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	To improve code readability in drivers/net/phy/rtl83xx-phy.c, replace constants MMD_AN and MMD_VEND2 from drivers/net/phy/rtl83xx-phy.h with MDIO_MMD_AN and MDIO_MMD_VEND2 from <linux/mdio.h>. Also, replace BIT(0) with MDIO_EEE_2_5GT, BIT(1) with MDIO_EEE_100TX, BIT(2) with MDIO_EEE_1000T, BIT(9) with MDIO_AN_CTRL1_RESTART, BIT(12) with MDIO_AN_CTRL1_ENABLE, 32 with MDIO_AN_10GBT_CTRL, 60 with MDIO_AN_EEE_ADV, and 62 with MDIO_AN_EEE_ADV2 from <linux/mdio.h>. Suggested-by: DENG Qingfang <dqfext@gmail.com> Signed-off-by: Pascal Ernster <git@hardfalcon.net>
		
			
				
	
	
		
			4013 lines
		
	
	
		
			110 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			4013 lines
		
	
	
		
			110 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0-only
 | |
| /* Realtek RTL838X Ethernet MDIO interface driver
 | |
|  *
 | |
|  * Copyright (C) 2020 B. Koblitz
 | |
|  */
 | |
| 
 | |
| #include <linux/module.h>
 | |
| #include <linux/delay.h>
 | |
| #include <linux/of.h>
 | |
| #include <linux/phy.h>
 | |
| #include <linux/netdevice.h>
 | |
| #include <linux/firmware.h>
 | |
| #include <linux/crc32.h>
 | |
| #include <linux/sfp.h>
 | |
| #include <linux/mii.h>
 | |
| #include <linux/mdio.h>
 | |
| 
 | |
| #include <asm/mach-rtl838x/mach-rtl83xx.h>
 | |
| #include "rtl83xx-phy.h"
 | |
| 
 | |
| extern struct rtl83xx_soc_info soc_info;
 | |
| extern struct mutex smi_lock;
 | |
| 
 | |
| #define PHY_PAGE_2	2
 | |
| #define PHY_PAGE_4	4
 | |
| 
 | |
| /* all Clause-22 RealTek MDIO PHYs use register 0x1f for page select */
 | |
| #define RTL8XXX_PAGE_SELECT		0x1f
 | |
| 
 | |
| #define RTL8XXX_PAGE_MAIN		0x0000
 | |
| #define RTL821X_PAGE_PORT		0x0266
 | |
| #define RTL821X_PAGE_POWER		0x0a40
 | |
| #define RTL821X_PAGE_GPHY		0x0a42
 | |
| #define RTL821X_PAGE_MAC		0x0a43
 | |
| #define RTL821X_PAGE_STATE		0x0b80
 | |
| #define RTL821X_PAGE_PATCH		0x0b82
 | |
| 
 | |
| /* Using the special page 0xfff with the MDIO controller found in
 | |
|  * RealTek SoCs allows to access the PHY in RAW mode, ie. bypassing
 | |
|  * the cache and paging engine of the MDIO controller.
 | |
|  */
 | |
| #define RTL83XX_PAGE_RAW		0x0fff
 | |
| 
 | |
| /* internal RTL821X PHY uses register 0x1d to select media page */
 | |
| #define RTL821XINT_MEDIA_PAGE_SELECT	0x1d
 | |
| /* external RTL821X PHY uses register 0x1e to select media page */
 | |
| #define RTL821XEXT_MEDIA_PAGE_SELECT	0x1e
 | |
| 
 | |
| #define RTL821X_MEDIA_PAGE_AUTO		0
 | |
| #define RTL821X_MEDIA_PAGE_COPPER	1
 | |
| #define RTL821X_MEDIA_PAGE_FIBRE	3
 | |
| #define RTL821X_MEDIA_PAGE_INTERNAL	8
 | |
| 
 | |
| #define RTL9300_PHY_ID_MASK 0xf0ffffff
 | |
| 
 | |
| /* This lock protects the state of the SoC automatically polling the PHYs over the SMI
 | |
|  * bus to detect e.g. link and media changes. For operations on the PHYs such as
 | |
|  * patching or other configuration changes such as EEE, polling needs to be disabled
 | |
|  * since otherwise these operations may fails or lead to unpredictable results.
 | |
|  */
 | |
| DEFINE_MUTEX(poll_lock);
 | |
| 
 | |
| static const struct firmware rtl838x_8380_fw;
 | |
| static const struct firmware rtl838x_8214fc_fw;
 | |
| static const struct firmware rtl838x_8218b_fw;
 | |
| 
 | |
| static u64 disable_polling(int port)
 | |
| {
 | |
| 	u64 saved_state;
 | |
| 
 | |
| 	mutex_lock(&poll_lock);
 | |
| 
 | |
| 	switch (soc_info.family) {
 | |
| 	case RTL8380_FAMILY_ID:
 | |
| 		saved_state = sw_r32(RTL838X_SMI_POLL_CTRL);
 | |
| 		sw_w32_mask(BIT(port), 0, RTL838X_SMI_POLL_CTRL);
 | |
| 		break;
 | |
| 	case RTL8390_FAMILY_ID:
 | |
| 		saved_state = sw_r32(RTL839X_SMI_PORT_POLLING_CTRL + 4);
 | |
| 		saved_state <<= 32;
 | |
| 		saved_state |= sw_r32(RTL839X_SMI_PORT_POLLING_CTRL);
 | |
| 		sw_w32_mask(BIT(port % 32), 0,
 | |
| 		            RTL839X_SMI_PORT_POLLING_CTRL + ((port >> 5) << 2));
 | |
| 		break;
 | |
| 	case RTL9300_FAMILY_ID:
 | |
| 		saved_state = sw_r32(RTL930X_SMI_POLL_CTRL);
 | |
| 		sw_w32_mask(BIT(port), 0, RTL930X_SMI_POLL_CTRL);
 | |
| 		break;
 | |
| 	case RTL9310_FAMILY_ID:
 | |
| 		pr_warn("%s not implemented for RTL931X\n", __func__);
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	mutex_unlock(&poll_lock);
 | |
| 
 | |
| 	return saved_state;
 | |
| }
 | |
| 
 | |
| static int resume_polling(u64 saved_state)
 | |
| {
 | |
| 	mutex_lock(&poll_lock);
 | |
| 
 | |
| 	switch (soc_info.family) {
 | |
| 	case RTL8380_FAMILY_ID:
 | |
| 		sw_w32(saved_state, RTL838X_SMI_POLL_CTRL);
 | |
| 		break;
 | |
| 	case RTL8390_FAMILY_ID:
 | |
| 		sw_w32(saved_state >> 32, RTL839X_SMI_PORT_POLLING_CTRL + 4);
 | |
| 		sw_w32(saved_state, RTL839X_SMI_PORT_POLLING_CTRL);
 | |
| 		break;
 | |
| 	case RTL9300_FAMILY_ID:
 | |
| 		sw_w32(saved_state, RTL930X_SMI_POLL_CTRL);
 | |
| 		break;
 | |
| 	case RTL9310_FAMILY_ID:
 | |
| 		pr_warn("%s not implemented for RTL931X\n", __func__);
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	mutex_unlock(&poll_lock);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static void rtl8380_int_phy_on_off(struct phy_device *phydev, bool on)
 | |
| {
 | |
| 	phy_modify(phydev, 0, BMCR_PDOWN, on ? 0 : BMCR_PDOWN);
 | |
| }
 | |
| 
 | |
| static void rtl8380_rtl8214fc_on_off(struct phy_device *phydev, bool on)
 | |
| {
 | |
| 	/* fiber ports */
 | |
| 	phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_FIBRE);
 | |
| 	phy_modify(phydev, 0x10, BMCR_PDOWN, on ? 0 : BMCR_PDOWN);
 | |
| 
 | |
| 	/* copper ports */
 | |
| 	phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
 | |
| 	phy_modify_paged(phydev, RTL821X_PAGE_POWER, 0x10, BMCR_PDOWN, on ? 0 : BMCR_PDOWN);
 | |
| }
 | |
| 
 | |
| static void rtl8380_phy_reset(struct phy_device *phydev)
 | |
| {
 | |
| 	phy_modify(phydev, 0, BMCR_RESET, BMCR_RESET);
 | |
| }
 | |
| 
 | |
| /* The access registers for SDS_MODE_SEL and the LSB for each SDS within */
 | |
| u16 rtl9300_sds_regs[] = { 0x0194, 0x0194, 0x0194, 0x0194, 0x02a0, 0x02a0, 0x02a0, 0x02a0,
 | |
| 			   0x02A4, 0x02A4, 0x0198, 0x0198 };
 | |
| u8  rtl9300_sds_lsb[]  = { 0, 6, 12, 18, 0, 6, 12, 18, 0, 6, 0, 6};
 | |
| 
 | |
| /* Reset the SerDes by powering it off and set a new operations mode
 | |
|  * of the SerDes. 0x1f is off. Other modes are
 | |
|  * 0x02: SGMII		0x04: 1000BX_FIBER	0x05: FIBER100
 | |
|  * 0x06: QSGMII		0x09: RSGMII		0x0d: USXGMII
 | |
|  * 0x10: XSGMII		0x12: HISGMII		0x16: 2500Base_X
 | |
|  * 0x17: RXAUI_LITE	0x19: RXAUI_PLUS	0x1a: 10G Base-R
 | |
|  * 0x1b: 10GR1000BX_AUTO			0x1f: OFF
 | |
|  */
 | |
| void rtl9300_sds_rst(int sds_num, u32 mode)
 | |
| {
 | |
| 	pr_info("%s %d\n", __func__, mode);
 | |
| 	if (sds_num < 0 || sds_num > 11) {
 | |
| 		pr_err("Wrong SerDes number: %d\n", sds_num);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	sw_w32_mask(0x1f << rtl9300_sds_lsb[sds_num], 0x1f << rtl9300_sds_lsb[sds_num],
 | |
| 		    rtl9300_sds_regs[sds_num]);
 | |
| 	mdelay(10);
 | |
| 
 | |
| 	sw_w32_mask(0x1f << rtl9300_sds_lsb[sds_num], mode << rtl9300_sds_lsb[sds_num],
 | |
| 		    rtl9300_sds_regs[sds_num]);
 | |
| 	mdelay(10);
 | |
| 
 | |
| 	pr_debug("%s: 194:%08x 198:%08x 2a0:%08x 2a4:%08x\n", __func__,
 | |
| 	         sw_r32(0x194), sw_r32(0x198), sw_r32(0x2a0), sw_r32(0x2a4));
 | |
| }
 | |
| 
 | |
| void rtl9300_sds_set(int sds_num, u32 mode)
 | |
| {
 | |
| 	pr_info("%s %d\n", __func__, mode);
 | |
| 	if (sds_num < 0 || sds_num > 11) {
 | |
| 		pr_err("Wrong SerDes number: %d\n", sds_num);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	sw_w32_mask(0x1f << rtl9300_sds_lsb[sds_num], mode << rtl9300_sds_lsb[sds_num],
 | |
| 		    rtl9300_sds_regs[sds_num]);
 | |
| 	mdelay(10);
 | |
| 
 | |
| 	pr_debug("%s: 194:%08x 198:%08x 2a0:%08x 2a4:%08x\n", __func__,
 | |
| 	         sw_r32(0x194), sw_r32(0x198), sw_r32(0x2a0), sw_r32(0x2a4));
 | |
| }
 | |
| 
 | |
| u32 rtl9300_sds_mode_get(int sds_num)
 | |
| {
 | |
| 	u32 v;
 | |
| 
 | |
| 	if (sds_num < 0 || sds_num > 11) {
 | |
| 		pr_err("Wrong SerDes number: %d\n", sds_num);
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	v = sw_r32(rtl9300_sds_regs[sds_num]);
 | |
| 	v >>= rtl9300_sds_lsb[sds_num];
 | |
| 
 | |
| 	return v & 0x1f;
 | |
| }
 | |
| 
 | |
| /* On the RTL839x family of SoCs with inbuilt SerDes, these SerDes are accessed through
 | |
|  * a 2048 bit register that holds the contents of the PHY being simulated by the SoC.
 | |
|  */
 | |
| int rtl839x_read_sds_phy(int phy_addr, int phy_reg)
 | |
| {
 | |
| 	int offset = 0;
 | |
| 	int reg;
 | |
| 	u32 val;
 | |
| 
 | |
| 	if (phy_addr == 49)
 | |
| 		offset = 0x100;
 | |
| 
 | |
| 	/* For the RTL8393 internal SerDes, we simulate a PHY ID in registers 2/3
 | |
| 	 * which would otherwise read as 0.
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| 	 */
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| 	if (soc_info.id == 0x8393) {
 | |
| 		if (phy_reg == MII_PHYSID1)
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| 			return 0x1c;
 | |
| 		if (phy_reg == MII_PHYSID2)
 | |
| 			return 0x8393;
 | |
| 	}
 | |
| 
 | |
| 	/* Register RTL839X_SDS12_13_XSG0 is 2048 bit broad, the MSB (bit 15) of the
 | |
| 	 * 0th PHY register is bit 1023 (in byte 0x80). Because PHY-registers are 16
 | |
| 	 * bit broad, we offset by reg << 1. In the SoC 2 registers are stored in
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| 	 * one 32 bit register.
 | |
| 	 */
 | |
| 	reg = (phy_reg << 1) & 0xfc;
 | |
| 	val = sw_r32(RTL839X_SDS12_13_XSG0 + offset + 0x80 + reg);
 | |
| 
 | |
| 	if (phy_reg & 1)
 | |
| 		val = (val >> 16) & 0xffff;
 | |
| 	else
 | |
| 		val &= 0xffff;
 | |
| 
 | |
| 	return val;
 | |
| }
 | |
| 
 | |
| /* On the RTL930x family of SoCs, the internal SerDes are accessed through an IO
 | |
|  * register which simulates commands to an internal MDIO bus.
 | |
|  */
 | |
| int rtl930x_read_sds_phy(int phy_addr, int page, int phy_reg)
 | |
| {
 | |
| 	int i;
 | |
| 	u32 cmd = phy_addr << 2 | page << 7 | phy_reg << 13 | 1;
 | |
| 
 | |
| 	sw_w32(cmd, RTL930X_SDS_INDACS_CMD);
 | |
| 
 | |
| 	for (i = 0; i < 100; i++) {
 | |
| 		if (!(sw_r32(RTL930X_SDS_INDACS_CMD) & 0x1))
 | |
| 			break;
 | |
| 		mdelay(1);
 | |
| 	}
 | |
| 
 | |
| 	if (i >= 100)
 | |
| 		return -EIO;
 | |
| 
 | |
| 	return sw_r32(RTL930X_SDS_INDACS_DATA) & 0xffff;
 | |
| }
 | |
| 
 | |
| int rtl930x_write_sds_phy(int phy_addr, int page, int phy_reg, u16 v)
 | |
| {
 | |
| 	int i;
 | |
| 	u32 cmd;
 | |
| 
 | |
| 	sw_w32(v, RTL930X_SDS_INDACS_DATA);
 | |
| 	cmd = phy_addr << 2 | page << 7 | phy_reg << 13 | 0x3;
 | |
| 
 | |
| 	for (i = 0; i < 100; i++) {
 | |
| 		if (!(sw_r32(RTL930X_SDS_INDACS_CMD) & 0x1))
 | |
| 			break;
 | |
| 		mdelay(1);
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	if (i >= 100) {
 | |
| 		pr_info("%s ERROR !!!!!!!!!!!!!!!!!!!!\n", __func__);
 | |
| 		return -EIO;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| int rtl931x_read_sds_phy(int phy_addr, int page, int phy_reg)
 | |
| {
 | |
| 	int i;
 | |
| 	u32 cmd = phy_addr << 2 | page << 7 | phy_reg << 13 | 1;
 | |
| 
 | |
| 	pr_debug("%s: phy_addr(SDS-ID) %d, phy_reg: %d\n", __func__, phy_addr, phy_reg);
 | |
| 	sw_w32(cmd, RTL931X_SERDES_INDRT_ACCESS_CTRL);
 | |
| 
 | |
| 	for (i = 0; i < 100; i++) {
 | |
| 		if (!(sw_r32(RTL931X_SERDES_INDRT_ACCESS_CTRL) & 0x1))
 | |
| 			break;
 | |
| 		mdelay(1);
 | |
| 	}
 | |
| 
 | |
| 	if (i >= 100)
 | |
| 		return -EIO;
 | |
| 
 | |
| 	pr_debug("%s: returning %04x\n", __func__, sw_r32(RTL931X_SERDES_INDRT_DATA_CTRL) & 0xffff);
 | |
| 
 | |
| 	return sw_r32(RTL931X_SERDES_INDRT_DATA_CTRL) & 0xffff;
 | |
| }
 | |
| 
 | |
| int rtl931x_write_sds_phy(int phy_addr, int page, int phy_reg, u16 v)
 | |
| {
 | |
| 	int i;
 | |
| 	u32 cmd;
 | |
| 
 | |
| 	cmd = phy_addr << 2 | page << 7 | phy_reg << 13;
 | |
| 	sw_w32(cmd, RTL931X_SERDES_INDRT_ACCESS_CTRL);
 | |
| 
 | |
| 	sw_w32(v, RTL931X_SERDES_INDRT_DATA_CTRL);
 | |
| 
 | |
| 	cmd =  sw_r32(RTL931X_SERDES_INDRT_ACCESS_CTRL) | 0x3;
 | |
| 	sw_w32(cmd, RTL931X_SERDES_INDRT_ACCESS_CTRL);
 | |
| 
 | |
| 	for (i = 0; i < 100; i++) {
 | |
| 		if (!(sw_r32(RTL931X_SERDES_INDRT_ACCESS_CTRL) & 0x1))
 | |
| 			break;
 | |
| 		mdelay(1);
 | |
| 	}
 | |
| 
 | |
| 	if (i >= 100)
 | |
| 		return -EIO;
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| /* On the RTL838x SoCs, the internal SerDes is accessed through direct access to
 | |
|  * standard PHY registers, where a 32 bit register holds a 16 bit word as found
 | |
|  * in a standard page 0 of a PHY
 | |
|  */
 | |
| int rtl838x_read_sds_phy(int phy_addr, int phy_reg)
 | |
| {
 | |
| 	int offset = 0;
 | |
| 	u32 val;
 | |
| 
 | |
| 	if (phy_addr == 26)
 | |
| 		offset = 0x100;
 | |
| 	val = sw_r32(RTL838X_SDS4_FIB_REG0 + offset + (phy_reg << 2)) & 0xffff;
 | |
| 
 | |
| 	return val;
 | |
| }
 | |
| 
 | |
| int rtl839x_write_sds_phy(int phy_addr, int phy_reg, u16 v)
 | |
| {
 | |
| 	int offset = 0;
 | |
| 	int reg;
 | |
| 	u32 val;
 | |
| 
 | |
| 	if (phy_addr == 49)
 | |
| 		offset = 0x100;
 | |
| 
 | |
| 	reg = (phy_reg << 1) & 0xfc;
 | |
| 	val = v;
 | |
| 	if (phy_reg & 1) {
 | |
| 		val = val << 16;
 | |
| 		sw_w32_mask(0xffff0000, val,
 | |
| 			    RTL839X_SDS12_13_XSG0 + offset + 0x80 + reg);
 | |
| 	} else {
 | |
| 		sw_w32_mask(0xffff, val,
 | |
| 			    RTL839X_SDS12_13_XSG0 + offset + 0x80 + reg);
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| /* Read the link and speed status of the 2 internal SGMII/1000Base-X
 | |
|  * ports of the RTL838x SoCs
 | |
|  */
 | |
| static int rtl8380_read_status(struct phy_device *phydev)
 | |
| {
 | |
| 	int err;
 | |
| 
 | |
| 	err = genphy_read_status(phydev);
 | |
| 
 | |
| 	if (phydev->link) {
 | |
| 		phydev->speed = SPEED_1000;
 | |
| 		phydev->duplex = DUPLEX_FULL;
 | |
| 	}
 | |
| 
 | |
| 	return err;
 | |
| }
 | |
| 
 | |
| /* Read the link and speed status of the 2 internal SGMII/1000Base-X
 | |
|  * ports of the RTL8393 SoC
 | |
|  */
 | |
| static int rtl8393_read_status(struct phy_device *phydev)
 | |
| {
 | |
| 	int offset = 0;
 | |
| 	int err;
 | |
| 	int phy_addr = phydev->mdio.addr;
 | |
| 	u32 v;
 | |
| 
 | |
| 	err = genphy_read_status(phydev);
 | |
| 	if (phy_addr == 49)
 | |
| 		offset = 0x100;
 | |
| 
 | |
| 	if (phydev->link) {
 | |
| 		phydev->speed = SPEED_100;
 | |
| 		/* Read SPD_RD_00 (bit 13) and SPD_RD_01 (bit 6) out of the internal
 | |
| 		 * PHY registers
 | |
| 		 */
 | |
| 		v = sw_r32(RTL839X_SDS12_13_XSG0 + offset + 0x80);
 | |
| 		if (!(v & (1 << 13)) && (v & (1 << 6)))
 | |
| 			phydev->speed = SPEED_1000;
 | |
| 		phydev->duplex = DUPLEX_FULL;
 | |
| 	}
 | |
| 
 | |
| 	return err;
 | |
| }
 | |
| 
 | |
| static int rtl8226_read_page(struct phy_device *phydev)
 | |
| {
 | |
| 	return __phy_read(phydev, RTL8XXX_PAGE_SELECT);
 | |
| }
 | |
| 
 | |
| static int rtl8226_write_page(struct phy_device *phydev, int page)
 | |
| {
 | |
| 	return __phy_write(phydev, RTL8XXX_PAGE_SELECT, page);
 | |
| }
 | |
| 
 | |
| static int rtl8226_read_status(struct phy_device *phydev)
 | |
| {
 | |
| 	int ret = 0;
 | |
| 	u32 val;
 | |
| 
 | |
| /* TODO: ret = genphy_read_status(phydev);
 | |
|  * 	if (ret < 0) {
 | |
|  * 		pr_info("%s: genphy_read_status failed\n", __func__);
 | |
|  * 		return ret;
 | |
|  * 	}
 | |
|  */
 | |
| 
 | |
| 	/* Link status must be read twice */
 | |
| 	for (int i = 0; i < 2; i++)
 | |
| 		val = phy_read_mmd(phydev, MDIO_MMD_VEND2, 0xA402);
 | |
| 
 | |
| 	phydev->link = val & BIT(2) ? 1 : 0;
 | |
| 	if (!phydev->link)
 | |
| 		goto out;
 | |
| 
 | |
| 	/* Read duplex status */
 | |
| 	val = phy_read_mmd(phydev, MDIO_MMD_VEND2, 0xA434);
 | |
| 	if (val < 0)
 | |
| 		goto out;
 | |
| 	phydev->duplex = !!(val & BIT(3));
 | |
| 
 | |
| 	/* Read speed */
 | |
| 	val = phy_read_mmd(phydev, MDIO_MMD_VEND2, 0xA434);
 | |
| 	switch (val & 0x0630) {
 | |
| 	case 0x0000:
 | |
| 		phydev->speed = SPEED_10;
 | |
| 		break;
 | |
| 	case 0x0010:
 | |
| 		phydev->speed = SPEED_100;
 | |
| 		break;
 | |
| 	case 0x0020:
 | |
| 		phydev->speed = SPEED_1000;
 | |
| 		break;
 | |
| 	case 0x0200:
 | |
| 		phydev->speed = SPEED_10000;
 | |
| 		break;
 | |
| 	case 0x0210:
 | |
| 		phydev->speed = SPEED_2500;
 | |
| 		break;
 | |
| 	case 0x0220:
 | |
| 		phydev->speed = SPEED_5000;
 | |
| 		break;
 | |
| 	default:
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| out:
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| static int rtl8226_advertise_aneg(struct phy_device *phydev)
 | |
| {
 | |
| 	int ret = 0;
 | |
| 	u32 v;
 | |
| 
 | |
| 	pr_info("In %s\n", __func__);
 | |
| 
 | |
| 	v = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_ADVERTISE);
 | |
| 	if (v < 0)
 | |
| 		goto out;
 | |
| 
 | |
| 	v |= ADVERTISE_10HALF;
 | |
| 	v |= ADVERTISE_10FULL;
 | |
| 	v |= ADVERTISE_100HALF;
 | |
| 	v |= ADVERTISE_100FULL;
 | |
| 
 | |
| 	ret = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_ADVERTISE, v);
 | |
| 
 | |
| 	/* Allow 1GBit */
 | |
| 	v = phy_read_mmd(phydev, MDIO_MMD_VEND2, 0xA412);
 | |
| 	if (v < 0)
 | |
| 		goto out;
 | |
| 	v |= ADVERTISE_1000FULL;
 | |
| 
 | |
| 	ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, 0xA412, v);
 | |
| 	if (ret < 0)
 | |
| 		goto out;
 | |
| 
 | |
| 	/* Allow 2.5G */
 | |
| 	v = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL);
 | |
| 	if (v < 0)
 | |
| 		goto out;
 | |
| 
 | |
| 	v |= MDIO_AN_10GBT_CTRL_ADV2_5G;
 | |
| 	ret = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, v);
 | |
| 
 | |
| out:
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| static int rtl8226_config_aneg(struct phy_device *phydev)
 | |
| {
 | |
| 	int ret = 0;
 | |
| 	u32 v;
 | |
| 
 | |
| 	pr_debug("In %s\n", __func__);
 | |
| 	if (phydev->autoneg == AUTONEG_ENABLE) {
 | |
| 		ret = rtl8226_advertise_aneg(phydev);
