505 lines
14 KiB
C
505 lines
14 KiB
C
/* $NetBSD: rtwvar.h,v 1.23 2005/06/22 06:15:51 dyoung 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 <sys/queue.h>
|
|
#include <sys/callout.h>
|
|
|
|
#ifdef RTW_DEBUG
|
|
#define RTW_DEBUG_TUNE 0x000001
|
|
#define RTW_DEBUG_PKTFILT 0x000002
|
|
#define RTW_DEBUG_XMIT 0x000004
|
|
#define RTW_DEBUG_XMIT_DESC 0x000008
|
|
#define RTW_DEBUG_NODE 0x000010
|
|
#define RTW_DEBUG_PWR 0x000020
|
|
#define RTW_DEBUG_ATTACH 0x000040
|
|
#define RTW_DEBUG_REGDUMP 0x000080
|
|
#define RTW_DEBUG_ACCESS 0x000100
|
|
#define RTW_DEBUG_RESET 0x000200
|
|
#define RTW_DEBUG_INIT 0x000400
|
|
#define RTW_DEBUG_IOSTATE 0x000800
|
|
#define RTW_DEBUG_RECV 0x001000
|
|
#define RTW_DEBUG_RECV_DESC 0x002000
|
|
#define RTW_DEBUG_IO_KICK 0x004000
|
|
#define RTW_DEBUG_INTR 0x008000
|
|
#define RTW_DEBUG_PHY 0x010000
|
|
#define RTW_DEBUG_PHYIO 0x020000
|
|
#define RTW_DEBUG_PHYBITIO 0x040000
|
|
#define RTW_DEBUG_TIMEOUT 0x080000
|
|
#define RTW_DEBUG_BUGS 0x100000
|
|
#define RTW_DEBUG_BEACON 0x200000
|
|
#define RTW_DEBUG_LED 0x400000
|
|
#define RTW_DEBUG_KEY 0x800000
|
|
#define RTW_DEBUG_MAX 0xffffff
|
|
|
|
extern int rtw_debug;
|
|
#define RTW_DPRINTF(__flags, __x) \
|
|
if ((rtw_debug & (__flags)) != 0) printf __x
|
|
#define DPRINTF(__sc, __flags, __x) \
|
|
if (((__sc)->sc_if.if_flags & IFF_DEBUG) != 0) \
|
|
RTW_DPRINTF(__flags, __x)
|
|
#define RTW_PRINT_REGS(__regs, __dvname, __where) \
|
|
rtw_print_regs((__regs), (__dvname), (__where))
|
|
#else /* RTW_DEBUG */
|
|
#define RTW_DPRINTF(__flags, __x)
|
|
#define DPRINTF(__sc, __flags, __x)
|
|
#define RTW_PRINT_REGS(__regs, __dvname, __where)
|
|
#endif /* RTW_DEBUG */
|
|
|
|
enum rtw_locale {
|
|
RTW_LOCALE_USA = 0,
|
|
RTW_LOCALE_EUROPE,
|
|
RTW_LOCALE_JAPAN,
|
|
RTW_LOCALE_UNKNOWN
|
|
};
|
|
|
|
enum rtw_rfchipid {
|
|
RTW_RFCHIPID_RESERVED = 0,
|
|
RTW_RFCHIPID_INTERSIL = 1,
|
|
RTW_RFCHIPID_RFMD = 2,
|
|
RTW_RFCHIPID_PHILIPS = 3,
|
|
RTW_RFCHIPID_MAXIM = 4,
|
|
RTW_RFCHIPID_GCT = 5
|
|
};
|
|
|
|
/* 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_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;
|
|
};
|
|
|
|
#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 {
|
|
uint16_t *sr_content;
|
|
uint16_t sr_size;
|
|
};
|
|
|
|
struct rtw_rxsoft {
|
|
struct mbuf *rs_mbuf;
|
|
bus_dmamap_t rs_dmamap;
|
|
};
|
|
|
|
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 ieee80211_duration ts_d0;
|
|
struct ieee80211_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 */
|
|
|
|
#define CASSERT(cond, complaint) complaint[(cond) ? 0 : -1] = complaint[(cond) ? 0 : -1]
|
|
|
|
/* 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 2 /* 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;
|
|
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;
