diff options
author | Weili Qian <qianweili@huawei.com> | 2021-12-11 19:25:15 +0800 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-12-17 16:59:49 +1100 |
commit | 9ee401eaceddb3e96fb72ef097175fcaaa1fb37a (patch) | |
tree | 203fcc380c66bc1815859d2d391593965e94366e /drivers/crypto/hisilicon/qm.c | |
parent | f123e66df6ca0fce73309dda667d7d1d5b0aa715 (diff) | |
download | linux-9ee401eaceddb3e96fb72ef097175fcaaa1fb37a.tar.bz2 |
crypto: hisilicon/qm - code movement
This patch does not change any code, just code movement. Preparing for
next patch.
Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/hisilicon/qm.c')
-rw-r--r-- | drivers/crypto/hisilicon/qm.c | 138 |
1 files changed, 69 insertions, 69 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index fba6a26089aa..d124800b67e6 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -605,6 +605,75 @@ static bool qm_qp_avail_state(struct hisi_qm *qm, struct hisi_qp *qp, return avail; } +static u32 qm_get_hw_error_status(struct hisi_qm *qm) +{ + return readl(qm->io_base + QM_ABNORMAL_INT_STATUS); +} + +static u32 qm_get_dev_err_status(struct hisi_qm *qm) +{ + return qm->err_ini->get_dev_hw_err_status(qm); +} + +/* Check if the error causes the master ooo block */ +static int qm_check_dev_error(struct hisi_qm *qm) +{ + u32 val, dev_val; + + if (qm->fun_type == QM_HW_VF) + return 0; + + val = qm_get_hw_error_status(qm); + dev_val = qm_get_dev_err_status(qm); + + if (qm->ver < QM_HW_V3) + return (val & QM_ECC_MBIT) || + (dev_val & qm->err_info.ecc_2bits_mask); + + return (val & readl(qm->io_base + QM_OOO_SHUTDOWN_SEL)) || + (dev_val & (~qm->err_info.dev_ce_mask)); +} + +static int qm_wait_reset_finish(struct hisi_qm *qm) +{ + int delay = 0; + + /* All reset requests need to be queued for processing */ + while (test_and_set_bit(QM_RESETTING, &qm->misc_ctl)) { + msleep(++delay); + if (delay > QM_RESET_WAIT_TIMEOUT) + return -EBUSY; + } + + return 0; +} + +static int qm_reset_prepare_ready(struct hisi_qm *qm) +{ + struct pci_dev *pdev = qm->pdev; + struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(pdev)); + + /* + * PF and VF on host doesnot support resetting at the + * same time on Kunpeng920. + */ + if (qm->ver < QM_HW_V3) + return qm_wait_reset_finish(pf_qm); + + return qm_wait_reset_finish(qm); +} + +static void qm_reset_bit_clear(struct hisi_qm *qm) +{ + struct pci_dev *pdev = qm->pdev; + struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(pdev)); + + if (qm->ver < QM_HW_V3) + clear_bit(QM_RESETTING, &pf_qm->misc_ctl); + + clear_bit(QM_RESETTING, &qm->misc_ctl); +} + static void qm_mb_pre_init(struct qm_mailbox *mailbox, u8 cmd, u64 base, u16 queue, bool op) { @@ -2108,35 +2177,6 @@ static enum acc_err_result qm_hw_error_handle_v2(struct hisi_qm *qm) return ACC_ERR_RECOVERED; } -static u32 qm_get_hw_error_status(struct hisi_qm *qm) -{ - return readl(qm->io_base + QM_ABNORMAL_INT_STATUS); -} - -static u32 qm_get_dev_err_status(struct hisi_qm *qm) -{ - return qm->err_ini->get_dev_hw_err_status(qm); -} - -/* Check if the error causes the master ooo block */ -static int qm_check_dev_error(struct hisi_qm *qm) -{ - u32 val, dev_val; - - if (qm->fun_type == QM_HW_VF) - return 0; - - val = qm_get_hw_error_status(qm); - dev_val = qm_get_dev_err_status(qm); - - if (qm->ver < QM_HW_V3) - return (val & QM_ECC_MBIT) || - (dev_val & qm->err_info.ecc_2bits_mask); - - return (val & readl(qm->io_base + QM_OOO_SHUTDOWN_SEL)) || - (dev_val & (~qm->err_info.dev_ce_mask)); -} - static int qm_get_mb_cmd(struct hisi_qm *qm, u64 *msg, u16 fun_num) { struct qm_mailbox mailbox; @@ -4754,46 +4794,6 @@ static int qm_try_stop_vfs(struct hisi_qm *qm, u64 cmd, return ret; } -static int qm_wait_reset_finish(struct hisi_qm *qm) -{ - int delay = 0; - - /* All reset requests need to be queued for processing */ - while (test_and_set_bit(QM_RESETTING, &qm->misc_ctl)) { - msleep(++delay); - if (delay > QM_RESET_WAIT_TIMEOUT) - return -EBUSY; - } - - return 0; -} - -static int qm_reset_prepare_ready(struct hisi_qm *qm) -{ - struct pci_dev *pdev = qm->pdev; - struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(pdev)); - - /* - * PF and VF on host doesnot support resetting at the - * same time on Kunpeng920. - */ - if (qm->ver < QM_HW_V3) - return qm_wait_reset_finish(pf_qm); - - return qm_wait_reset_finish(qm); -} - -static void qm_reset_bit_clear(struct hisi_qm *qm) -{ - struct pci_dev *pdev = qm->pdev; - struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(pdev)); - - if (qm->ver < QM_HW_V3) - clear_bit(QM_RESETTING, &pf_qm->misc_ctl); - - clear_bit(QM_RESETTING, &qm->misc_ctl); -} - static int qm_controller_reset_prepare(struct hisi_qm *qm) { struct pci_dev *pdev = qm->pdev; |