summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/irda/bfin_sir.c59
-rw-r--r--drivers/net/irda/bfin_sir.h63
2 files changed, 33 insertions, 89 deletions
diff --git a/drivers/net/irda/bfin_sir.c b/drivers/net/irda/bfin_sir.c
index f940dfa1f7f8..9d4ce1aba10c 100644
--- a/drivers/net/irda/bfin_sir.c
+++ b/drivers/net/irda/bfin_sir.c
@@ -67,27 +67,27 @@ static void bfin_sir_stop_tx(struct bfin_sir_port *port)
disable_dma(port->tx_dma_channel);
#endif
- while (!(SIR_UART_GET_LSR(port) & THRE)) {
+ while (!(UART_GET_LSR(port) & THRE)) {
cpu_relax();
continue;
}
- SIR_UART_STOP_TX(port);
+ UART_CLEAR_IER(port, ETBEI);
}
static void bfin_sir_enable_tx(struct bfin_sir_port *port)
{
- SIR_UART_ENABLE_TX(port);
+ UART_SET_IER(port, ETBEI);
}
static void bfin_sir_stop_rx(struct bfin_sir_port *port)
{
- SIR_UART_STOP_RX(port);
+ UART_CLEAR_IER(port, ERBFI);
}
static void bfin_sir_enable_rx(struct bfin_sir_port *port)
{
- SIR_UART_ENABLE_RX(port);
+ UART_SET_IER(port, ERBFI);
}
static int bfin_sir_set_speed(struct bfin_sir_port *port, int speed)
@@ -116,7 +116,7 @@ static int bfin_sir_set_speed(struct bfin_sir_port *port, int speed)
do {
udelay(utime);
- lsr = SIR_UART_GET_LSR(port);
+ lsr = UART_GET_LSR(port);
} while (!(lsr & TEMT) && count--);
/* The useconds for 1 bits to transmit */
@@ -125,27 +125,27 @@ static int bfin_sir_set_speed(struct bfin_sir_port *port, int speed)
/* Clear UCEN bit to reset the UART state machine
* and control registers
*/
- val = SIR_UART_GET_GCTL(port);
+ val = UART_GET_GCTL(port);
val &= ~UCEN;
- SIR_UART_PUT_GCTL(port, val);
+ UART_PUT_GCTL(port, val);
/* Set DLAB in LCR to Access THR RBR IER */
- SIR_UART_SET_DLAB(port);
+ UART_SET_DLAB(port);
SSYNC();
- SIR_UART_PUT_DLL(port, quot & 0xFF);
- SIR_UART_PUT_DLH(port, (quot >> 8) & 0xFF);
+ UART_PUT_DLL(port, quot & 0xFF);
+ UART_PUT_DLH(port, (quot >> 8) & 0xFF);
SSYNC();
/* Clear DLAB in LCR */
- SIR_UART_CLEAR_DLAB(port);
+ UART_CLEAR_DLAB(port);
SSYNC();
- SIR_UART_PUT_LCR(port, lcr);
+ UART_PUT_LCR(port, lcr);
- val = SIR_UART_GET_GCTL(port);
+ val = UART_GET_GCTL(port);
val |= UCEN;
- SIR_UART_PUT_GCTL(port, val);
+ UART_PUT_GCTL(port, val);
ret = 0;
break;
@@ -154,12 +154,12 @@ static int bfin_sir_set_speed(struct bfin_sir_port *port, int speed)
break;
}
- val = SIR_UART_GET_GCTL(port);
+ val = UART_GET_GCTL(port);
/* If not add the 'RPOLC', we can't catch the receive interrupt.
* It's related with the HW layout and the IR transiver.
