kernel_optimize_test/arch/arm/mach-pxa/trizeps4.c
Thomas Gleixner 52e405eaa9 [PATCH] ARM: fixup irqflags breakage after ARM genirq merge
The irgflags consolidation did conflict with the ARM to generic IRQ
conversion and was not applied for ARM. Fix it up.

Use the new IRQF_ constants and remove the SA_INTERRUPT define

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-07-02 17:29:22 -07:00

474 lines
12 KiB
C

/*
* linux/arch/arm/mach-pxa/trizeps4.c
*
* Support for the Keith und Koep Trizeps4 Module Platform.
*
* Author: Jürgen Schindele
* Created: 20 02, 2006
* Copyright: Jürgen Schindele
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/sysdev.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/bitops.h>
#include <linux/fb.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/serial_8250.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <asm/types.h>
#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/sizes.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/mach/flash.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/trizeps4.h>
#include <asm/arch/audio.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/mmc.h>
#include <asm/arch/irda.h>
#include <asm/arch/ohci.h>
#include "generic.h"
/********************************************************************************************
* ONBOARD FLASH
********************************************************************************************/
static struct mtd_partition trizeps4_partitions[] = {
{
.name = "Bootloader",
.size = 0x00040000,
.offset = 0,
.mask_flags = MTD_WRITEABLE /* force read-only */
},{
.name = "Kernel",
.size = 0x00400000,
.offset = 0x00040000
},{
.name = "Filesystem",
.size = MTDPART_SIZ_FULL,
.offset = 0x00440000
}
};
static struct flash_platform_data trizeps4_flash_data[] = {
{
.map_name = "cfi_probe",
.parts = trizeps4_partitions,
.nr_parts = ARRAY_SIZE(trizeps4_partitions)
}
};
static struct resource flash_resource = {
.start = PXA_CS0_PHYS,
.end = PXA_CS0_PHYS + SZ_64M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device flash_device = {
.name = "pxa2xx-flash",
.id = 0,
.dev = {
.platform_data = &trizeps4_flash_data,
},
.resource = &flash_resource,
.num_resources = 1,
};
/********************************************************************************************
* DAVICOM DM9000 Ethernet
********************************************************************************************/
static struct resource dm9000_resources[] = {
[0] = {
.start = TRIZEPS4_ETH_PHYS+0x300,
.end = TRIZEPS4_ETH_PHYS+0x400-1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = TRIZEPS4_ETH_PHYS+0x8300,
.end = TRIZEPS4_ETH_PHYS+0x8400-1,
.flags = IORESOURCE_MEM,
},
[2] = {
.start = TRIZEPS4_ETH_IRQ,
.end = TRIZEPS4_ETH_IRQ,
.flags = (IORESOURCE_IRQ | IRQT_RISING),
},
};
static struct platform_device dm9000_device = {
.name = "dm9000",
.id = -1,
.num_resources = ARRAY_SIZE(dm9000_resources),
.resource = dm9000_resources,
};
/********************************************************************************************
* PXA270 serial ports
********************************************************************************************/
static struct plat_serial8250_port tri_serial_ports[] = {
#ifdef CONFIG_SERIAL_PXA
/* this uses the own PXA driver */
{
0,
},
#else
/* this uses the generic 8520 driver */
[0] = {
.membase = (void *)&FFUART,
.irq = IRQ_FFUART,
.flags = UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM32,
.regshift = 2,
.uartclk = (921600*16),
},
[1] = {
.membase = (void *)&BTUART,
.irq = IRQ_BTUART,
.flags = UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM32,
.regshift = 2,
.uartclk = (921600*16),
},
{
0,
},
#endif
};
static struct platform_device uart_devices = {
.name = "serial8250",
.id = 0,
.dev = {
