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-rw-r--r--target/linux/generic/config-3.61
-rw-r--r--target/linux/generic/config-3.71
-rw-r--r--target/linux/generic/config-3.81
-rw-r--r--target/linux/generic/files/drivers/net/phy/b53/Kconfig30
-rw-r--r--target/linux/generic/files/drivers/net/phy/b53/Makefile9
-rw-r--r--target/linux/generic/files/drivers/net/phy/b53/b53_common.c1294
-rw-r--r--target/linux/generic/files/drivers/net/phy/b53/b53_mdio.c401
-rw-r--r--target/linux/generic/files/drivers/net/phy/b53/b53_mmap.c241
-rw-r--r--target/linux/generic/files/drivers/net/phy/b53/b53_phy_fixup.c53
-rw-r--r--target/linux/generic/files/drivers/net/phy/b53/b53_priv.h278
-rw-r--r--target/linux/generic/files/drivers/net/phy/b53/b53_regs.h308
-rw-r--r--target/linux/generic/files/drivers/net/phy/b53/b53_spi.c329
-rw-r--r--target/linux/generic/files/include/linux/platform_data/b53.h36
-rw-r--r--target/linux/generic/patches-3.6/730-phy_b53.patch21
-rw-r--r--target/linux/generic/patches-3.7/730-phy_b53.patch21
-rw-r--r--target/linux/generic/patches-3.8/730-phy_b53.patch21
16 files changed, 3045 insertions, 0 deletions
diff --git a/target/linux/generic/config-3.6 b/target/linux/generic/config-3.6
index 090346fcd..707a2637d 100644
--- a/target/linux/generic/config-3.6
+++ b/target/linux/generic/config-3.6
@@ -176,6 +176,7 @@ CONFIG_ATM_CLIP_NO_ICMP=y
# CONFIG_B43 is not set
# CONFIG_B43LEGACY is not set
# CONFIG_B44 is not set
+# CONFIG_B53 is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
CONFIG_BASE_FULL=y
diff --git a/target/linux/generic/config-3.7 b/target/linux/generic/config-3.7
index f2147e129..0bd5c8787 100644
--- a/target/linux/generic/config-3.7
+++ b/target/linux/generic/config-3.7
@@ -180,6 +180,7 @@ CONFIG_ATM_CLIP_NO_ICMP=y
# CONFIG_B43 is not set
# CONFIG_B43LEGACY is not set
# CONFIG_B44 is not set
+# CONFIG_B53 is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
CONFIG_BASE_FULL=y
diff --git a/target/linux/generic/config-3.8 b/target/linux/generic/config-3.8
index 443ce6d7e..7e5542171 100644
--- a/target/linux/generic/config-3.8
+++ b/target/linux/generic/config-3.8
@@ -184,6 +184,7 @@ CONFIG_ATM_CLIP_NO_ICMP=y
# CONFIG_B43 is not set
# CONFIG_B43LEGACY is not set
# CONFIG_B44 is not set
+# CONFIG_B53 is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
CONFIG_BASE_FULL=y
diff --git a/target/linux/generic/files/drivers/net/phy/b53/Kconfig b/target/linux/generic/files/drivers/net/phy/b53/Kconfig
new file mode 100644
index 000000000..06412522b
--- /dev/null
+++ b/target/linux/generic/files/drivers/net/phy/b53/Kconfig
@@ -0,0 +1,30 @@
+menuconfig B53
+ tristate "Broadcom bcm53xx managed switch support"
+ depends on SWCONFIG
+ help
+ This driver adds support for Broadcom managed switch chips. It supports
+ BCM5325E, BCM5365, BCM539x, BCM53115 and BCM53125 as well as BCM63XX
+ integrated switches.
+
+config B53_SPI_DRIVER
+ tristate "B53 SPI connected switch driver"
+ depends on B53
+ help
+ Select to enable support for registering switches configured through SPI.
+
+config B53_PHY_DRIVER
+ tristate "B53 MDIO connected switch driver"
+ depends on B53
+ select B53_PHY_FIXUP
+ help
+ Select to enable support for registering switches configured through MDIO.
+
+config B53_MMAP_DRIVER
+ tristate "B53 MMAP connected switch driver"
+ depends on B53
+ help
+ Select to enable support for memory-mapped switches like the BCM63XX
+ integrated switches.
+
+config B53_PHY_FIXUP
+ bool
diff --git a/target/linux/generic/files/drivers/net/phy/b53/Makefile b/target/linux/generic/files/drivers/net/phy/b53/Makefile
new file mode 100644
index 000000000..146196e08
--- /dev/null
+++ b/target/linux/generic/files/drivers/net/phy/b53/Makefile
@@ -0,0 +1,9 @@
+obj-$(CONFIG_B53) += b53_common.o
+
+obj-$(CONFIG_B53_PHY_FIXUP) += b53_phy_fixup.o
+
+obj-$(CONFIG_B53_MMAP_DRIVER) += b53_mmap.o
+obj-$(CONFIG_B53_PHY_DRIVER) += b53_mdio.o
+obj-$(CONFIG_B53_SPI_DRIVER) += b53_spi.o
+
+ccflags-y += -Werror
diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_common.c b/target/linux/generic/files/drivers/net/phy/b53/b53_common.c
new file mode 100644
index 000000000..c1cf51326
--- /dev/null
+++ b/target/linux/generic/files/drivers/net/phy/b53/b53_common.c
@@ -0,0 +1,1294 @@
+/*
+ * B53 switch driver main logic
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/delay.h>
+#include <linux/export.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/switch.h>
+#include <linux/platform_data/b53.h>
+
+#include "b53_regs.h"
+#include "b53_priv.h"
+
+/* buffer size needed for displaying all MIBs with max'd values */
+#define B53_BUF_SIZE 1188
+
+struct b53_mib_desc {
+ u8 size;
+ u8 offset;
+ const char *name;
+};
+
+
+/* BCM5365 MIB counters */
+static const struct b53_mib_desc b53_mibs_65[] = {
+ { 8, 0x00, "TxOctets" },
+ { 4, 0x08, "TxDropPkts" },
+ { 4, 0x10, "TxBroadcastPkts" },
+ { 4, 0x14, "TxMulticastPkts" },
+ { 4, 0x18, "TxUnicastPkts" },
+ { 4, 0x1c, "TxCollisions" },
+ { 4, 0x20, "TxSingleCollision" },
+ { 4, 0x24, "TxMultipleCollision" },
+ { 4, 0x28, "TxDeferredTransmit" },
+ { 4, 0x2c, "TxLateCollision" },
+ { 4, 0x30, "TxExcessiveCollision" },
+ { 4, 0x38, "TxPausePkts" },
+ { 8, 0x44, "RxOctets" },
+ { 4, 0x4c, "RxUndersizePkts" },
+ { 4, 0x50, "RxPausePkts" },
+ { 4, 0x54, "Pkts64Octets" },
+ { 4, 0x58, "Pkts65to127Octets" },
+ { 4, 0x5c, "Pkts128to255Octets" },
+ { 4, 0x60, "Pkts256to511Octets" },
+ { 4, 0x64, "Pkts512to1023Octets" },
+ { 4, 0x68, "Pkts1024to1522Octets" },
+ { 4, 0x6c, "RxOversizePkts" },
+ { 4, 0x70, "RxJabbers" },
+ { 4, 0x74, "RxAlignmentErrors" },
+ { 4, 0x78, "RxFCSErrors" },
+ { 8, 0x7c, "RxGoodOctets" },
+ { 4, 0x84, "RxDropPkts" },
+ { 4, 0x88, "RxUnicastPkts" },
+ { 4, 0x8c, "RxMulticastPkts" },
+ { 4, 0x90, "RxBroadcastPkts" },
+ { 4, 0x94, "RxSAChanges" },
+ { 4, 0x98, "RxFragments" },
+ { },
+};
+
+/* BCM63xx MIB counters */
+static const struct b53_mib_desc b53_mibs_63xx[] = {
+ { 8, 0x00, "TxOctets" },
+ { 4, 0x08, "TxDropPkts" },
+ { 4, 0x0c, "TxQoSPkts" },
+ { 4, 0x10, "TxBroadcastPkts" },
+ { 4, 0x14, "TxMulticastPkts" },
+ { 4, 0x18, "TxUnicastPkts" },
+ { 4, 0x1c, "TxCollisions" },
+ { 4, 0x20, "TxSingleCollision" },
+ { 4, 0x24, "TxMultipleCollision" },
+ { 4, 0x28, "TxDeferredTransmit" },
+ { 4, 0x2c, "TxLateCollision" },
+ { 4, 0x30, "TxExcessiveCollision" },
+ { 4, 0x38, "TxPausePkts" },
+ { 8, 0x3c, "TxQoSOctets" },
+ { 8, 0x44, "RxOctets" },
+ { 4, 0x4c, "RxUndersizePkts" },
+ { 4, 0x50, "RxPausePkts" },
+ { 4, 0x54, "Pkts64Octets" },
+ { 4, 0x58, "Pkts65to127Octets" },
+ { 4, 0x5c, "Pkts128to255Octets" },
+ { 4, 0x60, "Pkts256to511Octets" },
+ { 4, 0x64, "Pkts512to1023Octets" },
+ { 4, 0x68, "Pkts1024to1522Octets" },
+ { 4, 0x6c, "RxOversizePkts" },
+ { 4, 0x70, "RxJabbers" },
+ { 4, 0x74, "RxAlignmentErrors" },
+ { 4, 0x78, "RxFCSErrors" },
+ { 8, 0x7c, "RxGoodOctets" },
+ { 4, 0x84, "RxDropPkts" },
+ { 4, 0x88, "RxUnicastPkts" },
+ { 4, 0x8c, "RxMulticastPkts" },
+ { 4, 0x90, "RxBroadcastPkts" },
+ { 4, 0x94, "RxSAChanges" },
+ { 4, 0x98, "RxFragments" },
+ { 4, 0xa0, "RxSymbolErrors" },
+ { 4, 0xa4, "RxQoSPkts" },
+ { 8, 0xa8, "RxQoSOctets" },
+ { 4, 0xb0, "Pkts1523to2047Octets" },
+ { 4, 0xb4, "Pkts2048to4095Octets" },
+ { 4, 0xb8, "Pkts4096to8191Octets" },
+ { 4, 0xbc, "Pkts8192to9728Octets" },
+ { 4, 0xc0, "RxDiscarded" },
+ { }
+};
+
+/* MIB counters */
+static const struct b53_mib_desc b53_mibs[] = {
+ { 8, 0x00, "TxOctets" },
+ { 4, 0x08, "TxDropPkts" },
+ { 4, 0x10, "TxBroadcastPkts" },
+ { 4, 0x14, "TxMulticastPkts" },
+ { 4, 0x18, "TxUnicastPkts" },
+ { 4, 0x1c, "TxCollisions" },
+ { 4, 0x20, "TxSingleCollision" },
+ { 4, 0x24, "TxMultipleCollision" },
+ { 4, 0x28, "TxDeferredTransmit" },
+ { 4, 0x2c, "TxLateCollision" },
+ { 4, 0x30, "TxExcessiveCollision" },
+ { 4, 0x38, "TxPausePkts" },
+ { 8, 0x50, "RxOctets" },
+ { 4, 0x58, "RxUndersizePkts" },
+ { 4, 0x5c, "RxPausePkts" },
+ { 4, 0x60, "Pkts64Octets" },
+ { 4, 0x64, "Pkts65to127Octets" },
+ { 4, 0x68, "Pkts128to255Octets" },
+ { 4, 0x6c, "Pkts256to511Octets" },
+ { 4, 0x70, "Pkts512to1023Octets" },
+ { 4, 0x74, "Pkts1024to1522Octets" },
+ { 4, 0x78, "RxOversizePkts" },
+ { 4, 0x7c, "RxJabbers" },
+ { 4, 0x80, "RxAlignmentErrors" },