*/
val |= IREN | RPOLC;
- SIR_UART_PUT_GCTL(port, val);
+ UART_PUT_GCTL(port, val);
return ret;
}
@@ -168,7 +168,7 @@ static int bfin_sir_is_receiving(struct net_device *dev)
struct bfin_sir_self *self = netdev_priv(dev);
struct bfin_sir_port *port = self->sir_port;
- if (!(SIR_UART_GET_IER(port) & ERBFI))
+ if (!(UART_GET_IER(port) & ERBFI))
return 0;
return self->rx_buff.state != OUTSIDE_FRAME;
}
@@ -182,7 +182,7 @@ static void bfin_sir_tx_chars(struct net_device *dev)
if (self->tx_buff.len != 0) {
chr = *(self->tx_buff.data);
- SIR_UART_PUT_CHAR(port, chr);
+ UART_PUT_CHAR(port, chr);
self->tx_buff.data++;
self->tx_buff.len--;
} else {
@@ -206,8 +206,8 @@ static void bfin_sir_rx_chars(struct net_device *dev)
struct bfin_sir_port *port = self->sir_port;
unsigned char ch;
- SIR_UART_CLEAR_LSR(port);
- ch = SIR_UART_GET_CHAR(port);
+ UART_CLEAR_LSR(port);
+ ch = UART_GET_CHAR(port);
async_unwrap_char(dev, &self->stats, &self->rx_buff, ch);
dev->last_rx = jiffies;
}
@@ -219,7 +219,7 @@ static irqreturn_t bfin_sir_rx_int(int irq, void *dev_id)
struct bfin_sir_port *port = self->sir_port;
spin_lock(&self->lock);
- while ((SIR_UART_GET_LSR(port) & DR))
+ while ((UART_GET_LSR(port) & DR))
bfin_sir_rx_chars(dev);
spin_unlock(&self->lock);
@@ -233,7 +233,7 @@ static irqreturn_t bfin_sir_tx_int(int irq, void *dev_id)
struct bfin_sir_port *port = self->sir_port;
spin_lock(&self->lock);
- if (SIR_UART_GET_LSR(port) & THRE)
+ if (UART_GET_LSR(port) & THRE)
bfin_sir_tx_chars(dev);
spin_unlock(&self->lock);
@@ -312,7 +312,7 @@ static void bfin_sir_dma_rx_chars(struct net_device *dev)
struct bfin_sir_port *port = self->sir_port;
int i;
- SIR_UART_CLEAR_LSR(port);
+ UART_CLEAR_LSR(port);
for (i = port->rx_dma_buf.head; i < port->rx_dma_buf.tail; i++)
async_unwrap_char(dev, &self->stats, &self->rx_buff, port->rx_dma_buf.buf[i]);
@@ -430,11 +430,10 @@ static void bfin_sir_shutdown(struct bfin_sir_port *port, struct net_device *dev
unsigned short val;
bfin_sir_stop_rx(port);
- SIR_UART_DISABLE_INTS(port);
- val = SIR_UART_GET_GCTL(port);
+ val = UART_GET_GCTL(port);
val &= ~(UCEN | IREN | RPOLC);
- SIR_UART_PUT_GCTL(port, val);
+ UART_PUT_GCTL(port, val);
#ifdef CONFIG_SIR_BFIN_DMA
disable_dma(port->tx_dma_channel);
@@ -518,12 +517,12 @@ static void bfin_sir_send_work(struct work_struct *work)
* sending data. We also can set the speed, which will
* reset all the UART.
*/
- val = SIR_UART_GET_GCTL(port);
+ val = UART_GET_GCTL(port);
val &= ~(IREN | RPOLC);
- SIR_UART_PUT_GCTL(port, val);
+ UART_PUT_GCTL(port, val);
SSYNC();
val |= IREN | RPOLC;
- SIR_UART_PUT_GCTL(port, val);
+ UART_PUT_GCTL(port, val);
SSYNC();
/* bfin_sir_set_speed(port, self->speed); */
diff --git a/drivers/net/irda/bfin_sir.h b/drivers/net/irda/bfin_sir.h
index e3b285a67734..29cbde8501ed 100644
--- a/drivers/net/irda/bfin_sir.h
+++ b/drivers/net/irda/bfin_sir.h
@@ -26,7 +26,6 @@
#include <asm/cacheflush.h>
#include <asm/dma.h>
#include <asm/portmux.h>
-#include <mach/bfin_serial_5xx.h>
#undef DRIVER_NAME
#ifdef CONFIG_SIR_BFIN_DMA
@@ -83,64 +82,10 @@ struct bfin_sir_self {
#define DRIVER_NAME "bfin_sir"
-#define SIR_UART_GET_CHAR(port) bfin_read16((port)->membase + OFFSET_RBR)
-#define SIR_UART_GET_DLL(port) bfin_read16((port)->membase + OFFSET_DLL)
-#define SIR_UART_GET_DLH(port) bfin_read16((port)->membase + OFFSET_DLH)
