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path: root/drivers/net/wireless/intel/iwlwifi/pcie
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/internal.h10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c11
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c8
6 files changed, 32 insertions, 15 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index f21fe59faccf..ccd7c33c4c28 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -553,6 +553,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x271B, 0x0014, iwl9160_2ac_cfg)},
{IWL_PCI_DEVICE(0x271B, 0x0210, iwl9160_2ac_cfg)},
{IWL_PCI_DEVICE(0x271B, 0x0214, iwl9260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x271C, 0x0214, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x2720, 0x0034, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x2720, 0x0038, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x2720, 0x003C, iwl9560_2ac_cfg)},
@@ -664,6 +665,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2720, 0x0310, iwla000_2ac_cfg_hr_cdb)},
{IWL_PCI_DEVICE(0x40C0, 0x0000, iwla000_2ax_cfg_hr)},
{IWL_PCI_DEVICE(0x40C0, 0x0A10, iwla000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0000, iwla000_2ax_cfg_hr)},
#endif /* CONFIG_IWLMVM */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index d749abeca3ae..403e65c309d0 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -670,11 +670,15 @@ static inline u8 iwl_pcie_get_cmd_index(struct iwl_txq *q, u32 index)
return index & (q->n_window - 1);
}
-static inline void *iwl_pcie_get_tfd(struct iwl_trans_pcie *trans_pcie,
+static inline void *iwl_pcie_get_tfd(struct iwl_trans *trans,
struct iwl_txq *txq, int idx)
{
- return txq->tfds + trans_pcie->tfd_size * iwl_pcie_get_cmd_index(txq,
- idx);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ if (trans->cfg->use_tfh)
+ idx = iwl_pcie_get_cmd_index(txq, idx);
+
+ return txq->tfds + trans_pcie->tfd_size * idx;
}
static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index c59f4581e972..ac05fd1e74c4 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -49,6 +49,7 @@
*
*****************************************************************************/
#include "iwl-trans.h"
+#include "iwl-prph.h"
#include "iwl-context-info.h"
#include "internal.h"
@@ -156,6 +157,11 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = true;
+ /* Stop dbgc before stopping device */
+ iwl_write_prph(trans, DBGC_IN_SAMPLE, 0);
+ udelay(100);
+ iwl_write_prph(trans, DBGC_OUT_CTRL, 0);
+
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index b7a51603465b..4541c86881d6 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -166,6 +166,7 @@ static void iwl_trans_pcie_dump_regs(struct iwl_trans *trans)
print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32,
4, buf, i, 0);
}
+ goto out;
err_read:
print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
@@ -1226,6 +1227,15 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = true;
+ /* Stop dbgc before stopping device */
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
+ } else {
+ iwl_write_prph(trans, DBGC_IN_SAMPLE, 0);
+ udelay(100);
+ iwl_write_prph(trans, DBGC_OUT_CTRL, 0);
+ }
+
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 16b345f54ff0..6d0a907d5ba5 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -171,8 +171,6 @@ static void iwl_pcie_gen2_tfd_unmap(struct iwl_trans *trans,
static void iwl_pcie_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
/* rd_ptr is bounded by TFD_QUEUE_SIZE_MAX and
* idx is bounded by n_window
*/
@@ -181,7 +179,7 @@ static void iwl_pcie_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
lockdep_assert_held(&txq->lock);
iwl_pcie_gen2_tfd_unmap(trans, &txq->entries[idx].meta,
- iwl_pcie_get_tfd(trans_pcie, txq, idx));
+ iwl_pcie_get_tfd(trans, txq, idx));
/* free SKB */
if (txq->entries) {
@@ -364,11 +362,9 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
struct sk_buff *skb,
struct iwl_cmd_meta *out_meta)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
int idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr);
- struct iwl_tfh_tfd *tfd =
- iwl_pcie_get_tfd(trans_pcie, txq, idx);
+ struct iwl_tfh_tfd *tfd = iwl_pcie_get_tfd(trans, txq, idx);
dma_addr_t tb_phys;
bool amsdu;
int i, len, tb1_len, tb2_len, hdr_len;
@@ -565,8 +561,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
u8 group_id = iwl_cmd_groupid(cmd->id);
const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
- struct iwl_tfh_tfd *tfd =
- iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr);
+ struct iwl_tfh_tfd *tfd = iwl_pcie_get_tfd(trans, txq, txq->write_ptr);
memset(tfd, 0, sizeof(*tfd));
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index fed6d842a5e1..3f85713c41dc 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -373,7 +373,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i, num_tbs;
- void *tfd = iwl_pcie_get_tfd(trans_pcie, txq, index);
+ void *tfd = iwl_pcie_get_tfd(trans, txq, index);
/* Sanity check on number of chunks */
num_tbs = iwl_pcie_tfd_get_num_tbs(trans, tfd);
@@ -2018,7 +2018,7 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb,
}
trace_iwlwifi_dev_tx(trans->dev, skb,
- iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr),
+ iwl_pcie_get_tfd(trans, txq, txq->write_ptr),
trans_pcie->tfd_size,
&dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len,
hdr_len);
@@ -2092,7 +2092,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
IEEE80211_CCMP_HDR_LEN : 0;
trace_iwlwifi_dev_tx(trans->dev, skb,
- iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr),
+ iwl_pcie_get_tfd(trans, txq, txq->write_ptr),
trans_pcie->tfd_size,
&dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len, 0);
@@ -2425,7 +2425,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr,
IWL_FIRST_TB_SIZE);
- tfd = iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr);
+ tfd = iwl_pcie_get_tfd(trans, txq, txq->write_ptr);
/* Set up entry for this TFD in Tx byte-count array */
iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len),
iwl_pcie_tfd_get_num_tbs(trans, tfd));