#include "ifcvf_base.h"
-static inline u8 ifc_ioread8(u8 __iomem *addr)
-{
- return ioread8(addr);
-}
-static inline u16 ifc_ioread16 (__le16 __iomem *addr)
-{
- return ioread16(addr);
-}
-
-static inline u32 ifc_ioread32(__le32 __iomem *addr)
-{
- return ioread32(addr);
-}
-
-static inline void ifc_iowrite8(u8 value, u8 __iomem *addr)
-{
- iowrite8(value, addr);
-}
-
-static inline void ifc_iowrite16(u16 value, __le16 __iomem *addr)
-{
- iowrite16(value, addr);
-}
-
-static inline void ifc_iowrite32(u32 value, __le32 __iomem *addr)
-{
- iowrite32(value, addr);
-}
-
-static void ifc_iowrite64_twopart(u64 val,
- __le32 __iomem *lo, __le32 __iomem *hi)
-{
- ifc_iowrite32((u32)val, lo);
- ifc_iowrite32(val >> 32, hi);
-}
-
struct ifcvf_adapter *vf_to_adapter(struct ifcvf_hw *hw)
{
return container_of(hw, struct ifcvf_adapter, vf);
return -EIO;
}
- hw->nr_vring = ifc_ioread16(&hw->common_cfg->num_queues);
+ hw->nr_vring = vp_ioread16(&hw->common_cfg->num_queues);
for (i = 0; i < hw->nr_vring; i++) {
- ifc_iowrite16(i, &hw->common_cfg->queue_select);
- notify_off = ifc_ioread16(&hw->common_cfg->queue_notify_off);
+ vp_iowrite16(i, &hw->common_cfg->queue_select);
+ notify_off = vp_ioread16(&hw->common_cfg->queue_notify_off);
hw->vring[i].notify_addr = hw->notify_base +
notify_off * hw->notify_off_multiplier;
hw->vring[i].notify_pa = hw->notify_base_pa +
u8 ifcvf_get_status(struct ifcvf_hw *hw)
{
- return ifc_ioread8(&hw->common_cfg->device_status);
+ return vp_ioread8(&hw->common_cfg->device_status);
}
void ifcvf_set_status(struct ifcvf_hw *hw, u8 status)
{
- ifc_iowrite8(status, &hw->common_cfg->device_status);
+ vp_iowrite8(status, &hw->common_cfg->device_status);
}
void ifcvf_reset(struct ifcvf_hw *hw)
u32 features_lo, features_hi;
u64 features;
- ifc_iowrite32(0, &cfg->device_feature_select);
- features_lo = ifc_ioread32(&cfg->device_feature);
+ vp_iowrite32(0, &cfg->device_feature_select);
+ features_lo = vp_ioread32(&cfg->device_feature);
- ifc_iowrite32(1, &cfg->device_feature_select);
- features_hi = ifc_ioread32(&cfg->device_feature);
+ vp_iowrite32(1, &cfg->device_feature_select);
+ features_hi = vp_ioread32(&cfg->device_feature);
features = ((u64)features_hi << 32) | features_lo;
WARN_ON(offset + length > hw->config_size);
do {
- old_gen = ifc_ioread8(&hw->common_cfg->config_generation);
+ old_gen = vp_ioread8(&hw->common_cfg->config_generation);
p = dst;
for (i = 0; i < length; i++)
- *p++ = ifc_ioread8(hw->dev_cfg + offset + i);
+ *p++ = vp_ioread8(hw->dev_cfg + offset + i);
- new_gen = ifc_ioread8(&hw->common_cfg->config_generation);
+ new_gen = vp_ioread8(&hw->common_cfg->config_generation);
} while (old_gen != new_gen);
}
p = src;
WARN_ON(offset + length > hw->config_size);
for (i = 0; i < length; i++)
- ifc_iowrite8(*p++, hw->dev_cfg + offset + i);
+ vp_iowrite8(*p++, hw->dev_cfg + offset + i);
}
static void ifcvf_set_features(struct ifcvf_hw *hw, u64 features)
{
struct virtio_pci_common_cfg __iomem *cfg = hw->common_cfg;
- ifc_iowrite32(0, &cfg->guest_feature_select);
