if_run.c revision 258082
1203134Sthompsa/*- 2205042Sthompsa * Copyright (c) 2008,2010 Damien Bergamini <damien.bergamini@free.fr> 3205042Sthompsa * ported to FreeBSD by Akinori Furukoshi <moonlightakkiy@yahoo.ca> 4205042Sthompsa * USB Consulting, Hans Petter Selasky <hselasky@freebsd.org> 5203134Sthompsa * 6203134Sthompsa * Permission to use, copy, modify, and distribute this software for any 7203134Sthompsa * purpose with or without fee is hereby granted, provided that the above 8203134Sthompsa * copyright notice and this permission notice appear in all copies. 9203134Sthompsa * 10203134Sthompsa * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11203134Sthompsa * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12203134Sthompsa * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13203134Sthompsa * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14203134Sthompsa * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15203134Sthompsa * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16203134Sthompsa * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17203134Sthompsa */ 18203134Sthompsa 19203134Sthompsa#include <sys/cdefs.h> 20203134Sthompsa__FBSDID("$FreeBSD: head/sys/dev/usb/wlan/if_run.c 258082 2013-11-13 05:21:41Z kevlo $"); 21203134Sthompsa 22203134Sthompsa/*- 23257955Skevlo * Ralink Technology RT2700U/RT2800U/RT3000U/RT3900E chipset driver. 24203134Sthompsa * http://www.ralinktech.com/ 25203134Sthompsa */ 26203134Sthompsa 27203134Sthompsa#include <sys/param.h> 28203134Sthompsa#include <sys/sockio.h> 29203134Sthompsa#include <sys/sysctl.h> 30203134Sthompsa#include <sys/lock.h> 31203134Sthompsa#include <sys/mutex.h> 32203134Sthompsa#include <sys/mbuf.h> 33203134Sthompsa#include <sys/kernel.h> 34203134Sthompsa#include <sys/socket.h> 35203134Sthompsa#include <sys/systm.h> 36203134Sthompsa#include <sys/malloc.h> 37203134Sthompsa#include <sys/module.h> 38203134Sthompsa#include <sys/bus.h> 39203134Sthompsa#include <sys/endian.h> 40203134Sthompsa#include <sys/linker.h> 41203134Sthompsa#include <sys/firmware.h> 42203134Sthompsa#include <sys/kdb.h> 43203134Sthompsa 44203134Sthompsa#include <machine/bus.h> 45203134Sthompsa#include <machine/resource.h> 46203134Sthompsa#include <sys/rman.h> 47203134Sthompsa 48203134Sthompsa#include <net/bpf.h> 49203134Sthompsa#include <net/if.h> 50257176Sglebius#include <net/if_var.h> 51203134Sthompsa#include <net/if_arp.h> 52203134Sthompsa#include <net/ethernet.h> 53203134Sthompsa#include <net/if_dl.h> 54203134Sthompsa#include <net/if_media.h> 55203134Sthompsa#include <net/if_types.h> 56203134Sthompsa 57203134Sthompsa#include <netinet/in.h> 58203134Sthompsa#include <netinet/in_systm.h> 59203134Sthompsa#include <netinet/in_var.h> 60203134Sthompsa#include <netinet/if_ether.h> 61203134Sthompsa#include <netinet/ip.h> 62203134Sthompsa 63203134Sthompsa#include <net80211/ieee80211_var.h> 64203134Sthompsa#include <net80211/ieee80211_regdomain.h> 65203134Sthompsa#include <net80211/ieee80211_radiotap.h> 66206358Srpaulo#include <net80211/ieee80211_ratectl.h> 67203134Sthompsa 68203134Sthompsa#include <dev/usb/usb.h> 69203134Sthompsa#include <dev/usb/usbdi.h> 70203134Sthompsa#include "usbdevs.h" 71203134Sthompsa 72203134Sthompsa#define USB_DEBUG_VAR run_debug 73203134Sthompsa#include <dev/usb/usb_debug.h> 74203134Sthompsa 75220235Skevlo#include <dev/usb/wlan/if_runreg.h> 76220235Skevlo#include <dev/usb/wlan/if_runvar.h> 77203134Sthompsa 78207077Sthompsa#ifdef USB_DEBUG 79203134Sthompsa#define RUN_DEBUG 80203134Sthompsa#endif 81203134Sthompsa 82203134Sthompsa#ifdef RUN_DEBUG 83203134Sthompsaint run_debug = 0; 84227309Sedstatic SYSCTL_NODE(_hw_usb, OID_AUTO, run, CTLFLAG_RW, 0, "USB run"); 85203134SthompsaSYSCTL_INT(_hw_usb_run, OID_AUTO, debug, CTLFLAG_RW, &run_debug, 0, 86203134Sthompsa "run debug level"); 87203134Sthompsa#endif 88203134Sthompsa 89203134Sthompsa#define IEEE80211_HAS_ADDR4(wh) \ 90203134Sthompsa (((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS) 91203134Sthompsa 92208019Sthompsa/* 93208019Sthompsa * Because of LOR in run_key_delete(), use atomic instead. 94208019Sthompsa * '& RUN_CMDQ_MASQ' is to loop cmdq[]. 95208019Sthompsa */ 96208019Sthompsa#define RUN_CMDQ_GET(c) (atomic_fetchadd_32((c), 1) & RUN_CMDQ_MASQ) 97208019Sthompsa 98223486Shselaskystatic const STRUCT_USB_HOST_ID run_devs[] = { 99209918Sthompsa#define RUN_DEV(v,p) { USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p) } 100209918Sthompsa RUN_DEV(ABOCOM, RT2770), 101209918Sthompsa RUN_DEV(ABOCOM, RT2870), 102209918Sthompsa RUN_DEV(ABOCOM, RT3070), 103209918Sthompsa RUN_DEV(ABOCOM, RT3071), 104209918Sthompsa RUN_DEV(ABOCOM, RT3072), 105209918Sthompsa RUN_DEV(ABOCOM2, RT2870_1), 106209918Sthompsa RUN_DEV(ACCTON, RT2770), 107209918Sthompsa RUN_DEV(ACCTON, RT2870_1), 108209918Sthompsa RUN_DEV(ACCTON, RT2870_2), 109209918Sthompsa RUN_DEV(ACCTON, RT2870_3), 110209918Sthompsa RUN_DEV(ACCTON, RT2870_4), 111209918Sthompsa RUN_DEV(ACCTON, RT2870_5), 112209918Sthompsa RUN_DEV(ACCTON, RT3070), 113209918Sthompsa RUN_DEV(ACCTON, RT3070_1), 114209918Sthompsa RUN_DEV(ACCTON, RT3070_2), 115209918Sthompsa RUN_DEV(ACCTON, RT3070_3), 116209918Sthompsa RUN_DEV(ACCTON, RT3070_4), 117209918Sthompsa RUN_DEV(ACCTON, RT3070_5), 118209918Sthompsa RUN_DEV(AIRTIES, RT3070), 119209918Sthompsa RUN_DEV(ALLWIN, RT2070), 120209918Sthompsa RUN_DEV(ALLWIN, RT2770), 121209918Sthompsa RUN_DEV(ALLWIN, RT2870), 122209918Sthompsa RUN_DEV(ALLWIN, RT3070), 123209918Sthompsa RUN_DEV(ALLWIN, RT3071), 124209918Sthompsa RUN_DEV(ALLWIN, RT3072), 125209918Sthompsa RUN_DEV(ALLWIN, RT3572), 126209918Sthompsa RUN_DEV(AMIGO, RT2870_1), 127209918Sthompsa RUN_DEV(AMIGO, RT2870_2), 128209918Sthompsa RUN_DEV(AMIT, CGWLUSB2GNR), 129209918Sthompsa RUN_DEV(AMIT, RT2870_1), 130209918Sthompsa RUN_DEV(AMIT2, RT2870), 131209918Sthompsa RUN_DEV(ASUS, RT2870_1), 132209918Sthompsa RUN_DEV(ASUS, RT2870_2), 133209918Sthompsa RUN_DEV(ASUS, RT2870_3), 134209918Sthompsa RUN_DEV(ASUS, RT2870_4), 135209918Sthompsa RUN_DEV(ASUS, RT2870_5), 136209918Sthompsa RUN_DEV(ASUS, USBN13), 137209918Sthompsa RUN_DEV(ASUS, RT3070_1), 138239358Shselasky RUN_DEV(ASUS, USB_N53), 139209918Sthompsa RUN_DEV(ASUS2, USBN11), 140209918Sthompsa RUN_DEV(AZUREWAVE, RT2870_1), 141209918Sthompsa RUN_DEV(AZUREWAVE, RT2870_2), 142209918Sthompsa RUN_DEV(AZUREWAVE, RT3070_1), 143209918Sthompsa RUN_DEV(AZUREWAVE, RT3070_2), 144209918Sthompsa RUN_DEV(AZUREWAVE, RT3070_3), 145209918Sthompsa RUN_DEV(BELKIN, F5D8053V3), 146209918Sthompsa RUN_DEV(BELKIN, F5D8055), 147226534Shselasky RUN_DEV(BELKIN, F5D8055V2), 148209918Sthompsa RUN_DEV(BELKIN, F6D4050V1), 149256500Shselasky RUN_DEV(BELKIN, F6D4050V2), 150209918Sthompsa RUN_DEV(BELKIN, RT2870_1), 151209918Sthompsa RUN_DEV(BELKIN, RT2870_2), 152226534Shselasky RUN_DEV(CISCOLINKSYS, AE1000), 153209918Sthompsa RUN_DEV(CISCOLINKSYS2, RT3070), 154209918Sthompsa RUN_DEV(CISCOLINKSYS3, RT3070), 155209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_1), 156209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_2), 157209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_3), 158209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_4), 159209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_5), 160209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_6), 161209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_7), 162209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT2870_8), 163209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT3070_1), 164209918Sthompsa RUN_DEV(CONCEPTRONIC2, RT3070_2), 165209918Sthompsa RUN_DEV(CONCEPTRONIC2, VIGORN61), 166209918Sthompsa RUN_DEV(COREGA, CGWLUSB300GNM), 167209918Sthompsa RUN_DEV(COREGA, RT2870_1), 168209918Sthompsa RUN_DEV(COREGA, RT2870_2), 169209918Sthompsa RUN_DEV(COREGA, RT2870_3), 170209918Sthompsa RUN_DEV(COREGA, RT3070), 171209918Sthompsa RUN_DEV(CYBERTAN, RT2870), 172209918Sthompsa RUN_DEV(DLINK, RT2870), 173209918Sthompsa RUN_DEV(DLINK, RT3072), 174255238Sbr RUN_DEV(DLINK, DWA127), 175257955Skevlo RUN_DEV(DLINK, DWA140B3), 176209918Sthompsa RUN_DEV(DLINK2, DWA130), 177209918Sthompsa RUN_DEV(DLINK2, RT2870_1), 178209918Sthompsa RUN_DEV(DLINK2, RT2870_2), 179209918Sthompsa RUN_DEV(DLINK2, RT3070_1), 180209918Sthompsa RUN_DEV(DLINK2, RT3070_2), 181209918Sthompsa RUN_DEV(DLINK2, RT3070_3), 182209918Sthompsa RUN_DEV(DLINK2, RT3070_4), 183209918Sthompsa RUN_DEV(DLINK2, RT3070_5), 184209918Sthompsa RUN_DEV(DLINK2, RT3072), 185209918Sthompsa RUN_DEV(DLINK2, RT3072_1), 186209918Sthompsa RUN_DEV(EDIMAX, EW7717), 187209918Sthompsa RUN_DEV(EDIMAX, EW7718), 188209918Sthompsa RUN_DEV(EDIMAX, RT2870_1), 189209918Sthompsa RUN_DEV(ENCORE, RT3070_1), 190209918Sthompsa RUN_DEV(ENCORE, RT3070_2), 191209918Sthompsa RUN_DEV(ENCORE, RT3070_3), 192209918Sthompsa RUN_DEV(GIGABYTE, GNWB31N), 193209918Sthompsa RUN_DEV(GIGABYTE, GNWB32L), 194209918Sthompsa RUN_DEV(GIGABYTE, RT2870_1), 195209918Sthompsa RUN_DEV(GIGASET, RT3070_1), 196209918Sthompsa RUN_DEV(GIGASET, RT3070_2), 197209918Sthompsa RUN_DEV(GUILLEMOT, HWNU300), 198209918Sthompsa RUN_DEV(HAWKING, HWUN2), 199209918Sthompsa RUN_DEV(HAWKING, RT2870_1), 200209918Sthompsa RUN_DEV(HAWKING, RT2870_2), 201209918Sthompsa RUN_DEV(HAWKING, RT3070), 202209918Sthompsa RUN_DEV(IODATA, RT3072_1), 203209918Sthompsa RUN_DEV(IODATA, RT3072_2), 204209918Sthompsa RUN_DEV(IODATA, RT3072_3), 205209918Sthompsa RUN_DEV(IODATA, RT3072_4), 206209918Sthompsa RUN_DEV(LINKSYS4, RT3070), 207209918Sthompsa RUN_DEV(LINKSYS4, WUSB100), 208209918Sthompsa RUN_DEV(LINKSYS4, WUSB54GCV3), 209209918Sthompsa RUN_DEV(LINKSYS4, WUSB600N), 210209918Sthompsa RUN_DEV(LINKSYS4, WUSB600NV2), 211209918Sthompsa RUN_DEV(LOGITEC, RT2870_1), 212209918Sthompsa RUN_DEV(LOGITEC, RT2870_2), 213209918Sthompsa RUN_DEV(LOGITEC, RT2870_3), 214230333Shselasky RUN_DEV(LOGITEC, LANW300NU2), 215238274Shrs RUN_DEV(LOGITEC, LANW150NU2), 216248458Shselasky RUN_DEV(LOGITEC, LANW300NU2S), 217209918Sthompsa RUN_DEV(MELCO, RT2870_1), 218209918Sthompsa RUN_DEV(MELCO, RT2870_2), 219209918Sthompsa RUN_DEV(MELCO, WLIUCAG300N), 220209918Sthompsa RUN_DEV(MELCO, WLIUCG300N), 221219257Sdaichi RUN_DEV(MELCO, WLIUCG301N), 222209918Sthompsa RUN_DEV(MELCO, WLIUCGN), 223227781Shselasky RUN_DEV(MELCO, WLIUCGNM), 224238274Shrs RUN_DEV(MELCO, WLIUCGNM2), 225209918Sthompsa RUN_DEV(MOTOROLA4, RT2770), 226209918Sthompsa RUN_DEV(MOTOROLA4, RT3070), 227209918Sthompsa RUN_DEV(MSI, RT3070_1), 228209918Sthompsa RUN_DEV(MSI, RT3070_2), 229209918Sthompsa RUN_DEV(MSI, RT3070_3), 230209918Sthompsa RUN_DEV(MSI, RT3070_4), 231209918Sthompsa RUN_DEV(MSI, RT3070_5), 232209918Sthompsa RUN_DEV(MSI, RT3070_6), 233209918Sthompsa RUN_DEV(MSI, RT3070_7), 234209918Sthompsa RUN_DEV(MSI, RT3070_8), 235209918Sthompsa RUN_DEV(MSI, RT3070_9), 236209918Sthompsa RUN_DEV(MSI, RT3070_10), 237209918Sthompsa RUN_DEV(MSI, RT3070_11), 238209918Sthompsa RUN_DEV(OVISLINK, RT3072), 239209918Sthompsa RUN_DEV(PARA, RT3070), 240209918Sthompsa RUN_DEV(PEGATRON, RT2870), 241209918Sthompsa RUN_DEV(PEGATRON, RT3070), 242209918Sthompsa RUN_DEV(PEGATRON, RT3070_2), 243209918Sthompsa RUN_DEV(PEGATRON, RT3070_3), 244209918Sthompsa RUN_DEV(PHILIPS, RT2870), 245209918Sthompsa RUN_DEV(PLANEX2, GWUS300MINIS), 246209918Sthompsa RUN_DEV(PLANEX2, GWUSMICRON), 247209918Sthompsa RUN_DEV(PLANEX2, RT2870), 248209918Sthompsa RUN_DEV(PLANEX2, RT3070), 249209918Sthompsa RUN_DEV(QCOM, RT2870), 250209918Sthompsa RUN_DEV(QUANTA, RT3070), 251209918Sthompsa RUN_DEV(RALINK, RT2070), 252209918Sthompsa RUN_DEV(RALINK, RT2770), 253209918Sthompsa RUN_DEV(RALINK, RT2870), 254209918Sthompsa RUN_DEV(RALINK, RT3070), 255209918Sthompsa RUN_DEV(RALINK, RT3071), 256209918Sthompsa RUN_DEV(RALINK, RT3072), 257209918Sthompsa RUN_DEV(RALINK, RT3370), 258209918Sthompsa RUN_DEV(RALINK, RT3572), 259257955Skevlo RUN_DEV(RALINK, RT5370), 260209918Sthompsa RUN_DEV(RALINK, RT8070), 261226534Shselasky RUN_DEV(SAMSUNG, WIS09ABGN), 262209918Sthompsa RUN_DEV(SAMSUNG2, RT2870_1), 263209918Sthompsa RUN_DEV(SENAO, RT2870_1), 264209918Sthompsa RUN_DEV(SENAO, RT2870_2), 265209918Sthompsa RUN_DEV(SENAO, RT2870_3), 266209918Sthompsa RUN_DEV(SENAO, RT2870_4), 267209918Sthompsa RUN_DEV(SENAO, RT3070), 268209918Sthompsa RUN_DEV(SENAO, RT3071), 269209918Sthompsa RUN_DEV(SENAO, RT3072_1), 270209918Sthompsa RUN_DEV(SENAO, RT3072_2), 271209918Sthompsa RUN_DEV(SENAO, RT3072_3), 272209918Sthompsa RUN_DEV(SENAO, RT3072_4), 273209918Sthompsa RUN_DEV(SENAO, RT3072_5), 274209918Sthompsa RUN_DEV(SITECOMEU, RT2770), 275209918Sthompsa RUN_DEV(SITECOMEU, RT2870_1), 276209918Sthompsa RUN_DEV(SITECOMEU, RT2870_2), 277209918Sthompsa RUN_DEV(SITECOMEU, RT2870_3), 278209918Sthompsa RUN_DEV(SITECOMEU, RT2870_4), 279209918Sthompsa RUN_DEV(SITECOMEU, RT3070), 280209918Sthompsa RUN_DEV(SITECOMEU, RT3070_2), 281209918Sthompsa RUN_DEV(SITECOMEU, RT3070_3), 282209918Sthompsa RUN_DEV(SITECOMEU, RT3070_4), 283209918Sthompsa RUN_DEV(SITECOMEU, RT3071), 284209918Sthompsa RUN_DEV(SITECOMEU, RT3072_1), 285209918Sthompsa RUN_DEV(SITECOMEU, RT3072_2), 286209918Sthompsa RUN_DEV(SITECOMEU, RT3072_3), 287209918Sthompsa RUN_DEV(SITECOMEU, RT3072_4), 288209918Sthompsa RUN_DEV(SITECOMEU, RT3072_5), 289209918Sthompsa RUN_DEV(SITECOMEU, RT3072_6), 290209918Sthompsa RUN_DEV(SITECOMEU, WL608), 291209918Sthompsa RUN_DEV(SPARKLAN, RT2870_1), 292209918Sthompsa RUN_DEV(SPARKLAN, RT3070), 293209918Sthompsa RUN_DEV(SWEEX2, LW153), 294209918Sthompsa RUN_DEV(SWEEX2, LW303), 295209918Sthompsa RUN_DEV(SWEEX2, LW313), 296209918Sthompsa RUN_DEV(TOSHIBA, RT3070), 297209918Sthompsa RUN_DEV(UMEDIA, RT2870_1), 298209918Sthompsa RUN_DEV(ZCOM, RT2870_1), 299209918Sthompsa RUN_DEV(ZCOM, RT2870_2), 300209918Sthompsa RUN_DEV(ZINWELL, RT2870_1), 301209918Sthompsa RUN_DEV(ZINWELL, RT2870_2), 302209918Sthompsa RUN_DEV(ZINWELL, RT3070), 303209918Sthompsa RUN_DEV(ZINWELL, RT3072_1), 304209918Sthompsa RUN_DEV(ZINWELL, RT3072_2), 305209918Sthompsa RUN_DEV(ZYXEL, RT2870_1), 306209918Sthompsa RUN_DEV(ZYXEL, RT2870_2), 307209918Sthompsa#undef RUN_DEV 308203134Sthompsa}; 309203134Sthompsa 310203134Sthompsastatic device_probe_t run_match; 311203134Sthompsastatic device_attach_t run_attach; 312203134Sthompsastatic device_detach_t run_detach; 313203134Sthompsa 314203134Sthompsastatic usb_callback_t run_bulk_rx_callback; 315203134Sthompsastatic usb_callback_t run_bulk_tx_callback0; 316203134Sthompsastatic usb_callback_t run_bulk_tx_callback1; 317203134Sthompsastatic usb_callback_t run_bulk_tx_callback2; 318203134Sthompsastatic usb_callback_t run_bulk_tx_callback3; 319203134Sthompsastatic usb_callback_t run_bulk_tx_callback4; 320203134Sthompsastatic usb_callback_t run_bulk_tx_callback5; 321203134Sthompsa 322203134Sthompsastatic void run_bulk_tx_callbackN(struct usb_xfer *xfer, 323257429Shselasky usb_error_t error, u_int index); 324203134Sthompsastatic struct ieee80211vap *run_vap_create(struct ieee80211com *, 325228621Sbschmidt const char [IFNAMSIZ], int, enum ieee80211_opmode, int, 326228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN], 327228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN]); 328203134Sthompsastatic void run_vap_delete(struct ieee80211vap *); 329208019Sthompsastatic void run_cmdq_cb(void *, int); 330203134Sthompsastatic void run_setup_tx_list(struct run_softc *, 331203134Sthompsa struct run_endpoint_queue *); 332203134Sthompsastatic void run_unsetup_tx_list(struct run_softc *, 333203134Sthompsa struct run_endpoint_queue *); 334203134Sthompsastatic int run_load_microcode(struct run_softc *); 335203134Sthompsastatic int run_reset(struct run_softc *); 336203134Sthompsastatic usb_error_t run_do_request(struct run_softc *, 337203134Sthompsa struct usb_device_request *, void *); 338203134Sthompsastatic int run_read(struct run_softc *, uint16_t, uint32_t *); 339203134Sthompsastatic int run_read_region_1(struct run_softc *, uint16_t, uint8_t *, int); 340203134Sthompsastatic int run_write_2(struct run_softc *, uint16_t, uint16_t); 341203134Sthompsastatic int run_write(struct run_softc *, uint16_t, uint32_t); 342203134Sthompsastatic int run_write_region_1(struct run_softc *, uint16_t, 343203134Sthompsa const uint8_t *, int); 344203134Sthompsastatic int run_set_region_4(struct run_softc *, uint16_t, uint32_t, int); 345203134Sthompsastatic int run_efuse_read_2(struct run_softc *, uint16_t, uint16_t *); 346203134Sthompsastatic int run_eeprom_read_2(struct run_softc *, uint16_t, uint16_t *); 347203134Sthompsastatic int run_rt2870_rf_write(struct run_softc *, uint8_t, uint32_t); 348203134Sthompsastatic int run_rt3070_rf_read(struct run_softc *, uint8_t, uint8_t *); 349203134Sthompsastatic int run_rt3070_rf_write(struct run_softc *, uint8_t, uint8_t); 350203134Sthompsastatic int run_bbp_read(struct run_softc *, uint8_t, uint8_t *); 351203134Sthompsastatic int run_bbp_write(struct run_softc *, uint8_t, uint8_t); 352203134Sthompsastatic int run_mcu_cmd(struct run_softc *, uint8_t, uint16_t); 353257955Skevlostatic const char *run_get_rf(uint16_t); 354203134Sthompsastatic int run_read_eeprom(struct run_softc *); 355203134Sthompsastatic struct ieee80211_node *run_node_alloc(struct ieee80211vap *, 356203134Sthompsa const uint8_t mac[IEEE80211_ADDR_LEN]); 357203134Sthompsastatic int run_media_change(struct ifnet *); 358203134Sthompsastatic int run_newstate(struct ieee80211vap *, enum ieee80211_state, int); 359203134Sthompsastatic int run_wme_update(struct ieee80211com *); 360208019Sthompsastatic void run_wme_update_cb(void *); 361203134Sthompsastatic void run_key_update_begin(struct ieee80211vap *); 362203134Sthompsastatic void run_key_update_end(struct ieee80211vap *); 363208019Sthompsastatic void run_key_set_cb(void *); 364208019Sthompsastatic int run_key_set(struct ieee80211vap *, struct ieee80211_key *, 365257955Skevlo const uint8_t mac[IEEE80211_ADDR_LEN]); 366208019Sthompsastatic void run_key_delete_cb(void *); 367208019Sthompsastatic int run_key_delete(struct ieee80211vap *, struct ieee80211_key *); 368206358Srpaulostatic void run_ratectl_to(void *); 369206358Srpaulostatic void run_ratectl_cb(void *, int); 370208019Sthompsastatic void run_drain_fifo(void *); 371203134Sthompsastatic void run_iter_func(void *, struct ieee80211_node *); 372208019Sthompsastatic void run_newassoc_cb(void *); 373203134Sthompsastatic void run_newassoc(struct ieee80211_node *, int); 374203134Sthompsastatic void run_rx_frame(struct run_softc *, struct mbuf *, uint32_t); 375203134Sthompsastatic void run_tx_free(struct run_endpoint_queue *pq, 376203134Sthompsa struct run_tx_data *, int); 377208019Sthompsastatic void run_set_tx_desc(struct run_softc *, struct run_tx_data *); 378203134Sthompsastatic int run_tx(struct run_softc *, struct mbuf *, 379203134Sthompsa struct ieee80211_node *); 380203134Sthompsastatic int run_tx_mgt(struct run_softc *, struct mbuf *, 381203134Sthompsa struct ieee80211_node *); 382203134Sthompsastatic int run_sendprot(struct run_softc *, const struct mbuf *, 383203134Sthompsa struct ieee80211_node *, int, int); 384203134Sthompsastatic int run_tx_param(struct run_softc *, struct mbuf *, 385203134Sthompsa struct ieee80211_node *, 386203134Sthompsa const struct ieee80211_bpf_params *); 387203134Sthompsastatic int run_raw_xmit(struct ieee80211_node *, struct mbuf *, 388203134Sthompsa const struct ieee80211_bpf_params *); 389203134Sthompsastatic void run_start(struct ifnet *); 390203134Sthompsastatic int run_ioctl(struct ifnet *, u_long, caddr_t); 391205042Sthompsastatic void run_set_agc(struct run_softc *, uint8_t); 392203134Sthompsastatic void run_select_chan_group(struct run_softc *, int); 393203134Sthompsastatic void run_set_rx_antenna(struct run_softc *, int); 394203134Sthompsastatic void run_rt2870_set_chan(struct run_softc *, u_int); 395203134Sthompsastatic void run_rt3070_set_chan(struct run_softc *, u_int); 396205042Sthompsastatic void run_rt3572_set_chan(struct run_softc *, u_int); 397257955Skevlostatic void run_rt5390_set_chan(struct run_softc *, u_int); 398203134Sthompsastatic int run_set_chan(struct run_softc *, struct ieee80211_channel *); 399203134Sthompsastatic void run_set_channel(struct ieee80211com *); 400203134Sthompsastatic void run_scan_start(struct ieee80211com *); 401203134Sthompsastatic void run_scan_end(struct ieee80211com *); 402203134Sthompsastatic void run_update_beacon(struct ieee80211vap *, int); 403208019Sthompsastatic void run_update_beacon_cb(void *); 404203134Sthompsastatic void run_updateprot(struct ieee80211com *); 405218492Sbschmidtstatic void run_updateprot_cb(void *); 406208019Sthompsastatic void run_usb_timeout_cb(void *); 407203134Sthompsastatic void run_reset_livelock(struct run_softc *); 408203134Sthompsastatic void run_enable_tsf_sync(struct run_softc *); 409203134Sthompsastatic void run_enable_mrr(struct run_softc *); 410203134Sthompsastatic void run_set_txpreamble(struct run_softc *); 411203134Sthompsastatic void run_set_basicrates(struct run_softc *); 412203134Sthompsastatic void run_set_leds(struct run_softc *, uint16_t); 413203134Sthompsastatic void run_set_bssid(struct run_softc *, const uint8_t *); 414203134Sthompsastatic void run_set_macaddr(struct run_softc *, const uint8_t *); 415203134Sthompsastatic void run_updateslot(struct ifnet *); 416218492Sbschmidtstatic void run_updateslot_cb(void *); 417208019Sthompsastatic void run_update_mcast(struct ifnet *); 418203134Sthompsastatic int8_t run_rssi2dbm(struct run_softc *, uint8_t, uint8_t); 419203134Sthompsastatic void run_update_promisc_locked(struct ifnet *); 420203134Sthompsastatic void run_update_promisc(struct ifnet *); 421257955Skevlostatic void run_rt5390_bbp_init(struct run_softc *); 422203134Sthompsastatic int run_bbp_init(struct run_softc *); 423203134Sthompsastatic int run_rt3070_rf_init(struct run_softc *); 424257955Skevlostatic void run_rt5390_rf_init(struct run_softc *); 425203134Sthompsastatic int run_rt3070_filter_calib(struct run_softc *, uint8_t, uint8_t, 426203134Sthompsa uint8_t *); 427205042Sthompsastatic void run_rt3070_rf_setup(struct run_softc *); 428203134Sthompsastatic int run_txrx_enable(struct run_softc *); 429257955Skevlostatic void run_adjust_freq_offset(struct run_softc *); 430203134Sthompsastatic void run_init(void *); 431203134Sthompsastatic void run_init_locked(struct run_softc *); 432203134Sthompsastatic void run_stop(void *); 433257429Shselaskystatic void run_delay(struct run_softc *, u_int); 434203134Sthompsa 435203134Sthompsastatic const struct { 436208019Sthompsa uint16_t reg; 437203134Sthompsa uint32_t val; 438203134Sthompsa} rt2870_def_mac[] = { 439203134Sthompsa RT2870_DEF_MAC 440203134Sthompsa}; 441203134Sthompsa 442203134Sthompsastatic const struct { 443203134Sthompsa uint8_t reg; 444203134Sthompsa uint8_t val; 445203134Sthompsa} rt2860_def_bbp[] = { 446203134Sthompsa RT2860_DEF_BBP 447257955Skevlo},rt5390_def_bbp[] = { 448257955Skevlo RT5390_DEF_BBP 449203134Sthompsa}; 450203134Sthompsa 451203134Sthompsastatic const struct rfprog { 452203134Sthompsa uint8_t chan; 453203134Sthompsa uint32_t r1, r2, r3, r4; 454203134Sthompsa} rt2860_rf2850[] = { 455203134Sthompsa RT2860_RF2850 456203134Sthompsa}; 457203134Sthompsa 458203134Sthompsastruct { 459203134Sthompsa uint8_t n, r, k; 460205042Sthompsa} rt3070_freqs[] = { 461205042Sthompsa RT3070_RF3052 462203134Sthompsa}; 463203134Sthompsa 464203134Sthompsastatic const struct { 465203134Sthompsa uint8_t reg; 466203134Sthompsa uint8_t val; 467203134Sthompsa} rt3070_def_rf[] = { 468203134Sthompsa RT3070_DEF_RF 469205042Sthompsa},rt3572_def_rf[] = { 470205042Sthompsa RT3572_DEF_RF 471257955Skevlo},rt5390_def_rf[] = { 472257955Skevlo RT5390_DEF_RF 473257955Skevlo},rt5392_def_rf[] = { 474257955Skevlo RT5392_DEF_RF 475203134Sthompsa}; 476203134Sthompsa 477203134Sthompsastatic const struct usb_config run_config[RUN_N_XFER] = { 478203134Sthompsa [RUN_BULK_TX_BE] = { 479203134Sthompsa .type = UE_BULK, 480203134Sthompsa .endpoint = UE_ADDR_ANY, 481203134Sthompsa .ep_index = 0, 482203134Sthompsa .direction = UE_DIR_OUT, 483203134Sthompsa .bufsize = RUN_MAX_TXSZ, 484203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 485203134Sthompsa .callback = run_bulk_tx_callback0, 486203134Sthompsa .timeout = 5000, /* ms */ 487203134Sthompsa }, 488203134Sthompsa [RUN_BULK_TX_BK] = { 489203134Sthompsa .type = UE_BULK, 490203134Sthompsa .endpoint = UE_ADDR_ANY, 491203134Sthompsa .direction = UE_DIR_OUT, 492203134Sthompsa .ep_index = 1, 493203134Sthompsa .bufsize = RUN_MAX_TXSZ, 494203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 495203134Sthompsa .callback = run_bulk_tx_callback1, 496203134Sthompsa .timeout = 5000, /* ms */ 497203134Sthompsa }, 498203134Sthompsa [RUN_BULK_TX_VI] = { 499203134Sthompsa .type = UE_BULK, 500203134Sthompsa .endpoint = UE_ADDR_ANY, 501203134Sthompsa .direction = UE_DIR_OUT, 502203134Sthompsa .ep_index = 2, 503203134Sthompsa .bufsize = RUN_MAX_TXSZ, 504203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 505203134Sthompsa .callback = run_bulk_tx_callback2, 506203134Sthompsa .timeout = 5000, /* ms */ 507203134Sthompsa }, 508203134Sthompsa [RUN_BULK_TX_VO] = { 509203134Sthompsa .type = UE_BULK, 510203134Sthompsa .endpoint = UE_ADDR_ANY, 511203134Sthompsa .direction = UE_DIR_OUT, 512203134Sthompsa .ep_index = 3, 513203134Sthompsa .bufsize = RUN_MAX_TXSZ, 514203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, 515203134Sthompsa .callback = run_bulk_tx_callback3, 516203134Sthompsa .timeout = 5000, /* ms */ 517203134Sthompsa }, 518203134Sthompsa [RUN_BULK_TX_HCCA] = { 519203134Sthompsa .type = UE_BULK, 520203134Sthompsa .endpoint = UE_ADDR_ANY, 521203134Sthompsa .direction = UE_DIR_OUT, 522203134Sthompsa .ep_index = 4, 523203134Sthompsa .bufsize = RUN_MAX_TXSZ, 524203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,}, 525203134Sthompsa .callback = run_bulk_tx_callback4, 526203134Sthompsa .timeout = 5000, /* ms */ 527203134Sthompsa }, 528203134Sthompsa [RUN_BULK_TX_PRIO] = { 529203134Sthompsa .type = UE_BULK, 530203134Sthompsa .endpoint = UE_ADDR_ANY, 531203134Sthompsa .direction = UE_DIR_OUT, 532203134Sthompsa .ep_index = 5, 533203134Sthompsa .bufsize = RUN_MAX_TXSZ, 534203134Sthompsa .flags = {.pipe_bof = 1,.force_short_xfer = 1,.no_pipe_ok = 1,}, 535203134Sthompsa .callback = run_bulk_tx_callback5, 536203134Sthompsa .timeout = 5000, /* ms */ 537203134Sthompsa }, 538203134Sthompsa [RUN_BULK_RX] = { 539203134Sthompsa .type = UE_BULK, 540203134Sthompsa .endpoint = UE_ADDR_ANY, 541203134Sthompsa .direction = UE_DIR_IN, 542203134Sthompsa .bufsize = RUN_MAX_RXSZ, 543203134Sthompsa .