+ { 4, 0x84, "RxFCSErrors" },
+ { 8, 0x88, "RxGoodOctets" },
+ { 4, 0x90, "RxDropPkts" },
+ { 4, 0x94, "RxUnicastPkts" },
+ { 4, 0x98, "RxMulticastPkts" },
+ { 4, 0x9c, "RxBroadcastPkts" },
+ { 4, 0xa0, "RxSAChanges" },
+ { 4, 0xa4, "RxFragments" },
+ { 4, 0xa8, "RxJumboPkts" },
+ { 4, 0xac, "RxSymbolErrors" },
+ { 4, 0xc0, "RxDiscarded" },
+ { }
+};
+
+static int b53_do_vlan_op(struct b53_device *dev, u8 op)
+{
+ unsigned int i;
+
+ b53_write8(dev, B53_ARLIO_PAGE, dev->vta_regs[0], VTA_START_CMD | op);
+
+ for (i = 0; i < 10; i++) {
+ u8 vta;
+
+ b53_read8(dev, B53_ARLIO_PAGE, dev->vta_regs[0], &vta);
+ if (!(vta & VTA_START_CMD))
+ return 0;
+
+ usleep_range(100, 200);
+ }
+
+ return -EIO;
+}
+
+static void b53_set_vlan_entry(struct b53_device *dev, u16 vid, u16 members,
+ u16 untag)
+{
+ if (is5325(dev)) {
+ u32 entry = 0;
+
+ if (members)
+ entry = (untag << VA_UNTAG_S) | members | VA_VALID_25;
+
+ b53_write32(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_25, entry);
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, vid |
+ VTA_RW_STATE_WR | VTA_RW_OP_EN);
+ } else if (is5365(dev)) {
+ u16 entry = 0;
+
+ if (members)
+ entry = (untag << VA_UNTAG_S) | members | VA_VALID_65;
+
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_65, entry);
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_65, vid |
+ VTA_RW_STATE_WR | VTA_RW_OP_EN);
+ } else {
+ b53_write16(dev, B53_ARLIO_PAGE, dev->vta_regs[1], vid);
+ b53_write32(dev, B53_ARLIO_PAGE, dev->vta_regs[2],
+ (untag << VTE_UNTAG_S) | members);
+
+ b53_do_vlan_op(dev, VTA_CMD_WRITE);
+ }
+}
+
+void b53_set_forwarding(struct b53_device *dev, int enable)
+{
+ u8 mgmt;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+
+ if (enable)
+ mgmt |= SM_SW_FWD_EN;
+ else
+ mgmt &= ~SM_SW_FWD_EN;
+
+ b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
+}
+
+static void b53_enable_vlan(struct b53_device *dev, int enable)
+{
+ u8 mgmt, vc0, vc1, vc4 = 0, vc5;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL0, &vc0);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL1, &vc1);
+
+ if (is5325(dev) || is5365(dev)) {
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_25, &vc4);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_25, &vc5);
+ } else if (is63xx(dev)) {
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_63XX, &vc4);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_63XX, &vc5);
+ } else {
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4, &vc4);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5, &vc5);
+ }
+
+ if (enable) {
+ if (!is63xx(dev))
+ mgmt |= SM_SW_FWD_MODE;
+
+ vc0 |= VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID;
+ vc1 |= VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN;
+ vc4 &= ~VC4_ING_VID_CHECK_MASK;
+ vc4 |= VC4_ING_VID_VIO_DROP << VC4_ING_VID_CHECK_S;
+ vc5 |= VC5_DROP_VTABLE_MISS;
+
+ if (is5325(dev))
+ vc0 &= ~VC0_RESERVED_1;
+
+ if (is5325(dev) || is5365(dev))
+ vc1 |= VC1_RX_MCST_TAG_EN;
+
+ if (!is5325(dev) && !is5365(dev)) {
+ if (dev->allow_vid_4095)
+ vc5 |= VC5_VID_FFF_EN;
+ else
+ vc5 &= ~VC5_VID_FFF_EN;
+ }
+ } else {
+ mgmt &= ~SM_SW_FWD_MODE;
+ vc0 &= ~(VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID);
+ vc1 &= ~(VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN);
+ vc4 &= ~VC4_ING_VID_CHECK_MASK;
+ vc5 &= ~VC5_DROP_VTABLE_MISS;
+
+ if (is5325(dev) || is5365(dev))
+ vc4 |= VC4_ING_VID_VIO_FWD << VC4_ING_VID_CHECK_S;
+ else
+ vc4 |= VC4_ING_VID_VIO_TO_IMP << VC4_ING_VID_CHECK_S;
+
+ if (is5325(dev) || is5365(dev))
+ vc1 &= ~VC1_RX_MCST_TAG_EN;
+
+ if (!is5325(dev) && !is5365(dev))
+ vc5 &= ~VC5_VID_FFF_EN;
+ }
+
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL0, vc0);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL1, vc1);
+
+ if (is5325(dev) || is5365(dev)) {
+ /* enable the high 8 bit vid check on 5325 */
+ if (is5325(dev) && enable)
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3,
+ VC3_HIGH_8BIT_EN);
+ else
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3, 0);
+
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_25, vc4);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_25, vc5);
+ } else if (is63xx(dev)) {
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3_63XX, 0);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_63XX, vc4);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_63XX, vc5);
+ } else {
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3, 0);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4, vc4);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5, vc5);
+ }
+
+ b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
+}
+
+static int b53_set_jumbo(struct b53_device *dev, int enable, int allow_10_100)
+{
+ u32 port_mask = 0;
+ u16 max_size = JMS_MIN_SIZE;
+
+ if (is5325(dev) || is5365(dev))
+ return -EINVAL;
+
+ if (enable) {
+ port_mask = dev->enabled_ports;
+ max_size = JMS_MAX_SIZE;
+ if (allow_10_100)
+ port_mask |= JPM_10_100_JUMBO_EN;
+ }
+
+ b53_write32(dev, B53_JUMBO_PAGE, dev->jumbo_pm_reg, port_mask);
+ return b53_write16(dev, B53_JUMBO_PAGE, dev->jumbo_size_reg, max_size);
+}
+
+static int b53_flush_arl(struct b53_device *dev)
+{
+ unsigned int i;
+
+ b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_CTRL,
+ FAST_AGE_DONE | FAST_AGE_DYNAMIC | FAST_AGE_STATIC);
+
+ for (i = 0; i < 10; i++) {
+ u8 fast_age_ctrl;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_FAST_AGE_CTRL,
+ &fast_age_ctrl);
+
+ if (!(fast_age_ctrl & FAST_AGE_DONE))
+ return 0;
+
+ mdelay(1);
+ }
+
+ pr_warn("time out while flushing ARL\n");
+
+ return -EINVAL;
+}
+
+static void b53_enable_ports(struct b53_device *dev)
+{
+ unsigned i;
+
+ b53_for_each_port(dev, i) {
+ u8 port_ctrl;
+ u16 pvlan_mask;
+
+ /*
+ * prevent leaking packets between wan and lan in unmanaged
+ * mode through port vlans.
+ */
+ if (dev->enable_vlan || is_cpu_port(dev, i))
+ pvlan_mask = 0x1ff;
+ else if (is531x5(dev))
+ /* BCM53115 may use a different port as cpu port */
+ pvlan_mask = BIT(dev->sw_dev.cpu_port);
+ else
+ pvlan_mask = BIT(B53_CPU_PORT);
+
+ /* BCM5325 CPU port is at 8 */
+ if ((is5325(dev) || is5365(dev)) && i == B53_CPU_PORT_25)
+ i = B53_CPU_PORT;
+
+ if (dev->chip_id == BCM5398_DEVICE_ID && (i == 6 || i == 7))
+ /* disable unused ports 6 & 7 */
+ port_ctrl = PORT_CTRL_RX_DISABLE | PORT_CTRL_TX_DISABLE;
+ else if (i == B53_CPU_PORT)
+ port_ctrl = PORT_CTRL_RX_BCST_EN |
+ PORT_CTRL_RX_MCST_EN |
+ PORT_CTRL_RX_UCST_EN;
+ else
+ port_ctrl = 0;
+
+ b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i),
+ pvlan_mask);
+
+ /* port state is handled by bcm63xx_enet driver */
+ if (!is63xx(dev))
+ b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(i),
+ port_ctrl);
+ }
+}
+
+static void b53_enable_mib(struct b53_device *dev)
+{
+ u8 gc;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_GLOBAL_CONFIG, &gc);
+
+ gc &= ~(GC_RESET_MIB | GC_MIB_AC_EN);
+
+ b53_write8(dev, B53_CTRL_PAGE, B53_GLOBAL_CONFIG, gc);
+}
+
+static int b53_apply(struct b53_device *dev)
+{
+ int i;
+
+ /* clear all vlan entries */
+ if (is5325(dev) || is5365(dev)) {
+ for (i = 1; i < dev->sw_dev.vlans; i++)
+ b53_set_vlan_entry(dev, i, 0, 0);
+ } else {
+ b53_do_vlan_op(dev, VTA_CMD_CLEAR);
+ }
+
+ b53_enable_vlan(dev, dev->enable_vlan);
+
+ /* fill VLAN table */
+ if (dev->enable_vlan) {
+ for (i = 0; i < dev->sw_dev.vlans; i++) {
+ struct b53_vlan *vlan = &dev->vlans[i];
+
+ if (!vlan->members)
+ continue;
+
+ b53_set_vlan_entry(dev, i, vlan->members, vlan->untag);
+ }
+
+ b53_for_each_port(dev, i)
+ b53_write16(dev, B53_VLAN_PAGE,
+ B53_VLAN_PORT_DEF_TAG(i),
+ dev->ports[i].pvid);
+ } else {
+ b53_for_each_port(dev, i)
+ b53_write16(dev, B53_VLAN_PAGE,
+ B53_VLAN_PORT_DEF_TAG(i), 1);
+
+ }
+
+ b53_enable_ports(dev);
+
+ if (!is5325(dev) && !is5365(dev))
+ b53_set_jumbo(dev, dev->enable_jumbo, 1);
+
+ return 0;
+}
+
+static int b53_switch_reset(struct b53_device *dev)
+{
+ u8 mgmt;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+
+ if (!(mgmt & SM_SW_FWD_EN)) {
+ mgmt &= ~SM_SW_FWD_MODE;
+ mgmt |= SM_SW_FWD_EN;
+
+ b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+
+ if (!(mgmt & SM_SW_FWD_EN)) {
+ pr_err("Failed to enable switch!\n");
