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path: root/drivers/net/wireless/realtek/rtlwifi/efuse.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/efuse.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/efuse.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
index afc7550..eb58633 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.c
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
@@ -31,6 +31,9 @@ static const u8 MAX_PGPKT_SIZE = 9;
static const u8 PGPKT_DATA_SIZE = 8;
static const int EFUSE_MAX_SIZE = 512;
+#define START_ADDRESS 0x1000
+#define REG_MCUFWDL 0x0080
+
static const struct efuse_map RTL8712_SDIO_EFUSE_TABLE[] = {
{0, 0, 0, 2},
{0, 1, 0, 2},
@@ -1320,3 +1323,45 @@ int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
return 0;
}
EXPORT_SYMBOL_GPL(rtl_get_hwinfo);
+
+void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 *pu4byteptr = (u8 *)buffer;
+ u32 i;
+
+ for (i = 0; i < size; i++)
+ rtl_write_byte(rtlpriv, (START_ADDRESS + i), *(pu4byteptr + i));
+}
+EXPORT_SYMBOL_GPL(rtl_fw_block_write);
+
+void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer,
+ u32 size)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 value8;
+ u8 u8page = (u8)(page & 0x07);
+
+ value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
+
+ rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
+ rtl_fw_block_write(hw, buffer, size);
+}
+EXPORT_SYMBOL_GPL(rtl_fw_page_write);
+
+void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
+{
+ u32 fwlen = *pfwlen;
+ u8 remain = (u8)(fwlen % 4);
+
+ remain = (remain == 0) ? 0 : (4 - remain);
+
+ while (remain > 0) {
+ pfwbuf[fwlen] = 0;
+ fwlen++;
+ remain--;
+ }
+
+ *pfwlen = fwlen;
+}
+EXPORT_SYMBOL_GPL(rtl_fill_dummy);
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