difos/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl930x.c

// SPDX-License-Identifier: GPL-2.0-only

#include <asm/mach-rtl838x/mach-rtl83xx.h>
#include "rtl83xx.h"

extern struct mutex smi_lock;
extern struct rtl83xx_soc_info soc_info;

void rtl930x_print_matrix(void)
{
	int i;
	struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);

	for (i = 0; i < 29; i++) {
		rtl_table_read(r, i);
		pr_debug("> %08x\n", sw_r32(rtl_table_data(r, 0)));
	}
	rtl_table_release(r);
}

inline void rtl930x_exec_tbl0_cmd(u32 cmd)
{
	sw_w32(cmd, RTL930X_TBL_ACCESS_CTRL_0);
	do { } while (sw_r32(RTL930X_TBL_ACCESS_CTRL_0) & (1 << 17));
}

inline void rtl930x_exec_tbl1_cmd(u32 cmd)
{
	sw_w32(cmd, RTL930X_TBL_ACCESS_CTRL_1);
	do { } while (sw_r32(RTL930X_TBL_ACCESS_CTRL_1) & (1 << 17));
}

inline int rtl930x_tbl_access_data_0(int i)
{
	return RTL930X_TBL_ACCESS_DATA_0(i);
}

static inline int rtl930x_l2_port_new_salrn(int p)
{
	return RTL930X_L2_PORT_SALRN(p);
}

static inline int rtl930x_l2_port_new_sa_fwd(int p)
{
	// TODO: The definition of the fields changed, because of the master-cpu in a stack
	return RTL930X_L2_PORT_NEW_SA_FWD(p);
}

inline static int rtl930x_trk_mbr_ctr(int group)
{
	return RTL930X_TRK_MBR_CTRL + (group << 2);
}

static void rtl930x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info)
{
	u32 v, w;
	// Read VLAN table (1) via register 0
	struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 1);

	rtl_table_read(r, vlan);
	v = sw_r32(rtl_table_data(r, 0));
	w = sw_r32(rtl_table_data(r, 1));
	pr_debug("VLAN_READ %d: %08x %08x\n", vlan, v, w);
	rtl_table_release(r);

	info->tagged_ports = v >> 3;
	info->profile_id = (w >> 24) & 7;
	info->hash_mc_fid = !!(w & BIT(27));
	info->hash_uc_fid = !!(w & BIT(28));
	info->fid = ((v & 0x7) << 3) | ((w >> 29) & 0x7);

	// Read UNTAG table via table register 2
	r = rtl_table_get(RTL9300_TBL_2, 0);
	rtl_table_read(r, vlan);
	v = sw_r32(rtl_table_data(r, 0));
	rtl_table_release(r);

	info->untagged_ports = v >> 3;
}

static void rtl930x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info)
{
	u32 v, w;
	// Access VLAN table (1) via register 0
	struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 1);

	v = info->tagged_ports << 3;
	v |= ((u32)info->fid) >> 3;

	w = ((u32)info->fid) << 29;
	w |= info->hash_mc_fid ? BIT(27) : 0;
	w |= info->hash_uc_fid ? BIT(28) : 0;
	w |= info->profile_id << 24;

	sw_w32(v, rtl_table_data(r, 0));
	sw_w32(w, rtl_table_data(r, 1));

	rtl_table_write(r, vlan);
	rtl_table_release(r);
}

void rtl930x_vlan_profile_dump(int profile)
{
	u32 p[5];

	if (profile < 0 || profile > 7)
		return;

	p[0] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile));
	p[1] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 4);
	p[2] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 8) & 0x1FFFFFFF;
	p[3] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 12) & 0x1FFFFFFF;
	p[4] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 16) & 0x1FFFFFFF;

