--- /dev/null
+/******************************************************************************
+ *
+ * Module Name: amlresrc.h - AML resource descriptors
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * 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,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
+ */
+
+/* acpisrc:struct_defs -- for acpisrc conversion */
+
+#ifndef __AMLRESRC_H
+#define __AMLRESRC_H
+
+/*
+ * Resource descriptor tags, as defined in the ACPI specification.
+ * Used to symbolically reference fields within a descriptor.
+ */
+#define ACPI_RESTAG_ADDRESS "_ADR"
+#define ACPI_RESTAG_ALIGNMENT "_ALN"
+#define ACPI_RESTAG_ADDRESSSPACE "_ASI"
+#define ACPI_RESTAG_ACCESSSIZE "_ASZ"
+#define ACPI_RESTAG_TYPESPECIFICATTRIBUTES "_ATT"
+#define ACPI_RESTAG_BASEADDRESS "_BAS"
+#define ACPI_RESTAG_BUSMASTER "_BM_" /* Master(1), Slave(0) */
+#define ACPI_RESTAG_DEBOUNCETIME "_DBT"
+#define ACPI_RESTAG_DECODE "_DEC"
+#define ACPI_RESTAG_DEVICEPOLARITY "_DPL"
+#define ACPI_RESTAG_DMA "_DMA"
+#define ACPI_RESTAG_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */
+#define ACPI_RESTAG_DRIVESTRENGTH "_DRS"
+#define ACPI_RESTAG_ENDIANNESS "_END"
+#define ACPI_RESTAG_FLOWCONTROL "_FLC"
+#define ACPI_RESTAG_GRANULARITY "_GRA"
+#define ACPI_RESTAG_INTERRUPT "_INT"
+#define ACPI_RESTAG_INTERRUPTLEVEL "_LL_" /* active_lo(1), active_hi(0) */
+#define ACPI_RESTAG_INTERRUPTSHARE "_SHR" /* Shareable(1), no_share(0) */
+#define ACPI_RESTAG_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */
+#define ACPI_RESTAG_IORESTRICTION "_IOR"
+#define ACPI_RESTAG_LENGTH "_LEN"
+#define ACPI_RESTAG_LINE "_LIN"
+#define ACPI_RESTAG_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */
+#define ACPI_RESTAG_MEMTYPE "_MEM" /* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
+#define ACPI_RESTAG_MAXADDR "_MAX"
+#define ACPI_RESTAG_MINADDR "_MIN"
+#define ACPI_RESTAG_MAXTYPE "_MAF"
+#define ACPI_RESTAG_MINTYPE "_MIF"
+#define ACPI_RESTAG_MODE "_MOD"
+#define ACPI_RESTAG_PARITY "_PAR"
+#define ACPI_RESTAG_PHASE "_PHA"
+#define ACPI_RESTAG_PIN "_PIN"
+#define ACPI_RESTAG_PINCONFIG "_PPI"
+#define ACPI_RESTAG_POLARITY "_POL"
+#define ACPI_RESTAG_REGISTERBITOFFSET "_RBO"
+#define ACPI_RESTAG_REGISTERBITWIDTH "_RBW"
+#define ACPI_RESTAG_RANGETYPE "_RNG"
+#define ACPI_RESTAG_READWRITETYPE "_RW_" /* read_only(0), Writeable (1) */
+#define ACPI_RESTAG_LENGTH_RX "_RXL"
+#define ACPI_RESTAG_LENGTH_TX "_TXL"
+#define ACPI_RESTAG_SLAVEMODE "_SLV"
+#define ACPI_RESTAG_SPEED "_SPE"
+#define ACPI_RESTAG_STOPBITS "_STB"
+#define ACPI_RESTAG_TRANSLATION "_TRA"
+#define ACPI_RESTAG_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */
+#define ACPI_RESTAG_TYPE "_TTP" /* Translation(1), Static (0) */
+#define ACPI_RESTAG_XFERTYPE "_SIZ" /* 8(0), 8And16(1), 16(2) */
+#define ACPI_RESTAG_VENDORDATA "_VEN"
+
+/* Default sizes for "small" resource descriptors */
+
+#define ASL_RDESC_IRQ_SIZE 0x02
+#define ASL_RDESC_DMA_SIZE 0x02
+#define ASL_RDESC_ST_DEPEND_SIZE 0x00
+#define ASL_RDESC_END_DEPEND_SIZE 0x00
+#define ASL_RDESC_IO_SIZE 0x07
+#define ASL_RDESC_FIXED_IO_SIZE 0x03
+#define ASL_RDESC_FIXED_DMA_SIZE 0x05
+#define ASL_RDESC_END_TAG_SIZE 0x01
+
+struct asl_resource_node {
+ u32 buffer_length;
+ void *buffer;
+ struct asl_resource_node *next;
+};
+
+struct asl_resource_info {
+ union acpi_parse_object *descriptor_type_op; /* Resource descriptor parse node */
+ union acpi_parse_object *mapping_op; /* Used for mapfile support */
+ u32 current_byte_offset; /* Offset in resource template */
+};
+
+/* Macros used to generate AML resource length fields */
+
+#define ACPI_AML_SIZE_LARGE(r) (sizeof (r) - sizeof (struct aml_resource_large_header))
+#define ACPI_AML_SIZE_SMALL(r) (sizeof (r) - sizeof (struct aml_resource_small_header))
+
+/*
+ * Resource descriptors defined in the ACPI specification.