|
|
uint8_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;
|
|
uint64_t rr_tsft;
|
|
uint8_t rr_flags;
|
|
uint8_t rr_rate;
|
|
uint16_t rr_chan_freq;
|
|
uint16_t rr_chan_flags;
|
|
uint16_t rr_barker_lock;
|
|
uint8_t rr_antsignal;
|
|
} __attribute__((__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;
|
|
uint8_t rt_flags;
|
|
uint8_t rt_rate;
|
|
uint16_t rt_chan_freq;
|
|
uint16_t rt_chan_flags;
|
|
} __attribute__((__packed__));
|
|
|
|
enum rtw_attach_state {FINISHED, FINISH_DESCMAP_LOAD, FINISH_DESCMAP_CREATE,
|
|
FINISH_DESC_MAP, FINISH_DESC_ALLOC, FINISH_RXMAPS_CREATE,
|
|
FINISH_TXMAPS_CREATE, FINISH_RESET, FINISH_READ_SROM, FINISH_PARSE_SROM,
|
|
FINISH_RF_ATTACH, FINISH_ID_STA, FINISH_TXDESCBLK_SETUP,
|
|
FINISH_TXCTLBLK_SETUP, DETACHED};
|
|
|
|
struct rtw_hooks {
|
|
void *rh_shutdown; /* shutdown hook */
|
|
void *rh_power; /* power management hook */
|
|
};
|
|
|
|
struct rtw_mtbl {
|
|
int (*mt_newstate)(struct ieee80211com *,
|
|
enum ieee80211_state, int);
|
|
void (*mt_recv_mgmt)(struct ieee80211com *,
|
|
struct mbuf *, struct ieee80211_node *,
|
|
int, int, uint32_t);
|
|
struct ieee80211_node *(*mt_node_alloc)(struct ieee80211_node_table*);
|
|
void (*mt_node_free)(struct ieee80211_node *);
|
|
};
|
|
|
|
enum rtw_pwrstate { RTW_OFF = 0, RTW_SLEEP, RTW_ON };
|
|
|
|
typedef void (*rtw_continuous_tx_cb_t)(void *arg, int);
|
|
|
|
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;
|
|
};
|
|
|
|
struct rtw_rf {
|
|
void (*rf_destroy)(struct rtw_rf *);
|
|
/* args: frequency, txpower, power state */
|
|
int (*rf_init)(struct rtw_rf *, u_int, uint8_t,
|
|
enum rtw_pwrstate);
|
|
/* arg: power state */
|
|
int (*rf_pwrstate)(struct rtw_rf *, enum rtw_pwrstate);
|
|
/* arg: frequency */
|
|
int (*rf_tune)(struct rtw_rf *, u_int);
|
|
/* arg: txpower */
|
|
int (*rf_txpower)(struct rtw_rf *, uint8_t);
|
|
rtw_continuous_tx_cb_t rf_continuous_tx_cb;
|
|
void *rf_continuous_tx_arg;
|
|
struct rtw_bbpset rf_bbpset;
|
|
};
|
|
|
|
static __inline void
|
|
rtw_rf_destroy(struct rtw_rf *rf)
|
|
{
|
|
(*rf->rf_destroy)(rf);
|
|
}
|
|
|
|
static __inline int
|
|
rtw_rf_init(struct rtw_rf *rf, u_int freq, uint8_t opaque_txpower,
|
|
enum rtw_pwrstate power)
|
|
{
|
|
return (*rf->rf_init)(rf, freq, opaque_txpower, power);
|
|
}
|
|
|
|
static __inline int
|
|
rtw_rf_pwrstate(struct rtw_rf *rf, enum rtw_pwrstate power)
|
|
{
|
|
return (*rf->rf_pwrstate)(rf, power);
|
|
}
|
|
|
|
static __inline int
|
|
rtw_rf_tune(struct rtw_rf *rf, u_int freq)
|
|
{
|
|
return (*rf->rf_tune)(rf, freq);
|
|
}
|
|
|
|
static __inline int
|
|
rtw_rf_txpower(struct rtw_rf *rf, uint8_t opaque_txpower)
|
|
{
|
|
return (*rf->rf_txpower)(rf, opaque_txpower);
|
|
}
|
|
|
|
typedef int (*rtw_rf_write_t)(struct rtw_regs *, enum rtw_rfchipid, u_int,
