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Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
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* 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
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Linus Torvalds committed May 21, 2010
2 parents ec2a758 + e954bc9 commit 2a8ba8f
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Showing 36 changed files with 6,456 additions and 315 deletions.
2 changes: 1 addition & 1 deletion arch/arm/mach-omap2/clock2420_data.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1836,7 +1836,7 @@ static struct omap_clk omap2420_clks[] = {
CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X),
CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X),
CLK(NULL, "des_ick", &des_ick, CK_242X),
CLK(NULL, "sha_ick", &sha_ick, CK_242X),
CLK("omap-sham", "ick", &sha_ick, CK_242X),
CLK("omap_rng", "ick", &rng_ick, CK_242X),
CLK(NULL, "aes_ick", &aes_ick, CK_242X),
CLK(NULL, "pka_ick", &pka_ick, CK_242X),
Expand Down
2 changes: 1 addition & 1 deletion arch/arm/mach-omap2/clock2430_data.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1924,7 +1924,7 @@ static struct omap_clk omap2430_clks[] = {
CLK(NULL, "sdma_ick", &sdma_ick, CK_243X),
CLK(NULL, "sdrc_ick", &sdrc_ick, CK_243X),
CLK(NULL, "des_ick", &des_ick, CK_243X),
CLK(NULL, "sha_ick", &sha_ick, CK_243X),
CLK("omap-sham", "ick", &sha_ick, CK_243X),
CLK("omap_rng", "ick", &rng_ick, CK_243X),
CLK(NULL, "aes_ick", &aes_ick, CK_243X),
CLK(NULL, "pka_ick", &pka_ick, CK_243X),
Expand Down
2 changes: 1 addition & 1 deletion arch/arm/mach-omap2/clock3xxx_data.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3284,7 +3284,7 @@ static struct omap_clk omap3xxx_clks[] = {
CLK("mmci-omap-hs.2", "ick", &mmchs3_ick, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "icr_ick", &icr_ick, CK_343X),
CLK(NULL, "aes2_ick", &aes2_ick, CK_343X),
CLK(NULL, "sha12_ick", &sha12_ick, CK_343X),
CLK("omap-sham", "ick", &sha12_ick, CK_343X),
CLK(NULL, "des2_ick", &des2_ick, CK_343X),
CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_3XXX),
CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_3XXX),
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58 changes: 48 additions & 10 deletions arch/arm/mach-omap2/devices.c
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@
#include <plat/mux.h>
#include <mach/gpio.h>
#include <plat/mmc.h>
#include <plat/dma.h>

#include "mux.h"

Expand Down Expand Up @@ -486,8 +487,10 @@ static void omap_init_pmu(void)
}


#ifdef CONFIG_OMAP_SHA1_MD5
static struct resource sha1_md5_resources[] = {
#if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)

#ifdef CONFIG_ARCH_OMAP2
static struct resource omap2_sham_resources[] = {
{
.start = OMAP24XX_SEC_SHA1MD5_BASE,
.end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
Expand All @@ -498,20 +501,55 @@ static struct resource sha1_md5_resources[] = {
.flags = IORESOURCE_IRQ,
}
};
static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
#else
#define omap2_sham_resources NULL
#define omap2_sham_resources_sz 0
#endif

static struct platform_device sha1_md5_device = {
.name = "OMAP SHA1/MD5",
#ifdef CONFIG_ARCH_OMAP3
static struct resource omap3_sham_resources[] = {
{
.start = OMAP34XX_SEC_SHA1MD5_BASE,
.end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
.flags = IORESOURCE_MEM,
},
{
.start = INT_34XX_SHA1MD52_IRQ,
.flags = IORESOURCE_IRQ,
},
{
.start = OMAP34XX_DMA_SHA1MD5_RX,
.flags = IORESOURCE_DMA,
}
};
static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
#else
#define omap3_sham_resources NULL
#define omap3_sham_resources_sz 0
#endif

static struct platform_device sham_device = {
.name = "omap-sham",
.id = -1,
.num_resources = ARRAY_SIZE(sha1_md5_resources),
.resource = sha1_md5_resources,
};

static void omap_init_sha1_md5(void)
static void omap_init_sham(void)
{
platform_device_register(&sha1_md5_device);
if (cpu_is_omap24xx()) {
sham_device.resource = omap2_sham_resources;
sham_device.num_resources = omap2_sham_resources_sz;
} else if (cpu_is_omap34xx()) {
sham_device.resource = omap3_sham_resources;
sham_device.num_resources = omap3_sham_resources_sz;
} else {
pr_err("%s: platform not supported\n", __func__);
return;
}
platform_device_register(&sham_device);
}
#else
static inline void omap_init_sha1_md5(void) { }
static inline void omap_init_sham(void) { }
#endif

