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-rw-r--r--arch/sh/boards/se/7206/Makefile7
-rw-r--r--arch/sh/boards/se/7206/io.c123
-rw-r--r--arch/sh/boards/se/7206/irq.c161
-rw-r--r--arch/sh/boards/se/7206/led.c57
-rw-r--r--arch/sh/boards/se/7206/setup.c80
-rw-r--r--arch/sh/boards/se/7619/Makefile5
-rw-r--r--arch/sh/boards/se/7619/io.c102
-rw-r--r--arch/sh/boards/se/7619/setup.c43
8 files changed, 578 insertions, 0 deletions
diff --git a/arch/sh/boards/se/7206/Makefile b/arch/sh/boards/se/7206/Makefile
new file mode 100644
index 000000000000..63950f4f2453
--- /dev/null
+++ b/arch/sh/boards/se/7206/Makefile
@@ -0,0 +1,7 @@
1#
2# Makefile for the 7206 SolutionEngine specific parts of the kernel
3#
4
5obj-y := setup.o io.o irq.o
6obj-$(CONFIG_HEARTBEAT) += led.o
7
diff --git a/arch/sh/boards/se/7206/io.c b/arch/sh/boards/se/7206/io.c
new file mode 100644
index 000000000000..b557273e0cbe
--- /dev/null
+++ b/arch/sh/boards/se/7206/io.c
@@ -0,0 +1,123 @@
1/* $Id: io.c,v 1.5 2004/02/22 23:08:43 kkojima Exp $
2 *
3 * linux/arch/sh/boards/se/7206/io.c
4 *
5 * Copyright (C) 2006 Yoshinori Sato
6 *
7 * I/O routine for Hitachi 7206 SolutionEngine.
8 *
9 */
10
11#include <linux/kernel.h>
12#include <linux/types.h>
13#include <asm/io.h>
14#include <asm/se7206.h>
15
16
17static inline void delay(void)
18{
19 ctrl_inw(0x20000000); /* P2 ROM Area */
20}
21
22/* MS7750 requires special versions of in*, out* routines, since
23 PC-like io ports are located at upper half byte of 16-bit word which
24 can be accessed only with 16-bit wide. */
25
26static inline volatile __u16 *
27port2adr(unsigned int port)
28{
29 if (port >= 0x2000)
30 return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
31 else if (port >= 0x300 || port < 0x310)
32 return (volatile __u16 *) (PA_SMSC + (port - 0x300));
33}
34
35unsigned char se7206_inb(unsigned long port)
36{
37 return (*port2adr(port))&0xff;
38}
39
40unsigned char se7206_inb_p(unsigned long port)
41{
42 unsigned long v;
43
44 v = (*port2adr(port))&0xff;
45 delay();
46 return v;
47}
48
49unsigned short se7206_inw(unsigned long port)
50{
51 return *port2adr(port);;
52}
53
54unsigned int se7206_inl(unsigned long port)
55{
56 maybebadio(port);
57 return 0;
58}
59
60void se7206_outb(unsigned char value, unsigned long port)
61{
62 *(port2adr(port)) = value;
63}
64
65void se7206_outb_p(unsigned char value, unsigned long port)
66{
67 *(port2adr(port)) = value;
68 delay();
69}
70
71void se7206_outw(unsigned short value, unsigned long port)
72{
73 *port2adr(port) = value;
74}
75
76void se7206_outl(unsigned int value, unsigned long port)
77{
78 maybebadio(port);
79}
80
81void se7206_insb(unsigned long port, void *addr, unsigned long count)
82{
83 volatile __u16 *p = port2adr(port);
84 __u8 *ap = addr;
85
86 while (count--)
87 *ap++ = *p;
88}
89
90void se7206_insw(unsigned long port, void *addr, unsigned long count)
91{
92 volatile __u16 *p = port2adr(port);
93 __u16 *ap = addr;
94 while (count--)
95 *ap++ = *p;
96}
97
98void se7206_insl(unsigned long port, void *addr, unsigned long count)
99{
100 maybebadio(port);
101}
102
103void se7206_outsb(unsigned long port, const void *addr, unsigned long count)
104{
105 volatile __u16 *p = port2adr(port);
106 const __u8 *ap = addr;
107
108 while (count--)
109 *p = *ap++;
110}
111
112void se7206_outsw(unsigned long port, const void *addr, unsigned long count)
113{
114 volatile __u16 *p = port2adr(port);
115 const __u16 *ap = addr;
116 while (count--)
117 *p = *ap++;
118}
119
120void se7206_outsl(unsigned long port, const void *addr, unsigned long count)
121{
122 maybebadio(port);
123}
diff --git a/arch/sh/boards/se/7206/irq.c b/arch/sh/boards/se/7206/irq.c
new file mode 100644
index 000000000000..8d5b278a124d
--- /dev/null
+++ b/arch/sh/boards/se/7206/irq.c
@@ -0,0 +1,161 @@
1/*
2 * linux/arch/sh/boards/se/7206/irq.c
3 *
4 * Copyright (C) 2005,2006 Yoshinori Sato
5 *
6 * Hitachi SolutionEngine Support.
