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/openbmc/qemu/hw/ppc/
H A Dspapr_drc.c34 SpaprDrcType spapr_drc_type(SpaprDrc *drc) in spapr_drc_type() argument
36 SpaprDrcClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); in spapr_drc_type()
41 uint32_t spapr_drc_index(SpaprDrc *drc) in spapr_drc_index() argument
43 SpaprDrcClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); in spapr_drc_index()
45 /* no set format for a drc index: it only needs to be globally in spapr_drc_index()
46 * unique. this is how we encode the DRC type on bare-metal in spapr_drc_index()
50 | (drc->id & DRC_INDEX_ID_MASK); in spapr_drc_index()
53 static void spapr_drc_release(SpaprDrc *drc) in spapr_drc_release() argument
55 SpaprDrcClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); in spapr_drc_release()
57 drck->release(drc->dev); in spapr_drc_release()
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H A Dspapr_nvdimm.c125 SpaprDrc *drc; in spapr_add_nvdimm() local
128 drc = spapr_drc_by_id(TYPE_SPAPR_DRC_PMEM, slot); in spapr_add_nvdimm()
129 g_assert(drc); in spapr_add_nvdimm()
133 * corresponding DRC is thus assumed to be attachable. in spapr_add_nvdimm()
135 spapr_drc_attach(drc, dev); in spapr_add_nvdimm()
138 spapr_hotplug_req_add_by_index(drc); in spapr_add_nvdimm()
147 SpaprDrc *drc; in spapr_dt_nvdimm() local
157 drc = spapr_drc_by_id(TYPE_SPAPR_DRC_PMEM, slot); in spapr_dt_nvdimm()
158 g_assert(drc); in spapr_dt_nvdimm()
160 drc_idx = spapr_drc_index(drc); in spapr_dt_nvdimm()
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H A Dtrace-events46 spapr_drc_set_isolation_state(uint32_t index, int state) "drc: 0x%"PRIx32", state: 0x%"PRIx32
47 spapr_drc_set_isolation_state_finalizing(uint32_t index) "drc: 0x%"PRIx32
48 spapr_drc_set_dr_indicator(uint32_t index, int state) "drc: 0x%"PRIx32", state: 0x%x"
49 spapr_drc_set_allocation_state(uint32_t index, int state) "drc: 0x%"PRIx32", state: 0x%x"
50 spapr_drc_set_allocation_state_finalizing(uint32_t index) "drc: 0x%"PRIx32
51 spapr_drc_set_configured(uint32_t index) "drc: 0x%"PRIx32
52 spapr_drc_attach(uint32_t index) "drc: 0x%"PRIx32
53 spapr_drc_unplug_request(uint32_t index) "drc: 0x%"PRIx32
54 spapr_drc_awaiting_quiesce(uint32_t index) "drc: 0x%"PRIx32
55 spapr_drc_reset(uint32_t index) "drc: 0x%"PRIx32
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H A Dspapr.c426 SpaprDrc *drc; in spapr_dt_dynamic_memory_v2() local
457 drc = spapr_drc_by_id(TYPE_SPAPR_DRC_LMB, cur_addr / lmb_size); in spapr_dt_dynamic_memory_v2()
458 g_assert(drc); in spapr_dt_dynamic_memory_v2()
460 cur_addr, spapr_drc_index(drc), -1, 0); in spapr_dt_dynamic_memory_v2()
466 drc = spapr_drc_by_id(TYPE_SPAPR_DRC_LMB, addr / lmb_size); in spapr_dt_dynamic_memory_v2()
467 g_assert(drc); in spapr_dt_dynamic_memory_v2()
469 spapr_drc_index(drc), node, in spapr_dt_dynamic_memory_v2()
479 drc = spapr_drc_by_id(TYPE_SPAPR_DRC_LMB, cur_addr / lmb_size); in spapr_dt_dynamic_memory_v2()
480 g_assert(drc); in spapr_dt_dynamic_memory_v2()
482 cur_addr, spapr_drc_index(drc), -1, 0); in spapr_dt_dynamic_memory_v2()
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/openbmc/linux/drivers/gpu/drm/sun4i/
H A Dsun6i_drc.c25 struct sun6i_drc *drc; in sun6i_drc_bind() local
28 drc = devm_kzalloc(dev, sizeof(*drc), GFP_KERNEL); in sun6i_drc_bind()
29 if (!drc) in sun6i_drc_bind()
31 dev_set_drvdata(dev, drc); in sun6i_drc_bind()
