The generic kcs_bmc code doesn't care about how byte reads / writes are
implemented. This pushes that logic to the device specific handlers, so
that kcs_bmc doesn't need to understand registers and how to read
or write them.
Signed-off-by: William A. Kennington III <w...@google.com>
---
drivers/char/ipmi/kcs_bmc.c | 60 +++++----------
drivers/char/ipmi/kcs_bmc.h | 13 +---
drivers/char/ipmi/kcs_bmc_aspeed.c | 110 +++++++++++++++++-----------
drivers/char/ipmi/kcs_bmc_npcm7xx.c | 60 +++++++++------
4 files changed, 130 insertions(+), 113 deletions(-)
diff --git a/drivers/char/ipmi/kcs_bmc.c b/drivers/char/ipmi/kcs_bmc.c
index ccb35f1645cf..aa2093323622 100644
--- a/drivers/char/ipmi/kcs_bmc.c
+++ b/drivers/char/ipmi/kcs_bmc.c
@@ -45,34 +45,12 @@ 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)
-{
- return kcs_bmc->io_inputb(kcs_bmc, kcs_bmc->ioreg.idr);
-}
-
-static inline void 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)
-{
- return kcs_bmc->io_inputb(kcs_bmc, kcs_bmc->ioreg.str);
-}
-
-static inline void 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)
{
- u8 tmp = read_status(kcs_bmc);
-
+ u8 tmp = kcs_bmc->read_status(kcs_bmc);
tmp &= ~mask;
tmp |= val & mask;
-
- write_status(kcs_bmc, tmp);
+ kcs_bmc->write_status(kcs_bmc, tmp);
}
static inline void set_state(struct kcs_bmc *kcs_bmc, u8 state)
@@ -84,8 +62,8 @@ static inline void set_state(struct kcs_bmc *kcs_bmc, u8
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_in(kcs_bmc);
+ kcs_bmc->write_data_out(kcs_bmc, KCS_ZERO_DATA);
kcs_bmc->phase = KCS_PHASE_ERROR;
kcs_bmc->data_in_avail = false;
@@ -104,9 +82,9 @@ 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_out(kcs_bmc, KCS_ZERO_DATA);
kcs_bmc->data_in[kcs_bmc->data_in_idx++] =
- read_data(kcs_bmc);
+ kcs_bmc->read_data_in(kcs_bmc);
} else {
kcs_force_abort(kcs_bmc);
kcs_bmc->error = KCS_LENGTH_ERROR;
@@ -117,7 +95,7 @@ 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_in(kcs_bmc);
kcs_bmc->phase = KCS_PHASE_WRITE_DONE;
kcs_bmc->data_in_avail = true;
wake_up_interruptible(&kcs_bmc->queue);
@@ -131,34 +109,34 @@ 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_in(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_out(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_out(kcs_bmc, KCS_ZERO_DATA);
kcs_bmc->phase = KCS_PHASE_IDLE;
break;
}
- write_data(kcs_bmc,
+ kcs_bmc->write_data_out(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_in(kcs_bmc);
+ kcs_bmc->write_data_out(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_in(kcs_bmc);
+ kcs_bmc->write_data_out(kcs_bmc, KCS_ZERO_DATA);
kcs_bmc->phase = KCS_PHASE_IDLE;
break;
@@ -173,9 +151,9 @@ 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_out(kcs_bmc, KCS_ZERO_DATA);
- cmd = read_data(kcs_bmc);
+ cmd = kcs_bmc->read_data_in(kcs_bmc);
switch (cmd) {
case KCS_CMD_WRITE_START:
kcs_bmc->phase = KCS_PHASE_WRITE_START;
@@ -218,7 +196,7 @@ irqreturn_t kcs_bmc_irq(int irq, void *arg)
