 5853046101
			
		
	
	
		5853046101
		
	
	
	
	
		
			
			Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <1507211474-188400-33-git-send-email-imammedo@redhat.com> Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
		
			
				
	
	
		
			672 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			672 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * QEMU Sun4u/Sun4v System Emulator
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|  *
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|  * Copyright (c) 2005 Fabrice Bellard
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining a copy
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|  * of this software and associated documentation files (the "Software"), to deal
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|  * in the Software without restriction, including without limitation the rights
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|  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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|  * copies of the Software, and to permit persons to whom the Software is
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|  * furnished to do so, subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice shall be included in
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|  * all copies or substantial portions of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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|  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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|  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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|  * THE SOFTWARE.
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|  */
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| #include "qemu/osdep.h"
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| #include "qapi/error.h"
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| #include "qemu-common.h"
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| #include "cpu.h"
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| #include "hw/hw.h"
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| #include "hw/pci/pci.h"
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| #include "hw/pci/pci_bus.h"
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| #include "hw/pci-host/apb.h"
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| #include "hw/i386/pc.h"
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| #include "hw/char/serial.h"
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| #include "hw/timer/m48t59.h"
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| #include "hw/block/fdc.h"
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| #include "net/net.h"
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| #include "qemu/timer.h"
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| #include "sysemu/sysemu.h"
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| #include "hw/boards.h"
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| #include "hw/nvram/sun_nvram.h"
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| #include "hw/nvram/chrp_nvram.h"
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| #include "hw/sparc/sparc64.h"
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| #include "hw/nvram/fw_cfg.h"
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| #include "hw/sysbus.h"
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| #include "hw/ide.h"
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| #include "hw/ide/pci.h"
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| #include "hw/loader.h"
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| #include "elf.h"
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| #include "qemu/cutils.h"
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| 
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| //#define DEBUG_EBUS
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| 
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| #ifdef DEBUG_EBUS
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| #define EBUS_DPRINTF(fmt, ...)                                  \
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|     do { printf("EBUS: " fmt , ## __VA_ARGS__); } while (0)
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| #else
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| #define EBUS_DPRINTF(fmt, ...)
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| #endif
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| 
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| #define KERNEL_LOAD_ADDR     0x00404000
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| #define CMDLINE_ADDR         0x003ff000
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| #define PROM_SIZE_MAX        (4 * 1024 * 1024)
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| #define PROM_VADDR           0x000ffd00000ULL
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| #define APB_SPECIAL_BASE     0x1fe00000000ULL
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| #define APB_MEM_BASE         0x1ff00000000ULL
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| #define APB_PCI_IO_BASE      (APB_SPECIAL_BASE + 0x02000000ULL)
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| #define PROM_FILENAME        "openbios-sparc64"
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| #define NVRAM_SIZE           0x2000
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| #define MAX_IDE_BUS          2
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| #define BIOS_CFG_IOPORT      0x510
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| #define FW_CFG_SPARC64_WIDTH (FW_CFG_ARCH_LOCAL + 0x00)
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| #define FW_CFG_SPARC64_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01)
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| #define FW_CFG_SPARC64_DEPTH (FW_CFG_ARCH_LOCAL + 0x02)
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| 
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| #define IVEC_MAX             0x40
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| 
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| struct hwdef {
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|     uint16_t machine_id;
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|     uint64_t prom_addr;
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|     uint64_t console_serial_base;
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| };
