RE: [PATCH v3 3/6] hisi_acc_qm: Move PCI device IDs to common header

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> -----Original Message-----
> From: Max Gurtovoy [mailto:mgurtovoy@xxxxxxxxxx]
> Sent: 22 September 2021 16:11
> To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@xxxxxxxxxx>;
> kvm@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> linux-crypto@xxxxxxxxxxxxxxx
> Cc: alex.williamson@xxxxxxxxxx; jgg@xxxxxxxxxx; Linuxarm
> <linuxarm@xxxxxxxxxx>; liulongfang <liulongfang@xxxxxxxxxx>; Zengtao (B)
> <prime.zeng@xxxxxxxxxxxxx>; Jonathan Cameron
> <jonathan.cameron@xxxxxxxxxx>; Wangzhou (B) <wangzhou1@xxxxxxxxxxxxx>
> Subject: Re: [PATCH v3 3/6] hisi_acc_qm: Move PCI device IDs to common
> header
> 
> 
> On 9/15/2021 12:50 PM, Shameer Kolothum wrote:
> > Move the PCI Device IDs of HiSilicon ACC devices to
> > a common header and use a uniform naming convention.
> >
> > This will be useful when we introduce the vfio PCI
> > HiSilicon ACC live migration driver in subsequent patches.
> >
> > Signed-off-by: Shameer Kolothum
> <shameerali.kolothum.thodi@xxxxxxxxxx>
> > ---
> >   drivers/crypto/hisilicon/hpre/hpre_main.c | 12 +++++-------
> >   drivers/crypto/hisilicon/sec2/sec_main.c  |  2 --
> >   drivers/crypto/hisilicon/zip/zip_main.c   | 11 ++++-------
> >   include/linux/hisi_acc_qm.h               |  7 +++++++
> >   4 files changed, 16 insertions(+), 16 deletions(-)
> >
> > diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c
> b/drivers/crypto/hisilicon/hpre/hpre_main.c
> > index 65a641396c07..1de67b5baae3 100644
> > --- a/drivers/crypto/hisilicon/hpre/hpre_main.c
> > +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
> > @@ -68,8 +68,6 @@
> >   #define HPRE_REG_RD_INTVRL_US		10
> >   #define HPRE_REG_RD_TMOUT_US		1000
> >   #define HPRE_DBGFS_VAL_MAX_LEN		20
> > -#define HPRE_PCI_DEVICE_ID		0xa258
> > -#define HPRE_PCI_VF_DEVICE_ID		0xa259
> >   #define HPRE_QM_USR_CFG_MASK		GENMASK(31, 1)
> >   #define HPRE_QM_AXI_CFG_MASK		GENMASK(15, 0)
> >   #define HPRE_QM_VFG_AX_MASK		GENMASK(7, 0)
> > @@ -111,8 +109,8 @@
> >   static const char hpre_name[] = "hisi_hpre";
> >   static struct dentry *hpre_debugfs_root;
> >   static const struct pci_device_id hpre_dev_ids[] = {
> > -	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HPRE_PCI_DEVICE_ID) },
> > -	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HPRE_PCI_VF_DEVICE_ID) },
> > +	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HPRE_PF_PCI_DEVICE_ID) },
> > +	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HPRE_VF_PCI_DEVICE_ID) },
> >   	{ 0, }
> >   };
> >
> > @@ -242,7 +240,7 @@ MODULE_PARM_DESC(uacce_mode,
> UACCE_MODE_DESC);
> >
> >   static int pf_q_num_set(const char *val, const struct kernel_param *kp)
> >   {
> > -	return q_num_set(val, kp, HPRE_PCI_DEVICE_ID);
> > +	return q_num_set(val, kp, HPRE_PF_PCI_DEVICE_ID);
> >   }
> >
> >   static const struct kernel_param_ops hpre_pf_q_num_ops = {
> > @@ -921,7 +919,7 @@ static int hpre_debugfs_init(struct hisi_qm *qm)
> >   	qm->debug.sqe_mask_len = HPRE_SQE_MASK_LEN;
> >   	hisi_qm_debug_init(qm);
> >
> > -	if (qm->pdev->device == HPRE_PCI_DEVICE_ID) {
> > +	if (qm->pdev->device == HPRE_PF_PCI_DEVICE_ID) {
> >   		ret = hpre_ctrl_debug_init(qm);
> >   		if (ret)
> >   			goto failed_to_create;
> > @@ -958,7 +956,7 @@ static int hpre_qm_init(struct hisi_qm *qm, struct
> pci_dev *pdev)
> >   	qm->sqe_size = HPRE_SQE_SIZE;
> >   	qm->dev_name = hpre_name;
