xref: /openbmc/qemu/include/hw/ppc/ppc4xx.h (revision b957a1b0)
1 /*
2  * QEMU PowerPC 4xx emulation shared definitions
3  *
4  * Copyright (c) 2007 Jocelyn Mayer
5  *
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:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
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
22  * THE SOFTWARE.
23  */
24 
25 #if !defined(PPC_4XX_H)
26 #define PPC_4XX_H
27 
28 #include "hw/pci/pci.h"
29 
30 /* PowerPC 4xx core initialization */
31 PowerPCCPU *ppc4xx_init(const char *cpu_model,
32                         clk_setup_t *cpu_clk, clk_setup_t *tb_clk,
33                         uint32_t sysclk);
34 
35 /* PowerPC 4xx universal interrupt controller */
36 enum {
37     PPCUIC_OUTPUT_INT = 0,
38     PPCUIC_OUTPUT_CINT = 1,
39     PPCUIC_OUTPUT_NB,
40 };
41 qemu_irq *ppcuic_init (CPUPPCState *env, qemu_irq *irqs,
42                        uint32_t dcr_base, int has_ssr, int has_vr);
43 
44 ram_addr_t ppc4xx_sdram_adjust(ram_addr_t ram_size, int nr_banks,
45                                MemoryRegion ram_memories[],
46                                hwaddr ram_bases[],
47                                hwaddr ram_sizes[],
48                                const unsigned int sdram_bank_sizes[]);
49 
50 void ppc4xx_sdram_init (CPUPPCState *env, qemu_irq irq, int nbanks,
51                         MemoryRegion ram_memories[],
52                         hwaddr *ram_bases,
53                         hwaddr *ram_sizes,
54                         int do_init);
55 
56 #define TYPE_PPC4xx_PCI_HOST_BRIDGE "ppc4xx-pcihost"
57 
58 PCIBus *ppc4xx_pci_init(CPUPPCState *env, qemu_irq pci_irqs[4],
59                         hwaddr config_space,
60                         hwaddr int_ack,
61                         hwaddr special_cycle,
62                         hwaddr registers);
63 
64 #endif /* !defined(PPC_4XX_H) */
65