diff mbox series

[v7,02/10] crypto: hisilicon/qm: Move few definitions to common header

Message ID 20220302172903.1995-3-shameerali.kolothum.thodi@huawei.com (mailing list archive)
State Superseded
Headers show
Series vfio/hisilicon: add ACC live migration driver | expand

Commit Message

Shameerali Kolothum Thodi March 2, 2022, 5:28 p.m. UTC
From: Longfang Liu <liulongfang@huawei.com>

Move Doorbell and Mailbox definitions to common header
file. Also export QM mailbox functions.

This will be useful when we introduce VFIO PCI HiSilicon
ACC live migration driver.

Signed-off-by: Longfang Liu <liulongfang@huawei.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
---
 drivers/crypto/hisilicon/qm.c | 32 +++++------------------------
 include/linux/hisi_acc_qm.h   | 38 +++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 27 deletions(-)

Comments

John Garry March 2, 2022, 6:55 p.m. UTC | #1
On 02/03/2022 17:28, Shameer Kolothum wrote:
> From: Longfang Liu <liulongfang@huawei.com>
> 
> Move Doorbell and Mailbox definitions to common header
> file. Also export QM mailbox functions.
> 
> This will be useful when we introduce VFIO PCI HiSilicon
> ACC live migration driver.
> 
> Signed-off-by: Longfang Liu <liulongfang@huawei.com>
> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
> ---
>   drivers/crypto/hisilicon/qm.c | 32 +++++------------------------
>   include/linux/hisi_acc_qm.h   | 38 +++++++++++++++++++++++++++++++++++
>   2 files changed, 43 insertions(+), 27 deletions(-)
> 
> diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
> index ed23e1d3fa27..8c29f9fba573 100644
> --- a/drivers/crypto/hisilicon/qm.c
> +++ b/drivers/crypto/hisilicon/qm.c
> @@ -33,23 +33,6 @@
>   #define QM_ABNORMAL_EVENT_IRQ_VECTOR	3
>   
>   /* mailbox */
> -#define QM_MB_CMD_SQC			0x0
> -#define QM_MB_CMD_CQC			0x1
> -#define QM_MB_CMD_EQC			0x2
> -#define QM_MB_CMD_AEQC			0x3
> -#define QM_MB_CMD_SQC_BT		0x4
> -#define QM_MB_CMD_CQC_BT		0x5
> -#define QM_MB_CMD_SQC_VFT_V2		0x6
> -#define QM_MB_CMD_STOP_QP		0x8
> -#define QM_MB_CMD_SRC			0xc
> -#define QM_MB_CMD_DST			0xd
> -
> -#define QM_MB_CMD_SEND_BASE		0x300
> -#define QM_MB_EVENT_SHIFT		8
> -#define QM_MB_BUSY_SHIFT		13
> -#define QM_MB_OP_SHIFT			14
> -#define QM_MB_CMD_DATA_ADDR_L		0x304
> -#define QM_MB_CMD_DATA_ADDR_H		0x308
>   #define QM_MB_PING_ALL_VFS		0xffff
>   #define QM_MB_CMD_DATA_SHIFT		32
>   #define QM_MB_CMD_DATA_MASK		GENMASK(31, 0)
> @@ -103,19 +86,12 @@
>   #define QM_DB_CMD_SHIFT_V1		16
>   #define QM_DB_INDEX_SHIFT_V1		32
>   #define QM_DB_PRIORITY_SHIFT_V1		48
> -#define QM_DOORBELL_SQ_CQ_BASE_V2	0x1000
> -#define QM_DOORBELL_EQ_AEQ_BASE_V2	0x2000
>   #define QM_QUE_ISO_CFG_V		0x0030
>   #define QM_PAGE_SIZE			0x0034
>   #define QM_QUE_ISO_EN			0x100154
>   #define QM_CAPBILITY			0x100158
>   #define QM_QP_NUN_MASK			GENMASK(10, 0)
>   #define QM_QP_DB_INTERVAL		0x10000
> -#define QM_QP_MAX_NUM_SHIFT		11
> -#define QM_DB_CMD_SHIFT_V2		12
> -#define QM_DB_RAND_SHIFT_V2		16
> -#define QM_DB_INDEX_SHIFT_V2		32
> -#define QM_DB_PRIORITY_SHIFT_V2		48
>   
>   #define QM_MEM_START_INIT		0x100040
>   #define QM_MEM_INIT_DONE		0x100044
> @@ -693,7 +669,7 @@ static void qm_mb_pre_init(struct qm_mailbox *mailbox, u8 cmd,
>   }
>   
>   /* return 0 mailbox ready, -ETIMEDOUT hardware timeout */
> -static int qm_wait_mb_ready(struct hisi_qm *qm)
> +int qm_wait_mb_ready(struct hisi_qm *qm)
>   {
>   	u32 val;
>   
> @@ -701,6 +677,7 @@ static int qm_wait_mb_ready(struct hisi_qm *qm)
>   					  val, !((val >> QM_MB_BUSY_SHIFT) &
>   					  0x1), POLL_PERIOD, POLL_TIMEOUT);
>   }
> +EXPORT_SYMBOL_GPL(qm_wait_mb_ready);

