diff options
Diffstat (limited to 'drivers/net/usb/r8152.c')
| -rwxr-xr-x | drivers/net/usb/r8152.c | 5481 |
1 files changed, 5481 insertions, 0 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c new file mode 100755 index 00000000..a1021d0c --- /dev/null +++ b/drivers/net/usb/r8152.c @@ -0,0 +1,5481 @@ +/* + * Copyright (c) 2014 Realtek Semiconductor Corp. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This product is covered by one or more of the following patents: + * US6,570,884, US6,115,776, and US6,327,625. + */ + +#include <linux/signal.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/mii.h> +#include <linux/ethtool.h> +#include <linux/usb.h> +#include <linux/crc32.h> +#include <linux/if_vlan.h> +#include <linux/uaccess.h> +#include <linux/list.h> +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <net/ip6_checksum.h> +#include "compatibility.h" + +/* Version Information */ +#define DRIVER_VERSION "v2.02.0 (2014/08/21)" +#define DRIVER_AUTHOR "Realtek nic sw <nic_swsd@realtek.com>" +#define DRIVER_DESC "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters" +#define MODULENAME "r8152" + +#define PATENTS "This product is covered by one or more of the " \ + "following patents:\n" \ + "\t\tUS6,570,884, US6,115,776, and US6,327,625.\n" + +#define R8152_PHY_ID 32 + +#define PLA_IDR 0xc000 +#define PLA_RCR 0xc010 +#define PLA_RMS 0xc016 +#define PLA_RXFIFO_CTRL0 0xc0a0 +#define PLA_RXFIFO_CTRL1 0xc0a4 +#define PLA_RXFIFO_CTRL2 0xc0a8 +#define PLA_FMC 0xc0b4 +#define PLA_CFG_WOL 0xc0b6 +#define PLA_TEREDO_CFG 0xc0bc +#define PLA_MAR 0xcd00 +#define PLA_BACKUP 0xd000 +#define PAL_BDC_CR 0xd1a0 +#define PLA_TEREDO_TIMER 0xd2cc +#define PLA_REALWOW_TIMER 0xd2e8 +#define PLA_LEDSEL 0xdd90 +#define PLA_LED_FEATURE 0xdd92 +#define PLA_PHYAR 0xde00 +#define PLA_BOOT_CTRL 0xe004 +#define PLA_GPHY_INTR_IMR 0xe022 +#define PLA_EEE_CR 0xe040 +#define PLA_EEEP_CR 0xe080 +#define PLA_MAC_PWR_CTRL 0xe0c0 +#define PLA_MAC_PWR_CTRL2 0xe0ca +#define PLA_MAC_PWR_CTRL3 0xe0cc +#define PLA_MAC_PWR_CTRL4 0xe0ce +#define PLA_WDT6_CTRL 0xe428 +#define PLA_TCR0 0xe610 +#define PLA_TCR1 0xe612 +#define PLA_MTPS 0xe615 +#define PLA_TXFIFO_CTRL 0xe618 +#define PLA_RSTTALLY 0xe800 +#define PLA_CR 0xe813 +#define PLA_CRWECR 0xe81c +#define PLA_CONFIG12 0xe81e /* CONFIG1, CONFIG2 */ +#define PLA_CONFIG34 0xe820 /* CONFIG3, CONFIG4 */ +#define PLA_CONFIG5 0xe822 +#define PLA_PHY_PWR 0xe84c +#define PLA_OOB_CTRL 0xe84f +#define PLA_CPCR 0xe854 +#define PLA_MISC_0 0xe858 +#define PLA_MISC_1 0xe85a +#define PLA_OCP_GPHY_BASE 0xe86c +#define PLA_TALLYCNT 0xe890 +#define PLA_SFF_STS_7 0xe8de +#define PLA_PHYSTATUS 0xe908 +#define PLA_BP_BA 0xfc26 +#define PLA_BP_0 0xfc28 +#define PLA_BP_1 0xfc2a +#define PLA_BP_2 0xfc2c +#define PLA_BP_3 0xfc2e +#define PLA_BP_4 0xfc30 +#define PLA_BP_5 0xfc32 +#define PLA_BP_6 0xfc34 +#define PLA_BP_7 0xfc36 +#define PLA_BP_EN 0xfc38 + +#define USB_U2P3_CTRL 0xb460 +#define USB_DEV_STAT 0xb808 +#define USB_USB_CTRL 0xd406 +#define USB_PHY_CTRL 0xd408 +#define USB_TX_AGG 0xd40a +#define USB_RX_BUF_TH 0xd40c +#define USB_USB_TIMER 0xd428 +#define USB_RX_EARLY_AGG 0xd42c +#define USB_PM_CTRL_STATUS 0xd432 +#define USB_TX_DMA 0xd434 +#define USB_TOLERANCE 0xd490 +#define USB_LPM_CTRL 0xd41a +#define USB_UPS_CTRL 0xd800 +#define USB_MISC_0 0xd81a +#define USB_POWER_CUT 0xd80a +#define USB_AFE_CTRL2 0xd824 +#define USB_WDT11_CTRL 0xe43c +#define USB_BP_BA 0xfc26 +#define USB_BP_0 0xfc28 +#define USB_BP_1 0xfc2a +#define USB_BP_2 0xfc2c +#define USB_BP_3 0xfc2e +#define USB_BP_4 0xfc30 +#define USB_BP_5 0xfc32 +#define USB_BP_6 0xfc34 +#define USB_BP_7 0xfc36 +#define USB_BP_EN 0xfc38 + +/* OCP Registers */ +#define OCP_ALDPS_CONFIG 0x2010 +#define OCP_EEE_CONFIG1 0x2080 +#define OCP_EEE_CONFIG2 0x2092 +#define OCP_EEE_CONFIG3 0x2094 +#define OCP_BASE_MII 0xa400 +#define OCP_EEE_AR 0xa41a +#define OCP_EEE_DATA 0xa41c +#define OCP_PHY_STATUS 0xa420 +#define OCP_POWER_CFG 0xa430 +#define OCP_EEE_CFG 0xa432 +#define OCP_SRAM_ADDR 0xa436 +#define OCP_SRAM_DATA 0xa438 +#define OCP_DOWN_SPEED 0xa442 +#define OCP_EEE_CFG2 0xa5d0 +#define OCP_ADC_CFG 0xbc06 + +/* SRAM Register */ +#define SRAM_LPF_CFG 0x8012 +#define SRAM_10M_AMP1 0x8080 +#define SRAM_10M_AMP2 0x8082 +#define SRAM_IMPEDANCE 0x8084 + +/* PLA_RCR */ +#define RCR_AAP 0x00000001 +#define RCR_APM 0x00000002 +#define RCR_AM 0x00000004 +#define RCR_AB 0x00000008 +#define RCR_ACPT_ALL (RCR_AAP | RCR_APM | RCR_AM | RCR_AB) + +/* PLA_RXFIFO_CTRL0 */ +#define RXFIFO_THR1_NORMAL 0x00080002 +#define RXFIFO_THR1_OOB 0x01800003 + +/* PLA_RXFIFO_CTRL1 */ +#define RXFIFO_THR2_FULL 0x00000060 +#define RXFIFO_THR2_HIGH 0x00000038 +#define RXFIFO_THR2_OOB 0x0000004a +#define RXFIFO_THR2_NORMAL 0x00a0 + +/* PLA_RXFIFO_CTRL2 */ +#define RXFIFO_THR3_FULL 0x00000078 +#define RXFIFO_THR3_HIGH 0x00000048 +#define RXFIFO_THR3_OOB 0x0000005a +#define RXFIFO_THR3_NORMAL 0x0110 + +/* PLA_TXFIFO_CTRL */ +#define TXFIFO_THR_NORMAL 0x00400008 +#define TXFIFO_THR_NORMAL2 0x01000008 + +/* PLA_FMC */ +#define FMC_FCR_MCU_EN 0x0001 + +/* PLA_EEEP_CR */ +#define EEEP_CR_EEEP_TX 0x0002 + +/* PLA_WDT6_CTRL */ +#define WDT6_SET_MODE 0x0010 + +/* PLA_TCR0 */ +#define TCR0_TX_EMPTY 0x0800 +#define TCR0_AUTO_FIFO 0x0080 + +/* PLA_TCR1 */ +#define VERSION_MASK 0x7cf0 + +/* PLA_MTPS */ +#define MTPS_JUMBO (12 * 1024 / 64) +#define MTPS_DEFAULT (6 * 1024 / 64) + +/* PLA_RSTTALLY */ +#define TALLY_RESET 0x0001 + +/* PLA_CR */ +#define CR_RST 0x10 +#define CR_RE 0x08 +#define CR_TE 0x04 + +/* PLA_CRWECR */ +#define CRWECR_NORAML 0x00 +#define CRWECR_CONFIG 0xc0 + +/* PLA_OOB_CTRL */ +#define NOW_IS_OOB 0x80 +#define TXFIFO_EMPTY 0x20 +#define RXFIFO_EMPTY 0x10 +#define LINK_LIST_READY 0x02 +#define DIS_MCU_CLROOB 0x01 +#define FIFO_EMPTY (TXFIFO_EMPTY | RXFIFO_EMPTY) + +/* PLA_MISC_1 */ +#define RXDY_GATED_EN 0x0008 + +/* PLA_SFF_STS_7 */ +#define RE_INIT_LL 0x8000 +#define MCU_BORW_EN 0x4000 + +/* PLA_CPCR */ +#define CPCR_RX_VLAN 0x0040 + +/* PLA_CFG_WOL */ +#define MAGIC_EN 0x0001 + +/* PLA_TEREDO_CFG */ +#define TEREDO_SEL 0x8000 +#define TEREDO_WAKE_MASK 0x7f00 +#define TEREDO_RS_EVENT_MASK 0x00fe +#define OOB_TEREDO_EN 0x0001 + +/* PAL_BDC_CR */ +#define ALDPS_PROXY_MODE 0x0001 + +/* PLA_CONFIG34 */ +#define LINK_ON_WAKE_EN 0x0010 +#define LINK_OFF_WAKE_EN 0x0008 + +/* PLA_CONFIG5 */ +#define BWF_EN 0x0040 +#define MWF_EN 0x0020 +#define UWF_EN 0x0010 +#define LAN_WAKE_EN 0x0002 + +/* PLA_LED_FEATURE */ +#define LED_MODE_MASK 0x0700 + +/* PLA_PHY_PWR */ +#define TX_10M_IDLE_EN 0x0080 +#define PFM_PWM_SWITCH 0x0040 + +/* PLA_MAC_PWR_CTRL */ +#define D3_CLK_GATED_EN 0x00004000 +#define MCU_CLK_RATIO 0x07010f07 +#define MCU_CLK_RATIO_MASK 0x0f0f0f0f +#define ALDPS_SPDWN_RATIO 0x0f87 + +/* PLA_MAC_PWR_CTRL2 */ +#define EEE_SPDWN_RATIO 0x8007 + +/* PLA_MAC_PWR_CTRL3 */ +#define PKT_AVAIL_SPDWN_EN 0x0100 +#define SUSPEND_SPDWN_EN 0x0004 +#define U1U2_SPDWN_EN 0x0002 +#define L1_SPDWN_EN 0x0001 + +/* PLA_MAC_PWR_CTRL4 */ +#define PWRSAVE_SPDWN_EN 0x1000 +#define RXDV_SPDWN_EN 0x0800 +#define TX10MIDLE_EN 0x0100 +#define TP100_SPDWN_EN 0x0020 +#define TP500_SPDWN_EN 0x0010 +#define TP1000_SPDWN_EN 0x0008 +#define EEE_SPDWN_EN 0x0001 + +/* PLA_GPHY_INTR_IMR */ +#define GPHY_STS_MSK 0x0001 +#define SPEED_DOWN_MSK 0x0002 +#define SPDWN_RXDV_MSK 0x0004 +#define SPDWN_LINKCHG_MSK 0x0008 + +/* PLA_PHYAR */ +#define PHYAR_FLAG 0x80000000 + +/* PLA_EEE_CR */ +#define EEE_RX_EN 0x0001 +#define EEE_TX_EN 0x0002 + +/* PLA_BOOT_CTRL */ +#define AUTOLOAD_DONE 0x0002 + +/* USB_DEV_STAT */ +#define STAT_SPEED_MASK 0x0006 +#define STAT_SPEED_HIGH 0x0000 +#define STAT_SPEED_FULL 0x0002 + +/* USB_TX_AGG */ +#define TX_AGG_MAX_THRESHOLD 0x03 + +/* USB_RX_BUF_TH */ +#define RX_THR_SUPPER 0x0c350180 +#define RX_THR_HIGH 0x7a120180 +#define RX_THR_SLOW 0xffff0180 + +/* USB_TX_DMA */ +#define TEST_MODE_DISABLE 0x00000001 +#define TX_SIZE_ADJUST1 0x00000100 + +/* USB_UPS_CTRL */ +#define POWER_CUT 0x0100 + +/* USB_PM_CTRL_STATUS */ +#define RESUME_INDICATE 0x0001 + +/* USB_USB_CTRL */ +#define RX_AGG_DISABLE 0x0010 + +/* USB_U2P3_CTRL */ +#define U2P3_ENABLE 0x0001 + +/* USB_POWER_CUT */ +#define PWR_EN 0x0001 +#define PHASE2_EN 0x0008 + +/* USB_MISC_0 */ +#define PCUT_STATUS 0x0001 + +/* USB_RX_EARLY_AGG */ +#if defined(__i386__) || defined(__x86_64__) + #define EARLY_AGG_SUPER 0x0e832981 +#else + #define EARLY_AGG_SUPER 0x0e835000 +#endif +#define EARLY_AGG_HIGH 0x0e837a12 +#define EARLY_AGG_SLOW 0x0e83ffff + +/* USB_WDT11_CTRL */ +#define TIMER11_EN 0x0001 + +/* USB_LPM_CTRL */ +#define LPM_TIMER_MASK 0x0c +#define LPM_TIMER_500MS 0x04 /* 500 ms */ +#define LPM_TIMER_500US 0x0c /* 500 us */ + +/* USB_AFE_CTRL2 */ +#define SEN_VAL_MASK 0xf800 +#define SEN_VAL_NORMAL 0xa000 +#define SEL_RXIDLE 0x0100 + +/* OCP_ALDPS_CONFIG */ +#define ENPWRSAVE 0x8000 +#define ENPDNPS 0x0200 +#define LINKENA 0x0100 +#define DIS_SDSAVE 0x0010 + +/* OCP_PHY_STATUS */ +#define PHY_STAT_MASK 0x0007 +#define PHY_STAT_LAN_ON 3 +#define PHY_STAT_PWRDN 5 + +/* OCP_POWER_CFG */ +#define EEE_CLKDIV_EN 0x8000 +#define EN_ALDPS 0x0004 +#define EN_10M_PLLOFF 0x0001 + +/* OCP_EEE_CONFIG1 */ +#define RG_TXLPI_MSK_HFDUP 0x8000 +#define RG_MATCLR_EN 0x4000 +#define EEE_10_CAP 0x2000 +#define EEE_NWAY_EN 0x1000 +#define TX_QUIET_EN 0x0200 +#define RX_QUIET_EN 0x0100 +#define SDRISETIME 0x0010 /* bit 4 ~ 6 */ +#define RG_RXLPI_MSK_HFDUP 0x0008 +#define SDFALLTIME 0x0007 /* bit 0 ~ 2 */ + +/* OCP_EEE_CONFIG2 */ +#define RG_LPIHYS_NUM 0x7000 /* bit 12 ~ 15 */ +#define RG_DACQUIET_EN 0x0400 +#define RG_LDVQUIET_EN 0x0200 +#define RG_CKRSEL 0x0020 +#define RG_EEEPRG_EN 0x0010 + +/* OCP_EEE_CONFIG3 */ +#define FST_SNR_EYE_R 0x1500 /* bit 7 ~ 15 */ +#define RG_LFS_SEL 0x0060 /* bit 6 ~ 5 */ +#define MSK_PH 0x0006 /* bit 0 ~ 3 */ + +/* OCP_EEE_AR */ +/* bit[15:14] function */ +#define FUN_ADDR 0x0000 +#define FUN_DATA 0x4000 +/* bit[4:0] device addr */ +#define DEVICE_ADDR 0x0007 + +/* OCP_EEE_DATA */ +#define EEE_ADDR 0x003C +#define EEE_DATA 0x0002 + +/* OCP_EEE_CFG */ +#define CTAP_SHORT_EN 0x0040 +#define EEE10_EN 0x0010 + +/* OCP_DOWN_SPEED */ +#define EN_10M_BGOFF 0x0080 + +/* OCP_EEE_CFG2 */ +#define MY1000_EEE 0x0004 +#define MY100_EEE 0x0002 + +/* OCP_ADC_CFG */ +#define CKADSEL_L 0x0100 +#define ADC_EN 0x0080 +#define EN_EMI_L 0x0040 + +/* SRAM_LPF_CFG */ +#define LPF_AUTO_TUNE 0x8000 + +/* SRAM_10M_AMP1 */ +#define GDAC_IB_UPALL 0x0008 + +/* SRAM_10M_AMP2 */ +#define AMP_DN 0x0200 + +/* SRAM_IMPEDANCE */ +#define RX_DRIVING_MASK 0x6000 + +enum rtl_register_content { + _1000bps = 0x10, + _100bps = 0x08, + _10bps = 0x04, + LINK_STATUS = 0x02, + FULL_DUP = 0x01, +}; + +#define RTL8152_MAX_TX 4 +#define RTL8152_MAX_RX 10 +#define INTBUFSIZE 2 +#define CRC_SIZE 4 +#define TX_ALIGN 4 +#define RX_ALIGN 8 + +#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 - VLAN_HLEN) +#define RTL8152_RMS (VLAN_ETH_FRAME_LEN + VLAN_HLEN) +#define RTL8153_RMS RTL8153_MAX_PACKET +#define RTL8152_TX_TIMEOUT (5 * HZ) + +/* rtl8152 flags */ +enum rtl8152_flags { + RTL8152_UNPLUG = 0, + RTL8152_SET_RX_MODE, + WORK_ENABLE, + RTL8152_LINK_CHG, + SELECTIVE_SUSPEND, + PHY_RESET, + SCHEDULE_TASKLET, +}; + +/* Define these values to match your device */ +#define VENDOR_ID_REALTEK 0x0bda +#define PRODUCT_ID_RTL8152 0x8152 +#define PRODUCT_ID_RTL8153 0x8153 + +#define VENDOR_ID_SAMSUNG 0x04e8 +#define PRODUCT_ID_SAMSUNG 0xa101 + +#define VENDOR_ID_LENOVO 0x17ef + +#define MCU_TYPE_PLA 0x0100 +#define MCU_TYPE_USB 0x0000 + +struct tally_counter { + __le64 tx_packets; + __le64 rx_packets; + __le64 tx_errors; + __le32 rx_errors; + __le16 rx_missed; + __le16 align_errors; + __le32 tx_one_collision; + __le32 tx_multi_collision; + __le64 rx_unicast; + __le64 rx_broadcast; + __le32 rx_multicast; + __le16 tx_aborted; + __le16 tx_underun; +}; + +struct rx_desc { + __le32 opts1; +#define RD_CRC (1 << 15) +#define RX_LEN_MASK 0x7fff + + __le32 opts2; +#define RD_UDP_CS (1 << 23) +#define RD_TCP_CS (1 << 22) +#define RD_IPV6_CS (1 << 20) +#define RD_IPV4_CS (1 << 19) + + __le32 opts3; +#define IPF (1 << 23) /* IP checksum fail */ +#define UDPF (1 << 22) /* UDP checksum fail */ +#define TCPF (1 << 21) /* TCP checksum fail */ + + __le32 opts4; + __le32 opts5; + __le32 opts6; +}; + +struct tx_desc { + __le32 opts1; +#define TX_FS (1 << 31) /* First segment of a packet */ +#define TX_LS (1 << 30) /* Final segment of a packet */ +#define LGSEND (1 << 29) +#define GTSENDV4 (1 << 28) +#define GTSENDV6 (1 << 27) +#define GTTCPHO_SHIFT 18 +#define GTTCPHO_MAX 0x7fU +#define TX_LEN_MAX 0x3ffffU + + __le32 opts2; +#define UDP_CS (1 << 31) /* Calculate UDP/IP checksum */ +#define TCP_CS (1 << 30) /* Calculate TCP/IP checksum */ +#define IPV4_CS (1 << 29) /* Calculate IPv4 checksum */ +#define IPV6_CS (1 << 28) /* Calculate IPv6 checksum */ +#define MSS_SHIFT 17 +#define MSS_MAX 0x7ffU +#define TCPHO_SHIFT 17 +#define TCPHO_MAX 0x7ffU +}; + +struct r8152; + +struct rx_agg { + struct list_head list; + struct urb *urb; + struct r8152 *context; + void *buffer; + void *head; +}; + +struct tx_agg { + struct list_head list; + struct urb *urb; + struct r8152 *context; + void *buffer; + void *head; + u32 skb_num; + u32 skb_len; +}; + +struct r8152 { + unsigned long flags; + struct usb_device *udev; + struct tasklet_struct tl; + struct usb_interface *intf; + struct net_device *netdev; + struct urb *intr_urb; + struct tx_agg tx_info[RTL8152_MAX_TX]; + struct rx_agg rx_info[RTL8152_MAX_RX]; + struct list_head rx_done, tx_free; + struct sk_buff_head tx_queue; + spinlock_t rx_lock, tx_lock; + struct delayed_work schedule; + struct mii_if_info mii; +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) + struct net_device_stats stats; +#endif + + struct rtl_ops { + void (*init)(struct r8152 *); + int (*enable)(struct r8152 *); + void (*disable)(struct r8152 *); + void (*up)(struct r8152 *); + void (*down)(struct r8152 *); + void (*unload)(struct r8152 *); + } rtl_ops; + + int intr_interval; + u32 saved_wolopts; + u32 msg_enable; + u32 tx_qlen; + u16 ocp_base; + u8 *intr_buff; + u8 version; + u8 speed; + u8 rtk_enable_diag; +}; + +enum rtl_version { + RTL_VER_UNKNOWN = 0, + RTL_VER_01, + RTL_VER_02, + RTL_VER_03, + RTL_VER_04, + RTL_VER_05, + RTL_VER_MAX +}; + +enum tx_csum_stat { + TX_CSUM_SUCCESS = 0, + TX_CSUM_TSO, + TX_CSUM_NONE +}; + +/* 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. + */ +static const int multicast_filter_limit = 32; +static unsigned int rx_buf_sz = 16384; + +#define RTL_LIMITED_TSO_SIZE (rx_buf_sz - sizeof(struct tx_desc) - \ + VLAN_ETH_HLEN - VLAN_HLEN) + +static +int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data) +{ + int ret; + void *tmp; + + tmp = kmalloc(size, GFP_KERNEL); + if (!tmp) + return -ENOMEM; + + ret = usb_control_msg(tp->udev, usb_rcvctrlpipe(tp->udev, 0), + RTL8152_REQ_GET_REGS, RTL8152_REQT_READ, + value, index, tmp, size, 500); + + memcpy(data, tmp, size); + kfree(tmp); + + return ret; +} + +static +int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data) +{ + int ret; + void *tmp; + + tmp = kmemdup(data, size, GFP_KERNEL); + if (!tmp) + return -ENOMEM; + + ret = usb_control_msg(tp->udev, usb_sndctrlpipe(tp->udev, 0), + RTL8152_REQ_SET_REGS, RTL8152_REQT_WRITE, + value, index, tmp, size, 500); + + kfree(tmp); + + return ret; +} + +static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size, + void *data, u16 type) +{ + u16 limit = 64; + int ret = 0; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return -ENODEV; + + /* both size and indix must be 4 bytes align */ + if ((size & 3) || !size || (index & 3) || !data) + return -EPERM; + + if ((u32)index + (u32)size > 0xffff) + return -EPERM; + + while (size) { + if (size > limit) { + ret = get_registers(tp, index, type, limit, data); + if (ret < 0) + break; + + index += limit; + data += limit; + size -= limit; + } else { + ret = get_registers(tp, index, type, size, data); + if (ret < 0) + break; + + index += size; + data += size; + size = 0; + break; + } + } + + return ret; +} + +static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen, + u16 size, void *data, u16 type) +{ + int ret; + u16 byteen_start, byteen_end, byen; + u16 limit = 512; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return -ENODEV; + + /* both size and indix must be 4 bytes align */ + if ((size & 3) || !size || (index & 3) || !data) + return -EPERM; + + if ((u32)index + (u32)size > 0xffff) + return -EPERM; + + byteen_start = byteen & BYTE_EN_START_MASK; + byteen_end = byteen & BYTE_EN_END_MASK; + + byen = byteen_start | (byteen_start << 4); + ret = set_registers(tp, index, type | byen, 4, data); + if (ret < 0) + goto error1; + + index += 4; + data += 4; + size -= 4; + + if (size) { + size -= 4; + + while (size) { + if (size > limit) { + ret = set_registers(tp, index, + type | BYTE_EN_DWORD, + limit, data); + if (ret < 0) + goto error1; + + index += limit; + data += limit; + size -= limit; + } else { + ret = set_registers(tp, index, + type | BYTE_EN_DWORD, + size, data); + if (ret < 