- int rstn, slp_tr, dig2;
-
- u8 part;
- u8 vers;
-
- u8 buf[2];
- struct mutex bmux;
-
- struct work_struct irqwork;
- struct completion tx_complete;
-
- struct ieee802154_dev *dev;
-
- spinlock_t lock;
- bool irq_disabled;
- bool is_tx;
-};
-
-#define RG_TRX_STATUS (0x01)
-#define SR_TRX_STATUS 0x01, 0x1f, 0
-#define SR_RESERVED_01_3 0x01, 0x20, 5
-#define SR_CCA_STATUS 0x01, 0x40, 6
-#define SR_CCA_DONE 0x01, 0x80, 7
-#define RG_TRX_STATE (0x02)
-#define SR_TRX_CMD 0x02, 0x1f, 0
-#define SR_TRAC_STATUS 0x02, 0xe0, 5
-#define RG_TRX_CTRL_0 (0x03)
-#define SR_CLKM_CTRL 0x03, 0x07, 0
-#define SR_CLKM_SHA_SEL 0x03, 0x08, 3
-#define SR_PAD_IO_CLKM 0x03, 0x30, 4
-#define SR_PAD_IO 0x03, 0xc0, 6
-#define RG_TRX_CTRL_1 (0x04)
-#define SR_IRQ_POLARITY 0x04, 0x01, 0
-#define SR_IRQ_MASK_MODE 0x04, 0x02, 1
-#define SR_SPI_CMD_MODE 0x04, 0x0c, 2
-#define SR_RX_BL_CTRL 0x04, 0x10, 4
-#define SR_TX_AUTO_CRC_ON 0x04, 0x20, 5
-#define SR_IRQ_2_EXT_EN 0x04, 0x40, 6
-#define SR_PA_EXT_EN 0x04, 0x80, 7
-#define RG_PHY_TX_PWR (0x05)
-#define SR_TX_PWR 0x05, 0x0f, 0
-#define SR_PA_LT 0x05, 0x30, 4
-#define SR_PA_BUF_LT 0x05, 0xc0, 6
-#define RG_PHY_RSSI (0x06)
-#define SR_RSSI 0x06, 0x1f, 0
-#define SR_RND_VALUE 0x06, 0x60, 5
-#define SR_RX_CRC_VALID 0x06, 0x80, 7
-#define RG_PHY_ED_LEVEL (0x07)
-#define SR_ED_LEVEL 0x07, 0xff, 0
-#define RG_PHY_CC_CCA (0x08)
-#define SR_CHANNEL 0x08, 0x1f, 0
-#define SR_CCA_MODE 0x08, 0x60, 5
-#define SR_CCA_REQUEST 0x08, 0x80, 7
-#define RG_CCA_THRES (0x09)
-#define SR_CCA_ED_THRES 0x09, 0x0f, 0
-#define SR_RESERVED_09_1 0x09, 0xf0, 4
-#define RG_RX_CTRL (0x0a)
-#define SR_PDT_THRES 0x0a, 0x0f, 0
-#define SR_RESERVED_0a_1 0x0a, 0xf0, 4
-#define RG_SFD_VALUE (0x0b)
-#define SR_SFD_VALUE 0x0b, 0xff, 0
-#define RG_TRX_CTRL_2 (0x0c)
-#define SR_OQPSK_DATA_RATE 0x0c, 0x03, 0
-#define SR_RESERVED_0c_2 0x0c, 0x7c, 2
-#define SR_RX_SAFE_MODE 0x0c, 0x80, 7
-#define RG_ANT_DIV (0x0d)
-#define SR_ANT_CTRL 0x0d, 0x03, 0
-#define SR_ANT_EXT_SW_EN 0x0d, 0x04, 2
-#define SR_ANT_DIV_EN 0x0d, 0x08, 3
-#define SR_RESERVED_0d_2 0x0d, 0x70, 4
-#define SR_ANT_SEL 0x0d, 0x80, 7
-#define RG_IRQ_MASK (0x0e)
-#define SR_IRQ_MASK 0x0e, 0xff, 0
-#define RG_IRQ_STATUS (0x0f)
-#define SR_IRQ_0_PLL_LOCK 0x0f, 0x01, 0
-#define SR_IRQ_1_PLL_UNLOCK 0x0f, 0x02, 1
-#define SR_IRQ_2_RX_START 0x0f, 0x04, 2
-#define SR_IRQ_3_TRX_END 0x0f, 0x08, 3
-#define SR_IRQ_4_CCA_ED_DONE 0x0f, 0x10, 4
-#define SR_IRQ_5_AMI 0x0f, 0x20, 5
-#define SR_IRQ_6_TRX_UR 0x0f, 0x40, 6
-#define SR_IRQ_7_BAT_LOW 0x0f, 0x80, 7
-#define RG_VREG_CTRL (0x10)
-#define SR_RESERVED_10_6 0x10, 0x03, 0
-#define SR_DVDD_OK 0x10, 0x04, 2
-#define SR_DVREG_EXT 0x10, 0x08, 3
-#define SR_RESERVED_10_3 0x10, 0x30, 4
-#define SR_AVDD_OK 0x10, 0x40, 6
-#define SR_AVREG_EXT 0x10, 0x80, 7
-#define RG_BATMON (0x11)
-#define SR_BATMON_VTH 0x11, 0x0f, 0
-#define SR_BATMON_HR 0x11, 0x10, 4
-#define SR_BATMON_OK 0x11, 0x20, 5
-#define SR_RESERVED_11_1 0x11, 0xc0, 6
-#define RG_XOSC_CTRL (0x12)
-#define SR_XTAL_TRIM 0x12, 0x0f, 0
-#define SR_XTAL_MODE 0x12, 0xf0, 4
-#define RG_RX_SYN (0x15)
-#define SR_RX_PDT_LEVEL 0x15, 0x0f, 0
-#define SR_RESERVED_15_2 0x15, 0x70, 4
-#define SR_RX_PDT_DIS 0x15, 0x80, 7
-#define RG_XAH_CTRL_1 (0x17)
-#define SR_RESERVED_17_8 0x17, 0x01, 0
-#define SR_AACK_PROM_MODE 0x17, 0x02, 1
-#define SR_AACK_ACK_TIME 0x17, 0x04, 2
-#define SR_RESERVED_17_5 0x17, 0x08, 3
-#define SR_AACK_UPLD_RES_FT 0x17, 0x10, 4
-#define SR_AACK_FLTR_RES_FT 0x17, 0x20, 5
-#define SR_RESERVED_17_2 0x17, 0x40, 6
-#define SR_RESERVED_17_1 0x17, 0x80, 7
-#define RG_FTN_CTRL (0x18)
-#define SR_RESERVED_18_2 0x18, 0x7f, 0
-#define SR_FTN_START 0x18, 0x80, 7
-#define RG_PLL_CF (0x1a)
-#define SR_RESERVED_1a_2 0x1a, 0x7f, 0
-#define SR_PLL_CF_START 0x1a, 0x80, 7
-#define RG_PLL_DCU (0x1b)
-#define SR_RESERVED_1b_3 0x1b, 0x3f, 0
-#define SR_RESERVED_1b_2 0x1b, 0x40, 6
-#define SR_PLL_DCU_START 0x1b, 0x80, 7
-#define RG_PART_NUM (0x1c)
-#define SR_PART_NUM 0x1c, 0xff, 0
-#define RG_VERSION_NUM (0x1d)
-#define SR_VERSION_NUM 0x1d, 0xff, 0
-#define RG_MAN_ID_0 (0x1e)
-#define SR_MAN_ID_0 0x1e, 0xff, 0
-#define RG_MAN_ID_1 (0x1f)
-#define SR_MAN_ID_1 0x1f, 0xff, 0
-#define RG_SHORT_ADDR_0 (0x20)
-#define SR_SHORT_ADDR_0 0x20, 0xff, 0
-#define RG_SHORT_ADDR_1 (0x21)
-#define SR_SHORT_ADDR_1 0x21, 0xff, 0
-#define RG_PAN_ID_0 (0x22)
-#define SR_PAN_ID_0 0x22, 0xff, 0
-#define RG_PAN_ID_1 (0x23)
-#define SR_PAN_ID_1 0x23, 0xff, 0
-#define RG_IEEE_ADDR_0 (0x24)
-#define SR_IEEE_ADDR_0 0x24, 0xff, 0
-#define RG_IEEE_ADDR_1 (0x25)
-#define SR_IEEE_ADDR_1 0x25, 0xff, 0
-#define RG_IEEE_ADDR_2 (0x26)
-#define SR_IEEE_ADDR_2 0x26, 0xff, 0
-#define RG_IEEE_ADDR_3 (0x27)
