int
vga_jazzio_match(device_t parent, cfdata_t match, void *aux)
{
struct jazzio_attach_args *ja = aux;
bus_space_tag_t iot, memt;
if (vga_jazzio_init_tag(ja->ja_name, &iot, &memt))
return 0;
if (!vga_is_console(iot, WSDISPLAY_TYPE_JAZZVGA) &&
!vga_common_probe(iot, memt))
return 0;
return 1;
}
int
vga_isa_match(device_t parent, cfdata_t match, void *aux)
{
struct isa_attach_args *ia = aux;
if (ISA_DIRECT_CONFIG(ia))
return (0);
/* If values are hardwired to something that they can't be, punt. */
if (ia->ia_nio < 1 ||
(ia->ia_io[0].ir_addr != ISA_UNKNOWN_PORT &&
ia->ia_io[0].ir_addr != 0x3b0))
return (0);
if (ia->ia_niomem < 1 ||
(ia->ia_iomem[0].ir_addr != ISA_UNKNOWN_IOMEM &&
ia->ia_iomem[0].ir_addr != 0xa0000))
return (0);
if (ia->ia_iomem[0].ir_size != 0 &&
ia->ia_iomem[0].ir_size != 0x20000)
return (0);
if (ia->ia_nirq > 0 &&
ia->ia_irq[0].ir_irq != ISA_UNKNOWN_IRQ)
return (0);
if (ia->ia_ndrq > 0 &&
ia->ia_drq[0].ir_drq != ISA_UNKNOWN_DRQ)
return (0);
if (!vga_is_console(ia->ia_iot, WSDISPLAY_TYPE_ISAVGA) &&
!vga_common_probe(ia->ia_iot, ia->ia_memt))
return (0);
ia->ia_nio = 1;
ia->ia_io[0].ir_addr = 0x3b0; /* XXX mono 0x3b0 color 0x3c0 */
ia->ia_io[0].ir_size = 0x30; /* XXX 0x20 */
ia->ia_niomem = 1;
ia->ia_iomem[0].ir_addr = 0xa0000;
ia->ia_iomem[0].ir_size = 0x20000;
ia->ia_nirq = 0;
ia->ia_ndrq = 0;
return (2); /* more than generic pcdisplay */
}
int
vga_isa_match(struct device *parent, void *match, void *aux)
{
struct isa_attach_args *ia = aux;
/* If values are hardwired to something that they can't be, punt. */
if ((ia->ia_iobase != IOBASEUNK && ia->ia_iobase != 0x3b0) ||
/* ia->ia_iosize != 0 || XXX isa.c */
(ia->ia_maddr != MADDRUNK && ia->ia_maddr != 0xa0000) ||
(ia->ia_msize != 0 && ia->ia_msize != 0x20000) ||
ia->ia_irq != IRQUNK || ia->ia_drq != DRQUNK)
return (0);
if (!vga_is_console(ia->ia_iot, WSDISPLAY_TYPE_ISAVGA) &&
!vga_common_probe(ia->ia_iot, ia->ia_memt))
return (0);
ia->ia_iobase = 0x3b0; /* XXX mono 0x3b0 color 0x3c0 */
ia->ia_iosize = 0x30; /* XXX 0x20 */
ia->ia_maddr = 0xa0000;
ia->ia_msize = 0x20000;
return (2); /* more than generic pcdisplay */
}