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Upgrade libddekit and introduce devmand.

Browse source 
Devmand (Device manager daemon) is the daemon that will
dynamically manage services based on events received from
the system.
This commit is contained in:
Kees Jongenburger 2012-06-05 09:43:18 +00:00
parent 6b8821515d
commit ade7dc8ded
16 changed files with 1219 additions and 61 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
commands/Makefile
View file

@ -8,7 +8,7 @@ SUBDIR= add_route arp ash at awk \
cawf cd cdprobe checkhier cpp \ cawf cd cdprobe checkhier cpp \
chmod chown ci cksum cleantmp clear cmp co \ chmod chown ci cksum cleantmp clear cmp co \
comm compress cp crc cron crontab cut \ comm compress cp crc cron crontab cut \
dd decomp16 DESCRIBE dev2name devsize df dhcpd \ dd decomp16 DESCRIBE dev2name devmand devsize df dhcpd \
dhrystone diff dirname diskctl dumpcore \ dhrystone diff dirname diskctl dumpcore \
eject elvis env expand factor fbdctl \ eject elvis env expand factor fbdctl \
find finger fingerd fix fold format fortune fsck.mfs \ find finger fingerd fix fold format fortune fsck.mfs \

15
commands/devmand/Makefile Normal file
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@ -0,0 +1,15 @@
PROG = devmand
SRCS = main.c lex.yy.c y.tab.c
lex.yy.c: usb_scan.l y.tab.h
${LEX} usb_scan.l
y.tab.c y.tab.h: usb.y
${YACC} -d usb.y
CLEANFILES = y.tab.c y.tab.h *.d lex.yy.c lex.yy.o main.o y.tab.o
MAN =
.include <bsd.prog.mk>

45
commands/devmand/devmand.cfg Normal file
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@ -0,0 +1,45 @@
usb_driver usb_storage
{
binary = /usr/sbin/usb_storage;
id {
bInterfaceClass = 0x08;
}
devprefix = usbstor;
upscript = /etc/devmand/scripts/block;
downscript = /etc/devmand/scripts/block;
}
usb_driver usb_keyboard
{
binary = /usr/sbin/usb_hid;
id {
bInterfaceClass = 0x3;
bInterfaceProtocol = 0x1;
}
upscript = /etc/devmand/scripts/singlechar;
downscript = /etc/devmand/scripts/singlechar;
devprefix = usb_keyboard;
}
usb_driver usb_mouse
{
binary = /usr/sbin/usb_hid;
id {
bInterfaceClass = 0x3;
bInterfaceProtocol = 0x2;
}
upscript = /etc/devmand/scripts/singlechar;
downscript = /etc/devmand/scripts/singlechar;
devprefix = usb_mouse;
}
usb_driver usb_hid
{
binary = /usr/sbin/usb_hid;
id {
bInterfaceClass = 0x3;
}
upscript = /etc/devmand/scripts/singlechar;
downscript = /etc/devmand/scripts/singlechar;
devprefix = usb_keyboard;
}

