12865d42cSLarry Finger /****************************************************************************** 22865d42cSLarry Finger * hal_init.c 32865d42cSLarry Finger * 42865d42cSLarry Finger * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. 52865d42cSLarry Finger * Linux device driver for RTL8192SU 62865d42cSLarry Finger * 72865d42cSLarry Finger * This program is free software; you can redistribute it and/or modify it 82865d42cSLarry Finger * under the terms of version 2 of the GNU General Public License as 92865d42cSLarry Finger * published by the Free Software Foundation. 102865d42cSLarry Finger * 112865d42cSLarry Finger * This program is distributed in the hope that it will be useful, but WITHOUT 122865d42cSLarry Finger * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 132865d42cSLarry Finger * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 142865d42cSLarry Finger * more details. 152865d42cSLarry Finger * 162865d42cSLarry Finger * You should have received a copy of the GNU General Public License along with 172865d42cSLarry Finger * this program; if not, write to the Free Software Foundation, Inc., 182865d42cSLarry Finger * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA 192865d42cSLarry Finger * 202865d42cSLarry Finger * Modifications for inclusion into the Linux staging tree are 212865d42cSLarry Finger * Copyright(c) 2010 Larry Finger. All rights reserved. 222865d42cSLarry Finger * 232865d42cSLarry Finger * Contact information: 242865d42cSLarry Finger * WLAN FAE <wlanfae@realtek.com>. 252865d42cSLarry Finger * Larry Finger <Larry.Finger@lwfinger.net> 262865d42cSLarry Finger * 272865d42cSLarry Finger ******************************************************************************/ 282865d42cSLarry Finger 292865d42cSLarry Finger #define _HAL_INIT_C_ 302865d42cSLarry Finger 312865d42cSLarry Finger #include "osdep_service.h" 322865d42cSLarry Finger #include "drv_types.h" 332865d42cSLarry Finger #include "rtl871x_byteorder.h" 3416e53729SLarry Finger #include "usb_osintf.h" 352865d42cSLarry Finger 362865d42cSLarry Finger #define FWBUFF_ALIGN_SZ 512 372865d42cSLarry Finger #define MAX_DUMP_FWSZ 49152 /*default = 49152 (48k)*/ 382865d42cSLarry Finger 392865d42cSLarry Finger static u32 rtl871x_open_fw(struct _adapter *padapter, void **pphfwfile_hdl, 402865d42cSLarry Finger const u8 **ppmappedfw) 412865d42cSLarry Finger { 42c84a7028SLarry Finger int rc; 43c84a7028SLarry Finger const char firmware_file[] = "rtl8712u/rtl8712u.bin"; 44c84a7028SLarry Finger const struct firmware **praw = (const struct firmware **) 45c84a7028SLarry Finger (pphfwfile_hdl); 46c84a7028SLarry Finger struct dvobj_priv *pdvobjpriv = (struct dvobj_priv *) 47c84a7028SLarry Finger (&padapter->dvobjpriv); 48c84a7028SLarry Finger struct usb_device *pusbdev = pdvobjpriv->pusbdev; 492865d42cSLarry Finger 50c84a7028SLarry Finger printk(KERN_INFO "r8712u: Loading firmware from \"%s\"\n", 51c84a7028SLarry