69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
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/*
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* arch/arm/plat-omap/include/mach/serial.h
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*
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* Copyright (C) 2009 Texas Instruments
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* Addded OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com>
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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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#ifndef __ASM_ARCH_SERIAL_H
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#define __ASM_ARCH_SERIAL_H
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#include <linux/init.h>
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#if defined(CONFIG_ARCH_OMAP1)
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/* OMAP1 serial ports */
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#define OMAP_UART1_BASE 0xfffb0000
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#define OMAP_UART2_BASE 0xfffb0800
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#define OMAP_UART3_BASE 0xfffb9800
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#define OMAP_MAX_NR_PORTS 3
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#elif defined(CONFIG_ARCH_OMAP2)
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/* OMAP2 serial ports */
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#define OMAP_UART1_BASE 0x4806a000
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#define OMAP_UART2_BASE 0x4806c000
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#define OMAP_UART3_BASE 0x4806e000
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#define OMAP_MAX_NR_PORTS 3
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#elif defined(CONFIG_ARCH_OMAP3)
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/* OMAP3 serial ports */
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#define OMAP_UART1_BASE 0x4806a000
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#define OMAP_UART2_BASE 0x4806c000
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#define OMAP_UART3_BASE 0x49020000
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#define OMAP_MAX_NR_PORTS 3
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#elif defined(CONFIG_ARCH_OMAP4)
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/* OMAP4 serial ports */
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#define OMAP_UART1_BASE 0x4806a000
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#define OMAP_UART2_BASE 0x4806c000
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#define OMAP_UART3_BASE 0x48020000
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#define OMAP_UART4_BASE 0x4806e000
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#define OMAP_MAX_NR_PORTS 4
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#endif
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#define OMAP1510_BASE_BAUD (12000000/16)
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#define OMAP16XX_BASE_BAUD (48000000/16)
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#define OMAP24XX_BASE_BAUD (48000000/16)
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#define is_omap_port(pt) ({int __ret = 0; \
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if ((pt)->port.mapbase == OMAP_UART1_BASE || \
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(pt)->port.mapbase == OMAP_UART2_BASE || \
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(pt)->port.mapbase == OMAP_UART3_BASE) \
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__ret = 1; \
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__ret; \
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})
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#ifndef __ASSEMBLER__
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extern void __init omap_serial_early_init(void);
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extern void omap_serial_init(void);
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extern int omap_uart_can_sleep(void);
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extern void omap_uart_check_wakeup(void);
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extern void omap_uart_prepare_suspend(void);
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extern void omap_uart_prepare_idle(int num);
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extern void omap_uart_resume_idle(int num);
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extern void omap_uart_enable_irqs(int enable);
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#endif
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#endif
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