27 static int wilc_sdio_init(struct wilc *wilc, bool resume);
28 static int wilc_sdio_deinit(struct wilc *wilc);
66 static int wilc_sdio_cmd52(struct wilc *wilc, struct sdio_cmd52 *cmd)  in wilc_sdio_cmd52()  argument
68 	struct sdio_func *func = container_of(wilc->dev, struct sdio_func, dev);  in wilc_sdio_cmd52()
95 static int wilc_sdio_cmd53(struct wilc *wilc, struct sdio_cmd53 *cmd)  in wilc_sdio_cmd53()  argument
97 	struct sdio_func *func = container_of(wilc->dev, struct sdio_func, dev);  in wilc_sdio_cmd53()
99 	struct wilc_sdio *sdio_priv = wilc->bus_data;  in wilc_sdio_cmd53()
144 	struct wilc *wilc;  in wilc_sdio_probe()  local
158 	ret = wilc_cfg80211_init(&wilc, &func->dev, WILC_HIF_SDIO,  in wilc_sdio_probe()
168 			wilc->dev_irq_num = irq_num;  in wilc_sdio_probe()
173 	sdio_set_drvdata(func, wilc);  in wilc_sdio_probe()
174 	wilc->bus_data = sdio_priv;  in wilc_sdio_probe()
175 	wilc->dev = &func->dev;  in wilc_sdio_probe()
177 	wilc->rtc_clk = devm_clk_get_optional_enabled(&func->card->dev, "rtc");  in wilc_sdio_probe()
178 	if (IS_ERR(wilc->rtc_clk)) {  in wilc_sdio_probe()
179 		ret = PTR_ERR(wilc->rtc_clk);  in wilc_sdio_probe()
183 	wilc_sdio_init(wilc, false);  in wilc_sdio_probe()
185 	ret = wilc_get_chipid(wilc);  in wilc_sdio_probe()
189 	ret = wilc_cfg80211_register(wilc);  in wilc_sdio_probe()
193 	ret = wilc_load_mac_from_nv(wilc);  in wilc_sdio_probe()
199 	wilc_sdio_deinit(wilc);  in wilc_sdio_probe()
201 	vif = wilc_netdev_ifc_init(wilc, "wlan%d", WILC_STATION_MODE,  in wilc_sdio_probe()
212 	wiphy_unregister(wilc->wiphy);  in wilc_sdio_probe()
214 	irq_dispose_mapping(wilc->dev_irq_num);  in wilc_sdio_probe()
215 	wilc_netdev_cleanup(wilc);  in wilc_sdio_probe()
216 	wiphy_free(wilc->wiphy);  in wilc_sdio_probe()
225 	struct wilc *wilc = sdio_get_drvdata(func);  in wilc_sdio_remove()  local
226 	struct wilc_sdio *sdio_priv = wilc->bus_data;  in wilc_sdio_remove()
228 	wilc_netdev_cleanup(wilc);  in wilc_sdio_remove()
229 	wiphy_unregister(wilc->wiphy);  in wilc_sdio_remove()
230 	wiphy_free(wilc->wiphy);  in wilc_sdio_remove()
235 static int wilc_sdio_reset(struct wilc *wilc)  in wilc_sdio_reset()  argument
239 	struct sdio_func *func = dev_to_sdio_func(wilc->dev);  in wilc_sdio_reset()
246 	ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_reset()
254 static bool wilc_sdio_is_init(struct wilc *wilc)  in wilc_sdio_is_init()  argument
256 	struct wilc_sdio *sdio_priv = wilc->bus_data;  in wilc_sdio_is_init()
261 static int wilc_sdio_enable_interrupt(struct wilc *dev)  in wilc_sdio_enable_interrupt()
277 static void wilc_sdio_disable_interrupt(struct wilc *dev)  in wilc_sdio_disable_interrupt()
295 static int wilc_sdio_set_func0_csa_address(struct wilc *wilc, u32 adr)  in wilc_sdio_set_func0_csa_address()  argument
297 	struct sdio_func *func = dev_to_sdio_func(wilc->dev);  in wilc_sdio_set_func0_csa_address()
309 	ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_set_func0_csa_address()
318 	ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_set_func0_csa_address()
327 	ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_set_func0_csa_address()
337 static int wilc_sdio_set_block_size(struct wilc *wilc, u8 func_num,  in wilc_sdio_set_block_size()  argument