847
commands/devmand/main.c Normal file
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@ -0,0 +1,847 @@
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <errno.h>
#include <string.h>
#include <lib.h>
#include <sys/stat.h>
#include <assert.h>
#include <signal.h>
#include "usb_driver.h"
#include "proto.h"
#define CONTROL_FIFO_PATH "/var/tmp/devmand_control"
#define SERVICE_BINARY "/bin/service"
#define DEVMAN_TYPE_NAME "dev_type"
#define PATH_LEN 256
#define INVAL_MAJOR -1
static void main_loop();
static void handle_event();
static void cleanup();
static void parse_config();
static void display_usage();
static enum dev_type determine_type(char *path);
static int get_major();
static void create_pid_file();
static void put_major(int major);
static struct devmand_usb_driver* match_usb_driver(struct usb_device_id *id);
static struct devmand_driver_instance *find_instance(int dev_id);
#define dbg(fmt, ... ) \
if (args.verbose) \
printf("%8s:%4d: %13s()| "fmt"\n", __FILE__, __LINE__, __func__, ##__VA_ARGS__ )
static LIST_HEAD(usb_driver_head, devmand_usb_driver) drivers =
LIST_HEAD_INITIALIZER(drivers);
static LIST_HEAD(usb_driver_inst_head, devmand_driver_instance) instances =
LIST_HEAD_INITIALIZER(instances);
static int _run = 1;
struct global_args {
int deamonize;
char *path;
char *config;
int major_offset;
int verbose;
};
enum dev_type {
DEV_TYPE_USB_DEVICE,
DEV_TYPE_USB_INTF,
DEV_TYPE_UNKOWN
};
extern FILE *yyin;
static struct global_args args = {0,NULL,NULL,25, 0};
static struct option options[] =
{
{"deamonize", no_argument, NULL, 'd'},
{"path", required_argument, NULL, 'p'},
{"config", required_argument, NULL, 'c'},
{"verbose", required_argument, NULL, 'v'},
{0,0,0,0} /* terminating entry */
};
static char major_bitmap[16]; /* can store up to 128 major number states */
/*===========================================================================*
* run_upscript *
*===========================================================================*/
int run_upscript(struct devmand_driver_instance *inst)
{
char cmdl[1024];
cmdl[0] = 0;
int ret;
snprintf(cmdl, 1024, "%s up %s %d %d",
inst->drv->upscript, inst->label, inst->major, inst->dev_id);
dbg("Running Upscript: \"%s\"", cmdl);
ret = system(cmdl);
if (ret != 0) {
return EINVAL;
}
return 0;
}
/*===========================================================================*
* run_cleanscript *
*===========================================================================*/
int run_cleanscript(struct devmand_usb_driver *drv)
{
char cmdl[1024];
cmdl[0] = 0;
int ret;
snprintf(cmdl, 1024, "%s clean %s ",
drv->upscript, drv->devprefix);
dbg("Running Upscript: \"%s\"", cmdl);
ret = system(cmdl);
if (ret != 0) {
return EINVAL;
}
return 0;
}
/*===========================================================================*
* run_downscript *
*===========================================================================*/
int run_downscript(struct devmand_driver_instance *inst)
{
char cmdl[1024];
cmdl[0] = 0;
int ret;
snprintf(cmdl, 1024, "%s down %s %d",
inst->drv->downscript, inst->label, inst->major);
dbg("Running Upscript: \"%s\"", cmdl);
ret = system(cmdl);
if (ret != 0) {
return EINVAL;
}
return 0;
}
/*===========================================================================*
* stop_driver *
*===========================================================================*/
int stop_driver(struct devmand_driver_instance *inst)
{
char cmdl[1024];
cmdl[0] = 0;
int ret;
snprintf(cmdl, 1024, "%s down %s %d",
SERVICE_BINARY, inst->label, inst->dev_id);
dbg("executing service: \"%s\"", cmdl);
ret = system(cmdl);
if (ret != 0)
{
return EINVAL;
}
printf("Stopped driver %s with label %s for device %d.\n",
inst->drv->binary, inst->label, inst->dev_id);
return 0;
}
/*===========================================================================*
* start_driver *
*===========================================================================*/
int start_driver(struct devmand_driver_instance *inst)
{
char cmdl[1024];
cmdl[0] = 0;
int ret;
/* generate label */
ret = snprintf(inst->label, 32, "%s%d", inst->drv->devprefix,
inst->dev_id);
if (ret < 0 || ret > DEVMAND_DRIVER_LABEL_LEN) {
dbg("label too long");
return ENOMEM;
}
snprintf(cmdl, 1024, "%s up %s -major %d -devid %d -label %s",
SERVICE_BINARY, inst->drv->binary, inst->major, inst->dev_id,
inst->label);
dbg("executing service: \"%s\"", cmdl);
ret = system(cmdl);
if (ret != 0) {
return EINVAL;
}
printf("Started driver %s with label %s for device %d.\n",
inst->drv->binary, inst->label, inst->dev_id);
return 0;
}
/*===========================================================================*
* find_instance *
*===========================================================================*/
static struct devmand_driver_instance *
find_instance(int dev_id)
{
struct devmand_driver_instance *inst;
LIST_FOREACH(inst, &instances, list) {
if (inst->dev_id == dev_id) {
return inst;
}
}
return NULL;
}
/*===========================================================================*
* match_usb_driver *
*===========================================================================*/
static int
match_usb_id(struct devmand_usb_match_id *mid, struct usb_device_id *id)
{
int res = 1;
unsigned long match = mid->match_flags;
struct usb_device_id *_id = &mid->match_id;
if (match & USB_MATCH_ID_VENDOR)
if (id->idVendor != _id->idVendor) res = 0;
if (match & USB_MATCH_ID_PRODUCT)
if (id->idProduct != _id->idProduct) res = 0;
if (match & USB_MATCH_BCD_DEVICE)
if (id->bcdDevice != _id->bcdDevice) res = 0;
if (match & USB_MATCH_DEVICE_PROTOCOL)
if (id->bDeviceProtocol != _id->bDeviceProtocol) res = 0;
if (match & USB_MATCH_DEVICE_SUBCLASS)
if (id->bDeviceSubClass != _id->bDeviceSubClass) res = 0;
if (match & USB_MATCH_DEVICE_PROTOCOL)
if (id->bDeviceProtocol != _id->bDeviceProtocol) res = 0;
if (match & USB_MATCH_INTERFACE_CLASS)
if (id->bInterfaceClass != _id->bInterfaceClass) res = 0;
if (match & USB_MATCH_INTERFACE_SUBCLASS)
if (id->bInterfaceSubClass != _id->bInterfaceSubClass) res = 0;
if (match & USB_MATCH_INTERFACE_PROTOCOL)
if (id->bInterfaceProtocol != _id->bInterfaceProtocol) res = 0;
if (match == 0UL) {
res = 0;
}
return res;
}
/*===========================================================================*
* match_usb_driver *
*===========================================================================*/
static struct devmand_usb_driver*
match_usb_driver(struct usb_device_id *id)
{
struct devmand_usb_driver *driver;
struct devmand_usb_match_id *mid;
LIST_FOREACH(driver, &drivers, list) {
LIST_FOREACH(mid, &driver->ids, list) {
if (match_usb_id(mid, id)) {
return driver;
}
}
}
return NULL;
}
/*===========================================================================*
* add_usb_match_id *
*===========================================================================*/
struct devmand_usb_driver * add_usb_driver(char *name)
{
struct devmand_usb_driver *udrv = (struct devmand_usb_driver*)
malloc(sizeof(struct devmand_usb_driver));
LIST_INSERT_HEAD(&drivers, udrv, list);
LIST_INIT(&udrv->ids);
udrv->name = name;
return udrv;
}
/*===========================================================================*
* add_usb_match_id *
*===========================================================================*/
struct devmand_usb_match_id *
add_usb_match_id
(struct devmand_usb_driver *drv)
{
struct devmand_usb_match_id *id = (struct devmand_usb_match_id*)
malloc(sizeof(struct devmand_usb_match_id));
memset(id, 0, sizeof(struct devmand_usb_match_id));
LIST_INSERT_HEAD(&drv->ids, id, list);
return id;
}
/*===========================================================================*
* parse_config *
*===========================================================================*/
static void parse_config()
{
yyin = fopen(args.config, "r");
if (yyin < 0) {
printf("Can not open config file: %d.\n", errno);
}
dbg("Parsing configfile... ");
yyparse();
dbg("Done.");
fclose(yyin);
}
/*===========================================================================*
* cleanup *
*===========================================================================*/
static void cleanup() {
int res;
struct devmand_driver_instance *inst;
/* destroy fifo */
dbg("cleaning up... ");
/* quit all running drivers */
LIST_FOREACH(inst, &instances, list) {
dbg("stopping driver %s", inst->label);
run_downscript (inst);
stop_driver(inst);
}
res = remove(CONTROL_FIFO_PATH);
if (res != 0) {
fprintf(stderr, "WARNING: could not remove control fifo");
}
unlink("/var/run/devmand.pid");
}
static void sig_int(int sig) {
dbg("devman: Received SIGINT... cleaning up.");
_run = 0;
}
/*===========================================================================*
* create_pid_file *
*===========================================================================*/
void create_pid_file()
{
FILE *fd;
fd = fopen("/var/run/devmand.pid", "r");
if(fd) {
fprintf(stderr, "devmand: /var/run/devmand.pid exists... "
"another devmand running?\n");
fclose(fd);
exit(1);
} else {
fd = fopen("/var/run/devmand.pid","w");
fprintf(fd, "%d", getpid());
fclose(fd);
}
}
/*===========================================================================*
* main *
*===========================================================================*/
int main(int argc, char *argv[])
{
int opt, optindex, res;
struct devmand_usb_driver *driver;
create_pid_file();
/* get command line arguments */
while ((opt = getopt_long(argc, argv, "vdc:p:h?", options, &optindex))
!= -1) {
switch (opt) {
case 'd':
args.deamonize = 1;
break;
case 'p':
args.path = optarg;
break;
case 'c':
args.config = optarg;
break;
case 'v':
