Adding upstream version 4.19.249.upstream/4.19.249

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

1 files changed, 173 insertions, 0 deletions

diff --git a/drivers/net/usb/sr9700.h b/drivers/net/usb/sr9700.h
new file mode 100644
index 000000000..258b03027
--- /dev/null
+++ b/drivers/net/usb/sr9700.h
@@ -0,0 +1,173 @@
+/*
+ * CoreChip-sz SR9700 one chip USB 1.1 Ethernet Devices
+ *
+ * Author : Liu Junliang <liujunliang_ljl@163.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ */
+
+#ifndef _SR9700_H
+#define	_SR9700_H
+
+/* sr9700 spec. register table on Linux platform */
+
+/* Network Control Reg */
+#define	SR_NCR			0x00
+#define		NCR_RST			(1 << 0)
+#define		NCR_LBK			(3 << 1)
+#define		NCR_FDX			(1 << 3)
+#define		NCR_WAKEEN		(1 << 6)
+/* Network Status Reg */
+#define	SR_NSR			0x01
+#define		NSR_RXRDY		(1 << 0)
+#define		NSR_RXOV		(1 << 1)
+#define		NSR_TX1END		(1 << 2)
+#define		NSR_TX2END		(1 << 3)
+#define		NSR_TXFULL		(1 << 4)
+#define		NSR_WAKEST		(1 << 5)
+#define		NSR_LINKST		(1 << 6)
+#define		NSR_SPEED		(1 << 7)
+/* Tx Control Reg */
+#define	SR_TCR			0x02
+#define		TCR_CRC_DIS		(1 << 1)
+#define		TCR_PAD_DIS		(1 << 2)
+#define		TCR_LC_CARE		(1 << 3)
+#define		TCR_CRS_CARE	(1 << 4)
+#define		TCR_EXCECM		(1 << 5)
+#define		TCR_LF_EN		(1 << 6)
+/* Tx Status Reg for Packet Index 1 */
+#define	SR_TSR1		0x03
+#define		TSR1_EC			(1 << 2)
+#define		TSR1_COL		(1 << 3)
+#define		TSR1_LC			(1 << 4)
+#define		TSR1_NC			(1 << 5)
+#define		TSR1_LOC		(1 << 6)
+#define		TSR1_TLF		(1 << 7)
+/* Tx Status Reg for Packet Index 2 */
+#define	SR_TSR2		0x04
+#define		TSR2_EC			(1 << 2)
+#define		TSR2_COL		(1 << 3)
+#define		TSR2_LC			(1 << 4)
+#define		TSR2_NC			(1 << 5)
+#define		TSR2_LOC		(1 << 6)
+#define		TSR2_TLF		(1 << 7)
+/* Rx Control Reg*/
+#define	SR_RCR			0x05
+#define		RCR_RXEN		(1 << 0)
+#define		RCR_PRMSC		(1 << 1)
+#define		RCR_RUNT		(1 << 2)
+#define		RCR_ALL			(1 << 3)
+#define		RCR_DIS_CRC		(1 << 4)
+#define		RCR_DIS_LONG	(1 << 5)
+/* Rx Status Reg */
+#define	SR_RSR			0x06
+#define		RSR_AE			(1 << 2)
+#define		RSR_MF			(1 << 6)
+#define		RSR_RF			(1 << 7)
+/* Rx Overflow Counter Reg */
+#define	SR_ROCR		0x07
+#define		ROCR_ROC		(0x7F << 0)
+#define		ROCR_RXFU		(1 << 7)
+/* Back Pressure Threshold Reg */
+#define	SR_BPTR		0x08
+#define		BPTR_JPT		(0x0F << 0)
+#define		BPTR_BPHW		(0x0F << 4)
+/* Flow Control Threshold Reg */
+#define	SR_FCTR		0x09
+#define		FCTR_LWOT		(0x0F << 0)
+#define		FCTR_HWOT		(0x0F << 4)
+/* rx/tx Flow Control Reg */
+#define	SR_FCR			0x0A
+#define		FCR_FLCE		(1 << 0)
+#define		FCR_BKPA		(1 << 4)
+#define		FCR_TXPEN		(1 << 5)
+#define		FCR_TXPF		(1 << 6)
+#define		FCR_TXP0		(1 << 7)
+/* Eeprom & Phy Control Reg */
+#define	SR_EPCR		0x0B