-#define SIR_UART_GET_LCR(port) bfin_read16((port)->membase + OFFSET_LCR)
-#define SIR_UART_GET_GCTL(port) bfin_read16((port)->membase + OFFSET_GCTL)
-
-#define SIR_UART_PUT_CHAR(port, v) bfin_write16(((port)->membase + OFFSET_THR), v)
-#define SIR_UART_PUT_DLL(port, v) bfin_write16(((port)->membase + OFFSET_DLL), v)
-#define SIR_UART_PUT_DLH(port, v) bfin_write16(((port)->membase + OFFSET_DLH), v)
-#define SIR_UART_PUT_LCR(port, v) bfin_write16(((port)->membase + OFFSET_LCR), v)
-#define SIR_UART_PUT_GCTL(port, v) bfin_write16(((port)->membase + OFFSET_GCTL), v)
-
-#ifdef CONFIG_BF54x
-#define SIR_UART_GET_LSR(port) bfin_read16((port)->membase + OFFSET_LSR)
-#define SIR_UART_GET_IER(port) bfin_read16((port)->membase + OFFSET_IER_SET)
-#define SIR_UART_SET_IER(port, v) bfin_write16(((port)->membase + OFFSET_IER_SET), v)
-#define SIR_UART_CLEAR_IER(port, v) bfin_write16(((port)->membase + OFFSET_IER_CLEAR), v)
-#define SIR_UART_PUT_LSR(port, v) bfin_write16(((port)->membase + OFFSET_LSR), v)
-#define SIR_UART_CLEAR_LSR(port) bfin_write16(((port)->membase + OFFSET_LSR), -1)
-
-#define SIR_UART_SET_DLAB(port)
-#define SIR_UART_CLEAR_DLAB(port)
-
-#define SIR_UART_ENABLE_INTS(port, v) SIR_UART_SET_IER(port, v)
-#define SIR_UART_DISABLE_INTS(port) SIR_UART_CLEAR_IER(port, 0xF)
-#define SIR_UART_STOP_TX(port) do { SIR_UART_PUT_LSR(port, TFI); SIR_UART_CLEAR_IER(port, ETBEI); } while (0)
-#define SIR_UART_ENABLE_TX(port) do { SIR_UART_SET_IER(port, ETBEI); } while (0)
-#define SIR_UART_STOP_RX(port) do { SIR_UART_CLEAR_IER(port, ERBFI); } while (0)
-#define SIR_UART_ENABLE_RX(port) do { SIR_UART_SET_IER(port, ERBFI); } while (0)
-#else
-
-#define SIR_UART_GET_IIR(port) bfin_read16((port)->membase + OFFSET_IIR)
-#define SIR_UART_GET_IER(port) bfin_read16((port)->membase + OFFSET_IER)
-#define SIR_UART_PUT_IER(port, v) bfin_write16(((port)->membase + OFFSET_IER), v)
-
-#define SIR_UART_SET_DLAB(port) do { SIR_UART_PUT_LCR(port, SIR_UART_GET_LCR(port) | DLAB); } while (0)
-#define SIR_UART_CLEAR_DLAB(port) do { SIR_UART_PUT_LCR(port, SIR_UART_GET_LCR(port) & ~DLAB); } while (0)
-
-#define SIR_UART_ENABLE_INTS(port, v) SIR_UART_PUT_IER(port, v)
-#define SIR_UART_DISABLE_INTS(port) SIR_UART_PUT_IER(port, 0)
-#define SIR_UART_STOP_TX(port) do { SIR_UART_PUT_IER(port, SIR_UART_GET_IER(port) & ~ETBEI); } while (0)
-#define SIR_UART_ENABLE_TX(port) do { SIR_UART_PUT_IER(port, SIR_UART_GET_IER(port) | ETBEI); } while (0)
-#define SIR_UART_STOP_RX(port) do { SIR_UART_PUT_IER(port, SIR_UART_GET_IER(port) & ~ERBFI); } while (0)
-#define SIR_UART_ENABLE_RX(port) do { SIR_UART_PUT_IER(port, SIR_UART_GET_IER(port) | ERBFI); } while (0)
-
-static inline unsigned int SIR_UART_GET_LSR(struct bfin_sir_port *port)
-{
- unsigned int lsr = bfin_read16(port->membase + OFFSET_LSR);
- port->lsr |= (lsr & (BI|FE|PE|OE));
- return lsr | port->lsr;
-}
-
-static inline void SIR_UART_CLEAR_LSR(struct bfin_sir_port *port)
-{
- port->lsr = 0;
- bfin_read16(port->membase + OFFSET_LSR);
-}
-#endif
+#define port_membase(port) (((struct bfin_sir_port *)(port))->membase)
+#define get_lsr_cache(port) (((struct bfin_sir_port *)(port))->lsr)
+#define put_lsr_cache(port, v) (((struct bfin_sir_port *)(port))->lsr = (v))
+#include <asm/bfin_serial.h>
static const unsigned short per[][4] = {
/* rx pin tx pin NULL uart_number */
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-06 15:03:31 +0000