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-rw-r--r--payloads/libpayload/include/arm64/arch/lib_helpers.h581
1 files changed, 224 insertions, 357 deletions
diff --git a/payloads/libpayload/include/arm64/arch/lib_helpers.h b/payloads/libpayload/include/arm64/arch/lib_helpers.h
index 99d6dcbc7d..7617f97426 100644
--- a/payloads/libpayload/include/arm64/arch/lib_helpers.h
+++ b/payloads/libpayload/include/arm64/arch/lib_helpers.h
@@ -1,7 +1,7 @@
/*
- * This file is part of the coreboot project.
+ * This file is part of the libpayload project.
*
- * Copyright 2014 Google Inc.
+ * Copyright 2018 Google Inc
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -25,369 +25,241 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
- * lib_helpers.h: All library function prototypes and macros are defined in this
- * file.
*/
#ifndef __ARCH_LIB_HELPERS_H__
#define __ARCH_LIB_HELPERS_H__
-#ifdef __ASSEMBLY__
-
-/* Macro to switch to label based on current el */
-.macro switch_el xreg label1 label2 label3
- mrs \xreg, CurrentEL
- /* Currently at EL1 */
- cmp \xreg, 0x4
- b.eq \label1
- /* Currently at EL2 */
- cmp \xreg, 0x8
- b.eq \label2
- /* Currently at EL3 */
- cmp \xreg, 0xc
- b.eq \label3
-.endm
-
-/* Macro to read sysreg at current EL
- xreg - reg in which read value needs to be stored
- sysreg - system reg that is to be read
-*/
-.macro read_current xreg sysreg
- switch_el \xreg, 101f, 102f, 103f
-101:
- mrs \xreg, \sysreg\()_el1
- b 104f
-102:
- mrs \xreg, \sysreg\()_el2
- b 104f
-103:
- mrs \xreg, \sysreg\()_el3
- b 104f
-104:
-.endm
-
-/* Macro to write sysreg at current EL
- xreg - reg from which value needs to be written
- sysreg - system reg that is to be written
- temp - temp reg that can be used to read current EL
-*/
-.macro write_current sysreg xreg temp
- switch_el \temp, 101f, 102f, 103f
-101:
- msr \sysreg\()_el1, \xreg
- b 104f
-102:
- msr \sysreg\()_el2, \xreg
- b 104f
-103:
- msr \sysreg\()_el3, \xreg
- b 104f
-104:
-.endm
-
-#else
-
-#define EL0 0
-#define EL1 1
-#define EL2 2
-#define EL3 3
-
-#define CURRENT_EL_MASK 0x3
-#define CURRENT_EL_SHIFT 2
-
-#include <stdint.h>
-
#define DAIF_DBG_BIT (1 << 3)
#define DAIF_ABT_BIT (1 << 2)
#define DAIF_IRQ_BIT (1 << 1)
#define DAIF_FIQ_BIT (1 << 0)
-#define SWITCH_CASE_READ(func, var, type, el) do { \
- type var = -1; \
- switch (el) { \
- case EL1: \
- var = func##_el1(); \
- break; \
- case EL2: \
- var = func##_el2(); \
- break; \
- case EL3: \
- var = func##_el3(); \
- break; \
- } \
- return var; \
- } while (0)
-
-#define SWITCH_CASE_WRITE(func, var, el) do { \
- switch (el) { \
- case EL1: \
- func##_el1(var); \
- break; \
- case EL2: \
- func##_el2(var); \
