diff --git a/src/add-ons/kernel/drivers/network/wlan/Jamfile b/src/add-ons/kernel/drivers/network/wlan/Jamfile index 449c287da7..5ccfb63538 100644 --- a/src/add-ons/kernel/drivers/network/wlan/Jamfile +++ b/src/add-ons/kernel/drivers/network/wlan/Jamfile @@ -9,4 +9,3 @@ SubInclude HAIKU_TOP src add-ons kernel drivers network wlan iprowifi3945 ; SubInclude HAIKU_TOP src add-ons kernel drivers network wlan iprowifi4965 ; SubInclude HAIKU_TOP src add-ons kernel drivers network wlan marvell88w8363 ; SubInclude HAIKU_TOP src add-ons kernel drivers network wlan marvell88w8335 ; -SubInclude HAIKU_TOP src add-ons kernel drivers network wlan ralinkwifi ; diff --git a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/Jamfile b/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/Jamfile deleted file mode 100644 index 43c689cd9c..0000000000 --- a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/Jamfile +++ /dev/null @@ -1,24 +0,0 @@ -SubDir HAIKU_TOP src add-ons kernel drivers network wlan ralinkwifi ; - -UseHeaders [ FDirName $(HAIKU_TOP) src libs compat freebsd_network compat ] : true ; -UseHeaders [ FDirName $(HAIKU_TOP) src libs compat freebsd_wlan ] : true ; -UsePrivateHeaders net system ; -UsePrivateKernelHeaders ; - -SubDirCcFlags [ FDefines _KERNEL=1 FBSD_DRIVER=1 ] - -Wno-format - -Wno-unused - -Wno-uninitialized ; - -UseHeaders [ FDirName $(SUBDIR) ] : true ; - -SEARCH_SOURCE += [ FDirName $(SUBDIR) dev ral ] ; - -KernelAddon ralinkwifi : - if_ral_pci.c - rt2560.c - rt2661.c - : - libfreebsd_wlan.a - libfreebsd_network.a - ; diff --git a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/if_ral_pci.c b/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/if_ral_pci.c deleted file mode 100644 index 68b662261f..0000000000 --- a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/if_ral_pci.c +++ /dev/null @@ -1,272 +0,0 @@ -/* $FreeBSD$ */ - -/*- - * Copyright (c) 2005, 2006 - * Damien Bergamini - * - * 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 -__FBSDID("$FreeBSD$"); - -/* - * PCI/Cardbus front-end for the Ralink RT2560/RT2561/RT2561S/RT2661 driver. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#include -#include - -#include -#include - -MODULE_DEPEND(ral, pci, 1, 1, 1); -MODULE_DEPEND(ral, firmware, 1, 1, 1); -MODULE_DEPEND(ral, wlan, 1, 1, 1); -MODULE_DEPEND(ral, wlan_amrr, 1, 1, 1); - -struct ral_pci_ident { - uint16_t vendor; - uint16_t device; - const char *name; -}; - -static const struct ral_pci_ident ral_pci_ids[] = { - { 0x1814, 0x0201, "Ralink Technology RT2560" }, - { 0x1814, 0x0301, "Ralink Technology RT2561S" }, - { 0x1814, 0x0302, "Ralink Technology RT2561" }, - { 0x1814, 0x0401, "Ralink Technology RT2661" }, - - { 0, 0, NULL } -}; - -static struct ral_opns { - int (*attach)(device_t, int); - int (*detach)(void *); - void (*shutdown)(void *); - void (*suspend)(void *); - void (*resume)(void *); - void (*intr)(void *); - -} ral_rt2560_opns = { - rt2560_attach, - rt2560_detach, - rt2560_stop, - rt2560_stop, - rt2560_resume, - rt2560_intr - -}, ral_rt2661_opns = { - rt2661_attach, - rt2661_detach, - rt2661_shutdown, - rt2661_suspend, - rt2661_resume, - rt2661_intr -}; - -struct ral_pci_softc { - union { - struct rt2560_softc sc_rt2560; - struct rt2661_softc sc_rt2661; - } u; - - struct ral_opns *sc_opns; - int irq_rid; - int mem_rid; - struct resource *irq; - struct resource *mem; - void *sc_ih; -}; - -static int ral_pci_probe(device_t); -static int ral_pci_attach(device_t); -static int ral_pci_detach(device_t); -static int ral_pci_shutdown(device_t); -static int ral_pci_suspend(device_t); -static int ral_pci_resume(device_t); - -static device_method_t ral_pci_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, ral_pci_probe), - DEVMETHOD(device_attach, ral_pci_attach), - DEVMETHOD(device_detach, ral_pci_detach), - DEVMETHOD(device_shutdown, ral_pci_shutdown), - DEVMETHOD(device_suspend, ral_pci_suspend), - DEVMETHOD(device_resume, ral_pci_resume), - - { 0, 0 } -}; - -static driver_t ral_pci_driver = { - "ral", - ral_pci_methods, - sizeof (struct ral_pci_softc) -}; - -static devclass_t ral_devclass; - -DRIVER_MODULE(ral, pci, ral_pci_driver, ral_devclass, 0, 0); - -static int -ral_pci_probe(device_t dev) -{ - const struct ral_pci_ident *ident; - - for (ident = ral_pci_ids; ident->name != NULL; ident++) { - if (pci_get_vendor(dev) == ident->vendor && - pci_get_device(dev) == ident->device) { - device_set_desc(dev, ident->name); - return 0; - } - } - return ENXIO; -} - -/* Base Address Register */ -#define RAL_PCI_BAR0 0x10 - -static int -ral_pci_attach(device_t dev) -{ - struct ral_pci_softc *psc = device_get_softc(dev); - struct rt2560_softc *sc = &psc->u.sc_rt2560; - int error; - - if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) { - device_printf(dev, "chip is in D%d power mode " - "-- setting to D0\n", pci_get_powerstate(dev)); - pci_set_powerstate(dev, PCI_POWERSTATE_D0); - } - - /* enable bus-mastering */ - pci_enable_busmaster(dev); - - psc->sc_opns = (pci_get_device(dev) == 0x0201) ? &ral_rt2560_opns : - &ral_rt2661_opns; - - psc->mem_rid = RAL_PCI_BAR0; - psc->mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &psc->mem_rid, - RF_ACTIVE); - if (psc->mem == NULL) { - device_printf(dev, "could not allocate memory resource\n"); - return ENXIO; - } - - sc->sc_st = rman_get_bustag(psc->mem); - sc->sc_sh = rman_get_bushandle(psc->mem); - sc->sc_invalid = 1; - - psc->irq_rid = 0; - psc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &psc->irq_rid, - RF_ACTIVE | RF_SHAREABLE); - if (psc->irq == NULL) { - device_printf(dev, "could not allocate interrupt resource\n"); - return ENXIO; - } - - error = (*psc->sc_opns->attach)(dev, pci_get_device(dev)); - if (error != 0) - return error; - - /* - * Hook our interrupt after all initialization is complete. - */ - error = bus_setup_intr(dev, psc->irq, INTR_TYPE_NET | INTR_MPSAFE, - NULL, psc->sc_opns->intr, psc, &psc->sc_ih); - if (error != 0) { - device_printf(dev, "could not set up interrupt\n"); - return error; - } - sc->sc_invalid = 0; - - return 0; -} - -static int -ral_pci_detach(device_t dev) -{ - struct ral_pci_softc *psc = device_get_softc(dev); - struct rt2560_softc *sc = &psc->u.sc_rt2560; - - /* check if device was removed */ - sc->sc_invalid = !bus_child_present(dev); - - (*psc->sc_opns->detach)(psc); - - bus_generic_detach(dev); - bus_teardown_intr(dev, psc->irq, psc->sc_ih); - bus_release_resource(dev, SYS_RES_IRQ, psc->irq_rid, psc->irq); - - bus_release_resource(dev, SYS_RES_MEMORY, psc->mem_rid, psc->mem); - - return 0; -} - -static int -ral_pci_shutdown(device_t dev) -{ - struct ral_pci_softc *psc = device_get_softc(dev); - - (*psc->sc_opns->shutdown)(psc); - - return 0; -} - -static int -ral_pci_suspend(device_t dev) -{ - struct ral_pci_softc *psc = device_get_softc(dev); - - (*psc->sc_opns->suspend)(psc); - - return 0; -} - -static int -ral_pci_resume(device_t dev) -{ - struct ral_pci_softc *psc = device_get_softc(dev); - - (*psc->sc_opns->resume)(psc); - - return 0; -} diff --git a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2560.c b/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2560.c deleted file mode 100644 index 455b5ad8e7..0000000000 --- a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2560.c +++ /dev/null @@ -1,2841 +0,0 @@ -/* $FreeBSD$ */ - -/*- - * Copyright (c) 2005, 2006 - * Damien Bergamini - * - * 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 -__FBSDID("$FreeBSD$"); - -/*- - * Ralink Technology RT2560 chipset driver - * http://www.ralinktech.com/ - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include -#include -#include - -#include -#include - -#define RT2560_RSSI(sc, rssi) \ - ((rssi) > (RT2560_NOISE_FLOOR + (sc)->rssi_corr) ? \ - ((rssi) - RT2560_NOISE_FLOOR - (sc)->rssi_corr) : 0) - -#define RAL_DEBUG -#ifdef RAL_DEBUG -#define DPRINTF(sc, fmt, ...) do { \ - if (sc->sc_debug > 0) \ - printf(fmt, __VA_ARGS__); \ -} while (0) -#define DPRINTFN(sc, n, fmt, ...) do { \ - if (sc->sc_debug >= (n)) \ - printf(fmt, __VA_ARGS__); \ -} while (0) -#else -#define DPRINTF(sc, fmt, ...) -#define DPRINTFN(sc, n, fmt, ...) -#endif - -static struct ieee80211vap *rt2560_vap_create(struct ieee80211com *, - const char name[IFNAMSIZ], int unit, int opmode, - int flags, const uint8_t bssid[IEEE80211_ADDR_LEN], - const uint8_t mac[IEEE80211_ADDR_LEN]); -static void rt2560_vap_delete(struct ieee80211vap *); -static void rt2560_dma_map_addr(void *, bus_dma_segment_t *, int, - int); -static int rt2560_alloc_tx_ring(struct rt2560_softc *, - struct rt2560_tx_ring *, int); -static void rt2560_reset_tx_ring(struct rt2560_softc *, - struct rt2560_tx_ring *); -static void rt2560_free_tx_ring(struct rt2560_softc *, - struct rt2560_tx_ring *); -static int rt2560_alloc_rx_ring(struct rt2560_softc *, - struct rt2560_rx_ring *, int); -static void rt2560_reset_rx_ring(struct rt2560_softc *, - struct rt2560_rx_ring *); -static void rt2560_free_rx_ring(struct rt2560_softc *, - struct rt2560_rx_ring *); -static struct ieee80211_node *rt2560_node_alloc(struct ieee80211vap *, - const uint8_t [IEEE80211_ADDR_LEN]); -static void rt2560_newassoc(struct ieee80211_node *, int); -static int rt2560_newstate(struct ieee80211vap *, - enum ieee80211_state, int); -static uint16_t rt2560_eeprom_read(struct rt2560_softc *, uint8_t); -static void rt2560_encryption_intr(struct rt2560_softc *); -static void rt2560_tx_intr(struct rt2560_softc *); -static void rt2560_prio_intr(struct rt2560_softc *); -static void rt2560_decryption_intr(struct rt2560_softc *); -static void rt2560_rx_intr(struct rt2560_softc *); -static void rt2560_beacon_update(struct ieee80211vap *, int item); -static void rt2560_beacon_expire(struct rt2560_softc *); -static void rt2560_wakeup_expire(struct rt2560_softc *); -static void rt2560_scan_start(struct ieee80211com *); -static void rt2560_scan_end(struct ieee80211com *); -static void rt2560_set_channel(struct ieee80211com *); -static void rt2560_setup_tx_desc(struct rt2560_softc *, - struct rt2560_tx_desc *, uint32_t, int, int, int, - bus_addr_t); -static int rt2560_tx_bcn(struct rt2560_softc *, struct mbuf *, - struct ieee80211_node *); -static int rt2560_tx_mgt(struct rt2560_softc *, struct mbuf *, - struct ieee80211_node *); -static int rt2560_tx_data(struct rt2560_softc *, struct mbuf *, - struct ieee80211_node *); -static void rt2560_start_locked(struct ifnet *); -static void rt2560_start(struct ifnet *); -static void rt2560_watchdog(void *); -static int rt2560_ioctl(struct ifnet *, u_long, caddr_t); -static void rt2560_bbp_write(struct rt2560_softc *, uint8_t, - uint8_t); -static uint8_t rt2560_bbp_read(struct rt2560_softc *, uint8_t); -static void rt2560_rf_write(struct rt2560_softc *, uint8_t, - uint32_t); -static void rt2560_set_chan(struct rt2560_softc *, - struct ieee80211_channel *); -#if 0 -static void rt2560_disable_rf_tune(struct rt2560_softc *); -#endif -static void rt2560_enable_tsf_sync(struct rt2560_softc *); -static void rt2560_enable_tsf(struct rt2560_softc *); -static void rt2560_update_plcp(struct rt2560_softc *); -static void rt2560_update_slot(struct ifnet *); -static void rt2560_set_basicrates(struct rt2560_softc *); -static void rt2560_update_led(struct rt2560_softc *, int, int); -static void rt2560_set_bssid(struct rt2560_softc *, const uint8_t *); -static void rt2560_set_macaddr(struct rt2560_softc *, uint8_t *); -static void rt2560_get_macaddr(struct rt2560_softc *, uint8_t *); -static void rt2560_update_promisc(struct ifnet *); -static const char *rt2560_get_rf(int); -static void rt2560_read_config(struct rt2560_softc *); -static int rt2560_bbp_init(struct rt2560_softc *); -static void rt2560_set_txantenna(struct rt2560_softc *, int); -static void rt2560_set_rxantenna(struct rt2560_softc *, int); -static void rt2560_init_locked(struct rt2560_softc *); -static void rt2560_init(void *); -static void rt2560_stop_locked(struct rt2560_softc *); -static int rt2560_raw_xmit(struct ieee80211_node *, struct mbuf *, - const struct ieee80211_bpf_params *); - -static const struct { - uint32_t reg; - uint32_t val; -} rt2560_def_mac[] = { - RT2560_DEF_MAC -}; - -static const struct { - uint8_t reg; - uint8_t val; -} rt2560_def_bbp[] = { - RT2560_DEF_BBP -}; - -static const uint32_t rt2560_rf2522_r2[] = RT2560_RF2522_R2; -static const uint32_t rt2560_rf2523_r2[] = RT2560_RF2523_R2; -static const uint32_t rt2560_rf2524_r2[] = RT2560_RF2524_R2; -static const uint32_t rt2560_rf2525_r2[] = RT2560_RF2525_R2; -static const uint32_t rt2560_rf2525_hi_r2[] = RT2560_RF2525_HI_R2; -static const uint32_t rt2560_rf2525e_r2[] = RT2560_RF2525E_R2; -static const uint32_t rt2560_rf2526_r2[] = RT2560_RF2526_R2; -static const uint32_t rt2560_rf2526_hi_r2[] = RT2560_RF2526_HI_R2; - -static const struct { - uint8_t chan; - uint32_t r1, r2, r4; -} rt2560_rf5222[] = { - RT2560_RF5222 -}; - -int -rt2560_attach(device_t dev, int id) -{ - struct rt2560_softc *sc = device_get_softc(dev); - struct ieee80211com *ic; - struct ifnet *ifp; - int error; - uint8_t bands; - uint8_t macaddr[IEEE80211_ADDR_LEN]; - - sc->sc_dev = dev; - - mtx_init(&sc->sc_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK, - MTX_DEF | MTX_RECURSE); - - callout_init_mtx(&sc->watchdog_ch, &sc->sc_mtx, 0); - - /* retrieve RT2560 rev. no */ - sc->asic_rev = RAL_READ(sc, RT2560_CSR0); - - /* retrieve RF rev. no and various other things from EEPROM */ - rt2560_read_config(sc); - - device_printf(dev, "MAC/BBP RT2560 (rev 0x%02x), RF %s\n", - sc->asic_rev, rt2560_get_rf(sc->rf_rev)); - - /* - * Allocate Tx and Rx rings. - */ - error = rt2560_alloc_tx_ring(sc, &sc->txq, RT2560_TX_RING_COUNT); - if (error != 0) { - device_printf(sc->sc_dev, "could not allocate Tx ring\n"); - goto fail1; - } - - error = rt2560_alloc_tx_ring(sc, &sc->atimq, RT2560_ATIM_RING_COUNT); - if (error != 0) { - device_printf(sc->sc_dev, "could not allocate ATIM ring\n"); - goto fail2; - } - - error = rt2560_alloc_tx_ring(sc, &sc->prioq, RT2560_PRIO_RING_COUNT); - if (error != 0) { - device_printf(sc->sc_dev, "could not allocate Prio ring\n"); - goto fail3; - } - - error = rt2560_alloc_tx_ring(sc, &sc->bcnq, RT2560_BEACON_RING_COUNT); - if (error != 0) { - device_printf(sc->sc_dev, "could not allocate Beacon ring\n"); - goto fail4; - } - - error = rt2560_alloc_rx_ring(sc, &sc->rxq, RT2560_RX_RING_COUNT); - if (error != 0) { - device_printf(sc->sc_dev, "could not allocate Rx ring\n"); - goto fail5; - } - - ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); - if (ifp == NULL) { - device_printf(sc->sc_dev, "can not if_alloc()\n"); - goto fail6; - } - ic = ifp->if_l2com; - - /* retrieve MAC address */ - rt2560_get_macaddr(sc, macaddr); - - 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 = rt2560_init; - ifp->if_ioctl = rt2560_ioctl; - ifp->if_start = rt2560_start; - 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_opmode = IEEE80211_M_STA; - ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ - - /* set device capabilities */ - ic->ic_caps = - IEEE80211_C_STA /* station mode */ - | IEEE80211_C_IBSS /* ibss, nee adhoc, mode */ - | IEEE80211_C_HOSTAP /* hostap mode */ - | IEEE80211_C_MONITOR /* monitor mode */ - | IEEE80211_C_AHDEMO /* adhoc demo mode */ - | IEEE80211_C_WDS /* 4-address traffic works */ - | IEEE80211_C_MBSS /* mesh point link mode */ - | IEEE80211_C_SHPREAMBLE /* short preamble supported */ - | IEEE80211_C_SHSLOT /* short slot time supported */ - | IEEE80211_C_WPA /* capable of WPA1+WPA2 */ - | IEEE80211_C_BGSCAN /* capable of bg scanning */ -#ifdef notyet - | IEEE80211_C_TXFRAG /* handle tx frags */ -#endif - ; - - bands = 0; - setbit(&bands, IEEE80211_MODE_11B); - setbit(&bands, IEEE80211_MODE_11G); - if (sc->rf_rev == RT2560_RF_5222) - setbit(&bands, IEEE80211_MODE_11A); - ieee80211_init_channels(ic, NULL, &bands); - - ieee80211_ifattach(ic, macaddr); - ic->ic_newassoc = rt2560_newassoc; - ic->ic_raw_xmit = rt2560_raw_xmit; - ic->ic_updateslot = rt2560_update_slot; - ic->ic_update_promisc = rt2560_update_promisc; - ic->ic_node_alloc = rt2560_node_alloc; - ic->ic_scan_start = rt2560_scan_start; - ic->ic_scan_end = rt2560_scan_end; - ic->ic_set_channel = rt2560_set_channel; - - ic->ic_vap_create = rt2560_vap_create; - ic->ic_vap_delete = rt2560_vap_delete; - - ieee80211_radiotap_attach(ic, - &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), - RT2560_TX_RADIOTAP_PRESENT, - &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), - RT2560_RX_RADIOTAP_PRESENT); - - /* - * Add a few sysctl knobs. - */ -#ifdef RAL_DEBUG - SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), - SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, - "debug", CTLFLAG_RW, &sc->sc_debug, 0, "debug msgs"); -#endif - 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)"); - - if (bootverbose) - ieee80211_announce(ic); - - return 0; - -fail6: rt2560_free_rx_ring(sc, &sc->rxq); -fail5: rt2560_free_tx_ring(sc, &sc->bcnq); -fail4: rt2560_free_tx_ring(sc, &sc->prioq); -fail3: rt2560_free_tx_ring(sc, &sc->atimq); -fail2: rt2560_free_tx_ring(sc, &sc->txq); -fail1: mtx_destroy(&sc->sc_mtx); - - return ENXIO; -} - -int -rt2560_detach(void *xsc) -{ - struct rt2560_softc *sc = xsc; - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - - rt2560_stop(sc); - - ieee80211_ifdetach(ic); - - rt2560_free_tx_ring(sc, &sc->txq); - rt2560_free_tx_ring(sc, &sc->atimq); - rt2560_free_tx_ring(sc, &sc->prioq); - rt2560_free_tx_ring(sc, &sc->bcnq); - rt2560_free_rx_ring(sc, &sc->rxq); - - if_free(ifp); - - mtx_destroy(&sc->sc_mtx); - - return 0; -} - -static struct ieee80211vap * -rt2560_vap_create(struct ieee80211com *ic, - const char name[IFNAMSIZ], int unit, int opmode, int flags, - const uint8_t bssid[IEEE80211_ADDR_LEN], - const uint8_t mac[IEEE80211_ADDR_LEN]) -{ - struct ifnet *ifp = ic->ic_ifp; - struct rt2560_vap *rvp; - struct ieee80211vap *vap; - - switch (opmode) { - case IEEE80211_M_STA: - case IEEE80211_M_IBSS: - case IEEE80211_M_AHDEMO: - case IEEE80211_M_MONITOR: - case IEEE80211_M_HOSTAP: - case IEEE80211_M_MBSS: - /* XXXRP: TBD */ - if (!TAILQ_EMPTY(&ic->ic_vaps)) { - if_printf(ifp, "only 1 vap supported\n"); - return NULL; - } - if (opmode == IEEE80211_M_STA) - flags |= IEEE80211_CLONE_NOBEACONS; - break; - case IEEE80211_M_WDS: - if (TAILQ_EMPTY(&ic->ic_vaps) || - ic->ic_opmode != IEEE80211_M_HOSTAP) { - if_printf(ifp, "wds only supported in ap mode\n"); - return NULL; - } - /* - * Silently remove any request for a unique - * bssid; WDS vap's always share the local - * mac address. - */ - flags &= ~IEEE80211_CLONE_BSSID; - break; - default: - if_printf(ifp, "unknown opmode %d\n", opmode); - return NULL; - } - rvp = (struct rt2560_vap *) malloc(sizeof(struct rt2560_vap), - M_80211_VAP, M_NOWAIT | M_ZERO); - if (rvp == NULL) - return NULL; - vap = &rvp->ral_vap; - ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac); - - /* override state transition machine */ - rvp->ral_newstate = vap->iv_newstate; - vap->iv_newstate = rt2560_newstate; - vap->iv_update_beacon = rt2560_beacon_update; - - ieee80211_amrr_init(&rvp->amrr, vap, - IEEE80211_AMRR_MIN_SUCCESS_THRESHOLD, - IEEE80211_AMRR_MAX_SUCCESS_THRESHOLD, - 500 /* ms */); - - /* complete setup */ - ieee80211_vap_attach(vap, ieee80211_media_change, ieee80211_media_status); - if (TAILQ_FIRST(&ic->ic_vaps) == vap) - ic->ic_opmode = opmode; - return vap; -} - -static void -rt2560_vap_delete(struct ieee80211vap *vap) -{ - struct rt2560_vap *rvp = RT2560_VAP(vap); - - ieee80211_amrr_cleanup(&rvp->amrr); - ieee80211_vap_detach(vap); - free(rvp, M_80211_VAP); -} - -void -rt2560_resume(void *xsc) -{ - struct rt2560_softc *sc = xsc; - struct ifnet *ifp = sc->sc_ifp; - - if (ifp->if_flags & IFF_UP) - rt2560_init(sc); -} - -static void -rt2560_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 -rt2560_alloc_tx_ring(struct rt2560_softc *sc, struct rt2560_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(bus_get_dma_tag(sc->sc_dev), 4, 0, - BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, - count * RT2560_TX_DESC_SIZE, 1, count * RT2560_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 * RT2560_TX_DESC_SIZE, rt2560_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 rt2560_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(bus_get_dma_tag(sc->sc_dev), 1, 0, - BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, - MCLBYTES, RT2560_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: rt2560_free_tx_ring(sc, ring); - return error; -} - -static void -rt2560_reset_tx_ring(struct rt2560_softc *sc, struct rt2560_tx_ring *ring) -{ - struct rt2560_tx_desc *desc; - struct rt2560_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 -rt2560_free_tx_ring(struct rt2560_softc *sc, struct rt2560_tx_ring *ring) -{ - struct rt2560_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 -rt2560_alloc_rx_ring(struct rt2560_softc *sc, struct rt2560_rx_ring *ring, - int count) -{ - struct rt2560_rx_desc *desc; - struct rt2560_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(bus_get_dma_tag(sc->sc_dev), 4, 0, - BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, - count * RT2560_RX_DESC_SIZE, 1, count * RT2560_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 * RT2560_RX_DESC_SIZE, rt2560_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 