diff options
| -rw-r--r-- | hw/ppc/Makefile.objs | 2 | ||||
| -rw-r--r-- | hw/ppc/fw_cfg.c | 45 |
2 files changed, 46 insertions, 1 deletions
diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs index 636e717..9da93af 100644 --- a/hw/ppc/Makefile.objs +++ b/hw/ppc/Makefile.objs @@ -1,5 +1,5 @@ # shared objects -obj-y += ppc.o ppc_booke.o fdt.o +obj-y += ppc.o ppc_booke.o fdt.o fw_cfg.o # IBM pSeries (sPAPR) obj-$(CONFIG_PSERIES) += spapr.o spapr_caps.o spapr_vio.o spapr_events.o obj-$(CONFIG_PSERIES) += spapr_hcall.o spapr_iommu.o spapr_rtas.o diff --git a/hw/ppc/fw_cfg.c b/hw/ppc/fw_cfg.c new file mode 100644 index 0000000..a88b5c4 --- /dev/null +++ b/hw/ppc/fw_cfg.c @@ -0,0 +1,45 @@ +/* + * fw_cfg helpers (PPC specific) + * + * Copyright (c) 2019 Red Hat, Inc. + * + * Author: + * Philippe Mathieu-Daudé <philmd@redhat.com> + * + * SPDX-License-Identifier: GPL-2.0-or-later + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "hw/ppc/ppc.h" +#include "hw/nvram/fw_cfg.h" + +const char *fw_cfg_arch_key_name(uint16_t key) +{ + static const struct { + uint16_t key; + const char *name; + } fw_cfg_arch_wellknown_keys[] = { + {FW_CFG_PPC_WIDTH, "width"}, + {FW_CFG_PPC_HEIGHT, "height"}, + {FW_CFG_PPC_DEPTH, "depth"}, + {FW_CFG_PPC_TBFREQ, "tbfreq"}, + {FW_CFG_PPC_CLOCKFREQ, "clockfreq"}, + {FW_CFG_PPC_IS_KVM, "is_kvm"}, + {FW_CFG_PPC_KVM_HC, "kvm_hc"}, + {FW_CFG_PPC_KVM_PID, "pid"}, + {FW_CFG_PPC_NVRAM_ADDR, "nvram_addr"}, + {FW_CFG_PPC_BUSFREQ, "busfreq"}, + {FW_CFG_PPC_NVRAM_FLAT, "nvram_flat"}, + {FW_CFG_PPC_VIACONFIG, "viaconfig"}, + }; + + for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) { + if (fw_cfg_arch_wellknown_keys[i].key == key) { + return fw_cfg_arch_wellknown_keys[i].name; + } + } + return NULL; +} |