diff options
| -rw-r--r-- | os/hal/ports/simulator/console.c | 134 | ||||
| -rw-r--r-- | os/hal/ports/simulator/console.h | 62 | ||||
| -rw-r--r-- | os/hal/ports/simulator/pal_lld.c | 94 | ||||
| -rw-r--r-- | os/hal/ports/simulator/pal_lld.h | 206 | ||||
| -rw-r--r-- | os/hal/ports/simulator/win32/hal_lld.c | 110 | ||||
| -rw-r--r-- | os/hal/ports/simulator/win32/hal_lld.h | 67 | ||||
| -rw-r--r-- | os/hal/ports/simulator/win32/platform.mk | 8 | ||||
| -rw-r--r-- | os/hal/ports/simulator/win32/serial_lld.c | 278 | ||||
| -rw-r--r-- | os/hal/ports/simulator/win32/serial_lld.h | 143 | ||||
| -rw-r--r-- | os/rt/ports/SIMIA32/chcore.c | 50 | ||||
| -rw-r--r-- | os/rt/ports/SIMIA32/chcore.h | 337 |
11 files changed, 1357 insertions, 132 deletions
diff --git a/os/hal/ports/simulator/console.c b/os/hal/ports/simulator/console.c new file mode 100644 index 000000000..13137c61f --- /dev/null +++ b/os/hal/ports/simulator/console.c @@ -0,0 +1,134 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+ Licensed 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.
+*/
+
+/**
+ * @file console.c
+ * @brief Simulator console driver code.
+ * @{
+ */
+
+#include <stdio.h>
+
+#include "ch.h"
+#include "hal.h"
+#include "console.h"
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/**
+ * @brief Console driver 1.
+ */
+BaseChannel CD1;
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+static size_t write(void *ip, const uint8_t *bp, size_t n) {
+ size_t ret;
+
+ (void)ip;
+
+ ret = fwrite(bp, 1, n, stdout);
+ fflush(stdout);
+ return ret;
+}
+
+static size_t read(void *ip, uint8_t *bp, size_t n) {
+
+ (void)ip;
+
+ return fread(bp, 1, n, stdin);
+}
+
+static msg_t put(void *ip, uint8_t b) {
+
+ (void)ip;
+
+ fputc(b, stdout);
+ fflush(stdout);
+ return MSG_OK;
+}
+
+static msg_t get(void *ip) {
+
+ (void)ip;
+
+ return fgetc(stdin);
+}
+
+static msg_t putt(void *ip, uint8_t b, systime_t time) {
+
+ (void)ip;
+ (void)time;
+
+ fputc(b, stdout);
+ fflush(stdout);
+ return MSG_OK;
+}
+
+static msg_t gett(void *ip, systime_t time) {
+
+ (void)ip;
+ (void)time;
+
+ return fgetc(stdin);
+}
+
+static size_t writet(void *ip, const uint8_t *bp, size_t n, systime_t time) {
+ size_t ret;
+
+ (void)ip;
+ (void)time;
+
+ ret = fwrite(bp, 1, n, stdout);
+ fflush(stdout);
+ return ret;
+}
+
+static size_t readt(void *ip, uint8_t *bp, size_t n, systime_t time) {
+
+ (void)ip;
+ (void)time;
+
+ return fread(bp, 1, n, stdin);
+}
+
+static const struct BaseChannelVMT vmt = {
+ write, read, put, get,
+ putt, gett, writet, readt
+};
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+void conInit(void) {
+
+ CD1.vmt = &vmt;
+}
+
+/** @} */
diff --git a/os/hal/ports/simulator/console.h b/os/hal/ports/simulator/console.h new file mode 100644 index 000000000..ea9d39945 --- /dev/null +++ b/os/hal/ports/simulator/console.h @@ -0,0 +1,62 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+ Licensed 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.
+*/
+
+/**
+ * @file console.h
+ * @brief Simulator console driver header.
+ * @{
+ */
+
+#ifndef _CONSOLE_H_
+#define _CONSOLE_H_
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+extern BaseChannel CD1;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void conInit(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _CONSOLE_H_ */
+
+/** @} */
diff --git a/os/hal/ports/simulator/pal_lld.c b/os/hal/ports/simulator/pal_lld.c new file mode 100644 index 000000000..654511b75 --- /dev/null +++ b/os/hal/ports/simulator/pal_lld.c @@ -0,0 +1,94 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+ Licensed 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.
+*/
+
+/**
+ * @file pal_lld.c
+ * @brief Win32 simulator low level PAL driver code.
+ *
+ * @addtogroup WIN32_PAL
+ * @{
+ */
+
+#include "hal.h"
+
+#if HAL_USE_PAL || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/**
+ * @brief VIO1 simulated port.
+ */
+sim_vio_port_t vio_port_1;
+
+/**
+ * @brief VIO2 simulated port.
+ */
+sim_vio_port_t vio_port_2;
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Pads mode setup.
+ * @details This function programs a pads group belonging to the same port
+ * with the specified mode.
+ *
+ * @param[in] port the port identifier
+ * @param[in] mask the group mask
+ * @param[in] mode the mode
+ *
+ * @note This function is not meant to be invoked directly by the application
+ * code.
+ * @note @p PAL_MODE_UNCONNECTED is implemented as push pull output with high
+ * state.
+ * @note This function does not alter the @p PINSELx registers. Alternate
+ * functions setup must be handled by device-specific code.
