66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
#include <common.h>
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#include <driver.h>
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#include <init.h>
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#include <asm/arch/linux.h>
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#include <malloc.h>
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#include <console.h>
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static void linux_console_putc(struct console_device *cdev, char c)
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{
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struct device_d *dev = cdev->dev;
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struct linux_console_data *d = dev->platform_data;
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linux_write(d->stdoutfd, &c, 1);
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}
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static int linux_console_tstc(struct console_device *cdev)
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{
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struct device_d *dev = cdev->dev;
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struct linux_console_data *d = dev->platform_data;
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return linux_tstc(d->stdinfd);
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}
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static int linux_console_getc(struct console_device *cdev)
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{
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struct device_d *dev = cdev->dev;
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struct linux_console_data *d = dev->platform_data;
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char c;
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linux_read(d->stdinfd, &c, 1);
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return c;
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}
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static int linux_console_probe(struct device_d *dev)
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{
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struct console_device *cdev;
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struct linux_console_data *data = dev->platform_data;
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cdev = malloc(sizeof(struct console_device));
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dev->type_data = cdev;
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cdev->dev = dev;
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cdev->f_caps = data->flags;
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cdev->tstc = linux_console_tstc;
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cdev->putc = linux_console_putc;
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cdev->getc = linux_console_getc;
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console_register(cdev);
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return 0;
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}
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static struct driver_d linux_console_driver = {
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.name = "console",
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.probe = linux_console_probe,
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.type = DEVICE_TYPE_CONSOLE,
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};
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static int console_init(void)
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{
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return register_driver(&linux_console_driver);
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}
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console_initcall(console_init);
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