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crypto: qat - move isr files to qat common so that they can be reused 

Move qat_isr.c and qat_isrvf.c files to qat_common dir
so that they can be reused by all devices.
Remove adf_drv.h files because thay are not longer needed.
Move adf_dev_configure() function to qat_common so it can be reused.
Also some minor updates to common code for multidevice.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Tadeusz Struk 2015-12-04 16:56:28 -08:00 committed by Herbert Xu
parent b0272276d9
commit 1a72d3a6d1
24 changed files with 211 additions and 420 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/crypto/qat/qat_common/Makefile
View File

@ -8,6 +8,8 @@ clean-files += qat_rsaprivkey-asn1.c qat_rsaprivkey-asn1.h
obj-$(CONFIG_CRYPTO_DEV_QAT) += intel_qat.o obj-$(CONFIG_CRYPTO_DEV_QAT) += intel_qat.o
intel_qat-objs := adf_cfg.o \ intel_qat-objs := adf_cfg.o \
adf_isr.o \
adf_vf_isr.o \
adf_ctl_drv.o \ adf_ctl_drv.o \
adf_dev_mgr.o \ adf_dev_mgr.o \
adf_init.o \ adf_init.o \

4
drivers/crypto/qat/qat_common/adf_accel_devices.h
View File

@ -67,6 +67,8 @@
#define ADF_C3XXXIOV_PCI_DEVICE_ID 0x19e3 #define ADF_C3XXXIOV_PCI_DEVICE_ID 0x19e3
#define ADF_ERRSOU3 (0x3A000 + 0x0C) #define ADF_ERRSOU3 (0x3A000 + 0x0C)
#define ADF_ERRSOU5 (0x3A000 + 0xD8) #define ADF_ERRSOU5 (0x3A000 + 0xD8)
#define ADF_DEVICE_FUSECTL_OFFSET 0x40
#define ADF_DEVICE_LEGFUSE_OFFSET 0x4C
#define ADF_PCI_MAX_BARS 3 #define ADF_PCI_MAX_BARS 3
#define ADF_DEVICE_NAME_LENGTH 32 #define ADF_DEVICE_NAME_LENGTH 32
#define ADF_ETR_MAX_RINGS_PER_BANK 16 #define ADF_ETR_MAX_RINGS_PER_BANK 16
@ -178,11 +180,11 @@ struct adf_hw_device_data {
const char *fw_mmp_name; const char *fw_mmp_name;
uint32_t fuses; uint32_t fuses;
uint32_t accel_capabilities_mask; uint32_t accel_capabilities_mask;
uint32_t instance_id;
uint16_t accel_mask; uint16_t accel_mask;
uint16_t ae_mask; uint16_t ae_mask;
uint16_t tx_rings_mask; uint16_t tx_rings_mask;
uint8_t tx_rx_gap; uint8_t tx_rx_gap;
uint8_t instance_id;
uint8_t num_banks; uint8_t num_banks;
uint8_t num_accel; uint8_t num_accel;
uint8_t num_logical_accel; uint8_t num_logical_accel;

4
drivers/crypto/qat/qat_common/adf_admin.c
View File

@ -51,6 +51,7 @@
#include <linux/pci.h> #include <linux/pci.h>
#include <linux/dma-mapping.h> #include <linux/dma-mapping.h>
#include "adf_accel_devices.h" #include "adf_accel_devices.h"
#include "adf_common_drv.h"
#include "icp_qat_fw_init_admin.h" #include "icp_qat_fw_init_admin.h"
/* Admin Messages Registers */ /* Admin Messages Registers */
@ -234,7 +235,8 @@ int adf_init_admin_comms(struct adf_accel_dev *accel_dev)
struct adf_bar *pmisc = struct adf_bar *pmisc =
&GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)]; &GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
void __iomem *csr = pmisc->virt_addr; void __iomem *csr = pmisc->virt_addr;
void __iomem *mailbox = csr + ADF_DH895XCC_MAILBOX_BASE_OFFSET; void __iomem *mailbox = (void __iomem *)((uintptr_t)csr +
ADF_DH895XCC_MAILBOX_BASE_OFFSET);
u64 reg_val; u64 reg_val;
admin = kzalloc_node(sizeof(*accel_dev->admin), GFP_KERNEL, admin = kzalloc_node(sizeof(*accel_dev->admin), GFP_KERNEL,

2
drivers/crypto/qat/qat_common/adf_aer.c
View File

@ -82,7 +82,7 @@ struct adf_reset_dev_data {
struct work_struct reset_work; struct work_struct reset_work;
}; };
static void adf_dev_restore(struct adf_accel_dev *accel_dev) void adf_dev_restore(struct adf_accel_dev *accel_dev)
{ {
struct pci_dev *pdev = accel_to_pci_dev(accel_dev); struct pci_dev *pdev = accel_to_pci_dev(accel_dev);
struct pci_dev *parent = pdev->bus->self; struct pci_dev *parent = pdev->bus->self;

9
drivers/crypto/qat/qat_common/adf_common_drv.h
View File

@ -54,7 +54,7 @@
#include "icp_qat_hal.h" #include "icp_qat_hal.h"
#define ADF_MAJOR_VERSION 0 #define ADF_MAJOR_VERSION 0
#define ADF_MINOR_VERSION 2 #define ADF_MINOR_VERSION 6
#define ADF_BUILD_VERSION 0 #define ADF_BUILD_VERSION 0
#define ADF_DRV_VERSION __stringify(ADF_MAJOR_VERSION) "." \ #define ADF_DRV_VERSION __stringify(ADF_MAJOR_VERSION) "." \
__stringify(ADF_MINOR_VERSION) "." \ __stringify(ADF_MINOR_VERSION) "." \
@ -143,6 +143,7 @@ int adf_ae_stop(struct adf_accel_dev *accel_dev);
int adf_enable_aer(struct adf_accel_dev *accel_dev, struct pci_driver *adf); int adf_enable_aer(struct adf_accel_dev *accel_dev, struct pci_driver *adf);
void adf_disable_aer(struct adf_accel_dev *accel_dev); void adf_disable_aer(struct adf_accel_dev *accel_dev);
void adf_dev_restore(struct adf_accel_dev *accel_dev);
int adf_init_aer(void); int adf_init_aer(void);
void adf_exit_aer(void); void adf_exit_aer(void);
int adf_init_admin_comms(struct adf_accel_dev *accel_dev); int adf_init_admin_comms(struct adf_accel_dev *accel_dev);
@ -159,6 +160,7 @@ int adf_init_etr_data(struct adf_accel_dev *accel_dev);
void adf_cleanup_etr_data(struct adf_accel_dev *accel_dev); void adf_cleanup_etr_data(struct adf_accel_dev *accel_dev);
int qat_crypto_register(void); int qat_crypto_register(void);
int qat_crypto_unregister(void); int qat_crypto_unregister(void);
int qat_crypto_dev_config(struct adf_accel_dev *accel_dev);
struct qat_crypto_instance *qat_crypto_get_instance_node(int node); struct qat_crypto_instance *qat_crypto_get_instance_node(int node);
void qat_crypto_put_instance(struct qat_crypto_instance *inst); void qat_crypto_put_instance(struct qat_crypto_instance *inst);
void qat_alg_callback(void *resp); void qat_alg_callback(void *resp);
@ -168,6 +170,11 @@ void qat_algs_unregister(void);
int qat_asym_algs_register(void); int qat_asym_algs_register(void);
void qat_asym_algs_unregister(void); void qat_asym_algs_unregister(void);
int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
void adf_isr_resource_free(struct adf_accel_dev *accel_dev);
int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
void adf_vf_isr_resource_free(struct adf_accel_dev *accel_dev);
int qat_hal_init(struct adf_accel_dev *accel_dev); int qat_hal_init(struct adf_accel_dev *accel_dev);
void qat_hal_deinit(struct icp_qat_fw_loader_handle *handle); void qat_hal_deinit(struct icp_qat_fw_loader_handle *handle);
void qat_hal_start(struct icp_qat_fw_loader_handle *handle, unsigned char ae, void qat_hal_start(struct icp_qat_fw_loader_handle *handle, unsigned char ae,

