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crypto: hisilicon - register zip engine to uacce

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Register qm to uacce framework for user crypto driver

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Zhangfei Gao
2020-02-11 15:54:25 +08:00
committed by Herbert Xu
parent 18bead70e9
commit 9e00df7156
4 changed files with 283 additions and 8 deletions
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18
drivers/crypto/hisilicon/zip/zip_main.c
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@@ -11,6 +11,7 @@
#include <linux/pci.h>
#include <linux/seq_file.h>
#include <linux/topology.h>
#include <linux/uacce.h>
#include "zip.h"
#define PCI_DEVICE_ID_ZIP_PF 0xa250
@@ -354,8 +355,14 @@ static void hisi_zip_set_user_domain_and_cache(struct hisi_zip *hisi_zip)
writel(AXUSER_BASE, base + HZIP_BD_RUSER_32_63);
writel(AXUSER_BASE, base + HZIP_SGL_RUSER_32_63);
writel(AXUSER_BASE, base + HZIP_BD_WUSER_32_63);
writel(AXUSER_BASE, base + HZIP_DATA_RUSER_32_63);
writel(AXUSER_BASE, base + HZIP_DATA_WUSER_32_63);
if (hisi_zip->qm.use_sva) {
writel(AXUSER_BASE | AXUSER_SSV, base + HZIP_DATA_RUSER_32_63);
writel(AXUSER_BASE | AXUSER_SSV, base + HZIP_DATA_WUSER_32_63);
} else {
writel(AXUSER_BASE, base + HZIP_DATA_RUSER_32_63);
writel(AXUSER_BASE, base + HZIP_DATA_WUSER_32_63);
}
/* let's open all compression/decompression cores */
writel(DECOMP_CHECK_ENABLE | ALL_COMP_DECOMP_EN,
@@ -842,6 +849,7 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id)
qm->pdev = pdev;
qm->ver = rev_id;
qm->algs = "zlib\ngzip";
qm->sqe_size = HZIP_SQE_SIZE;
qm->dev_name = hisi_zip_name;
qm->fun_type = (pdev->device == PCI_DEVICE_ID_ZIP_PF) ? QM_HW_PF :
@@ -885,6 +893,12 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id)
hisi_zip_add_to_list(hisi_zip);
if (qm->uacce) {
ret = uacce_register(qm->uacce);
if (ret)
goto err_qm_uninit;
}
if (qm->fun_type == QM_HW_PF && vfs_num > 0) {
ret = hisi_zip_sriov_enable(pdev, vfs_num);
if (ret < 0)