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tools, slub: Fix off-by-one buffer corruption after readlink() call
[linux-2.6/linux-mips.git] / arch / arm / mach-msm / devices-qsd8x50.c
blob12d8deb78d9ca37b6a9bbe8fa6804301f3b1bae6
1 /*
2 * Copyright (C) 2008 Google, Inc.
3 * Copyright (c) 2008-2011, Code Aurora Forum. All rights reserved.
4 *
5 * This software is licensed under the terms of the GNU General Public
6 * License version 2, as published by the Free Software Foundation, and
7 * may be copied, distributed, and modified under those terms.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 */
15
16 #include <linux/kernel.h>
17 #include <linux/platform_device.h>
18 #include <linux/clkdev.h>
19 #include <linux/dma-mapping.h>
20
21 #include <mach/irqs.h>
22 #include <mach/msm_iomap.h>
23 #include <mach/dma.h>
24 #include <mach/board.h>
25
26 #include "devices.h"
27
28 #include <asm/mach/flash.h>
29
30 #include <mach/mmc.h>
31 #include "clock-pcom.h"
32
33 static struct resource resources_uart3[] = {
34 {
35 .start = INT_UART3,
36 .end = INT_UART3,
37 .flags = IORESOURCE_IRQ,
38 },
39 {
40 .start = MSM_UART3_PHYS,
41 .end = MSM_UART3_PHYS + MSM_UART3_SIZE - 1,
42 .flags = IORESOURCE_MEM,
43 .name = "uart_resource"
44 },
45 };
46
47 struct platform_device msm_device_uart3 = {
48 .name = "msm_serial",
49 .id = 2,
50 .num_resources = ARRAY_SIZE(resources_uart3),
51 .resource = resources_uart3,
52 };
53
54 struct platform_device msm_device_smd = {
55 .name = "msm_smd",
56 .id = -1,
57 };
58
59 static struct resource resources_otg[] = {
60 {
61 .start = MSM_HSUSB_PHYS,
62 .end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
63 .flags = IORESOURCE_MEM,
64 },
65 {
66 .start = INT_USB_HS,
67 .end = INT_USB_HS,
68 .flags = IORESOURCE_IRQ,
69 },
70 };
71
72 struct platform_device msm_device_otg = {
73 .name = "msm_otg",
74 .id = -1,
75 .num_resources = ARRAY_SIZE(resources_otg),
76 .resource = resources_otg,
77 .dev = {
78 .coherent_dma_mask = 0xffffffff,
79 },
80 };
81
82 static struct resource resources_hsusb[] = {
83 {
84 .start = MSM_HSUSB_PHYS,
85 .end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
86 .flags = IORESOURCE_MEM,
87 },
88 {
89 .start = INT_USB_HS,
90 .end = INT_USB_HS,
91 .flags = IORESOURCE_IRQ,
92 },
93 };
94
95 struct platform_device msm_device_hsusb = {
96 .name = "msm_hsusb",
97 .id = -1,
98 .num_resources = ARRAY_SIZE(resources_hsusb),
99 .resource = resources_hsusb,
100 .dev = {
101 .coherent_dma_mask = 0xffffffff,
102 },
103 };
104
105 static u64 dma_mask = 0xffffffffULL;
106 static struct resource resources_hsusb_host[] = {
107 {
108 .start = MSM_HSUSB_PHYS,
109 .end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
110 .flags = IORESOURCE_MEM,
111 },
112 {
113 .start = INT_USB_HS,
114 .end = INT_USB_HS,
115 .flags = IORESOURCE_IRQ,
116 },
117 };
118
119 struct platform_device msm_device_hsusb_host = {
120 .name = "msm_hsusb_host",
121 .id = -1,
122 .num_resources = ARRAY_SIZE(resources_hsusb_host),
123 .resource = resources_hsusb_host,
124 .dev = {
125 .dma_mask = &dma_mask,
126 .coherent_dma_mask = 0xffffffffULL,
127 },
128 };
129
130 static struct resource resources_sdc1[] = {
131 {
132 .start = MSM_SDC1_PHYS,
133 .end = MSM_SDC1_PHYS + MSM_SDC1_SIZE - 1,
134 .flags = IORESOURCE_MEM,
135 },
136 {
137 .start = INT_SDC1_0,