args.verbose = 1;
break;
case 'h':
case '?':
default:
display_usage(argv[0]);
return 0;
}
}
/* is path set? */
if (args.path == NULL) {
args.path = "/sys/";
}
/* is path set? */
if (args.config == NULL) {
args.config = "/etc/devmand/devmand.cfg";
}
dbg("Options: deamonize: %s, path: %s",
args.deamonize?"true":"false", args.path);
/* create control socket if not exists */
res = mkfifo(CONTROL_FIFO_PATH, S_IWRITE);
if ( !((res == 0) || (res == EEXIST)) ) {
fprintf(stderr, "Could not create control FIFO (%d)\n", res);
exit(1);
}
parse_config();
LIST_FOREACH(driver, &drivers, list) {
run_cleanscript(driver);
}
signal(SIGINT, sig_int);
main_loop();
cleanup();
return 0;
}
/*===========================================================================*
* determine_type *
*===========================================================================*/
static enum dev_type determine_type (char *path)
{
FILE * fd;
char *mypath;
char buf[256];
int res;
mypath = (char *) calloc(1, strlen(path)+strlen(DEVMAN_TYPE_NAME)+1);
if (mypath == NULL) {
fprintf(stderr, "ERROR: out of mem\n");
exit(1);
}
strcat(mypath, path);
strcat(mypath, DEVMAN_TYPE_NAME);
fd = fopen(mypath, "r");
free(mypath);
if (fd == NULL) {
fprintf(stderr, "WARN: could not open %s\n", mypath);
return DEV_TYPE_UNKOWN;
}
res = fscanf(fd , "%s\n", buf);
fclose(fd);
if (res != 1) {
fprintf(stderr, "WARN: could not parse %s\n", mypath);
return DEV_TYPE_UNKOWN;
}
if (strcmp(buf, "USB_DEV") == 0) {
return DEV_TYPE_USB_DEVICE;
} else if (strcmp(buf, "USB_INTF") == 0) {
return DEV_TYPE_USB_INTF;
}
return DEV_TYPE_UNKOWN;
}
/*===========================================================================*
* read_hex_uint *
*===========================================================================*/
static int read_hex_uint(char *base_path, char *name, unsigned int* val )
{
char my_path[PATH_LEN];
FILE *fd;
memset(my_path,0,PATH_LEN);
int ret = 0;
strcat(my_path, base_path);
strcat(my_path, name);
fd = fopen(my_path, "r");
if (fd == NULL) {
fprintf(stderr, "WARN: could not open %s\n", my_path);
return EEXIST;
} else if (fscanf(fd, "0x%x\n", val ) != 1) {
fprintf(stderr, "WARN: could not parse %s\n", my_path);
ret = EINVAL;
}
fclose(fd);
return ret;
}
/*===========================================================================*
* get_major *
*===========================================================================*/
static int get_major() {
int i, ret = args.major_offset;
for (i=0; i < 16; i++) {
int j;
for (j = 0; j < 8; j++ ) {
if ((major_bitmap[i] & (1 << j))) {
major_bitmap[i] &= !(1 << j);
return ret;
}
ret++;
}
}
return INVAL_MAJOR;
}
/*===========================================================================*
* put_major *
*===========================================================================*/
static void put_major(int major) {
int i;
major -= args.major_offset;
assert(major >= 0);
for (i=0; i < 16; i++) {
int j;
for (j = 0; j < 8; j++ ) {
if (major==0) {
assert(!(major_bitmap[i] & (1 <<j)));
major_bitmap[i] |= (1 << j);
return;
}
major--;
}
}
}
/*===========================================================================*
* generate_usb_device_id *
*===========================================================================*/
static struct usb_device_id *
generate_usb_device_id(char * path, int is_interface)
{
struct usb_device_id *ret;
int res;
unsigned int val;
ret = (struct usb_device_id *)
calloc(1,sizeof (struct usb_device_id));
if (is_interface) {
res = read_hex_uint(path, "../idVendor", &val);
if (res) goto err;
ret->idVendor = val;
res = read_hex_uint(path, "../idProduct", &val);
if (res) goto err;
ret->idProduct = val;
#if 0
res = read_hex_uint(path, "../bcdDevice", &val);
if (res) goto err;
ret->bcdDevice = val;
#endif
res = read_hex_uint(path, "../bDeviceClass", &val);
if (res) goto err;
ret->bDeviceClass = val;
res = read_hex_uint(path, "../bDeviceSubClass", &val);
if (res) goto err;
ret->bDeviceSubClass = val;
res = read_hex_uint(path, "../bDeviceProtocol", &val);
if (res) goto err;
ret->bDeviceProtocol = val;
res = read_hex_uint(path, "/bInterfaceClass", &val);
if (res) goto err;
ret->bInterfaceClass = val;
res = read_hex_uint(path, "/bInterfaceSubClass", &val);
if (res) goto err;
ret->bInterfaceSubClass = val;
res = read_hex_uint(path, "/bInterfaceProtocol", &val);
if (res) goto err;
ret->bInterfaceProtocol = val;
}
return ret;
err:
free(ret);
return NULL;
}
/*===========================================================================*
* usb_intf_add_even *
*===========================================================================*/
static void usb_intf_add_event(char *path, int dev_id)
{
struct usb_device_id *id;
struct devmand_usb_driver *drv;
struct devmand_driver_instance *drv_inst;
int major, ret;
/* generate usb_match_id */
id = generate_usb_device_id(path,TRUE);
if (id == NULL) {
fprintf(stderr, "WARN: could not create usb_device id...\n"
" ommiting event\n");
free(id);
return;
}
/* find suitable driver */
drv = match_usb_driver(id);
free (id);
if (drv == NULL) {
dbg("INFO: could not find a suitable driver for %s", path);
return;
}
/* create instance */
drv_inst = (struct devmand_driver_instance *)
calloc(1,sizeof(struct devmand_driver_instance));
if (drv_inst == NULL) {
fprintf(stderr, "ERROR: out of memory");
return; /* maybe better quit here. */
}
/* allocate inode number, if device files needed */
major = get_major();
if (major == INVAL_MAJOR) {
fprintf(stderr, "WARN: ran out of major numbers\n"
" cannot start driver %s for %s\n",
drv->name, path);
return;
}
drv_inst->major = major;
drv_inst->drv = drv;
drv_inst->dev_id = dev_id;
/* start driver (invoke service) */
start_driver(drv_inst);
/*
* run the up action
*
* An up action can be any executable. Before running it devmand
* will set certain environment variables so the script can configure
* the device (or generate device files, etc). See up_action() for that.
*/
if (drv->upscript) {
ret = run_upscript(drv_inst);
if (ret) {
stop_driver(drv_inst);
fprintf(stderr, "devmand: warning, could not run up_action\n");
free(drv_inst);
return;
}
}
LIST_INSERT_HEAD(&instances,drv_inst,list);
}
/*===========================================================================*
* usb_intf_remove_event *
*===========================================================================*/
static void usb_intf_remove_event(char *path, int dev_id)
{
struct devmand_driver_instance *inst;
struct devmand_usb_driver *drv;
int ret;
/* find the driver instance */
inst = find_instance(dev_id);
if (inst == NULL) {
dbg("No driver running for id: %d", dev_id);
return;
}
drv = inst->drv;
/* run the down script */
if (drv->downscript) {
ret = run_downscript(inst);
if (ret) {
fprintf(stderr, "WARN: error running up_action");
}
}
/* stop the driver */
stop_driver(inst);
/* free major */
put_major(inst->major);
/* free instance */
LIST_REMOVE(inst,list);
free(inst);
}
/*===========================================================================*
* handle_event *
*===========================================================================*/
static void handle_event(char *event)
{
enum dev_type type;
char path[PATH_LEN];
char tmp_path[PATH_LEN];
int dev_id, res;
path[0]=0;
if (strncmp("ADD ", event, 4) == 0) {
/* read data from event */
res = sscanf(event, "ADD %s 0x%x", tmp_path, &dev_id);
if (res != 2) {
fprintf(stderr, "WARN: could not parse event: %s", event);
fprintf(stderr, "WARN: omitting event: %s", event);
}
strcpy(path, args.path);
strcat(path, tmp_path);
/* what kind of device is added? */
type = determine_type(path);
switch (type) {
case DEV_TYPE_USB_DEVICE:
dbg("USB device added: ommited....");
/* ommit usb devices for now */
break;
case DEV_TYPE_USB_INTF:
dbg("USB interface added: (%s, devid: = %d)",path, dev_id);
usb_intf_add_event(path, dev_id);
return;
default:
dbg("default");
fprintf(stderr, "WARN: ommiting event\n");
}
} else if (strncmp("REMOVE ", event, 7) == 0) {
/* read data from event */
res = sscanf(event,"REMOVE %s 0x%x", tmp_path, &dev_id);
if (res != 2) {
fprintf(stderr, "WARN: could not parse event: %s", event);
fprintf(stderr, "WARN: omitting event: %s", event);
}
usb_intf_remove_event(path, dev_id);
#if 0
strcpy(path, args.path);
strcat(path, tmp_path);
/* what kind of device is added? */
type = determine_type(path);
switch (type) {
case DEV_TYPE_USB_DEVICE:
/* ommit usb devices for now */
break;
case DEV_TYPE_USB_INTF:
usb_intf_remove_event(path, dev_id);
return;
default:
fprintf(stderr, "WARN: ommiting event\n");
}
#endif
}
}
/*===========================================================================*
* main_loop *
*===========================================================================*/
static void main_loop()
{
char ev_path[128];
char buf[256];
int len;
FILE* fd;
len = strlen(args.path);
/* init major numbers */
memset(&major_bitmap, 0xff, 16);
if (len > 128 - 7 /*len of "events" */) {
fprintf(stderr, "pathname to long\n");
exit(1);
}
strcpy(ev_path, args.path);
strcat(ev_path, "events");
while (_run) {
char *res;
fd = fopen(ev_path, "r");
if (fd == NULL) {
fprintf(stderr, "ERROR: could not open event file...\n");
exit(1);
}
res = fgets(buf, 256, fd);
fclose(fd);
if (res == NULL) {
/* TODO: wait for control events */
usleep(50000);
continue;
}
dbg("handle_event: %s", buf);
handle_event(buf);
}
}
/*===========================================================================*
* display_usage *
*===========================================================================*/
static void display_usage(const char *name)
{
printf("Usage: %s [-d|--deamonize] [{-p|--pathname} PATH_TO_SYS}"
" [{-c|--config} CONFIG_FILE]\n", name);
}

