This patch add support for specifying patch download address for
AR300x patch download logic.
---
tools/hciattach_ath3k.c | 52 +++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 50 insertions(+), 2 deletions(-)
diff --git a/tools/hciattach_ath3k.c b/tools/hciattach_ath3k.c
index 5589254..e27cc4b 100644
--- a/tools/hciattach_ath3k.c
+++ b/tools/hciattach_ath3k.c
@@ -461,20 +461,68 @@ struct patch_entry {
uint8_t data[MAX_PATCH_CMD];
};
+#define SET_PATCH_RAM_ID 0x0D
+#define SET_PATCH_RAM_CMD_SIZE 11
+#define ADDRESS_LEN 4
+static int set_patch_ram(int dev, char *patch_loc, int len)
+{
+ int err;
+ uint8_t cmd[20];
+ int i, j;
+ char loc_byte[3];
+ uint8_t *event;
+ uint8_t *loc_ptr = (uint8_t *)&cmd[7];
+
+ if (!patch_loc)
+ return -1;
+
+ loc_byte[2] = '\0';
+
+ load_hci_ps_hdr(cmd, SET_PATCH_RAM_ID, ADDRESS_LEN, 0);
+
+ for (i = 0, j = 3; i < 4; i++, j--) {
+ loc_byte[0] = patch_loc[0];
+ loc_byte[1] = patch_loc[1];
+ loc_ptr[j] = strtol(loc_byte, NULL, 16);
+ patch_loc += 2;
+ }
+
+ err = send_hci_cmd_sync(dev, cmd, SET_PATCH_RAM_CMD_SIZE, &event);
+ if (err < 0)
+ return err;
+
+ err = read_ps_event(event, HCI_PS_CMD_OCF);
+
+ if (event)
+ free(event);
+
+ return err;
+}
+
+#define PATCH_LOC_KEY "DA:"
+#define PATCH_LOC_STRING_LEN 8
static int ps_patch_download(int fd, FILE *stream)
{
char byte[3];
char ptr[MAX_PATCH_CMD + 1];
int byte_cnt;
int patch_count = 0;
+ char patch_loc[PATCH_LOC_STRING_LEN + 1];
byte[2] = '\0';
while (fgets(ptr, MAX_PATCH_CMD, stream)) {
- if (strlen(ptr) <= 1 || !isxdigit(ptr[0]))
+ if (strlen(ptr) <= 1)
continue;
- else
+ else if (strstr(ptr, PATCH_LOC_KEY) == ptr) {
+ strncpy(patch_loc, &ptr[sizeof(PATCH_LOC_KEY) - 1],
+ PATCH_LOC_STRING_LEN);
+ if (set_patch_ram(fd, patch_loc, sizeof(patch_loc)) < 0)
+ return -1;
+ } else if (isxdigit(ptr[0]))
break;
+ else
+ return -1;
}
byte_cnt = strtol(ptr, NULL, 16);
--
1.7.0.4
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