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![David Howells](/assets/img/avatar_default.png)
Add architecture support for the MN10300/AM33 CPUs produced by MEI to the kernel. This patch also adds board support for the ASB2303 with the ASB2308 daughter board, and the ASB2305. The only processor supported is the MN103E010, which is an AM33v2 core plus on-chip devices. [akpm@linux-foundation.org: nuke cvs control strings] Signed-off-by: Masakazu Urade <urade.masakazu@jp.panasonic.com> Signed-off-by: Koichi Yasutake <yasutake.koichi@jp.panasonic.com> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
160 lines
7.5 KiB
C
160 lines
7.5 KiB
C
/* MN10300 on-board serial port module registers
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*
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* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (dhowells@redhat.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public Licence
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* as published by the Free Software Foundation; either version
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* 2 of the Licence, or (at your option) any later version.
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*/
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#ifndef _ASM_SERIAL_REGS_H
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#define _ASM_SERIAL_REGS_H
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#include <asm/cpu-regs.h>
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#include <asm/intctl-regs.h>
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#ifdef __KERNEL__
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/* serial port 0 */
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#define SC0CTR __SYSREG(0xd4002000, u16) /* control reg */
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#define SC01CTR_CK 0x0007 /* clock source select */
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#define SC0CTR_CK_TM8UFLOW_8 0x0000 /* - 1/8 timer 8 underflow (serial port 0 only) */
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#define SC1CTR_CK_TM9UFLOW_8 0x0000 /* - 1/8 timer 9 underflow (serial port 1 only) */
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#define SC01CTR_CK_IOCLK_8 0x0001 /* - 1/8 IOCLK */
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#define SC01CTR_CK_IOCLK_32 0x0002 /* - 1/32 IOCLK */
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#define SC0CTR_CK_TM2UFLOW_2 0x0003 /* - 1/2 timer 2 underflow (serial port 0 only) */
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#define SC1CTR_CK_TM3UFLOW_2 0x0003 /* - 1/2 timer 3 underflow (serial port 1 only) */
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#define SC0CTR_CK_TM0UFLOW_8 0x0004 /* - 1/8 timer 1 underflow (serial port 0 only) */
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#define SC1CTR_CK_TM1UFLOW_8 0x0004 /* - 1/8 timer 2 underflow (serial port 1 only) */
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#define SC0CTR_CK_TM2UFLOW_8 0x0005 /* - 1/8 timer 2 underflow (serial port 0 only) */
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#define SC1CTR_CK_TM3UFLOW_8 0x0005 /* - 1/8 timer 3 underflow (serial port 1 only) */
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#define SC01CTR_CK_EXTERN_8 0x0006 /* - 1/8 external closk */
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#define SC01CTR_CK_EXTERN 0x0007 /* - external closk */
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#define SC01CTR_STB 0x0008 /* stop bit select */
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#define SC01CTR_STB_1BIT 0x0000 /* - 1 stop bit */
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#define SC01CTR_STB_2BIT 0x0008 /* - 2 stop bits */
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#define SC01CTR_PB 0x0070 /* parity bit select */
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#define SC01CTR_PB_NONE 0x0000 /* - no parity */
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#define SC01CTR_PB_FIXED0 0x0040 /* - fixed at 0 */
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#define SC01CTR_PB_FIXED1 0x0050 /* - fixed at 1 */
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#define SC01CTR_PB_EVEN 0x0060 /* - even parity */
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#define SC01CTR_PB_ODD 0x0070 /* - odd parity */
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#define SC01CTR_CLN 0x0080 /* character length */
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#define SC01CTR_CLN_7BIT 0x0000 /* - 7 bit chars */
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#define SC01CTR_CLN_8BIT 0x0080 /* - 8 bit chars */
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#define SC01CTR_TOE 0x0100 /* T input output enable */
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#define SC01CTR_OD 0x0200 /* bit order select */
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#define SC01CTR_OD_LSBFIRST 0x0000 /* - LSB first */
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#define SC01CTR_OD_MSBFIRST 0x0200 /* - MSB first */
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#define SC01CTR_MD 0x0c00 /* mode select */
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#define SC01CTR_MD_STST_SYNC 0x0000 /* - start-stop synchronous */
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#define SC01CTR_MD_CLOCK_SYNC1 0x0400 /* - clock synchronous 1 */
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#define SC01CTR_MD_I2C 0x0800 /* - I2C mode */
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#define SC01CTR_MD_CLOCK_SYNC2 0x0c00 /* - clock synchronous 2 */
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#define SC01CTR_IIC 0x1000 /* I2C mode select */
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#define SC01CTR_BKE 0x2000 /* break transmit enable */
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#define SC01CTR_RXE 0x4000 /* receive enable */
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#define SC01CTR_TXE 0x8000 /* transmit enable */
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#define SC0ICR __SYSREG(0xd4002004, u8) /* interrupt control reg */
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#define SC01ICR_DMD 0x80 /* output data mode */
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#define SC01ICR_TD 0x20 /* transmit DMA trigger cause */
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#define SC01ICR_TI 0x10 /* transmit interrupt cause */
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#define SC01ICR_RES 0x04 /* receive error select */
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#define SC01ICR_RI 0x01 /* receive interrupt cause */
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#define SC0TXB __SYSREG(0xd4002008, u8) /* transmit buffer reg */
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#define SC0RXB __SYSREG(0xd4002009, u8) /* receive buffer reg */
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#define SC0STR __SYSREG(0xd400200c, u16) /* status reg */
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#define SC01STR_OEF 0x0001 /* overrun error found */
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#define SC01STR_PEF 0x0002 /* parity error found */
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#define SC01STR_FEF 0x0004 /* framing error found */
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#define SC01STR_RBF 0x0010 /* receive buffer status */
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#define SC01STR_TBF 0x0020 /* transmit buffer status */