.platform_data = tri_serial_ports,
},
.num_resources = 0,
.resource = NULL,
};
/********************************************************************************************
* PXA270 ac97 sound codec
********************************************************************************************/
static struct platform_device ac97_audio_device = {
.name = "pxa2xx-ac97",
.id = -1,
};
static struct platform_device * trizeps4_devices[] __initdata = {
&flash_device,
&uart_devices,
&dm9000_device,
&ac97_audio_device,
};
#ifdef CONFIG_MACH_TRIZEPS4_CONXS
static short trizeps_conxs_bcr;
/* PCCARD power switching supports only 3,3V */
void board_pcmcia_power(int power)
{
if (power) {
/* switch power on, put in reset and enable buffers */
trizeps_conxs_bcr |= power;
trizeps_conxs_bcr |= ConXS_BCR_CF_RESET;
trizeps_conxs_bcr &= ~(ConXS_BCR_CF_BUF_EN);
ConXS_BCR = trizeps_conxs_bcr;
/* wait a little */
udelay(2000);
/* take reset away */
trizeps_conxs_bcr &= ~(ConXS_BCR_CF_RESET);
ConXS_BCR = trizeps_conxs_bcr;
udelay(2000);
} else {
/* put in reset */
trizeps_conxs_bcr |= ConXS_BCR_CF_RESET;
ConXS_BCR = trizeps_conxs_bcr;
udelay(1000);
/* switch power off */
trizeps_conxs_bcr &= ~(0xf);
ConXS_BCR = trizeps_conxs_bcr;
}
pr_debug("%s: o%s 0x%x\n", __FUNCTION__, power ? "n": "ff", trizeps_conxs_bcr);
}
/* backlight power switching for LCD panel */
static void board_backlight_power(int on)
{
if (on) {
trizeps_conxs_bcr |= ConXS_BCR_L_DISP;
} else {
trizeps_conxs_bcr &= ~ConXS_BCR_L_DISP;
}
pr_debug("%s: o%s 0x%x\n", __FUNCTION__, on ? "n" : "ff", trizeps_conxs_bcr);
ConXS_BCR = trizeps_conxs_bcr;
}
/* Powersupply for MMC/SD cardslot */
static void board_mci_power(struct device *dev, unsigned int vdd)
{
struct pxamci_platform_data* p_d = dev->platform_data;
if (( 1 << vdd) & p_d->ocr_mask) {
pr_debug("%s: on\n", __FUNCTION__);
/* FIXME fill in values here */
} else {
pr_debug("%s: off\n", __FUNCTION__);
/* FIXME fill in values here */
}
}
static short trizeps_conxs_ircr;
/* Switch modes and Power for IRDA receiver */
static void board_irda_mode(struct device *dev, int mode)
{
unsigned long flags;
local_irq_save(flags);
if (mode & IR_SIRMODE) {
/* Slow mode */
trizeps_conxs_ircr &= ~ConXS_IRCR_MODE;
} else if (mode & IR_FIRMODE) {
/* Fast mode */
trizeps_conxs_ircr |= ConXS_IRCR_MODE;
}
if (mode & IR_OFF) {
trizeps_conxs_ircr |= ConXS_IRCR_SD;
} else {
trizeps_conxs_ircr &= ~ConXS_IRCR_SD;
}
/* FIXME write values to register */
local_irq_restore(flags);
}
#else
/* for other baseboards define dummies */
void board_pcmcia_power(int power) {;}
#define board_backlight_power NULL
#define board_mci_power NULL
#define board_irda_mode NULL
#endif /* CONFIG_MACH_TRIZEPS4_CONXS */
EXPORT_SYMBOL(board_pcmcia_power);
static int trizeps4_mci_init(struct device *dev, irqreturn_t (*mci_detect_int)(int, void *, struct pt_regs *), void *data)
{
int err;
/* setup GPIO for PXA27x MMC controller */
pxa_gpio_mode(GPIO32_MMCCLK_MD);
pxa_gpio_mode(GPIO112_MMCCMD_MD);
pxa_gpio_mode(GPIO92_MMCDAT0_MD);
pxa_gpio_mode(GPIO109_MMCDAT1_MD);
pxa_gpio_mode(GPIO110_MMCDAT2_MD);
pxa_gpio_mode(GPIO111_MMCDAT3_MD);
pxa_gpio_mode(GPIO_MMC_DET | GPIO_IN);
err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int,
IRQF_DISABLED | IRQF_TRIGGER_RISING,
"MMC card detect", data);
if (err) {
printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
return -1;
}
return 0;
}
static void trizeps4_mci_exit(struct device *dev, void *data)
{
free_irq(TRIZEPS4_MMC_IRQ, data);
}
static struct pxamci_platform_data trizeps4_mci_platform_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.init = trizeps4_mci_init,
.exit = trizeps4_mci_exit,
.setpower = board_mci_power,
};
static struct pxaficp_platform_data trizeps4_ficp_platform_data = {
.transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