 | |
| 		if (ret)
 | |
| 			goto out;
 | |
| 		/* AutoNegotiationEnable */
 | |
| 		v = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
 | |
| 		if (v < 0)
 | |
| 			goto out;
 | |
| 
 | |
| 		v |= MDIO_AN_CTRL1_ENABLE; /* Enable AN */
 | |
| 		ret = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, v);
 | |
| 		if (ret < 0)
 | |
| 			goto out;
 | |
| 
 | |
| 		/* RestartAutoNegotiation */
 | |
| 		v = phy_read_mmd(phydev, MDIO_MMD_VEND2, 0xA400);
 | |
| 		if (v < 0)
 | |
| 			goto out;
 | |
| 		v |= MDIO_AN_CTRL1_RESTART;
 | |
| 
 | |
| 		ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, 0xA400, v);
 | |
| 	}
 | |
| 
 | |
| /*	TODO: ret = __genphy_config_aneg(phydev, ret); */
 | |
| 
 | |
| out:
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| static int rtl8226_get_eee(struct phy_device *phydev,
 | |
| 			   struct ethtool_eee *e)
 | |
| {
 | |
| 	u32 val;
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	pr_debug("In %s, port %d, was enabled: %d\n", __func__, addr, e->eee_enabled);
 | |
| 
 | |
| 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV);
 | |
| 	if (e->eee_enabled) {
 | |
| 		e->eee_enabled = !!(val & MDIO_EEE_100TX);
 | |
| 		if (!e->eee_enabled) {
 | |
| 			val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV2);
 | |
| 			e->eee_enabled = !!(val & MDIO_EEE_2_5GT);
 | |
| 		}
 | |
| 	}
 | |
| 	pr_debug("%s: enabled: %d\n", __func__, e->eee_enabled);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8226_set_eee(struct phy_device *phydev, struct ethtool_eee *e)
 | |
| {
 | |
| 	int port = phydev->mdio.addr;
 | |
| 	u64 poll_state;
 | |
| 	bool an_enabled;
 | |
| 	u32 val;
 | |
| 
 | |
| 	pr_info("In %s, port %d, enabled %d\n", __func__, port, e->eee_enabled);
 | |
| 
 | |
| 	poll_state = disable_polling(port);
 | |
| 
 | |
| 	/* Remember aneg state */
 | |
| 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
 | |
| 	an_enabled = !!(val & MDIO_AN_CTRL1_ENABLE);
 | |
| 
 | |
| 	/* Setup 100/1000MBit */
 | |
| 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV);
 | |
| 	if (e->eee_enabled)
 | |
| 		val |= (MDIO_EEE_100TX | MDIO_EEE_1000T);
 | |
| 	else
 | |
| 		val &= (MDIO_EEE_100TX | MDIO_EEE_1000T);
 | |
| 	phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
 | |
| 
 | |
| 	/* Setup 2.5GBit */
 | |
| 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV2);
 | |
| 	if (e->eee_enabled)
 | |
| 		val |= MDIO_EEE_2_5GT;
 | |
| 	else
 | |
| 		val &= MDIO_EEE_2_5GT;
 | |
| 	phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV2, val);
 | |
| 
 | |
| 	/* RestartAutoNegotiation */
 | |
| 	val = phy_read_mmd(phydev, MDIO_MMD_VEND2, 0xA400);
 | |
| 	val |= MDIO_AN_CTRL1_RESTART;
 | |
| 	phy_write_mmd(phydev, MDIO_MMD_VEND2, 0xA400, val);
 | |
| 
 | |
| 	resume_polling(poll_state);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static struct fw_header *rtl838x_request_fw(struct phy_device *phydev,
 | |
| 					    const struct firmware *fw,
 | |
| 					    const char *name)
 | |
| {
 | |
| 	struct device *dev = &phydev->mdio.dev;
 | |
| 	int err;
 | |
| 	struct fw_header *h;
 | |
| 	uint32_t checksum, my_checksum;
 | |
| 
 | |
| 	err = request_firmware(&fw, name, dev);
 | |
| 	if (err < 0)
 | |
| 		goto out;
 | |
| 
 | |
| 	if (fw->size < sizeof(struct fw_header)) {
 | |
| 		pr_err("Firmware size too small.\n");
 | |
| 		err = -EINVAL;
 | |
| 		goto out;
 | |
| 	}
 | |
| 
 | |
| 	h = (struct fw_header *) fw->data;
 | |
| 	pr_info("Firmware loaded. Size %d, magic: %08x\n", fw->size, h->magic);
 | |
| 
 | |
| 	if (h->magic != 0x83808380) {
 | |
| 		pr_err("Wrong firmware file: MAGIC mismatch.\n");
 | |
| 		goto out;
 | |
| 	}
 | |
| 
 | |
| 	checksum = h->checksum;
 | |
| 	h->checksum = 0;
 | |
| 	my_checksum = ~crc32(0xFFFFFFFFU, fw->data, fw->size);
 | |
| 	if (checksum != my_checksum) {
 | |
| 		pr_err("Firmware checksum mismatch.\n");
 | |
| 		err = -EINVAL;
 | |
| 		goto out;
 | |
| 	}
 | |
| 	h->checksum = checksum;
 | |
| 
 | |
| 	return h;
 | |
| out:
 | |
| 	dev_err(dev, "Unable to load firmware %s (%d)\n", name, err);
 | |
| 	return NULL;
 | |
| }
 | |
| 
 | |
| static void rtl821x_phy_setup_package_broadcast(struct phy_device *phydev, bool enable)
 | |
| {
 | |
| 	int mac = phydev->mdio.addr;
 | |
| 
 | |
| 	/* select main page 0 */
 | |
| 	phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL8XXX_PAGE_MAIN);
 | |
| 	/* write to 0x8 to register 0x1d on main page 0 */
 | |
| 	phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_INTERNAL);
 | |
| 	/* select page 0x266 */
 | |
| 	phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL821X_PAGE_PORT);
 | |
| 	/* set phy id and target broadcast bitmap in register 0x16 on page 0x266 */
 | |
| 	phy_write_paged(phydev, RTL83XX_PAGE_RAW, 0x16, (enable?0xff00:0x00) | mac);
 | |
| 	/* return to main page 0 */
 | |
| 	phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL8XXX_PAGE_MAIN);
 | |
| 	/* write to 0x0 to register 0x1d on main page 0 */
 | |
| 	phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
 | |
| 	mdelay(1);
 | |
| }
 | |
| 
 | |
| static int rtl8390_configure_generic(struct phy_device *phydev)
 | |
| {
 | |
| 	int mac = phydev->mdio.addr;
 | |
| 	u32 val, phy_id;
 | |
| 
 | |
| 	val = phy_read(phydev, 2);
 | |
| 	phy_id = val << 16;
 | |
| 	val = phy_read(phydev, 3);
 | |
| 	phy_id |= val;
 | |
| 	pr_debug("Phy on MAC %d: %x\n", mac, phy_id);
 | |
| 
 | |
| 	/* Read internal PHY ID */
 | |
| 	phy_write_paged(phydev, 31, 27, 0x0002);
 | |
| 	val = phy_read_paged(phydev, 31, 28);
 | |
| 
 | |
| 	/* Internal RTL8218B, version 2 */
 | |
| 	phydev_info(phydev, "Detected unknown %x\n", val);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8380_configure_int_rtl8218b(struct phy_device *phydev)
 | |
| {
 | |
| 	u32 val, phy_id;
 | |
| 	int mac = phydev->mdio.addr;
 | |
| 	struct fw_header *h;
 | |
| 	u32 *rtl838x_6275B_intPhy_perport;
 | |
| 	u32 *rtl8218b_6276B_hwEsd_perport;
 | |
| 
 | |
| 	val = phy_read(phydev, 2);
 | |
| 	phy_id = val << 16;
 | |
| 	val = phy_read(phydev, 3);
 | |
| 	phy_id |= val;
 | |
| 	pr_debug("Phy on MAC %d: %x\n", mac, phy_id);
 | |
| 
 | |
| 	/* Read internal PHY ID */
 | |
| 	phy_write_paged(phydev, 31, 27, 0x0002);
 | |
| 	val = phy_read_paged(phydev, 31, 28);
 | |
| 	if (val != 0x6275) {
 | |
| 		phydev_err(phydev, "Expected internal RTL8218B, found PHY-ID %x\n", val);
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	/* Internal RTL8218B, version 2 */
 | |
| 	phydev_info(phydev, "Detected internal RTL8218B\n");
 | |
| 
 | |
| 	h = rtl838x_request_fw(phydev, &rtl838x_8380_fw, FIRMWARE_838X_8380_1);
 | |
| 	if (!h)
 | |
| 		return -1;
 | |
| 
 | |
| 	if (h->phy != 0x83800000) {
 | |
| 		phydev_err(phydev, "Wrong firmware file: PHY mismatch.\n");
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	rtl838x_6275B_intPhy_perport = (void *)h + sizeof(struct fw_header) + h->parts[8].start;
 | |
| 	rtl8218b_6276B_hwEsd_perport = (void *)h + sizeof(struct fw_header) + h->parts[9].start;
 | |
| 
 | |
| 	// Currently not used
 | |
| 	// if (sw_r32(RTL838X_DMY_REG31) == 0x1) {
 | |
| 	// 	int ipd_flag = 1;
 | |
| 	// }
 | |
| 
 | |
| 	val = phy_read(phydev, MII_BMCR);
 | |
| 	if (val & BMCR_PDOWN)
 | |
| 		rtl8380_int_phy_on_off(phydev, true);
 | |
| 	else
 | |
| 		rtl8380_phy_reset(phydev);
 | |
| 	msleep(100);
 | |
| 
 | |
| 	/* Ready PHY for patch */
 | |
| 	for (int p = 0; p < 8; p++) {
 | |
| 		phy_package_port_write_paged(phydev, p, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL821X_PAGE_PATCH);
 | |
| 		phy_package_port_write_paged(phydev, p, RTL83XX_PAGE_RAW, 0x10, 0x0010);
 | |
| 	}
 | |
| 	msleep(500);
 | |
| 	for (int p = 0; p < 8; p++) {
 | |
| 		int i;
 | |
| 
 | |
| 		for (i = 0; i < 100 ; i++) {
 | |
| 			val = phy_package_port_read_paged(phydev, p, RTL821X_PAGE_STATE, 0x10);
 | |
| 			if (val & 0x40)
 | |
| 				break;
 | |
| 		}
 | |
| 		if (i >= 100) {
 | |
| 			phydev_err(phydev,
 | |
| 			           "ERROR: Port %d not ready for patch.\n",
 | |
| 			           mac + p);
 | |
| 			return -1;
 | |
| 		}
 | |
| 	}
 | |
| 	for (int p = 0; p < 8; p++) {
 | |
| 		int i;
 | |
| 
 | |
| 		i = 0;
 | |
| 		while (rtl838x_6275B_intPhy_perport[i * 2]) {
 | |
| 			phy_package_port_write_paged(phydev, p, RTL83XX_PAGE_RAW,
 | |
| 			                             rtl838x_6275B_intPhy_perport[i * 2],
 | |
| 			                             rtl838x_6275B_intPhy_perport[i * 2 + 1]);
 | |
| 			i++;
 | |
| 		}
 | |
| 		i = 0;
 | |
| 		while (rtl8218b_6276B_hwEsd_perport[i * 2]) {
 | |
| 			phy_package_port_write_paged(phydev, p, RTL83XX_PAGE_RAW,
 | |
| 			                             rtl8218b_6276B_hwEsd_perport[i * 2],
 | |
| 			                             rtl8218b_6276B_hwEsd_perport[i * 2 + 1]);
 | |
| 			i++;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8380_configure_ext_rtl8218b(struct phy_device *phydev)
 | |
| {
 | |
| 	u32 val, ipd, phy_id;
 | |
| 	int mac = phydev->mdio.addr;
 | |
| 	struct fw_header *h;
 | |
| 	u32 *rtl8380_rtl8218b_perchip;
 | |
| 	u32 *rtl8218B_6276B_rtl8380_perport;
 | |
| 	u32 *rtl8380_rtl8218b_perport;
 | |
| 
 | |
| 	if (soc_info.family == RTL8380_FAMILY_ID && mac != 0 && mac != 16) {
 | |
| 		phydev_err(phydev, "External RTL8218B must have PHY-IDs 0 or 16!\n");
 | |
| 		return -1;
 | |
| 	}
 | |
| 	val = phy_read(phydev, 2);
 | |
| 	phy_id = val << 16;
 | |
| 	val = phy_read(phydev, 3);
 | |
| 	phy_id |= val;
 | |
| 	pr_info("Phy on MAC %d: %x\n", mac, phy_id);
 | |
| 
 | |
| 	/* Read internal PHY ID */
 | |
| 	phy_write_paged(phydev, 31, 27, 0x0002);
 | |
| 	val = phy_read_paged(phydev, 31, 28);
 | |
| 	if (val != 0x6276) {
 | |
| 		phydev_err(phydev, "Expected external RTL8218B, found PHY-ID %x\n", val);
 | |
| 		return -1;
 | |
| 	}
 | |
| 	phydev_info(phydev, "Detected external RTL8218B\n");
 | |
| 
 | |
| 	h = rtl838x_request_fw(phydev, &rtl838x_8218b_fw, FIRMWARE_838X_8218b_1);
 | |
| 	if (!h)
 | |
| 		return -1;
 | |
| 
 | |
| 	if (h->phy != 0x8218b000) {
 | |
| 		phydev_err(phydev, "Wrong firmware file: PHY mismatch.\n");
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	rtl8380_rtl8218b_perchip = (void *)h + sizeof(struct fw_header) + h->parts[0].start;
 | |
| 	rtl8218B_6276B_rtl8380_perport = (void *)h + sizeof(struct fw_header) + h->parts[1].start;
 | |
| 	rtl8380_rtl8218b_perport = (void *)h + sizeof(struct fw_header) + h->parts[2].start;
 | |
| 
 | |
| 	val = phy_read(phydev, MII_BMCR);
 | |
| 	if (val & BMCR_PDOWN)
 | |
| 		rtl8380_int_phy_on_off(phydev, true);
 | |
| 	else
 | |
| 		rtl8380_phy_reset(phydev);
 | |
| 
 | |
| 	msleep(100);
 | |
| 
 | |
| 	/* Get Chip revision */
 | |
| 	phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL8XXX_PAGE_MAIN);
 | |
| 	phy_write_paged(phydev, RTL83XX_PAGE_RAW, 0x1b, 0x4);
 | |
| 	val = phy_read_paged(phydev, RTL83XX_PAGE_RAW, 0x1c);
 | |
| 
 | |
| 	phydev_info(phydev, "Detected chip revision %04x\n", val);
 | |
| 
 | |
| 	for (int i = 0; rtl8380_rtl8218b_perchip[i * 3] &&
 | |
| 	                rtl8380_rtl8218b_perchip[i * 3 + 1]; i++) {
 | |
| 		phy_package_port_write_paged(phydev, rtl8380_rtl8218b_perchip[i * 3],
 | |
| 					     RTL83XX_PAGE_RAW, rtl8380_rtl8218b_perchip[i * 3 + 1],
 | |
| 					     rtl8380_rtl8218b_perchip[i * 3 + 2]);
 | |
| 	}
 | |
| 
 | |
| 	/* Enable PHY */
 | |
| 	for (int i = 0; i < 8; i++) {
 | |
| 		phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL8XXX_PAGE_MAIN);
 | |
| 		phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, 0x00, 0x1140);
 | |
| 	}
 | |
| 	mdelay(100);
 | |
| 
 | |
| 	/* Request patch */
 | |
| 	for (int i = 0; i < 8; i++) {
 | |
| 		phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL821X_PAGE_PATCH);
 | |
| 		phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, 0x10, 0x0010);
 | |
| 	}
 | |
| 
 | |
| 	mdelay(300);
 | |
| 
 | |
| 	/* Verify patch readiness */
 | |
| 	for (int i = 0; i < 8; i++) {
 | |
| 		int l;
 | |
| 
 | |
| 		for (l = 0; l < 100; l++) {
 | |
| 			val = phy_package_port_read_paged(phydev, i, RTL821X_PAGE_STATE, 0x10);
 | |
| 			if (val & 0x40)
 | |
| 				break;
 | |
| 		}
 | |
| 		if (l >= 100) {
 | |
| 			phydev_err(phydev, "Could not patch PHY\n");
 | |
| 			return -1;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/* Use Broadcast ID method for patching */
 | |
| 	rtl821x_phy_setup_package_broadcast(phydev, true);
 | |
| 
 | |
| 	phy_write_paged(phydev, RTL83XX_PAGE_RAW, 30, 8);
 | |
| 	phy_write_paged(phydev, 0x26e, 17, 0xb);
 | |
| 	phy_write_paged(phydev, 0x26e, 16, 0x2);
 | |
| 	mdelay(1);
 | |
| 	ipd = phy_read_paged(phydev, 0x26e, 19);
 | |
| 	phy_write_paged(phydev, 0, 30, 0);
 | |
| 	ipd = (ipd >> 4) & 0xf; /* unused ? */
 | |
| 
 | |
| 	for (int i = 0; rtl8218B_6276B_rtl8380_perport[i * 2]; i++) {
 | |
| 		phy_write_paged(phydev, RTL83XX_PAGE_RAW, rtl8218B_6276B_rtl8380_perport[i * 2],
 | |
| 		                rtl8218B_6276B_rtl8380_perport[i * 2 + 1]);
 | |
| 	}
 | |
| 
 | |
| 	/* Disable broadcast ID */
 | |
| 	rtl821x_phy_setup_package_broadcast(phydev, false);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8218b_ext_match_phy_device(struct phy_device *phydev)
 | |
| {
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	/* Both the RTL8214FC and the external RTL8218B have the same
 | |
| 	 * PHY ID. On the RTL838x, the RTL8218B can only be attached_dev
 | |
| 	 * at PHY IDs 0-7, while the RTL8214FC must be attached via
 | |
| 	 * the pair of SGMII/1000Base-X with higher PHY-IDs
 | |
| 	 */
 | |
| 	if (soc_info.family == RTL8380_FAMILY_ID)
 | |
| 		return phydev->phy_id == PHY_ID_RTL8218B_E && addr < 8;
 | |
| 	else
 | |
| 		return phydev->phy_id == PHY_ID_RTL8218B_E;
 | |
| }
 | |
| 
 | |
| static bool rtl8214fc_media_is_fibre(struct phy_device *phydev)
 | |
| {
 | |
| 	int mac = phydev->mdio.addr;
 | |
| 
 | |
| 	static int reg[] = {16, 19, 20, 21};
 | |
| 	u32 val;
 | |
| 
 | |
| 	phy_package_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_INTERNAL);
 | |
| 	val = phy_package_read_paged(phydev, RTL821X_PAGE_PORT, reg[mac % 4]);
 | |
| 	phy_package_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
 | |
| 
 | |
| 	if (val & BMCR_PDOWN)
 | |
| 		return false;
 | |
| 
 | |
| 	return true;
 | |
| }
 | |
| 
 | |
| static void rtl8214fc_power_set(struct phy_device *phydev, int port, bool on)
 | |
| {
 | |
| 	char *state = on ? "on" : "off";
 | |
| 
 | |
| 	if (port == PORT_FIBRE) {
 | |
| 		pr_info("%s: Powering %s FIBRE (port %d)\n", __func__, state, phydev->mdio.addr);
 | |
| 		phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_FIBRE);
 | |
| 	} else {
 | |
| 		pr_info("%s: Powering %s COPPER (port %d)\n", __func__, state, phydev->mdio.addr);
 | |
| 		phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
 | |
| 	}
 | |
| 
 | |
| 	if (on) {
 | |
| 		phy_modify_paged(phydev, RTL821X_PAGE_POWER, 0x10, BMCR_PDOWN, 0);
 | |
| 	} else {
 | |
| 		phy_modify_paged(phydev, RTL821X_PAGE_POWER, 0x10, 0, BMCR_PDOWN);
 | |
| 	}
 | |
| 
 | |
| 	phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
 | |
| }
 | |
| 
 | |
| static int rtl8214fc_suspend(struct phy_device *phydev)
 | |
| {
 | |
| 	rtl8214fc_power_set(phydev, PORT_MII, false);
 | |
| 	rtl8214fc_power_set(phydev, PORT_FIBRE, false);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8214fc_resume(struct phy_device *phydev)
 | |
| {
 | |
| 	if (rtl8214fc_media_is_fibre(phydev)) {
 | |
| 		rtl8214fc_power_set(phydev, PORT_MII, false);
 | |
| 		rtl8214fc_power_set(phydev, PORT_FIBRE, true);
 | |
| 	} else {
 | |
| 		rtl8214fc_power_set(phydev, PORT_FIBRE, false);
 | |
| 		rtl8214fc_power_set(phydev, PORT_MII, true);
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static void rtl8214fc_media_set(struct phy_device *phydev, bool set_fibre)
 | |
| {
 | |
| 	int mac = phydev->mdio.addr;
 | |
| 
 | |
| 	static int reg[] = {16, 19, 20, 21};
 | |
| 	int val;
 | |
| 
 | |
| 	pr_info("%s: port %d, set_fibre: %d\n", __func__, mac, set_fibre);
 | |
| 	phy_package_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_INTERNAL);
 | |
| 	val = phy_package_read_paged(phydev, RTL821X_PAGE_PORT, reg[mac % 4]);
 | |
| 
 | |
| 	val |= BIT(10);
 | |
| 	if (set_fibre) {
 | |
| 		val &= ~BMCR_PDOWN;
 | |
| 	} else {
 | |
| 		val |= BMCR_PDOWN;
 | |
| 	}
 | |
| 
 | |
| 	phy_package_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_INTERNAL);
 | |
| 	phy_package_write_paged(phydev, RTL821X_PAGE_PORT, reg[mac % 4], val);
 | |
| 	phy_package_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
 | |
| 
 | |
| 	if (!phydev->suspended) {
 | |
| 		if (set_fibre) {
 | |
| 			rtl8214fc_power_set(phydev, PORT_MII, false);
 | |
| 			rtl8214fc_power_set(phydev, PORT_FIBRE, true);
 | |
| 		} else {
 | |
| 			rtl8214fc_power_set(phydev, PORT_FIBRE, false);
 | |
| 			rtl8214fc_power_set(phydev, PORT_MII, true);
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static int rtl8214fc_set_port(struct phy_device *phydev, int port)
 | |
| {
 | |
| 	bool is_fibre = (port == PORT_FIBRE ? true : false);
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	pr_debug("%s port %d to %d\n", __func__, addr, port);
 | |
| 
 | |
| 	rtl8214fc_media_set(phydev, is_fibre);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8214fc_get_port(struct phy_device *phydev)
 | |
| {
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	pr_debug("%s: port %d\n", __func__, addr);
 | |
| 	if (rtl8214fc_media_is_fibre(phydev))
 | |
| 		return PORT_FIBRE;
 | |
| 
 | |
| 	return PORT_MII;
 | |
| }
 | |
| 
 | |
| /* Enable EEE on the RTL8218B PHYs
 | |
|  * The method used is not the preferred way (which would be based on the MAC-EEE state,
 | |
|  * but the only way that works since the kernel first enables EEE in the MAC
 | |
|  * and then sets up the PHY. The MAC-based approach would require the oppsite.