8
drivers/crypto/qat/qat_common/adf_ctl_drv.c
View File

@ -198,7 +198,7 @@ static int adf_copy_key_value_data(struct adf_accel_dev *accel_dev,
goto out_err; goto out_err;
} }
params_head = section_head->params; params_head = section.params;
while (params_head) { while (params_head) {
if (copy_from_user(&key_val, (void __user *)params_head, if (copy_from_user(&key_val, (void __user *)params_head,
@ -342,12 +342,10 @@ static int adf_ctl_ioctl_dev_start(struct file *fp, unsigned int cmd,
if (ret) if (ret)
return ret; return ret;
ret = -ENODEV;
accel_dev = adf_devmgr_get_dev_by_id(ctl_data->device_id); accel_dev = adf_devmgr_get_dev_by_id(ctl_data->device_id);
if (!accel_dev) { if (!accel_dev)
pr_err("QAT: Device %d not found\n", ctl_data->device_id);
ret = -ENODEV;
goto out; goto out;
}
if (!adf_dev_started(accel_dev)) { if (!adf_dev_started(accel_dev)) {
dev_info(&GET_DEV(accel_dev), dev_info(&GET_DEV(accel_dev),

8
drivers/crypto/qat/qat_common/adf_hw_arbiter.c
View File

@ -45,6 +45,7 @@
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
#include "adf_accel_devices.h" #include "adf_accel_devices.h"
#include "adf_common_drv.h"
#include "adf_transport_internal.h" #include "adf_transport_internal.h"
#define ADF_ARB_NUM 4 #define ADF_ARB_NUM 4
@ -124,19 +125,12 @@ int adf_init_arb(struct adf_accel_dev *accel_dev)
} }
EXPORT_SYMBOL_GPL(adf_init_arb); EXPORT_SYMBOL_GPL(adf_init_arb);
/**
* adf_update_ring_arb() - update ring arbitration rgister
* @accel_dev: Pointer to ring data.
*
* Function enables or disables rings for/from arbitration.
*/
void adf_update_ring_arb(struct adf_etr_ring_data *ring) void adf_update_ring_arb(struct adf_etr_ring_data *ring)
{ {
WRITE_CSR_ARB_RINGSRVARBEN(ring->bank->csr_addr, WRITE_CSR_ARB_RINGSRVARBEN(ring->bank->csr_addr,
ring->bank->bank_number, ring->bank->bank_number,
ring->bank->ring_mask & 0xFF); ring->bank->ring_mask & 0xFF);
} }
EXPORT_SYMBOL_GPL(adf_update_ring_arb);
void adf_exit_arb(struct adf_accel_dev *accel_dev) void adf_exit_arb(struct adf_accel_dev *accel_dev)
{ {

21
drivers/crypto/qat/qat_common/adf_init.c
View File

@ -62,15 +62,6 @@ static void adf_service_add(struct service_hndl *service)
mutex_unlock(&service_lock); mutex_unlock(&service_lock);
} }
/**
* adf_service_register() - Register acceleration service in the accel framework
* @service: Pointer to the service
*
* Function adds the acceleration service to the acceleration framework.
* To be used by QAT device specific drivers.
*
* Return: 0 on success, error code otherwise.
*/
int adf_service_register(struct service_hndl *service) int adf_service_register(struct service_hndl *service)
{ {
service->init_status = 0; service->init_status = 0;
@ -78,7 +69,6 @@ int adf_service_register(struct service_hndl *service)
adf_service_add(service); adf_service_add(service);
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(adf_service_register);
static void adf_service_remove(struct service_hndl *service) static void adf_service_remove(struct service_hndl *service)
{ {
@ -87,15 +77,6 @@ static void adf_service_remove(struct service_hndl *service)
mutex_unlock(&service_lock); mutex_unlock(&service_lock);
} }
/**
* adf_service_unregister() - Unregister acceleration service from the framework
* @service: Pointer to the service
*
* Function remove the acceleration service from the acceleration framework.
* To be used by QAT device specific drivers.
*
* Return: 0 on success, error code otherwise.
*/
int adf_service_unregister(struct service_hndl *service) int adf_service_unregister(struct service_hndl *service)
{ {
if (service->init_status || service->start_status) { if (service->init_status || service->start_status) {
@ -105,7 +86,6 @@ int adf_service_unregister(struct service_hndl *service)
adf_service_remove(service); adf_service_remove(service);
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(adf_service_unregister);
/** /**
* adf_dev_init() - Init data structures and services for the given accel device * adf_dev_init() - Init data structures and services for the given accel device
@ -366,6 +346,7 @@ void adf_dev_shutdown(struct adf_accel_dev *accel_dev)
hw_data->disable_iov(accel_dev); hw_data->disable_iov(accel_dev);
adf_cleanup_etr_data(accel_dev); adf_cleanup_etr_data(accel_dev);
adf_dev_restore(accel_dev);
} }
EXPORT_SYMBOL_GPL(adf_dev_shutdown); EXPORT_SYMBOL_GPL(adf_dev_shutdown);

42
drivers/crypto/qat/qat_dh895xcc/adf_isr.c → drivers/crypto/qat/qat_common/adf_isr.c
View File

