aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c51
1 files changed, 26 insertions, 25 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index f60d66f1e55b..38d8fe21690a 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -184,8 +184,7 @@ out:
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, trans->trans_cfg->csr->addr_sw_reset,
- BIT(trans->trans_cfg->csr->flag_sw_reset));
+ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
usleep_range(5000, 6000);
}
@@ -483,8 +482,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
* Clear "initialization complete" bit to move adapter from
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
- iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_init_done));
+ iwl_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
/* Activates XTAL resources monitor */
__iwl_trans_pcie_set_bit(trans, CSR_MONITOR_CFG_REG,
@@ -506,12 +504,11 @@ void iwl_pcie_apm_stop_master(struct iwl_trans *trans)
int ret;
/* stop device's busmaster DMA activity */
- iwl_set_bit(trans, trans->trans_cfg->csr->addr_sw_reset,
- BIT(trans->trans_cfg->csr->flag_stop_master));
+ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
- ret = iwl_poll_bit(trans, trans->trans_cfg->csr->addr_sw_reset,
- BIT(trans->trans_cfg->csr->flag_master_dis),
- BIT(trans->trans_cfg->csr->flag_master_dis), 100);
+ ret = iwl_poll_bit(trans, CSR_RESET,
+ CSR_RESET_REG_FLAG_MASTER_DISABLED,
+ CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
if (ret < 0)
IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n");
@@ -560,8 +557,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
* Clear "initialization complete" bit to move adapter from
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
- iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_init_done));
+ iwl_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
}
static int iwl_pcie_nic_init(struct iwl_trans *trans)
@@ -1266,7 +1262,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans)
/* Make sure (redundant) we've released our request to stay awake */
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/* Stop the device, and put it in low power state */
iwl_pcie_apm_stop(trans, false);
@@ -1490,9 +1486,8 @@ void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
iwl_pcie_synchronize_irqs(trans);
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
- iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_init_done));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ iwl_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
if (reset) {
/*
@@ -1557,7 +1552,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
}
iwl_set_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (ret)
@@ -1579,7 +1574,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
if (!reset) {
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
} else {
iwl_trans_pcie_tx_reset(trans);
@@ -1941,6 +1936,11 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
trans_pcie->rx_buf_size = trans_cfg->rx_buf_size;
trans_pcie->rx_page_order =
iwl_trans_get_rb_size_order(trans_pcie->rx_buf_size);
+ trans_pcie->rx_buf_bytes =
+ iwl_trans_get_rb_size(trans_pcie->rx_buf_size);
+ trans_pcie->supported_dma_mask = DMA_BIT_MASK(12);
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ trans_pcie->supported_dma_mask = DMA_BIT_MASK(11);
trans_pcie->bc_table_dword = trans_cfg->bc_table_dword;
trans_pcie->scd_set_active = trans_cfg->scd_set_active;
@@ -2050,7 +2050,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
/* this bit wakes up the NIC */
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
udelay(2);
@@ -2075,8 +2075,8 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
* and do not save/restore SRAM when power cycling.
*/
ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_val_mac_access_en),
- (BIT(trans->trans_cfg->csr->flag_mac_clock_ready) |
+ 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 (unlikely(ret < 0)) {
u32 cntrl = iwl_read32(trans, CSR_GP_CNTRL);
@@ -2158,7 +2158,7 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
goto out;
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/*
* Above we read the CSR_GP_CNTRL register, which will flush
* any previous writes, but we need the write that clears the
@@ -2959,7 +2959,7 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
int allocated_rb_nums)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int max_len = PAGE_SIZE << trans_pcie->rx_page_order;
+ int max_len = trans_pcie->rx_buf_bytes;
/* Dump RBs is supported only for pre-9000 devices (1 queue) */
struct iwl_rxq *rxq = &trans_pcie->rxq[0];
u32 i, r, j, rb_len = 0;
@@ -2985,9 +2985,9 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
rb->index = cpu_to_le32(i);
memcpy(rb->data, page_address(rxb->page), max_len);
/* remap the page for the free benefit */
- rxb->page_dma = dma_map_page(trans->dev, rxb->page, 0,
- max_len,
- DMA_FROM_DEVICE);
+ rxb->page_dma = dma_map_page(trans->dev, rxb->page,
+ rxb->offset, max_len,
+ DMA_FROM_DEVICE);
*data = iwl_fw_error_next_data(*data);
}
@@ -3493,6 +3493,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->opmode_down = true;
spin_lock_init(&trans_pcie->irq_lock);
spin_lock_init(&trans_pcie->reg_lock);
+ spin_lock_init(&trans_pcie->alloc_page_lock);
mutex_init(&trans_pcie->mutex);
init_waitqueue_head(&trans_pcie->ucode_write_waitq);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.