+ return -EINVAL;
+ }
+ }
+
+ /* enable all ports */
+ b53_enable_ports(dev);
+
+ /* configure MII port if necessary */
+ if (is5325(dev)) {
+ u8 mii_port_override;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+ &mii_port_override);
+ /* reverse mii needs to be enabled */
+ if (!(mii_port_override & PORT_OVERRIDE_RV_MII_25)) {
+ b53_write8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+ mii_port_override | PORT_OVERRIDE_RV_MII_25);
+ b53_read8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+ &mii_port_override);
+
+ if (!(mii_port_override & PORT_OVERRIDE_RV_MII_25)) {
+ pr_err("Failed to enable reverse MII mode\n");
+ return -EINVAL;
+ }
+ }
+ } else if (is531x5(dev) && dev->sw_dev.cpu_port == B53_CPU_PORT) {
+ u8 mii_port_override;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+ &mii_port_override);
+ b53_write8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+ mii_port_override | PORT_OVERRIDE_EN |
+ PORT_OVERRIDE_LINK);
+ }
+
+ b53_enable_mib(dev);
+
+ return b53_flush_arl(dev);
+}
+
+/*
+ * Swconfig glue functions
+ */
+
+static int b53_global_get_vlan_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+
+ val->value.i = priv->enable_vlan;
+
+ return 0;
+}
+
+static int b53_global_set_vlan_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+
+ priv->enable_vlan = val->value.i;
+
+ return 0;
+}
+
+static int b53_global_get_jumbo_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+
+ val->value.i = priv->enable_jumbo;
+
+ return 0;
+}
+
+static int b53_global_set_jumbo_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+
+ priv->enable_jumbo = val->value.i;
+
+ return 0;
+}
+
+static int b53_global_get_4095_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+
+ val->value.i = priv->allow_vid_4095;
+
+ return 0;
+}
+
+static int b53_global_set_4095_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+
+ priv->allow_vid_4095 = val->value.i;
+
+ return 0;
+}
+
+static int b53_global_get_ports(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+
+ val->len = snprintf(priv->buf, B53_BUF_SIZE, "0x%04x",
+ priv->enabled_ports);
+ val->value.s = priv->buf;
+
+ return 0;
+}
+
+static int b53_port_get_pvid(struct switch_dev *dev, int port, int *val)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+
+ *val = priv->ports[port].pvid;
+
+ return 0;
+}
+
+static int b53_port_set_pvid(struct switch_dev *dev, int port, int val)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+
+ if (val > 15 && is5325(priv))
+ return -EINVAL;
+ if (val == 4095 && !priv->allow_vid_4095)
+ return -EINVAL;
+
+ priv->ports[port].pvid = val;
+
+ return 0;
+}
+
+static int b53_vlan_get_ports(struct switch_dev *dev, struct switch_val *val)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+ struct switch_port *port = &val->value.ports[0];
+ struct b53_vlan *vlan = &priv->vlans[val->port_vlan];
+ int i;
+
+ val->len = 0;
+
+ if (!vlan->members)
+ return 0;
+
+ for (i = 0; i < dev->ports; i++) {
+ if (!(vlan->members & BIT(i)))
+ continue;
+
+
+ if (!(vlan->untag & BIT(i)))
+ port->flags = BIT(SWITCH_PORT_FLAG_TAGGED);
+ else
+ port->flags = 0;
+
+ port->id = i;
+ val->len++;
+ port++;
+ }
+
+ return 0;
+}
+
+static int b53_vlan_set_ports(struct switch_dev *dev, struct switch_val *val)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+ struct switch_port *port;
+ struct b53_vlan *vlan = &priv->vlans[val->port_vlan];
+ int i;
+
+ /* only BCM5325 and BCM5365 supports VID 0 */
+ if (val->port_vlan == 0 && !is5325(priv) && !is5365(priv))
+ return -EINVAL;
+
+ /* VLAN 4095 needs special handling */
+ if (val->port_vlan == 4095 && !priv->allow_vid_4095)
+ return -EINVAL;
+
+ port = &val->value.ports[0];
+ vlan->members = 0;
+ vlan->untag = 0;
+ for (i = 0; i < val->len; i++, port++) {
+ vlan->members |= BIT(port->id);
+
+ if (!(port->flags & BIT(SWITCH_PORT_FLAG_TAGGED))) {
+ vlan->untag |= BIT(port->id);
+ priv->ports[port->id].pvid = val->port_vlan;
+ };
+ }
+
+ /* ignore disabled ports */
+ vlan->members &= priv->enabled_ports;
+ vlan->untag &= priv->enabled_ports;
+
+ return 0;
+}
+
+static int b53_port_get_link(struct switch_dev *dev, int port,
+ struct switch_port_link *link)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+
+ if (is_cpu_port(priv, port)) {
+ link->link = 1;
+ link->duplex = 1;
+ link->speed = is5325(priv) || is5365(priv) ?
+ SWITCH_PORT_SPEED_100 : SWITCH_PORT_SPEED_1000;
+ link->aneg = 0;
+ } else if (priv->enabled_ports & BIT(port)) {
+ u32 speed;
+ u16 lnk, duplex;
+
+ b53_read16(priv, B53_STAT_PAGE, B53_LINK_STAT, &lnk);
+ b53_read16(priv, B53_STAT_PAGE, priv->duplex_reg, &duplex);
+
+ lnk = (lnk >> port) & 1;
+ duplex = (duplex >> port) & 1;
+
+ if (is5325(priv) || is5365(priv)) {
+ u16 tmp;
+
+ b53_read16(priv, B53_STAT_PAGE, B53_SPEED_STAT, &tmp);
+ speed = SPEED_PORT_FE(tmp, port);
+ } else {
+ b53_read32(priv, B53_STAT_PAGE, B53_SPEED_STAT, &speed);
+ speed = SPEED_PORT_GE(speed, port);
+ }
+
+ link->link = lnk;
+ if (lnk) {
+ link->duplex = duplex;
+ switch (speed) {
+ case SPEED_STAT_10M:
+ link->speed = SWITCH_PORT_SPEED_10;
+ break;
+ case SPEED_STAT_100M:
+ link->speed = SWITCH_PORT_SPEED_100;
+ break;
+ case SPEED_STAT_1000M:
+ link->speed = SWITCH_PORT_SPEED_1000;
+ break;
+ }
+ }
+
+ link->aneg = 1;
+ } else {
+ link->link = 0;
+ }
+
+ return 0;
+
+}
+
+static int b53_global_reset_switch(struct switch_dev *dev)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+
+ /* reset vlans */
+ priv->enable_vlan = 0;
+ priv->enable_jumbo = 0;
+ priv->allow_vid_4095 = 0;
+
+ memset(priv->vlans, 0, sizeof(priv->vlans) * dev->vlans);
+ memset(priv->ports, 0, sizeof(priv->ports) * dev->ports);
+
+ return b53_switch_reset(priv);
+}
+
+static int b53_global_apply_config(struct switch_dev *dev)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+
+ /* disable switching */
+ b53_set_forwarding(priv, 0);
+
+ b53_apply(priv);
+
+ /* enable switching */
+ b53_set_forwarding(priv, 1);
+
+ return 0;
+}
+
+
+static int b53_global_reset_mib(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct b53_device *priv = sw_to_b53(dev);
+ u8 gc;
+
+ b53_read8(priv, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, &gc);
+
+ b53_write8(priv, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc | GC_RESET_MIB);
+ mdelay(1);
+ b53_write8(priv, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc & ~GC_RESET_MIB);
+ mdelay(1);
+
+ return 0;
+}
+
+static int b53_port_get_mib(struct switch_dev *sw_dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct b53_device *dev = sw_to_b53(sw_dev);
+ const struct b53_mib_desc *mibs;
+ int port = val->port_vlan;
+ int len = 0;
+
+ if (!(BIT(port) & dev->enabled_ports))
+ return -1;
+
+ if (is5365(dev)) {
+ if (port == 5)
+ port = 8;
+
+ mibs = b53_mibs_65;
+ } else if (is63xx(dev)) {
+ mibs = b53_mibs_63xx;
+ } else {
+ mibs = b53_mibs;
+ }
+
+ dev->buf[0] = 0;
+
+ for (; mibs->size > 0; mibs++) {
+ u64 val;
+
+ if (mibs->size == 8) {
+ b53_read64(dev, B53_MIB_PAGE(port), mibs->offset, &val);
+ } else {
+ u32 val32;
+
+ b53_read32(dev, B53_MIB_PAGE(port), mibs->offset,
+ &val32);
+ val = val32;
+ }
+
+ len += snprintf(dev->buf + len, B53_BUF_SIZE - len,
+ "%-20s: %llu\n", mibs->name, val);
+ }
+
+ val->len = len;
+ val->value.s = dev->buf;
+
+ return 0;
+}
+
+static struct switch_attr b53_global_ops_25[] = {
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_vlan",
+ .description = "Enable VLAN mode",
+ .set = b53_global_set_vlan_enable,
+ .get = b53_global_get_vlan_enable,
+ .max = 1,
+ },
+ {
+ .type = SWITCH_TYPE_STRING,
+ .name = "ports",
+ .description = "Available ports (as bitmask)",
+ .get = b53_global_get_ports,
+ },
+};
+
+static struct switch_attr b53_global_ops_65[] = {
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_vlan",
+ .description = "Enable VLAN mode",
+ .set = b53_global_set_vlan_enable,
+ .get = b53_global_get_vlan_enable,
+ .max = 1,
+ },
+ {
+ .type = SWITCH_TYPE_STRING,
+ .name = "ports",
+ .description = "Available ports (as bitmask)",
+ .get = b53_global_get_ports,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "reset_mib",
+ .description = "Reset MIB counters",
+ .set = b53_global_reset_mib,
+ },
+};
+
+static struct switch_attr b53_global_ops[] = {
