git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 9839c6b8 | 1 | /* |
| 44169075 SS |
2 | * arch/arm/plat-omap/include/mach/serial.h |
| 3 | * | |
| 4 | * Copyright (C) 2009 Texas Instruments | |
| 5 | * Addded OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com> | |
| 9839c6b8 TL |
6 | * |
| 7 | * This program is distributed in the hope that it will be useful, | |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 10 | * GNU General Public License for more details. | |
| 11 | */ | |
| 12 | ||
| 13 | #ifndef __ASM_ARCH_SERIAL_H | |
| 14 | #define __ASM_ARCH_SERIAL_H | |
| 15 | ||
| b3c6df3a PW |
16 | #include <linux/init.h> |
| 17 | ||
| 9839c6b8 | 18 | /* OMAP1 serial ports */ |
| 4f2c49fe TL |
19 | #define OMAP1_UART1_BASE 0xfffb0000 |
| 20 | #define OMAP1_UART2_BASE 0xfffb0800 | |
| 21 | #define OMAP1_UART3_BASE 0xfffb9800 | |
| 22 | ||
| 9839c6b8 | 23 | /* OMAP2 serial ports */ |
| 4f2c49fe TL |
24 | #define OMAP2_UART1_BASE 0x4806a000 |
| 25 | #define OMAP2_UART2_BASE 0x4806c000 | |
| 26 | #define OMAP2_UART3_BASE 0x4806e000 | |
| 27 | ||
| 6e81176d | 28 | /* OMAP3 serial ports */ |
| 0c8219f0 TL |
29 | #define OMAP3_UART1_BASE OMAP2_UART1_BASE |
| 30 | #define OMAP3_UART2_BASE OMAP2_UART2_BASE | |
| 4f2c49fe TL |
31 | #define OMAP3_UART3_BASE 0x49020000 |
| 32 | #define OMAP3_UART4_BASE 0x49042000 /* Only on 36xx */ | |
| 33 | ||
| 44169075 | 34 | /* OMAP4 serial ports */ |
| 0c8219f0 TL |
35 | #define OMAP4_UART1_BASE OMAP2_UART1_BASE |
| 36 | #define OMAP4_UART2_BASE OMAP2_UART2_BASE | |
| 4f2c49fe TL |
37 | #define OMAP4_UART3_BASE 0x48020000 |
| 38 | #define OMAP4_UART4_BASE 0x4806e000 | |
| 39 | ||
| 0c8219f0 TL |
40 | /* External port on Zoom2/3 */ |
| 41 | #define ZOOM_UART_BASE 0x10000000 | |
| 42 | #define ZOOM_UART_VIRT 0xfb000000 | |
| 43 | ||
| 4f2c49fe TL |
44 | #define OMAP_PORT_SHIFT 2 |
| 45 | #define OMAP7XX_PORT_SHIFT 0 | |
| 0c8219f0 | 46 | #define ZOOM_PORT_SHIFT 1 |
| 9839c6b8 | 47 | |
| 9839c6b8 TL |
48 | #define OMAP1510_BASE_BAUD (12000000/16) |
| 49 | #define OMAP16XX_BASE_BAUD (48000000/16) | |
| 6e81176d | 50 | #define OMAP24XX_BASE_BAUD (48000000/16) |
| 9839c6b8 | 51 | |
| 0c8219f0 TL |
52 | /* |
| 53 | * DEBUG_LL port encoding stored into the UART1 scratchpad register by | |
| 54 | * decomp_setup in uncompress.h | |
| 55 | */ | |
| 56 | #define OMAP1UART1 11 | |
| 57 | #define OMAP1UART2 12 | |
| 58 | #define OMAP1UART3 13 | |
| 59 | #define OMAP2UART1 21 | |
| 60 | #define OMAP2UART2 22 | |
| 61 | #define OMAP2UART3 23 | |
| 62 | #define OMAP3UART1 OMAP2UART1 | |
| 63 | #define OMAP3UART2 OMAP2UART2 | |
| 64 | #define OMAP3UART3 33 | |
| 65 | #define OMAP3UART4 34 /* Only on 36xx */ | |
| 66 | #define OMAP4UART1 OMAP2UART1 | |
| 67 | #define OMAP4UART2 OMAP2UART2 | |
| 68 | #define OMAP4UART3 43 | |
| 69 | #define OMAP4UART4 44 | |
| 70 | #define ZOOM_UART 95 /* Only on zoom2/3 */ | |
| 71 | ||
| 4f2c49fe | 72 | /* This is only used by 8250.c for omap1510 */ |
| 5668545a | 73 | #define is_omap_port(pt) ({int __ret = 0; \ |
| 4f2c49fe TL |
74 | if ((pt)->port.mapbase == OMAP1_UART1_BASE || \ |
| 75 | (pt)->port.mapbase == OMAP1_UART2_BASE || \ | |
| 76 | (pt)->port.mapbase == OMAP1_UART3_BASE) \ | |
| 5668545a RK |
77 | __ret = 1; \ |
| 78 | __ret; \ | |
| 9839c6b8 TL |
79 | }) |
| 80 | ||
| 4af4016c | 81 | #ifndef __ASSEMBLER__ |
| b3c6df3a | 82 | extern void __init omap_serial_early_init(void); |
| 4af4016c | 83 | extern void omap_serial_init(void); |
| f62349ee | 84 | extern void omap_serial_init_port(int port); |
| 4af4016c KH |
85 | extern int omap_uart_can_sleep(void); |
| 86 | extern void omap_uart_check_wakeup(void); | |
| 87 | extern void omap_uart_prepare_suspend(void); | |
| 88 | extern void omap_uart_prepare_idle(int num); | |
| 89 | extern void omap_uart_resume_idle(int num); | |
| 2466211e | 90 | extern void omap_uart_enable_irqs(int enable); |
| 4af4016c KH |
91 | #endif |
| 92 | ||
| 9839c6b8 | 93 | #endif |