- break; \
- case EL3: \
- func##_el3(var); \
- break; \
- } \
- } while (0)
-
-#define SWITCH_CASE_TLBI(func, el) do { \
- switch (el) { \
- case EL1: \
- func##_el1(); \
- break; \
- case EL2: \
- func##_el2(); \
- break; \
- case EL3: \
- func##_el3(); \
- break; \
- } \
- } while (0)
-
-/* PSTATE and special purpose register access functions */
-uint32_t raw_read_current_el(void);
-uint32_t get_current_el(void);
-uint32_t raw_read_daif(void);
-void raw_write_daif(uint32_t daif);
-void enable_debug_exceptions(void);
-void enable_serror_exceptions(void);
-void enable_irq(void);
-void enable_fiq(void);
-void disable_debug_exceptions(void);
-void disable_serror_exceptions(void);
-void disable_irq(void);
-void disable_fiq(void);
-uint64_t raw_read_dlr_el0(void);
-void raw_write_dlr_el0(uint64_t dlr_el0);
-uint64_t raw_read_dspsr_el0(void);
-void raw_write_dspsr_el0(uint64_t dspsr_el0);
-uint64_t raw_read_elr_el1(void);
-void raw_write_elr_el1(uint64_t elr_el1);
-uint64_t raw_read_elr_el2(void);
-void raw_write_elr_el2(uint64_t elr_el2);
-uint64_t raw_read_elr_el3(void);
-void raw_write_elr_el3(uint64_t elr_el3);
-uint64_t raw_read_elr_current(void);
-void raw_write_elr_current(uint64_t elr);
-uint64_t raw_read_elr(uint32_t el);
-void raw_write_elr(uint64_t elr, uint32_t el);
-uint32_t raw_read_fpcr(void);
-void raw_write_fpcr(uint32_t fpcr);
-uint32_t raw_read_fpsr(void);
-void raw_write_fpsr(uint32_t fpsr);
-uint32_t raw_read_nzcv(void);
-void raw_write_nzcv(uint32_t nzcv);
-uint64_t raw_read_sp_el0(void);
-void raw_write_sp_el0(uint64_t sp_el0);
-uint64_t raw_read_sp_el1(void);
-void raw_write_sp_el1(uint64_t sp_el1);
-uint64_t raw_read_sp_el2(void);
-void raw_write_sp_el2(uint64_t sp_el2);
-uint32_t raw_read_spsel(void);
-void raw_write_spsel(uint32_t spsel);
-uint64_t raw_read_sp_el3(void);
-void raw_write_sp_el3(uint64_t sp_el3);
-uint32_t raw_read_spsr_abt(void);
-void raw_write_spsr_abt(uint32_t spsr_abt);
-uint32_t raw_read_spsr_el1(void);
-void raw_write_spsr_el1(uint32_t spsr_el1);
-uint32_t raw_read_spsr_el2(void);
-void raw_write_spsr_el2(uint32_t spsr_el2);
-uint32_t raw_read_spsr_el3(void);
-void raw_write_spsr_el3(uint32_t spsr_el3);
-uint32_t raw_read_spsr_current(void);
-void raw_write_spsr_current(uint32_t spsr);
-uint32_t raw_read_spsr(uint32_t el);
-void raw_write_spsr(uint32_t spsr, uint32_t el);
-uint32_t raw_read_spsr_fiq(void);
-void raw_write_spsr_fiq(uint32_t spsr_fiq);
-uint32_t raw_read_spsr_irq(void);
-void raw_write_spsr_irq(uint32_t spsr_irq);
-uint32_t raw_read_spsr_und(void);
-void raw_write_spsr_und(uint32_t spsr_und);
-
-/* System control register access */
-uint32_t raw_read_actlr_el1(void);