	pr_info("VLAN %d: L2 learn: %d; Unknown MC PMasks: L2 %0x, IPv4 %0x, IPv6: %0x",
		profile, p[0] & (3 << 21), p[2], p[3], p[4]);
	pr_info("  Routing enabled: IPv4 UC %c, IPv6 UC %c, IPv4 MC %c, IPv6 MC %c\n",
		p[0] & BIT(17) ? 'y' : 'n', p[0] & BIT(16) ? 'y' : 'n',
		p[0] & BIT(13) ? 'y' : 'n', p[0] & BIT(12) ? 'y' : 'n');
	pr_info("  Bridge enabled: IPv4 MC %c, IPv6 MC %c,\n",
		p[0] & BIT(15) ? 'y' : 'n', p[0] & BIT(14) ? 'y' : 'n');
	pr_info("VLAN profile %d: raw %08x %08x %08x %08x %08x\n",
		profile, p[0], p[1], p[2], p[3], p[4]);
}

static void rtl930x_vlan_set_untagged(u32 vlan, u64 portmask)
{
	struct table_reg *r = rtl_table_get(RTL9300_TBL_2, 0);

	sw_w32(portmask << 3, rtl_table_data(r, 0));
	rtl_table_write(r, vlan);
	rtl_table_release(r);
}

static void rtl930x_vlan_profile_setup(int profile)
{
	u32 p[5];

	pr_info("In %s\n", __func__);
	p[0] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile));
	p[1] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 4);

	// Enable routing of Ipv4/6 Unicast and IPv4/6 Multicast traffic
	p[0] |= BIT(17) | BIT(16) | BIT(13) | BIT(12);
	p[2] = 0x0fffffff; // L2 unknwon MC flooding portmask: all but the CPU-port
	p[3] = 0x0fffffff; // IPv4 unknwon MC flooding portmask
	p[4] = 0x0fffffff; // IPv6 unknwon MC flooding portmask

	sw_w32(p[0], RTL930X_VLAN_PROFILE_SET(profile));
	sw_w32(p[1], RTL930X_VLAN_PROFILE_SET(profile) + 4);
	sw_w32(p[2], RTL930X_VLAN_PROFILE_SET(profile) + 8);
	sw_w32(p[3], RTL930X_VLAN_PROFILE_SET(profile) + 12);
	sw_w32(p[4], RTL930X_VLAN_PROFILE_SET(profile) + 16);
	pr_info("Leaving %s\n", __func__);
}

static void rtl930x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{
	int i;
	u32 cmd = 1 << 17 /* Execute cmd */
		| 0 << 16 /* Read */
		| 4 << 12 /* Table type 0b10 */
		| (msti & 0xfff);
	priv->r->exec_tbl0_cmd(cmd);

	for (i = 0; i < 2; i++)
		port_state[i] = sw_r32(RTL930X_TBL_ACCESS_DATA_0(i));
	pr_debug("MSTI: %d STATE: %08x, %08x\n", msti, port_state[0], port_state[1]);
}

static void rtl930x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{
	int i;
	u32 cmd = 1 << 17 /* Execute cmd */
		| 1 << 16 /* Write */
		| 4 << 12 /* Table type 4 */
		| (msti & 0xfff);

	for (i = 0; i < 2; i++)
		sw_w32(port_state[i], RTL930X_TBL_ACCESS_DATA_0(i));
	priv->r->exec_tbl0_cmd(cmd);
}

static inline int rtl930x_mac_force_mode_ctrl(int p)
{
	return RTL930X_MAC_FORCE_MODE_CTRL + (p << 2);
}

static inline int rtl930x_mac_port_ctrl(int p)
{
	return RTL930X_MAC_L2_PORT_CTRL(p);
}

static inline int rtl930x_mac_link_spd_sts(int p)
{
	return RTL930X_MAC_LINK_SPD_STS(p);
}

static void rtl930x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
{
	e->valid = !!(r[2] & BIT(31));
	if (!e->valid)
		return;

	// TODO: Is there not a function to copy directly MAC memory?
	e->mac[0] = (r[0] >> 24);
	e->mac[1] = (r[0] >> 16);
	e->mac[2] = (r[0] >> 8);
	e->mac[3] = r[0];
	e->mac[4] = (r[1] >> 24);
	e->mac[5] = (r[1] >> 16);

