Pull release into acpica branch
[linux-2.6] / arch / ppc / platforms / 4xx / ibm440ep.c
1 /*
2  * arch/ppc/platforms/4xx/ibm440ep.c
3  *
4  * PPC440EP I/O descriptions
5  *
6  * Wade Farnsworth <wfarnsworth@mvista.com>
7  * Copyright 2004 MontaVista Software Inc.
8  *
9  * This program is free software; you can redistribute  it and/or modify it
10  * under  the terms of  the GNU General  Public License as published by the
11  * Free Software Foundation;  either version 2 of the  License, or (at your
12  * option) any later version.
13  *
14  */
15 #include <linux/init.h>
16 #include <linux/module.h>
17 #include <linux/platform_device.h>
18 #include <platforms/4xx/ibm440ep.h>
19 #include <asm/ocp.h>
20 #include <asm/ppc4xx_pic.h>
21
22 static struct ocp_func_emac_data ibm440ep_emac0_def = {
23         .rgmii_idx      = -1,           /* No RGMII */
24         .rgmii_mux      = -1,           /* No RGMII */
25         .zmii_idx       = 0,            /* ZMII device index */
26         .zmii_mux       = 0,            /* ZMII input of this EMAC */
27         .mal_idx        = 0,            /* MAL device index */
28         .mal_rx_chan    = 0,            /* MAL rx channel number */
29         .mal_tx_chan    = 0,            /* MAL tx channel number */
30         .wol_irq        = 61,           /* WOL interrupt number */
31         .mdio_idx       = -1,           /* No shared MDIO */
32         .tah_idx        = -1,           /* No TAH */
33 };
34
35 static struct ocp_func_emac_data ibm440ep_emac1_def = {
36         .rgmii_idx      = -1,           /* No RGMII */
37         .rgmii_mux      = -1,           /* No RGMII */
38         .zmii_idx       = 0,            /* ZMII device index */
39         .zmii_mux       = 1,            /* ZMII input of this EMAC */
40         .mal_idx        = 0,            /* MAL device index */
41         .mal_rx_chan    = 1,            /* MAL rx channel number */
42         .mal_tx_chan    = 2,            /* MAL tx channel number */
43         .wol_irq        = 63,           /* WOL interrupt number */
44         .mdio_idx       = -1,           /* No shared MDIO */
45         .tah_idx        = -1,           /* No TAH */
46 };
47 OCP_SYSFS_EMAC_DATA()
48
49 static struct ocp_func_mal_data ibm440ep_mal0_def = {
50         .num_tx_chans   = 4,            /* Number of TX channels */
51         .num_rx_chans   = 2,            /* Number of RX channels */
52         .txeob_irq      = 10,           /* TX End Of Buffer IRQ  */
53         .rxeob_irq      = 11,           /* RX End Of Buffer IRQ  */
54         .txde_irq       = 33,           /* TX Descriptor Error IRQ */
55         .rxde_irq       = 34,           /* RX Descriptor Error IRQ */
56         .serr_irq       = 32,           /* MAL System Error IRQ    */
57         .dcr_base       = DCRN_MAL_BASE /* MAL0_CFG DCR number */
58 };
59 OCP_SYSFS_MAL_DATA()
60
61 static struct ocp_func_iic_data ibm440ep_iic0_def = {
62         .fast_mode      = 0,            /* Use standad mode (100Khz) */
63 };
64
65 static struct ocp_func_iic_data ibm440ep_iic1_def = {
66         .fast_mode      = 0,            /* Use standad mode (100Khz) */
67 };
68 OCP_SYSFS_IIC_DATA()
69
70 struct ocp_def core_ocp[] = {
71         { .vendor       = OCP_VENDOR_IBM,
72           .function     = OCP_FUNC_OPB,
73           .index        = 0,
74           .paddr        = 0x0EF600000ULL,
75           .irq          = OCP_IRQ_NA,
76           .pm           = OCP_CPM_NA,
77         },
78         { .vendor       = OCP_VENDOR_IBM,
79           .function     = OCP_FUNC_16550,
80           .index        = 0,
81           .paddr        = PPC440EP_UART0_ADDR,
82           .irq          = UART0_INT,
83           .pm           = IBM_CPM_UART0,
84         },
85         { .vendor       = OCP_VENDOR_IBM,
86           .function     = OCP_FUNC_16550,
87           .index        = 1,
88           .paddr        = PPC440EP_UART1_ADDR,
89           .irq          = UART1_INT,
90           .pm           = IBM_CPM_UART1,
91         },
92         { .vendor       = OCP_VENDOR_IBM,
93           .function     = OCP_FUNC_16550,
94           .index        = 2,
95           .paddr        = PPC440EP_UART2_ADDR,
96           .irq          = UART2_INT,
97           .pm           = IBM_CPM_UART2,
98         },
99         { .vendor       = OCP_VENDOR_IBM,
100           .function     = OCP_FUNC_16550,
101           .index        = 3,