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 544203134Sthompsa .callback = run_bulk_rx_callback, 545203134Sthompsa } 546203134Sthompsa}; 547203134Sthompsa 548220235Skevlostatic int 549203134Sthompsarun_match(device_t self) 550203134Sthompsa{ 551203134Sthompsa struct usb_attach_arg *uaa = device_get_ivars(self); 552203134Sthompsa 553203134Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 554203134Sthompsa return (ENXIO); 555203134Sthompsa if (uaa->info.bConfigIndex != 0) 556203134Sthompsa return (ENXIO); 557203134Sthompsa if (uaa->info.bIfaceIndex != RT2860_IFACE_INDEX) 558203134Sthompsa return (ENXIO); 559203134Sthompsa 560203134Sthompsa return (usbd_lookup_id_by_uaa(run_devs, sizeof(run_devs), uaa)); 561203134Sthompsa} 562203134Sthompsa 563203134Sthompsastatic int 564203134Sthompsarun_attach(device_t self) 565203134Sthompsa{ 566203134Sthompsa struct run_softc *sc = device_get_softc(self); 567203134Sthompsa struct usb_attach_arg *uaa = device_get_ivars(self); 568203134Sthompsa struct ieee80211com *ic; 569203134Sthompsa struct ifnet *ifp; 570205042Sthompsa uint32_t ver; 571258082Skevlo int ntries, error; 572203134Sthompsa uint8_t iface_index, bands; 573203134Sthompsa 574203134Sthompsa device_set_usb_desc(self); 575203134Sthompsa sc->sc_udev = uaa->device; 576203134Sthompsa sc->sc_dev = self; 577203134Sthompsa 578203134Sthompsa mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev), 579203134Sthompsa MTX_NETWORK_LOCK, MTX_DEF); 580203134Sthompsa 581203134Sthompsa iface_index = RT2860_IFACE_INDEX; 582208019Sthompsa 583203134Sthompsa error = usbd_transfer_setup(uaa->device, &iface_index, 584203134Sthompsa sc->sc_xfer, run_config, RUN_N_XFER, sc, &sc->sc_mtx); 585203134Sthompsa if (error) { 586205042Sthompsa device_printf(self, "could not allocate USB transfers, " 587203134Sthompsa "err=%s\n", usbd_errstr(error)); 588203134Sthompsa goto detach; 589203134Sthompsa } 590203134Sthompsa 591203134Sthompsa RUN_LOCK(sc); 592203134Sthompsa 593203134Sthompsa /* wait for the chip to settle */ 594203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 595209917Sthompsa if (run_read(sc, RT2860_ASIC_VER_ID, &ver) != 0) { 596203134Sthompsa RUN_UNLOCK(sc); 597203134Sthompsa goto detach; 598203134Sthompsa } 599205042Sthompsa if (ver != 0 && ver != 0xffffffff) 600203134Sthompsa break; 601203134Sthompsa run_delay(sc, 10); 602203134Sthompsa } 603203134Sthompsa if (ntries == 100) { 604203138Sthompsa device_printf(sc->sc_dev, 605203138Sthompsa "timeout waiting for NIC to initialize\n"); 606203134Sthompsa RUN_UNLOCK(sc); 607203134Sthompsa goto detach; 608203134Sthompsa } 609205042Sthompsa sc->mac_ver = ver >> 16; 610205042Sthompsa sc->mac_rev = ver & 0xffff; 611203134Sthompsa 612203134Sthompsa /* retrieve RF rev. no and various other things from EEPROM */ 613203134Sthompsa run_read_eeprom(sc); 614203134Sthompsa 615203138Sthompsa device_printf(sc->sc_dev, 616203138Sthompsa "MAC/BBP RT%04X (rev 0x%04X), RF %s (MIMO %dT%dR), address %s\n", 617205042Sthompsa sc->mac_ver, sc->mac_rev, run_get_rf(sc->rf_rev), 618203138Sthompsa sc->ntxchains, sc->nrxchains, ether_sprintf(sc->sc_bssid)); 619203134Sthompsa 620203134Sthompsa RUN_UNLOCK(sc); 621203134Sthompsa 622203134Sthompsa ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211); 623220235Skevlo if (ifp == NULL) { 624203138Sthompsa device_printf(sc->sc_dev, "can not if_alloc()\n"); 625203134Sthompsa goto detach; 626203134Sthompsa } 627203134Sthompsa ic = ifp->if_l2com; 628203134Sthompsa 629203134Sthompsa ifp->if_softc = sc; 630203134Sthompsa if_initname(ifp, "run", device_get_unit(sc->sc_dev)); 631203134Sthompsa ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; 632203134Sthompsa ifp->if_init = run_init; 633203134Sthompsa ifp->if_ioctl = run_ioctl; 634203134Sthompsa ifp->if_start = run_start; 635207554Ssobomax IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); 636207554Ssobomax ifp->if_snd.ifq_drv_maxlen = ifqmaxlen; 637203134Sthompsa IFQ_SET_READY(&ifp->if_snd); 638203134Sthompsa 639203134Sthompsa ic->ic_ifp = ifp; 640203134Sthompsa ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */ 641203134Sthompsa ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */ 642208019Sthompsa 643203134Sthompsa /* set device capabilities */ 644203134Sthompsa ic->ic_caps = 645203134Sthompsa IEEE80211_C_STA | /* station mode supported */ 646203134Sthompsa IEEE80211_C_MONITOR | /* monitor mode supported */ 647203134Sthompsa IEEE80211_C_IBSS | 648203134Sthompsa IEEE80211_C_HOSTAP | 649208019Sthompsa IEEE80211_C_WDS | /* 4-address traffic works */ 650208019Sthompsa IEEE80211_C_MBSS | 651203134Sthompsa IEEE80211_C_SHPREAMBLE | /* short preamble supported */ 652203134Sthompsa IEEE80211_C_SHSLOT | /* short slot time supported */ 653203134Sthompsa IEEE80211_C_WME | /* WME */ 654214894Sbschmidt IEEE80211_C_WPA; /* WPA1|WPA2(RSN) */ 655203134Sthompsa 656203134Sthompsa ic->ic_cryptocaps = 657203134Sthompsa IEEE80211_CRYPTO_WEP | 658203134Sthompsa IEEE80211_CRYPTO_AES_CCM | 659203134Sthompsa IEEE80211_CRYPTO_TKIPMIC | 660203134Sthompsa IEEE80211_CRYPTO_TKIP; 661203134Sthompsa 662203134Sthompsa ic->ic_flags |= IEEE80211_F_DATAPAD; 663203134Sthompsa ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS; 664203134Sthompsa 665203134Sthompsa bands = 0; 666203134Sthompsa setbit(&bands, IEEE80211_MODE_11B); 667203134Sthompsa setbit(&bands, IEEE80211_MODE_11G); 668258082Skevlo if (sc->rf_rev == RT2860_RF_2750 || sc->rf_rev == RT2860_RF_2850 || 669258082Skevlo sc->rf_rev == RT3070_RF_3052) 670258082Skevlo setbit(&bands, IEEE80211_MODE_11A); 671203134Sthompsa ieee80211_init_channels(ic, NULL, &bands); 672203134Sthompsa 673203134Sthompsa ieee80211_ifattach(ic, sc->sc_bssid); 674203134Sthompsa 675203134Sthompsa ic->ic_scan_start = run_scan_start; 676203134Sthompsa ic->ic_scan_end = run_scan_end; 677203134Sthompsa ic->ic_set_channel = run_set_channel; 678203134Sthompsa ic->ic_node_alloc = run_node_alloc; 679203134Sthompsa ic->ic_newassoc = run_newassoc; 680218492Sbschmidt ic->ic_updateslot = run_updateslot; 681208019Sthompsa ic->ic_update_mcast = run_update_mcast; 682203134Sthompsa ic->ic_wme.wme_update = run_wme_update; 683203134Sthompsa ic->ic_raw_xmit = run_raw_xmit; 684203134Sthompsa ic->ic_update_promisc = run_update_promisc; 685203134Sthompsa 686203134Sthompsa ic->ic_vap_create = run_vap_create; 687203134Sthompsa ic->ic_vap_delete = run_vap_delete; 688203134Sthompsa 689203134Sthompsa ieee80211_radiotap_attach(ic, 690203134Sthompsa &sc->sc_txtap.wt_ihdr, sizeof(sc->sc_txtap), 691203134Sthompsa RUN_TX_RADIOTAP_PRESENT, 692203134Sthompsa &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap), 693203134Sthompsa RUN_RX_RADIOTAP_PRESENT); 694203134Sthompsa 695208019Sthompsa TASK_INIT(&sc->cmdq_task, 0, run_cmdq_cb, sc); 696208019Sthompsa TASK_INIT(&sc->ratectl_task, 0, run_ratectl_cb, sc); 697257712Shselasky usb_callout_init_mtx(&sc->ratectl_ch, &sc->sc_mtx, 0); 698208019Sthompsa 699203134Sthompsa if (bootverbose) 700203134Sthompsa ieee80211_announce(ic); 701203134Sthompsa 702209917Sthompsa return (0); 703203134Sthompsa 704203134Sthompsadetach: 705203134Sthompsa run_detach(self); 706209917Sthompsa return (ENXIO); 707203134Sthompsa} 708203134Sthompsa 709203134Sthompsastatic int 710203134Sthompsarun_detach(device_t self) 711203134Sthompsa{ 712203134Sthompsa struct run_softc *sc = device_get_softc(self); 713203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 714203134Sthompsa struct ieee80211com *ic; 715203134Sthompsa int i; 716203134Sthompsa 717246614Shselasky RUN_LOCK(sc); 718246614Shselasky sc->sc_detached = 1; 719246614Shselasky RUN_UNLOCK(sc); 720246614Shselasky 721203134Sthompsa /* stop all USB transfers */ 722203134Sthompsa usbd_transfer_unsetup(sc->sc_xfer, RUN_N_XFER); 723203134Sthompsa 724203134Sthompsa RUN_LOCK(sc); 725209144Sthompsa sc->ratectl_run = RUN_RATECTL_OFF; 726209144Sthompsa sc->cmdq_run = sc->cmdq_key_set = RUN_CMDQ_ABORT; 727209144Sthompsa 728203134Sthompsa /* free TX list, if any */ 729203134Sthompsa for (i = 0; i != RUN_EP_QUEUES; i++) 730203134Sthompsa run_unsetup_tx_list(sc, &sc->sc_epq[i]); 731203134Sthompsa RUN_UNLOCK(sc); 732203134Sthompsa 733203134Sthompsa if (ifp) { 734203134Sthompsa ic = ifp->if_l2com; 735208019Sthompsa /* drain tasks */ 736208019Sthompsa usb_callout_drain(&sc->ratectl_ch); 737208019Sthompsa ieee80211_draintask(ic, &sc->cmdq_task); 738208019Sthompsa ieee80211_draintask(ic, &sc->ratectl_task); 739203134Sthompsa ieee80211_ifdetach(ic); 740203134Sthompsa if_free(ifp); 741203134Sthompsa } 742203134Sthompsa 743203134Sthompsa mtx_destroy(&sc->sc_mtx); 744203134Sthompsa 745203134Sthompsa return (0); 746203134Sthompsa} 747203134Sthompsa 748203134Sthompsastatic struct ieee80211vap * 749228621Sbschmidtrun_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, 750228621Sbschmidt enum ieee80211_opmode opmode, int flags, 751203134Sthompsa const uint8_t bssid[IEEE80211_ADDR_LEN], 752203134Sthompsa const uint8_t mac[IEEE80211_ADDR_LEN]) 753203134Sthompsa{ 754208019Sthompsa struct ifnet *ifp = ic->ic_ifp; 755208019Sthompsa struct run_softc *sc = ifp->if_softc; 756203134Sthompsa struct run_vap *rvp; 757203134Sthompsa struct ieee80211vap *vap; 758208019Sthompsa int i; 759203134Sthompsa 760209917Sthompsa if (sc->rvp_cnt >= RUN_VAP_MAX) { 761208019Sthompsa if_printf(ifp, "number of VAPs maxed out\n"); 762209917Sthompsa return (NULL); 763208019Sthompsa } 764208019Sthompsa 765208019Sthompsa switch (opmode) { 766208019Sthompsa case IEEE80211_M_STA: 767208019Sthompsa /* enable s/w bmiss handling for sta mode */ 768208019Sthompsa flags |= IEEE80211_CLONE_NOBEACONS; 769208019Sthompsa /* fall though */ 770208019Sthompsa case IEEE80211_M_IBSS: 771208019Sthompsa case IEEE80211_M_MONITOR: 772208019Sthompsa case IEEE80211_M_HOSTAP: 773208019Sthompsa case IEEE80211_M_MBSS: 774208019Sthompsa /* other than WDS vaps, only one at a time */ 775208019Sthompsa if (!TAILQ_EMPTY(&ic->ic_vaps)) 776209917Sthompsa return (NULL); 777208019Sthompsa break; 778208019Sthompsa case IEEE80211_M_WDS: 779208019Sthompsa TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next){ 780208019Sthompsa if(vap->iv_opmode != IEEE80211_M_HOSTAP) 781208019Sthompsa continue; 782208019Sthompsa /* WDS vap's always share the local mac address. */ 783208019Sthompsa flags &= ~IEEE80211_CLONE_BSSID; 784208019Sthompsa break; 785208019Sthompsa } 786209917Sthompsa if (vap == NULL) { 787208019Sthompsa if_printf(ifp, "wds only supported in ap mode\n"); 788209917Sthompsa return (NULL); 789208019Sthompsa } 790208019Sthompsa break; 791208019Sthompsa default: 792208019Sthompsa if_printf(ifp, "unknown opmode %d\n", opmode); 793209917Sthompsa return (NULL); 794208019Sthompsa } 795208019Sthompsa 796208019Sthompsa rvp = (struct run_vap *) malloc(sizeof(struct run_vap), 797203134Sthompsa M_80211_VAP, M_NOWAIT | M_ZERO); 798203134Sthompsa if (rvp == NULL) 799209917Sthompsa return (NULL); 800203134Sthompsa vap = &rvp->vap; 801203134Sthompsa 802257743Shselasky if (ieee80211_vap_setup(ic, vap, name, unit, 803257743Shselasky opmode, flags, bssid, mac) != 0) { 804257743Shselasky /* out of memory */ 805257743Shselasky free(rvp, M_80211_VAP); 806257743Shselasky return (NULL); 807257743Shselasky } 808257743Shselasky 809203134Sthompsa vap->iv_key_update_begin = run_key_update_begin; 810203134Sthompsa vap->iv_key_update_end = run_key_update_end; 811203134Sthompsa vap->iv_update_beacon = run_update_beacon; 812208019Sthompsa vap->iv_max_aid = RT2870_WCID_MAX; 813208019Sthompsa /* 814208019Sthompsa * To delete the right key from h/w, we need wcid. 815208019Sthompsa * Luckily, there is unused space in ieee80211_key{}, wk_pad, 816208019Sthompsa * and matching wcid will be written into there. So, cast 817208019Sthompsa * some spells to remove 'const' from ieee80211_key{} 818208019Sthompsa */ 819208019Sthompsa vap->iv_key_delete = (void *)run_key_delete; 820208019Sthompsa vap->iv_key_set = (void *)run_key_set; 821203134Sthompsa 822203134Sthompsa /* override state transition machine */ 823203134Sthompsa rvp->newstate = vap->iv_newstate; 824203134Sthompsa vap->iv_newstate = run_newstate; 825203134Sthompsa 826206358Srpaulo ieee80211_ratectl_init(vap); 827206358Srpaulo ieee80211_ratectl_setinterval(vap, 1000 /* 1 sec */); 828203134Sthompsa 829203134Sthompsa /* complete setup */ 830203134Sthompsa ieee80211_vap_attach(vap, run_media_change, ieee80211_media_status); 831208019Sthompsa 832208019Sthompsa /* make sure id is always unique */ 833209917Sthompsa for (i = 0; i < RUN_VAP_MAX; i++) { 834208019Sthompsa if((sc->rvp_bmap & 1 << i) == 0){ 835208019Sthompsa sc->rvp_bmap |= 1 << i; 836208019Sthompsa rvp->rvp_id = i; 837208019Sthompsa break; 838208019Sthompsa } 839208019Sthompsa } 840209917Sthompsa if (sc->rvp_cnt++ == 0) 841208019Sthompsa ic->ic_opmode = opmode; 842208019Sthompsa 843209917Sthompsa if (opmode == IEEE80211_M_HOSTAP) 844209144Sthompsa sc->cmdq_run = RUN_CMDQ_GO; 845209144Sthompsa 846208019Sthompsa DPRINTF("rvp_id=%d bmap=%x rvp_cnt=%d\n", 847208019Sthompsa rvp->rvp_id, sc->rvp_bmap, sc->rvp_cnt); 848208019Sthompsa 849209917Sthompsa return (vap); 850203134Sthompsa} 851203134Sthompsa 852203134Sthompsastatic void 853203134Sthompsarun_vap_delete(struct ieee80211vap *vap) 854203134Sthompsa{ 855203134Sthompsa struct run_vap *rvp = RUN_VAP(vap); 856203134Sthompsa struct ifnet *ifp; 857203134Sthompsa struct ieee80211com *ic; 858203134Sthompsa struct run_softc *sc; 859208019Sthompsa uint8_t rvp_id; 860203134Sthompsa 861209917Sthompsa if (vap == NULL) 862203134Sthompsa return; 863203134Sthompsa 864203134Sthompsa ic = vap->iv_ic; 865203134Sthompsa ifp = ic->ic_ifp; 866203134Sthompsa 867203134Sthompsa sc = ifp->if_softc; 868203134Sthompsa 869205042Sthompsa RUN_LOCK(sc); 870208019Sthompsa 871218492Sbschmidt m_freem(rvp->beacon_mbuf); 872218492Sbschmidt rvp->beacon_mbuf = NULL; 873218492Sbschmidt 874208019Sthompsa rvp_id = rvp->rvp_id; 875208019Sthompsa sc->ratectl_run &= ~(1 << rvp_id); 876208019Sthompsa sc->rvp_bmap &= ~(1 << rvp_id); 877208019Sthompsa run_set_region_4(sc, RT2860_SKEY(rvp_id, 0), 0, 128); 878208019Sthompsa run_set_region_4(sc, RT2860_BCN_BASE(rvp_id), 0, 512); 879208019Sthompsa --sc->rvp_cnt; 880208019Sthompsa 881208019Sthompsa DPRINTF("vap=%p rvp_id=%d bmap=%x rvp_cnt=%d\n", 882208019Sthompsa vap, rvp_id, sc->rvp_bmap, sc->rvp_cnt); 883208019Sthompsa 884205042Sthompsa RUN_UNLOCK(sc); 885203134Sthompsa 886206358Srpaulo ieee80211_ratectl_deinit(vap); 887203134Sthompsa ieee80211_vap_detach(vap); 888203134Sthompsa free(rvp, M_80211_VAP); 889203134Sthompsa} 890203134Sthompsa 891208019Sthompsa/* 892208019Sthompsa * There are numbers of functions need to be called in context thread. 893208019Sthompsa * Rather than creating taskqueue event for each of those functions, 894208019Sthompsa * here is all-for-one taskqueue callback function. This function 895208019Sthompsa * gurantees deferred functions are executed in the same order they 896208019Sthompsa * were enqueued. 897208019Sthompsa * '& RUN_CMDQ_MASQ' is to loop cmdq[]. 898208019Sthompsa */ 899203134Sthompsastatic void 900208019Sthompsarun_cmdq_cb(void *arg, int pending) 901208019Sthompsa{ 902208019Sthompsa struct run_softc *sc = arg; 903208019Sthompsa uint8_t i; 904208019Sthompsa 905208019Sthompsa /* call cmdq[].func locked */ 906208019Sthompsa RUN_LOCK(sc); 907209917Sthompsa for (i = sc->cmdq_exec; sc->cmdq[i].func && pending; 908209917Sthompsa i = sc->cmdq_exec, pending--) { 909208019Sthompsa DPRINTFN(6, "cmdq_exec=%d pending=%d\n", i, pending); 910209917Sthompsa if (sc->cmdq_run == RUN_CMDQ_GO) { 911208019Sthompsa /* 912208019Sthompsa * If arg0 is NULL, callback func needs more 913208019Sthompsa * than one arg. So, pass ptr to cmdq struct. 914208019Sthompsa */ 915209917Sthompsa if (sc->cmdq[i].arg0) 916208019Sthompsa sc->cmdq[i].func(sc->cmdq[i].arg0); 917208019Sthompsa else 918208019Sthompsa sc->cmdq[i].func(&sc->cmdq[i]); 919208019Sthompsa } 920208019Sthompsa sc->cmdq[i].arg0 = NULL; 921208019Sthompsa sc->cmdq[i].func = NULL; 922208019Sthompsa sc->cmdq_exec++; 923208019Sthompsa sc->cmdq_exec &= RUN_CMDQ_MASQ; 924208019Sthompsa } 925208019Sthompsa RUN_UNLOCK(sc); 926208019Sthompsa} 927208019Sthompsa 928208019Sthompsastatic void 929203134Sthompsarun_setup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq) 930203134Sthompsa{ 931203134Sthompsa struct run_tx_data *data; 932203134Sthompsa 933203134Sthompsa memset(pq, 0, sizeof(*pq)); 934203134Sthompsa 935203134Sthompsa STAILQ_INIT(&pq->tx_qh); 936203134Sthompsa STAILQ_INIT(&pq->tx_fh); 937203134Sthompsa 938203134Sthompsa for (data = &pq->tx_data[0]; 939203134Sthompsa data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) { 940203134Sthompsa data->sc = sc; 941203134Sthompsa STAILQ_INSERT_TAIL(&pq->tx_fh, data, next); 942203134Sthompsa } 943203134Sthompsa pq->tx_nfree = RUN_TX_RING_COUNT; 944203134Sthompsa} 945203134Sthompsa 946203134Sthompsastatic void 947203134Sthompsarun_unsetup_tx_list(struct run_softc *sc, struct run_endpoint_queue *pq) 948203134Sthompsa{ 949203134Sthompsa struct run_tx_data *data; 950203134Sthompsa 951203134Sthompsa /* make sure any subsequent use of the queues will fail */ 952203134Sthompsa pq->tx_nfree = 0; 953203134Sthompsa STAILQ_INIT(&pq->tx_fh); 954203134Sthompsa STAILQ_INIT(&pq->tx_qh); 955203134Sthompsa 956203134Sthompsa /* free up all node references and mbufs */ 957203134Sthompsa for (data = &pq->tx_data[0]; 958209917Sthompsa data < &pq->tx_data[RUN_TX_RING_COUNT]; data++) { 959203134Sthompsa if (data->m != NULL) { 960203134Sthompsa m_freem(data->m); 961203134Sthompsa data->m = NULL; 962203134Sthompsa } 963203134Sthompsa if (data->ni != NULL) { 964203134Sthompsa ieee80211_free_node(data->ni); 965203134Sthompsa data->ni = NULL; 966203134Sthompsa } 967203134Sthompsa } 968203134Sthompsa} 969203134Sthompsa 970220235Skevlostatic int 971203134Sthompsarun_load_microcode(struct run_softc *sc) 972203134Sthompsa{ 973203134Sthompsa usb_device_request_t req; 974203137Sthompsa const struct firmware *fw; 975203134Sthompsa const u_char *base; 976203134Sthompsa uint32_t tmp; 977203134Sthompsa int ntries, error; 978203134Sthompsa const uint64_t *temp; 979203134Sthompsa uint64_t bytes; 980203134Sthompsa 981205042Sthompsa RUN_UNLOCK(sc); 982203137Sthompsa fw = firmware_get("runfw"); 983205042Sthompsa RUN_LOCK(sc); 984209917Sthompsa if (fw == NULL) { 985203138Sthompsa device_printf(sc->sc_dev, 986203138Sthompsa "failed loadfirmware of file %s\n", "runfw"); 987203134Sthompsa return ENOENT; 988203134Sthompsa } 989203134Sthompsa 990203137Sthompsa if (fw->datasize != 8192) { 991203138Sthompsa device_printf(sc->sc_dev, 992203138Sthompsa "invalid firmware size (should be 8KB)\n"); 993203137Sthompsa error = EINVAL; 994203137Sthompsa goto fail; 995203134Sthompsa } 996203134Sthompsa 997203134Sthompsa /* 998203134Sthompsa * RT3071/RT3072 use a different firmware 999203134Sthompsa * run-rt2870 (8KB) contains both, 1000203134Sthompsa * first half (4KB) is for rt2870, 1001203134Sthompsa * last half is for rt3071. 1002203134Sthompsa */ 1003203137Sthompsa base = fw->data; 1004205042Sthompsa if ((sc->mac_ver) != 0x2860 && 1005205042Sthompsa (sc->mac_ver) != 0x2872 && 1006209917Sthompsa (sc->mac_ver) != 0x3070) { 1007203134Sthompsa base += 4096; 1008205042Sthompsa } 1009203134Sthompsa 1010203134Sthompsa /* cheap sanity check */ 1011203137Sthompsa temp = fw->data; 1012203134Sthompsa bytes = *temp; 1013257712Shselasky if (bytes != be64toh(0xffffff0210280210ULL)) { 1014203138Sthompsa device_printf(sc->sc_dev, "firmware checksum failed\n"); 1015203137Sthompsa error = EINVAL; 1016203137Sthompsa goto fail; 1017203137Sthompsa } 1018203134Sthompsa 1019203134Sthompsa /* write microcode image */ 1020203134Sthompsa run_write_region_1(sc, RT2870_FW_BASE, base, 4096); 1021203134Sthompsa run_write(sc, RT2860_H2M_MAILBOX_CID, 0xffffffff); 1022203134Sthompsa run_write(sc, RT2860_H2M_MAILBOX_STATUS, 0xffffffff); 1023203134Sthompsa 1024203134Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1025203134Sthompsa req.bRequest = RT2870_RESET; 1026203134Sthompsa USETW(req.wValue, 8); 1027203134Sthompsa USETW(req.wIndex, 0); 1028203134Sthompsa USETW(req.wLength, 0); 1029220235Skevlo if ((error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)) 1030220235Skevlo != 0) { 1031203138Sthompsa device_printf(sc->sc_dev, "firmware reset failed\n"); 1032203137Sthompsa goto fail; 1033203137Sthompsa } 1034203134Sthompsa 1035203134Sthompsa run_delay(sc, 10); 1036203134Sthompsa 1037203134Sthompsa run_write(sc, RT2860_H2M_MAILBOX, 0); 1038205042Sthompsa if ((error = run_mcu_cmd(sc, RT2860_MCU_CMD_RFRESET, 0)) != 0) 1039203137Sthompsa goto fail; 1040203134Sthompsa 1041203134Sthompsa /* wait until microcontroller is ready */ 1042203134Sthompsa for (ntries = 0; ntries < 1000; ntries++) { 1043203137Sthompsa if ((error = run_read(sc, RT2860_SYS_CTRL, &tmp)) != 0) { 1044203137Sthompsa goto fail; 1045203137Sthompsa } 1046203134Sthompsa if (tmp & RT2860_MCU_READY) 1047203134Sthompsa break; 1048203134Sthompsa run_delay(sc, 10); 1049203134Sthompsa } 1050203134Sthompsa if (ntries == 1000) { 1051203138Sthompsa device_printf(sc->sc_dev, 1052203138Sthompsa "timeout waiting for MCU to initialize\n"); 1053203137Sthompsa error = ETIMEDOUT; 1054203137Sthompsa goto fail; 1055203134Sthompsa } 1056233283Sbschmidt device_printf(sc->sc_dev, "firmware %s ver. %u.%u loaded\n", 1057233283Sbschmidt (base == fw->data) ? "RT2870" : "RT3071", 1058233283Sbschmidt *(base + 4092), *(base + 4093)); 1059203134Sthompsa 1060203137Sthompsafail: 1061203137Sthompsa firmware_put(fw, FIRMWARE_UNLOAD); 1062203137Sthompsa return (error); 1063203134Sthompsa} 1064203134Sthompsa 1065203134Sthompsaint 1066203134Sthompsarun_reset(struct run_softc *sc) 1067203134Sthompsa{ 1068203134Sthompsa usb_device_request_t req; 1069203134Sthompsa 1070203134Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1071203134Sthompsa req.bRequest = RT2870_RESET; 1072203134Sthompsa USETW(req.wValue, 1); 1073203134Sthompsa USETW(req.wIndex, 0); 1074203134Sthompsa USETW(req.wLength, 0); 1075209917Sthompsa return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)); 1076203134Sthompsa} 1077203134Sthompsa 1078203134Sthompsastatic usb_error_t 1079203134Sthompsarun_do_request(struct run_softc *sc, 1080203134Sthompsa struct usb_device_request *req, void *data) 1081203134Sthompsa{ 1082203134Sthompsa usb_error_t err; 1083203134Sthompsa int ntries = 10; 1084203134Sthompsa 1085203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 1086203134Sthompsa 1087203134Sthompsa while (ntries--) { 1088203134Sthompsa err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx, 1089203134Sthompsa req, data, 0, NULL, 250 /* ms */); 1090203134Sthompsa if (err == 0) 1091203134Sthompsa break; 1092203134Sthompsa DPRINTFN(1, "Control request failed, %s (retrying)\n", 1093203134Sthompsa usbd_errstr(err)); 1094203134Sthompsa run_delay(sc, 10); 1095203134Sthompsa } 1096203134Sthompsa return (err); 1097203134Sthompsa} 1098203134Sthompsa 1099203134Sthompsastatic int 1100203134Sthompsarun_read(struct run_softc *sc, uint16_t reg, uint32_t *val) 1101203134Sthompsa{ 1102203134Sthompsa uint32_t tmp; 1103203134Sthompsa int error; 1104203134Sthompsa 1105203134Sthompsa error = run_read_region_1(sc, reg, (uint8_t *)&tmp, sizeof tmp); 1106203134Sthompsa if (error == 0) 1107203134Sthompsa *val = le32toh(tmp); 1108203134Sthompsa else 1109203134Sthompsa *val = 0xffffffff; 1110209917Sthompsa return (error); 1111203134Sthompsa} 1112203134Sthompsa 1113203134Sthompsastatic int 1114203134Sthompsarun_read_region_1(struct run_softc *sc, uint16_t reg, uint8_t *buf, int len) 1115203134Sthompsa{ 1116203134Sthompsa usb_device_request_t req; 1117203134Sthompsa 1118203134Sthompsa req.bmRequestType = UT_READ_VENDOR_DEVICE; 1119203134Sthompsa req.bRequest = RT2870_READ_REGION_1; 1120203134Sthompsa USETW(req.wValue, 0); 1121203134Sthompsa USETW(req.wIndex, reg); 1122203134Sthompsa USETW(req.wLength, len); 1123203134Sthompsa 1124209917Sthompsa return (run_do_request(sc, &req, buf)); 1125203134Sthompsa} 1126203134Sthompsa 1127203134Sthompsastatic int 1128203134Sthompsarun_write_2(struct run_softc *sc, uint16_t reg, uint16_t val) 1129203134Sthompsa{ 1130203134Sthompsa usb_device_request_t req; 1131203134Sthompsa 1132203134Sthompsa req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1133203134Sthompsa req.bRequest = RT2870_WRITE_2; 1134203134Sthompsa USETW(req.wValue, val); 1135203134Sthompsa USETW(req.wIndex, reg); 1136203134Sthompsa USETW(req.wLength, 0); 1137203134Sthompsa 1138209917Sthompsa return (run_do_request(sc, &req, NULL)); 1139203134Sthompsa} 1140203134Sthompsa 1141203134Sthompsastatic int 1142203134Sthompsarun_write(struct run_softc *sc, uint16_t reg, uint32_t val) 1143203134Sthompsa{ 1144203134Sthompsa int error; 1145203134Sthompsa 1146203134Sthompsa if ((error = run_write_2(sc, reg, val & 0xffff)) == 0) 1147203134Sthompsa error = run_write_2(sc, reg + 2, val >> 16); 1148209917Sthompsa return (error); 1149203134Sthompsa} 1150203134Sthompsa 1151203134Sthompsastatic int 1152203134Sthompsarun_write_region_1(struct run_softc *sc, uint16_t reg, const uint8_t *buf, 1153203134Sthompsa int len) 1154203134Sthompsa{ 1155203134Sthompsa#if 1 1156203134Sthompsa int i, error = 0; 1157203134Sthompsa /* 1158203134Sthompsa * NB: the WRITE_REGION_1 command is not stable on RT2860. 1159203134Sthompsa * We thus issue multiple WRITE_2 commands instead. 1160203134Sthompsa */ 1161203134Sthompsa KASSERT((len & 1) == 0, ("run_write_region_1: Data too long.\n")); 1162203134Sthompsa for (i = 0; i < len && error == 0; i += 2) 1163203134Sthompsa error = run_write_2(sc, reg + i, buf[i] | buf[i + 1] << 8); 1164209917Sthompsa return (error); 1165203134Sthompsa#else 1166203134Sthompsa usb_device_request_t req; 1167257958Skevlo int error = 0; 1168203134Sthompsa 1169257958Skevlo /* 1170257958Skevlo * NOTE: It appears the WRITE_REGION_1 command cannot be 1171257958Skevlo * passed a huge amount of data, which will crash the 1172257958Skevlo * firmware. Limit amount of data passed to 64-bytes at a 1173257958Skevlo * time. 1174257958Skevlo */ 1175257958Skevlo while (len > 0) { 1176257958Skevlo int delta = 64; 1177257958Skevlo if (delta > len) 1178257958Skevlo delta = len; 1179257958Skevlo 1180257958Skevlo req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1181257958Skevlo req.bRequest = RT2870_WRITE_REGION_1; 1182257958Skevlo USETW(req.wValue, 0); 1183257958Skevlo USETW(req.wIndex, reg); 1184257958Skevlo USETW(req.wLength, delta); 1185257958Skevlo error = run_do_request(sc, &req, __DECONST(uint8_t *, buf)); 1186257958Skevlo if (error != 0) 1187257958Skevlo break; 1188257958Skevlo reg += delta; 1189257958Skevlo buf += delta; 1190257958Skevlo len -= delta; 1191257958Skevlo } 1192257958Skevlo return (error); 1193203134Sthompsa#endif 1194203134Sthompsa} 1195203134Sthompsa 1196203134Sthompsastatic int 1197203134Sthompsarun_set_region_4(struct run_softc *sc, uint16_t reg, uint32_t val, int len) 1198203134Sthompsa{ 1199203134Sthompsa int i, error = 0; 1200203134Sthompsa 1201203134Sthompsa KASSERT((len & 3) == 0, ("run_set_region_4: Invalid data length.\n")); 1202203134Sthompsa for (i = 0; i < len && error == 0; i += 4) 1203203134Sthompsa error = run_write(sc, reg + i, val); 1204209917Sthompsa return (error); 1205203134Sthompsa} 1206203134Sthompsa 1207203134Sthompsa/* Read 16-bit from eFUSE ROM (RT3070 only.) */ 1208203134Sthompsastatic int 1209203134Sthompsarun_efuse_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val) 1210203134Sthompsa{ 1211203134Sthompsa uint32_t tmp; 1212203134Sthompsa uint16_t reg; 1213203134Sthompsa int error, ntries; 1214203134Sthompsa 1215203134Sthompsa if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0) 1216209917Sthompsa return (error); 1217203134Sthompsa 1218203134Sthompsa addr *= 2; 1219203134Sthompsa /*- 1220203134Sthompsa * Read one 16-byte block into registers EFUSE_DATA[0-3]: 1221203134Sthompsa * DATA0: F E D C 1222203134Sthompsa * DATA1: B A 9 8 1223203134Sthompsa * DATA2: 7 6 5 4 1224203134Sthompsa * DATA3: 3 2 1 0 1225203134Sthompsa */ 1226203134Sthompsa tmp &= ~(RT3070_EFSROM_MODE_MASK | RT3070_EFSROM_AIN_MASK); 1227203134Sthompsa tmp |= (addr & ~0xf) << RT3070_EFSROM_AIN_SHIFT | RT3070_EFSROM_KICK; 1228203134Sthompsa run_write(sc, RT3070_EFUSE_CTRL, tmp); 1229203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 1230203134Sthompsa if ((error = run_read(sc, RT3070_EFUSE_CTRL, &tmp)) != 0) 1231209917Sthompsa return (error); 1232203134Sthompsa if (!(tmp & RT3070_EFSROM_KICK)) 1233203134Sthompsa break; 1234203134Sthompsa run_delay(sc, 2); 1235203134Sthompsa } 1236203134Sthompsa if (ntries == 100) 1237209917Sthompsa return (ETIMEDOUT); 1238203134Sthompsa 1239203134Sthompsa if ((tmp & RT3070_EFUSE_AOUT_MASK) == RT3070_EFUSE_AOUT_MASK) { 1240203134Sthompsa *val = 0xffff; /* address not found */ 1241209917Sthompsa return (0); 1242203134Sthompsa } 1243203134Sthompsa /* determine to which 32-bit register our 16-bit word belongs */ 1244203134Sthompsa reg = RT3070_EFUSE_DATA3 - (addr & 0xc); 1245203134Sthompsa if ((error = run_read(sc, reg, &tmp)) != 0) 1246209917Sthompsa return (error); 1247203134Sthompsa 1248203134Sthompsa *val = (addr & 2) ? tmp >> 16 : tmp & 0xffff; 1249209917Sthompsa return (0); 1250203134Sthompsa} 1251203134Sthompsa 1252203134Sthompsastatic int 1253203134Sthompsarun_eeprom_read_2(struct run_softc *sc, uint16_t addr, uint16_t *val) 1254203134Sthompsa{ 1255203134Sthompsa usb_device_request_t req; 1256203134Sthompsa uint16_t tmp; 1257203134Sthompsa int error; 1258203134Sthompsa 1259203134Sthompsa addr *= 2; 1260203134Sthompsa req.bmRequestType = UT_READ_VENDOR_DEVICE; 1261203134Sthompsa req.bRequest = RT2870_EEPROM_READ; 1262203134Sthompsa USETW(req.wValue, 0); 1263203134Sthompsa USETW(req.wIndex, addr); 1264203134Sthompsa USETW(req.wLength, sizeof tmp); 1265203134Sthompsa 1266203134Sthompsa error = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &tmp); 1267203134Sthompsa if (error == 0) 1268203134Sthompsa *val = le16toh(tmp); 1269203134Sthompsa else 1270203134Sthompsa *val = 0xffff; 1271209917Sthompsa return (error); 1272203134Sthompsa} 1273203134Sthompsa 1274203134Sthompsastatic __inline int 1275203134Sthompsarun_srom_read(struct run_softc *sc, uint16_t addr, uint16_t *val) 1276203134Sthompsa{ 1277203134Sthompsa /* either eFUSE ROM or EEPROM */ 1278203134Sthompsa return sc->sc_srom_read(sc, addr, val); 1279203134Sthompsa} 1280203134Sthompsa 1281203134Sthompsastatic int 1282203134Sthompsarun_rt2870_rf_write(struct run_softc *sc, uint8_t reg, uint32_t val) 1283203134Sthompsa{ 1284203134Sthompsa uint32_t tmp; 1285203134Sthompsa int error, ntries; 1286203134Sthompsa 1287203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1288203134Sthompsa if ((error = run_read(sc, RT2860_RF_CSR_CFG0, &tmp)) != 0) 1289209917Sthompsa return (error); 1290203134Sthompsa if (!(tmp & RT2860_RF_REG_CTRL)) 1291203134Sthompsa break; 1292203134Sthompsa } 1293203134Sthompsa if (ntries == 10) 1294209917Sthompsa return (ETIMEDOUT); 1295203134Sthompsa 1296203134Sthompsa /* RF registers are 24-bit on the RT2860 */ 1297203134Sthompsa tmp = RT2860_RF_REG_CTRL | 24 << RT2860_RF_REG_WIDTH_SHIFT | 1298203134Sthompsa (val & 0x3fffff) << 2 | (reg & 3); 1299209917Sthompsa return (run_write(sc, RT2860_RF_CSR_CFG0, tmp)); 1300203134Sthompsa} 1301203134Sthompsa 1302203134Sthompsastatic int 1303203134Sthompsarun_rt3070_rf_read(struct run_softc *sc, uint8_t reg, uint8_t *val) 1304203134Sthompsa{ 1305203134Sthompsa uint32_t tmp; 1306203134Sthompsa int error, ntries; 1307203134Sthompsa 1308203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 1309203134Sthompsa if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1310209917Sthompsa return (error); 1311203134Sthompsa if (!