+ */
+void _pal_lld_setgroupmode(ioportid_t port,
+ ioportmask_t mask,
+ iomode_t mode) {
+
+ switch (mode) {
+ case PAL_MODE_RESET:
+ case PAL_MODE_INPUT:
+ port->dir &= ~mask;
+ break;
+ case PAL_MODE_UNCONNECTED:
+ port->latch |= mask;
+ case PAL_MODE_OUTPUT_PUSHPULL:
+ port->dir |= mask;
+ break;
+ }
+}
+
+#endif /* HAL_USE_PAL */
+
+/** @} */
diff --git a/os/hal/ports/simulator/pal_lld.h b/os/hal/ports/simulator/pal_lld.h new file mode 100644 index 000000000..774d52b21 --- /dev/null +++ b/os/hal/ports/simulator/pal_lld.h @@ -0,0 +1,206 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+ Licensed 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.
+*/
+
+/**
+ * @file pal_lld.h
+ * @brief Win32 simulator low level PAL driver header.
+ *
+ * @addtogroup WIN32_PAL
+ * @{
+ */
+
+#ifndef _PAL_LLD_H_
+#define _PAL_LLD_H_
+
+#if HAL_USE_PAL || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Unsupported modes and specific modes */
+/*===========================================================================*/
+
+#undef PAL_MODE_INPUT_PULLUP
+#undef PAL_MODE_INPUT_PULLDOWN
+#undef PAL_MODE_OUTPUT_OPENDRAIN
+#undef PAL_MODE_INPUT_ANALOG
+
+/*===========================================================================*/
+/* I/O Ports Types and constants. */
+/*===========================================================================*/
+
+/**
+ * @brief VIO port structure.
+ */
+typedef struct {
+ /**
+ * @brief VIO_LATCH register.
+ * @details This register represents the output latch of the VIO port.
+ */
+ uint32_t latch;
+ /**
+ * @brief VIO_PIN register.
+ * @details This register represents the logical level at the VIO port
+ * pin level.
+ */
+ uint32_t pin;
+ /**
+ * @brief VIO_DIR register.
+ * @details Direction of the VIO port bits, 0=input, 1=output.
+ */
+ uint32_t dir;
+} sim_vio_port_t;
+
+/**
+ * @brief Virtual I/O ports static initializer.
+ * @details An instance of this structure must be passed to @p palInit() at
+ * system startup time in order to initialized the digital I/O
+ * subsystem. This represents only the initial setup, specific pads
+ * or whole ports can be reprogrammed at later time.
+ */
+typedef struct {
+ /**
+ * @brief Virtual port 1 setup data.
+ */
+ sim_vio_port_t VP1Data;
+ /**
+ * @brief Virtual port 2 setup data.
+ */
+ sim_vio_port_t VP2Data;
+} PALConfig;
+
+/**
+ * @brief Width, in bits, of an I/O port.
+ */
+#define PAL_IOPORTS_WIDTH 32
+
+/**
+ * @brief Whole port mask.
+ * @brief This macro specifies all the valid bits into a port.
+ */
+#define PAL_WHOLE_PORT ((ioportmask_t)0xFFFFFFFF)
+
+/**
+ * @brief Digital I/O port sized unsigned type.
+ */
+typedef uint32_t ioportmask_t;
+
+/**
+ * @brief Digital I/O modes.
+ */
+typedef uint32_t iomode_t;
+
+/**
+ * @brief Port Identifier.
+ */
+typedef sim_vio_port_t *ioportid_t;
+
+/*===========================================================================*/
+/* I/O Ports Identifiers. */
+/*===========================================================================*/
+
+/**
+ * @brief VIO port 1 identifier.
+ */
+#define IOPORT1 (&vio_port_1)
+
+/**
+ * @brief VIO port 2 identifier.
+ */
+#define IOPORT2 (&vio_port_2)
+
+/*===========================================================================*/
+/* Implementation, some of the following macros could be implemented as */
+/* functions, if so please put them in pal_lld.c. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level PAL subsystem initialization.
+ *
+ * @param[in] config architecture-dependent ports configuration
+ *
+ * @notapi
+ */
+#define pal_lld_init(config) \
+ (vio_port_1 = (config)->VP1Data, \
+ vio_port_2 = (config)->VP2Data)
+
+/**
+ * @brief Reads the physical I/O port states.
+ *
+ * @param[in] port port identifier
+ * @return The port bits.
+ *
+ * @notapi
+ */
+#define pal_lld_readport(port) ((port)->pin)
+
+/**
+ * @brief Reads the output latch.
+ * @details The purpose of this function is to read back the latched output
+ * value.
+ *
+ * @param[in] port port identifier
+ * @return The latched logical states.
+ *
+ * @notapi
+ */
+#define pal_lld_readlatch(port) ((port)->latch)
+
+/**
+ * @brief Writes a bits mask on a I/O port.
+ *
+ * @param[in] port port identifier
+ * @param[in] bits bits to be written on the specified port
+ *
+ * @notapi
+ */
+#define pal_lld_writeport(port, bits) ((port)->latch = (bits))
+
+/**
+ * @brief Pads group mode setup.
+ * @details This function programs a pads group belonging to the same port
+ * with the specified mode.