|
|
uint32_t);
|
|
|
|
struct rtw_rfbus {
|
|
struct rtw_regs *b_regs;
|
|
rtw_rf_write_t b_write;
|
|
};
|
|
|
|
static __inline int
|
|
rtw_rfbus_write(struct rtw_rfbus *bus, enum rtw_rfchipid rfchipid, u_int addr,
|
|
uint32_t val)
|
|
{
|
|
return (*bus->b_write)(bus->b_regs, rfchipid, addr, val);
|
|
}
|
|
|
|
struct rtw_max2820 {
|
|
struct rtw_rf mx_rf;
|
|
struct rtw_rfbus mx_bus;
|
|
int mx_is_a; /* 1: MAX2820A/MAX2821A */
|
|
};
|
|
|
|
struct rtw_sa2400 {
|
|
struct rtw_rf sa_rf;
|
|
struct rtw_rfbus sa_bus;
|
|
int sa_digphy; /* 1: digital PHY */
|
|
};
|
|
|
|
typedef void (*rtw_pwrstate_t)(struct rtw_regs *, enum rtw_pwrstate, int, int);
|
|
|
|
union rtw_keys {
|
|
uint8_t rk_keys[4][16];
|
|
uint32_t rk_words[16];
|
|
};
|
|
|
|
#define RTW_LED_SLOW_TICKS MAX(1, hz/2)
|
|
#define RTW_LED_FAST_TICKS MAX(1, hz/10)
|
|
|
|
struct rtw_led_state {
|
|
#define RTW_LED0 0x1
|
|
#define RTW_LED1 0x2
|
|
uint8_t ls_slowblink:2;
|
|
uint8_t ls_actblink:2;
|
|
uint8_t ls_default:2;
|
|
uint8_t ls_state;
|
|
uint8_t ls_event;
|
|
#define RTW_LED_S_RX 0x1
|
|
#define RTW_LED_S_TX 0x2
|
|
#define RTW_LED_S_SLOW 0x4
|
|
struct callout ls_slow_ch;
|
|
struct callout ls_fast_ch;
|
|
};
|
|
|
|
struct rtw_softc {
|
|
struct device sc_dev;
|
|
struct ethercom sc_ec;
|
|
struct ieee80211com sc_ic;
|
|
struct rtw_regs sc_regs;
|
|
bus_dma_tag_t sc_dmat;
|
|
uint32_t sc_flags;
|
|
|
|
enum rtw_attach_state sc_attach_state;
|
|
enum rtw_rfchipid sc_rfchipid;
|
|
enum rtw_locale sc_locale;
|
|
uint8_t sc_phydelay;
|
|
|
|
/* 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;
|
|
|
|
struct rtw_rf *sc_rf;
|
|
|
|
uint16_t sc_inten;
|
|
|
|
/* 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;
|
|
struct rtw_hooks sc_hooks;
|
|
|
|
caddr_t sc_radiobpf;
|
|
|
|
struct callout sc_scan_ch;
|
|
u_int sc_cur_chan;
|
|
|
|
uint32_t sc_tsfth; /* most significant TSFT bits */
|
|
uint32_t sc_rcr; /* RTW_RCR */
|
|
uint8_t sc_csthr; /* carrier-sense threshold */
|
|
|
|
int sc_do_tick; /* indicate 1s ticks */
|
|
struct timeval sc_tick0; /* first tick */
|
|
|
|
uint8_t sc_rev; /* PCI/Cardbus revision */
|
|
|
|
uint32_t sc_anaparm; /* register RTW_ANAPARM */
|
|
|
|
union {
|
|
struct rtw_rx_radiotap_header tap;
|
|
uint8_t pad[64];
|
|
} sc_rxtapu;
|
|
union {
|
|
struct rtw_tx_radiotap_header tap;
|
|
uint8_t pad[64];
|
|
} sc_txtapu;
|
|
union rtw_keys sc_keys;
|
|
int sc_txkey;
|
|
struct ifqueue sc_beaconq;
|
|
struct rtw_led_state sc_led_state;
|
|
int sc_hwverid;
|
|
};
|
|
|
|
#define sc_if sc_ec.ec_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 *, enum devact);
|
|
void rtw_power(int, void *);
|
|
void rtw_shutdown(void *);
|
|
|
|
const char *rtw_pwrstate_string(enum rtw_pwrstate);
|
|
|
|
#endif /* _DEV_IC_RTWVAR_H_ */
|