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 * Modifications for inclusion into the Linux staging tree are 172865d42cSLarry Finger * Copyright(c) 2010 Larry Finger. All rights reserved. 182865d42cSLarry Finger * 192865d42cSLarry Finger * Contact information: 202865d42cSLarry Finger * WLAN FAE <wlanfae@realtek.com>. 212865d42cSLarry Finger * Larry Finger <Larry.Finger@lwfinger.net> 222865d42cSLarry Finger * 232865d42cSLarry Finger ******************************************************************************/ 242865d42cSLarry Finger 252865d42cSLarry Finger #define _HAL_INIT_C_ 262865d42cSLarry Finger 27359140aaSAli Bahar #include <linux/usb.h> 28359140aaSAli Bahar #include <linux/device.h> 29359140aaSAli Bahar #include <linux/usb/ch9.h> 30359140aaSAli Bahar #include <linux/firmware.h> 3181e07c06SStephen Rothwell #include <linux/module.h> 32359140aaSAli Bahar 332865d42cSLarry Finger #include "osdep_service.h" 342865d42cSLarry Finger #include "drv_types.h" 3516e53729SLarry Finger #include "usb_osintf.h" 362865d42cSLarry Finger 372865d42cSLarry Finger #define FWBUFF_ALIGN_SZ 512 382865d42cSLarry Finger #define MAX_DUMP_FWSZ 49152 /*default = 49152 (48k)*/ 392865d42cSLarry Finger 408c213fa5SLarry Finger static void rtl871x_load_fw_cb(const struct firmware *firmware, void *context) 412865d42cSLarry Finger { 428c213fa5SLarry Finger struct _adapter *padapter = context; 432865d42cSLarry Finger 448c213fa5SLarry Finger complete(&padapter->rtl8712_fw_ready); 458c213fa5SLarry Finger if (!firmware) { 468c213fa5SLarry Finger struct usb_device *udev = padapter->dvobjpriv.pusbdev; 478c213fa5SLarry Finger struct usb_interface *pusb_intf = padapter->pusb_intf; 486a7cbc38SSarah Khan 4987a573adSPrzemo Firszt dev_err(&udev->dev, "r8712u: Firmware request failed\n"); 508c213fa5SLarry Finger usb_put_dev(udev); 518c213fa5SLarry Finger usb_set_intfdata(pusb_intf, NULL); 528c213fa5SLarry Finger return; 538c213fa5SLarry Finger } 548c213fa5SLarry Finger padapter->fw = firmware; 558c213fa5SLarry Finger /* firmware available - start netdev */ 568c213fa5SLarry Finger register_netdev(padapter->pnetdev); 578c213fa5SLarry Finger } 588c213fa5SLarry Finger 598c213fa5SLarry Finger static const char firmware_file[] = "rtlwifi/rtl8712u.bin"; 608c213fa5SLarry Finger 618c213fa5SLarry Finger int rtl871x_load_fw(struct _adapter *padapter) 628c213fa5SLarry Finger { 638c213fa5SLarry Finger struct device *dev = &padapter->dvobjpriv.pusbdev->dev; 648c213fa5SLarry Finger int rc; 658c213fa5SLarry Finger 668c213fa5SLarry Finger init_completion(&padapter->rtl8712_fw_ready); 6787a573adSPrzemo Firszt dev_info(dev, "r8712u: Loading firmware from \"%s\"\n", firmware_file); 688c213fa5SLarry Finger rc = request_firmware_nowait(THIS_MODULE, 1, firmware_file, dev, 698c213fa5SLarry Finger GFP_KERNEL, padapter, rtl871x_load_fw_cb); 708c213fa5SLarry Finger if (rc) 7187a573adSPrzemo Firszt dev_err(dev, "r8712u: Firmware request error %d\n", rc); 728c213fa5SLarry Finger return rc; 738c213fa5SLarry Finger } 748c213fa5SLarry Finger MODULE_FIRMWARE("rtlwifi/rtl8712u.bin"); 758c213fa5SLarry Finger 768c213fa5SLarry Finger static u32 rtl871x_open_fw(struct _adapter *padapter, const u8 **ppmappedfw) 778c213fa5SLarry Finger { 788c213fa5SLarry Finger const struct firmware **praw = &padapter->fw; 798c213fa5SLarry Finger 808c213fa5SLarry Finger if (padapter->fw->size > 200000) { 8187a573adSPrzemo Firszt dev_err(&padapter->pnetdev->dev, "r8172u: Badfw->size of %d\n", 828c213fa5SLarry Finger (int)padapter->fw->size); 83c84a7028SLarry Finger return 0; 84c84a7028SLarry Finger } 85eecc515aSRasmus Villemoes *ppmappedfw = (*praw)->data; 86c84a7028SLarry Finger return (*praw)->size; 872865d42cSLarry Finger } 882865d42cSLarry Finger 892865d42cSLarry Finger static void fill_fwpriv(struct _adapter *padapter, struct fw_priv *pfwpriv) 902865d42cSLarry Finger { 918d0514d5SVatika Harlalka struct dvobj_priv *pdvobj = &padapter->dvobjpriv; 922865d42cSLarry Finger struct registry_priv *pregpriv = &padapter->registrypriv; 932865d42cSLarry Finger 942865d42cSLarry Finger memset(pfwpriv, 0, sizeof(struct fw_priv)); 952865d42cSLarry Finger /* todo: check if needs endian conversion */ 962865d42cSLarry Finger pfwpriv->hci_sel = RTL8712_HCI_TYPE_72USB; 972865d42cSLarry Finger pfwpriv->usb_ep_num = (u8)pdvobj->nr_endpoint; 982865d42cSLarry Finger pfwpriv->bw_40MHz_en = pregpriv->cbw40_enable; 992865d42cSLarry Finger switch (pregpriv->rf_config) { 1002865d42cSLarry Finger case RTL8712_RF_1T1R: 1012865d42cSLarry Finger pfwpriv->rf_config = RTL8712_RFC_1T1R; 1022865d42cSLarry Finger break; 1032865d42cSLarry Finger case RTL8712_RF_2T2R: 1042865d42cSLarry Finger pfwpriv->rf_config = RTL8712_RFC_2T2R; 1052865d42cSLarry Finger break; 1062865d42cSLarry Finger case RTL8712_RF_1T2R: 1072865d42cSLarry Finger default: 1082865d42cSLarry Finger pfwpriv->rf_config = RTL8712_RFC_1T2R; 1092865d42cSLarry Finger } 1102865d42cSLarry Finger pfwpriv->mp_mode = (pregpriv->mp_mode == 1) ? 1 : 0; 1112865d42cSLarry Finger pfwpriv->vcsType = pregpriv->vrtl_carrier_sense; /* 0:off 1:on 2:auto */ 1122865d42cSLarry Finger pfwpriv->vcsMode = pregpriv->vcs_type; /* 1:RTS/CTS 2:CTS to self */ 113d19b8647SLarry Finger /* default enable turboMode */ 114d19b8647SLarry Finger pfwpriv->turboMode = ((pregpriv->wifi_test == 1) ? 0 : 1); 1152865d42cSLarry Finger pfwpriv->lowPowerMode = pregpriv->low_power; 1162865d42cSLarry Finger } 1172865d42cSLarry Finger 1182865d42cSLarry Finger static void update_fwhdr(struct fw_hdr *pfwhdr, const u8 *pmappedfw) 1192865d42cSLarry Finger { 1202865d42cSLarry Finger pfwhdr->signature = le16_to_cpu(*(u16 *)pmappedfw); 1212865d42cSLarry Finger pfwhdr->version = le16_to_cpu(*(u16 *)(pmappedfw + 2)); 1222865d42cSLarry Finger /* define the size of boot loader */ 1232865d42cSLarry Finger pfwhdr->dmem_size = le32_to_cpu(*(uint *)(pmappedfw + 4)); 1242865d42cSLarry Finger /* define the size of FW in IMEM */ 1252865d42cSLarry Finger pfwhdr->img_IMEM_size = le32_to_cpu(*(uint *)(pmappedfw + 8)); 1262865d42cSLarry Finger /* define the size of FW in SRAM */ 1272865d42cSLarry Finger pfwhdr->img_SRAM_size = le32_to_cpu(*(uint *)(pmappedfw + 12)); 1282865d42cSLarry Finger /* define the size of DMEM variable */ 1292865d42cSLarry Finger pfwhdr->fw_priv_sz = le32_to_cpu(*(uint *)(pmappedfw + 16)); 1302865d42cSLarry Finger } 1312865d42cSLarry Finger 1322865d42cSLarry Finger static u8 chk_fwhdr(struct fw_hdr *pfwhdr, u32 ulfilelength) 1332865d42cSLarry Finger { 1342865d42cSLarry Finger u32 fwhdrsz, fw_sz; 1352865d42cSLarry Finger 1362865d42cSLarry Finger /* check signature */ 1372865d42cSLarry Finger if ((pfwhdr->signature != 0x8712) && (pfwhdr->signature != 0x8192)) 1382865d42cSLarry Finger return _FAIL; 1392865d42cSLarry Finger /* check fw_priv_sze & sizeof(struct fw_priv) */ 1402865d42cSLarry Finger if (pfwhdr->fw_priv_sz != sizeof(struct fw_priv)) 1412865d42cSLarry Finger return _FAIL; 1422865d42cSLarry Finger /* check fw_sz & image_fw_sz */ 1432865d42cSLarry Finger fwhdrsz = FIELD_OFFSET(struct fw_hdr, fwpriv) + pfwhdr->fw_priv_sz; 1442865d42cSLarry Finger fw_sz = fwhdrsz + pfwhdr->img_IMEM_size + pfwhdr->img_SRAM_size + 1452865d42cSLarry Finger pfwhdr->dmem_size; 1462865d42cSLarry Finger if (fw_sz != ulfilelength) 1472865d42cSLarry Finger return _FAIL; 1482865d42cSLarry Finger return _SUCCESS; 1492865d42cSLarry Finger } 1502865d42cSLarry Finger 1512865d42cSLarry Finger static u8 rtl8712_dl_fw(struct _adapter *padapter) 1522865d42cSLarry Finger { 1532865d42cSLarry Finger sint i; 1542865d42cSLarry Finger u8 tmp8, tmp8_a; 1552865d42cSLarry Finger u16 tmp16; 156e29d3ebcSSudip Mukherjee u32 maxlen = 0; /* for compare usage */ 1572865d42cSLarry Finger uint dump_imem_sz, imem_sz, dump_emem_sz, emem_sz; /* max = 49152; */ 1582865d42cSLarry Finger struct fw_hdr fwhdr; 1592865d42cSLarry Finger u32 ulfilelength; /* FW file size */ 1602865d42cSLarry Finger const u8 *pmappedfw = NULL; 1612865d42cSLarry Finger u8 *ptmpchar = NULL, *ppayload, *ptr; 1622865d42cSLarry Finger struct tx_desc *ptx_desc; 1632865d42cSLarry Finger u32 txdscp_sz = sizeof(struct tx_desc); 164e375870bSLarry Finger u8 ret = _FAIL; 1652865d42cSLarry Finger 1668c213fa5SLarry Finger ulfilelength = rtl871x_open_fw(padapter, &pmappedfw); 1672865d42cSLarry Finger if (pmappedfw && (ulfilelength > 0)) { 1682865d42cSLarry Finger update_fwhdr(&fwhdr, pmappedfw); 1692865d42cSLarry Finger if (chk_fwhdr(&fwhdr, ulfilelength) == _FAIL) 1708c213fa5SLarry Finger return ret; 1712865d42cSLarry Finger fill_fwpriv(padapter, &fwhdr.fwpriv); 1722865d42cSLarry Finger /* firmware check ok */ 1732865d42cSLarry Finger maxlen = (fwhdr.img_IMEM_size > fwhdr.img_SRAM_size) ? 1742865d42cSLarry Finger fwhdr.img_IMEM_size : fwhdr.img_SRAM_size; 1752865d42cSLarry Finger maxlen += txdscp_sz; 176b33fc722SAmitoj Kaur Chawla ptmpchar = kmalloc(maxlen + FWBUFF_ALIGN_SZ, GFP_KERNEL); 1772a128360SAmitoj Kaur Chawla if (!ptmpchar) 1788c213fa5SLarry Finger return ret; 1792865d42cSLarry Finger 1802865d42cSLarry Finger ptx_desc = (struct tx_desc *)(ptmpchar + FWBUFF_ALIGN_SZ - 1812865d42cSLarry Finger ((addr_t)(ptmpchar) & (FWBUFF_ALIGN_SZ - 1))); 1822865d42cSLarry Finger ppayload = (u8 *)(ptx_desc) + txdscp_sz; 1832865d42cSLarry Finger ptr = (u8 *)pmappedfw + FIELD_OFFSET(struct fw_hdr, fwpriv) + 1842865d42cSLarry Finger fwhdr.fw_priv_sz; 1852865d42cSLarry Finger /* Download FirmWare */ 1862865d42cSLarry Finger /* 1. determine IMEM code size and Load IMEM Code Section */ 1872865d42cSLarry Finger imem_sz = fwhdr.img_IMEM_size; 1882865d42cSLarry Finger do { 1892865d42cSLarry Finger memset(ptx_desc, 0, TXDESC_SIZE); 190168a2c10SLuis de Bethencourt if (imem_sz > MAX_DUMP_FWSZ/*49152*/) { 1912865d42cSLarry Finger dump_imem_sz = MAX_DUMP_FWSZ; 192168a2c10SLuis de Bethencourt } else { 1932865d42cSLarry Finger dump_imem_sz = imem_sz; 1942865d42cSLarry Finger ptx_desc->txdw0 |= cpu_to_le32(BIT(28)); 1952865d42cSLarry Finger } 1962865d42cSLarry Finger ptx_desc->txdw0 |= cpu_to_le32(dump_imem_sz & 1972865d42cSLarry Finger 0x0000ffff); 1982865d42cSLarry Finger memcpy(ppayload, ptr, dump_imem_sz); 1992865d42cSLarry Finger r8712_write_mem(padapter, RTL8712_DMA_VOQ, 2002865d42cSLarry Finger dump_imem_sz + TXDESC_SIZE, 2012865d42cSLarry Finger (u8 *)ptx_desc); 2022865d42cSLarry Finger ptr += dump_imem_sz; 2032865d42cSLarry Finger imem_sz -= dump_imem_sz; 2042865d42cSLarry Finger } while (imem_sz > 0); 2052865d42cSLarry Finger i = 10; 2062865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2072865d42cSLarry Finger while (((tmp16 & _IMEM_CODE_DONE) == 0) && (i > 0)) { 208942eaa86SAmitoj Kaur Chawla usleep_range(10, 1000); 2092865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2102865d42cSLarry Finger i--; 2112865d42cSLarry Finger } 2122865d42cSLarry Finger if (i == 0 || (tmp16 & _IMEM_CHK_RPT) == 0) 2132865d42cSLarry Finger goto exit_fail; 2142865d42cSLarry Finger 2152865d42cSLarry Finger /* 2.Download EMEM code size and Load EMEM Code Section */ 2162865d42cSLarry Finger emem_sz = fwhdr.img_SRAM_size; 2172865d42cSLarry Finger do { 2182865d42cSLarry Finger memset(ptx_desc, 0, TXDESC_SIZE); 2192865d42cSLarry Finger if (emem_sz > MAX_DUMP_FWSZ) /* max=48k */ 2202865d42cSLarry Finger dump_emem_sz = MAX_DUMP_FWSZ; 2212865d42cSLarry Finger else { 2222865d42cSLarry Finger dump_emem_sz = emem_sz; 2232865d42cSLarry Finger ptx_desc->txdw0 |= cpu_to_le32(BIT(28)); 2242865d42cSLarry Finger } 2252865d42cSLarry Finger ptx_desc->txdw0 |= cpu_to_le32(dump_emem_sz & 2262865d42cSLarry Finger 0x0000ffff); 2272865d42cSLarry Finger memcpy(ppayload, ptr, dump_emem_sz); 2282865d42cSLarry Finger r8712_write_mem(padapter, RTL8712_DMA_VOQ, 229e7d992d8SParth Sane dump_emem_sz + TXDESC_SIZE, 230e7d992d8SParth Sane (u8 *)ptx_desc); 2312865d42cSLarry Finger ptr += dump_emem_sz; 2322865d42cSLarry Finger emem_sz -= dump_emem_sz; 2332865d42cSLarry Finger } while (emem_sz > 0); 2342865d42cSLarry Finger i = 5; 2352865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2362865d42cSLarry Finger while (((tmp16 & _EMEM_CODE_DONE) == 0) && (i > 0)) { 237942eaa86SAmitoj Kaur Chawla usleep_range(10, 1000); 2382865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2392865d42cSLarry Finger i--; 2402865d42cSLarry Finger } 2412865d42cSLarry Finger if (i == 0 || (tmp16 & _EMEM_CHK_RPT) == 0) 2422865d42cSLarry Finger goto exit_fail; 2432865d42cSLarry Finger 2442865d42cSLarry Finger /* 3.Enable CPU */ 2452865d42cSLarry Finger tmp8 = r8712_read8(padapter, SYS_CLKR); 2462865d42cSLarry Finger r8712_write8(padapter, SYS_CLKR, tmp8 | BIT(2)); 2472865d42cSLarry Finger tmp8_a = r8712_read8(padapter, SYS_CLKR); 2482865d42cSLarry Finger if (tmp8_a != (tmp8 | BIT(2))) 2492865d42cSLarry Finger goto exit_fail; 2502865d42cSLarry Finger 2512865d42cSLarry Finger tmp8 = r8712_read8(padapter, SYS_FUNC_EN + 1); 2522865d42cSLarry Finger r8712_write8(padapter, SYS_FUNC_EN + 1, tmp8 | BIT(2)); 2532865d42cSLarry Finger tmp8_a = r8712_read8(padapter, SYS_FUNC_EN + 1); 2542865d42cSLarry Finger if (tmp8_a != (tmp8 | BIT(2))) 2552865d42cSLarry Finger goto exit_fail; 2562865d42cSLarry Finger 257e29d3ebcSSudip Mukherjee r8712_read32(padapter, TCR); 2582865d42cSLarry Finger 2592865d42cSLarry Finger /* 4.polling IMEM Ready */ 2602865d42cSLarry Finger i = 100; 2612865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2622865d42cSLarry Finger while (((tmp16 & _IMEM_RDY) == 0) && (i > 0)) { 2632865d42cSLarry Finger msleep(20); 2642865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2652865d42cSLarry Finger i--; 2662865d42cSLarry Finger } 2672865d42cSLarry Finger if (i == 0) { 2682865d42cSLarry Finger r8712_write16(padapter, 0x10250348, 0xc000); 2692865d42cSLarry Finger r8712_write16(padapter, 0x10250348, 0xc001); 2702865d42cSLarry Finger r8712_write16(padapter, 0x10250348, 0x2000); 2712865d42cSLarry Finger r8712_write16(padapter, 0x10250348, 0x2001); 2722865d42cSLarry Finger r8712_write16(padapter, 0x10250348, 0x2002); 2732865d42cSLarry Finger r8712_write16(padapter, 0x10250348, 0x2003); 2742865d42cSLarry Finger goto exit_fail; 2752865d42cSLarry Finger } 2762865d42cSLarry Finger /* 5.Download DMEM code size and Load EMEM Code Section */ 2772865d42cSLarry Finger memset(ptx_desc, 0, TXDESC_SIZE); 2782865d42cSLarry Finger ptx_desc->txdw0 |= cpu_to_le32(fwhdr.fw_priv_sz & 0x0000ffff); 2792865d42cSLarry Finger ptx_desc->txdw0 |= cpu_to_le32(BIT(28)); 2802865d42cSLarry Finger memcpy(ppayload, &fwhdr.fwpriv, fwhdr.fw_priv_sz); 2812865d42cSLarry Finger r8712_write_mem(padapter, RTL8712_DMA_VOQ, 2822865d42cSLarry Finger fwhdr.fw_priv_sz + TXDESC_SIZE, (u8 *)ptx_desc); 2832865d42cSLarry Finger 2842865d42cSLarry Finger /* polling dmem code done */ 2852865d42cSLarry Finger i = 100; 2862865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2872865d42cSLarry Finger while (((tmp16 & _DMEM_CODE_DONE) == 0) && (i > 0)) { 2882865d42cSLarry Finger msleep(20); 