+ *
+ * @param[in] port port identifier
+ * @param[in] mask group mask
+ * @param[in] offset group bit offset within the port
+ * @param[in] mode group mode
+ *
+ * @notapi
+ */
+#define pal_lld_setgroupmode(port, mask, offset, mode) \
+ _pal_lld_setgroupmode(port, mask << offset, mode)
+
+#if !defined(__DOXYGEN__)
+extern sim_vio_port_t vio_port_1;
+extern sim_vio_port_t vio_port_2;
+extern const PALConfig pal_default_config;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void _pal_lld_setgroupmode(ioportid_t port,
+ ioportmask_t mask,
+ iomode_t mode);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_PAL */
+
+#endif /* _PAL_LLD_H_ */
+
+/** @} */
diff --git a/os/hal/ports/simulator/win32/hal_lld.c b/os/hal/ports/simulator/win32/hal_lld.c new file mode 100644 index 000000000..a42815c0c --- /dev/null +++ b/os/hal/ports/simulator/win32/hal_lld.c @@ -0,0 +1,110 @@ +/*
+ ChibiOS/HAL - Copyright (C) 2006-2014 Giovanni Di Sirio
+
+ Licensed 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.
+*/
+
+/**
+ * @file hal_lld.c
+ * @brief WIN32 simulator HAL subsystem low level driver code.
+ *
+ * @addtogroup WIN32_HAL
+ * @{
+ */
+
+#include "hal.h"
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+static LARGE_INTEGER nextcnt;
+static LARGE_INTEGER slice;
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level HAL driver initialization.
+ */
+void hal_lld_init(void) {
+ WSADATA wsaData;
+
+ /* Initialization.*/
+ if (WSAStartup(2, &wsaData) != 0) {
+ printf("Unable to locate a winsock DLL\n");
+ exit(1);
+ }
+
+ printf("ChibiOS/RT simulator (Win32)\n");
+ if (!QueryPerformanceFrequency(&slice)) {
+ printf("QueryPerformanceFrequency() error");
+ exit(1);
+ }
+ slice.QuadPart /= CH_FREQUENCY;
+ QueryPerformanceCounter(&nextcnt);
+ nextcnt.QuadPart += slice.QuadPart;
+
+ fflush(stdout);
+}
+
+/**
+ * @brief Interrupt simulation.
+ */
+void _sim_check_for_interrupts(void) {
+ LARGE_INTEGER n;
+
+#if HAL_USE_SERIAL
+ if (sd_lld_interrupt_pending()) {
+ dbg_check_lock();
+ if (chSchIsPreemptionRequired())
+ chSchDoReschedule();
+ dbg_check_unlock();
+ return;
+ }
+#endif
+
+ /* Interrupt Timer simulation (10ms interval).*/
+ QueryPerformanceCounter(&n);
+ if (n.QuadPart > nextcnt.QuadPart) {
+ nextcnt.QuadPart += slice.QuadPart;
+
+ CH_IRQ_PROLOGUE();
+
+ chSysLockFromISR();
+ chSysTimerHandlerI();
+ chSysUnlockFromISR();
+
+ CH_IRQ_EPILOGUE();
+
+ dbg_check_lock();
+ if (chSchIsPreemptionRequired())
+ chSchDoReschedule();
+ dbg_check_unlock();
+ }
+}
+
+/** @} */
diff --git a/os/hal/ports/simulator/win32/hal_lld.h b/os/hal/ports/simulator/win32/hal_lld.h new file mode 100644 index 000000000..6b1da9a59 --- /dev/null +++ b/os/hal/ports/simulator/win32/hal_lld.h @@ -0,0 +1,67 @@ +/*
+ ChibiOS/HAL - Copyright (C) 2006-2014 Giovanni Di Sirio
+
+ Licensed 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.
+*/
+
+/**
+ * @file hal_lld.h
+ * @brief WIN32 simulator HAL subsystem low level driver header.
+ *
+ * @addtogroup WIN32_HAL
+ * @{
+ */
+
+#ifndef _HAL_LLD_H_
+#define _HAL_LLD_H_
+
+#include <windows.h>
+#include <stdio.h>
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @brief Platform name.
+ */
+#define PLATFORM_NAME "Win32 Simulator"
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void hal_lld_init(void);
+ void _sim_check_for_interrupts(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _HAL_LLD_H_ */
+
+/** @} */
diff --git a/os/hal/ports/simulator/win32/platform.mk b/os/hal/ports/simulator/win32/platform.mk new file mode 100644 index 000000000..8136324e7 --- /dev/null +++ b/os/hal/ports/simulator/win32/platform.mk @@ -0,0 +1,8 @@ +# List of all the Win32 platform files.
+PLATFORMSRC = ${CHIBIOS}/os/hal/ports/simulator/win32/hal_lld.c \
+ ${CHIBIOS}/os/hal/ports/simulator/win32/serial_lld.c \
+ ${CHIBIOS}/os/hal/ports/simulator/pal_lld.c
+
+# Required include directories
+PLATFORMINC = ${CHIBIOS}/os/hal/ports/simulator/win32 \
+ ${CHIBIOS}/os/hal/ports/simulator
diff --git a/os/hal/ports/simulator/win32/serial_lld.c b/os/hal/ports/simulator/win32/serial_lld.c new file mode 100644 index 000000000..7cf1e5b66 --- /dev/null +++ b/os/hal/ports/simulator/win32/serial_lld.c @@ -0,0 +1,278 @@ +/*
+ ChibiOS/HAL - Copyright (C) 2006-2014 Giovanni Di Sirio
+
+ Licensed 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.
+*/
+
+/**
+ * @file serial_lld.c
+ * @brief Win32 simulator low level serial driver code.
