crypto: hisilicon/qm: Move the QM header to include/linux

Since we are going to introduce VFIO PCI HiSilicon ACC driver for live
migration in subsequent patches, move the ACC QM header file to a
common include dir.

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>
Link: https://lore.kernel.org/r/20220308184902.2242-2-shameerali.kolothum.thodi@huawei.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

6 files changed, 5 insertions, 446 deletions

diff --git a/drivers/crypto/hisilicon/hpre/hpre.h b/drivers/crypto/hisilicon/hpre/hpre.h
index e0b4a1982ee9..9a0558ed82f9 100644
--- a/drivers/crypto/hisilicon/hpre/hpre.h
+++ b/drivers/crypto/hisilicon/hpre/hpre.h
@@ -4,7 +4,7 @@
 #define __HISI_HPRE_H
 
 #include <linux/list.h>
-#include "../qm.h"
+#include <linux/hisi_acc_qm.h>
 
 #define HPRE_SQE_SIZE			sizeof(struct hpre_sqe)
 #define HPRE_PF_DEF_Q_NUM		64
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index c5b84a5ea350..ed23e1d3fa27 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -15,7 +15,7 @@
 #include <linux/uacce.h>
 #include <linux/uaccess.h>
 #include <uapi/misc/uacce/hisi_qm.h>
-#include "qm.h"
+#include <linux/hisi_acc_qm.h>
 
