34 void zd_chip_init(struct zd_chip *chip,  in zd_chip_init()  argument
38 	memset(chip, 0, sizeof(*chip));  in zd_chip_init()
39 	mutex_init(&chip->mutex);  in zd_chip_init()
40 	zd_usb_init(&chip->usb, hw, intf);  in zd_chip_init()
41 	zd_rf_init(&chip->rf);  in zd_chip_init()
44 void zd_chip_clear(struct zd_chip *chip)  in zd_chip_clear()  argument
46 	ZD_ASSERT(!mutex_is_locked(&chip->mutex));  in zd_chip_clear()
47 	zd_usb_clear(&chip->usb);  in zd_chip_clear()
48 	zd_rf_clear(&chip->rf);  in zd_chip_clear()
49 	mutex_destroy(&chip->mutex);  in zd_chip_clear()
50 	ZD_MEMCLEAR(chip, sizeof(*chip));  in zd_chip_clear()
53 static int scnprint_mac_oui(struct zd_chip *chip, char *buffer, size_t size)  in scnprint_mac_oui()  argument
55 	u8 *addr = zd_mac_get_perm_addr(zd_chip_to_mac(chip));  in scnprint_mac_oui()
61 static int scnprint_id(struct zd_chip *chip, char *buffer, size_t size)  in scnprint_id()  argument
66 		      zd_chip_is_zd1211b(chip) ? "b" : "");  in scnprint_id()
67 	i += zd_usb_scnprint_id(&chip->usb, buffer+i, size-i);  in scnprint_id()
69 	i += scnprint_mac_oui(chip, buffer+i, size-i);  in scnprint_id()
71 	i += zd_rf_scnprint_id(&chip->rf, buffer+i, size-i);  in scnprint_id()
72 	i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c%c%c", chip->pa_type,  in scnprint_id()
73 		chip->patch_cck_gain ? 'g' : '-',  in scnprint_id()
74 		chip->patch_cr157 ? '7' : '-',  in scnprint_id()
75 		chip->patch_6m_band_edge ? '6' : '-',  in scnprint_id()
76 		chip->new_phy_layout ? 'N' : '-',  in scnprint_id()
77 		chip->al2230s_bit ? 'S' : '-');  in scnprint_id()
81 static void print_id(struct zd_chip *chip)  in print_id()  argument
85 	scnprint_id(chip, buffer, sizeof(buffer));  in print_id()
87 	dev_info(zd_chip_dev(chip), "%s\n", buffer);  in print_id()
105 int zd_ioread32v_locked(struct zd_chip *chip, u32 *values, const zd_addr_t *addr,  in zd_ioread32v_locked()  argument
129 	r = zd_ioread16v_locked(chip, v16, a16, count16);  in zd_ioread32v_locked()
131 		dev_dbg_f(zd_chip_dev(chip),  in zd_ioread32v_locked()
144 static int _zd_iowrite32v_async_locked(struct zd_chip *chip,  in _zd_iowrite32v_async_locked()  argument
154 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in _zd_iowrite32v_async_locked()
173 	r = zd_usb_iowrite16v_async(&chip->usb, ioreqs16, count16);  in _zd_iowrite32v_async_locked()
176 		dev_dbg_f(zd_chip_dev(chip),  in _zd_iowrite32v_async_locked()
183 int _zd_iowrite32v_locked(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,  in _zd_iowrite32v_locked()  argument
188 	zd_usb_iowrite16v_async_start(&chip->usb);  in _zd_iowrite32v_locked()
189 	r = _zd_iowrite32v_async_locked(chip, ioreqs, count);  in _zd_iowrite32v_locked()
191 		zd_usb_iowrite16v_async_end(&chip->usb, 0);  in _zd_iowrite32v_locked()
194 	return zd_usb_iowrite16v_async_end(&chip->usb, 50 /* ms */);  in _zd_iowrite32v_locked()
197 int zd_iowrite16a_locked(struct zd_chip *chip,  in zd_iowrite16a_locked()  argument
203 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in zd_iowrite16a_locked()
204 	zd_usb_iowrite16v_async_start(&chip->usb);  in zd_iowrite16a_locked()
218 		r = zd_usb_iowrite16v_async(&chip->usb, &ioreqs[i], j);  in zd_iowrite16a_locked()
220 			zd_usb_iowrite16v_async_end(&chip->usb, 0);  in zd_iowrite16a_locked()
221 			dev_dbg_f(zd_chip_dev(chip),  in zd_iowrite16a_locked()
228 	return zd_usb_iowrite16v_async_end(&chip->usb, 50 /* ms */);  in zd_iowrite16a_locked()
