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/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Contains register definitions common to PowerPC 8xx CPUs.  Notice
 */
#ifndef _ASM_POWERPC_REG_8xx_H
#define _ASM_POWERPC_REG_8xx_H

#include <asm/mmu.h>

/* Cache control on the MPC8xx is provided through some additional
 * special purpose registers.
 */
#define SPRN_IC_CST	560	/* Instruction cache control/status */
#define SPRN_IC_ADR	561	/* Address needed for some commands */
#define SPRN_IC_DAT	562	/* Read-only data register */
#define SPRN_DC_CST	568	/* Data cache control/status */
#define SPRN_DC_ADR	569	/* Address needed for some commands */
#define SPRN_DC_DAT	570	/* Read-only data register */

/* Misc Debug */
#define SPRN_DPDR	630
#define SPRN_MI_CAM	816
#define SPRN_MI_RAM0	817
#define SPRN_MI_RAM1	818
#define SPRN_MD_CAM	824
#define SPRN_MD_RAM0	825
#define SPRN_MD_RAM1	826

/* Special MSR manipulation registers */
#define SPRN_EIE	80	/* External interrupt enable (EE=1, RI=1) */
#define SPRN_EID	81	/* External interrupt disable (EE=0, RI=1) */
#define SPRN_NRI	82	/* Non recoverable interrupt (EE=0, RI=0) */

/* Debug registers */
#define SPRN_CMPA	144
#define SPRN_COUNTA	150
#define SPRN_CMPE	152
#define SPRN_CMPF	153
#define SPRN_LCTRL1	156
#define SPRN_LCTRL2	157
#define SPRN_ICTRL	158
#define SPRN_BAR	159

/* Commands.  Only the first few are available to the instruction cache.
*/
#define	IDC_ENABLE	0x02000000	/* Cache enable */
#define IDC_DISABLE	0x04000000	/* Cache disable */
#define IDC_LDLCK	0x06000000	/* Load and lock */
#define IDC_UNLINE	0x08000000	/* Unlock line */
#define IDC_UNALL	0x0a000000	/* Unlock all */
#define IDC_INVALL	0x0c000000	/* Invalidate all */

#define DC_FLINE	0x0e000000	/* Flush data cache line */
#define DC_SFWT		0x01000000	/* Set forced writethrough mode */
#define DC_CFWT		0x03000000	/* Clear forced writethrough mode */
#define DC_SLES		0x05000000	/* Set little endian swap mode */
#define DC_CLES		0x07000000	/* Clear little endian swap mode */

/* Status.
*/
#define IDC_ENABLED	0x80000000	/* Cache is enabled */
#define IDC_CERR1	0x00200000	/* Cache error 1 */
#define IDC_CERR2	0x00100000	/* Cache error 2 */
#define IDC_CERR3	0x00080000	/* Cache error 3 */

#define DC_DFWT		0x40000000	/* Data cache is forced write through */
#define DC_LES		0x20000000	/* Caches are little endian mode */

#ifdef CONFIG_8xx_CPU6
#define do_mtspr_cpu6(rn, rn_addr, v)	\
	do {								\
		int _reg_cpu6 = rn_addr, _tmp_cpu6;		\
		asm volatile("stw %0, %1;"				\
			     "lwz %0, %1;"				\
			     "mtspr " __stringify(rn) ",%2" :		\
			     : "r" (_reg_cpu6), "m"(_tmp_cpu6),		\
			       "r" ((unsigned long)(v))			\
			     : "memory");				\
	} while (0)

