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提交 83ed9015 编写于 作者: E Emmanuel Grumbach 提交者： John W. Linville
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iwlagn: all function iwl-io.c receive iwl_bus 

Which means that iwl-io.c doesn't need to include iwl-dev.h any more.
Signed-off-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: NWey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 a72b8b08
隐藏空白更改
内联 并排
Showing with 363 addition and 351 deletion
drivers/net/wireless/iwlwifi/iwl-1000.c
浏览文件 @ 83ed9015
......@@ -85,13 +85,13 @@ static void iwl1000_set_ct_threshold(struct iwl_priv *priv)
static void iwl1000_nic_config(struct iwl_priv *priv)
{
/* set CSR_HW_CONFIG_REG for uCode use */
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
iwl_set_bit(bus(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(priv, APMG_DIGITAL_SVR_REG,
iwl_set_bits_mask_prph(bus(priv), APMG_DIGITAL_SVR_REG,
APMG_SVR_DIGITAL_VOLTAGE_1_32,
~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK);
}
......
drivers/net/wireless/iwlwifi/iwl-2000.c
浏览文件 @ 83ed9015
......@@ -89,7 +89,7 @@ static void iwl2000_nic_config(struct iwl_priv *priv)
iwl_rf_config(priv);
if (priv->cfg->iq_invert)
iwl_set_bit(priv, CSR_GP_DRIVER_REG,
iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
}
......
drivers/net/wireless/iwlwifi/iwl-5000.c
浏览文件 @ 83ed9015
......@@ -75,7 +75,7 @@ static void iwl5000_nic_config(struct iwl_priv *priv)
* (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(priv, APMG_PS_CTRL_REG,
iwl_set_bits_mask_prph(bus(priv), APMG_PS_CTRL_REG,
APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
......
drivers/net/wireless/iwlwifi/iwl-6000.c
浏览文件 @ 83ed9015
......@@ -83,7 +83,7 @@ static void iwl6050_additional_nic_config(struct iwl_priv *priv)
{
/* Indicate calibration version to uCode. */
if (iwlagn_eeprom_calib_version(priv) >= 6)
iwl_set_bit(priv, CSR_GP_DRIVER_REG,
iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
}
......@@ -91,9 +91,9 @@ static void iwl6150_additional_nic_config(struct iwl_priv *priv)
{
/* Indicate calibration version to uCode. */
if (iwlagn_eeprom_calib_version(priv) >= 6)
iwl_set_bit(priv, CSR_GP_DRIVER_REG,
iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
iwl_set_bit(priv, CSR_GP_DRIVER_REG,
iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_6050_1x2);
}
......@@ -105,7 +105,7 @@ static void iwl6000_nic_config(struct iwl_priv *priv)
/* no locking required for register write */
if (priv->cfg->pa_type == IWL_PA_INTERNAL) {
/* 2x2 IPA phy type */
iwl_write32(priv, CSR_GP_DRIVER_REG,
iwl_write32(bus(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
}
/* do additional nic configuration if needed */
......
drivers/net/wireless/iwlwifi/iwl-agn-tt.c
浏览文件 @ 83ed9015
......@@ -181,19 +181,19 @@ static void iwl_tt_check_exit_ct_kill(unsigned long data)
if (tt->state == IWL_TI_CT_KILL) {
if (priv->thermal_throttle.ct_kill_toggle) {
iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
iwl_write32(bus(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(priv, CSR_UCODE_DRV_GP1_SET,
iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
priv->thermal_throttle.ct_kill_toggle = true;
}
iwl_read32(priv, CSR_UCODE_DRV_GP1);
spin_lock_irqsave(&priv->reg_lock, flags);
if (!iwl_grab_nic_access(priv))
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->reg_lock, flags);
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);
/* Reschedule the ct_kill timer to occur in
* CT_KILL_EXIT_DURATION seconds to ensure we get a
......
drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
浏览文件 @ 83ed9015
......@@ -85,29 +85,29 @@ static int iwlagn_load_section(struct iwl_priv *priv, const char *name,
priv->ucode_write_complete = 0;
iwl_write_direct32(priv,
iwl_write_direct32(bus(priv),
FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
iwl_write_direct32(priv,
iwl_write_direct32(bus(priv),
FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr);
iwl_write_direct32(priv,
iwl_write_direct32(bus(priv),
FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
iwl_write_direct32(priv,
iwl_write_direct32(bus(priv),
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(priv,
iwl_write_direct32(bus(priv),
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(priv,
iwl_write_direct32(bus(priv),
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 |
......@@ -384,9 +384,9 @@ static int iwl_verify_inst_sparse(struct iwl_priv *priv,
/* 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(priv, HBUS_TARG_MEM_RADDR,
iwl_write_direct32(bus(priv), HBUS_TARG_MEM_RADDR,
i + IWLAGN_RTC_INST_LOWER_BOUND);
val = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
val = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image))
return -EIO;
}
......@@ -405,14 +405,14 @@ static void iwl_print_mismatch_inst(struct iwl_priv *priv,
IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len);
iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
iwl_write_direct32(bus(priv), 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(priv, HBUS_TARG_MEM_RDAT);
val = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
IWL_ERR(priv, "uCode INST section at "
"offset 0x%x, is 0x%x, s/b 0x%x\n",
......
drivers/net/wireless/iwlwifi/iwl-agn.c
浏览文件 @ 83ed9015
......@@ -329,14 +329,14 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
ptr = base + (4 * sizeof(u32)) + (start_idx * 3 * sizeof(u32));
/* Make sure device is powered up for SRAM reads */
spin_lock_irqsave(&priv->reg_lock, reg_flags);
if (iwl_grab_nic_access(priv)) {
spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
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);
return;
}
/* Set starting address; reads will auto-increment */
iwl_write32(priv, HBUS_TARG_MEM_RADDR, ptr);
iwl_write32(bus(priv), HBUS_TARG_MEM_RADDR, ptr);
rmb();
/*
......@@ -344,20 +344,20 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
* place event id # at far right for easier visual parsing.
*/
for (i = 0; i < num_events; i++) {
ev = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
time = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
ev = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
time = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
if (mode == 0) {
trace_iwlwifi_dev_ucode_cont_event(priv,
0, time, ev);
} else {
data = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
data = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
trace_iwlwifi_dev_ucode_cont_event(priv,
time, data, ev);
}
}
/* Allow device to power down */
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
iwl_release_nic_access(bus(priv));
spin_unlock_irqrestore(&bus(priv)->reg_lock, reg_flags);
}
static void iwl_continuous_event_trace(struct iwl_priv *priv)
......@@ -370,10 +370,12 @@ static void iwl_continuous_event_trace(struct iwl_priv *priv)
base = priv->device_pointers.error_event_table;
if (iwlagn_hw_valid_rtc_data_addr(base)) {
capacity = iwl_read_targ_mem(priv, base);
num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
capacity = iwl_read_targ_mem(bus(priv), base);
num_wraps = iwl_read_targ_mem(bus(priv),
base + (2 * sizeof(u32)));
mode = iwl_read_targ_mem(bus(priv), base + (1 * sizeof(u32)));
next_entry = iwl_read_targ_mem(bus(priv),
base + (3 * sizeof(u32)));
} else
return;
......@@ -1316,7 +1318,7 @@ static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
int ret = 0;
spin_lock_irqsave(&priv->shrd->lock, flags);
iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
iwl_write32(bus(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;
......@@ -1934,7 +1936,7 @@ static void iwlagn_mac_stop(struct ieee80211_hw *hw)
/* User space software may expect getting rfkill changes
* even if interface is down */
iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
iwl_write32(bus(priv), CSR_INT, 0xFFFFFFFF);
iwl_enable_rfkill_int(priv);
IWL_DEBUG_MAC80211(priv, "leave\n");
......@@ -2329,7 +2331,7 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
device_set_wakeup_enable(priv->bus->dev, true);
/* Now let the ucode operate on its own */
iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
goto out;
......@@ -2355,19 +2357,19 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
mutex_lock(&priv->shrd->mutex);
iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
base = priv->device_pointers.error_event_table;
if (iwlagn_hw_valid_rtc_data_addr(base)) {
spin_lock_irqsave(&priv->reg_lock, flags);
ret = iwl_grab_nic_access_silent(priv);
spin_lock_irqsave(&bus(priv)->reg_lock, flags);
ret = iwl_grab_nic_access_silent(bus(priv));
if (ret == 0) {
iwl_write32(priv, HBUS_TARG_MEM_RADDR, base);
status = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
iwl_release_nic_access(priv);
iwl_write32(bus(priv), HBUS_TARG_MEM_RADDR, base);
status = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
iwl_release_nic_access(bus(priv));
}
spin_unlock_irqrestore(&priv->reg_lock, flags);
spin_unlock_irqrestore(&bus(priv)->reg_lock, flags);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (ret == 0) {
......@@ -2378,7 +2380,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
if (priv->wowlan_sram)
_iwl_read_targ_mem_words(
priv, 0x800000, priv->wowlan_sram,
bus(priv), 0x800000, priv->wowlan_sram,
priv->ucode_wowlan.data.len / 4);
}
#endif
......@@ -3186,7 +3188,7 @@ struct ieee80211_ops iwlagn_hw_ops = {
static u32 iwl_hw_detect(struct iwl_priv *priv)
{
return iwl_read32(priv, CSR_HW_REV);
return iwl_read32(bus(priv), CSR_HW_REV);
}
/* Size of one Rx buffer in host DRAM */
......@@ -3286,7 +3288,7 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
/* these spin locks will be used in apm_ops.init and EEPROM access
* we should init now
*/
spin_lock_init(&priv->reg_lock);
spin_lock_init(&bus(priv)->reg_lock);
spin_lock_init(&priv->shrd->lock);
/*
......@@ -3294,7 +3296,7 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
* strange state ... like being left stranded by a primary kernel
* and this is now the kdump kernel trying to start up
*/
iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
iwl_write32(bus(priv), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
/***********************
* 3. Read REV register
......@@ -3375,7 +3377,8 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
iwl_enable_rfkill_int(priv);
/* If platform's RF_KILL switch is NOT set to KILL */
if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
if (iwl_read32(bus(priv),
CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
clear_bit(STATUS_RF_KILL_HW, &priv->shrd->status);
else
set_bit(STATUS_RF_KILL_HW, &priv->shrd->status);
......
