1 /*-
2 * Copyright (c) 2018 Farhan Khan <khanzf@gmail.com>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #include <sys/cdefs.h>
18 #include "opt_wlan.h"
19
20 #include <sys/param.h>
21 #include <sys/lock.h>
22 #include <sys/mutex.h>
23 #include <sys/mbuf.h>
24 #include <sys/kernel.h>
25 #include <sys/socket.h>
26 #include <sys/systm.h>
27 #include <sys/malloc.h>
28 #include <sys/queue.h>
29 #include <sys/taskqueue.h>
30 #include <sys/bus.h>
31 #include <sys/endian.h>
32 #include <sys/linker.h>
33
34 #include <machine/bus.h>
35 #include <machine/resource.h>
36 #include <sys/rman.h>
37
38 #include <net/if.h>
39 #include <net/ethernet.h>
40 #include <net/if_media.h>
41
42 #include <net80211/ieee80211_var.h>
43 #include <net80211/ieee80211_radiotap.h>
44
45 #include <dev/rtwn/if_rtwnreg.h>
46 #include <dev/rtwn/if_rtwnvar.h>
47 #include <dev/rtwn/if_rtwn_nop.h>
48
49 #include <dev/rtwn/pci/rtwn_pci_var.h>
50
51 #include <dev/rtwn/rtl8192c/r92c_var.h>
52
53 #include <dev/rtwn/rtl8188e/r88e_priv.h>
54 #include <dev/rtwn/rtl8188e/r88e_rom_image.h> /* for 'macaddr' field */
55
56 #include <dev/rtwn/rtl8192c/pci/r92ce.h>
57 #include <dev/rtwn/rtl8192c/pci/r92ce_tx_desc.h>
58
59 #include <dev/rtwn/rtl8188e/pci/r88ee.h>
60 #include <dev/rtwn/rtl8188e/pci/r88ee_reg.h>
61
62 static struct rtwn_r88e_txpwr r88ee_txpwr;
63
64 void r88ee_attach(struct rtwn_pci_softc *);
65
66 static void
r88ee_set_macaddr(struct rtwn_softc * sc,uint8_t * buf)67 r88ee_set_macaddr(struct rtwn_softc *sc, uint8_t *buf)
68 {
69 struct r88e_rom *rom = (struct r88e_rom *)buf;
70
71 IEEE80211_ADDR_COPY(sc->sc_ic.ic_macaddr, rom->diff_d0.pci.macaddr);
72 }
73
74 static void
r88ee_postattach(struct rtwn_softc * sc)75 r88ee_postattach(struct rtwn_softc *sc)
76 {
77 struct r92c_softc *rs = sc->sc_priv;
78 struct ieee80211com *ic = &sc->sc_ic;
79
80 rs->rs_scan_start = ic->ic_scan_start;
81 ic->ic_scan_start = r92c_scan_start;
82 rs->rs_scan_end = ic->ic_scan_end;
83 ic->ic_scan_end = r92c_scan_end;
84 }
85
86 static void
r88ee_attach_private(struct rtwn_softc * sc)87 r88ee_attach_private(struct rtwn_softc *sc)
88 {
89 struct r92c_softc *rs;
90
91 rs = malloc(sizeof(struct r92c_softc), M_RTWN_PRIV, M_WAITOK | M_ZERO);
92
93 rs->rs_txpwr = &r88ee_txpwr;
94
95 rs->rs_set_bw20 = r88e_set_bw20;
96 rs->rs_get_txpower = r88e_get_txpower;
97 rs->rs_set_gain = r88e_set_gain;
98 rs->rs_tx_enable_ampdu = r88e_tx_enable_ampdu;
99 rs->rs_tx_setup_hwseq = r88e_tx_setup_hwseq;
100 rs->rs_tx_setup_macid = r88e_tx_setup_macid;
101 rs->rs_set_rom_opts = r88ee_set_macaddr;
102
103 rs->rf_read_delay[0] = 1000;
104 rs->rf_read_delay[1] = 1000;
105 rs->rf_read_delay[2] = 1000;
106
107 sc->sc_priv = rs;
108
109 }
110
111 static void
r88ee_adj_devcaps(struct rtwn_softc * sc)112 r88ee_adj_devcaps(struct rtwn_softc *sc)
113 {
114 /* XXX TODO */
115 }
116
117 void
r88ee_attach(struct rtwn_pci_softc * pc)118 r88ee_attach(struct rtwn_pci_softc *pc)
119 {
120 struct rtwn_softc *sc = &pc->pc_sc;
121
122 /* PCIe part. */
123 pc->pc_setup_tx_desc = r92ce_setup_tx_desc;
124 pc->pc_tx_postsetup = r92ce_tx_postsetup;
125 pc->pc_copy_tx_desc = r92ce_copy_tx_desc;
126 pc->pc_enable_intr = r88ee_enable_intr;
127 pc->pc_get_intr_status = r88ee_get_intr_status;
128
129 pc->pc_qmap = 0xe771;
130 pc->tcr = 0x8200;
131
132 /* Common part. */
133 sc->sc_flags = RTWN_FLAG_EXT_HDR;
134
135 sc->sc_start_xfers = r88ee_start_xfers;
136 sc->sc_set_chan = r92c_set_chan;
137 sc->sc_fill_tx_desc = r92c_fill_tx_desc;
138 sc->sc_fill_tx_desc_raw = r92c_fill_tx_desc_raw;
139 sc->sc_fill_tx_desc_null = r92c_fill_tx_desc_null; /* XXX recheck */
140 sc->sc_dump_tx_desc = r92ce_dump_tx_desc;
