Blackfin: bfin_serial.h: unify heavily duplicated serial code

Each Blackfin port has been duplicating UART structures and defines when
there really is no need for it.  So start a new bfin_serial.h header to
unify all these pieces and give ourselves a fresh start.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

arch/blackfin/include/asm/bfin_serial.h

@@ -0,0 +1,263 @@
+/*
+ * bfin_serial.h - Blackfin UART/Serial definitions
+ *
+ * Copyright 2006-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BFIN_ASM_SERIAL_H__
+#define __BFIN_ASM_SERIAL_H__
+
+#include <linux/serial_core.h>
+#include <mach/anomaly.h>
+#include <mach/bfin_serial.h>
+
+struct circ_buf;
+struct timer_list;
+struct work_struct;
+
+struct bfin_serial_port {
+	struct uart_port port;
+	unsigned int old_status;
+	int status_irq;
+#ifndef BFIN_UART_BF54X_STYLE
+	unsigned int lsr;
+#endif
+#ifdef CONFIG_SERIAL_BFIN_DMA
+	int tx_done;
+	int tx_count;
+	struct circ_buf rx_dma_buf;
+	struct timer_list rx_dma_timer;
+	int rx_dma_nrows;
+	unsigned int tx_dma_channel;
+	unsigned int rx_dma_channel;
+	struct work_struct tx_dma_workqueue;
+#elif ANOMALY_05000363
+	unsigned int anomaly_threshold;
+#endif
+#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
+	int scts;
+#endif
+#if defined(CONFIG_SERIAL_BFIN_CTSRTS) || \
+	defined(CONFIG_SERIAL_BFIN_HARD_CTSRTS)
+	int cts_pin;
+	int rts_pin;
+#endif
+};
+
+/* UART_LCR Masks */
+#define WLS(x)                   (((x)-5) & 0x03)  /* Word Length Select */
+#define STB                      0x04  /* Stop Bits */
+#define PEN                      0x08  /* Parity Enable */
+#define EPS                      0x10  /* Even Parity Select */
+#define STP                      0x20  /* Stick Parity */
+#define SB                       0x40  /* Set Break */
+#define DLAB                     0x80  /* Divisor Latch Access */
+
+/* UART_LSR Masks */
+#define DR                       0x01  /* Data Ready */
+#define OE                       0x02  /* Overrun Error */
+#define PE                       0x04  /* Parity Error */
+#define FE                       0x08  /* Framing Error */
+#define BI                       0x10  /* Break Interrupt */
+#define THRE                     0x20  /* THR Empty */
+#define TEMT                     0x40  /* TSR and UART_THR Empty */
+#define TFI                      0x80  /* Transmission Finished Indicator */
+
+/* UART_IER Masks */
+#define ERBFI                    0x01  /* Enable Receive Buffer Full Interrupt */
+#define ETBEI                    0x02  /* Enable Transmit Buffer Empty Interrupt */
+#define ELSI                     0x04  /* Enable RX Status Interrupt */
+#define EDSSI                    0x08  /* Enable Modem Status Interrupt */
+#define EDTPTI                   0x10  /* Enable DMA Transmit PIRQ Interrupt */
+#define ETFI                     0x20  /* Enable Transmission Finished Interrupt */
+#define ERFCI                    0x40  /* Enable Receive FIFO Count Interrupt */
+
+/* UART_MCR Masks */
+#define XOFF                     0x01  /* Transmitter Off */
+#define MRTS                     0x02  /* Manual Request To Send */
+#define RFIT                     0x04  /* Receive FIFO IRQ Threshold */
+#define RFRT                     0x08  /* Receive FIFO RTS Threshold */
+#define LOOP_ENA                 0x10  /* Loopback Mode Enable */
+#define FCPOL                    0x20  /* Flow Control Pin Polarity */
+#define ARTS                     0x40  /* Automatic Request To Send */
+#define ACTS                     0x80  /* Automatic Clear To Send */
+
+/* UART_MSR Masks */
+#define SCTS                     0x01  /* Sticky CTS */
+#define CTS                      0x10  /* Clear To Send */
+#define RFCS                     0x20  /* Receive FIFO Count Status */
+
+/* UART_GCTL Masks */
+#define UCEN                     0x01  /* Enable UARTx Clocks */
+#define IREN                     0x02  /* Enable IrDA Mode */
+#define TPOLC                    0x04  /* IrDA TX Polarity Change */
+#define RPOLC                    0x08  /* IrDA RX Polarity Change */
+#define FPE                      0x10  /* Force Parity Error On Transmit */
+#define FFE                      0x20  /* Force Framing Error On Transmit */
+
+#ifdef BFIN_UART_BF54X_STYLE
+# define OFFSET_DLL              0x00  /* Divisor Latch (Low-Byte)        */
+# define OFFSET_DLH              0x04  /* Divisor Latch (High-Byte)       */
+# define OFFSET_GCTL             0x08  /* Global Control Register         */
+# define OFFSET_LCR              0x0C  /* Line Control Register           */
+# define OFFSET_MCR              0x10  /* Modem Control Register          */
+# define OFFSET_LSR              0x14  /* Line Status Register            */
+# define OFFSET_MSR              0x18  /* Modem Status Register           */
+# define OFFSET_SCR              0x1C  /* SCR Scratch Register            */
+# define OFFSET_IER_SET          0x20  /* Set Interrupt Enable Register   */
+# define OFFSET_IER_CLEAR        0x24  /* Clear Interrupt Enable Register */
+# define OFFSET_THR              0x28  /* Transmit Holding register       */
+# define OFFSET_RBR              0x2C  /* Receive Buffer register         */
+#else /* BF533 style */
+# define OFFSET_THR              0x00  /* Transmit Holding register         */
+# define OFFSET_RBR              0x00  /* Receive Buffer register           */
+# define OFFSET_DLL              0x00  /* Divisor Latch (Low-Byte)          */
+# define OFFSET_DLH              0x04  /* Divisor Latch (High-Byte)         */
+# define OFFSET_IER              0x04  /* Interrupt Enable Register         */
+# define OFFSET_IIR              0x08  /* Interrupt Identification Register */
+# define OFFSET_LCR              0x0C  /* Line Control Register             */
+# define OFFSET_MCR              0x10  /* Modem Control Register            */
+# define OFFSET_LSR              0x14  /* Line Status Register              */
+# define OFFSET_MSR              0x18  /* Modem Status Register             */
+# define OFFSET_SCR              0x1C  /* SCR Scratch Register              */
+# define OFFSET_GCTL             0x24  /* Global Control Register           */
+/* code should not need IIR, so force build error if they use it */
+# undef OFFSET_IIR
+#endif
+
+/*
+ * All Blackfin system MMRs are padded to 32bits even if the register
+ * itself is only 16bits.  So use a helper macro to streamline this.
+ */
+#define __BFP(m) u16 m; u16 __pad_##m
+struct bfin_uart_regs {
+#ifdef BFIN_UART_BF54X_STYLE
+	__BFP(dll);
+	__BFP(dlh);
+	__BFP(gctl);
+	__BFP(lcr);
+	__BFP(mcr);
+	__BFP(lsr);
+	__BFP(msr);
+	__BFP(scr);
+	__BFP(ier_set);
+	__BFP(ier_clear);
+	__BFP(thr);
+	__BFP(rbr);
+#else
+	union {
+		u16 dll;
+		u16 thr;
+		const u16 rbr;
+	};
+	const u16 __pad0;
+	union {
+		u16 dlh;
+		u16 ier;
+	};
+	const u16 __pad1;
+	const __BFP(iir);
+	__BFP(lcr);
+	__BFP(mcr);
+	__BFP(lsr);
+	__BFP(msr);
+	__BFP(scr);
+	const u32 __pad2;
+	__BFP(gctl);
+#endif
+};
+#undef __BFP
+
+#ifndef port_membase
+# define port_membase(p) (((struct bfin_serial_port *)(p))->port.membase)
+#endif
+
+#define UART_GET_CHAR(p)      bfin_read16(port_membase(p) + OFFSET_RBR)
+#define UART_GET_DLL(p)       bfin_read16(port_membase(p) + OFFSET_DLL)
+#define UART_GET_DLH(p)       bfin_read16(port_membase(p) + OFFSET_DLH)
+#define UART_GET_GCTL(p)      bfin_read16(port_membase(p) + OFFSET_GCTL)
+#define UART_GET_LCR(p)       bfin_read16(port_membase(p) + OFFSET_LCR)
+#define UART_GET_MCR(p)       bfin_read16(port_membase(p) + OFFSET_MCR)
+#define UART_GET_MSR(p)       bfin_read16(port_membase(p) + OFFSET_MSR)
+
+#define UART_PUT_CHAR(p, v)   bfin_write16(port_membase(p) + OFFSET_THR, v)
+#define UART_PUT_DLL(p, v)    bfin_write16(port_membase(p) + OFFSET_DLL, v)
+#define UART_PUT_DLH(p, v)    bfin_write16(port_membase(p) + OFFSET_DLH, v)
+#define UART_PUT_GCTL(p, v)   bfin_write16(port_membase(p) + OFFSET_GCTL, v)
+#define UART_PUT_LCR(p, v)    bfin_write16(port_membase(p) + OFFSET_LCR, v)
+#define UART_PUT_MCR(p, v)    bfin_write16(port_membase(p) + OFFSET_MCR, v)
+
+#ifdef BFIN_UART_BF54X_STYLE
+
+#define UART_CLEAR_IER(p, v)  bfin_write16(port_membase(p) + OFFSET_IER_CLEAR, v)
+#define UART_GET_IER(p)       bfin_read16(port_membase(p) + OFFSET_IER_SET)
+#define UART_SET_IER(p, v)    bfin_write16(port_membase(p) + OFFSET_IER_SET, v)
+
+#define UART_CLEAR_DLAB(p)    /* MMRs not muxed on BF54x */
+#define UART_SET_DLAB(p)      /* MMRs not muxed on BF54x */
+
+#define UART_CLEAR_LSR(p)     bfin_write16(port_membase(p) + OFFSET_LSR, -1)
+#define UART_GET_LSR(p)       bfin_read16(port_membase(p) + OFFSET_LSR)
+#define UART_PUT_LSR(p, v)    bfin_write16(port_membase(p) + OFFSET_LSR, v)
+
+/* This handles hard CTS/RTS */
+#define UART_CLEAR_SCTS(p)      bfin_write16((port_membase(p) + OFFSET_MSR), SCTS)
+#define UART_GET_CTS(x)         (UART_GET_MSR(x) & CTS)
+#define UART_DISABLE_RTS(x)     UART_PUT_MCR(x, UART_GET_MCR(x) & ~(ARTS | MRTS))
+#define UART_ENABLE_RTS(x)      UART_PUT_MCR(x, UART_GET_MCR(x) | MRTS | ARTS)
+#define UART_ENABLE_INTS(x, v)  UART_SET_IER(x, v)
+#define UART_DISABLE_INTS(x)    UART_CLEAR_IER(x, 0xF)
+
+#else /* BF533 style */
+
+#define UART_CLEAR_IER(p, v)  UART_PUT_IER(p, UART_GET_IER(p) & ~(v))
+#define UART_GET_IER(p)       bfin_read16(port_membase(p) + OFFSET_IER)
+#define UART_PUT_IER(p, v)    bfin_write16(port_membase(p) + OFFSET_IER, v)
+#define UART_SET_IER(p, v)    UART_PUT_IER(p, UART_GET_IER(p) | (v))
+
+#define UART_CLEAR_DLAB(p)    do { UART_PUT_LCR(p, UART_GET_LCR(p) & ~DLAB); SSYNC(); } while (0)
+#define UART_SET_DLAB(p)      do { UART_PUT_LCR(p, UART_GET_LCR(p) | DLAB); SSYNC(); } while (0)
+
+#ifndef put_lsr_cache
+# define put_lsr_cache(p, v) (((struct bfin_serial_port *)(p))->lsr = (v))
+#endif
+#ifndef get_lsr_cache
+# define get_lsr_cache(p)    (((struct bfin_serial_port *)(p))->lsr)
+#endif
+
+/* The hardware clears the LSR bits upon read, so we need to cache
+ * some of the more fun bits in software so they don't get lost
+ * when checking the LSR in other code paths (TX).
+ */
+static inline void UART_CLEAR_LSR(void *p)
+{
+	put_lsr_cache(p, 0);
+	bfin_write16(port_membase(p) + OFFSET_LSR, -1);
+}
+static inline unsigned int UART_GET_LSR(void *p)
+{
+	unsigned int lsr = bfin_read16(port_membase(p) + OFFSET_LSR);
+	put_lsr_cache(p, get_lsr_cache(p) | (lsr & (BI|FE|PE|OE)));
+	return lsr | get_lsr_cache(p);
+}
+static inline void UART_PUT_LSR(void *p, uint16_t val)
+{
+	put_lsr_cache(p, get_lsr_cache(p) & ~val);
+}
+
+/* This handles soft CTS/RTS */
+#define UART_GET_CTS(x)        gpio_get_value((x)->cts_pin)
+#define UART_DISABLE_RTS(x)    gpio_set_value((x)->rts_pin, 1)
+#define UART_ENABLE_RTS(x)     gpio_set_value((x)->rts_pin, 0)
+#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
+#define UART_DISABLE_INTS(x)   UART_PUT_IER(x, 0)
+
+#endif
+
+#ifndef BFIN_UART_TX_FIFO_SIZE
+# define BFIN_UART_TX_FIFO_SIZE 2
+#endif
+
+#endif /* __BFIN_ASM_SERIAL_H__ */

