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| author | Matt Macy <mmacy@FreeBSD.org> | 2018-08-19 21:10:21 +0000 |
|---|---|---|
| committer | Matt Macy <mmacy@FreeBSD.org> | 2018-08-19 21:10:21 +0000 |
| commit | 381388b9c48b07b08199b07b7657d46e8fcb59b0 (patch) | |
| tree | a95a9c1e5dc8cd866c7f14db66b0439bc7156de2 /sys/dev/uart/uart_bus.h | |
| parent | 8d67357c5c5896446984f206fec86f818aa1c22c (diff) | |
| download | src-381388b9c48b07b08199b07b7657d46e8fcb59b0.tar.gz src-381388b9c48b07b08199b07b7657d46e8fcb59b0.zip | |
add snps IP uart support / genaralize UART
This is an amalgam of a patch by Doug Ambrisko to
generalize uart_acpi_find_device, imp moving the
ACPI table to uart_dev_ns8250.c and advice by jhb
to work around a bug in the EPYC 3151 BIOS
(the BIOS incorrectly marks the serial ports as
disabled)
Reviewed by: imp
MFC after: 8 weeks
Differential Revision: https://reviews.freebsd.org/D16432
Notes
Notes:
svn path=/head/; revision=338074
Diffstat (limited to 'sys/dev/uart/uart_bus.h')
| -rw-r--r-- | sys/dev/uart/uart_bus.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/uart/uart_bus.h b/sys/dev/uart/uart_bus.h index 556a9228493c..2bc33734cfb5 100644 --- a/sys/dev/uart/uart_bus.h +++ b/sys/dev/uart/uart_bus.h @@ -56,6 +56,9 @@ #define UART_IOCTL_OFLOW 3 #define UART_IOCTL_BAUD 4 +/* UART quirk flags */ +#define UART_F_BUSY_DETECT 0x1 + /* * UART class & instance (=softc) */ @@ -140,7 +143,7 @@ int uart_bus_detach(device_t dev); int uart_bus_resume(device_t dev); serdev_intr_t *uart_bus_ihand(device_t dev, int ipend); int uart_bus_ipend(device_t dev); -int uart_bus_probe(device_t dev, int regshft, int regiowidth, int rclk, int rid, int chan); +int uart_bus_probe(device_t dev, int regshft, int regiowidth, int rclk, int rid, int chan, int quirks); int uart_bus_sysdev(device_t dev); void uart_sched_softih(struct uart_softc *, uint32_t); |