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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.h34
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.c40
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.h10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h15
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c16
5 files changed, 90 insertions, 25 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index b3fde5f7b9b..dc7e26b2f38 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -133,6 +133,40 @@ TRACE_EVENT(iwlwifi_dev_iowrite32,
__get_str(dev), __entry->offs, __entry->val)
);
+TRACE_EVENT(iwlwifi_dev_iowrite_prph32,
+ TP_PROTO(const struct device *dev, u32 offs, u32 val),
+ TP_ARGS(dev, offs, val),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ __field(u32, offs)
+ __field(u32, val)
+ ),
+ TP_fast_assign(
+ DEV_ASSIGN;
+ __entry->offs = offs;
+ __entry->val = val;
+ ),
+ TP_printk("[%s] write PRPH[%#x] = %#x)",
+ __get_str(dev), __entry->offs, __entry->val)
+);
+
+TRACE_EVENT(iwlwifi_dev_ioread_prph32,
+ TP_PROTO(const struct device *dev, u32 offs, u32 val),
+ TP_ARGS(dev, offs, val),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ __field(u32, offs)
+ __field(u32, val)
+ ),
+ TP_fast_assign(
+ DEV_ASSIGN;
+ __entry->offs = offs;
+ __entry->val = val;
+ ),
+ TP_printk("[%s] read PRPH[%#x] = %#x",
+ __get_str(dev), __entry->offs, __entry->val)
+);
+
TRACE_EVENT(iwlwifi_dev_irq,
TP_PROTO(const struct device *dev),
TP_ARGS(dev),
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 54c41b44bff..cdaff957205 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -214,84 +214,84 @@ int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
}
EXPORT_SYMBOL_GPL(iwl_poll_direct_bit);
-static inline u32 __iwl_read_prph(struct iwl_trans *trans, u32 reg)
+static inline u32 __iwl_read_prph(struct iwl_trans *trans, u32 ofs)
{
- iwl_write32(trans, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
- return iwl_read32(trans, HBUS_TARG_PRPH_RDAT);
+ u32 val = iwl_trans_read_prph(trans, ofs);
+ trace_iwlwifi_dev_ioread_prph32(trans->dev, ofs, val);
+ return val;
}
-static inline void __iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val)
+static inline void __iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
{
- iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
- ((addr & 0x0000FFFF) | (3 << 24)));
- iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
+ trace_iwlwifi_dev_iowrite_prph32(trans->dev, ofs, val);
+ iwl_trans_write_prph(trans, ofs, val);
}
-u32 iwl_read_prph(struct iwl_trans *trans, u32 reg)
+u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
{
unsigned long flags;
u32 val;
spin_lock_irqsave(&trans->reg_lock, flags);
iwl_grab_nic_access(trans);
- val = __iwl_read_prph(trans, reg);
+ val = __iwl_read_prph(trans, ofs);
iwl_release_nic_access(trans);
spin_unlock_irqrestore(&trans->reg_lock, flags);
return val;
}
EXPORT_SYMBOL_GPL(iwl_read_prph);
-void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val)
+void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
{
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
if (likely(iwl_grab_nic_access(trans))) {
- __iwl_write_prph(trans, addr, val);
+ __iwl_write_prph(trans, ofs, val);
iwl_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
EXPORT_SYMBOL_GPL(iwl_write_prph);
-void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask)
+void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
{
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
if (likely(iwl_grab_nic_access(trans))) {
- __iwl_write_prph(trans, reg,
- __iwl_read_prph(trans, reg) | mask);
+ __iwl_write_prph(trans, ofs,
+ __iwl_read_prph(trans, ofs) | mask);
iwl_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
EXPORT_SYMBOL_GPL(iwl_set_bits_prph);
-void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg,
+void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
u32 bits, u32 mask)
{
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
if (likely(iwl_grab_nic_access(trans))) {
- __iwl_write_prph(trans, reg,
- (__iwl_read_prph(trans, reg) & mask) | bits);
+ __iwl_write_prph(trans, ofs,
+ (__iwl_read_prph(trans, ofs) & mask) | bits);
