summaryrefslogtreecommitdiffstats
path: root/sys/contrib/dev/ath/ath_hal/ar9300/eeprom.diff
diff options
context:
space:
mode:
Diffstat (limited to 'sys/contrib/dev/ath/ath_hal/ar9300/eeprom.diff')
-rw-r--r--sys/contrib/dev/ath/ath_hal/ar9300/eeprom.diff281
1 files changed, 281 insertions, 0 deletions
diff --git a/sys/contrib/dev/ath/ath_hal/ar9300/eeprom.diff b/sys/contrib/dev/ath/ath_hal/ar9300/eeprom.diff
new file mode 100644
index 0000000..4fbedb6
--- /dev/null
+++ b/sys/contrib/dev/ath/ath_hal/ar9300/eeprom.diff
@@ -0,0 +1,281 @@
+/*
+ * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+diff --git a/hal/ar9300/ar9300_eeprom.c b/hal/ar9300/ar9300_eeprom.c
+index 2fe5506..628026f 100644
+--- a/hal/ar9300/ar9300_eeprom.c
++++ b/hal/ar9300/ar9300_eeprom.c
+@@ -342,6 +342,8 @@ ar9300_otp_read(struct ath_hal *ah, u_int off, u_int32_t *data, HAL_BOOL is_wifi
+ int status = 0;
+ u_int32_t addr;
+
++ //ath_hal_printf(ah, "%s: reading offset 0x%x\n", __func__, off);
++
+ addr = (AR_SREV_WASP(ah) || AR_SREV_SCORPION(ah))?
+ OTP_MEM_START_ADDRESS_WASP : OTP_MEM_START_ADDRESS;
+ if (!is_wifi) {
+@@ -372,6 +374,7 @@ ar9300_otp_read(struct ath_hal *ah, u_int off, u_int32_t *data, HAL_BOOL is_wifi
+ addr = BTOTP_STATUS1_EFUSE_READ_DATA;
+ }
+ *data = OS_REG_READ(ah, addr);
++ //ath_hal_printf(ah, "%s: data=0x%x\n", __func__, *data);
+ return AH_TRUE;
+ }
+
+@@ -603,6 +606,8 @@ ar9300_eeprom_attach(struct ath_hal *ah)
+ systime_t current_system_time = OS_GET_TIMESTAMP();
+ #endif
+ #endif
++
++ ath_hal_printf(ah, "%s: starting\n", __func__);
+ ahp->try_dram = 1;
+ ahp->try_eeprom = 1;
+ ahp->try_otp = 1;
+@@ -679,10 +684,14 @@ ar9300_eeprom_attach(struct ath_hal *ah)
+ #endif
+ #endif
+
++ ath_hal_printf(ah, "%s: calling ar9300_fill_eeprom\n", __func__);
+ if (!ar9300_fill_eeprom(ah)) {
+ return HAL_EIO;
+ }
+
++ ath_hal_printf(ah, "%s: calibration data type = %d\n", __func__,
++ AH9300(ah)->calibration_data_source);
++
+ return HAL_OK;
+ /* return ar9300_check_eeprom(ah); */
+ #endif
+@@ -704,6 +713,7 @@ ar9300_eeprom_attach(struct ath_hal *ah)
+ ahp->ah_eeprom.mac_addr[4] = 0xD0;
+ ahp->ah_eeprom.mac_addr[5] = 0x00;
+ #endif
++ ath_hal_printf(ah, "%s: %s:%d\n", __func__, __FILE__, __LINE__);
+ return HAL_OK;
+ #else
+ #if ATH_DRIVER_SIM
+@@ -764,13 +774,17 @@ ar9300_eeprom_attach(struct ath_hal *ah)
+ return HAL_OK;
+ }
+ #endif
++ ath_hal_printf(ah, "%s: %s:%d\n", __func__, __FILE__, __LINE__);
+ if (AR_SREV_HORNET(ah) || AR_SREV_WASP(ah) || AR_SREV_SCORPION(ah)) {
+ ahp->try_eeprom = 0;
+ }
+
++ ath_hal_printf(ah, "%s: %s:%d\n", __func__, __FILE__, __LINE__);
+ if (!ar9300_eeprom_restore(ah)) {
++ ath_hal_printf(ah, "%s: %s:%d\n", __func__, __FILE__, __LINE__);
+ return HAL_EIO;
+ }
++ ath_hal_printf(ah, "%s: %s:%d\n", __func__, __FILE__, __LINE__);
+ return HAL_OK;
+ #endif
+ #endif
+@@ -3743,6 +3757,12 @@ ar9300_calibration_data_read_otp(struct ath_hal *ah, long address,
+ unsigned long byte_addr;