@ -51,15 +51,13 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <adf_accel_devices.h> #include "adf_accel_devices.h"
#include <adf_common_drv.h> #include "adf_common_drv.h"
#include <adf_cfg.h> #include "adf_cfg.h"
#include <adf_cfg_strings.h> #include "adf_cfg_strings.h"
#include <adf_cfg_common.h> #include "adf_cfg_common.h"
#include <adf_transport_access_macros.h> #include "adf_transport_access_macros.h"
#include <adf_transport_internal.h> #include "adf_transport_internal.h"
#include "adf_drv.h"
#include "adf_dh895xcc_hw_data.h"
static int adf_enable_msix(struct adf_accel_dev *accel_dev) static int adf_enable_msix(struct adf_accel_dev *accel_dev)
{ {
@ -109,14 +107,16 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr)
#ifdef CONFIG_PCI_IOV #ifdef CONFIG_PCI_IOV
/* If SR-IOV is enabled (vf_info is non-NULL), check for VF->PF ints */ /* If SR-IOV is enabled (vf_info is non-NULL), check for VF->PF ints */
if (accel_dev->pf.vf_info) { if (accel_dev->pf.vf_info) {
void __iomem *pmisc_bar_addr = struct adf_hw_device_data *hw_data = accel_dev->hw_device;
(&GET_BARS(accel_dev)[ADF_DH895XCC_PMISC_BAR])->virt_addr; struct adf_bar *pmisc =
&GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
void __iomem *pmisc_bar_addr = pmisc->virt_addr;
u32 vf_mask; u32 vf_mask;
/* Get the interrupt sources triggered by VFs */ /* Get the interrupt sources triggered by VFs */
vf_mask = ((ADF_CSR_RD(pmisc_bar_addr, ADF_DH895XCC_ERRSOU5) & vf_mask = ((ADF_CSR_RD(pmisc_bar_addr, ADF_ERRSOU5) &
0x0000FFFF) << 16) | 0x0000FFFF) << 16) |
((ADF_CSR_RD(pmisc_bar_addr, ADF_DH895XCC_ERRSOU3) & ((ADF_CSR_RD(pmisc_bar_addr, ADF_ERRSOU3) &
0x01FFFE00) >> 9); 0x01FFFE00) >> 9);
if (vf_mask) { if (vf_mask) {
@ -301,6 +301,12 @@ static void adf_cleanup_bh(struct adf_accel_dev *accel_dev)
} }
} }
/**
* adf_vf_isr_resource_free() - Free IRQ for acceleration device
* @accel_dev: Pointer to acceleration device.
*
* Function frees interrupts for acceleration device.
*/
void adf_isr_resource_free(struct adf_accel_dev *accel_dev) void adf_isr_resource_free(struct adf_accel_dev *accel_dev)
{ {
adf_free_irqs(accel_dev); adf_free_irqs(accel_dev);
@ -308,7 +314,16 @@ void adf_isr_resource_free(struct adf_accel_dev *accel_dev)
adf_disable_msix(&accel_dev->accel_pci_dev); adf_disable_msix(&accel_dev->accel_pci_dev);
adf_isr_free_msix_entry_table(accel_dev); adf_isr_free_msix_entry_table(accel_dev);
} }
EXPORT_SYMBOL_GPL(adf_isr_resource_free);
/**
* adf_vf_isr_resource_alloc() - Allocate IRQ for acceleration device
* @accel_dev: Pointer to acceleration device.
*
* Function allocates interrupts for acceleration device.
*
* Return: 0 on success, error code otherwise.
*/
int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev) int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev)
{ {
int ret; int ret;
@ -330,3 +345,4 @@ err_out:
adf_isr_resource_free(accel_dev); adf_isr_resource_free(accel_dev);
return -EFAULT; return -EFAULT;
} }
EXPORT_SYMBOL_GPL(adf_isr_resource_alloc);

23
drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
View File

@ -45,8 +45,6 @@
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
#include <linux/pci.h>
#include <linux/mutex.h>
#include <linux/delay.h> #include <linux/delay.h>
#include "adf_accel_devices.h" #include "adf_accel_devices.h"
#include "adf_common_drv.h" #include "adf_common_drv.h"
@ -58,12 +56,6 @@
#define ADF_DH895XCC_ERRMSK5 (ADF_DH895XCC_EP_OFFSET + 0xDC) #define ADF_DH895XCC_ERRMSK5 (ADF_DH895XCC_EP_OFFSET + 0xDC)
#define ADF_DH895XCC_ERRMSK5_VF2PF_U_MASK(vf_mask) (vf_mask >> 16) #define ADF_DH895XCC_ERRMSK5_VF2PF_U_MASK(vf_mask) (vf_mask >> 16)
/**
* adf_enable_pf2vf_interrupts() - Enable PF to VF interrupts
* @accel_dev: Pointer to acceleration device.
*
* Function enables PF to VF interrupts
*/
void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev) void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
{ {
struct adf_accel_pci *pci_info = &accel_dev->accel_pci_dev; struct adf_accel_pci *pci_info = &accel_dev->accel_pci_dev;
@ -73,14 +65,7 @@ void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
ADF_CSR_WR(pmisc_bar_addr, hw_data->get_vintmsk_offset(0), 0x0); ADF_CSR_WR(pmisc_bar_addr, hw_data->get_vintmsk_offset(0), 0x0);
} }
EXPORT_SYMBOL_GPL(adf_enable_pf2vf_interrupts);
/**
* adf_disable_pf2vf_interrupts() - Disable PF to VF interrupts
* @accel_dev: Pointer to acceleration device.
*
* Function disables PF to VF interrupts
*/
void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev) void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
{ {
struct adf_accel_pci *pci_info = &accel_dev->accel_pci_dev; struct adf_accel_pci *pci_info = &accel_dev->accel_pci_dev;
@ -90,7 +75,6 @@ void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
ADF_CSR_WR(pmisc_bar_addr, hw_data->get_vintmsk_offset(0), 0x2); ADF_CSR_WR(pmisc_bar_addr, hw_data->get_vintmsk_offset(0), 0x2);
} }
EXPORT_SYMBOL_GPL(adf_disable_pf2vf_interrupts);
void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
u32 vf_mask) u32 vf_mask)
@ -116,12 +100,6 @@ void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
} }
} }
/**
* adf_disable_pf2vf_interrupts() - Disable VF to PF interrupts
* @accel_dev: Pointer to acceleration device.
*
* Function disables VF to PF interrupts
*/
void adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, u32 vf_mask) void adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, u32 vf_mask)
{ {
struct adf_hw_device_data *hw_data = accel_dev->hw_device; struct adf_hw_device_data *hw_data = accel_dev->hw_device;
@ -144,7 +122,6 @@ void adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, u32 vf_mask)
ADF_CSR_WR(pmisc_addr, ADF_DH895XCC_ERRMSK5, reg); ADF_CSR_WR(pmisc_addr, ADF_DH895XCC_ERRMSK5, reg);
} }
} }
EXPORT_SYMBOL_GPL(adf_disable_vf2pf_interrupts);
static int __adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr) static int __adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr)
{ {

