[Midnightbsd-cvs] src: dev/ral: remove files not needed
laffer1 at midnightbsd.org
laffer1 at midnightbsd.org
Tue Nov 25 12:10:10 EST 2008
Log Message:
-----------
remove files not needed
Removed Files:
-------------
src/sys/dev/ral:
if_ral.c
if_ral_pccard.c
if_ralreg.h
if_ralvar.h
-------------- next part --------------
--- sys/dev/ral/if_ralvar.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/* $FreeBSD: src/sys/dev/ral/if_ralvar.h,v 1.2.2.1 2006/01/29 15:21:46 damien Exp $ */
-
-/*-
- * Copyright (c) 2005, 2006
- * Damien Bergamini <damien.bergamini at free.fr>
- *
- * Permission to use, copy, modify, and 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.
- */
-
-struct ral_rx_radiotap_header {
- struct ieee80211_radiotap_header wr_ihdr;
- uint64_t wr_tsf;
- uint8_t wr_flags;
- uint8_t wr_rate;
- uint16_t wr_chan_freq;
- uint16_t wr_chan_flags;
- uint8_t wr_antenna;
- uint8_t wr_antsignal;
-};
-
-#define RAL_RX_RADIOTAP_PRESENT \
- ((1 << IEEE80211_RADIOTAP_TSFT) | \
- (1 << IEEE80211_RADIOTAP_FLAGS) | \
- (1 << IEEE80211_RADIOTAP_RATE) | \
- (1 << IEEE80211_RADIOTAP_CHANNEL) | \
- (1 << IEEE80211_RADIOTAP_ANTENNA) | \
- (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
-
-struct ral_tx_radiotap_header {
- struct ieee80211_radiotap_header wt_ihdr;
- uint8_t wt_flags;
- uint8_t wt_rate;
- uint16_t wt_chan_freq;
- uint16_t wt_chan_flags;
- uint8_t wt_antenna;
-};
-
-#define RAL_TX_RADIOTAP_PRESENT \
- ((1 << IEEE80211_RADIOTAP_FLAGS) | \
- (1 << IEEE80211_RADIOTAP_RATE) | \
- (1 << IEEE80211_RADIOTAP_CHANNEL) | \
- (1 << IEEE80211_RADIOTAP_ANTENNA))
-
-struct ral_tx_data {
- bus_dmamap_t map;
- struct mbuf *m;
- struct ieee80211_node *ni;
- struct ral_rssdesc id;
-};
-
-struct ral_tx_ring {
- bus_dma_tag_t desc_dmat;
- bus_dma_tag_t data_dmat;
- bus_dmamap_t desc_map;
- bus_addr_t physaddr;
- struct ral_tx_desc *desc;
- struct ral_tx_data *data;
- int count;
- int queued;
- int cur;
- int next;
- int cur_encrypt;
- int next_encrypt;
-};
-
-struct ral_rx_data {
- bus_dmamap_t map;
- struct mbuf *m;
- int drop;
-};
-
-struct ral_rx_ring {
- bus_dma_tag_t desc_dmat;
- bus_dma_tag_t data_dmat;
- bus_dmamap_t desc_map;
- bus_addr_t physaddr;
- struct ral_rx_desc *desc;
- struct ral_rx_data *data;
- int count;
- int cur;
- int next;
- int cur_decrypt;
-};
-
-struct ral_node {
- struct ieee80211_node ni;
- struct ral_rssadapt rssadapt;
-};
-
-struct ral_softc {
- struct ifnet *sc_ifp;
- struct ieee80211com sc_ic;
- int (*sc_newstate)(struct ieee80211com *,
- enum ieee80211_state, int);
- device_t sc_dev;
-
- struct mtx sc_mtx;
-
- struct callout scan_ch;
- struct callout rssadapt_ch;
-
- int irq_rid;
- int mem_rid;
- struct resource *irq;
- struct resource *mem;
- bus_space_tag_t sc_st;
- bus_space_handle_t sc_sh;
- void *sc_ih;
-
- int sc_tx_timer;
-
- uint32_t asic_rev;
- uint32_t eeprom_rev;
- uint8_t rf_rev;
-
- struct ral_tx_ring txq;
- struct ral_tx_ring prioq;
- struct ral_tx_ring atimq;
- struct ral_tx_ring bcnq;
- struct ral_rx_ring rxq;
-
- struct ieee80211_beacon_offsets sc_bo;
-
- uint32_t rf_regs[4];
- uint8_t txpow[14];
-
- struct {
- uint8_t reg;
- uint8_t val;
- } bbp_prom[16];
-
- int led_mode;
- int hw_radio;
- int rx_ant;
- int tx_ant;
- int nb_ant;
-
- int dwelltime;
-
- struct bpf_if *sc_drvbpf;
-
- union {
- struct ral_rx_radiotap_header th;
- uint8_t pad[64];
- } sc_rxtapu;
-#define sc_rxtap sc_rxtapu.th
- int sc_rxtap_len;
-
- union {
- struct ral_tx_radiotap_header th;
- uint8_t pad[64];
- } sc_txtapu;
-#define sc_txtap sc_txtapu.th
- int sc_txtap_len;
-};
-
-extern devclass_t ral_devclass;
-
-int ral_attach(device_t);
-int ral_detach(device_t);
-void ral_shutdown(device_t);
-int ral_alloc(device_t, int);
-void ral_free(device_t);
-void ral_stop(void *);
-
-#define RAL_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
-#define RAL_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
--- sys/dev/ral/if_ral.c
+++ /dev/null
@@ -1,2863 +0,0 @@
-/* $FreeBSD: src/sys/dev/ral/if_ral.c,v 1.10.2.5 2006/01/29 15:21:46 damien Exp $ */
-
-/*-
- * Copyright (c) 2005, 2006
- * Damien Bergamini <damien.bergamini at free.fr>
- *
- * Permission to use, copy, modify, and 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/dev/ral/if_ral.c,v 1.10.2.5 2006/01/29 15:21:46 damien Exp $");
-
-/*-
- * Ralink Technology RT2500 chipset driver
- * http://www.ralinktech.com/
- */
-
-#include <sys/param.h>
-#include <sys/sysctl.h>
-#include <sys/sockio.h>
-#include <sys/mbuf.h>
-#include <sys/kernel.h>
-#include <sys/socket.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <sys/bus.h>
-#include <sys/endian.h>
-
-#include <machine/bus.h>
-#include <machine/resource.h>
-#include <machine/clock.h>
-#include <sys/rman.h>
-
-#include <net/bpf.h>
-#include <net/if.h>
-#include <net/if_arp.h>
-#include <net/ethernet.h>
-#include <net/if_dl.h>
-#include <net/if_media.h>
-#include <net/if_types.h>
-
-#include <net80211/ieee80211_var.h>
-#include <net80211/ieee80211_radiotap.h>
-
-#include <netinet/in.h>
-#include <netinet/in_systm.h>
-#include <netinet/in_var.h>
-#include <netinet/ip.h>
-#include <netinet/if_ether.h>
-
-#include <dev/ral/if_ralrate.h>
-#include <dev/ral/if_ralreg.h>
-#include <dev/ral/if_ralvar.h>
-
-#ifdef RAL_DEBUG
-#define DPRINTF(x) do { if (ral_debug > 0) printf x; } while (0)
-#define DPRINTFN(n, x) do { if (ral_debug >= (n)) printf x; } while (0)
-int ral_debug = 0;
-SYSCTL_INT(_debug, OID_AUTO, ral, CTLFLAG_RW, &ral_debug, 0, "ral debug level");
-#else
-#define DPRINTF(x)
-#define DPRINTFN(n, x)
-#endif
-
-MODULE_DEPEND(ral, wlan, 1, 1, 1);
-
-static void ral_dma_map_addr(void *, bus_dma_segment_t *, int, int);
-static int ral_alloc_tx_ring(struct ral_softc *,
- struct ral_tx_ring *, int);
-static void ral_reset_tx_ring(struct ral_softc *,
- struct ral_tx_ring *);
-static void ral_free_tx_ring(struct ral_softc *,
- struct ral_tx_ring *);
-static int ral_alloc_rx_ring(struct ral_softc *,
- struct ral_rx_ring *, int);
-static void ral_reset_rx_ring(struct ral_softc *,
- struct ral_rx_ring *);
-static void ral_free_rx_ring(struct ral_softc *,
- struct ral_rx_ring *);
-static struct ieee80211_node *ral_node_alloc(
- struct ieee80211_node_table *);
-static int ral_media_change(struct ifnet *);
-static void ral_next_scan(void *);
-static void ral_iter_func(void *, struct ieee80211_node *);
-static void ral_update_rssadapt(void *);
-static int ral_newstate(struct ieee80211com *,
- enum ieee80211_state, int);
-static uint16_t ral_eeprom_read(struct ral_softc *, uint8_t);
-static void ral_encryption_intr(struct ral_softc *);
-static void ral_tx_intr(struct ral_softc *);
-static void ral_prio_intr(struct ral_softc *);
-static void ral_decryption_intr(struct ral_softc *);
-static void ral_rx_intr(struct ral_softc *);
-static void ral_beacon_expire(struct ral_softc *);
-static void ral_wakeup_expire(struct ral_softc *);
-static void ral_intr(void *);
-static uint8_t ral_rxrate(struct ral_rx_desc *);
-static int ral_ack_rate(struct ieee80211com *, int);
-static uint16_t ral_txtime(int, int, uint32_t);
-static uint8_t ral_plcp_signal(int);
-static void ral_setup_tx_desc(struct ral_softc *,
- struct ral_tx_desc *, uint32_t, int, int, int,
- bus_addr_t);
-static int ral_tx_bcn(struct ral_softc *, struct mbuf *,
- struct ieee80211_node *);
-static int ral_tx_mgt(struct ral_softc *, struct mbuf *,
- struct ieee80211_node *);
-static struct mbuf *ral_get_rts(struct ral_softc *,
- struct ieee80211_frame *, uint16_t);
-static int ral_tx_data(struct ral_softc *, struct mbuf *,
- struct ieee80211_node *);
-static void ral_start(struct ifnet *);
-static void ral_watchdog(struct ifnet *);
-static int ral_reset(struct ifnet *);
-static int ral_ioctl(struct ifnet *, u_long, caddr_t);
-static void ral_bbp_write(struct ral_softc *, uint8_t, uint8_t);
-static uint8_t ral_bbp_read(struct ral_softc *, uint8_t);
-static void ral_rf_write(struct ral_softc *, uint8_t, uint32_t);
-static void ral_set_chan(struct ral_softc *,
- struct ieee80211_channel *);
-#if 0
-static void ral_disable_rf_tune(struct ral_softc *);
-#endif
-static void ral_enable_tsf_sync(struct ral_softc *);
-static void ral_update_plcp(struct ral_softc *);
-static void ral_update_slot(struct ifnet *);
-static void ral_set_basicrates(struct ral_softc *);
-static void ral_update_led(struct ral_softc *, int, int);
-static void ral_set_bssid(struct ral_softc *, uint8_t *);
-static void ral_set_macaddr(struct ral_softc *, uint8_t *);
-static void ral_get_macaddr(struct ral_softc *, uint8_t *);
-static void ral_update_promisc(struct ral_softc *);
-static const char *ral_get_rf(int);
-static void ral_read_eeprom(struct ral_softc *);
-static int ral_bbp_init(struct ral_softc *);
-static void ral_set_txantenna(struct ral_softc *, int);
-static void ral_set_rxantenna(struct ral_softc *, int);
-static void ral_init(void *);
-
-devclass_t ral_devclass;
-
-/*
- * Supported rates for 802.11a/b/g modes (in 500Kbps unit).
- */
-static const struct ieee80211_rateset ral_rateset_11a =
- { 8, { 12, 18, 24, 36, 48, 72, 96, 108 } };
-
-static const struct ieee80211_rateset ral_rateset_11b =
- { 4, { 2, 4, 11, 22 } };
-
-static const struct ieee80211_rateset ral_rateset_11g =
- { 12, { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108 } };
-
-/*
- * Default values for MAC registers; values taken from the reference driver.
- */
-static const struct {
- uint32_t reg;
- uint32_t val;
-} ral_def_mac[] = {
- { RAL_PSCSR0, 0x00020002 },
- { RAL_PSCSR1, 0x00000002 },
- { RAL_PSCSR2, 0x00020002 },
- { RAL_PSCSR3, 0x00000002 },
- { RAL_TIMECSR, 0x00003f21 },
- { RAL_CSR9, 0x00000780 },
- { RAL_CSR11, 0x07041483 },
- { RAL_CNT3, 0x00000000 },
- { RAL_TXCSR1, 0x07614562 },
- { RAL_ARSP_PLCP_0, 0x8c8d8b8a },
- { RAL_ACKPCTCSR, 0x7038140a },
- { RAL_ARTCSR1, 0x1d21252d },
- { RAL_ARTCSR2, 0x1919191d },
- { RAL_RXCSR0, 0xffffffff },
- { RAL_RXCSR3, 0xb3aab3af },
- { RAL_PCICSR, 0x000003b8 },
- { RAL_PWRCSR0, 0x3f3b3100 },
- { RAL_GPIOCSR, 0x0000ff00 },
- { RAL_TESTCSR, 0x000000f0 },
- { RAL_PWRCSR1, 0x000001ff },
- { RAL_MACCSR0, 0x00213223 },
- { RAL_MACCSR1, 0x00235518 },
- { RAL_RLPWCSR, 0x00000040 },
- { RAL_RALINKCSR, 0x9a009a11 },
- { RAL_CSR7, 0xffffffff },
- { RAL_BBPCSR1, 0x82188200 },
- { RAL_TXACKCSR0, 0x00000020 },
- { RAL_SECCSR3, 0x0000e78f }
-};
-
-/*
- * Default values for BBP registers; values taken from the reference driver.
- */
-static const struct {
- uint8_t reg;
- uint8_t val;
-} ral_def_bbp[] = {
- { 3, 0x02 },
- { 4, 0x19 },
- { 14, 0x1c },
- { 15, 0x30 },
- { 16, 0xac },
- { 17, 0x48 },
- { 18, 0x18 },
- { 19, 0xff },
- { 20, 0x1e },
- { 21, 0x08 },
- { 22, 0x08 },
- { 23, 0x08 },
- { 24, 0x80 },
- { 25, 0x50 },
- { 26, 0x08 },
- { 27, 0x23 },
- { 30, 0x10 },
- { 31, 0x2b },
- { 32, 0xb9 },
- { 34, 0x12 },
- { 35, 0x50 },
- { 39, 0xc4 },
- { 40, 0x02 },
- { 41, 0x60 },
- { 53, 0x10 },
- { 54, 0x18 },
- { 56, 0x08 },
- { 57, 0x10 },
- { 58, 0x08 },
- { 61, 0x60 },
- { 62, 0x10 },
- { 75, 0xff }
-};
-
-/*
- * Default values for RF register R2 indexed by channel numbers; values taken
- * from the reference driver.
- */
-static const uint32_t ral_rf2522_r2[] = {
- 0x307f6, 0x307fb, 0x30800, 0x30805, 0x3080a, 0x3080f, 0x30814,
- 0x30819, 0x3081e, 0x30823, 0x30828, 0x3082d, 0x30832, 0x3083e
-};
-
-static const uint32_t ral_rf2523_r2[] = {
- 0x00327, 0x00328, 0x00329, 0x0032a, 0x0032b, 0x0032c, 0x0032d,
- 0x0032e, 0x0032f, 0x00340, 0x00341, 0x00342, 0x00343, 0x00346
-};
-
-static const uint32_t ral_rf2524_r2[] = {
- 0x00327, 0x00328, 0x00329, 0x0032a, 0x0032b, 0x0032c, 0x0032d,
- 0x0032e, 0x0032f, 0x00340, 0x00341, 0x00342, 0x00343, 0x00346
-};
-
-static const uint32_t ral_rf2525_r2[] = {
- 0x20327, 0x20328, 0x20329, 0x2032a, 0x2032b, 0x2032c, 0x2032d,
- 0x2032e, 0x2032f, 0x20340, 0x20341, 0x20342, 0x20343, 0x20346
-};
-
-static const uint32_t ral_rf2525_hi_r2[] = {
- 0x2032f, 0x20340, 0x20341, 0x20342, 0x20343, 0x20344, 0x20345,
- 0x20346, 0x20347, 0x20348, 0x20349, 0x2034a, 0x2034b, 0x2034e
-};
-
-static const uint32_t ral_rf2525e_r2[] = {
- 0x2044d, 0x2044e, 0x2044f, 0x20460, 0x20461, 0x20462, 0x20463,
- 0x20464, 0x20465, 0x20466, 0x20467, 0x20468, 0x20469, 0x2046b
-};
-
-static const uint32_t ral_rf2526_hi_r2[] = {
- 0x0022a, 0x0022b, 0x0022b, 0x0022c, 0x0022c, 0x0022d, 0x0022d,
- 0x0022e, 0x0022e, 0x0022f, 0x0022d, 0x00240, 0x00240, 0x00241
-};
-
-static const uint32_t ral_rf2526_r2[] = {
- 0x00226, 0x00227, 0x00227, 0x00228, 0x00228, 0x00229, 0x00229,
- 0x0022a, 0x0022a, 0x0022b, 0x0022b, 0x0022c, 0x0022c, 0x0022d
-};
-
-/*
- * For dual-band RF, RF registers R1 and R4 also depend on channel number;
- * values taken from the reference driver.
