xref: /openbmc/qemu/include/hw/ppc/ppc4xx.h (revision 709395f8)
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 #ifndef PPC4XX_H
26 #define PPC4XX_H
27 
28 /* PowerPC 4xx core initialization */
29 PowerPCCPU *ppc4xx_init(const char *cpu_model,
30                         clk_setup_t *cpu_clk, clk_setup_t *tb_clk,
31                         uint32_t sysclk);
32 
33 /* PowerPC 4xx universal interrupt controller */
34 enum {
35     PPCUIC_OUTPUT_INT = 0,
36     PPCUIC_OUTPUT_CINT = 1,
37     PPCUIC_OUTPUT_NB,
38 };
39 qemu_irq *ppcuic_init (CPUPPCState *env, qemu_irq *irqs,
40                        uint32_t dcr_base, int has_ssr, int has_vr);
41 
42 ram_addr_t ppc4xx_sdram_adjust(ram_addr_t ram_size, int nr_banks,
43                                MemoryRegion ram_memories[],
44                                hwaddr ram_bases[],
45                                hwaddr ram_sizes[],
46                                const ram_addr_t sdram_bank_sizes[]);
47 
48 void ppc4xx_sdram_init (CPUPPCState *env, qemu_irq irq, int nbanks,
49                         MemoryRegion ram_memories[],
50                         hwaddr *ram_bases,
51                         hwaddr *ram_sizes,
52                         int do_init);
53 
54 void ppc4xx_mal_init(CPUPPCState *env, uint8_t txcnum, uint8_t rxcnum,
55                      qemu_irq irqs[4]);
56 
57 #define TYPE_PPC4xx_PCI_HOST_BRIDGE "ppc4xx-pcihost"
58 
59 #endif /* PPC4XX_H */
60