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#define SC01STR_RXF 0x0040 /* receive status */
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#define SC01STR_TXF 0x0080 /* transmit status */
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#define SC01STR_STF 0x0100 /* I2C start sequence found */
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#define SC01STR_SPF 0x0200 /* I2C stop sequence found */
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#define SC0RXIRQ 20 /* timer 0 Receive IRQ */
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#define SC0TXIRQ 21 /* timer 0 Transmit IRQ */
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#define SC0RXICR GxICR(SC0RXIRQ) /* serial 0 receive intr ctrl reg */
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#define SC0TXICR GxICR(SC0TXIRQ) /* serial 0 transmit intr ctrl reg */
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/* serial port 1 */
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#define SC1CTR __SYSREG(0xd4002010, u16) /* serial port 1 control */
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#define SC1ICR __SYSREG(0xd4002014, u8) /* interrupt control reg */
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#define SC1TXB __SYSREG(0xd4002018, u8) /* transmit buffer reg */
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#define SC1RXB __SYSREG(0xd4002019, u8) /* receive buffer reg */
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#define SC1STR __SYSREG(0xd400201c, u16) /* status reg */
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#define SC1RXIRQ 22 /* timer 1 Receive IRQ */
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#define SC1TXIRQ 23 /* timer 1 Transmit IRQ */
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#define SC1RXICR GxICR(SC1RXIRQ) /* serial 1 receive intr ctrl reg */
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#define SC1TXICR GxICR(SC1TXIRQ) /* serial 1 transmit intr ctrl reg */
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/* serial port 2 */
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#define SC2CTR __SYSREG(0xd4002020, u16) /* control reg */
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#define SC2CTR_CK 0x0003 /* clock source select */
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#define SC2CTR_CK_TM10UFLOW 0x0000 /* - timer 10 underflow */
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#define SC2CTR_CK_TM2UFLOW 0x0001 /* - timer 2 underflow */
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#define SC2CTR_CK_EXTERN 0x0002 /* - external closk */
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#define SC2CTR_CK_TM3UFLOW 0x0003 /* - timer 3 underflow */
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#define SC2CTR_STB 0x0008 /* stop bit select */
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#define SC2CTR_STB_1BIT 0x0000 /* - 1 stop bit */
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#define SC2CTR_STB_2BIT 0x0008 /* - 2 stop bits */
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#define SC2CTR_PB 0x0070 /* parity bit select */
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#define SC2CTR_PB_NONE 0x0000 /* - no parity */
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#define SC2CTR_PB_FIXED0 0x0040 /* - fixed at 0 */
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#define SC2CTR_PB_FIXED1 0x0050 /* - fixed at 1 */
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#define SC2CTR_PB_EVEN 0x0060 /* - even parity */
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#define SC2CTR_PB_ODD 0x0070 /* - odd parity */
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#define SC2CTR_CLN 0x0080 /* character length */
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#define SC2CTR_CLN_7BIT 0x0000 /* - 7 bit chars */
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#define SC2CTR_CLN_8BIT 0x0080 /* - 8 bit chars */
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#define SC2CTR_TWE 0x0100 /* transmit wait enable (enable XCTS control) */
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#define SC2CTR_OD 0x0200 /* bit order select */
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#define SC2CTR_OD_LSBFIRST 0x0000 /* - LSB first */
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#define SC2CTR_OD_MSBFIRST 0x0200 /* - MSB first */
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#define SC2CTR_TWS 0x1000 /* transmit wait select */
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#define SC2CTR_TWS_XCTS_HIGH 0x0000 /* - interrupt TX when XCTS high */
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#define SC2CTR_TWS_XCTS_LOW 0x1000 /* - interrupt TX when XCTS low */
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#define SC2CTR_BKE 0x2000 /* break transmit enable */
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#define SC2CTR_RXE 0x4000 /* receive enable */
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#define SC2CTR_TXE 0x8000 /* transmit enable */
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#define SC2ICR __SYSREG(0xd4002024, u8) /* interrupt control reg */
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#define SC2ICR_TD 0x20 /* transmit DMA trigger cause */
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#define SC2ICR_TI 0x10 /* transmit interrupt cause */
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#define SC2ICR_RES 0x04 /* receive error select */
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#define SC2ICR_RI 0x01 /* receive interrupt cause */
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#define SC2TXB __SYSREG(0xd4002018, u8) /* transmit buffer reg */
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#define SC2RXB __SYSREG(0xd4002019, u8) /* receive buffer reg */
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#define SC2STR __SYSREG(0xd400201c, u8) /* status reg */
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#define SC2STR_OEF 0x0001 /* overrun error found */
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#define SC2STR_PEF 0x0002 /* parity error found */
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#define SC2STR_FEF 0x0004 /* framing error found */
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#define SC2STR_CTS 0x0008 /* XCTS input pin status (0 means high) */
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#define SC2STR_RBF 0x0010 /* receive buffer status */
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#define SC2STR_TBF 0x0020 /* transmit buffer status */
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#define SC2STR_RXF 0x0040 /* receive status */
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#define SC2STR_TXF 0x0080 /* transmit status */
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#define SC2TIM __SYSREG(0xd400202d, u8) /* status reg */
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#define SC2RXIRQ 24 /* serial 2 Receive IRQ */
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#define SC2TXIRQ 25 /* serial 2 Transmit IRQ */
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#define SC2RXICR GxICR(SC2RXIRQ) /* serial 2 receive intr ctrl reg */
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#define SC2TXICR GxICR(SC2TXIRQ) /* serial 2 transmit intr ctrl reg */
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#endif /* __KERNEL__ */
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#endif /* _ASM_SERIAL_REGS_H */
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