-#define SR_IEEE_ADDR_3 0x27, 0xff, 0
-#define RG_IEEE_ADDR_4 (0x28)
-#define SR_IEEE_ADDR_4 0x28, 0xff, 0
-#define RG_IEEE_ADDR_5 (0x29)
-#define SR_IEEE_ADDR_5 0x29, 0xff, 0
-#define RG_IEEE_ADDR_6 (0x2a)
-#define SR_IEEE_ADDR_6 0x2a, 0xff, 0
-#define RG_IEEE_ADDR_7 (0x2b)
-#define SR_IEEE_ADDR_7 0x2b, 0xff, 0
-#define RG_XAH_CTRL_0 (0x2c)
-#define SR_SLOTTED_OPERATION 0x2c, 0x01, 0
-#define SR_MAX_CSMA_RETRIES 0x2c, 0x0e, 1
-#define SR_MAX_FRAME_RETRIES 0x2c, 0xf0, 4
-#define RG_CSMA_SEED_0 (0x2d)
-#define SR_CSMA_SEED_0 0x2d, 0xff, 0
-#define RG_CSMA_SEED_1 (0x2e)
-#define SR_CSMA_SEED_1 0x2e, 0x07, 0
-#define SR_AACK_I_AM_COORD 0x2e, 0x08, 3
-#define SR_AACK_DIS_ACK 0x2e, 0x10, 4
-#define SR_AACK_SET_PD 0x2e, 0x20, 5
-#define SR_AACK_FVN_MODE 0x2e, 0xc0, 6
-#define RG_CSMA_BE (0x2f)
-#define SR_MIN_BE 0x2f, 0x0f, 0
-#define SR_MAX_BE 0x2f, 0xf0, 4
-
-#define CMD_REG 0x80
-#define CMD_REG_MASK 0x3f
-#define CMD_WRITE 0x40
-#define CMD_FB 0x20
-
-#define IRQ_BAT_LOW (1 << 7)
-#define IRQ_TRX_UR (1 << 6)
-#define IRQ_AMI (1 << 5)
-#define IRQ_CCA_ED (1 << 4)
-#define IRQ_TRX_END (1 << 3)
-#define IRQ_RX_START (1 << 2)
-#define IRQ_PLL_UNL (1 << 1)
-#define IRQ_PLL_LOCK (1 << 0)
-
-#define STATE_P_ON 0x00 /* BUSY */
-#define STATE_BUSY_RX 0x01
-#define STATE_BUSY_TX 0x02
-#define STATE_FORCE_TRX_OFF 0x03
-#define STATE_FORCE_TX_ON 0x04 /* IDLE */
-/* 0x05 */ /* INVALID_PARAMETER */
-#define STATE_RX_ON 0x06
-/* 0x07 */ /* SUCCESS */
-#define STATE_TRX_OFF 0x08
-#define STATE_TX_ON 0x09
-/* 0x0a - 0x0e */ /* 0x0a - UNSUPPORTED_ATTRIBUTE */
-#define STATE_SLEEP 0x0F
-#define STATE_BUSY_RX_AACK 0x11
-#define STATE_BUSY_TX_ARET 0x12
-#define STATE_BUSY_RX_AACK_ON 0x16
-#define STATE_BUSY_TX_ARET_ON 0x19
-#define STATE_RX_ON_NOCLK 0x1C
-#define STATE_RX_AACK_ON_NOCLK 0x1D
-#define STATE_BUSY_RX_AACK_NOCLK 0x1E
-#define STATE_TRANSITION_IN_PROGRESS 0x1F
-
-static int
-__at86rf230_write(struct at86rf230_local *lp, u8 addr, u8 data)
-{
- u8 *buf = lp->buf;
- int status;
- struct spi_message msg;
- struct spi_transfer xfer = {
- .len = 2,
- .tx_buf = buf,
- };
-
- buf[0] = (addr & CMD_REG_MASK) | CMD_REG | CMD_WRITE;
- buf[1] = data;
- dev_vdbg(&lp->spi->dev, "buf[0] = %02x\n", buf[0]);
- dev_vdbg(&lp->spi->dev, "buf[1] = %02x\n", buf[1]);
- spi_message_init(&msg);
- spi_message_add_tail(&xfer, &msg);
-
- status = spi_sync(lp->spi, &msg);
- dev_vdbg(&lp->spi->dev, "status = %d\n", status);
- if (msg.status)
- status = msg.status;
-
- dev_vdbg(&lp->spi->dev, "status = %d\n", status);
- dev_vdbg(&lp->spi->dev, "buf[0] = %02x\n", buf[0]);
- dev_vdbg(&lp->spi->dev, "buf[1] = %02x\n", buf[1]);
-
- return status;
-}
-
-static int
-__at86rf230_read_subreg(struct at86rf230_local *lp,
- u8 addr, u8 mask, int shift, u8 *data)
-{
- u8 *buf = lp->buf;
- int status;
- struct spi_message msg;
- struct spi_transfer xfer = {
- .len = 2,
- .tx_buf = buf,
- .rx_buf = buf,
- };
-
- buf[0] = (addr & CMD_REG_MASK) | CMD_REG;
- buf[1] = 0xff;
- dev_vdbg(&lp->spi->dev, "buf[0] = %02x\n", buf[0]);
- spi_message_init(&msg);
- spi_message_add_tail(&xfer, &msg);
-
- status = spi_sync(lp->spi, &msg);
- dev_vdbg(&lp->spi->dev, "status = %d\n", status);
- if (msg.status)
- status = msg.status;
-
- dev_vdbg(&lp->spi->dev, "status = %d\n", status);
- dev_vdbg(&lp->spi->dev, "buf[0] = %02x\n", buf[0]);
- dev_vdbg(&lp->spi->dev, "buf[1] = %02x\n", buf[1]);
-
- if (status == 0)
- *data = buf[1];
-
- return status;
-}
-
-static int
-at86rf230_read_subreg(struct at86rf230_local *lp,
- u8 addr, u8 mask, int shift, u8 *data)
-{
- int status;
-
- mutex_lock(&lp->bmux);
- status = __at86rf230_read_subreg(lp, addr, mask, shift, data);
- mutex_unlock(&lp->bmux);
-
- return status;
-}
-
-static int
-at86rf230_write_subreg(struct at86rf230_local *lp,
- u8 addr, u8 mask, int shift, u8 data)
-{
- int status;
- u8 val;
-
- mutex_lock(&lp->bmux);
- status = __at86rf230_read_subreg(lp, addr, 0xff, 0, &val);
- if (status)
- goto out;
-
- val &= ~mask;
- val |= (data << shift) & mask;
-
- status = __at86rf230_write(lp, addr, val);
-out:
- mutex_unlock(&lp->bmux);
-
- return status;
-}
-
-static int
-at86rf230_write_fbuf(struct at86rf230_local *lp, u8 *data, u8 len)
-{
- u8 *buf = lp->buf;
- int status;
- struct spi_message msg;
- struct spi_transfer xfer_head = {
- .len = 2,
- .tx_buf = buf,
-
- };
- struct spi_transfer xfer_buf = {
- .len = len,
- .tx_buf = data,
- };
-
- mutex_lock(&lp->bmux);
- buf[0] = CMD_WRITE | CMD_FB;
- buf[1] = len + 2; /* 2 bytes for CRC that isn't written */
-
- dev_vdbg(&lp->spi->dev, "buf[0] = %02x\n", buf[0]);
- dev_vdbg(&lp->spi->dev, "buf[1] = %02x\n", buf[1]);
-
- spi_message_init(&msg);