drivers/net/wireless/iwlwifi/iwl-bus.h
浏览文件 @ 83ed9015
......@@ -66,6 +66,7 @@
/*This file includes the declaration that are exported from the bus layer */
#include <linux/types.h>
#include <linux/spinlock.h>
struct iwl_shared;
struct iwl_bus;
......@@ -96,6 +97,7 @@ struct iwl_bus_ops {
* @ops - pointer to iwl_bus_ops
* @shrd - pointer to iwl_shared which holds shared data from the upper layer
* @irq - the irq number for the device
* @reg_lock - protect hw register access
*/
struct iwl_bus {
/* Common data to all buses */
......@@ -104,6 +106,7 @@ struct iwl_bus {
struct iwl_shared *shrd;
unsigned int irq;
spinlock_t reg_lock;
/* pointer to bus specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
......
drivers/net/wireless/iwlwifi/iwl-core.c
浏览文件 @ 83ed9015
......@@ -907,9 +907,10 @@ static int iwl_apm_stop_master(struct iwl_priv *priv)
int ret = 0;
/* stop device's busmaster DMA activity */
iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
iwl_set_bit(bus(priv), CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
ret = iwl_poll_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED,
ret = iwl_poll_bit(bus(priv), CSR_RESET,
CSR_RESET_REG_FLAG_MASTER_DISABLED,
CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
if (ret)
IWL_WARN(priv, "Master Disable Timed Out, 100 usec\n");
......@@ -929,7 +930,7 @@ void iwl_apm_stop(struct iwl_priv *priv)
iwl_apm_stop_master(priv);
/* Reset the entire device */
iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
iwl_set_bit(bus(priv), CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
udelay(10);
......@@ -937,7 +938,7 @@ void iwl_apm_stop(struct iwl_priv *priv)
* Clear "initialization complete" bit to move adapter from
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
iwl_clear_bit(bus(priv), CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
}
......@@ -957,45 +958,45 @@ int iwl_apm_init(struct iwl_priv *priv)
*/
/* Disable L0S exit timer (platform NMI Work/Around) */
iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
iwl_set_bit(bus(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(priv, CSR_GIO_CHICKEN_BITS,
iwl_set_bit(bus(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(priv, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL);
iwl_set_bit(bus(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(priv, CSR_HW_IF_CONFIG_REG,
iwl_set_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
bus_apm_config(priv->bus);
/* Configure analog phase-lock-loop before activating to D0A */
if (priv->cfg->base_params->pll_cfg_val)
iwl_set_bit(priv, CSR_ANA_PLL_CFG,
iwl_set_bit(bus(priv), CSR_ANA_PLL_CFG,
priv->cfg->base_params->pll_cfg_val);
/*
* Set "initialization complete" bit to move adapter from
* D0U* --> D0A* (powered-up active) state.
*/
iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
iwl_set_bit(bus(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(priv, CSR_GP_CNTRL,
ret = iwl_poll_bit(bus(priv), CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
if (ret < 0) {
......@@ -1010,11 +1011,11 @@ int iwl_apm_init(struct iwl_priv *priv)
* do not disable clocks. This preserves any hardware bits already
* set by default in "CLK_CTRL_REG" after reset.
*/
iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT);
iwl_write_prph(bus(priv), APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT);
udelay(20);
/* Disable L1-Active */
iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
iwl_set_bits_prph(bus(priv), APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
set_bit(STATUS_DEVICE_ENABLED, &priv->shrd->status);
......
drivers/net/wireless/iwlwifi/iwl-debugfs.c
浏览文件 @ 83ed9015
......@@ -254,7 +254,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
sram = priv->dbgfs_sram_offset & ~0x3;
/* read the first u32 from sram */
val = iwl_read_targ_mem(priv, sram);
val = iwl_read_targ_mem(bus(priv), sram);
for (; len; len--) {
/* put the address at the start of every line */
......@@ -273,7 +273,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
if (++offset == 4) {
sram += 4;
offset = 0;
val = iwl_read_targ_mem(priv, sram);
val = iwl_read_targ_mem(bus(priv), sram);
}
/* put in extra spaces and split lines for human readability */
......@@ -1954,7 +1954,7 @@ static ssize_t iwl_dbgfs_power_save_status_read(struct file *file,
const size_t bufsz = sizeof(buf);
u32 pwrsave_status;
pwrsave_status = iwl_read32(priv, CSR_GP_CNTRL) &
pwrsave_status = iwl_read32(bus(priv), CSR_GP_CNTRL) &
CSR_GP_REG_POWER_SAVE_STATUS_MSK;
pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: ");
......
drivers/net/wireless/iwlwifi/iwl-dev.h
浏览文件 @ 83ed9015
......@@ -1169,9 +1169,6 @@ struct iwl_priv {
u8 scan_tx_ant[IEEE80211_NUM_BANDS];
u8 mgmt_tx_ant;
/* spinlock */
spinlock_t reg_lock; /* protect hw register access */
/*TODO: remove these pointers - use bus(priv) instead */
struct iwl_bus *bus; /* bus specific data */
......
drivers/net/wireless/iwlwifi/iwl-devtrace.h
浏览文件 @ 83ed9015
......@@ -29,6 +29,8 @@
#include <linux/tracepoint.h>
struct iwl_priv;
#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__)
#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) \
......