+ *
+ * @addtogroup WIN32_SERIAL
+ * @{
+ */
+
+#include "hal.h"
+
+#if HAL_USE_SERIAL || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/** @brief Serial driver 1 identifier.*/
+#if USE_WIN32_SERIAL1 || defined(__DOXYGEN__)
+SerialDriver SD1;
+#endif
+/** @brief Serial driver 2 identifier.*/
+#if USE_WIN32_SERIAL2 || defined(__DOXYGEN__)
+SerialDriver SD2;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/** @brief Driver default configuration.*/
+static const SerialConfig default_config = {
+};
+
+static u_long nb = 1;
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+static void init(SerialDriver *sdp, uint16_t port) {
+ struct sockaddr_in sad;
+ struct protoent *prtp;
+
+ if ((prtp = getprotobyname("tcp")) == NULL) {
+ printf("%s: Error mapping protocol name to protocol number\n", sdp->com_name);
+ goto abort;
+ }
+
+ sdp->com_listen = socket(PF_INET, SOCK_STREAM, prtp->p_proto);
+ if (sdp->com_listen == INVALID_SOCKET) {
+ printf("%s: Error creating simulator socket\n", sdp->com_name);
+ goto abort;
+ }
+
+ if (ioctlsocket(sdp->com_listen, FIONBIO, &nb) != 0) {
+ printf("%s: Unable to setup non blocking mode on socket\n", sdp->com_name);
+ goto abort;
+ }
+
+ memset(&sad, 0, sizeof(sad));
+ sad.sin_family = AF_INET;
+ sad.sin_addr.s_addr = INADDR_ANY;
+ sad.sin_port = htons(port);
+ if (bind(sdp->com_listen, (struct sockaddr *)&sad, sizeof(sad))) {
+ printf("%s: Error binding socket\n", sdp->com_name);
+ goto abort;
+ }
+
+ if (listen(sdp->com_listen, 1) != 0) {
+ printf("%s: Error listening socket\n", sdp->com_name);
+ goto abort;
+ }
+ printf("Full Duplex Channel %s listening on port %d\n", sdp->com_name, port);
+ return;
+
+abort:
+ if (sdp->com_listen != INVALID_SOCKET)
+ closesocket(sdp->com_listen);
+ WSACleanup();
+ exit(1);
+}
+
+static bool connint(SerialDriver *sdp) {
+
+ if (sdp->com_data == INVALID_SOCKET) {
+ struct sockaddr addr;
+ int addrlen = sizeof(addr);
+
+ if ((sdp->com_data = accept(sdp->com_listen, &addr, &addrlen)) == INVALID_SOCKET)
+ return FALSE;
+
+ if (ioctlsocket(sdp->com_data, FIONBIO, &nb) != 0) {
+ printf("%s: Unable to setup non blocking mode on data socket\n", sdp->com_name);
+ goto abort;
+ }
+ chSysLockFromISR();
+ chnAddFlagsI(sdp, CHN_CONNECTED);
+ chSysUnlockFromISR();
+ return TRUE;
+ }
+ return FALSE;
+abort:
+ if (sdp->com_listen != INVALID_SOCKET)
+ closesocket(sdp->com_listen);
+ if (sdp->com_data != INVALID_SOCKET)
+ closesocket(sdp->com_data);
+ WSACleanup();
+ exit(1);
+}
+
+static bool inint(SerialDriver *sdp) {
+
+ if (sdp->com_data != INVALID_SOCKET) {
+ int i;
+ uint8_t data[32];
+
+ /*
+ * Input.
+ */
+ int n = recv(sdp->com_data, data, sizeof(data), 0);
+ switch (n) {
+ case 0:
+ closesocket(sdp->com_data);
+ sdp->com_data = INVALID_SOCKET;
+ chSysLockFromISR();
+ chnAddFlagsI(sdp, CHN_DISCONNECTED);
+ chSysUnlockFromISR();
+ return FALSE;
+ case SOCKET_ERROR:
+ if (WSAGetLastError() == WSAEWOULDBLOCK)
+ return FALSE;
+ closesocket(sdp->com_data);
+ sdp->com_data = INVALID_SOCKET;
+ return FALSE;
+ }
+ for (i = 0; i < n; i++) {
+ chSysLockFromISR();
+ sdIncomingDataI(sdp, data[i]);
+ chSysUnlockFromISR();
+ }
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static bool outint(SerialDriver *sdp) {
+
+ if (sdp->com_data != INVALID_SOCKET) {
+ int n;
+ uint8_t data[1];
+
+ /*
+ * Input.
+ */
+ chSysLockFromISR();
+ n = sdRequestDataI(sdp);
+ chSysUnlockFromISR();
+ if (n < 0)
+ return FALSE;
+ data[0] = (uint8_t)n;
+ n = send(sdp->com_data, data, sizeof(data), 0);
+ switch (n) {
+ case 0:
+ closesocket(sdp->com_data);
+ sdp->com_data = INVALID_SOCKET;
+ chSysLockFromISR();
+ chnAddFlagsI(sdp, CHN_DISCONNECTED);
+ chSysUnlockFromISR();
+ return FALSE;
+ case SOCKET_ERROR:
+ if (WSAGetLastError() == WSAEWOULDBLOCK)
+ return FALSE;
+ closesocket(sdp->com_data);
+ sdp->com_data = INVALID_SOCKET;
+ return FALSE;
+ }
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * Low level serial driver initialization.
