Commit aae528d9 authored by Russell King's avatar Russell King

Merge branches 'acorn', 'ebsa110' and 'sa11x0' into platforms

...@@ -759,6 +759,7 @@ config ARCH_SA1100 ...@@ -759,6 +759,7 @@ config ARCH_SA1100
select ARCH_REQUIRE_GPIOLIB select ARCH_REQUIRE_GPIOLIB
select HAVE_IDE select HAVE_IDE
select NEED_MACH_MEMORY_H select NEED_MACH_MEMORY_H
select SPARSE_IRQ
help help
Support for StrongARM 11x0 based boards. Support for StrongARM 11x0 based boards.
......
This diff is collapsed.
...@@ -132,33 +132,9 @@ ...@@ -132,33 +132,9 @@
#define SKPCR_DCLKEN (1<<7) #define SKPCR_DCLKEN (1<<7)
#define SKPCR_PWMCLKEN (1<<8) #define SKPCR_PWMCLKEN (1<<8)
/* /* USB Host controller */
* USB Host controller
*/
#define SA1111_USB 0x0400 #define SA1111_USB 0x0400
/*
* Offsets from SA1111_USB_BASE
*/
#define SA1111_USB_STATUS 0x0118
#define SA1111_USB_RESET 0x011c
#define SA1111_USB_IRQTEST 0x0120
#define USB_RESET_FORCEIFRESET (1 << 0)
#define USB_RESET_FORCEHCRESET (1 << 1)
#define USB_RESET_CLKGENRESET (1 << 2)
#define USB_RESET_SIMSCALEDOWN (1 << 3)
#define USB_RESET_USBINTTEST (1 << 4)
#define USB_RESET_SLEEPSTBYEN (1 << 5)
#define USB_RESET_PWRSENSELOW (1 << 6)
#define USB_RESET_PWRCTRLLOW (1 << 7)
#define USB_STATUS_IRQHCIRMTWKUP (1 << 7)
#define USB_STATUS_IRQHCIBUFFACC (1 << 8)
#define USB_STATUS_NIRQHCIM (1 << 9)
#define USB_STATUS_NHCIMFCLR (1 << 10)
#define USB_STATUS_USBPWRSENSE (1 << 11)
/* /*
* Serial Audio Controller * Serial Audio Controller
* *
...@@ -327,22 +303,6 @@ ...@@ -327,22 +303,6 @@
* PC_SSR GPIO Block C Sleep State * PC_SSR GPIO Block C Sleep State
*/ */
#define _PA_DDR _SA1111( 0x1000 )
#define _PA_DRR _SA1111( 0x1004 )
#define _PA_DWR _SA1111( 0x1004 )
#define _PA_SDR _SA1111( 0x1008 )
#define _PA_SSR _SA1111( 0x100c )
#define _PB_DDR _SA1111( 0x1010 )
#define _PB_DRR _SA1111( 0x1014 )
#define _PB_DWR _SA1111( 0x1014 )
#define _PB_SDR _SA1111( 0x1018 )
#define _PB_SSR _SA1111( 0x101c )
#define _PC_DDR _SA1111( 0x1020 )
#define _PC_DRR _SA1111( 0x1024 )
#define _PC_DWR _SA1111( 0x1024 )
#define _PC_SDR _SA1111( 0x1028 )
#define _PC_SSR _SA1111( 0x102c )
#define SA1111_GPIO 0x1000 #define SA1111_GPIO 0x1000
#define SA1111_GPIO_PADDR (0x000) #define SA1111_GPIO_PADDR (0x000)
...@@ -425,106 +385,30 @@ ...@@ -425,106 +385,30 @@
#define SA1111_WAKEPOL0 0x0034 #define SA1111_WAKEPOL0 0x0034
#define SA1111_WAKEPOL1 0x0038 #define SA1111_WAKEPOL1 0x0038
/* /* PS/2 Trackpad and Mouse Interfaces */
* PS/2 Trackpad and Mouse Interfaces
*
* Registers
* PS2CR Control Register
* PS2STAT Status Register
* PS2DATA Transmit/Receive Data register
* PS2CLKDIV Clock Division Register
* PS2PRECNT Clock Precount Register
* PS2TEST1 Test register 1
* PS2TEST2 Test register 2
* PS2TEST3 Test register 3
* PS2TEST4 Test register 4
*/
#define SA1111_KBD 0x0a00 #define SA1111_KBD 0x0a00
#define SA1111_MSE 0x0c00 #define SA1111_MSE 0x0c00
/* /* PCMCIA Interface */
* These are offsets from the above bases. #define SA1111_PCMCIA 0x1600
*/
#define SA1111_PS2CR 0x0000
#define SA1111_PS2STAT 0x0004
#define SA1111_PS2DATA 0x0008
#define SA1111_PS2CLKDIV 0x000c
#define SA1111_PS2PRECNT 0x0010
#define PS2CR_ENA 0x08
#define PS2CR_FKD 0x02
#define PS2CR_FKC 0x01
#define PS2STAT_STP 0x0100
#define PS2STAT_TXE 0x0080
#define PS2STAT_TXB 0x0040
#define PS2STAT_RXF 0x0020
#define PS2STAT_RXB 0x0010
#define PS2STAT_ENA 0x0008
#define PS2STAT_RXP 0x0004
#define PS2STAT_KBD 0x0002
#define PS2STAT_KBC 0x0001
/*
* PCMCIA Interface
*
* Registers
* PCSR Status Register
* PCCR Control Register
* PCSSR Sleep State Register
*/
#define SA1111_PCMCIA 0x1600
/*
* These are offsets from the above base.
*/
#define SA1111_PCCR 0x0000
#define SA1111_PCSSR 0x0004
#define SA1111_PCSR 0x0008
#define PCSR_S0_READY (1<<0)
#define PCSR_S1_READY (1<<1)
#define PCSR_S0_DETECT (1<<2)
#define PCSR_S1_DETECT (1<<3)
#define PCSR_S0_VS1 (1<<4)
#define PCSR_S0_VS2 (1<<5)
#define PCSR_S1_VS1 (1<<6)
#define PCSR_S1_VS2 (1<<7)
#define PCSR_S0_WP (1<<8)
#define PCSR_S1_WP (1<<9)
#define PCSR_S0_BVD1 (1<<10)
#define PCSR_S0_BVD2 (1<<11)
#define PCSR_S1_BVD1 (1<<12)
#define PCSR_S1_BVD2 (1<<13)
#define PCCR_S0_RST (1<<0)
#define PCCR_S1_RST (1<<1)
#define PCCR_S0_FLT (1<<2)
#define PCCR_S1_FLT (1<<3)
#define PCCR_S0_PWAITEN (1<<4)
#define PCCR_S1_PWAITEN (1<<5)
#define PCCR_S0_PSE (1<<6)
#define PCCR_S1_PSE (1<<7)
#define PCSSR_S0_SLEEP (1<<0)
#define PCSSR_S1_SLEEP (1<<1)
extern struct bus_type sa1111_bus_type; extern struct bus_type sa1111_bus_type;
#define SA1111_DEVID_SBI 0 #define SA1111_DEVID_SBI (1 << 0)
#define SA1111_DEVID_SK 1 #define SA1111_DEVID_SK (1 << 1)
#define SA1111_DEVID_USB 2 #define SA1111_DEVID_USB (1 << 2)
#define SA1111_DEVID_SAC 3 #define SA1111_DEVID_SAC (1 << 3)
#define SA1111_DEVID_SSP 4 #define SA1111_DEVID_SSP (1 << 4)
#define SA1111_DEVID_PS2 5 #define SA1111_DEVID_PS2 (3 << 5)
#define SA1111_DEVID_GPIO 6 #define SA1111_DEVID_PS2_KBD (1 << 5)
#define SA1111_DEVID_INT 7 #define SA1111_DEVID_PS2_MSE (1 << 6)
#define SA1111_DEVID_PCMCIA 8 #define SA1111_DEVID_GPIO (1 << 7)
#define SA1111_DEVID_INT (1 << 8)
#define SA1111_DEVID_PCMCIA (1 << 9)
struct sa1111_dev { struct sa1111_dev {
struct device dev; struct device dev;
...@@ -548,6 +432,7 @@ struct sa1111_driver { ...@@ -548,6 +432,7 @@ struct sa1111_driver {
int (*remove)(struct sa1111_dev *); int (*remove)(struct sa1111_dev *);
int (*suspend)(struct sa1111_dev *, pm_message_t); int (*suspend)(struct sa1111_dev *, pm_message_t);
int (*resume)(struct sa1111_dev *); int (*resume)(struct sa1111_dev *);
void (*shutdown)(struct sa1111_dev *);
}; };
#define SA1111_DRV(_d) container_of((_d), struct sa1111_driver, drv) #define SA1111_DRV(_d) container_of((_d), struct sa1111_driver, drv)
...@@ -555,9 +440,10 @@ struct sa1111_driver { ...@@ -555,9 +440,10 @@ struct sa1111_driver {
#define SA1111_DRIVER_NAME(_sadev) ((_sadev)->dev.driver->name) #define SA1111_DRIVER_NAME(_sadev) ((_sadev)->dev.driver->name)
/* /*
* These frob the SKPCR register. * These frob the SKPCR register, and call platform specific
* enable/disable functions.
*/ */
void sa1111_enable_device(struct sa1111_dev *); int sa1111_enable_device(struct sa1111_dev *);
void sa1111_disable_device(struct sa1111_dev *); void sa1111_disable_device(struct sa1111_dev *);
unsigned int sa1111_pll_clock(struct sa1111_dev *); unsigned int sa1111_pll_clock(struct sa1111_dev *);
...@@ -580,6 +466,10 @@ void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned i ...@@ -580,6 +466,10 @@ void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned i
struct sa1111_platform_data { struct sa1111_platform_data {
int irq_base; /* base for cascaded on-chip IRQs */ int irq_base; /* base for cascaded on-chip IRQs */
unsigned disable_devs;
void *data;
int (*enable)(void *, unsigned);
void (*disable)(void *, unsigned);
}; };
#endif /* _ASM_ARCH_SA1111 */ #endif /* _ASM_ARCH_SA1111 */
...@@ -30,10 +30,7 @@ ...@@ -30,10 +30,7 @@
#include <asm/mach/time.h> #include <asm/mach/time.h>
#define IRQ_MASK 0xfe000000 /* read */ #include "core.h"
#define IRQ_MSET 0xfe000000 /* write */
#define IRQ_STAT 0xff000000 /* read */
#define IRQ_MCLR 0xff000000 /* write */
static void ebsa110_mask_irq(struct irq_data *d) static void ebsa110_mask_irq(struct irq_data *d)
{ {
...@@ -79,22 +76,22 @@ static struct map_desc ebsa110_io_desc[] __initdata = { ...@@ -79,22 +76,22 @@ static struct map_desc ebsa110_io_desc[] __initdata = {
{ /* IRQ_STAT/IRQ_MCLR */ { /* IRQ_STAT/IRQ_MCLR */
.virtual = IRQ_STAT, .virtual = IRQ_STAT,
.pfn = __phys_to_pfn(TRICK4_PHYS), .pfn = __phys_to_pfn(TRICK4_PHYS),
.length = PGDIR_SIZE, .length = TRICK4_SIZE,
.type = MT_DEVICE .type = MT_DEVICE
}, { /* IRQ_MASK/IRQ_MSET */ }, { /* IRQ_MASK/IRQ_MSET */
.virtual = IRQ_MASK, .virtual = IRQ_MASK,
.pfn = __phys_to_pfn(TRICK3_PHYS), .pfn = __phys_to_pfn(TRICK3_PHYS),
.length = PGDIR_SIZE, .length = TRICK3_SIZE,
.type = MT_DEVICE .type = MT_DEVICE
}, { /* SOFT_BASE */ }, { /* SOFT_BASE */
.virtual = SOFT_BASE, .virtual = SOFT_BASE,
.pfn = __phys_to_pfn(TRICK1_PHYS), .pfn = __phys_to_pfn(TRICK1_PHYS),
.length = PGDIR_SIZE, .length = TRICK1_SIZE,
.type = MT_DEVICE .type = MT_DEVICE
}, { /* PIT_BASE */ }, { /* PIT_BASE */
.virtual = PIT_BASE, .virtual = PIT_BASE,
.pfn = __phys_to_pfn(TRICK0_PHYS), .pfn = __phys_to_pfn(TRICK0_PHYS),
.length = PGDIR_SIZE, .length = TRICK0_SIZE,
.type = MT_DEVICE .type = MT_DEVICE
}, },
......
/*
* Copyright (C) 1996-2000 Russell King.
*
* 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.
*
* This file contains the core hardware definitions of the EBSA-110.
