Index: stable/11/sys/arm64/arm64/locore.S =================================================================== --- stable/11/sys/arm64/arm64/locore.S (revision 319212) +++ stable/11/sys/arm64/arm64/locore.S (revision 319213) @@ -1,698 +1,700 @@ /*- * Copyright (c) 2012-2014 Andrew Turner * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. * * $FreeBSD$ */ #include "assym.s" #include "opt_kstack_pages.h" #include #include #include #include #include #include #include #define VIRT_BITS 48 #define DMAP_TABLES ((DMAP_MAX_ADDRESS - DMAP_MIN_ADDRESS) >> L0_SHIFT) .globl kernbase .set kernbase, KERNBASE #define DEVICE_MEM 0 #define NORMAL_UNCACHED 1 #define NORMAL_MEM 2 /* * We assume: * MMU on with an identity map, or off * D-Cache: off * I-Cache: on or off * We are loaded at a 2MiB aligned address */ .text .globl _start _start: /* Drop to EL1 */ bl drop_to_el1 /* * Disable the MMU. We may have entered the kernel with it on and * will need to update the tables later. If this has been set up * with anything other than a VA == PA map then this will fail, * but in this case the code to find where we are running from * would have also failed. */ dsb sy mrs x2, sctlr_el1 bic x2, x2, SCTLR_M msr sctlr_el1, x2 isb /* Set the context id */ msr contextidr_el1, xzr /* Get the virt -> phys offset */ bl get_virt_delta /* * At this point: * x29 = PA - VA * x28 = Our physical load address */ /* Create the page tables */ bl create_pagetables /* * At this point: * x27 = TTBR0 table * x26 = Kernel L1 table * x24 = TTBR1 table */ /* Enable the mmu */ bl start_mmu /* Jump to the virtual address space */ ldr x15, .Lvirtdone br x15 virtdone: /* Set up the stack */ adr x25, initstack_end mov sp, x25 sub sp, sp, #PCB_SIZE /* Zero the BSS */ ldr x15, .Lbss ldr x14, .Lend 1: str xzr, [x15], #8 cmp x15, x14 b.lo 1b /* Backup the module pointer */ mov x1, x0 /* Make the page table base a virtual address */ sub x26, x26, x29 sub x24, x24, x29 sub sp, sp, #(64 * 4) mov x0, sp /* Degate the delda so it is VA -> PA */ neg x29, x29 str x1, [x0] /* modulep */ str x26, [x0, 8] /* kern_l1pt */ str x29, [x0, 16] /* kern_delta */ str x25, [x0, 24] /* kern_stack */ str x24, [x0, 32] /* kern_l0pt */ /* trace back starts here */ mov fp, #0 /* Branch to C code */ bl initarm bl mi_startup /* We should not get here */ brk 0 .align 3 .Lvirtdone: .quad virtdone .Lbss: .quad __bss_start .Lend: .quad _end #ifdef SMP /* * mpentry(unsigned long) * * Called by a core when it is being brought online. * The data in x0 is passed straight to init_secondary. */ ENTRY(mpentry) /* Disable interrupts */ msr daifset, #2 /* Drop to EL1 */ bl drop_to_el1 /* Set the context id */ msr contextidr_el1, x1 /* Load the kernel page table */ adr x24, pagetable_l0_ttbr1 /* Load the identity page table */ adr x27, pagetable_l0_ttbr0 /* Enable the mmu */ bl start_mmu /* Jump to the virtual address space */ ldr x15, =mp_virtdone br x15 mp_virtdone: ldr x4, =secondary_stacks mov x5, #(PAGE_SIZE * KSTACK_PAGES) mul x5, x0, x5 add sp, x4, x5 b init_secondary END(mpentry) #endif /* * If we are started in EL2, configure the required hypervisor * registers and drop to EL1. */ drop_to_el1: mrs x1, CurrentEL lsr x1, x1, #2 cmp x1, #0x2 b.eq 1f ret 1: /* Configure the Hypervisor */ mov x2, #(HCR_RW) msr hcr_el2, x2 /* Load the Virtualization Process ID Register */ mrs x2, midr_el1 msr vpidr_el2, x2 /* Load the Virtualization Multiprocess ID Register */ mrs x2, mpidr_el1 msr vmpidr_el2, x2 /* Set the bits that need to be 1 in sctlr_el1 */ ldr x2, .Lsctlr_res1 msr sctlr_el1, x2 /* Don't trap to EL2 for exceptions */ mov x2, #CPTR_RES1 msr cptr_el2, x2 /* Don't trap to EL2 for CP15 traps */ msr hstr_el2, xzr /* Enable access to the physical timers at EL1 */ mrs x2, cnthctl_el2 orr x2, x2, #(CNTHCTL_EL1PCTEN | CNTHCTL_EL1PCEN) msr cnthctl_el2, x2 /* Set the counter offset to a known value */ msr cntvoff_el2, xzr /* Hypervisor trap functions */ adr x2, hyp_vectors msr vbar_el2, x2 mov x2, #(PSR_F | PSR_I | PSR_A | PSR_D | PSR_M_EL1h) msr spsr_el2, x2 /* Configure GICv3 CPU interface */ mrs x2, id_aa64pfr0_el1 /* Extract GIC bits from the register */ ubfx x2, x2, #ID_AA64PFR0_GIC_SHIFT, #ID_AA64PFR0_GIC_BITS /* GIC[3:0] == 0001 - GIC CPU interface via special regs. supported */ cmp x2, #(ID_AA64PFR0_GIC_CPUIF_EN >> ID_AA64PFR0_GIC_SHIFT) b.ne 2f mrs x2, icc_sre_el2 orr x2, x2, #ICC_SRE_EL2_EN /* Enable access from insecure EL1 */ orr x2, x2, #ICC_SRE_EL2_SRE /* Enable system registers */ msr icc_sre_el2, x2 2: /* Set the address to return to our return address */ msr elr_el2, x30 isb eret .align 3 .Lsctlr_res1: .quad SCTLR_RES1 #define VECT_EMPTY \ .align 7; \ 1: b 1b .align 11 hyp_vectors: VECT_EMPTY /* Synchronous EL2t */ VECT_EMPTY /* IRQ EL2t */ VECT_EMPTY /* FIQ EL2t */ VECT_EMPTY /* Error EL2t */ VECT_EMPTY /* Synchronous EL2h */ VECT_EMPTY /* IRQ EL2h */ VECT_EMPTY /* FIQ EL2h */ VECT_EMPTY /* Error EL2h */ VECT_EMPTY /* Synchronous 64-bit EL1 */ VECT_EMPTY /* IRQ 64-bit EL1 */ VECT_EMPTY /* FIQ 64-bit EL1 */ VECT_EMPTY /* Error 64-bit EL1 */ VECT_EMPTY /* Synchronous 32-bit EL1 */ VECT_EMPTY /* IRQ 32-bit EL1 */ VECT_EMPTY /* FIQ 32-bit EL1 */ VECT_EMPTY /* Error 32-bit EL1 */ /* * Get the delta between the physical address we were loaded to and the * virtual address we expect to run from. This is used when building the * initial page table. */ get_virt_delta: /* Load the physical address of virt_map */ adr x29, virt_map /* Load the virtual address of virt_map stored in virt_map */ ldr x28, [x29] /* Find PA - VA as PA' = VA' - VA + PA = VA' + (PA - VA) = VA' + x29 */ sub x29, x29, x28 /* Find the load address for the kernel */ mov x28, #(KERNBASE) add x28, x28, x29 ret .align 3 virt_map: .quad virt_map /* * This builds the page tables containing the identity map, and the kernel * virtual map. * * It relys on: * We were loaded to an address that is on a 2MiB boundary * All the memory must not cross a 1GiB boundaty * x28 contains the physical address we were loaded from * * TODO: This is out of date. * There are at least 5 pages before that address for the page tables * The pages used are: * - The Kernel L2 table * - The Kernel L1 table * - The Kernel L0 table (TTBR1) * - The identity (PA = VA) L1 table * - The identity (PA = VA) L0 table (TTBR0) * - The DMAP L1 tables */ create_pagetables: /* Save the Link register */ mov x5, x30 /* Clean the page table */ adr x6, pagetable mov x26, x6 adr x27, pagetable_end 1: stp xzr, xzr, [x6], #16 stp xzr, xzr, [x6], #16 stp xzr, xzr, [x6], #16 stp xzr, xzr, [x6], #16 cmp x6, x27 b.lo 1b /* * Build the TTBR1 maps. */ /* Find the size of the kernel */ mov x6, #(KERNBASE) ldr x7, .Lend /* Find the end - begin */ sub x8, x7, x6 /* Get the number of l2 pages to allocate, rounded down */ lsr x10, x8, #(L2_SHIFT) /* Add 8 MiB for any rounding above and the module data */ add x10, x10, #4 /* Create the kernel space L2 table */ mov x6, x26 mov x7, #NORMAL_MEM mov x8, #(KERNBASE & L2_BLOCK_MASK) mov x9, x28 bl build_l2_block_pagetable /* Move to the l1 table */ add x26, x26, #PAGE_SIZE /* Link the l1 -> l2 table */ mov x9, x6 mov x6, x26 bl link_l1_pagetable /* Move to the l0 table */ add x24, x26, #PAGE_SIZE /* Link the l0 -> l1 table */ mov x9, x6 mov x6, x24 mov x10, #1 bl link_l0_pagetable /* Link the DMAP tables */ ldr x8, =DMAP_MIN_ADDRESS adr x9, pagetable_dmap; mov x10, #DMAP_TABLES bl link_l0_pagetable /* * Build the TTBR0 maps. */ add x27, x24, #PAGE_SIZE mov x6, x27 /* The initial page table */ #if defined(SOCDEV_PA) && defined(SOCDEV_VA) /* Create a table for the UART */ mov x7, #DEVICE_MEM mov x8, #(SOCDEV_VA) /* VA start */ mov x9, #(SOCDEV_PA) /* PA start */ mov x10, #1 bl build_l1_block_pagetable #endif /* Create the VA = PA map */ mov x7, #NORMAL_UNCACHED /* Uncached as it's only needed early on */ mov x9, x27 mov x8, x9 /* VA start (== PA start) */ mov x10, #1 bl build_l1_block_pagetable /* Move to the l0 table */ add x27, x27, #PAGE_SIZE /* Link the l0 -> l1 table */ mov x9, x6 mov x6, x27 mov x10, #1 bl link_l0_pagetable /* Restore the Link register */ mov x30, x5 ret /* * Builds an L0 -> L1 table descriptor * * This is a link for a 512GiB block of memory with up to 1GiB regions mapped * within it by build_l1_block_pagetable. * * x6 = L0 table * x8 = Virtual Address * x9 = L1 PA (trashed) * x10 = Entry count * x11, x12 and x13 are trashed */ link_l0_pagetable: /* * Link an L0 -> L1 table entry. */ /* Find the table index */ lsr x11, x8, #L0_SHIFT and x11, x11, #L0_ADDR_MASK /* Build the L0 block entry */ mov x12, #L0_TABLE /* Only use the output address bits */ lsr x9, x9, #PAGE_SHIFT 1: orr x13, x12, x9, lsl #PAGE_SHIFT /* Store the entry */ str x13, [x6, x11, lsl #3] sub x10, x10, #1 add x11, x11, #1 add x9, x9, #1 cbnz x10, 1b ret /* * Builds an L1 -> L2 table descriptor * * This is a link for a 1GiB