File Manager

003 File Manager

Current Path: /usr/src/sys/powerpc/include

📁 ..
📄 _align.h(2.41 KB)
📄 _bus.h(1.82 KB)
📄 _inttypes.h(8.44 KB)
📄 _limits.h(4.08 KB)
📄 _stdint.h(5.97 KB)
📄 _types.h(4.82 KB)
📄 altivec.h(1.72 KB)
📄 asm.h(7.62 KB)
📄 atomic.h(27.49 KB)
📄 bat.h(6.28 KB)
📄 bus.h(18.04 KB)
📄 bus_dma.h(1.63 KB)
📄 clock.h(319 B)
📄 counter.h(3.92 KB)
📄 cpu.h(5.13 KB)
📄 cpufunc.h(5.41 KB)
📄 db_machdep.h(2.67 KB)
📄 dbdma.h(5.36 KB)
📄 dump.h(2.26 KB)
📄 efi.h(272 B)
📄 elf.h(4.46 KB)
📄 endian.h(4.86 KB)
📄 exec.h(1.69 KB)
📄 float.h(3.71 KB)
📄 floatingpoint.h(1.72 KB)
📄 fpu.h(2.97 KB)
📄 frame.h(3.79 KB)
📄 gdb_machdep.h(3.36 KB)
📄 hid.h(9.15 KB)
📄 ieee.h(4.34 KB)
📄 ieeefp.h(1.28 KB)
📄 ifunc.h(2.49 KB)
📄 in_cksum.h(2.86 KB)
📄 intr_machdep.h(2.37 KB)
📄 kdb.h(1.86 KB)
📄 limits.h(1.9 KB)
📄 machdep.h(1.61 KB)
📄 md_var.h(2.3 KB)
📄 memdev.h(1.6 KB)
📄 metadata.h(1.64 KB)
📄 minidump.h(1.84 KB)
📄 mmuvar.h(8.7 KB)
📄 ofw_machdep.h(2.28 KB)
📄 openpicreg.h(4.52 KB)
📄 openpicvar.h(2.96 KB)
📄 param.h(5.03 KB)
📄 pcb.h(4.06 KB)
📄 pcpu.h(5.53 KB)
📄 pcpu_aux.h(1.94 KB)
📄 pio.h(7.61 KB)
📄 platform.h(2.82 KB)
📄 platformvar.h(2.92 KB)
📄 pmap.h(11.4 KB)
📄 pmc_mdep.h(2.24 KB)
📄 proc.h(2.7 KB)
📄 procctl.h(62 B)
📄 profile.h(6.23 KB)
📄 psl.h(4.46 KB)
📄 pte.h(14.01 KB)
📄 ptrace.h(1.87 KB)
📄 reg.h(1.68 KB)
📄 reloc.h(1.6 KB)
📄 resource.h(1.91 KB)
📄 rtas.h(2.41 KB)
📄 runq.h(2.08 KB)
📄 sc_machdep.h(2.41 KB)
📄 setjmp.h(711 B)
📄 sigframe.h(1.69 KB)
📄 signal.h(2.2 KB)
📄 slb.h(3.4 KB)
📄 smp.h(2.07 KB)
📄 spr.h(45.73 KB)
📄 sr.h(2.37 KB)
📄 stack.h(1.16 KB)
📄 stdarg.h(1.58 KB)
📄 sysarch.h(1.8 KB)
📄 tlb.h(5.18 KB)
📄 trap.h(6.26 KB)
📄 ucontext.h(3.28 KB)
📄 vdso.h(1.62 KB)
📄 vm.h(1.78 KB)
📄 vmparam.h(9.21 KB)

Editing: tlb.h

/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (C) 2006-2012 Semihalf.
 * All rights reserved.
 *
 * 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.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 *
 * $FreeBSD$
 */

#ifndef	_MACHINE_TLB_H_
#define	_MACHINE_TLB_H_

#if defined(BOOKE_E500)

/*  PowerPC E500 MAS registers */
#define MAS0_TLBSEL(x)		((x << 28) & 0x10000000)
#define MAS0_ESEL(x)		((x << 16) & 0x003F0000)

#define MAS0_TLBSEL1		0x10000000
#define MAS0_TLBSEL0		0x00000000
#define MAS0_ESEL_TLB1MASK	0x000F0000
#define MAS0_ESEL_TLB0MASK	0x00030000
#define MAS0_ESEL_SHIFT		16
#define MAS0_NV_MASK		0x00000003
#define MAS0_NV_SHIFT		0

#define MAS1_VALID		0x80000000
#define MAS1_IPROT		0x40000000
#define MAS1_TID_MASK		0x00FF0000
#define MAS1_TID_SHIFT		16
#define MAS1_TS_MASK		0x00001000
#define MAS1_TS_SHIFT		12
#define MAS1_TSIZE_MASK		0x00000F00
#define MAS1_TSIZE_SHIFT	8

