Release 4.7 drivers/net/irda/bfin_sir.h

/*
 * Blackfin Infra-red Driver
 *
 * Copyright 2006-2009 Analog Devices Inc.
 *
 * Enter bugs at http://blackfin.uclinux.org/
 *
 * Licensed under the GPL-2 or later.
 *
 */

#include <linux/serial.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>

#include <net/irda/irda.h>
#include <net/irda/wrapper.h>
#include <net/irda/irda_device.h>

#include <asm/irq.h>
#include <asm/cacheflush.h>
#include <asm/dma.h>
#include <asm/portmux.h>

#undef DRIVER_NAME

#ifdef CONFIG_SIR_BFIN_DMA

struct dma_rx_buf {
	
char *buf;
	
int head;
	
int tail;
};
#endif


struct bfin_sir_port {
	
unsigned char __iomem   *membase;
	
unsigned int            irq;
	
unsigned int            lsr;
	
unsigned long           clk;
	
struct net_device       *dev;
#ifdef CONFIG_SIR_BFIN_DMA
	
int                     tx_done;
	
struct dma_rx_buf       rx_dma_buf;
	
struct timer_list       rx_dma_timer;
	
int                     rx_dma_nrows;
#endif
	
unsigned int            tx_dma_channel;
	
unsigned int            rx_dma_channel;
};


struct bfin_sir_port_res {
	
unsigned long   base_addr;
	
int             irq;
	
unsigned int    rx_dma_channel;
	
unsigned int    tx_dma_channel;
};


struct bfin_sir_self {
	
struct bfin_sir_port    *sir_port;
	
spinlock_t              lock;
	
unsigned int            open;
	
int                     speed;
	
int                     newspeed;

	
struct sk_buff          *txskb;
	
struct sk_buff          *rxskb;
	
struct net_device_stats stats;
	
struct device           *dev;
	
struct irlap_cb         *irlap;
	
struct qos_info         qos;

	
iobuff_t                tx_buff;
	
iobuff_t                rx_buff;

	
struct work_struct      work;
	
int                     mtt;
};


#define DRIVER_NAME "bfin_sir"

#include <asm/bfin_serial.h>


static const unsigned short per[][4] = {
	/* rx pin      tx pin     NULL  uart_number */
	{P_UART0_RX, P_UART0_TX,    0,    0},
	{P_UART1_RX, P_UART1_TX,    0,    1},
	{P_UART2_RX, P_UART2_TX,    0,    2},
	{P_UART3_RX, P_UART3_TX,    0,    3},
};
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
graff yang
graff yang
259
96.64%
1
25.00%
mike frysinger
mike frysinger
6
2.24%
2
50.00%
tejun heo
tejun heo
3
1.12%
1
25.00%
Total
268
100.00%
4
100.00%
  
Directory: drivers/net/irda

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.