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Message-ID: <20220628171329.25503-8-arun.ramadoss@microchip.com>
Date: Tue, 28 Jun 2022 22:43:29 +0530
From: Arun Ramadoss <arun.ramadoss@...rochip.com>
To: <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>
CC: Woojung Huh <woojung.huh@...rochip.com>,
<UNGLinuxDriver@...rochip.com>, Andrew Lunn <andrew@...n.ch>,
Vivien Didelot <vivien.didelot@...il.com>,
Florian Fainelli <f.fainelli@...il.com>,
Vladimir Oltean <olteanv@...il.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
"Russell King" <linux@...linux.org.uk>
Subject: [Patch net-next 7/7] net: dsa: microchip: move remaining register offset to ksz_chip_reg
This patch moves the broadcast ctrl, multicast ctrl and start control
registers from ksz_chip_dat to ksz_chip_reg.
Signed-off-by: Arun Ramadoss <arun.ramadoss@...rochip.com>
---
drivers/net/dsa/microchip/ksz_common.c | 57 +++++++-------------------
drivers/net/dsa/microchip/ksz_common.h | 3 ++
2 files changed, 18 insertions(+), 42 deletions(-)
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 2f336b991d5a..1354804171a1 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -217,6 +217,9 @@ static const u16 ksz8795_regs[] = {
[P_SPEED_STATUS] = 0x09,
[S_TAIL_TAG_CTRL] = 0x0C,
[P_STP_CTRL] = 0x02,
+ [S_START_CTRL] = 0x01,
+ [S_BROADCAST_CTRL] = 0x06,
+ [S_MULTICAST_CTRL] = 0x04,
};
static const u32 ksz8795_masks[] = {
@@ -268,6 +271,9 @@ static const u16 ksz8863_regs[] = {
[P_SPEED_STATUS] = 0x0F,
[S_TAIL_TAG_CTRL] = 0x03,
[P_STP_CTRL] = 0x02,
+ [S_START_CTRL] = 0x01,
+ [S_BROADCAST_CTRL] = 0x06,
+ [S_MULTICAST_CTRL] = 0x04,
};
static const u32 ksz8863_masks[] = {
@@ -305,6 +311,9 @@ static u8 ksz8863_shifts[] = {
static const u16 ksz9477_regs[] = {
[P_STP_CTRL] = 0x0B04,
+ [S_START_CTRL] = 0x0300,
+ [S_BROADCAST_CTRL] = 0x0332,
+ [S_MULTICAST_CTRL] = 0x0331,
};
@@ -325,9 +334,6 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.regs = ksz8795_regs,
.masks = ksz8795_masks,
.shifts = ksz8795_shifts,
- .broadcast_ctrl_reg = 0x06,
- .multicast_ctrl_reg = 0x04,
- .start_ctrl_reg = 0x01,
.supports_mii = {false, false, false, false, true},
.supports_rmii = {false, false, false, false, true},
.supports_rgmii = {false, false, false, false, true},
@@ -364,9 +370,6 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.regs = ksz8795_regs,
.masks = ksz8795_masks,
.shifts = ksz8795_shifts,
- .broadcast_ctrl_reg = 0x06,
- .multicast_ctrl_reg = 0x04,
- .start_ctrl_reg = 0x01,
.supports_mii = {false, false, false, false, true},
.supports_rmii = {false, false, false, false, true},
.supports_rgmii = {false, false, false, false, true},
@@ -389,9 +392,6 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.regs = ksz8795_regs,
.masks = ksz8795_masks,
.shifts = ksz8795_shifts,
- .broadcast_ctrl_reg = 0x06,
- .multicast_ctrl_reg = 0x04,
- .start_ctrl_reg = 0x01,
.supports_mii = {false, false, false, false, true},
.supports_rmii = {false, false, false, false, true},
.supports_rgmii = {false, false, false, false, true},
@@ -413,9 +413,6 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.regs = ksz8863_regs,
.masks = ksz8863_masks,
.shifts = ksz8863_shifts,
- .broadcast_ctrl_reg = 0x06,
- .multicast_ctrl_reg = 0x04,
- .start_ctrl_reg = 0x01,
.supports_mii = {false, false, true},
.supports_rmii = {false, false, true},
.internal_phy = {true, true, false},
@@ -435,9 +432,6 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
.regs = ksz9477_regs,
- .broadcast_ctrl_reg = 0x0332,
- .multicast_ctrl_reg = 0x0331,
- .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false,
false, true, false},
.supports_rmii = {false, false, false, false,
@@ -462,9 +456,6 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
.regs = ksz9477_regs,
- .broadcast_ctrl_reg = 0x0332,
- .multicast_ctrl_reg = 0x0331,
