Since the code related to 'CURRENT_QM' debugfs is exactly same in sec/hpre/zip driver, move 'CURRENT_QM' to qm.c to reduce duplicate code. Signed-off-by: Weili Qian <qianweili@xxxxxxxxxx> --- drivers/crypto/hisilicon/hpre/hpre.h | 1 - drivers/crypto/hisilicon/hpre/hpre_main.c | 61 ---------------------- drivers/crypto/hisilicon/qm.c | 87 ++++++++++++++++++++++++++----- drivers/crypto/hisilicon/qm.h | 9 +--- drivers/crypto/hisilicon/sec2/sec.h | 1 - drivers/crypto/hisilicon/sec2/sec_main.c | 59 +-------------------- drivers/crypto/hisilicon/zip/zip_main.c | 58 +-------------------- 7 files changed, 76 insertions(+), 200 deletions(-) diff --git a/drivers/crypto/hisilicon/hpre/hpre.h b/drivers/crypto/hisilicon/hpre/hpre.h index 92892e3..e0b4a19 100644 --- a/drivers/crypto/hisilicon/hpre/hpre.h +++ b/drivers/crypto/hisilicon/hpre/hpre.h @@ -26,7 +26,6 @@ enum { }; enum hpre_ctrl_dbgfs_file { - HPRE_CURRENT_QM, HPRE_CLEAR_ENABLE, HPRE_CLUSTER_CTRL, HPRE_DEBUG_FILE_NUM, diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 818e7f3..a8b9c4c 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -118,7 +118,6 @@ static struct hisi_qm_list hpre_devices = { }; static const char * const hpre_debug_file_name[] = { - [HPRE_CURRENT_QM] = "current_qm", [HPRE_CLEAR_ENABLE] = "rdclr_en", [HPRE_CLUSTER_CTRL] = "cluster_ctrl", }; @@ -407,10 +406,6 @@ static void hpre_cnt_regs_clear(struct hisi_qm *qm) unsigned long offset; int i; - /* clear current_qm */ - writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF); - writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF); - /* clear clusterX/cluster_ctrl */ for (i = 0; i < clusters_num; i++) { offset = HPRE_CLSTR_BASE + i * HPRE_CLSTR_ADDR_INTRVL; @@ -462,49 +457,6 @@ static inline struct hisi_qm *hpre_file_to_qm(struct hpre_debugfs_file *file) return &hpre->qm; } -static u32 hpre_current_qm_read(struct hpre_debugfs_file *file) -{ - struct hisi_qm *qm = hpre_file_to_qm(file); - - return readl(qm->io_base + QM_DFX_MB_CNT_VF); -} - -static int hpre_current_qm_write(struct hpre_debugfs_file *file, u32 val) -{ - struct hisi_qm *qm = hpre_file_to_qm(file); - u32 num_vfs = qm->vfs_num; - u32 vfq_num, tmp; - - if (val > num_vfs) - return -EINVAL; - - /* According PF or VF Dev ID to calculation curr_qm_qp_num and store */ - if (val == 0) { - qm->debug.curr_qm_qp_num = qm->qp_num; - } else { - vfq_num = (qm->ctrl_qp_num - qm->qp_num) / num_vfs; - if (val == num_vfs) { - qm->debug.curr_qm_qp_num = - qm->ctrl_qp_num - qm->qp_num - (num_vfs - 1) * vfq_num; - } else { - qm->debug.curr_qm_qp_num = vfq_num; - } - } - - writel(val, qm->io_base + QM_DFX_MB_CNT_VF); - writel(val, qm->io_base + QM_DFX_DB_CNT_VF); - - tmp = val | - (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_Q_MASK); - writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN); - - tmp = val | - (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_Q_MASK); - writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN); - - return 0; -} - static u32 hpre_clear_enable_read(struct hpre_debugfs_file *file) { struct hisi_qm *qm = hpre_file_to_qm(file); @@ -560,9 +512,6 @@ static ssize_t hpre_ctrl_debug_read(struct file *filp, char __user *buf, spin_lock_irq(&file->lock); switch (file->type) { - case HPRE_CURRENT_QM: - val = hpre_current_qm_read(file); - break; case HPRE_CLEAR_ENABLE: val = hpre_clear_enable_read(file); break; @@ -603,11 +552,6 @@ static ssize_t hpre_ctrl_debug_write(struct file *filp, const char __user *buf, spin_lock_irq(&file->lock); switch (file->type) { - case HPRE_CURRENT_QM: - ret = hpre_current_qm_write(file, val); - if (ret) - goto err_input; - break; case HPRE_CLEAR_ENABLE: ret = hpre_clear_enable_write(file, val); if (ret) @@ -746,11 +690,6 @@ static int hpre_ctrl_debug_init(struct hisi_qm *qm) { int ret; - ret = hpre_create_debugfs_file(qm, NULL, HPRE_CURRENT_QM, - HPRE_CURRENT_QM); - if (ret) - return ret; - ret = hpre_create_debugfs_file(qm, NULL, HPRE_CLEAR_ENABLE, HPRE_CLEAR_ENABLE); if (ret) diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 3c215ba..02f4d02 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -166,6 +166,14 @@ #define ACC_AM_ROB_ECC_INT_STS 0x300104 #define ACC_ROB_ECC_ERR_MULTPL BIT(1) +#define QM_DFX_MB_CNT_VF 0x104010 +#define QM_DFX_DB_CNT_VF 0x104020 +#define QM_DFX_SQE_CNT_VF_SQN 0x104030 +#define QM_DFX_CQE_CNT_VF_CQN 0x104040 +#define QM_DFX_QN_SHIFT 16 +#define CURRENT_FUN_MASK GENMASK(5, 0) +#define CURRENT_Q_MASK GENMASK(31, 16) + #define POLL_PERIOD 10 #define POLL_TIMEOUT 1000 #define WAIT_PERIOD_US_MAX 200 @@ -352,6 +360,7 @@ static struct qm_dfx_item qm_dfx_files[] = { }; static const char * const qm_debug_file_name[] = { + [CURRENT_QM] = "current_qm", [CURRENT_Q] = "current_q", [CLEAR_ENABLE] = "clear_enable", }; @@ -920,6 +929,50 @@ static int clear_enable_write(struct debugfs_file *file, u32 rd_clr_ctrl) return 0; } +static u32 current_qm_read(struct debugfs_file *file) +{ + struct hisi_qm *qm = file_to_qm(file); + + return readl(qm->io_base + QM_DFX_MB_CNT_VF); +} + +static int current_qm_write(struct debugfs_file *file, u32 val) +{ + struct hisi_qm *qm = file_to_qm(file); + u32 vfq_num; + u32 tmp; + + if (val > qm->vfs_num) + return -EINVAL; + + /* According PF or VF Dev ID to calculation curr_qm_qp_num and store */ + if (!val) { + qm->debug.curr_qm_qp_num = qm->qp_num; + } else { + vfq_num = (qm->ctrl_qp_num - qm->qp_num) / qm->vfs_num; + + if (val == qm->vfs_num) + qm->debug.curr_qm_qp_num = + qm->ctrl_qp_num - qm->qp_num - + (qm->vfs_num - 1) * vfq_num; + else + qm->debug.curr_qm_qp_num = vfq_num; + } + + writel(val, qm->io_base + QM_DFX_MB_CNT_VF); + writel(val, qm->io_base + QM_DFX_DB_CNT_VF); + + tmp = val | + (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_Q_MASK); + writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN); + + tmp = val | + (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_Q_MASK); + writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN); + + return 0; +} + static ssize_t qm_debug_read(struct file *filp, char __user *buf, size_t count, loff_t *pos) { @@ -931,6 +984,9 @@ static ssize_t qm_debug_read(struct file *filp, char __user *buf, mutex_lock(&file->lock); switch (index) { + case CURRENT_QM: + val = current_qm_read(file); + break; case CURRENT_Q: val = current_q_read(file); break; @@ -973,27 +1029,24 @@ static ssize_t qm_debug_write(struct file *filp, const char __user *buf, mutex_lock(&file->lock); switch (index) { + case CURRENT_QM: + ret = current_qm_write(file, val); + break; case CURRENT_Q: ret = current_q_write(file, val); - if (ret) - goto err_input; break; case CLEAR_ENABLE: ret = clear_enable_write(file, val); - if (ret) - goto err_input; break; default: ret = -EINVAL; - goto err_input; } mutex_unlock(&file->lock); - return count; + if (ret) + return ret; -err_input: - mutex_unlock(&file->lock); - return ret; + return count; } static const struct file_operations qm_debug_fops = { @@ -1531,12 +1584,12 @@ static const struct file_operations qm_cmd_fops = { .write = qm_cmd_write, }; -static void qm_create_debugfs_file(struct hisi_qm *qm, enum qm_debug_file index) +static void qm_create_debugfs_file(struct hisi_qm *qm, struct dentry *dir, + enum qm_debug_file index) { - struct dentry *qm_d = qm->debug.qm_d; struct debugfs_file *file = qm->debug.files + index; - debugfs_create_file(qm_debug_file_name[index], 0600, qm_d, file, + debugfs_create_file(qm_debug_file_name[index], 0600, dir, file, &qm_debug_fops); file->index = index; @@ -2932,9 +2985,11 @@ void hisi_qm_debug_init(struct hisi_qm *qm) qm->debug.qm_d = qm_d; /* only show this in PF */ - if (qm->fun_type == QM_HW_PF) + if (qm->fun_type == QM_HW_PF) { + qm_create_debugfs_file(qm, qm->debug.debug_root, CURRENT_QM); for (i = CURRENT_Q; i < DEBUG_FILE_NUM; i++) - qm_create_debugfs_file(qm, i); + qm_create_debugfs_file(qm, qm_d, i); + } debugfs_create_file("regs", 0444, qm->debug.qm_d, qm, &qm_regs_fops); @@ -2962,6 +3017,10 @@ void hisi_qm_debug_regs_clear(struct hisi_qm *qm) struct qm_dfx_registers *regs; int i; + /* clear current_qm */ + writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF); + writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF); + /* clear current_q */ writel(0x0, qm->io_base + QM_DFX_SQE_CNT_VF_SQN); writel(0x0, qm->io_base + QM_DFX_CQE_CNT_VF_CQN); diff --git a/drivers/crypto/hisilicon/qm.h b/drivers/crypto/hisilicon/qm.h index f91110f..5c4797b 100644 --- a/drivers/crypto/hisilicon/qm.h +++ b/drivers/crypto/hisilicon/qm.h @@ -51,14 +51,6 @@ #define PEH_AXUSER_CFG 0x401001 #define PEH_AXUSER_CFG_ENABLE 0xffffffff -#define QM_DFX_MB_CNT_VF 0x104010 -#define QM_DFX_DB_CNT_VF 0x104020 -#define QM_DFX_SQE_CNT_VF_SQN 0x104030 -#define QM_DFX_CQE_CNT_VF_CQN 0x104040 -#define QM_DFX_QN_SHIFT 16 -#define CURRENT_FUN_MASK GENMASK(5, 0) -#define CURRENT_Q_MASK GENMASK(31, 16) - #define QM_AXI_RRESP BIT(0) #define QM_AXI_BRESP BIT(1) #define QM_ECC_MBIT BIT(2) @@ -123,6 +115,7 @@ enum qm_fun_type { }; enum qm_debug_file { + CURRENT_QM, CURRENT_Q, CLEAR_ENABLE, DEBUG_FILE_NUM, diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h index f7eba9b..dfdce2f 100644 --- a/drivers/crypto/hisilicon/sec2/sec.h +++ b/drivers/crypto/hisilicon/sec2/sec.h @@ -147,7 +147,6 @@ enum sec_endian { }; enum sec_debug_file_index { - SEC_CURRENT_QM, SEC_CLEAR_ENABLE, SEC_DEBUG_FILE_NUM, }; diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 2360d31..b1818f7 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -151,7 +151,6 @@ static const struct sec_hw_error sec_hw_errors[] = { }; static const char * const sec_dbg_file_name[] = { - [SEC_CURRENT_QM] = "current_qm", [SEC_CLEAR_ENABLE] = "clear_enable", }; @@ -400,10 +399,6 @@ static void sec_debug_regs_clear(struct hisi_qm *qm) { int i; - /* clear current_qm */ - writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF); - writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF); - /* clear sec dfx regs */ writel(0x1, qm->io_base + SEC_CTRL_CNT_CLR_CE); for (i = 0; i < ARRAY_SIZE(sec_dfx_regs); i++) @@ -464,50 +459,6 @@ static void sec_hw_error_disable(struct hisi_qm *qm) writel(val, qm->io_base + SEC_CONTROL_REG); } -static u32 sec_current_qm_read(struct sec_debug_file *file) -{ - struct hisi_qm *qm = file->qm; - - return readl(qm->io_base + QM_DFX_MB_CNT_VF); -} - -static int sec_current_qm_write(struct sec_debug_file *file, u32 val) -{ - struct hisi_qm *qm = file->qm; - u32 vfq_num; - u32 tmp; - - if (val > qm->vfs_num) - return -EINVAL; - - /* According PF or VF Dev ID to calculation curr_qm_qp_num and store */ - if (!val) { - qm->debug.curr_qm_qp_num = qm->qp_num; - } else { - vfq_num = (qm->ctrl_qp_num - qm->qp_num) / qm->vfs_num; - - if (val == qm->vfs_num) - qm->debug.curr_qm_qp_num = - qm->ctrl_qp_num - qm->qp_num - - (qm->vfs_num - 1) * vfq_num; - else - qm->debug.curr_qm_qp_num = vfq_num; - } - - writel(val, qm->io_base + QM_DFX_MB_CNT_VF); - writel(val, qm->io_base + QM_DFX_DB_CNT_VF); - - tmp = val | - (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_Q_MASK); - writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN); - - tmp = val | - (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_Q_MASK); - writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN); - - return 0; -} - static u32 sec_clear_enable_read(struct sec_debug_file *file) { struct hisi_qm *qm = file->qm; @@ -542,9 +493,6 @@ static ssize_t sec_debug_read(struct file *filp, char __user *buf, spin_lock_irq(&file->lock); switch (file->index) { - case