summaryrefslogtreecommitdiffstats
path: root/qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k.h
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k.h')
-rw-r--r--qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k.h523
1 files changed, 0 insertions, 523 deletions
diff --git a/qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k.h b/qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k.h
deleted file mode 100644
index 36dc97e99..000000000
--- a/qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k.h
+++ /dev/null
@@ -1,523 +0,0 @@
-/*
- * Copyright (c) 2008-2011 Atheros Communications Inc.
- *
- * Modified for iPXE by Scott K Logan <logans@cottsay.net> July 2011
- * Original from Linux kernel 3.0.1
- *
- * 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 ATH9K_H
-#define ATH9K_H
-
-FILE_LICENCE ( BSD2 );
-
-#include "common.h"
-
-/*
- * Header for the ath9k.ko driver core *only* -- hw code nor any other driver
- * should rely on this file or its contents.
- */
-
-struct ath_node;
-struct ath_softc;
-
-/* Macro to expand scalars to 64-bit objects */
-
-#define ito64(x) (sizeof(x) == 1) ? \
- (((unsigned long long int)(x)) & (0xff)) : \
- (sizeof(x) == 2) ? \
- (((unsigned long long int)(x)) & 0xffff) : \
- ((sizeof(x) == 4) ? \
- (((unsigned long long int)(x)) & 0xffffffff) : \
- (unsigned long long int)(x))
-
-/* increment with wrap-around */
-#define INCR(_l, _sz) do { \
- (_l)++; \
- (_l) &= ((_sz) - 1); \
- } while (0)
-
-/* decrement with wrap-around */
-#define DECR(_l, _sz) do { \
- (_l)--; \
- (_l) &= ((_sz) - 1); \
- } while (0)
-
-#define A_MAX(a, b) ((a) > (b) ? (a) : (b))
-
-#define TSF_TO_TU(_h,_l) \
- ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
-
-#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i))
-
-struct ath_config {
- u16 txpowlimit;
- u8 cabqReadytime;
-};
-
-/*************************/
-/* Descriptor Management */
-/*************************/
-
-#define ATH_TXBUF_RESET(_bf) do { \
- (_bf)->bf_stale = 0; \
- (_bf)->bf_lastbf = NULL; \
- (_bf)->bf_next = NULL; \
- memset(&((_bf)->bf_state), 0, \
- sizeof(struct ath_buf_state)); \
- } while (0)
-
-#define ATH_RXBUF_RESET(_bf) do { \
- (_bf)->bf_stale = 0; \
- } while (0)
-
-/**
- * enum buffer_type - Buffer type flags
- *
- * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX)
- * @BUF_AGGR: Indicates whether the buffer can be aggregated
- * (used in aggregation scheduling)
- * @BUF_XRETRY: To denote excessive retries of the buffer
- */
-enum buffer_type {
- BUF_AMPDU = BIT(0),
- BUF_AGGR = BIT(1),
- BUF_XRETRY = BIT(2),
-};
-
-#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU)
-#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR)
-#define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY)
-
-#define ATH_TXSTATUS_RING_SIZE 64
-
-struct ath_descdma {
- void *dd_desc;
- u32 dd_desc_paddr;
- u32 dd_desc_len;
- struct ath_buf *dd_bufptr;
-};
-
-int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
- struct list_head *head, const char *name,
- int nbuf, int ndesc, int is_tx);
-void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
- struct list_head *head);
-
-/***********/
-/* RX / TX */
-/***********/
-
-#define ATH_RXBUF 16
-#define ATH_TXBUF 16
-#define ATH_TXBUF_RESERVE 5
-#define ATH_MAX_QDEPTH (ATH_TXBUF / 4 - ATH_TXBUF_RESERVE)
-#define ATH_TXMAXTRY 13
-
-#define TID_TO_WME_AC(_tid) \
- ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
- (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \
- (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
- WME_AC_VO)
-
-#define ATH_AGGR_DELIM_SZ 4
-#define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */
-/* number of delimiters for encryption padding */
-#define ATH_AGGR_ENCRYPTDELIM 10
-/* minimum h/w qdepth to be sustained to maximize aggregation */
-#define ATH_AGGR_MIN_QDEPTH 2
-#define ATH_AMPDU_SUBFRAME_DEFAULT 32
-
-#define FCS_LEN 4
-#define IEEE80211_SEQ_SEQ_SHIFT 4
-#define IEEE80211_SEQ_MAX 4096
-#define IEEE80211_WEP_IVLEN 3
-#define IEEE80211_WEP_KIDLEN 1
-#define IEEE80211_WEP_CRCLEN 4
-#define IEEE80211_MAX_MPDU_LEN (3840 + FCS_LEN + \
- (IEEE80211_WEP_IVLEN + \
- IEEE80211_WEP_KIDLEN + \
- IEEE80211_WEP_CRCLEN))
-
-/* return whether a bit at index _n in bitmap _bm is set
- * _sz is the size of the bitmap */
-#define ATH_BA_ISSET(_bm, _n) (((_n) < (WME_BA_BMP_SIZE)) && \
- ((_bm)[(_n) >> 5] & (1 << ((_n) & 31))))
-
-/* return block-ack bitmap index given sequence and starting sequence */
-#define ATH_BA_INDEX(_st, _seq) (((_seq) - (_st)) & (IEEE80211_SEQ_MAX - 1))
-
-/* returns delimiter padding required given the packet length */
-#define ATH_AGGR_GET_NDELIM(_len) \
- (((_len) >= ATH_AGGR_MINPLEN) ? 0 : \
- DIV_ROUND_UP(ATH_AGGR_MINPLEN - (_len), ATH_AGGR_DELIM_SZ))
-
-#define BAW_WITHIN(_start, _bawsz, _seqno) \
- ((((_seqno) - (_start)) & 4095) < (_bawsz))
-
-#define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)])
-
-#define ATH_TX_COMPLETE_POLL_INT 1000
-
-enum ATH_AGGR_STATUS {
- ATH_AGGR_DONE,
- ATH_AGGR_BAW_CLOSED,
- ATH_AGGR_LIMITED,
-};
-
-#define ATH_TXFIFO_DEPTH 8
-struct ath_txq {
- int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */
- u32 axq_qnum; /* ath9k hardware queue number */
- u32 *axq_link;
- struct list_head axq_q;
- u32 axq_depth;
- u32 axq_ampdu_depth;
- int stopped;
- int axq_tx_inprogress;
- struct list_head axq_acq;
- struct list_head txq_fifo[ATH_TXFIFO_DEPTH];
- struct list_head txq_fifo_pending;
- u8 txq_headidx;
- u8 txq_tailidx;
- int pending_frames;
-};
-
-struct ath_atx_ac {
- struct ath_txq *txq;
- int sched;
- struct list_head list;
- struct list_head tid_q;
- int clear_ps_filter;
-};
-
-struct ath_frame_info {
- int framelen;
- u32 keyix;
- enum ath9k_key_type keytype;
- u8 retries;
- u16 seqno;
-};
-
-struct ath_buf_state {
- u8 bf_type;
- u8 bfs_paprd;
- unsigned long bfs_paprd_timestamp;
-};
-
-struct ath_buf {
- struct list_head list;
- struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or
- an aggregate) */
- struct ath_buf *bf_next; /* next subframe in the aggregate */
- struct io_buffer *bf_mpdu; /* enclosing frame structure */
- void *bf_desc; /* virtual addr of desc */
- u32 bf_daddr; /* physical addr of desc */
- u32 bf_buf_addr; /* physical addr of data buffer, for DMA */
- int bf_stale;
- u16 bf_flags;
- struct ath_buf_state bf_state;
-};
-
-struct ath_atx_tid {
- struct list_head list;
- struct list_head buf_q;
- struct ath_node *an;
- struct ath_atx_ac *ac;
- unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
- u16 seq_start;
- u16 seq_next;
- u16 baw_size;
- int tidno;
- int baw_head; /* first un-acked tx buffer */
- int baw_tail; /* next unused tx buffer slot */
- int sched;
- int paused;
- u8 state;
-};
-
-struct ath_node {
- struct ath_atx_tid tid[WME_NUM_TID];
- struct ath_atx_ac ac[WME_NUM_AC];
- int ps_key;
-
- u16 maxampdu;
- u8 mpdudensity;
-
- int sleeping;
-};
-
-#define AGGR_CLEANUP BIT(1)
-#define AGGR_ADDBA_COMPLETE BIT(2)
-#define AGGR_ADDBA_PROGRESS BIT(3)
-
-struct ath_tx_control {
- struct ath_txq *txq;
- struct ath_node *an;
- int if_id;
- u8 paprd;
-};
-
-#define ATH_TX_ERROR 0x01
-#define ATH_TX_XRETRY 0x02
-#define ATH_TX_BAR 0x04
-
-/**
- * @txq_map: Index is mac80211 queue number. This is
- * not necessarily the same as the hardware queue number
- * (axq_qnum).
