| @@ -1,14 +1,14 @@ | | | @@ -1,14 +1,14 @@ |
1 | /* $NetBSD: if_iee_sbdio.c,v 1.5 2008/04/04 17:03:42 tsutsui Exp $ */ | | 1 | /* $NetBSD: if_iee_sbdio.c,v 1.6 2009/05/05 16:38:41 tsutsui Exp $ */ |
2 | | | 2 | |
3 | /* | | 3 | /* |
4 | * Copyright (c) 2003 Jochen Kunz. | | 4 | * Copyright (c) 2003 Jochen Kunz. |
5 | * All rights reserved. | | 5 | * All rights reserved. |
6 | * | | 6 | * |
7 | * Redistribution and use in source and binary forms, with or without | | 7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions | | 8 | * modification, are permitted provided that the following conditions |
9 | * are met: | | 9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright | | 10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. | | 11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright | | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the | | 13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. | | 14 | * documentation and/or other materials provided with the distribution. |
| @@ -20,27 +20,27 @@ | | | @@ -20,27 +20,27 @@ |
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | | 20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | | 21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JOCHEN KUNZ | | 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JOCHEN KUNZ |
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | | 23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | | 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | | 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
29 | * POSSIBILITY OF SUCH DAMAGE. | | 29 | * POSSIBILITY OF SUCH DAMAGE. |
30 | */ | | 30 | */ |
31 | | | 31 | |
32 | #include <sys/cdefs.h> | | 32 | #include <sys/cdefs.h> |
33 | __KERNEL_RCSID(0, "$NetBSD: if_iee_sbdio.c,v 1.5 2008/04/04 17:03:42 tsutsui Exp $"); | | 33 | __KERNEL_RCSID(0, "$NetBSD: if_iee_sbdio.c,v 1.6 2009/05/05 16:38:41 tsutsui Exp $"); |
34 | | | 34 | |
35 | #include <sys/param.h> | | 35 | #include <sys/param.h> |
36 | #include <sys/systm.h> | | 36 | #include <sys/systm.h> |
37 | #include <sys/device.h> | | 37 | #include <sys/device.h> |
38 | | | 38 | |
39 | #include <net/if.h> | | 39 | #include <net/if.h> |
40 | #include <net/if_dl.h> | | 40 | #include <net/if_dl.h> |
41 | #include <net/if_media.h> | | 41 | #include <net/if_media.h> |
42 | #include <net/if_ether.h> | | 42 | #include <net/if_ether.h> |
43 | #include <sys/socket.h> | | 43 | #include <sys/socket.h> |
44 | #include <sys/mbuf.h> | | 44 | #include <sys/mbuf.h> |
45 | | | 45 | |
46 | #include <mips/cache.h> | | 46 | #include <mips/cache.h> |
| @@ -53,28 +53,27 @@ __KERNEL_RCSID(0, "$NetBSD: if_iee_sbdio | | | @@ -53,28 +53,27 @@ __KERNEL_RCSID(0, "$NetBSD: if_iee_sbdio |
53 | #include <dev/ic/i82596var.h> | | 53 | #include <dev/ic/i82596var.h> |
54 | | | 54 | |
55 | int iee_sbdio_match(device_t, cfdata_t, void *); | | 55 | int iee_sbdio_match(device_t, cfdata_t, void *); |
56 | void iee_sbdio_attach(device_t, device_t, void *); | | 56 | void iee_sbdio_attach(device_t, device_t, void *); |
57 | int iee_sbdio_cmd(struct iee_softc *, uint32_t); | | 57 | int iee_sbdio_cmd(struct iee_softc *, uint32_t); |