*/
#ifndef CORE_H
#define CORE_H
/* Physical addresses/sizes */
#define ISAMEM_PHYS 0xe0000000
#define ISAMEM_SIZE 0x10000000
#define ISAIO_PHYS 0xf0000000
#define ISAIO_SIZE PGDIR_SIZE
#define TRICK0_PHYS 0xf2000000
#define TRICK0_SIZE PGDIR_SIZE
#define TRICK1_PHYS 0xf2400000
#define TRICK1_SIZE PGDIR_SIZE
#define TRICK2_PHYS 0xf2800000
#define TRICK3_PHYS 0xf2c00000
#define TRICK3_SIZE PGDIR_SIZE
#define TRICK4_PHYS 0xf3000000
#define TRICK4_SIZE PGDIR_SIZE
#define TRICK5_PHYS 0xf3400000
#define TRICK6_PHYS 0xf3800000
#define TRICK7_PHYS 0xf3c00000
/* Virtual addresses */
#define PIT_BASE 0xfc000000 /* trick 0 */
#define SOFT_BASE 0xfd000000 /* trick 1 */
#define IRQ_MASK 0xfe000000 /* trick 3 - read */
#define IRQ_MSET 0xfe000000 /* trick 3 - write */
#define IRQ_STAT 0xff000000 /* trick 4 - read */
#define IRQ_MCLR 0xff000000 /* trick 4 - write */
#endif
...@@ -12,48 +12,9 @@ ...@@ -12,48 +12,9 @@
#ifndef __ASM_ARCH_HARDWARE_H #ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H
/*
* The EBSA110 has a weird "ISA IO" region:
*
* Region 0 (addr = 0xf0000000 + io << 2)
* --------------------------------------------------------
* Physical region IO region
* f0000fe0 - f0000ffc 3f8 - 3ff ttyS0
* f0000e60 - f0000e64 398 - 399
* f0000de0 - f0000dfc 378 - 37f lp0
* f0000be0 - f0000bfc 2f8 - 2ff ttyS1
*
* Region 1 (addr = 0xf0000000 + (io & ~1) << 1 + (io & 1))
* --------------------------------------------------------
* Physical region IO region
* f00014f1 a79 pnp write data
* f00007c0 - f00007c1 3e0 - 3e1 pcmcia
* f00004f1 279 pnp address
* f0000440 - f000046c 220 - 236 eth0
* f0000405 203 pnp read data
*/
#define ISAMEM_PHYS 0xe0000000
#define ISAMEM_SIZE 0x10000000
#define ISAIO_PHYS 0xf0000000
#define ISAIO_SIZE PGDIR_SIZE
#define TRICK0_PHYS 0xf2000000
#define TRICK1_PHYS 0xf2400000
#define TRICK2_PHYS 0xf2800000
#define TRICK3_PHYS 0xf2c00000
#define TRICK4_PHYS 0xf3000000
#define TRICK5_PHYS 0xf3400000
#define TRICK6_PHYS 0xf3800000
#define TRICK7_PHYS 0xf3c00000
#define ISAMEM_BASE 0xe0000000 #define ISAMEM_BASE 0xe0000000
#define ISAIO_BASE 0xf0000000 #define ISAIO_BASE 0xf0000000
#define PIT_BASE 0xfc000000
#define SOFT_BASE 0xfd000000
/* /*
* RAM definitions * RAM definitions
*/ */
......
...@@ -177,6 +177,26 @@ void writesl(void __iomem *addr, const void *data, int len) ...@@ -177,6 +177,26 @@ void writesl(void __iomem *addr, const void *data, int len)
} }
EXPORT_SYMBOL(writesl); EXPORT_SYMBOL(writesl);
/*
* The EBSA110 has a weird "ISA IO" region:
*
* Region 0 (addr = 0xf0000000 + io << 2)
* --------------------------------------------------------
* Physical region IO region
* f0000fe0 - f0000ffc 3f8 - 3ff ttyS0
* f0000e60 - f0000e64 398 - 399
* f0000de0 - f0000dfc 378 - 37f lp0
* f0000be0 - f0000bfc 2f8 - 2ff ttyS1
*
* Region 1 (addr = 0xf0000000 + (io & ~1) << 1 + (io & 1))
* --------------------------------------------------------
* Physical region IO region
* f00014f1 a79 pnp write data
* f00007c0 - f00007c1 3e0 - 3e1 pcmcia
* f00004f1 279 pnp address
* f0000440 - f000046c 220 - 236 eth0
* f0000405 203 pnp read data
*/
#define SUPERIO_PORT(p) \ #define SUPERIO_PORT(p) \
(((p) >> 3) == (0x3f8 >> 3) || \ (((p) >> 3) == (0x3f8 >> 3) || \
((p) >> 3) == (0x2f8 >> 3) || \ ((p) >> 3) == (0x2f8 >> 3) || \
......
...@@ -20,6 +20,8 @@ ...@@ -20,6 +20,8 @@
#include <asm/system.h> #include <asm/system.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include "core.h"
static spinlock_t leds_lock; static spinlock_t leds_lock;
static void ebsa110_leds_event(led_event_t ledevt) static void ebsa110_leds_event(led_event_t ledevt)
......
...@@ -223,6 +223,7 @@ static struct resource sa1111_resources[] = { ...@@ -223,6 +223,7 @@ static struct resource sa1111_resources[] = {
static struct sa1111_platform_data sa1111_info = { static struct sa1111_platform_data sa1111_info = {
.irq_base = LUBBOCK_SA1111_IRQ_BASE, .irq_base = LUBBOCK_SA1111_IRQ_BASE,
.disable_devs = SA1111_DEVID_SAC,
}; };
static struct platform_device sa1111_device = { static struct platform_device sa1111_device = {
......
...@@ -3,7 +3,7 @@ ...@@ -3,7 +3,7 @@
# #
# Common support # Common support
obj-y := clock.o generic.o irq.o dma.o time.o #nmi-oopser.o obj-y := clock.o generic.o irq.o time.o #nmi-oopser.o
obj-m := obj-m :=
obj-n := obj-n :=
obj- := obj- :=
......
...@@ -15,14 +15,16 @@ ...@@ -15,14 +15,16 @@
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/ioport.h> #include <linux/ioport.h>
#include <linux/serial_core.h> #include <linux/serial_core.h>
#include <linux/mfd/ucb1x00.h>
#include <linux/mtd/mtd.h> #include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/mm.h> #include <linux/mm.h>
#include <video/sa1100fb.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/irq.h>
#include <asm/setup.h> #include <asm/setup.h>
#include <asm/page.h> #include <asm/page.h>
#include <asm/pgtable-hwdef.h> #include <asm/pgtable-hwdef.h>
...@@ -36,17 +38,18 @@ ...@@ -36,17 +38,18 @@
#include <asm/mach/serial_sa1100.h> #include <asm/mach/serial_sa1100.h>
#include <mach/assabet.h> #include <mach/assabet.h>
#include <mach/mcp.h> #include <mach/mcp.h>
#include <mach/irqs.h>
#include "generic.h" #include "generic.h"
#define ASSABET_BCR_DB1110 \ #define ASSABET_BCR_DB1110 \
(ASSABET_BCR_SPK_OFF | ASSABET_BCR_QMUTE | \ (ASSABET_BCR_SPK_OFF | \
ASSABET_BCR_LED_GREEN | ASSABET_BCR_LED_RED | \ ASSABET_BCR_LED_GREEN | ASSABET_BCR_LED_RED | \
ASSABET_BCR_RS232EN | ASSABET_BCR_LCD_12RGB | \ ASSABET_BCR_RS232EN | ASSABET_BCR_LCD_12RGB | \
ASSABET_BCR_IRDA_MD0) ASSABET_BCR_IRDA_MD0)
#define ASSABET_BCR_DB1111 \ #define ASSABET_BCR_DB1111 \
(ASSABET_BCR_SPK_OFF | ASSABET_BCR_QMUTE | \ (ASSABET_BCR_SPK_OFF | \
ASSABET_BCR_LED_GREEN | ASSABET_BCR_LED_RED | \ ASSABET_BCR_LED_GREEN | ASSABET_BCR_LED_RED | \
ASSABET_BCR_RS232EN | ASSABET_BCR_LCD_12RGB | \ ASSABET_BCR_RS232EN | ASSABET_BCR_LCD_12RGB | \
ASSABET_BCR_CF_BUS_OFF | ASSABET_BCR_STEREO_LB | \ ASSABET_BCR_CF_BUS_OFF | ASSABET_BCR_STEREO_LB | \
...@@ -69,31 +72,10 @@ void ASSABET_BCR_frob(unsigned int mask, unsigned int val) ...@@ -69,31 +72,10 @@ void ASSABET_BCR_frob(unsigned int mask, unsigned int val)
EXPORT_SYMBOL(ASSABET_BCR_frob); EXPORT_SYMBOL(ASSABET_BCR_frob);
static void assabet_backlight_power(int on) static void assabet_ucb1x00_reset(enum ucb1x00_reset state)
{
#ifndef ASSABET_PAL_VIDEO
if (on)
ASSABET_BCR_set(ASSABET_BCR_LIGHT_ON);
else
#endif
ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
}
/*
* Turn on/off the backlight. When turning the backlight on,
* we wait 500us after turning it on so we don't cause the
* supplies to droop when we enable the LCD controller (and
* cause a hard reset.)
*/
static void assabet_lcd_power(int on)
{ {
#ifndef ASSABET_PAL_VIDEO if (state == UCB_RST_PROBE)
if (on) { ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
ASSABET_BCR_set(ASSABET_BCR_LCD_ON);
udelay(500);
} else
#endif
ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
} }
...@@ -152,15 +134,8 @@ static struct flash_platform_data assabet_flash_data = { ...@@ -152,15 +134,8 @@ static struct flash_platform_data assabet_flash_data = {
}; };
static struct resource assabet_flash_resources[] = { static struct resource assabet_flash_resources[] = {
{ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
.start = SA1100_CS0_PHYS, DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_32M),
.end = SA1100_CS0_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM,
}, {
.start = SA1100_CS1_PHYS,
.end = SA1100_CS1_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM,
}
}; };
...@@ -199,18 +174,126 @@ static struct irda_platform_data assabet_irda_data = { ...@@ -199,18 +174,126 @@ static struct irda_platform_data assabet_irda_data = {
.set_speed = assabet_irda_set_speed, .set_speed = assabet_irda_set_speed,
}; };
static struct ucb1x00_plat_data assabet_ucb1x00_data = {
.reset = assabet_ucb1x00_reset,
.gpio_base = -1,
};
static struct mcp_plat_data assabet_mcp_data = { static struct mcp_plat_data assabet_mcp_data = {
.mccr0 = MCCR0_ADM, .mccr0 = MCCR0_ADM,
.sclk_rate = 11981000, .sclk_rate = 11981000,
.codec_pdata = &assabet_ucb1x00_data,
};
static void assabet_lcd_set_visual(u32 visual)
{
u_int is_true_color = visual == FB_VISUAL_TRUECOLOR;
if (machine_is_assabet()) {
#if 1 // phase 4 or newer Assabet's
if (is_true_color)
ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
else
ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
#else
// older Assabet's
if (is_true_color)
ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
else
ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
#endif
}
}
#ifndef ASSABET_PAL_VIDEO
static void assabet_lcd_backlight_power(int on)
{
if (on)
ASSABET_BCR_set(ASSABET_BCR_LIGHT_ON);
else
ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
}
/*
* Turn on/off the backlight. When turning the backlight on, we wait
* 500us after turning it on so we don't cause the supplies to droop
* when we enable the LCD controller (and cause a hard reset.)
*/
static void assabet_lcd_power(int on)
{
if (on) {
ASSABET_BCR_set(ASSABET_BCR_LCD_ON);
udelay(500);
} else
ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
}
/*
* The assabet uses a sharp LQ039Q2DS54 LCD module. It is actually
* takes an RGB666 signal, but we provide it with an RGB565 signal
* instead (def_rgb_16).
*/
static struct sa1100fb_mach_info lq039q2ds54_info = {
.pixclock = 171521, .bpp = 16,
.xres = 320, .yres = 240,
.hsync_len = 5, .vsync_len = 1,
.left_margin = 61, .upper_margin = 3,
.right_margin = 9, .lower_margin = 0,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
.backlight_power = assabet_lcd_backlight_power,
.lcd_power = assabet_lcd_power,
.set_visual = assabet_lcd_set_visual,
};
#else
static void assabet_pal_backlight_power(int on)
{
ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
}
static void assabet_pal_power(int on)
{
ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
}
static struct sa1100fb_mach_info pal_info = {
.pixclock = 67797, .bpp = 16,
.xres = 640, .yres = 512,
.hsync_len = 64, .vsync_len = 6,
.left_margin = 125, .upper_margin = 70,
.right_margin = 115, .lower_margin = 36,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
.backlight_power = assabet_pal_backlight_power,
.lcd_power = assabet_pal_power,
.set_visual = assabet_lcd_set_visual,
}; };
#endif
#ifdef CONFIG_ASSABET_NEPONSET
static struct resource neponset_resources[] = {
DEFINE_RES_MEM(0x10000000, 0x08000000),
DEFINE_RES_MEM(0x18000000, 0x04000000),
DEFINE_RES_MEM(0x40000000, SZ_8K),
DEFINE_RES_IRQ(IRQ_GPIO25),
};
#endif
static void __init assabet_init(void) static void __init assabet_init(void)
{ {
/* /*
* Ensure that the power supply is in "high power" mode. * Ensure that the power supply is in "high power" mode.
*/ */
GPDR |= GPIO_GPIO16;
GPSR = GPIO_GPIO16; GPSR = GPIO_GPIO16;
GPDR |= GPIO_GPIO16;
/* /*
* Ensure that these pins are set as outputs and are driving * Ensure that these pins are set as outputs and are driving
...@@ -218,8 +301,16 @@ static void __init assabet_init(void) ...@@ -218,8 +301,16 @@ static void __init assabet_init(void)
* the WS latch in the CPLD, and we don't float causing * the WS latch in the CPLD, and we don't float causing
* excessive power drain. --rmk * excessive power drain. --rmk
*/ */
GPDR |= GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
GPCR = GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM; GPCR = GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
GPDR |= GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
/*
* Also set GPIO27 as an output; this is used to clock UART3
* via the FPGA and as otherwise has no pullups or pulldowns,
* so stop it floating.
