Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 848 insertions, 0 deletions

diff --git a/drivers/net/hippi/rrunner.h b/drivers/net/hippi/rrunner.h
new file mode 100644
index 0000000000..55377614e7
--- /dev/null
+++ b/drivers/net/hippi/rrunner.h
@@ -0,0 +1,848 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _RRUNNER_H_
+#define _RRUNNER_H_
+
+#include <linux/interrupt.h>
+
+#if ((BITS_PER_LONG != 32) && (BITS_PER_LONG != 64))
+#error "BITS_PER_LONG not defined or not valid"
+#endif
+
+
+struct rr_regs {
+
+	u32	pad0[16];
+
+	u32	HostCtrl;
+	u32	LocalCtrl;
+	u32	Pc;
+	u32	BrkPt;
+
+/* Timer increments every 0.97 micro-seconds (unsigned int) */
+	u32	Timer_Hi;
+	u32	Timer;
+	u32	TimerRef;
+	u32	PciState;
+
+	u32	Event;
+	u32	MbEvent;
+
+	u32	WinBase;
+	u32	WinData;
+	u32	RX_state;
+	u32	TX_state;
+
+	u32	Overhead;
+	u32	ExtIo;
+
+	u32	DmaWriteHostHi;
+	u32	DmaWriteHostLo;
+
+	u32	pad1[2];
+
+	u32	DmaReadHostHi;
+	u32	DmaReadHostLo;
+
+	u32	pad2;
+
+	u32	DmaReadLen;
+	u32	DmaWriteState;
+
+	u32	DmaWriteLcl;
+	u32	DmaWriteIPchecksum;
+	u32	DmaWriteLen;
+	u32	DmaReadState;
+	u32	DmaReadLcl;
+	u32	DmaReadIPchecksum;
+	u32	pad3;
+
+	u32	RxBase;
+	u32	RxPrd;
+	u32	RxCon;
+
+	u32	pad4;
+
+	u32	TxBase;
+	u32	TxPrd;
+	u32	TxCon;
+
+	u32	pad5;
+
+	u32	RxIndPro;
+	u32	RxIndCon;
+	u32	RxIndRef;
+
+	u32	pad6;
+
+	u32	TxIndPro;
+	u32	TxIndCon;
+	u32	TxIndRef;
+
+	u32	pad7[17];
+
+	u32	DrCmndPro;
+	u32	DrCmndCon;
+	u32	DrCmndRef;
+
+	u32	pad8;
+
+	u32	DwCmndPro;
+	u32	DwCmndCon;
+	u32	DwCmndRef;
+
+	u32	AssistState;
+
+	u32	DrDataPro;
+	u32	DrDataCon;
+	u32	DrDataRef;
+
+	u32	pad9;
+
+	u32	DwDataPro;
+	u32	DwDataCon;
+	u32	DwDataRef;
+
+	u32	pad10[33];
+
+	u32	EvtCon;
+
+	u32	pad11[5];
+
+	u32	TxPi;
+	u32	IpRxPi;
+
+	u32	pad11a[8];
+
+	u32	CmdRing[16];
+
+/* The ULA is in two registers the high order two bytes of the first
+ * word contain the RunCode features.
+ * ula0		res	res	byte0	byte1
+ * ula1		byte2	byte3	byte4	byte5
+ */
+	u32	Ula0;
+	u32	Ula1;
+
+	u32	RxRingHi;
+	u32	RxRingLo;
+
+	u32	InfoPtrHi;
+	u32	InfoPtrLo;
+
+	u32	Mode;
+
+	u32	ConRetry;
+	u32	ConRetryTmr;
+
+	u32	ConTmout;
+	u32	CtatTmr;
+
+	u32	MaxRxRng;
+
+	u32	IntrTmr;
+	u32	TxDataMvTimeout;
+	u32	RxDataMvTimeout;
+
+	u32	EvtPrd;
+	u32	TraceIdx;
+
+	u32	Fail1;
+	u32	Fail2;
+
+	u32	DrvPrm;
+
+	u32	FilterLA;
+
+	u32	FwRev;
+	u32	FwRes1;
+	u32	FwRes2;
+	u32	FwRes3;
+
+	u32	WriteDmaThresh;
+	u32	ReadDmaThresh;
+
+	u32	pad12[325];
+	u32	Window[512];
+};
+
+/*
+ * Host control register bits.