-void raw_write_actlr_el1(uint32_t actlr_el1);
-uint32_t raw_read_actlr_el2(void);
-void raw_write_actlr_el2(uint32_t actlr_el2);
-uint32_t raw_read_actlr_el3(void);
-void raw_write_actlr_el3(uint32_t actlr_el3);
-uint32_t raw_read_actlr_current(void);
-void raw_write_actlr_current(uint32_t actlr);
-uint32_t raw_read_actlr(uint32_t el);
-void raw_write_actlr(uint32_t actlr, uint32_t el);
-uint32_t raw_read_afsr0_el1(void);
-void raw_write_afsr0_el1(uint32_t afsr0_el1);
-uint32_t raw_read_afsr0_el2(void);
-void raw_write_afsr0_el2(uint32_t afsr0_el2);
-uint32_t raw_read_afsr0_el3(void);
-void raw_write_afsr0_el3(uint32_t afsr0_el3);
-uint32_t raw_read_afsr0_current(void);
-void raw_write_afsr0_current(uint32_t afsr0);
-uint32_t raw_read_afsr0(uint32_t el);
-void raw_write_afsr0(uint32_t afsr0, uint32_t el);
-uint32_t raw_read_afsr1_el1(void);
-void raw_write_afsr1_el1(uint32_t afsr1_el1);
-uint32_t raw_read_afsr1_el2(void);
-void raw_write_afsr1_el2(uint32_t afsr1_el2);
-uint32_t raw_read_afsr1_el3(void);
-void raw_write_afsr1_el3(uint32_t afsr1_el3);
-uint32_t raw_read_afsr1_current(void);
-void raw_write_afsr1_current(uint32_t afsr1);
-uint32_t raw_read_afsr1(uint32_t el);
-void raw_write_afsr1(uint32_t afsr1, uint32_t el);
-uint32_t raw_read_aidr_el1(void);
-uint64_t raw_read_amair_el1(void);
-void raw_write_amair_el1(uint64_t amair_el1);
-uint64_t raw_read_amair_el2(void);
-void raw_write_amair_el2(uint64_t amair_el2);
-uint64_t raw_read_amair_el3(void);
-void raw_write_amair_el3(uint64_t amair_el3);
-uint64_t raw_read_amair_current(void);
-void raw_write_amair_current(uint64_t amair);
-uint64_t raw_read_amair(uint32_t el);
-void raw_write_amair(uint64_t amair, uint32_t el);
-uint32_t raw_read_ccsidr_el1(void);
-uint32_t raw_read_clidr_el1(void);
-uint32_t raw_read_cpacr_el1(void);
-void raw_write_cpacr_el1(uint32_t cpacr_el1);
-uint32_t raw_read_cptr_el2(void);
-void raw_write_cptr_el2(uint32_t cptr_el2);
-uint32_t raw_read_cptr_el3(void);
-void raw_write_cptr_el3(uint32_t cptr_el3);
-uint32_t raw_read_csselr_el1(void);
-void raw_write_csselr_el1(uint32_t csselr_el1);
-uint32_t raw_read_ctr_el0(void);
-uint32_t raw_read_esr_el1(void);
-void raw_write_esr_el1(uint32_t esr_el1);
-uint32_t raw_read_esr_el2(void);
-void raw_write_esr_el2(uint32_t esr_el2);
-uint32_t raw_read_esr_el3(void);
-void raw_write_esr_el3(uint32_t esr_el3);
-uint32_t raw_read_esr_current(void);
-void raw_write_esr_current(uint32_t esr);
-uint32_t raw_read_esr(uint32_t el);
-void raw_write_esr(uint32_t esr, uint32_t el);
-uint64_t raw_read_far_el1(void);
-void raw_write_far_el1(uint64_t far_el1);
-uint64_t raw_read_far_el2(void);
