提交 9ff6755b 编写于 作者: B balrog

Move ECC calculation to a more appropriate place.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3232 c046a42c-6fe2-441c-8c8c-71466251a162
上级 40ce0a9a
......@@ -472,7 +472,7 @@ VL_OBJS+= arm-semi.o
VL_OBJS+= pxa2xx.o pxa2xx_pic.o pxa2xx_gpio.o pxa2xx_timer.o pxa2xx_dma.o
VL_OBJS+= pxa2xx_lcd.o pxa2xx_mmci.o pxa2xx_pcmcia.o max111x.o max7310.o
VL_OBJS+= spitz.o ads7846.o ide.o serial.o nand.o $(AUDIODRV) wm8750.o
VL_OBJS+= omap.o omap_lcdc.o omap1_clk.o omap_mmc.o palm.o
VL_OBJS+= omap.o omap_lcdc.o omap1_clk.o omap_mmc.o palm.o ecc.o
CPPFLAGS += -DHAS_AUDIO
endif
ifeq ($(TARGET_BASE_ARCH), sh4)
......
......@@ -8,11 +8,7 @@
* This code is licensed under the GNU GPL v2.
*/
struct ecc_state_s {
uint8_t cp; /* Column parity */
uint16_t lp[2]; /* Line parity */
uint16_t count;
};
#include "vl.h"
/*
* Pre-calculated 256-way 1 byte column parity. Table borrowed from Linux.
......@@ -53,7 +49,7 @@ static const uint8_t nand_ecc_precalc_table[] = {
};
/* Update ECC parity count. */
static inline uint8_t ecc_digest(struct ecc_state_s *s, uint8_t sample)
uint8_t ecc_digest(struct ecc_state_s *s, uint8_t sample)
{
uint8_t idx = nand_ecc_precalc_table[sample];
......@@ -68,7 +64,7 @@ static inline uint8_t ecc_digest(struct ecc_state_s *s, uint8_t sample)
}
/* Reinitialise the counters. */
static inline void ecc_reset(struct ecc_state_s *s)
void ecc_reset(struct ecc_state_s *s)
{
s->lp[0] = 0x0000;
s->lp[1] = 0x0000;
......@@ -77,7 +73,7 @@ static inline void ecc_reset(struct ecc_state_s *s)
}
/* Save/restore */
static inline void ecc_put(QEMUFile *f, struct ecc_state_s *s)
void ecc_put(QEMUFile *f, struct ecc_state_s *s)
{
qemu_put_8s(f, &s->cp);
qemu_put_be16s(f, &s->lp[0]);
......@@ -85,7 +81,7 @@ static inline void ecc_put(QEMUFile *f, struct ecc_state_s *s)
qemu_put_be16s(f, &s->count);
}
static inline void ecc_get(QEMUFile *f, struct ecc_state_s *s)
void ecc_get(QEMUFile *f, struct ecc_state_s *s)
{
qemu_get_8s(f, &s->cp);
qemu_get_be16s(f, &s->lp[0]);
......
......@@ -1539,7 +1539,17 @@ uint8_t nand_getio(struct nand_flash_s *s);
#define NAND_MFR_HYNIX 0xad
#define NAND_MFR_MICRON 0x2c
#include "ecc.h"
/* ecc.c */
struct ecc_state_s {
uint8_t cp; /* Column parity */
uint16_t lp[2]; /* Line parity */
uint16_t count;
};
uint8_t ecc_digest(struct ecc_state_s *s, uint8_t sample);
void ecc_reset(struct ecc_state_s *s);
void ecc_put(QEMUFile *f, struct ecc_state_s *s);
void ecc_get(QEMUFile *f, struct ecc_state_s *s);
/* GPIO */
typedef void (*gpio_handler_t)(int line, int level, void *opaque);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册