340 	struct sdio_func *func = dev_to_sdio_func(wilc->dev);  in wilc_sdio_set_block_size()
349 	ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_set_block_size()
358 	ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_set_block_size()
373 static int wilc_sdio_write_reg(struct wilc *wilc, u32 addr, u32 data)  in wilc_sdio_write_reg()  argument
375 	struct sdio_func *func = dev_to_sdio_func(wilc->dev);  in wilc_sdio_write_reg()
376 	struct wilc_sdio *sdio_priv = wilc->bus_data;  in wilc_sdio_write_reg()
389 		ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_write_reg()
399 		ret = wilc_sdio_set_func0_csa_address(wilc, addr);  in wilc_sdio_write_reg()
412 		ret = wilc_sdio_cmd53(wilc, &cmd);  in wilc_sdio_write_reg()
421 static int wilc_sdio_write(struct wilc *wilc, u32 addr, u8 *buf, u32 size)  in wilc_sdio_write()  argument
423 	struct sdio_func *func = dev_to_sdio_func(wilc->dev);  in wilc_sdio_write()
424 	struct wilc_sdio *sdio_priv = wilc->bus_data;  in wilc_sdio_write()
456 			ret = wilc_sdio_set_func0_csa_address(wilc, addr);  in wilc_sdio_write()
460 		ret = wilc_sdio_cmd53(wilc, &cmd);  in wilc_sdio_write()
480 			ret = wilc_sdio_set_func0_csa_address(wilc, addr);  in wilc_sdio_write()
484 		ret = wilc_sdio_cmd53(wilc, &cmd);  in wilc_sdio_write()
495 static int wilc_sdio_read_reg(struct wilc *wilc, u32 addr, u32 *data)  in wilc_sdio_read_reg()  argument
497 	struct sdio_func *func = dev_to_sdio_func(wilc->dev);  in wilc_sdio_read_reg()
498 	struct wilc_sdio *sdio_priv = wilc->bus_data;  in wilc_sdio_read_reg()
508 		ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_read_reg()
518 		ret = wilc_sdio_set_func0_csa_address(wilc, addr);  in wilc_sdio_read_reg()
532 		ret = wilc_sdio_cmd53(wilc, &cmd);  in wilc_sdio_read_reg()
544 static int wilc_sdio_read(struct wilc *wilc, u32 addr, u8 *buf, u32 size)  in wilc_sdio_read()  argument
546 	struct sdio_func *func = dev_to_sdio_func(wilc->dev);  in wilc_sdio_read()
547 	struct wilc_sdio *sdio_priv = wilc->bus_data;  in wilc_sdio_read()
579 			ret = wilc_sdio_set_func0_csa_address(wilc, addr);  in wilc_sdio_read()
583 		ret = wilc_sdio_cmd53(wilc, &cmd);  in wilc_sdio_read()
603 			ret = wilc_sdio_set_func0_csa_address(wilc, addr);  in wilc_sdio_read()
607 		ret = wilc_sdio_cmd53(wilc, &cmd);  in wilc_sdio_read()
624 static int wilc_sdio_deinit(struct wilc *wilc)  in wilc_sdio_deinit()  argument
626 	struct sdio_func *func = dev_to_sdio_func(wilc->dev);  in wilc_sdio_deinit()
627 	struct wilc_sdio *sdio_priv = wilc->bus_data;  in wilc_sdio_deinit()
638 	ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_deinit()
647 	ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_deinit()
657 	ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_deinit()
666 	ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_deinit()
677 static int wilc_sdio_init(struct wilc *wilc, bool resume)  in wilc_sdio_init()  argument
679 	struct sdio_func *func = dev_to_sdio_func(wilc->dev);  in wilc_sdio_init()
680 	struct wilc_sdio *sdio_priv = wilc->bus_data;  in wilc_sdio_init()
692 	ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_init()
701 	ret = wilc_sdio_set_block_size(wilc, 0, WILC_SDIO_BLOCK_SIZE);  in wilc_sdio_init()
716 	ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_init()
