From 2cf39b806be74661cc347e99796c97d9f54b7c42 Mon Sep 17 00:00:00 2001 From: Sudeep Holla Date: Wed, 27 Sep 2023 17:26:12 +0100 Subject: [PATCH] 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 Acked-by: Guenter Roeck Link: https://lore.kernel.org/r/20230927-pcc_defines-v2-3-0b8ffeaef2e5@arm.com Signed-off-by: Sudeep Holla --- drivers/hwmon/xgene-hwmon.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c index 78d9f52e2a719..1ccdd61b6d133 100644 --- a/drivers/hwmon/xgene-hwmon.c +++ b/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]; -- 2.30.2