7 *
8 */
9
10#include <linux/config.h>
11#include <linux/init.h>
12#include <linux/irq.h>
13#include <asm/irq.h>
14#include <asm/io.h>
15#include <asm/se7206.h>
16
17#define INTSTS0 0x31800000
18#define INTSTS1 0x31800002
19#define INTMSK0 0x31800004
20#define INTMSK1 0x31800006
21#define INTSEL 0x31800008
22
23/* shutdown is same as "disable" */
24#define shutdown_se7206_irq disable_se7206_irq
25
26static void disable_se7206_irq(unsigned int irq)
27{
28 unsigned short val;
29 unsigned short mask = 0xffff ^ (0x0f << 4 * (3 - (IRQ0_IRQ - irq)));
30 unsigned short msk0,msk1;
31
32 /* Set the priority in IPR to 0 */
33 val = ctrl_inw(INTC_IPR01);
34 val &= mask;
35 ctrl_outw(val, INTC_IPR01);
36 /* FPGA mask set */
37 msk0 = ctrl_inw(INTMSK0);
38 msk1 = ctrl_inw(INTMSK1);
39
40 switch (irq) {
41 case IRQ0_IRQ:
42 msk0 |= 0x0010;
43 break;
44 case IRQ1_IRQ:
45 msk0 |= 0x000f;
46 break;
47 case IRQ2_IRQ:
48 msk0 |= 0x0f00;
49 msk1 |= 0x00ff;
50 break;
51 }
52 ctrl_outw(msk0, INTMSK0);
53 ctrl_outw(msk1, INTMSK1);
54}
55
56static void enable_se7206_irq(unsigned int irq)
57{
58 unsigned short val;
59 unsigned short value = (0x0001 << 4 * (3 - (IRQ0_IRQ - irq)));
60 unsigned short msk0,msk1;
61
62 /* Set priority in IPR back to original value */
63 val = ctrl_inw(INTC_IPR01);
64 val |= value;
65 ctrl_outw(val, INTC_IPR01);
66
67 /* FPGA mask reset */
68 msk0 = ctrl_inw(INTMSK0);
69 msk1 = ctrl_inw(INTMSK1);
70
71 switch (irq) {
72 case IRQ0_IRQ:
73 msk0 &= ~0x0010;
74 break;
75 case IRQ1_IRQ:
76 msk0 &= ~0x000f;
77 break;
78 case IRQ2_IRQ:
79 msk0 &= ~0x0f00;
80 msk1 &= ~0x00ff;
81 break;
82 }
83 ctrl_outw(msk0, INTMSK0);
84 ctrl_outw(msk1, INTMSK1);
85}
86
87static unsigned int startup_se7206_irq(unsigned int irq)
88{
89 enable_se7206_irq(irq);
90 return 0; /* never anything pending */
91}
92
93static void ack_se7206_irq(unsigned int irq)
94{
95 disable_se7206_irq(irq);
96}
97
98static void end_se7206_irq(unsigned int irq)
99{
100 unsigned short sts0,sts1;
101
102 if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
103 enable_se7206_irq(irq);
104 /* FPGA isr clear */
105 sts0 = ctrl_inw(INTSTS0);
106 sts1 = ctrl_inw(INTSTS1);
107
108 switch (irq) {
109 case IRQ0_IRQ:
110 sts0 &= ~0x0010;
111 break;
112 case IRQ1_IRQ:
113 sts0 &= ~0x000f;
114 break;
115 case IRQ2_IRQ:
116 sts0 &= ~0x0f00;
117 sts1 &= ~0x00ff;
118 break;
119 }
120 ctrl_outw(sts0, INTSTS0);
121 ctrl_outw(sts1, INTSTS1);
122}
123
124static struct hw_interrupt_type se7206_irq_type = {
125 .typename = "SE7206 FPGA-IRQ",
126 .startup = startup_se7206_irq,