SEC_CURRENT_QM: - val = sec_current_qm_read(file); - break; case SEC_CLEAR_ENABLE: val = sec_clear_enable_read(file); break; @@ -585,11 +533,6 @@ static ssize_t sec_debug_write(struct file *filp, const char __user *buf, spin_lock_irq(&file->lock); switch (file->index) { - case SEC_CURRENT_QM: - ret = sec_current_qm_write(file, val); - if (ret) - goto err_input; - break; case SEC_CLEAR_ENABLE: ret = sec_clear_enable_write(file, val); if (ret) @@ -674,7 +617,7 @@ static int sec_debug_init(struct hisi_qm *qm) int i; if (qm->pdev->device == SEC_PF_PCI_DEVICE_ID) { - for (i = SEC_CURRENT_QM; i < SEC_DEBUG_FILE_NUM; i++) { + 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; sec->debug.files[i].qm = qm; diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index 8f67d70..4d2e9c8 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -137,13 +137,11 @@ static const struct hisi_zip_hw_error zip_hw_error[] = { }; enum ctrl_debug_file_index { - HZIP_CURRENT_QM, HZIP_CLEAR_ENABLE, HZIP_DEBUG_FILE_NUM, }; static const char * const ctrl_debug_file_name[] = { - [HZIP_CURRENT_QM] = "current_qm", [HZIP_CLEAR_ENABLE] = "clear_enable", }; @@ -362,48 +360,6 @@ static inline struct hisi_qm *file_to_qm(struct ctrl_debug_file *file) return &hisi_zip->qm; } -static u32 current_qm_read(struct ctrl_debug_file *file) -{ - struct hisi_qm *qm = file_to_qm(file); - - return readl(qm->io_base + QM_DFX_MB_CNT_VF); -} - -static int current_qm_write(struct ctrl_debug_file *file, u32 val) -{ - struct hisi_qm *qm = file_to_qm(file); - u32 vfq_num; - u32 tmp; - - if (val > qm->vfs_num) - return -EINVAL; - - /* According PF or VF Dev ID to calculation curr_qm_qp_num and store */ - if (val == 0) { - qm->debug.curr_qm_qp_num = qm->qp_num; - } else { - vfq_num = (qm->ctrl_qp_num - qm->qp_num) / qm->vfs_num; - if (val == qm->vfs_num) - qm->debug.curr_qm_qp_num = qm->ctrl_qp_num - - qm->qp_num - (qm->vfs_num - 1) * vfq_num; - else - qm->debug.curr_qm_qp_num = vfq_num; - } - - writel(val, qm->io_base + QM_DFX_MB_CNT_VF); - writel(val, qm->io_base + QM_DFX_DB_CNT_VF); - - tmp = val | - (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_Q_MASK); - writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN); - - tmp = val | - (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_Q_MASK); - writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN); - - return 0; -} - static u32 clear_enable_read(struct ctrl_debug_file *file) { struct hisi_qm *qm = file_to_qm(file); @@ -437,9 +393,6 @@ static ssize_t hisi_zip_ctrl_debug_read(struct file *filp, char __user *buf, spin_lock_irq(&file->lock); switch (file->index) { - case HZIP_CURRENT_QM: - val = current_qm_read(file); - break; case HZIP_CLEAR_ENABLE: val = clear_enable_read(file); break; @@ -477,11 +430,6 @@ static ssize_t hisi_zip_ctrl_debug_write(struct file *filp, spin_lock_irq(&file->lock); switch (file->index) { - case HZIP_CURRENT_QM: - ret = current_qm_write(file, val); - if (ret) - goto err_input; - break; case HZIP_CLEAR_ENABLE: ret = clear_enable_write(file, val); if (ret) @@ -579,7 +527,7 @@ static int hisi_zip_ctrl_debug_init(struct hisi_qm *qm) struct hisi_zip *zip = container_of(qm, struct hisi_zip, qm); int i; - for (i = HZIP_CURRENT_QM; i < HZIP_DEBUG_FILE_NUM; i++) { + for (i = HZIP_CLEAR_ENABLE; i < HZIP_DEBUG_FILE_NUM; i++) { spin_lock_init(&zip->ctrl->files[i].lock); zip->ctrl->files[i].ctrl = zip->ctrl; zip->ctrl->files[i].index = i; @@ -626,10 +574,6 @@ static void hisi_zip_debug_regs_clear(struct hisi_qm *qm) { int i, j; - /* clear current_qm */ - writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF); - writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF); - /* enable register read_clear bit */ writel(HZIP_RD_CNT_CLR_CE_EN, qm->io_base + HZIP_SOFT_CTRL_CNT_CLR_CE); for (i = 0; i < ARRAY_SIZE(core_offsets); i++) -- 2.8.1