From 961f7a3af9a9e60bbd2f95ae2d3e9e5e6f41fe6a Mon Sep 17 00:00:00 2001 From: Andrew Jeffery Date: Tue, 8 Jun 2021 20:17:44 +0930 Subject: [PATCH] ipmi: kcs_bmc: Rename {read,write}_{status,data}() functions Rename the functions in preparation for separating the IPMI chardev out from the KCS BMC core. Signed-off-by: Andrew Jeffery Reviewed-by: Zev Weiss Message-Id: <20210608104757.582199-4-andrew@aj.id.au> Signed-off-by: Corey Minyard --- drivers/char/ipmi/kcs_bmc.c | 52 ++++++++++++++++++------------------- 1 file changed, 25 insertions(+), 27 deletions(-) diff --git a/drivers/char/ipmi/kcs_bmc.c b/drivers/char/ipmi/kcs_bmc.c index 58fb1a7bd50d..c4336c1f2d6d 100644 --- a/drivers/char/ipmi/kcs_bmc.c +++ b/drivers/char/ipmi/kcs_bmc.c @@ -45,42 +45,42 @@ enum kcs_states { #define KCS_CMD_WRITE_END 0x62 #define KCS_CMD_READ_BYTE 0x68 -static inline u8 read_data(struct kcs_bmc *kcs_bmc) +static inline u8 kcs_bmc_read_data(struct kcs_bmc *kcs_bmc) { return kcs_bmc->io_inputb(kcs_bmc, kcs_bmc->ioreg.idr); } -static inline void write_data(struct kcs_bmc *kcs_bmc, u8 data) +static inline void kcs_bmc_write_data(struct kcs_bmc *kcs_bmc, u8 data) { kcs_bmc->io_outputb(kcs_bmc, kcs_bmc->ioreg.odr, data); } -static inline u8 read_status(struct kcs_bmc *kcs_bmc) +static inline u8 kcs_bmc_read_status(struct kcs_bmc *kcs_bmc) { return kcs_bmc->io_inputb(kcs_bmc, kcs_bmc->ioreg.str); } -static inline void write_status(struct kcs_bmc *kcs_bmc, u8 data) +static inline void kcs_bmc_write_status(struct kcs_bmc *kcs_bmc, u8 data) { kcs_bmc->io_outputb(kcs_bmc, kcs_bmc->ioreg.str, data); } -static void update_status_bits(struct kcs_bmc *kcs_bmc, u8 mask, u8 val) +static void kcs_bmc_update_status(struct kcs_bmc *kcs_bmc, u8 mask, u8 val) { kcs_bmc->io_updateb(kcs_bmc, kcs_bmc->ioreg.str, mask, val); } static inline void set_state(struct kcs_bmc *kcs_bmc, u8 state) { - update_status_bits(kcs_bmc, KCS_STATUS_STATE_MASK, + kcs_bmc_update_status(kcs_bmc, KCS_STATUS_STATE_MASK, KCS_STATUS_STATE(state)); } static void kcs_force_abort(struct kcs_bmc *kcs_bmc) { set_state(kcs_bmc, ERROR_STATE); - read_data(kcs_bmc); - write_data(kcs_bmc, KCS_ZERO_DATA); + kcs_bmc_read_data(kcs_bmc); + kcs_bmc_write_data(kcs_bmc, KCS_ZERO_DATA); kcs_bmc->phase = KCS_PHASE_ERROR; kcs_bmc->data_in_avail = false; @@ -99,9 +99,9 @@ static void kcs_bmc_handle_data(struct kcs_bmc *kcs_bmc) case KCS_PHASE_WRITE_DATA: if (kcs_bmc->data_in_idx < KCS_MSG_BUFSIZ) { set_state(kcs_bmc, WRITE_STATE); - write_data(kcs_bmc, KCS_ZERO_DATA); + kcs_bmc_write_data(kcs_bmc, KCS_ZERO_DATA); kcs_bmc->data_in[kcs_bmc->data_in_idx++] = - read_data(kcs_bmc); + kcs_bmc_read_data(kcs_bmc); } else { kcs_force_abort(kcs_bmc); kcs_bmc->error = KCS_LENGTH_ERROR; @@ -112,7 +112,7 @@ static void kcs_bmc_handle_data(struct kcs_bmc *kcs_bmc) if (kcs_bmc->data_in_idx < KCS_MSG_BUFSIZ) { set_state(kcs_bmc, READ_STATE); kcs_bmc->data_in[kcs_bmc->data_in_idx++] = - read_data(kcs_bmc); + kcs_bmc_read_data(kcs_bmc); kcs_bmc->phase = KCS_PHASE_WRITE_DONE; kcs_bmc->data_in_avail = true; wake_up_interruptible(&kcs_bmc->queue); @@ -126,34 +126,34 @@ static void kcs_bmc_handle_data(struct kcs_bmc *kcs_bmc) if (kcs_bmc->data_out_idx == kcs_bmc->data_out_len) set_state(kcs_bmc, IDLE_STATE); - data = read_data(kcs_bmc); + data = kcs_bmc_read_data(kcs_bmc); if (data != KCS_CMD_READ_BYTE) { set_state(kcs_bmc, ERROR_STATE); - write_data(kcs_bmc, KCS_ZERO_DATA); + kcs_bmc_write_data(kcs_bmc, KCS_ZERO_DATA); break; } if (kcs_bmc->data_out_idx == kcs_bmc->data_out_len) { - write_data(kcs_bmc, KCS_ZERO_DATA); + kcs_bmc_write_data(kcs_bmc, KCS_ZERO_DATA); kcs_bmc->phase = KCS_PHASE_IDLE; break; } - write_data(kcs_bmc, + kcs_bmc_write_data(kcs_bmc, kcs_bmc->data_out[kcs_bmc->data_out_idx++]); break; case KCS_PHASE_ABORT_ERROR1: set_state(kcs_bmc, READ_STATE); - read_data(kcs_bmc); - write_data(kcs_bmc, kcs_bmc->error); + kcs_bmc_read_data(kcs_bmc); + kcs_bmc_write_data(kcs_bmc, kcs_bmc->error); kcs_bmc->phase = KCS_PHASE_ABORT_ERROR2; break; case KCS_PHASE_ABORT_ERROR2: set_state(kcs_bmc, IDLE_STATE); - read_data(kcs_bmc); - write_data(kcs_bmc, KCS_ZERO_DATA); + kcs_bmc_read_data(kcs_bmc); + kcs_bmc_write_data(kcs_bmc, KCS_ZERO_DATA); kcs_bmc->phase = KCS_PHASE_IDLE; break; @@ -168,9 +168,9 @@ static void kcs_bmc_handle_cmd(struct kcs_bmc *kcs_bmc) u8 cmd; set_state(kcs_bmc, WRITE_STATE); - write_data(kcs_bmc, KCS_ZERO_DATA); + kcs_bmc_write_data(kcs_bmc, KCS_ZERO_DATA); - cmd = read_data(kcs_bmc); + cmd = kcs_bmc_read_data(kcs_bmc); switch (cmd) { case KCS_CMD_WRITE_START: kcs_bmc->phase = KCS_PHASE_WRITE_START; @@ -212,7 +212,7 @@ int kcs_bmc_handle_event(struct kcs_bmc *kcs_bmc) spin_lock_irqsave(&kcs_bmc->lock, flags); - status = read_status(kcs_bmc); + status = kcs_bmc_read_status(kcs_bmc); if (status & KCS_STATUS_IBF) { if (!kcs_bmc->running) kcs_force_abort(kcs_bmc); @@ -350,7 +350,7 @@ static ssize_t kcs_bmc_write(struct file *filp, const char __user *buf, kcs_bmc->data_out_idx = 1; kcs_bmc->data_out_len = count; memcpy(kcs_bmc->data_out, kcs_bmc->kbuffer, count); - write_data(kcs_bmc, kcs_bmc->data_out[0]); + kcs_bmc_write_data(kcs_bmc, kcs_bmc->data_out[0]); ret = count; } else { ret = -EINVAL; @@ -373,13 +373,11 @@ static long kcs_bmc_ioctl(struct file *filp, unsigned int cmd, switch (cmd) { case IPMI_BMC_IOCTL_SET_SMS_ATN: - update_status_bits(kcs_bmc, KCS_STATUS_SMS_ATN, - KCS_STATUS_SMS_ATN); + kcs_bmc_update_status(kcs_bmc, KCS_STATUS_SMS_ATN, KCS_STATUS_SMS_ATN); break; case IPMI_BMC_IOCTL_CLEAR_SMS_ATN: - update_status_bits(kcs_bmc, KCS_STATUS_SMS_ATN, - 0); + kcs_bmc_update_status(kcs_bmc, KCS_STATUS_SMS_ATN, 0); break; case IPMI_BMC_IOCTL_FORCE_ABORT: -- 2.25.1