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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-17 09:25:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-17 09:25:04 +0000 |
commit | 9a2fbbd0e16f98edf2fcb7fff59fedbb96338aa4 (patch) | |
tree | 6fded03e579078dd23375575e45c9a8a487c22ea /carl9170fw/carlfw/include/wl.h | |
parent | Adding debian version 20200122-4. (diff) | |
download | firmware-free-9a2fbbd0e16f98edf2fcb7fff59fedbb96338aa4.tar.xz firmware-free-9a2fbbd0e16f98edf2fcb7fff59fedbb96338aa4.zip |
Merging upstream version 20240610.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'carl9170fw/carlfw/include/wl.h')
-rw-r--r-- | carl9170fw/carlfw/include/wl.h | 296 |
1 files changed, 0 insertions, 296 deletions
diff --git a/carl9170fw/carlfw/include/wl.h b/carl9170fw/carlfw/include/wl.h deleted file mode 100644 index dd5b0a8..0000000 --- a/carl9170fw/carlfw/include/wl.h +++ /dev/null @@ -1,296 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * WLAN - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg <johannes@sipsolutions.net> - * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_WLAN_H -#define __CARL9170FW_WLAN_H - -#include "config.h" -#include "carl9170.h" -#include "io.h" - -struct ieee80211_hdr; - -static inline __inline void set_wlan_txq_dma_addr(const unsigned int q, const uint32_t v) -{ - set(AR9170_MAC_REG_DMA_TXQ_ADDR + (q << 3), v); -} - -static inline __inline void set_wlan_txq_dma_curr_addr(const unsigned int q, const uint32_t v) -{ - set(AR9170_MAC_REG_DMA_TXQ_CURR_ADDR + (q << 3), v); -} - -static inline __inline volatile struct dma_desc *get_wlan_txq_dma_addr(const unsigned int q) -{ - return getp(AR9170_MAC_REG_DMA_TXQ_ADDR + (q << 3)); -} - -static inline __inline volatile struct dma_desc *get_wlan_txq_addr(const unsigned int q) -{ - return getp(AR9170_MAC_REG_DMA_TXQ_CURR_ADDR + (q << 3)); -} - -static inline __inline volatile struct dma_desc *get_wlan_txq_last_addr(const unsigned int q) -{ - return getp(AR9170_MAC_REG_DMA_TXQ_LAST_ADDR + (q << 2)); -} - -static inline __inline void wlan_trigger(const uint32_t queue_bit) -{ - set(AR9170_MAC_REG_DMA_TRIGGER, queue_bit); -} - -static inline __inline uint8_t ar9170_get_rx_macstatus_status(struct dma_desc *desc) -{ - return *((uint8_t *) DESC_PAYLOAD_OFF(desc->lastAddr, - (unsigned int) desc->lastAddr->dataSize - 1)); -} - -static inline __inline uint8_t ar9170_get_rx_macstatus_error(struct dma_desc *desc) -{ - unsigned int offset; - - if (desc->lastAddr->dataSize == 1) { - while (desc->lastAddr != desc->nextAddr) - desc = desc->nextAddr; - - offset = (unsigned int) (desc->dataSize - 1); - } else { - desc = desc->lastAddr; - offset = desc->dataSize - - (sizeof(struct ar9170_rx_macstatus) - - offsetof(struct ar9170_rx_macstatus, error)); - } - - return *((uint8_t *) DESC_PAYLOAD_OFF(desc, offset)); -} - -static inline __inline struct ieee80211_hdr *ar9170_get_rx_i3e(struct dma_desc *desc) -{ - if (!