iwlwifi: give trans to all the read / write functions
From now on, the transport layer in charge of providing access to the
device. So change all the driver to give a pointer to the transport
to all the low level functions that actually access the device.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index cc04cce..f7a555b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -84,13 +84,13 @@
static void iwl1000_nic_config(struct iwl_priv *priv)
{
/* set CSR_HW_CONFIG_REG for uCode use */
- iwl_set_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(trans(priv), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
/* Setting digital SVR for 1000 card to 1.32V */
/* locking is acquired in iwl_set_bits_mask_prph() function */
- iwl_set_bits_mask_prph(bus(priv), APMG_DIGITAL_SVR_REG,
+ iwl_set_bits_mask_prph(trans(priv), APMG_DIGITAL_SVR_REG,
APMG_SVR_DIGITAL_VOLTAGE_1_32,
~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index 00db092..8760034 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -87,7 +87,7 @@
iwl_rf_config(priv);
if (cfg(priv)->iq_invert)
- iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
+ iwl_set_bit(trans(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 47fd98b..5245a14 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -73,7 +73,7 @@
* (PCIe power is lost before PERST# is asserted),
* causing ME FW to lose ownership and not being able to obtain it back.
*/
- iwl_set_bits_mask_prph(bus(priv), APMG_PS_CTRL_REG,
+ iwl_set_bits_mask_prph(trans(priv), APMG_PS_CTRL_REG,
APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index ab62c01..464b887 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -82,7 +82,7 @@
{
/* Indicate calibration version to uCode. */
if (iwl_eeprom_calib_version(priv->shrd) >= 6)
- iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
+ iwl_set_bit(trans(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
}
@@ -90,9 +90,9 @@
{
/* Indicate calibration version to uCode. */
if (iwl_eeprom_calib_version(priv->shrd) >= 6)
- iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
+ iwl_set_bit(trans(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
- iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
+ iwl_set_bit(trans(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_6050_1x2);
}
@@ -104,7 +104,7 @@
/* no locking required for register write */
if (cfg(priv)->pa_type == IWL_PA_INTERNAL) {
/* 2x2 IPA phy type */
- iwl_write32(bus(priv), CSR_GP_DRIVER_REG,
+ iwl_write32(trans(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
}
/* do additional nic configuration if needed */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index f127f91..a14ddab 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -628,16 +628,16 @@
if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED |
CT_CARD_DISABLED)) {
- iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_SET,
+ iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
- iwl_write_direct32(bus(priv), HBUS_TARG_MBX_C,
+ iwl_write_direct32(trans(priv), HBUS_TARG_MBX_C,
HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
if (!(flags & RXON_CARD_DISABLED)) {
- iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
+ iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
- iwl_write_direct32(bus(priv), HBUS_TARG_MBX_C,
+ iwl_write_direct32(trans(priv), HBUS_TARG_MBX_C,
HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
}
if (flags & CT_CARD_DISABLED)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
index 56c6def..c728ed7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
@@ -178,19 +178,19 @@
if (tt->state == IWL_TI_CT_KILL) {
if (priv->thermal_throttle.ct_kill_toggle) {
- iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
+ iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
priv->thermal_throttle.ct_kill_toggle = false;
} else {
- iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_SET,
+ iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
priv->thermal_throttle.ct_kill_toggle = true;
}
- iwl_read32(bus(priv), CSR_UCODE_DRV_GP1);
- spin_lock_irqsave(&bus(priv)->reg_lock, flags);
- if (!iwl_grab_nic_access(bus(priv)))
- iwl_release_nic_access(bus(priv));
- spin_unlock_irqrestore(&bus(priv)->reg_lock, flags);
+ iwl_read32(trans(priv), CSR_UCODE_DRV_GP1);
+ spin_lock_irqsave(&trans(priv)->reg_lock, flags);
+ if (!iwl_grab_nic_access(trans(priv)))
+ iwl_release_nic_access(trans(priv));
+ spin_unlock_irqrestore(&trans(priv)->reg_lock, flags);
/* Reschedule the ct_kill timer to occur in
* CT_KILL_EXIT_DURATION seconds to ensure we get a
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 1a4ba9d..f797915 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -328,14 +328,14 @@
ptr = base + (4 * sizeof(u32)) + (start_idx * 3 * sizeof(u32));
/* Make sure device is powered up for SRAM reads */
- spin_lock_irqsave(&bus(priv)->reg_lock, reg_flags);
- if (iwl_grab_nic_access(bus(priv))) {
- spin_unlock_irqrestore(&bus(priv)->reg_lock, reg_flags);
+ spin_lock_irqsave(&trans(priv)->reg_lock, reg_flags);
+ if (iwl_grab_nic_access(trans(priv))) {
+ spin_unlock_irqrestore(&trans(priv)->reg_lock, reg_flags);
return;
}
/* Set starting address; reads will auto-increment */
- iwl_write32(bus(priv), HBUS_TARG_MEM_RADDR, ptr);
+ iwl_write32(trans(priv), HBUS_TARG_MEM_RADDR, ptr);
rmb();
/*
@@ -352,19 +352,19 @@
* place event id # at far right for easier visual parsing.
*/
for (i = 0; i < num_events; i++) {
- ev = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
- time = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
+ ev = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
+ time = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
if (mode == 0) {
trace_iwlwifi_dev_ucode_cont_event(priv, 0, time, ev);
} else {
- data = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
+ data = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
trace_iwlwifi_dev_ucode_cont_event(priv, time,
data, ev);
}
}
/* Allow device to power down */
- iwl_release_nic_access(bus(priv));
- spin_unlock_irqrestore(&bus(priv)->reg_lock, reg_flags);
+ iwl_release_nic_access(trans(priv));
+ spin_unlock_irqrestore(&trans(priv)->reg_lock, reg_flags);
}
static void iwl_continuous_event_trace(struct iwl_priv *priv)
@@ -383,7 +383,7 @@
base = priv->shrd->device_pointers.log_event_table;
if (iwlagn_hw_valid_rtc_data_addr(base)) {
- iwl_read_targ_mem_words(bus(priv), base, &read, sizeof(read));
+ iwl_read_targ_mem_words(trans(priv), base, &read, sizeof(read));
capacity = read.capacity;
mode = read.mode;
@@ -583,7 +583,7 @@
priv->firmware_name);
return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name,
- bus(priv)->dev,
+ trans(priv)->dev,
GFP_KERNEL, priv, iwl_ucode_callback);
}
@@ -1158,7 +1158,7 @@
int ret = 0;
spin_lock_irqsave(&priv->shrd->lock, flags);
- iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
+ iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
spin_unlock_irqrestore(&priv->shrd->lock, flags);
priv->thermal_throttle.ct_kill_toggle = false;
@@ -1693,7 +1693,7 @@
static u32 iwl_hw_detect(struct iwl_priv *priv)
{
- return iwl_read32(bus(priv), CSR_HW_REV);
+ return iwl_read32(trans(priv), CSR_HW_REV);
}
/* Size of one Rx buffer in host DRAM */
@@ -1727,32 +1727,32 @@
static void iwl_debug_config(struct iwl_priv *priv)
{
- dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_DEBUG "
+ dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_DEBUG "
#ifdef CONFIG_IWLWIFI_DEBUG
"enabled\n");
#else
"disabled\n");
#endif
- dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_DEBUGFS "
+ dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_DEBUGFS "
#ifdef CONFIG_IWLWIFI_DEBUGFS
"enabled\n");
#else
"disabled\n");
#endif
- dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_DEVICE_TRACING "
+ dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_DEVICE_TRACING "
#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
"enabled\n");
#else
"disabled\n");
#endif
- dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_DEVICE_TESTMODE "
+ dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_DEVICE_TESTMODE "
#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
"enabled\n");
#else
"disabled\n");
#endif
- dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_P2P "
+ dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_P2P "
#ifdef CONFIG_IWLWIFI_P2P
"enabled\n");
#else
@@ -1810,7 +1810,7 @@
/* these spin locks will be used in apm_ops.init and EEPROM access
* we should init now
*/
- spin_lock_init(&bus(priv)->reg_lock);
+ spin_lock_init(&trans(priv)->reg_lock);
spin_lock_init(&priv->shrd->lock);
/*
@@ -1818,7 +1818,7 @@
* strange state ... like being left stranded by a primary kernel
* and this is now the kdump kernel trying to start up
*/
- iwl_write32(bus(priv), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+ iwl_write32(trans(priv), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
/***********************
* 3. Read REV register
@@ -1903,7 +1903,7 @@
iwl_enable_rfkill_int(priv);
/* If platform's RF_KILL switch is NOT set to KILL */
- if (iwl_read32(bus(priv),
+ if (iwl_read32(trans(priv),
CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
clear_bit(STATUS_RF_KILL_HW, &priv->shrd->status);
else
diff --git a/drivers/net/wireless/iwlwifi/iwl-bus.h b/drivers/net/wireless/iwlwifi/iwl-bus.h
index 981f7b7..ce1a9cc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-bus.h
+++ b/drivers/net/wireless/iwlwifi/iwl-bus.h
@@ -142,15 +142,12 @@
* @shrd - pointer to iwl_shared which holds shared data from the upper layer
* NB: for the time being this needs to be set by the upper layer since
* it allocates the shared data
- * @reg_lock - protect hw register access
*/
struct iwl_bus {
struct device *dev;
const struct iwl_bus_ops *ops;
struct iwl_shared *shrd;
- spinlock_t reg_lock;
-
/* pointer to bus specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
char bus_specific[0] __attribute__((__aligned__(sizeof(void *))));
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 7d6eef9..c9022c5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -888,9 +888,9 @@
int ret = 0;
/* stop device's busmaster DMA activity */
- iwl_set_bit(bus(priv), CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
+ iwl_set_bit(trans(priv), CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
- ret = iwl_poll_bit(bus(priv), CSR_RESET,
+ ret = iwl_poll_bit(trans(priv), CSR_RESET,
CSR_RESET_REG_FLAG_MASTER_DISABLED,
CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
if (ret)
@@ -911,7 +911,7 @@
iwl_apm_stop_master(priv);
/* Reset the entire device */
- iwl_set_bit(bus(priv), CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ iwl_set_bit(trans(priv), CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
udelay(10);
@@ -919,7 +919,8 @@
* Clear "initialization complete" bit to move adapter from
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
- iwl_clear_bit(bus(priv), CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ iwl_clear_bit(trans(priv), CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
}
@@ -939,45 +940,46 @@
*/
/* Disable L0S exit timer (platform NMI Work/Around) */
- iwl_set_bit(bus(priv), CSR_GIO_CHICKEN_BITS,
+ iwl_set_bit(trans(priv), CSR_GIO_CHICKEN_BITS,
CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
/*
* Disable L0s without affecting L1;
* don't wait for ICH L0s (ICH bug W/A)
*/
- iwl_set_bit(bus(priv), CSR_GIO_CHICKEN_BITS,
+ iwl_set_bit(trans(priv), CSR_GIO_CHICKEN_BITS,
CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
/* Set FH wait threshold to maximum (HW error during stress W/A) */
- iwl_set_bit(bus(priv), CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL);
+ iwl_set_bit(trans(priv), CSR_DBG_HPET_MEM_REG,
+ CSR_DBG_HPET_MEM_REG_VAL);
/*
* Enable HAP INTA (interrupt from management bus) to
* wake device's PCI Express link L1a -> L0s
*/
- iwl_set_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(trans(priv), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
bus_apm_config(bus(priv));
/* Configure analog phase-lock-loop before activating to D0A */
if (cfg(priv)->base_params->pll_cfg_val)
- iwl_set_bit(bus(priv), CSR_ANA_PLL_CFG,
+ iwl_set_bit(trans(priv), CSR_ANA_PLL_CFG,
cfg(priv)->base_params->pll_cfg_val);
/*
* Set "initialization complete" bit to move adapter from
* D0U* --> D0A* (powered-up active) state.
