diff options
| -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 | }; |
