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| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2008-07-25 19:06:06 +0200 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-07-25 04:06:07 +0200 |
| commit | 7721c494a28e06543a3d6aa412957aa783a4a531 (patch) | |
| tree | a37e13bcdf0029df3b22cec1b64caa7d549d92a8 /drivers | |
| parent | virtio_console: use virtqueue notification for hvc_console (diff) | |
| download | linux-7721c494a28e06543a3d6aa412957aa783a4a531.tar.xz linux-7721c494a28e06543a3d6aa412957aa783a4a531.zip | |
virtio: console as a config option
I also added a small Kconfig change that allows the user to specify the
virtio console in menuconfig.
(Fixes to export symbols from Stephen Rothwell <sfr@canb.auug.org.au>)
(Fixes for CONFIG_VIRTIO_CONSOLE=y vs CONFIG_VIRTIO=m from Christian himself)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/char/hvc_console.c | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index d825361a6baf..6c070dc5f2d4 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -624,8 +624,12 @@ config HVC_XEN Xen virtual console device driver config VIRTIO_CONSOLE - bool + tristate "Virtio console" + depends on VIRTIO select HVC_DRIVER + help + Virtio console for use with lguest and other hypervisors. + config HVCS tristate "IBM Hypervisor Virtual Console Server support" diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index 2f5b7fb67045..02aac104842d 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -280,6 +280,7 @@ int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops) return 0; } +EXPORT_SYMBOL_GPL(hvc_instantiate); /* Wake the sleeping khvcd */ void hvc_kick(void) @@ -287,6 +288,7 @@ void hvc_kick(void) hvc_kicked = 1; wake_up_process(hvc_task); } +EXPORT_SYMBOL_GPL(hvc_kick); static void hvc_unthrottle(struct tty_struct *tty) { @@ -629,6 +631,7 @@ int hvc_poll(struct hvc_struct *hp) return poll_mask; } +EXPORT_SYMBOL_GPL(hvc_poll); /* * This kthread is either polling or interrupt driven. This is determined by @@ -739,6 +742,7 @@ struct hvc_struct __devinit *hvc_alloc(uint32_t vtermno, int data, return hp; } +EXPORT_SYMBOL_GPL(hvc_alloc); int __devexit hvc_remove(struct hvc_struct *hp) { |