rt2560_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(bus_get_dma_tag(sc->sc_dev), 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, rt2560_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(RT2560_RX_BUSY); - desc->physaddr = htole32(physaddr); - } - - bus_dmamap_sync(ring->desc_dmat, ring->desc_map, BUS_DMASYNC_PREWRITE); - - return 0; - -fail: rt2560_free_rx_ring(sc, ring); - return error; -} - -static void -rt2560_reset_rx_ring(struct rt2560_softc *sc, struct rt2560_rx_ring *ring) -{ - int i; - - for (i = 0; i < ring->count; i++) { - ring->desc[i].flags = htole32(RT2560_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 -rt2560_free_rx_ring(struct rt2560_softc *sc, struct rt2560_rx_ring *ring) -{ - struct rt2560_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 * -rt2560_node_alloc(struct ieee80211vap *vap, - const uint8_t mac[IEEE80211_ADDR_LEN]) -{ - struct rt2560_node *rn; - - rn = malloc(sizeof (struct rt2560_node), M_80211_NODE, - M_NOWAIT | M_ZERO); - - return (rn != NULL) ? &rn->ni : NULL; -} - -static void -rt2560_newassoc(struct ieee80211_node *ni, int isnew) -{ - struct ieee80211vap *vap = ni->ni_vap; - - ieee80211_amrr_node_init(&RT2560_VAP(vap)->amrr, - &RT2560_NODE(ni)->amrr, ni); -} - -static int -rt2560_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) -{ - struct rt2560_vap *rvp = RT2560_VAP(vap); - struct ifnet *ifp = vap->iv_ic->ic_ifp; - struct rt2560_softc *sc = ifp->if_softc; - int error; - - if (nstate == IEEE80211_S_INIT && vap->iv_state == IEEE80211_S_RUN) { - /* abort TSF synchronization */ - RAL_WRITE(sc, RT2560_CSR14, 0); - - /* turn association led off */ - rt2560_update_led(sc, 0, 0); - } - - error = rvp->ral_newstate(vap, nstate, arg); - - if (error == 0 && nstate == IEEE80211_S_RUN) { - struct ieee80211_node *ni = vap->iv_bss; - struct mbuf *m; - - if (vap->iv_opmode != IEEE80211_M_MONITOR) { - rt2560_update_plcp(sc); - rt2560_set_basicrates(sc); - rt2560_set_bssid(sc, ni->ni_bssid); - } - - if (vap->iv_opmode == IEEE80211_M_HOSTAP || - vap->iv_opmode == IEEE80211_M_IBSS || - vap->iv_opmode == IEEE80211_M_MBSS) { - m = ieee80211_beacon_alloc(ni, &rvp->ral_bo); - if (m == NULL) { - if_printf(ifp, "could not allocate beacon\n"); - return ENOBUFS; - } - ieee80211_ref_node(ni); - error = rt2560_tx_bcn(sc, m, ni); - if (error != 0) - return error; - } - - /* turn assocation led on */ - rt2560_update_led(sc, 1, 0); - - if (vap->iv_opmode != IEEE80211_M_MONITOR) - rt2560_enable_tsf_sync(sc); - else - rt2560_enable_tsf(sc); - } - return error; -} - -/* - * Read 16 bits at address 'addr' from the serial EEPROM (either 93C46 or - * 93C66). - */ -static uint16_t -rt2560_eeprom_read(struct rt2560_softc *sc, uint8_t addr) -{ - uint32_t tmp; - uint16_t val; - int n; - - /* clock C once before the first command */ - RT2560_EEPROM_CTL(sc, 0); - - RT2560_EEPROM_CTL(sc, RT2560_S); - RT2560_EEPROM_CTL(sc, RT2560_S | RT2560_C); - RT2560_EEPROM_CTL(sc, RT2560_S); - - /* write start bit (1) */ - RT2560_EEPROM_CTL(sc, RT2560_S | RT2560_D); - RT2560_EEPROM_CTL(sc, RT2560_S | RT2560_D | RT2560_C); - - /* write READ opcode (10) */ - RT2560_EEPROM_CTL(sc, RT2560_S | RT2560_D); - RT2560_EEPROM_CTL(sc, RT2560_S | RT2560_D | RT2560_C); - RT2560_EEPROM_CTL(sc, RT2560_S); - RT2560_EEPROM_CTL(sc, RT2560_S | RT2560_C); - - /* write address (A5-A0 or A7-A0) */ - n = (RAL_READ(sc, RT2560_CSR21) & RT2560_93C46) ? 5 : 7; - for (; n >= 0; n--) { - RT2560_EEPROM_CTL(sc, RT2560_S | - (((addr >> n) & 1) << RT2560_SHIFT_D)); - RT2560_EEPROM_CTL(sc, RT2560_S | - (((addr >> n) & 1) << RT2560_SHIFT_D) | RT2560_C); - } - - RT2560_EEPROM_CTL(sc, RT2560_S); - - /* read data Q15-Q0 */ - val = 0; - for (n = 15; n >= 0; n--) { - RT2560_EEPROM_CTL(sc, RT2560_S | RT2560_C); - tmp = RAL_READ(sc, RT2560_CSR21); - val |= ((tmp & RT2560_Q) >> RT2560_SHIFT_Q) << n; - RT2560_EEPROM_CTL(sc, RT2560_S); - } - - RT2560_EEPROM_CTL(sc, 0); - - /* clear Chip Select and clock C */ - RT2560_EEPROM_CTL(sc, RT2560_S); - RT2560_EEPROM_CTL(sc, 0); - RT2560_EEPROM_CTL(sc, RT2560_C); - - return val; -} - -/* - * Some frames were processed by the hardware cipher engine and are ready for - * transmission. - */ -static void -rt2560_encryption_intr(struct rt2560_softc *sc) -{ - struct rt2560_tx_desc *desc; - int hw; - - /* retrieve last descriptor index processed by cipher engine */ - hw = RAL_READ(sc, RT2560_SECCSR1) - sc->txq.physaddr; - hw /= RT2560_TX_DESC_SIZE; - - bus_dmamap_sync(sc->txq.desc_dmat, sc->txq.desc_map, - BUS_DMASYNC_POSTREAD); - - while (sc->txq.next_encrypt != hw) { - if (sc->txq.next_encrypt == sc->txq.cur_encrypt) { - printf("hw encrypt %d, cur_encrypt %d\n", hw, - sc->txq.cur_encrypt); - break; - } - - desc = &sc->txq.desc[sc->txq.next_encrypt]; - - if ((le32toh(desc->flags) & RT2560_TX_BUSY) || - (le32toh(desc->flags) & RT2560_TX_CIPHER_BUSY)) - break; - - /* for TKIP, swap eiv field to fix a bug in ASIC */ - if ((le32toh(desc->flags) & RT2560_TX_CIPHER_MASK) == - RT2560_TX_CIPHER_TKIP) - desc->eiv = bswap32(desc->eiv); - - /* mark the frame ready for transmission */ - desc->flags |= htole32(RT2560_TX_VALID); - desc->flags |= htole32(RT2560_TX_BUSY); - - DPRINTFN(sc, 15, "encryption done idx=%u\n", - sc->txq.next_encrypt); - - sc->txq.next_encrypt = - (sc->txq.next_encrypt + 1) % RT2560_TX_RING_COUNT; - } - - bus_dmamap_sync(sc->txq.desc_dmat, sc->txq.desc_map, - BUS_DMASYNC_PREWRITE); - - /* kick Tx */ - RAL_WRITE(sc, RT2560_TXCSR0, RT2560_KICK_TX); -} - -static void -rt2560_tx_intr(struct rt2560_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - struct rt2560_tx_desc *desc; - struct rt2560_tx_data *data; - struct rt2560_node *rn; - struct mbuf *m; - uint32_t flags; - int retrycnt; - - 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]; - - flags = le32toh(desc->flags); - if ((flags & RT2560_TX_BUSY) || - (flags & RT2560_TX_CIPHER_BUSY) || - !(flags & RT2560_TX_VALID)) - break; - - rn = (struct rt2560_node *)data->ni; - m = data->m; - - switch (flags & RT2560_TX_RESULT_MASK) { - case RT2560_TX_SUCCESS: - DPRINTFN(sc, 10, "%s\n", "data frame sent successfully"); - if (data->rix != IEEE80211_FIXED_RATE_NONE) - ieee80211_amrr_tx_complete(&rn->amrr, - IEEE80211_AMRR_SUCCESS, 0); - ifp->if_opackets++; - break; - - case RT2560_TX_SUCCESS_RETRY: - retrycnt = RT2560_TX_RETRYCNT(flags); - - DPRINTFN(sc, 9, "data frame sent after %u retries\n", - retrycnt); - if (data->rix != IEEE80211_FIXED_RATE_NONE) - ieee80211_amrr_tx_complete(&rn->amrr, - IEEE80211_AMRR_SUCCESS, retrycnt); - ifp->if_opackets++; - break; - - case RT2560_TX_FAIL_RETRY: - retrycnt = RT2560_TX_RETRYCNT(flags); - - DPRINTFN(sc, 9, "data frame failed after %d retries\n", - retrycnt); - if (data->rix != IEEE80211_FIXED_RATE_NONE) - ieee80211_amrr_tx_complete(&rn->amrr, - IEEE80211_AMRR_FAILURE, retrycnt); - ifp->if_oerrors++; - break; - - case RT2560_TX_FAIL_INVALID: - case RT2560_TX_FAIL_OTHER: - default: - device_printf(sc->sc_dev, "sending data frame failed " - "0x%08x\n", 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(m); - data->m = NULL; - ieee80211_free_node(data->ni); - data->ni = NULL; - - /* descriptor is no longer valid */ - desc->flags &= ~htole32(RT2560_TX_VALID); - - DPRINTFN(sc, 15, "tx done idx=%u\n", sc->txq.next); - - sc->txq.queued--; - sc->txq.next = (sc->txq.next + 1) % RT2560_TX_RING_COUNT; - } - - bus_dmamap_sync(sc->txq.desc_dmat, sc->txq.desc_map, - BUS_DMASYNC_PREWRITE); - - if (sc->prioq.queued == 0 && sc->txq.queued == 0) - sc->sc_tx_timer = 0; - - if (sc->txq.queued < RT2560_TX_RING_COUNT - 1) { - sc->sc_flags &= ~RT2560_F_DATA_OACTIVE; - if ((sc->sc_flags & - (RT2560_F_DATA_OACTIVE | RT2560_F_PRIO_OACTIVE)) == 0) - ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - rt2560_start_locked(ifp); - } -} - -static void -rt2560_prio_intr(struct rt2560_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - struct rt2560_tx_desc *desc; - struct rt2560_tx_data *data; - struct ieee80211_node *ni; - struct mbuf *m; - int flags; - - 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]; - - flags = le32toh(desc->flags); - if ((flags & RT2560_TX_BUSY) || (flags & RT2560_TX_VALID) == 0) - break; - - switch (flags & RT2560_TX_RESULT_MASK) { - case RT2560_TX_SUCCESS: - DPRINTFN(sc, 10, "%s\n", "mgt frame sent successfully"); - break; - - case RT2560_TX_SUCCESS_RETRY: - DPRINTFN(sc, 9, "mgt frame sent after %u retries\n", - (flags >> 5) & 0x7); - break; - - case RT2560_TX_FAIL_RETRY: - DPRINTFN(sc, 9, "%s\n", - "sending mgt frame failed (too much retries)"); - break; - - case RT2560_TX_FAIL_INVALID: - case RT2560_TX_FAIL_OTHER: - default: - device_printf(sc->sc_dev, "sending mgt frame failed " - "0x%08x\n", flags); - break; - } - - bus_dmamap_sync(sc->prioq.data_dmat, data->map, - BUS_DMASYNC_POSTWRITE); - bus_dmamap_unload(sc->prioq.data_dmat, data->map); - - m = data->m; - data->m = NULL; - ni = data->ni; - data->ni = NULL; - - /* descriptor is no longer valid */ - desc->flags &= ~htole32(RT2560_TX_VALID); - - DPRINTFN(sc, 15, "prio done idx=%u\n", sc->prioq.next); - - sc->prioq.queued--; - sc->prioq.next = (sc->prioq.next + 1) % RT2560_PRIO_RING_COUNT; - - if (m->m_flags & M_TXCB) - ieee80211_process_callback(ni, m, - (flags & RT2560_TX_RESULT_MASK) &~ - (RT2560_TX_SUCCESS | RT2560_TX_SUCCESS_RETRY)); - m_freem(m); - ieee80211_free_node(ni); - } - - bus_dmamap_sync(sc->prioq.desc_dmat, sc->prioq.desc_map, - BUS_DMASYNC_PREWRITE); - - if (sc->prioq.queued == 0 && sc->txq.queued == 0) - sc->sc_tx_timer = 0; - - if (sc->prioq.queued < RT2560_PRIO_RING_COUNT) { - sc->sc_flags &= ~RT2560_F_PRIO_OACTIVE; - if ((sc->sc_flags & - (RT2560_F_DATA_OACTIVE | RT2560_F_PRIO_OACTIVE)) == 0) - ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - rt2560_start_locked(ifp); - } -} - -/* - * Some frames were processed by the hardware cipher engine and are ready for - * handoff to the IEEE802.11 layer. - */ -static void -rt2560_decryption_intr(struct rt2560_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - struct rt2560_rx_desc *desc; - struct rt2560_rx_data *data; - bus_addr_t physaddr; - struct ieee80211_frame *wh; - struct ieee80211_node *ni; - struct mbuf *mnew, *m; - int hw, error; - int8_t rssi, nf; - - /* retrieve last decriptor index processed by cipher engine */ - hw = RAL_READ(sc, RT2560_SECCSR0) - sc->rxq.physaddr; - hw /= RT2560_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) & RT2560_RX_BUSY) || - (le32toh(desc->flags) & RT2560_RX_CIPHER_BUSY)) - break; - - if (data->drop) { - ifp->if_ierrors++; - goto skip; - } - - if ((le32toh(desc->flags) & RT2560_RX_CIPHER_MASK) != 0 && - (le32toh(desc->flags) & RT2560_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, rt2560_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, - rt2560_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; - - rssi = RT2560_RSSI(sc, desc->rssi); - nf = RT2560_NOISE_FLOOR; - if (ieee80211_radiotap_active(ic)) { - struct rt2560_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, RT2560_CSR17); - tsf_lo = RAL_READ(sc, RT2560_CSR16); - - tap->wr_tsf = - htole64(((uint64_t)tsf_hi << 32) | tsf_lo); - tap->wr_flags = 0; - tap->wr_rate = ieee80211_plcp2rate(desc->rate, - (desc->flags & htole32(RT2560_RX_OFDM)) ? - IEEE80211_T_OFDM : IEEE80211_T_CCK); - tap->wr_antenna = sc->rx_ant; - tap->wr_antsignal = nf + rssi; - tap->wr_antnoise = nf; - } - - sc->sc_flags |= RT2560_F_INPUT_RUNNING; - RAL_UNLOCK(sc); - wh = mtod(m, struct ieee80211_frame *); - ni = ieee80211_find_rxnode(ic, - (struct ieee80211_frame_min *)wh); - if (ni != NULL) { - (void) ieee80211_input(ni, m, rssi, nf); - ieee80211_free_node(ni); - } else - (void) ieee80211_input_all(ic, m, rssi, nf); - - RAL_LOCK(sc); - sc->sc_flags &= ~RT2560_F_INPUT_RUNNING; -skip: desc->flags = htole32(RT2560_RX_BUSY); - - DPRINTFN(sc, 15, "decryption done idx=%u\n", sc->rxq.cur_decrypt); - - sc->rxq.cur_decrypt = - (sc->rxq.cur_decrypt + 1) % RT2560_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 -rt2560_rx_intr(struct rt2560_softc *sc) -{ - struct rt2560_rx_desc *desc; - struct rt2560_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) & RT2560_RX_BUSY) || - (le32toh(desc->flags) & RT2560_RX_CIPHER_BUSY)) - break; - - data->drop = 0; - - if ((le32toh(desc->flags) & RT2560_RX_PHY_ERROR) || - (le32toh(desc->flags) & RT2560_RX_CRC_ERROR)) { - /* - * This should not happen since we did not request - * to receive those frames when we filled RXCSR0. - */ - DPRINTFN(sc, 5, "PHY or CRC error flags 0x%08x\n", - le32toh(desc->flags)); - data->drop = 1; - } - - if (((le32toh(desc->flags) >> 16) & 0xfff) > MCLBYTES) { - DPRINTFN(sc, 5, "%s\n", "bad length"); - data->drop = 1; - } - - /* mark the frame for decryption */ - desc->flags |= htole32(RT2560_RX_CIPHER_BUSY); - - DPRINTFN(sc, 15, "rx done idx=%u\n", sc->rxq.cur); - - sc->rxq.cur = (sc->rxq.cur + 1) % RT2560_RX_RING_COUNT; - } - - bus_dmamap_sync(sc->rxq.desc_dmat, sc->rxq.desc_map, - BUS_DMASYNC_PREWRITE); - - /* kick decrypt */ - RAL_WRITE(sc, RT2560_SECCSR0, RT2560_KICK_DECRYPT); -} - -static void -rt2560_beacon_update(struct ieee80211vap *vap, int item) -{ - struct rt2560_vap *rvp = RT2560_VAP(vap); - struct ieee80211_beacon_offsets *bo = &rvp->ral_bo; - - setbit(bo->bo_flags, item); -} - -/* - * This function is called periodically in IBSS mode when a new beacon must be - * sent out. - */ -static void -rt2560_beacon_expire(struct rt2560_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); - struct rt2560_vap *rvp = RT2560_VAP(vap); - struct rt2560_tx_data *data; - - if (ic->ic_opmode != IEEE80211_M_IBSS && - ic->ic_opmode != IEEE80211_M_HOSTAP && - ic->ic_opmode != IEEE80211_M_MBSS) - return; - - data = &sc->bcnq.data[sc->bcnq.next]; - /* - * Don't send beacon if bsschan isn't set - */ - if (data->ni == NULL) - return; - - bus_dmamap_sync(sc->bcnq.data_dmat, data->map, BUS_DMASYNC_POSTWRITE); - bus_dmamap_unload(sc->bcnq.data_dmat, data->map); - - /* XXX 1 =>'s mcast frames which means all PS sta's will wakeup! */ - ieee80211_beacon_update(data->ni, &rvp->ral_bo, data->m, 1); - - rt2560_tx_bcn(sc, data->m, data->ni); - - DPRINTFN(sc, 15, "%s", "beacon expired\n"); - - sc->bcnq.next = (sc->bcnq.next + 1) % RT2560_BEACON_RING_COUNT; -} - -/* ARGSUSED */ -static void -rt2560_wakeup_expire(struct rt2560_softc *sc) -{ - DPRINTFN(sc, 2, "%s", "wakeup expired\n"); -} - -void -rt2560_intr(void *arg) -{ - struct rt2560_softc *sc = arg; - struct ifnet *ifp = sc->sc_ifp; - uint32_t r; - - RAL_LOCK(sc); - - /* disable interrupts */ - RAL_WRITE(sc, RT2560_CSR8, 0xffffffff); - - /* don't re-enable interrupts if we're shutting down */ - if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { - RAL_UNLOCK(sc); - return; - } - - r = RAL_READ(sc, RT2560_CSR7); - RAL_WRITE(sc, RT2560_CSR7, r); - - if (r & RT2560_BEACON_EXPIRE) - rt2560_beacon_expire(sc); - - if (r & RT2560_WAKEUP_EXPIRE) - rt2560_wakeup_expire(sc); - - if (r & RT2560_ENCRYPTION_DONE) - rt2560_encryption_intr(sc); - - if (r & RT2560_TX_DONE) - rt2560_tx_intr(sc); - - if (r & RT2560_PRIO_DONE) - rt2560_prio_intr(sc); - - if (r & RT2560_DECRYPTION_DONE) - rt2560_decryption_intr(sc); - - if (r & RT2560_RX_DONE) { - rt2560_rx_intr(sc); - rt2560_encryption_intr(sc); - } - - /* re-enable interrupts */ - RAL_WRITE(sc, RT2560_CSR8, RT2560_INTR_MASK); - - RAL_UNLOCK(sc); -} - -#define RAL_SIFS 10 /* us */ - -#define RT2560_TXRX_TURNAROUND 10 /* us */ - -static uint8_t -rt2560_plcp_signal(int rate) -{ - switch (rate) { - /* 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; - - /* CCK rates (NB: not IEEE std, device-specific) */ - case 2: return 0x0; - case 4: return 0x1; - case 11: return 0x2; - case 22: return 0x3; - } - return 0xff; /* XXX unsupported/unknown rate */ -} - -static void -rt2560_setup_tx_desc(struct rt2560_softc *sc, struct rt2560_tx_desc *desc, - uint32_t flags, int len, int rate, int encrypt, bus_addr_t physaddr) -{ - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - uint16_t plcp_length; - int remainder; - - desc->flags = htole32(flags); - desc->flags |= htole32(len << 16); - - desc->physaddr = htole32(physaddr); - desc->wme = htole16( - RT2560_AIFSN(2) | - RT2560_LOGCWMIN(3) | - RT2560_LOGCWMAX(8)); - - /* setup PLCP fields */ - desc->plcp_signal = rt2560_plcp_signal(rate); - desc->plcp_service = 4; - - len += IEEE80211_CRC_LEN; - if (ieee80211_rate2phytype(ic->ic_rt, rate) == IEEE80211_T_OFDM) { - desc->flags |= htole32(RT2560_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 |= RT2560_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; - } - - if (!encrypt) - desc->flags |= htole32(RT2560_TX_VALID); - desc->flags |= encrypt ? htole32(RT2560_TX_CIPHER_BUSY) - : htole32(RT2560_TX_BUSY); -} - -static int -rt2560_tx_bcn(struct rt2560_softc *sc, struct mbuf *m0, - struct ieee80211_node *ni) -{ - struct ieee80211vap *vap = ni->ni_vap; - struct rt2560_tx_desc *desc; - struct rt2560_tx_data *data; - bus_dma_segment_t segs[RT2560_MAX_SCATTER]; - int nsegs, rate, error; - - desc = &sc->bcnq.desc[sc->bcnq.cur]; - data = &sc->bcnq.data[sc->bcnq.cur]; - - /* XXX maybe a separate beacon rate? */ - rate = vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)].mgmtrate; - - 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 (ieee80211_radiotap_active_vap(vap)) { - struct rt2560_tx_radiotap_header *tap = &sc->sc_txtap; - - tap->wt_flags = 0; - tap->wt_rate = rate; - tap->wt_antenna = sc->tx_ant; - - ieee80211_radiotap_tx(vap, m0); - } - - data->m = m0; - data->ni = ni; - - rt2560_setup_tx_desc(sc, desc, RT2560_TX_IFS_NEWBACKOFF | - RT2560_TX_TIMESTAMP, m0->m_pkthdr.len, rate, 0, segs->ds_addr); - - DPRINTFN(sc, 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) % RT2560_BEACON_RING_COUNT; - - return 0; -} - -static int -rt2560_tx_mgt(struct rt2560_softc *sc, struct mbuf *m0, - struct ieee80211_node *ni) -{ - struct ieee80211vap *vap = ni->ni_vap; - struct ieee80211com *ic = ni->ni_ic; - struct rt2560_tx_desc *desc; - struct rt2560_tx_data *data; - struct ieee80211_frame *wh; - struct ieee80211_key *k; - bus_dma_segment_t segs[RT2560_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 = vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)].mgmtrate; - - wh = mtod(m0, struct ieee80211_frame *); - - if (wh->i_fc[1] & IEEE80211_FC1_WEP) { - k = ieee80211_crypto_encap(ni, m0); - if (k == NULL) { - m_freem(m0); - return ENOBUFS; - } - } - - 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 (ieee80211_radiotap_active_vap(vap)) { - struct rt2560_tx_radiotap_header *tap = &sc->sc_txtap; - - tap->wt_flags = 0; - tap->wt_rate = rate; - tap->wt_antenna = sc->tx_ant; - - ieee80211_radiotap_tx(vap, m0); - } - - data->m = m0; - data->ni = ni; - /* management frames are not taken into account for amrr */ - data->rix = IEEE80211_FIXED_RATE_NONE; - - wh = mtod(m0, struct ieee80211_frame *); - - if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { - flags |= RT2560_TX_ACK; - - dur = ieee80211_ack_duration(ic->ic_rt, - rate, ic->ic_flags & IEEE80211_F_SHPREAMBLE); - *(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 |= RT2560_TX_TIMESTAMP; - } - - rt2560_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(sc, 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) % RT2560_PRIO_RING_COUNT; - RAL_WRITE(sc, RT2560_TXCSR0, RT2560_KICK_PRIO); - - return 0; -} - -static int -rt2560_sendprot(struct rt2560_softc *sc, - const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate) -{ - struct ieee80211com *ic = ni->ni_ic; - const struct ieee80211_frame *wh; - struct rt2560_tx_desc *desc; - struct rt2560_tx_data *data; - struct mbuf *mprot; - int protrate, ackrate, pktlen, flags, isshort, error; - uint16_t dur; - bus_dma_segment_t segs[RT2560_MAX_SCATTER]; - int nsegs; - - KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY, - ("protection %d", prot)); - - wh = mtod(m, const struct ieee80211_frame *); - pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN; - - protrate = ieee80211_ctl_rate(ic->ic_rt, rate); - ackrate = ieee80211_ack_rate(ic->ic_rt, rate); - - isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0; - dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort) - + ieee80211_ack_duration(ic->ic_rt, rate, isshort); - flags = RT2560_TX_MORE_FRAG; - if (prot == IEEE80211_PROT_RTSCTS) { - /* NB: CTS is the same size as an ACK */ - dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort); - flags |= RT2560_TX_ACK; - mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur); - } else { - mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur); - } - if (mprot == NULL) { - /* XXX stat + msg */ - return ENOBUFS; - } - - 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, - mprot, segs, &nsegs, 0); - if (error != 0) { - device_printf(sc->sc_dev, - "could not map mbuf (error %d)\n", error); - m_freem(mprot); - return error; - } - - data->m = mprot; - data->ni = ieee80211_ref_node(ni); - /* ctl frames are not taken into account for amrr */ - data->rix = IEEE80211_FIXED_RATE_NONE; - - rt2560_setup_tx_desc(sc, desc, flags, mprot->m_pkthdr.len, protrate, 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) % RT2560_TX_RING_COUNT; - - return 0; -} - -static int -rt2560_tx_raw(struct rt2560_softc *sc, struct mbuf *m0, - struct ieee80211_node *ni, const