> >
> > -	qm->fun_type = (pdev->device == HPRE_PCI_DEVICE_ID) ?
> > +	qm->fun_type = (pdev->device == HPRE_PF_PCI_DEVICE_ID) ?
> >   			QM_HW_PF : QM_HW_VF;
> >   	if (qm->fun_type == QM_HW_PF) {
> >   		qm->qp_base = HPRE_PF_DEF_Q_BASE;
> > diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c
> b/drivers/crypto/hisilicon/sec2/sec_main.c
> > index 90551bf38b52..890ff6ab18dd 100644
> > --- a/drivers/crypto/hisilicon/sec2/sec_main.c
> > +++ b/drivers/crypto/hisilicon/sec2/sec_main.c
> > @@ -20,8 +20,6 @@
> >
> >   #define SEC_VF_NUM			63
> >   #define SEC_QUEUE_NUM_V1		4096
> > -#define SEC_PF_PCI_DEVICE_ID		0xa255
> > -#define SEC_VF_PCI_DEVICE_ID		0xa256
> >
> >   #define SEC_BD_ERR_CHK_EN0		0xEFFFFFFF
> >   #define SEC_BD_ERR_CHK_EN1		0x7ffff7fd
> > diff --git a/drivers/crypto/hisilicon/zip/zip_main.c
> b/drivers/crypto/hisilicon/zip/zip_main.c
> > index 7148201ce76e..f35b8fd1ecfe 100644
> > --- a/drivers/crypto/hisilicon/zip/zip_main.c
> > +++ b/drivers/crypto/hisilicon/zip/zip_main.c
> > @@ -15,9 +15,6 @@
> >   #include <linux/uacce.h>
> >   #include "zip.h"
> >
> > -#define PCI_DEVICE_ID_ZIP_PF		0xa250
> > -#define PCI_DEVICE_ID_ZIP_VF		0xa251
> > -
> >   #define HZIP_QUEUE_NUM_V1		4096
> >
> >   #define HZIP_CLOCK_GATE_CTRL		0x301004
> > @@ -246,7 +243,7 @@ MODULE_PARM_DESC(uacce_mode,
> UACCE_MODE_DESC);
> >
> >   static int pf_q_num_set(const char *val, const struct kernel_param *kp)
> >   {
> > -	return q_num_set(val, kp, PCI_DEVICE_ID_ZIP_PF);
> > +	return q_num_set(val, kp, ZIP_PF_PCI_DEVICE_ID);
> >   }
> >
> >   static const struct kernel_param_ops pf_q_num_ops = {
> > @@ -268,8 +265,8 @@ module_param_cb(vfs_num, &vfs_num_ops,
> &vfs_num, 0444);
> >   MODULE_PARM_DESC(vfs_num, "Number of VFs to enable(1-63),
> 0(default)");
> >
> >   static const struct pci_device_id hisi_zip_dev_ids[] = {
> > -	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_ZIP_PF) },
> > -	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_ZIP_VF) },
> > +	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, ZIP_PF_PCI_DEVICE_ID) },
> > +	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, ZIP_VF_PCI_DEVICE_ID) },
> >   	{ 0, }
> >   };
> >   MODULE_DEVICE_TABLE(pci, hisi_zip_dev_ids);
> > @@ -834,7 +831,7 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct
> pci_dev *pdev)
> >   	qm->sqe_size = HZIP_SQE_SIZE;
> >   	qm->dev_name = hisi_zip_name;
> >
> > -	qm->fun_type = (pdev->device == PCI_DEVICE_ID_ZIP_PF) ?
> > +	qm->fun_type = (pdev->device == ZIP_PF_PCI_DEVICE_ID) ?
> >   			QM_HW_PF : QM_HW_VF;
> >   	if (qm->fun_type == QM_HW_PF) {
> >   		qm->qp_base = HZIP_PF_DEF_Q_BASE;
> > diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h
> > index 8befb59c6fb3..2d209bf15419 100644
> > --- a/include/linux/hisi_acc_qm.h
> > +++ b/include/linux/hisi_acc_qm.h
> > @@ -9,6 +9,13 @@
> >   #include <linux/module.h>
> >   #include <linux/pci.h>
> >
> > +#define ZIP_PF_PCI_DEVICE_ID		0xa250
> > +#define ZIP_VF_PCI_DEVICE_ID		0xa251
> > +#define SEC_PF_PCI_DEVICE_ID		0xa255
> > +#define SEC_VF_PCI_DEVICE_ID		0xa256
> > +#define HPRE_PF_PCI_DEVICE_ID		0xa258
> > +#define HPRE_VF_PCI_DEVICE_ID		0xa259
> > +
> 
> maybe can be added to include/linux/pci_ids.h under the
> PCI_VENDOR_ID_HUAWEI definition ?

Make sense. Will do.

Thanks,
Shameer
 
> 
> >   #define QM_QNUM_V1			4096
> >   #define QM_QNUM_V2			1024
> >   #define QM_MAX_VFS_NUM_V2		63




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