/* $OpenBSD: rtwvar.h,v 1.30 2010/09/07 16:21:43 deraadt Exp $ */ /* $NetBSD: rtwvar.h,v 1.10 2004/12/26 22:37:57 mycroft Exp $ */ /*- * Copyright (c) 2004, 2005 David Young. All rights reserved. * * Driver for the Realtek RTL8180 802.11 MAC/BBP by David Young. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of David Young may not be used to endorse or promote * products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. */ #ifndef _DEV_IC_RTWVAR_H_ #define _DEV_IC_RTWVAR_H_ #include #include #include #ifdef RTW_DEBUG #define RTW_DEBUG_TUNE 0x0000001 #define RTW_DEBUG_PKTFILT 0x0000002 #define RTW_DEBUG_XMIT 0x0000004 #define RTW_DEBUG_XMIT_DESC 0x0000008 #define RTW_DEBUG_NODE 0x0000010 #define RTW_DEBUG_PWR 0x0000020 #define RTW_DEBUG_ATTACH 0x0000040 #define RTW_DEBUG_REGDUMP 0x0000080 #define RTW_DEBUG_ACCESS 0x0000100 #define RTW_DEBUG_RESET 0x0000200 #define RTW_DEBUG_INIT 0x0000400 #define RTW_DEBUG_IOSTATE 0x0000800 #define RTW_DEBUG_RECV 0x0001000 #define RTW_DEBUG_RECV_DESC 0x0002000 #define RTW_DEBUG_IO_KICK 0x0004000 #define RTW_DEBUG_INTR 0x0008000 #define RTW_DEBUG_PHY 0x0010000 #define RTW_DEBUG_PHYIO 0x0020000 #define RTW_DEBUG_PHYBITIO 0x0040000 #define RTW_DEBUG_TIMEOUT 0x0080000 #define RTW_DEBUG_BUGS 0x0100000 #define RTW_DEBUG_BEACON 0x0200000 #define RTW_DEBUG_LED 0x0400000 #define RTW_DEBUG_KEY 0x0800000 #define RTW_DEBUG_XMIT_RSRC 0x1000000 #define RTW_DEBUG_OACTIVE 0x2000000 #define RTW_DEBUG_MAX 0x3ffffff extern int rtw_debug; #define RTW_DPRINTF(__flags, __x) \ if ((rtw_debug & (__flags)) != 0) printf __x #define DPRINTF(__sc, __flags, __x) \ if (((__sc)->sc_ic.ic_if.if_flags & IFF_DEBUG) != 0) \ RTW_DPRINTF(__flags, __x) #else /* RTW_DEBUG */ #define RTW_DPRINTF(__flags, __x) #define DPRINTF(__sc, __flags, __x) #endif /* RTW_DEBUG */ #define KASSERT2(__cond, __msg) \ do { \ if (!(__cond)) \ panic __msg ; \ } while (0) enum rtw_locale { RTW_LOCALE_USA = 0, RTW_LOCALE_EUROPE, RTW_LOCALE_JAPAN, RTW_LOCALE_UNKNOWN }; #define RTW_RFCHIPID_RESERVED 0x00 #define RTW_RFCHIPID_INTERSIL 0x01 #define RTW_RFCHIPID_RFMD2948 0x02 #define RTW_RFCHIPID_PHILIPS 0x03 #define RTW_RFCHIPID_MAXIM2820 0x04 #define RTW_RFCHIPID_GCT 0x05 #define RTW_RFCHIPID_RFMD2958 0x06 #define RTW_RFCHIPID_MAXIM2822 0x07 #define RTW_RFCHIPID_MAXIM2825 0x08 #define RTW_RFCHIPID_RTL8225 0x09 #define RTW_RFCHIPID_RTL8255 0x0a /* sc_flags */ #define RTW_F_ENABLED 0x00000001 /* chip is enabled */ #define RTW_F_DIGPHY 0x00000002 /* digital PHY */ #define RTW_F_DFLANTB 0x00000004 /* B antenna is default */ #define RTW_F_RTL8185 0x00000008 /* RTL8185 or newer */ #define RTW_F_ANTDIV 0x00000010 /* h/w antenna diversity */ #define RTW_F_9356SROM 0x00000020 /* 93c56 SROM */ #define RTW_F_SLEEP 0x00000040 /* chip