2cf4d4514d
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (417 commits) MAINTAINERS: EB110ATX is not ebsa110 MAINTAINERS: update Eric Miao's email address and status fb: add support of LCD display controller on pxa168/910 (base layer) [ARM] 5552/1: ep93xx get_uart_rate(): use EP93XX_SYSCON_PWRCNT and EP93XX_SYSCON_PWRCN [ARM] pxa/sharpsl_pm: zaurus needs generic pxa suspend/resume routines [ARM] 5544/1: Trust PrimeCell resource sizes [ARM] pxa/sharpsl_pm: cleanup of gpio-related code. [ARM] pxa/sharpsl_pm: drop set_irq_type calls [ARM] pxa/sharpsl_pm: merge pxa-specific code into generic one [ARM] pxa/sharpsl_pm: merge the two sharpsl_pm.c since it's now pxa specific [ARM] sa1100: remove unused collie_pm.c [ARM] pxa: fix the conflicting non-static declarations of global_gpios[] [ARM] 5550/1: Add default configure file for w90p910 platform [ARM] 5549/1: Add clock api for w90p910 platform. [ARM] 5548/1: Add gpio api for w90p910 platform [ARM] 5551/1: Add multi-function pin api for w90p910 platform. [ARM] Make ARM_VIC_NR depend on ARM_VIC [ARM] 5546/1: ARM PL022 SSP/SPI driver v3 ARM: OMAP4: SMP: Update defconfig for OMAP4430 ARM: OMAP4: SMP: Enable SMP support for OMAP4430 ...
171 lines
7.3 KiB
C
171 lines
7.3 KiB
C
/*
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* linux/include/asm-arm/hardware/serial_amba.h
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*
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* Internal header file for AMBA serial ports
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*
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* Copyright (C) ARM Limited
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* Copyright (C) 2000 Deep Blue Solutions Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef ASM_ARM_HARDWARE_SERIAL_AMBA_H
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#define ASM_ARM_HARDWARE_SERIAL_AMBA_H
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/* -------------------------------------------------------------------------------
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* From AMBA UART (PL010) Block Specification
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* -------------------------------------------------------------------------------
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* UART Register Offsets.
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*/
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#define UART01x_DR 0x00 /* Data read or written from the interface. */
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#define UART01x_RSR 0x04 /* Receive status register (Read). */
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#define UART01x_ECR 0x04 /* Error clear register (Write). */
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#define UART010_LCRH 0x08 /* Line control register, high byte. */
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#define UART010_LCRM 0x0C /* Line control register, middle byte. */
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#define UART010_LCRL 0x10 /* Line control register, low byte. */
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#define UART010_CR 0x14 /* Control register. */
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#define UART01x_FR 0x18 /* Flag register (Read only). */
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#define UART010_IIR 0x1C /* Interrupt indentification register (Read). */
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#define UART010_ICR 0x1C /* Interrupt clear register (Write). */
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#define UART01x_ILPR 0x20 /* IrDA low power counter register. */
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#define UART011_IBRD 0x24 /* Integer baud rate divisor register. */
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#define UART011_FBRD 0x28 /* Fractional baud rate divisor register. */
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#define UART011_LCRH 0x2c /* Line control register. */
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#define UART011_CR 0x30 /* Control register. */
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#define UART011_IFLS 0x34 /* Interrupt fifo level select. */
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#define UART011_IMSC 0x38 /* Interrupt mask. */
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#define UART011_RIS 0x3c /* Raw interrupt status. */
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#define UART011_MIS 0x40 /* Masked interrupt status. */
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#define UART011_ICR 0x44 /* Interrupt clear register. */
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#define UART011_DMACR 0x48 /* DMA control register. */
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#define UART011_DR_OE (1 << 11)
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#define UART011_DR_BE (1 << 10)
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#define UART011_DR_PE (1 << 9)
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#define UART011_DR_FE (1 << 8)
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#define UART01x_RSR_OE 0x08
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#define UART01x_RSR_BE 0x04
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#define UART01x_RSR_PE 0x02
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#define UART01x_RSR_FE 0x01
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#define UART011_FR_RI 0x100
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#define UART011_FR_TXFE 0x080
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#define UART011_FR_RXFF 0x040
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#define UART01x_FR_TXFF 0x020
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#define UART01x_FR_RXFE 0x010
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#define UART01x_FR_BUSY 0x008
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#define UART01x_FR_DCD 0x004
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#define UART01x_FR_DSR 0x002
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#define UART01x_FR_CTS 0x001
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#define UART01x_FR_TMSK (UART01x_FR_TXFF + UART01x_FR_BUSY)
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#define UART011_CR_CTSEN 0x8000 /* CTS hardware flow control */
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#define UART011_CR_RTSEN 0x4000 /* RTS hardware flow control */
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#define UART011_CR_OUT2 0x2000 /* OUT2 */
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#define UART011_CR_OUT1 0x1000 /* OUT1 */
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#define UART011_CR_RTS 0x0800 /* RTS */
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#define UART011_CR_DTR 0x0400 /* DTR */
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#define UART011_CR_RXE 0x0200 /* receive enable */
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#define UART011_CR_TXE 0x0100 /* transmit enable */
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#define UART011_CR_LBE 0x0080 /* loopback enable */
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#define UART010_CR_RTIE 0x0040
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#define UART010_CR_TIE 0x0020
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#define UART010_CR_RIE 0x0010
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#define UART010_CR_MSIE 0x0008
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#define UART01x_CR_IIRLP 0x0004 /* SIR low power mode */
