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-rw-r--r--drivers/net/dsa/microchip/ksz8.h69
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c287
-rw-r--r--drivers/net/dsa/microchip/ksz8795_reg.h85
3 files changed, 281 insertions, 160 deletions
diff --git a/drivers/net/dsa/microchip/ksz8.h b/drivers/net/dsa/microchip/ksz8.h
new file mode 100644
index 000000000000..9d611895d3cf
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz8.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Microchip KSZ8XXX series register access
+ *
+ * Copyright (C) 2020 Pengutronix, Michael Grzeschik <kernel@pengutronix.de>
+ */
+
+#ifndef __KSZ8XXX_H
+#define __KSZ8XXX_H
+#include <linux/kernel.h>
+
+enum ksz_regs {
+ REG_IND_CTRL_0,
+ REG_IND_DATA_8,
+ REG_IND_DATA_CHECK,
+ REG_IND_DATA_HI,
+ REG_IND_DATA_LO,
+ REG_IND_MIB_CHECK,
+ P_FORCE_CTRL,
+ P_LINK_STATUS,
+ P_LOCAL_CTRL,
+ P_NEG_RESTART_CTRL,
+ P_REMOTE_STATUS,
+ P_SPEED_STATUS,
+ S_TAIL_TAG_CTRL,
+};
+
+enum ksz_masks {
+ PORT_802_1P_REMAPPING,
+ SW_TAIL_TAG_ENABLE,
+ MIB_COUNTER_OVERFLOW,
+ MIB_COUNTER_VALID,
+ VLAN_TABLE_FID,
+ VLAN_TABLE_MEMBERSHIP,
+ VLAN_TABLE_VALID,
+ STATIC_MAC_TABLE_VALID,
+ STATIC_MAC_TABLE_USE_FID,
+ STATIC_MAC_TABLE_FID,
+ STATIC_MAC_TABLE_OVERRIDE,
+ STATIC_MAC_TABLE_FWD_PORTS,
+ DYNAMIC_MAC_TABLE_ENTRIES_H,
+ DYNAMIC_MAC_TABLE_MAC_EMPTY,
+ DYNAMIC_MAC_TABLE_NOT_READY,
+ DYNAMIC_MAC_TABLE_ENTRIES,
+ DYNAMIC_MAC_TABLE_FID,
+ DYNAMIC_MAC_TABLE_SRC_PORT,
+ DYNAMIC_MAC_TABLE_TIMESTAMP,
+};
+
+enum ksz_shifts {
+ VLAN_TABLE_MEMBERSHIP_S,
+ VLAN_TABLE,
+ STATIC_MAC_FWD_PORTS,
+ STATIC_MAC_FID,
+ DYNAMIC_MAC_ENTRIES_H,
+ DYNAMIC_MAC_ENTRIES,
+ DYNAMIC_MAC_FID,
+ DYNAMIC_MAC_TIMESTAMP,
+ DYNAMIC_MAC_SRC_PORT,
+};
+
+struct ksz8 {
+ const u8 *regs;
+ const u32 *masks;
+ const u8 *shifts;
+ void *priv;
+};
+
+#endif
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 85fb727c13eb..75518b4a253d 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -20,6 +20,57 @@
#include "ksz_common.h"
#include "ksz8795_reg.h"
+#include "ksz8.h"
+
+static const u8 ksz8795_regs[] = {
+ [REG_IND_CTRL_0] = 0x6E,
+ [REG_IND_DATA_8] = 0x70,
+ [REG_IND_DATA_CHECK] = 0x72,
+ [REG_IND_DATA_HI] = 0x71,
+ [REG_IND_DATA_LO] = 0x75,
+ [REG_IND_MIB_CHECK] = 0x74,
+ [P_FORCE_CTRL] = 0x0C,
+ [P_LINK_STATUS] = 0x0E,
+ [P_LOCAL_CTRL] = 0x07,
+ [P_NEG_RESTART_CTRL] = 0x0D,
+ [P_REMOTE_STATUS] = 0x08,
+ [P_SPEED_STATUS] = 0x09,
+ [S_TAIL_TAG_CTRL] = 0x0C,
+};
+
+static const u32 ksz8795_masks[] = {
+ [PORT_802_1P_REMAPPING] = BIT(7),
+ [SW_TAIL_TAG_ENABLE] = BIT(1),
+ [MIB_COUNTER_OVERFLOW] = BIT(6),
+ [MIB_COUNTER_VALID] = BIT(5),
+ [VLAN_TABLE_FID] = GENMASK(6, 0),
+ [VLAN_TABLE_MEMBERSHIP] = GENMASK(11, 7),
+ [VLAN_TABLE_VALID] = BIT(12),
+ [STATIC_MAC_TABLE_VALID] = BIT(21),
+ [STATIC_MAC_TABLE_USE_FID] = BIT(23),
+ [STATIC_MAC_TABLE_FID] = GENMASK(30, 24),
+ [STATIC_MAC_TABLE_OVERRIDE] = BIT(26),
+ [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(24, 20),
+ [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(6, 0),
+ [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(8),
+ [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7),
+ [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 29),
+ [DYNAMIC_MAC_TABLE_FID] = GENMASK(26, 20),
+ [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(26, 24),