- spi_message_add_tail(&xfer_head, &msg);
- spi_message_add_tail(&xfer_buf, &msg);
-
- status = spi_sync(lp->spi, &msg);
- dev_vdbg(&lp->spi->dev, "status = %d\n", status);
- if (msg.status)
- status = msg.status;
-
- dev_vdbg(&lp->spi->dev, "status = %d\n", status);
- dev_vdbg(&lp->spi->dev, "buf[0] = %02x\n", buf[0]);
- dev_vdbg(&lp->spi->dev, "buf[1] = %02x\n", buf[1]);
-
- mutex_unlock(&lp->bmux);
- return status;
-}
-
-static int
-at86rf230_read_fbuf(struct at86rf230_local *lp, u8 *data, u8 *len, u8 *lqi)
-{
- u8 *buf = lp->buf;
- int status;
- struct spi_message msg;
- struct spi_transfer xfer_head = {
- .len = 2,
- .tx_buf = buf,
- .rx_buf = buf,
- };
- struct spi_transfer xfer_head1 = {
- .len = 2,
- .tx_buf = buf,
- .rx_buf = buf,
- };
- struct spi_transfer xfer_buf = {
- .len = 0,
- .rx_buf = data,
- };
-
- mutex_lock(&lp->bmux);
-
- buf[0] = CMD_FB;
- buf[1] = 0x00;
-
- spi_message_init(&msg);
- spi_message_add_tail(&xfer_head, &msg);
-
- status = spi_sync(lp->spi, &msg);
- dev_vdbg(&lp->spi->dev, "status = %d\n", status);
-
- xfer_buf.len = *(buf + 1) + 1;
- *len = buf[1];
-
- buf[0] = CMD_FB;
- buf[1] = 0x00;
-
- spi_message_init(&msg);
- spi_message_add_tail(&xfer_head1, &msg);
- spi_message_add_tail(&xfer_buf, &msg);
-
- status = spi_sync(lp->spi, &msg);
-
- if (msg.status)
- status = msg.status;
-
- dev_vdbg(&lp->spi->dev, "status = %d\n", status);
- dev_vdbg(&lp->spi->dev, "buf[0] = %02x\n", buf[0]);
- dev_vdbg(&lp->spi->dev, "buf[1] = %02x\n", buf[1]);
-
- if (status) {
- if (lqi && (*len > lp->buf[1]))
- *lqi = data[lp->buf[1]];
- }
- mutex_unlock(&lp->bmux);
-
- return status;
-}
-
-static int
-at86rf230_ed(struct ieee802154_dev *dev, u8 *level)
-{
- might_sleep();
- BUG_ON(!level);
- *level = 0xbe;
- return 0;
-}
-
-static int
-at86rf230_state(struct ieee802154_dev *dev, int state)
-{
- struct at86rf230_local *lp = dev->priv;
- int rc;
- u8 val;
- u8 desired_status;
-
- might_sleep();
-
- if (state == STATE_FORCE_TX_ON)
- desired_status = STATE_TX_ON;
- else if (state == STATE_FORCE_TRX_OFF)
- desired_status = STATE_TRX_OFF;
- else
- desired_status = state;
-
- do {
- rc = at86rf230_read_subreg(lp, SR_TRX_STATUS, &val);
- if (rc)
- goto err;
- } while (val == STATE_TRANSITION_IN_PROGRESS);
-
- if (val == desired_status)
- return 0;
-
- /* state is equal to phy states */
- rc = at86rf230_write_subreg(lp, SR_TRX_CMD, state);
- if (rc)
- goto err;
-
- do {
- rc = at86rf230_read_subreg(lp, SR_TRX_STATUS, &val);
- if (rc)
- goto err;
- } while (val == STATE_TRANSITION_IN_PROGRESS);
-
-
- if (val == desired_status)
- return 0;
-
- pr_err("unexpected state change: %d, asked for %d\n", val, state);
- return -EBUSY;
-
-err:
- pr_err("error: %d\n", rc);
- return rc;
-}
-
-static int
-at86rf230_start(struct ieee802154_dev *dev)
-{
- struct at86rf230_local *lp = dev->priv;
- u8 rc;
-
- rc = at86rf230_write_subreg(lp, SR_RX_SAFE_MODE, 1);
- if (rc)
- return rc;
-
- return at86rf230_state(dev, STATE_RX_ON);
-}
-
-static void
-at86rf230_stop(struct ieee802154_dev *dev)
-{
- at86rf230_state(dev, STATE_FORCE_TRX_OFF);
-}
-
-static int
-at86rf230_channel(struct ieee802154_dev *dev, int page, int channel)
-{
- struct at86rf230_local *lp = dev->priv;
- int rc;
-
- might_sleep();
-
- if (page != 0 || channel < 11 || channel > 26) {
- WARN_ON(1);
- return -EINVAL;
- }
-
- rc = at86rf230_write_subreg(lp, SR_CHANNEL, channel);
- msleep(1); /* Wait for PLL */
- dev->phy->current_channel = channel;
-
- return 0;
-}
-
-static int
-at86rf230_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
-{
- struct at86rf230_local *lp = dev->priv;
- int rc;
- unsigned long flags;
-
- spin_lock(&lp->lock);
- if (lp->irq_disabled) {
- spin_unlock(&lp->lock);
- return -EBUSY;
- }
- spin_unlock(&lp->lock);
-
- might_sleep();
-
- rc = at86rf230_state(dev, STATE_FORCE_TX_ON);
- if (rc)
- goto err;
-
- spin_lock_irqsave(&lp->lock, flags);
- lp->is_tx = 1;
- INIT_COMPLETION(lp->tx_complete);
- spin_unlock_irqrestore(&lp->lock, flags);
-
- rc = at86rf230_write_fbuf(lp, skb->data, skb->len);
- if (rc)
- goto err_rx;
-
- rc = at86rf230_write_subreg(lp, SR_TRX_CMD, STATE_BUSY_TX);
- if (rc)
- goto err_rx;
-
- rc = wait_for_completion_interruptible(&lp->tx_complete);
- if (rc < 0)
- goto err_rx;
-
- rc = at86rf230_start(dev);
-
- return rc;
-
-err_rx:
- at86rf230_start(dev);
-err:
- pr_err("error: %d\n", rc);
-
- spin_lock_irqsave(&lp->lock, flags);
- lp->is_tx = 0;
- spin_unlock_irqrestore(&lp->lock, flags);
-
- return rc;
-}
-
-static int at86rf230_rx(struct at86rf230_local *lp)
-{
- u8 len = 128, lqi = 0;
- struct sk_buff *skb;
-
- skb = alloc_skb(len, GFP_KERNEL);
-
- if (!skb)