drivers/net/wireless/iwlwifi/iwl-eeprom.c
浏览文件 @ 83ed9015
......@@ -155,11 +155,11 @@ static int iwl_eeprom_acquire_semaphore(struct iwl_priv *priv)
for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
/* Request semaphore */
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
iwl_set_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
/* See if we got it */
ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
ret = iwl_poll_bit(bus(priv), 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);
......@@ -176,14 +176,14 @@ static int iwl_eeprom_acquire_semaphore(struct iwl_priv *priv)
static void iwl_eeprom_release_semaphore(struct iwl_priv *priv)
{
iwl_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
iwl_clear_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
}
static int iwl_eeprom_verify_signature(struct iwl_priv *priv)
{
u32 gp = iwl_read32(priv, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
u32 gp = iwl_read32(bus(priv), CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
int ret = 0;
IWL_DEBUG_EEPROM(priv, "EEPROM signature=0x%08x\n", gp);
......@@ -216,13 +216,13 @@ static int iwl_eeprom_verify_signature(struct iwl_priv *priv)
static void iwl_set_otp_access(struct iwl_priv *priv, enum iwl_access_mode mode)
{
iwl_read32(priv, CSR_OTP_GP_REG);
iwl_read32(bus(priv), CSR_OTP_GP_REG);
if (mode == IWL_OTP_ACCESS_ABSOLUTE)
iwl_clear_bit(priv, CSR_OTP_GP_REG,
iwl_clear_bit(bus(priv), CSR_OTP_GP_REG,
CSR_OTP_GP_REG_OTP_ACCESS_MODE);
else
iwl_set_bit(priv, CSR_OTP_GP_REG,
iwl_set_bit(bus(priv), CSR_OTP_GP_REG,
CSR_OTP_GP_REG_OTP_ACCESS_MODE);
}
......@@ -243,7 +243,7 @@ static int iwl_get_nvm_type(struct iwl_priv *priv, u32 hw_rev)
nvm_type = NVM_DEVICE_TYPE_EEPROM;
break;
default:
otpgp = iwl_read32(priv, CSR_OTP_GP_REG);
otpgp = iwl_read32(bus(priv), CSR_OTP_GP_REG);
if (otpgp & CSR_OTP_GP_REG_DEVICE_SELECT)
nvm_type = NVM_DEVICE_TYPE_OTP;
else
......@@ -258,22 +258,22 @@ static int iwl_init_otp_access(struct iwl_priv *priv)
int ret;
/* Enable 40MHz radio clock */
iwl_write32(priv, CSR_GP_CNTRL,
iwl_read32(priv, CSR_GP_CNTRL) |
iwl_write32(bus(priv), CSR_GP_CNTRL,
iwl_read32(bus(priv), CSR_GP_CNTRL) |
CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
/* wait for clock to be ready */
ret = iwl_poll_bit(priv, CSR_GP_CNTRL,
ret = iwl_poll_bit(bus(priv), 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(priv, "Time out access OTP\n");
else {
iwl_set_bits_prph(priv, APMG_PS_CTRL_REG,
iwl_set_bits_prph(bus(priv), APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
udelay(5);
iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG,
iwl_clear_bits_prph(bus(priv), APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
/*
......@@ -281,7 +281,7 @@ static int iwl_init_otp_access(struct iwl_priv *priv)
* this is only applicable for HW with OTP shadow RAM
*/
if (priv->cfg->base_params->shadow_ram_support)
iwl_set_bit(priv, CSR_DBG_LINK_PWR_MGMT_REG,
iwl_set_bit(bus(priv), CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
}
return ret;
......@@ -293,9 +293,9 @@ static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, __le16 *eeprom_dat
u32 r;
u32 otpgp;
iwl_write32(priv, CSR_EEPROM_REG,
iwl_write32(bus(priv), CSR_EEPROM_REG,
CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
ret = iwl_poll_bit(priv, CSR_EEPROM_REG,
ret = iwl_poll_bit(bus(priv), CSR_EEPROM_REG,
CSR_EEPROM_REG_READ_VALID_MSK,
CSR_EEPROM_REG_READ_VALID_MSK,
IWL_EEPROM_ACCESS_TIMEOUT);
......@@ -303,13 +303,13 @@ static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, __le16 *eeprom_dat
IWL_ERR(priv, "Time out reading OTP[%d]\n", addr);
return ret;
}
r = iwl_read32(priv, CSR_EEPROM_REG);
r = iwl_read32(bus(priv), CSR_EEPROM_REG);
/* check for ECC errors: */
otpgp = iwl_read32(priv, CSR_OTP_GP_REG);
otpgp = iwl_read32(bus(priv), 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(priv, CSR_OTP_GP_REG,
iwl_set_bit(bus(priv), CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
IWL_ERR(priv, "Uncorrectable OTP ECC error, abort OTP read\n");
return -EINVAL;
......@@ -317,7 +317,7 @@ static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, __le16 *eeprom_dat
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(priv, CSR_OTP_GP_REG,
iwl_set_bit(bus(priv), CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK);
IWL_ERR(priv, "Correctable OTP ECC error, continue read\n");
}
......@@ -424,7 +424,7 @@ u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset)
int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
{
__le16 *e;
u32 gp = iwl_read32(priv, CSR_EEPROM_GP);
u32 gp = iwl_read32(bus(priv), CSR_EEPROM_GP);
int sz;
int ret;
u16 addr;
......@@ -469,11 +469,11 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
ret = -ENOENT;
goto done;
}
iwl_write32(priv, CSR_EEPROM_GP,
iwl_read32(priv, CSR_EEPROM_GP) &
iwl_write32(bus(priv), CSR_EEPROM_GP,
iwl_read32(bus(priv), CSR_EEPROM_GP) &
~CSR_EEPROM_GP_IF_OWNER_MSK);
iwl_set_bit(priv, CSR_OTP_GP_REG,
iwl_set_bit(bus(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 */
......@@ -498,10 +498,10 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
for (addr = 0; addr < sz; addr += sizeof(u16)) {
u32 r;
iwl_write32(priv, CSR_EEPROM_REG,
iwl_write32(bus(priv), CSR_EEPROM_REG,
CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
ret = iwl_poll_bit(priv, CSR_EEPROM_REG,
ret = iwl_poll_bit(bus(priv), CSR_EEPROM_REG,
CSR_EEPROM_REG_READ_VALID_MSK,
CSR_EEPROM_REG_READ_VALID_MSK,
IWL_EEPROM_ACCESS_TIMEOUT);
......@@ -509,7 +509,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
IWL_ERR(priv, "Time out reading EEPROM[%d]\n", addr);
goto done;
}
r = iwl_read32(priv, CSR_EEPROM_REG);
r = iwl_read32(bus(priv), CSR_EEPROM_REG);
e[addr / 2] = cpu_to_le16(r >> 16);
}
}
......@@ -838,7 +838,7 @@ void iwl_rf_config(struct iwl_priv *priv)
/* write radio config values to register */
if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) {
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
iwl_set_bit(bus(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));
......@@ -850,7 +850,7 @@ void iwl_rf_config(struct iwl_priv *priv)
WARN_ON(1);
/* set CSR_HW_CONFIG_REG for uCode use */
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
iwl_set_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
}
drivers/net/wireless/iwlwifi/iwl-helpers.h
浏览文件 @ 83ed9015
......@@ -141,7 +141,7 @@ static inline void iwl_wake_any_queue(struct iwl_priv *priv,
static inline void iwl_enable_rfkill_int(struct iwl_priv *priv)
{
IWL_DEBUG_ISR(priv, "Enabling rfkill interrupt\n");
iwl_write32(priv, CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
iwl_write32(bus(priv), CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
}
/**
......
drivers/net/wireless/iwlwifi/iwl-io.c
浏览文件 @ 83ed9015
......@@ -25,46 +25,50 @@
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#include <linux/delay.h>
#include <linux/device.h>
#include "iwl-io.h"
#include"iwl-csr.h"
#include "iwl-debug.h"
#define IWL_POLL_INTERVAL 10 /* microseconds */
static inline void __iwl_set_bit(struct iwl_priv *priv, u32 reg, u32 mask)
static inline void __iwl_set_bit(struct iwl_bus *bus, u32 reg, u32 mask)
{
iwl_write32(priv, reg, iwl_read32(priv, reg) | mask);
iwl_write32(bus, reg, iwl_read32(bus, reg) | mask);
}
static inline void __iwl_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask)
static inline void __iwl_clear_bit(struct iwl_bus *bus, u32 reg, u32 mask)
{
iwl_write32(priv, reg, iwl_read32(priv, reg) & ~mask);
iwl_write32(bus, reg, iwl_read32(bus, reg) & ~mask);
}
void iwl_set_bit(struct iwl_priv *priv, u32 reg, u32 mask)
void iwl_set_bit(struct iwl_bus *bus, u32 reg, u32 mask)
{
unsigned long flags;
spin_lock_irqsave(&priv->reg_lock, flags);
__iwl_set_bit(priv, reg, mask);
spin_unlock_irqrestore(&priv->reg_lock, flags);
spin_lock_irqsave(&bus->reg_lock, flags);
__iwl_set_bit(bus, reg, mask);
spin_unlock_irqrestore(&bus->reg_lock, flags);
}
void iwl_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask)
void iwl_clear_bit(struct iwl_bus *bus, u32 reg, u32 mask)
{
unsigned long flags;
spin_lock_irqsave(&priv->reg_lock, flags);
__iwl_clear_bit(priv, reg, mask);
spin_unlock_irqrestore(&priv->reg_lock, flags);
spin_lock_irqsave(&bus->reg_lock, flags);
__iwl_clear_bit(bus, reg, mask);
spin_unlock_irqrestore(&bus->reg_lock, flags);
}
int iwl_poll_bit(struct iwl_priv *priv, u32 addr,
int iwl_poll_bit(struct iwl_bus *bus, u32 addr,
u32 bits, u32 mask, int timeout)
{
int t = 0;
do {
if ((iwl_read32(priv, addr) & mask) == (bits & mask))
if ((iwl_read32(bus, addr) & mask) == (bits & mask))
return t;
udelay(IWL_POLL_INTERVAL);
t += IWL_POLL_INTERVAL;
......@@ -73,14 +77,14 @@ int iwl_poll_bit(struct iwl_priv *priv, u32 addr,
return -ETIMEDOUT;
}
int iwl_grab_nic_access_silent(struct iwl_priv *priv)
int iwl_grab_nic_access_silent(struct iwl_bus *bus)
{
int ret;
lockdep_assert_held(&priv->reg_lock);
lockdep_assert_held(&bus->reg_lock);
/* this bit wakes up the NIC */
__iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
__iwl_set_bit(bus, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/*
* These bits say the device is running, and should keep running for
......@@ -101,70 +105,70 @@ int iwl_grab_nic_access_silent(struct iwl_priv *priv)
* 5000 series and later (including 1000 series) have non-volatile SRAM,
* and do not save/restore SRAM when power cycling.
