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path: root/drivers/firmware/stratix10-svc.c
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Diffstat (limited to 'drivers/firmware/stratix10-svc.c')
-rw-r--r--drivers/firmware/stratix10-svc.c35
1 files changed, 33 insertions, 2 deletions
diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c
index 168f52314963..81f3182e290d 100644
--- a/drivers/firmware/stratix10-svc.c
+++ b/drivers/firmware/stratix10-svc.c
@@ -34,7 +34,7 @@
* timeout is set to 30 seconds (30 * 1000) at Intel Stratix10 SoC.
*/
#define SVC_NUM_DATA_IN_FIFO 32
-#define SVC_NUM_CHANNEL 1
+#define SVC_NUM_CHANNEL 2
#define FPGA_CONFIG_DATA_CLAIM_TIMEOUT_MS 200
#define FPGA_CONFIG_STATUS_TIMEOUT_SEC 30
@@ -271,7 +271,7 @@ static void svc_thread_cmd_config_status(struct stratix10_svc_controller *ctrl,
* @cb_data: pointer to callback data structure to service client
* @res: result from SMC or HVC call
*
- * Send back the correspond status to the service client (FPGA manager etc).
+ * Send back the correspond status to the service clients.
*/
static void svc_thread_recv_status_ok(struct stratix10_svc_data *p_data,
struct stratix10_svc_cb_data *cb_data,
@@ -295,6 +295,9 @@ static void svc_thread_recv_status_ok(struct stratix10_svc_data *p_data,
case COMMAND_RECONFIG_STATUS:
cb_data->status = BIT(SVC_STATUS_RECONFIG_COMPLETED);
break;
+ case COMMAND_RSU_UPDATE:
+ cb_data->status = BIT(SVC_STATUS_RSU_OK);
+ break;
default:
pr_warn("it shouldn't happen\n");
break;
@@ -373,6 +376,16 @@ static int svc_normal_to_secure_thread(void *data)
a1 = 0;
a2 = 0;
break;
+ case COMMAND_RSU_STATUS:
+ a0 = INTEL_SIP_SMC_RSU_STATUS;
+ a1 = 0;
+ a2 = 0;
+ break;
+ case COMMAND_RSU_UPDATE:
+ a0 = INTEL_SIP_SMC_RSU_UPDATE;
+ a1 = pdata->arg[0];
+ a2 = 0;
+ break;
default:
pr_warn("it shouldn't happen\n");
break;
@@ -389,6 +402,19 @@ static int svc_normal_to_secure_thread(void *data)
(unsigned int)res.a1, (unsigned int)res.a2);
pr_debug(" res.a3=0x%016x\n", (unsigned int)res.a3);
+ if (pdata->command == COMMAND_RSU_STATUS) {
+ if (res.a0 == INTEL_SIP_SMC_RSU_ERROR)
+ cbdata->status = BIT(SVC_STATUS_RSU_ERROR);
+ else
+ cbdata->status = BIT(SVC_STATUS_RSU_OK);
+
+ cbdata->kaddr1 = &res;
+ cbdata->kaddr2 = NULL;
+ cbdata->kaddr3 = NULL;
+ pdata->chan->scl->receive_cb(pdata->chan->scl, cbdata);
+ continue;
+ }
+
switch (res.a0) {
case INTEL_SIP_SMC_STATUS_OK:
svc_thread_recv_status_ok(pdata, cbdata, res);
@@ -941,6 +967,11 @@ static int stratix10_svc_drv_probe(struct platform_device *pdev)
chans[0].name = SVC_CLIENT_FPGA;
spin_lock_init(&chans[0].lock);
+ chans[1].scl = NULL;
+ chans[1].ctrl = controller;
+ chans[1].name = SVC_CLIENT_RSU;
+ spin_lock_init(&chans[1].lock);
+
list_add_tail(&controller->node, &svc_ctrl);
platform_set_drvdata(pdev, controller);
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