diff options
Diffstat (limited to 'drivers/net/usb/r8152.c')
| -rw-r--r-- | drivers/net/usb/r8152.c | 3679 |
1 files changed, 3308 insertions, 371 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 95b19ce96513..a481a1d831e2 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -26,12 +26,13 @@ #include <linux/acpi.h> #include <linux/firmware.h> #include <crypto/hash.h> +#include <linux/usb/r8152.h> /* Information for net-next */ -#define NETNEXT_VERSION "11" +#define NETNEXT_VERSION "12" /* Information for net */ -#define NET_VERSION "11" +#define NET_VERSION "13" #define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>" @@ -42,10 +43,14 @@ #define PLA_IDR 0xc000 #define PLA_RCR 0xc010 +#define PLA_RCR1 0xc012 #define PLA_RMS 0xc016 #define PLA_RXFIFO_CTRL0 0xc0a0 +#define PLA_RXFIFO_FULL 0xc0a2 #define PLA_RXFIFO_CTRL1 0xc0a4 +#define PLA_RX_FIFO_FULL 0xc0a6 #define PLA_RXFIFO_CTRL2 0xc0a8 +#define PLA_RX_FIFO_EMPTY 0xc0aa #define PLA_DMY_REG0 0xc0b0 #define PLA_FMC 0xc0b4 #define PLA_CFG_WOL 0xc0b6 @@ -62,6 +67,8 @@ #define PLA_MACDBG_PRE 0xd38c /* RTL_VER_04 only */ #define PLA_MACDBG_POST 0xd38e /* RTL_VER_04 only */ #define PLA_EXTRA_STATUS 0xd398 +#define PLA_GPHY_CTRL 0xd3ae +#define PLA_POL_GPIO_CTRL 0xdc6a #define PLA_EFUSE_DATA 0xdd00 #define PLA_EFUSE_CMD 0xdd02 #define PLA_LEDSEL 0xdd90 @@ -71,6 +78,8 @@ #define PLA_LWAKE_CTRL_REG 0xe007 #define PLA_GPHY_INTR_IMR 0xe022 #define PLA_EEE_CR 0xe040 +#define PLA_EEE_TXTWSYS 0xe04c +#define PLA_EEE_TXTWSYS_2P5G 0xe058 #define PLA_EEEP_CR 0xe080 #define PLA_MAC_PWR_CTRL 0xe0c0 #define PLA_MAC_PWR_CTRL2 0xe0ca @@ -81,6 +90,7 @@ #define PLA_TCR1 0xe612 #define PLA_MTPS 0xe615 #define PLA_TXFIFO_CTRL 0xe618 +#define PLA_TXFIFO_FULL 0xe61a #define PLA_RSTTALLY 0xe800 #define PLA_CR 0xe813 #define PLA_CRWECR 0xe81c @@ -97,6 +107,7 @@ #define PLA_SFF_STS_7 0xe8de #define PLA_PHYSTATUS 0xe908 #define PLA_CONFIG6 0xe90a /* CONFIG6 */ +#define PLA_USB_CFG 0xe952 #define PLA_BP_BA 0xfc26 #define PLA_BP_0 0xfc28 #define PLA_BP_1 0xfc2a @@ -111,6 +122,7 @@ #define USB_USB2PHY 0xb41e #define USB_SSPHYLINK1 0xb426 #define USB_SSPHYLINK2 0xb428 +#define USB_L1_CTRL 0xb45e #define USB_U2P3_CTRL 0xb460 #define USB_CSR_DUMMY1 0xb464 #define USB_CSR_DUMMY2 0xb466 @@ -121,7 +133,12 @@ #define USB_FW_FIX_EN0 0xcfca #define USB_FW_FIX_EN1 0xcfcc #define USB_LPM_CONFIG 0xcfd8 +#define USB_ECM_OPTION 0xcfee #define USB_CSTMR 0xcfef /* RTL8153A */ +#define USB_MISC_2 0xcfff +#define USB_ECM_OP 0xd26b +#define USB_GPHY_CTRL 0xd284 +#define USB_SPEED_OPTION 0xd32a #define USB_FW_CTRL 0xd334 /* RTL8153B */ #define USB_FC_TIMER 0xd340 #define USB_USB_CTRL 0xd406 @@ -135,16 +152,20 @@ #define USB_RX_EXTRA_AGGR_TMR 0xd432 /* RTL8153B */ #define USB_TX_DMA 0xd434 #define USB_UPT_RXDMA_OWN 0xd437 +#define USB_UPHY3_MDCMDIO 0xd480 #define USB_TOLERANCE 0xd490 #define USB_LPM_CTRL 0xd41a #define USB_BMU_RESET 0xd4b0 +#define USB_BMU_CONFIG 0xd4b4 #define USB_U1U2_TIMER 0xd4da #define USB_FW_TASK 0xd4e8 /* RTL8153B */ +#define USB_RX_AGGR_NUM 0xd4ee #define USB_UPS_CTRL 0xd800 #define USB_POWER_CUT 0xd80a #define USB_MISC_0 0xd81a #define USB_MISC_1 0xd81f #define USB_AFE_CTRL2 0xd824 +#define USB_UPHY_XTAL 0xd826 #define USB_UPS_CFG 0xd842 #define USB_UPS_FLAGS 0xd848 #define USB_WDT1_CTRL 0xe404 @@ -187,6 +208,9 @@ #define OCP_EEE_ABLE 0xa5c4 #define OCP_EEE_ADV 0xa5d0 #define OCP_EEE_LPABLE 0xa5d2 +#define OCP_10GBT_CTRL 0xa5d4 +#define OCP_10GBT_STAT 0xa5d6 +#define OCP_EEE_ADV2 0xa6d4 #define OCP_PHY_STATE 0xa708 /* nway state for 8153 */ #define OCP_PHY_PATCH_STAT 0xb800 #define OCP_PHY_PATCH_CMD 0xb820 @@ -198,6 +222,7 @@ /* SRAM Register */ #define SRAM_GREEN_CFG 0x8011 #define SRAM_LPF_CFG 0x8012 +#define SRAM_GPHY_FW_VER 0x801e #define SRAM_10M_AMP1 0x8080 #define SRAM_10M_AMP2 0x8082 #define SRAM_IMPEDANCE 0x8084 @@ -209,11 +234,19 @@ #define RCR_AM 0x00000004 #define RCR_AB 0x00000008 #define RCR_ACPT_ALL (RCR_AAP | RCR_APM | RCR_AM | RCR_AB) +#define SLOT_EN BIT(11) + +/* PLA_RCR1 */ +#define OUTER_VLAN BIT(7) +#define INNER_VLAN BIT(6) /* PLA_RXFIFO_CTRL0 */ #define RXFIFO_THR1_NORMAL 0x00080002 #define RXFIFO_THR1_OOB 0x01800003 +/* PLA_RXFIFO_FULL */ +#define RXFIFO_FULL_MASK 0xfff + /* PLA_RXFIFO_CTRL1 */ #define RXFIFO_THR2_FULL 0x00000060 #define RXFIFO_THR2_HIGH 0x00000038 @@ -248,6 +281,9 @@ /* PLA_TCR1 */ #define VERSION_MASK 0x7cf0 +#define IFG_MASK (BIT(3) | BIT(9) | BIT(8)) +#define IFG_144NS BIT(9) +#define IFG_96NS (BIT(9) | BIT(8)) /* PLA_MTPS */ #define MTPS_JUMBO (12 * 1024 / 64) @@ -281,6 +317,7 @@ #define MCU_BORW_EN 0x4000 /* PLA_CPCR */ +#define FLOW_CTRL_EN BIT(0) #define CPCR_RX_VLAN 0x0040 /* PLA_CFG_WOL */ @@ -306,6 +343,10 @@ /* PLA_CONFIG6 */ #define LANWAKE_CLR_EN BIT(0) +/* PLA_USB_CFG */ +#define EN_XG_LIP BIT(1) +#define EN_G_LIP BIT(2) + /* PLA_CONFIG5 */ #define BWF_EN 0x0040 #define MWF_EN 0x0020 @@ -329,6 +370,7 @@ /* PLA_MAC_PWR_CTRL2 */ #define EEE_SPDWN_RATIO 0x8007 #define MAC_CLK_SPDWN_EN BIT(15) +#define EEE_SPDWN_RATIO_MASK 0xff /* PLA_MAC_PWR_CTRL3 */ #define PLA_MCU_SPDWN_EN BIT(14) @@ -341,6 +383,7 @@ #define PWRSAVE_SPDWN_EN 0x1000 #define RXDV_SPDWN_EN 0x0800 #define TX10MIDLE_EN 0x0100 +#define IDLE_SPDWN_EN BIT(6) #define TP100_SPDWN_EN 0x0020 #define TP500_SPDWN_EN 0x0010 #define TP1000_SPDWN_EN 0x0008 @@ -381,6 +424,13 @@ #define LINK_CHANGE_FLAG BIT(8) #define POLL_LINK_CHG BIT(0) +/* PLA_GPHY_CTRL */ +#define GPHY_FLASH BIT(1) + +/* PLA_POL_GPIO_CTRL */ +#define DACK_DET_EN BIT(15) +#define POL_GPHY_PATCH BIT(4) + /* USB_USB2PHY */ #define USB2PHY_SUSPEND 0x0001 #define USB2PHY_L1 0x0002 @@ -429,6 +479,9 @@ #define BMU_RESET_EP_IN 0x01 #define BMU_RESET_EP_OUT 0x02 +/* USB_BMU_CONFIG */ +#define ACT_ODMA BIT(1) + /* USB_UPT_RXDMA_OWN */ #define OWN_UPDATE BIT(0) #define OWN_CLEAR BIT(1) @@ -436,27 +489,52 @@ /* USB_FW_TASK */ #define FC_PATCH_TASK BIT(1) +/* USB_RX_AGGR_NUM */ +#define RX_AGGR_NUM_MASK 0x1ff + /* USB_UPS_CTRL */ #define POWER_CUT 0x0100 /* USB_PM_CTRL_STATUS */ #define RESUME_INDICATE 0x0001 +/* USB_ECM_OPTION */ +#define BYPASS_MAC_RESET BIT(5) + /* USB_CSTMR */ #define FORCE_SUPER BIT(0) +/* USB_MISC_2 */ +#define UPS_FORCE_PWR_DOWN BIT(0) + +/* USB_ECM_OP */ +#define EN_ALL_SPEED BIT(0) + +/* USB_GPHY_CTRL */ +#define GPHY_PATCH_DONE BIT(2) +#define BYPASS_FLASH BIT(5) +#define BACKUP_RESTRORE BIT(6) + +/* USB_SPEED_OPTION */ +#define RG_PWRDN_EN BIT(8) +#define ALL_SPEED_OFF BIT(9) + /* USB_FW_CTRL */ #define FLOW_CTRL_PATCH_OPT BIT(1) +#define AUTO_SPEEDUP BIT(3) +#define FLOW_CTRL_PATCH_2 BIT(8) /* USB_FC_TIMER */ #define CTRL_TIMER_EN BIT(15) /* USB_USB_CTRL */ +#define CDC_ECM_EN BIT(3) #define RX_AGG_DISABLE 0x0010 #define RX_ZERO_EN 0x0080 /* USB_U2P3_CTRL */ #define U2P3_ENABLE 0x0001 +#define RX_DETECT8 BIT(3) /* USB_POWER_CUT */ #define PWR_EN 0x0001 @@ -492,8 +570,12 @@ #define SEN_VAL_NORMAL 0xa000 #define SEL_RXIDLE 0x0100 +/* USB_UPHY_XTAL */ +#define OOBS_POLLING BIT(8) + /* USB_UPS_CFG */ #define SAW_CNT_1MS_MASK 0x0fff +#define MID_REVERSE BIT(5) /* RTL8156A */ /* USB_UPS_FLAGS */ #define UPS_FLAGS_R_TUNE BIT(0) @@ -501,6 +583,7 @@ #define UPS_FLAGS_250M_CKDIV BIT(2) #define UPS_FLAGS_EN_ALDPS BIT(3) #define UPS_FLAGS_CTAP_SHORT_DIS BIT(4) +#define UPS_FLAGS_SPEED_MASK (0xf << 16) #define ups_flags_speed(x) ((x) << 16) #define UPS_FLAGS_EN_EEE BIT(20) #define UPS_FLAGS_EN_500M_EEE BIT(21) @@ -521,6 +604,8 @@ enum spd_duplex { FORCE_10M_FULL, FORCE_100M_HALF, FORCE_100M_FULL, + FORCE_1000M_FULL, + NWAY_2500M_FULL, }; /* OCP_ALDPS_CONFIG */ @@ -585,6 +670,9 @@ enum spd_duplex { #define EN_10M_CLKDIV BIT(11) #define EN_10M_BGOFF 0x0080 +/* OCP_10GBT_CTRL */ +#define RTL_ADV2_5G_F_R BIT(5) /* Advertise 2.5GBASE-T fast-retrain */ + /* OCP_PHY_STATE */ #define TXDIS_STATE 0x01 #define ABD_STATE 0x02 @@ -604,7 +692,8 @@ enum spd_duplex { #define EN_EMI_L 0x0040 /* OCP_SYSCLK_CFG */ -#define clk_div_expo(x) (min(x, 5) << 8) +#define sysclk_div_expo(x) (min(x, 5) << 8) +#define clk_div_expo(x) (min(x, 5) << 4) /* SRAM_GREEN_CFG */ #define GREEN_ETH_EN BIT(15) @@ -635,6 +724,11 @@ enum spd_duplex { #define BP4_SUPER_ONLY 0x1578 /* RTL_VER_04 only */ enum rtl_register_content { + _2500bps = BIT(10), + _1250bps = BIT(9), + _500bps = BIT(8), + _tx_flow = BIT(6), + _rx_flow = BIT(5), _1000bps = 0x10, _100bps = 0x08, _10bps = 0x04, @@ -642,6 +736,9 @@ enum rtl_register_content { FULL_DUP = 0x01, }; +#define is_speed_2500(_speed) (((_speed) & (_2500bps | LINK_STATUS)) == (_2500bps | LINK_STATUS)) +#define is_flow_control(_speed) (((_speed) & (_tx_flow | _rx_flow)) == (_tx_flow | _rx_flow)) + #define RTL8152_MAX_TX 4 #define RTL8152_MAX_RX 10 #define INTBUFSIZE 2 @@ -653,27 +750,12 @@ enum rtl_register_content { #define INTR_LINK 0x0004 -#define RTL8152_REQT_READ 0xc0 -#define RTL8152_REQT_WRITE 0x40 -#define RTL8152_REQ_GET_REGS 0x05 -#define RTL8152_REQ_SET_REGS 0x05 - -#define BYTE_EN_DWORD 0xff -#define BYTE_EN_WORD 0x33 -#define BYTE_EN_BYTE 0x11 -#define BYTE_EN_SIX_BYTES 0x3f -#define BYTE_EN_START_MASK 0x0f -#define BYTE_EN_END_MASK 0xf0 - -#define RTL8153_MAX_PACKET 9216 /* 9K */ -#define RTL8153_MAX_MTU (RTL8153_MAX_PACKET - VLAN_ETH_HLEN - \ - ETH_FCS_LEN) #define RTL8152_RMS (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN) #define RTL8153_RMS RTL8153_MAX_PACKET #define RTL8152_TX_TIMEOUT (5 * HZ) -#define RTL8152_NAPI_WEIGHT 64 -#define rx_reserved_size(x) ((x) + VLAN_ETH_HLEN + ETH_FCS_LEN + \ - sizeof(struct rx_desc) + RX_ALIGN) +#define mtu_to_size(m) ((m) + VLAN_ETH_HLEN + ETH_FCS_LEN) +#define size_to_mtu(s) ((s) - VLAN_ETH_HLEN - ETH_FCS_LEN) +#define rx_reserved_size(x) (mtu_to_size(x) + sizeof(struct rx_desc) + RX_ALIGN) /* rtl8152 flags */ enum rtl8152_flags { @@ -685,24 +767,15 @@ enum rtl8152_flags { PHY_RESET, SCHEDULE_TASKLET, GREEN_ETHERNET, - DELL_TB_RX_AGG_BUG, - LENOVO_MACPASSTHRU, + RX_EPROTO, }; -/* Define these values to match your device */ -#define VENDOR_ID_REALTEK 0x0bda -#define VENDOR_ID_MICROSOFT 0x045e -#define VENDOR_ID_SAMSUNG 0x04e8 -#define VENDOR_ID_LENOVO 0x17ef -#define VENDOR_ID_LINKSYS 0x13b1 -#define VENDOR_ID_NVIDIA 0x0955 -#define VENDOR_ID_TPLINK 0x2357 - +#define DEVICE_ID_LENOVO_USB_C_TRAVEL_HUB 0x721e +#define DEVICE_ID_THINKPAD_ONELINK_PLUS_DOCK 0x3054 #define DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2 0x3082 +#define DEVICE_ID_THINKPAD_USB_C_DONGLE 0x720c #define DEVICE_ID_THINKPAD_USB_C_DOCK_GEN2 0xa387 - -#define MCU_TYPE_PLA 0x0100 -#define MCU_TYPE_USB 0x0000 +#define DEVICE_ID_THINKPAD_USB_C_DOCK_GEN3 0x3062 struct tally_counter { __le64 tx_packets; @@ -815,9 +888,11 @@ struct r8152 { bool (*in_nway)(struct r8152 *tp); void (*hw_phy_cfg)(struct r8152 *tp); void (*autosuspend_en)(struct r8152 *tp, bool enable); + void (*change_mtu)(struct r8152 *tp); } rtl_ops; struct ups_info { + u32 r_tune:1; u32 _10m_ckdiv:1; u32 _250m_ckdiv:1; u32 aldps:1; @@ -859,7 +934,13 @@ struct r8152 { u32 rx_buf_sz; u32 rx_copybreak; u32 rx_pending; + u32 fc_pause_on, fc_pause_off; + + unsigned int pipe_in, pipe_out, pipe_intr, pipe_ctrl_in, pipe_ctrl_out; + u32 support_2500full:1; + u32 lenovo_macpassthru:1; + u32 dell_tb_rx_agg_bug:1; u16 ocp_base; u16 speed; u16 eee_adv; @@ -891,13 +972,74 @@ struct fw_block { struct fw_header { u8 checksum[32]; char version[RTL_VER_SIZE]; - struct fw_block blocks[0]; + struct fw_block blocks[]; +} __packed; + +enum rtl8152_fw_flags { + FW_FLAGS_USB = 0, + FW_FLAGS_PLA, + FW_FLAGS_START, + FW_FLAGS_STOP, + FW_FLAGS_NC, + FW_FLAGS_NC1, + FW_FLAGS_NC2, + FW_FLAGS_UC2, + FW_FLAGS_UC, + FW_FLAGS_SPEED_UP, + FW_FLAGS_VER, +}; + +enum rtl8152_fw_fixup_cmd { + FW_FIXUP_AND = 0, + FW_FIXUP_OR, + FW_FIXUP_NOT, + FW_FIXUP_XOR, +}; + +struct fw_phy_set { + __le16 addr; + __le16 data; +} __packed; + +struct fw_phy_speed_up { + struct fw_block blk_hdr; + __le16 fw_offset; + __le16 version; + __le16 fw_reg; + __le16 reserved; + char info[]; +} __packed; + +struct fw_phy_ver { + struct fw_block blk_hdr; + struct fw_phy_set ver; + __le32 reserved; +} __packed; + +struct fw_phy_fixup { + struct fw_block blk_hdr; + struct fw_phy_set setting; + __le16 bit_cmd; + __le16 reserved; +} __packed; + +struct fw_phy_union { + struct fw_block blk_hdr; + __le16 fw_offset; + __le16 fw_reg; + struct fw_phy_set pre_set[2]; + struct fw_phy_set bp[8]; + struct fw_phy_set bp_en; + u8 pre_num; + u8 bp_num; + char info[]; } __packed; /** * struct fw_mac - a firmware block used by RTL_FW_PLA and RTL_FW_USB. * The layout of the firmware block is: * <struct fw_mac> + <info> + <firmware data>. + * @blk_hdr: firmware descriptor (type, length) * @fw_offset: offset of the firmware binary data. The start address of * the data would be the address of struct fw_mac + @fw_offset. * @fw_reg: the register to load the firmware. Depends on chip. @@ -911,6 +1053,7 @@ struct fw_header { * @bp_num: the break point number which needs to be set for this firmware. * Depends on the firmware. * @bp: break points. Depends on firmware. + * @reserved: reserved space (unused) * @fw_ver_reg: the register to store the fw version. * @fw_ver_data: the firmware version of the current type. * @info: additional information for debugging, and is followed by the @@ -930,14 +1073,16 @@ struct fw_mac { __le32 reserved; __le16 fw_ver_reg; u8 fw_ver_data; - char info[0]; + char info[]; } __packed; /** * struct fw_phy_patch_key - a firmware block used by RTL_FW_PHY_START. * This is used to set patch key when loading the firmware of PHY. + * @blk_hdr: firmware descriptor (type, length) * @key_reg: the register to write the patch key. * @key_data: patch key. + * @reserved: reserved space (unused) */ struct fw_phy_patch_key { struct fw_block blk_hdr; @@ -950,6 +1095,7 @@ struct fw_phy_patch_key { * struct fw_phy_nc - a firmware block used by RTL_FW_PHY_NC. * The layout of the firmware block is: * <struct fw_phy_nc> + <info> + <firmware data>. + * @blk_hdr: firmware descriptor (type, length) * @fw_offset: offset of the firmware binary data. The start address of * the data would be the address of struct fw_phy_nc + @fw_offset. * @fw_reg: the register to load the firmware. Depends on chip. @@ -958,8 +1104,9 @@ struct fw_phy_patch_key { * @patch_en_addr: the register of enabling patch mode. Depends on chip. * @patch_en_value: patch mode enabled mask. Depends on the firmware. * @mode_reg: the regitster of switching the mode. - * @mod_pre: the mode needing to be set before loading the firmware. - * @mod_post: the mode to be set when finishing to load the firmware. + * @mode_pre: the mode needing to be set before loading the firmware. + * @mode_post: the mode to be set when finishing to load the firmware. + * @reserved: reserved space (unused) * @bp_start: the start register of break points. Depends on chip. * @bp_num: the break point number which needs to be set for this firmware. * Depends on the firmware. @@ -982,7 +1129,7 @@ struct fw_phy_nc { __le16 bp_start; __le16 bp_num; __le16 bp[4]; - char info[0]; + char info[]; } __packed; enum rtl_fw_type { @@ -992,6 +1139,15 @@ enum rtl_fw_type { RTL_FW_PHY_START, RTL_FW_PHY_STOP, RTL_FW_PHY_NC, + RTL_FW_PHY_FIXUP, + RTL_FW_PHY_UNION_NC, + RTL_FW_PHY_UNION_NC1, + RTL_FW_PHY_UNION_NC2, + RTL_FW_PHY_UNION_UC2, + RTL_FW_PHY_UNION_UC, + RTL_FW_PHY_UNION_MISC, + RTL_FW_PHY_SPEED_UP, + RTL_FW_PHY_VER, }; enum rtl_version { @@ -1005,6 +1161,15 @@ enum rtl_version { RTL_VER_07, RTL_VER_08, RTL_VER_09, + + RTL_TEST_01, + RTL_VER_10, + RTL_VER_11, + RTL_VER_12, + RTL_VER_13, + RTL_VER_14, + RTL_VER_15, + RTL_VER_MAX }; @@ -1020,6 +1185,7 @@ enum tx_csum_stat { #define RTL_ADVERTISED_100_FULL BIT(3) #define RTL_ADVERTISED_1000_HALF BIT(4) #define RTL_ADVERTISED_1000_FULL BIT(5) +#define RTL_ADVERTISED_2500_FULL BIT(6) /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). * The RTL chips use a 64 element hash table based on the Ethernet CRC. @@ -1027,8 +1193,7 @@ enum tx_csum_stat { static const int multicast_filter_limit = 32; static unsigned int agg_buf_sz = 16384; -#define RTL_LIMITED_TSO_SIZE (agg_buf_sz - sizeof(struct tx_desc) - \ - VLAN_ETH_HLEN - ETH_FCS_LEN) +#define RTL_LIMITED_TSO_SIZE (size_to_mtu(agg_buf_sz) - sizeof(struct tx_desc)) static int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data) @@ -1040,7 +1205,7 @@ int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data) if (!tmp) return -ENOMEM; - ret = usb_control_msg(tp->udev, usb_rcvctrlpipe(tp->udev, 0), + ret = usb_control_msg(tp->udev, tp->pipe_ctrl_in, RTL8152_REQ_GET_REGS, RTL8152_REQT_READ, value, index, tmp, size, 500); if (ret < 0) @@ -1063,7 +1228,7 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data) if (!tmp) return -ENOMEM; - ret = usb_control_msg(tp->udev, usb_sndctrlpipe(tp->udev, 0), + ret = usb_control_msg(tp->udev, tp->pipe_ctrl_out, RTL8152_REQ_SET_REGS, RTL8152_REQT_WRITE, value, index, tmp, size, 500); @@ -1388,7 +1553,12 @@ void write_mii_word(struct net_device *netdev, int phy_id, int reg, int val) static int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags); -static int rtl8152_set_mac_address(struct net_device *netdev, void *p) +static int +rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex, + u32 advertising); + +static int __rtl8152_set_mac_address(struct net_device *netdev, void *p, + bool in_resume) { struct r8152 *tp = netdev_priv(netdev); struct sockaddr *addr = p; @@ -1397,13 +1567,15 @@ static int rtl8152_set_mac_address(struct net_device *netdev, void *p) if (!is_valid_ether_addr(addr->sa_data)) goto out1; - ret = usb_autopm_get_interface(tp->intf); - if (ret < 0) - goto out1; + if (!in_resume) { + ret = usb_autopm_get_interface(tp->intf); + if (ret < 0) + goto out1; + } mutex_lock(&tp->control); - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); + eth_hw_addr_set(netdev, addr->sa_data); ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG); pla_ocp_write(tp, PLA_IDR, BYTE_EN_SIX_BYTES, 8, addr->sa_data); @@ -1411,11 +1583,17 @@ static int rtl8152_set_mac_address(struct net_device *netdev, void *p) mutex_unlock(&tp->control); - usb_autopm_put_interface(tp->intf); + if (!in_resume) + usb_autopm_put_interface(tp->intf); out1: return ret; } +static int rtl8152_set_mac_address(struct net_device *netdev, void *p) +{ + return __rtl8152_set_mac_address(netdev, p, false); +} + /* Devices containing proper chips can support a persistent * host system provided MAC address. * Examples of this are Dell TB15 and Dell WD15 docks @@ -1432,7 +1610,7 @@ static int vendor_mac_passthru_addr_read(struct r8152 *tp, struct sockaddr *sa) acpi_object_type mac_obj_type; int mac_strlen; - if (test_bit(LENOVO_MACPASSTHRU, &tp->flags)) { + if (tp->lenovo_macpassthru) { mac_obj_name = "\\MACA"; mac_obj_type = ACPI_TYPE_STRING; mac_strlen = 0x16; @@ -1504,15 +1682,19 @@ static int determine_ethernet_addr(struct r8152 *tp, struct sockaddr *sa) sa->sa_family = dev->type; - if (tp->version == RTL_VER_01) { - ret = pla_ocp_read(tp, PLA_IDR, 8, sa->sa_data); - } else { - /* if device doesn't support MAC pass through this will - * be expected to be non-zero - */ - ret = vendor_mac_passthru_addr_read(tp, sa); - if (ret < 0) - ret = pla_ocp_read(tp, PLA_BACKUP, 8, sa->sa_data); + ret = eth_platform_get_mac_address(&tp->udev->dev, sa->sa_data); + if (ret < 0) { + if (tp->version == RTL_VER_01) { + ret = pla_ocp_read(tp, PLA_IDR, 8, sa->sa_data); + } else { + /* if device doesn't support MAC pass through this will + * be expected to be non-zero + */ + ret = vendor_mac_passthru_addr_read(tp, sa); + if (ret < 0) + ret = pla_ocp_read(tp, PLA_BACKUP, 8, + sa->sa_data); + } } if (ret < 0) { @@ -1530,7 +1712,7 @@ static int determine_ethernet_addr(struct r8152 *tp, struct sockaddr *sa) return ret; } -static int set_ethernet_addr(struct r8152 *tp) +static int set_ethernet_addr(struct r8152 *tp, bool in_resume) { struct net_device *dev = tp->netdev; struct sockaddr sa; @@ -1541,9 +1723,9 @@ static int set_ethernet_addr(struct r8152 *tp) return ret; if (tp->version == RTL_VER_01) - ether_addr_copy(dev->dev_addr, sa.sa_data); + eth_hw_addr_set(dev, sa.sa_data); else - ret = rtl8152_set_mac_address(dev, &sa); + ret = __rtl8152_set_mac_address(dev, &sa, in_resume); return ret; } @@ -1593,6 +1775,14 @@ static void read_bulk_callback(struct urb *urb) rtl_set_unplug(tp); netif_device_detach(tp->netdev); return; + case -EPROTO: + urb->actual_length = 0; + spin_lock_irqsave(&tp->rx_lock, flags); + list_add_tail(&agg->list, &tp->rx_done); + spin_unlock_irqrestore(&tp->rx_lock, flags); + set_bit(RX_EPROTO, &tp->flags); + schedule_delayed_work(&tp->schedule, 1); + return; case -ENOENT: return; /* the urb is in unlink state */ case -ETIME: @@ -1678,14 +1868,16 @@ static void intr_callback(struct urb *urb) case -ECONNRESET: /* unlink */ case -ESHUTDOWN: netif_device_detach(tp->netdev); - /* fall through */ + fallthrough; case -ENOENT: case -EPROTO: netif_info(tp, intr, tp->netdev, "Stop submitting intr, status %d\n", status); return; case -EOVERFLOW: - netif_info(tp, intr, tp->netdev, "intr status -EOVERFLOW\n"); + if (net_ratelimit()) + netif_info(tp, intr, tp->netdev, + "intr status -EOVERFLOW\n"); goto resubmit; /* -EPIPE: should clear the halt */ default: @@ -1875,7 +2067,7 @@ static int alloc_all_mem(struct r8152 *tp) goto err1; tp->intr_interval = (int)ep_intr->desc.bInterval; - usb_fill_int_urb(tp->intr_urb, tp->udev, usb_rcvintpipe(tp->udev, 3), + usb_fill_int_urb(tp->intr_urb, tp->udev, tp->pipe_intr, tp->intr_buff, INTBUFSIZE, intr_callback, tp, tp->intr_interval); @@ -1948,29 +2140,6 @@ drop: } } -/* msdn_giant_send_check() - * According to the document of microsoft, the TCP Pseudo Header excludes the - * packet length for IPv6 TCP large packets. - */ -static int msdn_giant_send_check(struct sk_buff *skb) -{ - const struct ipv6hdr *ipv6h; - struct tcphdr *th; - int ret; - - ret = skb_cow_head(skb, 0); - if (ret) - return ret; - - ipv6h = ipv6_hdr(skb); - th = tcp_hdr(skb); - - th->check = 0; - th->check = ~tcp_v6_check(0, &ipv6h->saddr, &ipv6h->daddr, 0); - - return ret; -} - static inline void rtl_tx_vlan_tag(struct tx_desc *desc, struct sk_buff *skb) { if (skb_vlan_tag_present(skb)) { @@ -1991,7 +2160,7 @@ static inline void rtl_rx_vlan_tag(struct rx_desc *desc, struct sk_buff *skb) } static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc, - struct sk_buff *skb, u32 len, u32 transport_offset) + struct sk_buff *skb, u32 len) { u32 mss = skb_shinfo(skb)->gso_size; u32 opts1, opts2 = 0; @@ -2002,6 +2171,8 @@ static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc, opts1 = len | TX_FS | TX_LS; if (mss) { + u32 transport_offset = (u32)skb_transport_offset(skb); + if (transport_offset > GTTCPHO_MAX) { netif_warn(tp, tx_err, tp->netdev, "Invalid transport offset 0x%x for TSO\n", @@ -2016,10 +2187,11 @@ static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc, break; case htons(ETH_P_IPV6): - if (msdn_giant_send_check(skb)) { + if (skb_cow_head(skb, 0)) { ret = TX_CSUM_TSO; goto unavailable; } + tcp_v6_gso_csum_prep(skb); opts1 |= GTSENDV6; break; @@ -2031,6 +2203,7 @@ static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc, opts1 |= transport_offset << GTTCPHO_SHIFT; opts2 |= min(mss, MSS_MAX) << MSS_SHIFT; } else if (skb->ip_summed == CHECKSUM_PARTIAL) { + u32 transport_offset = (u32)skb_transport_offset(skb); u8 ip_protocol; if (transport_offset > TCPHO_MAX) { @@ -2094,7 +2267,6 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg) struct tx_desc *tx_desc; struct sk_buff *skb; unsigned int len; - u32 offset; skb = __skb_dequeue(&skb_head); if (!skb) @@ -2110,9 +2282,7 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg) tx_data = tx_agg_align(tx_data); tx_desc = (struct tx_desc *)tx_data; - offset = (u32)skb_transport_offset(skb); - - if (r8152_tx_csum(tp, tx_desc, skb, skb->len, offset)) { + if (r8152_tx_csum(tp, tx_desc, skb, skb->len)) { r8152_csum_workaround(tp, skb, &skb_head); continue; } @@ -2139,7 +2309,7 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg) remain = agg_buf_sz - (int)(tx_agg_align(tx_data) - agg->head); - if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags)) + if (tp->dell_tb_rx_agg_bug) break; } @@ -2161,7 +2331,7 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg) if (ret < 0) goto out_tx_fill; - usb_fill_bulk_urb(agg->urb, tp->udev, usb_sndbulkpipe(tp->udev, 2), + usb_fill_bulk_urb(agg->urb, tp->udev, tp->pipe_out, agg->head, (int)(tx_data - (u8 *)agg->head), (usb_complete_t)write_bulk_callback, agg); @@ -2270,6 +2440,7 @@ static int rx_bottom(struct r8152 *tp, int budget) if (list_empty(&tp->rx_done)) goto out1; + clear_bit(RX_EPROTO, &tp->flags); INIT_LIST_HEAD(&rx_queue); spin_lock_irqsave(&tp->rx_lock, flags); list_splice_init(&tp->rx_done, &rx_queue); @@ -2286,7 +2457,7 @@ static int rx_bottom(struct r8152 *tp, int budget) agg = list_entry(cursor, struct rx_agg, list); urb = agg->urb; - if (urb->actual_length < ETH_ZLEN) + if (urb->status != 0 || urb->actual_length < ETH_ZLEN) goto submit; agg_free = rtl_get_free_rx(tp, GFP_ATOMIC); @@ -2301,7 +2472,7 @@ static int rx_bottom(struct r8152 *tp, int budget) unsigned int pkt_len, rx_frag_head_sz; struct sk_buff *skb; - /* limite the skb numbers for rx_queue */ + /* limit the skb numbers for rx_queue */ if (unlikely(skb_queue_len(&tp->rx_queue) >= 1000)) break; @@ -2428,11 +2599,9 @@ static void tx_bottom(struct r8152 *tp) } while (res == 0); } -static void bottom_half(unsigned long data) +static void bottom_half(struct tasklet_struct *t) { - struct r8152 *tp; - - tp = (struct r8152 *)data; + struct r8152 *tp = from_tasklet(tp, t, tx_tl); if (test_bit(RTL8152_UNPLUG, &tp->flags)) return; @@ -2478,7 +2647,7 @@ int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags) !test_bit(WORK_ENABLE, &tp->flags) || !netif_carrier_ok(tp->netdev)) return 0; - usb_fill_bulk_urb(agg->urb, tp->udev, usb_rcvbulkpipe(tp->udev, 1), + usb_fill_bulk_urb(agg->urb, tp->udev, tp->pipe_in, agg->buffer, tp->rx_buf_sz, (usb_complete_t)read_bulk_callback, agg); @@ -2561,22 +2730,26 @@ static void _rtl8152_set_rx_mode(struct net_device *netdev) ocp_data |= RCR_AM | RCR_AAP; mc_filter[1] = 0xffffffff; mc_filter[0] = 0xffffffff; - } else if ((netdev_mc_count(netdev) > multicast_filter_limit) || - (netdev->flags & IFF_ALLMULTI)) { + } else if ((netdev->flags & IFF_MULTICAST && + netdev_mc_count(netdev) > multicast_filter_limit) || + (netdev->flags & IFF_ALLMULTI)) { /* Too many to filter perfectly -- accept all multicasts. */ ocp_data |= RCR_AM; mc_filter[1] = 0xffffffff; mc_filter[0] = 0xffffffff; } else { - struct netdev_hw_addr *ha; - mc_filter[1] = 0; mc_filter[0] = 0; - netdev_for_each_mc_addr(ha, netdev) { - int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; - mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); - ocp_data |= RCR_AM; + if (netdev->flags & IFF_MULTICAST) { + struct netdev_hw_addr *ha; + + netdev_for_each_mc_addr(ha, netdev) { + int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; + + mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); + ocp_data |= RCR_AM; + } } } @@ -2594,9 +2767,9 @@ rtl8152_features_check(struct sk_buff *skb, struct net_device *dev, { u32 mss = skb_shinfo(skb)->gso_size; int max_offset = mss ? GTTCPHO_MAX : TCPHO_MAX; - int offset = skb_transport_offset(skb); - if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) && offset > max_offset) + if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) && + skb_transport_offset(skb) > max_offset) features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); else if ((skb->len + sizeof(struct tx_desc)) > agg_buf_sz) features &= ~NETIF_F_GSO_MASK; @@ -2630,7 +2803,7 @@ static netdev_tx_t rtl8152_start_xmit(struct sk_buff *skb, static void r8152b_reset_packet_filter(struct r8152 *tp) { - u32 ocp_data; + u32 ocp_data; ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_FMC); ocp_data &= ~FMC_FCR_MCU_EN; @@ -2641,45 +2814,78 @@ static void r8152b_reset_packet_filter(struct r8152 *tp) static void rtl8152_nic_reset(struct r8152 *tp) { - int i; + u32 ocp_data; + int i; - ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, CR_RST); + switch (tp->version) { + case RTL_TEST_01: + case RTL_VER_10: + case RTL_VER_11: + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CR); + ocp_data &= ~CR_TE; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_BMU_RESET); + ocp_data &= ~BMU_RESET_EP_IN; + ocp_write_word(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data |= CDC_ECM_EN; + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CR); + ocp_data &= ~CR_RE; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_BMU_RESET); + ocp_data |= BMU_RESET_EP_IN; + ocp_write_word(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data &= ~CDC_ECM_EN; + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); + break; - for (i = 0; i < 1000; i++) { - if (!(ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CR) & CR_RST)) - break; - usleep_range(100, 400); + default: + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, CR_RST); + + for (i = 0; i < 1000; i++) { + if (!(ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CR) & CR_RST)) + break; + usleep_range(100, 400); + } + break; } } static void set_tx_qlen(struct r8152 *tp) { - struct net_device *netdev = tp->netdev; - - tp->tx_qlen = agg_buf_sz / (netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN + - sizeof(struct tx_desc)); + tp->tx_qlen = agg_buf_sz / (mtu_to_size(tp->netdev->mtu) + sizeof(struct tx_desc)); } -static inline u8 rtl8152_get_speed(struct r8152 *tp) +static inline u16 rtl8152_get_speed(struct r8152 *tp) { - return ocp_read_byte(tp, MCU_TYPE_PLA, PLA_PHYSTATUS); + return ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHYSTATUS); } -static void rtl_set_eee_plus(struct r8152 *tp) +static void rtl_eee_plus_en(struct r8152 *tp, bool enable) { u32 ocp_data; - u8 speed; - speed = rtl8152_get_speed(tp); - if (speed & _10bps) { - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR); + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR); + if (enable) ocp_data |= EEEP_CR_EEEP_TX; - ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR, ocp_data); - } else { - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR); + else ocp_data &= ~EEEP_CR_EEEP_TX; - ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR, ocp_data); - } + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR, ocp_data); +} + +static void rtl_set_eee_plus(struct r8152 *tp) +{ + if (rtl8152_get_speed(tp) & _10bps) + rtl_eee_plus_en(tp, true); + else + rtl_eee_plus_en(tp, false); } static void rxdy_gated_en(struct r8152 *tp, bool enable) @@ -2777,6 +2983,29 @@ static int rtl_stop_rx(struct r8152 *tp) return 0; } +static void rtl_set_ifg(struct r8152 *tp, u16 speed) +{ + u32 ocp_data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TCR1); + ocp_data &= ~IFG_MASK; + if ((speed & (_10bps | _100bps)) && !(speed & FULL_DUP)) { + ocp_data |= IFG_144NS; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TCR1, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4); + ocp_data &= ~TX10MIDLE_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, ocp_data); + } else { + ocp_data |= IFG_96NS; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TCR1, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4); + ocp_data |= TX10MIDLE_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, ocp_data); + } +} + static inline void r8153b_rx_agg_chg_indicate(struct r8152 *tp) { ocp_write_byte(tp, MCU_TYPE_USB, USB_UPT_RXDMA_OWN, @@ -2796,6 +3025,7 @@ static int rtl_enable(struct r8152 *tp) switch (tp->version) { case RTL_VER_08: case RTL_VER_09: + case RTL_VER_14: r8153b_rx_agg_chg_indicate(tp); break; default: @@ -2833,6 +3063,7 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp) case RTL_VER_08: case RTL_VER_09: + case RTL_VER_14: /* The RTL8153B uses USB_RX_EXTRA_AGGR_TMR for rx timeout * primarily. For USB_RX_EARLY_TIMEOUT, we fix it to 128ns. */ @@ -2842,6 +3073,18 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp) ocp_data); break; + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_TIMEOUT, + 640 / 8); + ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EXTRA_AGGR_TMR, + ocp_data); + r8153b_rx_agg_chg_indicate(tp); + break; + default: break; } @@ -2861,8 +3104,19 @@ static void r8153_set_rx_early_size(struct r8152 *tp) break; case RTL_VER_08: case RTL_VER_09: + case RTL_VER_14: + ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, + ocp_data / 8); + break; + case RTL_TEST_01: + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + 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); @@ -2872,6 +3126,8 @@ static void r8153_set_rx_early_size(struct r8152 *tp) static int rtl8153_enable(struct r8152 *tp) { + u32 ocp_data; + if (test_bit(RTL8152_UNPLUG, &tp->flags)) return -ENODEV; @@ -2880,15 +3136,20 @@ static int rtl8153_enable(struct r8152 *tp) r8153_set_rx_early_timeout(tp); r8153_set_rx_early_size(tp); - if (tp->version == RTL_VER_09) { - u32 ocp_data; + rtl_set_ifg(tp, rtl8152_get_speed(tp)); + switch (tp->version) { + case RTL_VER_09: + case RTL_VER_14: 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); + break; + default: + break; } return rtl_enable(tp); @@ -2953,12 +3214,40 @@ static void rtl_rx_vlan_en(struct r8152 *tp, bool enable) { u32 ocp_data; - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR); - if (enable) - ocp_data |= CPCR_RX_VLAN; - else - ocp_data &= ~CPCR_RX_VLAN; - ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data); + switch (tp->version) { + 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: + case RTL_VER_08: + case RTL_VER_09: + case RTL_VER_14: + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR); + if (enable) + ocp_data |= CPCR_RX_VLAN; + else + ocp_data &= ~CPCR_RX_VLAN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data); + break; + + case RTL_TEST_01: + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + default: + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_RCR1); + if (enable) + ocp_data |= OUTER_VLAN | INNER_VLAN; + else + ocp_data &= ~(OUTER_VLAN | INNER_VLAN); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RCR1, ocp_data); + break; + } } static int rtl8152_set_features(struct net_device *dev, @@ -3051,26 +3340,37 @@ static void __rtl_set_wol(struct r8152 *tp, u32 wolopts) device_set_wakeup_enable(&tp->udev->dev, false); } -static void r8153_mac_clk_spd(struct r8152 *tp, bool enable) +static void r8153_mac_clk_speed_down(struct r8152 *tp, bool enable) +{ + u32 ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2); + + /* MAC clock speed down */ + if (enable) + ocp_data |= MAC_CLK_SPDWN_EN; + else + ocp_data &= ~MAC_CLK_SPDWN_EN; + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, ocp_data); +} + +static void r8156_mac_clk_spd(struct r8152 *tp, bool enable) { + u32 ocp_data; + /* MAC clock speed down */ if (enable) { + /* aldps_spdwn_ratio, tp10_spdwn_ratio */ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, - ALDPS_SPDWN_RATIO); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, - EEE_SPDWN_RATIO); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, - PKT_AVAIL_SPDWN_EN | SUSPEND_SPDWN_EN | - U1U2_SPDWN_EN | L1_SPDWN_EN); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, - PWRSAVE_SPDWN_EN | RXDV_SPDWN_EN | TX10MIDLE_EN | - TP100_SPDWN_EN | TP500_SPDWN_EN | EEE_SPDWN_EN | - TP1000_SPDWN_EN); + 0x0403); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2); + ocp_data &= ~EEE_SPDWN_RATIO_MASK; + ocp_data |= MAC_CLK_SPDWN_EN | 0x03; /* eee_spdwn_ratio */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, ocp_data); } else { - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0); + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2); + ocp_data &= ~MAC_CLK_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, ocp_data); } } @@ -3133,6 +3433,9 @@ static void r8153b_ups_flags(struct r8152 *tp) if (tp->ups_info.eee_cmod_lv) ups_flags |= UPS_FLAGS_EEE_CMOD_LV_EN; + if (tp->ups_info.r_tune) + ups_flags |= UPS_FLAGS_R_TUNE; + if (tp->ups_info._10m_ckdiv) ups_flags |= UPS_FLAGS_EN_10M_CKDIV; @@ -3183,10 +3486,104 @@ static void r8153b_ups_flags(struct r8152 *tp) ocp_write_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS, ups_flags); } -static void r8153b_green_en(struct r8152 *tp, bool enable) +static void r8156_ups_flags(struct r8152 *tp) +{ + u32 ups_flags = 0; + + if (tp->ups_info.green) + ups_flags |= UPS_FLAGS_EN_GREEN; + + if (tp->ups_info.aldps) + ups_flags |= UPS_FLAGS_EN_ALDPS; + + if (tp->ups_info.eee) + ups_flags |= UPS_FLAGS_EN_EEE; + + if (tp->ups_info.flow_control) + ups_flags |= UPS_FLAGS_EN_FLOW_CTR; + + if (tp->ups_info.eee_ckdiv) + ups_flags |= UPS_FLAGS_EN_EEE_CKDIV; + + if (tp->ups_info._10m_ckdiv) + ups_flags |= UPS_FLAGS_EN_10M_CKDIV; + + if (tp->ups_info.eee_plloff_100) + ups_flags |= UPS_FLAGS_EEE_PLLOFF_100; + + if (tp->ups_info.eee_plloff_giga) + ups_flags |= UPS_FLAGS_EEE_PLLOFF_GIGA; + + if (tp->ups_info._250m_ckdiv) + ups_flags |= UPS_FLAGS_250M_CKDIV; + + switch (tp->ups_info.speed_duplex) { + case FORCE_10M_HALF: + ups_flags |= ups_flags_speed(0); + break; + case FORCE_10M_FULL: + ups_flags |= ups_flags_speed(1); + break; + case FORCE_100M_HALF: + ups_flags |= ups_flags_speed(2); + break; + case FORCE_100M_FULL: + ups_flags |= ups_flags_speed(3); + break; + case NWAY_10M_HALF: + ups_flags |= ups_flags_speed(4); + break; + case NWAY_10M_FULL: + ups_flags |= ups_flags_speed(5); + break; + case NWAY_100M_HALF: + ups_flags |= ups_flags_speed(6); + break; + case NWAY_100M_FULL: + ups_flags |= ups_flags_speed(7); + break; + case NWAY_1000M_FULL: + ups_flags |= ups_flags_speed(8); + break; + case NWAY_2500M_FULL: + ups_flags |= ups_flags_speed(9); + break; + default: + break; + } + + switch (tp->ups_info.lite_mode) { + case 1: + ups_flags |= 0 << 5; + break; + case 2: + ups_flags |= 2 << 5; + break; + case 0: + default: + ups_flags |= 1 << 5; + break; + } + + ocp_write_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS, ups_flags); +} + +static void rtl_green_en(struct r8152 *tp, bool enable) { u16 data; + data = sram_read(tp, SRAM_GREEN_CFG); + if (enable) + data |= GREEN_ETH_EN; + else + data &= ~GREEN_ETH_EN; + sram_write(tp, SRAM_GREEN_CFG, data); + + tp->ups_info.green = enable; +} + +static void r8153b_green_en(struct r8152 *tp, bool enable) +{ if (enable) { sram_write(tp, 0x8045, 0); /* 10M abiq&ldvbias */ sram_write(tp, 0x804d, 0x1222); /* 100M short abiq&ldvbias */ @@ -3197,11 +3594,7 @@ static void r8153b_green_en(struct r8152 *tp, bool enable) sram_write(tp, 0x805d, 0x2444); /* 1000M short abiq&ldvbias */ } - data = sram_read(tp, SRAM_GREEN_CFG); - data |= GREEN_ETH_EN; - sram_write(tp, SRAM_GREEN_CFG, data); - - tp->ups_info.green = enable; + rtl_green_en(tp, true); } static u16 r8153_phy_status(struct r8152 *tp, u16 desired) @@ -3238,45 +3631,121 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable) ocp_data |= UPS_EN | USP_PREWAKE | PHASE2_EN; ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data); - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, 0xcfff); - ocp_data |= BIT(0); - ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data); + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_2); + ocp_data |= UPS_FORCE_PWR_DOWN; + ocp_write_byte(tp, MCU_TYPE_USB, USB_MISC_2, ocp_data); } else { - u16 data; + ocp_data &= ~(UPS_EN | USP_PREWAKE); + ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_2); + ocp_data &= ~UPS_FORCE_PWR_DOWN; + ocp_write_byte(tp, MCU_TYPE_USB, USB_MISC_2, ocp_data); + + if (ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0) & PCUT_STATUS) { + int i; + + for (i = 0; i < 500; i++) { + if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) & + AUTOLOAD_DONE) + break; + msleep(20); + } + + tp->rtl_ops.hw_phy_cfg(tp); + rtl8152_set_speed(tp, tp->autoneg, tp->speed, + tp->duplex, tp->advertising); + } + } +} + +static void r8153c_ups_en(struct r8152 *tp, bool enable) +{ + u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_POWER_CUT); + + if (enable) { + r8153b_ups_flags(tp); + + ocp_data |= UPS_EN | USP_PREWAKE | PHASE2_EN; + ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_2); + ocp_data |= UPS_FORCE_PWR_DOWN; + ocp_data &= ~BIT(7); + ocp_write_byte(tp, MCU_TYPE_USB, USB_MISC_2, ocp_data); + } else { ocp_data &= ~(UPS_EN | USP_PREWAKE); ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data); - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, 0xcfff); - ocp_data &= ~BIT(0); - ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data); + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_2); + ocp_data &= ~UPS_FORCE_PWR_DOWN; + ocp_write_byte(tp, MCU_TYPE_USB, USB_MISC_2, ocp_data); - ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0); - ocp_data &= ~PCUT_STATUS; - ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data); + if (ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0) & PCUT_STATUS) { + int i; + + for (i = 0; i < 500; i++) { + if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) & + AUTOLOAD_DONE) + break; + msleep(20); + } + + tp->rtl_ops.hw_phy_cfg(tp); + + rtl8152_set_speed(tp, tp->autoneg, tp->speed, + tp->duplex, tp->advertising); + } + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG); - data = r8153_phy_status(tp, 0); + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34); + ocp_data |= BIT(8); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data); + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML); + } +} - switch (data) { - case PHY_STAT_PWRDN: - case PHY_STAT_EXT_INIT: - r8153b_green_en(tp, - test_bit(GREEN_ETHERNET, &tp->flags)); +static void r8156_ups_en(struct r8152 *tp, bool enable) +{ + u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_POWER_CUT); + + if (enable) { + r8156_ups_flags(tp); - data = r8152_mdio_read(tp, MII_BMCR); - data &= ~BMCR_PDOWN; - data |= BMCR_RESET; - r8152_mdio_write(tp, MII_BMCR, data); + ocp_data |= UPS_EN | USP_PREWAKE | PHASE2_EN; + ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data); - data = r8153_phy_status(tp, PHY_STAT_LAN_ON); - /* fall through */ + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_2); + ocp_data |= UPS_FORCE_PWR_DOWN; + ocp_write_byte(tp, MCU_TYPE_USB, USB_MISC_2, ocp_data); + switch (tp->version) { + case RTL_VER_13: + case RTL_VER_15: + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_UPHY_XTAL); + ocp_data &= ~OOBS_POLLING; + ocp_write_byte(tp, MCU_TYPE_USB, USB_UPHY_XTAL, ocp_data); + break; default: - if (data != PHY_STAT_LAN_ON) - netif_warn(tp, link, tp->netdev, - "PHY not ready"); break; } + } else { + ocp_data &= ~(UPS_EN | USP_PREWAKE); + ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_2); + ocp_data &= ~UPS_FORCE_PWR_DOWN; + ocp_write_byte(tp, MCU_TYPE_USB, USB_MISC_2, ocp_data); + + if (ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0) & PCUT_STATUS) { + tp->rtl_ops.hw_phy_cfg(tp); + + rtl8152_set_speed(tp, tp->autoneg, tp->speed, + tp->duplex, tp->advertising); + } } } @@ -3373,11 +3842,9 @@ static void rtl8153_runtime_enable(struct r8152 *tp, bool enable) if (enable) { r8153_u1u2en(tp, false); r8153_u2p3en(tp, false); - r8153_mac_clk_spd(tp, true); rtl_runtime_suspend_enable(tp, true); } else { rtl_runtime_suspend_enable(tp, false); - r8153_mac_clk_spd(tp, false); switch (tp->version) { case RTL_VER_03: @@ -3406,7 +3873,39 @@ static void rtl8153b_runtime_enable(struct r8152 *tp, bool enable) r8153b_ups_en(tp, false); r8153_queue_wake(tp, false); rtl_runtime_suspend_enable(tp, false); - if (tp->udev->speed != USB_SPEED_HIGH) + if (tp->udev->speed >= USB_SPEED_SUPER) + r8153b_u1u2en(tp, true); + } +} + +static void rtl8153c_runtime_enable(struct r8152 *tp, bool enable) +{ + if (enable) { + r8153_queue_wake(tp, true); + r8153b_u1u2en(tp, false); + r8153_u2p3en(tp, false); + rtl_runtime_suspend_enable(tp, true); + r8153c_ups_en(tp, true); + } else { + r8153c_ups_en(tp, false); + r8153_queue_wake(tp, false); + rtl_runtime_suspend_enable(tp, false); + r8153b_u1u2en(tp, true); + } +} + +static void rtl8156_runtime_enable(struct r8152 *tp, bool enable) +{ + if (enable) { + r8153_queue_wake(tp, true); + r8153b_u1u2en(tp, false); + r8153_u2p3en(tp, false); + rtl_runtime_suspend_enable(tp, true); + } else { + r8153_queue_wake(tp, false); + rtl_runtime_suspend_enable(tp, false); + r8153_u2p3en(tp, true); + if (tp->udev->speed >= USB_SPEED_SUPER) r8153b_u1u2en(tp, true); } } @@ -3431,14 +3930,19 @@ static void r8153_teredo_off(struct r8152 *tp) case RTL_VER_08: case RTL_VER_09: + case RTL_TEST_01: + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_14: + case RTL_VER_15: + default: /* The bit 0 ~ 7 are relative with teredo settings. They are * W1C (write 1 to clear), so set all 1 to disable it. */ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, 0xff); break; - - default: - break; } ocp_write_word(tp, MCU_TYPE_PLA, PLA_WDT6_CTRL, WDT6_SET_MODE); @@ -3471,11 +3975,28 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type) case RTL_VER_06: ocp_write_byte(tp, type, PLA_BP_EN, 0); break; + case RTL_VER_14: + ocp_write_word(tp, type, USB_BP2_EN, 0); + + ocp_write_word(tp, type, USB_BP_8, 0); + ocp_write_word(tp, type, USB_BP_9, 0); + ocp_write_word(tp, type, USB_BP_10, 0); + ocp_write_word(tp, type, USB_BP_11, 0); + ocp_write_word(tp, type, USB_BP_12, 0); + ocp_write_word(tp, type, USB_BP_13, 0); + ocp_write_word(tp, type, USB_BP_14, 0); + ocp_write_word(tp, type, USB_BP_15, 0); + break; case RTL_VER_08: case RTL_VER_09: + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: default: if (type == MCU_TYPE_USB) { - ocp_write_byte(tp, MCU_TYPE_USB, USB_BP2_EN, 0); + ocp_write_word(tp, MCU_TYPE_USB, USB_BP2_EN, 0); ocp_write_word(tp, MCU_TYPE_USB, USB_BP_8, 0); ocp_write_word(tp, MCU_TYPE_USB, USB_BP_9, 0); @@ -3505,63 +4026,239 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type) ocp_write_word(tp, type, PLA_BP_BA, 0); } -static int r8153_patch_request(struct r8152 *tp, bool request) +static inline void rtl_reset_ocp_base(struct r8152 *tp) { - u16 data; + tp->ocp_base = -1; +} + +static int rtl_phy_patch_request(struct r8152 *tp, bool request, bool wait) +{ + u16 data, check; int i; data = ocp_reg_read(tp, OCP_PHY_PATCH_CMD); - if (request) + if (request) { data |= PATCH_REQUEST; - else + check = 0; + } else { data &= ~PATCH_REQUEST; + check = PATCH_READY; + } ocp_reg_write(tp, OCP_PHY_PATCH_CMD, data); - for (i = 0; request && i < 5000; i++) { + for (i = 0; wait && i < 5000; i++) { + u32 ocp_data; + usleep_range(1000, 2000); - if (ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY) + ocp_data = ocp_reg_read(tp, OCP_PHY_PATCH_STAT); + if ((ocp_data & PATCH_READY) ^ check) break; } - if (request && !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) { - netif_err(tp, drv, tp->netdev, "patch request fail\n"); - r8153_patch_request(tp, false); + if (request && wait && + !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) { + dev_err(&tp->intf->dev, "PHY patch request fail\n"); + rtl_phy_patch_request(tp, false, false); return -ETIME; } else { return 0; } } -static int r8153_pre_ram_code(struct r8152 *tp, u16 key_addr, u16 patch_key) +static void rtl_patch_key_set(struct r8152 *tp, u16 key_addr, u16 patch_key) { - if (r8153_patch_request(tp, true)) { - dev_err(&tp->intf->dev, "patch request fail\n"); - return -ETIME; + if (patch_key && key_addr) { + sram_write(tp, key_addr, patch_key); + sram_write(tp, SRAM_PHY_LOCK, PHY_PATCH_LOCK); + } else if (key_addr) { + u16 data; + + sram_write(tp, 0x0000, 0x0000); + + data = ocp_reg_read(tp, OCP_PHY_LOCK); + data &= ~PATCH_LOCK; + ocp_reg_write(tp, OCP_PHY_LOCK, data); + + sram_write(tp, key_addr, 0x0000); + } else { + WARN_ON_ONCE(1); } +} + +static int +rtl_pre_ram_code(struct r8152 *tp, u16 key_addr, u16 patch_key, bool wait) +{ + if (rtl_phy_patch_request(tp, true, wait)) + return -ETIME; - sram_write(tp, key_addr, patch_key); - sram_write(tp, SRAM_PHY_LOCK, PHY_PATCH_LOCK); + rtl_patch_key_set(tp, key_addr, patch_key); return 0; } -static int r8153_post_ram_code(struct r8152 *tp, u16 key_addr) +static int rtl_post_ram_code(struct r8152 *tp, u16 key_addr, bool wait) { - u16 data; + rtl_patch_key_set(tp, key_addr, 0); - sram_write(tp, 0x0000, 0x0000); + rtl_phy_patch_request(tp, false, wait); - data = ocp_reg_read(tp, OCP_PHY_LOCK); - data &= ~PATCH_LOCK; - ocp_reg_write(tp, OCP_PHY_LOCK, data); + return 0; +} - sram_write(tp, key_addr, 0x0000); +static bool rtl8152_is_fw_phy_speed_up_ok(struct r8152 *tp, struct fw_phy_speed_up *phy) +{ + u16 fw_offset; + u32 length; + bool rc = false; - r8153_patch_request(tp, false); + switch (tp->version) { + 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: + case RTL_VER_08: + case RTL_VER_09: + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_14: + goto out; + case RTL_VER_13: + case RTL_VER_15: + default: + break; + } - ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base); + fw_offset = __le16_to_cpu(phy->fw_offset); + length = __le32_to_cpu(phy->blk_hdr.length); + if (fw_offset < sizeof(*phy) || length <= fw_offset) { + dev_err(&tp->intf->dev, "invalid fw_offset\n"); + goto out; + } - return 0; + length -= fw_offset; + if (length & 3) { + dev_err(&tp->intf->dev, "invalid block length\n"); + goto out; + } + + if (__le16_to_cpu(phy->fw_reg) != 0x9A00) { + dev_err(&tp->intf->dev, "invalid register to load firmware\n"); + goto out; + } + + rc = true; +out: + return rc; +} + +static bool rtl8152_is_fw_phy_ver_ok(struct r8152 *tp, struct fw_phy_ver *ver) +{ + bool rc = false; + + switch (tp->version) { + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + break; + default: + goto out; + } + + if (__le32_to_cpu(ver->blk_hdr.length) != sizeof(*ver)) { + dev_err(&tp->intf->dev, "invalid block length\n"); + goto out; + } + + if (__le16_to_cpu(ver->ver.addr) != SRAM_GPHY_FW_VER) { + dev_err(&tp->intf->dev, "invalid phy ver addr\n"); + goto out; + } + + rc = true; +out: + return rc; +} + +static bool rtl8152_is_fw_phy_fixup_ok(struct r8152 *tp, struct fw_phy_fixup *fix) +{ + bool rc = false; + + switch (tp->version) { + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + break; + default: + goto out; + } + + if (__le32_to_cpu(fix->blk_hdr.length) != sizeof(*fix)) { + dev_err(&tp->intf->dev, "invalid block length\n"); + goto out; + } + + if (__le16_to_cpu(fix->setting.addr) != OCP_PHY_PATCH_CMD || + __le16_to_cpu(fix->setting.data) != BIT(7)) { + dev_err(&tp->intf->dev, "invalid phy fixup\n"); + goto out; + } + + rc = true; +out: + return rc; +} + +static bool rtl8152_is_fw_phy_union_ok(struct r8152 *tp, struct fw_phy_union *phy) +{ + u16 fw_offset; + u32 length; + bool rc = false; + + switch (tp->version) { + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + break; + default: + goto out; + } + + fw_offset = __le16_to_cpu(phy->fw_offset); + length = __le32_to_cpu(phy->blk_hdr.length); + if (fw_offset < sizeof(*phy) || length <= fw_offset) { + dev_err(&tp->intf->dev, "invalid fw_offset\n"); + goto out; + } + + length -= fw_offset; + if (length & 1) { + dev_err(&tp->intf->dev, "invalid block length\n"); + goto out; + } + + if (phy->pre_num > 2) { + dev_err(&tp->intf->dev, "invalid pre_num %d\n", phy->pre_num); + goto out; + } + + if (phy->bp_num > 8) { + dev_err(&tp->intf->dev, "invalid bp_num %d\n", phy->bp_num); + goto out; + } + + rc = true; +out: + return rc; } static bool rtl8152_is_fw_phy_nc_ok(struct r8152 *tp, struct fw_phy_nc *phy) @@ -3665,12 +4362,23 @@ static bool rtl8152_is_fw_mac_ok(struct r8152 *tp, struct fw_mac *mac) case RTL_VER_06: case RTL_VER_08: case RTL_VER_09: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: fw_reg = 0xf800; bp_ba_addr = PLA_BP_BA; bp_en_addr = PLA_BP_EN; bp_start = PLA_BP_0; max_bp = 8; break; + case RTL_VER_14: + fw_reg = 0xf800; + bp_ba_addr = PLA_BP_BA; + bp_en_addr = USB_BP2_EN; + bp_start = PLA_BP_0; + max_bp = 16; + break; default: goto out; } @@ -3688,6 +4396,11 @@ static bool rtl8152_is_fw_mac_ok(struct r8152 *tp, struct fw_mac *mac) break; case RTL_VER_08: case RTL_VER_09: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_14: + case RTL_VER_15: fw_reg = 0xe600; bp_ba_addr = USB_BP_BA; bp_en_addr = USB_BP2_EN; @@ -3815,10 +4528,7 @@ static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw) { const struct firmware *fw = rtl_fw->fw; struct fw_header *fw_hdr = (struct fw_header *)fw->data; - struct fw_mac *pla = NULL, *usb = NULL; - struct fw_phy_patch_key *start = NULL; - struct fw_phy_nc *phy_nc = NULL; - struct fw_block *stop = NULL; + unsigned long fw_flags = 0; long ret = -EFAULT; int i; @@ -3847,50 +4557,56 @@ static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw) goto fail; goto fw_end; case RTL_FW_PLA: - if (pla) { + if (test_bit(FW_FLAGS_PLA, &fw_flags)) { dev_err(&tp->intf->dev, "multiple PLA firmware encountered"); goto fail; } - pla = (struct fw_mac *)block; - if (!rtl8152_is_fw_mac_ok(tp, pla)) { + if (!rtl8152_is_fw_mac_ok(tp, (struct fw_mac *)block)) { dev_err(&tp->intf->dev, "check PLA firmware failed\n"); goto fail; } + __set_bit(FW_FLAGS_PLA, &fw_flags); break; case RTL_FW_USB: - if (usb) { + if (test_bit(FW_FLAGS_USB, &fw_flags)) { dev_err(&tp->intf->dev, "multiple USB firmware encountered"); goto fail; } - usb = (struct fw_mac *)block; - if (!rtl8152_is_fw_mac_ok(tp, usb)) { + if (!rtl8152_is_fw_mac_ok(tp, (struct fw_mac *)block)) { dev_err(&tp->intf->dev, "check USB firmware failed\n"); goto fail; } + __set_bit(FW_FLAGS_USB, &fw_flags); break; case RTL_FW_PHY_START: - if (start || phy_nc || stop) { + if (test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_NC, &fw_flags) || + test_bit(FW_FLAGS_NC1, &fw_flags) || + test_bit(FW_FLAGS_NC2, &fw_flags) || + test_bit(FW_FLAGS_UC2, &fw_flags) || + test_bit(FW_FLAGS_UC, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { dev_err(&tp->intf->dev, "check PHY_START fail\n"); goto fail; } - if (__le32_to_cpu(block->length) != sizeof(*start)) { + if (__le32_to_cpu(block->length) != sizeof(struct fw_phy_patch_key)) { dev_err(&tp->intf->dev, "Invalid length for PHY_START\n"); goto fail; } - - start = (struct fw_phy_patch_key *)block; + __set_bit(FW_FLAGS_START, &fw_flags); break; case RTL_FW_PHY_STOP: - if (stop || !start) { + if (test_bit(FW_FLAGS_STOP, &fw_flags) || + !test_bit(FW_FLAGS_START, &fw_flags)) { dev_err(&tp->intf->dev, "Check PHY_STOP fail\n"); goto fail; @@ -3901,29 +4617,175 @@ static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw) "Invalid length for PHY_STOP\n"); goto fail; } - - stop = block; + __set_bit(FW_FLAGS_STOP, &fw_flags); break; case RTL_FW_PHY_NC: - if (!start || stop) { + if (!test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { dev_err(&tp->intf->dev, "check PHY_NC fail\n"); goto fail; } - if (phy_nc) { + if (test_bit(FW_FLAGS_NC, &fw_flags)) { dev_err(&tp->intf->dev, "multiple PHY NC encountered\n"); goto fail; } - phy_nc = (struct fw_phy_nc *)block; - if (!rtl8152_is_fw_phy_nc_ok(tp, phy_nc)) { + if (!rtl8152_is_fw_phy_nc_ok(tp, (struct fw_phy_nc *)block)) { dev_err(&tp->intf->dev, "check PHY NC firmware failed\n"); goto fail; } + __set_bit(FW_FLAGS_NC, &fw_flags); + break; + case RTL_FW_PHY_UNION_NC: + if (!test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_NC1, &fw_flags) || + test_bit(FW_FLAGS_NC2, &fw_flags) || + test_bit(FW_FLAGS_UC2, &fw_flags) || + test_bit(FW_FLAGS_UC, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { + dev_err(&tp->intf->dev, "PHY_UNION_NC out of order\n"); + goto fail; + } + + if (test_bit(FW_FLAGS_NC, &fw_flags)) { + dev_err(&tp->intf->dev, "multiple PHY_UNION_NC encountered\n"); + goto fail; + } + + if (!rtl8152_is_fw_phy_union_ok(tp, (struct fw_phy_union *)block)) { + dev_err(&tp->intf->dev, "check PHY_UNION_NC failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_NC, &fw_flags); + break; + case RTL_FW_PHY_UNION_NC1: + if (!test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_NC2, &fw_flags) || + test_bit(FW_FLAGS_UC2, &fw_flags) || + test_bit(FW_FLAGS_UC, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { + dev_err(&tp->intf->dev, "PHY_UNION_NC1 out of order\n"); + goto fail; + } + + if (test_bit(FW_FLAGS_NC1, &fw_flags)) { + dev_err(&tp->intf->dev, "multiple PHY NC1 encountered\n"); + goto fail; + } + + if (!rtl8152_is_fw_phy_union_ok(tp, (struct fw_phy_union *)block)) { + dev_err(&tp->intf->dev, "check PHY_UNION_NC1 failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_NC1, &fw_flags); + break; + case RTL_FW_PHY_UNION_NC2: + if (!test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_UC2, &fw_flags) || + test_bit(FW_FLAGS_UC, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { + dev_err(&tp->intf->dev, "PHY_UNION_NC2 out of order\n"); + goto fail; + } + + if (test_bit(FW_FLAGS_NC2, &fw_flags)) { + dev_err(&tp->intf->dev, "multiple PHY NC2 encountered\n"); + goto fail; + } + + if (!rtl8152_is_fw_phy_union_ok(tp, (struct fw_phy_union *)block)) { + dev_err(&tp->intf->dev, "check PHY_UNION_NC2 failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_NC2, &fw_flags); + break; + case RTL_FW_PHY_UNION_UC2: + if (!test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_UC, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { + dev_err(&tp->intf->dev, "PHY_UNION_UC2 out of order\n"); + goto fail; + } + + if (test_bit(FW_FLAGS_UC2, &fw_flags)) { + dev_err(&tp->intf->dev, "multiple PHY UC2 encountered\n"); + goto fail; + } + + if (!rtl8152_is_fw_phy_union_ok(tp, (struct fw_phy_union *)block)) { + dev_err(&tp->intf->dev, "check PHY_UNION_UC2 failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_UC2, &fw_flags); + break; + case RTL_FW_PHY_UNION_UC: + if (!test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { + dev_err(&tp->intf->dev, "PHY_UNION_UC out of order\n"); + goto fail; + } + + if (test_bit(FW_FLAGS_UC, &fw_flags)) { + dev_err(&tp->intf->dev, "multiple PHY UC encountered\n"); + goto fail; + } + + if (!rtl8152_is_fw_phy_union_ok(tp, (struct fw_phy_union *)block)) { + dev_err(&tp->intf->dev, "check PHY_UNION_UC failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_UC, &fw_flags); + break; + case RTL_FW_PHY_UNION_MISC: + if (!rtl8152_is_fw_phy_union_ok(tp, (struct fw_phy_union *)block)) { + dev_err(&tp->intf->dev, "check RTL_FW_PHY_UNION_MISC failed\n"); + goto fail; + } + break; + case RTL_FW_PHY_FIXUP: + if (!rtl8152_is_fw_phy_fixup_ok(tp, (struct fw_phy_fixup *)block)) { + dev_err(&tp->intf->dev, "check PHY fixup failed\n"); + goto fail; + } + break; + case RTL_FW_PHY_SPEED_UP: + if (test_bit(FW_FLAGS_SPEED_UP, &fw_flags)) { + dev_err(&tp->intf->dev, "multiple PHY firmware encountered"); + goto fail; + } + + if (!rtl8152_is_fw_phy_speed_up_ok(tp, (struct fw_phy_speed_up *)block)) { + dev_err(&tp->intf->dev, "check PHY speed up failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_SPEED_UP, &fw_flags); + break; + case RTL_FW_PHY_VER: + if (test_bit(FW_FLAGS_START, &fw_flags) || + test_bit(FW_FLAGS_NC, &fw_flags) || + test_bit(FW_FLAGS_NC1, &fw_flags) || + test_bit(FW_FLAGS_NC2, &fw_flags) || + test_bit(FW_FLAGS_UC2, &fw_flags) || + test_bit(FW_FLAGS_UC, &fw_flags) || + test_bit(FW_FLAGS_STOP, &fw_flags)) { + dev_err(&tp->intf->dev, "Invalid order to set PHY version\n"); + goto fail; + } + + if (test_bit(FW_FLAGS_VER, &fw_flags)) { + dev_err(&tp->intf->dev, "multiple PHY version encountered"); + goto fail; + } + if (!rtl8152_is_fw_phy_ver_ok(tp, (struct fw_phy_ver *)block)) { + dev_err(&tp->intf->dev, "check PHY version failed\n"); + goto fail; + } + __set_bit(FW_FLAGS_VER, &fw_flags); break; default: dev_warn(&tp->intf->dev, "Unknown type %u is found\n", @@ -3936,7 +4798,7 @@ static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw) } fw_end: - if ((phy_nc || start) && !stop) { + if (test_bit(FW_FLAGS_START, &fw_flags) && !test_bit(FW_FLAGS_STOP, &fw_flags)) { dev_err(&tp->intf->dev, "without PHY_STOP\n"); goto fail; } @@ -3946,12 +4808,160 @@ fail: return ret; } +static void rtl_ram_code_speed_up(struct r8152 *tp, struct fw_phy_speed_up *phy, bool wait) +{ + u32 len; + u8 *data; + + rtl_reset_ocp_base(tp); + + if (sram_read(tp, SRAM_GPHY_FW_VER) >= __le16_to_cpu(phy->version)) { + dev_dbg(&tp->intf->dev, "PHY firmware has been the newest\n"); + return; + } + + len = __le32_to_cpu(phy->blk_hdr.length); + len -= __le16_to_cpu(phy->fw_offset); + data = (u8 *)phy + __le16_to_cpu(phy->fw_offset); + + if (rtl_phy_patch_request(tp, true, wait)) + return; + + while (len) { + u32 ocp_data, size; + int i; + + if (len < 2048) + size = len; + else + size = 2048; + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_GPHY_CTRL); + ocp_data |= GPHY_PATCH_DONE | BACKUP_RESTRORE; + ocp_write_word(tp, MCU_TYPE_USB, USB_GPHY_CTRL, ocp_data); + + generic_ocp_write(tp, __le16_to_cpu(phy->fw_reg), 0xff, size, data, MCU_TYPE_USB); + + data += size; + len -= size; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_POL_GPIO_CTRL); + ocp_data |= POL_GPHY_PATCH; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_POL_GPIO_CTRL, ocp_data); + + for (i = 0; i < 1000; i++) { + if (!(ocp_read_word(tp, MCU_TYPE_PLA, PLA_POL_GPIO_CTRL) & POL_GPHY_PATCH)) + break; + } + + if (i == 1000) { + dev_err(&tp->intf->dev, "ram code speedup mode timeout\n"); + break; + } + } + + rtl_reset_ocp_base(tp); + + rtl_phy_patch_request(tp, false, wait); + + if (sram_read(tp, SRAM_GPHY_FW_VER) == __le16_to_cpu(phy->version)) + dev_dbg(&tp->intf->dev, "successfully applied %s\n", phy->info); + else + dev_err(&tp->intf->dev, "ram code speedup mode fail\n"); +} + +static int rtl8152_fw_phy_ver(struct r8152 *tp, struct fw_phy_ver *phy_ver) +{ + u16 ver_addr, ver; + + ver_addr = __le16_to_cpu(phy_ver->ver.addr); + ver = __le16_to_cpu(phy_ver->ver.data); + + rtl_reset_ocp_base(tp); + + if (sram_read(tp, ver_addr) >= ver) { + dev_dbg(&tp->intf->dev, "PHY firmware has been the newest\n"); + return 0; + } + + sram_write(tp, ver_addr, ver); + + dev_dbg(&tp->intf->dev, "PHY firmware version %x\n", ver); + + return ver; +} + +static void rtl8152_fw_phy_fixup(struct r8152 *tp, struct fw_phy_fixup *fix) +{ + u16 addr, data; + + rtl_reset_ocp_base(tp); + + addr = __le16_to_cpu(fix->setting.addr); + data = ocp_reg_read(tp, addr); + + switch (__le16_to_cpu(fix->bit_cmd)) { + case FW_FIXUP_AND: + data &= __le16_to_cpu(fix->setting.data); + break; + case FW_FIXUP_OR: + data |= __le16_to_cpu(fix->setting.data); + break; + case FW_FIXUP_NOT: + data &= ~__le16_to_cpu(fix->setting.data); + break; + case FW_FIXUP_XOR: + data ^= __le16_to_cpu(fix->setting.data); + break; + default: + return; + } + + ocp_reg_write(tp, addr, data); + + dev_dbg(&tp->intf->dev, "applied ocp %x %x\n", addr, data); +} + +static void rtl8152_fw_phy_union_apply(struct r8152 *tp, struct fw_phy_union *phy) +{ + __le16 *data; + u32 length; + int i, num; + + rtl_reset_ocp_base(tp); + + num = phy->pre_num; + for (i = 0; i < num; i++) + sram_write(tp, __le16_to_cpu(phy->pre_set[i].addr), + __le16_to_cpu(phy->pre_set[i].data)); + + length = __le32_to_cpu(phy->blk_hdr.length); + length -= __le16_to_cpu(phy->fw_offset); + num = length / 2; + data = (__le16 *)((u8 *)phy + __le16_to_cpu(phy->fw_offset)); + + ocp_reg_write(tp, OCP_SRAM_ADDR, __le16_to_cpu(phy->fw_reg)); + for (i = 0; i < num; i++) + ocp_reg_write(tp, OCP_SRAM_DATA, __le16_to_cpu(data[i])); + + num = phy->bp_num; + for (i = 0; i < num; i++) + sram_write(tp, __le16_to_cpu(phy->bp[i].addr), __le16_to_cpu(phy->bp[i].data)); + + if (phy->bp_num && phy->bp_en.addr) + sram_write(tp, __le16_to_cpu(phy->bp_en.addr), __le16_to_cpu(phy->bp_en.data)); + + dev_dbg(&tp->intf->dev, "successfully applied %s\n", phy->info); +} + static void rtl8152_fw_phy_nc_apply(struct r8152 *tp, struct fw_phy_nc *phy) { u16 mode_reg, bp_index; u32 length, i, num; __le16 *data; + rtl_reset_ocp_base(tp); + mode_reg = __le16_to_cpu(phy->mode_reg); sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_pre)); sram_write(tp, __le16_to_cpu(phy->ba_reg), @@ -3999,6 +5009,12 @@ static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac) return; } + fw_ver_reg = __le16_to_cpu(mac->fw_ver_reg); + if (fw_ver_reg && ocp_read_byte(tp, MCU_TYPE_USB, fw_ver_reg) >= mac->fw_ver_data) { + dev_dbg(&tp->intf->dev, "%s firmware has been the newest\n", type ? "PLA" : "USB"); + return; + } + rtl_clear_bp(tp, type); /* Enable backup/restore of MACDBG. This is required after clearing PLA @@ -4034,7 +5050,6 @@ static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac) ocp_write_word(tp, type, bp_en_addr, __le16_to_cpu(mac->bp_en_value)); - fw_ver_reg = __le16_to_cpu(mac->fw_ver_reg); if (fw_ver_reg) ocp_write_byte(tp, MCU_TYPE_USB, fw_ver_reg, mac->fw_ver_data); @@ -4042,14 +5057,14 @@ static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac) dev_dbg(&tp->intf->dev, "successfully applied %s\n", mac->info); } -static void rtl8152_apply_firmware(struct r8152 *tp) +static void rtl8152_apply_firmware(struct r8152 *tp, bool power_cut) { struct rtl_fw *rtl_fw = &tp->rtl_fw; const struct firmware *fw; struct fw_header *fw_hdr; struct fw_phy_patch_key *key; u16 key_addr = 0; - int i; + int i, patch_phy = 1; if (IS_ERR_OR_NULL(rtl_fw->fw)) return; @@ -4071,18 +5086,40 @@ static void rtl8152_apply_firmware(struct r8152 *tp) rtl8152_fw_mac_apply(tp, (struct fw_mac *)block); break; case RTL_FW_PHY_START: + if (!patch_phy) + break; key = (struct fw_phy_patch_key *)block; key_addr = __le16_to_cpu(key->key_reg); - r8153_pre_ram_code(tp, key_addr, - __le16_to_cpu(key->key_data)); + rtl_pre_ram_code(tp, key_addr, __le16_to_cpu(key->key_data), !power_cut); break; case RTL_FW_PHY_STOP: + if (!patch_phy) + break; WARN_ON(!key_addr); - r8153_post_ram_code(tp, key_addr); + rtl_post_ram_code(tp, key_addr, !power_cut); break; case RTL_FW_PHY_NC: rtl8152_fw_phy_nc_apply(tp, (struct fw_phy_nc *)block); break; + case RTL_FW_PHY_VER: + patch_phy = rtl8152_fw_phy_ver(tp, (struct fw_phy_ver *)block); + break; + case RTL_FW_PHY_UNION_NC: + case RTL_FW_PHY_UNION_NC1: + case RTL_FW_PHY_UNION_NC2: + case RTL_FW_PHY_UNION_UC2: + case RTL_FW_PHY_UNION_UC: + case RTL_FW_PHY_UNION_MISC: + if (patch_phy) + rtl8152_fw_phy_union_apply(tp, (struct fw_phy_union *)block); + break; + case RTL_FW_PHY_FIXUP: + if (patch_phy) + rtl8152_fw_phy_fixup(tp, (struct fw_phy_fixup *)block); + break; + case RTL_FW_PHY_SPEED_UP: + rtl_ram_code_speed_up(tp, (struct fw_phy_speed_up *)block, !power_cut); + break; default: break; } @@ -4094,6 +5131,7 @@ post_fw: if (rtl_fw->post_fw) rtl_fw->post_fw(tp); + rtl_reset_ocp_base(tp); strscpy(rtl_fw->version, fw_hdr->version, RTL_VER_SIZE); dev_info(&tp->intf->dev, "load %s successfully\n", rtl_fw->version); } @@ -4229,6 +5267,22 @@ static void r8153_eee_en(struct r8152 *tp, bool enable) tp->ups_info.eee = enable; } +static void r8156_eee_en(struct r8152 *tp, bool enable) +{ + u16 config; + + r8153_eee_en(tp, enable); + + config = ocp_reg_read(tp, OCP_EEE_ADV2); + + if (enable) + config |= MDIO_EEE_2_5GT; + else + config &= ~MDIO_EEE_2_5GT; + + ocp_reg_write(tp, OCP_EEE_ADV2, config); +} + static void rtl_eee_enable(struct r8152 *tp, bool enable) { switch (tp->version) { @@ -4250,6 +5304,7 @@ static void rtl_eee_enable(struct r8152 *tp, bool enable) case RTL_VER_06: case RTL_VER_08: case RTL_VER_09: + case RTL_VER_14: if (enable) { r8153_eee_en(tp, true); ocp_reg_write(tp, OCP_EEE_ADV, tp->eee_adv); @@ -4258,6 +5313,19 @@ static void rtl_eee_enable(struct r8152 *tp, bool enable) ocp_reg_write(tp, OCP_EEE_ADV, 0); } break; + case RTL_VER_10: + case RTL_VER_11: + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + if (enable) { + r8156_eee_en(tp, true); + ocp_reg_write(tp, OCP_EEE_ADV, tp->eee_adv); + } else { + r8156_eee_en(tp, false); + ocp_reg_write(tp, OCP_EEE_ADV, 0); + } + break; default: break; } @@ -4283,7 +5351,7 @@ static void rtl8152_disable(struct r8152 *tp) static void r8152b_hw_phy_cfg(struct r8152 *tp) { - rtl8152_apply_firmware(tp); + rtl8152_apply_firmware(tp, false); rtl_eee_enable(tp, tp->eee_en); r8152_aldps_en(tp, true); r8152b_enable_fc(tp); @@ -4304,6 +5372,20 @@ static void wait_oob_link_list_ready(struct r8152 *tp) } } +static void r8156b_wait_loading_flash(struct r8152 *tp) +{ + if ((ocp_read_word(tp, MCU_TYPE_PLA, PLA_GPHY_CTRL) & GPHY_FLASH) && + !(ocp_read_word(tp, MCU_TYPE_USB, USB_GPHY_CTRL) & BYPASS_FLASH)) { + int i; + + for (i = 0; i < 100; i++) { + if (ocp_read_word(tp, MCU_TYPE_USB, USB_GPHY_CTRL) & GPHY_PATCH_DONE) + break; + usleep_range(1000, 2000); + } + } +} + static void r8152b_exit_oob(struct r8152 *tp) { u32 ocp_data; @@ -4354,7 +5436,7 @@ static void r8152b_exit_oob(struct r8152 *tp) } /* TX share fifo free credit full threshold */ - ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, TXFIFO_THR_NORMAL); + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, TXFIFO_THR_NORMAL2); ocp_write_byte(tp, MCU_TYPE_USB, USB_TX_AGG, TX_AGG_MAX_THRESHOLD); ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_HIGH); @@ -4531,6 +5613,36 @@ static int r8153b_post_firmware_1(struct r8152 *tp) return 0; } +static int r8153c_post_firmware_1(struct r8152 *tp) +{ + u32 ocp_data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_CTRL); + ocp_data |= FLOW_CTRL_PATCH_2; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_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); + + return 0; +} + +static int r8156a_post_firmware_1(struct r8152 *tp) +{ + u32 ocp_data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1); + ocp_data |= FW_IP_RESET_EN; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1, ocp_data); + + /* Modify U3PHY parameter for compatibility issue */ + ocp_write_dword(tp, MCU_TYPE_USB, USB_UPHY3_MDCMDIO, 0x4026840e); + ocp_write_dword(tp, MCU_TYPE_USB, USB_UPHY3_MDCMDIO, 0x4001acc9); + + return 0; +} + static void r8153_aldps_en(struct r8152 *tp, bool enable) { u16 data; @@ -4565,7 +5677,7 @@ static void r8153_hw_phy_cfg(struct r8152 *tp) /* disable EEE before updating the PHY parameters */ rtl_eee_enable(tp, false); - rtl8152_apply_firmware(tp); + rtl8152_apply_firmware(tp, false); if (tp->version == RTL_VER_03) { data = ocp_reg_read(tp, OCP_EEE_CFG); @@ -4633,13 +5745,37 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp) u32 ocp_data; u16 data; + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0); + if (ocp_data & PCUT_STATUS) { + ocp_data &= ~PCUT_STATUS; + ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data); + } + /* disable ALDPS before updating the PHY parameters */ r8153_aldps_en(tp, false); /* disable EEE before updating the PHY parameters */ rtl_eee_enable(tp, false); - rtl8152_apply_firmware(tp); + /* U1/U2/L1 idle timer. 