block of memory with up to 2MiB regions mapped * within it by build_l2_block_pagetable. * * x6 = L1 table * x8 = Virtual Address * x9 = L2 PA (trashed) * x11, x12 and x13 are trashed */ link_l1_pagetable: /* * Link an L1 -> L2 table entry. */ /* Find the table index */ lsr x11, x8, #L1_SHIFT and x11, x11, #Ln_ADDR_MASK /* Build the L1 block entry */ mov x12, #L1_TABLE /* Only use the output address bits */ lsr x9, x9, #PAGE_SHIFT orr x13, x12, x9, lsl #PAGE_SHIFT /* Store the entry */ str x13, [x6, x11, lsl #3] ret /* * Builds count 1 GiB page table entry * x6 = L1 table * x7 = Type (0 = Device, 1 = Normal) * x8 = VA start * x9 = PA start (trashed) * x10 = Entry count * x11, x12 and x13 are trashed */ build_l1_block_pagetable: /* * Build the L1 table entry. */ /* Find the table index */ lsr x11, x8, #L1_SHIFT and x11, x11, #Ln_ADDR_MASK /* Build the L1 block entry */ lsl x12, x7, #2 orr x12, x12, #L1_BLOCK orr x12, x12, #(ATTR_AF) #ifdef SMP orr x12, x12, ATTR_SH(ATTR_SH_IS) #endif /* Only use the output address bits */ lsr x9, x9, #L1_SHIFT /* Set the physical address for this virtual address */ 1: orr x13, x12, x9, lsl #L1_SHIFT /* Store the entry */ str x13, [x6, x11, lsl #3] sub x10, x10, #1 add x11, x11, #1 add x9, x9, #1 cbnz x10, 1b ret /* * Builds count 2 MiB page table entry * x6 = L2 table * x7 = Type (0 = Device, 1 = Normal) * x8 = VA start * x9 = PA start (trashed) * x10 = Entry count * x11, x12 and x13 are trashed */ build_l2_block_pagetable: /* * Build the L2 table entry. */ /* Find the table index */ lsr x11, x8, #L2_SHIFT and x11, x11, #Ln_ADDR_MASK /* Build the L2 block entry */ lsl x12, x7, #2 orr x12, x12, #L2_BLOCK orr x12, x12, #(ATTR_AF) #ifdef SMP orr x12, x12, ATTR_SH(ATTR_SH_IS) #endif /* Only use the output address bits */ lsr x9, x9, #L2_SHIFT /* Set the physical address for this virtual address */ 1: orr x13, x12, x9, lsl #L2_SHIFT /* Store the entry */ str x13, [x6, x11, lsl #3] sub x10, x10, #1 add x11, x11, #1 add x9, x9, #1 cbnz x10, 1b ret start_mmu: dsb sy /* Load the exception vectors */ ldr x2, =exception_vectors msr vbar_el1, x2 /* Load ttbr0 and ttbr1 */ msr ttbr0_el1, x27 msr ttbr1_el1, x24 isb /* Clear the Monitor Debug System control register */ msr mdscr_el1, xzr /* Invalidate the TLB */ tlbi vmalle1is ldr x2, mair msr mair_el1, x2 /* * Setup TCR according to PARange bits from ID_AA64MMFR0_EL1. */ ldr x2, tcr mrs x3, id_aa64mmfr0_el1 bfi x2, x3, #32, #3 msr tcr_el1, x2 /* Setup SCTLR */ ldr x2, sctlr_set ldr x3, sctlr_clear mrs x1, sctlr_el1 bic x1, x1, x3 /* Clear the required bits */ orr x1, x1, x2 /* Set the required bits */ msr sctlr_el1, x1 isb ret .align 3 mair: - /* Device Normal, no cache Normal, write-back */ - .quad MAIR_ATTR(0x00, 0) | MAIR_ATTR(0x44, 1) | MAIR_ATTR(0xff, 2) + .quad MAIR_ATTR(MAIR_DEVICE_nGnRnE, 0) | \ + MAIR_ATTR(MAIR_NORMAL_NC, 1) | \ + MAIR_ATTR(MAIR_NORMAL_WB, 2) | \ + MAIR_ATTR(MAIR_NORMAL_WT, 3) tcr: .quad (TCR_TxSZ(64 - VIRT_BITS) | TCR_ASID_16 | TCR_TG1_4K | \ TCR_CACHE_ATTRS | TCR_SMP_ATTRS) sctlr_set: /* Bits to set */ .quad (SCTLR_LSMAOE | SCTLR_nTLSMD | SCTLR_UCI | SCTLR_SPAN | \ SCTLR_nTWE | SCTLR_nTWI | SCTLR_UCT | SCTLR_DZE | \ SCTLR_I | SCTLR_SED | SCTLR_SA0 | SCTLR_SA | SCTLR_C | SCTLR_M) sctlr_clear: /* Bits to clear */ .quad (SCTLR_EE | SCTLR_EOE | SCTLR_IESB | SCTLR_WXN | SCTLR_UMA | \ SCTLR_ITD | SCTLR_THEE | SCTLR_CP15BEN | SCTLR_A) .globl abort abort: b abort //.section .init_pagetable .align 12 /* 4KiB aligned */ /* * 3 initial tables (in the following order): * L2 for kernel (High addresses) * L1 for kernel * L1 for user (Low addresses) */ pagetable: .space PAGE_SIZE pagetable_l1_ttbr1: .space PAGE_SIZE pagetable_l0_ttbr1: .space PAGE_SIZE pagetable_l1_ttbr0: .space PAGE_SIZE pagetable_l0_ttbr0: .space PAGE_SIZE .globl pagetable_dmap pagetable_dmap: .space PAGE_SIZE * DMAP_TABLES pagetable_end: el2_pagetable: .space PAGE_SIZE .globl init_pt_va init_pt_va: .quad pagetable /* XXX: Keep page tables VA */ .align 4 initstack: .space (PAGE_SIZE * KSTACK_PAGES) initstack_end: ENTRY(sigcode) mov x0, sp add x0, x0, #SF_UC 1: mov x8, #SYS_sigreturn svc 0 /* sigreturn failed, exit */ mov x8, #SYS_exit svc 0 b 1b END(sigcode) /* This may be copied to the stack, keep it 16-byte aligned */ .align 3 esigcode: .data .align 3 .global szsigcode szsigcode: .quad esigcode - sigcode Index: stable/11/sys/arm64/include/armreg.h =================================================================== --- stable/11/sys/arm64/include/armreg.h (revision 319212) +++ stable/11/sys/arm64/include/armreg.h (revision 319213) @@ -1,509 +1,513 @@ /*- * Copyright (c) 2013, 2014 Andrew Turner * Copyright (c) 2015 The FreeBSD Foundation * All rights reserved. * * This software was developed by Andrew Turner under * sponsorship from the FreeBSD Foundation. * * 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 AUTHOR 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 AUTHOR 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. * * $FreeBSD$ */ #ifndef _MACHINE_ARMREG_H_ #define _MACHINE_ARMREG_H_ #define INSN_SIZE 4 #define READ_SPECIALREG(reg) \ ({ uint64_t val; \ __asm __volatile("mrs %0, " __STRING(reg) : "=&r" (val)); \ val; \ }) #define WRITE_SPECIALREG(reg, val) \ __asm __volatile("msr " __STRING(reg) ", %0" : : "r"((uint64_t)val)) /* CNTHCTL_EL2 - Counter-timer Hypervisor Control register */ #define CNTHCTL_EVNTI_MASK (0xf << 4) /* Bit to trigger event stream */ #define CNTHCTL_EVNTDIR (1 << 3) /* Control transition trigger bit */ #define CNTHCTL_EVNTEN (1 << 2) /* Enable event stream */ #define CNTHCTL_EL1PCEN (1 << 1) /* Allow EL0/1 physical timer access */ #define CNTHCTL_EL1PCTEN (1 << 0) /*Allow EL0/1 physical counter access*/ /* CPACR_EL1 */ #define CPACR_FPEN_MASK (0x3 << 20) #define CPACR_FPEN_TRAP_ALL1 (0x0 << 20) /* Traps from EL0 and EL1 */ #define CPACR_FPEN_TRAP_EL0 (0x1 << 20) /* Traps from EL0 */ #define CPACR_FPEN_TRAP_ALL2 (0x2 << 20) /* Traps from EL0 and EL1 */ #define CPACR_FPEN_TRAP_NONE (0x3 << 20) /* No traps */ #define CPACR_TTA (0x1 << 28) /* CTR_EL0 - Cache Type Register */ #define CTR_DLINE_SHIFT 16 #define CTR_DLINE_MASK (0xf << CTR_DLINE_SHIFT) #define CTR_DLINE_SIZE(reg) (((reg) & CTR_DLINE_MASK) >> CTR_DLINE_SHIFT) #define CTR_ILINE_SHIFT 0 #define CTR_ILINE_MASK (0xf << CTR_ILINE_SHIFT) #define CTR_ILINE_SIZE(reg) (((reg) & CTR_ILINE_MASK) >> CTR_ILINE_SHIFT) /* DCZID_EL0 - Data Cache Zero ID register */ #define DCZID_DZP (1 << 4) /* DC ZVA prohibited if non-0 */ #define DCZID_BS_SHIFT 0 #define DCZID_BS_MASK (0xf << DCZID_BS_SHIFT) #define DCZID_BS_SIZE(reg) (((reg) & DCZID_BS_MASK) >> DCZID_BS_SHIFT) /* ESR_ELx */ #define ESR_ELx_ISS_MASK 0x00ffffff #define ISS_INSN_FnV (0x01 << 10) #define ISS_INSN_EA (0x01 << 9) #define ISS_INSN_S1PTW (0x01 << 7) #define ISS_INSN_IFSC_MASK (0x1f << 0) #define ISS_DATA_ISV (0x01 << 24) #define ISS_DATA_SAS_MASK (0x03 << 22) #define ISS_DATA_SSE (0x01 << 21) #define ISS_DATA_SRT_MASK (0x1f << 16) #define ISS_DATA_SF (0x01 << 15) #define ISS_DATA_AR (0x01 << 14) #define ISS_DATA_FnV (0x01 << 10) #define ISS_DATa_EA (0x01 << 9) #define ISS_DATa_CM (0x01 << 8) #define ISS_INSN_S1PTW (0x01 << 7) #define ISS_DATa_WnR (0x01 << 6) #define ISS_DATA_DFSC_MASK (0x1f << 0) #define ISS_DATA_DFSC_ASF_L0 (0x00 << 0) #define ISS_DATA_DFSC_ASF_L1 (0x01 << 0) #define ISS_DATA_DFSC_ASF_L2 (0x02 << 0) #define ISS_DATA_DFSC_ASF_L3 (0x03 << 0) #define ISS_DATA_DFSC_TF_L0 (0x04 << 0) #define ISS_DATA_DFSC_TF_L1 (0x05 << 0) #define ISS_DATA_DFSC_TF_L2 (0x06 << 0) #define ISS_DATA_DFSC_TF_L3 (0x07 << 0) #define ISS_DATA_DFSC_AFF_L1 (0x09 << 0) #define ISS_DATA_DFSC_AFF_L2 (0x0a << 0) #define ISS_DATA_DFSC_AFF_L3 (0x0b << 0) #define ISS_DATA_DFSC_PF_L1 (0x0d << 0) #define ISS_DATA_DFSC_PF_L2 (0x0e << 0) #define ISS_DATA_DFSC_PF_L3 (0x0f << 0) #define ISS_DATA_DFSC_EXT (0x10 << 0) #define ISS_DATA_DFSC_EXT_L0 (0x14 << 0) #define ISS_DATA_DFSC_EXT_L1 (0x15 << 0) #define ISS_DATA_DFSC_EXT_L2 (0x16 << 0) #define ISS_DATA_DFSC_EXT_L3 (0x17 << 0) #define ISS_DATA_DFSC_ECC (0x18 << 0) #define ISS_DATA_DFSC_ECC_L0 (0x1c << 0) #define ISS_DATA_DFSC_ECC_L1 (0x1d << 0) #define ISS_DATA_DFSC_ECC_L2 (0x1e << 0) #define ISS_DATA_DFSC_ECC_L3 (0x1f << 0) #define ISS_DATA_DFSC_ALIGN (0x21 << 0) #define ISS_DATA_DFSC_TLB_CONFLICT (0x28 << 0) #define ESR_ELx_IL (0x01 << 25) #define ESR_ELx_EC_SHIFT 26 #define ESR_ELx_EC_MASK (0x3f << 26) #define ESR_ELx_EXCEPTION(esr) (((esr) & ESR_ELx_EC_MASK) >> ESR_ELx_EC_SHIFT) #define EXCP_UNKNOWN 0x00 /* Unkwn exception */ #define EXCP_FP_SIMD 0x07 /* VFP/SIMD trap */ #define EXCP_ILL_STATE 0x0e /* Illegal execution state */ #define EXCP_SVC 0x15 /* SVC trap */ #define EXCP_MSR 0x18 /* MSR/MRS trap */ #define EXCP_INSN_ABORT_L 0x20 /* Instruction abort, from lower EL */ #define EXCP_INSN_ABORT 0x21 /* Instruction abort, from same EL */ #define