11
commands/devmand/proto.h Normal file
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@ -0,0 +1,11 @@
#ifndef _DEVMAND_PROTO_H
#define _DEVMAND_PROTO_H
/* main.c */
struct devmand_usb_driver * add_usb_driver(char *name);
struct devmand_usb_match_id * add_usb_match_id();
/* y.tab.c */
int yyparse();
#endif

134
commands/devmand/usb.y Normal file
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@ -0,0 +1,134 @@
%{
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "usb_driver.h"
#define YY_NO_INPUT
static struct devmand_usb_driver *current_drv;
static struct devmand_usb_match_id *current_id;
int yylex(void);
void yyerror(char *s)
{
fprintf(stderr,"parsing error: %s\n",s);
}
int yywrap()
{
return 1;
}
%}
%union {
char *string;
}
%start drivers
%token <string> USB_DRIVER DEV_PREFIX BINARY INTERFACE_CLASS INTERFACE_SUB_CLASS EQUALS DEV_TYPE BLOCK_DEV CHAR_DEV UPSCRIPT DOWNSCRIPT
SEMICOLON BRACKET_OPEN BRACKET_CLOSE STRING ID INTERFACE_PROTOCOL
%%
drivers :
driver
{
}
| drivers driver
{
};
driver :
USB_DRIVER STRING {current_drv = add_usb_driver($2);}
BRACKET_OPEN
usb_driver_statements BRACKET_CLOSE
{
};
usb_driver_statements:
usb_driver_statement
{
}
| usb_driver_statements usb_driver_statement
{
};
usb_driver_statement:
{current_id = add_usb_match_id(current_drv);}
ID BRACKET_OPEN usb_device_id_statements BRACKET_CLOSE
{
}
| BINARY EQUALS STRING SEMICOLON
{
current_drv->binary = $3;
}
| DEV_PREFIX EQUALS STRING SEMICOLON
{
current_drv->devprefix = $3;
}
| DEV_TYPE EQUALS BLOCK_DEV SEMICOLON
{
current_drv->dev_type = block_dev;
}
| DEV_TYPE EQUALS CHAR_DEV SEMICOLON
{
current_drv->dev_type = char_dev;
}
| UPSCRIPT EQUALS STRING SEMICOLON
{
current_drv->upscript = $3;
}
| DOWNSCRIPT EQUALS STRING SEMICOLON
{
current_drv->downscript = $3;
};
usb_device_id_statements:
usb_device_id_statement
{
}
|usb_device_id_statements usb_device_id_statement
{
};
usb_device_id_statement:
INTERFACE_CLASS EQUALS STRING SEMICOLON
{
int res;
unsigned int num;
current_id->match_flags |= USB_MATCH_INTERFACE_CLASS;
res = sscanf($3, "0x%x", &num);
if (res != 1) {
fprintf(stderr, "ERROR");
exit(1);
}
current_id->match_id.bInterfaceClass = num;
}
| INTERFACE_SUB_CLASS EQUALS STRING SEMICOLON
{
int res;
unsigned int num;
current_id->match_flags |= USB_MATCH_INTERFACE_SUBCLASS;
res = sscanf($3, "0x%x", &num);
if (res != 1) {
fprintf(stderr, "ERROR");
exit(1);
}
current_id->match_id.bInterfaceSubClass = num;
}
| INTERFACE_PROTOCOL EQUALS STRING SEMICOLON
{
int res;
unsigned int num;
current_id->match_flags |= USB_MATCH_INTERFACE_PROTOCOL;
res = sscanf($3, "0x%x", &num);
if (res != 1) {
fprintf(stderr, "ERROR");
exit(1);
}
current_id->match_id.bInterfaceProtocol = num;
};
%%