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_vlan",
+ .description = "Enable VLAN mode",
+ .set = b53_global_set_vlan_enable,
+ .get = b53_global_get_vlan_enable,
+ .max = 1,
+ },
+ {
+ .type = SWITCH_TYPE_STRING,
+ .name = "ports",
+ .description = "Available Ports (as bitmask)",
+ .get = b53_global_get_ports,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "reset_mib",
+ .description = "Reset MIB counters",
+ .set = b53_global_reset_mib,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_jumbo",
+ .description = "Enable Jumbo Frames",
+ .set = b53_global_set_jumbo_enable,
+ .get = b53_global_get_jumbo_enable,
+ .max = 1,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "allow_vid_4095",
+ .description = "Allow VID 4095",
+ .set = b53_global_set_4095_enable,
+ .get = b53_global_get_4095_enable,
+ .max = 1,
+ },
+};
+
+static struct switch_attr b53_port_ops[] = {
+ {
+ .type = SWITCH_TYPE_STRING,
+ .name = "mib",
+ .description = "Get port's MIB counters",
+ .get = b53_port_get_mib,
+ },
+};
+
+static struct switch_attr b53_no_ops[] = {
+};
+
+static const struct switch_dev_ops b53_switch_ops_25 = {
+ .attr_global = {
+ .attr = b53_global_ops_25,
+ .n_attr = ARRAY_SIZE(b53_global_ops_25),
+ },
+ .attr_port = {
+ .attr = b53_no_ops,
+ .n_attr = ARRAY_SIZE(b53_no_ops),
+ },
+ .attr_vlan = {
+ .attr = b53_no_ops,
+ .n_attr = ARRAY_SIZE(b53_no_ops),
+ },
+
+ .get_vlan_ports = b53_vlan_get_ports,
+ .set_vlan_ports = b53_vlan_set_ports,
+ .get_port_pvid = b53_port_get_pvid,
+ .set_port_pvid = b53_port_set_pvid,
+ .apply_config = b53_global_apply_config,
+ .reset_switch = b53_global_reset_switch,
+ .get_port_link = b53_port_get_link,
+};
+
+static const struct switch_dev_ops b53_switch_ops_65 = {
+ .attr_global = {
+ .attr = b53_global_ops_25,
+ .n_attr = ARRAY_SIZE(b53_global_ops_65),
+ },
+ .attr_port = {
+ .attr = b53_no_ops,
+ .n_attr = ARRAY_SIZE(b53_port_ops),
+ },
+ .attr_vlan = {
+ .attr = b53_no_ops,
+ .n_attr = ARRAY_SIZE(b53_no_ops),
+ },
+
+ .get_vlan_ports = b53_vlan_get_ports,
+ .set_vlan_ports = b53_vlan_set_ports,
+ .get_port_pvid = b53_port_get_pvid,
+ .set_port_pvid = b53_port_set_pvid,
+ .apply_config = b53_global_apply_config,
+ .reset_switch = b53_global_reset_switch,
+ .get_port_link = b53_port_get_link,
+};
+
+static const struct switch_dev_ops b53_switch_ops = {
+ .attr_global = {
+ .attr = b53_global_ops,
+ .n_attr = ARRAY_SIZE(b53_global_ops),
+ },
+ .attr_port = {
+ .attr = b53_port_ops,
+ .n_attr = ARRAY_SIZE(b53_port_ops),
+ },
+ .attr_vlan = {
+ .attr = b53_no_ops,
+ .n_attr = ARRAY_SIZE(b53_no_ops),
+ },
+
+ .get_vlan_ports = b53_vlan_get_ports,
+ .set_vlan_ports = b53_vlan_set_ports,
+ .get_port_pvid = b53_port_get_pvid,
+ .set_port_pvid = b53_port_set_pvid,
+ .apply_config = b53_global_apply_config,
+ .reset_switch = b53_global_reset_switch,
+ .get_port_link = b53_port_get_link,
+};
+
+struct b53_chip_data {
+ u32 chip_id;
+ const char *dev_name;
+ const char *alias;
+ u16 vlans;
+ u16 enabled_ports;
+ u8 cpu_port;
+ u8 vta_regs[3];
+ u8 duplex_reg;
+ u8 jumbo_pm_reg;
+ u8 jumbo_size_reg;
+ const struct switch_dev_ops *sw_ops;
+};
+
+#define B53_VTA_REGS \
+ { B53_VT_ACCESS, B53_VT_INDEX, B53_VT_ENTRY }
+#define B53_VTA_REGS_9798 \
+ { B53_VT_ACCESS_9798, B53_VT_INDEX_9798, B53_VT_ENTRY_9798 }
+#define B53_VTA_REGS_63XX \
+ { B53_VT_ACCESS_63XX, B53_VT_INDEX_63XX, B53_VT_ENTRY_63XX }
+
+static const struct b53_chip_data b53_switch_chips[] = {
+ {
+ .chip_id = BCM5325_DEVICE_ID,
+ .dev_name = "BCM5325",
+ .alias = "bcm5325",
+ .vlans = 16,
+ .enabled_ports = 0x1f,
+ .cpu_port = B53_CPU_PORT_25,
+ .duplex_reg = B53_DUPLEX_STAT_FE,
+ .sw_ops = &b53_switch_ops_25,
+ },
+ {
+ .chip_id = BCM5365_DEVICE_ID,
+ .dev_name = "BCM5365",
+ .alias = "bcm5365",
+ .vlans = 256,
+ .enabled_ports = 0x1f,
+ .cpu_port = B53_CPU_PORT_25,
+ .duplex_reg = B53_DUPLEX_STAT_FE,
+ .sw_ops = &b53_switch_ops_65,
+ },
+ {
+ .chip_id = BCM5395_DEVICE_ID,
+ .dev_name = "BCM5395",
+ .alias = "bcm5395",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ .sw_ops = &b53_switch_ops,
+ },
+ {
+ .chip_id = BCM5397_DEVICE_ID,
+ .dev_name = "BCM5397",
+ .alias = "bcm5397",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS_9798,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ .sw_ops = &b53_switch_ops,
+ },
+ {
+ .chip_id = BCM5398_DEVICE_ID,
+ .dev_name = "BCM5398",
+ .alias = "bcm5398",
+ .vlans = 4096,
+ .enabled_ports = 0x7f,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS_9798,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ .sw_ops = &b53_switch_ops,
+ },
+ {
+ .chip_id = BCM53115_DEVICE_ID,
+ .dev_name = "BCM53115",
+ .alias = "bcm53115",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .vta_regs = B53_VTA_REGS,
+ .cpu_port = B53_CPU_PORT,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ .sw_ops = &b53_switch_ops,
+ },
+ {
+ .chip_id = BCM53125_DEVICE_ID,
+ .dev_name = "BCM53125",
+ .alias = "bcm53125",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ .sw_ops = &b53_switch_ops,
+ },
+ {
+ .chip_id = BCM63XX_DEVICE_ID,
+ .dev_name = "BCM63xx",
+ .alias = "bcm63xx",
+ .vlans = 4096,
+ .enabled_ports = 0, /* pdata must provide them */
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS_63XX,
+ .duplex_reg = B53_DUPLEX_STAT_63XX,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK_63XX,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX,
+ .sw_ops = &b53_switch_ops,
+ },
+};
+
+int b53_switch_init(struct b53_device *dev)
+{
+ struct switch_dev *sw_dev = &dev->sw_dev;
+ unsigned i;
+
+ for (i = 0; i < ARRAY_SIZE(b53_switch_chips); i++) {
+ const struct b53_chip_data *chip = &b53_switch_chips[i];
+
+ if (chip->chip_id == dev->chip_id) {
+ sw_dev->name = chip->dev_name;
+ if (!sw_dev->alias)
+ sw_dev->alias = chip->alias;
+ if (!dev->enabled_ports)
+ dev->enabled_ports = chip->enabled_ports;
+ dev->duplex_reg = chip->duplex_reg;
+ dev->vta_regs[0] = chip->vta_regs[0];
+ dev->vta_regs[1] = chip->vta_regs[1];
+ dev->vta_regs[2] = chip->vta_regs[2];
+ dev->jumbo_pm_reg = chip->jumbo_pm_reg;
+ sw_dev->ops = chip->sw_ops;
+ sw_dev->cpu_port = chip->cpu_port;
+ sw_dev->vlans = chip->vlans;
+ break;
+ }
+ }
+
+ if (!sw_dev->name)
+ return -EINVAL;
+
+ /* check which BCM5325x version we have */
+ if (is5325(dev)) {
+ u8 vc4;
+
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_25, &vc4);
+
+ /* check reserved bits */
+ switch (vc4 & 3) {
+ case 1:
+ /* BCM5325E */
+ break;
+ case 3:
+ /* BCM5325F - do not use port 4 */
+ dev->enabled_ports &= ~BIT(4);
+ break;
+ default:
+ /* BCM5325M */
+ return -EINVAL;
+ }
+ } else if (dev->chip_id == BCM53115_DEVICE_ID) {
+ u64 strap_value;
+
+ b53_read48(dev, B53_STAT_PAGE, B53_STRAP_VALUE, &strap_value);
+ /* use second IMP port if GMII is enabled */
+ if (strap_value & SV_GMII_CTRL_115)
+ sw_dev->cpu_port = 5;
+ }
+
+ /* cpu port is always last */
+ sw_dev->ports = sw_dev->cpu_port + 1;
+ dev->enabled_ports |= BIT(sw_dev->cpu_port);
+
+ dev->ports = devm_kzalloc(dev->dev,
+ sizeof(struct b53_port) * sw_dev->ports,
+ GFP_KERNEL);
+ if (!dev->ports)
+ return -ENOMEM;
+
+ dev->vlans = devm_kzalloc(dev->dev,
+ sizeof(struct b53_vlan) * sw_dev->vlans,
+ GFP_KERNEL);
+ if (!dev->vlans)
+ return -ENOMEM;
+
+ dev->buf = devm_kzalloc(dev->dev, B53_BUF_SIZE, GFP_KERNEL);
+ if (!dev->buf)
+ return -ENOMEM;
+
+ return b53_switch_reset(dev);
+}
+
+struct b53_device *b53_switch_alloc(struct device *base, struct b53_io_ops *ops,
+ void *priv)
+{
+ struct b53_device *dev;
+
+ dev = devm_kzalloc(base, sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return NULL;
+
+ dev->dev = base;
+ dev->ops = ops;
+ dev->priv = priv;
+ mutex_init(&dev->reg_mutex);
+
+ return dev;
+}
+EXPORT_SYMBOL(b53_switch_alloc);
+
+int b53_switch_detect(struct b53_device *dev)
+{
+ u32 id32;
+ u16 tmp;
+ u8 id8;
+ int ret;
+
+ ret = b53_read8(dev, B53_MGMT_PAGE, B53_DEVICE_ID, &id8);
+ if (ret)
+ return ret;
+
+ switch (id8) {
+ case 0:
+ /*
+ * BCM5325 and BCM5365 do not have this register so reads
+ * return 0. But the read operation did succeed, so assume
+ * this is one of them.
+ *
+ * Next check if we can write to the 5325's VTA register; for
+ * 5365 it is read only.