*/
- iwl_set_bit(bus(priv), CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ iwl_set_bit(trans(priv), CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
/*
* Wait for clock stabilization; once stabilized, access to
* device-internal resources is supported, e.g. iwl_write_prph()
* and accesses to uCode SRAM.
*/
- ret = iwl_poll_bit(bus(priv), CSR_GP_CNTRL,
+ ret = iwl_poll_bit(trans(priv), CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
if (ret < 0) {
@@ -992,11 +994,11 @@
* do not disable clocks. This preserves any hardware bits already
* set by default in "CLK_CTRL_REG" after reset.
*/
- iwl_write_prph(bus(priv), APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT);
+ iwl_write_prph(trans(priv), APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT);
udelay(20);
/* Disable L1-Active */
- iwl_set_bits_prph(bus(priv), APMG_PCIDEV_STT_REG,
+ iwl_set_bits_prph(trans(priv), APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
set_bit(STATUS_DEVICE_ENABLED, &priv->shrd->status);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 63f2911..e74bfb7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -300,7 +300,7 @@
static inline void iwl_enable_rfkill_int(struct iwl_priv *priv)
{
IWL_DEBUG_ISR(priv, "Enabling rfkill interrupt\n");
- iwl_write32(bus(priv), CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
+ iwl_write32(trans(priv), CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
}
extern bool bt_siso_mode;
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 978a1d4..136de6f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -263,7 +263,7 @@
sram = priv->dbgfs_sram_offset & ~0x3;
/* read the first u32 from sram */
- val = iwl_read_targ_mem(bus(priv), sram);
+ val = iwl_read_targ_mem(trans(priv), sram);
for (; len; len--) {
/* put the address at the start of every line */
@@ -282,7 +282,7 @@
if (++offset == 4) {
sram += 4;
offset = 0;
- val = iwl_read_targ_mem(bus(priv), sram);
+ val = iwl_read_targ_mem(trans(priv), sram);
}
/* put in extra spaces and split lines for human readability */
@@ -2055,7 +2055,7 @@
const size_t bufsz = sizeof(buf);
u32 pwrsave_status;
- pwrsave_status = iwl_read32(bus(priv), CSR_GP_CNTRL) &
+ pwrsave_status = iwl_read32(trans(priv), CSR_GP_CNTRL) &
CSR_GP_REG_POWER_SAVE_STATUS_MSK;
pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: ");
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index ce214e0..d1fd1cd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -156,16 +156,16 @@
for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
/* Request semaphore */
- iwl_set_bit(bus, CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(trans(bus), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
/* See if we got it */
- ret = iwl_poll_bit(bus, CSR_HW_IF_CONFIG_REG,
+ ret = iwl_poll_bit(trans(bus), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
EEPROM_SEM_TIMEOUT);
if (ret >= 0) {
- IWL_DEBUG_EEPROM(bus,
+ IWL_DEBUG_EEPROM(trans(bus),
"Acquired semaphore after %d tries.\n",
count+1);
return ret;
@@ -177,14 +177,15 @@
static void iwl_eeprom_release_semaphore(struct iwl_bus *bus)
{
- iwl_clear_bit(bus, CSR_HW_IF_CONFIG_REG,
+ iwl_clear_bit(trans(bus), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
}
static int iwl_eeprom_verify_signature(struct iwl_trans *trans)
{
- u32 gp = iwl_read32(bus(trans), CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
+ u32 gp = iwl_read32(trans, CSR_EEPROM_GP) &
+ CSR_EEPROM_GP_VALID_MSK;
int ret = 0;
IWL_DEBUG_EEPROM(trans, "EEPROM signature=0x%08x\n", gp);
@@ -305,13 +306,13 @@
static void iwl_set_otp_access(struct iwl_bus *bus, enum iwl_access_mode mode)
{
- iwl_read32(bus, CSR_OTP_GP_REG);
+ iwl_read32(trans(bus), CSR_OTP_GP_REG);
if (mode == IWL_OTP_ACCESS_ABSOLUTE)
- iwl_clear_bit(bus, CSR_OTP_GP_REG,
+ iwl_clear_bit(trans(bus), CSR_OTP_GP_REG,
CSR_OTP_GP_REG_OTP_ACCESS_MODE);
else
- iwl_set_bit(bus, CSR_OTP_GP_REG,
+ iwl_set_bit(trans(bus), CSR_OTP_GP_REG,
CSR_OTP_GP_REG_OTP_ACCESS_MODE);
}
@@ -332,7 +333,7 @@
nvm_type = NVM_DEVICE_TYPE_EEPROM;
break;
default:
- otpgp = iwl_read32(bus, CSR_OTP_GP_REG);
+ otpgp = iwl_read32(trans(bus), CSR_OTP_GP_REG);
if (otpgp & CSR_OTP_GP_REG_DEVICE_SELECT)
nvm_type = NVM_DEVICE_TYPE_OTP;
else
@@ -347,22 +348,22 @@
int ret;
/* Enable 40MHz radio clock */
- iwl_write32(bus, CSR_GP_CNTRL,
- iwl_read32(bus, CSR_GP_CNTRL) |
+ iwl_write32(trans(bus), CSR_GP_CNTRL,
+ iwl_read32(trans(bus), CSR_GP_CNTRL) |
CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
/* wait for clock to be ready */
- ret = iwl_poll_bit(bus, CSR_GP_CNTRL,
+ ret = iwl_poll_bit(trans(bus), CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
25000);
if (ret < 0)
IWL_ERR(bus, "Time out access OTP\n");
else {
- iwl_set_bits_prph(bus, APMG_PS_CTRL_REG,
+ iwl_set_bits_prph(trans(bus), APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
udelay(5);
- iwl_clear_bits_prph(bus, APMG_PS_CTRL_REG,
+ iwl_clear_bits_prph(trans(bus), APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
/*
@@ -370,7 +371,7 @@
* this is only applicable for HW with OTP shadow RAM
*/
if (cfg(bus)->base_params->shadow_ram_support)
- iwl_set_bit(bus, CSR_DBG_LINK_PWR_MGMT_REG,
+ iwl_set_bit(trans(bus), CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
}
return ret;
@@ -382,9 +383,9 @@
u32 r;
u32 otpgp;
- iwl_write32(bus, CSR_EEPROM_REG,
+ iwl_write32(trans(bus), CSR_EEPROM_REG,
CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
- ret = iwl_poll_bit(bus, CSR_EEPROM_REG,
+ ret = iwl_poll_bit(trans(bus), CSR_EEPROM_REG,
CSR_EEPROM_REG_READ_VALID_MSK,
CSR_EEPROM_REG_READ_VALID_MSK,
IWL_EEPROM_ACCESS_TIMEOUT);
@@ -392,13 +393,13 @@
IWL_ERR(bus, "Time out reading OTP[%d]\n", addr);
return ret;
}
- r = iwl_read32(bus, CSR_EEPROM_REG);
+ r = iwl_read32(trans(bus), CSR_EEPROM_REG);
/* check for ECC errors: */
- otpgp = iwl_read32(bus, CSR_OTP_GP_REG);
+ otpgp = iwl_read32(trans(bus), CSR_OTP_GP_REG);
if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) {
/* stop in this case */
/* set the uncorrectable OTP ECC bit for acknowledgement */
- iwl_set_bit(bus, CSR_OTP_GP_REG,
+ iwl_set_bit(trans(bus), CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
IWL_ERR(bus, "Uncorrectable OTP ECC error, abort OTP read\n");
return -EINVAL;
@@ -406,7 +407,7 @@
if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) {
/* continue in this case */
/* set the correctable OTP ECC bit for acknowledgement */
- iwl_set_bit(bus, CSR_OTP_GP_REG,
+ iwl_set_bit(trans(bus), CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK);
IWL_ERR(bus, "Correctable OTP ECC error, continue read\n");
}
@@ -656,7 +657,7 @@
{
struct iwl_shared *shrd = priv->shrd;
__le16 *e;
- u32 gp = iwl_read32(bus(priv), CSR_EEPROM_GP);
+ u32 gp = iwl_read32(trans(priv), CSR_EEPROM_GP);
int sz;
int ret;
u16 addr;
@@ -699,11 +700,11 @@
ret = -ENOENT;
goto done;
}
- iwl_write32(bus(priv), CSR_EEPROM_GP,
- iwl_read32(bus(priv), CSR_EEPROM_GP) &
+ iwl_write32(trans(priv), CSR_EEPROM_GP,
+ iwl_read32(trans(priv), CSR_EEPROM_GP) &
~CSR_EEPROM_GP_IF_OWNER_MSK);
- iwl_set_bit(bus(priv), CSR_OTP_GP_REG,
+ iwl_set_bit(trans(priv), CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
/* traversing the linked list if no shadow ram supported */
@@ -728,10 +729,10 @@
for (addr = 0; addr < sz; addr += sizeof(u16)) {
u32 r;
- iwl_write32(bus(priv), CSR_EEPROM_REG,
+ iwl_write32(trans(priv), CSR_EEPROM_REG,
CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
- ret = iwl_poll_bit(bus(priv), CSR_EEPROM_REG,
+ ret = iwl_poll_bit(trans(priv), CSR_EEPROM_REG,
CSR_EEPROM_REG_READ_VALID_MSK,
CSR_EEPROM_REG_READ_VALID_MSK,
IWL_EEPROM_ACCESS_TIMEOUT);
@@ -739,7 +740,7 @@
IWL_ERR(priv, "Time out reading EEPROM[%d]\n", addr);
goto done;
}
- r = iwl_read32(bus(priv), CSR_EEPROM_REG);
+ r = iwl_read32(trans(priv), CSR_EEPROM_REG);
e[addr / 2] = cpu_to_le16(r >> 16);
}
}
@@ -1068,7 +1069,7 @@
/* write radio config values to register */
if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) {
- iwl_set_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(trans(priv), CSR_HW_IF_CONFIG_REG,
EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
EEPROM_RF_CFG_DASH_MSK(radio_cfg));
@@ -1080,7 +1081,7 @@
WARN_ON(1);
/* set CSR_HW_CONFIG_REG for uCode use */
- iwl_set_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(trans(priv), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 83fdff3..e2e3b5c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -34,41 +34,41 @@
#define IWL_POLL_INTERVAL 10 /* microseconds */
-static inline void __iwl_set_bit(struct iwl_bus *bus, u32 reg, u32 mask)
+static inline void __iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
- iwl_write32(bus, reg, iwl_read32(bus, reg) | mask);
+ iwl_write32(trans, reg, iwl_read32(trans, reg) | mask);
}
-static inline void __iwl_clear_bit(struct iwl_bus *bus, u32 reg, u32 mask)
+static inline void __iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
- iwl_write32(bus, reg, iwl_read32(bus, reg) & ~mask);
+ iwl_write32(trans, reg, iwl_read32(trans, reg) & ~mask);
}
-void iwl_set_bit(struct iwl_bus *bus, u32 reg, u32 mask)
+void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
unsigned long flags;
- spin_lock_irqsave(&bus->reg_lock, flags);
- __iwl_set_bit(bus, reg, mask);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ __iwl_set_bit(trans, reg, mask);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-void iwl_clear_bit(struct iwl_bus *bus, u32 reg, u32 mask)
+void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
unsigned long flags;
- spin_lock_irqsave(&bus->reg_lock, flags);
- __iwl_clear_bit(bus, reg, mask);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ __iwl_clear_bit(trans, reg, mask);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-int iwl_poll_bit(struct iwl_bus *bus, u32 addr,
+int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout)
{
int t = 0;
do {
- if ((iwl_read32(bus, addr) & mask) == (bits & mask))
+ if ((iwl_read32(trans, addr) & mask) == (bits & mask))
return t;
udelay(IWL_POLL_INTERVAL);
t += IWL_POLL_INTERVAL;
@@ -77,14 +77,15 @@
return -ETIMEDOUT;
}
-int iwl_grab_nic_access_silent(struct iwl_bus *bus)
+int iwl_grab_nic_access_silent(struct iwl_trans *trans)
{
int ret;
- lockdep_assert_held(&bus->reg_lock);
+ lockdep_assert_held(&trans->reg_lock);
/* this bit wakes up the NIC */
- __iwl_set_bit(bus, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ __iwl_set_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/*
* These bits say the device is running, and should keep running for
@@ -105,70 +106,70 @@
* 5000 series and later (including 1000 series) have non-volatile SRAM,
* and do not save/restore SRAM when power cycling.
