target-ppc: create a helper function to allow more flexible RAM allocation for PPC 4xx
[qemu/qemu-JZ.git] / hw / ppc4xx.h
blob7832cd9f30cecf68cbd20cc6e82d9e65902f3362
1 /*
2 * QEMU PowerPC 4xx emulation shared definitions
4 * Copyright (c) 2007 Jocelyn Mayer
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
22 * THE SOFTWARE.
25 #if !defined(PPC_4XX_H)
26 #define PPC_4XX_H
28 #include "pci.h"
30 /* PowerPC 4xx core initialization */
31 CPUState *ppc4xx_init (const char *cpu_model,
32 clk_setup_t *cpu_clk, clk_setup_t *tb_clk,
33 uint32_t sysclk);
35 typedef struct ppc4xx_mmio_t ppc4xx_mmio_t;
36 int ppc4xx_mmio_register (CPUState *env, ppc4xx_mmio_t *mmio,
37 target_phys_addr_t offset, uint32_t len,
38 CPUReadMemoryFunc **mem_read,
39 CPUWriteMemoryFunc **mem_write, void *opaque);
40 ppc4xx_mmio_t *ppc4xx_mmio_init (CPUState *env, target_phys_addr_t base);
42 /* PowerPC 4xx universal interrupt controller */
43 enum {
44 PPCUIC_OUTPUT_INT = 0,
45 PPCUIC_OUTPUT_CINT = 1,
46 PPCUIC_OUTPUT_NB,
48 qemu_irq *ppcuic_init (CPUState *env, qemu_irq *irqs,
49 uint32_t dcr_base, int has_ssr, int has_vr);
51 ram_addr_t ppc4xx_sdram_adjust(ram_addr_t ram_size, int nr_banks,
52 target_phys_addr_t ram_bases[],
53 target_phys_addr_t ram_sizes[],
54 const unsigned int sdram_bank_sizes[]);
56 void ppc4xx_sdram_init (CPUState *env, qemu_irq irq, int nbanks,
57 target_phys_addr_t *ram_bases,
58 target_phys_addr_t *ram_sizes,
59 int do_init);
61 PCIBus *ppc4xx_pci_init(CPUState *env, qemu_irq pci_irqs[4],
62 target_phys_addr_t config_space,
63 target_phys_addr_t int_ack,
64 target_phys_addr_t special_cycle,
65 target_phys_addr_t registers);
67 #endif /* !defined(PPC_4XX_H) */