((ar9170_get_rx_macstatus_status(desc) & - AR9170_RX_STATUS_MPDU) & AR9170_RX_STATUS_MPDU_LAST)) { - return (void *)(DESC_PAYLOAD_OFF(desc, - offsetof(struct ar9170_rx_frame_head, i3e))); - } else { - return (void *)(DESC_PAYLOAD_OFF(desc, - offsetof(struct ar9170_rx_frame_tail, i3e))); - } -} - -static inline __inline struct ar9170_rx_head *ar9170_get_rx_head(struct dma_desc *desc) -{ - if (!((ar9170_get_rx_macstatus_status(desc) & - AR9170_RX_STATUS_MPDU) & AR9170_RX_STATUS_MPDU_LAST)) { - return (void *)((uint8_t *)DESC_PAYLOAD(desc) + - offsetof(struct ar9170_rx_frame_head, phy_head)); - } else { - return (void *) NULL; - } -} - -static inline __inline uint32_t ar9170_rx_to_phy(struct dma_desc *rx) -{ - struct ar9170_tx_hw_phy_control phy; - struct ar9170_rx_head *head; - uint8_t mac_status; - - phy.set = 0; - - head = ar9170_get_rx_head(rx); - if (!head) - return le32_to_cpu(phy.set); - - mac_status = ar9170_get_rx_macstatus_status(rx); - - phy.modulation = mac_status & AR9170_RX_STATUS_MODULATION; - phy.chains = AR9170_TX_PHY_TXCHAIN_1; - - switch (phy.modulation) { - case AR9170_RX_STATUS_MODULATION_CCK: - if (mac_status & AR9170_RX_STATUS_SHORT_PREAMBLE) - phy.preamble = 1; - - switch (head->plcp[0]) { - case AR9170_RX_PHY_RATE_CCK_2M: - phy.mcs = AR9170_TX_PHY_RATE_CCK_2M; - break; - - case AR9170_RX_PHY_RATE_CCK_5M: - phy.mcs = AR9170_TX_PHY_RATE_CCK_5M; - break; - - case AR9170_RX_PHY_RATE_CCK_11M: - phy.mcs = AR9170_TX_PHY_RATE_CCK_11M; - break; - - case AR9170_RX_PHY_RATE_CCK_1M: - default: - phy.mcs = AR9170_TX_PHY_RATE_CCK_1M; - break; - - } - break; - - case AR9170_RX_STATUS_MODULATION_DUPOFDM: - case AR9170_RX_STATUS_MODULATION_OFDM: - phy.mcs = head->plcp[0] & 0xf; - break; - - case AR9170_RX_STATUS_MODULATION_HT: - if (head->plcp[3] & 0x80) - phy.bandwidth = 2; - - if (head->plcp[6] & 0x80) - phy.short_gi = 1; - - /* TODO: Enable both chains for MCS > 7 */ - phy.mcs = head->plcp[6] & 0x7; - break; - } - - return le32_to_cpu(phy.set); -} - -static inline __inline unsigned int ar9170_get_rx_mpdu_len(struct dma_desc *desc) -{ - /* - * WARNING: you have to check the error bits in macstatus first! - */ - - unsigned int mpdu_len = desc->totalLen; - - mpdu_len -= sizeof(struct ar9170_rx_macstatus); - - switch (ar9170_get_rx_macstatus_status(desc) & AR9170_RX_STATUS_MPDU) { - case AR9170_RX_STATUS_MPDU_LAST: - mpdu_len -= sizeof(struct ar9170_rx_phystatus); - break; - - case AR9170_RX_STATUS_MPDU_SINGLE: - mpdu_len -= sizeof(struct ar9170_rx_phystatus); - - case AR9170_RX_STATUS_MPDU_FIRST: - mpdu_len -= sizeof(struct ar9170_rx_head); - break; - - case AR9170_RX_STATUS_MPDU_MIDDLE: - default: - break; - } - - return mpdu_len; -} - -static inline __inline bool ar9170_tx_length_check(const uint16_t len) -{ - return len > (sizeof(struct carl9170_tx_superframe) + 24 + - FCS_LEN); -} - -static inline __inline struct carl9170_tx_superframe *get_super(struct dma_desc *desc) -{ - return container_of(DESC_PAYLOAD(desc), struct