Wed Jan 28 14:15:56 2009 UTC ()
device_t/softc split.


(nonaka)
diff -r1.2 -r1.3 src/sys/arch/zaurus/dev/zusb.c

cvs diff -r1.2 -r1.3 src/sys/arch/zaurus/dev/zusb.c (expand / switch to unified diff)

--- src/sys/arch/zaurus/dev/zusb.c 2009/01/28 14:06:15 1.2
+++ src/sys/arch/zaurus/dev/zusb.c 2009/01/28 14:15:56 1.3
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1/* $NetBSD: zusb.c,v 1.2 2009/01/28 14:06:15 nonaka Exp $ */ 1/* $NetBSD: zusb.c,v 1.3 2009/01/28 14:15:56 nonaka Exp $ */
2 2
3/* 3/*
4 * Copyright (c) 2008 Christopher Gilbert 4 * Copyright (c) 2008 Christopher Gilbert
5 * All rights reserved. 5 * All rights reserved.
6 * 6 *
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution. 11 * documentation and/or other materials provided with the distribution.
12 * 3. The name of the company nor the name of the author may be used to 12 * 3. The name of the company nor the name of the author may be used to
13 * endorse or promote products derived from this software without specific 13 * endorse or promote products derived from this software without specific
14 * prior written permission. 14 * prior written permission.
@@ -17,144 +17,145 @@ @@ -17,144 +17,145 @@
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 19 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE. 26 * SUCH DAMAGE.
27 */ 27 */
28 28
29#include <sys/cdefs.h> 29#include <sys/cdefs.h>
30__KERNEL_RCSID(0, "$NetBSD: zusb.c,v 1.2 2009/01/28 14:06:15 nonaka Exp $"); 30__KERNEL_RCSID(0, "$NetBSD: zusb.c,v 1.3 2009/01/28 14:15:56 nonaka Exp $");
31 31
32#include <sys/param.h> 32#include <sys/param.h>
33#include <sys/device.h> 33#include <sys/device.h>
34#include <sys/kernel.h> 34#include <sys/kernel.h>
35 35
36#include <arm/xscale/pxa2x0reg.h> 36#include <arm/xscale/pxa2x0reg.h>
37#include <arm/xscale/pxa2x0var.h> 37#include <arm/xscale/pxa2x0var.h>
38#include <arm/xscale/pxa2x0_gpio.h> 38#include <arm/xscale/pxa2x0_gpio.h>
39 39
40#include <machine/intr.h> 40#include <machine/intr.h>
41#include <machine/bus.h> 41#include <machine/bus.h>
42 42
43#include <zaurus/zaurus/zaurus_reg.h> 43#include <zaurus/zaurus/zaurus_reg.h>
44#include <zaurus/zaurus/zaurus_var.h> 44#include <zaurus/zaurus/zaurus_var.h>
45 45
46 46
47#ifdef ZUSB_DEBUG 47#ifdef ZUSB_DEBUG
48#define DPRINTF(s) printf s 48#define DPRINTF(s) printf s
49#else 49#else
50#define DPRINTF(s) 50#define DPRINTF(s)
51#endif 51#endif
52 52
53 53
54struct zusb_softc { 54struct zusb_softc {
55 struct device sc_dev; 55 device_t sc_dev;
56 56
57 bus_space_tag_t sc_iot; 57 bus_space_tag_t sc_iot;
58 bus_space_handle_t sc_ioh; 58 bus_space_handle_t sc_ioh;
59 59
60 void *sc_client_ih; 60 void *sc_client_ih;
61 void *sc_host_ih; 61 void *sc_host_ih;
62}; 62};
63 63
