CVS commit: src/sys/arch/alpha/gbus
Module Name:src
Committed By: thorpej
Date: Wed Mar 6 05:44:44 UTC 2024
Modified Files:
src/sys/arch/alpha/gbus: mcclock_gbus.c
Log Message:
bus_space-ify.
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/sys/arch/alpha/gbus/mcclock_gbus.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/alpha/gbus/mcclock_gbus.c
diff -u src/sys/arch/alpha/gbus/mcclock_gbus.c:1.2 src/sys/arch/alpha/gbus/mcclock_gbus.c:1.3
--- src/sys/arch/alpha/gbus/mcclock_gbus.c:1.2 Sat Mar 2 22:58:29 2024
+++ src/sys/arch/alpha/gbus/mcclock_gbus.c Wed Mar 6 05:44:44 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: mcclock_gbus.c,v 1.2 2024/03/02 22:58:29 thorpej Exp $ */
+/* $NetBSD: mcclock_gbus.c,v 1.3 2024/03/06 05:44:44 thorpej Exp $ */
/*
* Copyright (c) 1997 by Matthew Jacob
@@ -32,7 +32,7 @@
#include /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: mcclock_gbus.c,v 1.2 2024/03/02 22:58:29 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mcclock_gbus.c,v 1.3 2024/03/06 05:44:44 thorpej Exp $");
#include
#include
@@ -43,8 +43,6 @@ __KERNEL_RCSID(0, "$NetBSD: mcclock_gbus
#include
-#include /* XXX */
-
#include
#include
@@ -54,27 +52,15 @@ __KERNEL_RCSID(0, "$NetBSD: mcclock_gbus
#include "ioconf.h"
-#define KV(_addr) ((void *)ALPHA_PHYS_TO_K0SEG((_addr)))
-/*
- * Registers are 64 bytes apart (and 1 byte wide)
- */
-#define REGSHIFT 6
-
-struct mcclock_gbus_softc {
- struct mc146818_softc sc_mc146818;
- unsigned long regbase;
-};
-
static int mcclock_gbus_match(device_t, cfdata_t, void *);
static void mcclock_gbus_attach(device_t, device_t, void *);
-CFATTACH_DECL_NEW(mcclock_gbus, sizeof(struct mcclock_gbus_softc),
+CFATTACH_DECL_NEW(mcclock_gbus, sizeof(struct mc146818_softc),
mcclock_gbus_match, mcclock_gbus_attach, NULL, NULL);
static void mcclock_gbus_write(struct mc146818_softc *, u_int, u_int);
static u_int mcclock_gbus_read(struct mc146818_softc *, u_int);
-
static int
mcclock_gbus_match(device_t parent, cfdata_t cf, void *aux)
{
@@ -88,14 +74,17 @@ mcclock_gbus_match(device_t parent, cfda
static void
mcclock_gbus_attach(device_t parent, device_t self, void *aux)
{
- struct mcclock_gbus_softc *tsc = device_private(self);
+ struct mc146818_softc *sc = device_private(self);
struct gbus_attach_args *ga = aux;
- struct mc146818_softc *sc = >sc_mc146818;
-
- /* XXX Should be bus.h'd, so we can accommodate the kn7aa. */
- tsc->regbase = TLSB_GBUS_BASE + ga->ga_offset;
sc->sc_dev = self;
+ sc->sc_bst = ga->ga_iot;
+
+ if (bus_space_map(sc->sc_bst, ga->ga_offset, MC_NREGS+MC_NVRAM_SIZE,
+ 0, >sc_bsh) != 0) {
+ panic("mcclock_gbus_attach: couldn't map clock I/O space");
+ }
+
sc->sc_mcread = mcclock_gbus_read;
sc->sc_mcwrite = mcclock_gbus_write;
@@ -105,19 +94,11 @@ mcclock_gbus_attach(device_t parent, dev
static void
mcclock_gbus_write(struct mc146818_softc *sc, u_int reg, u_int val)
{
- struct mcclock_gbus_softc *tsc = (void *)sc;
- unsigned char *ptr = (unsigned char *)
- KV(tsc->regbase + (reg << REGSHIFT));
-
- *ptr = val;
+ bus_space_write_1(sc->sc_bst, sc->sc_bsh, reg, (uint8_t)val);
}
static u_int
mcclock_gbus_read(struct mc146818_softc *sc, u_int reg)
{
- struct mcclock_gbus_softc *tsc = (void *)sc;
- unsigned char *ptr = (unsigned char *)
- KV(tsc->regbase + (reg << REGSHIFT));
-
- return *ptr;
+ return bus_space_read_1(sc->sc_bst, sc->sc_bsh, reg);
}
CVS commit: src/sys/arch/alpha/gbus
Module Name:src Committed By: thorpej Date: Wed Mar 6 05:44:44 UTC 2024 Modified Files: src/sys/arch/alpha/gbus: mcclock_gbus.c Log Message: bus_space-ify. To generate a diff of this commit: cvs rdiff -u -r1.2 -r1.3 src/sys/arch/alpha/gbus/mcclock_gbus.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
CVS commit: src/sys/arch/alpha/gbus
