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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 23:46:51 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 23:46:51 +0200 |
| commit | 2a8ba8f032160552a3beffab8aae9019ff477504 (patch) | |
| tree | b50f70a3c8f7c2e179e1587d33ea3542d68525f9 /drivers/crypto/n2_asm.S | |
| parent | Merge branch 'msm-video' of git://codeaurora.org/quic/kernel/dwalker/linux-msm (diff) | |
| parent | random: simplify fips mode (diff) | |
| download | linux-2a8ba8f032160552a3beffab8aae9019ff477504.tar.xz linux-2a8ba8f032160552a3beffab8aae9019ff477504.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (46 commits)
random: simplify fips mode
crypto: authenc - Fix cryptlen calculation
crypto: talitos - add support for sha224
crypto: talitos - add hash algorithms
crypto: talitos - second prepare step for adding ahash algorithms
crypto: talitos - prepare for adding ahash algorithms
crypto: n2 - Add Niagara2 crypto driver
crypto: skcipher - Add ablkcipher_walk interfaces
crypto: testmgr - Add testing for async hashing and update/final
crypto: tcrypt - Add speed tests for async hashing
crypto: scatterwalk - Fix scatterwalk_done() test
crypto: hifn_795x - Rename ablkcipher_walk to hifn_cipher_walk
padata: Use get_online_cpus/put_online_cpus in padata_free
padata: Add some code comments
padata: Flush the padata queues actively
padata: Use a timer to handle remaining objects in the reorder queues
crypto: shash - Remove usage of CRYPTO_MINALIGN
crypto: mv_cesa - Use resource_size
crypto: omap - OMAP macros corrected
padata: Use get_online_cpus/put_online_cpus
...
Fix up conflicts in arch/arm/mach-omap2/devices.c
Diffstat (limited to 'drivers/crypto/n2_asm.S')
| -rw-r--r-- | drivers/crypto/n2_asm.S | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/drivers/crypto/n2_asm.S b/drivers/crypto/n2_asm.S new file mode 100644 index 000000000000..f7c793745a1e --- /dev/null +++ b/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) |