+ [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(28, 27),
+};
+
+static const u8 ksz8795_shifts[] = {
+ [VLAN_TABLE_MEMBERSHIP_S] = 7,
+ [VLAN_TABLE] = 16,
+ [STATIC_MAC_FWD_PORTS] = 16,
+ [STATIC_MAC_FID] = 24,
+ [DYNAMIC_MAC_ENTRIES_H] = 3,
+ [DYNAMIC_MAC_ENTRIES] = 29,
+ [DYNAMIC_MAC_FID] = 16,
+ [DYNAMIC_MAC_TIMESTAMP] = 27,
+ [DYNAMIC_MAC_SRC_PORT] = 24,
+};
static const struct {
char string[ETH_GSTRING_LEN];
@@ -119,26 +170,32 @@ static void ksz8795_set_prio_queue(struct ksz_device *dev, int port, int queue)
static void ksz8_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt)
{
+ struct ksz8 *ksz8 = dev->priv;
+ const u32 *masks;
+ const u8 *regs;
u16 ctrl_addr;
u32 data;
u8 check;
int loop;
+ masks = ksz8->masks;
+ regs = ksz8->regs;
+
ctrl_addr = addr + dev->reg_mib_cnt * port;
ctrl_addr |= IND_ACC_TABLE(TABLE_MIB | TABLE_READ);
mutex_lock(&dev->alu_mutex);
- ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
+ ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr);
/* It is almost guaranteed to always read the valid bit because of
* slow SPI speed.
*/
for (loop = 2; loop > 0; loop--) {
- ksz_read8(dev, REG_IND_MIB_CHECK, &check);
+ ksz_read8(dev, regs[REG_IND_MIB_CHECK], &check);
- if (check & MIB_COUNTER_VALID) {
- ksz_read32(dev, REG_IND_DATA_LO, &data);
- if (check & MIB_COUNTER_OVERFLOW)
+ if (check & masks[MIB_COUNTER_VALID]) {
+ ksz_read32(dev, regs[REG_IND_DATA_LO], &data);
+ if (check & masks[MIB_COUNTER_OVERFLOW])
*cnt += MIB_COUNTER_VALUE + 1;
*cnt += data & MIB_COUNTER_VALUE;
break;
@@ -150,27 +207,33 @@ static void ksz8_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt)
static void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
u64 *dropped, u64 *cnt)
{
+ struct ksz8 *ksz8 = dev->priv;
+ const u32 *masks;
+ const u8 *regs;
u16 ctrl_addr;
u32 data;
u8 check;
int loop;
+ masks = ksz8->masks;
+ regs = ksz8->regs;
+
addr -= dev->reg_mib_cnt;
ctrl_addr = (KS_MIB_TOTAL_RX_1 - KS_MIB_TOTAL_RX_0) * port;
ctrl_addr += addr + KS_MIB_TOTAL_RX_0;
ctrl_addr |= IND_ACC_TABLE(TABLE_MIB | TABLE_READ);
mutex_lock(&dev->alu_mutex);
- ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
+ ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr);
/* It is almost guaranteed to always read the valid bit because of
* slow SPI speed.
*/
for (loop = 2; loop > 0; loop--) {
- ksz_read8(dev, REG_IND_MIB_CHECK, &check);
+ ksz_read8(dev, regs[REG_IND_MIB_CHECK], &check);
- if (check & MIB_COUNTER_VALID) {
- ksz_read32(dev, REG_IND_DATA_LO, &data);
+ if (check & masks[MIB_COUNTER_VALID]) {
+ ksz_read32(dev, regs[REG_IND_DATA_LO], &data);
if (addr < 2) {
u64 total;
@@ -178,13 +241,13 @@ static void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
total <<= 32;
*cnt += total;
*cnt += data;
- if (check & MIB_COUNTER_OVERFLOW) {
+ if (check & masks[MIB_COUNTER_OVERFLOW]) {
total = MIB_TOTAL_BYTES_H + 1;
total <<= 32;
*cnt += total;
}
} else {
- if (check & MIB_COUNTER_OVERFLOW)
+ if (check & masks[MIB_COUNTER_OVERFLOW])
*cnt += MIB_PACKET_DROPPED + 1;
*cnt += data & MIB_PACKET_DROPPED;
}
@@ -236,46 +299,56 @@ static void ksz8_port_init_cnt(struct ksz_device *dev, int port)
static void ksz8_r_table(struct ksz_device *dev, int table, u16 addr, u64 *data)
{
+ struct ksz8 *ksz8 = dev->priv;