Module Name:src Committed By: thorpej Date: Sat Mar 2 22:58:29 UTC 2024 Modified Files: src/sys/arch/alpha/gbus: mcclock_gbus.c Log Message: tlsb -> gbus. No functional change. To generate a diff of this commit: cvs rdiff -u -r1.1 -r1.2 src/sys/arch/alpha/gbus/mcclock_gbus.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
CVS commit: src/sys/arch/alpha/gbus
Module Name:src
Committed By: thorpej
Date: Sat Mar 2 22:58:29 UTC 2024
Modified Files:
src/sys/arch/alpha/gbus: mcclock_gbus.c
Log Message:
tlsb -> gbus. No functional change.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/alpha/gbus/mcclock_gbus.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/alpha/gbus/mcclock_gbus.c
diff -u src/sys/arch/alpha/gbus/mcclock_gbus.c:1.1 src/sys/arch/alpha/gbus/mcclock_gbus.c:1.2
--- src/sys/arch/alpha/gbus/mcclock_gbus.c:1.1 Sat Mar 2 19:57:57 2024
+++ src/sys/arch/alpha/gbus/mcclock_gbus.c Sat Mar 2 22:58:29 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: mcclock_gbus.c,v 1.1 2024/03/02 19:57:57 thorpej Exp $ */
+/* $NetBSD: mcclock_gbus.c,v 1.2 2024/03/02 22:58:29 thorpej Exp $ */
/*
* Copyright (c) 1997 by Matthew Jacob
@@ -32,7 +32,7 @@
#include /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: mcclock_gbus.c,v 1.1 2024/03/02 19:57:57 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mcclock_gbus.c,v 1.2 2024/03/02 22:58:29 thorpej Exp $");
#include
#include
@@ -60,23 +60,23 @@ __KERNEL_RCSID(0, "$NetBSD: mcclock_gbus
*/
#define REGSHIFT 6
-struct mcclock_tlsb_softc {
+struct mcclock_gbus_softc {
struct mc146818_softc sc_mc146818;
unsigned long regbase;
};
-static int mcclock_tlsb_match(device_t, cfdata_t, void *);
-static void mcclock_tlsb_attach(device_t, device_t, void *);
+static int mcclock_gbus_match(device_t, cfdata_t, void *);
+static void mcclock_gbus_attach(device_t, device_t, void *);
-CFATTACH_DECL_NEW(mcclock_gbus, sizeof(struct mcclock_tlsb_softc),
-mcclock_tlsb_match, mcclock_tlsb_attach, NULL, NULL);
+CFATTACH_DECL_NEW(mcclock_gbus, sizeof(struct mcclock_gbus_softc),
+mcclock_gbus_match, mcclock_gbus_attach, NULL, NULL);
-static void mcclock_tlsb_write(struct mc146818_softc *, u_int, u_int);
-static u_int mcclock_tlsb_read(struct mc146818_softc *, u_int);
+static void mcclock_gbus_write(struct mc146818_softc *, u_int, u_int);
+static u_int mcclock_gbus_read(struct mc146818_softc *, u_int);
static int
-mcclock_tlsb_match(device_t parent, cfdata_t cf, void *aux)
+mcclock_gbus_match(device_t parent, cfdata_t cf, void *aux)
{
struct gbus_attach_args *ga = aux;
@@ -86,9 +86,9 @@ mcclock_tlsb_match(device_t parent, cfda
}
static void
-mcclock_tlsb_attach(device_t parent, device_t self, void *aux)
+mcclock_gbus_attach(device_t parent, device_t self, void *aux)
{
- struct mcclock_tlsb_softc *tsc = device_private(self);
+ struct mcclock_gbus_softc *tsc = device_private(self);
struct gbus_attach_args *ga = aux;
struct mc146818_softc *sc = >sc_mc146818;
@@ -96,16 +96,16 @@ mcclock_tlsb_attach(device_t parent, dev
tsc->regbase = TLSB_GBUS_BASE + ga->ga_offset;
sc->sc_dev = self;
- sc->sc_mcread = mcclock_tlsb_read;
- sc->sc_mcwrite = mcclock_tlsb_write;
+ sc->sc_mcread = mcclock_gbus_read;
+ sc->sc_mcwrite = mcclock_gbus_write;
mcclock_attach(sc);
}
static void
-mcclock_tlsb_write(struct mc146818_softc *sc, u_int reg, u_int val)
+mcclock_gbus_write(struct mc146818_softc *sc, u_int reg, u_int val)
{
- struct mcclock_tlsb_softc *tsc = (void *)sc;
+ struct mcclock_gbus_softc *tsc = (void *)sc;
unsigned char *ptr = (unsigned char *)
KV(tsc->regbase + (reg << REGSHIFT));
@@ -113,9 +113,9 @@ mcclock_tlsb_write(struct mc146818_softc
}
static u_int
-mcclock_tlsb_read(struct mc146818_softc *sc, u_int reg)
+mcclock_gbus_read(struct mc146818_softc *sc, u_int reg)
{
- struct mcclock_tlsb_softc *tsc = (void *)sc;
+ struct mcclock_gbus_softc *tsc = (void *)sc;
unsigned char *ptr = (unsigned char *)
KV(tsc->regbase + (reg << REGSHIFT));