58 | int iee_sbdio_reset(struct iee_softc *); | | 58 | int iee_sbdio_reset(struct iee_softc *); |
59 | | | 59 | |
60 | static void iee_sbdio_channel_attention(void *); | | 60 | static void iee_sbdio_channel_attention(void *); |
61 | static void iee_sbdio_chip_reset(void *); | | 61 | static void iee_sbdio_chip_reset(void *); |
62 | static void iee_sbdio_set_scp(void *, uint32_t); | | 62 | static void iee_sbdio_set_scp(void *, uint32_t); |
63 | | | 63 | |
64 | struct iee_sbdio_softc { | | 64 | struct iee_sbdio_softc { |
65 | struct iee_softc sc_iee; | | 65 | struct iee_softc sc_iee; |
66 | /* CPU <-> i82589 interface */ | | 66 | volatile uint32_t *sc_port; /* CPU <-> i82596 interface */ |
67 | volatile uint32_t *sc_port; | | | |
68 | }; | | 67 | }; |
69 | | | 68 | |
70 | CFATTACH_DECL_NEW(iee_sbdio, sizeof(struct iee_sbdio_softc), | | 69 | CFATTACH_DECL_NEW(iee_sbdio, sizeof(struct iee_sbdio_softc), |
71 | iee_sbdio_match, iee_sbdio_attach, NULL, NULL); | | 70 | iee_sbdio_match, iee_sbdio_attach, NULL, NULL); |
72 | | | 71 | |
73 | int | | 72 | int |
74 | iee_sbdio_match(device_t parent, cfdata_t cf, void *aux) | | 73 | iee_sbdio_match(device_t parent, cfdata_t cf, void *aux) |
75 | { | | 74 | { |
76 | struct sbdio_attach_args *sa = aux; | | 75 | struct sbdio_attach_args *sa = aux; |
77 | | | 76 | |
78 | return strcmp(sa->sa_name, "iee") ? 0 : 1; | | 77 | return strcmp(sa->sa_name, "iee") ? 0 : 1; |
79 | } | | 78 | } |
80 | | | 79 | |
| @@ -84,57 +83,56 @@ iee_sbdio_attach(device_t parent, device | | | @@ -84,57 +83,56 @@ iee_sbdio_attach(device_t parent, device |
84 | struct iee_sbdio_softc *sc_ssc = device_private(self); | | 83 | struct iee_sbdio_softc *sc_ssc = device_private(self); |
85 | struct iee_softc *sc = &sc_ssc->sc_iee; | | 84 | struct iee_softc *sc = &sc_ssc->sc_iee; |
86 | struct sbdio_attach_args *sa = aux; | | 85 | struct sbdio_attach_args *sa = aux; |
87 | uint8_t eaddr[ETHER_ADDR_LEN]; | | 86 | uint8_t eaddr[ETHER_ADDR_LEN]; |
88 | int media[2]; | | 87 | int media[2]; |
89 | int rsegs; | | 88 | int rsegs; |
90 | | | 89 | |
91 | sc->sc_dev = self; | | 90 | sc->sc_dev = self; |
92 | sc_ssc->sc_port = | | 91 | sc_ssc->sc_port = |
93 | (volatile uint32_t *)MIPS_PHYS_TO_KSEG1(sa->sa_addr1); | | 92 | (volatile uint32_t *)MIPS_PHYS_TO_KSEG1(sa->sa_addr1); |
94 | sc->sc_type = I82596_CA; | | 93 | sc->sc_type = I82596_CA; |
95 | sc->sc_flags = IEE_NEED_SWAP; | | 94 | sc->sc_flags = IEE_NEED_SWAP; |
96 | | | 95 | |
97 | | | | |
98 | /* bus_dma round the dma size to page size. */ | | 96 | /* bus_dma round the dma size to page size. */ |
99 | sc->sc_cl_align = 1; | | 97 | sc->sc_cl_align = 1; |
100 | | | 98 | |
101 | sc->sc_dmat = sa->sa_dmat; | | 99 | sc->sc_dmat = sa->sa_dmat; |
102 | | | 100 | |
103 | if (bus_dmamem_alloc(sc->sc_dmat, IEE_SHMEM_MAX, PAGE_SIZE, 0, | | 101 | if (bus_dmamem_alloc(sc->sc_dmat, IEE_SHMEM_MAX, PAGE_SIZE, 0, |
104 | &sc->sc_dma_segs, 1, &rsegs, BUS_DMA_NOWAIT) != 0) { | | 102 | &sc->sc_dma_segs, 1, &rsegs, BUS_DMA_NOWAIT) != 0) { |