+ const u8 *regs = ksz8->regs;
u16 ctrl_addr;
ctrl_addr = IND_ACC_TABLE(table | TABLE_READ) | addr;
mutex_lock(&dev->alu_mutex);
- ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
- ksz_read64(dev, REG_IND_DATA_HI, data);
+ ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr);
+ ksz_read64(dev, regs[REG_IND_DATA_HI], data);
mutex_unlock(&dev->alu_mutex);
}
static void ksz8_w_table(struct ksz_device *dev, int table, u16 addr, u64 data)
{
+ struct ksz8 *ksz8 = dev->priv;
+ const u8 *regs = ksz8->regs;
u16 ctrl_addr;
ctrl_addr = IND_ACC_TABLE(table) | addr;
mutex_lock(&dev->alu_mutex);
- ksz_write64(dev, REG_IND_DATA_HI, data);
- ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
+ ksz_write64(dev, regs[REG_IND_DATA_HI], data);
+ ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr);
mutex_unlock(&dev->alu_mutex);
}
static int ksz8_valid_dyn_entry(struct ksz_device *dev, u8 *data)
{
+ struct ksz8 *ksz8 = dev->priv;
int timeout = 100;
+ const u32 *masks;
+ const u8 *regs;
+
+ masks = ksz8->masks;
+ regs = ksz8->regs;
do {
- ksz_read8(dev, REG_IND_DATA_CHECK, data);
+ ksz_read8(dev, regs[REG_IND_DATA_CHECK], data);
timeout--;
- } while ((*data & DYNAMIC_MAC_TABLE_NOT_READY) && timeout);
+ } while ((*data & masks[DYNAMIC_MAC_TABLE_NOT_READY]) && timeout);
/* Entry is not ready for accessing. */
- if (*data & DYNAMIC_MAC_TABLE_NOT_READY) {
+ if (*data & masks[DYNAMIC_MAC_TABLE_NOT_READY]) {
return -EAGAIN;
/* Entry is ready for accessing. */
} else {
- ksz_read8(dev, REG_IND_DATA_8, data);
+ ksz_read8(dev, regs[REG_IND_DATA_8], data);
/* There is no valid entry in the table. */
- if (*data & DYNAMIC_MAC_TABLE_MAC_EMPTY)
+ if (*data & masks[DYNAMIC_MAC_TABLE_MAC_EMPTY])
return -ENXIO;
}
return 0;
@@ -285,15 +358,23 @@ static int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr,
u8 *mac_addr, u8 *fid, u8 *src_port,
u8 *timestamp, u16 *entries)
{
+ struct ksz8 *ksz8 = dev->priv;
u32 data_hi, data_lo;
+ const u8 *shifts;
+ const u32 *masks;
+ const u8 *regs;
u16 ctrl_addr;
u8 data;
int rc;
+ shifts = ksz8->shifts;
+ masks = ksz8->masks;
+ regs = ksz8->regs;
+
ctrl_addr = IND_ACC_TABLE(TABLE_DYNAMIC_MAC | TABLE_READ) | addr;
mutex_lock(&dev->alu_mutex);
- ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
+ ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr);
rc = ksz8_valid_dyn_entry(dev, &data);
if (rc == -EAGAIN) {
@@ -306,23 +387,23 @@ static int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr,
u64 buf = 0;
int cnt;
- ksz_read64(dev, REG_IND_DATA_HI, &buf);
+ ksz_read64(dev, regs[REG_IND_DATA_HI], &buf);
data_hi = (u32)(buf >> 32);
data_lo = (u32)buf;
/* Check out how many valid entry in the table. */
- cnt = data & DYNAMIC_MAC_TABLE_ENTRIES_H;
- cnt <<= DYNAMIC_MAC_ENTRIES_H_S;
- cnt |= (data_hi & DYNAMIC_MAC_TABLE_ENTRIES) >>
- DYNAMIC_MAC_ENTRIES_S;
+ cnt = data & masks[DYNAMIC_MAC_TABLE_ENTRIES_H];
+ cnt <<= shifts[DYNAMIC_MAC_ENTRIES_H];
+ cnt |= (data_hi & masks[DYNAMIC_MAC_TABLE_ENTRIES]) >>
+ shifts[DYNAMIC_MAC_ENTRIES];
*entries = cnt + 1;
- *fid = (data_hi & DYNAMIC_MAC_TABLE_FID) >>
- DYNAMIC_MAC_FID_S;
- *src_port = (data_hi & DYNAMIC_MAC_TABLE_SRC_PORT) >>
- DYNAMIC_MAC_SRC_PORT_S;
- *timestamp = (data_hi & DYNAMIC_MAC_TABLE_TIMESTAMP) >>
- DYNAMIC_MAC_TIMESTAMP_S;