+ */
+
+#define RR_INT		0x01
+#define RR_CLEAR_INT	0x02
+#define NO_SWAP		0x04000004
+#define NO_SWAP1	0x00000004
+#define PCI_RESET_NIC	0x08
+#define HALT_NIC	0x10
+#define SSTEP_NIC	0x20
+#define MEM_READ_MULTI	0x40
+#define NIC_HALTED	0x100
+#define HALT_INST	0x200
+#define PARITY_ERR	0x400
+#define INVALID_INST_B	0x800
+#define RR_REV_2	0x20000000
+#define RR_REV_MASK	0xf0000000
+
+/*
+ * Local control register bits.
+ */
+
+#define INTA_STATE		0x01
+#define CLEAR_INTA		0x02
+#define FAST_EEPROM_ACCESS	0x08
+#define ENABLE_EXTRA_SRAM	0x100
+#define ENABLE_EXTRA_DESC	0x200
+#define ENABLE_PARITY		0x400
+#define FORCE_DMA_PARITY_ERROR	0x800
+#define ENABLE_EEPROM_WRITE	0x1000
+#define ENABLE_DATA_CACHE	0x2000
+#define SRAM_LO_PARITY_ERR	0x4000
+#define SRAM_HI_PARITY_ERR	0x8000
+
+/*
+ * PCI state bits.
+ */
+
+#define FORCE_PCI_RESET		0x01
+#define PROVIDE_LENGTH		0x02
+#define MASK_DMA_READ_MAX	0x1C
+#define RBURST_DISABLE		0x00
+#define RBURST_4		0x04
+#define RBURST_16		0x08
+#define RBURST_32		0x0C
+#define RBURST_64		0x10
+#define RBURST_128		0x14
+#define RBURST_256		0x18
+#define RBURST_1024		0x1C
+#define MASK_DMA_WRITE_MAX	0xE0
+#define WBURST_DISABLE		0x00
+#define WBURST_4		0x20
+#define WBURST_16		0x40
+#define WBURST_32		0x60
+#define WBURST_64		0x80
+#define WBURST_128		0xa0
+#define WBURST_256		0xc0
+#define WBURST_1024		0xe0
+#define MASK_MIN_DMA		0xFF00
+#define FIFO_RETRY_ENABLE	0x10000
+
+/*
+ * Event register
+ */
+
+#define DMA_WRITE_DONE		0x10000
+#define DMA_READ_DONE		0x20000
+#define DMA_WRITE_ERR		0x40000
+#define DMA_READ_ERR		0x80000
+
+/*
+ * Receive state
+ *
+ * RoadRunner HIPPI Receive State Register controls and monitors the
+ * HIPPI receive interface in the NIC. Look at err bits when a HIPPI
+ * receive Error Event occurs.
+ */
+
+#define ENABLE_NEW_CON		0x01
+#define RESET_RECV		0x02
+#define RECV_ALL		0x00
+#define RECV_1K			0x20
+#define RECV_2K			0x40
+#define RECV_4K			0x60
+#define RECV_8K			0x80
+#define RECV_16K		0xa0
+#define RECV_32K		0xc0
+#define RECV_64K		0xe0
+
+/*
+ * Transmit status.
+ */
+
+#define ENA_XMIT		0x01
+#define PERM_CON		0x02
+
+/*
+ * DMA write state
+ */
+
+#define RESET_DMA		0x01
+#define NO_SWAP_DMA		0x02
+#define DMA_ACTIVE		0x04
+#define THRESH_MASK		0x1F
+#define DMA_ERROR_MASK		0xff000000
+
+/*
+ * Gooddies stored in the ULA registers.
