diff options
Diffstat (limited to 'hw/m48t59.c')
| -rw-r--r-- | hw/m48t59.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/hw/m48t59.c b/hw/m48t59.c index 053acb5c06..e097a7cb16 100644 --- a/hw/m48t59.c +++ b/hw/m48t59.c @@ -1,8 +1,8 @@ /* * QEMU M48T59 and M48T08 NVRAM emulation for PPC PREP and Sparc platforms - * + * * Copyright (c) 2003-2005, 2007 Jocelyn Mayer - * + * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights @@ -90,7 +90,7 @@ static void get_time (m48t59_t *NVRAM, struct tm *tm) static void set_time (m48t59_t *NVRAM, struct tm *tm) { time_t now, new_time; - + new_time = mktime(tm); now = time(NULL); NVRAM->time_offset = new_time - now; @@ -104,7 +104,7 @@ static void alarm_cb (void *opaque) m48t59_t *NVRAM = opaque; qemu_set_irq(NVRAM->IRQ, 1); - if ((NVRAM->buffer[0x1FF5] & 0x80) == 0 && + if ((NVRAM->buffer[0x1FF5] & 0x80) == 0 && (NVRAM->buffer[0x1FF4] & 0x80) == 0 && (NVRAM->buffer[0x1FF3] & 0x80) == 0 && (NVRAM->buffer[0x1FF2] & 0x80) == 0) { @@ -208,7 +208,7 @@ void m48t59_write (m48t59_t *NVRAM, uint32_t addr, uint32_t val) if (addr > 0x1FF8 && addr < 0x2000) NVRAM_PRINTF("%s: 0x%08x => 0x%08x\n", __func__, addr, val); - if (NVRAM->type == 8 && + if (NVRAM->type == 8 && (addr >= 0x1ff0 && addr <= 0x1ff7)) goto do_write; switch (addr) { @@ -364,7 +364,7 @@ uint32_t m48t59_read (m48t59_t *NVRAM, uint32_t addr) struct tm tm; uint32_t retval = 0xFF; - if (NVRAM->type == 8 && + if (NVRAM->type == 8 && (addr >= 0x1ff0 && addr <= 0x1ff7)) goto do_read; switch (addr) { @@ -430,7 +430,7 @@ uint32_t m48t59_read (m48t59_t *NVRAM, uint32_t addr) case 0x1FFF: /* year */ get_time(NVRAM, &tm); - if (NVRAM->type == 8) + if (NVRAM->type == 8) retval = toBCD(tm.tm_year - 68); // Base year is 1968 else retval = toBCD(tm.tm_year); @@ -510,7 +510,7 @@ static uint32_t NVRAM_readb (void *opaque, uint32_t addr) static void nvram_writeb (void *opaque, target_phys_addr_t addr, uint32_t value) { m48t59_t *NVRAM = opaque; - + addr -= NVRAM->mem_base; m48t59_write(NVRAM, addr, value & 0xff); } @@ -518,7 +518,7 @@ static void nvram_writeb (void *opaque, target_phys_addr_t addr, uint32_t value) static void nvram_writew (void *opaque, target_phys_addr_t addr, uint32_t value) { m48t59_t *NVRAM = opaque; - + addr -= NVRAM->mem_base; m48t59_write(NVRAM, addr, (value >> 8) & 0xff); m48t59_write(NVRAM, addr + 1, value & 0xff); @@ -527,7 +527,7 @@ static void nvram_writew (void *opaque, target_phys_addr_t addr, uint32_t value) static void nvram_writel (void *opaque, target_phys_addr_t addr, uint32_t value) { m48t59_t *NVRAM = opaque; - + addr -= NVRAM->mem_base; m48t59_write(NVRAM, addr, (value >> 24) & 0xff); m48t59_write(NVRAM, addr + 1, (value >> 16) & 0xff); @@ -539,7 +539,7 @@ static uint32_t nvram_readb (void *opaque, target_phys_addr_t addr) { m48t59_t *NVRAM = opaque; uint32_t retval; - + addr -= NVRAM->mem_base; retval = m48t59_read(NVRAM, addr); return retval; @@ -549,7 +549,7 @@ static uint32_t nvram_readw (void *opaque, target_phys_addr_t addr) { m48t59_t *NVRAM = opaque; uint32_t retval; - + addr -= NVRAM->mem_base; retval = m48t59_read(NVRAM, addr) << 8; retval |= m48t59_read(NVRAM, addr + 1); |