- */
-static const struct {
- uint8_t chan;
- uint32_t r1;
- uint32_t r2;
- uint32_t r4;
-} ral_rf5222[] = {
- { 1, 0x08808, 0x0044d, 0x00282 },
- { 2, 0x08808, 0x0044e, 0x00282 },
- { 3, 0x08808, 0x0044f, 0x00282 },
- { 4, 0x08808, 0x00460, 0x00282 },
- { 5, 0x08808, 0x00461, 0x00282 },
- { 6, 0x08808, 0x00462, 0x00282 },
- { 7, 0x08808, 0x00463, 0x00282 },
- { 8, 0x08808, 0x00464, 0x00282 },
- { 9, 0x08808, 0x00465, 0x00282 },
- { 10, 0x08808, 0x00466, 0x00282 },
- { 11, 0x08808, 0x00467, 0x00282 },
- { 12, 0x08808, 0x00468, 0x00282 },
- { 13, 0x08808, 0x00469, 0x00282 },
- { 14, 0x08808, 0x0046b, 0x00286 },
-
- { 36, 0x08804, 0x06225, 0x00287 },
- { 40, 0x08804, 0x06226, 0x00287 },
- { 44, 0x08804, 0x06227, 0x00287 },
- { 48, 0x08804, 0x06228, 0x00287 },
- { 52, 0x08804, 0x06229, 0x00287 },
- { 56, 0x08804, 0x0622a, 0x00287 },
- { 60, 0x08804, 0x0622b, 0x00287 },
- { 64, 0x08804, 0x0622c, 0x00287 },
-
- { 100, 0x08804, 0x02200, 0x00283 },
- { 104, 0x08804, 0x02201, 0x00283 },
- { 108, 0x08804, 0x02202, 0x00283 },
- { 112, 0x08804, 0x02203, 0x00283 },
- { 116, 0x08804, 0x02204, 0x00283 },
- { 120, 0x08804, 0x02205, 0x00283 },
- { 124, 0x08804, 0x02206, 0x00283 },
- { 128, 0x08804, 0x02207, 0x00283 },
- { 132, 0x08804, 0x02208, 0x00283 },
- { 136, 0x08804, 0x02209, 0x00283 },
- { 140, 0x08804, 0x0220a, 0x00283 },
-
- { 149, 0x08808, 0x02429, 0x00281 },
- { 153, 0x08808, 0x0242b, 0x00281 },
- { 157, 0x08808, 0x0242d, 0x00281 },
- { 161, 0x08808, 0x0242f, 0x00281 }
-};
-
-int
-ral_attach(device_t dev)
-{
- struct ral_softc *sc = device_get_softc(dev);
- struct ifnet *ifp;
- struct ieee80211com *ic = &sc->sc_ic;
- int error, i;
-
- sc->sc_dev = dev;
-
- mtx_init(&sc->sc_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK,
- MTX_DEF | MTX_RECURSE);
-
- callout_init(&sc->scan_ch, debug_mpsafenet ? CALLOUT_MPSAFE : 0);
- callout_init(&sc->rssadapt_ch, CALLOUT_MPSAFE);
-
- /* retrieve RT2560 rev. no */
- sc->asic_rev = RAL_READ(sc, RAL_CSR0);
-
- /* retrieve MAC address */
- ral_get_macaddr(sc, ic->ic_myaddr);
-
- /* retrieve RF rev. no and various other things from EEPROM */
- ral_read_eeprom(sc);
-
- device_printf(dev, "MAC/BBP RT2560 (rev 0x%02x), RF %s\n",
- sc->asic_rev, ral_get_rf(sc->rf_rev));
-
- /*
- * Allocate Tx and Rx rings.
- */
- if (ral_alloc_tx_ring(sc, &sc->txq, RAL_TX_RING_COUNT) != 0) {
- device_printf(sc->sc_dev, "could not allocate Tx ring\n");
- goto fail1;
- }
-
- if (ral_alloc_tx_ring(sc, &sc->atimq, RAL_ATIM_RING_COUNT) != 0) {
- device_printf(sc->sc_dev, "could not allocate ATIM ring\n");
- goto fail2;
- }
-
- if (ral_alloc_tx_ring(sc, &sc->prioq, RAL_PRIO_RING_COUNT) != 0) {
- device_printf(sc->sc_dev, "could not allocate Prio ring\n");
- goto fail3;
- }
-
- if (ral_alloc_tx_ring(sc, &sc->bcnq, RAL_BEACON_RING_COUNT) != 0) {
- device_printf(sc->sc_dev, "could not allocate Beacon ring\n");
- goto fail4;
- }
-
- if (ral_alloc_rx_ring(sc, &sc->rxq, RAL_RX_RING_COUNT) != 0) {
- device_printf(sc->sc_dev, "could not allocate Rx ring\n");
- goto fail5;
- }
- ifp = sc->sc_ifp = if_alloc(IFT_ETHER);
- if (ifp == NULL) {
- device_printf(sc->sc_dev, "can not if_alloc()\n");
- goto fail6;
- }
- ifp->if_softc = sc;
- if_initname(ifp, device_get_name(dev), device_get_unit(dev));
- ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
- ifp->if_init = ral_init;
- ifp->if_ioctl = ral_ioctl;
- ifp->if_start = ral_start;
- ifp->if_watchdog = ral_watchdog;
- IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
- ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
- IFQ_SET_READY(&ifp->if_snd);
-
- ic->ic_ifp = ifp;
- ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
- ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */
- ic->ic_state = IEEE80211_S_INIT;
-
- /* set device capabilities */
- ic->ic_caps =
- IEEE80211_C_IBSS | /* IBSS mode supported */
- IEEE80211_C_MONITOR | /* monitor mode supported */
- IEEE80211_C_HOSTAP | /* HostAp mode supported */
- IEEE80211_C_TXPMGT | /* tx power management */
- IEEE80211_C_SHPREAMBLE | /* short preamble supported */
- IEEE80211_C_SHSLOT | /* short slot time supported */
- IEEE80211_C_WPA; /* 802.11i */
-
- if (sc->rf_rev == RAL_RF_5222) {
- /* set supported .11a rates */
- ic->ic_sup_rates[IEEE80211_MODE_11A] = ral_rateset_11a;
-
- /* set supported .11a channels */
- for (i = 36; i <= 64; i += 4) {
- ic->ic_channels[i].ic_freq =
- ieee80211_ieee2mhz(i, IEEE80211_CHAN_5GHZ);
- ic->ic_channels[i].ic_flags = IEEE80211_CHAN_A;
- }
- for (i = 100; i <= 140; i += 4) {
- ic->ic_channels[i].ic_freq =
- ieee80211_ieee2mhz(i, IEEE80211_CHAN_5GHZ);
- ic->ic_channels[i].ic_flags = IEEE80211_CHAN_A;
- }
- for (i = 149; i <= 161; i += 4) {
- ic->ic_channels[i].ic_freq =
- ieee80211_ieee2mhz(i, IEEE80211_CHAN_5GHZ);
- ic->ic_channels[i].ic_flags = IEEE80211_CHAN_A;
- }
- }
-
- /* set supported .11b and .11g rates */
- ic->ic_sup_rates[IEEE80211_MODE_11B] = ral_rateset_11b;
- ic->ic_sup_rates[IEEE80211_MODE_11G] = ral_rateset_11g;
-
- /* set supported .11b and .11g channels (1 through 14) */
- for (i = 1; i <= 14; i++) {
- ic->ic_channels[i].ic_freq =
- ieee80211_ieee2mhz(i, IEEE80211_CHAN_2GHZ);
- ic->ic_channels[i].ic_flags =
- IEEE80211_CHAN_CCK | IEEE80211_CHAN_OFDM |
- IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ;
- }
-
- ieee80211_ifattach(ic);
- ic->ic_node_alloc = ral_node_alloc;
- ic->ic_updateslot = ral_update_slot;
- ic->ic_reset = ral_reset;
- /* enable s/w bmiss handling in sta mode */
- ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS;
-
- /* override state transition machine */
- sc->sc_newstate = ic->ic_newstate;
- ic->ic_newstate = ral_newstate;
- ieee80211_media_init(ic, ral_media_change, ieee80211_media_status);
-
- bpfattach2(ifp, DLT_IEEE802_11_RADIO,
- sizeof (struct ieee80211_frame) + 64, &sc->sc_drvbpf);
-
- sc->sc_rxtap_len = sizeof sc->sc_rxtapu;
- sc->sc_rxtap.wr_ihdr.it_len = htole16(sc->sc_rxtap_len);
- sc->sc_rxtap.wr_ihdr.it_present = htole32(RAL_RX_RADIOTAP_PRESENT);
-
- sc->sc_txtap_len = sizeof sc->sc_txtapu;
- sc->sc_txtap.wt_ihdr.it_len = htole16(sc->sc_txtap_len);
- sc->sc_txtap.wt_ihdr.it_present = htole32(RAL_TX_RADIOTAP_PRESENT);
-
- /*
- * Add a few sysctl knobs.
- */
- sc->dwelltime = 200;
-
- SYSCTL_ADD_INT(device_get_sysctl_ctx(dev),
- SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
- "txantenna", CTLFLAG_RW, &sc->tx_ant, 0, "tx antenna (0=auto)");
-
- SYSCTL_ADD_INT(device_get_sysctl_ctx(dev),
- SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
- "rxantenna", CTLFLAG_RW, &sc->rx_ant, 0, "rx antenna (0=auto)");
-
- SYSCTL_ADD_INT(device_get_sysctl_ctx(dev),
- SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "dwell",
- CTLFLAG_RW, &sc->dwelltime, 0,
- "channel dwell time (ms) for AP/station scanning");
-
- /*
- * Hook our interrupt after all initialization is complete.
- */
- error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET | INTR_MPSAFE,
- ral_intr, sc, &sc->sc_ih);
- if (error != 0) {
- device_printf(dev, "could not set up interrupt\n");
- goto fail7;
- }
-
- if (bootverbose)
- ieee80211_announce(ic);
-
- return 0;
-
-fail7: bpfdetach(ifp);
- ieee80211_ifdetach(ic);
- if_free(ifp);
-fail6: ral_free_rx_ring(sc, &sc->rxq);
-fail5: ral_free_tx_ring(sc, &sc->bcnq);
-fail4: ral_free_tx_ring(sc, &sc->prioq);
-fail3: ral_free_tx_ring(sc, &sc->atimq);
-fail2: ral_free_tx_ring(sc, &sc->txq);
-fail1: mtx_destroy(&sc->sc_mtx);
-
- return ENXIO;
-}
-
-int
-ral_detach(device_t dev)
-{
- struct ral_softc *sc = device_get_softc(dev);
- struct ieee80211com *ic = &sc->sc_ic;
- struct ifnet *ifp = ic->ic_ifp;
-
- callout_stop(&sc->scan_ch);
- callout_stop(&sc->rssadapt_ch);
-
- bpfdetach(ifp);
- ieee80211_ifdetach(ic);
-
- ral_free_tx_ring(sc, &sc->txq);
- ral_free_tx_ring(sc, &sc->atimq);
- ral_free_tx_ring(sc, &sc->prioq);
- ral_free_tx_ring(sc, &sc->bcnq);
- ral_free_rx_ring(sc, &sc->rxq);
-
- bus_teardown_intr(dev, sc->irq, sc->sc_ih);
- if_free(ifp);
- ral_free(dev);
-
- mtx_destroy(&sc->sc_mtx);
-
- return 0;
-}
-
-void
-ral_shutdown(device_t dev)
-{
- struct ral_softc *sc = device_get_softc(dev);
-
- ral_stop(sc);
-}
-
-int
-ral_alloc(device_t dev, int rid)
-{
- struct ral_softc *sc = device_get_softc(dev);
-
- sc->mem_rid = rid;
- sc->mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->mem_rid,
- RF_ACTIVE);
- if (sc->mem == NULL) {
- device_printf(dev, "could not allocate memory resource\n");
- return ENXIO;
- }
-
- sc->sc_st = rman_get_bustag(sc->mem);
- sc->sc_sh = rman_get_bushandle(sc->mem);
-
- sc->irq_rid = 0;
- sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid,
- RF_ACTIVE | RF_SHAREABLE);
- if (sc->irq == NULL) {
- device_printf(dev, "could not allocate interrupt resource\n");
- ral_free(dev);
- return ENXIO;
- }
-
- return 0;
-}
-
-void
-ral_free(device_t dev)
-{
- struct ral_softc *sc = device_get_softc(dev);
-
- if (sc->irq != NULL) {
- bus_release_resource(dev, SYS_RES_IRQ, sc->irq_rid, sc->irq);
- sc->irq = NULL;
- }
-
- if (sc->mem != NULL) {
- bus_release_resource(dev, SYS_RES_MEMORY, sc->mem_rid, sc->mem);
- sc->mem = NULL;
- }
-}
-
-static void
-ral_dma_map_addr(void *arg, bus_dma_segment_t *segs, int nseg, int error)
-{
- if (error != 0)
- return;
-
- KASSERT(nseg == 1, ("too many DMA segments, %d should be 1", nseg));
-
- *(bus_addr_t *)arg = segs[0].ds_addr;
-}
-
-static int
-ral_alloc_tx_ring(struct ral_softc *sc, struct ral_tx_ring *ring, int count)
-{
- int i, error;
-
- ring->count = count;
- ring->queued = 0;
- ring->cur = ring->next = 0;
- ring->cur_encrypt = ring->next_encrypt = 0;
-
- error = bus_dma_tag_create(NULL, 4, 0, BUS_SPACE_MAXADDR_32BIT,
- BUS_SPACE_MAXADDR, NULL, NULL, count * RAL_TX_DESC_SIZE, 1,
- count * RAL_TX_DESC_SIZE, 0, NULL, NULL, &ring->desc_dmat);
- if (error != 0) {
- device_printf(sc->sc_dev, "could not create desc DMA tag\n");
- goto fail;
- }
-
- error = bus_dmamem_alloc(ring->desc_dmat, (void **)&ring->desc,
- BUS_DMA_NOWAIT | BUS_DMA_ZERO, &ring->desc_map);
- if (error != 0) {
- device_printf(sc->sc_dev, "could not allocate DMA memory\n");
- goto fail;
- }
-
- error = bus_dmamap_load(ring->desc_dmat, ring->desc_map, ring->desc,
- count * RAL_TX_DESC_SIZE, ral_dma_map_addr, &ring->physaddr, 0);
- if (error != 0) {
- device_printf(sc->sc_dev, "could not load desc DMA map\n");
- goto fail;
- }
-
- ring->data = malloc(count * sizeof (struct ral_tx_data), M_DEVBUF,
- M_NOWAIT | M_ZERO);
- if (ring->data == NULL) {
- device_printf(sc->sc_dev, "could not allocate soft data\n");
- error = ENOMEM;
- goto fail;
- }
-
- error = bus_dma_tag_create(NULL, 1, 0, BUS_SPACE_MAXADDR_32BIT,
- BUS_SPACE_MAXADDR, NULL, NULL, MCLBYTES, RAL_MAX_SCATTER, MCLBYTES,
- 0, NULL, NULL, &ring->data_dmat);
- if (error != 0) {
- device_printf(sc->sc_dev, "could not create data DMA tag\n");
- goto fail;
- }
-
- for (i = 0; i < count; i++) {
- error = bus_dmamap_create(ring->data_dmat, 0,
- &ring->data[i].map);
- if (error != 0) {
- device_printf(sc->sc_dev, "could not create DMA map\n");
- goto fail;
- }
- }
-
- return 0;
-
-fail: ral_free_tx_ring(sc, ring);
- return error;
-}
-
-static void
-ral_reset_tx_ring(struct ral_softc *sc, struct ral_tx_ring *ring)
-{
- struct ral_tx_desc *desc;
- struct ral_tx_data *data;
- int i;
-
- for (i = 0; i < ring->count; i++) {
- desc = &ring->desc[i];
- data = &ring->data[i];
-
- if (data->m != NULL) {
- bus_dmamap_sync(ring->data_dmat, data->map,
- BUS_DMASYNC_POSTWRITE);
- bus_dmamap_unload(ring->data_dmat, data->map);
- m_freem(data->m);
- data->m = NULL;
- }
-
- if (data->ni != NULL) {
- ieee80211_free_node(data->ni);
- data->ni = NULL;
- }
-
- desc->flags = 0;
- }
-
- bus_dmamap_sync(ring->desc_dmat, ring->desc_map, BUS_DMASYNC_PREWRITE);
-
- ring->queued = 0;
- ring->cur = ring->next = 0;
- ring->cur_encrypt = ring->next_encrypt = 0;
-}
-
-static void
-ral_free_tx_ring(struct ral_softc *sc, struct ral_tx_ring *ring)
-{
- struct ral_tx_data *data;
- int i;
-
- if (ring->desc != NULL) {
- bus_dmamap_sync(ring->desc_dmat, ring->desc_map,
- BUS_DMASYNC_POSTWRITE);
- bus_dmamap_unload(ring->desc_dmat, ring->desc_map);
- bus_dmamem_free(ring->desc_dmat, ring->desc, ring->desc_map);
- }
-
- if (ring->desc_dmat != NULL)
- bus_dma_tag_destroy(ring->desc_dmat);
-
- if (ring->data != NULL) {
- for (i = 0; i < ring->count; i++) {
- data = &ring->data[i];
-
- if (data->m != NULL) {
- bus_dmamap_sync(ring->data_dmat, data->map,
- BUS_DMASYNC_POSTWRITE);
- bus_dmamap_unload(ring->data_dmat, data->map);
- m_freem(data->m);
- }
-
- if (data->ni != NULL)
- ieee80211_free_node(data->ni);
-
- if (data->map != NULL)
- bus_dmamap_destroy(ring->data_dmat, data->map);
- }
-
- free(ring->data, M_DEVBUF);
- }
-
- if (ring->data_dmat != NULL)
- bus_dma_tag_destroy(ring->data_dmat);
-}
-
-static int
-ral_alloc_rx_ring(struct ral_softc *sc, struct ral_rx_ring *ring, int count)
-{
- struct ral_rx_desc *desc;
- struct ral_rx_data *data;
- bus_addr_t physaddr;
- int i, error;
-
- ring->count = count;
- ring->cur = ring->next = 0;
- ring->cur_decrypt = 0;
-
- error = bus_dma_tag_create(NULL, 4, 0, BUS_SPACE_MAXADDR_32BIT,
- BUS_SPACE_MAXADDR, NULL, NULL, count * RAL_RX_DESC_SIZE, 1,
- count * RAL_RX_DESC_SIZE, 0, NULL, NULL, &ring->desc_dmat);
- if (error != 0) {
- device_printf(sc->sc_dev, "could not create desc DMA tag\n");
- goto fail;
- }
-
- error = bus_dmamem_alloc(ring->desc_dmat, (void **)&ring->desc,
- BUS_DMA_NOWAIT | BUS_DMA_ZERO, &ring->desc_map);
- if (error != 0) {
- device_printf(sc->sc_dev, "could not allocate DMA memory\n");
- goto fail;
- }
-
- error = bus_dmamap_load(ring->desc_dmat, ring->desc_map, ring->desc,
- count * RAL_RX_DESC_SIZE, ral_dma_map_addr, &ring->physaddr, 0);
- if (error != 0) {
- device_printf(sc->sc_dev, "could not load desc DMA map\n");
- goto fail;
- }
-
- ring->data = malloc(count * sizeof (struct ral_rx_data), M_DEVBUF,
- M_NOWAIT | M_ZERO);
- if (ring->data == NULL) {
- device_printf(sc->sc_dev, "could not allocate soft data\n");
- error = ENOMEM;
- goto fail;
- }
-
- /*
- * Pre-allocate Rx buffers and populate Rx ring.
