diff options
Diffstat (limited to 'qemu/include/hw/nvram')
| -rw-r--r-- | qemu/include/hw/nvram/eeprom93xx.h | 40 | ||||
| -rw-r--r-- | qemu/include/hw/nvram/fw_cfg.h | 186 | ||||
| -rw-r--r-- | qemu/include/hw/nvram/fw_cfg_keys.h | 46 | ||||
| -rw-r--r-- | qemu/include/hw/nvram/openbios_firmware_abi.h | 75 |
4 files changed, 0 insertions, 347 deletions
diff --git a/qemu/include/hw/nvram/eeprom93xx.h b/qemu/include/hw/nvram/eeprom93xx.h deleted file mode 100644 index 8ba0e287f..000000000 --- a/qemu/include/hw/nvram/eeprom93xx.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * 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/qemu/include/hw/nvram/fw_cfg.h b/qemu/include/hw/nvram/fw_cfg.h deleted file mode 100644 index d00811258..000000000 --- a/qemu/include/hw/nvram/fw_cfg.h +++ /dev/null @@ -1,186 +0,0 @@ -#ifndef FW_CFG_H -#define FW_CFG_H - -#include "exec/hwaddr.h" -#include "hw/nvram/fw_cfg_keys.h" - -typedef struct FWCfgFile { - uint32_t size; /* file size */ - uint16_t select; /* write this to 0x510 to read it */ - uint16_t reserved; - char name[FW_CFG_MAX_FILE_PATH]; -} FWCfgFile; - -#define FW_CFG_ORDER_OVERRIDE_VGA 70 -#define FW_CFG_ORDER_OVERRIDE_NIC 80 -#define FW_CFG_ORDER_OVERRIDE_USER 100 -#define FW_CFG_ORDER_OVERRIDE_DEVICE 110 - -void fw_cfg_set_order_override(FWCfgState *fw_cfg, int order); -void fw_cfg_reset_order_override(FWCfgState *fw_cfg); - -typedef struct FWCfgFiles { - uint32_t count; - FWCfgFile f[]; -} FWCfgFiles; - -/* Control as first field allows for different structures selected by this - * field, which might be useful in the future - */ -typedef struct FWCfgDmaAccess { - uint32_t control; - uint32_t length; - uint64_t address; -} QEMU_PACKED FWCfgDmaAccess; - -typedef void (*FWCfgReadCallback)(void *opaque); - -/** - * fw_cfg_add_bytes: - * @s: fw_cfg device being modified - * @key: selector key value for new fw_cfg item - * @data: pointer to start of item data - * @len: size of item data - * - * Add a new fw_cfg item, available by selecting the given key, as a raw - * "blob" of the given size. The data referenced by the starting pointer - * is only linked, NOT copied, into the data structure of the fw_cfg device. - */ -void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len); - -/** - * fw_cfg_add_string: - * @s: fw_cfg device being modified - * @key: selector key value for new fw_cfg item - * @value: NUL-terminated ascii string - * - * Add a new fw_cfg item, available by selecting the given key. The item - * data will consist of a dynamically allocated copy of the provided string, - * including its NUL terminator. - */ -void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value); - -/** - * fw_cfg_add_i16: - * @s: fw_cfg device being modified - * @key: selector key value for new fw_cfg item - * @value: 16-bit integer - * - * Add a new fw_cfg item, available by selecting the given key. The item - * data will consist of a dynamically allocated copy of the given 16-bit - * value, converted to little-endian representation. - */ -void fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value); - -/** - * fw_cfg_modify_i16: - * @s: fw_cfg device being modified - * @key: selector key value for new fw_cfg item - * @value: 16-bit integer - * - * Replace the fw_cfg item available by selecting the given key. The new - * data will consist of a dynamically allocated copy of the given 16-bit - * value, converted to little-endian representation. The data being replaced, - * assumed to have been dynamically allocated during an earlier call to - * either fw_cfg_add_i16() or fw_cfg_modify_i16(), is freed before returning. - */ -void fw_cfg_modify_i16(FWCfgState *s, uint16_t key, uint16_t value); - -/** - * fw_cfg_add_i32: - * @s: fw_cfg device being modified - * @key: selector key value for new fw_cfg item - * @value: 32-bit integer - * - * Add a new fw_cfg item, available by selecting the given key. The item - * data will consist of a dynamically allocated copy of the given 32-bit - * value, converted to little-endian representation. - */ -void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value); - -/** - * fw_cfg_add_i64: - * @s: fw_cfg device being modified - * @key: selector key value for new fw_cfg item - * @value: 64-bit integer - * - * Add a new fw_cfg item, available by selecting the given key. The item - * data will consist of a dynamically allocated copy of the given 64-bit - * value, converted to little-endian representation. - */ -void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value); - -/** - * fw_cfg_add_file: - * @s: fw_cfg device being modified - * @filename: name of new fw_cfg file item - * @data: pointer to start of item data - * @len: size of item data - * - * Add a new NAMED fw_cfg item as a raw "blob" of the given size. The data - * referenced by the starting pointer is only linked, NOT copied, into the - * data structure of the fw_cfg device. - * The next available (unused) selector key starting at FW_CFG_FILE_FIRST - * will be used; also, a new entry will be added to the file directory - * structure residing at key