52
commands/devmand/usb_driver.h Normal file
View file

@ -0,0 +1,52 @@
#ifndef DEVMAN_USB_DRIVER
#define DEVMAN_USB_DRIVER
#include <minix/usb.h>
#include <sys/queue.h>
#define USB_MATCH_ID_VENDOR (1 << 0)
#define USB_MATCH_ID_PRODUCT (1 << 1)
#define USB_MATCH_BCD_DEVICE (1 << 2)
#define USB_MATCH_DEVICE_CLASS (1 << 3)
#define USB_MATCH_DEVICE_SUBCLASS (1 << 4)
#define USB_MATCH_DEVICE_PROTOCOL (1 << 5)
#define USB_MATCH_INTERFACE_CLASS (1 << 6)
#define USB_MATCH_INTERFACE_SUBCLASS (1 << 7)
#define USB_MATCH_INTERFACE_PROTOCOL (1 << 8)
enum devmand_device_type {
char_dev,
block_dev
};
struct devmand_usb_match_id {
unsigned match_flags;
struct usb_device_id match_id;
LIST_ENTRY(devmand_usb_match_id) list;
};
#define DEVMAND_DRIVER_LABEL_LEN 32
struct devmand_driver_instance {
int dev_id;
int major;
char label[DEVMAND_DRIVER_LABEL_LEN];
struct devmand_usb_driver *drv;
LIST_ENTRY(devmand_driver_instance) list;
};
struct devmand_usb_driver {
char *name;
char *devprefix;
char *binary;
char *upscript;
char *downscript;
enum devmand_device_type dev_type;
LIST_HEAD(devid_head, devmand_usb_match_id) ids;
LIST_ENTRY(devmand_usb_driver) list;
};
struct devmand_usb_driver * add_usb_driver(char *name);
struct devmand_usb_match_id *add_usb_match_id(struct devmand_usb_driver *drv);
#endif

43
commands/devmand/usb_scan.l Normal file
View file

@ -0,0 +1,43 @@
/* -*- indented-text -*- */
%option noinput
%option nounput
%{
#include "y.tab.h"
#include <string.h>
#if 0
#define ECHO fwrite(yytext, yyleng, 1, yyout)
#else
#define ECHO
#endif
%}
BO [{]
BC [}]
NL [\n]
SC [;]
CHAR [0-9a-zA-Z_/\-\*\.]
EQ [=]
SPACE [\032]
%%
usb_driver { ECHO; return USB_DRIVER;}
devprefix { ECHO; return DEV_PREFIX;}
devtype { ECHO; return DEV_TYPE;}
char { ECHO; return BLOCK_DEV;}
block { ECHO; return CHAR_DEV;}
binary { ECHO; return BINARY;}
bInterfaceClass { ECHO; return INTERFACE_CLASS;}
bInterfaceSubClass { ECHO; return INTERFACE_SUB_CLASS;}
bInterfaceProtocol { ECHO; return INTERFACE_PROTOCOL;}
id { ECHO; return ID;}
upscript { ECHO; return UPSCRIPT;}
downscript { ECHO; return DOWNSCRIPT;}
{EQ} { ECHO; return EQUALS;}
{SC} { ECHO; return SEMICOLON;}
{BO} { ECHO; return BRACKET_OPEN;}
{BC} { ECHO; return BRACKET_CLOSE;}
{CHAR}+ { ECHO; yylval.string = (char *)strdup(yytext); return STRING;}
. ;
%%

5
include/ddekit/minix/msg_queue.h
View file

@ -7,9 +7,10 @@
struct ddekit_minix_msg_q; struct ddekit_minix_msg_q;
void ddekit_minix_queue_msg(message *m); void ddekit_minix_queue_msg(message *m, int ipc_status);
void ddekit_minix_rcv(struct ddekit_minix_msg_q * mq, message *m); void ddekit_minix_rcv
(struct ddekit_minix_msg_q * mq, message *m, int *ipc_status);
struct ddekit_minix_msg_q *ddekit_minix_create_msg_q(unsigned from, struct ddekit_minix_msg_q *ddekit_minix_create_msg_q(unsigned from,
unsigned to); unsigned to);