- */
- error = bus_dma_tag_create(NULL, 1, 0, BUS_SPACE_MAXADDR_32BIT,
- BUS_SPACE_MAXADDR, NULL, NULL, MCLBYTES, 1, MCLBYTES, 0, NULL,
- NULL, &ring->data_dmat);
- if (error != 0) {
- device_printf(sc->sc_dev, "could not create data DMA tag\n");
- goto fail;
- }
-
- for (i = 0; i < count; i++) {
- desc = &sc->rxq.desc[i];
- data = &sc->rxq.data[i];
-
- error = bus_dmamap_create(ring->data_dmat, 0, &data->map);
- if (error != 0) {
- device_printf(sc->sc_dev, "could not create DMA map\n");
- goto fail;
- }
-
- data->m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
- if (data->m == NULL) {
- device_printf(sc->sc_dev,
- "could not allocate rx mbuf\n");
- error = ENOMEM;
- goto fail;
- }
-
- error = bus_dmamap_load(ring->data_dmat, data->map,
- mtod(data->m, void *), MCLBYTES, ral_dma_map_addr,
- &physaddr, 0);
- if (error != 0) {
- device_printf(sc->sc_dev,
- "could not load rx buf DMA map");
- goto fail;
- }
-
- desc->flags = htole32(RAL_RX_BUSY);
- desc->physaddr = htole32(physaddr);
- }
-
- bus_dmamap_sync(ring->desc_dmat, ring->desc_map, BUS_DMASYNC_PREWRITE);
-
- return 0;
-
-fail: ral_free_rx_ring(sc, ring);
- return error;
-}
-
-static void
-ral_reset_rx_ring(struct ral_softc *sc, struct ral_rx_ring *ring)
-{
- int i;
-
- for (i = 0; i < ring->count; i++) {
- ring->desc[i].flags = htole32(RAL_RX_BUSY);
- ring->data[i].drop = 0;
- }
-
- bus_dmamap_sync(ring->desc_dmat, ring->desc_map, BUS_DMASYNC_PREWRITE);
-
- ring->cur = ring->next = 0;
- ring->cur_decrypt = 0;
-}
-
-static void
-ral_free_rx_ring(struct ral_softc *sc, struct ral_rx_ring *ring)
-{
- struct ral_rx_data *data;
- int i;
-
- if (ring->desc != NULL) {
- bus_dmamap_sync(ring->desc_dmat, ring->desc_map,
- BUS_DMASYNC_POSTWRITE);
- bus_dmamap_unload(ring->desc_dmat, ring->desc_map);
- bus_dmamem_free(ring->desc_dmat, ring->desc, ring->desc_map);
- }
-
- if (ring->desc_dmat != NULL)
- bus_dma_tag_destroy(ring->desc_dmat);
-
- if (ring->data != NULL) {
- for (i = 0; i < ring->count; i++) {
- data = &ring->data[i];
-
- if (data->m != NULL) {
- bus_dmamap_sync(ring->data_dmat, data->map,
- BUS_DMASYNC_POSTREAD);
- bus_dmamap_unload(ring->data_dmat, data->map);
- m_freem(data->m);
- }
-
- if (data->map != NULL)
- bus_dmamap_destroy(ring->data_dmat, data->map);
- }
-
- free(ring->data, M_DEVBUF);
- }
-
- if (ring->data_dmat != NULL)
- bus_dma_tag_destroy(ring->data_dmat);
-}
-
-static struct ieee80211_node *
-ral_node_alloc(struct ieee80211_node_table *nt)
-{
- struct ral_node *rn;
-
- rn = malloc(sizeof (struct ral_node), M_80211_NODE, M_NOWAIT | M_ZERO);
-
- return (rn != NULL) ? &rn->ni : NULL;
-}
-
-static int
-ral_media_change(struct ifnet *ifp)
-{
- struct ral_softc *sc = ifp->if_softc;
- int error;
-
- error = ieee80211_media_change(ifp);
- if (error != ENETRESET)
- return error;
-
- if ((ifp->if_flags & IFF_UP) &&
- (ifp->if_drv_flags & IFF_DRV_RUNNING))
- ral_init(sc);
-
- return 0;
-}
-
-/*
- * This function is called periodically (every 200ms) during scanning to
- * switch from one channel to another.
- */
-static void
-ral_next_scan(void *arg)
-{
- struct ral_softc *sc = arg;
- struct ieee80211com *ic = &sc->sc_ic;
-
- if (ic->ic_state == IEEE80211_S_SCAN)
- ieee80211_next_scan(ic);
-}
-
-/*
- * This function is called for each node present in the node station table.
- */
-static void
-ral_iter_func(void *arg, struct ieee80211_node *ni)
-{
- struct ral_node *rn = (struct ral_node *)ni;
-
- ral_rssadapt_updatestats(&rn->rssadapt);
-}
-
-/*
- * This function is called periodically (every 100ms) in RUN state to update
- * the rate adaptation statistics.
- */
-static void
-ral_update_rssadapt(void *arg)
-{
- struct ral_softc *sc = arg;
- struct ieee80211com *ic = &sc->sc_ic;
-
- RAL_LOCK(sc);
-
- ieee80211_iterate_nodes(&ic->ic_sta, ral_iter_func, arg);
- callout_reset(&sc->rssadapt_ch, hz / 10, ral_update_rssadapt, sc);
-
- RAL_UNLOCK(sc);
-}
-
-static int
-ral_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg)
-{
- struct ral_softc *sc = ic->ic_ifp->if_softc;
- enum ieee80211_state ostate;
- struct ieee80211_node *ni;
- struct mbuf *m;
- int error = 0;
-
- ostate = ic->ic_state;
- callout_stop(&sc->scan_ch);
-
- switch (nstate) {
- case IEEE80211_S_INIT:
- callout_stop(&sc->rssadapt_ch);
-
- if (ostate == IEEE80211_S_RUN) {
- /* abort TSF synchronization */
- RAL_WRITE(sc, RAL_CSR14, 0);
-
- /* turn association led off */
- ral_update_led(sc, 0, 0);
- }
- break;
-
- case IEEE80211_S_SCAN:
- ral_set_chan(sc, ic->ic_curchan);
- callout_reset(&sc->scan_ch, (sc->dwelltime * hz) / 1000,
- ral_next_scan, sc);
- break;
-
- case IEEE80211_S_AUTH:
- ral_set_chan(sc, ic->ic_curchan);
- break;
-
- case IEEE80211_S_ASSOC:
- ral_set_chan(sc, ic->ic_curchan);
- break;
-
- case IEEE80211_S_RUN:
- ral_set_chan(sc, ic->ic_curchan);
-
- ni = ic->ic_bss;
-
- if (ic->ic_opmode != IEEE80211_M_MONITOR) {
- ral_update_plcp(sc);
- ral_set_basicrates(sc);
- ral_set_bssid(sc, ni->ni_bssid);
- }
-
- if (ic->ic_opmode == IEEE80211_M_HOSTAP ||
- ic->ic_opmode == IEEE80211_M_IBSS) {
- m = ieee80211_beacon_alloc(ic, ni, &sc->sc_bo);
- if (m == NULL) {
- device_printf(sc->sc_dev,
- "could not allocate beacon\n");
- error = ENOBUFS;
- break;
- }
-
- ieee80211_ref_node(ni);
- error = ral_tx_bcn(sc, m, ni);
- if (error != 0)
- break;
- }
-
- /* turn assocation led on */
- ral_update_led(sc, 1, 0);
-
- if (ic->ic_opmode != IEEE80211_M_MONITOR) {
- callout_reset(&sc->rssadapt_ch, hz / 10,
- ral_update_rssadapt, sc);
-
- ral_enable_tsf_sync(sc);
- }
- break;
- }
-
- return (error != 0) ? error : sc->sc_newstate(ic, nstate, arg);
-}
-
-/*
- * Read 16 bits at address 'addr' from the serial EEPROM (either 93C46 or
- * 93C66).
- */
-static uint16_t
-ral_eeprom_read(struct ral_softc *sc, uint8_t addr)
-{
- uint32_t tmp;
- uint16_t val;
- int n;
-
- /* clock C once before the first command */
- RAL_EEPROM_CTL(sc, 0);
-
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S);
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S | RAL_EEPROM_C);
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S);
-
- /* write start bit (1) */
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S | RAL_EEPROM_D);
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S | RAL_EEPROM_D | RAL_EEPROM_C);
-
- /* write READ opcode (10) */
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S | RAL_EEPROM_D);
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S | RAL_EEPROM_D | RAL_EEPROM_C);
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S);
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S | RAL_EEPROM_C);
-
- /* write address (A5-A0 or A7-A0) */
- n = (RAL_READ(sc, RAL_CSR21) & RAL_EEPROM_93C46) ? 5 : 7;
- for (; n >= 0; n--) {
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S |
- (((addr >> n) & 1) << RAL_EEPROM_SHIFT_D));
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S |
- (((addr >> n) & 1) << RAL_EEPROM_SHIFT_D) | RAL_EEPROM_C);
- }
-
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S);
-
- /* read data Q15-Q0 */
- val = 0;
- for (n = 15; n >= 0; n--) {
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S | RAL_EEPROM_C);
- tmp = RAL_READ(sc, RAL_CSR21);
- val |= ((tmp & RAL_EEPROM_Q) >> RAL_EEPROM_SHIFT_Q) << n;
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S);
- }
-
- RAL_EEPROM_CTL(sc, 0);
-
- /* clear Chip Select and clock C */
- RAL_EEPROM_CTL(sc, RAL_EEPROM_S);
- RAL_EEPROM_CTL(sc, 0);
- RAL_EEPROM_CTL(sc, RAL_EEPROM_C);
-
- return val;
-}
-
-/*
- * Some frames were processed by the hardware cipher engine and are ready for
- * transmission.