arch/blackfin/mach-bf518/include/mach/bfin_serial.h

@@ -0,0 +1,14 @@
+/*
+ * mach/bfin_serial.h - Blackfin UART/Serial definitions
+ *
+ * Copyright 2006-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BFIN_MACH_SERIAL_H__
+#define __BFIN_MACH_SERIAL_H__
+
+#define BFIN_UART_NR_PORTS	2
+
+#endif

arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h

@@ -4,36 +4,9 @@
  * Licensed under the GPL-2 or later
  */
 
-#include <linux/serial.h>
 #include <asm/dma.h>
 #include <asm/portmux.h>
 
-#define UART_GET_CHAR(uart)     bfin_read16(((uart)->port.membase + OFFSET_RBR))
-#define UART_GET_DLL(uart)	bfin_read16(((uart)->port.membase + OFFSET_DLL))
-#define UART_GET_IER(uart)      bfin_read16(((uart)->port.membase + OFFSET_IER))
-#define UART_GET_DLH(uart)	bfin_read16(((uart)->port.membase + OFFSET_DLH))
-#define UART_GET_IIR(uart)      bfin_read16(((uart)->port.membase + OFFSET_IIR))
-#define UART_GET_LCR(uart)      bfin_read16(((uart)->port.membase + OFFSET_LCR))
-#define UART_GET_GCTL(uart)     bfin_read16(((uart)->port.membase + OFFSET_GCTL))
-
-#define UART_PUT_CHAR(uart, v)   bfin_write16(((uart)->port.membase + OFFSET_THR), v)
-#define UART_PUT_DLL(uart, v)    bfin_write16(((uart)->port.membase + OFFSET_DLL), v)
-#define UART_PUT_IER(uart, v)    bfin_write16(((uart)->port.membase + OFFSET_IER), v)
-#define UART_SET_IER(uart, v)    UART_PUT_IER(uart, UART_GET_IER(uart) | (v))
-#define UART_CLEAR_IER(uart, v)  UART_PUT_IER(uart, UART_GET_IER(uart) & ~(v))
-#define UART_PUT_DLH(uart, v)    bfin_write16(((uart)->port.membase + OFFSET_DLH), v)
-#define UART_PUT_LCR(uart, v)    bfin_write16(((uart)->port.membase + OFFSET_LCR), v)
-#define UART_PUT_GCTL(uart, v)   bfin_write16(((uart)->port.membase + OFFSET_GCTL), v)
-
-#define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
-#define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
-
-#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
-#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
-#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
-#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
-#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0)
-
 #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS)
 # define CONFIG_SERIAL_BFIN_CTSRTS
 
@@ -54,50 +27,6 @@
 # endif
 #endif
 
-#define BFIN_UART_TX_FIFO_SIZE	2
-
-/*
- * The pin configuration is different from schematic
- */
-struct bfin_serial_port {
-	struct uart_port port;
-	unsigned int old_status;
-	int status_irq;
-	unsigned int lsr;
-#ifdef CONFIG_SERIAL_BFIN_DMA
-	int tx_done;
-	int tx_count;
-	struct circ_buf rx_dma_buf;
-	struct timer_list rx_dma_timer;
-	int rx_dma_nrows;
-	unsigned int tx_dma_channel;
-	unsigned int rx_dma_channel;
-	struct work_struct tx_dma_workqueue;
-#endif
-#ifdef CONFIG_SERIAL_BFIN_CTSRTS
-	struct timer_list cts_timer;
-	int cts_pin;
-	int rts_pin;
-#endif
-};
-
-/* The hardware clears the LSR bits upon read, so we need to cache
- * some of the more fun bits in software so they don't get lost
- * when checking the LSR in other code paths (TX).
- */
-static inline unsigned int UART_GET_LSR(struct bfin_serial_port *uart)
-{
-	unsigned int lsr = bfin_read16(uart->port.membase + OFFSET_LSR);
-	uart->lsr |= (lsr & (BI|FE|PE|OE));
-	return lsr | uart->lsr;
-}
-
-static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart)
-{
-	uart->lsr = 0;
-	bfin_write16(uart->port.membase + OFFSET_LSR, -1);
-}
-
 struct bfin_serial_res {
 	unsigned long uart_base_addr;
 	int uart_irq;
@@ -146,3 +75,5 @@ struct bfin_serial_res bfin_serial_resource[] = {
 };
 
 #define DRIVER_NAME "bfin-uart"
+
+#include <asm/bfin_serial.h>

arch/blackfin/mach-bf518/include/mach/blackfin.h

@@ -43,19 +43,4 @@
 #endif
 #endif
 
-#define BFIN_UART_NR_PORTS	2
-
-#define OFFSET_THR              0x00	/* Transmit Holding register            */
-#define OFFSET_RBR              0x00	/* Receive Buffer register              */
-#define OFFSET_DLL              0x00	/* Divisor Latch (Low-Byte)             */
-#define OFFSET_IER              0x04	/* Interrupt Enable Register            */
-#define OFFSET_DLH              0x04	/* Divisor Latch (High-Byte)            */
-#define OFFSET_IIR              0x08	/* Interrupt Identification Register    */
-#define OFFSET_LCR              0x0C	/* Line Control Register                */
-#define OFFSET_MCR              0x10	/* Modem Control Register               */
-#define OFFSET_LSR              0x14	/* Line Status Register                 */
-#define OFFSET_MSR              0x18	/* Modem Status Register                */
-#define OFFSET_SCR              0x1C	/* SCR Scratch Register                 */
-#define OFFSET_GCTL             0x24	/* Global Control Register              */
-
 #endif

arch/blackfin/mach-bf518/include/mach/defBF51x_base.h

@@ -703,51 +703,6 @@
 #define IWR_ENABLE(x)	(1 << ((x)&0x1F))					/* Wakeup Enable Peripheral #x		*/
 #define IWR_DISABLE(x)	(0xFFFFFFFF ^ (1 << ((x)&0x1F))) 	/* Wakeup Disable Peripheral #x		*/
 
