diff options
Diffstat (limited to 'drivers/serial/8250.h')
| -rw-r--r-- | drivers/serial/8250.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/drivers/serial/8250.h b/drivers/serial/8250.h deleted file mode 100644 index 6e19ea3e48d5..000000000000 --- a/drivers/serial/8250.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * linux/drivers/char/8250.h - * - * Driver for 8250/16550-type serial ports - * - * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o. - * - * Copyright (C) 2001 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/serial_8250.h> - -struct old_serial_port { - unsigned int uart; - unsigned int baud_base; - unsigned int port; - unsigned int irq; - unsigned int flags; - unsigned char hub6; - unsigned char io_type; - unsigned char *iomem_base; - unsigned short iomem_reg_shift; - unsigned long irqflags; -}; - -/* - * This replaces serial_uart_config in include/linux/serial.h - */ -struct serial8250_config { - const char *name; - unsigned short fifo_size; - unsigned short tx_loadsz; - unsigned char fcr; - unsigned int flags; -}; - -#define UART_CAP_FIFO (1 << 8) /* UART has FIFO */ -#define UART_CAP_EFR (1 << 9) /* UART has EFR */ -#define UART_CAP_SLEEP (1 << 10) /* UART has IER sleep */ -#define UART_CAP_AFE (1 << 11) /* MCR-based hw flow control */ -#define UART_CAP_UUE (1 << 12) /* UART needs IER bit 6 set (Xscale) */ - -#define UART_BUG_QUOT (1 << 0) /* UART has buggy quot LSB */ -#define UART_BUG_TXEN (1 << 1) /* UART has buggy TX IIR status */ -#define UART_BUG_NOMSR (1 << 2) /* UART has buggy MSR status bits (Au1x00) */ -#define UART_BUG_THRE (1 << 3) /* UART has buggy THRE reassertion */ - -#define PROBE_RSA (1 << 0) -#define PROBE_ANY (~0) - -#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8) - -#ifdef CONFIG_SERIAL_8250_SHARE_IRQ -#define SERIAL8250_SHARE_IRQS 1 -#else -#define SERIAL8250_SHARE_IRQS 0 -#endif - -#if defined(__alpha__) && !defined(CONFIG_PCI) -/* - * Digital did something really horribly wrong with the OUT1 and OUT2 - * lines on at least some ALPHA's. The failure mode is that if either - * is cleared, the machine locks up with endless interrupts. - */ -#define ALPHA_KLUDGE_MCR (UART_MCR_OUT2 | UART_MCR_OUT1) -#elif defined(CONFIG_SBC8560) -/* - * WindRiver did something similarly broken on their SBC8560 board. The - * UART tristates its IRQ output while OUT2 is clear, but they pulled - * the interrupt line _up_ instead of down, so if we register the IRQ - * while the UART is in that state, we die in an IRQ storm. */ -#define ALPHA_KLUDGE_MCR (UART_MCR_OUT2) -#else -#define ALPHA_KLUDGE_MCR 0 -#endif |
