diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8723com/fw_common.c')
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8723com/fw_common.c | 90 |
1 files changed, 50 insertions, 40 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.c index 540278f..dd698e7 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.c @@ -36,7 +36,8 @@ void rtl8723_enable_fw_download(struct ieee80211_hw *hw, bool enable) if (enable) { tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); - rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp | 0x04); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, + tmp | 0x04); tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL); rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp | 0x01); @@ -95,7 +96,7 @@ void rtl8723_fw_page_write(struct ieee80211_hw *hw, } EXPORT_SYMBOL_GPL(rtl8723_fw_page_write); -static void rtl8723_fill_dummy(u8 *pfwbuf, u32 *pfwlen) +void rtl8723_fill_dummy(u8 *pfwbuf, u32 *pfwlen) { u32 fwlen = *pfwlen; u8 remain = (u8) (fwlen % 4); @@ -109,60 +110,64 @@ static void rtl8723_fill_dummy(u8 *pfwbuf, u32 *pfwlen) } *pfwlen = fwlen; } +EXPORT_SYMBOL(rtl8723_fill_dummy); void rtl8723_write_fw(struct ieee80211_hw *hw, enum version_8723e version, - u8 *buffer, u32 size) + u8 *buffer, u32 size, u8 max_page) { struct rtl_priv *rtlpriv = rtl_priv(hw); u8 *bufferptr = buffer; - u32 pagenums, remainsize; + u32 page_nums, remain_size; u32 page, offset; - RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "FW size is %d bytes,\n", size); + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes,\n", size); rtl8723_fill_dummy(bufferptr, &size); - pagenums = size / FW_8192C_PAGE_SIZE; - remainsize = size % FW_8192C_PAGE_SIZE; + page_nums = size / FW_8192C_PAGE_SIZE; + remain_size = size % FW_8192C_PAGE_SIZE; - if (pagenums > 8) { + if (page_nums > max_page) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "Page numbers should not greater then 8\n"); + "Page numbers should not greater than %d\n", max_page); } - for (page = 0; page < pagenums; page++) { + for (page = 0; page < page_nums; page++) { offset = page * FW_8192C_PAGE_SIZE; rtl8723_fw_page_write(hw, page, (bufferptr + offset), FW_8192C_PAGE_SIZE); } - if (remainsize) { - offset = pagenums * FW_8192C_PAGE_SIZE; - page = pagenums; + + if (remain_size) { + offset = page_nums * FW_8192C_PAGE_SIZE; + page = page_nums; rtl8723_fw_page_write(hw, page, (bufferptr + offset), - remainsize); + remain_size); } + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW write done.\n"); } EXPORT_SYMBOL_GPL(rtl8723_write_fw); void rtl8723ae_firmware_selfreset(struct ieee80211_hw *hw) { - u8 u1tmp; + u8 u1b_tmp; u8 delay = 100; struct rtl_priv *rtlpriv = rtl_priv(hw); rtl_write_byte(rtlpriv, REG_HMETFR + 3, 0x20); - u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); - while (u1tmp & BIT(2)) { + while (u1b_tmp & BIT(2)) { delay--; if (delay == 0) break; udelay(50); - u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); } if (delay == 0) { - u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); - rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, u1tmp&(~BIT(2))); + u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, + u1b_tmp&(~BIT(2))); } } EXPORT_SYMBOL_GPL(rtl8723ae_firmware_selfreset); @@ -190,7 +195,8 @@ void rtl8723be_firmware_selfreset(struct ieee80211_hw *hw) } EXPORT_SYMBOL_GPL(rtl8723be_firmware_selfreset); -int rtl8723_fw_free_to_go(struct ieee80211_hw *hw, bool is_8723be) +int rtl8723_fw_free_to_go(struct ieee80211_hw *hw, bool is_8723be, + int max_count) { struct rtl_priv *rtlpriv = rtl_priv(hw); int err = -EIO; @@ -199,10 +205,10 @@ int rtl8723_fw_free_to_go(struct ieee80211_hw *hw, bool is_8723be) do { value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); - } while ((counter++ < FW_8192C_POLLING_TIMEOUT_COUNT) && + } while ((counter++ < max_count) && (!(value32 & FWDL_CHKSUM_RPT))); - if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) { + if (counter >= max_count) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "chksum report fail ! REG_MCUFWDL:0x%08x .\n", value32); @@ -223,15 +229,15 @@ int rtl8723_fw_free_to_go(struct ieee80211_hw *hw, bool is_8723be) value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); if (value32 & WINTINI_RDY) { RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, - "Polling FW ready success!! " - "REG_MCUFWDL:0x%08x .\n", + "Polling FW ready success!! REG_MCUFWDL:0x%08x .\n", value32); err = 0; goto exit; } - udelay(FW_8192C_POLLING_DELAY); - } while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT); + mdelay(FW_8192C_POLLING_DELAY); + + } while (counter++ < max_count); RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n", @@ -243,51 +249,55 @@ exit: EXPORT_SYMBOL_GPL(rtl8723_fw_free_to_go); int rtl8723_download_fw(struct ieee80211_hw *hw, - bool is_8723be) + bool is_8723be, int max_count) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - struct rtl92c_firmware_header *pfwheader; + struct rtl8723e_firmware_header *pfwheader; u8 *pfwdata; u32 fwsize; int err; enum version_8723e version = rtlhal->version; + int max_page; if (!rtlhal->pfirmware) return 1; - pfwheader = (struct rtl92c_firmware_header *)rtlhal->pfirmware; + pfwheader = (struct rtl8723e_firmware_header *)rtlhal->pfirmware; pfwdata = rtlhal->pfirmware; fwsize = rtlhal->fwsize; - RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, - "normal Firmware SIZE %d\n", fwsize); + if (!is_8723be) + max_page = 6; + else + max_page = 8; if (rtlpriv->cfg->ops->is_fw_header(pfwheader)) { RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "Firmware Version(%d), Signature(%#x), Size(%d)\n", pfwheader->version, pfwheader->signature, - (int)sizeof(struct rtl92c_firmware_header)); + (int)sizeof(struct rtl8723e_firmware_header)); - pfwdata = pfwdata + sizeof(struct rtl92c_firmware_header); - fwsize = fwsize - sizeof(struct rtl92c_firmware_header); + pfwdata = pfwdata + sizeof(struct rtl8723e_firmware_header); + fwsize = fwsize - sizeof(struct rtl8723e_firmware_header); } - if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(7)) { - rtl_write_byte(rtlpriv, REG_MCUFWDL, 0); + + if (rtl_read_byte(rtlpriv, REG_MCUFWDL)&BIT(7)) { if (is_8723be) rtl8723be_firmware_selfreset(hw); else rtl8723ae_firmware_selfreset(hw); + rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00); } rtl8723_enable_fw_download(hw, true); - rtl8723_write_fw(hw, version, pfwdata, fwsize); + rtl8723_write_fw(hw, version, pfwdata, fwsize, max_page); rtl8723_enable_fw_download(hw, false); - err = rtl8723_fw_free_to_go(hw, is_8723be); + err = rtl8723_fw_free_to_go(hw, is_8723be, max_count); if (err) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Firmware is not ready to run!\n"); } else { - RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "Firmware is ready to run!\n"); } return 0; |