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hw/arm/virt-acpi-build.c: Migrate SPCR creation to common location

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RISC-V should also generate the SPCR in a manner similar to ARM.
Therefore, instead of replicating the code, relocate this function
to the common AML build.

Signed-off-by: Sia Jee Heng <jeeheng.sia@starfivetech.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240129021440.17640-2-jeeheng.sia@starfivetech.com>
[ Changes by AF:
 - Add missing Language SPCR entry
]
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Sia Jee Heng 2024-01-28 18:14:39 -08:00 • committed by Alistair Francis
parent 3011c1dd9c
commit 7dd0b070fa
4 changed files with 117 additions and 41 deletions
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33
include/hw/acpi/acpi-defs.h
View file

@ -90,6 +90,39 @@ typedef struct AcpiFadtData {
unsigned *xdsdt_tbl_offset;
} AcpiFadtData;
typedef struct AcpiGas {
uint8_t id; /* Address space ID */
uint8_t width; /* Register bit width */
uint8_t offset; /* Register bit offset */
uint8_t size; /* Access size */
uint64_t addr; /* Address */
} AcpiGas;
/* SPCR (Serial Port Console Redirection table) */
typedef struct AcpiSpcrData {
uint8_t interface_type;
uint8_t reserved[3];
struct AcpiGas base_addr;
uint8_t interrupt_type;
uint8_t pc_interrupt;
uint32_t interrupt; /* Global system interrupt */
uint8_t baud_rate;
uint8_t parity;
uint8_t stop_bits;
uint8_t flow_control;
uint8_t terminal_type;
uint8_t language;
uint8_t reserved1;
uint16_t pci_device_id; /* Must be 0xffff if not PCI device */
uint16_t pci_vendor_id; /* Must be 0xffff if not PCI device */
uint8_t pci_bus;
uint8_t pci_device;
uint8_t pci_function;
uint32_t pci_flags;
uint8_t pci_segment;
uint32_t reserved2;
} AcpiSpcrData;
#define ACPI_FADT_ARM_PSCI_COMPLIANT (1 << 0)
#define ACPI_FADT_ARM_PSCI_USE_HVC (1 << 1)