*/
- ret = iwl_poll_bit(bus, CSR_GP_CNTRL,
+ ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
(CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
if (ret < 0) {
- iwl_write32(bus, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
+ iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
return -EIO;
}
return 0;
}
-int iwl_grab_nic_access(struct iwl_bus *bus)
+int iwl_grab_nic_access(struct iwl_trans *trans)
{
- int ret = iwl_grab_nic_access_silent(bus);
+ int ret = iwl_grab_nic_access_silent(trans);
if (ret) {
- u32 val = iwl_read32(bus, CSR_GP_CNTRL);
- IWL_ERR(bus,
+ u32 val = iwl_read32(trans, CSR_GP_CNTRL);
+ IWL_ERR(trans,
"MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val);
}
return ret;
}
-void iwl_release_nic_access(struct iwl_bus *bus)
+void iwl_release_nic_access(struct iwl_trans *trans)
{
- lockdep_assert_held(&bus->reg_lock);
- __iwl_clear_bit(bus, CSR_GP_CNTRL,
+ lockdep_assert_held(&trans->reg_lock);
+ __iwl_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
}
-u32 iwl_read_direct32(struct iwl_bus *bus, u32 reg)
+u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
{
u32 value;
unsigned long flags;
- spin_lock_irqsave(&bus->reg_lock, flags);
- iwl_grab_nic_access(bus);
- value = iwl_read32(bus, reg);
- iwl_release_nic_access(bus);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ iwl_grab_nic_access(trans);
+ value = iwl_read32(trans, reg);
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
return value;
}
-void iwl_write_direct32(struct iwl_bus *bus, u32 reg, u32 value)
+void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
{
unsigned long flags;
- spin_lock_irqsave(&bus->reg_lock, flags);
- if (!iwl_grab_nic_access(bus)) {
- iwl_write32(bus, reg, value);
- iwl_release_nic_access(bus);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ if (!iwl_grab_nic_access(trans)) {
+ iwl_write32(trans, reg, value);
+ iwl_release_nic_access(trans);
}
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-int iwl_poll_direct_bit(struct iwl_bus *bus, u32 addr, u32 mask,
+int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
int timeout)
{
int t = 0;
do {
- if ((iwl_read_direct32(bus, addr) & mask) == mask)
+ if ((iwl_read_direct32(trans, addr) & mask) == mask)
return t;
udelay(IWL_POLL_INTERVAL);
t += IWL_POLL_INTERVAL;
@@ -177,135 +178,135 @@
return -ETIMEDOUT;
}
-static inline u32 __iwl_read_prph(struct iwl_bus *bus, u32 reg)
+static inline u32 __iwl_read_prph(struct iwl_trans *trans, u32 reg)
{
- iwl_write32(bus, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
+ iwl_write32(trans, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
rmb();
- return iwl_read32(bus, HBUS_TARG_PRPH_RDAT);
+ return iwl_read32(trans, HBUS_TARG_PRPH_RDAT);
}
-static inline void __iwl_write_prph(struct iwl_bus *bus, u32 addr, u32 val)
+static inline void __iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val)
{
- iwl_write32(bus, HBUS_TARG_PRPH_WADDR,
+ iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
((addr & 0x0000FFFF) | (3 << 24)));
wmb();
- iwl_write32(bus, HBUS_TARG_PRPH_WDAT, val);
+ iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
}
-u32 iwl_read_prph(struct iwl_bus *bus, u32 reg)
+u32 iwl_read_prph(struct iwl_trans *trans, u32 reg)
{
unsigned long flags;
u32 val;
- spin_lock_irqsave(&bus->reg_lock, flags);
- iwl_grab_nic_access(bus);
- val = __iwl_read_prph(bus, reg);
- iwl_release_nic_access(bus);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ iwl_grab_nic_access(trans);
+ val = __iwl_read_prph(trans, reg);
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
return val;
}
-void iwl_write_prph(struct iwl_bus *bus, u32 addr, u32 val)
+void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val)
{
unsigned long flags;
- spin_lock_irqsave(&bus->reg_lock, flags);
- if (!iwl_grab_nic_access(bus)) {
- __iwl_write_prph(bus, addr, val);
- iwl_release_nic_access(bus);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ if (!iwl_grab_nic_access(trans)) {
+ __iwl_write_prph(trans, addr, val);
+ iwl_release_nic_access(trans);
}
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-void iwl_set_bits_prph(struct iwl_bus *bus, u32 reg, u32 mask)
+void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask)
{
unsigned long flags;
- spin_lock_irqsave(&bus->reg_lock, flags);
- iwl_grab_nic_access(bus);
- __iwl_write_prph(bus, reg, __iwl_read_prph(bus, reg) | mask);
- iwl_release_nic_access(bus);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ iwl_grab_nic_access(trans);
+ __iwl_write_prph(trans, reg, __iwl_read_prph(trans, reg) | mask);
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-void iwl_set_bits_mask_prph(struct iwl_bus *bus, u32 reg,
+void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg,
u32 bits, u32 mask)
{
unsigned long flags;
- spin_lock_irqsave(&bus->reg_lock, flags);
- iwl_grab_nic_access(bus);
- __iwl_write_prph(bus, reg,
- (__iwl_read_prph(bus, reg) & mask) | bits);
- iwl_release_nic_access(bus);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ iwl_grab_nic_access(trans);
+ __iwl_write_prph(trans, reg,
+ (__iwl_read_prph(trans, reg) & mask) | bits);
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-void iwl_clear_bits_prph(struct iwl_bus *bus, u32 reg, u32 mask)
+void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask)
{
unsigned long flags;
u32 val;
- spin_lock_irqsave(&bus->reg_lock, flags);
- iwl_grab_nic_access(bus);
- val = __iwl_read_prph(bus, reg);
- __iwl_write_prph(bus, reg, (val & ~mask));
- iwl_release_nic_access(bus);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ iwl_grab_nic_access(trans);
+ val = __iwl_read_prph(trans, reg);
+ __iwl_write_prph(trans, reg, (val & ~mask));
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-void _iwl_read_targ_mem_words(struct iwl_bus *bus, u32 addr,
+void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr,
void *buf, int words)
{
unsigned long flags;
int offs;
u32 *vals = buf;
- spin_lock_irqsave(&bus->reg_lock, flags);
- iwl_grab_nic_access(bus);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ iwl_grab_nic_access(trans);
- iwl_write32(bus, HBUS_TARG_MEM_RADDR, addr);
+ iwl_write32(trans, HBUS_TARG_MEM_RADDR, addr);
rmb();
for (offs = 0; offs < words; offs++)
- vals[offs] = iwl_read32(bus, HBUS_TARG_MEM_RDAT);
+ vals[offs] = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
- iwl_release_nic_access(bus);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-u32 iwl_read_targ_mem(struct iwl_bus *bus, u32 addr)
+u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr)
{
u32 value;
- _iwl_read_targ_mem_words(bus, addr, &value, 1);
+ _iwl_read_targ_mem_words(trans, addr, &value, 1);
return value;
}
-int _iwl_write_targ_mem_words(struct iwl_bus *bus, u32 addr,
+int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr,
void *buf, int words)
{
unsigned long flags;
int offs, result = 0;
u32 *vals = buf;
- spin_lock_irqsave(&bus->reg_lock, flags);
- if (!iwl_grab_nic_access(bus)) {
- iwl_write32(bus, HBUS_TARG_MEM_WADDR, addr);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ if (!iwl_grab_nic_access(trans)) {
+ iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);
wmb();
for (offs = 0; offs < words; offs++)
- iwl_write32(bus, HBUS_TARG_MEM_WDAT, vals[offs]);
- iwl_release_nic_access(bus);
+ iwl_write32(trans, HBUS_TARG_MEM_WDAT, vals[offs]);
+ iwl_release_nic_access(trans);
} else
result = -EBUSY;
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
return result;
}
-int iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val)
+int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val)
{
- return _iwl_write_targ_mem_words(bus, addr, &val, 1);
+ return _iwl_write_targ_mem_words(trans, addr, &val, 1);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index b8e00cd..782486f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -31,68 +31,63 @@
#include "iwl-devtrace.h"
#include "iwl-shared.h"
-/* TODO: remove when not needed any more */
-#include "iwl-bus.h"
#include "iwl-trans.h"
-static inline void iwl_write8(struct iwl_bus *bus, u32 ofs, u8 val)
+static inline void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val)
{
- /* TODO: get trans instead of bus */
- trace_iwlwifi_dev_iowrite8(priv(bus), ofs, val);
- iwl_trans_write8(trans(bus), ofs, val);
+ trace_iwlwifi_dev_iowrite8(priv(trans), ofs, val);
+ iwl_trans_write8(trans, ofs, val);
}
-static inline void iwl_write32(struct iwl_bus *bus, u32 ofs, u32 val)
+static inline void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val)
{
- /* TODO: get trans instead of bus */
- trace_iwlwifi_dev_iowrite32(priv(bus), ofs, val);
- iwl_trans_write32(trans(bus), ofs, val);
+ trace_iwlwifi_dev_iowrite32(priv(trans), ofs, val);
+ iwl_trans_write32(trans, ofs, val);
}
-static inline u32 iwl_read32(struct iwl_bus *bus, u32 ofs)
+static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