- return -ENOMEM;
-
- if (at86rf230_read_fbuf(lp, skb_put(skb, len), &len, &lqi))
- goto err;
-
- if (len < 2)
- goto err;
-
- skb_trim(skb, len - 2); /* We do not put CRC into the frame */
-
- ieee802154_rx_irqsafe(lp->dev, skb, lqi);
-
- dev_dbg(&lp->spi->dev, "READ_FBUF: %d %x\n", len, lqi);
-
- return 0;
-err:
- pr_debug("received frame is too small\n");
-
- kfree_skb(skb);
- return -EINVAL;
-}
-
-static struct ieee802154_ops at86rf230_ops = {
- .owner = THIS_MODULE,
- .xmit = at86rf230_xmit,
- .ed = at86rf230_ed,
- .set_channel = at86rf230_channel,
- .start = at86rf230_start,
- .stop = at86rf230_stop,
-};
-
-static void at86rf230_irqwork(struct work_struct *work)
-{
- struct at86rf230_local *lp =
- container_of(work, struct at86rf230_local, irqwork);
- u8 status = 0, val;
- int rc;
- unsigned long flags;
-
- rc = at86rf230_read_subreg(lp, RG_IRQ_STATUS, 0xff, 0, &val);
- status |= val;
-
- status &= ~IRQ_PLL_LOCK; /* ignore */
- status &= ~IRQ_RX_START; /* ignore */
- status &= ~IRQ_AMI; /* ignore */
- status &= ~IRQ_TRX_UR; /* FIXME: possibly handle ???*/
-
- if (status & IRQ_TRX_END) {
- spin_lock_irqsave(&lp->lock, flags);
- status &= ~IRQ_TRX_END;
- if (lp->is_tx) {
- lp->is_tx = 0;
- spin_unlock_irqrestore(&lp->lock, flags);
- complete(&lp->tx_complete);
- } else {
- spin_unlock_irqrestore(&lp->lock, flags);
- at86rf230_rx(lp);
- }
- }
-
- spin_lock_irqsave(&lp->lock, flags);
- lp->irq_disabled = 0;
- spin_unlock_irqrestore(&lp->lock, flags);
-
- enable_irq(lp->spi->irq);
-}
-
-static irqreturn_t at86rf230_isr(int irq, void *data)
-{
- struct at86rf230_local *lp = data;
-
- disable_irq_nosync(irq);
-
- spin_lock(&lp->lock);
- lp->irq_disabled = 1;
- spin_unlock(&lp->lock);
-
- schedule_work(&lp->irqwork);
-
- return IRQ_HANDLED;
-}
-
-
-static int at86rf230_hw_init(struct at86rf230_local *lp)
-{
- u8 status;
- int rc;
-
- rc = at86rf230_read_subreg(lp, SR_TRX_STATUS, &status);
- if (rc)
- return rc;
-
- dev_info(&lp->spi->dev, "Status: %02x\n", status);
- if (status == STATE_P_ON) {
- rc = at86rf230_write_subreg(lp, SR_TRX_CMD, STATE_TRX_OFF);
- if (rc)
- return rc;
- msleep(1);
- rc = at86rf230_read_subreg(lp, SR_TRX_STATUS, &status);
- if (rc)
- return rc;
- dev_info(&lp->spi->dev, "Status: %02x\n", status);
- }
-
- rc = at86rf230_write_subreg(lp, SR_IRQ_MASK, 0xff); /* IRQ_TRX_UR |
- * IRQ_CCA_ED |
- * IRQ_TRX_END |
- * IRQ_PLL_UNL |
- * IRQ_PLL_LOCK
- */
- if (rc)
- return rc;
-
- /* CLKM changes are applied immediately */
- rc = at86rf230_write_subreg(lp, SR_CLKM_SHA_SEL, 0x00);
- if (rc)
- return rc;
-
- /* Turn CLKM Off */
- rc = at86rf230_write_subreg(lp, SR_CLKM_CTRL, 0x00);
- if (rc)
- return rc;
- /* Wait the next SLEEP cycle */
- msleep(100);
-
- rc = at86rf230_write_subreg(lp, SR_TRX_CMD, STATE_TX_ON);
- if (rc)
- return rc;
- msleep(1);
-
- rc = at86rf230_read_subreg(lp, SR_TRX_STATUS, &status);
- if (rc)
- return rc;
- dev_info(&lp->spi->dev, "Status: %02x\n", status);
-
- rc = at86rf230_read_subreg(lp, SR_DVDD_OK, &status);
- if (rc)
- return rc;
- if (!status) {
- dev_err(&lp->spi->dev, "DVDD error\n");
- return -EINVAL;
- }
-
- rc = at86rf230_read_subreg(lp, SR_AVDD_OK, &status);
- if (rc)
- return rc;
- if (!status) {
- dev_err(&lp->spi->dev, "AVDD error\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int at86rf230_suspend(struct spi_device *spi, pm_message_t message)
-{
- return 0;
-}
-
-static int at86rf230_resume(struct spi_device *spi)
-{
- return 0;
-}
-
-static int at86rf230_fill_data(struct spi_device *spi)
-{
- struct at86rf230_local *lp = spi_get_drvdata(spi);
- struct at86rf230_platform_data *pdata = spi->dev.platform_data;
-
- if (!pdata) {
- dev_err(&spi->dev, "no platform_data\n");
- return -EINVAL;
- }
-
- lp->rstn = pdata->rstn;
- lp->slp_tr = pdata->slp_tr;
- lp->dig2 = pdata->dig2;
-
- return 0;
-}
-
-static int __devinit at86rf230_probe(struct spi_device *spi)
-{
- struct ieee802154_dev *dev;
- struct at86rf230_local *lp;
- u8 man_id_0, man_id_1;
- int rc;
- const char *chip;
- int supported = 0;
-
- if (!spi->irq) {
- dev_err(&spi->dev, "no IRQ specified\n");
- return -EINVAL;
- }
-
- dev = ieee802154_alloc_device(sizeof(*lp), &at86rf230_ops);
- if (!dev)
- return -ENOMEM;
-
- lp = dev->priv;
- lp->dev = dev;
-
- lp->spi = spi;
-
- dev->priv = lp;
- dev->parent = &spi->dev;
- dev->extra_tx_headroom = 0;
- /* We do support only 2.4 Ghz */
- dev->phy->channels_supported[0] = 0x7FFF800;
- dev->flags = IEEE802154_HW_OMIT_CKSUM;
-
- mutex_init(&lp->bmux);
- INIT_WORK(&lp->irqwork, at86rf230_irqwork);
- spin_lock_init(&lp->lock);
- init_completion(&lp->tx_complete);
-
- spi_set_drvdata(spi, lp);
-
- rc = at86rf230_fill_data(spi);