- */
-struct ath_tx {
- u16 seq_no;
- u32 txqsetup;
- struct list_head txbuf;
- struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
- struct ath_descdma txdma;
- struct ath_txq *txq_map[WME_NUM_AC];
-};
-
-struct ath_rx_edma {
- struct list_head rx_fifo;
- struct list_head rx_buffers;
- u32 rx_fifo_hwsize;
-};
-
-struct ath_rx {
- u8 defant;
- u8 rxotherant;
- u32 *rxlink;
- unsigned int rxfilter;
- struct list_head rxbuf;
- struct ath_descdma rxdma;
- struct ath_buf *rx_bufptr;
- struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
-
- struct io_buffer *frag;
-};
-
-int ath_startrecv(struct ath_softc *sc);
-int ath_stoprecv(struct ath_softc *sc);
-void ath_flushrecv(struct ath_softc *sc);
-u32 ath_calcrxfilter(struct ath_softc *sc);
-int ath_rx_init(struct ath_softc *sc, int nbufs);
-void ath_rx_cleanup(struct ath_softc *sc);
-int ath_rx_tasklet(struct ath_softc *sc, int flush, int hp);
-struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype);
-void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
-int ath_drain_all_txq(struct ath_softc *sc, int retry_tx);
-void ath_draintxq(struct ath_softc *sc,
- struct ath_txq *txq, int retry_tx);
-void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq);
-int ath_tx_init(struct ath_softc *sc, int nbufs);
-void ath_tx_cleanup(struct ath_softc *sc);
-int ath_txq_update(struct ath_softc *sc, int qnum,
- struct ath9k_tx_queue_info *q);
-int ath_tx_start(struct net80211_device *dev, struct io_buffer *iob,
- struct ath_tx_control *txctl);
-void ath_tx_tasklet(struct ath_softc *sc);
-
-/*******/
-/* ANI */
-/*******/
-
-#define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */
-#define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */
-#define ATH_ANI_POLLINTERVAL_OLD 100 /* 100 ms */
-#define ATH_ANI_POLLINTERVAL_NEW 1000 /* 1000 ms */
-#define ATH_LONG_CALINTERVAL_INT 1000 /* 1000 ms */
-#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
-#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
-
-void ath_hw_pll_work(struct ath_softc *sc);
-void ath_ani_calibrate(struct ath_softc *sc);
-
-/********************/
-/* Main driver core */
-/********************/
-
-/*
- * Default cache line size, in bytes.
- * Used when PCI device not fully initialized by bootrom/BIOS
-*/
-#define DEFAULT_CACHELINE 32
-#define ATH_REGCLASSIDS_MAX 10
-#define ATH_CABQ_READY_TIME 80 /* % of beacon interval */
-#define ATH_MAX_SW_RETRIES 10
-#define ATH_CHAN_MAX 255
-
-#define ATH_TXPOWER_MAX 100 /* .5 dBm units */
-#define ATH_RATE_DUMMY_MARKER 0
-
-#define SC_OP_INVALID BIT(0)
-#define SC_OP_BEACONS BIT(1)
-#define SC_OP_RXAGGR BIT(2)
-#define SC_OP_TXAGGR BIT(3)
-#define SC_OP_OFFCHANNEL BIT(4)
-#define SC_OP_PREAMBLE_SHORT BIT(5)
-#define SC_OP_PROTECT_ENABLE BIT(6)
-#define SC_OP_RXFLUSH BIT(7)
-#define SC_OP_LED_ASSOCIATED BIT(8)
-#define SC_OP_LED_ON BIT(9)
-#define SC_OP_TSF_RESET BIT(11)
-#define SC_OP_BT_PRIORITY_DETECTED BIT(12)
-#define SC_OP_BT_SCAN BIT(13)
-#define SC_OP_ANI_RUN BIT(14)
-#define SC_OP_ENABLE_APM BIT(15)
-#define SC_OP_PRIM_STA_VIF BIT(16)
-
-/* Powersave flags */
-#define PS_WAIT_FOR_BEACON BIT(0)
-#define PS_WAIT_FOR_CAB BIT(1)
-#define PS_WAIT_FOR_PSPOLL_DATA BIT(2)
-#define PS_WAIT_FOR_TX_ACK BIT(3)
-#define PS_BEACON_SYNC BIT(4)
-#define PS_TSFOOR_SYNC BIT(5)
-
-struct ath_rate_table;
-
-struct ath9k_legacy_rate {
- u16 bitrate;
- u32 flags;
- u16 hw_value;
- u16 hw_value_short;
-};
-
-enum ath9k_rate_control_flags {
- IEEE80211_TX_RC_USE_RTS_CTS = BIT(0),
- IEEE80211_TX_RC_USE_CTS_PROTECT = BIT(1),