141 sc->sc_tx_radiotap_flags = r92c_tx_radiotap_flags;
142 sc->sc_rx_radiotap_flags = r92c_rx_radiotap_flags;
143 sc->sc_get_rx_stats = r88e_get_rx_stats;
144 sc->sc_get_rssi_cck = r88e_get_rssi_cck;
145 sc->sc_get_rssi_ofdm = r88e_get_rssi_ofdm;
146 sc->sc_classify_intr = r88e_classify_intr;
147 sc->sc_handle_tx_report = r88e_ratectl_tx_complete;
148 sc->sc_handle_c2h_report = r88e_handle_c2h_report;
149 sc->sc_check_frame = rtwn_nop_int_softc_mbuf;
150 sc->sc_rf_read = r92c_rf_read;
151 sc->sc_rf_write = r88e_rf_write;
152 sc->sc_check_condition = r92c_check_condition;
153 sc->sc_efuse_postread = rtwn_nop_softc;
154 sc->sc_parse_rom = r88e_parse_rom;
155 sc->sc_set_led = r88e_set_led;
156 sc->sc_power_on = r88ee_power_on;
157 sc->sc_power_off = r88ee_power_off;
158 #ifndef RTWN_WITHOUT_UCODE
159 sc->sc_fw_reset = r88e_fw_reset;
160 sc->sc_fw_download_enable = r88e_fw_download_enable;
161 #endif
162 sc->sc_llt_init = r92c_llt_init;
163 sc->sc_set_page_size = r92c_set_page_size;
164 sc->sc_lc_calib = r92c_lc_calib;
165 sc->sc_iq_calib = r88e_iq_calib;
166 sc->sc_read_chipid_vendor = rtwn_nop_softc_uint32;
167 sc->sc_adj_devcaps = r88ee_adj_devcaps;
168 sc->sc_vap_preattach = rtwn_nop_softc_vap;
169 sc->sc_postattach = r88ee_postattach;
170 sc->sc_detach_private = r92c_detach_private;
171 sc->sc_set_media_status = r88e_set_media_status;
172 #ifndef RTWN_WITHOUT_UCODE
173 sc->sc_set_rsvd_page = r88e_set_rsvd_page;
174 sc->sc_set_pwrmode = r88e_set_pwrmode;
175 sc->sc_set_rssi = r92c_set_rssi;
176 #endif
177 sc->sc_beacon_init = r92c_beacon_init;
178 sc->sc_beacon_enable = r88e_beacon_enable;
179 sc->sc_beacon_set_rate = rtwn_nop_void_int;
180 sc->sc_beacon_select = rtwn_nop_softc_int;
181 sc->sc_temp_measure = r88e_temp_measure;
182 sc->sc_temp_read = r88e_temp_read;
183 sc->sc_init_tx_agg = rtwn_nop_softc;
184 sc->sc_init_rx_agg = rtwn_nop_softc;
185 sc->sc_init_ampdu = r92ce_init_ampdu;
186 sc->sc_init_intr = r88ee_init_intr;
187 sc->sc_init_edca = r92ce_init_edca;
188 sc->sc_init_bb = r88ee_init_bb;
189 sc->sc_init_rf = r92c_init_rf;
190 sc->sc_init_antsel = rtwn_nop_softc;
191 sc->sc_post_init = r88ee_post_init;
192 sc->sc_init_bcnq1_boundary = rtwn_nop_int_softc;
193
194 sc->mac_prog = &rtl8188e_mac[0];
195 sc->mac_size = nitems(rtl8188e_mac);
196 sc->bb_prog = &rtl8188e_bb[0];
197 sc->bb_size = nitems(rtl8188e_bb);
198 sc->agc_prog = &rtl8188e_agc[0];
199 sc->agc_size = nitems(rtl8188e_agc);
200 sc->rf_prog = &rtl8188e_rf[0];
201
202 sc->name = "RTL8188EE";
203 sc->fwname = "rtwn-rtl8188eefw";
204 sc->fwsig = 0x88e;
205
206 sc->page_count = R88EE_TX_PAGE_COUNT;
207 sc->pktbuf_count = R88E_TXPKTBUF_COUNT;
208
209 sc->ackto = 0x40;
210 sc->npubqpages = R88EE_PUBQ_NPAGES;
211 sc->nhqpages = R88EE_HPQ_NPAGES;
212 sc->nnqpages = R88EE_NPQ_NPAGES;
213 sc->nlqpages = R88EE_LPQ_NPAGES;
214 sc->page_size = R92C_TX_PAGE_SIZE;
215
216 sc->txdesc_len = sizeof(struct r92ce_tx_desc);
217 sc->efuse_maxlen = R88E_EFUSE_MAX_LEN;
218 sc->efuse_maplen = R88E_EFUSE_MAP_LEN;
219 sc->rx_dma_size = R88E_RX_DMA_BUFFER_SIZE;
220
221 sc->macid_limit = R88E_MACID_MAX + 1;
222 sc->cam_entry_limit = R92C_CAM_ENTRY_COUNT;
223 sc->fwsize_limit = R92C_MAX_FW_SIZE;
224 sc->temp_delta = R88E_CALIB_THRESHOLD;
225
226 sc->bcn_status_reg[0] = R92C_TDECTRL;
227 /*
228 * TODO: some additional setup is required
229 * to maintain few beacons at the same time.
230 *
231 * XXX BCNQ1 mechanism is not needed here; move it to the USB module.
232 */
233 sc->bcn_status_reg[1] = R92C_TDECTRL;
234 sc->rcr = 0;
235
236 sc->ntxchains = 1;
237 sc->nrxchains = 1;
238
239 r88ee_attach_private(sc);
240 }
241