*/
GPCR = GPIO_GPIO27;
GPDR |= GPIO_GPIO27;
/* /*
* Set up registers for sleep mode. * Set up registers for sleep mode.
...@@ -231,8 +322,7 @@ static void __init assabet_init(void) ...@@ -231,8 +322,7 @@ static void __init assabet_init(void)
PPDR |= PPC_TXD3 | PPC_TXD1; PPDR |= PPC_TXD3 | PPC_TXD1;
PPSR |= PPC_TXD3 | PPC_TXD1; PPSR |= PPC_TXD3 | PPC_TXD1;
sa1100fb_lcd_power = assabet_lcd_power; sa11x0_ppc_configure_mcp();
sa1100fb_backlight_power = assabet_backlight_power;
if (machine_has_neponset()) { if (machine_has_neponset()) {
/* /*
...@@ -246,9 +336,17 @@ static void __init assabet_init(void) ...@@ -246,9 +336,17 @@ static void __init assabet_init(void)
#ifndef CONFIG_ASSABET_NEPONSET #ifndef CONFIG_ASSABET_NEPONSET
printk( "Warning: Neponset detected but full support " printk( "Warning: Neponset detected but full support "
"hasn't been configured in the kernel\n" ); "hasn't been configured in the kernel\n" );
#else
platform_device_register_simple("neponset", 0,
neponset_resources, ARRAY_SIZE(neponset_resources));
#endif #endif
} }
#ifndef ASSABET_PAL_VIDEO
sa11x0_register_lcd(&lq039q2ds54_info);
#else
sa11x0_register_lcd(&pal_video);
#endif
sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources, sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources,
ARRAY_SIZE(assabet_flash_resources)); ARRAY_SIZE(assabet_flash_resources));
sa11x0_register_irda(&assabet_irda_data); sa11x0_register_irda(&assabet_irda_data);
...@@ -412,21 +510,8 @@ static void __init assabet_map_io(void) ...@@ -412,21 +510,8 @@ static void __init assabet_map_io(void)
*/ */
Ser1SDCR0 |= SDCR0_SUS; Ser1SDCR0 |= SDCR0_SUS;
if (machine_has_neponset()) { if (!machine_has_neponset())
#ifdef CONFIG_ASSABET_NEPONSET
extern void neponset_map_io(void);
/*
* We map Neponset registers even if it isn't present since
* many drivers will try to probe their stuff (and fail).
* This is still more friendly than a kernel paging request
* crash.
*/
neponset_map_io();
#endif
} else {
sa1100_register_uart_fns(&assabet_port_fns); sa1100_register_uart_fns(&assabet_port_fns);
}
/* /*
* When Neponset is attached, the first UART should be * When Neponset is attached, the first UART should be
...@@ -449,6 +534,7 @@ MACHINE_START(ASSABET, "Intel-Assabet") ...@@ -449,6 +534,7 @@ MACHINE_START(ASSABET, "Intel-Assabet")
.atag_offset = 0x100, .atag_offset = 0x100,
.fixup = fixup_assabet, .fixup = fixup_assabet,
.map_io = assabet_map_io, .map_io = assabet_map_io,
.nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq, .init_irq = sa1100_init_irq,
.timer = &sa1100_timer, .timer = &sa1100_timer,
.init_machine = assabet_init, .init_machine = assabet_init,
......
...@@ -39,20 +39,27 @@ ...@@ -39,20 +39,27 @@
#include "generic.h" #include "generic.h"
static struct resource sa1111_resources[] = { static struct resource sa1111_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(BADGE4_SA1111_BASE, 0x2000),
.start = BADGE4_SA1111_BASE, [1] = DEFINE_RES_IRQ(BADGE4_IRQ_GPIO_SA1111),
.end = BADGE4_SA1111_BASE + 0x00001fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = BADGE4_IRQ_GPIO_SA1111,
.end = BADGE4_IRQ_GPIO_SA1111,
.flags = IORESOURCE_IRQ,
},
}; };
static int badge4_sa1111_enable(void *data, unsigned devid)
{
if (devid == SA1111_DEVID_USB)
badge4_set_5V(BADGE4_5V_USB, 1);
return 0;
}
static void badge4_sa1111_disable(void *data, unsigned devid)
{
if (devid == SA1111_DEVID_USB)
badge4_set_5V(BADGE4_5V_USB, 0);
}
static struct sa1111_platform_data sa1111_info = { static struct sa1111_platform_data sa1111_info = {
.irq_base = IRQ_BOARD_END, .disable_devs = SA1111_DEVID_PS2_MSE,
.enable = badge4_sa1111_enable,
.disable = badge4_sa1111_disable,
}; };
static u64 sa1111_dmamask = 0xffffffffUL; static u64 sa1111_dmamask = 0xffffffffUL;
...@@ -121,11 +128,8 @@ static struct flash_platform_data badge4_flash_data = { ...@@ -121,11 +128,8 @@ static struct flash_platform_data badge4_flash_data = {
.nr_parts = ARRAY_SIZE(badge4_partitions), .nr_parts = ARRAY_SIZE(badge4_partitions),
}; };
static struct resource badge4_flash_resource = { static struct resource badge4_flash_resource =
.start = SA1100_CS0_PHYS, DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_64M);
.end = SA1100_CS0_PHYS + SZ_64M - 1,
.flags = IORESOURCE_MEM,
};
static int five_v_on __initdata = 0; static int five_v_on __initdata = 0;
...@@ -269,11 +273,6 @@ static struct map_desc badge4_io_desc[] __initdata = { ...@@ -269,11 +273,6 @@ static struct map_desc badge4_io_desc[] __initdata = {
.pfn = __phys_to_pfn(0x10000000), .pfn = __phys_to_pfn(0x10000000),
.length = 0x00100000, .length = 0x00100000,
.type = MT_DEVICE .type = MT_DEVICE
}, { /* SA-1111 */
.virtual = 0xf4000000,
.pfn = __phys_to_pfn(0x48000000),
.length = 0x00100000,
.type = MT_DEVICE
} }
}; };
...@@ -304,6 +303,7 @@ static void __init badge4_map_io(void) ...@@ -304,6 +303,7 @@ static void __init badge4_map_io(void)
MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4") MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4")
.atag_offset = 0x100, .atag_offset = 0x100,
.map_io = badge4_map_io, .map_io = badge4_map_io,
.nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq, .init_irq = sa1100_init_irq,
.timer = &sa1100_timer, .timer = &sa1100_timer,
#ifdef CONFIG_SA1111 #ifdef CONFIG_SA1111
......
...@@ -18,7 +18,6 @@ ...@@ -18,7 +18,6 @@
#include <linux/mtd/mtd.h> #include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
#include <asm/irq.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/setup.h> #include <asm/setup.h>
...@@ -30,14 +29,11 @@ ...@@ -30,14 +29,11 @@
#include <mach/cerf.h> #include <mach/cerf.h>
#include <mach/mcp.h> #include <mach/mcp.h>
#include <mach/irqs.h>
#include "generic.h" #include "generic.h"
static struct resource cerfuart2_resources[] = { static struct resource cerfuart2_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(0x80030000, SZ_64K),
.start = 0x80030000,
.end = 0x8003ffff,
.flags = IORESOURCE_MEM,
},
}; };
static struct platform_device cerfuart2_device = { static struct platform_device cerfuart2_device = {
...@@ -87,11 +83,8 @@ static struct flash_platform_data cerf_flash_data = { ...@@ -87,11 +83,8 @@ static struct flash_platform_data cerf_flash_data = {
.nr_parts = ARRAY_SIZE(cerf_partitions), .nr_parts = ARRAY_SIZE(cerf_partitions),
}; };
static struct resource cerf_flash_resource = { static struct resource cerf_flash_resource =
.start = SA1100_CS0_PHYS, DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
.end = SA1100_CS0_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM,
};
static void __init cerf_init_irq(void) static void __init cerf_init_irq(void)
{ {
...@@ -128,6 +121,7 @@ static struct mcp_plat_data cerf_mcp_data = { ...@@ -128,6 +121,7 @@ static struct mcp_plat_data cerf_mcp_data = {
static void __init cerf_init(void) static void __init cerf_init(void)
{ {
sa11x0_ppc_configure_mcp();
platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices)); platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices));
sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1); sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1);
sa11x0_register_mcp(&cerf_mcp_data); sa11x0_register_mcp(&cerf_mcp_data);
...@@ -136,6 +130,7 @@ static void __init cerf_init(void) ...@@ -136,6 +130,7 @@ static void __init cerf_init(void)
MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube") MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube")
/* Maintainer: support@intrinsyc.com */ /* Maintainer: support@intrinsyc.com */
.map_io = cerf_map_io, .map_io = cerf_map_io,
.nr_irqs = SA1100_NR_IRQS,
.init_irq = cerf_init_irq, .init_irq = cerf_init_irq,
.timer = &sa1100_timer, .timer = &sa1100_timer,
.init_machine = cerf_init, .init_machine = cerf_init,
......
...@@ -22,15 +22,17 @@ ...@@ -22,15 +22,17 @@
#include <linux/tty.h> #include <linux/tty.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/mfd/ucb1x00.h>
#include <linux/mtd/mtd.h> #include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
#include <linux/timer.h> #include <linux/timer.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#include <linux/pda_power.h> #include <linux/pda_power.h>
#include <video/sa1100fb.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/irq.h>
#include <asm/page.h> #include <asm/page.h>
#include <asm/setup.h> #include <asm/setup.h>
#include <mach/collie.h> #include <mach/collie.h>
...@@ -44,15 +46,12 @@ ...@@ -44,15 +46,12 @@
#include <asm/mach/sharpsl_param.h> #include <asm/mach/sharpsl_param.h>
#include <asm/hardware/locomo.h> #include <asm/hardware/locomo.h>
#include <mach/mcp.h> #include <mach/mcp.h>
#include <mach/irqs.h>
#include "generic.h" #include "generic.h"
static struct resource collie_scoop_resources[] = { static struct resource collie_scoop_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(0x40800000, SZ_4K),
.start = 0x40800000,
.end = 0x40800fff,
.flags = IORESOURCE_MEM,
},
}; };
static struct scoop_config collie_scoop_setup = { static struct scoop_config collie_scoop_setup = {
...@@ -85,10 +84,14 @@ static struct scoop_pcmcia_config collie_pcmcia_config = { ...@@ -85,10 +84,14 @@ static struct scoop_pcmcia_config collie_pcmcia_config = {
.num_devs = 1, .num_devs = 1,
}; };
static struct ucb1x00_plat_data collie_ucb1x00_data = {
.gpio_base = COLLIE_TC35143_GPIO_BASE,
};
static struct mcp_plat_data collie_mcp_data = { static struct mcp_plat_data collie_mcp_data = {
.mccr0 = MCCR0_ADM | MCCR0_ExtClk, .mccr0 = MCCR0_ADM | MCCR0_ExtClk,
.sclk_rate = 9216000, .sclk_rate = 9216000,
.gpio_base = COLLIE_TC35143_GPIO_BASE, .codec_pdata = &collie_ucb1x00_data,
}; };
/* /*
...@@ -221,16 +224,8 @@ device_initcall(collie_uart_init); ...@@ -221,16 +224,8 @@ device_initcall(collie_uart_init);
static struct resource locomo_resources[] = { static struct resource locomo_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(0x40000000, SZ_8K),
.start = 0x40000000, [1] = DEFINE_RES_IRQ(IRQ_GPIO25),
.end = 0x40001fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_GPIO25,
.end = IRQ_GPIO25,
.flags = IORESOURCE_IRQ,
},
}; };
static struct locomo_platform_data locomo_info = { static struct locomo_platform_data locomo_info = {
...@@ -303,11 +298,21 @@ static struct flash_platform_data collie_flash_data = { ...@@ -303,11 +298,21 @@ static struct flash_platform_data collie_flash_data = {
}; };
static struct resource collie_flash_resources[] = { static struct resource collie_flash_resources[] = {
{ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
.start = SA1100_CS0_PHYS, };
.end = SA1100_CS0_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM, static struct sa1100fb_mach_info collie_lcd_info = {
} .pixclock = 171521, .bpp = 16,
.xres = 320, .yres = 240,
.hsync_len = 5, .vsync_len = 1,
.left_margin = 11, .upper_margin = 2,
.right_margin = 30, .lower_margin = 0,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
}; };
static void __init collie_init(void) static void __init collie_init(void)
...@@ -341,6 +346,10 @@ static void __init collie_init(void) ...@@ -341,6 +346,10 @@ static void __init collie_init(void)
collie_power_resource[0].start = gpio_to_irq(COLLIE_GPIO_AC_IN); collie_power_resource[0].start = gpio_to_irq(COLLIE_GPIO_AC_IN);
collie_power_resource[0].end = gpio_to_irq(COLLIE_GPIO_AC_IN); collie_power_resource[0].end = gpio_to_irq(COLLIE_GPIO_AC_IN);
sa11x0_ppc_configure_mcp();
platform_scoop_config = &collie_pcmcia_config; platform_scoop_config = &collie_pcmcia_config;
ret = platform_add_devices(devices, ARRAY_SIZE(devices)); ret = platform_add_devices(devices, ARRAY_SIZE(devices));
...@@ -348,6 +357,7 @@ static void __init collie_init(void) ...@@ -348,6 +357,7 @@ static void __init collie_init(void)
printk(KERN_WARNING "collie: Unable to register LoCoMo device\n"); printk(KERN_WARNING "collie: Unable to register LoCoMo device\n");
} }
sa11x0_register_lcd(&collie_lcd_info);
sa11x0_register_mtd(&collie_flash_data, collie_flash_resources, sa11x0_register_mtd(&collie_flash_data, collie_flash_resources,
ARRAY_SIZE(collie_flash_resources)); ARRAY_SIZE(collie_flash_resources));
sa11x0_register_mcp(&collie_mcp_data); sa11x0_register_mcp(&collie_mcp_data);
...@@ -383,6 +393,7 @@ static void __init collie_map_io(void) ...@@ -383,6 +393,7 @@ static void __init collie_map_io(void)
MACHINE_START(COLLIE, "Sharp-Collie") MACHINE_START(COLLIE, "Sharp-Collie")
.map_io = collie_map_io, .map_io = collie_map_io,
.nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq, .init_irq = sa1100_init_irq,
.timer = &sa1100_timer, .timer = &sa1100_timer,
.init_machine = collie_init, .init_machine = collie_init,
......