	/* Is it a unicast entry? check multicast bit */
	if (!(e->mac[0] & 1)) {
		e->type = L2_UNICAST;
		e->is_static = !!(r[2] & BIT(14));
		e->vid = r[2] & 0xfff;
		e->rvid = r[1] & 0xfff;
		e->port = (r[2] >> 20) & 0x3ff;
		// Check for trunk port
		if (r[2] & BIT(30)) {
			e->stackDev = (e->port >> 9) & 1;
			e->trunk = e->port & 0x3f;
		} else {
			e->stackDev = (e->port >> 6) & 0xf;
			e->port = e->port & 0x3f;
		}

		e->block_da = !!(r[2] & BIT(15));
		e->block_sa = !!(r[2] & BIT(16));
		e->suspended = !!(r[2] & BIT(13));
		e->next_hop = !!(r[2] & BIT(12));
		e->age = (r[2] >> 17) & 3;
		e->valid = true;

	} else {
		e->valid = true;
		e->type = L2_MULTICAST;
		e->mc_portmask_index = (r[2]>>6) & 0xfff;
	}
}

static u64 rtl930x_read_l2_entry_using_hash(u32 hash, u32 position, struct rtl838x_l2_entry *e)
{
	u64 entry;
	u32 r[3];
	struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 0);
	u32 idx = (0 << 14) | (hash << 2) | position;
	int i;

	rtl_table_read(q, idx);
	for (i= 0; i < 3; i++)
		r[i] = sw_r32(rtl_table_data(q, i));

	rtl_table_release(q);

	rtl930x_fill_l2_entry(r, e);
	if (!e->valid)
		return 0;

	entry = ((u64)r[0] << 32) | (r[1] & 0xffff0000) | e->vid;
	return entry;
}

static u64 rtl930x_read_cam(int idx, struct rtl838x_l2_entry *e)
{
	u64 entry;
	u32 r[3];
	struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 1);
	int i;

	rtl_table_read(q, idx);
	for (i= 0; i < 3; i++)
		r[i] = sw_r32(rtl_table_data(q, i));

	rtl_table_release(q);

	rtl930x_fill_l2_entry(r, e);
	if (!e->valid)
		return 0;

	entry = ((u64)r[0] << 32) | (r[1] & 0xffff0000) | e->vid;

	return entry;
}

static u64 rtl930x_read_mcast_pmask(int idx)
{
	u32 portmask;
	// Read MC_PORTMASK (2) via register RTL9300_TBL_L2
	struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 2);

	rtl_table_read(q, idx);
	portmask = sw_r32(rtl_table_data(q, 0));
	portmask >>= 3;
	rtl_table_release(q);

	pr_debug("%s: Index idx %d has portmask %08x\n", __func__, idx, portmask);
	return portmask;
}

static void rtl930x_write_mcast_pmask(int idx, u64 portmask)
{
	u32 pm = portmask;

	// Access MC_PORTMASK (2) via register RTL9300_TBL_L2
	struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 2);

	pr_debug("%s: Index idx %d has portmask %08x\n", __func__, idx, pm);
	pm <<= 3;
	sw_w32(pm, rtl_table_data(q, 0));
	rtl_table_write(q, idx);
	rtl_table_release(q);
}

u64 rtl930x_traffic_get(int source)
{
	u32 v;
	struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);

	rtl_table_read(r, source);
	v = sw_r32(rtl_table_data(r, 0));
	rtl_table_release(r);
	return v >> 3;
}