+ */
+void sd_lld_init(void) {
+
+#if USE_WIN32_SERIAL1
+ sdObjectInit(&SD1, NULL, NULL);
+ SD1.com_listen = INVALID_SOCKET;
+ SD1.com_data = INVALID_SOCKET;
+ SD1.com_name = "SD1";
+#endif
+
+#if USE_WIN32_SERIAL1
+ sdObjectInit(&SD2, NULL, NULL);
+ SD2.com_listen = INVALID_SOCKET;
+ SD2.com_data = INVALID_SOCKET;
+ SD2.com_name = "SD2";
+#endif
+}
+
+/**
+ * @brief Low level serial driver configuration and (re)start.
+ *
+ * @param[in] sdp pointer to a @p SerialDriver object
+ * @param[in] config the architecture-dependent serial driver configuration.
+ * If this parameter is set to @p NULL then a default
+ * configuration is used.
+ */
+void sd_lld_start(SerialDriver *sdp, const SerialConfig *config) {
+
+ if (config == NULL)
+ config = &default_config;
+
+#if USE_WIN32_SERIAL1
+ if (sdp == &SD1)
+ init(&SD1, SD1_PORT);
+#endif
+
+#if USE_WIN32_SERIAL1
+ if (sdp == &SD2)
+ init(&SD2, SD2_PORT);
+#endif
+}
+
+/**
+ * @brief Low level serial driver stop.
+ * @details De-initializes the USART, stops the associated clock, resets the
+ * interrupt vector.
+ *
+ * @param[in] sdp pointer to a @p SerialDriver object
+ */
+void sd_lld_stop(SerialDriver *sdp) {
+
+ (void)sdp;
+}
+
+bool sd_lld_interrupt_pending(void) {
+ bool b;
+
+ CH_IRQ_PROLOGUE();
+
+ b = connint(&SD1) || connint(&SD2) ||
+ inint(&SD1) || inint(&SD2) ||
+ outint(&SD1) || outint(&SD2);
+
+ CH_IRQ_EPILOGUE();
+
+ return b;
+}
+
+#endif /* HAL_USE_SERIAL */
+
+/** @} */
diff --git a/os/hal/ports/simulator/win32/serial_lld.h b/os/hal/ports/simulator/win32/serial_lld.h new file mode 100644 index 000000000..22fb36b8f --- /dev/null +++ b/os/hal/ports/simulator/win32/serial_lld.h @@ -0,0 +1,143 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+ Licensed 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.
+*/
+
+/**
+ * @file serial_lld.h
+ * @brief Win32 simulator low level serial driver header.
+ *
+ * @addtogroup WIN32_SERIAL
+ * @{
+ */
+
+#ifndef _SERIAL_LLD_H_
+#define _SERIAL_LLD_H_
+
+#if HAL_USE_SERIAL || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Serial buffers size.
+ * @details Configuration parameter, you can change the depth of the queue
+ * buffers depending on the requirements of your application.
+ */
+#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_BUFFERS_SIZE 1024
+#endif
+
+/**
+ * @brief SD1 driver enable switch.
+ * @details If set to @p TRUE the support for SD1 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(USE_WIN32_SERIAL1) || defined(__DOXYGEN__)
+#define USE_WIN32_SERIAL1 TRUE
+#endif
+
+/**
+ * @brief SD2 driver enable switch.
+ * @details If set to @p TRUE the support for SD2 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(USE_WIN32_SERIAL2) || defined(__DOXYGEN__)
+#define USE_WIN32_SERIAL2 TRUE
+#endif
+
+/**
+ * @brief Listen port for SD1.
+ */
+#if !defined(SD1_PORT) || defined(__DOXYGEN__)
+#define SD1_PORT 29001
+#endif
+
+/**
+ * @brief Listen port for SD2.
+ */
+#if !defined(SD2_PORT) || defined(__DOXYGEN__)
+#define SD2_PORT 29002
+#endif
+
+/*===========================================================================*/
+/* Unsupported event flags and custom events. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief Generic Serial Driver configuration structure.
+ * @details An instance of this structure must be passed to @p sdStart()
+ * in order to configure and start a serial driver operations.
+ * @note This structure content is architecture dependent, each driver
+ * implementation defines its own version and the custom static
+ * initializers.
+ */
+typedef struct {
+} SerialConfig;
+
+/**
+ * @brief @p SerialDriver specific data.
+ */
+#define _serial_driver_data \
+ _base_asynchronous_channel_data \
+ /* Driver state.*/ \
+ sdstate_t state; \
+ /* Input queue.*/ \
+ InputQueue iqueue; \
+ /* Output queue.*/ \
+ OutputQueue oqueue; \
+ /* Input circular buffer.*/ \
+ uint8_t ib[SERIAL_BUFFERS_SIZE]; \
+ /* Output circular buffer.*/ \
+ uint8_t ob[SERIAL_BUFFERS_SIZE]; \
+ /* End of the mandatory fields.*/ \
+ /* Listen socket for simulated serial port.*/ \
+ SOCKET com_listen; \
+ /* Data socket for simulated serial port.*/ \
+ SOCKET com_data; \
+ /* Port readable name.*/ \
+ const char *com_name;
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#if USE_WIN32_SERIAL1 && !defined(__DOXYGEN__)
+extern SerialDriver SD1;
+#endif
+#if USE_WIN32_SERIAL2 && !defined(__DOXYGEN__)
+extern SerialDriver SD2;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void sd_lld_init(void);
+ void sd_lld_start(SerialDriver *sdp, const SerialConfig *config);
+ void sd_lld_stop(SerialDriver *sdp);
+ bool sd_lld_interrupt_pending(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_SERIAL */
+
+#endif /* _SERIAL_LLD_H_ */
+
+/** @} */
diff --git a/os/rt/ports/SIMIA32/chcore.c b/os/rt/ports/SIMIA32/chcore.c index 24b38fa8f..b4357dfc7 100644 --- a/os/rt/ports/SIMIA32/chcore.c +++ b/os/rt/ports/SIMIA32/chcore.c @@ -1,6 +1,6 @@ /*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 Giovanni Di Sirio.