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| 
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| typedef struct EbusState {
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|     PCIDevice pci_dev;
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|     MemoryRegion bar0;
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|     MemoryRegion bar1;
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| } EbusState;
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| 
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| void DMA_init(ISABus *bus, int high_page_enable)
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| {
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| }
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| 
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| static void fw_cfg_boot_set(void *opaque, const char *boot_device,
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|                             Error **errp)
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| {
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|     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
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| }
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| 
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| static int sun4u_NVRAM_set_params(Nvram *nvram, uint16_t NVRAM_size,
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|                                   const char *arch, ram_addr_t RAM_size,
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|                                   const char *boot_devices,
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|                                   uint32_t kernel_image, uint32_t kernel_size,
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|                                   const char *cmdline,
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|                                   uint32_t initrd_image, uint32_t initrd_size,
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|                                   uint32_t NVRAM_image,
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|                                   int width, int height, int depth,
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|                                   const uint8_t *macaddr)
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| {
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|     unsigned int i;
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|     int sysp_end;
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|     uint8_t image[0x1ff0];
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|     NvramClass *k = NVRAM_GET_CLASS(nvram);
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| 
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|     memset(image, '\0', sizeof(image));
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| 
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|     /* OpenBIOS nvram variables partition */
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|     sysp_end = chrp_nvram_create_system_partition(image, 0);
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| 
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|     /* Free space partition */
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|     chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
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| 
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|     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, 0x80);
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| 
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|     for (i = 0; i < sizeof(image); i++) {
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|         (k->write)(nvram, i, image[i]);
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|     }
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| 
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|     return 0;
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| }
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| 
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| static uint64_t sun4u_load_kernel(const char *kernel_filename,
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|                                   const char *initrd_filename,
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|                                   ram_addr_t RAM_size, uint64_t *initrd_size,
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|                                   uint64_t *initrd_addr, uint64_t *kernel_addr,
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|                                   uint64_t *kernel_entry)
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| {
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|     int linux_boot;
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|     unsigned int i;
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|     long kernel_size;
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|     uint8_t *ptr;
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|     uint64_t kernel_top;
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| 
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|     linux_boot = (kernel_filename != NULL);
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| 
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|     kernel_size = 0;
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|     if (linux_boot) {
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|         int bswap_needed;
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| 
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| #ifdef BSWAP_NEEDED
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|         bswap_needed = 1;
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| #else
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|         bswap_needed = 0;
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| #endif
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|         kernel_size = load_elf(kernel_filename, NULL, NULL, kernel_entry,
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|                                kernel_addr, &kernel_top, 1, EM_SPARCV9, 0, 0);
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|         if (kernel_size < 0) {
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|             *kernel_addr = KERNEL_LOAD_ADDR;
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|             *kernel_entry = KERNEL_LOAD_ADDR;
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|             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