EXCP_PC_ALIGN 0x22 /* PC alignment fault */ #define EXCP_DATA_ABORT_L 0x24 /* Data abort, from lower EL */ #define EXCP_DATA_ABORT 0x25 /* Data abort, from same EL */ #define EXCP_SP_ALIGN 0x26 /* SP slignment fault */ #define EXCP_TRAP_FP 0x2c /* Trapped FP exception */ #define EXCP_SERROR 0x2f /* SError interrupt */ #define EXCP_SOFTSTP_EL0 0x32 /* Software Step, from lower EL */ #define EXCP_SOFTSTP_EL1 0x33 /* Software Step, from same EL */ #define EXCP_WATCHPT_EL1 0x35 /* Watchpoint, from same EL */ #define EXCP_BRK 0x3c /* Breakpoint */ /* ICC_CTLR_EL1 */ #define ICC_CTLR_EL1_EOIMODE (1U << 1) /* ICC_IAR1_EL1 */ #define ICC_IAR1_EL1_SPUR (0x03ff) /* ICC_IGRPEN0_EL1 */ #define ICC_IGRPEN0_EL1_EN (1U << 0) /* ICC_PMR_EL1 */ #define ICC_PMR_EL1_PRIO_MASK (0xFFUL) /* ICC_SGI1R_EL1 */ #define ICC_SGI1R_EL1_TL_MASK 0xffffUL #define ICC_SGI1R_EL1_AFF1_SHIFT 16 #define ICC_SGI1R_EL1_SGIID_SHIFT 24 #define ICC_SGI1R_EL1_AFF2_SHIFT 32 #define ICC_SGI1R_EL1_AFF3_SHIFT 48 #define ICC_SGI1R_EL1_SGIID_MASK 0xfUL #define ICC_SGI1R_EL1_IRM (0x1UL << 40) /* ICC_SRE_EL1 */ #define ICC_SRE_EL1_SRE (1U << 0) /* ICC_SRE_EL2 */ #define ICC_SRE_EL2_SRE (1U << 0) #define ICC_SRE_EL2_EN (1U << 3) /* ID_AA64DFR0_EL1 */ #define ID_AA64DFR0_MASK 0xf0f0ffff #define ID_AA64DFR0_DEBUG_VER_SHIFT 0 #define ID_AA64DFR0_DEBUG_VER_MASK (0xf << ID_AA64DFR0_DEBUG_VER_SHIFT) #define ID_AA64DFR0_DEBUG_VER(x) ((x) & ID_AA64DFR0_DEBUG_VER_MASK) #define ID_AA64DFR0_DEBUG_VER_8 (0x6 << ID_AA64DFR0_DEBUG_VER_SHIFT) #define ID_AA64DFR0_DEBUG_VER_8_VHE (0x7 << ID_AA64DFR0_DEBUG_VER_SHIFT) #define ID_AA64DFR0_TRACE_VER_SHIFT 4 #define ID_AA64DFR0_TRACE_VER_MASK (0xf << ID_AA64DFR0_TRACE_VER_SHIFT) #define ID_AA64DFR0_TRACE_VER(x) ((x) & ID_AA64DFR0_TRACE_VER_MASK) #define ID_AA64DFR0_TRACE_VER_NONE (0x0 << ID_AA64DFR0_TRACE_VER_SHIFT) #define ID_AA64DFR0_TRACE_VER_IMPL (0x1 << ID_AA64DFR0_TRACE_VER_SHIFT) #define ID_AA64DFR0_PMU_VER_SHIFT 8 #define ID_AA64DFR0_PMU_VER_MASK (0xf << ID_AA64DFR0_PMU_VER_SHIFT) #define ID_AA64DFR0_PMU_VER(x) ((x) & ID_AA64DFR0_PMU_VER_MASK) #define ID_AA64DFR0_PMU_VER_NONE (0x0 << ID_AA64DFR0_PMU_VER_SHIFT) #define ID_AA64DFR0_PMU_VER_3 (0x1 << ID_AA64DFR0_PMU_VER_SHIFT) #define ID_AA64DFR0_PMU_VER_3_1 (0x4 << ID_AA64DFR0_PMU_VER_SHIFT) #define ID_AA64DFR0_PMU_VER_IMPL (0xf << ID_AA64DFR0_PMU_VER_SHIFT) #define ID_AA64DFR0_BRPS_SHIFT 12 #define ID_AA64DFR0_BRPS_MASK (0xf << ID_AA64DFR0_BRPS_SHIFT) #define ID_AA64DFR0_BRPS(x) \ ((((x) >> ID_AA64DFR0_BRPS_SHIFT) & 0xf) + 1) #define ID_AA64DFR0_WRPS_SHIFT 20 #define ID_AA64DFR0_WRPS_MASK (0xf << ID_AA64DFR0_WRPS_SHIFT) #define ID_AA64DFR0_WRPS(x) \ ((((x) >> ID_AA64DFR0_WRPS_SHIFT) & 0xf) + 1) #define ID_AA64DFR0_CTX_CMPS_SHIFT 28 #define ID_AA64DFR0_CTX_CMPS_MASK (0xf << ID_AA64DFR0_CTX_CMPS_SHIFT) #define ID_AA64DFR0_CTX_CMPS(x) \ ((((x) >> ID_AA64DFR0_CTX_CMPS_SHIFT) & 0xf) + 1) /* ID_AA64ISAR0_EL1 */ #define ID_AA64ISAR0_MASK 0xf0fffff0 #define ID_AA64ISAR0_AES_SHIFT 4 #define ID_AA64ISAR0_AES_MASK (0xf << ID_AA64ISAR0_AES_SHIFT) #define ID_AA64ISAR0_AES(x) ((x) & ID_AA64ISAR0_AES_MASK) #define ID_AA64ISAR0_AES_NONE (0x0 << ID_AA64ISAR0_AES_SHIFT) #define ID_AA64ISAR0_AES_BASE (0x1 << ID_AA64ISAR0_AES_SHIFT) #define ID_AA64ISAR0_AES_PMULL (0x2 << ID_AA64ISAR0_AES_SHIFT) #define ID_AA64ISAR0_SHA1_SHIFT 8 #define ID_AA64ISAR0_SHA1_MASK (0xf << ID_AA64ISAR0_SHA1_SHIFT) #define ID_AA64ISAR0_SHA1(x) ((x) & ID_AA64ISAR0_SHA1_MASK) #define ID_AA64ISAR0_SHA1_NONE (0x0 << ID_AA64ISAR0_SHA1_SHIFT) #define ID_AA64ISAR0_SHA1_BASE (0x1 << ID_AA64ISAR0_SHA1_SHIFT) #define ID_AA64ISAR0_SHA2_SHIFT 12 #define ID_AA64ISAR0_SHA2_MASK (0xf << ID_AA64ISAR0_SHA2_SHIFT) #define ID_AA64ISAR0_SHA2(x) ((x) & ID_AA64ISAR0_SHA2_MASK) #define ID_AA64ISAR0_SHA2_NONE (0x0 << ID_AA64ISAR0_SHA2_SHIFT) #define ID_AA64ISAR0_SHA2_BASE (0x1 << ID_AA64ISAR0_SHA2_SHIFT) #define ID_AA64ISAR0_CRC32_SHIFT 16 #define ID_AA64ISAR0_CRC32_MASK (0xf << ID_AA64ISAR0_CRC32_SHIFT) #define ID_AA64ISAR0_CRC32(x) ((x) & ID_AA64ISAR0_CRC32_MASK) #define ID_AA64ISAR0_CRC32_NONE (0x0 << ID_AA64ISAR0_CRC32_SHIFT) #define ID_AA64ISAR0_CRC32_BASE (0x1 << ID_AA64ISAR0_CRC32_SHIFT) #define ID_AA64ISAR0_ATOMIC_SHIFT 20 #define ID_AA64ISAR0_ATOMIC_MASK (0xf << ID_AA64ISAR0_ATOMIC_SHIFT) #define ID_AA64ISAR0_ATOMIC(x) ((x) & ID_AA64ISAR0_ATOMIC_MASK) #define ID_AA64ISAR0_ATOMIC_NONE (0x0 << ID_AA64ISAR0_ATOMIC_SHIFT) #define ID_AA64ISAR0_ATOMIC_IMPL (0x2 << ID_AA64ISAR0_ATOMIC_SHIFT) #define ID_AA64ISAR0_RDM_SHIFT 28 #define ID_AA64ISAR0_RDM_MASK (0xf << ID_AA64ISAR0_RDM_SHIFT) #define ID_AA64ISAR0_RDM(x) ((x) & ID_AA64ISAR0_RDM_MASK) #define ID_AA64ISAR0_RDM_NONE (0x0 << ID_AA64ISAR0_RDM_SHIFT) #define ID_AA64ISAR0_RDM_IMPL (0x1 << ID_AA64ISAR0_RDM_SHIFT) /* ID_AA64MMFR0_EL1 */ #define ID_AA64MMFR0_MASK 0xffffffff #define ID_AA64MMFR0_PA_RANGE_SHIFT 0 #define ID_AA64MMFR0_PA_RANGE_MASK (0xf << ID_AA64MMFR0_PA_RANGE_SHIFT) #define ID_AA64MMFR0_PA_RANGE(x) ((x) & ID_AA64MMFR0_PA_RANGE_MASK) #define ID_AA64MMFR0_PA_RANGE_4G (0x0 << ID_AA64MMFR0_PA_RANGE_SHIFT) #define ID_AA64MMFR0_PA_RANGE_64G (0x1 << ID_AA64MMFR0_PA_RANGE_SHIFT) #define ID_AA64MMFR0_PA_RANGE_1T (0x2 << ID_AA64MMFR0_PA_RANGE_SHIFT) #define ID_AA64MMFR0_PA_RANGE_4T (0x3 << ID_AA64MMFR0_PA_RANGE_SHIFT) #define ID_AA64MMFR0_PA_RANGE_16T (0x4 << ID_AA64MMFR0_PA_RANGE_SHIFT) #define ID_AA64MMFR0_PA_RANGE_256T (0x5 << ID_AA64MMFR0_PA_RANGE_SHIFT) #define ID_AA64MMFR0_ASID_BITS_SHIFT 4 #define ID_AA64MMFR0_ASID_BITS_MASK (0xf << ID_AA64MMFR0_ASID_BITS_SHIFT) #define ID_AA64MMFR0_ASID_BITS(x) ((x) & ID_AA64MMFR0_ASID_BITS_MASK) #define ID_AA64MMFR0_ASID_BITS_8 (0x0 << ID_AA64MMFR0_ASID_BITS_SHIFT) #define ID_AA64MMFR0_ASID_BITS_16 (0x2 << ID_AA64MMFR0_ASID_BITS_SHIFT) #define ID_AA64MMFR0_BIGEND_SHIFT 8 #define ID_AA64MMFR0_BIGEND_MASK (0xf << ID_AA64MMFR0_BIGEND_SHIFT) #define ID_AA64MMFR0_BIGEND(x) ((x) & ID_AA64MMFR0_BIGEND_MASK) #define ID_AA64MMFR0_BIGEND_FIXED (0x0 << ID_AA64MMFR0_BIGEND_SHIFT) #define ID_AA64MMFR0_BIGEND_MIXED (0x1 << ID_AA64MMFR0_BIGEND_SHIFT) #define ID_AA64MMFR0_S_NS_MEM_SHIFT 12 #define ID_AA64MMFR0_S_NS_MEM_MASK (0xf << ID_AA64MMFR0_S_NS_MEM_SHIFT) #define ID_AA64MMFR0_S_NS_MEM(x) ((x) & ID_AA64MMFR0_S_NS_MEM_MASK) #define ID_AA64MMFR0_S_NS_MEM_NONE (0x0 << ID_AA64MMFR0_S_NS_MEM_SHIFT) #define ID_AA64MMFR0_S_NS_MEM_DISTINCT (0x1 << ID_AA64MMFR0_S_NS_MEM_SHIFT) #define ID_AA64MMFR0_BIGEND_EL0_SHIFT 16 #define ID_AA64MMFR0_BIGEND_EL0_MASK (0xf << ID_AA64MMFR0_BIGEND_EL0_SHIFT) #define ID_AA64MMFR0_BIGEND_EL0(x) ((x) & ID_AA64MMFR0_BIGEND_EL0_MASK) #define ID_AA64MMFR0_BIGEND_EL0_FIXED (0x0 << ID_AA64MMFR0_BIGEND_EL0_SHIFT) #define ID_AA64MMFR0_BIGEND_EL0_MIXED (0x1 << ID_AA64MMFR0_BIGEND_EL0_SHIFT) #define ID_AA64MMFR0_TGRAN16_SHIFT 20 #define ID_AA64MMFR0_TGRAN16_MASK (0xf << ID_AA64MMFR0_TGRAN16_SHIFT) #define ID_AA64MMFR0_TGRAN16(x) ((x) & ID_AA64MMFR0_TGRAN16_MASK) #define ID_AA64MMFR0_TGRAN16_NONE (0x0 << ID_AA64MMFR0_TGRAN16_SHIFT) #define ID_AA64MMFR0_TGRAN16_IMPL (0x1 << ID_AA64MMFR0_TGRAN16_SHIFT) #define ID_AA64MMFR0_TGRAN64_SHIFT 24 #define ID_AA64MMFR0_TGRAN64_MASK (0xf << ID_AA64MMFR0_TGRAN64_SHIFT) #define ID_AA64MMFR0_TGRAN64(x) ((x) & ID_AA64MMFR0_TGRAN64_MASK) #define ID_AA64MMFR0_TGRAN64_IMPL (0x0 << ID_AA64MMFR0_TGRAN64_SHIFT) #define ID_AA64MMFR0_TGRAN64_NONE (0xf << ID_AA64MMFR0_TGRAN64_SHIFT) #define ID_AA64MMFR0_TGRAN4_SHIFT 28 #define ID_AA64MMFR0_TGRAN4_MASK (0xf << ID_AA64MMFR0_TGRAN4_SHIFT) #define ID_AA64MMFR0_TGRAN4(x) ((x) & ID_AA64MMFR0_TGRAN4_MASK) #define ID_AA64MMFR0_TGRAN4_IMPL (0x0 << ID_AA64MMFR0_TGRAN4_SHIFT) #define ID_AA64MMFR0_TGRAN4_NONE (0xf << ID_AA64MMFR0_TGRAN4_SHIFT) /* ID_AA64MMFR1_EL1 */ #define ID_AA64MMFR1_MASK 0x00ffffff #define ID_AA64MMFR1_HAFDBS_SHIFT 0 #define ID_AA64MMFR1_HAFDBS_MASK (0xf << ID_AA64MMFR1_HAFDBS_SHIFT) #define ID_AA64MMFR1_HAFDBS(x) ((x) & ID_AA64MMFR1_HAFDBS_MASK) #define ID_AA64MMFR1_HAFDBS_NONE (0x0 << ID_AA64MMFR1_HAFDBS_SHIFT) #define ID_AA64MMFR1_HAFDBS_AF (0x1 << ID_AA64MMFR1_HAFDBS_SHIFT) #define ID_AA64MMFR1_HAFDBS_AF_DBS (0x2 << ID_AA64MMFR1_HAFDBS_SHIFT) #define ID_AA64MMFR1_VMIDBITS_SHIFT 4 #define ID_AA64MMFR1_VMIDBITS_MASK (0xf << ID_AA64MMFR1_VMIDBITS_SHIFT) #define ID_AA64MMFR1_VMIDBITS(x) ((x) & ID_AA64MMFR1_VMIDBITS_MASK) #define ID_AA64MMFR1_VMIDBITS_8 (0x0 << ID_AA64MMFR1_VMIDBITS_SHIFT) #define ID_AA64MMFR1_VMIDBITS_16 (0x2 << ID_AA64MMFR1_VMIDBITS_SHIFT) #define ID_AA64MMFR1_VH_SHIFT 8 #define ID_AA64MMFR1_VH_MASK (0xf << ID_AA64MMFR1_VH_SHIFT) #define ID_AA64MMFR1_VH(x) ((x) & ID_AA64MMFR1_VH_MASK) #define ID_AA64MMFR1_VH_NONE (0x0 << ID_AA64MMFR1_VH_SHIFT) #define ID_AA64MMFR1_VH_IMPL (0x1 << ID_AA64MMFR1_VH_SHIFT) #define ID_AA64MMFR1_HPDS_SHIFT 12 #define ID_AA64MMFR1_HPDS_MASK (0xf << ID_AA64MMFR1_HPDS_SHIFT) #define ID_AA64MMFR1_HPDS(x) ((x) & ID_AA64MMFR1_HPDS_MASK) #define ID_AA64MMFR1_HPDS_NONE (0x0 << ID_AA64MMFR1_HPDS_SHIFT) #define ID_AA64MMFR1_HPDS_IMPL (0x1 << ID_AA64MMFR1_HPDS_SHIFT) #define ID_AA64MMFR1_LO_SHIFT 16 #define ID_AA64MMFR1_LO_MASK (0xf << ID_AA64MMFR1_LO_SHIFT) #define ID_AA64MMFR1_LO(x) ((x) & ID_AA64MMFR1_LO_MASK) #define ID_AA64MMFR1_LO_NONE (0x0 << ID_AA64MMFR1_LO_SHIFT) #define ID_AA64MMFR1_LO_IMPL (0x1 << ID_AA64MMFR1_LO_SHIFT) #define ID_AA64MMFR1_PAN_SHIFT 20 #define ID_AA64MMFR1_PAN_MASK (0xf << ID_AA64MMFR1_PAN_SHIFT) #define ID_AA64MMFR1_PAN(x) ((x) & ID_AA64MMFR1_PAN_MASK) #define ID_AA64MMFR1_PAN_NONE (0x0 << ID_AA64MMFR1_PAN_SHIFT) #define ID_AA64MMFR1_PAN_IMPL (0x1 << ID_AA64MMFR1_PAN_SHIFT) #define ID_AA64MMFR1_PAN_ATS1E1 (0x2 << ID_AA64MMFR1_PAN_SHIFT) /* ID_AA64PFR0_EL1 */ #define ID_AA64PFR0_MASK 0x0fffffff #define ID_AA64PFR0_EL0_SHIFT 0 #define ID_AA64PFR0_EL0_MASK (0xf << ID_AA64PFR0_EL0_SHIFT) #define ID_AA64PFR0_EL0(x) ((x) & ID_AA64PFR0_EL0_MASK) #define ID_AA64PFR0_EL0_64 (1 << ID_AA64PFR0_EL0_SHIFT) #define ID_AA64PFR0_EL0_64_32 (2 << ID_AA64PFR0_EL0_SHIFT) #define ID_AA64PFR0_EL1_SHIFT 4 #define ID_AA64PFR0_EL1_MASK (0xf << ID_AA64PFR0_EL1_SHIFT) #define ID_AA64PFR0_EL1(x) ((x) & ID_AA64PFR0_EL1_MASK) #define ID_AA64PFR0_EL1_64 (1 << ID_AA64PFR0_EL1_SHIFT) #define ID_AA64PFR0_EL1_64_32 (2 << ID_AA64PFR0_EL1_SHIFT) #define ID_AA64PFR0_EL2_SHIFT 8 #define ID_AA64PFR0_EL2_MASK (0xf << ID_AA64PFR0_EL2_SHIFT) #define ID_AA64PFR0_EL2(x) ((x) & ID_AA64PFR0_EL2_MASK) #define ID_AA64PFR0_EL2_NONE (0 << ID_AA64PFR0_EL2_SHIFT) #define ID_AA64PFR0_EL2_64 (1 << ID_AA64PFR0_EL2_SHIFT) #define ID_AA64PFR0_EL2_64_32 (2 << ID_AA64PFR0_EL2_SHIFT) #define ID_AA64PFR0_EL3_SHIFT 12 #define ID_AA64PFR0_EL3_MASK (0xf << ID_AA64PFR0_EL3_SHIFT) #define ID_AA64PFR0_EL3(x) ((x) & ID_AA64PFR0_EL3_MASK) #define ID_AA64PFR0_EL3_NONE (0 << ID_AA64PFR0_EL3_SHIFT) #define ID_AA64PFR0_EL3_64 (1 << ID_AA64PFR0_EL3_SHIFT) #define ID_AA64PFR0_EL3_64_32 (2 << ID_AA64PFR0_EL3_SHIFT) #define ID_AA64PFR0_FP_SHIFT 16 #define ID_AA64PFR0_FP_MASK (0xf << ID_AA64PFR0_FP_SHIFT) #define ID_AA64PFR0_FP(x) ((x) & ID_AA64PFR0_FP_MASK) #define ID_AA64PFR0_FP_IMPL (0x0 << ID_AA64PFR0_FP_SHIFT) #define ID_AA64PFR0_FP_NONE (0xf << ID_AA64PFR0_FP_SHIFT) #define ID_AA64PFR0_ADV_SIMD_SHIFT 20 #define ID_AA64PFR0_ADV_SIMD_MASK (0xf << ID_AA64PFR0_ADV_SIMD_SHIFT) #define ID_AA64PFR0_ADV_SIMD(x) ((x) & ID_AA64PFR0_ADV_SIMD_MASK) #define ID_AA64PFR0_ADV_SIMD_IMPL (0x0 << ID_AA64PFR0_ADV_SIMD_SHIFT) #define ID_AA64PFR0_ADV_SIMD_NONE (0xf << ID_AA64PFR0_ADV_SIMD_SHIFT) #define ID_AA64PFR0_GIC_BITS 0x4 /* Number of bits in GIC field */ #define ID_AA64PFR0_GIC_SHIFT 24 #define ID_AA64PFR0_GIC_MASK (0xf << ID_AA64PFR0_GIC_SHIFT) #define ID_AA64PFR0_GIC(x) ((x) & ID_AA64PFR0_GIC_MASK) #define ID_AA64PFR0_GIC_CPUIF_NONE (0x0 << ID_AA64PFR0_GIC_SHIFT) #define ID_AA64PFR0_GIC_CPUIF_EN (0x1 << ID_AA64PFR0_GIC_SHIFT) /* MAIR_EL1 - Memory Attribute Indirection Register */ #define MAIR_ATTR_MASK(idx) (0xff << ((n)* 8)) #define MAIR_ATTR(attr, idx) ((attr) << ((idx) * 8)) +#define MAIR_DEVICE_nGnRnE 0x00 +#define MAIR_NORMAL_NC 0x44 +#define MAIR_NORMAL_WT 0x88 +#define MAIR_NORMAL_WB 0xff /* PAR_EL1 - Physical Address Register */ #define PAR_F_SHIFT 0 #define PAR_F (0x1 << PAR_F_SHIFT) #define PAR_SUCCESS(x) (((x) & PAR_F) == 0) /* When PAR_F == 0 (success) */ #define PAR_SH_SHIFT 7 #define PAR_SH_MASK (0x3 << PAR_SH_SHIFT) #define PAR_NS_SHIFT 9 #define PAR_NS_MASK (0x3 << PAR_NS_SHIFT) #define PAR_PA_SHIFT 12 #define PAR_PA_MASK 0x0000fffffffff000 #define PAR_ATTR_SHIFT 56 #define PAR_ATTR_MASK (0xff << PAR_ATTR_SHIFT) /* When PAR_F == 1 (aborted) */ #define PAR_FST_SHIFT 1 #define PAR_FST_MASK (0x3f << PAR_FST_SHIFT) #define PAR_PTW_SHIFT 8 #define PAR_PTW_MASK (0x1 << PAR_PTW_SHIFT) #define PAR_S_SHIFT 9 #define PAR_S_MASK (0x1 << PAR_S_SHIFT) /* SCTLR_EL1 - System Control Register */ #define SCTLR_RES0 0xc8222400 /* Reserved ARMv8.0, write 0 */ #define SCTLR_RES1 0x30d00800 /* Reserved ARMv8.0, write 1 */ #define SCTLR_M 0x00000001 #define SCTLR_A 0x00000002 #define SCTLR_C 0x00000004 #define SCTLR_SA 0x00000008 #define SCTLR_SA0 0x00000010 #define SCTLR_CP15BEN 0x00000020 #define SCTLR_THEE 0x00000040 #define SCTLR_ITD 0x00000080 #define SCTLR_SED 0x00000100 #define SCTLR_UMA 0x00000200 #define SCTLR_I 0x00001000 #define SCTLR_DZE 0x00004000 #define SCTLR_UCT 0x00008000 #define SCTLR_nTWI 0x00010000 #define SCTLR_nTWE 0x00040000 #define SCTLR_WXN 0x00080000 #define SCTLR_IESB 0x00200000 #define SCTLR_SPAN 0x00800000 #define SCTLR_EOE 0x01000000 #define SCTLR_EE 0x02000000 #define SCTLR_UCI 0x04000000 #define SCTLR_nTLSMD 0x10000000 #define SCTLR_LSMAOE 0x20000000 /* SPSR_EL1 */ /* * When the exception is taken in AArch64: * M[4] is 0 for AArch64 mode * M[3:2] is the exception level * M[1] is unused * M[0] is the SP select: * 0: always SP0 * 1: current ELs SP */ #define PSR_M_EL0t 0x00000000 #define PSR_M_EL1t 0x00000004 #define PSR_M_EL1h 0x00000005 #define PSR_M_EL2t 0x00000008 #define PSR_M_EL2h 0x00000009 #define PSR_M_MASK 0x0000001f #define PSR_F 0x00000040 #define PSR_I 0x00000080 #define PSR_A 0x00000100 #define PSR_D 0x00000200 #define PSR_IL 0x00100000 #define PSR_SS 0x00200000 #define PSR_V 0x10000000 #define PSR_C 0x20000000 #define PSR_Z 0x40000000 #define PSR_N 0x80000000 /* TCR_EL1 - Translation Control Register */ #define TCR_ASID_16 (1 << 36) #define TCR_IPS_SHIFT 32 #define TCR_IPS_32BIT (0 << TCR_IPS_SHIFT) #define TCR_IPS_36BIT (1 << TCR_IPS_SHIFT) #define TCR_IPS_40BIT (2 << TCR_IPS_SHIFT) #define TCR_IPS_42BIT (3 << TCR_IPS_SHIFT) #define TCR_IPS_44BIT (4 << TCR_IPS_SHIFT) #define TCR_IPS_48BIT (5 << TCR_IPS_SHIFT) #define TCR_TG1_SHIFT 30 #define TCR_TG1_16K (1 << TCR_TG1_SHIFT) #define TCR_TG1_4K (2 << TCR_TG1_SHIFT) #define TCR_TG1_64K (3 << TCR_TG1_SHIFT) #define TCR_SH1_SHIFT 28 #define TCR_SH1_IS (0x3UL << TCR_SH1_SHIFT) #define TCR_ORGN1_SHIFT 26 #define TCR_ORGN1_WBWA (0x1UL << TCR_ORGN1_SHIFT) #define TCR_IRGN1_SHIFT 24 #define TCR_IRGN1_WBWA (0x1UL << TCR_IRGN1_SHIFT) #define TCR_SH0_SHIFT 12 #define TCR_SH0_IS (0x3UL << TCR_SH0_SHIFT) #define TCR_ORGN0_SHIFT 10 #define TCR_ORGN0_WBWA (0x1UL << TCR_ORGN0_SHIFT) #define TCR_IRGN0_SHIFT 8 #define TCR_IRGN0_WBWA (0x1UL << TCR_IRGN0_SHIFT) #define TCR_CACHE_ATTRS ((TCR_IRGN0_WBWA | TCR_IRGN1_WBWA) |\ (TCR_ORGN0_WBWA | TCR_ORGN1_WBWA)) #ifdef SMP #define TCR_SMP_ATTRS (TCR_SH0_IS | TCR_SH1_IS) #else #define TCR_SMP_ATTRS 0 #endif #define TCR_T1SZ_SHIFT 16 #define TCR_T0SZ_SHIFT 0 #define TCR_T1SZ(x) ((x) << TCR_T1SZ_SHIFT) #define TCR_T0SZ(x) ((x) << TCR_T0SZ_SHIFT) #define TCR_TxSZ(x) (TCR_T1SZ(x) | TCR_T0SZ(x)) /* Saved Program Status Register */ #define DBG_SPSR_SS (0x1 << 21) /* Monitor Debug System Control Register */ #define DBG_MDSCR_SS (0x1 << 0) #define DBG_MDSCR_KDE (0x1 << 13) #define DBG_MDSCR_MDE (0x1 << 15) /* Perfomance Monitoring Counters */ #define PMCR_E (1 << 0) /* Enable all counters */ #define PMCR_P (1 << 1) /* Reset all counters */ #define PMCR_C (1 << 2) /* Clock counter reset */ #define PMCR_D (1 << 3) /* CNTR counts every 64 clk cycles */ #define PMCR_X (1 << 4) /* Export to ext. monitoring (ETM) */ #define PMCR_DP (1 << 5) /* Disable CCNT if non-invasive debug*/ #define PMCR_LC (1 << 6) /* Long cycle count enable */ #define PMCR_IMP_SHIFT 24 /* Implementer code */ #define PMCR_IMP_MASK (0xff << PMCR_IMP_SHIFT) #define PMCR_IDCODE_SHIFT 16 /* Identification code */ #define PMCR_IDCODE_MASK (0xff << PMCR_IDCODE_SHIFT) #define PMCR_IDCODE_CORTEX_A57 0x01 #define PMCR_IDCODE_CORTEX_A72 0x02 #define PMCR_IDCODE_CORTEX_A53 0x03 #define PMCR_N_SHIFT 11 /* Number of counters implemented */ #define PMCR_N_MASK (0x1f << PMCR_N_SHIFT) #endif /* !_MACHINE_ARMREG_H_ */ Index: stable/11/sys/arm64/include/vm.h =================================================================== --- stable/11/sys/arm64/include/vm.h (revision 319212) +++ stable/11/sys/arm64/include/vm.h (revision 319213) @@ -1,39 +1,45 @@ /*- * Copyright (c) 2009 Alan L. Cox * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. * * $FreeBSD$ */ #ifndef _MACHINE_VM_H_ #define _MACHINE_VM_H_ /* Memory attribute configuration. */ -#define VM_MEMATTR_DEVICE 0 -#define VM_MEMATTR_UNCACHEABLE 1 -#define VM_MEMATTR_WRITE_BACK 2 +#define VM_MEMATTR_DEVICE 0 +#define VM_MEMATTR_UNCACHEABLE 1 +#define VM_MEMATTR_WRITE_BACK 2 +#define VM_MEMATTR_WRITE_THROUGH 3 + +#ifdef _KERNEL +/* If defined vmstat will try to use both of these in a switch statement */ +#define VM_MEMATTR_WRITE_COMBINING VM_MEMATTR_WRITE_THROUGH +#endif #define VM_MEMATTR_DEFAULT VM_MEMATTR_WRITE_BACK #endif /* !_MACHINE_VM_H_ */ Index: stable/11 =================================================================== --- stable/11 (revision 319212) +++ stable/11 (revision 319213) Property changes on: stable/11 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head:r307334,318252