linux/drivers/s390/cio/qdio.h

#ifndef _CIO_QDIO_H
#define _CIO_QDIO_H

#include <asm/page.h>

#include "schid.h"

#ifdef CONFIG_QDIO_DEBUG
#define QDIO_VERBOSE_LEVEL 9
#else /* CONFIG_QDIO_DEBUG */
#define QDIO_VERBOSE_LEVEL 5
#endif /* CONFIG_QDIO_DEBUG */
#define QDIO_USE_PROCESSING_STATE

#define QDIO_MINIMAL_BH_RELIEF_TIME 16
#define QDIO_TIMER_POLL_VALUE 1
#define IQDIO_TIMER_POLL_VALUE 1

/*
 * unfortunately this can't be (QDIO_MAX_BUFFERS_PER_Q*4/3) or so -- as
 * we never know, whether we'll get initiative again, e.g. to give the
 * transmit skb's back to the stack, however the stack may be waiting for
 * them... therefore we define 4 as threshold to start polling (which
 * will stop as soon as the asynchronous queue catches up)
 * btw, this only applies to the asynchronous HiperSockets queue
 */
#define IQDIO_FILL_LEVEL_TO_POLL 4

#define TIQDIO_THININT_ISC 3
#define TIQDIO_DELAY_TARGET 0
#define QDIO_BUSY_BIT_PATIENCE 100 /* in microsecs */
#define QDIO_BUSY_BIT_GIVE_UP 10000000 /* 10 seconds */
#define IQDIO_GLOBAL_LAPS 2 /* GLOBAL_LAPS are not used as we */
#define IQDIO_GLOBAL_LAPS_INT 1 /* don't global summary */
#define IQDIO_LOCAL_LAPS 4
#define IQDIO_LOCAL_LAPS_INT 1
#define IQDIO_GLOBAL_SUMMARY_CC_MASK 2
/*#define IQDIO_IQDC_INT_PARM 0x1234*/

#define QDIO_Q_LAPS 5

#define QDIO_STORAGE_KEY PAGE_DEFAULT_KEY

#define L2_CACHELINE_SIZE 256
#define INDICATORS_PER_CACHELINE (L2_CACHELINE_SIZE/sizeof(__u32))

#define QDIO_PERF "qdio_perf"

/* must be a power of 2 */
/*#define QDIO_STATS_NUMBER 4

#define QDIO_STATS_CLASSES 2
#define QDIO_STATS_COUNT_NEEDED 2*/

#define QDIO_NO_USE_COUNT_TIMEOUT (1*HZ) /* wait for 1 sec on each q before
					    exiting without having use_count
					    of the queue to 0 */

#define QDIO_ESTABLISH_TIMEOUT (1*HZ)
#define QDIO_CLEANUP_CLEAR_TIMEOUT (20*HZ)
#define QDIO_CLEANUP_HALT_TIMEOUT (10*HZ)
#define QDIO_FORCE_CHECK_TIMEOUT (10*HZ)
#define QDIO_ACTIVATE_TIMEOUT (5) /* 5 ms */

enum qdio_irq_states {
	QDIO_IRQ_STATE_INACTIVE,
	QDIO_IRQ_STATE_ESTABLISHED,
	QDIO_IRQ_STATE_ACTIVE,
	QDIO_IRQ_STATE_STOPPED,
	QDIO_IRQ_STATE_CLEANUP,
	QDIO_IRQ_STATE_ERR,
	NR_QDIO_IRQ_STATES,
};

/* used as intparm in do_IO: */
#define QDIO_DOING_SENSEID 0
#define QDIO_DOING_ESTABLISH 1
#define QDIO_DOING_ACTIVATE 2
#define QDIO_DOING_CLEANUP 3

/************************* DEBUG FACILITY STUFF *********************/

#define QDIO_DBF_HEX(ex,name,level,addr,len) \
	do { \
	if (ex) \
		debug_exception(qdio_dbf_##name,level,(void*)(addr),len); \
	else \
		debug_event(qdio_dbf_##name,level,(void*)(addr),len); \
	} while (0)
#define QDIO_DBF_TEXT(ex,name,level,text) \
	do { \
	if (ex) \
		debug_text_exception(qdio_dbf_##name,level,text); \
	else \
		debug_text_event(qdio_dbf_##name,level,text); \
	} while (0)


