Commit 74e200c7 authored by Florian Fainelli's avatar Florian Fainelli Committed by Ralf Baechle
Browse files

MIPS: BCM63XX: move UART register definitions 



Move the BCM63XX UART driver definitions to
include/linux/serial_bcm63xx.h such that we do not rely on the MIPS
BCM63XX code to provide these for us.

Signed-off-by: default avatarFlorian Fainelli <florian@openwrt.org>
Signed-off-by: default avatarJohn Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/6202/
parent 99cf9790

arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h

+1 −114
Original line number Diff line number Diff line
@@ -466,120 +466,7 @@ 
 * _REG relative to RSET_UARTx

 *************************************************************************/



/* UART Control Register */

#define UART_CTL_REG			0x0

#define UART_CTL_RXTMOUTCNT_SHIFT	0

#define UART_CTL_RXTMOUTCNT_MASK	(0x1f << UART_CTL_RXTMOUTCNT_SHIFT)

#define UART_CTL_RSTTXDN_SHIFT		5

#define UART_CTL_RSTTXDN_MASK		(1 << UART_CTL_RSTTXDN_SHIFT)

#define UART_CTL_RSTRXFIFO_SHIFT		6

#define UART_CTL_RSTRXFIFO_MASK		(1 << UART_CTL_RSTRXFIFO_SHIFT)

#define UART_CTL_RSTTXFIFO_SHIFT		7

#define UART_CTL_RSTTXFIFO_MASK		(1 << UART_CTL_RSTTXFIFO_SHIFT)

#define UART_CTL_STOPBITS_SHIFT		8

#define UART_CTL_STOPBITS_MASK		(0xf << UART_CTL_STOPBITS_SHIFT)

#define UART_CTL_STOPBITS_1		(0x7 << UART_CTL_STOPBITS_SHIFT)

#define UART_CTL_STOPBITS_2		(0xf << UART_CTL_STOPBITS_SHIFT)

#define UART_CTL_BITSPERSYM_SHIFT	12

#define UART_CTL_BITSPERSYM_MASK	(0x3 << UART_CTL_BITSPERSYM_SHIFT)

#define UART_CTL_XMITBRK_SHIFT		14

#define UART_CTL_XMITBRK_MASK		(1 << UART_CTL_XMITBRK_SHIFT)

#define UART_CTL_RSVD_SHIFT		15

#define UART_CTL_RSVD_MASK		(1 << UART_CTL_RSVD_SHIFT)

#define UART_CTL_RXPAREVEN_SHIFT		16

#define UART_CTL_RXPAREVEN_MASK		(1 << UART_CTL_RXPAREVEN_SHIFT)

#define UART_CTL_RXPAREN_SHIFT		17

#define UART_CTL_RXPAREN_MASK		(1 << UART_CTL_RXPAREN_SHIFT)

#define UART_CTL_TXPAREVEN_SHIFT		18

#define UART_CTL_TXPAREVEN_MASK		(1 << UART_CTL_TXPAREVEN_SHIFT)

#define UART_CTL_TXPAREN_SHIFT		18

#define UART_CTL_TXPAREN_MASK		(1 << UART_CTL_TXPAREN_SHIFT)

#define UART_CTL_LOOPBACK_SHIFT		20

#define UART_CTL_LOOPBACK_MASK		(1 << UART_CTL_LOOPBACK_SHIFT)

#define UART_CTL_RXEN_SHIFT		21

#define UART_CTL_RXEN_MASK		(1 << UART_CTL_RXEN_SHIFT)

#define UART_CTL_TXEN_SHIFT		22

#define UART_CTL_TXEN_MASK		(1 << UART_CTL_TXEN_SHIFT)

#define UART_CTL_BRGEN_SHIFT		23

#define UART_CTL_BRGEN_MASK		(1 << UART_CTL_BRGEN_SHIFT)



/* UART Baudword register */

#define UART_BAUD_REG			0x4



/* UART Misc Control register */

#define UART_MCTL_REG			0x8

#define UART_MCTL_DTR_SHIFT		0

#define UART_MCTL_DTR_MASK		(1 << UART_MCTL_DTR_SHIFT)

#define UART_MCTL_RTS_SHIFT		1

#define UART_MCTL_RTS_MASK		(1 << UART_MCTL_RTS_SHIFT)

