diff options
Diffstat (limited to 'arch/sh/boards/mach-microdev')
-rw-r--r-- | arch/sh/boards/mach-microdev/Makefile | 8 | ||||
-rw-r--r-- | arch/sh/boards/mach-microdev/io.c | 367 | ||||
-rw-r--r-- | arch/sh/boards/mach-microdev/irq.c | 183 | ||||
-rw-r--r-- | arch/sh/boards/mach-microdev/led.c | 101 | ||||
-rw-r--r-- | arch/sh/boards/mach-microdev/setup.c | 405 |
5 files changed, 1064 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-microdev/Makefile b/arch/sh/boards/mach-microdev/Makefile new file mode 100644 index 000000000000..1387dd6c85eb --- /dev/null +++ b/arch/sh/boards/mach-microdev/Makefile | |||
@@ -0,0 +1,8 @@ | |||
1 | # | ||
2 | # Makefile for the SuperH MicroDev specific parts of the kernel | ||
3 | # | ||
4 | |||
5 | obj-y := setup.o irq.o io.o | ||
6 | |||
7 | obj-$(CONFIG_HEARTBEAT) += led.o | ||
8 | |||
diff --git a/arch/sh/boards/mach-microdev/io.c b/arch/sh/boards/mach-microdev/io.c new file mode 100644 index 000000000000..9f8a540f7e14 --- /dev/null +++ b/arch/sh/boards/mach-microdev/io.c | |||
@@ -0,0 +1,367 @@ | |||
1 | /* | ||
2 | * linux/arch/sh/boards/superh/microdev/io.c | ||
3 | * | ||
4 | * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com) | ||
5 | * Copyright (C) 2003, 2004 SuperH, Inc. | ||
6 | * Copyright (C) 2004 Paul Mundt | ||
7 | * | ||
8 | * SuperH SH4-202 MicroDev board support. | ||
9 | * | ||
10 | * May be copied or modified under the terms of the GNU General Public | ||
11 | * License. See linux/COPYING for more information. | ||
12 | */ | ||
13 | |||
14 | #include <linux/init.h> | ||
15 | #include <linux/pci.h> | ||
16 | #include <linux/wait.h> | ||
17 | #include <asm/io.h> | ||
18 | #include <asm/microdev.h> | ||
19 | |||
20 | /* | ||
21 | * we need to have a 'safe' address to re-direct all I/O requests | ||
22 | * that we do not explicitly wish to handle. This safe address | ||
23 | * must have the following properies: | ||
24 | * | ||
25 | * * writes are ignored (no exception) | ||
26 | * * reads are benign (no side-effects) | ||
27 | * * accesses of width 1, 2 and 4-bytes are all valid. | ||
28 | * | ||
29 | * The Processor Version Register (PVR) has these properties. | ||
30 | */ | ||
31 | #define PVR 0xff000030 /* Processor Version Register */ | ||
32 | |||
33 | |||
34 | #define IO_IDE2_BASE 0x170ul /* I/O base for SMSC FDC37C93xAPM IDE #2 */ | ||
35 | #define IO_IDE1_BASE 0x1f0ul /* I/O base for SMSC FDC37C93xAPM IDE #1 */ | ||
36 | #define IO_ISP1161_BASE 0x290ul /* I/O port for Philips ISP1161x USB chip */ | ||
37 | #define IO_SERIAL2_BASE 0x2f8ul /* I/O base for SMSC FDC37C93xAPM Serial #2 */ | ||
38 | #define IO_LAN91C111_BASE 0x300ul /* I/O base for SMSC LAN91C111 Ethernet chip */ | ||
39 | #define IO_IDE2_MISC 0x376ul /* I/O misc for SMSC FDC37C93xAPM IDE #2 */ | ||
40 | #define IO_SUPERIO_BASE 0x3f0ul /* I/O base for SMSC FDC37C93xAPM SuperIO chip */ | ||
41 | #define IO_IDE1_MISC 0x3f6ul /* I/O misc for SMSC FDC37C93xAPM IDE #1 */ | ||
42 | #define IO_SERIAL1_BASE 0x3f8ul /* I/O base for SMSC FDC37C93xAPM Serial #1 */ | ||
43 | |||
44 | #define IO_ISP1161_EXTENT 0x04ul /* I/O extent for Philips ISP1161x USB chip */ | ||
45 | #define IO_LAN91C111_EXTENT 0x10ul /* I/O extent for SMSC LAN91C111 Ethernet chip */ | ||
46 | #define IO_SUPERIO_EXTENT 0x02ul /* I/O extent for SMSC FDC37C93xAPM SuperIO chip */ | ||
47 | #define IO_IDE_EXTENT 0x08ul /* I/O extent for IDE Task Register set */ | ||
48 | #define IO_SERIAL_EXTENT 0x10ul | ||
49 | |||
50 | #define IO_LAN91C111_PHYS 0xa7500000ul /* Physical address of SMSC LAN91C111 Ethernet chip */ | ||
51 | #define IO_ISP1161_PHYS 0xa7700000ul /* Physical address of Philips ISP1161x USB chip */ | ||
52 | #define IO_SUPERIO_PHYS 0xa7800000ul /* Physical address of SMSC FDC37C93xAPM SuperIO chip */ | ||
53 | |||
54 | /* | ||
55 | * map I/O ports to memory-mapped addresses | ||
56 | */ | ||
57 | static unsigned long microdev_isa_port2addr(unsigned long offset) | ||
58 | { | ||
59 | unsigned long result; | ||
60 | |||
61 | if ((offset >= IO_LAN91C111_BASE) && | ||
62 | (offset < IO_LAN91C111_BASE + IO_LAN91C111_EXTENT)) { | ||
63 | /* | ||
64 | * SMSC LAN91C111 Ethernet chip | ||
65 | */ | ||
66 | result = IO_LAN91C111_PHYS + offset - IO_LAN91C111_BASE; | ||
67 | } else if ((offset >= IO_SUPERIO_BASE) && | ||
68 | (offset < IO_SUPERIO_BASE + IO_SUPERIO_EXTENT)) { | ||
69 | /* | ||
70 | * SMSC FDC37C93xAPM SuperIO chip | ||
71 | * | ||
72 | * Configuration Registers | ||
73 | */ | ||
74 | result = IO_SUPERIO_PHYS + (offset << 1); | ||
75 | #if 0 | ||
76 | } else if (offset == KBD_DATA_REG || offset == KBD_CNTL_REG || | ||
77 | offset == KBD_STATUS_REG) { | ||
78 | /* | ||
79 | * SMSC FDC37C93xAPM SuperIO chip | ||
80 | * | ||
81 | * PS/2 Keyboard + Mouse (ports 0x60 and 0x64). | ||
82 | */ | ||
83 | result = IO_SUPERIO_PHYS + (offset << 1); | ||
84 | #endif | ||
85 | } else if (((offset >= IO_IDE1_BASE) && | ||
86 | (offset < IO_IDE1_BASE + IO_IDE_EXTENT)) || | ||
87 | (offset == IO_IDE1_MISC)) { | ||
88 | /* | ||
89 | * SMSC FDC37C93xAPM SuperIO chip | ||
90 | * | ||
91 | * IDE #1 | ||
92 | */ | ||
93 | result = IO_SUPERIO_PHYS + (offset << 1); | ||
94 | } else if (((offset >= IO_IDE2_BASE) && | ||
95 | (offset < IO_IDE2_BASE + IO_IDE_EXTENT)) || | ||
96 | (offset == IO_IDE2_MISC)) { | ||
97 | /* | ||
98 | * SMSC FDC37C93xAPM SuperIO chip | ||
