mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-22 17:33:01 +00:00
0a625fd2ab
Current deficiencies: 1) No HMAC hash support yet. 2) Although the algs are registered as ASYNC they always run synchronously. Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
96 lines
1.7 KiB
ArmAsm
96 lines
1.7 KiB
ArmAsm
/* n2_asm.S: Hypervisor calls for NCS support.
|
|
*
|
|
* Copyright (C) 2009 David S. Miller <davem@davemloft.net>
|
|
*/
|
|
|
|
#include <linux/linkage.h>
|
|
#include <asm/hypervisor.h>
|
|
#include "n2_core.h"
|
|
|
|
/* o0: queue type
|
|
* o1: RA of queue
|
|
* o2: num entries in queue
|
|
* o3: address of queue handle return
|
|
*/
|
|
ENTRY(sun4v_ncs_qconf)
|
|
mov HV_FAST_NCS_QCONF, %o5
|
|
ta HV_FAST_TRAP
|
|
stx %o1, [%o3]
|
|
retl
|
|
nop
|
|
ENDPROC(sun4v_ncs_qconf)
|
|
|
|
/* %o0: queue handle
|
|
* %o1: address of queue type return
|
|
* %o2: address of queue base address return
|
|
* %o3: address of queue num entries return
|
|
*/
|
|
ENTRY(sun4v_ncs_qinfo)
|
|
mov %o1, %g1
|
|
mov %o2, %g2
|
|
mov %o3, %g3
|
|
mov HV_FAST_NCS_QINFO, %o5
|
|
ta HV_FAST_TRAP
|
|
stx %o1, [%g1]
|
|
stx %o2, [%g2]
|
|
stx %o3, [%g3]
|
|
retl
|
|
nop
|
|
ENDPROC(sun4v_ncs_qinfo)
|
|
|
|
/* %o0: queue handle
|
|
* %o1: address of head offset return
|
|
*/
|
|
ENTRY(sun4v_ncs_gethead)
|
|
mov %o1, %o2
|
|
mov HV_FAST_NCS_GETHEAD, %o5
|
|
ta HV_FAST_TRAP
|
|
stx %o1, [%o2]
|
|
retl
|
|
nop
|
|
ENDPROC(sun4v_ncs_gethead)
|
|
|
|
/* %o0: queue handle
|
|
* %o1: address of tail offset return
|
|
*/
|
|
ENTRY(sun4v_ncs_gettail)
|
|
mov %o1, %o2
|
|
mov HV_FAST_NCS_GETTAIL, %o5
|
|
ta HV_FAST_TRAP
|
|
stx %o1, [%o2]
|
|
retl
|
|
nop
|
|
ENDPROC(sun4v_ncs_gettail)
|
|
|
|
/* %o0: queue handle
|
|
* %o1: new tail offset
|
|
*/
|
|
ENTRY(sun4v_ncs_settail)
|
|
mov HV_FAST_NCS_SETTAIL, %o5
|
|
ta HV_FAST_TRAP
|
|
retl
|
|
nop
|
|
ENDPROC(sun4v_ncs_settail)
|
|
|
|
/* %o0: queue handle
|
|
* %o1: address of devino return
|
|
*/
|
|
ENTRY(sun4v_ncs_qhandle_to_devino)
|
|
mov %o1, %o2
|
|
mov HV_FAST_NCS_QHANDLE_TO_DEVINO, %o5
|
|
ta HV_FAST_TRAP
|
|
stx %o1, [%o2]
|
|
retl
|
|
nop
|
|
ENDPROC(sun4v_ncs_qhandle_to_devino)
|
|
|
|
/* %o0: queue handle
|
|
* %o1: new head offset
|
|
*/
|
|
ENTRY(sun4v_ncs_sethead_marker)
|
|
mov HV_FAST_NCS_SETHEAD_MARKER, %o5
|
|
ta HV_FAST_TRAP
|
|
retl
|
|
nop
|
|
ENDPROC(sun4v_ncs_sethead_marker)
|