0) + goto error1; + + index += size; + data += size; + size = 0; + break; + } + } + + byen = byteen_end | (byteen_end >> 4); + ret = set_registers(tp, index, type | byen, 4, data); + if (ret < 0) + goto error1; + } + +error1: + return ret; +} + +static inline +int pla_ocp_read(struct r8152 *tp, u16 index, u16 size, void *data) +{ + return generic_ocp_read(tp, index, size, data, MCU_TYPE_PLA); +} + +static inline int pla_ocp_real_write(struct r8152 *tp, u16 index, + u16 byteen, u16 size, void *data) +{ + return generic_ocp_write(tp, index, byteen, size, data, MCU_TYPE_PLA); +} + +static +int pla_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 size, void *data) +{ + if (tp->rtk_enable_diag == 1) + return 0; + + return pla_ocp_real_write(tp, index, byteen, size, data); +} + +static inline +int usb_ocp_read(struct r8152 *tp, u16 index, u16 size, void *data) +{ + return generic_ocp_read(tp, index, size, data, MCU_TYPE_USB); +} + +static inline int usb_ocp_real_write(struct r8152 *tp, u16 index, + u16 byteen, u16 size, void *data) +{ + return generic_ocp_write(tp, index, byteen, size, data, MCU_TYPE_USB); +} + +static +int usb_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 size, void *data) +{ + if (tp->rtk_enable_diag == 1) + return 0; + + return usb_ocp_real_write(tp, index, byteen, size, data); +} + +static u32 ocp_read_dword(struct r8152 *tp, u16 type, u16 index) +{ + __le32 data; + + generic_ocp_read(tp, index, sizeof(data), &data, type); + + return __le32_to_cpu(data); +} + +static +void ocp_write_real_dword(struct r8152 *tp, u16 type, u16 index, u32 data) +{ + __le32 tmp = __cpu_to_le32(data); + + generic_ocp_write(tp, index, BYTE_EN_DWORD, sizeof(tmp), &tmp, type); +} + +static void ocp_write_dword(struct r8152 *tp, u16 type, u16 index, u32 data) +{ + if (tp->rtk_enable_diag == 1) + return; + + ocp_write_real_dword(tp, type, index, data); +} + +static u16 ocp_read_word(struct r8152 *tp, u16 type, u16 index) +{ + u32 data; + __le32 tmp; + u8 shift = index & 2; + + index &= ~3; + + generic_ocp_read(tp, index, sizeof(tmp), &tmp, type); + + data = __le32_to_cpu(tmp); + data >>= (shift * 8); + data &= 0xffff; + + return (u16)data; +} + +static void ocp_write_real_word(struct r8152 *tp, u16 type, u16 index, u32 data) +{ + u32 mask = 0xffff; + __le32 tmp; + u16 byen = BYTE_EN_WORD; + u8 shift = index & 2; + + data &= mask; + + if (index & 2) { + byen <<= shift; + mask <<= (shift * 8); + data <<= (shift * 8); + index &= ~3; + } + + generic_ocp_read(tp, index, sizeof(tmp), &tmp, type); + + data |= __le32_to_cpu(tmp) & ~mask; + tmp = __cpu_to_le32(data); + + generic_ocp_write(tp, index, byen, sizeof(tmp), &tmp, type); +} + +static void ocp_write_word(struct r8152 *tp, u16 type, u16 index, u32 data) +{ + if (tp->rtk_enable_diag == 1) + return; + + ocp_write_real_word(tp, type, index, data); +} + +static u8 ocp_read_byte(struct r8152 *tp, u16 type, u16 index) +{ + u32 data; + __le32 tmp; + u8 shift = index & 3; + + index &= ~3; + + generic_ocp_read(tp, index, sizeof(tmp), &tmp, type); + + data = __le32_to_cpu(tmp); + data >>= (shift * 8); + data &= 0xff; + + return (u8)data; +} + +static void ocp_write_real_byte(struct r8152 *tp, u16 type, u16 index, u32 data) +{ + u32 mask = 0xff; + __le32 tmp; + u16 byen = BYTE_EN_BYTE; + u8 shift = index & 3; + + data &= mask; + + if (index & 3) { + byen <<= shift; + mask <<= (shift * 8); + data <<= (shift * 8); + index &= ~3; + } + + generic_ocp_read(tp, index, sizeof(tmp), &tmp, type); + + data |= __le32_to_cpu(tmp) & ~mask; + tmp = __cpu_to_le32(data); + + generic_ocp_write(tp, index, byen, sizeof(tmp), &tmp, type); +} + +static void ocp_write_byte(struct r8152 *tp, u16 type, u16 index, u32 data) +{ + if (tp->rtk_enable_diag == 1) + return; + + ocp_write_real_byte(tp, type, index, data); +} + +static u16 ocp_reg_read(struct r8152 *tp, u16 addr) +{ + u16 ocp_base, ocp_index; + + if (tp->rtk_enable_diag == 1) + return -1; + + ocp_base = addr & 0xf000; + if (ocp_base != tp->ocp_base) { + ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, ocp_base); + tp->ocp_base = ocp_base; + } + + ocp_index = (addr & 0x0fff) | 0xb000; + return ocp_read_word(tp, MCU_TYPE_PLA, ocp_index); +} + +static void ocp_reg_write(struct r8152 *tp, u16 addr, u16 data) +{ + u16 ocp_base, ocp_index; + + if (tp->rtk_enable_diag == 1) + return; + + ocp_base = addr & 0xf000; + if (ocp_base != tp->ocp_base) { + ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, ocp_base); + tp->ocp_base = ocp_base; + } + + ocp_index = (addr & 0x0fff) | 0xb000; + ocp_write_word(tp, MCU_TYPE_PLA, ocp_index, data); +} + +static inline void r8152_mdio_write(struct r8152 *tp, u32 reg_addr, u32 value) +{ + ocp_reg_write(tp, OCP_BASE_MII + reg_addr * 2, value); +} + +static inline int r8152_mdio_read(struct r8152 *tp, u32 reg_addr) +{ + return ocp_reg_read(tp, OCP_BASE_MII + reg_addr * 2); +} + +static void sram_write(struct r8152 *tp, u16 addr, u16 data) +{ + ocp_reg_write(tp, OCP_SRAM_ADDR, addr); + ocp_reg_write(tp, OCP_SRAM_DATA, data); +} + +static u16 sram_read(struct r8152 *tp, u16 addr) +{ + ocp_reg_write(tp, OCP_SRAM_ADDR, addr); + return ocp_reg_read(tp, OCP_SRAM_DATA); +} + +static int read_mii_word(struct net_device *netdev, int phy_id, int reg) +{ + struct r8152 *tp = netdev_priv(netdev); + int ret; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return -ENODEV; + + if (phy_id != R8152_PHY_ID) + return -EINVAL; + + ret = usb_autopm_get_interface(tp->intf); + if (ret < 0) + goto out; + + ret = r8152_mdio_read(tp, reg); + + usb_autopm_put_interface(tp->intf); + +out: + return ret; +} + +static +void write_mii_word(struct net_device *netdev, int phy_id, int reg, int val) +{ + struct r8152 *tp = netdev_priv(netdev); + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + if (phy_id != R8152_PHY_ID) + return; + + if (usb_autopm_get_interface(tp->intf) < 0) + return; + + r8152_mdio_write(tp, reg, val); + + usb_autopm_put_interface(tp->intf); +} + +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) +{ + struct r8152 *tp = netdev_priv(netdev); + struct sockaddr *addr = p; + + if (!is_valid_ether_addr(addr->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); + + 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); + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML); + + return 0; +} + +static int set_ethernet_addr(struct r8152 *tp) +{ + struct net_device *dev = tp->netdev; + struct sockaddr sa; + int ret; + + if (tp->version == RTL_VER_01) + ret = pla_ocp_read(tp, PLA_IDR, 8, sa.sa_data); + else + ret = pla_ocp_read(tp, PLA_BACKUP, 8, sa.sa_data); + + if (ret < 0) { + netif_err(tp, probe, dev, "ether addr fail\n"); + } else if (!is_valid_ether_addr(sa.sa_data)) { + netif_warn(tp, probe, dev, "Invalid ether addr\n"); + eth_hw_addr_random(dev); + memcpy(sa.sa_data, dev->dev_addr, ETH_ALEN); + rtl8152_set_mac_address(dev, &sa); + } else { + if (tp->version == RTL_VER_01) + memcpy(dev->dev_addr, sa.sa_data, ETH_ALEN); + else + ret = rtl8152_set_mac_address(dev, &sa); + +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,13) + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); +#endif + } + + return ret; +} + +static inline struct net_device_stats *rtl8152_get_stats(struct net_device *dev) +{ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) + struct rtl8152 *tp = netdev_priv(dev); + + return (struct net_device_stats *)&tp->stats; +#else + return &dev->stats; +#endif +} + +static void read_bulk_callback(struct urb *urb) +{ + struct net_device *netdev; + int status = urb->status; + struct rx_agg *agg; + struct r8152 *tp; + int result; + + agg = urb->context; + if (!agg) + return; + + tp = agg->context; + if (!tp) + return; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + if (!test_bit(WORK_ENABLE, &tp->flags)) + return; + + netdev = tp->netdev; + + /* When link down, the driver would cancel all bulks. */ + /* This avoid the re-submitting bulk */ + if (!netif_carrier_ok(netdev)) + return; + + usb_mark_last_busy(tp->udev); + + switch (status) { + case 0: + if (urb->actual_length < ETH_ZLEN) + break; + + spin_lock(&tp->rx_lock); + list_add_tail(&agg->list, &tp->rx_done); + spin_unlock(&tp->rx_lock); + tasklet_schedule(&tp->tl); + return; + case -ESHUTDOWN: + set_bit(RTL8152_UNPLUG, &tp->flags); + netif_device_detach(tp->netdev); + return; + case -ENOENT: + return; /* the urb is in unlink state */ + case -ETIME: + if (net_ratelimit()) + netif_warn(tp, rx_err, netdev, + "maybe reset is needed?\n"); + break; + default: + if (net_ratelimit()) + netif_warn(tp, rx_err, netdev, + "Rx status %d\n", status); + break; + } + + result = r8152_submit_rx(tp, agg, GFP_ATOMIC); + if (result == -ENODEV) { + netif_device_detach(tp->netdev); + } else if (result) { + spin_lock(&tp->rx_lock); + list_add_tail(&agg->list, &tp->rx_done); + spin_unlock(&tp->rx_lock); + tasklet_schedule(&tp->tl); + } +} + +static void write_bulk_callback(struct urb *urb) +{ + struct net_device_stats *stats; + struct net_device *netdev; + struct tx_agg *agg; + struct r8152 *tp; + int status = urb->status; + + agg = urb->context; + if (!agg) + return; + + tp = agg->context; + if (!tp) + return; + + netdev = tp->netdev; + stats = rtl8152_get_stats(netdev); + if (status) { + if (net_ratelimit()) + netif_warn(tp, tx_err, netdev, + "Tx status %d\n", status); + stats->tx_errors += agg->skb_num; + } else { + stats->tx_packets += agg->skb_num; + stats->tx_bytes += agg->skb_len; + } + + spin_lock(&tp->tx_lock); + list_add_tail(&agg->list, &tp->tx_free); + spin_unlock(&tp->tx_lock); + + usb_autopm_put_interface_async(tp->intf); + + if (!netif_carrier_ok(netdev)) + return; + + if (!test_bit(WORK_ENABLE, &tp->flags)) + return; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + if (!skb_queue_empty(&tp->tx_queue)) + tasklet_schedule(&tp->tl); +} + +static void intr_callback(struct urb *urb) +{ + struct r8152 *tp; + __le16 *d; + int status = urb->status; + int res; + + tp = urb->context; + if (!tp) + return; + + if (!test_bit(WORK_ENABLE, &tp->flags)) + return; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + switch (status) { + case 0: /* success */ + break; + case -ECONNRESET: /* unlink */ + case -ESHUTDOWN: + netif_device_detach(tp->netdev); + case -ENOENT: + return; + case -EOVERFLOW: + netif_info(tp, intr, tp->netdev, "intr status -EOVERFLOW\n"); + goto resubmit; + /* -EPIPE: should clear the halt */ + default: + netif_info(tp, intr, tp->netdev, "intr status %d\n", status); + goto resubmit; + } + + d = urb->transfer_buffer; + if (INTR_LINK & __le16_to_cpu(d[0])) { + if (!(tp->speed & LINK_STATUS)) { + set_bit(RTL8152_LINK_CHG, &tp->flags); + schedule_delayed_work(&tp->schedule, 0); + } + } else { + if (tp->speed & LINK_STATUS) { + set_bit(RTL8152_LINK_CHG, &tp->flags); + schedule_delayed_work(&tp->schedule, 0); + } + } + +resubmit: + res = usb_submit_urb(urb, GFP_ATOMIC); + if (res == -ENODEV) + netif_device_detach(tp->netdev); + else if (res) + netif_err(tp, intr, tp->netdev, + "can't resubmit intr, status %d\n", res); +} + +static inline void *rx_agg_align(void *data) +{ + return (void *)ALIGN((uintptr_t)data, RX_ALIGN); +} + +static inline void *tx_agg_align(void *data) +{ + return (void *)ALIGN((uintptr_t)data, TX_ALIGN); +} + +static void free_all_mem(struct r8152 *tp) +{ + int i; + + for (i = 0; i < RTL8152_MAX_RX; i++) { + usb_free_urb(tp->rx_info[i].urb); + tp->rx_info[i].urb = NULL; + + kfree(tp->rx_info[i].buffer); + tp->rx_info[i].buffer = NULL; + tp->rx_info[i].head = NULL; + } + + for (i = 0; i < RTL8152_MAX_TX; i++) { + usb_free_urb(tp->tx_info[i].urb); + tp->tx_info[i].urb = NULL; + + kfree(tp->tx_info[i].buffer); + tp->tx_info[i].buffer = NULL; + tp->tx_info[i].head = NULL; + } + + usb_free_urb(tp->intr_urb); + tp->intr_urb = NULL; + + kfree(tp->intr_buff); + tp->intr_buff = NULL; +} + +static int alloc_all_mem(struct r8152 *tp) +{ + struct net_device *netdev = tp->netdev; + struct usb_interface *intf = tp->intf; + struct usb_host_interface *alt = intf->cur_altsetting; + struct usb_host_endpoint *ep_intr = alt->endpoint + 2; + struct urb *urb; + int node, i; + u8 *buf; + + node = netdev->dev.parent ? dev_to_node(netdev->dev.parent) : -1; + + spin_lock_init(&tp->rx_lock); + spin_lock_init(&tp->tx_lock); + INIT_LIST_HEAD(&tp->rx_done); + INIT_LIST_HEAD(&tp->tx_free); + skb_queue_head_init(&tp->tx_queue); + + for (i = 0; i < RTL8152_MAX_RX; i++) { + buf = kmalloc_node(rx_buf_sz, GFP_KERNEL, node); + if (!buf) + goto err1; + + if (buf != rx_agg_align(buf)) { + kfree(buf); + buf = kmalloc_node(rx_buf_sz + RX_ALIGN, GFP_KERNEL, + node); + if (!buf) + goto err1; + } + + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + kfree(buf); + goto err1; + } + + INIT_LIST_HEAD(&tp->rx_info[i].list); + tp->rx_info[i].context = tp; + tp->rx_info[i].urb = urb; + tp->rx_info[i].buffer = buf; + tp->rx_info[i].head = rx_agg_align(buf); + } + + for (i = 0; i < RTL8152_MAX_TX; i++) { + buf = kmalloc_node(rx_buf_sz, GFP_KERNEL, node); + if (!buf) + goto err1; + + if (buf != tx_agg_align(buf)) { + kfree(buf); + buf = kmalloc_node(rx_buf_sz + TX_ALIGN, GFP_KERNEL, + node); + if (!buf) + goto err1; + } + + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + kfree(buf); + goto err1; + } + + INIT_LIST_HEAD(&tp->tx_info[i].list); + tp->tx_info[i].context = tp; + tp->tx_info[i].urb = urb; + tp->tx_info[i].buffer = buf; + tp->tx_info[i].head = tx_agg_align(buf); + + list_add_tail(&tp->tx_info[i].list, &tp->tx_free); + } + + tp->intr_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!tp->intr_urb) + goto err1; + + tp->intr_buff = kmalloc(INTBUFSIZE, GFP_KERNEL); + if (!tp->intr_buff) + goto err1; + + tp->intr_interval = (int)ep_intr->desc.bInterval; + usb_fill_int_urb(tp->intr_urb, tp->udev, usb_rcvintpipe(tp->udev, 3), + tp->intr_buff, INTBUFSIZE, intr_callback, + tp, tp->intr_interval); + + return 0; + +err1: + free_all_mem(tp); + return -ENOMEM; +} + +static struct tx_agg *r8152_get_tx_agg(struct r8152 *tp) +{ + struct tx_agg *agg = NULL; + unsigned long flags; + + if (list_empty(&tp->tx_free)) + return NULL; + + spin_lock_irqsave(&tp->tx_lock, flags); + if (!list_empty(&tp->tx_free)) { + struct list_head *cursor; + + cursor = tp->tx_free.next; + list_del_init(cursor); + agg = list_entry(cursor, struct tx_agg, list); + } + spin_unlock_irqrestore(&tp->tx_lock, flags); + + return agg; +} + +static inline __be16 get_protocol(struct sk_buff *skb) +{ + __be16 protocol; + + if (skb->protocol == htons(ETH_P_8021Q)) + protocol = vlan_eth_hdr(skb)->h_vlan_encapsulated_proto; + else + protocol = skb->protocol; + + return protocol; +} + +/* r8152_csum_workaround() + * The hw limites the value the transport offset. When the offset is out of the + * range, calculate the checksum by sw. + */ +static void r8152_csum_workaround(struct r8152 *tp, struct sk_buff *skb, + struct sk_buff_head *list) +{ + if (skb_shinfo(skb)->gso_size) { + netdev_features_t features = tp->netdev->features; + struct sk_buff_head seg_list; + struct sk_buff *segs, *nskb; + + features &= ~(NETIF_F_SG | NETIF_F_IPV6_CSUM | NETIF_F_TSO6); + segs = skb_gso_segment(skb, features); + if (IS_ERR(segs) || !segs) + goto drop; + + __skb_queue_head_init(&seg_list); + + do { + nskb = segs; + segs = segs->next; + nskb->next = NULL; + __skb_queue_tail(&seg_list, nskb); + } while (segs); + + skb_queue_splice(&seg_list, list); + dev_kfree_skb(skb); + } else if (skb->ip_summed == CHECKSUM_PARTIAL) { + if (skb_checksum_help(skb) < 0) + goto drop; + + __skb_queue_head(list, skb); + } else { + struct net_device_stats *stats; + +drop: + stats = rtl8152_get_stats(tp->netdev); + stats->tx_dropped++; + dev_kfree_skb(skb); + } +} + +/* 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); + { + int i; + for(i=0;i<100;i++) + printk("msdn_giant_send_check ,this should not happen!!"); + } + + return ret; +} + +static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc, + struct sk_buff *skb, u32 len, u32 transport_offset) +{ + u32 mss = skb_shinfo(skb)->gso_size; + u32 opts1, opts2 = 0; + int ret = TX_CSUM_SUCCESS; + + WARN_ON_ONCE(len > TX_LEN_MAX); + + opts1 = len | TX_FS | TX_LS; + + if (mss) { + if (transport_offset > GTTCPHO_MAX) { + netif_warn(tp, tx_err, tp->netdev, + "Invalid transport offset 0x%x for TSO\n", + transport_offset); + ret = TX_CSUM_TSO; + goto unavailable; + } + + switch (get_protocol(skb)) { + case htons(ETH_P_IP): + opts1 |= GTSENDV4; + break; + + case htons(ETH_P_IPV6): + if (msdn_giant_send_check(skb)) { + ret = TX_CSUM_TSO; + goto unavailable; + } + opts1 |= GTSENDV6; + break; + + default: + WARN_ON_ONCE(1); + break; + } + + opts1 |= transport_offset << GTTCPHO_SHIFT; + opts2 |= min(mss, MSS_MAX) << MSS_SHIFT; + } else if (skb->ip_summed == CHECKSUM_PARTIAL) { + u8 ip_protocol; + + if (transport_offset > TCPHO_MAX) { + netif_warn(tp, tx_err, tp->netdev, + "Invalid transport offset 0x%x\n", + transport_offset); + ret = TX_CSUM_NONE; + goto unavailable; + } + + switch (get_protocol(skb)) { + case htons(ETH_P_IP): + opts2 |= IPV4_CS; + ip_protocol = ip_hdr(skb)->protocol; + break; + + case htons(ETH_P_IPV6): + opts2 |= IPV6_CS; + ip_protocol = ipv6_hdr(skb)->nexthdr; + break; + + default: + ip_protocol = IPPROTO_RAW; + break; + } + + if (ip_protocol == IPPROTO_TCP) + opts2 |= TCP_CS; + else if (ip_protocol == IPPROTO_UDP) + opts2 |= UDP_CS; + else + WARN_ON_ONCE(1); + + opts2 |= transport_offset << TCPHO_SHIFT; + } + + desc->opts2 = cpu_to_le32(opts2); + desc->opts1 = cpu_to_le32(opts1); + +unavailable: + return ret; +} + +static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg) +{ + struct sk_buff_head skb_head, *tx_queue = &tp->tx_queue; + int remain, ret; + u8 *tx_data; + + __skb_queue_head_init(&skb_head); + spin_lock(&tx_queue->lock); + skb_queue_splice_init(tx_queue, &skb_head); + spin_unlock(&tx_queue->lock); + + tx_data = agg->head; + agg->skb_num = 0; + agg->skb_len = 0; + remain = rx_buf_sz; + + while (remain >= ETH_ZLEN + sizeof(struct tx_desc)) { + struct tx_desc *tx_desc; + struct sk_buff *skb; + unsigned int len; + u32 offset; + + skb = __skb_dequeue(&skb_head); + if (!skb) + break; + + len = skb->len + sizeof(*tx_desc); + + if (len > remain) { + __skb_queue_head(&skb_head, skb); + break; + } + + 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)) { + r8152_csum_workaround(tp, skb, &skb_head); + continue; + } + + tx_data += sizeof(*tx_desc); + + len = skb->len; + if (skb_copy_bits(skb, 0, tx_data, len) < 0) { + struct net_device_stats *stats = &tp->netdev->stats; + + stats->tx_dropped++; + dev_kfree_skb_any(skb); + tx_data -= sizeof(*tx_desc); + continue; + } + + tx_data += len; + agg->skb_len += len; + agg->skb_num++; + + dev_kfree_skb_any(skb); + + remain = rx_buf_sz - (int)(tx_agg_align(tx_data) - agg->head); + } + + if (!skb_queue_empty(&skb_head)) { + spin_lock(&tx_queue->lock); + skb_queue_splice(&skb_head, tx_queue); + spin_unlock(&tx_queue->lock); + } + + netif_tx_lock(tp->netdev); + + if (netif_queue_stopped(tp->netdev) && + skb_queue_len(&tp->tx_queue) < tp->tx_qlen) + netif_wake_queue(tp->netdev); + + netif_tx_unlock(tp->netdev); + + ret = usb_autopm_get_interface_async(tp->intf); + if (ret < 0) + goto out_tx_fill; + + usb_fill_bulk_urb(agg->urb, tp->udev, usb_sndbulkpipe(tp->udev, 2), + agg->head, (int)(tx_data - (u8 *)agg->head), + (usb_complete_t)write_bulk_callback, agg); + + ret = usb_submit_urb(agg->urb, GFP_ATOMIC); + if (ret < 0) + usb_autopm_put_interface_async(tp->intf); + +out_tx_fill: + return ret; +} + +static u8 r8152_rx_csum(struct r8152 *tp, struct rx_desc *rx_desc) +{ + u8 checksum = CHECKSUM_NONE; + u32 opts2, opts3; + + if (tp->version == RTL_VER_01) + goto return_result; + + opts2 = le32_to_cpu(rx_desc->opts2); + opts3 = le32_to_cpu(rx_desc->opts3); + + if (opts2 & RD_IPV4_CS) { + if (opts3 & IPF) + checksum = CHECKSUM_NONE; + else if ((opts2 & RD_UDP_CS) && (opts3 & UDPF)) + checksum = CHECKSUM_NONE; + else if ((opts2 & RD_TCP_CS) && (opts3 & TCPF)) + checksum = CHECKSUM_NONE; + else + checksum = CHECKSUM_UNNECESSARY; + } else if (RD_IPV6_CS) { + if ((opts2 & RD_UDP_CS) && !(opts3 & UDPF)) + checksum = CHECKSUM_UNNECESSARY; + else if ((opts2 & RD_TCP_CS) && !(opts3 & TCPF)) + checksum = CHECKSUM_UNNECESSARY; + } + +return_result: + return checksum; +} + +static void rx_bottom(struct r8152 *tp) +{ + unsigned long flags; + struct list_head *cursor, *next, rx_queue; + + if (list_empty(&tp->rx_done)) + return; + + INIT_LIST_HEAD(&rx_queue); + spin_lock_irqsave(&tp->rx_lock, flags); + list_splice_init(&tp->rx_done, &rx_queue); + spin_unlock_irqrestore(&tp->rx_lock, flags); + + list_for_each_safe(cursor, next, &rx_queue) { + struct rx_desc *rx_desc; + struct rx_agg *agg; + int len_used = 0; + struct urb *urb; + u8 *rx_data; + int ret; + + list_del_init(cursor); + + agg = list_entry(cursor, struct rx_agg, list); + urb = agg->urb; + if (urb->actual_length < ETH_ZLEN) + goto submit; + + rx_desc = agg->head; + rx_data = agg->head; + len_used += sizeof(struct rx_desc); + + while (urb->actual_length > len_used) { + struct net_device *netdev = tp->netdev; + struct net_device_stats *stats; + unsigned int pkt_len; + struct sk_buff *skb; + + pkt_len = le32_to_cpu(rx_desc->opts1) & RX_LEN_MASK; + if (pkt_len < ETH_ZLEN) + break; + + len_used += pkt_len; + if (urb->actual_length < len_used) + break; + + stats = rtl8152_get_stats(netdev); + + pkt_len -= CRC_SIZE; + rx_data += sizeof(struct rx_desc); + + skb = netdev_alloc_skb_ip_align(netdev, pkt_len); + if (!skb) { + stats->rx_dropped++; + goto find_next_rx; + } + + skb->ip_summed = r8152_rx_csum(tp, rx_desc); + memcpy(skb->data, rx_data, pkt_len); + skb_put(skb, pkt_len); +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) + skb->dev = netdev; +#endif + skb->protocol = eth_type_trans(skb, netdev); +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) + netdev->last_rx = jiffies; +#endif + netif_receive_skb(skb); + stats->rx_packets++; + stats->rx_bytes += pkt_len; + +find_next_rx: + rx_data = rx_agg_align(rx_data + pkt_len + CRC_SIZE); + rx_desc = (struct rx_desc *)rx_data; + len_used = (int)(rx_data - (u8 *)agg->head); + len_used += sizeof(struct rx_desc); + } + +submit: + ret = r8152_submit_rx(tp, agg, GFP_ATOMIC); + if (ret && ret != -ENODEV) { + spin_lock_irqsave(&tp->rx_lock, flags); + list_add_tail(&agg->list, &tp->rx_done); + spin_unlock_irqrestore(&tp->rx_lock, flags); + tasklet_schedule(&tp->tl); + } + } +} + +static void tx_bottom(struct r8152 *tp) +{ + int res; + + do { + struct tx_agg *agg; + + if (skb_queue_empty(&tp->tx_queue)) + break; + + agg = r8152_get_tx_agg(tp); + if (!agg) + break; + + res = r8152_tx_agg_fill(tp, agg); + if (res) { + struct net_device *netdev = tp->netdev; + + if (res == -ENODEV) { + netif_device_detach(netdev); + } else { + struct net_device_stats *stats; + unsigned long flags; + + stats = rtl8152_get_stats(netdev); + netif_warn(tp, tx_err, netdev, + "failed tx_urb %d\n", res); + stats->tx_dropped += agg->skb_num; + + spin_lock_irqsave(&tp->tx_lock, flags); + list_add_tail(&agg->list, &tp->tx_free); + spin_unlock_irqrestore(&tp->tx_lock, flags); + } + } + } while (res == 0); +} + +static void bottom_half(unsigned long data) +{ + struct r8152 *tp; + + tp = (struct r8152 *)data; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + if (!test_bit(WORK_ENABLE, &tp->flags)) + return; + + /* When link down, the driver would cancel all bulks. */ + /* This avoid the re-submitting bulk */ + if (!netif_carrier_ok(tp->netdev)) + return; + + rx_bottom(tp); + tx_bottom(tp); +} + +static +int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags) +{ + usb_fill_bulk_urb(agg->urb, tp->udev, usb_rcvbulkpipe(tp->udev, 1), + agg->head, rx_buf_sz, + (usb_complete_t)read_bulk_callback, agg); + + return usb_submit_urb(agg->urb, mem_flags); +} + +static void rtl_drop_queued_tx(struct r8152 *tp) +{ + struct net_device_stats *stats = rtl8152_get_stats(tp->netdev); + struct sk_buff_head skb_head, *tx_queue = &tp->tx_queue; + struct sk_buff *skb; + + if (skb_queue_empty(tx_queue)) + return; + + __skb_queue_head_init(&skb_head); + spin_lock_bh(&tx_queue->lock); + skb_queue_splice_init(tx_queue, &skb_head); + spin_unlock_bh(&tx_queue->lock); + + while ((skb = __skb_dequeue(&skb_head))) { + dev_kfree_skb(skb); + stats->tx_dropped++; + } +} + +static void rtl8152_tx_timeout(struct net_device *netdev) +{ + struct r8152 *tp = netdev_priv(netdev); + int i; + + netif_warn(tp, tx_err, netdev, "Tx timeout\n"); + for (i = 0; i < RTL8152_MAX_TX; i++) + usb_unlink_urb(tp->tx_info[i].urb); +} + +static void rtl8152_set_rx_mode(struct net_device *netdev) +{ + struct r8152 *tp = netdev_priv(netdev); + u32 mc_filter[2]; /* Multicast hash filter */ + __le32 tmp[2]; + u32 ocp_data; + + if (in_atomic()) { + if (tp->speed & LINK_STATUS) { + set_bit(RTL8152_SET_RX_MODE, &tp->flags); + schedule_delayed_work(&tp->schedule, 0); + } + return; + } + + clear_bit(RTL8152_SET_RX_MODE, &tp->flags); + netif_stop_queue(netdev); + ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); + ocp_data &= ~RCR_ACPT_ALL; + ocp_data |= RCR_AB | RCR_APM; + + if (netdev->flags & IFF_PROMISC) { + /* Unconditionally log net taps. */ + netif_notice(tp, link, netdev, "Promiscuous mode enabled\n"); + 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)) { + /* Too many to filter perfectly -- accept all multicasts. */ + ocp_data |= RCR_AM; + mc_filter[1] = 0xffffffff; + mc_filter[0] = 0xffffffff; + } else { +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) + struct dev_mc_list *mclist; + unsigned int i; + + mc_filter[1] = mc_filter[0] = 0; + for (i = 0, mclist = netdev->mc_list; mclist && i < netdev->mc_count; + i++, mclist = mclist->next) { + int bit_nr; + bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; + mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); + ocp_data |= RCR_AM; + } +#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; + } +#endif + } + + tmp[0] = __cpu_to_le32(swab32(mc_filter[1])); + tmp[1] = __cpu_to_le32(swab32(mc_filter[0])); + + pla_ocp_write(tp, PLA_MAR, BYTE_EN_DWORD, sizeof(tmp), tmp); + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); + netif_wake_queue(netdev); +} + +static netdev_tx_t rtl8152_start_xmit(struct sk_buff *skb, + struct net_device *netdev) +{ + struct r8152 *tp = netdev_priv(netdev); + + skb_tx_timestamp(skb); + + skb_queue_tail(&tp->tx_queue, skb); + + if (!list_empty(&tp->tx_free)) { + if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) { + set_bit(SCHEDULE_TASKLET, &tp->flags); + schedule_delayed_work(&tp->schedule, 0); + } else { + usb_mark_last_busy(tp->udev); + tasklet_schedule(&tp->tl); + } + } else if (skb_queue_len(&tp->tx_queue) > tp->tx_qlen) { + netif_stop_queue(netdev); + } + + return NETDEV_TX_OK; +} + +static void r8152b_reset_packet_filter(struct r8152 *tp) +{ + u32 ocp_data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_FMC); + ocp_data &= ~FMC_FCR_MCU_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_FMC, ocp_data); + ocp_data |= FMC_FCR_MCU_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_FMC, ocp_data); +} + +static void rtl8152_nic_reset(struct r8152 *tp) +{ + int i; + + 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); + } +} + +static void set_tx_qlen(struct r8152 *tp) +{ + struct net_device *netdev = tp->netdev; + + tp->tx_qlen = rx_buf_sz / (netdev->mtu + VLAN_ETH_HLEN + VLAN_HLEN + + sizeof(struct tx_desc)); +} + +static inline u8 rtl8152_get_speed(struct r8152 *tp) +{ + return ocp_read_byte(tp, MCU_TYPE_PLA, PLA_PHYSTATUS); +} + +static void rtl_set_eee_plus(struct r8152 *tp) +{ + 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 |= 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); + ocp_data &= ~EEEP_CR_EEEP_TX; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR, ocp_data); + } +} + +static void rxdy_gated_en(struct r8152 *tp, bool enable) +{ + u32 ocp_data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MISC_1); + if (enable) + ocp_data |= RXDY_GATED_EN; + else + ocp_data &= ~RXDY_GATED_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data); +} + +static int rtl_enable(struct r8152 *tp) +{ + u32 ocp_data; + int i, ret; + + r8152b_reset_packet_filter(tp); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CR); + ocp_data |= CR_RE | CR_TE; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, ocp_data); + + rxdy_gated_en(tp, false); + + INIT_LIST_HEAD(&tp->rx_done); + ret = 0; + for (i = 0; i < RTL8152_MAX_RX; i++) { + INIT_LIST_HEAD(&tp->rx_info[i].list); + ret |= r8152_submit_rx(tp, &tp->rx_info[i], GFP_KERNEL); + } + + return ret; +} + +static int rtl8152_enable(struct r8152 *tp) +{ + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return -ENODEV; + + set_tx_qlen(tp); + rtl_set_eee_plus(tp); + + return rtl_enable(tp); +} + +static void r8153_set_rx_agg(struct r8152 *tp) +{ + u8 speed; + + speed = rtl8152_get_speed(tp); + if (speed & _1000bps) { + if (tp->udev->speed == USB_SPEED_SUPER) { + ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, + RX_THR_SUPPER); + ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_EARLY_AGG, + EARLY_AGG_SUPER); + } else { + ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, + RX_THR_HIGH); + ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_EARLY_AGG, + EARLY_AGG_HIGH); + } + } else { + ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_SLOW); + ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_EARLY_AGG, + EARLY_AGG_SLOW); + } +} + +static int rtl8153_enable(struct r8152 *tp) +{ + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return -ENODEV; + + set_tx_qlen(tp); + rtl_set_eee_plus(tp); + r8153_set_rx_agg(tp); + + return rtl_enable(tp); +} + +static void rtl_disable(struct r8152 *tp) +{ + u32 ocp_data; + int i; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) { + rtl_drop_queued_tx(tp); + return; + } + + 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); + + rtl_drop_queued_tx(tp); + + for (i = 0; i < RTL8152_MAX_TX; i++) + usb_kill_urb(tp->tx_info[i].urb); + + rxdy_gated_en(tp, true); + + for (i = 0; i < 1000; i++) { + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + if ((ocp_data & FIFO_EMPTY) == FIFO_EMPTY) + break; + usleep_range(1000, 2000); + } + + for (i = 0; i < 1000; i++) { + if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_TCR0) & TCR0_TX_EMPTY) + break; + usleep_range(1000, 2000); + } + + for (i = 0; i < RTL8152_MAX_RX; i++) + usb_kill_urb(tp->rx_info[i].urb); + + rtl8152_nic_reset(tp); +} + +static void r8152_power_cut_en(struct r8152 *tp, bool enable) +{ + u32 ocp_data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_UPS_CTRL); + if (enable) + ocp_data |= POWER_CUT; + else + ocp_data &= ~POWER_CUT; + ocp_write_word(tp, MCU_TYPE_USB, USB_UPS_CTRL, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS); + ocp_data &= ~RESUME_INDICATE; + ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data); +} + +#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) + +static u32 __rtl_get_wol(struct r8152 *tp) +{ + u32 ocp_data; + u32 wolopts = 0; + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CONFIG5); + if (!(ocp_data & LAN_WAKE_EN)) + return 0; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34); + if (ocp_data & LINK_ON_WAKE_EN) + wolopts |= WAKE_PHY; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG5); + if (ocp_data & UWF_EN) + wolopts |= WAKE_UCAST; + if (ocp_data & BWF_EN) + wolopts |= WAKE_BCAST; + if (ocp_data & MWF_EN) + wolopts |= WAKE_MCAST; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CFG_WOL); + if (ocp_data & MAGIC_EN) + wolopts |= WAKE_MAGIC; + + return wolopts; +} + +static void __rtl_set_wol(struct r8152 *tp, u32 wolopts) +{ + u32 ocp_data; + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34); + ocp_data &= ~LINK_ON_WAKE_EN; + if (wolopts & WAKE_PHY) + ocp_data |= LINK_ON_WAKE_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG5); + ocp_data &= ~(UWF_EN | BWF_EN | MWF_EN | LAN_WAKE_EN); + if (wolopts & WAKE_UCAST) + ocp_data |= UWF_EN; + if (wolopts & WAKE_BCAST) + ocp_data |= BWF_EN; + if (wolopts & WAKE_MCAST) + ocp_data |= MWF_EN; + if (wolopts & WAKE_ANY) + ocp_data |= LAN_WAKE_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG5, ocp_data); + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CFG_WOL); + ocp_data &= ~MAGIC_EN; + if (wolopts & WAKE_MAGIC) + ocp_data |= MAGIC_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CFG_WOL, ocp_data); + + if (wolopts & WAKE_ANY) + device_set_wakeup_enable(&tp->udev->dev, true); + else + device_set_wakeup_enable(&tp->udev->dev, false); +} + +static void rtl_runtime_suspend_enable(struct r8152 *tp, bool enable) +{ + if (enable) { + u32 ocp_data; + + __rtl_set_wol(tp, WAKE_ANY); + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34); + ocp_data |= LINK_OFF_WAKE_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data); + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML); + } else { + __rtl_set_wol(tp, tp->saved_wolopts); + } +} + +static void rtl_phy_reset(struct r8152 *tp) +{ + u16 data; + int i; + + clear_bit(PHY_RESET, &tp->flags); + + data = r8152_mdio_read(tp, MII_BMCR); + + /* don't reset again before the previous one complete */ + if (data & BMCR_RESET) + return; + + data |= BMCR_RESET; + r8152_mdio_write(tp, MII_BMCR, data); + + for (i = 0; i < 50; i++) { + msleep(20); + if ((r8152_mdio_read(tp, MII_BMCR) & BMCR_RESET) == 0) + break; + } +} + +static void rtl_clear_bp(struct r8152 *tp) +{ + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_0, 0); + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_2, 0); + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_4, 0); + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_6, 0); + ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_0, 0); + ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_2, 0); + ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_4, 0); + ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_6, 0); + usleep_range(3000, 6000); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_BA, 0); + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_BA, 0); +} + +static void r8153_clear_bp(struct r8152 *tp) +{ + if (tp->version == RTL_VER_05) { + u32 ocp_data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, 0xcfca); + ocp_data &= ~0x4000; + ocp_write_word(tp, MCU_TYPE_USB, 0xcfca, ocp_data); + } + + if (tp->version == RTL_VER_04 || tp->version == RTL_VER_05) { + int i; + + for (i = 0; i < 104; i++) { + usleep_range(1000, 2000); + if (!