#define QDIO_DBF_HEX0(ex,name,addr,len) QDIO_DBF_HEX(ex,name,0,addr,len)
#define QDIO_DBF_HEX1(ex,name,addr,len) QDIO_DBF_HEX(ex,name,1,addr,len)
#define QDIO_DBF_HEX2(ex,name,addr,len) QDIO_DBF_HEX(ex,name,2,addr,len)
#ifdef CONFIG_QDIO_DEBUG
#define QDIO_DBF_HEX3(ex,name,addr,len) QDIO_DBF_HEX(ex,name,3,addr,len)
#define QDIO_DBF_HEX4(ex,name,addr,len) QDIO_DBF_HEX(ex,name,4,addr,len)
#define QDIO_DBF_HEX5(ex,name,addr,len) QDIO_DBF_HEX(ex,name,5,addr,len)
#define QDIO_DBF_HEX6(ex,name,addr,len) QDIO_DBF_HEX(ex,name,6,addr,len)
#else /* CONFIG_QDIO_DEBUG */
#define QDIO_DBF_HEX3(ex,name,addr,len) do {} while (0)
#define QDIO_DBF_HEX4(ex,name,addr,len) do {} while (0)
#define QDIO_DBF_HEX5(ex,name,addr,len) do {} while (0)
#define QDIO_DBF_HEX6(ex,name,addr,len) do {} while (0)
#endif /* CONFIG_QDIO_DEBUG */

#define QDIO_DBF_TEXT0(ex,name,text) QDIO_DBF_TEXT(ex,name,0,text)
#define QDIO_DBF_TEXT1(ex,name,text) QDIO_DBF_TEXT(ex,name,1,text)
#define QDIO_DBF_TEXT2(ex,name,text) QDIO_DBF_TEXT(ex,name,2,text)
#ifdef CONFIG_QDIO_DEBUG
#define QDIO_DBF_TEXT3(ex,name,text) QDIO_DBF_TEXT(ex,name,3,text)
#define QDIO_DBF_TEXT4(ex,name,text) QDIO_DBF_TEXT(ex,name,4,text)
#define QDIO_DBF_TEXT5(ex,name,text) QDIO_DBF_TEXT(ex,name,5,text)
#define QDIO_DBF_TEXT6(ex,name,text) QDIO_DBF_TEXT(ex,name,6,text)
#else /* CONFIG_QDIO_DEBUG */
#define QDIO_DBF_TEXT3(ex,name,text) do {} while (0)
#define QDIO_DBF_TEXT4(ex,name,text) do {} while (0)
#define QDIO_DBF_TEXT5(ex,name,text) do {} while (0)
#define QDIO_DBF_TEXT6(ex,name,text) do {} while (0)
#endif /* CONFIG_QDIO_DEBUG */

#define QDIO_DBF_SETUP_NAME "qdio_setup"
#define QDIO_DBF_SETUP_LEN 8
#define QDIO_DBF_SETUP_PAGES 4
#define QDIO_DBF_SETUP_NR_AREAS 1
#ifdef CONFIG_QDIO_DEBUG
#define QDIO_DBF_SETUP_LEVEL 6
#else /* CONFIG_QDIO_DEBUG */
#define QDIO_DBF_SETUP_LEVEL 2
#endif /* CONFIG_QDIO_DEBUG */

#define QDIO_DBF_SBAL_NAME "qdio_labs" /* sbal */
#define QDIO_DBF_SBAL_LEN 256
#define QDIO_DBF_SBAL_PAGES 4
#define QDIO_DBF_SBAL_NR_AREAS 2
#ifdef CONFIG_QDIO_DEBUG
#define QDIO_DBF_SBAL_LEVEL 6
#else /* CONFIG_QDIO_DEBUG */
#define QDIO_DBF_SBAL_LEVEL 2
#endif /* CONFIG_QDIO_DEBUG */

#define QDIO_DBF_TRACE_NAME "qdio_trace"
#define QDIO_DBF_TRACE_LEN 8
#define QDIO_DBF_TRACE_NR_AREAS 2
#ifdef CONFIG_QDIO_DEBUG
#define QDIO_DBF_TRACE_PAGES 16
#define QDIO_DBF_TRACE_LEVEL 4 /* -------- could be even more verbose here */
#else /* CONFIG_QDIO_DEBUG */
#define QDIO_DBF_TRACE_PAGES 4
#define QDIO_DBF_TRACE_LEVEL 2
#endif /* CONFIG_QDIO_DEBUG */

