diff options
Diffstat (limited to 'common/cmd_ide.c')
| -rw-r--r-- | common/cmd_ide.c | 69 |
1 files changed, 29 insertions, 40 deletions
diff --git a/common/cmd_ide.c b/common/cmd_ide.c index 50ada33e86..0c9927be74 100644 --- a/common/cmd_ide.c +++ b/common/cmd_ide.c @@ -60,6 +60,11 @@ static unsigned long mips_io_port_base = 0; # define SHOW_BOOT_PROGRESS(arg) #endif +#ifdef __PPC__ +# define EIEIO __asm__ volatile ("eieio") +#else +# define EIEIO /* nothing */ +#endif #undef IDE_DEBUG @@ -790,9 +795,7 @@ ide_outb(int dev, int port, unsigned char val) dev, port, val, (ATA_CURR_BASE(dev)+port)); /* Ensure I/O operations complete */ -#ifdef __PPC__ - __asm__ volatile("eieio"); -#endif + EIEIO; *((uchar *)(ATA_CURR_BASE(dev)+port)) = val; } #else /* ! __PPC__ */ @@ -810,9 +813,7 @@ ide_inb(int dev, int port) { uchar val; /* Ensure I/O operations complete */ -#ifdef __PPC__ - __asm__ volatile("eieio"); -#endif + EIEIO; val = *((uchar *)(ATA_CURR_BASE(dev)+port)); PRINTF ("ide_inb (dev= %d, port= 0x%x) : @ 0x%08lx -> 0x%02x\n", dev, port, (ATA_CURR_BASE(dev)+port), val); @@ -837,9 +838,9 @@ output_data_short(int dev, ulong *sect_buf, int words) pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG); dbuf = (ushort *)sect_buf; while (words--) { - __asm__ volatile ("eieio"); + EIEIO; *pbuf = *dbuf++; - __asm__ volatile ("eieio"); + EIEIO; } if (words&1) @@ -895,13 +896,9 @@ output_data(int dev, ulong *sect_buf, int words) pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG); dbuf = (ushort *)sect_buf; while (words--) { -#ifdef __PPC__ - __asm__ volatile ("eieio"); -#endif + EIEIO; *pbuf = *dbuf++; -#ifdef __PPC__ - __asm__ volatile ("eieio"); -#endif + EIEIO; *pbuf = *dbuf++; } #else /* CONFIG_HMI10 */ @@ -913,13 +910,13 @@ output_data(int dev, ulong *sect_buf, int words) pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD); dbuf = (uchar *)sect_buf; while (words--) { - __asm__ volatile ("eieio"); + EIEIO; *pbuf_even = *dbuf++; - __asm__ volatile ("eieio"); + EIEIO; *pbuf_odd = *dbuf++; - __asm__ volatile ("eieio"); + EIEIO; *pbuf_even = *dbuf++; - __asm__ volatile ("eieio"); + EIEIO; *pbuf_odd = *dbuf++; } #endif /* CONFIG_HMI10 */ @@ -946,13 +943,9 @@ input_data(int dev, ulong *sect_buf, int words) PRINTF("in input data base for read is %lx\n", (unsigned long) pbuf); while (words--) { -#ifdef __PPC__ - __asm__ volatile ("eieio"); -#endif + EIEIO; *dbuf++ = *pbuf; -#ifdef __PPC__ - __asm__ volatile ("eieio"); -#endif + EIEIO; *dbuf++ = *pbuf; } #else /* CONFIG_HMI10 */ @@ -964,13 +957,13 @@ input_data(int dev, ulong *sect_buf, int words) pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD); dbuf = (uchar *)sect_buf; while (words--) { - __asm__ volatile ("eieio"); + EIEIO; *dbuf++ = *pbuf_even; - __asm__ volatile ("eieio"); + EIEIO; *dbuf++ = *pbuf_odd; - __asm__ volatile ("eieio"); + EIEIO; *dbuf++ = *pbuf_even; - __asm__ volatile ("eieio"); + EIEIO; *dbuf++ = *pbuf_odd; } #endif /* CONFIG_HMI10 */ @@ -994,9 +987,9 @@ input_data_short(int dev, ulong *sect_buf, int words) pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG); dbuf = (ushort *)sect_buf; while (words--) { - __asm__ volatile ("eieio"); + EIEIO; *dbuf++ = *pbuf; - __asm__ volatile ("eieio"); + EIEIO; } if (words&1) { @@ -1608,9 +1601,7 @@ output_data_shorts(int dev, ushort *sect_buf, int shorts) PRINTF("in output data shorts base for read is %lx\n", (unsigned long) pbuf); while (shorts--) { -#ifdef __PPC__ - __asm__ volatile ("eieio"); -#endif + EIEIO; *pbuf = *dbuf++; } #else /* CONFIG_HMI10 */ @@ -1621,9 +1612,9 @@ output_data_shorts(int dev, ushort *sect_buf, int shorts) pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN); pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD); while (shorts--) { - __asm__ volatile ("eieio"); + EIEIO; *pbuf_even = *dbuf++; - __asm__ volatile ("eieio"); + EIEIO; *pbuf_odd = *dbuf++; } #endif /* CONFIG_HMI10 */ @@ -1642,9 +1633,7 @@ input_data_shorts(int dev, ushort *sect_buf, int shorts) PRINTF("in input data shorts base for read is %lx\n", (unsigned long) pbuf); while (shorts--) { -#ifdef __PPC__ - __asm__ volatile ("eieio"); -#endif + EIEIO; *dbuf++ = *pbuf; } #else /* CONFIG_HMI10 */ @@ -1655,9 +1644,9 @@ input_data_shorts(int dev, ushort *sect_buf, int shorts) pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN); pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD); while (shorts--) { - __asm__ volatile ("eieio"); + EIEIO; *dbuf++ = *pbuf_even; - __asm__ volatile ("eieio"); + EIEIO; *dbuf++ = *pbuf_odd; } #endif /* CONFIG_HMI10 */ |