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author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2015-01-30 13:35:34 (GMT) |
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committer | Kalle Valo <kvalo@codeaurora.org> | 2015-02-03 13:31:11 (GMT) |
commit | ce6e982bbc1e30ee21fd60c8d7ff238dad7be785 (patch) | |
tree | 536950ba5c93438483f9674c9d344a39b309c1f7 /drivers/net/wireless/ath/ath9k/reg_wow.h | |
parent | 12a444224479597cf49d49aed109389f6da4f2d8 (diff) | |
download | linux-ce6e982bbc1e30ee21fd60c8d7ff238dad7be785.tar.xz |
ath9k: Move WOW registers to reg_wow.h
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/reg_wow.h')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/reg_wow.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/reg_wow.h b/drivers/net/wireless/ath/ath9k/reg_wow.h new file mode 100644 index 0000000..3dbe5db --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/reg_wow.h @@ -0,0 +1,136 @@ +/* + * Copyright (c) 2015 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. + */ + +#ifndef REG_WOW_H +#define REG_WOW_H + +#define AR_WOW_PATTERN 0x825C +#define AR_WOW_COUNT 0x8260 +#define AR_WOW_BCN_EN 0x8270 +#define AR_WOW_BCN_TIMO 0x8274 +#define AR_WOW_KEEP_ALIVE_TIMO 0x8278 +#define AR_WOW_KEEP_ALIVE 0x827c +#define AR_WOW_US_SCALAR 0x8284 +#define AR_WOW_KEEP_ALIVE_DELAY 0x8288 +#define AR_WOW_PATTERN_MATCH 0x828c +#define AR_WOW_PATTERN_OFF1 0x8290 /* pattern bytes 0 -> 3 */ +#define AR_WOW_PATTERN_OFF2 0x8294 /* pattern bytes 4 -> 7 */ + +/* for AR9285 or later version of chips */ +#define AR_WOW_EXACT 0x829c +#define AR_WOW_LENGTH1 0x8360 +#define AR_WOW_LENGTH2 0X8364 +/* register to enable match for less than 256 bytes packets */ +#define AR_WOW_PATTERN_MATCH_LT_256B 0x8368 + +#define AR_SW_WOW_CONTROL 0x20018 +#define AR_SW_WOW_ENABLE 0x1 +#define AR_SWITCH_TO_REFCLK 0x2 +#define AR_RESET_CONTROL 0x4 +#define AR_RESET_VALUE_MASK 0x8 +#define AR_HW_WOW_DISABLE 0x10 +#define AR_CLR_MAC_INTERRUPT 0x20 +#define AR_CLR_KA_INTERRUPT 0x40 + +/* AR_WOW_PATTERN register values */ +#define AR_WOW_BACK_OFF_SHIFT(x) ((x & 0xf) << 28) /* in usecs */ +#define AR_WOW_MAC_INTR_EN 0x00040000 +#define AR_WOW_MAGIC_EN 0x00010000 +#define AR_WOW_PATTERN_EN(x) (x & 0xff) +#define AR_WOW_PAT_FOUND_SHIFT 8 +#define AR_WOW_PATTERN_FOUND(x) (x & (0xff << AR_WOW_PAT_FOUND_SHIFT)) +#define AR_WOW_PATTERN_FOUND_MASK ((0xff) << AR_WOW_PAT_FOUND_SHIFT) +#define AR_WOW_MAGIC_PAT_FOUND 0x00020000 +#define AR_WOW_MAC_INTR 0x00080000 +#define AR_WOW_KEEP_ALIVE_FAIL 0x00100000 +#define AR_WOW_BEACON_FAIL 