Since these will be public they require a more distinctive name, like 
hisi_qm_wait_mb_ready or hisi_acc_qm_wait_mb_ready

>   
>   /* 128 bit should be written to hardware at one time to trigger a mailbox */
>   static void qm_mb_write(struct hisi_qm *qm, const void *src)
> @@ -745,8 +722,8 @@ static int qm_mb_nolock(struct hisi_qm *qm, struct qm_mailbox *mailbox)
>   	return -EBUSY;
>   }
>   
> -static int qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16 queue,
> -		 bool op)
> +int qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16 queue,
> +	  bool op)
>   {
>   	struct qm_mailbox mailbox;
>   	int ret;
> @@ -762,6 +739,7 @@ static int qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16 queue,
>   
>   	return ret;
>   }
> +EXPORT_SYMBOL_GPL(qm_mb);
>   
>   static void qm_db_v1(struct hisi_qm *qm, u16 qn, u8 cmd, u16 index, u8 priority)
>   {
> diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h
> index 3068093229a5..8befb59c6fb3 100644
> --- a/include/linux/hisi_acc_qm.h
> +++ b/include/linux/hisi_acc_qm.h
> @@ -34,6 +34,40 @@
>   #define QM_WUSER_M_CFG_ENABLE		0x1000a8
>   #define WUSER_M_CFG_ENABLE		0xffffffff
>   
> +/* mailbox */
> +#define QM_MB_CMD_SQC                   0x0
> +#define QM_MB_CMD_CQC                   0x1
> +#define QM_MB_CMD_EQC                   0x2
> +#define QM_MB_CMD_AEQC                  0x3
> +#define QM_MB_CMD_SQC_BT                0x4
> +#define QM_MB_CMD_CQC_BT                0x5
> +#define QM_MB_CMD_SQC_VFT_V2            0x6
> +#define QM_MB_CMD_STOP_QP               0x8
> +#define QM_MB_CMD_SRC                   0xc
> +#define QM_MB_CMD_DST                   0xd
> +
> +#define QM_MB_CMD_SEND_BASE		0x300
> +#define QM_MB_EVENT_SHIFT               8
> +#define QM_MB_BUSY_SHIFT		13
> +#define QM_MB_OP_SHIFT			14
> +#define QM_MB_CMD_DATA_ADDR_L		0x304
> +#define QM_MB_CMD_DATA_ADDR_H		0x308
> +#define QM_MB_MAX_WAIT_CNT		6000
> +
> +/* doorbell */
> +#define QM_DOORBELL_CMD_SQ              0
> +#define QM_DOORBELL_CMD_CQ              1
> +#define QM_DOORBELL_CMD_EQ              2
> +#define QM_DOORBELL_CMD_AEQ             3
> +
> +#define QM_DOORBELL_SQ_CQ_BASE_V2	0x1000
> +#define QM_DOORBELL_EQ_AEQ_BASE_V2	0x2000
> +#define QM_QP_MAX_NUM_SHIFT             11
> +#define QM_DB_CMD_SHIFT_V2		12
> +#define QM_DB_RAND_SHIFT_V2		16
> +#define QM_DB_INDEX_SHIFT_V2		32
> +#define QM_DB_PRIORITY_SHIFT_V2		48
> +
>   /* qm cache */
>   #define QM_CACHE_CTL			0x100050
>   #define SQC_CACHE_ENABLE		BIT(0)
> @@ -414,6 +448,10 @@ pci_ers_result_t hisi_qm_dev_slot_reset(struct pci_dev *pdev);
>   void hisi_qm_reset_prepare(struct pci_dev *pdev);
>   void hisi_qm_reset_done(struct pci_dev *pdev);
>   
> +int qm_wait_mb_ready(struct hisi_qm *qm);
> +int qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16 queue,
> +	  bool op);