64static int zusb_match(struct device *, struct cfdata *, void *); 64static int zusb_match(struct device *, struct cfdata *, void *);
65static void zusb_attach(struct device *, struct device *, void *); 65static void zusb_attach(struct device *, struct device *, void *);
66 66
67CFATTACH_DECL(zusb, sizeof(struct zusb_softc),  67CFATTACH_DECL_NEW(zusb, sizeof(struct zusb_softc),
68 zusb_match, zusb_attach, NULL, NULL); 68 zusb_match, zusb_attach, NULL, NULL);
69 69
70static int zusb_client_intr(void *); 70static int zusb_client_intr(void *);
71static int zusb_host_intr(void *); 71static int zusb_host_intr(void *);
72static void zusb_test_and_enabled_host_port(struct zusb_softc *); 72static void zusb_test_and_enabled_host_port(struct zusb_softc *);
73 73
74static int 74static int
75zusb_match(struct device *parent, struct cfdata *cf, void *aux) 75zusb_match(device_t parent, cfdata_t cf, void *aux)
76{ 76{
77 77
78 if (ZAURUS_ISC3000) 78 if (ZAURUS_ISC3000)
79 return 1; 79 return 1;
80 return 0; 80 return 0;
81} 81}
82 82
83static void 83static void
84zusb_attach(struct device *parent, struct device *self, void *aux) 84zusb_attach(device_t parent, device_t self, void *aux)
85{ 85{
86 struct zusb_softc *sc = (struct zusb_softc *)self; 86 struct zusb_softc *sc = device_private(self);
87 struct pxaip_attach_args *pxa = aux; 87 struct pxaip_attach_args *pxa = aux;
88 88
89 aprint_normal(": USB Mode detection\n"); 89 aprint_normal(": USB Mode detection\n");
90 90
 91 sc->sc_dev = self;
91 sc->sc_iot = pxa->pxa_iot; 92 sc->sc_iot = pxa->pxa_iot;
92 93
93 /* Map I/O space */ 94 /* Map I/O space */
94 if (bus_space_map(sc->sc_iot, PXA2X0_USBDC_BASE, PXA270_USBDC_SIZE, 0, 95 if (bus_space_map(sc->sc_iot, PXA2X0_USBDC_BASE, PXA270_USBDC_SIZE, 0,
95 &sc->sc_ioh)) { 96 &sc->sc_ioh)) {
96 aprint_error_dev(&sc->sc_dev, "couldn't map memory space\n"); 97 aprint_error_dev(sc->sc_dev, "couldn't map memory space\n");
97 return; 98 return;
98 } 99 }
99 100
100 pxa2x0_gpio_set_function(C3000_USB_DEVICE_PIN, GPIO_IN); 101 pxa2x0_gpio_set_function(C3000_USB_DEVICE_PIN, GPIO_IN);
101 sc->sc_client_ih = pxa2x0_gpio_intr_establish(C3000_USB_DEVICE_PIN, 102 sc->sc_client_ih = pxa2x0_gpio_intr_establish(C3000_USB_DEVICE_PIN,
102 IST_EDGE_BOTH, IPL_BIO, zusb_client_intr, sc); 103 IST_EDGE_BOTH, IPL_BIO, zusb_client_intr, sc);
103 104
104 pxa2x0_gpio_set_function(C3000_USB_HOST_PIN, GPIO_IN); 105 pxa2x0_gpio_set_function(C3000_USB_HOST_PIN, GPIO_IN);
105 sc->sc_host_ih = pxa2x0_gpio_intr_establish(C3000_USB_HOST_PIN, 106 sc->sc_host_ih = pxa2x0_gpio_intr_establish(C3000_USB_HOST_PIN,
106 IST_EDGE_BOTH, IPL_BIO, zusb_host_intr, sc); 107 IST_EDGE_BOTH, IPL_BIO, zusb_host_intr, sc);
107 108
108 /* configure port 2 for input */ 109 /* configure port 2 for input */