-
-/* ************** UART CONTROLLER MASKS *************************/
-/* UARTx_LCR Masks												*/
-#define WLS(x)		(((x)-5) & 0x03)	/* Word Length Select */
-#define STB			0x04				/* Stop Bits			*/
-#define PEN			0x08				/* Parity Enable		*/
-#define EPS			0x10				/* Even Parity Select	*/
-#define STP			0x20				/* Stick Parity			*/
-#define SB			0x40				/* Set Break			*/
-#define DLAB		0x80				/* Divisor Latch Access	*/
-
-/* UARTx_MCR Mask										*/
-#define LOOP_ENA	0x10	/* Loopback Mode Enable */
-#define LOOP_ENA_P	0x04
-
-/* UARTx_LSR Masks										*/
-#define DR			0x01	/* Data Ready				*/
-#define OE			0x02	/* Overrun Error			*/
-#define PE			0x04	/* Parity Error				*/
-#define FE			0x08	/* Framing Error			*/
-#define BI			0x10	/* Break Interrupt			*/
-#define THRE		0x20	/* THR Empty				*/
-#define TEMT		0x40	/* TSR and UART_THR Empty	*/
-
-/* UARTx_IER Masks															*/
-#define ERBFI		0x01		/* Enable Receive Buffer Full Interrupt		*/
-#define ETBEI		0x02		/* Enable Transmit Buffer Empty Interrupt	*/
-#define ELSI		0x04		/* Enable RX Status Interrupt				*/
-
-/* UARTx_IIR Masks														*/
-#define NINT		0x01		/* Pending Interrupt					*/
-#define IIR_TX_READY    0x02		/* UART_THR empty                               */
-#define IIR_RX_READY    0x04		/* Receive data ready                           */
-#define IIR_LINE_CHANGE 0x06		/* Receive line status    			*/
-#define IIR_STATUS	0x06		/* Highest Priority Pending Interrupt	*/
-
-/* UARTx_GCTL Masks													*/
-#define UCEN		0x01		/* Enable UARTx Clocks				*/
-#define IREN		0x02		/* Enable IrDA Mode					*/
-#define TPOLC		0x04		/* IrDA TX Polarity Change			*/
-#define RPOLC		0x08		/* IrDA RX Polarity Change			*/
-#define FPE			0x10		/* Force Parity Error On Transmit	*/
-#define FFE			0x20		/* Force Framing Error On Transmit	*/
-
-
 /*  ****************  GENERAL PURPOSE TIMER MASKS  **********************/
 /* TIMER_ENABLE Masks													*/
 #define TIMEN0			0x0001		/* Enable Timer 0					*/

arch/blackfin/mach-bf527/include/mach/bfin_serial.h

@@ -0,0 +1,14 @@
+/*
+ * mach/bfin_serial.h - Blackfin UART/Serial definitions
+ *
+ * Copyright 2006-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BFIN_MACH_SERIAL_H__
+#define __BFIN_MACH_SERIAL_H__
+
+#define BFIN_UART_NR_PORTS	2
+
+#endif

arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h

@@ -4,36 +4,9 @@
  * Licensed under the GPL-2 or later
  */
 
-#include <linux/serial.h>
 #include <asm/dma.h>
 #include <asm/portmux.h>
 
-#define UART_GET_CHAR(uart)     bfin_read16(((uart)->port.membase + OFFSET_RBR))
-#define UART_GET_DLL(uart)	bfin_read16(((uart)->port.membase + OFFSET_DLL))
-#define UART_GET_IER(uart)      bfin_read16(((uart)->port.membase + OFFSET_IER))
-#define UART_GET_DLH(uart)	bfin_read16(((uart)->port.membase + OFFSET_DLH))
-#define UART_GET_IIR(uart)      bfin_read16(((uart)->port.membase + OFFSET_IIR))
-#define UART_GET_LCR(uart)      bfin_read16(((uart)->port.membase + OFFSET_LCR))
-#define UART_GET_GCTL(uart)     bfin_read16(((uart)->port.membase + OFFSET_GCTL))
-
-#define UART_PUT_CHAR(uart, v)   bfin_write16(((uart)->port.membase + OFFSET_THR), v)
-#define UART_PUT_DLL(uart, v)    bfin_write16(((uart)->port.membase + OFFSET_DLL), v)
-#define UART_PUT_IER(uart, v)    bfin_write16(((uart)->port.membase + OFFSET_IER), v)
-#define UART_SET_IER(uart, v)    UART_PUT_IER(uart, UART_GET_IER(uart) | (v))
-#define UART_CLEAR_IER(uart, v)  UART_PUT_IER(uart, UART_GET_IER(uart) & ~(v))
-#define UART_PUT_DLH(uart, v)    bfin_write16(((uart)->port.membase + OFFSET_DLH), v)
-#define UART_PUT_LCR(uart, v)    bfin_write16(((uart)->port.membase + OFFSET_LCR), v)
-#define UART_PUT_GCTL(uart, v)   bfin_write16(((uart)->port.membase + OFFSET_GCTL), v)
-
-#define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
-#define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
-
-#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
-#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
-#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
-#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
-#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0)
-
 #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS)
 # define CONFIG_SERIAL_BFIN_CTSRTS
 
@@ -54,50 +27,6 @@
 # endif
 #endif
 
-#define BFIN_UART_TX_FIFO_SIZE	2
-
-/*
- * The pin configuration is different from schematic
- */
-struct bfin_serial_port {
-	struct uart_port port;
-	unsigned int old_status;
-	int status_irq;
-	unsigned int lsr;
-#ifdef CONFIG_SERIAL_BFIN_DMA
-	int tx_done;
-	int tx_count;
-	struct circ_buf rx_dma_buf;
-	struct timer_list rx_dma_timer;
-	int rx_dma_nrows;
-	unsigned int tx_dma_channel;
-	unsigned int rx_dma_channel;
-	struct work_struct tx_dma_workqueue;
-#endif
-#ifdef CONFIG_SERIAL_BFIN_CTSRTS
-	struct timer_list cts_timer;
-	int cts_pin;
-	int rts_pin;
-#endif
-};
-
-/* The hardware clears the LSR bits upon read, so we need to cache
- * some of the more fun bits in software so they don't get lost
- * when checking the LSR in other code paths (TX).
- */
-static inline unsigned int UART_GET_LSR(struct bfin_serial_port *uart)
-{
-	unsigned int lsr = bfin_read16(uart->port.membase + OFFSET_LSR);
-	uart->lsr |= (lsr & (BI|FE|PE|OE));
-	return lsr | uart->lsr;
-}
-
-static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart)
-{
-	uart->lsr = 0;
-	bfin_write16(uart->port.membase + OFFSET_LSR, -1);
-}
-
 struct bfin_serial_res {
 	unsigned long uart_base_addr;
 	int uart_irq;
@@ -146,3 +75,5 @@ struct bfin_serial_res bfin_serial_resource[] = {
 };
 
 #define DRIVER_NAME "bfin-uart"
+
+#include <asm/bfin_serial.h>

arch/blackfin/mach-bf527/include/mach/blackfin.h

@@ -31,19 +31,4 @@
 #endif
 #endif
 
-#define BFIN_UART_NR_PORTS	2
-
-#define OFFSET_THR              0x00	/* Transmit Holding register            */
-#define OFFSET_RBR              0x00	/* Receive Buffer register              */
-#define OFFSET_DLL              0x00	/* Divisor Latch (Low-Byte)             */
-#define OFFSET_IER              0x04	/* Interrupt Enable Register            */
-#define OFFSET_DLH              0x04	/* Divisor Latch (High-Byte)            */
-#define OFFSET_IIR              0x08	/* Interrupt Identification Register    */
-#define OFFSET_LCR              0x0C	/* Line Control Register                */
-#define OFFSET_MCR              0x10	/* Modem Control Register               */
-#define OFFSET_LSR              0x14	/* Line Status Register                 */
-#define OFFSET_MSR              0x18	/* Modem Status Register                */
-#define OFFSET_SCR              0x1C	/* SCR Scratch Register                 */
-#define OFFSET_GCTL             0x24	/* Global Control Register              */
-
 #endif

arch/blackfin/mach-bf527/include/mach/defBF52x_base.h

@@ -704,51 +704,6 @@
 #define IWR_ENABLE(x)	(1 << ((x)&0x1F))					/* Wakeup Enable Peripheral #x		*/
 #define IWR_DISABLE(x)	(0xFFFFFFFF ^ (1 << ((x)&0x1F))) 	/* Wakeup Disable Peripheral #x		*/
 