235 int zd_iowrite32a_locked(struct zd_chip *chip,  in zd_iowrite32a_locked()  argument
241 	zd_usb_iowrite16v_async_start(&chip->usb);  in zd_iowrite32a_locked()
255 		r = _zd_iowrite32v_async_locked(chip, &ioreqs[i], j);  in zd_iowrite32a_locked()
257 			zd_usb_iowrite16v_async_end(&chip->usb, 0);  in zd_iowrite32a_locked()
258 			dev_dbg_f(zd_chip_dev(chip),  in zd_iowrite32a_locked()
265 	return zd_usb_iowrite16v_async_end(&chip->usb, 50 /* ms */);  in zd_iowrite32a_locked()
268 int zd_ioread16(struct zd_chip *chip, zd_addr_t addr, u16 *value)  in zd_ioread16()  argument
272 	mutex_lock(&chip->mutex);  in zd_ioread16()
273 	r = zd_ioread16_locked(chip, value, addr);  in zd_ioread16()
274 	mutex_unlock(&chip->mutex);  in zd_ioread16()
278 int zd_ioread32(struct zd_chip *chip, zd_addr_t addr, u32 *value)  in zd_ioread32()  argument
282 	mutex_lock(&chip->mutex);  in zd_ioread32()
283 	r = zd_ioread32_locked(chip, value, addr);  in zd_ioread32()
284 	mutex_unlock(&chip->mutex);  in zd_ioread32()
288 int zd_iowrite16(struct zd_chip *chip, zd_addr_t addr, u16 value)  in zd_iowrite16()  argument
292 	mutex_lock(&chip->mutex);  in zd_iowrite16()
293 	r = zd_iowrite16_locked(chip, value, addr);  in zd_iowrite16()
294 	mutex_unlock(&chip->mutex);  in zd_iowrite16()
298 int zd_iowrite32(struct zd_chip *chip, zd_addr_t addr, u32 value)  in zd_iowrite32()  argument
302 	mutex_lock(&chip->mutex);  in zd_iowrite32()
303 	r = zd_iowrite32_locked(chip, value, addr);  in zd_iowrite32()
304 	mutex_unlock(&chip->mutex);  in zd_iowrite32()
308 int zd_ioread32v(struct zd_chip *chip, const zd_addr_t *addresses,  in zd_ioread32v()  argument
313 	mutex_lock(&chip->mutex);  in zd_ioread32v()
314 	r = zd_ioread32v_locked(chip, values, addresses, count);  in zd_ioread32v()
315 	mutex_unlock(&chip->mutex);  in zd_ioread32v()
319 int zd_iowrite32a(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,  in zd_iowrite32a()  argument
324 	mutex_lock(&chip->mutex);  in zd_iowrite32a()
325 	r = zd_iowrite32a_locked(chip, ioreqs, count);  in zd_iowrite32a()
326 	mutex_unlock(&chip->mutex);  in zd_iowrite32a()
330 static int read_pod(struct zd_chip *chip, u8 *rf_type)  in read_pod()  argument
335 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in read_pod()
336 	r = zd_ioread32_locked(chip, &value, E2P_POD);  in read_pod()
339 	dev_dbg_f(zd_chip_dev(chip), "E2P_POD %#010x\n", value);  in read_pod()
343 	chip->pa_type = (value >> 16) & 0x0f;  in read_pod()
344 	chip->patch_cck_gain = (value >> 8) & 0x1;  in read_pod()
345 	chip->patch_cr157 = (value >> 13) & 0x1;  in read_pod()
346 	chip->patch_6m_band_edge = (value >> 21) & 0x1;  in read_pod()
347 	chip->new_phy_layout = (value >> 31) & 0x1;  in read_pod()
348 	chip->al2230s_bit = (value >> 7) & 0x1;  in read_pod()
349 	chip->link_led = ((value >> 4) & 1) ? LED1 : LED2;  in read_pod()
350 	chip->supports_tx_led = 1;  in read_pod()
353 			chip->supports_tx_led = 0;  in read_pod()
356 	dev_dbg_f(zd_chip_dev(chip),  in read_pod()
360 		chip->pa_type, chip->patch_cck_gain,  in read_pod()
361 		chip->patch_cr157, chip->patch_6m_band_edge,  in read_pod()
362 		chip->new_phy_layout,  in read_pod()
363 		chip->link_led == LED1 ? 1 : 2,  in read_pod()
364 		chip->supports_tx_led);  in read_pod()
368 	chip->pa_type = 0;  in read_pod()
369 	chip->patch_cck_gain = 0;  in read_pod()
370 	chip->patch_cr157 = 0;  in read_pod()
371 	chip->patch_6m_band_edge = 0;  in read_pod()
372 	chip->new_phy_layout = 0;  in read_pod()
