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Message-Id: <20210319062752.145730-8-andrew@aj.id.au>
Date: Fri, 19 Mar 2021 16:57:39 +1030
From: Andrew Jeffery <andrew@...id.au>
To: openipmi-developer@...ts.sourceforge.net, openbmc@...ts.ozlabs.org,
minyard@....org
Cc: joel@....id.au, ryan_chen@...eedtech.com,
devicetree@...r.kernel.org, tmaimon77@...il.com,
linux-aspeed@...ts.ozlabs.org, linux-gpio@...r.kernel.org,
avifishman70@...il.com, venture@...gle.com,
linus.walleij@...aro.org, linux-kernel@...r.kernel.org,
tali.perry1@...il.com, robh+dt@...nel.org, lee.jones@...aro.org,
chiawei_wang@...eedtech.com, linux-arm-kernel@...ts.infradead.org,
benjaminfair@...gle.com
Subject: [PATCH v2 08/21] 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 <andrew@...id.au>
---
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:
--
2.27.0
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