+ *fid = (data_hi & masks[DYNAMIC_MAC_TABLE_FID]) >>
+ shifts[DYNAMIC_MAC_FID];
+ *src_port = (data_hi & masks[DYNAMIC_MAC_TABLE_SRC_PORT]) >>
+ shifts[DYNAMIC_MAC_SRC_PORT];
+ *timestamp = (data_hi & masks[DYNAMIC_MAC_TABLE_TIMESTAMP]) >>
+ shifts[DYNAMIC_MAC_TIMESTAMP];
mac_addr[5] = (u8)data_lo;
mac_addr[4] = (u8)(data_lo >> 8);
@@ -341,27 +422,37 @@ static int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr,
static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
struct alu_struct *alu)
{
+ struct ksz8 *ksz8 = dev->priv;
u32 data_hi, data_lo;
+ const u8 *shifts;
+ const u32 *masks;
u64 data;
+ shifts = ksz8->shifts;
+ masks = ksz8->masks;
+
ksz8_r_table(dev, TABLE_STATIC_MAC, addr, &data);
data_hi = data >> 32;
data_lo = (u32)data;
- if (data_hi & (STATIC_MAC_TABLE_VALID | STATIC_MAC_TABLE_OVERRIDE)) {
+ if (data_hi & (masks[STATIC_MAC_TABLE_VALID] |
+ masks[STATIC_MAC_TABLE_OVERRIDE])) {
alu->mac[5] = (u8)data_lo;
alu->mac[4] = (u8)(data_lo >> 8);
alu->mac[3] = (u8)(data_lo >> 16);
alu->mac[2] = (u8)(data_lo >> 24);
alu->mac[1] = (u8)data_hi;
alu->mac[0] = (u8)(data_hi >> 8);
- alu->port_forward = (data_hi & STATIC_MAC_TABLE_FWD_PORTS) >>
- STATIC_MAC_FWD_PORTS_S;
+ alu->port_forward =
+ (data_hi & masks[STATIC_MAC_TABLE_FWD_PORTS]) >>
+ shifts[STATIC_MAC_FWD_PORTS];
alu->is_override =
- (data_hi & STATIC_MAC_TABLE_OVERRIDE) ? 1 : 0;
+ (data_hi & masks[STATIC_MAC_TABLE_OVERRIDE]) ? 1 : 0;
data_hi >>= 1;
- alu->is_use_fid = (data_hi & STATIC_MAC_TABLE_USE_FID) ? 1 : 0;
- alu->fid = (data_hi & STATIC_MAC_TABLE_FID) >>
- STATIC_MAC_FID_S;
+ alu->is_static = true;
+ alu->is_use_fid =
+ (data_hi & masks[STATIC_MAC_TABLE_USE_FID]) ? 1 : 0;
+ alu->fid = (data_hi & masks[STATIC_MAC_TABLE_FID]) >>
+ shifts[STATIC_MAC_FID];
return 0;
}
return -ENXIO;
@@ -370,55 +461,82 @@ static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
static void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
struct alu_struct *alu)
{
+ struct ksz8 *ksz8 = dev->priv;
u32 data_hi, data_lo;
+ const u8 *shifts;
+ const u32 *masks;
u64 data;
+ shifts = ksz8->shifts;
+ masks = ksz8->masks;
+
data_lo = ((u32)alu->mac[2] << 24) |
((u32)alu->mac[3] << 16) |
((u32)alu->mac[4] << 8) | alu->mac[5];
data_hi = ((u32)alu->mac[0] << 8) | alu->mac[1];
- data_hi |= (u32)alu->port_forward << STATIC_MAC_FWD_PORTS_S;
+ data_hi |= (u32)alu->port_forward << shifts[STATIC_MAC_FWD_PORTS];
if (alu->is_override)
- data_hi |= STATIC_MAC_TABLE_OVERRIDE;
+ data_hi |= masks[STATIC_MAC_TABLE_OVERRIDE];
if (alu->is_use_fid) {
- data_hi |= STATIC_MAC_TABLE_USE_FID;
- data_hi |= (u32)alu->fid << STATIC_MAC_FID_S;
+ data_hi |= masks[STATIC_MAC_TABLE_USE_FID];
+ data_hi |= (u32)alu->fid << shifts[STATIC_MAC_FID];
}
if (alu->is_static)
- data_hi |= STATIC_MAC_TABLE_VALID;
+ data_hi |= masks[STATIC_MAC_TABLE_VALID];
else
- data_hi &= ~STATIC_MAC_TABLE_OVERRIDE;
+ data_hi &= ~masks[STATIC_MAC_TABLE_OVERRIDE];
data = (u64)data_hi << 32 | data_lo;
ksz8_w_table(dev, TABLE_STATIC_MAC, addr, data);
}
-static void ksz8_from_vlan(u16 vlan, u8 *fid, u8 *member, u8 *valid)
+static void ksz8_from_vlan(struct ksz_device *dev, u32 vlan, u8 *fid,
+ u8 *member, u8 *valid)
{
- *fid = vlan & VLAN_TABLE_FID;
- *member = (vlan & VLAN_TABLE_MEMBERSHIP) >> VLAN_TABLE_MEMBERSHIP_S;
- *valid = !!(vlan & VLAN_TABLE_VALID);