#define UART_MCTL_RXFIFOTHRESH_SHIFT	8

#define UART_MCTL_RXFIFOTHRESH_MASK	(0xf << UART_MCTL_RXFIFOTHRESH_SHIFT)

#define UART_MCTL_TXFIFOTHRESH_SHIFT	12

#define UART_MCTL_TXFIFOTHRESH_MASK	(0xf << UART_MCTL_TXFIFOTHRESH_SHIFT)

#define UART_MCTL_RXFIFOFILL_SHIFT	16

#define UART_MCTL_RXFIFOFILL_MASK	(0x1f << UART_MCTL_RXFIFOFILL_SHIFT)

#define UART_MCTL_TXFIFOFILL_SHIFT	24

#define UART_MCTL_TXFIFOFILL_MASK	(0x1f << UART_MCTL_TXFIFOFILL_SHIFT)



/* UART External Input Configuration register */

#define UART_EXTINP_REG			0xc

#define UART_EXTINP_RI_SHIFT		0

#define UART_EXTINP_RI_MASK		(1 << UART_EXTINP_RI_SHIFT)

#define UART_EXTINP_CTS_SHIFT		1

#define UART_EXTINP_CTS_MASK		(1 << UART_EXTINP_CTS_SHIFT)

#define UART_EXTINP_DCD_SHIFT		2

#define UART_EXTINP_DCD_MASK		(1 << UART_EXTINP_DCD_SHIFT)

#define UART_EXTINP_DSR_SHIFT		3

#define UART_EXTINP_DSR_MASK		(1 << UART_EXTINP_DSR_SHIFT)

#define UART_EXTINP_IRSTAT(x)		(1 << (x + 4))

#define UART_EXTINP_IRMASK(x)		(1 << (x + 8))

#define UART_EXTINP_IR_RI		0

#define UART_EXTINP_IR_CTS		1

#define UART_EXTINP_IR_DCD		2

#define UART_EXTINP_IR_DSR		3

#define UART_EXTINP_RI_NOSENSE_SHIFT	16

#define UART_EXTINP_RI_NOSENSE_MASK	(1 << UART_EXTINP_RI_NOSENSE_SHIFT)

#define UART_EXTINP_CTS_NOSENSE_SHIFT	17

#define UART_EXTINP_CTS_NOSENSE_MASK	(1 << UART_EXTINP_CTS_NOSENSE_SHIFT)

#define UART_EXTINP_DCD_NOSENSE_SHIFT	18

#define UART_EXTINP_DCD_NOSENSE_MASK	(1 << UART_EXTINP_DCD_NOSENSE_SHIFT)

#define UART_EXTINP_DSR_NOSENSE_SHIFT	19

#define UART_EXTINP_DSR_NOSENSE_MASK	(1 << UART_EXTINP_DSR_NOSENSE_SHIFT)



/* UART Interrupt register */

#define UART_IR_REG			0x10

#define UART_IR_MASK(x)			(1 << (x + 16))

#define UART_IR_STAT(x)			(1 << (x))

#define UART_IR_EXTIP			0

#define UART_IR_TXUNDER			1

#define UART_IR_TXOVER			2

#define UART_IR_TXTRESH			3

#define UART_IR_TXRDLATCH		4

#define UART_IR_TXEMPTY			5

#define UART_IR_RXUNDER			6

#define UART_IR_RXOVER			7

#define UART_IR_RXTIMEOUT		8

#define UART_IR_RXFULL			9

#define UART_IR_RXTHRESH		10

#define UART_IR_RXNOTEMPTY		11

#define UART_IR_RXFRAMEERR		12

#define UART_IR_RXPARERR		13

#define UART_IR_RXBRK			14

#define UART_IR_TXDONE			15



/* UART Fifo register */

#define UART_FIFO_REG			0x14

#define UART_FIFO_VALID_SHIFT		0

#define UART_FIFO_VALID_MASK		0xff

#define UART_FIFO_FRAMEERR_SHIFT	8

#define UART_FIFO_FRAMEERR_MASK		(1 << UART_FIFO_FRAMEERR_SHIFT)

#define UART_FIFO_PARERR_SHIFT		9

#define UART_FIFO_PARERR_MASK		(1 << UART_FIFO_PARERR_SHIFT)

#define UART_FIFO_BRKDET_SHIFT		10

#define UART_FIFO_BRKDET_MASK		(1 << UART_FIFO_BRKDET_SHIFT)