+ */
+
+#define TRACE_ON_WHAT_BIT	0x00020000    /* Traces on */
+#define ONEM_BUF_WHAT_BIT	0x00040000    /* 1Meg vs 256K */
+#define CHAR_API_WHAT_BIT	0x00080000    /* Char API vs network only */
+#define CMD_EVT_WHAT_BIT	0x00200000    /* Command event */
+#define LONG_TX_WHAT_BIT	0x00400000
+#define LONG_RX_WHAT_BIT	0x00800000
+#define WHAT_BIT_MASK		0xFFFD0000    /* Feature bit mask */
+
+/*
+ * Mode status
+ */
+
+#define EVENT_OVFL		0x80000000
+#define FATAL_ERR		0x40000000
+#define LOOP_BACK		0x01
+#define MODE_PH			0x02
+#define MODE_FP			0x00
+#define PTR64BIT		0x04
+#define PTR32BIT		0x00
+#define PTR_WD_SWAP		0x08
+#define PTR_WD_NOSWAP		0x00
+#define POST_WARN_EVENT		0x10
+#define ERR_TERM		0x20
+#define DIRECT_CONN		0x40
+#define NO_NIC_WATCHDOG		0x80
+#define SWAP_DATA		0x100
+#define SWAP_CONTROL		0x200
+#define NIC_HALT_ON_ERR		0x400
+#define NIC_NO_RESTART		0x800
+#define HALF_DUP_TX		0x1000
+#define HALF_DUP_RX		0x2000
+
+
+/*
+ * Error codes
+ */
+
+/* Host Error Codes - values of fail1 */
+#define ERR_UNKNOWN_MBOX	0x1001
+#define ERR_UNKNOWN_CMD		0x1002
+#define ERR_MAX_RING		0x1003
+#define ERR_RING_CLOSED		0x1004
+#define ERR_RING_OPEN		0x1005
+/* Firmware internal errors */
+#define ERR_EVENT_RING_FULL	0x01
+#define ERR_DW_PEND_CMND_FULL	0x02
+#define ERR_DR_PEND_CMND_FULL	0x03
+#define ERR_DW_PEND_DATA_FULL	0x04
+#define ERR_DR_PEND_DATA_FULL	0x05
+#define ERR_ILLEGAL_JUMP	0x06
+#define ERR_UNIMPLEMENTED	0x07
+#define ERR_TX_INFO_FULL	0x08
+#define ERR_RX_INFO_FULL	0x09
+#define ERR_ILLEGAL_MODE	0x0A
+#define ERR_MAIN_TIMEOUT	0x0B
+#define ERR_EVENT_BITS		0x0C
+#define ERR_UNPEND_FULL		0x0D
+#define ERR_TIMER_QUEUE_FULL	0x0E
+#define ERR_TIMER_QUEUE_EMPTY	0x0F
+#define ERR_TIMER_NO_FREE	0x10
+#define ERR_INTR_START		0x11
+#define ERR_BAD_STARTUP		0x12
+#define ERR_NO_PKT_END		0x13
+#define ERR_HALTED_ON_ERR	0x14
+/* Hardware NIC Errors */
+#define ERR_WRITE_DMA		0x0101
+#define ERR_READ_DMA		0x0102
+#define ERR_EXT_SERIAL		0x0103
+#define ERR_TX_INT_PARITY	0x0104
+
+
+/*
+ * Event definitions
+ */
+
+#define EVT_RING_ENTRIES	64
+#define EVT_RING_SIZE		(EVT_RING_ENTRIES * sizeof(struct event))
+
+struct event {
+#ifdef __LITTLE_ENDIAN
+	u16     index;
+	u8      ring;
+	u8      code;
+#else
+	u8      code;
+	u8      ring;
+	u16     index;
+#endif
+	u32     timestamp;
+};
+
+/*
+ * General Events
+ */
+
+#define E_NIC_UP	0x01
+#define E_WATCHDOG	0x02
+
+#define E_STAT_UPD	0x04
+#define E_INVAL_CMD	0x05
+#define E_SET_CMD_CONS	0x06
+#define E_LINK_ON	0x07
+#define E_LINK_OFF	0x08
+#define E_INTERN_ERR	0x09
+#define E_HOST_ERR	0x0A
+#define E_STATS_UPDATE	0x0B
+#define E_REJECTING	0x0C
+
+/*
+ * Send  Events
+ */
+#define E_CON_REJ	0x13
+#define E_CON_TMOUT	0x14
+#define E_CON_NC_TMOUT	0x15	/* I  , Connection No Campon Timeout */
+#define E_DISC_ERR	0x16
+#define E_INT_PRTY	0x17
+#define E_TX_IDLE	0x18
+#define E_TX_LINK_DROP	0x19
+#define E_TX_INV_RNG	0x1A
+#define E_TX_INV_BUF	0x1B
+#define E_TX_INV_DSC	0x1C
+
+/*
+ * Destination Events
+ */
+/*
+ * General Receive events
+ */
+#define E_VAL_RNG	0x20