99 | * | ||
100 | * IDE #2 | ||
101 | */ | ||
102 | result = IO_SUPERIO_PHYS + (offset << 1); | ||
103 | } else if ((offset >= IO_SERIAL1_BASE) && | ||
104 | (offset < IO_SERIAL1_BASE + IO_SERIAL_EXTENT)) { | ||
105 | /* | ||
106 | * SMSC FDC37C93xAPM SuperIO chip | ||
107 | * | ||
108 | * Serial #1 | ||
109 | */ | ||
110 | result = IO_SUPERIO_PHYS + (offset << 1); | ||
111 | } else if ((offset >= IO_SERIAL2_BASE) && | ||
112 | (offset < IO_SERIAL2_BASE + IO_SERIAL_EXTENT)) { | ||
113 | /* | ||
114 | * SMSC FDC37C93xAPM SuperIO chip | ||
115 | * | ||
116 | * Serial #2 | ||
117 | */ | ||
118 | result = IO_SUPERIO_PHYS + (offset << 1); | ||
119 | } else if ((offset >= IO_ISP1161_BASE) && | ||
120 | (offset < IO_ISP1161_BASE + IO_ISP1161_EXTENT)) { | ||
121 | /* | ||
122 | * Philips USB ISP1161x chip | ||
123 | */ | ||
124 | result = IO_ISP1161_PHYS + offset - IO_ISP1161_BASE; | ||
125 | } else { | ||
126 | /* | ||
127 | * safe default. | ||
128 | */ | ||
129 | printk("Warning: unexpected port in %s( offset = 0x%lx )\n", | ||
130 | __func__, offset); | ||
131 | result = PVR; | ||
132 | } | ||
133 | |||
134 | return result; | ||
135 | } | ||
136 | |||
137 | #define PORT2ADDR(x) (microdev_isa_port2addr(x)) | ||
138 | |||
139 | static inline void delay(void) | ||
140 | { | ||
141 | #if defined(CONFIG_PCI) | ||
142 | /* System board present, just make a dummy SRAM access. (CS0 will be | ||
143 | mapped to PCI memory, probably good to avoid it.) */ | ||
144 | ctrl_inw(0xa6800000); | ||
145 | #else | ||
146 | /* CS0 will be mapped to flash, ROM etc so safe to access it. */ | ||
147 | ctrl_inw(0xa0000000); | ||
148 | #endif | ||
149 | } | ||
150 | |||
151 | unsigned char microdev_inb(unsigned long port) | ||
152 | { | ||
153 | #ifdef CONFIG_PCI | ||
154 | if (port >= PCIBIOS_MIN_IO) | ||
155 | return microdev_pci_inb(port); | ||
156 | #endif | ||
157 | return *(volatile unsigned char*)PORT2ADDR(port); | ||
158 | } | ||
159 | |||
160 | unsigned short microdev_inw(unsigned long port) | ||
161 | { | ||
162 | #ifdef CONFIG_PCI | ||
163 | if (port >= PCIBIOS_MIN_IO) | ||
164 | return microdev_pci_inw(port); | ||
165 | #endif | ||
166 | return *(volatile unsigned short*)PORT2ADDR(port); | ||
167 | } | ||
168 | |||
169 | unsigned int microdev_inl(unsigned long port) | ||
170 | { | ||
171 | #ifdef CONFIG_PCI | ||
172 | if (port >= PCIBIOS_MIN_IO) | ||
173 | return microdev_pci_inl(port); | ||
174 | #endif | ||
175 | return *(volatile unsigned int*)PORT2ADDR(port); | ||
176 | } | ||
177 | |||
178 | void microdev_outw(unsigned short b, unsigned long port) | ||
179 | { | ||
180 | #ifdef CONFIG_PCI | ||
181 | if (port >= PCIBIOS_MIN_IO) { | ||
182 | microdev_pci_outw(b, port); | ||
183 | return; | ||
184 | } | ||
185 | #endif | ||
186 | *(volatile unsigned short*)PORT2ADDR(port) = b; | ||
187 | } | ||
188 | |||
189 | void microdev_outb(unsigned char b, unsigned long port) | ||
190 | { | ||
191 | #ifdef CONFIG_PCI | ||
192 | if (port >= PCIBIOS_MIN_IO) { | ||
193 | microdev_pci_outb(b, port); | ||
194 | return; | ||
195 | } | ||
196 | #endif | ||
197 | |||
198 | /* | ||
199 | * There is a board feature with the current SH4-202 MicroDev in | ||
200 | * that the 2 byte enables (nBE0 and nBE1) are tied together (and | ||
201 | * to the Chip Select Line (Ethernet_CS)). Due to this connectivity, | ||
202 | * it is not possible to safely perform 8-bit writes to the | ||
203 | * Ethernet registers, as 16-bits will be consumed from the Data | ||
204 | * lines (corrupting the other byte). Hence, this function is | ||
205 | * written to implement 16-bit read/modify/write for all byte-wide | ||
206 | * accesses. | ||
207 | * | ||
208 | * Note: there is no problem with byte READS (even or odd). | ||
209 | * | ||
210 | * Sean McGoogan - 16th June 2003. | ||
211 | */ | ||
212 | if ((port >= IO_LAN91C111_BASE) && | ||
213 | (port < IO_LAN91C111_BASE + IO_LAN91C111_EXTENT)) { | ||
214 | /* | ||
215 | * Then are trying to perform a byte-write to the | ||
216 | * LAN91C111. This needs special care. | ||
217 | */ | ||
218 | if (port % 2 == 1) { /* is the port odd ? */ | ||
219 | /* unset bit-0, i.e. make even */ | ||
220 | const unsigned long evenPort = port-1; | ||
221 | unsigned short word; | ||
222 | |||
223 | /* | ||
224 | * do a 16-bit read/write to write to 'port', | ||
225 | * preserving even byte. | ||
226 | * | ||
227 | * Even addresses are bits 0-7 | ||
228 | * Odd addresses are bits 8-15 | ||
229 | */ | ||
230 | word = microdev_inw(evenPort); | ||
231 | word = (word & 0xffu) | (b << 8); | ||
232 | microdev_outw(word, evenPort); | ||
233 | } else { | ||
234 | /* else, we are trying to do an even byte write */ | ||
235 | unsigned short word; | ||
236 | |||
237 | /* | ||
238 | * do a 16-bit read/write to write to 'port', | ||
239 | * preserving odd byte. | ||
240 | * | ||
241 | * Even addresses are bits 0-7 | ||
242 | * Odd addresses are bits 8-15 | ||
243 | */ | ||
244 | word = microdev_inw(port); | ||
245 | word = (word & 0xff00u) | (b); | ||
246 | microdev_outw(word, port); | ||
247 | } | ||
248 | } else { | ||
249 | *(volatile unsigned char*)PORT2ADDR(port) = b; | ||
250 | } | ||
251 | } | ||
252 | |||
253 | void microdev_outl(unsigned int b, unsigned long port) | ||
254 | { | ||
255 | #ifdef CONFIG_PCI | ||
256 | if (port >= PCIBIOS_MIN_IO) { | ||
257 | microdev_pci_outl(b, port); | ||
