search for: hvc_

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2010 Mar 23
1
[PATCH 0/8] (v4) virtio: console: Fixes, new way of discovering ports
Hello, This version addresses comments by Gerd and Michael: - instead of returning -EPIPE if host is not connected in the write case, just block the write if it's a blocking file and return -EAGAIN if it's non-blocking. - Removes early_console_printk after the first console is found - Adds early_put_chars fix by Fran??ois Diakhat??. It still needs a sign-off by him. Standard
2010 Mar 23
1
[PATCH 0/8] (v4) virtio: console: Fixes, new way of discovering ports
Hello, This version addresses comments by Gerd and Michael: - instead of returning -EPIPE if host is not connected in the write case, just block the write if it's a blocking file and return -EAGAIN if it's non-blocking. - Removes early_console_printk after the first console is found - Adds early_put_chars fix by Fran??ois Diakhat??. It still needs a sign-off by him. Standard
2010 Mar 23
2
[PATCH 0/7] virtio: console: Fixes, new flexible way of discovering ports
Hello all, This new patchset switches over to using the control queue for port discovery so that we can stay in sync with the host for port enumeration and also don't use bitmaps to limit us to config space sizes. This changes the ABI, so it would be better to merge this for 2.6.34 so that we don't have to worry about released kernels with the older ABI. Amit Shah (7): MAINTAINERS:
2010 Mar 23
2
[PATCH 0/7] virtio: console: Fixes, new flexible way of discovering ports
Hello all, This new patchset switches over to using the control queue for port discovery so that we can stay in sync with the host for port enumeration and also don't use bitmaps to limit us to config space sizes. This changes the ABI, so it would be better to merge this for 2.6.34 so that we don't have to worry about released kernels with the older ABI. Amit Shah (7): MAINTAINERS:
2009 Nov 10
3
[PATCH 1/8] virtio: console: comment cleanup
...o_console.c +++ b/drivers/char/virtio_console.c @@ -1,18 +1,5 @@ -/*D:300 - * The Guest console driver - * - * Writing console drivers is one of the few remaining Dark Arts in Linux. - * Fortunately for us, the path of virtual consoles has been well-trodden by - * the PowerPC folks, who wrote "hvc_console.c" to generically support any - * virtual console. We use that infrastructure which only requires us to write - * the basic put_chars and get_chars functions and call the right register - * functions. - :*/ - -/*M:002 The console can be flooded: while the Guest is processing input the...
2009 Nov 10
3
[PATCH 1/8] virtio: console: comment cleanup
...o_console.c +++ b/drivers/char/virtio_console.c @@ -1,18 +1,5 @@ -/*D:300 - * The Guest console driver - * - * Writing console drivers is one of the few remaining Dark Arts in Linux. - * Fortunately for us, the path of virtual consoles has been well-trodden by - * the PowerPC folks, who wrote "hvc_console.c" to generically support any - * virtual console. We use that infrastructure which only requires us to write - * the basic put_chars and get_chars functions and call the right register - * functions. - :*/ - -/*M:002 The console can be flooded: while the Guest is processing input the...