summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2019-05-06 16:14:09 +0200
committerTakashi Iwai <tiwai@suse.de>2019-05-06 16:14:34 +0200
commitd81645510ce2a140816c4cb37c45b78d810ca63f (patch)
treeedd9464900904d22a23da362bb152669480c5d26 /drivers/net/wireless/intel/iwlwifi/pcie/trans.c
parent2854cd34fbab5f28a356d3667c26b7856a7b73e2 (diff)
parent378d590c494551a68a824b939c711bb9a280e9ef (diff)
Merge tag 'asoc-v5.2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.2 This is a pretty huge set of changes, it's been a pretty active release all round but the big thing with this release is the Sound Open Firmware changes from Intel, providing another DSP framework for use with the DSPs in their SoCs. This one works with the firmware of the same name which is free software (unlike the previous DSP firmwares and framework) and there has been some interest in adoption by other systems already so hopefully we will see adoption by other vendors in the future. Other highlights include: - Support for MCLK/sample rate ratio setting in the generic cards. - Support for pin switches in the generic cards. - A big set of improvements to the TLV320AIC32x4 drivers from Annaliese McDermond. - New drivers for Freescale audio mixers, several Intel machines, several Mediatek machines, Meson G12A, Sound Open Firmware and Spreadtrum compressed audio and DMA devices.
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index fe8269d023de..c4375b868901 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3318,7 +3318,8 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
.unref = iwl_trans_pcie_unref, \
.dump_data = iwl_trans_pcie_dump_data, \
.d3_suspend = iwl_trans_pcie_d3_suspend, \
- .d3_resume = iwl_trans_pcie_d3_resume
+ .d3_resume = iwl_trans_pcie_d3_resume, \
+ .sync_nmi = iwl_trans_pcie_sync_nmi
#ifdef CONFIG_PM_SLEEP
#define IWL_TRANS_PM_OPS \
@@ -3542,6 +3543,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
}
} else if (cfg == &iwl_ax101_cfg_qu_hr) {
if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
+ trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) {
+ trans->cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
+ } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) {
trans->cfg = &iwl_ax101_cfg_qu_hr;
} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
@@ -3560,7 +3565,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
}
} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
- (trans->cfg != &iwl22260_2ax_cfg ||
+ (trans->cfg != &iwl_ax200_cfg_cc ||
trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0)) {
u32 hw_status;
@@ -3637,22 +3642,29 @@ out_no_pci:
return ERR_PTR(ret);
}
-void iwl_trans_sync_nmi(struct iwl_trans *trans)
+void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
unsigned long timeout = jiffies + IWL_TRANS_NMI_TIMEOUT;
+ u32 inta_addr, sw_err_bit;
+
+ if (trans_pcie->msix_enabled) {
+ inta_addr = CSR_MSIX_HW_INT_CAUSES_AD;
+ sw_err_bit = MSIX_HW_INT_CAUSES_REG_SW_ERR;
+ } else {
+ inta_addr = CSR_INT;
+ sw_err_bit = CSR_INT_BIT_SW_ERR;
+ }
iwl_disable_interrupts(trans);
iwl_force_nmi(trans);
while (time_after(timeout, jiffies)) {
- u32 inta_hw = iwl_read32(trans,
- CSR_MSIX_HW_INT_CAUSES_AD);
+ u32 inta_hw = iwl_read32(trans, inta_addr);
/* Error detected by uCode */
- if (inta_hw & MSIX_HW_INT_CAUSES_REG_SW_ERR) {
+ if (inta_hw & sw_err_bit) {
/* Clear causes register */
- iwl_write32(trans, CSR_MSIX_HW_INT_CAUSES_AD,
- inta_hw &
- MSIX_HW_INT_CAUSES_REG_SW_ERR);
+ iwl_write32(trans, inta_addr, inta_hw & sw_err_bit);
break;
}