summaryrefslogtreecommitdiff
path: root/include/plat
diff options
context:
space:
mode:
authordanh-arm <dan.handley@arm.com>2016-09-19 11:55:56 +0100
committerGitHub <noreply@github.com>2016-09-19 11:55:56 +0100
commit7a1b2794307bf18cdea975b8897f8cd7e0579fc9 (patch)
treeca6d2abfb9315c407c7dddb303c43a673ad447ee /include/plat
parent368d4ebfc1682bfeea1057f7f37c23ca531e9e91 (diff)
parent3cc17aae72287b993bcb2b626d7715ff9ed77790 (diff)
Merge pull request #702 from jeenu-arm/psci-node-hw-state
Support for PSCI NODE_HW_STATE
Diffstat (limited to 'include/plat')
-rw-r--r--include/plat/arm/css/common/css_def.h10
-rw-r--r--include/plat/arm/css/common/css_pm.h1
2 files changed, 11 insertions, 0 deletions
diff --git a/include/plat/arm/css/common/css_def.h b/include/plat/arm/css/common/css_def.h
index 636daf29..173de1b4 100644
--- a/include/plat/arm/css/common/css_def.h
+++ b/include/plat/arm/css/common/css_def.h
@@ -148,5 +148,15 @@
/* Trusted mailbox base address common to all CSS */
#define PLAT_ARM_TRUSTED_MAILBOX_BASE ARM_TRUSTED_SRAM_BASE
+/*
+ * Parsing of CPU and Cluster states, as returned by 'Get CSS Power State' SCP
+ * command
+ */
+#define CSS_CLUSTER_PWR_STATE_ON 0
+#define CSS_CLUSTER_PWR_STATE_OFF 3
+
+#define CSS_CPU_PWR_STATE_ON 1
+#define CSS_CPU_PWR_STATE_OFF 0
+#define CSS_CPU_PWR_STATE(state, n) (((state) >> (n)) & 1)
#endif /* __CSS_DEF_H__ */
diff --git a/include/plat/arm/css/common/css_pm.h b/include/plat/arm/css/common/css_pm.h
index ea6a5d25..4a6ca816 100644
--- a/include/plat/arm/css/common/css_pm.h
+++ b/include/plat/arm/css/common/css_pm.h
@@ -45,5 +45,6 @@ void __dead2 css_system_off(void);
void __dead2 css_system_reset(void);
void css_cpu_standby(plat_local_state_t cpu_state);
void css_get_sys_suspend_power_state(psci_power_state_t *req_state);
+int css_node_hw_state(u_register_t mpidr, unsigned int power_level);
#endif /* __CSS_PM_H__ */