- if (rc)
- goto err_fill;
-
- rc = gpio_request(lp->rstn, "rstn");
- if (rc)
- goto err_rstn;
-
- if (gpio_is_valid(lp->slp_tr)) {
- rc = gpio_request(lp->slp_tr, "slp_tr");
- if (rc)
- goto err_slp_tr;
- }
-
- rc = gpio_direction_output(lp->rstn, 1);
- if (rc)
- goto err_gpio_dir;
-
- if (gpio_is_valid(lp->slp_tr)) {
- rc = gpio_direction_output(lp->slp_tr, 0);
- if (rc)
- goto err_gpio_dir;
- }
-
- /* Reset */
- msleep(1);
- gpio_set_value(lp->rstn, 0);
- msleep(1);
- gpio_set_value(lp->rstn, 1);
- msleep(1);
-
- rc = at86rf230_read_subreg(lp, SR_MAN_ID_0, &man_id_0);
- if (rc)
- goto err_gpio_dir;
- rc = at86rf230_read_subreg(lp, SR_MAN_ID_1, &man_id_1);
- if (rc)
- goto err_gpio_dir;
-
- if (man_id_1 != 0x00 || man_id_0 != 0x1f) {
- dev_err(&spi->dev, "Non-Atmel dev found (MAN_ID %02x %02x)\n",
- man_id_1, man_id_0);
- rc = -EINVAL;
- goto err_gpio_dir;
- }
-
- rc = at86rf230_read_subreg(lp, SR_PART_NUM, &lp->part);
- if (rc)
- goto err_gpio_dir;
-
- rc = at86rf230_read_subreg(lp, SR_VERSION_NUM, &lp->vers);
- if (rc)
- goto err_gpio_dir;
-
- switch (lp->part) {
- case 2:
- chip = "at86rf230";
- /* supported = 1; FIXME: should be easy to support; */
- break;
- case 3:
- chip = "at86rf231";
- supported = 1;
- break;
- default:
- chip = "UNKNOWN";
- break;
- }
-
- dev_info(&spi->dev, "Detected %s chip version %d\n", chip, lp->vers);
- if (!supported) {
- rc = -ENOTSUPP;
- goto err_gpio_dir;
- }
-
- rc = at86rf230_hw_init(lp);
- if (rc)
- goto err_gpio_dir;
-
- rc = request_irq(spi->irq, at86rf230_isr, IRQF_SHARED,
- dev_name(&spi->dev), lp);
- if (rc)
- goto err_gpio_dir;
-
- rc = ieee802154_register_device(lp->dev);
- if (rc)
- goto err_irq;
-
- return rc;
-
- ieee802154_unregister_device(lp->dev);
-err_irq:
- free_irq(spi->irq, lp);
- flush_work(&lp->irqwork);
-err_gpio_dir:
- if (gpio_is_valid(lp->slp_tr))
- gpio_free(lp->slp_tr);
-err_slp_tr:
- gpio_free(lp->rstn);
-err_rstn:
-err_fill:
- spi_set_drvdata(spi, NULL);
- mutex_destroy(&lp->bmux);
- ieee802154_free_device(lp->dev);
- return rc;
-}
-
-static int __devexit at86rf230_remove(struct spi_device *spi)
-{
- struct at86rf230_local *lp = spi_get_drvdata(spi);
-
- ieee802154_unregister_device(lp->dev);
-
- free_irq(spi->irq, lp);
- flush_work(&lp->irqwork);
-
- if (gpio_is_valid(lp->slp_tr))
- gpio_free(lp->slp_tr);
- gpio_free(lp->rstn);
-
- spi_set_drvdata(spi, NULL);
- mutex_destroy(&lp->bmux);
- ieee802154_free_device(lp->dev);
-
- dev_dbg(&spi->dev, "unregistered at86rf230\n");
- return 0;
-}
-
-static struct spi_driver at86rf230_driver = {
- .driver = {
- .name = "at86rf230",
- .owner = THIS_MODULE,
- },
- .probe = at86rf230_probe,
- .remove = __devexit_p(at86rf230_remove),
- .suspend = at86rf230_suspend,
- .resume = at86rf230_resume,
-};
-
-module_spi_driver(at86rf230_driver);
-
-MODULE_DESCRIPTION("AT86RF230 Transceiver Driver");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/ieee802154/fakehard.c b/drivers/ieee802154/fakehard.c
deleted file mode 100644
index 73d453159408..000000000000
--- a/drivers/ieee802154/fakehard.c
+++ /dev/null
@@ -1,449 +0,0 @@
-/*
- * Sample driver for HardMAC IEEE 802.15.4 devices
- *
- * Copyright (C) 2009 Siemens AG
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Written by:
- * Dmitry Eremin-Solenikov <dmitry.baryshkov@siemens.com>
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-#include <linux/if_arp.h>
-
-#include <net/af_ieee802154.h>
-#include <net/ieee802154_netdev.h>
-#include <net/ieee802154.h>
-#include <net/nl802154.h>
-#include <net/wpan-phy.h>
-
-struct fakehard_priv {
- struct wpan_phy *phy;
-};
-
-static struct wpan_phy *fake_to_phy(const struct net_device *dev)
-{
- struct fakehard_priv *priv = netdev_priv(dev);
- return priv->phy;
-}
-
-/**
- * fake_get_phy - Return a phy corresponding to this device.
- * @dev: The network device for which to return the wan-phy object
- *
- * This function returns a wpan-phy object corresponding to the passed
- * network device. Reference counter for wpan-phy object is incremented,
- * so when the wpan-phy isn't necessary, you should drop the reference
- * via @wpan_phy_put() call.
- */
-static struct wpan_phy *fake_get_phy(const struct net_device *dev)
-{
- struct wpan_phy *phy = fake_to_phy(dev);
- return to_phy(get_device(&phy->dev));
-}
-
-/**
- * fake_get_pan_id - Retrieve the PAN ID of the device.
- * @dev: The network device to retrieve the PAN of.
- *
- * Return the ID of the PAN from the PIB.
- */
-static u16 fake_get_pan_id(const struct net_device *dev)
-{
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- return 0xeba1;
-}
-
-/**
- * fake_get_short_addr - Retrieve the short address of the device.