#define do_mtspr(rn, v)	asm volatile("mtspr " __stringify(rn) ",%0" :	\
				     : "r" ((unsigned long)(v))		\
				     : "memory")
#define mtspr(rn, v) \
	do {								\
		if (rn == SPRN_IMMR)					\
			do_mtspr_cpu6(rn, 0x3d30, v);			\
		else if (rn == SPRN_IC_CST)				\
			do_mtspr_cpu6(rn, 0x2110, v);			\
		else if (rn == SPRN_IC_ADR)				\
			do_mtspr_cpu6(rn, 0x2310, v);			\
		else if (rn == SPRN_IC_DAT)				\
			do_mtspr_cpu6(rn, 0x2510, v);			\
		else if (rn == SPRN_DC_CST)				\
			do_mtspr_cpu6(rn, 0x3110, v);			\
		else if (rn == SPRN_DC_ADR)				\
			do_mtspr_cpu6(rn, 0x3310, v);			\
		else if (rn == SPRN_DC_DAT)				\
			do_mtspr_cpu6(rn, 0x3510, v);			\
		else if (rn == SPRN_MI_CTR)				\
			do_mtspr_cpu6(rn, 0x2180, v);			\
		else if (rn == SPRN_MI_AP)				\
			do_mtspr_cpu6(rn, 0x2580, v);			\
		else if (rn == SPRN_MI_EPN)				\
			do_mtspr_cpu6(rn, 0x2780, v);			\
		else if (rn == SPRN_MI_TWC)				\
			do_mtspr_cpu6(rn, 0x2b80, v);			\
		else if (rn == SPRN_MI_RPN)				\
			do_mtspr_cpu6(rn, 0x2d80, v);			\
		else if (rn == SPRN_MI_CAM)				\
			do_mtspr_cpu6(rn, 0x2190, v);			\
		else if (rn == SPRN_MI_RAM0)				\
			do_mtspr_cpu6(rn, 0x2390, v);			\
		else if (rn == SPRN_MI_RAM1)				\
			do_mtspr_cpu6(rn, 0x2590, v);			\
		else if (rn == SPRN_MD_CTR)				\
			do_mtspr_cpu6(rn, 0x3180, v);			\
		else if (rn == SPRN_M_CASID)				\
			do_mtspr_cpu6(rn, 0x3380, v);			\
		else if (rn == SPRN_MD_AP)				\
			do_mtspr_cpu6(rn, 0x3580, v);			\
		else if (rn == SPRN_MD_EPN)				\
			do_mtspr_cpu6(rn, 0x3780, v);			\
		else if (rn == SPRN_M_TWB)				\
			do_mtspr_cpu6(rn, 0x3980, v);			\
		else if (rn == SPRN_MD_TWC)				\
			do_mtspr_cpu6(rn, 0x3b80, v);			\
		else if (rn == SPRN_MD_RPN)				\
			do_mtspr_cpu6(rn, 0x3d80, v);			\
		else if (rn == SPRN_M_TW)				\
			do_mtspr_cpu6(rn, 0x3f80, v);			\
		else if (rn == SPRN_MD_CAM)				\
			do_mtspr_cpu6(rn, 0x3190, v);			\
		else if (rn == SPRN_MD_RAM0)				\
			do_mtspr_cpu6(rn, 0x3390, v);			\
		else if (rn == SPRN_MD_RAM1)				\
			do_mtspr_cpu6(rn, 0x3590, v);			\
		else if (rn == SPRN_DEC)				\
			do_mtspr_cpu6(rn, 0x2c00, v);			\
		else if (rn == SPRN_TBWL)				\
			do_mtspr_cpu6(rn, 0x3880, v);			\
		else if (rn == SPRN_TBWU)				\
			do_mtspr_cpu6(rn, 0x3a80, v);			\
		else if (rn == SPRN_DPDR)				\
			do_mtspr_cpu6(rn, 0x2d30, v);			\
		else							\
			do_mtspr(rn, v);				\
	} while (0)
#endif