 /* eq/aeq irq enable */
 #define QM_VF_AEQ_INT_SOURCE		0x0
diff --git a/drivers/crypto/hisilicon/qm.h b/drivers/crypto/hisilicon/qm.h
deleted file mode 100644
index 3068093229a5..000000000000
--- a/drivers/crypto/hisilicon/qm.h
+++ /dev/null
@@ -1,441 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (c) 2019 HiSilicon Limited. */
-#ifndef HISI_ACC_QM_H
-#define HISI_ACC_QM_H
-
-#include <linux/bitfield.h>
-#include <linux/debugfs.h>
-#include <linux/iopoll.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-
-#define QM_QNUM_V1			4096
-#define QM_QNUM_V2			1024
-#define QM_MAX_VFS_NUM_V2		63
-
-/* qm user domain */
-#define QM_ARUSER_M_CFG_1		0x100088
-#define AXUSER_SNOOP_ENABLE		BIT(30)
-#define AXUSER_CMD_TYPE			GENMASK(14, 12)
-#define AXUSER_CMD_SMMU_NORMAL		1
-#define AXUSER_NS			BIT(6)
-#define AXUSER_NO			BIT(5)
-#define AXUSER_FP			BIT(4)
-#define AXUSER_SSV			BIT(0)
-#define AXUSER_BASE			(AXUSER_SNOOP_ENABLE |		\
-					FIELD_PREP(AXUSER_CMD_TYPE,	\
-					AXUSER_CMD_SMMU_NORMAL) |	\
-					AXUSER_NS | AXUSER_NO | AXUSER_FP)
-#define QM_ARUSER_M_CFG_ENABLE		0x100090
-#define ARUSER_M_CFG_ENABLE		0xfffffffe
-#define QM_AWUSER_M_CFG_1		0x100098
-#define QM_AWUSER_M_CFG_ENABLE		0x1000a0
-#define AWUSER_M_CFG_ENABLE		0xfffffffe
-#define QM_WUSER_M_CFG_ENABLE		0x1000a8
-#define WUSER_M_CFG_ENABLE		0xffffffff
-
-/* qm cache */
-#define QM_CACHE_CTL			0x100050
-#define SQC_CACHE_ENABLE		BIT(0)
-#define CQC_CACHE_ENABLE		BIT(1)
-#define SQC_CACHE_WB_ENABLE		BIT(4)
-#define SQC_CACHE_WB_THRD		GENMASK(10, 5)
-#define CQC_CACHE_WB_ENABLE		BIT(11)
-#define CQC_CACHE_WB_THRD		GENMASK(17, 12)
-#define QM_AXI_M_CFG			0x1000ac
-#define AXI_M_CFG			0xffff
-#define QM_AXI_M_CFG_ENABLE		0x1000b0
-#define AM_CFG_SINGLE_PORT_MAX_TRANS	0x300014
-#define AXI_M_CFG_ENABLE		0xffffffff
-#define QM_PEH_AXUSER_CFG		0x1000cc
-#define QM_PEH_AXUSER_CFG_ENABLE	0x1000d0
-#define PEH_AXUSER_CFG			0x401001
-#define PEH_AXUSER_CFG_ENABLE		0xffffffff
-
-#define QM_AXI_RRESP			BIT(0)
-#define QM_AXI_BRESP			BIT(1)
-#define QM_ECC_MBIT			BIT(2)
-#define QM_ECC_1BIT			BIT(3)
-#define QM_ACC_GET_TASK_TIMEOUT		BIT(4)
-#define QM_ACC_DO_TASK_TIMEOUT		BIT(5)
-#define QM_ACC_WB_NOT_READY_TIMEOUT	BIT(6)
-#define QM_SQ_CQ_VF_INVALID		BIT(7)
-#define QM_CQ_VF_INVALID		BIT(8)
-#define QM_SQ_VF_INVALID		BIT(9)
-#define QM_DB_TIMEOUT			BIT(10)
-#define QM_OF_FIFO_OF			BIT(11)
-#define QM_DB_RANDOM_INVALID		BIT(12)
-#define QM_MAILBOX_TIMEOUT		BIT(13)
-#define QM_FLR_TIMEOUT			BIT(14)
-
-#define QM_BASE_NFE	(QM_AXI_RRESP | QM_AXI_BRESP | QM_ECC_MBIT | \
-			 QM_ACC_GET_TASK_TIMEOUT | QM_DB_TIMEOUT | \
-			 QM_OF_FIFO_OF | QM_DB_RANDOM_INVALID | \
-			 QM_MAILBOX_TIMEOUT | QM_FLR_TIMEOUT)
-#define QM_BASE_CE			QM_ECC_1BIT
-
-#define QM_Q_DEPTH			1024
-#define QM_MIN_QNUM                     2
-#define HISI_ACC_SGL_SGE_NR_MAX		255
-#define QM_SHAPER_CFG			0x100164
-#define QM_SHAPER_ENABLE		BIT(30)
-#define QM_SHAPER_TYPE1_OFFSET		10
-
-/* page number for queue file region */
-#define QM_DOORBELL_PAGE_NR		1
-
-/* uacce mode of the driver */
-#define UACCE_MODE_NOUACCE		0 /* don't use uacce */
-#define UACCE_MODE_SVA			1 /* use uacce sva mode */
-#define UACCE_MODE_DESC	"0(default) means only register to crypto, 1 means both register to crypto and uacce"
-
-enum qm_stop_reason {
-	QM_NORMAL,
-	QM_SOFT_RESET,
-	QM_FLR,
-};
-
-enum qm_state {
-	QM_INIT = 0,
-	QM_START,
-	QM_CLOSE,
-	QM_STOP,
-};
-
-enum qp_state {
-	QP_INIT = 1,
-	QP_START,
-	QP_STOP,
-	QP_CLOSE,
-};
-
-enum qm_hw_ver {
-	QM_HW_UNKNOWN = -1,
-	QM_HW_V1 = 0x20,
-	QM_HW_V2 = 0x21,
-	QM_HW_V3 = 0x30,
-};
-
-enum qm_fun_type {
-	QM_HW_PF,
-	QM_HW_VF,
-};
-
-enum qm_debug_file {
-	CURRENT_QM,
-	CURRENT_Q,
-	CLEAR_ENABLE,
-	DEBUG_FILE_NUM,
-};
-
-struct qm_dfx {
-	atomic64_t err_irq_cnt;
-	atomic64_t aeq_irq_cnt;
-	atomic64_t abnormal_irq_cnt;
-	atomic64_t create_qp_err_cnt;
-	atomic64_t mb_err_cnt;
-};
-
-struct debugfs_file {