+ 2011,2012,2013,2014 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
@@ -16,24 +16,41 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
-
- ---
-
- A special exception to the GPL can be applied should you wish to distribute
- a combined work that includes ChibiOS/RT, without being obliged to provide
- the source code for any proprietary components. See the file exception.txt
- for full details of how and when the exception can be applied.
*/
/**
- * @addtogroup SIMIA32_CORE
+ * @file SIMIA32/chcore.c
+ * @brief Simulator on IA32 port code.
+ *
+ * @addtogroup SIMIA32_GCC_CORE
* @{
*/
-#include <stdlib.h>
-
#include "ch.h"
-#include "hal.h"
+
+/*===========================================================================*/
+/* Module local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module local types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module exported functions. */
+/*===========================================================================*/
/**
* Performs a context switch between two threads.
@@ -69,15 +86,6 @@ static void __dummy(Thread *ntp, Thread *otp) { }
/**
- * Halts the system. In this implementation it just exits the simulation.
- */
-__attribute__((fastcall))
-void port_halt(void) {
-
- exit(2);
-}
-
-/**
* @brief Start a thread by invoking its work function.
* @details If the work function returns @p chThdExit() is automatically
* invoked.
diff --git a/os/rt/ports/SIMIA32/chcore.h b/os/rt/ports/SIMIA32/chcore.h index 06e28b35f..70e16199a 100644 --- a/os/rt/ports/SIMIA32/chcore.h +++ b/os/rt/ports/SIMIA32/chcore.h @@ -1,6 +1,6 @@ /*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 Giovanni Di Sirio.
+ 2011,2012,2013,2014 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
@@ -16,77 +16,124 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
-
- ---
-
- A special exception to the GPL can be applied should you wish to distribute
- a combined work that includes ChibiOS/RT, without being obliged to provide
- the source code for any proprietary components. See the file exception.txt
- for full details of how and when the exception can be applied.
*/
/**
- * @addtogroup SIMIA32_CORE
+ * @file SIMIA32/chcore.h
+ * @brief Simulator on IA32 port macros and structures.
+ *
+ * @addtogroup SIMIA32_GCC_CORE
* @{
*/
#ifndef _CHCORE_H_
#define _CHCORE_H_
-#if CH_DBG_ENABLE_STACK_CHECK
-#error "option CH_DBG_ENABLE_STACK_CHECK not supported by this port"
-#endif
+/*===========================================================================*/
+/* Module constants. */
+/*===========================================================================*/
/**
* Macro defining the a simulated architecture into x86.
*/
-#define CH_ARCHITECTURE_SIMIA32
+#define PORT_ARCHITECTURE_SIMIA32
/**
* Name of the implemented architecture.
*/
-#define CH_ARCHITECTURE_NAME "Simulator"
+#define PORT_ARCHITECTURE_NAME "Simulator"
/**
* @brief Name of the architecture variant (optional).
*/
-#define CH_CORE_VARIANT_NAME "x86 (integer only)"
+#define PORT_CORE_VARIANT_NAME "x86 (integer only)"
/**
* @brief Name of the compiler supported by this port.
*/
-#define CH_COMPILER_NAME "GCC " __VERSION__
+#define PORT_COMPILER_NAME "GCC " __VERSION__
/**
* @brief Port-specific information string.
*/
-#define CH_PORT_INFO "No preemption"
+#define PORT_INFO "No preemption"
+
+/**
+ * @brief This port supports a realtime counter.
+ */
+#define PORT_SUPPORTS_RT FALSE
+
+/*===========================================================================*/
+/* Module pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Stack size for the system idle thread.
+ * @details This size depends on the idle thread implementation, usually
+ * the idle thread should take no more space than those reserved
+ * by @p PORT_INT_REQUIRED_STACK.
+ */
+#ifndef PORT_IDLE_THREAD_STACK_SIZE
+#define PORT_IDLE_THREAD_STACK_SIZE 256
+#endif
+
+/**
+ * @brief Per-thread stack overhead for interrupts servicing.
+ * @details This constant is used in the calculation of the correct working
+ * area size.
+ */
+#ifndef PORT_INT_REQUIRED_STACK
+#define PORT_INT_REQUIRED_STACK 16384
+#endif
/**
- * 16 bytes stack alignment.
+ * @brief Enables an alternative timer implementation.
+ * @details Usually the port uses a timer interface defined in the file
+ * @p chcore_timer.h, if this option is enabled then the file
+ * @p chcore_timer_alt.h is included instead.
+ */
+#if !defined(PORT_USE_ALT_TIMER)
+#define PORT_USE_ALT_TIMER FALSE
+#endif
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+#if CH_DBG_ENABLE_STACK_CHECK
+#error "option CH_DBG_ENABLE_STACK_CHECK not supported by this port"
+#endif
+
+/*===========================================================================*/
+/* Module data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief 16 bytes stack and memory alignment enforcement.