*/
ret = iwl_poll_bit(priv, CSR_GP_CNTRL,
ret = iwl_poll_bit(bus, 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(priv, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
iwl_write32(bus, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
return -EIO;
}
return 0;
}
int iwl_grab_nic_access(struct iwl_priv *priv)
int iwl_grab_nic_access(struct iwl_bus *bus)
{
int ret = iwl_grab_nic_access_silent(priv);
int ret = iwl_grab_nic_access_silent(bus);
if (ret) {
u32 val = iwl_read32(priv, CSR_GP_CNTRL);
IWL_ERR(priv,
u32 val = iwl_read32(bus, CSR_GP_CNTRL);
IWL_ERR(bus,
"MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val);
}
return ret;
}
void iwl_release_nic_access(struct iwl_priv *priv)
void iwl_release_nic_access(struct iwl_bus *bus)
{
lockdep_assert_held(&priv->reg_lock);
__iwl_clear_bit(priv, CSR_GP_CNTRL,
lockdep_assert_held(&bus->reg_lock);
__iwl_clear_bit(bus, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
}
u32 iwl_read_direct32(struct iwl_priv *priv, u32 reg)
u32 iwl_read_direct32(struct iwl_bus *bus, u32 reg)
{
u32 value;
unsigned long flags;
spin_lock_irqsave(&priv->reg_lock, flags);
iwl_grab_nic_access(priv);
value = iwl_read32(priv, reg);
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->reg_lock, flags);
spin_lock_irqsave(&bus->reg_lock, flags);
iwl_grab_nic_access(bus);
value = iwl_read32(bus(bus), reg);
iwl_release_nic_access(bus);
spin_unlock_irqrestore(&bus->reg_lock, flags);
return value;
}
void iwl_write_direct32(struct iwl_priv *priv, u32 reg, u32 value)
void iwl_write_direct32(struct iwl_bus *bus, u32 reg, u32 value)
{
unsigned long flags;
spin_lock_irqsave(&priv->reg_lock, flags);
if (!iwl_grab_nic_access(priv)) {
iwl_write32(priv, reg, value);
iwl_release_nic_access(priv);
spin_lock_irqsave(&bus->reg_lock, flags);
if (!iwl_grab_nic_access(bus)) {
iwl_write32(bus, reg, value);
iwl_release_nic_access(bus);
}
spin_unlock_irqrestore(&priv->reg_lock, flags);
spin_unlock_irqrestore(&bus->reg_lock, flags);
}
int iwl_poll_direct_bit(struct iwl_priv *priv, u32 addr, u32 mask,
int iwl_poll_direct_bit(struct iwl_bus *bus, u32 addr, u32 mask,
int timeout)
{
int t = 0;
do {
if ((iwl_read_direct32(priv, addr) & mask) == mask)
if ((iwl_read_direct32(bus, addr) & mask) == mask)
return t;
udelay(IWL_POLL_INTERVAL);
t += IWL_POLL_INTERVAL;
......@@ -173,122 +177,122 @@ int iwl_poll_direct_bit(struct iwl_priv *priv, u32 addr, u32 mask,
return -ETIMEDOUT;
}
static inline u32 __iwl_read_prph(struct iwl_priv *priv, u32 reg)
static inline u32 __iwl_read_prph(struct iwl_bus *bus, u32 reg)
{
iwl_write32(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
iwl_write32(bus, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
rmb();
return iwl_read32(priv, HBUS_TARG_PRPH_RDAT);
return iwl_read32(bus, HBUS_TARG_PRPH_RDAT);
}
static inline void __iwl_write_prph(struct iwl_priv *priv, u32 addr, u32 val)
static inline void __iwl_write_prph(struct iwl_bus *bus, u32 addr, u32 val)
{
iwl_write32(priv, HBUS_TARG_PRPH_WADDR,
iwl_write32(bus, HBUS_TARG_PRPH_WADDR,
((addr & 0x0000FFFF) | (3 << 24)));
wmb();
iwl_write32(priv, HBUS_TARG_PRPH_WDAT, val);
iwl_write32(bus, HBUS_TARG_PRPH_WDAT, val);
}
u32 iwl_read_prph(struct iwl_priv *priv, u32 reg)
u32 iwl_read_prph(struct iwl_bus *bus, u32 reg)
{
unsigned long flags;
u32 val;
spin_lock_irqsave(&priv->reg_lock, flags);
iwl_grab_nic_access(priv);
val = __iwl_read_prph(priv, reg);
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->reg_lock, flags);
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);
return val;
}
void iwl_write_prph(struct iwl_priv *priv, u32 addr, u32 val)
void iwl_write_prph(struct iwl_bus *bus, u32 addr, u32 val)
{
unsigned long flags;
spin_lock_irqsave(&priv->reg_lock, flags);
if (!iwl_grab_nic_access(priv)) {
__iwl_write_prph(priv, addr, val);
iwl_release_nic_access(priv);
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_unlock_irqrestore(&priv->reg_lock, flags);
spin_unlock_irqrestore(&bus->reg_lock, flags);
}
void iwl_set_bits_prph(struct iwl_priv *priv, u32 reg, u32 mask)
void iwl_set_bits_prph(struct iwl_bus *bus, u32 reg, u32 mask)
{
unsigned long flags;
spin_lock_irqsave(&priv->reg_lock, flags);
iwl_grab_nic_access(priv);
__iwl_write_prph(priv, reg, __iwl_read_prph(priv, reg) | mask);
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->reg_lock, 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);
}
void iwl_set_bits_mask_prph(struct iwl_priv *priv, u32 reg,
void iwl_set_bits_mask_prph(struct iwl_bus *bus, u32 reg,
u32 bits, u32 mask)
{
unsigned long flags;
spin_lock_irqsave(&priv->reg_lock, flags);
iwl_grab_nic_access(priv);
__iwl_write_prph(priv, reg,
(__iwl_read_prph(priv, reg) & mask) | bits);
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->reg_lock, 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);
}
void iwl_clear_bits_prph(struct iwl_priv *priv, u32 reg, u32 mask)
void iwl_clear_bits_prph(struct iwl_bus *bus, u32 reg, u32 mask)
{
unsigned long flags;
u32 val;
spin_lock_irqsave(&priv->reg_lock, flags);
iwl_grab_nic_access(priv);
val = __iwl_read_prph(priv, reg);
__iwl_write_prph(priv, reg, (val & ~mask));
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->reg_lock, flags);
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);
}
void _iwl_read_targ_mem_words(struct iwl_priv *priv, u32 addr,
void _iwl_read_targ_mem_words(struct iwl_bus *bus, u32 addr,
void *buf, int words)
{
unsigned long flags;
int offs;
u32 *vals = buf;
spin_lock_irqsave(&priv->reg_lock, flags);
iwl_grab_nic_access(priv);
spin_lock_irqsave(&bus->reg_lock, flags);
iwl_grab_nic_access(bus);
iwl_write32(priv, HBUS_TARG_MEM_RADDR, addr);
iwl_write32(bus, HBUS_TARG_MEM_RADDR, addr);
rmb();
for (offs = 0; offs < words; offs++)
vals[offs] = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
vals[offs] = iwl_read32(bus, HBUS_TARG_MEM_RDAT);
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->reg_lock, flags);
iwl_release_nic_access(bus);
spin_unlock_irqrestore(&bus->reg_lock, flags);
}
u32 iwl_read_targ_mem(struct iwl_priv *priv, u32 addr)
u32 iwl_read_targ_mem(struct iwl_bus *bus, u32 addr)
{
u32 value;
_iwl_read_targ_mem_words(priv, addr, &value, 1);
_iwl_read_targ_mem_words(bus, addr, &value, 1);
return value;
}
void iwl_write_targ_mem(struct iwl_priv *priv, u32 addr, u32 val)
void iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val)
{
unsigned long flags;
spin_lock_irqsave(&priv->reg_lock, flags);
if (!iwl_grab_nic_access(priv)) {
iwl_write32(priv, HBUS_TARG_MEM_WADDR, addr);