-	enum qm_debug_file index;
-	struct mutex lock;
-	struct qm_debug *debug;
-};
-
-struct qm_debug {
-	u32 curr_qm_qp_num;
-	u32 sqe_mask_offset;
-	u32 sqe_mask_len;
-	struct qm_dfx dfx;
-	struct dentry *debug_root;
-	struct dentry *qm_d;
-	struct debugfs_file files[DEBUG_FILE_NUM];
-};
-
-struct qm_shaper_factor {
-	u32 func_qos;
-	u64 cir_b;
-	u64 cir_u;
-	u64 cir_s;
-	u64 cbs_s;
-};
-
-struct qm_dma {
-	void *va;
-	dma_addr_t dma;
-	size_t size;
-};
-
-struct hisi_qm_status {
-	u32 eq_head;
-	bool eqc_phase;
-	u32 aeq_head;
-	bool aeqc_phase;
-	atomic_t flags;
-	int stop_reason;
-};
-
-struct hisi_qm;
-
-struct hisi_qm_err_info {
-	char *acpi_rst;
-	u32 msi_wr_port;
-	u32 ecc_2bits_mask;
-	u32 dev_ce_mask;
-	u32 ce;
-	u32 nfe;
-	u32 fe;
-};
-
-struct hisi_qm_err_status {
-	u32 is_qm_ecc_mbit;
-	u32 is_dev_ecc_mbit;
-};
-
-struct hisi_qm_err_ini {
-	int (*hw_init)(struct hisi_qm *qm);
-	void (*hw_err_enable)(struct hisi_qm *qm);
-	void (*hw_err_disable)(struct hisi_qm *qm);
-	u32 (*get_dev_hw_err_status)(struct hisi_qm *qm);
-	void (*clear_dev_hw_err_status)(struct hisi_qm *qm, u32 err_sts);
-	void (*open_axi_master_ooo)(struct hisi_qm *qm);
-	void (*close_axi_master_ooo)(struct hisi_qm *qm);
-	void (*open_sva_prefetch)(struct hisi_qm *qm);
-	void (*close_sva_prefetch)(struct hisi_qm *qm);
-	void (*log_dev_hw_err)(struct hisi_qm *qm, u32 err_sts);
-	void (*err_info_init)(struct hisi_qm *qm);
-};
-
-struct hisi_qm_list {
-	struct mutex lock;
-	struct list_head list;
-	int (*register_to_crypto)(struct hisi_qm *qm);
-	void (*unregister_from_crypto)(struct hisi_qm *qm);
-};
-
-struct hisi_qm {
-	enum qm_hw_ver ver;
-	enum qm_fun_type fun_type;
-	const char *dev_name;
-	struct pci_dev *pdev;
-	void __iomem *io_base;
-	void __iomem *db_io_base;
-	u32 sqe_size;
-	u32 qp_base;
-	u32 qp_num;
-	u32 qp_in_used;
-	u32 ctrl_qp_num;
-	u32 max_qp_num;
-	u32 vfs_num;
-	u32 db_interval;
-	struct list_head list;
-	struct hisi_qm_list *qm_list;
-
-	struct qm_dma qdma;
-	struct qm_sqc *sqc;
-	struct qm_cqc *cqc;
-	struct qm_eqe *eqe;
-	struct qm_aeqe *aeqe;
-	dma_addr_t sqc_dma;
-	dma_addr_t cqc_dma;
-	dma_addr_t eqe_dma;
-	dma_addr_t aeqe_dma;
-
-	struct hisi_qm_status status;
-	const struct hisi_qm_err_ini *err_ini;
-	struct hisi_qm_err_info err_info;
-	struct hisi_qm_err_status err_status;
-	unsigned long misc_ctl; /* driver removing and reset sched */
-
-	struct rw_semaphore qps_lock;
-	struct idr qp_idr;
-	struct hisi_qp *qp_array;
-
-	struct mutex mailbox_lock;
-
-	const struct hisi_qm_hw_ops *ops;
-
-	struct qm_debug debug;
-
-	u32 error_mask;
-
-	struct workqueue_struct *wq;
-	struct work_struct work;
-	struct work_struct rst_work;
-	struct work_struct cmd_process;
-
-	const char *algs;
-	bool use_sva;
-	bool is_frozen;
-
-	/* doorbell isolation enable */
-	bool use_db_isolation;
-	resource_size_t phys_base;
-	resource_size_t db_phys_base;
-	struct uacce_device *uacce;
-	int mode;
-	struct qm_shaper_factor *factor;
-	u32 mb_qos;
-	u32 type_rate;
-};
-
-struct hisi_qp_status {
-	atomic_t used;
-	u16 sq_tail;
-	u16 cq_head;
-	bool cqc_phase;
-	atomic_t flags;
-};
-
-struct hisi_qp_ops {
-	int (*fill_sqe)(void *sqe, void *q_parm, void *d_parm);
-};
-
-struct hisi_qp {
-	u32 qp_id;
-	u8 alg_type;
-	u8 req_type;
-
-	struct qm_dma qdma;
-	void *sqe;
-	struct qm_cqe *cqe;
-	dma_addr_t sqe_dma;
-	dma_addr_t cqe_dma;
-
-	struct hisi_qp_status qp_status;
-	struct hisi_qp_ops *hw_ops;
-	void *qp_ctx;
-	void (*req_cb)(struct hisi_qp *qp, void *data);
-	void (*event_cb)(struct hisi_qp *qp);
-
-	struct hisi_qm *qm;
-	bool is_resetting;
-	bool is_in_kernel;
-	u16 pasid;
-	struct uacce_queue *uacce_q;
-};
-
-static inline int q_num_set(const char *val, const struct kernel_param *kp,
-			    unsigned int device)
-{
-	struct pci_dev *pdev = pci_get_device(PCI_VENDOR_ID_HUAWEI,
-					      device, NULL);
-	u32 n, q_num;
-	int ret;
-
-	if (!val)
-		return -EINVAL;
