在 2025/2/14 上午6:10, Jarkko Sakkinen 写道:
for it.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
MAINTAINERS | 1 +
drivers/char/tpm/Kconfig| 9
drivers/char/tpm/Makefile | 1 +
drivers/char/tpm/tpm_lsse.c
在 2025/2/13 上午5:28, Jarkko Sakkinen 写道:
On Wed, Feb 12, 2025 at 11:31:13AM +0800, Qunqin Zhao wrote:
TPM2.0 is implemented in Loongson security engine. This is the driver
TPM 2.0 or just TPM2 (either is fine with me). Quick reminder what
Loongson security engine (I could not know that and it
TPM2.0 is implemented in Loongson security engine. This is the driver
for it.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
MAINTAINERS | 1 +
drivers/char/tpm/Kconfig| 9
drivers/char/tpm/Makefile | 1 +
drivers/char
This driver supports Loongson Security Module, which provides the control
for it's hardware encryption acceleration child devices.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
v2: Removed "ls6000se-sdf" device, added "ls6000se-tpm
Loongson security engine supports random number generation, hash,
symmetric encryption and asymmetric encryption. Based on these
encryption functions, TPM2.0 have been implemented in it.
mfd is the baser driver, crypto and tpm are users.
v2: Removed misc driver. Added tpm driver.
Qunqin Zhao (3
Loongson's Random Number Generator is found inside Loongson 6000SE.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
v2: None
MAINTAINERS| 6 +
drivers/crypto/Kconfig | 1 +
drivers/crypto/Mak
This driver supports Loongson Security Module, which provides the control
for it's hardware encryption acceleration child devices.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
v6: Replace all "ls6000se" with "loongson"
v5:
This patch adds an entry for Loongson RNG driver in the list of
maintainers.
Signed-off-by: Qunqin Zhao
---
v5-v6: None
v4: Changed tile to "Add entry for ...".
Lowcased "Maintainers" in commit message.
MAINTAINERS | 6 ++
1 file changed, 6 insertions(+)
diff -
firmware and receiving data from the
firmware.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
v6: Replace all "ls6000se" with "loongson"
Prefix all with tpm_loongson instead of tpm_lsse.
Removed Jarkko's tag cause there ar
Loongson's Random Number Generator is found inside Loongson security
engine.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
v6: Replace all "ls6000se" with "loongson"
v2-v5: None
drivers/crypto/Kconfig | 1 +
This patch adds an entry for Loongson Security Module driver in the list
of maintainers.
Signed-off-by: Qunqin Zhao
---
v6: "ls6000se.c" --> "loongson_se.c"
"ls6000se.h" --> "loongson_se.h"
v5: None
v4: Changed tile to "Add entry for
Changes to Loongson TPM driver would be best reviewed by the Loongson
crypto driver maintainers.
Signed-off-by: Qunqin Zhao
---
v6: "tpm_lsse.c" -> "tpm_loongson"
v4-v5: None
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
ind
Loongson's Random Number Generator is found inside Loongson 6000SE.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
v2-v5: None
drivers/crypto/Kconfig | 1 +
drivers/crypto/Makefile| 1 +
drivers/crypto/loo
Hi, Lee
在 2025/4/5 上午12:06, Lee Jones 写道:
On Thu, 03 Apr 2025, Qunqin Zhao wrote:
This driver supports Loongson Security Module, which provides the control
for it's hardware encryption acceleration child devices.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-o
Loongson's Random Number Generator is found inside Loongson Security
Engine chip.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
v8: Added reseed callbak. "lsrng" --> "loongson_rng".
v7: Change the ls
_LOONGSON_RNG,
ls6000se-rng.c ->loongson-rng.c
tpm: TCG_LSSE -> TCG_LOONGSON, tpm_lsse.c ->tpm_loongson.c
v5: Registered "ls6000se-rng" device in mfd driver.
v4: Please look at changelog in tpm and MAINTAINERS. No changes to mfd
and crypto.
v3: Put the updates to the MAINT
Changes to Loongson TPM driver would be best reviewed by the Loongson
crypto driver maintainers.
