#include <asm/page.h>
-#define VERSION_CIO_QDIO_H "$Revision: 1.33 $"
+#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
#ifdef CONFIG_QDIO_PERF_STATS
#if QDIO_VERBOSE_LEVEL>8
#define QDIO_PRINT_STUPID(x...) printk( KERN_DEBUG QDIO_PRINTK_HEADER x)
#else
-#define QDIO_PRINT_STUPID(x...)
+#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...)
+#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...)
+#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...)
+#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...)
+#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...)
+#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...)
+#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...)
+#define QDIO_PRINT_EMERG(x...) do { } while (0)
#endif
#define HEXDUMP16(importance,header,ptr) \
/*
* 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(unsigned int irq, unsigned int mask1, unsigned int mask2)
+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;
-#ifndef CONFIG_ARCH_S390X
- asm volatile (
- "lhi 0,2 \n\t"
- "lr 1,%1 \n\t"
- "lr 2,%2 \n\t"
- "lr 3,%3 \n\t"
- "siga 0 \n\t"
- "ipm %0 \n\t"
- "srl %0,28 \n\t"
+ asm volatile(
+ " siga 0\n"
+ " ipm %0\n"
+ " srl %0,28\n"
: "=d" (cc)
- : "d" (0x10000|irq), "d" (mask1), "d" (mask2)
- : "cc", "0", "1", "2", "3"
- );
-#else /* CONFIG_ARCH_S390X */
- asm volatile (
- "lghi 0,2 \n\t"
- "llgfr 1,%1 \n\t"
- "llgfr 2,%2 \n\t"
- "llgfr 3,%3 \n\t"
- "siga 0 \n\t"
- "ipm %0 \n\t"
- "srl %0,28 \n\t"
- : "=d" (cc)
- : "d" (0x10000|irq), "d" (mask1), "d" (mask2)
- : "cc", "0", "1", "2", "3"
- );
-#endif /* CONFIG_ARCH_S390X */
+ : "d" (reg0), "d" (reg1), "d" (reg2), "d" (reg3) : "cc");
return cc;
}
static inline int
-do_siga_input(unsigned int irq, unsigned int mask)
+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;
-#ifndef CONFIG_ARCH_S390X
- asm volatile (
- "lhi 0,1 \n\t"
- "lr 1,%1 \n\t"
- "lr 2,%2 \n\t"
- "siga 0 \n\t"
- "ipm %0 \n\t"
- "srl %0,28 \n\t"
- : "=d" (cc)
- : "d" (0x10000|irq), "d" (mask)
- : "cc", "0", "1", "2", "memory"
- );
-#else /* CONFIG_ARCH_S390X */
- asm volatile (
- "lghi 0,1 \n\t"
- "llgfr 1,%1 \n\t"
- "llgfr 2,%2 \n\t"
- "siga 0 \n\t"
- "ipm %0 \n\t"
- "srl %0,28 \n\t"
+ asm volatile(
+ " siga 0\n"
+ " ipm %0\n"
+ " srl %0,28\n"
: "=d" (cc)
- : "d" (0x10000|irq), "d" (mask)
- : "cc", "0", "1", "2", "memory"
- );
-#endif /* CONFIG_ARCH_S390X */
-
+ : "d" (reg0), "d" (reg1), "d" (reg2) : "cc", "memory");
return cc;
}
static inline int
-do_siga_output(unsigned long irq, unsigned long mask, __u32 *bb)
+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;
- __u32 busy_bit;
-
-#ifndef CONFIG_ARCH_S390X
- asm volatile (
- "lhi 0,0 \n\t"
- "lr 1,%2 \n\t"
- "lr 2,%3 \n\t"
- "siga 0 \n\t"
- "0:"
- "ipm %0 \n\t"
- "srl %0,28 \n\t"
- "srl 0,31 \n\t"
- "lr %1,0 \n\t"
- "1: \n\t"
- ".section .fixup,\"ax\"\n\t"
- "2: \n\t"
