diff options
Diffstat (limited to 'drivers/staging/rtl8192u/r819xU_firmware.c')
| -rw-r--r-- | drivers/staging/rtl8192u/r819xU_firmware.c | 109 |
1 files changed, 54 insertions, 55 deletions
diff --git a/drivers/staging/rtl8192u/r819xU_firmware.c b/drivers/staging/rtl8192u/r819xU_firmware.c index b12d19079798..573e9cd68509 100644 --- a/drivers/staging/rtl8192u/r819xU_firmware.c +++ b/drivers/staging/rtl8192u/r819xU_firmware.c @@ -2,7 +2,7 @@ * Procedure: Init boot code/firmware code/data session * * Description: This routine will initialize firmware. If any error occurs during the initialization - * process, the routine shall terminate immediately and return fail. + * process, the routine shall terminate immediately and return fail. * NIC driver should call NdisOpenFile only from MiniportInitialize. * * Arguments: The pointer of the adapter @@ -19,7 +19,7 @@ #include <linux/firmware.h> void firmware_init_param(struct net_device *dev) { - struct r8192_priv *priv = ieee80211_priv(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); @@ -32,7 +32,7 @@ void firmware_init_param(struct net_device *dev) 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; + bool rt_status = true; u16 frag_threshold; u16 frag_length, frag_offset = 0; //u16 total_size; @@ -241,17 +241,17 @@ CPUCheckFirmwareReady_Fail: bool init_firmware(struct net_device *dev) { - struct r8192_priv *priv = ieee80211_priv(dev); + struct r8192_priv *priv = ieee80211_priv(dev); bool rt_status = TRUE; 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; + firmware_init_step_e starting_state = FW_INIT_STEP0_BOOT; rt_firmware *pfirmware = priv->pFirmware; - const struct firmware *fw_entry; + const struct firmware *fw_entry; const char *fw_name[3] = { "RTL8192U/boot.img", "RTL8192U/main.img", "RTL8192U/data.img"}; @@ -334,56 +334,56 @@ bool init_firmware(struct net_device *dev) } 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; + 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; - } + // 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; + //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; } } @@ -402,4 +402,3 @@ download_firmware_fail: MODULE_FIRMWARE("RTL8192U/boot.img"); MODULE_FIRMWARE("RTL8192U/main.img"); MODULE_FIRMWARE("RTL8192U/data.img"); - |