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PPC: Don't use hardcoded opcode for ePAPR hcall invocation
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Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
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Liu Yu-B13201 authored and Alexander Graf committed Oct 5, 2012
1 parent 305bcf2 commit 8e525d5
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Showing 2 changed files with 29 additions and 29 deletions.
22 changes: 11 additions & 11 deletions arch/powerpc/include/asm/epapr_hcalls.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -195,7 +195,7 @@ static inline unsigned int ev_int_set_config(unsigned int interrupt,
r5 = priority;
r6 = destination;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6)
: : EV_HCALL_CLOBBERS4
);
Expand Down Expand Up @@ -224,7 +224,7 @@ static inline unsigned int ev_int_get_config(unsigned int interrupt,
r11 = EV_HCALL_TOKEN(EV_INT_GET_CONFIG);
r3 = interrupt;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4), "=r" (r5), "=r" (r6)
: : EV_HCALL_CLOBBERS4
);
Expand Down Expand Up @@ -254,7 +254,7 @@ static inline unsigned int ev_int_set_mask(unsigned int interrupt,
r3 = interrupt;
r4 = mask;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
Expand All @@ -279,7 +279,7 @@ static inline unsigned int ev_int_get_mask(unsigned int interrupt,
r11 = EV_HCALL_TOKEN(EV_INT_GET_MASK);
r3 = interrupt;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
Expand Down Expand Up @@ -307,7 +307,7 @@ static inline unsigned int ev_int_eoi(unsigned int interrupt)
r11 = EV_HCALL_TOKEN(EV_INT_EOI);
r3 = interrupt;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
Expand Down Expand Up @@ -346,7 +346,7 @@ static inline unsigned int ev_byte_channel_send(unsigned int handle,
r7 = be32_to_cpu(p[2]);
r8 = be32_to_cpu(p[3]);

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3),
"+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7), "+r" (r8)
: : EV_HCALL_CLOBBERS6
Expand Down Expand Up @@ -385,7 +385,7 @@ static inline unsigned int ev_byte_channel_receive(unsigned int handle,
r3 = handle;
r4 = *count;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4),
"=r" (r5), "=r" (r6), "=r" (r7), "=r" (r8)
: : EV_HCALL_CLOBBERS6
Expand Down Expand Up @@ -423,7 +423,7 @@ static inline unsigned int ev_byte_channel_poll(unsigned int handle,
r11 = EV_HCALL_TOKEN(EV_BYTE_CHANNEL_POLL);
r3 = handle;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4), "=r" (r5)
: : EV_HCALL_CLOBBERS3
);
Expand Down Expand Up @@ -456,7 +456,7 @@ static inline unsigned int ev_int_iack(unsigned int handle,
r11 = EV_HCALL_TOKEN(EV_INT_IACK);
r3 = handle;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
Expand All @@ -480,7 +480,7 @@ static inline unsigned int ev_doorbell_send(unsigned int handle)
r11 = EV_HCALL_TOKEN(EV_DOORBELL_SEND);
r3 = handle;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
Expand All @@ -500,7 +500,7 @@ static inline unsigned int ev_idle(void)

r11 = EV_HCALL_TOKEN(EV_IDLE);

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "=r" (r3)
: : EV_HCALL_CLOBBERS1
);
Expand Down
36 changes: 18 additions & 18 deletions arch/powerpc/include/asm/fsl_hcalls.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -96,7 +96,7 @@ static inline unsigned int fh_send_nmi(unsigned int vcpu_mask)
r11 = FH_HCALL_TOKEN(FH_SEND_NMI);
r3 = vcpu_mask;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
Expand Down Expand Up @@ -151,7 +151,7 @@ static inline unsigned int fh_partition_get_dtprop(int handle,
r9 = (uint32_t)propvalue_addr;
r10 = *propvalue_len;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11),
"+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7),
"+r" (r8), "+r" (r9), "+r" (r10)
Expand Down Expand Up @@ -205,7 +205,7 @@ static inline unsigned int fh_partition_set_dtprop(int handle,
r9 = (uint32_t)propvalue_addr;
r10 = propvalue_len;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11),
"+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7),
"+r" (r8), "+r" (r9), "+r" (r10)
Expand All @@ -229,7 +229,7 @@ static inline unsigned int fh_partition_restart(unsigned int partition)
r11 = FH_HCALL_TOKEN(FH_PARTITION_RESTART);
r3 = partition;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
Expand Down Expand Up @@ -262,7 +262,7 @@ static inline unsigned int fh_partition_get_status(unsigned int partition,
r11 = FH_HCALL_TOKEN(FH_PARTITION_GET_STATUS);
r3 = partition;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
Expand Down Expand Up @@ -295,7 +295,7 @@ static inline unsigned int fh_partition_start(unsigned int partition,
r4 = entry_point;
r5 = load;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5)
: : EV_HCALL_CLOBBERS3
);
Expand All @@ -317,7 +317,7 @@ static inline unsigned int fh_partition_stop(unsigned int partition)
r11 = FH_HCALL_TOKEN(FH_PARTITION_STOP);
r3 = partition;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
Expand Down Expand Up @@ -376,7 +376,7 @@ static inline unsigned int fh_partition_memcpy(unsigned int source,
#endif
r7 = count;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11),
"+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7)
: : EV_HCALL_CLOBBERS5
Expand All @@ -399,7 +399,7 @@ static inline unsigned int fh_dma_enable(unsigned int liodn)
r11 = FH_HCALL_TOKEN(FH_DMA_ENABLE);
r3 = liodn;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
Expand All @@ -421,7 +421,7 @@ static inline unsigned int fh_dma_disable(unsigned int liodn)
r11 = FH_HCALL_TOKEN(FH_DMA_DISABLE);
r3 = liodn;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
Expand All @@ -447,7 +447,7 @@ static inline unsigned int fh_vmpic_get_msir(unsigned int interrupt,
r11 = FH_HCALL_TOKEN(FH_VMPIC_GET_MSIR);
r3 = interrupt;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
Expand All @@ -469,7 +469,7 @@ static inline unsigned int fh_system_reset(void)

r11 = FH_HCALL_TOKEN(FH_SYSTEM_RESET);

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "=r" (r3)
: : EV_HCALL_CLOBBERS1
);
Expand Down Expand Up @@ -506,7 +506,7 @@ static inline unsigned int fh_err_get_info(int queue, uint32_t *bufsize,
r6 = addr_lo;
r7 = peek;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6),
"+r" (r7)
: : EV_HCALL_CLOBBERS5
Expand Down Expand Up @@ -542,7 +542,7 @@ static inline unsigned int fh_get_core_state(unsigned int handle,
r3 = handle;
r4 = vcpu;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
Expand Down Expand Up @@ -572,7 +572,7 @@ static inline unsigned int fh_enter_nap(unsigned int handle, unsigned int vcpu)
r3 = handle;
r4 = vcpu;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
Expand All @@ -597,7 +597,7 @@ static inline unsigned int fh_exit_nap(unsigned int handle, unsigned int vcpu)
r3 = handle;
r4 = vcpu;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
Expand All @@ -618,7 +618,7 @@ static inline unsigned int fh_claim_device(unsigned int handle)
r11 = FH_HCALL_TOKEN(FH_CLAIM_DEVICE);
r3 = handle;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
Expand All @@ -645,7 +645,7 @@ static inline unsigned int fh_partition_stop_dma(unsigned int handle)
r11 = FH_HCALL_TOKEN(FH_PARTITION_STOP_DMA);
r3 = handle;

__asm__ __volatile__ ("sc 1"
asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
Expand Down

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