value FW_CFG_FILE_DIR, containing the item name, - * data size, and assigned selector key value. - */ -void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data, - size_t len); - -/** - * fw_cfg_add_file_callback: - * @s: fw_cfg device being modified - * @filename: name of new fw_cfg file item - * @callback: callback function - * @callback_opaque: argument to be passed into callback function - * @data: pointer to start of item data - * @len: size of item data - * - * Add a new NAMED fw_cfg item as a raw "blob" of the given size. The data - * referenced by the starting pointer is only linked, NOT copied, into the - * data structure of the fw_cfg device. - * The next available (unused) selector key starting at FW_CFG_FILE_FIRST - * will be used; also, a new entry will be added to the file directory - * structure residing at key value FW_CFG_FILE_DIR, containing the item name, - * data size, and assigned selector key value. - * Additionally, set a callback function (and argument) to be called each - * time this item is selected (by having its selector key either written to - * the fw_cfg control register, or passed to QEMU in FWCfgDmaAccess.control - * with FW_CFG_DMA_CTL_SELECT). - */ -void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, - FWCfgReadCallback callback, void *callback_opaque, - void *data, size_t len); - -/** - * fw_cfg_modify_file: - * @s: fw_cfg device being modified - * @filename: name of new fw_cfg file item - * @data: pointer to start of item data - * @len: size of item data - * - * Replace a NAMED fw_cfg item. If an existing item is found, its callback - * information will be cleared, and a pointer to its data will be returned - * to the caller, so that it may be freed if necessary. If an existing item - * is not found, this call defaults to fw_cfg_add_file(), and NULL is - * returned to the caller. - * In either case, the new item data is only linked, NOT copied, into the - * data structure of the fw_cfg device. - * - * Returns: pointer to old item's data, or NULL if old item does not exist. - */ -void *fw_cfg_modify_file(FWCfgState *s, const char *filename, void *data, - size_t len); - -FWCfgState *fw_cfg_init_io_dma(uint32_t iobase, uint32_t dma_iobase, - AddressSpace *dma_as); -FWCfgState *fw_cfg_init_io(uint32_t iobase); -FWCfgState *fw_cfg_init_mem(hwaddr ctl_addr, hwaddr data_addr); -FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr, - hwaddr data_addr, uint32_t data_width, - hwaddr dma_addr, AddressSpace *dma_as); - -FWCfgState *fw_cfg_find(void); - -#endif diff --git a/qemu/include/hw/nvram/fw_cfg_keys.h b/qemu/include/hw/nvram/fw_cfg_keys.h deleted file mode 100644 index 0f3e87188..000000000 --- a/qemu/include/hw/nvram/fw_cfg_keys.h +++ /dev/null @@ -1,46 +0,0 @@ -#ifndef FW_CFG_KEYS_H -#define FW_CFG_KEYS_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 - -/* width in bytes of fw_cfg control register */ -#define FW_CFG_CTL_SIZE 0x02 - -#define FW_CFG_MAX_FILE_PATH 56 - -#endif diff --git a/qemu/include/hw/nvram/openbios_firmware_abi.h b/qemu/include/hw/nvram/openbios_firmware_abi.h deleted file mode 100644 index c66ee2268..000000000 --- a/qemu/include/hw/nvram/openbios_firmware_abi.h +++ /dev/null @@ -1,75 +0,0 @@ -#ifndef FIRMWARE_ABI_H -#define FIRMWARE_ABI_H - -/* OpenBIOS NVRAM partition */ -struct OpenBIOS_nvpart_v1 { - uint8_t signature; - uint8_t checksum; - uint16_t len; // BE, length divided by 16 - char name[12]; -}; - -#define OPENBIOS_PART_SYSTEM 0x70 -#define OPENBIOS_PART_FREE 0x7f - -static inline void -OpenBIOS_finish_partition(struct OpenBIOS_nvpart_v1 *header, uint32_t size) -{ - unsigned int i, sum; - uint8_t *tmpptr; - - // Length divided by 16 - header->len = cpu_to_be16(size >> 4); - - // Checksum - tmpptr = (uint8_t *)header; - sum = *tmpptr; - for (i = 0; i < 14; i++) { - sum += tmpptr[2 + i]; - sum = (sum + ((sum & 0xff00) >> 8)) & 0xff; - } - header->checksum = sum & 0xff; -} - -static inline uint32_t -OpenBIOS_set_var(uint8_t *nvram, uint32_t addr, const char *str) -{ - uint32_t len; - - len = strlen(str) + 1; - memcpy(&nvram[addr], str, len); - - return addr + len; -} - -/* Sun IDPROM structure at the end of NVRAM */ -/* from http://www.squirrel.com/squirrel/sun-nvram-hostid.faq.html */ -struct Sun_nvram { - uint8_t type; /* always 01 */ - uint8_t machine_id; /* first byte of host id (machine type) */ - uint8_t macaddr[6]; /* 6 byte ethernet address (first 3 bytes 08, 00, 20) */ - uint8_t date[4]; /* date of manufacture */ - uint8_t hostid[3]; /* remaining 3 bytes of host id (serial number) */ - uint8_t checksum; /* bitwise xor of previous bytes */ -}; - -static inline void -Sun_init_header(struct Sun_nvram *header, const uint8_t *macaddr, int machine_id) -{ - uint8_t tmp, *tmpptr; - unsigned int i; - - header->type = 1; - header->machine_id = machine_id & 0xff; - memcpy(&header->macaddr, macaddr, 6); - memcpy(&header->hostid , &macaddr[3], 3); - - /* Calculate checksum */ - tmp = 0; - tmpptr = (uint8_t *)header; - for (i = 0; i < 15; i++) - tmp ^= tmpptr[i]; - - header->checksum = tmp; -} -#endif /* FIRMWARE_ABI_H */ |