- IEEE80211_TX_RC_USE_SHORT_PREAMBLE = BIT(2),
-
- /* rate index is an MCS rate number instead of an index */
- IEEE80211_TX_RC_MCS = BIT(3),
- IEEE80211_TX_RC_GREEN_FIELD = BIT(4),
- IEEE80211_TX_RC_40_MHZ_WIDTH = BIT(5),
- IEEE80211_TX_RC_DUP_DATA = BIT(6),
- IEEE80211_TX_RC_SHORT_GI = BIT(7),
-};
-
-struct survey_info {
- struct net80211_channel *channel;
- u64 channel_time;
- u64 channel_time_busy;
- u64 channel_time_ext_busy;
- u64 channel_time_rx;
- u64 channel_time_tx;
- u32 filled;
- s8 noise;
-};
-
-enum survey_info_flags {
- SURVEY_INFO_NOISE_DBM = 1<<0,
- SURVEY_INFO_IN_USE = 1<<1,
- SURVEY_INFO_CHANNEL_TIME = 1<<2,
- SURVEY_INFO_CHANNEL_TIME_BUSY = 1<<3,
- SURVEY_INFO_CHANNEL_TIME_EXT_BUSY = 1<<4,
- SURVEY_INFO_CHANNEL_TIME_RX = 1<<5,
- SURVEY_INFO_CHANNEL_TIME_TX = 1<<6,
-};
-
-struct ath9k_vif_iter_data {
- const u8 *hw_macaddr; /* phy's hardware address, set
- * before starting iteration for
- * valid bssid mask.
- */
- u8 mask[ETH_ALEN]; /* bssid mask */
- int naps; /* number of AP vifs */
- int nmeshes; /* number of mesh vifs */
- int nstations; /* number of station vifs */
- int nwds; /* number of nwd vifs */
- int nadhocs; /* number of adhoc vifs */
- int nothers; /* number of vifs not specified above. */
-};
-
-struct ath_softc {
- struct net80211_device *dev;
- struct pci_device *pdev;
-
- int chan_idx;
- int chan_is_ht;
- struct survey_info *cur_survey;
- struct survey_info survey[ATH9K_NUM_CHANNELS];
-
- void (*intr_tq)(struct ath_softc *sc);
- struct ath_hw *sc_ah;
- void *mem;
- int irq;
-
- void (*paprd_work)(struct ath_softc *sc);
- void (*hw_check_work)(struct ath_softc *sc);
- void (*paprd_complete)(struct ath_softc *sc);
-
- unsigned int hw_busy_count;
-
- u32 intrstatus;
- u32 sc_flags; /* SC_OP_* */
- u16 ps_flags; /* PS_* */
- u16 curtxpow;
- int ps_enabled;
- int ps_idle;
- short nbcnvifs;
- short nvifs;
- unsigned long ps_usecount;
-
- struct ath_config config;
- struct ath_rx rx;
- struct ath_tx tx;
- struct net80211_hw_info *hwinfo;
- struct ath9k_legacy_rate rates[NET80211_MAX_RATES];
- int hw_rix;
-
- struct ath9k_hw_cal_data caldata;
- int last_rssi;
-
- void (*tx_complete_work)(struct ath_softc *sc);
- unsigned long tx_complete_work_timer;
- void (*hw_pll_work)(struct ath_softc *sc);
- unsigned long hw_pll_work_timer;
-
- struct ath_descdma txsdma;
-};
-
-void ath9k_tasklet(struct ath_softc *sc);
-int ath_reset(struct ath_softc *sc, int retry_tx);
-
-static inline void ath_read_cachesize(struct ath_common *common, int *csz)
-{
- common->bus_ops->read_cachesize(common, csz);
-}
-
-extern struct net80211_device_operations ath9k_ops;
-extern int ath9k_modparam_nohwcrypt;
-extern int is_ath9k_unloaded;
-
-void ath_isr(struct net80211_device *dev);
-void ath9k_init_crypto(struct ath_softc *sc);
-int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
- const struct ath_bus_ops *bus_ops);
-void ath9k_deinit_device(struct ath_softc *sc);
-void ath9k_set_hw_capab(struct ath_softc *sc, struct net80211_device *dev);
-int ath_set_channel(struct ath_softc *sc, struct net80211_device *dev,
- struct ath9k_channel *hchan);
-
-void ath_radio_enable(struct ath_softc *sc, struct net80211_device *dev);
-void ath_radio_disable(struct ath_softc *sc, struct net80211_device *dev);
-int ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode);
-int ath9k_uses_beacons(int type);
-
-u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate);
-
-void ath_start_rfkill_poll(struct ath_softc *sc);
-extern void ath9k_rfkill_poll_state(struct net80211_device *dev);
-
-#endif /* ATH9K_H */