- ifc_iowrite32((u32)features, &cfg->guest_feature);
+ vp_iowrite32(0, &cfg->guest_feature_select);
+ vp_iowrite32((u32)features, &cfg->guest_feature);
- ifc_iowrite32(1, &cfg->guest_feature_select);
- ifc_iowrite32(features >> 32, &cfg->guest_feature);
+ vp_iowrite32(1, &cfg->guest_feature_select);
+ vp_iowrite32(features >> 32, &cfg->guest_feature);
}
static int ifcvf_config_features(struct ifcvf_hw *hw)
ifcvf_lm = (struct ifcvf_lm_cfg __iomem *)hw->lm_cfg;
q_pair_id = qid / hw->nr_vring;
avail_idx_addr = &ifcvf_lm->vring_lm_cfg[q_pair_id].idx_addr[qid % 2];
- last_avail_idx = ifc_ioread16(avail_idx_addr);
+ last_avail_idx = vp_ioread16(avail_idx_addr);
return last_avail_idx;
}
q_pair_id = qid / hw->nr_vring;
avail_idx_addr = &ifcvf_lm->vring_lm_cfg[q_pair_id].idx_addr[qid % 2];
hw->vring[qid].last_avail_idx = num;
- ifc_iowrite16(num, avail_idx_addr);
+ vp_iowrite16(num, avail_idx_addr);
return 0;
}
ifcvf = vf_to_adapter(hw);
cfg = hw->common_cfg;
- ifc_iowrite16(IFCVF_MSI_CONFIG_OFF, &cfg->msix_config);
+ vp_iowrite16(IFCVF_MSI_CONFIG_OFF, &cfg->msix_config);
- if (ifc_ioread16(&cfg->msix_config) == VIRTIO_MSI_NO_VECTOR) {
+ if (vp_ioread16(&cfg->msix_config) == VIRTIO_MSI_NO_VECTOR) {
IFCVF_ERR(ifcvf->pdev, "No msix vector for device config\n");
return -EINVAL;
}
if (!hw->vring[i].ready)
break;
- ifc_iowrite16(i, &cfg->queue_select);
- ifc_iowrite64_twopart(hw->vring[i].desc, &cfg->queue_desc_lo,
+ vp_iowrite16(i, &cfg->queue_select);
+ vp_iowrite64_twopart(hw->vring[i].desc, &cfg->queue_desc_lo,
&cfg->queue_desc_hi);
- ifc_iowrite64_twopart(hw->vring[i].avail, &cfg->queue_avail_lo,
+ vp_iowrite64_twopart(hw->vring[i].avail, &cfg->queue_avail_lo,
&cfg->queue_avail_hi);
- ifc_iowrite64_twopart(hw->vring[i].used, &cfg->queue_used_lo,
+ vp_iowrite64_twopart(hw->vring[i].used, &cfg->queue_used_lo,
&cfg->queue_used_hi);
- ifc_iowrite16(hw->vring[i].size, &cfg->queue_size);
- ifc_iowrite16(i + IFCVF_MSI_QUEUE_OFF, &cfg->queue_msix_vector);
+ vp_iowrite16(hw->vring[i].size, &cfg->queue_size);
+ vp_iowrite16(i + IFCVF_MSI_QUEUE_OFF, &cfg->queue_msix_vector);
- if (ifc_ioread16(&cfg->queue_msix_vector) ==
+ if (vp_ioread16(&cfg->queue_msix_vector) ==
VIRTIO_MSI_NO_VECTOR) {
IFCVF_ERR(ifcvf->pdev,
"No msix vector for queue %u\n", i);
}
ifcvf_set_vq_state(hw, i, hw->vring[i].last_avail_idx);
- ifc_iowrite16(1, &cfg->queue_enable);
+ vp_iowrite16(1, &cfg->queue_enable);
}
return 0;
u32 i;
cfg = hw->common_cfg;
- ifc_iowrite16(VIRTIO_MSI_NO_VECTOR, &cfg->msix_config);
+ vp_iowrite16(VIRTIO_MSI_NO_VECTOR, &cfg->msix_config);
for (i = 0; i < hw->nr_vring; i++) {
- ifc_iowrite16(i, &cfg->queue_select);
- ifc_iowrite16(VIRTIO_MSI_NO_VECTOR, &cfg->queue_msix_vector);
+ vp_iowrite16(i, &cfg->queue_select);
+ vp_iowrite16(VIRTIO_MSI_NO_VECTOR, &cfg->queue_msix_vector);
}
- ifc_ioread16(&cfg->queue_msix_vector);
+ vp_ioread16(&cfg->queue_msix_vector);
}
int ifcvf_start_hw(struct ifcvf_hw *hw)
void ifcvf_notify_queue(struct ifcvf_hw *hw, u16 qid)
{
- ifc_iowrite16(qid, hw->vring[qid].notify_addr);
+ vp_iowrite16(qid, hw->vring[qid].notify_addr);
}