diff options
Diffstat (limited to 'include/asm-arm/arch-pnx4008/gpio.h')
-rw-r--r-- | include/asm-arm/arch-pnx4008/gpio.h | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/include/asm-arm/arch-pnx4008/gpio.h b/include/asm-arm/arch-pnx4008/gpio.h deleted file mode 100644 index d01bf83d55c2..000000000000 --- a/include/asm-arm/arch-pnx4008/gpio.h +++ /dev/null | |||
@@ -1,241 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-pnx4008/gpio.h | ||
3 | * | ||
4 | * PNX4008 GPIO driver - header file | ||
5 | * | ||
6 | * Author: Dmitry Chigirev <source@mvista.com> | ||
7 | * | ||
8 | * Based on reference code by Iwo Mergler and Z.Tabaaloute from Philips: | ||
9 | * Copyright (c) 2005 Koninklijke Philips Electronics N.V. | ||
10 | * | ||
11 | * 2005 (c) MontaVista Software, Inc. This file is licensed under | ||
12 | * the terms of the GNU General Public License version 2. This program | ||
13 | * is licensed "as is" without any warranty of any kind, whether express | ||
14 | * or implied. | ||
15 | */ | ||
16 | |||
17 | #ifndef _PNX4008_GPIO_H_ | ||
18 | #define _PNX4008_GPIO_H_ | ||
19 | |||
20 | |||
21 | /* Block numbers */ | ||
22 | #define GPIO_IN (0) | ||
23 | #define GPIO_OUT (0x100) | ||
24 | #define GPIO_BID (0x200) | ||
25 | #define GPIO_RAM (0x300) | ||
26 | #define GPIO_MUX (0x400) | ||
27 | |||
28 | #define GPIO_TYPE_MASK(K) ((K) & 0x700) | ||
29 | |||
30 | /* INPUT GPIOs */ | ||
31 | /* GPI */ | ||
32 | #define GPI_00 (GPIO_IN | 0) | ||
33 | #define GPI_01 (GPIO_IN | 1) | ||
34 | #define GPI_02 (GPIO_IN | 2) | ||
35 | #define GPI_03 (GPIO_IN | 3) | ||
36 | #define GPI_04 (GPIO_IN | 4) | ||
37 | #define GPI_05 (GPIO_IN | 5) | ||
38 | #define GPI_06 (GPIO_IN | 6) | ||
39 | #define GPI_07 (GPIO_IN | 7) | ||
40 | #define GPI_08 (GPIO_IN | 8) | ||
41 | #define GPI_09 (GPIO_IN | 9) | ||
42 | #define U1_RX (GPIO_IN | 15) | ||
43 | #define U2_HTCS (GPIO_IN | 16) | ||
44 | #define U2_RX (GPIO_IN | 17) | ||
45 | #define U3_RX (GPIO_IN | 18) | ||
46 | #define U4_RX (GPIO_IN | 19) | ||
47 | #define U5_RX (GPIO_IN | 20) | ||
48 | #define U6_IRRX (GPIO_IN | 21) | ||
49 | #define U7_HCTS (GPIO_IN | 22) | ||
50 | #define U7_RX (GPIO_IN | 23) | ||
51 | /* MISC IN */ | ||
52 | #define SPI1_DATIN (GPIO_IN | 25) | ||
53 | #define DISP_SYNC (GPIO_IN | 26) | ||
54 | #define SPI2_DATIN (GPIO_IN | 27) | ||
55 | #define GPI_11 (GPIO_IN | 28) | ||
56 | |||
57 | #define GPIO_IN_MASK 0x1eff83ff | ||
58 | |||
59 | /* OUTPUT GPIOs */ | ||
60 | /* GPO */ | ||
61 | #define GPO_00 (GPIO_OUT | 0) | ||
62 | #define GPO_01 (GPIO_OUT | 1) | ||
63 | #define GPO_02 (GPIO_OUT | 2) | ||
64 | #define GPO_03 (GPIO_OUT | 3) | ||
65 | #define GPO_04 (GPIO_OUT | 4) | ||
66 | #define GPO_05 (GPIO_OUT | 5) | ||
67 | #define GPO_06 (GPIO_OUT | 6) | ||
68 | #define GPO_07 (GPIO_OUT | 7) | ||
69 | #define GPO_08 (GPIO_OUT | 8) | ||
70 | #define GPO_09 (GPIO_OUT | 9) | ||
71 | #define GPO_10 (GPIO_OUT | 10) | ||
72 | #define GPO_11 (GPIO_OUT | 11) | ||
73 | #define GPO_12 (GPIO_OUT | 12) | ||
74 | #define GPO_13 (GPIO_OUT | 13) | ||
75 | #define GPO_14 (GPIO_OUT | 14) | ||
76 | #define GPO_15 (GPIO_OUT | 15) | ||
77 | #define GPO_16 (GPIO_OUT | 16) | ||
78 | #define GPO_17 (GPIO_OUT | 17) | ||
79 | #define GPO_18 (GPIO_OUT | 18) | ||
80 | #define GPO_19 (GPIO_OUT | 19) | ||