{
- /* TODO: get trans instead of bus */
- u32 val = iwl_trans_read32(trans(bus), ofs);
- trace_iwlwifi_dev_ioread32(priv(bus), ofs, val);
+ u32 val = iwl_trans_read32(trans, ofs);
+ trace_iwlwifi_dev_ioread32(priv(trans), ofs, val);
return val;
}
-void iwl_set_bit(struct iwl_bus *bus, u32 reg, u32 mask);
-void iwl_clear_bit(struct iwl_bus *bus, u32 reg, u32 mask);
+void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask);
+void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask);
-int iwl_poll_bit(struct iwl_bus *bus, u32 addr,
+int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout);
-int iwl_poll_direct_bit(struct iwl_bus *bus, u32 addr, u32 mask,
+int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
int timeout);
-int iwl_grab_nic_access_silent(struct iwl_bus *bus);
-int iwl_grab_nic_access(struct iwl_bus *bus);
-void iwl_release_nic_access(struct iwl_bus *bus);
+int iwl_grab_nic_access_silent(struct iwl_trans *trans);
+int iwl_grab_nic_access(struct iwl_trans *trans);
+void iwl_release_nic_access(struct iwl_trans *trans);
-u32 iwl_read_direct32(struct iwl_bus *bus, u32 reg);
-void iwl_write_direct32(struct iwl_bus *bus, u32 reg, u32 value);
+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_bus *bus, u32 reg);
-void iwl_write_prph(struct iwl_bus *bus, u32 addr, u32 val);
-void iwl_set_bits_prph(struct iwl_bus *bus, u32 reg, u32 mask);
-void iwl_set_bits_mask_prph(struct iwl_bus *bus, u32 reg,
+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 bits, u32 mask);
-void iwl_clear_bits_prph(struct iwl_bus *bus, u32 reg, u32 mask);
+void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask);
-void _iwl_read_targ_mem_words(struct iwl_bus *bus, u32 addr,
+void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr,
void *buf, int words);
-#define iwl_read_targ_mem_words(bus, addr, buf, bufsize) \
+#define iwl_read_targ_mem_words(trans, addr, buf, bufsize) \
do { \
BUILD_BUG_ON((bufsize) % sizeof(u32)); \
- _iwl_read_targ_mem_words(bus, addr, buf, \
+ _iwl_read_targ_mem_words(trans, addr, buf, \
(bufsize) / sizeof(u32));\
} while (0)
-int _iwl_write_targ_mem_words(struct iwl_bus *bus, u32 addr,
+int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr,
void *buf, int words);
-u32 iwl_read_targ_mem(struct iwl_bus *bus, u32 addr);
-int iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val);
+u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr);
+int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val);
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index 8761438..5c7741f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -71,7 +71,7 @@
/* Set led register off */
void iwlagn_led_enable(struct iwl_priv *priv)
{
- iwl_write32(bus(priv), CSR_LED_REG, CSR_LED_REG_TRUN_ON);
+ iwl_write32(trans(priv), CSR_LED_REG, CSR_LED_REG_TRUN_ON);
}
/*
@@ -107,9 +107,10 @@
};
u32 reg;
- reg = iwl_read32(bus(priv), CSR_LED_REG);
+ reg = iwl_read32(trans(priv), CSR_LED_REG);
if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
- iwl_write32(bus(priv), CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
+ iwl_write32(trans(priv), CSR_LED_REG,
+ reg & CSR_LED_BSM_CTRL_MSK);
return iwl_trans_send_cmd(trans(priv), &cmd);
}
@@ -206,7 +207,7 @@
break;
}
- ret = led_classdev_register(bus(priv)->dev, &priv->led);
+ ret = led_classdev_register(trans(priv)->dev, &priv->led);
if (ret) {
kfree(priv->led.name);
return;
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index 965d047..b911837 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -196,7 +196,7 @@
WIPHY_FLAG_IBSS_RSN;
if (trans(priv)->ucode_wowlan.code.len &&
- device_can_wakeup(bus(priv)->dev)) {
+ device_can_wakeup(trans(priv)->dev)) {
hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
WIPHY_WOWLAN_DISCONNECT |
WIPHY_WOWLAN_EAP_IDENTITY_REQ |
@@ -347,7 +347,7 @@
/* User space software may expect getting rfkill changes
* even if interface is down */
- iwl_write32(bus(priv), CSR_INT, 0xFFFFFFFF);
+ iwl_write32(trans(priv), CSR_INT, 0xFFFFFFFF);
iwl_enable_rfkill_int(priv);
IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -405,10 +405,10 @@
if (ret)
goto error;
- device_set_wakeup_enable(bus(priv)->dev, true);
+ device_set_wakeup_enable(trans(priv)->dev, true);
/* Now let the ucode operate on its own */
- iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_SET,
+ iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
goto out;
@@ -436,19 +436,19 @@
IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->shrd->mutex);
- iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
+ iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
base = priv->shrd->device_pointers.error_event_table;
if (iwlagn_hw_valid_rtc_data_addr(base)) {
- spin_lock_irqsave(&bus(priv)->reg_lock, flags);
- ret = iwl_grab_nic_access_silent(bus(priv));
+ spin_lock_irqsave(&trans(priv)->reg_lock, flags);
+ ret = iwl_grab_nic_access_silent(trans(priv));
if (ret == 0) {
- iwl_write32(bus(priv), HBUS_TARG_MEM_RADDR, base);
- status = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
- iwl_release_nic_access(bus(priv));
+ iwl_write32(trans(priv), HBUS_TARG_MEM_RADDR, base);
+ status = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
+ iwl_release_nic_access(trans(priv));
}
- spin_unlock_irqrestore(&bus(priv)->reg_lock, flags);
+ spin_unlock_irqrestore(&trans(priv)->reg_lock, flags);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (ret == 0) {
@@ -460,7 +460,8 @@
if (priv->wowlan_sram)
_iwl_read_targ_mem_words(
- bus(priv), 0x800000, priv->wowlan_sram,
+ trans(priv), 0x800000,
+ priv->wowlan_sram,
trans->ucode_wowlan.data.len / 4);
}
#endif
@@ -471,7 +472,7 @@
priv->shrd->wowlan = false;
- device_set_wakeup_enable(bus(priv)->dev, false);
+ device_set_wakeup_enable(trans(priv)->dev, false);
iwlagn_prepare_restart(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c
index ab46233..7bab819 100644
--- a/drivers/net/wireless/iwlwifi/iwl-pci.c
+++ b/drivers/net/wireless/iwlwifi/iwl-pci.c
@@ -121,12 +121,12 @@
if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
PCI_CFG_LINK_CTRL_VAL_L1_EN) {
/* L1-ASPM enabled; disable(!) L0S */
- iwl_set_bit(bus, CSR_GIO_REG,
+ iwl_set_bit(trans(bus), CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
dev_printk(KERN_INFO, bus->dev, "L1 Enabled; Disabling L0S\n");
} else {
/* L1-ASPM disabled; enable(!) L0S */
- iwl_clear_bit(bus, CSR_GIO_REG,
+ iwl_clear_bit(trans(bus), CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
dev_printk(KERN_INFO, bus->dev, "L1 Disabled; Enabling L0S\n");
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
index a56a77b..922d841 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c
@@ -208,7 +208,7 @@
if (priv->testmode_trace.trace_enabled) {
if (priv->testmode_trace.cpu_addr &&
priv->testmode_trace.dma_addr)
- dma_free_coherent(bus(priv)->dev,
+ dma_free_coherent(trans(priv)->dev,
priv->testmode_trace.total_size,
priv->testmode_trace.cpu_addr,
priv->testmode_trace.dma_addr);
@@ -302,7 +302,7 @@
switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
- val32 = iwl_read_direct32(bus(priv), ofs);
+ val32 = iwl_read_direct32(trans(priv), ofs);
IWL_INFO(priv, "32bit value to read 0x%x\n", val32);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
@@ -324,7 +324,7 @@
} else {
val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]);
IWL_INFO(priv, "32bit value to write 0x%x\n", val32);
- iwl_write_direct32(bus(priv), ofs, val32);
+ iwl_write_direct32(trans(priv), ofs, val32);
}
break;
case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
@@ -334,11 +334,11 @@
} else {
val8 = nla_get_u8(tb[IWL_TM_ATTR_REG_VALUE8]);
IWL_INFO(priv, "8bit value to write 0x%x\n", val8);
- iwl_write8(bus(priv), ofs, val8);
+ iwl_write8(trans(priv), ofs, val8);
}
break;
case IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32:
- val32 = iwl_read_prph(bus(priv), ofs);
+ val32 = iwl_read_prph(trans(priv), ofs);
IWL_INFO(priv, "32bit value to read 0x%x\n", val32);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
@@ -360,7 +360,7 @@
} else {
val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]);
IWL_INFO(priv, "32bit value to write 0x%x\n", val32);
- iwl_write_prph(bus(priv), ofs, val32);
+ iwl_write_prph(trans(priv), ofs, val32);
}
break;
default:
@@ -615,7 +615,7 @@
struct iwl_priv *priv = hw->priv;
struct sk_buff *skb;
int status = 0;
- struct device *dev = bus(priv)->dev;
+ struct device *dev = trans(priv)->dev;
switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
@@ -814,7 +814,7 @@
IWL_ERR(priv, "Error allocating memory\n");
return -ENOMEM;
}
- _iwl_read_targ_mem_words(bus(priv), ofs,
+ _iwl_read_targ_mem_words(trans(priv), ofs,
priv->testmode_sram.buff_addr,
priv->testmode_sram.buff_size / 4);
priv->testmode_sram.num_chunks =
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