-
-/* ************** UART CONTROLLER MASKS *************************/
-/* UARTx_LCR Masks												*/
-#define WLS(x)		(((x)-5) & 0x03)	/* Word Length Select */
-#define STB			0x04				/* Stop Bits			*/
-#define PEN			0x08				/* Parity Enable		*/
-#define EPS			0x10				/* Even Parity Select	*/
-#define STP			0x20				/* Stick Parity			*/
-#define SB			0x40				/* Set Break			*/
-#define DLAB		0x80				/* Divisor Latch Access	*/
-
-/* UARTx_MCR Mask										*/
-#define LOOP_ENA	0x10	/* Loopback Mode Enable */
-#define LOOP_ENA_P	0x04
-
-/* UARTx_LSR Masks										*/
-#define DR			0x01	/* Data Ready				*/
-#define OE			0x02	/* Overrun Error			*/
-#define PE			0x04	/* Parity Error				*/
-#define FE			0x08	/* Framing Error			*/
-#define BI			0x10	/* Break Interrupt			*/
-#define THRE		0x20	/* THR Empty				*/
-#define TEMT		0x40	/* TSR and UART_THR Empty	*/
-
-/* UARTx_IER Masks															*/
-#define ERBFI		0x01		/* Enable Receive Buffer Full Interrupt		*/
-#define ETBEI		0x02		/* Enable Transmit Buffer Empty Interrupt	*/
-#define ELSI		0x04		/* Enable RX Status Interrupt				*/
-
-/* UARTx_IIR Masks														*/
-#define NINT		0x01		/* Pending Interrupt					*/
-#define IIR_TX_READY    0x02		/* UART_THR empty                               */
-#define IIR_RX_READY    0x04		/* Receive data ready                           */
-#define IIR_LINE_CHANGE 0x06		/* Receive line status    			*/
-#define IIR_STATUS	0x06		/* Highest Priority Pending Interrupt	*/
-
-/* UARTx_GCTL Masks													*/
-#define UCEN		0x01		/* Enable UARTx Clocks				*/
-#define IREN		0x02		/* Enable IrDA Mode					*/
-#define TPOLC		0x04		/* IrDA TX Polarity Change			*/
-#define RPOLC		0x08		/* IrDA RX Polarity Change			*/
-#define FPE			0x10		/* Force Parity Error On Transmit	*/
-#define FFE			0x20		/* Force Framing Error On Transmit	*/
-
-
 /*  ****************  GENERAL PURPOSE TIMER MASKS  **********************/
 /* TIMER_ENABLE Masks													*/
 #define TIMEN0			0x0001		/* Enable Timer 0					*/

arch/blackfin/mach-bf533/include/mach/bfin_serial.h

@@ -0,0 +1,14 @@
+/*
+ * mach/bfin_serial.h - Blackfin UART/Serial definitions
+ *
+ * Copyright 2006-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BFIN_MACH_SERIAL_H__
+#define __BFIN_MACH_SERIAL_H__
+
+#define BFIN_UART_NR_PORTS	1
+
+#endif

arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h

@@ -4,36 +4,9 @@
  * Licensed under the GPL-2 or later
  */
 
-#include <linux/serial.h>
 #include <asm/dma.h>
 #include <asm/portmux.h>
 
-#define UART_GET_CHAR(uart)     bfin_read16(((uart)->port.membase + OFFSET_RBR))
-#define UART_GET_DLL(uart)	bfin_read16(((uart)->port.membase + OFFSET_DLL))
-#define UART_GET_IER(uart)      bfin_read16(((uart)->port.membase + OFFSET_IER))
-#define UART_GET_DLH(uart)	bfin_read16(((uart)->port.membase + OFFSET_DLH))
-#define UART_GET_IIR(uart)      bfin_read16(((uart)->port.membase + OFFSET_IIR))
-#define UART_GET_LCR(uart)      bfin_read16(((uart)->port.membase + OFFSET_LCR))
-#define UART_GET_GCTL(uart)     bfin_read16(((uart)->port.membase + OFFSET_GCTL))
-
-#define UART_PUT_CHAR(uart,v)   bfin_write16(((uart)->port.membase + OFFSET_THR),v)
-#define UART_PUT_DLL(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_DLL),v)
-#define UART_PUT_IER(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_IER),v)
-#define UART_SET_IER(uart,v)    UART_PUT_IER(uart, UART_GET_IER(uart) | (v))
-#define UART_CLEAR_IER(uart,v)  UART_PUT_IER(uart, UART_GET_IER(uart) & ~(v))
-#define UART_PUT_DLH(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_DLH),v)
-#define UART_PUT_LCR(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_LCR),v)
-#define UART_PUT_GCTL(uart,v)   bfin_write16(((uart)->port.membase + OFFSET_GCTL),v)
-
-#define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
-#define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
-
-#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
-#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
-#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
-#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
-#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0)
-
 #ifdef CONFIG_BFIN_UART0_CTSRTS
 # define CONFIG_SERIAL_BFIN_CTSRTS
 # ifndef CONFIG_UART0_CTS_PIN
@@ -44,51 +17,6 @@
 # endif
 #endif
 
-#define BFIN_UART_TX_FIFO_SIZE	2
-
-struct bfin_serial_port {
-        struct uart_port        port;
-        unsigned int            old_status;
-	int			status_irq;
-	unsigned int lsr;
-#ifdef CONFIG_SERIAL_BFIN_DMA
-	int			tx_done;
-	int			tx_count;
-	struct circ_buf		rx_dma_buf;
-	struct timer_list       rx_dma_timer;
-	int			rx_dma_nrows;
-	unsigned int		tx_dma_channel;
-	unsigned int		rx_dma_channel;
-	struct work_struct	tx_dma_workqueue;
-#else
-# if ANOMALY_05000363
-	unsigned int anomaly_threshold;
-# endif
-#endif
-#ifdef CONFIG_SERIAL_BFIN_CTSRTS
-	struct timer_list       cts_timer;
-	int			cts_pin;
-	int			rts_pin;
-#endif
-};
-
-/* The hardware clears the LSR bits upon read, so we need to cache
- * some of the more fun bits in software so they don't get lost
- * when checking the LSR in other code paths (TX).
- */
-static inline unsigned int UART_GET_LSR(struct bfin_serial_port *uart)
-{
-	unsigned int lsr = bfin_read16(uart->port.membase + OFFSET_LSR);
-	uart->lsr |= (lsr & (BI|FE|PE|OE));
-	return lsr | uart->lsr;
-}
-
-static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart)
-{
-	uart->lsr = 0;
-	bfin_write16(uart->port.membase + OFFSET_LSR, -1);
-}
-
 struct bfin_serial_res {
 	unsigned long	uart_base_addr;
 	int		uart_irq;
@@ -120,3 +48,5 @@ struct bfin_serial_res bfin_serial_resource[] = {
 };
 
 #define DRIVER_NAME "bfin-uart"
+
+#include <asm/bfin_serial.h>

arch/blackfin/mach-bf533/include/mach/blackfin.h

@@ -17,19 +17,4 @@
 #include "cdefBF532.h"
 #endif
 
-#define BFIN_UART_NR_PORTS      1
-
-#define OFFSET_THR              0x00	/* Transmit Holding register            */
-#define OFFSET_RBR              0x00	/* Receive Buffer register              */
-#define OFFSET_DLL              0x00	/* Divisor Latch (Low-Byte)             */
-#define OFFSET_IER              0x04	/* Interrupt Enable Register            */
-#define OFFSET_DLH              0x04	/* Divisor Latch (High-Byte)            */
-#define OFFSET_IIR              0x08	/* Interrupt Identification Register    */
-#define OFFSET_LCR              0x0C	/* Line Control Register                */
-#define OFFSET_MCR              0x10	/* Modem Control Register               */
-#define OFFSET_LSR              0x14	/* Line Status Register                 */
-#define OFFSET_MSR              0x18	/* Modem Status Register                */
-#define OFFSET_SCR              0x1C	/* SCR Scratch Register                 */
-#define OFFSET_GCTL             0x24	/* Global Control Register              */
-
 #endif				/* _MACH_BLACKFIN_H_ */

arch/blackfin/mach-bf533/include/mach/defBF532.h

@@ -432,83 +432,6 @@
 #define IWR_ENABLE(x)	       (1 << (x))	/* Wakeup Enable Peripheral #x */
 #define IWR_DISABLE(x) (0xFFFFFFFF ^ (1 << (x)))	/* Wakeup Disable Peripheral #x */
 
