mirror of
https://github.com/genodelabs/genode.git
synced 2024-12-19 05:37:54 +00:00
e27737a0a5
This commit adds RISC-V file-system support through the backport originally provided by ARMv8. fixes #4800
158 lines
4.2 KiB
Diff
158 lines
4.2 KiB
Diff
diff --git a/src/lib/dde_rump_backport/riscv/include/cpu.h b/src/lib/dde_rump_backport/riscv/include/cpu.h
|
|
deleted file mode 100644
|
|
index 2b6f036..0000000
|
|
--- src/lib/dde_rump_backport/riscv/include/cpu.h
|
|
+++ /dev/null
|
|
@@ -1,151 +0,0 @@
|
|
-/* $NetBSD: cpu.h,v 1.4 2015/04/01 21:55:03 matt Exp $ */
|
|
-
|
|
-/*-
|
|
- * Copyright (c) 2014 The NetBSD Foundation, Inc.
|
|
- * All rights reserved.
|
|
- *
|
|
- * This code is derived from software contributed to The NetBSD Foundation
|
|
- * by Matt Thomas of 3am Software Foundry.
|
|
- *
|
|
- * Redistribution and use in source and binary forms, with or without
|
|
- * modification, are permitted provided that the following conditions
|
|
- * are met:
|
|
- * 1. Redistributions of source code must retain the above copyright
|
|
- * notice, this list of conditions and the following disclaimer.
|
|
- * 2. Redistributions in binary form must reproduce the above copyright
|
|
- * notice, this list of conditions and the following disclaimer in the
|
|
- * documentation and/or other materials provided with the distribution.
|
|
- *
|
|
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
- * CONTRACT, STRICT 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.
|
|
- */
|
|
-
|
|
-#ifndef _RISCV_CPU_H_
|
|
-#define _RISCV_CPU_H_
|
|
-
|
|
-#if defined(_KERNEL) || defined(_KMEMUSER)
|
|
-
|
|
-struct clockframe {
|
|
- uintptr_t cf_pc;
|
|
- uint32_t cf_sr;
|
|
- int cf_intr_depth;
|
|
-};
|
|
-
|
|
-#define CLKF_USERMODE(cf) (((cf)->cf_sr & 1) == 0)
|
|
-#define CLKF_PC(cf) ((cf)->cf_pc)
|
|
-#define CLKF_INTR(cf) ((cf)->cf_intr_depth > 0)
|
|
-
|
|
-#include <sys/cpu_data.h>
|
|
-#include <sys/device_if.h>
|
|
-#include <sys/evcnt.h>
|
|
-#include <sys/intr.h>
|
|
-
|
|
-struct cpu_info {
|
|
- struct cpu_data ci_data;
|
|
- device_t ci_dev;
|
|
- cpuid_t ci_cpuid;
|
|
- struct lwp *ci_curlwp;
|
|
- struct lwp *ci_softlwps[SOFTINT_COUNT];
|
|
- struct trapframe *ci_ddb_regs;
|
|
-
|
|
- uint64_t ci_lastintr;
|
|
-
|
|
- int ci_mtx_oldspl;
|
|
- int ci_mtx_count;
|
|
-
|
|
- int ci_want_resched;
|
|
- int ci_cpl;
|
|
- u_int ci_softints;
|
|
- volatile u_int ci_intr_depth;
|
|
-
|
|
- tlb_asid_t ci_pmap_asid_cur;
|
|
-#if 0
|
|
- union pmap_pdetab *ci_pmap_user_pdetab;
|
|
-#ifdef _LP64
|
|
- union pmap_pdetab *ci_pmap_user_pde0tab;
|
|
-#endif
|
|
-#endif
|
|
-
|
|
- struct evcnt ci_ev_fpu_saves;
|
|
- struct evcnt ci_ev_fpu_loads;
|
|
- struct evcnt ci_ev_fpu_reenables;
|
|
-};
|
|
-
|
|
-#endif /* _KERNEL || _KMEMUSER */
|
|
-
|
|
-#ifdef _KERNEL
|
|
-
|
|
-extern struct cpu_info cpu_info_store;
|
|
-
|
|
-// This is also in <sys/lwp.h>
|
|
-struct lwp;
|
|
-static inline struct cpu_info *lwp_getcpu(struct lwp *);
|
|
-
|
|
-register struct lwp *riscv_curlwp __asm("tp");
|
|
-#define curlwp riscv_curlwp
|
|
-#define curcpu() lwp_getcpu(curlwp)
|
|
-
|
|
-static inline cpuid_t
|
|
-cpu_number(void)
|
|
-{
|
|
-#ifdef MULTIPROCESSOR
|
|
- return curcpu()->ci_cpuid;
|
|
-#else
|
|
- return 0;
|
|
-#endif
|
|
-}
|
|
-
|
|
-void cpu_set_curpri(int);
|
|
-void cpu_proc_fork(struct proc *, struct proc *);
|
|
-void cpu_signotify(struct lwp *);
|
|
-void cpu_need_proftick(struct lwp *l);
|
|
-void cpu_boot_secondary_processors(void);
|
|
-
|
|
-#define CPU_INFO_ITERATOR cpuid_t
|
|
-#ifdef MULTIPROCESSOR
|
|
-#define CPU_INFO_FOREACH(cii, ci) \
|
|
- (cii) = 0; ((ci) = cpu_infos[cii]) != NULL; (cii)++
|
|
-#else
|
|
-#define CPU_INFO_FOREACH(cii, ci) \
|
|
- (cii) = 0, (ci) = curcpu(); (cii) == 0; (cii)++
|
|
-#endif
|
|
-
|
|
-#define CPU_INFO_CURPMAP(ci) (curlwp->l_proc->p_vmspace->vm_map.pmap)
|
|
-
|
|
-static inline void
|
|
-cpu_dosoftints(void)
|
|
-{
|
|
- extern void dosoftints(void);
|
|
- struct cpu_info * const ci = curcpu();
|
|
- if (ci->ci_intr_depth == 0
|
|
- && (ci->ci_data.cpu_softints >> ci->ci_cpl) > 0)
|
|
- dosoftints();
|
|
-}
|
|
-
|
|
-static inline bool
|
|
-cpu_intr_p(void)
|
|
-{
|
|
- return curcpu()->ci_intr_depth > 0;
|
|
-}
|
|
-
|
|
-#define LWP_PC(l) cpu_lwp_pc(l)
|
|
-
|
|
-vaddr_t cpu_lwp_pc(struct lwp *);
|
|
-
|
|
-static inline void
|
|
-cpu_idle(void)
|
|
-{
|
|
-}
|
|
-
|
|
-#endif /* _KERNEL */
|
|
-
|
|
-#endif /* _RISCV_CPU_H_ */
|