index 47d27bd..555175f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
@@ -317,12 +317,12 @@
clear_bit(STATUS_INT_ENABLED, &trans->shrd->status);
/* disable interrupts from uCode/NIC to host */
- iwl_write32(bus(trans), CSR_INT_MASK, 0x00000000);
+ iwl_write32(trans, CSR_INT_MASK, 0x00000000);
/* acknowledge/clear/reset any interrupts still pending
* from uCode or flow handler (Rx/Tx DMA) */
- iwl_write32(bus(trans), CSR_INT, 0xffffffff);
- iwl_write32(bus(trans), CSR_FH_INT_STATUS, 0xffffffff);
+ iwl_write32(trans, CSR_INT, 0xffffffff);
+ iwl_write32(trans, CSR_FH_INT_STATUS, 0xffffffff);
IWL_DEBUG_ISR(trans, "Disabled interrupts\n");
}
@@ -333,7 +333,7 @@
IWL_DEBUG_ISR(trans, "Enabling interrupts\n");
set_bit(STATUS_INT_ENABLED, &trans->shrd->status);
- iwl_write32(bus(trans), CSR_INT_MASK, trans_pcie->inta_mask);
+ iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
}
/*
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index b94c953..ebea243 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -144,30 +144,30 @@
/* shadow register enabled */
/* Device expects a multiple of 8 */
q->write_actual = (q->write & ~0x7);
- iwl_write32(bus(trans), FH_RSCSR_CHNL0_WPTR, q->write_actual);
+ iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, q->write_actual);
} else {
/* If power-saving is in use, make sure device is awake */
if (test_bit(STATUS_POWER_PMI, &trans->shrd->status)) {
- reg = iwl_read32(bus(trans), CSR_UCODE_DRV_GP1);
+ reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
IWL_DEBUG_INFO(trans,
"Rx queue requesting wakeup,"
" GP1 = 0x%x\n", reg);
- iwl_set_bit(bus(trans), CSR_GP_CNTRL,
+ iwl_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
goto exit_unlock;
}
q->write_actual = (q->write & ~0x7);
- iwl_write_direct32(bus(trans), FH_RSCSR_CHNL0_WPTR,
+ iwl_write_direct32(trans, FH_RSCSR_CHNL0_WPTR,
q->write_actual);
/* Else device is assumed to be awake */
} else {
/* Device expects a multiple of 8 */
q->write_actual = (q->write & ~0x7);
- iwl_write_direct32(bus(trans), FH_RSCSR_CHNL0_WPTR,
+ iwl_write_direct32(trans, FH_RSCSR_CHNL0_WPTR,
q->write_actual);
}
}
@@ -312,7 +312,7 @@
BUG_ON(rxb->page);
rxb->page = page;
/* Get physical address of the RB */
- rxb->page_dma = dma_map_page(bus(trans)->dev, page, 0,
+ rxb->page_dma = dma_map_page(trans->dev, page, 0,
PAGE_SIZE << hw_params(trans).rx_page_order,
DMA_FROM_DEVICE);
/* dma address must be no more than 36 bits */
@@ -418,7 +418,7 @@
rxq->queue[i] = NULL;
- dma_unmap_page(bus(trans)->dev, rxb->page_dma,
+ dma_unmap_page(trans->dev, rxb->page_dma,
PAGE_SIZE << hw_params(trans).rx_page_order,
DMA_FROM_DEVICE);
pkt = rxb_addr(rxb);
@@ -489,7 +489,7 @@
* rx_free list for reuse later. */
spin_lock_irqsave(&rxq->lock, flags);
if (rxb->page != NULL) {
- rxb->page_dma = dma_map_page(bus(trans)->dev, rxb->page,
+ rxb->page_dma = dma_map_page(trans->dev, rxb->page,
0, PAGE_SIZE <<
hw_params(trans).rx_page_order,
DMA_FROM_DEVICE);
@@ -616,7 +616,7 @@
return;
}
- iwl_read_targ_mem_words(bus(priv), base, &table, sizeof(table));
+ iwl_read_targ_mem_words(trans(priv), base, &table, sizeof(table));
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
IWL_ERR(trans, "Start IWL Error Log Dump:\n");
@@ -677,9 +677,9 @@
struct iwl_priv *priv = priv(trans);
/* W/A for WiFi/WiMAX coex and WiMAX own the RF */
if (cfg(priv)->internal_wimax_coex &&
- (!(iwl_read_prph(bus(trans), APMG_CLK_CTRL_REG) &
+ (!(iwl_read_prph(trans, APMG_CLK_CTRL_REG) &
APMS_CLK_VAL_MRB_FUNC_MODE) ||
- (iwl_read_prph(bus(trans), APMG_PS_CTRL_REG) &
+ (iwl_read_prph(trans, APMG_PS_CTRL_REG) &
APMG_PS_CTRL_VAL_RESET_REQ))) {
/*
* Keep the restart process from trying to send host
@@ -745,18 +745,18 @@
ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
/* Make sure device is powered up for SRAM reads */
- spin_lock_irqsave(&bus(trans)->reg_lock, reg_flags);
- iwl_grab_nic_access(bus(trans));
+ spin_lock_irqsave(&trans->reg_lock, reg_flags);
+ iwl_grab_nic_access(trans);
/* Set starting address; reads will auto-increment */
- iwl_write32(bus(trans), HBUS_TARG_MEM_RADDR, ptr);
+ iwl_write32(trans, HBUS_TARG_MEM_RADDR, ptr);
rmb();
/* "time" is actually "data" for mode 0 (no timestamp).
* place event id # at far right for easier visual parsing. */
for (i = 0; i < num_events; i++) {
- ev = iwl_read32(bus(trans), HBUS_TARG_MEM_RDAT);
- time = iwl_read32(bus(trans), HBUS_TARG_MEM_RDAT);
+ ev = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
+ time = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
if (mode == 0) {
/* data, ev */
if (bufsz) {
@@ -770,7 +770,7 @@
time, ev);
}
} else {
- data = iwl_read32(bus(trans), HBUS_TARG_MEM_RDAT);
+ data = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
if (bufsz) {
pos += scnprintf(*buf + pos, bufsz - pos,
"EVT_LOGT:%010u:0x%08x:%04u\n",
@@ -785,8 +785,8 @@
}
/* Allow device to power down */
- iwl_release_nic_access(bus(trans));
- spin_unlock_irqrestore(&bus(trans)->reg_lock, reg_flags);
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, reg_flags);
return pos;
}
@@ -863,10 +863,10 @@
}
/* event log header */
- capacity = iwl_read_targ_mem(bus(trans), base);
- mode = iwl_read_targ_mem(bus(trans), base + (1 * sizeof(u32)));
- num_wraps = iwl_read_targ_mem(bus(trans), base + (2 * sizeof(u32)));
- next_entry = iwl_read_targ_mem(bus(trans), base + (3 * sizeof(u32)));
+ capacity = iwl_read_targ_mem(trans, base);
+ mode = iwl_read_targ_mem(trans, base + (1 * sizeof(u32)));
+ num_wraps = iwl_read_targ_mem(trans, base + (2 * sizeof(u32)));
+ next_entry = iwl_read_targ_mem(trans, base + (3 * sizeof(u32)));
if (capacity > logsize) {
IWL_ERR(trans, "Log capacity %d is bogus, limit to %d "
@@ -962,7 +962,7 @@
* hardware bugs here by ACKing all the possible interrupts so that
* interrupt coalescing can still be achieved.
*/
- iwl_write32(bus(trans), CSR_INT,
+ iwl_write32(trans, CSR_INT,
trans_pcie->inta | ~trans_pcie->inta_mask);
inta = trans_pcie->inta;
@@ -970,7 +970,7 @@
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(trans->shrd) & IWL_DL_ISR) {
/* just for debug */
- inta_mask = iwl_read32(bus(trans), CSR_INT_MASK);
+ inta_mask = iwl_read32(trans, CSR_INT_MASK);
IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n ",
inta, inta_mask);
}
@@ -1018,7 +1018,7 @@
/* HW RF KILL switch toggled */
if (inta & CSR_INT_BIT_RF_KILL) {
int hw_rf_kill = 0;
- if (!(iwl_read32(bus(trans), CSR_GP_CNTRL) &
+ if (!(iwl_read32(trans, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
hw_rf_kill = 1;
@@ -1082,12 +1082,12 @@
IWL_DEBUG_ISR(trans, "Rx interrupt\n");
if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) {
handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX);
- iwl_write32(bus(trans), CSR_FH_INT_STATUS,
+ iwl_write32(trans, CSR_FH_INT_STATUS,
CSR_FH_INT_RX_MASK);
}
if (inta & CSR_INT_BIT_RX_PERIODIC) {
handled |= CSR_INT_BIT_RX_PERIODIC;
- iwl_write32(bus(trans),
+ iwl_write32(trans,
CSR_INT, CSR_INT_BIT_RX_PERIODIC);
}
/* Sending RX interrupt require many steps to be done in the
@@ -1102,7 +1102,7 @@
*/
/* Disable periodic interrupt; we use it as just a one-shot. */
- iwl_write8(bus(trans), CSR_INT_PERIODIC_REG,
+ iwl_write8(trans, CSR_INT_PERIODIC_REG,
CSR_INT_PERIODIC_DIS);
#ifdef CONFIG_IWLWIFI_IDI
iwl_amfh_rx_handler();
@@ -1117,7 +1117,7 @@
* to extend the periodic interrupt; one-shot is enough.
*/
if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX))
- iwl_write8(bus(trans), CSR_INT_PERIODIC_REG,
+ iwl_write8(trans, CSR_INT_PERIODIC_REG,
CSR_INT_PERIODIC_ENA);
isr_stats->rx++;
@@ -1125,7 +1125,7 @@
/* This "Tx" DMA channel is used only for loading uCode */
if (inta & CSR_INT_BIT_FH_TX) {
- iwl_write32(bus(trans), CSR_FH_INT_STATUS, CSR_FH_INT_TX_MASK);
+ iwl_write32(trans, CSR_FH_INT_STATUS, CSR_FH_INT_TX_MASK);
IWL_DEBUG_ISR(trans, "uCode load interrupt\n");
isr_stats->tx++;
handled |= CSR_INT_BIT_FH_TX;
@@ -1175,7 +1175,7 @@
IWL_TRANS_GET_PCIE_TRANS(trans);
if (trans_pcie->ict_tbl) {
- dma_free_coherent(bus(trans)->dev, ICT_SIZE,
+ dma_free_coherent(trans->dev, ICT_SIZE,
trans_pcie->ict_tbl,
trans_pcie->ict_tbl_dma);
trans_pcie->ict_tbl = NULL;
@@ -1195,7 +1195,7 @@
IWL_TRANS_GET_PCIE_TRANS(trans);
trans_pcie->ict_tbl =
- dma_alloc_coherent(bus(trans)->dev, ICT_SIZE,
+ dma_alloc_coherent(trans->dev, ICT_SIZE,
&trans_pcie->ict_tbl_dma,
GFP_KERNEL);
if (!trans_pcie->ict_tbl)
@@ -1246,10 +1246,10 @@
IWL_DEBUG_ISR(trans, "CSR_DRAM_INT_TBL_REG =0x%x\n", val);
- iwl_write32(bus(trans), CSR_DRAM_INT_TBL_REG, val);
+ iwl_write32(trans, CSR_DRAM_INT_TBL_REG, val);
trans_pcie->use_ict = true;
trans_pcie->ict_index = 0;
- iwl_write32(bus(trans), CSR_INT, trans_pcie->inta_mask);
+ iwl_write32(trans, CSR_INT, trans_pcie->inta_mask);
iwl_enable_interrupts(trans);
spin_unlock_irqrestore(&trans->shrd->lock, flags);
}
@@ -1289,11 +1289,11 @@
* back-to-back ISRs and sporadic interrupts from our NIC.