*/
typedef struct {
uint8_t a[16];
} stkalign_t __attribute__((aligned(16)));
/**
- * Generic x86 register.
+ * @brief Type of a generic x86 register.
*/
typedef void *regx86;
/**
- * Interrupt saved context.
- * This structure represents the stack frame saved during a preemption-capable
- * interrupt handler.
+ * @brief Interrupt saved context.
+ * @details This structure represents the stack frame saved during a
+ * preemption-capable interrupt handler.
*/
-struct extctx {
+struct port_extctx {
};
/**
- * System saved context.
- * @note In this demo the floating point registers are not saved.
+ * @brief System saved context.
+ * @details This structure represents the inner stack frame during a context
+ * switch.
*/
-struct intctx {
+struct port_intctx {
regx86 ebx;
regx86 edi;
regx86 esi;
@@ -95,14 +142,19 @@ struct intctx { };
/**
- * Platform dependent part of the @p Thread structure.
- * This structure usually contains just the saved stack pointer defined as a
- * pointer to a @p intctx structure.
+ * @brief Platform dependent part of the @p thread_t structure.
+ * @details In this port the structure just holds a pointer to the
+ * @p port_intctx structure representing the stack pointer
+ * at context switch time.
*/
-struct context {
+struct port_context {
struct intctx volatile *esp;
};
+/*===========================================================================*/
+/* Module macros. */
+/*===========================================================================*/
+
#define APUSH(p, a) (p) -= sizeof(void *), *(void **)(p) = (void*)(a)
/* Darwin requires the stack to be aligned to a 16-byte boundary at
@@ -112,138 +164,201 @@ struct context { #define AALIGN(p, mask, mod) p = (void *)((((uintptr_t)(p) - mod) & ~mask) + mod)
/**
- * Platform dependent part of the @p chThdCreateI() API.
- * This code usually setup the context switching frame represented by a
- * @p intctx structure.
- */
-#define SETUP_CONTEXT(workspace, wsize, pf, arg) { \
- uint8_t *esp = (uint8_t *)workspace + wsize; \
- APUSH(esp, 0); \
- uint8_t *savebp = esp; \
- AALIGN(esp, 15, 8); \
- APUSH(esp, arg); \
- APUSH(esp, pf); \
- APUSH(esp, 0); \
- esp -= sizeof(struct intctx); \
- ((struct intctx *)esp)->eip = _port_thread_start; \
- ((struct intctx *)esp)->ebx = 0; \
- ((struct intctx *)esp)->edi = 0; \
- ((struct intctx *)esp)->esi = 0; \
- ((struct intctx *)esp)->ebp = savebp; \
- tp->p_ctx.esp = (struct intctx *)esp; \
+ * @brief Platform dependent part of the @p chThdCreateI() API.
+ * @details This code usually setup the context switching frame represented
+ * by an @p port_intctx structure.
+ */
+#define PORT_SETUP_CONTEXT(tp, workspace, wsize, pf, arg) { \
+ uint8_t *esp = (uint8_t *)workspace + wsize; \
+ APUSH(esp, 0); \
+ uint8_t *savebp = esp; \
+ AALIGN(esp, 15, 8); \
+ APUSH(esp, arg); \
+ APUSH(esp, pf); \
+ APUSH(esp, 0); \
+ esp -= sizeof(struct port_intctx); \
+ ((struct port_intctx *)esp)->eip = _port_thread_start; \
+ ((struct port_intctx *)esp)->ebx = 0; \
+ ((struct port_intctx *)esp)->edi = 0; \
+ ((struct port_intctx *)esp)->esi = 0; \
+ ((struct port_intctx *)esp)->ebp = savebp; \
+ (tp)->p_ctx.esp = (struct port_intctx *)esp; \
}
+ /**
+ * @brief Computes the thread working area global size.
+ * @note There is no need to perform alignments in this macro.
+ */
+#define PORT_WA_SIZE(n) (sizeof(void *) * 4 + \
+ sizeof(struct port_intctx) + \
+ sizeof(struct port_extctx) + \
+ (n) + \
+ PORT_INT_REQUIRED_STACK)
+
/**
- * Stack size for the system idle thread.
+ * @brief IRQ prologue code.
+ * @details This macro must be inserted at the start of all IRQ handlers
+ * enabled to invoke system APIs.
*/
-#ifndef PORT_IDLE_THREAD_STACK_SIZE
-#define PORT_IDLE_THREAD_STACK_SIZE 256
-#endif
+#define PORT_IRQ_PROLOGUE()
/**
- * Per-thread stack overhead for interrupts servicing, it is used in the
- * calculation of the correct working area size.
- * It requires stack space because the simulated "interrupt handlers" can
- * invoke host library functions inside so it better have a lot of space.
+ * @brief IRQ epilogue code.
+ * @details This macro must be inserted at the end of all IRQ handlers
+ * enabled to invoke system APIs.
*/
-#ifndef PORT_INT_REQUIRED_STACK
-#define PORT_INT_REQUIRED_STACK 16384
-#endif
+#define PORT_IRQ_EPILOGUE()
/**
- * Enforces a correct alignment for a stack area size value.
+ * @brief IRQ handler function declaration.
+ * @note @p id can be a function name or a vector number depending on the
+ * port implementation.
*/
-#define STACK_ALIGN(n) ((((n) - 1) | (sizeof(stkalign_t) - 1)) + 1)
-
- /**
- * Computes the thread working area global size.