+ */
+
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, 0xf);
+ b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, &tmp);
+
+ if (tmp == 0xf)
+ dev->chip_id = BCM5325_DEVICE_ID;
+ else
+ dev->chip_id = BCM5365_DEVICE_ID;
+ break;
+ case BCM5395_DEVICE_ID:
+ case BCM5397_DEVICE_ID:
+ case BCM5398_DEVICE_ID:
+ dev->chip_id = id8;
+ break;
+ default:
+ ret = b53_read32(dev, B53_MGMT_PAGE, B53_DEVICE_ID, &id32);
+ if (ret)
+ return ret;
+
+ switch (id32) {
+ case BCM53115_DEVICE_ID:
+ case BCM53125_DEVICE_ID:
+ dev->chip_id = id32;
+ break;
+ default:
+ pr_err("unsupported switch detected (BCM53%02x/BCM%x)\n",
+ id8, id32);
+ return -ENODEV;
+ }
+ }
+
+ return b53_read8(dev, B53_MGMT_PAGE, B53_REV_ID, &dev->core_rev);
+}
+EXPORT_SYMBOL(b53_switch_detect);
+
+int b53_switch_register(struct b53_device *dev)
+{
+ int ret;
+
+ if (dev->pdata) {
+ dev->chip_id = dev->pdata->chip_id;
+ dev->enabled_ports = dev->pdata->enabled_ports;
+ dev->sw_dev.alias = dev->pdata->alias;
+ }
+
+ if (!dev->chip_id && b53_switch_detect(dev))
+ return -EINVAL;
+
+ ret = b53_switch_init(dev);
+ if (ret)
+ return ret;
+
+ pr_info("found switch: %s, rev %i\n", dev->sw_dev.name, dev->core_rev);
+
+ return register_switch(&dev->sw_dev, NULL);
+}
+EXPORT_SYMBOL(b53_switch_register);
+
+MODULE_AUTHOR("Jonas Gorski <jogo@openwrt.org>");
+MODULE_DESCRIPTION("B53 switch library");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_mdio.c b/target/linux/generic/files/drivers/net/phy/b53/b53_mdio.c
new file mode 100644
index 000000000..9283af607
--- /dev/null
+++ b/target/linux/generic/files/drivers/net/phy/b53/b53_mdio.c
@@ -0,0 +1,401 @@
+/*
+ * B53 register access through MII registers
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/phy.h>
+#include <linux/module.h>
+
+#include "b53_priv.h"
+
+#define B53_PSEUDO_PHY 0x1e /* Register Access Pseudo PHY */
+
+/* MII registers */
+#define REG_MII_PAGE 0x10 /* MII Page register */
+#define REG_MII_ADDR 0x11 /* MII Address register */
+#define REG_MII_DATA0 0x18 /* MII Data register 0 */
+#define REG_MII_DATA1 0x19 /* MII Data register 1 */
+#define REG_MII_DATA2 0x1a /* MII Data register 2 */
+#define REG_MII_DATA3 0x1b /* MII Data register 3 */
+
+#define REG_MII_PAGE_ENABLE BIT(0)
+#define REG_MII_ADDR_WRITE BIT(0)
+#define REG_MII_ADDR_READ BIT(1)
+
+static int b53_mdio_op(struct b53_device *dev, u8 page, u8 reg, u16 op)
+{
+ int i;
+ u16 v;
+ int ret;
+ struct mii_bus *bus = dev->priv;
+
+ if (dev->current_page != page) {
+ /* set page number */
+ v = (page << 8) | REG_MII_PAGE_ENABLE;
+ ret = mdiobus_write(bus, B53_PSEUDO_PHY, REG_MII_PAGE, v);
+ if (ret)
+ return ret;
+ dev->current_page = page;
+ }
+
+ /* set register address */
+ v = (reg << 8) | op;
+ ret = mdiobus_write(bus, B53_PSEUDO_PHY, REG_MII_ADDR, v);
+ if (ret)
+ return ret;
+
+ /* check if operation completed */
+ for (i = 0; i < 5; ++i) {
+ v = mdiobus_read(bus, B53_PSEUDO_PHY, REG_MII_ADDR);
+ if (!(v & (REG_MII_ADDR_WRITE | REG_MII_ADDR_READ)))
+ break;
+ usleep_range(10, 100);
+ }
+
+ if (WARN_ON(i == 5))
+ return -EIO;
+
+ return 0;
+}
+
+static int b53_mdio_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ *val = mdiobus_read(bus, B53_PSEUDO_PHY, REG_MII_DATA0) & 0xff;
+
+ return 0;
+}
+
+static int b53_mdio_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ *val = mdiobus_read(bus, B53_PSEUDO_PHY, REG_MII_DATA0);
+
+ return 0;
+}
+
+static int b53_mdio_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ *val = mdiobus_read(bus, B53_PSEUDO_PHY, REG_MII_DATA0);
+ *val |= mdiobus_read(bus, B53_PSEUDO_PHY, REG_MII_DATA1) << 16;
+
+ return 0;
+}
+
+static int b53_mdio_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ u64 temp = 0;
+ int i;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ for (i = 2; i >= 0; i--) {
+ temp <<= 16;
+ temp |= mdiobus_read(bus, B53_PSEUDO_PHY, REG_MII_DATA0 + i);
+ }
+
+ *val = temp;
+
+ return 0;
+}
+
+static int b53_mdio_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ u64 temp = 0;
+ int i;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ for (i = 3; i >= 0; i--) {
+ temp <<= 16;
+ temp |= mdiobus_read(bus, B53_PSEUDO_PHY, REG_MII_DATA0 + i);
+ }
+
+ *val = temp;
+
+ return 0;
+}
+
+static int b53_mdio_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = mdiobus_write(bus, B53_PSEUDO_PHY, REG_MII_DATA0, value);
+ if (ret)
+ return ret;
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_write16(struct b53_device *dev, u8 page, u8 reg,
+ u16 value)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = mdiobus_write(bus, B53_PSEUDO_PHY, REG_MII_DATA0, value);
+ if (ret)
+ return ret;
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_write32(struct b53_device *dev, u8 page, u8 reg,
+ u32 value)
+{
+ struct mii_bus *bus = dev->priv;
+ unsigned int i;
+ u32 temp = value;
+
+ for (i = 0; i < 2; i++) {
+ int ret = mdiobus_write(bus, B53_PSEUDO_PHY, REG_MII_DATA0 + i,
+ temp & 0xffff);
+ if (ret)
+ return ret;
+ temp >>= 16;
+ }
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+
+}
+
+static int b53_mdio_write48(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ struct mii_bus *bus = dev->priv;
+ unsigned i;
+ u64 temp = value;
+
+ for (i = 0; i < 3; i++) {
+ int ret = mdiobus_write(bus, B53_PSEUDO_PHY, REG_MII_DATA0 + i,
+ temp & 0xffff);
+ if (ret)
+ return ret;
+ temp >>= 16;
+ }
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+
+}
+
+static int b53_mdio_write64(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ struct mii_bus *bus = dev->priv;
+ unsigned i;
+ u64 temp = value;
+
+ for (i = 0; i < 4; i++) {
+ int ret = mdiobus_write(bus, B53_PSEUDO_PHY, REG_MII_DATA0 + i,
+ temp & 0xffff);
+ if (ret)
+ return ret;
+ temp >>= 16;
+ }
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static struct b53_io_ops b53_mdio_ops = {
+ .read8 = b53_mdio_read8,
+ .read16 = b53_mdio_read16,
+ .read32 = b53_mdio_read32,
+ .read48 = b53_mdio_read48,
+ .read64 = b53_mdio_read64,
+ .write8 = b53_mdio_write8,
+ .write16 = b53_mdio_write16,
+ .write32 = b53_mdio_write32,
+ .write48 = b53_mdio_write48,
+ .write64 = b53_mdio_write64,
+};
+
+static int b53_phy_probe(struct phy_device *phydev)
+{
+ struct b53_device dev;
+ int ret;
+
+ /* allow the generic phy driver to take over */
+ if (phydev->addr != B53_PSEUDO_PHY && phydev->addr != 0)
+ return -ENODEV;
+
+ dev.current_page = 0xff;
+ dev.priv = phydev->bus;
+ dev.ops = &b53_mdio_ops;
+ dev.pdata = NULL;
+ mutex_init(&dev.reg_mutex);
+
+ ret = b53_switch_detect(&dev);
+ if (!ret)
+ return ret;
+
+ if (is5325(&dev) || is5365(&dev))
+ phydev->supported = SUPPORTED_100baseT_Full;
+ else
+ phydev->supported = SUPPORTED_1000baseT_Full;
+
+ phydev->advertising = phydev->supported;
+
+ return 0;
+}
+
+static int b53_phy_config_init(struct phy_device *phydev)
+{
+ struct b53_device *dev;
+ int ret;
+
+ dev = b53_switch_alloc(&phydev->dev, &b53_mdio_ops, phydev->bus);
+ if (!dev)
+ return -ENOMEM;
+
+ /* we don't use page 0xff, so force a page set */
+ dev->current_page = 0xff;
+ /* force the ethX as alias */
+ dev->sw_dev.alias = phydev->attached_dev->name;
+
+ ret = b53_switch_register(dev);
+ if (ret) {
+ pr_info("failed to register switch: %i\n", ret);
+ return ret;
+ }
+
+ phydev->priv = dev;
+
+ return 0;
+}
+
+static void b53_phy_remove(struct phy_device *phydev)
+{
+ struct b53_device *priv = phydev->priv;
+
+ if (!priv)
+ return;
+
+ b53_switch_remove(priv);
+
+ phydev->priv = NULL;
+}
+
+static int b53_phy_config_aneg(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int b53_phy_read_status(struct phy_device *phydev)
+{
+ struct b53_device *priv = phydev->priv;
+
+ if (is5325(priv) || is5365(priv))
+ phydev->speed = 100;
+ else
+ phydev->speed = 1000;
+
+ phydev->duplex = DUPLEX_FULL;
+ phydev->link = 1;
+ phydev->state = PHY_RUNNING;
+
+ netif_carrier_on(phydev->attached_dev);
+ phydev->adjust_link(phydev->attached_dev);
+
+ return 0;
+}
+
+/* BCM5325, BCM539x */
+static struct phy_driver b53_phy_driver_id1 = {
+ .phy_id = 0x0143bc00,
+ .name = "Broadcom B53 (1)",
+ .phy_id_mask = 0x1ffffc00,
+ .features = 0,
+ .probe = b53_phy_probe,
+ .remove = b53_phy_remove,
+ .config_aneg = b53_phy_config_aneg,
+ .config_init = b53_phy_config_init,
+ .read_status = b53_phy_read_status,
+ .driver = {
+ .owner = THIS_MODULE,
+ },
+};
+
+/* BCM53125 */
+static struct phy_driver b53_phy_driver_id2 = {
+ .phy_id = 0x03625c00,
+ .name = "Broadcom B53 (2)",
+ .phy_id_mask = 0x1ffffc00,
+ .features = 0,
+ .probe = b53_phy_probe,
+ .remove = b53_phy_remove,
+ .config_aneg = b53_phy_config_aneg,
+ .config_init = b53_phy_config_init,
+ .read_status = b53_phy_read_status,
+ .driver = {
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init b53_phy_driver_register(void)
+{
+ int ret;
+
+ ret = phy_driver_register(&b53_phy_driver_id1);
+ if (ret)
+ return ret;
+
+ ret = phy_driver_register(&b53_phy_driver_id2);
+ if (ret)
+ phy_driver_unregister(&b53_phy_driver_id1);
+
+ return ret;
+}
+
+void __exit b53_phy_driver_unregister(void)
+{
+ phy_driver_unregister(&b53_phy_driver_id2);
+ phy_driver_unregister(&b53_phy_driver_id1);
+}
+
+module_init(b53_phy_driver_register);
+module_exit(b53_phy_driver_unregister);
+
+MODULE_DESCRIPTION("B53 MDIO access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_mmap.c b/target/linux/generic/files/drivers/net/phy/b53/b53_mmap.c
new file mode 100644
index 000000000..1fd01581a
--- /dev/null
+++ b/target/linux/generic/files/drivers/net/phy/b53/b53_mmap.c
@@ -0,0 +1,241 @@
+/*
+ * B53 register access through memory mapped registers
+ *
+ * Copyright (C) 2012-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/b53.h>
+
+#include "b53_priv.h"
+
+static int b53_mmap_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+ u8 __iomem *regs = dev->priv;
