#include <serial.h>
#include <splash.h>
#include <i2c.h>
-
+#include <asm/global_data.h>
#include <dm/device-internal.h>
DECLARE_GLOBAL_DATA_PTR;
struct stdio_dev *stdio_devices[] = { NULL, NULL, NULL };
char *stdio_names[MAX_FILES] = { "stdin", "stdout", "stderr" };
+int stdio_file_to_flags(const int file)
+{
+ switch (file) {
+ case stdin:
+ return DEV_FLAGS_INPUT;
+ case stdout:
+ case stderr:
+ return DEV_FLAGS_OUTPUT;
+ default:
+ return -EINVAL;
+ }
+}
+
+#if CONFIG_IS_ENABLED(SYS_DEVICE_NULLDEV)
static void nulldev_putc(struct stdio_dev *dev, const char c)
{
/* nulldev is empty! */
return 0;
}
+static void nulldev_register(void)
+{
+ struct stdio_dev dev;
+
+ memset(&dev, '\0', sizeof(dev));
+
+ strcpy(dev.name, "nulldev");
+ dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT;
+ dev.putc = nulldev_putc;
+ dev.puts = nulldev_puts;
+ dev.getc = nulldev_input;
+ dev.tstc = nulldev_input;
+
+ stdio_register(&dev);
+}
+#else
+static inline void nulldev_register(void) {}
+#endif /* SYS_DEVICE_NULLDEV */
+
static void stdio_serial_putc(struct stdio_dev *dev, const char c)
{
serial_putc(c);
dev.tstc = stdio_serial_tstc;
stdio_register (&dev);
- if (CONFIG_IS_ENABLED(SYS_DEVICE_NULLDEV)) {
- memset(&dev, '\0', sizeof(dev));
-
- strcpy(dev.name, "nulldev");
- dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT;
- dev.putc = nulldev_putc;
- dev.puts = nulldev_puts;
- dev.getc = nulldev_input;
- dev.tstc = nulldev_input;
-
- stdio_register(&dev);
- }
+ nulldev_register();
}
/**************************************************************************
*/
struct list_head* stdio_get_list(void)
{
- return &(devs.list);
+ return &devs.list;
}
/**
if (!name)
return NULL;
- list_for_each(pos, &(devs.list)) {
+ list_for_each(pos, &devs.list) {
sdev = list_entry(pos, struct stdio_dev, list);
if (strcmp(sdev->name, name) == 0)
return sdev;
* 'stdout', which may include a list of devices separate by
* commas. Obviously this is not going to work, so we ignore
* that case. The call path in that case is
- * console_init_r() -> search_device() -> stdio_get_by_name()
+ * console_init_r() -> console_search_dev() -> stdio_get_by_name()
*/
if (!strncmp(name, "vidconsole", 10) && !strchr(name, ',') &&
!stdio_probe_device(name, UCLASS_VIDEO, &sdev))
return NULL;
}
-struct stdio_dev* stdio_clone(struct stdio_dev *dev)
+struct stdio_dev *stdio_clone(struct stdio_dev *dev)
{
struct stdio_dev *_dev;
- if(!dev)
+ if (!dev)
return NULL;
_dev = calloc(1, sizeof(struct stdio_dev));
-
- if(!_dev)
+ if (!_dev)
return NULL;
memcpy(_dev, dev, sizeof(struct stdio_dev));
struct stdio_dev *_dev;
_dev = stdio_clone(dev);
- if(!_dev)
+ if (!_dev)
return -ENODEV;
- list_add_tail(&(_dev->list), &(devs.list));
+ list_add_tail(&_dev->list, &devs.list);
if (devp)
*devp = _dev;
return stdio_register_dev(dev, NULL);
}
-/* deregister the device "devname".
- * returns 0 if success, -1 if device is assigned and 1 if devname not found
- */
int stdio_deregister_dev(struct stdio_dev *dev, int force)
{
- int l;
struct list_head *pos;
char temp_names[3][16];
+ int i;
/* get stdio devices (ListRemoveItem changes the dev list) */
- for (l=0 ; l< MAX_FILES; l++) {
- if (stdio_devices[l] == dev) {
+ for (i = 0 ; i < MAX_FILES; i++) {
+ if (stdio_devices[i] == dev) {
if (force) {
- strcpy(temp_names[l], "nulldev");
+ strcpy(temp_names[i], "nulldev");
continue;
}
/* Device is assigned -> report error */
- return -1;
+ return -EBUSY;
}
- memcpy (&temp_names[l][0],
- stdio_devices[l]->name,
- sizeof(temp_names[l]));
+ memcpy(&temp_names[i][0], stdio_devices[i]->name,
+ sizeof(temp_names[i]));
}
- list_del(&(dev->list));
+ list_del(&dev->list);
free(dev);
- /* reassign Device list */
- list_for_each(pos, &(devs.list)) {
+ /* reassign device list */
+ list_for_each(pos, &devs.list) {
dev = list_entry(pos, struct stdio_dev, list);
- for (l=0 ; l< MAX_FILES; l++) {
- if(strcmp(dev->name, temp_names[l]) == 0)
- stdio_devices[l] = dev;
+ for (i = 0 ; i < MAX_FILES; i++) {
+ if (strcmp(dev->name, temp_names[i]) == 0)
+ stdio_devices[i] = dev;
}
}
- return 0;
-}
-int stdio_deregister(const char *devname, int force)
-{
- struct stdio_dev *dev;
-
- dev = stdio_get_by_name(devname);
-
- if (!dev) /* device not found */
- return -ENODEV;
-
- return stdio_deregister_dev(dev, force);
+ return 0;
}
int stdio_init_tables(void)
#endif /* CONFIG_NEEDS_MANUAL_RELOC */
/* Initialize the list */
- INIT_LIST_HEAD(&(devs.list));
+ INIT_LIST_HEAD(&devs.list);
return 0;
}
/*
* If the console setting is not in environment variables then
* console_init_r() will not be calling iomux_doenv() (which
- * calls search_device()). So we will not dynamically add
+ * calls console_search_dev()). So we will not dynamically add
* devices by calling stdio_probe_device().
*
* So just probe all video devices now so that whichever one is
} else {
if (IS_ENABLED(CONFIG_LCD))
drv_lcd_init();
- if (IS_ENABLED(CONFIG_VIDEO) || IS_ENABLED(CONFIG_CFB_CONSOLE))
+ if (IS_ENABLED(CONFIG_VIDEO) ||
+ IS_ENABLED(CONFIG_CFB_CONSOLE) ||
+ IS_ENABLED(CONFIG_VIDEO_VCXK))
drv_video_init();
}