diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2012-01-03 14:56:15 (GMT) |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2012-02-02 22:35:45 (GMT) |
| commit | 1042db2af183b96cdce5972014d85e8bca0634ad (patch) | |
| tree | a2180c74bd080da8ae6cb9ab9b8d3494ee50e6cc /drivers/net/wireless/iwlwifi | |
| parent | 0390549571cb614ac5cd3327b63f95155a75c673 (diff) | |
| download | linux-1042db2af183b96cdce5972014d85e8bca0634ad.tar.xz | |
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>
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
24 files changed, 405 insertions, 406 deletions
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_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(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 @@ static void iwl2000_nic_config(struct iwl_priv *priv) 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 @@ 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(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 @@ static void iwl6050_additional_nic_config(struct iwl_priv *priv) { /* 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 @@ static void iwl6150_additional_nic_config(struct iwl_priv *priv) { /* 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 @@ static void iwl6000_nic_config(struct iwl_priv *priv) /* 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 @@ static int iwlagn_rx_card_state_notif(struct iwl_priv *priv, 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 @@ 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(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 @@ 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(&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 @@ 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(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 @@ static void iwl_continuous_event_trace(struct iwl_priv *priv) 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 @@ static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first) 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 @@ static void iwl_rf_kill_ct_config(struct iwl_priv *priv) 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 void iwl_uninit_drv(struct iwl_priv *priv) 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 int iwl_set_hw_params(struct iwl_priv *priv) 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 @@ 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(&bus(priv)->reg_lock); + spin_lock_init(&trans(priv)->reg_lock); spin_lock_init(&priv->shrd->lock); /* @@ -1818,7 +1818,7 @@ 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(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 @@ 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(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 @@ struct iwl_bus_ops { * @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 @@ static int iwl_apm_stop_master(struct iwl_priv *priv) 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 @@ void iwl_apm_stop(struct iwl_priv *priv) 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 @@ 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(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 @@ int iwl_apm_init(struct iwl_priv *priv) */ /* 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 @@ 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(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 bool iwl_advanced_bt_coexist(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(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 @@ 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(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 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, 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 @@ 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(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 @@ static int iwl_eeprom_acquire_semaphore(struct iwl_bus *bus) 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 int iwl_eeprom_acquire_semaphore(struct iwl_bus *bus) 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 @@ void iwl_eeprom_get_mac(const struct iwl_shared *shrd, u8 *mac) 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 @@ static int iwl_get_nvm_type(struct iwl_bus *bus, u32 hw_rev) 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 @@ static int iwl_init_otp_access(struct iwl_bus *bus) 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 @@ static int iwl_init_otp_access(struct iwl_bus *bus) * 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 @@ static int iwl_read_otp_word(struct iwl_bus *bus, u16 addr, __le16 *eeprom_data) 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 @@ static int iwl_read_otp_word(struct iwl_bus *bus, u16 addr, __le16 *eeprom_data) 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 @@ static int iwl_read_otp_word(struct iwl_bus *bus, u16 addr, __le16 *eeprom_data) 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 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) { 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 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) 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 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) 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 @@ 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(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 @@ 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(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 @@ void iwl_rf_config(struct iwl_priv *priv) 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 @@ int iwl_poll_bit(struct iwl_bus *bus, u32 addr, 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 @@ int iwl_grab_nic_access_silent(struct iwl_bus *bus) * 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 @@ int iwl_poll_direct_bit(struct iwl_bus *bus, u32 addr, u32 mask, 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 @@ static const struct ieee80211_tpt_blink iwl_blink[] = { /* 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 @@ static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd) }; 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 @@ void iwl_leds_init(struct iwl_priv *priv) 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 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, 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 @@ static void iwlagn_mac_stop(struct ieee80211_hw *hw) /* 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 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw, 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 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) 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 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) 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 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) 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 @@ 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(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 @@ static void iwl_trace_cleanup(struct iwl_priv *priv) 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 @@ 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_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 @@ 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_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 @@ 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(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 @@ 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_write_prph(bus(priv), ofs, val32); + iwl_write_prph(trans(priv), ofs, val32); } break; default: @@ -615,7 +615,7 @@ static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb) 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 @@ static int iwl_testmode_sram(struct ieee80211_hw *hw, struct nlattr **tb) 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 @@ 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(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 @@ 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(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 @@ 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(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 @@ static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority) 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 @@ static void iwl_rx_handle(struct iwl_trans *trans) 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 @@ static void iwl_rx_handle(struct iwl_trans *trans) * 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 @@ static void iwl_dump_nic_error_log(struct iwl_trans *trans) 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 @@ 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 (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 @@ 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(&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 @@ static int iwl_print_event_log(struct iwl_trans *trans, u32 start_idx, 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 @@ static int iwl_print_event_log(struct iwl_trans *trans, u32 start_idx, } /* 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 @@ int iwl_dump_nic_event_log(struct iwl_trans *trans, bool full_log, } /* 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 @@ 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(bus(trans), CSR_INT, + iwl_write32(trans, CSR_INT, trans_pcie->inta | ~trans_pcie->inta_mask); inta = trans_pcie->inta; @@ -970,7 +970,7 @@ 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(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 @@ 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(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 @@ 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(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 @@ void iwl_irq_tasklet(struct iwl_trans *trans) */ /* 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 @@ 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(bus(trans), CSR_INT_PERIODIC_REG, + iwl_write8(trans, CSR_INT_PERIODIC_REG, CSR_INT_PERIODIC_ENA); isr_stats->rx++; @@ -1125,7 +1125,7 @@ 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(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 @@ void iwl_free_isr_ict(struct iwl_trans *trans) 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 @@ int iwl_alloc_isr_ict(struct iwl_trans *trans) 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 @@ void iwl_reset_ict(struct iwl_trans *trans) 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 @@ 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(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 @@ 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(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 @@ 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(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 @@ void iwl_txq_update_write_ptr(struct iwl_trans *trans, struct iwl_tx_queue *txq) 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 @@ void iwl_txq_update_write_ptr(struct iwl_trans *trans, 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(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 @@ void iwl_txq_update_write_ptr(struct iwl_trans *trans, struct iwl_tx_queue *txq) * 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 @@ static void iwlagn_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta, /* 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 @@ 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(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 @@ 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(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 @@ void iwl_trans_set_wr_ptrs(struct iwl_trans *trans, 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 @@ void iwl_trans_tx_queue_set_status(struct iwl_trans *trans, 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 @@ void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, 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 @@ void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, 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 @@ void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, 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 @@ int iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, int sta_id, int tid) 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 @@ int iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, int sta_id, int tid) /* 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 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) 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 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) 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 @@ static int iwl_trans_rx_alloc(struct iwl_trans *trans) 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 @@ static void iwl_trans_rxq_free_rx_bufs(struct iwl_trans *trans) /* 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 @@ static void iwl_trans_rx_hw_init(struct iwl_trans *trans, 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 @@ static void iwl_trans_rx_hw_init(struct iwl_trans *trans, * 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 @@ static void iwl_trans_rx_hw_init(struct iwl_trans *trans, (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 @@ static void iwl_trans_pcie_rx_free(struct iwl_trans *trans) 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 @@ static int iwl_trans_rx_stop(struct iwl_trans *trans) { /* 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 @@ static inline int iwlagn_alloc_dma_ptr(struct iwl_trans *trans, 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 @@ static inline void iwlagn_free_dma_ptr(struct iwl_trans *trans, 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 @@ static int iwl_trans_txq_alloc(struct iwl_trans *trans, /* 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 @@ 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(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 @@ static void iwl_tx_queue_free(struct iwl_trans *trans, int txq_id) { 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 @@ 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(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 @@ static void iwl_set_pwr_vmain(struct iwl_trans *trans) * 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 @@ static int iwl_nic_init(struct iwl_trans *trans) 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 @@ static int iwl_nic_init(struct iwl_trans *trans) 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 @@ static int iwl_set_hw_ready(struct iwl_trans *trans) { 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 @@ 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(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 @@ 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(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 @@ static int iwl_trans_pcie_start_device(struct iwl_trans *trans) 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 @@ static int iwl_trans_pcie_start_device(struct iwl_trans *trans) } /* 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 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(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 @@ static void iwl_tx_start(struct iwl_trans *trans) 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 @@ static void iwl_tx_start(struct iwl_trans *trans) 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 @@ static void iwl_tx_start(struct iwl_trans *trans) 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 @@ 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(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 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) 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 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) 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 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, /* 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 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, * 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 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, 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 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, /* 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 int iwl_trans_pcie_tx(struct iwl_trans *trans, 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(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 @@ static int iwl_trans_pcie_suspend(struct iwl_trans *trans) 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 @@ static int iwl_trans_pcie_resume(struct iwl_trans *trans) 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 @@ static int iwl_trans_pcie_check_stuck_queue(struct iwl_trans *trans, int cnt) 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 @@ 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(bus(trans), fh_tbl[i])); + iwl_read_direct32(trans, fh_tbl[i])); } return pos; } @@ -1529,7 +1529,7 @@ 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(bus(trans), fh_tbl[i])); + iwl_read_direct32(trans, fh_tbl[i])); } return 0; } @@ -1599,7 +1599,7 @@ 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(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 @@ struct iwl_calib_result { * @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 @@ struct iwl_trans { 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 @@ int iwl_alloc_fw_desc(struct iwl_bus *bus, struct fw_desc *desc, 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 @@ static int iwl_alive_notify(struct iwl_trans *trans) * 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 @@ static int iwl_verify_inst_sparse(struct iwl_bus *bus, 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 @@ static int iwl_verify_inst_sparse(struct iwl_bus *bus, 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 @@ static void iwl_print_mismatch_inst(struct iwl_bus *bus, 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 @@ static int iwl_verify_ucode(struct iwl_trans *trans, 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; } |