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|                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
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|                                     TARGET_PAGE_SIZE);
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|         }
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|         if (kernel_size < 0) {
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|             kernel_size = load_image_targphys(kernel_filename,
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|                                               KERNEL_LOAD_ADDR,
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|                                               RAM_size - KERNEL_LOAD_ADDR);
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|         }
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|         if (kernel_size < 0) {
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|             fprintf(stderr, "qemu: could not load kernel '%s'\n",
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|                     kernel_filename);
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|             exit(1);
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|         }
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|         /* load initrd above kernel */
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|         *initrd_size = 0;
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|         if (initrd_filename) {
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|             *initrd_addr = TARGET_PAGE_ALIGN(kernel_top);
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| 
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|             *initrd_size = load_image_targphys(initrd_filename,
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|                                                *initrd_addr,
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|                                                RAM_size - *initrd_addr);
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|             if ((int)*initrd_size < 0) {
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|                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
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|                         initrd_filename);
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|                 exit(1);
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|             }
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|         }
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|         if (*initrd_size > 0) {
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|             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
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|                 ptr = rom_ptr(*kernel_addr + i);
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|                 if (ldl_p(ptr + 8) == 0x48647253) { /* HdrS */
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|                     stl_p(ptr + 24, *initrd_addr + *kernel_addr);
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|                     stl_p(ptr + 28, *initrd_size);
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|                     break;
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|                 }
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|             }
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|         }
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|     }
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|     return kernel_size;
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| }
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| 
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| typedef struct ResetData {
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|     SPARCCPU *cpu;
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|     uint64_t prom_addr;
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| } ResetData;
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| 
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| static void isa_irq_handler(void *opaque, int n, int level)
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| {
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|     static const int isa_irq_to_ivec[16] = {
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|         [1] = 0x29, /* keyboard */
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|         [4] = 0x2b, /* serial */
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|         [6] = 0x27, /* floppy */
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|         [7] = 0x22, /* parallel */
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|         [12] = 0x2a, /* mouse */
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|     };
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|     qemu_irq *irqs = opaque;
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|     int ivec;
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| 
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|     assert(n < ARRAY_SIZE(isa_irq_to_ivec));
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|     ivec = isa_irq_to_ivec[n];
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|     EBUS_DPRINTF("Set ISA IRQ %d level %d -> ivec 0x%x\n", n, level, ivec);
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|     if (ivec) {
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|         qemu_set_irq(irqs[ivec], level);
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|     }
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| }
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| 
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| /* EBUS (Eight bit bus) bridge */
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| static ISABus *
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| pci_ebus_init(PCIDevice *pci_dev, qemu_irq *irqs)
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| {
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|     qemu_irq *isa_irq;
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|     ISABus *isa_bus;
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| 
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|     isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(pci_dev), "isa.0"));
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|     isa_irq = qemu_allocate_irqs(isa_irq_handler, irqs, 16);
