diff options
Diffstat (limited to 'arch/sh/boards')
-rw-r--r-- | arch/sh/boards/mach-edosk7705/Makefile | 2 | ||||
-rw-r--r-- | arch/sh/boards/mach-edosk7705/io.c | 71 | ||||
-rw-r--r-- | arch/sh/boards/mach-edosk7705/setup.c | 63 |
3 files changed, 54 insertions, 82 deletions
diff --git a/arch/sh/boards/mach-edosk7705/Makefile b/arch/sh/boards/mach-edosk7705/Makefile index cd54acb51499..0cf5715a78b3 100644 --- a/arch/sh/boards/mach-edosk7705/Makefile +++ b/arch/sh/boards/mach-edosk7705/Makefile | |||
@@ -2,4 +2,4 @@ | |||
2 | # Makefile for the EDOSK7705 specific parts of the kernel | 2 | # Makefile for the EDOSK7705 specific parts of the kernel |
3 | # | 3 | # |
4 | 4 | ||
5 | obj-y := setup.o io.o | 5 | obj-y := setup.o |
diff --git a/arch/sh/boards/mach-edosk7705/io.c b/arch/sh/boards/mach-edosk7705/io.c deleted file mode 100644 index 5b9c57c43241..000000000000 --- a/arch/sh/boards/mach-edosk7705/io.c +++ /dev/null | |||
@@ -1,71 +0,0 @@ | |||
1 | /* | ||
2 | * arch/sh/boards/renesas/edosk7705/io.c | ||
3 | * | ||
4 | * Copyright (C) 2001 Ian da Silva, Jeremy Siegel | ||
5 | * Based largely on io_se.c. | ||
6 | * | ||
7 | * I/O routines for Hitachi EDOSK7705 board. | ||
8 | * | ||
9 | */ | ||
10 | |||
11 | #include <linux/kernel.h> | ||
12 | #include <linux/types.h> | ||
13 | #include <linux/io.h> | ||
14 | #include <mach/edosk7705.h> | ||
15 | #include <asm/addrspace.h> | ||
16 | |||
17 | #define SMC_IOADDR 0xA2000000 | ||
18 | |||
19 | /* Map the Ethernet addresses as if it is at 0x300 - 0x320 */ | ||
20 | static unsigned long sh_edosk7705_isa_port2addr(unsigned long port) | ||
21 | { | ||
22 | /* | ||
23 | * SMC91C96 registers are 4 byte aligned rather than the | ||
24 | * usual 2 byte! | ||
25 | */ | ||
26 | if (port >= 0x300 && port < 0x320) | ||
27 | return SMC_IOADDR + ((port - 0x300) * 2); | ||
28 | |||
29 | maybebadio(port); | ||
30 | return port; | ||
31 | } | ||
32 | |||
33 | /* Trying to read / write bytes on odd-byte boundaries to the Ethernet | ||
34 | * registers causes problems. So we bit-shift the value and read / write | ||
35 | * in 2 byte chunks. Setting the low byte to 0 does not cause problems | ||
36 | * now as odd byte writes are only made on the bit mask / interrupt | ||
37 | * register. This may not be the case in future Mar-2003 SJD | ||
38 | */ | ||
39 | unsigned char sh_edosk7705_inb(unsigned long port) | ||
40 | { | ||
41 | if (port >= 0x300 && port < 0x320 && port & 0x01) | ||
42 | return __raw_readw(port - 1) >> 8; | ||
43 | |||
44 | return __raw_readb(sh_edosk7705_isa_port2addr(port)); | ||
45 | } | ||
46 | |||
47 | void sh_edosk7705_outb(unsigned char value, unsigned long port) | ||
48 | { | ||
49 | if (port >= 0x300 && port < 0x320 && port & 0x01) { | ||
50 | __raw_writew(((unsigned short)value << 8), port - 1); | ||
51 | return; | ||
52 | } | ||
53 | |||
54 | __raw_writeb(value, sh_edosk7705_isa_port2addr(port)); | ||
55 | } | ||
56 | |||
57 | void sh_edosk7705_insb(unsigned long port, void *addr, unsigned long count) | ||
58 | { | ||
59 | unsigned char *p = addr; | ||
60 | |||
61 | while (count--) | ||
62 | *p++ = sh_edosk7705_inb(port); | ||
63 | } | ||
64 | |||