+ struct ksz8 *ksz8 = dev->priv;
+ const u8 *shifts;
+ const u32 *masks;
+
+ shifts = ksz8->shifts;
+ masks = ksz8->masks;
+
+ *fid = vlan & masks[VLAN_TABLE_FID];
+ *member = (vlan & masks[VLAN_TABLE_MEMBERSHIP]) >>
+ shifts[VLAN_TABLE_MEMBERSHIP_S];
+ *valid = !!(vlan & masks[VLAN_TABLE_VALID]);
}
-static void ksz8_to_vlan(u8 fid, u8 member, u8 valid, u16 *vlan)
+static void ksz8_to_vlan(struct ksz_device *dev, u8 fid, u8 member, u8 valid,
+ u16 *vlan)
{
+ struct ksz8 *ksz8 = dev->priv;
+ const u8 *shifts;
+ const u32 *masks;
+
+ shifts = ksz8->shifts;
+ masks = ksz8->masks;
+
*vlan = fid;
- *vlan |= (u16)member << VLAN_TABLE_MEMBERSHIP_S;
+ *vlan |= (u16)member << shifts[VLAN_TABLE_MEMBERSHIP_S];
if (valid)
- *vlan |= VLAN_TABLE_VALID;
+ *vlan |= masks[VLAN_TABLE_VALID];
}
static void ksz8_r_vlan_entries(struct ksz_device *dev, u16 addr)
{
+ struct ksz8 *ksz8 = dev->priv;
+ const u8 *shifts;
u64 data;
int i;
+ shifts = ksz8->shifts;
+
ksz8_r_table(dev, TABLE_VLAN, addr, &data);
addr *= dev->phy_port_cnt;
for (i = 0; i < dev->phy_port_cnt; i++) {
dev->vlan_cache[addr + i].table[0] = (u16)data;
- data >>= VLAN_TABLE_S;
+ data >>= shifts[VLAN_TABLE];
}
}
@@ -454,16 +572,18 @@ static void ksz8_w_vlan_table(struct ksz_device *dev, u16 vid, u16 vlan)
static void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
{
+ struct ksz8 *ksz8 = dev->priv;
u8 restart, speed, ctrl, link;
+ const u8 *regs = ksz8->regs;
int processed = true;
u16 data = 0;
u8 p = phy;
switch (reg) {
case PHY_REG_CTRL:
- ksz_pread8(dev, p, P_NEG_RESTART_CTRL, &restart);
- ksz_pread8(dev, p, P_SPEED_STATUS, &speed);
- ksz_pread8(dev, p, P_FORCE_CTRL, &ctrl);
+ ksz_pread8(dev, p, regs[P_NEG_RESTART_CTRL], &restart);
+ ksz_pread8(dev, p, regs[P_SPEED_STATUS], &speed);
+ ksz_pread8(dev, p, regs[P_FORCE_CTRL], &ctrl);
if (restart & PORT_PHY_LOOPBACK)
data |= PHY_LOOPBACK;
if (ctrl & PORT_FORCE_100_MBIT)
@@ -488,7 +608,7 @@ static void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
data |= PHY_LED_DISABLE;
break;
case PHY_REG_STATUS:
- ksz_pread8(dev, p, P_LINK_STATUS, &link);
+ ksz_pread8(dev, p, regs[P_LINK_STATUS], &link);
data = PHY_100BTX_FD_CAPABLE |
PHY_100BTX_CAPABLE |
PHY_10BT_FD_CAPABLE |
@@ -506,7 +626,7 @@ static void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
data = KSZ8795_ID_LO;
break;
case PHY_REG_AUTO_NEGOTIATION:
- ksz_pread8(dev, p, P_LOCAL_CTRL, &ctrl);
+ ksz_pread8(dev, p, regs[P_LOCAL_CTRL], &ctrl);
data = PHY_AUTO_NEG_802_3;
if (ctrl & PORT_AUTO_NEG_SYM_PAUSE)
data |= PHY_AUTO_NEG_SYM_PAUSE;
@@ -520,7 +640,7 @@ static void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
data |= PHY_AUTO_NEG_10BT;
break;
case PHY_REG_REMOTE_CAPABILITY:
- ksz_pread8(dev, p, P_REMOTE_STATUS, &link);
+ ksz_pread8(dev, p, regs[P_REMOTE_STATUS], &link);
data = PHY_AUTO_NEG_802_3;
if (link & PORT_REMOTE_SYM_PAUSE)
data |= PHY_AUTO_NEG_SYM_PAUSE;
@@ -545,8 +665,10 @@ static void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
static void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
{
- u8 p = phy;
+ struct ksz8 *ksz8 = dev->priv;
u8 restart, speed, ctrl, data;
+ const u8 *regs = ksz8->regs;
+ u8 p = phy;
switch (reg) {
case PHY_REG_CTRL:
@@ -554,15 +676,15 @@ static void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
