diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/snoc.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/snoc.c | 60 |
1 files changed, 34 insertions, 26 deletions
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index 26214c00cd0d..b3f6424c17d3 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -13,7 +13,7 @@ #include <linux/property.h> #include <linux/regulator/consumer.h> #include <linux/remoteproc/qcom_rproc.h> -#include <linux/of_address.h> +#include <linux/of_reserved_mem.h> #include <linux/iommu.h> #include "ce.h" @@ -644,7 +644,8 @@ static void ath10k_snoc_htt_rx_cb(struct ath10k_ce_pipe *ce_state) static void ath10k_snoc_rx_replenish_retry(struct timer_list *t) { - struct ath10k_snoc *ar_snoc = from_timer(ar_snoc, t, rx_post_retry); + struct ath10k_snoc *ar_snoc = timer_container_of(ar_snoc, t, + rx_post_retry); struct ath10k *ar = ar_snoc->ar; ath10k_snoc_rx_post(ar); @@ -828,12 +829,20 @@ static void ath10k_snoc_hif_get_default_pipe(struct ath10k *ar, static inline void ath10k_snoc_irq_disable(struct ath10k *ar) { - ath10k_ce_disable_interrupts(ar); + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + int id; + + for (id = 0; id < CE_COUNT_MAX; id++) + disable_irq(ar_snoc->ce_irqs[id].irq_line); } static inline void ath10k_snoc_irq_enable(struct ath10k *ar) { - ath10k_ce_enable_interrupts(ar); + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + int id; + + for (id = 0; id < CE_COUNT_MAX; id++) + enable_irq(ar_snoc->ce_irqs[id].irq_line); } static void ath10k_snoc_rx_pipe_cleanup(struct ath10k_snoc_pipe *snoc_pipe) @@ -903,7 +912,7 @@ static void ath10k_snoc_buffer_cleanup(struct ath10k *ar) struct ath10k_snoc_pipe *pipe_info; int pipe_num; - del_timer_sync(&ar_snoc->rx_post_retry); + timer_delete_sync(&ar_snoc->rx_post_retry); for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { pipe_info = &ar_snoc->pipe_info[pipe_num]; ath10k_snoc_rx_pipe_cleanup(pipe_info); @@ -927,9 +936,11 @@ static int ath10k_snoc_hif_start(struct ath10k *ar) bitmap_clear(ar_snoc->pending_ce_irqs, 0, CE_COUNT_MAX); - dev_set_threaded(&ar->napi_dev, true); + netif_threaded_enable(ar->napi_dev); ath10k_core_napi_enable(ar); - ath10k_snoc_irq_enable(ar); + /* IRQs are left enabled when we restart due to a firmware crash */ + if (!test_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags)) + ath10k_snoc_irq_enable(ar); ath10k_snoc_rx_post(ar); clear_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags); @@ -1090,6 +1101,8 @@ static int ath10k_snoc_hif_power_up(struct ath10k *ar, goto err_free_rri; } + ath10k_ce_enable_interrupts(ar); + return 0; err_free_rri: @@ -1243,7 +1256,7 @@ static int ath10k_snoc_napi_poll(struct napi_struct *ctx, int budget) static void ath10k_snoc_init_napi(struct ath10k *ar) { - netif_napi_add(&ar->napi_dev, &ar->napi, ath10k_snoc_napi_poll); + netif_napi_add(ar->napi_dev, &ar->napi, ath10k_snoc_napi_poll); } static int ath10k_snoc_request_irq(struct ath10k *ar) @@ -1253,8 +1266,8 @@ static int ath10k_snoc_request_irq(struct ath10k *ar) for (id = 0; id < CE_COUNT_MAX; id++) { ret = request_irq(ar_snoc->ce_irqs[id].irq_line, - ath10k_snoc_per_engine_handler, 0, - ce_name[id], ar); + ath10k_snoc_per_engine_handler, + IRQF_NO_AUTOEN, ce_name[id], ar); if (ret) { ath10k_err(ar, "failed to register IRQ handler for CE %d: %d\n", @@ -1328,6 +1341,9 @@ static void ath10k_snoc_quirks_init(struct ath10k *ar) struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); struct device *dev = &ar_snoc->dev->dev; + /* ignore errors, keep NULL if there is no property */ + of_property_read_string(dev->of_node, "firmware-name", &ar->board_name); + if (of_property_read_bool(dev->of_node, "qcom,snoc-host-cap-8bit-quirk")) set_bit(ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK, &ar_snoc->flags); } @@ -1543,19 +1559,11 @@ static void ath10k_modem_deinit(struct ath10k *ar) static int ath10k_setup_msa_resources(struct ath10k *ar, u32 msa_size) { struct device *dev = ar->dev; - struct device_node *node; struct resource r; int ret; - node = of_parse_phandle(dev->of_node, "memory-region", 0); - if (node) { - ret = of_address_to_resource(node, 0, &r); - of_node_put(node); - if (ret) { - dev_err(dev, "failed to resolve msa fixed region\n"); - return ret; - } - + ret = of_reserved_mem_region_to_resource(dev->of_node, 0, &r); + if (!ret) { ar->msa.paddr = r.start; ar->msa.mem_size = resource_size(&r); ar->msa.vaddr = devm_memremap(dev, ar->msa.paddr, @@ -1622,10 +1630,10 @@ static int ath10k_fw_init(struct ath10k *ar) ar_snoc->fw.dev = &pdev->dev; - iommu_dom = iommu_domain_alloc(&platform_bus_type); - if (!iommu_dom) { + iommu_dom = iommu_paging_domain_alloc(ar_snoc->fw.dev); + if (IS_ERR(iommu_dom)) { ath10k_err(ar, "failed to allocate iommu domain\n"); - ret = -ENOMEM; + ret = PTR_ERR(iommu_dom); goto err_unregister; } @@ -1872,11 +1880,11 @@ static void ath10k_snoc_shutdown(struct platform_device *pdev) } static struct platform_driver ath10k_snoc_driver = { - .probe = ath10k_snoc_probe, - .remove_new = ath10k_snoc_remove, + .probe = ath10k_snoc_probe, + .remove = ath10k_snoc_remove, .shutdown = ath10k_snoc_shutdown, .driver = { - .name = "ath10k_snoc", + .name = "ath10k_snoc", .of_match_table = ath10k_snoc_dt_match, }, }; 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