This diff is collapsed.
...@@ -14,18 +14,23 @@ ...@@ -14,18 +14,23 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/pm.h> #include <linux/pm.h>
#include <linux/cpufreq.h> #include <linux/cpufreq.h>
#include <linux/ioport.h> #include <linux/ioport.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <video/sa1100fb.h>
#include <asm/div64.h> #include <asm/div64.h>
#include <mach/hardware.h>
#include <asm/system.h> #include <asm/system.h>
#include <asm/mach/map.h> #include <asm/mach/map.h>
#include <asm/mach/flash.h> #include <asm/mach/flash.h>
#include <asm/irq.h> #include <asm/irq.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include "generic.h" #include "generic.h"
unsigned int reset_status; unsigned int reset_status;
...@@ -149,16 +154,8 @@ static void sa11x0_register_device(struct platform_device *dev, void *data) ...@@ -149,16 +154,8 @@ static void sa11x0_register_device(struct platform_device *dev, void *data)
static struct resource sa11x0udc_resources[] = { static struct resource sa11x0udc_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(__PREG(Ser0UDCCR), SZ_64K),
.start = __PREG(Ser0UDCCR), [1] = DEFINE_RES_IRQ(IRQ_Ser0UDC),
.end = __PREG(Ser0UDCCR) + 0xffff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_Ser0UDC,
.end = IRQ_Ser0UDC,
.flags = IORESOURCE_IRQ,
},
}; };
static u64 sa11x0udc_dma_mask = 0xffffffffUL; static u64 sa11x0udc_dma_mask = 0xffffffffUL;
...@@ -175,16 +172,8 @@ static struct platform_device sa11x0udc_device = { ...@@ -175,16 +172,8 @@ static struct platform_device sa11x0udc_device = {
}; };
static struct resource sa11x0uart1_resources[] = { static struct resource sa11x0uart1_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(__PREG(Ser1UTCR0), SZ_64K),
.start = __PREG(Ser1UTCR0), [1] = DEFINE_RES_IRQ(IRQ_Ser1UART),
.end = __PREG(Ser1UTCR0) + 0xffff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_Ser1UART,
.end = IRQ_Ser1UART,
.flags = IORESOURCE_IRQ,
},
}; };
static struct platform_device sa11x0uart1_device = { static struct platform_device sa11x0uart1_device = {
...@@ -195,16 +184,8 @@ static struct platform_device sa11x0uart1_device = { ...@@ -195,16 +184,8 @@ static struct platform_device sa11x0uart1_device = {
}; };
static struct resource sa11x0uart3_resources[] = { static struct resource sa11x0uart3_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(__PREG(Ser3UTCR0), SZ_64K),
.start = __PREG(Ser3UTCR0), [1] = DEFINE_RES_IRQ(IRQ_Ser3UART),
.end = __PREG(Ser3UTCR0) + 0xffff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_Ser3UART,
.end = IRQ_Ser3UART,
.flags = IORESOURCE_IRQ,
},
}; };
static struct platform_device sa11x0uart3_device = { static struct platform_device sa11x0uart3_device = {
...@@ -215,16 +196,9 @@ static struct platform_device sa11x0uart3_device = { ...@@ -215,16 +196,9 @@ static struct platform_device sa11x0uart3_device = {
}; };
static struct resource sa11x0mcp_resources[] = { static struct resource sa11x0mcp_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(__PREG(Ser4MCCR0), SZ_64K),
.start = __PREG(Ser4MCCR0), [1] = DEFINE_RES_MEM(__PREG(Ser4MCCR1), 4),
.end = __PREG(Ser4MCCR0) + 0xffff, [2] = DEFINE_RES_IRQ(IRQ_Ser4MCP),
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_Ser4MCP,
.end = IRQ_Ser4MCP,
.flags = IORESOURCE_IRQ,
},
}; };
static u64 sa11x0mcp_dma_mask = 0xffffffffUL; static u64 sa11x0mcp_dma_mask = 0xffffffffUL;
...@@ -240,22 +214,24 @@ static struct platform_device sa11x0mcp_device = { ...@@ -240,22 +214,24 @@ static struct platform_device sa11x0mcp_device = {
.resource = sa11x0mcp_resources, .resource = sa11x0mcp_resources,
}; };
void __init sa11x0_ppc_configure_mcp(void)
{
/* Setup the PPC unit for the MCP */
PPDR &= ~PPC_RXD4;
PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
PSDR |= PPC_RXD4;
PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
}
void sa11x0_register_mcp(struct mcp_plat_data *data) void sa11x0_register_mcp(struct mcp_plat_data *data)
{ {
sa11x0_register_device(&sa11x0mcp_device, data); sa11x0_register_device(&sa11x0mcp_device, data);
} }
static struct resource sa11x0ssp_resources[] = { static struct resource sa11x0ssp_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(0x80070000, SZ_64K),
.start = 0x80070000, [1] = DEFINE_RES_IRQ(IRQ_Ser4SSP),
.end = 0x8007ffff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_Ser4SSP,
.end = IRQ_Ser4SSP,
.flags = IORESOURCE_IRQ,
},
}; };
static u64 sa11x0ssp_dma_mask = 0xffffffffUL; static u64 sa11x0ssp_dma_mask = 0xffffffffUL;
...@@ -272,16 +248,8 @@ static struct platform_device sa11x0ssp_device = { ...@@ -272,16 +248,8 @@ static struct platform_device sa11x0ssp_device = {
}; };
static struct resource sa11x0fb_resources[] = { static struct resource sa11x0fb_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(0xb0100000, SZ_64K),
.start = 0xb0100000, [1] = DEFINE_RES_IRQ(IRQ_LCD),
.end = 0xb010ffff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_LCD,
.end = IRQ_LCD,
.flags = IORESOURCE_IRQ,
},
}; };
static struct platform_device sa11x0fb_device = { static struct platform_device sa11x0fb_device = {
...@@ -294,6 +262,11 @@ static struct platform_device sa11x0fb_device = { ...@@ -294,6 +262,11 @@ static struct platform_device sa11x0fb_device = {
.resource = sa11x0fb_resources, .resource = sa11x0fb_resources,
}; };
void sa11x0_register_lcd(struct sa1100fb_mach_info *inf)
{
sa11x0_register_device(&sa11x0fb_device, inf);
}
static struct platform_device sa11x0pcmcia_device = { static struct platform_device sa11x0pcmcia_device = {
.name = "sa11x0-pcmcia", .name = "sa11x0-pcmcia",
.id = -1, .id = -1,
...@@ -314,23 +287,10 @@ void sa11x0_register_mtd(struct flash_platform_data *flash, ...@@ -314,23 +287,10 @@ void sa11x0_register_mtd(struct flash_platform_data *flash,
} }
static struct resource sa11x0ir_resources[] = { static struct resource sa11x0ir_resources[] = {
{ DEFINE_RES_MEM(__PREG(Ser2UTCR0), 0x24),
.start = __PREG(Ser2UTCR0), DEFINE_RES_MEM(__PREG(Ser2HSCR0), 0x1c),
.end = __PREG(Ser2UTCR0) + 0x24 - 1, DEFINE_RES_MEM(__PREG(Ser2HSCR2), 0x04),
.flags = IORESOURCE_MEM, DEFINE_RES_IRQ(IRQ_Ser2ICP),
}, {
.start = __PREG(Ser2HSCR0),
.end = __PREG(Ser2HSCR0) + 0x1c - 1,
.flags = IORESOURCE_MEM,
}, {
.start = __PREG(Ser2HSCR2),
.end = __PREG(Ser2HSCR2) + 0x04 - 1,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_Ser2ICP,
.end = IRQ_Ser2ICP,
.flags = IORESOURCE_IRQ,
}
}; };
static struct platform_device sa11x0ir_device = { static struct platform_device sa11x0ir_device = {
...@@ -350,14 +310,37 @@ static struct platform_device sa11x0rtc_device = { ...@@ -350,14 +310,37 @@ static struct platform_device sa11x0rtc_device = {
.id = -1, .id = -1,
}; };
static struct resource sa11x0dma_resources[] = {
DEFINE_RES_MEM(DMA_PHYS, DMA_SIZE),
DEFINE_RES_IRQ(IRQ_DMA0),
DEFINE_RES_IRQ(IRQ_DMA1),
DEFINE_RES_IRQ(IRQ_DMA2),
DEFINE_RES_IRQ(IRQ_DMA3),
DEFINE_RES_IRQ(IRQ_DMA4),
DEFINE_RES_IRQ(IRQ_DMA5),
};
static u64 sa11x0dma_dma_mask = DMA_BIT_MASK(32);
static struct platform_device sa11x0dma_device = {
.name = "sa11x0-dma",
.id = -1,
.dev = {
.dma_mask = &sa11x0dma_dma_mask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(sa11x0dma_resources),
.resource = sa11x0dma_resources,
};
static struct platform_device *sa11x0_devices[] __initdata = { static struct platform_device *sa11x0_devices[] __initdata = {
&sa11x0udc_device, &sa11x0udc_device,
&sa11x0uart1_device, &sa11x0uart1_device,
&sa11x0uart3_device, &sa11x0uart3_device,
&sa11x0ssp_device, &sa11x0ssp_device,
&sa11x0pcmcia_device, &sa11x0pcmcia_device,
&sa11x0fb_device,
&sa11x0rtc_device, &sa11x0rtc_device,
&sa11x0dma_device,
}; };
static int __init sa1100_init(void) static int __init sa1100_init(void)
...@@ -368,12 +351,6 @@ static int __init sa1100_init(void) ...@@ -368,12 +351,6 @@ static int __init sa1100_init(void)
arch_initcall(sa1100_init); arch_initcall(sa1100_init);
void (*sa1100fb_backlight_power)(int on);
void (*sa1100fb_lcd_power)(int on);
EXPORT_SYMBOL(sa1100fb_backlight_power);
EXPORT_SYMBOL(sa1100fb_lcd_power);
/* /*
* Common I/O mapping: * Common I/O mapping:
...@@ -428,7 +405,7 @@ void __init sa1100_map_io(void) ...@@ -428,7 +405,7 @@ void __init sa1100_map_io(void)
* the MBGNT signal false to ensure the SA1111 doesn't own the * the MBGNT signal false to ensure the SA1111 doesn't own the
* SDRAM bus. * SDRAM bus.
*/ */
void __init sa1110_mb_disable(void) void sa1110_mb_disable(void)
{ {
unsigned long flags; unsigned long flags;
...@@ -447,7 +424,7 @@ void __init sa1110_mb_disable(void) ...@@ -447,7 +424,7 @@ void __init sa1110_mb_disable(void)
* If the system is going to use the SA-1111 DMA engines, set up * If the system is going to use the SA-1111 DMA engines, set up
* the memory bus request/grant pins. * the memory bus request/grant pins.
*/ */
void __devinit sa1110_mb_enable(void) void sa1110_mb_enable(void)
{ {
unsigned long flags; unsigned long flags;
......
