summaryrefslogtreecommitdiffstats
path: root/qemu/include/hw/block/flash.h
diff options
context:
space:
mode:
authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/include/hw/block/flash.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/include/hw/block/flash.h')
-rw-r--r--qemu/include/hw/block/flash.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/qemu/include/hw/block/flash.h b/qemu/include/hw/block/flash.h
new file mode 100644
index 000000000..50ccbbcf1
--- /dev/null
+++ b/qemu/include/hw/block/flash.h
@@ -0,0 +1,64 @@
+#ifndef HW_FLASH_H
+#define HW_FLASH_H 1
+
+/* NOR flash devices */
+
+#include "exec/memory.h"
+
+typedef struct pflash_t pflash_t;
+
+/* pflash_cfi01.c */
+pflash_t *pflash_cfi01_register(hwaddr base,
+ DeviceState *qdev, const char *name,
+ hwaddr size,
+ BlockBackend *blk,
+ uint32_t sector_len, int nb_blocs, int width,
+ uint16_t id0, uint16_t id1,
+ uint16_t id2, uint16_t id3, int be);
+
+/* pflash_cfi02.c */
+pflash_t *pflash_cfi02_register(hwaddr base,
+ DeviceState *qdev, const char *name,
+ hwaddr size,
+ BlockBackend *blk, uint32_t sector_len,
+ int nb_blocs, int nb_mappings, int width,
+ uint16_t id0, uint16_t id1,
+ uint16_t id2, uint16_t id3,
+ uint16_t unlock_addr0, uint16_t unlock_addr1,
+ int be);
+
+MemoryRegion *pflash_cfi01_get_memory(pflash_t *fl);
+
+/* nand.c */
+DeviceState *nand_init(BlockBackend *blk, int manf_id, int chip_id);
+void nand_setpins(DeviceState *dev, uint8_t cle, uint8_t ale,
+ uint8_t ce, uint8_t wp, uint8_t gnd);
+void nand_getpins(DeviceState *dev, int *rb);
+void nand_setio(DeviceState *dev, uint32_t value);
+uint32_t nand_getio(DeviceState *dev);
+uint32_t nand_getbuswidth(DeviceState *dev);
+
+#define NAND_MFR_TOSHIBA 0x98
+#define NAND_MFR_SAMSUNG 0xec
+#define NAND_MFR_FUJITSU 0x04
+#define NAND_MFR_NATIONAL 0x8f
+#define NAND_MFR_RENESAS 0x07
+#define NAND_MFR_STMICRO 0x20
+#define NAND_MFR_HYNIX 0xad
+#define NAND_MFR_MICRON 0x2c
+
+/* onenand.c */
+void *onenand_raw_otp(DeviceState *onenand_device);
+
+/* ecc.c */
+typedef struct {
+ uint8_t cp; /* Column parity */
+ uint16_t lp[2]; /* Line parity */
+ uint16_t count;
+} ECCState;
+
+uint8_t ecc_digest(ECCState *s, uint8_t sample);
+void ecc_reset(ECCState *s);
+extern VMStateDescription vmstate_ecc_state;
+
+#endif