-
-	if (!pdev) {
-		q_num = min_t(u32, QM_QNUM_V1, QM_QNUM_V2);
-		pr_info("No device found currently, suppose queue number is %u\n",
-			q_num);
-	} else {
-		if (pdev->revision == QM_HW_V1)
-			q_num = QM_QNUM_V1;
-		else
-			q_num = QM_QNUM_V2;
-	}
-
-	ret = kstrtou32(val, 10, &n);
-	if (ret || n < QM_MIN_QNUM || n > q_num)
-		return -EINVAL;
-
-	return param_set_int(val, kp);
-}
-
-static inline int vfs_num_set(const char *val, const struct kernel_param *kp)
-{
-	u32 n;
-	int ret;
-
-	if (!val)
-		return -EINVAL;
-
-	ret = kstrtou32(val, 10, &n);
-	if (ret < 0)
-		return ret;
-
-	if (n > QM_MAX_VFS_NUM_V2)
-		return -EINVAL;
-
-	return param_set_int(val, kp);
-}
-
-static inline int mode_set(const char *val, const struct kernel_param *kp)
-{
-	u32 n;
-	int ret;
-
-	if (!val)
-		return -EINVAL;
-
-	ret = kstrtou32(val, 10, &n);
-	if (ret != 0 || (n != UACCE_MODE_SVA &&
-			 n != UACCE_MODE_NOUACCE))
-		return -EINVAL;
-
-	return param_set_int(val, kp);
-}
-
-static inline int uacce_mode_set(const char *val, const struct kernel_param *kp)
-{
-	return mode_set(val, kp);
-}
-
-static inline void hisi_qm_init_list(struct hisi_qm_list *qm_list)
-{
-	INIT_LIST_HEAD(&qm_list->list);
-	mutex_init(&qm_list->lock);
-}
-
-int hisi_qm_init(struct hisi_qm *qm);
-void hisi_qm_uninit(struct hisi_qm *qm);
-int hisi_qm_start(struct hisi_qm *qm);
-int hisi_qm_stop(struct hisi_qm *qm, enum qm_stop_reason r);
-struct hisi_qp *hisi_qm_create_qp(struct hisi_qm *qm, u8 alg_type);
-int hisi_qm_start_qp(struct hisi_qp *qp, unsigned long arg);
-int hisi_qm_stop_qp(struct hisi_qp *qp);
-void hisi_qm_release_qp(struct hisi_qp *qp);
-int hisi_qp_send(struct hisi_qp *qp, const void *msg);
-int hisi_qm_get_free_qp_num(struct hisi_qm *qm);
-int hisi_qm_get_vft(struct hisi_qm *qm, u32 *base, u32 *number);
-void hisi_qm_debug_init(struct hisi_qm *qm);
-enum qm_hw_ver hisi_qm_get_hw_version(struct pci_dev *pdev);
-void hisi_qm_debug_regs_clear(struct hisi_qm *qm);
-int hisi_qm_sriov_enable(struct pci_dev *pdev, int max_vfs);
-int hisi_qm_sriov_disable(struct pci_dev *pdev, bool is_frozen);
-int hisi_qm_sriov_configure(struct pci_dev *pdev, int num_vfs);
-void hisi_qm_dev_err_init(struct hisi_qm *qm);
-void hisi_qm_dev_err_uninit(struct hisi_qm *qm);
-pci_ers_result_t hisi_qm_dev_err_detected(struct pci_dev *pdev,
-					  pci_channel_state_t state);
-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);
-
-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,
-	u32 index, dma_addr_t *hw_sgl_dma);
-void hisi_acc_sg_buf_unmap(struct device *dev, struct scatterlist *sgl,
-			   struct hisi_acc_hw_sgl *hw_sgl);
-struct hisi_acc_sgl_pool *hisi_acc_create_sgl_pool(struct device *dev,
-						   u32 count, u32 sge_nr);
-void hisi_acc_free_sgl_pool(struct device *dev,
-			    struct hisi_acc_sgl_pool *pool);
-int hisi_qm_alloc_qps_node(struct hisi_qm_list *qm_list, int qp_num,
-			   u8 alg_type, int node, struct hisi_qp **qps);
-void hisi_qm_free_qps(struct hisi_qp **qps, int qp_num);
-void hisi_qm_dev_shutdown(struct pci_dev *pdev);
-void hisi_qm_wait_task_finish(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
-int hisi_qm_alg_register(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
-void hisi_qm_alg_unregister(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
-int hisi_qm_resume(struct device *dev);
-int hisi_qm_suspend(struct device *dev);
-void hisi_qm_pm_uninit(struct hisi_qm *qm);
-void hisi_qm_pm_init(struct hisi_qm *qm);
-int hisi_qm_get_dfx_access(struct hisi_qm *qm);
-void hisi_qm_put_dfx_access(struct hisi_qm *qm);
-void hisi_qm_regs_dump(struct seq_file *s, struct debugfs_regset32 *regset);
-#endif
diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h
index d97cf02b1df7..c2e9b01187a7 100644
--- a/drivers/crypto/hisilicon/sec2/sec.h
+++ b/drivers/crypto/hisilicon/sec2/sec.h
@@ -4,7 +4,7 @@
 #ifndef __HISI_SEC_V2_H
 #define __HISI_SEC_V2_H
 