+
+ *val = readb(regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 2))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian)
+ *val = readw_be(regs + (page << 8) + reg);
+ else
+ *val = readw(regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 4))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian)
+ *val = readl_be(regs + (page << 8) + reg);
+ else
+ *val = readl(regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 4))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian) {
+ *val = readl_be(regs + (page << 8) + reg);
+ *val <<= 16;
+ *val |= readw_be(regs + (page << 8) + reg + 4);
+ } else {
+ *val |= readw(regs + (page << 8) + reg + 4);
+ *val <<= 32;
+ *val = readl(regs + (page << 8) + reg);
+ }
+
+ return 0;
+}
+
+static int b53_mmap_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ u8 __iomem *regs = dev->priv;
+ u32 hi, lo;
+
+ if (WARN_ON(reg % 4))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian) {
+ lo = readl_be(regs + (page << 8) + reg);
+ hi = readl_be(regs + (page << 8) + reg + 4);
+ } else {
+ lo = readl(regs + (page << 8) + reg);
+ hi = readl(regs + (page << 8) + reg + 4);
+ }
+
+ *val = ((u64)hi << 32) | lo;
+
+ return 0;
+}
+
+static int b53_mmap_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+ u8 __iomem *regs = dev->priv;
+
+ writeb(value, regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_write16(struct b53_device *dev, u8 page, u8 reg,
+ u16 value)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 2))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian)
+ writew_be(value, regs + (page << 8) + reg);
+ else
+ writew(value, regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_write32(struct b53_device *dev, u8 page, u8 reg,
+ u32 value)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 4))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian)
+ writel_be(value, regs + (page << 8) + reg);
+ else
+ writel(value, regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_write48(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 4))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian) {
+ writel_be((u32)(value >> 16), regs + (page << 8) + reg);
+ writew_be((u16)value, regs + (page << 8) + reg + 4);
+ } else {
+ writel((u32)value, regs + (page << 8) + reg);
+ writew((u16)(value >> 32), regs + (page << 8) + reg + 4);
+ }
+
+ return 0;
+}
+
+static int b53_mmap_write64(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 4))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian) {
+ writel_be((u32)(value >> 32), regs + (page << 8) + reg);
+ writel_be((u32)value, regs + (page << 8) + reg + 4);
+ } else {
+ writel((u32)value, regs + (page << 8) + reg);
+ writel((u32)(value >> 32), regs + (page << 8) + reg + 4);
+ }
+
+ return 0;
+}
+
+static struct b53_io_ops b53_mmap_ops = {
+ .read8 = b53_mmap_read8,
+ .read16 = b53_mmap_read16,
+ .read32 = b53_mmap_read32,
+ .read48 = b53_mmap_read48,
+ .read64 = b53_mmap_read64,
+ .write8 = b53_mmap_write8,
+ .write16 = b53_mmap_write16,
+ .write32 = b53_mmap_write32,
+ .write48 = b53_mmap_write48,
+ .write64 = b53_mmap_write64,
+};
+
+static int b53_mmap_probe(struct platform_device *pdev)
+{
+ struct b53_platform_data *pdata = pdev->dev.platform_data;
+ struct b53_device *dev;
+
+ if (!pdata)
+ return -EINVAL;
+
+ dev = b53_switch_alloc(&pdev->dev, &b53_mmap_ops, pdata->regs);
+ if (!dev)
+ return -ENOMEM;
+
+ if (pdata)
+ dev->pdata = pdata;
+
+ pdev->dev.platform_data = dev;
+
+ return b53_switch_register(dev);
+}
+
+static int b53_mmap_remove(struct platform_device *pdev)
+{
+ struct b53_device *dev = pdev->dev.platform_data;
+
+ if (dev) {
+ pdev->dev.platform_data = dev->pdata;
+ b53_switch_remove(dev);
+ }
+
+ return 0;
+}
+
+static struct platform_driver b53_mmap_driver = {
+ .probe = b53_mmap_probe,
+ .remove = b53_mmap_remove,
+ .driver = {
+ .name = "b53-switch",
+ },
+};
+
+module_platform_driver(b53_mmap_driver);
+MODULE_AUTHOR("Jonas Gorski <jogo@openwrt.org>");
+MODULE_DESCRIPTION("B53 MMAP access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_phy_fixup.c b/target/linux/generic/files/drivers/net/phy/b53/b53_phy_fixup.c
new file mode 100644
index 000000000..447f30b64
--- /dev/null
+++ b/target/linux/generic/files/drivers/net/phy/b53/b53_phy_fixup.c
@@ -0,0 +1,53 @@
+/*
+ * B53 PHY Fixup call
+ *
+ * Copyright (C) 2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/phy.h>
+
+#define B53_PSEUDO_PHY 0x1e /* Register Access Pseudo PHY */
+
+#define B53_BRCM_OUI_1 0x0143bc00
+#define B53_BRCM_OUI_2 0x03625c00
+
+static int b53_phy_fixup(struct phy_device *dev)
+{
+ u32 phy_id;
+ struct mii_bus *bus = dev->bus;
+
+ if (dev->addr != B53_PSEUDO_PHY)
+ return 0;
+
+ /* read the first port's id */
+ phy_id = mdiobus_read(bus, 0, 2) << 16;
+ phy_id |= mdiobus_read(bus, 0, 3);
+
+ if ((phy_id & 0xfffffc00) == B53_BRCM_OUI_1 ||
+ (phy_id & 0xfffffc00) == B53_BRCM_OUI_2) {
+ dev->phy_id = phy_id;
+ }
+
+ return 0;
+}
+
+int __init b53_phy_fixup_register(void)
+{
+ return phy_register_fixup_for_id(PHY_ANY_ID, b53_phy_fixup);
+}
+
+subsys_initcall(b53_phy_fixup_register);
diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h b/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h
new file mode 100644
index 000000000..fca74ae4b
--- /dev/null
+++ b/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h
@@ -0,0 +1,278 @@
+/*
+ * B53 common definitions
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __B53_PRIV_H
+#define __B53_PRIV_H
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/switch.h>
+
+struct b53_device;
+
+struct b53_io_ops {
+ int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value);
+ int (*read16)(struct b53_device *dev, u8 page, u8 reg, u16 *value);
+ int (*read32)(struct b53_device *dev, u8 page, u8 reg, u32 *value);
+ int (*read48)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
+ int (*read64)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
+ int (*write8)(struct b53_device *dev, u8 page, u8 reg, u8 value);
+ int (*write16)(struct b53_device *dev, u8 page, u8 reg, u16 value);
+ int (*write32)(struct b53_device *dev, u8 page, u8 reg, u32 value);
+ int (*write48)(struct b53_device *dev, u8 page, u8 reg, u64 value);
+ int (*write64)(struct b53_device *dev, u8 page, u8 reg, u64 value);
+};
+
+enum {
+ BCM5325_DEVICE_ID = 0x25,
+ BCM5365_DEVICE_ID = 0x65,
+ BCM5395_DEVICE_ID = 0x95,
+ BCM5397_DEVICE_ID = 0x97,
+ BCM5398_DEVICE_ID = 0x98,
+ BCM53115_DEVICE_ID = 0x53115,
+ BCM53125_DEVICE_ID = 0x53125,
+ BCM63XX_DEVICE_ID = 0x6300,
+};
+
+#define B53_N_PORTS 9
+#define B53_N_PORTS_25 6
+
+struct b53_vlan {
+ unsigned int members:B53_N_PORTS;
+ unsigned int untag:B53_N_PORTS;
+};
+
+struct b53_port {
+ unsigned int pvid:12;
+};
+
+struct b53_device {
+ struct switch_dev sw_dev;
+ struct b53_platform_data *pdata;
+
+ struct mutex reg_mutex;
+ const struct b53_io_ops *ops;
+
+ /* chip specific data */
+ u32 chip_id;
+ u8 core_rev;
+ u8 vta_regs[3];
+ u8 duplex_reg;
+ u8 jumbo_pm_reg;
+ u8 jumbo_size_reg;
+
+ /* used ports mask */
+ u16 enabled_ports;
+
+ /* connect specific data */
+ u8 current_page;
+ struct device *dev;
+ void *priv;
+
+ /* run time configuration */
+ unsigned enable_vlan:1;
+ unsigned enable_jumbo:1;
+ unsigned allow_vid_4095:1;
+
+ struct b53_port *ports;
+ struct b53_vlan *vlans;
+
+ char *buf;
+};
+
+#define b53_for_each_port(dev, i) \
+ for (i = 0; i < B53_N_PORTS; i++) \
+ if (dev->enabled_ports & BIT(i))
+
+
+
+static inline int is5325(struct b53_device *dev)
+{
+ return dev->chip_id == BCM5325_DEVICE_ID;
+}
+
+static inline int is5365(struct b53_device *dev)
+{
+#ifdef CONFIG_BCM47XX
+ return dev->chip_id == BCM5365_DEVICE_ID;
+#else
+ return 0;
+#endif
+}
+
+static inline int is5397_98(struct b53_device *dev)
+{
+ return dev->chip_id == BCM5397_DEVICE_ID ||
+ dev->chip_id == BCM5398_DEVICE_ID;
+}
+
+static inline int is531x5(struct b53_device *dev)
+{
+ return dev->chip_id == BCM53115_DEVICE_ID ||
+ dev->chip_id == BCM53125_DEVICE_ID;
+}
+
+static inline int is63xx(struct b53_device *dev)
+{
+#ifdef CONFIG_BCM63XX
+ return dev->chip_id == BCM63XX_DEVICE_ID;
+#else
+ return 0;
+#endif
+}
+
+#define B53_CPU_PORT_25 5
+#define B53_CPU_PORT 8
+
+static inline int is_cpu_port(struct b53_device *dev, int port)
+{
+ return dev->sw_dev.cpu_port == port;
+}
+
+static inline struct b53_device *sw_to_b53(struct switch_dev *sw)
+{
+ return container_of(sw, struct b53_device, sw_dev);
+}
+
+struct b53_device *b53_switch_alloc(struct device *base, struct b53_io_ops *ops,
+ void *priv);
+
+int b53_switch_detect(struct b53_device *dev);
+
+int b53_switch_register(struct b53_device *dev);
+
+static inline void b53_switch_remove(struct b53_device *dev)
+{
+ unregister_switch(&dev->sw_dev);
+}
+
+static inline int b53_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read8(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read16(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read32(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read48(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read64(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write8(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write16(struct b53_device *dev, u8 page, u8 reg,
+ u16 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write16(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write32(struct b53_device *dev, u8 page, u8 reg,
+ u32 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write32(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write48(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write48(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write64(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write64(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+#endif
diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_regs.h b/target/linux/generic/files/drivers/net/phy/b53/b53_regs.h
new file mode 100644
index 000000000..7b8f539be
--- /dev/null
+++ b/target/linux/generic/files/drivers/net/phy/b53/b53_regs.h
@@ -0,0 +1,308 @@
+/*
+ * B53 register definitions
+ *
+ * Copyright (C) 2004 Broadcom Corporation
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __B53_REGS_H
+#define __B53_REGS_H
+
+/* Management Port (SMP) Page offsets */
+#define B53_CTRL_PAGE 0x00 /* Control */
+#define B53_STAT_PAGE 0x01 /* Status */
+#define B53_MGMT_PAGE 0x02 /* Management Mode */
+#define B53_MIB_AC_PAGE 0x03 /* MIB Autocast */
+#define B53_ARLCTRL_PAGE 0x04 /* ARL Control */
+#define B53_ARLIO_PAGE 0x05 /* ARL Access */
+#define B53_FRAMEBUF_PAGE 0x06 /* Management frame access */
+#define B53_MEM_ACCESS_PAGE 0x08 /* Memory access */
+
+/* PHY Registers */
+#define B53_PORT_MII_PAGE(i) (0x10 + i) /* Port i MII Registers */
+#define B53_IM_PORT_PAGE 0x18 /* Inverse MII Port (to EMAC) */
+#define B53_ALL_PORT_PAGE 0x19 /* All ports MII (broadcast) */
+
+/* MIB registers */
+#define B53_MIB_PAGE(i) (0x20 + i)
+
+/* Quality of Service (QoS) Registers */
+#define B53_QOS_PAGE 0x30
+
+/* Port VLAN Page */
+#define B53_PVLAN_PAGE 0x31
+
+/* VLAN Registers */
+#define B53_VLAN_PAGE 0x34
+
+/* Jumbo Frame Registers */
+#define B53_JUMBO_PAGE 0x40
+
+/*************************************************************************
+ * Control Page registers
+ *************************************************************************/
+
+/* Port Control Register (8 bit) */
+#define B53_PORT_CTRL(i) (0x00 + i)
+#define PORT_CTRL_RX_DISABLE BIT(0)
+#define PORT_CTRL_TX_DISABLE BIT(1)
+#define PORT_CTRL_RX_BCST_EN BIT(2) /* Broadcast RX (P8 only) */
+#define PORT_CTRL_RX_MCST_EN BIT(3) /* Multicast RX (P8 only) */
+#define PORT_CTRL_RX_UCST_EN BIT(4) /* Unicast RX (P8 only) */
+#define PORT_CTRL_STP_STATE_S 5
+#define PORT_CTRL_STP_STATE_MASK (0x3 << PORT_CTRL_STP_STATE_S)
+
+/* SMP Control Register (8 bit) */
+#define B53_SMP_CTRL 0x0a
+
+/* Switch Mode Control Register (8 bit) */
+#define B53_SWITCH_MODE 0x0b
+#define SM_SW_FWD_MODE BIT(0) /* 1 = Managed Mode */
+#define SM_SW_FWD_EN BIT(1) /* Forwarding Enable */
+
+/* IMP Port state override register (8 bit) */
+#define B53_PORT_OVERRIDE_CTRL 0x0e
+#define PORT_OVERRIDE_LINK BIT(0)
+#define PORT_OVERRIDE_HALF_DUPLEX BIT(1) /* 0 = Full Duplex */
+#define PORT_OVERRIDE_SPEED_S 2
+#define PORT_OVERRIDE_SPEED_10M (0 << PORT_OVERRIDE_SPEED_S)
+#define PORT_OVERRIDE_SPEED_100M (1 << PORT_OVERRIDE_SPEED_S)
+#define PORT_OVERRIDE_SPEED_1000M (2 << PORT_OVERRIDE_SPEED_S)
+#define PORT_OVERRIDE_RV_MII_25 BIT(4) /* BCM5325 only */
+#define PORT_OVERRIDE_RX_FLOW BIT(4)
+#define PORT_OVERRIDE_TX_FLOW BIT(5)
+#define PORT_OVERRIDE_EN BIT(7) /* Use the register contents */
+
+/* Power-down mode control */
+#define B53_PD_MODE_CTRL_25 0x0f
+
+/* IP Multicast control (8 bit) */
+#define B53_IP_MULTICAST_CTRL 0x21
+#define B53_IPMC_FWD_EN BIT(1)
+#define B53_UC_FWD_EN BIT(6)
+#define B53_MC_FWD_EN BIT(7)
+
+/* (16 bit) */
+#define B53_UC_FLOOD_MASK 0x32
+#define B53_MC_FLOOD_MASK 0x34
+#define B53_IPMC_FLOOD_MASK 0x36
+
+/* Software reset register (8 bit) */
+#define B53_SOFTRESET 0x79
+
+/* Fast Aging Control register (8 bit) */
+#define B53_FAST_AGE_CTRL 0x88
+#define FAST_AGE_STATIC BIT(0)
+#define FAST_AGE_DYNAMIC BIT(1)
+#define FAST_AGE_PORT BIT(2)
+#define FAST_AGE_VLAN BIT(3)
+#define FAST_AGE_STP BIT(4)
+#define FAST_AGE_MC BIT(5)
+#define FAST_AGE_DONE BIT(7)
+
+/*************************************************************************
+ * Status Page registers
+ *************************************************************************/
+
+/* Link Status Summary Register (16bit) */
+#define B53_LINK_STAT 0x00
+
+/* Link Status Change Register (16 bit) */
+#define B53_LINK_STAT_CHANGE 0x02
+
+/* Port Speed Summary Register (16 bit for FE, 32 bit for GE) */
+#define B53_SPEED_STAT 0x04
+#define SPEED_PORT_FE(reg, port) (((reg) >> (port)) & 1)
+#define SPEED_PORT_GE(reg, port) (((reg) >> 2 * (port)) & 3)
+#define SPEED_STAT_10M 0
+#define SPEED_STAT_100M 1
+#define SPEED_STAT_1000M 2
+
+/* Duplex Status Summary (16 bit) */
+#define B53_DUPLEX_STAT_FE 0x06
+#define B53_DUPLEX_STAT_GE 0x08
+#define B53_DUPLEX_STAT_63XX 0x0c
+
+/* Strap Value (48 bit) */
+#define B53_STRAP_VALUE 0x70
+#define SV_GMII_CTRL_115 BIT(27)
+
+/*************************************************************************
+ * Management Mode Page Registers
+ *************************************************************************/
+
+/* Global Management Config Register (8 bit) */
+#define B53_GLOBAL_CONFIG 0x00
+#define GC_RESET_MIB 0x01
+#define GC_RX_BPDU_EN 0x02
+#define GC_MIB_AC_HDR_EN 0x10
+#define GC_MIB_AC_EN 0x20
+#define GC_FRM_MGMT_PORT_M 0xC0
+#define GC_FRM_MGMT_PORT_04 0x00
+#define GC_FRM_MGMT_PORT_MII 0x80
+
+/* Device ID register (8 or 32 bit) */
+#define B53_DEVICE_ID 0x30
+
+/* Revision ID register (8 bit) */
+#define B53_REV_ID 0x40
+
+/*************************************************************************
+ * ARL Access Page Registers
+ *************************************************************************/
+
+/* VLAN Table Access Register (8 bit) */
+#define B53_VT_ACCESS 0x80
+#define B53_VT_ACCESS_9798 0x60 /* for BCM5397/BCM5398 */
+#define B53_VT_ACCESS_63XX 0x60 /* for BCM6328/62/68 */
+#define VTA_CMD_WRITE 0
+#define VTA_CMD_READ 1
+#define VTA_CMD_CLEAR 2
+#define VTA_START_CMD BIT(7)
+
+/* VLAN Table Index Register (16 bit) */
+#define B53_VT_INDEX 0x81
+#define B53_VT_INDEX_9798 0x61
+#define B53_VT_INDEX_63XX 0x62
+
+/* VLAN Table Entry Register (32 bit) */
+#define B53_VT_ENTRY 0x83
+#define B53_VT_ENTRY_9798 0x63
+#define B53_VT_ENTRY_63XX 0x64
+#define VTE_MEMBERS 0x1ff
+#define VTE_UNTAG_S 9
+#define VTE_UNTAG (0x1ff << 9)
+
+/*************************************************************************
+ * Port VLAN Registers
+ *************************************************************************/
+
+/* Port VLAN mask (16 bit) IMP port is always 8, also on 5325 & co */
+#define B53_PVLAN_PORT_MASK(i) ((i) * 2)
+
+/*************************************************************************
+ * 802.1Q Page Registers
+ *************************************************************************/
+
+/* Global QoS Control (8 bit) */
+#define B53_QOS_GLOBAL_CTL 0x00
+
+/* Enable 802.1Q for individual Ports (16 bit) */
+#define B53_802_1P_EN 0x04
+
+/*************************************************************************
+ * VLAN Page Registers
+ *************************************************************************/
+
+/* VLAN Control 0 (8 bit) */
+#define B53_VLAN_CTRL0 0x00
+#define VC0_8021PF_CTRL_MASK 0x3
+#define VC0_8021PF_CTRL_NONE 0x0
+#define VC0_8021PF_CTRL_CHANGE_PRI 0x1
+#define VC0_8021PF_CTRL_CHANGE_VID 0x2
+#define VC0_8021PF_CTRL_CHANGE_BOTH 0x3
+#define VC0_8021QF_CTRL_MASK 0xc
+#define VC0_8021QF_CTRL_CHANGE_PRI 0x1
+#define VC0_8021QF_CTRL_CHANGE_VID 0x2
+#define VC0_8021QF_CTRL_CHANGE_BOTH 0x3
+#define VC0_RESERVED_1 BIT(1)
+#define VC0_DROP_VID_MISS BIT(4)
+#define VC0_VID_HASH_VID BIT(5)
+#define VC0_VID_CHK_EN BIT(6) /* Use VID,DA or VID,SA */
+#define VC0_VLAN_EN BIT(7) /* 802.1Q VLAN Enabled */
+
+/* VLAN Control 1 (8 bit) */
+#define B53_VLAN_CTRL1 0x01
+#define VC1_RX_MCST_TAG_EN BIT(1)
+#define VC1_RX_MCST_FWD_EN BIT(2)
+#define VC1_RX_MCST_UNTAG_EN BIT(3)
+
+/* VLAN Control 2 (8 bit) */
+#define B53_VLAN_CTRL2 0x02
+
+/* VLAN Control 3 (8 bit when BCM5325, 16 bit else) */
+#define B53_VLAN_CTRL3 0x03
+#define B53_VLAN_CTRL3_63XX 0x04
+#define VC3_MAXSIZE_1532 BIT(6) /* 5325 only */
+#define VC3_HIGH_8BIT_EN BIT(7) /* 5325 only */
+
+/* VLAN Control 4 (8 bit) */
+#define B53_VLAN_CTRL4 0x05
+#define B53_VLAN_CTRL4_25 0x04
+#define B53_VLAN_CTRL4_63XX 0x06
+#define VC4_ING_VID_CHECK_S 6
+#define VC4_ING_VID_CHECK_MASK (0x3 << VC4_ING_VID_CHECK_S)
+#define VC4_ING_VID_VIO_FWD 0 /* forward, but do not learn */
+#define VC4_ING_VID_VIO_DROP 1 /* drop VID violations */
+#define VC4_NO_ING_VID_CHK 2 /* do not check */
+#define VC4_ING_VID_VIO_TO_IMP 3 /* redirect to MII port */
+
+/* VLAN Control 5 (8 bit) */
+#define B53_VLAN_CTRL5 0x06
+#define B53_VLAN_CTRL5_25 0x05
+#define B53_VLAN_CTRL5_63XX 0x07
+#define VC5_VID_FFF_EN BIT(2)
+#define VC5_DROP_VTABLE_MISS BIT(3)
+
+/* VLAN Control 6 (8 bit) */
+#define B53_VLAN_CTRL6 0x07
+#define B53_VLAN_CTRL6_63XX 0x08
+
+/* VLAN Table Access Register (16 bit) */
+#define B53_VLAN_TABLE_ACCESS_25 0x06 /* BCM5325E/5350 */
+#define B53_VLAN_TABLE_ACCESS_65 0x08 /* BCM5365 */
+#define VTA_VID_LOW_MASK_25 0xf
+#define VTA_VID_LOW_MASK_65 0xff
+#define VTA_VID_HIGH_S_25 4
+#define VTA_VID_HIGH_S_65 8
+#define VTA_VID_HIGH_MASK_25 (0xff << VTA_VID_HIGH_S_25E)
+#define VTA_VID_HIGH_MASK_65 (0xf << VTA_VID_HIGH_S_65)
+#define VTA_RW_STATE BIT(12)
+#define VTA_RW_STATE_RD 0
+#define VTA_RW_STATE_WR BIT(12)
+#define VTA_RW_OP_EN BIT(13)
+
+/* VLAN Read/Write Registers for (16/32 bit) */
+#define B53_VLAN_WRITE_25 0x08
+#define B53_VLAN_WRITE_65 0x0a
+#define B53_VLAN_READ 0x0c
+#define VA_MEMBER_MASK 0x3f
+#define VA_UNTAG_S 6
+#define VA_UNTAG_MASK (0x3f << VA_UNTAG_S)
+#define VA_VID_HIGH_S 12
+#define VA_VID_HIGH_MASK (0xffff << VA_VID_HIGH_S)
+#define VA_VALID_25 BIT(20)
+#define VA_VALID_25_R4 BIT(24)
+#define VA_VALID_65 BIT(14)
+
+/* VLAN Port Default Tag (16 bit) */
+#define B53_VLAN_PORT_DEF_TAG(i) (0x10 + 2 * (i))
+
+/*************************************************************************
+ * Jumbo Frame Page Registers
+ *************************************************************************/
+
+/* Jumbo Enable Port Mask (bit i == port i enabled) (32 bit) */