+ u_int32_t svalue;
+
++ ath_hal_printf(ah, "%s: called: address=%d, many=%d, is_wifi=%d\n",
++ __func__,
++ (int) address,
++ many,
++ is_wifi);
++
+ if (((address) < 0) || ((address + many) > 0x400)) {
+ return AH_FALSE;
+ }
+@@ -3802,6 +3822,8 @@ ar9300_calibration_data_read_array(struct ath_hal *ah, int address,
+ {
+ int it;
+
++ ath_hal_printf(ah, "%s: address=%d, many=%d\n", __func__, address, many);
++
+ for (it = 0; it < many; it++) {
+ (void)ar9300_calibration_data_read(ah, address - it, buffer + it, 1);
+ }
+@@ -4001,13 +4023,24 @@ ar9300_eeprom_restore_internal_address(struct ath_hal *ah,
+ int restored;
+ u_int16_t checksum, mchecksum;
+
++ ath_hal_printf(ah, "%s: called, cptr=0x%x, mdata_size=%d, blank=%d\n",
++ __func__, cptr, mdata_size, blank);
++
+ restored = 0;
+ for (it = 0; it < MSTATE; it++) {
+ (void) ar9300_calibration_data_read_array(
+ ah, cptr, word, compression_header_length);
++ ath_hal_printf(ah, "%s: word = 0x%x, 0x%x, 0x%x, 0x%x\n",
++ __func__,
++ word[0],
++ word[1],
++ word[2],
++ word[3]);
+ if (word[0] == blank && word[1] == blank && word[2] == blank && word[3] == blank)
+ {
+- break;
++ ath_hal_printf(ah, "%s: word=blank, skipping\n", __func__);
++ cptr -= compression_header_length;
++ continue;
+ }
+ ar9300_compression_header_unpack(
+ word, &code, &reference, &length, &major, &minor);
+@@ -4143,19 +4176,18 @@ static int
+ ar9300_eeprom_restore_from_dram(struct ath_hal *ah, ar9300_eeprom_t *mptr,
+ int mdata_size)
+ {
+-#if 0
+ struct ath_hal_9300 *ahp = AH9300(ah);
+ char *cal_ptr;
+-#endif
+
++#if 0
+ /* cal data in flash / DRAM isn't currently supported */
+ ath_hal_printf(ah, "%s: Cal data from DRAM isn't supported\n",
+ __func__);
+
+ return -1;
++#endif
+
+ #ifndef WIN32
+-#if 0
+ HALASSERT(mdata_size > 0);
+
+ /* if cal_in_flash is true, the address sent by LMAC to HAL
+@@ -4164,14 +4196,17 @@ ar9300_eeprom_restore_from_dram(struct ath_hal *ah, ar9300_eeprom_t *mptr,
+ if(ar9300_eep_data_in_flash(ah))
+ return -1;
+
++#if 0
+ /* check if LMAC sent DRAM address is valid */
+ if (!(uintptr_t)(AH_PRIVATE(ah)->ah_st)) {
+ return -1;
+ }
++#endif
+
+ /* When calibration data is from host, Host will copy the
+ compressed data to the predefined DRAM location saved at ah->ah_st */
+ ath_hal_printf(ah, "Restoring Cal data from DRAM\n");
++#if 0
+ #ifdef __NetBSD__
+ ahp->ah_cal_mem = OS_REMAP(ah, (uintptr_t)(AH_PRIVATE(ah)->ah_st),
+ HOST_CALDATA_SIZE);
+@@ -4184,6 +4219,20 @@ ar9300_eeprom_restore_from_dram(struct ath_hal *ah, ar9300_eeprom_t *mptr,
+ HALDEBUG(ah, HAL_DEBUG_EEPROM,"%s: can't remap dram region\n", __func__);
+ return -1;
+ }
++#endif
++
++ /*
++ * The atheros HAL passes in this buffer anyway, and we copy things
++ * into it. However, the FreeBSD driver doesn't supply this
++ * particular memory. So, let's just assume attach/detach will
++ * provide us with a 16 kilobyte buffer for now, and hope the whole
++ * OTP path works.