Signed-off-by: Qunqin Zhao
Reviewed-by: Jarkko Sakkinen
Reviewed-by: Huacai Chen
---
v8: None
v7: Added tag from Jarkko and Huacai
v6: "tpm_lsse.c" -> "tpm_loongson"
v4-v5:
_LOONGSON_RNG,
ls6000se-rng.c ->loongson-rng.c
tpm: TCG_LSSE -> TCG_LOONGSON, tpm_lsse.c ->tpm_loongson.c
v5: Registered "ls6000se-rng" device in mfd driver.
v4: Please look at changelog in tpm and MAINTAINERS. No changes to mfd
and crypto.
v3: Put the updates to the MAINT
firmware and receiving data from the
firmware.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
v8: In the send callback, it will wait until the TPM2 command is
completed. So do not need to wait in the recv callback.
Removed
Loongson Security Engine chip supports RNG, SM2, SM3 and SM4 accelerator
engines. This is the base driver for other specific engine drivers.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
v8: As explained in the cover letter
在 2025/4/30 下午4:18, Herbert Xu 写道:
On Wed, Apr 30, 2025 at 04:14:40PM +0800, Qunqin Zhao wrote:
Sorry to bother you, may i ask is it fine to move the Security Engine base
driver[Patch v8 1/5] to drivers/crypto ?
The base driver uses MFD interface to register child device(tpm, rng) , as
在 2025/4/20 下午3:17, Huacai Chen 写道:
Hi, Qunqin,
On Fri, Apr 18, 2025 at 5:33 PM Qunqin Zhao wrote:
The Loongson Security Engine chip supports RNG, SM2, SM3 and SM4
accelerator engines. Each engine have its own DMA buffer provided
by the controller. The kernel cannot directly send commands
在 2025/4/22 上午2:58, Jarkko Sakkinen 写道:
On Fri, Apr 18, 2025 at 05:34:06PM +0800, Qunqin Zhao wrote:
Loongson Security Engine supports random number generation, hash,
symmetric encryption and asymmetric encryption. Based on these
encryption functions, TPM2 have been implemented in the
在 2025/4/30 下午4:58, Lee Jones 写道:
On Wed, 30 Apr 2025, Huacai Chen wrote:
On Wed, Apr 30, 2025 at 4:47 PM Qunqin Zhao wrote:
在 2025/4/30 下午4:18, Herbert Xu 写道:
On Wed, Apr 30, 2025 at 04:14:40PM +0800, Qunqin Zhao wrote:
Sorry to bother you, may i ask is it fine to move the Security
在 2025/4/6 下午5:05, Huacai Chen 写道:
Hi, Qunqin,
On Thu, Apr 3, 2025 at 10:46 AM Qunqin Zhao wrote:
Loongson's Random Number Generator is found inside Loongson security
engine.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai
在 2025/4/7 下午12:04, Herbert Xu 写道:
On Thu, Apr 03, 2025 at 10:46:42AM +0800, Qunqin Zhao wrote:
Loongson's Random Number Generator is found inside Loongson security
engine.
Is this a hardware RNG or a pseudo RNG? If it's pseudo, it should
provide a means of reseeding.
Will provi
s6000se.c -> loongson-se.c
crypto :CRYPTO_DEV_LS6000SE_RNG -> CRYPTO_DEV_LOONGSON_RNG,
ls6000se-rng.c ->loongson-rng.c
tpm: TCG_LSSE -> TCG_LOONGSON, tpm_lsse.c ->tpm_loongson.c
v5: Registered "ls6000se-rng" device in mfd driver
Qunqin Zhao (5):
mfd: Add support for Loong
This patch adds an entry for Loongson crypto driver in the list of
maintainers.
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
v9: Added loongson-se.c/.h to the entry.
v8: "RNG" --> "crypto"
v7: Added Huacai's tag
v5-v6: None
v4: Changed tile to "
Changes to Loongson TPM driver would be best reviewed by the Loongson
crypto driver maintainers.
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
Reviewed-by: Jarkko Sakkinen
---
v8-v9: None
v7: Added tag from Jarkko and Huacai
v6: "tpm_lsse.c" -> "tpm_loongson"
v4
Loongson's Random Number Generator is found inside Loongson Security
Engine chip.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
v8: Added reseed callbak. "lsrng" --> "loongson_rng".
v7: Change the ls
Loongson Security Engine chip supports RNG, SM2, SM3 and SM4 accelerator
engines. This is the base driver for other specific engine drivers.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
v8: As explained in the cover letter
firmware and receiving data from the
firmware.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
Reviewed-by: Jarkko Sakkinen
---
v9: "tpm_loongson_driver" --> "tpm_loongson"
"depends on CRYPTO_DEV_
在 2025/5/6 下午5:03, Yanteng Si 写道:
在 5/6/25 11:20 AM, Qunqin Zhao 写道:
Changes to Loongson TPM driver would be best reviewed by the Loongson
crypto driver maintainers.