500 us */ + ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500); + + data = r8153_phy_status(tp, 0); + + switch (data) { + case PHY_STAT_PWRDN: + case PHY_STAT_EXT_INIT: + rtl8152_apply_firmware(tp, true); + + data = r8152_mdio_read(tp, MII_BMCR); + data &= ~BMCR_PDOWN; + r8152_mdio_write(tp, MII_BMCR, data); + break; + case PHY_STAT_LAN_ON: + default: + rtl8152_apply_firmware(tp, false); + break; + } r8153b_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags)); @@ -4680,7 +5816,7 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp) ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data); /* Advnace EEE */ - if (!r8153_patch_request(tp, true)) { + if (!rtl_phy_patch_request(tp, true, true)) { data = ocp_reg_read(tp, OCP_POWER_CFG); data |= EEE_CLKDIV_EN; ocp_reg_write(tp, OCP_POWER_CFG, data); @@ -4697,7 +5833,7 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp) ocp_reg_write(tp, OCP_SYSCLK_CFG, clk_div_expo(5)); tp->ups_info._250m_ckdiv = true; - r8153_patch_request(tp, false); + rtl_phy_patch_request(tp, false, true); } if (tp->eee_en) @@ -4709,11 +5845,23 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp) set_bit(PHY_RESET, &tp->flags); } +static void r8153c_hw_phy_cfg(struct r8152 *tp) +{ + r8153b_hw_phy_cfg(tp); + + tp->ups_info.r_tune = true; +} + +static void rtl8153_change_mtu(struct r8152 *tp) +{ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, mtu_to_size(tp->netdev->mtu)); + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_JUMBO); +} + static void r8153_first_init(struct r8152 *tp) { u32 ocp_data; - r8153_mac_clk_spd(tp, false); rxdy_gated_en(tp, true); r8153_teredo_off(tp); @@ -4742,9 +5890,7 @@ static void r8153_first_init(struct r8152 *tp) rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX); - ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN; - ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data); - ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_JUMBO); + rtl8153_change_mtu(tp); ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TCR0); ocp_data |= TCR0_AUTO_FIFO; @@ -4764,12 +5910,15 @@ static void r8153_enter_oob(struct r8152 *tp) { u32 ocp_data; - r8153_mac_clk_spd(tp, true); - ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); ocp_data &= ~NOW_IS_OOB; ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + /* RX FIFO settings for OOB */ + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL0, RXFIFO_THR1_OOB); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL1, RXFIFO_THR2_OOB); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, RXFIFO_THR3_OOB); + rtl_disable(tp); rtl_reset_bmu(tp); @@ -4781,8 +5930,8 @@ static void r8153_enter_oob(struct r8152 *tp) wait_oob_link_list_ready(tp); - ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN; - ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, 1522); + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_DEFAULT); switch (tp->version) { case RTL_VER_03: @@ -4796,6 +5945,7 @@ static void r8153_enter_oob(struct r8152 *tp) case RTL_VER_08: case RTL_VER_09: + case RTL_VER_14: /* Clear teredo wake event. bit[15:8] is the teredo wakeup * type. Set it to zero. bits[7:0] are the W1C bits about * the events. Set them to all 1 to clear them. @@ -4817,6 +5967,10 @@ static void r8153_enter_oob(struct r8152 *tp) ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB; ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7); + ocp_data |= MCU_BORW_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); + rxdy_gated_en(tp, false); ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); @@ -4832,6 +5986,96 @@ static void rtl8153_disable(struct r8152 *tp) r8153_aldps_en(tp, true); } +static int rtl8156_enable(struct r8152 *tp) +{ + u32 ocp_data; + u16 speed; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return -ENODEV; + + set_tx_qlen(tp); + rtl_set_eee_plus(tp); + r8153_set_rx_early_timeout(tp); + r8153_set_rx_early_size(tp); + + speed = rtl8152_get_speed(tp); + rtl_set_ifg(tp, speed); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4); + if (speed & _2500bps) + ocp_data &= ~IDLE_SPDWN_EN; + else + ocp_data |= IDLE_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, ocp_data); + + if (speed & _1000bps) + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_TXTWSYS, 0x11); + else if (speed & _500bps) + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_TXTWSYS, 0x3d); + + if (tp->udev->speed == USB_SPEED_HIGH) { + /* USB 0xb45e[3:0] l1_nyet_hird */ + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_L1_CTRL); + ocp_data &= ~0xf; + if (is_flow_control(speed)) + ocp_data |= 0xf; + else + ocp_data |= 0x1; + ocp_write_word(tp, MCU_TYPE_USB, USB_L1_CTRL, ocp_data); + } + + return rtl_enable(tp); +} + +static int rtl8156b_enable(struct r8152 *tp) +{ + u32 ocp_data; + u16 speed; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return -ENODEV; + + set_tx_qlen(tp); + rtl_set_eee_plus(tp); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_RX_AGGR_NUM); + ocp_data &= ~RX_AGGR_NUM_MASK; + ocp_write_word(tp, MCU_TYPE_USB, USB_RX_AGGR_NUM, ocp_data); + + r8153_set_rx_early_timeout(tp); + r8153_set_rx_early_size(tp); + + speed = rtl8152_get_speed(tp); + rtl_set_ifg(tp, speed); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4); + if (speed & _2500bps) + ocp_data &= ~IDLE_SPDWN_EN; + else + ocp_data |= IDLE_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, ocp_data); + + if (tp->udev->speed == USB_SPEED_HIGH) { + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_L1_CTRL); + ocp_data &= ~0xf; + if (is_flow_control(speed)) + ocp_data |= 0xf; + else + ocp_data |= 0x1; + 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 int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex, u32 advertising) { @@ -4867,7 +6111,7 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex, tp->ups_info.speed_duplex = NWAY_1000M_FULL; break; } - /* fall through */ + fallthrough; default: ret = -EINVAL; goto out; @@ -4880,58 +6124,73 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex, tp->mii.force_media = 1; } else { - u16 anar, tmp1; + u16 orig, new1; u32 support; support = RTL_ADVERTISED_10_HALF | RTL_ADVERTISED_10_FULL | RTL_ADVERTISED_100_HALF | RTL_ADVERTISED_100_FULL; - if (tp->mii.supports_gmii) + if (tp->mii.supports_gmii) { support |= RTL_ADVERTISED_1000_FULL; + if (tp->support_2500full) + support |= RTL_ADVERTISED_2500_FULL; + } + if (!(advertising & support)) return -EINVAL; - anar = r8152_mdio_read(tp, MII_ADVERTISE); - tmp1 = anar & ~(ADVERTISE_10HALF | ADVERTISE_10FULL | + orig = r8152_mdio_read(tp, MII_ADVERTISE); + new1 = orig & ~(ADVERTISE_10HALF | ADVERTISE_10FULL | ADVERTISE_100HALF | ADVERTISE_100FULL); if (advertising & RTL_ADVERTISED_10_HALF) { - tmp1 |= ADVERTISE_10HALF; + new1 |= ADVERTISE_10HALF; tp->ups_info.speed_duplex = NWAY_10M_HALF; } if (advertising & RTL_ADVERTISED_10_FULL) { - tmp1 |= ADVERTISE_10FULL; + new1 |= ADVERTISE_10FULL; tp->ups_info.speed_duplex = NWAY_10M_FULL; } if (advertising & RTL_ADVERTISED_100_HALF) { - tmp1 |= ADVERTISE_100HALF; + new1 |= ADVERTISE_100HALF; tp->ups_info.speed_duplex = NWAY_100M_HALF; } if (advertising & RTL_ADVERTISED_100_FULL) { - tmp1 |= ADVERTISE_100FULL; + new1 |= ADVERTISE_100FULL; tp->ups_info.speed_duplex = NWAY_100M_FULL; } - if (anar != tmp1) { - r8152_mdio_write(tp, MII_ADVERTISE, tmp1); - tp->mii.advertising = tmp1; + if (orig != new1) { + r8152_mdio_write(tp, MII_ADVERTISE, new1); + tp->mii.advertising = new1; } if (tp->mii.supports_gmii) { - u16 gbcr; - - gbcr = r8152_mdio_read(tp, MII_CTRL1000); - tmp1 = gbcr & ~(ADVERTISE_1000FULL | + orig = r8152_mdio_read(tp, MII_CTRL1000); + new1 = orig & ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); if (advertising & RTL_ADVERTISED_1000_FULL) { - tmp1 |= ADVERTISE_1000FULL; + new1 |= ADVERTISE_1000FULL; tp->ups_info.speed_duplex = NWAY_1000M_FULL; } - if (gbcr != tmp1) - r8152_mdio_write(tp, MII_CTRL1000, tmp1); + if (orig != new1) + r8152_mdio_write(tp, MII_CTRL1000, new1); + } + + if (tp->support_2500full) { + orig = ocp_reg_read(tp, OCP_10GBT_CTRL); + new1 = orig & ~MDIO_AN_10GBT_CTRL_ADV2_5G; + + if (advertising & RTL_ADVERTISED_2500_FULL) { + new1 |= MDIO_AN_10GBT_CTRL_ADV2_5G; + tp->ups_info.speed_duplex = NWAY_2500M_FULL; + } + + if (orig != new1) + ocp_reg_write(tp, OCP_10GBT_CTRL, new1); } bmcr = BMCR_ANENABLE | BMCR_ANRESTART; @@ -5062,7 +6321,7 @@ static void rtl8153b_up(struct r8152 *tp) r8153_aldps_en(tp, true); - if (tp->udev->speed != USB_SPEED_HIGH) + if (tp->udev->speed >= USB_SPEED_SUPER) r8153b_u1u2en(tp, true); } @@ -5087,6 +6346,252 @@ static void rtl8153b_down(struct r8152 *tp) r8153_aldps_en(tp, true); } +static void rtl8153c_change_mtu(struct r8152 *tp) +{ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, mtu_to_size(tp->netdev->mtu)); + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, 10 * 1024 / 64); + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, 512 / 64); + + /* Adjust the tx fifo free credit full threshold, otherwise + * the fifo would be too small to send a jumbo frame packet. + */ + if (tp->netdev->mtu < 8000) + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TXFIFO_FULL, 2048 / 8); + else + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TXFIFO_FULL, 900 / 8); +} + +static void rtl8153c_up(struct r8152 *tp) +{ + u32 ocp_data; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + r8153b_u1u2en(tp, false); + r8153_u2p3en(tp, false); + r8153_aldps_en(tp, false); + + rxdy_gated_en(tp, true); + r8153_teredo_off(tp); + + ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); + ocp_data &= ~RCR_ACPT_ALL; + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); + + rtl8152_nic_reset(tp); + rtl_reset_bmu(tp); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + ocp_data &= ~NOW_IS_OOB; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7); + ocp_data &= ~MCU_BORW_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); + + wait_oob_link_list_ready(tp); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7); + ocp_data |= RE_INIT_LL; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); + + wait_oob_link_list_ready(tp); + + rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX); + + rtl8153c_change_mtu(tp); + + rtl8152_nic_reset(tp); + + /* rx share fifo credit full threshold */ + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL0, 0x02); + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_RXFIFO_FULL, 0x08); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL1, RXFIFO_THR2_NORMAL); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, RXFIFO_THR3_NORMAL); + + ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_B); + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34); + ocp_data |= BIT(8); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data); + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); + ocp_data &= ~PLA_MCU_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data); + + r8153_aldps_en(tp, true); + 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); + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, rx_max_size); + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_JUMBO); + r8156_fc_parameter(tp); + + /* TX share fifo free credit full threshold */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, 512 / 64); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TXFIFO_FULL, + ALIGN(rx_max_size + sizeof(struct tx_desc), 1024) / 16); +} + +static void rtl8156_up(struct r8152 *tp) +{ + u32 ocp_data; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + r8153b_u1u2en(tp, false); + r8153_u2p3en(tp, false); + r8153_aldps_en(tp, false); + + rxdy_gated_en(tp, true); + r8153_teredo_off(tp); + + ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); + ocp_data &= ~RCR_ACPT_ALL; + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); + + rtl8152_nic_reset(tp); + rtl_reset_bmu(tp); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + ocp_data &= ~NOW_IS_OOB; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7); + ocp_data &= ~MCU_BORW_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); + + rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX); + + rtl8156_change_mtu(tp); + + switch (tp->version) { + case RTL_TEST_01: + case RTL_VER_10: + case RTL_VER_11: + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_BMU_CONFIG); + ocp_data |= ACT_ODMA; + ocp_write_word(tp, MCU_TYPE_USB, USB_BMU_CONFIG, ocp_data); + break; + default: + break; + } + + /* share FIFO settings */ + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_FULL); + ocp_data &= ~RXFIFO_FULL_MASK; + ocp_data |= 0x08; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_FULL, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); + ocp_data &= ~PLA_MCU_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_SPEED_OPTION); + ocp_data &= ~(RG_PWRDN_EN | ALL_SPEED_OFF); + ocp_write_word(tp, MCU_TYPE_USB, USB_SPEED_OPTION, ocp_data); + + ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, 0x00600400); + + if (tp->saved_wolopts != __rtl_get_wol(tp)) { + netif_warn(tp, ifup, tp->netdev, "wol setting is changed\n"); + __rtl_set_wol(tp, tp->saved_wolopts); + } + + r8153_aldps_en(tp, true); + r8153_u2p3en(tp, true); + + if (tp->udev->speed >= USB_SPEED_SUPER) + r8153b_u1u2en(tp, true); +} + +static void rtl8156_down(struct r8152 *tp) +{ + u32 ocp_data; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) { + rtl_drop_queued_tx(tp); + return; + } + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); + ocp_data |= PLA_MCU_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data); + + r8153b_u1u2en(tp, false); + r8153_u2p3en(tp, false); + r8153b_power_cut_en(tp, false); + r8153_aldps_en(tp, false); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + ocp_data &= ~NOW_IS_OOB; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + + /* RX FIFO settings for OOB */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_FULL, 64 / 16); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, 1024 / 16); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, 4096 / 16); + + rtl_disable(tp); + rtl_reset_bmu(tp); + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, 1522); + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_DEFAULT); + + /* Clear teredo wake event. bit[15:8] is the teredo wakeup + * type. Set it to zero. bits[7:0] are the W1C bits about + * the events. Set them to all 1 to clear them. + */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_WAKE_BASE, 0x00ff); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + ocp_data |= NOW_IS_OOB; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7); + ocp_data |= MCU_BORW_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); + + rtl_rx_vlan_en(tp, true); + rxdy_gated_en(tp, false); + + ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); + ocp_data |= RCR_APM | RCR_AM | RCR_AB; + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); + + r8153_aldps_en(tp, true); +} + static bool rtl8152_in_nway(struct r8152 *tp) { u16 nway_state; @@ -5113,11 +6618,26 @@ static bool rtl8153_in_nway(struct r8152 *tp) return true; } +static void r8156_mdio_force_mode(struct r8152 *tp) +{ + u16 data; + + /* Select force mode through 0xa5b4 bit 15 + * 0: MDIO force mode + * 1: MMD force mode + */ + data = ocp_reg_read(tp, 0xa5b4); + if (data & BIT(15)) { + data &= ~BIT(15); + ocp_reg_write(tp, 0xa5b4, data); + } +} + static void set_carrier(struct r8152 *tp) { struct net_device *netdev = tp->netdev; struct napi_struct *napi = &tp->napi; - u8 speed; + u16 speed; speed = rtl8152_get_speed(tp); @@ -5130,7 +6650,7 @@ static void set_carrier(struct r8152 *tp) rtl_start_rx(tp); clear_bit(RTL8152_SET_RX_MODE, &tp->flags); _rtl8152_set_rx_mode(netdev); - napi_enable(&tp->napi); + napi_enable(napi); netif_wake_queue(netdev); netif_info(tp, link, netdev, "carrier on\n"); } else if (netif_queue_stopped(netdev) && @@ -5182,6 +6702,10 @@ static void rtl_work_func_t(struct work_struct *work) netif_carrier_ok(tp->netdev)) tasklet_schedule(&tp->tx_tl); + if (test_and_clear_bit(RX_EPROTO, &tp->flags) && + !list_empty(&tp->rx_done)) + napi_schedule(&tp->napi); + mutex_unlock(&tp->control); out1: @@ -5328,9 +6852,10 @@ static int rtl8152_close(struct net_device *netdev) tp->rtl_ops.down(tp); mutex_unlock(&tp->control); + } + if (!res) usb_autopm_put_interface(tp->intf); - } free_all_mem(tp); @@ -5493,8 +7018,8 @@ static void r8153_init(struct r8152 *tp) r8153_power_cut_en(tp, false); rtl_runtime_suspend_enable(tp, false); + r8153_mac_clk_speed_down(tp, false); r8153_u1u2en(tp, true); - r8153_mac_clk_spd(tp, false); usb_enable_lpm(tp->udev); ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6); @@ -5508,7 +7033,7 @@ static void r8153_init(struct r8152 *tp) /* rx aggregation */ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN); - if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags)) + if (tp->dell_tb_rx_agg_bug) ocp_data |= RX_AGG_DISABLE; ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); @@ -5565,9 +7090,6 @@ static void r8153b_init(struct r8152 *tp) /* MSC timer = 0xfff * 8ms = 32760 ms */ ocp_write_word(tp, MCU_TYPE_USB, USB_MSC_TIMER, 0x0fff); - /* U1/U2/L1 idle timer. 