![Jiri Slaby](/assets/img/avatar_default.png)
The structures there are going away. And speakup has enough troubles already. So define a structure similar to what 8250 does: old_serial_port. There define an array of speed, port base and so on needed for configuration. Then use this structure instead of serial_state defined in serialP.h. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: William Hubbs <w.d.hubbs@gmail.com> Cc: Chris Brannon <chris@the-brannons.com> Cc: Kirk Reiser <kirk@braille.uwo.ca> Cc: Samuel Thibault <samuel.thibault@ens-lyon.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
67 lines
2 KiB
C
67 lines
2 KiB
C
#ifndef _SPEAKUP_SERIAL_H
|
|
#define _SPEAKUP_SERIAL_H
|
|
|
|
#include <linux/serial.h> /* for rs_table, serial constants &
|
|
serial_uart_config */
|
|
#include <linux/serial_reg.h> /* for more serial constants */
|
|
#ifndef __sparc__
|
|
#include <asm/serial.h>
|
|
#endif
|
|
|
|
/*
|
|
* this is cut&paste from 8250.h. Get rid of the structure, the definitions
|
|
* and this whole broken driver.
|
|
*/
|
|
struct old_serial_port {
|
|
unsigned int uart; /* unused */
|
|
unsigned int baud_base;
|
|
unsigned int port;
|
|
unsigned int irq;
|
|
unsigned int flags; /* unused */
|
|
};
|
|
|
|
/* countdown values for serial timeouts in us */
|
|
#define SPK_SERIAL_TIMEOUT 100000
|
|
/* countdown values transmitter/dsr timeouts in us */
|
|
#define SPK_XMITR_TIMEOUT 100000
|
|
/* countdown values cts timeouts in us */
|
|
#define SPK_CTS_TIMEOUT 100000
|
|
/* check ttyS0 ... ttyS3 */
|
|
#define SPK_LO_TTY 0
|
|
#define SPK_HI_TTY 3
|
|
/* # of timeouts permitted before disable */
|
|
#define NUM_DISABLE_TIMEOUTS 3
|
|
/* buffer timeout in ms */
|
|
#define SPK_TIMEOUT 100
|
|
#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
|
|
|
|
#define spk_serial_tx_busy() ((inb(speakup_info.port_tts + UART_LSR) & BOTH_EMPTY) != BOTH_EMPTY)
|
|
|
|
/* 2.6.22 doesn't have them any more, hardcode it for now (these values should
|
|
* be fine for 99% cases) */
|
|
#ifndef BASE_BAUD
|
|
#define BASE_BAUD (1843200 / 16)
|
|
#endif
|
|
#ifndef STD_COM_FLAGS
|
|
#ifdef CONFIG_SERIAL_DETECT_IRQ
|
|
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ)
|
|
#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ)
|
|
#else
|
|
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
|
|
#define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF
|
|
#endif
|
|
#endif
|
|
#ifndef SERIAL_PORT_DFNS
|
|
#define SERIAL_PORT_DFNS \
|
|
/* UART CLK PORT IRQ FLAGS */ \
|
|
{ 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \
|
|
{ 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \
|
|
{ 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \
|
|
{ 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */
|
|
#endif
|
|
#ifndef IRQF_SHARED
|
|
#define IRQF_SHARED SA_SHIRQ
|
|
#endif
|
|
|
|
#endif
|