376 static int zd_write_mac_addr_common(struct zd_chip *chip, const u8 *mac_addr,  in zd_write_mac_addr_common()  argument
390 		dev_dbg_f(zd_chip_dev(chip), "%s addr %pM\n", type, mac_addr);  in zd_write_mac_addr_common()
392 		dev_dbg_f(zd_chip_dev(chip), "set NULL %s\n", type);  in zd_write_mac_addr_common()
395 	mutex_lock(&chip->mutex);  in zd_write_mac_addr_common()
396 	r = zd_iowrite32a_locked(chip, reqs, ARRAY_SIZE(reqs));  in zd_write_mac_addr_common()
397 	mutex_unlock(&chip->mutex);  in zd_write_mac_addr_common()
404 int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr)  in zd_write_mac_addr()  argument
411 	return zd_write_mac_addr_common(chip, mac_addr, reqs, "mac");  in zd_write_mac_addr()
414 int zd_write_bssid(struct zd_chip *chip, const u8 *bssid)  in zd_write_bssid()  argument
421 	return zd_write_mac_addr_common(chip, bssid, reqs, "bssid");  in zd_write_bssid()
424 int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain)  in zd_read_regdomain()  argument
429 	mutex_lock(&chip->mutex);  in zd_read_regdomain()
430 	r = zd_ioread32_locked(chip, &value, E2P_SUBID);  in zd_read_regdomain()
431 	mutex_unlock(&chip->mutex);  in zd_read_regdomain()
436 	dev_dbg_f(zd_chip_dev(chip), "regdomain: %#04x\n", *regdomain);  in zd_read_regdomain()
441 static int read_values(struct zd_chip *chip, u8 *values, size_t count,  in read_values()  argument
448 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in read_values()
450 		r = zd_ioread32_locked(chip, &v,  in read_values()
468 static int read_pwr_cal_values(struct zd_chip *chip)  in read_pwr_cal_values()  argument
470 	return read_values(chip, chip->pwr_cal_values,  in read_pwr_cal_values()
475 static int read_pwr_int_values(struct zd_chip *chip)  in read_pwr_int_values()  argument
477 	return read_values(chip, chip->pwr_int_values,  in read_pwr_int_values()
482 static int read_ofdm_cal_values(struct zd_chip *chip)  in read_ofdm_cal_values()  argument
493 		r = read_values(chip, chip->ofdm_cal_values[i],  in read_ofdm_cal_values()
501 static int read_cal_int_tables(struct zd_chip *chip)  in read_cal_int_tables()  argument
505 	r = read_pwr_cal_values(chip);  in read_cal_int_tables()
508 	r = read_pwr_int_values(chip);  in read_cal_int_tables()
511 	r = read_ofdm_cal_values(chip);  in read_cal_int_tables()
518 int zd_chip_lock_phy_regs(struct zd_chip *chip)  in zd_chip_lock_phy_regs()  argument
523 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in zd_chip_lock_phy_regs()
524 	r = zd_ioread32_locked(chip, &tmp, CR_REG1);  in zd_chip_lock_phy_regs()
526 		dev_err(zd_chip_dev(chip), "error ioread32(CR_REG1): %d\n", r);  in zd_chip_lock_phy_regs()
532 	r = zd_iowrite32_locked(chip, tmp, CR_REG1);  in zd_chip_lock_phy_regs()
534 		dev_err(zd_chip_dev(chip), "error iowrite32(CR_REG1): %d\n", r);  in zd_chip_lock_phy_regs()
538 int zd_chip_unlock_phy_regs(struct zd_chip *chip)  in zd_chip_unlock_phy_regs()  argument
543 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in zd_chip_unlock_phy_regs()
544 	r = zd_ioread32_locked(chip, &tmp, CR_REG1);  in zd_chip_unlock_phy_regs()
546 		dev_err(zd_chip_dev(chip),  in zd_chip_unlock_phy_regs()
553 	r = zd_iowrite32_locked(chip, tmp, CR_REG1);  in zd_chip_unlock_phy_regs()
555 		dev_err(zd_chip_dev(chip), "error iowrite32(CR_REG1): %d\n", r);  in zd_chip_unlock_phy_regs()
560 static int patch_cr157(struct zd_chip *chip)  in patch_cr157()  argument
