29 #include "hw/qdev-properties.h"
31 #include "exec/address-spaces.h"
33 #include "qemu/error-report.h" /* for error_report() */
39 #define TYPE_PREP_SYSTEMIO "prep-systemio"
43 #define PREP_BIT(n) (1 << (7 - (n)))
59 /* PORT 0092 -- Special Port 92 (Read/Write) */
72     s->sreset = val & PORT0092_SOFTRESET;  in prep_port0092_write()
73     qemu_set_irq(s->softreset_irq, s->sreset);  in prep_port0092_write()
77         error_report("little-endian mode not supported");  in prep_port0092_write()
87     trace_prep_systemio_read(addr, s->sreset);  in prep_port0092_read()
88     return s->sreset;  in prep_port0092_read()
91 /* PORT 0808 -- Hardfile Light Register (Write Only) */
102 /* PORT 0810 -- Password Protect 1 Register (Write Only) */
110 /* PORT 0812 -- Password Protect 2 Register (Write Only) */
118 /* PORT 0814 -- L2 Invalidate Register (Write Only) */
125 /* PORT 0818 -- Reserved for Keylock (Read Only) */
138 /* PORT 080C -- Equipment */
151     trace_prep_systemio_read(addr, s->equipment);  in prep_port080c_read()
152     return s->equipment;  in prep_port080c_read()
155 /* PORT 081C -- System Control Register (Read/Write) */
172     s->system_control = val & mask;  in prep_port081c_write()
178     trace_prep_systemio_read(addr, s->system_control);  in prep_port081c_read()
179     return s->system_control;  in prep_port081c_read()
187     trace_prep_systemio_read(addr, s->ibm_planar_id);  in prep_port0852_read()
188     return s->ibm_planar_id;  in prep_port0852_read()
191 /* PORT 0850 -- I/O Map Type Register (Read/Write) */
200     trace_prep_systemio_read(addr, s->iomap_type);  in prep_port0850_read()
201     return s->iomap_type;  in prep_port0850_read()
209     qemu_set_irq(s->non_contiguous_io_map_irq,  in prep_port0850_write()
211     s->iomap_type = val & PORT0850_IOMAP_NONCONTIGUOUS;  in prep_port0850_write()
260     qdev_init_gpio_out(dev, &s->non_contiguous_io_map_irq, 1);  in prep_systemio_realize()
261     s->iomap_type = PORT0850_IOMAP_NONCONTIGUOUS;  in prep_systemio_realize()
262     qemu_set_irq(s->non_contiguous_io_map_irq,  in prep_systemio_realize()
263                  s->iomap_type & PORT0850_IOMAP_NONCONTIGUOUS);  in prep_systemio_realize()
265     s->softreset_irq = qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_HRESET);  in prep_systemio_realize()
267     isa_register_portio_list(isa, &s->portio, 0x0, ppc_io800_port_list, s,  in prep_systemio_realize()
270     memory_region_init_io(&s->ppc_parity_mem, OBJECT(dev),  in prep_systemio_realize()
271                           &ppc_parity_error_ops, s, "ppc-parity", 0x4);  in prep_systemio_realize()
273                                 &s->ppc_parity_mem);  in prep_systemio_realize()
289     DEFINE_PROP_UINT8("ibm-planar-id", PrepSystemIoState, ibm_planar_id, 0),
298     dc->realize = prep_systemio_realize;  in prep_systemio_class_initfn()
299     dc->vmsd = &vmstate_prep_systemio;  in prep_systemio_class_initfn()