258 | return; | ||
259 | } | ||
260 | #endif | ||
261 | *(volatile unsigned int*)PORT2ADDR(port) = b; | ||
262 | } | ||
263 | |||
264 | unsigned char microdev_inb_p(unsigned long port) | ||
265 | { | ||
266 | unsigned char v = microdev_inb(port); | ||
267 | delay(); | ||
268 | return v; | ||
269 | } | ||
270 | |||
271 | unsigned short microdev_inw_p(unsigned long port) | ||
272 | { | ||
273 | unsigned short v = microdev_inw(port); | ||
274 | delay(); | ||
275 | return v; | ||
276 | } | ||
277 | |||
278 | unsigned int microdev_inl_p(unsigned long port) | ||
279 | { | ||
280 | unsigned int v = microdev_inl(port); | ||
281 | delay(); | ||
282 | return v; | ||
283 | } | ||
284 | |||
285 | void microdev_outb_p(unsigned char b, unsigned long port) | ||
286 | { | ||
287 | microdev_outb(b, port); | ||
288 | delay(); | ||
289 | } | ||
290 | |||
291 | void microdev_outw_p(unsigned short b, unsigned long port) | ||
292 | { | ||
293 | microdev_outw(b, port); | ||
294 | delay(); | ||
295 | } | ||
296 | |||
297 | void microdev_outl_p(unsigned int b, unsigned long port) | ||
298 | { | ||
299 | microdev_outl(b, port); | ||
300 | delay(); | ||
301 | } | ||
302 | |||
303 | void microdev_insb(unsigned long port, void *buffer, unsigned long count) | ||
304 | { | ||
305 | volatile unsigned char *port_addr; | ||
306 | unsigned char *buf = buffer; | ||
307 | |||
308 | port_addr = (volatile unsigned char *)PORT2ADDR(port); | ||
309 | |||
310 | while (count--) | ||
311 | *buf++ = *port_addr; | ||
312 | } | ||
313 | |||
314 | void microdev_insw(unsigned long port, void *buffer, unsigned long count) | ||
315 | { | ||
316 | volatile unsigned short *port_addr; | ||
317 | unsigned short *buf = buffer; | ||
318 | |||
319 | port_addr = (volatile unsigned short *)PORT2ADDR(port); | ||
320 | |||
321 | while (count--) | ||
322 | *buf++ = *port_addr; | ||
323 | } | ||
324 | |||
325 | void microdev_insl(unsigned long port, void *buffer, unsigned long count) | ||
326 | { | ||
327 | volatile unsigned long *port_addr; | ||
328 | unsigned int *buf = buffer; | ||
329 | |||
330 | port_addr = (volatile unsigned long *)PORT2ADDR(port); | ||
331 | |||
332 | while (count--) | ||
333 | *buf++ = *port_addr; | ||
334 | } | ||
335 | |||
336 | void microdev_outsb(unsigned long port, const void *buffer, unsigned long count) | ||
337 | { | ||
338 | volatile unsigned char *port_addr; | ||
339 | const unsigned char *buf = buffer; | ||
340 | |||
341 | port_addr = (volatile unsigned char *)PORT2ADDR(port); | ||
342 | |||
343 | while (count--) | ||
344 | *port_addr = *buf++; | ||
345 | } | ||
346 | |||
347 | void microdev_outsw(unsigned long port, const void *buffer, unsigned long count) | ||
348 | { | ||
349 | volatile unsigned short *port_addr; | ||
350 | const unsigned short *buf = buffer; | ||
351 | |||
352 | port_addr = (volatile unsigned short *)PORT2ADDR(port); | ||
353 | |||
354 | while (count--) | ||
355 | *port_addr = *buf++; | ||
356 | } | ||
357 | |||
358 | void microdev_outsl(unsigned long port, const void *buffer, unsigned long count) | ||
359 | { | ||
360 | volatile unsigned long *port_addr; | ||
361 | const unsigned int *buf = buffer; | ||
362 | |||
363 | port_addr = (volatile unsigned long *)PORT2ADDR(port); | ||
364 | |||
365 | while (count--) | ||
366 | *port_addr = *buf++; | ||
367 | } | ||
diff --git a/arch/sh/boards/mach-microdev/irq.c b/arch/sh/boards/mach-microdev/irq.c new file mode 100644 index 000000000000..4d335077a3ff --- /dev/null +++ b/arch/sh/boards/mach-microdev/irq.c | |||
@@ -0,0 +1,183 @@ | |||
1 | /* | ||
2 | * arch/sh/boards/superh/microdev/irq.c | ||
3 | * | ||
4 | * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com) | ||
5 | * | ||
6 | * SuperH SH4-202 MicroDev board support. | ||
7 | * | ||
8 | * May be copied or modified under the terms of the GNU General Public | ||
9 | * License. See linux/COPYING for more information. | ||
10 | */ | ||
11 | |||
12 | #include <linux/init.h> | ||
13 | #include <linux/irq.h> | ||
14 | #include <linux/interrupt.h> | ||
15 | #include <asm/system.h> | ||
16 | #include <asm/io.h> | ||
17 | #include <asm/microdev.h> | ||
18 | |||
19 | #define NUM_EXTERNAL_IRQS 16 /* IRL0 .. IRL15 */ | ||
20 | |||
21 | static const struct { | ||
22 | unsigned char fpgaIrq; | ||
23 | unsigned char mapped; | ||
24 | const char *name; | ||
25 | } fpgaIrqTable[NUM_EXTERNAL_IRQS] = { | ||
26 | { 0, 0, "unused" }, /* IRQ #0 IRL=15 0x200 */ | ||
27 | { MICRODEV_FPGA_IRQ_KEYBOARD, 1, "keyboard" }, /* IRQ #1 IRL=14 0x220 */ | ||
28 | { MICRODEV_FPGA_IRQ_SERIAL1, 1, "Serial #1"}, /* IRQ #2 IRL=13 0x240 */ | ||
29 | { MICRODEV_FPGA_IRQ_ETHERNET, 1, "Ethernet" }, /* IRQ #3 IRL=12 0x260 */ | ||
30 | { MICRODEV_FPGA_IRQ_SERIAL2, 0, "Serial #2"}, /* IRQ #4 IRL=11 0x280 */ | ||
31 | { 0, 0, "unused" }, /* IRQ #5 IRL=10 0x2a0 */ | ||
32 | { 0, 0, "unused" }, /* IRQ #6 IRL=9 0x2c0 */ | ||
33 | { MICRODEV_FPGA_IRQ_USB_HC, 1, "USB" }, /* IRQ #7 IRL=8 0x2e0 */ | ||
34 | { MICRODEV_IRQ_PCI_INTA, 1, "PCI INTA" }, /* IRQ #8 IRL=7 0x300 */ | ||
35 | { MICRODEV_IRQ_PCI_INTB, 1, "PCI INTB" }, /* IRQ #9 IRL=6 0x320 */ | ||
36 | { MICRODEV_IRQ_PCI_INTC, 1, "PCI INTC" }, /* IRQ #10 IRL=5 0x340 */ | ||
37 | { MICRODEV_IRQ_PCI_INTD, 1, "PCI INTD" }, /* IRQ #11 IRL=4 0x360 */ | ||
38 | { MICRODEV_FPGA_IRQ_MOUSE, 1, "mouse" }, /* IRQ #12 IRL=3 0x380 */ | ||