/*
 * Enable traffic between a source port and a destination port matrix
 */
void rtl930x_traffic_set(int source, u64 dest_matrix)
{
	struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);

	sw_w32((dest_matrix << 3), rtl_table_data(r, 0));
	rtl_table_write(r, source);
	rtl_table_release(r);
}

void rtl930x_traffic_enable(int source, int dest)
{
	struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
	rtl_table_read(r, source);
	sw_w32_mask(0, BIT(dest + 3), rtl_table_data(r, 0));
	rtl_table_write(r, source);
	rtl_table_release(r);
}

void rtl930x_traffic_disable(int source, int dest)
{
	struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
	rtl_table_read(r, source);
	sw_w32_mask(BIT(dest + 3), 0, rtl_table_data(r, 0));
	rtl_table_write(r, source);
	rtl_table_release(r);
}

void rtl9300_dump_debug(void)
{
	int i;
	u16 r = RTL930X_STAT_PRVTE_DROP_COUNTER0;

	for (i = 0; i < 10; i ++) {
		pr_info("# %d %08x %08x %08x %08x %08x %08x %08x %08x\n", i * 8,
			sw_r32(r), sw_r32(r + 4), sw_r32(r + 8), sw_r32(r + 12),
			sw_r32(r + 16), sw_r32(r + 20), sw_r32(r + 24), sw_r32(r + 28));
		r += 32;
	}
	pr_info("# %08x %08x %08x %08x %08x\n",
		sw_r32(r), sw_r32(r + 4), sw_r32(r + 8), sw_r32(r + 12), sw_r32(r + 16));
	rtl930x_print_matrix();
	pr_info("RTL930X_L2_PORT_SABLK_CTRL: %08x, RTL930X_L2_PORT_DABLK_CTRL %08x\n",
		sw_r32(RTL930X_L2_PORT_SABLK_CTRL), sw_r32(RTL930X_L2_PORT_DABLK_CTRL)

	);
}

irqreturn_t rtl930x_switch_irq(int irq, void *dev_id)
{
	struct dsa_switch *ds = dev_id;
	u32 status = sw_r32(RTL930X_ISR_GLB);
	u32 ports = sw_r32(RTL930X_ISR_PORT_LINK_STS_CHG);
	u32 link;
	int i;

	/* Clear status */
	sw_w32(ports, RTL930X_ISR_PORT_LINK_STS_CHG);
	pr_info("RTL9300 Link change: status: %x, ports %x\n", status, ports);

	rtl9300_dump_debug();

	for (i = 0; i < 28; i++) {
		if (ports & BIT(i)) {
			/* Read the register twice because of issues with latency at least
			 * with the external RTL8226 PHY on the XGS1210 */
			link = sw_r32(RTL930X_MAC_LINK_STS);
			link = sw_r32(RTL930X_MAC_LINK_STS);
			if (link & BIT(i))
				dsa_port_phylink_mac_change(ds, i, true);
			else
				dsa_port_phylink_mac_change(ds, i, false);
		}
	}

	return IRQ_HANDLED;
}

int rtl9300_sds_power(int mac, int val)
{
	int sds_num;
	u32 mode;

	// TODO: these numbers are hard-coded for the Zyxel XGS1210 12 Switch
	pr_info("SerDes: %s %d\n", __func__, mac);
	switch (mac) {
	case 24:
		sds_num = 6;
		mode = 0x12; // HISGMII
		break;
	case 25:
		sds_num = 7;
		mode = 0x12; // HISGMII
		break;
	case 26:
		sds_num = 8;
		mode = 0x1b; // 10GR/1000BX auto
		break;
	case 27:
		sds_num = 9;
		mode = 0x1b; // 10GR/1000BX auto
		break;
	default:
		return -1;
	}
	if (!val)
		mode = 0x1f; // OFF

	rtl9300_sds_rst(sds_num, mode);

	return 0;
}

int rtl930x_write_phy(u32 port, u32 page, u32 reg, u32 val)
{
	u32 v;
	int err = 0;

	pr_debug("%s: port %d, page: %d, reg: %x, val: %x\n", __func__, port, page, reg, val);

	if (port > 63 || page > 4095 || reg > 31)
		return -ENOTSUPP;

	val &= 0xffff;
	mutex_lock(&smi_lock);

	sw_w32(BIT(port), RTL930X_SMI_ACCESS_PHY_CTRL_0);
	sw_w32_mask(0xffff << 16, val << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);
	v = reg << 20 | page << 3 | 0x1f << 15 | BIT(2) | BIT(0);
	sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);

	do {
		v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
	} while (v & 0x1);

	if (v & 0x2)
		err = -EIO;

	mutex_unlock(&smi_lock);

	return err;
}

int rtl930x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
{
	u32 v;
	int err = 0;

