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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c38
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/internal.h17
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c81
-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, 89 insertions, 70 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index ccd7c33c4c28..56fc28750a41 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -652,20 +652,20 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0xA370, 0x4034, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0xA370, 0x40A4, iwl9462_2ac_cfg_soc)},
-/* a000 Series */
- {IWL_PCI_DEVICE(0x2720, 0x0A10, iwla000_2ac_cfg_hr_cdb)},
- {IWL_PCI_DEVICE(0x34F0, 0x0310, iwla000_2ac_cfg_jf)},
- {IWL_PCI_DEVICE(0x2720, 0x0000, iwla000_2ax_cfg_hr)},
- {IWL_PCI_DEVICE(0x34F0, 0x0070, iwla000_2ax_cfg_hr)},
- {IWL_PCI_DEVICE(0x2720, 0x0078, iwla000_2ax_cfg_hr)},
- {IWL_PCI_DEVICE(0x2720, 0x0070, iwla000_2ac_cfg_hr_cdb)},
- {IWL_PCI_DEVICE(0x2720, 0x0030, iwla000_2ac_cfg_hr_cdb)},
- {IWL_PCI_DEVICE(0x2720, 0x1080, iwla000_2ax_cfg_hr)},
- {IWL_PCI_DEVICE(0x2720, 0x0090, iwla000_2ac_cfg_hr_cdb)},
- {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)},
+/* 22000 Series */
+ {IWL_PCI_DEVICE(0x2720, 0x0A10, iwl22000_2ac_cfg_hr_cdb)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0310, iwl22000_2ac_cfg_jf)},
+ {IWL_PCI_DEVICE(0x2720, 0x0000, iwl22000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0070, iwl22000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0078, iwl22000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0070, iwl22000_2ac_cfg_hr_cdb)},
+ {IWL_PCI_DEVICE(0x2720, 0x0030, iwl22000_2ac_cfg_hr_cdb)},
+ {IWL_PCI_DEVICE(0x2720, 0x1080, iwl22000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0090, iwl22000_2ac_cfg_hr_cdb)},
+ {IWL_PCI_DEVICE(0x2720, 0x0310, iwl22000_2ac_cfg_hr_cdb)},
+ {IWL_PCI_DEVICE(0x40C0, 0x0000, iwl22000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x40C0, 0x0A10, iwl22000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0000, iwl22000_2ax_cfg_hr)},
#endif /* CONFIG_IWLMVM */
@@ -707,7 +707,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_trans->cfg = cfg_7265d;
}
- if (iwl_trans->cfg->rf_id && cfg == &iwla000_2ac_cfg_hr_cdb &&
+ if (iwl_trans->cfg->rf_id && cfg == &iwl22000_2ac_cfg_hr_cdb &&
iwl_trans->hw_rev != CSR_HW_REV_TYPE_HR_CDB) {
u32 rf_id_chp = CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id);
u32 jf_chp_id = CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF);
@@ -715,14 +715,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rf_id_chp == jf_chp_id) {
if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ)
- cfg = &iwla000_2ax_cfg_qnj_jf_b0;
+ cfg = &iwl22000_2ax_cfg_qnj_jf_b0;
else
- cfg = &iwla000_2ac_cfg_jf;
+ cfg = &iwl22000_2ac_cfg_jf;
} else if (rf_id_chp == hr_chp_id) {
if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ)
- cfg = &iwla000_2ax_cfg_qnj_hr_a0;
+ cfg = &iwl22000_2ax_cfg_qnj_hr_a0;
else
- cfg = &iwla000_2ac_cfg_hr;
+ cfg = &iwl22000_2ac_cfg_hr;
}
iwl_trans->cfg = cfg;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index d749abeca3ae..ca3b64ff4dad 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -658,23 +658,20 @@ static inline void iwl_enable_fw_load_int(struct iwl_trans *trans)
}
}
-static inline void iwl_pcie_sw_reset(struct iwl_trans *trans)
-{
- /* Reset entire device - do controller reset (results in SHRD_HW_RST) */
- iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(5000, 6000);
-}
-
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 ac05fd1e74c4..cb4012541f45 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -137,7 +137,7 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
/* Stop device's DMA activity */
iwl_pcie_apm_stop_master(trans);
- iwl_pcie_sw_reset(trans);
+ iwl_trans_sw_reset(trans);
/*
* Clear "initialization complete" bit to move adapter from
@@ -192,7 +192,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
/* Stop the device, and put it in low power state */
iwl_pcie_gen2_apm_stop(trans, false);
- iwl_pcie_sw_reset(trans);
+ iwl_trans_sw_reset(trans);
/*
* Upon stop, the IVAR table gets erased, so msi-x won't
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 4541c86881d6..b406b536c850 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -176,6 +176,13 @@ out:
kfree(buf);
}
+static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans)
+{
+ /* Reset entire device - do controller reset (results in SHRD_HW_RST) */
+ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ usleep_range(5000, 6000);
+}
+
static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -446,7 +453,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_XTAL_ON);
- iwl_pcie_sw_reset(trans);