 | |
|  */
 | |
| void rtl8218d_eee_set(struct phy_device *phydev, bool enable)
 | |
| {
 | |
| 	u32 val;
 | |
| 	bool an_enabled;
 | |
| 
 | |
| 	pr_debug("In %s %d, enable %d\n", __func__, phydev->mdio.addr, enable);
 | |
| 	/* Set GPHY page to copper */
 | |
| 	phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
 | |
| 
 | |
| 	val = phy_read(phydev, MII_BMCR);
 | |
| 	an_enabled = val & BMCR_ANENABLE;
 | |
| 
 | |
| 	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV);
 | |
| 	val |= MDIO_EEE_1000T | MDIO_EEE_100TX;
 | |
| 	phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, enable ? (MDIO_EEE_100TX | MDIO_EEE_1000T) : 0);
 | |
| 
 | |
| 	/* 500M EEE ability */
 | |
| 	val = phy_read_paged(phydev, RTL821X_PAGE_GPHY, 20);
 | |
| 	if (enable)
 | |
| 		val |= BIT(7);
 | |
| 	else
 | |
| 		val &= ~BIT(7);
 | |
| 	phy_write_paged(phydev, RTL821X_PAGE_GPHY, 20, val);
 | |
| 
 | |
| 	/* Restart AN if enabled */
 | |
| 	if (an_enabled) {
 | |
| 		val = phy_read(phydev, MII_BMCR);
 | |
| 		val |= BMCR_ANRESTART;
 | |
| 		phy_write(phydev, MII_BMCR, val);
 | |
| 	}
 | |
| 
 | |
| 	/* GPHY page back to auto */
 | |
| 	phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
 | |
| }
 | |
| 
 | |
| static int rtl8218b_get_eee(struct phy_device *phydev,
 | |
| 			    struct ethtool_eee *e)
 | |
| {
 | |
| 	u32 val;
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	pr_debug("In %s, port %d, was enabled: %d\n", __func__, addr, e->eee_enabled);
 | |
| 
 | |
| 	/* Set GPHY page to copper */
 | |
| 	phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
 | |
| 
 | |
| 	val = phy_read_paged(phydev, 7, MDIO_AN_EEE_ADV);
 | |
| 	if (e->eee_enabled) {
 | |
| 		/* Verify vs MAC-based EEE */
 | |
| 		e->eee_enabled = !!(val & BIT(7));
 | |
| 		if (!e->eee_enabled) {
 | |
| 			val = phy_read_paged(phydev, RTL821X_PAGE_MAC, 25);
 | |
| 			e->eee_enabled = !!(val & BIT(4));
 | |
| 		}
 | |
| 	}
 | |
| 	pr_debug("%s: enabled: %d\n", __func__, e->eee_enabled);
 | |
| 
 | |
| 	/* GPHY page to auto */
 | |
| 	phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8218d_get_eee(struct phy_device *phydev,
 | |
| 			    struct ethtool_eee *e)
 | |
| {
 | |
| 	u32 val;
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	pr_debug("In %s, port %d, was enabled: %d\n", __func__, addr, e->eee_enabled);
 | |
| 
 | |
| 	/* Set GPHY page to copper */
 | |
| 	phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
 | |
| 
 | |
| 	val = phy_read_paged(phydev, 7, MDIO_AN_EEE_ADV);
 | |
| 	if (e->eee_enabled)
 | |
| 		e->eee_enabled = !!(val & BIT(7));
 | |
| 	pr_debug("%s: enabled: %d\n", __func__, e->eee_enabled);
 | |
| 
 | |
| 	/* GPHY page to auto */
 | |
| 	phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8214fc_set_eee(struct phy_device *phydev,
 | |
| 			     struct ethtool_eee *e)
 | |
| {
 | |
| 	u32 poll_state;
 | |
| 	int port = phydev->mdio.addr;
 | |
| 	bool an_enabled;
 | |
| 	u32 val;
 | |
| 
 | |
| 	pr_debug("In %s port %d, enabled %d\n", __func__, port, e->eee_enabled);
 | |
| 
 | |
| 	if (rtl8214fc_media_is_fibre(phydev)) {
 | |
| 		netdev_err(phydev->attached_dev, "Port %d configured for FIBRE", port);
 | |
| 		return -ENOTSUPP;
 | |
| 	}
 | |
| 
 | |
| 	poll_state = disable_polling(port);
 | |
| 
 | |
| 	/* Set GPHY page to copper */
 | |
| 	phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
 | |
| 
 | |
| 	/* Get auto-negotiation status */
 | |
| 	val = phy_read(phydev, MII_BMCR);
 | |
| 	an_enabled = val & BMCR_ANENABLE;
 | |
| 
 | |
| 	pr_info("%s: aneg: %d\n", __func__, an_enabled);
 | |
| 	val = phy_read_paged(phydev, RTL821X_PAGE_MAC, 25);
 | |
| 	val &= ~BIT(5);  /* Use MAC-based EEE */
 | |
| 	phy_write_paged(phydev, RTL821X_PAGE_MAC, 25, val);
 | |
| 
 | |
| 	/* Enable 100M (bit 1) / 1000M (bit 2) EEE */
 | |
| 	phy_write_paged(phydev, 7, MDIO_AN_EEE_ADV, e->eee_enabled ? (MDIO_EEE_100TX | MDIO_EEE_1000T) : 0);
 | |
| 
 | |
| 	/* 500M EEE ability */
 | |
| 	val = phy_read_paged(phydev, RTL821X_PAGE_GPHY, 20);
 | |
| 	if (e->eee_enabled)
 | |
| 		val |= BIT(7);
 | |
| 	else
 | |
| 		val &= ~BIT(7);
 | |
| 
 | |
| 	phy_write_paged(phydev, RTL821X_PAGE_GPHY, 20, val);
 | |
| 
 | |
| 	/* Restart AN if enabled */
 | |
| 	if (an_enabled) {
 | |
| 		pr_info("%s: doing aneg\n", __func__);
 | |
| 		val = phy_read(phydev, MII_BMCR);
 | |
| 		val |= BMCR_ANRESTART;
 | |
| 		phy_write(phydev, MII_BMCR, val);
 | |
| 	}
 | |
| 
 | |
| 	/* GPHY page back to auto */
 | |
| 	phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
 | |
| 
 | |
| 	resume_polling(poll_state);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8214fc_get_eee(struct phy_device *phydev,
 | |
| 			     struct ethtool_eee *e)
 | |
| {
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	pr_debug("In %s port %d, enabled %d\n", __func__, addr, e->eee_enabled);
 | |
| 	if (rtl8214fc_media_is_fibre(phydev)) {
 | |
| 		netdev_err(phydev->attached_dev, "Port %d configured for FIBRE", addr);
 | |
| 		return -ENOTSUPP;
 | |
| 	}
 | |
| 
 | |
| 	return rtl8218b_get_eee(phydev, e);
 | |
| }
 | |
| 
 | |
| static int rtl8218b_set_eee(struct phy_device *phydev, struct ethtool_eee *e)
 | |
| {
 | |
| 	int port = phydev->mdio.addr;
 | |
| 	u64 poll_state;
 | |
| 	u32 val;
 | |
| 	bool an_enabled;
 | |
| 
 | |
| 	pr_info("In %s, port %d, enabled %d\n", __func__, port, e->eee_enabled);
 | |
| 
 | |
| 	poll_state = disable_polling(port);
 | |
| 
 | |
| 	/* Set GPHY page to copper */
 | |
| 	phy_write(phydev, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
 | |
| 	val = phy_read(phydev, MII_BMCR);
 | |
| 	an_enabled = val & BMCR_ANENABLE;
 | |
| 
 | |
| 	if (e->eee_enabled) {
 | |
| 		/* 100/1000M EEE Capability */
 | |
| 		phy_write(phydev, 13, 0x0007);
 | |
| 		phy_write(phydev, 14, 0x003C);
 | |
| 		phy_write(phydev, 13, 0x4007);
 | |
| 		phy_write(phydev, 14, 0x0006);
 | |
| 
 | |
| 		val = phy_read_paged(phydev, RTL821X_PAGE_MAC, 25);
 | |
| 		val |= BIT(4);
 | |
| 		phy_write_paged(phydev, RTL821X_PAGE_MAC, 25, val);
 | |
| 	} else {
 | |
| 		/* 100/1000M EEE Capability */
 | |
| 		phy_write(phydev, 13, 0x0007);
 | |
| 		phy_write(phydev, 14, 0x003C);
 | |
| 		phy_write(phydev, 13, 0x0007);
 | |
| 		phy_write(phydev, 14, 0x0000);
 | |
| 
 | |
| 		val = phy_read_paged(phydev, RTL821X_PAGE_MAC, 25);
 | |
| 		val &= ~BIT(4);
 | |
| 		phy_write_paged(phydev, RTL821X_PAGE_MAC, 25, val);
 | |
| 	}
 | |
| 
 | |
| 	/* Restart AN if enabled */
 | |
| 	if (an_enabled) {
 | |
| 		val = phy_read(phydev, MII_BMCR);
 | |
| 		val |= BMCR_ANRESTART;
 | |
| 		phy_write(phydev, MII_BMCR, val);
 | |
| 	}
 | |
| 
 | |
| 	/* GPHY page back to auto */
 | |
| 	phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
 | |
| 
 | |
| 	pr_info("%s done\n", __func__);
 | |
| 	resume_polling(poll_state);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8218d_set_eee(struct phy_device *phydev, struct ethtool_eee *e)
 | |
| {
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 	u64 poll_state;
 | |
| 
 | |
| 	pr_info("In %s, port %d, enabled %d\n", __func__, addr, e->eee_enabled);
 | |
| 
 | |
| 	poll_state = disable_polling(addr);
 | |
| 
 | |
| 	rtl8218d_eee_set(phydev, (bool) e->eee_enabled);
 | |
| 
 | |
| 	resume_polling(poll_state);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8214c_match_phy_device(struct phy_device *phydev)
 | |
| {
 | |
| 	return phydev->phy_id == PHY_ID_RTL8214C;
 | |
| }
 | |
| 
 | |
| static int rtl8380_configure_rtl8214c(struct phy_device *phydev)
 | |
| {
 | |
| 	u32 phy_id, val;
 | |
| 	int mac = phydev->mdio.addr;
 | |
| 
 | |
| 	val = phy_read(phydev, 2);
 | |
| 	phy_id = val << 16;
 | |
| 	val = phy_read(phydev, 3);
 | |
| 	phy_id |= val;
 | |
| 	pr_debug("Phy on MAC %d: %x\n", mac, phy_id);
 | |
| 
 | |
| 	phydev_info(phydev, "Detected external RTL8214C\n");
 | |
| 
 | |
| 	/* GPHY auto conf */
 | |
| 	phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8380_configure_rtl8214fc(struct phy_device *phydev)
 | |
| {
 | |
| 	int mac = phydev->mdio.addr;
 | |
| 	struct fw_header *h;
 | |
| 	u32 *rtl8380_rtl8214fc_perchip;
 | |
| 	u32 *rtl8380_rtl8214fc_perport;
 | |
| 	u32 phy_id;
 | |
| 	u32 val;
 | |
| 
 | |
| 	val = phy_read(phydev, 2);
 | |
| 	phy_id = val << 16;
 | |
| 	val = phy_read(phydev, 3);
 | |
| 	phy_id |= val;
 | |
| 	pr_debug("Phy on MAC %d: %x\n", mac, phy_id);
 | |
| 
 | |
| 	/* Read internal PHY id */
 | |
| 	phy_write_paged(phydev, 0, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
 | |
| 	phy_write_paged(phydev, 0x1f, 0x1b, 0x0002);
 | |
| 	val = phy_read_paged(phydev, 0x1f, 0x1c);
 | |
| 	if (val != 0x6276) {
 | |
| 		phydev_err(phydev, "Expected external RTL8214FC, found PHY-ID %x\n", val);
 | |
| 		return -1;
 | |
| 	}
 | |
| 	phydev_info(phydev, "Detected external RTL8214FC\n");
 | |
| 
 | |
| 	h = rtl838x_request_fw(phydev, &rtl838x_8214fc_fw, FIRMWARE_838X_8214FC_1);
 | |
| 	if (!h)
 | |
| 		return -1;
 | |
| 
 | |
| 	if (h->phy != 0x8214fc00) {
 | |
| 		phydev_err(phydev, "Wrong firmware file: PHY mismatch.\n");
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	rtl8380_rtl8214fc_perchip = (void *)h + sizeof(struct fw_header) + h->parts[0].start;
 | |
| 
 | |
| 	rtl8380_rtl8214fc_perport = (void *)h + sizeof(struct fw_header) + h->parts[1].start;
 | |
| 
 | |
| 	/* detect phy version */
 | |
| 	phy_write_paged(phydev, RTL83XX_PAGE_RAW, 27, 0x0004);
 | |
| 	val = phy_read_paged(phydev, RTL83XX_PAGE_RAW, 28);
 | |
| 
 | |
| 	val = phy_read(phydev, 16);
 | |
| 	if (val & BMCR_PDOWN)
 | |
| 		rtl8380_rtl8214fc_on_off(phydev, true);
 | |
| 	else
 | |
| 		rtl8380_phy_reset(phydev);
 | |
| 
 | |
| 	msleep(100);
 | |
| 	phy_write_paged(phydev, 0, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
 | |
| 
 | |
| 	for (int i = 0; rtl8380_rtl8214fc_perchip[i * 3] &&
 | |
| 	                rtl8380_rtl8214fc_perchip[i * 3 + 1]; i++) {
 | |
| 		u32 page = 0;
 | |
| 
 | |
| 		if (rtl8380_rtl8214fc_perchip[i * 3 + 1] == 0x1f)
 | |
| 			page = rtl8380_rtl8214fc_perchip[i * 3 + 2];
 | |
| 		if (rtl8380_rtl8214fc_perchip[i * 3 + 1] == 0x13 && page == 0x260) {
 | |
| 			val = phy_read_paged(phydev, 0x260, 13);
 | |
| 			val = (val & 0x1f00) | (rtl8380_rtl8214fc_perchip[i * 3 + 2] & 0xe0ff);
 | |
| 			phy_write_paged(phydev, RTL83XX_PAGE_RAW,
 | |
| 					rtl8380_rtl8214fc_perchip[i * 3 + 1], val);
 | |
| 		} else {
 | |
| 			phy_write_paged(phydev, RTL83XX_PAGE_RAW,
 | |
| 					rtl8380_rtl8214fc_perchip[i * 3 + 1],
 | |
| 					rtl8380_rtl8214fc_perchip[i * 3 + 2]);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/* Force copper medium */
 | |
| 	for (int i = 0; i < 4; i++) {
 | |
| 		phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL8XXX_PAGE_MAIN);
 | |
| 		phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
 | |
| 	}
 | |
| 
 | |
| 	/* Enable PHY */
 | |
| 	for (int i = 0; i < 4; i++) {
 | |
| 		phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL8XXX_PAGE_MAIN);
 | |
| 		phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, 0x00, 0x1140);
 | |
| 	}
 | |
| 	mdelay(100);
 | |
| 
 | |
| 	/* Disable Autosensing */
 | |
| 	for (int i = 0; i < 4; i++) {
 | |
| 		int l;
 | |
| 
 | |
| 		for (l = 0; l < 100; l++) {
 | |
| 			val = phy_package_port_read_paged(phydev, i, RTL821X_PAGE_GPHY, 0x10);
 | |
| 			if ((val & 0x7) >= 3)
 | |
| 				break;
 | |
| 		}
 | |
| 		if (l >= 100) {
 | |
| 			phydev_err(phydev, "Could not disable autosensing\n");
 | |
| 			return -1;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/* Request patch */
 | |
| 	for (int i = 0; i < 4; i++) {
 | |
| 		phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL821X_PAGE_PATCH);
 | |
| 		phy_package_port_write_paged(phydev, i, RTL83XX_PAGE_RAW, 0x10, 0x0010);
 | |
| 	}
 | |
| 	mdelay(300);
 | |
| 
 | |
| 	/* Verify patch readiness */
 | |
| 	for (int i = 0; i < 4; i++) {
 | |
| 		int l;
 | |
| 
 | |
| 		for (l = 0; l < 100; l++) {
 | |
| 			val = phy_package_port_read_paged(phydev, i, RTL821X_PAGE_STATE, 0x10);
 | |
| 			if (val & 0x40)
 | |
| 				break;
 | |
| 		}
 | |
| 		if (l >= 100) {
 | |
| 			phydev_err(phydev, "Could not patch PHY\n");
 | |
| 			return -1;
 | |
| 		}
 | |
| 	}
 | |
| 	/* Use Broadcast ID method for patching */
 | |
| 	rtl821x_phy_setup_package_broadcast(phydev, true);
 | |
| 
 | |
| 	for (int i = 0; rtl8380_rtl8214fc_perport[i * 2]; i++) {
 | |
| 		phy_write_paged(phydev, RTL83XX_PAGE_RAW, rtl8380_rtl8214fc_perport[i * 2],
 | |
| 		                rtl8380_rtl8214fc_perport[i * 2 + 1]);
 | |
| 	}
 | |
| 
 | |
| 	/* Disable broadcast ID */
 | |
| 	rtl821x_phy_setup_package_broadcast(phydev, false);
 | |
| 
 | |
| 	/* Auto medium selection */
 | |
| 	for (int i = 0; i < 4; i++) {
 | |
| 		phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL8XXX_PAGE_SELECT, RTL8XXX_PAGE_MAIN);
 | |
| 		phy_write_paged(phydev, RTL83XX_PAGE_RAW, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8214fc_match_phy_device(struct phy_device *phydev)
 | |
| {
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	return phydev->phy_id == PHY_ID_RTL8214FC && addr >= 24;
 | |
| }
 | |
| 
 | |
| static int rtl8380_configure_serdes(struct phy_device *phydev)
 | |
| {
 | |
| 	u32 v;
 | |
| 	u32 sds_conf_value;
 | |
| 	int i;
 | |
| 	struct fw_header *h;
 | |
| 	u32 *rtl8380_sds_take_reset;
 | |
| 	u32 *rtl8380_sds_common;
 | |
| 	u32 *rtl8380_sds01_qsgmii_6275b;
 | |
| 	u32 *rtl8380_sds23_qsgmii_6275b;
 | |
| 	u32 *rtl8380_sds4_fiber_6275b;
 | |
| 	u32 *rtl8380_sds5_fiber_6275b;
 | |
| 	u32 *rtl8380_sds_reset;
 | |
| 	u32 *rtl8380_sds_release_reset;
 | |
| 
 | |
| 	phydev_info(phydev, "Detected internal RTL8380 SERDES\n");
 | |
| 
 | |
| 	h = rtl838x_request_fw(phydev, &rtl838x_8218b_fw, FIRMWARE_838X_8380_1);
 | |
| 	if (!h)
 | |
| 		return -1;
 | |
| 
 | |
| 	if (h->magic != 0x83808380) {
 | |
| 		phydev_err(phydev, "Wrong firmware file: magic number mismatch.\n");
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	rtl8380_sds_take_reset = (void *)h + sizeof(struct fw_header) + h->parts[0].start;
 | |
| 
 | |
| 	rtl8380_sds_common = (void *)h + sizeof(struct fw_header) + h->parts[1].start;
 | |
| 
 | |
| 	rtl8380_sds01_qsgmii_6275b = (void *)h + sizeof(struct fw_header) + h->parts[2].start;
 | |
| 
 | |
| 	rtl8380_sds23_qsgmii_6275b = (void *)h + sizeof(struct fw_header) + h->parts[3].start;
 | |
| 
 | |
| 	rtl8380_sds4_fiber_6275b = (void *)h + sizeof(struct fw_header) + h->parts[4].start;
 | |
| 
 | |
| 	rtl8380_sds5_fiber_6275b = (void *)h + sizeof(struct fw_header) + h->parts[5].start;
 | |
| 
 | |
| 	rtl8380_sds_reset = (void *)h + sizeof(struct fw_header) + h->parts[6].start;
 | |
| 
 | |
| 	rtl8380_sds_release_reset = (void *)h + sizeof(struct fw_header) + h->parts[7].start;
 | |
| 
 | |
| 	/* Back up serdes power off value */
 | |
| 	sds_conf_value = sw_r32(RTL838X_SDS_CFG_REG);
 | |
| 	pr_info("SDS power down value: %x\n", sds_conf_value);
 | |
| 
 | |
| 	/* take serdes into reset */
 | |
| 	i = 0;
 | |
| 	while (rtl8380_sds_take_reset[2 * i]) {
 | |
| 		sw_w32(rtl8380_sds_take_reset[2 * i + 1], rtl8380_sds_take_reset[2 * i]);
 | |
| 		i++;
 | |
| 		udelay(1000);
 | |
| 	}
 | |
| 
 | |
| 	/* apply common serdes patch */
 | |
| 	i = 0;
 | |
| 	while (rtl8380_sds_common[2 * i]) {
 | |
| 		sw_w32(rtl8380_sds_common[2 * i + 1], rtl8380_sds_common[2 * i]);
 | |
| 		i++;
 | |
| 		udelay(1000);
 | |
| 	}
 | |
| 
 | |
| 	/* internal R/W enable */
 | |
| 	sw_w32(3, RTL838X_INT_RW_CTRL);
 | |
| 
 | |
| 	/* SerDes ports 4 and 5 are FIBRE ports */
 | |
| 	sw_w32_mask(0x7 | 0x38, 1 | (1 << 3), RTL838X_INT_MODE_CTRL);
 | |
| 
 | |
| 	/* SerDes module settings, SerDes 0-3 are QSGMII */
 | |
| 	v = 0x6 << 25 | 0x6 << 20 | 0x6 << 15 | 0x6 << 10;
 | |
| 	/* SerDes 4 and 5 are 1000BX FIBRE */
 | |
| 	v |= 0x4 << 5 | 0x4;
 | |
| 	sw_w32(v, RTL838X_SDS_MODE_SEL);
 | |
| 
 | |
| 	pr_info("PLL control register: %x\n", sw_r32(RTL838X_PLL_CML_CTRL));
 | |
| 	sw_w32_mask(0xfffffff0, 0xaaaaaaaf & 0xf, RTL838X_PLL_CML_CTRL);
 | |
| 	i = 0;
 | |
| 	while (rtl8380_sds01_qsgmii_6275b[2 * i]) {
 | |
| 		sw_w32(rtl8380_sds01_qsgmii_6275b[2 * i + 1],
 | |
| 		       rtl8380_sds01_qsgmii_6275b[2 * i]);
 | |
| 		i++;
 | |
| 	}
 | |
| 
 | |
| 	i = 0;
 | |
| 	while (rtl8380_sds23_qsgmii_6275b[2 * i]) {
 | |
| 		sw_w32(rtl8380_sds23_qsgmii_6275b[2 * i + 1], rtl8380_sds23_qsgmii_6275b[2 * i]);
 | |
| 		i++;
 | |
| 	}
 | |
| 
 | |
| 	i = 0;
 | |
| 	while (rtl8380_sds4_fiber_6275b[2 * i]) {
 | |
| 		sw_w32(rtl8380_sds4_fiber_6275b[2 * i + 1], rtl8380_sds4_fiber_6275b[2 * i]);
 | |
| 		i++;
 | |
| 	}
 | |
| 
 | |
| 	i = 0;
 | |
| 	while (rtl8380_sds5_fiber_6275b[2 * i]) {
 | |
| 		sw_w32(rtl8380_sds5_fiber_6275b[2 * i + 1], rtl8380_sds5_fiber_6275b[2 * i]);
 | |
| 		i++;
 | |
| 	}
 | |
| 
 | |
| 	i = 0;
 | |
| 	while (rtl8380_sds_reset[2 * i]) {
 | |
| 		sw_w32(rtl8380_sds_reset[2 * i + 1], rtl8380_sds_reset[2 * i]);
 | |
| 		i++;
 | |
| 	}
 | |
| 
 | |
| 	i = 0;
 | |
| 	while (rtl8380_sds_release_reset[2 * i]) {
 | |
| 		sw_w32(rtl8380_sds_release_reset[2 * i + 1], rtl8380_sds_release_reset[2 * i]);
 | |
| 		i++;
 | |
| 	}
 | |
| 
 | |
| 	pr_info("SDS power down value now: %x\n", sw_r32(RTL838X_SDS_CFG_REG));
 | |
| 	sw_w32(sds_conf_value, RTL838X_SDS_CFG_REG);
 | |
| 
 | |
| 	pr_info("Configuration of SERDES done\n");
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8390_configure_serdes(struct phy_device *phydev)
 | |
| {
 | |
| 	phydev_info(phydev, "Detected internal RTL8390 SERDES\n");
 | |
| 
 | |
| 	/* In autoneg state, force link, set SR4_CFG_EN_LINK_FIB1G */
 | |
| 	sw_w32_mask(0, 1 << 18, RTL839X_SDS12_13_XSG0 + 0x0a);
 | |
| 
 | |
| 	/* Disable EEE: Clear FRE16_EEE_RSG_FIB1G, FRE16_EEE_STD_FIB1G,
 | |
| 	 * FRE16_C1_PWRSAV_EN_FIB1G, FRE16_C2_PWRSAV_EN_FIB1G
 | |
| 	 * and FRE16_EEE_QUIET_FIB1G
 | |
| 	 */
 | |
