X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fi440fx.c;h=510d08ac04dc0d388df2886c4a327405d00c56d2;hb=2282a040e60b24d3fb7c48bb197c5bff6636df67;hp=9b52eeda52a0d6c0fd2f76a39e051292fce3b981;hpb=ec660ce1c5410ef08a7820f7ee064a30b416a523;p=palacios.git diff --git a/palacios/src/devices/i440fx.c b/palacios/src/devices/i440fx.c index 9b52eed..510d08a 100644 --- a/palacios/src/devices/i440fx.c +++ b/palacios/src/devices/i440fx.c @@ -18,6 +18,7 @@ */ #include +#include #include #include @@ -32,14 +33,12 @@ struct i440_state { static int io_read(struct guest_info * core, ushort_t port, void * dst, uint_t length, void * priv_data) { - // struct vm_device * dev = priv_data; - PrintError("Unhandled read on port %x\n", port); + PrintError(core->vm_info, core, "Unhandled read on port %x\n", port); return -1; } static int io_write(struct guest_info * core, ushort_t port, void * src, uint_t length, void * priv_data) { - // struct vm_device * dev = priv_data; - PrintError("Unhandled write on port %x\n", port); + PrintError(core->vm_info, core, "Unhandled write on port %x\n", port); return -1; } @@ -47,14 +46,7 @@ static int io_write(struct guest_info * core, ushort_t port, void * src, uint_t -static int i440_free(struct vm_device * dev) { - struct i440_state * state = dev->private_data; - int i; - - for (i = 0; i < 4; i++) { - v3_unhook_io_port(dev->vm, 0x0cf8 + i); - v3_unhook_io_port(dev->vm, 0x0cfc + i); - } +static int i440_free(struct i440_state * state) { // unregister from PCI @@ -64,10 +56,8 @@ static int i440_free(struct vm_device * dev) { } static struct v3_device_ops dev_ops = { - .free = i440_free, - .reset = NULL, - .start = NULL, - .stop = NULL, + .free = (int (*)(void *))i440_free, + }; @@ -80,27 +70,39 @@ static int i440_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) { struct i440_state * state = NULL; struct vm_device * pci = v3_find_dev(vm, v3_cfg_val(cfg, "bus")); char * dev_id = v3_cfg_val(cfg, "ID"); + int ret = 0; if (!pci) { - PrintError("could not find PCI Device\n"); + PrintError(vm, VCORE_NONE, "could not find PCI Device\n"); return -1; } state = (struct i440_state *)V3_Malloc(sizeof(struct i440_state)); + if (!state) { + PrintError(vm, VCORE_NONE, "Cannot allocate state\n"); + return -1; + } + state->pci = pci; - struct vm_device * dev = v3_allocate_device(dev_id, &dev_ops, state); + struct vm_device * dev = v3_add_device(vm, dev_id, &dev_ops, state); - if (v3_attach_device(vm, dev) == -1) { - PrintError("Could not attach device %s\n", dev_id); + if (dev == NULL) { + PrintError(vm, VCORE_NONE, "Could not attach device %s\n", dev_id); V3_Free(state); return -1; } for (i = 0; i < 4; i++) { - v3_hook_io_port(vm, 0x0cf8 + i, &io_read, &io_write, dev); - v3_hook_io_port(vm, 0x0cfc + i, &io_read, &io_write, dev); + ret |= v3_dev_hook_io(dev, 0x0cf8 + i, &io_read, &io_write); + ret |= v3_dev_hook_io(dev, 0x0cfc + i, &io_read, &io_write); + } + + if (ret != 0) { + PrintError(vm, VCORE_NONE, "Error hooking i440FX io ports\n"); + //v3_remove_device(dev); + //return -1; } for (i = 0; i < 6; i++) { @@ -109,10 +111,10 @@ static int i440_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) { pci_dev = v3_pci_register_device(state->pci, PCI_STD_DEVICE, 0, 0, 0, "i440FX", bars, - NULL, NULL, NULL, dev); + NULL, NULL, NULL, NULL, state); if (!pci_dev) { - v3_detach_device(dev); + v3_remove_device(dev); return -1; }