virtio-blk: Avoid zeroing every request structure
[qemu/aliguori-queue.git] / hw / ppc4xx.h
blobbc4ee019a53aab74bfa1bf9752b82ab56dab7e64
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 /* PowerPC 4xx universal interrupt controller */
36 enum {
37 PPCUIC_OUTPUT_INT = 0,
38 PPCUIC_OUTPUT_CINT = 1,
39 PPCUIC_OUTPUT_NB,
41 qemu_irq *ppcuic_init (CPUState *env, qemu_irq *irqs,
42 uint32_t dcr_base, int has_ssr, int has_vr);
44 ram_addr_t ppc4xx_sdram_adjust(ram_addr_t ram_size, int nr_banks,
45 target_phys_addr_t ram_bases[],
46 target_phys_addr_t ram_sizes[],
47 const unsigned int sdram_bank_sizes[]);
49 void ppc4xx_sdram_init (CPUState *env, qemu_irq irq, int nbanks,
50 target_phys_addr_t *ram_bases,
51 target_phys_addr_t *ram_sizes,
52 int do_init);
54 PCIBus *ppc4xx_pci_init(CPUState *env, qemu_irq pci_irqs[4],
55 target_phys_addr_t config_space,
56 target_phys_addr_t int_ack,
57 target_phys_addr_t special_cycle,
58 target_phys_addr_t registers);
60 #endif /* !defined(PPC_4XX_H) */