#include "virtio-pci.h"
#include "virtio-ring.h"
+u64 _vp_read(struct vp_cap *cap, u32 offset, u8 size)
+{
+ u64 var;
+
+ if (cap->is_io) {
+ u32 addr = cap->ioaddr + offset;
+ switch (size) {
+ case 8:
+ var = inl(addr);
+ var |= (u64)inl(addr+4) << 32;
+ break;
+ case 4:
+ var = inl(addr);
+ break;
+ case 2:
+ var = inw(addr);
+ break;
+ case 1:
+ var = inb(addr);
+ break;
+ default:
+ var = 0;
+ }
+ } else {
+ void *addr = cap->memaddr + offset;
+ switch (size) {
+ case 8:
+ var = readl(addr);
+ var |= (u64)readl(addr+4) << 32;
+ break;
+ case 4:
+ var = readl(addr);
+ break;
+ case 2:
+ var = readw(addr);
+ break;
+ case 1:
+ var = readb(addr);
+ break;
+ default:
+ var = 0;
+ }
+ }
+ dprintf(9, "vp read %x (%d) -> 0x%llx\n", cap->ioaddr + offset, size, var);
+ return var;
+}
+
+void _vp_write(struct vp_cap *cap, u32 offset, u8 size, u64 var)
+{
+ dprintf(9, "vp write %x (%d) <- 0x%llx\n", cap->ioaddr + offset, size, var);
+ if (cap->is_io) {
+ u32 addr = cap->ioaddr + offset;
+ switch (size) {
+ case 4:
+ outl(var, addr);
+ break;
+ case 2:
+ outw(var, addr);
+ break;
+ case 1:
+ outb(var, addr);
+ break;
+ }
+ } else {
+ void *addr = cap->memaddr + offset;
+ switch (size) {
+ case 4:
+ writel(addr, var);
+ break;
+ case 2:
+ writew(addr, var);
+ break;
+ case 1:
+ writeb(addr, var);
+ break;
+ }
+ }
+}
+
u64 vp_get_features(struct vp_device *vp)
{
u32 f0, f1;
u8 use_modern;
};
-static inline u64 _vp_read(struct vp_cap *cap, u32 offset, u8 size)
-{
- u64 var;
-
- if (cap->is_io) {
- u32 addr = cap->ioaddr + offset;
- switch (size) {
- case 8:
- var = inl(addr);
- var |= (u64)inl(addr+4) << 32;
- break;
- case 4:
- var = inl(addr);
- break;
- case 2:
- var = inw(addr);
- break;
- case 1:
- var = inb(addr);
- break;
- default:
- var = 0;
- }
- } else {
- void *addr = cap->memaddr + offset;
- switch (size) {
- case 8:
- var = readl(addr);
- var |= (u64)readl(addr+4) << 32;
- break;
- case 4:
- var = readl(addr);
- break;
- case 2:
- var = readw(addr);
- break;
- case 1:
- var = readb(addr);
- break;
- default:
- var = 0;
- }
- }
- dprintf(9, "vp read %x (%d) -> 0x%llx\n", cap->ioaddr + offset, size, var);
- return var;
-}
-
-static inline void _vp_write(struct vp_cap *cap, u32 offset, u8 size, u64 var)
-{
- dprintf(9, "vp write %x (%d) <- 0x%llx\n", cap->ioaddr + offset, size, var);
- if (cap->is_io) {
- u32 addr = cap->ioaddr + offset;
- switch (size) {
- case 4:
- outl(var, addr);
- break;
- case 2:
- outw(var, addr);
- break;
- case 1:
- outb(var, addr);
- break;
- }
- } else {
- void *addr = cap->memaddr + offset;
- switch (size) {
- case 4:
- writel(addr, var);
- break;
- case 2:
- writew(addr, var);
- break;
- case 1:
- writeb(addr, var);
- break;
- }
- }
-}
+u64 _vp_read(struct vp_cap *cap, u32 offset, u8 size);
+void _vp_write(struct vp_cap *cap, u32 offset, u8 size, u64 var);
#define vp_read(_cap, _struct, _field) \
_vp_read(_cap, offsetof(_struct, _field), \