-/* ***************************** UART CONTROLLER MASKS ********************** */
-
-/* UART_LCR Register */
-
-#define DLAB	0x80
-#define SB      0x40
-#define STP      0x20
-#define EPS     0x10
-#define PEN	0x08
-#define STB	0x04
-#define WLS(x)	((x-5) & 0x03)
-
-#define DLAB_P	0x07
-#define SB_P	0x06
-#define STP_P	0x05
-#define EPS_P	0x04
-#define PEN_P	0x03
-#define STB_P	0x02
-#define WLS_P1	0x01
-#define WLS_P0	0x00
-
-/* UART_MCR Register */
-#define LOOP_ENA	0x10
-#define LOOP_ENA_P	0x04
-
-/* UART_LSR Register */
-#define TEMT	0x40
-#define THRE	0x20
-#define BI	0x10
-#define FE	0x08
-#define PE	0x04
-#define OE	0x02
-#define DR	0x01
-
-#define TEMP_P	0x06
-#define THRE_P	0x05
-#define BI_P	0x04
-#define FE_P	0x03
-#define PE_P	0x02
-#define OE_P	0x01
-#define DR_P	0x00
-
-/* UART_IER Register */
-#define ELSI	0x04
-#define ETBEI	0x02
-#define ERBFI	0x01
-
-#define ELSI_P	0x02
-#define ETBEI_P	0x01
-#define ERBFI_P	0x00
-
-/* UART_IIR Register */
-#define STATUS(x)	((x << 1) & 0x06)
-#define NINT		0x01
-#define STATUS_P1	0x02
-#define STATUS_P0	0x01
-#define NINT_P		0x00
-#define IIR_TX_READY    0x02	/* UART_THR empty                               */
-#define IIR_RX_READY    0x04	/* Receive data ready                           */
-#define IIR_LINE_CHANGE 0x06	/* Receive line status                          */
-#define IIR_STATUS	0x06
-
-/* UART_GCTL Register */
-#define FFE	0x20
-#define FPE	0x10
-#define RPOLC	0x08
-#define TPOLC	0x04
-#define IREN	0x02
-#define UCEN	0x01
-
-#define FFE_P	0x05
-#define FPE_P	0x04
-#define RPOLC_P	0x03
-#define TPOLC_P	0x02
-#define IREN_P	0x01
-#define UCEN_P	0x00
-
 /*  *********  PARALLEL PERIPHERAL INTERFACE (PPI) MASKS ****************   */
 
 /*  PPI_CONTROL Masks         */

arch/blackfin/mach-bf537/include/mach/bfin_serial.h

@@ -0,0 +1,14 @@
+/*
+ * mach/bfin_serial.h - Blackfin UART/Serial definitions
+ *
+ * Copyright 2006-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BFIN_MACH_SERIAL_H__
+#define __BFIN_MACH_SERIAL_H__
+
+#define BFIN_UART_NR_PORTS	2
+
+#endif

arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h

@@ -4,36 +4,9 @@
  * Licensed under the GPL-2 or later
  */
 
-#include <linux/serial.h>
 #include <asm/dma.h>
 #include <asm/portmux.h>
 
-#define UART_GET_CHAR(uart)     bfin_read16(((uart)->port.membase + OFFSET_RBR))
-#define UART_GET_DLL(uart)	bfin_read16(((uart)->port.membase + OFFSET_DLL))
-#define UART_GET_IER(uart)      bfin_read16(((uart)->port.membase + OFFSET_IER))
-#define UART_GET_DLH(uart)	bfin_read16(((uart)->port.membase + OFFSET_DLH))
-#define UART_GET_IIR(uart)      bfin_read16(((uart)->port.membase + OFFSET_IIR))
-#define UART_GET_LCR(uart)      bfin_read16(((uart)->port.membase + OFFSET_LCR))
-#define UART_GET_GCTL(uart)     bfin_read16(((uart)->port.membase + OFFSET_GCTL))
-
-#define UART_PUT_CHAR(uart,v)   bfin_write16(((uart)->port.membase + OFFSET_THR),v)
-#define UART_PUT_DLL(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_DLL),v)
-#define UART_PUT_IER(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_IER),v)
-#define UART_SET_IER(uart,v)    UART_PUT_IER(uart, UART_GET_IER(uart) | (v))
-#define UART_CLEAR_IER(uart,v)  UART_PUT_IER(uart, UART_GET_IER(uart) & ~(v))
-#define UART_PUT_DLH(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_DLH),v)
-#define UART_PUT_LCR(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_LCR),v)
-#define UART_PUT_GCTL(uart,v)   bfin_write16(((uart)->port.membase + OFFSET_GCTL),v)
-
-#define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
-#define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
-
-#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
-#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
-#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
-#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
-#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0)
-
 #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS)
 # define CONFIG_SERIAL_BFIN_CTSRTS
 
@@ -54,49 +27,6 @@
 # endif
 #endif
 
-#define BFIN_UART_TX_FIFO_SIZE	2
-
-/*
- * The pin configuration is different from schematic
- */
-struct bfin_serial_port {
-        struct uart_port        port;
-        unsigned int            old_status;
-	int			status_irq;
-	unsigned int lsr;
-#ifdef CONFIG_SERIAL_BFIN_DMA
-	int			tx_done;
-	int			tx_count;
-	struct circ_buf		rx_dma_buf;
-	struct timer_list       rx_dma_timer;
-	int			rx_dma_nrows;
-	unsigned int		tx_dma_channel;
-	unsigned int		rx_dma_channel;
-	struct work_struct	tx_dma_workqueue;
-#endif
-#ifdef CONFIG_SERIAL_BFIN_CTSRTS
-	int		cts_pin;
-	int 		rts_pin;
-#endif
-};
-
-/* The hardware clears the LSR bits upon read, so we need to cache
- * some of the more fun bits in software so they don't get lost
- * when checking the LSR in other code paths (TX).
- */
-static inline unsigned int UART_GET_LSR(struct bfin_serial_port *uart)
-{
-	unsigned int lsr = bfin_read16(uart->port.membase + OFFSET_LSR);
-	uart->lsr |= (lsr & (BI|FE|PE|OE));
-	return lsr | uart->lsr;
-}
-
-static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart)
-{
-	uart->lsr = 0;
-	bfin_write16(uart->port.membase + OFFSET_LSR, -1);
-}
-
 struct bfin_serial_res {
 	unsigned long	uart_base_addr;
 	int		uart_irq;
@@ -145,3 +75,5 @@ struct bfin_serial_res bfin_serial_resource[] = {
 };
 
 #define DRIVER_NAME "bfin-uart"
+
+#include <asm/bfin_serial.h>

arch/blackfin/mach-bf537/include/mach/blackfin.h

@@ -25,19 +25,4 @@
 #endif
 #endif
 
-#define BFIN_UART_NR_PORTS	2
-
-#define OFFSET_THR              0x00	/* Transmit Holding register            */
-#define OFFSET_RBR              0x00	/* Receive Buffer register              */
-#define OFFSET_DLL              0x00	/* Divisor Latch (Low-Byte)             */
-#define OFFSET_IER              0x04	/* Interrupt Enable Register            */
-#define OFFSET_DLH              0x04	/* Divisor Latch (High-Byte)            */
-#define OFFSET_IIR              0x08	/* Interrupt Identification Register    */
-#define OFFSET_LCR              0x0C	/* Line Control Register                */
-#define OFFSET_MCR              0x10	/* Modem Control Register               */
-#define OFFSET_LSR              0x14	/* Line Status Register                 */
-#define OFFSET_MSR              0x18	/* Modem Status Register                */
-#define OFFSET_SCR              0x1C	/* SCR Scratch Register                 */
-#define OFFSET_GCTL             0x24	/* Global Control Register              */
-
 #endif

arch/blackfin/mach-bf537/include/mach/defBF534.h

@@ -1029,48 +1029,6 @@
 #define IWR_ENABLE(x)	(1 << ((x)&0x1F))	/* Wakeup Enable Peripheral #x          */
 #define IWR_DISABLE(x)	(0xFFFFFFFF ^ (1 << ((x)&0x1F)))	/* Wakeup Disable Peripheral #x         */
 
-/* ************** UART CONTROLLER MASKS *************************/
-/* UARTx_LCR Masks												*/
-#define WLS(x)		(((x)-5) & 0x03)	/* Word Length Select   */
-#define STB			0x04	/* Stop Bits                    */
-#define PEN			0x08	/* Parity Enable                */
-#define EPS			0x10	/* Even Parity Select   */
-#define STP			0x20	/* Stick Parity                 */
-#define SB			0x40	/* Set Break                    */
-#define DLAB		0x80	/* Divisor Latch Access */
-
-/* UARTx_MCR Mask										*/
-#define LOOP_ENA		0x10	/* Loopback Mode Enable         */
-#define LOOP_ENA_P	0x04
-/* UARTx_LSR Masks										*/
-#define DR			0x01	/* Data Ready                           */
-#define OE			0x02	/* Overrun Error                        */
-#define PE			0x04	/* Parity Error                         */
-#define FE			0x08	/* Framing Error                        */
-#define BI			0x10	/* Break Interrupt                      */
-#define THRE		0x20	/* THR Empty                            */
-#define TEMT		0x40	/* TSR and UART_THR Empty       */
-
-/* UARTx_IER Masks															*/
-#define ERBFI		0x01	/* Enable Receive Buffer Full Interrupt         */
-#define ETBEI		0x02	/* Enable Transmit Buffer Empty Interrupt       */
-#define ELSI		0x04	/* Enable RX Status Interrupt                           */
-
-/* UARTx_IIR Masks														*/
-#define NINT		0x01	/* Pending Interrupt                                    */
-#define IIR_TX_READY    0x02	/* UART_THR empty                               */
-#define IIR_RX_READY    0x04	/* Receive data ready                           */
-#define IIR_LINE_CHANGE 0x06	/* Receive line status                          */
-#define IIR_STATUS	0x06
-
-/* UARTx_GCTL Masks													*/
-#define UCEN		0x01	/* Enable UARTx Clocks                          */
-#define IREN		0x02	/* Enable IrDA Mode                                     */
-#define TPOLC		0x04	/* IrDA TX Polarity Change                      */
-#define RPOLC		0x08	/* IrDA RX Polarity Change                      */
-#define FPE			0x10	/* Force Parity Error On Transmit       */
-#define FFE			0x20	/* Force Framing Error On Transmit      */
-
 /*  ****************  GENERAL PURPOSE TIMER MASKS  **********************/
 /* TIMER_ENABLE Masks													*/
 #define TIMEN0			0x0001	/* Enable Timer 0                                       */