500 us */ - ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500); - r8153b_power_cut_en(tp, false); r8153b_ups_en(tp, false); r8153_queue_wake(tp, false); @@ -5581,14 +7103,13 @@ static void r8153b_init(struct r8152 *tp) ocp_data |= POLL_LINK_CHG; ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data); - if (tp->udev->speed != USB_SPEED_HIGH) + if (tp->udev->speed >= USB_SPEED_SUPER) r8153b_u1u2en(tp, true); + usb_enable_lpm(tp->udev); /* MAC clock speed down */ - ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2); - ocp_data |= MAC_CLK_SPDWN_EN; - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, ocp_data); + r8153_mac_clk_speed_down(tp, true); ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); ocp_data &= ~PLA_MCU_SPDWN_EN; @@ -5615,6 +7136,1139 @@ static void r8153b_init(struct r8152 *tp) tp->coalesce = 15000; /* 15 us */ } +static void r8153c_init(struct r8152 *tp) +{ + u32 ocp_data; + u16 data; + int i; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + r8153b_u1u2en(tp, false); + + /* Disable spi_en */ + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG); + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG5); + ocp_data &= ~BIT(3); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG5, ocp_data); + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, 0xcbf0); + ocp_data |= BIT(1); + ocp_write_word(tp, MCU_TYPE_USB, 0xcbf0, ocp_data); + + for (i = 0; i < 500; i++) { + if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) & + AUTOLOAD_DONE) + break; + + msleep(20); + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + } + + data = r8153_phy_status(tp, 0); + + data = r8152_mdio_read(tp, MII_BMCR); + if (data & BMCR_PDOWN) { + data &= ~BMCR_PDOWN; + r8152_mdio_write(tp, MII_BMCR, data); + } + + data = r8153_phy_status(tp, PHY_STAT_LAN_ON); + + r8153_u2p3en(tp, false); + + /* MSC timer = 0xfff * 8ms = 32760 ms */ + ocp_write_word(tp, MCU_TYPE_USB, USB_MSC_TIMER, 0x0fff); + + r8153b_power_cut_en(tp, false); + r8153c_ups_en(tp, false); + r8153_queue_wake(tp, false); + rtl_runtime_suspend_enable(tp, false); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS); + if (rtl8152_get_speed(tp) & LINK_STATUS) + ocp_data |= CUR_LINK_OK; + else + ocp_data &= ~CUR_LINK_OK; + + ocp_data |= POLL_LINK_CHG; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data); + + r8153b_u1u2en(tp, true); + + usb_enable_lpm(tp->udev); + + /* MAC clock speed down */ + r8153_mac_clk_speed_down(tp, true); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_2); + ocp_data &= ~BIT(7); + ocp_write_byte(tp, MCU_TYPE_USB, USB_MISC_2, ocp_data); + + set_bit(GREEN_ETHERNET, &tp->flags); + + /* rx aggregation */ + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN); + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); + + rtl_tally_reset(tp); + + tp->coalesce = 15000; /* 15 us */ +} + +static void r8156_hw_phy_cfg(struct r8152 *tp) +{ + u32 ocp_data; + u16 data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0); + if (ocp_data & PCUT_STATUS) { + ocp_data &= ~PCUT_STATUS; + ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data); + } + + data = r8153_phy_status(tp, 0); + switch (data) { + case PHY_STAT_EXT_INIT: + rtl8152_apply_firmware(tp, true); + + data = ocp_reg_read(tp, 0xa468); + data &= ~(BIT(3) | BIT(1)); + ocp_reg_write(tp, 0xa468, data); + break; + case PHY_STAT_LAN_ON: + case PHY_STAT_PWRDN: + default: + rtl8152_apply_firmware(tp, false); + break; + } + + /* disable ALDPS before updating the PHY parameters */ + r8153_aldps_en(tp, false); + + /* disable EEE before updating the PHY parameters */ + rtl_eee_enable(tp, false); + + data = r8153_phy_status(tp, PHY_STAT_LAN_ON); + WARN_ON_ONCE(data != PHY_STAT_LAN_ON); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR); + ocp_data |= PFM_PWM_SWITCH; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data); + + switch (tp->version) { + case RTL_VER_10: + data = ocp_reg_read(tp, 0xad40); + data &= ~0x3ff; + data |= BIT(7) | BIT(2); + ocp_reg_write(tp, 0xad40, data); + + data = ocp_reg_read(tp, 0xad4e); + data |= BIT(4); + ocp_reg_write(tp, 0xad4e, data); + data = ocp_reg_read(tp, 0xad16); + data &= ~0x3ff; + data |= 0x6; + ocp_reg_write(tp, 0xad16, data); + data = ocp_reg_read(tp, 0xad32); + data &= ~0x3f; + data |= 6; + ocp_reg_write(tp, 0xad32, data); + data = ocp_reg_read(tp, 0xac08); + data &= ~(BIT(12) | BIT(8)); + ocp_reg_write(tp, 0xac08, data); + data = ocp_reg_read(tp, 0xac8a); + data |= BIT(12) | BIT(13) | BIT(14); + data &= ~BIT(15); + ocp_reg_write(tp, 0xac8a, data); + data = ocp_reg_read(tp, 0xad18); + data |= BIT(10); + ocp_reg_write(tp, 0xad18, data); + data = ocp_reg_read(tp, 0xad1a); + data |= 0x3ff; + ocp_reg_write(tp, 0xad1a, data); + data = ocp_reg_read(tp, 0xad1c); + data |= 0x3ff; + ocp_reg_write(tp, 0xad1c, data); + + data = sram_read(tp, 0x80ea); + data &= ~0xff00; + data |= 0xc400; + sram_write(tp, 0x80ea, data); + data = sram_read(tp, 0x80eb); + data &= ~0x0700; + data |= 0x0300; + sram_write(tp, 0x80eb, data); + data = sram_read(tp, 0x80f8); + data &= ~0xff00; + data |= 0x1c00; + sram_write(tp, 0x80f8, data); + data = sram_read(tp, 0x80f1); + data &= ~0xff00; + data |= 0x3000; + sram_write(tp, 0x80f1, data); + + data = sram_read(tp, 0x80fe); + data &= ~0xff00; + data |= 0xa500; + sram_write(tp, 0x80fe, data); + data = sram_read(tp, 0x8102); + data &= ~0xff00; + data |= 0x5000; + sram_write(tp, 0x8102, data); + data = sram_read(tp, 0x8015); + data &= ~0xff00; + data |= 0x3300; + sram_write(tp, 0x8015, data); + data = sram_read(tp, 0x8100); + data &= ~0xff00; + data |= 0x7000; + sram_write(tp, 0x8100, data); + data = sram_read(tp, 0x8014); + data &= ~0xff00; + data |= 0xf000; + sram_write(tp, 0x8014, data); + data = sram_read(tp, 0x8016); + data &= ~0xff00; + data |= 0x6500; + sram_write(tp, 0x8016, data); + data = sram_read(tp, 0x80dc); + data &= ~0xff00; + data |= 0xed00; + sram_write(tp, 0x80dc, data); + data = sram_read(tp, 0x80df); + data |= BIT(8); + sram_write(tp, 0x80df, data); + data = sram_read(tp, 0x80e1); + data &= ~BIT(8); + sram_write(tp, 0x80e1, data); + + data = ocp_reg_read(tp, 0xbf06); + data &= ~0x003f; + data |= 0x0038; + ocp_reg_write(tp, 0xbf06, data); + + sram_write(tp, 0x819f, 0xddb6); + + ocp_reg_write(tp, 0xbc34, 0x5555); + data = ocp_reg_read(tp, 0xbf0a); + data &= ~0x0e00; + data |= 0x0a00; + ocp_reg_write(tp, 0xbf0a, data); + + data = ocp_reg_read(tp, 0xbd2c); + data &= ~BIT(13); + ocp_reg_write(tp, 0xbd2c, data); + break; + case RTL_VER_11: + data = ocp_reg_read(tp, 0xad16); + data |= 0x3ff; + ocp_reg_write(tp, 0xad16, data); + data = ocp_reg_read(tp, 0xad32); + data &= ~0x3f; + data |= 6; + ocp_reg_write(tp, 0xad32, data); + data = ocp_reg_read(tp, 0xac08); + data &= ~(BIT(12) | BIT(8)); + ocp_reg_write(tp, 0xac08, data); + data = ocp_reg_read(tp, 0xacc0); + data &= ~0x3; + data |= BIT(1); + ocp_reg_write(tp, 0xacc0, data); + data = ocp_reg_read(tp, 0xad40); + data &= ~0xe7; + data |= BIT(6) | BIT(2); + ocp_reg_write(tp, 0xad40, data); + data = ocp_reg_read(tp, 0xac14); + data &= ~BIT(7); + ocp_reg_write(tp, 0xac14, data); + data = ocp_reg_read(tp, 0xac80); + data &= ~(BIT(8) | BIT(9)); + ocp_reg_write(tp, 0xac80, data); + data = ocp_reg_read(tp, 0xac5e); + data &= ~0x7; + data |= BIT(1); + ocp_reg_write(tp, 0xac5e, data); + ocp_reg_write(tp, 0xad4c, 0x00a8); + ocp_reg_write(tp, 0xac5c, 0x01ff); + data = ocp_reg_read(tp, 0xac8a); + data &= ~0xf0; + data |= BIT(4) | BIT(5); + ocp_reg_write(tp, 0xac8a, data); + ocp_reg_write(tp, 0xb87c, 0x8157); + data = ocp_reg_read(tp, 0xb87e); + data &= ~0xff00; + data |= 0x0500; + ocp_reg_write(tp, 0xb87e, data); + ocp_reg_write(tp, 0xb87c, 0x8159); + data = ocp_reg_read(tp, 0xb87e); + data &= ~0xff00; + data |= 0x0700; + ocp_reg_write(tp, 0xb87e, data); + + /* AAGC */ + ocp_reg_write(tp, 0xb87c, 0x80a2); + ocp_reg_write(tp, 0xb87e, 0x0153); + ocp_reg_write(tp, 0xb87c, 0x809c); + ocp_reg_write(tp, 0xb87e, 0x0153); + + /* EEE parameter */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_TXTWSYS_2P5G, 0x0056); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_USB_CFG); + ocp_data |= EN_XG_LIP | EN_G_LIP; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_USB_CFG, ocp_data); + + sram_write(tp, 0x8257, 0x020f); /* XG PLL */ + sram_write(tp, 0x80ea, 0x7843); /* GIGA Master */ + + if (rtl_phy_patch_request(tp, true, true)) + return; + + /* Advance EEE */ + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4); + ocp_data |= EEE_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, ocp_data); + + data = ocp_reg_read(tp, OCP_DOWN_SPEED); + data &= ~(EN_EEE_100 | EN_EEE_1000); + data |= EN_10M_CLKDIV; + ocp_reg_write(tp, OCP_DOWN_SPEED, data); + tp->ups_info._10m_ckdiv = true; + tp->ups_info.eee_plloff_100 = false; + tp->ups_info.eee_plloff_giga = false; + + data = ocp_reg_read(tp, OCP_POWER_CFG); + data &= ~EEE_CLKDIV_EN; + ocp_reg_write(tp, OCP_POWER_CFG, data); + tp->ups_info.eee_ckdiv = false; + + ocp_reg_write(tp, OCP_SYSCLK_CFG, 0); + ocp_reg_write(tp, OCP_SYSCLK_CFG, sysclk_div_expo(5)); + tp->ups_info._250m_ckdiv = false; + + rtl_phy_patch_request(tp, false, true); + + /* enable ADC Ibias Cal */ + data = ocp_reg_read(tp, 0xd068); + data |= BIT(13); + ocp_reg_write(tp, 0xd068, data); + + /* enable Thermal Sensor */ + data = sram_read(tp, 0x81a2); + data &= ~BIT(8); + sram_write(tp, 0x81a2, data); + data = ocp_reg_read(tp, 0xb54c); + data &= ~0xff00; + data |= 0xdb00; + ocp_reg_write(tp, 0xb54c, data); + + /* Nway 2.5G Lite */ + data = ocp_reg_read(tp, 0xa454); + data &= ~BIT(0); + ocp_reg_write(tp, 0xa454, data); + + /* CS DSP solution */ + data = ocp_reg_read(tp, OCP_10GBT_CTRL); + data |= RTL_ADV2_5G_F_R; + ocp_reg_write(tp, OCP_10GBT_CTRL, data); + data = ocp_reg_read(tp, 0xad4e); + data &= ~BIT(4); + ocp_reg_write(tp, 0xad4e, data); + data = ocp_reg_read(tp, 0xa86a); + data &= ~BIT(0); + ocp_reg_write(tp, 0xa86a, data); + + /* MDI SWAP */ + if ((ocp_read_word(tp, MCU_TYPE_USB, USB_UPS_CFG) & MID_REVERSE) && + (ocp_reg_read(tp, 0xd068) & BIT(1))) { + u16 swap_a, swap_b; + + data = ocp_reg_read(tp, 0xd068); + data &= ~0x1f; + data |= 0x1; /* p0 */ + ocp_reg_write(tp, 0xd068, data); + swap_a = ocp_reg_read(tp, 0xd06a); + data &= ~0x18; + data |= 0x18; /* p3 */ + ocp_reg_write(tp, 0xd068, data); + swap_b = ocp_reg_read(tp, 0xd06a); + data &= ~0x18; /* p0 */ + ocp_reg_write(tp, 0xd068, data); + ocp_reg_write(tp, 0xd06a, + (swap_a & ~0x7ff) | (swap_b & 0x7ff)); + data |= 0x18; /* p3 */ + ocp_reg_write(tp, 0xd068, data); + ocp_reg_write(tp, 0xd06a, + (swap_b & ~0x7ff) | (swap_a & 0x7ff)); + data &= ~0x18; + data |= 0x08; /* p1 */ + ocp_reg_write(tp, 0xd068, data); + swap_a = ocp_reg_read(tp, 0xd06a); + data &= ~0x18; + data |= 0x10; /* p2 */ + ocp_reg_write(tp, 0xd068, data); + swap_b = ocp_reg_read(tp, 0xd06a); + data &= ~0x18; + data |= 0x08; /* p1 */ + ocp_reg_write(tp, 0xd068, data); + ocp_reg_write(tp, 0xd06a, + (swap_a & ~0x7ff) | (swap_b & 0x7ff)); + data &= ~0x18; + data |= 0x10; /* p2 */ + ocp_reg_write(tp, 0xd068, data); + ocp_reg_write(tp, 0xd06a, + (swap_b & ~0x7ff) | (swap_a & 0x7ff)); + swap_a = ocp_reg_read(tp, 0xbd5a); + swap_b = ocp_reg_read(tp, 0xbd5c); + ocp_reg_write(tp, 0xbd5a, (swap_a & ~0x1f1f) | + ((swap_b & 0x1f) << 8) | + ((swap_b >> 8) & 0x1f)); + ocp_reg_write(tp, 0xbd5c, (swap_b & ~0x1f1f) | + ((swap_a & 0x1f) << 8) | + ((swap_a >> 8) & 0x1f)); + swap_a = ocp_reg_read(tp, 0xbc18); + swap_b = ocp_reg_read(tp, 0xbc1a); + ocp_reg_write(tp, 0xbc18, (swap_a & ~0x1f1f) | + ((swap_b & 0x1f) << 8) | + ((swap_b >> 8) & 0x1f)); + ocp_reg_write(tp, 0xbc1a, (swap_b & ~0x1f1f) | + ((swap_a & 0x1f) << 8) | + ((swap_a >> 8) & 0x1f)); + } + break; + default: + break; + } + + rtl_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags)); + + data = ocp_reg_read(tp, 0xa428); + data &= ~BIT(9); + ocp_reg_write(tp, 0xa428, data); + data = ocp_reg_read(tp, 0xa5ea); + data &= ~BIT(0); + ocp_reg_write(tp, 0xa5ea, data); + tp->ups_info.lite_mode = 0; + + if (tp->eee_en) + rtl_eee_enable(tp, true); + + r8153_aldps_en(tp, true); + r8152b_enable_fc(tp); + r8153_u2p3en(tp, true); + + set_bit(PHY_RESET, &tp->flags); +} + +static void r8156b_hw_phy_cfg(struct r8152 *tp) +{ + u32 ocp_data; + u16 data; + + switch (tp->version) { + case RTL_VER_12: + ocp_reg_write(tp, 0xbf86, 0x9000); + data = ocp_reg_read(tp, 0xc402); + data |= BIT(10); + ocp_reg_write(tp, 0xc402, data); + data &= ~BIT(10); + ocp_reg_write(tp, 0xc402, data); + ocp_reg_write(tp, 0xbd86, 0x1010); + ocp_reg_write(tp, 0xbd88, 0x1010); + data = ocp_reg_read(tp, 0xbd4e); + data &= ~(BIT(10) | BIT(11)); + data |= BIT(11); + ocp_reg_write(tp, 0xbd4e, data); + data = ocp_reg_read(tp, 0xbf46); + data &= ~0xf00; + data |= 0x700; + ocp_reg_write(tp, 0xbf46, data); + break; + case RTL_VER_13: + case RTL_VER_15: + r8156b_wait_loading_flash(tp); + break; + default: + break; + } + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0); + if (ocp_data & PCUT_STATUS) { + ocp_data &= ~PCUT_STATUS; + ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data); + } + + data = r8153_phy_status(tp, 0); + switch (data) { + case PHY_STAT_EXT_INIT: + rtl8152_apply_firmware(tp, true); + + data = ocp_reg_read(tp, 0xa466); + data &= ~BIT(0); + ocp_reg_write(tp, 0xa466, data); + + data = ocp_reg_read(tp, 0xa468); + data &= ~(BIT(3) | BIT(1)); + ocp_reg_write(tp, 0xa468, data); + break; + case PHY_STAT_LAN_ON: + case PHY_STAT_PWRDN: + default: + rtl8152_apply_firmware(tp, false); + break; + } + + data = r8152_mdio_read(tp, MII_BMCR); + if (data & BMCR_PDOWN) { + data &= ~BMCR_PDOWN; + r8152_mdio_write(tp, MII_BMCR, data); + } + + /* disable ALDPS before updating the PHY parameters */ + r8153_aldps_en(tp, false); + + /* disable EEE before updating the PHY parameters */ + rtl_eee_enable(tp, false); + + data = r8153_phy_status(tp, PHY_STAT_LAN_ON); + WARN_ON_ONCE(data != PHY_STAT_LAN_ON); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR); + ocp_data |= PFM_PWM_SWITCH; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data); + + switch (tp->version) { + case RTL_VER_12: + data = ocp_reg_read(tp, 0xbc08); + data |= BIT(3) | BIT(2); + ocp_reg_write(tp, 0xbc08, data); + + data = sram_read(tp, 0x8fff); + data &= ~0xff00; + data |= 0x0400; + sram_write(tp, 0x8fff, data); + + data = ocp_reg_read(tp, 0xacda); + data |= 0xff00; + ocp_reg_write(tp, 0xacda, data); + data = ocp_reg_read(tp, 0xacde); + data |= 0xf000; + ocp_reg_write(tp, 0xacde, data); + ocp_reg_write(tp, 0xac8c, 0x0ffc); + ocp_reg_write(tp, 0xac46, 0xb7b4); + ocp_reg_write(tp, 0xac50, 0x0fbc); + ocp_reg_write(tp, 0xac3c, 0x9240); + ocp_reg_write(tp, 0xac4e, 0x0db4); + ocp_reg_write(tp, 0xacc6, 0x0707); + ocp_reg_write(tp, 0xacc8, 0xa0d3); + ocp_reg_write(tp, 0xad08, 0x0007); + + ocp_reg_write(tp, 0xb87c, 0x8560); + ocp_reg_write(tp, 0xb87e, 0x19cc); + ocp_reg_write(tp, 0xb87c, 0x8562); + ocp_reg_write(tp, 0xb87e, 0x19cc); + ocp_reg_write(tp, 0xb87c, 0x8564); + ocp_reg_write(tp, 0xb87e, 0x19cc); + ocp_reg_write(tp, 0xb87c, 0x8566); + ocp_reg_write(tp, 0xb87e, 0x147d); + ocp_reg_write(tp, 0xb87c, 0x8568); + ocp_reg_write(tp, 0xb87e, 0x147d); + ocp_reg_write(tp, 0xb87c, 0x856a); + ocp_reg_write(tp, 0xb87e, 0x147d); + ocp_reg_write(tp, 0xb87c, 0x8ffe); + ocp_reg_write(tp, 0xb87e, 0x0907); + ocp_reg_write(tp, 0xb87c, 0x80d6); + ocp_reg_write(tp, 0xb87e, 0x2801); + ocp_reg_write(tp, 0xb87c, 0x80f2); + ocp_reg_write(tp, 0xb87e, 0x2801); + ocp_reg_write(tp, 0xb87c, 0x80f4); + ocp_reg_write(tp, 0xb87e, 0x6077); + ocp_reg_write(tp, 0xb506, 0x01e7); + + ocp_reg_write(tp, 0xb87c, 0x8013); + ocp_reg_write(tp, 0xb87e, 0x0700); + ocp_reg_write(tp, 0xb87c, 0x8fb9); + ocp_reg_write(tp, 0xb87e, 0x2801); + ocp_reg_write(tp, 0xb87c, 0x8fba); + ocp_reg_write(tp, 0xb87e, 0x0100); + ocp_reg_write(tp, 0xb87c, 0x8fbc); + ocp_reg_write(tp, 0xb87e, 0x1900); + ocp_reg_write(tp, 0xb87c, 0x8fbe); + ocp_reg_write(tp, 0xb87e, 0xe100); + ocp_reg_write(tp, 0xb87c, 0x8fc0); + ocp_reg_write(tp, 0xb87e, 0x0800); + ocp_reg_write(tp, 0xb87c, 0x8fc2); + ocp_reg_write(tp, 0xb87e, 0xe500); + ocp_reg_write(tp, 0xb87c, 0x8fc4); + ocp_reg_write(tp, 0xb87e, 0x0f00); + ocp_reg_write(tp, 0xb87c, 0x8fc6); + ocp_reg_write(tp, 0xb87e, 0xf100); + ocp_reg_write(tp, 0xb87c, 0x8fc8); + ocp_reg_write(tp, 0xb87e, 0x0400); + ocp_reg_write(tp, 0xb87c, 0x8fca); + ocp_reg_write(tp, 0xb87e, 0xf300); + ocp_reg_write(tp, 0xb87c, 0x8fcc); + ocp_reg_write(tp, 0xb87e, 0xfd00); + ocp_reg_write(tp, 0xb87c, 0x8fce); + ocp_reg_write(tp, 0xb87e, 0xff00); + ocp_reg_write(tp, 0xb87c, 0x8fd0); + ocp_reg_write(tp, 0xb87e, 0xfb00); + ocp_reg_write(tp, 0xb87c, 0x8fd2); + ocp_reg_write(tp, 0xb87e, 0x0100); + ocp_reg_write(tp, 0xb87c, 0x8fd4); + ocp_reg_write(tp, 0xb87e, 0xf400); + ocp_reg_write(tp, 0xb87c, 0x8fd6); + ocp_reg_write(tp, 0xb87e, 0xff00); + ocp_reg_write(tp, 0xb87c, 0x8fd8); + ocp_reg_write(tp, 0xb87e, 0xf600); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_USB_CFG); + ocp_data |= EN_XG_LIP | EN_G_LIP; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_USB_CFG, ocp_data); + ocp_reg_write(tp, 0xb87c, 0x813d); + ocp_reg_write(tp, 0xb87e, 0x390e); + ocp_reg_write(tp, 0xb87c, 0x814f); + ocp_reg_write(tp, 0xb87e, 0x790e); + ocp_reg_write(tp, 0xb87c, 0x80b0); + ocp_reg_write(tp, 0xb87e, 0x0f31); + data = ocp_reg_read(tp, 0xbf4c); + data |= BIT(1); + ocp_reg_write(tp, 0xbf4c, data); + data = ocp_reg_read(tp, 0xbcca); + data |= BIT(9) | BIT(8); + ocp_reg_write(tp, 0xbcca, data); + ocp_reg_write(tp, 0xb87c, 0x8141); + ocp_reg_write(tp, 0xb87e, 0x320e); + ocp_reg_write(tp, 0xb87c, 0x8153); + ocp_reg_write(tp, 0xb87e, 0x720e); + ocp_reg_write(tp, 0xb87c, 