- * @dev: The network device to retrieve the short address of.
- *
- * Returns the IEEE 802.15.4 short-form address cached for this
- * device. If the device has not yet had a short address assigned
- * then this should return 0xFFFF to indicate a lack of association.
- */
-static u16 fake_get_short_addr(const struct net_device *dev)
-{
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- return 0x1;
-}
-
-/**
- * fake_get_dsn - Retrieve the DSN of the device.
- * @dev: The network device to retrieve the DSN for.
- *
- * Returns the IEEE 802.15.4 DSN for the network device.
- * The DSN is the sequence number which will be added to each
- * packet or MAC command frame by the MAC during transmission.
- *
- * DSN means 'Data Sequence Number'.
- *
- * Note: This is in section 7.2.1.2 of the IEEE 802.15.4-2006
- * document.
- */
-static u8 fake_get_dsn(const struct net_device *dev)
-{
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- return 0x00; /* DSN are implemented in HW, so return just 0 */
-}
-
-/**
- * fake_get_bsn - Retrieve the BSN of the device.
- * @dev: The network device to retrieve the BSN for.
- *
- * Returns the IEEE 802.15.4 BSN for the network device.
- * The BSN is the sequence number which will be added to each
- * beacon frame sent by the MAC.
- *
- * BSN means 'Beacon Sequence Number'.
- *
- * Note: This is in section 7.2.1.2 of the IEEE 802.15.4-2006
- * document.
- */
-static u8 fake_get_bsn(const struct net_device *dev)
-{
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- return 0x00; /* BSN are implemented in HW, so return just 0 */
-}
-
-/**
- * fake_assoc_req - Make an association request to the HW.
- * @dev: The network device which we are associating to a network.
- * @addr: The coordinator with which we wish to associate.
- * @channel: The channel on which to associate.
- * @cap: The capability information field to use in the association.
- *
- * Start an association with a coordinator. The coordinator's address
- * and PAN ID can be found in @addr.
- *
- * Note: This is in section 7.3.1 and 7.5.3.1 of the IEEE
- * 802.15.4-2006 document.
- */
-static int fake_assoc_req(struct net_device *dev,
- struct ieee802154_addr *addr, u8 channel, u8 page, u8 cap)
-{
- struct wpan_phy *phy = fake_to_phy(dev);
-
- mutex_lock(&phy->pib_lock);
- phy->current_channel = channel;
- phy->current_page = page;
- mutex_unlock(&phy->pib_lock);
-
- /* We simply emulate it here */
- return ieee802154_nl_assoc_confirm(dev, fake_get_short_addr(dev),
- IEEE802154_SUCCESS);
-}
-
-/**
- * fake_assoc_resp - Send an association response to a device.
- * @dev: The network device on which to send the response.
- * @addr: The address of the device to respond to.
- * @short_addr: The assigned short address for the device (if any).
- * @status: The result of the association request.
- *
- * Queue the association response of the coordinator to another
- * device's attempt to associate with the network which we
- * coordinate. This is then added to the indirect-send queue to be
- * transmitted to the end device when it polls for data.
- *
- * Note: This is in section 7.3.2 and 7.5.3.1 of the IEEE
- * 802.15.4-2006 document.
- */
-static int fake_assoc_resp(struct net_device *dev,
- struct ieee802154_addr *addr, u16 short_addr, u8 status)
-{
- return 0;
-}
-
-/**
- * fake_disassoc_req - Disassociate a device from a network.
- * @dev: The network device on which we're disassociating a device.
- * @addr: The device to disassociate from the network.
- * @reason: The reason to give to the device for being disassociated.
- *
- * This sends a disassociation notification to the device being
- * disassociated from the network.
- *
- * Note: This is in section 7.5.3.2 of the IEEE 802.15.4-2006
- * document, with the reason described in 7.3.3.2.
- */
-static int fake_disassoc_req(struct net_device *dev,
- struct ieee802154_addr *addr, u8 reason)
-{
- return ieee802154_nl_disassoc_confirm(dev, IEEE802154_SUCCESS);
-}
-
-/**
- * fake_start_req - Start an IEEE 802.15.4 PAN.
- * @dev: The network device on which to start the PAN.
- * @addr: The coordinator address to use when starting the PAN.
- * @channel: The channel on which to start the PAN.
- * @bcn_ord: Beacon order.
- * @sf_ord: Superframe order.
- * @pan_coord: Whether or not we are the PAN coordinator or just
- * requesting a realignment perhaps?
- * @blx: Battery Life Extension feature bitfield.
- * @coord_realign: Something to realign something else.
- *
- * If pan_coord is non-zero then this starts a network with the
- * provided parameters, otherwise it attempts a coordinator
- * realignment of the stated network instead.
- *
- * Note: This is in section 7.5.2.3 of the IEEE 802.15.4-2006
- * document, with 7.3.8 describing coordinator realignment.
- */
-static int fake_start_req(struct net_device *dev, struct ieee802154_addr *addr,
- u8 channel, u8 page,
- u8 bcn_ord, u8 sf_ord, u8 pan_coord, u8 blx,
- u8 coord_realign)
-{
- struct wpan_phy *phy = fake_to_phy(dev);
-
- mutex_lock(&phy->pib_lock);
- phy->current_channel = channel;
- phy->current_page = page;
- mutex_unlock(&phy->pib_lock);
-
- /* We don't emulate beacons here at all, so START should fail */
- ieee802154_nl_start_confirm(dev, IEEE802154_INVALID_PARAMETER);
- return 0;
-}
-
-/**
- * fake_scan_req - Start a channel scan.
- * @dev: The network device on which to perform a channel scan.
- * @type: The type of scan to perform.
- * @channels: The channel bitmask to scan.
- * @duration: How long to spend on each channel.
- *
- * This starts either a passive (energy) scan or an active (PAN) scan
- * on the channels indicated in the @channels bitmask. The duration of
- * the scan is measured in terms of superframe duration. Specifically,
- * the scan will spend aBaseSuperFrameDuration * ((2^n) + 1) on each
- * channel.
- *
- * Note: This is in section 7.5.2.1 of the IEEE 802.15.4-2006 document.