arch/blackfin/mach-bf538/include/mach/bfin_serial.h

@@ -0,0 +1,14 @@
+/*
+ * mach/bfin_serial.h - Blackfin UART/Serial definitions
+ *
+ * Copyright 2006-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BFIN_MACH_SERIAL_H__
+#define __BFIN_MACH_SERIAL_H__
+
+#define BFIN_UART_NR_PORTS	3
+
+#endif

arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h

@@ -4,36 +4,9 @@
  * Licensed under the GPL-2 or later.
  */
 
-#include <linux/serial.h>
 #include <asm/dma.h>
 #include <asm/portmux.h>
 
-#define UART_GET_CHAR(uart)     bfin_read16(((uart)->port.membase + OFFSET_RBR))
-#define UART_GET_DLL(uart)	bfin_read16(((uart)->port.membase + OFFSET_DLL))
-#define UART_GET_IER(uart)      bfin_read16(((uart)->port.membase + OFFSET_IER))
-#define UART_GET_DLH(uart)	bfin_read16(((uart)->port.membase + OFFSET_DLH))
-#define UART_GET_IIR(uart)      bfin_read16(((uart)->port.membase + OFFSET_IIR))
-#define UART_GET_LCR(uart)      bfin_read16(((uart)->port.membase + OFFSET_LCR))
-#define UART_GET_GCTL(uart)     bfin_read16(((uart)->port.membase + OFFSET_GCTL))
-
-#define UART_PUT_CHAR(uart, v)   bfin_write16(((uart)->port.membase + OFFSET_THR), v)
-#define UART_PUT_DLL(uart, v)    bfin_write16(((uart)->port.membase + OFFSET_DLL), v)
-#define UART_PUT_IER(uart, v)    bfin_write16(((uart)->port.membase + OFFSET_IER), v)
-#define UART_SET_IER(uart, v)    UART_PUT_IER(uart, UART_GET_IER(uart) | (v))
-#define UART_CLEAR_IER(uart, v)  UART_PUT_IER(uart, UART_GET_IER(uart) & ~(v))
-#define UART_PUT_DLH(uart, v)    bfin_write16(((uart)->port.membase + OFFSET_DLH), v)
-#define UART_PUT_LCR(uart, v)    bfin_write16(((uart)->port.membase + OFFSET_LCR), v)
-#define UART_PUT_GCTL(uart, v)   bfin_write16(((uart)->port.membase + OFFSET_GCTL), v)
-
-#define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
-#define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
-
-#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
-#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
-#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
-#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
-#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0)
-
 #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS)
 # define CONFIG_SERIAL_BFIN_CTSRTS
 
@@ -54,50 +27,6 @@
 # endif
 #endif
 
-#define BFIN_UART_TX_FIFO_SIZE	2
-
-/*
- * The pin configuration is different from schematic
- */
-struct bfin_serial_port {
-	struct uart_port	port;
-	unsigned int		old_status;
-	int			status_irq;
-	unsigned int lsr;
-#ifdef CONFIG_SERIAL_BFIN_DMA
-	int			tx_done;
-	int			tx_count;
-	struct circ_buf		rx_dma_buf;
-	struct timer_list       rx_dma_timer;
-	int			rx_dma_nrows;
-	unsigned int		tx_dma_channel;
-	unsigned int		rx_dma_channel;
-	struct work_struct	tx_dma_workqueue;
-#endif
-#ifdef CONFIG_SERIAL_BFIN_CTSRTS
-	struct timer_list	cts_timer;
-	int		cts_pin;
-	int		rts_pin;
-#endif
-};
-
-/* The hardware clears the LSR bits upon read, so we need to cache
- * some of the more fun bits in software so they don't get lost
- * when checking the LSR in other code paths (TX).
- */
-static inline unsigned int UART_GET_LSR(struct bfin_serial_port *uart)
-{
-	unsigned int lsr = bfin_read16(uart->port.membase + OFFSET_LSR);
-	uart->lsr |= (lsr & (BI|FE|PE|OE));
-	return lsr | uart->lsr;
-}
-
-static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart)
-{
-	uart->lsr = 0;
-	bfin_write16(uart->port.membase + OFFSET_LSR, -1);
-}
-
 struct bfin_serial_res {
 	unsigned long	uart_base_addr;
 	int		uart_irq;
@@ -160,3 +89,5 @@ struct bfin_serial_res bfin_serial_resource[] = {
 };
 
 #define DRIVER_NAME "bfin-uart"
+
+#include <asm/bfin_serial.h>

arch/blackfin/mach-bf538/include/mach/blackfin.h

@@ -22,19 +22,4 @@
 #endif
 #endif
 
-#define BFIN_UART_NR_PORTS	3
-
-#define OFFSET_THR              0x00	/* Transmit Holding register            */
-#define OFFSET_RBR              0x00	/* Receive Buffer register              */
-#define OFFSET_DLL              0x00	/* Divisor Latch (Low-Byte)             */
-#define OFFSET_IER              0x04	/* Interrupt Enable Register            */
-#define OFFSET_DLH              0x04	/* Divisor Latch (High-Byte)            */
-#define OFFSET_IIR              0x08	/* Interrupt Identification Register    */
-#define OFFSET_LCR              0x0C	/* Line Control Register                */
-#define OFFSET_MCR              0x10	/* Modem Control Register               */
-#define OFFSET_LSR              0x14	/* Line Status Register                 */
-#define OFFSET_MSR              0x18	/* Modem Status Register                */
-#define OFFSET_SCR              0x1C	/* SCR Scratch Register                 */
-#define OFFSET_GCTL             0x24	/* Global Control Register              */
-
 #endif

arch/blackfin/mach-bf538/include/mach/defBF539.h

@@ -1534,83 +1534,6 @@
 #define	IWR_DISABLE(x)	(0xFFFFFFFF ^ (1 << ((x)&0x1F)))	/* Wakeup Disable Peripheral #x */
 #endif /* _MISRA_RULES */
 
-
-/* ***************************** UART CONTROLLER MASKS ********************** */
-/* UARTx_LCR Register */
-#ifdef _MISRA_RULES
-#define	WLS(x)		(((x)-5u) & 0x03u)	/* Word	Length Select */
-#else
-#define	WLS(x)		(((x)-5) & 0x03)	/* Word	Length Select */
-#endif /* _MISRA_RULES */
-#define	STB			0x04				/* Stop	Bits */
-#define	PEN			0x08				/* Parity Enable */
-#define	EPS			0x10				/* Even	Parity Select */
-#define	STP			0x20				/* Stick Parity */
-#define	SB			0x40				/* Set Break */
-#define	DLAB		0x80				/* Divisor Latch Access */
-
-#define	DLAB_P		0x07
-#define	SB_P		0x06
-#define	STP_P		0x05
-#define	EPS_P		0x04
-#define	PEN_P		0x03
-#define	STB_P		0x02
-#define	WLS_P1		0x01
-#define	WLS_P0		0x00
-
-/* UARTx_MCR Register */
-#define	LOOP_ENA	0x10	/* Loopback Mode Enable */
-#define	LOOP_ENA_P	0x04
-/* Deprecated UARTx_MCR	Mask			 */
-
-/* UARTx_LSR Register */
-#define	DR			0x01	/* Data	Ready */
-#define	OE			0x02	/* Overrun Error */
-#define	PE			0x04	/* Parity Error */
-#define	FE			0x08	/* Framing Error */
-#define	BI			0x10	/* Break Interrupt */
-#define	THRE		0x20	/* THR Empty */
-#define	TEMT		0x40	/* TSR and UART_THR Empty */
-
-#define	TEMP_P		0x06
-#define	THRE_P		0x05
-#define	BI_P		0x04
-#define	FE_P		0x03
-#define	PE_P		0x02
-#define	OE_P		0x01
-#define	DR_P		0x00
-
-/* UARTx_IER Register */
-#define	ERBFI		0x01		/* Enable Receive Buffer Full Interrupt */
-#define	ETBEI		0x02		/* Enable Transmit Buffer Empty	Interrupt */
-#define	ELSI		0x04		/* Enable RX Status Interrupt */
-
-#define	ELSI_P		0x02
-#define	ETBEI_P		0x01
-#define	ERBFI_P		0x00
-
-/* UARTx_IIR Register */
-#define	NINT		0x01
-#define	STATUS_P1	0x02
-#define	STATUS_P0	0x01
-#define	NINT_P		0x00
-
-/* UARTx_GCTL Register */
-#define	UCEN		0x01		/* Enable UARTx	Clocks */
-#define	IREN		0x02		/* Enable IrDA Mode */
-#define	TPOLC		0x04		/* IrDA	TX Polarity Change */
-#define	RPOLC		0x08		/* IrDA	RX Polarity Change */
-#define	FPE			0x10		/* Force Parity	Error On Transmit */
-#define	FFE			0x20		/* Force Framing Error On Transmit */
-
-#define	FFE_P		0x05
-#define	FPE_P		0x04
-#define	RPOLC_P		0x03
-#define	TPOLC_P		0x02
-#define	IREN_P		0x01
-#define	UCEN_P		0x00
-
-
 /*  *********  PARALLEL	PERIPHERAL INTERFACE (PPI) MASKS ****************   */
 /*  PPI_CONTROL	Masks	      */
 #define	PORT_EN		0x0001	/* PPI Port Enable  */