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|     isa_bus_irqs(isa_bus, isa_irq);
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|     return isa_bus;
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| }
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| 
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| static void pci_ebus_realize(PCIDevice *pci_dev, Error **errp)
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| {
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|     EbusState *s = DO_UPCAST(EbusState, pci_dev, pci_dev);
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| 
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|     if (!isa_bus_new(DEVICE(pci_dev), get_system_memory(),
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|                      pci_address_space_io(pci_dev), errp)) {
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|         return;
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|     }
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| 
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|     pci_dev->config[0x04] = 0x06; // command = bus master, pci mem
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|     pci_dev->config[0x05] = 0x00;
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|     pci_dev->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error
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|     pci_dev->config[0x07] = 0x03; // status = medium devsel
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|     pci_dev->config[0x09] = 0x00; // programming i/f
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|     pci_dev->config[0x0D] = 0x0a; // latency_timer
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| 
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|     memory_region_init_alias(&s->bar0, OBJECT(s), "bar0", get_system_io(),
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|                              0, 0x1000000);
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|     pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar0);
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|     memory_region_init_alias(&s->bar1, OBJECT(s), "bar1", get_system_io(),
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|                              0, 0x4000);
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|     pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->bar1);
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| }
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| 
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| static void ebus_class_init(ObjectClass *klass, void *data)
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| {
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|     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
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| 
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|     k->realize = pci_ebus_realize;
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|     k->vendor_id = PCI_VENDOR_ID_SUN;
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|     k->device_id = PCI_DEVICE_ID_SUN_EBUS;
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|     k->revision = 0x01;
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|     k->class_id = PCI_CLASS_BRIDGE_OTHER;
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| }
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| 
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| static const TypeInfo ebus_info = {
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|     .name          = "ebus",
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|     .parent        = TYPE_PCI_DEVICE,
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|     .instance_size = sizeof(EbusState),
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|     .class_init    = ebus_class_init,
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|     .interfaces = (InterfaceInfo[]) {
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|         { INTERFACE_CONVENTIONAL_PCI_DEVICE },
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|         { },
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|     },
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| };
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| 
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| #define TYPE_OPENPROM "openprom"
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| #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
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| 
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| typedef struct PROMState {
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|     SysBusDevice parent_obj;
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| 
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|     MemoryRegion prom;
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| } PROMState;
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| 
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| static uint64_t translate_prom_address(void *opaque, uint64_t addr)
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| {
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|     hwaddr *base_addr = (hwaddr *)opaque;
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|     return addr + *base_addr - PROM_VADDR;
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| }
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| 
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| /* Boot PROM (OpenBIOS) */
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| static void prom_init(hwaddr addr, const char *bios_name)
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| {
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|     DeviceState *dev;
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|     SysBusDevice *s;
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|     char *filename;
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|     int ret;
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| 
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|     dev = qdev_create(NULL, TYPE_OPENPROM);
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|     qdev_init_nofail(dev);
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|     s = SYS_BUS_DEVICE(dev);
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| 
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|     sysbus_mmio_map(s, 0, addr);
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| 
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|     /* load boot prom */