+ iwl_trans_pcie_sw_reset(trans);
/*
* Set "initialization complete" bit to move adapter from
@@ -487,7 +494,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
apmg_xtal_cfg_reg |
SHR_APMG_XTAL_CFG_XTAL_ON_REQ);
- iwl_pcie_sw_reset(trans);
+ iwl_trans_pcie_sw_reset(trans);
/* Enable LP XTAL by indirect access through CSR */
apmg_gp1_reg = iwl_trans_pcie_read_shr(trans, SHR_APMG_GP1_REG);
@@ -580,7 +587,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
return;
}
- iwl_pcie_sw_reset(trans);
+ iwl_trans_pcie_sw_reset(trans);
/*
* Clear "initialization complete" bit to move adapter from
@@ -915,14 +922,9 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans,
void iwl_pcie_apply_destination(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- const struct iwl_fw_dbg_dest_tlv *dest = trans->dbg_dest_tlv;
+ const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg_dest_tlv;
int i;
- if (dest->version)
- IWL_ERR(trans,
- "DBG DEST version is %d - expect issues\n",
- dest->version);
-
IWL_INFO(trans, "Applying debug destination %s\n",
get_fw_dbg_mode_string(dest->monitor_mode));
@@ -1270,7 +1272,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
/* Stop the device, and put it in low power state */
iwl_pcie_apm_stop(trans, false);
- iwl_pcie_sw_reset(trans);
+ iwl_trans_pcie_sw_reset(trans);
/*
* Upon stop, the IVAR table gets erased, so msi-x won't
@@ -1744,7 +1746,7 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
return err;
}
- iwl_pcie_sw_reset(trans);
+ iwl_trans_pcie_sw_reset(trans);
err = iwl_pcie_apm_init(trans);
if (err)
@@ -2816,8 +2818,17 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
* Update pointers to reflect actual values after
* shifting
*/
- base = iwl_read_prph(trans, base) <<
- trans->dbg_dest_tlv->base_shift;
+ if (trans->dbg_dest_tlv->version) {
+ base = (iwl_read_prph(trans, base) &
+ IWL_LDBG_M2S_BUF_BA_MSK) <<
+ trans->dbg_dest_tlv->base_shift;
+ base *= IWL_M2S_UNIT_SIZE;
+ base += trans->cfg->smem_offset;
+ } else {
+ base = iwl_read_prph(trans, base) <<
+ trans->dbg_dest_tlv->base_shift;
+ }
+
iwl_trans_read_mem(trans, base, fw_mon_data->data,
monitor_len / sizeof(u32));
} else if (trans->dbg_dest_tlv->monitor_mode == MARBH_MODE) {
@@ -2865,21 +2876,36 @@ static struct iwl_trans_dump_data
trans_pcie->fw_mon_size;
monitor_len = trans_pcie->fw_mon_size;
} else if (trans->dbg_dest_tlv) {
- u32 base, end;
+ u32 base, end, cfg_reg;
- base = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
- end = le32_to_cpu(trans->dbg_dest_tlv->end_reg);
+ if (trans->dbg_dest_tlv->version == 1) {
+ cfg_reg = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
+ cfg_reg = iwl_read_prph(trans, cfg_reg);
+ base = (cfg_reg & IWL_LDBG_M2S_BUF_BA_MSK) <<
+ trans->dbg_dest_tlv->base_shift;
+ base *= IWL_M2S_UNIT_SIZE;
+ base += trans->cfg->smem_offset;
- base = iwl_read_prph(trans, base) <<
- trans->dbg_dest_tlv->base_shift;
- end = iwl_read_prph(trans, end) <<
- trans->dbg_dest_tlv->end_shift;
+ monitor_len =
+ (cfg_reg & IWL_LDBG_M2S_BUF_SIZE_MSK) >>
+ trans->dbg_dest_tlv->end_shift;
+ monitor_len *= IWL_M2S_UNIT_SIZE;
+ } else {
+ base = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
+ end = le32_to_cpu(trans->dbg_dest_tlv->end_reg);
- /* Make "end" point to the actual end */
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000 ||
- trans->dbg_dest_tlv->monitor_mode == MARBH_MODE)
- end += (1 << trans->dbg_dest_tlv->end_shift);
- monitor_len = end - base;
+ base = iwl_read_prph(trans, base) <<
+ trans->dbg_dest_tlv->base_shift;
+ end = iwl_read_prph(trans, end) <<
+ trans->dbg_dest_tlv->end_shift;
+
+ /* Make "end" point to the actual end */
+ if (trans->cfg->device_family >=
+ IWL_DEVICE_FAMILY_8000 ||
+ trans->dbg_dest_tlv->monitor_mode == MARBH_MODE)
+ end += (1 << trans->dbg_dest_tlv->end_shift);
+ monitor_len = end - base;
+ }
len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_fw_mon) +
monitor_len;
} else {
@@ -3025,6 +3051,7 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
.write_mem = iwl_trans_pcie_write_mem, \
.configure = iwl_trans_pcie_configure, \
.set_pmi = iwl_trans_pcie_set_pmi, \
+ .sw_reset = iwl_trans_pcie_sw_reset, \
.grab_nic_access = iwl_trans_pcie_grab_nic_access, \
.release_nic_access = iwl_trans_pcie_release_nic_access, \
.set_bits_mask = iwl_trans_pcie_set_bits_mask, \
@@ -3250,9 +3277,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
hw_status = iwl_read_prph(trans, UMAG_GEN_HW_STATUS);
if (hw_status & UMAG_GEN_HW_IS_FPGA)
- trans->cfg = &iwla000_2ax_cfg_qnj_hr_f0;
+ trans->cfg = &iwl22000_2ax_cfg_qnj_hr_f0;
else
- trans->cfg = &iwla000_2ac_cfg_hr;
+ trans->cfg = &iwl22000_2ac_cfg_hr;
}
#endif
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));
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.