#define	TLB_SIZE_4K		1
#define	TLB_SIZE_16K		2
#define	TLB_SIZE_64K		3
#define	TLB_SIZE_256K		4
#define	TLB_SIZE_1M		5
#define	TLB_SIZE_4M		6
#define	TLB_SIZE_16M		7
#define	TLB_SIZE_64M		8
#define	TLB_SIZE_256M		9
#define	TLB_SIZE_1G		10
#define	TLB_SIZE_4G		11

#ifdef __powerpc64__
#define	MAS2_EPN_MASK		0xFFFFFFFFFFFFF000UL
#else
#define	MAS2_EPN_MASK		0xFFFFF000
#endif
#define	MAS2_EPN_SHIFT		12
#define	MAS2_X0			0x00000040
#define	MAS2_X1			0x00000020
#define	MAS2_W			0x00000010
#define	MAS2_I			0x00000008
#define	MAS2_M			0x00000004
#define	MAS2_G			0x00000002
#define	MAS2_E			0x00000001
#define	MAS2_WIMGE_MASK		0x0000007F

#define	MAS3_RPN		0xFFFFF000
#define	MAS3_RPN_SHIFT		12
#define	MAS3_U0			0x00000200
#define	MAS3_U1			0x00000100
#define	MAS3_U2			0x00000080
#define	MAS3_U3			0x00000040
#define	MAS3_UX			0x00000020
#define	MAS3_SX			0x00000010
#define	MAS3_UW			0x00000008
#define	MAS3_SW			0x00000004
#define	MAS3_UR			0x00000002
#define	MAS3_SR			0x00000001

#define MAS4_TLBSELD1		0x10000000
#define MAS4_TLBSELD0		0x00000000
#define MAS4_TIDSELD_MASK	0x00030000
#define MAS4_TIDSELD_SHIFT	16
#define MAS4_TSIZED_MASK	0x00000F00
#define MAS4_TSIZED_SHIFT	8
#define MAS4_X0D		0x00000040
#define MAS4_X1D		0x00000020
#define MAS4_WD			0x00000010
#define MAS4_ID			0x00000008
#define MAS4_MD			0x00000004
#define MAS4_GD			0x00000002
#define MAS4_ED			0x00000001

#define MAS6_SPID0_MASK		0x00FF0000
#define MAS6_SPID0_SHIFT	16
#define MAS6_SAS		0x00000001

#define MAS7_RPN		0x0000000F

#define MAS1_GETTID(mas1)	(((mas1) & MAS1_TID_MASK) >> MAS1_TID_SHIFT)

#define MAS2_TLB0_ENTRY_IDX_MASK	0x0007f000
#define MAS2_TLB0_ENTRY_IDX_SHIFT	12

/*
 * Maximum number of TLB1 entries used for a permanent mapping of kernel
 * region (kernel image plus statically allocated data).
 */
#define KERNEL_REGION_MAX_TLB_ENTRIES   4

/*
 * Use MAS2_X0 to mark entries which will be copied
 * to AP CPUs during SMP bootstrap. As result entries
 * marked with _TLB_ENTRY_SHARED will be shared by all CPUs.
 */
#define _TLB_ENTRY_SHARED	(MAS2_X0)	/* XXX under SMP? */
#define _TLB_ENTRY_IO	(MAS2_I | MAS2_G)
#define _TLB_ENTRY_MEM	(MAS2_M)

#define TLB1_MAX_ENTRIES	64

#if !defined(LOCORE)
typedef struct tlb_entry {
	vm_paddr_t phys;
	vm_offset_t virt;
	vm_size_t size;
	uint32_t mas1;
#ifdef __powerpc64__
	uint64_t mas2;
#else
	uint32_t mas2;
#endif
	uint32_t mas3;
	uint32_t mas7;
} tlb_entry_t;

void tlb1_inval_entry(unsigned int);
void tlb1_init(void);
#endif /* !LOCORE */

#endif /* BOOKE_E500 */

#define TID_KERNEL	0	/* TLB TID to use for kernel (shared) translations */
#define TID_KRESERVED	1	/* Number of TIDs reserved for kernel */
#define TID_URESERVED	0	/* Number of TIDs reserved for user */
#define TID_MIN		(TID_KRESERVED + TID_URESERVED)
#define TID_MAX		255
#define TID_NONE	-1

#define TLB_UNLOCKED	0

#if !defined(LOCORE)

typedef int tlbtid_t;

struct pmap;

void tlb_lock(uintptr_t *);
void tlb_unlock(uintptr_t *);
void tlb1_ap_prep(void);
int  tlb1_set_entry(vm_offset_t, vm_paddr_t, vm_size_t, uint32_t);

#endif /* !LOCORE */

#endif	/* _MACHINE_TLB_H_ */

003 File Manager

Editing: tlb.h

Upload File

Create Folder