565 	if (!chip->patch_cr157)  in patch_cr157()
568 	r = zd_ioread16_locked(chip, &value, E2P_PHY_REG);  in patch_cr157()
572 	dev_dbg_f(zd_chip_dev(chip), "patching value %x\n", value >> 8);  in patch_cr157()
573 	return zd_iowrite32_locked(chip, value >> 8, ZD_CR157);  in patch_cr157()
581 static int patch_6m_band_edge(struct zd_chip *chip, u8 channel)  in patch_6m_band_edge()  argument
583 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in patch_6m_band_edge()
584 	if (!chip->patch_6m_band_edge)  in patch_6m_band_edge()
587 	return zd_rf_patch_6m_band_edge(&chip->rf, channel);  in patch_6m_band_edge()
592 int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel)  in zd_chip_generic_patch_6m_band()  argument
603 	dev_dbg_f(zd_chip_dev(chip), "patching for channel %d\n", channel);  in zd_chip_generic_patch_6m_band()
604 	return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));  in zd_chip_generic_patch_6m_band()
607 static int zd1211_hw_reset_phy(struct zd_chip *chip)  in zd1211_hw_reset_phy()  argument
677 	dev_dbg_f(zd_chip_dev(chip), "\n");  in zd1211_hw_reset_phy()
679 	r = zd_chip_lock_phy_regs(chip);  in zd1211_hw_reset_phy()
683 	r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));  in zd1211_hw_reset_phy()
687 	r = patch_cr157(chip);  in zd1211_hw_reset_phy()
689 	t = zd_chip_unlock_phy_regs(chip);  in zd1211_hw_reset_phy()
696 static int zd1211b_hw_reset_phy(struct zd_chip *chip)  in zd1211b_hw_reset_phy()  argument
759 	dev_dbg_f(zd_chip_dev(chip), "\n");  in zd1211b_hw_reset_phy()
761 	r = zd_chip_lock_phy_regs(chip);  in zd1211b_hw_reset_phy()
765 	r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));  in zd1211b_hw_reset_phy()
766 	t = zd_chip_unlock_phy_regs(chip);  in zd1211b_hw_reset_phy()
773 static int hw_reset_phy(struct zd_chip *chip)  in hw_reset_phy()  argument
775 	return zd_chip_is_zd1211b(chip) ? zd1211b_hw_reset_phy(chip) :  in hw_reset_phy()
776 		                  zd1211_hw_reset_phy(chip);  in hw_reset_phy()
779 static int zd1211_hw_init_hmac(struct zd_chip *chip)  in zd1211_hw_init_hmac()  argument
786 	dev_dbg_f(zd_chip_dev(chip), "\n");  in zd1211_hw_init_hmac()
787 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in zd1211_hw_init_hmac()
788 	return zd_iowrite32a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));  in zd1211_hw_init_hmac()
791 static int zd1211b_hw_init_hmac(struct zd_chip *chip)  in zd1211b_hw_init_hmac()  argument
805 	dev_dbg_f(zd_chip_dev(chip), "\n");  in zd1211b_hw_init_hmac()
806 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in zd1211b_hw_init_hmac()
807 	return zd_iowrite32a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));  in zd1211b_hw_init_hmac()
810 static int hw_init_hmac(struct zd_chip *chip)  in hw_init_hmac()  argument
836 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in hw_init_hmac()
837 	r = zd_iowrite32a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));  in hw_init_hmac()
841 	return zd_chip_is_zd1211b(chip) ?  in hw_init_hmac()
842 		zd1211b_hw_init_hmac(chip) : zd1211_hw_init_hmac(chip);  in hw_init_hmac()
851 static int get_aw_pt_bi(struct zd_chip *chip, struct aw_pt_bi *s)  in get_aw_pt_bi()  argument
858 	r = zd_ioread32v_locked(chip, values, (const zd_addr_t *)aw_pt_bi_addr,  in get_aw_pt_bi()
871 static int set_aw_pt_bi(struct zd_chip *chip, struct aw_pt_bi *s)  in set_aw_pt_bi()  argument
890 	return zd_iowrite32a_locked(chip, reqs, ARRAY_SIZE(reqs));  in set_aw_pt_bi()
