diff options
| -rw-r--r-- | arch/parisc/kernel/asm-offsets.c | 3 | ||||
| -rw-r--r-- | arch/parisc/kernel/firmware.c | 4 | ||||
| -rw-r--r-- | arch/parisc/kernel/real2.S | 12 | ||||
| -rw-r--r-- | include/asm-parisc/pdc.h | 3 |
4 files changed, 20 insertions, 2 deletions
diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c index 3efc0b73e4ff..699cf8ef2118 100644 --- a/arch/parisc/kernel/asm-offsets.c +++ b/arch/parisc/kernel/asm-offsets.c @@ -290,5 +290,8 @@ int main(void) DEFINE(EXCDATA_IP, offsetof(struct exception_data, fault_ip)); DEFINE(EXCDATA_SPACE, offsetof(struct exception_data, fault_space)); DEFINE(EXCDATA_ADDR, offsetof(struct exception_data, fault_addr)); + BLANK(); + DEFINE(ASM_PDC_RESULT_SIZE, NUM_PDC_RESULT * sizeof(unsigned long)); + BLANK(); return 0; } diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index 7177a6cd1b7f..99a9e505edf9 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -71,8 +71,8 @@ #include <asm/processor.h> /* for boot_cpu_data */ static DEFINE_SPINLOCK(pdc_lock); -static unsigned long pdc_result[32] __attribute__ ((aligned (8))); -static unsigned long pdc_result2[32] __attribute__ ((aligned (8))); +extern unsigned long pdc_result[NUM_PDC_RESULT]; +extern unsigned long pdc_result2[NUM_PDC_RESULT]; #ifdef CONFIG_64BIT #define WIDE_FIRMWARE 0x1 diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S index 7a92695d95a6..5f3d3a1f9037 100644 --- a/arch/parisc/kernel/real2.S +++ b/arch/parisc/kernel/real2.S @@ -8,12 +8,24 @@ * */ +#include <asm/pdc.h> #include <asm/psw.h> #include <asm/assembly.h> +#include <asm/asm-offsets.h> #include <linux/linkage.h> + .section .bss + + .export pdc_result + .export pdc_result2 + .align 8 +pdc_result: + .block ASM_PDC_RESULT_SIZE +pdc_result2: + .block ASM_PDC_RESULT_SIZE + .export real_stack .export real32_stack .export real64_stack diff --git a/include/asm-parisc/pdc.h b/include/asm-parisc/pdc.h index 9eaa794c3e4a..46b75f9cce51 100644 --- a/include/asm-parisc/pdc.h +++ b/include/asm-parisc/pdc.h @@ -332,6 +332,9 @@ #define BOOT_CONSOLE_SPA_OFFSET 0x3c4 #define BOOT_CONSOLE_PATH_OFFSET 0x3a8 +/* size of the pdc_result buffer for firmware.c */ +#define NUM_PDC_RESULT 32 + #if !defined(__ASSEMBLY__) #ifdef __KERNEL__ |