- */
-static void
-ral_encryption_intr(struct ral_softc *sc)
-{
- struct ral_tx_desc *desc;
- int hw;
-
- /* retrieve last descriptor index processed by cipher engine */
- hw = (RAL_READ(sc, RAL_SECCSR1) - sc->txq.physaddr) / RAL_TX_DESC_SIZE;
-
- bus_dmamap_sync(sc->txq.desc_dmat, sc->txq.desc_map,
- BUS_DMASYNC_POSTREAD);
-
- for (; sc->txq.next_encrypt != hw;) {
- desc = &sc->txq.desc[sc->txq.next_encrypt];
-
- if ((le32toh(desc->flags) & RAL_TX_BUSY) ||
- (le32toh(desc->flags) & RAL_TX_CIPHER_BUSY))
- break;
-
- /* for TKIP, swap eiv field to fix a bug in ASIC */
- if ((le32toh(desc->flags) & RAL_TX_CIPHER_MASK) ==
- RAL_TX_CIPHER_TKIP)
- desc->eiv = bswap32(desc->eiv);
-
- /* mark the frame ready for transmission */
- desc->flags |= htole32(RAL_TX_BUSY | RAL_TX_VALID);
-
- DPRINTFN(15, ("encryption done idx=%u\n",
- sc->txq.next_encrypt));
-
- sc->txq.next_encrypt =
- (sc->txq.next_encrypt + 1) % RAL_TX_RING_COUNT;
- }
-
- bus_dmamap_sync(sc->txq.desc_dmat, sc->txq.desc_map,
- BUS_DMASYNC_PREWRITE);
-
- /* kick Tx */
- RAL_WRITE(sc, RAL_TXCSR0, RAL_KICK_TX);
-}
-
-static void
-ral_tx_intr(struct ral_softc *sc)
-{
- struct ieee80211com *ic = &sc->sc_ic;
- struct ifnet *ifp = ic->ic_ifp;
- struct ral_tx_desc *desc;
- struct ral_tx_data *data;
- struct ral_node *rn;
-
- bus_dmamap_sync(sc->txq.desc_dmat, sc->txq.desc_map,
- BUS_DMASYNC_POSTREAD);
-
- for (;;) {
- desc = &sc->txq.desc[sc->txq.next];
- data = &sc->txq.data[sc->txq.next];
-
- if ((le32toh(desc->flags) & RAL_TX_BUSY) ||
- (le32toh(desc->flags) & RAL_TX_CIPHER_BUSY) ||
- !(le32toh(desc->flags) & RAL_TX_VALID))
- break;
-
- rn = (struct ral_node *)data->ni;
-
- switch (le32toh(desc->flags) & RAL_TX_RESULT_MASK) {
- case RAL_TX_SUCCESS:
- DPRINTFN(10, ("data frame sent successfully\n"));
- if (data->id.id_node != NULL) {
- ral_rssadapt_raise_rate(ic, &rn->rssadapt,
- &data->id);
- }
- ifp->if_opackets++;
- break;
-
- case RAL_TX_SUCCESS_RETRY:
- DPRINTFN(9, ("data frame sent after %u retries\n",
- (le32toh(desc->flags) >> 5) & 0x7));
- ifp->if_opackets++;
- break;
-
- case RAL_TX_FAIL_RETRY:
- DPRINTFN(9, ("sending data frame failed (too much "
- "retries)\n"));
- if (data->id.id_node != NULL) {
- ral_rssadapt_lower_rate(ic, data->ni,
- &rn->rssadapt, &data->id);
- }
- ifp->if_oerrors++;
- break;
-
- case RAL_TX_FAIL_INVALID:
- case RAL_TX_FAIL_OTHER:
- default:
- device_printf(sc->sc_dev, "sending data frame failed "
- "0x%08x\n", le32toh(desc->flags));
- ifp->if_oerrors++;
- }
-
- bus_dmamap_sync(sc->txq.data_dmat, data->map,
- BUS_DMASYNC_POSTWRITE);
- bus_dmamap_unload(sc->txq.data_dmat, data->map);
- m_freem(data->m);
- data->m = NULL;
- ieee80211_free_node(data->ni);
- data->ni = NULL;
-
- /* descriptor is no longer valid */
- desc->flags &= ~htole32(RAL_TX_VALID);
-
- DPRINTFN(15, ("tx done idx=%u\n", sc->txq.next));
-
- sc->txq.queued--;
- sc->txq.next = (sc->txq.next + 1) % RAL_TX_RING_COUNT;
- }
-
- bus_dmamap_sync(sc->txq.desc_dmat, sc->txq.desc_map,
- BUS_DMASYNC_PREWRITE);
-
- sc->sc_tx_timer = 0;
- ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
- ral_start(ifp);
-}
-
-static void
-ral_prio_intr(struct ral_softc *sc)
-{
- struct ieee80211com *ic = &sc->sc_ic;
- struct ifnet *ifp = ic->ic_ifp;
- struct ral_tx_desc *desc;
- struct ral_tx_data *data;
-
- bus_dmamap_sync(sc->prioq.desc_dmat, sc->prioq.desc_map,
- BUS_DMASYNC_POSTREAD);
-
- for (;;) {
- desc = &sc->prioq.desc[sc->prioq.next];
- data = &sc->prioq.data[sc->prioq.next];
-
- if ((le32toh(desc->flags) & RAL_TX_BUSY) ||
- !(le32toh(desc->flags) & RAL_TX_VALID))
- break;
-
- switch (le32toh(desc->flags) & RAL_TX_RESULT_MASK) {
- case RAL_TX_SUCCESS:
- DPRINTFN(10, ("mgt frame sent successfully\n"));
- break;
-
- case RAL_TX_SUCCESS_RETRY:
- DPRINTFN(9, ("mgt frame sent after %u retries\n",
- (le32toh(desc->flags) >> 5) & 0x7));
- break;
-
- case RAL_TX_FAIL_RETRY:
- DPRINTFN(9, ("sending mgt frame failed (too much "
- "retries)\n"));
- break;
-
- case RAL_TX_FAIL_INVALID:
- case RAL_TX_FAIL_OTHER:
- default:
- device_printf(sc->sc_dev, "sending mgt frame failed "
- "0x%08x\n", le32toh(desc->flags));
- }
-
- bus_dmamap_sync(sc->prioq.data_dmat, data->map,
- BUS_DMASYNC_POSTWRITE);
- bus_dmamap_unload(sc->prioq.data_dmat, data->map);
- m_freem(data->m);
- data->m = NULL;
- ieee80211_free_node(data->ni);
- data->ni = NULL;
-
- /* descriptor is no longer valid */
- desc->flags &= ~htole32(RAL_TX_VALID);
-
- DPRINTFN(15, ("prio done idx=%u\n", sc->prioq.next));
-
- sc->prioq.queued--;
- sc->prioq.next = (sc->prioq.next + 1) % RAL_PRIO_RING_COUNT;
- }
-
- bus_dmamap_sync(sc->prioq.desc_dmat, sc->prioq.desc_map,
- BUS_DMASYNC_PREWRITE);
-
- sc->sc_tx_timer = 0;
- ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
- ral_start(ifp);
-}
-
-/*
- * Some frames were processed by the hardware cipher engine and are ready for
- * transmission to the IEEE802.11 layer.
- */
-static void
-ral_decryption_intr(struct ral_softc *sc)
-{
- struct ieee80211com *ic = &sc->sc_ic;
- struct ifnet *ifp = ic->ic_ifp;
- struct ral_rx_desc *desc;
- struct ral_rx_data *data;
- bus_addr_t physaddr;
- struct ieee80211_frame *wh;
- struct ieee80211_node *ni;
- struct ral_node *rn;
- struct mbuf *mnew, *m;
- int hw, error;
-
- /* retrieve last decriptor index processed by cipher engine */
- hw = (RAL_READ(sc, RAL_SECCSR0) - sc->rxq.physaddr) / RAL_RX_DESC_SIZE;
-
- bus_dmamap_sync(sc->rxq.desc_dmat, sc->rxq.desc_map,
- BUS_DMASYNC_POSTREAD);
-
- for (; sc->rxq.cur_decrypt != hw;) {
- desc = &sc->rxq.desc[sc->rxq.cur_decrypt];
- data = &sc->rxq.data[sc->rxq.cur_decrypt];
-
- if ((le32toh(desc->flags) & RAL_RX_BUSY) ||
- (le32toh(desc->flags) & RAL_RX_CIPHER_BUSY))
- break;
-
- if (data->drop) {
- ifp->if_ierrors++;
- goto skip;
- }
-
- if ((le32toh(desc->flags) & RAL_RX_CIPHER_MASK) != 0 &&
- (le32toh(desc->flags) & RAL_RX_ICV_ERROR)) {
- ifp->if_ierrors++;
- goto skip;
- }
-
- /*
- * Try to allocate a new mbuf for this ring element and load it
- * before processing the current mbuf. If the ring element
- * cannot be loaded, drop the received packet and reuse the old
- * mbuf. In the unlikely case that the old mbuf can't be
- * reloaded either, explicitly panic.
- */
- mnew = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
- if (mnew == NULL) {
- ifp->if_ierrors++;
- goto skip;
- }
-
- bus_dmamap_sync(sc->rxq.data_dmat, data->map,
- BUS_DMASYNC_POSTREAD);
- bus_dmamap_unload(sc->rxq.data_dmat, data->map);
-
- error = bus_dmamap_load(sc->rxq.data_dmat, data->map,
- mtod(mnew, void *), MCLBYTES, ral_dma_map_addr, &physaddr,
- 0);
- if (error != 0) {
- m_freem(mnew);
-
- /* try to reload the old mbuf */
- error = bus_dmamap_load(sc->rxq.data_dmat, data->map,
- mtod(data->m, void *), MCLBYTES, ral_dma_map_addr,
- &physaddr, 0);
- if (error != 0) {
- /* very unlikely that it will fail... */
- panic("%s: could not load old rx mbuf",
- device_get_name(sc->sc_dev));
- }
- ifp->if_ierrors++;
- goto skip;
- }
-
- /*
- * New mbuf successfully loaded, update Rx ring and continue
- * processing.
- */
- m = data->m;
- data->m = mnew;
- desc->physaddr = htole32(physaddr);
-
- /* finalize mbuf */
- m->m_pkthdr.rcvif = ifp;
- m->m_pkthdr.len = m->m_len =
- (le32toh(desc->flags) >> 16) & 0xfff;
-
- if (sc->sc_drvbpf != NULL) {
- struct ral_rx_radiotap_header *tap = &sc->sc_rxtap;
- uint32_t tsf_lo, tsf_hi;
-
- /* get timestamp (low and high 32 bits) */
- tsf_hi = RAL_READ(sc, RAL_CSR17);
- tsf_lo = RAL_READ(sc, RAL_CSR16);
-
- tap->wr_tsf =
- htole64(((uint64_t)tsf_hi << 32) | tsf_lo);
- tap->wr_flags = 0;
- tap->wr_rate = ral_rxrate(desc);
- tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq);
- tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags);
- tap->wr_antenna = sc->rx_ant;
- tap->wr_antsignal = desc->rssi;
-
- bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_rxtap_len, m);
- }
-
- wh = mtod(m, struct ieee80211_frame *);
- ni = ieee80211_find_rxnode(ic,
- (struct ieee80211_frame_min *)wh);
-
- /* send the frame to the 802.11 layer */
- ieee80211_input(ic, m, ni, desc->rssi, 0);
-
- /* give rssi to the rate adatation algorithm */
- rn = (struct ral_node *)ni;
- ral_rssadapt_input(ic, ni, &rn->rssadapt, desc->rssi);
-
- /* node is no longer needed */
- ieee80211_free_node(ni);
-
-skip: desc->flags = htole32(RAL_RX_BUSY);
-
- DPRINTFN(15, ("decryption done idx=%u\n", sc->rxq.cur_decrypt));
-
- sc->rxq.cur_decrypt =
- (sc->rxq.cur_decrypt + 1) % RAL_RX_RING_COUNT;
- }
-
- bus_dmamap_sync(sc->rxq.desc_dmat, sc->rxq.desc_map,
- BUS_DMASYNC_PREWRITE);
-}
-
-/*
- * Some frames were received. Pass them to the hardware cipher engine before
- * sending them to the 802.11 layer.
- */
-static void
-ral_rx_intr(struct ral_softc *sc)
-{
- struct ral_rx_desc *desc;
- struct ral_rx_data *data;
-
- bus_dmamap_sync(sc->rxq.desc_dmat, sc->rxq.desc_map,
- BUS_DMASYNC_POSTREAD);
-
- for (;;) {
- desc = &sc->rxq.desc[sc->rxq.cur];
- data = &sc->rxq.data[sc->rxq.cur];
-
- if ((le32toh(desc->flags) & RAL_RX_BUSY) ||
- (le32toh(desc->flags) & RAL_RX_CIPHER_BUSY))
- break;
-
- data->drop = 0;
-
- if ((le32toh(desc->flags) & RAL_RX_PHY_ERROR) ||
- (le32toh(desc->flags) & RAL_RX_CRC_ERROR)) {
- /*
- * This should not happen since we did not request
- * to receive those frames when we filled RXCSR0.
- */
- DPRINTFN(5, ("PHY or CRC error flags 0x%08x\n",
- le32toh(desc->flags)));
- data->drop = 1;
- }
-
- if (((le32toh(desc->flags) >> 16) & 0xfff) > MCLBYTES) {
- DPRINTFN(5, ("bad length\n"));
- data->drop = 1;
- }
-
- /* mark the frame for decryption */
- desc->flags |= htole32(RAL_RX_CIPHER_BUSY);
-
- DPRINTFN(15, ("rx done idx=%u\n", sc->rxq.cur));
-
- sc->rxq.cur = (sc->rxq.cur + 1) % RAL_RX_RING_COUNT;
- }
-
- bus_dmamap_sync(sc->rxq.desc_dmat, sc->rxq.desc_map,
- BUS_DMASYNC_PREWRITE);
-
- /* kick decrypt */
- RAL_WRITE(sc, RAL_SECCSR0, RAL_KICK_DECRYPT);
-}
-
-/*
- * This function is called periodically in IBSS mode when a new beacon must be
- * sent out.
- */
-static void
-ral_beacon_expire(struct ral_softc *sc)
-{
- struct ieee80211com *ic = &sc->sc_ic;
- struct ral_tx_data *data;
-
- if (ic->ic_opmode != IEEE80211_M_IBSS &&
- ic->ic_opmode != IEEE80211_M_HOSTAP)
- return;
-
- data = &sc->bcnq.data[sc->bcnq.next];
-
- bus_dmamap_sync(sc->bcnq.data_dmat, data->map, BUS_DMASYNC_POSTWRITE);
- bus_dmamap_unload(sc->bcnq.data_dmat, data->map);
-
- ieee80211_beacon_update(ic, data->ni, &sc->sc_bo, data->m, 1);
-
- if (ic->ic_rawbpf != NULL)
- bpf_mtap(ic->ic_rawbpf, data->m);
-
- ral_tx_bcn(sc, data->m, data->ni);
-
- DPRINTFN(15, ("beacon expired\n"));
-
- sc->bcnq.next = (sc->bcnq.next + 1) % RAL_BEACON_RING_COUNT;
-}
-
-static void
-ral_wakeup_expire(struct ral_softc *sc)
-{
- DPRINTFN(2, ("wakeup expired\n"));
-}
-
-static void
-ral_intr(void *arg)
-{
- struct ral_softc *sc = arg;
- uint32_t r;
-
- RAL_LOCK(sc);
-
- /* disable interrupts */
- RAL_WRITE(sc, RAL_CSR8, 0xffffffff);
-
- r = RAL_READ(sc, RAL_CSR7);
- RAL_WRITE(sc, RAL_CSR7, r);
-
- if (r & RAL_BEACON_EXPIRE)
- ral_beacon_expire(sc);
-
- if (r & RAL_WAKEUP_EXPIRE)
- ral_wakeup_expire(sc);
-
- if (r & RAL_ENCRYPTION_DONE)
- ral_encryption_intr(sc);
-
- if (r & RAL_TX_DONE)
- ral_tx_intr(sc);
-
- if (r & RAL_PRIO_DONE)
- ral_prio_intr(sc);
-
- if (r & RAL_DECRYPTION_DONE)
- ral_decryption_intr(sc);
-
- if (r & RAL_RX_DONE)
- ral_rx_intr(sc);
-
- /* re-enable interrupts */
- RAL_WRITE(sc, RAL_CSR8, RAL_INTR_MASK);
-
- RAL_UNLOCK(sc);
-}
-
-/* quickly determine if a given rate is CCK or OFDM */
-#define RAL_RATE_IS_OFDM(rate) ((rate) >= 12 && (rate) != 22)
-
-#define RAL_ACK_SIZE 14 /* 10 + 4(FCS) */
-#define RAL_CTS_SIZE 14 /* 10 + 4(FCS) */
-
-#define RAL_SIFS 10 /* us */
-
-#define RAL_TXRX_TURNAROUND 10 /* us */
-
-/*
- * This function is only used by the Rx radiotap code.
- */
-static uint8_t
-ral_rxrate(struct ral_rx_desc *desc)
-{
- if (le32toh(desc->flags) & RAL_RX_OFDM) {
- /* reverse function of ral_plcp_signal */
- switch (desc->rate) {
- case 0xb: return 12;
- case 0xf: return 18;
- case 0xa: return 24;
- case 0xe: return 36;
- case 0x9: return 48;
- case 0xd: return 72;
- case 0x8: return 96;
- case 0xc: return 108;
- }
- } else {
- if (desc->rate == 10)
- return 2;
- if (desc->rate == 20)
- return 4;
- if (desc->rate == 55)
- return 11;
- if (desc->rate == 110)
- return 22;
- }
- return 2; /* should not get there */
-}
-
-/*
- * Return the expected ack rate for a frame transmitted at rate `rate'.