12
include/ddekit/resources.h
View file

@ -32,7 +32,7 @@ int ddekit_release_mem(ddekit_addr_t start, ddekit_addr_t count);
* *
* \return value read from port * \return value read from port
*/ */
unsigned char dde_kit_inb(ddekit_addr_t port); unsigned char ddekit_inb(ddekit_addr_t port);
/** /**
* Read I/O port (2-byte) * Read I/O port (2-byte)
@ -41,7 +41,7 @@ unsigned char dde_kit_inb(ddekit_addr_t port);
* *
* \return value read from port * \return value read from port
*/ */
unsigned short dde_kit_inw(ddekit_addr_t port); unsigned short ddekit_inw(ddekit_addr_t port);
/** /**
* Read I/O port (4-byte) * Read I/O port (4-byte)
@ -50,7 +50,7 @@ unsigned short dde_kit_inw(ddekit_addr_t port);
* *
* \return value read from port * \return value read from port
*/ */
unsigned long dde_kit_inl(ddekit_addr_t port); unsigned long ddekit_inl(ddekit_addr_t port);
/** /**
* Write I/O port (byte) * Write I/O port (byte)
@ -58,7 +58,7 @@ unsigned long dde_kit_inl(ddekit_addr_t port);
* \param port port to write * \param port port to write
* \param val value to write * \param val value to write
*/ */
void dde_kit_outb(ddekit_addr_t port, unsigned char val); void ddekit_outb(ddekit_addr_t port, unsigned char val);
/** /**
* Write I/O port (2-byte) * Write I/O port (2-byte)
@ -66,7 +66,7 @@ void dde_kit_outb(ddekit_addr_t port, unsigned char val);
* \param port port to write * \param port port to write
* \param val value to write * \param val value to write
*/ */
void dde_kit_outw(ddekit_addr_t port, unsigned short val); void ddekit_outw(ddekit_addr_t port, unsigned short val);
/** /**
* Write I/O port (4-byte) * Write I/O port (4-byte)
@ -74,7 +74,7 @@ void dde_kit_outw(ddekit_addr_t port, unsigned short val);
* \param port port to write * \param port port to write
* \param val value to write * \param val value to write
*/ */
void dde_kit_outl(ddekit_addr_t port, unsigned long val); void ddekit_outl(ddekit_addr_t port, unsigned long val);
#endif #endif

5
include/minix/sys_config.h
View file

@ -58,3 +58,8 @@ error "_MINIX_MACHINE has incorrect value (0)"
#define DEFAULT_STACK_LIMIT (64 * 1024 * 1024) #define DEFAULT_STACK_LIMIT (64 * 1024 * 1024)
#endif /* _MINIX_SYS_CONFIG_H */ #endif /* _MINIX_SYS_CONFIG_H */
/* Added by release script */
#ifndef _VCS_REVISION
#define _VCS_REVISION "116fcea"
#endif

25
lib/libddekit/src/dde.c
View file

@ -30,7 +30,7 @@ static void ddekit_dispatcher_thread_init(void);
/****************************************************************************/ /****************************************************************************/
static void dispatcher_thread(void *unused) { static void dispatcher_thread(void *unused) {
/* /*
* Gets all messages and dispatches them. * Gets all messages and dispatches them.
* *
* NOTE: this thread runs only when no other ddekit is * NOTE: this thread runs only when no other ddekit is
@ -40,6 +40,7 @@ static void dispatcher_thread(void *unused) {
message m; message m;
int r; int r;
int i; int i;
int ipc_status;
_ddekit_thread_set_myprio(0); _ddekit_thread_set_myprio(0);
@ -47,17 +48,17 @@ static void dispatcher_thread(void *unused) {
/* Trigger a timer interrupt at each loop iteration */ /* Trigger a timer interrupt at each loop iteration */
_ddekit_timer_update(); _ddekit_timer_update();
/* Wait for messages */ /* Wait for messages */
if ((r = sef_receive(ANY, &m)) != 0) { if ((r = sef_receive_status(ANY, &m, &ipc_status)) != 0) {
ddekit_panic("ddekit", "sef_receive failed", r); ddekit_panic("ddekit", "sef_receive failed", r);
} }
_ddekit_timer_interrupt(); _ddekit_timer_interrupt();
_ddekit_thread_wakeup_sleeping(); _ddekit_thread_wakeup_sleeping();
if (is_notify(m.m_type)) { if (is_notify(m.m_type)) {
switch (_ENDPOINT_P(m.m_source)) { switch (_ENDPOINT_P(m.m_source)) {
case HARDWARE: case HARDWARE:
@ -77,15 +78,15 @@ static void dispatcher_thread(void *unused) {
} }
} else { } else {
/* /*
* I don't know how to handle this msg, * I don't know how to handle this msg,
* but maybe we have a msg queue which can * but maybe we have a msg queue which can
* handle this msg. * handle this msg.
*/ */
ddekit_minix_queue_msg(&m); ddekit_minix_queue_msg(&m, ipc_status);
} }
} }
} }
@ -114,9 +115,9 @@ void ddekit_init(void)
ddekit_init_irqs(); ddekit_init_irqs();
ddekit_init_timers(); ddekit_init_timers();
ddekit_dispatcher_thread_init(); ddekit_dispatcher_thread_init();
exit_sem = ddekit_sem_init(0); exit_sem = ddekit_sem_init(0);
} }

2
lib/libddekit/src/initcall.c
View file

@ -8,7 +8,7 @@
#define DDEBUG DDEKIT_DEBUG_INITCALL #define DDEBUG DDEKIT_DEBUG_INITCALL
#endif #endif
#include "debug.h" #include "debug.h"
static struct __ddekit_initcall_s head = {0,0,0}; static struct __ddekit_initcall_s head = {0,0,0};