(tmp & RT3070_RF_KICK)) 1312203134Sthompsa break; 1313203134Sthompsa } 1314203134Sthompsa if (ntries == 100) 1315209917Sthompsa return (ETIMEDOUT); 1316203134Sthompsa 1317203134Sthompsa tmp = RT3070_RF_KICK | reg << 8; 1318203134Sthompsa if ((error = run_write(sc, RT3070_RF_CSR_CFG, tmp)) != 0) 1319209917Sthompsa return (error); 1320203134Sthompsa 1321203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 1322203134Sthompsa if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1323209917Sthompsa return (error); 1324203134Sthompsa if (!(tmp & RT3070_RF_KICK)) 1325203134Sthompsa break; 1326203134Sthompsa } 1327203134Sthompsa if (ntries == 100) 1328209917Sthompsa return (ETIMEDOUT); 1329203134Sthompsa 1330203134Sthompsa *val = tmp & 0xff; 1331209917Sthompsa return (0); 1332203134Sthompsa} 1333203134Sthompsa 1334203134Sthompsastatic int 1335203134Sthompsarun_rt3070_rf_write(struct run_softc *sc, uint8_t reg, uint8_t val) 1336203134Sthompsa{ 1337203134Sthompsa uint32_t tmp; 1338203134Sthompsa int error, ntries; 1339203134Sthompsa 1340203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1341203134Sthompsa if ((error = run_read(sc, RT3070_RF_CSR_CFG, &tmp)) != 0) 1342209917Sthompsa return (error); 1343203134Sthompsa if (!(tmp & RT3070_RF_KICK)) 1344203134Sthompsa break; 1345203134Sthompsa } 1346203134Sthompsa if (ntries == 10) 1347209917Sthompsa return (ETIMEDOUT); 1348203134Sthompsa 1349203134Sthompsa tmp = RT3070_RF_WRITE | RT3070_RF_KICK | reg << 8 | val; 1350209917Sthompsa return (run_write(sc, RT3070_RF_CSR_CFG, tmp)); 1351203134Sthompsa} 1352203134Sthompsa 1353203134Sthompsastatic int 1354203134Sthompsarun_bbp_read(struct run_softc *sc, uint8_t reg, uint8_t *val) 1355203134Sthompsa{ 1356203134Sthompsa uint32_t tmp; 1357203134Sthompsa int ntries, error; 1358203134Sthompsa 1359203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1360203134Sthompsa if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1361209917Sthompsa return (error); 1362203134Sthompsa if (!(tmp & RT2860_BBP_CSR_KICK)) 1363203134Sthompsa break; 1364203134Sthompsa } 1365203134Sthompsa if (ntries == 10) 1366209917Sthompsa return (ETIMEDOUT); 1367203134Sthompsa 1368203134Sthompsa tmp = RT2860_BBP_CSR_READ | RT2860_BBP_CSR_KICK | reg << 8; 1369203134Sthompsa if ((error = run_write(sc, RT2860_BBP_CSR_CFG, tmp)) != 0) 1370209917Sthompsa return (error); 1371203134Sthompsa 1372203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1373203134Sthompsa if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1374209917Sthompsa return (error); 1375203134Sthompsa if (!(tmp & RT2860_BBP_CSR_KICK)) 1376203134Sthompsa break; 1377203134Sthompsa } 1378203134Sthompsa if (ntries == 10) 1379209917Sthompsa return (ETIMEDOUT); 1380203134Sthompsa 1381203134Sthompsa *val = tmp & 0xff; 1382209917Sthompsa return (0); 1383203134Sthompsa} 1384203134Sthompsa 1385203134Sthompsastatic int 1386203134Sthompsarun_bbp_write(struct run_softc *sc, uint8_t reg, uint8_t val) 1387203134Sthompsa{ 1388203134Sthompsa uint32_t tmp; 1389203134Sthompsa int ntries, error; 1390203134Sthompsa 1391203134Sthompsa for (ntries = 0; ntries < 10; ntries++) { 1392203134Sthompsa if ((error = run_read(sc, RT2860_BBP_CSR_CFG, &tmp)) != 0) 1393209917Sthompsa return (error); 1394203134Sthompsa if (!(tmp & RT2860_BBP_CSR_KICK)) 1395203134Sthompsa break; 1396203134Sthompsa } 1397203134Sthompsa if (ntries == 10) 1398209917Sthompsa return (ETIMEDOUT); 1399203134Sthompsa 1400203134Sthompsa tmp = RT2860_BBP_CSR_KICK | reg << 8 | val; 1401209917Sthompsa return (run_write(sc, RT2860_BBP_CSR_CFG, tmp)); 1402203134Sthompsa} 1403203134Sthompsa 1404203134Sthompsa/* 1405203134Sthompsa * Send a command to the 8051 microcontroller unit. 1406203134Sthompsa */ 1407203134Sthompsastatic int 1408203134Sthompsarun_mcu_cmd(struct run_softc *sc, uint8_t cmd, uint16_t arg) 1409203134Sthompsa{ 1410203134Sthompsa uint32_t tmp; 1411203134Sthompsa int error, ntries; 1412203134Sthompsa 1413203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 1414203134Sthompsa if ((error = run_read(sc, RT2860_H2M_MAILBOX, &tmp)) != 0) 1415203134Sthompsa return error; 1416203134Sthompsa if (!(tmp & RT2860_H2M_BUSY)) 1417203134Sthompsa break; 1418203134Sthompsa } 1419203134Sthompsa if (ntries == 100) 1420203134Sthompsa return ETIMEDOUT; 1421203134Sthompsa 1422203134Sthompsa tmp = RT2860_H2M_BUSY | RT2860_TOKEN_NO_INTR << 16 | arg; 1423203134Sthompsa if ((error = run_write(sc, RT2860_H2M_MAILBOX, tmp)) == 0) 1424203134Sthompsa error = run_write(sc, RT2860_HOST_CMD, cmd); 1425209917Sthompsa return (error); 1426203134Sthompsa} 1427203134Sthompsa 1428203134Sthompsa/* 1429203134Sthompsa * Add `delta' (signed) to each 4-bit sub-word of a 32-bit word. 1430203134Sthompsa * Used to adjust per-rate Tx power registers. 1431203134Sthompsa */ 1432203134Sthompsastatic __inline uint32_t 1433203134Sthompsab4inc(uint32_t b32, int8_t delta) 1434203134Sthompsa{ 1435203134Sthompsa int8_t i, b4; 1436203134Sthompsa 1437203134Sthompsa for (i = 0; i < 8; i++) { 1438203134Sthompsa b4 = b32 & 0xf; 1439203134Sthompsa b4 += delta; 1440203134Sthompsa if (b4 < 0) 1441203134Sthompsa b4 = 0; 1442203134Sthompsa else if (b4 > 0xf) 1443203134Sthompsa b4 = 0xf; 1444203134Sthompsa b32 = b32 >> 4 | b4 << 28; 1445203134Sthompsa } 1446209917Sthompsa return (b32); 1447203134Sthompsa} 1448203134Sthompsa 1449203134Sthompsastatic const char * 1450257955Skevlorun_get_rf(uint16_t rev) 1451203134Sthompsa{ 1452203134Sthompsa switch (rev) { 1453203134Sthompsa case RT2860_RF_2820: return "RT2820"; 1454203134Sthompsa case RT2860_RF_2850: return "RT2850"; 1455203134Sthompsa case RT2860_RF_2720: return "RT2720"; 1456203134Sthompsa case RT2860_RF_2750: return "RT2750"; 1457203134Sthompsa case RT3070_RF_3020: return "RT3020"; 1458203134Sthompsa case RT3070_RF_2020: return "RT2020"; 1459203134Sthompsa case RT3070_RF_3021: return "RT3021"; 1460203134Sthompsa case RT3070_RF_3022: return "RT3022"; 1461203134Sthompsa case RT3070_RF_3052: return "RT3052"; 1462257955Skevlo case RT5390_RF_5370: return "RT5370"; 1463257955Skevlo case RT5390_RF_5372: return "RT5372"; 1464203134Sthompsa } 1465209917Sthompsa return ("unknown"); 1466203134Sthompsa} 1467203134Sthompsa 1468203134Sthompsaint 1469203134Sthompsarun_read_eeprom(struct run_softc *sc) 1470203134Sthompsa{ 1471203134Sthompsa int8_t delta_2ghz, delta_5ghz; 1472203134Sthompsa uint32_t tmp; 1473203134Sthompsa uint16_t val; 1474203134Sthompsa int ridx, ant, i; 1475203134Sthompsa 1476203134Sthompsa /* check whether the ROM is eFUSE ROM or EEPROM */ 1477203134Sthompsa sc->sc_srom_read = run_eeprom_read_2; 1478205042Sthompsa if (sc->mac_ver >= 0x3070) { 1479203134Sthompsa run_read(sc, RT3070_EFUSE_CTRL, &tmp); 1480203134Sthompsa DPRINTF("EFUSE_CTRL=0x%08x\n", tmp); 1481203134Sthompsa if (tmp & RT3070_SEL_EFUSE) 1482203134Sthompsa sc->sc_srom_read = run_efuse_read_2; 1483203134Sthompsa } 1484203134Sthompsa 1485203134Sthompsa /* read ROM version */ 1486203134Sthompsa run_srom_read(sc, RT2860_EEPROM_VERSION, &val); 1487203134Sthompsa DPRINTF("EEPROM rev=%d, FAE=%d\n", val & 0xff, val >> 8); 1488203134Sthompsa 1489203134Sthompsa /* read MAC address */ 1490203134Sthompsa run_srom_read(sc, RT2860_EEPROM_MAC01, &val); 1491203134Sthompsa sc->sc_bssid[0] = val & 0xff; 1492203134Sthompsa sc->sc_bssid[1] = val >> 8; 1493203134Sthompsa run_srom_read(sc, RT2860_EEPROM_MAC23, &val); 1494203134Sthompsa sc->sc_bssid[2] = val & 0xff; 1495203134Sthompsa sc->sc_bssid[3] = val >> 8; 1496203134Sthompsa run_srom_read(sc, RT2860_EEPROM_MAC45, &val); 1497203134Sthompsa sc->sc_bssid[4] = val & 0xff; 1498203134Sthompsa sc->sc_bssid[5] = val >> 8; 1499203134Sthompsa 1500257955Skevlo if (sc->mac_ver < 0x5390) { 1501257955Skevlo /* read vender BBP settings */ 1502205042Sthompsa for (i = 0; i < 10; i++) { 1503257955Skevlo run_srom_read(sc, RT2860_EEPROM_BBP_BASE + i, &val); 1504257955Skevlo sc->bbp[i].val = val & 0xff; 1505257955Skevlo sc->bbp[i].reg = val >> 8; 1506257955Skevlo DPRINTF("BBP%d=0x%02x\n", sc->bbp[i].reg, 1507257955Skevlo sc->bbp[i].val); 1508205042Sthompsa } 1509257955Skevlo if (sc->mac_ver >= 0x3071) { 1510257955Skevlo /* read vendor RF settings */ 1511257955Skevlo for (i = 0; i < 10; i++) { 1512257955Skevlo run_srom_read(sc, RT3071_EEPROM_RF_BASE + i, 1513257955Skevlo &val); 1514257955Skevlo sc->rf[i].val = val & 0xff; 1515257955Skevlo sc->rf[i].reg = val >> 8; 1516257955Skevlo DPRINTF("RF%d=0x%02x\n", sc->rf[i].reg, 1517257955Skevlo sc->rf[i].val); 1518257955Skevlo } 1519257955Skevlo } 1520205042Sthompsa } 1521203134Sthompsa 1522203134Sthompsa /* read RF frequency offset from EEPROM */ 1523203134Sthompsa run_srom_read(sc, RT2860_EEPROM_FREQ_LEDS, &val); 1524203134Sthompsa sc->freq = ((val & 0xff) != 0xff) ? val & 0xff : 0; 1525203134Sthompsa DPRINTF("EEPROM freq offset %d\n", sc->freq & 0xff); 1526203134Sthompsa 1527205042Sthompsa if (val >> 8 != 0xff) { 1528203134Sthompsa /* read LEDs operating mode */ 1529205042Sthompsa sc->leds = val >> 8; 1530203134Sthompsa run_srom_read(sc, RT2860_EEPROM_LED1, &sc->led[0]); 1531203134Sthompsa run_srom_read(sc, RT2860_EEPROM_LED2, &sc->led[1]); 1532203134Sthompsa run_srom_read(sc, RT2860_EEPROM_LED3, &sc->led[2]); 1533203134Sthompsa } else { 1534203134Sthompsa /* broken EEPROM, use default settings */ 1535203134Sthompsa sc->leds = 0x01; 1536203134Sthompsa sc->led[0] = 0x5555; 1537203134Sthompsa sc->led[1] = 0x2221; 1538203134Sthompsa sc->led[2] = 0x5627; /* differs from RT2860 */ 1539203134Sthompsa } 1540203134Sthompsa DPRINTF("EEPROM LED mode=0x%02x, LEDs=0x%04x/0x%04x/0x%04x\n", 1541203134Sthompsa sc->leds, sc->led[0], sc->led[1], sc->led[2]); 1542203134Sthompsa 1543203134Sthompsa /* read RF information */ 1544257955Skevlo if (sc->mac_ver >= 0x5390) 1545257955Skevlo run_srom_read(sc, 0x00, &val); 1546257955Skevlo else 1547257955Skevlo run_srom_read(sc, RT2860_EEPROM_ANTENNA, &val); 1548257955Skevlo 1549203134Sthompsa if (val == 0xffff) { 1550203134Sthompsa DPRINTF("invalid EEPROM antenna info, using default\n"); 1551205042Sthompsa if (sc->mac_ver == 0x3572) { 1552205042Sthompsa /* default to RF3052 2T2R */ 1553205042Sthompsa sc->rf_rev = RT3070_RF_3052; 1554205042Sthompsa sc->ntxchains = 2; 1555205042Sthompsa sc->nrxchains = 2; 1556205042Sthompsa } else if (sc->mac_ver >= 0x3070) { 1557203134Sthompsa /* default to RF3020 1T1R */ 1558203134Sthompsa sc->rf_rev = RT3070_RF_3020; 1559203134Sthompsa sc->ntxchains = 1; 1560203134Sthompsa sc->nrxchains = 1; 1561203134Sthompsa } else { 1562203134Sthompsa /* default to RF2820 1T2R */ 1563203134Sthompsa sc->rf_rev = RT2860_RF_2820; 1564203134Sthompsa sc->ntxchains = 1; 1565203134Sthompsa sc->nrxchains = 2; 1566203134Sthompsa } 1567203134Sthompsa } else { 1568257955Skevlo if (sc->mac_ver >= 0x5390) { 1569257955Skevlo sc->rf_rev = val; 1570257955Skevlo run_srom_read(sc, RT2860_EEPROM_ANTENNA, &val); 1571257955Skevlo } else 1572257955Skevlo sc->rf_rev = (val >> 8) & 0xf; 1573203134Sthompsa sc->ntxchains = (val >> 4) & 0xf; 1574203134Sthompsa sc->nrxchains = val & 0xf; 1575203134Sthompsa } 1576257955Skevlo DPRINTF("EEPROM RF rev=0x%04x chains=%dT%dR\n", 1577203134Sthompsa sc->rf_rev, sc->ntxchains, sc->nrxchains); 1578203134Sthompsa 1579208019Sthompsa /* check if RF supports automatic Tx access gain control */ 1580203134Sthompsa run_srom_read(sc, RT2860_EEPROM_CONFIG, &val); 1581203134Sthompsa DPRINTF("EEPROM CFG 0x%04x\n", val); 1582205042Sthompsa /* check if driver should patch the DAC issue */ 1583205042Sthompsa if ((val >> 8) != 0xff) 1584205042Sthompsa sc->patch_dac = (val >> 15) & 1; 1585203134Sthompsa if ((val & 0xff) != 0xff) { 1586203134Sthompsa sc->ext_5ghz_lna = (val >> 3) & 1; 1587203134Sthompsa sc->ext_2ghz_lna = (val >> 2) & 1; 1588205042Sthompsa /* check if RF supports automatic Tx access gain control */ 1589203134Sthompsa sc->calib_2ghz = sc->calib_5ghz = (val >> 1) & 1; 1590205042Sthompsa /* check if we have a hardware radio switch */ 1591205042Sthompsa sc->rfswitch = val & 1; 1592203134Sthompsa } 1593203134Sthompsa 1594203134Sthompsa /* read power settings for 2GHz channels */ 1595203134Sthompsa for (i = 0; i < 14; i += 2) { 1596203134Sthompsa run_srom_read(sc, RT2860_EEPROM_PWR2GHZ_BASE1 + i / 2, &val); 1597203134Sthompsa sc->txpow1[i + 0] = (int8_t)(val & 0xff); 1598203134Sthompsa sc->txpow1[i + 1] = (int8_t)(val >> 8); 1599203134Sthompsa 1600257955Skevlo if (sc->mac_ver != 0x5390) { 1601257955Skevlo run_srom_read(sc, 1602257955Skevlo RT2860_EEPROM_PWR2GHZ_BASE2 + i / 2, &val); 1603257955Skevlo sc->txpow2[i + 0] = (int8_t)(val & 0xff); 1604257955Skevlo sc->txpow2[i + 1] = (int8_t)(val >> 8); 1605257955Skevlo } 1606203134Sthompsa } 1607203134Sthompsa /* fix broken Tx power entries */ 1608203134Sthompsa for (i = 0; i < 14; i++) { 1609257955Skevlo if (sc->mac_ver >= 0x5390) { 1610257955Skevlo if (sc->txpow1[i] < 0 || sc->txpow1[i] > 27) 1611257955Skevlo sc->txpow1[i] = 5; 1612257955Skevlo } else { 1613257955Skevlo if (sc->txpow1[i] < 0 || sc->txpow1[i] > 31) 1614257955Skevlo sc->txpow1[i] = 5; 1615257955Skevlo } 1616257955Skevlo if (sc->mac_ver > 0x5390) { 1617257955Skevlo if (sc->txpow2[i] < 0 || sc->txpow2[i] > 27) 1618257955Skevlo sc->txpow2[i] = 5; 1619257955Skevlo } else if (sc->mac_ver < 0x5390) { 1620257955Skevlo if (sc->txpow2[i] < 0 || sc->txpow2[i] > 31) 1621257955Skevlo sc->txpow2[i] = 5; 1622257955Skevlo } 1623203134Sthompsa DPRINTF("chan %d: power1=%d, power2=%d\n", 1624203134Sthompsa rt2860_rf2850[i].chan, sc->txpow1[i], sc->txpow2[i]); 1625203134Sthompsa } 1626203134Sthompsa /* read power settings for 5GHz channels */ 1627205042Sthompsa for (i = 0; i < 40; i += 2) { 1628203134Sthompsa run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE1 + i / 2, &val); 1629203134Sthompsa sc->txpow1[i + 14] = (int8_t)(val & 0xff); 1630203134Sthompsa sc->txpow1[i + 15] = (int8_t)(val >> 8); 1631203134Sthompsa 1632203134Sthompsa run_srom_read(sc, RT2860_EEPROM_PWR5GHZ_BASE2 + i / 2, &val); 1633203134Sthompsa sc->txpow2[i + 14] = (int8_t)(val & 0xff); 1634203134Sthompsa sc->txpow2[i + 15] = (int8_t)(val >> 8); 1635203134Sthompsa } 1636203134Sthompsa /* fix broken Tx power entries */ 1637205042Sthompsa for (i = 0; i < 40; i++) { 1638203134Sthompsa if (sc->txpow1[14 + i] < -7 || sc->txpow1[14 + i] > 15) 1639203134Sthompsa sc->txpow1[14 + i] = 5; 1640203134Sthompsa if (sc->txpow2[14 + i] < -7 || sc->txpow2[14 + i] > 15) 1641203134Sthompsa sc->txpow2[14 + i] = 5; 1642203134Sthompsa DPRINTF("chan %d: power1=%d, power2=%d\n", 1643203134Sthompsa rt2860_rf2850[14 + i].chan, sc->txpow1[14 + i], 1644203134Sthompsa sc->txpow2[14 + i]); 1645203134Sthompsa } 1646203134Sthompsa 1647203134Sthompsa /* read Tx power compensation for each Tx rate */ 1648203134Sthompsa run_srom_read(sc, RT2860_EEPROM_DELTAPWR, &val); 1649203134Sthompsa delta_2ghz = delta_5ghz = 0; 1650203134Sthompsa if ((val & 0xff) != 0xff && (val & 0x80)) { 1651203134Sthompsa delta_2ghz = val & 0xf; 1652203134Sthompsa if (!(val & 0x40)) /* negative number */ 1653203134Sthompsa delta_2ghz = -delta_2ghz; 1654203134Sthompsa } 1655203134Sthompsa val >>= 8; 1656203134Sthompsa if ((val & 0xff) != 0xff && (val & 0x80)) { 1657203134Sthompsa delta_5ghz = val & 0xf; 1658203134Sthompsa if (!(val & 0x40)) /* negative number */ 1659203134Sthompsa delta_5ghz = -delta_5ghz; 1660203134Sthompsa } 1661203134Sthompsa DPRINTF("power compensation=%d (2GHz), %d (5GHz)\n", 1662203134Sthompsa delta_2ghz, delta_5ghz); 1663203134Sthompsa 1664203134Sthompsa for (ridx = 0; ridx < 5; ridx++) { 1665203134Sthompsa uint32_t reg; 1666203134Sthompsa 1667208019Sthompsa run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2, &val); 1668208019Sthompsa reg = val; 1669208019Sthompsa run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2 + 1, &val); 1670208019Sthompsa reg |= (uint32_t)val << 16; 1671203134Sthompsa 1672203134Sthompsa sc->txpow20mhz[ridx] = reg; 1673203134Sthompsa sc->txpow40mhz_2ghz[ridx] = b4inc(reg, delta_2ghz); 1674203134Sthompsa sc->txpow40mhz_5ghz[ridx] = b4inc(reg, delta_5ghz); 1675203134Sthompsa 1676203134Sthompsa DPRINTF("ridx %d: power 20MHz=0x%08x, 40MHz/2GHz=0x%08x, " 1677203134Sthompsa "40MHz/5GHz=0x%08x\n", ridx, sc->txpow20mhz[ridx], 1678203134Sthompsa sc->txpow40mhz_2ghz[ridx], sc->txpow40mhz_5ghz[ridx]); 1679203134Sthompsa } 1680203134Sthompsa 1681203134Sthompsa /* read RSSI offsets and LNA gains from EEPROM */ 1682203134Sthompsa run_srom_read(sc, RT2860_EEPROM_RSSI1_2GHZ, &val); 1683203134Sthompsa sc->rssi_2ghz[0] = val & 0xff; /* Ant A */ 1684203134Sthompsa sc->rssi_2ghz[1] = val >> 8; /* Ant B */ 1685203134Sthompsa run_srom_read(sc, RT2860_EEPROM_RSSI2_2GHZ, &val); 1686205042Sthompsa if (sc->mac_ver >= 0x3070) { 1687205042Sthompsa /* 1688205042Sthompsa * On RT3070 chips (limited to 2 Rx chains), this ROM 1689205042Sthompsa * field contains the Tx mixer gain for the 2GHz band. 1690205042Sthompsa */ 1691205042Sthompsa if ((val & 0xff) != 0xff) 1692205042Sthompsa sc->txmixgain_2ghz = val & 0x7; 1693205042Sthompsa DPRINTF("tx mixer gain=%u (2GHz)\n", sc->txmixgain_2ghz); 1694205042Sthompsa } else 1695205042Sthompsa sc->rssi_2ghz[2] = val & 0xff; /* Ant C */ 1696203134Sthompsa sc->lna[2] = val >> 8; /* channel group 2 */ 1697203134Sthompsa 1698203134Sthompsa run_srom_read(sc, RT2860_EEPROM_RSSI1_5GHZ, &val); 1699203134Sthompsa sc->rssi_5ghz[0] = val & 0xff; /* Ant A */ 1700203134Sthompsa sc->rssi_5ghz[1] = val >> 8; /* Ant B */ 1701203134Sthompsa run_srom_read(sc, RT2860_EEPROM_RSSI2_5GHZ, &val); 1702205042Sthompsa if (sc->mac_ver == 0x3572) { 1703205042Sthompsa /* 1704205042Sthompsa * On RT3572 chips (limited to 2 Rx chains), this ROM 1705205042Sthompsa * field contains the Tx mixer gain for the 5GHz band. 1706205042Sthompsa */ 1707205042Sthompsa if ((val & 0xff) != 0xff) 1708205042Sthompsa sc->txmixgain_5ghz = val & 0x7; 1709205042Sthompsa DPRINTF("tx mixer gain=%u (5GHz)\n", sc->txmixgain_5ghz); 1710205042Sthompsa } else 1711205042Sthompsa sc->rssi_5ghz[2] = val & 0xff; /* Ant C */ 1712203134Sthompsa sc->lna[3] = val >> 8; /* channel group 3 */ 1713203134Sthompsa 1714203134Sthompsa run_srom_read(sc, RT2860_EEPROM_LNA, &val); 1715203134Sthompsa sc->lna[0] = val & 0xff; /* channel group 0 */ 1716203134Sthompsa sc->lna[1] = val >> 8; /* channel group 1 */ 1717203134Sthompsa 1718203134Sthompsa /* fix broken 5GHz LNA entries */ 1719203134Sthompsa if (sc->lna[2] == 0 || sc->lna[2] == 0xff) { 1720203134Sthompsa DPRINTF("invalid LNA for channel group %d\n", 2); 1721203134Sthompsa sc->lna[2] = sc->lna[1]; 1722203134Sthompsa } 1723203134Sthompsa if (sc->lna[3] == 0 || sc->lna[3] == 0xff) { 1724203134Sthompsa DPRINTF("invalid LNA for channel group %d\n", 3); 1725203134Sthompsa sc->lna[3] = sc->lna[1]; 1726203134Sthompsa } 1727203134Sthompsa 1728203134Sthompsa /* fix broken RSSI offset entries */ 1729203134Sthompsa for (ant = 0; ant < 3; ant++) { 1730203134Sthompsa if (sc->rssi_2ghz[ant] < -10 || sc->rssi_2ghz[ant] > 10) { 1731203134Sthompsa DPRINTF("invalid RSSI%d offset: %d (2GHz)\n", 1732203134Sthompsa ant + 1, sc->rssi_2ghz[ant]); 1733203134Sthompsa sc->rssi_2ghz[ant] = 0; 1734203134Sthompsa } 1735203134Sthompsa if (sc->rssi_5ghz[ant] < -10 || sc->rssi_5ghz[ant] > 10) { 1736203134Sthompsa DPRINTF("invalid RSSI%d offset: %d (5GHz)\n", 1737203134Sthompsa ant + 1, sc->rssi_5ghz[ant]); 1738203134Sthompsa sc->rssi_5ghz[ant] = 0; 1739203134Sthompsa } 1740203134Sthompsa } 1741209917Sthompsa return (0); 1742203134Sthompsa} 1743203134Sthompsa 1744218676Shselaskystatic struct ieee80211_node * 1745203134Sthompsarun_node_alloc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN]) 1746203134Sthompsa{ 1747203134Sthompsa return malloc(sizeof (struct run_node), M_DEVBUF, M_NOWAIT | M_ZERO); 1748203134Sthompsa} 1749203134Sthompsa 1750203134Sthompsastatic int 1751203134Sthompsarun_media_change(struct ifnet *ifp) 1752203134Sthompsa{ 1753208019Sthompsa struct ieee80211vap *vap = ifp->if_softc; 1754208019Sthompsa struct ieee80211com *ic = vap->iv_ic; 1755203134Sthompsa const struct ieee80211_txparam *tp; 1756208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 1757203134Sthompsa uint8_t rate, ridx; 1758203134Sthompsa int error; 1759203134Sthompsa 1760203134Sthompsa RUN_LOCK(sc); 1761203134Sthompsa 1762203134Sthompsa error = ieee80211_media_change(ifp); 1763209917Sthompsa if (error != ENETRESET) { 1764203134Sthompsa RUN_UNLOCK(sc); 1765209917Sthompsa return (error); 1766208019Sthompsa } 1767203134Sthompsa 1768203134Sthompsa tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 1769203134Sthompsa if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) { 1770212127Sthompsa struct ieee80211_node *ni; 1771212127Sthompsa struct run_node *rn; 1772212127Sthompsa 1773203134Sthompsa rate = ic->ic_sup_rates[ic->ic_curmode]. 1774203134Sthompsa rs_rates[tp->ucastrate] & IEEE80211_RATE_VAL; 1775203134Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 1776203134Sthompsa if (rt2860_rates[ridx].rate == rate) 1777203134Sthompsa break; 1778212127Sthompsa ni = ieee80211_ref_node(vap->iv_bss); 1779212127Sthompsa rn = (struct run_node *)ni; 1780208019Sthompsa rn->fix_ridx = ridx; 1781208019Sthompsa DPRINTF("rate=%d, fix_ridx=%d\n", rate, rn->fix_ridx); 1782212127Sthompsa ieee80211_free_node(ni); 1783203134Sthompsa } 1784203134Sthompsa 1785208019Sthompsa#if 0 1786203134Sthompsa if ((ifp->if_flags & IFF_UP) && 1787203134Sthompsa (ifp->if_drv_flags & IFF_DRV_RUNNING)){ 1788203134Sthompsa run_init_locked(sc); 1789203134Sthompsa } 1790208019Sthompsa#endif 1791203134Sthompsa 1792203134Sthompsa RUN_UNLOCK(sc); 1793203134Sthompsa 1794209917Sthompsa return (0); 1795203134Sthompsa} 1796203134Sthompsa 1797203134Sthompsastatic int 1798203134Sthompsarun_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 1799203134Sthompsa{ 1800203134Sthompsa const struct ieee80211_txparam *tp; 1801203134Sthompsa struct ieee80211com *ic = vap->iv_ic; 1802203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 1803203134Sthompsa struct run_vap *rvp = RUN_VAP(vap); 1804203134Sthompsa enum ieee80211_state ostate; 1805208019Sthompsa uint32_t sta[3]; 1806203134Sthompsa uint32_t tmp; 1807208019Sthompsa uint8_t ratectl; 1808208019Sthompsa uint8_t restart_ratectl = 0; 1809208019Sthompsa uint8_t bid = 1 << rvp->rvp_id; 1810203134Sthompsa 1811203134Sthompsa ostate = vap->iv_state; 1812203134Sthompsa DPRINTF("%s -> %s\n", 1813203134Sthompsa ieee80211_state_name[ostate], 1814203134Sthompsa ieee80211_state_name[nstate]); 1815203134Sthompsa 1816203134Sthompsa IEEE80211_UNLOCK(ic); 1817203134Sthompsa RUN_LOCK(sc); 1818203134Sthompsa 1819208019Sthompsa ratectl = sc->ratectl_run; /* remember current state */ 1820208019Sthompsa sc->ratectl_run = RUN_RATECTL_OFF; 1821208019Sthompsa usb_callout_stop(&sc->ratectl_ch); 1822203134Sthompsa 1823203134Sthompsa if (ostate == IEEE80211_S_RUN) { 1824203134Sthompsa /* turn link LED off */ 1825203134Sthompsa run_set_leds(sc, RT2860_LED_RADIO); 1826203134Sthompsa } 1827203134Sthompsa 1828203134Sthompsa switch (nstate) { 1829203134Sthompsa case IEEE80211_S_INIT: 1830208019Sthompsa restart_ratectl = 1; 1831208019Sthompsa 1832208019Sthompsa if (ostate != IEEE80211_S_RUN) 1833208019Sthompsa break; 1834208019Sthompsa 1835208019Sthompsa ratectl &= ~bid; 1836208019Sthompsa sc->runbmap &= ~bid; 1837208019Sthompsa 1838208019Sthompsa /* abort TSF synchronization if there is no vap running */ 1839209917Sthompsa if (--sc->running == 0) { 1840203134Sthompsa run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 1841203134Sthompsa run_write(sc, RT2860_BCN_TIME_CFG, 1842203134Sthompsa tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 1843203134Sthompsa RT2860_TBTT_TIMER_EN)); 1844203134Sthompsa } 1845203134Sthompsa break; 1846203134Sthompsa 1847203134Sthompsa case IEEE80211_S_RUN: 1848209917Sthompsa if (!(sc->runbmap & bid)) { 1849208019Sthompsa if(sc->running++) 1850208019Sthompsa restart_ratectl = 1; 1851208019Sthompsa sc->runbmap |= bid; 1852208019Sthompsa } 1853203134Sthompsa 1854218492Sbschmidt m_freem(rvp->beacon_mbuf); 1855218492Sbschmidt rvp->beacon_mbuf = NULL; 1856218492Sbschmidt 1857209917Sthompsa switch (vap->iv_opmode) { 1858208019Sthompsa case IEEE80211_M_HOSTAP: 1859208019Sthompsa case IEEE80211_M_MBSS: 1860208019Sthompsa sc->ap_running |= bid; 1861208019Sthompsa ic->ic_opmode = vap->iv_opmode; 1862208019Sthompsa run_update_beacon_cb(vap); 1863208019Sthompsa break; 1864208019Sthompsa case IEEE80211_M_IBSS: 1865208019Sthompsa sc->adhoc_running |= bid; 1866209917Sthompsa if (!sc->ap_running) 1867208019Sthompsa ic->ic_opmode = vap->iv_opmode; 1868208019Sthompsa run_update_beacon_cb(vap); 1869208019Sthompsa break; 1870208019Sthompsa case IEEE80211_M_STA: 1871208019Sthompsa sc->sta_running |= bid; 1872209917Sthompsa if (!sc->ap_running && !sc->adhoc_running) 1873208019Sthompsa ic->ic_opmode = vap->iv_opmode; 1874208019Sthompsa 1875208019Sthompsa /* read statistic counters (clear on read) */ 1876208019Sthompsa run_read_region_1(sc, RT2860_TX_STA_CNT0, 1877208019Sthompsa (uint8_t *)sta, sizeof sta); 1878208019Sthompsa 1879208019Sthompsa break; 1880208019Sthompsa default: 1881208019Sthompsa ic->ic_opmode = vap->iv_opmode; 1882208019Sthompsa break; 1883208019Sthompsa } 1884208019Sthompsa 1885203134Sthompsa if (vap->iv_opmode != IEEE80211_M_MONITOR) { 1886212127Sthompsa struct ieee80211_node *ni; 1887212127Sthompsa 1888236439Shselasky if (ic->ic_bsschan == IEEE80211_CHAN_ANYC) { 1889236439Shselasky RUN_UNLOCK(sc); 1890236439Shselasky IEEE80211_LOCK(ic); 1891236439Shselasky return (-1); 1892236439Shselasky } 1893203134Sthompsa run_updateslot(ic->ic_ifp); 1894203134Sthompsa run_enable_mrr(sc); 1895203134Sthompsa run_set_txpreamble(sc); 1896203134Sthompsa run_set_basicrates(sc); 1897212127Sthompsa ni = ieee80211_ref_node(vap->iv_bss); 1898203134Sthompsa IEEE80211_ADDR_COPY(sc->sc_bssid, ni->ni_bssid); 1899203134Sthompsa run_set_bssid(sc, ni->ni_bssid); 1900212127Sthompsa ieee80211_free_node(ni); 1901208019Sthompsa run_enable_tsf_sync(sc); 1902203134Sthompsa 1903208019Sthompsa /* enable automatic rate adaptation */ 1904208019Sthompsa tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 1905208019Sthompsa if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 1906208019Sthompsa ratectl |= bid; 1907203134Sthompsa } 1908203134Sthompsa 1909203134Sthompsa /* turn link LED on */ 1910203134Sthompsa run_set_leds(sc, RT2860_LED_RADIO | 1911208019Sthompsa (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ? 1912203134Sthompsa RT2860_LED_LINK_2GHZ : RT2860_LED_LINK_5GHZ)); 1913203134Sthompsa 1914203134Sthompsa break; 1915203134Sthompsa default: 1916203134Sthompsa DPRINTFN(6, "undefined case\n"); 1917203134Sthompsa break; 1918203134Sthompsa } 1919203134Sthompsa 1920208019Sthompsa /* restart amrr for running VAPs */ 1921209917Sthompsa if ((sc->ratectl_run = ratectl) && restart_ratectl) 1922208019Sthompsa usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc); 1923208019Sthompsa 1924203134Sthompsa RUN_UNLOCK(sc); 1925203134Sthompsa IEEE80211_LOCK(ic); 1926203134Sthompsa 1927203134Sthompsa return(rvp->newstate(vap, nstate, arg)); 1928203134Sthompsa} 1929203134Sthompsa 1930203134Sthompsa/* ARGSUSED */ 1931203134Sthompsastatic void 1932208019Sthompsarun_wme_update_cb(void *arg) 1933203134Sthompsa{ 1934203134Sthompsa struct ieee80211com *ic = arg; 1935203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 1936203134Sthompsa struct ieee80211_wme_state *wmesp = &ic->ic_wme; 1937203134Sthompsa int aci, error = 0; 1938203134Sthompsa 1939208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 1940203134Sthompsa 1941203134Sthompsa /* update MAC TX configuration registers */ 1942203134Sthompsa for (aci = 0; aci < WME_NUM_AC; aci++) { 1943203134Sthompsa error = run_write(sc, RT2860_EDCA_AC_CFG(aci), 1944203134Sthompsa wmesp->wme_params[aci].wmep_logcwmax << 16 | 1945203134Sthompsa wmesp->wme_params[aci].wmep_logcwmin << 12 | 1946203134Sthompsa wmesp->wme_params[aci].wmep_aifsn << 8 | 1947203134Sthompsa wmesp->wme_params[aci].wmep_txopLimit); 1948209917Sthompsa if (error) goto err; 1949203134Sthompsa } 1950203134Sthompsa 1951203134Sthompsa /* update SCH/DMA registers too */ 1952203134Sthompsa error = run_write(sc, RT2860_WMM_AIFSN_CFG, 1953203134Sthompsa wmesp->wme_params[WME_AC_VO].wmep_aifsn << 12 | 1954203134Sthompsa wmesp->wme_params[WME_AC_VI].wmep_aifsn << 8 | 1955203134Sthompsa wmesp->wme_params[WME_AC_BK].wmep_aifsn << 4 | 1956203134Sthompsa wmesp->wme_params[WME_AC_BE].wmep_aifsn); 1957209917Sthompsa if (error) goto err; 1958203134Sthompsa error = run_write(sc, RT2860_WMM_CWMIN_CFG, 1959203134Sthompsa wmesp->wme_params[WME_AC_VO].wmep_logcwmin << 12 | 1960203134Sthompsa wmesp->wme_params[WME_AC_VI].wmep_logcwmin << 8 | 1961203134Sthompsa wmesp->wme_params[WME_AC_BK].wmep_logcwmin << 4 | 1962203134Sthompsa wmesp->wme_params[WME_AC_BE].wmep_logcwmin); 1963209917Sthompsa if (error) goto err; 1964203134Sthompsa error = run_write(sc, RT2860_WMM_CWMAX_CFG, 1965203134Sthompsa wmesp->wme_params[WME_AC_VO].wmep_logcwmax << 12 | 1966203134Sthompsa wmesp->wme_params[WME_AC_VI].wmep_logcwmax << 8 | 1967203134Sthompsa wmesp->wme_params[WME_AC_BK].wmep_logcwmax << 4 | 1968203134Sthompsa wmesp->wme_params[WME_AC_BE].wmep_logcwmax); 1969209917Sthompsa if (error) goto err; 1970203134Sthompsa error = run_write(sc, RT2860_WMM_TXOP0_CFG, 1971203134Sthompsa wmesp->wme_params[WME_AC_BK].wmep_txopLimit << 16 | 1972203134Sthompsa wmesp->wme_params[WME_AC_BE].wmep_txopLimit); 1973209917Sthompsa if (error) goto err; 1974203134Sthompsa error = run_write(sc, RT2860_WMM_TXOP1_CFG, 1975203134Sthompsa wmesp->wme_params[WME_AC_VO].wmep_txopLimit << 16 | 1976203134Sthompsa wmesp->wme_params[WME_AC_VI].wmep_txopLimit); 1977203134Sthompsa 1978203134Sthompsaerr: 1979209917Sthompsa if (error) 1980203134Sthompsa DPRINTF("WME update failed\n"); 1981203134Sthompsa 1982203134Sthompsa return; 1983203134Sthompsa} 1984203134Sthompsa 1985208019Sthompsastatic int 1986208019Sthompsarun_wme_update(struct ieee80211com *ic) 1987208019Sthompsa{ 1988208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 1989208019Sthompsa 1990208019Sthompsa /* sometime called wothout lock */ 1991209917Sthompsa if (mtx_owned(&ic->ic_comlock.mtx)) { 1992208019Sthompsa uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store); 1993208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 1994208019Sthompsa sc->cmdq[i].func = run_wme_update_cb; 1995208019Sthompsa sc->cmdq[i].arg0 = ic; 1996208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 1997209918Sthompsa return (0); 1998208019Sthompsa } 1999208019Sthompsa 2000208019Sthompsa RUN_LOCK(sc); 2001208019Sthompsa run_wme_update_cb(ic); 2002208019Sthompsa RUN_UNLOCK(sc); 2003208019Sthompsa 2004208019Sthompsa /* return whatever, upper layer desn't care anyway */ 2005208019Sthompsa return (0); 2006208019Sthompsa} 2007208019Sthompsa 2008203134Sthompsastatic void 2009203134Sthompsarun_key_update_begin(struct ieee80211vap *vap) 2010203134Sthompsa{ 2011203134Sthompsa /* 2012208019Sthompsa * To avoid out-of-order events, both run_key_set() and 2013208019Sthompsa * _delete() are deferred and handled by run_cmdq_cb(). 