//	pr_info("In %s\n", __func__);
	if (port > 63 || page > 4095 || reg > 31)
		return -ENOTSUPP;

	mutex_lock(&smi_lock);

	sw_w32_mask(0xffff << 16, port << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);
	v = reg << 20 | page << 3 | 0x1f << 15 | 1;
	sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);

	do {
		v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
	} while ( v & 0x1);

	if (v & BIT(25)) {
		pr_debug("Error reading phy %d, register %d\n", port, reg);
		err = -EIO;
	}
	*val = (sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_2) & 0xffff);

	pr_debug("%s: port %d, page: %d, reg: %x, val: %x\n", __func__, port, page, reg, *val);

	mutex_unlock(&smi_lock);

	return err;
}

/*
 * Write to an mmd register of the PHY
 */
int rtl930x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val)
{
	int err = 0;
	u32 v;

	mutex_lock(&smi_lock);

	// Set PHY to access
	sw_w32(BIT(port), RTL930X_SMI_ACCESS_PHY_CTRL_0);

	// Set data to write
	sw_w32_mask(0xffff << 16, val << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);

	// Set MMD device number and register to write to
	sw_w32(devnum << 16 | (regnum & 0xffff), RTL930X_SMI_ACCESS_PHY_CTRL_3);

	v = BIT(2)| BIT(1)| BIT(0); // WRITE | MMD-access | EXEC
	sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);

	do {
		v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
	} while ( v & BIT(0));

	pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, val, err);
	mutex_unlock(&smi_lock);
	return err;
}

/*
 * Read an mmd register of the PHY
 */
int rtl930x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
{
	int err = 0;
	u32 v;

	mutex_lock(&smi_lock);

	// Set PHY to access
	sw_w32_mask(0xffff << 16, port << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2);

	// Set MMD device number and register to write to
	sw_w32(devnum << 16 | (regnum & 0xffff), RTL930X_SMI_ACCESS_PHY_CTRL_3);

	v = BIT(1)| BIT(0); // MMD-access | EXEC
	sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1);

	do {
		v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1);
	} while ( v & 0x1);
	// There is no error-checking via BIT 25 of v, as it does not seem to be set correctly
	*val = (sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_2) & 0xffff);
	pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, *val, err);

	mutex_unlock(&smi_lock);

	return err;
}


/*
 * Calculate both the block 0 and the block 1 hash, and return in
 * lower and higher word of the return value since only 12 bit of
 * the hash are significant
 */
u32 rtl930x_hash(struct rtl838x_switch_priv *priv, u64 seed)
{
	u32 k0, k1, h1, h2, h;

	k0 = (u32) (((seed >> 55) & 0x1f) ^ ((seed >> 44) & 0x7ff)
		^ ((seed >> 33) & 0x7ff) ^ ((seed >> 22) & 0x7ff)
		^ ((seed >> 11) & 0x7ff) ^ (seed & 0x7ff));

	h1 = (seed >> 11) & 0x7ff;
	h1 = ((h1 & 0x1f) << 6) | ((h1 >> 5) & 0x3f);

	h2 = (seed >> 33) & 0x7ff;
	h2 = ((h2 & 0x3f) << 5)| ((h2 >> 6) & 0x3f);

	k1 = (u32) (((seed << 55) & 0x1f) ^ ((seed >> 44) & 0x7ff) ^ h2
		    ^ ((seed >> 22) & 0x7ff) ^ h1
		    ^ (seed & 0x7ff));

	// Algorithm choice for block 0
	if (sw_r32(RTL930X_L2_CTRL) & BIT(0))
		h = k1;
	else
		h = k0;

