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Date: Wed, 22 Sep 2021 18:11:23 +0300
From: Max Gurtovoy <mgurtovoy@...dia.com>
To: Shameer Kolothum <shameerali.kolothum.thodi@...wei.com>,
<kvm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-crypto@...r.kernel.org>
CC: <alex.williamson@...hat.com>, <jgg@...dia.com>,
<linuxarm@...wei.com>, <liulongfang@...wei.com>,
<prime.zeng@...ilicon.com>, <jonathan.cameron@...wei.com>,
<wangzhou1@...ilicon.com>
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@...wei.com>
> ---
> 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 ?
> #define QM_QNUM_V1 4096
> #define QM_QNUM_V2 1024
> #define QM_MAX_VFS_NUM_V2 63
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