/*-------------------------------------------------------------------------*/
Expand Down Expand Up @@ -869,7 +907,7 @@ static int __init omap2_init_devices(void)
omap_init_pmu();
omap_hdq_init();
omap_init_sti();
omap_init_sha1_md5();
omap_init_sham();
omap_init_vout();

return 0;
Expand Down
5 changes: 5 additions & 0 deletions arch/arm/plat-omap/include/plat/omap34xx.h
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Original file line number Diff line number Diff line change
Expand Up @@ -82,5 +82,10 @@

#define OMAP34XX_MAILBOX_BASE (L4_34XX_BASE + 0x94000)

/* Security */
#define OMAP34XX_SEC_BASE (L4_34XX_BASE + 0xA0000)
#define OMAP34XX_SEC_SHA1MD5_BASE (OMAP34XX_SEC_BASE + 0x23000)
#define OMAP34XX_SEC_AES_BASE (OMAP34XX_SEC_BASE + 0x25000)

#endif /* __ASM_ARCH_OMAP3_H */

115 changes: 115 additions & 0 deletions arch/x86/crypto/aesni-intel_asm.S
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,9 @@
#define IN IN1
#define KEY %xmm2
#define IV %xmm3
#define BSWAP_MASK %xmm10
#define CTR %xmm11
#define INC %xmm12

#define KEYP %rdi
#define OUTP %rsi
Expand All @@ -42,6 +45,7 @@
#define T1 %r10
#define TKEYP T1
#define T2 %r11
#define TCTR_LOW T2

_key_expansion_128:
_key_expansion_256a:
Expand Down Expand Up @@ -724,3 +728,114 @@ ENTRY(aesni_cbc_dec)
movups IV, (IVP)
.Lcbc_dec_just_ret:
ret

.align 16
.Lbswap_mask:
.byte 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0

/*
* _aesni_inc_init: internal ABI
* setup registers used by _aesni_inc
* input:
* IV
* output:
* CTR: == IV, in little endian
* TCTR_LOW: == lower qword of CTR
* INC: == 1, in little endian
* BSWAP_MASK == endian swapping mask
*/
_aesni_inc_init:
movaps .Lbswap_mask, BSWAP_MASK
movaps IV, CTR
PSHUFB_XMM BSWAP_MASK CTR
mov $1, TCTR_LOW
MOVQ_R64_XMM TCTR_LOW INC
MOVQ_R64_XMM CTR TCTR_LOW
ret

/*
* _aesni_inc: internal ABI
* Increase IV by 1, IV is in big endian
* input:
* IV
* CTR: == IV, in little endian
* TCTR_LOW: == lower qword of CTR
* INC: == 1, in little endian
* BSWAP_MASK == endian swapping mask
* output:
* IV: Increase by 1
* changed:
* CTR: == output IV, in little endian
* TCTR_LOW: == lower qword of CTR
*/
_aesni_inc:
paddq INC, CTR
add $1, TCTR_LOW
jnc .Linc_low
pslldq $8, INC
paddq INC, CTR
psrldq $8, INC
.Linc_low:
movaps CTR, IV
PSHUFB_XMM BSWAP_MASK IV
ret

/*
* void aesni_ctr_enc(struct crypto_aes_ctx *ctx, const u8 *dst, u8 *src,
* size_t len, u8 *iv)
*/
ENTRY(aesni_ctr_enc)
cmp $16, LEN
jb .Lctr_enc_just_ret
mov 480(KEYP), KLEN
movups (IVP), IV
call _aesni_inc_init
cmp $64, LEN
jb .Lctr_enc_loop1
.align 4
.Lctr_enc_loop4:
movaps IV, STATE1
call _aesni_inc
movups (INP), IN1
movaps IV, STATE2
call _aesni_inc
movups 0x10(INP), IN2
movaps IV, STATE3
call _aesni_inc
movups 0x20(INP), IN3
movaps IV, STATE4
call _aesni_inc
movups 0x30(INP), IN4
call _aesni_enc4
pxor IN1, STATE1
movups STATE1, (OUTP)
pxor IN2, STATE2
movups STATE2, 0x10(OUTP)
pxor IN3, STATE3
movups STATE3, 0x20(OUTP)
pxor IN4, STATE4
movups STATE4, 0x30(OUTP)
sub $64, LEN
add $64, INP
add $64, OUTP
cmp $64, LEN
jge .Lctr_enc_loop4
cmp $16, LEN
jb .Lctr_enc_ret
.align 4
.Lctr_enc_loop1:
movaps IV, STATE
call _aesni_inc
movups (INP), IN
call _aesni_enc1
pxor IN, STATE
movups STATE, (OUTP)
sub $16, LEN
add $16, INP
add $16, OUTP
cmp $16, LEN
jge .Lctr_enc_loop1
.Lctr_enc_ret:
movups IV, (IVP)
.Lctr_enc_just_ret:
ret
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