| /* |
| * arch/arm/plat-omap/include/mach/serial.h |
| * |
| * Copyright (C) 2009 Texas Instruments |
| * Addded OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com> |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __ASM_ARCH_SERIAL_H |
| #define __ASM_ARCH_SERIAL_H |
| |
| #include <linux/init.h> |
| |
| /* OMAP1 serial ports */ |
| #define OMAP1_UART1_BASE 0xfffb0000 |
| #define OMAP1_UART2_BASE 0xfffb0800 |
| #define OMAP1_UART3_BASE 0xfffb9800 |
| |
| /* OMAP2 serial ports */ |
| #define OMAP2_UART1_BASE 0x4806a000 |
| #define OMAP2_UART2_BASE 0x4806c000 |
| #define OMAP2_UART3_BASE 0x4806e000 |
| |
| /* OMAP3 serial ports */ |
| #define OMAP3_UART1_BASE 0x4806a000 |
| #define OMAP3_UART2_BASE 0x4806c000 |
| #define OMAP3_UART3_BASE 0x49020000 |
| #define OMAP3_UART4_BASE 0x49042000 /* Only on 36xx */ |
| |
| /* OMAP4 serial ports */ |
| #define OMAP4_UART1_BASE 0x4806a000 |
| #define OMAP4_UART2_BASE 0x4806c000 |
| #define OMAP4_UART3_BASE 0x48020000 |
| #define OMAP4_UART4_BASE 0x4806e000 |
| |
| #define OMAP_PORT_SHIFT 2 |
| #define OMAP7XX_PORT_SHIFT 0 |
| |
| #define OMAP1510_BASE_BAUD (12000000/16) |
| #define OMAP16XX_BASE_BAUD (48000000/16) |
| #define OMAP24XX_BASE_BAUD (48000000/16) |
| |
| /* This is only used by 8250.c for omap1510 */ |
| #define is_omap_port(pt) ({int __ret = 0; \ |
| if ((pt)->port.mapbase == OMAP1_UART1_BASE || \ |
| (pt)->port.mapbase == OMAP1_UART2_BASE || \ |
| (pt)->port.mapbase == OMAP1_UART3_BASE) \ |
| __ret = 1; \ |
| __ret; \ |
| }) |
| |
| #ifndef __ASSEMBLER__ |
| extern void __init omap_serial_early_init(void); |
| extern void omap_serial_init(void); |
| extern void omap_serial_init_port(int port); |
| extern int omap_uart_can_sleep(void); |
| extern void omap_uart_check_wakeup(void); |
| extern void omap_uart_prepare_suspend(void); |
| extern void omap_uart_prepare_idle(int num); |
| extern void omap_uart_resume_idle(int num); |
| extern void omap_uart_enable_irqs(int enable); |
| #endif |
| |
| #endif |