| 	sw_w32_mask(0x1f << 10, 0, RTL839X_SDS12_13_XSG0 + 0xe0);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| void rtl9300_sds_field_w(int sds, u32 page, u32 reg, int end_bit, int start_bit, u32 v)
 | |
| {
 | |
| 	int l = end_bit - start_bit + 1;
 | |
| 	u32 data = v;
 | |
| 
 | |
| 	if (l < 32) {
 | |
| 		u32 mask = BIT(l) - 1;
 | |
| 
 | |
| 		data = rtl930x_read_sds_phy(sds, page, reg);
 | |
| 		data &= ~(mask << start_bit);
 | |
| 		data |= (v & mask) << start_bit;
 | |
| 	}
 | |
| 
 | |
| 	rtl930x_write_sds_phy(sds, page, reg, data);
 | |
| }
 | |
| 
 | |
| u32 rtl9300_sds_field_r(int sds, u32 page, u32 reg, int end_bit, int start_bit)
 | |
| {
 | |
| 	int l = end_bit - start_bit + 1;
 | |
| 	u32 v = rtl930x_read_sds_phy(sds, page, reg);
 | |
| 
 | |
| 	if (l >= 32)
 | |
| 		return v;
 | |
| 
 | |
| 	return (v >> start_bit) & (BIT(l) - 1);
 | |
| }
 | |
| 
 | |
| /* Read the link and speed status of the internal SerDes of the RTL9300
 | |
|  */
 | |
| static int rtl9300_read_status(struct phy_device *phydev)
 | |
| {
 | |
| 	struct device *dev = &phydev->mdio.dev;
 | |
| 	int phy_addr = phydev->mdio.addr;
 | |
| 	struct device_node *dn;
 | |
| 	u32 sds_num = 0, status, latch_status, mode;
 | |
| 
 | |
| 	if (dev->of_node) {
 | |
| 		dn = dev->of_node;
 | |
| 
 | |
| 		if (of_property_read_u32(dn, "sds", &sds_num))
 | |
| 			sds_num = -1;
 | |
| 		pr_info("%s: Port %d, SerDes is %d\n", __func__, phy_addr, sds_num);
 | |
| 	} else {
 | |
| 		dev_err(dev, "No DT node.\n");
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| 
 | |
| 	if (sds_num < 0)
 | |
| 		return 0;
 | |
| 
 | |
| 	mode = rtl9300_sds_mode_get(sds_num);
 | |
| 	pr_info("%s got SDS mode %02x\n", __func__, mode);
 | |
| 	if (mode == 0x1a) { /* 10GR mode */
 | |
| 		status = rtl9300_sds_field_r(sds_num, 0x5, 0, 12, 12);
 | |
| 		latch_status = rtl9300_sds_field_r(sds_num, 0x4, 1, 2, 2);
 | |
| 		status |= rtl9300_sds_field_r(sds_num, 0x5, 0, 12, 12);
 | |
| 		latch_status |= rtl9300_sds_field_r(sds_num, 0x4, 1, 2, 2);
 | |
| 	} else {
 | |
| 		status = rtl9300_sds_field_r(sds_num, 0x1, 29, 8, 0);
 | |
| 		latch_status = rtl9300_sds_field_r(sds_num, 0x1, 30, 8, 0);
 | |
| 		status |= rtl9300_sds_field_r(sds_num, 0x1, 29, 8, 0);
 | |
| 		latch_status |= rtl9300_sds_field_r(sds_num, 0x1, 30, 8, 0);
 | |
| 	}
 | |
| 
 | |
| 	pr_info("%s link status: status: %d, latch %d\n", __func__, status, latch_status);
 | |
| 
 | |
| 	if (latch_status) {
 | |
| 		phydev->link = true;
 | |
| 		if (mode == 0x1a)
 | |
| 			phydev->speed = SPEED_10000;
 | |
| 		else
 | |
| 			phydev->speed = SPEED_1000;
 | |
| 
 | |
| 		phydev->duplex = DUPLEX_FULL;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| void rtl930x_sds_rx_rst(int sds_num, phy_interface_t phy_if)
 | |
| {
 | |
| 	int page = 0x2e; /* 10GR and USXGMII */
 | |
| 
 | |
| 	if (phy_if == PHY_INTERFACE_MODE_1000BASEX)
 | |
| 		page = 0x24;
 | |
| 
 | |
| 	rtl9300_sds_field_w(sds_num, page, 0x15, 4, 4, 0x1);
 | |
| 	mdelay(5);
 | |
| 	rtl9300_sds_field_w(sds_num, page, 0x15, 4, 4, 0x0);
 | |
| }
 | |
| 
 | |
| /* Force PHY modes on 10GBit Serdes
 | |
|  */
 | |
| void rtl9300_force_sds_mode(int sds, phy_interface_t phy_if)
 | |
| {
 | |
| 	int lc_value;
 | |
| 	int sds_mode;
 | |
| 	bool lc_on;
 | |
| 	int lane_0 = (sds % 2) ? sds - 1 : sds;
 | |
| 	u32 v;
 | |
| 
 | |
| 	pr_info("%s: SDS: %d, mode %d\n", __func__, sds, phy_if);
 | |
| 	switch (phy_if) {
 | |
| 	case PHY_INTERFACE_MODE_SGMII:
 | |
| 		sds_mode = 0x2;
 | |
| 		lc_on = false;
 | |
| 		lc_value = 0x1;
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_HSGMII:
 | |
| 		sds_mode = 0x12;
 | |
| 		lc_value = 0x3;
 | |
| 		/* Configure LC */
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_1000BASEX:
 | |
| 		sds_mode = 0x04;
 | |
| 		lc_on = false;
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_2500BASEX:
 | |
| 		sds_mode = 0x16;
 | |
| 		lc_value = 0x3;
 | |
| 		/* Configure LC */
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_10GBASER:
 | |
| 		sds_mode = 0x1a;
 | |
| 		lc_on = true;
 | |
| 		lc_value = 0x5;
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_NA:
 | |
| 		/* This will disable SerDes */
 | |
| 		sds_mode = 0x1f;
 | |
| 		break;
 | |
| 
 | |
| 	default:
 | |
| 		pr_err("%s: unknown serdes mode: %s\n",
 | |
| 		       __func__, phy_modes(phy_if));
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	pr_info("%s --------------------- serdes %d forcing to %x ...\n", __func__, sds, sds_mode);
 | |
| 	/* Power down SerDes */
 | |
| 	rtl9300_sds_field_w(sds, 0x20, 0, 7, 6, 0x3);
 | |
| 	if (sds == 5) pr_info("%s after %x\n", __func__, rtl930x_read_sds_phy(sds, 0x20, 0));
 | |
| 
 | |
| 	if (sds == 5) pr_info("%s a %x\n", __func__, rtl930x_read_sds_phy(sds, 0x1f, 9));
 | |
| 	/* Force mode enable */
 | |
| 	rtl9300_sds_field_w(sds, 0x1f, 9, 6, 6, 0x1);
 | |
| 	if (sds == 5) pr_info("%s b %x\n", __func__, rtl930x_read_sds_phy(sds, 0x1f, 9));
 | |
| 
 | |
| 	/* SerDes off */
 | |
| 	rtl9300_sds_field_w(sds, 0x1f, 9, 11, 7, 0x1f);
 | |
| 
 | |
| 	if (phy_if == PHY_INTERFACE_MODE_NA)
 | |
| 		return;
 | |
| 
 | |
| 	if (sds == 5) pr_info("%s c %x\n", __func__, rtl930x_read_sds_phy(sds, 0x20, 18));
 | |
| 	/* Enable LC and ring */
 | |
| 	rtl9300_sds_field_w(lane_0, 0x20, 18, 3, 0, 0xf);
 | |
| 
 | |
| 	if (sds == lane_0)
 | |
| 		rtl9300_sds_field_w(lane_0, 0x20, 18, 5, 4, 0x1);
 | |
| 	else
 | |
| 		rtl9300_sds_field_w(lane_0, 0x20, 18, 7, 6, 0x1);
 | |
| 
 | |
| 	rtl9300_sds_field_w(sds, 0x20, 0, 5, 4, 0x3);
 | |
| 
 | |
| 	if (lc_on)
 | |
| 		rtl9300_sds_field_w(lane_0, 0x20, 18, 11, 8, lc_value);
 | |
| 	else
 | |
| 		rtl9300_sds_field_w(lane_0, 0x20, 18, 15, 12, lc_value);
 | |
| 
 | |
| 	/* Force analog LC & ring on */
 | |
| 	rtl9300_sds_field_w(lane_0, 0x21, 11, 3, 0, 0xf);
 | |
| 
 | |
| 	v = lc_on ? 0x3 : 0x1;
 | |
| 
 | |
| 	if (sds == lane_0)
 | |
| 		rtl9300_sds_field_w(lane_0, 0x20, 18, 5, 4, v);
 | |
| 	else
 | |
| 		rtl9300_sds_field_w(lane_0, 0x20, 18, 7, 6, v);
 | |
| 
 | |
| 	/* Force SerDes mode */
 | |
| 	rtl9300_sds_field_w(sds, 0x1f, 9, 6, 6, 1);
 | |
| 	rtl9300_sds_field_w(sds, 0x1f, 9, 11, 7, sds_mode);
 | |
| 
 | |
| 	/* Toggle LC or Ring */
 | |
| 	for (int i = 0; i < 20; i++) {
 | |
| 		u32 cr_0, cr_1, cr_2;
 | |
| 		u32 m_bit, l_bit;
 | |
| 
 | |
| 		mdelay(200);
 | |
| 
 | |
| 		rtl930x_write_sds_phy(lane_0, 0x1f, 2, 53);
 | |
| 
 | |
| 		m_bit = (lane_0 == sds) ? (4) : (5);
 | |
| 		l_bit = (lane_0 == sds) ? (4) : (5);
 | |
| 
 | |
| 		cr_0 = rtl9300_sds_field_r(lane_0, 0x1f, 20, m_bit, l_bit);
 | |
| 		mdelay(10);
 | |
| 		cr_1 = rtl9300_sds_field_r(lane_0, 0x1f, 20, m_bit, l_bit);
 | |
| 		mdelay(10);
 | |
| 		cr_2 = rtl9300_sds_field_r(lane_0, 0x1f, 20, m_bit, l_bit);
 | |
| 
 | |
| 		if (cr_0 && cr_1 && cr_2) {
 | |
| 			u32 t;
 | |
| 
 | |
| 			if (phy_if != PHY_INTERFACE_MODE_10GBASER)
 | |
| 				break;
 | |
| 
 | |
| 			t = rtl9300_sds_field_r(sds, 0x6, 0x1, 2, 2);
 | |
| 			rtl9300_sds_field_w(sds, 0x6, 0x1, 2, 2, 0x1);
 | |
| 
 | |
| 			/* Reset FSM */
 | |
| 			rtl9300_sds_field_w(sds, 0x6, 0x2, 12, 12, 0x1);
 | |
| 			mdelay(10);
 | |
| 			rtl9300_sds_field_w(sds, 0x6, 0x2, 12, 12, 0x0);
 | |
| 			mdelay(10);
 | |
| 
 | |
| 			/* Need to read this twice */
 | |
| 			v = rtl9300_sds_field_r(sds, 0x5, 0, 12, 12);
 | |
| 			v = rtl9300_sds_field_r(sds, 0x5, 0, 12, 12);
 | |
| 
 | |
| 			rtl9300_sds_field_w(sds, 0x6, 0x1, 2, 2, t);
 | |
| 
 | |
| 			/* Reset FSM again */
 | |
| 			rtl9300_sds_field_w(sds, 0x6, 0x2, 12, 12, 0x1);
 | |
| 			mdelay(10);
 | |
| 			rtl9300_sds_field_w(sds, 0x6, 0x2, 12, 12, 0x0);
 | |
| 			mdelay(10);
 | |
| 
 | |
| 			if (v == 1)
 | |
| 				break;
 | |
| 		}
 | |
| 
 | |
| 		m_bit = (phy_if == PHY_INTERFACE_MODE_10GBASER) ? 3 : 1;
 | |
| 		l_bit = (phy_if == PHY_INTERFACE_MODE_10GBASER) ? 2 : 0;
 | |
| 
 | |
| 		rtl9300_sds_field_w(lane_0, 0x21, 11, m_bit, l_bit, 0x2);
 | |
| 		mdelay(10);
 | |
| 		rtl9300_sds_field_w(lane_0, 0x21, 11, m_bit, l_bit, 0x3);
 | |
| 	}
 | |
| 
 | |
| 	rtl930x_sds_rx_rst(sds, phy_if);
 | |
| 
 | |
| 	/* Re-enable power */
 | |
| 	rtl9300_sds_field_w(sds, 0x20, 0, 7, 6, 0);
 | |
| 
 | |
| 	pr_info("%s --------------------- serdes %d forced to %x DONE\n", __func__, sds, sds_mode);
 | |
| }
 | |
| 
 | |
| void rtl9300_sds_tx_config(int sds, phy_interface_t phy_if)
 | |
| {
 | |
| 	/* parameters: rtl9303_80G_txParam_s2 */
 | |
| 	int impedance = 0x8;
 | |
| 	int pre_amp = 0x2;
 | |
| 	int main_amp = 0x9;
 | |
| 	int post_amp = 0x2;
 | |
| 	int pre_en = 0x1;
 | |
| 	int post_en = 0x1;
 | |
| 	int page;
 | |
| 
 | |
| 	switch(phy_if) {
 | |
| 	case PHY_INTERFACE_MODE_1000BASEX:
 | |
| 		page = 0x25;
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_HSGMII:
 | |
| 	case PHY_INTERFACE_MODE_2500BASEX:
 | |
| 		page = 0x29;
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_10GBASER:
 | |
| 		page = 0x2f;
 | |
| 		break;
 | |
| 	default:
 | |
| 		pr_err("%s: unsupported PHY mode\n", __func__);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	rtl9300_sds_field_w(sds, page, 0x01, 15, 11, pre_amp);
 | |
| 	rtl9300_sds_field_w(sds, page, 0x06,  4,  0, post_amp);
 | |
| 	rtl9300_sds_field_w(sds, page, 0x07,  0,  0, pre_en);
 | |
| 	rtl9300_sds_field_w(sds, page, 0x07,  3,  3, post_en);
 | |
| 	rtl9300_sds_field_w(sds, page, 0x07,  8,  4, main_amp);
 | |
| 	rtl9300_sds_field_w(sds, page, 0x18, 15, 12, impedance);
 | |
| }
 | |
| 
 | |
| /* Wait for clock ready, this assumes the SerDes is in XGMII mode
 | |
|  * timeout is in ms
 | |
|  */
 | |
| int rtl9300_sds_clock_wait(int timeout)
 | |
| {
 | |
| 	u32 v;
 | |
| 	unsigned long start = jiffies;
 | |
| 
 | |
| 	do {
 | |
| 		rtl9300_sds_field_w(2, 0x1f, 0x2, 15, 0, 53);
 | |
| 		v = rtl9300_sds_field_r(2, 0x1f, 20, 5, 4);
 | |
| 		if (v == 3)
 | |
| 			return 0;
 | |
| 	} while (jiffies < start + (HZ / 1000) * timeout);
 | |
| 
 | |
| 	return 1;
 | |
| }
 | |
| 
 | |
| void rtl9300_serdes_mac_link_config(int sds, bool tx_normal, bool rx_normal)
 | |
| {
 | |
| 	u32 v10, v1;
 | |
| 
 | |
| 	v10 = rtl930x_read_sds_phy(sds, 6, 2); /* 10GBit, page 6, reg 2 */
 | |
| 	v1 = rtl930x_read_sds_phy(sds, 0, 0); /* 1GBit, page 0, reg 0 */
 | |
| 	pr_info("%s: registers before %08x %08x\n", __func__, v10, v1);
 | |
| 
 | |
| 	v10 &= ~(BIT(13) | BIT(14));
 | |
| 	v1 &= ~(BIT(8) | BIT(9));
 | |
| 
 | |
| 	v10 |= rx_normal ? 0 : BIT(13);
 | |
| 	v1 |= rx_normal ? 0 : BIT(9);
 | |
| 
 | |
| 	v10 |= tx_normal ? 0 : BIT(14);
 | |
| 	v1 |= tx_normal ? 0 : BIT(8);
 | |
| 
 | |
| 	rtl930x_write_sds_phy(sds, 6, 2, v10);
 | |
| 	rtl930x_write_sds_phy(sds, 0, 0, v1);
 | |
| 
 | |
| 	v10 = rtl930x_read_sds_phy(sds, 6, 2);
 | |
| 	v1 = rtl930x_read_sds_phy(sds, 0, 0);
 | |
| 	pr_info("%s: registers after %08x %08x\n", __func__, v10, v1);
 | |
| }
 | |
| 
 | |
| void rtl9300_sds_rxcal_dcvs_manual(u32 sds_num, u32 dcvs_id, bool manual, u32 dvcs_list[])
 | |
| {
 | |
| 	if (manual) {
 | |
| 		switch(dcvs_id) {
 | |
| 		case 0:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 14, 14, 0x1);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2f, 0x03,  5,  5, dvcs_list[0]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2f, 0x03,  4,  0, dvcs_list[1]);
 | |
| 			break;
 | |
| 		case 1:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 13, 13, 0x1);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 15, 15, dvcs_list[0]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 14, 11, dvcs_list[1]);
 | |
| 			break;
 | |
| 		case 2:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 12, 12, 0x1);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 10, 10, dvcs_list[0]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x1d,  9,  6, dvcs_list[1]);
 | |
| 			break;
 | |
| 		case 3:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 11, 11, 0x1);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x1d,  5,  5, dvcs_list[0]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x1d,  4,  1, dvcs_list[1]);
 | |
| 			break;
 | |
| 		case 4:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x01, 15, 15, 0x1);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x11, 10, 10, dvcs_list[0]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x11,  9,  6, dvcs_list[1]);
 | |
| 			break;
 | |
| 		case 5:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x02, 11, 11, 0x1);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x11,  4,  4, dvcs_list[0]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x11,  3,  0, dvcs_list[1]);
 | |
| 			break;
 | |
| 		default:
 | |
| 			break;
 | |
| 		}
 | |
| 	} else {
 | |
| 		switch(dcvs_id) {
 | |
| 		case 0:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 14, 14, 0x0);
 | |
| 			break;
 | |
| 		case 1:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 13, 13, 0x0);
 | |
| 			break;
 | |
| 		case 2:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 12, 12, 0x0);
 | |
| 			break;
 | |
| 		case 3:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 11, 11, 0x0);
 | |
| 			break;
 | |
| 		case 4:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x01, 15, 15, 0x0);
 | |
| 			break;
 | |
| 		case 5:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x02, 11, 11, 0x0);
 | |
| 			break;
 | |
| 		default:
 | |
| 			break;
 | |
| 		}
 | |
| 		mdelay(1);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void rtl9300_sds_rxcal_dcvs_get(u32 sds_num, u32 dcvs_id, u32 dcvs_list[])
 | |
| {
 | |
| 	u32 dcvs_sign_out = 0, dcvs_coef_bin = 0;
 | |
| 	bool dcvs_manual;
 | |
| 
 | |
| 	if (!(sds_num % 2))
 | |
| 		rtl930x_write_sds_phy(sds_num, 0x1f, 0x2, 0x2f);
 | |
| 	else
 | |
| 		rtl930x_write_sds_phy(sds_num - 1, 0x1f, 0x2, 0x31);
 | |
| 
 | |
| 	/* ##Page0x2E, Reg0x15[9], REG0_RX_EN_TEST=[1] */
 | |
| 	rtl9300_sds_field_w(sds_num, 0x2e, 0x15, 9, 9, 0x1);
 | |
| 
 | |
| 	/* ##Page0x21, Reg0x06[11 6], REG0_RX_DEBUG_SEL=[1 0 x x x x] */
 | |
| 	rtl9300_sds_field_w(sds_num, 0x21, 0x06, 11, 6, 0x20);
 | |
| 
 | |
| 	switch(dcvs_id) {
 | |
| 	case 0:
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0x22);
 | |
| 		mdelay(1);
 | |
| 
 | |
| 		/* ##DCVS0 Read Out */
 | |
| 		dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14,  4,  4);
 | |
| 		dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14,  3,  0);
 | |
| 		dcvs_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x1e, 14, 14);
 | |
| 		break;
 | |
| 
 | |
| 	case 1:
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0x23);
 | |
| 		mdelay(1);
 | |
| 
 | |
| 		/* ##DCVS0 Read Out */
 | |
| 		dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14,  4,  4);
 | |
| 		dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14,  3,  0);
 | |
| 		dcvs_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x1e, 13, 13);
 | |
| 		break;
 | |
| 
 | |
| 	case 2:
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0x24);
 | |
| 		mdelay(1);
 | |
| 
 | |
| 		/* ##DCVS0 Read Out */
 | |
| 		dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14,  4,  4);
 | |
| 		dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14,  3,  0);
 | |
| 		dcvs_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x1e, 12, 12);
 | |
| 		break;
 | |
| 	case 3:
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0x25);
 | |
| 		mdelay(1);
 | |
| 
 | |
| 		/* ##DCVS0 Read Out */
 | |
| 		dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14,  4,  4);
 | |
| 		dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14,  3,  0);
 | |
| 		dcvs_manual   = rtl9300_sds_field_r(sds_num, 0x2e, 0x1e, 11, 11);
 | |
| 		break;
 | |
| 
 | |
| 	case 4:
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0x2c);
 | |
| 		mdelay(1);
 | |
| 
 | |
| 		/* ##DCVS0 Read Out */
 | |
| 		dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14,  4,  4);
 | |
| 		dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14,  3,  0);
 | |
| 		dcvs_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x01, 15, 15);
 | |
| 		break;
 | |
| 
 | |
| 	case 5:
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0x2d);
 | |
| 		mdelay(1);
 | |
| 
 | |
| 		/* ##DCVS0 Read Out */
 | |
| 		dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14,  4,  4);
 | |
| 		dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14,  3,  0);
 | |
| 		dcvs_manual   = rtl9300_sds_field_r(sds_num, 0x2e, 0x02, 11, 11);
 | |
| 		break;
 | |
| 
 | |
| 	default:
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	if (dcvs_sign_out)
 | |
| 		pr_info("%s DCVS %u Sign: -", __func__, dcvs_id);
 | |
| 	else
 | |
| 		pr_info("%s DCVS %u Sign: +", __func__, dcvs_id);
 | |
| 
 | |
| 	pr_info("DCVS %u even coefficient = %u", dcvs_id, dcvs_coef_bin);
 | |
| 	pr_info("DCVS %u manual = %u", dcvs_id, dcvs_manual);
 | |
| 
 | |
| 	dcvs_list[0] = dcvs_sign_out;
 | |
| 	dcvs_list[1] = dcvs_coef_bin;
 | |
| }
 | |
| 
 | |
| void rtl9300_sds_rxcal_leq_manual(u32 sds_num, bool manual, u32 leq_gray)
 | |
| {
 | |
| 	if (manual) {
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2e, 0x18, 15, 15, 0x1);
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2e, 0x16, 14, 10, leq_gray);
 | |
| 	} else {
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2e, 0x18, 15, 15, 0x0);
 | |
| 		mdelay(100);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void rtl9300_sds_rxcal_leq_offset_manual(u32 sds_num, bool manual, u32 offset)
 | |
| {
 | |
| 	if (manual) {
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2e, 0x17, 6, 2, offset);
 | |
| 	} else {
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2e, 0x17, 6, 2, offset);
 | |
| 		mdelay(1);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| #define GRAY_BITS 5
 | |
| u32 rtl9300_sds_rxcal_gray_to_binary(u32 gray_code)
 | |
| {
 | |
| 	int i, j, m;
 | |
| 	u32 g[GRAY_BITS];
 | |
| 	u32 c[GRAY_BITS];
 | |
| 	u32 leq_binary = 0;
