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-rw-r--r--drivers/pci/endpoint/functions/pci-epf-mhi.c21
-rw-r--r--drivers/pci/endpoint/functions/pci-epf-ntb.c6
-rw-r--r--drivers/pci/endpoint/functions/pci-epf-test.c21
-rw-r--r--drivers/pci/endpoint/functions/pci-epf-vntb.c19
4 files changed, 31 insertions, 36 deletions
diff --git a/drivers/pci/endpoint/functions/pci-epf-mhi.c b/drivers/pci/endpoint/functions/pci-epf-mhi.c
index 1c3e4ea76b..2c54d80107 100644
--- a/drivers/pci/endpoint/functions/pci-epf-mhi.c
+++ b/drivers/pci/endpoint/functions/pci-epf-mhi.c
@@ -123,6 +123,22 @@ static const struct pci_epf_mhi_ep_info sm8450_info = {
.flags = MHI_EPF_USE_DMA,
};
+static struct pci_epf_header sa8775p_header = {
+ .vendorid = PCI_VENDOR_ID_QCOM,
+ .deviceid = 0x0306, /* FIXME: Update deviceid for sa8775p EP */
+ .baseclass_code = PCI_CLASS_OTHERS,
+ .interrupt_pin = PCI_INTERRUPT_INTA,
+};
+
+static const struct pci_epf_mhi_ep_info sa8775p_info = {
+ .config = &mhi_v1_config,
+ .epf_header = &sa8775p_header,
+ .bar_num = BAR_0,
+ .epf_flags = PCI_BASE_ADDRESS_MEM_TYPE_32,
+ .msi_count = 32,
+ .mru = 0x8000,
+};
+
struct pci_epf_mhi {
const struct pci_epc_features *epc_features;
const struct pci_epf_mhi_ep_info *info;
@@ -913,8 +929,9 @@ static int pci_epf_mhi_probe(struct pci_epf *epf,
}
static const struct pci_epf_device_id pci_epf_mhi_ids[] = {
- { .name = "sdx55", .driver_data = (kernel_ulong_t)&sdx55_info },
- { .name = "sm8450", .driver_data = (kernel_ulong_t)&sm8450_info },
+ { .name = "pci_epf_mhi_sa8775p", .driver_data = (kernel_ulong_t)&sa8775p_info },
+ { .name = "pci_epf_mhi_sdx55", .driver_data = (kernel_ulong_t)&sdx55_info },
+ { .name = "pci_epf_mhi_sm8450", .driver_data = (kernel_ulong_t)&sm8450_info },
{},
};
diff --git a/drivers/pci/endpoint/functions/pci-epf-ntb.c b/drivers/pci/endpoint/functions/pci-epf-ntb.c
index 0553946005..e01a98e74d 100644
--- a/drivers/pci/endpoint/functions/pci-epf-ntb.c
+++ b/drivers/pci/endpoint/functions/pci-epf-ntb.c
@@ -1012,13 +1012,13 @@ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb,
epc_features = ntb_epc->epc_features;
barno = ntb_epc->epf_ntb_bar[BAR_CONFIG];
- size = epc_features->bar_fixed_size[barno];
+ size = epc_features->bar[barno].fixed_size;
align = epc_features->align;
peer_ntb_epc = ntb->epc[!type];
peer_epc_features = peer_ntb_epc->epc_features;
peer_barno = ntb_epc->epf_ntb_bar[BAR_PEER_SPAD];
- peer_size = peer_epc_features->bar_fixed_size[peer_barno];
+ peer_size = peer_epc_features->bar[peer_barno].fixed_size;
/* Check if epc_features is populated incorrectly */
if ((!IS_ALIGNED(size, align)))
@@ -1067,7 +1067,7 @@ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb,
else if (size < ctrl_size + spad_size)
return -EINVAL;
- base = pci_epf_alloc_space(epf, size, barno, align, type);
+ base = pci_epf_alloc_space(epf, size, barno, epc_features, type);
if (!base) {
dev_err(dev, "%s intf: Config/Status/SPAD alloc region fail\n",
pci_epc_interface_string(type));
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index 18c80002d3..cd4ffb39dc 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -729,7 +729,7 @@ static int pci_epf_test_set_bar(struct pci_epf *epf)
*/
add = (epf_bar->flags & PCI_BASE_ADDRESS_MEM_TYPE_64) ? 2 : 1;
- if (!!(epc_features->reserved_bar & (1 << bar)))
+ if (epc_features->bar[bar].type == BAR_RESERVED)
continue;
ret = pci_epc_set_bar(epc, epf->func_no, epf->vfunc_no,
