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Date:   Tue, 15 Mar 2022 12:30:42 -0500
From:   Bjorn Helgaas <helgaas@kernel.org>
To:     Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Cc:     kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-crypto@vger.kernel.org, linux-pci@vger.kernel.org,
        alex.williamson@redhat.com, jgg@nvidia.com, cohuck@redhat.com,
        mgurtovoy@nvidia.com, yishaih@nvidia.com, kevin.tian@intel.com,
        linuxarm@huawei.com, liulongfang@huawei.com,
        prime.zeng@hisilicon.com, jonathan.cameron@huawei.com,
        wangzhou1@hisilicon.com, Bjorn Helgaas <bhelgaas@google.com>
Subject: Re: [PATCH v9 3/9] hisi_acc_qm: Move VF PCI device IDs to common
 header
Message-ID: <20220315173042.GA636129@bhelgaas>
MIME-Version: 1.0
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In-Reply-To: <20220308184902.2242-4-shameerali.kolothum.thodi@huawei.com>
Precedence: bulk

On Tue, Mar 08, 2022 at 06:48:56PM +0000, Shameer Kolothum wrote:
> Move the PCI Device IDs of HiSilicon ACC VF devices to a common header
> and also use a uniform naming convention.
> 
> This will be useful when we introduce the vfio PCI HiSilicon ACC live
> migration driver in subsequent patches.
> 
> Cc: Bjorn Helgaas <bhelgaas@google.com>
> Acked-by: Zhou Wang <wangzhou1@hisilicon.com>
> Acked-by: Longfang Liu <liulongfang@huawei.com>
> Acked-by: Kai Ye <yekai13@huawei.com>
> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>