20
drivers/crypto/qat/qat_common/adf_transport.c
View File

@ -122,7 +122,7 @@ int adf_send_message(struct adf_etr_ring_data *ring, uint32_t *msg)
return -EAGAIN; return -EAGAIN;
} }
spin_lock_bh(&ring->lock); spin_lock_bh(&ring->lock);
memcpy(ring->base_addr + ring->tail, msg, memcpy((void *)((uintptr_t)ring->base_addr + ring->tail), msg,
ADF_MSG_SIZE_TO_BYTES(ring->msg_size)); ADF_MSG_SIZE_TO_BYTES(ring->msg_size));
ring->tail = adf_modulo(ring->tail + ring->tail = adf_modulo(ring->tail +
@ -137,7 +137,7 @@ int adf_send_message(struct adf_etr_ring_data *ring, uint32_t *msg)
static int adf_handle_response(struct adf_etr_ring_data *ring) static int adf_handle_response(struct adf_etr_ring_data *ring)
{ {
uint32_t msg_counter = 0; uint32_t msg_counter = 0;
uint32_t *msg = (uint32_t *)(ring->base_addr + ring->head); uint32_t *msg = (uint32_t *)((uintptr_t)ring->base_addr + ring->head);
while (*msg != ADF_RING_EMPTY_SIG) { while (*msg != ADF_RING_EMPTY_SIG) {
ring->callback((uint32_t *)msg); ring->callback((uint32_t *)msg);
@ -146,7 +146,7 @@ static int adf_handle_response(struct adf_etr_ring_data *ring)
ADF_MSG_SIZE_TO_BYTES(ring->msg_size), ADF_MSG_SIZE_TO_BYTES(ring->msg_size),
ADF_RING_SIZE_MODULO(ring->ring_size)); ADF_RING_SIZE_MODULO(ring->ring_size));
msg_counter++; msg_counter++;
msg = (uint32_t *)(ring->base_addr + ring->head); msg = (uint32_t *)((uintptr_t)ring->base_addr + ring->head);
} }
if (msg_counter > 0) { if (msg_counter > 0) {
WRITE_CSR_RING_HEAD(ring->bank->csr_addr, WRITE_CSR_RING_HEAD(ring->bank->csr_addr,
@ -342,18 +342,7 @@ static void adf_ring_response_handler(struct adf_etr_bank_data *bank)
} }
} }
/** void adf_response_handler(uintptr_t bank_addr)
* adf_response_handler() - Bottom half handler response handler
* @bank_addr: Address of a ring bank for with the BH was scheduled.
*
* Function is the bottom half handler for the response from acceleration
* device. There is one handler for every ring bank. Function checks all
* communication rings in the bank.
* To be used by QAT device specific drivers.
*
* Return: void
*/
void adf_response_handler(unsigned long bank_addr)
{ {
struct adf_etr_bank_data *bank = (void *)bank_addr; struct adf_etr_bank_data *bank = (void *)bank_addr;
@ -362,7 +351,6 @@ void adf_response_handler(unsigned long bank_addr)
WRITE_CSR_INT_FLAG_AND_COL(bank->csr_addr, bank->bank_number, WRITE_CSR_INT_FLAG_AND_COL(bank->csr_addr, bank->bank_number,
bank->irq_mask); bank->irq_mask);
} }
EXPORT_SYMBOL_GPL(adf_response_handler);
static inline int adf_get_cfg_int(struct adf_accel_dev *accel_dev, static inline int adf_get_cfg_int(struct adf_accel_dev *accel_dev,
const char *section, const char *format, const char *section, const char *format,

2
drivers/crypto/qat/qat_common/adf_transport_internal.h
View File

@ -91,7 +91,7 @@ struct adf_etr_data {
struct dentry *debug; struct dentry *debug;
}; };
void adf_response_handler(unsigned long bank_addr); void adf_response_handler(uintptr_t bank_addr);
#ifdef CONFIG_DEBUG_FS #ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h> #include <linux/debugfs.h>
int adf_bank_debugfs_add(struct adf_etr_bank_data *bank); int adf_bank_debugfs_add(struct adf_etr_bank_data *bank);

62
drivers/crypto/qat/qat_dh895xccvf/adf_isr.c → drivers/crypto/qat/qat_common/adf_vf_isr.c
View File