33 drc->reset = devm_reset_control_get(dev, NULL); in sun6i_drc_bind()
34 if (IS_ERR(drc->reset)) { in sun6i_drc_bind()
36 return PTR_ERR(drc->reset); in sun6i_drc_bind()
39 ret = reset_control_deassert(drc->reset); in sun6i_drc_bind()
45 drc->bus_clk = devm_clk_get(dev, "ahb"); in sun6i_drc_bind()
46 if (IS_ERR(drc->bus_clk)) { in sun6i_drc_bind()
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/openbmc/qemu/include/hw/ppc/
H A Dspapr_drc.h31 #define TYPE_SPAPR_DRC_PHYSICAL "spapr-drc-physical"
35 #define TYPE_SPAPR_DRC_LOGICAL "spapr-drc-logical"
37 #define TYPE_SPAPR_DRC_CPU "spapr-drc-cpu"
39 #define TYPE_SPAPR_DRC_PCI "spapr-drc-pci"
41 #define TYPE_SPAPR_DRC_LMB "spapr-drc-lmb"
43 #define TYPE_SPAPR_DRC_PHB "spapr-drc-phb"
45 #define TYPE_SPAPR_DRC_PMEM "spapr-drc-pmem"
51 * when generating DRC indexes later we've aligned the bit
52 * positions with the values used to assign DRC indexes on
55 * for values exposed to the guest (via DRC indexes for
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/openbmc/linux/drivers/pci/hotplug/
H A Drpaphp_core.c165 indexes = of_get_property(dn, "ibm,drc-indexes", NULL); in get_children_props()
166 names = of_get_property(dn, "ibm,drc-names", NULL); in get_children_props()
167 types = of_get_property(dn, "ibm,drc-types", NULL); in get_children_props()
168 domains = of_get_property(dn, "ibm,drc-power-domains", NULL); in get_children_props()
190 * current node. First obtain its my-drc-index property. Next,
191 * obtain the DRC info from its parent. Use the my-drc-index for
211 /* Iterate through parent properties, looking for my-drc-index */ in rpaphp_check_drc_props_v1()
232 struct of_drc_info drc; in rpaphp_check_drc_props_v2() local
237 info = of_find_property(dn->parent, "ibm,drc-info", NULL); in rpaphp_check_drc_props_v2()
248 of_read_drc_info_cell(&info, &value, &drc); in rpaphp_check_drc_props_v2()
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/openbmc/linux/Documentation/devicetree/bindings/display/
H A Dallwinner,sun6i-a31-drc.yaml4 $id: http://devicetree.org/schemas/display/allwinner,sun6i-a31-drc.yaml#
14 The DRC (Dynamic Range Controller) allows to dynamically adjust
21 - allwinner,sun6i-a31-drc
22 - allwinner,sun6i-a31s-drc
23 - allwinner,sun8i-a23-drc
24 - allwinner,sun8i-a33-drc
25 - allwinner,sun9i-a80-drc
35 - description: The DRC interface clock
36 - description: The DRC module clock
37 - description: The DRC DRAM clock
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/openbmc/linux/drivers/media/platform/samsung/exynos4-is/
H A Dfimc-is-errno.c39 return "ERROR_OTF_INPUT_FORMAT: Invalid format (DRC: YUV444, FD: YUV444, 422, 420)"; in fimc_is_param_strerr()
41 return "ERROR_OTF_INPUT_WIDTH: Invalid width (DRC: 128~8192, FD: 32~8190)"; in fimc_is_param_strerr()
43 return "ERROR_OTF_INPUT_HEIGHT: Invalid bit-width (DRC: 8~12bits, FD: 8bit)"; in fimc_is_param_strerr()
45 return "ERROR_OTF_INPUT_BIT_WIDTH: Invalid bit-width (DRC: 8~12bits, FD: 8bit)"; in fimc_is_param_strerr()
47 return "ERROR_DMA_INPUT_WIDTH: Invalid width (DRC: 128~8192, FD: 32~8190)"; in fimc_is_param_strerr()
49 return "ERROR_DMA_INPUT_HEIGHT: Invalid height (DRC: 64~8192, FD: 16~8190)"; in fimc_is_param_strerr()
51 return "ERROR_DMA_INPUT_FORMAT: Invalid format (DRC: YUV444 or YUV422, FD: YUV444,422,420)"; in fimc_is_param_strerr()
53 return "ERROR_DMA_INPUT_BIT_WIDTH: Invalid bit-width (DRC: 8~12bits, FD: 8bit)"; in fimc_is_param_strerr()
