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      1 /*
      2  *  linux/include/asm-arm/arch-omap/serial.h
      3  *
      4  * This program is distributed in the hope that it will be useful,
      5  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      6  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      7  * GNU General Public License for more details.
      8  */
      9 
     10 #ifndef __ASM_ARCH_SERIAL_H
     11 #define __ASM_ARCH_SERIAL_H
     12 
     13 #if defined(CONFIG_ARCH_OMAP1)
     14 /* OMAP1 serial ports */
     15 #define OMAP_UART1_BASE		0xfffb0000
     16 #define OMAP_UART2_BASE		0xfffb0800
     17 #define OMAP_UART3_BASE		0xfffb9800
     18 #elif defined(CONFIG_ARCH_OMAP2)
     19 /* OMAP2 serial ports */
     20 #define OMAP_UART1_BASE		0x4806a000
     21 #define OMAP_UART2_BASE		0x4806c000
     22 #define OMAP_UART3_BASE		0x4806e000
     23 #endif
     24 
     25 #define OMAP_MAX_NR_PORTS	3
     26 #define OMAP1510_BASE_BAUD	(12000000/16)
     27 #define OMAP16XX_BASE_BAUD	(48000000/16)
     28 
     29 #define is_omap_port(p)	({int __ret = 0;			\
     30 			if (p == IO_ADDRESS(OMAP_UART1_BASE) ||	\
     31 			    p == IO_ADDRESS(OMAP_UART2_BASE) ||	\
     32 			    p == IO_ADDRESS(OMAP_UART3_BASE))	\
     33 				__ret = 1;			\
     34 			__ret;					\
     35 			})
     36 
     37 #endif
     38