@ -51,16 +51,18 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <adf_accel_devices.h> #include "adf_accel_devices.h"
#include <adf_common_drv.h> #include "adf_common_drv.h"
#include <adf_cfg.h> #include "adf_cfg.h"
#include <adf_cfg_strings.h> #include "adf_cfg_strings.h"
#include <adf_cfg_common.h> #include "adf_cfg_common.h"
#include <adf_transport_access_macros.h> #include "adf_transport_access_macros.h"
#include <adf_transport_internal.h> #include "adf_transport_internal.h"
#include <adf_pf2vf_msg.h> #include "adf_pf2vf_msg.h"
#include "adf_drv.h"
#include "adf_dh895xccvf_hw_data.h" #define ADF_VINTSOU_OFFSET 0x204
#define ADF_VINTSOU_BUN BIT(0)
#define ADF_VINTSOU_PF2VF BIT(1)
static int adf_enable_msi(struct adf_accel_dev *accel_dev) static int adf_enable_msi(struct adf_accel_dev *accel_dev)
{ {
@ -91,12 +93,14 @@ static void adf_disable_msi(struct adf_accel_dev *accel_dev)
static void adf_pf2vf_bh_handler(void *data) static void adf_pf2vf_bh_handler(void *data)
{ {
struct adf_accel_dev *accel_dev = data; struct adf_accel_dev *accel_dev = data;
void __iomem *pmisc_bar_addr = struct adf_hw_device_data *hw_data = accel_dev->hw_device;
(&GET_BARS(accel_dev)[ADF_DH895XCCIOV_PMISC_BAR])->virt_addr; struct adf_bar *pmisc =
&GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
void __iomem *pmisc_bar_addr = pmisc->virt_addr;
u32 msg; u32 msg;
/* Read the message from PF */ /* Read the message from PF */
msg = ADF_CSR_RD(pmisc_bar_addr, ADF_DH895XCCIOV_PF2VF_OFFSET); msg = ADF_CSR_RD(pmisc_bar_addr, hw_data->get_pf2vf_offset(0));
if (!(msg & ADF_PF2VF_MSGORIGIN_SYSTEM)) if (!(msg & ADF_PF2VF_MSGORIGIN_SYSTEM))
/* Ignore legacy non-system (non-kernel) PF2VF messages */ /* Ignore legacy non-system (non-kernel) PF2VF messages */
@ -124,8 +128,8 @@ static void adf_pf2vf_bh_handler(void *data)
} }
/* To ack, clear the PF2VFINT bit */ /* To ack, clear the PF2VFINT bit */
msg &= ~ADF_DH895XCC_PF2VF_PF2VFINT; msg &= ~BIT(0);
ADF_CSR_WR(pmisc_bar_addr, ADF_DH895XCCIOV_PF2VF_OFFSET, msg); ADF_CSR_WR(pmisc_bar_addr, hw_data->get_pf2vf_offset(0), msg);
/* Re-enable PF2VF interrupts */ /* Re-enable PF2VF interrupts */
adf_enable_pf2vf_interrupts(accel_dev); adf_enable_pf2vf_interrupts(accel_dev);
@ -155,15 +159,17 @@ static void adf_cleanup_pf2vf_bh(struct adf_accel_dev *accel_dev)
static irqreturn_t adf_isr(int irq, void *privdata) static irqreturn_t adf_isr(int irq, void *privdata)
{ {
struct adf_accel_dev *accel_dev = privdata; struct adf_accel_dev *accel_dev = privdata;
void __iomem *pmisc_bar_addr = struct adf_hw_device_data *hw_data = accel_dev->hw_device;
(&GET_BARS(accel_dev)[ADF_DH895XCCIOV_PMISC_BAR])->virt_addr; struct adf_bar *pmisc =
&GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
void __iomem *pmisc_bar_addr = pmisc->virt_addr;
u32 v_int; u32 v_int;
/* Read VF INT source CSR to determine the source of VF interrupt */ /* Read VF INT source CSR to determine the source of VF interrupt */
v_int = ADF_CSR_RD(pmisc_bar_addr, ADF_DH895XCCIOV_VINTSOU_OFFSET); v_int = ADF_CSR_RD(pmisc_bar_addr, ADF_VINTSOU_OFFSET);
/* Check for PF2VF interrupt */ /* Check for PF2VF interrupt */
if (v_int & ADF_DH895XCC_VINTSOU_PF2VF) { if (v_int & ADF_VINTSOU_PF2VF) {
/* Disable PF to VF interrupt */ /* Disable PF to VF interrupt */
adf_disable_pf2vf_interrupts(accel_dev); adf_disable_pf2vf_interrupts(accel_dev);
@ -173,7 +179,7 @@ static irqreturn_t adf_isr(int irq, void *privdata)
} }
/* Check bundle interrupt */ /* Check bundle interrupt */
if (v_int & ADF_DH895XCC_VINTSOU_BUN) { if (v_int & ADF_VINTSOU_BUN) {
struct adf_etr_data *etr_data = accel_dev->transport; struct adf_etr_data *etr_data = accel_dev->transport;
struct adf_etr_bank_data *bank = &etr_data->banks[0]; struct adf_etr_bank_data *bank = &etr_data->banks[0];
@ -226,6 +232,12 @@ static void adf_cleanup_bh(struct adf_accel_dev *accel_dev)
tasklet_kill(&priv_data->banks[0].resp_handler); tasklet_kill(&priv_data->banks[0].resp_handler);
} }
/**
* adf_vf_isr_resource_free() - Free IRQ for acceleration device
* @accel_dev: Pointer to acceleration device.
*
* Function frees interrupts for acceleration device virtual function.
*/
void adf_vf_isr_resource_free(struct adf_accel_dev *accel_dev) void adf_vf_isr_resource_free(struct adf_accel_dev *accel_dev)
{ {
struct pci_dev *pdev = accel_to_pci_dev(accel_dev); struct pci_dev *pdev = accel_to_pci_dev(accel_dev);
@ -236,7 +248,16 @@ void adf_vf_isr_resource_free(struct adf_accel_dev *accel_dev)
adf_cleanup_pf2vf_bh(accel_dev); adf_cleanup_pf2vf_bh(accel_dev);
adf_disable_msi(accel_dev); adf_disable_msi(accel_dev);
} }
EXPORT_SYMBOL_GPL(adf_vf_isr_resource_free);
/**
* adf_vf_isr_resource_alloc() - Allocate IRQ for acceleration device
* @accel_dev: Pointer to acceleration device.
*
* Function allocates interrupts for acceleration device virtual function.
*
* Return: 0 on success, error code otherwise.
*/
int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev) int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev)
{ {
if (adf_enable_msi(accel_dev)) if (adf_enable_msi(accel_dev))
@ -256,3 +277,4 @@ err_out:
adf_vf_isr_resource_free(accel_dev); adf_vf_isr_resource_free(accel_dev);
return -EFAULT; return -EFAULT;
} }
EXPORT_SYMBOL_GPL(adf_vf_isr_resource_alloc);

92
drivers/crypto/qat/qat_common/qat_crypto.c
View File

@ -49,6 +49,7 @@
#include "adf_accel_devices.h" #include "adf_accel_devices.h"
#include "adf_common_drv.h" #include "adf_common_drv.h"
#include "adf_transport.h" #include "adf_transport.h"
#include "adf_transport_access_macros.h"
#include "adf_cfg.h" #include "adf_cfg.h"
#include "adf_cfg_strings.h" #include "adf_cfg_strings.h"
#include "qat_crypto.h" #include "qat_crypto.h"
@ -159,6 +160,97 @@ struct qat_crypto_instance *qat_crypto_get_instance_node(int node)
return inst; return inst;
} }
/**
* qat_crypto_dev_config() - create dev config required to create crypto inst.
*
* @accel_dev: Pointer to acceleration device.
*
* Function creates device configuration required to create crypto instances
*
* Return: 0 on success, error code otherwise.
*/
int qat_crypto_dev_config(struct adf_accel_dev *accel_dev)
{
int cpus = num_online_cpus();
int banks = GET_MAX_BANKS(accel_dev);
int instances = min(cpus, banks);
char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
int i;
unsigned long val;
if (adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC))
goto err;
if (adf_cfg_section_add(accel_dev, "Accelerator0"))
goto err;
for (i = 0; i < instances; i++) {
val = i;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_BANK_NUM, i);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_ETRMGR_CORE_AFFINITY,
i);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_SIZE, i);
val = 128;
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = 512;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_SIZE, i);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = 0;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_TX, i);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = 2;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_TX, i);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = 8;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_RX, i);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = 10;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_RX, i);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = ADF_COALESCING_DEF_TIME;
snprintf(key, sizeof(key), ADF_ETRMGR_COALESCE_TIMER_FORMAT, i);
if (adf_cfg_add_key_value_param(accel_dev, "Accelerator0",
key, (void *)&val, ADF_DEC))
goto err;
}
val = i;
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
ADF_NUM_CY, (void *)&val, ADF_DEC))
goto err;
set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
return 0;
err:
dev_err(&GET_DEV(accel_dev), "Failed to start QAT accel dev\n");
return -EINVAL;
}
EXPORT_SYMBOL_GPL(qat_crypto_dev_config);
static int qat_crypto_create_instances(struct adf_accel_dev *accel_dev) static int qat_crypto_create_instances(struct adf_accel_dev *accel_dev)
{ {
int i; int i;