-#include "../qm.h"
+#include <linux/hisi_acc_qm.h>
 #include "sec_crypto.h"
 
 /* Algorithm resource per hardware SEC queue */
diff --git a/drivers/crypto/hisilicon/sgl.c b/drivers/crypto/hisilicon/sgl.c
index 057273769f26..f7efc02b065f 100644
--- a/drivers/crypto/hisilicon/sgl.c
+++ b/drivers/crypto/hisilicon/sgl.c
@@ -1,9 +1,9 @@
 // SPDX-License-Identifier: GPL-2.0
 /* Copyright (c) 2019 HiSilicon Limited. */
 #include <linux/dma-mapping.h>
+#include <linux/hisi_acc_qm.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include "qm.h"
 
 #define HISI_ACC_SGL_SGE_NR_MIN		1
 #define HISI_ACC_SGL_NR_MAX		256
diff --git a/drivers/crypto/hisilicon/zip/zip.h b/drivers/crypto/hisilicon/zip/zip.h
index 517fdbdff3ea..3dfd3bac5a33 100644
--- a/drivers/crypto/hisilicon/zip/zip.h
+++ b/drivers/crypto/hisilicon/zip/zip.h
@@ -7,7 +7,7 @@
 #define pr_fmt(fmt)	"hisi_zip: " fmt
 
 #include <linux/list.h>
-#include "../qm.h"
+#include <linux/hisi_acc_qm.h>
 
 enum hisi_zip_error_type {
 	/* negative compression */