Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 43779f8d authored by hayeswang's avatar hayeswang Committed by David S. Miller
Browse files

r8152: support RTL8153 



Support new chip RTL8153 which is the USB 3.0 giga ethernet adapter.

Signed-off-by: default avatarHayes Wang <hayeswang@realtek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 507605a8

drivers/net/usb/cdc_ether.c

+10 −0
Original line number Diff line number Diff line
@@ -486,6 +486,7 @@ static const struct driver_info wwan_info = { 
#define ZTE_VENDOR_ID		0x19D2

#define DELL_VENDOR_ID		0x413C

#define REALTEK_VENDOR_ID	0x0bda

#define SAMSUNG_VENDOR_ID	0x04e8



static const struct usb_device_id	products[] = {

/* BLACKLIST !!
@@ -652,6 +653,15 @@ static const struct usb_device_id products[] = { 
	.driver_info = 0,

},



#if defined(CONFIG_USB_RTL8152) || defined(CONFIG_USB_RTL8152_MODULE)

/* Samsung USB Ethernet Adapters */

{

	USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, 0xa101, USB_CLASS_COMM,

			USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),

	.driver_info = 0,

},

#endif



/* WHITELIST!!!

 *

 * CDC Ether uses two interfaces, not necessarily consecutive.

drivers/net/usb/r8152.c

+610 −5
Original line number Diff line number Diff line
@@ -24,7 +24,7 @@ 
#include <linux/ipv6.h>



/* Version Information */

#define DRIVER_VERSION "v1.02.0 (2013/10/28)"

#define DRIVER_VERSION "v1.03.0 (2013/12/26)"

#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"

#define DRIVER_DESC "Realtek RTL8152 Based USB 2.0 Ethernet Adapters"

#define MODULENAME "r8152"
@@ -39,15 +39,24 @@ 
#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_TXFIFO_CTRL		0xe618
@@ -73,16 +82,25 @@ 
#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
@@ -92,6 +110,7 @@ 
#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
@@ -101,6 +120,20 @@ 
#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
@@ -117,14 +150,17 @@ 
#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
@@ -132,6 +168,9 @@ 
/* 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
@@ -169,6 +208,12 @@ 
/* 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
@@ -186,6 +231,25 @@ 
#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
@@ -200,6 +264,9 @@ 
#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
@@ -209,7 +276,9 @@ 
#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
@@ -224,12 +293,50 @@ 
/* 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 */

#define EARLY_AGG_SUPPER	0x0e832981

#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
@@ -264,7 +371,36 @@ 
#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,
@@ -306,6 +442,10 @@ enum rtl8152_flags { 
/* 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 MCU_TYPE_PLA			0x0100

#define MCU_TYPE_USB			0x0000
@@ -388,7 +528,11 @@ struct r8152 { 
enum rtl_version {

	RTL_VER_UNKNOWN = 0,

	RTL_VER_01,

	RTL_VER_02

	RTL_VER_02,

	RTL_VER_03,

	RTL_VER_04,

	RTL_VER_05,

	RTL_VER_MAX

};



/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
@@ -704,6 +848,18 @@ 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);
@@ -1497,6 +1653,39 @@ static int rtl8152_enable(struct r8152 *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_SUPPER);

		} 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)

{

	set_tx_qlen(tp);

	rtl_set_eee_plus(tp);

	r8153_set_rx_agg(tp);



	return rtl_enable(tp);

}



static void rtl8152_disable(struct r8152 *tp)

{

	struct net_device_stats *stats = rtl8152_get_stats(tp->netdev);
@@ -1695,15 +1884,269 @@ static inline void r8152b_enable_aldps(struct r8152 *tp) 
					    LINKENA | DIS_SDSAVE);

}



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);

	r8152_mdio_write(tp, MII_BMCR, BMCR_ANENABLE);



	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);

}



static void r8153_u1u2en(struct r8152 *tp, int 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, int 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, int 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_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 r8153_first_init(struct r8152 *tp)

{

	u32 ocp_data;

	int i;



	ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MISC_1);

	ocp_data |= RXDY_GATED_EN;

	ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data);



	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;

		mdelay(1);

	}



	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;

		mdelay(1);

	}



	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);



	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);



	rtl8152_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;

		mdelay(1);

	}



	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;

		mdelay(1);

	}



	ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8152_RMS);



	ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CFG_WOL);

	ocp_data |= MAGIC_EN;

	ocp_write_word(tp, MCU_TYPE_PLA, PLA_CFG_WOL, ocp_data);



	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);



	ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CONFIG5, LAN_WAKE_EN);



	ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MISC_1);

	ocp_data &= ~RXDY_GATED_EN;

	ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data);



	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 int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)

{

	u16 bmcr, anar;