+ *
+ * Packing/alignment must be BYTE because these descriptors
+ * are used to overlay the raw AML byte stream.
+ */
+#pragma pack(1)
+
+/*
+ * SMALL descriptors
+ */
+#define AML_RESOURCE_SMALL_HEADER_COMMON \
+ u8 descriptor_type;
+
+struct aml_resource_small_header {
+AML_RESOURCE_SMALL_HEADER_COMMON};
+
+struct aml_resource_irq {
+ AML_RESOURCE_SMALL_HEADER_COMMON u16 irq_mask;
+ u8 flags;
+};
+
+struct aml_resource_irq_noflags {
+ AML_RESOURCE_SMALL_HEADER_COMMON u16 irq_mask;
+};
+
+struct aml_resource_dma {
+ AML_RESOURCE_SMALL_HEADER_COMMON u8 dma_channel_mask;
+ u8 flags;
+};
+
+struct aml_resource_start_dependent {
+ AML_RESOURCE_SMALL_HEADER_COMMON u8 flags;
+};
+
+struct aml_resource_start_dependent_noprio {
+AML_RESOURCE_SMALL_HEADER_COMMON};
+
+struct aml_resource_end_dependent {
+AML_RESOURCE_SMALL_HEADER_COMMON};
+
+struct aml_resource_io {
+ AML_RESOURCE_SMALL_HEADER_COMMON u8 flags;
+ u16 minimum;
+ u16 maximum;
+ u8 alignment;
+ u8 address_length;
+};
+
+struct aml_resource_fixed_io {
+ AML_RESOURCE_SMALL_HEADER_COMMON u16 address;
+ u8 address_length;
+};
+
+struct aml_resource_vendor_small {
+AML_RESOURCE_SMALL_HEADER_COMMON};
+
+struct aml_resource_end_tag {
+ AML_RESOURCE_SMALL_HEADER_COMMON u8 checksum;
+};
+
+struct aml_resource_fixed_dma {
+ AML_RESOURCE_SMALL_HEADER_COMMON u16 request_lines;
+ u16 channels;
+ u8 width;
+};
+
+/*
+ * LARGE descriptors
+ */
+#define AML_RESOURCE_LARGE_HEADER_COMMON \
+ u8 descriptor_type;\
+ u16 resource_length;
+
+struct aml_resource_large_header {
+AML_RESOURCE_LARGE_HEADER_COMMON};
+
+/* General Flags for address space resource descriptors */
+
+#define ACPI_RESOURCE_FLAG_DEC 2
+#define ACPI_RESOURCE_FLAG_MIF 4
+#define ACPI_RESOURCE_FLAG_MAF 8
+
+struct aml_resource_memory24 {
+ AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
+ u16 minimum;
+ u16 maximum;
+ u16 alignment;
+ u16 address_length;
+};
+
+struct aml_resource_vendor_large {
+AML_RESOURCE_LARGE_HEADER_COMMON};
+
+struct aml_resource_memory32 {
+ AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
+ u32 minimum;
+ u32 maximum;
+ u32 alignment;
+ u32 address_length;
+};
+
+struct aml_resource_fixed_memory32 {
+ AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
+ u32 address;
+ u32 address_length;
+};
+
+#define AML_RESOURCE_ADDRESS_COMMON \
+ u8 resource_type; \
+ u8 flags; \
+ u8 specific_flags;
+
+struct aml_resource_address {
+AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_ADDRESS_COMMON};
+
+struct aml_resource_extended_address64 {
+ AML_RESOURCE_LARGE_HEADER_COMMON
+ AML_RESOURCE_ADDRESS_COMMON u8 revision_ID;
+ u8 reserved;
+ u64 granularity;
+ u64 minimum;
+ u64 maximum;
+ u64 translation_offset;
+ u64 address_length;
+ u64 type_specific;
+};
+
+#define AML_RESOURCE_EXTENDED_ADDRESS_REVISION 1 /* ACPI 3.0 */
+
+struct aml_resource_address64 {
+ AML_RESOURCE_LARGE_HEADER_COMMON
+ AML_RESOURCE_ADDRESS_COMMON u64 granularity;
+ u64 minimum;
+ u64 maximum;
+ u64 translation_offset;
+ u64 address_length;
+};
