mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-13 02:46:47 +07:00
31610434bc
This is an hvc-based virtio console driver. It's suboptimal becuase hvc expects to have raw access to interrupts and virtio doesn't assume that, so it currently polls. There are two solutions: expose hvc's "kick" interface, or wean off hvc. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
13 lines
316 B
C
13 lines
316 B
C
#ifndef _LINUX_VIRTIO_CONSOLE_H
|
|
#define _LINUX_VIRTIO_CONSOLE_H
|
|
#include <linux/virtio_config.h>
|
|
|
|
/* The ID for virtio console */
|
|
#define VIRTIO_ID_CONSOLE 3
|
|
|
|
#ifdef __KERNEL__
|
|
int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int));
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif /* _LINUX_VIRTIO_CONSOLE_H */
|