109 bus_space_write_4(sc->sc_iot, sc->sc_ioh, USBDC_UP2OCR, 110 bus_space_write_4(sc->sc_iot, sc->sc_ioh, USBDC_UP2OCR,
110 USBDC_UP2OCR_HXS | USBDC_UP2OCR_HXOE |  111 USBDC_UP2OCR_HXS | USBDC_UP2OCR_HXOE |
111 USBDC_UP2OCR_DPPDE | USBDC_UP2OCR_DMPDE); 112 USBDC_UP2OCR_DPPDE | USBDC_UP2OCR_DMPDE);
112 113
113 zusb_test_and_enabled_host_port(sc); 114 zusb_test_and_enabled_host_port(sc);
114} 115}
115 116
116static int 117static int
117zusb_client_intr(void *v) 118zusb_client_intr(void *v)
118{ 119{
119 struct zusb_softc *sc = v; 120 struct zusb_softc *sc = v;
120 121
121 DPRINTF(("%s: USB client cable changed\n", device_xname(&sc->sc_dev))); 122 DPRINTF(("%s: USB client cable changed\n", device_xname(sc->sc_dev)));
122 zusb_test_and_enabled_host_port(sc); 123 zusb_test_and_enabled_host_port(sc);
123 124
124 return 1; 125 return 1;
125} 126}
126  127
127static int 128static int
128zusb_host_intr(void *v) 129zusb_host_intr(void *v)
129{ 130{
130 struct zusb_softc *sc = v; 131 struct zusb_softc *sc = v;
131 132
132 DPRINTF(("%s: USB host cable changed\n", device_xname(&sc->sc_dev))); 133 DPRINTF(("%s: USB host cable changed\n", device_xname(sc->sc_dev)));
133 zusb_test_and_enabled_host_port(sc); 134 zusb_test_and_enabled_host_port(sc);
134 135
135 return 1; 136 return 1;
136} 137}
137  138
138static void 139static void
139zusb_test_and_enabled_host_port(struct zusb_softc *sc) 140zusb_test_and_enabled_host_port(struct zusb_softc *sc)
140{ 141{
141 int host_cable = pxa2x0_gpio_get_bit(C3000_USB_HOST_PIN); 142 int host_cable = pxa2x0_gpio_get_bit(C3000_USB_HOST_PIN);
142#ifdef ZUSB_DEBUG 143#ifdef ZUSB_DEBUG
143 int client_cable = pxa2x0_gpio_get_bit(C3000_USB_DEVICE_PIN); 144 int client_cable = pxa2x0_gpio_get_bit(C3000_USB_DEVICE_PIN);
144#endif 145#endif
145 146
146 DPRINTF(("%s: USB cable: host %d, client %d\n", 147 DPRINTF(("%s: USB cable: host %d, client %d\n",
147 device_xname(&sc->sc_dev), host_cable, client_cable)); 148 device_xname(sc->sc_dev), host_cable, client_cable));
148 149
149 if (!host_cable) { 150 if (!host_cable) {
150 pxa2x0_gpio_set_function(C3000_USB_HOST_POWER_PIN, 151 pxa2x0_gpio_set_function(C3000_USB_HOST_POWER_PIN,
151 GPIO_OUT | GPIO_SET); 152 GPIO_OUT | GPIO_SET);
152 DPRINTF(("%s: USB host power enabled\n", 153 DPRINTF(("%s: USB host power enabled\n",
153 device_xname(&sc->sc_dev))); 154 device_xname(sc->sc_dev)));
154 } else { 155 } else {
155 pxa2x0_gpio_set_function(C3000_USB_HOST_POWER_PIN, 156 pxa2x0_gpio_set_function(C3000_USB_HOST_POWER_PIN,
156 GPIO_OUT | GPIO_CLR); 157 GPIO_OUT | GPIO_CLR);
157 DPRINTF(("%s: USB host power disabled\n", 158 DPRINTF(("%s: USB host power disabled\n",
158 device_xname(&sc->sc_dev))); 159 device_xname(sc->sc_dev)));
159 } 160 }
160} 161}