2 * SuperH on-chip PCIC emulation.
4 * Copyright (c) 2008 Takashi YOSHII
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
39 static void sh_pci_reg_write (void *p, target_phys_addr_t addr, uint32_t val)
44 cpu_to_le32w((uint32_t*)(pcic->dev->config + addr), val);
50 pcic->mbr = val & 0xff000001;
53 if ((val & 0xfffc0000) != (pcic->iobr & 0xfffc0000)) {
54 cpu_register_physical_memory(pcic->iobr & 0xfffc0000, 0x40000,
56 pcic->iobr = val & 0xfffc0001;
57 isa_mmio_init(pcic->iobr & 0xfffc0000, 0x40000);
61 pci_data_write(pcic->bus, pcic->par, val, 4);
66 static uint32_t sh_pci_reg_read (void *p, target_phys_addr_t addr)
71 return le32_to_cpup((uint32_t*)(pcic->dev->config + addr));
79 return pci_data_read(pcic->bus, pcic->par, 4);
85 CPUReadMemoryFunc * const r[3];
86 CPUWriteMemoryFunc * const w[3];
89 static MemOp sh_pci_reg = {
90 { NULL, NULL, sh_pci_reg_read },
91 { NULL, NULL, sh_pci_reg_write },
94 PCIBus *sh_pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
95 void *opaque, int devfn_min, int nirq)
100 p = qemu_mallocz(sizeof(SHPCIC));
101 p->bus = pci_register_bus(NULL, "pci",
102 set_irq, map_irq, opaque, devfn_min, nirq);
104 p->dev = pci_register_device(p->bus, "SH PCIC", sizeof(PCIDevice),
106 reg = cpu_register_io_memory(sh_pci_reg.r, sh_pci_reg.w, p,
107 DEVICE_NATIVE_ENDIAN);
108 cpu_register_physical_memory(0x1e200000, 0x224, reg);
109 cpu_register_physical_memory(0xfe200000, 0x224, reg);
111 p->iobr = 0xfe240000;
112 isa_mmio_init(p->iobr, 0x40000);
114 pci_config_set_vendor_id(p->dev->config, PCI_VENDOR_ID_HITACHI);
115 pci_config_set_device_id(p->dev->config, PCI_DEVICE_ID_HITACHI_SH7751R);
116 p->dev->config[0x04] = 0x80;
117 p->dev->config[0x05] = 0x00;
118 p->dev->config[0x06] = 0x90;
119 p->dev->config[0x07] = 0x02;