127 .shutdown = shutdown_se7206_irq,
128 .enable = enable_se7206_irq,
129 .disable = disable_se7206_irq,
130 .ack = ack_se7206_irq,
131 .end = end_se7206_irq,
132};
133
134static void make_se7206_irq(unsigned int irq)
135{
136 disable_irq_nosync(irq);
137 irq_desc[irq].handler = &se7206_irq_type;
138 disable_se7206_irq(irq);
139}
140
141/*
142 * Initialize IRQ setting
143 */
144void __init init_se7206_IRQ(void)
145{
146 make_se7206_irq(IRQ0_IRQ); /* SMC91C111 */
147 make_se7206_irq(IRQ1_IRQ); /* ATA */
148 make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */
149 ctrl_outw(inw(INTC_ICR1) | 0x000b ,INTC_ICR1 ) ; /* ICR1 */
150
151 /* FPGA System register setup*/
152 ctrl_outw(0x0000,INTSTS0); /* Clear INTSTS0 */
153 ctrl_outw(0x0000,INTSTS1); /* Clear INTSTS1 */
154 /* IRQ0=LAN, IRQ1=ATA, IRQ3=SLT,PCM */
155 ctrl_outw(0x0001,INTSEL);
156}
157
158int se7206_irq_demux(int irq)
159{
160 return irq;
161}
diff --git a/arch/sh/boards/se/7206/led.c b/arch/sh/boards/se/7206/led.c
new file mode 100644
index 000000000000..ef794601ab86
--- /dev/null
+++ b/arch/sh/boards/se/7206/led.c
@@ -0,0 +1,57 @@
1/*
2 * linux/arch/sh/kernel/led_se.c
3 *
4 * Copyright (C) 2000 Stuart Menefy <stuart.menefy@st.com>
5 *
6 * May be copied or modified under the terms of the GNU General Public
7 * License. See linux/COPYING for more information.
8 *
9 * This file contains Solution Engine specific LED code.
10 */
11
12#include <linux/config.h>
13#include <asm/se7206.h>
14
15#ifdef CONFIG_HEARTBEAT
16
17#include <linux/sched.h>
18
19/* Cycle the LED's in the clasic Knightrider/Sun pattern */
20void heartbeat_se(void)
21{
22 static unsigned int cnt = 0, period = 0;
23 volatile unsigned short* p = (volatile unsigned short*)PA_LED;
24 static unsigned bit = 0, up = 1;
25
26 cnt += 1;
27 if (cnt < period) {
28 return;
29 }
30
31 cnt = 0;
32
33 /* Go through the points (roughly!):
34 * f(0)=10, f(1)=16, f(2)=20, f(5)=35,f(inf)->110
35 */
36 period = 110 - ( (300<<FSHIFT)/
37 ((avenrun[0]/5) + (3<<FSHIFT)) );
38
39 if (up) {
40 if (bit == 7) {
41 bit--;
42 up=0;
43 } else {
44 bit ++;
45 }
46 } else {
47 if (bit == 0) {
48 bit++;
49 up=1;
50 } else {
51 bit--;
52 }
53 }
54 *p = 1<<(bit+8);
55
56}
57#endif /* CONFIG_HEARTBEAT */
diff --git a/arch/sh/boards/se/7206/setup.c b/arch/sh/boards/se/7206/setup.c
new file mode 100644
index 000000000000..e543e3980c08
--- /dev/null
+++ b/arch/sh/boards/se/7206/setup.c
@@ -0,0 +1,80 @@
1/*
2 *
3 * linux/arch/sh/boards/se/7206/setup.c
4 *
5 * Copyright (C) 2006 Yoshinori Sato
6 *
7 * Hitachi 7206 SolutionEngine Support.