+#define		EPCR_ERRE		(1 << 0)
+#define		EPCR_ERPRW		(1 << 1)
+#define		EPCR_ERPRR		(1 << 2)
+#define		EPCR_EPOS		(1 << 3)
+#define		EPCR_WEP		(1 << 4)
+/* Eeprom & Phy Address Reg */
+#define	SR_EPAR		0x0C
+#define		EPAR_EROA		(0x3F << 0)
+#define		EPAR_PHY_ADR_MASK	(0x03 << 6)
+#define		EPAR_PHY_ADR		(0x01 << 6)
+/* Eeprom &	Phy Data Reg */
+#define	SR_EPDR		0x0D	/* 0x0D ~ 0x0E for Data Reg Low & High */
+/* Wakeup Control Reg */
+#define	SR_WCR			0x0F
+#define		WCR_MAGICST		(1 << 0)
+#define		WCR_LINKST		(1 << 2)
+#define		WCR_MAGICEN		(1 << 3)
+#define		WCR_LINKEN		(1 << 5)
+/* Physical Address Reg */
+#define	SR_PAR			0x10	/* 0x10 ~ 0x15 6 bytes for PAR */
+/* Multicast Address Reg */
+#define	SR_MAR			0x16	/* 0x16 ~ 0x1D 8 bytes for MAR */
+/* 0x1e unused */
+/* Phy Reset Reg */
+#define	SR_PRR			0x1F
+#define		PRR_PHY_RST		(1 << 0)
+/* Tx sdram Write Pointer Address Low */
+#define	SR_TWPAL		0x20
+/* Tx sdram Write Pointer Address High */
+#define	SR_TWPAH		0x21
+/* Tx sdram Read Pointer Address Low */
+#define	SR_TRPAL		0x22
+/* Tx sdram Read Pointer Address High */
+#define	SR_TRPAH		0x23
+/* Rx sdram Write Pointer Address Low */
+#define	SR_RWPAL		0x24
+/* Rx sdram Write Pointer Address High */
+#define	SR_RWPAH		0x25
+/* Rx sdram Read Pointer Address Low */
+#define	SR_RRPAL		0x26
+/* Rx sdram Read Pointer Address High */
+#define	SR_RRPAH		0x27
+/* Vendor ID register */
+#define	SR_VID			0x28	/* 0x28 ~ 0x29 2 bytes for VID */
+/* Product ID register */
+#define	SR_PID			0x2A	/* 0x2A ~ 0x2B 2 bytes for PID */
+/* CHIP Revision register */
+#define	SR_CHIPR		0x2C
+/* 0x2D --> 0xEF unused */
+/* USB Device Address */
+#define	SR_USBDA		0xF0
+#define		USBDA_USBFA		(0x7F << 0)
+/* RX packet Counter Reg */
+#define	SR_RXC			0xF1
+/* Tx packet Counter & USB Status Reg */
+#define	SR_TXC_USBS		0xF2
+#define		TXC_USBS_TXC0		(1 << 0)
+#define		TXC_USBS_TXC1		(1 << 1)
+#define		TXC_USBS_TXC2		(1 << 2)
+#define		TXC_USBS_EP1RDY		(1 << 5)
+#define		TXC_USBS_SUSFLAG	(1 << 6)
+#define		TXC_USBS_RXFAULT	(1 << 7)
+/* USB Control register */
+#define	SR_USBC			0xF4
+#define		USBC_EP3NAK		(1 << 4)
+#define		USBC_EP3ACK		(1 << 5)
+
+/* Register access commands and flags */
+#define	SR_RD_REGS		0x00
+#define	SR_WR_REGS		0x01
+#define	SR_WR_REG		0x03
+#define	SR_REQ_RD_REG	(USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
+#define	SR_REQ_WR_REG	(USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
+
+/* parameters */
+#define	SR_SHARE_TIMEOUT	1000
+#define	SR_EEPROM_LEN		256
+#define	SR_MCAST_SIZE		8
+#define	SR_MCAST_ADDR_FLAG	0x80
+#define	SR_MCAST_MAX		64
+#define	SR_TX_OVERHEAD		2	/* 2bytes header */
+#define	SR_RX_OVERHEAD		7	/* 3bytes header + 4crc tail */
+
+#endif	/* _SR9700_H */