39 | { MICRODEV_FPGA_IRQ_IDE2, 1, "IDE #2" }, /* IRQ #13 IRL=2 0x3a0 */ | ||
40 | { MICRODEV_FPGA_IRQ_IDE1, 1, "IDE #1" }, /* IRQ #14 IRL=1 0x3c0 */ | ||
41 | { 0, 0, "unused" }, /* IRQ #15 IRL=0 0x3e0 */ | ||
42 | }; | ||
43 | |||
44 | #if (MICRODEV_LINUX_IRQ_KEYBOARD != 1) | ||
45 | # error Inconsistancy in defining the IRQ# for Keyboard! | ||
46 | #endif | ||
47 | |||
48 | #if (MICRODEV_LINUX_IRQ_ETHERNET != 3) | ||
49 | # error Inconsistancy in defining the IRQ# for Ethernet! | ||
50 | #endif | ||
51 | |||
52 | #if (MICRODEV_LINUX_IRQ_USB_HC != 7) | ||
53 | # error Inconsistancy in defining the IRQ# for USB! | ||
54 | #endif | ||
55 | |||
56 | #if (MICRODEV_LINUX_IRQ_MOUSE != 12) | ||
57 | # error Inconsistancy in defining the IRQ# for PS/2 Mouse! | ||
58 | #endif | ||
59 | |||
60 | #if (MICRODEV_LINUX_IRQ_IDE2 != 13) | ||
61 | # error Inconsistancy in defining the IRQ# for secondary IDE! | ||
62 | #endif | ||
63 | |||
64 | #if (MICRODEV_LINUX_IRQ_IDE1 != 14) | ||
65 | # error Inconsistancy in defining the IRQ# for primary IDE! | ||
66 | #endif | ||
67 | |||
68 | static void enable_microdev_irq(unsigned int irq); | ||
69 | static void disable_microdev_irq(unsigned int irq); | ||
70 | |||
71 | /* shutdown is same as "disable" */ | ||
72 | #define shutdown_microdev_irq disable_microdev_irq | ||
73 | |||
74 | static void mask_and_ack_microdev(unsigned int); | ||
75 | static void end_microdev_irq(unsigned int irq); | ||
76 | |||
77 | static unsigned int startup_microdev_irq(unsigned int irq) | ||
78 | { | ||
79 | enable_microdev_irq(irq); | ||
80 | return 0; /* never anything pending */ | ||
81 | } | ||
82 | |||
83 | static struct hw_interrupt_type microdev_irq_type = { | ||
84 | .typename = "MicroDev-IRQ", | ||
85 | .startup = startup_microdev_irq, | ||
86 | .shutdown = shutdown_microdev_irq, | ||
87 | .enable = enable_microdev_irq, | ||
88 | .disable = disable_microdev_irq, | ||
89 | .ack = mask_and_ack_microdev, | ||
90 | .end = end_microdev_irq | ||
91 | }; | ||
92 | |||
93 | static void disable_microdev_irq(unsigned int irq) | ||
94 | { | ||
95 | unsigned int fpgaIrq; | ||
96 | |||
97 | if (irq >= NUM_EXTERNAL_IRQS) | ||
98 | return; | ||
99 | if (!fpgaIrqTable[irq].mapped) | ||
100 | return; | ||
101 | |||
102 | fpgaIrq = fpgaIrqTable[irq].fpgaIrq; | ||
103 | |||
104 | /* disable interrupts on the FPGA INTC register */ | ||
105 | ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTDSB_REG); | ||
106 | } | ||
107 | |||
108 | static void enable_microdev_irq(unsigned int irq) | ||
109 | { | ||
110 | unsigned long priorityReg, priorities, pri; | ||
111 | unsigned int fpgaIrq; | ||
112 | |||
113 | if (unlikely(irq >= NUM_EXTERNAL_IRQS)) | ||
114 | return; | ||
115 | if (unlikely(!fpgaIrqTable[irq].mapped)) | ||
116 | return; | ||
117 | |||
118 | pri = 15 - irq; | ||
119 | |||
120 | fpgaIrq = fpgaIrqTable[irq].fpgaIrq; | ||
121 | priorityReg = MICRODEV_FPGA_INTPRI_REG(fpgaIrq); | ||
122 | |||
123 | /* set priority for the interrupt */ | ||
124 | priorities = ctrl_inl(priorityReg); | ||
125 | priorities &= ~MICRODEV_FPGA_INTPRI_MASK(fpgaIrq); | ||
126 | priorities |= MICRODEV_FPGA_INTPRI_LEVEL(fpgaIrq, pri); | ||
127 | ctrl_outl(priorities, priorityReg); | ||
128 | |||
129 | /* enable interrupts on the FPGA INTC register */ | ||
130 | ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG); | ||
131 | } | ||
132 | |||
133 | /* This functions sets the desired irq handler to be a MicroDev type */ | ||
134 | static void __init make_microdev_irq(unsigned int irq) | ||
135 | { | ||
136 | disable_irq_nosync(irq); | ||
137 | irq_desc[irq].chip = µdev_irq_type; | ||
138 | disable_microdev_irq(irq); | ||
139 | } | ||
140 | |||
141 | static void mask_and_ack_microdev(unsigned int irq) | ||
142 | { | ||
143 | disable_microdev_irq(irq); | ||
144 | } | ||
145 | |||
146 | static void end_microdev_irq(unsigned int irq) | ||
147 | { | ||
148 | if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) | ||
149 | enable_microdev_irq(irq); | ||
150 | } | ||
151 | |||
152 | extern void __init init_microdev_irq(void) | ||
153 | { | ||
154 | int i; | ||
155 | |||
156 | /* disable interrupts on the FPGA INTC register */ | ||
157 | ctrl_outl(~0ul, MICRODEV_FPGA_INTDSB_REG); | ||
158 | |||
159 | for (i = 0; i < NUM_EXTERNAL_IRQS; i++) | ||
160 | make_microdev_irq(i); | ||
161 | } | ||
162 | |||
163 | extern void microdev_print_fpga_intc_status(void) | ||
164 | { | ||
165 | volatile unsigned int * const intenb = (unsigned int*)MICRODEV_FPGA_INTENB_REG; | ||
166 | volatile unsigned int * const intdsb = (unsigned int*)MICRODEV_FPGA_INTDSB_REG; | ||
167 | volatile unsigned int * const intpria = (unsigned int*)MICRODEV_FPGA_INTPRI_REG(0); | ||
168 | volatile unsigned int * const intprib = (unsigned int*)MICRODEV_FPGA_INTPRI_REG(8); | ||
169 | volatile unsigned int * const intpric = (unsigned int*)MICRODEV_FPGA_INTPRI_REG(16); | ||
170 | volatile unsigned int * const intprid = (unsigned int*)MICRODEV_FPGA_INTPRI_REG(24); | ||
171 | volatile unsigned int * const intsrc = (unsigned int*)MICRODEV_FPGA_INTSRC_REG; | ||
172 | volatile unsigned int * const intreq = (unsigned int*)MICRODEV_FPGA_INTREQ_REG; | ||
173 | |||
174 | printk("-------------------------- microdev_print_fpga_intc_status() ------------------\n"); | ||
175 | printk("FPGA_INTENB = 0x%08x\n", *intenb); | ||