894 static int set_beacon_interval(struct zd_chip *chip, u16 interval,  in set_beacon_interval()  argument
901 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in set_beacon_interval()
923 	r = zd_iowrite32_locked(chip, b_interval, CR_BCN_INTERVAL);  in set_beacon_interval()
926 	r = get_aw_pt_bi(chip, &s);  in set_beacon_interval()
929 	return set_aw_pt_bi(chip, &s);  in set_beacon_interval()
932 int zd_set_beacon_interval(struct zd_chip *chip, u16 interval, u8 dtim_period,  in zd_set_beacon_interval()  argument
937 	mutex_lock(&chip->mutex);  in zd_set_beacon_interval()
938 	r = set_beacon_interval(chip, interval, dtim_period, type);  in zd_set_beacon_interval()
939 	mutex_unlock(&chip->mutex);  in zd_set_beacon_interval()
943 static int hw_init(struct zd_chip *chip)  in hw_init()  argument
947 	dev_dbg_f(zd_chip_dev(chip), "\n");  in hw_init()
948 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in hw_init()
949 	r = hw_reset_phy(chip);  in hw_init()
953 	r = hw_init_hmac(chip);  in hw_init()
957 	return set_beacon_interval(chip, 100, 0, NL80211_IFTYPE_UNSPECIFIED);  in hw_init()
960 static zd_addr_t fw_reg_addr(struct zd_chip *chip, u16 offset)  in fw_reg_addr()  argument
962 	return (zd_addr_t)((u16)chip->fw_regs_base + offset);  in fw_reg_addr()
966 static int dump_cr(struct zd_chip *chip, const zd_addr_t addr,  in dump_cr()  argument
972 	r = zd_ioread32_locked(chip, &value, addr);  in dump_cr()
974 		dev_dbg_f(zd_chip_dev(chip),  in dump_cr()
979 	dev_dbg_f(zd_chip_dev(chip), "%s %#010x\n",  in dump_cr()
984 static int test_init(struct zd_chip *chip)  in test_init()  argument
988 	r = dump_cr(chip, CR_AFTER_PNP, "CR_AFTER_PNP");  in test_init()
991 	r = dump_cr(chip, CR_GPI_EN, "CR_GPI_EN");  in test_init()
994 	return dump_cr(chip, CR_INTERRUPT, "CR_INTERRUPT");  in test_init()
997 static void dump_fw_registers(struct zd_chip *chip)  in dump_fw_registers()  argument
1000 		fw_reg_addr(chip, FW_REG_FIRMWARE_VER),  in dump_fw_registers()
1001 		fw_reg_addr(chip, FW_REG_USB_SPEED),  in dump_fw_registers()
1002 		fw_reg_addr(chip, FW_REG_FIX_TX_RATE),  in dump_fw_registers()
1003 		fw_reg_addr(chip, FW_REG_LED_LINK_STATUS),  in dump_fw_registers()
1009 	r = zd_ioread16v_locked(chip, values, (const zd_addr_t*)addr,  in dump_fw_registers()
1012 		dev_dbg_f(zd_chip_dev(chip), "error %d zd_ioread16v_locked\n",  in dump_fw_registers()
1017 	dev_dbg_f(zd_chip_dev(chip), "FW_FIRMWARE_VER %#06hx\n", values[0]);  in dump_fw_registers()
1018 	dev_dbg_f(zd_chip_dev(chip), "FW_USB_SPEED %#06hx\n", values[1]);  in dump_fw_registers()
1019 	dev_dbg_f(zd_chip_dev(chip), "FW_FIX_TX_RATE %#06hx\n", values[2]);  in dump_fw_registers()
1020 	dev_dbg_f(zd_chip_dev(chip), "FW_LINK_STATUS %#06hx\n", values[3]);  in dump_fw_registers()
1024 static int print_fw_version(struct zd_chip *chip)  in print_fw_version()  argument
1026 	struct wiphy *wiphy = zd_chip_to_mac(chip)->hw->wiphy;  in print_fw_version()
1030 	r = zd_ioread16_locked(chip, &version,  in print_fw_version()
1031 		fw_reg_addr(chip, FW_REG_FIRMWARE_VER));  in print_fw_version()
1035 	dev_info(zd_chip_dev(chip),"firmware version %04hx\n", version);  in print_fw_version()
1043 static int set_mandatory_rates(struct zd_chip *chip, int gmode)  in set_mandatory_rates()  argument
1046 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in set_mandatory_rates()
1057 	return zd_iowrite32_locked(chip, rates, CR_MANDATORY_RATE_TBL);  in set_mandatory_rates()