0x8529); + ocp_reg_write(tp, 0xb87e, 0x050e); + data = ocp_reg_read(tp, OCP_EEE_CFG); + data &= ~CTAP_SHORT_EN; + ocp_reg_write(tp, OCP_EEE_CFG, data); + + sram_write(tp, 0x816c, 0xc4a0); + sram_write(tp, 0x8170, 0xc4a0); + sram_write(tp, 0x8174, 0x04a0); + sram_write(tp, 0x8178, 0x04a0); + sram_write(tp, 0x817c, 0x0719); + sram_write(tp, 0x8ff4, 0x0400); + sram_write(tp, 0x8ff1, 0x0404); + + ocp_reg_write(tp, 0xbf4a, 0x001b); + ocp_reg_write(tp, 0xb87c, 0x8033); + ocp_reg_write(tp, 0xb87e, 0x7c13); + ocp_reg_write(tp, 0xb87c, 0x8037); + ocp_reg_write(tp, 0xb87e, 0x7c13); + ocp_reg_write(tp, 0xb87c, 0x803b); + ocp_reg_write(tp, 0xb87e, 0xfc32); + ocp_reg_write(tp, 0xb87c, 0x803f); + ocp_reg_write(tp, 0xb87e, 0x7c13); + ocp_reg_write(tp, 0xb87c, 0x8043); + ocp_reg_write(tp, 0xb87e, 0x7c13); + ocp_reg_write(tp, 0xb87c, 0x8047); + ocp_reg_write(tp, 0xb87e, 0x7c13); + + ocp_reg_write(tp, 0xb87c, 0x8145); + ocp_reg_write(tp, 0xb87e, 0x370e); + ocp_reg_write(tp, 0xb87c, 0x8157); + ocp_reg_write(tp, 0xb87e, 0x770e); + ocp_reg_write(tp, 0xb87c, 0x8169); + ocp_reg_write(tp, 0xb87e, 0x0d0a); + ocp_reg_write(tp, 0xb87c, 0x817b); + ocp_reg_write(tp, 0xb87e, 0x1d0a); + + data = sram_read(tp, 0x8217); + data &= ~0xff00; + data |= 0x5000; + sram_write(tp, 0x8217, data); + data = sram_read(tp, 0x821a); + data &= ~0xff00; + data |= 0x5000; + sram_write(tp, 0x821a, data); + sram_write(tp, 0x80da, 0x0403); + data = sram_read(tp, 0x80dc); + data &= ~0xff00; + data |= 0x1000; + sram_write(tp, 0x80dc, data); + sram_write(tp, 0x80b3, 0x0384); + sram_write(tp, 0x80b7, 0x2007); + data = sram_read(tp, 0x80ba); + data &= ~0xff00; + data |= 0x6c00; + sram_write(tp, 0x80ba, data); + sram_write(tp, 0x80b5, 0xf009); + data = sram_read(tp, 0x80bd); + data &= ~0xff00; + data |= 0x9f00; + sram_write(tp, 0x80bd, data); + sram_write(tp, 0x80c7, 0xf083); + sram_write(tp, 0x80dd, 0x03f0); + data = sram_read(tp, 0x80df); + data &= ~0xff00; + data |= 0x1000; + sram_write(tp, 0x80df, data); + sram_write(tp, 0x80cb, 0x2007); + data = sram_read(tp, 0x80ce); + data &= ~0xff00; + data |= 0x6c00; + sram_write(tp, 0x80ce, data); + sram_write(tp, 0x80c9, 0x8009); + data = sram_read(tp, 0x80d1); + data &= ~0xff00; + data |= 0x8000; + sram_write(tp, 0x80d1, data); + sram_write(tp, 0x80a3, 0x200a); + sram_write(tp, 0x80a5, 0xf0ad); + sram_write(tp, 0x809f, 0x6073); + sram_write(tp, 0x80a1, 0x000b); + data = sram_read(tp, 0x80a9); + data &= ~0xff00; + data |= 0xc000; + sram_write(tp, 0x80a9, data); + + if (rtl_phy_patch_request(tp, true, true)) + return; + + data = ocp_reg_read(tp, 0xb896); + data &= ~BIT(0); + ocp_reg_write(tp, 0xb896, data); + data = ocp_reg_read(tp, 0xb892); + data &= ~0xff00; + ocp_reg_write(tp, 0xb892, data); + ocp_reg_write(tp, 0xb88e, 0xc23e); + ocp_reg_write(tp, 0xb890, 0x0000); + ocp_reg_write(tp, 0xb88e, 0xc240); + ocp_reg_write(tp, 0xb890, 0x0103); + ocp_reg_write(tp, 0xb88e, 0xc242); + ocp_reg_write(tp, 0xb890, 0x0507); + ocp_reg_write(tp, 0xb88e, 0xc244); + ocp_reg_write(tp, 0xb890, 0x090b); + ocp_reg_write(tp, 0xb88e, 0xc246); + ocp_reg_write(tp, 0xb890, 0x0c0e); + ocp_reg_write(tp, 0xb88e, 0xc248); + ocp_reg_write(tp, 0xb890, 0x1012); + ocp_reg_write(tp, 0xb88e, 0xc24a); + ocp_reg_write(tp, 0xb890, 0x1416); + data = ocp_reg_read(tp, 0xb896); + data |= BIT(0); + ocp_reg_write(tp, 0xb896, data); + + rtl_phy_patch_request(tp, false, true); + + data = ocp_reg_read(tp, 0xa86a); + data |= BIT(0); + ocp_reg_write(tp, 0xa86a, data); + data = ocp_reg_read(tp, 0xa6f0); + data |= BIT(0); + ocp_reg_write(tp, 0xa6f0, data); + + ocp_reg_write(tp, 0xbfa0, 0xd70d); + ocp_reg_write(tp, 0xbfa2, 0x4100); + ocp_reg_write(tp, 0xbfa4, 0xe868); + ocp_reg_write(tp, 0xbfa6, 0xdc59); + ocp_reg_write(tp, 0xb54c, 0x3c18); + data = ocp_reg_read(tp, 0xbfa4); + data &= ~BIT(5); + ocp_reg_write(tp, 0xbfa4, data); + data = sram_read(tp, 0x817d); + data |= BIT(12); + sram_write(tp, 0x817d, data); + break; + case RTL_VER_13: + /* 2.5G INRX */ + data = ocp_reg_read(tp, 0xac46); + data &= ~0x00f0; + data |= 0x0090; + ocp_reg_write(tp, 0xac46, data); + data = ocp_reg_read(tp, 0xad30); + data &= ~0x0003; + data |= 0x0001; + ocp_reg_write(tp, 0xad30, data); + fallthrough; + case RTL_VER_15: + /* EEE parameter */ + ocp_reg_write(tp, 0xb87c, 0x80f5); + ocp_reg_write(tp, 0xb87e, 0x760e); + ocp_reg_write(tp, 0xb87c, 0x8107); + ocp_reg_write(tp, 0xb87e, 0x360e); + ocp_reg_write(tp, 0xb87c, 0x8551); + data = ocp_reg_read(tp, 0xb87e); + data &= ~0xff00; + data |= 0x0800; + ocp_reg_write(tp, 0xb87e, data); + + /* ADC_PGA parameter */ + data = ocp_reg_read(tp, 0xbf00); + data &= ~0xe000; + data |= 0xa000; + ocp_reg_write(tp, 0xbf00, data); + data = ocp_reg_read(tp, 0xbf46); + data &= ~0x0f00; + data |= 0x0300; + ocp_reg_write(tp, 0xbf46, data); + + /* Green Table-PGA, 1G full viterbi */ + sram_write(tp, 0x8044, 0x2417); + sram_write(tp, 0x804a, 0x2417); + sram_write(tp, 0x8050, 0x2417); + sram_write(tp, 0x8056, 0x2417); + sram_write(tp, 0x805c, 0x2417); + sram_write(tp, 0x8062, 0x2417); + sram_write(tp, 0x8068, 0x2417); + sram_write(tp, 0x806e, 0x2417); + sram_write(tp, 0x8074, 0x2417); + sram_write(tp, 0x807a, 0x2417); + + /* XG PLL */ + data = ocp_reg_read(tp, 0xbf84); + data &= ~0xe000; + data |= 0xa000; + ocp_reg_write(tp, 0xbf84, data); + break; + default: + break; + } + + if (rtl_phy_patch_request(tp, true, true)) + return; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4); + ocp_data |= EEE_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, ocp_data); + + data = ocp_reg_read(tp, OCP_DOWN_SPEED); + data &= ~(EN_EEE_100 | EN_EEE_1000); + data |= EN_10M_CLKDIV; + ocp_reg_write(tp, OCP_DOWN_SPEED, data); + tp->ups_info._10m_ckdiv = true; + tp->ups_info.eee_plloff_100 = false; + tp->ups_info.eee_plloff_giga = false; + + data = ocp_reg_read(tp, OCP_POWER_CFG); + data &= ~EEE_CLKDIV_EN; + ocp_reg_write(tp, OCP_POWER_CFG, data); + tp->ups_info.eee_ckdiv = false; + + rtl_phy_patch_request(tp, false, true); + + rtl_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags)); + + data = ocp_reg_read(tp, 0xa428); + data &= ~BIT(9); + ocp_reg_write(tp, 0xa428, data); + data = ocp_reg_read(tp, 0xa5ea); + data &= ~BIT(0); + ocp_reg_write(tp, 0xa5ea, data); + tp->ups_info.lite_mode = 0; + + if (tp->eee_en) + rtl_eee_enable(tp, true); + + r8153_aldps_en(tp, true); + r8152b_enable_fc(tp); + r8153_u2p3en(tp, true); + + set_bit(PHY_RESET, &tp->flags); +} + +static void r8156_init(struct r8152 *tp) +{ + u32 ocp_data; + u16 data; + int i; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_ECM_OP); + ocp_data &= ~EN_ALL_SPEED; + ocp_write_byte(tp, MCU_TYPE_USB, USB_ECM_OP, ocp_data); + + ocp_write_word(tp, MCU_TYPE_USB, USB_SPEED_OPTION, 0); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_ECM_OPTION); + ocp_data |= BYPASS_MAC_RESET; + ocp_write_word(tp, MCU_TYPE_USB, USB_ECM_OPTION, ocp_data); + + r8153b_u1u2en(tp, false); + + for (i = 0; i < 500; i++) { + if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) & + AUTOLOAD_DONE) + break; + + msleep(20); + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + } + + data = r8153_phy_status(tp, 0); + if (data == PHY_STAT_EXT_INIT) { + data = ocp_reg_read(tp, 0xa468); + data &= ~(BIT(3) | BIT(1)); + ocp_reg_write(tp, 0xa468, data); + } + + data = r8152_mdio_read(tp, MII_BMCR); + if (data & BMCR_PDOWN) { + data &= ~BMCR_PDOWN; + r8152_mdio_write(tp, MII_BMCR, data); + } + + data = r8153_phy_status(tp, PHY_STAT_LAN_ON); + WARN_ON_ONCE(data != PHY_STAT_LAN_ON); + + r8153_u2p3en(tp, false); + + /* MSC timer = 0xfff * 8ms = 32760 ms */ + ocp_write_word(tp, MCU_TYPE_USB, USB_MSC_TIMER, 0x0fff); + + /* U1/U2/L1 idle timer. 500 us */ + ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500); + + r8153b_power_cut_en(tp, false); + r8156_ups_en(tp, false); + r8153_queue_wake(tp, false); + rtl_runtime_suspend_enable(tp, false); + + if (tp->udev->speed >= USB_SPEED_SUPER) + r8153b_u1u2en(tp, true); + + usb_enable_lpm(tp->udev); + + r8156_mac_clk_spd(tp, true); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); + ocp_data &= ~PLA_MCU_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS); + if (rtl8152_get_speed(tp) & LINK_STATUS) + ocp_data |= CUR_LINK_OK; + else + ocp_data &= ~CUR_LINK_OK; + ocp_data |= POLL_LINK_CHG; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data); + + set_bit(GREEN_ETHERNET, &tp->flags); + + /* rx aggregation */ + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN); + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_BMU_CONFIG); + ocp_data |= ACT_ODMA; + ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_CONFIG, ocp_data); + + r8156_mdio_force_mode(tp); + rtl_tally_reset(tp); + + tp->coalesce = 15000; /* 15 us */ +} + +static void r8156b_init(struct r8152 *tp) +{ + u32 ocp_data; + u16 data; + int i; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_ECM_OP); + ocp_data &= ~EN_ALL_SPEED; + ocp_write_byte(tp, MCU_TYPE_USB, USB_ECM_OP, ocp_data); + + ocp_write_word(tp, MCU_TYPE_USB, USB_SPEED_OPTION, 0); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_ECM_OPTION); + ocp_data |= BYPASS_MAC_RESET; + ocp_write_word(tp, MCU_TYPE_USB, USB_ECM_OPTION, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL); + ocp_data |= RX_DETECT8; + ocp_write_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL, ocp_data); + + r8153b_u1u2en(tp, false); + + switch (tp->version) { + case RTL_VER_13: + case RTL_VER_15: + r8156b_wait_loading_flash(tp); + break; + default: + break; + } + + for (i = 0; i < 500; i++) { + if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) & + AUTOLOAD_DONE) + break; + + msleep(20); + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + } + + data = r8153_phy_status(tp, 0); + if (data == PHY_STAT_EXT_INIT) { + data = ocp_reg_read(tp, 0xa468); + data &= ~(BIT(3) | BIT(1)); + ocp_reg_write(tp, 0xa468, data); + + data = ocp_reg_read(tp, 0xa466); + data &= ~BIT(0); + ocp_reg_write(tp, 0xa466, data); + } + + data = r8152_mdio_read(tp, MII_BMCR); + if (data & BMCR_PDOWN) { + data &= ~BMCR_PDOWN; + r8152_mdio_write(tp, MII_BMCR, data); + } + + data = r8153_phy_status(tp, PHY_STAT_LAN_ON); + + r8153_u2p3en(tp, false); + + /* MSC timer = 0xfff * 8ms = 32760 ms */ + ocp_write_word(tp, MCU_TYPE_USB, USB_MSC_TIMER, 0x0fff); + + /* U1/U2/L1 idle timer. 500 us */ + ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500); + + r8153b_power_cut_en(tp, false); + r8156_ups_en(tp, false); + r8153_queue_wake(tp, false); + rtl_runtime_suspend_enable(tp, false); + + if (tp->udev->speed >= USB_SPEED_SUPER) + r8153b_u1u2en(tp, true); + + usb_enable_lpm(tp->udev); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_RCR); + ocp_data &= ~SLOT_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR); + ocp_data |= FLOW_CTRL_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data); + + /* enable fc timer and set timer to 600 ms. */ + ocp_write_word(tp, MCU_TYPE_USB, USB_FC_TIMER, + CTRL_TIMER_EN | (600 / 8)); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_CTRL); + if (!(ocp_read_word(tp, MCU_TYPE_PLA, PLA_POL_GPIO_CTRL) & DACK_DET_EN)) + ocp_data |= FLOW_CTRL_PATCH_2; + ocp_data &= ~AUTO_SPEEDUP; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_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); + + r8156_mac_clk_spd(tp, true); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3); + ocp_data &= ~PLA_MCU_SPDWN_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS); + if (rtl8152_get_speed(tp) & LINK_STATUS) + ocp_data |= CUR_LINK_OK; + else + ocp_data &= ~CUR_LINK_OK; + ocp_data |= POLL_LINK_CHG; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data); + + set_bit(GREEN_ETHERNET, &tp->flags); + + /* rx aggregation */ + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN); + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); + + r8156_mdio_force_mode(tp); + rtl_tally_reset(tp); + + tp->coalesce = 15000; /* 15 us */ +} + +static bool rtl_check_vendor_ok(struct usb_interface *intf) +{ + struct usb_host_interface *alt = intf->cur_altsetting; + struct usb_endpoint_descriptor *in, *out, *intr; + + if (usb_find_common_endpoints(alt, &in, &out, &intr, NULL) < 0) { + dev_err(&intf->dev, "Expected endpoints are not found\n"); + return false; + } + + /* Check Rx endpoint address */ + if (usb_endpoint_num(in) != 1) { + dev_err(&intf->dev, "Invalid Rx endpoint address\n"); + return false; + } + + /* Check Tx endpoint address */ + if (usb_endpoint_num(out) != 2) { + dev_err(&intf->dev, "Invalid Tx endpoint address\n"); + return false; + } + + /* Check interrupt endpoint address */ + if (usb_endpoint_num(intr) != 3) { + dev_err(&intf->dev, "Invalid interrupt endpoint address\n"); + return false; + } + + return true; +} + +static bool rtl_vendor_mode(struct usb_interface *intf) +{ + struct usb_host_interface *alt = intf->cur_altsetting; + struct usb_device *udev; + struct usb_host_config *c; + int i, num_configs; + + if (alt->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) + return rtl_check_vendor_ok(intf); + + /* The vendor mode is not always config #1, so to find it out. */ + udev = interface_to_usbdev(intf); + c = udev->config; + num_configs = udev->descriptor.bNumConfigurations; + if (num_configs < 2) + return false; + + for (i = 0; i < num_configs; (i++, c++)) { + struct usb_interface_descriptor *desc = NULL; + + if (c->desc.bNumInterfaces > 0) + desc = &c->intf_cache[0]->altsetting->desc; + else + continue; + + if (desc->bInterfaceClass == USB_CLASS_VENDOR_SPEC) { + usb_driver_set_configuration(udev, c->desc.bConfigurationValue); + break; + } + } + + if (i == num_configs) + dev_err(&intf->dev, "Unexpected Device\n"); + + return false; +} + static int rtl8152_pre_reset(struct usb_interface *intf) { struct r8152 *tp = usb_get_intfdata(intf); @@ -5651,7 +8305,7 @@ static int rtl8152_post_reset(struct usb_interface *intf) if (!tp) return 0; - /* reset the MAC adddress in case of policy change */ + /* reset the MAC address in case of policy change */ if (determine_ethernet_addr(tp, &sa) >= 0) { rtnl_lock(); dev_set_mac_address (tp->netdev, &sa, NULL); @@ -5765,6 +8419,9 @@ static int rtl8152_runtime_suspend(struct r8152 *tp) struct net_device *netdev = tp->netdev; int ret = 0; + if (!tp->rtl_ops.autosuspend_en) + return -EBUSY; + set_bit(SELECTIVE_SUSPEND, &tp->flags); smp_mb__after_atomic(); @@ -5861,6 +8518,8 @@ static int rtl8152_resume(struct usb_interface *intf) mutex_lock(&tp->control); + rtl_reset_ocp_base(tp); + if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) ret = rtl8152_runtime_resume(tp); else @@ -5876,9 +8535,10 @@ static int rtl8152_reset_resume(struct usb_interface *intf) struct r8152 *tp = usb_get_intfdata(intf); clear_bit(SELECTIVE_SUSPEND, &tp->flags); + rtl_reset_ocp_base(tp); tp->rtl_ops.init(tp); queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0); - set_ethernet_addr(tp); + set_ethernet_addr(tp, true); return rtl8152_resume(intf); } @@ -5949,11 +8609,11 @@ static void rtl8152_get_drvinfo(struct net_device *netdev, { struct r8152 *tp = netdev_priv(netdev); - strlcpy(info->driver, MODULENAME, sizeof(info->driver)); - strlcpy(info->version, DRIVER_VERSION, sizeof(info->version)); + strscpy(info->driver, MODULENAME, sizeof(info->driver)); + strscpy(info->version, DRIVER_VERSION, sizeof(info->version)); usb_make_path(tp->udev, info->bus_info, sizeof(info->bus_info)); if (!IS_ERR_OR_NULL(tp->rtl_fw.fw)) - strlcpy(info->fw_version, tp->rtl_fw.version, + strscpy(info->fw_version, tp->rtl_fw.version, sizeof(info->fw_version)); } @@ -5975,6 +8635,22 @@ int rtl8152_get_link_ksettings(struct net_device *netdev, mii_ethtool_get_link_ksettings(&tp->mii, cmd); + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + cmd->link_modes.supported, tp->support_2500full); + + if (tp->support_2500full) { + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + cmd->link_modes.advertising, + ocp_reg_read(tp, OCP_10GBT_CTRL) & MDIO_AN_10GBT_CTRL_ADV2_5G); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + cmd->link_modes.lp_advertising, + ocp_reg_read(tp, OCP_10GBT_STAT) & MDIO_AN_10GBT_STAT_LP2_5G); + + if (is_speed_2500(rtl8152_get_speed(tp))) + cmd->base.speed = SPEED_2500; + } + mutex_unlock(&tp->control); usb_autopm_put_interface(tp->intf); @@ -6018,6 +8694,10 @@ static int rtl8152_set_link_ksettings(struct net_device *dev, cmd->link_modes.advertising)) advertising |= RTL_ADVERTISED_1000_FULL; + if (test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + cmd->link_modes.advertising)) + advertising |= RTL_ADVERTISED_2500_FULL; + mutex_lock(&tp->control); ret = rtl8152_set_speed(tp, cmd->base.autoneg, cmd->base.speed, @@ -6095,7 +8775,7 @@ static void rtl8152_get_strings(struct net_device *dev, u32 stringset, u8 *data) { switch (stringset) { case ETH_SS_STATS: - memcpy(data, *rtl8152_gstrings, sizeof(rtl8152_gstrings)); + memcpy(data, rtl8152_gstrings, sizeof(rtl8152_gstrings)); break; } } @@ -6164,6 +8844,11 @@ rtl_ethtool_get_eee(struct net_device *net, struct ethtool_eee *edata) struct r8152 *tp = netdev_priv(net); int ret; + if (!tp->rtl_ops.eee_get) { + ret = -EOPNOTSUPP; + goto out; + } + ret = usb_autopm_get_interface(tp->intf); if (ret < 0) goto out; @@ -6186,6 +8871,11 @@ rtl_ethtool_set_eee(struct net_device *net, struct ethtool_eee *edata) struct r8152 *tp = netdev_priv(net); int ret; + if (!tp->rtl_ops.eee_set) { + ret = -EOPNOTSUPP; + goto out; + } + ret = usb_autopm_get_interface(tp->intf); if (ret < 0) goto out; @@ -6226,7 +8916,9 @@ out: } static int rtl8152_get_coalesce(struct net_device *netdev, - struct ethtool_coalesce *coalesce) + struct ethtool_coalesce *coalesce, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct r8152 *tp = netdev_priv(netdev); @@ -6245,7 +8937,9 @@ static int rtl8152_get_coalesce(struct net_device *netdev, } static int rtl8152_set_coalesce(struct net_device *netdev, - struct ethtool_coalesce *coalesce) + struct ethtool_coalesce *coalesce, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct r8152 *tp = netdev_priv(netdev); int ret; @@ -6343,7 +9037,9 @@ static int rtl8152_set_tunable(struct net_device *netdev, } static void rtl8152_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct r8152 *tp = netdev_priv(netdev); @@ -6352,7 +9048,9 @@ static void rtl8152_get_ringparam(struct net_device *netdev, } static int rtl8152_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct r8152 *tp = netdev_priv(netdev); @@ -6374,7 +9072,81 @@ static int rtl8152_set_ringparam(struct net_device *netdev, return 0; } +static void rtl8152_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) +{ + struct r8152 *tp = netdev_priv(netdev); + u16 bmcr, lcladv, rmtadv; + u8 cap; + + if (usb_autopm_get_interface(tp->intf) < 0) + return; + + mutex_lock(&tp->control); + + bmcr = r8152_mdio_read(tp, MII_BMCR); + lcladv = r8152_mdio_read(tp, MII_ADVERTISE); + rmtadv = r8152_mdio_read(tp, MII_LPA); + + mutex_unlock(&tp->control); + + usb_autopm_put_interface(tp->intf); + + if (!