Finger firmware_file); 52c84a7028SLarry Finger rc = request_firmware(praw, firmware_file, &pusbdev->dev); 53c84a7028SLarry Finger if (rc < 0) { 54c84a7028SLarry Finger printk(KERN_ERR "r8712u: Unable to load firmware\n"); 55c84a7028SLarry Finger printk(KERN_ERR "r8712u: Install latest linux-firmware\n"); 56c84a7028SLarry Finger return 0; 57c84a7028SLarry Finger } 58c84a7028SLarry Finger *ppmappedfw = (u8 *)((*praw)->data); 59c84a7028SLarry Finger return (*praw)->size; 602865d42cSLarry Finger } 612865d42cSLarry Finger 622865d42cSLarry Finger static void fill_fwpriv(struct _adapter *padapter, struct fw_priv *pfwpriv) 632865d42cSLarry Finger { 642865d42cSLarry Finger struct dvobj_priv *pdvobj = (struct dvobj_priv *)&padapter->dvobjpriv; 652865d42cSLarry Finger struct registry_priv *pregpriv = &padapter->registrypriv; 662865d42cSLarry Finger 672865d42cSLarry Finger memset(pfwpriv, 0, sizeof(struct fw_priv)); 682865d42cSLarry Finger /* todo: check if needs endian conversion */ 692865d42cSLarry Finger pfwpriv->hci_sel = RTL8712_HCI_TYPE_72USB; 702865d42cSLarry Finger pfwpriv->usb_ep_num = (u8)pdvobj->nr_endpoint; 712865d42cSLarry Finger pfwpriv->bw_40MHz_en = pregpriv->cbw40_enable; 722865d42cSLarry Finger switch (pregpriv->rf_config) { 732865d42cSLarry Finger case RTL8712_RF_1T1R: 742865d42cSLarry Finger pfwpriv->rf_config = RTL8712_RFC_1T1R; 752865d42cSLarry Finger break; 762865d42cSLarry Finger case RTL8712_RF_2T2R: 772865d42cSLarry Finger pfwpriv->rf_config = RTL8712_RFC_2T2R; 782865d42cSLarry Finger break; 792865d42cSLarry Finger case RTL8712_RF_1T2R: 802865d42cSLarry Finger default: 812865d42cSLarry Finger pfwpriv->rf_config = RTL8712_RFC_1T2R; 822865d42cSLarry Finger } 832865d42cSLarry Finger pfwpriv->mp_mode = (pregpriv->mp_mode == 1) ? 1 : 0; 842865d42cSLarry Finger pfwpriv->vcsType = pregpriv->vrtl_carrier_sense; /* 0:off 1:on 2:auto */ 852865d42cSLarry Finger pfwpriv->vcsMode = pregpriv->vcs_type; /* 1:RTS/CTS 2:CTS to self */ 86d19b8647SLarry Finger /* default enable turboMode */ 87d19b8647SLarry Finger pfwpriv->turboMode = ((pregpriv->wifi_test == 1) ? 0 : 1); 882865d42cSLarry Finger pfwpriv->lowPowerMode = pregpriv->low_power; 892865d42cSLarry Finger } 902865d42cSLarry Finger 912865d42cSLarry Finger static void update_fwhdr(struct fw_hdr *pfwhdr, const u8 *pmappedfw) 922865d42cSLarry Finger { 932865d42cSLarry Finger pfwhdr->signature = le16_to_cpu(*(u16 *)pmappedfw); 942865d42cSLarry Finger pfwhdr->version = le16_to_cpu(*(u16 *)(pmappedfw+2)); 952865d42cSLarry Finger /* define the size of boot loader */ 962865d42cSLarry Finger pfwhdr->dmem_size = le32_to_cpu(*(uint *)(pmappedfw+4)); 972865d42cSLarry Finger /* define the size of FW in IMEM */ 982865d42cSLarry Finger pfwhdr->img_IMEM_size = le32_to_cpu(*(uint *)(pmappedfw+8)); 992865d42cSLarry Finger /* define the size of FW in SRAM */ 1002865d42cSLarry Finger pfwhdr->img_SRAM_size = le32_to_cpu(*(uint *)(pmappedfw+12)); 