X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/0f73e6cc9945f9b4a074bb62b9708d1751fa3723..HEAD:/lunaix-os/hal/gfxa/vga/vga_pci.c diff --git a/lunaix-os/hal/gfxa/vga/vga_pci.c b/lunaix-os/hal/gfxa/vga/vga_pci.c index fe77652..af4f228 100644 --- a/lunaix-os/hal/gfxa/vga/vga_pci.c +++ b/lunaix-os/hal/gfxa/vga/vga_pci.c @@ -6,7 +6,6 @@ #include #include -#include #include @@ -59,25 +58,29 @@ static u32_t palette[] = { #define VGA_REG_OFF 0x0400 static int -vga_pci_init(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 = (ptr_t)ioremap(fb->start, FB256K); - ptr_t mmio_mapped = (ptr_t)ioremap(mmio->start, mmio->size); + ptr_t fb_mapped = ioremap(fb->start, FB256K); + ptr_t mmio_mapped = ioremap(mmio->start, mmio->size); struct vga* vga_state = vga_new_state(mmio_mapped + VGA_REG_OFF, fb_mapped, FB256K); @@ -97,14 +100,27 @@ vga_pci_init(struct device_def* devdef, struct device* pcidev_base) return 0; } + +static bool +vga_pci_compat(struct pci_probe* probe) +{ #define VGA_PCI_CLASS 0x30000 + return pci_device_class(probe) == VGA_PCI_CLASS; +} + +static int +vga_pci_register(struct device_def* def) +{ + 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 = { - .dev_class = VGA_PCI_CLASS, - .dev_ident = PCI_DEVIDENT(0x1234, 0x1111), - .ident_mask = PCI_MATCH_EXACT, - .devdef = { .class = DEVCLASS(DEVIF_PCI, DEVFN_DISP, DEV_VGA), - .name = "Generic VGA", - .bind = vga_pci_init } + def_non_trivial }; -EXPORT_PCI_DEVICE(vga_pci, &vga_pci_devdef); \ No newline at end of file +EXPORT_DEVICE(vga_pci, &vga_pci_devdef, load_onboot); \ No newline at end of file