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|     if (bios_name == NULL) {
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|         bios_name = PROM_FILENAME;
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|     }
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|     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
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|     if (filename) {
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|         ret = load_elf(filename, translate_prom_address, &addr,
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|                        NULL, NULL, NULL, 1, EM_SPARCV9, 0, 0);
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|         if (ret < 0 || ret > PROM_SIZE_MAX) {
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|             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
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|         }
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|         g_free(filename);
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|     } else {
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|         ret = -1;
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|     }
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|     if (ret < 0 || ret > PROM_SIZE_MAX) {
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|         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
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|         exit(1);
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|     }
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| }
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| 
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| static void prom_init1(Object *obj)
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| {
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|     PROMState *s = OPENPROM(obj);
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|     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
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| 
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|     memory_region_init_ram_nomigrate(&s->prom, obj, "sun4u.prom", PROM_SIZE_MAX,
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|                            &error_fatal);
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|     vmstate_register_ram_global(&s->prom);
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|     memory_region_set_readonly(&s->prom, true);
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|     sysbus_init_mmio(dev, &s->prom);
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| }
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| 
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| static Property prom_properties[] = {
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|     {/* end of property list */},
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| };
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| 
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| static void prom_class_init(ObjectClass *klass, void *data)
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| {
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|     DeviceClass *dc = DEVICE_CLASS(klass);
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| 
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|     dc->props = prom_properties;
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| }
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| 
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| static const TypeInfo prom_info = {
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|     .name          = TYPE_OPENPROM,
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|     .parent        = TYPE_SYS_BUS_DEVICE,
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|     .instance_size = sizeof(PROMState),
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|     .class_init    = prom_class_init,
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|     .instance_init = prom_init1,
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| };
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| 
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| 
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| #define TYPE_SUN4U_MEMORY "memory"
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| #define SUN4U_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4U_MEMORY)
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| 
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| typedef struct RamDevice {
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|     SysBusDevice parent_obj;
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| 
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|     MemoryRegion ram;
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|     uint64_t size;
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| } RamDevice;
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| 
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| /* System RAM */
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| static void ram_realize(DeviceState *dev, Error **errp)
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| {
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|     RamDevice *d = SUN4U_RAM(dev);
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|     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
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| 
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|     memory_region_init_ram_nomigrate(&d->ram, OBJECT(d), "sun4u.ram", d->size,
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|                            &error_fatal);
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|     vmstate_register_ram_global(&d->ram);
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|     sysbus_init_mmio(sbd, &d->ram);
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| }
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| 
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| static void ram_init(hwaddr addr, ram_addr_t RAM_size)
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| {
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|     DeviceState *dev;
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|     SysBusDevice *s;
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|     RamDevice *d;
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| 
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|     /* allocate RAM */