struct ieee80211_bpf_params *params) -{ - struct ieee80211vap *vap = ni->ni_vap; - struct ieee80211com *ic = ni->ni_ic; - struct rt2560_tx_desc *desc; - struct rt2560_tx_data *data; - bus_dma_segment_t segs[RT2560_MAX_SCATTER]; - uint32_t flags; - int nsegs, rate, error; - - desc = &sc->prioq.desc[sc->prioq.cur]; - data = &sc->prioq.data[sc->prioq.cur]; - - rate = params->ibp_rate0; - if (!ieee80211_isratevalid(ic->ic_rt, rate)) { - /* XXX fall back to mcast/mgmt rate? */ - m_freem(m0); - return EINVAL; - } - - flags = 0; - if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0) - flags |= RT2560_TX_ACK; - if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) { - error = rt2560_sendprot(sc, m0, ni, - params->ibp_flags & IEEE80211_BPF_RTS ? - IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY, - rate); - if (error) { - m_freem(m0); - return error; - } - flags |= RT2560_TX_LONG_RETRY | RT2560_TX_IFS_SIFS; - } - - 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 (ieee80211_radiotap_active_vap(vap)) { - struct rt2560_tx_radiotap_header *tap = &sc->sc_txtap; - - tap->wt_flags = 0; - tap->wt_rate = rate; - tap->wt_antenna = sc->tx_ant; - - ieee80211_radiotap_tx(ni->ni_vap, m0); - } - - data->m = m0; - data->ni = ni; - - /* XXX need to setup descriptor ourself */ - rt2560_setup_tx_desc(sc, desc, flags, m0->m_pkthdr.len, - rate, (params->ibp_flags & IEEE80211_BPF_CRYPTO) != 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(sc, 10, "sending raw 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) % RT2560_PRIO_RING_COUNT; - RAL_WRITE(sc, RT2560_TXCSR0, RT2560_KICK_PRIO); - - return 0; -} - -static int -rt2560_tx_data(struct rt2560_softc *sc, struct mbuf *m0, - struct ieee80211_node *ni) -{ - struct ieee80211vap *vap = ni->ni_vap; - struct ieee80211com *ic = ni->ni_ic; - struct rt2560_tx_desc *desc; - struct rt2560_tx_data *data; - struct ieee80211_frame *wh; - const struct ieee80211_txparam *tp; - struct ieee80211_key *k; - struct mbuf *mnew; - bus_dma_segment_t segs[RT2560_MAX_SCATTER]; - uint16_t dur; - uint32_t flags; - int nsegs, rate, error; - - wh = mtod(m0, struct ieee80211_frame *); - - tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)]; - if (IEEE80211_IS_MULTICAST(wh->i_addr1)) { - rate = tp->mcastrate; - } else if (m0->m_flags & M_EAPOL) { - rate = tp->mgmtrate; - } else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) { - rate = tp->ucastrate; - } else { - (void) ieee80211_amrr_choose(ni, &RT2560_NODE(ni)->amrr); - rate = ni->ni_txrate; - } - - if (wh->i_fc[1] & IEEE80211_FC1_WEP) { - k = ieee80211_crypto_encap(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 *); - } - - flags = 0; - if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { - int prot = IEEE80211_PROT_NONE; - if (m0->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold) - prot = IEEE80211_PROT_RTSCTS; - else if ((ic->ic_flags & IEEE80211_F_USEPROT) && - ieee80211_rate2phytype(ic->ic_rt, rate) == IEEE80211_T_OFDM) - prot = ic->ic_protmode; - if (prot != IEEE80211_PROT_NONE) { - error = rt2560_sendprot(sc, m0, ni, prot, rate); - if (error) { - m_freem(m0); - return error; - } - flags |= RT2560_TX_LONG_RETRY | RT2560_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 (ieee80211_radiotap_active_vap(vap)) { - struct rt2560_tx_radiotap_header *tap = &sc->sc_txtap; - - tap->wt_flags = 0; - tap->wt_rate = rate; - tap->wt_antenna = sc->tx_ant; - - ieee80211_radiotap_tx(vap, m0); - } - - data->m = m0; - data->ni = ni; - - /* remember link conditions for rate adaptation algorithm */ - if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) { - data->rix = ni->ni_txrate; - /* XXX probably need last rssi value and not avg */ - data->rssi = ic->ic_node_getrssi(ni); - } else - data->rix = IEEE80211_FIXED_RATE_NONE; - - if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { - flags |= RT2560_TX_ACK; - - dur = ieee80211_ack_duration(ic->ic_rt, - rate, ic->ic_flags & IEEE80211_F_SHPREAMBLE); - *(uint16_t *)wh->i_dur = htole16(dur); - } - - rt2560_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(sc, 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) % RT2560_TX_RING_COUNT; - RAL_WRITE(sc, RT2560_SECCSR1, RT2560_KICK_ENCRYPT); - - return 0; -} - -static void -rt2560_start_locked(struct ifnet *ifp) -{ - struct rt2560_softc *sc = ifp->if_softc; - struct mbuf *m; - struct ieee80211_node *ni; - - RAL_LOCK_ASSERT(sc); - - for (;;) { - IFQ_DRV_DEQUEUE(&ifp->if_snd, m); - if (m == NULL) - break; - if (sc->txq.queued >= RT2560_TX_RING_COUNT - 1) { - IFQ_DRV_PREPEND(&ifp->if_snd, m); - ifp->if_drv_flags |= IFF_DRV_OACTIVE; - sc->sc_flags |= RT2560_F_DATA_OACTIVE; - break; - } - ni = (struct ieee80211_node *) m->m_pkthdr.rcvif; - if (rt2560_tx_data(sc, m, ni) != 0) { - ieee80211_free_node(ni); - ifp->if_oerrors++; - break; - } - - sc->sc_tx_timer = 5; - } -} - -static void -rt2560_start(struct ifnet *ifp) -{ - struct rt2560_softc *sc = ifp->if_softc; - - RAL_LOCK(sc); - rt2560_start_locked(ifp); - RAL_UNLOCK(sc); -} - -static void -rt2560_watchdog(void *arg) -{ - struct rt2560_softc *sc = arg; - struct ifnet *ifp = sc->sc_ifp; - - RAL_LOCK_ASSERT(sc); - - KASSERT(ifp->if_drv_flags & IFF_DRV_RUNNING, ("not running")); - - if (sc->sc_invalid) /* card ejected */ - return; - - rt2560_encryption_intr(sc); - rt2560_tx_intr(sc); - - if (sc->sc_tx_timer > 0 && --sc->sc_tx_timer == 0) { - if_printf(ifp, "device timeout\n"); - rt2560_init_locked(sc); - ifp->if_oerrors++; - /* NB: callout is reset in rt2560_init() */ - return; - } - callout_reset(&sc->watchdog_ch, hz, rt2560_watchdog, sc); -} - -static int -rt2560_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) -{ - struct rt2560_softc *sc = ifp->if_softc; - struct ieee80211com *ic = ifp->if_l2com; - struct ifreq *ifr = (struct ifreq *) data; - int error = 0, startall = 0; - - switch (cmd) { - case SIOCSIFFLAGS: - RAL_LOCK(sc); - if (ifp->if_flags & IFF_UP) { - if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { - rt2560_init_locked(sc); - startall = 1; - } else - rt2560_update_promisc(ifp); - } else { - if (ifp->if_drv_flags & IFF_DRV_RUNNING) - rt2560_stop_locked(sc); - } - RAL_UNLOCK(sc); - if (startall) - ieee80211_start_all(ic); - break; - case SIOCGIFMEDIA: - error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); - break; - case SIOCGIFADDR: - error = ether_ioctl(ifp, cmd, data); - break; - default: - error = EINVAL; - break; - } - return error; -} - -static void -rt2560_bbp_write(struct rt2560_softc *sc, uint8_t reg, uint8_t val) -{ - uint32_t tmp; - int ntries; - - for (ntries = 0; ntries < 100; ntries++) { - if (!(RAL_READ(sc, RT2560_BBPCSR) & RT2560_BBP_BUSY)) - break; - DELAY(1); - } - if (ntries == 100) { - device_printf(sc->sc_dev, "could not write to BBP\n"); - return; - } - - tmp = RT2560_BBP_WRITE | RT2560_BBP_BUSY | reg << 8 | val; - RAL_WRITE(sc, RT2560_BBPCSR, tmp); - - DPRINTFN(sc, 15, "BBP R%u <- 0x%02x\n", reg, val); -} - -static uint8_t -rt2560_bbp_read(struct rt2560_softc *sc, uint8_t reg) -{ - uint32_t val; - int ntries; - - for (ntries = 0; ntries < 100; ntries++) { - if (!(RAL_READ(sc, RT2560_BBPCSR) & RT2560_BBP_BUSY)) - break; - DELAY(1); - } - if (ntries == 100) { - device_printf(sc->sc_dev, "could not read from BBP\n"); - return 0; - } - - val = RT2560_BBP_BUSY | reg << 8; - RAL_WRITE(sc, RT2560_BBPCSR, val); - - for (ntries = 0; ntries < 100; ntries++) { - val = RAL_READ(sc, RT2560_BBPCSR); - if (!(val & RT2560_BBP_BUSY)) - return val & 0xff; - DELAY(1); - } - - device_printf(sc->sc_dev, "could not read from BBP\n"); - return 0; -} - -static void -rt2560_rf_write(struct rt2560_softc *sc, uint8_t reg, uint32_t val) -{ - uint32_t tmp; - int ntries; - - for (ntries = 0; ntries < 100; ntries++) { - if (!(RAL_READ(sc, RT2560_RFCSR) & RT2560_RF_BUSY)) - break; - DELAY(1); - } - if (ntries == 100) { - device_printf(sc->sc_dev, "could not write to RF\n"); - return; - } - - tmp = RT2560_RF_BUSY | RT2560_RF_20BIT | (val & 0xfffff) << 2 | - (reg & 0x3); - RAL_WRITE(sc, RT2560_RFCSR, tmp); - - /* remember last written value in sc */ - sc->rf_regs[reg] = val; - - DPRINTFN(sc, 15, "RF R[%u] <- 0x%05x\n", reg & 0x3, val & 0xfffff); -} - -static void -rt2560_set_chan(struct rt2560_softc *sc, struct ieee80211_channel *c) -{ - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - uint8_t power, tmp; - u_int i, chan; - - chan = ieee80211_chan2ieee(ic, c); - KASSERT(chan != 0 && chan != IEEE80211_CHAN_ANY, ("chan 0x%x", chan)); - - 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(sc, 2, "setting channel to %u, txpower to %u\n", chan, power); - - switch (sc->rf_rev) { - case RT2560_RF_2522: - rt2560_rf_write(sc, RAL_RF1, 0x00814); - rt2560_rf_write(sc, RAL_RF2, rt2560_rf2522_r2[chan - 1]); - rt2560_rf_write(sc, RAL_RF3, power << 7 | 0x00040); - break; - - case RT2560_RF_2523: - rt2560_rf_write(sc, RAL_RF1, 0x08804); - rt2560_rf_write(sc, RAL_RF2, rt2560_rf2523_r2[chan - 1]); - rt2560_rf_write(sc, RAL_RF3, power << 7 | 0x38044); - rt2560_rf_write(sc, RAL_RF4, (chan == 14) ? 0x00280 : 0x00286); - break; - - case RT2560_RF_2524: - rt2560_rf_write(sc, RAL_RF1, 0x0c808); - rt2560_rf_write(sc, RAL_RF2, rt2560_rf2524_r2[chan - 1]); - rt2560_rf_write(sc, RAL_RF3, power << 7 | 0x00040); - rt2560_rf_write(sc, RAL_RF4, (chan == 14) ? 0x00280 : 0x00286); - break; - - case RT2560_RF_2525: - rt2560_rf_write(sc, RAL_RF1, 0x08808); - rt2560_rf_write(sc, RAL_RF2, rt2560_rf2525_hi_r2[chan - 1]); - rt2560_rf_write(sc, RAL_RF3, power << 7 | 0x18044); - rt2560_rf_write(sc, RAL_RF4, (chan == 14) ? 0x00280 : 0x00286); - - rt2560_rf_write(sc, RAL_RF1, 0x08808); - rt2560_rf_write(sc, RAL_RF2, rt2560_rf2525_r2[chan - 1]); - rt2560_rf_write(sc, RAL_RF3, power << 7 | 0x18044); - rt2560_rf_write(sc, RAL_RF4, (chan == 14) ? 0x00280 : 0x00286); - break; - - case RT2560_RF_2525E: - rt2560_rf_write(sc, RAL_RF1, 0x08808); - rt2560_rf_write(sc, RAL_RF2, rt2560_rf2525e_r2[chan - 1]); - rt2560_rf_write(sc, RAL_RF3, power << 7 | 0x18044); - rt2560_rf_write(sc, RAL_RF4, (chan == 14) ? 0x00286 : 0x00282); - break; - - case RT2560_RF_2526: - rt2560_rf_write(sc, RAL_RF2, rt2560_rf2526_hi_r2[chan - 1]); - rt2560_rf_write(sc, RAL_RF4, (chan & 1) ? 0x00386 : 0x00381); - rt2560_rf_write(sc, RAL_RF1, 0x08804); - - rt2560_rf_write(sc, RAL_RF2, rt2560_rf2526_r2[chan - 1]); - rt2560_rf_write(sc, RAL_RF3, power << 7 | 0x18044); - rt2560_rf_write(sc, RAL_RF4, (chan & 1) ? 0x00386 : 0x00381); - break; - - /* dual-band RF */ - case RT2560_RF_5222: - for (i = 0; rt2560_rf5222[i].chan != chan; i++); - - rt2560_rf_write(sc, RAL_RF1, rt2560_rf5222[i].r1); - rt2560_rf_write(sc, RAL_RF2, rt2560_rf5222[i].r2); - rt2560_rf_write(sc, RAL_RF3, power << 7 | 0x00040); - rt2560_rf_write(sc, RAL_RF4, rt2560_rf5222[i].r4); - break; - default: - printf("unknown ral rev=%d\n", sc->rf_rev); - } - - /* XXX */ - if ((ic->ic_flags & IEEE80211_F_SCAN) == 0) { - /* set Japan filter bit for channel 14 */ - tmp = rt2560_bbp_read(sc, 70); - - tmp &= ~RT2560_JAPAN_FILTER; - if (chan == 14) - tmp |= RT2560_JAPAN_FILTER; - - rt2560_bbp_write(sc, 70, tmp); - - /* clear CRC errors */ - RAL_READ(sc, RT2560_CNT0); - } -} - -static void -rt2560_set_channel(struct ieee80211com *ic) -{ - struct ifnet *ifp = ic->ic_ifp; - struct rt2560_softc *sc = ifp->if_softc; - - RAL_LOCK(sc); - rt2560_set_chan(sc, ic->ic_curchan); - RAL_UNLOCK(sc); - -} - -#if 0 -/* - * Disable RF auto-tuning. - */ -static void -rt2560_disable_rf_tune(struct rt2560_softc *sc) -{ - uint32_t tmp; - - if (sc->rf_rev != RT2560_RF_2523) { - tmp = sc->rf_regs[RAL_RF1] & ~RAL_RF1_AUTOTUNE; - rt2560_rf_write(sc, RAL_RF1, tmp); - } - - tmp = sc->rf_regs[RAL_RF3] & ~RAL_RF3_AUTOTUNE; - rt2560_rf_write(sc, RAL_RF3, tmp); - - DPRINTFN(sc, 2, "%s", "disabling RF autotune\n"); -} -#endif - -/* - * Refer to IEEE Std 802.11-1999 pp. 123 for more information on TSF - * synchronization. - */ -static void -rt2560_enable_tsf_sync(struct rt2560_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); - uint16_t logcwmin, preload; - uint32_t tmp; - - /* first, disable TSF synchronization */ - RAL_WRITE(sc, RT2560_CSR14, 0); - - tmp = 16 * vap->iv_bss->ni_intval; - RAL_WRITE(sc, RT2560_CSR12, tmp); - - RAL_WRITE(sc, RT2560_CSR13, 0); - - logcwmin = 5; - preload = (vap->iv_opmode == IEEE80211_M_STA) ? 384 : 1024; - tmp = logcwmin << 16 | preload; - RAL_WRITE(sc, RT2560_BCNOCSR, tmp); - - /* finally, enable TSF synchronization */ - tmp = RT2560_ENABLE_TSF | RT2560_ENABLE_TBCN; - if (ic->ic_opmode == IEEE80211_M_STA) - tmp |= RT2560_ENABLE_TSF_SYNC(1); - else - tmp |= RT2560_ENABLE_TSF_SYNC(2) | - RT2560_ENABLE_BEACON_GENERATOR; - RAL_WRITE(sc, RT2560_CSR14, tmp); - - DPRINTF(sc, "%s", "enabling TSF synchronization\n"); -} - -static void -rt2560_enable_tsf(struct rt2560_softc *sc) -{ - RAL_WRITE(sc, RT2560_CSR14, 0); - RAL_WRITE(sc, RT2560_CSR14, - RT2560_ENABLE_TSF_SYNC(2) | RT2560_ENABLE_TSF); -} - -static void -rt2560_update_plcp(struct rt2560_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - - /* no short preamble for 1Mbps */ - RAL_WRITE(sc, RT2560_PLCP1MCSR, 0x00700400); - - if (!(ic->ic_flags & IEEE80211_F_SHPREAMBLE)) { - /* values taken from the reference driver */ - RAL_WRITE(sc, RT2560_PLCP2MCSR, 0x00380401); - RAL_WRITE(sc, RT2560_PLCP5p5MCSR, 0x00150402); - RAL_WRITE(sc, RT2560_PLCP11MCSR, 0x000b8403); - } else { - /* same values as above or'ed 0x8 */ - RAL_WRITE(sc, RT2560_PLCP2MCSR, 0x00380409); - RAL_WRITE(sc, RT2560_PLCP5p5MCSR, 0x0015040a); - RAL_WRITE(sc, RT2560_PLCP11MCSR, 0x000b840b); - } - - DPRINTF(sc, "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 -rt2560_update_slot(struct ifnet *ifp) -{ - struct rt2560_softc *sc = ifp->if_softc; - struct ieee80211com *ic = ifp->if_l2com; - uint8_t slottime; - uint16_t tx_sifs, tx_pifs, tx_difs, eifs; - uint32_t tmp; - -#ifndef FORCE_SLOTTIME - slottime = (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20; -#else - /* - * Setting slot time according to "short slot time" capability - * in beacon/probe_resp seems to cause problem to acknowledge - * certain AP's data frames transimitted at CCK/DS rates: the - * problematic AP keeps retransmitting data frames, probably - * because MAC level acks are not received by hardware. - * So we cheat a little bit here by claiming we are capable of - * "short slot time" but setting hardware slot time to the normal - * slot time. ral(4) does not seem to have trouble to receive - * frames transmitted using short slot time even if hardware - * slot time is set to normal slot time. If we didn't use this - * trick, we would have to claim that short slot time is not - * supported; this would give relative poor RX performance - * (-1Mb~-2Mb lower) and the _whole_ BSS would stop using short - * slot time. - */ - slottime = 20; -#endif - - /* update the MAC slot boundaries */ - tx_sifs = RAL_SIFS - RT2560_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, RT2560_CSR11); - tmp = (tmp & ~0x1f00) | slottime << 8; - RAL_WRITE(sc, RT2560_CSR11, tmp); - - tmp = tx_pifs << 16 | tx_sifs; - RAL_WRITE(sc, RT2560_CSR18, tmp); - - tmp = eifs << 16 | tx_difs; - RAL_WRITE(sc, RT2560_CSR19, tmp); - - DPRINTF(sc, "setting slottime to %uus\n", slottime); -} - -static void -rt2560_set_basicrates(struct rt2560_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - - /* update basic rate set */ - if (ic->ic_curmode == IEEE80211_MODE_11B) { - /* 11b basic rates: 1, 2Mbps */ - RAL_WRITE(sc, RT2560_ARSP_PLCP_1, 0x3); - } else if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) { - /* 11a basic rates: 6, 12, 24Mbps */ - RAL_WRITE(sc, RT2560_ARSP_PLCP_1, 0x150); - } else { - /* 11g basic rates: 1, 2, 5.5, 11, 6, 12, 24Mbps */ - RAL_WRITE(sc, RT2560_ARSP_PLCP_1, 0x15f); - } -} - -static void -rt2560_update_led(struct rt2560_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, RT2560_LEDCSR, tmp); -} - -static void -rt2560_set_bssid(struct rt2560_softc *sc, const uint8_t *bssid) -{ - uint32_t tmp; - - tmp = bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24; - RAL_WRITE(sc, RT2560_CSR5, tmp); - - tmp = bssid[4] | bssid[5] << 8; - RAL_WRITE(sc, RT2560_CSR6, tmp); - - DPRINTF(sc, "setting BSSID to %6D\n", bssid, ":"); -} - -static void -rt2560_set_macaddr(struct rt2560_softc *sc, uint8_t *addr) -{ - uint32_t tmp; - - tmp = addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24; - RAL_WRITE(sc, RT2560_CSR3, tmp); - - tmp = addr[4] | addr[5] << 8; - RAL_WRITE(sc, RT2560_CSR4, tmp); - - DPRINTF(sc, "setting MAC address to %6D\n", addr, ":"); -} - -static void -rt2560_get_macaddr(struct rt2560_softc *sc, uint8_t *addr) -{ - uint32_t tmp; - - tmp = RAL_READ(sc, RT2560_CSR3); - addr[0] = tmp & 0xff; - addr[1] = (tmp >> 8) & 0xff; - addr[2] = (tmp >> 16) & 0xff; - addr[3] = (tmp >> 24); - - tmp = RAL_READ(sc, RT2560_CSR4); - addr[4] = tmp & 0xff; - addr[5] = (tmp >> 8) & 0xff; -} - -static void -rt2560_update_promisc(struct ifnet *ifp) -{ - struct rt2560_softc *sc = ifp->if_softc; - uint32_t tmp; - - tmp = RAL_READ(sc, RT2560_RXCSR0); - - tmp &= ~RT2560_DROP_NOT_TO_ME; - if (!(ifp->if_flags & IFF_PROMISC)) - tmp |= RT2560_DROP_NOT_TO_ME; - - RAL_WRITE(sc, RT2560_RXCSR0, tmp); - - DPRINTF(sc, "%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ? - "entering" : "leaving"); -} - -static const char * -rt2560_get_rf(int rev) -{ - switch (rev) { - case RT2560_RF_2522: return "RT2522"; - case RT2560_RF_2523: return "RT2523"; - case RT2560_RF_2524: return "RT2524"; - case RT2560_RF_2525: return "RT2525"; - case RT2560_RF_2525E: return "RT2525e"; - case RT2560_RF_2526: return "RT2526"; - case RT2560_RF_5222: return "RT5222"; - default: return "unknown"; - } -} - -static void -rt2560_read_config(struct rt2560_softc *sc) -{ - uint16_t val; - int i; - - val = rt2560_eeprom_read(sc, RT2560_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 = rt2560_eeprom_read(sc, RT2560_EEPROM_BBP_BASE + i); - if (val == 0 || val == 0xffff) - continue; - - 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 = rt2560_eeprom_read(sc, RT2560_EEPROM_TXPOWER + i); - sc->txpow[i * 2] = val & 0xff; - sc->txpow[i * 2 + 1] = val >> 8; - } - for (i = 0; i < 14; ++i) { - if (sc->txpow[i] > 31) - sc->txpow[i] = 24; - } - - val = rt2560_eeprom_read(sc, RT2560_EEPROM_CALIBRATE); - if ((val & 0xff) == 0xff) - sc->rssi_corr = RT2560_DEFAULT_RSSI_CORR; - else - sc->rssi_corr = val & 0xff; - DPRINTF(sc, "rssi correction %d, calibrate 0x%02x\n", - sc->rssi_corr, val); -} - - -static void -rt2560_scan_start(struct ieee80211com *ic) -{ - struct ifnet *ifp = ic->ic_ifp; - struct rt2560_softc *sc = ifp->if_softc; - - /* abort TSF synchronization */ - RAL_WRITE(sc, RT2560_CSR14, 0); - rt2560_set_bssid(sc, ifp->if_broadcastaddr); -} - -static void -rt2560_scan_end(struct ieee80211com *ic) -{ - struct ifnet *ifp = ic->ic_ifp; - struct rt2560_softc *sc = ifp->if_softc; - struct ieee80211vap *vap = ic->ic_scan->ss_vap; - - rt2560_enable_tsf_sync(sc); - /* XXX keep local copy */ - rt2560_set_bssid(sc, vap->iv_bss->ni_bssid); -} - -static int -rt2560_bbp_init(struct rt2560_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 (rt2560_bbp_read(sc, RT2560_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(rt2560_def_bbp); i++) { - rt2560_bbp_write(sc, rt2560_def_bbp[i].reg, - rt2560_def_bbp[i].val); - } - - /* initialize BBP registers to values stored in EEPROM */ - for (i = 0; i < 16; i++) { - if (sc->bbp_prom[i].reg == 0 && sc->bbp_prom[i].val == 0) - break; - rt2560_bbp_write(sc, sc->bbp_prom[i].reg, sc->bbp_prom[i].val); - } - rt2560_bbp_write(sc, 17, 0x48); /* XXX restore bbp17 */ - - return 0; -#undef N -} - -static void -rt2560_set_txantenna(struct rt2560_softc *sc, int antenna) -{ - uint32_t tmp; - uint8_t tx; - - tx = rt2560_bbp_read(sc, RT2560_BBP_TX) & ~RT2560_BBP_ANTMASK; - if (antenna == 1) - tx |= RT2560_BBP_ANTA; - else if (antenna == 2) - tx |= RT2560_BBP_ANTB; - else - tx |= RT2560_BBP_DIVERSITY; - - /* need to force I/Q flip for RF 2525e, 2526 and 5222 */ - if (sc->rf_rev == RT2560_RF_2525E || sc->rf_rev == RT2560_RF_2526 || - sc->rf_rev == RT2560_RF_5222) - tx |= RT2560_BBP_FLIPIQ; - - rt2560_bbp_write(sc, RT2560_BBP_TX, tx); - - /* update values for CCK and OFDM in BBPCSR1 */ - tmp = RAL_READ(sc, RT2560_BBPCSR1) & ~0x00070007; - tmp |= (tx & 0x7) << 16 | (tx & 0x7); - RAL_WRITE(sc, RT2560_BBPCSR1, tmp); -} - -static void -rt2560_set_rxantenna(struct rt2560_softc *sc, int antenna) -{ - uint8_t rx; - - rx = rt2560_bbp_read(sc, RT2560_BBP_RX) & ~RT2560_BBP_ANTMASK; - if (antenna == 1) - rx |= RT2560_BBP_ANTA; - else if (antenna == 2) - rx |= RT2560_BBP_ANTB; - else - rx |= RT2560_BBP_DIVERSITY; - - /* need to force no I/Q flip for RF 2525e and 2526 */ - if (sc->rf_rev == RT2560_RF_2525E || sc->rf_rev == RT2560_RF_2526) - rx &= ~RT2560_BBP_FLIPIQ; - - rt2560_bbp_write(sc, RT2560_BBP_RX, rx); -} - -static void -rt2560_init_locked(struct rt2560_softc *sc) -{ -#define N(a) (sizeof (a) / sizeof ((a)[0])) - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - uint32_t tmp; - int i; - - RAL_LOCK_ASSERT(sc); - - rt2560_stop_locked(sc); - - /* setup tx rings */ - tmp = RT2560_PRIO_RING_COUNT << 24 | - RT2560_ATIM_RING_COUNT << 16 | - RT2560_TX_RING_COUNT << 8 | - RT2560_TX_DESC_SIZE; - - /* rings must be initialized in this exact order */ - RAL_WRITE(sc, RT2560_TXCSR2, tmp); - RAL_WRITE(sc, RT2560_TXCSR3, sc->txq.physaddr); - RAL_WRITE(sc, RT2560_TXCSR5, sc->prioq.physaddr); - RAL_WRITE(sc, RT2560_TXCSR4, sc->atimq.physaddr); - RAL_WRITE(sc, RT2560_TXCSR6, sc->bcnq.physaddr); - - /* setup rx ring */ - tmp = RT2560_RX_RING_COUNT << 8 | RT2560_RX_DESC_SIZE; - - RAL_WRITE(sc, RT2560_RXCSR1, tmp); - RAL_WRITE(sc, RT2560_RXCSR2, sc->rxq.physaddr); - - /* initialize MAC registers to default values */ - for (i = 0; i < N(rt2560_def_mac); i++) - RAL_WRITE(sc, rt2560_def_mac[i].reg, rt2560_def_mac[i].val); - - rt2560_set_macaddr(sc, IF_LLADDR(ifp)); - - /* set basic rate set (will be updated later) */ - RAL_WRITE(sc, RT2560_ARSP_PLCP_1, 0x153); - - rt2560_update_slot(ifp); - rt2560_update_plcp(sc); - rt2560_update_led(sc, 0, 0); - - RAL_WRITE(sc, RT2560_CSR1, RT2560_RESET_ASIC); - RAL_WRITE(sc, RT2560_CSR1, RT2560_HOST_READY); - - if (rt2560_bbp_init(sc) != 0) { - rt2560_stop(sc); - RAL_UNLOCK(sc); - return; - } - - rt2560_set_txantenna(sc, sc->tx_ant); - rt2560_set_rxantenna(sc, sc->rx_ant); - - /* set default BSS channel */ - rt2560_set_chan(sc, ic->ic_curchan); - - /* kick Rx */ - tmp = RT2560_DROP_PHY_ERROR | RT2560_DROP_CRC_ERROR; - if (ic->ic_opmode != IEEE80211_M_MONITOR) { - tmp |= RT2560_DROP_CTL | RT2560_DROP_VERSION_ERROR; - if (ic->ic_opmode != IEEE80211_M_HOSTAP && - ic->ic_opmode != IEEE80211_M_MBSS) - tmp |= RT2560_DROP_TODS; - if (!