is asleep */ #define RTW_F_INVALID 0x00000080 /* chip is absent */ /* all PHY flags */ #define RTW_F_ALLPHY (RTW_F_DIGPHY|RTW_F_DFLANTB|RTW_F_ANTDIV) enum rtw_access { RTW_ACCESS_NONE = 0, RTW_ACCESS_CONFIG = 1, RTW_ACCESS_ANAPARM = 2 }; struct rtw_regs { bus_space_tag_t r_bt; bus_space_handle_t r_bh; enum rtw_access r_access; void *r_priv; /* bus independent I/O callbacks */ u_int8_t (*r_read8)(void *, u_int32_t); u_int16_t (*r_read16)(void *, u_int32_t); u_int32_t (*r_read32)(void *, u_int32_t); void (*r_write8)(void *, u_int32_t, u_int8_t); void (*r_write16)(void *, u_int32_t, u_int16_t); void (*r_write32)(void *, u_int32_t, u_int32_t); void (*r_barrier)(void *, u_int32_t, u_int32_t, int); }; #define RTW_SR_GET(sr, ofs) \ (((sr)->sr_content[(ofs)/2] >> (((ofs) % 2 == 0) ? 0 : 8)) & 0xff) #define RTW_SR_GET16(sr, ofs) \ (RTW_SR_GET((sr), (ofs)) | (RTW_SR_GET((sr), (ofs) + 1) << 8)) struct rtw_srom { u_int16_t *sr_content; u_int16_t sr_size; }; struct rtw_rxsoft { struct mbuf *rs_mbuf; bus_dmamap_t rs_dmamap; }; struct rtw_duration { uint16_t d_rts_dur; uint16_t d_data_dur; uint16_t d_plcp_len; uint8_t d_residue; /* unused octets in time slot */ }; struct rtw_txsoft { SIMPLEQ_ENTRY(rtw_txsoft) ts_q; struct mbuf *ts_mbuf; bus_dmamap_t ts_dmamap; struct ieee80211_node *ts_ni; /* destination node */ u_int ts_first; /* 1st hw descriptor */ u_int ts_last; /* last hw descriptor */ struct rtw_duration ts_d0; struct rtw_duration ts_dn; }; #define RTW_NTXPRI 4 /* number of Tx priorities */ #define RTW_TXPRILO 0 #define RTW_TXPRIMD 1 #define RTW_TXPRIHI 2 #define RTW_TXPRIBCN 3 /* beacon priority */ #define RTW_MAXPKTSEGS 64 /* max 64 segments per Tx packet */ /* Note well: the descriptor rings must begin on RTW_DESC_ALIGNMENT * boundaries. I allocate them consecutively from one buffer, so * just round up. */ #define RTW_TXQLENLO 64 /* low-priority queue length */ #define RTW_TXQLENMD 64 /* medium-priority */ #define RTW_TXQLENHI 64 /* high-priority */ #define RTW_TXQLENBCN 8 /* beacon */ #define RTW_NTXDESCLO RTW_TXQLENLO #define RTW_NTXDESCMD RTW_TXQLENMD #define RTW_NTXDESCHI RTW_TXQLENHI #define RTW_NTXDESCBCN RTW_TXQLENBCN #define RTW_NTXDESCTOTAL (RTW_NTXDESCLO + RTW_NTXDESCMD + \ RTW_NTXDESCHI + RTW_NTXDESCBCN) #define RTW_RXQLEN 64 struct rtw_rxdesc_blk { struct rtw_rxdesc *rdb_desc; u_int rdb_next; u_int rdb_ndesc; bus_dma_tag_t rdb_dmat; bus_dmamap_t rdb_dmamap; }; struct rtw_txdesc_blk { u_int tdb_ndesc; u_int tdb_next; u_int tdb_nfree; bus_dma_tag_t tdb_dmat; bus_dmamap_t tdb_dmamap; bus_addr_t tdb_physbase; bus_addr_t tdb_ofs; bus_size_t tdb_basereg; uint32_t tdb_base; struct rtw_txdesc *tdb_desc; }; #define RTW_NEXT_IDX(__htc, __idx) (((__idx) + 1) % (__htc)->tdb_ndesc) #define