diff options
| author | Giovanni Cabiddu <giovanni.cabiddu@intel.com> | 2020-10-12 21:38:23 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-10-30 17:34:48 +1100 |
| commit | fc920eccd33b6b0ceb9ebe568ef783b5a816606f (patch) | |
| tree | e552f9d42bbef85198af5455445ef94f3ac33bbc /drivers/crypto/qat/qat_common/adf_admin.c | |
| parent | d1e86b4c2cdc2d4a15767705696beaabbdc3a57f (diff) | |
crypto: qat - abstract admin interface
Abstract access to admin interface and move generation specific code into
adf_gen2_hw_data.c in preparation for the introduction of the qat_4xxx
driver.
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Reviewed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_admin.c')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_admin.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_admin.c b/drivers/crypto/qat/qat_common/adf_admin.c index ec9b390276d6..3ae7c89ce82a 100644 --- a/drivers/crypto/qat/qat_common/adf_admin.c +++ b/drivers/crypto/qat/qat_common/adf_admin.c @@ -10,11 +10,7 @@ #include "adf_common_drv.h" #include "icp_qat_fw_init_admin.h" -/* Admin Messages Registers */ -#define ADF_DH895XCC_ADMINMSGUR_OFFSET (0x3A000 + 0x574) -#define ADF_DH895XCC_ADMINMSGLR_OFFSET (0x3A000 + 0x578) -#define ADF_DH895XCC_MAILBOX_BASE_OFFSET 0x20970 -#define ADF_DH895XCC_MAILBOX_STRIDE 0x1000 +#define ADF_ADMIN_MAILBOX_STRIDE 0x1000 #define ADF_ADMINMSG_LEN 32 #define ADF_CONST_TABLE_SIZE 1024 #define ADF_ADMIN_POLL_DELAY_US 20 @@ -118,7 +114,7 @@ static int adf_put_admin_msg_sync(struct adf_accel_dev *accel_dev, u32 ae, struct adf_admin_comms *admin = accel_dev->admin; int offset = ae * ADF_ADMINMSG_LEN * 2; void __iomem *mailbox = admin->mailbox_addr; - int mb_offset = ae * ADF_DH895XCC_MAILBOX_STRIDE; + int mb_offset = ae * ADF_ADMIN_MAILBOX_STRIDE; struct icp_qat_fw_init_admin_req *request = in; mutex_lock(&admin->lock); @@ -225,8 +221,9 @@ int adf_init_admin_comms(struct adf_accel_dev *accel_dev) struct adf_bar *pmisc = &GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)]; void __iomem *csr = pmisc->virt_addr; - void __iomem *mailbox = (void __iomem *)((uintptr_t)csr + - ADF_DH895XCC_MAILBOX_BASE_OFFSET); + struct admin_info admin_csrs_info; + u32 mailbox_offset, adminmsg_u, adminmsg_l; + void __iomem *mailbox; u64 reg_val; admin = kzalloc_node(sizeof(*accel_dev->admin), GFP_KERNEL, @@ -254,9 +251,17 @@ int adf_init_admin_comms(struct adf_accel_dev *accel_dev) } memcpy(admin->virt_tbl_addr, const_tab, sizeof(const_tab)); + hw_data->get_admin_info(&admin_csrs_info); + + mailbox_offset = admin_csrs_info.mailbox_offset; + mailbox = (void __iomem *)((uintptr_t)csr + mailbox_offset); + adminmsg_u = admin_csrs_info.admin_msg_ur; + adminmsg_l = admin_csrs_info.admin_msg_lr; + reg_val = (u64)admin->phy_addr; - ADF_CSR_WR(csr, ADF_DH895XCC_ADMINMSGUR_OFFSET, reg_val >> 32); - ADF_CSR_WR(csr, ADF_DH895XCC_ADMINMSGLR_OFFSET, reg_val); + ADF_CSR_WR(csr, adminmsg_u, upper_32_bits(reg_val)); + ADF_CSR_WR(csr, adminmsg_l, lower_32_bits(reg_val)); + mutex_init(&admin->lock); admin->mailbox_addr = mailbox; accel_dev->admin = admin; |