1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/staging/irda/drivers/bfin_sir.h b/drivers/staging/irda/drivers/bfin_sir.h
new file mode 100644
index 000000000000..d47cf14bb4a5
--- /dev/null
+++ b/drivers/staging/irda/drivers/bfin_sir.h
@@ -0,0 +1,93 @@
+/*
+ * 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},
+};