iwl_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
EXPORT_SYMBOL_GPL(iwl_set_bits_mask_prph);
-void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask)
+void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
{
unsigned long flags;
u32 val;
spin_lock_irqsave(&trans->reg_lock, flags);
if (likely(iwl_grab_nic_access(trans))) {
- val = __iwl_read_prph(trans, reg);
- __iwl_write_prph(trans, reg, (val & ~mask));
+ val = __iwl_read_prph(trans, ofs);
+ __iwl_write_prph(trans, ofs, (val & ~mask));
iwl_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index e1aa69f66de..48dc753e374 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -69,12 +69,12 @@ u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
-u32 iwl_read_prph(struct iwl_trans *trans, u32 reg);
-void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val);
-void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask);
-void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg,
+u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
+void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
+void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
+void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
u32 bits, u32 mask);
-void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask);
+void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
void *buf, int dwords);
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 98072c2067e..b76532e238c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -385,6 +385,8 @@ struct iwl_trans;
* @write8: write a u8 to a register at offset ofs from the BAR
* @write32: write a u32 to a register at offset ofs from the BAR
* @read32: read a u32 register at offset ofs from the BAR
+ * @read_prph: read a DWORD from a periphery register
+ * @write_prph: write a DWORD to a periphery register
* @configure: configure parameters required by the transport layer from
* the op_mode. May be called several times before start_fw, can't be
* called after that.
@@ -420,6 +422,8 @@ struct iwl_trans_ops {
void (*write8)(struct iwl_trans *trans, u32 ofs, u8 val);
void (*write32)(struct iwl_trans *trans, u32 ofs, u32 val);
u32 (*read32)(struct iwl_trans *trans, u32 ofs);
+ u32 (*read_prph)(struct iwl_trans *trans, u32 ofs);
+ void (*write_prph)(struct iwl_trans *trans, u32 ofs, u32 val);
void (*configure)(struct iwl_trans *trans,
const struct iwl_trans_config *trans_cfg);
void (*set_pmi)(struct iwl_trans *trans, bool state);
@@ -664,6 +668,17 @@ static inline u32 iwl_trans_read32(struct iwl_trans *trans, u32 ofs)
return trans->ops->read32(trans, ofs);
}
+static inline u32 iwl_trans_read_prph(struct iwl_trans *trans, u32 ofs)
+{
+ return trans->ops->read_prph(trans, ofs);
+}
+
+static inline void iwl_trans_write_prph(struct iwl_trans *trans, u32 ofs,
+ u32 val)
+{
+ return trans->ops->write_prph(trans, ofs, val);
+}
+
static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state)
{
trans->ops->set_pmi(trans, state);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 9f317b016df..09d2ed1e802 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -668,6 +668,20 @@ static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs)
return readl(IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs);
}
+static u32 iwl_trans_pcie_read_prph(struct iwl_trans *trans, u32 reg)
+{
+ iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
+ return iwl_trans_pcie_read32(trans, HBUS_TARG_PRPH_RDAT);
+}
+
+static void iwl_trans_pcie_write_prph(struct iwl_trans *trans, u32 addr,
+ u32 val)
+{
+ iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WADDR,
+ ((addr & 0x0000FFFF) | (3 << 24)));
+ iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WDAT, val);
+}
+
static void iwl_trans_pcie_configure(struct iwl_trans *trans,
const struct iwl_trans_config *trans_cfg)
{
@@ -1223,6 +1237,8 @@ static const struct iwl_trans_ops trans_ops_pcie = {
.write8 = iwl_trans_pcie_write8,
.write32 = iwl_trans_pcie_write32,
.read32 = iwl_trans_pcie_read32,
+ .read_prph = iwl_trans_pcie_read_prph,
+ .write_prph = iwl_trans_pcie_write_prph,
.configure = iwl_trans_pcie_configure,
.set_pmi = iwl_trans_pcie_set_pmi,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 14:04:08 +0000