81 | #define GPO_20 (GPIO_OUT | 20) | ||
82 | #define GPO_21 (GPIO_OUT | 21) | ||
83 | #define GPO_22 (GPIO_OUT | 22) | ||
84 | #define GPO_23 (GPIO_OUT | 23) | ||
85 | |||
86 | #define GPIO_OUT_MASK 0xffffff | ||
87 | |||
88 | /* BIDIRECTIONAL GPIOs */ | ||
89 | /* RAM pins */ | ||
90 | #define RAM_D19 (GPIO_RAM | 0) | ||
91 | #define RAM_D20 (GPIO_RAM | 1) | ||
92 | #define RAM_D21 (GPIO_RAM | 2) | ||
93 | #define RAM_D22 (GPIO_RAM | 3) | ||
94 | #define RAM_D23 (GPIO_RAM | 4) | ||
95 | #define RAM_D24 (GPIO_RAM | 5) | ||
96 | #define RAM_D25 (GPIO_RAM | 6) | ||
97 | #define RAM_D26 (GPIO_RAM | 7) | ||
98 | #define RAM_D27 (GPIO_RAM | 8) | ||
99 | #define RAM_D28 (GPIO_RAM | 9) | ||
100 | #define RAM_D29 (GPIO_RAM | 10) | ||
101 | #define RAM_D30 (GPIO_RAM | 11) | ||
102 | #define RAM_D31 (GPIO_RAM | 12) | ||
103 | |||
104 | #define GPIO_RAM_MASK 0x1fff | ||
105 | |||
106 | /* I/O pins */ | ||
107 | #define GPIO_00 (GPIO_BID | 25) | ||
108 | #define GPIO_01 (GPIO_BID | 26) | ||
109 | #define GPIO_02 (GPIO_BID | 27) | ||
110 | #define GPIO_03 (GPIO_BID | 28) | ||
111 | #define GPIO_04 (GPIO_BID | 29) | ||
112 | #define GPIO_05 (GPIO_BID | 30) | ||
113 | |||
114 | #define GPIO_BID_MASK 0x7e000000 | ||
115 | |||
116 | /* Non-GPIO multiplexed PIOs. For multiplexing with GPIO, please use GPIO macros */ | ||
117 | #define GPIO_SDRAM_SEL (GPIO_MUX | 3) | ||
118 | |||
119 | #define GPIO_MUX_MASK 0x8 | ||
120 | |||
121 | /* Extraction/assembly macros */ | ||
122 | #define GPIO_BIT_MASK(K) ((K) & 0x1F) | ||
123 | #define GPIO_BIT(K) (1 << GPIO_BIT_MASK(K)) | ||
124 | #define GPIO_ISMUX(K) ((GPIO_TYPE_MASK(K) == GPIO_MUX) && (GPIO_BIT(K) & GPIO_MUX_MASK)) | ||
125 | #define GPIO_ISRAM(K) ((GPIO_TYPE_MASK(K) == GPIO_RAM) && (GPIO_BIT(K) & GPIO_RAM_MASK)) | ||
126 | #define GPIO_ISBID(K) ((GPIO_TYPE_MASK(K) == GPIO_BID) && (GPIO_BIT(K) & GPIO_BID_MASK)) | ||
127 | #define GPIO_ISOUT(K) ((GPIO_TYPE_MASK(K) == GPIO_OUT) && (GPIO_BIT(K) & GPIO_OUT_MASK)) | ||
128 | #define GPIO_ISIN(K) ((GPIO_TYPE_MASK(K) == GPIO_IN) && (GPIO_BIT(K) & GPIO_IN_MASK)) | ||
129 | |||
130 | /* Start Enable Pin Interrupts - table 58 page 66 */ | ||
131 | |||
132 | #define SE_PIN_BASE_INT 32 | ||
133 | |||
134 | #define SE_U7_RX_INT 63 | ||
135 | #define SE_U7_HCTS_INT 62 | ||
136 | #define SE_BT_CLKREQ_INT 61 | ||
137 | #define SE_U6_IRRX_INT 60 | ||
138 | /*59 unused*/ | ||
139 | #define SE_U5_RX_INT 58 | ||
140 | #define SE_GPI_11_INT 57 | ||
141 | #define SE_U3_RX_INT 56 | ||
142 | #define SE_U2_HCTS_INT 55 | ||
143 | #define SE_U2_RX_INT 54 | ||
144 | #define SE_U1_RX_INT 53 | ||
145 | #define SE_DISP_SYNC_INT 52 | ||
146 | /*51 unused*/ | ||
147 | #define SE_SDIO_INT_N 50 | ||
148 | #define SE_MSDIO_START_INT 49 | ||
149 | #define SE_GPI_06_INT 48 | ||
150 | #define SE_GPI_05_INT 47 | ||
151 | #define SE_GPI_04_INT 46 | ||
152 | #define SE_GPI_03_INT 45 | ||
153 | #define SE_GPI_02_INT 44 | ||
154 | #define SE_GPI_01_INT 43 | ||
155 | #define SE_GPI_00_INT 42 | ||
156 | #define SE_SYSCLKEN_PIN_INT 41 | ||
157 | #define SE_SPI1_DATAIN_INT 40 | ||
158 | #define SE_GPI_07_INT 39 | ||
159 | #define SE_SPI2_DATAIN_INT 38 | ||
160 | #define SE_GPI_10_INT 37 | ||
161 | #define SE_GPI_09_INT 36 | ||
162 | #define SE_GPI_08_INT 35 | ||
163 | /*34-32 unused*/ | ||
164 | |||