spin_lock_irqsave(&bus->reg_lock, flags);
if (!iwl_grab_nic_access(bus)) {
iwl_write32(bus, HBUS_TARG_MEM_WADDR, addr);
wmb();
iwl_write32(priv, HBUS_TARG_MEM_WDAT, val);
iwl_release_nic_access(priv);
iwl_write32(bus, HBUS_TARG_MEM_WDAT, val);
iwl_release_nic_access(bus);
}
spin_unlock_irqrestore(&priv->reg_lock, flags);
spin_unlock_irqrestore(&bus->reg_lock, flags);
}
drivers/net/wireless/iwlwifi/iwl-io.h
浏览文件 @ 83ed9015
......@@ -29,65 +29,62 @@
#ifndef __iwl_io_h__
#define __iwl_io_h__
#include <linux/io.h>
#include "iwl-dev.h"
#include "iwl-debug.h"
#include "iwl-devtrace.h"
#include "iwl-shared.h"
#include "iwl-bus.h"
static inline void iwl_write8(struct iwl_priv *priv, u32 ofs, u8 val)
static inline void iwl_write8(struct iwl_bus *bus, u32 ofs, u8 val)
{
trace_iwlwifi_dev_iowrite8(priv, ofs, val);
bus_write8(priv->bus, ofs, val);
trace_iwlwifi_dev_iowrite8(priv(bus), ofs, val);
bus_write8(bus, ofs, val);
}
static inline void iwl_write32(struct iwl_priv *priv, u32 ofs, u32 val)
static inline void iwl_write32(struct iwl_bus *bus, u32 ofs, u32 val)
{
trace_iwlwifi_dev_iowrite32(priv, ofs, val);
bus_write32(priv->bus, ofs, val);
trace_iwlwifi_dev_iowrite32(priv(bus), ofs, val);
bus_write32(bus, ofs, val);
}
static inline u32 iwl_read32(struct iwl_priv *priv, u32 ofs)
static inline u32 iwl_read32(struct iwl_bus *bus, u32 ofs)
{
u32 val = bus_read32(priv->bus, ofs);
trace_iwlwifi_dev_ioread32(priv, ofs, val);
u32 val = bus_read32(bus, ofs);
trace_iwlwifi_dev_ioread32(priv(bus), ofs, val);
return val;
}
void iwl_set_bit(struct iwl_priv *priv, u32 reg, u32 mask);
void iwl_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask);
void iwl_set_bit(struct iwl_bus *bus, u32 reg, u32 mask);
void iwl_clear_bit(struct iwl_bus *bus, u32 reg, u32 mask);
int iwl_poll_bit(struct iwl_priv *priv, u32 addr,
int iwl_poll_bit(struct iwl_bus *bus, u32 addr,
u32 bits, u32 mask, int timeout);
int iwl_poll_direct_bit(struct iwl_priv *priv, u32 addr, u32 mask,
int iwl_poll_direct_bit(struct iwl_bus *bus, u32 addr, u32 mask,
int timeout);
int iwl_grab_nic_access_silent(struct iwl_priv *priv);
int iwl_grab_nic_access(struct iwl_priv *priv);
void iwl_release_nic_access(struct iwl_priv *priv);
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);
u32 iwl_read_direct32(struct iwl_priv *priv, u32 reg);
void iwl_write_direct32(struct iwl_priv *priv, u32 reg, u32 value);
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_prph(struct iwl_priv *priv, u32 reg);
void iwl_write_prph(struct iwl_priv *priv, u32 addr, u32 val);
void iwl_set_bits_prph(struct iwl_priv *priv, u32 reg, u32 mask);
void iwl_set_bits_mask_prph(struct iwl_priv *priv, u32 reg,
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 bits, u32 mask);
void iwl_clear_bits_prph(struct iwl_priv *priv, u32 reg, u32 mask);
void iwl_clear_bits_prph(struct iwl_bus *bus, u32 reg, u32 mask);
void _iwl_read_targ_mem_words(struct iwl_priv *priv, u32 addr,
void _iwl_read_targ_mem_words(struct iwl_bus *bus, u32 addr,
void *buf, int words);
#define iwl_read_targ_mem_words(priv, addr, buf, bufsize) \
#define iwl_read_targ_mem_words(bus, addr, buf, bufsize) \
do { \
BUILD_BUG_ON((bufsize) % sizeof(u32)); \
_iwl_read_targ_mem_words(priv, addr, buf, \
_iwl_read_targ_mem_words(bus, addr, buf, \
(bufsize) / sizeof(u32));\
} while (0)
u32 iwl_read_targ_mem(struct iwl_priv *priv, u32 addr);
void iwl_write_targ_mem(struct iwl_priv *priv, u32 addr, u32 val);
u32 iwl_read_targ_mem(struct iwl_bus *bus, u32 addr);
void iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val);
#endif
drivers/net/wireless/iwlwifi/iwl-led.c
浏览文件 @ 83ed9015
......@@ -71,7 +71,7 @@ static const struct ieee80211_tpt_blink iwl_blink[] = {
/* Set led register off */
void iwlagn_led_enable(struct iwl_priv *priv)
{
iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
iwl_write32(bus(priv), CSR_LED_REG, CSR_LED_REG_TRUN_ON);
}
/*
......@@ -108,9 +108,9 @@ static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd)
};
u32 reg;
reg = iwl_read32(priv, CSR_LED_REG);
reg = iwl_read32(bus(priv), CSR_LED_REG);
if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
iwl_write32(bus(priv), CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
return iwl_trans_send_cmd(trans(priv), &cmd);
}
......
drivers/net/wireless/iwlwifi/iwl-pci.c
浏览文件 @ 83ed9015
......@@ -124,12 +124,12 @@ static void iwl_pci_apm_config(struct iwl_bus *bus)
if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
PCI_CFG_LINK_CTRL_VAL_L1_EN) {
/* L1-ASPM enabled; disable(!) L0S */
iwl_set_bit(priv(bus), CSR_GIO_REG,
iwl_set_bit(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(priv(bus), CSR_GIO_REG,
iwl_clear_bit(bus, CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
dev_printk(KERN_INFO, bus->dev, "L1 Disabled; Enabling L0S\n");
}
......
drivers/net/wireless/iwlwifi/iwl-rx.c
浏览文件 @ 83ed9015
......@@ -531,16 +531,16 @@ static void iwl_rx_card_state_notif(struct iwl_priv *priv,
if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED |
CT_CARD_DISABLED)) {
iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
iwl_write_direct32(priv, HBUS_TARG_MBX_C,
iwl_write_direct32(bus(priv), HBUS_TARG_MBX_C,
HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
if (!(flags & RXON_CARD_DISABLED)) {
iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
iwl_write_direct32(priv, HBUS_TARG_MBX_C,
iwl_write_direct32(bus(priv), HBUS_TARG_MBX_C,
HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
}
if (flags & CT_CARD_DISABLED)
......
drivers/net/wireless/iwlwifi/iwl-sv-open.c
浏览文件 @ 83ed9015
......@@ -276,7 +276,7 @@ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb)
switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
case IWL_TM_CMD_APP2DEV_REG_READ32:
val32 = iwl_read32(priv, ofs);
val32 = iwl_read32(bus(priv), ofs);
IWL_INFO(priv, "32bit value to read 0x%x\n", val32);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
......@@ -298,7 +298,7 @@ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb)
} else {
val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]);
IWL_INFO(priv, "32bit value to write 0x%x\n", val32);
iwl_write32(priv, ofs, val32);
iwl_write32(bus(priv), ofs, val32);
}
break;
case IWL_TM_CMD_APP2DEV_REG_WRITE8:
......@@ -308,7 +308,7 @@ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb)
} else {
val8 = nla_get_u8(tb[IWL_TM_ATTR_REG_VALUE8]);
IWL_INFO(priv, "8bit value to write 0x%x\n", val8);
iwl_write8(priv, ofs, val8);
iwl_write8(bus(priv), ofs, val8);
}
break;
default:
......
drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h
浏览文件 @ 83ed9015
......@@ -200,12 +200,12 @@ static inline void iwl_disable_interrupts(struct iwl_trans *trans)
clear_bit(STATUS_INT_ENABLED, &trans->shrd->status);
/* disable interrupts from uCode/NIC to host */
iwl_write32(priv(trans), CSR_INT_MASK, 0x00000000);
iwl_write32(bus(trans), CSR_INT_MASK, 0x00000000);
/* acknowledge/clear/reset any interrupts still pending
* from uCode or flow handler (Rx/Tx DMA) */
iwl_write32(priv(trans), CSR_INT, 0xffffffff);
iwl_write32(priv(trans), CSR_FH_INT_STATUS, 0xffffffff);
iwl_write32(bus(trans), CSR_INT, 0xffffffff);
iwl_write32(bus(trans), CSR_FH_INT_STATUS, 0xffffffff);
IWL_DEBUG_ISR(trans, "Disabled interrupts\n");
}
......@@ -216,7 +216,7 @@ static inline void iwl_enable_interrupts(struct iwl_trans *trans)
IWL_DEBUG_ISR(trans, "Enabling interrupts\n");
set_bit(STATUS_INT_ENABLED, &trans->shrd->status);
iwl_write32(priv(trans), CSR_INT_MASK, trans_pcie->inta_mask);
iwl_write32(bus(trans), CSR_INT_MASK, trans_pcie->inta_mask);
}
#endif /* __iwl_trans_int_pcie_h__ */
drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c
浏览文件 @ 83ed9015
......@@ -143,30 +143,30 @@ void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans,
/* shadow register enabled */
/* Device expects a multiple of 8 */
q->write_actual = (q->write & ~0x7);
iwl_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write_actual);
iwl_write32(bus(priv), 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(priv, CSR_UCODE_DRV_GP1);
reg = iwl_read32(bus(priv), 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(priv, CSR_GP_CNTRL,
iwl_set_bit(bus(priv), CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
goto exit_unlock;
}
q->write_actual = (q->write & ~0x7);
iwl_write_direct32(priv, FH_RSCSR_CHNL0_WPTR,
iwl_write_direct32(bus(priv), 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(priv, FH_RSCSR_CHNL0_WPTR,
iwl_write_direct32(bus(priv), FH_RSCSR_CHNL0_WPTR,
q->write_actual);
}
}
......@@ -591,7 +591,7 @@ static void iwl_dump_nic_error_log(struct iwl_trans *trans)
return;
}
iwl_read_targ_mem_words(priv, base, &table, sizeof(table));
iwl_read_targ_mem_words(bus(priv), base, &table, sizeof(table));
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
IWL_ERR(trans, "Start IWL Error Log Dump:\n");
......@@ -637,9 +637,9 @@ static void iwl_irq_handle_error(struct iwl_trans *trans)
struct iwl_priv *priv = priv(trans);
/* W/A for WiFi/WiMAX coex and WiMAX own the RF */
if (priv->cfg->internal_wimax_coex &&
(!(iwl_read_prph(priv, APMG_CLK_CTRL_REG) &
(!(iwl_read_prph(bus(trans), APMG_CLK_CTRL_REG) &
APMS_CLK_VAL_MRB_FUNC_MODE) ||
(iwl_read_prph(priv, APMG_PS_CTRL_REG) &
(iwl_read_prph(bus(trans), APMG_PS_CTRL_REG) &
APMG_PS_CTRL_VAL_RESET_REQ))) {
/*
* Keep the restart process from trying to send host
......@@ -706,18 +706,18 @@ static int iwl_print_event_log(struct iwl_trans *trans, u32 start_idx,
ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
/* Make sure device is powered up for SRAM reads */
spin_lock_irqsave(&priv->reg_lock, reg_flags);
iwl_grab_nic_access(priv);
spin_lock_irqsave(&bus(priv)->reg_lock, reg_flags);
iwl_grab_nic_access(bus(priv));
/* Set starting address; reads will auto-increment */
iwl_write32(priv, HBUS_TARG_MEM_RADDR, ptr);
iwl_write32(bus(priv), 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(priv, HBUS_TARG_MEM_RDAT);
time = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
ev = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
time = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
if (mode == 0) {
/* data, ev */
if (bufsz) {
......@@ -731,7 +731,7 @@ static int iwl_print_event_log(struct iwl_trans *trans, u32 start_idx,
time, ev);
}
} else {
data = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
data = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
if (bufsz) {
pos += scnprintf(*buf + pos, bufsz - pos,
"EVT_LOGT:%010u:0x%08x:%04u\n",
......@@ -746,8 +746,8 @@ static int iwl_print_event_log(struct iwl_trans *trans, u32 start_idx,
}
/* Allow device to power down */
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
iwl_release_nic_access(bus(priv));
spin_unlock_irqrestore(&bus(priv)->reg_lock, reg_flags);
return pos;
}
......@@ -824,10 +824,10 @@ int iwl_dump_nic_event_log(struct iwl_trans *trans, bool full_log,
}
/* event log header */
capacity = iwl_read_targ_mem(priv, base);
mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
capacity = iwl_read_targ_mem(bus(priv), base);
mode = iwl_read_targ_mem(bus(priv), base + (1 * sizeof(u32)));
num_wraps = iwl_read_targ_mem(bus(priv), base + (2 * sizeof(u32)));
next_entry = iwl_read_targ_mem(bus(priv), base + (3 * sizeof(u32)));
if (capacity > logsize) {
IWL_ERR(trans, "Log capacity %d is bogus, limit to %d "
......@@ -927,7 +927,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
* hardware bugs here by ACKing all the possible interrupts so that
* interrupt coalescing can still be achieved.
*/
iwl_write32(priv(trans), CSR_INT,
iwl_write32(bus(trans), CSR_INT,
trans_pcie->inta | ~trans_pcie->inta_mask);
inta = trans_pcie->inta;
......@@ -935,7 +935,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(trans->shrd) & IWL_DL_ISR) {
/* just for debug */
inta_mask = iwl_read32(priv(trans), CSR_INT_MASK);
inta_mask = iwl_read32(bus(trans), CSR_INT_MASK);
IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n ",
inta, inta_mask);
}
......@@ -983,7 +983,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
/* HW RF KILL switch toggled */
if (inta & CSR_INT_BIT_RF_KILL) {
int hw_rf_kill = 0;
if (!(iwl_read32(priv(trans), CSR_GP_CNTRL) &
if (!(iwl_read32(bus(trans), CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
hw_rf_kill = 1;
......@@ -1048,12 +1048,12 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
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(priv(trans), CSR_FH_INT_STATUS,
iwl_write32(bus(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(priv(trans),
iwl_write32(bus(trans),
CSR_INT, CSR_INT_BIT_RX_PERIODIC);
}
/* Sending RX interrupt require many steps to be done in the
......@@ -1068,7 +1068,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
*/
/* Disable periodic interrupt; we use it as just a one-shot. */
iwl_write8(priv(trans), CSR_INT_PERIODIC_REG,
iwl_write8(bus(trans), CSR_INT_PERIODIC_REG,
CSR_INT_PERIODIC_DIS);
iwl_rx_handle(trans);
......@@ -1080,7 +1080,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
* to extend the periodic interrupt; one-shot is enough.
*/
if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX))
iwl_write8(priv(trans), CSR_INT_PERIODIC_REG,
iwl_write8(bus(trans), CSR_INT_PERIODIC_REG,
CSR_INT_PERIODIC_ENA);
isr_stats->rx++;
......@@ -1088,7 +1088,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
/* This "Tx" DMA channel is used only for loading uCode */
if (inta & CSR_INT_BIT_FH_TX) {
iwl_write32(priv(trans), CSR_FH_INT_STATUS, CSR_FH_INT_TX_MASK);
iwl_write32(bus(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;
......@@ -1216,10 +1216,10 @@ int iwl_reset_ict(struct iwl_trans *trans)
val,
(unsigned long long)trans_pcie->aligned_ict_tbl_dma);
iwl_write32(priv(trans), CSR_DRAM_INT_TBL_REG, val);
iwl_write32(bus(trans), CSR_DRAM_INT_TBL_REG, val);
trans_pcie->use_ict = true;
trans_pcie->ict_index = 0;
iwl_write32(priv(trans), CSR_INT, trans_pcie->inta_mask);
iwl_write32(bus(trans), CSR_INT, trans_pcie->inta_mask);
iwl_enable_interrupts(trans);
spin_unlock_irqrestore(&trans->shrd->lock, flags);
......@@ -1259,11 +1259,11 @@ static irqreturn_t iwl_isr(int irq, void *data)
* 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(priv(trans), CSR_INT_MASK); /* just for debug */
iwl_write32(priv(trans), CSR_INT_MASK, 0x00000000);
inta_mask = iwl_read32(bus(trans), CSR_INT_MASK); /* just for debug */
iwl_write32(bus(trans), CSR_INT_MASK, 0x00000000);
/* Discover which interrupts are active/pending */
inta = iwl_read32(priv(trans), CSR_INT);
inta = iwl_read32(bus(trans), CSR_INT);
/* Ignore interrupt if there's nothing in NIC to service.
* This may be due to IRQ shared with another device,
......@@ -1282,7 +1282,7 @@ static irqreturn_t iwl_isr(int irq, void *data)
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(trans->shrd) & (IWL_DL_ISR)) {
inta_fh = iwl_read32(priv(trans), CSR_FH_INT_STATUS);
inta_fh = iwl_read32(bus(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);
}
......@@ -1345,8 +1345,8 @@ irqreturn_t iwl_isr_ict(int irq, void *data)
* 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(priv(trans), CSR_INT_MASK); /* just for debug */
iwl_write32(priv(trans), CSR_INT_MASK, 0x00000000);
inta_mask = iwl_read32(bus(trans), CSR_INT_MASK); /* just for debug */
iwl_write32(bus(trans), CSR_INT_MASK, 0x00000000);
/* Ignore interrupt if there's nothing in NIC to service.
......
drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
浏览文件 @ 83ed9015
......@@ -96,7 +96,7 @@ void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq)
if (priv->cfg->base_params->shadow_reg_enable) {
/* shadow register enabled */
iwl_write32(priv, HBUS_TARG_WRPTR,
iwl_write32(bus(priv), HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
} else {
/* if we're trying to save power */
......@@ -104,18 +104,18 @@ void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq)
/* 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(priv, CSR_UCODE_DRV_GP1);
reg = iwl_read32(bus(priv), CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
IWL_DEBUG_INFO(priv,
"Tx queue %d requesting wakeup,"
" GP1 = 0x%x\n", txq_id, reg);
iwl_set_bit(priv, CSR_GP_CNTRL,
iwl_set_bit(bus(priv), CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
return;
}
iwl_write_direct32(priv, HBUS_TARG_WRPTR,
iwl_write_direct32(bus(priv), HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
/*
......@@ -124,7 +124,7 @@ void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq)
* trying to tx (during RFKILL, we're not trying to tx).