(ocp_read_byte(tp, MCU_TYPE_USB, 0xe404) & 1)) + break; + } + } + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_BP_EN, 0); + ocp_write_byte(tp, MCU_TYPE_USB, USB_BP_EN, 0); + rtl_clear_bp(tp); +} + +static void r8153_teredo_off(struct r8152 *tp) +{ + u32 ocp_data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG); + ocp_data &= ~(TEREDO_SEL | TEREDO_RS_EVENT_MASK | OOB_TEREDO_EN); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data); + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_WDT6_CTRL, WDT6_SET_MODE); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_REALWOW_TIMER, 0); + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TEREDO_TIMER, 0); +} + +static void r8152b_firmware(struct r8152 *tp) +{ + rtl_clear_bp(tp); + + if (tp->version == RTL_VER_01) { + int i; + static u8 pla_patch_a[] = { + 0x08, 0xe0, 0x40, 0xe0, + 0x78, 0xe0, 0x85, 0xe0, + 0x5d, 0xe1, 0xa1, 0xe1, + 0xa3, 0xe1, 0xab, 0xe1, + 0x31, 0xc3, 0x60, 0x72, + 0xa0, 0x49, 0x10, 0xf0, + 0xa4, 0x49, 0x0e, 0xf0, + 0x2c, 0xc3, 0x62, 0x72, + 0x26, 0x70, 0x80, 0x49, + 0x05, 0xf0, 0x2f, 0x48, + 0x62, 0x9a, 0x24, 0x70, + 0x60, 0x98, 0x24, 0xc3, + 0x60, 0x99, 0x23, 0xc3, + 0x00, 0xbb, 0x2c, 0x75, + 0xdc, 0x21, 0xbc, 0x25, + 0x04, 0x13, 0x0a, 0xf0, + 0x03, 0x13, 0x08, 0xf0, + 0x02, 0x13, 0x06, 0xf0, + 0x01, 0x13, 0x04, 0xf0, + 0x08, 0x13, 0x02, 0xf0, + 0x03, 0xe0, 0xd4, 0x49, + 0x04, 0xf1, 0x14, 0xc2, + 0x12, 0xc3, 0x00, 0xbb, + 0x12, 0xc3, 0x60, 0x75, + 0xd0, 0x49, 0x05, 0xf1, + 0x50, 0x48, 0x60, 0x9d, + 0x09, 0xc6, 0x00, 0xbe, + 0xd0, 0x48, 0x60, 0x9d, + 0xf3, 0xe7, 0xc2, 0xc0, + 0x38, 0xd2, 0xc6, 0xd2, + 0x84, 0x17, 0xa2, 0x13, + 0x0c, 0x17, 0xbc, 0xc0, + 0xa2, 0xd1, 0x33, 0xc5, + 0xa0, 0x74, 0xc0, 0x49, + 0x1f, 0xf0, 0x30, 0xc5, + 0xa0, 0x73, 0x00, 0x13, + 0x04, 0xf1, 0xa2, 0x73, + 0x00, 0x13, 0x14, 0xf0, + 0x28, 0xc5, 0xa0, 0x74, + 0xc8, 0x49, 0x1b, 0xf1, + 0x26, 0xc5, 0xa0, 0x76, + 0xa2, 0x74, 0x01, 0x06, + 0x20, 0x37, 0xa0, 0x9e, + 0xa2, 0x9c, 0x1e, 0xc5, + 0xa2, 0x73, 0x23, 0x40, + 0x10, 0xf8, 0x04, 0xf3, + 0xa0, 0x73, 0x33, 0x40, + 0x0c, 0xf8, 0x15, 0xc5, + 0xa0, 0x74, 0x41, 0x48, + 0xa0, 0x9c, 0x14, 0xc5, + 0xa0, 0x76, 0x62, 0x48, + 0xe0, 0x48, 0xa0, 0x9e, + 0x10, 0xc6, 0x00, 0xbe, + 0x0a, 0xc5, 0xa0, 0x74, + 0x48, 0x48, 0xa0, 0x9c, + 0x0b, 0xc5, 0x20, 0x1e, + 0xa0, 0x9e, 0xe5, 0x48, + 0xa0, 0x9e, 0xf0, 0xe7, + 0xbc, 0xc0, 0xc8, 0xd2, + 0xcc, 0xd2, 0x28, 0xe4, + 0x22, 0x02, 0xf0, 0xc0, + 0x0b, 0xc0, 0x00, 0x71, + 0x0a, 0xc0, 0x00, 0x72, + 0xa0, 0x49, 0x04, 0xf0, + 0xa4, 0x49, 0x02, 0xf0, + 0x93, 0x48, 0x04, 0xc0, + 0x00, 0xb8, 0x00, 0xe4, + 0xc2, 0xc0, 0x8c, 0x09, + 0x14, 0xc2, 0x40, 0x73, + 0xba, 0x48, 0x40, 0x9b, + 0x11, 0xc2, 0x40, 0x73, + 0xb0, 0x49, 0x17, 0xf0, + 0xbf, 0x49, 0x03, 0xf1, + 0x09, 0xc5, 0x00, 0xbd, + 0xb1, 0x49, 0x11, 0xf0, + 0xb1, 0x48, 0x40, 0x9b, + 0x02, 0xc2, 0x00, 0xba, + 0x82, 0x18, 0x00, 0xa0, + 0x1e, 0xfc, 0xbc, 0xc0, + 0xf0, 0xc0, 0xde, 0xe8, + 0x00, 0x80, 0x00, 0x60, + 0x2c, 0x75, 0xd4, 0x49, + 0x12, 0xf1, 0x29, 0xe0, + 0xf8, 0xc2, 0x46, 0x71, + 0xf7, 0xc2, 0x40, 0x73, + 0xbe, 0x49, 0x03, 0xf1, + 0xf5, 0xc7, 0x02, 0xe0, + 0xf2, 0xc7, 0x4f, 0x30, + 0x26, 0x62, 0xa1, 0x49, + 0xf0, 0xf1, 0x22, 0x72, + 0xa0, 0x49, 0xed, 0xf1, + 0x25, 0x25, 0x18, 0x1f, + 0x97, 0x30, 0x91, 0x30, + 0x36, 0x9a, 0x2c, 0x75, + 0x32, 0xc3, 0x60, 0x73, + 0xb1, 0x49, 0x0d, 0xf1, + 0xdc, 0x21, 0xbc, 0x25, + 0x27, 0xc6, 0xc0, 0x77, + 0x04, 0x13, 0x18, 0xf0, + 0x03, 0x13, 0x19, 0xf0, + 0x02, 0x13, 0x1a, 0xf0, + 0x01, 0x13, 0x1b, 0xf0, + 0xd4, 0x49, 0x03, 0xf1, + 0x1c, 0xc5, 0x00, 0xbd, + 0xcd, 0xc6, 0xc6, 0x67, + 0x2e, 0x75, 0xd7, 0x22, + 0xdd, 0x26, 0x05, 0x15, + 0x1a, 0xf0, 0x14, 0xc6, + 0x00, 0xbe, 0x13, 0xc5, + 0x00, 0xbd, 0x12, 0xc5, + 0x00, 0xbd, 0xf1, 0x49, + 0xfb, 0xf1, 0xef, 0xe7, + 0xf4, 0x49, 0xfa, 0xf1, + 0xec, 0xe7, 0xf3, 0x49, + 0xf7, 0xf1, 0xe9, 0xe7, + 0xf2, 0x49, 0xf4, 0xf1, + 0xe6, 0xe7, 0xb6, 0xc0, + 0x6a, 0x14, 0xac, 0x13, + 0xd6, 0x13, 0xfa, 0x14, + 0xa0, 0xd1, 0x00, 0x00, + 0xc0, 0x75, 0xd0, 0x49, + 0x46, 0xf0, 0x26, 0x72, + 0xa7, 0x49, 0x43, 0xf0, + 0x22, 0x72, 0x25, 0x25, + 0x20, 0x1f, 0x97, 0x30, + 0x91, 0x30, 0x40, 0x73, + 0xf3, 0xc4, 0x1c, 0x40, + 0x04, 0xf0, 0xd7, 0x49, + 0x05, 0xf1, 0x37, 0xe0, + 0x53, 0x48, 0xc0, 0x9d, + 0x08, 0x02, 0x40, 0x66, + 0x64, 0x27, 0x06, 0x16, + 0x30, 0xf1, 0x46, 0x63, + 0x3b, 0x13, 0x2d, 0xf1, + 0x34, 0x9b, 0x18, 0x1b, + 0x93, 0x30, 0x2b, 0xc3, + 0x10, 0x1c, 0x2b, 0xe8, + 0x01, 0x14, 0x25, 0xf1, + 0x00, 0x1d, 0x26, 0x1a, + 0x8a, 0x30, 0x22, 0x73, + 0xb5, 0x25, 0x0e, 0x0b, + 0x00, 0x1c, 0x2c, 0xe8, + 0x1f, 0xc7, 0x27, 0x40, + 0x1a, 0xf1, 0x38, 0xe8, + 0x32, 0x1f, 0x8f, 0x30, + 0x08, 0x1b, 0x24, 0xe8, + 0x36, 0x72, 0x46, 0x77, + 0x00, 0x17, 0x0d, 0xf0, + 0x13, 0xc3, 0x1f, 0x40, + 0x03, 0xf1, 0x00, 0x1f, + 0x46, 0x9f, 0x44, 0x77, + 0x9f, 0x44, 0x5f, 0x44, + 0x17, 0xe8, 0x0a, 0xc7, + 0x27, 0x40, 0x05, 0xf1, + 0x02, 0xc3, 0x00, 0xbb, + 0x50, 0x1a, 0x06, 0x1a, + 0xff, 0xc7, 0x00, 0xbf, + 0xb8, 0xcd, 0xff, 0xff, + 0x02, 0x0c, 0x54, 0xa5, + 0xdc, 0xa5, 0x2f, 0x40, + 0x05, 0xf1, 0x00, 0x14, + 0xfa, 0xf1, 0x01, 0x1c, + 0x02, 0xe0, 0x00, 0x1c, + 0x80, 0xff, 0xb0, 0x49, + 0x04, 0xf0, 0x01, 0x0b, + 0xd3, 0xa1, 0x03, 0xe0, + 0x02, 0x0b, 0xd3, 0xa5, + 0x27, 0x31, 0x20, 0x37, + 0x02, 0x0b, 0xd3, 0xa5, + 0x27, 0x31, 0x20, 0x37, + 0x00, 0x13, 0xfb, 0xf1, + 0x80, 0xff, 0x22, 0x73, + 0xb5, 0x25, 0x18, 0x1e, + 0xde, 0x30, 0xd9, 0x30, + 0x64, 0x72, 0x11, 0x1e, + 0x68, 0x23, 0x16, 0x31, + 0x80, 0xff, 0xd4, 0x49, + 0x28, 0xf0, 0x02, 0xb4, + 0x2a, 0xc4, 0x00, 0x1d, + 0x2e, 0xe8, 0xe0, 0x73, + 0xb9, 0x21, 0xbd, 0x25, + 0x04, 0x13, 0x02, 0xf0, + 0x1a, 0xe0, 0x22, 0xc4, + 0x23, 0xc3, 0x2f, 0xe8, + 0x23, 0xc3, 0x2d, 0xe8, + 0x00, 0x1d, 0x21, 0xe8, + 0xe2, 0x73, 0xbb, 0x49, + 0xfc, 0xf0, 0xe0, 0x73, + 0xb7, 0x48, 0x03, 0xb4, + 0x81, 0x1d, 0x19, 0xe8, + 0x40, 0x1a, 0x84, 0x1d, + 0x16, 0xe8, 0x12, 0xc3, + 0x1e, 0xe8, 0x03, 0xb0, + 0x81, 0x1d, 0x11, 0xe8, + 0x0e, 0xc3, 0x19, 0xe8, + 0x02, 0xb0, 0x06, 0xc7, + 0x04, 0x1e, 0xe0, 0x9e, + 0x02, 0xc6, 0x00, 0xbe, + 0x22, 0x02, 0x20, 0xe4, + 0x04, 0xb8, 0x34, 0xb0, + 0x00, 0x02, 0x00, 0x03, + 0x00, 0x0e, 0x00, 0x0c, + 0x09, 0xc7, 0xe0, 0x9b, + 0xe2, 0x9a, 0xe4, 0x9c, + 0xe6, 0x8d, 0xe6, 0x76, + 0xef, 0x49, 0xfe, 0xf1, + 0x80, 0xff, 0x08, 0xea, + 0x82, 0x1d, 0xf5, 0xef, + 0x00, 0x1a, 0x88, 0x1d, + 0xf2, 0xef, 0xed, 0xc2, + 0xf0, 0xef, 0x80, 0xff, + 0x02, 0xc6, 0x00, 0xbe, + 0x46, 0x06, 0x08, 0xc2, + 0x40, 0x73, 0x3a, 0x48, + 0x40, 0x9b, 0x06, 0xff, + 0x02, 0xc6, 0x00, 0xbe, + 0x86, 0x17, 0x1e, 0xfc, + 0x36, 0xf0, 0x08, 0x1c, + 0xea, 0x8c, 0xe3, 0x64, + 0xc7, 0x49, 0x25, 0xf1, + 0xe0, 0x75, 0xff, 0x1b, + 0xeb, 0x47, 0xff, 0x1b, + 0x6b, 0x47, 0xe0, 0x9d, + 0x15, 0xc3, 0x60, 0x75, + 0xd8, 0x49, 0x04, 0xf0, + 0x81, 0x1d, 0xe2, 0x8d, + 0x05, 0xe0, 0xe2, 0x63, + 0x81, 0x1d, 0xdd, 0x47, + 0xe2, 0x8b, 0x0b, 0xc3, + 0x00, 0x1d, 0x61, 0x8d, + 0x3c, 0x03, 0x60, 0x75, + 0xd8, 0x49, 0x06, 0xf1, + 0xdf, 0x48, 0x61, 0x95, + 0x16, 0xe0, 0x4e, 0xe8, + 0x12, 0xe8, 0x21, 0xc5, + 0xa0, 0x73, 0xb0, 0x49, + 0x03, 0xf0, 0x31, 0x48, + 0xa0, 0x9b, 0x0d, 0xe0, + 0xc0, 0x49, 0x0b, 0xf1, + 0xe2, 0x63, 0x7e, 0x1d, + 0xdd, 0x46, 0xe2, 0x8b, + 0xe0, 0x75, 0x83, 0x1b, + 0xeb, 0x46, 0xfe, 0x1b, + 0x6b, 0x46, 0xe0, 0x9d, + 0xe4, 0x49, 0x11, 0xf0, + 0x10, 0x1d, 0xea, 0x8d, + 0xe3, 0x64, 0xc6, 0x49, + 0x09, 0xf1, 0x07, 0xc5, + 0xa0, 0x73, 0xb1, 0x48, + 0xa0, 0x9b, 0x02, 0xc5, + 0x00, 0xbd, 0xe6, 0x04, + 0xa0, 0xd1, 0x02, 0xc5, + 0x00, 0xbd, 0xfe, 0x04, + 0x02, 0xc5, 0x00, 0xbd, + 0x30, 0x05, 0x00, 0x00 }; + static u16 ram_code1[] = { + 0x9700, 0x7fe0, 0x4c00, 0x4007, + 0x4400, 0x4800, 0x7c1f, 0x4c00, + 0x5310, 0x6000, 0x7c07, 0x6800, + 0x673e, 0x0000, 0x0000, 0x571f, + 0x5ffb, 0xaa05, 0x5b58, 0x7d80, + 0x6100, 0x3019, 0x5b64, 0x7d80, + 0x6080, 0xa6f8, 0xdcdb, 0x0015, + 0xb915, 0xb511, 0xd16b, 0x000f, + 0xb40f, 0xd06b, 0x000d, 0xb206, + 0x7c01, 0x5800, 0x7c04, 0x5c00, + 0x3011, 0x7c01, 0x5801, 0x7c04, + 0x5c04, 0x3019, 0x30a5, 0x3127, + 0x31d5, 0x7fe0, 0x4c60, 0x7c07, + 0x6803, 0x7d00, 0x6900, 0x65a0, + 0x0000, 0x0000, 0xaf03, 0x6015, + 0x303e, 0x6017, 0x57e0, 0x580c, + 0x588c, 0x7fdd, 0x5fa2, 0x4827, + 0x7c1f, 0x4c00, 0x7c1f, 0x4c10, + 0x8400, 0x7c30, 0x6020, 0x48bf, + 0x7c1f, 0x4c00, 0x7c1f, 0x4c01, + 0x7c07, 0x6803, 0xb806, 0x7c08, + 0x6800, 0x0000, 0x0000, 0x305c, + 0x7c08, 0x6808, 0x0000, 0x0000, + 0xae06, 0x7c02, 0x5c02, 0x0000, + 0x0000, 0x3067, 0x8e05, 0x7c02, + 0x5c00, 0x0000, 0x0000, 0xad06, + 0x7c20, 0x5c20, 0x0000, 0x0000, + 0x3072, 0x8d05, 0x7c20, 0x5c00, + 0x0000, 0x0000, 0xa008, 0x7c07, + 0x6800, 0xb8db, 0x7c07, 0x6803, + 0xd9b3, 0x00d7, 0x7fe0, 0x4c80, + 0x7c08, 0x6800, 0x0000, 0x0000, + 0x7c23, 0x5c23, 0x481d, 0x7c1f, + 0x4c00, 0x7c1f, 0x4c02, 0x5310, + 0x81ff, 0x30f5, 0x7fe0, 0x4d00, + 0x4832, 0x7c1f, 0x4c00, 0x7c1f, + 0x4c10, 0x7c08, 0x6000, 0xa49e, + 0x7c07, 0x6800, 0xb89b, 0x7c07, + 0x6803, 0xd9b3, 0x00f9, 0x7fe0, + 0x4d20, 0x7e00, 0x6200, 0x3001, + 0x7fe0, 0x4dc0, 0xd09d, 0x0002, + 0xb4fe, 0x7fe0, 0x4d80, 0x7c04, + 0x6004, 0x7c07, 0x6802, 0x6728, + 0x0000, 0x0000, 0x7c08, 0x6000, + 0x486c, 0x7c1f, 0x4c00, 0x7c1f, + 0x4c01, 0x9503, 0x7e00, 0x6200, + 0x571f, 0x5fbb, 0xaa05, 0x5b58, + 0x7d80, 0x6100, 0x30c2, 0x5b64, + 0x7d80, 0x6080, 0xcdab, 0x0063, + 0xcd8d, 0x0061, 0xd96b, 0x005f, + 0xd0a0, 0x00d7, 0xcba0, 0x0003, + 0x80ec, 0x30cf, 0x30dc, 0x7fe0, + 0x4ce0, 0x4832, 0x7c1f, 0x4c00, + 0x7c1f, 0x4c08, 0x7c08, 0x6008, + 0x8300, 0xb902, 0x30a5, 0x308a, + 0x7fe0, 0x4da0, 0x65a8, 0x0000, + 0x0000, 0x56a0, 0x590c, 0x7ffd, + 0x5fa2, 0xae06, 0x7c02, 0x5c02, + 0x0000, 0x0000, 0x30f0, 0x8e05, + 0x7c02, 0x5c00, 0x0000, 0x0000, + 0xcba4, 0x0004, 0xcd8d, 0x0002, + 0x80f1, 0x7fe0, 0x4ca0, 0x7c08, + 0x6408, 0x0000, 0x0000, 0x7d00, + 0x6800, 0xb603, 0x7c10, 0x6010, + 0x7d1f, 0x551f, 0x5fb3, 0xaa07, + 0x7c80, 0x5800, 0x5b58, 0x7d80, + 0x6100, 0x310f, 0x7c80, 0x5800, + 0x5b64, 0x7d80, 0x6080, 0x4827, + 0x7c1f, 0x4c00, 0x7c1f, 0x4c10, + 0x8400, 0x7c10, 0x6000, 0x7fe0, + 0x4cc0, 0x5fbb, 0x4824, 0x7c1f, + 0x4c00, 0x7c1f, 0x4c04, 0x8200, + 0x7ce0, 0x5400, 0x6728, 0x0000, + 0x0000, 0x30cf, 0x3001, 0x7fe0, + 0x4e00, 0x4007, 0x4400, 0x5310, + 0x7c07, 0x6800, 0x673e, 0x0000, + 0x0000, 0x570f, 0x5fff, 0xaa05, + 0x585b, 0x7d80, 0x6100, 0x313b, + 0x5867, 0x7d80, 0x6080, 0x9403, + 0x7e00, 0x6200, 0xcda3, 0x00e7, + 0xcd85, 0x00e5, 0xd96b, 0x00e3, + 0x96e3, 0x7c07, 0x6800, 0x673e, + 0x0000, 0x0000, 0x7fe0, 0x4e20, + 0x96db, 0x8b04, 0x7c08, 0x5008, + 0xab03, 0x7c08, 0x5000, 0x7c07, + 0x6801, 0x677e, 0x0000, 0x0000, + 0xdb7c, 0x00ec, 0x0000, 0x7fe1, + 0x4f40, 0x4837, 0x4418, 0x41c7, + 0x7fe0, 0x4e40, 0x7c40, 0x5400, + 0x7c1f, 0x4c01, 0x7c1f, 0x4c01, + 0x8fbf, 0xd2a0, 0x004b, 0x9204, + 0xa042, 0x3168, 0x3127, 0x7fe1, + 0x4f60, 0x489c, 0x4628, 0x7fe0, + 0x4e60, 0x7e28, 0x4628, 0x7c40, + 0x5400, 0x7c01, 0x5800, 0x7c04, + 0x5c00, 0x41e8, 0x7c1f, 0x4c01, + 0x7c1f, 0x4c01, 0x8fa5, 0xb241, + 0xa02a, 0x3182, 0x7fe0, 0x4ea0, + 0x7c02, 0x4402, 0x4448, 0x4894, + 0x7c1f, 0x4c01, 0x7c1f, 0x4c03, + 0x4824, 0x7c1f, 0x4c07, 0x41ef, + 0x41ff, 0x4891, 0x7c1f, 0x4c07, + 0x7c1f, 0x4c17, 0x8400, 0x8ef8, + 0x41c7, 0x8f8a, 0x92d5, 0xa10f, + 0xd480, 0x0008, 0xd580, 0x00b8, + 0xa202, 0x319d, 0x7c04, 0x4404, + 0x319d, 0xd484, 0x00f3, 0xd484, + 0x00f1, 0x3127, 0x7fe0, 0x4ee0, + 0x7c40, 0x5400, 0x4488, 0x41cf, + 0x3127, 0x7fe0, 0x4ec0, 0x48f3, + 0x7c1f, 0x4c01, 0x7c1f, 0x4c09, + 0x4508, 0x41c7, 0x8fb0, 0xd218, + 0x00ae, 0xd2a4, 0x009e, 0x31be, + 0x7fe0, 0x4e80, 0x4832, 0x7c1f, + 0x4c01, 0x7c1f, 0x4c11, 0x4428, + 0x7c40, 0x5440, 0x7c01, 0x5801, + 0x7c04, 0x5c04, 0x41e8, 0xa4b3, + 0x31d3, 0x7fe0, 0x4f20, 0x7c07, + 0x6800, 0x673e, 0x0000, 0x0000, + 0x570f, 0x5fff, 0xaa04, 0x585b, + 0x6100, 0x31e4, 0x5867, 0x6080, + 0xbcf1, 0x3001 }; + + generic_ocp_write(tp, 0xf800, 0x3f, sizeof(pla_patch_a), + pla_patch_a, MCU_TYPE_PLA); + + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc26, 0x8000); + + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc28, 0x170b); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc2a, 0x01e1); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc2c, 0x0989); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc2e, 0x1349); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc30, 0x01b7); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc32, 0x061d); + + ocp_write_word(tp, MCU_TYPE_PLA, 0xe422, 0x0020); + ocp_write_word(tp, MCU_TYPE_PLA, 0xe420, 0x0018); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc34, 0x1785); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc36, 0x047b); + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, 0x2000); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb092, 0x7070); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb098, 0x0600); + for (i = 0; i < ARRAY_SIZE(ram_code1); i++) { + __le32 ocp_data; + + ocp_data = __cpu_to_le32(ram_code1[i] << 16); + pla_ocp_write(tp, 0xb098, 0xcc, sizeof(ocp_data), + &ocp_data); + } + ocp_write_word(tp, MCU_TYPE_PLA, 0xb098, 0x0200); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb092, 0x7030); + } else if (tp->version == RTL_VER_02) { + static u8 pla_patch_a2[] = { + 0x08, 0xe0, 0x1a, 0xe0, + 0xf2, 0xe0, 0xfa, 0xe0, + 0x32, 0xe1, 0x34, 0xe1, + 0x36, 0xe1, 0x38, 0xe1, + 0x2c, 0x75, 0xdc, 0x21, + 0xbc, 0x25, 0x04, 0x13, + 0x0b, 0xf0, 0x03, 0x13, + 0x09, 0xf0, 0x02, 0x13, + 0x07, 0xf0, 0x01, 0x13, + 0x05, 0xf0, 0x08, 0x13, + 0x03, 0xf0, 0x04, 0xc3, + 0x00, 0xbb, 0x03, 0xc3, + 0x00, 0xbb, 0xd2, 0x17, + 0xbc, 0x17, 0x14, 0xc2, + 0x40, 0x73, 0xba, 0x48, + 0x40, 0x9b, 0x11, 0xc2, + 0x40, 0x73, 0xb0, 0x49, + 0x17, 0xf0, 0xbf, 0x49, + 0x03, 0xf1, 0x09, 0xc5, + 0x00, 0xbd, 0xb1, 0x49, + 0x11, 0xf0, 0xb1, 0x48, + 0x40, 0x9b, 0x02, 0xc2, + 0x00, 0xba, 0x4e, 0x19, + 0x00, 0xa0, 0x1e, 0xfc, + 0xbc, 0xc0, 0xf0, 0xc0, + 0xde, 0xe8, 0x00, 0x80, + 0x00, 0x60, 0x2c, 0x75, + 0xd4, 0x49, 0x12, 0xf1, + 0x29, 0xe0, 0xf8, 0xc2, + 0x46, 0x71, 0xf7, 0xc2, + 0x40, 0x73, 0xbe, 0x49, + 0x03, 0xf1, 0xf5, 0xc7, + 0x02, 0xe0, 0xf2, 0xc7, + 0x4f, 0x30, 0x26, 0x62, + 0xa1, 0x49, 0xf0, 0xf1, + 0x22, 0x72, 0xa0, 0x49, + 0xed, 0xf1, 0x25, 0x25, + 0x18, 0x1f, 0x97, 0x30, + 0x91, 0x30, 0x36, 0x9a, + 0x2c, 0x75, 0x32, 0xc3, + 0x60, 0x73, 0xb1, 0x49, + 0x0d, 0xf1, 0xdc, 0x21, + 0xbc, 0x25, 0x27, 0xc6, + 0xc0, 0x77, 0x04, 0x13, + 0x18, 0xf0, 0x03, 0x13, + 0x19, 0xf0, 0x02, 0x13, + 0x1a, 0xf0, 0x01, 0x13, + 0x1b, 0xf0, 0xd4, 0x49, + 0x03, 0xf1, 0x1c, 0xc5, + 0x00, 0xbd, 0xcd, 0xc6, + 0xc6, 0x67, 0x2e, 0x75, + 0xd7, 0x22, 0xdd, 0x26, + 0x05, 0x15, 0x1a, 0xf0, + 0x14, 0xc6, 0x00, 0xbe, + 0x13, 0xc5, 0x00, 0xbd, + 0x12, 0xc5, 0x00, 0xbd, + 0xf1, 0x49, 0xfb, 0xf1, + 0xef, 0xe7, 0xf4, 0x49, + 0xfa, 0xf1, 0xec, 0xe7, + 0xf3, 0x49, 0xf7, 0xf1, + 0xe9, 0xe7, 0xf2, 0x49, + 0xf4, 0xf1, 0xe6, 0xe7, + 0xb6, 0xc0, 0xf6, 0x14, + 0x36, 0x14, 0x62, 0x14, + 0x86, 0x15, 0xa0, 0xd1, + 0x00, 0x00, 0xc0, 0x75, + 0xd0, 0x49, 0x46, 0xf0, + 0x26, 0x72, 0xa7, 0x49, + 0x43, 0xf0, 0x22, 0x72, + 0x25, 0x25, 0x20, 0x1f, + 0x97, 0x30, 0x91, 0x30, + 0x40, 0x73, 0xf3, 0xc4, + 0x1c, 0x40, 0x04, 0xf0, + 0xd7, 0x49, 0x05, 0xf1, + 0x37, 0xe0, 0x53, 0x48, + 0xc0, 0x9d, 0x08, 0x02, + 0x40, 0x66, 0x64, 0x27, + 0x06, 0x16, 0x30, 0xf1, + 0x46, 0x63, 0x3b, 0x13, + 0x2d, 0xf1, 0x34, 0x9b, + 0x18, 0x1b, 0x93, 0x30, + 0x2b, 0xc3, 0x10, 0x1c, + 0x2b, 0xe8, 0x01, 0x14, + 0x25, 0xf1, 0x00, 0x1d, + 0x26, 0x1a, 0x8a, 0x30, + 0x22, 0x73, 0xb5, 0x25, + 0x0e, 0x0b, 0x00, 0x1c, + 0x2c, 0xe8, 0x1f, 0xc7, + 0x27, 0x40, 0x1a, 0xf1, + 0x38, 0xe8, 0x32, 0x1f, + 0x8f, 0x30, 0x08, 0x1b, + 0x24, 0xe8, 0x36, 0x72, + 0x46, 0x77, 0x00, 0x17, + 0x0d, 0xf0, 0x13, 0xc3, + 0x1f, 0x40, 0x03, 0xf1, + 0x00, 0x1f, 0x46, 0x9f, + 0x44, 0x77, 0x9f, 0x44, + 0x5f, 0x44, 0x17, 0xe8, + 0x0a, 0xc7, 0x27, 0x40, + 0x05, 0xf1, 0x02, 0xc3, + 0x00, 0xbb, 0x1c, 0x1b, + 0xd2, 0x1a, 0xff, 0xc7, + 0x00, 0xbf, 0xb8, 0xcd, + 0xff, 0xff, 0x02, 0x0c, + 0x54, 0xa5, 0xdc, 0xa5, + 0x2f, 0x40, 0x05, 0xf1, + 0x00, 0x14, 0xfa, 0xf1, + 0x01, 0x1c, 0x02, 0xe0, + 0x00, 0x1c, 0x80, 0xff, + 0xb0, 0x49, 0x04, 0xf0, + 0x01, 0x0b, 0xd3, 0xa1, + 0x03, 0xe0, 0x02, 0x0b, + 0xd3, 0xa5, 0x27, 0x31, + 0x20, 0x37, 0x02, 0x0b, + 0xd3, 0xa5, 0x27, 0x31, + 0x20, 0x37, 0x00, 0x13, + 0xfb, 0xf1, 0x80, 0xff, + 0x22, 0x73, 0xb5, 0x25, + 0x18, 0x1e, 0xde, 0x30, + 0xd9, 0x30, 0x64, 0x72, + 0x11, 0x1e, 0x68, 0x23, + 0x16, 0x31, 0x80, 0xff, + 0x08, 0xc2, 0x40, 0x73, + 0x3a, 0x48, 0x40, 0x9b, + 0x06, 0xff, 0x02, 0xc6, + 0x00, 0xbe, 0x4e, 0x18, + 0x1e, 0xfc, 0x33, 0xc5, + 0xa0, 0x74, 0xc0, 0x49, + 0x1f, 0xf0, 0x30, 0xc5, + 0xa0, 0x73, 0x00, 0x13, + 0x04, 0xf1, 0xa2, 0x73, + 0x00, 0x13, 0x14, 0xf0, + 0x28, 0xc5, 0xa0, 0x74, + 0xc8, 0x49, 0x1b, 0xf1, + 0x26, 0xc5, 0xa0, 0x76, + 0xa2, 0x74, 0x01, 0x06, + 0x20, 0x37, 0xa0, 0x9e, + 0xa2, 0x9c, 0x1e, 0xc5, + 0xa2, 