X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fs390%2Fcio%2Fqdio.h;fp=drivers%2Fs390%2Fcio%2Fqdio.h;h=ceb3ab31ee088409abc275dd0b0361ad1033fd89;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=b6daadac4e8b65a0091e3134c33e0029bceba065;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index b6daadac4..ceb3ab31e 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -3,14 +3,13 @@ #include -#define VERSION_CIO_QDIO_H "$Revision: 1.32 $" +#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 @@ -132,7 +131,7 @@ enum qdio_irq_states { #define QDIO_DBF_SETUP_NAME "qdio_setup" #define QDIO_DBF_SETUP_LEN 8 -#define QDIO_DBF_SETUP_INDEX 2 +#define QDIO_DBF_SETUP_PAGES 4 #define QDIO_DBF_SETUP_NR_AREAS 1 #ifdef CONFIG_QDIO_DEBUG #define QDIO_DBF_SETUP_LEVEL 6 @@ -142,7 +141,7 @@ enum qdio_irq_states { #define QDIO_DBF_SBAL_NAME "qdio_labs" /* sbal */ #define QDIO_DBF_SBAL_LEN 256 -#define QDIO_DBF_SBAL_INDEX 2 +#define QDIO_DBF_SBAL_PAGES 4 #define QDIO_DBF_SBAL_NR_AREAS 2 #ifdef CONFIG_QDIO_DEBUG #define QDIO_DBF_SBAL_LEVEL 6 @@ -154,16 +153,16 @@ enum qdio_irq_states { #define QDIO_DBF_TRACE_LEN 8 #define QDIO_DBF_TRACE_NR_AREAS 2 #ifdef CONFIG_QDIO_DEBUG -#define QDIO_DBF_TRACE_INDEX 4 +#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_INDEX 2 +#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_INDEX 1 +#define QDIO_DBF_SENSE_PAGES 2 #define QDIO_DBF_SENSE_NR_AREAS 1 #ifdef CONFIG_QDIO_DEBUG #define QDIO_DBF_SENSE_LEVEL 6 @@ -176,13 +175,13 @@ enum qdio_irq_states { #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_INDEX 8 +#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_INDEX 8 +#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 */ @@ -265,12 +264,64 @@ QDIO_PRINT_##importance(header "%02x %02x %02x %02x %02x %02x %02x %02x " \ /* * Some instructions as assembly */ -extern __inline__ int -do_siga_sync(unsigned int irq, unsigned int mask1, unsigned int mask2) + +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)\n\t" + : "+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 \n\t" + : "+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) { int cc; -#ifndef CONFIG_ARCH_S390X +#ifndef CONFIG_64BIT asm volatile ( "lhi 0,2 \n\t" "lr 1,%1 \n\t" @@ -280,10 +331,10 @@ do_siga_sync(unsigned int irq, unsigned int mask1, unsigned int mask2) "ipm %0 \n\t" "srl %0,28 \n\t" : "=d" (cc) - : "d" (0x10000|irq), "d" (mask1), "d" (mask2) + : "d" (schid), "d" (mask1), "d" (mask2) : "cc", "0", "1", "2", "3" ); -#else /* CONFIG_ARCH_S390X */ +#else /* CONFIG_64BIT */ asm volatile ( "lghi 0,2 \n\t" "llgfr 1,%1 \n\t" @@ -293,19 +344,19 @@ do_siga_sync(unsigned int irq, unsigned int mask1, unsigned int mask2) "ipm %0 \n\t" "srl %0,28 \n\t" : "=d" (cc) - : "d" (0x10000|irq), "d" (mask1), "d" (mask2) + : "d" (schid), "d" (mask1), "d" (mask2) : "cc", "0", "1", "2", "3" ); -#endif /* CONFIG_ARCH_S390X */ +#endif /* CONFIG_64BIT */ return cc; } -extern __inline__ int -do_siga_input(unsigned int irq, unsigned int mask) +static inline int +do_siga_input(struct subchannel_id schid, unsigned int mask) { int cc; -#ifndef CONFIG_ARCH_S390X +#ifndef CONFIG_64BIT asm volatile ( "lhi 0,1 \n\t" "lr 1,%1 \n\t" @@ -314,10 +365,10 @@ do_siga_input(unsigned int irq, unsigned int mask) "ipm %0 \n\t" "srl %0,28 \n\t" : "=d" (cc) - : "d" (0x10000|irq), "d" (mask) + : "d" (schid), "d" (mask) : "cc", "0", "1", "2", "memory" ); -#else /* CONFIG_ARCH_S390X */ +#else /* CONFIG_64BIT */ asm volatile ( "lghi 0,1 \n\t" "llgfr 1,%1 \n\t" @@ -326,21 +377,22 @@ do_siga_input(unsigned int irq, unsigned int mask) "ipm %0 \n\t" "srl %0,28 \n\t" : "=d" (cc) - : "d" (0x10000|irq), "d" (mask) + : "d" (schid), "d" (mask) : "cc", "0", "1", "2", "memory" ); -#endif /* CONFIG_ARCH_S390X */ +#endif /* CONFIG_64BIT */ return cc; } -extern __inline__ int -do_siga_output(unsigned long irq, unsigned long mask, __u32 *bb) +static inline int +do_siga_output(unsigned long schid, unsigned long mask, __u32 *bb, + unsigned int fc) { int cc; __u32 busy_bit; -#ifndef CONFIG_ARCH_S390X +#ifndef CONFIG_64BIT asm volatile ( "lhi 0,0 \n\t" "lr 1,%2 \n\t" @@ -366,14 +418,14 @@ do_siga_output(unsigned long irq, unsigned long mask, __u32 *bb) ".long 0b,2b \n\t" ".previous \n\t" : "=d" (cc), "=d" (busy_bit) - : "d" (0x10000|irq), "d" (mask), + : "d" (schid), "d" (mask), "i" (QDIO_SIGA_ERROR_ACCESS_EXCEPTION) : "cc", "0", "1", "2", "memory" ); -#else /* CONFIG_ARCH_S390X */ +#else /* CONFIG_64BIT */ asm volatile ( - "lghi 0,0 \n\t" - "llgfr 1,%2 \n\t" + "llgfr 0,%5 \n\t" + "lgr 1,%2 \n\t" "llgfr 2,%3 \n\t" "siga 0 \n\t" "0:" @@ -391,37 +443,37 @@ do_siga_output(unsigned long irq, unsigned long mask, __u32 *bb) ".quad 0b,1b \n\t" ".previous \n\t" : "=d" (cc), "=d" (busy_bit) - : "d" (0x10000|irq), "d" (mask), - "i" (QDIO_SIGA_ERROR_ACCESS_EXCEPTION) + : "d" (schid), "d" (mask), + "i" (QDIO_SIGA_ERROR_ACCESS_EXCEPTION), "d" (fc) : "cc", "0", "1", "2", "memory" ); -#endif /* CONFIG_ARCH_S390X */ +#endif /* CONFIG_64BIT */ (*bb) = busy_bit; return cc; } -extern __inline__ unsigned long +static inline unsigned long do_clear_global_summary(void) { unsigned long time; -#ifndef CONFIG_ARCH_S390X +#ifndef CONFIG_64BIT 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 */ +#else /* CONFIG_64BIT */ 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 */ +#endif /* CONFIG_64BIT */ return time; } @@ -488,42 +540,21 @@ struct qdio_perf_stats { #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; @@ -568,6 +599,7 @@ struct qdio_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 */ @@ -617,13 +649,17 @@ struct qdio_irq { __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;