* If we have something to service, the tasklet will re-enable ints.
* If we *don't* have something, we'll re-enable before leaving here. */
- inta_mask = iwl_read32(bus(trans), CSR_INT_MASK); /* just for debug */
- iwl_write32(bus(trans), CSR_INT_MASK, 0x00000000);
+ inta_mask = iwl_read32(trans, CSR_INT_MASK); /* just for debug */
+ iwl_write32(trans, CSR_INT_MASK, 0x00000000);
/* Discover which interrupts are active/pending */
- inta = iwl_read32(bus(trans), CSR_INT);
+ inta = iwl_read32(trans, CSR_INT);
/* Ignore interrupt if there's nothing in NIC to service.
* This may be due to IRQ shared with another device,
@@ -1312,7 +1312,7 @@
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(trans->shrd) & (IWL_DL_ISR)) {
- inta_fh = iwl_read32(bus(trans), CSR_FH_INT_STATUS);
+ inta_fh = iwl_read32(trans, CSR_FH_INT_STATUS);
IWL_DEBUG_ISR(trans, "ISR inta 0x%08x, enabled 0x%08x, "
"fh 0x%08x\n", inta, inta_mask, inta_fh);
}
@@ -1378,8 +1378,8 @@
* If we have something to service, the tasklet will re-enable ints.
* If we *don't* have something, we'll re-enable before leaving here.
*/
- inta_mask = iwl_read32(bus(trans), CSR_INT_MASK); /* just for debug */
- iwl_write32(bus(trans), CSR_INT_MASK, 0x00000000);
+ inta_mask = iwl_read32(trans, CSR_INT_MASK); /* just for debug */
+ iwl_write32(trans, CSR_INT_MASK, 0x00000000);
/* Ignore interrupt if there's nothing in NIC to service.
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index 30814b5..5e095ac 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
@@ -100,7 +100,7 @@
if (hw_params(trans).shadow_reg_enable) {
/* shadow register enabled */
- iwl_write32(bus(trans), HBUS_TARG_WRPTR,
+ iwl_write32(trans, HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
} else {
/* if we're trying to save power */
@@ -108,18 +108,18 @@
/* wake up nic if it's powered down ...
* uCode will wake up, and interrupt us again, so next
* time we'll skip this part. */
- reg = iwl_read32(bus(trans), CSR_UCODE_DRV_GP1);
+ reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
IWL_DEBUG_INFO(trans,
"Tx queue %d requesting wakeup,"
" GP1 = 0x%x\n", txq_id, reg);
- iwl_set_bit(bus(trans), CSR_GP_CNTRL,
+ iwl_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
return;
}
- iwl_write_direct32(bus(trans), HBUS_TARG_WRPTR,
+ iwl_write_direct32(trans, HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
/*
@@ -128,7 +128,7 @@
* trying to tx (during RFKILL, we're not trying to tx).
*/
} else
- iwl_write32(bus(trans), HBUS_TARG_WRPTR,
+ iwl_write32(trans, HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
}
txq->need_update = 0;
@@ -190,14 +190,14 @@
/* Unmap tx_cmd */
if (num_tbs)
- dma_unmap_single(bus(trans)->dev,
+ dma_unmap_single(trans->dev,
dma_unmap_addr(meta, mapping),
dma_unmap_len(meta, len),
DMA_BIDIRECTIONAL);
/* Unmap chunks, if any. */
for (i = 1; i < num_tbs; i++)
- dma_unmap_single(bus(trans)->dev, iwl_tfd_tb_get_addr(tfd, i),
+ dma_unmap_single(trans->dev, iwl_tfd_tb_get_addr(tfd, i),
iwl_tfd_tb_get_len(tfd, i), dma_dir);
}
@@ -383,14 +383,14 @@
tbl_dw_addr = trans_pcie->scd_base_addr +
SCD_TRANS_TBL_OFFSET_QUEUE(txq_id);
- tbl_dw = iwl_read_targ_mem(bus(trans), tbl_dw_addr);
+ tbl_dw = iwl_read_targ_mem(trans, tbl_dw_addr);
if (txq_id & 0x1)
tbl_dw = (scd_q2ratid << 16) | (tbl_dw & 0x0000FFFF);
else
tbl_dw = scd_q2ratid | (tbl_dw & 0xFFFF0000);
- iwl_write_targ_mem(bus(trans), tbl_dw_addr, tbl_dw);
+ iwl_write_targ_mem(trans, tbl_dw_addr, tbl_dw);
return 0;
}
@@ -399,7 +399,7 @@
{
/* Simply stop the queue, but don't change any configuration;
* the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
- iwl_write_prph(bus(trans),
+ iwl_write_prph(trans,
SCD_QUEUE_STATUS_BITS(txq_id),
(0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
(1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
@@ -409,9 +409,9 @@
int txq_id, u32 index)
{
IWL_DEBUG_TX_QUEUES(trans, "Q %d WrPtr: %d", txq_id, index & 0xff);
- iwl_write_direct32(bus(trans), HBUS_TARG_WRPTR,
+ iwl_write_direct32(trans, HBUS_TARG_WRPTR,
(index & 0xff) | (txq_id << 8));
- iwl_write_prph(bus(trans), SCD_QUEUE_RDPTR(txq_id), index);
+ iwl_write_prph(trans, SCD_QUEUE_RDPTR(txq_id), index);
}
void iwl_trans_tx_queue_set_status(struct iwl_trans *trans,
@@ -423,7 +423,7 @@
int active =
test_bit(txq_id, &trans_pcie->txq_ctx_active_msk) ? 1 : 0;
- iwl_write_prph(bus(trans), SCD_QUEUE_STATUS_BITS(txq_id),
+ iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id),
(active << SCD_QUEUE_STTS_REG_POS_ACTIVE) |
(tx_fifo_id << SCD_QUEUE_STTS_REG_POS_TXF) |
(1 << SCD_QUEUE_STTS_REG_POS_WSL) |
@@ -498,10 +498,10 @@
iwlagn_tx_queue_set_q2ratid(trans, ra_tid, txq_id);
/* Set this queue as a chain-building queue */
- iwl_set_bits_prph(bus(trans), SCD_QUEUECHAIN_SEL, (1<<txq_id));
+ iwl_set_bits_prph(trans, SCD_QUEUECHAIN_SEL, (1<<txq_id));
/* enable aggregations for the queue */
- iwl_set_bits_prph(bus(trans), SCD_AGGR_SEL, (1<<txq_id));
+ iwl_set_bits_prph(trans, SCD_AGGR_SEL, (1<<txq_id));
/* Place first TFD at index corresponding to start sequence number.
* Assumes that ssn_idx is valid (!= 0xFFF) */
@@ -510,7 +510,7 @@
iwl_trans_set_wr_ptrs(trans, txq_id, ssn);
/* Set up Tx window size and frame limit for this queue */
- iwl_write_targ_mem(bus(trans), trans_pcie->scd_base_addr +
+ iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(txq_id) +
sizeof(u32),
((frame_limit <<
@@ -520,7 +520,7 @@
SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
- iwl_set_bits_prph(bus(trans), SCD_INTERRUPT_MASK, (1 << txq_id));
+ iwl_set_bits_prph(trans, SCD_INTERRUPT_MASK, (1 << txq_id));
/* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id],
@@ -584,7 +584,7 @@
iwlagn_tx_queue_stop_scheduler(trans, txq_id);
- iwl_clear_bits_prph(bus(trans), SCD_AGGR_SEL, (1 << txq_id));
+ iwl_clear_bits_prph(trans, SCD_AGGR_SEL, (1 << txq_id));
trans_pcie->agg_txq[sta_id][tid] = 0;
trans_pcie->txq[txq_id].q.read_ptr = 0;
@@ -592,7 +592,7 @@
/* supposes that ssn_idx is valid (!= 0xFFF) */
iwl_trans_set_wr_ptrs(trans, txq_id, 0);
- iwl_clear_bits_prph(bus(trans), SCD_INTERRUPT_MASK, (1 << txq_id));
+ iwl_clear_bits_prph(trans, SCD_INTERRUPT_MASK, (1 << txq_id));
iwl_txq_ctx_deactivate(trans_pcie, txq_id);
iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id], 0, 0);
return 0;
@@ -725,9 +725,9 @@
le16_to_cpu(out_cmd->hdr.sequence), cmd_size,
q->write_ptr, idx, trans->shrd->cmd_queue);
- phys_addr = dma_map_single(bus(trans)->dev, &out_cmd->hdr, copy_size,
+ phys_addr = dma_map_single(trans->dev, &out_cmd->hdr, copy_size,
DMA_BIDIRECTIONAL);
- if (unlikely(dma_mapping_error(bus(trans)->dev, phys_addr))) {
+ if (unlikely(dma_mapping_error(trans->dev, phys_addr))) {
idx = -ENOMEM;
goto out;
}
@@ -748,10 +748,10 @@
continue;
if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY))
continue;
- phys_addr = dma_map_single(bus(trans)->dev,
+ phys_addr = dma_map_single(trans->dev,
(void *)cmd->data[i],
cmd->len[i], DMA_BIDIRECTIONAL);
- if (dma_mapping_error(bus(trans)->dev, phys_addr)) {
+ if (dma_mapping_error(trans->dev, phys_addr)) {
iwlagn_unmap_tfd(trans, out_meta,
&txq->tfds[q->write_ptr],
DMA_BIDIRECTIONAL);
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 80f5318..a1ee2e4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -80,7 +80,7 @@
struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rx_queue *rxq = &trans_pcie->rxq;
- struct device *dev = bus(trans)->dev;
+ struct device *dev = trans->dev;
memset(&trans_pcie->rxq, 0, sizeof(trans_pcie->rxq));
@@ -124,7 +124,7 @@
/* In the reset function, these buffers may have been allocated
* to an SKB, so we need to unmap and free potential storage */
if (rxq->pool[i].page != NULL) {
- dma_unmap_page(bus(trans)->dev, rxq->pool[i].page_dma,
+ dma_unmap_page(trans->dev, rxq->pool[i].page_dma,
PAGE_SIZE << hw_params(trans).rx_page_order,
DMA_FROM_DEVICE);
__free_pages(rxq->pool[i].page,
@@ -148,17 +148,17 @@
rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
/* Stop Rx DMA */
- iwl_write_direct32(bus(trans), FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+ iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
/* Reset driver's Rx queue write index */
- iwl_write_direct32(bus(trans), FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
+ iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
/* Tell device where to find RBD circular buffer in DRAM */
- iwl_write_direct32(bus(trans), FH_RSCSR_CHNL0_RBDCB_BASE_REG,
+ iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
(u32)(rxq->bd_dma >> 8));
/* Tell device where in DRAM to update its Rx status */
- iwl_write_direct32(bus(trans), FH_RSCSR_CHNL0_STTS_WPTR_REG,
+ iwl_write_direct32(trans, FH_RSCSR_CHNL0_STTS_WPTR_REG,
rxq->rb_stts_dma >> 4);
/* Enable Rx DMA
@@ -169,7 +169,7 @@
* RB timeout 0x10
* 256 RBDs
*/
- iwl_write_direct32(bus(trans), FH_MEM_RCSR_CHNL0_CONFIG_REG,
+ iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG,
FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY |
FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
@@ -179,7 +179,7 @@
(rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
/* Set interrupt coalescing timer to default (2048 usecs) */
- iwl_write8(bus(trans), CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
+ iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
}
static int iwl_rx_init(struct iwl_trans *trans)
@@ -244,13 +244,13 @@
iwl_trans_rxq_free_rx_bufs(trans);
spin_unlock_irqrestore(&rxq->lock, flags);
- dma_free_coherent(bus(trans)->dev, sizeof(__le32) * RX_QUEUE_SIZE,
+ dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE,
rxq->bd, rxq->bd_dma);
memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma));
rxq->bd = NULL;
if (rxq->rb_stts)
- dma_free_coherent(bus(trans)->dev,
+ dma_free_coherent(trans->dev,
sizeof(struct iwl_rb_status),
rxq->rb_stts, rxq->rb_stts_dma);
else
@@ -263,8 +263,8 @@
{
/* stop Rx DMA */
- iwl_write_direct32(bus(trans), FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
- return iwl_poll_direct_bit(bus(trans), FH_MEM_RSSR_RX_STATUS_REG,
+ iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+ return iwl_poll_direct_bit(trans, FH_MEM_RSSR_RX_STATUS_REG,
FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
}
@@ -274,7 +274,7 @@
if (WARN_ON(ptr->addr))
return -EINVAL;
- ptr->addr = dma_alloc_coherent(bus(trans)->dev, size,
+ ptr->addr = dma_alloc_coherent(trans->dev, size,
&ptr->dma, GFP_KERNEL);
if (!ptr->addr)
return -ENOMEM;
@@ -288,7 +288,7 @@
if (unlikely(!ptr->addr))
return;
- dma_free_coherent(bus(trans)->dev, ptr->size, ptr->addr, ptr->dma);
+ dma_free_coherent(trans->dev, ptr->size, ptr->addr, ptr->dma);
memset(ptr, 0, sizeof(*ptr));
}
@@ -335,7 +335,7 @@
/* Circular buffer of transmit frame descriptors (TFDs),
* shared with device */
- txq->tfds = dma_alloc_coherent(bus(trans)->dev, tfd_sz,
+ txq->tfds = dma_alloc_coherent(trans->dev, tfd_sz,
&txq->q.dma_addr, GFP_KERNEL);
if (!txq->tfds) {
IWL_ERR(trans, "dma_alloc_coherent(%zd) failed\n", tfd_sz);
@@ -391,7 +391,7 @@
* Tell nic where to find circular buffer of Tx Frame Descriptors for
* given Tx queue, and enable the DMA channel used for that queue.