733 		ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_init()
751 	ret = wilc_sdio_set_block_size(wilc, 1, WILC_SDIO_BLOCK_SIZE);  in wilc_sdio_init()
765 	ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_init()
775 static int wilc_sdio_read_size(struct wilc *wilc, u32 *size)  in wilc_sdio_read_size()  argument
788 	wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_read_size()
793 	wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_read_size()
800 static int wilc_sdio_read_int(struct wilc *wilc, u32 *int_status)  in wilc_sdio_read_int()  argument
802 	struct sdio_func *func = dev_to_sdio_func(wilc->dev);  in wilc_sdio_read_int()
803 	struct wilc_sdio *sdio_priv = wilc->bus_data;  in wilc_sdio_read_int()
808 	wilc_sdio_read_size(wilc, &tmp);  in wilc_sdio_read_int()
818 		cmd.address = is_wilc1000(wilc->chipid) ?  in wilc_sdio_read_int()
825 	wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_read_int()
829 		irq_flags &= is_wilc1000(wilc->chipid) ? 0x1f : 0x0f;  in wilc_sdio_read_int()
842 static int wilc_sdio_clear_int_ext(struct wilc *wilc, u32 val)  in wilc_sdio_clear_int_ext()  argument
844 	struct sdio_func *func = dev_to_sdio_func(wilc->dev);  in wilc_sdio_clear_int_ext()
845 	struct wilc_sdio *sdio_priv = wilc->bus_data;  in wilc_sdio_clear_int_ext()
852 	if (is_wilc1000(wilc->chipid)) {  in wilc_sdio_clear_int_ext()
872 			ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_clear_int_ext()
899 		cmd.address = is_wilc1000(wilc->chipid) ?  in wilc_sdio_clear_int_ext()
904 		ret = wilc_sdio_cmd52(wilc, &cmd);  in wilc_sdio_clear_int_ext()
915 static int wilc_sdio_sync_ext(struct wilc *wilc, int nint)  in wilc_sdio_sync_ext()  argument
917 	struct sdio_func *func = dev_to_sdio_func(wilc->dev);  in wilc_sdio_sync_ext()
918 	struct wilc_sdio *sdio_priv = wilc->bus_data;  in wilc_sdio_sync_ext()
932 		ret = wilc_sdio_read_reg(wilc, WILC_PIN_MUX_0, &reg);  in wilc_sdio_sync_ext()
939 		ret = wilc_sdio_write_reg(wilc, WILC_PIN_MUX_0, reg);  in wilc_sdio_sync_ext()
949 		ret = wilc_sdio_read_reg(wilc, WILC_INTR_ENABLE, &reg);  in wilc_sdio_sync_ext()
958 		ret = wilc_sdio_write_reg(wilc, WILC_INTR_ENABLE, reg);  in wilc_sdio_sync_ext()
965 			ret = wilc_sdio_read_reg(wilc, WILC_INTR2_ENABLE, &reg);  in wilc_sdio_sync_ext()
976 			ret = wilc_sdio_write_reg(wilc, WILC_INTR2_ENABLE, reg);  in wilc_sdio_sync_ext()
1011 	struct wilc *wilc = sdio_get_drvdata(func);  in wilc_sdio_suspend()  local
1016 	if (!wilc->initialized)  in wilc_sdio_suspend()
1019 	if (!IS_ERR(wilc->rtc_clk))  in wilc_sdio_suspend()
1020 		clk_disable_unprepare(wilc->rtc_clk);  in wilc_sdio_suspend()
1022 	ret = host_sleep_notify(wilc);  in wilc_sdio_suspend()
1024 		clk_prepare_enable(wilc->rtc_clk);  in wilc_sdio_suspend()
1028 	wilc_sdio_disable_interrupt(wilc);  in wilc_sdio_suspend()
1036 	struct wilc *wilc = sdio_get_drvdata(func);  in wilc_sdio_resume()  local
1040 	if (!wilc->initialized)  in wilc_sdio_resume()
1043 	if (!IS_ERR(wilc->rtc_clk))  in wilc_sdio_resume()
1044 		clk_prepare_enable(wilc->rtc_clk);  in wilc_sdio_resume()
1046 	wilc_sdio_init(wilc, true);  in wilc_sdio_resume()
1047 	wilc_sdio_enable_interrupt(wilc);  in wilc_sdio_resume()
1049 	return host_wakeup_notify(wilc);  in wilc_sdio_resume()