176 | printk("FPGA_INTDSB = 0x%08x\n", *intdsb); | ||
177 | printk("FPGA_INTSRC = 0x%08x\n", *intsrc); | ||
178 | printk("FPGA_INTREQ = 0x%08x\n", *intreq); | ||
179 | printk("FPGA_INTPRI[3..0] = %08x:%08x:%08x:%08x\n", *intprid, *intpric, *intprib, *intpria); | ||
180 | printk("-------------------------------------------------------------------------------\n"); | ||
181 | } | ||
182 | |||
183 | |||
diff --git a/arch/sh/boards/mach-microdev/led.c b/arch/sh/boards/mach-microdev/led.c new file mode 100644 index 000000000000..36e54b47a752 --- /dev/null +++ b/arch/sh/boards/mach-microdev/led.c | |||
@@ -0,0 +1,101 @@ | |||
1 | /* | ||
2 | * linux/arch/sh/boards/superh/microdev/led.c | ||
3 | * | ||
4 | * Copyright (C) 2002 Stuart Menefy <stuart.menefy@st.com> | ||
5 | * Copyright (C) 2003 Richard Curnow (Richard.Curnow@superh.com) | ||
6 | * | ||
7 | * May be copied or modified under the terms of the GNU General Public | ||
8 | * License. See linux/COPYING for more information. | ||
9 | * | ||
10 | */ | ||
11 | |||
12 | #include <asm/io.h> | ||
13 | |||
14 | #define LED_REGISTER 0xa6104d20 | ||
15 | |||
16 | static void mach_led_d9(int value) | ||
17 | { | ||
18 | unsigned long reg; | ||
19 | reg = ctrl_inl(LED_REGISTER); | ||
20 | reg &= ~1; | ||
21 | reg |= (value & 1); | ||
22 | ctrl_outl(reg, LED_REGISTER); | ||
23 | return; | ||
24 | } | ||
25 | |||
26 | static void mach_led_d10(int value) | ||
27 | { | ||
28 | unsigned long reg; | ||
29 | reg = ctrl_inl(LED_REGISTER); | ||
30 | reg &= ~2; | ||
31 | reg |= ((value & 1) << 1); | ||
32 | ctrl_outl(reg, LED_REGISTER); | ||
33 | return; | ||
34 | } | ||
35 | |||
36 | |||
37 | #ifdef CONFIG_HEARTBEAT | ||
38 | #include <linux/sched.h> | ||
39 | |||
40 | static unsigned char banner_table[] = { | ||
41 | 0x11, 0x01, 0x11, 0x01, 0x11, 0x03, | ||
42 | 0x11, 0x01, 0x11, 0x01, 0x13, 0x03, | ||
43 | 0x11, 0x01, 0x13, 0x01, 0x13, 0x01, 0x11, 0x03, | ||
44 | 0x11, 0x03, | ||
45 | 0x11, 0x01, 0x13, 0x01, 0x11, 0x03, | ||
46 | 0x11, 0x01, 0x11, 0x01, 0x11, 0x01, 0x11, 0x07, | ||
47 | 0x13, 0x01, 0x13, 0x03, | ||
48 | 0x11, 0x01, 0x11, 0x03, | ||
49 | 0x13, 0x01, 0x11, 0x01, 0x13, 0x01, 0x11, 0x03, | ||
50 | 0x11, 0x01, 0x13, 0x01, 0x11, 0x03, | ||
51 | 0x13, 0x01, 0x13, 0x01, 0x13, 0x03, | ||
52 | 0x13, 0x01, 0x11, 0x01, 0x11, 0x03, | ||
53 | 0x11, 0x03, | ||
54 | 0x11, 0x01, 0x11, 0x01, 0x11, 0x01, 0x13, 0x07, | ||
55 | 0xff | ||
56 | }; | ||
57 | |||
58 | static void banner(void) | ||
59 | { | ||
60 | static int pos = 0; | ||
61 | static int count = 0; | ||
62 | |||
63 | if (count) { | ||
64 | count--; | ||
65 | } else { | ||
66 | int val = banner_table[pos]; | ||
67 | if (val == 0xff) { | ||
68 | pos = 0; | ||
69 | val = banner_table[pos]; | ||
70 | } | ||
71 | pos++; | ||
72 | mach_led_d10((val >> 4) & 1); | ||
73 | count = 10 * (val & 0xf); | ||
74 | } | ||
75 | } | ||
76 | |||
77 | /* From heartbeat_harp in the stboards directory */ | ||
78 | /* acts like an actual heart beat -- ie thump-thump-pause... */ | ||
79 | void microdev_heartbeat(void) | ||
80 | { | ||
81 | static unsigned cnt = 0, period = 0, dist = 0; | ||
82 | |||
83 | if (cnt == 0 || cnt == dist) | ||
84 | mach_led_d9(1); | ||
85 | else if (cnt == 7 || cnt == dist+7) | ||
86 | mach_led_d9(0); | ||
87 | |||
88 | if (++cnt > period) { | ||
89 | cnt = 0; | ||
90 | /* The hyperbolic function below modifies the heartbeat period | ||
91 | * length in dependency of the current (5min) load. It goes | ||
92 | * through the points f(0)=126, f(1)=86, f(5)=51, | ||
93 | * f(inf)->30. */ | ||
94 | period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30; | ||
95 | dist = period / 4; | ||
96 | } | ||
97 | |||
98 | banner(); | ||
99 | } | ||
100 | |||
101 | #endif | ||
diff --git a/arch/sh/boards/mach-microdev/setup.c b/arch/sh/boards/mach-microdev/setup.c new file mode 100644 index 000000000000..fc8cd06d66cf --- /dev/null +++ b/arch/sh/boards/mach-microdev/setup.c | |||
@@ -0,0 +1,405 @@ | |||
1 | /* | ||
2 | * arch/sh/boards/superh/microdev/setup.c | ||
3 | * | ||
4 | * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com) | ||
5 | * Copyright (C) 2003, 2004 SuperH, Inc. | ||
6 | * Copyright (C) 2004, 2005 Paul Mundt | ||
7 | * | ||
8 | * SuperH SH4-202 MicroDev board support. | ||
9 | * | ||
10 | * May be copied or modified under the terms of the GNU General Public | ||
11 | * License. See linux/COPYING for more information. | ||
12 | */ | ||
13 | #include <linux/init.h> | ||
14 | #include <linux/platform_device.h> | ||
15 | #include <linux/ioport.h> | ||
16 | #include <video/s1d13xxxfb.h> | ||
17 | #include <asm/microdev.h> | ||
18 | #include <asm/io.h> | ||
19 | #include <asm/machvec.h> | ||
20 | |||
21 | extern void microdev_heartbeat(void); | ||
22 | |||
23 | |||
24 | /****************************************************************************/ | ||
25 | |||
26 | |||
27 | /* | ||
28 | * Setup for the SMSC FDC37C93xAPM | ||
29 | */ | ||
30 | #define SMSC_CONFIG_PORT_ADDR (0x3F0) | ||
31 | #define SMSC_INDEX_PORT_ADDR SMSC_CONFIG_PORT_ADDR | ||
32 | #define SMSC_DATA_PORT_ADDR (SMSC_INDEX_PORT_ADDR + 1) | ||
33 | |||
34 | #define SMSC_ENTER_CONFIG_KEY 0x55 | ||
35 | #define SMSC_EXIT_CONFIG_KEY 0xaa | ||
36 | |||
37 | #define SMCS_LOGICAL_DEV_INDEX 0x07 /* Logical Device Number */ | ||
38 | #define SMSC_DEVICE_ID_INDEX 0x20 /* Device ID */ | ||