...@@ -16,9 +16,6 @@ extern void sa11x0_restart(char, const char *); ...@@ -16,9 +16,6 @@ extern void sa11x0_restart(char, const char *);
mi->bank[__nr].start = (__start), \ mi->bank[__nr].start = (__start), \
mi->bank[__nr].size = (__size) mi->bank[__nr].size = (__size)
extern void (*sa1100fb_backlight_power)(int on);
extern void (*sa1100fb_lcd_power)(int on);
extern void sa1110_mb_enable(void); extern void sa1110_mb_enable(void);
extern void sa1110_mb_disable(void); extern void sa1110_mb_disable(void);
...@@ -39,4 +36,8 @@ struct irda_platform_data; ...@@ -39,4 +36,8 @@ struct irda_platform_data;
void sa11x0_register_irda(struct irda_platform_data *irda); void sa11x0_register_irda(struct irda_platform_data *irda);
struct mcp_plat_data; struct mcp_plat_data;
void sa11x0_ppc_configure_mcp(void);
void sa11x0_register_mcp(struct mcp_plat_data *data); void sa11x0_register_mcp(struct mcp_plat_data *data);
struct sa1100fb_mach_info;
void sa11x0_register_lcd(struct sa1100fb_mach_info *inf);
...@@ -14,11 +14,14 @@ ...@@ -14,11 +14,14 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#include <video/sa1100fb.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
#include <asm/mach/irda.h> #include <asm/mach/irda.h>
#include <mach/h3xxx.h> #include <mach/h3xxx.h>
#include <mach/irqs.h>
#include "generic.h" #include "generic.h"
...@@ -36,13 +39,28 @@ static void h3100_lcd_power(int enable) ...@@ -36,13 +39,28 @@ static void h3100_lcd_power(int enable)
} }
} }
static struct sa1100fb_mach_info h3100_lcd_info = {
.pixclock = 406977, .bpp = 4,
.xres = 320, .yres = 240,
.hsync_len = 26, .vsync_len = 41,
.left_margin = 4, .upper_margin = 0,
.right_margin = 4, .lower_margin = 0,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.cmap_greyscale = 1,
.cmap_inverse = 1,
.lccr0 = LCCR0_Mono | LCCR0_4PixMono | LCCR0_Sngl | LCCR0_Pas,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
.lcd_power = h3100_lcd_power,
};
static void __init h3100_map_io(void) static void __init h3100_map_io(void)
{ {
h3xxx_map_io(); h3xxx_map_io();
sa1100fb_lcd_power = h3100_lcd_power;
/* Older bootldrs put GPIO2-9 in alternate mode on the /* Older bootldrs put GPIO2-9 in alternate mode on the
assumption that they are used for video */ assumption that they are used for video */
GAFR &= ~0x000001fb; GAFR &= ~0x000001fb;
...@@ -80,12 +98,15 @@ static void __init h3100_mach_init(void) ...@@ -80,12 +98,15 @@ static void __init h3100_mach_init(void)
{ {
h3xxx_init_gpio(h3100_default_gpio, ARRAY_SIZE(h3100_default_gpio)); h3xxx_init_gpio(h3100_default_gpio, ARRAY_SIZE(h3100_default_gpio));
h3xxx_mach_init(); h3xxx_mach_init();
sa11x0_register_lcd(&h3100_lcd_info);
sa11x0_register_irda(&h3100_irda_data); sa11x0_register_irda(&h3100_irda_data);
} }
MACHINE_START(H3100, "Compaq iPAQ H3100") MACHINE_START(H3100, "Compaq iPAQ H3100")
.atag_offset = 0x100, .atag_offset = 0x100,
.map_io = h3100_map_io, .map_io = h3100_map_io,
.nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq, .init_irq = sa1100_init_irq,
.timer = &sa1100_timer, .timer = &sa1100_timer,
.init_machine = h3100_mach_init, .init_machine = h3100_mach_init,
......
...@@ -14,11 +14,14 @@ ...@@ -14,11 +14,14 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#include <video/sa1100fb.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
#include <asm/mach/irda.h> #include <asm/mach/irda.h>
#include <mach/h3xxx.h> #include <mach/h3xxx.h>
#include <mach/irqs.h>
#include "generic.h" #include "generic.h"
...@@ -56,11 +59,35 @@ err2: gpio_free(H3XXX_EGPIO_LCD_ON); ...@@ -56,11 +59,35 @@ err2: gpio_free(H3XXX_EGPIO_LCD_ON);
err1: return; err1: return;
} }
static const struct sa1100fb_rgb h3600_rgb_16 = {
.red = { .offset = 12, .length = 4, },
.green = { .offset = 7, .length = 4, },
.blue = { .offset = 1, .length = 4, },
.transp = { .offset = 0, .length = 0, },
};
static struct sa1100fb_mach_info h3600_lcd_info = {
.pixclock = 174757, .bpp = 16,
.xres = 320, .yres = 240,
.hsync_len = 3, .vsync_len = 3,
.left_margin = 12, .upper_margin = 10,
.right_margin = 17, .lower_margin = 1,
.cmap_static = 1,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
.rgb[RGB_16] = &h3600_rgb_16,
.lcd_power = h3600_lcd_power,
};
static void __init h3600_map_io(void) static void __init h3600_map_io(void)
{ {
h3xxx_map_io(); h3xxx_map_io();
sa1100fb_lcd_power = h3600_lcd_power;
} }
/* /*
...@@ -121,12 +148,15 @@ static void __init h3600_mach_init(void) ...@@ -121,12 +148,15 @@ static void __init h3600_mach_init(void)
{ {
h3xxx_init_gpio(h3600_default_gpio, ARRAY_SIZE(h3600_default_gpio)); h3xxx_init_gpio(h3600_default_gpio, ARRAY_SIZE(h3600_default_gpio));
h3xxx_mach_init(); h3xxx_mach_init();
sa11x0_register_lcd(&h3600_lcd_info);
sa11x0_register_irda(&h3600_irda_data); sa11x0_register_irda(&h3600_irda_data);
} }
MACHINE_START(H3600, "Compaq iPAQ H3600") MACHINE_START(H3600, "Compaq iPAQ H3600")
.atag_offset = 0x100, .atag_offset = 0x100,
.map_io = h3600_map_io, .map_io = h3600_map_io,
.nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq, .init_irq = sa1100_init_irq,
.timer = &sa1100_timer, .timer = &sa1100_timer,
.init_machine = h3600_mach_init, .init_machine = h3600_mach_init,
......
...@@ -109,11 +109,8 @@ static struct flash_platform_data h3xxx_flash_data = { ...@@ -109,11 +109,8 @@ static struct flash_platform_data h3xxx_flash_data = {
.nr_parts = ARRAY_SIZE(h3xxx_partitions), .nr_parts = ARRAY_SIZE(h3xxx_partitions),
}; };
static struct resource h3xxx_flash_resource = { static struct resource h3xxx_flash_resource =
.start = SA1100_CS0_PHYS, DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
.end = SA1100_CS0_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM,
};
/* /*
...@@ -186,11 +183,7 @@ static struct sa1100_port_fns h3xxx_port_fns __initdata = { ...@@ -186,11 +183,7 @@ static struct sa1100_port_fns h3xxx_port_fns __initdata = {
*/ */
static struct resource egpio_resources[] = { static struct resource egpio_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(H3600_EGPIO_PHYS, 0x4),
.start = H3600_EGPIO_PHYS,
.end = H3600_EGPIO_PHYS + 0x4 - 1,
.flags = IORESOURCE_MEM,
},
}; };
static struct htc_egpio_chip egpio_chips[] = { static struct htc_egpio_chip egpio_chips[] = {
......
...@@ -22,12 +22,10 @@ ...@@ -22,12 +22,10 @@
#include <linux/mtd/mtd.h> #include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
#include <mach/hardware.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/setup.h> #include <asm/setup.h>
#include <asm/page.h> #include <asm/page.h>
#include <asm/pgtable.h> #include <asm/pgtable.h>
#include <asm/irq.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
#include <asm/mach/flash.h> #include <asm/mach/flash.h>
...@@ -35,6 +33,9 @@ ...@@ -35,6 +33,9 @@
#include <asm/mach/irq.h> #include <asm/mach/irq.h>
#include <asm/mach/serial_sa1100.h> #include <asm/mach/serial_sa1100.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include "generic.h" #include "generic.h"
/********************************************************************** /**********************************************************************
...@@ -179,11 +180,8 @@ static struct flash_platform_data hackkit_flash_data = { ...@@ -179,11 +180,8 @@ static struct flash_platform_data hackkit_flash_data = {
.nr_parts = ARRAY_SIZE(hackkit_partitions), .nr_parts = ARRAY_SIZE(hackkit_partitions),
}; };
static struct resource hackkit_flash_resource = { static struct resource hackkit_flash_resource =
.start = SA1100_CS0_PHYS, DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
.end = SA1100_CS0_PHYS + SZ_32M,
.flags = IORESOURCE_MEM,
};
static void __init hackkit_init(void) static void __init hackkit_init(void)
{ {
...@@ -197,6 +195,7 @@ static void __init hackkit_init(void) ...@@ -197,6 +195,7 @@ static void __init hackkit_init(void)
MACHINE_START(HACKKIT, "HackKit Cpu Board") MACHINE_START(HACKKIT, "HackKit Cpu Board")
.atag_offset = 0x100, .atag_offset = 0x100,
.map_io = hackkit_map_io, .map_io = hackkit_map_io,
.nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq, .init_irq = sa1100_init_irq,
.timer = &sa1100_timer, .timer = &sa1100_timer,
.init_machine = hackkit_init, .init_machine = hackkit_init,
......
This diff is collapsed.
/*
* arch/arm/mach-sa1100/include/mach/dma.h
*
* Generic SA1100 DMA support
*
* Copyright (C) 2000 Nicolas Pitre
*
*/
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
#include "hardware.h"
/*
* The SA1100 has six internal DMA channels.
*/
#define SA1100_DMA_CHANNELS 6
/*
* Maximum physical DMA buffer size
*/
#define MAX_DMA_SIZE 0x1fff
#define CUT_DMA_SIZE 0x1000
/*
* All possible SA1100 devices a DMA channel can be attached to.
*/
typedef enum {
DMA_Ser0UDCWr = DDAR_Ser0UDCWr, /* Ser. port 0 UDC Write */
DMA_Ser0UDCRd = DDAR_Ser0UDCRd, /* Ser. port 0 UDC Read */
DMA_Ser1UARTWr = DDAR_Ser1UARTWr, /* Ser. port 1 UART Write */
DMA_Ser1UARTRd = DDAR_Ser1UARTRd, /* Ser. port 1 UART Read */
DMA_Ser1SDLCWr = DDAR_Ser1SDLCWr, /* Ser. port 1 SDLC Write */
DMA_Ser1SDLCRd = DDAR_Ser1SDLCRd, /* Ser. port 1 SDLC Read */
DMA_Ser2UARTWr = DDAR_Ser2UARTWr, /* Ser. port 2 UART Write */
DMA_Ser2UARTRd = DDAR_Ser2UARTRd, /* Ser. port 2 UART Read */
DMA_Ser2HSSPWr = DDAR_Ser2HSSPWr, /* Ser. port 2 HSSP Write */
DMA_Ser2HSSPRd = DDAR_Ser2HSSPRd, /* Ser. port 2 HSSP Read */
DMA_Ser3UARTWr = DDAR_Ser3UARTWr, /* Ser. port 3 UART Write */
DMA_Ser3UARTRd = DDAR_Ser3UARTRd, /* Ser. port 3 UART Read */
DMA_Ser4MCP0Wr = DDAR_Ser4MCP0Wr, /* Ser. port 4 MCP 0 Write (audio) */
DMA_Ser4MCP0Rd = DDAR_Ser4MCP0Rd, /* Ser. port 4 MCP 0 Read (audio) */
DMA_Ser4MCP1Wr = DDAR_Ser4MCP1Wr, /* Ser. port 4 MCP 1 Write */
DMA_Ser4MCP1Rd = DDAR_Ser4MCP1Rd, /* Ser. port 4 MCP 1 Read */
DMA_Ser4SSPWr = DDAR_Ser4SSPWr, /* Ser. port 4 SSP Write (16 bits) */
DMA_Ser4SSPRd = DDAR_Ser4SSPRd /* Ser. port 4 SSP Read (16 bits) */
} dma_device_t;
typedef struct {
volatile u_long DDAR;
volatile u_long SetDCSR;
volatile u_long ClrDCSR;
volatile u_long RdDCSR;
volatile dma_addr_t DBSA;
volatile u_long DBTA;
volatile dma_addr_t DBSB;
volatile u_long DBTB;
} dma_regs_t;
typedef void (*dma_callback_t)(void *data);
/*
* DMA function prototypes
*/
extern int sa1100_request_dma( dma_device_t device, const char *device_id,
dma_callback_t callback, void *data,
dma_regs_t **regs );
extern void sa1100_free_dma( dma_regs_t *regs );
extern int sa1100_start_dma( dma_regs_t *regs, dma_addr_t dma_ptr, u_int size );
extern dma_addr_t sa1100_get_dma_pos(dma_regs_t *regs);
extern void sa1100_reset_dma(dma_regs_t *regs);
/**
* sa1100_stop_dma - stop DMA in progress
* @regs: identifier for the channel to use
*
* This stops DMA without clearing buffer pointers. Unlike
* sa1100_clear_dma() this allows subsequent use of sa1100_resume_dma()
* or sa1100_get_dma_pos().
*
* The @regs identifier is provided by a successful call to
* sa1100_request_dma().
**/
#define sa1100_stop_dma(regs) ((regs)->ClrDCSR = DCSR_IE|DCSR_RUN)
/**
* sa1100_resume_dma - resume DMA on a stopped channel
* @regs: identifier for the channel to use
*
* This resumes DMA on a channel previously stopped with
* sa1100_stop_dma().
*
* The @regs identifier is provided by a successful call to
* sa1100_request_dma().
**/
#define sa1100_resume_dma(regs) ((regs)->SetDCSR = DCSR_IE|DCSR_RUN)
/**
* sa1100_clear_dma - clear DMA pointers
* @regs: identifier for the channel to use
*
* This clear any DMA state so the DMA engine is ready to restart
* with new buffers through sa1100_start_dma(). Any buffers in flight
* are discarded.
*
* The @regs identifier is provided by a successful call to
* sa1100_request_dma().