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
Reviewed-by: Jarkko Sakkinen
---
v8-v9: None
v7: Added tag from Jarkko
This patch adds an entry for Loongson crypto driver in the list of
maintainers.
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
v8: "RNG" --> "crypto"
v7: Added Huacai's tag
v5-v6: None
v4: Changed tile to "Add entry for ...".
Lowcased "Ma
.
v2: Removed misc driver. Added tpm driver.
Qunqin Zhao (6):
mfd: Add support for Loongson Security Module
MAINTAINERS: Add maintainer for Loongson Security Module driver
crypto: loongson - add Loongson RNG driver support
MAINTAINERS: Add maintainer for Loongson RNG driver
tpm: Add a
This driver supports Loongson Security Module, which provides the control
for it's hardware encryption acceleration child devices.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
v3: None
v2: Removed "ls6000se-sdf" device, added "
This patch adds an entry for Loongson Security Module driver in the list
of Maintainers.
Signed-off-by: Qunqin Zhao
---
MAINTAINERS | 7 +++
1 file changed, 7 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 5583df569c..cd6c029398 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
This patch adds an entry for Loongson RNG driver in the list of
Maintainers.
Signed-off-by: Qunqin Zhao
---
MAINTAINERS | 6 ++
1 file changed, 6 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index cd6c029398..6493d58436 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13480,6
Loongson's Random Number Generator is found inside Loongson 6000SE.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
v2-v3: None
drivers/crypto/Kconfig | 1 +
drivers/crypto/Makefile| 1 +
drivers/crypto/loo
.
v2: Removed misc driver. Added tpm driver.
Qunqin Zhao (6):
mfd: Add support for Loongson Security Module
MAINTAINERS: Add maintainer for Loongson Security Module driver
crypto: loongson - add Loongson RNG driver support
MAINTAINERS: Add maintainer for Loongson RNG driver
tpm: Add a
firmware and receiving data from the
firmware.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
v3: Added reminder about Loongson security engine to git log.
drivers/char/tpm/Kconfig| 9
drivers/char/tpm/Makefile | 1 +
drivers/char/tpm
Changes to Loongson TPM driver would be best reviewed by the Loongson
crypto driver maintainers.
Signed-off-by: Qunqin Zhao
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 6493d58436..6aad0f08ad 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
在 2025/3/12 下午4:08, Lee Jones 写道:
On Wed, 26 Feb 2025, Qunqin Zhao wrote:
This driver supports Loongson Security Module, which provides the control
for it's hardware encryption acceleration child devices.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin
driver.
v4: Please look at changelog in tpm and MAINTAINERS. No changes to mfd
and crypto.
v3: Put the updates to the MAINTAINERS in a separate patch.
v2: Removed misc driver. Added tpm driver.
Qunqin Zhao (6):
mfd: Add support for Loongson Security Module
MAINTAINERS: Add entry for Loongso
Changes to Loongson TPM driver would be best reviewed by the Loongson
crypto driver maintainers.
Signed-off-by: Qunqin Zhao
---
v4-v5: None
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 3f04f43ffe..75760e6ec2 100644
--- a/MAINTAINERS
+++ b
This patch adds an entry for Loongson Security Module driver in the list
of maintainers.
Signed-off-by: Qunqin Zhao
---
v5: None
v4: Changed tile to "Add entry for ".
Lowcased "Maintainers" in commit message.
MAINTAINERS | 7 +++
1 file changed, 7 inserti
This driver supports Loongson Security Module, which provides the control
for it's hardware encryption acceleration child devices.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
v5: Registered "ls6000se-rng" device.
v3-v4: None
v2: Remove
firmware and receiving data from the
firmware.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
v5: None
v4: Prefix all with tpm_lsse instead of tpm.
Removed MODULE_AUTHOR fields.
v3: Added reminder about Loongson security engine to git log.
drivers/char
se.c ->tpm_loongson.c"
BR, Qunqin.
Huacai
On Thu, Mar 13, 2025 at 5:05 PM Qunqin Zhao wrote:
Loongson security engine supports random number generation, hash,
symmetric encryption and asymmetric encryption. Based on these
encryption functions, TPM2 have been implemented in it.
mfd is
This patch adds an entry for Loongson RNG driver in the list of
maintainers.
Signed-off-by: Qunqin Zhao
---
v5: None
v4: Changed tile to "Add entry for ...".
Lowcased "Maintainers" in commit message.