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|     dev = qdev_create(NULL, TYPE_SUN4U_MEMORY);
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|     s = SYS_BUS_DEVICE(dev);
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| 
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|     d = SUN4U_RAM(dev);
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|     d->size = RAM_size;
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|     qdev_init_nofail(dev);
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| 
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|     sysbus_mmio_map(s, 0, addr);
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| }
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| 
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| static Property ram_properties[] = {
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|     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
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|     DEFINE_PROP_END_OF_LIST(),
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| };
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| 
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| static void ram_class_init(ObjectClass *klass, void *data)
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| {
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|     DeviceClass *dc = DEVICE_CLASS(klass);
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| 
 | |
|     dc->realize = ram_realize;
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|     dc->props = ram_properties;
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| }
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| 
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| static const TypeInfo ram_info = {
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|     .name          = TYPE_SUN4U_MEMORY,
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|     .parent        = TYPE_SYS_BUS_DEVICE,
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|     .instance_size = sizeof(RamDevice),
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|     .class_init    = ram_class_init,
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| };
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| 
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| static void sun4uv_init(MemoryRegion *address_space_mem,
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|                         MachineState *machine,
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|                         const struct hwdef *hwdef)
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| {
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|     SPARCCPU *cpu;
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|     Nvram *nvram;
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|     unsigned int i;
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|     uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry;
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|     PCIBus *pci_bus, *pci_busA, *pci_busB;
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|     PCIDevice *ebus, *pci_dev;
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|     ISABus *isa_bus;
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|     SysBusDevice *s;
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|     qemu_irq *ivec_irqs, *pbm_irqs;
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|     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
 | |
|     DriveInfo *fd[MAX_FD];
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|     DeviceState *dev;
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|     FWCfgState *fw_cfg;
 | |
|     NICInfo *nd;
 | |
|     MACAddr macaddr;
 | |
|     bool onboard_nic;
 | |
| 
 | |
|     /* init CPUs */
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|     cpu = sparc64_cpu_devinit(machine->cpu_type, hwdef->prom_addr);
 | |
| 
 | |
|     /* set up devices */
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|     ram_init(0, machine->ram_size);
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| 
 | |
|     prom_init(hwdef->prom_addr, bios_name);
 | |
| 
 | |
|     ivec_irqs = qemu_allocate_irqs(sparc64_cpu_set_ivec_irq, cpu, IVEC_MAX);
 | |
|     pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_busA,
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|                            &pci_busB, &pbm_irqs);
 | |
| 
 | |
|     /* Only in-built Simba PBMs can exist on the root bus, slot 0 on busA is
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|        reserved (leaving no slots free after on-board devices) however slots
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|        0-3 are free on busB */
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|     pci_bus->slot_reserved_mask = 0xfffffffc;
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|     pci_busA->slot_reserved_mask = 0xfffffff1;
 | |
|     pci_busB->slot_reserved_mask = 0xfffffff0;
 | |
| 
 | |
|     ebus = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 0), true, "ebus");
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|     qdev_init_nofail(DEVICE(ebus));
 | |
| 
 | |
|     isa_bus = pci_ebus_init(ebus, pbm_irqs);
 | |
| 
 | |
|     i = 0;
 | |
|     if (hwdef->console_serial_base) {
 | |
|         serial_mm_init(address_space_mem, hwdef->console_serial_base, 0,
 | |
|                        NULL, 115200, serial_hds[i], DEVICE_BIG_ENDIAN);
 | |
|         i++;
 | |
|     }
 | |
| 
 | |
|     serial_hds_isa_init(isa_bus, i, MAX_SERIAL_PORTS);
 | |
|     parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS);
 | |
| 
 | |
|     pci_dev = pci_create_simple(pci_busA, PCI_DEVFN(2, 0), "VGA");
 | |
| 
 | |
|     memset(&macaddr, 0, sizeof(MACAddr));
 | |
|     onboard_nic = false;
 | |
|     for (i = 0; i < nb_nics; i++) {
 | |
|         nd = &nd_table[i];
 | |
| 
 | |
|         if (!nd->model || strcmp(nd->model, "sunhme") == 0) {
 | |
|             if (!onboard_nic) {
 | |
|                 pci_dev = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 1),
 | |
|                                                    true, "sunhme");
 | |
|                 memcpy(&macaddr, &nd->macaddr.a, sizeof(MACAddr));
 | |
|                 onboard_nic = true;
 | |
|             } else {
 | |
|                 pci_dev = pci_create(pci_busB, -1, "sunhme");
 | |
|             }
 | |
|         } else {
 | |
|             pci_dev = pci_create(pci_busB, -1, nd->model);
 | |
|         }
 | |
| 
 | |
|         dev = &pci_dev->qdev;
 | |
|         qdev_set_nic_properties(dev, nd);
 | |
|         qdev_init_nofail(dev);