As above, please notice how everything else has a "hisi" prefix

> +
>   struct hisi_acc_sgl_pool;
>   struct hisi_acc_hw_sgl *hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev,
>   	struct scatterlist *sgl, struct hisi_acc_sgl_pool *pool,
Shameerali Kolothum Thodi March 2, 2022, 8:41 p.m. UTC | #2
> -----Original Message-----
> From: John Garry
> Sent: 02 March 2022 18:55
> To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>;
> kvm@vger.kernel.org; linux-kernel@vger.kernel.org;
> linux-crypto@vger.kernel.org
> Cc: linux-pci@vger.kernel.org; alex.williamson@redhat.com; jgg@nvidia.com;
> cohuck@redhat.com; mgurtovoy@nvidia.com; yishaih@nvidia.com; Linuxarm
> <linuxarm@huawei.com>; liulongfang <liulongfang@huawei.com>; Zengtao (B)
> <prime.zeng@hisilicon.com>; Jonathan Cameron
> <jonathan.cameron@huawei.com>; Wangzhou (B) <wangzhou1@hisilicon.com>
> Subject: Re: [PATCH v7 02/10] crypto: hisilicon/qm: Move few definitions to
> common header
> 
> On 02/03/2022 17:28, Shameer Kolothum wrote:
> > From: Longfang Liu <liulongfang@huawei.com>
> >
> > Move Doorbell and Mailbox definitions to common header
> > file. Also export QM mailbox functions.
> >
> > This will be useful when we introduce VFIO PCI HiSilicon
> > ACC live migration driver.
> >
> > Signed-off-by: Longfang Liu <liulongfang@huawei.com>
> > Signed-off-by: Shameer Kolothum
> <shameerali.kolothum.thodi@huawei.com>
> > ---
> >   drivers/crypto/hisilicon/qm.c | 32 +++++------------------------
> >   include/linux/hisi_acc_qm.h   | 38
> +++++++++++++++++++++++++++++++++++
> >   2 files changed, 43 insertions(+), 27 deletions(-)
> >
> > diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
> > index ed23e1d3fa27..8c29f9fba573 100644
> > --- a/drivers/crypto/hisilicon/qm.c
> > +++ b/drivers/crypto/hisilicon/qm.c
> > @@ -33,23 +33,6 @@
> >   #define QM_ABNORMAL_EVENT_IRQ_VECTOR	3
> >
> >   /* mailbox */
> > -#define QM_MB_CMD_SQC			0x0
> > -#define QM_MB_CMD_CQC			0x1
> > -#define QM_MB_CMD_EQC			0x2
> > -#define QM_MB_CMD_AEQC			0x3
> > -#define QM_MB_CMD_SQC_BT		0x4
> > -#define QM_MB_CMD_CQC_BT		0x5
> > -#define QM_MB_CMD_SQC_VFT_V2		0x6
> > -#define QM_MB_CMD_STOP_QP		0x8
> > -#define QM_MB_CMD_SRC			0xc
> > -#define QM_MB_CMD_DST			0xd
> > -
> > -#define QM_MB_CMD_SEND_BASE		0x300
> > -#define QM_MB_EVENT_SHIFT		8
> > -#define QM_MB_BUSY_SHIFT		13
> > -#define QM_MB_OP_SHIFT			14
> > -#define QM_MB_CMD_DATA_ADDR_L		0x304
> > -#define QM_MB_CMD_DATA_ADDR_H		0x308
> >   #define QM_MB_PING_ALL_VFS		0xffff
> >   #define QM_MB_CMD_DATA_SHIFT		32
> >   #define QM_MB_CMD_DATA_MASK		GENMASK(31, 0)
> > @@ -103,19 +86,12 @@
> >   #define QM_DB_CMD_SHIFT_V1		16
> >   #define QM_DB_INDEX_SHIFT_V1		32
> >   #define QM_DB_PRIORITY_SHIFT_V1		48
> > -#define QM_DOORBELL_SQ_CQ_BASE_V2	0x1000
> > -#define QM_DOORBELL_EQ_AEQ_BASE_V2	0x2000
> >   #define QM_QUE_ISO_CFG_V		0x0030
> >   #define QM_PAGE_SIZE			0x0034
> >   #define QM_QUE_ISO_EN			0x100154
> >   #define QM_CAPBILITY			0x100158
> >   #define QM_QP_NUN_MASK			GENMASK(10, 0)
> >   #define QM_QP_DB_INTERVAL		0x10000
> > -#define QM_QP_MAX_NUM_SHIFT		11
> > -#define QM_DB_CMD_SHIFT_V2		12
> > -#define QM_DB_RAND_SHIFT_V2		16
> > -#define QM_DB_INDEX_SHIFT_V2		32
> > -#define QM_DB_PRIORITY_SHIFT_V2		48
> >
> >   #define QM_MEM_START_INIT		0x100040
> >   #define QM_MEM_INIT_DONE		0x100044
> > @@ -693,7 +669,7 @@ static void qm_mb_pre_init(struct qm_mailbox
> *mailbox, u8 cmd,
> >   }
> >