* Circular buffer (TFD queue in DRAM) physical base address */
- iwl_write_direct32(bus(trans), FH_MEM_CBBC_QUEUE(txq_id),
+ iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(txq_id),
txq->q.dma_addr >> 8);
return 0;
@@ -445,7 +445,7 @@
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id];
- struct device *dev = bus(trans)->dev;
+ struct device *dev = trans->dev;
int i;
if (WARN_ON(!txq))
return;
@@ -586,10 +586,10 @@
spin_lock_irqsave(&trans->shrd->lock, flags);
/* Turn off all Tx DMA fifos */
- iwl_write_prph(bus(trans), SCD_TXFACT, 0);
+ iwl_write_prph(trans, SCD_TXFACT, 0);
/* Tell NIC where to find the "keep warm" buffer */
- iwl_write_direct32(bus(trans), FH_KW_MEM_ADDR_REG,
+ iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG,
trans_pcie->kw.dma >> 4);
spin_unlock_irqrestore(&trans->shrd->lock, flags);
@@ -621,12 +621,12 @@
* to set power to V_AUX, do:
if (pci_pme_capable(priv->pci_dev, PCI_D3cold))
- iwl_set_bits_mask_prph(bus(trans), APMG_PS_CTRL_REG,
+ iwl_set_bits_mask_prph(trans, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
~APMG_PS_CTRL_MSK_PWR_SRC);
*/
- iwl_set_bits_mask_prph(bus(trans), APMG_PS_CTRL_REG,
+ iwl_set_bits_mask_prph(trans, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
~APMG_PS_CTRL_MSK_PWR_SRC);
}
@@ -640,7 +640,7 @@
iwl_apm_init(priv(trans));
/* Set interrupt coalescing calibration timer to default (512 usecs) */
- iwl_write8(bus(trans), CSR_INT_COALESCING,
+ iwl_write8(trans, CSR_INT_COALESCING,
IWL_HOST_INT_CALIB_TIMEOUT_DEF);
spin_unlock_irqrestore(&trans->shrd->lock, flags);
@@ -660,7 +660,7 @@
if (hw_params(trans).shadow_reg_enable) {
/* enable shadow regs in HW */
- iwl_set_bit(bus(trans), CSR_MAC_SHADOW_REG_CTRL,
+ iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL,
0x800FFFFF);
}
@@ -676,11 +676,11 @@
{
int ret;
- iwl_set_bit(bus(trans), CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_NIC_READY);
/* See if we got it */
- ret = iwl_poll_bit(bus(trans), CSR_HW_IF_CONFIG_REG,
+ ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
HW_READY_TIMEOUT);
@@ -701,10 +701,10 @@
return 0;
/* If HW is not ready, prepare the conditions to check again */
- iwl_set_bit(bus(trans), CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_PREPARE);
- ret = iwl_poll_bit(bus(trans), CSR_HW_IF_CONFIG_REG,
+ ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE,
CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000);
@@ -794,7 +794,7 @@
}
/* If platform's RF_KILL switch is NOT set to KILL */
- if (iwl_read32(bus(trans), CSR_GP_CNTRL) &
+ if (iwl_read32(trans, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
clear_bit(STATUS_RF_KILL_HW, &trans->shrd->status);
else
@@ -806,7 +806,7 @@
return -ERFKILL;
}
- iwl_write32(bus(trans), CSR_INT, 0xFFFFFFFF);
+ iwl_write32(trans, CSR_INT, 0xFFFFFFFF);
ret = iwl_nic_init(trans);
if (ret) {
@@ -815,17 +815,17 @@
}
/* make sure rfkill handshake bits are cleared */
- iwl_write32(bus(trans), CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
- iwl_write32(bus(trans), CSR_UCODE_DRV_GP1_CLR,
+ iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
/* clear (again), then enable host interrupts */
- iwl_write32(bus(trans), CSR_INT, 0xFFFFFFFF);
+ iwl_write32(trans, CSR_INT, 0xFFFFFFFF);
iwl_enable_interrupts(trans);
/* really make sure rfkill handshake bits are cleared */
- iwl_write32(bus(trans), CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
- iwl_write32(bus(trans), CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
return 0;
}
@@ -836,7 +836,7 @@
*/
static void iwl_trans_txq_set_sched(struct iwl_trans *trans, u32 mask)
{
- iwl_write_prph(bus(trans), SCD_TXFACT, mask);
+ iwl_write_prph(trans, SCD_TXFACT, mask);
}
static void iwl_tx_start(struct iwl_trans *trans)
@@ -852,46 +852,46 @@
spin_lock_irqsave(&trans->shrd->lock, flags);
trans_pcie->scd_base_addr =
- iwl_read_prph(bus(trans), SCD_SRAM_BASE_ADDR);
+ iwl_read_prph(trans, SCD_SRAM_BASE_ADDR);
a = trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_LOWER_BOUND;
/* reset conext data memory */
for (; a < trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_UPPER_BOUND;
a += 4)
- iwl_write_targ_mem(bus(trans), a, 0);
+ iwl_write_targ_mem(trans, a, 0);
/* reset tx status memory */
for (; a < trans_pcie->scd_base_addr + SCD_TX_STTS_MEM_UPPER_BOUND;
a += 4)
- iwl_write_targ_mem(bus(trans), a, 0);
+ iwl_write_targ_mem(trans, a, 0);
for (; a < trans_pcie->scd_base_addr +
SCD_TRANS_TBL_OFFSET_QUEUE(hw_params(trans).max_txq_num);
a += 4)
- iwl_write_targ_mem(bus(trans), a, 0);
+ iwl_write_targ_mem(trans, a, 0);
- iwl_write_prph(bus(trans), SCD_DRAM_BASE_ADDR,
+ iwl_write_prph(trans, SCD_DRAM_BASE_ADDR,
trans_pcie->scd_bc_tbls.dma >> 10);
/* Enable DMA channel */
for (chan = 0; chan < FH_TCSR_CHNL_NUM ; chan++)
- iwl_write_direct32(bus(trans), FH_TCSR_CHNL_TX_CONFIG_REG(chan),
+ iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
/* Update FH chicken bits */
- reg_val = iwl_read_direct32(bus(trans), FH_TX_CHICKEN_BITS_REG);
- iwl_write_direct32(bus(trans), FH_TX_CHICKEN_BITS_REG,
+ reg_val = iwl_read_direct32(trans, FH_TX_CHICKEN_BITS_REG);
+ iwl_write_direct32(trans, FH_TX_CHICKEN_BITS_REG,
reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
- iwl_write_prph(bus(trans), SCD_QUEUECHAIN_SEL,
+ iwl_write_prph(trans, SCD_QUEUECHAIN_SEL,
SCD_QUEUECHAIN_SEL_ALL(trans));
- iwl_write_prph(bus(trans), SCD_AGGR_SEL, 0);
+ iwl_write_prph(trans, SCD_AGGR_SEL, 0);
/* initiate the queues */
for (i = 0; i < hw_params(trans).max_txq_num; i++) {
- iwl_write_prph(bus(trans), SCD_QUEUE_RDPTR(i), 0);
- iwl_write_direct32(bus(trans), HBUS_TARG_WRPTR, 0 | (i << 8));
- iwl_write_targ_mem(bus(trans), trans_pcie->scd_base_addr +
+ iwl_write_prph(trans, SCD_QUEUE_RDPTR(i), 0);
+ iwl_write_direct32(trans, HBUS_TARG_WRPTR, 0 | (i << 8));
+ iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(i), 0);
- iwl_write_targ_mem(bus(trans), trans_pcie->scd_base_addr +
+ iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(i) +
sizeof(u32),
((SCD_WIN_SIZE <<
@@ -902,7 +902,7 @@
SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
}
- iwl_write_prph(bus(trans), SCD_INTERRUPT_MASK,
+ iwl_write_prph(trans, SCD_INTERRUPT_MASK,
IWL_MASK(0, hw_params(trans).max_txq_num));
/* Activate all Tx DMA/FIFO channels */
@@ -948,7 +948,7 @@
spin_unlock_irqrestore(&trans->shrd->lock, flags);
/* Enable L1-Active */
- iwl_clear_bits_prph(bus(trans), APMG_PCIDEV_STT_REG,
+ iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
}
@@ -974,14 +974,14 @@
/* Stop each Tx DMA channel, and wait for it to be idle */
for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) {
- iwl_write_direct32(bus(trans),
+ iwl_write_direct32(trans,
FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
- if (iwl_poll_direct_bit(bus(trans), FH_TSSR_TX_STATUS_REG,
+ if (iwl_poll_direct_bit(trans, FH_TSSR_TX_STATUS_REG,
FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch),
1000))
IWL_ERR(trans, "Failing on timeout while stopping"
" DMA channel %d [0x%08x]", ch,
- iwl_read_direct32(bus(trans),
+ iwl_read_direct32(trans,
FH_TSSR_TX_STATUS_REG));
}
spin_unlock_irqrestore(&trans->shrd->lock, flags);
@@ -1024,13 +1024,13 @@
iwl_trans_rx_stop(trans);
#endif
/* Power-down device's busmaster DMA clocks */
- iwl_write_prph(bus(trans), APMG_CLK_DIS_REG,
+ iwl_write_prph(trans, APMG_CLK_DIS_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
udelay(5);
}
/* Make sure (redundant) we've released our request to stay awake */
- iwl_clear_bit(bus(trans), CSR_GP_CNTRL,
+ iwl_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/* Stop the device, and put it in low power state */
@@ -1048,7 +1048,7 @@
tasklet_kill(&trans_pcie->irq_tasklet);
/* stop and reset the on-board processor */
- iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+ iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
}
static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
