src/console/console.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <console/cbmem_console.h>
   4 #include <console/flash.h>
   5 #include <console/i2c_smbus.h>
   6 #include <console/ne2k.h>
   7 #include <console/qemu_debugcon.h>
   8 #include <console/simnow.h>
   9 #include <console/spi.h>
  10 #include <console/spkmodem.h>
  11 #include <console/streams.h>
  12 #include <console/system76_ec.h>
  13 #include <console/uart.h>
  14 #include <console/usb.h>
  15 #include <types.h>
  16
  17 /* Note: when adding a new console, make sure you update the definition of
  18    HAS_ONLY_FAST_CONSOLES in <console.h>! */
  19 void console_hw_init(void)
  20 {
  21         __cbmemc_init();
  22         __spkmodem_init();
  23         __qemu_debugcon_init();
  24
  25         __uart_init();
  26         __ne2k_init();
  27         __usbdebug_init();
  28         __spiconsole_init();
  29         __flashconsole_init();
  30         __system76_ec_init();
  31         __i2c_smbus_console_init();
  32         __simnow_console_init();
  33 }
  34
  35 void console_interactive_tx_byte(unsigned char byte, void *data_unused)
  36 {
  37         if (byte == '\n') {
  38                 /* Some consoles want newline conversion to keep terminals happy. */
  39                 __uart_tx_byte('\r');
  40                 __usb_tx_byte('\r');
  41                 __i2c_smbus_console_tx_byte('\r');
  42         }
  43
  44         __spkmodem_tx_byte(byte);
  45         __qemu_debugcon_tx_byte(byte);
  46         __uart_tx_byte(byte);
  47         __ne2k_tx_byte(byte);
  48         __usb_tx_byte(byte);
  49         __spiconsole_tx_byte(byte);
  50         __system76_ec_tx_byte(byte);
  51         __i2c_smbus_console_tx_byte(byte);
  52         __simnow_console_tx_byte(byte);
  53 }
  54
  55 void console_stored_tx_byte(unsigned char byte, void *data_unused)
  56 {
  57         __flashconsole_tx_byte(byte);
  58         __cbmemc_tx_byte(byte);
  59 }
  60
  61 void console_tx_byte(unsigned char byte)
  62 {
  63         console_interactive_tx_byte(byte, NULL);
  64         console_stored_tx_byte(byte, NULL);
  65 }
  66
  67 void console_tx_flush(void)
  68 {
  69         __uart_tx_flush();
  70         __ne2k_tx_flush();
  71         __usb_tx_flush();
  72         __flashconsole_tx_flush();
  73         __system76_ec_tx_flush();
  74 }
  75
  76 void console_write_line(uint8_t *buffer, size_t number_of_bytes)
  77 {
  78         /* Finish displaying all of the console data if requested */
  79         if (number_of_bytes == 0) {
  80                 console_tx_flush();
  81                 return;
  82         }
  83
  84         /* Output the console data */
  85         while (number_of_bytes--)
  86                 console_tx_byte(*buffer++);
  87 }
  88
  89 #if CONFIG(GDB_STUB) && (ENV_ROMSTAGE_OR_BEFORE || ENV_RAMSTAGE)
  90 void gdb_hw_init(void)
  91 {
  92         __gdb_hw_init();
  93 }
  94
  95 void gdb_tx_byte(unsigned char byte)
  96 {
  97         __gdb_tx_byte(byte);
  98 }
  99
 100 void gdb_tx_flush(void)
 101 {
 102         __gdb_tx_flush();
 103 }
 104
 105 unsigned char gdb_rx_byte(void)
 106 {
 107         return __gdb_rx_byte();
 108 }
 109 #endif