138 .end = INT_SDC1_0,
139 .flags = IORESOURCE_IRQ,
140 .name = "cmd_irq",
141 },
142 {
143 .start = INT_SDC1_1,
144 .end = INT_SDC1_1,
145 .flags = IORESOURCE_IRQ,
146 .name = "pio_irq",
147 },
148 {
149 .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
150 .name = "status_irq"
151 },
152 {
153 .start = 8,
154 .end = 8,
155 .flags = IORESOURCE_DMA,
156 },
157 };
158
159 static struct resource resources_sdc2[] = {
160 {
161 .start = MSM_SDC2_PHYS,
162 .end = MSM_SDC2_PHYS + MSM_SDC2_SIZE - 1,
163 .flags = IORESOURCE_MEM,
164 },
165 {
166 .start = INT_SDC2_0,
167 .end = INT_SDC2_0,
168 .flags = IORESOURCE_IRQ,
169 .name = "cmd_irq",
170 },
171 {
172 .start = INT_SDC2_1,
173 .end = INT_SDC2_1,
174 .flags = IORESOURCE_IRQ,
175 .name = "pio_irq",
176 },
177 {
178 .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
179 .name = "status_irq"
180 },
181 {
182 .start = 8,
183 .end = 8,
184 .flags = IORESOURCE_DMA,
185 },
186 };
187
188 static struct resource resources_sdc3[] = {
189 {
190 .start = MSM_SDC3_PHYS,
191 .end = MSM_SDC3_PHYS + MSM_SDC3_SIZE - 1,
192 .flags = IORESOURCE_MEM,
193 },
194 {
195 .start = INT_SDC3_0,
196 .end = INT_SDC3_0,
197 .flags = IORESOURCE_IRQ,
198 .name = "cmd_irq",
199 },
200 {
201 .start = INT_SDC3_1,
202 .end = INT_SDC3_1,
203 .flags = IORESOURCE_IRQ,
204 .name = "pio_irq",
205 },
206 {
207 .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
208 .name = "status_irq"
209 },
210 {
211 .start = 8,
212 .end = 8,
213 .flags = IORESOURCE_DMA,
214 },
215 };
216
217 static struct resource resources_sdc4[] = {
218 {
219 .start = MSM_SDC4_PHYS,
220 .end = MSM_SDC4_PHYS + MSM_SDC4_SIZE - 1,
221 .flags = IORESOURCE_MEM,
222 },
223 {
224 .start = INT_SDC4_0,
225 .end = INT_SDC4_0,
226 .flags = IORESOURCE_IRQ,
227 .name = "cmd_irq",
228 },
229 {
230 .start = INT_SDC4_1,
231 .end = INT_SDC4_1,
232 .flags = IORESOURCE_IRQ,
233 .name = "pio_irq",
234 },
235 {
236 .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
237 .name = "status_irq"
238 },
239 {
240 .start = 8,
241 .end = 8,
242 .flags = IORESOURCE_DMA,
243 },
244 };
245
246 struct platform_device msm_device_sdc1 = {
247 .name = "msm_sdcc",
248 .id = 1,
249 .num_resources = ARRAY_SIZE(resources_sdc1),
250 .resource = resources_sdc1,
251 .dev = {
252 .coherent_dma_mask = 0xffffffff,
253 },
254 };
255
256 struct platform_device msm_device_sdc2 = {
257 .name = "msm_sdcc",
258 .id = 2,
259 .num_resources = ARRAY_SIZE(resources_sdc2),
260 .resource = resources_sdc2,
261 .dev = {
262 .coherent_dma_mask = 0xffffffff,
263 },
264 };
265
266 struct platform_device msm_device_sdc3 = {
267 .name = "msm_sdcc",
268 .id = 3,
269 .num_resources = ARRAY_SIZE(resources_sdc3),
270 .resource = resources_sdc3,
271 .dev = {
272 .coherent_dma_mask = 0xffffffff,
273 },
274 };
275
276 struct platform_device msm_device_sdc4 = {
277 .name = "msm_sdcc",
278 .id = 4,
279 .num_resources = ARRAY_SIZE(resources_sdc4),
280 .resource = resources_sdc4,
281 .dev = {
282 .coherent_dma_mask = 0xffffffff,
283 },
284 };
285
286 static struct platform_device *msm_sdcc_devices[] __initdata = {
287 &msm_device_sdc1,
288 &msm_device_sdc2,
289 &msm_device_sdc3,
290 &msm_device_sdc4,
291 };
292
293 int __init msm_add_sdcc(unsigned int controller,
294 struct msm_mmc_platform_data *plat,
295 unsigned int stat_irq, unsigned long stat_irq_flags)
296 {