+#define E_RX_RNG_ENER	0x21
+#define E_INV_RNG	0x22
+#define E_RX_RNG_SPC	0x23
+#define E_RX_RNG_OUT	0x24
+#define E_PKT_DISCARD	0x25
+#define E_INFO_EVT	0x27
+
+/*
+ * Data corrupted events
+ */
+#define E_RX_PAR_ERR	0x2B
+#define E_RX_LLRC_ERR	0x2C
+#define E_IP_CKSM_ERR	0x2D
+#define E_DTA_CKSM_ERR	0x2E
+#define E_SHT_BST	0x2F
+
+/*
+ * Data lost events
+ */
+#define E_LST_LNK_ERR	0x30
+#define E_FLG_SYN_ERR	0x31
+#define E_FRM_ERR	0x32
+#define E_RX_IDLE	0x33
+#define E_PKT_LN_ERR	0x34
+#define E_STATE_ERR	0x35
+#define E_UNEXP_DATA	0x3C
+
+/*
+ * Fatal events
+ */
+#define E_RX_INV_BUF	0x36
+#define E_RX_INV_DSC	0x37
+#define E_RNG_BLK	0x38
+
+/*
+ * Warning events
+ */
+#define E_RX_TO		0x39
+#define E_BFR_SPC	0x3A
+#define E_INV_ULP	0x3B
+
+#define E_NOT_IMPLEMENTED 0x40
+
+
+/*
+ * Commands
+ */
+
+#define CMD_RING_ENTRIES	16
+
+struct cmd {
+#ifdef __LITTLE_ENDIAN
+	u16     index;
+	u8      ring;
+	u8      code;
+#else
+	u8      code;
+	u8      ring;
+	u16     index;
+#endif
+};
+
+#define C_START_FW	0x01
+#define C_UPD_STAT	0x02
+#define C_WATCHDOG	0x05
+#define C_DEL_RNG	0x09
+#define C_NEW_RNG	0x0A
+#define C_CONN		0x0D
+
+
+/*
+ * Mode bits
+ */
+
+#define  PACKET_BAD		0x01 /* Packet had link-layer error */
+#define  INTERRUPT		0x02
+#define  TX_IP_CKSUM		0x04
+#define  PACKET_END		0x08
+#define  PACKET_START		0x10
+#define  SAME_IFIELD		0x80
+
+
+typedef struct {
+#if (BITS_PER_LONG == 64)
+	u64 addrlo;
+#else
+	u32 addrhi;
+	u32 addrlo;
+#endif
+} rraddr;
+
+
+static inline void set_rraddr(rraddr *ra, dma_addr_t addr)
+{
+	unsigned long baddr = addr;
+#if (BITS_PER_LONG == 64)
+	ra->addrlo = baddr;
+#else
+    /* Don't bother setting zero every time */
+	ra->addrlo = baddr;
+#endif
+	mb();
+}
+
+
+static inline void set_rxaddr(struct rr_regs __iomem *regs, volatile dma_addr_t addr)
+{
+	unsigned long baddr = addr;
+#if (BITS_PER_LONG == 64) && defined(__LITTLE_ENDIAN)
+	writel(baddr & 0xffffffff, &regs->RxRingHi);
+	writel(baddr >> 32, &regs->RxRingLo);
+#elif (BITS_PER_LONG == 64)
+	writel(baddr >> 32, &regs->RxRingHi);
+	writel(baddr & 0xffffffff, &regs->RxRingLo);
+#else
+	writel(0, &regs->RxRingHi);
+	writel(baddr, &regs->RxRingLo);
+#endif
+	mb();
+}
+
+
+static inline void set_infoaddr(struct rr_regs __iomem *regs, volatile dma_addr_t addr)
+{
+	unsigned long baddr = addr;
+#if (BITS_PER_LONG == 64) && defined(__LITTLE_ENDIAN)
+	writel(baddr & 0xffffffff, &regs->InfoPtrHi);
+	writel(baddr >> 32, &regs->InfoPtrLo);
+#elif (BITS_PER_LONG == 64)
+	writel(baddr >> 32, &regs->InfoPtrHi);
+	writel(baddr & 0xffffffff, &regs->InfoPtrLo);
+#else
+	writel(0, &regs->InfoPtrHi);
+	writel(baddr, &regs->InfoPtrLo);
+#endif
+	mb();
+}
+
+
+/*
+ * TX ring
+ */
+
+#ifdef CONFIG_ROADRUNNER_LARGE_RINGS
+#define TX_RING_ENTRIES	32
+#else
+#define TX_RING_ENTRIES	16
+#endif
+#define TX_TOTAL_SIZE	(TX_RING_ENTRIES * sizeof(struct tx_desc))
+
+struct tx_desc{
+	rraddr	addr;
+	u32	res;
+#ifdef __LITTLE_ENDIAN
+	u16	size;
+	u8	pad;
+	u8	mode;
+#else
+	u8	mode;
+	u8	pad;
+	u16	size;
+#endif
+};
+
+
+#ifdef CONFIG_ROADRUNNER_LARGE_RINGS