4
drivers/crypto/qat/qat_dh895xcc/Makefile
View File

@ -1,5 +1,3 @@
ccflags-y := -I$(src)/../qat_common ccflags-y := -I$(src)/../qat_common
obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCC) += qat_dh895xcc.o obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCC) += qat_dh895xcc.o
qat_dh895xcc-objs := adf_drv.o \ qat_dh895xcc-objs := adf_drv.o adf_dh895xcc_hw_data.o
adf_isr.o \
adf_dh895xcc_hw_data.o

5
drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
View File

@ -48,7 +48,6 @@
#include <adf_pf2vf_msg.h> #include <adf_pf2vf_msg.h>
#include <adf_common_drv.h> #include <adf_common_drv.h>
#include "adf_dh895xcc_hw_data.h" #include "adf_dh895xcc_hw_data.h"
#include "adf_drv.h"
/* Worker thread to service arbiter mappings based on dev SKUs */ /* Worker thread to service arbiter mappings based on dev SKUs */
static const uint32_t thrd_to_arb_map_sku4[] = { static const uint32_t thrd_to_arb_map_sku4[] = {
@ -143,8 +142,8 @@ static enum dev_sku_info get_sku(struct adf_hw_device_data *self)
return DEV_SKU_UNKNOWN; return DEV_SKU_UNKNOWN;
} }
void adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev, static void adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev,
uint32_t const **arb_map_config) u32 const **arb_map_config)
{ {
switch (accel_dev->accel_pci_dev.sku) { switch (accel_dev->accel_pci_dev.sku) {
case DEV_SKU_1: case DEV_SKU_1:

7
drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
View File

@ -53,7 +53,6 @@
#define ADF_DH895XCC_ETR_BAR 2 #define ADF_DH895XCC_ETR_BAR 2
#define ADF_DH895XCC_RX_RINGS_OFFSET 8 #define ADF_DH895XCC_RX_RINGS_OFFSET 8
#define ADF_DH895XCC_TX_RINGS_MASK 0xFF #define ADF_DH895XCC_TX_RINGS_MASK 0xFF
#define ADF_DH895XCC_FUSECTL_OFFSET 0x40
#define ADF_DH895XCC_FUSECTL_SKU_MASK 0x300000 #define ADF_DH895XCC_FUSECTL_SKU_MASK 0x300000
#define ADF_DH895XCC_FUSECTL_SKU_SHIFT 20 #define ADF_DH895XCC_FUSECTL_SKU_SHIFT 20
#define ADF_DH895XCC_FUSECTL_SKU_1 0x0 #define ADF_DH895XCC_FUSECTL_SKU_1 0x0
@ -65,7 +64,6 @@
#define ADF_DH895XCC_ACCELERATORS_REG_OFFSET 13 #define ADF_DH895XCC_ACCELERATORS_REG_OFFSET 13
#define ADF_DH895XCC_ACCELERATORS_MASK 0x3F #define ADF_DH895XCC_ACCELERATORS_MASK 0x3F
#define ADF_DH895XCC_ACCELENGINES_MASK 0xFFF #define ADF_DH895XCC_ACCELENGINES_MASK 0xFFF
#define ADF_DH895XCC_LEGFUSE_OFFSET 0x4C
#define ADF_DH895XCC_ETR_MAX_BANKS 32 #define ADF_DH895XCC_ETR_MAX_BANKS 32
#define ADF_DH895XCC_SMIAPF0_MASK_OFFSET (0x3A000 + 0x28) #define ADF_DH895XCC_SMIAPF0_MASK_OFFSET (0x3A000 + 0x28)
#define ADF_DH895XCC_SMIAPF1_MASK_OFFSET (0x3A000 + 0x30) #define ADF_DH895XCC_SMIAPF1_MASK_OFFSET (0x3A000 + 0x30)
@ -80,11 +78,12 @@
#define ADF_DH895XCC_CERRSSMSH(i) (i * 0x4000 + 0x10) #define ADF_DH895XCC_CERRSSMSH(i) (i * 0x4000 + 0x10)
#define ADF_DH895XCC_ERRSSMSH_EN BIT(3) #define ADF_DH895XCC_ERRSSMSH_EN BIT(3)
#define ADF_DH895XCC_ERRSOU3 (0x3A000 + 0x00C)
#define ADF_DH895XCC_ERRSOU5 (0x3A000 + 0x0D8)
#define ADF_DH895XCC_PF2VF_OFFSET(i) (0x3A000 + 0x280 + ((i) * 0x04)) #define ADF_DH895XCC_PF2VF_OFFSET(i) (0x3A000 + 0x280 + ((i) * 0x04))
#define ADF_DH895XCC_VINTMSK_OFFSET(i) (0x3A000 + 0x200 + ((i) * 0x04)) #define ADF_DH895XCC_VINTMSK_OFFSET(i) (0x3A000 + 0x200 + ((i) * 0x04))
/* FW names */ /* FW names */
#define ADF_DH895XCC_FW "qat_895xcc.bin" #define ADF_DH895XCC_FW "qat_895xcc.bin"
#define ADF_DH895XCC_MMP "qat_mmp.bin" #define ADF_DH895XCC_MMP "qat_mmp.bin"
void adf_init_hw_data_dh895xcc(struct adf_hw_device_data *hw_data);
void adf_clean_hw_data_dh895xcc(struct adf_hw_device_data *hw_data);
#endif #endif