/* Do not support PHY reset function. */
if (val & PHY_RESET)
break;
- ksz_pread8(dev, p, P_SPEED_STATUS, &speed);
+ ksz_pread8(dev, p, regs[P_SPEED_STATUS], &speed);
data = speed;
if (val & PHY_HP_MDIX)
data |= PORT_HP_MDIX;
else
data &= ~PORT_HP_MDIX;
if (data != speed)
- ksz_pwrite8(dev, p, P_SPEED_STATUS, data);
- ksz_pread8(dev, p, P_FORCE_CTRL, &ctrl);
+ ksz_pwrite8(dev, p, regs[P_SPEED_STATUS], data);
+ ksz_pread8(dev, p, regs[P_FORCE_CTRL], &ctrl);
data = ctrl;
if (!(val & PHY_AUTO_NEG_ENABLE))
data |= PORT_AUTO_NEG_DISABLE;
@@ -581,8 +703,8 @@ static void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
else
data &= ~PORT_FORCE_FULL_DUPLEX;
if (data != ctrl)
- ksz_pwrite8(dev, p, P_FORCE_CTRL, data);
- ksz_pread8(dev, p, P_NEG_RESTART_CTRL, &restart);
+ ksz_pwrite8(dev, p, regs[P_FORCE_CTRL], data);
+ ksz_pread8(dev, p, regs[P_NEG_RESTART_CTRL], &restart);
data = restart;
if (val & PHY_LED_DISABLE)
data |= PORT_LED_OFF;
@@ -613,10 +735,10 @@ static void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
else
data &= ~PORT_PHY_LOOPBACK;
if (data != restart)
- ksz_pwrite8(dev, p, P_NEG_RESTART_CTRL, data);
+ ksz_pwrite8(dev, p, regs[P_NEG_RESTART_CTRL], data);
break;
case PHY_REG_AUTO_NEGOTIATION:
- ksz_pread8(dev, p, P_LOCAL_CTRL, &ctrl);
+ ksz_pread8(dev, p, regs[P_LOCAL_CTRL], &ctrl);
data = ctrl;
data &= ~(PORT_AUTO_NEG_SYM_PAUSE |
PORT_AUTO_NEG_100BTX_FD |
@@ -634,7 +756,7 @@ static void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
if (val & PHY_AUTO_NEG_10BT)
data |= PORT_AUTO_NEG_10BT;
if (data != ctrl)
- ksz_pwrite8(dev, p, P_LOCAL_CTRL, data);
+ ksz_pwrite8(dev, p, regs[P_LOCAL_CTRL], data);
break;
default:
break;
@@ -799,7 +921,7 @@ static int ksz8_port_vlan_add(struct dsa_switch *ds, int port,
ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
ksz8_r_vlan_table(dev, vlan->vid, &data);
- ksz8_from_vlan(data, &fid, &member, &valid);
+ ksz8_from_vlan(dev, data, &fid, &member, &valid);
/* First time to setup the VLAN entry. */
if (!valid) {
@@ -809,7 +931,7 @@ static int ksz8_port_vlan_add(struct dsa_switch *ds, int port,
}
member |= BIT(port);
- ksz8_to_vlan(fid, member, valid, &data);
+ ksz8_to_vlan(dev, fid, member, valid, &data);
ksz8_w_vlan_table(dev, vlan->vid, data);
/* change PVID */
@@ -842,7 +964,7 @@ static int ksz8_port_vlan_del(struct dsa_switch *ds, int port,
ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
ksz8_r_vlan_table(dev, vlan->vid, &data);
- ksz8_from_vlan(data, &fid, &member, &valid);
+ ksz8_from_vlan(dev, data, &fid, &member, &valid);
member &= ~BIT(port);
@@ -855,7 +977,7 @@ static int ksz8_port_vlan_del(struct dsa_switch *ds, int port,
if (pvid == vlan->vid)
new_pvid = 1;
- ksz8_to_vlan(fid, member, valid, &data);
+ ksz8_to_vlan(dev, fid, member, valid, &data);
ksz8_w_vlan_table(dev, vlan->vid, data);
if (new_pvid != pvid)
@@ -960,8 +1082,12 @@ static void ksz8795_cpu_interface_select(struct ksz_device *dev, int port)
static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
struct ksz_port *p = &dev->ports[port];
+ struct ksz8 *ksz8 = dev->priv;
+ const u32 *masks;
u8 member;
+ masks = ksz8->masks;
+
/* enable broadcast storm limit */
ksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);
@@ -971,7 +1097,8 @@ static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_DIFFSERV_ENABLE, false);