arch/blackfin/mach-bf548/include/mach/bfin_serial.h

@@ -0,0 +1,16 @@
+/*
+ * mach/bfin_serial.h - Blackfin UART/Serial definitions
+ *
+ * Copyright 2006-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BFIN_MACH_SERIAL_H__
+#define __BFIN_MACH_SERIAL_H__
+
+#define BFIN_UART_NR_PORTS	4
+
+#define BFIN_UART_BF54X_STYLE
+
+#endif

arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h

@@ -4,72 +4,14 @@
  * Licensed under the GPL-2 or later.
  */
 
-#include <linux/serial.h>
 #include <asm/dma.h>
 #include <asm/portmux.h>
 
-#define UART_GET_CHAR(uart)     bfin_read16(((uart)->port.membase + OFFSET_RBR))
-#define UART_GET_DLL(uart)	bfin_read16(((uart)->port.membase + OFFSET_DLL))
-#define UART_GET_DLH(uart)	bfin_read16(((uart)->port.membase + OFFSET_DLH))
-#define UART_GET_IER(uart)      bfin_read16(((uart)->port.membase + OFFSET_IER_SET))
-#define UART_GET_LCR(uart)      bfin_read16(((uart)->port.membase + OFFSET_LCR))
-#define UART_GET_LSR(uart)      bfin_read16(((uart)->port.membase + OFFSET_LSR))
-#define UART_GET_GCTL(uart)     bfin_read16(((uart)->port.membase + OFFSET_GCTL))
-#define UART_GET_MSR(uart)      bfin_read16(((uart)->port.membase + OFFSET_MSR))
-#define UART_GET_MCR(uart)      bfin_read16(((uart)->port.membase + OFFSET_MCR))
-
-#define UART_PUT_CHAR(uart,v)   bfin_write16(((uart)->port.membase + OFFSET_THR),v)
-#define UART_PUT_DLL(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_DLL),v)
-#define UART_SET_IER(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_IER_SET),v)
-#define UART_CLEAR_IER(uart,v)  bfin_write16(((uart)->port.membase + OFFSET_IER_CLEAR),v)
-#define UART_PUT_DLH(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_DLH),v)
-#define UART_PUT_LSR(uart,v)	bfin_write16(((uart)->port.membase + OFFSET_LSR),v)
-#define UART_PUT_LCR(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_LCR),v)
-#define UART_CLEAR_LSR(uart)    bfin_write16(((uart)->port.membase + OFFSET_LSR), -1)
-#define UART_PUT_GCTL(uart,v)   bfin_write16(((uart)->port.membase + OFFSET_GCTL),v)
-#define UART_PUT_MCR(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_MCR),v)
-#define UART_CLEAR_SCTS(uart)   bfin_write16(((uart)->port.membase + OFFSET_MSR),SCTS)
-
-#define UART_SET_DLAB(uart)     /* MMRs not muxed on BF54x */
-#define UART_CLEAR_DLAB(uart)   /* MMRs not muxed on BF54x */
-
-#define UART_GET_CTS(x) (UART_GET_MSR(x) & CTS)
-#define UART_DISABLE_RTS(x) UART_PUT_MCR(x, UART_GET_MCR(x) & ~(ARTS|MRTS))
-#define UART_ENABLE_RTS(x) UART_PUT_MCR(x, UART_GET_MCR(x) | MRTS | ARTS)
-#define UART_ENABLE_INTS(x, v) UART_SET_IER(x, v)
-#define UART_DISABLE_INTS(x) UART_CLEAR_IER(x, 0xF)
-
 #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) || \
 	defined(CONFIG_BFIN_UART2_CTSRTS) || defined(CONFIG_BFIN_UART3_CTSRTS)
 # define CONFIG_SERIAL_BFIN_HARD_CTSRTS
 #endif
 
-#define BFIN_UART_TX_FIFO_SIZE	2
-
-/*
- * The pin configuration is different from schematic
- */
-struct bfin_serial_port {
-        struct uart_port        port;
-        unsigned int            old_status;
-	int			status_irq;
-#ifdef CONFIG_SERIAL_BFIN_DMA
-	int			tx_done;
-	int			tx_count;
-	struct circ_buf		rx_dma_buf;
-	struct timer_list       rx_dma_timer;
-	int			rx_dma_nrows;
-	unsigned int		tx_dma_channel;
-	unsigned int		rx_dma_channel;
-	struct work_struct	tx_dma_workqueue;
-#endif
-#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
-	int			scts;
-	int			cts_pin;
-	int			rts_pin;
-#endif
-};
-
 struct bfin_serial_res {
 	unsigned long	uart_base_addr;
 	int		uart_irq;
@@ -148,3 +90,5 @@ struct bfin_serial_res bfin_serial_resource[] = {
 };
 
 #define DRIVER_NAME "bfin-uart"
+
+#include <asm/bfin_serial.h>

arch/blackfin/mach-bf548/include/mach/blackfin.h

@@ -49,19 +49,4 @@
 
 #endif
 
-#define BFIN_UART_NR_PORTS	4
-
-#define OFFSET_DLL              0x00	/* Divisor Latch (Low-Byte)             */
-#define OFFSET_DLH              0x04	/* Divisor Latch (High-Byte)            */
-#define OFFSET_GCTL             0x08	/* Global Control Register              */
-#define OFFSET_LCR              0x0C	/* Line Control Register                */
-#define OFFSET_MCR              0x10	/* Modem Control Register               */
-#define OFFSET_LSR              0x14	/* Line Status Register                 */
-#define OFFSET_MSR              0x18	/* Modem Status Register                */
-#define OFFSET_SCR              0x1C	/* SCR Scratch Register                 */
-#define OFFSET_IER_SET          0x20	/* Set Interrupt Enable Register        */
-#define OFFSET_IER_CLEAR        0x24	/* Clear Interrupt Enable Register      */
-#define OFFSET_THR              0x28	/* Transmit Holding register            */
-#define OFFSET_RBR              0x2C	/* Receive Buffer register              */
-
 #endif

arch/blackfin/mach-bf548/include/mach/defBF54x_base.h

@@ -2172,68 +2172,6 @@
 
 #define                 RCVDATA16  0xffff     /* Receive FIFO 16-Bit Data */
 
-/* Bit masks for UARTx_LCR */
-
-#if 0
-/* conflicts with legacy one in last section */
-#define                       WLS  0x3        /* Word Length Select */
-#endif
-#define                       STB  0x4        /* Stop Bits */
-#define                       PEN  0x8        /* Parity Enable */
-#define                       EPS  0x10       /* Even Parity Select */
-#define                       STP  0x20       /* Sticky Parity */
-#define                        SB  0x40       /* Set Break */
-
-/* Bit masks for UARTx_MCR */
-
-#define                      XOFF  0x1        /* Transmitter Off */
-#define                      MRTS  0x2        /* Manual Request To Send */
-#define                      RFIT  0x4        /* Receive FIFO IRQ Threshold */
-#define                      RFRT  0x8        /* Receive FIFO RTS Threshold */
-#define                  LOOP_ENA  0x10       /* Loopback Mode Enable */
-#define                     FCPOL  0x20       /* Flow Control Pin Polarity */
-#define                      ARTS  0x40       /* Automatic Request To Send */
-#define                      ACTS  0x80       /* Automatic Clear To Send */
-
-/* Bit masks for UARTx_LSR */
-
-#define                        DR  0x1        /* Data Ready */
-#define                        OE  0x2        /* Overrun Error */
-#define                        PE  0x4        /* Parity Error */
-#define                        FE  0x8        /* Framing Error */
-#define                        BI  0x10       /* Break Interrupt */
-#define                      THRE  0x20       /* THR Empty */
-#define                      TEMT  0x40       /* Transmitter Empty */
-#define                       TFI  0x80       /* Transmission Finished Indicator */
-
-/* Bit masks for UARTx_MSR */
-
-#define                      SCTS  0x1        /* Sticky CTS */
-#define                       CTS  0x10       /* Clear To Send */
-#define                      RFCS  0x20       /* Receive FIFO Count Status */
-
-/* Bit masks for UARTx_IER_SET & UARTx_IER_CLEAR */
-
-#define                   ERBFI  0x1        /* Enable Receive Buffer Full Interrupt */
-#define                   ETBEI  0x2        /* Enable Transmit Buffer Empty Interrupt */
-#define                    ELSI  0x4        /* Enable Receive Status Interrupt */
-#define                   EDSSI  0x8        /* Enable Modem Status Interrupt */
-#define                  EDTPTI  0x10       /* Enable DMA Transmit PIRQ Interrupt */
-#define                    ETFI  0x20       /* Enable Transmission Finished Interrupt */
-#define                   ERFCI  0x40       /* Enable Receive FIFO Count Interrupt */
-
-/* Bit masks for UARTx_GCTL */
-
-#define                      UCEN  0x1        /* UART Enable */
-#define                      IREN  0x2        /* IrDA Mode Enable */
-#define                     TPOLC  0x4        /* IrDA TX Polarity Change */
-#define                     RPOLC  0x8        /* IrDA RX Polarity Change */
-#define                       FPE  0x10       /* Force Parity Error */
-#define                       FFE  0x20       /* Force Framing Error */
-#define                      EDBO  0x40       /* Enable Divide-by-One */
-#define                     EGLSI  0x80       /* Enable Global LS Interrupt */
-
-
 /* ******************************************* */
 /*     MULTI BIT MACRO ENUMERATIONS            */
 /* ******************************************* */
@@ -2251,13 +2189,6 @@
 #define WDTH_CAP 0x0002
 #define EXT_CLK  0x0003
 
