Lines Matching +full:dma +full:- +full:capable
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * ahci.h - Common AHCI SATA definitions and declarations
6 * Please ALWAYS copy linux-ide@vger.kernel.org
9 * Copyright 2004-2005 Red Hat, Inc.
12 * as Documentation/driver-api/libata.rst
81 HOST_RESET = BIT(0), /* reset controller; self-clear */
90 HOST_CAP_PART = BIT(13), /* Partial state capable */
91 HOST_CAP_SSC = BIT(14), /* Slumber state capable */
93 HOST_CAP_FBS = BIT(16), /* FIS-based switching support */
99 HOST_CAP_SSS = BIT(27), /* Staggered Spin-up */
103 HOST_CAP_64 = BIT(31), /* PCI DAC (64-bit DMA) support */
114 PORT_LST_ADDR = 0x00, /* command list DMA addr */
115 PORT_LST_ADDR_HI = 0x04, /* command list DMA addr hi */
129 PORT_FBS = 0x40, /* FIS-based Switching */
138 PORT_IRQ_IF_NONFATAL = BIT(26), /* interface non-fatal error */
148 PORT_IRQ_DMAS_FIS = BIT(2), /* DMA Setup FIS rx'd */
169 PORT_CMD_FBSCP = BIT(22), /* FBS Capable Port */
171 PORT_CMD_HPCP = BIT(18), /* HotPlug Capable Port */
173 PORT_CMD_LIST_ON = BIT(15), /* cmd list DMA engine running */
174 PORT_CMD_FIS_ON = BIT(14), /* FIS DMA engine running */
175 PORT_CMD_FIS_RX = BIT(4), /* Enable FIS receive DMA engine */
179 PORT_CMD_START = BIT(0), /* Enable port DMA engine */
204 /* hpriv->flags bits */
225 error-handling stage) */
230 AHCI_HFLAG_MULTI_MSI = BIT(20), /* per-port MSI(-X) */
235 AHCI_HFLAG_WAKE_BEFORE_STOP = BIT(22), /* wake before DMA stop */
244 AHCI_HFLAG_IGN_NOTSUPP_POWER_ON = BIT(27), /* ignore -EOPNOTSUPP
248 /* ap->flags bits */
269 EM_CTL_SES = BIT(18), /* SES-2 messages supported */
270 EM_CTL_SAFTE = BIT(17), /* SAF-TE messages supported */
275 EM_MSG_TYPE_SAFTE = BIT(1), /* SAF-TE */
276 EM_MSG_TYPE_SES2 = BIT(2), /* SES-2 */
332 void __iomem * mmio; /* bus-independent mem map */
373 /* only required for per-port MSI(-X) support */
432 struct ahci_host_priv *hpriv = host->private_data; in __ahci_port_base()
433 void __iomem *mmio = hpriv->mmio; in __ahci_port_base()
440 return __ahci_port_base(ap->host, ap->port_no); in ahci_port_base()