- .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false,
false, true, true},
.supports_rmii = {false, false, false, false,
@@ -488,9 +479,6 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
.regs = ksz9477_regs,
- .broadcast_ctrl_reg = 0x0332,
- .multicast_ctrl_reg = 0x0331,
- .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, true},
.supports_rmii = {false, false, true},
.supports_rgmii = {false, false, true},
@@ -511,9 +499,6 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
.regs = ksz9477_regs,
- .broadcast_ctrl_reg = 0x0332,
- .multicast_ctrl_reg = 0x0331,
- .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false,
false, true, true},
.supports_rmii = {false, false, false, false,
@@ -536,9 +521,6 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
.regs = ksz9477_regs,
- .broadcast_ctrl_reg = 0x0332,
- .multicast_ctrl_reg = 0x0331,
- .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false, true},
.supports_rmii = {false, false, false, false, true},
.supports_rgmii = {false, false, false, false, true},
@@ -557,9 +539,6 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
.regs = ksz9477_regs,
- .broadcast_ctrl_reg = 0x0332,
- .multicast_ctrl_reg = 0x0331,
- .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false, true, true},
.supports_rmii = {false, false, false, false, true, true},
.supports_rgmii = {false, false, false, false, true, true},
@@ -578,9 +557,6 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
.regs = ksz9477_regs,
- .broadcast_ctrl_reg = 0x0332,
- .multicast_ctrl_reg = 0x0331,
- .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false,
true, true, false, false},
.supports_rmii = {false, false, false, false,
@@ -603,9 +579,6 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
.regs = ksz9477_regs,
- .broadcast_ctrl_reg = 0x0332,
- .multicast_ctrl_reg = 0x0331,
- .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false,
true, true, false, false},
.supports_rmii = {false, false, false, false,
@@ -628,9 +601,6 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
.regs = ksz9477_regs,
- .broadcast_ctrl_reg = 0x0332,
- .multicast_ctrl_reg = 0x0331,
- .start_ctrl_reg = 0x0300,
.supports_mii = {false, false, false, false,
true, true, false, false},
.supports_rmii = {false, false, false, false,
@@ -830,8 +800,11 @@ static void ksz_update_port_member(struct ksz_device *dev, int port)
static int ksz_setup(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
+ const u16 *regs;
int ret;
+ regs = dev->info->regs;
+
dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
dev->info->num_vlans, GFP_KERNEL);
if (!dev->vlan_cache)
@@ -844,7 +817,7 @@ static int ksz_setup(struct dsa_switch *ds)
}
/* set broadcast storm protection 10% rate */
- regmap_update_bits(dev->regmap[1], dev->info->broadcast_ctrl_reg,
+ regmap_update_bits(dev->regmap[1], regs[S_BROADCAST_CTRL],
BROADCAST_STORM_RATE,
(BROADCAST_STORM_VALUE *
BROADCAST_STORM_PROT_RATE) / 100);
@@ -853,7 +826,7 @@ static int ksz_setup(struct dsa_switch *ds)
dev->dev_ops->enable_stp_addr(dev);
- regmap_update_bits(dev->regmap[0], dev->info->multicast_ctrl_reg,
+ regmap_update_bits(dev->regmap[0], regs[S_MULTICAST_CTRL],
MULTICAST_STORM_DISABLE, MULTICAST_STORM_DISABLE);
ksz_init_mib_timer(dev);
@@ -867,7 +840,7 @@ static int ksz_setup(struct dsa_switch *ds)
}
/* start switch */
- regmap_update_bits(dev->regmap[0], dev->info->start_ctrl_reg,
+ regmap_update_bits(dev->regmap[0], regs[S_START_CTRL],
SW_START, SW_START);
return 0;
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 2a9b2b59fa79..91fbb3b62536 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -165,6 +165,9 @@ enum ksz_regs {
P_SPEED_STATUS,
S_TAIL_TAG_CTRL,
P_STP_CTRL,
+ S_START_CTRL,
+ S_BROADCAST_CTRL,
+ S_MULTICAST_CTRL,
};
enum ksz_masks {
--
2.36.1
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