+#define RX_RING_ENTRIES	32
+#else
+#define RX_RING_ENTRIES 16
+#endif
+#define RX_TOTAL_SIZE	(RX_RING_ENTRIES * sizeof(struct rx_desc))
+
+struct rx_desc{
+	rraddr	addr;
+	u32	res;
+#ifdef __LITTLE_ENDIAN
+	u16	size;
+	u8	pad;
+	u8	mode;
+#else
+	u8	mode;
+	u8	pad;
+	u16	size;
+#endif
+};
+
+
+/*
+ * ioctl's
+ */
+
+#define SIOCRRPFW	SIOCDEVPRIVATE		/* put firmware */
+#define SIOCRRGFW	SIOCDEVPRIVATE+1	/* get firmware */
+#define SIOCRRID	SIOCDEVPRIVATE+2	/* identify */
+
+
+struct seg_hdr {
+	u32	seg_start;
+	u32	seg_len;
+	u32	seg_eestart;
+};
+
+
+#define EEPROM_BASE 0x80000000
+#define EEPROM_WORDS 8192
+#define EEPROM_BYTES (EEPROM_WORDS * sizeof(u32))
+
+struct eeprom_boot {
+	u32	key1;
+	u32	key2;
+	u32	sram_size;
+	struct	seg_hdr loader;
+	u32	init_chksum;
+	u32	reserved1;
+};
+
+struct eeprom_manf {
+	u32	HeaderFmt;
+	u32	Firmware;
+	u32	BoardRevision;
+	u32	RoadrunnerRev;
+	char	OpticsPart[8];
+	u32	OpticsRev;
+	u32	pad1;
+	char	SramPart[8];
+	u32	SramRev;
+	u32	pad2;
+	char	EepromPart[8];
+	u32	EepromRev;
+	u32	EepromSize;
+	char	PalPart[8];
+	u32	PalRev;
+	u32	pad3;
+	char	PalCodeFile[12];
+	u32	PalCodeRev;
+	char	BoardULA[8];
+	char	SerialNo[8];
+	char	MfgDate[8];
+	char	MfgTime[8];
+	char	ModifyDate[8];
+	u32	ModCount;
+	u32	pad4[13];
+};
+
+
+struct eeprom_phase_info {
+	char	phase1File[12];
+	u32	phase1Rev;
+	char	phase1Date[8];
+	char	phase2File[12];
+	u32	phase2Rev;
+	char	phase2Date[8];
+	u32	reserved7[4];
+};
+
+struct eeprom_rncd_info {
+	u32	FwStart;
+	u32	FwRev;
+	char	FwDate[8];
+	u32	AddrRunCodeSegs;
+	u32	FileNames;
+	char	File[13][8];
+};
+
+
+/* Phase 1 region (starts are word offset 0x80) */
+struct phase1_hdr{
+	u32	jump;
+	u32	noop;
+	struct seg_hdr phase2Seg;
+};
+
+struct eeprom {
+	struct eeprom_boot	boot;
+	u32			pad1[8];
+	struct eeprom_manf	manf;
+	struct eeprom_phase_info phase_info;
+	struct eeprom_rncd_info	rncd_info;
+	u32			pad2[15];
+	u32			hdr_checksum;
+	struct phase1_hdr	phase1;
+};
+
+
+struct rr_stats {
+	u32	NicTimeStamp;
+	u32	RngCreated;
+	u32	RngDeleted;
+	u32	IntrGen;
+	u32	NEvtOvfl;
+	u32	InvCmd;
+	u32	DmaReadErrs;
+	u32	DmaWriteErrs;
+	u32	StatUpdtT;
+	u32	StatUpdtC;
+	u32	WatchDog;
+	u32	Trace;
+
+	/* Serial HIPPI */
+	u32	LnkRdyEst;
+	u32	GLinkErr;
+	u32	AltFlgErr;
+	u32	OvhdBit8Sync;
+	u32	RmtSerPrtyErr;
+	u32	RmtParPrtyErr;
+	u32	RmtLoopBk;
+	u32	pad1;
+
+	/* HIPPI tx */
+	u32	ConEst;
+	u32	ConRejS;
+	u32	ConRetry;
+	u32	ConTmOut;
+	u32	SndConDiscon;
+	u32	SndParErr;
+	u32	PktSnt;
+	u32	pad2[2];
+	u32	ShFBstSnt;
+	u64	BytSent;
+	u32	TxTimeout;
+	u32	pad3[3];
+
+	/* HIPPI rx */
+	u32	ConAcc;
+	u32	ConRejdiPrty;
+	u32	ConRejd64b;
+	u32	ConRejdBuf;
+	u32	RxConDiscon;
+	u32	RxConNoData;
+	u32	PktRx;
+	u32	pad4[2];
+	u32	ShFBstRx;
+	u64	BytRx;
+	u32	RxParErr;
+	u32	RxLLRCerr;
+	u32	RxBstSZerr;
+	u32	RxStateErr;
+	u32	RxRdyErr;
+	u32	RxInvULP;
+	u32	RxSpcBuf;
+	u32	RxSpcDesc;
+	u32	RxRngSpc;
+	u32	RxRngFull;
+	u32	RxPktLenErr;
+	u32	RxCksmErr;
+	u32	RxPktDrp;
+	u32	RngLowSpc;
+	u32	RngDataClose;
+	u32	RxTimeout;
+	u32	RxIdle;
+};
+
+
+/*
+ * This struct is shared with the NIC firmware.