-void raw_write_far_el2(uint64_t far_el2);
-uint64_t raw_read_far_el3(void);
-void raw_write_far_el3(uint64_t far_el3);
-uint64_t raw_read_far_current(void);
-void raw_write_far_current(uint64_t far);
-uint64_t raw_read_far(uint32_t el);
-void raw_write_far(uint64_t far, uint32_t el);
-uint64_t raw_read_hcr_el2(void);
-void raw_write_hcr_el2(uint64_t hcr_el2);
-uint64_t raw_read_aa64pfr0_el1(void);
-uint64_t raw_read_mair_el1(void);
-void raw_write_mair_el1(uint64_t mair_el1);
-uint64_t raw_read_mair_el2(void);
-void raw_write_mair_el2(uint64_t mair_el2);
-uint64_t raw_read_mair_el3(void);
-void raw_write_mair_el3(uint64_t mair_el3);
-uint64_t raw_read_mair_current(void);
-void raw_write_mair_current(uint64_t mair);
-uint64_t raw_read_mair(uint32_t el);
-void raw_write_mair(uint64_t mair, uint32_t el);
-uint64_t raw_read_mpidr_el1(void);
-uint32_t raw_read_rmr_el1(void);
-void raw_write_rmr_el1(uint32_t rmr_el1);
-uint32_t raw_read_rmr_el2(void);
-void raw_write_rmr_el2(uint32_t rmr_el2);
-uint32_t raw_read_rmr_el3(void);
-void raw_write_rmr_el3(uint32_t rmr_el3);
-uint32_t raw_read_rmr_current(void);
-void raw_write_rmr_current(uint32_t rmr);
-uint32_t raw_read_rmr(uint32_t el);
-void raw_write_rmr(uint32_t rmr, uint32_t el);
-uint64_t raw_read_rvbar_el1(void);
-void raw_write_rvbar_el1(uint64_t rvbar_el1);
-uint64_t raw_read_rvbar_el2(void);
-void raw_write_rvbar_el2(uint64_t rvbar_el2);
-uint64_t raw_read_rvbar_el3(void);
-void raw_write_rvbar_el3(uint64_t rvbar_el3);
-uint64_t raw_read_rvbar_current(void);
-void raw_write_rvbar_current(uint64_t rvbar);
-uint64_t raw_read_rvbar(uint32_t el);
-void raw_write_rvbar(uint64_t rvbar, uint32_t el);
-uint32_t raw_read_scr_el3(void);
-void raw_write_scr_el3(uint32_t scr_el3);
-uint32_t raw_read_sctlr_el1(void);
-void raw_write_sctlr_el1(uint32_t sctlr_el1);
-uint32_t raw_read_sctlr_el2(void);
-void raw_write_sctlr_el2(uint32_t sctlr_el2);
-uint32_t raw_read_sctlr_el3(void);
-void raw_write_sctlr_el3(uint32_t sctlr_el3);
-uint32_t raw_read_sctlr_current(void);
-void raw_write_sctlr_current(uint32_t sctlr);
-uint32_t raw_read_sctlr(uint32_t el);
-void raw_write_sctlr(uint32_t sctlr, uint32_t el);
-uint64_t raw_read_tcr_el1(void);
-void raw_write_tcr_el1(uint64_t tcr_el1);
-uint32_t raw_read_tcr_el2(void);
-void raw_write_tcr_el2(uint32_t tcr_el2);
-uint32_t raw_read_tcr_el3(void);
-void raw_write_tcr_el3(uint32_t tcr_el3);
-uint64_t raw_read_tcr_current(void);
-void raw_write_tcr_current(uint64_t tcr);
-uint64_t raw_read_tcr(uint32_t el);
-void raw_write_tcr(uint64_t tcr, uint32_t el);
-uint64_t raw_read_ttbr0_el1(void);
-void raw_write_ttbr0_el1(uint64_t ttbr0_el1);