.transceiver_mode = board_irda_mode,
};
static int trizeps4_ohci_init(struct device *dev)
{
/* setup Port1 GPIO pin. */
pxa_gpio_mode( 88 | GPIO_ALT_FN_1_IN); /* USBHPWR1 */
pxa_gpio_mode( 89 | GPIO_ALT_FN_2_OUT); /* USBHPEN1 */
/* Set the Power Control Polarity Low and Power Sense
Polarity Low to active low. */
UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
return 0;
}
static void trizeps4_ohci_exit(struct device *dev)
{
;
}
static struct pxaohci_platform_data trizeps4_ohci_platform_data = {
.port_mode = PMM_PERPORT_MODE,
.init = trizeps4_ohci_init,
.exit = trizeps4_ohci_exit,
};
static struct map_desc trizeps4_io_desc[] __initdata = {
{ /* ConXS CFSR */
.virtual = TRIZEPS4_CFSR_VIRT,
.pfn = __phys_to_pfn(TRIZEPS4_CFSR_PHYS),
.length = 0x00001000,
.type = MT_DEVICE
},
{ /* ConXS BCR */
.virtual = TRIZEPS4_BOCR_VIRT,
.pfn = __phys_to_pfn(TRIZEPS4_BOCR_PHYS),
.length = 0x00001000,
.type = MT_DEVICE
},
{ /* ConXS IRCR */
.virtual = TRIZEPS4_IRCR_VIRT,
.pfn = __phys_to_pfn(TRIZEPS4_IRCR_PHYS),
.length = 0x00001000,
.type = MT_DEVICE
},
{ /* ConXS DCR */
.virtual = TRIZEPS4_DICR_VIRT,
.pfn = __phys_to_pfn(TRIZEPS4_DICR_PHYS),
.length = 0x00001000,
.type = MT_DEVICE
},
{ /* ConXS UPSR */
.virtual = TRIZEPS4_UPSR_VIRT,
.pfn = __phys_to_pfn(TRIZEPS4_UPSR_PHYS),
.length = 0x00001000,
.type = MT_DEVICE
}
};
static struct pxafb_mach_info sharp_lcd __initdata = {
.pixclock = 78000,
.xres = 640,
.yres = 480,
.bpp = 8,
.hsync_len = 4,
.left_margin = 4,
.right_margin = 4,
.vsync_len = 2,
.upper_margin = 0,
.lower_margin = 0,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.cmap_greyscale = 0,
.cmap_inverse = 0,
.cmap_static = 0,
.lccr0 = LCCR0_Color | LCCR0_Pas | LCCR0_Dual,
.lccr3 = 0x0340ff02,
.pxafb_backlight_power = board_backlight_power,
};
static void __init trizeps4_fixup(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi)
{
}
static void __init trizeps4_init(void)
{
platform_add_devices(trizeps4_devices, ARRAY_SIZE(trizeps4_devices));
set_pxa_fb_info(&sharp_lcd);
pxa_set_mci_info(&trizeps4_mci_platform_data);
pxa_set_ficp_info(&trizeps4_ficp_platform_data);
pxa_set_ohci_info(&trizeps4_ohci_platform_data);
}
static void __init trizeps4_map_io(void)
{
pxa_map_io();
iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc));
/* for DiskOnChip */
pxa_gpio_mode(GPIO15_nCS_1_MD);
/* for off-module PIC on ConXS board */
pxa_gpio_mode(GPIO_PIC | GPIO_IN);
/* UCB1400 irq */
pxa_gpio_mode(GPIO_UCB1400 | GPIO_IN);
/* for DM9000 LAN */
pxa_gpio_mode(GPIO78_nCS_2_MD);
pxa_gpio_mode(GPIO_DM9000 | GPIO_IN);
/* for PCMCIA device */
pxa_gpio_mode(GPIO_PCD | GPIO_IN);
pxa_gpio_mode(GPIO_PRDY | GPIO_IN);
/* for I2C adapter */
pxa_gpio_mode(GPIO117_I2CSCL_MD);
pxa_gpio_mode(GPIO118_I2CSDA_MD);
/* MMC_DET s.o. */
pxa_gpio_mode(GPIO_MMC_DET | GPIO_IN);
/* whats that for ??? */
pxa_gpio_mode(GPIO79_nCS_3_MD);
pxa_gpio_mode( GPIO_SYS_BUSY_LED | GPIO_OUT); /* LED1 */
pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT); /* LED2 */
#ifdef CONFIG_MACH_TRIZEPS4_CONXS
#ifdef CONFIG_IDE_PXA_CF
/* if boot direct from compact flash dont disable power */
trizeps_conxs_bcr = 0x0009;
#else
/* this is the reset value */
trizeps_conxs_bcr = 0x00A0;
#endif
ConXS_BCR = trizeps_conxs_bcr;
#endif
PWER = 0x00000002;
PFER = 0x00000000;
PRER = 0x00000002;
PGSR0 = 0x0158C000;
PGSR1 = 0x00FF0080;
PGSR2 = 0x0001C004;
/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
PCFR |= PCFR_OPDE;
}
MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module")
/* MAINTAINER("Jürgen Schindele") */
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.boot_params = TRIZEPS4_SDRAM_BASE + 0x100,
.fixup = trizeps4_fixup,
.init_machine = trizeps4_init,
.map_io = trizeps4_map_io,
.init_irq = pxa_init_irq,
.timer = &pxa_timer,
MACHINE_END