Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 256 insertions, 0 deletions

diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
new file mode 100644
index 000000000..74162190b
--- /dev/null
+++ b/drivers/net/usb/asix.h
@@ -0,0 +1,256 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * ASIX AX8817X based USB 2.0 Ethernet Devices
+ * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com>
+ * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
+ * Copyright (C) 2006 James Painter <jamie.painter@iname.com>
+ * Copyright (c) 2002-2003 TiVo Inc.
+ */
+
+#ifndef _ASIX_H
+#define _ASIX_H
+
+// #define	DEBUG			// error path messages, extra info
+// #define	VERBOSE			// more; success messages
+
+#include <linux/module.h>
+#include <linux/kmod.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/workqueue.h>
+#include <linux/mii.h>
+#include <linux/usb.h>
+#include <linux/crc32.h>
+#include <linux/usb/usbnet.h>
+#include <linux/slab.h>
+#include <linux/if_vlan.h>
+#include <linux/phy.h>
+#include <net/selftests.h>
+#include <linux/phylink.h>
+
+#define DRIVER_VERSION "22-Dec-2011"
+#define DRIVER_NAME "asix"
+
+/* ASIX AX8817X based USB 2.0 Ethernet Devices */
+
+#define AX_CMD_SET_SW_MII		0x06
+#define AX_CMD_READ_MII_REG		0x07
+#define AX_CMD_WRITE_MII_REG		0x08
+#define AX_CMD_STATMNGSTS_REG		0x09
+#define AX_CMD_SET_HW_MII		0x0a
+#define AX_CMD_READ_EEPROM		0x0b
+#define AX_CMD_WRITE_EEPROM		0x0c
+#define AX_CMD_WRITE_ENABLE		0x0d
+#define AX_CMD_WRITE_DISABLE		0x0e
+#define AX_CMD_READ_RX_CTL		0x0f
+#define AX_CMD_WRITE_RX_CTL		0x10
+#define AX_CMD_READ_IPG012		0x11
+#define AX_CMD_WRITE_IPG0		0x12
+#define AX_CMD_WRITE_IPG1		0x13
+#define AX_CMD_READ_NODE_ID		0x13
+#define AX_CMD_WRITE_NODE_ID		0x14
+#define AX_CMD_WRITE_IPG2		0x14
+#define AX_CMD_WRITE_MULTI_FILTER	0x16
+#define AX88172_CMD_READ_NODE_ID	0x17
+#define AX_CMD_READ_PHY_ID		0x19
+#define AX_CMD_READ_MEDIUM_STATUS	0x1a
+#define AX_CMD_WRITE_MEDIUM_MODE	0x1b
+#define AX_CMD_READ_MONITOR_MODE	0x1c
+#define AX_CMD_WRITE_MONITOR_MODE	0x1d
+#define AX_CMD_READ_GPIOS		0x1e
+#define AX_CMD_WRITE_GPIOS		0x1f
+#define AX_CMD_SW_RESET			0x20
+#define AX_CMD_SW_PHY_STATUS		0x21
+#define AX_CMD_SW_PHY_SELECT		0x22
+#define AX_QCTCTRL			0x2A
+
+#define AX_CHIPCODE_MASK		0x70
+#define AX_AX88772_CHIPCODE		0x00
+#define AX_AX88772A_CHIPCODE		0x10
+#define AX_AX88772B_CHIPCODE		0x20
+#define AX_HOST_EN			0x01
+
+#define AX_PHYSEL_PSEL			0x01
+#define AX_PHYSEL_SSMII			0
+#define AX_PHYSEL_SSEN			0x10
+
+#define AX_PHY_SELECT_MASK		(BIT(3) | BIT(2))
+#define AX_PHY_SELECT_INTERNAL		0
+#define AX_PHY_SELECT_EXTERNAL		BIT(2)
+
+#define AX_MONITOR_MODE			0x01
+#define AX_MONITOR_LINK			0x02
+#define AX_MONITOR_MAGIC		0x04
+#define AX_MONITOR_HSFS			0x10
+
+/* AX88172 Medium Status Register values */
+#define AX88172_MEDIUM_FD		0x02
+#define AX88172_MEDIUM_TX		0x04
+#define AX88172_MEDIUM_FC		0x10
+#define AX88172_MEDIUM_DEFAULT \
+		( AX88172_MEDIUM_FD | AX88172_MEDIUM_TX | AX88172_MEDIUM_FC )
+
+#define AX_MCAST_FILTER_SIZE		8
+#define AX_MAX_MCAST			64
+
+#define AX_SWRESET_CLEAR		0x00
+#define AX_SWRESET_RR			0x01
+#define AX_SWRESET_RT			0x02
+#define AX_SWRESET_PRTE			0x04
+#define AX_SWRESET_PRL			0x08
+#define AX_SWRESET_BZ			0x10
+#define AX_SWRESET_IPRL			0x20
+#define AX_SWRESET_IPPD			0x40
+
+#define AX88772_IPG0_DEFAULT		0x15
+#define AX88772_IPG1_DEFAULT		0x0c
+#define AX88772_IPG2_DEFAULT		0x12
+
+/* AX88772 & AX88178 Medium Mode Register */
+#define AX_MEDIUM_PF		0x0080
+#define AX_MEDIUM_JFE		0x0040
+#define AX_MEDIUM_TFC		0x0020
+#define AX_MEDIUM_RFC		0x0010
+#define AX_MEDIUM_ENCK		0x0008
+#define AX_MEDIUM_AC		0x0004
+#define AX_MEDIUM_FD		0x0002
+#define AX_MEDIUM_GM		0x0001
+#define AX_MEDIUM_SM		0x1000
+#define AX_MEDIUM_SBP		0x0800
+#define AX_MEDIUM_PS		0x0200
+#define AX_MEDIUM_RE		0x0100
+
+#define AX88178_MEDIUM_DEFAULT	\
+	(AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \
+	 AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \
+	 AX_MEDIUM_RE)
+
+#define AX88772_MEDIUM_DEFAULT	\
+	(AX_MEDIUM_FD | AX_MEDIUM_PS | \
+	 AX_MEDIUM_AC | AX_MEDIUM_RE)