*/
} else
iwl_write32(priv, HBUS_TARG_WRPTR,
iwl_write32(bus(priv), HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
}
txq->need_update = 0;
......@@ -374,14 +374,14 @@ static int iwlagn_tx_queue_set_q2ratid(struct iwl_trans *trans, u16 ra_tid,
tbl_dw_addr = trans_pcie->scd_base_addr +
SCD_TRANS_TBL_OFFSET_QUEUE(txq_id);
tbl_dw = iwl_read_targ_mem(priv(trans), tbl_dw_addr);
tbl_dw = iwl_read_targ_mem(bus(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(priv(trans), tbl_dw_addr, tbl_dw);
iwl_write_targ_mem(bus(trans), tbl_dw_addr, tbl_dw);
return 0;
}
......@@ -390,7 +390,7 @@ static void iwlagn_tx_queue_stop_scheduler(struct iwl_trans *trans, u16 txq_id)
{
/* 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(priv(trans),
iwl_write_prph(bus(trans),
SCD_QUEUE_STATUS_BITS(txq_id),
(0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
(1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
......@@ -399,9 +399,9 @@ static void iwlagn_tx_queue_stop_scheduler(struct iwl_trans *trans, u16 txq_id)
void iwl_trans_set_wr_ptrs(struct iwl_trans *trans,
int txq_id, u32 index)
{
iwl_write_direct32(priv(trans), HBUS_TARG_WRPTR,
iwl_write_direct32(bus(trans), HBUS_TARG_WRPTR,
(index & 0xff) | (txq_id << 8));
iwl_write_prph(priv(trans), SCD_QUEUE_RDPTR(txq_id), index);
iwl_write_prph(bus(trans), SCD_QUEUE_RDPTR(txq_id), index);
}
void iwl_trans_tx_queue_set_status(struct iwl_priv *priv,
......@@ -411,7 +411,7 @@ void iwl_trans_tx_queue_set_status(struct iwl_priv *priv,
int txq_id = txq->q.id;
int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0;
iwl_write_prph(priv, SCD_QUEUE_STATUS_BITS(txq_id),
iwl_write_prph(bus(priv), 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) |
......@@ -459,10 +459,10 @@ void iwl_trans_pcie_txq_agg_setup(struct iwl_priv *priv, int sta_id, int tid,
iwlagn_tx_queue_set_q2ratid(trans, ra_tid, txq_id);
/* Set this queue as a chain-building queue */
iwl_set_bits_prph(priv, SCD_QUEUECHAIN_SEL, (1<<txq_id));
iwl_set_bits_prph(bus(priv), SCD_QUEUECHAIN_SEL, (1<<txq_id));
/* enable aggregations for the queue */
iwl_set_bits_prph(priv, SCD_AGGR_SEL, (1<<txq_id));
iwl_set_bits_prph(bus(priv), SCD_AGGR_SEL, (1<<txq_id));
/* Place first TFD at index corresponding to start sequence number.
* Assumes that ssn_idx is valid (!= 0xFFF) */
......@@ -471,7 +471,7 @@ void iwl_trans_pcie_txq_agg_setup(struct iwl_priv *priv, int sta_id, int tid,
iwl_trans_set_wr_ptrs(trans, txq_id, ssn_idx);
/* Set up Tx window size and frame limit for this queue */
iwl_write_targ_mem(priv, trans_pcie->scd_base_addr +
iwl_write_targ_mem(bus(priv), trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(txq_id) +
sizeof(u32),
((frame_limit <<
......@@ -481,7 +481,7 @@ void iwl_trans_pcie_txq_agg_setup(struct iwl_priv *priv, int sta_id, int tid,
SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
iwl_set_bits_prph(priv, SCD_INTERRUPT_MASK, (1 << txq_id));
iwl_set_bits_prph(bus(priv), 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(priv, &priv->txq[txq_id], tx_fifo, 1);
......@@ -509,14 +509,14 @@ int iwl_trans_pcie_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
iwlagn_tx_queue_stop_scheduler(trans, txq_id);
iwl_clear_bits_prph(priv, SCD_AGGR_SEL, (1 << txq_id));
iwl_clear_bits_prph(bus(priv), SCD_AGGR_SEL, (1 << txq_id));
priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
/* supposes that ssn_idx is valid (!= 0xFFF) */
iwl_trans_set_wr_ptrs(trans, txq_id, ssn_idx);
iwl_clear_bits_prph(priv, SCD_INTERRUPT_MASK, (1 << txq_id));
iwl_clear_bits_prph(bus(priv), SCD_INTERRUPT_MASK, (1 << txq_id));
iwl_txq_ctx_deactivate(priv, txq_id);
iwl_trans_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
......
drivers/net/wireless/iwlwifi/iwl-trans.c
浏览文件 @ 83ed9015
......@@ -144,6 +144,7 @@ static void iwl_trans_rx_hw_init(struct iwl_priv *priv,
u32 rb_size;
const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
u32 rb_timeout = 0; /* FIXME: RX_RB_TIMEOUT for all devices? */
struct iwl_trans *trans = trans(priv);
rb_timeout = RX_RB_TIMEOUT;
......@@ -153,17 +154,17 @@ static void iwl_trans_rx_hw_init(struct iwl_priv *priv,
rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
/* Stop Rx DMA */
iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
iwl_write_direct32(bus(trans), FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
/* Reset driver's Rx queue write index */
iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
iwl_write_direct32(bus(trans), FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
/* Tell device where to find RBD circular buffer in DRAM */
iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
iwl_write_direct32(bus(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(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG,
iwl_write_direct32(bus(trans), FH_RSCSR_CHNL0_STTS_WPTR_REG,
rxq->rb_stts_dma >> 4);
/* Enable Rx DMA
......@@ -174,7 +175,7 @@ static void iwl_trans_rx_hw_init(struct iwl_priv *priv,
* RB timeout 0x10
* 256 RBDs
*/
iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG,
iwl_write_direct32(bus(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 |
......@@ -184,7 +185,7 @@ static void iwl_trans_rx_hw_init(struct iwl_priv *priv,
(rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
/* Set interrupt coalescing timer to default (2048 usecs) */
iwl_write8(priv, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
iwl_write8(bus(trans), CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
}
static int iwl_rx_init(struct iwl_trans *trans)
......@@ -268,8 +269,8 @@ static int iwl_trans_rx_stop(struct iwl_trans *trans)
{
/* stop Rx DMA */
iwl_write_direct32(priv(trans), FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
return iwl_poll_direct_bit(priv(trans), FH_MEM_RSSR_RX_STATUS_REG,
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,
FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
}
......@@ -397,7 +398,7 @@ static int iwl_trans_txq_init(struct iwl_trans *trans, struct iwl_tx_queue *txq,
* 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(priv(trans), FH_MEM_CBBC_QUEUE(txq_id),
iwl_write_direct32(bus(trans), FH_MEM_CBBC_QUEUE(txq_id),
txq->q.dma_addr >> 8);
return 0;
......@@ -579,10 +580,11 @@ static int iwl_tx_init(struct iwl_trans *trans)
spin_lock_irqsave(&trans->shrd->lock, flags);
/* Turn off all Tx DMA fifos */
iwl_write_prph(priv, SCD_TXFACT, 0);
iwl_write_prph(bus(trans), SCD_TXFACT, 0);
/* Tell NIC where to find the "keep warm" buffer */
iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, trans_pcie->kw.dma >> 4);
iwl_write_direct32(bus(trans), FH_KW_MEM_ADDR_REG,
trans_pcie->kw.dma >> 4);
spin_unlock_irqrestore(&trans->shrd->lock, flags);
......@@ -608,17 +610,18 @@ static int iwl_tx_init(struct iwl_trans *trans)
static void iwl_set_pwr_vmain(struct iwl_priv *priv)
{
struct iwl_trans *trans = trans(priv);
/*
* (for documentation purposes)
* to set power to V_AUX, do:
if (pci_pme_capable(priv->pci_dev, PCI_D3cold))
iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
iwl_set_bits_mask_prph(bus(trans), APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
~APMG_PS_CTRL_MSK_PWR_SRC);
*/
iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
iwl_set_bits_mask_prph(bus(trans), APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
~APMG_PS_CTRL_MSK_PWR_SRC);
}
......@@ -633,7 +636,8 @@ static int iwl_nic_init(struct iwl_trans *trans)
iwl_apm_init(priv);
/* Set interrupt coalescing calibration timer to default (512 usecs) */
iwl_write8(priv, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF);
iwl_write8(bus(trans), CSR_INT_COALESCING,
IWL_HOST_INT_CALIB_TIMEOUT_DEF);
spin_unlock_irqrestore(&trans->shrd->lock, flags);
......@@ -650,7 +654,7 @@ static int iwl_nic_init(struct iwl_trans *trans)
if (priv->cfg->base_params->shadow_reg_enable) {
