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/* $OpenBSD: ahcivar.h,v 1.1 2007/07/02 00:52:25 dlg Exp $ */
/*
* Copyright (c) 2007 David Gwynne <dlg@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
struct ahci_port;
struct ahci_softc {
struct device sc_dev;
void *sc_ih;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
bus_size_t sc_ios;
bus_dma_tag_t sc_dmat;
int sc_flags;
#define AHCI_F_NO_NCQ (1<<0)
u_int sc_ncmds;
#define AHCI_MAX_PORTS 32
struct ahci_port *sc_ports[AHCI_MAX_PORTS];
struct atascsi *sc_atascsi;
#ifdef AHCI_COALESCE
u_int32_t sc_ccc_mask;
u_int32_t sc_ccc_ports;
u_int32_t sc_ccc_ports_cur;
#endif
};
int ahci_attach(struct ahci_softc *, struct pci_attach_args *,
pci_intr_handle_t);
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