+
+/* AX88772 & AX88178 RX_CTL values */
+#define AX_RX_CTL_SO		0x0080
+#define AX_RX_CTL_AP		0x0020
+#define AX_RX_CTL_AM		0x0010
+#define AX_RX_CTL_AB		0x0008
+#define AX_RX_CTL_SEP		0x0004
+#define AX_RX_CTL_AMALL		0x0002
+#define AX_RX_CTL_PRO		0x0001
+#define AX_RX_CTL_MFB_2048	0x0000
+#define AX_RX_CTL_MFB_4096	0x0100
+#define AX_RX_CTL_MFB_8192	0x0200
+#define AX_RX_CTL_MFB_16384	0x0300
+
+#define AX_DEFAULT_RX_CTL	(AX_RX_CTL_SO | AX_RX_CTL_AB)
+
+/* GPIO 0 .. 2 toggles */
+#define AX_GPIO_GPO0EN		0x01	/* GPIO0 Output enable */
+#define AX_GPIO_GPO_0		0x02	/* GPIO0 Output value */
+#define AX_GPIO_GPO1EN		0x04	/* GPIO1 Output enable */
+#define AX_GPIO_GPO_1		0x08	/* GPIO1 Output value */
+#define AX_GPIO_GPO2EN		0x10	/* GPIO2 Output enable */
+#define AX_GPIO_GPO_2		0x20	/* GPIO2 Output value */
+#define AX_GPIO_RESERVED	0x40	/* Reserved */
+#define AX_GPIO_RSE		0x80	/* Reload serial EEPROM */
+
+#define AX_EEPROM_MAGIC		0xdeadbeef
+#define AX_EEPROM_LEN		0x200
+
+#define AX_EMBD_PHY_ADDR	0x10
+
+/* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
+struct asix_data {
+	u8 multi_filter[AX_MCAST_FILTER_SIZE];
+	u8 mac_addr[ETH_ALEN];
+	u8 phymode;
+	u8 ledmode;
+	u8 res;
+};
+
+struct asix_rx_fixup_info {
+	struct sk_buff *ax_skb;
+	u32 header;
+	u16 remaining;
+	bool split_head;
+};
+
+struct asix_common_private {
+	void (*resume)(struct usbnet *dev);
+	void (*suspend)(struct usbnet *dev);
+	int (*reset)(struct usbnet *dev, int in_pm);
+	u16 presvd_phy_advertise;
+	u16 presvd_phy_bmcr;
+	struct asix_rx_fixup_info rx_fixup_info;
+	struct mii_bus *mdio;
+	struct phy_device *phydev;
+	struct phy_device *phydev_int;
+	struct phylink *phylink;
+	struct phylink_config phylink_config;
+	u16 phy_addr;
+	bool embd_phy;
+	u8 chipcode;
+};
+
+extern const struct driver_info ax88172a_info;
+
+/* ASIX specific flags */
+#define FLAG_EEPROM_MAC		(1UL << 0)  /* init device MAC from eeprom */
+
+int __must_check asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+			       u16 size, void *data, int in_pm);
+
+int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+		   u16 size, void *data, int in_pm);
+
+void asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value,
+			  u16 index, u16 size, void *data);
+
+int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb,
+			   struct asix_rx_fixup_info *rx);
+int asix_rx_fixup_common(struct usbnet *dev, struct sk_buff *skb);
+void asix_rx_fixup_common_free(struct asix_common_private *dp);
+
+struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
+			      gfp_t flags);
+
+int asix_read_phy_addr(struct usbnet *dev, bool internal);
+
+int asix_sw_reset(struct usbnet *dev, u8 flags, int in_pm);
+
+u16 asix_read_rx_ctl(struct usbnet *dev, int in_pm);
+int asix_write_rx_ctl(struct usbnet *dev, u16 mode, int in_pm);
+
+u16 asix_read_medium_status(struct usbnet *dev, int in_pm);
+int asix_write_medium_mode(struct usbnet *dev, u16 mode, int in_pm);
+void asix_adjust_link(struct net_device *netdev);
+
+int asix_write_gpio(struct usbnet *dev, u16 value, int sleep, int in_pm);
+
+void asix_set_multicast(struct net_device *net);
+
+int asix_mdio_read(struct net_device *netdev, int phy_id, int loc);
+void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val);
+
+int asix_mdio_bus_read(struct mii_bus *bus, int phy_id, int regnum);
+int asix_mdio_bus_write(struct mii_bus *bus, int phy_id, int regnum, u16 val);
+
+int asix_mdio_read_nopm(struct net_device *netdev, int phy_id, int loc);
+void asix_mdio_write_nopm(struct net_device *netdev, int phy_id, int loc,
+			  int val);
+
+void asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo);
+int asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo);
+
+int asix_get_eeprom_len(struct net_device *net);
+int asix_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
+		    u8 *data);
+int asix_set_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
+		    u8 *data);
+
+void asix_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info);
+
+int asix_set_mac_address(struct net_device *net, void *p);
+
+#endif /* _ASIX_H */