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	 06b19b1b17
			
		
	
	
		06b19b1b17
		
	
	
	
	
		
			
			The commone register macors (e.g. RSR) is too commont to drivers, it may
be conflict with the architectures (e.g. xtensa, sh).
The related warnings (with allmodconfig under xtensa):
    CC [M]  drivers/net/usb/sr9700.o
  In file included from drivers/net/usb/sr9700.c:24:0:
  drivers/net/usb/sr9700.h:65:0: warning: "RSR" redefined
   #define RSR   0x06
   ^
  In file included from ./arch/xtensa/include/asm/bitops.h:22:0,
                   from include/linux/bitops.h:36,
                   from include/linux/kernel.h:10,
                   from include/linux/list.h:8,
                   from include/linux/module.h:9,
                   from drivers/net/usb/sr9700.c:13:
  ./arch/xtensa/include/asm/processor.h:190:0: note: this is the location of the previous definition
   #define RSR(v,sr) __asm__ __volatile__ ("rsr %0,"__stringify(sr) : "=a"(v));
   ^
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
		
	
			
		
			
				
	
	
		
			174 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			174 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * CoreChip-sz SR9700 one chip USB 1.1 Ethernet Devices
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|  *
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|  * Author : Liu Junliang <liujunliang_ljl@163.com>
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License
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|  * version 2 as published by the Free Software Foundation.
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|  */
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| 
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| #ifndef _SR9700_H
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| #define	_SR9700_H
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| 
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| /* sr9700 spec. register table on Linux platform */
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| 
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| /* Network Control Reg */
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| #define	SR_NCR			0x00
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| #define		NCR_RST			(1 << 0)
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| #define		NCR_LBK			(3 << 1)
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| #define		NCR_FDX			(1 << 3)
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| #define		NCR_WAKEEN		(1 << 6)
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| /* Network Status Reg */
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| #define	SR_NSR			0x01
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| #define		NSR_RXRDY		(1 << 0)
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| #define		NSR_RXOV		(1 << 1)
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| #define		NSR_TX1END		(1 << 2)
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| #define		NSR_TX2END		(1 << 3)
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| #define		NSR_TXFULL		(1 << 4)
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| #define		NSR_WAKEST		(1 << 5)
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| #define		NSR_LINKST		(1 << 6)
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| #define		NSR_SPEED		(1 << 7)
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| /* Tx Control Reg */
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| #define	SR_TCR			0x02
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| #define		TCR_CRC_DIS		(1 << 1)
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| #define		TCR_PAD_DIS		(1 << 2)
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| #define		TCR_LC_CARE		(1 << 3)
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| #define		TCR_CRS_CARE	(1 << 4)
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| #define		TCR_EXCECM		(1 << 5)
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| #define		TCR_LF_EN		(1 << 6)
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| /* Tx Status Reg for Packet Index 1 */
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| #define	SR_TSR1		0x03
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| #define		TSR1_EC			(1 << 2)
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| #define		TSR1_COL		(1 << 3)
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| #define		TSR1_LC			(1 << 4)
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| #define		TSR1_NC			(1 << 5)
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| #define		TSR1_LOC		(1 << 6)
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| #define		TSR1_TLF		(1 << 7)
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| /* Tx Status Reg for Packet Index 2 */
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| #define	SR_TSR2		0x04
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| #define		TSR2_EC			(1 << 2)
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| #define		TSR2_COL		(1 << 3)
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| #define		TSR2_LC			(1 << 4)
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| #define		TSR2_NC			(1 << 5)
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| #define		TSR2_LOC		(1 << 6)
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| #define		TSR2_TLF		(1 << 7)
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| /* Rx Control Reg*/
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| #define	SR_RCR			0x05
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| #define		RCR_RXEN		(1 << 0)
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| #define		RCR_PRMSC		(1 << 1)
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| #define		RCR_RUNT		(1 << 2)
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| #define		RCR_ALL			(1 << 3)
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| #define		RCR_DIS_CRC		(1 << 4)
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| #define		RCR_DIS_LONG	(1 << 5)
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| /* Rx Status Reg */
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| #define	SR_RSR			0x06
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| #define		RSR_AE			(1 << 2)
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| #define		RSR_MF			(1 << 6)
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| #define		RSR_RF			(1 << 7)
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| /* Rx Overflow Counter Reg */
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| #define	SR_ROCR		0x07
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| #define		ROCR_ROC		(0x7F << 0)
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| #define		ROCR_RXFU		(1 << 7)
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| /* Back Pressure Threshold Reg */
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| #define	SR_BPTR		0x08
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| #define		BPTR_JPT		(0x0F << 0)
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| #define		BPTR_BPHW		(0x0F << 4)
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| /* Flow Control Threshold Reg */
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| #define	SR_FCTR		0x09
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| #define		FCTR_LWOT		(0x0F << 0)
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| #define		FCTR_HWOT		(0x0F << 4)
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| /* rx/tx Flow Control Reg */
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| #define	SR_FCR			0x0A
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| #define		FCR_FLCE		(1 << 0)
