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Merge "serial: msm_geni_serial: Add snapshot of serial UART driver"

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qctecmdr 2022-09-15 20:23:25 -07:00 committed by Gerrit - the friendly Code Review server
commit f5b4182b5b
4 changed files with 4884 additions and 0 deletions
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5
drivers/tty/serial/Kconfig
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@ -947,6 +947,11 @@ config SERIAL_QCOM_GENI_CONSOLE
Serial console driver for Qualcomm Technologies Inc's GENI based
QUP hardware.
config SERIAL_MSM_GENI
tristate "MSM on-chip GENI HW based serial port support"
depends on ARCH_QCOM
depends on QCOM_GENI_SE
config SERIAL_VT8500
bool "VIA VT8500 on-chip serial port support"
depends on ARCH_VT8500 || COMPILE_TEST

2
drivers/tty/serial/Makefile
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@ -56,6 +56,8 @@ obj-$(CONFIG_SERIAL_ATMEL) += atmel_serial.o
obj-$(CONFIG_SERIAL_UARTLITE) += uartlite.o
obj-$(CONFIG_SERIAL_MSM) += msm_serial.o
obj-$(CONFIG_SERIAL_QCOM_GENI) += qcom_geni_serial.o
CFLAGS_msm_geni_serial.o := -D__DISABLE_TRACE_MMIO__
obj-$(CONFIG_SERIAL_MSM_GENI) += msm_geni_serial.o
obj-$(CONFIG_SERIAL_OMAP) += omap-serial.o
obj-$(CONFIG_SERIAL_ALTERA_UART) += altera_uart.o
obj-$(CONFIG_SERIAL_ST_ASC) += st-asc.o

4836
drivers/tty/serial/msm_geni_serial.c Normal file
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File diff suppressed because it is too large Load Diff

41
drivers/tty/serial/serial_trace.h Normal file
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@ -0,0 +1,41 @@
/* SPDX-License-Identifier: GPL-2.0-only
*
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM serial
#if !defined(_TRACE_SERIAL_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_SERIAL_TRACE_H
#include <linux/ktime.h>
#include <linux/tracepoint.h>
#define MAX_MSG_LEN 200
TRACE_EVENT(serial_info,
TP_PROTO(const char *name, struct va_format *vaf),
TP_ARGS(name, vaf),
TP_STRUCT__entry(
__string(name, name)
__dynamic_array(char, msg, MAX_MSG_LEN)
),
TP_fast_assign(
__assign_str(name, name);
WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
MAX_MSG_LEN, vaf->fmt,
*vaf->va) >= MAX_MSG_LEN);
),
TP_printk("%s: %s", __get_str(name), __get_str(msg))
);
#endif /* _TRACE_SERIAL_TRACE_H */
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE serial_trace
#include <trace/define_trace.h>