- * XXX: this should depend on the destination node basic rate set.
- */
-static int
-ral_ack_rate(struct ieee80211com *ic, int rate)
-{
- switch (rate) {
- /* CCK rates */
- case 2:
- return 2;
- case 4:
- case 11:
- case 22:
- return (ic->ic_curmode == IEEE80211_MODE_11B) ? 4 : rate;
-
- /* OFDM rates */
- case 12:
- case 18:
- return 12;
- case 24:
- case 36:
- return 24;
- case 48:
- case 72:
- case 96:
- case 108:
- return 48;
- }
-
- /* default to 1Mbps */
- return 2;
-}
-
-/*
- * Compute the duration (in us) needed to transmit `len' bytes at rate `rate'.
- * The function automatically determines the operating mode depending on the
- * given rate. `flags' indicates whether short preamble is in use or not.
- */
-static uint16_t
-ral_txtime(int len, int rate, uint32_t flags)
-{
- uint16_t txtime;
-
- if (RAL_RATE_IS_OFDM(rate)) {
- /* IEEE Std 802.11a-1999, pp. 37 */
- txtime = (8 + 4 * len + 3 + rate - 1) / rate;
- txtime = 16 + 4 + 4 * txtime + 6;
- } else {
- /* IEEE Std 802.11b-1999, pp. 28 */
- txtime = (16 * len + rate - 1) / rate;
- if (rate != 2 && (flags & IEEE80211_F_SHPREAMBLE))
- txtime += 72 + 24;
- else
- txtime += 144 + 48;
- }
-
- return txtime;
-}
-
-static uint8_t
-ral_plcp_signal(int rate)
-{
- switch (rate) {
- /* CCK rates (returned values are device-dependent) */
- case 2: return 0x0;
- case 4: return 0x1;
- case 11: return 0x2;
- case 22: return 0x3;
-
- /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */
- case 12: return 0xb;
- case 18: return 0xf;
- case 24: return 0xa;
- case 36: return 0xe;
- case 48: return 0x9;
- case 72: return 0xd;
- case 96: return 0x8;
- case 108: return 0xc;
-
- /* unsupported rates (should not get there) */
- default: return 0xff;
- }
-}
-
-static void
-ral_setup_tx_desc(struct ral_softc *sc, struct ral_tx_desc *desc,
- uint32_t flags, int len, int rate, int encrypt, bus_addr_t physaddr)
-{
- struct ieee80211com *ic = &sc->sc_ic;
- uint16_t plcp_length;
- int remainder;
-
- desc->flags = htole32(flags);
- desc->flags |= htole32(len << 16);
- desc->flags |= encrypt ? htole32(RAL_TX_CIPHER_BUSY) :
- htole32(RAL_TX_BUSY | RAL_TX_VALID);
-
- desc->physaddr = htole32(physaddr);
- desc->wme = htole16(RAL_AIFSN(2) | RAL_LOGCWMIN(3) | RAL_LOGCWMAX(8));
-
- /* setup PLCP fields */
- desc->plcp_signal = ral_plcp_signal(rate);
- desc->plcp_service = 4;
-
- len += IEEE80211_CRC_LEN;
- if (RAL_RATE_IS_OFDM(rate)) {
- desc->flags |= htole32(RAL_TX_OFDM);
-
- plcp_length = len & 0xfff;
- desc->plcp_length_hi = plcp_length >> 6;
- desc->plcp_length_lo = plcp_length & 0x3f;
- } else {
- plcp_length = (16 * len + rate - 1) / rate;
- if (rate == 22) {
- remainder = (16 * len) % 22;
- if (remainder != 0 && remainder < 7)
- desc->plcp_service |= RAL_PLCP_LENGEXT;
- }
- desc->plcp_length_hi = plcp_length >> 8;
- desc->plcp_length_lo = plcp_length & 0xff;
-
- if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
- desc->plcp_signal |= 0x08;
- }
-}
-
-static int
-ral_tx_bcn(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
-{
- struct ieee80211com *ic = &sc->sc_ic;
- struct ral_tx_desc *desc;
- struct ral_tx_data *data;
- bus_dma_segment_t segs[RAL_MAX_SCATTER];
- int nsegs, rate, error;
-
- desc = &sc->bcnq.desc[sc->bcnq.cur];
- data = &sc->bcnq.data[sc->bcnq.cur];
-
- rate = IEEE80211_IS_CHAN_5GHZ(ni->ni_chan) ? 12 : 2;
-
- error = bus_dmamap_load_mbuf_sg(sc->bcnq.data_dmat, data->map, m0,
- segs, &nsegs, BUS_DMA_NOWAIT);
- if (error != 0) {
- device_printf(sc->sc_dev, "could not map mbuf (error %d)\n",
- error);
- m_freem(m0);
- return error;
- }
-
- if (sc->sc_drvbpf != NULL) {
- struct ral_tx_radiotap_header *tap = &sc->sc_txtap;
-
- tap->wt_flags = 0;
- tap->wt_rate = rate;
- tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq);
- tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags);
- tap->wt_antenna = sc->tx_ant;
-
- bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_txtap_len, m0);
- }
-
- data->m = m0;
- data->ni = ni;
-
- ral_setup_tx_desc(sc, desc, RAL_TX_IFS_NEWBACKOFF | RAL_TX_TIMESTAMP,
- m0->m_pkthdr.len, rate, 0, segs->ds_addr);
-
- DPRINTFN(10, ("sending beacon frame len=%u idx=%u rate=%u\n",
- m0->m_pkthdr.len, sc->bcnq.cur, rate));
-
- bus_dmamap_sync(sc->bcnq.data_dmat, data->map, BUS_DMASYNC_PREWRITE);
- bus_dmamap_sync(sc->bcnq.desc_dmat, sc->bcnq.desc_map,
- BUS_DMASYNC_PREWRITE);
-
- sc->bcnq.cur = (sc->bcnq.cur + 1) % RAL_BEACON_RING_COUNT;
-
- return 0;
-}
-
-static int
-ral_tx_mgt(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
-{
- struct ieee80211com *ic = &sc->sc_ic;
- struct ral_tx_desc *desc;
- struct ral_tx_data *data;
- struct ieee80211_frame *wh;
- bus_dma_segment_t segs[RAL_MAX_SCATTER];
- uint16_t dur;
- uint32_t flags = 0;
- int nsegs, rate, error;
-
- desc = &sc->prioq.desc[sc->prioq.cur];
- data = &sc->prioq.data[sc->prioq.cur];
-
- rate = IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan) ? 12 : 2;
-
- error = bus_dmamap_load_mbuf_sg(sc->prioq.data_dmat, data->map, m0,
- segs, &nsegs, 0);
- if (error != 0) {
- device_printf(sc->sc_dev, "could not map mbuf (error %d)\n",
- error);
- m_freem(m0);
- return error;
- }
-
- if (sc->sc_drvbpf != NULL) {
- struct ral_tx_radiotap_header *tap = &sc->sc_txtap;
-
- tap->wt_flags = 0;
- tap->wt_rate = rate;
- tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq);
- tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags);
- tap->wt_antenna = sc->tx_ant;
-
- bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_txtap_len, m0);
- }
-
- data->m = m0;
- data->ni = ni;
-
- wh = mtod(m0, struct ieee80211_frame *);
-
- if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
- flags |= RAL_TX_ACK;
-
- dur = ral_txtime(RAL_ACK_SIZE, rate, ic->ic_flags) + RAL_SIFS;
- *(uint16_t *)wh->i_dur = htole16(dur);
-
- /* tell hardware to add timestamp for probe responses */
- if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) ==
- IEEE80211_FC0_TYPE_MGT &&
- (wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) ==
- IEEE80211_FC0_SUBTYPE_PROBE_RESP)
- flags |= RAL_TX_TIMESTAMP;
- }
-
- ral_setup_tx_desc(sc, desc, flags, m0->m_pkthdr.len, rate, 0,
- segs->ds_addr);
-
- bus_dmamap_sync(sc->prioq.data_dmat, data->map, BUS_DMASYNC_PREWRITE);
- bus_dmamap_sync(sc->prioq.desc_dmat, sc->prioq.desc_map,
- BUS_DMASYNC_PREWRITE);
-
- DPRINTFN(10, ("sending mgt frame len=%u idx=%u rate=%u\n",
- m0->m_pkthdr.len, sc->prioq.cur, rate));
-
- /* kick prio */
- sc->prioq.queued++;
- sc->prioq.cur = (sc->prioq.cur + 1) % RAL_PRIO_RING_COUNT;
- RAL_WRITE(sc, RAL_TXCSR0, RAL_KICK_PRIO);
-
- return 0;
-}
-
-/*
- * Build a RTS control frame.
- */
-static struct mbuf *
-ral_get_rts(struct ral_softc *sc, struct ieee80211_frame *wh, uint16_t dur)
-{
- struct ieee80211_frame_rts *rts;
- struct mbuf *m;
-
- MGETHDR(m, M_DONTWAIT, MT_DATA);
- if (m == NULL) {
- sc->sc_ic.ic_stats.is_tx_nobuf++;
- device_printf(sc->sc_dev, "could not allocate RTS frame\n");
- return NULL;
- }
-
- rts = mtod(m, struct ieee80211_frame_rts *);
-
- rts->i_fc[0] = IEEE80211_FC0_VERSION_0 | IEEE80211_FC0_TYPE_CTL |
- IEEE80211_FC0_SUBTYPE_RTS;
- rts->i_fc[1] = IEEE80211_FC1_DIR_NODS;
- *(uint16_t *)rts->i_dur = htole16(dur);
- IEEE80211_ADDR_COPY(rts->i_ra, wh->i_addr1);
- IEEE80211_ADDR_COPY(rts->i_ta, wh->i_addr2);
-
- m->m_pkthdr.len = m->m_len = sizeof (struct ieee80211_frame_rts);
-
- return m;
-}
-
-static int
-ral_tx_data(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
-{
- struct ieee80211com *ic = &sc->sc_ic;
- struct ral_tx_desc *desc;
- struct ral_tx_data *data;
- struct ral_node *rn;
- struct ieee80211_rateset *rs;
- struct ieee80211_frame *wh;
- struct ieee80211_key *k;
- struct mbuf *mnew;
- bus_dma_segment_t segs[RAL_MAX_SCATTER];
- uint16_t dur;
- uint32_t flags = 0;
- int nsegs, rate, error;
-
- wh = mtod(m0, struct ieee80211_frame *);
-
- if (ic->ic_fixed_rate != IEEE80211_FIXED_RATE_NONE) {
- rs = &ic->ic_sup_rates[ic->ic_curmode];
- rate = rs->rs_rates[ic->ic_fixed_rate];
- } else {
- rs = &ni->ni_rates;
- rn = (struct ral_node *)ni;
- ni->ni_txrate = ral_rssadapt_choose(&rn->rssadapt, rs,
- wh, m0->m_pkthdr.len, NULL, 0);
- rate = rs->rs_rates[ni->ni_txrate];
- }
- rate &= IEEE80211_RATE_VAL;
-
- if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
- k = ieee80211_crypto_encap(ic, ni, m0);
- if (k == NULL) {
- m_freem(m0);
- return ENOBUFS;
- }
-
- /* packet header may have moved, reset our local pointer */
- wh = mtod(m0, struct ieee80211_frame *);
- }
-
- /*
- * IEEE Std 802.11-1999, pp 82: "A STA shall use an RTS/CTS exchange
- * for directed frames only when the length of the MPDU is greater
- * than the length threshold indicated by [...]" ic_rtsthreshold.
- */
- if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
- m0->m_pkthdr.len > ic->ic_rtsthreshold) {
- struct mbuf *m;
- uint16_t dur;
- int rtsrate, ackrate;
-
- rtsrate = IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan) ? 12 : 2;
- ackrate = ral_ack_rate(ic, rate);
-
- dur = ral_txtime(m0->m_pkthdr.len + 4, rate, ic->ic_flags) +
- ral_txtime(RAL_CTS_SIZE, rtsrate, ic->ic_flags) +
- ral_txtime(RAL_ACK_SIZE, ackrate, ic->ic_flags) +
- 3 * RAL_SIFS;
-
- m = ral_get_rts(sc, wh, dur);
-
- desc = &sc->txq.desc[sc->txq.cur_encrypt];
- data = &sc->txq.data[sc->txq.cur_encrypt];
-
- error = bus_dmamap_load_mbuf_sg(sc->txq.data_dmat, data->map,
- m, segs, &nsegs, 0);
- if (error != 0) {
- device_printf(sc->sc_dev,
- "could not map mbuf (error %d)\n", error);
- m_freem(m);
- m_freem(m0);
- return error;
- }
-
- /* avoid multiple free() of the same node for each fragment */
- ieee80211_ref_node(ni);
-
- data->m = m;
- data->ni = ni;
-
- /* RTS frames are not taken into account for rssadapt */
- data->id.id_node = NULL;
-
- ral_setup_tx_desc(sc, desc, RAL_TX_ACK | RAL_TX_MORE_FRAG,
- m->m_pkthdr.len, rtsrate, 1, segs->ds_addr);
-
- bus_dmamap_sync(sc->txq.data_dmat, data->map,
- BUS_DMASYNC_PREWRITE);
-
- sc->txq.queued++;
- sc->txq.cur_encrypt =
- (sc->txq.cur_encrypt + 1) % RAL_TX_RING_COUNT;
-
- /*
- * IEEE Std 802.11-1999: when an RTS/CTS exchange is used, the
- * asynchronous data frame shall be transmitted after the CTS
- * frame and a SIFS period.