1012865d42cSLarry Finger /* define the size of DMEM variable */ 1022865d42cSLarry Finger pfwhdr->fw_priv_sz = le32_to_cpu(*(uint *)(pmappedfw+16)); 1032865d42cSLarry Finger } 1042865d42cSLarry Finger 1052865d42cSLarry Finger static u8 chk_fwhdr(struct fw_hdr *pfwhdr, u32 ulfilelength) 1062865d42cSLarry Finger { 1072865d42cSLarry Finger u32 fwhdrsz, fw_sz; 1082865d42cSLarry Finger u8 intf, rfconf; 1092865d42cSLarry Finger 1102865d42cSLarry Finger /* check signature */ 1112865d42cSLarry Finger if ((pfwhdr->signature != 0x8712) && (pfwhdr->signature != 0x8192)) 1122865d42cSLarry Finger return _FAIL; 1132865d42cSLarry Finger /* check interface */ 1142865d42cSLarry Finger intf = (u8)((pfwhdr->version&0x3000) >> 12); 1152865d42cSLarry Finger /* check rf_conf */ 1162865d42cSLarry Finger rfconf = (u8)((pfwhdr->version&0xC000) >> 14); 1172865d42cSLarry Finger /* check fw_priv_sze & sizeof(struct fw_priv) */ 1182865d42cSLarry Finger if (pfwhdr->fw_priv_sz != sizeof(struct fw_priv)) 1192865d42cSLarry Finger return _FAIL; 1202865d42cSLarry Finger /* check fw_sz & image_fw_sz */ 1212865d42cSLarry Finger fwhdrsz = FIELD_OFFSET(struct fw_hdr, fwpriv) + pfwhdr->fw_priv_sz; 1222865d42cSLarry Finger fw_sz = fwhdrsz + pfwhdr->img_IMEM_size + pfwhdr->img_SRAM_size + 1232865d42cSLarry Finger pfwhdr->dmem_size; 1242865d42cSLarry Finger if (fw_sz != ulfilelength) 1252865d42cSLarry Finger return _FAIL; 1262865d42cSLarry Finger return _SUCCESS; 1272865d42cSLarry Finger } 1282865d42cSLarry Finger 1292865d42cSLarry Finger static u8 rtl8712_dl_fw(struct _adapter *padapter) 1302865d42cSLarry Finger { 1312865d42cSLarry Finger sint i; 1322865d42cSLarry Finger u8 tmp8, tmp8_a; 1332865d42cSLarry Finger u16 tmp16; 1342865d42cSLarry Finger u32 maxlen = 0, tmp32; /* for compare usage */ 1352865d42cSLarry Finger uint dump_imem_sz, imem_sz, dump_emem_sz, emem_sz; /* max = 49152; */ 1362865d42cSLarry Finger struct fw_hdr fwhdr; 1372865d42cSLarry Finger u32 ulfilelength; /* FW file size */ 1382865d42cSLarry Finger void *phfwfile_hdl = NULL; 1392865d42cSLarry Finger const u8 *pmappedfw = NULL; 1402865d42cSLarry Finger u8 *ptmpchar = NULL, *ppayload, *ptr; 1412865d42cSLarry Finger struct tx_desc *ptx_desc; 1422865d42cSLarry Finger u32 txdscp_sz = sizeof(struct tx_desc); 1432865d42cSLarry Finger 1442865d42cSLarry Finger ulfilelength = rtl871x_open_fw(padapter, &phfwfile_hdl, &pmappedfw); 1452865d42cSLarry Finger if (pmappedfw && (ulfilelength > 0)) { 1462865d42cSLarry Finger update_fwhdr(&fwhdr, pmappedfw); 1472865d42cSLarry Finger if (chk_fwhdr(&fwhdr, ulfilelength) == _FAIL) 1482865d42cSLarry Finger goto exit_fail; 1492865d42cSLarry Finger fill_fwpriv(padapter, &fwhdr.fwpriv); 1502865d42cSLarry Finger /* firmware check ok */ 1512865d42cSLarry Finger maxlen = (fwhdr.img_IMEM_size > fwhdr.img_SRAM_size) ? 1522865d42cSLarry Finger fwhdr.img_IMEM_size : fwhdr.img_SRAM_size; 1532865d42cSLarry Finger maxlen += txdscp_sz; 1542865d42cSLarry Finger ptmpchar = _malloc(maxlen + FWBUFF_ALIGN_SZ); 1552865d42cSLarry Finger if (ptmpchar == NULL) 1562865d42cSLarry Finger return _FAIL; 1572865d42cSLarry Finger 1582865d42cSLarry Finger ptx_desc = (struct tx_desc *)(ptmpchar + FWBUFF_ALIGN_SZ - 1592865d42cSLarry Finger ((addr_t)(ptmpchar) & (FWBUFF_ALIGN_SZ - 1))); 1602865d42cSLarry Finger ppayload = (u8 *)(ptx_desc) + txdscp_sz; 1612865d42cSLarry Finger ptr = (u8 *)pmappedfw + FIELD_OFFSET(struct fw_hdr, fwpriv) + 1622865d42cSLarry Finger fwhdr.fw_priv_sz; 1632865d42cSLarry Finger /* Download FirmWare */ 1642865d42cSLarry Finger /* 1. determine IMEM code size and Load IMEM Code Section */ 1652865d42cSLarry Finger imem_sz = fwhdr.img_IMEM_size; 1662865d42cSLarry Finger do { 1672865d42cSLarry Finger memset(ptx_desc, 0, TXDESC_SIZE); 1682865d42cSLarry Finger if (imem_sz > MAX_DUMP_FWSZ/*49152*/) 1692865d42cSLarry Finger dump_imem_sz = MAX_DUMP_FWSZ; 1702865d42cSLarry Finger else { 1712865d42cSLarry Finger dump_imem_sz = imem_sz; 1722865d42cSLarry Finger ptx_desc->txdw0 |= cpu_to_le32(BIT(28)); 1732865d42cSLarry Finger } 1742865d42cSLarry Finger ptx_desc->txdw0 |= cpu_to_le32(dump_imem_sz & 1752865d42cSLarry Finger 0x0000ffff); 1762865d42cSLarry Finger memcpy(ppayload, ptr, dump_imem_sz); 1772865d42cSLarry Finger r8712_write_mem(padapter, RTL8712_DMA_VOQ, 1782865d42cSLarry Finger dump_imem_sz + TXDESC_SIZE, 1792865d42cSLarry Finger (u8 *)ptx_desc); 1802865d42cSLarry Finger ptr += dump_imem_sz; 1812865d42cSLarry Finger imem_sz -= dump_imem_sz; 1822865d42cSLarry Finger } while (imem_sz > 0); 1832865d42cSLarry Finger i = 10; 1842865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 1852865d42cSLarry Finger while (((tmp16 & _IMEM_CODE_DONE) == 0) && (i > 0)) { 1862865d42cSLarry Finger udelay(10); 1872865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 1882865d42cSLarry Finger i--; 1892865d42cSLarry Finger } 1902865d42cSLarry Finger if (i == 0 || (tmp16 & _IMEM_CHK_RPT) == 0) 1912865d42cSLarry Finger goto exit_fail; 1922865d42cSLarry Finger 1932865d42cSLarry Finger /* 2.Download EMEM code size and Load EMEM Code Section */ 1942865d42cSLarry Finger emem_sz = fwhdr.img_SRAM_size; 1952865d42cSLarry Finger do { 1962865d42cSLarry Finger memset(ptx_desc, 0, TXDESC_SIZE); 1972865d42cSLarry Finger if (emem_sz > MAX_DUMP_FWSZ) /* max=48k */ 1982865d42cSLarry Finger dump_emem_sz = MAX_DUMP_FWSZ; 1992865d42cSLarry Finger else { 2002865d42cSLarry Finger dump_emem_sz = emem_sz; 2012865d42cSLarry Finger ptx_desc->txdw0 |= cpu_to_le32(BIT(28)); 2022865d42cSLarry Finger } 2032865d42cSLarry Finger ptx_desc->txdw0 |= cpu_to_le32(dump_emem_sz & 2042865d42cSLarry Finger 0x0000ffff); 2052865d42cSLarry Finger memcpy(ppayload, ptr, dump_emem_sz); 2062865d42cSLarry Finger r8712_write_mem(padapter, RTL8712_DMA_VOQ, 2072865d42cSLarry Finger dump_emem_sz+TXDESC_SIZE, (u8 *)ptx_desc); 2082865d42cSLarry Finger ptr += dump_emem_sz; 2092865d42cSLarry