From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:43073) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RcNUy-0005hq-CU for qemu-devel@nongnu.org; Sun, 18 Dec 2011 15:38:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RcNUu-00070X-IA for qemu-devel@nongnu.org; Sun, 18 Dec 2011 15:38:20 -0500 Received: from mnementh.archaic.org.uk ([81.2.115.146]:38904) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RcNUu-0006yK-3t for qemu-devel@nongnu.org; Sun, 18 Dec 2011 15:38:16 -0500 From: Peter Maydell Date: Sun, 18 Dec 2011 20:37:52 +0000 Message-Id: <1324240680-26905-3-git-send-email-peter.maydell@linaro.org> In-Reply-To: <1324240680-26905-1-git-send-email-peter.maydell@linaro.org> References: <1324240680-26905-1-git-send-email-peter.maydell@linaro.org> Subject: [Qemu-devel] [PATCH 02/10] hw/sd.c: Add comment regarding CARD_STATUS_* defines List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: patches@linaro.org Add a clarifying comment about what the CARD_STATUS_[ABC] macros are defining. Signed-off-by: Peter Maydell --- hw/sd.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/hw/sd.c b/hw/sd.c index a1c98c0..245b6c3 100644 --- a/hw/sd.c +++ b/hw/sd.c @@ -309,6 +309,11 @@ static void sd_set_rca(SDState *sd) sd->rca += 0x4567; } +/* Card status bits, split by clear condition: + * A : According to the card current state + * B : Always related to the previous command + * C : Cleared by read + */ #define CARD_STATUS_A 0x02004100 #define CARD_STATUS_B 0x00c01e00 #define CARD_STATUS_C 0xfd39a028 -- 1.7.5.4