📄 rsmemory.c
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output_struct->data.memory32.read_write_attribute = temp8 & 0x01; /* * Get Min_base_address (Bytes 4-7) */ MOVE_UNALIGNED32_TO_32 (&output_struct->data.memory32.min_base_address, buffer); buffer += 4; /* * Get Max_base_address (Bytes 8-11) */ MOVE_UNALIGNED32_TO_32 (&output_struct->data.memory32.max_base_address, buffer); buffer += 4; /* * Get Alignment (Bytes 12-15) */ MOVE_UNALIGNED32_TO_32 (&output_struct->data.memory32.alignment, buffer); buffer += 4; /* * Get Range_length (Bytes 16-19) */ MOVE_UNALIGNED32_TO_32 (&output_struct->data.memory32.range_length, buffer); /* * Set the Length parameter */ output_struct->length = struct_size; /* * Return the final size of the structure */ *structure_size = struct_size; return (AE_OK);}/******************************************************************************* * * FUNCTION: Acpi_rs_fixed_memory32_resource * * PARAMETERS: Byte_stream_buffer - Pointer to the resource input byte * stream * Bytes_consumed - u32 pointer that is filled with * the number of bytes consumed from * the Byte_stream_buffer * Output_buffer - Pointer to the user's return buffer * Structure_size - u32 pointer that is filled with * the number of bytes in the filled * in structure * * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code * * DESCRIPTION: Take the resource byte stream and fill out the appropriate * structure pointed to by the Output_buffer. Return the * number of bytes consumed from the byte stream. * ******************************************************************************/ACPI_STATUSacpi_rs_fixed_memory32_resource ( u8 *byte_stream_buffer, u32 *bytes_consumed, u8 **output_buffer, u32 *structure_size){ u8 *buffer = byte_stream_buffer; RESOURCE *output_struct = (RESOURCE *) * output_buffer; u16 temp16 = 0; u8 temp8 = 0; u32 struct_size = sizeof (FIXED_MEMORY32_RESOURCE) + RESOURCE_LENGTH_NO_DATA; /* * Point past the Descriptor to get the number of bytes consumed */ buffer += 1; MOVE_UNALIGNED16_TO_16 (&temp16, buffer); buffer += 2; *bytes_consumed = temp16 + 3; output_struct->id = fixed_memory32; /* * Check Byte 3 the Read/Write bit */ temp8 = *buffer; buffer += 1; output_struct->data.fixed_memory32.read_write_attribute = temp8 & 0x01; /* * Get Range_base_address (Bytes 4-7) */ MOVE_UNALIGNED32_TO_32 (&output_struct->data.fixed_memory32.range_base_address, buffer); buffer += 4; /* * Get Range_length (Bytes 8-11) */ MOVE_UNALIGNED32_TO_32 (&output_struct->data.fixed_memory32.range_length, buffer); /* * Set the Length parameter */ output_struct->length = struct_size; /* * Return the final size of the structure */ *structure_size = struct_size; return (AE_OK);}/******************************************************************************* * * FUNCTION: Acpi_rs_memory32_range_stream * * PARAMETERS: Linked_list - Pointer to the resource linked list * Output_buffer - Pointer to the user's return buffer * Bytes_consumed - u32 pointer that is filled with * the number of bytes of the * Output_buffer used * * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code * * DESCRIPTION: Take the linked list resource structure and fills in the * the appropriate bytes in a byte stream * ******************************************************************************/ACPI_STATUSacpi_rs_memory32_range_stream ( RESOURCE *linked_list, u8 **output_buffer, u32 *bytes_consumed){ u8 *buffer = *output_buffer; u16 temp16 = 0; u8 temp8 = 0; /* * The descriptor field is static */ *buffer = 0x85; buffer += 1; /* * The length field is static */ temp16 = 0x11; MOVE_UNALIGNED16_TO_16 (buffer, &temp16); buffer += 2; /* * Set the Information Byte */ temp8 = (u8) (linked_list->data.memory32.read_write_attribute & 0x01); *buffer = temp8; buffer += 1; /* * Set the Range minimum base address */ MOVE_UNALIGNED32_TO_32 (buffer, &linked_list->data.memory32.min_base_address); buffer += 4; /* * Set the Range maximum base address */ MOVE_UNALIGNED32_TO_32 (buffer, &linked_list->data.memory32.max_base_address); buffer += 4; /* * Set the base alignment */ MOVE_UNALIGNED32_TO_32 (buffer, &linked_list->data.memory32.alignment); buffer += 4; /* * Set the range length */ MOVE_UNALIGNED32_TO_32 (buffer, &linked_list->data.memory32.range_length); buffer += 4; /* * Return the number of bytes consumed in this operation */ *bytes_consumed = (u32) ((NATIVE_UINT) buffer - (NATIVE_UINT) *output_buffer); return (AE_OK);}/******************************************************************************* * * FUNCTION: Acpi_rs_fixed_memory32_stream * * PARAMETERS: Linked_list - Pointer to the resource linked list * Output_buffer - Pointer to the user's return buffer * Bytes_consumed - u32 pointer that is filled with * the number of bytes of the * Output_buffer used * * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code * * DESCRIPTION: Take the linked list resource structure and fills in the * the appropriate bytes in a byte stream * ******************************************************************************/ACPI_STATUSacpi_rs_fixed_memory32_stream ( RESOURCE *linked_list, u8 **output_buffer, u32 *bytes_consumed){ u8 *buffer = *output_buffer; u16 temp16 = 0; u8 temp8 = 0; /* * The descriptor field is static */ *buffer = 0x86; buffer += 1; /* * The length field is static */ temp16 = 0x09; MOVE_UNALIGNED16_TO_16 (buffer, &temp16); buffer += 2; /* * Set the Information Byte */ temp8 = (u8) (linked_list->data.fixed_memory32.read_write_attribute & 0x01); *buffer = temp8; buffer += 1; /* * Set the Range base address */ MOVE_UNALIGNED32_TO_32 (buffer, &linked_list->data.fixed_memory32.range_base_address); buffer += 4; /* * Set the range length */ MOVE_UNALIGNED32_TO_32 (buffer, &linked_list->data.fixed_memory32.range_length); buffer += 4; /* * Return the number of bytes consumed in this operation */ *bytes_consumed = (u32) ((NATIVE_UINT) buffer - (NATIVE_UINT) *output_buffer); return (AE_OK);}
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