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crypto: qat - move vf2pf interrupt helpers

Browse source 
Move vf2pf interrupt enable and disable functions from adf_pf2vf_msg.c
to adf_isr.c
This it to separate the interrupt related code from the PFVF protocol
logic.

With this change, the function adf_disable_vf2pf_interrupts_irq() is
only called from adf_isr.c and it has been marked as static.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Marco Chiappero <marco.chiappero@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Giovanni Cabiddu 2021-11-17 14:30:37 +00:00 committed by Herbert Xu
parent 95b4d40ed2
commit 08ea97f488
3 changed files with 39 additions and 41 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/crypto/qat/qat_common/adf_common_drv.h
View file

@ -193,8 +193,6 @@ int adf_sriov_configure(struct pci_dev *pdev, int numvfs);
void adf_disable_sriov(struct adf_accel_dev *accel_dev);
void adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
u32 vf_mask);
void adf_disable_vf2pf_interrupts_irq(struct adf_accel_dev *accel_dev,
u32 vf_mask);
void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
u32 vf_mask);
int adf_enable_pf2vf_comms(struct adf_accel_dev *accel_dev);

39
drivers/crypto/qat/qat_common/adf_isr.c
View file

@ -55,6 +55,45 @@ static irqreturn_t adf_msix_isr_bundle(int irq, void *bank_ptr)
}
#ifdef CONFIG_PCI_IOV
void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, u32 vf_mask)
{
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
u32 misc_bar_id = hw_data->get_misc_bar_id(hw_data);
struct adf_bar *pmisc = &GET_BARS(accel_dev)[misc_bar_id];
void __iomem *pmisc_addr = pmisc->virt_addr;
unsigned long flags;
spin_lock_irqsave(&accel_dev->pf.vf2pf_ints_lock, flags);
hw_data->enable_vf2pf_interrupts(pmisc_addr, vf_mask);
spin_unlock_irqrestore(&accel_dev->pf.vf2pf_ints_lock, flags);
}
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;
u32 misc_bar_id = hw_data->get_misc_bar_id(hw_data);
struct adf_bar *pmisc = &GET_BARS(accel_dev)[misc_bar_id];
void __iomem *pmisc_addr = pmisc->virt_addr;
unsigned long flags;
spin_lock_irqsave(&accel_dev->pf.vf2pf_ints_lock, flags);
hw_data->disable_vf2pf_interrupts(pmisc_addr, vf_mask);
spin_unlock_irqrestore(&accel_dev->pf.vf2pf_ints_lock, flags);
}
static void adf_disable_vf2pf_interrupts_irq(struct adf_accel_dev *accel_dev,
u32 vf_mask)
{
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
u32 misc_bar_id = hw_data->get_misc_bar_id(hw_data);
struct adf_bar *pmisc = &GET_BARS(accel_dev)[misc_bar_id];
void __iomem *pmisc_addr = pmisc->virt_addr;
spin_lock(&accel_dev->pf.vf2pf_ints_lock);
hw_data->disable_vf2pf_interrupts(pmisc_addr, vf_mask);
spin_unlock(&accel_dev->pf.vf2pf_ints_lock);
}
static bool adf_handle_vf2pf_int(struct adf_accel_dev *accel_dev)
{
struct adf_hw_device_data *hw_data = accel_dev->hw_device;

39
drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
View file

@ -14,45 +14,6 @@
ADF_PFVF_MSG_ACK_MAX_RETRY + \
ADF_PFVF_MSG_COLLISION_DETECT_DELAY)
void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, u32 vf_mask)
{
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
u32 misc_bar_id = hw_data->get_misc_bar_id(hw_data);
struct adf_bar *pmisc = &GET_BARS(accel_dev)[misc_bar_id];
void __iomem *pmisc_addr = pmisc->virt_addr;
unsigned long flags;
spin_lock_irqsave(&accel_dev->pf.vf2pf_ints_lock, flags);
hw_data->enable_vf2pf_interrupts(pmisc_addr, vf_mask);
spin_unlock_irqrestore(&accel_dev->pf.vf2pf_ints_lock, flags);
}
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;
u32 misc_bar_id = hw_data->get_misc_bar_id(hw_data);
struct adf_bar *pmisc = &GET_BARS(accel_dev)[misc_bar_id];
void __iomem *pmisc_addr = pmisc->virt_addr;
unsigned long flags;
spin_lock_irqsave(&accel_dev->pf.vf2pf_ints_lock, flags);
hw_data->disable_vf2pf_interrupts(pmisc_addr, vf_mask);
spin_unlock_irqrestore(&accel_dev->pf.vf2pf_ints_lock, flags);
}
void adf_disable_vf2pf_interrupts_irq(struct adf_accel_dev *accel_dev,
u32 vf_mask)
{
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
u32 misc_bar_id = hw_data->get_misc_bar_id(hw_data);
struct adf_bar *pmisc = &GET_BARS(accel_dev)[misc_bar_id];
void __iomem *pmisc_addr = pmisc->virt_addr;
spin_lock(&accel_dev->pf.vf2pf_ints_lock);
hw_data->disable_vf2pf_interrupts(pmisc_addr, vf_mask);
spin_unlock(&accel_dev->pf.vf2pf_ints_lock);
}
static int __adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr)
{
struct adf_accel_pci *pci_info = &accel_dev->accel_pci_dev;