xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

PPC: Don't use hardcoded opcode for ePAPR hcall invocation

Browse Source 
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>
This commit is contained in:
Liu Yu-B13201
2012-07-03 05:48:56 +00:00
committed by Alexander Graf
parent 305bcf2612
commit 8e525d59d0
2 changed files with 29 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
arch/powerpc/include/asm/epapr_hcalls.h
View File

@@ -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
);
@@ -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
);
@@ -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
);
@@ -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
);
@@ -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
);
@@ -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
@@ -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
@@ -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
);
@@ -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
);
@@ -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
);
@@ -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
);