1 /* 2 * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 struct hif_softc; 20 struct hif_exec_context; 21 22 void hif_dummy_bus_prevent_linkdown(struct hif_softc *scn, bool flag); 23 void hif_dummy_reset_soc(struct hif_softc *scn); 24 int hif_dummy_bus_suspend(struct hif_softc *hif_ctx); 25 int hif_dummy_bus_resume(struct hif_softc *hif_ctx); 26 int hif_dummy_bus_suspend_noirq(struct hif_softc *hif_ctx); 27 int hif_dummy_bus_resume_noirq(struct hif_softc *hif_ctx); 28 int hif_dummy_target_sleep_state_adjust(struct hif_softc *scn, 29 bool sleep_ok, bool wait_for_it); 30 void hif_dummy_enable_power_management(struct hif_softc *hif_ctx, 31 bool is_packet_log_enabled); 32 void hif_dummy_disable_power_management(struct hif_softc *hif_ctx); 33 void hif_dummy_disable_isr(struct hif_softc *scn); 34 void hif_dummy_nointrs(struct hif_softc *hif_sc); 35 int hif_dummy_bus_configure(struct hif_softc *hif_sc); 36 QDF_STATUS hif_dummy_get_config_item(struct hif_softc *hif_sc, 37 int opcode, void *config, uint32_t config_len); 38 void hif_dummy_set_mailbox_swap(struct hif_softc *hif_sc); 39 void hif_dummy_claim_device(struct hif_softc *hif_sc); 40 void hif_dummy_cancel_deferred_target_sleep(struct hif_softc *hif_sc); 41 void hif_dummy_irq_enable(struct hif_softc *hif_sc, int irq_id); 42 void hif_dummy_irq_disable(struct hif_softc *hif_sc, int irq_id); 43 void hif_dummy_grp_irq_enable(struct hif_softc *hif_sc, uint32_t grp_id); 44 void hif_dummy_grp_irq_disable(struct hif_softc *hif_sc, uint32_t grp_id); 45 int hif_dummy_grp_irq_configure(struct hif_softc *hif_sc, 46 struct hif_exec_context *exec); 47 int hif_dummy_dump_registers(struct hif_softc *hif_sc); 48 void hif_dummy_dump_target_memory(struct hif_softc *hif_sc, void *ramdump_base, 49 uint32_t address, uint32_t size); 50 51 /** 52 * hif_dummy_bus_reg_read32() - Read register in 32bits 53 * @hif_sc: PCIe control struct 54 * @offset: The register offset 55 * 56 * This function will read register in 32bits 57 * 58 * Return: return value for register with specified offset 59 */ 60 uint32_t hif_dummy_bus_reg_read32(struct hif_softc *hif_sc, 61 uint32_t offset); 62 63 /** 64 * hif_dummy_bus_reg_write32() - Write register in 32bits 65 * @hif_sc: PCIe control struct 66 * @offset: The register offset 67 * @value: The value need to be written 68 * 69 * This function will write register in 32bits 70 * 71 * Return: None 72 */ 73 void hif_dummy_bus_reg_write32(struct hif_softc *hif_sc, 74 uint32_t offset, 75 uint32_t value); 76 77 void hif_dummy_ipa_get_ce_resource(struct hif_softc *hif_sc, 78 qdf_shared_mem_t **ce_sr, 79 uint32_t *sr_ring_size, 80 qdf_dma_addr_t *reg_paddr); 81 void hif_dummy_mask_interrupt_call(struct hif_softc *hif_sc); 82 void hif_dummy_display_stats(struct hif_softc *hif_ctx); 83 void hif_dummy_clear_stats(struct hif_softc *hif_ctx); 84 void hif_dummy_set_bundle_mode(struct hif_softc *hif_ctx, 85 bool enabled, int rx_bundle_cnt); 86 int hif_dummy_bus_reset_resume(struct hif_softc *hif_ctx); 87 int hif_dummy_map_ce_to_irq(struct hif_softc *scn, int ce_id); 88 int hif_dummy_addr_in_boundary(struct hif_softc *scn, uint32_t offset); 89 void hif_dummy_config_irq_affinity(struct hif_softc *scn); 90 int hif_dummy_config_irq_by_ceid(struct hif_softc *scn, int ce_id); 91 bool hif_dummy_log_bus_info(struct hif_softc *scn, uint8_t *data, 92 unsigned int *offset); 93