#define QDIO_DBF_SENSE_NAME "qdio_sense"
#define QDIO_DBF_SENSE_LEN 64
#define QDIO_DBF_SENSE_PAGES 2
#define QDIO_DBF_SENSE_NR_AREAS 1
#ifdef CONFIG_QDIO_DEBUG
#define QDIO_DBF_SENSE_LEVEL 6
#else /* CONFIG_QDIO_DEBUG */
#define QDIO_DBF_SENSE_LEVEL 2
#endif /* CONFIG_QDIO_DEBUG */

#ifdef CONFIG_QDIO_DEBUG
#define QDIO_TRACE_QTYPE QDIO_ZFCP_QFMT

#define QDIO_DBF_SLSB_OUT_NAME "qdio_slsb_out"
#define QDIO_DBF_SLSB_OUT_LEN QDIO_MAX_BUFFERS_PER_Q
#define QDIO_DBF_SLSB_OUT_PAGES 256
#define QDIO_DBF_SLSB_OUT_NR_AREAS 1
#define QDIO_DBF_SLSB_OUT_LEVEL 6

#define QDIO_DBF_SLSB_IN_NAME "qdio_slsb_in"
#define QDIO_DBF_SLSB_IN_LEN QDIO_MAX_BUFFERS_PER_Q
#define QDIO_DBF_SLSB_IN_PAGES 256
#define QDIO_DBF_SLSB_IN_NR_AREAS 1
#define QDIO_DBF_SLSB_IN_LEVEL 6
#endif /* CONFIG_QDIO_DEBUG */

#define QDIO_PRINTK_HEADER QDIO_NAME ": "

#if QDIO_VERBOSE_LEVEL>8
#define QDIO_PRINT_STUPID(x...) printk( KERN_DEBUG QDIO_PRINTK_HEADER x)
#else
#define QDIO_PRINT_STUPID(x...) do { } while (0)
#endif

#if QDIO_VERBOSE_LEVEL>7
#define QDIO_PRINT_ALL(x...) printk( QDIO_PRINTK_HEADER x)
#else
#define QDIO_PRINT_ALL(x...) do { } while (0)
#endif

#if QDIO_VERBOSE_LEVEL>6
#define QDIO_PRINT_INFO(x...) printk( QDIO_PRINTK_HEADER x)
#else
#define QDIO_PRINT_INFO(x...) do { } while (0)
#endif

#if QDIO_VERBOSE_LEVEL>5
#define QDIO_PRINT_WARN(x...) printk( QDIO_PRINTK_HEADER x)
#else
#define QDIO_PRINT_WARN(x...) do { } while (0)
#endif

#if QDIO_VERBOSE_LEVEL>4
#define QDIO_PRINT_ERR(x...) printk( QDIO_PRINTK_HEADER x)
#else
#define QDIO_PRINT_ERR(x...) do { } while (0)
#endif

#if QDIO_VERBOSE_LEVEL>3
#define QDIO_PRINT_CRIT(x...) printk( QDIO_PRINTK_HEADER x)
#else
#define QDIO_PRINT_CRIT(x...) do { } while (0)
#endif

#if QDIO_VERBOSE_LEVEL>2
#define QDIO_PRINT_ALERT(x...) printk( QDIO_PRINTK_HEADER x)
#else
#define QDIO_PRINT_ALERT(x...) do { } while (0)
#endif

#if QDIO_VERBOSE_LEVEL>1
#define QDIO_PRINT_EMERG(x...) printk( QDIO_PRINTK_HEADER x)
#else
#define QDIO_PRINT_EMERG(x...) do { } while (0)
#endif