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);
@@ -355,7 +333,7 @@ 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_out(kcs_bmc, kcs_bmc->data_out[0]);
ret = count;
} else {
ret = -EINVAL;
diff --git a/drivers/char/ipmi/kcs_bmc.h b/drivers/char/ipmi/kcs_bmc.h
index 959d7042e6d2..8c541251fe97 100644
--- a/drivers/char/ipmi/kcs_bmc.h
+++ b/drivers/char/ipmi/kcs_bmc.h
@@ -61,12 +61,6 @@ enum kcs_errors {
* @odr: Output Data Register
* @str: Status Register
*/
-struct kcs_ioreg {
- u32 idr;
- u32 odr;
- u32 str;
-};
-
struct kcs_bmc {
spinlock_t lock;
@@ -74,9 +68,10 @@ struct kcs_bmc {
int running;
/* Setup by BMC KCS controller driver */
- struct kcs_ioreg ioreg;
- u8 (*io_inputb)(struct kcs_bmc *kcs_bmc, u32 reg);
- void (*io_outputb)(struct kcs_bmc *kcs_bmc, u32 reg, u8 b);
+ u8 (*read_status)(struct kcs_bmc *kcs_bmc);
+ void (*write_status)(struct kcs_bmc *kcs_bmc, u8 b);
+ u8 (*read_data_in)(struct kcs_bmc *kcs_bmc);
+ void (*write_data_out)(struct kcs_bmc *kcs_bmc, u8 b);
enum kcs_phases phase;
enum kcs_errors error;
diff --git a/drivers/char/ipmi/kcs_bmc_aspeed.c
b/drivers/char/ipmi/kcs_bmc_aspeed.c
index 6451a8af2664..d3b771e4d039 100644
--- a/drivers/char/ipmi/kcs_bmc_aspeed.c
+++ b/drivers/char/ipmi/kcs_bmc_aspeed.c
@@ -62,30 +62,55 @@
#define LPC_ODR4 0x098
#define LPC_STR4 0x09C
-struct aspeed_kcs_bmc {
+struct aspeed_kcs_reg {
+ u32 idr;
+ u32 odr;
+ u32 str;
+};
+
+struct aspeed_kcs {
struct regmap *map;
+
+ const struct aspeed_kcs_reg *reg;
};
-static u8 aspeed_kcs_inb(struct kcs_bmc *kcs_bmc, u32 reg)
+static u8 aspeed_kcs_inb(struct aspeed_kcs *aspeed_kcs, u32 reg)
{
- struct aspeed_kcs_bmc *priv = kcs_bmc_priv(kcs_bmc);
u32 val = 0;
- int rc;
-
- rc = regmap_read(priv->map, reg, &val);
+ int rc = regmap_read(aspeed_kcs->map, reg, &val);
WARN(rc != 0, "regmap_read() failed: %d\n", rc);
+ return val;
+}
- return rc == 0 ? (u8) val : 0;
+static void aspeed_kcs_outb(struct aspeed_kcs *aspeed_kcs, u32 reg, u8 data)
+{
+ int rc = regmap_write(aspeed_kcs->map, reg, data);
+ WARN(rc != 0, "regmap_write() failed: %d\n", rc);
}
-static void aspeed_kcs_outb(struct kcs_bmc *kcs_bmc, u32 reg, u8 data)
+static u8 aspeed_kcs_read_status(struct kcs_bmc *kcs_bmc)
{
- struct aspeed_kcs_bmc *priv = kcs_bmc_priv(kcs_bmc);
- int rc;
+ struct aspeed_kcs *aspeed_kcs = kcs_bmc_priv(kcs_bmc);
+ return aspeed_kcs_inb(aspeed_kcs, aspeed_kcs->reg->str);
+}
- rc = regmap_write(priv->map, reg, data);
- WARN(rc != 0, "regmap_write() failed: %d\n", rc);
+static void aspeed_kcs_write_status(struct kcs_bmc *kcs_bmc, u8 data)
+{
+ struct aspeed_kcs *aspeed_kcs = kcs_bmc_priv(kcs_bmc);
+ aspeed_kcs_outb(aspeed_kcs, aspeed_kcs->reg->str, data);
+}
+
+static u8 aspeed_kcs_read_data_in(struct kcs_bmc *kcs_bmc)
+{
+ struct aspeed_kcs *aspeed_kcs = kcs_bmc_priv(kcs_bmc);
+ return aspeed_kcs_inb(aspeed_kcs, aspeed_kcs->reg->idr);
+}
+
+static void aspeed_kcs_write_data_out(struct kcs_bmc *kcs_bmc, u8 data)
