diff options
| -rw-r--r-- | sys/dev/pci/ahci.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/sys/dev/pci/ahci.c b/sys/dev/pci/ahci.c index 16ee5acd54f..752a41ffa0c 100644 --- a/sys/dev/pci/ahci.c +++ b/sys/dev/pci/ahci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ahci.c,v 1.22 2006/12/12 02:06:09 dlg Exp $ */ +/* $OpenBSD: ahci.c,v 1.23 2006/12/12 02:13:32 dlg Exp $ */ /* * Copyright (c) 2006 David Gwynne <dlg@openbsd.org> @@ -23,6 +23,7 @@ #include <sys/malloc.h> #include <sys/device.h> #include <sys/proc.h> +#include <sys/queue.h> #include <machine/bus.h> @@ -170,6 +171,21 @@ struct ahci_dmamem { #define AHCI_DMA_DVA(_adm) ((_adm)->adm_map->dm_segs[0].ds_addr) #define AHCI_DMA_KVA(_adm) ((void *)(_adm)->adm_kva) +struct ahci_softc; + +struct ahci_ccb { + bus_dmamap_t ccb_dmamap; + + TAILQ_ENTRY(ahci_ccb) ccb_entry; +}; + +struct ahci_port { + struct ahci_ccb *ap_ccbs; + TAILQ_HEAD(, ahci_ccb) ap_ccb_free; + + struct ahci_dmamem *ap_dmamem; +}; + struct ahci_softc { struct device sc_dev; @@ -181,6 +197,7 @@ struct ahci_softc { bus_dma_tag_t sc_dmat; u_int sc_ncmds; + struct ahci_port *sc_ports[AHCI_MAX_PORTS]; }; #define DEVNAME(_s) ((_s)->sc_dev.dv_xname) |