> >   /* return 0 mailbox ready, -ETIMEDOUT hardware timeout */
> > -static int qm_wait_mb_ready(struct hisi_qm *qm)
> > +int qm_wait_mb_ready(struct hisi_qm *qm)
> >   {
> >   	u32 val;
> >
> > @@ -701,6 +677,7 @@ static int qm_wait_mb_ready(struct hisi_qm *qm)
> >   					  val, !((val >> QM_MB_BUSY_SHIFT) &
> >   					  0x1), POLL_PERIOD, POLL_TIMEOUT);
> >   }
> > +EXPORT_SYMBOL_GPL(qm_wait_mb_ready);
> 
> Since these will be public they require a more distinctive name, like
> hisi_qm_wait_mb_ready or hisi_acc_qm_wait_mb_ready
> 
> >
> >   /* 128 bit should be written to hardware at one time to trigger a mailbox
> */
> >   static void qm_mb_write(struct hisi_qm *qm, const void *src)
> > @@ -745,8 +722,8 @@ static int qm_mb_nolock(struct hisi_qm *qm, struct
> qm_mailbox *mailbox)
> >   	return -EBUSY;
> >   }
> >
> > -static int qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16
> queue,
> > -		 bool op)
> > +int qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16 queue,
> > +	  bool op)
> >   {
> >   	struct qm_mailbox mailbox;
> >   	int ret;
> > @@ -762,6 +739,7 @@ static int qm_mb(struct hisi_qm *qm, u8 cmd,
> dma_addr_t dma_addr, u16 queue,
> >
> >   	return ret;
> >   }
> > +EXPORT_SYMBOL_GPL(qm_mb);
> >
> >   static void qm_db_v1(struct hisi_qm *qm, u16 qn, u8 cmd, u16 index, u8
> priority)
> >   {
> > diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h
> > index 3068093229a5..8befb59c6fb3 100644
> > --- a/include/linux/hisi_acc_qm.h
> > +++ b/include/linux/hisi_acc_qm.h
> > @@ -34,6 +34,40 @@
> >   #define QM_WUSER_M_CFG_ENABLE		0x1000a8
> >   #define WUSER_M_CFG_ENABLE		0xffffffff
> >
> > +/* mailbox */
> > +#define QM_MB_CMD_SQC                   0x0
> > +#define QM_MB_CMD_CQC                   0x1
> > +#define QM_MB_CMD_EQC                   0x2
> > +#define QM_MB_CMD_AEQC                  0x3
> > +#define QM_MB_CMD_SQC_BT                0x4
> > +#define QM_MB_CMD_CQC_BT                0x5
> > +#define QM_MB_CMD_SQC_VFT_V2            0x6
> > +#define QM_MB_CMD_STOP_QP               0x8
> > +#define QM_MB_CMD_SRC                   0xc
> > +#define QM_MB_CMD_DST                   0xd
> > +
> > +#define QM_MB_CMD_SEND_BASE		0x300
> > +#define QM_MB_EVENT_SHIFT               8
> > +#define QM_MB_BUSY_SHIFT		13
> > +#define QM_MB_OP_SHIFT			14
> > +#define QM_MB_CMD_DATA_ADDR_L		0x304
> > +#define QM_MB_CMD_DATA_ADDR_H		0x308
> > +#define QM_MB_MAX_WAIT_CNT		6000
> > +
> > +/* doorbell */
> > +#define QM_DOORBELL_CMD_SQ              0
> > +#define QM_DOORBELL_CMD_CQ              1
> > +#define QM_DOORBELL_CMD_EQ              2
> > +#define QM_DOORBELL_CMD_AEQ             3
> > +
> > +#define QM_DOORBELL_SQ_CQ_BASE_V2	0x1000
> > +#define QM_DOORBELL_EQ_AEQ_BASE_V2	0x2000
> > +#define QM_QP_MAX_NUM_SHIFT             11
> > +#define QM_DB_CMD_SHIFT_V2		12
> > +#define QM_DB_RAND_SHIFT_V2		16
> > +#define QM_DB_INDEX_SHIFT_V2		32
> > +#define QM_DB_PRIORITY_SHIFT_V2		48
> > +
> >   /* qm cache */
> >   #define QM_CACHE_CTL			0x100050
> >   #define SQC_CACHE_ENABLE		BIT(0)
> > @@ -414,6 +448,10 @@ pci_ers_result_t hisi_qm_dev_slot_reset(struct
> pci_dev *pdev);
> >   void hisi_qm_reset_prepare(struct pci_dev *pdev);
> >   void hisi_qm_reset_done(struct pci_dev *pdev);
> >
> > +int qm_wait_mb_ready(struct hisi_qm *qm);
> > +int qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16 queue,
> > +	  bool op);
> 
> As above, please notice how everything else has a "hisi" prefix

