X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_power%2Fpower_kvm_vm.c;h=409c3e03ab22959e4475b3b83c229467174c3396;hb=0f9ac2afa62ebacd24f36a3b98272b7146be3edd;hp=38e9066f807f54e55fd7055be0e33685ad869239;hpb=5e1f62fb1a4bbcf7a6294c019adf36286cce5955;p=dpdk.git

diff --git a/lib/librte_power/power_kvm_vm.c b/lib/librte_power/power_kvm_vm.c
index 38e9066f80..409c3e03ab 100644
--- a/lib/librte_power/power_kvm_vm.c
+++ b/lib/librte_power/power_kvm_vm.c
@@ -13,15 +13,20 @@
 
 #define FD_PATH "/dev/virtio-ports/virtio.serial.port.poweragent"
 
-static struct channel_packet pkt[CHANNEL_CMDS_MAX_VM_CHANNELS];
+static struct channel_packet pkt[RTE_MAX_LCORE];
 
+int
+power_kvm_vm_check_supported(void)
+{
+	return guest_channel_host_check_exists(FD_PATH);
+}
 
 int
 power_kvm_vm_init(unsigned int lcore_id)
 {
-	if (lcore_id >= CHANNEL_CMDS_MAX_VM_CHANNELS) {
+	if (lcore_id >= RTE_MAX_LCORE) {
 		RTE_LOG(ERR, POWER, "Core(%u) is out of range 0...%d\n",
-				lcore_id, CHANNEL_CMDS_MAX_VM_CHANNELS-1);
+				lcore_id, RTE_MAX_LCORE-1);
 		return -1;
 	}
 	pkt[lcore_id].command = CPU_POWER;
@@ -37,9 +42,9 @@ power_kvm_vm_exit(unsigned int lcore_id)
 }
 
 uint32_t
-power_kvm_vm_freqs(__attribute__((unused)) unsigned int lcore_id,
-		__attribute__((unused)) uint32_t *freqs,
-		__attribute__((unused)) uint32_t num)
+power_kvm_vm_freqs(__rte_unused unsigned int lcore_id,
+		__rte_unused uint32_t *freqs,
+		__rte_unused uint32_t num)
 {
 	RTE_LOG(ERR, POWER, "rte_power_freqs is not implemented "
 			"for Virtual Machine Power Management\n");
@@ -47,7 +52,7 @@ power_kvm_vm_freqs(__attribute__((unused)) unsigned int lcore_id,
 }
 
 uint32_t
-power_kvm_vm_get_freq(__attribute__((unused)) unsigned int lcore_id)
+power_kvm_vm_get_freq(__rte_unused unsigned int lcore_id)
 {
 	RTE_LOG(ERR, POWER, "rte_power_get_freq is not implemented "
 			"for Virtual Machine Power Management\n");
@@ -55,8 +60,8 @@ power_kvm_vm_get_freq(__attribute__((unused)) unsigned int lcore_id)
 }
 
 int
-power_kvm_vm_set_freq(__attribute__((unused)) unsigned int lcore_id,
-		__attribute__((unused)) uint32_t index)
+power_kvm_vm_set_freq(__rte_unused unsigned int lcore_id,
+		__rte_unused uint32_t index)
 {
 	RTE_LOG(ERR, POWER, "rte_power_set_freq is not implemented "
 			"for Virtual Machine Power Management\n");
@@ -68,9 +73,9 @@ send_msg(unsigned int lcore_id, uint32_t scale_direction)
 {
 	int ret;
 
-	if (lcore_id >= CHANNEL_CMDS_MAX_VM_CHANNELS) {
+	if (lcore_id >= RTE_MAX_LCORE) {
 		RTE_LOG(ERR, POWER, "Core(%u) is out of range 0...%d\n",
-				lcore_id, CHANNEL_CMDS_MAX_VM_CHANNELS-1);
+				lcore_id, RTE_MAX_LCORE-1);
 		return -1;
 	}
 	pkt[lcore_id].unit = scale_direction;
@@ -107,7 +112,7 @@ power_kvm_vm_freq_min(unsigned int lcore_id)
 }
 
 int
-power_kvm_vm_turbo_status(__attribute__((unused)) unsigned int lcore_id)
+power_kvm_vm_turbo_status(__rte_unused unsigned int lcore_id)
 {
 	RTE_LOG(ERR, POWER, "rte_power_turbo_status is not implemented for Virtual Machine Power Management\n");
 	return -ENOTSUP;
@@ -124,3 +129,11 @@ power_kvm_vm_disable_turbo(unsigned int lcore_id)
 {
 	return send_msg(lcore_id, CPU_POWER_DISABLE_TURBO);
 }
+
+struct rte_power_core_capabilities;
+int power_kvm_vm_get_capabilities(__rte_unused unsigned int lcore_id,
+		__rte_unused struct rte_power_core_capabilities *caps)
+{
+	RTE_LOG(ERR, POWER, "rte_power_get_capabilities is not implemented for Virtual Machine Power Management\n");
+	return -ENOTSUP;
+}