39 | #define SMSC_DEVICE_REV_INDEX 0x21 /* Device Revision */ | ||
40 | #define SMSC_ACTIVATE_INDEX 0x30 /* Activate */ | ||
41 | #define SMSC_PRIMARY_BASE_INDEX 0x60 /* Primary Base Address */ | ||
42 | #define SMSC_SECONDARY_BASE_INDEX 0x62 /* Secondary Base Address */ | ||
43 | #define SMSC_PRIMARY_INT_INDEX 0x70 /* Primary Interrupt Select */ | ||
44 | #define SMSC_SECONDARY_INT_INDEX 0x72 /* Secondary Interrupt Select */ | ||
45 | #define SMSC_HDCS0_INDEX 0xf0 /* HDCS0 Address Decoder */ | ||
46 | #define SMSC_HDCS1_INDEX 0xf1 /* HDCS1 Address Decoder */ | ||
47 | |||
48 | #define SMSC_IDE1_DEVICE 1 /* IDE #1 logical device */ | ||
49 | #define SMSC_IDE2_DEVICE 2 /* IDE #2 logical device */ | ||
50 | #define SMSC_PARALLEL_DEVICE 3 /* Parallel Port logical device */ | ||
51 | #define SMSC_SERIAL1_DEVICE 4 /* Serial #1 logical device */ | ||
52 | #define SMSC_SERIAL2_DEVICE 5 /* Serial #2 logical device */ | ||
53 | #define SMSC_KEYBOARD_DEVICE 7 /* Keyboard logical device */ | ||
54 | #define SMSC_CONFIG_REGISTERS 8 /* Configuration Registers (Aux I/O) */ | ||
55 | |||
56 | #define SMSC_READ_INDEXED(index) ({ \ | ||
57 | outb((index), SMSC_INDEX_PORT_ADDR); \ | ||
58 | inb(SMSC_DATA_PORT_ADDR); }) | ||
59 | #define SMSC_WRITE_INDEXED(val, index) ({ \ | ||
60 | outb((index), SMSC_INDEX_PORT_ADDR); \ | ||
61 | outb((val), SMSC_DATA_PORT_ADDR); }) | ||
62 | |||
63 | #define IDE1_PRIMARY_BASE 0x01f0 /* Task File Registe base for IDE #1 */ | ||
64 | #define IDE1_SECONDARY_BASE 0x03f6 /* Miscellaneous AT registers for IDE #1 */ | ||
65 | #define IDE2_PRIMARY_BASE 0x0170 /* Task File Registe base for IDE #2 */ | ||
66 | #define IDE2_SECONDARY_BASE 0x0376 /* Miscellaneous AT registers for IDE #2 */ | ||
67 | |||
68 | #define SERIAL1_PRIMARY_BASE 0x03f8 | ||
69 | #define SERIAL2_PRIMARY_BASE 0x02f8 | ||
70 | |||
71 | #define MSB(x) ( (x) >> 8 ) | ||
72 | #define LSB(x) ( (x) & 0xff ) | ||
73 | |||
74 | /* General-Purpose base address on CPU-board FPGA */ | ||
75 | #define MICRODEV_FPGA_GP_BASE 0xa6100000ul | ||
76 | |||
77 | /* assume a Keyboard Controller is present */ | ||
78 | int microdev_kbd_controller_present = 1; | ||
79 | |||
80 | static struct resource smc91x_resources[] = { | ||
81 | [0] = { | ||
82 | .start = 0x300, | ||
83 | .end = 0x300 + 0x0001000 - 1, | ||
84 | .flags = IORESOURCE_MEM, | ||
85 | }, | ||
86 | [1] = { | ||
87 | .start = MICRODEV_LINUX_IRQ_ETHERNET, | ||
88 | .end = MICRODEV_LINUX_IRQ_ETHERNET, | ||
89 | .flags = IORESOURCE_IRQ, | ||
90 | }, | ||
91 | }; | ||
92 | |||
93 | static struct platform_device smc91x_device = { | ||
94 | .name = "smc91x", | ||
95 | .id = -1, | ||
96 | .num_resources = ARRAY_SIZE(smc91x_resources), | ||
97 | .resource = smc91x_resources, | ||
98 | }; | ||
99 | |||
100 | #ifdef CONFIG_FB_S1D13XXX | ||
101 | static struct s1d13xxxfb_regval s1d13806_initregs[] = { | ||
102 | { S1DREG_MISC, 0x00 }, | ||
103 | { S1DREG_COM_DISP_MODE, 0x00 }, | ||
104 | { S1DREG_GPIO_CNF0, 0x00 }, | ||
105 | { S1DREG_GPIO_CNF1, 0x00 }, | ||
106 | { S1DREG_GPIO_CTL0, 0x00 }, | ||
107 | { S1DREG_GPIO_CTL1, 0x00 }, | ||
108 | { S1DREG_CLK_CNF, 0x02 }, | ||
109 | { S1DREG_LCD_CLK_CNF, 0x01 }, | ||
110 | { S1DREG_CRT_CLK_CNF, 0x03 }, | ||
111 | { S1DREG_MPLUG_CLK_CNF, 0x03 }, | ||
112 | { S1DREG_CPU2MEM_WST_SEL, 0x02 }, | ||
113 | { S1DREG_SDRAM_REF_RATE, 0x03 }, | ||
114 | { S1DREG_SDRAM_TC0, 0x00 }, | ||
115 | { S1DREG_SDRAM_TC1, 0x01 }, | ||
116 | { S1DREG_MEM_CNF, 0x80 }, | ||
117 | { S1DREG_PANEL_TYPE, 0x25 }, | ||
118 | { S1DREG_MOD_RATE, 0x00 }, | ||
119 | { S1DREG_LCD_DISP_HWIDTH, 0x63 }, | ||
120 | { S1DREG_LCD_NDISP_HPER, 0x1e }, | ||
121 | { S1DREG_TFT_FPLINE_START, 0x06 }, | ||
122 | { S1DREG_TFT_FPLINE_PWIDTH, 0x03 }, | ||
123 | { S1DREG_LCD_DISP_VHEIGHT0, 0x57 }, | ||
124 | { S1DREG_LCD_DISP_VHEIGHT1, 0x02 }, | ||
125 | { S1DREG_LCD_NDISP_VPER, 0x00 }, | ||
126 | { S1DREG_TFT_FPFRAME_START, 0x0a }, | ||
127 | { S1DREG_TFT_FPFRAME_PWIDTH, 0x81 }, | ||
128 | { S1DREG_LCD_DISP_MODE, 0x03 }, | ||
129 | { S1DREG_LCD_MISC, 0x00 }, | ||
130 | { S1DREG_LCD_DISP_START0, 0x00 }, | ||
131 | { S1DREG_LCD_DISP_START1, 0x00 }, | ||
132 | { S1DREG_LCD_DISP_START2, 0x00 }, | ||
133 | { S1DREG_LCD_MEM_OFF0, 0x90 }, | ||
134 | { S1DREG_LCD_MEM_OFF1, 0x01 }, | ||
135 | { S1DREG_LCD_PIX_PAN, 0x00 }, | ||
136 | { S1DREG_LCD_DISP_FIFO_HTC, 0x00 }, | ||
137 | { S1DREG_LCD_DISP_FIFO_LTC, 0x00 }, | ||
138 | { S1DREG_CRT_DISP_HWIDTH, 0x63 }, | ||
139 | { S1DREG_CRT_NDISP_HPER, 0x1f }, | ||
140 | { S1DREG_CRT_HRTC_START, 0x04 }, | ||
141 | { S1DREG_CRT_HRTC_PWIDTH, 0x8f }, | ||
142 | { S1DREG_CRT_DISP_VHEIGHT0, 0x57 }, | ||
143 | { S1DREG_CRT_DISP_VHEIGHT1, 0x02 }, | ||
144 | { S1DREG_CRT_NDISP_VPER, 0x1b }, | ||
145 | { S1DREG_CRT_VRTC_START, 0x00 }, | ||
146 | { S1DREG_CRT_VRTC_PWIDTH, 0x83 }, | ||
147 | { S1DREG_TV_OUT_CTL, 0x10 }, | ||
148 | { S1DREG_CRT_DISP_MODE, 0x05 }, | ||
149 | { S1DREG_CRT_DISP_START0, 0x00 }, | ||
150 | { S1DREG_CRT_DISP_START1, 0x00 }, | ||
151 | { S1DREG_CRT_DISP_START2, 0x00 }, | ||
152 | { S1DREG_CRT_MEM_OFF0, 0x20 }, | ||
153 | { S1DREG_CRT_MEM_OFF1, 0x03 }, | ||
154 | { S1DREG_CRT_PIX_PAN, 0x00 }, | ||
155 | { S1DREG_CRT_DISP_FIFO_HTC, 0x00 }, | ||
156 | { S1DREG_CRT_DISP_FIFO_LTC, 0x00 }, | ||
157 | { S1DREG_LCD_CUR_CTL, 0x00 }, | ||
158 | { S1DREG_LCD_CUR_START, 0x01 }, | ||
159 | { S1DREG_LCD_CUR_XPOS0, 0x00 }, | ||
