#define VGA_REG_OFF 0x0400
static int
-vga_pci_bind(struct device_def* devdef, struct device* pcidev_base)
+vga_pci_bind(struct device_def* devdef, morph_t* obj)
{
- struct pci_device* pcidev = PCI_DEVICE(pcidev_base);
+ struct pci_probe* probe;
- struct pci_base_addr* fb = &pcidev->bar[0];
- struct pci_base_addr* mmio = &pcidev->bar[2];
+ struct pci_base_addr* fb;
+ struct pci_base_addr* mmio;
+
+ probe = changeling_reveal(obj, pci_probe_morpher);
+ fb = &probe->bar[0];
+ mmio = &probe->bar[2];
if (PCI_BAR_ADDR_IO(mmio->type)) {
return EINVAL;
}
- pci_reg_t cmd = pci_read_cspace(pcidev->cspace_base, PCI_REG_STATUS_CMD);
+ pci_reg_t cmd = pci_read_cspace(probe->cspace_base, PCI_REG_STATUS_CMD);
cmd |= (PCI_RCMD_MM_ACCESS | PCI_RCMD_DISABLE_INTR | PCI_RCMD_BUS_MASTER);
- pci_write_cspace(pcidev->cspace_base, PCI_REG_STATUS_CMD, cmd);
+ pci_write_cspace(probe->cspace_base, PCI_REG_STATUS_CMD, cmd);
ptr_t fb_mapped = ioremap(fb->start, FB256K);
ptr_t mmio_mapped = ioremap(mmio->start, mmio->size);
return 0;
}
-static int
-vga_pci_init(struct device_def* def)
-{
- return pci_bind_definition_all(pcidev_def(def));
-}
+static bool
+vga_pci_compat(struct pci_probe* probe)
+{
#define VGA_PCI_CLASS 0x30000
+ return pci_device_class(probe) == VGA_PCI_CLASS;
+}
-static bool
-vga_pci_compat(struct pci_device_def* def,
- struct pci_device* pcidev)
+static int
+vga_pci_register(struct device_def* def)
{
- return pci_device_class(pcidev) == VGA_PCI_CLASS;
+ return !pci_register_driver(def, vga_pci_compat);
}
+static struct device_def vga_pci_devdef = {
+ def_device_class(GENERIC, DISP, VGA),
+ def_device_name("Generic VGA"),
+
+ def_on_register(vga_pci_register),
+ def_on_create(vga_pci_bind),
-static struct pci_device_def vga_pci_devdef = {
- .devdef = { .class = DEVCLASS(DEVIF_PCI, DEVFN_DISP, DEV_VGA),
- .name = "Generic VGA",
- .init = vga_pci_init,
- .bind = vga_pci_bind },
- .test_compatibility = vga_pci_compat
+ def_non_trivial
};
-EXPORT_PCI_DEVICE(vga_pci, &vga_pci_devdef, load_onboot);
\ No newline at end of file
+EXPORT_DEVICE(vga_pci, &vga_pci_devdef, load_onboot);
\ No newline at end of file