diff mbox series

[v2,4/4] soc: kunpeng_hccs: Migrate to use generic PCC shmem related macros

Message ID 20230927-pcc_defines-v2-4-0b8ffeaef2e5@arm.com
State New
Headers show
Series ACPI: PCC: Define and use the common PCC shared memory regions related macros | expand

Commit Message

Sudeep Holla Sept. 27, 2023, 4:26 p.m. UTC 
Use the newly defined common and generic PCC shared memory region
related macros in this driver to replace the locally defined ones.

Cc: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
---
 drivers/soc/hisilicon/kunpeng_hccs.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/soc/hisilicon/kunpeng_hccs.c b/drivers/soc/hisilicon/kunpeng_hccs.c
index f3810d9d1caa..27a96cafd1ea 100644
--- a/drivers/soc/hisilicon/kunpeng_hccs.c
+++ b/drivers/soc/hisilicon/kunpeng_hccs.c
@@ -31,10 +31,6 @@ 
 
 #include "kunpeng_hccs.h"
 
-/* PCC defines */
-#define HCCS_PCC_SIGNATURE_MASK		0x50434300
-#define HCCS_PCC_STATUS_CMD_COMPLETE	BIT(0)
-
 /*
  * Arbitrary retries in case the remote processor is slow to respond
  * to PCC commands
@@ -187,7 +183,7 @@  static int hccs_check_chan_cmd_complete(struct hccs_dev *hdev)
 	 * deadline_us(timeout_us) until PCC command complete bit is set(cond)
 	 */
 	ret = readw_poll_timeout(&comm_base->status, status,
-				 status & HCCS_PCC_STATUS_CMD_COMPLETE,
+				 status & PCC_STATUS_CMD_COMPLETE,
 				 HCCS_POLL_STATUS_TIME_INTERVAL_US,
 				 cl_info->deadline_us);
 	if (unlikely(ret))
@@ -208,7 +204,7 @@  static int hccs_pcc_cmd_send(struct hccs_dev *hdev, u8 cmd,
 	int ret;
 
 	/* Write signature for this subspace */
-	tmp.signature = HCCS_PCC_SIGNATURE_MASK | hdev->chan_id;
+	tmp.signature = PCC_SIGNATURE | hdev->chan_id;
 	/* Write to the shared command region */
 	tmp.command = cmd;
 	/* Clear cmd complete bit */