diff options
Diffstat (limited to 'arch/x86/include/asm/arch-broadwell/adsp.h')
| -rw-r--r-- | arch/x86/include/asm/arch-broadwell/adsp.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-broadwell/adsp.h b/arch/x86/include/asm/arch-broadwell/adsp.h new file mode 100644 index 0000000..eb825ce --- /dev/null +++ b/arch/x86/include/asm/arch-broadwell/adsp.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Support for Intel Application Digital Signal Processor + * + * Copyright 2019 Google LLC + * + * Modified from coreboot file of the same name + */ + +#ifndef __ASM_ARCH_BROADWELL_ADSP_H +#define __ASM_ARCH_BROADWELL_ADSP_H + +#define ADSP_PCI_IRQ 23 +#define ADSP_ACPI_IRQ 3 +#define ADSP_ACPI_IRQEN BIT(3) + +#define ADSP_SHIM_BASE_LPT 0xe7000 +#define ADSP_SHIM_BASE_WPT 0xfb000 +#define ADSP_SHIM_LTRC 0xe0 +#define ADSP_SHIM_LTRC_VALUE 0x3003 +#define ADSP_SHIM_IMC 0x28 +#define ADSP_SHIM_IPCD 0x40 + +#define ADSP_PCI_VDRTCTL0 0xa0 +#define ADSP_VDRTCTL0_D3PGD_LPT BIT(1) +#define ADSP_VDRTCTL0_D3PGD_WPT BIT(0) +#define ADSP_VDRTCTL0_D3SRAMPGD_LPT BIT(2) +#define ADSP_VDRTCTL0_D3SRAMPGD_WPT BIT(1) +#define ADSP_PCI_VDRTCTL1 0xa4 +#define ADSP_PCI_VDRTCTL2 0xa8 +#define ADSP_VDRTCTL2_VALUE 0x00000fff + +#define ADSP_IOBP_VDLDAT1 0xd7000624 +#define ADSP_VDLDAT1_VALUE 0x00040100 +#define ADSP_IOBP_VDLDAT2 0xd7000628 +#define ADSP_IOBP_ACPI_IRQ3 0xd9d8 +#define ADSP_IOBP_ACPI_IRQ3I 0xd8d9 +#define ADSP_IOBP_ACPI_IRQ4 0xdbda +#define ADSP_IOBP_PMCTL 0xd70001e0 +#define ADSP_PMCTL_VALUE 0x3f +#define ADSP_IOBP_PCICFGCTL 0xd7000500 +#define ADSP_PCICFGCTL_PCICD BIT(0) +#define ADSP_PCICFGCTL_ACPIIE BIT(1) +#define ADSP_PCICFGCTL_SPCBAD BIT(7) + +#endif /* __ASM_ARCH_BROADWELL_ADSP_H */ |