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path: root/drivers/pci/pci-bridge-emul.c
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Diffstat (limited to 'drivers/pci/pci-bridge-emul.c')
-rw-r--r--drivers/pci/pci-bridge-emul.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/pci/pci-bridge-emul.c b/drivers/pci/pci-bridge-emul.c
index 5fd90105510d..fffa77093c08 100644
--- a/drivers/pci/pci-bridge-emul.c
+++ b/drivers/pci/pci-bridge-emul.c
@@ -270,10 +270,10 @@ static const struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = {
int pci_bridge_emul_init(struct pci_bridge_emul *bridge,
unsigned int flags)
{
- bridge->conf.class_revision |= PCI_CLASS_BRIDGE_PCI << 16;
+ bridge->conf.class_revision |= cpu_to_le32(PCI_CLASS_BRIDGE_PCI << 16);
bridge->conf.header_type = PCI_HEADER_TYPE_BRIDGE;
bridge->conf.cache_line_size = 0x10;
- bridge->conf.status = PCI_STATUS_CAP_LIST;
+ bridge->conf.status = cpu_to_le16(PCI_STATUS_CAP_LIST);
bridge->pci_regs_behavior = kmemdup(pci_regs_behavior,
sizeof(pci_regs_behavior),
GFP_KERNEL);
@@ -284,8 +284,9 @@ int pci_bridge_emul_init(struct pci_bridge_emul *bridge,
bridge->conf.capabilities_pointer = PCI_CAP_PCIE_START;
bridge->pcie_conf.cap_id = PCI_CAP_ID_EXP;
/* Set PCIe v2, root port, slot support */
- bridge->pcie_conf.cap = PCI_EXP_TYPE_ROOT_PORT << 4 | 2 |
- PCI_EXP_FLAGS_SLOT;
+ bridge->pcie_conf.cap =
+ cpu_to_le16(PCI_EXP_TYPE_ROOT_PORT << 4 | 2 |
+ PCI_EXP_FLAGS_SLOT);
bridge->pcie_cap_regs_behavior =
kmemdup(pcie_cap_regs_behavior,
sizeof(pcie_cap_regs_behavior),
@@ -327,7 +328,7 @@ int pci_bridge_emul_conf_read(struct pci_bridge_emul *bridge, int where,
int reg = where & ~3;
pci_bridge_emul_read_status_t (*read_op)(struct pci_bridge_emul *bridge,
int reg, u32 *value);
- u32 *cfgspace;
+ __le32 *cfgspace;
const struct pci_bridge_reg_behavior *behavior;
if (bridge->has_pcie && reg >= PCI_CAP_PCIE_END) {
@@ -343,11 +344,11 @@ int pci_bridge_emul_conf_read(struct pci_bridge_emul *bridge, int where,
if (bridge->has_pcie && reg >= PCI_CAP_PCIE_START) {
reg -= PCI_CAP_PCIE_START;
read_op = bridge->ops->read_pcie;
- cfgspace = (u32 *) &bridge->pcie_conf;
+ cfgspace = (__le32 *) &bridge->pcie_conf;
behavior = bridge->pcie_cap_regs_behavior;
} else {
read_op = bridge->ops->read_base;
- cfgspace = (u32 *) &bridge->conf;
+ cfgspace = (__le32 *) &bridge->conf;
behavior = bridge->pci_regs_behavior;
}
@@ -357,7 +358,7 @@ int pci_bridge_emul_conf_read(struct pci_bridge_emul *bridge, int where,
ret = PCI_BRIDGE_EMUL_NOT_HANDLED;
if (ret == PCI_BRIDGE_EMUL_NOT_HANDLED)
- *value = cfgspace[reg / 4];
+ *value = le32_to_cpu(cfgspace[reg / 4]);
/*
* Make sure we never return any reserved bit with a value
@@ -387,7 +388,7 @@ int pci_bridge_emul_conf_write(struct pci_bridge_emul *bridge, int where,
int mask, ret, old, new, shift;
void (*write_op)(struct pci_bridge_emul *bridge, int reg,
u32 old, u32 new, u32 mask);
- u32 *cfgspace;
+ __le32 *cfgspace;
const struct pci_bridge_reg_behavior *behavior;
if (bridge->has_pcie && reg >= PCI_CAP_PCIE_END)
@@ -414,11 +415,11 @@ int pci_bridge_emul_conf_write(struct pci_bridge_emul *bridge, int where,
if (bridge->has_pcie && reg >= PCI_CAP_PCIE_START) {
reg -= PCI_CAP_PCIE_START;
write_op = bridge->ops->write_pcie;
- cfgspace = (u32 *) &bridge->pcie_conf;
+ cfgspace = (__le32 *) &bridge->pcie_conf;
behavior = bridge->pcie_cap_regs_behavior;
} else {
write_op = bridge->ops->write_base;
- cfgspace = (u32 *) &bridge->conf;
+ cfgspace = (__le32 *) &bridge->conf;
behavior = bridge->pci_regs_behavior;
}
@@ -431,7 +432,7 @@ int pci_bridge_emul_conf_write(struct pci_bridge_emul *bridge, int where,
/* Clear the W1C bits */
new &= ~((value << shift) & (behavior[reg / 4].w1c & mask));
- cfgspace[reg / 4] = new;
+ cfgspace[reg / 4] = cpu_to_le32(new);
if (write_op)
write_op(bridge, reg, old, new, mask);