"hfc" means "hci fc" which is "Host Control Interface Flow Control".
These are some parameters needed for RTL8852BU.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/rtw8852b.c | 46 ++++++++++++++++++-
1 file changed, 45 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index 50eed21371a5..33ab71d84ffc 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -49,6 +49,48 @@ static const struct rtw89_hfc_param_ini rtw8852b_hfc_param_ini_pcie[] = {
[RTW89_QTA_INVALID] = {NULL},
};
+static const struct rtw89_hfc_ch_cfg rtw8852b_hfc_chcfg_usb[] = {
+ {18, 152, grp_0}, /* ACH 0 */
+ {18, 152, grp_0}, /* ACH 1 */
+ {18, 152, grp_0}, /* ACH 2 */
+ {18, 152, grp_0}, /* ACH 3 */
+ {0, 0, grp_0}, /* ACH 4 */
+ {0, 0, grp_0}, /* ACH 5 */
+ {0, 0, grp_0}, /* ACH 6 */
+ {0, 0, grp_0}, /* ACH 7 */
+ {18, 152, grp_0}, /* B0MGQ */
+ {18, 152, grp_0}, /* B0HIQ */
+ {0, 0, grp_0}, /* B1MGQ */
+ {0, 0, grp_0}, /* B1HIQ */
+ {0, 0, 0} /* FWCMDQ */
+};
+
+static const struct rtw89_hfc_pub_cfg rtw8852b_hfc_pubcfg_usb = {
+ 152, /* Group 0 */
+ 0, /* Group 1 */
+ 152, /* Public Max */
+ 0 /* WP threshold */
+};
+
+static const struct rtw89_hfc_prec_cfg rtw8852b_hfc_preccfg_usb = {
+ 9, /* CH 0-11 pre-cost */
+ 32, /* H2C pre-cost */
+ 64, /* WP CH 0-7 pre-cost */
+ 24, /* WP CH 8-11 pre-cost */
+ 1, /* CH 0-11 full condition */
+ 1, /* H2C full condition */
+ 1, /* WP CH 0-7 full condition */
+ 1, /* WP CH 8-11 full condition */
+};
+
+static const struct rtw89_hfc_param_ini rtw8852b_hfc_param_ini_usb[] = {
+ [RTW89_QTA_SCC] = {rtw8852b_hfc_chcfg_usb, &rtw8852b_hfc_pubcfg_usb,
+ &rtw8852b_hfc_preccfg_usb, RTW89_HCIFC_STF},
+ [RTW89_QTA_DLFW] = {NULL, NULL,
+ &rtw8852b_hfc_preccfg_usb, RTW89_HCIFC_STF},
+ [RTW89_QTA_INVALID] = {NULL},
+};
+
static const struct rtw89_dle_mem rtw8852b_dle_mem_pcie[] = {
[RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_mac_size.wde_size7,
&rtw89_mac_size.ple_size6, &rtw89_mac_size.wde_qt7,
@@ -846,7 +888,9 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.max_amsdu_limit = 5000,
.dis_2g_40m_ul_ofdma = true,
.rsvd_ple_ofst = 0x2f800,
- .hfc_param_ini = {rtw8852b_hfc_param_ini_pcie, NULL, NULL},
+ .hfc_param_ini = {rtw8852b_hfc_param_ini_pcie,
+ rtw8852b_hfc_param_ini_usb,
+ NULL},
.dle_mem = {rtw8852b_dle_mem_pcie,
rtw8852b_dle_mem_usb3,
rtw8852b_dle_mem_usb3,
--
2.49.0