#endif /* _ASM_POWERPC_REG_8xx_H */

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Name Type Size Permission Actions
book3s Folder 0755
nohash Folder 0755
8xx_immap.h File 13.77 KB 0644
Kbuild File 248 B 0644
accounting.h File 1 KB 0644
agp.h File 525 B 0644
archrandom.h File 1016 B 0644
asm-compat.h File 2.53 KB 0644
asm-offsets.h File 35 B 0644
asm-prototypes.h File 4.78 KB 0644
async_tx.h File 1.64 KB 0644
atomic.h File 13.57 KB 0644
backlight.h File 1.09 KB 0644
barrier.h File 3.57 KB 0644
bitops.h File 7.8 KB 0644
bootx.h File 1.12 KB 0644
btext.h File 926 B 0644
bug.h File 3.55 KB 0644
bugs.h File 486 B 0644
cache.h File 2.47 KB 0644
cacheflush.h File 3.76 KB 0644
cell-pmu.h File 4.04 KB 0644
cell-regs.h File 9.57 KB 0644
checksum.h File 5.85 KB 0644
cmpxchg.h File 12.16 KB 0644
code-patching-asm.h File 397 B 0644
code-patching.h File 5.01 KB 0644
compat.h File 6.26 KB 0644
context_tracking.h File 245 B 0644
copro.h File 769 B 0644
cpm.h File 5.09 KB 0644
cpm1.h File 21.08 KB 0644
cpm2.h File 48.43 KB 0644
cpu_has_feature.h File 1.31 KB 0644
cpufeature.h File 1.18 KB 0644
cpuidle.h File 3.31 KB 0644
cputable.h File 22.56 KB 0644
cputhreads.h File 2.92 KB 0644
cputime.h File 1.59 KB 0644
current.h File 835 B 0644
dbdma.h File 3.72 KB 0644
dbell.h File 2.78 KB 0644
dcr-generic.h File 1.58 KB 0644
dcr-mmio.h File 1.68 KB 0644
dcr-native.h File 4.42 KB 0644
dcr-regs.h File 5.71 KB 0644
dcr.h File 2.73 KB 0644
debug.h File 1.97 KB 0644
debugfs.h File 489 B 0644
delay.h File 3.42 KB 0644
device.h File 1.1 KB 0644
disassemble.h File 2.73 KB 0644
dma-mapping.h File 4.12 KB 0644
dma.h File 10.51 KB 0644
dt_cpu_ftrs.h File 816 B 0644
edac.h File 1.08 KB 0644
eeh.h File 14.44 KB 0644
eeh_event.h File 1.36 KB 0644
ehv_pic.h File 963 B 0644
elf.h File 6.29 KB 0644
emergency-restart.h File 43 B 0644
emulated_ops.h File 2.58 KB 0644
epapr_hcalls.h File 16.44 KB 0644
exception-64e.h File 7.21 KB 0644
exception-64s.h File 22.72 KB 0644
exec.h File 246 B 0644
extable.h File 904 B 0644
fadump.h File 6.1 KB 0644
fb.h File 483 B 0644
feature-fixups.h File 8.76 KB 0644
firmware.h File 4.71 KB 0644
fixmap.h File 2.33 KB 0644
floppy.h File 4.86 KB 0644
fs_pd.h File 1.02 KB 0644
fsl_85xx_cache_sram.h File 1.43 KB 0644
fsl_gtm.h File 1.38 KB 0644
fsl_hcalls.h File 17.2 KB 0644
fsl_lbc.h File 10.9 KB 0644
fsl_pamu_stash.h File 1.1 KB 0644
fsl_pm.h File 1.36 KB 0644
ftrace.h File 2.1 KB 0644
futex.h File 2.4 KB 0644
grackle.h File 331 B 0644
hardirq.h File 1.15 KB 0644
head-64.h File 13.86 KB 0644
heathrow.h File 2.53 KB 0644
highmem.h File 2.41 KB 0644
hmi.h File 1.49 KB 0644
hugetlb.h File 4.73 KB 0644
hvcall.h File 15.35 KB 0644
hvconsole.h File 1.37 KB 0644