+{
+ struct aspeed_kcs *aspeed_kcs = kcs_bmc_priv(kcs_bmc);
+ aspeed_kcs_outb(aspeed_kcs, aspeed_kcs->reg->odr, data);
}
@@ -104,7 +129,7 @@ static void aspeed_kcs_outb(struct kcs_bmc *kcs_bmc, u32
reg, u8 data)
*/
static void aspeed_kcs_set_address(struct kcs_bmc *kcs_bmc, u16 addr)
{
- struct aspeed_kcs_bmc *priv = kcs_bmc_priv(kcs_bmc);
+ struct aspeed_kcs *priv = kcs_bmc_priv(kcs_bmc);
switch (kcs_bmc->channel) {
case 1:
@@ -138,7 +163,7 @@ static void aspeed_kcs_set_address(struct kcs_bmc *kcs_bmc,
u16 addr)
static void aspeed_kcs_enable_channel(struct kcs_bmc *kcs_bmc, bool enable)
{
- struct aspeed_kcs_bmc *priv = kcs_bmc_priv(kcs_bmc);
+ struct aspeed_kcs *priv = kcs_bmc_priv(kcs_bmc);
switch (kcs_bmc->channel) {
case 1:
@@ -217,7 +242,7 @@ static int aspeed_kcs_config_irq(struct kcs_bmc *kcs_bmc,
dev_name(dev), kcs_bmc);
}
-static const struct kcs_ioreg ast_kcs_bmc_ioregs[KCS_CHANNEL_MAX] = {
+static const struct aspeed_kcs_reg aspeed_kcs_regs[KCS_CHANNEL_MAX] = {
{ .idr = LPC_IDR1, .odr = LPC_ODR1, .str = LPC_STR1 },
{ .idr = LPC_IDR2, .odr = LPC_ODR2, .str = LPC_STR2 },
{ .idr = LPC_IDR3, .odr = LPC_ODR3, .str = LPC_STR3 },
@@ -226,7 +251,7 @@ static const struct kcs_ioreg
ast_kcs_bmc_ioregs[KCS_CHANNEL_MAX] = {
static struct kcs_bmc *aspeed_kcs_probe_of_v1(struct platform_device *pdev)
{
- struct aspeed_kcs_bmc *priv;
+ struct aspeed_kcs *priv;
struct device_node *np;
struct kcs_bmc *kcs;
u32 channel;
@@ -241,7 +266,7 @@ static struct kcs_bmc *aspeed_kcs_probe_of_v1(struct
platform_device *pdev)
return ERR_PTR(-EINVAL);
}
- kcs = kcs_bmc_alloc(&pdev->dev, sizeof(struct aspeed_kcs_bmc), channel);
+ kcs = kcs_bmc_alloc(&pdev->dev, sizeof(struct aspeed_kcs), channel);
if (!kcs)
return ERR_PTR(-ENOMEM);
@@ -258,18 +283,18 @@ static struct kcs_bmc *aspeed_kcs_probe_of_v1(struct
platform_device *pdev)
return ERR_PTR(-EINVAL);
}
- kcs->ioreg = ast_kcs_bmc_ioregs[channel - 1];
+ priv->reg = &aspeed_kcs_regs[channel - 1];
aspeed_kcs_set_address(kcs, slave);
return kcs;
}
-static int aspeed_kcs_calculate_channel(const struct kcs_ioreg *regs)
+static int aspeed_kcs_calculate_channel(const struct aspeed_kcs_reg *reg)
{
int i;
- for (i = 0; i < ARRAY_SIZE(ast_kcs_bmc_ioregs); i++) {
- if (!memcmp(&ast_kcs_bmc_ioregs[i], regs, sizeof(*regs)))
+ for (i = 0; i < ARRAY_SIZE(aspeed_kcs_regs); i++) {
+ if (!memcmp(&aspeed_kcs_regs[i], reg, sizeof(*reg)))
return i + 1;
}
@@ -278,11 +303,11 @@ static int aspeed_kcs_calculate_channel(const struct
kcs_ioreg *regs)
static struct kcs_bmc *aspeed_kcs_probe_of_v2(struct platform_device *pdev)
{
- struct aspeed_kcs_bmc *priv;
+ struct aspeed_kcs *priv;
struct device_node *np;
- struct kcs_ioreg ioreg;
+ struct aspeed_kcs_reg reg;
struct kcs_bmc *kcs;
- const __be32 *reg;
+ const __be32 *of_reg;
int channel;
u32 slave;
int rc;
@@ -290,32 +315,31 @@ static struct kcs_bmc *aspeed_kcs_probe_of_v2(struct
platform_device *pdev)
np = pdev->dev.of_node;