@@ -1145,10 +1145,10 @@
/* Physical address of this Tx command's header (not MAC header!),
* within command buffer array. */
- txcmd_phys = dma_map_single(bus(trans)->dev,
+ txcmd_phys = dma_map_single(trans->dev,
&dev_cmd->hdr, firstlen,
DMA_BIDIRECTIONAL);
- if (unlikely(dma_mapping_error(bus(trans)->dev, txcmd_phys)))
+ if (unlikely(dma_mapping_error(trans->dev, txcmd_phys)))
return -1;
dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
dma_unmap_len_set(out_meta, len, firstlen);
@@ -1164,10 +1164,10 @@
* if any (802.11 null frames have no payload). */
secondlen = skb->len - hdr_len;
if (secondlen > 0) {
- phys_addr = dma_map_single(bus(trans)->dev, skb->data + hdr_len,
+ phys_addr = dma_map_single(trans->dev, skb->data + hdr_len,
secondlen, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(bus(trans)->dev, phys_addr))) {
- dma_unmap_single(bus(trans)->dev,
+ if (unlikely(dma_mapping_error(trans->dev, phys_addr))) {
+ dma_unmap_single(trans->dev,
dma_unmap_addr(out_meta, mapping),
dma_unmap_len(out_meta, len),
DMA_BIDIRECTIONAL);
@@ -1185,7 +1185,7 @@
offsetof(struct iwl_tx_cmd, scratch);
/* take back ownership of DMA buffer to enable update */
- dma_sync_single_for_cpu(bus(trans)->dev, txcmd_phys, firstlen,
+ dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen,
DMA_BIDIRECTIONAL);
tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
@@ -1199,7 +1199,7 @@
/* Set up entry for this TFD in Tx byte-count array */
iwl_trans_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len));
- dma_sync_single_for_device(bus(trans)->dev, txcmd_phys, firstlen,
+ dma_sync_single_for_device(trans->dev, txcmd_phys, firstlen,
DMA_BIDIRECTIONAL);
trace_iwlwifi_dev_tx(priv(trans),
@@ -1232,7 +1232,7 @@
static void iwl_trans_pcie_kick_nic(struct iwl_trans *trans)
{
/* Remove all resets to allow NIC to operate */
- iwl_write32(bus(trans), CSR_RESET, 0);
+ iwl_write32(trans, CSR_RESET, 0);
}
static int iwl_trans_pcie_request_irq(struct iwl_trans *trans)
@@ -1355,7 +1355,7 @@
iwl_apm_stop(priv(trans));
} else {
iwl_disable_interrupts(trans);
- iwl_clear_bit(bus(trans), CSR_GP_CNTRL,
+ iwl_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
}
@@ -1368,7 +1368,7 @@
iwl_enable_interrupts(trans);
- if (!(iwl_read32(bus(trans), CSR_GP_CNTRL) &
+ if (!(iwl_read32(trans, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
hw_rfkill = true;
@@ -1464,9 +1464,9 @@
IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n",
q->read_ptr, q->write_ptr);
IWL_ERR(trans, "Current HW read_ptr %d write_ptr %d\n",
- iwl_read_prph(bus(trans), SCD_QUEUE_RDPTR(cnt))
+ iwl_read_prph(trans, SCD_QUEUE_RDPTR(cnt))
& (TFD_QUEUE_SIZE_MAX - 1),
- iwl_read_prph(bus(trans), SCD_QUEUE_WRPTR(cnt)));
+ iwl_read_prph(trans, SCD_QUEUE_WRPTR(cnt)));
return 1;
}
@@ -1520,7 +1520,7 @@
pos += scnprintf(*buf + pos, bufsz - pos,
" %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
- iwl_read_direct32(bus(trans), fh_tbl[i]));
+ iwl_read_direct32(trans, fh_tbl[i]));
}
return pos;
}
@@ -1529,7 +1529,7 @@
for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
IWL_ERR(trans, " %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
- iwl_read_direct32(bus(trans), fh_tbl[i]));
+ iwl_read_direct32(trans, fh_tbl[i]));
}
return 0;
}
@@ -1599,7 +1599,7 @@
for (i = 0; i < ARRAY_SIZE(csr_tbl); i++) {
IWL_ERR(trans, " %25s: 0X%08x\n",
get_csr_string(csr_tbl[i]),
- iwl_read32(bus(trans), csr_tbl[i]));
+ iwl_read32(trans, csr_tbl[i]));
}
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 0a3727d..dec935a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -234,6 +234,7 @@
* @ops - pointer to iwl_trans_ops
* @shrd - pointer to iwl_shared which holds shared data from the upper layer
* @hcmd_lock: protects HCMD
+ * @reg_lock - protect hw register access
* @dev - pointer to struct device * that represents the device
* @irq - the irq number for the device
* @ucode_write_complete: indicates that the ucode has been copied.
@@ -247,6 +248,7 @@
const struct iwl_trans_ops *ops;
struct iwl_shared *shrd;
spinlock_t hcmd_lock;
+ spinlock_t reg_lock;
struct device *dev;
unsigned int irq;
diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c
index 0d7f207..5de8b5b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-ucode.c
@@ -126,42 +126,41 @@
static int iwl_load_section(struct iwl_trans *trans, const char *name,
struct fw_desc *image, u32 dst_addr)
{
- struct iwl_bus *bus = bus(trans);
dma_addr_t phy_addr = image->p_addr;
u32 byte_cnt = image->len;
int ret;
trans->ucode_write_complete = 0;
- iwl_write_direct32(bus,
+ iwl_write_direct32(trans,
FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
- iwl_write_direct32(bus,
+ iwl_write_direct32(trans,
FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr);
- iwl_write_direct32(bus,
+ iwl_write_direct32(trans,
FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
- iwl_write_direct32(bus,
+ iwl_write_direct32(trans,
FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
(iwl_get_dma_hi_addr(phy_addr)
<< FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
- iwl_write_direct32(bus,
+ iwl_write_direct32(trans,
FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX |
FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);
- iwl_write_direct32(bus,
+ iwl_write_direct32(trans,
FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
- IWL_DEBUG_FW(bus, "%s uCode section being loaded...\n", name);
+ IWL_DEBUG_FW(trans, "%s uCode section being loaded...\n", name);
ret = wait_event_timeout(trans->shrd->wait_command_queue,
trans->ucode_write_complete, 5 * HZ);
if (!ret) {
@@ -470,7 +469,7 @@
* using sample data 100 bytes apart. If these sample points are good,
* it's a pretty good bet that everything between them is good, too.
*/
-static int iwl_verify_inst_sparse(struct iwl_bus *bus,
+static int iwl_verify_inst_sparse(struct iwl_trans *trans,
struct fw_desc *fw_desc)
{
__le32 *image = (__le32 *)fw_desc->v_addr;
@@ -478,15 +477,15 @@
u32 val;
u32 i;
- IWL_DEBUG_FW(bus, "ucode inst image size is %u\n", len);
+ IWL_DEBUG_FW(trans, "ucode inst image size is %u\n", len);
for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
/* read data comes through single port, auto-incr addr */
/* NOTE: Use the debugless read so we don't flood kernel log
* if IWL_DL_IO is set */
- iwl_write_direct32(bus, HBUS_TARG_MEM_RADDR,
+ iwl_write_direct32(trans, HBUS_TARG_MEM_RADDR,
i + IWLAGN_RTC_INST_LOWER_BOUND);
- val = iwl_read32(bus, HBUS_TARG_MEM_RDAT);
+ val = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image))
return -EIO;
}
@@ -494,7 +493,7 @@
return 0;
}
-static void iwl_print_mismatch_inst(struct iwl_bus *bus,
+static void iwl_print_mismatch_inst(struct iwl_trans *trans,
struct fw_desc *fw_desc)
{
__le32 *image = (__le32 *)fw_desc->v_addr;
@@ -503,18 +502,18 @@
u32 offs;
int errors = 0;
- IWL_DEBUG_FW(bus, "ucode inst image size is %u\n", len);
+ IWL_DEBUG_FW(trans, "ucode inst image size is %u\n", len);
- iwl_write_direct32(bus, HBUS_TARG_MEM_RADDR,
+ iwl_write_direct32(trans, HBUS_TARG_MEM_RADDR,
IWLAGN_RTC_INST_LOWER_BOUND);
for (offs = 0;
offs < len && errors < 20;
offs += sizeof(u32), image++) {
/* read data comes through single port, auto-incr addr */
- val = iwl_read32(bus, HBUS_TARG_MEM_RDAT);
+ val = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
- IWL_ERR(bus, "uCode INST section at "
+ IWL_ERR(trans, "uCode INST section at "
"offset 0x%x, is 0x%x, s/b 0x%x\n",
offs, val, le32_to_cpu(*image));
errors++;
@@ -536,14 +535,14 @@
return -EINVAL;
}
- if (!iwl_verify_inst_sparse(bus(trans), &img->code)) {
+ if (!iwl_verify_inst_sparse(trans, &img->code)) {
IWL_DEBUG_FW(trans, "uCode is good in inst SRAM\n");
return 0;
}
IWL_ERR(trans, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n");
- iwl_print_mismatch_inst(bus(trans), &img->code);
+ iwl_print_mismatch_inst(trans, &img->code);
return -EIO;
}