#define UART_FIFO_ANYERR_MASK		(UART_FIFO_FRAMEERR_MASK |	\

					UART_FIFO_PARERR_MASK |		\

					UART_FIFO_BRKDET_MASK)

#include <linux/serial_bcm63xx.h>





/*************************************************************************

include/linux/serial_bcm63xx.h

0 → 100644
+119 −0
Original line number Diff line number Diff line 
#ifndef _LINUX_SERIAL_BCM63XX_H

#define _LINUX_SERIAL_BCM63XX_H



/* UART Control Register */

#define UART_CTL_REG			0x0

#define UART_CTL_RXTMOUTCNT_SHIFT	0

#define UART_CTL_RXTMOUTCNT_MASK	(0x1f << UART_CTL_RXTMOUTCNT_SHIFT)

#define UART_CTL_RSTTXDN_SHIFT		5

#define UART_CTL_RSTTXDN_MASK		(1 << UART_CTL_RSTTXDN_SHIFT)

#define UART_CTL_RSTRXFIFO_SHIFT		6

#define UART_CTL_RSTRXFIFO_MASK		(1 << UART_CTL_RSTRXFIFO_SHIFT)

#define UART_CTL_RSTTXFIFO_SHIFT		7

#define UART_CTL_RSTTXFIFO_MASK		(1 << UART_CTL_RSTTXFIFO_SHIFT)

#define UART_CTL_STOPBITS_SHIFT		8

#define UART_CTL_STOPBITS_MASK		(0xf << UART_CTL_STOPBITS_SHIFT)

#define UART_CTL_STOPBITS_1		(0x7 << UART_CTL_STOPBITS_SHIFT)

#define UART_CTL_STOPBITS_2		(0xf << UART_CTL_STOPBITS_SHIFT)

#define UART_CTL_BITSPERSYM_SHIFT	12

#define UART_CTL_BITSPERSYM_MASK	(0x3 << UART_CTL_BITSPERSYM_SHIFT)

#define UART_CTL_XMITBRK_SHIFT		14

#define UART_CTL_XMITBRK_MASK		(1 << UART_CTL_XMITBRK_SHIFT)

#define UART_CTL_RSVD_SHIFT		15

#define UART_CTL_RSVD_MASK		(1 << UART_CTL_RSVD_SHIFT)

#define UART_CTL_RXPAREVEN_SHIFT		16

#define UART_CTL_RXPAREVEN_MASK		(1 << UART_CTL_RXPAREVEN_SHIFT)

#define UART_CTL_RXPAREN_SHIFT		17

#define UART_CTL_RXPAREN_MASK		(1 << UART_CTL_RXPAREN_SHIFT)

#define UART_CTL_TXPAREVEN_SHIFT		18

#define UART_CTL_TXPAREVEN_MASK		(1 << UART_CTL_TXPAREVEN_SHIFT)

#define UART_CTL_TXPAREN_SHIFT		18

#define UART_CTL_TXPAREN_MASK		(1 << UART_CTL_TXPAREN_SHIFT)

#define UART_CTL_LOOPBACK_SHIFT		20

#define UART_CTL_LOOPBACK_MASK		(1 << UART_CTL_LOOPBACK_SHIFT)

#define UART_CTL_RXEN_SHIFT		21

#define UART_CTL_RXEN_MASK		(1 << UART_CTL_RXEN_SHIFT)

#define UART_CTL_TXEN_SHIFT		22

#define UART_CTL_TXEN_MASK		(1 << UART_CTL_TXEN_SHIFT)

#define UART_CTL_BRGEN_SHIFT		23

#define UART_CTL_BRGEN_MASK		(1 << UART_CTL_BRGEN_SHIFT)



/* UART Baudword register */

#define UART_BAUD_REG			0x4



/* UART Misc Control register */

#define UART_MCTL_REG			0x8

#define UART_MCTL_DTR_SHIFT		0

#define UART_MCTL_DTR_MASK		(1 << UART_MCTL_DTR_SHIFT)

#define UART_MCTL_RTS_SHIFT		1

#define UART_MCTL_RTS_MASK		(1 << UART_MCTL_RTS_SHIFT)

#define UART_MCTL_RXFIFOTHRESH_SHIFT	8

#define UART_MCTL_RXFIFOTHRESH_MASK	(0xf << UART_MCTL_RXFIFOTHRESH_SHIFT)