/* enable shadow regs in HW */
iwl_set_bit(priv, CSR_MAC_SHADOW_REG_CTRL,
iwl_set_bit(bus(trans), CSR_MAC_SHADOW_REG_CTRL,
0x800FFFFF);
}
......@@ -666,11 +670,11 @@ static int iwl_set_hw_ready(struct iwl_trans *trans)
{
int ret;
iwl_set_bit(priv(trans), CSR_HW_IF_CONFIG_REG,
iwl_set_bit(bus(trans), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_NIC_READY);
/* See if we got it */
ret = iwl_poll_bit(priv(trans), CSR_HW_IF_CONFIG_REG,
ret = iwl_poll_bit(bus(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);
......@@ -691,10 +695,10 @@ static int iwl_trans_pcie_prepare_card_hw(struct iwl_trans *trans)
return 0;
/* If HW is not ready, prepare the conditions to check again */
iwl_set_bit(priv(trans), CSR_HW_IF_CONFIG_REG,
iwl_set_bit(bus(trans), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_PREPARE);
ret = iwl_poll_bit(priv(trans), CSR_HW_IF_CONFIG_REG,
ret = iwl_poll_bit(bus(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);
......@@ -722,7 +726,7 @@ static int iwl_trans_pcie_start_device(struct iwl_trans *trans)
}
/* If platform's RF_KILL switch is NOT set to KILL */
if (iwl_read32(priv, CSR_GP_CNTRL) &
if (iwl_read32(bus(trans), CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
clear_bit(STATUS_RF_KILL_HW, &trans->shrd->status);
else
......@@ -734,7 +738,7 @@ static int iwl_trans_pcie_start_device(struct iwl_trans *trans)
return -ERFKILL;
}
iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
iwl_write32(bus(trans), CSR_INT, 0xFFFFFFFF);
ret = iwl_nic_init(trans);
if (ret) {
......@@ -743,17 +747,17 @@ static int iwl_trans_pcie_start_device(struct iwl_trans *trans)
}
/* make sure rfkill handshake bits are cleared */
iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
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_DRV_GP1_BIT_CMD_BLOCKED);
/* clear (again), then enable host interrupts */
iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
iwl_write32(bus(trans), CSR_INT, 0xFFFFFFFF);
iwl_enable_interrupts(trans);
/* really make sure rfkill handshake bits are cleared */
iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
iwl_write32(priv, 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(bus(trans), CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
return 0;
}
......@@ -764,7 +768,7 @@ static int iwl_trans_pcie_start_device(struct iwl_trans *trans)
*/
static void iwl_trans_txq_set_sched(struct iwl_trans *trans, u32 mask)
{
iwl_write_prph(priv(trans), SCD_TXFACT, mask);
iwl_write_prph(bus(trans), SCD_TXFACT, mask);
}
#define IWL_AC_UNSET -1
......@@ -814,46 +818,47 @@ static void iwl_trans_pcie_tx_start(struct iwl_trans *trans)
spin_lock_irqsave(&trans->shrd->lock, flags);
trans_pcie->scd_base_addr = iwl_read_prph(priv, SCD_SRAM_BASE_ADDR);
trans_pcie->scd_base_addr =
iwl_read_prph(bus(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(priv, a, 0);
iwl_write_targ_mem(bus(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(priv, a, 0);
iwl_write_targ_mem(bus(trans), a, 0);
for (; a < trans_pcie->scd_base_addr +
SCD_TRANS_TBL_OFFSET_QUEUE(hw_params(priv).max_txq_num);
a += 4)
iwl_write_targ_mem(priv, a, 0);
iwl_write_targ_mem(bus(trans), a, 0);
iwl_write_prph(priv, SCD_DRAM_BASE_ADDR,
iwl_write_prph(bus(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(priv, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
iwl_write_direct32(bus(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(priv, FH_TX_CHICKEN_BITS_REG);
iwl_write_direct32(priv, FH_TX_CHICKEN_BITS_REG,
reg_val = iwl_read_direct32(bus(trans), FH_TX_CHICKEN_BITS_REG);
iwl_write_direct32(bus(trans), FH_TX_CHICKEN_BITS_REG,
reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
iwl_write_prph(priv, SCD_QUEUECHAIN_SEL,
iwl_write_prph(bus(trans), SCD_QUEUECHAIN_SEL,
SCD_QUEUECHAIN_SEL_ALL(priv));
iwl_write_prph(priv, SCD_AGGR_SEL, 0);
iwl_write_prph(bus(trans), SCD_AGGR_SEL, 0);
/* initiate the queues */
for (i = 0; i < hw_params(priv).max_txq_num; i++) {
iwl_write_prph(priv, SCD_QUEUE_RDPTR(i), 0);
iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
iwl_write_targ_mem(priv, trans_pcie->scd_base_addr +
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 +
SCD_CONTEXT_QUEUE_OFFSET(i), 0);
iwl_write_targ_mem(priv, trans_pcie->scd_base_addr +
iwl_write_targ_mem(bus(trans), trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(i) +
sizeof(u32),
((SCD_WIN_SIZE <<
......@@ -864,7 +869,7 @@ static void iwl_trans_pcie_tx_start(struct iwl_trans *trans)
SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
}
iwl_write_prph(priv, SCD_INTERRUPT_MASK,
iwl_write_prph(bus(trans), SCD_INTERRUPT_MASK,
IWL_MASK(0, hw_params(trans).max_txq_num));
/* Activate all Tx DMA/FIFO channels */
......@@ -910,7 +915,7 @@ static void iwl_trans_pcie_tx_start(struct iwl_trans *trans)
spin_unlock_irqrestore(&trans->shrd->lock, flags);
/* Enable L1-Active */
iwl_clear_bits_prph(priv, APMG_PCIDEV_STT_REG,
iwl_clear_bits_prph(bus(trans), APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
}
......@@ -930,14 +935,14 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans)
/* Stop each Tx DMA channel, and wait for it to be idle */
for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) {
iwl_write_direct32(priv(trans),
iwl_write_direct32(bus(trans),
FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
if (iwl_poll_direct_bit(priv(trans), FH_TSSR_TX_STATUS_REG,
if (iwl_poll_direct_bit(bus(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(priv(trans),
iwl_read_direct32(bus(trans),
FH_TSSR_TX_STATUS_REG));
}
spin_unlock_irqrestore(&trans->shrd->lock, flags);
......@@ -957,7 +962,7 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans)
static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
{
/* stop and reset the on-board processor */
iwl_write32(priv(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
/* tell the device to stop sending interrupts */
iwl_trans_disable_sync_irq(trans);
......@@ -977,13 +982,13 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
iwl_trans_rx_stop(trans);
/* Power-down device's busmaster DMA clocks */
iwl_write_prph(priv(trans), APMG_CLK_DIS_REG,
iwl_write_prph(bus(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(priv(trans), CSR_GP_CNTRL,
iwl_clear_bit(bus(trans), CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/* Stop the device, and put it in low power state */
......@@ -1148,7 +1153,7 @@ static int iwl_trans_pcie_tx(struct iwl_priv *priv, struct sk_buff *skb,
static void iwl_trans_pcie_kick_nic(struct iwl_trans *trans)
{
/* Remove all resets to allow NIC to operate */
iwl_write32(priv(trans), CSR_RESET, 0);
iwl_write32(bus(trans), CSR_RESET, 0);
}
static int iwl_trans_pcie_request_irq(struct iwl_trans *trans)
......@@ -1253,7 +1258,7 @@ static int iwl_trans_pcie_resume(struct iwl_trans *trans)
iwl_enable_interrupts(trans);
if (!(iwl_read32(priv(trans), CSR_GP_CNTRL) &
if (!(iwl_read32(bus(trans), CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
hw_rfkill = true;
......@@ -1712,7 +1717,7 @@ void iwl_dump_csr(struct iwl_trans *trans)
for (i = 0; i < ARRAY_SIZE(csr_tbl); i++) {
IWL_ERR(trans, " %25s: 0X%08x\n",
get_csr_string(csr_tbl[i]),
iwl_read32(priv(trans), csr_tbl[i]));
iwl_read32(bus(trans), csr_tbl[i]));
}
}
......@@ -1784,7 +1789,7 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
pos += scnprintf(*buf + pos, bufsz - pos,
" %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
iwl_read_direct32(priv(trans), fh_tbl[i]));
iwl_read_direct32(bus(trans), fh_tbl[i]));
}
return pos;
}
......@@ -1793,7 +1798,7 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
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(priv(trans), fh_tbl[i]));
iwl_read_direct32(bus(trans), fh_tbl[i]));
}
return 0;
}
......
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