Finger emem_sz -= dump_emem_sz; 2102865d42cSLarry Finger } while (emem_sz > 0); 2112865d42cSLarry Finger i = 5; 2122865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2132865d42cSLarry Finger while (((tmp16 & _EMEM_CODE_DONE) == 0) && (i > 0)) { 2142865d42cSLarry Finger udelay(10); 2152865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2162865d42cSLarry Finger i--; 2172865d42cSLarry Finger } 2182865d42cSLarry Finger if (i == 0 || (tmp16 & _EMEM_CHK_RPT) == 0) 2192865d42cSLarry Finger goto exit_fail; 2202865d42cSLarry Finger 2212865d42cSLarry Finger /* 3.Enable CPU */ 2222865d42cSLarry Finger tmp8 = r8712_read8(padapter, SYS_CLKR); 2232865d42cSLarry Finger r8712_write8(padapter, SYS_CLKR, tmp8|BIT(2)); 2242865d42cSLarry Finger tmp8_a = r8712_read8(padapter, SYS_CLKR); 2252865d42cSLarry Finger if (tmp8_a != (tmp8|BIT(2))) 2262865d42cSLarry Finger goto exit_fail; 2272865d42cSLarry Finger 2282865d42cSLarry Finger tmp8 = r8712_read8(padapter, SYS_FUNC_EN + 1); 2292865d42cSLarry Finger r8712_write8(padapter, SYS_FUNC_EN+1, tmp8|BIT(2)); 2302865d42cSLarry Finger tmp8_a = r8712_read8(padapter, SYS_FUNC_EN + 1); 2312865d42cSLarry Finger if (tmp8_a != (tmp8|BIT(2))) 2322865d42cSLarry Finger goto exit_fail; 2332865d42cSLarry Finger 2342865d42cSLarry Finger tmp32 = r8712_read32(padapter, TCR); 2352865d42cSLarry Finger 2362865d42cSLarry Finger /* 4.polling IMEM Ready */ 2372865d42cSLarry Finger i = 100; 2382865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2392865d42cSLarry Finger while (((tmp16 & _IMEM_RDY) == 0) && (i > 0)) { 2402865d42cSLarry Finger msleep(20); 2412865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2422865d42cSLarry Finger i--; 2432865d42cSLarry Finger } 2442865d42cSLarry Finger if (i == 0) { 2452865d42cSLarry Finger r8712_write16(padapter, 0x10250348, 0xc000); 2462865d42cSLarry Finger r8712_write16(padapter, 0x10250348, 0xc001); 2472865d42cSLarry Finger r8712_write16(padapter, 0x10250348, 0x2000); 2482865d42cSLarry Finger r8712_write16(padapter, 0x10250348, 0x2001); 2492865d42cSLarry Finger r8712_write16(padapter, 0x10250348, 0x2002); 2502865d42cSLarry Finger r8712_write16(padapter, 0x10250348, 0x2003); 2512865d42cSLarry Finger goto exit_fail; 2522865d42cSLarry Finger } 2532865d42cSLarry Finger /* 5.Download DMEM code size and Load EMEM Code Section */ 2542865d42cSLarry Finger memset(ptx_desc, 0, TXDESC_SIZE); 2552865d42cSLarry Finger ptx_desc->txdw0 |= cpu_to_le32(fwhdr.fw_priv_sz&0x0000ffff); 2562865d42cSLarry Finger ptx_desc->txdw0 |= cpu_to_le32(BIT(28)); 2572865d42cSLarry Finger memcpy(ppayload, &fwhdr.fwpriv, fwhdr.fw_priv_sz); 2582865d42cSLarry Finger r8712_write_mem(padapter, RTL8712_DMA_VOQ, 2592865d42cSLarry Finger fwhdr.fw_priv_sz + TXDESC_SIZE, (u8 *)ptx_desc); 2602865d42cSLarry Finger 2612865d42cSLarry Finger /* polling dmem code done */ 2622865d42cSLarry Finger i = 100; 2632865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2642865d42cSLarry