2  * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
3  * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com>
32  * ath5k_hw_post() - Power On Self Test helper function
53 		/* Save previous value */  in ath5k_hw_post()
63 				return -EAGAIN;  in ath5k_hw_post()
78 				return -EAGAIN;  in ath5k_hw_post()
96  * ath5k_hw_init() - Check if hw is supported and init the needed structs
100  * structs. Returns -ENOMEM if we don't have memory for the needed structs,
101  * -ENODEV if the device is not supported or prints an error msg if something
108 	struct pci_dev *pdev = ah->pdev;  in ath5k_hw_init()
116 	ah->ah_bwmode = AR5K_BWMODE_DEFAULT;  in ath5k_hw_init()
117 	ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;  in ath5k_hw_init()
118 	ah->ah_imr = 0;  in ath5k_hw_init()
119 	ah->ah_retry_short = AR5K_INIT_RETRY_SHORT;  in ath5k_hw_init()
120 	ah->ah_retry_long = AR5K_INIT_RETRY_LONG;  in ath5k_hw_init()
121 	ah->ah_ant_mode = AR5K_ANTMODE_DEFAULT;  in ath5k_hw_init()
122 	ah->ah_noise_floor = -95;	/* until first NF calibration is run */  in ath5k_hw_init()
123 	ah->ani_state.ani_mode = ATH5K_ANI_MODE_AUTO;  in ath5k_hw_init()
124 	ah->ah_current_channel = &ah->channels[0];  in ath5k_hw_init()
127 	 * Find the mac version  in ath5k_hw_init()
130 	srev = ah->ah_mac_srev;  in ath5k_hw_init()
132 		ah->ah_version = AR5K_AR5210;  in ath5k_hw_init()
134 		ah->ah_version = AR5K_AR5211;  in ath5k_hw_init()
136 		ah->ah_version = AR5K_AR5212;  in ath5k_hw_init()
138 	/* Get the MAC version */  in ath5k_hw_init()
139 	ah->ah_mac_version = AR5K_REG_MS(srev, AR5K_SREV_VER);  in ath5k_hw_init()
152 	ah->ah_phy_revision = ath5k_hw_reg_read(ah, AR5K_PHY_CHIP_ID) &  in ath5k_hw_init()
154 	ah->ah_radio_5ghz_revision = ath5k_hw_radio_revision(ah,  in ath5k_hw_init()
158 	switch (ah->ah_radio_5ghz_revision & 0xf0) {  in ath5k_hw_init()
160 		ah->ah_radio = AR5K_RF5111;  in ath5k_hw_init()
161 		ah->ah_single_chip = false;  in ath5k_hw_init()
162 		ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah,  in ath5k_hw_init()
167 		ah->ah_radio = AR5K_RF5112;  in ath5k_hw_init()
168 		ah->ah_single_chip = false;  in ath5k_hw_init()
169 		ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah,  in ath5k_hw_init()
173 		ah->ah_radio = AR5K_RF2413;  in ath5k_hw_init()
174 		ah->ah_single_chip = true;  in ath5k_hw_init()
177 		ah->ah_radio = AR5K_RF5413;  in ath5k_hw_init()
178 		ah->ah_single_chip = true;  in ath5k_hw_init()
181 		ah->ah_radio = AR5K_RF2316;  in ath5k_hw_init()
182 		ah->ah_single_chip = true;  in ath5k_hw_init()
185 		ah->ah_radio = AR5K_RF2317;  in ath5k_hw_init()
186 		ah->ah_single_chip = true;  in ath5k_hw_init()
189 		if (ah->ah_mac_version == AR5K_SREV_AR2425 ||  in ath5k_hw_init()
190 		    ah->ah_mac_version == AR5K_SREV_AR2417) {  in ath5k_hw_init()
191 			ah->ah_radio = AR5K_RF2425;  in ath5k_hw_init()
192 			ah->ah_single_chip = true;  in ath5k_hw_init()
194 			ah->ah_radio = AR5K_RF5413;  in ath5k_hw_init()
195 			ah->ah_single_chip = true;  in ath5k_hw_init()
199 		/* Identify radio based on mac/phy srev */  in ath5k_hw_init()
200 		if (ah->ah_version == AR5K_AR5210) {  in ath5k_hw_init()
201 			ah->ah_radio = AR5K_RF5110;  in ath5k_hw_init()
202 			ah->ah_single_chip = false;  in ath5k_hw_init()