RTW_NEXT_DESC(__htc, __idx) \ ((__htc)->tdb_physbase + \ sizeof(struct rtw_txdesc) * RTW_NEXT_IDX((__htc), (__idx))) SIMPLEQ_HEAD(rtw_txq, rtw_txsoft); struct rtw_txsoft_blk { /* dirty/free s/w descriptors */ struct rtw_txq tsb_dirtyq; struct rtw_txq tsb_freeq; u_int tsb_ndesc; int tsb_tx_timer; struct rtw_txsoft *tsb_desc; u_int8_t tsb_poll; }; struct rtw_descs { struct rtw_txdesc hd_txlo[RTW_NTXDESCLO]; struct rtw_txdesc hd_txmd[RTW_NTXDESCMD]; struct rtw_txdesc hd_txhi[RTW_NTXDESCMD]; struct rtw_rxdesc hd_rx[RTW_RXQLEN]; struct rtw_txdesc hd_bcn[RTW_NTXDESCBCN]; }; #define RTW_DESC_OFFSET(ring, i) offsetof(struct rtw_descs, ring[i]) #define RTW_RING_OFFSET(ring) RTW_DESC_OFFSET(ring, 0) #define RTW_RING_BASE(sc, ring) ((sc)->sc_desc_physaddr + \ RTW_RING_OFFSET(ring)) /* Radio capture format for RTL8180. */ #define RTW_RX_RADIOTAP_PRESENT \ ((1 << IEEE80211_RADIOTAP_TSFT) | \ (1 << IEEE80211_RADIOTAP_FLAGS) | \ (1 << IEEE80211_RADIOTAP_RATE) | \ (1 << IEEE80211_RADIOTAP_CHANNEL) | \ (1 << IEEE80211_RADIOTAP_LOCK_QUALITY) | \ (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) | \ 0) struct rtw_rx_radiotap_header { struct ieee80211_radiotap_header rr_ihdr; u_int64_t rr_tsft; u_int8_t rr_flags; u_int8_t rr_rate; u_int16_t rr_chan_freq; u_int16_t rr_chan_flags; u_int16_t rr_barker_lock; u_int8_t rr_antsignal; } __packed; #define RTW_TX_RADIOTAP_PRESENT \ ((1 << IEEE80211_RADIOTAP_FLAGS) | \ (1 << IEEE80211_RADIOTAP_RATE) | \ (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 0) struct rtw_tx_radiotap_header { struct ieee80211_radiotap_header rt_ihdr; u_int8_t rt_flags; u_int8_t rt_rate; u_int16_t rt_chan_freq; u_int16_t rt_chan_flags; } __packed; struct rtw_mtbl { int (*mt_newstate)(struct ieee80211com *, enum ieee80211_state, int); void (*mt_recv_mgmt)(struct ieee80211com *, struct mbuf *, struct ieee80211_node *, struct ieee80211_rxinfo *, int); struct ieee80211_node *(*mt_node_alloc)(struct ieee80211com *); void (*mt_node_free)(struct ieee80211com *, struct ieee80211_node *); }; enum rtw_pwrstate { RTW_OFF = 0, RTW_SLEEP, RTW_ON }; struct rtw_phy { struct rtw_rf *p_rf; struct rtw_regs *p_regs; }; struct rtw_bbpset { u_int bb_antatten; u_int bb_chestlim; u_int bb_chsqlim; u_int bb_ifagcdet; u_int bb_ifagcini; u_int bb_ifagclimit; u_int bb_lnadet; u_int bb_sys1; u_int bb_sys2; u_int bb_sys3; u_int bb_trl; u_int bb_txagc; }; typedef int (*rtw_rf_write_t)(struct rtw_regs *, int, u_int, u_int32_t); typedef void (*rtw_pwrstate_t)(struct rtw_regs *, enum rtw_pwrstate, int, int); union rtw_keys { u_int8_t rk_keys[4][16]; u_int32_t rk_words[16]; }; #define RTW_LED_SLOW_MSEC 500 #define RTW_LED_FAST_MSEC 100 struct rtw_led_state { #define RTW_LED0 0x1 #define RTW_LED1 0x2 u_int8_t ls_slowblink:2; u_int8_t