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Renesas/RX: add RX setjmp, ARCH_RENESAS_RX, and RX65N ioctl

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This commit is contained in:
McKay Ransom
2021-06-28 15:59:30 -06:00
committed by Xiang Xiao
parent 87fabb2bc7
commit 863834057b
10 changed files with 312 additions and 8 deletions
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arch/renesas/Kconfig
+12 -8
View File
@@ -57,25 +57,32 @@ config ARCH_SH1
bool
default n
config ARCH_RENESAS_RX
bool
default n
select ARCH_HAVE_SETJMP
select CYGWIN_WINTOOL if WINDOWS_CYGWIN
config ARCH_RX65N
bool
default n
select CYGWIN_WINTOOL if WINDOWS_CYGWIN
select ARCH_RENESAS_RX
config ARCH_RX65N_RSK1MB
bool
default n
select CYGWIN_WINTOOL if WINDOWS_CYGWIN
select ARCH_RENESAS_RX
config ARCH_RX65N_RSK2MB
bool
default n
select CYGWIN_WINTOOL if WINDOWS_CYGWIN
select ARCH_RENESAS_RX
config ARCH_RX65N_GRROSE
bool
default n
select CYGWIN_WINTOOL if WINDOWS_CYGWIN
select ARCH_RENESAS_RX
config ARCH_M16C
bool
@@ -85,10 +92,7 @@ config ARCH_CHIP
string
default "sh1" if ARCH_SH1
default "m16c" if ARCH_M16C
default "rx65n" if ARCH_RX65N
default "rx65n" if ARCH_RX65N_RSK1MB
default "rx65n" if ARCH_RX65N_RSK2MB
default "rx65n" if ARCH_RX65N_GRROSE
default "rx65n" if ARCH_RENESAS_RX
source arch/renesas/src/common/Kconfig
source arch/renesas/src/m16c/Kconfig
arch/renesas/include/setjmp.h
+56
View File
@@ -0,0 +1,56 @@
/****************************************************************************
* arch/renesas/include/setjmp.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __ARCH_RENESAS_INCLUDE_SETJUMP_H
#define __ARCH_RENESAS_INCLUDE_SETJUMP_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
/****************************************************************************
* Public Types
****************************************************************************/
#if defined(CONFIG_ARCH_RENESAS_RX)
struct setjmp_buf_s
{
unsigned regs[10];
};
/* Traditional typedef for setjmp_buf */
typedef struct setjmp_buf_s jmp_buf[1];
#else
# error "setjmp() not compiled!"
#endif /* CONFIG_ARCH_RX... */
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
int setjmp(jmp_buf env);
void longjmp(jmp_buf env, int val) noreturn_function;
#endif /* __ARCH_RENESAS_INCLUDE_SETJUMP_H */
arch/renesas/src/rx65n/rx65n_serial.c
+27
View File
@@ -281,6 +281,7 @@ static int up_setup(struct uart_dev_s *dev);
static void up_shutdown(struct uart_dev_s *dev);
static int up_attach(struct uart_dev_s *dev);
static void up_detach(struct uart_dev_s *dev);
static int up_ioctl(struct file *filep, int cmd, unsigned long arg);
static int up_xmtinterrupt(int irq, void *context, FAR void *arg);
static int up_rcvinterrupt(int irq, void *context, FAR void *arg);
static int up_eriinterrupt(int irq, void *context, FAR void *arg);
@@ -365,6 +366,7 @@ struct uart_ops_s g_sci_ops =
.attach = up_attach,
.detach = up_detach,
.receive = up_receive,
.ioctl = up_ioctl,
.rxint = up_rxint,
.rxavailable = up_rxavailable,
#ifdef CONFIG_SERIAL_IFLOWCONTROL
@@ -1282,6 +1284,31 @@ static int up_xmtinterrupt(int irq, void *context, FAR void *arg)
return OK;
}
/****************************************************************************
* Name: up_ioctl
*
* Description:
* All ioctl calls will be routed through this method
*
****************************************************************************/
static int up_ioctl(struct file *filep, int cmd, unsigned long arg)
{
int ret = OK;
switch (cmd)
{
#ifdef CONFIG_SERIAL_TERMIOS
#error CONFIG_SERIAL_TERMIOS NOT IMPLEMENTED
#endif /* CONFIG_SERIAL_TERMIOS */
default:
ret = -ENOTTY;
break;
}
return ret;
}
/****************************************************************************
* Name: up_receive
*