diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/pci.c')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/pci.c | 68 |
1 files changed, 41 insertions, 27 deletions
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index b541a1c74488..6094372307aa 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -840,31 +840,35 @@ void ath10k_pci_rx_replenish_retry(unsigned long ptr) ath10k_pci_rx_post(ar); } -static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr) +static u32 ath10k_pci_qca988x_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr) { - u32 val = 0; + u32 val = 0, region = addr & 0xfffff; - switch (ar->hw_rev) { - case ATH10K_HW_QCA988X: - case ATH10K_HW_QCA9887: - case ATH10K_HW_QCA6174: - case ATH10K_HW_QCA9377: - val = (ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + - CORE_CTRL_ADDRESS) & - 0x7ff) << 21; - break; - case ATH10K_HW_QCA9888: - case ATH10K_HW_QCA99X0: - case ATH10K_HW_QCA9984: - case ATH10K_HW_QCA4019: - val = ath10k_pci_read32(ar, PCIE_BAR_REG_ADDRESS); - break; - } + val = (ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + CORE_CTRL_ADDRESS) + & 0x7ff) << 21; + val |= 0x100000 | region; + return val; +} - val |= 0x100000 | (addr & 0xfffff); +static u32 ath10k_pci_qca99x0_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr) +{ + u32 val = 0, region = addr & 0xfffff; + + val = ath10k_pci_read32(ar, PCIE_BAR_REG_ADDRESS); + val |= 0x100000 | region; return val; } +static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + if (WARN_ON_ONCE(!ar_pci->targ_cpu_to_ce_addr)) + return -ENOTSUPP; + + return ar_pci->targ_cpu_to_ce_addr(ar, addr); +} + /* * Diagnostic read/write access is provided for startup/config/debug usage. * Caller must guarantee proper alignment, when applicable, and single user @@ -896,7 +900,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, */ alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT); - data_buf = (unsigned char *)dma_alloc_coherent(ar->dev, + data_buf = (unsigned char *)dma_zalloc_coherent(ar->dev, alloc_nbytes, &ce_data_base, GFP_ATOMIC); @@ -905,7 +909,6 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, ret = -ENOMEM; goto done; } - memset(data_buf, 0, alloc_nbytes); remaining_bytes = nbytes; ce_data = ce_data_base; @@ -1474,6 +1477,7 @@ static void ath10k_pci_fw_crashed_dump(struct ath10k *ar) ath10k_err(ar, "firmware crashed! (uuid %s)\n", uuid); ath10k_print_driver_info(ar); ath10k_pci_dump_registers(ar, crash_data); + ath10k_ce_dump_registers(ar, crash_data); spin_unlock_bh(&ar->data_lock); @@ -1590,7 +1594,7 @@ void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar) /* TODO: Find appropriate register configuration for QCA99X0 * to mask irq/MSI. */ - break; + break; } } @@ -1647,6 +1651,8 @@ static int ath10k_pci_hif_start(struct ath10k *ar) ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif start\n"); + napi_enable(&ar->napi); + ath10k_pci_irq_enable(ar); ath10k_pci_rx_post(ar); @@ -1937,7 +1943,7 @@ static int ath10k_pci_wake_target_cpu(struct ath10k *ar) { u32 addr, val; - addr = SOC_CORE_BASE_ADDRESS | CORE_CTRL_ADDRESS; + addr = SOC_CORE_BASE_ADDRESS + CORE_CTRL_ADDRESS; val = ath10k_pci_read32(ar, addr); val |= CORE_CTRL_CPU_INTR_MASK; ath10k_pci_write32(ar, addr, val); @@ -1973,7 +1979,7 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar) } break; case QCA9377_1_0_DEVICE_ID: - return 2; + return 4; } ath10k_warn(ar, "unknown number of banks, assuming 1\n"); @@ -2531,7 +2537,6 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar) ath10k_err(ar, "could not wake up target CPU: %d\n", ret); goto err_ce; } - napi_enable(&ar->napi); return 0; @@ -2799,7 +2804,7 @@ static int ath10k_pci_napi_poll(struct napi_struct *ctx, int budget) done = ath10k_htt_txrx_compl_task(ar, budget); if (done < budget) { - napi_complete(ctx); + napi_complete_done(ctx, done); /* In case of MSI, it is possible that interrupts are received * while NAPI poll is inprogress. So pending interrupts that are * received after processing all copy engine pipes by NAPI poll @@ -3132,7 +3137,7 @@ int ath10k_pci_setup_resource(struct ath10k *ar) setup_timer(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry, (unsigned long)ar); - if (QCA_REV_6174(ar)) + if (QCA_REV_6174(ar) || QCA_REV_9377(ar)) ath10k_pci_override_ce_config(ar); ret = ath10k_pci_alloc_pipes(ar); @@ -3170,6 +3175,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, bool pci_ps; int (*pci_soft_reset)(struct ath10k *ar); int (*pci_hard_reset)(struct ath10k *ar); + u32 (*targ_cpu_to_ce_addr)(struct ath10k *ar, u32 addr); switch (pci_dev->device) { case QCA988X_2_0_DEVICE_ID: @@ -3177,12 +3183,14 @@ static int ath10k_pci_probe(struct pci_dev *pdev, pci_ps = false; pci_soft_reset = ath10k_pci_warm_reset; pci_hard_reset = ath10k_pci_qca988x_chip_reset; + targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr; break; case QCA9887_1_0_DEVICE_ID: hw_rev = ATH10K_HW_QCA9887; pci_ps = false; pci_soft_reset = ath10k_pci_warm_reset; pci_hard_reset = ath10k_pci_qca988x_chip_reset; + targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr; break; case QCA6164_2_1_DEVICE_ID: case QCA6174_2_1_DEVICE_ID: @@ -3190,30 +3198,35 @@ static int ath10k_pci_probe(struct pci_dev *pdev, pci_ps = true; pci_soft_reset = ath10k_pci_warm_reset; pci_hard_reset = ath10k_pci_qca6174_chip_reset; + targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr; break; case QCA99X0_2_0_DEVICE_ID: hw_rev = ATH10K_HW_QCA99X0; pci_ps = false; pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset; pci_hard_reset = ath10k_pci_qca99x0_chip_reset; + targ_cpu_to_ce_addr = ath10k_pci_qca99x0_targ_cpu_to_ce_addr; break; case QCA9984_1_0_DEVICE_ID: hw_rev = ATH10K_HW_QCA9984; pci_ps = false; pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset; pci_hard_reset = ath10k_pci_qca99x0_chip_reset; + targ_cpu_to_ce_addr = ath10k_pci_qca99x0_targ_cpu_to_ce_addr; break; case QCA9888_2_0_DEVICE_ID: hw_rev = ATH10K_HW_QCA9888; pci_ps = false; pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset; pci_hard_reset = ath10k_pci_qca99x0_chip_reset; + targ_cpu_to_ce_addr = ath10k_pci_qca99x0_targ_cpu_to_ce_addr; break; case QCA9377_1_0_DEVICE_ID: hw_rev = ATH10K_HW_QCA9377; pci_ps = true; pci_soft_reset = NULL; pci_hard_reset = ath10k_pci_qca6174_chip_reset; + targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr; break; default: WARN_ON(1); @@ -3240,6 +3253,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, ar_pci->bus_ops = &ath10k_pci_bus_ops; ar_pci->pci_soft_reset = pci_soft_reset; ar_pci->pci_hard_reset = pci_hard_reset; + ar_pci->targ_cpu_to_ce_addr = targ_cpu_to_ce_addr; ar->id.vendor = pdev->vendor; ar->id.device = pdev->device; |