0x73, 0x23, 0x40, + 0x10, 0xf8, 0x04, 0xf3, + 0xa0, 0x73, 0x33, 0x40, + 0x0c, 0xf8, 0x15, 0xc5, + 0xa0, 0x74, 0x41, 0x48, + 0xa0, 0x9c, 0x14, 0xc5, + 0xa0, 0x76, 0x62, 0x48, + 0xe0, 0x48, 0xa0, 0x9e, + 0x10, 0xc6, 0x00, 0xbe, + 0x0a, 0xc5, 0xa0, 0x74, + 0x48, 0x48, 0xa0, 0x9c, + 0x0b, 0xc5, 0x20, 0x1e, + 0xa0, 0x9e, 0xe5, 0x48, + 0xa0, 0x9e, 0xf0, 0xe7, + 0xbc, 0xc0, 0xc8, 0xd2, + 0xcc, 0xd2, 0x28, 0xe4, + 0x22, 0x02, 0xf0, 0xc0, + 0x02, 0xc6, 0x00, 0xbe, + 0x00, 0x00, 0x02, 0xc6, + 0x00, 0xbe, 0x00, 0x00, + 0x02, 0xc6, 0x00, 0xbe, + 0x00, 0x00, 0x02, 0xc6, + 0x00, 0xbe, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00 }; + + generic_ocp_write(tp, 0xf800, 0xff, sizeof(pla_patch_a2), + pla_patch_a2, MCU_TYPE_PLA); + + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc26, 0x8000); + + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc28, 0x17a5); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc2a, 0x13ad); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc2c, 0x1840); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc2e, 0x01e1); + } +} + +static void r8152b_disable_aldps(struct r8152 *tp) +{ + ocp_reg_write(tp, OCP_ALDPS_CONFIG, ENPDNPS | LINKENA | DIS_SDSAVE); + msleep(20); +} + +static inline void r8152b_enable_aldps(struct r8152 *tp) +{ + ocp_reg_write(tp, OCP_ALDPS_CONFIG, ENPWRSAVE | ENPDNPS | + LINKENA | DIS_SDSAVE); +} + +static void rtl8152_disable(struct r8152 *tp) +{ + r8152b_disable_aldps(tp); + rtl_disable(tp); + r8152b_enable_aldps(tp); +} + +static void r8152b_hw_phy_cfg(struct r8152 *tp) +{ + u16 data; + + data = r8152_mdio_read(tp, MII_BMCR); + if (data & BMCR_PDOWN) { + data &= ~BMCR_PDOWN; + r8152_mdio_write(tp, MII_BMCR, data); + } + + r8152b_firmware(tp); + + set_bit(PHY_RESET, &tp->flags); +} + +static void r8152b_exit_oob(struct r8152 *tp) +{ + u32 ocp_data; + int i; + + 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); + + rxdy_gated_en(tp, true); + r8153_teredo_off(tp); + r8152b_hw_phy_cfg(tp); + + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML); + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, 0x00); + + 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); + + for (i = 0; i < 1000; i++) { + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + if (ocp_data & LINK_LIST_READY) + break; + usleep_range(1000, 2000); + } + + 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); + + for (i = 0; i < 1000; i++) { + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + if (ocp_data & LINK_LIST_READY) + break; + usleep_range(1000, 2000); + } + + rtl8152_nic_reset(tp); + + /* rx share fifo credit full threshold */ + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL0, RXFIFO_THR1_NORMAL); + + if (tp->udev->speed == USB_SPEED_FULL || + tp->udev->speed == USB_SPEED_LOW) { + /* rx share fifo credit near full threshold */ + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL1, + RXFIFO_THR2_FULL); + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, + RXFIFO_THR3_FULL); + } else { + /* rx share fifo credit near full threshold */ + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL1, + RXFIFO_THR2_HIGH); + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, + RXFIFO_THR3_HIGH); + } + + /* TX share fifo free credit full threshold */ + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, TXFIFO_THR_NORMAL); + + 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); + ocp_write_dword(tp, MCU_TYPE_USB, USB_TX_DMA, + TEST_MODE_DISABLE | TX_SIZE_ADJUST1); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR); + ocp_data &= ~CPCR_RX_VLAN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data); + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8152_RMS); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TCR0); + ocp_data |= TCR0_AUTO_FIFO; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TCR0, ocp_data); +} + +static void r8152b_enter_oob(struct r8152 *tp) +{ + u32 ocp_data; + int i; + + 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_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL0, RXFIFO_THR1_OOB); + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL1, RXFIFO_THR2_OOB); + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, RXFIFO_THR3_OOB); + + rtl_disable(tp); + + for (i = 0; i < 1000; i++) { + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + if (ocp_data & LINK_LIST_READY) + break; + usleep_range(1000, 2000); + } + + 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); + + for (i = 0; i < 1000; i++) { + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + if (ocp_data & LINK_LIST_READY) + break; + usleep_range(1000, 2000); + } + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8152_RMS); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR); + ocp_data |= CPCR_RX_VLAN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PAL_BDC_CR); + ocp_data |= ALDPS_PROXY_MODE; + ocp_write_word(tp, MCU_TYPE_PLA, PAL_BDC_CR, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + + 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); +} + +static void r8153_firmware(struct r8152 *tp) +{ + u16 data; + + r8153_clear_bp(tp); + + if (tp->version == RTL_VER_03) { + data = ocp_reg_read(tp, 0xb820); + data |= 0x0010; + ocp_reg_write(tp, 0xb820, data); + while ((ocp_reg_read(tp, 0xb800) & 0x0040) == 0); + ocp_reg_write(tp, 0xa436, 0x8146); + ocp_reg_write(tp, 0xa438, 0x7000); + ocp_reg_write(tp, 0xa436, 0xb82e); + ocp_reg_write(tp, 0xa438, 0x0001); + tp->ocp_base = 0xa000; + ocp_write_word(tp, MCU_TYPE_PLA, 0xe86c, 0xa000); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb436, 0xb820); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x0290); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb436, 0xa012); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x0000); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb436, 0xa014); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x2c04); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x2c18); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x2c45); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x2c45); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd502); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x8301); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x8306); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd500); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x8208); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd501); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xe018); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x0308); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x60f2); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x8404); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x607d); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xc117); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x2c16); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xc116); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x2c16); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x607d); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xc117); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xa404); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd500); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x0800); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd501); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x62d2); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x615d); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xc115); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xa404); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xc307); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd502); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x8301); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x8306); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd500); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x8208); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x2c42); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xc114); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x8404); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xc317); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd701); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x435d); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd500); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xa208); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd502); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xa306); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xa301); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x2c42); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x8404); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x613d); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xc115); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xc307); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd502); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x8301); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x8306); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd500); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x8208); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x2c42); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xc114); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xc317); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd701); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x40dd); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd500); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xa208); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd502); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xa306); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xa301); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd500); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0xd702); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x0800); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb436, 0xa01a); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x0000); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb436, 0xa006); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x0fff); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb436, 0xa004); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x0fff); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb436, 0xa002); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x05a3); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb436, 0xa000); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x3591); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb436, 0xb820); + ocp_write_word(tp, MCU_TYPE_PLA, 0xb438, 0x0210); + ocp_reg_write(tp, 0xa436, 0x0000); + ocp_reg_write(tp, 0xa438, 0x0000); + data = ocp_reg_read(tp, 0xb82e); + data &= ~0x0001; + ocp_reg_write(tp, 0xb82e, data); + ocp_reg_write(tp, 0xa436, 0x8146); + ocp_reg_write(tp, 0xa438, 0x0000); + + data = ocp_reg_read(tp, 0xb820); + data &= ~0x0010; + ocp_reg_write(tp, 0xb820, data); + } else if (tp->version == RTL_VER_04) { + static u8 usb_patch_b[] = { + 0x08, 0xe0, 0x0f, 0xe0, + 0x18, 0xe0, 0x24, 0xe0, + 0x26, 0xe0, 0x3a, 0xe0, + 0x84, 0xe0, 0x9c, 0xe0, + 0xc2, 0x49, 0x04, 0xf0, + 0x02, 0xc0, 0x00, 0xb8, + 0x14, 0x18, 0x02, 0xc0, + 0x00, 0xb8, 0x2e, 0x18, + 0x06, 0x89, 0x08, 0xc0, + 0x0c, 0x61, 0x92, 0x48, + 0x93, 0x48, 0x0c, 0x89, + 0x02, 0xc0, 0x00, 0xb8, + 0x08, 0x05, 0x40, 0xb4, + 0x16, 0x89, 0x6d, 0xc0, + 0x00, 0x61, 0x95, 0x49, + 0x06, 0xf0, 0xfa, 0xc0, + 0x0c, 0x61, 0x92, 0x48, + 0x93, 0x48, 0x0c, 0x89, + 0x02, 0xc0, 0x00, 0xb8, + 0xe2, 0x04, 0x02, 0xc2, + 0x00, 0xba, 0xec, 0x11, + 0x60, 0x60, 0x85, 0x49, + 0x0d, 0xf1, 0x11, 0xc6, + 0xd2, 0x61, 0x91, 0x49, + 0xfd, 0xf0, 0x74, 0x60, + 0x04, 0x48, 0x74, 0x88, + 0x08, 0xc6, 0x08, 0xc0, + 0xc4, 0x98, 0x01, 0x18, + 0xc0, 0x88, 0x02, 0xc0, + 0x00, 0xb8, 0x6e, 0x12, + 0x04, 0xe4, 0x0d, 0x00, + 0x00, 0xd4, 0xd1, 0x49, + 0x3c, 0xf1, 0xd2, 0x49, + 0x16, 0xf1, 0xd3, 0x49, + 0x18, 0xf1, 0xd4, 0x49, + 0x19, 0xf1, 0xd5, 0x49, + 0x1a, 0xf1, 0xd6, 0x49, + 0x1b, 0xf1, 0xd7, 0x49, + 0x1c, 0xf1, 0xd8, 0x49, + 0x1d, 0xf1, 0xd9, 0x49, + 0x20, 0xf1, 0xda, 0x49, + 0x23, 0xf1, 0xdb, 0x49, + 0x24, 0xf1, 0x02, 0xc4, + 0x00, 0xbc, 0x20, 0x04, + 0xe5, 0x8e, 0x02, 0xc4, + 0x00, 0xbc, 0x14, 0x02, + 0x02, 0xc4, 0x00, 0xbc, + 0x16, 0x02, 0x02, 0xc4, + 0x00, 0xbc, 0x18, 0x02, + 0x02, 0xc4, 0x00, 0xbc, + 0x1a, 0x02, 0x02, 0xc4, + 0x00, 0xbc, 0x1c, 0x02, + 0x02, 0xc4, 0x00, 0xbc, + 0x94, 0x02, 0x10, 0xc7, + 0xe0, 0x8e, 0x02, 0xc4, + 0x00, 0xbc, 0x8a, 0x02, + 0x0b, 0xc7, 0xe4, 0x8e, + 0x02, 0xc4, 0x00, 0xbc, + 0x88, 0x02, 0x02, 0xc4, + 0x00, 0xbc, 0x6e, 0x02, + 0x02, 0xc4, 0x00, 0xbc, + 0x5a, 0x02, 0x30, 0xe4, + 0x0c, 0xc3, 0x60, 0x64, + 0xc5, 0x49, 0x04, 0xf1, + 0x74, 0x64, 0xc4, 0x48, + 0x74, 0x8c, 0x06, 0xc3, + 0x64, 0x8e, 0x02, 0xc4, + 0x00, 0xbc, 0x20, 0x04, + 0x00, 0xd8, 0x00, 0xe4, + 0xb2, 0xc0, 0x00, 0x61, + 0x90, 0x49, 0x09, 0xf1, + 0x8b, 0xc6, 0xca, 0x61, + 0x94, 0x49, 0x0e, 0xf1, + 0xf6, 0xc6, 0xda, 0x60, + 0x81, 0x49, 0x0a, 0xf0, + 0x65, 0x60, 0x03, 0x48, + 0x65, 0x88, 0xef, 0xc6, + 0xdc, 0x60, 0x80, 0x48, + 0xdc, 0x88, 0x05, 0xc6, + 0x00, 0xbe, 0x02, 0xc6, + 0x00, 0xbe, 0x36, 0x13, + 0x4c, 0x17, 0x99, 0xc4, + 0x80, 0x65, 0xd0, 0x49, + 0x04, 0xf1, 0xfa, 0x75, + 0x04, 0xc4, 0x00, 0xbc, + 0x03, 0xc4, 0x00, 0xbc, + 0x9a, 0x00, 0xee, 0x01 }; + static u8 pla_patch_b[] = { + 0x08, 0xe0, 0xea, 0xe0, + 0xf2, 0xe0, 0x04, 0xe1, + 0x09, 0xe1, 0x0e, 0xe1, + 0x46, 0xe1, 0xab, 0xe1, + 0x14, 0xc2, 0x40, 0x73, + 0xba, 0x48, 0x40, 0x9b, + 0x11, 0xc2, 0x40, 0x73, + 0xb0, 0x49, 0x17, 0xf0, + 0xbf, 0x49, 0x03, 0xf1, + 0x09, 0xc5, 0x00, 0xbd, + 0xb1, 0x49, 0x11, 0xf0, + 0xb1, 0x48, 0x40, 0x9b, + 0x02, 0xc2, 0x00, 0xba, + 0x1a, 0x17, 0x00, 0xe0, + 0x1e, 0xfc, 0xbc, 0xc0, + 0xf0, 0xc0, 0xde, 0xe8, + 0x00, 0x80, 0x00, 0x20, + 0x2c, 0x75, 0xd4, 0x49, + 0x12, 0xf1, 0x32, 0xe0, + 0xf8, 0xc2, 0x46, 0x71, + 0xf7, 0xc2, 0x40, 0x73, + 0xbe, 0x49, 0x03, 0xf1, + 0xf5, 0xc7, 0x02, 0xe0, + 0xf2, 0xc7, 0x4f, 0x30, + 0x26, 0x62, 0xa1, 0x49, + 0xf0, 0xf1, 0x22, 0x72, + 0xa0, 0x49, 0xed, 0xf1, + 0x25, 0x25, 0x18, 0x1f, + 0x97, 0x30, 0x91, 0x30, + 0x36, 0x9a, 0x2c, 0x75, + 0x3c, 0xc3, 0x60, 0x73, + 0xb1, 0x49, 0x0d, 0xf1, + 0xdc, 0x21, 0xbc, 0x25, + 0x30, 0xc6, 0xc0, 0x77, + 0x04, 0x13, 0x21, 0xf0, + 0x03, 0x13, 0x22, 0xf0, + 0x02, 0x13, 0x23, 0xf0, + 0x01, 0x13, 0x24, 0xf0, + 0x08, 0x13, 0x08, 0xf1, + 0x2e, 0x73, 0xba, 0x21, + 0xbd, 0x25, 0x05, 0x13, + 0x03, 0xf1, 0x24, 0xc5, + 0x00, 0xbd, 0xd4, 0x49, + 0x03, 0xf1, 0x1c, 0xc5, + 0x00, 0xbd, 0xc4, 0xc6, + 0xc6, 0x67, 0x2e, 0x75, + 0xd7, 0x22, 0xdd, 0x26, + 0x05, 0x15, 0x1b, 0xf0, + 0x14, 0xc6, 0x00, 0xbe, + 0x13, 0xc5, 0x00, 0xbd, + 0x12, 0xc5, 0x00, 0xbd, + 0xf1, 0x49, 0xfb, 0xf1, + 0xef, 0xe7, 0xf4, 0x49, + 0xfa, 0xf1, 0xec, 0xe7, + 0xf3, 0x49, 0xf7, 0xf1, + 0xe9, 0xe7, 0xf2, 0x49, + 0xf4, 0xf1, 0xe6, 0xe7, + 0xb6, 0xc0, 0x9e, 0x12, + 0xde, 0x11, 0x0a, 0x12, + 0x3c, 0x13, 0x00, 0xa0, + 0xa0, 0xd1, 0x00, 0x00, + 0xc0, 0x75, 0xd0, 0x49, + 0x46, 0xf0, 0x26, 0x72, + 0xa7, 0x49, 0x43, 0xf0, + 0x22, 0x72, 0x25, 0x25, + 0x20, 0x1f, 0x97, 0x30, + 0x91, 0x30, 0x40, 0x73, + 0xf3, 0xc4, 0x1c, 0x40, + 0x04, 0xf0, 0xd7, 0x49, + 0x05, 0xf1, 0x37, 0xe0, + 0x53, 0x48, 0xc0, 0x9d, + 0x08, 0x02, 0x40, 0x66, + 0x64, 0x27, 0x06, 0x16, + 0x30, 0xf1, 0x46, 0x63, + 0x3b, 0x13, 0x2d, 0xf1, + 0x34, 0x9b, 0x18, 0x1b, + 0x93, 0x30, 0x2b, 0xc3, + 0x10, 0x1c, 0x2b, 0xe8, + 0x01, 0x14, 0x25, 0xf1, + 0x00, 0x1d, 0x26, 0x1a, + 0x8a, 0x30, 0x22, 0x73, + 0xb5, 0x25, 0x0e, 0x0b, + 0x00, 0x1c, 0x2c, 0xe8, + 0x1f, 0xc7, 0x27, 0x40, + 0x1a, 0xf1, 0x38, 0xe8, + 0x32, 0x1f, 0x8f, 0x30, + 0x08, 0x1b, 0x24, 0xe8, + 0x36, 0x72, 0x46, 0x77, + 0x00, 0x17, 0x0d, 0xf0, + 0x13, 0xc3, 0x1f, 0x40, + 0x03, 0xf1, 0x00, 0x1f, + 0x46, 0x9f, 0x44, 0x77, + 0x9f, 0x44, 0x5f, 0x44, + 0x17, 0xe8, 0x0a, 0xc7, + 0x27, 0x40, 0x05, 0xf1, + 0x02, 0xc3, 0x00, 0xbb, + 0xfa, 0x18, 0xb0, 0x18, + 0xff, 0xc7, 0x00, 0xbf, + 0xb8, 0xcd, 0xff, 0xff, + 0x02, 0x0c, 0x54, 0xa5, + 0xdc, 0xa5, 0x2f, 0x40, + 0x05, 0xf1, 0x00, 0x14, + 0xfa, 0xf1, 0x01, 0x1c, + 0x02, 0xe0, 0x00, 0x1c, + 0x80, 0xff, 0xb0, 0x49, + 0x04, 0xf0, 0x01, 0x0b, + 0xd3, 0xa1, 0x03, 0xe0, + 0x02, 0x0b, 0xd3, 0xa5, + 0x27, 0x31, 0x20, 0x37, + 0x02, 0x0b, 0xd3, 0xa5, + 0x27, 0x31, 0x20, 0x37, + 0x00, 0x13, 0xfb, 0xf1, + 0x80, 0xff, 0x22, 0x73, + 0xb5, 0x25, 0x18, 0x1e, + 0xde, 0x30, 0xd9, 0x30, + 0x64, 0x72, 0x11, 0x1e, + 0x68, 0x23, 0x16, 0x31, + 0x80, 0xff, 0x08, 0xc2, + 0x40, 0x73, 0x3a, 0x48, + 0x40, 0x9b, 0x06, 0xff, + 0x02, 0xc6, 0x00, 0xbe, + 0x08, 0x16, 0x1e, 0xfc, + 0x2c, 0x75, 0xdc, 0x21, + 0xbc, 0x25, 0x04, 0x13, + 0x0b, 0xf0, 0x03, 0x13, + 0x09, 0xf0, 0x02, 0x13, + 0x07, 0xf0, 0x01, 0x13, + 0x05, 0xf0, 0x08, 0x13, + 0x03, 0xf0, 0x04, 0xc3, + 0x00, 0xbb, 0x03, 0xc3, + 0x00, 0xbb, 0x8c, 0x15, + 0x76, 0x15, 0xa0, 0x64, + 0x40, 0x48, 0xa0, 0x8c, + 0x02, 0xc4, 0x00, 0xbc, + 0x82, 0x00, 0xa0, 0x62, + 0x21, 0x48, 0xa0, 0x8a, + 0x02, 0xc2, 0x00, 0xba, + 0x40, 0x03, 0x33, 0xc5, + 0xa0, 0x74, 