95
drivers/crypto/qat/qat_dh895xcc/adf_drv.c
View File

@ -60,11 +60,7 @@
#include <adf_accel_devices.h> #include <adf_accel_devices.h>
#include <adf_common_drv.h> #include <adf_common_drv.h>
#include <adf_cfg.h> #include <adf_cfg.h>
#include <adf_transport_access_macros.h>
#include "adf_dh895xcc_hw_data.h" #include "adf_dh895xcc_hw_data.h"
#include "adf_drv.h"
static const char adf_driver_name[] = ADF_DH895XCC_DEVICE_NAME;
#define ADF_SYSTEM_DEVICE(device_id) \ #define ADF_SYSTEM_DEVICE(device_id) \
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)} {PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}
@ -80,7 +76,7 @@ static void adf_remove(struct pci_dev *dev);
static struct pci_driver adf_driver = { static struct pci_driver adf_driver = {
.id_table = adf_pci_tbl, .id_table = adf_pci_tbl,
.name = adf_driver_name, .name = ADF_DH895XCC_DEVICE_NAME,
.probe = adf_probe, .probe = adf_probe,
.remove = adf_remove, .remove = adf_remove,
.sriov_configure = adf_sriov_configure, .sriov_configure = adf_sriov_configure,
@ -120,87 +116,6 @@ static void adf_cleanup_accel(struct adf_accel_dev *accel_dev)
adf_devmgr_rm_dev(accel_dev, NULL); adf_devmgr_rm_dev(accel_dev, NULL);
} }
static int adf_dev_configure(struct adf_accel_dev *accel_dev)
{
int cpus = num_online_cpus();
int banks = GET_MAX_BANKS(accel_dev);
int instances = min(cpus, banks);
char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
int i;
unsigned long val;
if (adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC))
goto err;
if (adf_cfg_section_add(accel_dev, "Accelerator0"))
goto err;
for (i = 0; i < instances; i++) {
val = i;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_BANK_NUM, i);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_ETRMGR_CORE_AFFINITY,
i);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_SIZE, i);
val = 128;
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = 512;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_SIZE, i);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = 0;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_TX, i);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = 2;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_TX, i);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = 8;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_RX, i);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = 10;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_RX, i);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = ADF_COALESCING_DEF_TIME;
snprintf(key, sizeof(key), ADF_ETRMGR_COALESCE_TIMER_FORMAT, i);
if (adf_cfg_add_key_value_param(accel_dev, "Accelerator0",
key, (void *)&val, ADF_DEC))
goto err;
}
val = i;
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
ADF_NUM_CY, (void *)&val, ADF_DEC))
goto err;
set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
return 0;
err:
dev_err(&GET_DEV(accel_dev), "Failed to start QAT accel dev\n");
return -EINVAL;
}
static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{ {
struct adf_accel_dev *accel_dev; struct adf_accel_dev *accel_dev;
@ -255,7 +170,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
accel_dev->hw_device = hw_data; accel_dev->hw_device = hw_data;
adf_init_hw_data_dh895xcc(accel_dev->hw_device); adf_init_hw_data_dh895xcc(accel_dev->hw_device);
pci_read_config_byte(pdev, PCI_REVISION_ID, &accel_pci_dev->revid); pci_read_config_byte(pdev, PCI_REVISION_ID, &accel_pci_dev->revid);
pci_read_config_dword(pdev, ADF_DH895XCC_FUSECTL_OFFSET, pci_read_config_dword(pdev, ADF_DEVICE_FUSECTL_OFFSET,
&hw_data->fuses); &hw_data->fuses);
/* Get Accelerators and Accelerators Engines masks */ /* Get Accelerators and Accelerators Engines masks */
@ -310,13 +225,13 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
} }
if (pci_request_regions(pdev, adf_driver_name)) { if (pci_request_regions(pdev, ADF_DH895XCC_DEVICE_NAME)) {
ret = -EFAULT; ret = -EFAULT;
goto out_err_disable; goto out_err_disable;
} }
/* Read accelerator capabilities mask */ /* Read accelerator capabilities mask */
pci_read_config_dword(pdev, ADF_DH895XCC_LEGFUSE_OFFSET, pci_read_config_dword(pdev, ADF_DEVICE_LEGFUSE_OFFSET,
&hw_data->accel_capabilities_mask); &hw_data->accel_capabilities_mask);
/* Find and map all the device's BARS */ /* Find and map all the device's BARS */
@ -351,7 +266,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_err_free_reg; goto out_err_free_reg;
} }
ret = adf_dev_configure(accel_dev); ret = qat_crypto_dev_config(accel_dev);
if (ret) if (ret)
goto out_err_free_reg; goto out_err_free_reg;

58
drivers/crypto/qat/qat_dh895xcc/adf_drv.h
View File

@ -1,58 +0,0 @@
/*
This file is provided under a dual BSD/GPLv2 license. When using or
redistributing this file, you may do so under either license.
GPL LICENSE SUMMARY
Copyright(c) 2014 Intel Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
Contact Information:
qat-linux@intel.com
BSD LICENSE
Copyright(c) 2014 Intel Corporation.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ADF_DH895x_DRV_H_
#define ADF_DH895x_DRV_H_
#include <adf_accel_devices.h>
#include <adf_transport.h>
void adf_init_hw_data_dh895xcc(struct adf_hw_device_data *hw_data);
void adf_clean_hw_data_dh895xcc(struct adf_hw_device_data *hw_data);
int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
void adf_isr_resource_free(struct adf_accel_dev *accel_dev);
void adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev,
uint32_t const **arb_map_config);
#endif

4
drivers/crypto/qat/qat_dh895xccvf/Makefile
View File

@ -1,5 +1,3 @@
ccflags-y := -I$(src)/../qat_common ccflags-y := -I$(src)/../qat_common
obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCCVF) += qat_dh895xccvf.o obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCCVF) += qat_dh895xccvf.o
qat_dh895xccvf-objs := adf_drv.o \ qat_dh895xccvf-objs := adf_drv.o adf_dh895xccvf_hw_data.o
adf_isr.o \
adf_dh895xccvf_hw_data.o