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#define UART01x_CR_SIREN 0x0002 /* SIR enable */
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#define UART01x_CR_UARTEN 0x0001 /* UART enable */
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#define UART011_LCRH_SPS 0x80
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#define UART01x_LCRH_WLEN_8 0x60
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#define UART01x_LCRH_WLEN_7 0x40
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#define UART01x_LCRH_WLEN_6 0x20
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#define UART01x_LCRH_WLEN_5 0x00
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#define UART01x_LCRH_FEN 0x10
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#define UART01x_LCRH_STP2 0x08
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#define UART01x_LCRH_EPS 0x04
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#define UART01x_LCRH_PEN 0x02
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#define UART01x_LCRH_BRK 0x01
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#define UART010_IIR_RTIS 0x08
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#define UART010_IIR_TIS 0x04
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#define UART010_IIR_RIS 0x02
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#define UART010_IIR_MIS 0x01
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#define UART011_IFLS_RX1_8 (0 << 3)
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#define UART011_IFLS_RX2_8 (1 << 3)
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#define UART011_IFLS_RX4_8 (2 << 3)
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#define UART011_IFLS_RX6_8 (3 << 3)
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#define UART011_IFLS_RX7_8 (4 << 3)
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#define UART011_IFLS_TX1_8 (0 << 0)
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#define UART011_IFLS_TX2_8 (1 << 0)
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#define UART011_IFLS_TX4_8 (2 << 0)
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#define UART011_IFLS_TX6_8 (3 << 0)
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#define UART011_IFLS_TX7_8 (4 << 0)
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/* special values for ST vendor with deeper fifo */
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#define UART011_IFLS_RX_HALF (5 << 3)
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#define UART011_IFLS_TX_HALF (5 << 0)
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#define UART011_OEIM (1 << 10) /* overrun error interrupt mask */
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#define UART011_BEIM (1 << 9) /* break error interrupt mask */
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#define UART011_PEIM (1 << 8) /* parity error interrupt mask */
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#define UART011_FEIM (1 << 7) /* framing error interrupt mask */
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#define UART011_RTIM (1 << 6) /* receive timeout interrupt mask */
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#define UART011_TXIM (1 << 5) /* transmit interrupt mask */
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#define UART011_RXIM (1 << 4) /* receive interrupt mask */
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#define UART011_DSRMIM (1 << 3) /* DSR interrupt mask */
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#define UART011_DCDMIM (1 << 2) /* DCD interrupt mask */
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#define UART011_CTSMIM (1 << 1) /* CTS interrupt mask */
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#define UART011_RIMIM (1 << 0) /* RI interrupt mask */
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#define UART011_OEIS (1 << 10) /* overrun error interrupt status */
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#define UART011_BEIS (1 << 9) /* break error interrupt status */
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#define UART011_PEIS (1 << 8) /* parity error interrupt status */
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#define UART011_FEIS (1 << 7) /* framing error interrupt status */
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#define UART011_RTIS (1 << 6) /* receive timeout interrupt status */
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#define UART011_TXIS (1 << 5) /* transmit interrupt status */
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#define UART011_RXIS (1 << 4) /* receive interrupt status */
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#define UART011_DSRMIS (1 << 3) /* DSR interrupt status */
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#define UART011_DCDMIS (1 << 2) /* DCD interrupt status */
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#define UART011_CTSMIS (1 << 1) /* CTS interrupt status */
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#define UART011_RIMIS (1 << 0) /* RI interrupt status */
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#define UART011_OEIC (1 << 10) /* overrun error interrupt clear */
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#define UART011_BEIC (1 << 9) /* break error interrupt clear */
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#define UART011_PEIC (1 << 8) /* parity error interrupt clear */
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#define UART011_FEIC (1 << 7) /* framing error interrupt clear */
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#define UART011_RTIC (1 << 6) /* receive timeout interrupt clear */
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#define UART011_TXIC (1 << 5) /* transmit interrupt clear */
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#define UART011_RXIC (1 << 4) /* receive interrupt clear */
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#define UART011_DSRMIC (1 << 3) /* DSR interrupt clear */
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#define UART011_DCDMIC (1 << 2) /* DCD interrupt clear */
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#define UART011_CTSMIC (1 << 1) /* CTS interrupt clear */
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#define UART011_RIMIC (1 << 0) /* RI interrupt clear */
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#define UART011_DMAONERR (1 << 2) /* disable dma on error */
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#define UART011_TXDMAE (1 << 1) /* enable transmit dma */
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#define UART011_RXDMAE (1 << 0) /* enable receive dma */
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#define UART01x_RSR_ANY (UART01x_RSR_OE|UART01x_RSR_BE|UART01x_RSR_PE|UART01x_RSR_FE)
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#define UART01x_FR_MODEM_ANY (UART01x_FR_DCD|UART01x_FR_DSR|UART01x_FR_CTS)
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#ifndef __ASSEMBLY__
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struct amba_device; /* in uncompress this is included but amba/bus.h is not */
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struct amba_pl010_data {
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void (*set_mctrl)(struct amba_device *dev, void __iomem *base, unsigned int mctrl);
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};
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#endif
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#endif
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