+
+struct aml_resource_address32 {
+ AML_RESOURCE_LARGE_HEADER_COMMON
+ AML_RESOURCE_ADDRESS_COMMON u32 granularity;
+ u32 minimum;
+ u32 maximum;
+ u32 translation_offset;
+ u32 address_length;
+};
+
+struct aml_resource_address16 {
+ AML_RESOURCE_LARGE_HEADER_COMMON
+ AML_RESOURCE_ADDRESS_COMMON u16 granularity;
+ u16 minimum;
+ u16 maximum;
+ u16 translation_offset;
+ u16 address_length;
+};
+
+struct aml_resource_extended_irq {
+ AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
+ u8 interrupt_count;
+ u32 interrupts[1];
+ /* res_source_index, res_source optional fields follow */
+};
+
+struct aml_resource_generic_register {
+ AML_RESOURCE_LARGE_HEADER_COMMON u8 address_space_id;
+ u8 bit_width;
+ u8 bit_offset;
+ u8 access_size; /* ACPI 3.0, was previously Reserved */
+ u64 address;
+};
+
+/* Common descriptor for gpio_int and gpio_io (ACPI 5.0) */
+
+struct aml_resource_gpio {
+ AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
+ u8 connection_type;
+ u16 flags;
+ u16 int_flags;
+ u8 pin_config;
+ u16 drive_strength;
+ u16 debounce_timeout;
+ u16 pin_table_offset;
+ u8 res_source_index;
+ u16 res_source_offset;
+ u16 vendor_offset;
+ u16 vendor_length;
+ /*
+ * Optional fields follow immediately:
+ * 1) PIN list (Words)
+ * 2) Resource Source String
+ * 3) Vendor Data bytes
+ */
+};
+
+#define AML_RESOURCE_GPIO_REVISION 1 /* ACPI 5.0 */
+
+/* Values for connection_type above */
+
+#define AML_RESOURCE_GPIO_TYPE_INT 0
+#define AML_RESOURCE_GPIO_TYPE_IO 1
+#define AML_RESOURCE_MAX_GPIOTYPE 1
+
+/* Common preamble for all serial descriptors (ACPI 5.0) */
+
+#define AML_RESOURCE_SERIAL_COMMON \
+ u8 revision_id; \
+ u8 res_source_index; \
+ u8 type; \
+ u8 flags; \
+ u16 type_specific_flags; \
+ u8 type_revision_id; \
+ u16 type_data_length; \
+
+/* Values for the type field above */
+
+#define AML_RESOURCE_I2C_SERIALBUSTYPE 1
+#define AML_RESOURCE_SPI_SERIALBUSTYPE 2
+#define AML_RESOURCE_UART_SERIALBUSTYPE 3
+#define AML_RESOURCE_MAX_SERIALBUSTYPE 3
+#define AML_RESOURCE_VENDOR_SERIALBUSTYPE 192 /* Vendor defined is 0xC0-0xFF (NOT SUPPORTED) */
+
+struct aml_resource_common_serialbus {
+AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_SERIAL_COMMON};
+
+struct aml_resource_i2c_serialbus {
+ AML_RESOURCE_LARGE_HEADER_COMMON
+ AML_RESOURCE_SERIAL_COMMON u32 connection_speed;
+ u16 slave_address;
+ /*
+ * Optional fields follow immediately:
+ * 1) Vendor Data bytes
+ * 2) Resource Source String
+ */
+};
+
+#define AML_RESOURCE_I2C_REVISION 1 /* ACPI 5.0 */
+#define AML_RESOURCE_I2C_TYPE_REVISION 1 /* ACPI 5.0 */
+#define AML_RESOURCE_I2C_MIN_DATA_LEN 6
+
+struct aml_resource_spi_serialbus {
+ AML_RESOURCE_LARGE_HEADER_COMMON
+ AML_RESOURCE_SERIAL_COMMON u32 connection_speed;
+ u8 data_bit_length;
+ u8 clock_phase;
+ u8 clock_polarity;
+ u16 device_selection;
+ /*
+ * Optional fields follow immediately:
+ * 1) Vendor Data bytes
+ * 2) Resource Source String
+ */
+};
+
+#define AML_RESOURCE_SPI_REVISION 1 /* ACPI 5.0 */