- */
- flags |= RAL_TX_LONG_RETRY | RAL_TX_IFS_SIFS;
- }
-
- data = &sc->txq.data[sc->txq.cur_encrypt];
- desc = &sc->txq.desc[sc->txq.cur_encrypt];
-
- error = bus_dmamap_load_mbuf_sg(sc->txq.data_dmat, data->map, m0,
- segs, &nsegs, 0);
- if (error != 0 && error != EFBIG) {
- device_printf(sc->sc_dev, "could not map mbuf (error %d)\n",
- error);
- m_freem(m0);
- return error;
- }
- if (error != 0) {
- mnew = m_defrag(m0, M_DONTWAIT);
- if (mnew == NULL) {
- device_printf(sc->sc_dev,
- "could not defragment mbuf\n");
- m_freem(m0);
- return ENOBUFS;
- }
- m0 = mnew;
-
- error = bus_dmamap_load_mbuf_sg(sc->txq.data_dmat, data->map,
- m0, segs, &nsegs, 0);
- if (error != 0) {
- device_printf(sc->sc_dev,
- "could not map mbuf (error %d)\n", error);
- m_freem(m0);
- return error;
- }
-
- /* packet header may have moved, reset our local pointer */
- wh = mtod(m0, struct ieee80211_frame *);
- }
-
- if (sc->sc_drvbpf != NULL) {
- struct ral_tx_radiotap_header *tap = &sc->sc_txtap;
-
- tap->wt_flags = 0;
- tap->wt_rate = rate;
- tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq);
- tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags);
- tap->wt_antenna = sc->tx_ant;
-
- bpf_mtap2(sc->sc_drvbpf, tap, sc->sc_txtap_len, m0);
- }
-
- data->m = m0;
- data->ni = ni;
-
- /* remember link conditions for rate adaptation algorithm */
- if (ic->ic_fixed_rate == IEEE80211_FIXED_RATE_NONE) {
- data->id.id_len = m0->m_pkthdr.len;
- data->id.id_rateidx = ni->ni_txrate;
- data->id.id_node = ni;
- data->id.id_rssi = ni->ni_rssi;
- } else
- data->id.id_node = NULL;
-
- if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
- flags |= RAL_TX_ACK;
-
- dur = ral_txtime(RAL_ACK_SIZE, ral_ack_rate(ic, rate),
- ic->ic_flags) + RAL_SIFS;
- *(uint16_t *)wh->i_dur = htole16(dur);
- }
-
- ral_setup_tx_desc(sc, desc, flags, m0->m_pkthdr.len, rate, 1,
- segs->ds_addr);
-
- bus_dmamap_sync(sc->txq.data_dmat, data->map, BUS_DMASYNC_PREWRITE);
- bus_dmamap_sync(sc->txq.desc_dmat, sc->txq.desc_map,
- BUS_DMASYNC_PREWRITE);
-
- DPRINTFN(10, ("sending data frame len=%u idx=%u rate=%u\n",
- m0->m_pkthdr.len, sc->txq.cur_encrypt, rate));
-
- /* kick encrypt */
- sc->txq.queued++;
- sc->txq.cur_encrypt = (sc->txq.cur_encrypt + 1) % RAL_TX_RING_COUNT;
- RAL_WRITE(sc, RAL_SECCSR1, RAL_KICK_ENCRYPT);
-
- return 0;
-}
-
-static void
-ral_start(struct ifnet *ifp)
-{
- struct ral_softc *sc = ifp->if_softc;
- struct ieee80211com *ic = &sc->sc_ic;
- struct mbuf *m0;
- struct ether_header *eh;
- struct ieee80211_node *ni;
-
- RAL_LOCK(sc);
-
- for (;;) {
- IF_POLL(&ic->ic_mgtq, m0);
- if (m0 != NULL) {
- if (sc->prioq.queued >= RAL_PRIO_RING_COUNT) {
- ifp->if_drv_flags |= IFF_DRV_OACTIVE;
- break;
- }
- IF_DEQUEUE(&ic->ic_mgtq, m0);
-
- ni = (struct ieee80211_node *)m0->m_pkthdr.rcvif;
- m0->m_pkthdr.rcvif = NULL;
-
- if (ic->ic_rawbpf != NULL)
- bpf_mtap(ic->ic_rawbpf, m0);
-
- if (ral_tx_mgt(sc, m0, ni) != 0)
- break;
-
- } else {
- if (ic->ic_state != IEEE80211_S_RUN)
- break;
- IFQ_DRV_DEQUEUE(&ifp->if_snd, m0);
- if (m0 == NULL)
- break;
- if (sc->txq.queued >= RAL_TX_RING_COUNT - 1) {
- IFQ_DRV_PREPEND(&ifp->if_snd, m0);
- ifp->if_drv_flags |= IFF_DRV_OACTIVE;
- break;
- }
-
- if (m0->m_len < sizeof (struct ether_header) &&
- !(m0 = m_pullup(m0, sizeof (struct ether_header))))
- continue;
-
- eh = mtod(m0, struct ether_header *);
- ni = ieee80211_find_txnode(ic, eh->ether_dhost);
- if (ni == NULL) {
- m_freem(m0);
- continue;
- }
- BPF_MTAP(ifp, m0);
-
- m0 = ieee80211_encap(ic, m0, ni);
- if (m0 == NULL) {
- ieee80211_free_node(ni);
- continue;
- }
-
- if (ic->ic_rawbpf != NULL)
- bpf_mtap(ic->ic_rawbpf, m0);
-
- if (ral_tx_data(sc, m0, ni) != 0) {
- ieee80211_free_node(ni);
- ifp->if_oerrors++;
- break;
- }
- }
-
- sc->sc_tx_timer = 5;
- ifp->if_timer = 1;
- }
-
- RAL_UNLOCK(sc);
-}
-
-static void
-ral_watchdog(struct ifnet *ifp)
-{
- struct ral_softc *sc = ifp->if_softc;
- struct ieee80211com *ic = &sc->sc_ic;
-
- RAL_LOCK(sc);
-
- ifp->if_timer = 0;
-
- if (sc->sc_tx_timer > 0) {
- if (--sc->sc_tx_timer == 0) {
- device_printf(sc->sc_dev, "device timeout\n");
- ral_init(sc);
- ifp->if_oerrors++;
- RAL_UNLOCK(sc);
- return;
- }
- ifp->if_timer = 1;
- }
-
- ieee80211_watchdog(ic);
-
- RAL_UNLOCK(sc);
-}
-
-/*
- * This function allows for fast channel switching in monitor mode (used by
- * net-mgmt/kismet). In IBSS mode, we must explicitly reset the interface to
- * generate a new beacon frame.
- */
-static int
-ral_reset(struct ifnet *ifp)
-{
- struct ral_softc *sc = ifp->if_softc;
- struct ieee80211com *ic = &sc->sc_ic;
-
- if (ic->ic_opmode != IEEE80211_M_MONITOR)
- return ENETRESET;
-
- ral_set_chan(sc, ic->ic_curchan);
-
- return 0;
-}
-
-static int
-ral_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
-{
- struct ral_softc *sc = ifp->if_softc;
- struct ieee80211com *ic = &sc->sc_ic;
- int error = 0;
-
- RAL_LOCK(sc);
-
- switch (cmd) {
- case SIOCSIFFLAGS:
- if (ifp->if_flags & IFF_UP) {
- if (ifp->if_drv_flags & IFF_DRV_RUNNING)
- ral_update_promisc(sc);
- else
- ral_init(sc);
- } else {
- if (ifp->if_drv_flags & IFF_DRV_RUNNING)
- ral_stop(sc);
- }
- break;
-
- default:
- error = ieee80211_ioctl(ic, cmd, data);
- }
-
- if (error == ENETRESET) {
- if ((ifp->if_flags & IFF_UP) &&
- (ifp->if_drv_flags & IFF_DRV_RUNNING) &&
- (ic->ic_roaming != IEEE80211_ROAMING_MANUAL))
- ral_init(sc);
- error = 0;
- }
-
- RAL_UNLOCK(sc);
-
- return error;
-}
-
-static void
-ral_bbp_write(struct ral_softc *sc, uint8_t reg, uint8_t val)
-{
- uint32_t tmp;
- int ntries;
-
- for (ntries = 0; ntries < 100; ntries++) {
- if (!(RAL_READ(sc, RAL_BBPCSR) & RAL_BBP_BUSY))
- break;
- DELAY(1);
- }
- if (ntries == 100) {
- device_printf(sc->sc_dev, "could not write to BBP\n");
- return;
- }
-
- tmp = RAL_BBP_WRITE | RAL_BBP_BUSY | reg << 8 | val;
- RAL_WRITE(sc, RAL_BBPCSR, tmp);
-
- DPRINTFN(15, ("BBP R%u <- 0x%02x\n", reg, val));
-}
-
-static uint8_t
-ral_bbp_read(struct ral_softc *sc, uint8_t reg)
-{
- uint32_t val;
- int ntries;
-
- val = RAL_BBP_BUSY | reg << 8;
- RAL_WRITE(sc, RAL_BBPCSR, val);
-
- for (ntries = 0; ntries < 100; ntries++) {
- val = RAL_READ(sc, RAL_BBPCSR);
- if (!(val & RAL_BBP_BUSY))
- return val & 0xff;
- DELAY(1);
- }
-
- device_printf(sc->sc_dev, "could not read from BBP\n");
- return 0;
-}
-
-static void
-ral_rf_write(struct ral_softc *sc, uint8_t reg, uint32_t val)
-{
- uint32_t tmp;
- int ntries;
-
- for (ntries = 0; ntries < 100; ntries++) {
- if (!(RAL_READ(sc, RAL_RFCSR) & RAL_RF_BUSY))
- break;
- DELAY(1);
- }
- if (ntries == 100) {
- device_printf(sc->sc_dev, "could not write to RF\n");
- return;
- }
-
- tmp = RAL_RF_BUSY | RAL_RF_20BIT | (val & 0xfffff) << 2 | (reg & 0x3);
- RAL_WRITE(sc, RAL_RFCSR, tmp);
-
- /* remember last written value in sc */
- sc->rf_regs[reg] = val;
-
- DPRINTFN(15, ("RF R[%u] <- 0x%05x\n", reg & 0x3, val & 0xfffff));
-}
-
-static void
-ral_set_chan(struct ral_softc *sc, struct ieee80211_channel *c)
-{
- struct ieee80211com *ic = &sc->sc_ic;
- uint8_t power, tmp;
- u_int i, chan;
-
- chan = ieee80211_chan2ieee(ic, c);
- if (chan == 0 || chan == IEEE80211_CHAN_ANY)
- return;
-
- if (IEEE80211_IS_CHAN_2GHZ(c))
- power = min(sc->txpow[chan - 1], 31);
- else
- power = 31;
-
- /* adjust txpower using ifconfig settings */
- power -= (100 - ic->ic_txpowlimit) / 8;
-
- DPRINTFN(2, ("setting channel to %u, txpower to %u\n", chan, power));
-
- switch (sc->rf_rev) {
- case RAL_RF_2522:
- ral_rf_write(sc, RAL_RF1, 0x00814);
- ral_rf_write(sc, RAL_RF2, ral_rf2522_r2[chan - 1]);
- ral_rf_write(sc, RAL_RF3, power << 7 | 0x00040);
- break;
-
- case RAL_RF_2523:
- ral_rf_write(sc, RAL_RF1, 0x08804);
- ral_rf_write(sc, RAL_RF2, ral_rf2523_r2[chan - 1]);
- ral_rf_write(sc, RAL_RF3, power << 7 | 0x38044);
- ral_rf_write(sc, RAL_RF4, (chan == 14) ? 0x00280 : 0x00286);
- break;
-
- case RAL_RF_2524:
- ral_rf_write(sc, RAL_RF1, 0x0c808);
- ral_rf_write(sc, RAL_RF2, ral_rf2524_r2[chan - 1]);
- ral_rf_write(sc, RAL_RF3, power << 7 | 0x00040);
- ral_rf_write(sc, RAL_RF4, (chan == 14) ? 0x00280 : 0x00286);
- break;
-
- case RAL_RF_2525:
- ral_rf_write(sc, RAL_RF1, 0x08808);
- ral_rf_write(sc, RAL_RF2, ral_rf2525_hi_r2[chan - 1]);
- ral_rf_write(sc, RAL_RF3, power << 7 | 0x18044);
- ral_rf_write(sc, RAL_RF4, (chan == 14) ? 0x00280 : 0x00286);
-
- ral_rf_write(sc, RAL_RF1, 0x08808);
- ral_rf_write(sc, RAL_RF2, ral_rf2525_r2[chan - 1]);
- ral_rf_write(sc, RAL_RF3, power << 7 | 0x18044);
- ral_rf_write(sc, RAL_RF4, (chan == 14) ? 0x00280 : 0x00286);
- break;
-
- case RAL_RF_2525E:
- ral_rf_write(sc, RAL_RF1, 0x08808);
- ral_rf_write(sc, RAL_RF2, ral_rf2525e_r2[chan - 1]);
- ral_rf_write(sc, RAL_RF3, power << 7 | 0x18044);
- ral_rf_write(sc, RAL_RF4, (chan == 14) ? 0x00286 : 0x00282);
- break;
-
- case RAL_RF_2526:
- ral_rf_write(sc, RAL_RF2, ral_rf2526_hi_r2[chan - 1]);
- ral_rf_write(sc, RAL_RF4, (chan & 1) ? 0x00386 : 0x00381);
- ral_rf_write(sc, RAL_RF1, 0x08804);
-
- ral_rf_write(sc, RAL_RF2, ral_rf2526_r2[chan - 1]);
- ral_rf_write(sc, RAL_RF3, power << 7 | 0x18044);
- ral_rf_write(sc, RAL_RF4, (chan & 1) ? 0x00386 : 0x00381);
- break;
-
- /* dual-band RF */
- case RAL_RF_5222:
- for (i = 0; ral_rf5222[i].chan != chan; i++);
-
- ral_rf_write(sc, RAL_RF1, ral_rf5222[i].r1);
- ral_rf_write(sc, RAL_RF2, ral_rf5222[i].r2);
- ral_rf_write(sc, RAL_RF3, power << 7 | 0x00040);
- ral_rf_write(sc, RAL_RF4, ral_rf5222[i].r4);
- break;
- }
-
- if (ic->ic_state != IEEE80211_S_SCAN) {
- /* set Japan filter bit for channel 14 */
- tmp = ral_bbp_read(sc, 70);
-
- tmp &= ~RAL_JAPAN_FILTER;
- if (chan == 14)
- tmp |= RAL_JAPAN_FILTER;
-
- ral_bbp_write(sc, 70, tmp);
-
- /* clear CRC errors */
- RAL_READ(sc, RAL_CNT0);
- }
-}
-
-#if 0
-/*
- * Disable RF auto-tuning.
- */
-static void
-ral_disable_rf_tune(struct ral_softc *sc)
-{
- uint32_t tmp;
-
- if (sc->rf_rev != RAL_RF_2523) {
- tmp = sc->rf_regs[RAL_RF1] & ~RAL_RF1_AUTOTUNE;
- ral_rf_write(sc, RAL_RF1, tmp);
- }
-
- tmp = sc->rf_regs[RAL_RF3] & ~RAL_RF3_AUTOTUNE;
- ral_rf_write(sc, RAL_RF3, tmp);
-
- DPRINTFN(2, ("disabling RF autotune\n"));
-}
-#endif
-
-/*
- * Refer to IEEE Std 802.11-1999 pp. 123 for more information on TSF
- * synchronization.
- */
-static void
-ral_enable_tsf_sync(struct ral_softc *sc)
-{
- struct ieee80211com *ic = &sc->sc_ic;
- uint16_t logcwmin, preload;
- uint32_t tmp;
-
- /* first, disable TSF synchronization */
- RAL_WRITE(sc, RAL_CSR14, 0);
-
- tmp = 16 * ic->ic_bss->ni_intval;
- RAL_WRITE(sc, RAL_CSR12, tmp);
-
- RAL_WRITE(sc, RAL_CSR13, 0);
-
- logcwmin = 5;
- preload = (ic->ic_opmode == IEEE80211_M_STA) ? 384 : 1024;
- tmp = logcwmin << 16 | preload;
- RAL_WRITE(sc, RAL_BCNOCSR, tmp);
-
- /* finally, enable TSF synchronization */
- tmp = RAL_ENABLE_TSF | RAL_ENABLE_TBCN;
- if (ic->ic_opmode == IEEE80211_M_STA)
- tmp |= RAL_ENABLE_TSF_SYNC(1);
- else
- tmp |= RAL_ENABLE_TSF_SYNC(2) | RAL_ENABLE_BEACON_GENERATOR;
- RAL_WRITE(sc, RAL_CSR14, tmp);
-
- DPRINTF(("enabling TSF synchronization\n"));
-}
-
-static void
-ral_update_plcp(struct ral_softc *sc)
-{
- struct ieee80211com *ic = &sc->sc_ic;
-
- /* no short preamble for 1Mbps */
- RAL_WRITE(sc, RAL_PLCP1MCSR, 0x00700400);
-
- if (!(ic->ic_flags & IEEE80211_F_SHPREAMBLE)) {
- /* values taken from the reference driver */
- RAL_WRITE(sc, RAL_PLCP2MCSR, 0x00380401);
- RAL_WRITE(sc, RAL_PLCP5p5MCSR, 0x00150402);
- RAL_WRITE(sc, RAL_PLCP11MCSR, 0x000b8403);
- } else {
- /* same values as above or'ed 0x8 */
- RAL_WRITE(sc, RAL_PLCP2MCSR, 0x00380409);
- RAL_WRITE(sc, RAL_PLCP5p5MCSR, 0x0015040a);
- RAL_WRITE(sc, RAL_PLCP11MCSR, 0x000b840b);
- }
-
- DPRINTF(("updating PLCP for %s preamble\n",
- (ic->ic_flags & IEEE80211_F_SHPREAMBLE) ? "short" : "long"));
-}
-
-/*
- * This function can be called by ieee80211_set_shortslottime(). Refer to
- * IEEE Std 802.11-1999 pp. 85 to know how these values are computed.