- */
-static int fake_scan_req(struct net_device *dev, u8 type, u32 channels,
- u8 page, u8 duration)
-{
- u8 edl[27] = {};
- return ieee802154_nl_scan_confirm(dev, IEEE802154_SUCCESS, type,
- channels, page,
- type == IEEE802154_MAC_SCAN_ED ? edl : NULL);
-}
-
-static struct ieee802154_mlme_ops fake_mlme = {
- .assoc_req = fake_assoc_req,
- .assoc_resp = fake_assoc_resp,
- .disassoc_req = fake_disassoc_req,
- .start_req = fake_start_req,
- .scan_req = fake_scan_req,
-
- .get_phy = fake_get_phy,
-
- .get_pan_id = fake_get_pan_id,
- .get_short_addr = fake_get_short_addr,
- .get_dsn = fake_get_dsn,
- .get_bsn = fake_get_bsn,
-};
-
-static int ieee802154_fake_open(struct net_device *dev)
-{
- netif_start_queue(dev);
- return 0;
-}
-
-static int ieee802154_fake_close(struct net_device *dev)
-{
- netif_stop_queue(dev);
- return 0;
-}
-
-static netdev_tx_t ieee802154_fake_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
-
- /* FIXME: do hardware work here ... */
-
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
-}
-
-
-static int ieee802154_fake_ioctl(struct net_device *dev, struct ifreq *ifr,
- int cmd)
-{
- struct sockaddr_ieee802154 *sa =
- (struct sockaddr_ieee802154 *)&ifr->ifr_addr;
- u16 pan_id, short_addr;
-
- switch (cmd) {
- case SIOCGIFADDR:
- /* FIXME: fixed here, get from device IRL */
- pan_id = fake_get_pan_id(dev);
- short_addr = fake_get_short_addr(dev);
- if (pan_id == IEEE802154_PANID_BROADCAST ||
- short_addr == IEEE802154_ADDR_BROADCAST)
- return -EADDRNOTAVAIL;
-
- sa->family = AF_IEEE802154;
- sa->addr.addr_type = IEEE802154_ADDR_SHORT;
- sa->addr.pan_id = pan_id;
- sa->addr.short_addr = short_addr;
- return 0;
- }
- return -ENOIOCTLCMD;
-}
-
-static int ieee802154_fake_mac_addr(struct net_device *dev, void *p)
-{
- return -EBUSY; /* HW address is built into the device */
-}
-
-static const struct net_device_ops fake_ops = {
- .ndo_open = ieee802154_fake_open,
- .ndo_stop = ieee802154_fake_close,
- .ndo_start_xmit = ieee802154_fake_xmit,
- .ndo_do_ioctl = ieee802154_fake_ioctl,
- .ndo_set_mac_address = ieee802154_fake_mac_addr,
-};
-
-static void ieee802154_fake_destruct(struct net_device *dev)
-{
- struct wpan_phy *phy = fake_to_phy(dev);
-
- wpan_phy_unregister(phy);
- free_netdev(dev);
- wpan_phy_free(phy);
-}
-
-static void ieee802154_fake_setup(struct net_device *dev)
-{
- dev->addr_len = IEEE802154_ADDR_LEN;
- memset(dev->broadcast, 0xff, IEEE802154_ADDR_LEN);
- dev->features = NETIF_F_HW_CSUM;
- dev->needed_tailroom = 2; /* FCS */
- dev->mtu = 127;
- dev->tx_queue_len = 10;
- dev->type = ARPHRD_IEEE802154;
- dev->flags = IFF_NOARP | IFF_BROADCAST;
- dev->watchdog_timeo = 0;
- dev->destructor = ieee802154_fake_destruct;
-}
-
-
-static int __devinit ieee802154fake_probe(struct platform_device *pdev)
-{
- struct net_device *dev;
- struct fakehard_priv *priv;
- struct wpan_phy *phy = wpan_phy_alloc(0);
- int err;
-
- if (!phy)
- return -ENOMEM;
-
- dev = alloc_netdev(sizeof(struct fakehard_priv), "hardwpan%d", ieee802154_fake_setup);
- if (!dev) {
- wpan_phy_free(phy);
- return -ENOMEM;
- }
-
- memcpy(dev->dev_addr, "\xba\xbe\xca\xfe\xde\xad\xbe\xef",
- dev->addr_len);
- memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
-
- /*
- * For now we'd like to emulate 2.4 GHz-only device,
- * both O-QPSK and CSS
- */
- /* 2.4 GHz O-QPSK 802.15.4-2003 */
- phy->channels_supported[0] |= 0x7FFF800;
- /* 2.4 GHz CSS 802.15.4a-2007 */
- phy->channels_supported[3] |= 0x3fff;
-
- phy->transmit_power = 0xbf;
-
- dev->netdev_ops = &fake_ops;
- dev->ml_priv = &fake_mlme;
-
- priv = netdev_priv(dev);
- priv->phy = phy;
-
- wpan_phy_set_dev(phy, &pdev->dev);
- SET_NETDEV_DEV(dev, &phy->dev);
-
- platform_set_drvdata(pdev, dev);
-
- err = wpan_phy_register(phy);
- if (err)
- goto out;
-
- err = register_netdev(dev);
- if (err < 0)
- goto out;
-
- dev_info(&pdev->dev, "Added ieee802154 HardMAC hardware\n");
- return 0;
-
-out:
- unregister_netdev(dev);
- return err;
-}
-
-static int __devexit ieee802154fake_remove(struct platform_device *pdev)
-{
- struct net_device *dev = platform_get_drvdata(pdev);
- unregister_netdev(dev);
- return 0;
-}
-
-static struct platform_device *ieee802154fake_dev;
-
-static struct platform_driver ieee802154fake_driver = {
- .probe = ieee802154fake_probe,
- .remove = __devexit_p(ieee802154fake_remove),
- .driver = {
- .name = "ieee802154hardmac",
- .owner = THIS_MODULE,
- },
-};
-
-static __init int fake_init(void)
-{
- ieee802154fake_dev = platform_device_register_simple(
- "ieee802154hardmac", -1, NULL, 0);
- return platform_driver_register(&ieee802154fake_driver);
-}
-
-static __exit void fake_exit(void)
-{
- platform_driver_unregister(&ieee802154fake_driver);
- platform_device_unregister(ieee802154fake_dev);
-}
-
-module_init(fake_init);
-module_exit(fake_exit);
-MODULE_LICENSE("GPL");
-
diff --git a/drivers/ieee802154/fakelb.c b/drivers/ieee802154/fakelb.c
deleted file mode 100644
index e7456fcd0913..000000000000
--- a/drivers/ieee802154/fakelb.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- * Loopback IEEE 802.15.4 interface
- *
- * Copyright 2007-2012 Siemens AG
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Written by:
- * Sergey Lapin <slapin@ossfans.org>
- * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
- * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
- */
-
-#include <linux/module.h>
-#include <linux/timer.h>
-#include <linux/platform_device.h>
-#include <linux/netdevice.h>
-#include <linux/spinlock.h>
-#include <net/mac802154.h>
-#include <net/wpan-phy.h>
-
-static int numlbs = 1;
-
-struct fakelb_dev_priv {
- struct ieee802154_dev *dev;
-
- struct list_head list;
- struct fakelb_priv *fake;
-
- spinlock_t lock;
- bool working;
-};
-
-struct fakelb_priv {
- struct list_head list;
- rwlock_t lock;
-};
-
-static int
