X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fnvram.c;h=565c183d1ea2eb5f35c66d61bab01d4176ed9372;hp=f43cbd05856a09dd4870053f31dac9943fd41412;hb=123a1ba27ea09c8fa77a1b36ce625b43d7c48b14;hpb=62786ba1c9a264dfd00aa705f62bd65b5b0e7bb0 diff --git a/palacios/src/devices/nvram.c b/palacios/src/devices/nvram.c index f43cbd0..565c183 100644 --- a/palacios/src/devices/nvram.c +++ b/palacios/src/devices/nvram.c @@ -18,15 +18,18 @@ */ -#include +#include #include #include #include #include +#include +#include +#include -#ifndef DEBUG_NVRAM +#ifndef CONFIG_DEBUG_NVRAM #undef PrintDebug #define PrintDebug(fmt, args...) #endif @@ -768,25 +771,11 @@ static int nvram_write_data_port(ushort_t port, -static int nvram_init_device(struct vm_device * dev) { - PrintDebug("nvram: init_device\n"); - - init_nvram_state(dev); - - // hook ports - v3_dev_hook_io(dev, NVRAM_REG_PORT, NULL, &nvram_write_reg_port); - v3_dev_hook_io(dev, NVRAM_DATA_PORT, &nvram_read_data_port, &nvram_write_data_port); - - v3_hook_host_event(dev->vm, HOST_TIMER_EVT, V3_HOST_EVENT_HANDLER(handle_timer_event), dev); - return 0; -} - -static int nvram_deinit_device(struct vm_device * dev) { +static int nvram_free(struct vm_device * dev) { v3_dev_unhook_io(dev, NVRAM_REG_PORT); v3_dev_unhook_io(dev, NVRAM_DATA_PORT); - nvram_reset_device(dev); return 0; } @@ -794,9 +783,8 @@ static int nvram_deinit_device(struct vm_device * dev) { -static struct vm_device_ops dev_ops = { - .init = nvram_init_device, - .deinit = nvram_deinit_device, +static struct v3_device_ops dev_ops = { + .free = nvram_free, .reset = nvram_reset_device, .start = nvram_start_device, .stop = nvram_stop_device, @@ -805,16 +793,41 @@ static struct vm_device_ops dev_ops = { -struct vm_device * v3_create_nvram(struct vm_device * ide) { + +static int nvram_init(struct guest_info * vm, v3_cfg_tree_t * cfg) { struct nvram_internal * nvram_state = NULL; + struct vm_device * ide = v3_find_dev(vm, v3_cfg_val(cfg, "storage")); + char * name = v3_cfg_val(cfg, "name"); + + if (!ide) { + PrintError("Could not find IDE device\n"); + return -1; + } + PrintDebug("nvram: init_device\n"); nvram_state = (struct nvram_internal *)V3_Malloc(sizeof(struct nvram_internal) + 1000); PrintDebug("nvram: internal at %p\n", (void *)nvram_state); nvram_state->ide = ide; - struct vm_device * device = v3_create_device("NVRAM", &dev_ops, nvram_state); + struct vm_device * dev = v3_allocate_device(name, &dev_ops, nvram_state); + + + if (v3_attach_device(vm, dev) == -1) { + PrintError("Could not attach device %s\n", name); + return -1; + } + + init_nvram_state(dev); + + // hook ports + v3_dev_hook_io(dev, NVRAM_REG_PORT, NULL, &nvram_write_reg_port); + v3_dev_hook_io(dev, NVRAM_DATA_PORT, &nvram_read_data_port, &nvram_write_data_port); + + v3_hook_host_event(vm, HOST_TIMER_EVT, V3_HOST_EVENT_HANDLER(handle_timer_event), dev); - return device; + return 0; } + +device_register("NVRAM", nvram_init)