43
lib/libddekit/src/msg_queue.c
View file

@ -19,6 +19,7 @@ struct ddekit_minix_msg_q {
unsigned from, to; unsigned from, to;
message messages[MESSAGE_QUEUE_SIZE]; message messages[MESSAGE_QUEUE_SIZE];
int ipc_status[MESSAGE_QUEUE_SIZE];
ddekit_sem_t *msg_w_sem, *msg_r_sem; ddekit_sem_t *msg_w_sem, *msg_r_sem;
int msg_r_pos, msg_w_pos; int msg_r_pos, msg_w_pos;
@ -26,8 +27,8 @@ struct ddekit_minix_msg_q {
}; };
static struct ddekit_minix_msg_q * _list = NULL; static struct ddekit_minix_msg_q * _list = NULL;
static void _ddekit_minix_queue_msg(struct ddekit_minix_msg_q *mq, static void _ddekit_minix_queue_msg
message *m); (struct ddekit_minix_msg_q *mq, message *m, int ipc_status);
/***************************************************************************** /*****************************************************************************
* ddekit_minix_create_msg_q * * ddekit_minix_create_msg_q *
@ -37,7 +38,7 @@ ddekit_minix_create_msg_q(unsigned from, unsigned to)
{ {
struct ddekit_minix_msg_q *mq = (struct ddekit_minix_msg_q *) struct ddekit_minix_msg_q *mq = (struct ddekit_minix_msg_q *)
ddekit_simple_malloc(sizeof(struct ddekit_minix_msg_q)); ddekit_simple_malloc(sizeof(struct ddekit_minix_msg_q));
mq->from = from; mq->from = from;
mq->to = to; mq->to = to;
mq->msg_w_pos = 0; mq->msg_w_pos = 0;
@ -49,10 +50,10 @@ ddekit_minix_create_msg_q(unsigned from, unsigned to)
/* TODO: check for overlapping message ranges */ /* TODO: check for overlapping message ranges */
mq->next = _list; mq->next = _list;
_list = mq; _list = mq;
DDEBUG_MSG_VERBOSE("created msg_q from %x to %x\n", from , to); DDEBUG_MSG_VERBOSE("created msg_q from %x to %x\n", from , to);
return mq; return mq;
} }
/***************************************************************************** /*****************************************************************************
@ -81,8 +82,12 @@ void ddekit_minix_deregister_msg_q(struct ddekit_minix_msg_q *mq)
/***************************************************************************** /*****************************************************************************
* _ddekit_minix_queue_msg * * _ddekit_minix_queue_msg *
****************************************************************************/ ****************************************************************************/
static void static void
_ddekit_minix_queue_msg(struct ddekit_minix_msg_q *mq, message *m) _ddekit_minix_queue_msg (
struct ddekit_minix_msg_q *mq,
message *m,
int ipc_status
)
{ {
int full; int full;
full = ddekit_sem_down_try(mq->msg_w_sem); full = ddekit_sem_down_try(mq->msg_w_sem);
@ -95,7 +100,7 @@ _ddekit_minix_queue_msg(struct ddekit_minix_msg_q *mq, message *m)
m->m_type = TASK_REPLY; m->m_type = TASK_REPLY;
m->REP_STATUS = EAGAIN; m->REP_STATUS = EAGAIN;
result = asynsend(m->m_source, m); result = asynsend(m->m_source, m);
if (result != 0) { if (result != 0) {
ddekit_panic("unable to send reply to %d: %d\n", ddekit_panic("unable to send reply to %d: %d\n",
m->m_source, result); m->m_source, result);
@ -104,7 +109,7 @@ _ddekit_minix_queue_msg(struct ddekit_minix_msg_q *mq, message *m)
} else { } else {
/* queue the message */ /* queue the message */
memcpy(&mq->messages[mq->msg_w_pos], m, sizeof(message)); memcpy(&mq->messages[mq->msg_w_pos], m, sizeof(message));
mq->ipc_status[mq->msg_w_pos] = ipc_status;
if (++mq->msg_w_pos == MESSAGE_QUEUE_SIZE) { if (++mq->msg_w_pos == MESSAGE_QUEUE_SIZE) {
mq->msg_w_pos = 0; mq->msg_w_pos = 0;
} }
@ -117,10 +122,10 @@ _ddekit_minix_queue_msg(struct ddekit_minix_msg_q *mq, message *m)
/***************************************************************************** /*****************************************************************************
* ddekit_minix_queue_msg * * ddekit_minix_queue_msg *
****************************************************************************/ ****************************************************************************/
void ddekit_minix_queue_msg(message *m) void ddekit_minix_queue_msg(message *m, int ipc_status)
{ {
struct ddekit_minix_msg_q *it, *mq = NULL; struct ddekit_minix_msg_q *it, *mq = NULL;
for (it = _list; it !=NULL ; it = it->next) { for (it = _list; it !=NULL ; it = it->next) {
if (m->m_type >= it->from && m->m_type <= it->to) { if (m->m_type >= it->from && m->m_type <= it->to) {
mq = it; mq = it;
@ -131,25 +136,29 @@ void ddekit_minix_queue_msg(message *m)
DDEBUG_MSG_VERBOSE("no q for msgtype %x\n", m->m_type); DDEBUG_MSG_VERBOSE("no q for msgtype %x\n", m->m_type);
return; return;
} }
_ddekit_minix_queue_msg(mq,m); _ddekit_minix_queue_msg(mq, m, ipc_status);
} }
/***************************************************************************** /*****************************************************************************
* ddekit_minix_rcv * * ddekit_minix_rcv *
****************************************************************************/ ****************************************************************************/
void ddekit_minix_rcv(struct ddekit_minix_msg_q *mq, message *m) void ddekit_minix_rcv (
struct ddekit_minix_msg_q *mq,
message *m,
int *ipc_status
)
{ {
DDEBUG_MSG_VERBOSE("waiting for message"); DDEBUG_MSG_VERBOSE("waiting for message");
ddekit_sem_down(mq->msg_r_sem); ddekit_sem_down(mq->msg_r_sem);
memcpy(m, &mq->messages[mq->msg_r_pos], sizeof(message)); memcpy(m, &mq->messages[mq->msg_r_pos], sizeof(message));
*ipc_status = mq->ipc_status[mq->msg_r_pos];
if (++mq->msg_r_pos == MESSAGE_QUEUE_SIZE) { if (++mq->msg_r_pos == MESSAGE_QUEUE_SIZE) {
mq->msg_r_pos = 0; mq->msg_r_pos = 0;
} }
DDEBUG_MSG_VERBOSE("unqueing message"); DDEBUG_MSG_VERBOSE("unqueing message");
ddekit_sem_up(mq->msg_w_sem); ddekit_sem_up(mq->msg_w_sem);
} }