160 | { S1DREG_LCD_CUR_XPOS1, 0x00 }, | ||
161 | { S1DREG_LCD_CUR_YPOS0, 0x00 }, | ||
162 | { S1DREG_LCD_CUR_YPOS1, 0x00 }, | ||
163 | { S1DREG_LCD_CUR_BCTL0, 0x00 }, | ||
164 | { S1DREG_LCD_CUR_GCTL0, 0x00 }, | ||
165 | { S1DREG_LCD_CUR_RCTL0, 0x00 }, | ||
166 | { S1DREG_LCD_CUR_BCTL1, 0x1f }, | ||
167 | { S1DREG_LCD_CUR_GCTL1, 0x3f }, | ||
168 | { S1DREG_LCD_CUR_RCTL1, 0x1f }, | ||
169 | { S1DREG_LCD_CUR_FIFO_HTC, 0x00 }, | ||
170 | { S1DREG_CRT_CUR_CTL, 0x00 }, | ||
171 | { S1DREG_CRT_CUR_START, 0x01 }, | ||
172 | { S1DREG_CRT_CUR_XPOS0, 0x00 }, | ||
173 | { S1DREG_CRT_CUR_XPOS1, 0x00 }, | ||
174 | { S1DREG_CRT_CUR_YPOS0, 0x00 }, | ||
175 | { S1DREG_CRT_CUR_YPOS1, 0x00 }, | ||
176 | { S1DREG_CRT_CUR_BCTL0, 0x00 }, | ||
177 | { S1DREG_CRT_CUR_GCTL0, 0x00 }, | ||
178 | { S1DREG_CRT_CUR_RCTL0, 0x00 }, | ||
179 | { S1DREG_CRT_CUR_BCTL1, 0x1f }, | ||
180 | { S1DREG_CRT_CUR_GCTL1, 0x3f }, | ||
181 | { S1DREG_CRT_CUR_RCTL1, 0x1f }, | ||
182 | { S1DREG_CRT_CUR_FIFO_HTC, 0x00 }, | ||
183 | { S1DREG_BBLT_CTL0, 0x00 }, | ||
184 | { S1DREG_BBLT_CTL1, 0x00 }, | ||
185 | { S1DREG_BBLT_CC_EXP, 0x00 }, | ||
186 | { S1DREG_BBLT_OP, 0x00 }, | ||
187 | { S1DREG_BBLT_SRC_START0, 0x00 }, | ||
188 | { S1DREG_BBLT_SRC_START1, 0x00 }, | ||
189 | { S1DREG_BBLT_SRC_START2, 0x00 }, | ||
190 | { S1DREG_BBLT_DST_START0, 0x00 }, | ||
191 | { S1DREG_BBLT_DST_START1, 0x00 }, | ||
192 | { S1DREG_BBLT_DST_START2, 0x00 }, | ||
193 | { S1DREG_BBLT_MEM_OFF0, 0x00 }, | ||
194 | { S1DREG_BBLT_MEM_OFF1, 0x00 }, | ||
195 | { S1DREG_BBLT_WIDTH0, 0x00 }, | ||
196 | { S1DREG_BBLT_WIDTH1, 0x00 }, | ||
197 | { S1DREG_BBLT_HEIGHT0, 0x00 }, | ||
198 | { S1DREG_BBLT_HEIGHT1, 0x00 }, | ||
199 | { S1DREG_BBLT_BGC0, 0x00 }, | ||
200 | { S1DREG_BBLT_BGC1, 0x00 }, | ||
201 | { S1DREG_BBLT_FGC0, 0x00 }, | ||
202 | { S1DREG_BBLT_FGC1, 0x00 }, | ||
203 | { S1DREG_LKUP_MODE, 0x00 }, | ||
204 | { S1DREG_LKUP_ADDR, 0x00 }, | ||
205 | { S1DREG_PS_CNF, 0x10 }, | ||
206 | { S1DREG_PS_STATUS, 0x00 }, | ||
207 | { S1DREG_CPU2MEM_WDOGT, 0x00 }, | ||
208 | { S1DREG_COM_DISP_MODE, 0x02 }, | ||
209 | }; | ||
210 | |||
211 | static struct s1d13xxxfb_pdata s1d13806_platform_data = { | ||
212 | .initregs = s1d13806_initregs, | ||
213 | .initregssize = ARRAY_SIZE(s1d13806_initregs), | ||
214 | }; | ||
215 | |||
216 | static struct resource s1d13806_resources[] = { | ||
217 | [0] = { | ||
218 | .start = 0x07200000, | ||
219 | .end = 0x07200000 + 0x00200000 - 1, | ||
220 | .flags = IORESOURCE_MEM, | ||
221 | }, | ||
222 | [1] = { | ||
223 | .start = 0x07000000, | ||
224 | .end = 0x07000000 + 0x00200000 - 1, | ||
225 | .flags = IORESOURCE_MEM, | ||
226 | }, | ||
227 | }; | ||
228 | |||
229 | static struct platform_device s1d13806_device = { | ||
230 | .name = "s1d13806fb", | ||
231 | .id = -1, | ||
232 | .num_resources = ARRAY_SIZE(s1d13806_resources), | ||
233 | .resource = s1d13806_resources, | ||
234 | |||
235 | .dev = { | ||
236 | .platform_data = &s1d13806_platform_data, | ||
237 | }, | ||
238 | }; | ||
239 | #endif | ||
240 | |||
241 | static struct platform_device *microdev_devices[] __initdata = { | ||
242 | &smc91x_device, | ||
243 | #ifdef CONFIG_FB_S1D13XXX | ||
244 | &s1d13806_device, | ||
245 | #endif | ||
246 | }; | ||
247 | |||
248 | static int __init microdev_devices_setup(void) | ||
249 | { | ||
250 | return platform_add_devices(microdev_devices, ARRAY_SIZE(microdev_devices)); | ||
251 | } | ||
252 | |||
253 | /* | ||
254 | * Setup for the SMSC FDC37C93xAPM | ||
255 | */ | ||
256 | static int __init smsc_superio_setup(void) | ||
257 | { | ||
258 | |||
259 | unsigned char devid, devrev; | ||
260 | |||
261 | /* Initially the chip is in run state */ | ||
262 | /* Put it into configuration state */ | ||
263 | outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR); | ||
264 | |||
265 | /* Read device ID info */ | ||
266 | devid = SMSC_READ_INDEXED(SMSC_DEVICE_ID_INDEX); | ||
267 | devrev = SMSC_READ_INDEXED(SMSC_DEVICE_REV_INDEX); | ||
268 | if ( (devid==0x30) && (devrev==0x01) ) | ||
269 | { | ||
270 | printk("SMSC FDC37C93xAPM SuperIO device detected\n"); | ||
271 | } | ||
272 | else | ||
273 | { /* not the device identity we expected */ | ||
274 | printk("Not detected a SMSC FDC37C93xAPM SuperIO device (devid=0x%02x, rev=0x%02x)\n", | ||
275 | devid, devrev); | ||
276 | /* inform the keyboard driver that we have no keyboard controller */ | ||
277 | microdev_kbd_controller_present = 0; | ||
278 | /* little point in doing anything else in this functon */ | ||
279 | return 0; | ||
280 | } | ||
281 | |||
282 | /* Select the keyboard device */ | ||
283 | SMSC_WRITE_INDEXED(SMSC_KEYBOARD_DEVICE, SMCS_LOGICAL_DEV_INDEX); | ||
284 | /* enable it */ | ||
285 | SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); | ||
286 | /* enable the interrupts */ | ||
287 | SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_KEYBOARD, SMSC_PRIMARY_INT_INDEX); | ||
288 | SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_MOUSE, SMSC_SECONDARY_INT_INDEX); | ||
289 | |||
290 | /* Select the Serial #1 device */ | ||
291 | SMSC_WRITE_INDEXED(SMSC_SERIAL1_DEVICE, SMCS_LOGICAL_DEV_INDEX); | ||
292 | /* enable it */ | ||
293 | SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); | ||
294 | /* program with port addresses */ | ||
295 | SMSC_WRITE_INDEXED(MSB(SERIAL1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0); | ||