MAINTAINERS | 6 ++
1 file changed, 6 insertions(+)
diff -
-logs. I suggest:
MAINTAINERS: Add Qunqin Zhao for new Loongson Security Module driver
Hi, Paul, thanks for your comments.
I took a look at the git log of MAINTAINERS file. It is rare to put the
maintainer's name on the title when adding a new entry.
The usual practice should be "
quot;Yinggang Gu ");
+MODULE_AUTHOR("Qunqin Zhao ");
Remove MODULE_AUTHOR fields. Git encodes this already.
Do you mean that "modinfo" will still show the author after removing
MODULE_AUTHOR fields?
+MODULE_DESCRIPTION("Loongson TPM driver");
--
2.43.0
Prefi
This driver supports Loongson Security Module, which provides the control
for it's hardware encryption acceleration child devices.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
v3-v4: None
v2: Removed "ls6000se-sdf" device, added "
changes to tpm
and crypto.
v3: Put the updates to the MAINTAINERS in a separate patch.
v2: Removed misc driver. Added tpm driver.
Qunqin Zhao (6):
mfd: Add support for Loongson Security Module
MAINTAINERS: Add entry for Loongson Security Module driver
crypto: loongson - add Loongson RNG
Loongson's Random Number Generator is found inside Loongson 6000SE.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
v2-v4: None
drivers/crypto/Kconfig | 1 +
drivers/crypto/Makefile| 1 +
drivers/crypto/loo
firmware and receiving data from the
firmware.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
---
v4: Prefix all with tpm_lsse instead of tpm.
Removed MODULE_AUTHOR fields.
v3: Added reminder about Loongson security engine to git log.
drivers/char/tpm
Changes to Loongson TPM driver would be best reviewed by the Loongson
crypto driver maintainers.
Signed-off-by: Qunqin Zhao
---
v4: None
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 3f04f43ffe..75760e6ec2 100644
--- a/MAINTAINERS
+++ b
This patch adds an entry for Loongson Security Module driver in the list
of maintainers.
Signed-off-by: Qunqin Zhao
---
v4: Changed tile to "Add entry for ".
Lowcased "Maintainers" in commit message.
MAINTAINERS | 7 +++
1 file changed, 7 insertions(+)
diff -
This patch adds an entry for Loongson RNG driver in the list of
maintainers.
Signed-off-by: Qunqin Zhao
---
v4: Changed tile to "Add entry for ...".
Lowcased "Maintainers" in commit message.
MAINTAINERS | 6 ++
1 file changed, 6 insertions(+)
diff --git a/MAINT
: Please look at changelog in tpm and MAINTAINERS. No changes to mfd
and crypto.
v3: Put the updates to the MAINTAINERS in a separate patch.
v2: Removed misc driver. Added tpm driver.
Qunqin Zhao (6):
mfd: Add support for Loongson Security Module
MAINTAINERS: Add entry for Loongson Security
This patch adds an entry for Loongson Security Module driver in the list
of maintainers.
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
v7: Added Huacai's tag
v6: "ls6000se.c" --> "loongson_se.c"
"ls6000se.h" --> "loongson_se.
This patch adds an entry for Loongson RNG driver in the list of
maintainers.
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
v7: Added Huacai's tag
v5-v6: None
v4: Changed tile to "Add entry for ...".
Lowcased "Maintainers" in commit message.
MAINTAINERS |
Loongson's Random Number Generator is found inside Loongson security
engine.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
v7: Change the lsrng_ prefix to loongson_rng_
v6: Replace all "ls6000se" with "l
Changes to Loongson TPM driver would be best reviewed by the Loongson
crypto driver maintainers.
Signed-off-by: Qunqin Zhao
Reviewed-by: Jarkko Sakkinen
Reviewed-by: Huacai Chen
---
v7: Added tag from Jarkko and Huacai
v6: "tpm_lsse.c" -> "tpm_loongson"
v4-v5: None
MA
firmware and receiving data from the
firmware.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Jarkko Sakkinen
Reviewed-by: Huacai Chen
---
v7: Moved Kconfig entry between TCG_IBMVTPM and TCG_XEN.
Added Jarkko's tag(a little change, shou
INTAINERS. No changes to mfd
and crypto.
v3: Put the updates to the MAINTAINERS in a separate patch.
v2: Removed misc driver. Added tpm driver.