(ifp->if_flags & IFF_PROMISC)) - tmp |= RT2560_DROP_NOT_TO_ME; - } - RAL_WRITE(sc, RT2560_RXCSR0, tmp); - - /* clear old FCS and Rx FIFO errors */ - RAL_READ(sc, RT2560_CNT0); - RAL_READ(sc, RT2560_CNT4); - - /* clear any pending interrupts */ - RAL_WRITE(sc, RT2560_CSR7, 0xffffffff); - - /* enable interrupts */ - RAL_WRITE(sc, RT2560_CSR8, RT2560_INTR_MASK); - - ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - ifp->if_drv_flags |= IFF_DRV_RUNNING; - - callout_reset(&sc->watchdog_ch, hz, rt2560_watchdog, sc); -#undef N -} - -static void -rt2560_init(void *priv) -{ - struct rt2560_softc *sc = priv; - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - - RAL_LOCK(sc); - rt2560_init_locked(sc); - RAL_UNLOCK(sc); - - if (ifp->if_drv_flags & IFF_DRV_RUNNING) - ieee80211_start_all(ic); /* start all vap's */ -} - -static void -rt2560_stop_locked(struct rt2560_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - volatile int *flags = &sc->sc_flags; - - RAL_LOCK_ASSERT(sc); - - while (*flags & RT2560_F_INPUT_RUNNING) - msleep(sc, &sc->sc_mtx, 0, "ralrunning", hz/10); - - callout_stop(&sc->watchdog_ch); - sc->sc_tx_timer = 0; - - if (ifp->if_drv_flags & IFF_DRV_RUNNING) { - ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); - - /* abort Tx */ - RAL_WRITE(sc, RT2560_TXCSR0, RT2560_ABORT_TX); - - /* disable Rx */ - RAL_WRITE(sc, RT2560_RXCSR0, RT2560_DISABLE_RX); - - /* reset ASIC (imply reset BBP) */ - RAL_WRITE(sc, RT2560_CSR1, RT2560_RESET_ASIC); - RAL_WRITE(sc, RT2560_CSR1, 0); - - /* disable interrupts */ - RAL_WRITE(sc, RT2560_CSR8, 0xffffffff); - - /* reset Tx and Rx rings */ - rt2560_reset_tx_ring(sc, &sc->txq); - rt2560_reset_tx_ring(sc, &sc->atimq); - rt2560_reset_tx_ring(sc, &sc->prioq); - rt2560_reset_tx_ring(sc, &sc->bcnq); - rt2560_reset_rx_ring(sc, &sc->rxq); - } - sc->sc_flags &= ~(RT2560_F_PRIO_OACTIVE | RT2560_F_DATA_OACTIVE); -} - -void -rt2560_stop(void *arg) -{ - struct rt2560_softc *sc = arg; - - RAL_LOCK(sc); - rt2560_stop_locked(sc); - RAL_UNLOCK(sc); -} - -static int -rt2560_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, - const struct ieee80211_bpf_params *params) -{ - struct ieee80211com *ic = ni->ni_ic; - struct ifnet *ifp = ic->ic_ifp; - struct rt2560_softc *sc = ifp->if_softc; - - RAL_LOCK(sc); - - /* prevent management frames from being sent if we're not ready */ - if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { - RAL_UNLOCK(sc); - m_freem(m); - ieee80211_free_node(ni); - return ENETDOWN; - } - if (sc->prioq.queued >= RT2560_PRIO_RING_COUNT) { - ifp->if_drv_flags |= IFF_DRV_OACTIVE; - sc->sc_flags |= RT2560_F_PRIO_OACTIVE; - RAL_UNLOCK(sc); - m_freem(m); - ieee80211_free_node(ni); - return ENOBUFS; /* XXX */ - } - - ifp->if_opackets++; - - if (params == NULL) { - /* - * Legacy path; interpret frame contents to decide - * precisely how to send the frame. - */ - if (rt2560_tx_mgt(sc, m, ni) != 0) - goto bad; - } else { - /* - * Caller supplied explicit parameters to use in - * sending the frame. - */ - if (rt2560_tx_raw(sc, m, ni, params)) - goto bad; - } - sc->sc_tx_timer = 5; - - RAL_UNLOCK(sc); - - return 0; -bad: - ifp->if_oerrors++; - ieee80211_free_node(ni); - RAL_UNLOCK(sc); - return EIO; /* XXX */ -} diff --git a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2560reg.h b/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2560reg.h deleted file mode 100644 index 8e501b4c22..0000000000 --- a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2560reg.h +++ /dev/null @@ -1,489 +0,0 @@ -/* $FreeBSD$ */ - -/*- - * Copyright (c) 2005, 2006 - * Damien Bergamini - * - * 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 RT2560_DEFAULT_RSSI_CORR 0x79 -#define RT2560_NOISE_FLOOR -95 - -#define RT2560_TX_RING_COUNT 48 -#define RT2560_ATIM_RING_COUNT 4 -#define RT2560_PRIO_RING_COUNT 16 -#define RT2560_BEACON_RING_COUNT 1 -#define RT2560_RX_RING_COUNT 32 - -#define RT2560_TX_DESC_SIZE (sizeof (struct rt2560_tx_desc)) -#define RT2560_RX_DESC_SIZE (sizeof (struct rt2560_rx_desc)) - -#define RT2560_MAX_SCATTER 1 - -/* - * Control and status registers. - */ -#define RT2560_CSR0 0x0000 /* ASIC version number */ -#define RT2560_CSR1 0x0004 /* System control */ -#define RT2560_CSR3 0x000c /* STA MAC address 0 */ -#define RT2560_CSR4 0x0010 /* STA MAC address 1 */ -#define RT2560_CSR5 0x0014 /* BSSID 0 */ -#define RT2560_CSR6 0x0018 /* BSSID 1 */ -#define RT2560_CSR7 0x001c /* Interrupt source */ -#define RT2560_CSR8 0x0020 /* Interrupt mask */ -#define RT2560_CSR9 0x0024 /* Maximum frame length */ -#define RT2560_SECCSR0 0x0028 /* WEP control */ -#define RT2560_CSR11 0x002c /* Back-off control */ -#define RT2560_CSR12 0x0030 /* Synchronization configuration 0 */ -#define RT2560_CSR13 0x0034 /* Synchronization configuration 1 */ -#define RT2560_CSR14 0x0038 /* Synchronization control */ -#define RT2560_CSR15 0x003c /* Synchronization status */ -#define RT2560_CSR16 0x0040 /* TSF timer 0 */ -#define RT2560_CSR17 0x0044 /* TSF timer 1 */ -#define RT2560_CSR18 0x0048 /* IFS timer 0 */ -#define RT2560_CSR19 0x004c /* IFS timer 1 */ -#define RT2560_CSR20 0x0050 /* WAKEUP timer */ -#define RT2560_CSR21 0x0054 /* EEPROM control */ -#define RT2560_CSR22 0x0058 /* CFP control */ -#define RT2560_TXCSR0 0x0060 /* TX control */ -#define RT2560_TXCSR1 0x0064 /* TX configuration */ -#define RT2560_TXCSR2 0x0068 /* TX descriptor configuration */ -#define RT2560_TXCSR3 0x006c /* TX ring base address */ -#define RT2560_TXCSR4 0x0070 /* TX ATIM ring base address */ -#define RT2560_TXCSR5 0x0074 /* TX PRIO ring base address */ -#define RT2560_TXCSR6 0x0078 /* Beacon base address */ -#define RT2560_TXCSR7 0x007c /* AutoResponder control */ -#define RT2560_RXCSR0 0x0080 /* RX control */ -#define RT2560_RXCSR1 0x0084 /* RX descriptor configuration */ -#define RT2560_RXCSR2 0x0088 /* RX ring base address */ -#define RT2560_PCICSR 0x008c /* PCI control */ -#define RT2560_RXCSR3 0x0090 /* BBP ID 0 */ -#define RT2560_TXCSR9 0x0094 /* OFDM TX BBP */ -#define RT2560_ARSP_PLCP_0 0x0098 /* Auto Responder PLCP address */ -#define RT2560_ARSP_PLCP_1 0x009c /* Auto Responder Basic Rate mask */ -#define RT2560_CNT0 0x00a0 /* FCS error counter */ -#define RT2560_CNT1 0x00ac /* PLCP error counter */ -#define RT2560_CNT2 0x00b0 /* Long error counter */ -#define RT2560_CNT3 0x00b8 /* CCA false alarm counter */ -#define RT2560_CNT4 0x00bc /* RX FIFO Overflow counter */ -#define RT2560_CNT5 0x00c0 /* Tx FIFO Underrun counter */ -#define RT2560_PWRCSR0 0x00c4 /* Power mode configuration */ -#define RT2560_PSCSR0 0x00c8 /* Power state transition time */ -#define RT2560_PSCSR1 0x00cc /* Power state transition time */ -#define RT2560_PSCSR2 0x00d0 /* Power state transition time */ -#define RT2560_PSCSR3 0x00d4 /* Power state transition time */ -#define RT2560_PWRCSR1 0x00d8 /* Manual power control/status */ -#define RT2560_TIMECSR 0x00dc /* Timer control */ -#define RT2560_MACCSR0 0x00e0 /* MAC configuration */ -#define RT2560_MACCSR1 0x00e4 /* MAC configuration */ -#define RT2560_RALINKCSR 0x00e8 /* Ralink RX auto-reset BBCR */ -#define RT2560_BCNCSR 0x00ec /* Beacon interval control */ -#define RT2560_BBPCSR 0x00f0 /* BBP serial control */ -#define RT2560_RFCSR 0x00f4 /* RF serial control */ -#define RT2560_LEDCSR 0x00f8 /* LED control */ -#define RT2560_SECCSR3 0x00fc /* XXX not documented */ -#define RT2560_DMACSR0 0x0100 /* Current RX ring address */ -#define RT2560_DMACSR1 0x0104 /* Current Tx ring address */ -#define RT2560_DMACSR2 0x0104 /* Current Priority ring address */ -#define RT2560_DMACSR3 0x0104 /* Current ATIM ring address */ -#define RT2560_TXACKCSR0 0x0110 /* XXX not documented */ -#define RT2560_GPIOCSR 0x0120 /* */ -#define RT2560_BBBPPCSR 0x0124 /* BBP Pin Control */ -#define RT2560_FIFOCSR0 0x0128 /* TX FIFO pointer */ -#define RT2560_FIFOCSR1 0x012c /* RX FIFO pointer */ -#define RT2560_BCNOCSR 0x0130 /* Beacon time offset */ -#define RT2560_RLPWCSR 0x0134 /* RX_PE Low Width */ -#define RT2560_TESTCSR 0x0138 /* Test Mode Select */ -#define RT2560_PLCP1MCSR 0x013c /* Signal/Service/Length of ACK @1M */ -#define RT2560_PLCP2MCSR 0x0140 /* Signal/Service/Length of ACK @2M */ -#define RT2560_PLCP5p5MCSR 0x0144 /* Signal/Service/Length of ACK @5.5M */ -#define RT2560_PLCP11MCSR 0x0148 /* Signal/Service/Length of ACK @11M */ -#define RT2560_ACKPCTCSR 0x014c /* ACK/CTS padload consume time */ -#define RT2560_ARTCSR1 0x0150 /* ACK/CTS padload consume time */ -#define RT2560_ARTCSR2 0x0154 /* ACK/CTS padload consume time */ -#define RT2560_SECCSR1 0x0158 /* WEP control */ -#define RT2560_BBPCSR1 0x015c /* BBP TX Configuration */ - - -/* possible flags for register RXCSR0 */ -#define RT2560_DISABLE_RX (1 << 0) -#define RT2560_DROP_CRC_ERROR (1 << 1) -#define RT2560_DROP_PHY_ERROR (1 << 2) -#define RT2560_DROP_CTL (1 << 3) -#define RT2560_DROP_NOT_TO_ME (1 << 4) -#define RT2560_DROP_TODS (1 << 5) -#define RT2560_DROP_VERSION_ERROR (1 << 6) - -/* possible flags for register CSR1 */ -#define RT2560_RESET_ASIC (1 << 0) -#define RT2560_RESET_BBP (1 << 1) -#define RT2560_HOST_READY (1 << 2) - -/* possible flags for register CSR14 */ -#define RT2560_ENABLE_TSF (1 << 0) -#define RT2560_ENABLE_TSF_SYNC(x) (((x) & 0x3) << 1) -#define RT2560_ENABLE_TBCN (1 << 3) -#define RT2560_ENABLE_BEACON_GENERATOR (1 << 6) - -/* possible flags for register CSR21 */ -#define RT2560_C (1 << 1) -#define RT2560_S (1 << 2) -#define RT2560_D (1 << 3) -#define RT2560_Q (1 << 4) -#define RT2560_93C46 (1 << 5) - -#define RT2560_SHIFT_D 3 -#define RT2560_SHIFT_Q 4 - -/* possible flags for register TXCSR0 */ -#define RT2560_KICK_TX (1 << 0) -#define RT2560_KICK_ATIM (1 << 1) -#define RT2560_KICK_PRIO (1 << 2) -#define RT2560_ABORT_TX (1 << 3) - -/* possible flags for register SECCSR0 */ -#define RT2560_KICK_DECRYPT (1 << 0) - -/* possible flags for register SECCSR1 */ -#define RT2560_KICK_ENCRYPT (1 << 0) - -/* possible flags for register CSR7 */ -#define RT2560_BEACON_EXPIRE 0x00000001 -#define RT2560_WAKEUP_EXPIRE 0x00000002 -#define RT2560_ATIM_EXPIRE 0x00000004 -#define RT2560_TX_DONE 0x00000008 -#define RT2560_ATIM_DONE 0x00000010 -#define RT2560_PRIO_DONE 0x00000020 -#define RT2560_RX_DONE 0x00000040 -#define RT2560_DECRYPTION_DONE 0x00000080 -#define RT2560_ENCRYPTION_DONE 0x00000100 - -#define RT2560_INTR_MASK \ - (~(RT2560_BEACON_EXPIRE | RT2560_WAKEUP_EXPIRE | RT2560_TX_DONE | \ - RT2560_PRIO_DONE | RT2560_RX_DONE | RT2560_DECRYPTION_DONE | \ - RT2560_ENCRYPTION_DONE)) - -/* Tx descriptor */ -struct rt2560_tx_desc { - uint32_t flags; -#define RT2560_TX_BUSY (1 << 0) -#define RT2560_TX_VALID (1 << 1) - -#define RT2560_TX_RESULT_MASK 0x0000001c -#define RT2560_TX_SUCCESS (0 << 2) -#define RT2560_TX_SUCCESS_RETRY (1 << 2) -#define RT2560_TX_FAIL_RETRY (2 << 2) -#define RT2560_TX_FAIL_INVALID (3 << 2) -#define RT2560_TX_FAIL_OTHER (4 << 2) - -#define RT2560_TX_MORE_FRAG (1 << 8) -#define RT2560_TX_ACK (1 << 9) -#define RT2560_TX_TIMESTAMP (1 << 10) -#define RT2560_TX_OFDM (1 << 11) -#define RT2560_TX_CIPHER_BUSY (1 << 12) - -#define RT2560_TX_IFS_MASK 0x00006000 -#define RT2560_TX_IFS_BACKOFF (0 << 13) -#define RT2560_TX_IFS_SIFS (1 << 13) -#define RT2560_TX_IFS_NEWBACKOFF (2 << 13) -#define RT2560_TX_IFS_NONE (3 << 13) - -#define RT2560_TX_LONG_RETRY (1 << 15) - -#define RT2560_TX_CIPHER_MASK 0xe0000000 -#define RT2560_TX_CIPHER_NONE (0 << 29) -#define RT2560_TX_CIPHER_WEP40 (1 << 29) -#define RT2560_TX_CIPHER_WEP104 (2 << 29) -#define RT2560_TX_CIPHER_TKIP (3 << 29) -#define RT2560_TX_CIPHER_AES (4 << 29) - -#define RT2560_TX_RETRYCNT(v) (((v) >> 5) & 0x7) - - uint32_t physaddr; - uint16_t wme; -#define RT2560_LOGCWMAX(x) (((x) & 0xf) << 12) -#define RT2560_LOGCWMIN(x) (((x) & 0xf) << 8) -#define RT2560_AIFSN(x) (((x) & 0x3) << 6) -#define RT2560_IVOFFSET(x) (((x) & 0x3f)) - - uint16_t reserved1; - uint8_t plcp_signal; - uint8_t plcp_service; -#define RT2560_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 rt2560_rx_desc { - uint32_t flags; -#define RT2560_RX_BUSY (1 << 0) -#define RT2560_RX_CRC_ERROR (1 << 5) -#define RT2560_RX_OFDM (1 << 6) -#define RT2560_RX_PHY_ERROR (1 << 7) -#define RT2560_RX_CIPHER_BUSY (1 << 8) -#define RT2560_RX_ICV_ERROR (1 << 9) - -#define RT2560_RX_CIPHER_MASK 0xe0000000 -#define RT2560_RX_CIPHER_NONE (0 << 29) -#define RT2560_RX_CIPHER_WEP40 (1 << 29) -#define RT2560_RX_CIPHER_WEP104 (2 << 29) -#define RT2560_RX_CIPHER_TKIP (3 << 29) -#define RT2560_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 RT2560_RF1_AUTOTUNE 0x08000 -#define RT2560_RF3_AUTOTUNE 0x00040 - -#define RT2560_BBP_BUSY (1 << 15) -#define RT2560_BBP_WRITE (1 << 16) -#define RT2560_RF_20BIT (20 << 24) -#define RT2560_RF_BUSY (1 << 31) - -#define RT2560_RF_2522 0x00 -#define RT2560_RF_2523 0x01 -#define RT2560_RF_2524 0x02 -#define RT2560_RF_2525 0x03 -#define RT2560_RF_2525E 0x04 -#define RT2560_RF_2526 0x05 -/* dual-band RF */ -#define RT2560_RF_5222 0x10 - -#define RT2560_BBP_VERSION 0 -#define RT2560_BBP_TX 2 -#define RT2560_BBP_RX 14 - -#define RT2560_BBP_ANTA 0x00 -#define RT2560_BBP_DIVERSITY 0x01 -#define RT2560_BBP_ANTB 0x02 -#define RT2560_BBP_ANTMASK 0x03 -#define RT2560_BBP_FLIPIQ 0x04 - -#define RT2560_LED_MODE_DEFAULT 0 -#define RT2560_LED_MODE_TXRX_ACTIVITY 1 -#define RT2560_LED_MODE_SINGLE 2 -#define RT2560_LED_MODE_ASUS 3 - -#define RT2560_JAPAN_FILTER 0x8 - -#define RT2560_EEPROM_DELAY 1 /* minimum hold time (microsecond) */ - -#define RT2560_EEPROM_CONFIG0 16 -#define RT2560_EEPROM_BBP_BASE 19 -#define RT2560_EEPROM_TXPOWER 35 -#define RT2560_EEPROM_CALIBRATE 62 - -/* - * 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 RT2560_EEPROM_CTL(sc, val) do { \ - RAL_WRITE((sc), RT2560_CSR21, (val)); \ - DELAY(RT2560_EEPROM_DELAY); \ -} while (/* CONSTCOND */0) - -/* - * Default values for MAC registers; values taken from the reference driver. - */ -#define RT2560_DEF_MAC \ - { RT2560_PSCSR0, 0x00020002 }, \ - { RT2560_PSCSR1, 0x00000002 }, \ - { RT2560_PSCSR2, 0x00020002 }, \ - { RT2560_PSCSR3, 0x00000002 }, \ - { RT2560_TIMECSR, 0x00003f21 }, \ - { RT2560_CSR9, 0x00000780 }, \ - { RT2560_CSR11, 0x07041483 }, \ - { RT2560_CNT3, 0x00000000 }, \ - { RT2560_TXCSR1, 0x07614562 }, \ - { RT2560_ARSP_PLCP_0, 0x8c8d8b8a }, \ - { RT2560_ACKPCTCSR, 0x7038140a }, \ - { RT2560_ARTCSR1, 0x21212929 }, \ - { RT2560_ARTCSR2, 0x1d1d1d1d }, \ - { RT2560_RXCSR0, 0xffffffff }, \ - { RT2560_RXCSR3, 0xb3aab3af }, \ - { RT2560_PCICSR, 0x000003b8 }, \ - { RT2560_PWRCSR0, 0x3f3b3100 }, \ - { RT2560_GPIOCSR, 0x0000ff00 }, \ - { RT2560_TESTCSR, 0x000000f0 }, \ - { RT2560_PWRCSR1, 0x000001ff }, \ - { RT2560_MACCSR0, 0x00213223 }, \ - { RT2560_MACCSR1, 0x00235518 }, \ - { RT2560_RLPWCSR, 0x00000040 }, \ - { RT2560_RALINKCSR, 0x9a009a11 }, \ - { RT2560_CSR7, 0xffffffff }, \ - { RT2560_BBPCSR1, 0x82188200 }, \ - { RT2560_TXACKCSR0, 0x00000020 }, \ - { RT2560_SECCSR3, 0x0000e78f } - -/* - * Default values for BBP registers; values taken from the reference driver. - */ -#define RT2560_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. - */ -#define RT2560_RF2522_R2 \ -{ \ - 0x307f6, 0x307fb, 0x30800, 0x30805, 0x3080a, 0x3080f, 0x30814, \ - 0x30819, 0x3081e, 0x30823, 0x30828, 0x3082d, 0x30832, 0x3083e \ -} - -#define RT2560_RF2523_R2 \ -{ \ - 0x00327, 0x00328, 0x00329, 0x0032a, 0x0032b, 0x0032c, 0x0032d, \ - 0x0032e, 0x0032f, 0x00340, 0x00341, 0x00342, 0x00343, 0x00346 \ -} - -#define RT2560_RF2524_R2 \ -{ \ - 0x00327, 0x00328, 0x00329, 0x0032a, 0x0032b, 0x0032c, 0x0032d, \ - 0x0032e, 0x0032f, 0x00340, 0x00341, 0x00342, 0x00343, 0x00346 \ -} - -#define RT2560_RF2525_R2 \ -{ \ - 0x20327, 0x20328, 0x20329, 0x2032a, 0x2032b, 0x2032c, 0x2032d, \ - 0x2032e, 0x2032f, 0x20340, 0x20341, 0x20342, 0x20343, 0x20346 \ -} - -#define RT2560_RF2525_HI_R2 \ -{ \ - 0x2032f, 0x20340, 0x20341, 0x20342, 0x20343, 0x20344, 0x20345, \ - 0x20346, 0x20347, 0x20348, 0x20349, 0x2034a, 0x2034b, 0x2034e \ -} - -#define RT2560_RF2525E_R2 \ -{ \ - 0x2044d, 0x2044e, 0x2044f, 0x20460, 0x20461, 0x20462, 0x20463, \ - 0x20464, 0x20465, 0x20466, 0x20467, 0x20468, 0x20469, 0x2046b \ -} - -#define RT2560_RF2526_HI_R2 \ -{ \ - 0x0022a, 0x0022b, 0x0022b, 0x0022c, 0x0022c, 0x0022d, 0x0022d, \ - 0x0022e, 0x0022e, 0x0022f, 0x0022d, 0x00240, 0x00240, 0x00241 \ -} - -#define RT2560_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. - */ -#define RT2560_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 } diff --git a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2560var.h b/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2560var.h deleted file mode 100644 index 288577b626..0000000000 --- a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2560var.h +++ /dev/null @@ -1,175 +0,0 @@ -/* $FreeBSD$ */ - -/*- - * Copyright (c) 2005, 2006 - * Damien Bergamini - * - * 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 rt2560_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; - int8_t wr_antsignal; - int8_t wr_antnoise; - uint8_t wr_antenna; -}; - -#define RT2560_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_DBM_ANTSIGNAL) | \ - (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)) - -struct rt2560_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 RT2560_TX_RADIOTAP_PRESENT \ - ((1 << IEEE80211_RADIOTAP_FLAGS) | \ - (1 << IEEE80211_RADIOTAP_RATE) | \ - (1 << IEEE80211_RADIOTAP_CHANNEL) | \ - (1 << IEEE80211_RADIOTAP_ANTENNA)) - -struct rt2560_tx_data { - bus_dmamap_t map; - struct mbuf *m; - struct ieee80211_node *ni; - uint8_t rix; - int8_t rssi; -}; - -struct rt2560_tx_ring { - bus_dma_tag_t desc_dmat; - bus_dma_tag_t data_dmat; - bus_dmamap_t desc_map; - bus_addr_t physaddr; - struct rt2560_tx_desc *desc; - struct rt2560_tx_data *data; - int count; - int queued; - int cur; - int next; - int cur_encrypt; - int next_encrypt; -}; - -struct rt2560_rx_data { - bus_dmamap_t map; - struct mbuf *m; - int drop; -}; - -struct rt2560_rx_ring { - bus_dma_tag_t desc_dmat; - bus_dma_tag_t data_dmat; - bus_dmamap_t desc_map; - bus_addr_t physaddr; - struct rt2560_rx_desc *desc; - struct rt2560_rx_data *data; - int count; - int cur; - int next; - int cur_decrypt; -}; - -struct rt2560_node { - struct ieee80211_node ni; - struct ieee80211_amrr_node amrr; -}; -#define RT2560_NODE(ni) ((struct rt2560_node *)(ni)) - -struct rt2560_vap { - struct ieee80211vap ral_vap; - struct ieee80211_beacon_offsets ral_bo; - struct ieee80211_amrr amrr; - - int (*ral_newstate)(struct ieee80211vap *, - enum ieee80211_state, int); -}; -#define RT2560_VAP(vap) ((struct rt2560_vap *)(vap)) - -struct rt2560_softc { - struct ifnet *sc_ifp; - device_t sc_dev; - bus_space_tag_t sc_st; - bus_space_handle_t sc_sh; - - struct mtx sc_mtx; - - struct callout watchdog_ch; - - int sc_tx_timer; - int sc_invalid; - int sc_debug; -/* - * The same in both up to here - * ------------------------------------------------ - */ - uint32_t asic_rev; - uint32_t eeprom_rev; - uint8_t rf_rev; - uint8_t rssi_corr; - - struct rt2560_tx_ring txq; - struct rt2560_tx_ring prioq; - struct rt2560_tx_ring atimq; - struct rt2560_tx_ring bcnq; - struct rt2560_rx_ring rxq; - - 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; - - struct rt2560_rx_radiotap_header sc_rxtap; - int sc_rxtap_len; - - struct rt2560_tx_radiotap_header sc_txtap; - int sc_txtap_len; -#define RT2560_F_INPUT_RUNNING 0x1 -#define RT2560_F_PRIO_OACTIVE 0x2 -#define RT2560_F_DATA_OACTIVE 0x4 - int sc_flags; -}; - -int rt2560_attach(device_t, int); -int rt2560_detach(void *); -void rt2560_stop(void *); -void rt2560_resume(void *); -void rt2560_intr(void *); - -#define RAL_LOCK(sc) mtx_lock(&(sc)->sc_mtx) -#define RAL_LOCK_ASSERT(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) -#define RAL_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) diff --git a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2661.c b/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2661.c deleted file