 | |
| 
 | |
| 	for(i = 0; i < GRAY_BITS; i++)
 | |
| 		g[i] = (gray_code & BIT(i)) >> i;
 | |
| 
 | |
| 	m = GRAY_BITS - 1;
 | |
| 
 | |
| 	c[m] = g[m];
 | |
| 
 | |
| 	for(i = 0; i < m; i++) {
 | |
| 		c[i] = g[i];
 | |
| 		for(j  = i + 1; j < GRAY_BITS; j++)
 | |
| 			c[i] = c[i] ^ g[j];
 | |
| 	}
 | |
| 
 | |
| 	for(i = 0; i < GRAY_BITS; i++)
 | |
| 		leq_binary += c[i] << i;
 | |
| 
 | |
| 	return leq_binary;
 | |
| }
 | |
| 
 | |
| u32 rtl9300_sds_rxcal_leq_read(int sds_num)
 | |
| {
 | |
| 	u32 leq_gray, leq_bin;
 | |
| 	bool leq_manual;
 | |
| 
 | |
| 	if (!(sds_num % 2))
 | |
| 		rtl930x_write_sds_phy(sds_num, 0x1f, 0x2, 0x2f);
 | |
| 	else
 | |
| 		rtl930x_write_sds_phy(sds_num - 1, 0x1f, 0x2, 0x31);
 | |
| 
 | |
| 	/* ##Page0x2E, Reg0x15[9], REG0_RX_EN_TEST=[1] */
 | |
| 	rtl9300_sds_field_w(sds_num, 0x2e, 0x15, 9, 9, 0x1);
 | |
| 
 | |
| 	/* ##Page0x21, Reg0x06[11 6], REG0_RX_DEBUG_SEL=[0 1 x x x x] */
 | |
| 	rtl9300_sds_field_w(sds_num, 0x21, 0x06, 11, 6, 0x10);
 | |
| 	mdelay(1);
 | |
| 
 | |
| 	/* ##LEQ Read Out */
 | |
| 	leq_gray = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 7, 3);
 | |
| 	leq_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x18, 15, 15);
 | |
| 	leq_bin = rtl9300_sds_rxcal_gray_to_binary(leq_gray);
 | |
| 
 | |
| 	pr_info("LEQ_gray: %u, LEQ_bin: %u", leq_gray, leq_bin);
 | |
| 	pr_info("LEQ manual: %u", leq_manual);
 | |
| 
 | |
| 	return leq_bin;
 | |
| }
 | |
| 
 | |
| void rtl9300_sds_rxcal_vth_manual(u32 sds_num, bool manual, u32 vth_list[])
 | |
| {
 | |
| 	if (manual) {
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, 13, 13, 0x1);
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2e, 0x13,  5,  3, vth_list[0]);
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2e, 0x13,  2,  0, vth_list[1]);
 | |
| 	} else {
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, 13, 13, 0x0);
 | |
| 		mdelay(10);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void rtl9300_sds_rxcal_vth_get(u32  sds_num, u32 vth_list[])
 | |
| {
 | |
| 	u32 vth_manual;
 | |
| 
 | |
| 	/* ##Page0x1F, Reg0x02[15 0], REG_DBGO_SEL=[0x002F]; */ /* Lane0 */
 | |
| 	/* ##Page0x1F, Reg0x02[15 0], REG_DBGO_SEL=[0x0031]; */ /* Lane1 */
 | |
| 	if (!(sds_num % 2))
 | |
| 		rtl930x_write_sds_phy(sds_num, 0x1f, 0x2, 0x2f);
 | |
| 	else
 | |
| 		rtl930x_write_sds_phy(sds_num - 1, 0x1f, 0x2, 0x31);
 | |
| 
 | |
| 	/* ##Page0x2E, Reg0x15[9], REG0_RX_EN_TEST=[1] */
 | |
| 	rtl9300_sds_field_w(sds_num, 0x2e, 0x15, 9, 9, 0x1);
 | |
| 	/* ##Page0x21, Reg0x06[11 6], REG0_RX_DEBUG_SEL=[1 0 x x x x] */
 | |
| 	rtl9300_sds_field_w(sds_num, 0x21, 0x06, 11, 6, 0x20);
 | |
| 	/* ##Page0x2F, Reg0x0C[5 0], REG0_COEF_SEL=[0 0 1 1 0 0] */
 | |
| 	rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0xc);
 | |
| 
 | |
| 	mdelay(1);
 | |
| 
 | |
| 	/* ##VthP & VthN Read Out */
 | |
| 	vth_list[0] = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 2, 0); /* v_thp set bin */
 | |
| 	vth_list[1] = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 5, 3); /* v_thn set bin */
 | |
| 
 | |
| 	pr_info("vth_set_bin = %d", vth_list[0]);
 | |
| 	pr_info("vth_set_bin = %d", vth_list[1]);
 | |
| 
 | |
| 	vth_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x0f, 13, 13);
 | |
| 	pr_info("Vth Maunal = %d", vth_manual);
 | |
| }
 | |
| 
 | |
| void rtl9300_sds_rxcal_tap_manual(u32 sds_num, int tap_id, bool manual, u32 tap_list[])
 | |
| {
 | |
| 	if (manual) {
 | |
| 		switch(tap_id) {
 | |
| 		case 0:
 | |
| 			/* ##REG0_LOAD_IN_INIT[0]=1; REG0_TAP0_INIT[5:0]=Tap0_Value */
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, tap_id + 7, tap_id + 7, 0x1);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2f, 0x03, 5, 5, tap_list[0]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2f, 0x03, 4, 0, tap_list[1]);
 | |
| 			break;
 | |
| 		case 1:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, tap_id + 7, tap_id + 7, 0x1);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x21, 0x07, 6, 6, tap_list[0]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x09, 11, 6, tap_list[1]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x21, 0x07, 5, 5, tap_list[2]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2f, 0x12, 5, 0, tap_list[3]);
 | |
| 			break;
 | |
| 		case 2:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, tap_id + 7, tap_id + 7, 0x1);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x09, 5, 5, tap_list[0]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x09, 4, 0, tap_list[1]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x0a, 11, 11, tap_list[2]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x0a, 10, 6, tap_list[3]);
 | |
| 			break;
 | |
| 		case 3:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, tap_id + 7, tap_id + 7, 0x1);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x0a, 5, 5, tap_list[0]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x0a, 4, 0, tap_list[1]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x06, 5, 5, tap_list[2]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x06, 4, 0, tap_list[3]);
 | |
| 			break;
 | |
| 		case 4:
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, tap_id + 7, tap_id + 7, 0x1);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2f, 0x01, 5, 5, tap_list[0]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2f, 0x01, 4, 0, tap_list[1]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x06, 11, 11, tap_list[2]);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x06, 10, 6, tap_list[3]);
 | |
| 			break;
 | |
| 		default:
 | |
| 			break;
 | |
| 		}
 | |
| 	} else {
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, tap_id + 7, tap_id + 7, 0x0);
 | |
| 		mdelay(10);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void rtl9300_sds_rxcal_tap_get(u32 sds_num, u32 tap_id, u32 tap_list[])
 | |
| {
 | |
| 	u32 tap0_sign_out;
 | |
| 	u32 tap0_coef_bin;
 | |
| 	u32 tap_sign_out_even;
 | |
| 	u32 tap_coef_bin_even;
 | |
| 	u32 tap_sign_out_odd;
 | |
| 	u32 tap_coef_bin_odd;
 | |
| 	bool tap_manual;
 | |
| 
 | |
| 	if (!(sds_num % 2))
 | |
| 		rtl930x_write_sds_phy(sds_num, 0x1f, 0x2, 0x2f);
 | |
| 	else
 | |
| 		rtl930x_write_sds_phy(sds_num - 1, 0x1f, 0x2, 0x31);
 | |
| 
 | |
| 	/* ##Page0x2E, Reg0x15[9], REG0_RX_EN_TEST=[1] */
 | |
| 	rtl9300_sds_field_w(sds_num, 0x2e, 0x15, 9, 9, 0x1);
 | |
| 	/* ##Page0x21, Reg0x06[11 6], REG0_RX_DEBUG_SEL=[1 0 x x x x] */
 | |
| 	rtl9300_sds_field_w(sds_num, 0x21, 0x06, 11, 6, 0x20);
 | |
| 
 | |
| 	if (!tap_id) {
 | |
| 		/* ##Page0x2F, Reg0x0C[5 0], REG0_COEF_SEL=[0 0 0 0 0 1] */
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0);
 | |
| 		/* ##Tap1 Even Read Out */
 | |
| 		mdelay(1);
 | |
| 		tap0_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 5, 5);
 | |
| 		tap0_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 0);
 | |
| 
 | |
| 		if (tap0_sign_out == 1)
 | |
| 			pr_info("Tap0 Sign : -");
 | |
| 		else
 | |
| 			pr_info("Tap0 Sign : +");
 | |
| 
 | |
| 		pr_info("tap0_coef_bin = %d", tap0_coef_bin);
 | |
| 
 | |
| 		tap_list[0] = tap0_sign_out;
 | |
| 		tap_list[1] = tap0_coef_bin;
 | |
| 
 | |
| 		tap_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x0f, 7, 7);
 | |
| 		pr_info("tap0 manual = %u",tap_manual);
 | |
| 	} else {
 | |
| 		/* ##Page0x2F, Reg0x0C[5 0], REG0_COEF_SEL=[0 0 0 0 0 1] */
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, tap_id);
 | |
| 		mdelay(1);
 | |
| 		/* ##Tap1 Even Read Out */
 | |
| 		tap_sign_out_even = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 5, 5);
 | |
| 		tap_coef_bin_even = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 0);
 | |
| 
 | |
| 		/* ##Page0x2F, Reg0x0C[5 0], REG0_COEF_SEL=[0 0 0 1 1 0] */
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, (tap_id + 5));
 | |
| 		/* ##Tap1 Odd Read Out */
 | |
| 		tap_sign_out_odd = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 5, 5);
 | |
| 		tap_coef_bin_odd = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 0);
 | |
| 
 | |
| 		if (tap_sign_out_even == 1)
 | |
| 			pr_info("Tap %u even sign: -", tap_id);
 | |
| 		else
 | |
| 			pr_info("Tap %u even sign: +", tap_id);
 | |
| 
 | |
| 		pr_info("Tap %u even coefficient = %u", tap_id, tap_coef_bin_even);
 | |
| 
 | |
| 		if (tap_sign_out_odd == 1)
 | |
| 			pr_info("Tap %u odd sign: -", tap_id);
 | |
| 		else
 | |
| 			pr_info("Tap %u odd sign: +", tap_id);
 | |
| 
 | |
| 		pr_info("Tap %u odd coefficient = %u", tap_id,tap_coef_bin_odd);
 | |
| 
 | |
| 		tap_list[0] = tap_sign_out_even;
 | |
| 		tap_list[1] = tap_coef_bin_even;
 | |
| 		tap_list[2] = tap_sign_out_odd;
 | |
| 		tap_list[3] = tap_coef_bin_odd;
 | |
| 
 | |
| 		tap_manual = rtl9300_sds_field_r(sds_num, 0x2e, 0x0f, tap_id + 7, tap_id + 7);
 | |
| 		pr_info("tap %u manual = %d",tap_id, tap_manual);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void rtl9300_do_rx_calibration_1(int sds, phy_interface_t phy_mode)
 | |
| {
 | |
| 	/* From both rtl9300_rxCaliConf_serdes_myParam and rtl9300_rxCaliConf_phy_myParam */
 | |
| 	int tap0_init_val = 0x1f; /* Initial Decision Fed Equalizer 0 tap */
 | |
| 	int vth_min       = 0x0;
 | |
| 
 | |
| 	pr_info("start_1.1.1 initial value for sds %d\n", sds);
 | |
| 	rtl930x_write_sds_phy(sds, 6,  0, 0);
 | |
| 
 | |
| 	/* FGCAL */
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x01, 14, 14, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x1c, 10,  5, 0x20);
 | |
| 	rtl9300_sds_field_w(sds, 0x2f, 0x02,  0,  0, 0x01);
 | |
| 
 | |
| 	/* DCVS */
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x1e, 14, 11, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x01, 15, 15, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x02, 11, 11, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x1c,  4,  0, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x1d, 15, 11, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x1d, 10,  6, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x1d,  5,  1, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x02, 10,  6, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x11,  4,  0, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2f, 0x00,  3,  0, 0x0f);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x04,  6,  6, 0x01);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x04,  7,  7, 0x01);
 | |
| 
 | |
| 	/* LEQ (Long Term Equivalent signal level) */
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x16, 14,  8, 0x00);
 | |
| 
 | |
| 	/* DFE (Decision Fed Equalizer) */
 | |
| 	rtl9300_sds_field_w(sds, 0x2f, 0x03,  5,  0, tap0_init_val);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x09, 11,  6, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x09,  5,  0, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x0a,  5,  0, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2f, 0x01,  5,  0, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2f, 0x12,  5,  0, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x0a, 11,  6, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x06,  5,  0, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2f, 0x01,  5,  0, 0x00);
 | |
| 
 | |
| 	/* Vth */
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x13,  5,  3, 0x07);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x13,  2,  0, 0x07);
 | |
| 	rtl9300_sds_field_w(sds, 0x2f, 0x0b,  5,  3, vth_min);
 | |
| 
 | |
| 	pr_info("end_1.1.1 --\n");
 | |
| 
 | |
| 	pr_info("start_1.1.2 Load DFE init. value\n");
 | |
| 
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x0f, 13,  7, 0x7f);
 | |
| 
 | |
| 	pr_info("end_1.1.2\n");
 | |
| 
 | |
| 	pr_info("start_1.1.3 disable LEQ training,enable DFE clock\n");
 | |
| 
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x17,  7,  7, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x17,  6,  2, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x0c,  8,  8, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x0b,  4,  4, 0x01);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x12, 14, 14, 0x00);
 | |
| 	rtl9300_sds_field_w(sds, 0x2f, 0x02, 15, 15, 0x00);
 | |
| 
 | |
| 	pr_info("end_1.1.3 --\n");
 | |
| 
 | |
| 	pr_info("start_1.1.4 offset cali setting\n");
 | |
| 
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x0f, 15, 14, 0x03);
 | |
| 
 | |
| 	pr_info("end_1.1.4\n");
 | |
| 
 | |
| 	pr_info("start_1.1.5 LEQ and DFE setting\n");
 | |
| 
 | |
| 	/* TODO: make this work for DAC cables of different lengths */
 | |
| 	/* For a 10GBit serdes wit Fibre, SDS 8 or 9 */
 | |
| 	if (phy_mode == PHY_INTERFACE_MODE_10GBASER || PHY_INTERFACE_MODE_1000BASEX)
 | |
| 		rtl9300_sds_field_w(sds, 0x2e, 0x16,  3,  2, 0x02);
 | |
| 	else
 | |
| 		pr_err("%s not PHY-based or SerDes, implement DAC!\n", __func__);
 | |
| 
 | |
| 	/* No serdes, check for Aquantia PHYs */
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x16,  3,  2, 0x02);
 | |
| 
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x0f,  6,  0, 0x5f);
 | |
| 	rtl9300_sds_field_w(sds, 0x2f, 0x05,  7,  2, 0x1f);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x19,  9,  5, 0x1f);
 | |
| 	rtl9300_sds_field_w(sds, 0x2f, 0x0b, 15,  9, 0x3c);
 | |
| 	rtl9300_sds_field_w(sds, 0x2e, 0x0b,  1,  0, 0x03);
 | |
| 
 | |
| 	pr_info("end_1.1.5\n");
 | |
| }
 | |
| 
 | |
| void rtl9300_do_rx_calibration_2_1(u32 sds_num)
 | |
| {
 | |
| 	pr_info("start_1.2.1 ForegroundOffsetCal_Manual\n");
 | |
| 
 | |
| 	/* Gray config endis to 1 */
 | |
| 	rtl9300_sds_field_w(sds_num, 0x2f, 0x02,  2,  2, 0x01);
 | |
| 
 | |
| 	/* ForegroundOffsetCal_Manual(auto mode) */
 | |
| 	rtl9300_sds_field_w(sds_num, 0x2e, 0x01, 14, 14, 0x00);
 | |
| 
 | |
| 	pr_info("end_1.2.1");
 | |
| }
 | |
| 
 | |
| void rtl9300_do_rx_calibration_2_2(int sds_num)
 | |
| {
 | |
| 	/* Force Rx-Run = 0 */
 | |
| 	rtl9300_sds_field_w(sds_num, 0x2e, 0x15, 8, 8, 0x0);
 | |
| 
 | |
| 	rtl930x_sds_rx_rst(sds_num, PHY_INTERFACE_MODE_10GBASER);
 | |
| }
 | |
| 
 | |
| void rtl9300_do_rx_calibration_2_3(int sds_num)
 | |
| {
 | |
| 	u32 fgcal_binary, fgcal_gray;
 | |
| 	u32 offset_range;
 | |
| 
 | |
| 	pr_info("start_1.2.3 Foreground Calibration\n");
 | |
| 
 | |
| 	while(1) {
 | |
| 		if (!(sds_num % 2))
 | |
| 			rtl930x_write_sds_phy(sds_num, 0x1f, 0x2, 0x2f);
 | |
| 		else
 | |
| 			rtl930x_write_sds_phy(sds_num -1 , 0x1f, 0x2, 0x31);
 | |
| 
 | |
| 		/* ##Page0x2E, Reg0x15[9], REG0_RX_EN_TEST=[1] */
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2e, 0x15, 9, 9, 0x1);
 | |
| 		/* ##Page0x21, Reg0x06[11 6], REG0_RX_DEBUG_SEL=[1 0 x x x x] */
 | |
| 		rtl9300_sds_field_w(sds_num, 0x21, 0x06, 11, 6, 0x20);
 | |
| 		/* ##Page0x2F, Reg0x0C[5 0], REG0_COEF_SEL=[0 0 1 1 1 1] */
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0xf);
 | |
| 		/* ##FGCAL read gray */
 | |
| 		fgcal_gray = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 5, 0);
 | |
| 		/* ##Page0x2F, Reg0x0C[5 0], REG0_COEF_SEL=[0 0 1 1 1 0] */
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2f, 0x0c, 5, 0, 0xe);
 | |
| 		/* ##FGCAL read binary */
 | |
| 		fgcal_binary = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 5, 0);
 | |
| 
 | |
| 		pr_info("%s: fgcal_gray: %d, fgcal_binary %d\n",
 | |
| 		        __func__, fgcal_gray, fgcal_binary);
 | |
| 
 | |
| 		offset_range = rtl9300_sds_field_r(sds_num, 0x2e, 0x15, 15, 14);
 | |
| 
 | |
| 		if (fgcal_binary > 60 || fgcal_binary < 3) {
 | |
| 			if (offset_range == 3) {
 | |
| 				pr_info("%s: Foreground Calibration result marginal!", __func__);
 | |
| 				break;
 | |
| 			} else {
 | |
| 				offset_range++;
 | |
| 				rtl9300_sds_field_w(sds_num, 0x2e, 0x15, 15, 14, offset_range);
 | |
| 				rtl9300_do_rx_calibration_2_2(sds_num);
 | |
| 			}
 | |
| 		} else {
 | |
| 			break;
 | |
| 		}
 | |
| 	}
 | |
| 	pr_info("%s: end_1.2.3\n", __func__);
 | |
| }
 | |
| 
 | |
| void rtl9300_do_rx_calibration_2(int sds)
 | |
| {
 | |
| 	rtl930x_sds_rx_rst(sds, PHY_INTERFACE_MODE_10GBASER);
 | |
| 	rtl9300_do_rx_calibration_2_1(sds);
 | |
| 	rtl9300_do_rx_calibration_2_2(sds);
 | |
| 	rtl9300_do_rx_calibration_2_3(sds);
 | |
| }
 | |
| 
 | |
| void rtl9300_sds_rxcal_3_1(int sds_num, phy_interface_t phy_mode)
 | |
| {
 | |
| 	pr_info("start_1.3.1");
 | |
| 
 | |
| 	/* ##1.3.1 */
 | |
| 	if (phy_mode != PHY_INTERFACE_MODE_10GBASER && phy_mode != PHY_INTERFACE_MODE_1000BASEX)
 | |
| 		rtl9300_sds_field_w(sds_num, 0x2e, 0xc, 8, 8, 0);
 | |
| 
 | |
| 	rtl9300_sds_field_w(sds_num, 0x2e, 0x17, 7, 7, 0x0);
 | |
| 	rtl9300_sds_rxcal_leq_manual(sds_num, false, 0);
 | |
| 
 | |
| 	pr_info("end_1.3.1");
 | |
| }
 | |
| 
 | |
| void rtl9300_sds_rxcal_3_2(int sds_num, phy_interface_t phy_mode)
 | |
| {
 | |
| 	u32 sum10 = 0, avg10, int10;
 | |
| 	int dac_long_cable_offset;
 | |
| 	bool eq_hold_enabled;
 | |
| 	int i;
 | |
| 
 | |
| 	if (phy_mode == PHY_INTERFACE_MODE_10GBASER || phy_mode == PHY_INTERFACE_MODE_1000BASEX) {
 | |
| 		/* rtl9300_rxCaliConf_serdes_myParam */
 | |
| 		dac_long_cable_offset = 3;
 | |
| 		eq_hold_enabled = true;
 | |
| 	} else {
 | |
| 		/* rtl9300_rxCaliConf_phy_myParam */
 | |
| 		dac_long_cable_offset = 0;
 | |
| 		eq_hold_enabled = false;
 | |
| 	}
 | |
| 
 | |
| 	if (phy_mode == PHY_INTERFACE_MODE_1000BASEX)
 | |
| 		pr_warn("%s: LEQ only valid for 10GR!\n", __func__);
 | |
| 
 | |
| 	pr_info("start_1.3.2");
 | |
| 
 | |
| 	for(i = 0; i < 10; i++) {
 | |
| 		sum10 += rtl9300_sds_rxcal_leq_read(sds_num);
 | |
| 		mdelay(10);
 | |
| 	}
 | |
| 
 | |
| 	avg10 = (sum10 / 10) + (((sum10 % 10) >= 5) ? 1 : 0);
 | |
| 	int10 = sum10 / 10;
 | |
| 
 | |
| 	pr_info("sum10:%u, avg10:%u, int10:%u", sum10, avg10, int10);
 | |
| 
 | |
| 	if (phy_mode == PHY_INTERFACE_MODE_10GBASER || phy_mode == PHY_INTERFACE_MODE_1000BASEX) {
 | |
| 		if (dac_long_cable_offset) {
 | |
| 			rtl9300_sds_rxcal_leq_offset_manual(sds_num, 1, dac_long_cable_offset);