0xc0, 0x49, + 0x1f, 0xf0, 0x30, 0xc5, + 0xa0, 0x73, 0x00, 0x13, + 0x04, 0xf1, 0xa2, 0x73, + 0x00, 0x13, 0x14, 0xf0, + 0x28, 0xc5, 0xa0, 0x74, + 0xc8, 0x49, 0x1b, 0xf1, + 0x26, 0xc5, 0xa0, 0x76, + 0xa2, 0x74, 0x01, 0x06, + 0x20, 0x37, 0xa0, 0x9e, + 0xa2, 0x9c, 0x1e, 0xc5, + 0xa2, 0x73, 0x23, 0x40, + 0x10, 0xf8, 0x04, 0xf3, + 0xa0, 0x73, 0x33, 0x40, + 0x0c, 0xf8, 0x15, 0xc5, + 0xa0, 0x74, 0x41, 0x48, + 0xa0, 0x9c, 0x14, 0xc5, + 0xa0, 0x76, 0x62, 0x48, + 0xe0, 0x48, 0xa0, 0x9e, + 0x10, 0xc6, 0x00, 0xbe, + 0x0a, 0xc5, 0xa0, 0x74, + 0x48, 0x48, 0xa0, 0x9c, + 0x0b, 0xc5, 0x20, 0x1e, + 0xa0, 0x9e, 0xe5, 0x48, + 0xa0, 0x9e, 0xf0, 0xe7, + 0xbc, 0xc0, 0xc8, 0xd2, + 0xcc, 0xd2, 0x28, 0xe4, + 0xe6, 0x01, 0xf0, 0xc0, + 0x18, 0x89, 0x00, 0x1d, + 0x5a, 0xc0, 0x5a, 0xc1, + 0x02, 0x99, 0x00, 0x61, + 0x67, 0x11, 0x35, 0xf1, + 0x69, 0x33, 0x55, 0xc0, + 0x28, 0x40, 0xf7, 0xf1, + 0x54, 0xc0, 0x00, 0x19, + 0x81, 0x1b, 0x44, 0xe8, + 0x53, 0xc0, 0x04, 0x1a, + 0x84, 0x1b, 0x40, 0xe8, + 0x35, 0xe8, 0xa3, 0x49, + 0xfe, 0xf0, 0x4a, 0xc0, + 0x31, 0xe8, 0xa1, 0x48, + 0x47, 0xc0, 0x84, 0x1b, + 0x37, 0xe8, 0x00, 0x1d, + 0x69, 0x33, 0x00, 0x1e, + 0x01, 0x06, 0xff, 0x18, + 0x30, 0x40, 0xfd, 0xf1, + 0x40, 0xc0, 0x00, 0x76, + 0x2e, 0x40, 0xf7, 0xf1, + 0x21, 0x48, 0x38, 0xc0, + 0x84, 0x1b, 0x28, 0xe8, + 0x36, 0xc0, 0x1c, 0xe8, + 0xa1, 0x49, 0xfd, 0xf0, + 0x33, 0xc0, 0x00, 0x1a, + 0x84, 0x1b, 0x20, 0xe8, + 0x15, 0xe8, 0xa5, 0x49, + 0xfe, 0xf0, 0x29, 0xc0, + 0x01, 0x19, 0x81, 0x1b, + 0x19, 0xe8, 0x0b, 0xe0, + 0x9c, 0x20, 0x9c, 0x24, + 0x06, 0x11, 0x07, 0xf1, + 0x25, 0xc0, 0x08, 0xe8, + 0x23, 0xc0, 0x12, 0x48, + 0x81, 0x1b, 0x0e, 0xe8, + 0x02, 0xc0, 0x00, 0xb8, + 0x96, 0x07, 0x16, 0xc4, + 0x84, 0x98, 0x00, 0x1b, + 0x86, 0x8b, 0x86, 0x73, + 0xbf, 0x49, 0xfe, 0xf1, + 0x80, 0x71, 0x82, 0x72, + 0x80, 0xff, 0x0c, 0xc4, + 0x84, 0x98, 0x80, 0x99, + 0x82, 0x9a, 0x86, 0x8b, + 0x86, 0x73, 0xbf, 0x49, + 0xfe, 0xf1, 0x80, 0xff, + 0x50, 0xe8, 0x82, 0x00, + 0xb8, 0x0b, 0x08, 0xea, + 0x20, 0xb4, 0x84, 0xd4, + 0x10, 0xd4, 0x10, 0xd8, + 0x88, 0xd3, 0x30, 0xd4, + 0x02, 0xc6, 0x00, 0xbe, + 0x00, 0x00, 0x00, 0x00 }; + + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_EN, 0x0000); + generic_ocp_write(tp, 0xf800, 0xff, sizeof(usb_patch_b), + usb_patch_b, MCU_TYPE_USB); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc26, 0xa000); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc28, 0x180c); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc2a, 0x0506); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc2c, 0x04E0); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc2e, 0x11E4); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc30, 0x125C); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc32, 0x0232); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc34, 0x131E); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc36, 0x0098); + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_EN, 0x00FF); + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_EN, 0x0000); + generic_ocp_write(tp, 0xf800, 0xff, sizeof(pla_patch_b), + pla_patch_b, MCU_TYPE_PLA); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc26, 0x8000); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc28, 0x1154); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc2a, 0x1606); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc2c, 0x155a); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc2e, 0x0080); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc30, 0x033c); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc32, 0x01a0); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc34, 0x0794); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc36, 0x0000); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_EN, 0x007f); + + ocp_write_word(tp, MCU_TYPE_PLA, 0xd388, 0x08ca); + } else if (tp->version == RTL_VER_05) { + u32 ocp_data; + static u8 usb_patch_c[] = { + 0x08, 0xe0, 0x0a, 0xe0, + 0x14, 0xe0, 0x26, 0xe0, + 0x2d, 0xe0, 0x34, 0xe0, + 0x36, 0xe0, 0x38, 0xe0, + 0x02, 0xc5, 0x00, 0xbd, + 0x38, 0x3b, 0xdb, 0x49, + 0x04, 0xf1, 0x06, 0xc3, + 0x00, 0xbb, 0x5a, 0x02, + 0x05, 0xc4, 0x03, 0xc3, + 0x00, 0xbb, 0xa4, 0x04, + 0x7e, 0x02, 0x30, 0xd4, + 0x32, 0x48, 0x30, 0x18, + 0x10, 0xc1, 0x04, 0xe8, + 0x02, 0xc2, 0x00, 0xba, + 0x3e, 0x16, 0x02, 0xb4, + 0x09, 0xc2, 0x40, 0x99, + 0x0e, 0x48, 0x42, 0x98, + 0x42, 0x70, 0x8e, 0x49, + 0xfe, 0xf1, 0x02, 0xb0, + 0x80, 0xff, 0xc0, 0xd4, + 0xe4, 0x40, 0xe7, 0x8d, + 0x30, 0x18, 0x05, 0xc1, + 0xf1, 0xef, 0x02, 0xc0, + 0x00, 0xb8, 0xd8, 0x10, + 0xe4, 0x4b, 0x07, 0xc3, + 0x70, 0x61, 0x12, 0x48, + 0x70, 0x89, 0x02, 0xc3, + 0x00, 0xbb, 0x9c, 0x15, + 0x20, 0xd4, 0x02, 0xc6, + 0x00, 0xbe, 0x00, 0x00, + 0x02, 0xc6, 0x00, 0xbe, + 0x00, 0x00, 0x02, 0xc6, + 0x00, 0xbe, 0x00, 0x00 }; + static u8 pla_patch_c[] = { + 0x08, 0xe0, 0xea, 0xe0, + 0xf2, 0xe0, 0x04, 0xe1, + 0x06, 0xe1, 0x08, 0xe1, + 0x40, 0xe1, 0xa5, 0xe1, + 0x14, 0xc2, 0x40, 0x73, + 0xba, 0x48, 0x40, 0x9b, + 0x11, 0xc2, 0x40, 0x73, + 0xb0, 0x49, 0x17, 0xf0, + 0xbf, 0x49, 0x03, 0xf1, + 0x09, 0xc5, 0x00, 0xbd, + 0xb1, 0x49, 0x11, 0xf0, + 0xb1, 0x48, 0x40, 0x9b, + 0x02, 0xc2, 0x00, 0xba, + 0xde, 0x18, 0x00, 0xe0, + 0x1e, 0xfc, 0xbc, 0xc0, + 0xf0, 0xc0, 0xde, 0xe8, + 0x00, 0x80, 0x00, 0x20, + 0x2c, 0x75, 0xd4, 0x49, + 0x12, 0xf1, 0x32, 0xe0, + 0xf8, 0xc2, 0x46, 0x71, + 0xf7, 0xc2, 0x40, 0x73, + 0xbe, 0x49, 0x03, 0xf1, + 0xf5, 0xc7, 0x02, 0xe0, + 0xf2, 0xc7, 0x4f, 0x30, + 0x26, 0x62, 0xa1, 0x49, + 0xf0, 0xf1, 0x22, 0x72, + 0xa0, 0x49, 0xed, 0xf1, + 0x25, 0x25, 0x18, 0x1f, + 0x97, 0x30, 0x91, 0x30, + 0x36, 0x9a, 0x2c, 0x75, + 0x3c, 0xc3, 0x60, 0x73, + 0xb1, 0x49, 0x0d, 0xf1, + 0xdc, 0x21, 0xbc, 0x25, + 0x30, 0xc6, 0xc0, 0x77, + 0x04, 0x13, 0x21, 0xf0, + 0x03, 0x13, 0x22, 0xf0, + 0x02, 0x13, 0x23, 0xf0, + 0x01, 0x13, 0x24, 0xf0, + 0x08, 0x13, 0x08, 0xf1, + 0x2e, 0x73, 0xba, 0x21, + 0xbd, 0x25, 0x05, 0x13, + 0x03, 0xf1, 0x24, 0xc5, + 0x00, 0xbd, 0xd4, 0x49, + 0x03, 0xf1, 0x1c, 0xc5, + 0x00, 0xbd, 0xc4, 0xc6, + 0xc6, 0x67, 0x2e, 0x75, + 0xd7, 0x22, 0xdd, 0x26, + 0x05, 0x15, 0x1b, 0xf0, + 0x14, 0xc6, 0x00, 0xbe, + 0x13, 0xc5, 0x00, 0xbd, + 0x12, 0xc5, 0x00, 0xbd, + 0xf1, 0x49, 0xfb, 0xf1, + 0xef, 0xe7, 0xf4, 0x49, + 0xfa, 0xf1, 0xec, 0xe7, + 0xf3, 0x49, 0xf7, 0xf1, + 0xe9, 0xe7, 0xf2, 0x49, + 0xf4, 0xf1, 0xe6, 0xe7, + 0xb6, 0xc0, 0x50, 0x14, + 0x90, 0x13, 0xbc, 0x13, + 0xf2, 0x14, 0x00, 0xa0, + 0xa0, 0xd1, 0x00, 0x00, + 0xc0, 0x75, 0xd0, 0x49, + 0x46, 0xf0, 0x26, 0x72, + 0xa7, 0x49, 0x43, 0xf0, + 0x22, 0x72, 0x25, 0x25, + 0x20, 0x1f, 0x97, 0x30, + 0x91, 0x30, 0x40, 0x73, + 0xf3, 0xc4, 0x1c, 0x40, + 0x04, 0xf0, 0xd7, 0x49, + 0x05, 0xf1, 0x37, 0xe0, + 0x53, 0x48, 0xc0, 0x9d, + 0x08, 0x02, 0x40, 0x66, + 0x64, 0x27, 0x06, 0x16, + 0x30, 0xf1, 0x46, 0x63, + 0x3b, 0x13, 0x2d, 0xf1, + 0x34, 0x9b, 0x18, 0x1b, + 0x93, 0x30, 0x2b, 0xc3, + 0x10, 0x1c, 0x2b, 0xe8, + 0x01, 0x14, 0x25, 0xf1, + 0x00, 0x1d, 0x26, 0x1a, + 0x8a, 0x30, 0x22, 0x73, + 0xb5, 0x25, 0x0e, 0x0b, + 0x00, 0x1c, 0x2c, 0xe8, + 0x1f, 0xc7, 0x27, 0x40, + 0x1a, 0xf1, 0x38, 0xe8, + 0x32, 0x1f, 0x8f, 0x30, + 0x08, 0x1b, 0x24, 0xe8, + 0x36, 0x72, 0x46, 0x77, + 0x00, 0x17, 0x0d, 0xf0, + 0x13, 0xc3, 0x1f, 0x40, + 0x03, 0xf1, 0x00, 0x1f, + 0x46, 0x9f, 0x44, 0x77, + 0x9f, 0x44, 0x5f, 0x44, + 0x17, 0xe8, 0x0a, 0xc7, + 0x27, 0x40, 0x05, 0xf1, + 0x02, 0xc3, 0x00, 0xbb, + 0xbe, 0x1a, 0x74, 0x14, + 0xff, 0xc7, 0x00, 0xbf, + 0xb8, 0xcd, 0xff, 0xff, + 0x02, 0x0c, 0x54, 0xa5, + 0xdc, 0xa5, 0x2f, 0x40, + 0x05, 0xf1, 0x00, 0x14, + 0xfa, 0xf1, 0x01, 0x1c, + 0x02, 0xe0, 0x00, 0x1c, + 0x80, 0xff, 0xb0, 0x49, + 0x04, 0xf0, 0x01, 0x0b, + 0xd3, 0xa1, 0x03, 0xe0, + 0x02, 0x0b, 0xd3, 0xa5, + 0x27, 0x31, 0x20, 0x37, + 0x02, 0x0b, 0xd3, 0xa5, + 0x27, 0x31, 0x20, 0x37, + 0x00, 0x13, 0xfb, 0xf1, + 0x80, 0xff, 0x22, 0x73, + 0xb5, 0x25, 0x18, 0x1e, + 0xde, 0x30, 0xd9, 0x30, + 0x64, 0x72, 0x11, 0x1e, + 0x68, 0x23, 0x16, 0x31, + 0x80, 0xff, 0x08, 0xc2, + 0x40, 0x73, 0x3a, 0x48, + 0x40, 0x9b, 0x06, 0xff, + 0x02, 0xc6, 0x00, 0xbe, + 0xcc, 0x17, 0x1e, 0xfc, + 0x2c, 0x75, 0xdc, 0x21, + 0xbc, 0x25, 0x04, 0x13, + 0x0b, 0xf0, 0x03, 0x13, + 0x09, 0xf0, 0x02, 0x13, + 0x07, 0xf0, 0x01, 0x13, + 0x05, 0xf0, 0x08, 0x13, + 0x03, 0xf0, 0x04, 0xc3, + 0x00, 0xbb, 0x03, 0xc3, + 0x00, 0xbb, 0x50, 0x17, + 0x3a, 0x17, 0x02, 0xc6, + 0x00, 0xbe, 0x00, 0x00, + 0x02, 0xc6, 0x00, 0xbe, + 0x00, 0x00, 0x33, 0xc5, + 0xa0, 0x74, 0xc0, 0x49, + 0x1f, 0xf0, 0x30, 0xc5, + 0xa0, 0x73, 0x00, 0x13, + 0x04, 0xf1, 0xa2, 0x73, + 0x00, 0x13, 0x14, 0xf0, + 0x28, 0xc5, 0xa0, 0x74, + 0xc8, 0x49, 0x1b, 0xf1, + 0x26, 0xc5, 0xa0, 0x76, + 0xa2, 0x74, 0x01, 0x06, + 0x20, 0x37, 0xa0, 0x9e, + 0xa2, 0x9c, 0x1e, 0xc5, + 0xa2, 0x73, 0x23, 0x40, + 0x10, 0xf8, 0x04, 0xf3, + 0xa0, 0x73, 0x33, 0x40, + 0x0c, 0xf8, 0x15, 0xc5, + 0xa0, 0x74, 0x41, 0x48, + 0xa0, 0x9c, 0x14, 0xc5, + 0xa0, 0x76, 0x62, 0x48, + 0xe0, 0x48, 0xa0, 0x9e, + 0x10, 0xc6, 0x00, 0xbe, + 0x0a, 0xc5, 0xa0, 0x74, + 0x48, 0x48, 0xa0, 0x9c, + 0x0b, 0xc5, 0x20, 0x1e, + 0xa0, 0x9e, 0xe5, 0x48, + 0xa0, 0x9e, 0xf0, 0xe7, + 0xbc, 0xc0, 0xc8, 0xd2, + 0xcc, 0xd2, 0x28, 0xe4, + 0xfa, 0x01, 0xf0, 0xc0, + 0x18, 0x89, 0x00, 0x1d, + 0x5a, 0xc0, 0x5a, 0xc1, + 0x02, 0x99, 0x00, 0x61, + 0x67, 0x11, 0x35, 0xf1, + 0x69, 0x33, 0x55, 0xc0, + 0x28, 0x40, 0xf7, 0xf1, + 0x54, 0xc0, 0x00, 0x19, + 0x81, 0x1b, 0x44, 0xe8, + 0x53, 0xc0, 0x04, 0x1a, + 0x84, 0x1b, 0x40, 0xe8, + 0x35, 0xe8, 0xa3, 0x49, + 0xfe, 0xf0, 0x4a, 0xc0, + 0x31, 0xe8, 0xa1, 0x48, + 0x47, 0xc0, 0x84, 0x1b, + 0x37, 0xe8, 0x00, 0x1d, + 0x69, 0x33, 0x00, 0x1e, + 0x01, 0x06, 0xff, 0x18, + 0x30, 0x40, 0xfd, 0xf1, + 0x40, 0xc0, 0x00, 0x76, + 0x2e, 0x40, 0xf7, 0xf1, + 0x21, 0x48, 0x38, 0xc0, + 0x84, 0x1b, 0x28, 0xe8, + 0x36, 0xc0, 0x1c, 0xe8, + 0xa1, 0x49, 0xfd, 0xf0, + 0x33, 0xc0, 0x00, 0x1a, + 0x84, 0x1b, 0x20, 0xe8, + 0x15, 0xe8, 0xa5, 0x49, + 0xfe, 0xf0, 0x29, 0xc0, + 0x01, 0x19, 0x81, 0x1b, + 0x19, 0xe8, 0x0b, 0xe0, + 0x9c, 0x20, 0x9c, 0x24, + 0x06, 0x11, 0x07, 0xf1, + 0x25, 0xc0, 0x08, 0xe8, + 0x23, 0xc0, 0x12, 0x48, + 0x81, 0x1b, 0x0e, 0xe8, + 0x02, 0xc0, 0x00, 0xb8, + 0xd6, 0x07, 0x16, 0xc4, + 0x84, 0x98, 0x00, 0x1b, + 0x86, 0x8b, 0x86, 0x73, + 0xbf, 0x49, 0xfe, 0xf1, + 0x80, 0x71, 0x82, 0x72, + 0x80, 0xff, 0x0c, 0xc4, + 0x84, 0x98, 0x80, 0x99, + 0x82, 0x9a, 0x86, 0x8b, + 0x86, 0x73, 0xbf, 0x49, + 0xfe, 0xf1, 0x80, 0xff, + 0x50, 0xe8, 0x82, 0x00, + 0xb8, 0x0b, 0x08, 0xea, + 0x20, 0xb4, 0x84, 0xd4, + 0x10, 0xd4, 0x10, 0xd8, + 0x88, 0xd3, 0x30, 0xd4, + 0x02, 0xc0, 0x00, 0xb8, + 0xe0, 0x08, 0x00, 0x00 }; + + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_EN, 0x0000); + generic_ocp_write(tp, 0xf800, 0xff, sizeof(usb_patch_c), + usb_patch_c, MCU_TYPE_USB); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc26, 0xa000); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc28, 0x3b34); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc2a, 0x027c); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc2c, 0x1634); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc2e, 0x10d6); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc30, 0x0000); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc32, 0x0000); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc34, 0x0000); + ocp_write_word(tp, MCU_TYPE_USB, 0xfc36, 0x0000); + if (ocp_read_byte(tp, MCU_TYPE_USB, 0xcfef) & 1) { + ocp_write_word(tp, MCU_TYPE_USB, 0xfc30, 0x1578); + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_EN, 0x001F); + } else { + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_EN, 0x000F); + } + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_EN, 0x0000); + generic_ocp_write(tp, 0xf800, 0xff, sizeof(pla_patch_c), + pla_patch_c, MCU_TYPE_PLA); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc26, 0x8000); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc28, 0x1306); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc2a, 0x17ca); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc2c, 0x171e); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc2e, 0x0000); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc30, 0x0000); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc32, 0x01b4); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc34, 0x07d4); + ocp_write_word(tp, MCU_TYPE_PLA, 0xfc36, 0x0894); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_EN, 0x00e7); + + ocp_write_word(tp, MCU_TYPE_PLA, 0xd388, 0x08ca); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, 0xcfca); + ocp_data |= 0x4000; + ocp_write_word(tp, MCU_TYPE_USB, 0xcfca, ocp_data); + } +} + +static void r8153_hw_phy_cfg(struct r8152 *tp) +{ + u32 ocp_data; + u16 data; + + ocp_reg_write(tp, OCP_ADC_CFG, CKADSEL_L | ADC_EN | EN_EMI_L); + data = r8152_mdio_read(tp, MII_BMCR); + if (data & BMCR_PDOWN) { + data &= ~BMCR_PDOWN; + r8152_mdio_write(tp, MII_BMCR, data); + } + + r8153_firmware(tp); + + if (tp->version == RTL_VER_03) { + data = ocp_reg_read(tp, OCP_EEE_CFG); + data &= ~CTAP_SHORT_EN; + ocp_reg_write(tp, OCP_EEE_CFG, data); + } + + data = ocp_reg_read(tp, OCP_POWER_CFG); + data |= EEE_CLKDIV_EN; + ocp_reg_write(tp, OCP_POWER_CFG, data); + + data = ocp_reg_read(tp, OCP_DOWN_SPEED); + data |= EN_10M_BGOFF; + ocp_reg_write(tp, OCP_DOWN_SPEED, data); + data = ocp_reg_read(tp, OCP_POWER_CFG); + data |= EN_10M_PLLOFF; + ocp_reg_write(tp, OCP_POWER_CFG, data); + data = sram_read(tp, SRAM_IMPEDANCE); + data &= ~RX_DRIVING_MASK; + sram_write(tp, SRAM_IMPEDANCE, data); + + 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); + + data = sram_read(tp, SRAM_LPF_CFG); + data |= LPF_AUTO_TUNE; + sram_write(tp, SRAM_LPF_CFG, data); + + data = sram_read(tp, SRAM_10M_AMP1); + data |= GDAC_IB_UPALL; + sram_write(tp, SRAM_10M_AMP1, data); + data = sram_read(tp, SRAM_10M_AMP2); + data |= AMP_DN; + sram_write(tp, SRAM_10M_AMP2, data); + + set_bit(PHY_RESET, &tp->flags); +} + +static void r8153_u1u2en(struct r8152 *tp, bool enable) +{ + u8 u1u2[8]; + + if (enable) + memset(u1u2, 0xff, sizeof(u1u2)); + else + memset(u1u2, 0x00, sizeof(u1u2)); + + usb_ocp_write(tp, USB_TOLERANCE, BYTE_EN_SIX_BYTES, sizeof(u1u2), u1u2); +} + +static void r8153_u2p3en(struct r8152 *tp, bool enable) +{ + u32 ocp_data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL); + if (enable) + ocp_data |= U2P3_ENABLE; + else + ocp_data &= ~U2P3_ENABLE; + ocp_write_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL, ocp_data); +} + +static void r8153_power_cut_en(struct r8152 *tp, bool enable) +{ + u32 ocp_data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_POWER_CUT); + if (enable) + ocp_data |= PWR_EN | PHASE2_EN; + else + ocp_data &= ~(PWR_EN | PHASE2_EN); + ocp_write_word(tp, MCU_TYPE_USB, USB_POWER_CUT, 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); +} + +static void r8153_first_init(struct r8152 *tp) +{ + u32 ocp_data; + int i; + + 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); + + r8153_hw_phy_cfg(tp); + + rtl8152_nic_reset(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); + + for (i = 0; i < 1000; i++) { + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + if (ocp_data & LINK_LIST_READY) + break; + usleep_range(1000, 2000); + } + + 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); + + for (i = 0; i < 1000; i++) { + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + if (ocp_data & LINK_LIST_READY) + break; + usleep_range(1000, 2000); + } + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR); + ocp_data &= ~CPCR_RX_VLAN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data); + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8153_RMS); + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_JUMBO); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TCR0); + ocp_data |= TCR0_AUTO_FIFO; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TCR0, ocp_data); + + rtl8152_nic_reset(tp); + + /* rx share fifo credit full threshold */ + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL0, RXFIFO_THR1_NORMAL); + 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); + /* TX share fifo free credit full threshold */ + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, TXFIFO_THR_NORMAL2); + + /* rx aggregation */ + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data &= ~RX_AGG_DISABLE; + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); +} + +static void r8153_enter_oob(struct r8152 *tp) +{ + u32 ocp_data; + int i; + + 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); + + rtl_disable(tp); + + for (i = 0; i < 1000; i++) { + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + if (ocp_data & LINK_LIST_READY) + break; + usleep_range(1000, 2000); + } + + 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); + + for (i = 0; i < 1000; i++) { + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + if (ocp_data & LINK_LIST_READY) + break; + usleep_range(1000, 2000); + } + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8153_RMS); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG); + ocp_data &= ~TEREDO_WAKE_MASK; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR); + ocp_data |= CPCR_RX_VLAN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PAL_BDC_CR); + ocp_data |= ALDPS_PROXY_MODE; + ocp_write_word(tp, MCU_TYPE_PLA, PAL_BDC_CR, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB; + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); + + 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); +} + +static void r8153_disable_aldps(struct r8152 *tp) +{ + u16 data; + + data = ocp_reg_read(tp, OCP_POWER_CFG); + data &= ~EN_ALDPS; + ocp_reg_write(tp, OCP_POWER_CFG, data); + msleep(20); +} + +static void r8153_enable_aldps(struct r8152 *tp) +{ + u16 data; + + data = ocp_reg_read(tp, OCP_POWER_CFG); + data |= EN_ALDPS; + ocp_reg_write(tp, OCP_POWER_CFG, data); +} + +static void rtl8153_disable(struct r8152 *tp) +{ + r8153_disable_aldps(tp); + rtl_disable(tp); + r8153_enable_aldps(tp); +} + +static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex) +{ + u16 bmcr, anar, gbcr; + int ret = 0; + + cancel_delayed_work_sync(&tp->schedule); + anar = r8152_mdio_read(tp, MII_ADVERTISE); + anar &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL | + ADVERTISE_100HALF | ADVERTISE_100FULL); + if (tp->mii.supports_gmii) { + gbcr = r8152_mdio_read(tp, MII_CTRL1000); + gbcr &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); + } else { + gbcr = 0; + } + + if (autoneg == AUTONEG_DISABLE) { + if (speed == SPEED_10) { + bmcr = 0; + anar |= ADVERTISE_10HALF | ADVERTISE_10FULL; + } else if (speed == SPEED_100) { + bmcr = BMCR_SPEED100; + anar |= ADVERTISE_100HALF | ADVERTISE_100FULL; + } else if (speed == SPEED_1000 && tp->mii.supports_gmii) { + bmcr = BMCR_SPEED1000; + gbcr |= ADVERTISE_1000FULL | ADVERTISE_1000HALF; + } else { + ret = -EINVAL; + goto out; + } + + if (duplex == DUPLEX_FULL) + bmcr |= BMCR_FULLDPLX; + } else { + if (speed == SPEED_10) { + if (duplex == DUPLEX_FULL) + anar |= ADVERTISE_10HALF | ADVERTISE_10FULL; + else + anar |= ADVERTISE_10HALF; + } else if (speed == SPEED_100) { + if (duplex == DUPLEX_FULL) { + anar |= ADVERTISE_10HALF | ADVERTISE_10FULL; + anar |= ADVERTISE_100HALF | ADVERTISE_100FULL; + } else { + anar |= ADVERTISE_10HALF; + anar |= ADVERTISE_100HALF; + } + } else if (speed == SPEED_1000 && tp->mii.supports_gmii) { + if (duplex == DUPLEX_FULL) { + anar |= ADVERTISE_10HALF | ADVERTISE_10FULL; + anar |= ADVERTISE_100HALF | ADVERTISE_100FULL; + gbcr |= ADVERTISE_1000FULL | ADVERTISE_1000HALF; + } else { + anar |= ADVERTISE_10HALF; + anar |= ADVERTISE_100HALF; + gbcr |= ADVERTISE_1000HALF; + } + } else { + ret = -EINVAL; + goto out; + } + + bmcr = BMCR_ANENABLE | BMCR_ANRESTART; + } + + if (test_bit(PHY_RESET, &tp->flags)) + bmcr |= BMCR_RESET; + + if (tp->mii.supports_gmii) + r8152_mdio_write(tp, MII_CTRL1000, gbcr); + + r8152_mdio_write(tp, MII_ADVERTISE, anar); + r8152_mdio_write(tp, MII_BMCR, bmcr); + + if (test_bit(PHY_RESET, &tp->flags)) { + int i; + + clear_bit(PHY_RESET, &tp->flags); + for (i = 0; i < 50; i++) { + msleep(20); + if ((r8152_mdio_read(tp, MII_BMCR) & BMCR_RESET) == 0) + break; + } + } + +out: + + return ret; +} + +static void rtl8152_up(struct r8152 *tp) +{ + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + r8152b_disable_aldps(tp); + r8152b_exit_oob(tp); + r8152b_enable_aldps(tp); +} + +static void rtl8152_down(struct r8152 *tp) +{ + if (test_bit(RTL8152_UNPLUG, &tp->flags)) { + rtl_drop_queued_tx(tp); + return; + } + + r8152_power_cut_en(tp, false); + r8152b_disable_aldps(tp); + r8152b_enter_oob(tp); + r8152b_enable_aldps(tp); + if (tp->version == RTL_VER_01) + rtl8152_set_speed(tp, AUTONEG_ENABLE, SPEED_10, DUPLEX_FULL); +} + +static void rtl8153_up(struct r8152 *tp) +{ + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + r8153_disable_aldps(tp); + r8153_first_init(tp); + r8153_enable_aldps(tp); +} + +static void rtl8153_down(struct r8152 *tp) +{ + if (test_bit(RTL8152_UNPLUG, &tp->flags)) { + rtl_drop_queued_tx(tp); + return; + } + + r8153_u1u2en(tp, false); + r8153_power_cut_en(tp, false); + r8153_disable_aldps(tp); + r8153_enter_oob(tp); + r8153_enable_aldps(tp); +} + +static void set_carrier(struct r8152 *tp) +{ + struct net_device *netdev = tp->netdev; + u8 speed; + + clear_bit(RTL8152_LINK_CHG, &tp->flags); + speed = rtl8152_get_speed(tp); + + if (speed & LINK_STATUS) { + if (!(tp->speed & LINK_STATUS)) { + tp->rtl_ops.enable(tp); + set_bit(RTL8152_SET_RX_MODE, &tp->flags); + netif_carrier_on(netdev); + } + } else { + if (tp->speed & LINK_STATUS) { + netif_carrier_off(netdev); + tasklet_disable(&tp->tl); + tp->rtl_ops.disable(tp); + tasklet_enable(&tp->tl); + } + } + tp->speed = speed; +} + +static inline void __rtl_work_func(struct r8152 *tp) +{ + if (usb_autopm_get_interface(tp->intf) < 0) + return; + + if (!test_bit(WORK_ENABLE, &tp->flags)) + goto out1; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + goto out1; + + if (test_bit(RTL8152_LINK_CHG, &tp->flags)) + set_carrier(tp); + + if (test_bit(RTL8152_SET_RX_MODE, &tp->flags)) + rtl8152_set_rx_mode(tp->netdev); + + /* don't schedule tasklet before linking */ + if (test_bit(SCHEDULE_TASKLET, &tp->flags) && + (tp->speed & LINK_STATUS)) { + clear_bit(SCHEDULE_TASKLET, &tp->flags); + tasklet_schedule(&tp->tl); + } + + if (test_bit(PHY_RESET, &tp->flags)) + rtl_phy_reset(tp); + +out1: + usb_autopm_put_interface(tp->intf); +} + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) + +static void rtl_work_func_t(void *data) +{ + struct r8152 *tp = (struct r8152 *)data; + + __rtl_work_func(tp); +} + +#else + +static void rtl_work_func_t(struct work_struct *work) +{ + struct r8152 *tp = container_of(work, struct r8152, schedule.work); + + __rtl_work_func(tp); +} + +#endif + +static int rtl8152_open(struct net_device *netdev) +{ + struct r8152 *tp = netdev_priv(netdev); + int res = 0; + + res = alloc_all_mem(tp); + if (res) + goto out; + + res = usb_autopm_get_interface(tp->intf); + if (res < 0) { + free_all_mem(tp); + goto out; + } + + /* The WORK_ENABLE may be set when autoresume occurs */ + if (test_bit(WORK_ENABLE, &tp->flags)) { + clear_bit(WORK_ENABLE, &tp->flags); + usb_kill_urb(tp->intr_urb); + cancel_delayed_work_sync(&tp->schedule); + if (tp->speed & LINK_STATUS) + tp->rtl_ops.disable(tp); + } + + tp->rtl_ops.up(tp); + + rtl8152_set_speed(tp, AUTONEG_ENABLE, + tp->mii.supports_gmii ? SPEED_1000 : SPEED_100, + DUPLEX_FULL); + tp->speed = 0; + netif_carrier_off(netdev); + netif_start_queue(netdev); + set_bit(WORK_ENABLE, &tp->flags); + + res = usb_submit_urb(tp->intr_urb, GFP_KERNEL); + if (res) { + if (res == -ENODEV) + netif_device_detach(tp->netdev); + netif_warn(tp, ifup, netdev, "intr_urb submit failed: %d\n", + res); + free_all_mem(tp); + } + + usb_autopm_put_interface(tp->intf); + +out: + return res; +} + +static int rtl8152_close(struct net_device *netdev) +{ + struct r8152 *tp = netdev_priv(netdev); + int res = 0; + + clear_bit(WORK_ENABLE, &tp->flags); + usb_kill_urb(tp->intr_urb); + cancel_delayed_work_sync(&tp->schedule); + netif_stop_queue(netdev); + + res = usb_autopm_get_interface(tp->intf); + if (res < 0) { + rtl_drop_queued_tx(tp); + } else { + /* The autosuspend may have been enabled and wouldn't + * be disable when autoresume occurs, because the + * netif_running() would be false. + */ + if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) { + rtl_runtime_suspend_enable(tp, false); + clear_bit(SELECTIVE_SUSPEND, &tp->flags); + } + + tasklet_disable(&tp->tl); + tp->rtl_ops.down(tp); + tasklet_enable(&tp->tl); + usb_autopm_put_interface(tp->intf); + } + + free_all_mem(tp); + + return res; +} + +static void patch4(struct r8152 *tp) +{ + u8 data; + + data = ocp_read_byte(tp, MCU_TYPE_USB, 0xd429); + data |= 0x80; + ocp_write_byte(tp, MCU_TYPE_USB, 0xd429, data); + ocp_write_word(tp, MCU_TYPE_USB, 0xc0ce, 0x0210); + data = ocp_read_byte(tp, MCU_TYPE_USB, 0xd429); + data &= ~0x80; + ocp_write_byte(tp, MCU_TYPE_USB, 0xd429, data); +} + +static void r8152b_enable_eee(struct r8152 *tp) +{ + u32 ocp_data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR); + ocp_data |= EEE_RX_EN | EEE_TX_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_CR, ocp_data); + ocp_reg_write(tp, OCP_EEE_CONFIG1, RG_TXLPI_MSK_HFDUP | RG_MATCLR_EN | + EEE_10_CAP | EEE_NWAY_EN | + TX_QUIET_EN | RX_QUIET_EN | + SDRISETIME | RG_RXLPI_MSK_HFDUP | + SDFALLTIME); + ocp_reg_write(tp, OCP_EEE_CONFIG2, RG_LPIHYS_NUM | RG_DACQUIET_EN | + RG_LDVQUIET_EN | RG_CKRSEL | + RG_EEEPRG_EN); + ocp_reg_write(tp, OCP_EEE_CONFIG3, FST_SNR_EYE_R | RG_LFS_SEL | MSK_PH); + ocp_reg_write(tp, OCP_EEE_AR, FUN_ADDR | DEVICE_ADDR); + ocp_reg_write(tp, OCP_EEE_DATA, EEE_ADDR); + ocp_reg_write(tp, OCP_EEE_AR, FUN_DATA | DEVICE_ADDR); + ocp_reg_write(tp, OCP_EEE_DATA, EEE_DATA); + ocp_reg_write(tp, OCP_EEE_AR, 0x0000); +} + +static void r8153_enable_eee(struct r8152 *tp) +{ + u32 ocp_data; + u16 data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR); + ocp_data |= EEE_RX_EN | EEE_TX_EN; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_CR, ocp_data); + data = ocp_reg_read(tp, OCP_EEE_CFG); + data |= EEE10_EN; + ocp_reg_write(tp, OCP_EEE_CFG, data); + data = ocp_reg_read(tp, OCP_EEE_CFG2); + data |= MY1000_EEE | MY100_EEE; + ocp_reg_write(tp, OCP_EEE_CFG2, data); +} + +static void r8152b_enable_fc(struct r8152 *tp) +{ + u16 anar; + + anar = r8152_mdio_read(tp, MII_ADVERTISE); + anar |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; + r8152_mdio_write(tp, MII_ADVERTISE, anar); +} + +static void rtl_tally_reset(struct r8152 *tp) +{ + u32 ocp_data; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_RSTTALLY); + ocp_data |= TALLY_RESET; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RSTTALLY, ocp_data); +} + +static void r8152b_init(struct r8152 *tp) +{ + u32 ocp_data; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + r8152b_disable_aldps(tp); +#if 0 + /* Clear EP3 Fifo before using interrupt transfer */ + if (ocp_read_byte(tp, MCU_TYPE_USB, 0xb963) & 0x80) { + ocp_write_byte(tp, MCU_TYPE_USB, 0xb963, 0x08); + ocp_write_byte(tp, MCU_TYPE_USB, 0xb963, 0x40); + ocp_write_byte(tp, MCU_TYPE_USB, 0xb963, 0x00); + ocp_write_byte(tp, MCU_TYPE_USB, 0xb968, 0x00); + ocp_write_word(tp, MCU_TYPE_USB, 0xb010, 0x00e0); + ocp_write_byte(tp, MCU_TYPE_USB, 0xb963, 0x04); + } +#endif + + if (tp->version == RTL_VER_01) { + patch4(tp); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE); + ocp_data &= ~LED_MODE_MASK; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE, ocp_data); + } + + r8152_power_cut_en(tp, false); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR); + ocp_data |= TX_10M_IDLE_EN | PFM_PWM_SWITCH; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data); + ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL); + ocp_data &= ~MCU_CLK_RATIO_MASK; + ocp_data |= MCU_CLK_RATIO | D3_CLK_GATED_EN; + ocp_write_dword(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, ocp_data); + ocp_data = GPHY_STS_MSK | SPEED_DOWN_MSK | + SPDWN_RXDV_MSK | SPDWN_LINKCHG_MSK; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_GPHY_INTR_IMR, ocp_data); + + r8152b_enable_eee(tp); + r8152b_enable_aldps(tp); + r8152b_enable_fc(tp); + rtl_tally_reset(tp); + +#if 0 + /* disable rx aggregation */ + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data |= RX_AGG_DISABLE; + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); +#else + /* enable rx aggregation */ + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data &= ~RX_AGG_DISABLE; + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); +#endif +} + +static void r8153_init(struct r8152 *tp) +{ + u32 ocp_data; + int i; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + r8153_disable_aldps(tp); + r8153_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); + } + + for (i = 0; i < 500; i++) { + ocp_data = ocp_reg_read(tp, OCP_PHY_STATUS) & PHY_STAT_MASK; + if (ocp_data == PHY_STAT_LAN_ON || ocp_data == PHY_STAT_PWRDN) + break; + msleep(20); + } + + r8153_u2p3en(tp, false); + + if (tp->version == RTL_VER_04) { + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, 0xb428); + ocp_data &= ~0x3fff; + ocp_data |= 0x012c; + ocp_write_word(tp, MCU_TYPE_USB, 0xb428, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, 0xb41e); + ocp_data |= 0x03; + ocp_write_byte(tp, MCU_TYPE_USB, 0xb41e, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, 0xb466); + ocp_data |= 0x01; + ocp_write_byte(tp, MCU_TYPE_USB, 0xb466, ocp_data); + } else if (tp->version == RTL_VER_05) { + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, 0xc0b0); + ocp_data &= ~0x02; + ocp_write_byte(tp, MCU_TYPE_PLA, 0xc0b0, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, 0xb466); + ocp_data |= 0x01; + ocp_write_byte(tp, MCU_TYPE_USB, 0xb466, ocp_data); + } + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_WDT11_CTRL); + ocp_data &= ~TIMER11_EN; + ocp_write_word(tp, MCU_TYPE_USB, USB_WDT11_CTRL, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE); + ocp_data &= ~LED_MODE_MASK; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_LPM_CTRL); + ocp_data &= ~LPM_TIMER_MASK; + if (tp->version == RTL_VER_04 && tp->udev->speed != USB_SPEED_SUPER) + ocp_data |= LPM_TIMER_500MS; + else + ocp_data |= LPM_TIMER_500US; + ocp_write_byte(tp, MCU_TYPE_USB, USB_LPM_CTRL, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_AFE_CTRL2); + ocp_data &= ~SEN_VAL_MASK; + ocp_data |= SEN_VAL_NORMAL | SEL_RXIDLE; + ocp_write_word(tp, MCU_TYPE_USB, USB_AFE_CTRL2, ocp_data); + + r8153_power_cut_en(tp, false); + ocp_write_word(tp, MCU_TYPE_USB, 0xcbf8, 0x0001); + r8153_u1u2en(tp, true); + + 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 | TP1000_SPDWN_EN | + EEE_SPDWN_EN); + + r8153_enable_eee(tp); + r8153_enable_aldps(tp); + r8152b_enable_fc(tp); + rtl_tally_reset(tp); +} + +static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct r8152 *tp = usb_get_intfdata(intf); + + if (PMSG_IS_AUTO(message)) + set_bit(SELECTIVE_SUSPEND, &tp->flags); + else + netif_device_detach(tp->netdev); + + if (netif_running(tp->netdev)) { + clear_bit(WORK_ENABLE, &tp->flags); + usb_kill_urb(tp->intr_urb); + cancel_delayed_work_sync(&tp->schedule); + if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) { + rtl_runtime_suspend_enable(tp, true); + } else { + tasklet_disable(&tp->tl); + tp->rtl_ops.down(tp); + tasklet_enable(&tp->tl); + } + } + + return 0; +} + +static int rtl8152_resume(struct usb_interface *intf) +{ + struct r8152 *tp = usb_get_intfdata(intf); + + if (!test_bit(SELECTIVE_SUSPEND, &tp->flags)) { + tp->rtl_ops.init(tp); + netif_device_attach(tp->netdev); + } + + if (netif_running(tp->netdev)) { + if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) { + rtl_runtime_suspend_enable(tp, false); + clear_bit(SELECTIVE_SUSPEND, &tp->flags); + if (tp->speed & LINK_STATUS) + tp->rtl_ops.disable(tp); + } else { + tp->rtl_ops.up(tp); + rtl8152_set_speed(tp, AUTONEG_ENABLE, + tp->mii.supports_gmii ? + SPEED_1000 : SPEED_100, + DUPLEX_FULL); + } + tp->speed = 0; + netif_carrier_off(tp->netdev); + set_bit(WORK_ENABLE, &tp->flags); + usb_submit_urb(tp->intr_urb, GFP_KERNEL); + } + + return 0; +} + +static void rtl8152_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct r8152 *tp = netdev_priv(dev); + + if (usb_autopm_get_interface(tp->intf) < 0) + return; + + wol->supported = WAKE_ANY; + wol->wolopts = __rtl_get_wol(tp); + + usb_autopm_put_interface(tp->intf); +} + +static int rtl8152_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct r8152 *tp = netdev_priv(dev); + int ret; + + ret = usb_autopm_get_interface(tp->intf); + if (ret < 0) + goto out_set_wol; + + __rtl_set_wol(tp, wol->wolopts); + tp->saved_wolopts = wol->wolopts & WAKE_ANY; + + usb_autopm_put_interface(tp->intf); + +out_set_wol: + return ret; +} + +static u32 rtl8152_get_msglevel(struct net_device *dev) +{ + struct r8152 *tp = netdev_priv(dev); + + return tp->msg_enable; +} + +static void rtl8152_set_msglevel(struct net_device *dev, u32 value) +{ + struct r8152 *tp = netdev_priv(dev); + + tp->msg_enable = value; +} + +static void rtl8152_get_drvinfo(struct net_device *netdev, + struct ethtool_drvinfo *info) +{ + struct r8152 *tp = netdev_priv(netdev); + + strlcpy(info->driver, MODULENAME, sizeof(info->driver)); + strlcpy(info->version, DRIVER_VERSION, sizeof(info->version)); + usb_make_path(tp->udev, info->bus_info, sizeof(info->bus_info)); +} + +static +int rtl8152_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd) +{ + struct r8152 *tp = netdev_priv(netdev); + u16 bmcr, bmsr, ctrl1000 = 0, stat1000 = 0; + int ret; + + ret = usb_autopm_get_interface(tp->intf); + if (ret < 0) + goto out; + + cmd->supported = + (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | + SUPPORTED_Autoneg | SUPPORTED_MII); + if (tp->mii.supports_gmii) + cmd->supported |= SUPPORTED_1000baseT_Half | + SUPPORTED_1000baseT_Full; + + /* only supports twisted-pair */ + cmd->port = PORT_MII; + + /* only supports internal transceiver */ + cmd->transceiver = XCVR_INTERNAL; + cmd->phy_address = 32; +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,30) + cmd->mdio_support = ETH_MDIO_SUPPORTS_C22; +#endif + cmd->advertising = ADVERTISED_MII; + + bmcr = r8152_mdio_read(tp, MII_BMCR); + bmsr = r8152_mdio_read(tp, MII_BMSR); + if (tp->mii.supports_gmii) { + ctrl1000 = r8152_mdio_read(tp, MII_CTRL1000); + stat1000 = r8152_mdio_read(tp, MII_STAT1000); + } + + if (bmcr & BMCR_ANENABLE) { + int advert; + + cmd->advertising |= ADVERTISED_Autoneg; + cmd->autoneg = AUTONEG_ENABLE; + + advert = r8152_mdio_read(tp, MII_ADVERTISE); + if (advert & ADVERTISE_10HALF) + cmd->advertising |= ADVERTISED_10baseT_Half; + if (advert & ADVERTISE_10FULL) + cmd->advertising |= ADVERTISED_10baseT_Full; + if (advert & ADVERTISE_100HALF) + cmd->advertising |= ADVERTISED_100baseT_Half; + if (advert & ADVERTISE_100FULL) + cmd->advertising |= ADVERTISED_100baseT_Full; + if (advert & ADVERTISE_PAUSE_CAP) + cmd->advertising |= ADVERTISED_Pause; + if (advert & ADVERTISE_PAUSE_ASYM) + cmd->advertising |= ADVERTISED_Asym_Pause; + if (tp->mii.supports_gmii) { + if (ctrl1000 & ADVERTISE_1000HALF) + cmd->advertising |= ADVERTISED_1000baseT_Half; + if (ctrl1000 & ADVERTISE_1000FULL) + cmd->advertising |= ADVERTISED_1000baseT_Full; + } + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,31) + if (bmsr & BMSR_ANEGCOMPLETE) { + advert = r8152_mdio_read(tp, MII_LPA); + if (advert & LPA_LPACK) + cmd->lp_advertising |= ADVERTISED_Autoneg; + if (advert & ADVERTISE_10HALF) + cmd->lp_advertising |= + ADVERTISED_10baseT_Half; + if (advert & ADVERTISE_10FULL) + cmd->lp_advertising |= + ADVERTISED_10baseT_Full; + if (advert & ADVERTISE_100HALF) + cmd->lp_advertising |= + ADVERTISED_100baseT_Half; + if (advert & ADVERTISE_100FULL) + cmd->lp_advertising |= + ADVERTISED_100baseT_Full; + + if (tp->mii.supports_gmii) { + if (stat1000 & LPA_1000HALF) + cmd->lp_advertising |= + ADVERTISED_1000baseT_Half; + if (stat1000 & LPA_1000FULL) + cmd->lp_advertising |= + ADVERTISED_1000baseT_Full; + } + } else { + cmd->lp_advertising = 0; + } +#endif + } else { + cmd->autoneg = AUTONEG_DISABLE; + } + + if (tp->speed & _100bps) + cmd->speed = SPEED_100; + else if (tp->speed & _10bps) + cmd->speed = SPEED_10; + else if (tp->mii.supports_gmii && tp->speed & _1000bps) + cmd->speed = SPEED_1000; + + cmd->duplex = (tp->speed & FULL_DUP) ? DUPLEX_FULL : DUPLEX_HALF; + + usb_autopm_put_interface(tp->intf); + +out: + return ret; +} + +static int rtl8152_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct r8152 *tp = netdev_priv(dev); + int ret; + + ret = usb_autopm_get_interface(tp->intf); + if (ret < 0) + goto out; + + ret = rtl8152_set_speed(tp, cmd->autoneg, cmd->speed, cmd->duplex); + + usb_autopm_put_interface(tp->intf); + +out: + return ret; +} + +static const char rtl8152_gstrings[][ETH_GSTRING_LEN] = { + "tx_packets", + "rx_packets", + "tx_errors", + "rx_errors", + "rx_missed", + "align_errors", + "tx_single_collisions", + "tx_multi_collisions", + "rx_unicast", + "rx_broadcast", + "rx_multicast", + "tx_aborted", + "tx_underrun", +}; + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33) +static int rtl8152_get_sset_count(struct net_device *dev) +{ + return ARRAY_SIZE(rtl8152_gstrings); +} +#else +static int rtl8152_get_sset_count(struct net_device *dev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return ARRAY_SIZE(rtl8152_gstrings); + default: + return -EOPNOTSUPP; + } +} +#endif + +static void rtl8152_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *stats, u64 *data) +{ + struct r8152 *tp = netdev_priv(dev); + struct tally_counter tally; + + if (usb_autopm_get_interface(tp->intf) < 0) + return; + + generic_ocp_read(tp, PLA_TALLYCNT, sizeof(tally), &tally, MCU_TYPE_PLA); + + usb_autopm_put_interface(tp->intf); + + data[0] = le64_to_cpu(tally.tx_packets); + data[1] = le64_to_cpu(tally.rx_packets); + data[2] = le64_to_cpu(tally.tx_errors); + data[3] = le32_to_cpu(tally.rx_errors); + data[4] = le16_to_cpu(tally.rx_missed); + data[5] = le16_to_cpu(tally.align_errors); + data[6] = le32_to_cpu(tally.tx_one_collision); + data[7] = le32_to_cpu(tally.tx_multi_collision); + data[8] = le64_to_cpu(tally.rx_unicast); + data[9] = le64_to_cpu(tally.rx_broadcast); + data[10] = le32_to_cpu(tally.rx_multicast); + data[11] = le16_to_cpu(tally.tx_aborted); + data[12] = le16_to_cpu(tally.tx_underun); +} + +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)); + break; + } +} + +static struct ethtool_ops ops = { + .get_drvinfo = rtl8152_get_drvinfo, + .get_settings = rtl8152_get_settings, + .set_settings = rtl8152_set_settings, + .get_link = ethtool_op_get_link, + .get_msglevel = rtl8152_get_msglevel, + .set_msglevel = rtl8152_set_msglevel, + .get_wol = rtl8152_get_wol, + .set_wol = rtl8152_set_wol, + .get_strings = rtl8152_get_strings, + .get_sset_count = rtl8152_get_sset_count, + .get_ethtool_stats = rtl8152_get_ethtool_stats, +#if LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0) + .get_tx_csum = ethtool_op_get_tx_csum, + .set_tx_csum = ethtool_op_set_tx_csum, + .get_sg = ethtool_op_get_sg, + .set_sg = ethtool_op_set_sg, +#ifdef NETIF_F_TSO + .get_tso = ethtool_op_get_tso, + .set_tso = ethtool_op_set_tso, +#endif +#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0) */ +}; + +static int rtltool_ioctl(struct r8152 *tp, struct ifreq *ifr) +{ + struct rtltool_cmd my_cmd, *myptr; + struct usb_device_info *uinfo; + struct usb_device *udev; + __le32 ocp_data; + void *buffer; + int ret; + + myptr = (struct rtltool_cmd *)ifr->ifr_data; + if (copy_from_user(&my_cmd, myptr, sizeof(my_cmd))) + return -EFAULT; + + ret = 0; + + switch (my_cmd.cmd) { + case RTLTOOL_PLA_OCP_READ_DWORD: + pla_ocp_read(tp, (u16)my_cmd.offset, sizeof(ocp_data), + &ocp_data); + my_cmd.data = __le32_to_cpu(ocp_data); + + if (copy_to_user(myptr, &my_cmd, sizeof(my_cmd))) { + ret = -EFAULT; + break; + } + break; + + case RTLTOOL_PLA_OCP_WRITE_DWORD: + ocp_data = __cpu_to_le32(my_cmd.data); + pla_ocp_real_write(tp, (u16)my_cmd.offset, (u16)my_cmd.byteen, + sizeof(ocp_data), &ocp_data); + break; + + case RTLTOOL_USB_OCP_READ_DWORD: + usb_ocp_read(tp, (u16)my_cmd.offset, sizeof(ocp_data), + &ocp_data); + my_cmd.data = __le32_to_cpu(ocp_data); + + if (copy_to_user(myptr, &my_cmd, sizeof(my_cmd))) { + ret = -EFAULT; + break; + } + break; + + + case RTLTOOL_USB_OCP_WRITE_DWORD: + ocp_data = __cpu_to_le32(my_cmd.data); + usb_ocp_real_write(tp, (u16)my_cmd.offset, (u16)my_cmd.byteen, + sizeof(ocp_data), &ocp_data); + break; + + case RTLTOOL_PLA_OCP_READ: + buffer = kmalloc(my_cmd.data, GFP_KERNEL); + if (!buffer) { + ret = -ENOMEM; + break; + } + + pla_ocp_read(tp, (u16)my_cmd.offset, my_cmd.data, buffer); + + if (copy_to_user(myptr->buf, buffer, my_cmd.data)) + ret = -EFAULT; + + kfree(buffer); + break; + + case RTLTOOL_PLA_OCP_WRITE: + buffer = kmalloc(my_cmd.data, GFP_KERNEL); + if (!buffer) { + ret = -ENOMEM; + break; + } + + if (copy_from_user(buffer, myptr->buf, my_cmd.data)) { + ret = -EFAULT; + kfree(buffer); + break; + } + + pla_ocp_real_write(tp, (u16)my_cmd.offset, (u16)my_cmd.byteen, + my_cmd.data, buffer); + kfree(buffer); + break; + + case RTLTOOL_USB_OCP_READ: + buffer = kmalloc(my_cmd.data, GFP_KERNEL); + if (!buffer) { + ret = -ENOMEM; + break; + } + + usb_ocp_read(tp, (u16)my_cmd.offset, my_cmd.data, buffer); + + if (copy_to_user(myptr->buf, buffer, my_cmd.data)) + ret = -EFAULT; + + kfree(buffer); + break; + + case RTLTOOL_USB_OCP_WRITE: + buffer = kmalloc(my_cmd.data, GFP_KERNEL); + if (!buffer) { + ret = -ENOMEM; + break; + } + + if (copy_from_user(buffer, myptr->buf, my_cmd.data)) { + ret = -EFAULT; + kfree(buffer); + break; + } + + usb_ocp_real_write(tp, (u16)my_cmd.offset, (u16)my_cmd.byteen, + my_cmd.data, buffer); + kfree(buffer); + break; + + case RTLTOOL_USB_INFO: + uinfo = (struct usb_device_info *)&my_cmd.nic_info; + udev = tp->udev; + uinfo->idVendor = __le16_to_cpu(udev->descriptor.idVendor); + uinfo->idProduct = __le16_to_cpu(udev->descriptor.idProduct); + uinfo->bcdDevice = __le16_to_cpu(udev->descriptor.bcdDevice); + memcpy(uinfo->devpath, udev->devpath, sizeof(udev->devpath)); + pla_ocp_read(tp, PLA_IDR, sizeof(uinfo->dev_addr), + uinfo->dev_addr); + + if (copy_to_user(myptr, &my_cmd, sizeof(my_cmd))) + ret = -EFAULT; + + break; + + case RTL_ENABLE_USB_DIAG: + tp->rtk_enable_diag = 1; + netif_info(tp, drv, tp->netdev,"enable rtk diag\n"); + break; + + case RTL_DISABLE_USB_DIAG: + tp->rtk_enable_diag = 0; + netif_info(tp, drv, tp->netdev,"disable rtk diag\n"); + break; + + default: + ret = -EOPNOTSUPP; + break; + } + + return ret; +} + +static int rtl8152_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd) +{ + struct r8152 *tp = netdev_priv(netdev); + struct mii_ioctl_data *data = if_mii(rq); + int res; + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return -ENODEV; + + res = usb_autopm_get_interface(tp->intf); + if (res < 0) + goto out; + + switch (cmd) { + case SIOCGMIIPHY: + data->phy_id = R8152_PHY_ID; /* Internal PHY */ + break; + + case SIOCGMIIREG: + data->val_out = r8152_mdio_read(tp, data->reg_num); + break; + + case SIOCSMIIREG: + if (!capable(CAP_NET_ADMIN)) { + res = -EPERM; + break; + } + r8152_mdio_write(tp, data->reg_num, data->val_in); + break; + + case SIOCDEVPRIVATE: + res = rtltool_ioctl(tp, rq); + break; + + default: + res = -EOPNOTSUPP; + } + + usb_autopm_put_interface(tp->intf); + +out: + return res; +} + +static int rtl8152_change_mtu(struct net_device *dev, int new_mtu) +{ + struct r8152 *tp = netdev_priv(dev); + + switch (tp->version) { + case RTL_VER_01: + case RTL_VER_02: + return eth_change_mtu(dev, new_mtu); + default: + break; + } + + if (new_mtu < 68 || new_mtu > RTL8153_MAX_MTU) + return -EINVAL; + + dev->mtu = new_mtu; + + return 0; +} + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29) +static const struct net_device_ops rtl8152_netdev_ops = { + .ndo_open = rtl8152_open, + .ndo_stop = rtl8152_close, + .ndo_do_ioctl = rtl8152_ioctl, + .ndo_start_xmit = rtl8152_start_xmit, + .ndo_tx_timeout = rtl8152_tx_timeout, + .ndo_set_rx_mode = rtl8152_set_rx_mode, + .ndo_set_mac_address = rtl8152_set_mac_address, + .ndo_change_mtu = rtl8152_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; +#endif + +static void r8152b_get_version(struct r8152 *tp) +{ + u32 ocp_data; + u16 version; + + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TCR1); + version = (u16)(ocp_data & VERSION_MASK); + + switch (version) { + case 0x4c00: + tp->version = RTL_VER_01; + break; + case 0x4c10: + tp->version = RTL_VER_02; + break; + case 0x5c00: + tp->version = RTL_VER_03; + tp->mii.supports_gmii = 1; + break; + case 0x5c10: + tp->version = RTL_VER_04; + tp->mii.supports_gmii = 1; + break; + case 0x5c20: + tp->version = RTL_VER_05; + tp->mii.supports_gmii = 1; + break; + default: + netif_info(tp, probe, tp->netdev, + "Unknown version 0x%04x\n", version); + break; + } +} + +static void rtl8152_unload(struct r8152 *tp) +{ + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + if (tp->version != RTL_VER_01) + r8152_power_cut_en(tp, true); +} + +static void rtl8153_unload(struct r8152 *tp) +{ + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + r8153_power_cut_en(tp, true); +} + +static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id) +{ + struct rtl_ops *ops = &tp->rtl_ops; + int ret = -ENODEV; + + switch (id->idVendor) { + case VENDOR_ID_REALTEK: + switch (id->idProduct) { + case PRODUCT_ID_RTL8152: + ops->init = r8152b_init; + ops->enable = rtl8152_enable; + ops->disable = rtl8152_disable; + ops->up = rtl8152_up; + ops->down = rtl8152_down; + ops->unload = rtl8152_unload; + ret = 0; + break; + case PRODUCT_ID_RTL8153: + ops->init = r8153_init; + ops->enable = rtl8153_enable; + ops->disable = rtl8153_disable; + ops->up = rtl8153_up; + ops->down = rtl8153_down; + ops->unload = rtl8153_unload; + ret = 0; + break; + default: + break; + } + break; + + case VENDOR_ID_SAMSUNG: + switch (id->idProduct) { + case PRODUCT_ID_SAMSUNG: + ops->init = r8153_init; + ops->enable = rtl8153_enable; + ops->disable = rtl8153_disable; + ops->up = rtl8153_up; + ops->down = rtl8153_down; + ops->unload = rtl8153_unload; + ret = 0; + break; + default: + break; + } + break; + + case VENDOR_ID_LENOVO: + switch (id->idProduct) { + case 0x7205: + case 0x3052: + case 0x304f: + ops->init = r8153_init; + ops->enable = rtl8153_enable; + ops->disable = rtl8153_disable; + ops->up = rtl8153_up; + ops->down = rtl8153_down; + ops->unload = rtl8153_unload; + ret = 0; + break; + default: + break; + } + break; + + default: + break; + } + + if (ret) + netif_err(tp, probe, tp->netdev, "Unknown Device\n"); + + return ret; +} +extern struct usb_driver cdc_driver; + +static int rtl8152_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *udev = interface_to_usbdev(intf); + struct r8152 *tp; + struct net_device *netdev; + int ret; + + if (udev->actconfig->desc.bConfigurationValue != 1) { +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) + dev_err(&intf->dev, "The kernel too old to set configuration\n"); +#else + usb_driver_set_configuration(udev, 1); +#endif + return -ENODEV; + } + + usb_reset_device(udev); + netdev = alloc_etherdev(sizeof(struct r8152)); + if (!netdev) { + dev_err(&intf->dev, "Out of memory\n"); + return -ENOMEM; + } + + SET_NETDEV_DEV(netdev, &intf->dev); + tp = netdev_priv(netdev); + tp->msg_enable = 0x7FFF; + + tp->udev = udev; + tp->netdev = netdev; + tp->intf = intf; + + ret = rtl_ops_init(tp, id); + if (ret) + goto out; + + tasklet_init(&tp->tl, bottom_half, (unsigned long)tp); + INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t); + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29) + netdev->netdev_ops = &rtl8152_netdev_ops; +#else + netdev->open = rtl8152_open; + netdev->stop = rtl8152_close; + netdev->get_stats = rtl8152_get_stats; + netdev->hard_start_xmit = rtl8152_start_xmit; + netdev->tx_timeout = rtl8152_tx_timeout; + netdev->change_mtu = rtl8152_change_mtu; + netdev->set_mac_address = rtl8152_set_mac_address; + netdev->do_ioctl = rtl8152_ioctl; + netdev->set_multicast_list = rtl8152_set_rx_mode; +#endif /* HAVE_NET_DEVICE_OPS */ + netdev->watchdog_timeo = RTL8152_TX_TIMEOUT; + + netdev->features |= NETIF_F_RXCSUM | NETIF_F_IP_CSUM | NETIF_F_SG | + NETIF_F_FRAGLIST | NETIF_F_IPV6_CSUM; + +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,25) + netdev->features |= NETIF_F_TSO | NETIF_F_TSO6; + netif_set_gso_max_size(netdev, RTL_LIMITED_TSO_SIZE); +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,38) + netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_IP_CSUM | NETIF_F_SG | + NETIF_F_TSO | NETIF_F_FRAGLIST | + NETIF_F_IPV6_CSUM | NETIF_F_TSO6; +#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(2,6,38) */ +#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(2,6,25) */ + + netdev->ethtool_ops = &ops; + + tp->mii.dev = netdev; + tp->mii.mdio_read = read_mii_word; + tp->mii.mdio_write = write_mii_word; + tp->mii.phy_id_mask = 0x3f; + tp->mii.reg_num_mask = 0x1f; + tp->mii.phy_id = R8152_PHY_ID; + tp->mii.supports_gmii = 0; + + intf->needs_remote_wakeup = 1; + + r8152b_get_version(tp); + tp->rtl_ops.init(tp); + set_ethernet_addr(tp); + + usb_set_intfdata(intf, tp); + + ret = register_netdev(netdev); + if (ret != 0) { + netif_err(tp, probe, netdev, "couldn't register the device\n"); + goto out1; + } + + tp->saved_wolopts = __rtl_get_wol(tp); + if (tp->saved_wolopts) + device_set_wakeup_enable(&udev->dev, true); + else + device_set_wakeup_enable(&udev->dev, false); + + netif_info(tp, probe, netdev, "%s\n", DRIVER_VERSION); + netif_info(tp, probe, netdev, "%s\n", PATENTS); + + return 0; + +out1: + usb_set_intfdata(intf, NULL); +out: + free_netdev(netdev); + return ret; +} + +static void rtl8152_disconnect(struct usb_interface *intf) +{ + struct r8152 *tp = usb_get_intfdata(intf); + + usb_set_intfdata(intf, NULL); + if (tp) { + set_bit(RTL8152_UNPLUG, &tp->flags); + tasklet_kill(&tp->tl); + unregister_netdev(tp->netdev); + tp->rtl_ops.unload(tp); + free_netdev(tp->netdev); + } +} + +/* table of devices that work with this driver */ +static struct usb_device_id rtl8152_table[] = { + {USB_DEVICE(VENDOR_ID_REALTEK, PRODUCT_ID_RTL8152)}, + {USB_DEVICE(VENDOR_ID_REALTEK, PRODUCT_ID_RTL8153)}, + {USB_DEVICE(VENDOR_ID_SAMSUNG, PRODUCT_ID_SAMSUNG)}, + {USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)}, + {USB_DEVICE(VENDOR_ID_LENOVO, 0x3052)}, + {USB_DEVICE(VENDOR_ID_LENOVO, 0x304f)}, + {} +}; + +MODULE_DEVICE_TABLE(usb, rtl8152_table); + +static struct usb_driver rtl8152_driver = { + .name = MODULENAME, + .id_table = rtl8152_table, + .probe = rtl8152_probe, + .disconnect = rtl8152_disconnect, + .suspend = rtl8152_suspend, + .resume = rtl8152_resume, + .reset_resume = rtl8152_resume, + .supports_autosuspend = 1, +#if LINUX_VERSION_CODE > KERNEL_VERSION(3,4,0) +// .disable_hub_initiated_lpm = 1, +#endif +}; + +extern struct usb_driver cdc_driver; +static int __init usb_rtl8152_init(void) +{ + + usb_deregister(&cdc_driver); + + return usb_register(&rtl8152_driver); +} + +static void __exit usb_rtl8152_exit(void) +{ + usb_deregister(&rtl8152_driver); +} + + +module_init(usb_rtl8152_init); +module_exit(usb_rtl8152_exit); +//module_usb_driver(rtl8152_driver); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); |