8 *
9 */
10
11#include <linux/init.h>
12#include <linux/platform_device.h>
13#include <asm/io.h>
14#include <asm/se7206.h>
15#include <asm/machvec.h>
16
17static struct resource smc91x_resources[] = {
18 [0] = {
19 .start = 0x300,
20 .end = 0x300 + 0x020 - 1,
21 .flags = IORESOURCE_MEM,
22 },
23 [1] = {
24 .start = 64,
25 .end = 64,
26 .flags = IORESOURCE_IRQ,
27 },
28};
29
30static struct platform_device smc91x_device = {
31 .name = "smc91x",
32 .id = -1,
33 .num_resources = ARRAY_SIZE(smc91x_resources),
34 .resource = smc91x_resources,
35};
36
37static int __init se7206_devices_setup(void)
38{
39 return platform_device_register(&smc91x_device);
40}
41
42__initcall(se7206_devices_setup);
43
44void heartbeat_se(void);
45
46/*
47 * The Machine Vector
48 */
49
50struct sh_machine_vector mv_se __initmv = {
51 .mv_name = "SolutionEngine",
52 .mv_nr_irqs = 256,
53 .mv_inb = se7206_inb,
54 .mv_inw = se7206_inw,
55 .mv_inl = se7206_inl,
56 .mv_outb = se7206_outb,
57 .mv_outw = se7206_outw,
58 .mv_outl = se7206_outl,
59
60 .mv_inb_p = se7206_inb_p,
61 .mv_inw_p = se7206_inw,
62 .mv_inl_p = se7206_inl,
63 .mv_outb_p = se7206_outb_p,
64 .mv_outw_p = se7206_outw,
65 .mv_outl_p = se7206_outl,
66
67 .mv_insb = se7206_insb,
68 .mv_insw = se7206_insw,
69 .mv_insl = se7206_insl,
70 .mv_outsb = se7206_outsb,
71 .mv_outsw = se7206_outsw,
72 .mv_outsl = se7206_outsl,
73
74 .mv_init_irq = init_se7206_IRQ,
75 .mv_irq_demux = se7206_irq_demux,
76#ifdef CONFIG_HEARTBEAT
77 .mv_heartbeat = heartbeat_se,
78#endif
79};
80ALIAS_MV(se)
diff --git a/arch/sh/boards/se/7619/Makefile b/arch/sh/boards/se/7619/Makefile
new file mode 100644
index 000000000000..3666eca8a658
--- /dev/null
+++ b/arch/sh/boards/se/7619/Makefile
@@ -0,0 +1,5 @@
1#
2# Makefile for the 7619 SolutionEngine specific parts of the kernel
3#
4
5obj-y := setup.o io.o
diff --git a/arch/sh/boards/se/7619/io.c b/arch/sh/boards/se/7619/io.c
new file mode 100644
index 000000000000..176f1f39cd9d
--- /dev/null
+++ b/arch/sh/boards/se/7619/io.c
@@ -0,0 +1,102 @@
1/*
2 *
3 * linux/arch/sh/boards/se/7619/io.c
4 *
5 * Copyright (C) 2006 Yoshinori Sato
6 *
7 * I/O routine for Hitachi 7619 SolutionEngine.