 | |
| 			rtl9300_sds_field_w(sds_num, 0x2e, 0x17, 7, 7, eq_hold_enabled);
 | |
| 			if (phy_mode == PHY_INTERFACE_MODE_10GBASER)
 | |
| 				rtl9300_sds_rxcal_leq_manual(sds_num, true, avg10);
 | |
| 		} else {
 | |
| 			if (sum10 >= 5) {
 | |
| 				rtl9300_sds_rxcal_leq_offset_manual(sds_num, 1, 3);
 | |
| 				rtl9300_sds_field_w(sds_num, 0x2e, 0x17, 7, 7, 0x1);
 | |
| 				if (phy_mode == PHY_INTERFACE_MODE_10GBASER)
 | |
| 					rtl9300_sds_rxcal_leq_manual(sds_num, true, avg10);
 | |
| 			} else {
 | |
| 				rtl9300_sds_rxcal_leq_offset_manual(sds_num, 1, 0);
 | |
| 				rtl9300_sds_field_w(sds_num, 0x2e, 0x17, 7, 7, 0x1);
 | |
| 				if (phy_mode == PHY_INTERFACE_MODE_10GBASER)
 | |
| 					rtl9300_sds_rxcal_leq_manual(sds_num, true, avg10);
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	pr_info("Sds:%u LEQ = %u",sds_num, rtl9300_sds_rxcal_leq_read(sds_num));
 | |
| 
 | |
| 	pr_info("end_1.3.2");
 | |
| }
 | |
| 
 | |
| void rtl9300_do_rx_calibration_3(int sds_num, phy_interface_t phy_mode)
 | |
| {
 | |
| 	rtl9300_sds_rxcal_3_1(sds_num, phy_mode);
 | |
| 
 | |
| 	if (phy_mode == PHY_INTERFACE_MODE_10GBASER || phy_mode == PHY_INTERFACE_MODE_1000BASEX)
 | |
| 		rtl9300_sds_rxcal_3_2(sds_num, phy_mode);
 | |
| }
 | |
| 
 | |
| void rtl9300_do_rx_calibration_4_1(int sds_num)
 | |
| {
 | |
| 	u32 vth_list[2] = {0, 0};
 | |
| 	u32 tap0_list[4] = {0, 0, 0, 0};
 | |
| 
 | |
| 	pr_info("start_1.4.1");
 | |
| 
 | |
| 	/* ##1.4.1 */
 | |
| 	rtl9300_sds_rxcal_vth_manual(sds_num, false, vth_list);
 | |
| 	rtl9300_sds_rxcal_tap_manual(sds_num, 0, false, tap0_list);
 | |
| 	mdelay(200);
 | |
| 
 | |
| 	pr_info("end_1.4.1");
 | |
| }
 | |
| 
 | |
| void rtl9300_do_rx_calibration_4_2(u32 sds_num)
 | |
| {
 | |
| 	u32 vth_list[2];
 | |
| 	u32 tap_list[4];
 | |
| 
 | |
| 	pr_info("start_1.4.2");
 | |
| 
 | |
| 	rtl9300_sds_rxcal_vth_get(sds_num, vth_list);
 | |
| 	rtl9300_sds_rxcal_vth_manual(sds_num, true, vth_list);
 | |
| 
 | |
| 	mdelay(100);
 | |
| 
 | |
| 	rtl9300_sds_rxcal_tap_get(sds_num, 0, tap_list);
 | |
| 	rtl9300_sds_rxcal_tap_manual(sds_num, 0, true, tap_list);
 | |
| 
 | |
| 	pr_info("end_1.4.2");
 | |
| }
 | |
| 
 | |
| void rtl9300_do_rx_calibration_4(u32 sds_num)
 | |
| {
 | |
| 	rtl9300_do_rx_calibration_4_1(sds_num);
 | |
| 	rtl9300_do_rx_calibration_4_2(sds_num);
 | |
| }
 | |
| 
 | |
| void rtl9300_do_rx_calibration_5_2(u32 sds_num)
 | |
| {
 | |
| 	u32 tap1_list[4] = {0};
 | |
| 	u32 tap2_list[4] = {0};
 | |
| 	u32 tap3_list[4] = {0};
 | |
| 	u32 tap4_list[4] = {0};
 | |
| 
 | |
| 	pr_info("start_1.5.2");
 | |
| 
 | |
| 	rtl9300_sds_rxcal_tap_manual(sds_num, 1, false, tap1_list);
 | |
| 	rtl9300_sds_rxcal_tap_manual(sds_num, 2, false, tap2_list);
 | |
| 	rtl9300_sds_rxcal_tap_manual(sds_num, 3, false, tap3_list);
 | |
| 	rtl9300_sds_rxcal_tap_manual(sds_num, 4, false, tap4_list);
 | |
| 
 | |
| 	mdelay(30);
 | |
| 
 | |
| 	pr_info("end_1.5.2");
 | |
| }
 | |
| 
 | |
| void rtl9300_do_rx_calibration_5(u32 sds_num, phy_interface_t phy_mode)
 | |
| {
 | |
| 	if (phy_mode == PHY_INTERFACE_MODE_10GBASER) /* dfeTap1_4Enable true */
 | |
| 		rtl9300_do_rx_calibration_5_2(sds_num);
 | |
| }
 | |
| 
 | |
| 
 | |
| void rtl9300_do_rx_calibration_dfe_disable(u32 sds_num)
 | |
| {
 | |
| 	u32 tap1_list[4] = {0};
 | |
| 	u32 tap2_list[4] = {0};
 | |
| 	u32 tap3_list[4] = {0};
 | |
| 	u32 tap4_list[4] = {0};
 | |
| 
 | |
| 	rtl9300_sds_rxcal_tap_manual(sds_num, 1, true, tap1_list);
 | |
| 	rtl9300_sds_rxcal_tap_manual(sds_num, 2, true, tap2_list);
 | |
| 	rtl9300_sds_rxcal_tap_manual(sds_num, 3, true, tap3_list);
 | |
| 	rtl9300_sds_rxcal_tap_manual(sds_num, 4, true, tap4_list);
 | |
| 
 | |
| 	mdelay(10);
 | |
| }
 | |
| 
 | |
| void rtl9300_do_rx_calibration(int sds, phy_interface_t phy_mode)
 | |
| {
 | |
| 	u32 latch_sts;
 | |
| 
 | |
| 	rtl9300_do_rx_calibration_1(sds, phy_mode);
 | |
| 	rtl9300_do_rx_calibration_2(sds);
 | |
| 	rtl9300_do_rx_calibration_4(sds);
 | |
| 	rtl9300_do_rx_calibration_5(sds, phy_mode);
 | |
| 	mdelay(20);
 | |
| 
 | |
| 	/* Do this only for 10GR mode, SDS active in mode 0x1a */
 | |
| 	if (rtl9300_sds_field_r(sds, 0x1f, 9, 11, 7) == 0x1a) {
 | |
| 		pr_info("%s: SDS enabled\n", __func__);
 | |
| 		latch_sts = rtl9300_sds_field_r(sds, 0x4, 1, 2, 2);
 | |
| 		mdelay(1);
 | |
| 		latch_sts = rtl9300_sds_field_r(sds, 0x4, 1, 2, 2);
 | |
| 		if (latch_sts) {
 | |
| 			rtl9300_do_rx_calibration_dfe_disable(sds);
 | |
| 			rtl9300_do_rx_calibration_4(sds);
 | |
| 			rtl9300_do_rx_calibration_5(sds, phy_mode);
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| int rtl9300_sds_sym_err_reset(int sds_num, phy_interface_t phy_mode)
 | |
| {
 | |
| 	switch (phy_mode) {
 | |
| 	case PHY_INTERFACE_MODE_XGMII:
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_10GBASER:
 | |
| 		/* Read twice to clear */
 | |
| 		rtl930x_read_sds_phy(sds_num, 5, 1);
 | |
| 		rtl930x_read_sds_phy(sds_num, 5, 1);
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_1000BASEX:
 | |
| 		rtl9300_sds_field_w(sds_num, 0x1, 24, 2, 0, 0);
 | |
| 		rtl9300_sds_field_w(sds_num, 0x1, 3, 15, 8, 0);
 | |
| 		rtl9300_sds_field_w(sds_num, 0x1, 2, 15, 0, 0);
 | |
| 		break;
 | |
| 
 | |
| 	default:
 | |
| 		pr_info("%s unsupported phy mode\n", __func__);
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| u32 rtl9300_sds_sym_err_get(int sds_num, phy_interface_t phy_mode)
 | |
| {
 | |
| 	u32 v = 0;
 | |
| 
 | |
| 	switch (phy_mode) {
 | |
| 	case PHY_INTERFACE_MODE_XGMII:
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_10GBASER:
 | |
| 		v = rtl930x_read_sds_phy(sds_num, 5, 1);
 | |
| 		return v & 0xff;
 | |
| 
 | |
| 	default:
 | |
| 		pr_info("%s unsupported PHY-mode\n", __func__);
 | |
| 	}
 | |
| 
 | |
| 	return v;
 | |
| }
 | |
| 
 | |
| int rtl9300_sds_check_calibration(int sds_num, phy_interface_t phy_mode)
 | |
| {
 | |
| 	u32 errors1, errors2;
 | |
| 
 | |
| 	rtl9300_sds_sym_err_reset(sds_num, phy_mode);
 | |
| 	rtl9300_sds_sym_err_reset(sds_num, phy_mode);
 | |
| 
 | |
| 	/* Count errors during 1ms */
 | |
| 	errors1 = rtl9300_sds_sym_err_get(sds_num, phy_mode);
 | |
| 	mdelay(1);
 | |
| 	errors2 = rtl9300_sds_sym_err_get(sds_num, phy_mode);
 | |
| 
 | |
| 	switch (phy_mode) {
 | |
| 		case PHY_INTERFACE_MODE_XGMII:
 | |
| 
 | |
| 			if ((errors2 - errors1 > 100) ||
 | |
| 			    (errors1 >= 0xffff00) || (errors2 >= 0xffff00)) {
 | |
| 				pr_info("%s XSGMII error rate too high\n", __func__);
 | |
| 				return 1;
 | |
| 			}
 | |
| 			break;
 | |
| 		case PHY_INTERFACE_MODE_10GBASER:
 | |
| 			if (errors2 > 0) {
 | |
| 				pr_info("%s 10GBASER error rate too high\n", __func__);
 | |
| 				return 1;
 | |
| 			}
 | |
| 			break;
 | |
| 		default:
 | |
| 			return 1;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| void rtl9300_phy_enable_10g_1g(int sds_num)
 | |
| {
 | |
| 	u32 v;
 | |
| 
 | |
| 	/* Enable 1GBit PHY */
 | |
| 	v = rtl930x_read_sds_phy(sds_num, PHY_PAGE_2, MII_BMCR);
 | |
| 	pr_info("%s 1gbit phy: %08x\n", __func__, v);
 | |
| 	v &= ~BMCR_PDOWN;
 | |
| 	rtl930x_write_sds_phy(sds_num, PHY_PAGE_2, MII_BMCR, v);
 | |
| 	pr_info("%s 1gbit phy enabled: %08x\n", __func__, v);
 | |
| 
 | |
| 	/* Enable 10GBit PHY */
 | |
| 	v = rtl930x_read_sds_phy(sds_num, PHY_PAGE_4, MII_BMCR);
 | |
| 	pr_info("%s 10gbit phy: %08x\n", __func__, v);
 | |
| 	v &= ~BMCR_PDOWN;
 | |
| 	rtl930x_write_sds_phy(sds_num, PHY_PAGE_4, MII_BMCR, v);
 | |
| 	pr_info("%s 10gbit phy after: %08x\n", __func__, v);
 | |
| 
 | |
| 	/* dal_longan_construct_mac_default_10gmedia_fiber */
 | |
| 	v = rtl930x_read_sds_phy(sds_num, 0x1f, 11);
 | |
| 	pr_info("%s set medium: %08x\n", __func__, v);
 | |
| 	v |= BIT(1);
 | |
| 	rtl930x_write_sds_phy(sds_num, 0x1f, 11, v);
 | |
| 	pr_info("%s set medium after: %08x\n", __func__, v);
 | |
| }
 | |
| 
 | |
| #define RTL930X_MAC_FORCE_MODE_CTRL		(0xCA1C)
 | |
| /* phy_mode = PHY_INTERFACE_MODE_10GBASER, sds_mode = 0x1a */
 | |
| int rtl9300_serdes_setup(int sds_num, phy_interface_t phy_mode)
 | |
| {
 | |
| 	int sds_mode;
 | |
| 	int calib_tries = 0;
 | |
| 
 | |
| 	switch (phy_mode) {
 | |
| 	case PHY_INTERFACE_MODE_HSGMII:
 | |
| 		sds_mode = 0x12;
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_1000BASEX:
 | |
| 		sds_mode = 0x04;
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_XGMII:
 | |
| 		sds_mode = 0x10;
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_10GBASER:
 | |
| 		sds_mode = 0x1a;
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_USXGMII:
 | |
| 		sds_mode = 0x0d;
 | |
| 		break;
 | |
| 	default:
 | |
| 		pr_err("%s: unknown serdes mode: %s\n", __func__, phy_modes(phy_mode));
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| 
 | |
| 	/* Maybe use dal_longan_sds_init */
 | |
| 
 | |
| 	/* dal_longan_construct_serdesConfig_init */ /* Serdes Construct */
 | |
| 	rtl9300_phy_enable_10g_1g(sds_num);
 | |
| 
 | |
| 	/* Set Serdes Mode */
 | |
| 	rtl9300_sds_set(sds_num, 0x1a); /* 0x1b: RTK_MII_10GR1000BX_AUTO */
 | |
| 
 | |
| 	/* Do RX calibration */
 | |
| 	do {
 | |
| 		rtl9300_do_rx_calibration(sds_num, phy_mode);
 | |
| 		calib_tries++;
 | |
| 		mdelay(50);
 | |
| 	} while (rtl9300_sds_check_calibration(sds_num, phy_mode) && calib_tries < 3);
 | |
| 
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| typedef struct {
 | |
| 	u8 page;
 | |
| 	u8 reg;
 | |
| 	u16 data;
 | |
| } sds_config;
 | |
| 
 | |
| sds_config rtl9300_a_sds_10gr_lane0[] =
 | |
| {
 | |
| 	/* 1G */
 | |
| 	{0x00, 0x0E, 0x3053}, {0x01, 0x14, 0x0100}, {0x21, 0x03, 0x8206},
 | |
| 	{0x21, 0x05, 0x40B0}, {0x21, 0x06, 0x0010}, {0x21, 0x07, 0xF09F},
 | |
| 	{0x21, 0x0C, 0x0007}, {0x21, 0x0D, 0x6009}, {0x21, 0x0E, 0x0000},
 | |
| 	{0x21, 0x0F, 0x0008}, {0x24, 0x00, 0x0668}, {0x24, 0x02, 0xD020},
 | |
| 	{0x24, 0x06, 0xC000}, {0x24, 0x0B, 0x1892}, {0x24, 0x0F, 0xFFDF},
 | |
| 	{0x24, 0x12, 0x03C4}, {0x24, 0x13, 0x027F}, {0x24, 0x14, 0x1311},
 | |
| 	{0x24, 0x16, 0x00C9}, {0x24, 0x17, 0xA100}, {0x24, 0x1A, 0x0001},
 | |
| 	{0x24, 0x1C, 0x0400}, {0x25, 0x01, 0x0300}, {0x25, 0x02, 0x1017},
 | |
| 	{0x25, 0x03, 0xFFDF}, {0x25, 0x05, 0x7F7C}, {0x25, 0x07, 0x8100},
 | |
| 	{0x25, 0x08, 0x0001}, {0x25, 0x09, 0xFFD4}, {0x25, 0x0A, 0x7C2F},
 | |
| 	{0x25, 0x0E, 0x003F}, {0x25, 0x0F, 0x0121}, {0x25, 0x10, 0x0020},
 | |
| 	{0x25, 0x11, 0x8840}, {0x2B, 0x13, 0x0050}, {0x2B, 0x18, 0x8E88},
 | |
| 	{0x2B, 0x19, 0x4902}, {0x2B, 0x1D, 0x2501}, {0x2D, 0x13, 0x0050},
 | |
| 	{0x2D, 0x18, 0x8E88}, {0x2D, 0x19, 0x4902}, {0x2D, 0x1D, 0x2641},
 | |
| 	{0x2F, 0x13, 0x0050}, {0x2F, 0x18, 0x8E88}, {0x2F, 0x19, 0x4902},
 | |
| 	{0x2F, 0x1D, 0x66E1},
 | |
| 	/* 3.125G */
 | |
| 	{0x28, 0x00, 0x0668}, {0x28, 0x02, 0xD020}, {0x28, 0x06, 0xC000},
 | |
| 	{0x28, 0x0B, 0x1892}, {0x28, 0x0F, 0xFFDF}, {0x28, 0x12, 0x01C4},
 | |
| 	{0x28, 0x13, 0x027F}, {0x28, 0x14, 0x1311}, {0x28, 0x16, 0x00C9},
 | |
| 	{0x28, 0x17, 0xA100}, {0x28, 0x1A, 0x0001}, {0x28, 0x1C, 0x0400},
 | |
| 	{0x29, 0x01, 0x0300}, {0x29, 0x02, 0x1017}, {0x29, 0x03, 0xFFDF},
 | |
| 	{0x29, 0x05, 0x7F7C}, {0x29, 0x07, 0x8100}, {0x29, 0x08, 0x0001},
 | |
| 	{0x29, 0x09, 0xFFD4}, {0x29, 0x0A, 0x7C2F}, {0x29, 0x0E, 0x003F},
 | |
| 	{0x29, 0x0F, 0x0121}, {0x29, 0x10, 0x0020}, {0x29, 0x11, 0x8840},
 | |
| 	/* 10G */
 | |
| 	{0x06, 0x0D, 0x0F00}, {0x06, 0x00, 0x0000}, {0x06, 0x01, 0xC800},
 | |
| 	{0x21, 0x03, 0x8206}, {0x21, 0x05, 0x40B0}, {0x21, 0x06, 0x0010},
 | |
| 	{0x21, 0x07, 0xF09F}, {0x21, 0x0C, 0x0007}, {0x21, 0x0D, 0x6009},
 | |
| 	{0x21, 0x0E, 0x0000}, {0x21, 0x0F, 0x0008}, {0x2E, 0x00, 0xA668},
 | |
| 	{0x2E, 0x02, 0xD020}, {0x2E, 0x06, 0xC000}, {0x2E, 0x0B, 0x1892},
 | |
| 	{0x2E, 0x0F, 0xFFDF}, {0x2E, 0x11, 0x8280}, {0x2E, 0x12, 0x0044},
 | |
| 	{0x2E, 0x13, 0x027F}, {0x2E, 0x14, 0x1311}, {0x2E, 0x17, 0xA100},
 | |
| 	{0x2E, 0x1A, 0x0001}, {0x2E, 0x1C, 0x0400}, {0x2F, 0x01, 0x0300},
 | |
| 	{0x2F, 0x02, 0x1217}, {0x2F, 0x03, 0xFFDF}, {0x2F, 0x05, 0x7F7C},
 | |
| 	{0x2F, 0x07, 0x80C4}, {0x2F, 0x08, 0x0001}, {0x2F, 0x09, 0xFFD4},
 | |
| 	{0x2F, 0x0A, 0x7C2F}, {0x2F, 0x0E, 0x003F}, {0x2F, 0x0F, 0x0121},
 | |
| 	{0x2F, 0x10, 0x0020}, {0x2F, 0x11, 0x8840}, {0x2F, 0x14, 0xE008},
 | |
| 	{0x2B, 0x13, 0x0050}, {0x2B, 0x18, 0x8E88}, {0x2B, 0x19, 0x4902},
 | |
| 	{0x2B, 0x1D, 0x2501}, {0x2D, 0x13, 0x0050}, {0x2D, 0x17, 0x4109},
 | |
| 	{0x2D, 0x18, 0x8E88}, {0x2D, 0x19, 0x4902}, {0x2D, 0x1C, 0x1109},
 | |
| 	{0x2D, 0x1D, 0x2641}, {0x2F, 0x13, 0x0050}, {0x2F, 0x18, 0x8E88},
 | |
| 	{0x2F, 0x19, 0x4902}, {0x2F, 0x1D, 0x76E1},
 | |
| };
 | |
| 
 | |
| sds_config rtl9300_a_sds_10gr_lane1[] =
 | |
| {
 | |
| 	/* 1G */
 | |
| 	{0x00, 0x0E, 0x3053}, {0x01, 0x14, 0x0100}, {0x21, 0x03, 0x8206},
 | |
| 	{0x21, 0x06, 0x0010}, {0x21, 0x07, 0xF09F}, {0x21, 0x0A, 0x0003},
 | |
| 	{0x21, 0x0B, 0x0005}, {0x21, 0x0C, 0x0007}, {0x21, 0x0D, 0x6009},
 | |
| 	{0x21, 0x0E, 0x0000}, {0x21, 0x0F, 0x0008}, {0x24, 0x00, 0x0668},
 | |
| 	{0x24, 0x02, 0xD020}, {0x24, 0x06, 0xC000}, {0x24, 0x0B, 0x1892},
 | |
| 	{0x24, 0x0F, 0xFFDF}, {0x24, 0x12, 0x03C4}, {0x24, 0x13, 0x027F},
 | |
| 	{0x24, 0x14, 0x1311}, {0x24, 0x16, 0x00C9}, {0x24, 0x17, 0xA100},
 | |
| 	{0x24, 0x1A, 0x0001}, {0x24, 0x1C, 0x0400}, {0x25, 0x00, 0x820F},
 | |
| 	{0x25, 0x01, 0x0300}, {0x25, 0x02, 0x1017}, {0x25, 0x03, 0xFFDF},
 | |
| 	{0x25, 0x05, 0x7F7C}, {0x25, 0x07, 0x8100}, {0x25, 0x08, 0x0001},
 | |
| 	{0x25, 0x09, 0xFFD4}, {0x25, 0x0A, 0x7C2F}, {0x25, 0x0E, 0x003F},
 | |
| 	{0x25, 0x0F, 0x0121}, {0x25, 0x10, 0x0020}, {0x25, 0x11, 0x8840},
 | |
| 	{0x2B, 0x13, 0x3D87}, {0x2B, 0x14, 0x3108}, {0x2D, 0x13, 0x3C87},
 | |
| 	{0x2D, 0x14, 0x1808},
 | |
| 	/* 3.125G */
 | |
| 	{0x28, 0x00, 0x0668}, {0x28, 0x02, 0xD020}, {0x28, 0x06, 0xC000},
 | |
| 	{0x28, 0x0B, 0x1892}, {0x28, 0x0F, 0xFFDF}, {0x28, 0x12, 0x01C4},
 | |
| 	{0x28, 0x13, 0x027F}, {0x28, 0x14, 0x1311}, {0x28, 0x16, 0x00C9},
 | |
| 	{0x28, 0x17, 0xA100}, {0x28, 0x1A, 0x0001}, {0x28, 0x1C, 0x0400},
 | |
| 	{0x29, 0x00, 0x820F}, {0x29, 0x01, 0x0300}, {0x29, 0x02, 0x1017},
 | |
| 	{0x29, 0x03, 0xFFDF}, {0x29, 0x05, 0x7F7C}, {0x29, 0x07, 0x8100},
 | |
| 	{0x29, 0x08, 0x0001}, {0x29, 0x0A, 0x7C2F}, {0x29, 0x0E, 0x003F},
 | |
| 	{0x29, 0x0F, 0x0121}, {0x29, 0x10, 0x0020}, {0x29, 0x11, 0x8840},
 | |
| 	/* 10G */
 | |
| 	{0x06, 0x0D, 0x0F00}, {0x06, 0x00, 0x0000}, {0x06, 0x01, 0xC800},
 | |
| 	{0x21, 0x03, 0x8206}, {0x21, 0x05, 0x40B0}, {0x21, 0x06, 0x0010},
 | |
| 	{0x21, 0x07, 0xF09F}, {0x21, 0x0A, 0x0003}, {0x21, 0x0B, 0x0005},
 | |
| 	{0x21, 0x0C, 0x0007}, {0x21, 0x0D, 0x6009}, {0x21, 0x0E, 0x0000},
 | |
| 	{0x21, 0x0F, 0x0008}, {0x2E, 0x00, 0xA668}, {0x2E, 0x02, 0xD020},
 | |
| 	{0x2E, 0x06, 0xC000}, {0x2E, 0x0B, 0x1892}, {0x2E, 0x0F, 0xFFDF},
 | |
| 	{0x2E, 0x11, 0x8280}, {0x2E, 0x12, 0x0044}, {0x2E, 0x13, 0x027F},
 | |
| 	{0x2E, 0x14, 0x1311}, {0x2E, 0x17, 0xA100}, {0x2E, 0x1A, 0x0001},
 | |
| 	{0x2E, 0x1C, 0x0400}, {0x2F, 0x00, 0x820F}, {0x2F, 0x01, 0x0300},
 | |
| 	{0x2F, 0x02, 0x1217}, {0x2F, 0x03, 0xFFDF}, {0x2F, 0x05, 0x7F7C},
 | |
| 	{0x2F, 0x07, 0x80C4}, {0x2F, 0x08, 0x0001}, {0x2F, 0x09, 0xFFD4},
 | |
| 	{0x2F, 0x0A, 0x7C2F}, {0x2F, 0x0E, 0x003F}, {0x2F, 0x0F, 0x0121},
 | |
| 	{0x2F, 0x10, 0x0020}, {0x2F, 0x11, 0x8840}, {0x2B, 0x13, 0x3D87},
 | |
| 	{0x2B, 0x14, 0x3108}, {0x2D, 0x13, 0x3C87}, {0x2D, 0x14, 0x1808},
 | |
| };
 | |
| 
 | |
| int rtl9300_sds_cmu_band_get(int sds)
 | |
| {
 | |
| 	u32 page;
 | |
| 	u32 en;
 | |
| 	u32 cmu_band;
 | |
| 
 | |
| /*	page = rtl9300_sds_cmu_page_get(sds); */
 | |
| 	page = 0x25; /* 10GR and 1000BX */
 | |
| 	sds = (sds % 2) ? (sds - 1) : (sds);
 | |
| 
 | |
| 	rtl9300_sds_field_w(sds, page, 0x1c, 15, 15, 1);
 | |
| 	rtl9300_sds_field_w(sds + 1, page, 0x1c, 15, 15, 1);
 | |
| 
 | |
| 	en = rtl9300_sds_field_r(sds, page, 27, 1, 1);
 | |
| 	if(!en) { /* Auto mode */
 | |
| 		rtl930x_write_sds_phy(sds, 0x1f, 0x02, 31);
 | |
| 
 | |
| 		cmu_band = rtl9300_sds_field_r(sds, 0x1f, 0x15, 5, 1);
 | |
| 	} else {
 | |
| 		cmu_band = rtl9300_sds_field_r(sds, page, 30, 4, 0);
 | |
| 	}
 | |
| 
 | |
| 	return cmu_band;
 | |
| }
 | |
| 
 | |
| int rtl9300_configure_serdes(struct phy_device *phydev)
 | |
| {
 | |
| 	int phy_mode = PHY_INTERFACE_MODE_10GBASER;
 | |
| 	struct device *dev = &phydev->mdio.dev;
 | |
| 	int calib_tries = 0;
 | |
| 	u32 sds_num = 0;
 | |
| 	int sds_mode;
 | |
| 
 | |
| 	if (dev->of_node) {
 | |
| 		struct device_node *dn = dev->of_node;
 | |
| 		int phy_addr = phydev->mdio.addr;
 | |
| 
 | |
| 		if (of_property_read_u32(dn, "sds", &sds_num))
 | |
| 			sds_num = -1;
 | |
| 		pr_info("%s: Port %d, SerDes is %d\n", __func__, phy_addr, sds_num);
 | |
| 	} else {
 | |
| 		dev_err(dev, "No DT node.\n");
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| 
 | |
| 	if (sds_num < 0)
 | |
| 		return 0;
 | |
| 
 | |
| 	if (phy_mode != PHY_INTERFACE_MODE_10GBASER) /* TODO: for now we only patch 10GR SerDes */
 | |
| 		return 0;
 | |
| 
 | |
| 	switch (phy_mode) {
 | |
| 	case PHY_INTERFACE_MODE_HSGMII:
 | |
| 		sds_mode = 0x12;
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_1000BASEX:
 | |
| 		sds_mode = 0x04;
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_XGMII:
 | |
| 		sds_mode = 0x10;
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_10GBASER:
 | |
| 		sds_mode = 0x1a;
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_USXGMII:
 | |
| 		sds_mode = 0x0d;
 | |
| 		break;
 | |
| 	default:
 | |
| 		pr_err("%s: unknown serdes mode: %s\n", __func__, phy_modes(phy_mode));
 | |
| 		return -EINVAL;
 | |
| 	}
 | |
| 
 | |
| 	pr_info("%s CMU BAND is %d\n", __func__, rtl9300_sds_cmu_band_get(sds_num));
 | |
| 
 | |
| 	/* Turn Off Serdes */
 | |
| 	rtl9300_sds_rst(sds_num, 0x1f);
 | |
| 
 | |
| 	pr_info("%s PATCHING SerDes %d\n", __func__, sds_num);
 | |
| 	if (sds_num % 2) {
 | |
| 		for (int i = 0; i < sizeof(rtl9300_a_sds_10gr_lane1) / sizeof(sds_config); ++i) {