#define QDIO_HEXDUMP16(importance,header,ptr) \
QDIO_PRINT_##importance(header "%02x %02x %02x %02x  " \
			"%02x %02x %02x %02x  %02x %02x %02x %02x  " \
			"%02x %02x %02x %02x\n",*(((char*)ptr)), \
			*(((char*)ptr)+1),*(((char*)ptr)+2), \
			*(((char*)ptr)+3),*(((char*)ptr)+4), \
			*(((char*)ptr)+5),*(((char*)ptr)+6), \
			*(((char*)ptr)+7),*(((char*)ptr)+8), \
			*(((char*)ptr)+9),*(((char*)ptr)+10), \
			*(((char*)ptr)+11),*(((char*)ptr)+12), \
			*(((char*)ptr)+13),*(((char*)ptr)+14), \
			*(((char*)ptr)+15)); \
QDIO_PRINT_##importance(header "%02x %02x %02x %02x  %02x %02x %02x %02x  " \
			"%02x %02x %02x %02x  %02x %02x %02x %02x\n", \
			*(((char*)ptr)+16),*(((char*)ptr)+17), \
			*(((char*)ptr)+18),*(((char*)ptr)+19), \
			*(((char*)ptr)+20),*(((char*)ptr)+21), \
			*(((char*)ptr)+22),*(((char*)ptr)+23), \
			*(((char*)ptr)+24),*(((char*)ptr)+25), \
			*(((char*)ptr)+26),*(((char*)ptr)+27), \
			*(((char*)ptr)+28),*(((char*)ptr)+29), \
			*(((char*)ptr)+30),*(((char*)ptr)+31));

/****************** END OF DEBUG FACILITY STUFF *********************/

/*
 * Some instructions as assembly
 */

static inline int
do_sqbs(unsigned long sch, unsigned char state, int queue,
       unsigned int *start, unsigned int *count)
{
#ifdef CONFIG_64BIT
       register unsigned long _ccq asm ("0") = *count;
       register unsigned long _sch asm ("1") = sch;
       unsigned long _queuestart = ((unsigned long)queue << 32) | *start;

       asm volatile(
	       "	.insn	rsy,0xeb000000008A,%1,0,0(%2)"
	       : "+d" (_ccq), "+d" (_queuestart)
	       : "d" ((unsigned long)state), "d" (_sch)
	       : "memory", "cc");
       *count = _ccq & 0xff;
       *start = _queuestart & 0xff;

       return (_ccq >> 32) & 0xff;
#else
       return 0;
#endif
}

static inline int
do_eqbs(unsigned long sch, unsigned char *state, int queue,
	unsigned int *start, unsigned int *count)
{
#ifdef CONFIG_64BIT
	register unsigned long _ccq asm ("0") = *count;
	register unsigned long _sch asm ("1") = sch;
	unsigned long _queuestart = ((unsigned long)queue << 32) | *start;
	unsigned long _state = 0;

	asm volatile(
		"	.insn	rrf,0xB99c0000,%1,%2,0,0"
		: "+d" (_ccq), "+d" (_queuestart), "+d" (_state)
		: "d" (_sch)
		: "memory", "cc" );
	*count = _ccq & 0xff;
	*start = _queuestart & 0xff;
	*state = _state & 0xff;

	return (_ccq >> 32) & 0xff;
#else
	return 0;
#endif
}


static inline int
do_siga_sync(struct subchannel_id schid, unsigned int mask1, unsigned int mask2)
{
	register unsigned long reg0 asm ("0") = 2;
	register struct subchannel_id reg1 asm ("1") = schid;
	register unsigned long reg2 asm ("2") = mask1;
	register unsigned long reg3 asm ("3") = mask2;
	int cc;

	asm volatile(
		"	siga	0\n"
		"	ipm	%0\n"
		"	srl	%0,28\n"
		: "=d" (cc)
		: "d" (reg0), "d" (reg1), "d" (reg2), "d" (reg3) : "cc");
	return cc;
}

static inline int
do_siga_input(struct subchannel_id schid, unsigned int mask)
{
	register unsigned long reg0 asm ("0") = 1;
	register struct subchannel_id reg1 asm ("1") = schid;
	register unsigned long reg2 asm ("2") = mask;
	int cc;

	asm volatile(
		"	siga	0\n"
		"	ipm	%0\n"
		"	srl	%0,28\n"
		: "=d" (cc)
		: "d" (reg0), "d" (reg1), "d" (reg2) : "cc", "memory");
	return cc;
}

static inline int
do_siga_output(unsigned long schid, unsigned long mask, __u32 *bb,
	       unsigned int fc)
{
	register unsigned long __fc asm("0") = fc;
	register unsigned long __schid asm("1") = schid;
	register unsigned long __mask asm("2") = mask;
	int cc;