/* Don't translate addresses, we want offsets for the regmaps */
- reg = of_get_address(np, 0, NULL, NULL);
- if (!reg)
+ of_reg = of_get_address(np, 0, NULL, NULL);
+ if (!of_reg)
return ERR_PTR(-EINVAL);
- ioreg.idr = be32_to_cpup(reg);
+ reg.idr = be32_to_cpup(of_reg);
- reg = of_get_address(np, 1, NULL, NULL);
- if (!reg)
+ of_reg = of_get_address(np, 1, NULL, NULL);
+ if (!of_reg)
return ERR_PTR(-EINVAL);
- ioreg.odr = be32_to_cpup(reg);
+ reg.odr = be32_to_cpup(of_reg);
- reg = of_get_address(np, 2, NULL, NULL);
- if (!reg)
+ of_reg = of_get_address(np, 2, NULL, NULL);
+ if (!of_reg)
return ERR_PTR(-EINVAL);
- ioreg.str = be32_to_cpup(reg);
+ reg.str = be32_to_cpup(of_reg);
- channel = aspeed_kcs_calculate_channel(&ioreg);
+ channel = aspeed_kcs_calculate_channel(®);
if (channel < 0)
return ERR_PTR(channel);
- kcs = kcs_bmc_alloc(&pdev->dev, sizeof(struct aspeed_kcs_bmc), channel);
+ kcs = kcs_bmc_alloc(&pdev->dev, sizeof(struct aspeed_kcs), channel);
if (!kcs)
return ERR_PTR(-ENOMEM);
- kcs->ioreg = ioreg;
-
priv = kcs_bmc_priv(kcs);
+ priv->reg = &aspeed_kcs_regs[channel - 1];
priv->map = syscon_node_to_regmap(pdev->dev.parent->of_node);
if (IS_ERR(priv->map)) {
dev_err(&pdev->dev, "Couldn't get regmap\n");
@@ -335,6 +359,7 @@ static int aspeed_kcs_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct kcs_bmc *kcs_bmc;
+ struct aspeed_kcs *priv;
struct device_node *np;
int rc;
@@ -351,8 +376,10 @@ static int aspeed_kcs_probe(struct platform_device *pdev)
if (IS_ERR(kcs_bmc))
return PTR_ERR(kcs_bmc);
- kcs_bmc->io_inputb = aspeed_kcs_inb;
- kcs_bmc->io_outputb = aspeed_kcs_outb;
+ kcs_bmc->read_status = aspeed_kcs_read_status;
+ kcs_bmc->write_status = aspeed_kcs_write_status;
+ kcs_bmc->read_data_in = aspeed_kcs_read_data_in;
+ kcs_bmc->write_data_out = aspeed_kcs_write_data_out;
rc = aspeed_kcs_config_irq(kcs_bmc, pdev);
if (rc)
@@ -368,10 +395,11 @@ static int aspeed_kcs_probe(struct platform_device *pdev)
return rc;
}
+ priv = kcs_bmc_priv(kcs_bmc);
dev_dbg(&pdev->dev,
"Probed KCS device %d (IDR=0x%x, ODR=0x%x, STR=0x%x)\n",
- kcs_bmc->channel, kcs_bmc->ioreg.idr, kcs_bmc->ioreg.odr,
- kcs_bmc->ioreg.str);
+ kcs_bmc->channel, priv->reg->idr, priv->reg->odr,
+ priv->reg->str);
return 0;
}
diff --git a/drivers/char/ipmi/kcs_bmc_npcm7xx.c
b/drivers/char/ipmi/kcs_bmc_npcm7xx.c
index f417813cf900..572501f7da71 100644
--- a/drivers/char/ipmi/kcs_bmc_npcm7xx.c
+++ b/drivers/char/ipmi/kcs_bmc_npcm7xx.c
@@ -64,7 +64,7 @@ struct npcm7xx_kcs_reg {
u32 ie;
};
-struct npcm7xx_kcs_bmc {
+struct npcm7xx_kcs {
struct regmap *map;
const struct npcm7xx_kcs_reg *reg;
@@ -76,30 +76,47 @@ static const struct npcm7xx_kcs_reg
npcm7xx_kcs_reg_tbl[KCS_CHANNEL_MAX] = {
{ .sts = KCS3ST, .dob = KCS3DO, .dib = KCS3DI, .ctl = KCS3CTL, .ie =
KCS3IE },
};
-static u8 npcm7xx_kcs_inb(struct kcs_bmc *kcs_bmc, u32 reg)
+static u8 npcm7xx_kcs_inb(struct npcm7xx_kcs *npcm7xx_kcs, u32 reg)
{
- struct npcm7xx_kcs_bmc *priv = kcs_bmc_priv(kcs_bmc);