/* replace priority */
- ksz_port_cfg(dev, port, P_802_1P_CTRL, PORT_802_1P_REMAPPING, false);
+ ksz_port_cfg(dev, port, P_802_1P_CTRL,
+ masks[PORT_802_1P_REMAPPING], false);
/* enable 802.1p priority */
ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_ENABLE, true);
@@ -989,13 +1116,18 @@ static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
static void ksz8_config_cpu_port(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
+ struct ksz8 *ksz8 = dev->priv;
+ const u8 *regs = ksz8->regs;
struct ksz_port *p;
+ const u32 *masks;
u8 remote;
int i;
+ masks = ksz8->masks;
+
/* Switch marks the maximum frame with extra byte as oversize. */
ksz_cfg(dev, REG_SW_CTRL_2, SW_LEGAL_PACKET_DISABLE, true);
- ksz_cfg(dev, S_TAIL_TAG_CTRL, SW_TAIL_TAG_ENABLE, true);
+ ksz_cfg(dev, regs[S_TAIL_TAG_CTRL], masks[SW_TAIL_TAG_ENABLE], true);
p = &dev->ports[dev->cpu_port];
p->vid_member = dev->port_mask;
@@ -1024,7 +1156,7 @@ static void ksz8_config_cpu_port(struct dsa_switch *ds)
p = &dev->ports[i];
if (!p->on)
continue;
- ksz_pread8(dev, i, P_REMOTE_STATUS, &remote);
+ ksz_pread8(dev, i, regs[P_REMOTE_STATUS], &remote);
if (remote & PORT_FIBER_MODE)
p->fiber = 1;
if (p->fiber)
@@ -1222,6 +1354,7 @@ static const struct ksz_chip_data ksz8_switch_chips[] = {
static int ksz8_switch_init(struct ksz_device *dev)
{
+ struct ksz8 *ksz8 = dev->priv;
int i;
dev->ds->ops = &ksz8_switch_ops;
@@ -1249,6 +1382,10 @@ static int ksz8_switch_init(struct ksz_device *dev)
if (!dev->cpu_ports)
return -ENODEV;
+ ksz8->regs = ksz8795_regs;
+ ksz8->masks = ksz8795_masks;
+ ksz8->shifts = ksz8795_shifts;
+
dev->reg_mib_cnt = KSZ8795_COUNTER_NUM;
dev->mib_cnt = ARRAY_SIZE(mib_names);
diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8795_reg.h
index 40372047d40d..eea78c5636a0 100644
--- a/drivers/net/dsa/microchip/ksz8795_reg.h
+++ b/drivers/net/dsa/microchip/ksz8795_reg.h
@@ -98,7 +98,6 @@
#define REG_SW_CTRL_10 0x0C
-#define SW_TAIL_TAG_ENABLE BIT(1)
#define SW_PASS_PAUSE BIT(0)
#define REG_SW_CTRL_11 0x0D
@@ -150,7 +149,6 @@
#define REG_PORT_4_CTRL_2 0x42
#define REG_PORT_5_CTRL_2 0x52
-#define PORT_802_1P_REMAPPING BIT(7)
#define PORT_INGRESS_FILTER BIT(6)
#define PORT_DISCARD_NON_VID BIT(5)
#define PORT_FORCE_FLOW_CTRL BIT(4)
@@ -319,14 +317,12 @@
#define REG_PORT_CTRL_5 0x05
-#define REG_PORT_CTRL_7 0x07
#define REG_PORT_STATUS_0 0x08
#define REG_PORT_STATUS_1 0x09
#define REG_PORT_LINK_MD_CTRL 0x0A
#define REG_PORT_LINK_MD_RESULT 0x0B
#define REG_PORT_CTRL_9 0x0C
#define REG_PORT_CTRL_10 0x0D
-#define REG_PORT_STATUS_2 0x0E
#define REG_PORT_STATUS_3 0x0F
#define REG_PORT_CTRL_12 0xA0
@@ -356,8 +352,6 @@
#define REG_SW_MAC_ADDR_4 0x6C
#define REG_SW_MAC_ADDR_5 0x6D
-#define REG_IND_CTRL_0 0x6E
-
#define TABLE_EXT_SELECT_S 5
#define TABLE_EEE_V 1
#define TABLE_ACL_V 2
@@ -383,23 +377,13 @@
#define TABLE_ENTRY_MASK 0x03FF
#define TABLE_EXT_ENTRY_MASK 0x0FFF
-#define REG_IND_DATA_8 0x70
-#define REG_IND_DATA_7 0x71
-#define REG_IND_DATA_6 0x72
#define REG_IND_DATA_5 0x73
-#define REG_IND_DATA_4 0x74
-#define REG_IND_DATA_3 0x75
#define REG_IND_DATA_2 0x76
#define REG_IND_DATA_1 0x77
#define REG_IND_DATA_0 0x78
#define REG_IND_DATA_PME_EEE_ACL 0xA0
-#define REG_IND_DATA_CHECK REG_IND_DATA_6
