From: Johannes Berg Date: Fri, 5 Jun 2009 09:47:43 +0000 (+0200) Subject: ar9170: interpret firmware debug commands X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2543a0c4c0fde46f9f206cec1e1cf951a2a63a66;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git ar9170: interpret firmware debug commands This adds new commands that the original firmware will not send but we can use them to debug firmware. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index b104d7efd67..de57aa92a28 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -442,6 +442,38 @@ void ar9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len) /* retransmission issue / SIFS/EIFS collision ?! */ break; + /* firmware debug */ + case 0xca: + printk(KERN_DEBUG "ar9170 FW: %.*s\n", len - 4, (char *)buf + 4); + break; + case 0xcb: + len -= 4; + + switch (len) { + case 1: + printk(KERN_DEBUG "ar9170 FW: u8: %#.2x\n", + *((char *)buf + 4)); + break; + case 2: + printk(KERN_DEBUG "ar9170 FW: u8: %#.4x\n", + le16_to_cpup((__le16 *)((char *)buf + 4))); + break; + case 4: + printk(KERN_DEBUG "ar9170 FW: u8: %#.8x\n", + le32_to_cpup((__le32 *)((char *)buf + 4))); + break; + case 8: + printk(KERN_DEBUG "ar9170 FW: u8: %#.16lx\n", + (unsigned long)le64_to_cpup( + (__le64 *)((char *)buf + 4))); + break; + } + break; + case 0xcc: + print_hex_dump_bytes("ar9170 FW:", DUMP_PREFIX_NONE, + (char *)buf + 4, len - 4); + break; + default: printk(KERN_INFO "received unhandled event %x\n", cmd->type); print_hex_dump_bytes("dump:", DUMP_PREFIX_NONE, buf, len);