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White Rabbit Switch - Software
Commit 0d894a74 authored by Alessandro Rubini's avatar Alessandro Rubini
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userspace/hal (and more): open a logfile for IPC, with '-l' 

Meanwhile, this cleans up declaration of functions that were not prototypes
in wrsw_hal.
Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent c42d6c5a
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Showing with 53 additions and 22 deletions
userspace/include/rt_ipc.h
View file @ 0d894a74
......@@ -100,7 +100,7 @@ struct rts_pll_state {
/* API */
/* Connects to the RT CPU */
int rts_connect();
int rts_connect(char *filename);
/* Queries the RT CPU PLL state */
int rts_get_state(struct rts_pll_state *state);
......
userspace/libwr/rt_client.c
View file @ 0d894a74
......@@ -6,6 +6,13 @@
*
* Released in the public domain
*/
/*
* This file must *only* be used by wrsw_hal, even if it lives in libwr
* Only wr_phytool uses it, for strange hacking, but it interferes with
* hal. Nobody uses phytool in production, so that's ok. I'll add some
* check, maybe, someday.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
......@@ -118,11 +125,21 @@ int rts_debug_command(int command, int value)
return rval;
}
int rts_connect()
int rts_connect(char *logfilename)
{
static FILE *f;
minipc_set_poll(25000); /* 25ms, default is 10ms */
client = minipc_client_create(RTS_MAILBOX_ADDR, 0 /* not verbose */ );
if (!client)
return -1;
if (!f && logfilename) {
f = fopen(logfilename, "a");
if (!f) /* ignore error for logs */
return 0;
setvbuf(f, NULL, _IONBF, 0);
minipc_set_logfile(client, f);
}
return 0;
}
userspace/tools/wr_phytool.c
View file @ 0d894a74
......@@ -49,8 +49,6 @@ static struct EP_WB _ep_wb;
#define fpga_writel(val, addr) *(volatile uint32_t *)(fpga + (addr)) = val
#define fpga_readl(addr) (*(volatile uint32_t *)(fpga + (addr)))
extern int rts_connect();
static int hal_nports_local;
static struct wrs_shm_head *hal_head;
static struct hal_port_state *hal_ports;
......@@ -301,7 +299,7 @@ void calc_trans(int ep, int argc, char *argv[])
// fpga_writel(EP_DMCR_N_AVG_W(1024) | EP_DMCR_EN, IDX_TO_EP(ep) + EP_REG(DMCR));
if( rts_connect() < 0)
if( rts_connect(NULL) < 0)
{
printf("Can't connect to the RT subsys\n");
return;
......@@ -463,7 +461,7 @@ void rt_command(int ep, int argc, char *argv[])
assert(hal_shm_init() == 0); /* to get hal_nports_local */
if( rts_connect() < 0)
if( rts_connect(NULL) < 0)
{
printf("Can't connect to the RT subsys\n");
return;
......
userspace/wrsw_hal/hal_exports.c
View file @ 0d894a74
......@@ -176,8 +176,10 @@ static int export_lock_cmd(const struct minipc_pd *pd,
}
/* Creates a wripc server and exports all public API functions */
int hal_init_wripc(struct hal_port_state *hal_ports)
int hal_init_wripc(struct hal_port_state *hal_ports, char *logfilename)
{
static FILE *f;
ports = hal_ports; /* static pointer used later */
hal_ch = minipc_server_create(WRSW_HAL_SERVER_ADDR, 0);
......@@ -189,6 +191,14 @@ int hal_init_wripc(struct hal_port_state *hal_ports)
}
/* NOTE: check_running is not remotely called, so I don't export it */
if (!f && logfilename) {
f = fopen(logfilename, "a");
if (f) {/* ignore error for logs */
setvbuf(f, NULL, _IONBF, 0);
minipc_set_logfile(hal_ch, f);
}
}
/* fill the function pointers */
__rpcdef_pps_cmd.f = export_pps_cmd;
__rpcdef_lock_cmd.f = export_lock_cmd;
......
