diff options
Diffstat (limited to 'include/hw/nvram')
| -rw-r--r-- | include/hw/nvram/eeprom93xx.h | 40 | ||||
| -rw-r--r-- | include/hw/nvram/fw_cfg.h | 71 |
2 files changed, 111 insertions, 0 deletions
diff --git a/include/hw/nvram/eeprom93xx.h b/include/hw/nvram/eeprom93xx.h new file mode 100644 index 0000000000..8ba0e287f2 --- /dev/null +++ b/include/hw/nvram/eeprom93xx.h @@ -0,0 +1,40 @@ +/* + * QEMU EEPROM 93xx emulation + * + * Copyright (c) 2006-2007 Stefan Weil + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef EEPROM93XX_H +#define EEPROM93XX_H + +typedef struct _eeprom_t eeprom_t; + +/* Create a new EEPROM with (nwords * 2) bytes. */ +eeprom_t *eeprom93xx_new(DeviceState *dev, uint16_t nwords); + +/* Destroy an existing EEPROM. */ +void eeprom93xx_free(DeviceState *dev, eeprom_t *eeprom); + +/* Read from the EEPROM. */ +uint16_t eeprom93xx_read(eeprom_t *eeprom); + +/* Write to the EEPROM. */ +void eeprom93xx_write(eeprom_t *eeprom, int eecs, int eesk, int eedi); + +/* Get EEPROM data array. */ +uint16_t *eeprom93xx_data(eeprom_t *eeprom); + +#endif /* EEPROM93XX_H */ diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h new file mode 100644 index 0000000000..05c8df186f --- /dev/null +++ b/include/hw/nvram/fw_cfg.h @@ -0,0 +1,71 @@ +#ifndef FW_CFG_H +#define FW_CFG_H + +#define FW_CFG_SIGNATURE 0x00 +#define FW_CFG_ID 0x01 +#define FW_CFG_UUID 0x02 +#define FW_CFG_RAM_SIZE 0x03 +#define FW_CFG_NOGRAPHIC 0x04 +#define FW_CFG_NB_CPUS 0x05 +#define FW_CFG_MACHINE_ID 0x06 +#define FW_CFG_KERNEL_ADDR 0x07 +#define FW_CFG_KERNEL_SIZE 0x08 +#define FW_CFG_KERNEL_CMDLINE 0x09 +#define FW_CFG_INITRD_ADDR 0x0a +#define FW_CFG_INITRD_SIZE 0x0b +#define FW_CFG_BOOT_DEVICE 0x0c +#define FW_CFG_NUMA 0x0d +#define FW_CFG_BOOT_MENU 0x0e +#define FW_CFG_MAX_CPUS 0x0f +#define FW_CFG_KERNEL_ENTRY 0x10 +#define FW_CFG_KERNEL_DATA 0x11 +#define FW_CFG_INITRD_DATA 0x12 +#define FW_CFG_CMDLINE_ADDR 0x13 +#define FW_CFG_CMDLINE_SIZE 0x14 +#define FW_CFG_CMDLINE_DATA 0x15 +#define FW_CFG_SETUP_ADDR 0x16 +#define FW_CFG_SETUP_SIZE 0x17 +#define FW_CFG_SETUP_DATA 0x18 +#define FW_CFG_FILE_DIR 0x19 + +#define FW_CFG_FILE_FIRST 0x20 +#define FW_CFG_FILE_SLOTS 0x10 +#define FW_CFG_MAX_ENTRY (FW_CFG_FILE_FIRST+FW_CFG_FILE_SLOTS) + +#define FW_CFG_WRITE_CHANNEL 0x4000 +#define FW_CFG_ARCH_LOCAL 0x8000 +#define FW_CFG_ENTRY_MASK ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL) + +#define FW_CFG_INVALID 0xffff + +#ifndef NO_QEMU_PROTOS +typedef struct FWCfgFile { + uint32_t size; /* file size */ + uint16_t select; /* write this to 0x510 to read it */ + uint16_t reserved; + char name[56]; +} FWCfgFile; + +typedef struct FWCfgFiles { + uint32_t count; + FWCfgFile f[]; +} FWCfgFiles; + +typedef void (*FWCfgCallback)(void *opaque, uint8_t *data); + +typedef struct FWCfgState FWCfgState; +void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len); +void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value); +void fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value); +void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value); +void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value); +void fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback, + void *callback_opaque, void *data, size_t len); +void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data, + size_t len); +FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port, + hwaddr crl_addr, hwaddr data_addr); + +#endif /* NO_QEMU_PROTOS */ + +#endif |