105 | aprint_error(": iee_sbdio_attach: can't allocate %d bytes of " | | 103 | aprint_error(": can't allocate %d bytes of DMA memory\n", |
106 | "DMA memory\n", (int)IEE_SHMEM_MAX); | | 104 | (int)IEE_SHMEM_MAX); |
107 | return; | | 105 | return; |
108 | } | | 106 | } |
109 | | | 107 | |
110 | if (bus_dmamem_map(sc->sc_dmat, &sc->sc_dma_segs, rsegs, IEE_SHMEM_MAX, | | 108 | if (bus_dmamem_map(sc->sc_dmat, &sc->sc_dma_segs, rsegs, IEE_SHMEM_MAX, |
111 | (void **)sc->sc_shmem_addr, BUS_DMA_NOWAIT) != 0) { | | 109 | (void **)sc->sc_shmem_addr, BUS_DMA_NOWAIT) != 0) { |
112 | aprint_error(": iee_sbdio_attach: can't map DMA memory\n"); | | 110 | aprint_error(": can't map DMA memory\n"); |
113 | bus_dmamem_free(sc->sc_dmat, &sc->sc_dma_segs, rsegs); | | 111 | bus_dmamem_free(sc->sc_dmat, &sc->sc_dma_segs, rsegs); |
114 | return; | | 112 | return; |
115 | } | | 113 | } |
116 | | | 114 | |
117 | if (bus_dmamap_create(sc->sc_dmat, IEE_SHMEM_MAX, rsegs, | | 115 | if (bus_dmamap_create(sc->sc_dmat, IEE_SHMEM_MAX, rsegs, |
118 | IEE_SHMEM_MAX, 0, BUS_DMA_NOWAIT, &sc->sc_shmem_map) != 0) { | | 116 | IEE_SHMEM_MAX, 0, BUS_DMA_NOWAIT, &sc->sc_shmem_map) != 0) { |
119 | aprint_error(": iee_sbdio_attach: can't create DMA map\n"); | | 117 | aprint_error(": can't create DMA map\n"); |
120 | bus_dmamem_unmap(sc->sc_dmat, sc->sc_shmem_addr, IEE_SHMEM_MAX); | | 118 | bus_dmamem_unmap(sc->sc_dmat, sc->sc_shmem_addr, IEE_SHMEM_MAX); |
121 | bus_dmamem_free(sc->sc_dmat, &sc->sc_dma_segs, rsegs); | | 119 | bus_dmamem_free(sc->sc_dmat, &sc->sc_dma_segs, rsegs); |
122 | return; | | 120 | return; |
123 | } | | 121 | } |
124 | | | 122 | |
125 | if (bus_dmamap_load(sc->sc_dmat, sc->sc_shmem_map, sc->sc_shmem_addr, | | 123 | if (bus_dmamap_load(sc->sc_dmat, sc->sc_shmem_map, sc->sc_shmem_addr, |
126 | IEE_SHMEM_MAX, NULL, BUS_DMA_NOWAIT) != 0) { | | 124 | IEE_SHMEM_MAX, NULL, BUS_DMA_NOWAIT) != 0) { |
127 | aprint_error(": iee_sbdio_attach: can't load DMA map\n"); | | 125 | aprint_error(": can't load DMA map\n"); |
128 | bus_dmamap_destroy(sc->sc_dmat, sc->sc_shmem_map); | | 126 | bus_dmamap_destroy(sc->sc_dmat, sc->sc_shmem_map); |
129 | bus_dmamem_unmap(sc->sc_dmat, sc->sc_shmem_addr, IEE_SHMEM_MAX); | | 127 | bus_dmamem_unmap(sc->sc_dmat, sc->sc_shmem_addr, IEE_SHMEM_MAX); |
130 | bus_dmamem_free(sc->sc_dmat, &sc->sc_dma_segs, rsegs); | | 128 | bus_dmamem_free(sc->sc_dmat, &sc->sc_dma_segs, rsegs); |
131 | return; | | 129 | return; |
132 | } | | 130 | } |
133 | memset(sc->sc_shmem_addr, 0, IEE_SHMEM_MAX); | | 131 | memset(sc->sc_shmem_addr, 0, IEE_SHMEM_MAX); |
134 | | | 132 | |
135 | mips_dcache_wbinv_range((vaddr_t)sc->sc_shmem_addr, IEE_SHMEM_MAX); | | 133 | mips_dcache_wbinv_range((vaddr_t)sc->sc_shmem_addr, IEE_SHMEM_MAX); |
136 | sc->sc_shmem_addr = (void *)((vaddr_t)sc->sc_shmem_addr | | | 134 | sc->sc_shmem_addr = (void *)((vaddr_t)sc->sc_shmem_addr | |
137 | MIPS_KSEG1_START); | | 135 | MIPS_KSEG1_START); |
138 | | | 136 | |
139 | /* Setup SYSBUS byte. TR2 specific? -uch */ | | 137 | /* Setup SYSBUS byte. TR2 specific? -uch */ |
140 | SC_SCP->scp_sysbus = IEE_SYSBUS_BE | IEE_SYSBUS_INT | | | 138 | SC_SCP->scp_sysbus = IEE_SYSBUS_BE | IEE_SYSBUS_INT | |