8 *
9 */
10
11#include <linux/kernel.h>
12#include <linux/types.h>
13#include <asm/io.h>
14#include <asm/se7619.h>
15#include <asm/irq.h>
16
17/* FIXME: M3A-ZAB7 Compact Flash Slot support */
18
19static inline void delay(void)
20{
21 ctrl_inw(0xa0000000); /* Uncached ROM area (P2) */
22}
23
24#define badio(name,port) \
25 printk("bad I/O operation (%s) for port 0x%lx at 0x%08x\n", \
26 #name, (port), (__u32) __builtin_return_address(0))
27
28unsigned char se7619___inb(unsigned long port)
29{
30 badio(inb, port);
31 return 0;
32}
33
34unsigned char se7619___inb_p(unsigned long port)
35{
36 badio(inb_p, port);
37 delay();
38 return 0;
39}
40
41unsigned short se7619___inw(unsigned long port)
42{
43 badio(inw, port);
44 return 0;
45}
46
47unsigned int se7619___inl(unsigned long port)
48{
49 badio(inl, port);
50 return 0;
51}
52
53void se7619___outb(unsigned char value, unsigned long port)
54{
55 badio(outb, port);
56}
57
58void se7619___outb_p(unsigned char value, unsigned long port)
59{
60 badio(outb_p, port);
61 delay();
62}
63
64void se7619___outw(unsigned short value, unsigned long port)
65{
66 badio(outw, port);
67}
68
69void se7619___outl(unsigned int value, unsigned long port)
70{
71 badio(outl, port);
72}
73
74void se7619___insb(unsigned long port, void *addr, unsigned long count)
75{
76 badio(inw, port);
77}
78
79void se7619___insw(unsigned long port, void *addr, unsigned long count)
80{
81 badio(inw, port);
82}
83
84void se7619___insl(unsigned long port, void *addr, unsigned long count)
85{
86 badio(insl, port);
87}
88
89void se7619___outsb(unsigned long port, const void *addr, unsigned long count)
90{
91 badio(insl, port);
92}
93
94void se7619___outsw(unsigned long port, const void *addr, unsigned long count)
95{
96 badio(insl, port);
97}
98
99void se7619___outsl(unsigned long port, const void *addr, unsigned long count)
100{
101 badio(outsw, port);
102}
diff --git a/arch/sh/boards/se/7619/setup.c b/arch/sh/boards/se/7619/setup.c
new file mode 100644
index 000000000000..e627b26de0d0
--- /dev/null
+++ b/arch/sh/boards/se/7619/setup.c
@@ -0,0 +1,43 @@
1/*
2 * arch/sh/boards/se/7619/setup.c
3 *
4 * Copyright (C) 2006 Yoshinori Sato
5 *
6 * Hitachi SH7619 SolutionEngine Support.
7 */
8
9#include <linux/init.h>
10#include <linux/platform_device.h>
11#include <asm/io.h>
12#include <asm/se7619.h>
13#include <asm/machvec.h>
14
15/*
16 * The Machine Vector
17 */
18
19struct sh_machine_vector mv_se __initmv = {
20 .mv_name = "SolutionEngine",
21 .mv_nr_irqs = 108,
22 .mv_inb = se7619___inb,
23 .mv_inw = se7619___inw,
24 .mv_inl = se7619___inl,
25 .mv_outb = se7619___outb,
26 .mv_outw = se7619___outw,
27 .mv_outl = se7619___outl,
28
29 .mv_inb_p = se7619___inb_p,
30 .mv_inw_p = se7619___inw,
31 .mv_inl_p = se7619___inl,
32 .mv_outb_p = se7619___outb_p,
33 .mv_outw_p = se7619___outw,
34 .mv_outl_p = se7619___outl,
35
36 .mv_insb = se7619___insb,
37 .mv_insw = se7619___insw,
38 .mv_insl = se7619___insl,
39 .mv_outsb = se7619___outsb,
40 .mv_outsw = se7619___outsw,
41 .mv_outsl = se7619___outsl,
42};
43ALIAS_MV(se)
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-13 19:35:33 -0500