-/* UARTx_LCR bit field options */
-
-#define WLS_5   0x0000    /* 5 data bits */
-#define WLS_6   0x0001    /* 6 data bits */
-#define WLS_7   0x0002    /* 7 data bits */
-#define WLS_8   0x0003    /* 8 data bits */
-
 /* PINTx Register Bit Definitions */
 
 #define PIQ0 0x00000001
@@ -2706,8 +2637,6 @@ PORTJ_FER registers
 
 /* for legacy compatibility */
 
-#define WLS(x)  (((x)-5) & 0x03) /* Word Length Select */
-#define W1LMAX_MAX W1LMAX_MIN
 #define EBIU_AMCBCTL0 EBIU_AMBCTL0
 #define EBIU_AMCBCTL1 EBIU_AMBCTL1
 #define PINT0_IRQ PINT0_REQUEST

arch/blackfin/mach-bf561/include/mach/bfin_serial.h

@@ -0,0 +1,14 @@
+/*
+ * mach/bfin_serial.h - Blackfin UART/Serial definitions
+ *
+ * Copyright 2006-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BFIN_MACH_SERIAL_H__
+#define __BFIN_MACH_SERIAL_H__
+
+#define BFIN_UART_NR_PORTS	1
+
+#endif

arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h

@@ -4,36 +4,9 @@
  * Licensed under the GPL-2 or later.
  */
 
-#include <linux/serial.h>
 #include <asm/dma.h>
 #include <asm/portmux.h>
 
-#define UART_GET_CHAR(uart)     bfin_read16(((uart)->port.membase + OFFSET_RBR))
-#define UART_GET_DLL(uart)	bfin_read16(((uart)->port.membase + OFFSET_DLL))
-#define UART_GET_IER(uart)      bfin_read16(((uart)->port.membase + OFFSET_IER))
-#define UART_GET_DLH(uart)	bfin_read16(((uart)->port.membase + OFFSET_DLH))
-#define UART_GET_IIR(uart)      bfin_read16(((uart)->port.membase + OFFSET_IIR))
-#define UART_GET_LCR(uart)      bfin_read16(((uart)->port.membase + OFFSET_LCR))
-#define UART_GET_GCTL(uart)     bfin_read16(((uart)->port.membase + OFFSET_GCTL))
-
-#define UART_PUT_CHAR(uart,v)   bfin_write16(((uart)->port.membase + OFFSET_THR),v)
-#define UART_PUT_DLL(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_DLL),v)
-#define UART_PUT_IER(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_IER),v)
-#define UART_SET_IER(uart,v)    UART_PUT_IER(uart, UART_GET_IER(uart) | (v))
-#define UART_CLEAR_IER(uart,v)  UART_PUT_IER(uart, UART_GET_IER(uart) & ~(v))
-#define UART_PUT_DLH(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_DLH),v)
-#define UART_PUT_LCR(uart,v)    bfin_write16(((uart)->port.membase + OFFSET_LCR),v)
-#define UART_PUT_GCTL(uart,v)   bfin_write16(((uart)->port.membase + OFFSET_GCTL),v)
-
-#define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
-#define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
-
-#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
-#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
-#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
-#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
-#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0)
-
 #ifdef CONFIG_BFIN_UART0_CTSRTS
 # define CONFIG_SERIAL_BFIN_CTSRTS
 # ifndef CONFIG_UART0_CTS_PIN
@@ -44,51 +17,6 @@
 # endif
 #endif
 
-#define BFIN_UART_TX_FIFO_SIZE	2
-
-struct bfin_serial_port {
-        struct uart_port        port;
-        unsigned int            old_status;
-	int			status_irq;
-	unsigned int lsr;
-#ifdef CONFIG_SERIAL_BFIN_DMA
-	int			tx_done;
-	int			tx_count;
-	struct circ_buf		rx_dma_buf;
-	struct timer_list       rx_dma_timer;
-	int			rx_dma_nrows;
-	unsigned int		tx_dma_channel;
-	unsigned int		rx_dma_channel;
-	struct work_struct	tx_dma_workqueue;
-#else
-# if ANOMALY_05000363
-	unsigned int anomaly_threshold;
-# endif
-#endif
-#ifdef CONFIG_SERIAL_BFIN_CTSRTS
-	struct timer_list       cts_timer;
-	int			cts_pin;
-	int			rts_pin;
-#endif
-};
-
-/* The hardware clears the LSR bits upon read, so we need to cache
- * some of the more fun bits in software so they don't get lost
- * when checking the LSR in other code paths (TX).
- */
-static inline unsigned int UART_GET_LSR(struct bfin_serial_port *uart)
-{
-	unsigned int lsr = bfin_read16(uart->port.membase + OFFSET_LSR);
-	uart->lsr |= (lsr & (BI|FE|PE|OE));
-	return lsr | uart->lsr;
-}
-
-static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart)
-{
-	uart->lsr = 0;
-	bfin_write16(uart->port.membase + OFFSET_LSR, -1);
-}
-
 struct bfin_serial_res {
 	unsigned long	uart_base_addr;
 	int		uart_irq;
@@ -120,3 +48,5 @@ struct bfin_serial_res bfin_serial_resource[] = {
 };
 
 #define DRIVER_NAME "bfin-uart"
+
+#include <asm/bfin_serial.h>

arch/blackfin/mach-bf561/include/mach/blackfin.h

@@ -35,19 +35,4 @@
 #define bfin_read_SICB_ISR(x)		bfin_read32(__SIC_MUX(SICB_ISR0, x))
 #define bfin_write_SICB_ISR(x, val)	bfin_write32(__SIC_MUX(SICB_ISR0, x), val)
 
-#define BFIN_UART_NR_PORTS      1
-
-#define OFFSET_THR              0x00	/* Transmit Holding register            */
-#define OFFSET_RBR              0x00	/* Receive Buffer register              */
-#define OFFSET_DLL              0x00	/* Divisor Latch (Low-Byte)             */
-#define OFFSET_IER              0x04	/* Interrupt Enable Register            */
-#define OFFSET_DLH              0x04	/* Divisor Latch (High-Byte)            */
-#define OFFSET_IIR              0x08	/* Interrupt Identification Register    */
-#define OFFSET_LCR              0x0C	/* Line Control Register                */
-#define OFFSET_MCR              0x10	/* Modem Control Register               */
-#define OFFSET_LSR              0x14	/* Line Status Register                 */
-#define OFFSET_MSR              0x18	/* Modem Status Register                */
-#define OFFSET_SCR              0x1C	/* SCR Scratch Register                 */
-#define OFFSET_GCTL             0x24	/* Global Control Register              */
-
 #endif				/* _MACH_BLACKFIN_H_ */

arch/blackfin/mach-bf561/include/mach/defBF561.h

@@ -927,83 +927,6 @@
 #define IWR_ENABLE(x)	       (1 << (x))	/* Wakeup Enable Peripheral #x */
 #define IWR_DISABLE(x) (0xFFFFFFFF ^ (1 << (x)))	/* Wakeup Disable Peripheral #x */
 
-/* ***************************** UART CONTROLLER MASKS ********************** */
-
-/* UART_LCR Register */
-
-#define DLAB	0x80
-#define SB      0x40
-#define STP      0x20
-#define EPS     0x10
-#define PEN	0x08
-#define STB	0x04
-#define WLS(x)	((x-5) & 0x03)
-
-#define DLAB_P	0x07
-#define SB_P	0x06
-#define STP_P	0x05
-#define EPS_P	0x04
-#define PEN_P	0x03
-#define STB_P	0x02
-#define WLS_P1	0x01
-#define WLS_P0	0x00
-
-/* UART_MCR Register */
-#define LOOP_ENA	0x10
-#define LOOP_ENA_P	0x04
-
-/* UART_LSR Register */
-#define TEMT	0x40
-#define THRE	0x20
-#define BI	0x10
-#define FE	0x08
-#define PE	0x04
-#define OE	0x02
-#define DR	0x01
-
-#define TEMP_P	0x06
-#define THRE_P	0x05
-#define BI_P	0x04
-#define FE_P	0x03
-#define PE_P	0x02
-#define OE_P	0x01
-#define DR_P	0x00
-
-/* UART_IER Register */
-#define ELSI	0x04
-#define ETBEI	0x02
-#define ERBFI	0x01
-
-#define ELSI_P	0x02
-#define ETBEI_P	0x01
-#define ERBFI_P	0x00
-
-/* UART_IIR Register */
-#define STATUS(x)	((x << 1) & 0x06)
-#define NINT		0x01
-#define STATUS_P1	0x02
-#define STATUS_P0	0x01
-#define NINT_P		0x00
-#define IIR_TX_READY    0x02	/* UART_THR empty                               */
-#define IIR_RX_READY    0x04	/* Receive data ready                           */
-#define IIR_LINE_CHANGE 0x06	/* Receive line status                          */
-#define IIR_STATUS	0x06
-
-/* UART_GCTL Register */
-#define FFE	0x20
-#define FPE	0x10
-#define RPOLC	0x08
-#define TPOLC	0x04
-#define IREN	0x02
-#define UCEN	0x01
-
-#define FFE_P	0x05
-#define FPE_P	0x04
-#define RPOLC_P	0x03
-#define TPOLC_P	0x02
-#define IREN_P	0x01
-#define UCEN_P	0x00
-
 /*  *********  PARALLEL PERIPHERAL INTERFACE (PPI) MASKS ****************   */
 
 /*  PPI_CONTROL Masks         */