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authorHelge Deller <deller@gmx.de>2023-10-18 19:52:39 +0200
committerHelge Deller <deller@gmx.de>2023-10-30 14:54:41 +0100
commit9f5989d79d3b89246e5e8e5147eeb8c3ae71e6e1 (patch)
treee815a53ae456eef00bda50bb49d6ac137fdb1abe /arch
parent06a2e4998a0879cb24b0536b26c7a07482ed274e (diff)
parisc/firmware: Use PDC constants for narrow/wide firmware
PDC uses the PDC_MODEL_OS64 and PDC_MODEL_OS32 constants, so use those constants for the internal WIDE_FIRMWARE/NARROW_FIRMWARE too. Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/parisc/kernel/firmware.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 81078abec521..904ca3b9e7a7 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -78,12 +78,12 @@ static unsigned long pdc_result[NUM_PDC_RESULT] __aligned(8);
static unsigned long pdc_result2[NUM_PDC_RESULT] __aligned(8);
#ifdef CONFIG_64BIT
-#define WIDE_FIRMWARE 0x1
-#define NARROW_FIRMWARE 0x2
+#define WIDE_FIRMWARE PDC_MODEL_OS64
+#define NARROW_FIRMWARE PDC_MODEL_OS32
-/* Firmware needs to be initially set to narrow to determine the
+/* Firmware needs to be initially set to narrow to determine the
* actual firmware width. */
-int parisc_narrow_firmware __ro_after_init = 2;
+int parisc_narrow_firmware __ro_after_init = NARROW_FIRMWARE;
#endif
/* On most currently-supported platforms, IODC I/O calls are 32-bit calls
@@ -166,10 +166,10 @@ void set_firmware_width_unlocked(void)
if (pdc_result[0] != NARROW_FIRMWARE)
parisc_narrow_firmware = 0;
}
-
+
/**
* set_firmware_width - Determine if the firmware is wide or narrow.
- *
+ *
* This function must be called before any pdc_* function that uses the
* convert_to_wide function.
*/
@@ -178,7 +178,7 @@ void set_firmware_width(void)
unsigned long flags;
/* already initialized? */
- if (parisc_narrow_firmware != 2)
+ if (parisc_narrow_firmware != NARROW_FIRMWARE)
return;
spin_lock_irqsave(&pdc_lock, flags);