+#define B53_JUMBO_PORT_MASK 0x01
+#define B53_JUMBO_PORT_MASK_63XX 0x04
+#define JPM_10_100_JUMBO_EN BIT(24) /* GigE always enabled */
+
+/* Good Frame Max Size without 802.1Q TAG (16 bit) */
+#define B53_JUMBO_MAX_SIZE 0x05
+#define B53_JUMBO_MAX_SIZE_63XX 0x08
+#define JMS_MIN_SIZE 1518
+#define JMS_MAX_SIZE 9724
+
+#endif /* !__B53_REGS_H */
diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_spi.c b/target/linux/generic/files/drivers/net/phy/b53/b53_spi.c
new file mode 100644
index 000000000..9c70d1f04
--- /dev/null
+++ b/target/linux/generic/files/drivers/net/phy/b53/b53_spi.c
@@ -0,0 +1,329 @@
+/*
+ * B53 register access through SPI
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <asm/unaligned.h>
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+#include <linux/platform_data/b53.h>
+
+#include "b53_priv.h"
+
+#define B53_SPI_DATA 0xf0
+
+#define B53_SPI_STATUS 0xfe
+#define B53_SPI_CMD_SPIF BIT(7)
+#define B53_SPI_CMD_RACK BIT(5)
+
+#define B53_SPI_CMD_READ 0x00
+#define B53_SPI_CMD_WRITE 0x01
+#define B53_SPI_CMD_NORMAL 0x60
+#define B53_SPI_CMD_FAST 0x10
+
+#define B53_SPI_PAGE_SELECT 0xff
+
+static inline int b53_spi_read_reg(struct spi_device *spi, u8 reg, u8 *val,
+ unsigned len)
+{
+ u8 txbuf[2];
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_READ;
+ txbuf[1] = reg;
+
+ return spi_write_then_read(spi, txbuf, 2, val, len);
+}
+
+static inline int b53_spi_clear_status(struct spi_device *spi)
+{
+ unsigned int i;
+ u8 rxbuf;
+ int ret;
+
+ for (i = 0; i < 10; i++) {
+ ret = b53_spi_read_reg(spi, B53_SPI_STATUS, &rxbuf, 1);
+ if (ret)
+ return ret;
+
+ if (!(rxbuf & B53_SPI_CMD_SPIF))
+ break;
+
+ mdelay(1);
+ }
+
+ if (i == 10)
+ return -EIO;
+
+ return 0;
+}
+
+static inline int b53_spi_set_page(struct spi_device *spi, u8 page)
+{
+ u8 txbuf[3];
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = B53_SPI_PAGE_SELECT;
+ txbuf[2] = page;
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static inline int b53_prepare_reg_access(struct spi_device *spi, u8 page)
+{
+ int ret = b53_spi_clear_status(spi);
+ if (ret)
+ return ret;
+
+ return b53_spi_set_page(spi, page);
+}
+
+static int b53_spi_prepare_reg_read(struct spi_device *spi, u8 reg)
+{
+ u8 rxbuf;
+ int retry_count;
+ int ret;
+
+ ret = b53_spi_read_reg(spi, reg, &rxbuf, 1);
+ if (ret)
+ return ret;
+
+ for (retry_count = 0; retry_count < 10; retry_count++) {
+ ret = b53_spi_read_reg(spi, B53_SPI_STATUS, &rxbuf, 1);
+ if (ret)
+ return ret;
+
+ if (rxbuf & B53_SPI_CMD_RACK)
+ break;
+
+ mdelay(1);
+ }
+
+ if (retry_count == 10)
+ return -EIO;
+
+ return 0;
+}
+
+static int b53_spi_read(struct b53_device *dev, u8 page, u8 reg, u8 *data,
+ unsigned len)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ ret = b53_spi_prepare_reg_read(spi, reg);
+ if (ret)
+ return ret;
+
+ return b53_spi_read_reg(spi, B53_SPI_DATA, data, len);
+}
+
+static int b53_spi_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+ return b53_spi_read(dev, page, reg, val, 1);
+}
+
+static int b53_spi_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+ int ret = b53_spi_read(dev, page, reg, (u8 *)val, 2);
+ if (!ret)
+ *val = le16_to_cpu(*val);
+
+ return ret;
+}
+
+static int b53_spi_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+ int ret = b53_spi_read(dev, page, reg, (u8 *)val, 4);
+ if (!ret)
+ *val = le32_to_cpu(*val);
+
+ return ret;
+}
+
+static int b53_spi_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ int ret;
+
+ *val = 0;
+ ret = b53_spi_read(dev, page, reg, (u8 *)val, 6);
+ if (!ret)
+ *val = le64_to_cpu(*val);
+
+ return ret;
+}
+
+static int b53_spi_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ int ret = b53_spi_read(dev, page, reg, (u8 *)val, 8);
+ if (!ret)
+ *val = le64_to_cpu(*val);
+
+ return ret;
+}
+
+static int b53_spi_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[3];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ txbuf[2] = value;
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static int b53_spi_write16(struct b53_device *dev, u8 page, u8 reg, u16 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[4];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ put_unaligned_le16(value, &txbuf[2]);
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static int b53_spi_write32(struct b53_device *dev, u8 page, u8 reg, u32 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[6];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ put_unaligned_le32(value, &txbuf[2]);
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static int b53_spi_write48(struct b53_device *dev, u8 page, u8 reg, u64 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[10];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ put_unaligned_le64(value, &txbuf[2]);
+
+ return spi_write(spi, txbuf, sizeof(txbuf) - 2);
+}
+
+static int b53_spi_write64(struct b53_device *dev, u8 page, u8 reg, u64 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[10];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ put_unaligned_le64(value, &txbuf[2]);
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static struct b53_io_ops b53_spi_ops = {
+ .read8 = b53_spi_read8,
+ .read16 = b53_spi_read16,
+ .read32 = b53_spi_read32,
+ .read48 = b53_spi_read48,
+ .read64 = b53_spi_read64,
+ .write8 = b53_spi_write8,
+ .write16 = b53_spi_write16,
+ .write32 = b53_spi_write32,
+ .write48 = b53_spi_write48,
+ .write64 = b53_spi_write64,
+};
+
+static int __devinit b53_spi_probe(struct spi_device *spi)
+{
+ struct b53_device *dev;
+ int ret;
+
+ dev = b53_switch_alloc(&spi->dev, &b53_spi_ops, spi);
+ if (!dev)
+ return -ENOMEM;
+
+ if (spi->dev.platform_data)
+ dev->pdata = spi->dev.platform_data;
+
+ ret = b53_switch_register(dev);
+ if (ret)
+ return ret;
+
+ spi->dev.platform_data = dev;
+
+ return 0;
+}
+
+static int __devexit b53_spi_remove(struct spi_device *spi)
+{
+ struct b53_device *dev = spi->dev.platform_data;
+
+ if (dev) {
+ struct b53_platform_data *pdata = dev->pdata;
+ b53_switch_remove(dev);
+ spi->dev.platform_data = pdata;
+ }
+
+ return 0;
+}
+
+static struct spi_driver b53_spi_driver = {
+ .driver = {
+ .name = "b53-switch",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+ .probe = b53_spi_probe,
+ .remove = __devexit_p(b53_spi_remove),
+};
+
+module_spi_driver(b53_spi_driver);
+
+MODULE_AUTHOR("Jonas Gorski <jogo@openwrt.org>");
+MODULE_DESCRIPTION("B53 SPI access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/target/linux/generic/files/include/linux/platform_data/b53.h b/target/linux/generic/files/include/linux/platform_data/b53.h
new file mode 100644
index 000000000..78427417a
--- /dev/null
+++ b/target/linux/generic/files/include/linux/platform_data/b53.h
@@ -0,0 +1,36 @@
+/*
+ * B53 platform data
+ *
+ * Copyright (C) 2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __B53_H
+#define __B53_H
+
+#include <linux/kernel.h>
+
+struct b53_platform_data {
+ u32 chip_id;
+ u16 enabled_ports;
+
+ /* allow to specify an ethX alias */
+ const char *alias;
+
+ /* only used by MMAP'd driver */
+ unsigned big_endian:1;
+ void __iomem *regs;
+};
+
+#endif
diff --git a/target/linux/generic/patches-3.6/730-phy_b53.patch b/target/linux/generic/patches-3.6/730-phy_b53.patch
new file mode 100644
index 000000000..3922d474d
--- /dev/null
+++ b/target/linux/generic/patches-3.6/730-phy_b53.patch
@@ -0,0 +1,21 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -234,6 +234,8 @@ config RTL8367B_PHY
+
+ endif # RTL8366_SMI
+
++source "drivers/net/phy/b53/Kconfig"
++
+ endif # PHYLIB
+
+ config MICREL_KS8995MA
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -31,6 +31,7 @@ obj-$(CONFIG_RTL8367B_PHY) += rtl8367b.o
+ obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
+ obj-$(CONFIG_MICREL_PHY) += micrel.o
+ obj-$(CONFIG_PSB6970_PHY) += psb6970.o
++obj-$(CONFIG_B53) += b53/
+ obj-$(CONFIG_FIXED_PHY) += fixed.o
+ obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o
+ obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o
diff --git a/target/linux/generic/patches-3.7/730-phy_b53.patch b/target/linux/generic/patches-3.7/730-phy_b53.patch
new file mode 100644
index 000000000..75972e58d
--- /dev/null
+++ b/target/linux/generic/patches-3.7/730-phy_b53.patch
@@ -0,0 +1,21 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -252,6 +252,8 @@ config RTL8367B_PHY
+
+ endif # RTL8366_SMI
+
++source "drivers/net/phy/b53/Kconfig"
++
+ endif # PHYLIB
+
+ config MICREL_KS8995MA
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -31,6 +31,7 @@ obj-$(CONFIG_RTL8367B_PHY) += rtl8367b.o
+ obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
+ obj-$(CONFIG_MICREL_PHY) += micrel.o
+ obj-$(CONFIG_PSB6970_PHY) += psb6970.o
++obj-$(CONFIG_B53) += b53/
+ obj-$(CONFIG_FIXED_PHY) += fixed.o
+ obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o
+ obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o
diff --git a/target/linux/generic/patches-3.8/730-phy_b53.patch b/target/linux/generic/patches-3.8/730-phy_b53.patch
new file mode 100644
index 000000000..75972e58d
--- /dev/null
+++ b/target/linux/generic/patches-3.8/730-phy_b53.patch
@@ -0,0 +1,21 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -252,6 +252,8 @@ config RTL8367B_PHY
+
+ endif # RTL8366_SMI
+
++source "drivers/net/phy/b53/Kconfig"
++
+ endif # PHYLIB
+
+ config MICREL_KS8995MA
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -31,6 +31,7 @@ obj-$(CONFIG_RTL8367B_PHY) += rtl8367b.o
+ obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
+ obj-$(CONFIG_MICREL_PHY) += micrel.o
+ obj-$(CONFIG_PSB6970_PHY) += psb6970.o
++obj-$(CONFIG_B53) += b53/
+ obj-$(CONFIG_FIXED_PHY) += fixed.o
+ obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o
+ obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o