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Add some useful macros.

This commit is contained in:
augustss 2001-11-06 03:16:17 +00:00
parent d8cebea1fc
commit c342a3beab
1 changed files with 9 additions and 1 deletions
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10
sys/dev/usb/ehcivar.h
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@ -1,4 +1,4 @@
/* $NetBSD: ehcivar.h,v 1.1 2000/12/24 06:39:02 augustss Exp $ */ /* $NetBSD: ehcivar.h,v 1.2 2001/11/06 03:16:17 augustss Exp $ */
/* /*
* Copyright (c) 2000 The NetBSD Foundation, Inc. * Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -41,6 +41,7 @@ typedef struct ehci_softc {
bus_space_tag_t iot; bus_space_tag_t iot;
bus_space_handle_t ioh; bus_space_handle_t ioh;
bus_size_t sc_size; bus_size_t sc_size;
u_int sc_offs; /* offset to operational regs */
char sc_vendor[16]; /* vendor string for root hub */ char sc_vendor[16]; /* vendor string for root hub */
int sc_id_vendor; /* vendor ID for root hub */ int sc_id_vendor; /* vendor ID for root hub */
@ -51,6 +52,13 @@ typedef struct ehci_softc {
device_ptr_t sc_child; /* /dev/usb# device */ device_ptr_t sc_child; /* /dev/usb# device */
} ehci_softc_t; } ehci_softc_t;
#define EOREAD1(sc, a) bus_space_read_1((sc)->iot, (sc)->ioh, (sc)->sc_offs+(a))
#define EOREAD2(sc, a) bus_space_read_2((sc)->iot, (sc)->ioh, (sc)->sc_offs+(a))
#define EOREAD4(sc, a) bus_space_read_4((sc)->iot, (sc)->ioh, (sc)->sc_offs+(a))
#define EOWRITE1(sc, a, x) bus_space_write_1((sc)->iot, (sc)->ioh, (sc)->sc_offs+(a), (x))
#define EOWRITE2(sc, a, x) bus_space_write_2((sc)->iot, (sc)->ioh, (sc)->sc_offs+(a), (x))
#define EOWRITE4(sc, a, x) bus_space_write_4((sc)->iot, (sc)->ioh, (sc)->sc_offs+(a), (x))
usbd_status ehci_init(ehci_softc_t *); usbd_status ehci_init(ehci_softc_t *);
int ehci_intr(void *); int ehci_intr(void *);
int ehci_detach(ehci_softc_t *, int); int ehci_detach(ehci_softc_t *, int);