**/
#define sa1100_clear_dma(regs) ((regs)->ClrDCSR = DCSR_IE|DCSR_RUN|DCSR_STRTA|DCSR_STRTB)
#endif /* _ASM_ARCH_DMA_H */
...@@ -71,22 +71,19 @@ ...@@ -71,22 +71,19 @@
/* /*
* Figure out the MAX IRQ number. * Figure out the MAX IRQ number.
* *
* If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1. * Neponset, SA1111 and UCB1x00 are sparse IRQ aware, so can dynamically
* If we have an LoCoMo, the max IRQ is IRQ_BOARD_START + 4 * allocate their IRQs above NR_IRQS.
* Otherwise, we have the standard IRQs only. *
* LoCoMo has 4 additional IRQs, but is not sparse IRQ aware, and so has
* to be included in the NR_IRQS calculation.
*/ */
#ifdef CONFIG_SA1111 #ifdef CONFIG_SHARP_LOCOMO
#define NR_IRQS (IRQ_BOARD_END + 55) #define NR_IRQS_LOCOMO 4
#elif defined(CONFIG_SHARP_LOCOMO)
#define NR_IRQS (IRQ_BOARD_START + 4)
#else #else
#define NR_IRQS (IRQ_BOARD_START) #define NR_IRQS_LOCOMO 0
#endif #endif
/* #ifndef NR_IRQS
* Board specific IRQs. Define them here. #define NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO)
* Do not surround them with ifdefs. #endif
*/ #define SA1100_NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO)
#define IRQ_NEPONSET_SMC9196 (IRQ_BOARD_START + 0)
#define IRQ_NEPONSET_USAR (IRQ_BOARD_START + 1)
#define IRQ_NEPONSET_SA1111 (IRQ_BOARD_START + 2)
...@@ -16,7 +16,7 @@ struct mcp_plat_data { ...@@ -16,7 +16,7 @@ struct mcp_plat_data {
u32 mccr0; u32 mccr0;
u32 mccr1; u32 mccr1;
unsigned int sclk_rate; unsigned int sclk_rate;
int gpio_base; void *codec_pdata;
}; };
#endif #endif
...@@ -15,54 +15,6 @@ ...@@ -15,54 +15,6 @@
/* /*
* Neponset definitions: * Neponset definitions:
*/ */
#define NEPONSET_CPLD_BASE (0x10000000)
#define Nep_p2v( x ) ((x) - NEPONSET_CPLD_BASE + 0xf3000000)
#define Nep_v2p( x ) ((x) - 0xf3000000 + NEPONSET_CPLD_BASE)
#define _IRR 0x10000024 /* Interrupt Reason Register */
#define _AUD_CTL 0x100000c0 /* Audio controls (RW) */
#define _MDM_CTL_0 0x100000b0 /* Modem control 0 (RW) */
#define _MDM_CTL_1 0x100000b4 /* Modem control 1 (RW) */
#define _NCR_0 0x100000a0 /* Control Register (RW) */
#define _KP_X_OUT 0x10000090 /* Keypad row write (RW) */
#define _KP_Y_IN 0x10000080 /* Keypad column read (RO) */
#define _SWPK 0x10000020 /* Switch pack (RO) */
#define _WHOAMI 0x10000000 /* System ID Register (RO) */
#define _LEDS 0x10000010 /* LEDs [31:0] (WO) */
#define IRR (*((volatile u_char *) Nep_p2v(_IRR)))
#define AUD_CTL (*((volatile u_char *) Nep_p2v(_AUD_CTL)))
#define MDM_CTL_0 (*((volatile u_char *) Nep_p2v(_MDM_CTL_0)))
#define MDM_CTL_1 (*((volatile u_char *) Nep_p2v(_MDM_CTL_1)))
#define NCR_0 (*((volatile u_char *) Nep_p2v(_NCR_0)))
#define KP_X_OUT (*((volatile u_char *) Nep_p2v(_KP_X_OUT)))
#define KP_Y_IN (*((volatile u_char *) Nep_p2v(_KP_Y_IN)))
#define SWPK (*((volatile u_char *) Nep_p2v(_SWPK)))
#define WHOAMI (*((volatile u_char *) Nep_p2v(_WHOAMI)))
#define LEDS (*((volatile Word *) Nep_p2v(_LEDS)))
#define IRR_ETHERNET (1<<0)
#define IRR_USAR (1<<1)
#define IRR_SA1111 (1<<2)
#define AUD_SEL_1341 (1<<0)
#define AUD_MUTE_1341 (1<<1)
#define MDM_CTL0_RTS1 (1 << 0)
#define MDM_CTL0_DTR1 (1 << 1)
#define MDM_CTL0_RTS2 (1 << 2)
#define MDM_CTL0_DTR2 (1 << 3)
#define MDM_CTL1_CTS1 (1 << 0)
#define MDM_CTL1_DSR1 (1 << 1)
#define MDM_CTL1_DCD1 (1 << 2)
#define MDM_CTL1_CTS2 (1 << 3)
#define MDM_CTL1_DSR2 (1 << 4)
#define MDM_CTL1_DCD2 (1 << 5)
#define NCR_GP01_OFF (1<<0) #define NCR_GP01_OFF (1<<0)
#define NCR_TP_PWR_EN (1<<1) #define NCR_TP_PWR_EN (1<<1)
#define NCR_MS_PWR_EN (1<<2) #define NCR_MS_PWR_EN (1<<2)
...@@ -71,4 +23,8 @@ ...@@ -71,4 +23,8 @@
#define NCR_A0VPP (1<<5) #define NCR_A0VPP (1<<5)
#define NCR_A1VPP (1<<6) #define NCR_A1VPP (1<<6)
void neponset_ncr_frob(unsigned int, unsigned int);
#define neponset_ncr_set(v) neponset_ncr_frob(0, v)
#define neponset_ncr_clear(v) neponset_ncr_frob(v, 0)
#endif #endif
...@@ -21,7 +21,7 @@ ...@@ -21,7 +21,7 @@
#define SHANNON_GPIO_U3_RTS GPIO_GPIO (19) /* ?? */ #define SHANNON_GPIO_U3_RTS GPIO_GPIO (19) /* ?? */
#define SHANNON_GPIO_U3_CTS GPIO_GPIO (20) /* ?? */ #define SHANNON_GPIO_U3_CTS GPIO_GPIO (20) /* ?? */
#define SHANNON_GPIO_SENSE_12V GPIO_GPIO (21) /* Input, 12v flash unprotect detected */ #define SHANNON_GPIO_SENSE_12V GPIO_GPIO (21) /* Input, 12v flash unprotect detected */
#define SHANNON_GPIO_DISP_EN GPIO_GPIO (22) /* out */ #define SHANNON_GPIO_DISP_EN 22 /* out */
/* XXX GPIO 23 unaccounted for */ /* XXX GPIO 23 unaccounted for */
#define SHANNON_GPIO_EJECT_0 GPIO_GPIO (24) /* in */ #define SHANNON_GPIO_EJECT_0 GPIO_GPIO (24) /* in */
#define SHANNON_IRQ_GPIO_EJECT_0 IRQ_GPIO24 #define SHANNON_IRQ_GPIO_EJECT_0 IRQ_GPIO24
......
...@@ -17,6 +17,7 @@ ...@@ -17,6 +17,7 @@
#include <linux/syscore_ops.h> #include <linux/syscore_ops.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/irqs.h>
#include <asm/mach/irq.h> #include <asm/mach/irq.h>
#include "generic.h" #include "generic.h"
...@@ -221,11 +222,8 @@ static struct irq_chip sa1100_normal_chip = { ...@@ -221,11 +222,8 @@ static struct irq_chip sa1100_normal_chip = {
.irq_set_wake = sa1100_set_wake, .irq_set_wake = sa1100_set_wake,
}; };
static struct resource irq_resource = { static struct resource irq_resource =
.name = "irqs", DEFINE_RES_MEM_NAMED(0x90050000, SZ_64K, "irqs");
.start = 0x90050000,
.end = 0x9005ffff,
};
static struct sa1100irq_state { static struct sa1100irq_state {
unsigned int saved; unsigned int saved;
......
...@@ -23,9 +23,7 @@ ...@@ -23,9 +23,7 @@
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
#include <video/s1d13xxxfb.h> #include <video/s1d13xxxfb.h>
#include <mach/hardware.h>
#include <asm/hardware/sa1111.h> #include <asm/hardware/sa1111.h>
#include <asm/irq.h>
#include <asm/page.h> #include <asm/page.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/setup.h> #include <asm/setup.h>
...@@ -34,6 +32,9 @@ ...@@ -34,6 +32,9 @@
#include <asm/mach/map.h> #include <asm/mach/map.h>
#include <asm/mach/serial_sa1100.h> #include <asm/mach/serial_sa1100.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include "generic.h" #include "generic.h"
/* /*
...@@ -46,7 +47,7 @@ ...@@ -46,7 +47,7 @@
/* memory space (line 52 of HP's doc) */ /* memory space (line 52 of HP's doc) */
#define SA1111REGSTART 0x40000000 #define SA1111REGSTART 0x40000000
#define SA1111REGLEN 0x00001fff #define SA1111REGLEN 0x00002000
#define EPSONREGSTART 0x48000000 #define EPSONREGSTART 0x48000000
#define EPSONREGLEN 0x00100000 #define EPSONREGLEN 0x00100000
#define EPSONFBSTART 0x48200000 #define EPSONFBSTART 0x48200000
...@@ -174,16 +175,8 @@ static struct s1d13xxxfb_pdata s1d13xxxfb_data = { ...@@ -174,16 +175,8 @@ static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
}; };
static struct resource s1d13xxxfb_resources[] = { static struct resource s1d13xxxfb_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(EPSONFBSTART, EPSONFBLEN),
.start = EPSONFBSTART, [1] = DEFINE_RES_MEM(EPSONREGSTART, EPSONREGLEN),
.end = EPSONFBSTART + EPSONFBLEN,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = EPSONREGSTART,
.end = EPSONREGSTART + EPSONREGLEN,
.flags = IORESOURCE_MEM,
}
}; };
static struct platform_device s1d13xxxfb_device = { static struct platform_device s1d13xxxfb_device = {
...@@ -197,20 +190,12 @@ static struct platform_device s1d13xxxfb_device = { ...@@ -197,20 +190,12 @@ static struct platform_device s1d13xxxfb_device = {
}; };
static struct resource sa1111_resources[] = { static struct resource sa1111_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(SA1111REGSTART, SA1111REGLEN),
.start = SA1111REGSTART, [1] = DEFINE_RES_IRQ(IRQ_GPIO1),
.end = SA1111REGSTART + SA1111REGLEN,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_GPIO1,
.end = IRQ_GPIO1,
.flags = IORESOURCE_IRQ,
},
}; };
static struct sa1111_platform_data sa1111_info = { static struct sa1111_platform_data sa1111_info = {
.irq_base = IRQ_BOARD_END, .disable_devs = SA1111_DEVID_PS2_MSE,
}; };
static u64 sa1111_dmamask = 0xffffffffUL; static u64 sa1111_dmamask = 0xffffffffUL;
...@@ -284,11 +269,6 @@ static struct map_desc jornada720_io_desc[] __initdata = { ...@@ -284,11 +269,6 @@ static struct map_desc jornada720_io_desc[] __initdata = {
.pfn = __phys_to_pfn(EPSONFBSTART), .pfn = __phys_to_pfn(EPSONFBSTART),
.length = EPSONFBLEN, .length = EPSONFBLEN,
.type = MT_DEVICE .type = MT_DEVICE
}, { /* SA-1111 */
.virtual = 0xf4000000,
.pfn = __phys_to_pfn(SA1111REGSTART),
.length = SA1111REGLEN,
.type = MT_DEVICE
} }
}; };
...@@ -352,11 +332,8 @@ static struct flash_platform_data jornada720_flash_data = { ...@@ -352,11 +332,8 @@ static struct flash_platform_data jornada720_flash_data = {
.nr_parts = ARRAY_SIZE(jornada720_partitions), .nr_parts = ARRAY_SIZE(jornada720_partitions),
}; };
static struct resource jornada720_flash_resource = { static struct resource jornada720_flash_resource =
.start = SA1100_CS0_PHYS, DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
.end = SA1100_CS0_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM,
};
static void __init jornada720_mach_init(void) static void __init jornada720_mach_init(void)
{ {
...@@ -367,6 +344,7 @@ MACHINE_START(JORNADA720, "HP Jornada 720") ...@@ -367,6 +344,7 @@ MACHINE_START(JORNADA720, "HP Jornada 720")
/* Maintainer: Kristoffer Ericson <Kristoffer.Ericson@gmail.com> */ /* Maintainer: Kristoffer Ericson <Kristoffer.Ericson@gmail.com> */
.atag_offset = 0x100, .atag_offset = 0x100,
.map_io = jornada720_map_io, .map_io = jornada720_map_io,
.nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq, .init_irq = sa1100_init_irq,
.timer = &sa1100_timer, .timer = &sa1100_timer,
.init_machine = jornada720_mach_init, .init_machine = jornada720_mach_init,
......