Qunqin Zhao (6):
mfd: Add support for Loongson Security Module
MAINTAINERS: Add entry for Loongson Security Module driver
crypto: loongson - add
Hi, Jarkko and Stefano
在 2025/5/6 上午11:19, Qunqin Zhao 写道:
Loongson Security Engine supports random number generation, hash,
symmetric encryption and asymmetric encryption. Based on these
encryption functions, TPM2 have been implemented in the Loongson
Security Engine firmware. This driver is
在 2025/5/6 下午10:13, Stefano Garzarella 写道:
On Tue, May 06, 2025 at 11:19:46AM +0800, Qunqin Zhao wrote:
Loongson Security Engine supports random number generation, hash,
symmetric encryption and asymmetric encryption. Based on these
encryption functions, TPM2 have been implemented in the
,
Qunqin.
Huacai
On Tue, May 6, 2025 at 12:33 PM Qunqin Zhao wrote:
The Loongson Security Engine chip supports RNG, SM2, SM3 and SM4
accelerator engines. Each engine have its own DMA buffer provided
by the controller. The kernel cannot directly send commands to the
engine and must first send th
在 2025/5/19 下午4:22, Herbert Xu 写道:
On Mon, May 19, 2025 at 04:13:14PM +0800, Qunqin Zhao wrote:
Then the HISI TRNG driver isn't a right demo?
Yes the hisi trng looks wrong too.
This can also avoid concurrent access to a device, otherwise i need to
add mutex_lock/unlock in generat
在 2025/5/19 下午1:57, Herbert Xu 写道:
On Tue, May 06, 2025 at 11:19:44AM +0800, Qunqin Zhao wrote:
+static int loongson_rng_init(struct crypto_tfm *tfm)
+{
+ struct loongson_rng_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct loongson_rng *rng;
+ int ret = -EBUSY;
+
+ mutex_lock
在 2025/5/22 下午9:46, Lee Jones 写道:
On Tue, 06 May 2025, Qunqin Zhao wrote:
Loongson Security Engine chip supports RNG, SM2, SM3 and SM4 accelerator
engines. This is the base driver for other specific engine drivers.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by
在 2025/5/28 下午3:57, Stefano Garzarella 写道:
+ chip = tpmm_chip_alloc(dev, &tpm_loongson_ops);
+ if (IS_ERR(chip))
+ return PTR_ERR(chip);
+ chip->flags = TPM_CHIP_FLAG_TPM2 | TPM_CHIP_FLAG_IRQ;
Why setting TPM_CHIP_FLAG_IRQ?
When tpm_engine completes TPM_CC* command,
the ha
在 2025/5/28 下午5:00, Stefano Garzarella 写道:
On Wed, May 28, 2025 at 04:42:05PM +0800, Qunqin Zhao wrote:
在 2025/5/28 下午3:57, Stefano Garzarella 写道:
+ chip = tpmm_chip_alloc(dev, &tpm_loongson_ops);
+ if (IS_ERR(chip))
+ return PTR_ERR(chip);
+ chip->flags = TPM_CHIP_FL
在 2025/5/28 下午5:24, Qunqin Zhao 写道:
在 2025/5/28 下午5:00, Stefano Garzarella 写道:
On Wed, May 28, 2025 at 04:42:05PM +0800, Qunqin Zhao wrote:
在 2025/5/28 下午3:57, Stefano Garzarella 写道:
+ chip = tpmm_chip_alloc(dev, &tpm_loongson_ops);
+ if (IS_ERR(chip))
+ return PTR_ERR(
Changes to Loongson TPM driver would be best reviewed by the Loongson
crypto driver maintainers.
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
Reviewed-by: Jarkko Sakkinen
---
v8-v10: None
v7: Added tag from Jarkko and Huacai
v6: "tpm_lsse.c" -> "tpm_loongson"
v4
ed, May 28, 2025 at 2:59 PM Qunqin Zhao wrote:
The Loongson Security Engine chip supports RNG, SM2, SM3 and SM4
accelerator engines. Each engine have its own DMA buffer provided
by the controller. The kernel cannot directly send commands to the
engine and must first send them to the controller,
E, ls6000se.c -> loongson-se.c
crypto :CRYPTO_DEV_LS6000SE_RNG -> CRYPTO_DEV_LOONGSON_RNG,
ls6000se-rng.c ->loongson-rng.c
tpm: TCG_LSSE -> TCG_LOONGSON, tpm_lsse.c ->tpm_loongson.c
v5: Registered "ls6000se-rng" device in mfd driver
Qunqin Zhao (5):
mfd: Add sup
Loongson Security Engine chip supports RNG, SM2, SM3 and SM4 accelerator
engines. This is the base driver for other specific engine drivers.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
v10: Cleanned up coding style.
v8: As
Loongson's Random Number Generator is found inside Loongson Security
Engine chip.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
v10: In the init callback, select the device with the minimum users,
now the init cal
firmware and receiving data from the
firmware.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
v10: Added error check in send and recv callbak
v9: "tpm_loongson_driver" --> "tpm_loongson"
"depen
This patch adds an entry for Loongson crypto driver in the list of
maintainers.