+ */
+struct ring_ctrl {
+	rraddr	rngptr;
+#ifdef __LITTLE_ENDIAN
+	u16	entries;
+	u8	pad;
+	u8	entry_size;
+	u16	pi;
+	u16	mode;
+#else
+	u8	entry_size;
+	u8	pad;
+	u16	entries;
+	u16	mode;
+	u16	pi;
+#endif
+};
+
+struct rr_info {
+	union {
+		struct rr_stats stats;
+		u32 stati[128];
+	} s;
+	struct ring_ctrl	evt_ctrl;
+	struct ring_ctrl	cmd_ctrl;
+	struct ring_ctrl	tx_ctrl;
+	u8			pad[464];
+	u8			trace[3072];
+};
+
+/*
+ * The linux structure for the RoadRunner.
+ *
+ * RX/TX descriptors are put first to make sure they are properly
+ * aligned and do not cross cache-line boundaries.
+ */
+
+struct rr_private
+{
+	struct rx_desc		*rx_ring;
+	struct tx_desc		*tx_ring;
+	struct event		*evt_ring;
+	dma_addr_t 		tx_ring_dma;
+	dma_addr_t 		rx_ring_dma;
+	dma_addr_t 		evt_ring_dma;
+	/* Alignment ok ? */
+	struct sk_buff		*rx_skbuff[RX_RING_ENTRIES];
+	struct sk_buff		*tx_skbuff[TX_RING_ENTRIES];
+	struct rr_regs		__iomem *regs;		/* Register base */
+	struct ring_ctrl	*rx_ctrl;	/* Receive ring control */
+	struct rr_info		*info;		/* Shared info page */
+	dma_addr_t 		rx_ctrl_dma;
+	dma_addr_t 		info_dma;
+	spinlock_t		lock;
+	struct timer_list	timer;
+	u32			cur_rx, cur_cmd, cur_evt;
+	u32			dirty_rx, dirty_tx;
+	u32			tx_full;
+	u32			fw_rev;
+	volatile short		fw_running;
+	struct pci_dev		*pci_dev;
+};
+
+
+/*
+ * Prototypes
+ */
+static int rr_init(struct net_device *dev);
+static int rr_init1(struct net_device *dev);
+static irqreturn_t rr_interrupt(int irq, void *dev_id);
+
+static int rr_open(struct net_device *dev);
+static netdev_tx_t rr_start_xmit(struct sk_buff *skb,
+				 struct net_device *dev);
+static int rr_close(struct net_device *dev);
+static int rr_siocdevprivate(struct net_device *dev, struct ifreq *rq,
+			     void __user *data, int cmd);
+static unsigned int rr_read_eeprom(struct rr_private *rrpriv,
+				   unsigned long offset,
+				   unsigned char *buf,
+				   unsigned long length);
+static u32 rr_read_eeprom_word(struct rr_private *rrpriv, size_t offset);
+static int rr_load_firmware(struct net_device *dev);
+static inline void rr_raz_tx(struct rr_private *, struct net_device *);
+static inline void rr_raz_rx(struct rr_private *, struct net_device *);
+#endif /* _RRUNNER_H_ */