diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-11-17 03:43:24 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-11-17 03:43:24 +0000 |
commit | 4ac25984232b3ae80be36c6357cf89f4c2919ca6 (patch) | |
tree | 5da5357d0ae6627cd184764ca69ef36f656cd0c7 /package/mac80211/patches/530-ath9k_otp_rom.patch | |
parent | 75c0610d60b6ae67b0d5355e487800b2f711f2b2 (diff) |
mac80211: update to wireless-testing 2010-11-16
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24017 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211/patches/530-ath9k_otp_rom.patch')
-rw-r--r-- | package/mac80211/patches/530-ath9k_otp_rom.patch | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/package/mac80211/patches/530-ath9k_otp_rom.patch b/package/mac80211/patches/530-ath9k_otp_rom.patch deleted file mode 100644 index 81f8de52fa..0000000000 --- a/package/mac80211/patches/530-ath9k_otp_rom.patch +++ /dev/null @@ -1,149 +0,0 @@ ---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c -@@ -3104,6 +3104,36 @@ error: - return false; - } - -+static bool ar9300_otp_read_word(struct ath_hw *ah, int addr, u32 *data) -+{ -+ REG_READ(ah, AR9300_OTP_BASE + (4 * addr)); -+ -+ if (!ath9k_hw_wait(ah, AR9300_OTP_STATUS, AR9300_OTP_STATUS_TYPE, -+ AR9300_OTP_STATUS_VALID, 1000)) -+ return false; -+ -+ *data = REG_READ(ah, AR9300_OTP_READ_DATA); -+ return true; -+} -+ -+static bool ar9300_read_otp(struct ath_hw *ah, int address, u8 *buffer, -+ int count) -+{ -+ u32 data; -+ int i; -+ -+ for (i = 0; i < count; i++) { -+ int offset = 8 * ((address - i) % 4); -+ if (!ar9300_otp_read_word(ah, (address - i) / 4, &data)) -+ return false; -+ -+ buffer[i] = (data >> offset) & 0xff; -+ } -+ -+ return true; -+} -+ -+ - static void ar9300_comp_hdr_unpack(u8 *best, int *code, int *reference, - int *length, int *major, int *minor) - { -@@ -3221,6 +3251,26 @@ static int ar9300_compress_decision(stru - return 0; - } - -+typedef bool (*eeprom_read_op)(struct ath_hw *ah, int address, u8 *buffer, -+ int count); -+ -+static bool ar9300_check_header(void *data) -+{ -+ u32 *word = data; -+ return !(*word == 0 || *word == ~0); -+} -+ -+static bool ar9300_check_eeprom_header(struct ath_hw *ah, eeprom_read_op read, -+ int base_addr) -+{ -+ u8 header[4]; -+ -+ if (!read(ah, base_addr, header, 4)) -+ return false; -+ -+ return ar9300_check_header(header); -+} -+ - /* - * Read the configuration data from the eeprom. - * The data can be put in any specified memory buffer. -@@ -3241,6 +3291,7 @@ static int ar9300_eeprom_restore_interna - int it; - u16 checksum, mchecksum; - struct ath_common *common = ath9k_hw_common(ah); -+ eeprom_read_op read; - - word = kzalloc(2048, GFP_KERNEL); - if (!word) -@@ -3248,14 +3299,42 @@ static int ar9300_eeprom_restore_interna - - memcpy(mptr, &ar9300_default, mdata_size); - -+ read = ar9300_read_eeprom; - cptr = AR9300_BASE_ADDR; -+ ath_print(common, ATH_DBG_EEPROM, -+ "Trying EEPROM accesss at Address 0x%04x\n", cptr); -+ if (ar9300_check_eeprom_header(ah, read, cptr)) -+ goto found; -+ -+ cptr = AR9300_BASE_ADDR_512; -+ ath_print(common, ATH_DBG_EEPROM, -+ "Trying EEPROM accesss at Address 0x%04x\n", cptr); -+ if (ar9300_check_eeprom_header(ah, read, cptr)) -+ goto found; -+ -+ read = ar9300_read_otp; -+ cptr = AR9300_BASE_ADDR; -+ ath_print(common, ATH_DBG_EEPROM, -+ "Trying OTP accesss at Address 0x%04x\n", cptr); -+ if (ar9300_check_eeprom_header(ah, read, cptr)) -+ goto found; -+ -+ cptr = AR9300_BASE_ADDR_512; -+ ath_print(common, ATH_DBG_EEPROM, -+ "Trying OTP accesss at Address 0x%04x\n", cptr); -+ if (ar9300_check_eeprom_header(ah, read, cptr)) -+ goto found; -+ -+ goto fail; -+ -+found: -+ ath_print(common, ATH_DBG_EEPROM, "Found valid EEPROM data"); -+ - for (it = 0; it < MSTATE; it++) { -- if (!ar9300_read_eeprom(ah, cptr, word, COMP_HDR_LEN)) -+ if (!read(ah, cptr, word, COMP_HDR_LEN)) - goto fail; - -- if ((word[0] == 0 && word[1] == 0 && word[2] == 0 && -- word[3] == 0) || (word[0] == 0xff && word[1] == 0xff -- && word[2] == 0xff && word[3] == 0xff)) -+ if (!ar9300_check_header(word)) - break; - - ar9300_comp_hdr_unpack(word, &code, &reference, -@@ -3272,8 +3351,7 @@ static int ar9300_eeprom_restore_interna - } - - osize = length; -- ar9300_read_eeprom(ah, cptr, word, -- COMP_HDR_LEN + osize + COMP_CKSUM_LEN); -+ read(ah, cptr, word, COMP_HDR_LEN + osize + COMP_CKSUM_LEN); - checksum = ar9300_comp_cksum(&word[COMP_HDR_LEN], length); - mchecksum = word[COMP_HDR_LEN + osize] | - (word[COMP_HDR_LEN + osize + 1] << 8); ---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h -+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h -@@ -79,6 +79,15 @@ - #define FIXED_CCA_THRESHOLD 15 - - #define AR9300_BASE_ADDR 0x3ff -+#define AR9300_BASE_ADDR_512 0x1ff -+ -+#define AR9300_OTP_BASE 0x14000 -+#define AR9300_OTP_STATUS 0x15f18 -+#define AR9300_OTP_STATUS_TYPE 0x7 -+#define AR9300_OTP_STATUS_VALID 0x4 -+#define AR9300_OTP_STATUS_ACCESS_BUSY 0x2 -+#define AR9300_OTP_STATUS_SM_BUSY 0x1 -+#define AR9300_OTP_READ_DATA 0x15f1c - - enum targetPowerHTRates { - HT_TARGET_RATE_0_8_16, |