+#define AML_RESOURCE_SPI_TYPE_REVISION 1 /* ACPI 5.0 */
+#define AML_RESOURCE_SPI_MIN_DATA_LEN 9
+
+struct aml_resource_uart_serialbus {
+ AML_RESOURCE_LARGE_HEADER_COMMON
+ AML_RESOURCE_SERIAL_COMMON u32 default_baud_rate;
+ u16 rx_fifo_size;
+ u16 tx_fifo_size;
+ u8 parity;
+ u8 lines_enabled;
+ /*
+ * Optional fields follow immediately:
+ * 1) Vendor Data bytes
+ * 2) Resource Source String
+ */
+};
+
+#define AML_RESOURCE_UART_REVISION 1 /* ACPI 5.0 */
+#define AML_RESOURCE_UART_TYPE_REVISION 1 /* ACPI 5.0 */
+#define AML_RESOURCE_UART_MIN_DATA_LEN 10
+
+/* restore default alignment */
+
+#pragma pack()
+
+/* Union of all resource descriptors, so we can allocate the worst case */
+
+union aml_resource {
+ /* Descriptor headers */
+
+ u8 descriptor_type;
+ struct aml_resource_small_header small_header;
+ struct aml_resource_large_header large_header;
+
+ /* Small resource descriptors */
+
+ struct aml_resource_irq irq;
+ struct aml_resource_dma dma;
+ struct aml_resource_start_dependent start_dpf;
+ struct aml_resource_end_dependent end_dpf;
+ struct aml_resource_io io;
+ struct aml_resource_fixed_io fixed_io;
+ struct aml_resource_fixed_dma fixed_dma;
+ struct aml_resource_vendor_small vendor_small;
+ struct aml_resource_end_tag end_tag;
+
+ /* Large resource descriptors */
+
+ struct aml_resource_memory24 memory24;
+ struct aml_resource_generic_register generic_reg;
+ struct aml_resource_vendor_large vendor_large;
+ struct aml_resource_memory32 memory32;
+ struct aml_resource_fixed_memory32 fixed_memory32;
+ struct aml_resource_address16 address16;
+ struct aml_resource_address32 address32;
+ struct aml_resource_address64 address64;
+ struct aml_resource_extended_address64 ext_address64;
+ struct aml_resource_extended_irq extended_irq;
+ struct aml_resource_gpio gpio;
+ struct aml_resource_i2c_serialbus i2c_serial_bus;
+ struct aml_resource_spi_serialbus spi_serial_bus;
+ struct aml_resource_uart_serialbus uart_serial_bus;
+ struct aml_resource_common_serialbus common_serial_bus;
+
+ /* Utility overlays */
+
+ struct aml_resource_address address;
+ u32 dword_item;
+ u16 word_item;
+ u8 byte_item;
+};
+
+/* Interfaces used by both the disassembler and compiler */
+
+void
+mp_save_gpio_info(union acpi_parse_object *op,
+ union aml_resource *resource,
+ u32 pin_count, u16 *pin_list, char *device_name);
+
+void
+mp_save_serial_info(union acpi_parse_object *op,
+ union aml_resource *resource, char *device_name);
+
+char *mp_get_hid_from_parse_tree(struct acpi_namespace_node *hid_node);
+
+char *mp_get_hid_via_namestring(char *device_name);
+
+char *mp_get_connection_info(union acpi_parse_object *op,
+ u32 pin_index,
+ struct acpi_namespace_node **target_node,
+ char **target_name);
+
+char *mp_get_parent_device_hid(union acpi_parse_object *op,
+ struct acpi_namespace_node **target_node,
+ char **parent_device_name);
+
+char *mp_get_ddn_value(char *device_name);
+
+char *mp_get_hid_value(struct acpi_namespace_node *device_node);
+
+#endif
Code Review / kvmfornfv.git / blobdiff