ls_actblink:2; u_int8_t ls_default:2; u_int8_t ls_state; u_int8_t ls_event; #define RTW_LED_S_RX 0x1 #define RTW_LED_S_TX 0x2 #define RTW_LED_S_SLOW 0x4 struct timeout ls_slow_ch; struct timeout ls_fast_ch; }; struct rtw_softc { struct device sc_dev; struct ieee80211com sc_ic; struct rtw_regs sc_regs; bus_dma_tag_t sc_dmat; u_int32_t sc_flags; int sc_rfchipid; enum rtw_locale sc_locale; u_int8_t sc_phydelay; struct rtw_bbpset sc_bbpset; /* s/w Tx/Rx descriptors */ struct rtw_txsoft_blk sc_txsoft_blk[RTW_NTXPRI]; struct rtw_txdesc_blk sc_txdesc_blk[RTW_NTXPRI]; struct rtw_rxsoft sc_rxsoft[RTW_RXQLEN]; struct rtw_rxdesc_blk sc_rxdesc_blk; struct rtw_descs *sc_descs; bus_dma_segment_t sc_desc_segs; int sc_desc_nsegs; bus_dmamap_t sc_desc_dmamap; #define sc_desc_physaddr sc_desc_dmamap->dm_segs[0].ds_addr struct rtw_srom sc_srom; enum rtw_pwrstate sc_pwrstate; rtw_pwrstate_t sc_pwrstate_cb; u_int16_t sc_inten; int (*sc_rf_init)(struct rtw_softc *, u_int, u_int8_t, enum rtw_pwrstate); int (*sc_rf_pwrstate)(struct rtw_softc *, enum rtw_pwrstate); int (*sc_rf_tune)(struct rtw_softc *, u_int); int (*sc_rf_txpower)(struct rtw_softc *, u_int8_t); /* interrupt acknowledge hook */ void (*sc_intr_ack)(struct rtw_regs *); int (*sc_enable)(struct rtw_softc *); void (*sc_disable)(struct rtw_softc *); void (*sc_power)(struct rtw_softc *, int); struct rtw_mtbl sc_mtbl; caddr_t sc_radiobpf; struct timeval sc_last_beacon; struct timeout sc_scan_to; u_int sc_cur_chan; u_int32_t sc_tsfth; /* most significant TSFT bits */ u_int32_t sc_rcr; /* RTW_RCR */ u_int8_t sc_csthr; /* carrier-sense threshold */ int sc_do_tick; /* indicate 1s ticks */ struct timeval sc_tick0; /* first tick */ u_int8_t sc_rev; /* PCI/Cardbus revision */ u_int32_t sc_anaparm[2]; /* RTW_ANAPARM_? registers */ union { struct rtw_rx_radiotap_header tap; u_int8_t pad[64]; } sc_rxtapu; union { struct rtw_tx_radiotap_header tap; u_int8_t pad[64]; } sc_txtapu; union rtw_keys sc_keys; int sc_txkey; struct ifqueue sc_beaconq; struct rtw_led_state sc_led_state; u_int sc_hwverid; }; #define sc_if sc_ic.ic_if #define sc_rxtap sc_rxtapu.tap #define sc_txtap sc_txtapu.tap extern int rtw_host_rfio; void rtw_txdac_enable(struct rtw_softc *, int); void rtw_anaparm_enable(struct rtw_regs *, int); void rtw_config0123_enable(struct rtw_regs *, int); void rtw_continuous_tx_enable(struct rtw_softc *, int); void rtw_set_access(struct rtw_regs *, enum rtw_access); void rtw_attach(struct rtw_softc *); int rtw_detach(struct rtw_softc *); int rtw_intr(void *); void rtw_disable(struct rtw_softc *); int rtw_enable(struct rtw_softc *); int rtw_activate(struct device *, int); void rtw_shutdown(void *); const char *rtw_pwrstate_string(enum rtw_pwrstate); #endif /* _DEV_IC_RTWVAR_H_ */