#define UART_MCTL_TXFIFOTHRESH_SHIFT	12

#define UART_MCTL_TXFIFOTHRESH_MASK	(0xf << UART_MCTL_TXFIFOTHRESH_SHIFT)

#define UART_MCTL_RXFIFOFILL_SHIFT	16

#define UART_MCTL_RXFIFOFILL_MASK	(0x1f << UART_MCTL_RXFIFOFILL_SHIFT)

#define UART_MCTL_TXFIFOFILL_SHIFT	24

#define UART_MCTL_TXFIFOFILL_MASK	(0x1f << UART_MCTL_TXFIFOFILL_SHIFT)



/* UART External Input Configuration register */

#define UART_EXTINP_REG			0xc

#define UART_EXTINP_RI_SHIFT		0

#define UART_EXTINP_RI_MASK		(1 << UART_EXTINP_RI_SHIFT)

#define UART_EXTINP_CTS_SHIFT		1

#define UART_EXTINP_CTS_MASK		(1 << UART_EXTINP_CTS_SHIFT)

#define UART_EXTINP_DCD_SHIFT		2

#define UART_EXTINP_DCD_MASK		(1 << UART_EXTINP_DCD_SHIFT)

#define UART_EXTINP_DSR_SHIFT		3

#define UART_EXTINP_DSR_MASK		(1 << UART_EXTINP_DSR_SHIFT)

#define UART_EXTINP_IRSTAT(x)		(1 << (x + 4))

#define UART_EXTINP_IRMASK(x)		(1 << (x + 8))

#define UART_EXTINP_IR_RI		0

#define UART_EXTINP_IR_CTS		1

#define UART_EXTINP_IR_DCD		2

#define UART_EXTINP_IR_DSR		3

#define UART_EXTINP_RI_NOSENSE_SHIFT	16

#define UART_EXTINP_RI_NOSENSE_MASK	(1 << UART_EXTINP_RI_NOSENSE_SHIFT)

#define UART_EXTINP_CTS_NOSENSE_SHIFT	17

#define UART_EXTINP_CTS_NOSENSE_MASK	(1 << UART_EXTINP_CTS_NOSENSE_SHIFT)

#define UART_EXTINP_DCD_NOSENSE_SHIFT	18

#define UART_EXTINP_DCD_NOSENSE_MASK	(1 << UART_EXTINP_DCD_NOSENSE_SHIFT)

#define UART_EXTINP_DSR_NOSENSE_SHIFT	19

#define UART_EXTINP_DSR_NOSENSE_MASK	(1 << UART_EXTINP_DSR_NOSENSE_SHIFT)



/* UART Interrupt register */

#define UART_IR_REG			0x10

#define UART_IR_MASK(x)			(1 << (x + 16))

#define UART_IR_STAT(x)			(1 << (x))

#define UART_IR_EXTIP			0

#define UART_IR_TXUNDER			1

#define UART_IR_TXOVER			2

#define UART_IR_TXTRESH			3

#define UART_IR_TXRDLATCH		4

#define UART_IR_TXEMPTY			5

#define UART_IR_RXUNDER			6

#define UART_IR_RXOVER			7

#define UART_IR_RXTIMEOUT		8

#define UART_IR_RXFULL			9

#define UART_IR_RXTHRESH		10

#define UART_IR_RXNOTEMPTY		11

#define UART_IR_RXFRAMEERR		12

#define UART_IR_RXPARERR		13

#define UART_IR_RXBRK			14

#define UART_IR_TXDONE			15



/* UART Fifo register */

#define UART_FIFO_REG			0x14

#define UART_FIFO_VALID_SHIFT		0

#define UART_FIFO_VALID_MASK		0xff

#define UART_FIFO_FRAMEERR_SHIFT	8

#define UART_FIFO_FRAMEERR_MASK		(1 << UART_FIFO_FRAMEERR_SHIFT)

#define UART_FIFO_PARERR_SHIFT		9

#define UART_FIFO_PARERR_MASK		(1 << UART_FIFO_PARERR_SHIFT)

#define UART_FIFO_BRKDET_SHIFT		10

#define UART_FIFO_BRKDET_MASK		(1 << UART_FIFO_BRKDET_SHIFT)

#define UART_FIFO_ANYERR_MASK		(UART_FIFO_FRAMEERR_MASK |	\

					UART_FIFO_PARERR_MASK |		\

					UART_FIFO_BRKDET_MASK)



#endif /* _LINUX_SERIAL_BCM63XX_H */

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