summaryrefslogtreecommitdiff
path: root/package/mac80211/patches/530-ath9k_otp_rom.patch
diff options
context:
space:
mode:
Diffstat (limited to 'package/mac80211/patches/530-ath9k_otp_rom.patch')
-rw-r--r--package/mac80211/patches/530-ath9k_otp_rom.patch149
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,