2014208019Sthompsa * So, there is nothing we need to do here. 2015203134Sthompsa */ 2016203134Sthompsa} 2017203134Sthompsa 2018203134Sthompsastatic void 2019203134Sthompsarun_key_update_end(struct ieee80211vap *vap) 2020203134Sthompsa{ 2021203134Sthompsa /* null */ 2022203134Sthompsa} 2023203134Sthompsa 2024208019Sthompsastatic void 2025208019Sthompsarun_key_set_cb(void *arg) 2026203134Sthompsa{ 2027208019Sthompsa struct run_cmdq *cmdq = arg; 2028208019Sthompsa struct ieee80211vap *vap = cmdq->arg1; 2029208019Sthompsa struct ieee80211_key *k = cmdq->k; 2030203134Sthompsa struct ieee80211com *ic = vap->iv_ic; 2031208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 2032203134Sthompsa struct ieee80211_node *ni; 2033203134Sthompsa uint32_t attr; 2034203134Sthompsa uint16_t base, associd; 2035209144Sthompsa uint8_t mode, wcid, iv[8]; 2036203134Sthompsa 2037208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 2038203134Sthompsa 2039209917Sthompsa if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2040208019Sthompsa ni = ieee80211_find_vap_node(&ic->ic_sta, vap, cmdq->mac); 2041209144Sthompsa else 2042203134Sthompsa ni = vap->iv_bss; 2043208019Sthompsa associd = (ni != NULL) ? ni->ni_associd : 0; 2044203134Sthompsa 2045203134Sthompsa /* map net80211 cipher to RT2860 security mode */ 2046203134Sthompsa switch (k->wk_cipher->ic_cipher) { 2047203134Sthompsa case IEEE80211_CIPHER_WEP: 2048203134Sthompsa if(k->wk_keylen < 8) 2049203134Sthompsa mode = RT2860_MODE_WEP40; 2050203134Sthompsa else 2051203134Sthompsa mode = RT2860_MODE_WEP104; 2052203134Sthompsa break; 2053203134Sthompsa case IEEE80211_CIPHER_TKIP: 2054203134Sthompsa mode = RT2860_MODE_TKIP; 2055203134Sthompsa break; 2056203134Sthompsa case IEEE80211_CIPHER_AES_CCM: 2057203134Sthompsa mode = RT2860_MODE_AES_CCMP; 2058203134Sthompsa break; 2059203134Sthompsa default: 2060203134Sthompsa DPRINTF("undefined case\n"); 2061208019Sthompsa return; 2062203134Sthompsa } 2063203134Sthompsa 2064208019Sthompsa DPRINTFN(1, "associd=%x, keyix=%d, mode=%x, type=%s, tx=%s, rx=%s\n", 2065203134Sthompsa associd, k->wk_keyix, mode, 2066208019Sthompsa (k->wk_flags & IEEE80211_KEY_GROUP) ? "group" : "pairwise", 2067208019Sthompsa (k->wk_flags & IEEE80211_KEY_XMIT) ? "on" : "off", 2068208019Sthompsa (k->wk_flags & IEEE80211_KEY_RECV) ? "on" : "off"); 2069203134Sthompsa 2070203134Sthompsa if (k->wk_flags & IEEE80211_KEY_GROUP) { 2071203134Sthompsa wcid = 0; /* NB: update WCID0 for group keys */ 2072208019Sthompsa base = RT2860_SKEY(RUN_VAP(vap)->rvp_id, k->wk_keyix); 2073203134Sthompsa } else { 2074245047Shselasky wcid = (vap->iv_opmode == IEEE80211_M_STA) ? 2075245047Shselasky 1 : RUN_AID2WCID(associd); 2076203134Sthompsa base = RT2860_PKEY(wcid); 2077203134Sthompsa } 2078203134Sthompsa 2079203134Sthompsa if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) { 2080203134Sthompsa if(run_write_region_1(sc, base, k->wk_key, 16)) 2081208019Sthompsa return; 2082209144Sthompsa if(run_write_region_1(sc, base + 16, &k->wk_key[16], 8)) /* wk_txmic */ 2083208019Sthompsa return; 2084209144Sthompsa if(run_write_region_1(sc, base + 24, &k->wk_key[24], 8)) /* wk_rxmic */ 2085208019Sthompsa return; 2086203134Sthompsa } else { 2087203134Sthompsa /* roundup len to 16-bit: XXX fix write_region_1() instead */ 2088203134Sthompsa if(run_write_region_1(sc, base, k->wk_key, (k->wk_keylen + 1) & ~1)) 2089208019Sthompsa return; 2090203134Sthompsa } 2091203134Sthompsa 2092203134Sthompsa if (!(k->wk_flags & IEEE80211_KEY_GROUP) || 2093203134Sthompsa (k->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))) { 2094203134Sthompsa /* set initial packet number in IV+EIV */ 2095209917Sthompsa if (k->wk_cipher == IEEE80211_CIPHER_WEP) { 2096203134Sthompsa memset(iv, 0, sizeof iv); 2097208019Sthompsa iv[3] = vap->iv_def_txkey << 6; 2098203134Sthompsa } else { 2099203134Sthompsa if (k->wk_cipher->ic_cipher == IEEE80211_CIPHER_TKIP) { 2100203134Sthompsa iv[0] = k->wk_keytsc >> 8; 2101203134Sthompsa iv[1] = (iv[0] | 0x20) & 0x7f; 2102203134Sthompsa iv[2] = k->wk_keytsc; 2103203134Sthompsa } else /* CCMP */ { 2104203134Sthompsa iv[0] = k->wk_keytsc; 2105203134Sthompsa iv[1] = k->wk_keytsc >> 8; 2106203134Sthompsa iv[2] = 0; 2107203134Sthompsa } 2108203134Sthompsa iv[3] = k->wk_keyix << 6 | IEEE80211_WEP_EXTIV; 2109203134Sthompsa iv[4] = k->wk_keytsc >> 16; 2110203134Sthompsa iv[5] = k->wk_keytsc >> 24; 2111203134Sthompsa iv[6] = k->wk_keytsc >> 32; 2112203134Sthompsa iv[7] = k->wk_keytsc >> 40; 2113203134Sthompsa } 2114209917Sthompsa if (run_write_region_1(sc, RT2860_IVEIV(wcid), iv, 8)) 2115208019Sthompsa return; 2116203134Sthompsa } 2117203134Sthompsa 2118203134Sthompsa if (k->wk_flags & IEEE80211_KEY_GROUP) { 2119203134Sthompsa /* install group key */ 2120209917Sthompsa if (run_read(sc, RT2860_SKEY_MODE_0_7, &attr)) 2121208019Sthompsa return; 2122203134Sthompsa attr &= ~(0xf << (k->wk_keyix * 4)); 2123203134Sthompsa attr |= mode << (k->wk_keyix * 4); 2124209917Sthompsa if (run_write(sc, RT2860_SKEY_MODE_0_7, attr)) 2125208019Sthompsa return; 2126203134Sthompsa } else { 2127203134Sthompsa /* install pairwise key */ 2128209917Sthompsa if (run_read(sc, RT2860_WCID_ATTR(wcid), &attr)) 2129208019Sthompsa return; 2130203134Sthompsa attr = (attr & ~0xf) | (mode << 1) | RT2860_RX_PKEY_EN; 2131209917Sthompsa if (run_write(sc, RT2860_WCID_ATTR(wcid), attr)) 2132208019Sthompsa return; 2133203134Sthompsa } 2134203134Sthompsa 2135203134Sthompsa /* TODO create a pass-thru key entry? */ 2136203134Sthompsa 2137208019Sthompsa /* need wcid to delete the right key later */ 2138208019Sthompsa k->wk_pad = wcid; 2139203134Sthompsa} 2140203134Sthompsa 2141203134Sthompsa/* 2142208019Sthompsa * Don't have to be deferred, but in order to keep order of 2143208019Sthompsa * execution, i.e. with run_key_delete(), defer this and let 2144208019Sthompsa * run_cmdq_cb() maintain the order. 2145208019Sthompsa * 2146203134Sthompsa * return 0 on error 2147203134Sthompsa */ 2148203134Sthompsastatic int 2149208019Sthompsarun_key_set(struct ieee80211vap *vap, struct ieee80211_key *k, 2150208019Sthompsa const uint8_t mac[IEEE80211_ADDR_LEN]) 2151203134Sthompsa{ 2152203134Sthompsa struct ieee80211com *ic = vap->iv_ic; 2153203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 2154208019Sthompsa uint32_t i; 2155208019Sthompsa 2156208019Sthompsa i = RUN_CMDQ_GET(&sc->cmdq_store); 2157208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 2158208019Sthompsa sc->cmdq[i].func = run_key_set_cb; 2159208019Sthompsa sc->cmdq[i].arg0 = NULL; 2160208019Sthompsa sc->cmdq[i].arg1 = vap; 2161208019Sthompsa sc->cmdq[i].k = k; 2162208019Sthompsa IEEE80211_ADDR_COPY(sc->cmdq[i].mac, mac); 2163208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 2164208019Sthompsa 2165209144Sthompsa /* 2166209144Sthompsa * To make sure key will be set when hostapd 2167209144Sthompsa * calls iv_key_set() before if_init(). 2168209144Sthompsa */ 2169209917Sthompsa if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 2170209144Sthompsa RUN_LOCK(sc); 2171209144Sthompsa sc->cmdq_key_set = RUN_CMDQ_GO; 2172209144Sthompsa RUN_UNLOCK(sc); 2173209144Sthompsa } 2174209144Sthompsa 2175209917Sthompsa return (1); 2176208019Sthompsa} 2177208019Sthompsa 2178208019Sthompsa/* 2179208019Sthompsa * If wlan is destroyed without being brought down i.e. without 2180208019Sthompsa * wlan down or wpa_cli terminate, this function is called after 2181208019Sthompsa * vap is gone. Don't refer it. 2182208019Sthompsa */ 2183208019Sthompsastatic void 2184208019Sthompsarun_key_delete_cb(void *arg) 2185208019Sthompsa{ 2186208019Sthompsa struct run_cmdq *cmdq = arg; 2187208019Sthompsa struct run_softc *sc = cmdq->arg1; 2188208019Sthompsa struct ieee80211_key *k = &cmdq->key; 2189203134Sthompsa uint32_t attr; 2190203134Sthompsa uint8_t wcid; 2191203134Sthompsa 2192208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 2193203134Sthompsa 2194203134Sthompsa if (k->wk_flags & IEEE80211_KEY_GROUP) { 2195203134Sthompsa /* remove group key */ 2196208019Sthompsa DPRINTF("removing group key\n"); 2197208019Sthompsa run_read(sc, RT2860_SKEY_MODE_0_7, &attr); 2198203134Sthompsa attr &= ~(0xf << (k->wk_keyix * 4)); 2199208019Sthompsa run_write(sc, RT2860_SKEY_MODE_0_7, attr); 2200203134Sthompsa } else { 2201203134Sthompsa /* remove pairwise key */ 2202208019Sthompsa DPRINTF("removing key for wcid %x\n", k->wk_pad); 2203208019Sthompsa /* matching wcid was written to wk_pad in run_key_set() */ 2204208019Sthompsa wcid = k->wk_pad; 2205208019Sthompsa run_read(sc, RT2860_WCID_ATTR(wcid), &attr); 2206203134Sthompsa attr &= ~0xf; 2207208019Sthompsa run_write(sc, RT2860_WCID_ATTR(wcid), attr); 2208208019Sthompsa run_set_region_4(sc, RT2860_WCID_ENTRY(wcid), 0, 8); 2209203134Sthompsa } 2210203134Sthompsa 2211208019Sthompsa k->wk_pad = 0; 2212203134Sthompsa} 2213203134Sthompsa 2214208019Sthompsa/* 2215208019Sthompsa * return 0 on error 2216208019Sthompsa */ 2217208019Sthompsastatic int 2218208019Sthompsarun_key_delete(struct ieee80211vap *vap, struct ieee80211_key *k) 2219203134Sthompsa{ 2220208019Sthompsa struct ieee80211com *ic = vap->iv_ic; 2221208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 2222208019Sthompsa struct ieee80211_key *k0; 2223208019Sthompsa uint32_t i; 2224203134Sthompsa 2225208019Sthompsa /* 2226208019Sthompsa * When called back, key might be gone. So, make a copy 2227208019Sthompsa * of some values need to delete keys before deferring. 2228208019Sthompsa * But, because of LOR with node lock, cannot use lock here. 2229208019Sthompsa * So, use atomic instead. 2230208019Sthompsa */ 2231208019Sthompsa i = RUN_CMDQ_GET(&sc->cmdq_store); 2232208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 2233208019Sthompsa sc->cmdq[i].func = run_key_delete_cb; 2234208019Sthompsa sc->cmdq[i].arg0 = NULL; 2235208019Sthompsa sc->cmdq[i].arg1 = sc; 2236208019Sthompsa k0 = &sc->cmdq[i].key; 2237208019Sthompsa k0->wk_flags = k->wk_flags; 2238208019Sthompsa k0->wk_keyix = k->wk_keyix; 2239208019Sthompsa /* matching wcid was written to wk_pad in run_key_set() */ 2240208019Sthompsa k0->wk_pad = k->wk_pad; 2241208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 2242208019Sthompsa return (1); /* return fake success */ 2243203134Sthompsa 2244203134Sthompsa} 2245203134Sthompsa 2246203134Sthompsastatic void 2247206358Srpaulorun_ratectl_to(void *arg) 2248203134Sthompsa{ 2249208019Sthompsa struct run_softc *sc = arg; 2250203134Sthompsa 2251203134Sthompsa /* do it in a process context, so it can go sleep */ 2252208019Sthompsa ieee80211_runtask(sc->sc_ifp->if_l2com, &sc->ratectl_task); 2253203134Sthompsa /* next timeout will be rescheduled in the callback task */ 2254203134Sthompsa} 2255203134Sthompsa 2256203134Sthompsa/* ARGSUSED */ 2257203134Sthompsastatic void 2258206358Srpaulorun_ratectl_cb(void *arg, int pending) 2259203134Sthompsa{ 2260208019Sthompsa struct run_softc *sc = arg; 2261208019Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 2262208019Sthompsa struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 2263203134Sthompsa 2264209917Sthompsa if (vap == NULL) 2265208019Sthompsa return; 2266208019Sthompsa 2267209917Sthompsa if (sc->rvp_cnt <= 1 && vap->iv_opmode == IEEE80211_M_STA) 2268208019Sthompsa run_iter_func(sc, vap->iv_bss); 2269203134Sthompsa else { 2270203134Sthompsa /* 2271203134Sthompsa * run_reset_livelock() doesn't do anything with AMRR, 2272203134Sthompsa * but Ralink wants us to call it every 1 sec. So, we 2273203134Sthompsa * piggyback here rather than creating another callout. 2274203134Sthompsa * Livelock may occur only in HOSTAP or IBSS mode 2275203134Sthompsa * (when h/w is sending beacons). 2276203134Sthompsa */ 2277203134Sthompsa RUN_LOCK(sc); 2278203134Sthompsa run_reset_livelock(sc); 2279208019Sthompsa /* just in case, there are some stats to drain */ 2280208019Sthompsa run_drain_fifo(sc); 2281203134Sthompsa RUN_UNLOCK(sc); 2282208019Sthompsa ieee80211_iterate_nodes(&ic->ic_sta, run_iter_func, sc); 2283203134Sthompsa } 2284203134Sthompsa 2285257712Shselasky RUN_LOCK(sc); 2286208019Sthompsa if(sc->ratectl_run != RUN_RATECTL_OFF) 2287208019Sthompsa usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc); 2288257712Shselasky RUN_UNLOCK(sc); 2289203134Sthompsa} 2290203134Sthompsa 2291203134Sthompsastatic void 2292208019Sthompsarun_drain_fifo(void *arg) 2293203134Sthompsa{ 2294208019Sthompsa struct run_softc *sc = arg; 2295208019Sthompsa struct ifnet *ifp = sc->sc_ifp; 2296208019Sthompsa uint32_t stat; 2297218676Shselasky uint16_t (*wstat)[3]; 2298203134Sthompsa uint8_t wcid, mcs, pid; 2299218676Shselasky int8_t retry; 2300203134Sthompsa 2301208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 2302203134Sthompsa 2303208019Sthompsa for (;;) { 2304203134Sthompsa /* drain Tx status FIFO (maxsize = 16) */ 2305203134Sthompsa run_read(sc, RT2860_TX_STAT_FIFO, &stat); 2306208019Sthompsa DPRINTFN(4, "tx stat 0x%08x\n", stat); 2307209917Sthompsa if (!(stat & RT2860_TXQ_VLD)) 2308208019Sthompsa break; 2309203134Sthompsa 2310208019Sthompsa wcid = (stat >> RT2860_TXQ_WCID_SHIFT) & 0xff; 2311203134Sthompsa 2312208019Sthompsa /* if no ACK was requested, no feedback is available */ 2313208019Sthompsa if (!(stat & RT2860_TXQ_ACKREQ) || wcid > RT2870_WCID_MAX || 2314208019Sthompsa wcid == 0) 2315208019Sthompsa continue; 2316203134Sthompsa 2317218676Shselasky /* 2318218676Shselasky * Even though each stat is Tx-complete-status like format, 2319218676Shselasky * the device can poll stats. Because there is no guarantee 2320218676Shselasky * that the referring node is still around when read the stats. 2321218676Shselasky * So that, if we use ieee80211_ratectl_tx_update(), we will 2322218676Shselasky * have hard time not to refer already freed node. 2323218676Shselasky * 2324218676Shselasky * To eliminate such page faults, we poll stats in softc. 2325218676Shselasky * Then, update the rates later with ieee80211_ratectl_tx_update(). 2326218676Shselasky */ 2327218676Shselasky wstat = &(sc->wcid_stats[wcid]); 2328218676Shselasky (*wstat)[RUN_TXCNT]++; 2329218676Shselasky if (stat & RT2860_TXQ_OK) 2330218676Shselasky (*wstat)[RUN_SUCCESS]++; 2331218676Shselasky else 2332208019Sthompsa ifp->if_oerrors++; 2333218676Shselasky /* 2334218676Shselasky * Check if there were retries, ie if the Tx success rate is 2335218676Shselasky * different from the requested rate. Note that it works only 2336218676Shselasky * because we do not allow rate fallback from OFDM to CCK. 2337218676Shselasky */ 2338218676Shselasky mcs = (stat >> RT2860_TXQ_MCS_SHIFT) & 0x7f; 2339218676Shselasky pid = (stat >> RT2860_TXQ_PID_SHIFT) & 0xf; 2340218676Shselasky if ((retry = pid -1 - mcs) > 0) { 2341218676Shselasky (*wstat)[RUN_TXCNT] += retry; 2342218676Shselasky (*wstat)[RUN_RETRY] += retry; 2343203134Sthompsa } 2344208019Sthompsa } 2345208019Sthompsa DPRINTFN(3, "count=%d\n", sc->fifo_cnt); 2346208019Sthompsa 2347208019Sthompsa sc->fifo_cnt = 0; 2348208019Sthompsa} 2349208019Sthompsa 2350208019Sthompsastatic void 2351208019Sthompsarun_iter_func(void *arg, struct ieee80211_node *ni) 2352208019Sthompsa{ 2353208019Sthompsa struct run_softc *sc = arg; 2354208019Sthompsa struct ieee80211vap *vap = ni->ni_vap; 2355208019Sthompsa struct ieee80211com *ic = ni->ni_ic; 2356208019Sthompsa struct ifnet *ifp = ic->ic_ifp; 2357208019Sthompsa struct run_node *rn = (void *)ni; 2358218676Shselasky union run_stats sta[2]; 2359218676Shselasky uint16_t (*wstat)[3]; 2360218676Shselasky int txcnt, success, retrycnt, error; 2361208019Sthompsa 2362218676Shselasky RUN_LOCK(sc); 2363218676Shselasky 2364209917Sthompsa if (sc->rvp_cnt <= 1 && (vap->iv_opmode == IEEE80211_M_IBSS || 2365209917Sthompsa vap->iv_opmode == IEEE80211_M_STA)) { 2366203134Sthompsa /* read statistic counters (clear on read) and update AMRR state */ 2367203134Sthompsa error = run_read_region_1(sc, RT2860_TX_STA_CNT0, (uint8_t *)sta, 2368203134Sthompsa sizeof sta); 2369203134Sthompsa if (error != 0) 2370218676Shselasky goto fail; 2371203134Sthompsa 2372203134Sthompsa /* count failed TX as errors */ 2373218676Shselasky ifp->if_oerrors += le16toh(sta[0].error.fail); 2374203134Sthompsa 2375218676Shselasky retrycnt = le16toh(sta[1].tx.retry); 2376218676Shselasky success = le16toh(sta[1].tx.success); 2377218676Shselasky txcnt = retrycnt + success + le16toh(sta[0].error.fail); 2378203134Sthompsa 2379218676Shselasky DPRINTFN(3, "retrycnt=%d success=%d failcnt=%d\n", 2380218676Shselasky retrycnt, success, le16toh(sta[0].error.fail)); 2381218676Shselasky } else { 2382218676Shselasky wstat = &(sc->wcid_stats[RUN_AID2WCID(ni->ni_associd)]); 2383203134Sthompsa 2384218676Shselasky if (wstat == &(sc->wcid_stats[0]) || 2385218676Shselasky wstat > &(sc->wcid_stats[RT2870_WCID_MAX])) 2386218676Shselasky goto fail; 2387208019Sthompsa 2388218676Shselasky txcnt = (*wstat)[RUN_TXCNT]; 2389218676Shselasky success = (*wstat)[RUN_SUCCESS]; 2390218676Shselasky retrycnt = (*wstat)[RUN_RETRY]; 2391218676Shselasky DPRINTFN(3, "retrycnt=%d txcnt=%d success=%d\n", 2392218676Shselasky retrycnt, txcnt, success); 2393208019Sthompsa 2394218676Shselasky memset(wstat, 0, sizeof(*wstat)); 2395203134Sthompsa } 2396203134Sthompsa 2397218676Shselasky ieee80211_ratectl_tx_update(vap, ni, &txcnt, &success, &retrycnt); 2398208019Sthompsa rn->amrr_ridx = ieee80211_ratectl_rate(ni, NULL, 0); 2399218676Shselasky 2400218676Shselaskyfail: 2401218676Shselasky RUN_UNLOCK(sc); 2402218676Shselasky 2403208019Sthompsa DPRINTFN(3, "ridx=%d\n", rn->amrr_ridx); 2404208019Sthompsa} 2405203134Sthompsa 2406208019Sthompsastatic void 2407208019Sthompsarun_newassoc_cb(void *arg) 2408208019Sthompsa{ 2409208019Sthompsa struct run_cmdq *cmdq = arg; 2410208019Sthompsa struct ieee80211_node *ni = cmdq->arg1; 2411208019Sthompsa struct run_softc *sc = ni->ni_vap->iv_ic->ic_ifp->if_softc; 2412208019Sthompsa uint8_t wcid = cmdq->wcid; 2413203134Sthompsa 2414208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 2415208019Sthompsa 2416208019Sthompsa run_write_region_1(sc, RT2860_WCID_ENTRY(wcid), 2417208019Sthompsa ni->ni_macaddr, IEEE80211_ADDR_LEN); 2418218676Shselasky 2419218676Shselasky memset(&(sc->wcid_stats[wcid]), 0, sizeof(sc->wcid_stats[wcid])); 2420203134Sthompsa} 2421203134Sthompsa 2422203134Sthompsastatic void 2423203134Sthompsarun_newassoc(struct ieee80211_node *ni, int isnew) 2424203134Sthompsa{ 2425203134Sthompsa struct run_node *rn = (void *)ni; 2426203134Sthompsa struct ieee80211_rateset *rs = &ni->ni_rates; 2427208019Sthompsa struct ieee80211vap *vap = ni->ni_vap; 2428208019Sthompsa struct ieee80211com *ic = vap->iv_ic; 2429208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 2430203134Sthompsa uint8_t rate; 2431208019Sthompsa uint8_t ridx; 2432245047Shselasky uint8_t wcid; 2433208019Sthompsa int i, j; 2434203134Sthompsa 2435245047Shselasky wcid = (vap->iv_opmode == IEEE80211_M_STA) ? 2436245047Shselasky 1 : RUN_AID2WCID(ni->ni_associd); 2437245047Shselasky 2438209917Sthompsa if (wcid > RT2870_WCID_MAX) { 2439208019Sthompsa device_printf(sc->sc_dev, "wcid=%d out of range\n", wcid); 2440208019Sthompsa return; 2441208019Sthompsa } 2442203134Sthompsa 2443208019Sthompsa /* only interested in true associations */ 2444209917Sthompsa if (isnew && ni->ni_associd != 0) { 2445208019Sthompsa 2446208019Sthompsa /* 2447208019Sthompsa * This function could is called though timeout function. 2448208019Sthompsa * Need to defer. 2449208019Sthompsa */ 2450208019Sthompsa uint32_t cnt = RUN_CMDQ_GET(&sc->cmdq_store); 2451208019Sthompsa DPRINTF("cmdq_store=%d\n", cnt); 2452208019Sthompsa sc->cmdq[cnt].func = run_newassoc_cb; 2453208019Sthompsa sc->cmdq[cnt].arg0 = NULL; 2454208019Sthompsa sc->cmdq[cnt].arg1 = ni; 2455208019Sthompsa sc->cmdq[cnt].wcid = wcid; 2456208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 2457208019Sthompsa } 2458208019Sthompsa 2459208019Sthompsa DPRINTF("new assoc isnew=%d associd=%x addr=%s\n", 2460208019Sthompsa isnew, ni->ni_associd, ether_sprintf(ni->ni_macaddr)); 2461208019Sthompsa 2462203134Sthompsa for (i = 0; i < rs->rs_nrates; i++) { 2463203134Sthompsa rate = rs->rs_rates[i] & IEEE80211_RATE_VAL; 2464203134Sthompsa /* convert 802.11 rate to hardware rate index */ 2465203134Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 2466203134Sthompsa if (rt2860_rates[ridx].rate == rate) 2467203134Sthompsa break; 2468203134Sthompsa rn->ridx[i] = ridx; 2469203134Sthompsa /* determine rate of control response frames */ 2470203134Sthompsa for (j = i; j >= 0; j--) { 2471203134Sthompsa if ((rs->rs_rates[j] & IEEE80211_RATE_BASIC) && 2472203134Sthompsa rt2860_rates[rn->ridx[i]].phy == 2473203134Sthompsa rt2860_rates[rn->ridx[j]].phy) 2474203134Sthompsa break; 2475203134Sthompsa } 2476203134Sthompsa if (j >= 0) { 2477203134Sthompsa rn->ctl_ridx[i] = rn->ridx[j]; 2478203134Sthompsa } else { 2479203134Sthompsa /* no basic rate found, use mandatory one */ 2480203134Sthompsa rn->ctl_ridx[i] = rt2860_rates[ridx].ctl_ridx; 2481203134Sthompsa } 2482203134Sthompsa DPRINTF("rate=0x%02x ridx=%d ctl_ridx=%d\n", 2483203134Sthompsa rs->rs_rates[i], rn->ridx[i], rn->ctl_ridx[i]); 2484203134Sthompsa } 2485208019Sthompsa rate = vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)].mgmtrate; 2486208019Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 2487208019Sthompsa if (rt2860_rates[ridx].rate == rate) 2488208019Sthompsa break; 2489208019Sthompsa rn->mgt_ridx = ridx; 2490208019Sthompsa DPRINTF("rate=%d, mgmt_ridx=%d\n", rate, rn->mgt_ridx); 2491208019Sthompsa 2492208019Sthompsa usb_callout_reset(&sc->ratectl_ch, hz, run_ratectl_to, sc); 2493203134Sthompsa} 2494203134Sthompsa 2495203134Sthompsa/* 2496203134Sthompsa * Return the Rx chain with the highest RSSI for a given frame. 2497203134Sthompsa */ 2498203134Sthompsastatic __inline uint8_t 2499203134Sthompsarun_maxrssi_chain(struct run_softc *sc, const struct rt2860_rxwi *rxwi) 2500203134Sthompsa{ 2501203134Sthompsa uint8_t rxchain = 0; 2502203134Sthompsa 2503203134Sthompsa if (sc->nrxchains > 1) { 2504203134Sthompsa if (rxwi->rssi[1] > rxwi->rssi[rxchain]) 2505203134Sthompsa rxchain = 1; 2506203134Sthompsa if (sc->nrxchains > 2) 2507203134Sthompsa if (rxwi->rssi[2] > rxwi->rssi[rxchain]) 2508203134Sthompsa rxchain = 2; 2509203134Sthompsa } 2510209917Sthompsa return (rxchain); 2511203134Sthompsa} 2512203134Sthompsa 2513203134Sthompsastatic void 2514203134Sthompsarun_rx_frame(struct run_softc *sc, struct mbuf *m, uint32_t dmalen) 2515203134Sthompsa{ 2516203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 2517203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2518203134Sthompsa struct ieee80211_frame *wh; 2519203134Sthompsa struct ieee80211_node *ni; 2520203134Sthompsa struct rt2870_rxd *rxd; 2521203134Sthompsa struct rt2860_rxwi *rxwi; 2522203134Sthompsa uint32_t flags; 2523203134Sthompsa uint16_t len, phy; 2524203134Sthompsa uint8_t ant, rssi; 2525203134Sthompsa int8_t nf; 2526203134Sthompsa 2527203134Sthompsa rxwi = mtod(m, struct rt2860_rxwi *); 2528203134Sthompsa len = le16toh(rxwi->len) & 0xfff; 2529203134Sthompsa if (__predict_false(len > dmalen)) { 2530203134Sthompsa m_freem(m); 2531203134Sthompsa ifp->if_ierrors++; 2532203134Sthompsa DPRINTF("bad RXWI length %u > %u\n", len, dmalen); 2533203134Sthompsa return; 2534203134Sthompsa } 2535203134Sthompsa /* Rx descriptor is located at the end */ 2536203134Sthompsa rxd = (struct rt2870_rxd *)(mtod(m, caddr_t) + dmalen); 2537203134Sthompsa flags = le32toh(rxd->flags); 2538203134Sthompsa 2539203134Sthompsa if (__predict_false(flags & (RT2860_RX_CRCERR | RT2860_RX_ICVERR))) { 2540203134Sthompsa m_freem(m); 2541203134Sthompsa ifp->if_ierrors++; 2542203134Sthompsa DPRINTF("%s error.\n", (flags & RT2860_RX_CRCERR)?"CRC":"ICV"); 2543203134Sthompsa return; 2544203134Sthompsa } 2545203134Sthompsa 2546203134Sthompsa m->m_data += sizeof(struct rt2860_rxwi); 2547203134Sthompsa m->m_pkthdr.len = m->m_len -= sizeof(struct rt2860_rxwi); 2548203134Sthompsa 2549203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 2550203134Sthompsa 2551209917Sthompsa if (wh->i_fc[1] & IEEE80211_FC1_WEP) { 2552203134Sthompsa wh->i_fc[1] &= ~IEEE80211_FC1_WEP; 2553203134Sthompsa m->m_flags |= M_WEP; 2554203134Sthompsa } 2555203134Sthompsa 2556209917Sthompsa if (flags & RT2860_RX_L2PAD) { 2557203134Sthompsa DPRINTFN(8, "received RT2860_RX_L2PAD frame\n"); 2558203134Sthompsa len += 2; 2559203134Sthompsa } 2560203134Sthompsa 2561208019Sthompsa ni = ieee80211_find_rxnode(ic, 2562208019Sthompsa mtod(m, struct ieee80211_frame_min *)); 2563208019Sthompsa 2564203134Sthompsa if (__predict_false(flags & RT2860_RX_MICERR)) { 2565203134Sthompsa /* report MIC failures to net80211 for TKIP */ 2566209917Sthompsa if (ni != NULL) 2567208019Sthompsa ieee80211_notify_michael_failure(ni->ni_vap, wh, rxwi->keyidx); 2568203134Sthompsa m_freem(m); 2569203134Sthompsa ifp->if_ierrors++; 2570203134Sthompsa DPRINTF("MIC error. Someone is lying.\n"); 2571203134Sthompsa return; 2572203134Sthompsa } 2573203134Sthompsa 2574203134Sthompsa ant = run_maxrssi_chain(sc, rxwi); 2575203134Sthompsa rssi = rxwi->rssi[ant]; 2576203134Sthompsa nf = run_rssi2dbm(sc, rssi, ant); 2577203134Sthompsa 2578203134Sthompsa m->m_pkthdr.rcvif = ifp; 2579203134Sthompsa m->m_pkthdr.len = m->m_len = len; 2580203134Sthompsa 2581203134Sthompsa if (ni != NULL) { 2582203134Sthompsa (void)ieee80211_input(ni, m, rssi, nf); 2583203134Sthompsa ieee80211_free_node(ni); 2584203134Sthompsa } else { 2585203134Sthompsa (void)ieee80211_input_all(ic, m, rssi, nf); 2586203134Sthompsa } 2587203134Sthompsa 2588209917Sthompsa if (__predict_false(ieee80211_radiotap_active(ic))) { 2589203134Sthompsa struct run_rx_radiotap_header *tap = &sc->sc_rxtap; 2590203134Sthompsa 2591203134Sthompsa tap->wr_flags = 0; 2592236439Shselasky tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq); 2593236439Shselasky tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags); 2594203134Sthompsa tap->wr_antsignal = rssi; 2595203134Sthompsa tap->wr_antenna = ant; 2596203134Sthompsa tap->wr_dbm_antsignal = run_rssi2dbm(sc, rssi, ant); 2597203134Sthompsa tap->wr_rate = 2; /* in case it can't be found below */ 2598203134Sthompsa phy = le16toh(rxwi->phy); 2599203134Sthompsa switch (phy & RT2860_PHY_MODE) { 2600203134Sthompsa case RT2860_PHY_CCK: 2601203134Sthompsa switch ((phy & RT2860_PHY_MCS) & ~RT2860_PHY_SHPRE) { 2602203134Sthompsa case 0: tap->wr_rate = 2; break; 2603203134Sthompsa case 1: tap->wr_rate = 4; break; 2604203134Sthompsa case 2: tap->wr_rate = 11; break; 2605203134Sthompsa case 3: tap->wr_rate = 22; break; 2606203134Sthompsa } 2607203134Sthompsa if (phy & RT2860_PHY_SHPRE) 2608203134Sthompsa tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 2609203134Sthompsa break; 2610203134Sthompsa case RT2860_PHY_OFDM: 2611203134Sthompsa switch (phy & RT2860_PHY_MCS) { 2612203134Sthompsa case 0: tap->wr_rate = 12; break; 2613203134Sthompsa case 1: tap->wr_rate = 18; break; 2614203134Sthompsa case 2: tap->wr_rate = 24; break; 2615203134Sthompsa case 3: tap->wr_rate = 36; break; 2616203134Sthompsa case 4: tap->wr_rate = 48; break; 2617203134Sthompsa case 5: tap->wr_rate = 72; break; 2618203134Sthompsa case 6: tap->wr_rate = 96; break; 2619203134Sthompsa case 7: tap->wr_rate = 108; break; 2620203134Sthompsa } 2621203134Sthompsa break; 2622203134Sthompsa } 2623203134Sthompsa } 2624203134Sthompsa} 2625203134Sthompsa 2626203134Sthompsastatic void 2627203134Sthompsarun_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error) 2628203134Sthompsa{ 2629203134Sthompsa struct run_softc *sc = usbd_xfer_softc(xfer); 2630203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 2631203134Sthompsa struct mbuf *m = NULL; 2632203134Sthompsa struct mbuf *m0; 2633203134Sthompsa uint32_t dmalen; 2634203134Sthompsa int xferlen; 2635203134Sthompsa 2636203134Sthompsa usbd_xfer_status(xfer, &xferlen, NULL, NULL, NULL); 2637203134Sthompsa 2638203134Sthompsa switch (USB_GET_STATE(xfer)) { 2639203134Sthompsa case USB_ST_TRANSFERRED: 2640203134Sthompsa 2641203134Sthompsa DPRINTFN(15, "rx done, actlen=%d\n", xferlen); 2642203134Sthompsa 2643233774Shselasky if (xferlen < (int)(sizeof(uint32_t) + 2644233774Shselasky sizeof(struct rt2860_rxwi) + sizeof(struct rt2870_rxd))) { 2645203134Sthompsa DPRINTF("xfer too short %d\n", xferlen); 2646203134Sthompsa goto tr_setup; 2647203134Sthompsa } 2648203134Sthompsa 2649203134Sthompsa m = sc->rx_m; 2650203134Sthompsa sc->rx_m = NULL; 2651203134Sthompsa 2652203134Sthompsa /* FALLTHROUGH */ 2653203134Sthompsa case USB_ST_SETUP: 2654203134Sthompsatr_setup: 2655203134Sthompsa if (sc->rx_m == NULL) { 2656243857Sglebius sc->rx_m = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, 2657203134Sthompsa MJUMPAGESIZE /* xfer can be bigger than MCLBYTES */); 2658203134Sthompsa } 2659203134Sthompsa if (sc->rx_m == NULL) { 2660203134Sthompsa DPRINTF("could not allocate mbuf - idle with stall\n"); 2661203134Sthompsa ifp->if_ierrors++; 2662203134Sthompsa usbd_xfer_set_stall(xfer); 2663203134Sthompsa usbd_xfer_set_frames(xfer, 0); 2664203134Sthompsa } else { 2665203134Sthompsa /* 2666203134Sthompsa * Directly loading a mbuf cluster into DMA to 2667203134Sthompsa * save some data copying. This works because 2668203134Sthompsa * there is only one cluster. 