diff options
| author | Sudeep Holla <sudeep.holla@arm.com> | 2023-09-27 17:26:11 +0100 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2023-09-29 11:55:21 +0100 |
| commit | 89a4ad1f437c049534891c3d83cd96d7c7debd2a (patch) | |
| tree | 5713c4a306d18f17ef0966974d011f6621bbf8b6 /drivers/i2c/busses/i2c-xgene-slimpro.c | |
| parent | 55d235ebb684b993b3247740c1c8e273f8af4a54 (diff) | |
i2c: xgene-slimpro: 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.
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Wolfram Sang <wsa@kernel.org>
Link: https://lore.kernel.org/r/20230927-pcc_defines-v2-2-0b8ffeaef2e5@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'drivers/i2c/busses/i2c-xgene-slimpro.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-xgene-slimpro.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/i2c/busses/i2c-xgene-slimpro.c b/drivers/i2c/busses/i2c-xgene-slimpro.c index fbc1ffbd2fa7..658396c9eeab 100644 --- a/drivers/i2c/busses/i2c-xgene-slimpro.c +++ b/drivers/i2c/busses/i2c-xgene-slimpro.c @@ -91,14 +91,6 @@ #define SLIMPRO_IIC_MSG_DWORD_COUNT 3 -/* PCC related defines */ -#define PCC_SIGNATURE 0x50424300 -#define PCC_STS_CMD_COMPLETE BIT(0) -#define PCC_STS_SCI_DOORBELL BIT(1) -#define PCC_STS_ERR BIT(2) -#define PCC_STS_PLAT_NOTIFY BIT(3) -#define PCC_CMD_GENERATE_DB_INT BIT(15) - struct slimpro_i2c_dev { struct i2c_adapter adapter; struct device *dev; @@ -160,11 +152,11 @@ static void slimpro_i2c_pcc_rx_cb(struct mbox_client *cl, void *msg) /* Check if platform sends interrupt */ if (!xgene_word_tst_and_clr(&generic_comm_base->status, - PCC_STS_SCI_DOORBELL)) + PCC_STATUS_SCI_DOORBELL)) return; if (xgene_word_tst_and_clr(&generic_comm_base->status, - PCC_STS_CMD_COMPLETE)) { + PCC_STATUS_CMD_COMPLETE)) { msg = generic_comm_base + 1; /* Response message msg[1] contains the return value. */ @@ -186,10 +178,10 @@ static void slimpro_i2c_pcc_tx_prepare(struct slimpro_i2c_dev *ctx, u32 *msg) cpu_to_le32(PCC_SIGNATURE | ctx->mbox_idx)); WRITE_ONCE(generic_comm_base->command, - cpu_to_le16(SLIMPRO_MSG_TYPE(msg[0]) | PCC_CMD_GENERATE_DB_INT)); + cpu_to_le16(SLIMPRO_MSG_TYPE(msg[0]) | PCC_CMD_GENERATE_DB_INTR)); status = le16_to_cpu(READ_ONCE(generic_comm_base->status)); - status &= ~PCC_STS_CMD_COMPLETE; + status &= ~PCC_STATUS_CMD_COMPLETE; WRITE_ONCE(generic_comm_base->status, cpu_to_le16(status)); /* Copy the message to the PCC comm space */ |