	asm volatile(
		"	siga	0\n"
		"0:	ipm	%0\n"
		"	srl	%0,28\n"
		"1:\n"
		EX_TABLE(0b,1b)
		: "=d" (cc), "+d" (__fc), "+d" (__schid), "+d" (__mask)
		: "0" (QDIO_SIGA_ERROR_ACCESS_EXCEPTION)
		: "cc", "memory");
	(*bb) = ((unsigned int) __fc) >> 31;
	return cc;
}

static inline unsigned long
do_clear_global_summary(void)
{
	register unsigned long __fn asm("1") = 3;
	register unsigned long __tmp asm("2");
	register unsigned long __time asm("3");

	asm volatile(
		"	.insn	rre,0xb2650000,2,0"
		: "+d" (__fn), "=d" (__tmp), "=d" (__time));
	return __time;
}
	
/*
 * QDIO device commands returned by extended Sense-ID
 */
#define DEFAULT_ESTABLISH_QS_CMD 0x1b
#define DEFAULT_ESTABLISH_QS_COUNT 0x1000
#define DEFAULT_ACTIVATE_QS_CMD 0x1f
#define DEFAULT_ACTIVATE_QS_COUNT 0

/*
 * additional CIWs returned by extended Sense-ID
 */
#define CIW_TYPE_EQUEUE 0x3       /* establish QDIO queues */
#define CIW_TYPE_AQUEUE 0x4       /* activate QDIO queues */

#define QDIO_CHSC_RESPONSE_CODE_OK 1
/* flags for st qdio sch data */
#define CHSC_FLAG_QDIO_CAPABILITY 0x80
#define CHSC_FLAG_VALIDITY 0x40

#define CHSC_FLAG_SIGA_INPUT_NECESSARY 0x40
#define CHSC_FLAG_SIGA_OUTPUT_NECESSARY 0x20
#define CHSC_FLAG_SIGA_SYNC_NECESSARY 0x10
#define CHSC_FLAG_SIGA_SYNC_DONE_ON_THININTS 0x08
#define CHSC_FLAG_SIGA_SYNC_DONE_ON_OUTB_PCIS 0x04

struct qdio_perf_stats {
#ifdef CONFIG_64BIT
	atomic64_t tl_runs;
	atomic64_t outbound_tl_runs;
	atomic64_t outbound_tl_runs_resched;
	atomic64_t inbound_tl_runs;
	atomic64_t inbound_tl_runs_resched;
	atomic64_t inbound_thin_tl_runs;
	atomic64_t inbound_thin_tl_runs_resched;

	atomic64_t siga_outs;
	atomic64_t siga_ins;
	atomic64_t siga_syncs;
	atomic64_t pcis;
	atomic64_t thinints;
	atomic64_t fast_reqs;

	atomic64_t outbound_cnt;
	atomic64_t inbound_cnt;
#else /* CONFIG_64BIT */
	atomic_t tl_runs;
	atomic_t outbound_tl_runs;
	atomic_t outbound_tl_runs_resched;
	atomic_t inbound_tl_runs;
	atomic_t inbound_tl_runs_resched;
	atomic_t inbound_thin_tl_runs;
	atomic_t inbound_thin_tl_runs_resched;

	atomic_t siga_outs;
	atomic_t siga_ins;
	atomic_t siga_syncs;
	atomic_t pcis;
	atomic_t thinints;
	atomic_t fast_reqs;

	atomic_t outbound_cnt;
	atomic_t inbound_cnt;
#endif /* CONFIG_64BIT */
};

/* unlikely as the later the better */
#define SYNC_MEMORY if (unlikely(q->siga_sync)) qdio_siga_sync_q(q)
#define SYNC_MEMORY_ALL if (unlikely(q->siga_sync)) \
	qdio_siga_sync(q,~0U,~0U)
#define SYNC_MEMORY_ALL_OUTB if (unlikely(q->siga_sync)) \
	qdio_siga_sync(q,~0U,0)

#define NOW qdio_get_micros()
#define SAVE_TIMESTAMP(q) q->timing.last_transfer_time=NOW
#define GET_SAVED_TIMESTAMP(q) (q->timing.last_transfer_time)
#define SAVE_FRONTIER(q,val) q->last_move_ftc=val
#define GET_SAVED_FRONTIER(q) (q->last_move_ftc)

