diff options
Diffstat (limited to 'arch/powerpc/include/asm/epapr_hcalls.h')
| -rw-r--r-- | arch/powerpc/include/asm/epapr_hcalls.h | 83 |
1 files changed, 16 insertions, 67 deletions
diff --git a/arch/powerpc/include/asm/epapr_hcalls.h b/arch/powerpc/include/asm/epapr_hcalls.h index bf2c06c33871..d3d634274d2c 100644 --- a/arch/powerpc/include/asm/epapr_hcalls.h +++ b/arch/powerpc/include/asm/epapr_hcalls.h @@ -50,64 +50,13 @@ #ifndef _EPAPR_HCALLS_H #define _EPAPR_HCALLS_H +#include <uapi/asm/epapr_hcalls.h> + +#ifndef __ASSEMBLY__ #include <linux/types.h> #include <linux/errno.h> #include <asm/byteorder.h> -#define EV_BYTE_CHANNEL_SEND 1 -#define EV_BYTE_CHANNEL_RECEIVE 2 -#define EV_BYTE_CHANNEL_POLL 3 -#define EV_INT_SET_CONFIG 4 -#define EV_INT_GET_CONFIG 5 -#define EV_INT_SET_MASK 6 -#define EV_INT_GET_MASK 7 -#define EV_INT_IACK 9 -#define EV_INT_EOI 10 -#define EV_INT_SEND_IPI 11 -#define EV_INT_SET_TASK_PRIORITY 12 -#define EV_INT_GET_TASK_PRIORITY 13 -#define EV_DOORBELL_SEND 14 -#define EV_MSGSND 15 -#define EV_IDLE 16 - -/* vendor ID: epapr */ -#define EV_LOCAL_VENDOR_ID 0 /* for private use */ -#define EV_EPAPR_VENDOR_ID 1 -#define EV_FSL_VENDOR_ID 2 /* Freescale Semiconductor */ -#define EV_IBM_VENDOR_ID 3 /* IBM */ -#define EV_GHS_VENDOR_ID 4 /* Green Hills Software */ -#define EV_ENEA_VENDOR_ID 5 /* Enea */ -#define EV_WR_VENDOR_ID 6 /* Wind River Systems */ -#define EV_AMCC_VENDOR_ID 7 /* Applied Micro Circuits */ -#define EV_KVM_VENDOR_ID 42 /* KVM */ - -/* The max number of bytes that a byte channel can send or receive per call */ -#define EV_BYTE_CHANNEL_MAX_BYTES 16 - - -#define _EV_HCALL_TOKEN(id, num) (((id) << 16) | (num)) -#define EV_HCALL_TOKEN(hcall_num) _EV_HCALL_TOKEN(EV_EPAPR_VENDOR_ID, hcall_num) - -/* epapr error codes */ -#define EV_EPERM 1 /* Operation not permitted */ -#define EV_ENOENT 2 /* Entry Not Found */ -#define EV_EIO 3 /* I/O error occured */ -#define EV_EAGAIN 4 /* The operation had insufficient - * resources to complete and should be - * retried - */ -#define EV_ENOMEM 5 /* There was insufficient memory to - * complete the operation */ -#define EV_EFAULT 6 /* Bad guest address */ -#define EV_ENODEV 7 /* No such device */ -#define EV_EINVAL 8 /* An argument supplied to the hcall - was out of range or invalid */ -#define EV_INTERNAL 9 /* An internal error occured */ -#define EV_CONFIG 10 /* A configuration error was detected */ -#define EV_INVALID_STATE 11 /* The object is in an invalid state */ -#define EV_UNIMPLEMENTED 12 /* Unimplemented hypercall */ -#define EV_BUFFER_OVERFLOW 13 /* Caller-supplied buffer too small */ - /* * Hypercall register clobber list * @@ -193,7 +142,7 @@ 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 ); @@ -222,7 +171,7 @@ 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 ); @@ -252,7 +201,7 @@ 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 ); @@ -277,7 +226,7 @@ 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 ); @@ -305,7 +254,7 @@ 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 ); @@ -344,7 +293,7 @@ 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 @@ -383,7 +332,7 @@ 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 @@ -421,7 +370,7 @@ 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 ); @@ -454,7 +403,7 @@ 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 ); @@ -478,7 +427,7 @@ 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 ); @@ -498,12 +447,12 @@ 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 ); return r3; } - -#endif +#endif /* !__ASSEMBLY__ */ +#endif /* _EPAPR_HCALLS_H */ |