102           .paddr        = PPC440EP_UART3_ADDR,
103           .irq          = UART3_INT,
104           .pm           = IBM_CPM_UART3,
105         },
106         { .vendor       = OCP_VENDOR_IBM,
107           .function     = OCP_FUNC_IIC,
108           .index        = 0,
109           .paddr        = 0x0EF600700ULL,
110           .irq          = 2,
111           .pm           = IBM_CPM_IIC0,
112           .additions    = &ibm440ep_iic0_def,
113           .show         = &ocp_show_iic_data
114         },
115         { .vendor       = OCP_VENDOR_IBM,
116           .function     = OCP_FUNC_IIC,
117           .index        = 1,
118           .paddr        = 0x0EF600800ULL,
119           .irq          = 7,
120           .pm           = IBM_CPM_IIC1,
121           .additions    = &ibm440ep_iic1_def,
122           .show         = &ocp_show_iic_data
123         },
124         { .vendor       = OCP_VENDOR_IBM,
125           .function     = OCP_FUNC_GPIO,
126           .index        = 0,
127           .paddr        = 0x0EF600B00ULL,
128           .irq          = OCP_IRQ_NA,
129           .pm           = IBM_CPM_GPIO0,
130         },
131         { .vendor       = OCP_VENDOR_IBM,
132           .function     = OCP_FUNC_GPIO,
133           .index        = 1,
134           .paddr        = 0x0EF600C00ULL,
135           .irq          = OCP_IRQ_NA,
136           .pm           = OCP_CPM_NA,
137         },
138         { .vendor       = OCP_VENDOR_IBM,
139           .function     = OCP_FUNC_MAL,
140           .paddr        = OCP_PADDR_NA,
141           .irq          = OCP_IRQ_NA,
142           .pm           = OCP_CPM_NA,
143           .additions    = &ibm440ep_mal0_def,
144           .show         = &ocp_show_mal_data,
145         },
146         { .vendor       = OCP_VENDOR_IBM,
147           .function     = OCP_FUNC_EMAC,
148           .index        = 0,
149           .paddr        = 0x0EF600E00ULL,
150           .irq          = 60,
151           .pm           = OCP_CPM_NA,
152           .additions    = &ibm440ep_emac0_def,
153           .show         = &ocp_show_emac_data,
154         },
155         { .vendor       = OCP_VENDOR_IBM,
156           .function     = OCP_FUNC_EMAC,
157           .index        = 1,
158           .paddr        = 0x0EF600F00ULL,
159           .irq          = 62,
160           .pm           = OCP_CPM_NA,
161           .additions    = &ibm440ep_emac1_def,
162           .show         = &ocp_show_emac_data,
163         },
164         { .vendor       = OCP_VENDOR_IBM,
165           .function     = OCP_FUNC_ZMII,
166           .paddr        = 0x0EF600D00ULL,
167           .irq          = OCP_IRQ_NA,
168           .pm           = OCP_CPM_NA,
169         },
170         { .vendor       = OCP_VENDOR_INVALID
171         }
172 };
173
174 /* Polarity and triggering settings for internal interrupt sources */
175 struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
176         { .polarity     = 0xffbffe03,
177           .triggering   = 0xfffffe00,
178           .ext_irq_mask = 0x000001fc,   /* IRQ0 - IRQ6 */
179         },
180         { .polarity     = 0xffffc6ef,
181           .triggering   = 0xffffc7ff,
182           .ext_irq_mask = 0x00003800,   /* IRQ7 - IRQ9 */
183         },
184 };
185
186 static struct resource usb_gadget_resources[] = {
187         [0] = {
188                 .start  = 0x050000100ULL,
189                 .end    = 0x05000017FULL,
190                 .flags  = IORESOURCE_MEM,
191         },
192         [1] = {
193                 .start  = 55,
194                 .end    = 55,
195                 .flags  = IORESOURCE_IRQ,
196         },
197 };
198
199 static u64 dma_mask = 0xffffffffULL;
200
201 static struct platform_device usb_gadget_device = {
202         .name           = "musbhsfc",
203         .id             = 0,
204         .num_resources  = ARRAY_SIZE(usb_gadget_resources),
205         .resource       = usb_gadget_resources,
206         .dev            = {
207                 .dma_mask = &dma_mask,
208                 .coherent_dma_mask = 0xffffffffULL,
209         }
210 };
211
212 static struct platform_device *ibm440ep_devs[] __initdata = {
213         &usb_gadget_device,
214 };
215
216 static int __init
217 ibm440ep_platform_add_devices(void)
218 {
219         return platform_add_devices(ibm440ep_devs, ARRAY_SIZE(ibm440ep_devs));
220 }
221 arch_initcall(ibm440ep_platform_add_devices);
222