diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/pci.c')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/pci.c | 62 |
1 files changed, 21 insertions, 41 deletions
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 39e0b1cc2a12..271f92c24d44 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/pci.h> @@ -913,7 +902,6 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, int nbytes) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_ce *ce = ath10k_ce_priv(ar); int ret = 0; u32 *buf; unsigned int completed_nbytes, alloc_nbytes, remaining_bytes; @@ -924,8 +912,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, void *data_buf = NULL; int i; - spin_lock_bh(&ce->ce_lock); - + mutex_lock(&ar_pci->ce_diag_mutex); ce_diag = ar_pci->ce_diag; /* @@ -960,19 +947,17 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, nbytes = min_t(unsigned int, remaining_bytes, DIAG_TRANSFER_LIMIT); - ret = ce_diag->ops->ce_rx_post_buf(ce_diag, &ce_data, ce_data); + ret = ath10k_ce_rx_post_buf(ce_diag, &ce_data, ce_data); if (ret != 0) goto done; /* Request CE to send from Target(!) address to Host buffer */ - ret = ath10k_ce_send_nolock(ce_diag, NULL, (u32)address, nbytes, 0, - 0); + ret = ath10k_ce_send(ce_diag, NULL, (u32)address, nbytes, 0, 0); if (ret) goto done; i = 0; - while (ath10k_ce_completed_send_next_nolock(ce_diag, - NULL) != 0) { + while (ath10k_ce_completed_send_next(ce_diag, NULL) != 0) { udelay(DIAG_ACCESS_CE_WAIT_US); i += DIAG_ACCESS_CE_WAIT_US; @@ -983,10 +968,8 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, } i = 0; - while (ath10k_ce_completed_recv_next_nolock(ce_diag, - (void **)&buf, - &completed_nbytes) - != 0) { + while (ath10k_ce_completed_recv_next(ce_diag, (void **)&buf, + &completed_nbytes) != 0) { udelay(DIAG_ACCESS_CE_WAIT_US); i += DIAG_ACCESS_CE_WAIT_US; @@ -1019,7 +1002,7 @@ done: dma_free_coherent(ar->dev, alloc_nbytes, data_buf, ce_data_base); - spin_unlock_bh(&ce->ce_lock); + mutex_unlock(&ar_pci->ce_diag_mutex); return ret; } @@ -1067,7 +1050,6 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, const void *data, int nbytes) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_ce *ce = ath10k_ce_priv(ar); int ret = 0; u32 *buf; unsigned int completed_nbytes, alloc_nbytes, remaining_bytes; @@ -1076,8 +1058,7 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, dma_addr_t ce_data_base = 0; int i; - spin_lock_bh(&ce->ce_lock); - + mutex_lock(&ar_pci->ce_diag_mutex); ce_diag = ar_pci->ce_diag; /* @@ -1118,7 +1099,7 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, memcpy(data_buf, data, nbytes); /* Set up to receive directly into Target(!) address */ - ret = ce_diag->ops->ce_rx_post_buf(ce_diag, &address, address); + ret = ath10k_ce_rx_post_buf(ce_diag, &address, address); if (ret != 0) goto done; @@ -1126,14 +1107,12 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, * Request CE to send caller-supplied data that * was copied to bounce buffer to Target(!) address. */ - ret = ath10k_ce_send_nolock(ce_diag, NULL, ce_data_base, - nbytes, 0, 0); + ret = ath10k_ce_send(ce_diag, NULL, ce_data_base, nbytes, 0, 0); if (ret != 0) goto done; i = 0; - while (ath10k_ce_completed_send_next_nolock(ce_diag, - NULL) != 0) { + while (ath10k_ce_completed_send_next(ce_diag, NULL) != 0) { udelay(DIAG_ACCESS_CE_WAIT_US); i += DIAG_ACCESS_CE_WAIT_US; @@ -1144,10 +1123,8 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, } i = 0; - while (ath10k_ce_completed_recv_next_nolock(ce_diag, - (void **)&buf, - &completed_nbytes) - != 0) { + while (ath10k_ce_completed_recv_next(ce_diag, (void **)&buf, + &completed_nbytes) != 0) { udelay(DIAG_ACCESS_CE_WAIT_US); i += DIAG_ACCESS_CE_WAIT_US; @@ -1182,7 +1159,7 @@ done: ath10k_warn(ar, "failed to write diag value at 0x%x: %d\n", address, ret); - spin_unlock_bh(&ce->ce_lock); + mutex_unlock(&ar_pci->ce_diag_mutex); return ret; } @@ -2283,7 +2260,7 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar) return 1; case QCA6164_2_1_DEVICE_ID: case QCA6174_2_1_DEVICE_ID: - switch (MS(ar->chip_id, SOC_CHIP_ID_REV)) { + switch (MS(ar->bus_param.chip_id, SOC_CHIP_ID_REV)) { case QCA6174_HW_1_0_CHIP_ID_REV: case QCA6174_HW_1_1_CHIP_ID_REV: case QCA6174_HW_2_1_CHIP_ID_REV: @@ -2806,7 +2783,8 @@ static int ath10k_pci_chip_reset(struct ath10k *ar) return ar_pci->pci_hard_reset(ar); } -static int ath10k_pci_hif_power_up(struct ath10k *ar) +static int ath10k_pci_hif_power_up(struct ath10k *ar, + enum ath10k_firmware_mode fw_mode) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret; @@ -3462,6 +3440,7 @@ int ath10k_pci_setup_resource(struct ath10k *ar) spin_lock_init(&ce->ce_lock); spin_lock_init(&ar_pci->ps_lock); + mutex_init(&ar_pci->ce_diag_mutex); timer_setup(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry, 0); @@ -3553,7 +3532,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, case QCA9377_1_0_DEVICE_ID: hw_rev = ATH10K_HW_QCA9377; pci_ps = true; - pci_soft_reset = NULL; + pci_soft_reset = ath10k_pci_warm_reset; pci_hard_reset = ath10k_pci_qca6174_chip_reset; targ_cpu_to_ce_addr = ath10k_pci_qca6174_targ_cpu_to_ce_addr; break; @@ -3636,6 +3615,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, } bus_params.dev_type = ATH10K_DEV_TYPE_LL; + bus_params.link_can_suspend = true; bus_params.chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS); if (bus_params.chip_id == 0xffffffff) { ath10k_err(ar, "failed to get chip id\n"); |