- "lhi %0,%4 \n\t"
- "bras 1,3f \n\t"
- ".long 1b \n\t"
- "3: \n\t"
- "l 1,0(1) \n\t"
- "br 1 \n\t"
- ".previous \n\t"
- ".section __ex_table,\"a\"\n\t"
- ".align 4 \n\t"
- ".long 0b,2b \n\t"
- ".previous \n\t"
- : "=d" (cc), "=d" (busy_bit)
- : "d" (0x10000|irq), "d" (mask),
- "i" (QDIO_SIGA_ERROR_ACCESS_EXCEPTION)
- : "cc", "0", "1", "2", "memory"
- );
-#else /* CONFIG_ARCH_S390X */
- asm volatile (
- "lghi 0,0 \n\t"
- "llgfr 1,%2 \n\t"
- "llgfr 2,%3 \n\t"
- "siga 0 \n\t"
- "0:"
- "ipm %0 \n\t"
- "srl %0,28 \n\t"
- "srl 0,31 \n\t"
- "llgfr %1,0 \n\t"
- "1: \n\t"
- ".section .fixup,\"ax\"\n\t"
- "lghi %0,%4 \n\t"
- "jg 1b \n\t"
- ".previous\n\t"
- ".section __ex_table,\"a\"\n\t"
- ".align 8 \n\t"
- ".quad 0b,1b \n\t"
- ".previous \n\t"
- : "=d" (cc), "=d" (busy_bit)
- : "d" (0x10000|irq), "d" (mask),
- "i" (QDIO_SIGA_ERROR_ACCESS_EXCEPTION)
- : "cc", "0", "1", "2", "memory"
- );
-#endif /* CONFIG_ARCH_S390X */
-
- (*bb) = busy_bit;
+
+ 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)
{
-
- unsigned long time;
-
-#ifndef CONFIG_ARCH_S390X
- asm volatile (
- "lhi 1,3 \n\t"
- ".insn rre,0xb2650000,2,0 \n\t"
- "lr %0,3 \n\t"
- : "=d" (time) : : "cc", "1", "2", "3"
- );
-#else /* CONFIG_ARCH_S390X */
- asm volatile (
- "lghi 1,3 \n\t"
- ".insn rre,0xb2650000,2,0 \n\t"
- "lgr %0,3 \n\t"
- : "=d" (time) : : "cc", "1", "2", "3"
- );
-#endif /* CONFIG_ARCH_S390X */
-
- return time;
+ 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;
}
/*
#define MY_MODULE_STRING(x) #x
-#ifdef CONFIG_ARCH_S390X
+#ifdef CONFIG_64BIT
#define QDIO_GET_ADDR(x) ((__u32)(unsigned long)x)
-#else /* CONFIG_ARCH_S390X */
+#else /* CONFIG_64BIT */
#define QDIO_GET_ADDR(x) ((__u32)(long)x)
-#endif /* CONFIG_ARCH_S390X */
-
-#ifdef CONFIG_QDIO_DEBUG
-#define set_slsb(x,y) \
- if(q->queue_type==QDIO_TRACE_QTYPE) { \
- if(q->is_input_q) { \
- QDIO_DBF_HEX2(0,slsb_in,&q->slsb,QDIO_MAX_BUFFERS_PER_Q); \
- } else { \
- QDIO_DBF_HEX2(0,slsb_out,&q->slsb,QDIO_MAX_BUFFERS_PER_Q); \
- } \
- } \
- qdio_set_slsb(x,y); \
- if(q->queue_type==QDIO_TRACE_QTYPE) { \
- if(q->is_input_q) { \
- QDIO_DBF_HEX2(0,slsb_in,&q->slsb,QDIO_MAX_BUFFERS_PER_Q); \
- } else { \
- QDIO_DBF_HEX2(0,slsb_out,&q->slsb,QDIO_MAX_BUFFERS_PER_Q); \
- } \
- }
-#else /* CONFIG_QDIO_DEBUG */
-#define set_slsb(x,y) qdio_set_slsb(x,y)
-#endif /* CONFIG_QDIO_DEBUG */
+#endif /* CONFIG_64BIT */
struct qdio_q {
volatile struct slsb slsb;
char unused[QDIO_MAX_BUFFERS_PER_Q];
- __u32 * volatile dev_st_chg_ind;
+ __u32 * dev_st_chg_ind;
int is_input_q;
- int irq;
+ struct subchannel_id schid;
struct ccw_device *cdev;
unsigned int is_iqdio_q;
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 */
__u32 * volatile dev_st_chg_ind;
unsigned long int_parm;
- int irq;
+ 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;
git.openpandora.org / pandora-kernel.git / blobdiff