mode 100644 index 9e6693f43d..0000000000 --- a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2661.c +++ /dev/null @@ -1,2878 +0,0 @@ -/* $FreeBSD$ */ - -/*- - * Copyright (c) 2006 - * Damien Bergamini - * - * 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 -__FBSDID("$FreeBSD$"); - -/*- - * Ralink Technology RT2561, RT2561S and RT2661 chipset driver - * http://www.ralinktech.com/ - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include -#include -#include - -#include -#include - -#define RAL_DEBUG -#ifdef RAL_DEBUG -#define DPRINTF(sc, fmt, ...) do { \ - if (sc->sc_debug > 0) \ - printf(fmt, __VA_ARGS__); \ -} while (0) -#define DPRINTFN(sc, n, fmt, ...) do { \ - if (sc->sc_debug >= (n)) \ - printf(fmt, __VA_ARGS__); \ -} while (0) -#else -#define DPRINTF(sc, fmt, ...) -#define DPRINTFN(sc, n, fmt, ...) -#endif - -static struct ieee80211vap *rt2661_vap_create(struct ieee80211com *, - const char name[IFNAMSIZ], int unit, int opmode, - int flags, const uint8_t bssid[IEEE80211_ADDR_LEN], - const uint8_t mac[IEEE80211_ADDR_LEN]); -static void rt2661_vap_delete(struct ieee80211vap *); -static void rt2661_dma_map_addr(void *, bus_dma_segment_t *, int, - int); -static int rt2661_alloc_tx_ring(struct rt2661_softc *, - struct rt2661_tx_ring *, int); -static void rt2661_reset_tx_ring(struct rt2661_softc *, - struct rt2661_tx_ring *); -static void rt2661_free_tx_ring(struct rt2661_softc *, - struct rt2661_tx_ring *); -static int rt2661_alloc_rx_ring(struct rt2661_softc *, - struct rt2661_rx_ring *, int); -static void rt2661_reset_rx_ring(struct rt2661_softc *, - struct rt2661_rx_ring *); -static void rt2661_free_rx_ring(struct rt2661_softc *, - struct rt2661_rx_ring *); -static struct ieee80211_node *rt2661_node_alloc(struct ieee80211vap *, - const uint8_t [IEEE80211_ADDR_LEN]); -static void rt2661_newassoc(struct ieee80211_node *, int); -static int rt2661_newstate(struct ieee80211vap *, - enum ieee80211_state, int); -static uint16_t rt2661_eeprom_read(struct rt2661_softc *, uint8_t); -static void rt2661_rx_intr(struct rt2661_softc *); -static void rt2661_tx_intr(struct rt2661_softc *); -static void rt2661_tx_dma_intr(struct rt2661_softc *, - struct rt2661_tx_ring *); -static void rt2661_mcu_beacon_expire(struct rt2661_softc *); -static void rt2661_mcu_wakeup(struct rt2661_softc *); -static void rt2661_mcu_cmd_intr(struct rt2661_softc *); -static void rt2661_scan_start(struct ieee80211com *); -static void rt2661_scan_end(struct ieee80211com *); -static void rt2661_set_channel(struct ieee80211com *); -static void rt2661_setup_tx_desc(struct rt2661_softc *, - struct rt2661_tx_desc *, uint32_t, uint16_t, int, - int, const bus_dma_segment_t *, int, int); -static int rt2661_tx_data(struct rt2661_softc *, struct mbuf *, - struct ieee80211_node *, int); -static int rt2661_tx_mgt(struct rt2661_softc *, struct mbuf *, - struct ieee80211_node *); -static void rt2661_start_locked(struct ifnet *); -static void rt2661_start(struct ifnet *); -static int rt2661_raw_xmit(struct ieee80211_node *, struct mbuf *, - const struct ieee80211_bpf_params *); -static void rt2661_watchdog(void *); -static int rt2661_ioctl(struct ifnet *, u_long, caddr_t); -static void rt2661_bbp_write(struct rt2661_softc *, uint8_t, - uint8_t); -static uint8_t rt2661_bbp_read(struct rt2661_softc *, uint8_t); -static void rt2661_rf_write(struct rt2661_softc *, uint8_t, - uint32_t); -static int rt2661_tx_cmd(struct rt2661_softc *, uint8_t, - uint16_t); -static void rt2661_select_antenna(struct rt2661_softc *); -static void rt2661_enable_mrr(struct rt2661_softc *); -static void rt2661_set_txpreamble(struct rt2661_softc *); -static void rt2661_set_basicrates(struct rt2661_softc *, - const struct ieee80211_rateset *); -static void rt2661_select_band(struct rt2661_softc *, - struct ieee80211_channel *); -static void rt2661_set_chan(struct rt2661_softc *, - struct ieee80211_channel *); -static void rt2661_set_bssid(struct rt2661_softc *, - const uint8_t *); -static void rt2661_set_macaddr(struct rt2661_softc *, - const uint8_t *); -static void rt2661_update_promisc(struct ifnet *); -static int rt2661_wme_update(struct ieee80211com *) __unused; -static void rt2661_update_slot(struct ifnet *); -static const char *rt2661_get_rf(int); -static void rt2661_read_eeprom(struct rt2661_softc *, - uint8_t macaddr[IEEE80211_ADDR_LEN]); -static int rt2661_bbp_init(struct rt2661_softc *); -static void rt2661_init_locked(struct rt2661_softc *); -static void rt2661_init(void *); -static void rt2661_stop_locked(struct rt2661_softc *); -static void rt2661_stop(void *); -static int rt2661_load_microcode(struct rt2661_softc *); -#ifdef notyet -static void rt2661_rx_tune(struct rt2661_softc *); -static void rt2661_radar_start(struct rt2661_softc *); -static int rt2661_radar_stop(struct rt2661_softc *); -#endif -static int rt2661_prepare_beacon(struct rt2661_softc *, - struct ieee80211vap *); -static void rt2661_enable_tsf_sync(struct rt2661_softc *); -static void rt2661_enable_tsf(struct rt2661_softc *); -static int rt2661_get_rssi(struct rt2661_softc *, uint8_t); - -static const struct { - uint32_t reg; - uint32_t val; -} rt2661_def_mac[] = { - RT2661_DEF_MAC -}; - -static const struct { - uint8_t reg; - uint8_t val; -} rt2661_def_bbp[] = { - RT2661_DEF_BBP -}; - -static const struct rfprog { - uint8_t chan; - uint32_t r1, r2, r3, r4; -} rt2661_rf5225_1[] = { - RT2661_RF5225_1 -}, rt2661_rf5225_2[] = { - RT2661_RF5225_2 -}; - -int -rt2661_attach(device_t dev, int id) -{ - struct rt2661_softc *sc = device_get_softc(dev); - struct ieee80211com *ic; - struct ifnet *ifp; - uint32_t val; - int error, ac, ntries; - uint8_t bands; - uint8_t macaddr[IEEE80211_ADDR_LEN]; - - sc->sc_id = id; - sc->sc_dev = dev; - - ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); - if (ifp == NULL) { - device_printf(sc->sc_dev, "can not if_alloc()\n"); - return ENOMEM; - } - ic = ifp->if_l2com; - - mtx_init(&sc->sc_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK, - MTX_DEF | MTX_RECURSE); - - callout_init_mtx(&sc->watchdog_ch, &sc->sc_mtx, 0); - - /* wait for NIC to initialize */ - for (ntries = 0; ntries < 1000; ntries++) { - if ((val = RAL_READ(sc, RT2661_MAC_CSR0)) != 0) - break; - DELAY(1000); - } - if (ntries == 1000) { - device_printf(sc->sc_dev, - "timeout waiting for NIC to initialize\n"); - error = EIO; - goto fail1; - } - - /* retrieve RF rev. no and various other things from EEPROM */ - rt2661_read_eeprom(sc, macaddr); - - device_printf(dev, "MAC/BBP RT%X, RF %s\n", val, - rt2661_get_rf(sc->rf_rev)); - - /* - * Allocate Tx and Rx rings. - */ - for (ac = 0; ac < 4; ac++) { - error = rt2661_alloc_tx_ring(sc, &sc->txq[ac], - RT2661_TX_RING_COUNT); - if (error != 0) { - device_printf(sc->sc_dev, - "could not allocate Tx ring %d\n", ac); - goto fail2; - } - } - - error = rt2661_alloc_tx_ring(sc, &sc->mgtq, RT2661_MGT_RING_COUNT); - if (error != 0) { - device_printf(sc->sc_dev, "could not allocate Mgt ring\n"); - goto fail2; - } - - error = rt2661_alloc_rx_ring(sc, &sc->rxq, RT2661_RX_RING_COUNT); - if (error != 0) { - device_printf(sc->sc_dev, "could not allocate Rx ring\n"); - goto fail3; - } - - 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 = rt2661_init; - ifp->if_ioctl = rt2661_ioctl; - ifp->if_start = rt2661_start; - 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_opmode = IEEE80211_M_STA; - ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ - - /* set device capabilities */ - ic->ic_caps = - IEEE80211_C_STA /* station mode */ - | IEEE80211_C_IBSS /* ibss, nee adhoc, mode */ - | IEEE80211_C_HOSTAP /* hostap mode */ - | IEEE80211_C_MONITOR /* monitor mode */ - | IEEE80211_C_AHDEMO /* adhoc demo mode */ - | IEEE80211_C_WDS /* 4-address traffic works */ - | IEEE80211_C_MBSS /* mesh point link mode */ - | IEEE80211_C_SHPREAMBLE /* short preamble supported */ - | IEEE80211_C_SHSLOT /* short slot time supported */ - | IEEE80211_C_WPA /* capable of WPA1+WPA2 */ - | IEEE80211_C_BGSCAN /* capable of bg scanning */ -#ifdef notyet - | IEEE80211_C_TXFRAG /* handle tx frags */ - | IEEE80211_C_WME /* 802.11e */ -#endif - ; - - bands = 0; - setbit(&bands, IEEE80211_MODE_11B); - setbit(&bands, IEEE80211_MODE_11G); - if (sc->rf_rev == RT2661_RF_5225 || sc->rf_rev == RT2661_RF_5325) - setbit(&bands, IEEE80211_MODE_11A); - ieee80211_init_channels(ic, NULL, &bands); - - ieee80211_ifattach(ic, macaddr); - ic->ic_newassoc = rt2661_newassoc; - ic->ic_node_alloc = rt2661_node_alloc; -#if 0 - ic->ic_wme.wme_update = rt2661_wme_update; -#endif - ic->ic_scan_start = rt2661_scan_start; - ic->ic_scan_end = rt2661_scan_end; - ic->ic_set_channel = rt2661_set_channel; - ic->ic_updateslot = rt2661_update_slot; - ic->ic_update_promisc = rt2661_update_promisc; - ic->ic_raw_xmit = rt2661_raw_xmit; - - ic->ic_vap_create = rt2661_vap_create; - ic->ic_vap_delete = rt2661_vap_delete; - - ieee80211_radiotap_attach(ic, - &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), - RT2661_TX_RADIOTAP_PRESENT, - &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), - RT2661_RX_RADIOTAP_PRESENT); - -#ifdef RAL_DEBUG - SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), - SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, - "debug", CTLFLAG_RW, &sc->sc_debug, 0, "debug msgs"); -#endif - if (bootverbose) - ieee80211_announce(ic); - - return 0; - -fail3: rt2661_free_tx_ring(sc, &sc->mgtq); -fail2: while (--ac >= 0) - rt2661_free_tx_ring(sc, &sc->txq[ac]); -fail1: mtx_destroy(&sc->sc_mtx); - if_free(ifp); - return error; -} - -int -rt2661_detach(void *xsc) -{ - struct rt2661_softc *sc = xsc; - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - - RAL_LOCK(sc); - rt2661_stop_locked(sc); - RAL_UNLOCK(sc); - - ieee80211_ifdetach(ic); - - rt2661_free_tx_ring(sc, &sc->txq[0]); - rt2661_free_tx_ring(sc, &sc->txq[1]); - rt2661_free_tx_ring(sc, &sc->txq[2]); - rt2661_free_tx_ring(sc, &sc->txq[3]); - rt2661_free_tx_ring(sc, &sc->mgtq); - rt2661_free_rx_ring(sc, &sc->rxq); - - if_free(ifp); - - mtx_destroy(&sc->sc_mtx); - - return 0; -} - -static struct ieee80211vap * -rt2661_vap_create(struct ieee80211com *ic, - const char name[IFNAMSIZ], int unit, int opmode, int flags, - const uint8_t bssid[IEEE80211_ADDR_LEN], - const uint8_t mac[IEEE80211_ADDR_LEN]) -{ - struct ifnet *ifp = ic->ic_ifp; - struct rt2661_vap *rvp; - struct ieee80211vap *vap; - - switch (opmode) { - case IEEE80211_M_STA: - case IEEE80211_M_IBSS: - case IEEE80211_M_AHDEMO: - case IEEE80211_M_MONITOR: - case IEEE80211_M_HOSTAP: - case IEEE80211_M_MBSS: - /* XXXRP: TBD */ - if (!TAILQ_EMPTY(&ic->ic_vaps)) { - if_printf(ifp, "only 1 vap supported\n"); - return NULL; - } - if (opmode == IEEE80211_M_STA) - flags |= IEEE80211_CLONE_NOBEACONS; - break; - case IEEE80211_M_WDS: - if (TAILQ_EMPTY(&ic->ic_vaps) || - ic->ic_opmode != IEEE80211_M_HOSTAP) { - if_printf(ifp, "wds only supported in ap mode\n"); - return NULL; - } - /* - * Silently remove any request for a unique - * bssid; WDS vap's always share the local - * mac address. - */ - flags &= ~IEEE80211_CLONE_BSSID; - break; - default: - if_printf(ifp, "unknown opmode %d\n", opmode); - return NULL; - } - rvp = (struct rt2661_vap *) malloc(sizeof(struct rt2661_vap), - M_80211_VAP, M_NOWAIT | M_ZERO); - if (rvp == NULL) - return NULL; - vap = &rvp->ral_vap; - ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac); - - /* override state transition machine */ - rvp->ral_newstate = vap->iv_newstate; - vap->iv_newstate = rt2661_newstate; -#if 0 - vap->iv_update_beacon = rt2661_beacon_update; -#endif - - ieee80211_amrr_init(&rvp->amrr, vap, - IEEE80211_AMRR_MIN_SUCCESS_THRESHOLD, - IEEE80211_AMRR_MAX_SUCCESS_THRESHOLD, - 500 /* ms */); - - /* complete setup */ - ieee80211_vap_attach(vap, ieee80211_media_change, ieee80211_media_status); - if (TAILQ_FIRST(&ic->ic_vaps) == vap) - ic->ic_opmode = opmode; - return vap; -} - -static void -rt2661_vap_delete(struct ieee80211vap *vap) -{ - struct rt2661_vap *rvp = RT2661_VAP(vap); - - ieee80211_amrr_cleanup(&rvp->amrr); - ieee80211_vap_detach(vap); - free(rvp, M_80211_VAP); -} - -void -rt2661_shutdown(void *xsc) -{ - struct rt2661_softc *sc = xsc; - - rt2661_stop(sc); -} - -void -rt2661_suspend(void *xsc) -{ - struct rt2661_softc *sc = xsc; - - rt2661_stop(sc); -} - -void -rt2661_resume(void *xsc) -{ - struct rt2661_softc *sc = xsc; - struct ifnet *ifp = sc->sc_ifp; - - if (ifp->if_flags & IFF_UP) - rt2661_init(sc); -} - -static void -rt2661_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 -rt2661_alloc_tx_ring(struct rt2661_softc *sc, struct rt2661_tx_ring *ring, - int count) -{ - int i, error; - - ring->count = count; - ring->queued = 0; - ring->cur = ring->next = ring->stat = 0; - - error = bus_dma_tag_create(bus_get_dma_tag(sc->sc_dev), 4, 0, - BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, - count * RT2661_TX_DESC_SIZE, 1, count * RT2661_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 * RT2661_TX_DESC_SIZE, rt2661_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 rt2661_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(bus_get_dma_tag(sc->sc_dev), 1, 0, - BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, MCLBYTES, - RT2661_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: rt2661_free_tx_ring(sc, ring); - return error; -} - -static void -rt2661_reset_tx_ring(struct rt2661_softc *sc, struct rt2661_tx_ring *ring) -{ - struct rt2661_tx_desc *desc; - struct rt2661_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 = ring->stat = 0; -} - -static void -rt2661_free_tx_ring(struct rt2661_softc *sc, struct rt2661_tx_ring *ring) -{ - struct rt2661_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 -rt2661_alloc_rx_ring(struct rt2661_softc *sc, struct rt2661_rx_ring *ring, - int count) -{ - struct rt2661_rx_desc *desc; - struct rt2661_rx_data *data; - bus_addr_t physaddr; - int i, error; - - ring->count = count; - ring->cur = ring->next = 0; - - error = bus_dma_tag_create(bus_get_dma_tag(sc->sc_dev), 4, 0, - BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, - count * RT2661_RX_DESC_SIZE, 1, count * RT2661_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 * RT2661_RX_DESC_SIZE, rt2661_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 rt2661_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(bus_get_dma_tag(sc->sc_dev), 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, rt2661_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(RT2661_RX_BUSY); - desc->physaddr = htole32(physaddr); - } - - bus_dmamap_sync(ring->desc_dmat, ring->desc_map, BUS_DMASYNC_PREWRITE); - - return 0; - -fail: rt2661_free_rx_ring(sc, ring); - return error; -} - -static void -rt2661_reset_rx_ring(struct rt2661_softc *sc, struct rt2661_rx_ring *ring) -{ - int i; - - for (i = 0; i < ring->count; i++) - ring->desc[i].flags = htole32(RT2661_RX_BUSY); - - bus_dmamap_sync(ring->desc_dmat, ring->desc_map, BUS_DMASYNC_PREWRITE); - - ring->cur = ring->next = 0; -} - -static void -rt2661_free_rx_ring(struct rt2661_softc *sc, struct rt2661_rx_ring *ring) -{ - struct rt2661_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 * -rt2661_node_alloc(struct ieee80211vap *vap, - const uint8_t mac[IEEE80211_ADDR_LEN]) -{ - struct rt2661_node *rn; - - rn = malloc(sizeof (struct rt2661_node), M_80211_NODE, - M_NOWAIT | M_ZERO); - - return (rn != NULL) ? &rn->ni : NULL; -} - -static void -rt2661_newassoc(struct ieee80211_node *ni, int isnew) -{ - struct ieee80211vap *vap = ni->ni_vap; - - ieee80211_amrr_node_init(&RT2661_VAP(vap)->amrr, - &RT2661_NODE(ni)->amrr, ni); -} - -static int -rt2661_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) -{ - struct rt2661_vap *rvp = RT2661_VAP(vap); - struct ieee80211com *ic = vap->iv_ic; - struct rt2661_softc *sc = ic->ic_ifp->if_softc; - int error; - - if (nstate == IEEE80211_S_INIT && vap->iv_state == IEEE80211_S_RUN) { - uint32_t tmp; - - /* abort TSF synchronization */ - tmp = RAL_READ(sc, RT2661_TXRX_CSR9); - RAL_WRITE(sc, RT2661_TXRX_CSR9, tmp & ~0x00ffffff); - } - - error = rvp->ral_newstate(vap, nstate, arg); - - if (error == 0 && nstate == IEEE80211_S_RUN) { - struct ieee80211_node *ni = vap->iv_bss; - - if (vap->iv_opmode != IEEE80211_M_MONITOR) { - rt2661_enable_mrr(sc); - rt2661_set_txpreamble(sc); - rt2661_set_basicrates(sc, &ni->ni_rates); - rt2661_set_bssid(sc, ni->ni_bssid); - } - - if (vap->iv_opmode == IEEE80211_M_HOSTAP || - vap->iv_opmode == IEEE80211_M_IBSS || - vap->iv_opmode == IEEE80211_M_MBSS) { - error = rt2661_prepare_beacon(sc, vap); - if (error != 0) - return error; - } - if (vap->iv_opmode != IEEE80211_M_MONITOR) - rt2661_enable_tsf_sync(sc); - else - rt2661_enable_tsf(sc); - } - return error; -} - -/* - * Read 16 bits at address 'addr' from the serial EEPROM (either 93C46 or - * 93C66). - */ -static uint16_t -rt2661_eeprom_read(struct rt2661_softc *sc, uint8_t addr) -{ - uint32_t tmp; - uint16_t val; - int n; - - /* clock C once before the first command */ - RT2661_EEPROM_CTL(sc, 0); - - RT2661_EEPROM_CTL(sc, RT2661_S); - RT2661_EEPROM_CTL(sc, RT2661_S | RT2661_C); - RT2661_EEPROM_CTL(sc, RT2661_S); - - /* write start bit (1) */ - RT2661_EEPROM_CTL(sc, RT2661_S | RT2661_D); - RT2661_EEPROM_CTL(sc, RT2661_S | RT2661_D | RT2661_C); - - /* write READ opcode (10) */ - RT2661_EEPROM_CTL(sc, RT2661_S | RT2661_D); - RT2661_EEPROM_CTL(sc, RT2661_S | RT2661_D | RT2661_C); - RT2661_EEPROM_CTL(sc, RT2661_S); - RT2661_EEPROM_CTL(sc, RT2661_S | RT2661_C); - - /* write address (A5-A0 or A7-A0) */ - n = (RAL_READ(sc, RT2661_E2PROM_CSR) & RT2661_93C46) ? 5 : 7; - for (; n >= 0; n--) { - RT2661_EEPROM_CTL(sc, RT2661_S | - (((addr >> n) & 1) << RT2661_SHIFT_D)); - RT2661_EEPROM_CTL(sc, RT2661_S | - (((addr >> n) & 1) << RT2661_SHIFT_D) | RT2661_C); - } - - RT2661_EEPROM_CTL(sc, RT2661_S); - - /* read data Q15-Q0 */ - val = 0; - for (n = 15; n >= 0; n--) { - RT2661_EEPROM_CTL(sc, RT2661_S | RT2661_C); - tmp = RAL_READ(sc, RT2661_E2PROM_CSR); - val |= ((tmp & RT2661_Q) >> RT2661_SHIFT_Q) << n; - RT2661_EEPROM_CTL(sc, RT2661_S); - } - - RT2661_EEPROM_CTL(sc, 0); - - /* clear Chip Select and clock C */ - RT2661_EEPROM_CTL(sc, RT2661_S); - RT2661_EEPROM_CTL(sc, 0); - RT2661_EEPROM_CTL(sc, RT2661_C); - - return val; -} - -static void -rt2661_tx_intr(struct rt2661_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - struct rt2661_tx_ring *txq; - struct rt2661_tx_data *data; - struct rt2661_node *rn; - uint32_t val; - int qid, retrycnt; - - for (;;) { - struct ieee80211_node *ni; - struct mbuf *m; - - val = RAL_READ(sc, RT2661_STA_CSR4); - if (!(val & RT2661_TX_STAT_VALID)) - break; - - /* retrieve the queue in which this frame was sent */ - qid = RT2661_TX_QID(val); - txq = (qid <= 3) ? &sc->txq[qid] : &sc->mgtq; - - /* retrieve rate control algorithm context */ - data = &txq->data[txq->stat]; - m = data->m; - data->m = NULL; - ni = data->ni; - data->ni = NULL; - - /* if no frame has been sent, ignore */ - if (ni == NULL) - continue; - - rn = RT2661_NODE(ni); - - switch (RT2661_TX_RESULT(val)) { - case RT2661_TX_SUCCESS: - retrycnt = RT2661_TX_RETRYCNT(val); - - DPRINTFN(sc, 10, "data frame sent successfully after " - "%d retries\n", retrycnt); - if (data->rix != IEEE80211_FIXED_RATE_NONE) - ieee80211_amrr_tx_complete(&rn->amrr, - IEEE80211_AMRR_SUCCESS, retrycnt); - ifp->if_opackets++; - break; - - case RT2661_TX_RETRY_FAIL: - retrycnt = RT2661_TX_RETRYCNT(val); - - DPRINTFN(sc, 9, "%s\n", - "sending data frame failed (too much retries)"); - if (data->rix != IEEE80211_FIXED_RATE_NONE) - ieee80211_amrr_tx_complete(&rn->amrr, - IEEE80211_AMRR_FAILURE, retrycnt); - ifp->if_oerrors++; - break; - - default: - /* other failure */ - device_printf(sc->sc_dev, - "sending data frame failed 0x%08x\n", val); - ifp->if_oerrors++; - } - - DPRINTFN(sc, 15, "tx done q=%d idx=%u\n", qid, txq->stat); - - txq->queued--; - if (++txq->stat >= txq->count) /* faster than % count */ - txq->stat = 0; - - if (m->m_flags & M_TXCB) - ieee80211_process_callback(ni, m, - RT2661_TX_RESULT(val) != RT2661_TX_SUCCESS); - m_freem(m); - ieee80211_free_node(ni); - } - - sc->sc_tx_timer = 0; - ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - - rt2661_start_locked(ifp); -} - -static void -rt2661_tx_dma_intr(struct rt2661_softc *sc, struct rt2661_tx_ring *txq) -{ - struct rt2661_tx_desc *desc; - struct rt2661_tx_data *data; - - bus_dmamap_sync(txq->desc_dmat, txq->desc_map, BUS_DMASYNC_POSTREAD); - - for (;;) { - desc = &txq->desc[txq->next]; - data = &txq->data[txq->next]; - - if ((le32toh(desc->flags) & RT2661_TX_BUSY) || - !