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authorLinux Build Service Account <lnxbuild@localhost>2016-08-16 16:34:31 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2016-08-16 16:34:31 -0700
commit963e1e0ca7716ac1246ce5fd54ba0e35a0fc9fc5 (patch)
treeffa69c59bd312128de8c89cfb35bbd6b9c750f7b /include/linux
parentd4e8e50daa7a86ad7a104428d28a3ae0f705165d (diff)
parent848487ca0761032591567b24a757333d05b616d7 (diff)
Merge "earlycon: Use common framework for earlycon declarations"
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/serial_core.h22
1 files changed, 13 insertions, 9 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 0afc11f8f300..b2c1ea2a4739 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -342,22 +342,26 @@ struct earlycon_device {
struct earlycon_id {
char name[16];
+ char compatible[128];
int (*setup)(struct earlycon_device *, const char *options);
} __aligned(32);
+extern const struct earlycon_id __earlycon_table[];
+extern const struct earlycon_id __earlycon_table_end[];
+
+#define OF_EARLYCON_DECLARE(_name, compat, fn) \
+ static const struct earlycon_id __UNIQUE_ID(__earlycon_##_name) \
+ __used __section(__earlycon_table) \
+ = { .name = __stringify(_name), \
+ .compatible = compat, \
+ .setup = fn }
+
+#define EARLYCON_DECLARE(_name, fn) OF_EARLYCON_DECLARE(_name, "", fn)
+
extern int setup_earlycon(char *buf);
extern int of_setup_earlycon(unsigned long addr,
int (*setup)(struct earlycon_device *, const char *));
-#define EARLYCON_DECLARE(_name, func) \
- static const struct earlycon_id __earlycon_##_name \
- __used __section(__earlycon_table) \
- = { .name = __stringify(_name), \
- .setup = func }
-
-#define OF_EARLYCON_DECLARE(name, compat, fn) \
- _OF_DECLARE(earlycon, name, compat, fn, void *)
-
struct uart_port *uart_get_console(struct uart_port *ports, int nr,
struct console *c);
int uart_parse_earlycon(char *p, unsigned char *iotype, unsigned long *addr,