++ */
++ if (! ahp->ah_cal_mem) {
++ ath_hal_printf(ah, "%s: FreeBSD: ah_cal_mem isn't set\n", __func__);
++ return -1;
++ }
++
+ cal_ptr = &((char *)(ahp->ah_cal_mem))[AR9300_FLASH_CAL_START_OFFSET];
+ OS_MEMCPY(mptr, cal_ptr, mdata_size);
+
+@@ -4201,7 +4250,6 @@ ar9300_eeprom_restore_from_dram(struct ath_hal *ah, ar9300_eeprom_t *mptr,
+ }
+
+ return mdata_size;
+-#endif
+ #else
+ return -1;
+ #endif
+@@ -4290,6 +4338,11 @@ ar9300_eeprom_restore_from_flash(struct ath_hal *ah, ar9300_eeprom_t *mptr,
+ }
+
+ #endif
++ ath_hal_printf(ah, "%s: eeprom version=%d, template version=%d\n",
++ __func__,
++ (int) mptr->eeprom_version,
++ (int) mptr->template_version);
++
+ if (mptr->eeprom_version == 0xff ||
+ mptr->template_version == 0xff ||
+ mptr->eeprom_version == 0 ||
+@@ -4321,10 +4374,11 @@ ar9300_eeprom_restore_internal(struct ath_hal *ah, ar9300_eeprom_t *mptr,
+
+ nptr = -1;
+
+- if ((AH9300(ah)->calibration_data_try == calibration_data_none ||
++ if (0 && (AH9300(ah)->calibration_data_try == calibration_data_none ||
+ AH9300(ah)->calibration_data_try == calibration_data_dram) &&
+ AH9300(ah)->try_dram && nptr < 0)
+ {
++ ath_hal_printf(ah, "%s: trying dram\n", __func__);
+ AH9300(ah)->calibration_data_source = calibration_data_dram;
+ AH9300(ah)->calibration_data_source_address = 0;
+ nptr = ar9300_eeprom_restore_from_dram(ah, mptr, mdata_size);
+@@ -4334,7 +4388,7 @@ ar9300_eeprom_restore_internal(struct ath_hal *ah, ar9300_eeprom_t *mptr,
+ }
+ }
+
+- if ((AH9300(ah)->calibration_data_try == calibration_data_none ||
++ if (0 && (AH9300(ah)->calibration_data_try == calibration_data_none ||
+ AH9300(ah)->calibration_data_try == calibration_data_eeprom) &&
+ AH9300(ah)->try_eeprom && nptr < 0)
+ {
+@@ -4343,6 +4397,7 @@ ar9300_eeprom_restore_internal(struct ath_hal *ah, ar9300_eeprom_t *mptr,
+ * base_address=0x3ff where we used to write the data
+ */
+ AH9300(ah)->calibration_data_source = calibration_data_eeprom;
++ ath_hal_printf(ah, "%s: trying eeprom\n", __func__);
+ if (AH9300(ah)->calibration_data_try_address != 0) {
+ AH9300(ah)->calibration_data_source_address =
+ AH9300(ah)->calibration_data_try_address;
+@@ -4374,7 +4429,7 @@ ar9300_eeprom_restore_internal(struct ath_hal *ah, ar9300_eeprom_t *mptr,
+ * ##### should be an ifdef test for any AP usage,
+ * either in driver or in nart
+ */
+- if ((AH9300(ah)->calibration_data_try == calibration_data_none ||
++ if (0 && (AH9300(ah)->calibration_data_try == calibration_data_none ||
+ AH9300(ah)->calibration_data_try == calibration_data_flash) &&
+ AH9300(ah)->try_flash && nptr < 0)
+ {
+@@ -4388,10 +4443,17 @@ ar9300_eeprom_restore_internal(struct ath_hal *ah, ar9300_eeprom_t *mptr,
+ }
+ }
+
++ /* XXX FreeBSD? */
++ AH9300(ah)->calibration_data_try = calibration_data_otp;
++ AH9300(ah)->calibration_data_try_address = 0x2ff;
++
+ if ((AH9300(ah)->calibration_data_try == calibration_data_none ||
+ AH9300(ah)->calibration_data_try == calibration_data_otp) &&
+ AH9300(ah)->try_otp && nptr < 0)
+ {
++ ath_hal_printf(ah, "%s: trying OTP, try_address=0x%x\n",
++ __func__,
++ AH9300(ah)->calibration_data_try_address);
+ AH9300(ah)->calibration_data_source = calibration_data_otp;
+ if (AH9300(ah)->calibration_data_try_address != 0) {
+ AH9300(ah)->calibration_data_source_address =
+@@ -4526,6 +4588,8 @@ ar9300_eeprom_restore(struct ath_hal *ah)
+ int mdata_size;
+ HAL_BOOL status = AH_FALSE;
+
++ ath_hal_printf(ah, "%s: called\n", __func__);
++
+ mptr = &ahp->ah_eeprom;
+ mdata_size = ar9300_eeprom_struct_size();
+
OpenPOWER on IntegriCloud