20
lib/libddekit/src/usb_client.c
View file

@ -52,18 +52,17 @@ static void _ddekit_usb_completion(struct usb_urb *mx_urb)
if (mx_urb->type == USB_TRANSFER_ISO) { if (mx_urb->type == USB_TRANSFER_ISO) {
d_urb->start_frame = mx_urb->start_frame; d_urb->start_frame = mx_urb->start_frame;
memcpy(d_urb->iso_desc, mx_urb->buffer + d_urb->size, memcpy(d_urb->iso_desc, mx_urb->buffer + d_urb->size,
d_urb->number_of_packets * sizeof(struct usb_iso_packet_desc)); d_urb->number_of_packets * sizeof(struct usb_iso_packet_desc));
} }
memcpy(d_urb->data, mx_urb->buffer, d_urb->size); memcpy(d_urb->data, mx_urb->buffer, d_urb->size);
/* free mx_urb */ /* free mx_urb */
ddekit_simple_free(mx_urb); ddekit_simple_free(mx_urb);
/* 'give back' URB */ /* 'give back' URB */
d_usb_driver->completion(d_urb->priv); d_usb_driver->completion(d_urb->priv);
} }
@ -139,11 +138,9 @@ int ddekit_usb_submit_urb(struct ddekit_usb_urb *d_urb)
{ {
int res; int res;
unsigned urb_size = USB_URBSIZE(d_urb->size, d_urb->number_of_packets); unsigned urb_size = USB_URBSIZE(d_urb->size, d_urb->number_of_packets);
/* create mx urb out of d_urb */ /* create mx urb out of d_urb */
struct usb_urb *mx_urb = (struct usb_urb*) struct usb_urb *mx_urb = (struct usb_urb*)
ddekit_simple_malloc(urb_size); ddekit_simple_malloc(urb_size);
mx_urb->urb_size = urb_size; mx_urb->urb_size = urb_size;
mx_urb->dev_id = d_urb->dev->id; mx_urb->dev_id = d_urb->dev->id;
@ -162,18 +159,15 @@ int ddekit_usb_submit_urb(struct ddekit_usb_urb *d_urb)
if (mx_urb->type == USB_TRANSFER_ISO) { if (mx_urb->type == USB_TRANSFER_ISO) {
mx_urb->number_of_packets = d_urb->number_of_packets; mx_urb->number_of_packets = d_urb->number_of_packets;
mx_urb->start_frame = d_urb->start_frame; mx_urb->start_frame = d_urb->start_frame;
memcpy(mx_urb->buffer + d_urb->size, d_urb->iso_desc, memcpy(mx_urb->buffer + d_urb->size, d_urb->iso_desc,
d_urb->number_of_packets * sizeof(struct usb_iso_packet_desc)); d_urb->number_of_packets * sizeof(struct usb_iso_packet_desc));
} }
memcpy(mx_urb->buffer, d_urb->data, d_urb->size); memcpy(mx_urb->buffer, d_urb->data, d_urb->size);
d_urb->ddekit_priv = mx_urb; d_urb->ddekit_priv = mx_urb;
/* submit mx_urb */ /* submit mx_urb */
res = usb_send_urb(mx_urb); res = usb_send_urb(mx_urb);
return res; return res;
} }
@ -197,14 +191,15 @@ static void _ddekit_usb_thread()
struct ddekit_minix_msg_q *mq = ddekit_minix_create_msg_q(USB_BASE, struct ddekit_minix_msg_q *mq = ddekit_minix_create_msg_q(USB_BASE,
USB_BASE + 0x1000); USB_BASE + 0x1000);
message m; message m;
int ipc_status;
while (1) { while (1) {
ddekit_minix_rcv(mq, &m); ddekit_minix_rcv(mq, &m, &ipc_status);
usb_handle_msg(&mx_usb_driver,&m); usb_handle_msg(&mx_usb_driver, &m);
} }
} }
/***************************************************************************** /*****************************************************************************
* ddekit_usb_init * * ddekit_usb_init *
****************************************************************************/ ****************************************************************************/
@ -213,7 +208,6 @@ int ddekit_usb_init
ddekit_usb_malloc_fn *unused, ddekit_usb_malloc_fn *unused,
ddekit_usb_free_fn *_unused) ddekit_usb_free_fn *_unused)
{ {
/* start usb_thread */ /* start usb_thread */
d_usb_driver = drv; d_usb_driver = drv;
usb_init("dde"); usb_init("dde");

19
lib/libddekit/src/usb_server.c
View file

@ -415,7 +415,7 @@ static void cancle_urb(message *msg)
endpoint_t ep = msg->m_source; endpoint_t ep = msg->m_source;
struct minix_usb_driver *drv; struct minix_usb_driver *drv;
msg->USB_RESULT = -1; msg->USB_RESULT = -1;
msg->m_type = USB_REPLY; msg->m_type = USB_REPLY;
@ -425,7 +425,7 @@ static void cancle_urb(message *msg)
return; return;
} else { } else {
struct ddekit_usb_urb *d_urb = NULL; struct ddekit_usb_urb *d_urb = NULL;
d_urb = find_pending_urb(drv, msg->USB_URB_ID); d_urb = find_pending_urb(drv, msg->USB_URB_ID);
if (d_urb != NULL) { if (d_urb != NULL) {
@ -436,7 +436,7 @@ static void cancle_urb(message *msg)
msg->USB_RESULT = ENODEV; msg->USB_RESULT = ENODEV;
} }
} }
send(ep, msg); send(ep, msg);
} }
@ -468,9 +468,9 @@ static void completion_callback(void *priv)
mx_urb->actual_length = d_urb->actual_length; mx_urb->actual_length = d_urb->actual_length;
mx_urb->error_count = d_urb->error_count; mx_urb->error_count = d_urb->error_count;
mx_urb->transfer_flags = d_urb->transfer_flags; mx_urb->transfer_flags = d_urb->transfer_flags;
remove_from_pending_urbs(drv, d_urb); remove_from_pending_urbs(drv, d_urb);
/* copy out URB */ /* copy out URB */
res = sys_safecopyto(drv->ep, ctx->gid, 0, res = sys_safecopyto(drv->ep, ctx->gid, 0,
(vir_bytes) ((char*)mx_urb) + sizeof(void*), (vir_bytes) ((char*)mx_urb) + sizeof(void*),
@ -486,7 +486,7 @@ static void completion_callback(void *priv)
msg.m_type = USB_COMPLETE_URB; msg.m_type = USB_COMPLETE_URB;
msg.USB_URB_ID = ctx->urb_id; msg.USB_URB_ID = ctx->urb_id;
asynsend3(drv->ep, &msg, AMF_NOREPLY); asynsend3(drv->ep, &msg, AMF_NOREPLY);
/* free stuff */ /* free stuff */
my_free(ctx); my_free(ctx);
my_free(mx_urb); my_free(mx_urb);
@ -725,10 +725,10 @@ static void devman_thread(void *unused)
{ {
struct ddekit_minix_msg_q *mq = ddekit_minix_create_msg_q(DEVMAN_BASE, struct ddekit_minix_msg_q *mq = ddekit_minix_create_msg_q(DEVMAN_BASE,
DEVMAN_BASE + 0xff); DEVMAN_BASE + 0xff);
int ipc_status;
message m; message m;
while (1) { while (1) {
ddekit_minix_rcv(mq, &m); ddekit_minix_rcv(mq, &m, &ipc_status);
devman_handle_msg(&m); devman_handle_msg(&m);
} }
} }
@ -742,6 +742,7 @@ static void _ddekit_usb_thread(void * unused)
USB_BASE + 0xff); USB_BASE + 0xff);
message m; message m;
int ipc_status;
/* create devman thread */ /* create devman thread */
ddekit_thread_t * dmth; ddekit_thread_t * dmth;
@ -749,7 +750,7 @@ static void _ddekit_usb_thread(void * unused)
dmth = ddekit_thread_create(devman_thread, NULL, "devman_thread"); dmth = ddekit_thread_create(devman_thread, NULL, "devman_thread");
while (1) { while (1) {
ddekit_minix_rcv(mq, &m); ddekit_minix_rcv(mq, &m, &ipc_status);
handle_msg(&m); handle_msg(&m);
} }
} }