powerpc/hvsi: Move HVSI protocol definitions to a header file
This moves various HVSI protocol definitions from the hvsi.c
driver to a header file that can be used later on by a udbg
implementation
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c
index 8a8d637..0b35793 100644
--- a/drivers/tty/hvc/hvsi.c
+++ b/drivers/tty/hvc/hvsi.c
@@ -49,6 +49,7 @@
#include <asm/uaccess.h>
#include <asm/vio.h>
#include <asm/param.h>
+#include <asm/hvsi.h>
#define HVSI_MAJOR 229
#define HVSI_MINOR 128
@@ -109,68 +110,6 @@
};
#define HVSI_CONSOLE 0x1
-#define VS_DATA_PACKET_HEADER 0xff
-#define VS_CONTROL_PACKET_HEADER 0xfe
-#define VS_QUERY_PACKET_HEADER 0xfd
-#define VS_QUERY_RESPONSE_PACKET_HEADER 0xfc
-
-/* control verbs */
-#define VSV_SET_MODEM_CTL 1 /* to service processor only */
-#define VSV_MODEM_CTL_UPDATE 2 /* from service processor only */
-#define VSV_CLOSE_PROTOCOL 3
-
-/* query verbs */
-#define VSV_SEND_VERSION_NUMBER 1
-#define VSV_SEND_MODEM_CTL_STATUS 2
-
-/* yes, these masks are not consecutive. */
-#define HVSI_TSDTR 0x01
-#define HVSI_TSCD 0x20
-
-struct hvsi_header {
- uint8_t type;
- uint8_t len;
- uint16_t seqno;
-} __attribute__((packed));
-
-struct hvsi_data {
- uint8_t type;
- uint8_t len;
- uint16_t seqno;
- uint8_t data[HVSI_MAX_OUTGOING_DATA];
-} __attribute__((packed));
-
-struct hvsi_control {
- uint8_t type;
- uint8_t len;
- uint16_t seqno;
- uint16_t verb;
- /* optional depending on verb: */
- uint32_t word;
- uint32_t mask;
-} __attribute__((packed));
-
-struct hvsi_query {
- uint8_t type;
- uint8_t len;
- uint16_t seqno;
- uint16_t verb;
-} __attribute__((packed));
-
-struct hvsi_query_response {
- uint8_t type;
- uint8_t len;
- uint16_t seqno;
- uint16_t verb;
- uint16_t query_seqno;
- union {
- uint8_t version;
- uint32_t mctrl_word;
- } u;
-} __attribute__((packed));
-
-
-
static inline int is_console(struct hvsi_struct *hp)
{
return hp->flags & HVSI_CONSOLE;