203 		} else if (ah->ah_version == AR5K_AR5211) {  in ath5k_hw_init()
204 			ah->ah_radio = AR5K_RF5111;  in ath5k_hw_init()
205 			ah->ah_single_chip = false;  in ath5k_hw_init()
206 			ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah,  in ath5k_hw_init()
208 		} else if (ah->ah_mac_version == (AR5K_SREV_AR2425 >> 4) ||  in ath5k_hw_init()
209 			   ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4) ||  in ath5k_hw_init()
210 			   ah->ah_phy_revision == AR5K_SREV_PHY_2425) {  in ath5k_hw_init()
211 			ah->ah_radio = AR5K_RF2425;  in ath5k_hw_init()
212 			ah->ah_single_chip = true;  in ath5k_hw_init()
213 			ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2425;  in ath5k_hw_init()
215 			   ah->ah_phy_revision == AR5K_SREV_PHY_5212B) {  in ath5k_hw_init()
216 			ah->ah_radio = AR5K_RF5112;  in ath5k_hw_init()
217 			ah->ah_single_chip = false;  in ath5k_hw_init()
218 			ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_5112B;  in ath5k_hw_init()
219 		} else if (ah->ah_mac_version == (AR5K_SREV_AR2415 >> 4) ||  in ath5k_hw_init()
220 			   ah->ah_mac_version == (AR5K_SREV_AR2315_R6 >> 4)) {  in ath5k_hw_init()
221 			ah->ah_radio = AR5K_RF2316;  in ath5k_hw_init()
222 			ah->ah_single_chip = true;  in ath5k_hw_init()
223 			ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2316;  in ath5k_hw_init()
224 		} else if (ah->ah_mac_version == (AR5K_SREV_AR5414 >> 4) ||  in ath5k_hw_init()
225 			   ah->ah_phy_revision == AR5K_SREV_PHY_5413) {  in ath5k_hw_init()
226 			ah->ah_radio = AR5K_RF5413;  in ath5k_hw_init()
227 			ah->ah_single_chip = true;  in ath5k_hw_init()
228 			ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_5413;  in ath5k_hw_init()
229 		} else if (ah->ah_mac_version == (AR5K_SREV_AR2414 >> 4) ||  in ath5k_hw_init()
230 			   ah->ah_phy_revision == AR5K_SREV_PHY_2413) {  in ath5k_hw_init()
231 			ah->ah_radio = AR5K_RF2413;  in ath5k_hw_init()
232 			ah->ah_single_chip = true;  in ath5k_hw_init()
233 			ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2413;  in ath5k_hw_init()
236 			ret = -ENODEV;  in ath5k_hw_init()
245 		ret = -ENODEV;  in ath5k_hw_init()
270 	ee = &ah->ah_capabilities.cap_eeprom;  in ath5k_hw_init()
273 	 * Write PCI-E power save settings  in ath5k_hw_init()
275 	if ((ah->ah_version == AR5K_AR5212) && pdev && (pci_is_pcie(pdev))) {  in ath5k_hw_init()
283 		/* If serdes programming is enabled, increase PCI-E  in ath5k_hw_init()
286 		if (ee->ee_serdes)  in ath5k_hw_init()
312 	common->keymax = (ah->ah_version == AR5K_AR5210 ?  in ath5k_hw_init()
316 	    (ee->ee_version < AR5K_EEPROM_VERSION_5_0 ||  in ath5k_hw_init()
317 	    !AR5K_EEPROM_AES_DIS(ee->ee_misc5)))  in ath5k_hw_init()
318 		common->crypt_caps |= ATH_CRYPT_CAP_CIPHER_AESCCM;  in ath5k_hw_init()
321 		common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;  in ath5k_hw_init()
326 	/* MAC address is cleared until add_interface */  in ath5k_hw_init()
329 	/* Set BSSID to bcast address: ff:ff:ff:ff:ff:ff for now */  in ath5k_hw_init()
330 	eth_broadcast_addr(common->curbssid);  in ath5k_hw_init()
332 	ath5k_hw_set_opmode(ah, ah->opmode);  in ath5k_hw_init()
347  * ath5k_hw_deinit() - Free the &struct ath5k_hw
352 	__set_bit(ATH_STAT_INVALID, ah->status);  in ath5k_hw_deinit()
354 	kfree(ah->ah_rf_banks);  in ath5k_hw_deinit()