 | |
|     }
 | |
| 
 | |
|     /* If we don't have an onboard NIC, grab a default MAC address so that
 | |
|      * we have a valid machine id */
 | |
|     if (!onboard_nic) {
 | |
|         qemu_macaddr_default_if_unset(&macaddr);
 | |
|     }
 | |
| 
 | |
|     ide_drive_get(hd, ARRAY_SIZE(hd));
 | |
| 
 | |
|     pci_dev = pci_create(pci_busA, PCI_DEVFN(3, 0), "cmd646-ide");
 | |
|     qdev_prop_set_uint32(&pci_dev->qdev, "secondary", 1);
 | |
|     qdev_init_nofail(&pci_dev->qdev);
 | |
|     pci_ide_create_devs(pci_dev, hd);
 | |
| 
 | |
|     isa_create_simple(isa_bus, "i8042");
 | |
| 
 | |
|     /* Floppy */
 | |
|     for(i = 0; i < MAX_FD; i++) {
 | |
|         fd[i] = drive_get(IF_FLOPPY, 0, i);
 | |
|     }
 | |
|     dev = DEVICE(isa_create(isa_bus, TYPE_ISA_FDC));
 | |
|     if (fd[0]) {
 | |
|         qdev_prop_set_drive(dev, "driveA", blk_by_legacy_dinfo(fd[0]),
 | |
|                             &error_abort);
 | |
|     }
 | |
|     if (fd[1]) {
 | |
|         qdev_prop_set_drive(dev, "driveB", blk_by_legacy_dinfo(fd[1]),
 | |
|                             &error_abort);
 | |
|     }
 | |
|     qdev_prop_set_uint32(dev, "dma", -1);
 | |
|     qdev_init_nofail(dev);
 | |
| 
 | |
|     /* Map NVRAM into I/O (ebus) space */
 | |
|     nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59);
 | |
|     s = SYS_BUS_DEVICE(nvram);
 | |
|     memory_region_add_subregion(pci_address_space_io(ebus), 0x2000,
 | |
|                                 sysbus_mmio_get_region(s, 0));
 | |
|  
 | |
|     initrd_size = 0;
 | |
|     initrd_addr = 0;
 | |
|     kernel_size = sun4u_load_kernel(machine->kernel_filename,
 | |
|                                     machine->initrd_filename,
 | |
|                                     ram_size, &initrd_size, &initrd_addr,
 | |
|                                     &kernel_addr, &kernel_entry);
 | |
| 
 | |
|     sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size,
 | |
|                            machine->boot_order,
 | |
|                            kernel_addr, kernel_size,
 | |
|                            machine->kernel_cmdline,
 | |
|                            initrd_addr, initrd_size,
 | |
|                            /* XXX: need an option to load a NVRAM image */
 | |
|                            0,
 | |
|                            graphic_width, graphic_height, graphic_depth,
 | |
|                            (uint8_t *)&macaddr);
 | |
| 
 | |
|     dev = qdev_create(NULL, TYPE_FW_CFG_IO);
 | |
|     qdev_prop_set_bit(dev, "dma_enabled", false);
 | |
|     object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev), NULL);
 | |
|     qdev_init_nofail(dev);
 | |
|     memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT,
 | |
|                                 &FW_CFG_IO(dev)->comb_iomem);
 | |
| 
 | |
|     fw_cfg = FW_CFG(dev);
 | |
|     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
 | |
|     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
 | |
|     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
 | |
|     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
 | |
|     fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry);
 | |
|     fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
 | |
|     if (machine->kernel_cmdline) {
 | |
|         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
 | |
|                        strlen(machine->kernel_cmdline) + 1);
 | |
|         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
 | |
|     } else {
 | |
|         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
 | |
|     }
 | |
|     fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
 | |
|     fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
 | |
|     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
 | |
| 
 | |
|     fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);
 | |
|     fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);
 | |
|     fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth);
 | |
| 
 | |
|     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
 | |
| }
 | |
| 
 | |
| enum {
 | |
|     sun4u_id = 0,
 | |
|     sun4v_id = 64,
 | |
| };
 | |
| 
 | |
| static const struct hwdef hwdefs[] = {
 | |
|     /* Sun4u generic PC-like machine */
 | |
|     {
 | |
|         .machine_id = sun4u_id,
 | |
|         .prom_addr = 0x1fff0000000ULL,
 | |
|         .console_serial_base = 0,
 | |
|     },
 | |
|     /* Sun4v generic PC-like machine */
 | |
|     {
 | |
|         .machine_id = sun4v_id,
 | |
|         .prom_addr = 0x1fff0000000ULL,
 | |
|         .console_serial_base = 0,
 | |
|     },
 | |
| };
 | |
| 
 | |
| /* Sun4u hardware initialisation */
 | |
| static void sun4u_init(MachineState *machine)
 | |
| {
 | |
|     sun4uv_init(get_system_memory(), machine, &hwdefs[0]);
 | |
| }
 | |
| 
 | |
| /* Sun4v hardware initialisation */
 | |
| static void sun4v_init(MachineState *machine)
 | |
| {
 | |
|     sun4uv_init(get_system_memory(), machine, &hwdefs[1]);
 | |
| }
 | |
| 
 | |
| static void sun4u_class_init(ObjectClass *oc, void *data)
 | |
| {
 | |
|     MachineClass *mc = MACHINE_CLASS(oc);
 | |
| 
 | |
|     mc->desc = "Sun4u platform";
 | |
|     mc->init = sun4u_init;
 | |
|     mc->block_default_type = IF_IDE;
 | |
|     mc->max_cpus = 1; /* XXX for now */
 | |
|     mc->is_default = 1;
 | |
|     mc->default_boot_order = "c";
 | |
|     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-UltraSparc-IIi");
 | |
| }
 | |
| 
 | |
| static const TypeInfo sun4u_type = {
 | |
|     .name = MACHINE_TYPE_NAME("sun4u"),
 | |
|     .parent = TYPE_MACHINE,
 | |
|     .class_init = sun4u_class_init,
 | |
| };
 | |
| 
 | |
| static void sun4v_class_init(ObjectClass *oc, void *data)
 | |
| {
 | |
|     MachineClass *mc = MACHINE_CLASS(oc);
 | |
| 
 | |
|     mc->desc = "Sun4v platform";
 | |
|     mc->init = sun4v_init;
 | |
|     mc->block_default_type = IF_IDE;
 | |
|     mc->max_cpus = 1; /* XXX for now */
 | |
|     mc->default_boot_order = "c";
 | |
|     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Sun-UltraSparc-T1");
 | |
| }
 | |
| 
 | |
| static const TypeInfo sun4v_type = {
 | |
|     .name = MACHINE_TYPE_NAME("sun4v"),
 | |
|     .parent = TYPE_MACHINE,
 | |
|     .class_init = sun4v_class_init,
 | |
| };
 | |
| 
 | |
| static void sun4u_register_types(void)
 | |
| {
 | |
|     type_register_static(&ebus_info);
 | |
|     type_register_static(&prom_info);
 | |
|     type_register_static(&ram_info);
 | |
| 
 | |
|     type_register_static(&sun4u_type);
 | |
|     type_register_static(&sun4v_type);
 | |
| }
 | |
| 
 | |
| type_init(sun4u_register_types)
 |