2669203134Sthompsa */ 2670203134Sthompsa usbd_xfer_set_frame_data(xfer, 0, 2671203134Sthompsa mtod(sc->rx_m, caddr_t), RUN_MAX_RXSZ); 2672203134Sthompsa usbd_xfer_set_frames(xfer, 1); 2673203134Sthompsa } 2674203134Sthompsa usbd_transfer_submit(xfer); 2675203134Sthompsa break; 2676203134Sthompsa 2677203134Sthompsa default: /* Error */ 2678203134Sthompsa if (error != USB_ERR_CANCELLED) { 2679203134Sthompsa /* try to clear stall first */ 2680203134Sthompsa usbd_xfer_set_stall(xfer); 2681203134Sthompsa 2682203134Sthompsa if (error == USB_ERR_TIMEOUT) 2683203134Sthompsa device_printf(sc->sc_dev, "device timeout\n"); 2684203134Sthompsa 2685203134Sthompsa ifp->if_ierrors++; 2686203134Sthompsa 2687203134Sthompsa goto tr_setup; 2688203134Sthompsa } 2689209917Sthompsa if (sc->rx_m != NULL) { 2690203134Sthompsa m_freem(sc->rx_m); 2691203134Sthompsa sc->rx_m = NULL; 2692203134Sthompsa } 2693203134Sthompsa break; 2694203134Sthompsa } 2695203134Sthompsa 2696203134Sthompsa if (m == NULL) 2697203134Sthompsa return; 2698203134Sthompsa 2699203134Sthompsa /* inputting all the frames must be last */ 2700203134Sthompsa 2701203134Sthompsa RUN_UNLOCK(sc); 2702203134Sthompsa 2703203134Sthompsa m->m_pkthdr.len = m->m_len = xferlen; 2704203134Sthompsa 2705203134Sthompsa /* HW can aggregate multiple 802.11 frames in a single USB xfer */ 2706203134Sthompsa for(;;) { 2707203134Sthompsa dmalen = le32toh(*mtod(m, uint32_t *)) & 0xffff; 2708203134Sthompsa 2709233774Shselasky if ((dmalen >= (uint32_t)-8) || (dmalen == 0) || 2710233774Shselasky ((dmalen & 3) != 0)) { 2711203134Sthompsa DPRINTF("bad DMA length %u\n", dmalen); 2712203134Sthompsa break; 2713203134Sthompsa } 2714233774Shselasky if ((dmalen + 8) > (uint32_t)xferlen) { 2715203134Sthompsa DPRINTF("bad DMA length %u > %d\n", 2716203134Sthompsa dmalen + 8, xferlen); 2717203134Sthompsa break; 2718203134Sthompsa } 2719203134Sthompsa 2720203134Sthompsa /* If it is the last one or a single frame, we won't copy. */ 2721209917Sthompsa if ((xferlen -= dmalen + 8) <= 8) { 2722203134Sthompsa /* trim 32-bit DMA-len header */ 2723203134Sthompsa m->m_data += 4; 2724203134Sthompsa m->m_pkthdr.len = m->m_len -= 4; 2725203134Sthompsa run_rx_frame(sc, m, dmalen); 2726257435Shselasky m = NULL; /* don't free source buffer */ 2727203134Sthompsa break; 2728203134Sthompsa } 2729203134Sthompsa 2730203134Sthompsa /* copy aggregated frames to another mbuf */ 2731243857Sglebius m0 = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 2732203134Sthompsa if (__predict_false(m0 == NULL)) { 2733203134Sthompsa DPRINTF("could not allocate mbuf\n"); 2734203134Sthompsa ifp->if_ierrors++; 2735203134Sthompsa break; 2736203134Sthompsa } 2737203134Sthompsa m_copydata(m, 4 /* skip 32-bit DMA-len header */, 2738203134Sthompsa dmalen + sizeof(struct rt2870_rxd), mtod(m0, caddr_t)); 2739203134Sthompsa m0->m_pkthdr.len = m0->m_len = 2740203134Sthompsa dmalen + sizeof(struct rt2870_rxd); 2741203134Sthompsa run_rx_frame(sc, m0, dmalen); 2742203134Sthompsa 2743203134Sthompsa /* update data ptr */ 2744203134Sthompsa m->m_data += dmalen + 8; 2745203134Sthompsa m->m_pkthdr.len = m->m_len -= dmalen + 8; 2746203134Sthompsa } 2747203134Sthompsa 2748257435Shselasky /* make sure we free the source buffer, if any */ 2749257435Shselasky m_freem(m); 2750257435Shselasky 2751203134Sthompsa RUN_LOCK(sc); 2752203134Sthompsa} 2753203134Sthompsa 2754203134Sthompsastatic void 2755203134Sthompsarun_tx_free(struct run_endpoint_queue *pq, 2756203134Sthompsa struct run_tx_data *data, int txerr) 2757203134Sthompsa{ 2758203134Sthompsa if (data->m != NULL) { 2759203134Sthompsa if (data->m->m_flags & M_TXCB) 2760203134Sthompsa ieee80211_process_callback(data->ni, data->m, 2761203134Sthompsa txerr ? ETIMEDOUT : 0); 2762203134Sthompsa m_freem(data->m); 2763203134Sthompsa data->m = NULL; 2764203134Sthompsa 2765209917Sthompsa if (data->ni == NULL) { 2766203134Sthompsa DPRINTF("no node\n"); 2767203134Sthompsa } else { 2768203134Sthompsa ieee80211_free_node(data->ni); 2769203134Sthompsa data->ni = NULL; 2770203134Sthompsa } 2771203134Sthompsa } 2772203134Sthompsa 2773203134Sthompsa STAILQ_INSERT_TAIL(&pq->tx_fh, data, next); 2774203134Sthompsa pq->tx_nfree++; 2775203134Sthompsa} 2776203134Sthompsa 2777203134Sthompsastatic void 2778257429Shselaskyrun_bulk_tx_callbackN(struct usb_xfer *xfer, usb_error_t error, u_int index) 2779203134Sthompsa{ 2780203134Sthompsa struct run_softc *sc = usbd_xfer_softc(xfer); 2781203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 2782208019Sthompsa struct ieee80211com *ic = ifp->if_l2com; 2783203134Sthompsa struct run_tx_data *data; 2784203134Sthompsa struct ieee80211vap *vap = NULL; 2785203134Sthompsa struct usb_page_cache *pc; 2786203134Sthompsa struct run_endpoint_queue *pq = &sc->sc_epq[index]; 2787203134Sthompsa struct mbuf *m; 2788203134Sthompsa usb_frlength_t size; 2789203134Sthompsa int actlen; 2790203134Sthompsa int sumlen; 2791203134Sthompsa 2792203134Sthompsa usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL); 2793203134Sthompsa 2794209917Sthompsa switch (USB_GET_STATE(xfer)) { 2795203134Sthompsa case USB_ST_TRANSFERRED: 2796203134Sthompsa DPRINTFN(11, "transfer complete: %d " 2797203134Sthompsa "bytes @ index %d\n", actlen, index); 2798203134Sthompsa 2799203134Sthompsa data = usbd_xfer_get_priv(xfer); 2800203134Sthompsa 2801203134Sthompsa run_tx_free(pq, data, 0); 2802203134Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 2803203134Sthompsa 2804203134Sthompsa usbd_xfer_set_priv(xfer, NULL); 2805203134Sthompsa 2806203134Sthompsa ifp->if_opackets++; 2807203134Sthompsa 2808203134Sthompsa /* FALLTHROUGH */ 2809203134Sthompsa case USB_ST_SETUP: 2810203134Sthompsatr_setup: 2811203134Sthompsa data = STAILQ_FIRST(&pq->tx_qh); 2812209917Sthompsa if (data == NULL) 2813203134Sthompsa break; 2814203134Sthompsa 2815203134Sthompsa STAILQ_REMOVE_HEAD(&pq->tx_qh, next); 2816203134Sthompsa 2817203134Sthompsa m = data->m; 2818228508Shselasky if ((m->m_pkthdr.len + 2819228508Shselasky sizeof(data->desc) + 3 + 8) > RUN_MAX_TXSZ) { 2820203134Sthompsa DPRINTF("data overflow, %u bytes\n", 2821203134Sthompsa m->m_pkthdr.len); 2822203134Sthompsa 2823203134Sthompsa ifp->if_oerrors++; 2824203134Sthompsa 2825203134Sthompsa run_tx_free(pq, data, 1); 2826203134Sthompsa 2827203134Sthompsa goto tr_setup; 2828203134Sthompsa } 2829203134Sthompsa 2830203134Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 2831203134Sthompsa size = sizeof(data->desc); 2832203134Sthompsa usbd_copy_in(pc, 0, &data->desc, size); 2833203134Sthompsa usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len); 2834228508Shselasky size += m->m_pkthdr.len; 2835228508Shselasky /* 2836228508Shselasky * Align end on a 4-byte boundary, pad 8 bytes (CRC + 2837228508Shselasky * 4-byte padding), and be sure to zero those trailing 2838228508Shselasky * bytes: 2839228508Shselasky */ 2840228508Shselasky usbd_frame_zero(pc, size, ((-size) & 3) + 8); 2841228508Shselasky size += ((-size) & 3) + 8; 2842203134Sthompsa 2843203134Sthompsa vap = data->ni->ni_vap; 2844203134Sthompsa if (ieee80211_radiotap_active_vap(vap)) { 2845203134Sthompsa struct run_tx_radiotap_header *tap = &sc->sc_txtap; 2846208019Sthompsa struct rt2860_txwi *txwi = 2847208019Sthompsa (struct rt2860_txwi *)(&data->desc + sizeof(struct rt2870_txd)); 2848203134Sthompsa 2849203134Sthompsa tap->wt_flags = 0; 2850203134Sthompsa tap->wt_rate = rt2860_rates[data->ridx].rate; 2851236439Shselasky tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq); 2852236439Shselasky tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags); 2853203134Sthompsa tap->wt_hwqueue = index; 2854208019Sthompsa if (le16toh(txwi->phy) & RT2860_PHY_SHPRE) 2855203134Sthompsa tap->wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 2856203134Sthompsa 2857203134Sthompsa ieee80211_radiotap_tx(vap, m); 2858203134Sthompsa } 2859203134Sthompsa 2860228508Shselasky DPRINTFN(11, "sending frame len=%u/%u @ index %d\n", 2861228508Shselasky m->m_pkthdr.len, size, index); 2862203134Sthompsa 2863228508Shselasky usbd_xfer_set_frame_len(xfer, 0, size); 2864203134Sthompsa usbd_xfer_set_priv(xfer, data); 2865203134Sthompsa 2866203134Sthompsa usbd_transfer_submit(xfer); 2867203134Sthompsa 2868203134Sthompsa RUN_UNLOCK(sc); 2869203134Sthompsa run_start(ifp); 2870203134Sthompsa RUN_LOCK(sc); 2871203134Sthompsa 2872203134Sthompsa break; 2873203134Sthompsa 2874203134Sthompsa default: 2875203134Sthompsa DPRINTF("USB transfer error, %s\n", 2876203134Sthompsa usbd_errstr(error)); 2877203134Sthompsa 2878203134Sthompsa data = usbd_xfer_get_priv(xfer); 2879203134Sthompsa 2880203134Sthompsa ifp->if_oerrors++; 2881203134Sthompsa 2882203134Sthompsa if (data != NULL) { 2883208019Sthompsa if(data->ni != NULL) 2884208019Sthompsa vap = data->ni->ni_vap; 2885203134Sthompsa run_tx_free(pq, data, error); 2886203134Sthompsa usbd_xfer_set_priv(xfer, NULL); 2887203134Sthompsa } 2888209917Sthompsa if (vap == NULL) 2889208019Sthompsa vap = TAILQ_FIRST(&ic->ic_vaps); 2890203134Sthompsa 2891203134Sthompsa if (error != USB_ERR_CANCELLED) { 2892203134Sthompsa if (error == USB_ERR_TIMEOUT) { 2893203134Sthompsa device_printf(sc->sc_dev, "device timeout\n"); 2894208019Sthompsa uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store); 2895208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 2896208019Sthompsa sc->cmdq[i].func = run_usb_timeout_cb; 2897208019Sthompsa sc->cmdq[i].arg0 = vap; 2898208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 2899203134Sthompsa } 2900203134Sthompsa 2901203134Sthompsa /* 2902203134Sthompsa * Try to clear stall first, also if other 2903203134Sthompsa * errors occur, hence clearing stall 2904203134Sthompsa * introduces a 50 ms delay: 2905203134Sthompsa */ 2906203134Sthompsa usbd_xfer_set_stall(xfer); 2907203134Sthompsa goto tr_setup; 2908203134Sthompsa } 2909203134Sthompsa break; 2910203134Sthompsa } 2911203134Sthompsa} 2912203134Sthompsa 2913203134Sthompsastatic void 2914203134Sthompsarun_bulk_tx_callback0(struct usb_xfer *xfer, usb_error_t error) 2915203134Sthompsa{ 2916203134Sthompsa run_bulk_tx_callbackN(xfer, error, 0); 2917203134Sthompsa} 2918203134Sthompsa 2919203134Sthompsastatic void 2920203134Sthompsarun_bulk_tx_callback1(struct usb_xfer *xfer, usb_error_t error) 2921203134Sthompsa{ 2922203134Sthompsa run_bulk_tx_callbackN(xfer, error, 1); 2923203134Sthompsa} 2924203134Sthompsa 2925203134Sthompsastatic void 2926203134Sthompsarun_bulk_tx_callback2(struct usb_xfer *xfer, usb_error_t error) 2927203134Sthompsa{ 2928203134Sthompsa run_bulk_tx_callbackN(xfer, error, 2); 2929203134Sthompsa} 2930203134Sthompsa 2931203134Sthompsastatic void 2932203134Sthompsarun_bulk_tx_callback3(struct usb_xfer *xfer, usb_error_t error) 2933203134Sthompsa{ 2934203134Sthompsa run_bulk_tx_callbackN(xfer, error, 3); 2935203134Sthompsa} 2936203134Sthompsa 2937203134Sthompsastatic void 2938203134Sthompsarun_bulk_tx_callback4(struct usb_xfer *xfer, usb_error_t error) 2939203134Sthompsa{ 2940203134Sthompsa run_bulk_tx_callbackN(xfer, error, 4); 2941203134Sthompsa} 2942203134Sthompsa 2943203134Sthompsastatic void 2944203134Sthompsarun_bulk_tx_callback5(struct usb_xfer *xfer, usb_error_t error) 2945203134Sthompsa{ 2946203134Sthompsa run_bulk_tx_callbackN(xfer, error, 5); 2947203134Sthompsa} 2948203134Sthompsa 2949203134Sthompsastatic void 2950208019Sthompsarun_set_tx_desc(struct run_softc *sc, struct run_tx_data *data) 2951203134Sthompsa{ 2952203134Sthompsa struct mbuf *m = data->m; 2953203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 2954208019Sthompsa struct ieee80211vap *vap = data->ni->ni_vap; 2955203134Sthompsa struct ieee80211_frame *wh; 2956203134Sthompsa struct rt2870_txd *txd; 2957203134Sthompsa struct rt2860_txwi *txwi; 2958208019Sthompsa uint16_t xferlen; 2959208019Sthompsa uint16_t mcs; 2960203134Sthompsa uint8_t ridx = data->ridx; 2961208019Sthompsa uint8_t pad; 2962203134Sthompsa 2963203134Sthompsa /* get MCS code from rate index */ 2964208019Sthompsa mcs = rt2860_rates[ridx].mcs; 2965203134Sthompsa 2966203134Sthompsa xferlen = sizeof(*txwi) + m->m_pkthdr.len; 2967203134Sthompsa 2968203134Sthompsa /* roundup to 32-bit alignment */ 2969203134Sthompsa xferlen = (xferlen + 3) & ~3; 2970203134Sthompsa 2971203134Sthompsa txd = (struct rt2870_txd *)&data->desc; 2972203134Sthompsa txd->len = htole16(xferlen); 2973203134Sthompsa 2974208019Sthompsa wh = mtod(m, struct ieee80211_frame *); 2975208019Sthompsa 2976208019Sthompsa /* 2977208019Sthompsa * Ether both are true or both are false, the header 2978208019Sthompsa * are nicely aligned to 32-bit. So, no L2 padding. 2979208019Sthompsa */ 2980208019Sthompsa if(IEEE80211_HAS_ADDR4(wh) == IEEE80211_QOS_HAS_SEQ(wh)) 2981208019Sthompsa pad = 0; 2982208019Sthompsa else 2983208019Sthompsa pad = 2; 2984208019Sthompsa 2985203134Sthompsa /* setup TX Wireless Information */ 2986203134Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 2987203134Sthompsa txwi->len = htole16(m->m_pkthdr.len - pad); 2988203134Sthompsa if (rt2860_rates[ridx].phy == IEEE80211_T_DS) { 2989203134Sthompsa txwi->phy = htole16(RT2860_PHY_CCK); 2990203134Sthompsa if (ridx != RT2860_RIDX_CCK1 && 2991203134Sthompsa (ic->ic_flags & IEEE80211_F_SHPREAMBLE)) 2992203134Sthompsa mcs |= RT2860_PHY_SHPRE; 2993203134Sthompsa } else 2994203134Sthompsa txwi->phy = htole16(RT2860_PHY_OFDM); 2995203134Sthompsa txwi->phy |= htole16(mcs); 2996203134Sthompsa 2997203134Sthompsa /* check if RTS/CTS or CTS-to-self protection is required */ 2998203134Sthompsa if (!IEEE80211_IS_MULTICAST(wh->i_addr1) && 2999203134Sthompsa (m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold || 3000203134Sthompsa ((ic->ic_flags & IEEE80211_F_USEPROT) && 3001203134Sthompsa rt2860_rates[ridx].phy == IEEE80211_T_OFDM))) 3002208019Sthompsa txwi->txop |= RT2860_TX_TXOP_HT; 3003203134Sthompsa else 3004208019Sthompsa txwi->txop |= RT2860_TX_TXOP_BACKOFF; 3005209144Sthompsa 3006209917Sthompsa if (vap->iv_opmode != IEEE80211_M_STA && !IEEE80211_QOS_HAS_SEQ(wh)) 3007209144Sthompsa txwi->xflags |= RT2860_TX_NSEQ; 3008203134Sthompsa} 3009203134Sthompsa 3010203134Sthompsa/* This function must be called locked */ 3011203134Sthompsastatic int 3012203134Sthompsarun_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni) 3013203134Sthompsa{ 3014203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 3015208019Sthompsa struct ieee80211vap *vap = ni->ni_vap; 3016203134Sthompsa struct ieee80211_frame *wh; 3017208019Sthompsa struct ieee80211_channel *chan; 3018203134Sthompsa const struct ieee80211_txparam *tp; 3019208019Sthompsa struct run_node *rn = (void *)ni; 3020203134Sthompsa struct run_tx_data *data; 3021208019Sthompsa struct rt2870_txd *txd; 3022208019Sthompsa struct rt2860_txwi *txwi; 3023203134Sthompsa uint16_t qos; 3024203134Sthompsa uint16_t dur; 3025208019Sthompsa uint16_t qid; 3026203134Sthompsa uint8_t type; 3027203134Sthompsa uint8_t tid; 3028208019Sthompsa uint8_t ridx; 3029208019Sthompsa uint8_t ctl_ridx; 3030203134Sthompsa uint8_t qflags; 3031203134Sthompsa uint8_t xflags = 0; 3032203134Sthompsa int hasqos; 3033203134Sthompsa 3034203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 3035203134Sthompsa 3036203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 3037203134Sthompsa 3038203134Sthompsa type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 3039203134Sthompsa 3040203134Sthompsa /* 3041203134Sthompsa * There are 7 bulk endpoints: 1 for RX 3042203134Sthompsa * and 6 for TX (4 EDCAs + HCCA + Prio). 3043203134Sthompsa * Update 03-14-2009: some devices like the Planex GW-US300MiniS 3044203134Sthompsa * seem to have only 4 TX bulk endpoints (Fukaumi Naoki). 3045203134Sthompsa */ 3046203134Sthompsa if ((hasqos = IEEE80211_QOS_HAS_SEQ(wh))) { 3047203134Sthompsa uint8_t *frm; 3048203134Sthompsa 3049203134Sthompsa if(IEEE80211_HAS_ADDR4(wh)) 3050203134Sthompsa frm = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos; 3051203134Sthompsa else 3052203134Sthompsa frm =((struct ieee80211_qosframe *)wh)->i_qos; 3053203134Sthompsa 3054203134Sthompsa qos = le16toh(*(const uint16_t *)frm); 3055203134Sthompsa tid = qos & IEEE80211_QOS_TID; 3056203134Sthompsa qid = TID_TO_WME_AC(tid); 3057203134Sthompsa } else { 3058203134Sthompsa qos = 0; 3059203134Sthompsa tid = 0; 3060203134Sthompsa qid = WME_AC_BE; 3061203134Sthompsa } 3062203134Sthompsa qflags = (qid < 4) ? RT2860_TX_QSEL_EDCA : RT2860_TX_QSEL_HCCA; 3063203134Sthompsa 3064203134Sthompsa DPRINTFN(8, "qos %d\tqid %d\ttid %d\tqflags %x\n", 3065203134Sthompsa qos, qid, tid, qflags); 3066203134Sthompsa 3067208019Sthompsa chan = (ni->ni_chan != IEEE80211_CHAN_ANYC)?ni->ni_chan:ic->ic_curchan; 3068208019Sthompsa tp = &vap->iv_txparms[ieee80211_chan2mode(chan)]; 3069203134Sthompsa 3070203134Sthompsa /* pickup a rate index */ 3071203134Sthompsa if (IEEE80211_IS_MULTICAST(wh->i_addr1) || 3072203134Sthompsa type != IEEE80211_FC0_TYPE_DATA) { 3073203134Sthompsa ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ? 3074203134Sthompsa RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1; 3075203134Sthompsa ctl_ridx = rt2860_rates[ridx].ctl_ridx; 3076203134Sthompsa } else { 3077208019Sthompsa if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) 3078208019Sthompsa ridx = rn->fix_ridx; 3079208019Sthompsa else 3080208019Sthompsa ridx = rn->amrr_ridx; 3081203134Sthompsa ctl_ridx = rt2860_rates[ridx].ctl_ridx; 3082203134Sthompsa } 3083203134Sthompsa 3084203134Sthompsa if (!IEEE80211_IS_MULTICAST(wh->i_addr1) && 3085203134Sthompsa (!hasqos || (qos & IEEE80211_QOS_ACKPOLICY) != 3086203134Sthompsa IEEE80211_QOS_ACKPOLICY_NOACK)) { 3087209144Sthompsa xflags |= RT2860_TX_ACK; 3088203134Sthompsa if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) 3089208019Sthompsa dur = rt2860_rates[ctl_ridx].sp_ack_dur; 3090203134Sthompsa else 3091208019Sthompsa dur = rt2860_rates[ctl_ridx].lp_ack_dur; 3092205042Sthompsa *(uint16_t *)wh->i_dur = htole16(dur); 3093203134Sthompsa } 3094203134Sthompsa 3095203134Sthompsa /* reserve slots for mgmt packets, just in case */ 3096203134Sthompsa if (sc->sc_epq[qid].tx_nfree < 3) { 3097203134Sthompsa DPRINTFN(10, "tx ring %d is full\n", qid); 3098203134Sthompsa return (-1); 3099203134Sthompsa } 3100203134Sthompsa 3101203134Sthompsa data = STAILQ_FIRST(&sc->sc_epq[qid].tx_fh); 3102203134Sthompsa STAILQ_REMOVE_HEAD(&sc->sc_epq[qid].tx_fh, next); 3103203134Sthompsa sc->sc_epq[qid].tx_nfree--; 3104203134Sthompsa 3105208019Sthompsa txd = (struct rt2870_txd *)&data->desc; 3106208019Sthompsa txd->flags = qflags; 3107208019Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 3108208019Sthompsa txwi->xflags = xflags; 3109245047Shselasky if (IEEE80211_IS_MULTICAST(wh->i_addr1)) { 3110245047Shselasky txwi->wcid = 0; 3111245047Shselasky } else { 3112245047Shselasky txwi->wcid = (vap->iv_opmode == IEEE80211_M_STA) ? 3113245047Shselasky 1 : RUN_AID2WCID(ni->ni_associd); 3114245047Shselasky } 3115208019Sthompsa /* clear leftover garbage bits */ 3116208019Sthompsa txwi->flags = 0; 3117208019Sthompsa txwi->txop = 0; 3118208019Sthompsa 3119203134Sthompsa data->m = m; 3120203134Sthompsa data->ni = ni; 3121203134Sthompsa data->ridx = ridx; 3122203134Sthompsa 3123208019Sthompsa run_set_tx_desc(sc, data); 3124203134Sthompsa 3125208019Sthompsa /* 3126208019Sthompsa * The chip keeps track of 2 kind of Tx stats, 3127208019Sthompsa * * TX_STAT_FIFO, for per WCID stats, and 3128208019Sthompsa * * TX_STA_CNT0 for all-TX-in-one stats. 3129208019Sthompsa * 3130208019Sthompsa * To use FIFO stats, we need to store MCS into the driver-private 3131208019Sthompsa * PacketID field. So that, we can tell whose stats when we read them. 3132208019Sthompsa * We add 1 to the MCS because setting the PacketID field to 0 means 3133208019Sthompsa * that we don't want feedback in TX_STAT_FIFO. 3134208019Sthompsa * And, that's what we want for STA mode, since TX_STA_CNT0 does the job. 3135208019Sthompsa * 3136208019Sthompsa * FIFO stats doesn't count Tx with WCID 0xff, so we do this in run_tx(). 3137208019Sthompsa */ 3138209917Sthompsa if (sc->rvp_cnt > 1 || vap->iv_opmode == IEEE80211_M_HOSTAP || 3139209917Sthompsa vap->iv_opmode == IEEE80211_M_MBSS) { 3140208019Sthompsa uint16_t pid = (rt2860_rates[ridx].mcs + 1) & 0xf; 3141208019Sthompsa txwi->len |= htole16(pid << RT2860_TX_PID_SHIFT); 3142208019Sthompsa 3143208019Sthompsa /* 3144208019Sthompsa * Unlike PCI based devices, we don't get any interrupt from 3145208019Sthompsa * USB devices, so we simulate FIFO-is-full interrupt here. 3146208019Sthompsa * Ralink recomends to drain FIFO stats every 100 ms, but 16 slots 3147208019Sthompsa * quickly get fulled. To prevent overflow, increment a counter on 3148208019Sthompsa * every FIFO stat request, so we know how many slots are left. 3149208019Sthompsa * We do this only in HOSTAP or multiple vap mode since FIFO stats 3150208019Sthompsa * are used only in those modes. 3151208019Sthompsa * We just drain stats. AMRR gets updated every 1 sec by 3152208019Sthompsa * run_ratectl_cb() via callout. 3153208019Sthompsa * Call it early. Otherwise overflow. 3154208019Sthompsa */ 3155209917Sthompsa if (sc->fifo_cnt++ == 10) { 3156208019Sthompsa /* 3157208019Sthompsa * With multiple vaps or if_bridge, if_start() is called 3158208019Sthompsa * with a non-sleepable lock, tcpinp. So, need to defer. 3159208019Sthompsa */ 3160208019Sthompsa uint32_t i = RUN_CMDQ_GET(&sc->cmdq_store); 3161208019Sthompsa DPRINTFN(6, "cmdq_store=%d\n", i); 3162208019Sthompsa sc->cmdq[i].func = run_drain_fifo; 3163208019Sthompsa sc->cmdq[i].arg0 = sc; 3164208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 3165208019Sthompsa } 3166208019Sthompsa } 3167208019Sthompsa 3168203134Sthompsa STAILQ_INSERT_TAIL(&sc->sc_epq[qid].tx_qh, data, next); 3169203134Sthompsa 3170203134Sthompsa usbd_transfer_start(sc->sc_xfer[qid]); 3171203134Sthompsa 3172203134Sthompsa DPRINTFN(8, "sending data frame len=%d rate=%d qid=%d\n", m->m_pkthdr.len + 3173203134Sthompsa (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)), 3174203134Sthompsa rt2860_rates[ridx].rate, qid); 3175203134Sthompsa 3176203134Sthompsa return (0); 3177203134Sthompsa} 3178203134Sthompsa 3179203134Sthompsastatic int 3180203134Sthompsarun_tx_mgt(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni) 3181203134Sthompsa{ 3182203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 3183203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 3184208019Sthompsa struct run_node *rn = (void *)ni; 3185203134Sthompsa struct run_tx_data *data; 3186203134Sthompsa struct ieee80211_frame *wh; 3187208019Sthompsa struct rt2870_txd *txd; 3188208019Sthompsa struct rt2860_txwi *txwi; 3189203134Sthompsa uint16_t dur; 3190208019Sthompsa uint8_t ridx = rn->mgt_ridx; 3191203134Sthompsa uint8_t type; 3192203134Sthompsa uint8_t xflags = 0; 3193208019Sthompsa uint8_t wflags = 0; 3194203134Sthompsa 3195203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 3196203134Sthompsa 3197203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 3198203134Sthompsa 3199203134Sthompsa type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 3200203134Sthompsa 3201208019Sthompsa /* tell hardware to add timestamp for probe responses */ 3202208019Sthompsa if ((wh->i_fc[0] & 3203208019Sthompsa (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == 3204208019Sthompsa (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_RESP)) 3205208019Sthompsa wflags |= RT2860_TX_TS; 3206208019Sthompsa else if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) { 3207203134Sthompsa xflags |= RT2860_TX_ACK; 3208203134Sthompsa 3209208019Sthompsa dur = ieee80211_ack_duration(ic->ic_rt, rt2860_rates[ridx].rate, 3210203134Sthompsa ic->ic_flags & IEEE80211_F_SHPREAMBLE); 3211203134Sthompsa *(uint16_t *)wh->i_dur = htole16(dur); 3212203134Sthompsa } 3213203134Sthompsa 3214203134Sthompsa if (sc->sc_epq[0].tx_nfree == 0) { 3215203134Sthompsa /* let caller free mbuf */ 3216203134Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3217203134Sthompsa return (EIO); 3218203134Sthompsa } 3219203134Sthompsa data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 3220203134Sthompsa STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 3221203134Sthompsa sc->sc_epq[0].tx_nfree--; 3222203134Sthompsa 3223208019Sthompsa txd = (struct rt2870_txd *)&data->desc; 3224208019Sthompsa txd->flags = RT2860_TX_QSEL_EDCA; 3225208019Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 3226208019Sthompsa txwi->wcid = 0xff; 3227208019Sthompsa txwi->flags = wflags; 3228208019Sthompsa txwi->xflags = xflags; 3229208019Sthompsa txwi->txop = 0; /* clear leftover garbage bits */ 3230208019Sthompsa 3231203134Sthompsa data->m = m; 3232203134Sthompsa data->ni = ni; 3233203134Sthompsa data->ridx = ridx; 3234203134Sthompsa 3235208019Sthompsa run_set_tx_desc(sc, data); 3236203134Sthompsa 3237203134Sthompsa DPRINTFN(10, "sending mgt frame len=%d rate=%d\n", m->m_pkthdr.len + 3238203134Sthompsa (int)(sizeof (struct rt2870_txd) + sizeof (struct rt2860_rxwi)), 3239208019Sthompsa rt2860_rates[ridx].rate); 3240203134Sthompsa 3241203134Sthompsa STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 3242203134Sthompsa 3243203134Sthompsa usbd_transfer_start(sc->sc_xfer[0]); 3244203134Sthompsa 3245203134Sthompsa return (0); 3246203134Sthompsa} 3247203134Sthompsa 3248203134Sthompsastatic int 3249203134Sthompsarun_sendprot(struct run_softc *sc, 3250203134Sthompsa const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate) 3251203134Sthompsa{ 3252203134Sthompsa struct ieee80211com *ic = ni->ni_ic; 3253203134Sthompsa struct ieee80211_frame *wh; 3254203134Sthompsa struct run_tx_data *data; 3255208019Sthompsa struct rt2870_txd *txd; 3256208019Sthompsa struct rt2860_txwi *txwi; 3257203134Sthompsa struct mbuf *mprot; 3258203134Sthompsa int ridx; 3259203134Sthompsa int protrate; 3260203134Sthompsa int ackrate; 3261203134Sthompsa int pktlen; 3262203134Sthompsa int isshort; 3263203134Sthompsa uint16_t dur; 3264203134Sthompsa uint8_t type; 3265208019Sthompsa uint8_t wflags = 0; 3266208019Sthompsa uint8_t xflags = 0; 3267203134Sthompsa 3268203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 3269203134Sthompsa 3270203134Sthompsa KASSERT(prot == IEEE80211_PROT_RTSCTS || prot == IEEE80211_PROT_CTSONLY, 3271203134Sthompsa ("protection %d", prot)); 3272203134Sthompsa 3273203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 3274203134Sthompsa pktlen = m->m_pkthdr.len + IEEE80211_CRC_LEN; 3275203134Sthompsa type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 3276203134Sthompsa 3277203134Sthompsa protrate = ieee80211_ctl_rate(ic->ic_rt, rate); 3278203134Sthompsa ackrate = ieee80211_ack_rate(ic->ic_rt, rate); 3279203134Sthompsa 3280203134Sthompsa isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0; 3281209189Sjkim dur = ieee80211_compute_duration(ic->ic_rt, pktlen, rate, isshort) 3282203134Sthompsa + ieee80211_ack_duration(ic->ic_rt, rate, isshort); 3283203134Sthompsa wflags = RT2860_TX_FRAG; 3284203134Sthompsa 3285203134Sthompsa /* check that there are free slots before allocating the mbuf */ 3286203134Sthompsa if (sc->sc_epq[0].tx_nfree == 0) { 3287203134Sthompsa /* let caller free mbuf */ 3288203134Sthompsa sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3289203134Sthompsa return (ENOBUFS); 3290203134Sthompsa } 3291203134Sthompsa 3292203134Sthompsa if (prot == IEEE80211_PROT_RTSCTS) { 3293203134Sthompsa /* NB: CTS is the same size as an ACK */ 3294203134Sthompsa dur += ieee80211_ack_duration(ic->ic_rt, rate, isshort); 3295208019Sthompsa xflags |= RT2860_TX_ACK; 3296203134Sthompsa mprot = ieee80211_alloc_rts(ic, wh->i_addr1, wh->i_addr2, dur); 3297203134Sthompsa } else { 3298203134Sthompsa mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, dur); 3299203134Sthompsa } 3300203134Sthompsa if (mprot == NULL) { 3301203134Sthompsa sc->sc_ifp->if_oerrors++; 3302203134Sthompsa DPRINTF("could not allocate mbuf\n"); 3303203134Sthompsa return (ENOBUFS); 3304203134Sthompsa } 3305203134Sthompsa 3306203134Sthompsa data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 3307203134Sthompsa STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 3308203134Sthompsa sc->sc_epq[0].tx_nfree--; 3309203134Sthompsa 3310208019Sthompsa txd = (struct rt2870_txd *)&data->desc; 3311208019Sthompsa txd->flags = RT2860_TX_QSEL_EDCA; 3312208019Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 3313208019Sthompsa txwi->wcid = 0xff; 3314208019Sthompsa txwi->flags = wflags; 3315208019Sthompsa txwi->xflags = xflags; 3316208019Sthompsa txwi->txop = 0; /* clear leftover garbage bits */ 3317208019Sthompsa 3318203134Sthompsa data->m = mprot; 3319203134Sthompsa data->ni = ieee80211_ref_node(ni); 3320203134Sthompsa 3321203134Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 3322203134Sthompsa if (rt2860_rates[ridx].rate == protrate) 3323203134Sthompsa break; 3324203134Sthompsa data->ridx = ridx; 3325203134Sthompsa 3326208019Sthompsa run_set_tx_desc(sc, data); 3327203134Sthompsa 3328203134Sthompsa DPRINTFN(1, "sending prot len=%u rate=%u\n", 3329203134Sthompsa m->m_pkthdr.len, rate); 3330203134Sthompsa 3331203134Sthompsa STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 3332203134Sthompsa 3333203134Sthompsa usbd_transfer_start(sc->sc_xfer[0]); 3334203134Sthompsa 3335203134Sthompsa return (0); 3336203134Sthompsa} 3337203134Sthompsa 3338203134Sthompsastatic int 3339203134Sthompsarun_tx_param(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni, 3340203134Sthompsa const struct ieee80211_bpf_params *params) 3341203134Sthompsa{ 3342203134Sthompsa struct ieee80211com *ic = ni->ni_ic; 3343203134Sthompsa struct ieee80211_frame *wh; 3344203134Sthompsa struct run_tx_data *data; 3345208019Sthompsa struct rt2870_txd *txd; 3346208019Sthompsa struct rt2860_txwi *txwi; 3347203134Sthompsa uint8_t type; 3348208019Sthompsa uint8_t ridx; 3349208019Sthompsa uint8_t rate; 3350208019Sthompsa uint8_t opflags = 0; 3351208019Sthompsa uint8_t xflags = 0; 3352203134Sthompsa int error; 3353203134Sthompsa 3354203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 3355203134Sthompsa 3356203134Sthompsa KASSERT(params != NULL, ("no raw xmit params")); 3357203134Sthompsa 3358203134Sthompsa wh = mtod(m, struct ieee80211_frame *); 3359203134Sthompsa type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 3360203134Sthompsa 3361203134Sthompsa rate = params->ibp_rate0; 3362203134Sthompsa if (!ieee80211_isratevalid(ic->ic_rt, rate)) { 3363203134Sthompsa /* let caller free mbuf */ 3364203134Sthompsa return (EINVAL); 3365203134Sthompsa } 3366203134Sthompsa 3367203134Sthompsa if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0) 3368208019Sthompsa xflags |= RT2860_TX_ACK; 3369203134Sthompsa if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) { 3370203134Sthompsa error = run_sendprot(sc, m, ni, 3371203134Sthompsa params->ibp_flags & IEEE80211_BPF_RTS ? 