-uint64_t raw_read_ttbr0_el2(void);
-void raw_write_ttbr0_el2(uint64_t ttbr0_el2);
-uint64_t raw_read_ttbr0_el3(void);
-void raw_write_ttbr0_el3(uint64_t ttbr0_el3);
-uint64_t raw_read_ttbr0_current(void);
-void raw_write_ttbr0_current(uint64_t ttbr0);
-uint64_t raw_read_ttbr0(uint32_t el);
-void raw_write_ttbr0(uint64_t ttbr0, uint32_t el);
-uint64_t raw_read_ttbr1_el1(void);
-void raw_write_ttbr1_el1(uint64_t ttbr1_el1);
-uint64_t raw_read_vbar_el1(void);
-void raw_write_vbar_el1(uint64_t vbar_el1);
-uint64_t raw_read_vbar_el2(void);
-void raw_write_vbar_el2(uint64_t vbar_el2);
-uint64_t raw_read_vbar_el3(void);
-void raw_write_vbar_el3(uint64_t vbar_el3);
-uint64_t raw_read_vbar_current(void);
-void raw_write_vbar_current(uint64_t vbar);
-uint64_t raw_read_vbar(uint32_t el);
-void raw_write_vbar(uint64_t vbar, uint32_t el);
-uint64_t raw_read_cntpct_el0(void);
-uint32_t raw_read_cntfrq_el0(void);
+#include <stdint.h>
+
+#define MAKE_REGISTER_ACCESSORS(reg) \
+ static inline uint64_t raw_read_##reg(void) \
+ { \
+ uint64_t value; \
+ __asm__ __volatile__("mrs %0, " #reg "\n\t" \
+ : "=r" (value) : : "memory"); \
+ return value; \
+ } \
+ static inline void raw_write_##reg(uint64_t value) \
+ { \
+ __asm__ __volatile__("msr " #reg ", %0\n\t" \
+ : : "r" (value) : "memory"); \
+ }
+
+#define MAKE_REGISTER_ACCESSORS_EL12(reg) \
+ MAKE_REGISTER_ACCESSORS(reg##_el1) \
+ MAKE_REGISTER_ACCESSORS(reg##_el2)
+
+/* Architectural register accessors */
+MAKE_REGISTER_ACCESSORS_EL12(actlr)
+MAKE_REGISTER_ACCESSORS_EL12(afsr0)
+MAKE_REGISTER_ACCESSORS_EL12(afsr1)
+MAKE_REGISTER_ACCESSORS(aidr_el1)
+MAKE_REGISTER_ACCESSORS_EL12(amair)
+MAKE_REGISTER_ACCESSORS(ccsidr_el1)
+MAKE_REGISTER_ACCESSORS(clidr_el1)
+MAKE_REGISTER_ACCESSORS(cntfrq_el0)
+MAKE_REGISTER_ACCESSORS(cnthctl_el2)
+MAKE_REGISTER_ACCESSORS(cnthp_ctl_el2)
+MAKE_REGISTER_ACCESSORS(cnthp_cval_el2)
+MAKE_REGISTER_ACCESSORS(cnthp_tval_el2)
+MAKE_REGISTER_ACCESSORS(cntkctl_el1)
+MAKE_REGISTER_ACCESSORS(cntp_ctl_el0)
+MAKE_REGISTER_ACCESSORS(cntp_cval_el0)
+MAKE_REGISTER_ACCESSORS(cntp_tval_el0)
+MAKE_REGISTER_ACCESSORS(cntpct_el0)
+MAKE_REGISTER_ACCESSORS(cntps_ctl_el1)
+MAKE_REGISTER_ACCESSORS(cntps_cval_el1)
+MAKE_REGISTER_ACCESSORS(cntps_tval_el1)
+MAKE_REGISTER_ACCESSORS(cntv_ctl_el0)
+MAKE_REGISTER_ACCESSORS(cntv_cval_el0)
+MAKE_REGISTER_ACCESSORS(cntv_tval_el0)
+MAKE_REGISTER_ACCESSORS(cntvct_el0)
+MAKE_REGISTER_ACCESSORS(cntvoff_el2)
+MAKE_REGISTER_ACCESSORS(contextidr_el1)
+MAKE_REGISTER_ACCESSORS(cpacr_el1)
+MAKE_REGISTER_ACCESSORS(cptr_el2)
+MAKE_REGISTER_ACCESSORS(csselr_el1)
+MAKE_REGISTER_ACCESSORS(ctr_el0)
+MAKE_REGISTER_ACCESSORS(currentel)
+MAKE_REGISTER_ACCESSORS(daif)
