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[RFC,V2,5/6] target-arm: Provide PSCI v0.2 constants to generic QEMU code

Message ID 1396353232-3835-6-git-send-email-pranavkumar@linaro.org
State New
Headers show

Commit Message

PranavkumarSawargaonkar April 1, 2014, 11:53 a.m. UTC 
Provide QEMU PSCI v0.2 constants for non-KVM code; this will
allow us to avoid an #ifdef in boards which set up a PSCI v0.2
node in the device tree.

Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
Signed-off-by: Anup Patel <anup.patel@linaro.org>
---
 target-arm/kvm-consts.h |   63 ++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 52 insertions(+), 11 deletions(-)
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Patch

diff --git a/target-arm/kvm-consts.h b/target-arm/kvm-consts.h
index 6009a33..5cf93ab 100644
--- a/target-arm/kvm-consts.h
+++ b/target-arm/kvm-consts.h
@@ -38,17 +38,58 @@  MISMATCH_CHECK(CP_REG_SIZE_U64, KVM_REG_SIZE_U64)
 MISMATCH_CHECK(CP_REG_ARM, KVM_REG_ARM)
 MISMATCH_CHECK(CP_REG_ARCH_MASK, KVM_REG_ARCH_MASK)
 
-#define PSCI_FN_BASE 0x95c1ba5e
-#define PSCI_FN(n) (PSCI_FN_BASE + (n))
-#define PSCI_FN_CPU_SUSPEND PSCI_FN(0)
-#define PSCI_FN_CPU_OFF PSCI_FN(1)
-#define PSCI_FN_CPU_ON PSCI_FN(2)
-#define PSCI_FN_MIGRATE PSCI_FN(3)
-
-MISMATCH_CHECK(PSCI_FN_CPU_SUSPEND, KVM_PSCI_FN_CPU_SUSPEND)
-MISMATCH_CHECK(PSCI_FN_CPU_OFF, KVM_PSCI_FN_CPU_OFF)
-MISMATCH_CHECK(PSCI_FN_CPU_ON, KVM_PSCI_FN_CPU_ON)
-MISMATCH_CHECK(PSCI_FN_MIGRATE, KVM_PSCI_FN_MIGRATE)
+/* PSCI v0.1 interface */
+#define QEMU_PSCI_FN_BASE 0x95c1ba5e
+#define QEMU_PSCI_FN(n) (QEMU_PSCI_FN_BASE + (n))
+#define QEMU_PSCI_FN_CPU_SUSPEND QEMU_PSCI_FN(0)
+#define QEMU_PSCI_FN_CPU_OFF QEMU_PSCI_FN(1)
+#define QEMU_PSCI_FN_CPU_ON QEMU_PSCI_FN(2)
+#define QEMU_PSCI_FN_MIGRATE QEMU_PSCI_FN(3)
+
+MISMATCH_CHECK(QEMU_PSCI_FN_CPU_SUSPEND, KVM_PSCI_FN_CPU_SUSPEND)
+MISMATCH_CHECK(QEMU_PSCI_FN_CPU_OFF, KVM_PSCI_FN_CPU_OFF)
+MISMATCH_CHECK(QEMU_PSCI_FN_CPU_ON, KVM_PSCI_FN_CPU_ON)
+MISMATCH_CHECK(QEMU_PSCI_FN_MIGRATE, KVM_PSCI_FN_MIGRATE)
+
+/* PSCI v0.2 interface */
+#define QEMU_PSCI_0_2_FN_BASE 0x84000000
+#define QEMU_PSCI_0_2_FN(n) (QEMU_PSCI_0_2_FN_BASE + (n))
+#define QEMU_PSCI_0_2_FN64_BASE 0xC4000000
+#define QEMU_PSCI_0_2_FN64(n) (QEMU_PSCI_0_2_FN64_BASE + (n))
+#define QEMU_PSCI_0_2_FN_PSCI_VERSION QEMU_PSCI_0_2_FN(0)
+#define QEMU_PSCI_0_2_FN_CPU_SUSPEND QEMU_PSCI_0_2_FN(1)
+#define QEMU_PSCI_0_2_FN_CPU_OFF QEMU_PSCI_0_2_FN(2)
+#define QEMU_PSCI_0_2_FN_CPU_ON QEMU_PSCI_0_2_FN(3)
+#define QEMU_PSCI_0_2_FN_AFFINITY_INFO QEMU_PSCI_0_2_FN(4)
+#define QEMU_PSCI_0_2_FN_MIGRATE QEMU_PSCI_0_2_FN(5)
+#define QEMU_PSCI_0_2_FN_MIGRATE_INFO_TYPE QEMU_PSCI_0_2_FN(6)
+#define QEMU_PSCI_0_2_FN_MIGRATE_INFO_UP_CPU QEMU_PSCI_0_2_FN(7)
+#define QEMU_PSCI_0_2_FN_SYSTEM_OFF QEMU_PSCI_0_2_FN(8)
+#define QEMU_PSCI_0_2_FN_SYSTEM_RESET QEMU_PSCI_0_2_FN(9)
+#define QEMU_PSCI_0_2_FN64_CPU_SUSPEND QEMU_PSCI_0_2_FN64(1)
+#define QEMU_PSCI_0_2_FN64_CPU_ON QEMU_PSCI_0_2_FN64(3)
+#define QEMU_PSCI_0_2_FN64_AFFINITY_INFO QEMU_PSCI_0_2_FN64(4)
+#define QEMU_PSCI_0_2_FN64_MIGRATE QEMU_PSCI_0_2_FN64(5)
+#define QEMU_PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU QEMU_PSCI_0_2_FN64(7)
+
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN_PSCI_VERSION, PSCI_0_2_FN_PSCI_VERSION)
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN_CPU_SUSPEND, PSCI_0_2_FN_CPU_SUSPEND)
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN_CPU_OFF, PSCI_0_2_FN_CPU_OFF)
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN_CPU_ON, PSCI_0_2_FN_CPU_ON)
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN_AFFINITY_INFO, PSCI_0_2_FN_AFFINITY_INFO)
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN_MIGRATE, PSCI_0_2_FN_MIGRATE)
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN_MIGRATE_INFO_TYPE, \
+               PSCI_0_2_FN_MIGRATE_INFO_TYPE)
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN_MIGRATE_INFO_UP_CPU, \
+               PSCI_0_2_FN_MIGRATE_INFO_UP_CPU)
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN_SYSTEM_OFF, PSCI_0_2_FN_SYSTEM_OFF)
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN_SYSTEM_RESET, PSCI_0_2_FN_SYSTEM_RESET)
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN64_CPU_SUSPEND, PSCI_0_2_FN64_CPU_SUSPEND)
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN64_CPU_ON, PSCI_0_2_FN64_CPU_ON)
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN64_AFFINITY_INFO, PSCI_0_2_FN64_AFFINITY_INFO)
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN64_MIGRATE, PSCI_0_2_FN64_MIGRATE)
+MISMATCH_CHECK(QEMU_PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU, \
+               PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU)
 
 /* Note that KVM uses overlapping values for AArch32 and AArch64
  * target CPU numbers. AArch32 targets: