diff options
Diffstat (limited to 'drivers/staging/rtl8192su/r8192S_firmware.c')
| -rw-r--r-- | drivers/staging/rtl8192su/r8192S_firmware.c | 483 |
1 files changed, 0 insertions, 483 deletions
diff --git a/drivers/staging/rtl8192su/r8192S_firmware.c b/drivers/staging/rtl8192su/r8192S_firmware.c index b3d69b33acba..3561adf0468a 100644 --- a/drivers/staging/rtl8192su/r8192S_firmware.c +++ b/drivers/staging/rtl8192su/r8192S_firmware.c @@ -11,24 +11,14 @@ * NDIS_STATUS_FAILURE - the following initialization process should be terminated * NDIS_STATUS_SUCCESS - if firmware initialization process success **************************************************************************************************/ -//#include "ieee80211.h" -#if defined(RTL8192SE)||defined(RTL8192SU) #include "r8192U.h" #include "r8192S_firmware.h" #include <linux/unistd.h> -#ifdef RTL8192SU #include "r8192S_hw.h" #include "r8192SU_HWImg.h" -//#include "r8192S_FwImgDTM.h" -#else -//#include "r8192U_hw.h" -#include "r8192xU_firmware_img.h" -#endif -#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) #include <linux/firmware.h> -#endif #define byte(x,n) ( (x >> (8 * n)) & 0xff ) @@ -53,9 +43,6 @@ bool FirmwareDownloadCode(struct net_device *dev, u8 * code_virtual_address,u32 u8 bLastIniPkt = 0; u16 ExtraDescOffset = 0; -#ifdef RTL8192SE - fw_SetRQPN(dev); // For 92SE only -#endif RT_TRACE(COMP_FIRMWARE, "--->FirmwareDownloadCode()\n" ); @@ -120,19 +107,6 @@ cmdsend_downloadcode_fail: } -#ifdef RTL8192SE -static void fw_SetRQPN(struct net_device *dev) -{ - // Only for 92SE HW bug, we have to set RAPN before every FW download - // We can remove the code later. - write_nic_dword(dev, RQPN, 0xffffffff); - write_nic_dword(dev, RQPN+4, 0xffffffff); - write_nic_byte(dev, RQPN+8, 0xff); - write_nic_byte(dev, RQPN+0xB, 0x80); - //#if ((HAL_CODE_BASE == RTL8192_S) && (PLATFORM != PLATFORM_WINDOWS_USB)) - -} /* fw_SetRQPN */ -#endif RT_STATUS FirmwareEnableCPU(struct net_device *dev) @@ -144,9 +118,6 @@ FirmwareEnableCPU(struct net_device *dev) u32 iCheckTime = 200; RT_TRACE(COMP_FIRMWARE, "-->FirmwareEnableCPU()\n" ); -#ifdef RTL8192SE - fw_SetRQPN(dev); // For 92SE only -#endif // Enable CPU. tmpU1b = read_nic_byte(dev, SYS_CLKR); write_nic_byte(dev, SYS_CLKR, (tmpU1b|SYS_CPU_CLKSEL)); //AFE source @@ -305,10 +276,6 @@ FirmwareCheckReady(struct net_device *dev, u8 LoadFWStatus) // <Roger_Notes> USB interface will update reserved followings parameters later!! // 2008.08.28. // -#ifdef RTL8192SE - //write_nic_dword(dev, RQPN, 0x10101010); - //write_nic_byte(dev, 0xAB, 0x80); -#endif // // <Roger_Notes> If right here, we can set TCR/RCR to desired value @@ -323,13 +290,6 @@ FirmwareCheckReady(struct net_device *dev, u8 LoadFWStatus) RT_TRACE(COMP_FIRMWARE, "FirmwareCheckReady(): Current RCR settings(%#x)\n", tmpU4b); -#if (defined (RTL8192SU_FPGA_2MAC_VERIFICATION) ||defined (RTL8192SU_ASIC_VERIFICATION)) -#ifdef NOT_YET //YJ,TMP - priv->TransmitConfig = read_nic_dword(dev, TCR); - RT_TRACE(COMP_FIRMWARE, "FirmwareCheckReady(): Current TCR settings(%x)\n", priv->TransmitConfig); - pHalData->FwRsvdTxPageCfg = read_nic_byte(dev, FW_RSVD_PG_CRTL); -#endif -#endif // Set to normal mode. write_nic_byte(dev, LBKMD_SEL, LBK_NORMAL); @@ -370,11 +330,9 @@ u8 FirmwareHeaderMapRfType(struct net_device *dev) void FirmwareHeaderPriveUpdate(struct net_device *dev, PRT_8192S_FIRMWARE_PRIV pFwPriv) { struct r8192_priv *priv = ieee80211_priv(dev); -#ifdef RTL8192SU // Update USB endpoint number for RQPN settings. pFwPriv->usb_ep_num = priv->EEPROMUsbEndPointNumber; // endpoint number: 4, 6 and 11. RT_TRACE(COMP_INIT, "FirmwarePriveUpdate(): usb_ep_num(%#x)\n", pFwPriv->usb_ep_num); -#endif // Update RF types for RATR settings. pFwPriv->rf_config = FirmwareHeaderMapRfType(dev); @@ -406,16 +364,11 @@ bool FirmwareDownload92S(struct net_device *dev) //3 //<1> Open Image file, and map file to contineous memory if open file success. //3 // or read image file from array. Default load from BIN file //3// -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - priv->firmware_source = FW_SOURCE_HEADER_FILE; -#else priv->firmware_source = FW_SOURCE_IMG_FILE;// We should decided by Reg. -#endif switch( priv->firmware_source ) { case FW_SOURCE_IMG_FILE: -#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) if(pFirmware->szFwTmpBufferLen == 0) { @@ -474,7 +427,6 @@ bool FirmwareDownload92S(struct net_device *dev) } -#endif break; case FW_SOURCE_HEADER_FILE: @@ -585,439 +537,4 @@ bool FirmwareDownload92S(struct net_device *dev) rtStatus = false; return rtStatus; } -#else -void firmware_init_param(struct net_device *dev) -{ - struct r8192_priv *priv = ieee80211_priv(dev); - rt_firmware *pfirmware = priv->pFirmware; - - pfirmware->cmdpacket_frag_thresold = GET_COMMAND_PACKET_FRAG_THRESHOLD(MAX_TRANSMIT_BUFFER_SIZE); -} - -/* - * segment the img and use the ptr and length to remember info on each segment - * - */ -bool fw_download_code(struct net_device *dev, u8 *code_virtual_address, u32 buffer_len) -{ - struct r8192_priv *priv = ieee80211_priv(dev); - bool rt_status = true; - //u16 frag_threshold; - u16 frag_length, frag_offset = 0; - //u16 total_size; - int i; - - //rt_firmware *pfirmware = priv->pFirmware; - struct sk_buff *skb; - unsigned char *seg_ptr; - cb_desc *tcb_desc; - u8 bLastIniPkt; -#ifdef RTL8192SE - fw_SetRQPN(dev); // For 92SE only -#endif - -#ifndef RTL8192SU - if(buffer_len >= 64000-USB_HWDESC_HEADER_LEN) - { - return rt_status; - } - firmware_init_param(dev); - //Fragmentation might be required - frag_threshold = pfirmware->cmdpacket_frag_thresold; -#endif - - do { -#ifndef RTL8192SU - if((buffer_len - frag_offset) > frag_threshold) { - frag_length = frag_threshold ; - bLastIniPkt = 0; - - } else -#endif - { - frag_length = buffer_len - frag_offset; - bLastIniPkt = 1; - - } - - /* Allocate skb buffer to contain firmware info and tx descriptor info - * add 4 to avoid packet appending overflow. - * */ - #ifdef RTL8192U - skb = dev_alloc_skb(USB_HWDESC_HEADER_LEN + frag_length + 4); - #else - skb = dev_alloc_skb(frag_length + 4); - #endif - memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); - tcb_desc = (cb_desc*)(skb->cb + MAX_DEV_ADDR_SIZE); - tcb_desc->queue_index = TXCMD_QUEUE; - tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_INIT; - tcb_desc->bLastIniPkt = bLastIniPkt; - - #ifdef RTL8192U - skb_reserve(skb, USB_HWDESC_HEADER_LEN); - #endif - seg_ptr = skb->data; - /* - * Transform from little endian to big endian - * and pending zero - */ - for(i=0 ; i < frag_length; i+=4) { - *seg_ptr++ = ((i+0)<frag_length)?code_virtual_address[i+3]:0; - *seg_ptr++ = ((i+1)<frag_length)?code_virtual_address[i+2]:0; - *seg_ptr++ = ((i+2)<frag_length)?code_virtual_address[i+1]:0; - *seg_ptr++ = ((i+3)<frag_length)?code_virtual_address[i+0]:0; - } - tcb_desc->txbuf_size= (u16)i; - skb_put(skb, i); - - if(!priv->ieee80211->check_nic_enough_desc(dev,tcb_desc->queue_index)|| - (!skb_queue_empty(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index]))||\ - (priv->ieee80211->queue_stop) ) { - RT_TRACE(COMP_FIRMWARE,"=====================================================> tx full!\n"); - skb_queue_tail(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index], skb); - } else { - priv->ieee80211->softmac_hard_start_xmit(skb,dev); - } - - code_virtual_address += frag_length; - frag_offset += frag_length; - - }while(frag_offset < buffer_len); - - return rt_status; - -#if 0 -cmdsend_downloadcode_fail: - rt_status = false; - RT_TRACE(COMP_ERR, "CmdSendDownloadCode fail !!\n"); - return rt_status; -#endif -} - -bool -fwSendNullPacket( - struct net_device *dev, - u32 Length -) -{ - bool rtStatus = true; - struct r8192_priv *priv = ieee80211_priv(dev); - struct sk_buff *skb; - cb_desc *tcb_desc; - unsigned char *ptr_buf; - bool bLastInitPacket = false; - - //PlatformAcquireSpinLock(dev, RT_TX_SPINLOCK); - - //Get TCB and local buffer from common pool. (It is shared by CmdQ, MgntQ, and USB coalesce DataQ) - skb = dev_alloc_skb(Length+ 4); - memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); - tcb_desc = (cb_desc*)(skb->cb + MAX_DEV_ADDR_SIZE); - tcb_desc->queue_index = TXCMD_QUEUE; - tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_INIT; - tcb_desc->bLastIniPkt = bLastInitPacket; - ptr_buf = skb_put(skb, Length); - memset(ptr_buf,0,Length); - tcb_desc->txbuf_size= (u16)Length; - - if(!priv->ieee80211->check_nic_enough_desc(dev,tcb_desc->queue_index)|| - (!skb_queue_empty(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index]))||\ - (priv->ieee80211->queue_stop) ) { - RT_TRACE(COMP_FIRMWARE,"===================NULL packet==================================> tx full!\n"); - skb_queue_tail(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index], skb); - } else { - priv->ieee80211->softmac_hard_start_xmit(skb,dev); - } - - //PlatformReleaseSpinLock(dev, RT_TX_SPINLOCK); - return rtStatus; -} - -//----------------------------------------------------------------------------- -// Procedure: Check whether main code is download OK. If OK, turn on CPU -// -// Description: CPU register locates in different page against general register. -// Switch to CPU register in the begin and switch back before return -// -// -// Arguments: The pointer of the dev -// -// Returns: -// NDIS_STATUS_FAILURE - the following initialization process should be terminated -// NDIS_STATUS_SUCCESS - if firmware initialization process success -//----------------------------------------------------------------------------- -bool CPUcheck_maincodeok_turnonCPU(struct net_device *dev) -{ - bool rt_status = true; - int check_putcodeOK_time = 200000, check_bootOk_time = 200000; - u32 CPU_status = 0; - - /* Check whether put code OK */ - do { - CPU_status = read_nic_dword(dev, CPU_GEN); - - if(CPU_status&CPU_GEN_PUT_CODE_OK) - break; - - }while(check_putcodeOK_time--); - - if(!(CPU_status&CPU_GEN_PUT_CODE_OK)) { - RT_TRACE(COMP_ERR, "Download Firmware: Put code fail!\n"); - goto CPUCheckMainCodeOKAndTurnOnCPU_Fail; - } else { - RT_TRACE(COMP_FIRMWARE, "Download Firmware: Put code ok!\n"); - } - - /* Turn On CPU */ - CPU_status = read_nic_dword(dev, CPU_GEN); - write_nic_byte(dev, CPU_GEN, (u8)((CPU_status|CPU_GEN_PWR_STB_CPU)&0xff)); - mdelay(1000); - - /* Check whether CPU boot OK */ - do { - CPU_status = read_nic_dword(dev, CPU_GEN); - - if(CPU_status&CPU_GEN_BOOT_RDY) - break; - }while(check_bootOk_time--); - - if(!(CPU_status&CPU_GEN_BOOT_RDY)) { - goto CPUCheckMainCodeOKAndTurnOnCPU_Fail; - } else { - RT_TRACE(COMP_FIRMWARE, "Download Firmware: Boot ready!\n"); - } - - return rt_status; - -CPUCheckMainCodeOKAndTurnOnCPU_Fail: - RT_TRACE(COMP_ERR, "ERR in %s()\n", __FUNCTION__); - rt_status = FALSE; - return rt_status; -} - -bool CPUcheck_firmware_ready(struct net_device *dev) -{ - - bool rt_status = true; - int check_time = 200000; - u32 CPU_status = 0; - - /* Check Firmware Ready */ - do { - CPU_status = read_nic_dword(dev, CPU_GEN); - - if(CPU_status&CPU_GEN_FIRM_RDY) - break; - - }while(check_time--); - - if(!(CPU_status&CPU_GEN_FIRM_RDY)) - goto CPUCheckFirmwareReady_Fail; - else - RT_TRACE(COMP_FIRMWARE, "Download Firmware: Firmware ready!\n"); - - return rt_status; - -CPUCheckFirmwareReady_Fail: - RT_TRACE(COMP_ERR, "ERR in %s()\n", __FUNCTION__); - rt_status = false; - return rt_status; - -} - -bool init_firmware(struct net_device *dev) -{ - struct r8192_priv *priv = ieee80211_priv(dev); - bool rt_status = TRUE; - - u8 *firmware_img_buf[3] = { &rtl8190_fwboot_array[0], - &rtl8190_fwmain_array[0], - &rtl8190_fwdata_array[0]}; - - u32 firmware_img_len[3] = { sizeof(rtl8190_fwboot_array), - sizeof(rtl8190_fwmain_array), - sizeof(rtl8190_fwdata_array)}; - u32 file_length = 0; - u8 *mapped_file = NULL; - u32 init_step = 0; - opt_rst_type_e rst_opt = OPT_SYSTEM_RESET; - firmware_init_step_e starting_state = FW_INIT_STEP0_BOOT; - - rt_firmware *pfirmware = priv->pFirmware; - const struct firmware *fw_entry; - const char *fw_name[3] = { "RTL8192U/boot.img", - "RTL8192U/main.img", - "RTL8192U/data.img"}; - int rc; - - RT_TRACE(COMP_FIRMWARE, " PlatformInitFirmware()==>\n"); - - if (pfirmware->firmware_status == FW_STATUS_0_INIT ) { - /* it is called by reset */ - rst_opt = OPT_SYSTEM_RESET; - starting_state = FW_INIT_STEP0_BOOT; - // TODO: system reset - - }else if(pfirmware->firmware_status == FW_STATUS_5_READY) { - /* it is called by Initialize */ - rst_opt = OPT_FIRMWARE_RESET; - starting_state = FW_INIT_STEP2_DATA; - }else { - RT_TRACE(COMP_FIRMWARE, "PlatformInitFirmware: undefined firmware state\n"); - } - - /* - * Download boot, main, and data image for System reset. - * Download data image for firmware reseta - */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - priv->firmware_source = FW_SOURCE_HEADER_FILE; -#else - priv->firmware_source = FW_SOURCE_IMG_FILE; -#endif - for(init_step = starting_state; init_step <= FW_INIT_STEP2_DATA; init_step++) { - /* - * Open Image file, and map file to contineous memory if open file success. - * or read image file from array. Default load from IMG file - */ - if(rst_opt == OPT_SYSTEM_RESET) { - switch(priv->firmware_source) { - case FW_SOURCE_IMG_FILE: - #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) - rc = request_firmware(&fw_entry, fw_name[init_step],&priv->udev->dev); - if(rc < 0 ) { - RT_TRACE(COMP_ERR, "request firmware fail!\n"); - goto download_firmware_fail; - } - - if(fw_entry->size > sizeof(pfirmware->firmware_buf)) { - RT_TRACE(COMP_ERR, "img file size exceed the container buffer fail!