Commit 5c8a8455 authored by Maxime Perrotin's avatar Maxime Perrotin
Browse files

Revert "* DRVMGR SERIAL driver, tested with RCC1.3rc4 on N2X"

This reverts commit ce7cfa5b
parent 579c668f
......@@ -25,8 +25,7 @@ C_FILES = $(srcdir)/po_hi_driver_linux_serial.c \
$(srcdir)/config.c $(srcdir)/config_leon3_drvmgr.c \
$(srcdir)/spwrouter_custom_config.c \
$(srcdir)/po_hi_driver_drvmgr_common.c \
$(srcdir)/po_hi_driver_rtems_drvmgr_spacewire.c \
csrc = ${shell $(CYGPATH_U) '$(OCARINA_RUNTIME)/polyorb-hi-c/src/drivers'}
csrc2 = ${shell $(CYGPATH_U) '$(OCARINA_RUNTIME)/polyorb-hi-c/src'}
#include <deployment.h>
/* Generated code header */
#include <activity.h>
#include <marshallers.h>
#include <po_hi_debug.h>
#include <po_hi_transport.h>
#include <po_hi_gqueue.h>
#include <po_hi_messages.h>
#include <po_hi_returns.h>
#include <po_hi_utils.h>
#include <drivers/po_hi_rtems_utils.h>
#include <po_hi_driver_drvmgr_common.h>
/* Common drvmgr initialization */
#include <drivers/po_hi_driver_serial_common.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <termios.h>
/* POSIX-style files */
#include <drivers/configuration/serial.h>
int po_hi_c_driver_rtems_drvmgr_serial_fd_read[__PO_HI_NB_DEVICES];
int po_hi_c_driver_rtems_drvmgr_serial_fd_write[__PO_HI_NB_DEVICES];
__po_hi_request_t __po_hi_c_driver_rtems_drvmgr_serial_request;
__po_hi_msg_t __po_hi_c_driver_rtems_drvmgr_serial_poller_msg;
* \fn void __po_hi_c_driver_rtems_drvmgr_serial_poller (const __po_hi_device_id dev_id)
* \brief Polling function for the RTEMS DRVMGR SERIAL.
* This function is the poller for the serial interface of the RTEMS DRVMGR SERIAL board.
* It is supposed to be called by the underlying AADL code at a given period/rate.
* The argument dev_id is the device_id handled by the device driver. By using
* such an argument, we can use this function on a single node that uses several
* driver instances (several serial interfaces connected to different serial buses).
void __po_hi_c_driver_rtems_drvmgr_serial_poller (const __po_hi_device_id dev_id)
int n;
int ts;
uint8_t* ptr;
ptr = &(__po_hi_c_driver_rtems_drvmgr_serial_poller_msg.content[0]);
__po_hi_msg_reallocate (&__po_hi_c_driver_rtems_drvmgr_serial_poller_msg);
while (ts > 0) {
("[DRVMGR SERIAL] Poller waits for incoming message (%d bytes are required)!\n", ts);
n = read (po_hi_c_driver_rtems_drvmgr_serial_fd_read[dev_id], ptr, ts);
__PO_HI_DEBUG_DEBUG ("[DRVMGR SERIAL] read() %d returns %d!\n",
po_hi_c_driver_rtems_drvmgr_serial_fd_read[dev_id], n);
if (n == -1) {
__PO_HI_DEBUG_DEBUG ("[DRVMGR SERIAL] Cannot read on socket !\n");
} else {
ptr += n;
ts -= n;
__po_hi_c_driver_rtems_drvmgr_serial_poller_msg.length = __PO_HI_MESSAGES_MAX_SIZE;
__po_hi_unmarshall_request (&__po_hi_c_driver_rtems_drvmgr_serial_request,
if (__po_hi_c_driver_rtems_drvmgr_serial_request.port > __PO_HI_NB_PORTS) {
__PO_HI_DEBUG_DEBUG ("[DRVMGR SERIAL] Invalid port number (%d), will not deliver",
__po_hi_main_deliver (&__po_hi_c_driver_rtems_drvmgr_serial_request);
__po_hi_msg_t __po_hi_c_driver_rtems_drvmgr_serial_sender_msg;
* \fn int __po_hi_c_driver_rtems_drvmgr_serial_sender (const __po_hi_task_id task_id, const __po_hi_port_t port)
* \brief Function related to the RTEMS DRVMGR SERIAL serial driver - sender function.
* This function implements the sender function to send bytes through the serial line using
* There are the description of the arguments used by the function:
* - task_id: task that actually sends the data (emitter/producer task)
* - port : (global) port that contains the data
* It returns the following possible values :
* - __PO_HI_UNAVAILABLE : the driver does not handle the device connected to argument port.