 | |
| 			rtl930x_write_sds_phy(sds_num, rtl9300_a_sds_10gr_lane1[i].page,
 | |
| 			                      rtl9300_a_sds_10gr_lane1[i].reg,
 | |
| 			                      rtl9300_a_sds_10gr_lane1[i].data);
 | |
| 		}
 | |
| 	} else {
 | |
| 		for (int i = 0; i < sizeof(rtl9300_a_sds_10gr_lane0) / sizeof(sds_config); ++i) {
 | |
| 			rtl930x_write_sds_phy(sds_num, rtl9300_a_sds_10gr_lane0[i].page,
 | |
| 			                      rtl9300_a_sds_10gr_lane0[i].reg,
 | |
| 			                      rtl9300_a_sds_10gr_lane0[i].data);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	rtl9300_phy_enable_10g_1g(sds_num);
 | |
| 
 | |
| 	/* Disable MAC */
 | |
| 	sw_w32_mask(0, 1, RTL930X_MAC_FORCE_MODE_CTRL);
 | |
| 	mdelay(20);
 | |
| 
 | |
| 	/* ----> dal_longan_sds_mode_set */
 | |
| 	pr_info("%s: Configuring RTL9300 SERDES %d, mode %02x\n", __func__, sds_num, sds_mode);
 | |
| 
 | |
| 	/* Configure link to MAC */
 | |
| 	rtl9300_serdes_mac_link_config(sds_num, true, true);	/* MAC Construct */
 | |
| 
 | |
| 	/* Disable MAC */
 | |
| 	sw_w32_mask(0, 1, RTL930X_MAC_FORCE_MODE_CTRL);
 | |
| 	mdelay(20);
 | |
| 
 | |
| 	rtl9300_force_sds_mode(sds_num, PHY_INTERFACE_MODE_NA);
 | |
| 
 | |
| 	/* Re-Enable MAC */
 | |
| 	sw_w32_mask(1, 0, RTL930X_MAC_FORCE_MODE_CTRL);
 | |
| 
 | |
| 	rtl9300_force_sds_mode(sds_num, phy_mode);
 | |
| 
 | |
| 	/* Do RX calibration */
 | |
| 	do {
 | |
| 		rtl9300_do_rx_calibration(sds_num, phy_mode);
 | |
| 		calib_tries++;
 | |
| 		mdelay(50);
 | |
| 	} while (rtl9300_sds_check_calibration(sds_num, phy_mode) && calib_tries < 3);
 | |
| 
 | |
| 	if (calib_tries >= 3)
 | |
| 		pr_err("%s CALIBTRATION FAILED\n", __func__);
 | |
| 
 | |
| 	rtl9300_sds_tx_config(sds_num, phy_mode);
 | |
| 
 | |
| 	/* The clock needs only to be configured on the FPGA implementation */
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| void rtl9310_sds_field_w(int sds, u32 page, u32 reg, int end_bit, int start_bit, u32 v)
 | |
| {
 | |
| 	int l = end_bit - start_bit + 1;
 | |
| 	u32 data = v;
 | |
| 
 | |
| 	if (l < 32) {
 | |
| 		u32 mask = BIT(l) - 1;
 | |
| 
 | |
| 		data = rtl930x_read_sds_phy(sds, page, reg);
 | |
| 		data &= ~(mask << start_bit);
 | |
| 		data |= (v & mask) << start_bit;
 | |
| 	}
 | |
| 
 | |
| 	rtl931x_write_sds_phy(sds, page, reg, data);
 | |
| }
 | |
| 
 | |
| u32 rtl9310_sds_field_r(int sds, u32 page, u32 reg, int end_bit, int start_bit)
 | |
| {
 | |
| 	int l = end_bit - start_bit + 1;
 | |
| 	u32 v = rtl931x_read_sds_phy(sds, page, reg);
 | |
| 
 | |
| 	if (l >= 32)
 | |
| 		return v;
 | |
| 
 | |
| 	return (v >> start_bit) & (BIT(l) - 1);
 | |
| }
 | |
| 
 | |
| static void rtl931x_sds_rst(u32 sds)
 | |
| {
 | |
| 	u32 o, v, o_mode;
 | |
| 	int shift = ((sds & 0x3) << 3);
 | |
| 
 | |
| 	/* TODO: We need to lock this! */
 | |
| 
 | |
| 	o = sw_r32(RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
 | |
| 	v = o | BIT(sds);
 | |
| 	sw_w32(v, RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
 | |
| 
 | |
| 	o_mode = sw_r32(RTL931X_SERDES_MODE_CTRL + 4 * (sds >> 2));
 | |
| 	v = BIT(7) | 0x1F;
 | |
| 	sw_w32_mask(0xff << shift, v << shift, RTL931X_SERDES_MODE_CTRL + 4 * (sds >> 2));
 | |
| 	sw_w32(o_mode, RTL931X_SERDES_MODE_CTRL + 4 * (sds >> 2));
 | |
| 
 | |
| 	sw_w32(o, RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
 | |
| }
 | |
| 
 | |
| static void rtl931x_symerr_clear(u32 sds, phy_interface_t mode)
 | |
| {
 | |
| 
 | |
| 	switch (mode) {
 | |
| 	case PHY_INTERFACE_MODE_NA:
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_XGMII:
 | |
| 		u32 xsg_sdsid_0, xsg_sdsid_1;
 | |
| 
 | |
| 		if (sds < 2)
 | |
| 			xsg_sdsid_0 = sds;
 | |
| 		else
 | |
| 			xsg_sdsid_0 = (sds - 1) * 2;
 | |
| 		xsg_sdsid_1 = xsg_sdsid_0 + 1;
 | |
| 
 | |
| 		for (int i = 0; i < 4; ++i) {
 | |
| 			rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 24,  2, 0, i);
 | |
| 			rtl9310_sds_field_w(xsg_sdsid_0, 0x1,  3, 15, 8, 0x0);
 | |
| 			rtl9310_sds_field_w(xsg_sdsid_0, 0x1,  2, 15, 0, 0x0);
 | |
| 		}
 | |
| 
 | |
| 		for (int i = 0; i < 4; ++i) {
 | |
| 			rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 24,  2, 0, i);
 | |
| 			rtl9310_sds_field_w(xsg_sdsid_1, 0x1,  3, 15, 8, 0x0);
 | |
| 			rtl9310_sds_field_w(xsg_sdsid_1, 0x1,  2, 15, 0, 0x0);
 | |
| 		}
 | |
| 
 | |
| 		rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 0, 15, 0, 0x0);
 | |
| 		rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 1, 15, 8, 0x0);
 | |
| 		rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 0, 15, 0, 0x0);
 | |
| 		rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 1, 15, 8, 0x0);
 | |
| 		break;
 | |
| 	default:
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	return;
 | |
| }
 | |
| 
 | |
| static u32 rtl931x_get_analog_sds(u32 sds)
 | |
| {
 | |
| 	u32 sds_map[] = { 0, 1, 2, 3, 6, 7, 10, 11, 14, 15, 18, 19, 22, 23 };
 | |
| 
 | |
| 	if (sds < 14)
 | |
| 		return sds_map[sds];
 | |
| 
 | |
| 	return sds;
 | |
| }
 | |
| 
 | |
| void rtl931x_sds_fiber_disable(u32 sds)
 | |
| {
 | |
| 	u32 v = 0x3F;
 | |
| 	u32 asds = rtl931x_get_analog_sds(sds);
 | |
| 
 | |
| 	rtl9310_sds_field_w(asds, 0x1F, 0x9, 11, 6, v);
 | |
| }
 | |
| 
 | |
| static void rtl931x_sds_fiber_mode_set(u32 sds, phy_interface_t mode)
 | |
| {
 | |
| 	u32 val, asds = rtl931x_get_analog_sds(sds);
 | |
| 
 | |
| 	/* clear symbol error count before changing mode */
 | |
| 	rtl931x_symerr_clear(sds, mode);
 | |
| 
 | |
| 	val = 0x9F;
 | |
| 	sw_w32(val, RTL931X_SERDES_MODE_CTRL + 4 * (sds >> 2));
 | |
| 
 | |
| 	switch (mode) {
 | |
| 	case PHY_INTERFACE_MODE_SGMII:
 | |
| 		val = 0x5;
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_1000BASEX:
 | |
| 		/* serdes mode FIBER1G */
 | |
| 		val = 0x9;
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_10GBASER:
 | |
| 	case PHY_INTERFACE_MODE_10GKR:
 | |
| 		val = 0x35;
 | |
| 		break;
 | |
| /*	case MII_10GR1000BX_AUTO:
 | |
| 		val = 0x39;
 | |
| 		break; */
 | |
| 
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_USXGMII:
 | |
| 		val = 0x1B;
 | |
| 		break;
 | |
| 	default:
 | |
| 		val = 0x25;
 | |
| 	}
 | |
| 
 | |
| 	pr_info("%s writing analog SerDes Mode value %02x\n", __func__, val);
 | |
| 	rtl9310_sds_field_w(asds, 0x1F, 0x9, 11, 6, val);
 | |
| 
 | |
| 	return;
 | |
| }
 | |
| 
 | |
| static int rtl931x_sds_cmu_page_get(phy_interface_t mode)
 | |
| {
 | |
| 	switch (mode) {
 | |
| 	case PHY_INTERFACE_MODE_SGMII:
 | |
| 	case PHY_INTERFACE_MODE_1000BASEX:	/* MII_1000BX_FIBER / 100BX_FIBER / 1000BX100BX_AUTO */
 | |
| 		return 0x24;
 | |
| 	case PHY_INTERFACE_MODE_HSGMII:
 | |
| 	case PHY_INTERFACE_MODE_2500BASEX:	/* MII_2500Base_X: */
 | |
| 		return 0x28;
 | |
| /*	case MII_HISGMII_5G: */
 | |
| /*		return 0x2a; */
 | |
| 	case PHY_INTERFACE_MODE_QSGMII:
 | |
| 		return 0x2a;			/* Code also has 0x34 */
 | |
| 	case PHY_INTERFACE_MODE_XAUI:		/* MII_RXAUI_LITE: */
 | |
| 		return 0x2c;
 | |
| 	case PHY_INTERFACE_MODE_XGMII:		/* MII_XSGMII */
 | |
| 	case PHY_INTERFACE_MODE_10GKR:
 | |
| 	case PHY_INTERFACE_MODE_10GBASER:	/* MII_10GR */
 | |
| 		return 0x2e;
 | |
| 	default:
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	return -1;
 | |
| }
 | |
| 
 | |
| static void rtl931x_cmu_type_set(u32 asds, phy_interface_t mode, int chiptype)
 | |
| {
 | |
| 	int cmu_type = 0; /* Clock Management Unit */
 | |
| 	u32 cmu_page = 0;
 | |
| 	u32 frc_cmu_spd;
 | |
| 	u32 evenSds;
 | |
| 	u32 lane, frc_lc_mode_bitnum, frc_lc_mode_val_bitnum;
 | |
| 
 | |
| 	switch (mode) {
 | |
| 	case PHY_INTERFACE_MODE_NA:
 | |
| 	case PHY_INTERFACE_MODE_10GKR:
 | |
| 	case PHY_INTERFACE_MODE_XGMII:
 | |
| 	case PHY_INTERFACE_MODE_10GBASER:
 | |
| 	case PHY_INTERFACE_MODE_USXGMII:
 | |
| 		return;
 | |
| 
 | |
| /*	case MII_10GR1000BX_AUTO:
 | |
| 		if (chiptype)
 | |
| 			rtl9310_sds_field_w(asds, 0x24, 0xd, 14, 14, 0);
 | |
| 		return; */
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_QSGMII:
 | |
| 		cmu_type = 1;
 | |
| 		frc_cmu_spd = 0;
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_HSGMII:
 | |
| 		cmu_type = 1;
 | |
| 		frc_cmu_spd = 1;
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_1000BASEX:
 | |
| 		cmu_type = 1;
 | |
| 		frc_cmu_spd = 0;
 | |
| 		break;
 | |
| 
 | |
| /*	case MII_1000BX100BX_AUTO:
 | |
| 		cmu_type = 1;
 | |
| 		frc_cmu_spd = 0;
 | |
| 		break; */
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_SGMII:
 | |
| 		cmu_type = 1;
 | |
| 		frc_cmu_spd = 0;
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_2500BASEX:
 | |
| 		cmu_type = 1;
 | |
| 		frc_cmu_spd = 1;
 | |
| 		break;
 | |
| 
 | |
| 	default:
 | |
| 		pr_info("SerDes %d mode is invalid\n", asds);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	if (cmu_type == 1)
 | |
| 		cmu_page = rtl931x_sds_cmu_page_get(mode);
 | |
| 
 | |
| 	lane = asds % 2;
 | |
| 
 | |
| 	if (!lane) {
 | |
| 		frc_lc_mode_bitnum = 4;
 | |
| 		frc_lc_mode_val_bitnum = 5;
 | |
| 	} else {
 | |
| 		frc_lc_mode_bitnum = 6;
 | |
| 		frc_lc_mode_val_bitnum = 7;
 | |
| 	}
 | |
| 
 | |
| 	evenSds = asds - lane;
 | |
| 
 | |
| 	pr_info("%s: cmu_type %0d cmu_page %x frc_cmu_spd %d lane %d asds %d\n",
 | |
| 	        __func__, cmu_type, cmu_page, frc_cmu_spd, lane, asds);
 | |
| 
 | |
| 	if (cmu_type == 1) {
 | |
| 		pr_info("%s A CMU page 0x28 0x7 %08x\n", __func__, rtl931x_read_sds_phy(asds, 0x28, 0x7));
 | |
| 		rtl9310_sds_field_w(asds, cmu_page, 0x7, 15, 15, 0);
 | |
| 		pr_info("%s B CMU page 0x28 0x7 %08x\n", __func__, rtl931x_read_sds_phy(asds, 0x28, 0x7));
 | |
| 		if (chiptype) {
 | |
| 			rtl9310_sds_field_w(asds, cmu_page, 0xd, 14, 14, 0);
 | |
| 		}
 | |
| 
 | |
| 		rtl9310_sds_field_w(evenSds, 0x20, 0x12, 3, 2, 0x3);
 | |
| 		rtl9310_sds_field_w(evenSds, 0x20, 0x12, frc_lc_mode_bitnum, frc_lc_mode_bitnum, 1);
 | |
| 		rtl9310_sds_field_w(evenSds, 0x20, 0x12, frc_lc_mode_val_bitnum, frc_lc_mode_val_bitnum, 0);
 | |
| 		rtl9310_sds_field_w(evenSds, 0x20, 0x12, 12, 12, 1);
 | |
| 		rtl9310_sds_field_w(evenSds, 0x20, 0x12, 15, 13, frc_cmu_spd);
 | |
| 	}
 | |
| 
 | |
| 	pr_info("%s CMU page 0x28 0x7 %08x\n", __func__, rtl931x_read_sds_phy(asds, 0x28, 0x7));
 | |
| 	return;
 | |
| }
 | |
| 
 | |
| static void rtl931x_sds_rx_rst(u32 sds)
 | |
| {
 | |
| 	u32 asds = rtl931x_get_analog_sds(sds);
 | |
| 
 | |
| 	if (sds < 2)
 | |
| 		return;
 | |
| 
 | |
| 	rtl931x_write_sds_phy(asds, 0x2e, 0x12, 0x2740);
 | |
| 	rtl931x_write_sds_phy(asds, 0x2f, 0x0, 0x0);
 | |
| 	rtl931x_write_sds_phy(asds, 0x2f, 0x2, 0x2010);
 | |
| 	rtl931x_write_sds_phy(asds, 0x20, 0x0, 0xc10);
 | |
| 
 | |
| 	rtl931x_write_sds_phy(asds, 0x2e, 0x12, 0x27c0);
 | |
| 	rtl931x_write_sds_phy(asds, 0x2f, 0x0, 0xc000);
 | |
| 	rtl931x_write_sds_phy(asds, 0x2f, 0x2, 0x6010);
 | |
| 	rtl931x_write_sds_phy(asds, 0x20, 0x0, 0xc30);
 | |
| 
 | |
| 	mdelay(50);
 | |
| }
 | |
| 
 | |
| // Currently not used
 | |
| // static void rtl931x_sds_disable(u32 sds)
 | |
| // {
 | |
| // 	u32 v = 0x1f;
 | |
| 
 | |
| // 	v |= BIT(7);
 | |
| // 	sw_w32(v, RTL931X_SERDES_MODE_CTRL + (sds >> 2) * 4);
 | |
| // }
 | |
| 
 | |
| static void rtl931x_sds_mii_mode_set(u32 sds, phy_interface_t mode)
 | |
| {
 | |
| 	u32 val;
 | |
| 
 | |
| 	switch (mode) {
 | |
| 	case PHY_INTERFACE_MODE_QSGMII:
 | |
| 		val = 0x6;
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_XGMII:
 | |
| 		val = 0x10; /* serdes mode XSGMII */
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_USXGMII:
 | |
| 	case PHY_INTERFACE_MODE_2500BASEX:
 | |
| 		val = 0xD;
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_HSGMII:
 | |
| 		val = 0x12;
 | |
| 		break;
 | |
| 	case PHY_INTERFACE_MODE_SGMII:
 | |
| 		val = 0x2;
 | |
| 		break;
 | |
| 	default:
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	val |= (1 << 7);
 | |
| 
 | |
| 	sw_w32(val, RTL931X_SERDES_MODE_CTRL + 4 * (sds >> 2));
 | |
| }
 | |
| 
 | |
| static sds_config sds_config_10p3125g_type1[] = {
 | |
| 	{ 0x2E, 0x00, 0x0107 }, { 0x2E, 0x01, 0x01A3 }, { 0x2E, 0x02, 0x6A24 },
 | |
| 	{ 0x2E, 0x03, 0xD10D }, { 0x2E, 0x04, 0x8000 }, { 0x2E, 0x05, 0xA17E },
 | |
| 	{ 0x2E, 0x06, 0xE31D }, { 0x2E, 0x07, 0x800E }, { 0x2E, 0x08, 0x0294 },
 | |
| 	{ 0x2E, 0x09, 0x0CE4 }, { 0x2E, 0x0A, 0x7FC8 }, { 0x2E, 0x0B, 0xE0E7 },
 | |
| 	{ 0x2E, 0x0C, 0x0200 }, { 0x2E, 0x0D, 0xDF80 }, { 0x2E, 0x0E, 0x0000 },
 | |
| 	{ 0x2E, 0x0F, 0x1FC2 }, { 0x2E, 0x10, 0x0C3F }, { 0x2E, 0x11, 0x0000 },
 | |
| 	{ 0x2E, 0x12, 0x27C0 }, { 0x2E, 0x13, 0x7E1D }, { 0x2E, 0x14, 0x1300 },
 | |
| 	{ 0x2E, 0x15, 0x003F }, { 0x2E, 0x16, 0xBE7F }, { 0x2E, 0x17, 0x0090 },
 | |
| 	{ 0x2E, 0x18, 0x0000 }, { 0x2E, 0x19, 0x4000 }, { 0x2E, 0x1A, 0x0000 },
 | |
| 	{ 0x2E, 0x1B, 0x8000 }, { 0x2E, 0x1C, 0x011F }, { 0x2E, 0x1D, 0x0000 },
 | |
| 	{ 0x2E, 0x1E, 0xC8FF }, { 0x2E, 0x1F, 0x0000 }, { 0x2F, 0x00, 0xC000 },
 | |
| 	{ 0x2F, 0x01, 0xF000 }, { 0x2F, 0x02, 0x6010 }, { 0x2F, 0x12, 0x0EE7 },
 | |
| 	{ 0x2F, 0x13, 0x0000 }
 | |
| };
 | |
| 
 | |
| static sds_config sds_config_10p3125g_cmu_type1[] = {
 | |
| 	{ 0x2F, 0x03, 0x4210 }, { 0x2F, 0x04, 0x0000 }, { 0x2F, 0x05, 0x0019 },
 | |
| 	{ 0x2F, 0x06, 0x18A6 }, { 0x2F, 0x07, 0x2990 }, { 0x2F, 0x08, 0xFFF4 },
 | |
| 	{ 0x2F, 0x09, 0x1F08 }, { 0x2F, 0x0A, 0x0000 }, { 0x2F, 0x0B, 0x8000 },
 | |
| 	{ 0x2F, 0x0C, 0x4224 }, { 0x2F, 0x0D, 0x0000 }, { 0x2F, 0x0E, 0x0000 },
 | |
| 	{ 0x2F, 0x0F, 0xA470 }, { 0x2F, 0x10, 0x8000 }, { 0x2F, 0x11, 0x037B }
 | |
| };
 | |
| 
 | |
| void rtl931x_sds_init(u32 sds, phy_interface_t mode)
 | |
| {
 | |
| 	u32 board_sds_tx_type1[] = {
 | |
| 		0x01c3, 0x01c3, 0x01c3, 0x01a3, 0x01a3, 0x01a3,
 | |
| 		0x0143, 0x0143, 0x0143, 0x0143, 0x0163, 0x0163,
 | |
| 	};
 | |
| 	u32 board_sds_tx[] = {
 | |
| 		0x1a00, 0x1a00, 0x0200, 0x0200, 0x0200, 0x0200,
 | |
| 		0x01a3, 0x01a3, 0x01a3, 0x01a3, 0x01e3, 0x01e3
 | |
| 	};
 | |
| 	u32 board_sds_tx2[] = {
 | |
| 		0x0dc0, 0x01c0, 0x0200, 0x0180, 0x0160, 0x0123,
 | |
| 		0x0123, 0x0163, 0x01a3, 0x01a0, 0x01c3, 0x09c3,
 | |
| 	};
 | |
| 	u32 asds, dSds, ori, model_info, val;
 | |
| 	int chiptype = 0;
 | |
| 
 | |
| 	asds = rtl931x_get_analog_sds(sds);
 | |
| 
 | |
| 	if (sds > 13)
 | |
| 		return;
 | |
| 
 | |
| 	pr_info("%s: set sds %d to mode %d\n", __func__, sds, mode);
 | |
| 	val = rtl9310_sds_field_r(asds, 0x1F, 0x9, 11, 6);
 | |
| 
 | |
| 	pr_info("%s: fibermode %08X stored mode 0x%x analog SDS %d", __func__,
 | |
| 			rtl931x_read_sds_phy(asds, 0x1f, 0x9), val, asds);
 | |
| 	pr_info("%s: SGMII mode %08X in 0x24 0x9 analog SDS %d", __func__,
 | |
| 			rtl931x_read_sds_phy(asds, 0x24, 0x9), asds);
 | |
| 	pr_info("%s: CMU mode %08X stored even SDS %d", __func__,
 | |
| 			rtl931x_read_sds_phy(asds & ~1, 0x20, 0x12), asds & ~1);
 | |
| 	pr_info("%s: serdes_mode_ctrl %08X", __func__,  RTL931X_SERDES_MODE_CTRL + 4 * (sds >> 2));
 | |
| 	pr_info("%s CMU page 0x24 0x7 %08x\n", __func__, rtl931x_read_sds_phy(asds, 0x24, 0x7));
 | |
| 	pr_info("%s CMU page 0x26 0x7 %08x\n", __func__, rtl931x_read_sds_phy(asds, 0x26, 0x7));
 | |
| 	pr_info("%s CMU page 0x28 0x7 %08x\n", __func__, rtl931x_read_sds_phy(asds, 0x28, 0x7));
 | |
| 	pr_info("%s XSG page 0x0 0xe %08x\n", __func__, rtl931x_read_sds_phy(dSds, 0x0, 0xe));
 | |
| 	pr_info("%s XSG2 page 0x0 0xe %08x\n", __func__, rtl931x_read_sds_phy(dSds + 1, 0x0, 0xe));
 | |
| 
 | |
| 	model_info = sw_r32(RTL93XX_MODEL_NAME_INFO);
 | |
| 	if ((model_info >> 4) & 0x1) {
 | |
| 		pr_info("detected chiptype 1\n");
 | |
| 		chiptype = 1;
 | |
| 	} else {
 | |
| 		pr_info("detected chiptype 0\n");
 | |
| 	}
 | |
| 
 | |
| 	if (sds < 2)
 | |
| 		dSds = sds;
 | |
| 	else
 | |
| 		dSds = (sds - 1) * 2;
 | |
| 
 | |
| 	pr_info("%s: 2.5gbit %08X dsds %d", __func__,
 | |
| 	        rtl931x_read_sds_phy(dSds, 0x1, 0x14), dSds);
 | |
| 
 | |
| 	pr_info("%s: RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR 0x%08X\n", __func__, sw_r32(RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR));
 | |
| 	ori = sw_r32(RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
 | |
| 	val = ori | (1 << sds);
 | |
| 	sw_w32(val, RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
 | |
| 
 | |
| 	switch (mode) {
 | |
| 	case PHY_INTERFACE_MODE_NA:
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_XGMII: /* MII_XSGMII */
 | |
| 
 | |
| 		if (chiptype) {
 | |
| 			u32 xsg_sdsid_1;
 | |
| 			xsg_sdsid_1 = dSds + 1;
 | |
| 			/* fifo inv clk */
 | |
| 			rtl9310_sds_field_w(dSds, 0x1, 0x1, 7, 4, 0xf);
 | |
| 			rtl9310_sds_field_w(dSds, 0x1, 0x1, 3, 0, 0xf);
 | |
| 
 | |
| 			rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 0x1, 7, 4, 0xf);
 | |
| 			rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 0x1, 3, 0, 0xf);
 | |
| 
 | |
| 		}
 | |
| 
 | |
| 		rtl9310_sds_field_w(dSds, 0x0, 0xE, 12, 12, 1);
 | |
| 		rtl9310_sds_field_w(dSds + 1, 0x0, 0xE, 12, 12, 1);
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_USXGMII: /* MII_USXGMII_10GSXGMII/10GDXGMII/10GQXGMII: */
 | |
| 		u32 op_code = 0x6003;
 | |
| 		u32 evenSds;
 | |
| 
 | |
| 		if (chiptype) {
 | |
| 			rtl9310_sds_field_w(asds, 0x6, 0x2, 12, 12, 1);
 | |
| 
 | |
| 			for (int i = 0; i < sizeof(sds_config_10p3125g_type1) / sizeof(sds_config); ++i) {
 | |
| 				rtl931x_write_sds_phy(asds, sds_config_10p3125g_type1[i].page - 0x4, sds_config_10p3125g_type1[i].reg, sds_config_10p3125g_type1[i].data);
 | |
| 			}
 | |
| 
 | |
| 			evenSds = asds - (asds % 2);
 | |
| 
 | |
| 			for (int i = 0; i < sizeof(sds_config_10p3125g_cmu_type1) / sizeof(sds_config); ++i) {
 | |
| 				rtl931x_write_sds_phy(evenSds,
 | |
| 				                      sds_config_10p3125g_cmu_type1[i].page - 0x4, sds_config_10p3125g_cmu_type1[i].reg, sds_config_10p3125g_cmu_type1[i].data);
 | |
| 			}
 | |
| 
 | |
| 			rtl9310_sds_field_w(asds, 0x6, 0x2, 12, 12, 0);
 | |
| 		} else {
 | |
| 
 | |
| 			rtl9310_sds_field_w(asds, 0x2e, 0xd, 6, 0, 0x0);