165 | /* Start Enable Internal Interrupts - table 57 page 65 */ | ||
166 | |||
167 | #define SE_INT_BASE_INT 0 | ||
168 | |||
169 | #define SE_TS_IRQ 31 | ||
170 | #define SE_TS_P_INT 30 | ||
171 | #define SE_TS_AUX_INT 29 | ||
172 | /*27-28 unused*/ | ||
173 | #define SE_USB_AHB_NEED_CLK_INT 26 | ||
174 | #define SE_MSTIMER_INT 25 | ||
175 | #define SE_RTC_INT 24 | ||
176 | #define SE_USB_NEED_CLK_INT 23 | ||
177 | #define SE_USB_INT 22 | ||
178 | #define SE_USB_I2C_INT 21 | ||
179 | #define SE_USB_OTG_TIMER_INT 20 | ||
180 | #define SE_USB_OTG_ATX_INT_N 19 | ||
181 | /*18 unused*/ | ||
182 | #define SE_DSP_GPIO4_INT 17 | ||
183 | #define SE_KEY_IRQ 16 | ||
184 | #define SE_DSP_SLAVEPORT_INT 15 | ||
185 | #define SE_DSP_GPIO1_INT 14 | ||
186 | #define SE_DSP_GPIO0_INT 13 | ||
187 | #define SE_DSP_AHB_INT 12 | ||
188 | /*11-6 unused*/ | ||
189 | #define SE_GPIO_05_INT 5 | ||
190 | #define SE_GPIO_04_INT 4 | ||
191 | #define SE_GPIO_03_INT 3 | ||
192 | #define SE_GPIO_02_INT 2 | ||
193 | #define SE_GPIO_01_INT 1 | ||
194 | #define SE_GPIO_00_INT 0 | ||
195 | |||
196 | #define START_INT_REG_BIT(irq) (1<<((irq)&0x1F)) | ||
197 | |||
198 | #define START_INT_ER_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x20 + (((irq)&(0x1<<5))>>1))) | ||
199 | #define START_INT_RSR_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x24 + (((irq)&(0x1<<5))>>1))) | ||
200 | #define START_INT_SR_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x28 + (((irq)&(0x1<<5))>>1))) | ||
201 | #define START_INT_APR_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x2C + (((irq)&(0x1<<5))>>1))) | ||
202 | |||
203 | extern int pnx4008_gpio_register_pin(unsigned short pin); | ||
204 | extern int pnx4008_gpio_unregister_pin(unsigned short pin); | ||
205 | extern unsigned long pnx4008_gpio_read_pin(unsigned short pin); | ||
206 | extern int pnx4008_gpio_write_pin(unsigned short pin, int output); | ||
207 | extern int pnx4008_gpio_set_pin_direction(unsigned short pin, int output); | ||
208 | extern int pnx4008_gpio_read_pin_direction(unsigned short pin); | ||
209 | extern int pnx4008_gpio_set_pin_mux(unsigned short pin, int output); | ||
210 | extern int pnx4008_gpio_read_pin_mux(unsigned short pin); | ||
211 | |||
212 | static inline void start_int_umask(u8 irq) | ||
213 | { | ||
214 | __raw_writel(__raw_readl(START_INT_ER_REG(irq)) | | ||
215 | START_INT_REG_BIT(irq), START_INT_ER_REG(irq)); | ||
216 | } | ||
217 | |||
218 | static inline void start_int_mask(u8 irq) | ||
219 | { | ||
220 | __raw_writel(__raw_readl(START_INT_ER_REG(irq)) & | ||
221 | ~START_INT_REG_BIT(irq), START_INT_ER_REG(irq)); | ||
222 | } | ||
223 | |||
224 | static inline void start_int_ack(u8 irq) | ||
225 | { | ||
226 | __raw_writel(START_INT_REG_BIT(irq), START_INT_RSR_REG(irq)); | ||
227 | } | ||
228 | |||
229 | static inline void start_int_set_falling_edge(u8 irq) | ||
230 | { | ||
231 | __raw_writel(__raw_readl(START_INT_APR_REG(irq)) & | ||
232 | ~START_INT_REG_BIT(irq), START_INT_APR_REG(irq)); | ||
233 | } | ||
234 | |||
235 | static inline void start_int_set_rising_edge(u8 irq) | ||
236 | { | ||
237 | __raw_writel(__raw_readl(START_INT_APR_REG(irq)) | | ||
238 | START_INT_REG_BIT(irq), START_INT_APR_REG(irq)); | ||
239 | } | ||
240 | |||
241 | #endif /* _PNX4008_GPIO_H_ */ | ||