userspace/wrsw_hal/hal_main.c
View file @ 0d894a74
......@@ -25,6 +25,8 @@
static int daemon_mode = 0;
static hal_cleanup_callback_t cleanup_cb[MAX_CLEANUP_CALLBACKS];
static char *logfilename;
struct hal_shmem_header *hal_shmem;
/* Adds a function to be called during the HAL shutdown. */
......@@ -95,10 +97,10 @@ static int hal_init()
/* Low-level hw init, init non-kernel drivers */
assert_init(shw_init());
assert_init(hal_init_timing());
assert_init(hal_init_timing(logfilename));
/* Initialize port FSMs and IPC/RPC - see hal_ports.c */
assert_init(hal_port_init_all());
assert_init(hal_port_init_all(logfilename));
//everything is fine up to here, we can blink green LED
shw_io_write(shw_io_led_state_o, 0);
......@@ -161,7 +163,7 @@ static void hal_parse_cmdline(int argc, char *argv[])
{
int opt;
while ((opt = getopt(argc, argv, "dhqv")) != -1) {
while ((opt = getopt(argc, argv, "dhqvl:")) != -1) {
switch (opt) {
case 'd':
daemon_mode = 1;
......@@ -172,6 +174,10 @@ static void hal_parse_cmdline(int argc, char *argv[])
exit(0);
break;
case 'l':
logfilename = optarg;
break;
case 'q': break; /* done in wrs_msg_init() */
case 'v': break; /* done in wrs_msg_init() */
......
userspace/wrsw_hal/hal_ports.c
View file @ 0d894a74
......@@ -181,7 +181,7 @@ static int hal_port_init(int index)
/* Interates via all the ports defined in the config file and
* intializes them one after another. */
int hal_port_init_all()
int hal_port_init_all(char *logfilename)
{
int index;
struct wrs_shm_head *hal_shmem_hdr;
......@@ -238,7 +238,7 @@ int hal_port_init_all()
wrs_shm_write(hal_shmem_hdr, WRS_SHM_WRITE_END);
/* Create a WRIPC server for HAL public API */
return hal_init_wripc(ports);
return hal_init_wripc(ports, logfilename);
return 0;
}
......
userspace/wrsw_hal/hal_timing.c
View file @ 0d894a74
......@@ -20,7 +20,7 @@ static int timing_mode;
#define LOCK_TIMEOUT_EXT 60000
#define LOCK_TIMEOUT_INT 10000
int hal_init_timing()
int hal_init_timing(char *filename)
{
timeout_t lock_tmo;
static struct {
......@@ -33,7 +33,7 @@ int hal_init_timing()
{NULL, HAL_TIMING_MODE_BC /* default */},
};
if (rts_connect() < 0) {
if (rts_connect(NULL) < 0) {
pr_error(
"Failed to establish communication with the RT subsystem.\n");
return -1;
......
userspace/wrsw_hal/wrsw_hal.h
View file @ 0d894a74
......@@ -5,9 +5,9 @@
typedef void (*hal_cleanup_callback_t)();
int hal_check_running();
int hal_check_running(void);
int hal_parse_config();
int hal_parse_config(void);
void hal_config_set_config_file(const char *str);
int hal_config_extra_cmdline(const char *str);
int hal_config_get_int(const char *name, int *value);
......@@ -16,12 +16,12 @@ int hal_config_get_string(const char *name, char *value, int max_len);
int hal_config_iterate(const char *section, int index,
char *subsection, int max_len);
int hal_port_init_all();
void hal_port_update_all();
int hal_port_init_all(char *logfilename);
void hal_port_update_all(void);
struct hexp_port_state;
struct hal_port_state;
int hal_init_wripc();
int hal_init_wripc(struct hal_port_state *hal_ports, char *logfilename);
int hal_update_wripc(int ms_timeout);
int hal_add_cleanup_callback(hal_cleanup_callback_t cb);
......@@ -30,8 +30,8 @@ int hal_port_start_lock(const char *port_name, int priority);
int hal_port_check_lock(const char *port_name);
int hal_port_enable_tracking(const char *port_name);
int hal_init_timing();
int hal_get_timing_mode();
int hal_port_pshifter_busy();
int hal_init_timing(char *filename);
int hal_get_timing_mode(void);
int hal_port_pshifter_busy(void);
#endif
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