From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54915) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eOzRU-000085-OM for qemu-devel@nongnu.org; Wed, 13 Dec 2017 00:18:53 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eOzRT-0004ac-Q5 for qemu-devel@nongnu.org; Wed, 13 Dec 2017 00:18:52 -0500 Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Wed, 13 Dec 2017 02:17:35 -0300 Message-Id: <20171213051736.17755-4-f4bug@amsat.org> In-Reply-To: <20171213051736.17755-1-f4bug@amsat.org> References: <20171213051736.17755-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH 3/4] hw/registerfields: add 64-bit extract/deposit macros List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alistair Francis , "Edgar E . Iglesias" Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-devel@nongnu.org, qemu-trivial@nongnu.org Signed-off-by: Philippe Mathieu-Daudé --- include/hw/registerfields.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/hw/registerfields.h b/include/hw/registerfields.h index ad9d7a82a3..f59e7f47bd 100644 --- a/include/hw/registerfields.h +++ b/include/hw/registerfields.h @@ -35,6 +35,9 @@ #define FIELD_EX32(storage, reg, field) \ extract32((storage), R_ ## reg ## _ ## field ## _SHIFT, \ R_ ## reg ## _ ## field ## _LENGTH) +#define FIELD_EX64(storage, reg, field) \ + extract64((storage), R_ ## reg ## _ ## field ## _SHIFT, \ + R_ ## reg ## _ ## field ## _LENGTH) /* Extract a field from an array of registers */ #define ARRAY_FIELD_EX32(regs, reg, field) \ @@ -52,6 +55,14 @@ d = deposit32((storage), R_ ## reg ## _ ## field ## _SHIFT, \ R_ ## reg ## _ ## field ## _LENGTH, v.v); \ d; }) +#define FIELD_DP64(storage, reg, field, val) ({ \ + struct { \ + unsigned int v:R_ ## reg ## _ ## field ## _LENGTH; \ + } v = { .v = val }; \ + uint64_t d; \ + d = deposit64((storage), R_ ## reg ## _ ## field ## _SHIFT, \ + R_ ## reg ## _ ## field ## _LENGTH, v.v); \ + d; }) /* Deposit a field to array of registers. */ #define ARRAY_FIELD_DP32(regs, reg, field, val) \ -- 2.15.1