5
drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
View File

@ -48,7 +48,6 @@
#include <adf_pf2vf_msg.h> #include <adf_pf2vf_msg.h>
#include <adf_common_drv.h> #include <adf_common_drv.h>
#include "adf_dh895xccvf_hw_data.h" #include "adf_dh895xccvf_hw_data.h"
#include "adf_drv.h"
static struct adf_hw_device_class dh895xcciov_class = { static struct adf_hw_device_class dh895xcciov_class = {
.name = ADF_DH895XCCVF_DEVICE_NAME, .name = ADF_DH895XCCVF_DEVICE_NAME,
@ -136,7 +135,6 @@ static void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data) void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data)
{ {
hw_data->dev_class = &dh895xcciov_class; hw_data->dev_class = &dh895xcciov_class;
hw_data->instance_id = dh895xcciov_class.instances++;
hw_data->num_banks = ADF_DH895XCCIOV_ETR_MAX_BANKS; hw_data->num_banks = ADF_DH895XCCIOV_ETR_MAX_BANKS;
hw_data->num_accel = ADF_DH895XCCIOV_MAX_ACCELERATORS; hw_data->num_accel = ADF_DH895XCCIOV_MAX_ACCELERATORS;
hw_data->num_logical_accel = 1; hw_data->num_logical_accel = 1;
@ -164,9 +162,12 @@ void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data)
hw_data->enable_ints = adf_vf_void_noop; hw_data->enable_ints = adf_vf_void_noop;
hw_data->enable_vf2pf_comms = adf_enable_vf2pf_comms; hw_data->enable_vf2pf_comms = adf_enable_vf2pf_comms;
hw_data->min_iov_compat_ver = ADF_PFVF_COMPATIBILITY_VERSION; hw_data->min_iov_compat_ver = ADF_PFVF_COMPATIBILITY_VERSION;
hw_data->dev_class->instances++;
adf_devmgr_update_class_index(hw_data);
} }
void adf_clean_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data) void adf_clean_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data)
{ {
hw_data->dev_class->instances--; hw_data->dev_class->instances--;
adf_devmgr_update_class_index(hw_data);
} }

10
drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.h
View File

@ -56,13 +56,9 @@
#define ADF_DH895XCCIOV_TX_RINGS_MASK 0xFF #define ADF_DH895XCCIOV_TX_RINGS_MASK 0xFF
#define ADF_DH895XCCIOV_ETR_BAR 0 #define ADF_DH895XCCIOV_ETR_BAR 0
#define ADF_DH895XCCIOV_ETR_MAX_BANKS 1 #define ADF_DH895XCCIOV_ETR_MAX_BANKS 1
#define ADF_DH895XCCIOV_PF2VF_OFFSET 0x200 #define ADF_DH895XCCIOV_PF2VF_OFFSET 0x200
#define ADF_DH895XCC_PF2VF_PF2VFINT BIT(0)
#define ADF_DH895XCCIOV_VINTSOU_OFFSET 0x204
#define ADF_DH895XCC_VINTSOU_BUN BIT(0)
#define ADF_DH895XCC_VINTSOU_PF2VF BIT(1)
#define ADF_DH895XCCIOV_VINTMSK_OFFSET 0x208 #define ADF_DH895XCCIOV_VINTMSK_OFFSET 0x208
void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data);
void adf_clean_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data);
#endif #endif

87
drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
View File

@ -60,11 +60,7 @@
#include <adf_accel_devices.h> #include <adf_accel_devices.h>
#include <adf_common_drv.h> #include <adf_common_drv.h>
#include <adf_cfg.h> #include <adf_cfg.h>
#include <adf_transport_access_macros.h>
#include "adf_dh895xccvf_hw_data.h" #include "adf_dh895xccvf_hw_data.h"
#include "adf_drv.h"
static const char adf_driver_name[] = ADF_DH895XCCVF_DEVICE_NAME;
#define ADF_SYSTEM_DEVICE(device_id) \ #define ADF_SYSTEM_DEVICE(device_id) \
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)} {PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}
@ -80,7 +76,7 @@ static void adf_remove(struct pci_dev *dev);
static struct pci_driver adf_driver = { static struct pci_driver adf_driver = {
.id_table = adf_pci_tbl, .id_table = adf_pci_tbl,
.name = adf_driver_name, .name = ADF_DH895XCCVF_DEVICE_NAME,
.probe = adf_probe, .probe = adf_probe,
.remove = adf_remove, .remove = adf_remove,
}; };
@ -121,83 +117,6 @@ static void adf_cleanup_accel(struct adf_accel_dev *accel_dev)
adf_devmgr_rm_dev(accel_dev, pf); adf_devmgr_rm_dev(accel_dev, pf);
} }
static int adf_dev_configure(struct adf_accel_dev *accel_dev)
{
char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
unsigned long val, bank = 0;
if (adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC))
goto err;
if (adf_cfg_section_add(accel_dev, "Accelerator0"))
goto err;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_BANK_NUM, 0);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, key,
(void *)&bank, ADF_DEC))
goto err;
val = bank;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_ETRMGR_CORE_AFFINITY, 0);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, key,
(void *)&val, ADF_DEC))
goto err;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_SIZE, 0);
val = 128;
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, key,
(void *)&val, ADF_DEC))
goto err;
val = 512;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_SIZE, 0);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = 0;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_TX, 0);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = 2;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_TX, 0);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = 8;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_RX, 0);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = 10;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_RX, 0);
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
key, (void *)&val, ADF_DEC))
goto err;
val = ADF_COALESCING_DEF_TIME;
snprintf(key, sizeof(key), ADF_ETRMGR_COALESCE_TIMER_FORMAT,
(int)bank);
if (adf_cfg_add_key_value_param(accel_dev, "Accelerator0",
key, (void *)&val, ADF_DEC))
goto err;
val = 1;
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
ADF_NUM_CY, (void *)&val, ADF_DEC))
goto err;
set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
return 0;
err:
dev_err(&GET_DEV(accel_dev), "Failed to configure QAT accel dev\n");
return -EINVAL;
}
static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{ {
struct adf_accel_dev *accel_dev; struct adf_accel_dev *accel_dev;
@ -288,7 +207,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
} }
if (pci_request_regions(pdev, adf_driver_name)) { if (pci_request_regions(pdev, ADF_DH895XCCVF_DEVICE_NAME)) {
ret = -EFAULT; ret = -EFAULT;
goto out_err_disable; goto out_err_disable;
} }
@ -315,7 +234,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Completion for VF2PF request/response message exchange */ /* Completion for VF2PF request/response message exchange */
init_completion(&accel_dev->vf.iov_msg_completion); init_completion(&accel_dev->vf.iov_msg_completion);
ret = adf_dev_configure(accel_dev); ret = qat_crypto_dev_config(accel_dev);
if (ret) if (ret)
goto out_err_free_reg; goto out_err_free_reg;

57
drivers/crypto/qat/qat_dh895xccvf/adf_drv.h
View File

@ -1,57 +0,0 @@
/*
This file is provided under a dual BSD/GPLv2 license. When using or
redistributing this file, you may do so under either license.
GPL LICENSE SUMMARY
Copyright(c) 2014 Intel Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
Contact Information:
qat-linux@intel.com
BSD LICENSE
Copyright(c) 2014 Intel Corporation.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ADF_DH895xVF_DRV_H_
#define ADF_DH895xVF_DRV_H_
#include <adf_accel_devices.h>
#include <adf_transport.h>
void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data);
void adf_clean_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data);
int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
void adf_vf_isr_resource_free(struct adf_accel_dev *accel_dev);
void adf_update_ring_arb_enable(struct adf_etr_ring_data *ring);
#endif