296 | SMSC_WRITE_INDEXED(LSB(SERIAL1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1); | ||
297 | SMSC_WRITE_INDEXED(0x00, SMSC_HDCS0_INDEX); | ||
298 | /* enable the interrupts */ | ||
299 | SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_SERIAL1, SMSC_PRIMARY_INT_INDEX); | ||
300 | |||
301 | /* Select the Serial #2 device */ | ||
302 | SMSC_WRITE_INDEXED(SMSC_SERIAL2_DEVICE, SMCS_LOGICAL_DEV_INDEX); | ||
303 | /* enable it */ | ||
304 | SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); | ||
305 | /* program with port addresses */ | ||
306 | SMSC_WRITE_INDEXED(MSB(SERIAL2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0); | ||
307 | SMSC_WRITE_INDEXED(LSB(SERIAL2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1); | ||
308 | SMSC_WRITE_INDEXED(0x00, SMSC_HDCS0_INDEX); | ||
309 | /* enable the interrupts */ | ||
310 | SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_SERIAL2, SMSC_PRIMARY_INT_INDEX); | ||
311 | |||
312 | /* Select the IDE#1 device */ | ||
313 | SMSC_WRITE_INDEXED(SMSC_IDE1_DEVICE, SMCS_LOGICAL_DEV_INDEX); | ||
314 | /* enable it */ | ||
315 | SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); | ||
316 | /* program with port addresses */ | ||
317 | SMSC_WRITE_INDEXED(MSB(IDE1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0); | ||
318 | SMSC_WRITE_INDEXED(LSB(IDE1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1); | ||
319 | SMSC_WRITE_INDEXED(MSB(IDE1_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+0); | ||
320 | SMSC_WRITE_INDEXED(LSB(IDE1_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+1); | ||
321 | SMSC_WRITE_INDEXED(0x0c, SMSC_HDCS0_INDEX); | ||
322 | SMSC_WRITE_INDEXED(0x00, SMSC_HDCS1_INDEX); | ||
323 | /* select the interrupt */ | ||
324 | SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_IDE1, SMSC_PRIMARY_INT_INDEX); | ||
325 | |||
326 | /* Select the IDE#2 device */ | ||
327 | SMSC_WRITE_INDEXED(SMSC_IDE2_DEVICE, SMCS_LOGICAL_DEV_INDEX); | ||
328 | /* enable it */ | ||
329 | SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX); | ||
330 | /* program with port addresses */ | ||
331 | SMSC_WRITE_INDEXED(MSB(IDE2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0); | ||
332 | SMSC_WRITE_INDEXED(LSB(IDE2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1); | ||
333 | SMSC_WRITE_INDEXED(MSB(IDE2_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+0); | ||
334 | SMSC_WRITE_INDEXED(LSB(IDE2_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+1); | ||
335 | /* select the interrupt */ | ||
336 | SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_IDE2, SMSC_PRIMARY_INT_INDEX); | ||
337 | |||
338 | /* Select the configuration registers */ | ||
339 | SMSC_WRITE_INDEXED(SMSC_CONFIG_REGISTERS, SMCS_LOGICAL_DEV_INDEX); | ||
340 | /* enable the appropriate GPIO pins for IDE functionality: | ||
341 | * bit[0] In/Out 1==input; 0==output | ||
342 | * bit[1] Polarity 1==invert; 0==no invert | ||
343 | * bit[2] Int Enb #1 1==Enable Combined IRQ #1; 0==disable | ||
344 | * bit[3:4] Function Select 00==original; 01==Alternate Function #1 | ||
345 | */ | ||
346 | SMSC_WRITE_INDEXED(0x00, 0xc2); /* GP42 = nIDE1_OE */ | ||
347 | SMSC_WRITE_INDEXED(0x01, 0xc5); /* GP45 = IDE1_IRQ */ | ||
348 | SMSC_WRITE_INDEXED(0x00, 0xc6); /* GP46 = nIOROP */ | ||
349 | SMSC_WRITE_INDEXED(0x00, 0xc7); /* GP47 = nIOWOP */ | ||
350 | SMSC_WRITE_INDEXED(0x08, 0xe8); /* GP20 = nIDE2_OE */ | ||
351 | |||
352 | /* Exit the configuration state */ | ||
353 | outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR); | ||
354 | |||
355 | return 0; | ||
356 | } | ||
357 | |||
358 | static void __init microdev_setup(char **cmdline_p) | ||
359 | { | ||
360 | int * const fpgaRevisionRegister = (int*)(MICRODEV_FPGA_GP_BASE + 0x8ul); | ||
361 | const int fpgaRevision = *fpgaRevisionRegister; | ||
362 | int * const CacheControlRegister = (int*)CCR; | ||
363 | |||
364 | device_initcall(microdev_devices_setup); | ||
365 | device_initcall(smsc_superio_setup); | ||
366 | |||
367 | printk("SuperH %s board (FPGA rev: 0x%0x, CCR: 0x%0x)\n", | ||
368 | get_system_type(), fpgaRevision, *CacheControlRegister); | ||
369 | } | ||
370 | |||
371 | /* | ||
372 | * The Machine Vector | ||
373 | */ | ||
374 | static struct sh_machine_vector mv_sh4202_microdev __initmv = { | ||
375 | .mv_name = "SH4-202 MicroDev", | ||
376 | .mv_setup = microdev_setup, | ||
377 | .mv_nr_irqs = 72, /* QQQ need to check this - use the MACRO */ | ||
378 | |||
379 | .mv_inb = microdev_inb, | ||
380 | .mv_inw = microdev_inw, | ||
381 | .mv_inl = microdev_inl, | ||
382 | .mv_outb = microdev_outb, | ||
383 | .mv_outw = microdev_outw, | ||
384 | .mv_outl = microdev_outl, | ||
385 | |||
386 | .mv_inb_p = microdev_inb_p, | ||
387 | .mv_inw_p = microdev_inw_p, | ||
388 | .mv_inl_p = microdev_inl_p, | ||
389 | .mv_outb_p = microdev_outb_p, | ||
390 | .mv_outw_p = microdev_outw_p, | ||
391 | .mv_outl_p = microdev_outl_p, | ||
392 | |||
393 | .mv_insb = microdev_insb, | ||
394 | .mv_insw = microdev_insw, | ||
395 | .mv_insl = microdev_insl, | ||
396 | .mv_outsb = microdev_outsb, | ||
397 | .mv_outsw = microdev_outsw, | ||
398 | .mv_outsl = microdev_outsl, | ||
399 | |||
400 | .mv_init_irq = init_microdev_irq, | ||
401 | |||
402 | #ifdef CONFIG_HEARTBEAT | ||
403 | .mv_heartbeat = microdev_heartbeat, | ||
404 | #endif | ||
405 | }; | ||