diff options
Diffstat (limited to 'arch/m68k/mac/misc.c')
| -rw-r--r-- | arch/m68k/mac/misc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c index d016ca2e0d10..5dc8d1e985e7 100644 --- a/arch/m68k/mac/misc.c +++ b/arch/m68k/mac/misc.c @@ -36,6 +36,7 @@ static void (*rom_reset)(void); +#if IS_ENABLED(CONFIG_NVRAM) #ifdef CONFIG_ADB_CUDA static unsigned char cuda_pram_read_byte(int offset) { @@ -84,6 +85,7 @@ static void pmu_pram_write_byte(unsigned char data, int offset) pmu_wait_complete(&req); } #endif /* CONFIG_ADB_PMU */ +#endif /* CONFIG_NVRAM */ /* * VIA PRAM/RTC access routines @@ -205,6 +207,7 @@ static void via_rtc_command(int command, __u8 *data) local_irq_restore(flags); } +#if IS_ENABLED(CONFIG_NVRAM) static unsigned char via_pram_read_byte(int offset) { unsigned char temp; @@ -227,6 +230,7 @@ static void via_pram_write_byte(unsigned char data, int offset) temp = 0x55 | RTC_FLG_WRITE_PROTECT; via_rtc_command(RTC_CMD_WRITE(RTC_REG_WRITE_PROTECT), &temp); } +#endif /* CONFIG_NVRAM */ /* * Return the current time in seconds since January 1, 1904. @@ -372,6 +376,7 @@ static void cuda_shutdown(void) *------------------------------------------------------------------- */ +#if IS_ENABLED(CONFIG_NVRAM) unsigned char mac_pram_read_byte(int addr) { switch (macintosh_config->adb_type) { @@ -417,6 +422,12 @@ void mac_pram_write_byte(unsigned char val, int addr) } } +ssize_t mac_pram_get_size(void) +{ + return 256; +} +#endif /* CONFIG_NVRAM */ + void mac_poweroff(void) { if (oss_present) { |