From: Julien Grall <julien.grall@arm.com>
To: xen-devel@lists.xen.org
Cc: Julien Grall <julien.grall@arm.com>,
sstabellini@kernel.org, volodymyr_babchuk@epam.com,
andre.przywara@linaro.org
Subject: [PATCH v2 05/15] xen/arm: Adapt smccc.h to be able to use it in assembly code
Date: Thu, 8 Feb 2018 19:21:53 +0000 [thread overview]
Message-ID: <20180208192203.9556-6-julien.grall@arm.com> (raw)
In-Reply-To: <20180208192203.9556-1-julien.grall@arm.com>
Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Volodymyr Babchuk <volodymyr.babchuk@epam.com>
---
Changes in v2:
- Add Volodymyr's reviewed-by
---
xen/include/asm-arm/smccc.h | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/xen/include/asm-arm/smccc.h b/xen/include/asm-arm/smccc.h
index b790fac17c..d24ccb51d8 100644
--- a/xen/include/asm-arm/smccc.h
+++ b/xen/include/asm-arm/smccc.h
@@ -25,18 +25,20 @@
* http://infocenter.arm.com/help/topic/com.arm.doc.den0028a/index.html
*/
-#define ARM_SMCCC_STD_CALL 0U
-#define ARM_SMCCC_FAST_CALL 1U
+#define ARM_SMCCC_STD_CALL _AC(0,U)
+#define ARM_SMCCC_FAST_CALL _AC(1,U)
#define ARM_SMCCC_TYPE_SHIFT 31
-#define ARM_SMCCC_CONV_32 0U
-#define ARM_SMCCC_CONV_64 1U
+#define ARM_SMCCC_CONV_32 _AC(0,U)
+#define ARM_SMCCC_CONV_64 _AC(1,U)
#define ARM_SMCCC_CONV_SHIFT 30
-#define ARM_SMCCC_OWNER_MASK 0x3FU
+#define ARM_SMCCC_OWNER_MASK _AC(0x3F,U)
#define ARM_SMCCC_OWNER_SHIFT 24
-#define ARM_SMCCC_FUNC_MASK 0xFFFFU
+#define ARM_SMCCC_FUNC_MASK _AC(0xFFFF,U)
+
+#ifndef __ASSEMBLY__
/* Check if this is fast call. */
static inline bool smccc_is_fast_call(register_t funcid)
@@ -62,6 +64,8 @@ static inline uint32_t smccc_get_owner(register_t funcid)
return (funcid >> ARM_SMCCC_OWNER_SHIFT) & ARM_SMCCC_OWNER_MASK;
}
+#endif
+
/*
* Construct function identifier from call type (fast or standard),
* calling convention (32 or 64 bit), service owner and function number.
--
2.11.0
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next prev parent reply other threads:[~2018-02-08 19:21 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-08 19:21 [PATCH v2 00/15] xen/arm: PSCI 1.1 and SMCCC-1.1 support and XSA-254 variant 2 update Julien Grall
2018-02-08 19:21 ` [PATCH v2 01/15] xen/arm: psci: Rework the PSCI definitions Julien Grall
2018-02-08 19:21 ` [PATCH v2 02/15] xen/arm: vpsci: Add support for PSCI 1.1 Julien Grall
2018-02-09 16:07 ` Volodymyr Babchuk
2018-02-09 16:13 ` Julien Grall
2018-02-09 16:30 ` Volodymyr Babchuk
2018-02-12 14:43 ` Wei Liu
2018-02-12 20:12 ` Mirela Simonovic
2018-02-12 21:41 ` Julien Grall
2018-02-12 23:16 ` Mirela Simonovic
2018-02-12 23:44 ` Julien Grall
2018-02-14 19:14 ` Mirela Simonovic
2018-02-15 11:25 ` Julien Grall
2018-02-08 19:21 ` [PATCH v2 03/15] xen/arm: vsmc: Implement SMCCC 1.1 Julien Grall
2018-02-09 16:08 ` Volodymyr Babchuk
2018-02-09 16:15 ` Julien Grall
2018-02-09 16:47 ` Volodymyr Babchuk
2018-02-08 19:21 ` [PATCH v2 04/15] xen/arm: vsmc: Implement SMCCC_ARCH_WORKAROUND_1 BP hardening support Julien Grall
2018-02-20 0:26 ` Stefano Stabellini
2018-02-08 19:21 ` Julien Grall [this message]
2018-02-20 0:28 ` [PATCH v2 05/15] xen/arm: Adapt smccc.h to be able to use it in assembly code Stefano Stabellini
2018-02-08 19:21 ` [PATCH v2 06/15] xen/arm64: Implement a fast path for handling SMCCC_ARCH_WORKAROUND_1 Julien Grall
2018-02-08 19:21 ` [PATCH v2 07/15] xen/arm64: Print a per-CPU message with the BP hardening method used Julien Grall
2018-02-09 16:43 ` Volodymyr Babchuk
2018-02-08 19:21 ` [PATCH v2 08/15] xen/arm: smccc: Add macros SMCCC_VERSION, SMCCC_VERSION_{MINOR, MAJOR} Julien Grall
2018-02-09 16:11 ` Volodymyr Babchuk
2018-02-08 19:21 ` [PATCH v2 09/15] xen/arm: psci: Detect SMCCC version Julien Grall
2018-02-09 17:04 ` Volodymyr Babchuk
2018-02-09 17:09 ` Julien Grall
2018-02-12 14:43 ` Volodymyr Babchuk
2018-02-12 15:06 ` Julien Grall
2018-02-08 19:21 ` [PATCH v2 10/15] xen/arm: smccc: Implement SMCCC v1.1 inline primitive Julien Grall
2018-02-08 19:21 ` [PATCH v2 11/15] xen/arm64: Add ARM_SMCCC_ARCH_WORKAROUND_1 BP hardening support Julien Grall
2018-02-12 16:55 ` Volodymyr Babchuk
2018-02-12 17:12 ` Julien Grall
2018-02-12 17:20 ` Volodymyr Babchuk
2018-02-12 17:26 ` Julien Grall
2018-02-08 19:22 ` [PATCH v2 12/15] xen/arm64: Kill PSCI_GET_VERSION as a variant-2 workaround Julien Grall
2018-02-13 11:59 ` Volodymyr Babchuk
2018-02-08 19:22 ` [PATCH v2 13/15] xen/arm: vpsci: Remove parameter 'ver' from do_common_cpu Julien Grall
2018-02-08 19:22 ` [PATCH v2 14/15] xen/arm: psci: Consolidate PSCI version print Julien Grall
2018-02-09 16:40 ` Volodymyr Babchuk
2018-02-08 19:22 ` [PATCH v2 15/15] xen/arm: psci: Prefix with static any functions not exported Julien Grall
2018-02-09 16:40 ` Volodymyr Babchuk
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