65 | void sh_edosk7705_outsb(unsigned long port, const void *addr, unsigned long count) | ||
66 | { | ||
67 | unsigned char *p = (unsigned char *)addr; | ||
68 | |||
69 | while (count--) | ||
70 | sh_edosk7705_outb(*p++, port); | ||
71 | } | ||
diff --git a/arch/sh/boards/mach-edosk7705/setup.c b/arch/sh/boards/mach-edosk7705/setup.c index d59225e26fb9..8f93b6636900 100644 --- a/arch/sh/boards/mach-edosk7705/setup.c +++ b/arch/sh/boards/mach-edosk7705/setup.c | |||
@@ -10,27 +10,70 @@ | |||
10 | */ | 10 | */ |
11 | #include <linux/init.h> | 11 | #include <linux/init.h> |
12 | #include <linux/irq.h> | 12 | #include <linux/irq.h> |
13 | #include <asm/machvec.h> | 13 | #include <linux/platform_device.h> |
14 | #include <linux/interrupt.h> | ||
15 | #include <linux/smc91x.h> | ||
14 | #include <mach/edosk7705.h> | 16 | #include <mach/edosk7705.h> |
17 | #include <asm/machvec.h> | ||
18 | #include <asm/sizes.h> | ||
19 | |||
20 | #define SMC_IOBASE 0xA2000000 | ||
21 | #define SMC_IO_OFFSET 0x300 | ||
22 | #define SMC_IOADDR (SMC_IOBASE + SMC_IO_OFFSET) | ||
23 | |||
24 | #define ETHERNET_IRQ 0x09 | ||
15 | 25 | ||
16 | static void __init sh_edosk7705_init_irq(void) | 26 | static void __init sh_edosk7705_init_irq(void) |
17 | { | 27 | { |
18 | /* This is the Ethernet interrupt */ | 28 | make_imask_irq(ETHERNET_IRQ); |
19 | make_imask_irq(0x09); | ||
20 | } | 29 | } |
21 | 30 | ||
31 | /* eth initialization functions */ | ||
32 | static struct smc91x_platdata smc91x_info = { | ||
33 | .flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL, | ||
34 | }; | ||
35 | |||
36 | static struct resource smc91x_res[] = { | ||
37 | [0] = { | ||
38 | .start = SMC_IOADDR, | ||
39 | .end = SMC_IOADDR + SZ_32 - 1, | ||
40 | .flags = IORESOURCE_MEM, | ||
41 | }, | ||
42 | [1] = { | ||
43 | .start = ETHERNET_IRQ, | ||
44 | .end = ETHERNET_IRQ, | ||
45 | .flags = IORESOURCE_IRQ , | ||
46 | } | ||
47 | }; | ||
48 | |||
49 | static struct platform_device smc91x_dev = { | ||
50 | .name = "smc91x", | ||
51 | .id = -1, | ||
52 | .num_resources = ARRAY_SIZE(smc91x_res), | ||
53 | .resource = smc91x_res, | ||
54 | |||
55 | .dev = { | ||
56 | .platform_data = &smc91x_info, | ||
57 | }, | ||
58 | }; | ||
59 | |||
60 | /* platform init code */ | ||
61 | static struct platform_device *edosk7705_devices[] __initdata = { | ||
62 | &smc91x_dev, | ||
63 | }; | ||
64 | |||
65 | static int __init init_edosk7705_devices(void) | ||
66 | { | ||
67 | return platform_add_devices(edosk7705_devices, | ||
68 | ARRAY_SIZE(edosk7705_devices)); | ||
69 | } | ||
70 | __initcall(init_edosk7705_devices); | ||
71 | |||
22 | /* | 72 | /* |
23 | * The Machine Vector | 73 | * The Machine Vector |
24 | */ | 74 | */ |
25 | static struct sh_machine_vector mv_edosk7705 __initmv = { | 75 | static struct sh_machine_vector mv_edosk7705 __initmv = { |
26 | .mv_name = "EDOSK7705", | 76 | .mv_name = "EDOSK7705", |
27 | .mv_nr_irqs = 80, | 77 | .mv_nr_irqs = 80, |
28 | |||
29 | .mv_inb = sh_edosk7705_inb, | ||
30 | .mv_outb = sh_edosk7705_outb, | ||
31 | |||
32 | .mv_insb = sh_edosk7705_insb, | ||
33 | .mv_outsb = sh_edosk7705_outsb, | ||
34 | |||
35 | .mv_init_irq = sh_edosk7705_init_irq, | 78 | .mv_init_irq = sh_edosk7705_init_irq, |
36 | }; | 79 | }; |