* - __PO_HI_SUCCESS : either no value was available to be sent or the function
* send the message successfully over the network.
int __po_hi_c_driver_rtems_drvmgr_serial_sender (const __po_hi_task_id task_id, const __po_hi_port_t port)
int n;
int ts;
__po_hi_local_port_t local_port;
__po_hi_request_t* request;
__po_hi_port_t destination_port;
__po_hi_device_id dev_id;
dev_id = __po_hi_get_device_from_port (port);
if (dev_id == invalid_device_id) {
__PO_HI_DEBUG_DEBUG ("[DRVMGR SERIAL] Invalid device id for sending\n");
local_port = __po_hi_get_local_port_from_global_port (port);
request = __po_hi_gqueue_get_most_recent_value (task_id, local_port);
if (request->port == -1)
("[DRVMGR SERIAL] Send output task %d, port %d (local_port=%d): no value to send\n",
task_id, port, local_port);
return __PO_HI_SUCCESS;
destination_port = __po_hi_gqueue_get_destination (task_id, local_port, 0);
__po_hi_msg_reallocate (&__po_hi_c_driver_rtems_drvmgr_serial_sender_msg);
request->port = destination_port;
__po_hi_marshall_request (request, &__po_hi_c_driver_rtems_drvmgr_serial_sender_msg);
("[DRVMGR SERIAL] Destination port= %d, msg size %d send through device %d (fd=%d)\n",
dev_id, po_hi_c_driver_rtems_drvmgr_serial_fd_write[dev_id]);
n = write (po_hi_c_driver_rtems_drvmgr_serial_fd_write[dev_id],
__PO_HI_DEBUG_DEBUG ("[DRVMGR SERIAL] write() returns %d\n", n);
request->port = __PO_HI_GQUEUE_INVALID_PORT;
return 1;
* \fn void __po_hi_c_driver_rtems_drvmgr_serial_init (__po_hi_device_id id)
* \brief Initialization function for the RTEMS DRVMGR SERIAL serial driver.
* This function is used to initialize the device driver connected to the
* serial interface to a RTEMS DRVMGR SERIAL board. It uses the configuration properties
* from its associated configuration parameters (using the
* __po_hi_get_device_configuration function).
void __po_hi_c_driver_rtems_drvmgr_serial_init (__po_hi_device_id id)
uint32_t max_size;
struct termios oldtio,newtio;
__po_hi_c_serial_conf_t* serialconf;
/* Initializes drvmgr subsystem */
__po_hi_c_driver_drvmgr_init ();
serialconf = (__po_hi_c_serial_conf_t*)__po_hi_get_device_configuration (id);
if (serialconf == NULL) {
__PO_HI_DEBUG_INFO ("[DRVMGR SERIAL] Cannot get the name of the device !\n");
__po_hi_transport_set_sending_func (id, __po_hi_c_driver_rtems_drvmgr_serial_sender);
/* provide the spacewire driver with AMBA Plug&Play
* info so that it can find the GRSPW cores.
__PO_HI_DEBUG_INFO ("[DRVMGR SERIAL] Initialization starts !\n");
po_hi_c_driver_rtems_drvmgr_serial_fd_write[id] =
po_hi_c_driver_rtems_drvmgr_serial_fd_read[id] = open (serialconf->devname, O_RDWR);
if (po_hi_c_driver_rtems_drvmgr_serial_fd_read[id] < 0) {
__PO_HI_DEBUG_CRITICAL ("[DRVMGR SERIAL] Error while opening device %s for reading\n",
if (po_hi_c_driver_rtems_drvmgr_serial_fd_write[id] < 0) {
__PO_HI_DEBUG_CRITICAL ("[DRVMGR SERIAL] Error while opening device %s for writing\n",
__PO_HI_DEBUG_DEBUG ("[DRVMGR SERIAL] Device opened for read (%s), fd=%d\n",
serialconf->devname , po_hi_c_driver_rtems_drvmgr_serial_fd_read[id]);
__PO_HI_DEBUG_DEBUG ("[DRVMGR SERIAL] Device opened for write (%s), fd=%d\n",
serialconf->devname , po_hi_c_driver_rtems_drvmgr_serial_fd_write[id]);
tcgetattr (po_hi_c_driver_rtems_drvmgr_serial_fd_read[id], &oldtio); /* save current serial port settings */
tcgetattr (po_hi_c_driver_rtems_drvmgr_serial_fd_read[id], &newtio); /* save current serial port settings */
newtio.c_cflag |= CREAD ;
newtio.c_iflag = IGNPAR | IGNBRK;
newtio.c_lflag |= ICANON;
cfmakeraw (&newtio);
switch (__po_hi_c_driver_serial_common_get_speed (id))
newtio.c_cflag |= B19200;
__PO_HI_DEBUG_DEBUG ("[LINUX SERIAL] Set speed to 19200\n");
newtio.c_cflag |= B38400;
__PO_HI_DEBUG_DEBUG ("[LINUX SERIAL] Set speed to 38400\n");
newtio.c_cflag |= B57600;
__PO_HI_DEBUG_DEBUG ("[LINUX SERIAL] Set speed to 57600\n");
__PO_HI_DEBUG_DEBUG ("[LINUX SERIAL] Set speed to 115200\n");
newtio.c_cflag |= B115200;
__PO_HI_DEBUG_INFO ("[LINUX SERIAL] Unknwon speed for the serial line\n");
max_size = 1024;
max_size = 4 * __PO_HI_MESSAGES_MAX_SIZE;
if (tcflush (po_hi_c_driver_rtems_drvmgr_serial_fd_read[id], TCIOFLUSH) != 0) {
__PO_HI_DEBUG_DEBUG ("[DRVMGR SERIAL] Error when trying to flush read part\n");
if (tcflush (po_hi_c_driver_rtems_drvmgr_serial_fd_write[id], TCIOFLUSH) != 0) {
__PO_HI_DEBUG_DEBUG ("[DRVMGR SERIAL] Error when trying to flush write part\n");
__PO_HI_DEBUG_DEBUG ("[DRVMGR SERIAL] Initialization complete !\n");
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