...@@ -6,6 +6,8 @@ ...@@ -6,6 +6,8 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/tty.h> #include <linux/tty.h>
#include <video/sa1100fb.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/setup.h> #include <asm/setup.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
...@@ -15,6 +17,7 @@ ...@@ -15,6 +17,7 @@
#include <asm/mach/map.h> #include <asm/mach/map.h>
#include <asm/mach/serial_sa1100.h> #include <asm/mach/serial_sa1100.h>
#include <mach/mcp.h> #include <mach/mcp.h>
#include <mach/irqs.h>
#include "generic.h" #include "generic.h"
...@@ -26,8 +29,86 @@ static struct mcp_plat_data lart_mcp_data = { ...@@ -26,8 +29,86 @@ static struct mcp_plat_data lart_mcp_data = {
.sclk_rate = 11981000, .sclk_rate = 11981000,
}; };
#ifdef LART_GREY_LCD
static struct sa1100fb_mach_info lart_grey_info = {
.pixclock = 150000, .bpp = 4,
.xres = 320, .yres = 240,
.hsync_len = 1, .vsync_len = 1,
.left_margin = 4, .upper_margin = 0,
.right_margin = 2, .lower_margin = 0,
.cmap_greyscale = 1,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.lccr0 = LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_4PixMono,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
};
#endif
#ifdef LART_COLOR_LCD
static struct sa1100fb_mach_info lart_color_info = {
.pixclock = 150000, .bpp = 16,
.xres = 320, .yres = 240,
.hsync_len = 2, .vsync_len = 3,
.left_margin = 69, .upper_margin = 14,
.right_margin = 8, .lower_margin = 4,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
};
#endif
#ifdef LART_VIDEO_OUT
static struct sa1100fb_mach_info lart_video_info = {
.pixclock = 39721, .bpp = 16,
.xres = 640, .yres = 480,
.hsync_len = 95, .vsync_len = 2,
.left_margin = 40, .upper_margin = 32,
.right_margin = 24, .lower_margin = 11,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnL | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
};
#endif
#ifdef LART_KIT01_LCD
static struct sa1100fb_mach_info lart_kit01_info = {
.pixclock = 63291, .bpp = 16,
.xres = 640, .yres = 480,
.hsync_len = 64, .vsync_len = 3,
.left_margin = 122, .upper_margin = 45,
.right_margin = 10, .lower_margin = 10,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg
};
#endif
static void __init lart_init(void) static void __init lart_init(void)
{ {
struct sa1100fb_mach_info *inf = NULL;
#ifdef LART_GREY_LCD
inf = &lart_grey_info;
#endif
#ifdef LART_COLOR_LCD
inf = &lart_color_info;
#endif
#ifdef LART_VIDEO_OUT
inf = &lart_video_info;
#endif
#ifdef LART_KIT01_LCD
inf = &lart_kit01_info;
#endif
if (inf)
sa11x0_register_lcd(inf);
sa11x0_ppc_configure_mcp();
sa11x0_register_mcp(&lart_mcp_data); sa11x0_register_mcp(&lart_mcp_data);
} }
...@@ -63,6 +144,7 @@ static void __init lart_map_io(void) ...@@ -63,6 +144,7 @@ static void __init lart_map_io(void)
MACHINE_START(LART, "LART") MACHINE_START(LART, "LART")
.atag_offset = 0x100, .atag_offset = 0x100,
.map_io = lart_map_io, .map_io = lart_map_io,
.nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq, .init_irq = sa1100_init_irq,
.init_machine = lart_init, .init_machine = lart_init,
.timer = &sa1100_timer, .timer = &sa1100_timer,
......
...@@ -28,6 +28,7 @@ ...@@ -28,6 +28,7 @@
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/nanoengine.h> #include <mach/nanoengine.h>
#include <mach/irqs.h>
#include "generic.h" #include "generic.h"
...@@ -58,15 +59,8 @@ static struct flash_platform_data nanoengine_flash_data = { ...@@ -58,15 +59,8 @@ static struct flash_platform_data nanoengine_flash_data = {
}; };
static struct resource nanoengine_flash_resources[] = { static struct resource nanoengine_flash_resources[] = {
{ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
.start = SA1100_CS0_PHYS, DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_32M),
.end = SA1100_CS0_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM,
}, {
.start = SA1100_CS1_PHYS,
.end = SA1100_CS1_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM,
}
}; };
static struct map_desc nanoengine_io_desc[] __initdata = { static struct map_desc nanoengine_io_desc[] __initdata = {
...@@ -114,6 +108,7 @@ static void __init nanoengine_init(void) ...@@ -114,6 +108,7 @@ static void __init nanoengine_init(void)
MACHINE_START(NANOENGINE, "BSE nanoEngine") MACHINE_START(NANOENGINE, "BSE nanoEngine")
.atag_offset = 0x100, .atag_offset = 0x100,
.map_io = nanoengine_map_io, .map_io = nanoengine_map_io,
.nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq, .init_irq = sa1100_init_irq,
.timer = &sa1100_timer, .timer = &sa1100_timer,
.init_machine = nanoengine_init, .init_machine = nanoengine_init,
......
This diff is collapsed.
...@@ -135,12 +135,8 @@ struct pci_bus * __init pci_nanoengine_scan_bus(int nr, struct pci_sys_data *sys ...@@ -135,12 +135,8 @@ struct pci_bus * __init pci_nanoengine_scan_bus(int nr, struct pci_sys_data *sys
&sys->resources); &sys->resources);
} }
static struct resource pci_io_ports = { static struct resource pci_io_ports =
.name = "PCI IO", DEFINE_RES_IO_NAMED(0x400, 0x400, "PCI IO");
.start = 0x400,
.end = 0x7FF,
.flags = IORESOURCE_IO,
};
static struct resource pci_non_prefetchable_memory = { static struct resource pci_non_prefetchable_memory = {
.name = "PCI non-prefetchable", .name = "PCI non-prefetchable",
......
...@@ -37,17 +37,9 @@ ...@@ -37,17 +37,9 @@
#define IRQ_GPIO_ETH0_IRQ IRQ_GPIO21 #define IRQ_GPIO_ETH0_IRQ IRQ_GPIO21
static struct resource smc91x_resources[] = { static struct resource smc91x_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(PLEB_ETH0_P, 0x04000000),
.start = PLEB_ETH0_P,
.end = PLEB_ETH0_P | 0x03ffffff,
.flags = IORESOURCE_MEM,
},
#if 0 /* Autoprobe instead, to get rising/falling edge characteristic right */ #if 0 /* Autoprobe instead, to get rising/falling edge characteristic right */
[1] = { [1] = DEFINE_RES_IRQ(IRQ_GPIO_ETH0_IRQ),
.start = IRQ_GPIO_ETH0_IRQ,
.end = IRQ_GPIO_ETH0_IRQ,
.flags = IORESOURCE_IRQ,
},
#endif #endif
}; };
...@@ -70,16 +62,8 @@ static struct platform_device *devices[] __initdata = { ...@@ -70,16 +62,8 @@ static struct platform_device *devices[] __initdata = {
* the two SA1100 lowest chip select outputs. * the two SA1100 lowest chip select outputs.
*/ */
static struct resource pleb_flash_resources[] = { static struct resource pleb_flash_resources[] = {
[0] = { [0] = DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_8M),
.start = SA1100_CS0_PHYS, [1] = DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_8M),
.end = SA1100_CS0_PHYS + SZ_8M - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = SA1100_CS1_PHYS,
.end = SA1100_CS1_PHYS + SZ_8M - 1,
.flags = IORESOURCE_MEM,
}
}; };
...@@ -147,6 +131,7 @@ static void __init pleb_map_io(void) ...@@ -147,6 +131,7 @@ static void __init pleb_map_io(void)
MACHINE_START(PLEB, "PLEB") MACHINE_START(PLEB, "PLEB")
.map_io = pleb_map_io, .map_io = pleb_map_io,
.nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq, .init_irq = sa1100_init_irq,
.timer = &sa1100_timer, .timer = &sa1100_timer,
.init_machine = pleb_init, .init_machine = pleb_init,
......
...@@ -9,6 +9,8 @@ ...@@ -9,6 +9,8 @@
#include <linux/mtd/mtd.h> #include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
#include <video/sa1100fb.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/setup.h> #include <asm/setup.h>
...@@ -19,6 +21,7 @@ ...@@ -19,6 +21,7 @@
#include <asm/mach/serial_sa1100.h> #include <asm/mach/serial_sa1100.h>
#include <mach/mcp.h> #include <mach/mcp.h>
#include <mach/shannon.h> #include <mach/shannon.h>
#include <mach/irqs.h>
#include "generic.h" #include "generic.h"
...@@ -46,19 +49,32 @@ static struct flash_platform_data shannon_flash_data = { ...@@ -46,19 +49,32 @@ static struct flash_platform_data shannon_flash_data = {
.nr_parts = ARRAY_SIZE(shannon_partitions), .nr_parts = ARRAY_SIZE(shannon_partitions),
}; };
static struct resource shannon_flash_resource = { static struct resource shannon_flash_resource =
.start = SA1100_CS0_PHYS, DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_4M);
.end = SA1100_CS0_PHYS + SZ_4M - 1,
.flags = IORESOURCE_MEM,
};
static struct mcp_plat_data shannon_mcp_data = { static struct mcp_plat_data shannon_mcp_data = {
.mccr0 = MCCR0_ADM, .mccr0 = MCCR0_ADM,
.sclk_rate = 11981000, .sclk_rate = 11981000,
}; };
static struct sa1100fb_mach_info shannon_lcd_info = {
.pixclock = 152500, .bpp = 8,
.xres = 640, .yres = 480,
.hsync_len = 4, .vsync_len = 3,
.left_margin = 2, .upper_margin = 0,
.right_margin = 1, .lower_margin = 0,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.lccr0 = LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
.lccr3 = LCCR3_ACBsDiv(512),
};
static void __init shannon_init(void) static void __init shannon_init(void)
{ {
sa11x0_ppc_configure_mcp();
sa11x0_register_lcd(&shannon_lcd_info);
sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1); sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1);
sa11x0_register_mcp(&shannon_mcp_data); sa11x0_register_mcp(&shannon_mcp_data);
} }
...@@ -84,6 +100,7 @@ static void __init shannon_map_io(void) ...@@ -84,6 +100,7 @@ static void __init shannon_map_io(void)
MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)") MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)")
.atag_offset = 0x100, .atag_offset = 0x100,
.map_io = shannon_map_io, .map_io = shannon_map_io,
.nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq, .init_irq = sa1100_init_irq,
.timer = &sa1100_timer, .timer = &sa1100_timer,
.init_machine = shannon_init, .init_machine = shannon_init,
......
...@@ -7,15 +7,15 @@ ...@@ -7,15 +7,15 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/tty.h> #include <linux/tty.h>
#include <linux/proc_fs.h> #include <linux/proc_fs.h>
#include <linux/string.h> #include <linux/string.h>
#include <linux/pm.h> #include <linux/pm.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/mfd/ucb1x00.h>
#include <linux/mtd/mtd.h> #include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#include <asm/irq.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/setup.h> #include <asm/setup.h>
...@@ -26,6 +26,7 @@ ...@@ -26,6 +26,7 @@
#include <asm/mach/serial_sa1100.h> #include <asm/mach/serial_sa1100.h>
#include <mach/mcp.h> #include <mach/mcp.h>
#include <mach/simpad.h> #include <mach/simpad.h>
#include <mach/irqs.h>
#include <linux/serial_core.h> #include <linux/serial_core.h>
#include <linux/ioport.h> #include <linux/ioport.h>
...@@ -176,21 +177,18 @@ static struct flash_platform_data simpad_flash_data = { ...@@ -176,21 +177,18 @@ static struct flash_platform_data simpad_flash_data = {
static struct resource simpad_flash_resources [] = { static struct resource simpad_flash_resources [] = {
{ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_16M),
.start = SA1100_CS0_PHYS, DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_16M),
.end = SA1100_CS0_PHYS + SZ_16M -1, };
.flags = IORESOURCE_MEM,
}, { static struct ucb1x00_plat_data simpad_ucb1x00_data = {
.start = SA1100_CS1_PHYS, .gpio_base = SIMPAD_UCB1X00_GPIO_BASE,
.end = SA1100_CS1_PHYS + SZ_16M -1,
.flags = IORESOURCE_MEM,
}
}; };
static struct mcp_plat_data simpad_mcp_data = { static struct mcp_plat_data simpad_mcp_data = {
.mccr0 = MCCR0_ADM, .mccr0 = MCCR0_ADM,
.sclk_rate = 11981000, .sclk_rate = 11981000,
.gpio_base = SIMPAD_UCB1X00_GPIO_BASE, .codec_pdata = &simpad_ucb1x00_data,
}; };
...@@ -376,6 +374,7 @@ static int __init simpad_init(void) ...@@ -376,6 +374,7 @@ static int __init simpad_init(void)
pm_power_off = simpad_power_off; pm_power_off = simpad_power_off;
sa11x0_ppc_configure_mcp();
sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources, sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources,
ARRAY_SIZE(simpad_flash_resources)); ARRAY_SIZE(simpad_flash_resources));
sa11x0_register_mcp(&simpad_mcp_data); sa11x0_register_mcp(&simpad_mcp_data);
...@@ -394,6 +393,7 @@ MACHINE_START(SIMPAD, "Simpad") ...@@ -394,6 +393,7 @@ MACHINE_START(SIMPAD, "Simpad")
/* Maintainer: Holger Freyther */ /* Maintainer: Holger Freyther */
.atag_offset = 0x100, .atag_offset = 0x100,
.map_io = simpad_map_io, .map_io = simpad_map_io,
.nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq, .init_irq = sa1100_init_irq,
.timer = &sa1100_timer, .timer = &sa1100_timer,
.restart = sa11x0_restart, .restart = sa11x0_restart,
......