u32 val = 0;
- int rc;
-
- rc = regmap_read(priv->map, reg, &val);
+ int rc = regmap_read(npcm7xx_kcs->map, reg, &val);
WARN(rc != 0, "regmap_read() failed: %d\n", rc);
+ return val;
+}
- return rc == 0 ? (u8)val : 0;
+static void npcm7xx_kcs_outb(struct npcm7xx_kcs *npcm7xx_kcs, u32 reg, u8 data)
+{
+ int rc = regmap_write(npcm7xx_kcs->map, reg, data);
+ WARN(rc != 0, "regmap_write() failed: %d\n", rc);
}
-static void npcm7xx_kcs_outb(struct kcs_bmc *kcs_bmc, u32 reg, u8 data)
+static u8 npcm7xx_kcs_read_status(struct kcs_bmc *kcs_bmc)
{
- struct npcm7xx_kcs_bmc *priv = kcs_bmc_priv(kcs_bmc);
- int rc;
+ struct npcm7xx_kcs *npcm7xx_kcs = kcs_bmc_priv(kcs_bmc);
+ return npcm7xx_kcs_inb(npcm7xx_kcs, npcm7xx_kcs->reg->sts);
+}
- rc = regmap_write(priv->map, reg, data);
- WARN(rc != 0, "regmap_write() failed: %d\n", rc);
+static void npcm7xx_kcs_write_status(struct kcs_bmc *kcs_bmc, u8 data)
+{
+ struct npcm7xx_kcs *npcm7xx_kcs = kcs_bmc_priv(kcs_bmc);
+ npcm7xx_kcs_outb(npcm7xx_kcs, npcm7xx_kcs->reg->sts, data);
+}
+
+static u8 npcm7xx_kcs_read_data_in(struct kcs_bmc *kcs_bmc)
+{
+ struct npcm7xx_kcs *npcm7xx_kcs = kcs_bmc_priv(kcs_bmc);
+ return npcm7xx_kcs_inb(npcm7xx_kcs, npcm7xx_kcs->reg->dib);
+}
+
+static void npcm7xx_kcs_write_data_out(struct kcs_bmc *kcs_bmc, u8 data)
+{
+ struct npcm7xx_kcs *npcm7xx_kcs = kcs_bmc_priv(kcs_bmc);
+ npcm7xx_kcs_outb(npcm7xx_kcs, npcm7xx_kcs->reg->dob, data);
}
static void npcm7xx_kcs_enable_channel(struct kcs_bmc *kcs_bmc, bool enable)
{
- struct npcm7xx_kcs_bmc *priv = kcs_bmc_priv(kcs_bmc);
+ struct npcm7xx_kcs *priv = kcs_bmc_priv(kcs_bmc);
regmap_update_bits(priv->map, priv->reg->ctl, KCS_CTL_IBFIE,
enable ? KCS_CTL_IBFIE : 0);
@@ -125,7 +142,7 @@ static int npcm7xx_kcs_config_irq(struct kcs_bmc *kcs_bmc,
static int npcm7xx_kcs_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct npcm7xx_kcs_bmc *priv;
+ struct npcm7xx_kcs *priv;
struct kcs_bmc *kcs_bmc;
u32 chan;
int rc;
@@ -148,11 +165,10 @@ static int npcm7xx_kcs_probe(struct platform_device *pdev)
}
priv->reg = &npcm7xx_kcs_reg_tbl[chan - 1];
- kcs_bmc->ioreg.idr = priv->reg->dib;
- kcs_bmc->ioreg.odr = priv->reg->dob;
- kcs_bmc->ioreg.str = priv->reg->sts;
- kcs_bmc->io_inputb = npcm7xx_kcs_inb;
- kcs_bmc->io_outputb = npcm7xx_kcs_outb;
+ kcs_bmc->read_status = npcm7xx_kcs_read_status;
+ kcs_bmc->write_status = npcm7xx_kcs_write_status;
+ kcs_bmc->read_data_in = npcm7xx_kcs_read_data_in;
+ kcs_bmc->write_data_out = npcm7xx_kcs_write_data_out;
dev_set_drvdata(dev, kcs_bmc);
@@ -167,9 +183,9 @@ static int npcm7xx_kcs_probe(struct platform_device *pdev)
return rc;
}
- pr_info("channel=%u idr=0x%x odr=0x%x str=0x%x\n",
- chan,
- kcs_bmc->ioreg.idr, kcs_bmc->ioreg.odr, kcs_bmc->ioreg.str);
+ dev_dbg(&pdev->dev,
+ "Probed KCS device %d (DIB=0x%x, DOB=0x%x, STS=0x%x )\n",
+ chan, priv->reg->dib, priv->reg->dob, priv->reg->sts);
return 0;
}
--
2.30.0.478.g8a0d178c01-goog