1060 int zd_chip_set_rts_cts_rate_locked(struct zd_chip *chip,  in zd_chip_set_rts_cts_rate_locked()  argument
1065 	dev_dbg_f(zd_chip_dev(chip), "preamble=%x\n", preamble);  in zd_chip_set_rts_cts_rate_locked()
1075 	return zd_iowrite32_locked(chip, value, CR_RTS_CTS_RATE);  in zd_chip_set_rts_cts_rate_locked()
1078 int zd_chip_enable_hwint(struct zd_chip *chip)  in zd_chip_enable_hwint()  argument
1082 	mutex_lock(&chip->mutex);  in zd_chip_enable_hwint()
1083 	r = zd_iowrite32_locked(chip, HWINT_ENABLED, CR_INTERRUPT);  in zd_chip_enable_hwint()
1084 	mutex_unlock(&chip->mutex);  in zd_chip_enable_hwint()
1088 static int disable_hwint(struct zd_chip *chip)  in disable_hwint()  argument
1090 	return zd_iowrite32_locked(chip, HWINT_DISABLED, CR_INTERRUPT);  in disable_hwint()
1093 int zd_chip_disable_hwint(struct zd_chip *chip)  in zd_chip_disable_hwint()  argument
1097 	mutex_lock(&chip->mutex);  in zd_chip_disable_hwint()
1098 	r = disable_hwint(chip);  in zd_chip_disable_hwint()
1099 	mutex_unlock(&chip->mutex);  in zd_chip_disable_hwint()
1103 static int read_fw_regs_offset(struct zd_chip *chip)  in read_fw_regs_offset()  argument
1107 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in read_fw_regs_offset()
1108 	r = zd_ioread16_locked(chip, (u16*)&chip->fw_regs_base,  in read_fw_regs_offset()
1112 	dev_dbg_f(zd_chip_dev(chip), "fw_regs_base: %#06hx\n",  in read_fw_regs_offset()
1113 		  (u16)chip->fw_regs_base);  in read_fw_regs_offset()
1119 int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr)  in zd_chip_read_mac_addr_fw()  argument
1121 	dev_dbg_f(zd_chip_dev(chip), "\n");  in zd_chip_read_mac_addr_fw()
1122 	return zd_usb_read_fw(&chip->usb, E2P_MAC_ADDR_P1, addr,  in zd_chip_read_mac_addr_fw()
1126 int zd_chip_init_hw(struct zd_chip *chip)  in zd_chip_init_hw()  argument
1131 	dev_dbg_f(zd_chip_dev(chip), "\n");  in zd_chip_init_hw()
1133 	mutex_lock(&chip->mutex);  in zd_chip_init_hw()
1136 	r = test_init(chip);  in zd_chip_init_hw()
1140 	r = zd_iowrite32_locked(chip, 1, CR_AFTER_PNP);  in zd_chip_init_hw()
1144 	r = read_fw_regs_offset(chip);  in zd_chip_init_hw()
1150 	r = zd_iowrite32_locked(chip, 0, CR_GPI_EN);  in zd_chip_init_hw()
1153 	r = zd_iowrite32_locked(chip, CWIN_SIZE, CR_CWMIN_CWMAX);  in zd_chip_init_hw()
1160 	r = set_mandatory_rates(chip, 1);  in zd_chip_init_hw()
1165 	r = disable_hwint(chip);  in zd_chip_init_hw()
1168 	r = read_pod(chip, &rf_type);  in zd_chip_init_hw()
1171 	r = hw_init(chip);  in zd_chip_init_hw()
1174 	r = zd_rf_init_hw(&chip->rf, rf_type);  in zd_chip_init_hw()
1178 	r = print_fw_version(chip);  in zd_chip_init_hw()
1183 	dump_fw_registers(chip);  in zd_chip_init_hw()
1184 	r = test_init(chip);  in zd_chip_init_hw()
1189 	r = read_cal_int_tables(chip);  in zd_chip_init_hw()
1193 	print_id(chip);  in zd_chip_init_hw()
1195 	mutex_unlock(&chip->mutex);  in zd_chip_init_hw()
1199 static int update_pwr_int(struct zd_chip *chip, u8 channel)  in update_pwr_int()  argument
1201 	u8 value = chip->pwr_int_values[channel - 1];  in update_pwr_int()
1202 	return zd_iowrite16_locked(chip, value, ZD_CR31);  in update_pwr_int()
1205 static int update_pwr_cal(struct zd_chip *chip, u8 channel)  in update_pwr_cal()  argument
1207 	u8 value = chip->pwr_cal_values[channel-1];  in update_pwr_cal()
1208 	return zd_iowrite16_locked(chip, value, ZD_CR68);  in update_pwr_cal()
1211 static int update_ofdm_cal(struct zd_chip *chip, u8 channel)  in update_ofdm_cal()  argument