55 return "ERROR_DMA_INPUT_ORDER: Invalid order(DRC: YYCbCr,YCbYCr,FD:NO,YYCbCr,YCbYCr,CbCr,CrCb)"; in fimc_is_param_strerr()
57 return "ERROR_DMA_INPUT_PLANE: Invalid plane (DRC: 3, FD: 1, 2, 3)"; in fimc_is_param_strerr()
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H A Dfimc-is-errno.h71 /* DRC 300 ~ 399 */
137 /* invalid format (DRC: YUV444, FD: YUV444, 422, 420) */
139 /* invalid width (DRC: 128~8192, FD: 32~8190) */
141 /* invalid height (DRC: 64~8192, FD: 16~8190) */
143 /* invalid bit-width (DRC: 8~12bits, FD: 8bit) */
149 /* invalid width (DRC: 128~8192, FD: 32~8190) */
151 /* invalid height (DRC: 64~8192, FD: 16~8190) */
153 /* invalid format (DRC: YUV444 or YUV422, FD: YUV444, 422, 420) */
155 /* invalid bit-width (DRC: 8~12bit, FD: 8bit) */
157 /* invalid order(DRC: YYCbCrorYCbYCr, FD:NO,YYCbCr,YCbYCr,CbCr,CrCb) */
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H A Dfimc-is-param.c123 __hw_param_copy(&par->drc.control, &cfg->drc.control); in __fimc_is_hw_update_param()
127 __hw_param_copy(&par->drc.otf_input, &cfg->drc.otf_input); in __fimc_is_hw_update_param()
131 __hw_param_copy(&par->drc.dma_input, &cfg->drc.dma_input); in __fimc_is_hw_update_param()
135 __hw_param_copy(&par->drc.otf_output, &cfg->drc.otf_output); in __fimc_is_hw_update_param()
220 struct drc_param *drc; in __is_set_frame_size() local
224 drc = &is->config[index].drc; in __is_set_frame_size()
232 /* Update drc size info (OTF only) */ in __is_set_frame_size()
233 drc->otf_input.width = mf->width; in __is_set_frame_size()
234 drc->otf_input.height = mf->height; in __is_set_frame_size()
235 drc->otf_output.width = mf->width; in __is_set_frame_size()
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/openbmc/linux/arch/powerpc/platforms/pseries/
H A Dpseries_energy.c51 info = of_find_property(dn, "ibm,drc-info", NULL); in cpu_to_drc_index()
53 struct of_drc_info drc; in cpu_to_drc_index() local
66 of_read_drc_info_cell(&info, &value, &drc); in cpu_to_drc_index()
67 if (strncmp(drc.drc_type, "CPU", 3)) in cpu_to_drc_index()
70 if (thread_index < drc.last_drc_index) in cpu_to_drc_index()
74 ret = drc.drc_index_start + (thread_index * drc.sequential_inc); in cpu_to_drc_index()
79 * The first element of ibm,drc-indexes array is the in cpu_to_drc_index()
84 rc = of_property_read_u32_index(dn, "ibm,drc-indexes", in cpu_to_drc_index()
90 rc = of_property_read_u32_index(dn, "ibm,drc-indexes", in cpu_to_drc_index()
120 info = of_find_property(dn, "ibm,drc-info", NULL); in drc_index_to_cpu()
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H A Dhotplug-cpu.c442 rc = of_property_read_u32(child, "ibm,my-drc-index", in dlpar_cpu_exists()
460 struct of_drc_info drc; in drc_info_valid_index() local
465 info = of_find_property(parent, "ibm,drc-info", NULL); in drc_info_valid_index()
471 /* First value of ibm,drc-info is number of drc-info records */ in drc_info_valid_index()
478 if (of_read_drc_info_cell(&info, &value, &drc)) in drc_info_valid_index()
481 if (strncmp(drc.drc_type, "CPU", 3)) in drc_info_valid_index()
484 if (drc_index > drc.last_drc_index) in drc_info_valid_index()
487 index = drc.drc_index_start; in drc_info_valid_index()
488 for (j = 0; j < drc.num_sequential_elems; j++) { in drc_info_valid_index()
492 index += drc.sequential_inc; in drc_info_valid_index()
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H A Dpmem.c34 pr_debug("Attempting to add pmem node, drc index: %x\n", drc_index); in pmem_drc_add_node()