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| #define		FCR_BKPA		(1 << 4)
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| #define		FCR_TXPEN		(1 << 5)
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| #define		FCR_TXPF		(1 << 6)
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| #define		FCR_TXP0		(1 << 7)
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| /* Eeprom & Phy Control Reg */
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| #define	SR_EPCR		0x0B
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| #define		EPCR_ERRE		(1 << 0)
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| #define		EPCR_ERPRW		(1 << 1)
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| #define		EPCR_ERPRR		(1 << 2)
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| #define		EPCR_EPOS		(1 << 3)
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| #define		EPCR_WEP		(1 << 4)
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| /* Eeprom & Phy Address Reg */
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| #define	SR_EPAR		0x0C
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| #define		EPAR_EROA		(0x3F << 0)
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| #define		EPAR_PHY_ADR_MASK	(0x03 << 6)
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| #define		EPAR_PHY_ADR		(0x01 << 6)
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| /* Eeprom &	Phy Data Reg */
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| #define	SR_EPDR		0x0D	/* 0x0D ~ 0x0E for Data Reg Low & High */
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| /* Wakeup Control Reg */
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| #define	SR_WCR			0x0F
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| #define		WCR_MAGICST		(1 << 0)
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| #define		WCR_LINKST		(1 << 2)
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| #define		WCR_MAGICEN		(1 << 3)
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| #define		WCR_LINKEN		(1 << 5)
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| /* Physical Address Reg */
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| #define	SR_PAR			0x10	/* 0x10 ~ 0x15 6 bytes for PAR */
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| /* Multicast Address Reg */
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| #define	SR_MAR			0x16	/* 0x16 ~ 0x1D 8 bytes for MAR */
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| /* 0x1e unused */
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| /* Phy Reset Reg */
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| #define	SR_PRR			0x1F
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| #define		PRR_PHY_RST		(1 << 0)
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| /* Tx sdram Write Pointer Address Low */
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| #define	SR_TWPAL		0x20
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| /* Tx sdram Write Pointer Address High */
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| #define	SR_TWPAH		0x21
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| /* Tx sdram Read Pointer Address Low */
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| #define	SR_TRPAL		0x22
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| /* Tx sdram Read Pointer Address High */
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| #define	SR_TRPAH		0x23
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| /* Rx sdram Write Pointer Address Low */
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| #define	SR_RWPAL		0x24
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| /* Rx sdram Write Pointer Address High */
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| #define	SR_RWPAH		0x25
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| /* Rx sdram Read Pointer Address Low */
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| #define	SR_RRPAL		0x26
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| /* Rx sdram Read Pointer Address High */
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| #define	SR_RRPAH		0x27
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| /* Vendor ID register */
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| #define	SR_VID			0x28	/* 0x28 ~ 0x29 2 bytes for VID */
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| /* Product ID register */
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| #define	SR_PID			0x2A	/* 0x2A ~ 0x2B 2 bytes for PID */
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| /* CHIP Revision register */
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| #define	SR_CHIPR		0x2C
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| /* 0x2D --> 0xEF unused */
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| /* USB Device Address */
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| #define	SR_USBDA		0xF0
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| #define		USBDA_USBFA		(0x7F << 0)
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| /* RX packet Counter Reg */
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| #define	SR_RXC			0xF1
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| /* Tx packet Counter & USB Status Reg */
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| #define	SR_TXC_USBS		0xF2
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| #define		TXC_USBS_TXC0		(1 << 0)
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| #define		TXC_USBS_TXC1		(1 << 1)
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| #define		TXC_USBS_TXC2		(1 << 2)
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| #define		TXC_USBS_EP1RDY		(1 << 5)
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| #define		TXC_USBS_SUSFLAG	(1 << 6)
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| #define		TXC_USBS_RXFAULT	(1 << 7)
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| /* USB Control register */
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| #define	SR_USBC			0xF4
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| #define		USBC_EP3NAK		(1 << 4)
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| #define		USBC_EP3ACK		(1 << 5)
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| 
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| /* Register access commands and flags */
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| #define	SR_RD_REGS		0x00
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| #define	SR_WR_REGS		0x01
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| #define	SR_WR_REG		0x03
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| #define	SR_REQ_RD_REG	(USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
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| #define	SR_REQ_WR_REG	(USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
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| 
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| /* parameters */
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| #define	SR_SHARE_TIMEOUT	1000
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| #define	SR_EEPROM_LEN		256
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| #define	SR_MCAST_SIZE		8
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| #define	SR_MCAST_ADDR_FLAG	0x80
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| #define	SR_MCAST_MAX		64
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| #define	SR_TX_OVERHEAD		2	/* 2bytes header */
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| #define	SR_RX_OVERHEAD		7	/* 3bytes header + 4crc tail */
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| 
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| #endif	/* _SR9700_H */
 |