1216 	ioreqs[0].value = chip->ofdm_cal_values[OFDM_36M_INDEX][channel-1];  in update_ofdm_cal()
1218 	ioreqs[1].value = chip->ofdm_cal_values[OFDM_48M_INDEX][channel-1];  in update_ofdm_cal()
1220 	ioreqs[2].value = chip->ofdm_cal_values[OFDM_54M_INDEX][channel-1];  in update_ofdm_cal()
1222 	return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));  in update_ofdm_cal()
1225 static int update_channel_integration_and_calibration(struct zd_chip *chip,  in update_channel_integration_and_calibration()  argument
1230 	if (!zd_rf_should_update_pwr_int(&chip->rf))  in update_channel_integration_and_calibration()
1233 	r = update_pwr_int(chip, channel);  in update_channel_integration_and_calibration()
1236 	if (zd_chip_is_zd1211b(chip)) {  in update_channel_integration_and_calibration()
1243 		r = update_ofdm_cal(chip, channel);  in update_channel_integration_and_calibration()
1246 		r = update_pwr_cal(chip, channel);  in update_channel_integration_and_calibration()
1249 		r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));  in update_channel_integration_and_calibration()
1258 static int patch_cck_gain(struct zd_chip *chip)  in patch_cck_gain()  argument
1263 	if (!chip->patch_cck_gain || !zd_rf_should_patch_cck_gain(&chip->rf))  in patch_cck_gain()
1266 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in patch_cck_gain()
1267 	r = zd_ioread32_locked(chip, &value, E2P_PHY_REG);  in patch_cck_gain()
1270 	dev_dbg_f(zd_chip_dev(chip), "patching value %x\n", value & 0xff);  in patch_cck_gain()
1271 	return zd_iowrite16_locked(chip, value & 0xff, ZD_CR47);  in patch_cck_gain()
1274 int zd_chip_set_channel(struct zd_chip *chip, u8 channel)  in zd_chip_set_channel()  argument
1278 	mutex_lock(&chip->mutex);  in zd_chip_set_channel()
1279 	r = zd_chip_lock_phy_regs(chip);  in zd_chip_set_channel()
1282 	r = zd_rf_set_channel(&chip->rf, channel);  in zd_chip_set_channel()
1285 	r = update_channel_integration_and_calibration(chip, channel);  in zd_chip_set_channel()
1288 	r = patch_cck_gain(chip);  in zd_chip_set_channel()
1291 	r = patch_6m_band_edge(chip, channel);  in zd_chip_set_channel()
1294 	r = zd_iowrite32_locked(chip, 0, CR_CONFIG_PHILIPS);  in zd_chip_set_channel()
1296 	t = zd_chip_unlock_phy_regs(chip);  in zd_chip_set_channel()
1300 	mutex_unlock(&chip->mutex);  in zd_chip_set_channel()
1304 u8 zd_chip_get_channel(struct zd_chip *chip)  in zd_chip_get_channel()  argument
1308 	mutex_lock(&chip->mutex);  in zd_chip_get_channel()
1309 	channel = chip->rf.channel;  in zd_chip_get_channel()
1310 	mutex_unlock(&chip->mutex);  in zd_chip_get_channel()
1314 int zd_chip_control_leds(struct zd_chip *chip, enum led_status status)  in zd_chip_control_leds()  argument
1317 		fw_reg_addr(chip, FW_REG_LED_LINK_STATUS),  in zd_chip_control_leds()
1324 		[0] = { fw_reg_addr(chip, FW_REG_LED_LINK_STATUS) },  in zd_chip_control_leds()
1329 	mutex_lock(&chip->mutex);  in zd_chip_control_leds()
1330 	r = zd_ioread16v_locked(chip, v, (const zd_addr_t *)a, ARRAY_SIZE(a));  in zd_chip_control_leds()
1334 	other_led = chip->link_led == LED1 ? LED2 : LED1;  in zd_chip_control_leds()
1345 			ioreqs[1].value &= ~chip->link_led;  in zd_chip_control_leds()
1347 			ioreqs[1].value |= chip->link_led;  in zd_chip_control_leds()
1353 		ioreqs[1].value |= chip->link_led;  in zd_chip_control_leds()
1361 		r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));  in zd_chip_control_leds()
1367 	mutex_unlock(&chip->mutex);  in zd_chip_control_leds()