2892865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 2902865d42cSLarry Finger i--; 2912865d42cSLarry Finger } 2922865d42cSLarry Finger if (i == 0) 2932865d42cSLarry Finger goto exit_fail; 2942865d42cSLarry Finger 2952865d42cSLarry Finger tmp8 = r8712_read8(padapter, 0x1025000A); 2962865d42cSLarry Finger if (tmp8 & BIT(4)) /* When boot from EEPROM, 2974dadfb97SJuliana Rodrigues * & FW need more time to read EEPROM 2984dadfb97SJuliana Rodrigues */ 2992865d42cSLarry Finger i = 60; 3002865d42cSLarry Finger else /* boot from EFUSE */ 3012865d42cSLarry Finger i = 30; 3022865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 3032865d42cSLarry Finger while (((tmp16 & _FWRDY) == 0) && (i > 0)) { 3042865d42cSLarry Finger msleep(100); 3052865d42cSLarry Finger tmp16 = r8712_read16(padapter, TCR); 3062865d42cSLarry Finger i--; 3072865d42cSLarry Finger } 3082865d42cSLarry Finger if (i == 0) 3092865d42cSLarry Finger goto exit_fail; 310168a2c10SLuis de Bethencourt } else { 3112865d42cSLarry Finger goto exit_fail; 312168a2c10SLuis de Bethencourt } 313e375870bSLarry Finger ret = _SUCCESS; 3142865d42cSLarry Finger 3152865d42cSLarry Finger exit_fail: 3162865d42cSLarry Finger kfree(ptmpchar); 317e375870bSLarry Finger return ret; 3182865d42cSLarry Finger } 3192865d42cSLarry Finger 3202865d42cSLarry Finger uint rtl8712_hal_init(struct _adapter *padapter) 3212865d42cSLarry Finger { 3222865d42cSLarry Finger u32 val32; 3232865d42cSLarry Finger int i; 3242865d42cSLarry Finger 3252865d42cSLarry Finger /* r8712 firmware download */ 3262865d42cSLarry Finger if (rtl8712_dl_fw(padapter) != _SUCCESS) 3272865d42cSLarry Finger return _FAIL; 3282865d42cSLarry Finger 32987a573adSPrzemo Firszt netdev_info(padapter->pnetdev, "1 RCR=0x%x\n", 33087a573adSPrzemo Firszt r8712_read32(padapter, RCR)); 3312865d42cSLarry Finger val32 = r8712_read32(padapter, RCR); 3322865d42cSLarry Finger r8712_write32(padapter, RCR, (val32 | BIT(26))); /* Enable RX TCP 3334dadfb97SJuliana Rodrigues * Checksum offload 3344dadfb97SJuliana Rodrigues */ 33587a573adSPrzemo Firszt netdev_info(padapter->pnetdev, "2 RCR=0x%x\n", 33687a573adSPrzemo Firszt r8712_read32(padapter, RCR)); 3372865d42cSLarry Finger val32 = r8712_read32(padapter, RCR); 3382865d42cSLarry Finger r8712_write32(padapter, RCR, (val32 | BIT(25))); /* Append PHY status */ 3392865d42cSLarry Finger val32 = 0; 3402865d42cSLarry Finger val32 = r8712_read32(padapter, 0x10250040); 3412865d42cSLarry Finger r8712_write32(padapter, 0x10250040, (val32 & 0x00FFFFFF)); 3422865d42cSLarry Finger /* for usb rx aggregation */ 3432865d42cSLarry Finger r8712_write8(padapter, 0x102500B5, r8712_read8(padapter, 0x102500B5) | 3442865d42cSLarry Finger BIT(0)); /* page = 128bytes */ 3452865d42cSLarry Finger r8712_write8(padapter, 0x102500BD, r8712_read8(padapter, 0x102500BD) | 3462865d42cSLarry Finger BIT(7)); /* enable usb rx aggregation */ 3472865d42cSLarry Finger r8712_write8(padapter, 0x102500D9, 1); /* TH=1 => means that invalidate 3484dadfb97SJuliana Rodrigues * usb rx aggregation 3494dadfb97SJuliana Rodrigues */ 3502865d42cSLarry Finger r8712_write8(padapter, 0x1025FE5B, 0x04); /* 1.7ms/4 */ 3512865d42cSLarry Finger /* Fix the RX FIFO issue(USB error) */ 3522865d42cSLarry Finger r8712_write8(padapter, 0x1025fe5C, r8712_read8(padapter, 0x1025fe5C) 3532865d42cSLarry Finger | BIT(7)); 3542865d42cSLarry Finger for (i = 0; i < 6; i++) 3552865d42cSLarry Finger padapter->eeprompriv.mac_addr[i] = r8712_read8(padapter, 3562865d42cSLarry Finger MACID + i); 3572865d42cSLarry Finger return _SUCCESS; 3582865d42cSLarry Finger } 3592865d42cSLarry Finger 3602865d42cSLarry Finger uint rtl8712_hal_deinit(struct _adapter *padapter) 3612865d42cSLarry Finger { 3622865d42cSLarry Finger r8712_write8(padapter, RF_CTRL, 0x00); 3632865d42cSLarry Finger /* Turn off BB */ 3642865d42cSLarry Finger msleep(20); 3652865d42cSLarry Finger /* Turn off MAC */ 3662865d42cSLarry Finger r8712_write8(padapter, SYS_CLKR + 1, 0x38); /* Switch Control Path */ 3672865d42cSLarry Finger r8712_write8(padapter, SYS_FUNC_EN + 1, 0x70); 3682865d42cSLarry Finger r8712_write8(padapter, PMC_FSM, 0x06); /* Enable Loader Data Keep */ 3692865d42cSLarry Finger r8712_write8(padapter, SYS_ISO_CTRL, 0xF9); /* Isolation signals from 3704dadfb97SJuliana Rodrigues * CORE, PLL 3714dadfb97SJuliana Rodrigues */ 3722865d42cSLarry Finger r8712_write8(padapter, SYS_ISO_CTRL + 1, 0xe8); /* Enable EFUSE 1.2V */ 3732865d42cSLarry Finger r8712_write8(padapter, AFE_PLL_CTRL, 0x00); /* Disable AFE PLL. */ 3742865d42cSLarry Finger r8712_write8(padapter, LDOA15_CTRL, 0x54); /* Disable A15V */ 3752865d42cSLarry Finger r8712_write8(padapter, SYS_FUNC_EN + 1, 0x50); /* Disable E-Fuse 1.2V */ 3762865d42cSLarry Finger r8712_write8(padapter, LDOV12D_CTRL, 0x24); /* Disable LDO12(for CE) */ 3772865d42cSLarry Finger r8712_write8(padapter, AFE_MISC, 0x30); /* Disable AFE BG&MB */ 3782865d42cSLarry Finger /* Option for Disable 1.6V LDO. */ 3792865d42cSLarry Finger r8712_write8(padapter, SPS0_CTRL, 0x56); /* Disable 1.6V LDO */ 3802865d42cSLarry Finger r8712_write8(padapter, SPS0_CTRL + 1, 0x43); /* Set SW PFM */ 3812865d42cSLarry Finger return _SUCCESS; 3822865d42cSLarry Finger } 3832865d42cSLarry Finger 3842865d42cSLarry Finger uint rtl871x_hal_init(struct _adapter *padapter) 3852865d42cSLarry Finger { 3862865d42cSLarry Finger padapter->hw_init_completed = false; 3878d2884acSAmitoj Kaur Chawla if (!padapter->halpriv.hal_bus_init) 3882865d42cSLarry Finger return _FAIL; 3892865d42cSLarry Finger if (padapter->halpriv.hal_bus_init(padapter) != _SUCCESS) 3902865d42cSLarry Finger return _FAIL; 391168a2c10SLuis de Bethencourt if (rtl8712_hal_init(padapter) == _SUCCESS) { 3922865d42cSLarry Finger padapter->hw_init_completed = true; 393168a2c10SLuis de Bethencourt } else { 3942865d42cSLarry Finger padapter->hw_init_completed = false; 3952865d42cSLarry Finger return _FAIL; 3962865d42cSLarry Finger } 3972865d42cSLarry Finger return _SUCCESS; 3982865d42cSLarry Finger } 399