	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) {
@@ -1712,6 +2155,9 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex) 
		} 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;
@@ -1733,6 +2179,16 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex) 
				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;
@@ -1741,6 +2197,9 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex) 
		bmcr = BMCR_ANENABLE | BMCR_ANRESTART;

	}



	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);
@@ -1762,6 +2221,15 @@ static void rtl8152_down(struct r8152 *tp) 
	r8152b_enable_aldps(tp);

}



static void rtl8153_down(struct r8152 *tp)

{

	r8153_u1u2en(tp, 0);

	r8153_power_cut_en(tp, 0);

	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;
@@ -1821,7 +2289,9 @@ static int rtl8152_open(struct net_device *netdev) 
		return res;

	}



	rtl8152_set_speed(tp, AUTONEG_ENABLE, SPEED_100, DUPLEX_FULL);

	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);
@@ -1861,6 +2331,13 @@ static void rtl_clear_bp(struct r8152 *tp) 
	ocp_write_word(tp, MCU_TYPE_USB, USB_BP_BA, 0);

}



static void r8153_clear_bp(struct r8152 *tp)

{

	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 r8152b_enable_eee(struct r8152 *tp)

{

	u32	ocp_data;
@@ -1884,6 +2361,22 @@ static void r8152b_enable_eee(struct r8152 *tp) 
	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;
@@ -1953,6 +2446,75 @@ static void r8152b_init(struct r8152 *tp) 
	ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);

}



static void r8153_init(struct r8152 *tp)

{

	u32 ocp_data;

	int i;



	r8153_u1u2en(tp, 0);



	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, 0);



	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);



	r8153_clear_bp(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);



	ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_LPM_CTRL);

	ocp_data &= ~LPM_TIMER_MASK;

	if (tp->udev->speed == USB_SPEED_SUPER)

		ocp_data |= LPM_TIMER_500US;

	else

		ocp_data |= LPM_TIMER_500MS;

	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, 0);

	r8153_u1u2en(tp, 1);



	r8153_first_init(tp);



	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);



	r8152_mdio_write(tp, MII_BMCR, BMCR_RESET | BMCR_ANENABLE |

				       BMCR_ANRESTART);

}



static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)

{

	struct r8152 *tp = usb_get_intfdata(intf);
@@ -1978,7 +2540,9 @@ static int rtl8152_resume(struct usb_interface *intf) 
	tp->rtl_ops.init(tp);

	netif_device_attach(tp->netdev);

	if (netif_running(tp->netdev)) {

		rtl8152_set_speed(tp, AUTONEG_ENABLE, SPEED_100, DUPLEX_FULL);

		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);
@@ -2082,6 +2646,18 @@ static void r8152b_get_version(struct r8152 *tp) 
	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);
@@ -2104,6 +2680,11 @@ static void rtl8152_unload(struct r8152 *tp) 
	ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);

}



static void rtl8153_unload(struct r8152 *tp)

{

	r8153_power_cut_en(tp, 1);

}



static bool rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)

{

	struct rtl_ops *ops = &tp->rtl_ops;
@@ -2119,6 +2700,28 @@ static bool rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id) 
			ops->down		= rtl8152_down;

			ops->unload		= rtl8152_unload;

			break;

		case PRODUCT_ID_RTL8153:

			ops->init		= r8153_init;

			ops->enable		= rtl8153_enable;

			ops->disable		= rtl8152_disable;

			ops->down		= rtl8153_down;

			ops->unload		= rtl8153_unload;

			break;

		default:

			ret = -EFAULT;

			break;

		}

		break;



	case VENDOR_ID_SAMSUNG:

		switch (id->idProduct) {

		case PRODUCT_ID_SAMSUNG:

			ops->init		= r8153_init;

			ops->enable		= rtl8153_enable;

			ops->disable		= rtl8152_disable;

			ops->down		= rtl8153_down;

			ops->unload		= rtl8153_unload;

			break;

		default:

			ret = false;

			break;
@@ -2227,6 +2830,8 @@ static void rtl8152_disconnect(struct usb_interface *intf) 
/* 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)},

	{}

};

drivers/net/usb/r815x.c

+1 −1
Original line number Diff line number Diff line
@@ -226,7 +226,7 @@ static const struct usb_device_id products[] = { 
{

	USB_DEVICE_AND_INTERFACE_INFO(REALTEK_VENDOR_ID, 0x8153, USB_CLASS_COMM,

			USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),

#if defined(CONFIG_USB_RTL8153) || defined(CONFIG_USB_RTL8153_MODULE)

#if defined(CONFIG_USB_RTL8152) || defined(CONFIG_USB_RTL8152_MODULE)

	.driver_info = 0,

#else

	.driver_info = (unsigned long) &r8153_info,