38 pr_err("Failed to acquire DRC, rc: %d, drc index: %x\n", in pmem_drc_add_node()
45 pr_err("configure-connector failed for drc %x\n", drc_index); in pmem_drc_add_node()
53 pr_err("Failed to attach node %pOF, rc: %d, drc index: %x\n", in pmem_drc_add_node()
62 pr_info("Successfully added %pOF, drc index: %x\n", dn, drc_index); in pmem_drc_add_node()
74 if (of_property_read_u32(dn, "ibm,my-drc-index", &index)) in pmem_drc_remove_node()
81 pr_err("Attempting to remove unused DRC index %x\n", drc_index); in pmem_drc_remove_node()
85 pr_debug("Attempting to remove %pOF, drc index: %x\n", dn, drc_index); in pmem_drc_remove_node()
94 pr_err("Failed to release drc (%x) for CPU %pOFn, rc: %d\n", in pmem_drc_remove_node()
100 pr_info("Successfully removed PMEM with drc index: %x\n", drc_index); in pmem_drc_remove_node()
H A Dof_helpers.c54 /* Get drc-type:encode-string */ in of_read_drc_info_cell()
60 /* Get drc-name-prefix:encode-string */ in of_read_drc_info_cell()
66 /* Get drc-index-start:encode-int */ in of_read_drc_info_cell()
70 /* Get drc-name-suffix-start:encode-int */ in of_read_drc_info_cell()
85 /* Get drc-power-domain:encode-int */ in of_read_drc_info_cell()
H A Dhotplug-memory.c386 pr_err("Failed to add LMB back, drc index %x\n", in dlpar_memory_remove_by_count()
424 pr_debug("Attempting to hot-remove LMB, drc index %x\n", drc_index); in dlpar_memory_remove_by_index()
439 pr_debug("Failed to look up LMB for drc index %x\n", drc_index); in dlpar_memory_remove_by_index()
478 pr_err("Memory at %llx (drc index %x) is reserved\n", in dlpar_memory_remove_by_ic()
516 pr_err("Failed to add LMB, drc index %x\n", in dlpar_memory_remove_by_ic()
528 pr_info("Memory at %llx (drc index %x) was hot-removed\n", in dlpar_memory_remove_by_ic()
665 pr_err("Failed to remove LMB, drc index %x\n", in dlpar_memory_add_by_count()
682 pr_debug("Memory at %llx (drc index %x) was hot-added\n", in dlpar_memory_add_by_count()
701 pr_info("Attempting to hot-add LMB, drc index %x\n", drc_index); in dlpar_memory_add_by_index()
722 pr_info("Failed to hot-add memory, drc index %x\n", drc_index); in dlpar_memory_add_by_index()
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H A Ddlpar.c440 pr_err("No DRC count specified.\n"); in dlpar_parse_id_type()
445 pr_err("Invalid DRC count specified.\n"); in dlpar_parse_id_type()
451 pr_err("No DRC Index specified.\n"); in dlpar_parse_id_type()
456 pr_err("Invalid DRC Index specified.\n"); in dlpar_parse_id_type()
466 pr_err("No DRC Index specified.\n"); in dlpar_parse_id_type()
471 pr_err("Invalid DRC Index specified.\n"); in dlpar_parse_id_type()
480 pr_err("No DRC count specified.\n"); in dlpar_parse_id_type()
485 pr_err("Invalid DRC count specified.\n"); in dlpar_parse_id_type()
/openbmc/qemu/docs/specs/
H A Dppc-spapr-hotplug.rst18 a Dynamic Resource Connector (DRC) is used to assign a particular dynamic
26 the name/index/power-domain/type of each DRC allocated to a guest at
36 describes the DRC identified by the element in the corresponding position
37 of ``ibm,drc-indexes``:
39 ``ibm,drc-names``
63 ``ibm,drc-indexes``
90 ``ibm,drc-power-domains``
102 ``ibm,drc-types``
125 Each DRC is given a globally unique DRC index, and resources associated with a
126 particular DRC are configured/managed by the guest via a number of RTAS calls
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/openbmc/linux/arch/arm/boot/dts/st/