- */
-static void
-ral_update_slot(struct ifnet *ifp)
-{
- struct ral_softc *sc = ifp->if_softc;
- struct ieee80211com *ic = &sc->sc_ic;
- uint8_t slottime;
- uint16_t tx_sifs, tx_pifs, tx_difs, eifs;
- uint32_t tmp;
-
- slottime = (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20;
-
- /* update the MAC slot boundaries */
- tx_sifs = RAL_SIFS - RAL_TXRX_TURNAROUND;
- tx_pifs = tx_sifs + slottime;
- tx_difs = tx_sifs + 2 * slottime;
- eifs = (ic->ic_curmode == IEEE80211_MODE_11B) ? 364 : 60;
-
- tmp = RAL_READ(sc, RAL_CSR11);
- tmp = (tmp & ~0x1f00) | slottime << 8;
- RAL_WRITE(sc, RAL_CSR11, tmp);
-
- tmp = tx_pifs << 16 | tx_sifs;
- RAL_WRITE(sc, RAL_CSR18, tmp);
-
- tmp = eifs << 16 | tx_difs;
- RAL_WRITE(sc, RAL_CSR19, tmp);
-
- DPRINTF(("setting slottime to %uus\n", slottime));
-}
-
-static void
-ral_set_basicrates(struct ral_softc *sc)
-{
- struct ieee80211com *ic = &sc->sc_ic;
-
- /* update basic rate set */
- if (ic->ic_curmode == IEEE80211_MODE_11B) {
- /* 11b basic rates: 1, 2Mbps */
- RAL_WRITE(sc, RAL_ARSP_PLCP_1, 0x3);
- } else if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) {
- /* 11a basic rates: 6, 12, 24Mbps */
- RAL_WRITE(sc, RAL_ARSP_PLCP_1, 0x150);
- } else {
- /* 11g basic rates: 1, 2, 5.5, 11, 6, 12, 24Mbps */
- RAL_WRITE(sc, RAL_ARSP_PLCP_1, 0x15f);
- }
-}
-
-static void
-ral_update_led(struct ral_softc *sc, int led1, int led2)
-{
- uint32_t tmp;
-
- /* set ON period to 70ms and OFF period to 30ms */
- tmp = led1 << 16 | led2 << 17 | 70 << 8 | 30;
- RAL_WRITE(sc, RAL_LEDCSR, tmp);
-}
-
-static void
-ral_set_bssid(struct ral_softc *sc, uint8_t *bssid)
-{
- uint32_t tmp;
-
- tmp = bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24;
- RAL_WRITE(sc, RAL_CSR5, tmp);
-
- tmp = bssid[4] | bssid[5] << 8;
- RAL_WRITE(sc, RAL_CSR6, tmp);
-
- DPRINTF(("setting BSSID to %6D\n", bssid, ":"));
-}
-
-static void
-ral_set_macaddr(struct ral_softc *sc, uint8_t *addr)
-{
- uint32_t tmp;
-
- tmp = addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24;
- RAL_WRITE(sc, RAL_CSR3, tmp);
-
- tmp = addr[4] | addr[5] << 8;
- RAL_WRITE(sc, RAL_CSR4, tmp);
-
- DPRINTF(("setting MAC address to %6D\n", addr, ":"));
-}
-
-static void
-ral_get_macaddr(struct ral_softc *sc, uint8_t *addr)
-{
- uint32_t tmp;
-
- tmp = RAL_READ(sc, RAL_CSR3);
- addr[0] = tmp & 0xff;
- addr[1] = (tmp >> 8) & 0xff;
- addr[2] = (tmp >> 16) & 0xff;
- addr[3] = (tmp >> 24);
-
- tmp = RAL_READ(sc, RAL_CSR4);
- addr[4] = tmp & 0xff;
- addr[5] = (tmp >> 8) & 0xff;
-}
-
-static void
-ral_update_promisc(struct ral_softc *sc)
-{
- struct ifnet *ifp = sc->sc_ic.ic_ifp;
- uint32_t tmp;
-
- tmp = RAL_READ(sc, RAL_RXCSR0);
-
- tmp &= ~RAL_DROP_NOT_TO_ME;
- if (!(ifp->if_flags & IFF_PROMISC))
- tmp |= RAL_DROP_NOT_TO_ME;
-
- RAL_WRITE(sc, RAL_RXCSR0, tmp);
-
- DPRINTF(("%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ?
- "entering" : "leaving"));
-}
-
-static const char *
-ral_get_rf(int rev)
-{
- switch (rev) {
- case RAL_RF_2522: return "RT2522";
- case RAL_RF_2523: return "RT2523";
- case RAL_RF_2524: return "RT2524";
- case RAL_RF_2525: return "RT2525";
- case RAL_RF_2525E: return "RT2525e";
- case RAL_RF_2526: return "RT2526";
- case RAL_RF_5222: return "RT5222";
- default: return "unknown";
- }
-}
-
-static void
-ral_read_eeprom(struct ral_softc *sc)
-{
- uint16_t val;
- int i;
-
- val = ral_eeprom_read(sc, RAL_EEPROM_CONFIG0);
- sc->rf_rev = (val >> 11) & 0x7;
- sc->hw_radio = (val >> 10) & 0x1;
- sc->led_mode = (val >> 6) & 0x7;
- sc->rx_ant = (val >> 4) & 0x3;
- sc->tx_ant = (val >> 2) & 0x3;
- sc->nb_ant = val & 0x3;
-
- /* read default values for BBP registers */
- for (i = 0; i < 16; i++) {
- val = ral_eeprom_read(sc, RAL_EEPROM_BBP_BASE + i);
- sc->bbp_prom[i].reg = val >> 8;
- sc->bbp_prom[i].val = val & 0xff;
- }
-
- /* read Tx power for all b/g channels */
- for (i = 0; i < 14 / 2; i++) {
- val = ral_eeprom_read(sc, RAL_EEPROM_TXPOWER + i);
- sc->txpow[i * 2] = val >> 8;
- sc->txpow[i * 2 + 1] = val & 0xff;
- }
-}
-
-static int
-ral_bbp_init(struct ral_softc *sc)
-{
-#define N(a) (sizeof (a) / sizeof ((a)[0]))
- int i, ntries;
-
- /* wait for BBP to be ready */
- for (ntries = 0; ntries < 100; ntries++) {
- if (ral_bbp_read(sc, RAL_BBP_VERSION) != 0)
- break;
- DELAY(1);
- }
- if (ntries == 100) {
- device_printf(sc->sc_dev, "timeout waiting for BBP\n");
- return EIO;
- }
-
- /* initialize BBP registers to default values */
- for (i = 0; i < N(ral_def_bbp); i++)
- ral_bbp_write(sc, ral_def_bbp[i].reg, ral_def_bbp[i].val);
-
-#if 0
- /* initialize BBP registers to values stored in EEPROM */
- for (i = 0; i < 16; i++) {
- if (sc->bbp_prom[i].reg == 0xff)
- continue;
- ral_bbp_write(sc, sc->bbp_prom[i].reg, sc->bbp_prom[i].val);
- }
-#endif
-
- return 0;
-#undef N
-}
-
-static void
-ral_set_txantenna(struct ral_softc *sc, int antenna)
-{
- uint32_t tmp;
- uint8_t tx;
-
- tx = ral_bbp_read(sc, RAL_BBP_TX) & ~RAL_BBP_ANTMASK;
- if (antenna == 1)
- tx |= RAL_BBP_ANTA;
- else if (antenna == 2)
- tx |= RAL_BBP_ANTB;
- else
- tx |= RAL_BBP_DIVERSITY;
-
- /* need to force I/Q flip for RF 2525e, 2526 and 5222 */
- if (sc->rf_rev == RAL_RF_2525E || sc->rf_rev == RAL_RF_2526 ||
- sc->rf_rev == RAL_RF_5222)
- tx |= RAL_BBP_FLIPIQ;
-
- ral_bbp_write(sc, RAL_BBP_TX, tx);
-
- /* update values for CCK and OFDM in BBPCSR1 */
- tmp = RAL_READ(sc, RAL_BBPCSR1) & ~0x00070007;
- tmp |= (tx & 0x7) << 16 | (tx & 0x7);
- RAL_WRITE(sc, RAL_BBPCSR1, tmp);
-}
-
-static void
-ral_set_rxantenna(struct ral_softc *sc, int antenna)
-{
- uint8_t rx;
-
- rx = ral_bbp_read(sc, RAL_BBP_RX) & ~RAL_BBP_ANTMASK;
- if (antenna == 1)
- rx |= RAL_BBP_ANTA;
- else if (antenna == 2)
- rx |= RAL_BBP_ANTB;
- else
- rx |= RAL_BBP_DIVERSITY;
-
- /* need to force no I/Q flip for RF 2525e and 2526 */
- if (sc->rf_rev == RAL_RF_2525E || sc->rf_rev == RAL_RF_2526)
- rx &= ~RAL_BBP_FLIPIQ;
-
- ral_bbp_write(sc, RAL_BBP_RX, rx);
-}
-
-static void
-ral_init(void *priv)
-{
-#define N(a) (sizeof (a) / sizeof ((a)[0]))
- struct ral_softc *sc = priv;
- struct ieee80211com *ic = &sc->sc_ic;
- struct ifnet *ifp = ic->ic_ifp;
- uint32_t tmp;
- int i;
-
- ral_stop(sc);
-
- /* setup tx rings */
- tmp = RAL_PRIO_RING_COUNT << 24 |
- RAL_ATIM_RING_COUNT << 16 |
- RAL_TX_RING_COUNT << 8 |
- RAL_TX_DESC_SIZE;
-
- /* rings _must_ be initialized in this _exact_ order! */
- RAL_WRITE(sc, RAL_TXCSR2, tmp);
- RAL_WRITE(sc, RAL_TXCSR3, sc->txq.physaddr);
- RAL_WRITE(sc, RAL_TXCSR5, sc->prioq.physaddr);
- RAL_WRITE(sc, RAL_TXCSR4, sc->atimq.physaddr);
- RAL_WRITE(sc, RAL_TXCSR6, sc->bcnq.physaddr);
-
- /* setup rx ring */
- tmp = RAL_RX_RING_COUNT << 8 | RAL_RX_DESC_SIZE;
-
- RAL_WRITE(sc, RAL_RXCSR1, tmp);
- RAL_WRITE(sc, RAL_RXCSR2, sc->rxq.physaddr);
-
- /* initialize MAC registers to default values */
- for (i = 0; i < N(ral_def_mac); i++)
- RAL_WRITE(sc, ral_def_mac[i].reg, ral_def_mac[i].val);
-
- IEEE80211_ADDR_COPY(ic->ic_myaddr, IF_LLADDR(ifp));
- ral_set_macaddr(sc, ic->ic_myaddr);
-
- /* set basic rate set (will be updated later) */
- RAL_WRITE(sc, RAL_ARSP_PLCP_1, 0x153);
-
- ral_set_txantenna(sc, sc->tx_ant);
- ral_set_rxantenna(sc, sc->rx_ant);
- ral_update_slot(ifp);
- ral_update_plcp(sc);
- ral_update_led(sc, 0, 0);
-
- RAL_WRITE(sc, RAL_CSR1, RAL_RESET_ASIC);
- RAL_WRITE(sc, RAL_CSR1, RAL_HOST_READY);
-
- if (ral_bbp_init(sc) != 0) {
- ral_stop(sc);
- return;
- }
-
- /* set default BSS channel */
- ral_set_chan(sc, ic->ic_curchan);
-
- /* kick Rx */
- tmp = RAL_DROP_PHY_ERROR | RAL_DROP_CRC_ERROR;
- if (ic->ic_opmode != IEEE80211_M_MONITOR) {
- tmp |= RAL_DROP_CTL | RAL_DROP_VERSION_ERROR;
- if (ic->ic_opmode != IEEE80211_M_HOSTAP)
- tmp |= RAL_DROP_TODS;
- if (!(ifp->if_flags & IFF_PROMISC))
- tmp |= RAL_DROP_NOT_TO_ME;
- }
- RAL_WRITE(sc, RAL_RXCSR0, tmp);
-
- /* clear old FCS and Rx FIFO errors */
- RAL_READ(sc, RAL_CNT0);
- RAL_READ(sc, RAL_CNT4);
-
- /* clear any pending interrupts */
- RAL_WRITE(sc, RAL_CSR7, 0xffffffff);
-
- /* enable interrupts */
- RAL_WRITE(sc, RAL_CSR8, RAL_INTR_MASK);
-
- ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
- ifp->if_drv_flags |= IFF_DRV_RUNNING;
-
- if (ic->ic_opmode != IEEE80211_M_MONITOR) {
- if (ic->ic_roaming != IEEE80211_ROAMING_MANUAL)
- ieee80211_new_state(ic, IEEE80211_S_SCAN, -1);
- } else
- ieee80211_new_state(ic, IEEE80211_S_RUN, -1);
-#undef N
-}
-
-void
-ral_stop(void *priv)
-{
- struct ral_softc *sc = priv;
- struct ieee80211com *ic = &sc->sc_ic;
- struct ifnet *ifp = ic->ic_ifp;
-
- ieee80211_new_state(ic, IEEE80211_S_INIT, -1);
-
- sc->sc_tx_timer = 0;
- ifp->if_timer = 0;
- ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
-
- /* abort Tx */
- RAL_WRITE(sc, RAL_TXCSR0, RAL_ABORT_TX);
-
- /* disable Rx */
- RAL_WRITE(sc, RAL_RXCSR0, RAL_DISABLE_RX);
-
- /* reset ASIC (imply reset BBP) */
- RAL_WRITE(sc, RAL_CSR1, RAL_RESET_ASIC);
- RAL_WRITE(sc, RAL_CSR1, 0);
-
- /* disable interrupts */
- RAL_WRITE(sc, RAL_CSR8, 0xffffffff);
-
- /* reset Tx and Rx rings */
- ral_reset_tx_ring(sc, &sc->txq);
- ral_reset_tx_ring(sc, &sc->atimq);
- ral_reset_tx_ring(sc, &sc->prioq);
- ral_reset_tx_ring(sc, &sc->bcnq);
- ral_reset_rx_ring(sc, &sc->rxq);
-}
--- sys/dev/ral/if_ralreg.h
+++ /dev/null
@@ -1,315 +0,0 @@
-/* $FreeBSD: src/sys/dev/ral/if_ralreg.h,v 1.1.2.1 2006/01/29 15:21:46 damien Exp $ */
-
-/*-
- * Copyright (c) 2005, 2006
- * Damien Bergamini <damien.bergamini at free.fr>
- *
- * Permission to use, copy, modify, and 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.
- */
-
-#define RAL_TX_RING_COUNT 48
-#define RAL_ATIM_RING_COUNT 4
-#define RAL_PRIO_RING_COUNT 16
-#define RAL_BEACON_RING_COUNT 1
-#define RAL_RX_RING_COUNT 32
-
-#define RAL_TX_DESC_SIZE (sizeof (struct ral_tx_desc))
-#define RAL_RX_DESC_SIZE (sizeof (struct ral_rx_desc))
-
-#define RAL_MAX_SCATTER 1
-
-/*
- * Control and status registers.