Acked-by: Bjorn Helgaas <bhelgaas@google.com>	# pci_ids.h

> ---
>  drivers/crypto/hisilicon/hpre/hpre_main.c | 13 ++++++-------
>  drivers/crypto/hisilicon/sec2/sec_main.c  | 15 +++++++--------
>  drivers/crypto/hisilicon/zip/zip_main.c   | 11 +++++------
>  include/linux/pci_ids.h                   |  3 +++
>  4 files changed, 21 insertions(+), 21 deletions(-)
> 
> diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
> index ebfab3e14499..3589d8879b5e 100644
> --- a/drivers/crypto/hisilicon/hpre/hpre_main.c
> +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
> @@ -68,8 +68,7 @@
>  #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 PCI_DEVICE_ID_HUAWEI_HPRE_PF	0xa258
>  #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 +110,8 @@
>  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, PCI_DEVICE_ID_HUAWEI_HPRE_PF) },
> +	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_HUAWEI_HPRE_VF) },
>  	{ 0, }
>  };
>  
> @@ -242,7 +241,7 @@ 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, PCI_DEVICE_ID_HUAWEI_HPRE_PF);
>  }
>  
>  static const struct kernel_param_ops hpre_pf_q_num_ops = {
> @@ -921,7 +920,7 @@ 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 == PCI_DEVICE_ID_HUAWEI_HPRE_PF) {
>  		ret = hpre_ctrl_debug_init(qm);
>  		if (ret)
>  			goto failed_to_create;
> @@ -958,7 +957,7 @@ 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 == PCI_DEVICE_ID_HUAWEI_HPRE_PF) ?
>  			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 26d3ab1d308b..311a8747b5bf 100644
> --- a/drivers/crypto/hisilicon/sec2/sec_main.c
> +++ b/drivers/crypto/hisilicon/sec2/sec_main.c
> @@ -20,8 +20,7 @@
>  
>  #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 PCI_DEVICE_ID_HUAWEI_SEC_PF	0xa255
>  
>  #define SEC_BD_ERR_CHK_EN0		0xEFFFFFFF
>  #define SEC_BD_ERR_CHK_EN1		0x7ffff7fd
> @@ -225,7 +224,7 @@ static const struct debugfs_reg32 sec_dfx_regs[] = {
>  
>  static int sec_pf_q_num_set(const char *val, const struct kernel_param *kp)
>  {
> -	return q_num_set(val, kp, SEC_PF_PCI_DEVICE_ID);
> +	return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_SEC_PF);
>  }
>  
>  static const struct kernel_param_ops sec_pf_q_num_ops = {
> @@ -313,8 +312,8 @@ module_param_cb(uacce_mode, &sec_uacce_mode_ops, &uacce_mode, 0444);
>  MODULE_PARM_DESC(uacce_mode, UACCE_MODE_DESC);
>  
>  static const struct pci_device_id sec_dev_ids[] = {
> -	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, SEC_PF_PCI_DEVICE_ID) },
> -	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, SEC_VF_PCI_DEVICE_ID) },
> +	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_HUAWEI_SEC_PF) },
> +	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_HUAWEI_SEC_VF) },
>  	{ 0, }
>  };
>  MODULE_DEVICE_TABLE(pci, sec_dev_ids);
> @@ -717,7 +716,7 @@ static int sec_core_debug_init(struct hisi_qm *qm)
>  	regset->base = qm->io_base;
>  	regset->dev = dev;
>  
> -	if (qm->pdev->device == SEC_PF_PCI_DEVICE_ID)
> +	if (qm->pdev->device == PCI_DEVICE_ID_HUAWEI_SEC_PF)
>  		debugfs_create_file("regs", 0444, tmp_d, regset, &sec_regs_fops);
>  
>  	for (i = 0; i < ARRAY_SIZE(sec_dfx_labels); i++) {
> @@ -735,7 +734,7 @@ static int sec_debug_init(struct hisi_qm *qm)
>  	struct sec_dev *sec = container_of(qm, struct sec_dev, qm);
>  	int i;
>  
> -	if (qm->pdev->device == SEC_PF_PCI_DEVICE_ID) {
> +	if (qm->pdev->device == PCI_DEVICE_ID_HUAWEI_SEC_PF) {
>  		for (i = SEC_CLEAR_ENABLE; i < SEC_DEBUG_FILE_NUM; i++) {
>  			spin_lock_init(&sec->debug.files[i].lock);
>  			sec->debug.files[i].index = i;
> @@ -877,7 +876,7 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
>  	qm->sqe_size = SEC_SQE_SIZE;
>  	qm->dev_name = sec_name;
>  
> -	qm->fun_type = (pdev->device == SEC_PF_PCI_DEVICE_ID) ?
> +	qm->fun_type = (pdev->device == PCI_DEVICE_ID_HUAWEI_SEC_PF) ?
>  			QM_HW_PF : QM_HW_VF;
>  	if (qm->fun_type == QM_HW_PF) {
>  		qm->qp_base = SEC_PF_DEF_Q_BASE;
> diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
> index 678f8b58ec42..66decfe07282 100644
> --- a/drivers/crypto/hisilicon/zip/zip_main.c
> +++ b/drivers/crypto/hisilicon/zip/zip_main.c
> @@ -15,8 +15,7 @@
>  #include <linux/uacce.h>
>  #include "zip.h"
>  
> -#define PCI_DEVICE_ID_ZIP_PF		0xa250
> -#define PCI_DEVICE_ID_ZIP_VF		0xa251
> +#define PCI_DEVICE_ID_HUAWEI_ZIP_PF	0xa250
>  
>  #define HZIP_QUEUE_NUM_V1		4096
>  
> @@ -246,7 +245,7 @@ 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, PCI_DEVICE_ID_HUAWEI_ZIP_PF);
>  }
>  
>  static const struct kernel_param_ops pf_q_num_ops = {
> @@ -268,8 +267,8 @@ 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, PCI_DEVICE_ID_HUAWEI_ZIP_PF) },
> +	{ PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_HUAWEI_ZIP_VF) },
>  	{ 0, }
>  };
>  MODULE_DEVICE_TABLE(pci, hisi_zip_dev_ids);
> @@ -838,7 +837,7 @@ 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 == PCI_DEVICE_ID_HUAWEI_ZIP_PF) ?
>  			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/pci_ids.h b/include/linux/pci_ids.h
> index aad54c666407..31dee2b65a62 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -2529,6 +2529,9 @@
>  #define PCI_DEVICE_ID_KORENIX_JETCARDF3	0x17ff
>  
>  #define PCI_VENDOR_ID_HUAWEI		0x19e5
> +#define PCI_DEVICE_ID_HUAWEI_ZIP_VF	0xa251
> +#define PCI_DEVICE_ID_HUAWEI_SEC_VF	0xa256
> +#define PCI_DEVICE_ID_HUAWEI_HPRE_VF	0xa259
>  
>  #define PCI_VENDOR_ID_NETRONOME		0x19ee
>  #define PCI_DEVICE_ID_NETRONOME_NFP4000	0x4000
> -- 
> 2.25.1
>