1371 int zd_chip_set_basic_rates(struct zd_chip *chip, u16 cr_rates)  in zd_chip_set_basic_rates()  argument
1378 	mutex_lock(&chip->mutex);  in zd_chip_set_basic_rates()
1379 	r = zd_iowrite32_locked(chip, cr_rates, CR_BASIC_RATE_TBL);  in zd_chip_set_basic_rates()
1380 	mutex_unlock(&chip->mutex);  in zd_chip_set_basic_rates()
1424 int zd_chip_switch_radio_on(struct zd_chip *chip)  in zd_chip_switch_radio_on()  argument
1428 	mutex_lock(&chip->mutex);  in zd_chip_switch_radio_on()
1429 	r = zd_switch_radio_on(&chip->rf);  in zd_chip_switch_radio_on()
1430 	mutex_unlock(&chip->mutex);  in zd_chip_switch_radio_on()
1434 int zd_chip_switch_radio_off(struct zd_chip *chip)  in zd_chip_switch_radio_off()  argument
1438 	mutex_lock(&chip->mutex);  in zd_chip_switch_radio_off()
1439 	r = zd_switch_radio_off(&chip->rf);  in zd_chip_switch_radio_off()
1440 	mutex_unlock(&chip->mutex);  in zd_chip_switch_radio_off()
1444 int zd_chip_enable_int(struct zd_chip *chip)  in zd_chip_enable_int()  argument
1448 	mutex_lock(&chip->mutex);  in zd_chip_enable_int()
1449 	r = zd_usb_enable_int(&chip->usb);  in zd_chip_enable_int()
1450 	mutex_unlock(&chip->mutex);  in zd_chip_enable_int()
1454 void zd_chip_disable_int(struct zd_chip *chip)  in zd_chip_disable_int()  argument
1456 	mutex_lock(&chip->mutex);  in zd_chip_disable_int()
1457 	zd_usb_disable_int(&chip->usb);  in zd_chip_disable_int()
1458 	mutex_unlock(&chip->mutex);  in zd_chip_disable_int()
1461 	cancel_work_sync(&zd_chip_to_mac(chip)->process_intr);  in zd_chip_disable_int()
1464 int zd_chip_enable_rxtx(struct zd_chip *chip)  in zd_chip_enable_rxtx()  argument
1468 	mutex_lock(&chip->mutex);  in zd_chip_enable_rxtx()
1469 	zd_usb_enable_tx(&chip->usb);  in zd_chip_enable_rxtx()
1470 	r = zd_usb_enable_rx(&chip->usb);  in zd_chip_enable_rxtx()
1471 	zd_tx_watchdog_enable(&chip->usb);  in zd_chip_enable_rxtx()
1472 	mutex_unlock(&chip->mutex);  in zd_chip_enable_rxtx()
1476 void zd_chip_disable_rxtx(struct zd_chip *chip)  in zd_chip_disable_rxtx()  argument
1478 	mutex_lock(&chip->mutex);  in zd_chip_disable_rxtx()
1479 	zd_tx_watchdog_disable(&chip->usb);  in zd_chip_disable_rxtx()
1480 	zd_usb_disable_rx(&chip->usb);  in zd_chip_disable_rxtx()
1481 	zd_usb_disable_tx(&chip->usb);  in zd_chip_disable_rxtx()
1482 	mutex_unlock(&chip->mutex);  in zd_chip_disable_rxtx()
1485 int zd_rfwritev_locked(struct zd_chip *chip,  in zd_rfwritev_locked()  argument
1492 		r = zd_rfwrite_locked(chip, values[i], bits);  in zd_rfwritev_locked()
1504 int zd_rfwrite_cr_locked(struct zd_chip *chip, u32 value)  in zd_rfwrite_cr_locked()  argument
1511 	ZD_ASSERT(mutex_is_locked(&chip->mutex));  in zd_rfwrite_cr_locked()
1512 	return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));  in zd_rfwrite_cr_locked()
1515 int zd_rfwritev_cr_locked(struct zd_chip *chip,  in zd_rfwritev_cr_locked()  argument
1522 		r = zd_rfwrite_cr_locked(chip, values[i]);  in zd_rfwritev_cr_locked()
1530 int zd_chip_set_multicast_hash(struct zd_chip *chip,  in zd_chip_set_multicast_hash()  argument
1538 	return zd_iowrite32a(chip, ioreqs, ARRAY_SIZE(ioreqs));  in zd_chip_set_multicast_hash()
1541 u64 zd_chip_get_tsf(struct zd_chip *chip)  in zd_chip_get_tsf()  argument
1549 	mutex_lock(&chip->mutex);  in zd_chip_get_tsf()
1550 	r = zd_ioread32v_locked(chip, values, (const zd_addr_t *)aw_pt_bi_addr,  in zd_chip_get_tsf()
1552 	mutex_unlock(&chip->mutex);  in zd_chip_get_tsf()