	/* Algorithm choice for block 1
	 * Since k0 and k1 are < 2048, adding 2048 will offset the hash into the second
	 * half of hash-space
	 * 2048 is in fact the hash-table size 16384 divided by 4 hashes per bucket
	 * divided by 2 to divide the hash space in 2
	 */
	if (sw_r32(RTL930X_L2_CTRL) & BIT(1))
		h |= (k1 + 2048) << 16;
	else
		h |= (k0 + 2048) << 16;

	return h;
}
/*
 * Enables or disables the EEE/EEEP capability of a port
 */
void rtl930x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable)
{
	u32 v;

	// This works only for Ethernet ports, and on the RTL930X, ports from 26 are SFP
	if (port >= 26)
		return;

	pr_debug("In %s: setting port %d to %d\n", __func__, port, enable);
	v = enable ? 0x3f : 0x0;

	// Set EEE/EEEP state for 100, 500, 1000MBit and 2.5, 5 and 10GBit
	sw_w32_mask(0, v << 10, rtl930x_mac_force_mode_ctrl(port));

	// Set TX/RX EEE state
	v = enable ? 0x3 : 0x0;
	sw_w32(v, RTL930X_EEE_CTRL(port));

	priv->ports[port].eee_enabled = enable;
}

/*
 * Get EEE own capabilities and negotiation result
 */
int rtl930x_eee_port_ability(struct rtl838x_switch_priv *priv, struct ethtool_eee *e, int port)
{
	u32 link, a;

	if (port >= 26)
		return -ENOTSUPP;

	pr_info("In %s, port %d\n", __func__, port);
	link = sw_r32(RTL930X_MAC_LINK_STS);
	link = sw_r32(RTL930X_MAC_LINK_STS);
	if (!(link & BIT(port)))
		return 0;

	pr_info("Setting advertised\n");
	if (sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(10))
		e->advertised |= ADVERTISED_100baseT_Full;

	if (sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(12))
		e->advertised |= ADVERTISED_1000baseT_Full;

	if (priv->ports[port].is2G5 && sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(13)) {
		pr_info("ADVERTISING 2.5G EEE\n");
		e->advertised |= ADVERTISED_2500baseX_Full;
	}

	if (priv->ports[port].is10G && sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(15))
		e->advertised |= ADVERTISED_10000baseT_Full;

	a = sw_r32(RTL930X_MAC_EEE_ABLTY);
	a = sw_r32(RTL930X_MAC_EEE_ABLTY);
	pr_info("Link partner: %08x\n", a);
	if (a & BIT(port)) {
		e->lp_advertised = ADVERTISED_100baseT_Full;
		e->lp_advertised |= ADVERTISED_1000baseT_Full;
		if (priv->ports[port].is2G5)
			e->lp_advertised |= ADVERTISED_2500baseX_Full;
		if (priv->ports[port].is10G)
			e->lp_advertised |= ADVERTISED_10000baseT_Full;
	}

	// Read 2x to clear latched state
	a = sw_r32(RTL930X_EEEP_PORT_CTRL(port));
	a = sw_r32(RTL930X_EEEP_PORT_CTRL(port));
	pr_info("%s RTL930X_EEEP_PORT_CTRL: %08x\n", __func__, a);

	return 0;
}

static void rtl930x_init_eee(struct rtl838x_switch_priv *priv, bool enable)
{
	int i;

	pr_info("Setting up EEE, state: %d\n", enable);

	// Setup EEE on all ports
	for (i = 0; i < priv->cpu_port; i++) {
		if (priv->ports[i].phy)
			rtl930x_port_eee_set(priv, i, enable);
	}