-#define REG_IND_MIB_CHECK REG_IND_DATA_4
-#define REG_IND_DATA_HI REG_IND_DATA_7
-#define REG_IND_DATA_LO REG_IND_DATA_3
-
#define REG_INT_STATUS 0x7C
#define REG_INT_ENABLE 0x7D
@@ -856,12 +840,6 @@
#define P_MIRROR_CTRL REG_PORT_CTRL_1
#define P_802_1P_CTRL REG_PORT_CTRL_2
#define P_STP_CTRL REG_PORT_CTRL_2
-#define P_LOCAL_CTRL REG_PORT_CTRL_7
-#define P_REMOTE_STATUS REG_PORT_STATUS_0
-#define P_FORCE_CTRL REG_PORT_CTRL_9
-#define P_NEG_RESTART_CTRL REG_PORT_CTRL_10
-#define P_SPEED_STATUS REG_PORT_STATUS_1
-#define P_LINK_STATUS REG_PORT_STATUS_2
#define P_PASS_ALL_CTRL REG_PORT_CTRL_12
#define P_INS_SRC_PVID_CTRL REG_PORT_CTRL_12
#define P_DROP_TAG_CTRL REG_PORT_CTRL_13
@@ -876,7 +854,6 @@
#define S_MIRROR_CTRL REG_SW_CTRL_3
#define S_REPLACE_VID_CTRL REG_SW_CTRL_4
#define S_PASS_PAUSE_CTRL REG_SW_CTRL_10
-#define S_TAIL_TAG_CTRL REG_SW_CTRL_10
#define S_802_1P_PRIO_CTRL REG_SW_CTRL_12
#define S_TOS_PRIO_CTRL REG_TOS_PRIO_CTRL_0
#define S_IPV6_MLD_CTRL REG_SW_CTRL_21
@@ -890,65 +867,6 @@
#define BROADCAST_STORM_VALUE 9969
/**
- * STATIC_MAC_TABLE_ADDR 00-0000FFFF-FFFFFFFF
- * STATIC_MAC_TABLE_FWD_PORTS 00-001F0000-00000000
- * STATIC_MAC_TABLE_VALID 00-00200000-00000000
- * STATIC_MAC_TABLE_OVERRIDE 00-00400000-00000000
- * STATIC_MAC_TABLE_USE_FID 00-00800000-00000000
- * STATIC_MAC_TABLE_FID 00-7F000000-00000000
- */
-
-#define STATIC_MAC_TABLE_ADDR 0x0000FFFF
-#define STATIC_MAC_TABLE_FWD_PORTS 0x001F0000
-#define STATIC_MAC_TABLE_VALID 0x00200000
-#define STATIC_MAC_TABLE_OVERRIDE 0x00400000
-#define STATIC_MAC_TABLE_USE_FID 0x00800000
-#define STATIC_MAC_TABLE_FID 0x7F000000
-
-#define STATIC_MAC_FWD_PORTS_S 16
-#define STATIC_MAC_FID_S 24
-
-/**
- * VLAN_TABLE_FID 00-007F007F-007F007F
- * VLAN_TABLE_MEMBERSHIP 00-0F800F80-0F800F80
- * VLAN_TABLE_VALID 00-10001000-10001000
- */
-
-#define VLAN_TABLE_FID 0x007F
-#define VLAN_TABLE_MEMBERSHIP 0x0F80
-#define VLAN_TABLE_VALID 0x1000
-
-#define VLAN_TABLE_MEMBERSHIP_S 7
-#define VLAN_TABLE_S 16
-
-/**
- * DYNAMIC_MAC_TABLE_ADDR 00-0000FFFF-FFFFFFFF
- * DYNAMIC_MAC_TABLE_FID 00-007F0000-00000000
- * DYNAMIC_MAC_TABLE_NOT_READY 00-00800000-00000000
- * DYNAMIC_MAC_TABLE_SRC_PORT 00-07000000-00000000
- * DYNAMIC_MAC_TABLE_TIMESTAMP 00-18000000-00000000
- * DYNAMIC_MAC_TABLE_ENTRIES 7F-E0000000-00000000
- * DYNAMIC_MAC_TABLE_MAC_EMPTY 80-00000000-00000000
- */
-
-#define DYNAMIC_MAC_TABLE_ADDR 0x0000FFFF
-#define DYNAMIC_MAC_TABLE_FID 0x007F0000
-#define DYNAMIC_MAC_TABLE_SRC_PORT 0x07000000
-#define DYNAMIC_MAC_TABLE_TIMESTAMP 0x18000000
-#define DYNAMIC_MAC_TABLE_ENTRIES 0xE0000000
-
-#define DYNAMIC_MAC_TABLE_NOT_READY 0x80
-
-#define DYNAMIC_MAC_TABLE_ENTRIES_H 0x7F
-#define DYNAMIC_MAC_TABLE_MAC_EMPTY 0x80
-
-#define DYNAMIC_MAC_FID_S 16
-#define DYNAMIC_MAC_SRC_PORT_S 24
-#define DYNAMIC_MAC_TIMESTAMP_S 27
-#define DYNAMIC_MAC_ENTRIES_S 29
-#define DYNAMIC_MAC_ENTRIES_H_S 3
-
-/**
* MIB_COUNTER_VALUE 00-00000000-3FFFFFFF
* MIB_TOTAL_BYTES 00-0000000F-FFFFFFFF
* MIB_PACKET_DROPPED 00-00000000-0000FFFF
@@ -956,9 +874,6 @@
* MIB_COUNTER_OVERFLOW 00-00000040-00000000
*/
-#define MIB_COUNTER_OVERFLOW BIT(6)
-#define MIB_COUNTER_VALID BIT(5)
-
#define MIB_COUNTER_VALUE 0x3FFFFFFF
#define KS_MIB_TOTAL_RX_0 0x100
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-22 01:28:22 +0300