+MAKE_REGISTER_ACCESSORS(dczid_el0)
+MAKE_REGISTER_ACCESSORS_EL12(elr)
+MAKE_REGISTER_ACCESSORS_EL12(esr)
+MAKE_REGISTER_ACCESSORS_EL12(far)
+MAKE_REGISTER_ACCESSORS(fpcr)
+MAKE_REGISTER_ACCESSORS(fpsr)
+MAKE_REGISTER_ACCESSORS(hacr_el2)
+MAKE_REGISTER_ACCESSORS(hcr_el2)
+MAKE_REGISTER_ACCESSORS(hpfar_el2)
+MAKE_REGISTER_ACCESSORS(hstr_el2)
+MAKE_REGISTER_ACCESSORS(isr_el1)
+MAKE_REGISTER_ACCESSORS_EL12(mair)
+MAKE_REGISTER_ACCESSORS_EL12(mdcr)
+MAKE_REGISTER_ACCESSORS(mdscr_el1)
+MAKE_REGISTER_ACCESSORS(midr_el1)
+MAKE_REGISTER_ACCESSORS(mpidr_el1)
+MAKE_REGISTER_ACCESSORS(nzcv)
+MAKE_REGISTER_ACCESSORS(oslar_el1)
+MAKE_REGISTER_ACCESSORS(oslsr_el1)
+MAKE_REGISTER_ACCESSORS(par_el1)
+MAKE_REGISTER_ACCESSORS(revdir_el1)
+MAKE_REGISTER_ACCESSORS_EL12(rmr)
+MAKE_REGISTER_ACCESSORS_EL12(rvbar)
+MAKE_REGISTER_ACCESSORS_EL12(sctlr)
+MAKE_REGISTER_ACCESSORS(sp_el0)
+MAKE_REGISTER_ACCESSORS(sp_el1)
+MAKE_REGISTER_ACCESSORS(spsel)
+MAKE_REGISTER_ACCESSORS_EL12(spsr)
+MAKE_REGISTER_ACCESSORS(spsr_abt)
+MAKE_REGISTER_ACCESSORS(spsr_fiq)
+MAKE_REGISTER_ACCESSORS(spsr_irq)
+MAKE_REGISTER_ACCESSORS(spsr_und)
+MAKE_REGISTER_ACCESSORS_EL12(tcr)
+MAKE_REGISTER_ACCESSORS_EL12(tpidr)
+MAKE_REGISTER_ACCESSORS_EL12(ttbr0)
+MAKE_REGISTER_ACCESSORS(ttbr1_el1)
+MAKE_REGISTER_ACCESSORS_EL12(vbar)
+MAKE_REGISTER_ACCESSORS(vmpidr_el2)
+MAKE_REGISTER_ACCESSORS(vpidr_el2)
+MAKE_REGISTER_ACCESSORS(vtcr_el2)
+MAKE_REGISTER_ACCESSORS(vttbr_el2)
+
+/* Special DAIF accessor functions */
+static inline void enable_debug_exceptions(void)
+{
+ __asm__ __volatile__("msr DAIFClr, %0\n\t"
+ : : "i" (DAIF_DBG_BIT) : "memory");
+}
+
+static inline void enable_serror_exceptions(void)
+{
+ __asm__ __volatile__("msr DAIFClr, %0\n\t"
+ : : "i" (DAIF_ABT_BIT) : "memory");
+}
+
+static inline void enable_irq(void)
+{
+ __asm__ __volatile__("msr DAIFClr, %0\n\t"
+ : : "i" (DAIF_IRQ_BIT) : "memory");
+}
+
+static inline void enable_fiq(void)
+{
+ __asm__ __volatile__("msr DAIFClr, %0\n\t"
+ : : "i" (DAIF_FIQ_BIT) : "memory");
+}
+
+static inline void disable_debug_exceptions(void)
+{
+ __asm__ __volatile__("msr DAIFSet, %0\n\t"
+ : : "i" (DAIF_DBG_BIT) : "memory");
+}
+
+static inline void disable_serror_exceptions(void)
+{
+ __asm__ __volatile__("msr DAIFSet, %0\n\t"
+ : : "i" (DAIF_ABT_BIT) : "memory");
+}
+
+static inline void disable_irq(void)
+{
+ __asm__ __volatile__("msr DAIFSet, %0\n\t"
+ : : "i" (DAIF_IRQ_BIT) : "memory");
+}
+
+static inline void disable_fiq(void)
+{
+ __asm__ __volatile__("msr DAIFSet, %0\n\t"
+ : : "i" (DAIF_FIQ_BIT) : "memory");
+}
/* Cache maintenance system instructions */
-void dccisw(uint64_t cisw);
-void dccivac(uint64_t civac);