	priv->eee_enabled = enable;
}

const struct rtl838x_reg rtl930x_reg = {
	.mask_port_reg_be = rtl838x_mask_port_reg,
	.set_port_reg_be = rtl838x_set_port_reg,
	.get_port_reg_be = rtl838x_get_port_reg,
	.mask_port_reg_le = rtl838x_mask_port_reg,
	.set_port_reg_le = rtl838x_set_port_reg,
	.get_port_reg_le = rtl838x_get_port_reg,
	.stat_port_rst = RTL930X_STAT_PORT_RST,
	.stat_rst = RTL930X_STAT_RST,
	.stat_port_std_mib = RTL930X_STAT_PORT_MIB_CNTR,
	.traffic_enable = rtl930x_traffic_enable,
	.traffic_disable = rtl930x_traffic_disable,
	.traffic_get = rtl930x_traffic_get,
	.traffic_set = rtl930x_traffic_set,
	.l2_ctrl_0 = RTL930X_L2_CTRL,
	.l2_ctrl_1 = RTL930X_L2_AGE_CTRL,
	.l2_port_aging_out = RTL930X_L2_PORT_AGE_CTRL,
	.smi_poll_ctrl = RTL930X_SMI_POLL_CTRL, // TODO: Difference to RTL9300_SMI_PRVTE_POLLING_CTRL
	.l2_tbl_flush_ctrl = RTL930X_L2_TBL_FLUSH_CTRL,
	.exec_tbl0_cmd = rtl930x_exec_tbl0_cmd,
	.exec_tbl1_cmd = rtl930x_exec_tbl1_cmd,
	.tbl_access_data_0 = rtl930x_tbl_access_data_0,
	.isr_glb_src = RTL930X_ISR_GLB,
	.isr_port_link_sts_chg = RTL930X_ISR_PORT_LINK_STS_CHG,
	.imr_port_link_sts_chg = RTL930X_IMR_PORT_LINK_STS_CHG,
	.imr_glb = RTL930X_IMR_GLB,
	.vlan_tables_read = rtl930x_vlan_tables_read,
	.vlan_set_tagged = rtl930x_vlan_set_tagged,
	.vlan_set_untagged = rtl930x_vlan_set_untagged,
	.vlan_profile_dump = rtl930x_vlan_profile_dump,
	.vlan_profile_setup = rtl930x_vlan_profile_setup,
	.stp_get = rtl930x_stp_get,
	.stp_set = rtl930x_stp_set,
	.mac_force_mode_ctrl = rtl930x_mac_force_mode_ctrl,
	.mac_port_ctrl = rtl930x_mac_port_ctrl,
	.l2_port_new_salrn = rtl930x_l2_port_new_salrn,
	.l2_port_new_sa_fwd = rtl930x_l2_port_new_sa_fwd,
	.mir_ctrl = RTL930X_MIR_CTRL,
	.mir_dpm = RTL930X_MIR_DPM_CTRL,
	.mir_spm = RTL930X_MIR_SPM_CTRL,
	.mac_link_sts = RTL930X_MAC_LINK_STS,
	.mac_link_dup_sts = RTL930X_MAC_LINK_DUP_STS,
	.mac_link_spd_sts = rtl930x_mac_link_spd_sts,
	.mac_rx_pause_sts = RTL930X_MAC_RX_PAUSE_STS,
	.mac_tx_pause_sts = RTL930X_MAC_TX_PAUSE_STS,
	.read_l2_entry_using_hash = rtl930x_read_l2_entry_using_hash,
	.read_cam = rtl930x_read_cam,
	.vlan_port_egr_filter = RTL930X_VLAN_PORT_EGR_FLTR,
	.vlan_port_igr_filter = RTL930X_VLAN_PORT_IGR_FLTR(0),
	.vlan_port_pb = RTL930X_VLAN_PORT_PB_VLAN,
	.vlan_port_tag_sts_ctrl = RTL930X_VLAN_PORT_TAG_STS_CTRL,
	.trk_mbr_ctr = rtl930x_trk_mbr_ctr,
	.rma_bpdu_fld_pmask = RTL930X_RMA_BPDU_FLD_PMSK,
	.init_eee = rtl930x_init_eee,
	.port_eee_set = rtl930x_port_eee_set,
	.eee_port_ability = rtl930x_eee_port_ability,
	.read_mcast_pmask = rtl930x_read_mcast_pmask,
	.write_mcast_pmask = rtl930x_write_mcast_pmask,
};