H A Dstm32mp153c-dhcor-drc-compact.dts8 * DRC Compact PCB number: 627-100 or newer
16 #include "stm32mp15xx-dhcor-drc-compact.dtsi"
19 model = "DH electronics STM32MP153C DHCOR DRC Compact";
20 compatible = "dh,stm32mp153c-dhcor-drc-compact",
/openbmc/linux/sound/soc/codecs/
H A Dssm2518.c195 SOC_SINGLE("DRC Limiter Switch", SSM2518_REG_DRC_1, 5, 1, 0),
196 SOC_SINGLE("DRC Compressor Switch", SSM2518_REG_DRC_1, 4, 1, 0),
197 SOC_SINGLE("DRC Expander Switch", SSM2518_REG_DRC_1, 3, 1, 0),
198 SOC_SINGLE("DRC Noise Gate Switch", SSM2518_REG_DRC_1, 2, 1, 0),
199 SOC_DOUBLE("DRC Switch", SSM2518_REG_DRC_1, 0, 1, 1, 0),
201 SOC_SINGLE_TLV("DRC Limiter Threshold Volume",
203 SOC_SINGLE_TLV("DRC Compressor Lower Threshold Volume",
205 SOC_SINGLE_TLV("DRC Expander Upper Threshold Volume", SSM2518_REG_DRC_4,
207 SOC_SINGLE_TLV("DRC Noise Gate Threshold Volume",
209 SOC_SINGLE_TLV("DRC Upper Output Threshold Volume",
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/openbmc/linux/sound/ppc/
H A DKconfig25 bool "Toggle DRC automatically at headphone/line plug-in"
29 Say Y here to enable the automatic toggle of DRC (dynamic
31 If this feature is enabled, DRC is turned off when the
34 Note that you can turn on/off DRC manually even without this
/openbmc/u-boot/drivers/usb/musb-new/
H A DKconfig43 bool "Enable Microchip PIC32 DRC USB controller"
46 Say y to enable PIC32 USB DRC controller support
50 bool "Enable sunxi OTG / DRC USB controller"
54 Say y here to enable support for the sunxi OTG / DRC USB controller
/openbmc/linux/Documentation/powerpc/
H A Dpapr_hcalls.rst97 DRC & DRC Indexes
104 +--+ DRC1 | | DRC | Space |
113 an LPAR, PHYP creates a data-structure called Dynamic Resource Connector (DRC)
114 to manage LPAR access. An LPAR refers to a DRC via an opaque 32-bit number
115 called DRC-Index. The DRC-index value is provided to the LPAR via device-tree
150 Given a DRC Index of an NVDIMM, read N-bytes from the metadata area
162 Given a DRC Index of an NVDIMM, write N-bytes to the metadata area
173 Given a DRC-Index of an NVDIMM, map a continuous SCM blocks range
186 Given a DRC-Index of an NVDimm, unmap *numScmBlocksToUnbind* SCM blocks starting
197 Given a DRC-Index and an SCM Block index return the guest physical address to
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/openbmc/linux/Documentation/devicetree/bindings/media/
H A Dsamsung,exynos4212-fimc-is.yaml16 processor, ISP, DRC and FD IP blocks and peripheral devices such as UART, I2C
45 - const: drc
71 - const: drc
172 "drc", "fd", "mcuisp",
180 iommu-names = "isp", "drc", "fd", "mcuctl";
/openbmc/linux/drivers/edac/
H A De7xxx_edac.c341 static inline int dual_channel_active(u32 drc, int dev_idx) in dual_channel_active() argument
343 return (dev_idx == E7501) ? ((drc >> 22) & 0x1) : 1; in dual_channel_active()
347 static inline int drb_granularity(u32 drc, int dev_idx) in drb_granularity() argument
350 return (dev_idx == E7501) ? ((drc >> 18) & 0x3) : 1; in drb_granularity()
354 int dev_idx, u32 drc) in e7xxx_init_csrows() argument
366 drc_chan = dual_channel_active(drc, dev_idx); in e7xxx_init_csrows()
367 drc_drbg = drb_granularity(drc, dev_idx); in e7xxx_init_csrows()
368 drc_ddim = (drc >> 20) & 0x3; in e7xxx_init_csrows()
426 u32 drc; in e7xxx_probe1() local
432 pci_read_config_dword(pdev, E7XXX_DRC, &drc); in e7xxx_probe1()
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