3372203134Sthompsa IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY, 3373203134Sthompsa rate); 3374203134Sthompsa if (error) { 3375203134Sthompsa /* let caller free mbuf */ 3376209917Sthompsa return error; 3377203134Sthompsa } 3378203134Sthompsa opflags |= /*XXX RT2573_TX_LONG_RETRY |*/ RT2860_TX_TXOP_SIFS; 3379203134Sthompsa } 3380203134Sthompsa 3381203134Sthompsa if (sc->sc_epq[0].tx_nfree == 0) { 3382203134Sthompsa /* let caller free mbuf */ 3383203134Sthompsa sc->sc_ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3384203134Sthompsa DPRINTF("sending raw frame, but tx ring is full\n"); 3385203134Sthompsa return (EIO); 3386203134Sthompsa } 3387203134Sthompsa data = STAILQ_FIRST(&sc->sc_epq[0].tx_fh); 3388203134Sthompsa STAILQ_REMOVE_HEAD(&sc->sc_epq[0].tx_fh, next); 3389203134Sthompsa sc->sc_epq[0].tx_nfree--; 3390203134Sthompsa 3391208019Sthompsa txd = (struct rt2870_txd *)&data->desc; 3392208019Sthompsa txd->flags = RT2860_TX_QSEL_EDCA; 3393208019Sthompsa txwi = (struct rt2860_txwi *)(txd + 1); 3394208019Sthompsa txwi->wcid = 0xff; 3395208019Sthompsa txwi->xflags = xflags; 3396208019Sthompsa txwi->txop = opflags; 3397208019Sthompsa txwi->flags = 0; /* clear leftover garbage bits */ 3398208019Sthompsa 3399203134Sthompsa data->m = m; 3400203134Sthompsa data->ni = ni; 3401203134Sthompsa for (ridx = 0; ridx < RT2860_RIDX_MAX; ridx++) 3402203134Sthompsa if (rt2860_rates[ridx].rate == rate) 3403203134Sthompsa break; 3404203134Sthompsa data->ridx = ridx; 3405203134Sthompsa 3406208019Sthompsa run_set_tx_desc(sc, data); 3407203134Sthompsa 3408203134Sthompsa DPRINTFN(10, "sending raw frame len=%u rate=%u\n", 3409203134Sthompsa m->m_pkthdr.len, rate); 3410203134Sthompsa 3411203134Sthompsa STAILQ_INSERT_TAIL(&sc->sc_epq[0].tx_qh, data, next); 3412203134Sthompsa 3413203134Sthompsa usbd_transfer_start(sc->sc_xfer[0]); 3414203134Sthompsa 3415209917Sthompsa return (0); 3416203134Sthompsa} 3417203134Sthompsa 3418203134Sthompsastatic int 3419203134Sthompsarun_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 3420203134Sthompsa const struct ieee80211_bpf_params *params) 3421203134Sthompsa{ 3422203134Sthompsa struct ifnet *ifp = ni->ni_ic->ic_ifp; 3423203134Sthompsa struct run_softc *sc = ifp->if_softc; 3424208019Sthompsa int error = 0; 3425208019Sthompsa 3426203134Sthompsa RUN_LOCK(sc); 3427203134Sthompsa 3428203134Sthompsa /* prevent management frames from being sent if we're not ready */ 3429203134Sthompsa if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 3430203134Sthompsa error = ENETDOWN; 3431208019Sthompsa goto done; 3432203134Sthompsa } 3433203134Sthompsa 3434203134Sthompsa if (params == NULL) { 3435203134Sthompsa /* tx mgt packet */ 3436209917Sthompsa if ((error = run_tx_mgt(sc, m, ni)) != 0) { 3437203134Sthompsa ifp->if_oerrors++; 3438203134Sthompsa DPRINTF("mgt tx failed\n"); 3439208019Sthompsa goto done; 3440203134Sthompsa } 3441203134Sthompsa } else { 3442203134Sthompsa /* tx raw packet with param */ 3443209917Sthompsa if ((error = run_tx_param(sc, m, ni, params)) != 0) { 3444203134Sthompsa ifp->if_oerrors++; 3445203134Sthompsa DPRINTF("tx with param failed\n"); 3446208019Sthompsa goto done; 3447203134Sthompsa } 3448203134Sthompsa } 3449203134Sthompsa 3450203134Sthompsa ifp->if_opackets++; 3451203134Sthompsa 3452208019Sthompsadone: 3453203134Sthompsa RUN_UNLOCK(sc); 3454203134Sthompsa 3455209917Sthompsa if (error != 0) { 3456208019Sthompsa if(m != NULL) 3457208019Sthompsa m_freem(m); 3458208019Sthompsa ieee80211_free_node(ni); 3459208019Sthompsa } 3460203134Sthompsa 3461203134Sthompsa return (error); 3462203134Sthompsa} 3463203134Sthompsa 3464203134Sthompsastatic void 3465203134Sthompsarun_start(struct ifnet *ifp) 3466203134Sthompsa{ 3467203134Sthompsa struct run_softc *sc = ifp->if_softc; 3468203134Sthompsa struct ieee80211_node *ni; 3469203134Sthompsa struct mbuf *m; 3470203134Sthompsa 3471203134Sthompsa RUN_LOCK(sc); 3472203134Sthompsa 3473203134Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { 3474203134Sthompsa RUN_UNLOCK(sc); 3475203134Sthompsa return; 3476203134Sthompsa } 3477203134Sthompsa 3478203134Sthompsa for (;;) { 3479203134Sthompsa /* send data frames */ 3480203134Sthompsa IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 3481203134Sthompsa if (m == NULL) 3482203134Sthompsa break; 3483203134Sthompsa 3484203134Sthompsa ni = (struct ieee80211_node *)m->m_pkthdr.rcvif; 3485203134Sthompsa if (run_tx(sc, m, ni) != 0) { 3486203134Sthompsa IFQ_DRV_PREPEND(&ifp->if_snd, m); 3487203134Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 3488203134Sthompsa break; 3489203134Sthompsa } 3490203134Sthompsa } 3491203134Sthompsa 3492203134Sthompsa RUN_UNLOCK(sc); 3493203134Sthompsa} 3494203134Sthompsa 3495203134Sthompsastatic int 3496203134Sthompsarun_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3497203134Sthompsa{ 3498203134Sthompsa struct run_softc *sc = ifp->if_softc; 3499203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 3500203134Sthompsa struct ifreq *ifr = (struct ifreq *) data; 3501208019Sthompsa int startall = 0; 3502246614Shselasky int error; 3503203134Sthompsa 3504246614Shselasky RUN_LOCK(sc); 3505246614Shselasky error = sc->sc_detached ? ENXIO : 0; 3506246614Shselasky RUN_UNLOCK(sc); 3507246614Shselasky if (error) 3508246614Shselasky return (error); 3509246614Shselasky 3510203134Sthompsa switch (cmd) { 3511203134Sthompsa case SIOCSIFFLAGS: 3512203134Sthompsa RUN_LOCK(sc); 3513203134Sthompsa if (ifp->if_flags & IFF_UP) { 3514203134Sthompsa if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)){ 3515208019Sthompsa startall = 1; 3516203134Sthompsa run_init_locked(sc); 3517203134Sthompsa } else 3518203134Sthompsa run_update_promisc_locked(ifp); 3519203134Sthompsa } else { 3520209917Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING && 3521209917Sthompsa (ic->ic_nrunning == 0 || sc->rvp_cnt <= 1)) { 3522208019Sthompsa run_stop(sc); 3523208019Sthompsa } 3524203134Sthompsa } 3525203134Sthompsa RUN_UNLOCK(sc); 3526209917Sthompsa if (startall) 3527208019Sthompsa ieee80211_start_all(ic); 3528203134Sthompsa break; 3529203134Sthompsa case SIOCGIFMEDIA: 3530203134Sthompsa error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); 3531203134Sthompsa break; 3532203134Sthompsa case SIOCGIFADDR: 3533203134Sthompsa error = ether_ioctl(ifp, cmd, data); 3534203134Sthompsa break; 3535203134Sthompsa default: 3536203134Sthompsa error = EINVAL; 3537203134Sthompsa break; 3538203134Sthompsa } 3539203134Sthompsa 3540203134Sthompsa return (error); 3541203134Sthompsa} 3542203134Sthompsa 3543203134Sthompsastatic void 3544205042Sthompsarun_set_agc(struct run_softc *sc, uint8_t agc) 3545205042Sthompsa{ 3546205042Sthompsa uint8_t bbp; 3547205042Sthompsa 3548205042Sthompsa if (sc->mac_ver == 0x3572) { 3549205042Sthompsa run_bbp_read(sc, 27, &bbp); 3550205042Sthompsa bbp &= ~(0x3 << 5); 3551205042Sthompsa run_bbp_write(sc, 27, bbp | 0 << 5); /* select Rx0 */ 3552205042Sthompsa run_bbp_write(sc, 66, agc); 3553205042Sthompsa run_bbp_write(sc, 27, bbp | 1 << 5); /* select Rx1 */ 3554205042Sthompsa run_bbp_write(sc, 66, agc); 3555205042Sthompsa } else 3556205042Sthompsa run_bbp_write(sc, 66, agc); 3557205042Sthompsa} 3558205042Sthompsa 3559205042Sthompsastatic void 3560203134Sthompsarun_select_chan_group(struct run_softc *sc, int group) 3561203134Sthompsa{ 3562203134Sthompsa uint32_t tmp; 3563205042Sthompsa uint8_t agc; 3564203134Sthompsa 3565203134Sthompsa run_bbp_write(sc, 62, 0x37 - sc->lna[group]); 3566203134Sthompsa run_bbp_write(sc, 63, 0x37 - sc->lna[group]); 3567203134Sthompsa run_bbp_write(sc, 64, 0x37 - sc->lna[group]); 3568258082Skevlo if (sc->mac_ver < 0x3572) 3569257955Skevlo run_bbp_write(sc, 86, 0x00); 3570203134Sthompsa 3571203134Sthompsa if (group == 0) { 3572203134Sthompsa if (sc->ext_2ghz_lna) { 3573257955Skevlo if (sc->mac_ver >= 0x5390) 3574257955Skevlo run_bbp_write(sc, 75, 0x52); 3575257955Skevlo else { 3576257955Skevlo run_bbp_write(sc, 82, 0x62); 3577257955Skevlo run_bbp_write(sc, 75, 0x46); 3578257955Skevlo } 3579203134Sthompsa } else { 3580257955Skevlo if (sc->mac_ver >= 0x5390) 3581257955Skevlo run_bbp_write(sc, 75, 0x50); 3582257955Skevlo else { 3583257955Skevlo run_bbp_write(sc, 82, 0x84); 3584257955Skevlo run_bbp_write(sc, 75, 0x50); 3585257955Skevlo } 3586203134Sthompsa } 3587203134Sthompsa } else { 3588205042Sthompsa if (sc->mac_ver == 0x3572) 3589205042Sthompsa run_bbp_write(sc, 82, 0x94); 3590205042Sthompsa else 3591203134Sthompsa run_bbp_write(sc, 82, 0xf2); 3592205042Sthompsa if (sc->ext_5ghz_lna) 3593203134Sthompsa run_bbp_write(sc, 75, 0x46); 3594205042Sthompsa else 3595203134Sthompsa run_bbp_write(sc, 75, 0x50); 3596203134Sthompsa } 3597203134Sthompsa 3598203134Sthompsa run_read(sc, RT2860_TX_BAND_CFG, &tmp); 3599203134Sthompsa tmp &= ~(RT2860_5G_BAND_SEL_N | RT2860_5G_BAND_SEL_P); 3600203134Sthompsa tmp |= (group == 0) ? RT2860_5G_BAND_SEL_N : RT2860_5G_BAND_SEL_P; 3601203134Sthompsa run_write(sc, RT2860_TX_BAND_CFG, tmp); 3602203134Sthompsa 3603203134Sthompsa /* enable appropriate Power Amplifiers and Low Noise Amplifiers */ 3604208019Sthompsa tmp = RT2860_RFTR_EN | RT2860_TRSW_EN | RT2860_LNA_PE0_EN; 3605208019Sthompsa if (sc->nrxchains > 1) 3606208019Sthompsa tmp |= RT2860_LNA_PE1_EN; 3607203134Sthompsa if (group == 0) { /* 2GHz */ 3608208019Sthompsa tmp |= RT2860_PA_PE_G0_EN; 3609203134Sthompsa if (sc->ntxchains > 1) 3610203134Sthompsa tmp |= RT2860_PA_PE_G1_EN; 3611203134Sthompsa } else { /* 5GHz */ 3612208019Sthompsa tmp |= RT2860_PA_PE_A0_EN; 3613203134Sthompsa if (sc->ntxchains > 1) 3614203134Sthompsa tmp |= RT2860_PA_PE_A1_EN; 3615203134Sthompsa } 3616205042Sthompsa if (sc->mac_ver == 0x3572) { 3617205042Sthompsa run_rt3070_rf_write(sc, 8, 0x00); 3618205042Sthompsa run_write(sc, RT2860_TX_PIN_CFG, tmp); 3619205042Sthompsa run_rt3070_rf_write(sc, 8, 0x80); 3620205042Sthompsa } else 3621205042Sthompsa run_write(sc, RT2860_TX_PIN_CFG, tmp); 3622203134Sthompsa 3623203134Sthompsa /* set initial AGC value */ 3624205042Sthompsa if (group == 0) { /* 2GHz band */ 3625205042Sthompsa if (sc->mac_ver >= 0x3070) 3626205042Sthompsa agc = 0x1c + sc->lna[0] * 2; 3627205042Sthompsa else 3628205042Sthompsa agc = 0x2e + sc->lna[0]; 3629205042Sthompsa } else { /* 5GHz band */ 3630205042Sthompsa if (sc->mac_ver == 0x3572) 3631205042Sthompsa agc = 0x22 + (sc->lna[group] * 5) / 3; 3632205042Sthompsa else 3633205042Sthompsa agc = 0x32 + (sc->lna[group] * 5) / 3; 3634205042Sthompsa } 3635205042Sthompsa run_set_agc(sc, agc); 3636203134Sthompsa} 3637203134Sthompsa 3638203134Sthompsastatic void 3639257429Shselaskyrun_rt2870_set_chan(struct run_softc *sc, u_int chan) 3640203134Sthompsa{ 3641203134Sthompsa const struct rfprog *rfprog = rt2860_rf2850; 3642203134Sthompsa uint32_t r2, r3, r4; 3643203134Sthompsa int8_t txpow1, txpow2; 3644203134Sthompsa int i; 3645203134Sthompsa 3646203134Sthompsa /* find the settings for this channel (we know it exists) */ 3647203134Sthompsa for (i = 0; rfprog[i].chan != chan; i++); 3648203134Sthompsa 3649203134Sthompsa r2 = rfprog[i].r2; 3650203134Sthompsa if (sc->ntxchains == 1) 3651203134Sthompsa r2 |= 1 << 12; /* 1T: disable Tx chain 2 */ 3652203134Sthompsa if (sc->nrxchains == 1) 3653203134Sthompsa r2 |= 1 << 15 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3654203134Sthompsa else if (sc->nrxchains == 2) 3655203134Sthompsa r2 |= 1 << 4; /* 2R: disable Rx chain 3 */ 3656203134Sthompsa 3657203134Sthompsa /* use Tx power values from EEPROM */ 3658203134Sthompsa txpow1 = sc->txpow1[i]; 3659203134Sthompsa txpow2 = sc->txpow2[i]; 3660203134Sthompsa if (chan > 14) { 3661203134Sthompsa if (txpow1 >= 0) 3662208019Sthompsa txpow1 = txpow1 << 1 | 1; 3663203134Sthompsa else 3664208019Sthompsa txpow1 = (7 + txpow1) << 1; 3665203134Sthompsa if (txpow2 >= 0) 3666208019Sthompsa txpow2 = txpow2 << 1 | 1; 3667203134Sthompsa else 3668208019Sthompsa txpow2 = (7 + txpow2) << 1; 3669203134Sthompsa } 3670203134Sthompsa r3 = rfprog[i].r3 | txpow1 << 7; 3671203134Sthompsa r4 = rfprog[i].r4 | sc->freq << 13 | txpow2 << 4; 3672203134Sthompsa 3673203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3674203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF2, r2); 3675203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF3, r3); 3676203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF4, r4); 3677203134Sthompsa 3678203134Sthompsa run_delay(sc, 10); 3679203134Sthompsa 3680203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3681203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF2, r2); 3682203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF3, r3 | 1); 3683203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF4, r4); 3684203134Sthompsa 3685203134Sthompsa run_delay(sc, 10); 3686203134Sthompsa 3687203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF1, rfprog[i].r1); 3688203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF2, r2); 3689203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF3, r3); 3690203134Sthompsa run_rt2870_rf_write(sc, RT2860_RF4, r4); 3691203134Sthompsa} 3692203134Sthompsa 3693203134Sthompsastatic void 3694257429Shselaskyrun_rt3070_set_chan(struct run_softc *sc, u_int chan) 3695203134Sthompsa{ 3696203134Sthompsa int8_t txpow1, txpow2; 3697203134Sthompsa uint8_t rf; 3698205042Sthompsa int i; 3699203134Sthompsa 3700203134Sthompsa /* RT3070 is 2GHz only */ 3701203134Sthompsa KASSERT(chan >= 1 && chan <= 14, ("wrong channel selected\n")); 3702203134Sthompsa 3703205042Sthompsa /* find the settings for this channel (we know it exists) */ 3704205042Sthompsa for (i = 0; rt2860_rf2850[i].chan != chan; i++); 3705205042Sthompsa 3706203134Sthompsa /* use Tx power values from EEPROM */ 3707205042Sthompsa txpow1 = sc->txpow1[i]; 3708205042Sthompsa txpow2 = sc->txpow2[i]; 3709203134Sthompsa 3710205042Sthompsa run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n); 3711256720Skevlo 3712256720Skevlo /* RT3370/RT3390: RF R3 [7:4] is not reserved bits. */ 3713256720Skevlo run_rt3070_rf_read(sc, 3, &rf); 3714256720Skevlo rf = (rf & ~0x0f) | rt3070_freqs[i].k; 3715256720Skevlo run_rt3070_rf_write(sc, 3, rf); 3716256720Skevlo 3717203134Sthompsa run_rt3070_rf_read(sc, 6, &rf); 3718205042Sthompsa rf = (rf & ~0x03) | rt3070_freqs[i].r; 3719203134Sthompsa run_rt3070_rf_write(sc, 6, rf); 3720203134Sthompsa 3721203134Sthompsa /* set Tx0 power */ 3722203134Sthompsa run_rt3070_rf_read(sc, 12, &rf); 3723203134Sthompsa rf = (rf & ~0x1f) | txpow1; 3724203134Sthompsa run_rt3070_rf_write(sc, 12, rf); 3725203134Sthompsa 3726203134Sthompsa /* set Tx1 power */ 3727203134Sthompsa run_rt3070_rf_read(sc, 13, &rf); 3728203134Sthompsa rf = (rf & ~0x1f) | txpow2; 3729203134Sthompsa run_rt3070_rf_write(sc, 13, rf); 3730203134Sthompsa 3731203134Sthompsa run_rt3070_rf_read(sc, 1, &rf); 3732203134Sthompsa rf &= ~0xfc; 3733203134Sthompsa if (sc->ntxchains == 1) 3734203134Sthompsa rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */ 3735203134Sthompsa else if (sc->ntxchains == 2) 3736203134Sthompsa rf |= 1 << 7; /* 2T: disable Tx chain 3 */ 3737203134Sthompsa if (sc->nrxchains == 1) 3738203134Sthompsa rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3739203134Sthompsa else if (sc->nrxchains == 2) 3740203134Sthompsa rf |= 1 << 6; /* 2R: disable Rx chain 3 */ 3741203134Sthompsa run_rt3070_rf_write(sc, 1, rf); 3742203134Sthompsa 3743203134Sthompsa /* set RF offset */ 3744203134Sthompsa run_rt3070_rf_read(sc, 23, &rf); 3745203134Sthompsa rf = (rf & ~0x7f) | sc->freq; 3746203134Sthompsa run_rt3070_rf_write(sc, 23, rf); 3747203134Sthompsa 3748203134Sthompsa /* program RF filter */ 3749205042Sthompsa run_rt3070_rf_read(sc, 24, &rf); /* Tx */ 3750205042Sthompsa rf = (rf & ~0x3f) | sc->rf24_20mhz; 3751205042Sthompsa run_rt3070_rf_write(sc, 24, rf); 3752205042Sthompsa run_rt3070_rf_read(sc, 31, &rf); /* Rx */ 3753205042Sthompsa rf = (rf & ~0x3f) | sc->rf24_20mhz; 3754205042Sthompsa run_rt3070_rf_write(sc, 31, rf); 3755203134Sthompsa 3756203134Sthompsa /* enable RF tuning */ 3757203134Sthompsa run_rt3070_rf_read(sc, 7, &rf); 3758203134Sthompsa run_rt3070_rf_write(sc, 7, rf | 0x01); 3759203134Sthompsa} 3760203134Sthompsa 3761203134Sthompsastatic void 3762205042Sthompsarun_rt3572_set_chan(struct run_softc *sc, u_int chan) 3763205042Sthompsa{ 3764205042Sthompsa int8_t txpow1, txpow2; 3765205042Sthompsa uint32_t tmp; 3766205042Sthompsa uint8_t rf; 3767205042Sthompsa int i; 3768205042Sthompsa 3769205042Sthompsa /* find the settings for this channel (we know it exists) */ 3770205042Sthompsa for (i = 0; rt2860_rf2850[i].chan != chan; i++); 3771205042Sthompsa 3772205042Sthompsa /* use Tx power values from EEPROM */ 3773205042Sthompsa txpow1 = sc->txpow1[i]; 3774205042Sthompsa txpow2 = sc->txpow2[i]; 3775205042Sthompsa 3776205042Sthompsa if (chan <= 14) { 3777205042Sthompsa run_bbp_write(sc, 25, sc->bbp25); 3778205042Sthompsa run_bbp_write(sc, 26, sc->bbp26); 3779205042Sthompsa } else { 3780205042Sthompsa /* enable IQ phase correction */ 3781205042Sthompsa run_bbp_write(sc, 25, 0x09); 3782205042Sthompsa run_bbp_write(sc, 26, 0xff); 3783205042Sthompsa } 3784205042Sthompsa 3785205042Sthompsa run_rt3070_rf_write(sc, 2, rt3070_freqs[i].n); 3786205042Sthompsa run_rt3070_rf_write(sc, 3, rt3070_freqs[i].k); 3787205042Sthompsa run_rt3070_rf_read(sc, 6, &rf); 3788205042Sthompsa rf = (rf & ~0x0f) | rt3070_freqs[i].r; 3789205042Sthompsa rf |= (chan <= 14) ? 0x08 : 0x04; 3790205042Sthompsa run_rt3070_rf_write(sc, 6, rf); 3791205042Sthompsa 3792205042Sthompsa /* set PLL mode */ 3793205042Sthompsa run_rt3070_rf_read(sc, 5, &rf); 3794205042Sthompsa rf &= ~(0x08 | 0x04); 3795205042Sthompsa rf |= (chan <= 14) ? 0x04 : 0x08; 3796205042Sthompsa run_rt3070_rf_write(sc, 5, rf); 3797205042Sthompsa 3798205042Sthompsa /* set Tx power for chain 0 */ 3799205042Sthompsa if (chan <= 14) 3800205042Sthompsa rf = 0x60 | txpow1; 3801205042Sthompsa else 3802205042Sthompsa rf = 0xe0 | (txpow1 & 0xc) << 1 | (txpow1 & 0x3); 3803205042Sthompsa run_rt3070_rf_write(sc, 12, rf); 3804205042Sthompsa 3805205042Sthompsa /* set Tx power for chain 1 */ 3806205042Sthompsa if (chan <= 14) 3807205042Sthompsa rf = 0x60 | txpow2; 3808205042Sthompsa else 3809205042Sthompsa rf = 0xe0 | (txpow2 & 0xc) << 1 | (txpow2 & 0x3); 3810205042Sthompsa run_rt3070_rf_write(sc, 13, rf); 3811205042Sthompsa 3812205042Sthompsa /* set Tx/Rx streams */ 3813205042Sthompsa run_rt3070_rf_read(sc, 1, &rf); 3814205042Sthompsa rf &= ~0xfc; 3815205042Sthompsa if (sc->ntxchains == 1) 3816205042Sthompsa rf |= 1 << 7 | 1 << 5; /* 1T: disable Tx chains 2 & 3 */ 3817205042Sthompsa else if (sc->ntxchains == 2) 3818205042Sthompsa rf |= 1 << 7; /* 2T: disable Tx chain 3 */ 3819205042Sthompsa if (sc->nrxchains == 1) 3820205042Sthompsa rf |= 1 << 6 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */ 3821205042Sthompsa else if (sc->nrxchains == 2) 3822205042Sthompsa rf |= 1 << 6; /* 2R: disable Rx chain 3 */ 3823205042Sthompsa run_rt3070_rf_write(sc, 1, rf); 3824205042Sthompsa 3825205042Sthompsa /* set RF offset */ 3826205042Sthompsa run_rt3070_rf_read(sc, 23, &rf); 3827205042Sthompsa rf = (rf & ~0x7f) | sc->freq; 3828205042Sthompsa run_rt3070_rf_write(sc, 23, rf); 3829205042Sthompsa 3830205042Sthompsa /* program RF filter */ 3831205042Sthompsa rf = sc->rf24_20mhz; 3832205042Sthompsa run_rt3070_rf_write(sc, 24, rf); /* Tx */ 3833205042Sthompsa run_rt3070_rf_write(sc, 31, rf); /* Rx */ 3834205042Sthompsa 3835205042Sthompsa /* enable RF tuning */ 3836205042Sthompsa run_rt3070_rf_read(sc, 7, &rf); 3837205042Sthompsa rf = (chan <= 14) ? 0xd8 : ((rf & ~0xc8) | 0x14); 3838205042Sthompsa run_rt3070_rf_write(sc, 7, rf); 3839205042Sthompsa 3840205042Sthompsa /* TSSI */ 3841205042Sthompsa rf = (chan <= 14) ? 0xc3 : 0xc0; 3842205042Sthompsa run_rt3070_rf_write(sc, 9, rf); 3843205042Sthompsa 3844205042Sthompsa /* set loop filter 1 */ 3845205042Sthompsa run_rt3070_rf_write(sc, 10, 0xf1); 3846205042Sthompsa /* set loop filter 2 */ 3847205042Sthompsa run_rt3070_rf_write(sc, 11, (chan <= 14) ? 0xb9 : 0x00); 3848205042Sthompsa 3849205042Sthompsa /* set tx_mx2_ic */ 3850205042Sthompsa run_rt3070_rf_write(sc, 15, (chan <= 14) ? 0x53 : 0x43); 3851205042Sthompsa /* set tx_mx1_ic */ 3852205042Sthompsa if (chan <= 14) 3853205042Sthompsa rf = 0x48 | sc->txmixgain_2ghz; 3854205042Sthompsa else 3855205042Sthompsa rf = 0x78 | sc->txmixgain_5ghz; 3856205042Sthompsa run_rt3070_rf_write(sc, 16, rf); 3857205042Sthompsa 3858205042Sthompsa /* set tx_lo1 */ 3859205042Sthompsa run_rt3070_rf_write(sc, 17, 0x23); 3860205042Sthompsa /* set tx_lo2 */ 3861205042Sthompsa if (chan <= 14) 3862205042Sthompsa rf = 0x93; 3863205042Sthompsa else if (chan <= 64) 3864205042Sthompsa rf = 0xb7; 3865205042Sthompsa else if (chan <= 128) 3866205042Sthompsa rf = 0x74; 3867205042Sthompsa else 3868205042Sthompsa rf = 0x72; 3869205042Sthompsa run_rt3070_rf_write(sc, 19, rf); 3870205042Sthompsa 3871205042Sthompsa /* set rx_lo1 */ 3872205042Sthompsa if (chan <= 14) 3873205042Sthompsa rf = 0xb3; 3874205042Sthompsa else if (chan <= 64) 3875205042Sthompsa rf = 0xf6; 3876205042Sthompsa else if (chan <= 128) 3877205042Sthompsa rf = 0xf4; 3878205042Sthompsa else 3879205042Sthompsa rf = 0xf3; 3880205042Sthompsa run_rt3070_rf_write(sc, 20, rf); 3881205042Sthompsa 3882205042Sthompsa /* set pfd_delay */ 3883205042Sthompsa if (chan <= 14) 3884205042Sthompsa rf = 0x15; 3885205042Sthompsa else if (chan <= 64) 3886205042Sthompsa rf = 0x3d; 3887205042Sthompsa else 3888205042Sthompsa rf = 0x01; 3889205042Sthompsa run_rt3070_rf_write(sc, 25, rf); 3890205042Sthompsa 3891205042Sthompsa /* set rx_lo2 */ 3892205042Sthompsa run_rt3070_rf_write(sc, 26, (chan <= 14) ? 0x85 : 0x87); 3893205042Sthompsa /* set ldo_rf_vc */ 3894205042Sthompsa run_rt3070_rf_write(sc, 27, (chan <= 14) ? 0x00 : 0x01); 3895205042Sthompsa /* set drv_cc */ 3896205042Sthompsa run_rt3070_rf_write(sc, 29, (chan <= 14) ? 