diff options
Diffstat (limited to 'drivers/serial/ifx6x60.h')
| -rw-r--r-- | drivers/serial/ifx6x60.h | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/drivers/serial/ifx6x60.h b/drivers/serial/ifx6x60.h deleted file mode 100644 index deb7b8d977dc..000000000000 --- a/drivers/serial/ifx6x60.h +++ /dev/null @@ -1,129 +0,0 @@ -/**************************************************************************** - * - * Driver for the IFX spi modem. - * - * Copyright (C) 2009, 2010 Intel Corp - * Jim Stanley <jim.stanley@intel.com> - * - * - * 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 - * - * - * - *****************************************************************************/ -#ifndef _IFX6X60_H -#define _IFX6X60_H - -#define DRVNAME "ifx6x60" -#define TTYNAME "ttyIFX" - -/* #define IFX_THROTTLE_CODE */ - -#define IFX_SPI_MAX_MINORS 1 -#define IFX_SPI_TRANSFER_SIZE 2048 -#define IFX_SPI_FIFO_SIZE 4096 - -#define IFX_SPI_HEADER_OVERHEAD 4 -#define IFX_RESET_TIMEOUT msecs_to_jiffies(50) - -/* device flags bitfield definitions */ -#define IFX_SPI_STATE_PRESENT 0 -#define IFX_SPI_STATE_IO_IN_PROGRESS 1 -#define IFX_SPI_STATE_IO_READY 2 -#define IFX_SPI_STATE_TIMER_PENDING 3 - -/* flow control bitfields */ -#define IFX_SPI_DCD 0 -#define IFX_SPI_CTS 1 -#define IFX_SPI_DSR 2 -#define IFX_SPI_RI 3 -#define IFX_SPI_DTR 4 -#define IFX_SPI_RTS 5 -#define IFX_SPI_TX_FC 6 -#define IFX_SPI_RX_FC 7 -#define IFX_SPI_UPDATE 8 - -#define IFX_SPI_PAYLOAD_SIZE (IFX_SPI_TRANSFER_SIZE - \ - IFX_SPI_HEADER_OVERHEAD) - -#define IFX_SPI_IRQ_TYPE DETECT_EDGE_RISING -#define IFX_SPI_GPIO_TARGET 0 -#define IFX_SPI_GPIO0 0x105 - -#define IFX_SPI_STATUS_TIMEOUT (2000*HZ) - -/* values for bits in power status byte */ -#define IFX_SPI_POWER_DATA_PENDING 1 -#define IFX_SPI_POWER_SRDY 2 - -struct ifx_spi_device { - /* Our SPI device */ - struct spi_device *spi_dev; - - /* Port specific data */ - struct kfifo tx_fifo; - spinlock_t fifo_lock; - unsigned long signal_state; - - /* TTY Layer logic */ - struct tty_port tty_port; - struct device *tty_dev; - int minor; - - /* Low level I/O work */ - struct tasklet_struct io_work_tasklet; - unsigned long flags; - dma_addr_t rx_dma; - dma_addr_t tx_dma; - - int is_6160; /* Modem type */ - - spinlock_t write_lock; - int write_pending; - spinlock_t power_lock; - unsigned char power_status; - - unsigned char *rx_buffer; - unsigned char *tx_buffer; - dma_addr_t rx_bus; - dma_addr_t tx_bus; - unsigned char spi_more; - unsigned char spi_slave_cts; - - struct timer_list spi_timer; - - struct spi_message spi_msg; - struct spi_transfer spi_xfer; - - struct { - /* gpio lines */ - unsigned short srdy; /* slave-ready gpio */ - unsigned short mrdy; /* master-ready gpio */ - unsigned short reset; /* modem-reset gpio */ - unsigned short po; /* modem-on gpio */ - unsigned short reset_out; /* modem-in-reset gpio */ - /* state/stats */ - int unack_srdy_int_nb; - } gpio; - - /* modem reset */ - unsigned long mdm_reset_state; -#define MR_START 0 -#define MR_INPROGRESS 1 -#define MR_COMPLETE 2 - wait_queue_head_t mdm_reset_wait; -}; - -#endif /* _IFX6X60_H */ |