^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Module Name: rsio - IO and DMA resource descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <acpi/acpi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include "accommon.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include "acresrc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define _COMPONENT ACPI_RESOURCES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) ACPI_MODULE_NAME("rsio")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * acpi_rs_convert_io
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) struct acpi_rsconvert_info acpi_rs_convert_io[5] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_IO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) ACPI_RS_SIZE(struct acpi_resource_io),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) ACPI_RSC_TABLE_SIZE(acpi_rs_convert_io)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_IO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) sizeof(struct aml_resource_io),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) /* Decode flag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.io.io_decode),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) AML_OFFSET(io.flags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) * These fields are contiguous in both the source and destination:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * Address Alignment
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * Length
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) * Minimum Base Address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) * Maximum Base Address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.io.alignment),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) AML_OFFSET(io.alignment),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 2},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.io.minimum),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) AML_OFFSET(io.minimum),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 2}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) * acpi_rs_convert_fixed_io
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) struct acpi_rsconvert_info acpi_rs_convert_fixed_io[4] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_IO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) ACPI_RS_SIZE(struct acpi_resource_fixed_io),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_io)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_IO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) sizeof(struct aml_resource_fixed_io),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) * These fields are contiguous in both the source and destination:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) * Base Address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) * Length
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.fixed_io.address_length),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) AML_OFFSET(fixed_io.address_length),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.fixed_io.address),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) AML_OFFSET(fixed_io.address),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 1}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) * acpi_rs_convert_generic_reg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) struct acpi_rsconvert_info acpi_rs_convert_generic_reg[4] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GENERIC_REGISTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) ACPI_RS_SIZE(struct acpi_resource_generic_register),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) ACPI_RSC_TABLE_SIZE(acpi_rs_convert_generic_reg)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GENERIC_REGISTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) sizeof(struct aml_resource_generic_register),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) * These fields are contiguous in both the source and destination:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) * Address Space ID
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) * Register Bit Width
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) * Register Bit Offset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) * Access Size
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.generic_reg.space_id),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) AML_OFFSET(generic_reg.address_space_id),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 4},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) /* Get the Register Address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) {ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.generic_reg.address),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) AML_OFFSET(generic_reg.address),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 1}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) * acpi_rs_convert_end_dpf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) struct acpi_rsconvert_info acpi_rs_convert_end_dpf[2] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_END_DEPENDENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) ACPI_RS_SIZE_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) ACPI_RSC_TABLE_SIZE(acpi_rs_convert_end_dpf)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_END_DEPENDENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) sizeof(struct aml_resource_end_dependent),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 0}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) * acpi_rs_convert_end_tag
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) struct acpi_rsconvert_info acpi_rs_convert_end_tag[2] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_END_TAG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) ACPI_RS_SIZE_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) ACPI_RSC_TABLE_SIZE(acpi_rs_convert_end_tag)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) * Note: The checksum field is set to zero, meaning that the resource
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) * data is treated as if the checksum operation succeeded.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) * (ACPI Spec 1.0b Section 6.4.2.8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_END_TAG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) sizeof(struct aml_resource_end_tag),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 0}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) * acpi_rs_get_start_dpf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) struct acpi_rsconvert_info acpi_rs_get_start_dpf[6] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_START_DEPENDENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) ACPI_RS_SIZE(struct acpi_resource_start_dependent),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) ACPI_RSC_TABLE_SIZE(acpi_rs_get_start_dpf)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) /* Defaults for Compatibility and Performance priorities */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) {ACPI_RSC_SET8, ACPI_RS_OFFSET(data.start_dpf.compatibility_priority),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) ACPI_ACCEPTABLE_CONFIGURATION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 2},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) /* Get the descriptor length (0 or 1 for Start Dpf descriptor) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.start_dpf.descriptor_length),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) AML_OFFSET(start_dpf.descriptor_type),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) /* All done if there is no flag byte present in the descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_AML_LENGTH, 0, 1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) /* Flag byte is present, get the flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) {ACPI_RSC_2BITFLAG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) ACPI_RS_OFFSET(data.start_dpf.compatibility_priority),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) AML_OFFSET(start_dpf.flags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) {ACPI_RSC_2BITFLAG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) ACPI_RS_OFFSET(data.start_dpf.performance_robustness),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) AML_OFFSET(start_dpf.flags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 2}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) * acpi_rs_set_start_dpf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) struct acpi_rsconvert_info acpi_rs_set_start_dpf[10] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) /* Start with a default descriptor of length 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_START_DEPENDENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) sizeof(struct aml_resource_start_dependent),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) ACPI_RSC_TABLE_SIZE(acpi_rs_set_start_dpf)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) /* Set the default flag values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) {ACPI_RSC_2BITFLAG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) ACPI_RS_OFFSET(data.start_dpf.compatibility_priority),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) AML_OFFSET(start_dpf.flags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) {ACPI_RSC_2BITFLAG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) ACPI_RS_OFFSET(data.start_dpf.performance_robustness),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) AML_OFFSET(start_dpf.flags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 2},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) * All done if the output descriptor length is required to be 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) * (i.e., optimization to 0 bytes cannot be attempted)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) {ACPI_RSC_EXIT_EQ, ACPI_RSC_COMPARE_VALUE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) ACPI_RS_OFFSET(data.start_dpf.descriptor_length),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) /* Set length to 0 bytes (no flags byte) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) {ACPI_RSC_LENGTH, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) sizeof(struct aml_resource_start_dependent_noprio)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) * All done if the output descriptor length is required to be 0.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) * TBD: Perhaps we should check for error if input flags are not
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) * compatible with a 0-byte descriptor.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) {ACPI_RSC_EXIT_EQ, ACPI_RSC_COMPARE_VALUE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) ACPI_RS_OFFSET(data.start_dpf.descriptor_length),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) /* Reset length to 1 byte (descriptor with flags byte) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) {ACPI_RSC_LENGTH, 0, 0, sizeof(struct aml_resource_start_dependent)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) * All done if flags byte is necessary -- if either priority value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) * is not ACPI_ACCEPTABLE_CONFIGURATION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) ACPI_RS_OFFSET(data.start_dpf.compatibility_priority),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) ACPI_ACCEPTABLE_CONFIGURATION},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) ACPI_RS_OFFSET(data.start_dpf.performance_robustness),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) ACPI_ACCEPTABLE_CONFIGURATION},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) /* Flag byte is not necessary */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) {ACPI_RSC_LENGTH, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) sizeof(struct aml_resource_start_dependent_noprio)}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) };