hvcserver.h File 2.09 KB 0644
hvsi.h File 2.78 KB 0644
hw_breakpoint.h File 3.07 KB 0644
hw_irq.h File 5.24 KB 0644
hydra.h File 2.91 KB 0644
i8259.h File 361 B 0644
ibmebus.h File 2.15 KB 0644
icswx.h File 4.71 KB 0644
ide.h File 586 B 0644
ima.h File 772 B 0644
imc-pmu.h File 2.87 KB 0644
immap_cpm2.h File 10.5 KB 0644
io-defs.h File 3.09 KB 0644
io-workarounds.h File 1.54 KB 0644
io.h File 28.02 KB 0644
io_event_irq.h File 1.91 KB 0644
iommu.h File 10.16 KB 0644
ipic.h File 3.51 KB 0644
irq.h File 1.83 KB 0644
irq_work.h File 252 B 0644
irqflags.h File 1.7 KB 0644
isa-bridge.h File 654 B 0644
jump_label.h File 1.62 KB 0644
kdebug.h File 291 B 0644
kdump.h File 1.37 KB 0644
kexec.h File 4.02 KB 0644
keylargo.h File 10.8 KB 0644
kgdb.h File 2.06 KB 0644
kmap_types.h File 434 B 0644
kprobes.h File 3.75 KB 0644
kup.h File 1021 B 0644
kvm_asm.h File 5.46 KB 0644
kvm_book3s.h File 12.06 KB 0644
kvm_book3s_32.h File 1.39 KB 0644
kvm_book3s_64.h File 12.62 KB 0644
kvm_book3s_asm.h File 4.4 KB 0644
kvm_booke.h File 2.68 KB 0644
kvm_booke_hv_asm.h File 2.03 KB 0644
kvm_fpu.h File 2.74 KB 0644
kvm_host.h File 19.92 KB 0644
kvm_para.h File 1.49 KB 0644
kvm_ppc.h File 34.83 KB 0644
libata-portmap.h File 249 B 0644
linkage.h File 501 B 0644
livepatch.h File 1.65 KB 0644
local.h File 3.79 KB 0644
lppaca.h File 5.02 KB 0644
lv1call.h File 18.74 KB 0644
machdep.h File 9.7 KB 0644
macio.h File 3.89 KB 0644
mc146818rtc.h File 943 B 0644
mce.h File 5.58 KB 0644
mediabay.h File 1.34 KB 0644
mm-arch-hooks.h File 839 B 0644
mman.h File 1.33 KB 0644
mmu-40x.h File 1.94 KB 0644
mmu-44x.h File 5.56 KB 0644
mmu-8xx.h File 8.6 KB 0644
mmu-book3e.h File 9.47 KB 0644
mmu.h File 9.2 KB 0644
mmu_context.h File 6.26 KB 0644
mmzone.h File 1.08 KB 0644
module.h File 2.47 KB 0644
mpc5121.h File 3.82 KB 0644
mpc52xx.h File 10.85 KB 0644
mpc52xx_psc.h File 9.89 KB 0644
mpc5xxx.h File 641 B 0644
mpc6xx.h File 143 B 0644
mpc8260.h File 742 B 0644
mpc85xx.h File 2.52 KB 0644
mpic.h File 13.97 KB 0644
mpic_msgr.h File 3.52 KB 0644
mpic_timer.h File 1.39 KB 0644
msi_bitmap.h File 1.01 KB 0644
nmi.h File 238 B 0644
nvram.h File 3.21 KB 0644
ohare.h File 1.64 KB 0644
opal-api.h File 29.34 KB 0644
opal.h File 16.53 KB 0644
oprofile_impl.h File 3 KB 0644
paca.h File 8.06 KB 0644
page.h File 10.65 KB 0644
page_32.h File 1.57 KB 0644
page_64.h File 2.93 KB 0644
parport.h File 956 B 0644
pasemi_dma.h File 23.32 KB 0644
pci-bridge.h File 9.21 KB 0644
pci.h File 4.58 KB 0644
percpu.h File 468 B 0644
perf_event.h File 1.23 KB 0644
perf_event_fsl_emb.h File 1.42 KB 0644
perf_event_server.h File 6.3 KB 0644
pgalloc.h File 620 B 0644
pgtable-be-types.h File 2.76 KB 0644
pgtable-types.h File 1.94 KB 0644