Make sense. Will do.

Thanks,
Shameer

> 
> > +
> >   struct hisi_acc_sgl_pool;
> >   struct hisi_acc_hw_sgl *hisi_acc_sg_buf_map_to_hw_sgl(struct device
> *dev,
> >   	struct scatterlist *sgl, struct hisi_acc_sgl_pool *pool,
diff mbox series

Patch

diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index ed23e1d3fa27..8c29f9fba573 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -33,23 +33,6 @@ 
 #define QM_ABNORMAL_EVENT_IRQ_VECTOR	3
 
 /* mailbox */
-#define QM_MB_CMD_SQC			0x0
-#define QM_MB_CMD_CQC			0x1
-#define QM_MB_CMD_EQC			0x2
-#define QM_MB_CMD_AEQC			0x3
-#define QM_MB_CMD_SQC_BT		0x4
-#define QM_MB_CMD_CQC_BT		0x5
-#define QM_MB_CMD_SQC_VFT_V2		0x6
-#define QM_MB_CMD_STOP_QP		0x8
-#define QM_MB_CMD_SRC			0xc
-#define QM_MB_CMD_DST			0xd
-
-#define QM_MB_CMD_SEND_BASE		0x300
-#define QM_MB_EVENT_SHIFT		8
-#define QM_MB_BUSY_SHIFT		13
-#define QM_MB_OP_SHIFT			14
-#define QM_MB_CMD_DATA_ADDR_L		0x304
-#define QM_MB_CMD_DATA_ADDR_H		0x308
 #define QM_MB_PING_ALL_VFS		0xffff
 #define QM_MB_CMD_DATA_SHIFT		32
 #define QM_MB_CMD_DATA_MASK		GENMASK(31, 0)
@@ -103,19 +86,12 @@ 
 #define QM_DB_CMD_SHIFT_V1		16
 #define QM_DB_INDEX_SHIFT_V1		32
 #define QM_DB_PRIORITY_SHIFT_V1		48
-#define QM_DOORBELL_SQ_CQ_BASE_V2	0x1000
-#define QM_DOORBELL_EQ_AEQ_BASE_V2	0x2000
 #define QM_QUE_ISO_CFG_V		0x0030
 #define QM_PAGE_SIZE			0x0034
 #define QM_QUE_ISO_EN			0x100154
 #define QM_CAPBILITY			0x100158
 #define QM_QP_NUN_MASK			GENMASK(10, 0)
 #define QM_QP_DB_INTERVAL		0x10000
-#define QM_QP_MAX_NUM_SHIFT		11
-#define QM_DB_CMD_SHIFT_V2		12
-#define QM_DB_RAND_SHIFT_V2		16
-#define QM_DB_INDEX_SHIFT_V2		32
-#define QM_DB_PRIORITY_SHIFT_V2		48
 
