diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_msg.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_msg.h | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h index 4907e50fb20a..f685c7071dec 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h @@ -32,6 +32,7 @@ #ifndef _VMWGFX_MSG_H #define _VMWGFX_MSG_H +#include <asm/vmware.h> /** * Hypervisor-specific bi-directional communication channel. Should never @@ -44,7 +45,7 @@ * @in_ebx: [IN] Message Len, through EBX * @in_si: [IN] Input argument through SI, set to 0 if not used * @in_di: [IN] Input argument through DI, set ot 0 if not used - * @port_num: [IN] port number + [channel id] + * @flags: [IN] hypercall flags + [channel id] * @magic: [IN] hypervisor magic value * @eax: [OUT] value of EAX register * @ebx: [OUT] e.g. status from an HB message status command @@ -54,10 +55,10 @@ * @di: [OUT] */ #define VMW_PORT(cmd, in_ebx, in_si, in_di, \ - port_num, magic, \ + flags, magic, \ eax, ebx, ecx, edx, si, di) \ ({ \ - asm volatile ("inl %%dx, %%eax;" : \ + asm volatile (VMWARE_HYPERCALL : \ "=a"(eax), \ "=b"(ebx), \ "=c"(ecx), \ @@ -67,7 +68,7 @@ "a"(magic), \ "b"(in_ebx), \ "c"(cmd), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di) : \ "memory"); \ @@ -85,7 +86,7 @@ * @in_ecx: [IN] Message Len, through ECX * @in_si: [IN] Input argument through SI, set to 0 if not used * @in_di: [IN] Input argument through DI, set to 0 if not used - * @port_num: [IN] port number + [channel id] + * @flags: [IN] hypercall flags + [channel id] * @magic: [IN] hypervisor magic value * @bp: [IN] * @eax: [OUT] value of EAX register @@ -98,12 +99,12 @@ #ifdef __x86_64__ #define VMW_PORT_HB_OUT(cmd, in_ecx, in_si, in_di, \ - port_num, magic, bp, \ + flags, magic, bp, \ eax, ebx, ecx, edx, si, di) \ ({ \ asm volatile ("push %%rbp;" \ "mov %12, %%rbp;" \ - "rep outsb;" \ + VMWARE_HYPERCALL_HB_OUT \ "pop %%rbp;" : \ "=a"(eax), \ "=b"(ebx), \ @@ -114,7 +115,7 @@ "a"(magic), \ "b"(cmd), \ "c"(in_ecx), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di), \ "r"(bp) : \ @@ -123,12 +124,12 @@ #define VMW_PORT_HB_IN(cmd, in_ecx, in_si, in_di, \ - port_num, magic, bp, \ + flags, magic, bp, \ eax, ebx, ecx, edx, si, di) \ ({ \ asm volatile ("push %%rbp;" \ "mov %12, %%rbp;" \ - "rep insb;" \ + VMWARE_HYPERCALL_HB_IN \ "pop %%rbp" : \ "=a"(eax), \ "=b"(ebx), \ @@ -139,7 +140,7 @@ "a"(magic), \ "b"(cmd), \ "c"(in_ecx), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di), \ "r"(bp) : \ @@ -157,13 +158,13 @@ * just pushed it. */ #define VMW_PORT_HB_OUT(cmd, in_ecx, in_si, in_di, \ - port_num, magic, bp, \ + flags, magic, bp, \ eax, ebx, ecx, edx, si, di) \ ({ \ asm volatile ("push %12;" \ "push %%ebp;" \ "mov 0x04(%%esp), %%ebp;" \ - "rep outsb;" \ + VMWARE_HYPERCALL_HB_OUT \ "pop %%ebp;" \ "add $0x04, %%esp;" : \ "=a"(eax), \ @@ -175,7 +176,7 @@ "a"(magic), \ "b"(cmd), \ "c"(in_ecx), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di), \ "m"(bp) : \ @@ -184,13 +185,13 @@ #define VMW_PORT_HB_IN(cmd, in_ecx, in_si, in_di, \ - port_num, magic, bp, \ + flags, magic, bp, \ eax, ebx, ecx, edx, si, di) \ ({ \ asm volatile ("push %12;" \ "push %%ebp;" \ "mov 0x04(%%esp), %%ebp;" \ - "rep insb;" \ + VMWARE_HYPERCALL_HB_IN \ "pop %%ebp;" \ "add $0x04, %%esp;" : \ "=a"(eax), \ @@ -202,7 +203,7 @@ "a"(magic), \ "b"(cmd), \ "c"(in_ecx), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di), \ "m"(bp) : \ |