0x00200000 + +#define AR_WOW_STATUS(x) (x & (AR_WOW_PATTERN_FOUND_MASK | \ + AR_WOW_MAGIC_PAT_FOUND | \ + AR_WOW_KEEP_ALIVE_FAIL | \ + AR_WOW_BEACON_FAIL)) +#define AR_WOW_CLEAR_EVENTS(x) (x & ~(AR_WOW_PATTERN_EN(0xff) | \ + AR_WOW_MAGIC_EN | \ + AR_WOW_MAC_INTR_EN | \ + AR_WOW_BEACON_FAIL | \ + AR_WOW_KEEP_ALIVE_FAIL)) + +/* AR_WOW_COUNT register values */ +#define AR_WOW_AIFS_CNT(x) (x & 0xff) +#define AR_WOW_SLOT_CNT(x) ((x & 0xff) << 8) +#define AR_WOW_KEEP_ALIVE_CNT(x) ((x & 0xff) << 16) + +/* AR_WOW_BCN_EN register */ +#define AR_WOW_BEACON_FAIL_EN 0x00000001 + +/* AR_WOW_BCN_TIMO rgister */ +#define AR_WOW_BEACON_TIMO 0x40000000 /* valid if BCN_EN is set */ + +/* AR_WOW_KEEP_ALIVE_TIMO register */ +#define AR_WOW_KEEP_ALIVE_TIMO_VALUE +#define AR_WOW_KEEP_ALIVE_NEVER 0xffffffff + +/* AR_WOW_KEEP_ALIVE register */ +#define AR_WOW_KEEP_ALIVE_AUTO_DIS 0x00000001 +#define AR_WOW_KEEP_ALIVE_FAIL_DIS 0x00000002 + +/* AR_WOW_KEEP_ALIVE_DELAY register */ +#define AR_WOW_KEEP_ALIVE_DELAY_VALUE 0x000003e8 /* 1 msec */ + + +/* + * keep it long for beacon workaround - ensure no false alarm + */ +#define AR_WOW_BMISSTHRESHOLD 0x20 + +/* AR_WOW_PATTERN_MATCH register */ +#define AR_WOW_PAT_END_OF_PKT(x) (x & 0xf) +#define AR_WOW_PAT_OFF_MATCH(x) ((x & 0xf) << 8) + +/* + * default values for Wow Configuration for backoff, aifs, slot, keep-alive + * to be programmed into various registers. + */ +#define AR_WOW_PAT_BACKOFF 0x00000004 /* AR_WOW_PATTERN_REG */ +#define AR_WOW_CNT_AIFS_CNT 0x00000022 /* AR_WOW_COUNT_REG */ +#define AR_WOW_CNT_SLOT_CNT 0x00000009 /* AR_WOW_COUNT_REG */ +/* + * Keepalive count applicable for AR9280 2.0 and above. + */ +#define AR_WOW_CNT_KA_CNT 0x00000008 /* AR_WOW_COUNT register */ + +/* WoW - Transmit buffer for keep alive frames */ +#define AR_WOW_TRANSMIT_BUFFER 0xe000 /* E000 - EFFC */ + +#define AR_WOW_TXBUF(i) (AR_WOW_TRANSMIT_BUFFER + ((i) << 2)) + +#define AR_WOW_KA_DESC_WORD2 0xe000 + +#define AR_WOW_KA_DATA_WORD0 0xe030 + +/* WoW Transmit Buffer for patterns */ +#define AR_WOW_TB_PATTERN(i) (0xe100 + (i << 8)) +#define AR_WOW_TB_MASK(i) (0xec00 + (i << 5)) + +/* Currently Pattern 0-7 are supported - so bit 0-7 are set */ +#define AR_WOW_PATTERN_SUPPORTED 0xff +#define AR_WOW_LENGTH_MAX 0xff +#define AR_WOW_LEN1_SHIFT(_i) ((0x3 - ((_i) & 0x3)) << 0x3) +#define AR_WOW_LENGTH1_MASK(_i) (AR_WOW_LENGTH_MAX << AR_WOW_LEN1_SHIFT(_i)) +#define AR_WOW_LEN2_SHIFT(_i) ((0x7 - ((_i) & 0x7)) << 0x3) +#define AR_WOW_LENGTH2_MASK(_i) (AR_WOW_LENGTH_MAX << AR_WOW_LEN2_SHIFT(_i)) + +#endif /* REG_WOW_H */ |