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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
| commit | cf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch) | |
| tree | 757a3d280760c654767631cab5ad8af2d86d1848 /lib/crypto/mips/sha1.h | |
| download | linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip | |
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij:
"Core changes:
- Use the non-blocking mux_state_try_select() in the generic MUX pin
control back-end
- Free pin maps on pinctrl_generic_to_map() failure in the core
helpers
New hardware pin control:
- Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC
(this is for the low power audio, LPASS = Low Power Audio SubSystem
portions)
- Upboard support on top of the Intel pin controller
- Apple T6030 and T6031 support (just compatible strings)
- Samsung Exynos 8855 SoC
- Mediatek MT6858 SoC
- Rockchip RK3308B and RV1106 SoCs
- Airoha EN7523 and AN7563 SoCs
Improvements:
- Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable
- Qualcomm improvements on top of the Qualcomm PDC (power domain
controller) irqchip improvements from tglx:s tree
- Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups
- The NPCM8xx driver has been put into shape fixing many pin and
group definitions
- Some non-urgent Tegra 264 pin assignments are fixed up
- Some non-urgent fixups to Airoha AN7581 and AN7583 registers and
pin assignments, missing features etc"
* tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits)
dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema
pinctrl: meson: sync some modify from A4
pinctrl: meson: a4: Add input enable pin configuration
pinctrl: realtek: rtd1625: remove unused group name spdif_sel
pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13
dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema
Revert "Merge branch 'ib-rsk7204' into devel"
pinctrl: rockchip: Add RV1106 pinctrl support
dt-bindings: pinctrl: rockchip: Add RV1106 compatible
pinctrl: rockchip: Decode drive strength in the get function
pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable
pinctrl: airoha: add support of an7563 SoC
dt-bindings: pinctrl: airoha: add support of an7563 pin controller
pinctrl: airoha: try to find chip scu node by phandle first
pinctrl: airoha: add support of en7523 SoC
dt-bindings: pinctrl: airoha: add support of en7523 pin controller
pinctrl: airoha: an7583: add support for olt pinmux
pinctrl: airoha: an7583: add support for pon_alt pinmux
pinctrl: airoha: an7583: add support for npu_uart pinmux
dt-bindings: pinctrl: airoha: an7583: add missed features
...
Diffstat (limited to 'lib/crypto/mips/sha1.h')
| -rw-r--r-- | lib/crypto/mips/sha1.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/lib/crypto/mips/sha1.h b/lib/crypto/mips/sha1.h new file mode 100644 index 000000000..ba1965002 --- /dev/null +++ b/lib/crypto/mips/sha1.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Cryptographic API. + * + * SHA1 Secure Hash Algorithm. + * + * Adapted for OCTEON by Aaro Koskinen <aaro.koskinen@iki.fi>. + * + * Based on crypto/sha1_generic.c, which is: + * + * Copyright (c) Alan Smithee. + * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk> + * Copyright (c) Jean-Francois Dive <jef@linuxbe.org> + */ + +#include <asm/octeon/crypto.h> +#include <asm/octeon/octeon.h> + +/* + * We pass everything as 64-bit. OCTEON can handle misaligned data. + */ + +static void octeon_sha1_store_hash(struct sha1_block_state *state) +{ + u64 *hash = (u64 *)&state->h[0]; + union { + u32 word[2]; + u64 dword; + } hash_tail = { { state->h[4], } }; + + write_octeon_64bit_hash_dword(hash[0], 0); + write_octeon_64bit_hash_dword(hash[1], 1); + write_octeon_64bit_hash_dword(hash_tail.dword, 2); + memzero_explicit(&hash_tail.word[0], sizeof(hash_tail.word[0])); +} + +static void octeon_sha1_read_hash(struct sha1_block_state *state) +{ + u64 *hash = (u64 *)&state->h[0]; + union { + u32 word[2]; + u64 dword; + } hash_tail; + + hash[0] = read_octeon_64bit_hash_dword(0); + hash[1] = read_octeon_64bit_hash_dword(1); + hash_tail.dword = read_octeon_64bit_hash_dword(2); + state->h[4] = hash_tail.word[0]; + memzero_explicit(&hash_tail.dword, sizeof(hash_tail.dword)); +} + +static void sha1_blocks(struct sha1_block_state *state, + const u8 *data, size_t nblocks) +{ + struct octeon_cop2_state cop2_state; + unsigned long flags; + + if (!octeon_has_crypto()) + return sha1_blocks_generic(state, data, nblocks); + + flags = octeon_crypto_enable(&cop2_state); + octeon_sha1_store_hash(state); + + do { + const u64 *block = (const u64 *)data; + + write_octeon_64bit_block_dword(block[0], 0); + write_octeon_64bit_block_dword(block[1], 1); + write_octeon_64bit_block_dword(block[2], 2); + write_octeon_64bit_block_dword(block[3], 3); + write_octeon_64bit_block_dword(block[4], 4); + write_octeon_64bit_block_dword(block[5], 5); + write_octeon_64bit_block_dword(block[6], 6); + octeon_sha1_start(block[7]); + + data += SHA1_BLOCK_SIZE; + } while (--nblocks); + + octeon_sha1_read_hash(state); + octeon_crypto_disable(&cop2_state, flags); +} |
