diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/crypto/n2_asm.S | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/crypto/n2_asm.S')
| -rw-r--r-- | kernel/drivers/crypto/n2_asm.S | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/kernel/drivers/crypto/n2_asm.S b/kernel/drivers/crypto/n2_asm.S new file mode 100644 index 000000000..f7c793745 --- /dev/null +++ b/kernel/drivers/crypto/n2_asm.S @@ -0,0 +1,95 @@ +/* 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) |