Finger while (((tmp16 & _DMEM_CODE_DONE) == 0) && (i > 0)) { 2652865d42cSLarry Finger msleep(20); 2662865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2672865d42cSLarry Finger i--; 2682865d42cSLarry Finger } 2692865d42cSLarry Finger if (i == 0) 2702865d42cSLarry Finger goto exit_fail; 2712865d42cSLarry Finger 2722865d42cSLarry Finger tmp8 = r8712_read8(padapter, 0x1025000A); 2732865d42cSLarry Finger if (tmp8 & BIT(4)) /* When boot from EEPROM, 2742865d42cSLarry Finger & FW need more time to read EEPROM */ 2752865d42cSLarry Finger i = 60; 2762865d42cSLarry Finger else /* boot from EFUSE */ 2772865d42cSLarry Finger i = 30; 2782865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2792865d42cSLarry Finger while (((tmp16 & _FWRDY) == 0) && (i > 0)) { 2802865d42cSLarry Finger msleep(100); 2812865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2822865d42cSLarry Finger i--; 2832865d42cSLarry Finger } 2842865d42cSLarry Finger if (i == 0) 2852865d42cSLarry Finger goto exit_fail; 2862865d42cSLarry Finger } else 2872865d42cSLarry Finger goto exit_fail; 2882865d42cSLarry Finger return _SUCCESS; 2892865d42cSLarry Finger 2902865d42cSLarry Finger exit_fail: 2912865d42cSLarry Finger kfree(ptmpchar); 2922865d42cSLarry Finger return _FAIL; 2932865d42cSLarry Finger } 2942865d42cSLarry Finger 2952865d42cSLarry Finger uint rtl8712_hal_init(struct _adapter *padapter) 2962865d42cSLarry Finger { 2972865d42cSLarry Finger u32 val32; 2982865d42cSLarry Finger int i; 2992865d42cSLarry Finger 3002865d42cSLarry Finger /* r8712 firmware download */ 3012865d42cSLarry Finger if (rtl8712_dl_fw(padapter) != _SUCCESS) 3022865d42cSLarry Finger return _FAIL; 3032865d42cSLarry Finger 3042865d42cSLarry Finger printk(KERN_INFO "r8712u: 1 RCR=0x%x\n", r8712_read32(padapter, RCR)); 3052865d42cSLarry Finger val32 = r8712_read32(padapter, RCR); 3062865d42cSLarry Finger r8712_write32(padapter, RCR, (val32 | BIT(26))); /* Enable RX TCP 3072865d42cSLarry Finger Checksum offload */ 3082865d42cSLarry Finger printk(KERN_INFO "r8712u: 2 RCR=0x%x\n", r8712_read32(padapter, RCR)); 3092865d42cSLarry Finger val32 = r8712_read32(padapter, RCR); 3102865d42cSLarry Finger r8712_write32(padapter, RCR, (val32|BIT(25))); /* Append PHY status */ 3112865d42cSLarry Finger val32 = 0; 3122865d42cSLarry Finger val32 = r8712_read32(padapter, 0x10250040); 3132865d42cSLarry Finger r8712_write32(padapter, 0x10250040, (val32&0x00FFFFFF)); 3142865d42cSLarry Finger /* for usb rx aggregation */ 3152865d42cSLarry Finger r8712_write8(padapter, 0x102500B5, r8712_read8(padapter, 0x102500B5) | 3162865d42cSLarry Finger BIT(0)); /* page = 128bytes */ 3172865d42cSLarry Finger r8712_write8(padapter, 0x102500BD, r8712_read8(padapter, 0x102500BD) | 3182865d42cSLarry Finger BIT(7)); /* enable usb rx aggregation */ 3192865d42cSLarry Finger r8712_write8(padapter, 0x102500D9, 1); /* TH=1 => means that invalidate 3202865d42cSLarry Finger * usb rx