pgtable.h File 2.45 KB 0644
plpar_wrappers.h File 8.35 KB 0644
pmac_feature.h File 13.08 KB 0644
pmac_low_i2c.h File 3.24 KB 0644
pmac_pfunc.h File 8.01 KB 0644
pmc.h File 1.35 KB 0644
pmi.h File 1.77 KB 0644
pnv-ocxl.h File 1.4 KB 0644
pnv-pci.h File 3.22 KB 0644
powernv.h File 1.57 KB 0644
ppc-opcode.h File 19.05 KB 0644
ppc-pci.h File 2.69 KB 0644
ppc4xx.h File 530 B 0644
ppc4xx_ocm.h File 1.41 KB 0644
ppc_asm.h File 21.63 KB 0644
probes.h File 2.11 KB 0644
processor.h File 15 KB 0644
prom.h File 7.17 KB 0644
ps3.h File 15.44 KB 0644
ps3av.h File 23.49 KB 0644
ps3gpu.h File 2.44 KB 0644
ps3stor.h File 1.99 KB 0644
pte-common.h File 6.27 KB 0644
pte-walk.h File 1.11 KB 0644
ptrace.h File 7.14 KB 0644
reg.h File 61.61 KB 0644
reg_8xx.h File 4.96 KB 0644
reg_a2.h File 6.16 KB 0644
reg_booke.h File 36.17 KB 0644
reg_fsl_emb.h File 3.65 KB 0644
rheap.h File 2.43 KB 0644
rio.h File 637 B 0644
rtas.h File 14.67 KB 0644
runlatch.h File 1.16 KB 0644
scom.h File 4.92 KB 0644
seccomp.h File 249 B 0644
sections.h File 1.9 KB 0644
security_features.h File 3.03 KB 0644
serial.h File 677 B 0644
setjmp.h File 630 B 0644
setup.h File 2.44 KB 0644
sfp-machine.h File 12.38 KB 0644
shmparam.h File 206 B 0644
signal.h File 225 B 0644
slice.h File 1.12 KB 0644
smp.h File 6.13 KB 0644
smu.h File 19.33 KB 0644
sparsemem.h File 1.1 KB 0644
spinlock.h File 7.04 KB 0644
spinlock_types.h File 424 B 0644
spu.h File 25.28 KB 0644
spu_csa.h File 6.64 KB 0644
spu_info.h File 908 B 0644
spu_priv1.h File 5.68 KB 0644
sstep.h File 4.58 KB 0644
string.h File 1.74 KB 0644
swab.h File 377 B 0644
swiotlb.h File 810 B 0644
switch_to.h File 2.66 KB 0644
synch.h File 1.36 KB 0644
syscall.h File 2.8 KB 0644
syscalls.h File 684 B 0644
systbl.h File 9.28 KB 0644
tce.h File 1.72 KB 0644
termios.h File 860 B 0644
thread_info.h File 5.31 KB 0644
time.h File 4.82 KB 0644
timex.h File 967 B 0644
tlb.h File 2.47 KB 0644
tlbflush.h File 2.93 KB 0644
tm.h File 690 B 0644
topology.h File 2.92 KB 0644
trace.h File 4.17 KB 0644
trace_clock.h File 517 B 0644
tsi108.h File 3.39 KB 0644
tsi108_irq.h File 4.48 KB 0644
tsi108_pci.h File 1.82 KB 0644
types.h File 1 KB 0644
uaccess.h File 13.21 KB 0644
udbg.h File 2.16 KB 0644
uic.h File 616 B 0644
unaligned.h File 548 B 0644
uninorth.h File 8.21 KB 0644
unistd.h File 1.52 KB 0644
uprobes.h File 1.41 KB 0644
user.h File 2.14 KB 0644
vas.h File 4.61 KB 0644
vdso.h File 1.53 KB 0644
vdso_datapage.h File 4.4 KB 0644
vga.h File 1.24 KB 0644
vio.h File 4.79 KB 0644
word-at-a-time.h File 4.75 KB 0644
xics.h File 4.31 KB 0644
xilinx_intc.h File 598 B 0644
xilinx_pci.h File 551 B 0644
xive-regs.h File 3.73 KB 0644
xive.h File 5.35 KB 0644
xmon.h File 927 B 0644
xor.h File 2.11 KB 0644