| 1 | /* |
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| 2 | * Console driver for CSB337 |
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| 3 | * |
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| 4 | * This driver uses the shared console driver in |
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| 5 | * ...../libbsp/shared/console.c |
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| 6 | * |
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| 7 | * Copyright (c) 2003 by Cogent Computer Systems |
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| 8 | * Written by Jay Monkman <jtm@lopingdog.com> |
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| 9 | * |
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| 10 | * The license and distribution terms for this file may be |
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| 11 | * found in the file LICENSE in this distribution or at |
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| 12 | * http://www.rtems.com/license/LICENSE. |
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| 13 | * |
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| 14 | * FrameBuffer Console Device Support added By Joel Sherrill, 2009. |
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| 15 | * |
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| 16 | * $Id$ |
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| 17 | */ |
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| 18 | |
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| 19 | #include <bsp.h> |
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| 20 | #include <rtems/libio.h> |
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| 21 | #include <termios.h> |
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| 22 | #include <rtems/bspIo.h> |
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| 23 | |
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| 24 | #include <at91rm9200.h> |
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| 25 | #include <at91rm9200_dbgu.h> |
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| 26 | #include <libchip/serial.h> |
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| 27 | #include <libchip/sersupp.h> |
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| 28 | #include <bspopts.h> |
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| 29 | |
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| 30 | /* rtems console uses the following minor number */ |
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| 31 | rtems_device_minor_number Console_Port_Minor = 0; |
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| 32 | extern console_fns dbgu_fns; |
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| 33 | #if ENABLE_LCD |
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| 34 | extern console_fns fbcons_fns; |
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| 35 | #define LCD_DEVICE 1 |
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| 36 | #else |
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| 37 | #define LCD_DEVICE 0 |
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| 38 | #endif |
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| 39 | |
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| 40 | #if ENABLE_UMON_CONSOLE |
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| 41 | extern console_fns umoncons_fns; |
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| 42 | #define UMON_CONSOLE_DEVICE 1 |
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| 43 | #else |
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| 44 | #define UMON_CONSOLE_DEVICE 0 |
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| 45 | #endif |
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| 46 | |
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| 47 | #define NUM_DEVS (1 + LCD_DEVICE + UMON_CONSOLE_DEVICE) |
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| 48 | |
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| 49 | /* These are used by code in console.c */ |
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| 50 | unsigned long Console_Port_Count = NUM_DEVS; |
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| 51 | console_data Console_Port_Data[NUM_DEVS]; |
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| 52 | |
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| 53 | /* |
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| 54 | * There's one item in array for each UART. |
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| 55 | * |
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| 56 | * Some of these fields are marked "NOT USED". They are not used |
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| 57 | * by console.c, but may be used by drivers in libchip |
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| 58 | * |
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| 59 | * when we add other types of UARTS we will need to move this |
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| 60 | * structure to a generic uart.c file with only this in it |
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| 61 | */ |
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| 62 | console_tbl Console_Port_Tbl[] = { |
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| 63 | { |
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| 64 | "/dev/console", /* sDeviceName */ |
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| 65 | SERIAL_CUSTOM, /* deviceType */ |
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| 66 | &dbgu_fns, /* pDeviceFns */ |
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| 67 | NULL, /* deviceProbe */ |
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| 68 | NULL, /* pDeviceFlow */ |
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| 69 | 0, /* ulMargin - NOT USED */ |
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| 70 | 0, /* ulHysteresis - NOT USED */ |
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| 71 | NULL, /* pDeviceParams */ |
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| 72 | DBGU_BASE, /* ulCtrlPort1 - Pointer to DBGU regs */ |
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| 73 | 0, /* ulCtrlPort2 - NOT USED */ |
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| 74 | 0, /* ulDataPort - NOT USED */ |
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| 75 | NULL, /* getRegister - NOT USED */ |
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| 76 | NULL, /* setRegister - NOT USED */ |
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| 77 | NULL, /* getData - NOT USED */ |
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| 78 | NULL, /* setData - NOT USED */ |
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| 79 | 0, /* ulClock - NOT USED */ |
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| 80 | 0 /* ulIntVector - NOT USED */ |
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| 81 | }, |
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| 82 | #if ENABLE_LCD |
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| 83 | { |
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| 84 | "/dev/fbcons", /* sDeviceName */ |
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| 85 | SERIAL_CUSTOM, /* deviceType */ |
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| 86 | &fbcons_fns, /* pDeviceFns */ |
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| 87 | NULL, /* deviceProbe */ |
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| 88 | NULL, /* pDeviceFlow */ |
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| 89 | 0, /* ulMargin - NOT USED */ |
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| 90 | 0, /* ulHysteresis - NOT USED */ |
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| 91 | NULL, /* pDeviceParams */ |
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| 92 | 0, /* ulCtrlPort1 - Pointer to DBGU regs */ |
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| 93 | 0, /* ulCtrlPort2 - NOT USED */ |
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| 94 | 0, /* ulDataPort - NOT USED */ |
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| 95 | NULL, /* getRegister - NOT USED */ |
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| 96 | NULL, /* setRegister - NOT USED */ |
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| 97 | NULL, /* getData - NOT USED */ |
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| 98 | NULL, /* setData - NOT USED */ |
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| 99 | 0, /* ulClock - NOT USED */ |
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| 100 | 0 /* ulIntVector - NOT USED */ |
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| 101 | }, |
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| 102 | #endif |
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| 103 | #if ENABLE_UMON_CONSOLE |
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| 104 | { |
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| 105 | "/dev/umon", /* sDeviceName */ |
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| 106 | SERIAL_CUSTOM, /* deviceType */ |
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| 107 | &umoncons_fns, /* pDeviceFns */ |
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| 108 | NULL, /* deviceProbe */ |
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| 109 | NULL, /* pDeviceFlow */ |
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| 110 | 0, /* ulMargin - NOT USED */ |
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| 111 | 0, /* ulHysteresis - NOT USED */ |
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| 112 | NULL, /* pDeviceParams */ |
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| 113 | 0, /* ulCtrlPort1 - Pointer to UMON regs */ |
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| 114 | 0, /* ulCtrlPort2 - NOT USED */ |
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| 115 | 0, /* ulDataPort - NOT USED */ |
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| 116 | NULL, /* getRegister - NOT USED */ |
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| 117 | NULL, /* setRegister - NOT USED */ |
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| 118 | NULL, /* getData - NOT USED */ |
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| 119 | NULL, /* setData - NOT USED */ |
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| 120 | 0, /* ulClock - NOT USED */ |
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| 121 | 0 /* ulIntVector - NOT USED */ |
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| 122 | } |
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| 123 | #endif |
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| 124 | }; |
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| 125 | |
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| 126 | |
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| 127 | console_tbl *BSP_get_uart_from_minor(int minor) |
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| 128 | { |
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| 129 | return &Console_Port_Tbl[minor]; |
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| 130 | } |
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