(bmcr & BMCR_ANENABLE)) { + pause->autoneg = 0; + pause->rx_pause = 0; + pause->tx_pause = 0; + return; + } + + pause->autoneg = 1; + + cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv); + + if (cap & FLOW_CTRL_RX) + pause->rx_pause = 1; + + if (cap & FLOW_CTRL_TX) + pause->tx_pause = 1; +} + +static int rtl8152_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) +{ + struct r8152 *tp = netdev_priv(netdev); + u16 old, new1; + u8 cap = 0; + int ret; + + ret = usb_autopm_get_interface(tp->intf); + if (ret < 0) + return ret; + + mutex_lock(&tp->control); + + if (pause->autoneg && !(r8152_mdio_read(tp, MII_BMCR) & BMCR_ANENABLE)) { + ret = -EINVAL; + goto out; + } + + if (pause->rx_pause) + cap |= FLOW_CTRL_RX; + + if (pause->tx_pause) + cap |= FLOW_CTRL_TX; + + old = r8152_mdio_read(tp, MII_ADVERTISE); + new1 = (old & ~(ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM)) | mii_advertise_flowctrl(cap); + if (old != new1) + r8152_mdio_write(tp, MII_ADVERTISE, new1); + +out: + mutex_unlock(&tp->control); + usb_autopm_put_interface(tp->intf); + + return ret; +} + static const struct ethtool_ops ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_USECS, .get_drvinfo = rtl8152_get_drvinfo, .get_link = ethtool_op_get_link, .nway_reset = rtl8152_nway_reset, @@ -6395,6 +9167,8 @@ static const struct ethtool_ops ops = { .set_tunable = rtl8152_set_tunable, .get_ringparam = rtl8152_get_ringparam, .set_ringparam = rtl8152_set_ringparam, + .get_pauseparam = rtl8152_get_pauseparam, + .set_pauseparam = rtl8152_set_pauseparam, }; static int rtl8152_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd) @@ -6465,12 +9239,21 @@ static int rtl8152_change_mtu(struct net_device *dev, int new_mtu) dev->mtu = new_mtu; if (netif_running(dev)) { - u32 rms = new_mtu + VLAN_ETH_HLEN + ETH_FCS_LEN; + if (tp->rtl_ops.change_mtu) + tp->rtl_ops.change_mtu(tp); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, rms); - - if (netif_carrier_ok(dev)) - r8153_set_rx_early_size(tp); + if (netif_carrier_ok(dev)) { + netif_stop_queue(dev); + napi_disable(&tp->napi); + tasklet_disable(&tp->tx_tl); + tp->rtl_ops.disable(tp); + tp->rtl_ops.enable(tp); + rtl_start_rx(tp); + tasklet_enable(&tp->tx_tl); + napi_enable(&tp->napi); + rtl8152_set_rx_mode(dev); + netif_wake_queue(dev); + } } mutex_unlock(&tp->control); @@ -6483,7 +9266,7 @@ static int rtl8152_change_mtu(struct net_device *dev, int new_mtu) static const struct net_device_ops rtl8152_netdev_ops = { .ndo_open = rtl8152_open, .ndo_stop = rtl8152_close, - .ndo_do_ioctl = rtl8152_ioctl, + .ndo_eth_ioctl = rtl8152_ioctl, .ndo_start_xmit = rtl8152_start_xmit, .ndo_tx_timeout = rtl8152_tx_timeout, .ndo_set_features = rtl8152_set_features, @@ -6559,7 +9342,11 @@ static int rtl_ops_init(struct r8152 *tp) ops->in_nway = rtl8153_in_nway; ops->hw_phy_cfg = r8153_hw_phy_cfg; ops->autosuspend_en = rtl8153_runtime_enable; - tp->rx_buf_sz = 32 * 1024; + ops->change_mtu = rtl8153_change_mtu; + if (tp->udev->speed < USB_SPEED_SUPER) + tp->rx_buf_sz = 16 * 1024; + else + tp->rx_buf_sz = 32 * 1024; tp->eee_en = true; tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX; break; @@ -6577,6 +9364,68 @@ static int rtl_ops_init(struct r8152 *tp) ops->in_nway = rtl8153_in_nway; ops->hw_phy_cfg = r8153b_hw_phy_cfg; ops->autosuspend_en = rtl8153b_runtime_enable; + ops->change_mtu = rtl8153_change_mtu; + tp->rx_buf_sz = 32 * 1024; + tp->eee_en = true; + tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX; + break; + + case RTL_VER_11: + tp->eee_en = true; + tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX; + fallthrough; + case RTL_VER_10: + ops->init = r8156_init; + ops->enable = rtl8156_enable; + ops->disable = rtl8153_disable; + ops->up = rtl8156_up; + ops->down = rtl8156_down; + ops->unload = rtl8153_unload; + ops->eee_get = r8153_get_eee; + ops->eee_set = r8152_set_eee; + ops->in_nway = rtl8153_in_nway; + ops->hw_phy_cfg = r8156_hw_phy_cfg; + ops->autosuspend_en = rtl8156_runtime_enable; + ops->change_mtu = rtl8156_change_mtu; + tp->rx_buf_sz = 48 * 1024; + tp->support_2500full = 1; + break; + + case RTL_VER_12: + case RTL_VER_13: + tp->support_2500full = 1; + fallthrough; + case RTL_VER_15: + tp->eee_en = true; + tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX; + ops->init = r8156b_init; + ops->enable = rtl8156b_enable; + ops->disable = rtl8153_disable; + ops->up = rtl8156_up; + ops->down = rtl8156_down; + ops->unload = rtl8153_unload; + ops->eee_get = r8153_get_eee; + ops->eee_set = r8152_set_eee; + ops->in_nway = rtl8153_in_nway; + ops->hw_phy_cfg = r8156b_hw_phy_cfg; + ops->autosuspend_en = rtl8156_runtime_enable; + ops->change_mtu = rtl8156_change_mtu; + tp->rx_buf_sz = 48 * 1024; + break; + + case RTL_VER_14: + ops->init = r8153c_init; + ops->enable = rtl8153_enable; + ops->disable = rtl8153_disable; + ops->up = rtl8153c_up; + ops->down = rtl8153b_down; + ops->unload = rtl8153_unload; + ops->eee_get = r8153_get_eee; + ops->eee_set = r8152_set_eee; + ops->in_nway = rtl8153_in_nway; + ops->hw_phy_cfg = r8153c_hw_phy_cfg; + ops->autosuspend_en = rtl8153c_runtime_enable; + ops->change_mtu = rtl8153c_change_mtu; tp->rx_buf_sz = 32 * 1024; tp->eee_en = true; tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX; @@ -6584,7 +9433,7 @@ static int rtl_ops_init(struct r8152 *tp) default: ret = -ENODEV; - netif_err(tp, probe, tp->netdev, "Unknown Device\n"); + dev_err(&tp->intf->dev, "Unknown Device\n"); break; } @@ -6595,11 +9444,17 @@ static int rtl_ops_init(struct r8152 *tp) #define FIRMWARE_8153A_3 "rtl_nic/rtl8153a-3.fw" #define FIRMWARE_8153A_4 "rtl_nic/rtl8153a-4.fw" #define FIRMWARE_8153B_2 "rtl_nic/rtl8153b-2.fw" +#define FIRMWARE_8153C_1 "rtl_nic/rtl8153c-1.fw" +#define FIRMWARE_8156A_2 "rtl_nic/rtl8156a-2.fw" +#define FIRMWARE_8156B_2 "rtl_nic/rtl8156b-2.fw" MODULE_FIRMWARE(FIRMWARE_8153A_2); MODULE_FIRMWARE(FIRMWARE_8153A_3); MODULE_FIRMWARE(FIRMWARE_8153A_4); MODULE_FIRMWARE(FIRMWARE_8153B_2); +MODULE_FIRMWARE(FIRMWARE_8153C_1); +MODULE_FIRMWARE(FIRMWARE_8156A_2); +MODULE_FIRMWARE(FIRMWARE_8156B_2); static int rtl_fw_init(struct r8152 *tp) { @@ -6625,6 +9480,19 @@ static int rtl_fw_init(struct r8152 *tp) rtl_fw->pre_fw = r8153b_pre_firmware_1; rtl_fw->post_fw = r8153b_post_firmware_1; break; + case RTL_VER_11: + rtl_fw->fw_name = FIRMWARE_8156A_2; + rtl_fw->post_fw = r8156a_post_firmware_1; + break; + case RTL_VER_13: + case RTL_VER_15: + rtl_fw->fw_name = FIRMWARE_8156B_2; + break; + case RTL_VER_14: + rtl_fw->fw_name = FIRMWARE_8153C_1; + rtl_fw->pre_fw = r8153b_pre_firmware_1; + rtl_fw->post_fw = r8153c_post_firmware_1; + break; default: break; } @@ -6632,7 +9500,7 @@ static int rtl_fw_init(struct r8152 *tp) return 0; } -static u8 rtl_get_version(struct usb_interface *intf) +u8 rtl8152_get_version(struct usb_interface *intf) { struct usb_device *udev = interface_to_usbdev(intf); u32 ocp_data = 0; @@ -6680,6 +9548,27 @@ static u8 rtl_get_version(struct usb_interface *intf) case 0x6010: version = RTL_VER_09; break; + case 0x7010: + version = RTL_TEST_01; + break; + case 0x7020: + version = RTL_VER_10; + break; + case 0x7030: + version = RTL_VER_11; + break; + case 0x7400: + version = RTL_VER_12; + break; + case 0x7410: + version = RTL_VER_13; + break; + case 0x6400: + version = RTL_VER_14; + break; + case 0x7420: + version = RTL_VER_15; + break; default: version = RTL_VER_UNKNOWN; dev_info(&intf->dev, "Unknown version 0x%04x\n", ocp_data); @@ -6690,12 +9579,38 @@ static u8 rtl_get_version(struct usb_interface *intf) return version; } +EXPORT_SYMBOL_GPL(rtl8152_get_version); + +static bool rtl8152_supports_lenovo_macpassthru(struct usb_device *udev) +{ + int parent_vendor_id = le16_to_cpu(udev->parent->descriptor.idVendor); + int product_id = le16_to_cpu(udev->descriptor.idProduct); + int vendor_id = le16_to_cpu(udev->descriptor.idVendor); + + if (vendor_id == VENDOR_ID_LENOVO) { + switch (product_id) { + case DEVICE_ID_LENOVO_USB_C_TRAVEL_HUB: + case DEVICE_ID_THINKPAD_ONELINK_PLUS_DOCK: + case DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2: + case DEVICE_ID_THINKPAD_USB_C_DOCK_GEN2: + case DEVICE_ID_THINKPAD_USB_C_DOCK_GEN3: + case DEVICE_ID_THINKPAD_USB_C_DONGLE: + return 1; + } + } else if (vendor_id == VENDOR_ID_REALTEK && parent_vendor_id == VENDOR_ID_LENOVO) { + switch (product_id) { + case 0x8153: + return 1; + } + } + return 0; +} static int rtl8152_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev(intf); - u8 version = rtl_get_version(intf); + u8 version = rtl8152_get_version(intf); struct r8152 *tp; struct net_device *netdev; int ret; @@ -6703,12 +9618,7 @@ static int rtl8152_probe(struct usb_interface *intf, if (version == RTL_VER_UNKNOWN) return -ENODEV; - if (udev->actconfig->desc.bConfigurationValue != 1) { - usb_driver_set_configuration(udev, 1); - return -ENODEV; - } - - if (intf->cur_altsetting->desc.bNumEndpoints < 3) + if (!rtl_vendor_mode(intf)) return -ENODEV; usb_reset_device(udev); @@ -6727,6 +9637,12 @@ static int rtl8152_probe(struct usb_interface *intf, tp->intf = intf; tp->version = version; + tp->pipe_ctrl_in = usb_rcvctrlpipe(udev, 0); + tp->pipe_ctrl_out = usb_sndctrlpipe(udev, 0); + tp->pipe_in = usb_rcvbulkpipe(udev, 1); + tp->pipe_out = usb_sndbulkpipe(udev, 2); + tp->pipe_intr = usb_rcvintpipe(udev, 3); + switch (version) { case RTL_VER_01: case RTL_VER_02: @@ -6747,7 +9663,7 @@ static int rtl8152_probe(struct usb_interface *intf, mutex_init(&tp->control); INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t); INIT_DELAYED_WORK(&tp->hw_phy_work, rtl_hw_phy_work_func_t); - tasklet_init(&tp->tx_tl, bottom_half, (unsigned long)tp); + tasklet_setup(&tp->tx_tl, bottom_half); tasklet_disable(&tp->tx_tl); netdev->netdev_ops = &rtl8152_netdev_ops; @@ -6770,33 +9686,44 @@ static int rtl8152_probe(struct usb_interface *intf, netdev->hw_features &= ~NETIF_F_RXCSUM; } - if (le16_to_cpu(udev->descriptor.idVendor) == VENDOR_ID_LENOVO) { - switch (le16_to_cpu(udev->descriptor.idProduct)) { - case DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2: - case DEVICE_ID_THINKPAD_USB_C_DOCK_GEN2: - set_bit(LENOVO_MACPASSTHRU, &tp->flags); - } - } + tp->lenovo_macpassthru = rtl8152_supports_lenovo_macpassthru(udev); if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 && udev->serial && (!strcmp(udev->serial, "000001000000") || !strcmp(udev->serial, "000002000000"))) { dev_info(&udev->dev, "Dell TB16 Dock, disable RX aggregation"); - set_bit(DELL_TB_RX_AGG_BUG, &tp->flags); + tp->dell_tb_rx_agg_bug = 1; } netdev->ethtool_ops = &ops; - netif_set_gso_max_size(netdev, RTL_LIMITED_TSO_SIZE); + netif_set_tso_max_size(netdev, RTL_LIMITED_TSO_SIZE); /* MTU range: 68 - 1500 or 9194 */ netdev->min_mtu = ETH_MIN_MTU; switch (tp->version) { + case RTL_VER_03: + case RTL_VER_04: + case RTL_VER_05: + case RTL_VER_06: + case RTL_VER_08: + case RTL_VER_09: + case RTL_VER_14: + netdev->max_mtu = size_to_mtu(9 * 1024); + break; + case RTL_VER_10: + case RTL_VER_11: + netdev->max_mtu = size_to_mtu(15 * 1024); + break; + case RTL_VER_12: + case RTL_VER_13: + case RTL_VER_15: + netdev->max_mtu = size_to_mtu(16 * 1024); + break; case RTL_VER_01: case RTL_VER_02: - netdev->max_mtu = ETH_DATA_LEN; - break; + case RTL_VER_07: default: - netdev->max_mtu = RTL8153_MAX_MTU; + netdev->max_mtu = ETH_DATA_LEN; break; } @@ -6812,7 +9739,13 @@ static int rtl8152_probe(struct usb_interface *intf, tp->advertising = RTL_ADVERTISED_10_HALF | RTL_ADVERTISED_10_FULL | RTL_ADVERTISED_100_HALF | RTL_ADVERTISED_100_FULL; if (tp->mii.supports_gmii) { - tp->speed = SPEED_1000; + if (tp->support_2500full && + tp->udev->speed >= USB_SPEED_SUPER) { + tp->speed = SPEED_2500; + tp->advertising |= RTL_ADVERTISED_2500_FULL; + } else { + tp->speed = SPEED_1000; + } tp->advertising |= RTL_ADVERTISED_1000_FULL; } tp->duplex = DUPLEX_FULL; @@ -6833,14 +9766,16 @@ static int rtl8152_probe(struct usb_interface *intf, tp->rtl_fw.retry = true; #endif queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0); - set_ethernet_addr(tp); + set_ethernet_addr(tp, false); usb_set_intfdata(intf, tp); - netif_napi_add(netdev, &tp->napi, r8152_poll, RTL8152_NAPI_WEIGHT); + + netif_napi_add_weight(netdev, &tp->napi, r8152_poll, + tp->support_2500full ? 256 : 64); ret = register_netdev(netdev); if (ret != 0) { - netif_err(tp, probe, netdev, "couldn't register the device\n"); + dev_err(&intf->dev, "couldn't register the device\n"); goto out1; } @@ -6872,47 +9807,49 @@ static void rtl8152_disconnect(struct usb_interface *intf) unregister_netdev(tp->netdev); tasklet_kill(&tp->tx_tl); cancel_delayed_work_sync(&tp->hw_phy_work); - tp->rtl_ops.unload(tp); + if (tp->rtl_ops.unload) + tp->rtl_ops.unload(tp); rtl8152_release_firmware(tp); free_netdev(tp->netdev); } } -#define REALTEK_USB_DEVICE(vend, prod) \ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ - USB_DEVICE_ID_MATCH_INT_CLASS, \ - .idVendor = (vend), \ - .idProduct = (prod), \ - .bInterfaceClass = USB_CLASS_VENDOR_SPEC \ +#define REALTEK_USB_DEVICE(vend, prod) { \ + USB_DEVICE_INTERFACE_CLASS(vend, prod, USB_CLASS_VENDOR_SPEC), \ }, \ { \ - .match_flags = USB_DEVICE_ID_MATCH_INT_INFO | \ - USB_DEVICE_ID_MATCH_DEVICE, \ - .idVendor = (vend), \ - .idProduct = (prod), \ - .bInterfaceClass = USB_CLASS_COMM, \ - .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, \ - .bInterfaceProtocol = USB_CDC_PROTO_NONE + USB_DEVICE_AND_INTERFACE_INFO(vend, prod, USB_CLASS_COMM, \ + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), \ +} /* table of devices that work with this driver */ static const struct usb_device_id rtl8152_table[] = { - {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8050)}, - {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8152)}, - {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8153)}, - {REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07ab)}, - {REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07c6)}, - {REALTEK_USB_DEVICE(VENDOR_ID_SAMSUNG, 0xa101)}, - {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x304f)}, - {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3062)}, - {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3069)}, - {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3082)}, - {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)}, - {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x720c)}, - {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7214)}, - {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0xa387)}, - {REALTEK_USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041)}, - {REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff)}, - {REALTEK_USB_DEVICE(VENDOR_ID_TPLINK, 0x0601)}, + /* Realtek */ + REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8050), + REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8053), + REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8152), + REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8153), + REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8155), + REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8156), + + /* Microsoft */ + REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07ab), + REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07c6), + REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x0927), + REALTEK_USB_DEVICE(VENDOR_ID_SAMSUNG, 0xa101), + REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x304f), + REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3054), + REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3062), + REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3069), + REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3082), + REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205), + REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x720c), + REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7214), + REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x721e), + REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0xa387), + REALTEK_USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041), + REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff), + REALTEK_USB_DEVICE(VENDOR_ID_TPLINK, 0x0601), {} }; |