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
v10: None
v9: Added loongson-se.c/.h to the entry.
v8: "RNG" --> "crypto"
v7: Added Huacai's tag
v5-v6: None
v4: Ch
在 2025/5/28 下午5:53, Stefano Garzarella 写道:
On Wed, May 28, 2025 at 05:34:49PM +0800, Qunqin Zhao wrote:
在 2025/5/28 下午5:24, Qunqin Zhao 写道:
在 2025/5/28 下午5:00, Stefano Garzarella 写道:
On Wed, May 28, 2025 at 04:42:05PM +0800, Qunqin Zhao wrote:
在 2025/5/28 下午3:57, Stefano Garzarella 写道
firmware and receiving data from the
firmware.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
drivers/char/tpm/Kconfig| 9
drivers/char/tpm/Makefile | 1 +
drivers/char/tpm/tpm_loongson.c | 84
ot;ls6000se" with "loongson"
v4: tpm: Removed MODULE_AUTHOR fields.
Prefix all with tpm_lsse instead of tpm.
v3: Put the updates to the MAINTAINERS in a separate patch.
tpm: Added reminder about Loongson security engine to git log.
v2: Removed misc driver. Added tpm driver
This patch adds an entry for Loongson Security Engine drivers in the
list of maintainers.
Signed-off-by: Qunqin Zhao
---
MAINTAINERS | 9 +
1 file changed, 9 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 3ecb44458..23d889bca 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
Loongson Security Engine chip supports RNG, SM2, SM3 and SM4 accelerator
engines. This is the base driver for other specific engine drivers.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
drivers/mfd/Kconfig | 11
Loongson's Random Number Generator is found inside Loongson Security
Engine chip.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
drivers/crypto/Kconfig | 1 +
drivers/crypto/Makefile
在 2025/6/11 下午5:23, Herbert Xu 写道:
On Wed, May 28, 2025 at 02:59:41PM +0800, Qunqin Zhao wrote:
+ if (!rng_devices.is_init) {
+ ret = crypto_register_rng(&loongson_rng_alg);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to
在 2025/6/27 上午2:29, Jarkko Sakkinen 写道:
On Thu, Jun 26, 2025 at 08:48:35PM +0800, Huacai Chen wrote:
But there is another coherency, you can see this in the 1st patch:
+static const struct mfd_cell engines[] = {
+ { .name = "loongson-rng" },
+ { .name = "loongson-tpm" },
+};
I thought alread
m_loongson instead of tpm_lsse.
Replace all "ls6000se" with "loongson"
v4: tpm: Removed MODULE_AUTHOR fields.
Prefix all with tpm_lsse instead of tpm.
v3: Put the updates to the MAINTAINERS in a separate patch.
tpm: Added reminder about Loongson security en
Loongson Security Engine chip supports RNG, SM2, SM3 and SM4 accelerator
engines. This is the base driver for other specific engine drivers.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
drivers/mfd/Kconfig | 11
Loongson's Random Number Generator is found inside Loongson Security
Engine chip.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
drivers/crypto/Kconfig | 1 +
drivers/crypto/Makefile
This patch adds an entry for Loongson Security Engine drivers in the
list of maintainers.
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
MAINTAINERS | 9 +
1 file changed, 9 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index fad6cb025..1ccb267ce 100644
--- a
firmware and receiving data from the
firmware.
Co-developed-by: Yinggang Gu
Signed-off-by: Yinggang Gu
Signed-off-by: Qunqin Zhao
Reviewed-by: Huacai Chen
---
drivers/char/tpm/Kconfig| 9
drivers/char/tpm/Makefile | 1 +
drivers/char/tpm/tpm_loongson.c | 84
在 2025/7/7 下午5:48, Stefano Garzarella 写道:
On Sat, Jul 05, 2025 at 03:20:44PM +0800, Qunqin Zhao wrote:
Loongson Security Engine supports random number generation, hash,
symmetric encryption and asymmetric encryption. Based on these
encryption functions, TPM2 have been implemented in the
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