- */
-#define RAL_CSR0 0x0000 /* ASIC version number */
-#define RAL_CSR1 0x0004 /* System control */
-#define RAL_CSR3 0x000c /* STA MAC address 0 */
-#define RAL_CSR4 0x0010 /* STA MAC address 1 */
-#define RAL_CSR5 0x0014 /* BSSID 0 */
-#define RAL_CSR6 0x0018 /* BSSID 1 */
-#define RAL_CSR7 0x001c /* Interrupt source */
-#define RAL_CSR8 0x0020 /* Interrupt mask */
-#define RAL_CSR9 0x0024 /* Maximum frame length */
-#define RAL_SECCSR0 0x0028 /* WEP control */
-#define RAL_CSR11 0x002c /* Back-off control */
-#define RAL_CSR12 0x0030 /* Synchronization configuration 0 */
-#define RAL_CSR13 0x0034 /* Synchronization configuration 1 */
-#define RAL_CSR14 0x0038 /* Synchronization control */
-#define RAL_CSR15 0x003c /* Synchronization status */
-#define RAL_CSR16 0x0040 /* TSF timer 0 */
-#define RAL_CSR17 0x0044 /* TSF timer 1 */
-#define RAL_CSR18 0x0048 /* IFS timer 0 */
-#define RAL_CSR19 0x004c /* IFS timer 1 */
-#define RAL_CSR20 0x0050 /* WAKEUP timer */
-#define RAL_CSR21 0x0054 /* EEPROM control */
-#define RAL_CSR22 0x0058 /* CFP control */
-#define RAL_TXCSR0 0x0060 /* TX control */
-#define RAL_TXCSR1 0x0064 /* TX configuration */
-#define RAL_TXCSR2 0x0068 /* TX descriptor configuration */
-#define RAL_TXCSR3 0x006c /* TX ring base address */
-#define RAL_TXCSR4 0x0070 /* TX ATIM ring base address */
-#define RAL_TXCSR5 0x0074 /* TX PRIO ring base address */
-#define RAL_TXCSR6 0x0078 /* Beacon base address */
-#define RAL_TXCSR7 0x007c /* AutoResponder control */
-#define RAL_RXCSR0 0x0080 /* RX control */
-#define RAL_RXCSR1 0x0084 /* RX descriptor configuration */
-#define RAL_RXCSR2 0x0088 /* RX ring base address */
-#define RAL_PCICSR 0x008c /* PCI control */
-#define RAL_RXCSR3 0x0090 /* BBP ID 0 */
-#define RAL_TXCSR9 0x0094 /* OFDM TX BBP */
-#define RAL_ARSP_PLCP_0 0x0098 /* Auto Responder PLCP address */
-#define RAL_ARSP_PLCP_1 0x009c /* Auto Responder PLCP Basic Rate bit mask */
-#define RAL_CNT0 0x00a0 /* FCS error counter */
-#define RAL_CNT1 0x00ac /* PLCP error counter */
-#define RAL_CNT2 0x00b0 /* Long error counter */
-#define RAL_CNT3 0x00b8 /* CCA false alarm counter */
-#define RAL_CNT4 0x00bc /* RX FIFO Overflow counter */
-#define RAL_CNT5 0x00c0 /* Tx FIFO Underrun counter */
-#define RAL_PWRCSR0 0x00c4 /* Power mode configuration */
-#define RAL_PSCSR0 0x00c8 /* Power state transition time */
-#define RAL_PSCSR1 0x00cc /* Power state transition time */
-#define RAL_PSCSR2 0x00d0 /* Power state transition time */
-#define RAL_PSCSR3 0x00d4 /* Power state transition time */
-#define RAL_PWRCSR1 0x00d8 /* Manual power control/status */
-#define RAL_TIMECSR 0x00dc /* Timer control */
-#define RAL_MACCSR0 0x00e0 /* MAC configuration */
-#define RAL_MACCSR1 0x00e4 /* MAC configuration */
-#define RAL_RALINKCSR 0x00e8 /* Ralink RX auto-reset BBCR */
-#define RAL_BCNCSR 0x00ec /* Beacon interval control */
-#define RAL_BBPCSR 0x00f0 /* BBP serial control */
-#define RAL_RFCSR 0x00f4 /* RF serial control */
-#define RAL_LEDCSR 0x00f8 /* LED control */
-#define RAL_SECCSR3 0x00fc /* XXX not documented */
-#define RAL_DMACSR0 0x0100 /* Current RX ring address */
-#define RAL_DMACSR1 0x0104 /* Current Tx ring address */
-#define RAL_DMACSR2 0x0104 /* Current Priority ring address */
-#define RAL_DMACSR3 0x0104 /* Current ATIM ring address */
-#define RAL_TXACKCSR0 0x0110 /* XXX not documented */
-#define RAL_GPIOCSR 0x0120 /* */
-#define RAL_BBBPPCSR 0x0124 /* BBP Pin Control */
-#define RAL_FIFOCSR0 0x0128 /* TX FIFO pointer */
-#define RAL_FIFOCSR1 0x012c /* RX FIFO pointer */
-#define RAL_BCNOCSR 0x0130 /* Beacon time offset */
-#define RAL_RLPWCSR 0x0134 /* RX_PE Low Width */
-#define RAL_TESTCSR 0x0138 /* Test Mode Select */
-#define RAL_PLCP1MCSR 0x013c /* Signal/Service/Length of ACK/CTS @1M */
-#define RAL_PLCP2MCSR 0x0140 /* Signal/Service/Length of ACK/CTS @2M */
-#define RAL_PLCP5p5MCSR 0x0144 /* Signal/Service/Length of ACK/CTS @5.5M */
-#define RAL_PLCP11MCSR 0x0148 /* Signal/Service/Length of ACK/CTS @11M */
-#define RAL_ACKPCTCSR 0x014c /* ACK/CTS padload consume time */
-#define RAL_ARTCSR1 0x0150 /* ACK/CTS padload consume time */
-#define RAL_ARTCSR2 0x0154 /* ACK/CTS padload consume time */
-#define RAL_SECCSR1 0x0158 /* WEP control */
-#define RAL_BBPCSR1 0x015c /* BBP TX Configuration */
-
-
-/* possible flags for register RXCSR0 */
-#define RAL_DISABLE_RX (1 << 0)
-#define RAL_DROP_CRC_ERROR (1 << 1)
-#define RAL_DROP_PHY_ERROR (1 << 2)
-#define RAL_DROP_CTL (1 << 3)
-#define RAL_DROP_NOT_TO_ME (1 << 4)
-#define RAL_DROP_TODS (1 << 5)
-#define RAL_DROP_VERSION_ERROR (1 << 6)
-
-/* possible flags for register CSR1 */
-#define RAL_RESET_ASIC (1 << 0)
-#define RAL_RESET_BBP (1 << 1)
-#define RAL_HOST_READY (1 << 2)
-
-/* possible flags for register CSR14 */
-#define RAL_ENABLE_TSF (1 << 0)
-#define RAL_ENABLE_TSF_SYNC(x) (((x) & 0x3) << 1)
-#define RAL_ENABLE_TBCN (1 << 3)
-#define RAL_ENABLE_BEACON_GENERATOR (1 << 6)
-
-/* possible flags for register CSR21 */
-#define RAL_EEPROM_C (1 << 1)
-#define RAL_EEPROM_S (1 << 2)
-#define RAL_EEPROM_D (1 << 3)
-#define RAL_EEPROM_Q (1 << 4)
-#define RAL_EEPROM_93C46 (1 << 5)
-
-#define RAL_EEPROM_SHIFT_D 3
-#define RAL_EEPROM_SHIFT_Q 4
-
-/* possible flags for register TXCSR0 */
-#define RAL_KICK_TX (1 << 0)
-#define RAL_KICK_ATIM (1 << 1)
-#define RAL_KICK_PRIO (1 << 2)
-#define RAL_ABORT_TX (1 << 3)
-
-/* possible flags for register SECCSR0 */
-#define RAL_KICK_DECRYPT (1 << 0)
-
-/* possible flags for register SECCSR1 */
-#define RAL_KICK_ENCRYPT (1 << 0)
-
-/* possible flags for register CSR7 */
-#define RAL_BEACON_EXPIRE 0x00000001
-#define RAL_WAKEUP_EXPIRE 0x00000002
-#define RAL_ATIM_EXPIRE 0x00000004
-#define RAL_TX_DONE 0x00000008
-#define RAL_ATIM_DONE 0x00000010
-#define RAL_PRIO_DONE 0x00000020
-#define RAL_RX_DONE 0x00000040
-#define RAL_DECRYPTION_DONE 0x00000080
-#define RAL_ENCRYPTION_DONE 0x00000100
-
-#define RAL_INTR_MASK \
- (~(RAL_BEACON_EXPIRE | RAL_WAKEUP_EXPIRE | RAL_TX_DONE | \
- RAL_PRIO_DONE | RAL_RX_DONE | RAL_DECRYPTION_DONE | \
- RAL_ENCRYPTION_DONE))
-
-/* Tx descriptor */
-struct ral_tx_desc {
- uint32_t flags;
-#define RAL_TX_BUSY (1 << 0)
-#define RAL_TX_VALID (1 << 1)
-
-#define RAL_TX_RESULT_MASK 0x0000001c
-#define RAL_TX_SUCCESS (0 << 2)
-#define RAL_TX_SUCCESS_RETRY (1 << 2)
-#define RAL_TX_FAIL_RETRY (2 << 2)
-#define RAL_TX_FAIL_INVALID (3 << 2)
-#define RAL_TX_FAIL_OTHER (4 << 2)
-
-#define RAL_TX_MORE_FRAG (1 << 8)
-#define RAL_TX_ACK (1 << 9)
-#define RAL_TX_TIMESTAMP (1 << 10)
-#define RAL_TX_OFDM (1 << 11)
-#define RAL_TX_CIPHER_BUSY (1 << 12)
-
-#define RAL_TX_IFS_MASK 0x00006000
-#define RAL_TX_IFS_BACKOFF (0 << 13)
-#define RAL_TX_IFS_SIFS (1 << 13)
-#define RAL_TX_IFS_NEWBACKOFF (2 << 13)
-#define RAL_TX_IFS_NONE (3 << 13)
-
-#define RAL_TX_LONG_RETRY (1 << 15)
-
-#define RAL_TX_CIPHER_MASK 0xe0000000
-#define RAL_TX_CIPHER_NONE (0 << 29)
-#define RAL_TX_CIPHER_WEP40 (1 << 29)
-#define RAL_TX_CIPHER_WEP104 (2 << 29)
-#define RAL_TX_CIPHER_TKIP (3 << 29)
-#define RAL_TX_CIPHER_AES (4 << 29)
-
- uint32_t physaddr;
- uint16_t wme;
-#define RAL_LOGCWMAX(x) (((x) & 0xf) << 12)
-#define RAL_LOGCWMIN(x) (((x) & 0xf) << 8)
-#define RAL_AIFSN(x) (((x) & 0x3) << 6)
-#define RAL_IVOFFSET(x) (((x) & 0x3f))
-
- uint16_t reserved1;
- uint8_t plcp_signal;
- uint8_t plcp_service;
-#define RAL_PLCP_LENGEXT 0x80
-
- uint8_t plcp_length_lo;
- uint8_t plcp_length_hi;
- uint32_t iv;
- uint32_t eiv;
- uint8_t key[IEEE80211_KEYBUF_SIZE];
- uint32_t reserved2[2];
-} __packed;
-
-/* Rx descriptor */
-struct ral_rx_desc {
- uint32_t flags;
-#define RAL_RX_BUSY (1 << 0)
-#define RAL_RX_CRC_ERROR (1 << 5)
-#define RAL_RX_OFDM (1 << 6)
-#define RAL_RX_PHY_ERROR (1 << 7)
-#define RAL_RX_CIPHER_BUSY (1 << 8)
-#define RAL_RX_ICV_ERROR (1 << 9)
-
-#define RAL_RX_CIPHER_MASK 0xe0000000
-#define RAL_RX_CIPHER_NONE (0 << 29)
-#define RAL_RX_CIPHER_WEP40 (1 << 29)
-#define RAL_RX_CIPHER_WEP104 (2 << 29)
-#define RAL_RX_CIPHER_TKIP (3 << 29)
-#define RAL_RX_CIPHER_AES (4 << 29)
-
- uint32_t physaddr;
- uint8_t rate;
- uint8_t rssi;
- uint8_t ta[IEEE80211_ADDR_LEN];
- uint32_t iv;
- uint32_t eiv;
- uint8_t key[IEEE80211_KEYBUF_SIZE];
- uint32_t reserved[2];
-} __packed;
-
-#define RAL_RF1 0
-#define RAL_RF2 2
-#define RAL_RF3 1
-#define RAL_RF4 3
-
-#define RAL_RF1_AUTOTUNE 0x08000
-#define RAL_RF3_AUTOTUNE 0x00040
-
-#define RAL_BBP_BUSY (1 << 15)
-#define RAL_BBP_WRITE (1 << 16)
-#define RAL_RF_20BIT (20 << 24)
-#define RAL_RF_BUSY (1 << 31)
-
-#define RAL_RF_2522 0x00
-#define RAL_RF_2523 0x01
-#define RAL_RF_2524 0x02
-#define RAL_RF_2525 0x03
-#define RAL_RF_2525E 0x04
-#define RAL_RF_2526 0x05
-/* dual-band RF */
-#define RAL_RF_5222 0x10
-
-#define RAL_BBP_VERSION 0
-#define RAL_BBP_TX 2
-#define RAL_BBP_RX 14
-
-#define RAL_BBP_ANTA 0x00
-#define RAL_BBP_DIVERSITY 0x01
-#define RAL_BBP_ANTB 0x02
-#define RAL_BBP_ANTMASK 0x03
-#define RAL_BBP_FLIPIQ 0x04
-
-#define RAL_LED_MODE_DEFAULT 0
-#define RAL_LED_MODE_TXRX_ACTIVITY 1
-#define RAL_LED_MODE_SINGLE 2
-#define RAL_LED_MODE_ASUS 3
-
-#define RAL_JAPAN_FILTER 0x8
-
-#define RAL_EEPROM_DELAY 1 /* minimum hold time (microsecond) */
-
-#define RAL_EEPROM_CONFIG0 16
-#define RAL_EEPROM_BBP_BASE 19
-#define RAL_EEPROM_TXPOWER 35
-
-/*
- * control and status registers access macros
- */
-#define RAL_READ(sc, reg) \
- bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg))
-
-#define RAL_WRITE(sc, reg, val) \
- bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val))
-
-/*
- * EEPROM access macro
- */
-#define RAL_EEPROM_CTL(sc, val) do { \
- RAL_WRITE((sc), RAL_CSR21, (val)); \
- DELAY(RAL_EEPROM_DELAY); \
-} while (/* CONSTCOND */0)
--- sys/dev/ral/if_ral_pccard.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/* $FreeBSD: src/sys/dev/ral/if_ral_pccard.c,v 1.2.2.1 2006/01/29 15:21:46 damien Exp $ */
-
-/*-
- * Copyright (c) 2005
- * Damien Bergamini <damien.bergamini at free.fr>
- *
- * Permission to use, copy, modify, and 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/dev/ral/if_ral_pccard.c,v 1.2.2.1 2006/01/29 15:21:46 damien Exp $");
-
-/*
- * CardBus front-end for the Ralink RT2500 driver.
- * XXX this is actually a PC Card front end. Maybe?
- */
-
-#include <sys/param.h>
-#include <sys/sysctl.h>
-#include <sys/sockio.h>
-#include <sys/mbuf.h>
-#include <sys/kernel.h>
-#include <sys/socket.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <sys/bus.h>
-#include <sys/endian.h>
-
-#include <machine/bus.h>
-#include <machine/resource.h>
-#include <sys/rman.h>
-
-#include <net/if.h>
-#include <net/if_arp.h>
-#include <net/ethernet.h>
-#include <net/if_dl.h>
-#include <net/if_media.h>
-#include <net/if_types.h>
-
-#include <net80211/ieee80211_var.h>
-#include <net80211/ieee80211_radiotap.h>
-
-#include <dev/pccard/pccardvar.h>
-#include <dev/pccard/pccard_cis.h>
-
-#include <dev/ral/if_ralrate.h>
-#include <dev/ral/if_ralreg.h>
-#include <dev/ral/if_ralvar.h>
-
-#include "card_if.h"
-#include "pccarddevs.h"
-
-MODULE_DEPEND(ral, wlan, 1, 1, 1);
-
-static const struct pccard_product ral_pccard_products[] = {
- PCMCIA_CARD(RALINK, RT2560),
-
- { NULL }
-};
-
-static int ral_pccard_probe(device_t);
-static int ral_pccard_attach(device_t);
-
-static device_method_t ral_pccard_methods[] = {
- /* Device interface */
- DEVMETHOD(device_probe, ral_pccard_probe),
- DEVMETHOD(device_attach, ral_pccard_attach),
- DEVMETHOD(device_detach, ral_detach),
- DEVMETHOD(device_shutdown, ral_shutdown),
-
- { 0, 0 }
-};
-
-static driver_t ral_pccard_driver = {
- "ral",
- ral_pccard_methods,
- sizeof (struct ral_softc)
-};
-
-DRIVER_MODULE(ral, pccard, ral_pccard_driver, ral_devclass, 0, 0);
-
-static int
-ral_pccard_probe(device_t dev)
-{
- const struct pccard_product *pp;
-
- if ((pp = pccard_product_lookup(dev, ral_pccard_products,
- sizeof (struct pccard_product), NULL)) != NULL) {
- if (pp->pp_name != NULL)
- device_set_desc(dev, pp->pp_name);
- return 0;
- }
- return ENXIO;
-}
-
-static int
-ral_pccard_attach(device_t dev)
-{
- int error;
-
- error = ral_alloc(dev, 0);
- if (error != 0)
- return error;
-
- error = ral_attach(dev);
- if (error != 0)
- ral_free(dev);
-
- return error;
-}
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