 #define QM_MEM_START_INIT		0x100040
 #define QM_MEM_INIT_DONE		0x100044
@@ -693,7 +669,7 @@  static void qm_mb_pre_init(struct qm_mailbox *mailbox, u8 cmd,
 }
 
 /* return 0 mailbox ready, -ETIMEDOUT hardware timeout */
-static int qm_wait_mb_ready(struct hisi_qm *qm)
+int qm_wait_mb_ready(struct hisi_qm *qm)
 {
 	u32 val;
 
@@ -701,6 +677,7 @@  static int qm_wait_mb_ready(struct hisi_qm *qm)
 					  val, !((val >> QM_MB_BUSY_SHIFT) &
 					  0x1), POLL_PERIOD, POLL_TIMEOUT);
 }
+EXPORT_SYMBOL_GPL(qm_wait_mb_ready);
 
 /* 128 bit should be written to hardware at one time to trigger a mailbox */
 static void qm_mb_write(struct hisi_qm *qm, const void *src)
@@ -745,8 +722,8 @@  static int qm_mb_nolock(struct hisi_qm *qm, struct qm_mailbox *mailbox)
 	return -EBUSY;
 }
 
-static int qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16 queue,
-		 bool op)
+int qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16 queue,
+	  bool op)
 {
 	struct qm_mailbox mailbox;
 	int ret;
@@ -762,6 +739,7 @@  static int qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16 queue,
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(qm_mb);
 
 static void qm_db_v1(struct hisi_qm *qm, u16 qn, u8 cmd, u16 index, u8 priority)
 {
diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h
index 3068093229a5..8befb59c6fb3 100644
--- a/include/linux/hisi_acc_qm.h
+++ b/include/linux/hisi_acc_qm.h
@@ -34,6 +34,40 @@ 
 #define QM_WUSER_M_CFG_ENABLE		0x1000a8
 #define WUSER_M_CFG_ENABLE		0xffffffff
 
+/* mailbox */
+#define QM_MB_CMD_SQC                   0x0
+#define QM_MB_CMD_CQC                   0x1
+#define QM_MB_CMD_EQC                   0x2
+#define QM_MB_CMD_AEQC                  0x3
+#define QM_MB_CMD_SQC_BT                0x4
+#define QM_MB_CMD_CQC_BT                0x5
+#define QM_MB_CMD_SQC_VFT_V2            0x6
+#define QM_MB_CMD_STOP_QP               0x8
+#define QM_MB_CMD_SRC                   0xc
+#define QM_MB_CMD_DST                   0xd
+
+#define QM_MB_CMD_SEND_BASE		0x300
+#define QM_MB_EVENT_SHIFT               8
+#define QM_MB_BUSY_SHIFT		13
+#define QM_MB_OP_SHIFT			14
+#define QM_MB_CMD_DATA_ADDR_L		0x304
+#define QM_MB_CMD_DATA_ADDR_H		0x308
+#define QM_MB_MAX_WAIT_CNT		6000
+
+/* doorbell */
+#define QM_DOORBELL_CMD_SQ              0
+#define QM_DOORBELL_CMD_CQ              1
+#define QM_DOORBELL_CMD_EQ              2
+#define QM_DOORBELL_CMD_AEQ             3
+
+#define QM_DOORBELL_SQ_CQ_BASE_V2	0x1000
+#define QM_DOORBELL_EQ_AEQ_BASE_V2	0x2000
+#define QM_QP_MAX_NUM_SHIFT             11
+#define QM_DB_CMD_SHIFT_V2		12
+#define QM_DB_RAND_SHIFT_V2		16
+#define QM_DB_INDEX_SHIFT_V2		32
+#define QM_DB_PRIORITY_SHIFT_V2		48
+
 /* qm cache */
 #define QM_CACHE_CTL			0x100050
 #define SQC_CACHE_ENABLE		BIT(0)
@@ -414,6 +448,10 @@  pci_ers_result_t hisi_qm_dev_slot_reset(struct pci_dev *pdev);
 void hisi_qm_reset_prepare(struct pci_dev *pdev);
 void hisi_qm_reset_done(struct pci_dev *pdev);
 
+int qm_wait_mb_ready(struct hisi_qm *qm);
+int qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16 queue,
+	  bool op);
+
 struct hisi_acc_sgl_pool;
 struct hisi_acc_hw_sgl *hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev,
 	struct scatterlist *sgl, struct hisi_acc_sgl_pool *pool,