(le32toh(desc->flags) & RT2661_TX_VALID)) - break; - - bus_dmamap_sync(txq->data_dmat, data->map, - BUS_DMASYNC_POSTWRITE); - bus_dmamap_unload(txq->data_dmat, data->map); - - /* descriptor is no longer valid */ - desc->flags &= ~htole32(RT2661_TX_VALID); - - DPRINTFN(sc, 15, "tx dma done q=%p idx=%u\n", txq, txq->next); - - if (++txq->next >= txq->count) /* faster than % count */ - txq->next = 0; - } - - bus_dmamap_sync(txq->desc_dmat, txq->desc_map, BUS_DMASYNC_PREWRITE); -} - -static void -rt2661_rx_intr(struct rt2661_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - struct rt2661_rx_desc *desc; - struct rt2661_rx_data *data; - bus_addr_t physaddr; - struct ieee80211_frame *wh; - struct ieee80211_node *ni; - struct mbuf *mnew, *m; - int error; - - bus_dmamap_sync(sc->rxq.desc_dmat, sc->rxq.desc_map, - BUS_DMASYNC_POSTREAD); - - for (;;) { - int8_t rssi, nf; - - desc = &sc->rxq.desc[sc->rxq.cur]; - data = &sc->rxq.data[sc->rxq.cur]; - - if (le32toh(desc->flags) & RT2661_RX_BUSY) - break; - - if ((le32toh(desc->flags) & RT2661_RX_PHY_ERROR) || - (le32toh(desc->flags) & RT2661_RX_CRC_ERROR)) { - /* - * This should not happen since we did not request - * to receive those frames when we filled TXRX_CSR0. - */ - DPRINTFN(sc, 5, "PHY or CRC error flags 0x%08x\n", - le32toh(desc->flags)); - ifp->if_ierrors++; - goto skip; - } - - if ((le32toh(desc->flags) & RT2661_RX_CIPHER_MASK) != 0) { - 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, rt2661_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, - rt2661_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; - - rssi = rt2661_get_rssi(sc, desc->rssi); - /* Error happened during RSSI conversion. */ - if (rssi < 0) - rssi = -30; /* XXX ignored by net80211 */ - nf = RT2661_NOISE_FLOOR; - - if (ieee80211_radiotap_active(ic)) { - struct rt2661_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, RT2661_TXRX_CSR13); - tsf_lo = RAL_READ(sc, RT2661_TXRX_CSR12); - - tap->wr_tsf = - htole64(((uint64_t)tsf_hi << 32) | tsf_lo); - tap->wr_flags = 0; - tap->wr_rate = ieee80211_plcp2rate(desc->rate, - (desc->flags & htole32(RT2661_RX_OFDM)) ? - IEEE80211_T_OFDM : IEEE80211_T_CCK); - tap->wr_antsignal = nf + rssi; - tap->wr_antnoise = nf; - } - sc->sc_flags |= RAL_INPUT_RUNNING; - RAL_UNLOCK(sc); - wh = mtod(m, struct ieee80211_frame *); - - /* send the frame to the 802.11 layer */ - ni = ieee80211_find_rxnode(ic, - (struct ieee80211_frame_min *)wh); - if (ni != NULL) { - (void) ieee80211_input(ni, m, rssi, nf); - ieee80211_free_node(ni); - } else - (void) ieee80211_input_all(ic, m, rssi, nf); - - RAL_LOCK(sc); - sc->sc_flags &= ~RAL_INPUT_RUNNING; - -skip: desc->flags |= htole32(RT2661_RX_BUSY); - - DPRINTFN(sc, 15, "rx intr idx=%u\n", sc->rxq.cur); - - sc->rxq.cur = (sc->rxq.cur + 1) % RT2661_RX_RING_COUNT; - } - - bus_dmamap_sync(sc->rxq.desc_dmat, sc->rxq.desc_map, - BUS_DMASYNC_PREWRITE); -} - -/* ARGSUSED */ -static void -rt2661_mcu_beacon_expire(struct rt2661_softc *sc) -{ - /* do nothing */ -} - -static void -rt2661_mcu_wakeup(struct rt2661_softc *sc) -{ - RAL_WRITE(sc, RT2661_MAC_CSR11, 5 << 16); - - RAL_WRITE(sc, RT2661_SOFT_RESET_CSR, 0x7); - RAL_WRITE(sc, RT2661_IO_CNTL_CSR, 0x18); - RAL_WRITE(sc, RT2661_PCI_USEC_CSR, 0x20); - - /* send wakeup command to MCU */ - rt2661_tx_cmd(sc, RT2661_MCU_CMD_WAKEUP, 0); -} - -static void -rt2661_mcu_cmd_intr(struct rt2661_softc *sc) -{ - RAL_READ(sc, RT2661_M2H_CMD_DONE_CSR); - RAL_WRITE(sc, RT2661_M2H_CMD_DONE_CSR, 0xffffffff); -} - -void -rt2661_intr(void *arg) -{ - struct rt2661_softc *sc = arg; - struct ifnet *ifp = sc->sc_ifp; - uint32_t r1, r2; - - RAL_LOCK(sc); - - /* disable MAC and MCU interrupts */ - RAL_WRITE(sc, RT2661_INT_MASK_CSR, 0xffffff7f); - RAL_WRITE(sc, RT2661_MCU_INT_MASK_CSR, 0xffffffff); - - /* don't re-enable interrupts if we're shutting down */ - if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { - RAL_UNLOCK(sc); - return; - } - - r1 = RAL_READ(sc, RT2661_INT_SOURCE_CSR); - RAL_WRITE(sc, RT2661_INT_SOURCE_CSR, r1); - - r2 = RAL_READ(sc, RT2661_MCU_INT_SOURCE_CSR); - RAL_WRITE(sc, RT2661_MCU_INT_SOURCE_CSR, r2); - - if (r1 & RT2661_MGT_DONE) - rt2661_tx_dma_intr(sc, &sc->mgtq); - - if (r1 & RT2661_RX_DONE) - rt2661_rx_intr(sc); - - if (r1 & RT2661_TX0_DMA_DONE) - rt2661_tx_dma_intr(sc, &sc->txq[0]); - - if (r1 & RT2661_TX1_DMA_DONE) - rt2661_tx_dma_intr(sc, &sc->txq[1]); - - if (r1 & RT2661_TX2_DMA_DONE) - rt2661_tx_dma_intr(sc, &sc->txq[2]); - - if (r1 & RT2661_TX3_DMA_DONE) - rt2661_tx_dma_intr(sc, &sc->txq[3]); - - if (r1 & RT2661_TX_DONE) - rt2661_tx_intr(sc); - - if (r2 & RT2661_MCU_CMD_DONE) - rt2661_mcu_cmd_intr(sc); - - if (r2 & RT2661_MCU_BEACON_EXPIRE) - rt2661_mcu_beacon_expire(sc); - - if (r2 & RT2661_MCU_WAKEUP) - rt2661_mcu_wakeup(sc); - - /* re-enable MAC and MCU interrupts */ - RAL_WRITE(sc, RT2661_INT_MASK_CSR, 0x0000ff10); - RAL_WRITE(sc, RT2661_MCU_INT_MASK_CSR, 0); - - RAL_UNLOCK(sc); -} - -static uint8_t -rt2661_plcp_signal(int rate) -{ - switch (rate) { - /* 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; - - /* CCK rates (NB: not IEEE std, device-specific) */ - case 2: return 0x0; - case 4: return 0x1; - case 11: return 0x2; - case 22: return 0x3; - } - return 0xff; /* XXX unsupported/unknown rate */ -} - -static void -rt2661_setup_tx_desc(struct rt2661_softc *sc, struct rt2661_tx_desc *desc, - uint32_t flags, uint16_t xflags, int len, int rate, - const bus_dma_segment_t *segs, int nsegs, int ac) -{ - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - uint16_t plcp_length; - int i, remainder; - - desc->flags = htole32(flags); - desc->flags |= htole32(len << 16); - desc->flags |= htole32(RT2661_TX_BUSY | RT2661_TX_VALID); - - desc->xflags = htole16(xflags); - desc->xflags |= htole16(nsegs << 13); - - desc->wme = htole16( - RT2661_QID(ac) | - RT2661_AIFSN(2) | - RT2661_LOGCWMIN(4) | - RT2661_LOGCWMAX(10)); - - /* - * Remember in which queue this frame was sent. This field is driver - * private data only. It will be made available by the NIC in STA_CSR4 - * on Tx interrupts. - */ - desc->qid = ac; - - /* setup PLCP fields */ - desc->plcp_signal = rt2661_plcp_signal(rate); - desc->plcp_service = 4; - - len += IEEE80211_CRC_LEN; - if (ieee80211_rate2phytype(ic->ic_rt, rate) == IEEE80211_T_OFDM) { - desc->flags |= htole32(RT2661_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 |= RT2661_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; - } - - /* RT2x61 supports scatter with up to 5 segments */ - for (i = 0; i < nsegs; i++) { - desc->addr[i] = htole32(segs[i].ds_addr); - desc->len [i] = htole16(segs[i].ds_len); - } -} - -static int -rt2661_tx_mgt(struct rt2661_softc *sc, struct mbuf *m0, - struct ieee80211_node *ni) -{ - struct ieee80211vap *vap = ni->ni_vap; - struct ieee80211com *ic = ni->ni_ic; - struct rt2661_tx_desc *desc; - struct rt2661_tx_data *data; - struct ieee80211_frame *wh; - struct ieee80211_key *k; - bus_dma_segment_t segs[RT2661_MAX_SCATTER]; - uint16_t dur; - uint32_t flags = 0; /* XXX HWSEQ */ - int nsegs, rate, error; - - desc = &sc->mgtq.desc[sc->mgtq.cur]; - data = &sc->mgtq.data[sc->mgtq.cur]; - - rate = vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)].mgmtrate; - - wh = mtod(m0, struct ieee80211_frame *); - - if (wh->i_fc[1] & IEEE80211_FC1_WEP) { - k = ieee80211_crypto_encap(ni, m0); - if (k == NULL) { - m_freem(m0); - return ENOBUFS; - } - } - - error = bus_dmamap_load_mbuf_sg(sc->mgtq.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 (ieee80211_radiotap_active_vap(vap)) { - struct rt2661_tx_radiotap_header *tap = &sc->sc_txtap; - - tap->wt_flags = 0; - tap->wt_rate = rate; - - ieee80211_radiotap_tx(vap, m0); - } - - data->m = m0; - data->ni = ni; - /* management frames are not taken into account for amrr */ - data->rix = IEEE80211_FIXED_RATE_NONE; - - wh = mtod(m0, struct ieee80211_frame *); - - if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { - flags |= RT2661_TX_NEED_ACK; - - dur = ieee80211_ack_duration(ic->ic_rt, - rate, ic->ic_flags & IEEE80211_F_SHPREAMBLE); - *(uint16_t *)wh->i_dur = htole16(dur); - - /* tell hardware to add timestamp in probe responses */ - if ((wh->i_fc[0] & - (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == - (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP)) - flags |= RT2661_TX_TIMESTAMP; - } - - rt2661_setup_tx_desc(sc, desc, flags, 0 /* XXX HWSEQ */, - m0->m_pkthdr.len, rate, segs, nsegs, RT2661_QID_MGT); - - bus_dmamap_sync(sc->mgtq.data_dmat, data->map, BUS_DMASYNC_PREWRITE); - bus_dmamap_sync(sc->mgtq.desc_dmat, sc->mgtq.desc_map, - BUS_DMASYNC_PREWRITE); - - DPRINTFN(sc, 10, "sending mgt frame len=%u idx=%u rate=%u\n", - m0->m_pkthdr.len, sc->mgtq.cur, rate); - - /* kick mgt */ - sc->mgtq.queued++; - sc->mgtq.cur = (sc->mgtq.cur + 1) % RT2661_MGT_RING_COUNT; - RAL_WRITE(sc, RT2661_TX_CNTL_CSR, RT2661_KICK_MGT); - - return 0; -} - -static int -rt2661_sendprot(struct rt2661_softc *sc, int ac, - const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate) -{ - struct ieee80211com *ic = ni->ni_ic; - struct rt2661_tx_ring *txq = &sc->txq[ac]; - const struct ieee80211_frame *wh; - struct rt2661_tx_desc *desc; - struct rt2661_tx_data *data; - struct mbuf *mprot; - int protrate, ackrate, pktlen, flags, isshort, error; - uint16_t dur; - bus_dma_segment_t segs[RT2661_MAX_SCATTER]; - int nsegs; - - KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY, - ("protection %d", prot)); - - wh = mtod(m, const struct ieee80211_frame *); - pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN; - - protrate = ieee80211_ctl_rate(ic->ic_rt, rate); - ackrate = ieee80211_ack_rate(ic->ic_rt, rate); - - isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0; - dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort) - + ieee80211_ack_duration(ic->ic_rt, rate, isshort); - flags = RT2661_TX_MORE_FRAG; - if (prot == IEEE80211_PROT_RTSCTS) { - /* NB: CTS is the same size as an ACK */ - dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort); - flags |= RT2661_TX_NEED_ACK; - mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur); - } else { - mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur); - } - if (mprot == NULL) { - /* XXX stat + msg */ - return ENOBUFS; - } - - data = &txq->data[txq->cur]; - desc = &txq->desc[txq->cur]; - - error = bus_dmamap_load_mbuf_sg(txq->data_dmat, data->map, mprot, segs, - &nsegs, 0); - if (error != 0) { - device_printf(sc->sc_dev, - "could not map mbuf (error %d)\n", error); - m_freem(mprot); - return error; - } - - data->m = mprot; - data->ni = ieee80211_ref_node(ni); - /* ctl frames are not taken into account for amrr */ - data->rix = IEEE80211_FIXED_RATE_NONE; - - rt2661_setup_tx_desc(sc, desc, flags, 0, mprot->m_pkthdr.len, - protrate, segs, 1, ac); - - bus_dmamap_sync(txq->data_dmat, data->map, BUS_DMASYNC_PREWRITE); - bus_dmamap_sync(txq->desc_dmat, txq->desc_map, BUS_DMASYNC_PREWRITE); - - txq->queued++; - txq->cur = (txq->cur + 1) % RT2661_TX_RING_COUNT; - - return 0; -} - -static int -rt2661_tx_data(struct rt2661_softc *sc, struct mbuf *m0, - struct ieee80211_node *ni, int ac) -{ - struct ieee80211vap *vap = ni->ni_vap; - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - struct rt2661_tx_ring *txq = &sc->txq[ac]; - struct rt2661_tx_desc *desc; - struct rt2661_tx_data *data; - struct ieee80211_frame *wh; - const struct ieee80211_txparam *tp; - struct ieee80211_key *k; - const struct chanAccParams *cap; - struct mbuf *mnew; - bus_dma_segment_t segs[RT2661_MAX_SCATTER]; - uint16_t dur; - uint32_t flags; - int error, nsegs, rate, noack = 0; - - wh = mtod(m0, struct ieee80211_frame *); - - tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)]; - if (IEEE80211_IS_MULTICAST(wh->i_addr1)) { - rate = tp->mcastrate; - } else if (m0->m_flags & M_EAPOL) { - rate = tp->mgmtrate; - } else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) { - rate = tp->ucastrate; - } else { - (void) ieee80211_amrr_choose(ni, &RT2661_NODE(ni)->amrr); - rate = ni->ni_txrate; - } - rate &= IEEE80211_RATE_VAL; - - if (wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_QOS) { - cap = &ic->ic_wme.wme_chanParams; - noack = cap->cap_wmeParams[ac].wmep_noackPolicy; - } - - if (wh->i_fc[1] & IEEE80211_FC1_WEP) { - k = ieee80211_crypto_encap(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 *); - } - - flags = 0; - if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { - int prot = IEEE80211_PROT_NONE; - if (m0->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold) - prot = IEEE80211_PROT_RTSCTS; - else if ((ic->ic_flags & IEEE80211_F_USEPROT) && - ieee80211_rate2phytype(ic->ic_rt, rate) == IEEE80211_T_OFDM) - prot = ic->ic_protmode; - if (prot != IEEE80211_PROT_NONE) { - error = rt2661_sendprot(sc, ac, m0, ni, prot, rate); - if (error) { - m_freem(m0); - return error; - } - flags |= RT2661_TX_LONG_RETRY | RT2661_TX_IFS; - } - } - - data = &txq->data[txq->cur]; - desc = &txq->desc[txq->cur]; - - error = bus_dmamap_load_mbuf_sg(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(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 have moved, reset our local pointer */ - wh = mtod(m0, struct ieee80211_frame *); - } - - if (ieee80211_radiotap_active_vap(vap)) { - struct rt2661_tx_radiotap_header *tap = &sc->sc_txtap; - - tap->wt_flags = 0; - tap->wt_rate = rate; - - ieee80211_radiotap_tx(vap, m0); - } - - data->m = m0; - data->ni = ni; - - /* remember link conditions for rate adaptation algorithm */ - if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) { - data->rix = ni->ni_txrate; - /* XXX probably need last rssi value and not avg */ - data->rssi = ic->ic_node_getrssi(ni); - } else - data->rix = IEEE80211_FIXED_RATE_NONE; - - if (!noack && !IEEE80211_IS_MULTICAST(wh->i_addr1)) { - flags |= RT2661_TX_NEED_ACK; - - dur = ieee80211_ack_duration(ic->ic_rt, - rate, ic->ic_flags & IEEE80211_F_SHPREAMBLE); - *(uint16_t *)wh->i_dur = htole16(dur); - } - - rt2661_setup_tx_desc(sc, desc, flags, 0, m0->m_pkthdr.len, rate, segs, - nsegs, ac); - - bus_dmamap_sync(txq->data_dmat, data->map, BUS_DMASYNC_PREWRITE); - bus_dmamap_sync(txq->desc_dmat, txq->desc_map, BUS_DMASYNC_PREWRITE); - - DPRINTFN(sc, 10, "sending data frame len=%u idx=%u rate=%u\n", - m0->m_pkthdr.len, txq->cur, rate); - - /* kick Tx */ - txq->queued++; - txq->cur = (txq->cur + 1) % RT2661_TX_RING_COUNT; - RAL_WRITE(sc, RT2661_TX_CNTL_CSR, 1 << ac); - - return 0; -} - -static void -rt2661_start_locked(struct ifnet *ifp) -{ - struct rt2661_softc *sc = ifp->if_softc; - struct mbuf *m; - struct ieee80211_node *ni; - int ac; - - RAL_LOCK_ASSERT(sc); - - /* prevent management frames from being sent if we're not ready */ - if (!(ifp->if_drv_flags & IFF_DRV_RUNNING) || sc->sc_invalid) - return; - - for (;;) { - IFQ_DRV_DEQUEUE(&ifp->if_snd, m); - if (m == NULL) - break; - - ac = M_WME_GETAC(m); - if (sc->txq[ac].queued >= RT2661_TX_RING_COUNT - 1) { - /* there is no place left in this ring */ - IFQ_DRV_PREPEND(&ifp->if_snd, m); - ifp->if_drv_flags |= IFF_DRV_OACTIVE; - break; - } - ni = (struct ieee80211_node *) m->m_pkthdr.rcvif; - if (rt2661_tx_data(sc, m, ni, ac) != 0) { - ieee80211_free_node(ni); - ifp->if_oerrors++; - break; - } - - sc->sc_tx_timer = 5; - } -} - -static void -rt2661_start(struct ifnet *ifp) -{ - struct rt2661_softc *sc = ifp->if_softc; - - RAL_LOCK(sc); - rt2661_start_locked(ifp); - RAL_UNLOCK(sc); -} - -static int -rt2661_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, - const struct ieee80211_bpf_params *params) -{ - struct ieee80211com *ic = ni->ni_ic; - struct ifnet *ifp = ic->ic_ifp; - struct rt2661_softc *sc = ifp->if_softc; - - RAL_LOCK(sc); - - /* prevent management frames from being sent if we're not ready */ - if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { - RAL_UNLOCK(sc); - m_freem(m); - ieee80211_free_node(ni); - return ENETDOWN; - } - if (sc->mgtq.queued >= RT2661_MGT_RING_COUNT) { - ifp->if_drv_flags |= IFF_DRV_OACTIVE; - RAL_UNLOCK(sc); - m_freem(m); - ieee80211_free_node(ni); - return ENOBUFS; /* XXX */ - } - - ifp->if_opackets++; - - /* - * Legacy path; interpret frame contents to decide - * precisely how to send the frame. - * XXX raw path - */ - if (rt2661_tx_mgt(sc, m, ni) != 0) - goto bad; - sc->sc_tx_timer = 5; - - RAL_UNLOCK(sc); - - return 0; -bad: - ifp->if_oerrors++; - ieee80211_free_node(ni); - RAL_UNLOCK(sc); - return EIO; /* XXX */ -} - -static void -rt2661_watchdog(void *arg) -{ - struct rt2661_softc *sc = (struct rt2661_softc *)arg; - struct ifnet *ifp = sc->sc_ifp; - - RAL_LOCK_ASSERT(sc); - - KASSERT(ifp->if_drv_flags & IFF_DRV_RUNNING, ("not running")); - - if (sc->sc_invalid) /* card ejected */ - return; - - if (sc->sc_tx_timer > 0 && --sc->sc_tx_timer == 0) { - if_printf(ifp, "device timeout\n"); - rt2661_init_locked(sc); - ifp->if_oerrors++; - /* NB: callout is reset in rt2661_init() */ - return; - } - callout_reset(&sc->watchdog_ch, hz, rt2661_watchdog, sc); -} - -static int -rt2661_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) -{ - struct rt2661_softc *sc = ifp->if_softc; - struct ieee80211com *ic = ifp->if_l2com; - struct ifreq *ifr = (struct ifreq *) data; - int error = 0, startall = 0; - - switch (cmd) { - case SIOCSIFFLAGS: - RAL_LOCK(sc); - if (ifp->if_flags & IFF_UP) { - if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { - rt2661_init_locked(sc); - startall = 1; - } else - rt2661_update_promisc(ifp); - } else { - if (ifp->if_drv_flags & IFF_DRV_RUNNING) - rt2661_stop_locked(sc); - } - RAL_UNLOCK(sc); - if (startall) - ieee80211_start_all(ic); - break; - case SIOCGIFMEDIA: - error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); - break; - case SIOCGIFADDR: - error = ether_ioctl(ifp, cmd, data); - break; - default: - error = EINVAL; - break; - } - return error; -} - -static void -rt2661_bbp_write(struct rt2661_softc *sc, uint8_t reg, uint8_t val) -{ - uint32_t tmp; - int ntries; - - for (ntries = 0; ntries < 100; ntries++) { - if (!(RAL_READ(sc, RT2661_PHY_CSR3) & RT2661_BBP_BUSY)) - break; - DELAY(1); - } - if (ntries == 100) { - device_printf(sc->sc_dev, "could not write to BBP\n"); - return; - } - - tmp = RT2661_BBP_BUSY | (reg & 0x7f) << 8 | val; - RAL_WRITE(sc, RT2661_PHY_CSR3, tmp); - - DPRINTFN(sc, 15, "BBP R%u <- 0x%02x\n", reg, val); -} - -static uint8_t -rt2661_bbp_read(struct rt2661_softc *sc, uint8_t reg) -{ - uint32_t val; - int ntries; - - for (ntries = 0; ntries < 100; ntries++) { - if (!(RAL_READ(sc, RT2661_PHY_CSR3) & RT2661_BBP_BUSY)) - break; - DELAY(1); - } - if (ntries == 100) { - device_printf(sc->sc_dev, "could not read from BBP\n"); - return 0; - } - - val = RT2661_BBP_BUSY | RT2661_BBP_READ | reg << 8; - RAL_WRITE(sc, RT2661_PHY_CSR3, val); - - for (ntries = 0; ntries < 100; ntries++) { - val = RAL_READ(sc, RT2661_PHY_CSR3); - if (!(val & RT2661_BBP_BUSY)) - return val & 0xff; - DELAY(1); - } - - device_printf(sc->sc_dev, "could not read from BBP\n"); - return 0; -} - -static void -rt2661_rf_write(struct rt2661_softc *sc, uint8_t reg, uint32_t val) -{ - uint32_t tmp; - int ntries; - - for (ntries = 0; ntries < 100; ntries++) { - if (!(RAL_READ(sc, RT2661_PHY_CSR4) & RT2661_RF_BUSY)) - break; - DELAY(1); - } - if (ntries == 100) { - device_printf(sc->sc_dev, "could not write to RF\n"); - return; - } - - tmp = RT2661_RF_BUSY | RT2661_RF_21BIT | (val & 0x1fffff) << 2 | - (reg & 3); - RAL_WRITE(sc, RT2661_PHY_CSR4, tmp); - - /* remember last written value in sc */ - sc->rf_regs[reg] = val; - - DPRINTFN(sc, 15, "RF R[%u] <- 0x%05x\n", reg & 3, val & 0x1fffff); -} - -static int -rt2661_tx_cmd(struct rt2661_softc *sc, uint8_t cmd, uint16_t arg) -{ - if (RAL_READ(sc, RT2661_H2M_MAILBOX_CSR) & RT2661_H2M_BUSY) - return EIO; /* there is already a command pending */ - - RAL_WRITE(sc, RT2661_H2M_MAILBOX_CSR, - RT2661_H2M_BUSY | RT2661_TOKEN_NO_INTR << 16 | arg); - - RAL_WRITE(sc, RT2661_HOST_CMD_CSR, RT2661_KICK_CMD | cmd); - - return 0; -} - -static void -rt2661_select_antenna(struct rt2661_softc *sc) -{ - uint8_t bbp4, bbp77; - uint32_t tmp; - - bbp4 = rt2661_bbp_read(sc, 4); - bbp77 = rt2661_bbp_read(sc, 77); - - /* TBD */ - - /* make sure Rx is disabled before switching antenna */ - tmp = RAL_READ(sc, RT2661_TXRX_CSR0); - RAL_WRITE(sc, RT2661_TXRX_CSR0, tmp | RT2661_DISABLE_RX); - - rt2661_bbp_write(sc, 4, bbp4); - rt2661_bbp_write(sc, 77, bbp77); - - /* restore Rx filter */ - RAL_WRITE(sc, RT2661_TXRX_CSR0, tmp); -} - -/* - * Enable multi-rate retries for frames sent at OFDM rates. - * In 802.11b/g mode, allow fallback to CCK rates. - */ -static void -rt2661_enable_mrr(struct rt2661_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - uint32_t tmp; - - tmp = RAL_READ(sc, RT2661_TXRX_CSR4); - - tmp &= ~RT2661_MRR_CCK_FALLBACK; - if (!IEEE80211_IS_CHAN_5GHZ(ic->ic_bsschan)) - tmp |= RT2661_MRR_CCK_FALLBACK; - tmp |= RT2661_MRR_ENABLED; - - RAL_WRITE(sc, RT2661_TXRX_CSR4, tmp); -} - -static void -rt2661_set_txpreamble(struct rt2661_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - uint32_t tmp; - - tmp = RAL_READ(sc, RT2661_TXRX_CSR4); - - tmp &= ~RT2661_SHORT_PREAMBLE; - if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) - tmp |= RT2661_SHORT_PREAMBLE; - - RAL_WRITE(sc, RT2661_TXRX_CSR4, tmp); -} - -static void -rt2661_set_basicrates(struct rt2661_softc *sc, - const struct ieee80211_rateset *rs) -{ -#define RV(r) ((r) & IEEE80211_RATE_VAL) - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - uint32_t mask = 0; - uint8_t rate; - int i, j; - - for (i = 0; i < rs->rs_nrates; i++) { - rate = rs->rs_rates[i]; - - if (!