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| author |  Helge Deller <deller@gmx.de>
| 2023-09-07 08:51:20 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de>
| 2023-09-07 09:12:20 +0200 |
| commit | 3756597a684da9fbf966f91ed351033ac1a0f55f (patch) | |
| tree | a275d0272c2087938997a43882646562a8b1f87e /arch/parisc/kernel | |
| parent | parisc: BTLB: _edata symbol has to be page aligned for BTLB support (diff) | |
| download | linux-3756597a684da9fbf966f91ed351033ac1a0f55f.tar.gz linux-3756597a684da9fbf966f91ed351033ac1a0f55f.tar.bz2 linux-3756597a684da9fbf966f91ed351033ac1a0f55f.zip | |
parisc: firmware: Simplify calling non-PA20 functions
Instead of usig #ifdefs, simply return PDC_BAD_PROC for functions
which aren't available on 64-bit CPUs.
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/kernel')
| -rw-r--r-- | arch/parisc/kernel/firmware.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index 79bf44d04aa8..81078abec521 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -687,7 +687,6 @@ int pdc_spaceid_bits(unsigned long *space_bits) return retval; } -#ifndef CONFIG_PA20 /** * pdc_btlb_info - Return block TLB information. * @btlb: The return buffer. @@ -699,6 +698,9 @@ int pdc_btlb_info(struct pdc_btlb_info *btlb) int retval; unsigned long flags; + if (IS_ENABLED(CONFIG_PA20)) + return PDC_BAD_PROC; + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_BLOCK_TLB, PDC_BTLB_INFO, __pa(pdc_result), 0); memcpy(btlb, pdc_result, sizeof(*btlb)); @@ -716,6 +718,9 @@ int pdc_btlb_insert(unsigned long long vpage, unsigned long physpage, unsigned l int retval; unsigned long flags; + if (IS_ENABLED(CONFIG_PA20)) + return PDC_BAD_PROC; + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_BLOCK_TLB, PDC_BTLB_INSERT, (unsigned long) (vpage >> 32), (unsigned long) vpage, physpage, len, entry_info, slot); @@ -728,6 +733,9 @@ int pdc_btlb_purge_all(void) int retval; unsigned long flags; + if (IS_ENABLED(CONFIG_PA20)) + return PDC_BAD_PROC; + spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_BLOCK_TLB, PDC_BTLB_PURGE_ALL); spin_unlock_irqrestore(&pdc_lock, flags); @@ -752,6 +760,9 @@ int pdc_mem_map_hpa(struct pdc_memory_map *address, int retval; unsigned long flags; + if (IS_ENABLED(CONFIG_PA20)) + return PDC_BAD_PROC; + spin_lock_irqsave(&pdc_lock, flags); memcpy(pdc_result2, mod_path, sizeof(*mod_path)); retval = mem_pdc_call(PDC_MEM_MAP, PDC_MEM_MAP_HPA, __pa(pdc_result), @@ -761,7 +772,6 @@ int pdc_mem_map_hpa(struct pdc_memory_map *address, return retval; } -#endif /* !CONFIG_PA20 */ /** * pdc_lan_station_id - Get the LAN address. |