Pip Cet
6a92a3e71a
iodev, usb_dwc3: cosmetic fixes
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Signed-off-by: Pip Cet <pipcet@gmail.com>
2021-08-24 22:11:19 +09:00
Hector Martin
31bf2b5ac9
iodev: Make iodev_can_read() return the queued byte count
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-08-23 17:00:14 +09:00
Hector Martin
aa72f50e50
iodev: Do not print leading * for empty buffer prints on alt path
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-27 21:10:00 +09:00
Hector Martin
7abebaec88
iodev: Add iodev_queue() API to queue data without kicking transmission
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-16 19:04:51 +09:00
Hector Martin
58489bf72c
iodev, usb: Add flush() call to flush buffers to the host
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-15 21:47:22 +09:00
Janne Grunau
a742f05532
usb/hv: add second CDC ACM interface for virtualized UART
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Signed-off-by: Janne Grunau <j@jannau.net>
2021-05-15 19:47:08 +09:00
Hector Martin
d35fa5e0fc
iodev: Add iodev_console_kick()
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This is used prior to rebooting in exception handlers, to make sure all
the exception dump data gets sent to USB if we are connected via that.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-05 00:28:39 +09:00
Hector Martin
1ff5b82aab
iodev/usb: Do not crash if USB was not initialized
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-01 19:04:38 +09:00
Hector Martin
bcece01769
usb: Hook up to iodev and bring up after payload boot attempt
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-04-17 16:47:43 +09:00
Hector Martin
34c1dc50ae
iodev: Add iodev_handle_events() and iodev_console_flush()
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-04-17 16:45:19 +09:00
Hector Martin
d3957cc89d
iodev: Fix error returns for iodev_read/write
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-04-17 16:45:19 +09:00
Hector Martin
565753980a
iodev: Move primary core check into iodev, always use in_iodev logic
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-04-17 16:45:19 +09:00
Hector Martin
cc4a5d312d
iodev: Add new framework for I/O and console devices
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This replaces the earlier earlycon with a single shared console buffer
for all output devices.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-04-15 23:18:57 +09:00