297 struct platform_device *pdev;
298 struct resource *res;
299
300 if (controller < 1 || controller > 4)
301 return -EINVAL;
302
303 pdev = msm_sdcc_devices[controller-1];
304 pdev->dev.platform_data = plat;
305
306 res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "status_irq");
307 if (!res)
308 return -EINVAL;
309 else if (stat_irq) {
310 res->start = res->end = stat_irq;
311 res->flags &= ~IORESOURCE_DISABLED;
312 res->flags |= stat_irq_flags;
313 }
314
315 return platform_device_register(pdev);
316 }
317
318 struct clk_lookup msm_clocks_8x50[] = {
319 CLK_PCOM("adm_clk", ADM_CLK, NULL, 0),
320 CLK_PCOM("ce_clk", CE_CLK, NULL, 0),
321 CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, CLK_MIN),
322 CLK_PCOM("ebi2_clk", EBI2_CLK, NULL, 0),
323 CLK_PCOM("ecodec_clk", ECODEC_CLK, NULL, 0),
324 CLK_PCOM("emdh_clk", EMDH_CLK, NULL, OFF | CLK_MINMAX),
325 CLK_PCOM("gp_clk", GP_CLK, NULL, 0),
326 CLK_PCOM("grp_clk", GRP_3D_CLK, NULL, 0),
327 CLK_PCOM("i2c_clk", I2C_CLK, NULL, 0),
328 CLK_PCOM("icodec_rx_clk", ICODEC_RX_CLK, NULL, 0),
329 CLK_PCOM("icodec_tx_clk", ICODEC_TX_CLK, NULL, 0),
330 CLK_PCOM("imem_clk", IMEM_CLK, NULL, OFF),
331 CLK_PCOM("mdc_clk", MDC_CLK, NULL, 0),
332 CLK_PCOM("mddi_clk", PMDH_CLK, NULL, OFF | CLK_MINMAX),
333 CLK_PCOM("mdp_clk", MDP_CLK, NULL, OFF),
334 CLK_PCOM("mdp_lcdc_pclk_clk", MDP_LCDC_PCLK_CLK, NULL, 0),
335 CLK_PCOM("mdp_lcdc_pad_pclk_clk", MDP_LCDC_PAD_PCLK_CLK, NULL, 0),
336 CLK_PCOM("mdp_vsync_clk", MDP_VSYNC_CLK, NULL, 0),
337 CLK_PCOM("pbus_clk", PBUS_CLK, NULL, CLK_MIN),
338 CLK_PCOM("pcm_clk", PCM_CLK, NULL, 0),
339 CLK_PCOM("sdac_clk", SDAC_CLK, NULL, OFF),
340 CLK_PCOM("sdc_clk", SDC1_CLK, "msm_sdcc.1", OFF),
341 CLK_PCOM("sdc_pclk", SDC1_P_CLK, "msm_sdcc.1", OFF),
342 CLK_PCOM("sdc_clk", SDC2_CLK, "msm_sdcc.2", OFF),
343 CLK_PCOM("sdc_pclk", SDC2_P_CLK, "msm_sdcc.2", OFF),
344 CLK_PCOM("sdc_clk", SDC3_CLK, "msm_sdcc.3", OFF),
345 CLK_PCOM("sdc_pclk", SDC3_P_CLK, "msm_sdcc.3", OFF),
346 CLK_PCOM("sdc_clk", SDC4_CLK, "msm_sdcc.4", OFF),
347 CLK_PCOM("sdc_pclk", SDC4_P_CLK, "msm_sdcc.4", OFF),
348 CLK_PCOM("spi_clk", SPI_CLK, NULL, 0),
349 CLK_PCOM("tsif_clk", TSIF_CLK, NULL, 0),
350 CLK_PCOM("tsif_ref_clk", TSIF_REF_CLK, NULL, 0),
351 CLK_PCOM("tv_dac_clk", TV_DAC_CLK, NULL, 0),
352 CLK_PCOM("tv_enc_clk", TV_ENC_CLK, NULL, 0),
353 CLK_PCOM("uart_clk", UART1_CLK, NULL, OFF),
354 CLK_PCOM("uart_clk", UART2_CLK, NULL, 0),
355 CLK_PCOM("uart_clk", UART3_CLK, "msm_serial.2", OFF),
356 CLK_PCOM("uartdm_clk", UART1DM_CLK, NULL, OFF),
357 CLK_PCOM("uartdm_clk", UART2DM_CLK, NULL, 0),
358 CLK_PCOM("usb_hs_clk", USB_HS_CLK, NULL, OFF),
359 CLK_PCOM("usb_hs_pclk", USB_HS_P_CLK, NULL, OFF),
360 CLK_PCOM("usb_otg_clk", USB_OTG_CLK, NULL, 0),
361 CLK_PCOM("vdc_clk", VDC_CLK, NULL, OFF | CLK_MIN),
362 CLK_PCOM("vfe_clk", VFE_CLK, NULL, OFF),
363 CLK_PCOM("vfe_mdc_clk", VFE_MDC_CLK, NULL, OFF),
364 CLK_PCOM("vfe_axi_clk", VFE_AXI_CLK, NULL, OFF),
365 CLK_PCOM("usb_hs2_clk", USB_HS2_CLK, NULL, OFF),
366 CLK_PCOM("usb_hs2_pclk", USB_HS2_P_CLK, NULL, OFF),
367 CLK_PCOM("usb_hs3_clk", USB_HS3_CLK, NULL, OFF),
368 CLK_PCOM("usb_hs3_pclk", USB_HS3_P_CLK, NULL, OFF),
369 CLK_PCOM("usb_phy_clk", USB_PHY_CLK, NULL, 0),
370 };
371
372 unsigned msm_num_clocks_8x50 = ARRAY_SIZE(msm_clocks_8x50);
373
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