@@ -841,14 +841,8 @@ static int pci_epf_test_alloc_space(struct pci_epf *epf)
}
test_reg_size = test_reg_bar_size + msix_table_size + pba_size;
- if (epc_features->bar_fixed_size[test_reg_bar]) {
- if (test_reg_size > bar_size[test_reg_bar])
- return -ENOMEM;
- test_reg_size = bar_size[test_reg_bar];
- }
-
base = pci_epf_alloc_space(epf, test_reg_size, test_reg_bar,
- epc_features->align, PRIMARY_INTERFACE);
+ epc_features, PRIMARY_INTERFACE);
if (!base) {
dev_err(dev, "Failed to allocated register space\n");
return -ENOMEM;
@@ -862,12 +856,11 @@ static int pci_epf_test_alloc_space(struct pci_epf *epf)
if (bar == test_reg_bar)
continue;
- if (!!(epc_features->reserved_bar & (1 << bar)))
+ if (epc_features->bar[bar].type == BAR_RESERVED)
continue;
base = pci_epf_alloc_space(epf, bar_size[bar], bar,
- epc_features->align,
- PRIMARY_INTERFACE);
+ epc_features, PRIMARY_INTERFACE);
if (!base)
dev_err(dev, "Failed to allocate space for BAR%d\n",
bar);
@@ -881,16 +874,12 @@ static void pci_epf_configure_bar(struct pci_epf *epf,
const struct pci_epc_features *epc_features)
{
struct pci_epf_bar *epf_bar;
- bool bar_fixed_64bit;
int i;
for (i = 0; i < PCI_STD_NUM_BARS; i++) {
epf_bar = &epf->bar[i];
- bar_fixed_64bit = !!(epc_features->bar_fixed_64bit & (1 << i));
- if (bar_fixed_64bit)
+ if (epc_features->bar[i].only_64bit)
epf_bar->flags |= PCI_BASE_ADDRESS_MEM_TYPE_64;
- if (epc_features->bar_fixed_size[i])
- bar_size[i] = epc_features->bar_fixed_size[i];
}
}
diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
index 5b84821c0d..8e779eecd6 100644
--- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
+++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
@@ -422,7 +422,7 @@ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb)
epf->func_no,
epf->vfunc_no);
barno = ntb->epf_ntb_bar[BAR_CONFIG];
- size = epc_features->bar_fixed_size[barno];
+ size = epc_features->bar[barno].fixed_size;
align = epc_features->align;
if ((!IS_ALIGNED(size, align)))
@@ -446,7 +446,7 @@ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb)
else if (size < ctrl_size + spad_size)
return -EINVAL;
- base = pci_epf_alloc_space(epf, size, barno, align, 0);
+ base = pci_epf_alloc_space(epf, size, barno, epc_features, 0);
if (!base) {
dev_err(dev, "Config/Status/SPAD alloc region fail\n");
return -ENOMEM;
@@ -527,7 +527,6 @@ static int epf_ntb_configure_interrupt(struct epf_ntb *ntb)
static int epf_ntb_db_bar_init(struct epf_ntb *ntb)
{
const struct pci_epc_features *epc_features;
- u32 align;
struct device *dev = &ntb->epf->dev;
int ret;
struct pci_epf_bar *epf_bar;
@@ -538,19 +537,9 @@ static int epf_ntb_db_bar_init(struct epf_ntb *ntb)
epc_features = pci_epc_get_features(ntb->epf->epc,
ntb->epf->func_no,
ntb->epf->vfunc_no);
- align = epc_features->align;
-
- if (size < 128)
- size = 128;
-
- if (align)
- size = ALIGN(size, align);
- else
- size = roundup_pow_of_two(size);
-
barno = ntb->epf_ntb_bar[BAR_DB];
- mw_addr = pci_epf_alloc_space(ntb->epf, size, barno, align, 0);
+ mw_addr = pci_epf_alloc_space(ntb->epf, size, barno, epc_features, 0);
if (!mw_addr) {
dev_err(dev, "Failed to allocate OB address\n");
return -ENOMEM;
@@ -1269,7 +1258,7 @@ static int pci_vntb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (ret) {
dev_err(dev, "Cannot set DMA mask\n");
- return -EINVAL;
+ return ret;
}
ret = ntb_register_device(&ndev->ntb);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 22:17:32 +0000