Makefile « aoa « sound - linux-yocto - Yocto Linux Embedded kernel

index : linux-yocto

Yocto Linux Embedded kernel

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path: root/sound/aoa/Makefile

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# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_SND_AOA) += core/
obj-$(CONFIG_SND_AOA_SOUNDBUS) += soundbus/
obj-$(CONFIG_SND_AOA) += fabrics/
obj-$(CONFIG_SND_AOA) += codecs/

mph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */ }

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2012,2013 - ARM Ltd
 * Author: Marc Zyngier <marc.zyngier@arm.com>
 */

#include <linux/linkage.h>

#include <asm/assembler.h>
#include <asm/kvm_arm.h>
#include <asm/kvm_mmu.h>
#include <asm/pgtable-hwdef.h>
#include <asm/sysreg.h>
#include <asm/virt.h>

	.text
	.pushsection	.hyp.idmap.text, "ax"

	.align	11

ENTRY(__kvm_hyp_init)
	ventry	__invalid		// Synchronous EL2t
	ventry	__invalid		// IRQ EL2t
	ventry	__invalid		// FIQ EL2t
	ventry	__invalid		// Error EL2t

	ventry	__invalid		// Synchronous EL2h
	ventry	__invalid		// IRQ EL2h
	ventry	__invalid		// FIQ EL2h
	ventry	__invalid		// Error EL2h

	ventry	__do_hyp_init		// Synchronous 64-bit EL1
	ventry	__invalid		// IRQ 64-bit EL1
	ventry	__invalid		// FIQ 64-bit EL1
	ventry	__invalid		// Error 64-bit EL1

	ventry	__invalid		// Synchronous 32-bit EL1
	ventry	__invalid		// IRQ 32-bit EL1
	ventry	__invalid		// FIQ 32-bit EL1
	ventry	__invalid		// Error 32-bit EL1

__invalid:
	b	.

	/*
	 * x0: HYP pgd
	 * x1: HYP stack
	 * x2: HYP vectors
	 * x3: per-CPU offset
	 */
__do_hyp_init:
	/* Check for a stub HVC call */
	cmp	x0, #HVC_STUB_HCALL_NR
	b.lo	__kvm_handle_stub_hvc

	phys_to_ttbr x4, x0
alternative_if ARM64_HAS_CNP
	orr	x4, x4, #TTBR_CNP_BIT
alternative_else_nop_endif
	msr	ttbr0_el2, x4

	mrs	x4, tcr_el1
	ldr	x5, =TCR_EL2_MASK
	and	x4, x4, x5
	mov	x5, #TCR_EL2_RES1
	orr	x4, x4, x5

	/*
	 * The ID map may be configured to use an extended virtual address
	 * range. This is only the case if system RAM is out of range for the
	 * currently configured page size and VA_BITS, in which case we will
	 * also need the extended virtual range for the HYP ID map, or we won't
	 * be able to enable the EL2 MMU.
	 *
	 * However, at EL2, there is only one TTBR register, and we can't switch
	 * between translation tables *and* update TCR_EL2.T0SZ at the same
	 * time. Bottom line: we need to use the extended range with *both* our
	 * translation tables.
	 *
	 * So use the same T0SZ value we use for the ID map.
	 */
	ldr_l	x5, idmap_t0sz
	bfi	x4, x5, TCR_T0SZ_OFFSET, TCR_TxSZ_WIDTH

	/*
	 * Set the PS bits in TCR_EL2.
	 */
	tcr_compute_pa_size x4, #TCR_EL2_PS_SHIFT, x5, x6

	msr	tcr_el2, x4

	mrs	x4, mair_el1
	msr	mair_el2, x4
	isb

	/* Invalidate the stale TLBs from Bootloader */
	tlbi	alle2
	dsb	sy

	/*
	 * Preserve all the RES1 bits while setting the default flags,
	 * as well as the EE bit on BE. Drop the A flag since the compiler
	 * is allowed to generate unaligned accesses.
	 */
	ldr	x4, =(SCTLR_EL2_RES1 | (SCTLR_ELx_FLAGS & ~SCTLR_ELx_A))
CPU_BE(	orr	x4, x4, #SCTLR_ELx_EE)
	msr	sctlr_el2, x4
	isb

	/* Set the stack and new vectors */
	kern_hyp_va	x1
	mov	sp, x1
	msr	vbar_el2, x2

	/* Set tpidr_el2 for use by HYP */
	msr	tpidr_el2, x3

	/* Hello, World! */
	eret
ENDPROC(__kvm_hyp_init)

ENTRY(__kvm_handle_stub_hvc)
	cmp	x0, #HVC_SOFT_RESTART
	b.ne	1f

	/* This is where we're about to jump, staying at EL2 */
	msr	elr_el2, x1
	mov	x0, #(PSR_F_BIT | PSR_I_BIT | PSR_A_BIT | PSR_D_BIT | PSR_MODE_EL2h)
	msr	spsr_el2, x0

	/* Shuffle the arguments, and don't come back */
	mov	x0, x2
	mov	x1, x3
	mov	x2, x4
	b	reset

1:	cmp	x0, #HVC_RESET_VECTORS
	b.ne	1f

	/*
	 * Set the HVC_RESET_VECTORS return code before entering the common
	 * path so that we do not clobber x0-x2 in case we are coming via
	 * HVC_SOFT_RESTART.
	 */
	mov	x0, xzr
reset:
	/* Reset kvm back to the hyp stub. */
	mrs	x5, sctlr_el2
	ldr	x6, =SCTLR_ELx_FLAGS
	bic	x5, x5, x6		// Clear SCTL_M and etc
	pre_disable_mmu_workaround
	msr	sctlr_el2, x5
	isb

	/* Install stub vectors */
	adr_l	x5, __hyp_stub_vectors
	msr	vbar_el2, x5
	eret

1:	/* Bad stub call */
	ldr	x0, =HVC_STUB_ERR
	eret

ENDPROC(__kvm_handle_stub_hvc)

	.ltorg

	.popsection