-fakelb_hw_ed(struct ieee802154_dev *dev, u8 *level)
-{
- might_sleep();
- BUG_ON(!level);
- *level = 0xbe;
-
- return 0;
-}
-
-static int
-fakelb_hw_channel(struct ieee802154_dev *dev, int page, int channel)
-{
- pr_debug("set channel to %d\n", channel);
-
- might_sleep();
- dev->phy->current_page = page;
- dev->phy->current_channel = channel;
-
- return 0;
-}
-
-static void
-fakelb_hw_deliver(struct fakelb_dev_priv *priv, struct sk_buff *skb)
-{
- struct sk_buff *newskb;
-
- spin_lock(&priv->lock);
- if (priv->working) {
- newskb = pskb_copy(skb, GFP_ATOMIC);
- ieee802154_rx_irqsafe(priv->dev, newskb, 0xcc);
- }
- spin_unlock(&priv->lock);
-}
-
-static int
-fakelb_hw_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
-{
- struct fakelb_dev_priv *priv = dev->priv;
- struct fakelb_priv *fake = priv->fake;
-
- might_sleep();
-
- read_lock_bh(&fake->lock);
- if (priv->list.next == priv->list.prev) {
- /* we are the only one device */
- fakelb_hw_deliver(priv, skb);
- } else {
- struct fakelb_dev_priv *dp;
- list_for_each_entry(dp, &priv->fake->list, list) {
- if (dp != priv &&
- (dp->dev->phy->current_channel ==
- priv->dev->phy->current_channel))
- fakelb_hw_deliver(dp, skb);
- }
- }
- read_unlock_bh(&fake->lock);
-
- return 0;
-}
-
-static int
-fakelb_hw_start(struct ieee802154_dev *dev) {
- struct fakelb_dev_priv *priv = dev->priv;
- int ret = 0;
-
- spin_lock(&priv->lock);
- if (priv->working)
- ret = -EBUSY;
- else
- priv->working = 1;
- spin_unlock(&priv->lock);
-
- return ret;
-}
-
-static void
-fakelb_hw_stop(struct ieee802154_dev *dev) {
- struct fakelb_dev_priv *priv = dev->priv;
-
- spin_lock(&priv->lock);
- priv->working = 0;
- spin_unlock(&priv->lock);
-}
-
-static struct ieee802154_ops fakelb_ops = {
- .owner = THIS_MODULE,
- .xmit = fakelb_hw_xmit,
- .ed = fakelb_hw_ed,
- .set_channel = fakelb_hw_channel,
- .start = fakelb_hw_start,
- .stop = fakelb_hw_stop,
-};
-
-/* Number of dummy devices to be set up by this module. */
-module_param(numlbs, int, 0);
-MODULE_PARM_DESC(numlbs, " number of pseudo devices");
-
-static int fakelb_add_one(struct device *dev, struct fakelb_priv *fake)
-{
- struct fakelb_dev_priv *priv;
- int err;
- struct ieee802154_dev *ieee;
-
- ieee = ieee802154_alloc_device(sizeof(*priv), &fakelb_ops);
- if (!ieee)
- return -ENOMEM;
-
- priv = ieee->priv;
- priv->dev = ieee;
-
- /* 868 MHz BPSK 802.15.4-2003 */
- ieee->phy->channels_supported[0] |= 1;
- /* 915 MHz BPSK 802.15.4-2003 */
- ieee->phy->channels_supported[0] |= 0x7fe;
- /* 2.4 GHz O-QPSK 802.15.4-2003 */
- ieee->phy->channels_supported[0] |= 0x7FFF800;
- /* 868 MHz ASK 802.15.4-2006 */
- ieee->phy->channels_supported[1] |= 1;
- /* 915 MHz ASK 802.15.4-2006 */
- ieee->phy->channels_supported[1] |= 0x7fe;
- /* 868 MHz O-QPSK 802.15.4-2006 */
- ieee->phy->channels_supported[2] |= 1;
- /* 915 MHz O-QPSK 802.15.4-2006 */
- ieee->phy->channels_supported[2] |= 0x7fe;
- /* 2.4 GHz CSS 802.15.4a-2007 */
- ieee->phy->channels_supported[3] |= 0x3fff;
- /* UWB Sub-gigahertz 802.15.4a-2007 */
- ieee->phy->channels_supported[4] |= 1;
- /* UWB Low band 802.15.4a-2007 */
- ieee->phy->channels_supported[4] |= 0x1e;
- /* UWB High band 802.15.4a-2007 */
- ieee->phy->channels_supported[4] |= 0xffe0;
- /* 750 MHz O-QPSK 802.15.4c-2009 */
- ieee->phy->channels_supported[5] |= 0xf;
- /* 750 MHz MPSK 802.15.4c-2009 */
- ieee->phy->channels_supported[5] |= 0xf0;
- /* 950 MHz BPSK 802.15.4d-2009 */
- ieee->phy->channels_supported[6] |= 0x3ff;
- /* 950 MHz GFSK 802.15.4d-2009 */
- ieee->phy->channels_supported[6] |= 0x3ffc00;
-
- INIT_LIST_HEAD(&priv->list);
- priv->fake = fake;
-
- spin_lock_init(&priv->lock);
-
- ieee->parent = dev;
-
- err = ieee802154_register_device(ieee);
- if (err)
- goto err_reg;
-
- write_lock_bh(&fake->lock);
- list_add_tail(&priv->list, &fake->list);
- write_unlock_bh(&fake->lock);
-
- return 0;
-
-err_reg:
- ieee802154_free_device(priv->dev);
- return err;
-}
-
-static void fakelb_del(struct fakelb_dev_priv *priv)
-{
- write_lock_bh(&priv->fake->lock);
- list_del(&priv->list);
- write_unlock_bh(&priv->fake->lock);
-
- ieee802154_unregister_device(priv->dev);
- ieee802154_free_device(priv->dev);
-}
-
-static int __devinit fakelb_probe(struct platform_device *pdev)
-{
- struct fakelb_priv *priv;
- struct fakelb_dev_priv *dp;
- int err = -ENOMEM;
- int i;
-
- priv = kzalloc(sizeof(struct fakelb_priv), GFP_KERNEL);
- if (!priv)
- goto err_alloc;
-
- INIT_LIST_HEAD(&priv->list);
- rwlock_init(&priv->lock);
-
- for (i = 0; i < numlbs; i++) {
- err = fakelb_add_one(&pdev->dev, priv);
- if (err < 0)
- goto err_slave;
- }
-
- platform_set_drvdata(pdev, priv);
- dev_info(&pdev->dev, "added ieee802154 hardware\n");
- return 0;
-
-err_slave:
- list_for_each_entry(dp, &priv->list, list)
- fakelb_del(dp);
- kfree(priv);
-err_alloc:
- return err;
-}
-
-static int __devexit fakelb_remove(struct platform_device *pdev)
-{
- struct fakelb_priv *priv = platform_get_drvdata(pdev);
- struct fakelb_dev_priv *dp, *temp;
-
- list_for_each_entry_safe(dp, temp, &priv->list, list)
- fakelb_del(dp);
- kfree(priv);
-
- return 0;
-}
-
-static struct platform_device *ieee802154fake_dev;
-
-static struct platform_driver ieee802154fake_driver = {
- .probe = fakelb_probe,
- .remove = __devexit_p(fakelb_remove),
- .driver = {
- .name = "ieee802154fakelb",
- .owner = THIS_MODULE,
- },
-};
-
-static __init int fakelb_init_module(void)
-{
- ieee802154fake_dev = platform_device_register_simple(
- "ieee802154fakelb", -1, NULL, 0);
- return platform_driver_register(&ieee802154fake_driver);
-}
-
-static __exit void fake_remove_module(void)
-{
- platform_driver_unregister(&ieee802154fake_driver);
- platform_device_unregister(ieee802154fake_dev);
-}
-
-module_init(fakelb_init_module);
-module_exit(fake_remove_module);
-MODULE_LICENSE("GPL");