carl9170_tx_superframe, - f); -} - -static inline __inline struct carl9170_tx_superframe *__get_super(struct dma_desc *desc) -{ - return DESC_PAYLOAD(desc); -} - -static inline __inline void hide_super(struct dma_desc *desc) -{ - desc->dataAddr = (uint8_t *) - (((unsigned long)(DESC_PAYLOAD(desc)) + - offsetof(struct carl9170_tx_superframe, f))); - - desc->dataSize -= sizeof(struct carl9170_tx_superdesc); - desc->totalLen -= sizeof(struct carl9170_tx_superdesc); -} - -static inline __inline void unhide_super(struct dma_desc *desc) -{ - desc->dataAddr = (uint8_t *) get_super(desc); - desc->dataSize += sizeof(struct carl9170_tx_superdesc); - desc->totalLen += sizeof(struct carl9170_tx_superdesc); -} - -static inline __inline __hot void read_tsf(uint32_t *tsf) -{ - /* - * "According to the [hardware] documentation: - * > when TSF_LOW is read, TSF_HI is automatically concurrently - * > copied into a temporary register so that an immediate read - * > of TSF_HI will get the value that was present when TSF_LOW - * > was read. " - * - * (David H. Lynch Jr. - mail from 2010-05-22) - * http://permalink.gmane.org/gmane.linux.kernel.wireless.general/51249 - */ - - tsf[0] = get(AR9170_MAC_REG_TSF_L); - tsf[1] = get(AR9170_MAC_REG_TSF_H); -} - -/* This function will only work on uint32_t-aligned pointers! */ -static inline bool compare_ether_address(const void *_d0, const void *_d1) -{ - const uint32_t *d0 = _d0; - const uint32_t *d1 = _d1; - - /* BUG_ON((unsigned long)d0 & 3 || (unsigned long)d1 & 3)) */ - return !((d0[0] ^ d1[0]) | (unsigned short)(d0[1] ^ d1[1])); -} - -void wlan_tx(struct dma_desc *desc); -void wlan_tx_fw(struct carl9170_tx_superdesc *super, fw_desc_callback_t cb); -void wlan_timer(void); -void handle_wlan(void); - -void wlan_cab_flush_queue(const unsigned int vif); -void wlan_modify_beacon(const unsigned int vif, - const unsigned int bcn_addr, - const unsigned int bcn_len); - -void wlan_tx_complete(struct carl9170_tx_superframe *super, bool txs); -void wlan_prepare_wol(void); - -static inline void __check_wlantx(void) -{ - BUILD_BUG_ON(CARL9170_TX_SUPERDESC_LEN & 3); - BUILD_BUG_ON(sizeof(struct carl9170_tx_superdesc) != CARL9170_TX_SUPERDESC_LEN); - BUILD_BUG_ON(sizeof(struct _carl9170_tx_superdesc) != CARL9170_TX_SUPERDESC_LEN); - BUILD_BUG_ON(sizeof(struct _carl9170_tx_superframe) != CARL9170_TX_SUPERFRAME_LEN); - BUILD_BUG_ON((offsetof(struct carl9170_tx_superframe, f) & 3) != 0); - BUILD_BUG_ON(offsetof(struct _carl9170_tx_superframe, f) != - (offsetof(struct _carl9170_tx_superframe, f))); - BUILD_BUG_ON(sizeof(struct ar9170_tx_hwdesc) != AR9170_TX_HWDESC_LEN); - BUILD_BUG_ON(sizeof(struct _ar9170_tx_hwdesc) != AR9170_TX_HWDESC_LEN); - BUILD_BUG_ON(sizeof(struct ar9170_rx_head) != AR9170_RX_HEAD_LEN); - BUILD_BUG_ON(sizeof(struct ar9170_rx_phystatus) != AR9170_RX_PHYSTATUS_LEN); - BUILD_BUG_ON(sizeof(struct ar9170_rx_macstatus) != AR9170_RX_MACSTATUS_LEN); -} - -#endif /* __CARL9170FW_WLAN_H */ |