diff options
Diffstat (limited to 'drivers/net/wimax/i2400m/i2400m-sdio.h')
| -rw-r--r-- | drivers/net/wimax/i2400m/i2400m-sdio.h | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/drivers/net/wimax/i2400m/i2400m-sdio.h b/drivers/net/wimax/i2400m/i2400m-sdio.h deleted file mode 100644 index 1d63ffdedfde..000000000000 --- a/drivers/net/wimax/i2400m/i2400m-sdio.h +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Intel Wireless WiMAX Connection 2400m - * SDIO-specific i2400m driver definitions - * - * - * Copyright (C) 2007-2008 Intel Corporation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * - * Intel Corporation <linux-wimax@intel.com> - * Brian Bian <brian.bian@intel.com> - * Dirk Brandewie <dirk.j.brandewie@intel.com> - * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> - * Yanir Lubetkin <yanirx.lubetkin@intel.com> - * - Initial implementation - * - * - * This driver implements the bus-specific part of the i2400m for - * SDIO. Check i2400m.h for a generic driver description. - * - * ARCHITECTURE - * - * This driver sits under the bus-generic i2400m driver, providing the - * connection to the device. - * - * When probed, all the function pointers are setup and then the - * bus-generic code called. The generic driver will then use the - * provided pointers for uploading firmware (i2400ms_bus_bm*() in - * sdio-fw.c) and then setting up the device (i2400ms_dev_*() in - * sdio.c). - * - * Once firmware is uploaded, TX functions (sdio-tx.c) are called when - * data is ready for transmission in the TX fifo; then the SDIO IRQ is - * fired and data is available (sdio-rx.c), it is sent to the generic - * driver for processing with i2400m_rx. - */ - -#ifndef __I2400M_SDIO_H__ -#define __I2400M_SDIO_H__ - -#include "i2400m.h" - -/* Host-Device interface for SDIO */ -enum { - I2400M_SDIO_BOOT_RETRIES = 3, - I2400MS_BLK_SIZE = 256, - I2400MS_PL_SIZE_MAX = 0x3E00, - - I2400MS_DATA_ADDR = 0x0, - I2400MS_INTR_STATUS_ADDR = 0x13, - I2400MS_INTR_CLEAR_ADDR = 0x13, - I2400MS_INTR_ENABLE_ADDR = 0x14, - I2400MS_INTR_GET_SIZE_ADDR = 0x2C, - /* The number of ticks to wait for the device to signal that - * it is ready */ - I2400MS_INIT_SLEEP_INTERVAL = 100, - /* How long to wait for the device to settle after reset */ - I2400MS_SETTLE_TIME = 40, - /* The number of msec to wait for IOR after sending IOE */ - IWMC3200_IOR_TIMEOUT = 10, -}; - - -/** - * struct i2400ms - descriptor for a SDIO connected i2400m - * - * @i2400m: bus-generic i2400m implementation; has to be first (see - * it's documentation in i2400m.h). - * - * @func: pointer to our SDIO function - * - * @tx_worker: workqueue struct used to TX data when the bus-generic - * code signals packets are pending for transmission to the device. - * - * @tx_workqueue: workqeueue used for data TX; we don't use the - * system's workqueue as that might cause deadlocks with code in - * the bus-generic driver. The read/write operation to the queue - * is protected with spinlock (tx_lock in struct i2400m) to avoid - * the queue being destroyed in the middle of a the queue read/write - * operation. - * - * @debugfs_dentry: dentry for the SDIO specific debugfs files - * - * Note this value is set to NULL upon destruction; this is - * because some routinges use it to determine if we are inside the - * probe() path or some other path. When debugfs is disabled, - * creation sets the dentry to '(void*) -ENODEV', which is valid - * for the test. - */ -struct i2400ms { - struct i2400m i2400m; /* FIRST! See doc */ - struct sdio_func *func; - - struct work_struct tx_worker; - struct workqueue_struct *tx_workqueue; - char tx_wq_name[32]; - - struct dentry *debugfs_dentry; - - wait_queue_head_t bm_wfa_wq; - int bm_wait_result; - size_t bm_ack_size; - - /* Device is any of the iwmc3200 SKUs */ - unsigned iwmc3200:1; -}; - - -static inline -void i2400ms_init(struct i2400ms *i2400ms) -{ - i2400m_init(&i2400ms->i2400m); -} - - -extern int i2400ms_rx_setup(struct i2400ms *); -extern void i2400ms_rx_release(struct i2400ms *); - -extern int i2400ms_tx_setup(struct i2400ms *); -extern void i2400ms_tx_release(struct i2400ms *); -extern void i2400ms_bus_tx_kick(struct i2400m *); - -extern ssize_t i2400ms_bus_bm_cmd_send(struct i2400m *, - const struct i2400m_bootrom_header *, - size_t, int); -extern ssize_t i2400ms_bus_bm_wait_for_ack(struct i2400m *, - struct i2400m_bootrom_header *, - size_t); -extern void i2400ms_bus_bm_release(struct i2400m *); -extern int i2400ms_bus_bm_setup(struct i2400m *); - -#endif /* #ifndef __I2400M_SDIO_H__ */ |