- */
-#define THD_WA_SIZE(n) STACK_ALIGN(sizeof(Thread) + \
- sizeof(void *) * 4 + \
- sizeof(struct intctx) + \
- sizeof(struct extctx) + \
- (n) + (PORT_INT_REQUIRED_STACK))
+#define PORT_IRQ_HANDLER(id) void id(void)
/**
- * Macro used to allocate a thread working area aligned as both position and
- * size.
+ * @brief Fast IRQ handler function declaration.
+ * @note @p id can be a function name or a vector number depending on the
+ * port implementation.
*/
-#define WORKING_AREA(s, n) stkalign_t s[THD_WA_SIZE(n) / sizeof(stkalign_t)]
+#define PORT_FAST_IRQ_HANDLER(id) void id(void)
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ __attribute__((fastcall)) void port_switch(Thread *ntp, Thread *otp);
+ __attribute__((cdecl, noreturn)) void _port_thread_start(msg_t (*pf)(void *),
+ void *p);
+ void _sim_check_for_interrupts(void);
+#ifdef __cplusplus
+}
+#endif
+
+/*===========================================================================*/
+/* Module inline functions. */
+/*===========================================================================*/
/**
- * IRQ prologue code, inserted at the start of all IRQ handlers enabled to
- * invoke system APIs.
+ * @brief Port-related initialization code.
*/
-#define PORT_IRQ_PROLOGUE()
+static inline void port_init(void) {
+
+}
/**
- * IRQ epilogue code, inserted at the end of all IRQ handlers enabled to
- * invoke system APIs.
+ * @brief Returns a word encoding the current interrupts status.
+ *
+ * @return The interrupts status.
*/
-#define PORT_IRQ_EPILOGUE()
+static inline syssts_t port_get_irq_status(void) {
+
+ return (syssts_t)0;
+}
/**
- * IRQ handler function declaration.
+ * @brief Checks the interrupt status.
+ *
+ * @param[in] sts the interrupt status word
+ *
+ * @return The interrupt status.
+ * @retvel false the word specified a disabled interrupts status.
+ * @retvel true the word specified an enabled interrupts status.
*/
-#define PORT_IRQ_HANDLER(id) void id(void)
+static inline bool port_irq_enabled(syssts_t sts) {
+
+ return (sts & 1) == 0;
+}
/**
- * Simulator initialization.
+ * @brief Determines the current execution context.
+ *
+ * @return The execution context.
+ * @retval false not running in ISR mode.
+ * @retval true running in ISR mode.
*/
-#define port_init()
+static inline bool port_is_isr_context(void) {
+
+ return false;
+}
/**
- * Does nothing in this simulator.
+ * @brief Kernel-lock action.
+ * @details In this port this function disables interrupts globally.
*/
-#define port_lock() asm volatile("nop")
+static inline void port_lock(void) {
+
+ asm volatile("nop");
+}
/**
- * Does nothing in this simulator.
+ * @brief Kernel-unlock action.
+ * @details In this port this function enables interrupts globally.
*/
-#define port_unlock() asm volatile("nop")
+static inline void port_unlock(void) {
+
+ asm volatile("nop");
+}
/**
- * Does nothing in this simulator.
+ * @brief Kernel-lock action from an interrupt handler.
+ * @details In this port this function disables interrupts globally.
+ * @note Same as @p port_lock() in this port.
*/
-#define port_lock_from_isr()
+static inline void port_lock_from_isr(void) {
+
+ asm volatile("nop");
+}
/**
- * Does nothing in this simulator.
+ * @brief Kernel-unlock action from an interrupt handler.
+ * @details In this port this function enables interrupts globally.
+ * @note Same as @p port_lock() in this port.
*/
-#define port_unlock_from_isr()
+static inline void port_unlock_from_isr(void) {
+
+ asm volatile("nop");
+}
/**
- * Does nothing in this simulator.
+ * @brief Disables all the interrupt sources.
*/
-#define port_disable()
+static inline void port_disable(void) {
+
+ asm volatile("nop");
+}
/**
- * Does nothing in this simulator.
+ * @brief Disables the interrupt sources below kernel-level priority.
*/
-#define port_suspend()
+static inline void port_suspend(void) {
+
+ asm volatile("nop");
+}
/**
- * Does nothing in this simulator.
+ * @brief Enables all the interrupt sources.
*/
-#define port_enable()
+static inline void port_enable(void) {
+
+ asm volatile("nop");
+}
/**
- * In the simulator this does a polling pass on the simulated interrupt
- * sources.
+ * @brief Enters an architecture-dependent IRQ-waiting mode.
+ * @details The function is meant to return when an interrupt becomes pending.
+ * The simplest implementation is an empty function or macro but this
+ * would not take advantage of architecture-specific power saving
+ * modes.
+ * @note Implemented as an inlined @p WFI instruction.
*/
-#define port_wait_for_interrupt() ChkIntSources()
+static inline void port_wait_for_interrupt(void) {
-#ifdef __cplusplus
-extern "C" {
-#endif
- __attribute__((fastcall)) void port_switch(Thread *ntp, Thread *otp);
- __attribute__((fastcall)) void port_halt(void);
- __attribute__((cdecl, noreturn)) void _port_thread_start(msg_t (*pf)(void *),
- void *p);
- void ChkIntSources(void);
-#ifdef __cplusplus
+ _sim_check_for_interrupts();
}
-#endif
#endif /* _CHCORE_H_ */
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