-void dccsw(uint64_t csw);
-void dccvac(uint64_t cvac);
-void dccvau(uint64_t cvau);
-void dcisw(uint64_t isw);
-void dcivac(uint64_t ivac);
-void dczva(uint64_t zva);
-void iciallu(void);
-void icialluis(void);
-void icivau(uint64_t ivau);
+static inline void dccisw(uint64_t cisw)
+{
+ __asm__ __volatile__("dc cisw, %0\n\t" : : "r" (cisw) : "memory");
+}
+
+static inline void dccivac(uint64_t civac)
+{
+ __asm__ __volatile__("dc civac, %0\n\t" : : "r" (civac) : "memory");
+}
+
+static inline void dccsw(uint64_t csw)
+{
+ __asm__ __volatile__("dc csw, %0\n\t" : : "r" (csw) : "memory");
+}
+
+static inline void dccvac(uint64_t cvac)
+{
+ __asm__ __volatile__("dc cvac, %0\n\t" : : "r" (cvac) : "memory");
+}
+
+static inline void dccvau(uint64_t cvau)
+{
+ __asm__ __volatile__("dc cvau, %0\n\t" : : "r" (cvau) : "memory");
+}
+
+static inline void dcisw(uint64_t isw)
+{
+ __asm__ __volatile__("dc isw, %0\n\t" : : "r" (isw) : "memory");
+}
+
+static inline void dcivac(uint64_t ivac)
+{
+ __asm__ __volatile__("dc ivac, %0\n\t" : : "r" (ivac) : "memory");
+}
+
+static inline void dczva(uint64_t zva)
+{
+ __asm__ __volatile__("dc zva, %0\n\t" : : "r" (zva) : "memory");
+}
+
+static inline void iciallu(void)
+{
+ __asm__ __volatile__("ic iallu\n\t" : : : "memory");
+}
+
+static inline void icialluis(void)
+{
+ __asm__ __volatile__("ic ialluis\n\t" : : : "memory");
+}
+
+static inline void icivau(uint64_t ivau)
+{
+ __asm__ __volatile__("ic ivau, %0\n\t" : : "r" (ivau) : "memory");
+}
/* TLB maintenance instructions */
-void tlbiall_el1(void);
-void tlbiall_el2(void);
-void tlbiall_el3(void);
-void tlbiall_current(void);
-void tlbiall(uint32_t el);
-void tlbiallis_el1(void);
-void tlbiallis_el2(void);
-void tlbiallis_el3(void);
-void tlbiallis_current(void);
-void tlbiallis(uint32_t el);
-void tlbivaa_el1(uint64_t va);
+static inline void tlbiall_el1(void)
+{
+ __asm__ __volatile__("tlbi alle1\n\t" : : : "memory");
+}
+
+static inline void tlbiall_el2(void)
+{
+ __asm__ __volatile__("tlbi alle2\n\t" : : : "memory");
+}
+
+static inline void tlbiallis_el1(void)
+{
+ __asm__ __volatile__("tlbi alle1is\n\t" : : : "memory");
+}
+
+static inline void tlbiallis_el2(void)
+{
+ __asm__ __volatile__("tlbi alle2is\n\t" : : : "memory");
+}
+
+static inline void tlbivaa_el1(uint64_t va)
+{
+ __asm__ __volatile__("tlbi vaae1, %0\n\t" : : "r" (va) : "memory");
+}
/* Memory barrier */
/* data memory barrier */
@@ -401,9 +273,4 @@ void tlbivaa_el1(uint64_t va);
#define dsb() dsb_opt(sy)
#define isb() isb_opt()
-/* Clock */
-void set_cntfrq(uint32_t freq);
-
-#endif // __ASSEMBLY__
-
-#endif //__ARCH_LIB_HELPERS_H__
+#endif /* __ARCH_LIB_HELPERS_H__ */