(rate & IEEE80211_RATE_BASIC)) - continue; - - /* - * Find h/w rate index. We know it exists because the rate - * set has already been negotiated. - */ - for (j = 0; ic->ic_sup_rates[IEEE80211_MODE_11G].rs_rates[j] != RV(rate); j++); - - mask |= 1 << j; - } - - RAL_WRITE(sc, RT2661_TXRX_CSR5, mask); - - DPRINTF(sc, "Setting basic rate mask to 0x%x\n", mask); -#undef RV -} - -/* - * Reprogram MAC/BBP to switch to a new band. Values taken from the reference - * driver. - */ -static void -rt2661_select_band(struct rt2661_softc *sc, struct ieee80211_channel *c) -{ - uint8_t bbp17, bbp35, bbp96, bbp97, bbp98, bbp104; - uint32_t tmp; - - /* update all BBP registers that depend on the band */ - bbp17 = 0x20; bbp96 = 0x48; bbp104 = 0x2c; - bbp35 = 0x50; bbp97 = 0x48; bbp98 = 0x48; - if (IEEE80211_IS_CHAN_5GHZ(c)) { - bbp17 += 0x08; bbp96 += 0x10; bbp104 += 0x0c; - bbp35 += 0x10; bbp97 += 0x10; bbp98 += 0x10; - } - if ((IEEE80211_IS_CHAN_2GHZ(c) && sc->ext_2ghz_lna) || - (IEEE80211_IS_CHAN_5GHZ(c) && sc->ext_5ghz_lna)) { - bbp17 += 0x10; bbp96 += 0x10; bbp104 += 0x10; - } - - rt2661_bbp_write(sc, 17, bbp17); - rt2661_bbp_write(sc, 96, bbp96); - rt2661_bbp_write(sc, 104, bbp104); - - if ((IEEE80211_IS_CHAN_2GHZ(c) && sc->ext_2ghz_lna) || - (IEEE80211_IS_CHAN_5GHZ(c) && sc->ext_5ghz_lna)) { - rt2661_bbp_write(sc, 75, 0x80); - rt2661_bbp_write(sc, 86, 0x80); - rt2661_bbp_write(sc, 88, 0x80); - } - - rt2661_bbp_write(sc, 35, bbp35); - rt2661_bbp_write(sc, 97, bbp97); - rt2661_bbp_write(sc, 98, bbp98); - - tmp = RAL_READ(sc, RT2661_PHY_CSR0); - tmp &= ~(RT2661_PA_PE_2GHZ | RT2661_PA_PE_5GHZ); - if (IEEE80211_IS_CHAN_2GHZ(c)) - tmp |= RT2661_PA_PE_2GHZ; - else - tmp |= RT2661_PA_PE_5GHZ; - RAL_WRITE(sc, RT2661_PHY_CSR0, tmp); -} - -static void -rt2661_set_chan(struct rt2661_softc *sc, struct ieee80211_channel *c) -{ - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - const struct rfprog *rfprog; - uint8_t bbp3, bbp94 = RT2661_BBPR94_DEFAULT; - int8_t power; - u_int i, chan; - - chan = ieee80211_chan2ieee(ic, c); - KASSERT(chan != 0 && chan != IEEE80211_CHAN_ANY, ("chan 0x%x", chan)); - - /* select the appropriate RF settings based on what EEPROM says */ - rfprog = (sc->rfprog == 0) ? rt2661_rf5225_1 : rt2661_rf5225_2; - - /* find the settings for this channel (we know it exists) */ - for (i = 0; rfprog[i].chan != chan; i++); - - power = sc->txpow[i]; - if (power < 0) { - bbp94 += power; - power = 0; - } else if (power > 31) { - bbp94 += power - 31; - power = 31; - } - - /* - * If we are switching from the 2GHz band to the 5GHz band or - * vice-versa, BBP registers need to be reprogrammed. - */ - if (c->ic_flags != sc->sc_curchan->ic_flags) { - rt2661_select_band(sc, c); - rt2661_select_antenna(sc); - } - sc->sc_curchan = c; - - rt2661_rf_write(sc, RAL_RF1, rfprog[i].r1); - rt2661_rf_write(sc, RAL_RF2, rfprog[i].r2); - rt2661_rf_write(sc, RAL_RF3, rfprog[i].r3 | power << 7); - rt2661_rf_write(sc, RAL_RF4, rfprog[i].r4 | sc->rffreq << 10); - - DELAY(200); - - rt2661_rf_write(sc, RAL_RF1, rfprog[i].r1); - rt2661_rf_write(sc, RAL_RF2, rfprog[i].r2); - rt2661_rf_write(sc, RAL_RF3, rfprog[i].r3 | power << 7 | 1); - rt2661_rf_write(sc, RAL_RF4, rfprog[i].r4 | sc->rffreq << 10); - - DELAY(200); - - rt2661_rf_write(sc, RAL_RF1, rfprog[i].r1); - rt2661_rf_write(sc, RAL_RF2, rfprog[i].r2); - rt2661_rf_write(sc, RAL_RF3, rfprog[i].r3 | power << 7); - rt2661_rf_write(sc, RAL_RF4, rfprog[i].r4 | sc->rffreq << 10); - - /* enable smart mode for MIMO-capable RFs */ - bbp3 = rt2661_bbp_read(sc, 3); - - bbp3 &= ~RT2661_SMART_MODE; - if (sc->rf_rev == RT2661_RF_5325 || sc->rf_rev == RT2661_RF_2529) - bbp3 |= RT2661_SMART_MODE; - - rt2661_bbp_write(sc, 3, bbp3); - - if (bbp94 != RT2661_BBPR94_DEFAULT) - rt2661_bbp_write(sc, 94, bbp94); - - /* 5GHz radio needs a 1ms delay here */ - if (IEEE80211_IS_CHAN_5GHZ(c)) - DELAY(1000); -} - -static void -rt2661_set_bssid(struct rt2661_softc *sc, const uint8_t *bssid) -{ - uint32_t tmp; - - tmp = bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24; - RAL_WRITE(sc, RT2661_MAC_CSR4, tmp); - - tmp = bssid[4] | bssid[5] << 8 | RT2661_ONE_BSSID << 16; - RAL_WRITE(sc, RT2661_MAC_CSR5, tmp); -} - -static void -rt2661_set_macaddr(struct rt2661_softc *sc, const uint8_t *addr) -{ - uint32_t tmp; - - tmp = addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24; - RAL_WRITE(sc, RT2661_MAC_CSR2, tmp); - - tmp = addr[4] | addr[5] << 8; - RAL_WRITE(sc, RT2661_MAC_CSR3, tmp); -} - -static void -rt2661_update_promisc(struct ifnet *ifp) -{ - struct rt2661_softc *sc = ifp->if_softc; - uint32_t tmp; - - tmp = RAL_READ(sc, RT2661_TXRX_CSR0); - - tmp &= ~RT2661_DROP_NOT_TO_ME; - if (!(ifp->if_flags & IFF_PROMISC)) - tmp |= RT2661_DROP_NOT_TO_ME; - - RAL_WRITE(sc, RT2661_TXRX_CSR0, tmp); - - DPRINTF(sc, "%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ? - "entering" : "leaving"); -} - -/* - * Update QoS (802.11e) settings for each h/w Tx ring. - */ -static int -rt2661_wme_update(struct ieee80211com *ic) -{ - struct rt2661_softc *sc = ic->ic_ifp->if_softc; - const struct wmeParams *wmep; - - wmep = ic->ic_wme.wme_chanParams.cap_wmeParams; - - /* XXX: not sure about shifts. */ - /* XXX: the reference driver plays with AC_VI settings too. */ - - /* update TxOp */ - RAL_WRITE(sc, RT2661_AC_TXOP_CSR0, - wmep[WME_AC_BE].wmep_txopLimit << 16 | - wmep[WME_AC_BK].wmep_txopLimit); - RAL_WRITE(sc, RT2661_AC_TXOP_CSR1, - wmep[WME_AC_VI].wmep_txopLimit << 16 | - wmep[WME_AC_VO].wmep_txopLimit); - - /* update CWmin */ - RAL_WRITE(sc, RT2661_CWMIN_CSR, - wmep[WME_AC_BE].wmep_logcwmin << 12 | - wmep[WME_AC_BK].wmep_logcwmin << 8 | - wmep[WME_AC_VI].wmep_logcwmin << 4 | - wmep[WME_AC_VO].wmep_logcwmin); - - /* update CWmax */ - RAL_WRITE(sc, RT2661_CWMAX_CSR, - wmep[WME_AC_BE].wmep_logcwmax << 12 | - wmep[WME_AC_BK].wmep_logcwmax << 8 | - wmep[WME_AC_VI].wmep_logcwmax << 4 | - wmep[WME_AC_VO].wmep_logcwmax); - - /* update Aifsn */ - RAL_WRITE(sc, RT2661_AIFSN_CSR, - wmep[WME_AC_BE].wmep_aifsn << 12 | - wmep[WME_AC_BK].wmep_aifsn << 8 | - wmep[WME_AC_VI].wmep_aifsn << 4 | - wmep[WME_AC_VO].wmep_aifsn); - - return 0; -} - -static void -rt2661_update_slot(struct ifnet *ifp) -{ - struct rt2661_softc *sc = ifp->if_softc; - struct ieee80211com *ic = ifp->if_l2com; - uint8_t slottime; - uint32_t tmp; - - slottime = (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20; - - tmp = RAL_READ(sc, RT2661_MAC_CSR9); - tmp = (tmp & ~0xff) | slottime; - RAL_WRITE(sc, RT2661_MAC_CSR9, tmp); -} - -static const char * -rt2661_get_rf(int rev) -{ - switch (rev) { - case RT2661_RF_5225: return "RT5225"; - case RT2661_RF_5325: return "RT5325 (MIMO XR)"; - case RT2661_RF_2527: return "RT2527"; - case RT2661_RF_2529: return "RT2529 (MIMO XR)"; - default: return "unknown"; - } -} - -static void -rt2661_read_eeprom(struct rt2661_softc *sc, uint8_t macaddr[IEEE80211_ADDR_LEN]) -{ - uint16_t val; - int i; - - /* read MAC address */ - val = rt2661_eeprom_read(sc, RT2661_EEPROM_MAC01); - macaddr[0] = val & 0xff; - macaddr[1] = val >> 8; - - val = rt2661_eeprom_read(sc, RT2661_EEPROM_MAC23); - macaddr[2] = val & 0xff; - macaddr[3] = val >> 8; - - val = rt2661_eeprom_read(sc, RT2661_EEPROM_MAC45); - macaddr[4] = val & 0xff; - macaddr[5] = val >> 8; - - val = rt2661_eeprom_read(sc, RT2661_EEPROM_ANTENNA); - /* XXX: test if different from 0xffff? */ - sc->rf_rev = (val >> 11) & 0x1f; - sc->hw_radio = (val >> 10) & 0x1; - sc->rx_ant = (val >> 4) & 0x3; - sc->tx_ant = (val >> 2) & 0x3; - sc->nb_ant = val & 0x3; - - DPRINTF(sc, "RF revision=%d\n", sc->rf_rev); - - val = rt2661_eeprom_read(sc, RT2661_EEPROM_CONFIG2); - sc->ext_5ghz_lna = (val >> 6) & 0x1; - sc->ext_2ghz_lna = (val >> 4) & 0x1; - - DPRINTF(sc, "External 2GHz LNA=%d\nExternal 5GHz LNA=%d\n", - sc->ext_2ghz_lna, sc->ext_5ghz_lna); - - val = rt2661_eeprom_read(sc, RT2661_EEPROM_RSSI_2GHZ_OFFSET); - if ((val & 0xff) != 0xff) - sc->rssi_2ghz_corr = (int8_t)(val & 0xff); /* signed */ - - /* Only [-10, 10] is valid */ - if (sc->rssi_2ghz_corr < -10 || sc->rssi_2ghz_corr > 10) - sc->rssi_2ghz_corr = 0; - - val = rt2661_eeprom_read(sc, RT2661_EEPROM_RSSI_5GHZ_OFFSET); - if ((val & 0xff) != 0xff) - sc->rssi_5ghz_corr = (int8_t)(val & 0xff); /* signed */ - - /* Only [-10, 10] is valid */ - if (sc->rssi_5ghz_corr < -10 || sc->rssi_5ghz_corr > 10) - sc->rssi_5ghz_corr = 0; - - /* adjust RSSI correction for external low-noise amplifier */ - if (sc->ext_2ghz_lna) - sc->rssi_2ghz_corr -= 14; - if (sc->ext_5ghz_lna) - sc->rssi_5ghz_corr -= 14; - - DPRINTF(sc, "RSSI 2GHz corr=%d\nRSSI 5GHz corr=%d\n", - sc->rssi_2ghz_corr, sc->rssi_5ghz_corr); - - val = rt2661_eeprom_read(sc, RT2661_EEPROM_FREQ_OFFSET); - if ((val >> 8) != 0xff) - sc->rfprog = (val >> 8) & 0x3; - if ((val & 0xff) != 0xff) - sc->rffreq = val & 0xff; - - DPRINTF(sc, "RF prog=%d\nRF freq=%d\n", sc->rfprog, sc->rffreq); - - /* read Tx power for all a/b/g channels */ - for (i = 0; i < 19; i++) { - val = rt2661_eeprom_read(sc, RT2661_EEPROM_TXPOWER + i); - sc->txpow[i * 2] = (int8_t)(val >> 8); /* signed */ - DPRINTF(sc, "Channel=%d Tx power=%d\n", - rt2661_rf5225_1[i * 2].chan, sc->txpow[i * 2]); - sc->txpow[i * 2 + 1] = (int8_t)(val & 0xff); /* signed */ - DPRINTF(sc, "Channel=%d Tx power=%d\n", - rt2661_rf5225_1[i * 2 + 1].chan, sc->txpow[i * 2 + 1]); - } - - /* read vendor-specific BBP values */ - for (i = 0; i < 16; i++) { - val = rt2661_eeprom_read(sc, RT2661_EEPROM_BBP_BASE + i); - if (val == 0 || val == 0xffff) - continue; /* skip invalid entries */ - sc->bbp_prom[i].reg = val >> 8; - sc->bbp_prom[i].val = val & 0xff; - DPRINTF(sc, "BBP R%d=%02x\n", sc->bbp_prom[i].reg, - sc->bbp_prom[i].val); - } -} - -static int -rt2661_bbp_init(struct rt2661_softc *sc) -{ -#define N(a) (sizeof (a) / sizeof ((a)[0])) - int i, ntries; - uint8_t val; - - /* wait for BBP to be ready */ - for (ntries = 0; ntries < 100; ntries++) { - val = rt2661_bbp_read(sc, 0); - if (val != 0 && val != 0xff) - break; - DELAY(100); - } - 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(rt2661_def_bbp); i++) { - rt2661_bbp_write(sc, rt2661_def_bbp[i].reg, - rt2661_def_bbp[i].val); - } - - /* write vendor-specific BBP values (from EEPROM) */ - for (i = 0; i < 16; i++) { - if (sc->bbp_prom[i].reg == 0) - continue; - rt2661_bbp_write(sc, sc->bbp_prom[i].reg, sc->bbp_prom[i].val); - } - - return 0; -#undef N -} - -static void -rt2661_init_locked(struct rt2661_softc *sc) -{ -#define N(a) (sizeof (a) / sizeof ((a)[0])) - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - uint32_t tmp, sta[3]; - int i, error, ntries; - - RAL_LOCK_ASSERT(sc); - - if ((sc->sc_flags & RAL_FW_LOADED) == 0) { - error = rt2661_load_microcode(sc); - if (error != 0) { - if_printf(ifp, - "%s: could not load 8051 microcode, error %d\n", - __func__, error); - return; - } - sc->sc_flags |= RAL_FW_LOADED; - } - - rt2661_stop_locked(sc); - - /* initialize Tx rings */ - RAL_WRITE(sc, RT2661_AC1_BASE_CSR, sc->txq[1].physaddr); - RAL_WRITE(sc, RT2661_AC0_BASE_CSR, sc->txq[0].physaddr); - RAL_WRITE(sc, RT2661_AC2_BASE_CSR, sc->txq[2].physaddr); - RAL_WRITE(sc, RT2661_AC3_BASE_CSR, sc->txq[3].physaddr); - - /* initialize Mgt ring */ - RAL_WRITE(sc, RT2661_MGT_BASE_CSR, sc->mgtq.physaddr); - - /* initialize Rx ring */ - RAL_WRITE(sc, RT2661_RX_BASE_CSR, sc->rxq.physaddr); - - /* initialize Tx rings sizes */ - RAL_WRITE(sc, RT2661_TX_RING_CSR0, - RT2661_TX_RING_COUNT << 24 | - RT2661_TX_RING_COUNT << 16 | - RT2661_TX_RING_COUNT << 8 | - RT2661_TX_RING_COUNT); - - RAL_WRITE(sc, RT2661_TX_RING_CSR1, - RT2661_TX_DESC_WSIZE << 16 | - RT2661_TX_RING_COUNT << 8 | /* XXX: HCCA ring unused */ - RT2661_MGT_RING_COUNT); - - /* initialize Rx rings */ - RAL_WRITE(sc, RT2661_RX_RING_CSR, - RT2661_RX_DESC_BACK << 16 | - RT2661_RX_DESC_WSIZE << 8 | - RT2661_RX_RING_COUNT); - - /* XXX: some magic here */ - RAL_WRITE(sc, RT2661_TX_DMA_DST_CSR, 0xaa); - - /* load base addresses of all 5 Tx rings (4 data + 1 mgt) */ - RAL_WRITE(sc, RT2661_LOAD_TX_RING_CSR, 0x1f); - - /* load base address of Rx ring */ - RAL_WRITE(sc, RT2661_RX_CNTL_CSR, 2); - - /* initialize MAC registers to default values */ - for (i = 0; i < N(rt2661_def_mac); i++) - RAL_WRITE(sc, rt2661_def_mac[i].reg, rt2661_def_mac[i].val); - - rt2661_set_macaddr(sc, IF_LLADDR(ifp)); - - /* set host ready */ - RAL_WRITE(sc, RT2661_MAC_CSR1, 3); - RAL_WRITE(sc, RT2661_MAC_CSR1, 0); - - /* wait for BBP/RF to wakeup */ - for (ntries = 0; ntries < 1000; ntries++) { - if (RAL_READ(sc, RT2661_MAC_CSR12) & 8) - break; - DELAY(1000); - } - if (ntries == 1000) { - printf("timeout waiting for BBP/RF to wakeup\n"); - rt2661_stop_locked(sc); - return; - } - - if (rt2661_bbp_init(sc) != 0) { - rt2661_stop_locked(sc); - return; - } - - /* select default channel */ - sc->sc_curchan = ic->ic_curchan; - rt2661_select_band(sc, sc->sc_curchan); - rt2661_select_antenna(sc); - rt2661_set_chan(sc, sc->sc_curchan); - - /* update Rx filter */ - tmp = RAL_READ(sc, RT2661_TXRX_CSR0) & 0xffff; - - tmp |= RT2661_DROP_PHY_ERROR | RT2661_DROP_CRC_ERROR; - if (ic->ic_opmode != IEEE80211_M_MONITOR) { - tmp |= RT2661_DROP_CTL | RT2661_DROP_VER_ERROR | - RT2661_DROP_ACKCTS; - if (ic->ic_opmode != IEEE80211_M_HOSTAP && - ic->ic_opmode != IEEE80211_M_MBSS) - tmp |= RT2661_DROP_TODS; - if (!(ifp->if_flags & IFF_PROMISC)) - tmp |= RT2661_DROP_NOT_TO_ME; - } - - RAL_WRITE(sc, RT2661_TXRX_CSR0, tmp); - - /* clear STA registers */ - RAL_READ_REGION_4(sc, RT2661_STA_CSR0, sta, N(sta)); - - /* initialize ASIC */ - RAL_WRITE(sc, RT2661_MAC_CSR1, 4); - - /* clear any pending interrupt */ - RAL_WRITE(sc, RT2661_INT_SOURCE_CSR, 0xffffffff); - - /* enable interrupts */ - RAL_WRITE(sc, RT2661_INT_MASK_CSR, 0x0000ff10); - RAL_WRITE(sc, RT2661_MCU_INT_MASK_CSR, 0); - - /* kick Rx */ - RAL_WRITE(sc, RT2661_RX_CNTL_CSR, 1); - - ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - ifp->if_drv_flags |= IFF_DRV_RUNNING; - - callout_reset(&sc->watchdog_ch, hz, rt2661_watchdog, sc); -#undef N -} - -static void -rt2661_init(void *priv) -{ - struct rt2661_softc *sc = priv; - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - - RAL_LOCK(sc); - rt2661_init_locked(sc); - RAL_UNLOCK(sc); - - if (ifp->if_drv_flags & IFF_DRV_RUNNING) - ieee80211_start_all(ic); /* start all vap's */ -} - -void -rt2661_stop_locked(struct rt2661_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - uint32_t tmp; - volatile int *flags = &sc->sc_flags; - - while (*flags & RAL_INPUT_RUNNING) - msleep(sc, &sc->sc_mtx, 0, "ralrunning", hz/10); - - callout_stop(&sc->watchdog_ch); - sc->sc_tx_timer = 0; - - if (ifp->if_drv_flags & IFF_DRV_RUNNING) { - ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); - - /* abort Tx (for all 5 Tx rings) */ - RAL_WRITE(sc, RT2661_TX_CNTL_CSR, 0x1f << 16); - - /* disable Rx (value remains after reset!) */ - tmp = RAL_READ(sc, RT2661_TXRX_CSR0); - RAL_WRITE(sc, RT2661_TXRX_CSR0, tmp | RT2661_DISABLE_RX); - - /* reset ASIC */ - RAL_WRITE(sc, RT2661_MAC_CSR1, 3); - RAL_WRITE(sc, RT2661_MAC_CSR1, 0); - - /* disable interrupts */ - RAL_WRITE(sc, RT2661_INT_MASK_CSR, 0xffffffff); - RAL_WRITE(sc, RT2661_MCU_INT_MASK_CSR, 0xffffffff); - - /* clear any pending interrupt */ - RAL_WRITE(sc, RT2661_INT_SOURCE_CSR, 0xffffffff); - RAL_WRITE(sc, RT2661_MCU_INT_SOURCE_CSR, 0xffffffff); - - /* reset Tx and Rx rings */ - rt2661_reset_tx_ring(sc, &sc->txq[0]); - rt2661_reset_tx_ring(sc, &sc->txq[1]); - rt2661_reset_tx_ring(sc, &sc->txq[2]); - rt2661_reset_tx_ring(sc, &sc->txq[3]); - rt2661_reset_tx_ring(sc, &sc->mgtq); - rt2661_reset_rx_ring(sc, &sc->rxq); - } -} - -void -rt2661_stop(void *priv) -{ - struct rt2661_softc *sc = priv; - - RAL_LOCK(sc); - rt2661_stop_locked(sc); - RAL_UNLOCK(sc); -} - -static int -rt2661_load_microcode(struct rt2661_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - const struct firmware *fp; - const char *imagename; - int ntries, error; - - RAL_LOCK_ASSERT(sc); - - switch (sc->sc_id) { - case 0x0301: imagename = "rt2561sfw"; break; - case 0x0302: imagename = "rt2561fw"; break; - case 0x0401: imagename = "rt2661fw"; break; - default: - if_printf(ifp, "%s: unexpected pci device id 0x%x, " - "don't know how to retrieve firmware\n", - __func__, sc->sc_id); - return EINVAL; - } - RAL_UNLOCK(sc); - fp = firmware_get(imagename); - RAL_LOCK(sc); - if (fp == NULL) { - if_printf(ifp, "%s: unable to retrieve firmware image %s\n", - __func__, imagename); - return EINVAL; - } - - /* - * Load 8051 microcode into NIC. - */ - /* reset 8051 */ - RAL_WRITE(sc, RT2661_MCU_CNTL_CSR, RT2661_MCU_RESET); - - /* cancel any pending Host to MCU command */ - RAL_WRITE(sc, RT2661_H2M_MAILBOX_CSR, 0); - RAL_WRITE(sc, RT2661_M2H_CMD_DONE_CSR, 0xffffffff); - RAL_WRITE(sc, RT2661_HOST_CMD_CSR, 0); - - /* write 8051's microcode */ - RAL_WRITE(sc, RT2661_MCU_CNTL_CSR, RT2661_MCU_RESET | RT2661_MCU_SEL); - RAL_WRITE_REGION_1(sc, RT2661_MCU_CODE_BASE, fp->data, fp->datasize); - RAL_WRITE(sc, RT2661_MCU_CNTL_CSR, RT2661_MCU_RESET); - - /* kick 8051's ass */ - RAL_WRITE(sc, RT2661_MCU_CNTL_CSR, 0); - - /* wait for 8051 to initialize */ - for (ntries = 0; ntries < 500; ntries++) { - if (RAL_READ(sc, RT2661_MCU_CNTL_CSR) & RT2661_MCU_READY) - break; - DELAY(100); - } - if (ntries == 500) { - if_printf(ifp, "%s: timeout waiting for MCU to initialize\n", - __func__); - error = EIO; - } else - error = 0; - - firmware_put(fp, FIRMWARE_UNLOAD); - return error; -} - -#ifdef notyet -/* - * Dynamically tune Rx sensitivity (BBP register 17) based on average RSSI and - * false CCA count. This function is called periodically (every seconds) when - * in the RUN state. Values taken from the reference driver. - */ -static void -rt2661_rx_tune(struct rt2661_softc *sc) -{ - uint8_t bbp17; - uint16_t cca; - int lo, hi, dbm; - - /* - * Tuning range depends on operating band and on the presence of an - * external low-noise amplifier. - */ - lo = 0x20; - if (IEEE80211_IS_CHAN_5GHZ(sc->sc_curchan)) - lo += 0x08; - if ((IEEE80211_IS_CHAN_2GHZ(sc->sc_curchan) && sc->ext_2ghz_lna) || - (IEEE80211_IS_CHAN_5GHZ(sc->sc_curchan) && sc->ext_5ghz_lna)) - lo += 0x10; - hi = lo + 0x20; - - /* retrieve false CCA count since last call (clear on read) */ - cca = RAL_READ(sc, RT2661_STA_CSR1) & 0xffff; - - if (dbm >= -35) { - bbp17 = 0x60; - } else if (dbm >= -58) { - bbp17 = hi; - } else if (dbm >= -66) { - bbp17 = lo + 0x10; - } else if (dbm >= -74) { - bbp17 = lo + 0x08; - } else { - /* RSSI < -74dBm, tune using false CCA count */ - - bbp17 = sc->bbp17; /* current value */ - - hi -= 2 * (-74 - dbm); - if (hi < lo) - hi = lo; - - if (bbp17 > hi) { - bbp17 = hi; - - } else if (cca > 512) { - if (++bbp17 > hi) - bbp17 = hi; - } else if (cca < 100) { - if (--bbp17 < lo) - bbp17 = lo; - } - } - - if (bbp17 != sc->bbp17) { - rt2661_bbp_write(sc, 17, bbp17); - sc->bbp17 = bbp17; - } -} - -/* - * Enter/Leave radar detection mode. - * This is for 802.11h additional regulatory domains. - */ -static void -rt2661_radar_start(struct rt2661_softc *sc) -{ - uint32_t tmp; - - /* disable Rx */ - tmp = RAL_READ(sc, RT2661_TXRX_CSR0); - RAL_WRITE(sc, RT2661_TXRX_CSR0, tmp | RT2661_DISABLE_RX); - - rt2661_bbp_write(sc, 82, 0x20); - rt2661_bbp_write(sc, 83, 0x00); - rt2661_bbp_write(sc, 84, 0x40); - - /* save current BBP registers values */ - sc->bbp18 = rt2661_bbp_read(sc, 18); - sc->bbp21 = rt2661_bbp_read(sc, 21); - sc->bbp22 = rt2661_bbp_read(sc, 22); - sc->bbp16 = rt2661_bbp_read(sc, 16); - sc->bbp17 = rt2661_bbp_read(sc, 17); - sc->bbp64 = rt2661_bbp_read(sc, 64); - - rt2661_bbp_write(sc, 18, 0xff); - rt2661_bbp_write(sc, 21, 0x3f); - rt2661_bbp_write(sc, 22, 0x3f); - rt2661_bbp_write(sc, 16, 0xbd); - rt2661_bbp_write(sc, 17, sc->ext_5ghz_lna ? 0x44 : 0x34); - rt2661_bbp_write(sc, 64, 0x21); - - /* restore Rx filter */ - RAL_WRITE(sc, RT2661_TXRX_CSR0, tmp); -} - -static int -rt2661_radar_stop(struct rt2661_softc *sc) -{ - uint8_t bbp66; - - /* read radar detection result */ - bbp66 = rt2661_bbp_read(sc, 66); - - /* restore BBP registers values */ - rt2661_bbp_write(sc, 16, sc->bbp16); - rt2661_bbp_write(sc, 17, sc->bbp17); - rt2661_bbp_write(sc, 18, sc->bbp18); - rt2661_bbp_write(sc, 21, sc->bbp21); - rt2661_bbp_write(sc, 22, sc->bbp22); - rt2661_bbp_write(sc, 64, sc->bbp64); - - return bbp66 == 1; -} -#endif - -static int -rt2661_prepare_beacon(struct rt2661_softc *sc, struct ieee80211vap *vap) -{ - struct ieee80211com *ic = vap->iv_ic; - struct ieee80211_beacon_offsets bo; - struct rt2661_tx_desc desc; - struct mbuf *m0; - int rate; - - m0 = ieee80211_beacon_alloc(vap->iv_bss, &bo); - if (m0 == NULL) { - device_printf(sc->sc_dev, "could not allocate beacon frame\n"); - return ENOBUFS; - } - - /* send beacons at the lowest available rate */ - rate = IEEE80211_IS_CHAN_5GHZ(ic->ic_bsschan) ? 