diff options
Diffstat (limited to 'drivers/net/usb/r8152.c')
| -rw-r--r-- | drivers/net/usb/r8152.c | 85 |
1 files changed, 59 insertions, 26 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 0fc4b959edc1..0999a58ca9d2 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -199,6 +199,7 @@ #define OCP_EEE_AR 0xa41a #define OCP_EEE_DATA 0xa41c #define OCP_PHY_STATUS 0xa420 +#define OCP_INTR_EN 0xa424 #define OCP_NCTL_CFG 0xa42c #define OCP_POWER_CFG 0xa430 #define OCP_EEE_CFG 0xa432 @@ -620,6 +621,9 @@ enum spd_duplex { #define PHY_STAT_LAN_ON 3 #define PHY_STAT_PWRDN 5 +/* OCP_INTR_EN */ +#define INTR_SPEED_FORCE BIT(3) + /* OCP_NCTL_CFG */ #define PGA_RETURN_EN BIT(1) @@ -3023,12 +3027,16 @@ static int rtl_enable(struct r8152 *tp) ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, ocp_data); switch (tp->version) { - case RTL_VER_08: - case RTL_VER_09: - case RTL_VER_14: - r8153b_rx_agg_chg_indicate(tp); + case RTL_VER_01: + case RTL_VER_02: + case RTL_VER_03: + case RTL_VER_04: + case RTL_VER_05: + case RTL_VER_06: + case RTL_VER_07: break; default: + r8153b_rx_agg_chg_indicate(tp); break; } @@ -3082,7 +3090,6 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp) 640 / 8); ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EXTRA_AGGR_TMR, ocp_data); - r8153b_rx_agg_chg_indicate(tp); break; default: @@ -3116,7 +3123,6 @@ static void r8153_set_rx_early_size(struct r8152 *tp) case RTL_VER_15: ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, ocp_data / 8); - r8153b_rx_agg_chg_indicate(tp); break; default: WARN_ON_ONCE(1); @@ -5986,6 +5992,25 @@ static void rtl8153_disable(struct r8152 *tp) r8153_aldps_en(tp, true); } +static u32 fc_pause_on_auto(struct r8152 *tp) +{ + return (ALIGN(mtu_to_size(tp->netdev->mtu), 1024) + 6 * 1024); +} + +static u32 fc_pause_off_auto(struct r8152 *tp) +{ + return (ALIGN(mtu_to_size(tp->netdev->mtu), 1024) + 14 * 1024); +} + +static void r8156_fc_parameter(struct r8152 *tp) +{ + u32 pause_on = tp->fc_pause_on ? tp->fc_pause_on : fc_pause_on_auto(tp); + u32 pause_off = tp->fc_pause_off ? tp->fc_pause_off : fc_pause_off_auto(tp); + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, pause_on / 16); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, pause_off / 16); +} + static int rtl8156_enable(struct r8152 *tp) { u32 ocp_data; @@ -5994,6 +6019,7 @@ static int rtl8156_enable(struct r8152 *tp) if (test_bit(RTL8152_UNPLUG, &tp->flags)) return -ENODEV; + r8156_fc_parameter(tp); set_tx_qlen(tp); rtl_set_eee_plus(tp); r8153_set_rx_early_timeout(tp); @@ -6025,9 +6051,24 @@ static int rtl8156_enable(struct r8152 *tp) ocp_write_word(tp, MCU_TYPE_USB, USB_L1_CTRL, ocp_data); } + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_TASK); + ocp_data &= ~FC_PATCH_TASK; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, ocp_data); + usleep_range(1000, 2000); + ocp_data |= FC_PATCH_TASK; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, ocp_data); + return rtl_enable(tp); } +static void rtl8156_disable(struct r8152 *tp) +{ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, 0); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, 0); + + rtl8153_disable(tp); +} + static int rtl8156b_enable(struct r8152 *tp) { u32 ocp_data; @@ -6429,25 +6470,6 @@ static void rtl8153c_up(struct r8152 *tp) r8153b_u1u2en(tp, true); } -static inline u32 fc_pause_on_auto(struct r8152 *tp) -{ - return (ALIGN(mtu_to_size(tp->netdev->mtu), 1024) + 6 * 1024); -} - -static inline u32 fc_pause_off_auto(struct r8152 *tp) -{ - return (ALIGN(mtu_to_size(tp->netdev->mtu), 1024) + 14 * 1024); -} - -static void r8156_fc_parameter(struct r8152 *tp) -{ - u32 pause_on = tp->fc_pause_on ? tp->fc_pause_on : fc_pause_on_auto(tp); - u32 pause_off = tp->fc_pause_off ? tp->fc_pause_off : fc_pause_off_auto(tp); - - ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, pause_on / 16); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, pause_off / 16); -} - static void rtl8156_change_mtu(struct r8152 *tp) { u32 rx_max_size = mtu_to_size(tp->netdev->mtu); @@ -7538,6 +7560,11 @@ static void r8156_hw_phy_cfg(struct r8152 *tp) ((swap_a & 0x1f) << 8) | ((swap_a >> 8) & 0x1f)); } + + /* Notify the MAC when the speed is changed to force mode. */ + data = ocp_reg_read(tp, OCP_INTR_EN); + data |= INTR_SPEED_FORCE; + ocp_reg_write(tp, OCP_INTR_EN, data); break; default: break; @@ -7933,6 +7960,11 @@ static void r8156b_hw_phy_cfg(struct r8152 *tp) break; } + /* Notify the MAC when the speed is changed to force mode. */ + data = ocp_reg_read(tp, OCP_INTR_EN); + data |= INTR_SPEED_FORCE; + ocp_reg_write(tp, OCP_INTR_EN, data); + if (rtl_phy_patch_request(tp, true, true)) return; @@ -9340,7 +9372,7 @@ static int rtl_ops_init(struct r8152 *tp) case RTL_VER_10: ops->init = r8156_init; ops->enable = rtl8156_enable; - ops->disable = rtl8153_disable; + ops->disable = rtl8156_disable; ops->up = rtl8156_up; ops->down = rtl8156_down; ops->unload = rtl8153_unload; @@ -9878,6 +9910,7 @@ static struct usb_device_driver rtl8152_cfgselector_driver = { .probe = rtl8152_cfgselector_probe, .id_table = rtl8152_table, .generic_subclass = 1, + .supports_autosuspend = 1, }; static int __init rtl8152_driver_init(void) |