aggregation */ 3212865d42cSLarry Finger r8712_write8(padapter, 0x1025FE5B, 0x04); /* 1.7ms/4 */ 3222865d42cSLarry Finger /* Fix the RX FIFO issue(USB error) */ 3232865d42cSLarry Finger r8712_write8(padapter, 0x1025fe5C, r8712_read8(padapter, 0x1025fe5C) 3242865d42cSLarry Finger | BIT(7)); 3252865d42cSLarry Finger for (i = 0; i < 6; i++) 3262865d42cSLarry Finger padapter->eeprompriv.mac_addr[i] = r8712_read8(padapter, 3272865d42cSLarry Finger MACID + i); 3282865d42cSLarry Finger return _SUCCESS; 3292865d42cSLarry Finger } 3302865d42cSLarry Finger 3312865d42cSLarry Finger uint rtl8712_hal_deinit(struct _adapter *padapter) 3322865d42cSLarry Finger { 3332865d42cSLarry Finger r8712_write8(padapter, RF_CTRL, 0x00); 3342865d42cSLarry Finger /* Turn off BB */ 3352865d42cSLarry Finger msleep(20); 3362865d42cSLarry Finger /* Turn off MAC */ 3372865d42cSLarry Finger r8712_write8(padapter, SYS_CLKR+1, 0x38); /* Switch Control Path */ 3382865d42cSLarry Finger r8712_write8(padapter, SYS_FUNC_EN+1, 0x70); 3392865d42cSLarry Finger r8712_write8(padapter, PMC_FSM, 0x06); /* Enable Loader Data Keep */ 3402865d42cSLarry Finger r8712_write8(padapter, SYS_ISO_CTRL, 0xF9); /* Isolation signals from 3412865d42cSLarry Finger * CORE, PLL */ 3422865d42cSLarry Finger r8712_write8(padapter, SYS_ISO_CTRL+1, 0xe8); /* Enable EFUSE 1.2V */ 3432865d42cSLarry Finger r8712_write8(padapter, AFE_PLL_CTRL, 0x00); /* Disable AFE PLL. */ 3442865d42cSLarry Finger r8712_write8(padapter, LDOA15_CTRL, 0x54); /* Disable A15V */ 3452865d42cSLarry Finger r8712_write8(padapter, SYS_FUNC_EN+1, 0x50); /* Disable E-Fuse 1.2V */ 3462865d42cSLarry Finger r8712_write8(padapter, LDOV12D_CTRL, 0x24); /* Disable LDO12(for CE) */ 3472865d42cSLarry Finger r8712_write8(padapter, AFE_MISC, 0x30); /* Disable AFE BG&MB */ 3482865d42cSLarry Finger /* Option for Disable 1.6V LDO. */ 3492865d42cSLarry Finger r8712_write8(padapter, SPS0_CTRL, 0x56); /* Disable 1.6V LDO */ 3502865d42cSLarry Finger r8712_write8(padapter, SPS0_CTRL+1, 0x43); /* Set SW PFM */ 3512865d42cSLarry Finger return _SUCCESS; 3522865d42cSLarry Finger } 3532865d42cSLarry Finger 3542865d42cSLarry Finger uint rtl871x_hal_init(struct _adapter *padapter) 3552865d42cSLarry Finger { 3562865d42cSLarry Finger padapter->hw_init_completed = false; 3572865d42cSLarry Finger if (padapter->halpriv.hal_bus_init == NULL) 3582865d42cSLarry Finger return _FAIL; 3592865d42cSLarry Finger else { 3602865d42cSLarry Finger if (padapter->halpriv.hal_bus_init(padapter) != _SUCCESS) 3612865d42cSLarry Finger return _FAIL; 3622865d42cSLarry Finger } 3632865d42cSLarry Finger if (rtl8712_hal_init(padapter) == _SUCCESS) 3642865d42cSLarry Finger padapter->hw_init_completed = true; 3652865d42cSLarry Finger else { 3662865d42cSLarry Finger padapter->hw_init_completed = false; 3672865d42cSLarry Finger return _FAIL; 3682865d42cSLarry Finger } 3692865d42cSLarry Finger return _SUCCESS; 3702865d42cSLarry Finger } 371