#define MY_MODULE_STRING(x) #x

#ifdef CONFIG_64BIT
#define QDIO_GET_ADDR(x) ((__u32)(unsigned long)x)
#else /* CONFIG_64BIT */
#define QDIO_GET_ADDR(x) ((__u32)(long)x)
#endif /* CONFIG_64BIT */

struct qdio_q {
	volatile struct slsb slsb;

	char unused[QDIO_MAX_BUFFERS_PER_Q];

	__u32 * dev_st_chg_ind;

	int is_input_q;
	struct subchannel_id schid;
	struct ccw_device *cdev;

	unsigned int is_iqdio_q;
	unsigned int is_thinint_q;

	/* bit 0 means queue 0, bit 1 means queue 1, ... */
	unsigned int mask;
	unsigned int q_no;

	qdio_handler_t (*handler);

	/* points to the next buffer to be checked for having
	 * been processed by the card (outbound)
	 * or to the next buffer the program should check for (inbound) */
	volatile int first_to_check;
	/* and the last time it was: */
	volatile int last_move_ftc;

	atomic_t number_of_buffers_used;
	atomic_t polling;

	unsigned int siga_in;
	unsigned int siga_out;
	unsigned int siga_sync;
	unsigned int siga_sync_done_on_thinints;
	unsigned int siga_sync_done_on_outb_tis;
	unsigned int hydra_gives_outbound_pcis;

	/* used to save beginning position when calling dd_handlers */
	int first_element_to_kick;

	atomic_t use_count;
	atomic_t is_in_shutdown;

	void *irq_ptr;

	struct timer_list timer;
#ifdef QDIO_USE_TIMERS_FOR_POLLING
	atomic_t timer_already_set;
	spinlock_t timer_lock;
#else /* QDIO_USE_TIMERS_FOR_POLLING */
	struct tasklet_struct tasklet;
#endif /* QDIO_USE_TIMERS_FOR_POLLING */


	enum qdio_irq_states state;

	/* used to store the error condition during a data transfer */
	unsigned int qdio_error;
	unsigned int siga_error;
	unsigned int error_status_flags;

	/* list of interesting queues */
	volatile struct qdio_q *list_next;
	volatile struct qdio_q *list_prev;

	struct sl *sl;
	volatile struct sbal *sbal[QDIO_MAX_BUFFERS_PER_Q];

	struct qdio_buffer *qdio_buffers[QDIO_MAX_BUFFERS_PER_Q];

	unsigned long int_parm;

	/*struct {
		int in_bh_check_limit;
		int threshold;
	} threshold_classes[QDIO_STATS_CLASSES];*/

	struct {
		/* inbound: the time to stop polling
		   outbound: the time to kick peer */
		int threshold; /* the real value */

		/* outbound: last time of do_QDIO
		   inbound: last time of noticing incoming data */
		/*__u64 last_transfer_times[QDIO_STATS_NUMBER];
		int last_transfer_index; */

		__u64 last_transfer_time;
		__u64 busy_start;
	} timing;
	atomic_t busy_siga_counter;
        unsigned int queue_type;
	unsigned int is_pci_out;

	/* leave this member at the end. won't be cleared in qdio_fill_qs */
	struct slib *slib; /* a page is allocated under this pointer,
			      sl points into this page, offset PAGE_SIZE/2
			      (after slib) */
} __attribute__ ((aligned(256)));

struct qdio_irq {
	__u32 * volatile dev_st_chg_ind;

	unsigned long int_parm;
	struct subchannel_id schid;

	unsigned int is_iqdio_irq;
	unsigned int is_thinint_irq;
	unsigned int hydra_gives_outbound_pcis;
	unsigned int sync_done_on_outb_pcis;

	/* QEBSM facility */
	unsigned int is_qebsm;
	unsigned long sch_token;

	enum qdio_irq_states state;

	unsigned int no_input_qs;
	unsigned int no_output_qs;

	unsigned char qdioac;

	struct ccw1 ccw;

	struct ciw equeue;
	struct ciw aqueue;

	struct qib qib;
	
 	void (*original_int_handler) (struct ccw_device *,
 				      unsigned long, struct irb *);

	/* leave these four members together at the end. won't be cleared in qdio_fill_irq */
	struct qdr *qdr;
	struct qdio_q *input_qs[QDIO_MAX_QUEUES_PER_IRQ];
	struct qdio_q *output_qs[QDIO_MAX_QUEUES_PER_IRQ];
	struct semaphore setting_up_sema;
};
#endif