\n"); - goto download_firmware_fail; - } - - if(init_step != FW_INIT_STEP1_MAIN) { - memcpy(pfirmware->firmware_buf,fw_entry->data,fw_entry->size); - mapped_file = pfirmware->firmware_buf; - file_length = fw_entry->size; - } else { - #ifdef RTL8190P - memcpy(pfirmware->firmware_buf,fw_entry->data,fw_entry->size); - mapped_file = pfirmware->firmware_buf; - file_length = fw_entry->size; - #else - memset(pfirmware->firmware_buf,0,128); - memcpy(&pfirmware->firmware_buf[128],fw_entry->data,fw_entry->size); - mapped_file = pfirmware->firmware_buf; - file_length = fw_entry->size + 128; - #endif - } - pfirmware->firmware_buf_size = file_length; - #endif - break; - - case FW_SOURCE_HEADER_FILE: - mapped_file = firmware_img_buf[init_step]; - file_length = firmware_img_len[init_step]; - if(init_step == FW_INIT_STEP2_DATA) { - memcpy(pfirmware->firmware_buf, mapped_file, file_length); - pfirmware->firmware_buf_size = file_length; - } - break; - - default: - break; - } - - - }else if(rst_opt == OPT_FIRMWARE_RESET ) { - /* we only need to download data.img here */ - mapped_file = pfirmware->firmware_buf; - file_length = pfirmware->firmware_buf_size; - } - - /* Download image file */ - /* The firmware download process is just as following, - * 1. that is each packet will be segmented and inserted to the wait queue. - * 2. each packet segment will be put in the skb_buff packet. - * 3. each skb_buff packet data content will already include the firmware info - * and Tx descriptor info - * */ - rt_status = fw_download_code(dev,mapped_file,file_length); - #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) - if(rst_opt == OPT_SYSTEM_RESET) { - release_firmware(fw_entry); - } - #endif - - if(rt_status != TRUE) { - goto download_firmware_fail; - } - - switch(init_step) { - case FW_INIT_STEP0_BOOT: - /* Download boot - * initialize command descriptor. - * will set polling bit when firmware code is also configured - */ - pfirmware->firmware_status = FW_STATUS_1_MOVE_BOOT_CODE; -#ifdef RTL8190P - // To initialize IMEM, CPU move code from 0x80000080, hence, we send 0x80 byte packet - rt_status = fwSendNullPacket(dev, RTL8190_CPU_START_OFFSET); - if(rt_status != true) - { - RT_TRACE(COMP_INIT, "fwSendNullPacket() fail ! \n"); - goto download_firmware_fail; - } -#endif - //mdelay(1000); - /* - * To initialize IMEM, CPU move code from 0x80000080, - * hence, we send 0x80 byte packet - */ - break; - - case FW_INIT_STEP1_MAIN: - /* Download firmware code. Wait until Boot Ready and Turn on CPU */ - pfirmware->firmware_status = FW_STATUS_2_MOVE_MAIN_CODE; - - /* Check Put Code OK and Turn On CPU */ - rt_status = CPUcheck_maincodeok_turnonCPU(dev); - if(rt_status != TRUE) { - RT_TRACE(COMP_ERR, "CPUcheck_maincodeok_turnonCPU fail!\n"); - goto download_firmware_fail; - } - - pfirmware->firmware_status = FW_STATUS_3_TURNON_CPU; - break; - - case FW_INIT_STEP2_DATA: - /* download initial data code */ - pfirmware->firmware_status = FW_STATUS_4_MOVE_DATA_CODE; - mdelay(1); - - rt_status = CPUcheck_firmware_ready(dev); - if(rt_status != TRUE) { - RT_TRACE(COMP_ERR, "CPUcheck_firmware_ready fail(%d)!\n",rt_status); - goto download_firmware_fail; - } - - /* wait until data code is initialized ready.*/ - pfirmware->firmware_status = FW_STATUS_5_READY; - break; - } - } - - RT_TRACE(COMP_FIRMWARE, "Firmware Download Success\n"); - //assert(pfirmware->firmware_status == FW_STATUS_5_READY, ("Firmware Download Fail\n")); - - return rt_status; - -download_firmware_fail: - RT_TRACE(COMP_ERR, "ERR in %s()\n", __FUNCTION__); - rt_status = FALSE; - return rt_status; - -} -#endif |