12 : 2; - - rt2661_setup_tx_desc(sc, &desc, RT2661_TX_TIMESTAMP, RT2661_TX_HWSEQ, - m0->m_pkthdr.len, rate, NULL, 0, RT2661_QID_MGT); - - /* copy the first 24 bytes of Tx descriptor into NIC memory */ - RAL_WRITE_REGION_1(sc, RT2661_HW_BEACON_BASE0, (uint8_t *)&desc, 24); - - /* copy beacon header and payload into NIC memory */ - RAL_WRITE_REGION_1(sc, RT2661_HW_BEACON_BASE0 + 24, - mtod(m0, uint8_t *), m0->m_pkthdr.len); - - m_freem(m0); - - return 0; -} - -/* - * Enable TSF synchronization and tell h/w to start sending beacons for IBSS - * and HostAP operating modes. - */ -static void -rt2661_enable_tsf_sync(struct rt2661_softc *sc) -{ - struct ifnet *ifp = sc->sc_ifp; - struct ieee80211com *ic = ifp->if_l2com; - struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); - uint32_t tmp; - - if (vap->iv_opmode != IEEE80211_M_STA) { - /* - * Change default 16ms TBTT adjustment to 8ms. - * Must be done before enabling beacon generation. - */ - RAL_WRITE(sc, RT2661_TXRX_CSR10, 1 << 12 | 8); - } - - tmp = RAL_READ(sc, RT2661_TXRX_CSR9) & 0xff000000; - - /* set beacon interval (in 1/16ms unit) */ - tmp |= vap->iv_bss->ni_intval * 16; - - tmp |= RT2661_TSF_TICKING | RT2661_ENABLE_TBTT; - if (vap->iv_opmode == IEEE80211_M_STA) - tmp |= RT2661_TSF_MODE(1); - else - tmp |= RT2661_TSF_MODE(2) | RT2661_GENERATE_BEACON; - - RAL_WRITE(sc, RT2661_TXRX_CSR9, tmp); -} - -static void -rt2661_enable_tsf(struct rt2661_softc *sc) -{ - RAL_WRITE(sc, RT2661_TXRX_CSR9, - (RAL_READ(sc, RT2661_TXRX_CSR9) & 0xff000000) - | RT2661_TSF_TICKING | RT2661_TSF_MODE(2)); -} - -/* - * Retrieve the "Received Signal Strength Indicator" from the raw values - * contained in Rx descriptors. The computation depends on which band the - * frame was received. Correction values taken from the reference driver. - */ -static int -rt2661_get_rssi(struct rt2661_softc *sc, uint8_t raw) -{ - int lna, agc, rssi; - - lna = (raw >> 5) & 0x3; - agc = raw & 0x1f; - - if (lna == 0) { - /* - * No mapping available. - * - * NB: Since RSSI is relative to noise floor, -1 is - * adequate for caller to know error happened. - */ - return -1; - } - - rssi = (2 * agc) - RT2661_NOISE_FLOOR; - - if (IEEE80211_IS_CHAN_2GHZ(sc->sc_curchan)) { - rssi += sc->rssi_2ghz_corr; - - if (lna == 1) - rssi -= 64; - else if (lna == 2) - rssi -= 74; - else if (lna == 3) - rssi -= 90; - } else { - rssi += sc->rssi_5ghz_corr; - - if (lna == 1) - rssi -= 64; - else if (lna == 2) - rssi -= 86; - else if (lna == 3) - rssi -= 100; - } - return rssi; -} - -static void -rt2661_scan_start(struct ieee80211com *ic) -{ - struct ifnet *ifp = ic->ic_ifp; - struct rt2661_softc *sc = ifp->if_softc; - uint32_t tmp; - - /* abort TSF synchronization */ - tmp = RAL_READ(sc, RT2661_TXRX_CSR9); - RAL_WRITE(sc, RT2661_TXRX_CSR9, tmp & ~0xffffff); - rt2661_set_bssid(sc, ifp->if_broadcastaddr); -} - -static void -rt2661_scan_end(struct ieee80211com *ic) -{ - struct ifnet *ifp = ic->ic_ifp; - struct rt2661_softc *sc = ifp->if_softc; - struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); - - rt2661_enable_tsf_sync(sc); - /* XXX keep local copy */ - rt2661_set_bssid(sc, vap->iv_bss->ni_bssid); -} - -static void -rt2661_set_channel(struct ieee80211com *ic) -{ - struct ifnet *ifp = ic->ic_ifp; - struct rt2661_softc *sc = ifp->if_softc; - - RAL_LOCK(sc); - rt2661_set_chan(sc, ic->ic_curchan); - RAL_UNLOCK(sc); - -} diff --git a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2661reg.h b/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2661reg.h deleted file mode 100644 index b4325b053d..0000000000 --- a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2661reg.h +++ /dev/null @@ -1,488 +0,0 @@ -/* $FreeBSD$ */ - -/*- - * Copyright (c) 2006 - * Damien Bergamini - * - * 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 RT2661_NOISE_FLOOR -95 - -#define RT2661_TX_RING_COUNT 32 -#define RT2661_MGT_RING_COUNT 32 -#define RT2661_RX_RING_COUNT 64 - -#define RT2661_TX_DESC_SIZE (sizeof (struct rt2661_tx_desc)) -#define RT2661_TX_DESC_WSIZE (RT2661_TX_DESC_SIZE / 4) -#define RT2661_RX_DESC_SIZE (sizeof (struct rt2661_rx_desc)) -#define RT2661_RX_DESC_WSIZE (RT2661_RX_DESC_SIZE / 4) - -#define RT2661_MAX_SCATTER 5 - -/* - * Control and status registers. - */ -#define RT2661_HOST_CMD_CSR 0x0008 -#define RT2661_MCU_CNTL_CSR 0x000c -#define RT2661_SOFT_RESET_CSR 0x0010 -#define RT2661_MCU_INT_SOURCE_CSR 0x0014 -#define RT2661_MCU_INT_MASK_CSR 0x0018 -#define RT2661_PCI_USEC_CSR 0x001c -#define RT2661_H2M_MAILBOX_CSR 0x2100 -#define RT2661_M2H_CMD_DONE_CSR 0x2104 -#define RT2661_HW_BEACON_BASE0 0x2c00 -#define RT2661_MAC_CSR0 0x3000 -#define RT2661_MAC_CSR1 0x3004 -#define RT2661_MAC_CSR2 0x3008 -#define RT2661_MAC_CSR3 0x300c -#define RT2661_MAC_CSR4 0x3010 -#define RT2661_MAC_CSR5 0x3014 -#define RT2661_MAC_CSR6 0x3018 -#define RT2661_MAC_CSR7 0x301c -#define RT2661_MAC_CSR8 0x3020 -#define RT2661_MAC_CSR9 0x3024 -#define RT2661_MAC_CSR10 0x3028 -#define RT2661_MAC_CSR11 0x302c -#define RT2661_MAC_CSR12 0x3030 -#define RT2661_MAC_CSR13 0x3034 -#define RT2661_MAC_CSR14 0x3038 -#define RT2661_MAC_CSR15 0x303c -#define RT2661_TXRX_CSR0 0x3040 -#define RT2661_TXRX_CSR1 0x3044 -#define RT2661_TXRX_CSR2 0x3048 -#define RT2661_TXRX_CSR3 0x304c -#define RT2661_TXRX_CSR4 0x3050 -#define RT2661_TXRX_CSR5 0x3054 -#define RT2661_TXRX_CSR6 0x3058 -#define RT2661_TXRX_CSR7 0x305c -#define RT2661_TXRX_CSR8 0x3060 -#define RT2661_TXRX_CSR9 0x3064 -#define RT2661_TXRX_CSR10 0x3068 -#define RT2661_TXRX_CSR11 0x306c -#define RT2661_TXRX_CSR12 0x3070 -#define RT2661_TXRX_CSR13 0x3074 -#define RT2661_TXRX_CSR14 0x3078 -#define RT2661_TXRX_CSR15 0x307c -#define RT2661_PHY_CSR0 0x3080 -#define RT2661_PHY_CSR1 0x3084 -#define RT2661_PHY_CSR2 0x3088 -#define RT2661_PHY_CSR3 0x308c -#define RT2661_PHY_CSR4 0x3090 -#define RT2661_PHY_CSR5 0x3094 -#define RT2661_PHY_CSR6 0x3098 -#define RT2661_PHY_CSR7 0x309c -#define RT2661_SEC_CSR0 0x30a0 -#define RT2661_SEC_CSR1 0x30a4 -#define RT2661_SEC_CSR2 0x30a8 -#define RT2661_SEC_CSR3 0x30ac -#define RT2661_SEC_CSR4 0x30b0 -#define RT2661_SEC_CSR5 0x30b4 -#define RT2661_STA_CSR0 0x30c0 -#define RT2661_STA_CSR1 0x30c4 -#define RT2661_STA_CSR2 0x30c8 -#define RT2661_STA_CSR3 0x30cc -#define RT2661_STA_CSR4 0x30d0 -#define RT2661_AC0_BASE_CSR 0x3400 -#define RT2661_AC1_BASE_CSR 0x3404 -#define RT2661_AC2_BASE_CSR 0x3408 -#define RT2661_AC3_BASE_CSR 0x340c -#define RT2661_MGT_BASE_CSR 0x3410 -#define RT2661_TX_RING_CSR0 0x3418 -#define RT2661_TX_RING_CSR1 0x341c -#define RT2661_AIFSN_CSR 0x3420 -#define RT2661_CWMIN_CSR 0x3424 -#define RT2661_CWMAX_CSR 0x3428 -#define RT2661_TX_DMA_DST_CSR 0x342c -#define RT2661_TX_CNTL_CSR 0x3430 -#define RT2661_LOAD_TX_RING_CSR 0x3434 -#define RT2661_RX_BASE_CSR 0x3450 -#define RT2661_RX_RING_CSR 0x3454 -#define RT2661_RX_CNTL_CSR 0x3458 -#define RT2661_PCI_CFG_CSR 0x3460 -#define RT2661_INT_SOURCE_CSR 0x3468 -#define RT2661_INT_MASK_CSR 0x346c -#define RT2661_E2PROM_CSR 0x3470 -#define RT2661_AC_TXOP_CSR0 0x3474 -#define RT2661_AC_TXOP_CSR1 0x3478 -#define RT2661_TEST_MODE_CSR 0x3484 -#define RT2661_IO_CNTL_CSR 0x3498 -#define RT2661_MCU_CODE_BASE 0x4000 - - -/* possible flags for register HOST_CMD_CSR */ -#define RT2661_KICK_CMD (1 << 7) -/* Host to MCU (8051) command identifiers */ -#define RT2661_MCU_CMD_SLEEP 0x30 -#define RT2661_MCU_CMD_WAKEUP 0x31 -#define RT2661_MCU_SET_LED 0x50 -#define RT2661_MCU_SET_RSSI_LED 0x52 - -/* possible flags for register MCU_CNTL_CSR */ -#define RT2661_MCU_SEL (1 << 0) -#define RT2661_MCU_RESET (1 << 1) -#define RT2661_MCU_READY (1 << 2) - -/* possible flags for register MCU_INT_SOURCE_CSR */ -#define RT2661_MCU_CMD_DONE 0xff -#define RT2661_MCU_WAKEUP (1 << 8) -#define RT2661_MCU_BEACON_EXPIRE (1 << 9) - -/* possible flags for register H2M_MAILBOX_CSR */ -#define RT2661_H2M_BUSY (1 << 24) -#define RT2661_TOKEN_NO_INTR 0xff - -/* possible flags for register MAC_CSR5 */ -#define RT2661_ONE_BSSID 3 - -/* possible flags for register TXRX_CSR0 */ -/* Tx filter flags are in the low 16 bits */ -#define RT2661_AUTO_TX_SEQ (1 << 15) -/* Rx filter flags are in the high 16 bits */ -#define RT2661_DISABLE_RX (1 << 16) -#define RT2661_DROP_CRC_ERROR (1 << 17) -#define RT2661_DROP_PHY_ERROR (1 << 18) -#define RT2661_DROP_CTL (1 << 19) -#define RT2661_DROP_NOT_TO_ME (1 << 20) -#define RT2661_DROP_TODS (1 << 21) -#define RT2661_DROP_VER_ERROR (1 << 22) -#define RT2661_DROP_MULTICAST (1 << 23) -#define RT2661_DROP_BROADCAST (1 << 24) -#define RT2661_DROP_ACKCTS (1 << 25) - -/* possible flags for register TXRX_CSR4 */ -#define RT2661_SHORT_PREAMBLE (1 << 19) -#define RT2661_MRR_ENABLED (1 << 20) -#define RT2661_MRR_CCK_FALLBACK (1 << 23) - -/* possible flags for register TXRX_CSR9 */ -#define RT2661_TSF_TICKING (1 << 16) -#define RT2661_TSF_MODE(x) (((x) & 0x3) << 17) -/* TBTT stands for Target Beacon Transmission Time */ -#define RT2661_ENABLE_TBTT (1 << 19) -#define RT2661_GENERATE_BEACON (1 << 20) - -/* possible flags for register PHY_CSR0 */ -#define RT2661_PA_PE_2GHZ (1 << 16) -#define RT2661_PA_PE_5GHZ (1 << 17) - -/* possible flags for register PHY_CSR3 */ -#define RT2661_BBP_READ (1 << 15) -#define RT2661_BBP_BUSY (1 << 16) - -/* possible flags for register PHY_CSR4 */ -#define RT2661_RF_21BIT (21 << 24) -#define RT2661_RF_BUSY (1 << 31) - -/* possible values for register STA_CSR4 */ -#define RT2661_TX_STAT_VALID (1 << 0) -#define RT2661_TX_RESULT(v) (((v) >> 1) & 0x7) -#define RT2661_TX_RETRYCNT(v) (((v) >> 4) & 0xf) -#define RT2661_TX_QID(v) (((v) >> 8) & 0xf) -#define RT2661_TX_SUCCESS 0 -#define RT2661_TX_RETRY_FAIL 6 - -/* possible flags for register TX_CNTL_CSR */ -#define RT2661_KICK_MGT (1 << 4) - -/* possible flags for register INT_SOURCE_CSR */ -#define RT2661_TX_DONE (1 << 0) -#define RT2661_RX_DONE (1 << 1) -#define RT2661_TX0_DMA_DONE (1 << 16) -#define RT2661_TX1_DMA_DONE (1 << 17) -#define RT2661_TX2_DMA_DONE (1 << 18) -#define RT2661_TX3_DMA_DONE (1 << 19) -#define RT2661_MGT_DONE (1 << 20) - -/* possible flags for register E2PROM_CSR */ -#define RT2661_C (1 << 1) -#define RT2661_S (1 << 2) -#define RT2661_D (1 << 3) -#define RT2661_Q (1 << 4) -#define RT2661_93C46 (1 << 5) - -/* Tx descriptor */ -struct rt2661_tx_desc { - uint32_t flags; -#define RT2661_TX_BUSY (1 << 0) -#define RT2661_TX_VALID (1 << 1) -#define RT2661_TX_MORE_FRAG (1 << 2) -#define RT2661_TX_NEED_ACK (1 << 3) -#define RT2661_TX_TIMESTAMP (1 << 4) -#define RT2661_TX_OFDM (1 << 5) -#define RT2661_TX_IFS (1 << 6) -#define RT2661_TX_LONG_RETRY (1 << 7) -#define RT2661_TX_BURST (1 << 28) - - uint16_t wme; -#define RT2661_QID(v) (v) -#define RT2661_AIFSN(v) ((v) << 4) -#define RT2661_LOGCWMIN(v) ((v) << 8) -#define RT2661_LOGCWMAX(v) ((v) << 12) - - uint16_t xflags; -#define RT2661_TX_HWSEQ (1 << 12) - - uint8_t plcp_signal; - uint8_t plcp_service; -#define RT2661_PLCP_LENGEXT 0x80 - - uint8_t plcp_length_lo; - uint8_t plcp_length_hi; - - uint32_t iv; - uint32_t eiv; - - uint8_t offset; - uint8_t qid; -#define RT2661_QID_MGT 13 - - uint8_t txpower; -#define RT2661_DEFAULT_TXPOWER 0 - - uint8_t reserved1; - - uint32_t addr[RT2661_MAX_SCATTER]; - uint16_t len[RT2661_MAX_SCATTER]; - - uint16_t reserved2; -} __packed; - -/* Rx descriptor */ -struct rt2661_rx_desc { - uint32_t flags; -#define RT2661_RX_BUSY (1 << 0) -#define RT2661_RX_DROP (1 << 1) -#define RT2661_RX_CRC_ERROR (1 << 6) -#define RT2661_RX_OFDM (1 << 7) -#define RT2661_RX_PHY_ERROR (1 << 8) -#define RT2661_RX_CIPHER_MASK 0x00000600 - - uint8_t rate; - uint8_t rssi; - uint8_t reserved1; - uint8_t offset; - uint32_t iv; - uint32_t eiv; - uint32_t reserved2; - uint32_t physaddr; - uint32_t reserved3[10]; -} __packed; - -#define RAL_RF1 0 -#define RAL_RF2 2 -#define RAL_RF3 1 -#define RAL_RF4 3 - -/* dual-band RF */ -#define RT2661_RF_5225 1 -#define RT2661_RF_5325 2 -/* single-band RF */ -#define RT2661_RF_2527 3 -#define RT2661_RF_2529 4 - -#define RT2661_RX_DESC_BACK 4 - -#define RT2661_SMART_MODE (1 << 0) - -#define RT2661_BBPR94_DEFAULT 6 - -#define RT2661_SHIFT_D 3 -#define RT2661_SHIFT_Q 4 - -#define RT2661_EEPROM_MAC01 0x02 -#define RT2661_EEPROM_MAC23 0x03 -#define RT2661_EEPROM_MAC45 0x04 -#define RT2661_EEPROM_ANTENNA 0x10 -#define RT2661_EEPROM_CONFIG2 0x11 -#define RT2661_EEPROM_BBP_BASE 0x13 -#define RT2661_EEPROM_TXPOWER 0x23 -#define RT2661_EEPROM_FREQ_OFFSET 0x2f -#define RT2661_EEPROM_RSSI_2GHZ_OFFSET 0x4d -#define RT2661_EEPROM_RSSI_5GHZ_OFFSET 0x4e - -#define RT2661_EEPROM_DELAY 1 /* minimum hold time (microsecond) */ - -/* - * control and status registers access macros - */ -#define RAL_READ(sc, reg) \ - bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg)) - -#define RAL_READ_REGION_4(sc, offset, datap, count) \ - bus_space_read_region_4((sc)->sc_st, (sc)->sc_sh, (offset), \ - (datap), (count)) - -#define RAL_WRITE(sc, reg, val) \ - bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val)) - -#define RAL_WRITE_REGION_1(sc, offset, datap, count) \ - bus_space_write_region_1((sc)->sc_st, (sc)->sc_sh, (offset), \ - (datap), (count)) - -/* - * EEPROM access macro - */ -#define RT2661_EEPROM_CTL(sc, val) do { \ - RAL_WRITE((sc), RT2661_E2PROM_CSR, (val)); \ - DELAY(RT2661_EEPROM_DELAY); \ -} while (/* CONSTCOND */0) - -/* - * Default values for MAC registers; values taken from the reference driver. - */ -#define RT2661_DEF_MAC \ - { RT2661_TXRX_CSR0, 0x0000b032 }, \ - { RT2661_TXRX_CSR1, 0x9eb39eb3 }, \ - { RT2661_TXRX_CSR2, 0x8a8b8c8d }, \ - { RT2661_TXRX_CSR3, 0x00858687 }, \ - { RT2661_TXRX_CSR7, 0x2e31353b }, \ - { RT2661_TXRX_CSR8, 0x2a2a2a2c }, \ - { RT2661_TXRX_CSR15, 0x0000000f }, \ - { RT2661_MAC_CSR6, 0x00000fff }, \ - { RT2661_MAC_CSR8, 0x016c030a }, \ - { RT2661_MAC_CSR10, 0x00000718 }, \ - { RT2661_MAC_CSR12, 0x00000004 }, \ - { RT2661_MAC_CSR13, 0x0000e000 }, \ - { RT2661_SEC_CSR0, 0x00000000 }, \ - { RT2661_SEC_CSR1, 0x00000000 }, \ - { RT2661_SEC_CSR5, 0x00000000 }, \ - { RT2661_PHY_CSR1, 0x000023b0 }, \ - { RT2661_PHY_CSR5, 0x060a100c }, \ - { RT2661_PHY_CSR6, 0x00080606 }, \ - { RT2661_PHY_CSR7, 0x00000a08 }, \ - { RT2661_PCI_CFG_CSR, 0x3cca4808 }, \ - { RT2661_AIFSN_CSR, 0x00002273 }, \ - { RT2661_CWMIN_CSR, 0x00002344 }, \ - { RT2661_CWMAX_CSR, 0x000034aa }, \ - { RT2661_TEST_MODE_CSR, 0x00000200 }, \ - { RT2661_M2H_CMD_DONE_CSR, 0xffffffff } - -/* - * Default values for BBP registers; values taken from the reference driver. - */ -#define RT2661_DEF_BBP \ - { 3, 0x00 }, \ - { 15, 0x30 }, \ - { 17, 0x20 }, \ - { 21, 0xc8 }, \ - { 22, 0x38 }, \ - { 23, 0x06 }, \ - { 24, 0xfe }, \ - { 25, 0x0a }, \ - { 26, 0x0d }, \ - { 34, 0x12 }, \ - { 37, 0x07 }, \ - { 39, 0xf8 }, \ - { 41, 0x60 }, \ - { 53, 0x10 }, \ - { 54, 0x18 }, \ - { 60, 0x10 }, \ - { 61, 0x04 }, \ - { 62, 0x04 }, \ - { 75, 0xfe }, \ - { 86, 0xfe }, \ - { 88, 0xfe }, \ - { 90, 0x0f }, \ - { 99, 0x00 }, \ - { 102, 0x16 }, \ - { 107, 0x04 } - -/* - * Default settings for RF registers; values taken from the reference driver. - */ -#define RT2661_RF5225_1 \ - { 1, 0x00b33, 0x011e1, 0x1a014, 0x30282 }, \ - { 2, 0x00b33, 0x011e1, 0x1a014, 0x30287 }, \ - { 3, 0x00b33, 0x011e2, 0x1a014, 0x30282 }, \ - { 4, 0x00b33, 0x011e2, 0x1a014, 0x30287 }, \ - { 5, 0x00b33, 0x011e3, 0x1a014, 0x30282 }, \ - { 6, 0x00b33, 0x011e3, 0x1a014, 0x30287 }, \ - { 7, 0x00b33, 0x011e4, 0x1a014, 0x30282 }, \ - { 8, 0x00b33, 0x011e4, 0x1a014, 0x30287 }, \ - { 9, 0x00b33, 0x011e5, 0x1a014, 0x30282 }, \ - { 10, 0x00b33, 0x011e5, 0x1a014, 0x30287 }, \ - { 11, 0x00b33, 0x011e6, 0x1a014, 0x30282 }, \ - { 12, 0x00b33, 0x011e6, 0x1a014, 0x30287 }, \ - { 13, 0x00b33, 0x011e7, 0x1a014, 0x30282 }, \ - { 14, 0x00b33, 0x011e8, 0x1a014, 0x30284 }, \ - \ - { 36, 0x00b33, 0x01266, 0x26014, 0x30288 }, \ - { 40, 0x00b33, 0x01268, 0x26014, 0x30280 }, \ - { 44, 0x00b33, 0x01269, 0x26014, 0x30282 }, \ - { 48, 0x00b33, 0x0126a, 0x26014, 0x30284 }, \ - { 52, 0x00b33, 0x0126b, 0x26014, 0x30286 }, \ - { 56, 0x00b33, 0x0126c, 0x26014, 0x30288 }, \ - { 60, 0x00b33, 0x0126e, 0x26014, 0x30280 }, \ - { 64, 0x00b33, 0x0126f, 0x26014, 0x30282 }, \ - \ - { 100, 0x00b33, 0x0128a, 0x2e014, 0x30280 }, \ - { 104, 0x00b33, 0x0128b, 0x2e014, 0x30282 }, \ - { 108, 0x00b33, 0x0128c, 0x2e014, 0x30284 }, \ - { 112, 0x00b33, 0x0128d, 0x2e014, 0x30286 }, \ - { 116, 0x00b33, 0x0128e, 0x2e014, 0x30288 }, \ - { 120, 0x00b33, 0x012a0, 0x2e014, 0x30280 }, \ - { 124, 0x00b33, 0x012a1, 0x2e014, 0x30282 }, \ - { 128, 0x00b33, 0x012a2, 0x2e014, 0x30284 }, \ - { 132, 0x00b33, 0x012a3, 0x2e014, 0x30286 }, \ - { 136, 0x00b33, 0x012a4, 0x2e014, 0x30288 }, \ - { 140, 0x00b33, 0x012a6, 0x2e014, 0x30280 }, \ - \ - { 149, 0x00b33, 0x012a8, 0x2e014, 0x30287 }, \ - { 153, 0x00b33, 0x012a9, 0x2e014, 0x30289 }, \ - { 157, 0x00b33, 0x012ab, 0x2e014, 0x30281 }, \ - { 161, 0x00b33, 0x012ac, 0x2e014, 0x30283 }, \ - { 165, 0x00b33, 0x012ad, 0x2e014, 0x30285 } - -#define RT2661_RF5225_2 \ - { 1, 0x00b33, 0x011e1, 0x1a014, 0x30282 }, \ - { 2, 0x00b33, 0x011e1, 0x1a014, 0x30287 }, \ - { 3, 0x00b33, 0x011e2, 0x1a014, 0x30282 }, \ - { 4, 0x00b33, 0x011e2, 0x1a014, 0x30287 }, \ - { 5, 0x00b33, 0x011e3, 0x1a014, 0x30282 }, \ - { 6, 0x00b33, 0x011e3, 0x1a014, 0x30287 }, \ - { 7, 0x00b33, 0x011e4, 0x1a014, 0x30282 }, \ - { 8, 0x00b33, 0x011e4, 0x1a014, 0x30287 }, \ - { 9, 0x00b33, 0x011e5, 0x1a014, 0x30282 }, \ - { 10, 0x00b33, 0x011e5, 0x1a014, 0x30287 }, \ - { 11, 0x00b33, 0x011e6, 0x1a014, 0x30282 }, \ - { 12, 0x00b33, 0x011e6, 0x1a014, 0x30287 }, \ - { 13, 0x00b33, 0x011e7, 0x1a014, 0x30282 }, \ - { 14, 0x00b33, 0x011e8, 0x1a014, 0x30284 }, \ - \ - { 36, 0x00b35, 0x11206, 0x26014, 0x30280 }, \ - { 40, 0x00b34, 0x111a0, 0x26014, 0x30280 }, \ - { 44, 0x00b34, 0x111a1, 0x26014, 0x30286 }, \ - { 48, 0x00b34, 0x111a3, 0x26014, 0x30282 }, \ - { 52, 0x00b34, 0x111a4, 0x26014, 0x30288 }, \ - { 56, 0x00b34, 0x111a6, 0x26014, 0x30284 }, \ - { 60, 0x00b34, 0x111a8, 0x26014, 0x30280 }, \ - { 64, 0x00b34, 0x111a9, 0x26014, 0x30286 }, \ - \ - { 100, 0x00b35, 0x11226, 0x2e014, 0x30280 }, \ - { 104, 0x00b35, 0x11228, 0x2e014, 0x30280 }, \ - { 108, 0x00b35, 0x1122a, 0x2e014, 0x30280 }, \ - { 112, 0x00b35, 0x1122c, 0x2e014, 0x30280 }, \ - { 116, 0x00b35, 0x1122e, 0x2e014, 0x30280 }, \ - { 120, 0x00b34, 0x111c0, 0x2e014, 0x30280 }, \ - { 124, 0x00b34, 0x111c1, 0x2e014, 0x30286 }, \ - { 128, 0x00b34, 0x111c3, 0x2e014, 0x30282 }, \ - { 132, 0x00b34, 0x111c4, 0x2e014, 0x30288 }, \ - { 136, 0x00b34, 0x111c6, 0x2e014, 0x30284 }, \ - { 140, 0x00b34, 0x111c8, 0x2e014, 0x30280 }, \ - \ - { 149, 0x00b34, 0x111cb, 0x2e014, 0x30286 }, \ - { 153, 0x00b34, 0x111cd, 0x2e014, 0x30282 }, \ - { 157, 0x00b35, 0x11242, 0x2e014, 0x30285 }, \ - { 161, 0x00b35, 0x11244, 0x2e014, 0x30285 }, \ - { 165, 0x00b35, 0x11246, 0x2e014, 0x30285 } diff --git a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2661var.h b/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2661var.h deleted file mode 100644 index db1d4de56f..0000000000 --- a/src/add-ons/kernel/drivers/network/wlan/ralinkwifi/dev/ral/rt2661var.h +++ /dev/null @@ -1,180 +0,0 @@ -/* $FreeBSD$ */ - -/*- - * Copyright (c) 2005 - * Damien Bergamini - * - * 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 rt2661_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; - int8_t wr_antsignal; - int8_t wr_antnoise; -} __packed; - -#define RT2661_RX_RADIOTAP_PRESENT \ - ((1 << IEEE80211_RADIOTAP_TSFT) | \ - (1 << IEEE80211_RADIOTAP_FLAGS) | \ - (1 << IEEE80211_RADIOTAP_RATE) | \ - (1 << IEEE80211_RADIOTAP_CHANNEL) | \ - (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ - (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)) - -struct rt2661_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; -} __packed; - -#define RT2661_TX_RADIOTAP_PRESENT \ - ((1 << IEEE80211_RADIOTAP_FLAGS) | \ - (1 << IEEE80211_RADIOTAP_RATE) | \ - (1 << IEEE80211_RADIOTAP_CHANNEL)) - -struct rt2661_tx_data { - bus_dmamap_t map; - struct mbuf *m; - struct ieee80211_node *ni; - uint8_t rix; - int8_t rssi; -}; - -struct rt2661_tx_ring { - bus_dma_tag_t desc_dmat; - bus_dma_tag_t data_dmat; - bus_dmamap_t desc_map; - bus_addr_t physaddr; - struct rt2661_tx_desc *desc; - struct rt2661_tx_data *data; - int count; - int queued; - int cur; - int next; - int stat; -}; - -struct rt2661_rx_data { - bus_dmamap_t map; - struct mbuf *m; -}; - -struct rt2661_rx_ring { - bus_dma_tag_t desc_dmat; - bus_dma_tag_t data_dmat; - bus_dmamap_t desc_map; - bus_addr_t physaddr; - struct rt2661_rx_desc *desc; - struct rt2661_rx_data *data; - int count; - int cur; - int next; -}; - -struct rt2661_node { - struct ieee80211_node ni; - struct ieee80211_amrr_node amrr; -}; -#define RT2661_NODE(ni) ((struct rt2661_node *)(ni)) - -struct rt2661_vap { - struct ieee80211vap ral_vap; - struct ieee80211_amrr amrr; - - int (*ral_newstate)(struct ieee80211vap *, - enum ieee80211_state, int); -}; -#define RT2661_VAP(vap) ((struct rt2661_vap *)(vap)) - -struct rt2661_softc { - struct ifnet *sc_ifp; - device_t sc_dev; - bus_space_tag_t sc_st; - bus_space_handle_t sc_sh; - - struct mtx sc_mtx; - - struct callout watchdog_ch; - - int sc_tx_timer; - int sc_invalid; - int sc_debug; -/* - * The same in both up to here - * ------------------------------------------------ - */ - - int sc_flags; -#define RAL_FW_LOADED 0x1 -#define RAL_INPUT_RUNNING 0x2 - int sc_id; - struct ieee80211_channel *sc_curchan; - - uint8_t rf_rev; - - uint8_t rfprog; - uint8_t rffreq; - - struct rt2661_tx_ring txq[4]; - struct rt2661_tx_ring mgtq; - struct rt2661_rx_ring rxq; - - uint32_t rf_regs[4]; - int8_t txpow[38]; - - struct { - uint8_t reg; - uint8_t val; - } bbp_prom[16]; - - int hw_radio; - int rx_ant; - int tx_ant; - int nb_ant; - int ext_2ghz_lna; - int ext_5ghz_lna; - int rssi_2ghz_corr; - int rssi_5ghz_corr; - - uint8_t bbp18; - uint8_t bbp21; - uint8_t bbp22; - uint8_t bbp16; - uint8_t bbp17; - uint8_t bbp64; - - int dwelltime; - - struct rt2661_rx_radiotap_header sc_rxtap; - int sc_rxtap_len; - struct rt2661_tx_radiotap_header sc_txtap; - int sc_txtap_len; -}; - -int rt2661_attach(device_t, int); -int rt2661_detach(void *); -void rt2661_shutdown(void *); -void rt2661_suspend(void *); -void rt2661_resume(void *); -void rt2661_intr(void *); - -#define RAL_LOCK(sc) mtx_lock(&(sc)->sc_mtx) -#define RAL_LOCK_ASSERT(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) -#define RAL_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)