hwmon: (xgene) Migrate to use generic PCC shmem related macros

Use the newly defined common and generic PCC shared memory region
related macros in this driver to replace the locally defined ones.

Cc: Jean Delvare <[email protected]>
Acked-by: Guenter Roeck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sudeep Holla <[email protected]>

Author: sudeep-holla

drivers/hwmon/xgene-hwmon.c

@@ -57,12 +57,6 @@
 	(MSG_TYPE_SET(MSG_TYPE_PWRMGMT) | \
 	MSG_SUBTYPE_SET(hndl) | TPC_CMD_SET(cmd) | type)
 
-/* PCC defines */
-#define PCC_SIGNATURE_MASK		0x50424300
-#define PCCC_GENERATE_DB_INT		BIT(15)
-#define PCCS_CMD_COMPLETE		BIT(0)
-#define PCCS_SCI_DOORBEL		BIT(1)
-#define PCCS_PLATFORM_NOTIFICATION	BIT(3)
 /*
  * Arbitrary retries in case the remote processor is slow to respond
  * to PCC commands
@@ -142,15 +136,15 @@ static int xgene_hwmon_pcc_rd(struct xgene_hwmon_dev *ctx, u32 *msg)
 
 	/* Write signature for subspace */
 	WRITE_ONCE(generic_comm_base->signature,
-		   cpu_to_le32(PCC_SIGNATURE_MASK | ctx->mbox_idx));
+		   cpu_to_le32(PCC_SIGNATURE | ctx->mbox_idx));
 
 	/* Write to the shared command region */
 	WRITE_ONCE(generic_comm_base->command,
-		   cpu_to_le16(MSG_TYPE(msg[0]) | PCCC_GENERATE_DB_INT));
+		   cpu_to_le16(MSG_TYPE(msg[0]) | PCC_CMD_GENERATE_DB_INTR));
 
 	/* Flip CMD COMPLETE bit */
 	val = le16_to_cpu(READ_ONCE(generic_comm_base->status));
-	val &= ~PCCS_CMD_COMPLETE;
+	val &= ~PCC_STATUS_CMD_COMPLETE;
 	WRITE_ONCE(generic_comm_base->status, cpu_to_le16(val));
 
 	/* Copy the message to the PCC comm space */
@@ -544,7 +538,7 @@ static void xgene_hwmon_pcc_rx_cb(struct mbox_client *cl, void *msg)
 	msg = generic_comm_base + 1;
 	/* Check if platform sends interrupt */
 	if (!xgene_word_tst_and_clr(&generic_comm_base->status,
-				    PCCS_SCI_DOORBEL))
+				    PCC_STATUS_SCI_DOORBELL))
 		return;
 
 	/*
@@ -566,7 +560,7 @@ static void xgene_hwmon_pcc_rx_cb(struct mbox_client *cl, void *msg)
 	      TPC_CMD(((u32 *)msg)[0]) == TPC_ALARM))) {
 		/* Check if platform completes command */
 		if (xgene_word_tst_and_clr(&generic_comm_base->status,
-					   PCCS_CMD_COMPLETE)) {
+					   PCC_STATUS_CMD_COMPLETE)) {
 			ctx->sync_msg.msg = ((u32 *)msg)[0];
 			ctx->sync_msg.param1 = ((u32 *)msg)[1];
 			ctx->sync_msg.param2 = ((u32 *)msg)[2];