0x9b : 0x9f); 3897205042Sthompsa 3898205042Sthompsa run_read(sc, RT2860_GPIO_CTRL, &tmp); 3899205042Sthompsa tmp &= ~0x8080; 3900205042Sthompsa if (chan <= 14) 3901205042Sthompsa tmp |= 0x80; 3902205042Sthompsa run_write(sc, RT2860_GPIO_CTRL, tmp); 3903205042Sthompsa 3904205042Sthompsa /* enable RF tuning */ 3905205042Sthompsa run_rt3070_rf_read(sc, 7, &rf); 3906205042Sthompsa run_rt3070_rf_write(sc, 7, rf | 0x01); 3907205042Sthompsa 3908205042Sthompsa run_delay(sc, 2); 3909205042Sthompsa} 3910205042Sthompsa 3911205042Sthompsastatic void 3912257955Skevlorun_rt5390_set_chan(struct run_softc *sc, u_int chan) 3913257955Skevlo{ 3914257955Skevlo int8_t txpow1, txpow2; 3915257955Skevlo uint8_t rf; 3916257955Skevlo int i; 3917257955Skevlo 3918257955Skevlo /* find the settings for this channel (we know it exists) */ 3919257955Skevlo for (i = 0; rt2860_rf2850[i].chan != chan; i++); 3920257955Skevlo 3921257955Skevlo /* use Tx power values from EEPROM */ 3922257955Skevlo txpow1 = sc->txpow1[i]; 3923257955Skevlo txpow2 = sc->txpow2[i]; 3924257955Skevlo 3925257955Skevlo run_rt3070_rf_write(sc, 8, rt3070_freqs[i].n); 3926257955Skevlo run_rt3070_rf_write(sc, 9, rt3070_freqs[i].k & 0x0f); 3927257955Skevlo run_rt3070_rf_read(sc, 11, &rf); 3928257955Skevlo rf = (rf & ~0x03) | (rt3070_freqs[i].r & 0x03); 3929257955Skevlo run_rt3070_rf_write(sc, 11, rf); 3930257955Skevlo 3931257955Skevlo run_rt3070_rf_read(sc, 49, &rf); 3932257955Skevlo rf = (rf & ~0x3f) | (txpow1 & 0x3f); 3933257955Skevlo /* The valid range of the RF R49 is 0x00 to 0x27. */ 3934257955Skevlo if ((rf & 0x3f) > 0x27) 3935257955Skevlo rf = (rf & ~0x3f) | 0x27; 3936257955Skevlo run_rt3070_rf_write(sc, 49, rf); 3937257955Skevlo 3938257955Skevlo if (sc->mac_ver == 0x5392) { 3939257955Skevlo run_rt3070_rf_read(sc, 50, &rf); 3940257955Skevlo rf = (rf & ~0x3f) | (txpow2 & 0x3f); 3941257955Skevlo /* The valid range of the RF R50 is 0x00 to 0x27. */ 3942257955Skevlo if ((rf & 0x3f) > 0x27) 3943257955Skevlo rf = (rf & ~0x3f) | 0x27; 3944257955Skevlo run_rt3070_rf_write(sc, 50, rf); 3945257955Skevlo } 3946257955Skevlo 3947257955Skevlo run_rt3070_rf_read(sc, 1, &rf); 3948257955Skevlo rf |= RT3070_RF_BLOCK | RT3070_PLL_PD | RT3070_RX0_PD | RT3070_TX0_PD; 3949257955Skevlo if (sc->mac_ver == 0x5392) 3950257955Skevlo rf |= RT3070_RX1_PD | RT3070_TX1_PD; 3951257955Skevlo run_rt3070_rf_write(sc, 1, rf); 3952257955Skevlo 3953257955Skevlo if (sc->mac_ver != 0x5392) { 3954257955Skevlo run_rt3070_rf_read(sc, 2, &rf); 3955257955Skevlo rf |= 0x80; 3956257955Skevlo run_rt3070_rf_write(sc, 2, rf); 3957257955Skevlo run_delay(sc, 10); 3958257955Skevlo rf &= 0x7f; 3959257955Skevlo run_rt3070_rf_write(sc, 2, rf); 3960257955Skevlo } 3961257955Skevlo 3962257955Skevlo run_adjust_freq_offset(sc); 3963257955Skevlo 3964257955Skevlo if (sc->mac_ver == 0x5392) { 3965257955Skevlo /* Fix for RT5392C. */ 3966257955Skevlo if (sc->mac_rev >= 0x0223) { 3967257955Skevlo if ((chan >= 1) && (chan <= 4)) 3968257955Skevlo rf = 0x0f; 3969257955Skevlo else if ((chan >= 5) && (chan <= 7)) 3970257955Skevlo rf = 0x0e; 3971257955Skevlo else if ((chan >= 8) && (chan <= 14)) 3972257955Skevlo rf = 0x0d; 3973257955Skevlo run_rt3070_rf_write(sc, 23, rf); 3974257955Skevlo 3975257955Skevlo if ((chan >= 1) && (chan <= 4)) 3976257955Skevlo rf = 0x0c; 3977257955Skevlo else if (chan == 5) 3978257955Skevlo rf = 0x0b; 3979257955Skevlo else if ((chan >= 6) && (chan <= 7)) 3980257955Skevlo rf = 0x0a; 3981257955Skevlo else if ((chan >= 8) && (chan <= 10)) 3982257955Skevlo rf = 0x09; 3983257955Skevlo else if ((chan >= 11) && (chan <= 14)) 3984257955Skevlo rf = 0x08; 3985257955Skevlo run_rt3070_rf_write(sc, 59, rf); 3986257955Skevlo } else { 3987257955Skevlo if ((chan >= 1) && (chan <= 11)) 3988257955Skevlo rf = 0x0f; 3989257955Skevlo else if ((chan >= 12) && (chan <= 14)) 3990257955Skevlo rf = 0x0b; 3991257955Skevlo run_rt3070_rf_write(sc, 59, rf); 3992257955Skevlo } 3993257955Skevlo } else { 3994257955Skevlo /* Fix for RT5390F. */ 3995257955Skevlo if (sc->mac_rev >= 0x0502) { 3996257955Skevlo if ((chan >= 1) && (chan <= 11)) 3997257955Skevlo rf = 0x43; 3998257955Skevlo else if ((chan >= 12) && (chan <= 14)) 3999257955Skevlo rf = 0x23; 4000257955Skevlo run_rt3070_rf_write(sc, 55, rf); 4001257955Skevlo 4002257955Skevlo if ((chan >= 1) && (chan <= 11)) 4003257955Skevlo rf = 0x0f; 4004257955Skevlo else if (chan == 12) 4005257955Skevlo rf = 0x0d; 4006257955Skevlo else if ((chan >= 13) && (chan <= 14)) 4007257955Skevlo rf = 0x0b; 4008257955Skevlo run_rt3070_rf_write(sc, 59, rf); 4009257955Skevlo } else { 4010257955Skevlo run_rt3070_rf_write(sc, 55, 0x44); 4011257955Skevlo run_rt3070_rf_write(sc, 59, 0x8f); 4012257955Skevlo } 4013257955Skevlo } 4014257955Skevlo 4015257955Skevlo /* Enable VCO calibration. */ 4016257955Skevlo run_rt3070_rf_read(sc, 3, &rf); 4017257955Skevlo rf |= RT5390_VCOCAL; 4018257955Skevlo run_rt3070_rf_write(sc, 3, rf); 4019257955Skevlo} 4020257955Skevlo 4021257955Skevlostatic void 4022203134Sthompsarun_set_rx_antenna(struct run_softc *sc, int aux) 4023203134Sthompsa{ 4024203134Sthompsa uint32_t tmp; 4025257955Skevlo uint8_t bbp152; 4026203134Sthompsa 4027203134Sthompsa if (aux) { 4028257955Skevlo if (sc->rf_rev == RT5390_RF_5370) { 4029257955Skevlo run_bbp_read(sc, 152, &bbp152); 4030257955Skevlo run_bbp_write(sc, 152, bbp152 & ~0x80); 4031257955Skevlo } 4032257955Skevlo if (sc->rf_rev == RT3070_RF_3020) { 4033257955Skevlo run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 0); 4034257955Skevlo run_read(sc, RT2860_GPIO_CTRL, &tmp); 4035257955Skevlo run_write(sc, RT2860_GPIO_CTRL, (tmp & ~0x0808) | 0x08); 4036257955Skevlo } 4037203134Sthompsa } else { 4038257955Skevlo if (sc->rf_rev == RT5390_RF_5370) { 4039257955Skevlo run_bbp_read(sc, 152, &bbp152); 4040257955Skevlo run_bbp_write(sc, 152, bbp152 | 0x80); 4041257955Skevlo } 4042257955Skevlo if (sc->rf_rev == RT3070_RF_3020) { 4043257955Skevlo run_mcu_cmd(sc, RT2860_MCU_CMD_ANTSEL, 1); 4044257955Skevlo run_read(sc, RT2860_GPIO_CTRL, &tmp); 4045257955Skevlo run_write(sc, RT2860_GPIO_CTRL, tmp & ~0x0808); 4046257955Skevlo } 4047203134Sthompsa } 4048203134Sthompsa} 4049203134Sthompsa 4050203134Sthompsastatic int 4051203134Sthompsarun_set_chan(struct run_softc *sc, struct ieee80211_channel *c) 4052203134Sthompsa{ 4053203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4054257429Shselasky u_int chan, group; 4055203134Sthompsa 4056203134Sthompsa chan = ieee80211_chan2ieee(ic, c); 4057203134Sthompsa if (chan == 0 || chan == IEEE80211_CHAN_ANY) 4058209917Sthompsa return (EINVAL); 4059203134Sthompsa 4060257955Skevlo if (sc->mac_ver >= 0x5390) 4061257955Skevlo run_rt5390_set_chan(sc, chan); 4062257955Skevlo else if (sc->mac_ver == 0x3572) 4063205042Sthompsa run_rt3572_set_chan(sc, chan); 4064205042Sthompsa else if (sc->mac_ver >= 0x3070) 4065203134Sthompsa run_rt3070_set_chan(sc, chan); 4066203134Sthompsa else 4067203134Sthompsa run_rt2870_set_chan(sc, chan); 4068203134Sthompsa 4069203134Sthompsa /* determine channel group */ 4070203134Sthompsa if (chan <= 14) 4071203134Sthompsa group = 0; 4072203134Sthompsa else if (chan <= 64) 4073203134Sthompsa group = 1; 4074203134Sthompsa else if (chan <= 128) 4075203134Sthompsa group = 2; 4076203134Sthompsa else 4077203134Sthompsa group = 3; 4078203134Sthompsa 4079203134Sthompsa /* XXX necessary only when group has changed! */ 4080203134Sthompsa run_select_chan_group(sc, group); 4081203134Sthompsa 4082203134Sthompsa run_delay(sc, 10); 4083203134Sthompsa 4084209917Sthompsa return (0); 4085203134Sthompsa} 4086203134Sthompsa 4087203134Sthompsastatic void 4088203134Sthompsarun_set_channel(struct ieee80211com *ic) 4089203134Sthompsa{ 4090203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 4091203134Sthompsa 4092203134Sthompsa RUN_LOCK(sc); 4093203134Sthompsa run_set_chan(sc, ic->ic_curchan); 4094203134Sthompsa RUN_UNLOCK(sc); 4095203134Sthompsa 4096203134Sthompsa return; 4097203134Sthompsa} 4098203134Sthompsa 4099203134Sthompsastatic void 4100203134Sthompsarun_scan_start(struct ieee80211com *ic) 4101203134Sthompsa{ 4102203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 4103203134Sthompsa uint32_t tmp; 4104203134Sthompsa 4105203134Sthompsa RUN_LOCK(sc); 4106203134Sthompsa 4107203134Sthompsa /* abort TSF synchronization */ 4108203134Sthompsa run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 4109203134Sthompsa run_write(sc, RT2860_BCN_TIME_CFG, 4110203134Sthompsa tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 4111203134Sthompsa RT2860_TBTT_TIMER_EN)); 4112203134Sthompsa run_set_bssid(sc, sc->sc_ifp->if_broadcastaddr); 4113203134Sthompsa 4114203134Sthompsa RUN_UNLOCK(sc); 4115203134Sthompsa 4116203134Sthompsa return; 4117203134Sthompsa} 4118203134Sthompsa 4119203134Sthompsastatic void 4120203134Sthompsarun_scan_end(struct ieee80211com *ic) 4121203134Sthompsa{ 4122203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 4123203134Sthompsa 4124203134Sthompsa RUN_LOCK(sc); 4125203134Sthompsa 4126203134Sthompsa run_enable_tsf_sync(sc); 4127203134Sthompsa /* XXX keep local copy */ 4128203134Sthompsa run_set_bssid(sc, sc->sc_bssid); 4129203134Sthompsa 4130203134Sthompsa RUN_UNLOCK(sc); 4131203134Sthompsa 4132203134Sthompsa return; 4133203134Sthompsa} 4134203134Sthompsa 4135208019Sthompsa/* 4136208019Sthompsa * Could be called from ieee80211_node_timeout() 4137208019Sthompsa * (non-sleepable thread) 4138208019Sthompsa */ 4139208019Sthompsastatic void 4140208019Sthompsarun_update_beacon(struct ieee80211vap *vap, int item) 4141203134Sthompsa{ 4142208019Sthompsa struct ieee80211com *ic = vap->iv_ic; 4143208019Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 4144218492Sbschmidt struct run_vap *rvp = RUN_VAP(vap); 4145218492Sbschmidt int mcast = 0; 4146208019Sthompsa uint32_t i; 4147208019Sthompsa 4148218492Sbschmidt KASSERT(vap != NULL, ("no beacon")); 4149218492Sbschmidt 4150218492Sbschmidt switch (item) { 4151218492Sbschmidt case IEEE80211_BEACON_ERP: 4152218492Sbschmidt run_updateslot(ic->ic_ifp); 4153218492Sbschmidt break; 4154218492Sbschmidt case IEEE80211_BEACON_HTINFO: 4155218492Sbschmidt run_updateprot(ic); 4156218492Sbschmidt break; 4157218492Sbschmidt case IEEE80211_BEACON_TIM: 4158218492Sbschmidt mcast = 1; /*TODO*/ 4159218492Sbschmidt break; 4160218492Sbschmidt default: 4161218492Sbschmidt break; 4162218492Sbschmidt } 4163218492Sbschmidt 4164218492Sbschmidt setbit(rvp->bo.bo_flags, item); 4165218492Sbschmidt ieee80211_beacon_update(vap->iv_bss, &rvp->bo, rvp->beacon_mbuf, mcast); 4166218492Sbschmidt 4167208019Sthompsa i = RUN_CMDQ_GET(&sc->cmdq_store); 4168208019Sthompsa DPRINTF("cmdq_store=%d\n", i); 4169208019Sthompsa sc->cmdq[i].func = run_update_beacon_cb; 4170208019Sthompsa sc->cmdq[i].arg0 = vap; 4171208019Sthompsa ieee80211_runtask(ic, &sc->cmdq_task); 4172208019Sthompsa 4173208019Sthompsa return; 4174203134Sthompsa} 4175203134Sthompsa 4176203134Sthompsastatic void 4177208019Sthompsarun_update_beacon_cb(void *arg) 4178203134Sthompsa{ 4179208019Sthompsa struct ieee80211vap *vap = arg; 4180218492Sbschmidt struct run_vap *rvp = RUN_VAP(vap); 4181203134Sthompsa struct ieee80211com *ic = vap->iv_ic; 4182203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 4183203134Sthompsa struct rt2860_txwi txwi; 4184203134Sthompsa struct mbuf *m; 4185208019Sthompsa uint8_t ridx; 4186203134Sthompsa 4187209917Sthompsa if (vap->iv_bss->ni_chan == IEEE80211_CHAN_ANYC) 4188208019Sthompsa return; 4189236439Shselasky if (ic->ic_bsschan == IEEE80211_CHAN_ANYC) 4190236439Shselasky return; 4191208019Sthompsa 4192218492Sbschmidt /* 4193218492Sbschmidt * No need to call ieee80211_beacon_update(), run_update_beacon() 4194218492Sbschmidt * is taking care of apropriate calls. 4195218492Sbschmidt */ 4196218492Sbschmidt if (rvp->beacon_mbuf == NULL) { 4197218492Sbschmidt rvp->beacon_mbuf = ieee80211_beacon_alloc(vap->iv_bss, 4198218492Sbschmidt &rvp->bo); 4199218492Sbschmidt if (rvp->beacon_mbuf == NULL) 4200218492Sbschmidt return; 4201218492Sbschmidt } 4202218492Sbschmidt m = rvp->beacon_mbuf; 4203203134Sthompsa 4204203134Sthompsa memset(&txwi, 0, sizeof txwi); 4205203134Sthompsa txwi.wcid = 0xff; 4206203134Sthompsa txwi.len = htole16(m->m_pkthdr.len); 4207203134Sthompsa /* send beacons at the lowest available rate */ 4208208019Sthompsa ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ? 4209208019Sthompsa RT2860_RIDX_OFDM6 : RT2860_RIDX_CCK1; 4210208019Sthompsa txwi.phy = htole16(rt2860_rates[ridx].mcs); 4211208019Sthompsa if (rt2860_rates[ridx].phy == IEEE80211_T_OFDM) 4212203134Sthompsa txwi.phy |= htole16(RT2860_PHY_OFDM); 4213203134Sthompsa txwi.txop = RT2860_TX_TXOP_HT; 4214203134Sthompsa txwi.flags = RT2860_TX_TS; 4215209144Sthompsa txwi.xflags = RT2860_TX_NSEQ; 4216203134Sthompsa 4217218492Sbschmidt run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id), 4218208019Sthompsa (uint8_t *)&txwi, sizeof txwi); 4219218492Sbschmidt run_write_region_1(sc, RT2860_BCN_BASE(rvp->rvp_id) + sizeof txwi, 4220203134Sthompsa mtod(m, uint8_t *), (m->m_pkthdr.len + 1) & ~1); /* roundup len */ 4221203134Sthompsa 4222203134Sthompsa return; 4223203134Sthompsa} 4224203134Sthompsa 4225203134Sthompsastatic void 4226203134Sthompsarun_updateprot(struct ieee80211com *ic) 4227203134Sthompsa{ 4228203134Sthompsa struct run_softc *sc = ic->ic_ifp->if_softc; 4229218492Sbschmidt uint32_t i; 4230218492Sbschmidt 4231218492Sbschmidt i = RUN_CMDQ_GET(&sc->cmdq_store); 4232218492Sbschmidt DPRINTF("cmdq_store=%d\n", i); 4233218492Sbschmidt sc->cmdq[i].func = run_updateprot_cb; 4234218492Sbschmidt sc->cmdq[i].arg0 = ic; 4235218492Sbschmidt ieee80211_runtask(ic, &sc->cmdq_task); 4236218492Sbschmidt} 4237218492Sbschmidt 4238218492Sbschmidtstatic void 4239218492Sbschmidtrun_updateprot_cb(void *arg) 4240218492Sbschmidt{ 4241218492Sbschmidt struct ieee80211com *ic = arg; 4242218492Sbschmidt struct run_softc *sc = ic->ic_ifp->if_softc; 4243203134Sthompsa uint32_t tmp; 4244203134Sthompsa 4245203134Sthompsa tmp = RT2860_RTSTH_EN | RT2860_PROT_NAV_SHORT | RT2860_TXOP_ALLOW_ALL; 4246203134Sthompsa /* setup protection frame rate (MCS code) */ 4247203134Sthompsa tmp |= (ic->ic_curmode == IEEE80211_MODE_11A) ? 4248203134Sthompsa rt2860_rates[RT2860_RIDX_OFDM6].mcs : 4249203134Sthompsa rt2860_rates[RT2860_RIDX_CCK11].mcs; 4250203134Sthompsa 4251203134Sthompsa /* CCK frames don't require protection */ 4252203134Sthompsa run_write(sc, RT2860_CCK_PROT_CFG, tmp); 4253203134Sthompsa if (ic->ic_flags & IEEE80211_F_USEPROT) { 4254203134Sthompsa if (ic->ic_protmode == IEEE80211_PROT_RTSCTS) 4255203134Sthompsa tmp |= RT2860_PROT_CTRL_RTS_CTS; 4256203134Sthompsa else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) 4257203134Sthompsa tmp |= RT2860_PROT_CTRL_CTS; 4258203134Sthompsa } 4259203134Sthompsa run_write(sc, RT2860_OFDM_PROT_CFG, tmp); 4260203134Sthompsa} 4261203134Sthompsa 4262203134Sthompsastatic void 4263208019Sthompsarun_usb_timeout_cb(void *arg) 4264203134Sthompsa{ 4265208019Sthompsa struct ieee80211vap *vap = arg; 4266208019Sthompsa struct run_softc *sc = vap->iv_ic->ic_ifp->if_softc; 4267203134Sthompsa 4268208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 4269203134Sthompsa 4270203134Sthompsa if(vap->iv_state == IEEE80211_S_RUN && 4271203134Sthompsa vap->iv_opmode != IEEE80211_M_STA) 4272203134Sthompsa run_reset_livelock(sc); 4273209917Sthompsa else if (vap->iv_state == IEEE80211_S_SCAN) { 4274203134Sthompsa DPRINTF("timeout caused by scan\n"); 4275203134Sthompsa /* cancel bgscan */ 4276203134Sthompsa ieee80211_cancel_scan(vap); 4277203134Sthompsa } else 4278203134Sthompsa DPRINTF("timeout by unknown cause\n"); 4279203134Sthompsa} 4280203134Sthompsa 4281203134Sthompsastatic void 4282203134Sthompsarun_reset_livelock(struct run_softc *sc) 4283203134Sthompsa{ 4284203134Sthompsa uint32_t tmp; 4285203134Sthompsa 4286208019Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 4287208019Sthompsa 4288203134Sthompsa /* 4289203134Sthompsa * In IBSS or HostAP modes (when the hardware sends beacons), the MAC 4290203134Sthompsa * can run into a livelock and start sending CTS-to-self frames like 4291203134Sthompsa * crazy if protection is enabled. Reset MAC/BBP for a while 4292203134Sthompsa */ 4293203134Sthompsa run_read(sc, RT2860_DEBUG, &tmp); 4294208019Sthompsa DPRINTFN(3, "debug reg %08x\n", tmp); 4295209917Sthompsa if ((tmp & (1 << 29)) && (tmp & (1 << 7 | 1 << 5))) { 4296203134Sthompsa DPRINTF("CTS-to-self livelock detected\n"); 4297203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_SRST); 4298203134Sthompsa run_delay(sc, 1); 4299203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 4300203134Sthompsa RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 4301203134Sthompsa } 4302203134Sthompsa} 4303203134Sthompsa 4304203134Sthompsastatic void 4305203134Sthompsarun_update_promisc_locked(struct ifnet *ifp) 4306203134Sthompsa{ 4307203134Sthompsa struct run_softc *sc = ifp->if_softc; 4308203134Sthompsa uint32_t tmp; 4309203134Sthompsa 4310203134Sthompsa run_read(sc, RT2860_RX_FILTR_CFG, &tmp); 4311203134Sthompsa 4312203134Sthompsa tmp |= RT2860_DROP_UC_NOME; 4313203134Sthompsa if (ifp->if_flags & IFF_PROMISC) 4314203134Sthompsa tmp &= ~RT2860_DROP_UC_NOME; 4315203134Sthompsa 4316203134Sthompsa run_write(sc, RT2860_RX_FILTR_CFG, tmp); 4317203134Sthompsa 4318203134Sthompsa DPRINTF("%s promiscuous mode\n", (ifp->if_flags & IFF_PROMISC) ? 4319203134Sthompsa "entering" : "leaving"); 4320203134Sthompsa} 4321203134Sthompsa 4322203134Sthompsastatic void 4323203134Sthompsarun_update_promisc(struct ifnet *ifp) 4324203134Sthompsa{ 4325203134Sthompsa struct run_softc *sc = ifp->if_softc; 4326203134Sthompsa 4327203134Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 4328203134Sthompsa return; 4329203134Sthompsa 4330203134Sthompsa RUN_LOCK(sc); 4331203134Sthompsa run_update_promisc_locked(ifp); 4332203134Sthompsa RUN_UNLOCK(sc); 4333203134Sthompsa} 4334203134Sthompsa 4335203134Sthompsastatic void 4336203134Sthompsarun_enable_tsf_sync(struct run_softc *sc) 4337203134Sthompsa{ 4338208019Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4339203134Sthompsa struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps); 4340203134Sthompsa uint32_t tmp; 4341203134Sthompsa 4342257955Skevlo DPRINTF("rvp_id=%d ic_opmode=%d\n", RUN_VAP(vap)->rvp_id, 4343257955Skevlo ic->ic_opmode); 4344208019Sthompsa 4345203134Sthompsa run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 4346203134Sthompsa tmp &= ~0x1fffff; 4347203134Sthompsa tmp |= vap->iv_bss->ni_intval * 16; 4348203134Sthompsa tmp |= RT2860_TSF_TIMER_EN | RT2860_TBTT_TIMER_EN; 4349203134Sthompsa 4350208019Sthompsa if (ic->ic_opmode == IEEE80211_M_STA) { 4351203134Sthompsa /* 4352203134Sthompsa * Local TSF is always updated with remote TSF on beacon 4353203134Sthompsa * reception. 4354203134Sthompsa */ 4355203134Sthompsa tmp |= 1 << RT2860_TSF_SYNC_MODE_SHIFT; 4356208019Sthompsa } else if (ic->ic_opmode == IEEE80211_M_IBSS) { 4357203134Sthompsa tmp |= RT2860_BCN_TX_EN; 4358203134Sthompsa /* 4359203134Sthompsa * Local TSF is updated with remote TSF on beacon reception 4360203134Sthompsa * only if the remote TSF is greater than local TSF. 4361203134Sthompsa */ 4362203134Sthompsa tmp |= 2 << RT2860_TSF_SYNC_MODE_SHIFT; 4363208019Sthompsa } else if (ic->ic_opmode == IEEE80211_M_HOSTAP || 4364208019Sthompsa ic->ic_opmode == IEEE80211_M_MBSS) { 4365203134Sthompsa tmp |= RT2860_BCN_TX_EN; 4366203134Sthompsa /* SYNC with nobody */ 4367203134Sthompsa tmp |= 3 << RT2860_TSF_SYNC_MODE_SHIFT; 4368208019Sthompsa } else { 4369203134Sthompsa DPRINTF("Enabling TSF failed. undefined opmode\n"); 4370208019Sthompsa return; 4371208019Sthompsa } 4372203134Sthompsa 4373203134Sthompsa run_write(sc, RT2860_BCN_TIME_CFG, tmp); 4374203134Sthompsa} 4375203134Sthompsa 4376203134Sthompsastatic void 4377203134Sthompsarun_enable_mrr(struct run_softc *sc) 4378203134Sthompsa{ 4379203134Sthompsa#define CCK(mcs) (mcs) 4380203134Sthompsa#define OFDM(mcs) (1 << 3 | (mcs)) 4381203134Sthompsa run_write(sc, RT2860_LG_FBK_CFG0, 4382203134Sthompsa OFDM(6) << 28 | /* 54->48 */ 4383203134Sthompsa OFDM(5) << 24 | /* 48->36 */ 4384203134Sthompsa OFDM(4) << 20 | /* 36->24 */ 4385203134Sthompsa OFDM(3) << 16 | /* 24->18 */ 4386203134Sthompsa OFDM(2) << 12 | /* 18->12 */ 4387203134Sthompsa OFDM(1) << 8 | /* 12-> 9 */ 4388203134Sthompsa OFDM(0) << 4 | /* 9-> 6 */ 4389203134Sthompsa OFDM(0)); /* 6-> 6 */ 4390203134Sthompsa 4391203134Sthompsa run_write(sc, RT2860_LG_FBK_CFG1, 4392203134Sthompsa CCK(2) << 12 | /* 11->5.5 */ 4393203134Sthompsa CCK(1) << 8 | /* 5.5-> 2 */ 4394203134Sthompsa CCK(0) << 4 | /* 2-> 1 */ 4395203134Sthompsa CCK(0)); /* 1-> 1 */ 4396203134Sthompsa#undef OFDM 4397203134Sthompsa#undef CCK 4398203134Sthompsa} 4399203134Sthompsa 4400203134Sthompsastatic void 4401203134Sthompsarun_set_txpreamble(struct run_softc *sc) 4402203134Sthompsa{ 4403203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4404203134Sthompsa uint32_t tmp; 4405203134Sthompsa 4406203134Sthompsa run_read(sc, RT2860_AUTO_RSP_CFG, &tmp); 4407203134Sthompsa if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) 4408203134Sthompsa tmp |= RT2860_CCK_SHORT_EN; 4409203134Sthompsa else 4410203134Sthompsa tmp &= ~RT2860_CCK_SHORT_EN; 4411203134Sthompsa run_write(sc, RT2860_AUTO_RSP_CFG, tmp); 4412203134Sthompsa} 4413203134Sthompsa 4414203134Sthompsastatic void 4415203134Sthompsarun_set_basicrates(struct run_softc *sc) 4416203134Sthompsa{ 4417203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4418203134Sthompsa 4419203134Sthompsa /* set basic rates mask */ 4420203134Sthompsa if (ic->ic_curmode == IEEE80211_MODE_11B) 4421203134Sthompsa run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x003); 4422203134Sthompsa else if (ic->ic_curmode == IEEE80211_MODE_11A) 4423203134Sthompsa run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x150); 4424203134Sthompsa else /* 11g */ 4425203134Sthompsa run_write(sc, RT2860_LEGACY_BASIC_RATE, 0x15f); 4426203134Sthompsa} 4427203134Sthompsa 4428203134Sthompsastatic void 4429203134Sthompsarun_set_leds(struct run_softc *sc, uint16_t which) 4430203134Sthompsa{ 4431203134Sthompsa (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LEDS, 4432203134Sthompsa which | (sc->leds & 0x7f)); 4433203134Sthompsa} 4434203134Sthompsa 4435203134Sthompsastatic void 4436203134Sthompsarun_set_bssid(struct run_softc *sc, const uint8_t *bssid) 4437203134Sthompsa{ 4438203134Sthompsa run_write(sc, RT2860_MAC_BSSID_DW0, 4439203134Sthompsa bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24); 4440203134Sthompsa run_write(sc, RT2860_MAC_BSSID_DW1, 4441203134Sthompsa bssid[4] | bssid[5] << 8); 4442203134Sthompsa} 4443203134Sthompsa 4444203134Sthompsastatic void 4445203134Sthompsarun_set_macaddr(struct run_softc *sc, const uint8_t *addr) 4446203134Sthompsa{ 4447203134Sthompsa run_write(sc, RT2860_MAC_ADDR_DW0, 4448203134Sthompsa addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); 4449203134Sthompsa run_write(sc, RT2860_MAC_ADDR_DW1, 4450203134Sthompsa addr[4] | addr[5] << 8 | 0xff << 16); 4451203134Sthompsa} 4452203134Sthompsa 4453203134Sthompsastatic void 4454203134Sthompsarun_updateslot(struct ifnet *ifp) 4455203134Sthompsa{ 4456203134Sthompsa struct run_softc *sc = ifp->if_softc; 4457203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 4458218492Sbschmidt uint32_t i; 4459218492Sbschmidt 4460218492Sbschmidt i = RUN_CMDQ_GET(&sc->cmdq_store); 4461218492Sbschmidt DPRINTF("cmdq_store=%d\n", i); 4462218492Sbschmidt sc->cmdq[i].func = run_updateslot_cb; 4463218492Sbschmidt sc->cmdq[i].arg0 = ifp; 4464218492Sbschmidt ieee80211_runtask(ic, &sc->cmdq_task); 4465218492Sbschmidt 4466218492Sbschmidt return; 4467218492Sbschmidt} 4468218492Sbschmidt 4469218492Sbschmidt/* ARGSUSED */ 4470218492Sbschmidtstatic void 4471218492Sbschmidtrun_updateslot_cb(void *arg) 4472218492Sbschmidt{ 4473218492Sbschmidt struct ifnet *ifp = arg; 4474218492Sbschmidt struct run_softc *sc = ifp->if_softc; 4475218492Sbschmidt struct ieee80211com *ic = ifp->if_l2com; 4476203134Sthompsa uint32_t tmp; 4477203134Sthompsa 4478203134Sthompsa run_read(sc, RT2860_BKOFF_SLOT_CFG, &tmp); 4479203134Sthompsa tmp &= ~0xff; 4480203134Sthompsa tmp |= (ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20; 4481203134Sthompsa run_write(sc, RT2860_BKOFF_SLOT_CFG, tmp); 4482203134Sthompsa} 4483203134Sthompsa 4484208019Sthompsastatic void 4485208019Sthompsarun_update_mcast(struct ifnet *ifp) 4486208019Sthompsa{ 4487208019Sthompsa /* h/w filter supports getting everything or nothing */ 4488208019Sthompsa ifp->if_flags |= IFF_ALLMULTI; 4489208019Sthompsa} 4490208019Sthompsa 4491203134Sthompsastatic int8_t 4492203134Sthompsarun_rssi2dbm(struct run_softc *sc, uint8_t rssi, uint8_t rxchain) 4493203134Sthompsa{ 4494203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4495203134Sthompsa struct ieee80211_channel *c = ic->ic_curchan; 4496203134Sthompsa int delta; 4497203134Sthompsa 4498203134Sthompsa if (IEEE80211_IS_CHAN_5GHZ(c)) { 4499257429Shselasky u_int chan = ieee80211_chan2ieee(ic, c); 4500203134Sthompsa delta = sc->rssi_5ghz[rxchain]; 4501203134Sthompsa 4502203134Sthompsa /* determine channel group */ 4503203134Sthompsa if (chan <= 64) 4504203134Sthompsa delta -= sc->lna[1]; 4505203134Sthompsa else if (chan <= 128) 4506203134Sthompsa delta -= sc->lna[2]; 4507203134Sthompsa else 4508203134Sthompsa delta -= sc->lna[3]; 4509203134Sthompsa } else 4510203134Sthompsa delta = sc->rssi_2ghz[rxchain] - sc->lna[0]; 4511203134Sthompsa 4512209917Sthompsa return (-12 - delta - rssi); 4513203134Sthompsa} 4514203134Sthompsa 4515257955Skevlostatic void 4516257955Skevlorun_rt5390_bbp_init(struct run_softc *sc) 4517257955Skevlo{ 4518257955Skevlo int i; 4519257955Skevlo uint8_t bbp4; 4520257955Skevlo 4521257955Skevlo /* Avoid data lost and CRC error. */ 4522257955Skevlo run_bbp_read(sc, 4, &bbp4); 4523257955Skevlo run_bbp_write(sc, 4, bbp4 | 0x40); 4524257955Skevlo 4525257955Skevlo for (i = 0; i < nitems(rt5390_def_bbp); i++) { 4526257955Skevlo run_bbp_write(sc, rt5390_def_bbp[i].reg, 4527257955Skevlo rt5390_def_bbp[i].val); 4528257955Skevlo } 4529257955Skevlo if (sc->mac_ver == 0x5392) { 4530257955Skevlo run_bbp_write(sc, 88, 0x90); 4531257955Skevlo run_bbp_write(sc, 95, 0x9a); 4532257955Skevlo run_bbp_write(sc, 98, 0x12); 4533257955Skevlo run_bbp_write(sc, 106, 0x12); 4534257955Skevlo run_bbp_write(sc, 134, 0xd0); 4535257955Skevlo run_bbp_write(sc, 135, 0xf6); 4536257955Skevlo run_bbp_write(sc, 148, 0x84); 4537257955Skevlo } 4538257955Skevlo 4539257955Skevlo /* Disable hardware antenna diversity. */ 4540257955Skevlo if (sc->mac_ver == 0x5390) 4541257955Skevlo run_bbp_write(sc, 154, 0); 4542257955Skevlo} 4543257955Skevlo 4544203134Sthompsastatic int 4545203134Sthompsarun_bbp_init(struct run_softc *sc) 4546203134Sthompsa{ 4547203134Sthompsa int i, error, ntries; 4548203134Sthompsa uint8_t bbp0; 4549203134Sthompsa 4550203134Sthompsa /* wait for BBP to wake up */ 4551203134Sthompsa for (ntries = 0; ntries < 20; ntries++) { 4552203134Sthompsa if ((error = run_bbp_read(sc, 0, &bbp0)) != 0) 4553203134Sthompsa return error; 4554203134Sthompsa if (bbp0 != 0 && bbp0 != 0xff) 4555203134Sthompsa break; 4556203134Sthompsa } 4557203134Sthompsa if (ntries == 20) 4558209917Sthompsa return (ETIMEDOUT); 4559203134Sthompsa 4560203134Sthompsa /* initialize BBP registers to default values */ 4561257955Skevlo if (sc->mac_ver >= 0x5390) 4562257955Skevlo run_rt5390_bbp_init(sc); 4563257955Skevlo else { 4564257955Skevlo for (i = 0; i < nitems(rt2860_def_bbp); i++) { 4565257955Skevlo run_bbp_write(sc, rt2860_def_bbp[i].reg, 4566257955Skevlo rt2860_def_bbp[i].val); 4567257955Skevlo } 4568203134Sthompsa } 4569203134Sthompsa 4570203134Sthompsa /* fix BBP84 for RT2860E */ 4571205042Sthompsa if (sc->mac_ver == 0x2860 && sc->mac_rev != 0x0101) 4572205042Sthompsa run_bbp_write(sc, 84, 0x19); 4573203134Sthompsa 4574205042Sthompsa if (sc->mac_ver >= 0x3070) { 4575203134Sthompsa run_bbp_write(sc, 79, 0x13); 4576203134Sthompsa run_bbp_write(sc, 80, 0x05); 4577203134Sthompsa run_bbp_write(sc, 81, 0x33); 4578205042Sthompsa } else if (sc->mac_ver == 0x2860 && sc->mac_rev == 0x0100) { 4579203134Sthompsa run_bbp_write(sc, 69, 0x16); 4580203134Sthompsa run_bbp_write(sc, 73, 0x12); 4581203134Sthompsa } 4582209917Sthompsa return (0); 4583203134Sthompsa} 4584203134Sthompsa 4585203134Sthompsastatic int 4586203134Sthompsarun_rt3070_rf_init(struct run_softc *sc) 4587203134Sthompsa{ 4588203134Sthompsa uint32_t tmp; 4589256722Skevlo uint8_t bbp4, mingain, rf, target; 4590203134Sthompsa int i; 4591203134Sthompsa 4592203134Sthompsa run_rt3070_rf_read(sc, 30, &rf); 4593203134Sthompsa /* toggle RF R30 bit 7 */ 4594203134Sthompsa run_rt3070_rf_write(sc, 30, rf | 0x80); 4595203134Sthompsa run_delay(sc, 10); 4596203134Sthompsa run_rt3070_rf_write(sc, 30, rf & ~0x80); 4597203134Sthompsa 4598203134Sthompsa /* initialize RF registers to default value */ 4599205042Sthompsa if (sc->mac_ver == 0x3572) { 4600257955Skevlo for (i = 0; i < nitems(rt3572_def_rf); i++) { 4601205042Sthompsa run_rt3070_rf_write(sc, rt3572_def_rf[i].reg, 4602205042Sthompsa rt3572_def_rf[i].val); 4603205042Sthompsa } 4604205042Sthompsa } else { 4605257955Skevlo for (i = 0; i < nitems(rt3070_def_rf); i++) { 4606205042Sthompsa run_rt3070_rf_write(sc, rt3070_def_rf[i].reg, 4607205042Sthompsa rt3070_def_rf[i].val); 4608205042Sthompsa } 4609203134Sthompsa } 4610205042Sthompsa 4611256721Skevlo if (sc->mac_ver == 0x3070 && sc->mac_rev < 0x0201) { 4612256721Skevlo /* 4613256721Skevlo * Change voltage from 1.2V to 1.35V for RT3070. 4614256721Skevlo * The DAC issue (RT3070_LDO_CFG0) has been fixed 4615256721Skevlo * in RT3070(F). 4616256721Skevlo */ 4617203134Sthompsa run_read(sc, RT3070_LDO_CFG0, &tmp); 4618203134Sthompsa tmp = (tmp & ~0x0f000000) | 0x0d000000; 4619203134Sthompsa run_write(sc, RT3070_LDO_CFG0, tmp); 4620203134Sthompsa 4621205042Sthompsa } else if (sc->mac_ver == 0x3071) { 4622203134Sthompsa run_rt3070_rf_read(sc, 6, &rf); 4623203134Sthompsa run_rt3070_rf_write(sc, 6, rf | 0x40); 4624203134Sthompsa run_rt3070_rf_write(sc, 31, 0x14); 4625203134Sthompsa 4626203134Sthompsa run_read(sc, RT3070_LDO_CFG0, &tmp); 4627203134Sthompsa tmp &= ~0x1f000000; 4628205042Sthompsa if (sc->mac_rev < 0x0211) 4629205042Sthompsa tmp |= 0x0d000000; /* 1.3V */ 4630203134Sthompsa else 4631205042Sthompsa tmp |= 0x01000000; /* 1.2V */ 4632203134Sthompsa run_write(sc, RT3070_LDO_CFG0, tmp); 4633203134Sthompsa 4634203134Sthompsa /* patch LNA_PE_G1 */ 4635203134Sthompsa run_read(sc, RT3070_GPIO_SWITCH, &tmp); 4636203134Sthompsa run_write(sc, RT3070_GPIO_SWITCH, tmp & ~0x20); 4637208019Sthompsa 4638209917Sthompsa } else if (sc->mac_ver == 0x3572) { 4639205042Sthompsa run_rt3070_rf_read(sc, 6, &rf); 4640205042Sthompsa run_rt3070_rf_write(sc, 6, rf | 0x40); 4641205042Sthompsa 4642208019Sthompsa /* increase voltage from 1.2V to 1.35V */ 4643208019Sthompsa run_read(sc, RT3070_LDO_CFG0, &tmp); 4644208019Sthompsa tmp = (tmp & ~0x1f000000) | 0x0d000000; 4645208019Sthompsa run_write(sc, RT3070_LDO_CFG0, tmp); 4646203134Sthompsa 4647209917Sthompsa if (sc->mac_rev < 0x0211 || !sc->patch_dac) { 4648203134Sthompsa run_delay(sc, 1); /* wait for 1msec */ 4649205042Sthompsa /* decrease voltage back to 1.2V */ 4650203134Sthompsa tmp = (tmp & ~0x1f000000) | 0x01000000; 4651203134Sthompsa run_write(sc, RT3070_LDO_CFG0, tmp); 4652203134Sthompsa } 4653203134Sthompsa } 4654203134Sthompsa 4655203134Sthompsa /* select 20MHz bandwidth */ 4656203134Sthompsa run_rt3070_rf_read(sc, 31, &rf); 4657203134Sthompsa run_rt3070_rf_write(sc, 31, rf & ~0x20); 4658203134Sthompsa 4659203134Sthompsa /* calibrate filter for 20MHz bandwidth */ 4660203134Sthompsa sc->rf24_20mhz = 0x1f; /* default value */ 4661205042Sthompsa target = (sc->mac_ver < 0x3071) ? 0x16 : 0x13; 4662205042Sthompsa run_rt3070_filter_calib(sc, 0x07, target, &sc->rf24_20mhz); 4663203134Sthompsa 4664203134Sthompsa /* select 40MHz bandwidth */ 4665203134Sthompsa run_bbp_read(sc, 4, &bbp4); 4666256721Skevlo run_bbp_write(sc, 4, (bbp4 & ~0x18) | 0x10); 4667205042Sthompsa run_rt3070_rf_read(sc, 31, &rf); 4668205042Sthompsa run_rt3070_rf_write(sc, 31, rf | 0x20); 4669203134Sthompsa 4670203134Sthompsa /* calibrate filter for 40MHz bandwidth */ 4671203134Sthompsa sc->rf24_40mhz = 0x2f; /* default value */ 4672205042Sthompsa target = (sc->mac_ver < 0x3071) ? 