rtl8xxxu: Parse efuse power indices for 8723bu
This should (hopefully) parse the power indices correctly for the
8723bu.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index 92768f5..fe23561 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -54,6 +54,7 @@
#define RTL8723A_CHANNEL_GROUPS 3
#define RTL8723A_MAX_RF_PATHS 2
#define RTL8723B_CHANNEL_GROUPS 6
+#define RTL8723B_TX_COUNT 4
#define RTL8723B_MAX_RF_PATHS 4
#define RTL8XXXU_MAX_CHANNEL_GROUPS 6
#define RF6052_MAX_TX_PWR 0x3f
@@ -634,16 +635,25 @@
u8 customer_id;
};
+struct rtl8723bu_pwr_idx {
+#ifdef __LITTLE_ENDIAN
+ int ht20:4;
+ int ht40:4;
+ int ofdm:4;
+ int cck:4;
+#else
+ int cck:4;
+ int ofdm:4;
+ int ht40:4;
+ int ht20:4;
+#endif
+} __attribute__((packed));
+
struct rtl8723bu_efuse_tx_power {
u8 cck_base[6];
u8 ht40_base[5];
struct rtl8723au_idx ht20_ofdm_1s_diff;
- struct rtl8723au_idx ht40_ht20_2s_diff;
- struct rtl8723au_idx ofdm_cck_2s_diff; /* not used */
- struct rtl8723au_idx ht40_ht20_3s_diff;
- struct rtl8723au_idx ofdm_cck_3s_diff; /* not used */
- struct rtl8723au_idx ht40_ht20_4s_diff;
- struct rtl8723au_idx ofdm_cck_4s_diff; /* not used */
+ struct rtl8723bu_pwr_idx pwr_diff[3];
u8 dummy5g[24]; /* max channel group (14) + power diff offset (10) */
};
@@ -1057,15 +1067,18 @@
* bits 0-3: path A, bits 4-7: path B, all values 4 bits signed
*/
struct rtl8723au_idx ht40_2s_tx_power_index_diff[
- RTL8XXXU_MAX_CHANNEL_GROUPS];
- struct rtl8723au_idx ht20_tx_power_index_diff[
- RTL8XXXU_MAX_CHANNEL_GROUPS];
- struct rtl8723au_idx ofdm_tx_power_index_diff[
- RTL8XXXU_MAX_CHANNEL_GROUPS];
- struct rtl8723au_idx ht40_max_power_offset[
- RTL8XXXU_MAX_CHANNEL_GROUPS];
- struct rtl8723au_idx ht20_max_power_offset[
- RTL8XXXU_MAX_CHANNEL_GROUPS];
+ RTL8723A_CHANNEL_GROUPS];
+ struct rtl8723au_idx ht20_tx_power_index_diff[RTL8723A_CHANNEL_GROUPS];
+ struct rtl8723au_idx ofdm_tx_power_index_diff[RTL8723A_CHANNEL_GROUPS];
+ struct rtl8723au_idx ht40_max_power_offset[RTL8723A_CHANNEL_GROUPS];
+ struct rtl8723au_idx ht20_max_power_offset[RTL8723A_CHANNEL_GROUPS];
+ /*
+ * Newer generation chips only keep power diffs per TX count,
+ * not per channel group.
+ */
+ struct rtl8723au_idx ofdm_tx_power_diff[RTL8723B_TX_COUNT];
+ struct rtl8723au_idx ht20_tx_power_diff[RTL8723B_TX_COUNT];
+ struct rtl8723au_idx ht40_tx_power_diff[RTL8723B_TX_COUNT];
u32 chip_cut:4;
u32 rom_rev:4;
u32 is_multi_func:1;