 | |
| 			rtl9310_sds_field_w(asds, 0x2e, 0xd, 7, 7, 0x1);
 | |
| 
 | |
| 			rtl9310_sds_field_w(asds, 0x2e, 0x1c, 5, 0, 0x1E);
 | |
| 			rtl9310_sds_field_w(asds, 0x2e, 0x1d, 11, 0, 0x00);
 | |
| 			rtl9310_sds_field_w(asds, 0x2e, 0x1f, 11, 0, 0x00);
 | |
| 			rtl9310_sds_field_w(asds, 0x2f, 0x0, 11, 0, 0x00);
 | |
| 			rtl9310_sds_field_w(asds, 0x2f, 0x1, 11, 0, 0x00);
 | |
| 
 | |
| 			rtl9310_sds_field_w(asds, 0x2e, 0xf, 12, 6, 0x7F);
 | |
| 			rtl931x_write_sds_phy(asds, 0x2f, 0x12, 0xaaa);
 | |
| 
 | |
| 			rtl931x_sds_rx_rst(sds);
 | |
| 
 | |
| 			rtl931x_write_sds_phy(asds, 0x7, 0x10, op_code);
 | |
| 			rtl931x_write_sds_phy(asds, 0x6, 0x1d, 0x0480);
 | |
| 			rtl931x_write_sds_phy(asds, 0x6, 0xe, 0x0400);
 | |
| 		}
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_10GBASER: /* MII_10GR / MII_10GR1000BX_AUTO: */
 | |
| 	                                  /* configure 10GR fiber mode=1 */
 | |
| 		rtl9310_sds_field_w(asds, 0x1f, 0xb, 1, 1, 1);
 | |
| 
 | |
| 		/* init fiber_1g */
 | |
| 		rtl9310_sds_field_w(dSds, 0x3, 0x13, 15, 14, 0);
 | |
| 
 | |
| 		rtl9310_sds_field_w(dSds, 0x2, 0x0, 12, 12, 1);
 | |
| 		rtl9310_sds_field_w(dSds, 0x2, 0x0, 6, 6, 1);
 | |
| 		rtl9310_sds_field_w(dSds, 0x2, 0x0, 13, 13, 0);
 | |
| 
 | |
| 		/* init auto */
 | |
| 		rtl9310_sds_field_w(asds, 0x1f, 13, 15, 0, 0x109e);
 | |
| 		rtl9310_sds_field_w(asds, 0x1f, 0x6, 14, 10, 0x8);
 | |
| 		rtl9310_sds_field_w(asds, 0x1f, 0x7, 10, 4, 0x7f);
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_HSGMII:
 | |
| 		rtl9310_sds_field_w(dSds, 0x1, 0x14, 8, 8, 1);
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_1000BASEX: /* MII_1000BX_FIBER */
 | |
| 		rtl9310_sds_field_w(dSds, 0x3, 0x13, 15, 14, 0);
 | |
| 
 | |
| 		rtl9310_sds_field_w(dSds, 0x2, 0x0, 12, 12, 1);
 | |
| 		rtl9310_sds_field_w(dSds, 0x2, 0x0, 6, 6, 1);
 | |
| 		rtl9310_sds_field_w(dSds, 0x2, 0x0, 13, 13, 0);
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_SGMII:
 | |
| 		rtl9310_sds_field_w(asds, 0x24, 0x9, 15, 15, 0);
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_2500BASEX:
 | |
| 		rtl9310_sds_field_w(dSds, 0x1, 0x14, 8, 8, 1);
 | |
| 		break;
 | |
| 
 | |
| 	case PHY_INTERFACE_MODE_QSGMII:
 | |
| 	default:
 | |
| 		pr_info("%s: PHY mode %s not supported by SerDes %d\n",
 | |
| 		        __func__, phy_modes(mode), sds);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	rtl931x_cmu_type_set(asds, mode, chiptype);
 | |
| 
 | |
| 	if (sds >= 2 && sds <= 13) {
 | |
| 		if (chiptype)
 | |
| 			rtl931x_write_sds_phy(asds, 0x2E, 0x1, board_sds_tx_type1[sds - 2]);
 | |
| 		else {
 | |
| 			val = 0xa0000;
 | |
| 			sw_w32(val, RTL931X_CHIP_INFO_ADDR);
 | |
| 			val = sw_r32(RTL931X_CHIP_INFO_ADDR);
 | |
| 			if (val & BIT(28)) /* consider 9311 etc. RTL9313_CHIP_ID == HWP_CHIP_ID(unit)) */
 | |
| 			{
 | |
| 				rtl931x_write_sds_phy(asds, 0x2E, 0x1, board_sds_tx2[sds - 2]);
 | |
| 			} else {
 | |
| 				rtl931x_write_sds_phy(asds, 0x2E, 0x1, board_sds_tx[sds - 2]);
 | |
| 			}
 | |
| 			val = 0;
 | |
| 			sw_w32(val, RTL931X_CHIP_INFO_ADDR);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	val = ori & ~BIT(sds);
 | |
| 	sw_w32(val, RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
 | |
| 	pr_debug("%s: RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR 0x%08X\n", __func__, sw_r32(RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR));
 | |
| 
 | |
| 	if (mode == PHY_INTERFACE_MODE_XGMII ||
 | |
| 	    mode == PHY_INTERFACE_MODE_QSGMII ||
 | |
| 	    mode == PHY_INTERFACE_MODE_HSGMII ||
 | |
| 	    mode == PHY_INTERFACE_MODE_SGMII ||
 | |
| 	    mode == PHY_INTERFACE_MODE_USXGMII) {
 | |
| 		if (mode == PHY_INTERFACE_MODE_XGMII)
 | |
| 			rtl931x_sds_mii_mode_set(sds, mode);
 | |
| 		else
 | |
| 			rtl931x_sds_fiber_mode_set(sds, mode);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| int rtl931x_sds_cmu_band_set(int sds, bool enable, u32 band, phy_interface_t mode)
 | |
| {
 | |
| 	u32 asds;
 | |
| 	int page = rtl931x_sds_cmu_page_get(mode);
 | |
| 
 | |
| 	sds -= (sds % 2);
 | |
| 	sds = sds & ~1;
 | |
| 	asds = rtl931x_get_analog_sds(sds);
 | |
| 	page += 1;
 | |
| 
 | |
| 	if (enable) {
 | |
| 		rtl9310_sds_field_w(asds, page, 0x7, 13, 13, 0);
 | |
| 		rtl9310_sds_field_w(asds, page, 0x7, 11, 11, 0);
 | |
| 	} else {
 | |
| 		rtl9310_sds_field_w(asds, page, 0x7, 13, 13, 0);
 | |
| 		rtl9310_sds_field_w(asds, page, 0x7, 11, 11, 0);
 | |
| 	}
 | |
| 
 | |
| 	rtl9310_sds_field_w(asds, page, 0x7, 4, 0, band);
 | |
| 
 | |
| 	rtl931x_sds_rst(sds);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| int rtl931x_sds_cmu_band_get(int sds, phy_interface_t mode)
 | |
| {
 | |
| 	int page = rtl931x_sds_cmu_page_get(mode);
 | |
| 	u32 asds, band;
 | |
| 
 | |
| 	sds -= (sds % 2);
 | |
| 	asds = rtl931x_get_analog_sds(sds);
 | |
| 	page += 1;
 | |
| 	rtl931x_write_sds_phy(asds, 0x1f, 0x02, 73);
 | |
| 
 | |
| 	rtl9310_sds_field_w(asds, page, 0x5, 15, 15, 1);
 | |
| 	band = rtl9310_sds_field_r(asds, 0x1f, 0x15, 8, 3);
 | |
| 	pr_info("%s band is: %d\n", __func__, band);
 | |
| 
 | |
| 	return band;
 | |
| }
 | |
| 
 | |
| 
 | |
| int rtl931x_link_sts_get(u32 sds)
 | |
| {
 | |
| 	u32 sts, sts1, latch_sts, latch_sts1;
 | |
| 	if (0){
 | |
| 		u32 xsg_sdsid_0, xsg_sdsid_1;
 | |
| 
 | |
| 		xsg_sdsid_0 = sds < 2 ? sds : (sds - 1) * 2;
 | |
| 		xsg_sdsid_1 = xsg_sdsid_0 + 1;
 | |
| 
 | |
| 		sts = rtl9310_sds_field_r(xsg_sdsid_0, 0x1, 29, 8, 0);
 | |
| 		sts1 = rtl9310_sds_field_r(xsg_sdsid_1, 0x1, 29, 8, 0);
 | |
| 		latch_sts = rtl9310_sds_field_r(xsg_sdsid_0, 0x1, 30, 8, 0);
 | |
| 		latch_sts1 = rtl9310_sds_field_r(xsg_sdsid_1, 0x1, 30, 8, 0);
 | |
| 	} else {
 | |
| 		u32  asds, dsds;
 | |
| 
 | |
| 		asds = rtl931x_get_analog_sds(sds);
 | |
| 		sts = rtl9310_sds_field_r(asds, 0x5, 0, 12, 12);
 | |
| 		latch_sts = rtl9310_sds_field_r(asds, 0x4, 1, 2, 2);
 | |
| 
 | |
| 		dsds = sds < 2 ? sds : (sds - 1) * 2;
 | |
| 		latch_sts1 = rtl9310_sds_field_r(dsds, 0x2, 1, 2, 2);
 | |
| 		sts1 = rtl9310_sds_field_r(dsds, 0x2, 1, 2, 2);
 | |
| 	}
 | |
| 
 | |
| 	pr_info("%s: serdes %d sts %d, sts1 %d, latch_sts %d, latch_sts1 %d\n", __func__,
 | |
| 		sds, sts, sts1, latch_sts, latch_sts1);
 | |
| 
 | |
| 	return sts1;
 | |
| }
 | |
| 
 | |
| static int rtl8214fc_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
 | |
| {
 | |
| 	struct phy_device *phydev = upstream;
 | |
| 
 | |
| 	rtl8214fc_media_set(phydev, true);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static void rtl8214fc_sfp_remove(void *upstream)
 | |
| {
 | |
| 	struct phy_device *phydev = upstream;
 | |
| 
 | |
| 	rtl8214fc_media_set(phydev, false);
 | |
| }
 | |
| 
 | |
| static const struct sfp_upstream_ops rtl8214fc_sfp_ops = {
 | |
| 	.attach = phy_sfp_attach,
 | |
| 	.detach = phy_sfp_detach,
 | |
| 	.module_insert = rtl8214fc_sfp_insert,
 | |
| 	.module_remove = rtl8214fc_sfp_remove,
 | |
| };
 | |
| 
 | |
| static int rtl8214fc_phy_probe(struct phy_device *phydev)
 | |
| {
 | |
| 	struct device *dev = &phydev->mdio.dev;
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 	int ret = 0;
 | |
| 
 | |
| 	/* 839x has internal SerDes */
 | |
| 	if (soc_info.id == 0x8393)
 | |
| 		return -ENODEV;
 | |
| 
 | |
| 	/* All base addresses of the PHYs start at multiples of 8 */
 | |
| 	devm_phy_package_join(dev, phydev, addr & (~7),
 | |
| 				sizeof(struct rtl83xx_shared_private));
 | |
| 
 | |
| 	if (!(addr % 8)) {
 | |
| 		struct rtl83xx_shared_private *shared = phydev->shared->priv;
 | |
| 		shared->name = "RTL8214FC";
 | |
| 		/* Configuration must be done while patching still possible */
 | |
| 		ret = rtl8380_configure_rtl8214fc(phydev);
 | |
| 		if (ret)
 | |
| 			return ret;
 | |
| 	}
 | |
| 
 | |
| 	return phy_sfp_probe(phydev, &rtl8214fc_sfp_ops);
 | |
| }
 | |
| 
 | |
| static int rtl8214c_phy_probe(struct phy_device *phydev)
 | |
| {
 | |
| 	struct device *dev = &phydev->mdio.dev;
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	/* All base addresses of the PHYs start at multiples of 8 */
 | |
| 	devm_phy_package_join(dev, phydev, addr & (~7),
 | |
| 				sizeof(struct rtl83xx_shared_private));
 | |
| 
 | |
| 	if (!(addr % 8)) {
 | |
| 		struct rtl83xx_shared_private *shared = phydev->shared->priv;
 | |
| 		shared->name = "RTL8214C";
 | |
| 		/* Configuration must be done whil patching still possible */
 | |
| 		return rtl8380_configure_rtl8214c(phydev);
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8218b_ext_phy_probe(struct phy_device *phydev)
 | |
| {
 | |
| 	struct device *dev = &phydev->mdio.dev;
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	/* All base addresses of the PHYs start at multiples of 8 */
 | |
| 	devm_phy_package_join(dev, phydev, addr & (~7),
 | |
| 				sizeof(struct rtl83xx_shared_private));
 | |
| 
 | |
| 	if (!(addr % 8)) {
 | |
| 		struct rtl83xx_shared_private *shared = phydev->shared->priv;
 | |
| 		shared->name = "RTL8218B (external)";
 | |
| 		if (soc_info.family == RTL8380_FAMILY_ID) {
 | |
| 			/* Configuration must be done while patching still possible */
 | |
| 			return rtl8380_configure_ext_rtl8218b(phydev);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8218b_int_phy_probe(struct phy_device *phydev)
 | |
| {
 | |
| 	struct device *dev = &phydev->mdio.dev;
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	if (soc_info.family != RTL8380_FAMILY_ID)
 | |
| 		return -ENODEV;
 | |
| 	if (addr >= 24)
 | |
| 		return -ENODEV;
 | |
| 
 | |
| 	pr_debug("%s: id: %d\n", __func__, addr);
 | |
| 	/* All base addresses of the PHYs start at multiples of 8 */
 | |
| 	devm_phy_package_join(dev, phydev, addr & (~7),
 | |
| 			      sizeof(struct rtl83xx_shared_private));
 | |
| 
 | |
| 	if (!(addr % 8)) {
 | |
| 		struct rtl83xx_shared_private *shared = phydev->shared->priv;
 | |
| 		shared->name = "RTL8218B (internal)";
 | |
| 		/* Configuration must be done while patching still possible */
 | |
| 		return rtl8380_configure_int_rtl8218b(phydev);
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl8218d_phy_probe(struct phy_device *phydev)
 | |
| {
 | |
| 	struct device *dev = &phydev->mdio.dev;
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	pr_debug("%s: id: %d\n", __func__, addr);
 | |
| 	/* All base addresses of the PHYs start at multiples of 8 */
 | |
| 	devm_phy_package_join(dev, phydev, addr & (~7),
 | |
| 			      sizeof(struct rtl83xx_shared_private));
 | |
| 
 | |
| 	/* All base addresses of the PHYs start at multiples of 8 */
 | |
| 	if (!(addr % 8)) {
 | |
| 		struct rtl83xx_shared_private *shared = phydev->shared->priv;
 | |
| 		shared->name = "RTL8218D";
 | |
| 		/* Configuration must be done while patching still possible */
 | |
| /* TODO:		return configure_rtl8218d(phydev); */
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int rtl838x_serdes_probe(struct phy_device *phydev)
 | |
| {
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	if (soc_info.family != RTL8380_FAMILY_ID)
 | |
| 		return -ENODEV;
 | |
| 	if (addr < 24)
 | |
| 		return -ENODEV;
 | |
| 
 | |
| 	/* On the RTL8380M, PHYs 24-27 connect to the internal SerDes */
 | |
| 	if (soc_info.id == 0x8380) {
 | |
| 		if (addr == 24)
 | |
| 			return rtl8380_configure_serdes(phydev);
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	return -ENODEV;
 | |
| }
 | |
| 
 | |
| static int rtl8393_serdes_probe(struct phy_device *phydev)
 | |
| {
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	pr_info("%s: id: %d\n", __func__, addr);
 | |
| 	if (soc_info.family != RTL8390_FAMILY_ID)
 | |
| 		return -ENODEV;
 | |
| 
 | |
| 	if (addr < 24)
 | |
| 		return -ENODEV;
 | |
| 
 | |
| 	return rtl8390_configure_serdes(phydev);
 | |
| }
 | |
| 
 | |
| static int rtl8390_serdes_probe(struct phy_device *phydev)
 | |
| {
 | |
| 	int addr = phydev->mdio.addr;
 | |
| 
 | |
| 	if (soc_info.family != RTL8390_FAMILY_ID)
 | |
| 		return -ENODEV;
 | |
| 
 | |
| 	if (addr < 24)
 | |
| 		return -ENODEV;
 | |
| 
 | |
| 	return rtl8390_configure_generic(phydev);
 | |
| }
 | |
| 
 | |
| static int rtl9300_serdes_probe(struct phy_device *phydev)
 | |
| {
 | |
| 	if (soc_info.family != RTL9300_FAMILY_ID)
 | |
| 		return -ENODEV;
 | |
| 
 | |
| 	phydev_info(phydev, "Detected internal RTL9300 Serdes\n");
 | |
| 
 | |
| 	return rtl9300_configure_serdes(phydev);
 | |
| }
 | |
| 
 | |
| static struct phy_driver rtl83xx_phy_driver[] = {
 | |
| 	{
 | |
| 		PHY_ID_MATCH_MODEL(PHY_ID_RTL8214C),
 | |
| 		.name		= "Realtek RTL8214C",
 | |
| 		.features	= PHY_GBIT_FEATURES,
 | |
| 		.flags		= PHY_HAS_REALTEK_PAGES,
 | |
| 		.match_phy_device = rtl8214c_match_phy_device,
 | |
| 		.probe		= rtl8214c_phy_probe,
 | |
| 		.suspend	= genphy_suspend,
 | |
| 		.resume		= genphy_resume,
 | |
| 		.set_loopback	= genphy_loopback,
 | |
| 	},
 | |
| 	{
 | |
| 		PHY_ID_MATCH_MODEL(PHY_ID_RTL8214FC),
 | |
| 		.name		= "Realtek RTL8214FC",
 | |
| 		.features	= PHY_GBIT_FIBRE_FEATURES,
 | |
| 		.flags		= PHY_HAS_REALTEK_PAGES,
 | |
| 		.match_phy_device = rtl8214fc_match_phy_device,
 | |
| 		.probe		= rtl8214fc_phy_probe,
 | |
| 		.suspend	= rtl8214fc_suspend,
 | |
| 		.resume		= rtl8214fc_resume,
 | |
| 		.set_loopback	= genphy_loopback,
 | |
| 		.set_port	= rtl8214fc_set_port,
 | |
| 		.get_port	= rtl8214fc_get_port,
 | |
| 		.set_eee	= rtl8214fc_set_eee,
 | |
| 		.get_eee	= rtl8214fc_get_eee,
 | |
| 	},
 | |
| 	{
 | |
| 		PHY_ID_MATCH_MODEL(PHY_ID_RTL8218B_E),
 | |
| 		.name		= "Realtek RTL8218B (external)",
 | |
| 		.features	= PHY_GBIT_FEATURES,
 | |
| 		.flags		= PHY_HAS_REALTEK_PAGES,
 | |
| 		.match_phy_device = rtl8218b_ext_match_phy_device,
 | |
| 		.probe		= rtl8218b_ext_phy_probe,
 | |
| 		.suspend	= genphy_suspend,
 | |
| 		.resume		= genphy_resume,
 | |
| 		.set_loopback	= genphy_loopback,
 | |
| 		.set_eee	= rtl8218b_set_eee,
 | |
| 		.get_eee	= rtl8218b_get_eee,
 | |
| 	},
 | |
| 	{
 | |
| 		PHY_ID_MATCH_MODEL(PHY_ID_RTL8218D),
 | |
| 		.name		= "REALTEK RTL8218D",
 | |
| 		.features	= PHY_GBIT_FEATURES,
 | |
| 		.flags		= PHY_HAS_REALTEK_PAGES,
 | |
| 		.probe		= rtl8218d_phy_probe,
 | |
| 		.suspend	= genphy_suspend,
 | |
| 		.resume		= genphy_resume,
 | |
| 		.set_loopback	= genphy_loopback,
 | |
| 		.set_eee	= rtl8218d_set_eee,
 | |
| 		.get_eee	= rtl8218d_get_eee,
 | |
| 	},
 | |
| 	{
 | |
| 		PHY_ID_MATCH_MODEL(PHY_ID_RTL8221B),
 | |
| 		.name           = "REALTEK RTL8221B",
 | |
| 		.features       = PHY_GBIT_FEATURES,
 | |
| 		.flags		= PHY_HAS_REALTEK_PAGES,
 | |
| 		.suspend        = genphy_suspend,
 | |
| 		.resume         = genphy_resume,
 | |
| 		.set_loopback   = genphy_loopback,
 | |
| 		.read_page      = rtl8226_read_page,
 | |
| 		.write_page     = rtl8226_write_page,
 | |
| 		.read_status    = rtl8226_read_status,
 | |
| 		.config_aneg    = rtl8226_config_aneg,
 | |
| 		.set_eee        = rtl8226_set_eee,
 | |
| 		.get_eee        = rtl8226_get_eee,
 | |
| 	},
 | |
| 	{
 | |
| 		PHY_ID_MATCH_MODEL(PHY_ID_RTL8226),
 | |
| 		.name		= "REALTEK RTL8226",
 | |
| 		.features	= PHY_GBIT_FEATURES,
 | |
| 		.flags		= PHY_HAS_REALTEK_PAGES,
 | |
| 		.suspend	= genphy_suspend,
 | |
| 		.resume		= genphy_resume,
 | |
| 		.set_loopback	= genphy_loopback,
 | |
| 		.read_page	= rtl8226_read_page,
 | |
| 		.write_page	= rtl8226_write_page,
 | |
| 		.read_status	= rtl8226_read_status,
 | |
| 		.config_aneg	= rtl8226_config_aneg,
 | |
| 		.set_eee	= rtl8226_set_eee,
 | |
| 		.get_eee	= rtl8226_get_eee,
 | |
| 	},
 | |
| 	{
 | |
| 		PHY_ID_MATCH_MODEL(PHY_ID_RTL8218B_I),
 | |
| 		.name		= "Realtek RTL8218B (internal)",
 | |
| 		.features	= PHY_GBIT_FEATURES,
 | |
| 		.flags		= PHY_HAS_REALTEK_PAGES,
 | |
| 		.probe		= rtl8218b_int_phy_probe,
 | |
| 		.suspend	= genphy_suspend,
 | |
| 		.resume		= genphy_resume,
 | |
| 		.set_loopback	= genphy_loopback,
 | |
| 		.set_eee	= rtl8218b_set_eee,
 | |
| 		.get_eee	= rtl8218b_get_eee,
 | |
| 	},
 | |
| 	{
 | |
| 		PHY_ID_MATCH_MODEL(PHY_ID_RTL8218B_I),
 | |
| 		.name		= "Realtek RTL8380 SERDES",
 | |
| 		.features	= PHY_GBIT_FIBRE_FEATURES,
 | |
| 		.flags		= PHY_HAS_REALTEK_PAGES,
 | |
| 		.probe		= rtl838x_serdes_probe,
 | |
| 		.suspend	= genphy_suspend,
 | |
| 		.resume		= genphy_resume,
 | |
| 		.set_loopback	= genphy_loopback,
 | |
| 		.read_status	= rtl8380_read_status,
 | |
| 	},
 | |
| 	{
 | |
| 		PHY_ID_MATCH_MODEL(PHY_ID_RTL8393_I),
 | |
| 		.name		= "Realtek RTL8393 SERDES",
 | |
| 		.features	= PHY_GBIT_FIBRE_FEATURES,
 | |
| 		.flags		= PHY_HAS_REALTEK_PAGES,
 | |
| 		.probe		= rtl8393_serdes_probe,
 | |
| 		.suspend	= genphy_suspend,
 | |
| 		.resume		= genphy_resume,
 | |
| 		.set_loopback	= genphy_loopback,
 | |
| 		.read_status	= rtl8393_read_status,
 | |
| 	},
 | |
| 	{
 | |
| 		PHY_ID_MATCH_MODEL(PHY_ID_RTL8390_GENERIC),
 | |
| 		.name		= "Realtek RTL8390 Generic",
 | |
| 		.features	= PHY_GBIT_FIBRE_FEATURES,
 | |
| 		.flags		= PHY_HAS_REALTEK_PAGES,
 | |
| 		.probe		= rtl8390_serdes_probe,
 | |
| 		.suspend	= genphy_suspend,
 | |
| 		.resume		= genphy_resume,
 | |
| 		.set_loopback	= genphy_loopback,
 | |
| 	},
 | |
| 	{
 | |
| 		PHY_ID_MATCH_MODEL(PHY_ID_RTL9300_I),
 | |
| 		.name		= "REALTEK RTL9300 SERDES",
 | |
| 		.features	= PHY_GBIT_FIBRE_FEATURES,
 | |
| 		.flags		= PHY_HAS_REALTEK_PAGES,
 | |
| 		.probe		= rtl9300_serdes_probe,
 | |
| 		.suspend	= genphy_suspend,
 | |
| 		.resume		= genphy_resume,
 | |
| 		.set_loopback	= genphy_loopback,
 | |
| 		.read_status	= rtl9300_read_status,
 | |
| 	},
 | |
| };
 | |
| 
 | |
| module_phy_driver(rtl83xx_phy_driver);
 | |
| 
 | |
| static struct mdio_device_id __maybe_unused rtl83xx_tbl[] = {
 | |
| 	{ PHY_ID_MATCH_MODEL(PHY_ID_RTL8214FC) },
 | |
| 	{ }
 | |
| };
 | |
| 
 | |
| MODULE_DEVICE_TABLE(mdio, rtl83xx_tbl);
 | |
| 
 | |
| MODULE_AUTHOR("B. Koblitz");
 | |
| MODULE_DESCRIPTION("RTL83xx PHY driver");
 | |
| MODULE_LICENSE("GPL");
 |