0x19 : 0x15; 4673205042Sthompsa run_rt3070_filter_calib(sc, 0x27, target, &sc->rf24_40mhz); 4674203134Sthompsa 4675203134Sthompsa /* go back to 20MHz bandwidth */ 4676203134Sthompsa run_bbp_read(sc, 4, &bbp4); 4677203134Sthompsa run_bbp_write(sc, 4, bbp4 & ~0x18); 4678203134Sthompsa 4679205042Sthompsa if (sc->mac_ver == 0x3572) { 4680205042Sthompsa /* save default BBP registers 25 and 26 values */ 4681205042Sthompsa run_bbp_read(sc, 25, &sc->bbp25); 4682205042Sthompsa run_bbp_read(sc, 26, &sc->bbp26); 4683256721Skevlo } else if (sc->mac_rev < 0x0201 || sc->mac_rev < 0x0211) 4684203134Sthompsa run_rt3070_rf_write(sc, 27, 0x03); 4685203134Sthompsa 4686203134Sthompsa run_read(sc, RT3070_OPT_14, &tmp); 4687203134Sthompsa run_write(sc, RT3070_OPT_14, tmp | 1); 4688203134Sthompsa 4689205042Sthompsa if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) { 4690205042Sthompsa run_rt3070_rf_read(sc, 17, &rf); 4691205042Sthompsa rf &= ~RT3070_TX_LO1; 4692205042Sthompsa if ((sc->mac_ver == 0x3070 || 4693205042Sthompsa (sc->mac_ver == 0x3071 && sc->mac_rev >= 0x0211)) && 4694205042Sthompsa !sc->ext_2ghz_lna) 4695205042Sthompsa rf |= 0x20; /* fix for long range Rx issue */ 4696256722Skevlo mingain = (sc->mac_ver == 0x3070) ? 1 : 2; 4697256722Skevlo if (sc->txmixgain_2ghz >= mingain) 4698205042Sthompsa rf = (rf & ~0x7) | sc->txmixgain_2ghz; 4699205042Sthompsa run_rt3070_rf_write(sc, 17, rf); 4700205042Sthompsa } 4701205042Sthompsa 4702205042Sthompsa if (sc->mac_rev == 0x3071) { 4703203134Sthompsa run_rt3070_rf_read(sc, 1, &rf); 4704203134Sthompsa rf &= ~(RT3070_RX0_PD | RT3070_TX0_PD); 4705203134Sthompsa rf |= RT3070_RF_BLOCK | RT3070_RX1_PD | RT3070_TX1_PD; 4706203134Sthompsa run_rt3070_rf_write(sc, 1, rf); 4707203134Sthompsa 4708203134Sthompsa run_rt3070_rf_read(sc, 15, &rf); 4709203134Sthompsa run_rt3070_rf_write(sc, 15, rf & ~RT3070_TX_LO2); 4710203134Sthompsa 4711203134Sthompsa run_rt3070_rf_read(sc, 20, &rf); 4712203134Sthompsa run_rt3070_rf_write(sc, 20, rf & ~RT3070_RX_LO1); 4713203134Sthompsa 4714203134Sthompsa run_rt3070_rf_read(sc, 21, &rf); 4715203134Sthompsa run_rt3070_rf_write(sc, 21, rf & ~RT3070_RX_LO2); 4716205042Sthompsa } 4717203134Sthompsa 4718205042Sthompsa if (sc->mac_ver == 0x3070 || sc->mac_ver == 0x3071) { 4719205042Sthompsa /* fix Tx to Rx IQ glitch by raising RF voltage */ 4720203134Sthompsa run_rt3070_rf_read(sc, 27, &rf); 4721203134Sthompsa rf &= ~0x77; 4722205042Sthompsa if (sc->mac_rev < 0x0211) 4723203134Sthompsa rf |= 0x03; 4724203134Sthompsa run_rt3070_rf_write(sc, 27, rf); 4725203134Sthompsa } 4726209917Sthompsa return (0); 4727203134Sthompsa} 4728203134Sthompsa 4729257955Skevlostatic void 4730257955Skevlorun_rt5390_rf_init(struct run_softc *sc) 4731257955Skevlo{ 4732257955Skevlo uint32_t tmp; 4733257955Skevlo uint8_t rf; 4734257955Skevlo int i; 4735257955Skevlo 4736257955Skevlo if (sc->mac_ver == 0x5392) 4737257955Skevlo run_rt3070_rf_write(sc, 2, 0x80); 4738257955Skevlo else { 4739257955Skevlo run_rt3070_rf_read(sc, 2, &rf); 4740257955Skevlo /* Toggle RF R2 to initiate calibration. */ 4741257955Skevlo run_rt3070_rf_write(sc, 2, rf | 0x80); 4742257955Skevlo run_delay(sc, 10); 4743257955Skevlo run_rt3070_rf_write(sc, 2, rf & ~0x80); 4744257955Skevlo } 4745257955Skevlo 4746257955Skevlo /* Initialize RF registers to default value. */ 4747257955Skevlo if (sc->mac_ver == 0x5392) { 4748257955Skevlo for (i = 0; i < nitems(rt5392_def_rf); i++) { 4749257955Skevlo run_rt3070_rf_write(sc, rt5392_def_rf[i].reg, 4750257955Skevlo rt5392_def_rf[i].val); 4751257955Skevlo } 4752257955Skevlo if (sc->mac_rev >= 0x0223) { 4753257955Skevlo run_rt3070_rf_write(sc, 23, 0x0f); 4754257955Skevlo run_rt3070_rf_write(sc, 24, 0x3e); 4755257955Skevlo run_rt3070_rf_write(sc, 51, 0x32); 4756257955Skevlo run_rt3070_rf_write(sc, 53, 0x22); 4757257955Skevlo run_rt3070_rf_write(sc, 56, 0xc1); 4758257955Skevlo run_rt3070_rf_write(sc, 59, 0x0f); 4759257955Skevlo } 4760257955Skevlo } else { 4761257955Skevlo for (i = 0; i < nitems(rt5390_def_rf); i++) { 4762257955Skevlo run_rt3070_rf_write(sc, rt5390_def_rf[i].reg, 4763257955Skevlo rt5390_def_rf[i].val); 4764257955Skevlo } 4765257955Skevlo if (sc->mac_rev >= 0x0502) { 4766257955Skevlo run_rt3070_rf_write(sc, 6, 0xe0); 4767257955Skevlo run_rt3070_rf_write(sc, 25, 0x80); 4768257955Skevlo run_rt3070_rf_write(sc, 46, 0x73); 4769257955Skevlo run_rt3070_rf_write(sc, 53, 0x00); 4770257955Skevlo run_rt3070_rf_write(sc, 56, 0x42); 4771257955Skevlo run_rt3070_rf_write(sc, 61, 0xd1); 4772257955Skevlo } 4773257955Skevlo } 4774257955Skevlo 4775257955Skevlo sc->rf24_20mhz = 0x1f; /* default value */ 4776257955Skevlo sc->rf24_40mhz = 0x2f; /* default value */ 4777257955Skevlo 4778257955Skevlo if (sc->mac_rev < 0x0211) 4779257955Skevlo run_rt3070_rf_write(sc, 27, 0x3); 4780257955Skevlo 4781257955Skevlo run_read(sc, RT3070_OPT_14, &tmp); 4782257955Skevlo run_write(sc, RT3070_OPT_14, tmp | 1); 4783257955Skevlo} 4784257955Skevlo 4785203134Sthompsastatic int 4786203134Sthompsarun_rt3070_filter_calib(struct run_softc *sc, uint8_t init, uint8_t target, 4787203134Sthompsa uint8_t *val) 4788203134Sthompsa{ 4789203134Sthompsa uint8_t rf22, rf24; 4790203134Sthompsa uint8_t bbp55_pb, bbp55_sb, delta; 4791203134Sthompsa int ntries; 4792203134Sthompsa 4793203134Sthompsa /* program filter */ 4794205042Sthompsa run_rt3070_rf_read(sc, 24, &rf24); 4795205042Sthompsa rf24 = (rf24 & 0xc0) | init; /* initial filter value */ 4796203134Sthompsa run_rt3070_rf_write(sc, 24, rf24); 4797203134Sthompsa 4798203134Sthompsa /* enable baseband loopback mode */ 4799203134Sthompsa run_rt3070_rf_read(sc, 22, &rf22); 4800203134Sthompsa run_rt3070_rf_write(sc, 22, rf22 | 0x01); 4801203134Sthompsa 4802203134Sthompsa /* set power and frequency of passband test tone */ 4803203134Sthompsa run_bbp_write(sc, 24, 0x00); 4804203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 4805203134Sthompsa /* transmit test tone */ 4806203134Sthompsa run_bbp_write(sc, 25, 0x90); 4807203134Sthompsa run_delay(sc, 10); 4808203134Sthompsa /* read received power */ 4809203134Sthompsa run_bbp_read(sc, 55, &bbp55_pb); 4810203134Sthompsa if (bbp55_pb != 0) 4811203134Sthompsa break; 4812203134Sthompsa } 4813203134Sthompsa if (ntries == 100) 4814257955Skevlo return (ETIMEDOUT); 4815203134Sthompsa 4816203134Sthompsa /* set power and frequency of stopband test tone */ 4817203134Sthompsa run_bbp_write(sc, 24, 0x06); 4818203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 4819203134Sthompsa /* transmit test tone */ 4820203134Sthompsa run_bbp_write(sc, 25, 0x90); 4821203134Sthompsa run_delay(sc, 10); 4822203134Sthompsa /* read received power */ 4823203134Sthompsa run_bbp_read(sc, 55, &bbp55_sb); 4824203134Sthompsa 4825203134Sthompsa delta = bbp55_pb - bbp55_sb; 4826203134Sthompsa if (delta > target) 4827203134Sthompsa break; 4828203134Sthompsa 4829203134Sthompsa /* reprogram filter */ 4830203134Sthompsa rf24++; 4831203134Sthompsa run_rt3070_rf_write(sc, 24, rf24); 4832203134Sthompsa } 4833203134Sthompsa if (ntries < 100) { 4834203134Sthompsa if (rf24 != init) 4835203134Sthompsa rf24--; /* backtrack */ 4836203134Sthompsa *val = rf24; 4837203134Sthompsa run_rt3070_rf_write(sc, 24, rf24); 4838203134Sthompsa } 4839203134Sthompsa 4840203134Sthompsa /* restore initial state */ 4841203134Sthompsa run_bbp_write(sc, 24, 0x00); 4842203134Sthompsa 4843203134Sthompsa /* disable baseband loopback mode */ 4844203134Sthompsa run_rt3070_rf_read(sc, 22, &rf22); 4845203134Sthompsa run_rt3070_rf_write(sc, 22, rf22 & ~0x01); 4846203134Sthompsa 4847209917Sthompsa return (0); 4848203134Sthompsa} 4849203134Sthompsa 4850205042Sthompsastatic void 4851205042Sthompsarun_rt3070_rf_setup(struct run_softc *sc) 4852205042Sthompsa{ 4853205042Sthompsa uint8_t bbp, rf; 4854205042Sthompsa int i; 4855205042Sthompsa 4856257955Skevlo if (sc->mac_ver >= 0x5390) { 4857257955Skevlo if (sc->mac_rev >= 0x0211) { 4858257955Skevlo /* Enable DC filter. */ 4859257955Skevlo run_bbp_write(sc, 103, 0xc0); 4860257955Skevlo 4861257955Skevlo /* Improve power consumption. */ 4862257955Skevlo run_bbp_read(sc, 31, &bbp); 4863257955Skevlo run_bbp_write(sc, 31, bbp & ~0x03); 4864257955Skevlo } 4865257955Skevlo 4866257955Skevlo run_bbp_read(sc, 138, &bbp); 4867257955Skevlo if (sc->ntxchains == 1) 4868257955Skevlo bbp |= 0x20; /* turn off DAC1 */ 4869257955Skevlo if (sc->nrxchains == 1) 4870257955Skevlo bbp &= ~0x02; /* turn off ADC1 */ 4871257955Skevlo run_bbp_write(sc, 138, bbp); 4872257955Skevlo 4873257955Skevlo run_rt3070_rf_read(sc, 38, &rf); 4874257955Skevlo run_rt3070_rf_write(sc, 38, rf & ~RT5390_RX_LO1); 4875257955Skevlo 4876257955Skevlo run_rt3070_rf_read(sc, 39, &rf); 4877257955Skevlo run_rt3070_rf_write(sc, 39, rf & ~RT5390_RX_LO2); 4878257955Skevlo 4879257955Skevlo /* Avoid data lost and CRC error. */ 4880257955Skevlo run_bbp_read(sc, 4, &bbp); 4881257955Skevlo run_bbp_write(sc, 4, bbp | 0x40); 4882257955Skevlo 4883257955Skevlo run_rt3070_rf_read(sc, 30, &rf); 4884257955Skevlo rf = (rf & ~0x18) | 0x10; 4885257955Skevlo run_rt3070_rf_write(sc, 30, rf); 4886257955Skevlo 4887257955Skevlo run_write(sc, RT2860_TX_SW_CFG1, 0); 4888257955Skevlo if (sc->mac_rev < 0x0211) { 4889257955Skevlo run_write(sc, RT2860_TX_SW_CFG2, 4890257955Skevlo sc->patch_dac ? 0x2c : 0x0f); 4891257955Skevlo } else 4892257955Skevlo run_write(sc, RT2860_TX_SW_CFG2, 0); 4893257955Skevlo 4894257955Skevlo } else if (sc->mac_ver == 0x3572) { 4895205042Sthompsa /* enable DC filter */ 4896205042Sthompsa if (sc->mac_rev >= 0x0201) 4897205042Sthompsa run_bbp_write(sc, 103, 0xc0); 4898205042Sthompsa 4899205042Sthompsa run_bbp_read(sc, 138, &bbp); 4900205042Sthompsa if (sc->ntxchains == 1) 4901205042Sthompsa bbp |= 0x20; /* turn off DAC1 */ 4902205042Sthompsa if (sc->nrxchains == 1) 4903205042Sthompsa bbp &= ~0x02; /* turn off ADC1 */ 4904205042Sthompsa run_bbp_write(sc, 138, bbp); 4905205042Sthompsa 4906205042Sthompsa if (sc->mac_rev >= 0x0211) { 4907205042Sthompsa /* improve power consumption */ 4908205042Sthompsa run_bbp_read(sc, 31, &bbp); 4909205042Sthompsa run_bbp_write(sc, 31, bbp & ~0x03); 4910205042Sthompsa } 4911205042Sthompsa 4912205042Sthompsa run_rt3070_rf_read(sc, 16, &rf); 4913205042Sthompsa rf = (rf & ~0x07) | sc->txmixgain_2ghz; 4914205042Sthompsa run_rt3070_rf_write(sc, 16, rf); 4915205042Sthompsa 4916205042Sthompsa } else if (sc->mac_ver == 0x3071) { 4917257409Skevlo if (sc->mac_rev >= 0x0211) { 4918257409Skevlo /* enable DC filter */ 4919205042Sthompsa run_bbp_write(sc, 103, 0xc0); 4920205042Sthompsa 4921257409Skevlo /* improve power consumption */ 4922257409Skevlo run_bbp_read(sc, 31, &bbp); 4923257409Skevlo run_bbp_write(sc, 31, bbp & ~0x03); 4924257409Skevlo } 4925257409Skevlo 4926205042Sthompsa run_bbp_read(sc, 138, &bbp); 4927205042Sthompsa if (sc->ntxchains == 1) 4928205042Sthompsa bbp |= 0x20; /* turn off DAC1 */ 4929205042Sthompsa if (sc->nrxchains == 1) 4930205042Sthompsa bbp &= ~0x02; /* turn off ADC1 */ 4931205042Sthompsa run_bbp_write(sc, 138, bbp); 4932205042Sthompsa 4933205042Sthompsa run_write(sc, RT2860_TX_SW_CFG1, 0); 4934205042Sthompsa if (sc->mac_rev < 0x0211) { 4935205042Sthompsa run_write(sc, RT2860_TX_SW_CFG2, 4936205042Sthompsa sc->patch_dac ? 0x2c : 0x0f); 4937205042Sthompsa } else 4938205042Sthompsa run_write(sc, RT2860_TX_SW_CFG2, 0); 4939205042Sthompsa 4940205042Sthompsa } else if (sc->mac_ver == 0x3070) { 4941205042Sthompsa if (sc->mac_rev >= 0x0201) { 4942205042Sthompsa /* enable DC filter */ 4943205042Sthompsa run_bbp_write(sc, 103, 0xc0); 4944205042Sthompsa 4945205042Sthompsa /* improve power consumption */ 4946205042Sthompsa run_bbp_read(sc, 31, &bbp); 4947205042Sthompsa run_bbp_write(sc, 31, bbp & ~0x03); 4948205042Sthompsa } 4949205042Sthompsa 4950256955Skevlo if (sc->mac_rev < 0x0201) { 4951205042Sthompsa run_write(sc, RT2860_TX_SW_CFG1, 0); 4952205042Sthompsa run_write(sc, RT2860_TX_SW_CFG2, 0x2c); 4953205042Sthompsa } else 4954205042Sthompsa run_write(sc, RT2860_TX_SW_CFG2, 0); 4955205042Sthompsa } 4956205042Sthompsa 4957205042Sthompsa /* initialize RF registers from ROM for >=RT3071*/ 4958257955Skevlo if (sc->mac_ver >= 0x3071 && sc->mac_ver < 0x5390) { 4959205042Sthompsa for (i = 0; i < 10; i++) { 4960205042Sthompsa if (sc->rf[i].reg == 0 || sc->rf[i].reg == 0xff) 4961205042Sthompsa continue; 4962205042Sthompsa run_rt3070_rf_write(sc, sc->rf[i].reg, sc->rf[i].val); 4963205042Sthompsa } 4964205042Sthompsa } 4965205042Sthompsa} 4966205042Sthompsa 4967203134Sthompsastatic int 4968203134Sthompsarun_txrx_enable(struct run_softc *sc) 4969203134Sthompsa{ 4970203134Sthompsa struct ieee80211com *ic = sc->sc_ifp->if_l2com; 4971203134Sthompsa uint32_t tmp; 4972203134Sthompsa int error, ntries; 4973203134Sthompsa 4974203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_TX_EN); 4975203134Sthompsa for (ntries = 0; ntries < 200; ntries++) { 4976203134Sthompsa if ((error = run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp)) != 0) 4977257955Skevlo return (error); 4978203134Sthompsa if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0) 4979203134Sthompsa break; 4980203134Sthompsa run_delay(sc, 50); 4981203134Sthompsa } 4982203134Sthompsa if (ntries == 200) 4983257955Skevlo return (ETIMEDOUT); 4984203134Sthompsa 4985203134Sthompsa run_delay(sc, 50); 4986203134Sthompsa 4987203134Sthompsa tmp |= RT2860_RX_DMA_EN | RT2860_TX_DMA_EN | RT2860_TX_WB_DDONE; 4988203134Sthompsa run_write(sc, RT2860_WPDMA_GLO_CFG, tmp); 4989203134Sthompsa 4990203134Sthompsa /* enable Rx bulk aggregation (set timeout and limit) */ 4991203134Sthompsa tmp = RT2860_USB_TX_EN | RT2860_USB_RX_EN | RT2860_USB_RX_AGG_EN | 4992203134Sthompsa RT2860_USB_RX_AGG_TO(128) | RT2860_USB_RX_AGG_LMT(2); 4993203134Sthompsa run_write(sc, RT2860_USB_DMA_CFG, tmp); 4994203134Sthompsa 4995203134Sthompsa /* set Rx filter */ 4996203134Sthompsa tmp = RT2860_DROP_CRC_ERR | RT2860_DROP_PHY_ERR; 4997203134Sthompsa if (ic->ic_opmode != IEEE80211_M_MONITOR) { 4998203134Sthompsa tmp |= RT2860_DROP_UC_NOME | RT2860_DROP_DUPL | 4999203134Sthompsa RT2860_DROP_CTS | RT2860_DROP_BA | RT2860_DROP_ACK | 5000203134Sthompsa RT2860_DROP_VER_ERR | RT2860_DROP_CTRL_RSV | 5001203134Sthompsa RT2860_DROP_CFACK | RT2860_DROP_CFEND; 5002203134Sthompsa if (ic->ic_opmode == IEEE80211_M_STA) 5003203134Sthompsa tmp |= RT2860_DROP_RTS | RT2860_DROP_PSPOLL; 5004203134Sthompsa } 5005203134Sthompsa run_write(sc, RT2860_RX_FILTR_CFG, tmp); 5006203134Sthompsa 5007203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 5008203134Sthompsa RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 5009203134Sthompsa 5010209917Sthompsa return (0); 5011203134Sthompsa} 5012203134Sthompsa 5013203134Sthompsastatic void 5014257955Skevlorun_adjust_freq_offset(struct run_softc * sc) 5015257955Skevlo{ 5016257955Skevlo uint8_t rf, tmp; 5017257955Skevlo 5018257955Skevlo run_rt3070_rf_read(sc, 17, &rf); 5019257955Skevlo tmp = rf; 5020257955Skevlo rf = (rf & ~0x7f) | (sc->freq & 0x7f); 5021257955Skevlo rf = MIN(rf, 0x5f); 5022257955Skevlo 5023257955Skevlo if (tmp != rf) 5024257955Skevlo run_mcu_cmd(sc, 0x74, (tmp << 8 ) | rf); 5025257955Skevlo} 5026257955Skevlo 5027257955Skevlostatic void 5028203134Sthompsarun_init_locked(struct run_softc *sc) 5029203134Sthompsa{ 5030203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 5031203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 5032203134Sthompsa uint32_t tmp; 5033203134Sthompsa uint8_t bbp1, bbp3; 5034203134Sthompsa int i; 5035203134Sthompsa int ridx; 5036203134Sthompsa int ntries; 5037203134Sthompsa 5038209917Sthompsa if (ic->ic_nrunning > 1) 5039208019Sthompsa return; 5040208019Sthompsa 5041203134Sthompsa run_stop(sc); 5042203134Sthompsa 5043233283Sbschmidt if (run_load_microcode(sc) != 0) { 5044233283Sbschmidt device_printf(sc->sc_dev, "could not load 8051 microcode\n"); 5045233283Sbschmidt goto fail; 5046233283Sbschmidt } 5047233283Sbschmidt 5048203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 5049203134Sthompsa if (run_read(sc, RT2860_ASIC_VER_ID, &tmp) != 0) 5050203134Sthompsa goto fail; 5051203134Sthompsa if (tmp != 0 && tmp != 0xffffffff) 5052203134Sthompsa break; 5053203134Sthompsa run_delay(sc, 10); 5054203134Sthompsa } 5055203134Sthompsa if (ntries == 100) 5056203134Sthompsa goto fail; 5057203134Sthompsa 5058203134Sthompsa for (i = 0; i != RUN_EP_QUEUES; i++) 5059203134Sthompsa run_setup_tx_list(sc, &sc->sc_epq[i]); 5060203134Sthompsa 5061203134Sthompsa run_set_macaddr(sc, IF_LLADDR(ifp)); 5062203134Sthompsa 5063203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 5064203134Sthompsa if (run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp) != 0) 5065203134Sthompsa goto fail; 5066203134Sthompsa if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0) 5067203134Sthompsa break; 5068203134Sthompsa run_delay(sc, 10); 5069203134Sthompsa } 5070203134Sthompsa if (ntries == 100) { 5071203138Sthompsa device_printf(sc->sc_dev, "timeout waiting for DMA engine\n"); 5072203134Sthompsa goto fail; 5073203134Sthompsa } 5074203134Sthompsa tmp &= 0xff0; 5075203134Sthompsa tmp |= RT2860_TX_WB_DDONE; 5076203134Sthompsa run_write(sc, RT2860_WPDMA_GLO_CFG, tmp); 5077203134Sthompsa 5078203134Sthompsa /* turn off PME_OEN to solve high-current issue */ 5079203134Sthompsa run_read(sc, RT2860_SYS_CTRL, &tmp); 5080203134Sthompsa run_write(sc, RT2860_SYS_CTRL, tmp & ~RT2860_PME_OEN); 5081203134Sthompsa 5082203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 5083203134Sthompsa RT2860_BBP_HRST | RT2860_MAC_SRST); 5084203134Sthompsa run_write(sc, RT2860_USB_DMA_CFG, 0); 5085203134Sthompsa 5086203134Sthompsa if (run_reset(sc) != 0) { 5087203138Sthompsa device_printf(sc->sc_dev, "could not reset chipset\n"); 5088203134Sthompsa goto fail; 5089203134Sthompsa } 5090203134Sthompsa 5091203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 0); 5092203134Sthompsa 5093203134Sthompsa /* init Tx power for all Tx rates (from EEPROM) */ 5094203134Sthompsa for (ridx = 0; ridx < 5; ridx++) { 5095203134Sthompsa if (sc->txpow20mhz[ridx] == 0xffffffff) 5096203134Sthompsa continue; 5097203134Sthompsa run_write(sc, RT2860_TX_PWR_CFG(ridx), sc->txpow20mhz[ridx]); 5098203134Sthompsa } 5099203134Sthompsa 5100257955Skevlo for (i = 0; i < nitems(rt2870_def_mac); i++) 5101203134Sthompsa run_write(sc, rt2870_def_mac[i].reg, rt2870_def_mac[i].val); 5102203134Sthompsa run_write(sc, RT2860_WMM_AIFSN_CFG, 0x00002273); 5103203134Sthompsa run_write(sc, RT2860_WMM_CWMIN_CFG, 0x00002344); 5104203134Sthompsa run_write(sc, RT2860_WMM_CWMAX_CFG, 0x000034aa); 5105203134Sthompsa 5106257955Skevlo if (sc->mac_ver == 0x5392) { 5107257955Skevlo run_write(sc, RT2860_TX_SW_CFG0, 0x00000404); 5108257955Skevlo run_write(sc, RT2860_MAX_LEN_CFG, 0x00002fff); 5109257955Skevlo run_write(sc, RT2860_HT_FBK_CFG1, 0xedcb4980); 5110257955Skevlo run_write(sc, RT2860_LG_FBK_CFG0, 0xedcba322); 5111257955Skevlo } else if (sc->mac_ver == 0x5390) { 5112257955Skevlo run_write(sc, RT2860_TX_SW_CFG0, 0x00000404); 5113257955Skevlo } else if (sc->mac_ver >= 0x3070) { 5114203134Sthompsa /* set delay of PA_PE assertion to 1us (unit of 0.25us) */ 5115203134Sthompsa run_write(sc, RT2860_TX_SW_CFG0, 5116203134Sthompsa 4 << RT2860_DLY_PAPE_EN_SHIFT); 5117203134Sthompsa } 5118203134Sthompsa 5119203134Sthompsa /* wait while MAC is busy */ 5120203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 5121203134Sthompsa if (run_read(sc, RT2860_MAC_STATUS_REG, &tmp) != 0) 5122203134Sthompsa goto fail; 5123203134Sthompsa if (!(tmp & (RT2860_RX_STATUS_BUSY | RT2860_TX_STATUS_BUSY))) 5124203134Sthompsa break; 5125203134Sthompsa run_delay(sc, 10); 5126203134Sthompsa } 5127203134Sthompsa if (ntries == 100) 5128203134Sthompsa goto fail; 5129203134Sthompsa 5130203134Sthompsa /* clear Host to MCU mailbox */ 5131203134Sthompsa run_write(sc, RT2860_H2M_BBPAGENT, 0); 5132203134Sthompsa run_write(sc, RT2860_H2M_MAILBOX, 0); 5133203134Sthompsa run_delay(sc, 10); 5134203134Sthompsa 5135203134Sthompsa if (run_bbp_init(sc) != 0) { 5136203138Sthompsa device_printf(sc->sc_dev, "could not initialize BBP\n"); 5137203134Sthompsa goto fail; 5138203134Sthompsa } 5139203134Sthompsa 5140203134Sthompsa /* abort TSF synchronization */ 5141203134Sthompsa run_read(sc, RT2860_BCN_TIME_CFG, &tmp); 5142203134Sthompsa tmp &= ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN | 5143203134Sthompsa RT2860_TBTT_TIMER_EN); 5144203134Sthompsa run_write(sc, RT2860_BCN_TIME_CFG, tmp); 5145203134Sthompsa 5146203134Sthompsa /* clear RX WCID search table */ 5147203134Sthompsa run_set_region_4(sc, RT2860_WCID_ENTRY(0), 0, 512); 5148203134Sthompsa /* clear WCID attribute table */ 5149203134Sthompsa run_set_region_4(sc, RT2860_WCID_ATTR(0), 0, 8 * 32); 5150203134Sthompsa 5151209144Sthompsa /* hostapd sets a key before init. So, don't clear it. */ 5152209917Sthompsa if (sc->cmdq_key_set != RUN_CMDQ_GO) { 5153209144Sthompsa /* clear shared key table */ 5154209144Sthompsa run_set_region_4(sc, RT2860_SKEY(0, 0), 0, 8 * 32); 5155209144Sthompsa /* clear shared key mode */ 5156209144Sthompsa run_set_region_4(sc, RT2860_SKEY_MODE_0_7, 0, 4); 5157209144Sthompsa } 5158209144Sthompsa 5159203134Sthompsa run_read(sc, RT2860_US_CYC_CNT, &tmp); 5160203134Sthompsa tmp = (tmp & ~0xff) | 0x1e; 5161203134Sthompsa run_write(sc, RT2860_US_CYC_CNT, tmp); 5162203134Sthompsa 5163205042Sthompsa if (sc->mac_rev != 0x0101) 5164203134Sthompsa run_write(sc, RT2860_TXOP_CTRL_CFG, 0x0000583f); 5165203134Sthompsa 5166203134Sthompsa run_write(sc, RT2860_WMM_TXOP0_CFG, 0); 5167203134Sthompsa run_write(sc, RT2860_WMM_TXOP1_CFG, 48 << 16 | 96); 5168203134Sthompsa 5169203134Sthompsa /* write vendor-specific BBP values (from EEPROM) */ 5170257955Skevlo if (sc->mac_ver < 0x5390) { 5171257955Skevlo for (i = 0; i < 10; i++) { 5172257955Skevlo if (sc->bbp[i].reg == 0 || sc->bbp[i].reg == 0xff) 5173257955Skevlo continue; 5174257955Skevlo run_bbp_write(sc, sc->bbp[i].reg, sc->bbp[i].val); 5175257955Skevlo } 5176203134Sthompsa } 5177203134Sthompsa 5178203134Sthompsa /* select Main antenna for 1T1R devices */ 5179257955Skevlo if (sc->rf_rev == RT3070_RF_3020 || sc->rf_rev == RT5390_RF_5370) 5180203134Sthompsa run_set_rx_antenna(sc, 0); 5181203134Sthompsa 5182203134Sthompsa /* send LEDs operating mode to microcontroller */ 5183203134Sthompsa (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED1, sc->led[0]); 5184203134Sthompsa (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED2, sc->led[1]); 5185203134Sthompsa (void)run_mcu_cmd(sc, RT2860_MCU_CMD_LED3, sc->led[2]); 5186203134Sthompsa 5187257955Skevlo if (sc->mac_ver >= 0x5390) 5188257955Skevlo run_rt5390_rf_init(sc); 5189257955Skevlo else if (sc->mac_ver >= 0x3070) 5190205042Sthompsa run_rt3070_rf_init(sc); 5191205042Sthompsa 5192203134Sthompsa /* disable non-existing Rx chains */ 5193203134Sthompsa run_bbp_read(sc, 3, &bbp3); 5194203134Sthompsa bbp3 &= ~(1 << 3 | 1 << 4); 5195203134Sthompsa if (sc->nrxchains == 2) 5196203134Sthompsa bbp3 |= 1 << 3; 5197203134Sthompsa else if (sc->nrxchains == 3) 5198203134Sthompsa bbp3 |= 1 << 4; 5199203134Sthompsa run_bbp_write(sc, 3, bbp3); 5200203134Sthompsa 5201203134Sthompsa /* disable non-existing Tx chains */ 5202203134Sthompsa run_bbp_read(sc, 1, &bbp1); 5203203134Sthompsa if (sc->ntxchains == 1) 5204203134Sthompsa bbp1 &= ~(1 << 3 | 1 << 4); 5205203134Sthompsa run_bbp_write(sc, 1, bbp1); 5206203134Sthompsa 5207205042Sthompsa if (sc->mac_ver >= 0x3070) 5208205042Sthompsa run_rt3070_rf_setup(sc); 5209203134Sthompsa 5210203134Sthompsa /* select default channel */ 5211203134Sthompsa run_set_chan(sc, ic->ic_curchan); 5212203134Sthompsa 5213203134Sthompsa /* setup initial protection mode */ 5214218492Sbschmidt run_updateprot_cb(ic); 5215203134Sthompsa 5216203134Sthompsa /* turn radio LED on */ 5217203134Sthompsa run_set_leds(sc, RT2860_LED_RADIO); 5218203134Sthompsa 5219203134Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 5220203134Sthompsa ifp->if_drv_flags |= IFF_DRV_RUNNING; 5221208019Sthompsa sc->cmdq_run = RUN_CMDQ_GO; 5222203134Sthompsa 5223209917Sthompsa for (i = 0; i != RUN_N_XFER; i++) 5224203134Sthompsa usbd_xfer_set_stall(sc->sc_xfer[i]); 5225203134Sthompsa 5226203134Sthompsa usbd_transfer_start(sc->sc_xfer[RUN_BULK_RX]); 5227203134Sthompsa 5228203134Sthompsa if (run_txrx_enable(sc) != 0) 5229203134Sthompsa goto fail; 5230203134Sthompsa 5231203134Sthompsa return; 5232203134Sthompsa 5233203134Sthompsafail: 5234203134Sthompsa run_stop(sc); 5235203134Sthompsa} 5236203134Sthompsa 5237203134Sthompsastatic void 5238203134Sthompsarun_init(void *arg) 5239203134Sthompsa{ 5240203134Sthompsa struct run_softc *sc = arg; 5241203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 5242203134Sthompsa struct ieee80211com *ic = ifp->if_l2com; 5243203134Sthompsa 5244203134Sthompsa RUN_LOCK(sc); 5245203134Sthompsa run_init_locked(sc); 5246203134Sthompsa RUN_UNLOCK(sc); 5247203134Sthompsa 5248203134Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 5249208019Sthompsa ieee80211_start_all(ic); 5250203134Sthompsa} 5251203134Sthompsa 5252203134Sthompsastatic void 5253203134Sthompsarun_stop(void *arg) 5254203134Sthompsa{ 5255203134Sthompsa struct run_softc *sc = (struct run_softc *)arg; 5256203134Sthompsa struct ifnet *ifp = sc->sc_ifp; 5257203134Sthompsa uint32_t tmp; 5258203134Sthompsa int i; 5259203134Sthompsa int ntries; 5260203134Sthompsa 5261203134Sthompsa RUN_LOCK_ASSERT(sc, MA_OWNED); 5262203134Sthompsa 5263203134Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) 5264203134Sthompsa run_set_leds(sc, 0); /* turn all LEDs off */ 5265203134Sthompsa 5266203134Sthompsa ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 5267203134Sthompsa 5268208019Sthompsa sc->ratectl_run = RUN_RATECTL_OFF; 5269209144Sthompsa sc->cmdq_run = sc->cmdq_key_set; 5270208019Sthompsa 5271203134Sthompsa RUN_UNLOCK(sc); 5272203134Sthompsa 5273203134Sthompsa for(i = 0; i < RUN_N_XFER; i++) 5274203134Sthompsa usbd_transfer_drain(sc->sc_xfer[i]); 5275203134Sthompsa 5276203134Sthompsa RUN_LOCK(sc); 5277203134Sthompsa 5278209917Sthompsa if (sc->rx_m != NULL) { 5279203134Sthompsa m_free(sc->rx_m); 5280203134Sthompsa sc->rx_m = NULL; 5281203134Sthompsa } 5282203134Sthompsa 5283257955Skevlo /* Disable Tx/Rx DMA. */ 5284257955Skevlo if (run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp) != 0) 5285257955Skevlo return; 5286257955Skevlo tmp &= ~(RT2860_RX_DMA_EN | RT2860_TX_DMA_EN); 5287257955Skevlo run_write(sc, RT2860_WPDMA_GLO_CFG, tmp); 5288257955Skevlo 5289257955Skevlo for (ntries = 0; ntries < 100; ntries++) { 5290257955Skevlo if (run_read(sc, RT2860_WPDMA_GLO_CFG, &tmp) != 0) 5291257955Skevlo return; 5292257955Skevlo if ((tmp & (RT2860_TX_DMA_BUSY | RT2860_RX_DMA_BUSY)) == 0) 5293257955Skevlo break; 5294257955Skevlo run_delay(sc, 10); 5295257955Skevlo } 5296257955Skevlo if (ntries == 100) { 5297257955Skevlo device_printf(sc->sc_dev, "timeout waiting for DMA engine\n"); 5298257955Skevlo return; 5299257955Skevlo } 5300257955Skevlo 5301203134Sthompsa /* disable Tx/Rx */ 5302203134Sthompsa run_read(sc, RT2860_MAC_SYS_CTRL, &tmp); 5303203134Sthompsa tmp &= ~(RT2860_MAC_RX_EN | RT2860_MAC_TX_EN); 5304203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, tmp); 5305203134Sthompsa 5306203134Sthompsa /* wait for pending Tx to complete */ 5307203134Sthompsa for (ntries = 0; ntries < 100; ntries++) { 5308209917Sthompsa if (run_read(sc, RT2860_TXRXQ_PCNT, &tmp) != 0) { 5309203134Sthompsa DPRINTF("Cannot read Tx queue count\n"); 5310203134Sthompsa break; 5311203134Sthompsa } 5312209917Sthompsa if ((tmp & RT2860_TX2Q_PCNT_MASK) == 0) { 5313203134Sthompsa DPRINTF("All Tx cleared\n"); 5314203134Sthompsa break; 5315203134Sthompsa } 5316203134Sthompsa run_delay(sc, 10); 5317203134Sthompsa } 5318209917Sthompsa if (ntries >= 100) 5319203134Sthompsa DPRINTF("There are still pending Tx\n"); 5320203134Sthompsa run_delay(sc, 10); 5321203134Sthompsa run_write(sc, RT2860_USB_DMA_CFG, 0); 5322203134Sthompsa 5323203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, RT2860_BBP_HRST | RT2860_MAC_SRST); 5324203134Sthompsa run_write(sc, RT2860_MAC_SYS_CTRL, 0); 5325203134Sthompsa 5326203134Sthompsa for (i = 0; i != RUN_EP_QUEUES; i++) 5327203134Sthompsa run_unsetup_tx_list(sc, &sc->sc_epq[i]); 5328203134Sthompsa} 5329203134Sthompsa 5330203134Sthompsastatic void 5331257429Shselaskyrun_delay(struct run_softc *sc, u_int ms) 5332203134Sthompsa{ 5333203134Sthompsa usb_pause_mtx(mtx_owned(&sc->sc_mtx) ? 5334203134Sthompsa &sc->sc_mtx : NULL, USB_MS_TO_TICKS(ms)); 5335203134Sthompsa} 5336203134Sthompsa 5337203134Sthompsastatic device_method_t run_methods[] = { 5338203134Sthompsa /* Device interface */ 5339203134Sthompsa DEVMETHOD(device_probe, run_match), 5340203134Sthompsa DEVMETHOD(device_attach, run_attach), 5341203134Sthompsa DEVMETHOD(device_detach, run_detach), 5342246614Shselasky DEVMETHOD_END 5343203134Sthompsa}; 5344203134Sthompsa 5345203134Sthompsastatic driver_t run_driver = { 5346233774Shselasky .name = "run", 5347233774Shselasky .methods = run_methods, 5348233774Shselasky .size = sizeof(struct run_softc) 5349203134Sthompsa}; 5350203134Sthompsa 5351203134Sthompsastatic devclass_t run_devclass; 5352203134Sthompsa 5353257955SkevloDRIVER_MODULE(run, uhub, run_driver, run_devclass, NULL, NULL); 5354212122SthompsaMODULE_DEPEND(run, wlan, 1, 1, 1); 5355212122SthompsaMODULE_DEPEND(run, usb, 1, 1, 1); 5356212122SthompsaMODULE_DEPEND(run, firmware, 1, 1, 1); 5357212122SthompsaMODULE_VERSION(run, 1); 5358