...@@ -26,27 +26,36 @@ ...@@ -26,27 +26,36 @@
* *
* Causes sa11x0 to enter sleep state * Causes sa11x0 to enter sleep state
* *
* Must be aligned to a cacheline.
*/ */
.balign 32
ENTRY(sa1100_finish_suspend) ENTRY(sa1100_finish_suspend)
@ disable clock switching @ disable clock switching
mcr p15, 0, r1, c15, c2, 2 mcr p15, 0, r1, c15, c2, 2
@ Adjust memory timing before lowering CPU clock ldr r6, =MDREFR
@ Clock speed adjustment without changing memory timing makes ldr r4, [r6]
@ CPU hang in some cases orr r4, r4, #MDREFR_K1DB2
ldr r0, =MDREFR ldr r5, =PPCR
ldr r1, [r0]
orr r1, r1, #MDREFR_K1DB2 @ Pre-load __udelay into the I-cache
str r1, [r0] mov r0, #1
bl __udelay
mov r0, r0
@ The following must all exist in a single cache line to
@ avoid accessing memory until this sequence is complete,
@ otherwise we occasionally hang.
@ Adjust memory timing before lowering CPU clock
str r4, [r6]
@ delay 90us and set CPU PLL to lowest speed @ delay 90us and set CPU PLL to lowest speed
@ fixes resume problem on high speed SA1110 @ fixes resume problem on high speed SA1110
mov r0, #90 mov r0, #90
bl __udelay bl __udelay
ldr r0, =PPCR
mov r1, #0 mov r1, #0
str r1, [r0] str r1, [r5]
mov r0, #90 mov r0, #90
bl __udelay bl __udelay
...@@ -85,12 +94,10 @@ ENTRY(sa1100_finish_suspend) ...@@ -85,12 +94,10 @@ ENTRY(sa1100_finish_suspend)
bic r5, r5, #FMsk(MSC_RT) bic r5, r5, #FMsk(MSC_RT)
bic r5, r5, #FMsk(MSC_RT)<<16 bic r5, r5, #FMsk(MSC_RT)<<16
ldr r6, =MDREFR
ldr r7, [r6] ldr r7, [r6]
bic r7, r7, #0x0000FF00 bic r7, r7, #0x0000FF00
bic r7, r7, #0x000000F0 bic r7, r7, #0x000000F0
orr r8, r7, #MDREFR_SLFRSH orr r8, r7, #MDREFR_SLFRSH
ldr r9, =MDCNFG ldr r9, =MDCNFG
ldr r10, [r9] ldr r10, [r9]
......
...@@ -19,8 +19,8 @@ ...@@ -19,8 +19,8 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/io.h> #include <linux/io.h>
#include <asm/irq.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/irqs.h>
#include <asm/hardware/ssp.h> #include <asm/hardware/ssp.h>
#define TIMEOUT 100000 #define TIMEOUT 100000
......
...@@ -18,6 +18,7 @@ ...@@ -18,6 +18,7 @@
#include <asm/mach/time.h> #include <asm/mach/time.h>
#include <asm/sched_clock.h> #include <asm/sched_clock.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/irqs.h>
static u32 notrace sa1100_read_sched_clock(void) static u32 notrace sa1100_read_sched_clock(void)
{ {
......
...@@ -252,6 +252,15 @@ config EP93XX_DMA ...@@ -252,6 +252,15 @@ config EP93XX_DMA
help help
Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller. Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
config DMA_SA11X0
tristate "SA-11x0 DMA support"
depends on ARCH_SA1100
select DMA_ENGINE
help
Support the DMA engine found on Intel StrongARM SA-1100 and
SA-1110 SoCs. This DMA engine can only be used with on-chip
devices.
config DMA_ENGINE config DMA_ENGINE
bool bool
......
...@@ -27,3 +27,4 @@ obj-$(CONFIG_PL330_DMA) += pl330.o ...@@ -27,3 +27,4 @@ obj-$(CONFIG_PL330_DMA) += pl330.o
obj-$(CONFIG_PCH_DMA) += pch_dma.o obj-$(CONFIG_PCH_DMA) += pch_dma.o
obj-$(CONFIG_AMBA_PL08X) += amba-pl08x.o obj-$(CONFIG_AMBA_PL08X) += amba-pl08x.o
obj-$(CONFIG_EP93XX_DMA) += ep93xx_dma.o obj-$(CONFIG_EP93XX_DMA) += ep93xx_dma.o
obj-$(CONFIG_DMA_SA11X0) += sa11x0-dma.o
This diff is collapsed.
...@@ -12,6 +12,7 @@ ...@@ -12,6 +12,7 @@
#include <linux/module.h> #include <linux/module.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/irqs.h>
static int sa1100_gpio_get(struct gpio_chip *chip, unsigned offset) static int sa1100_gpio_get(struct gpio_chip *chip, unsigned offset)
{ {
......
...@@ -27,6 +27,7 @@ ...@@ -27,6 +27,7 @@
#include <mach/jornada720.h> #include <mach/jornada720.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/irqs.h>
MODULE_AUTHOR("Kristoffer Ericson <Kristoffer.Ericson@gmail.com>"); MODULE_AUTHOR("Kristoffer Ericson <Kristoffer.Ericson@gmail.com>");
MODULE_DESCRIPTION("HP Jornada 710/720/728 keyboard driver"); MODULE_DESCRIPTION("HP Jornada 710/720/728 keyboard driver");
......
...@@ -24,6 +24,26 @@ ...@@ -24,6 +24,26 @@
#include <asm/hardware/sa1111.h> #include <asm/hardware/sa1111.h>
#define PS2CR 0x0000
#define PS2STAT 0x0004
#define PS2DATA 0x0008
#define PS2CLKDIV 0x000c
#define PS2PRECNT 0x0010
#define PS2CR_ENA 0x08
#define PS2CR_FKD 0x02
#define PS2CR_FKC 0x01
#define PS2STAT_STP 0x0100
#define PS2STAT_TXE 0x0080
#define PS2STAT_TXB 0x0040
#define PS2STAT_RXF 0x0020
#define PS2STAT_RXB 0x0010
#define PS2STAT_ENA 0x0008
#define PS2STAT_RXP 0x0004
#define PS2STAT_KBD 0x0002
#define PS2STAT_KBC 0x0001
struct ps2if { struct ps2if {
struct serio *io; struct serio *io;
struct sa1111_dev *dev; struct sa1111_dev *dev;
...@@ -45,22 +65,22 @@ static irqreturn_t ps2_rxint(int irq, void *dev_id) ...@@ -45,22 +65,22 @@ static irqreturn_t ps2_rxint(int irq, void *dev_id)
struct ps2if *ps2if = dev_id; struct ps2if *ps2if = dev_id;
unsigned int scancode, flag, status; unsigned int scancode, flag, status;
status = sa1111_readl(ps2if->base + SA1111_PS2STAT); status = sa1111_readl(ps2if->base + PS2STAT);
while (status & PS2STAT_RXF) { while (status & PS2STAT_RXF) {
if (status & PS2STAT_STP) if (status & PS2STAT_STP)
sa1111_writel(PS2STAT_STP, ps2if->base + SA1111_PS2STAT); sa1111_writel(PS2STAT_STP, ps2if->base + PS2STAT);
flag = (status & PS2STAT_STP ? SERIO_FRAME : 0) | flag = (status & PS2STAT_STP ? SERIO_FRAME : 0) |
(status & PS2STAT_RXP ? 0 : SERIO_PARITY); (status & PS2STAT_RXP ? 0 : SERIO_PARITY);
scancode = sa1111_readl(ps2if->base + SA1111_PS2DATA) & 0xff; scancode = sa1111_readl(ps2if->base + PS2DATA) & 0xff;
if (hweight8(scancode) & 1) if (hweight8(scancode) & 1)
flag ^= SERIO_PARITY; flag ^= SERIO_PARITY;
serio_interrupt(ps2if->io, scancode, flag); serio_interrupt(ps2if->io, scancode, flag);
status = sa1111_readl(ps2if->base + SA1111_PS2STAT); status = sa1111_readl(ps2if->base + PS2STAT);
} }
return IRQ_HANDLED; return IRQ_HANDLED;
...@@ -75,12 +95,12 @@ static irqreturn_t ps2_txint(int irq, void *dev_id) ...@@ -75,12 +95,12 @@ static irqreturn_t ps2_txint(int irq, void *dev_id)
unsigned int status; unsigned int status;
spin_lock(&ps2if->lock); spin_lock(&ps2if->lock);
status = sa1111_readl(ps2if->base + SA1111_PS2STAT); status = sa1111_readl(ps2if->base + PS2STAT);
if (ps2if->head == ps2if->tail) { if (ps2if->head == ps2if->tail) {
disable_irq_nosync(irq); disable_irq_nosync(irq);
/* done */ /* done */
} else if (status & PS2STAT_TXE) { } else if (status & PS2STAT_TXE) {
sa1111_writel(ps2if->buf[ps2if->tail], ps2if->base + SA1111_PS2DATA); sa1111_writel(ps2if->buf[ps2if->tail], ps2if->base + PS2DATA);
ps2if->tail = (ps2if->tail + 1) & (sizeof(ps2if->buf) - 1); ps2if->tail = (ps2if->tail + 1) & (sizeof(ps2if->buf) - 1);
} }
spin_unlock(&ps2if->lock); spin_unlock(&ps2if->lock);
...@@ -103,8 +123,8 @@ static int ps2_write(struct serio *io, unsigned char val) ...@@ -103,8 +123,8 @@ static int ps2_write(struct serio *io, unsigned char val)
/* /*
* If the TX register is empty, we can go straight out. * If the TX register is empty, we can go straight out.
*/ */
if (sa1111_readl(ps2if->base + SA1111_PS2STAT) & PS2STAT_TXE) { if (sa1111_readl(ps2if->base + PS2STAT) & PS2STAT_TXE) {
sa1111_writel(val, ps2if->base + SA1111_PS2DATA); sa1111_writel(val, ps2if->base + PS2DATA);
} else { } else {
if (ps2if->head == ps2if->tail) if (ps2if->head == ps2if->tail)
enable_irq(ps2if->dev->irq[1]); enable_irq(ps2if->dev->irq[1]);
...@@ -124,13 +144,16 @@ static int ps2_open(struct serio *io) ...@@ -124,13 +144,16 @@ static int ps2_open(struct serio *io)
struct ps2if *ps2if = io->port_data; struct ps2if *ps2if = io->port_data;
int ret; int ret;
sa1111_enable_device(ps2if->dev); ret = sa1111_enable_device(ps2if->dev);
if (ret)
return ret;
ret = request_irq(ps2if->dev->irq[0], ps2_rxint, 0, ret = request_irq(ps2if->dev->irq[0], ps2_rxint, 0,
SA1111_DRIVER_NAME(ps2if->dev), ps2if); SA1111_DRIVER_NAME(ps2if->dev), ps2if);
if (ret) { if (ret) {
printk(KERN_ERR "sa1111ps2: could not allocate IRQ%d: %d\n", printk(KERN_ERR "sa1111ps2: could not allocate IRQ%d: %d\n",
ps2if->dev->irq[0], ret); ps2if->dev->irq[0], ret);
sa1111_disable_device(ps2if->dev);
return ret; return ret;
} }
...@@ -140,6 +163,7 @@ static int ps2_open(struct serio *io) ...@@ -140,6 +163,7 @@ static int ps2_open(struct serio *io)
printk(KERN_ERR "sa1111ps2: could not allocate IRQ%d: %d\n", printk(KERN_ERR "sa1111ps2: could not allocate IRQ%d: %d\n",
ps2if->dev->irq[1], ret); ps2if->dev->irq[1], ret);
free_irq(ps2if->dev->irq[0], ps2if); free_irq(ps2if->dev->irq[0], ps2if);
sa1111_disable_device(ps2if->dev);
return ret; return ret;
} }
...@@ -147,7 +171,7 @@ static int ps2_open(struct serio *io) ...@@ -147,7 +171,7 @@ static int ps2_open(struct serio *io)
enable_irq_wake(ps2if->dev->irq[0]); enable_irq_wake(ps2if->dev->irq[0]);
sa1111_writel(PS2CR_ENA, ps2if->base + SA1111_PS2CR); sa1111_writel(PS2CR_ENA, ps2if->base + PS2CR);
return 0; return 0;
} }
...@@ -155,7 +179,7 @@ static void ps2_close(struct serio *io) ...@@ -155,7 +179,7 @@ static void ps2_close(struct serio *io)
{ {
struct ps2if *ps2if = io->port_data; struct ps2if *ps2if = io->port_data;
sa1111_writel(0, ps2if->base + SA1111_PS2CR); sa1111_writel(0, ps2if->base + PS2CR);
disable_irq_wake(ps2if->dev->irq[0]); disable_irq_wake(ps2if->dev->irq[0]);
...@@ -175,7 +199,7 @@ static void __devinit ps2_clear_input(struct ps2if *ps2if) ...@@ -175,7 +199,7 @@ static void __devinit ps2_clear_input(struct ps2if *ps2if)
int maxread = 100; int maxread = 100;
while (maxread--) { while (maxread--) {
if ((sa1111_readl(ps2if->base + SA1111_PS2DATA) & 0xff) == 0xff) if ((sa1111_readl(ps2if->base + PS2DATA) & 0xff) == 0xff)
break; break;
} }
} }
...@@ -185,11 +209,11 @@ static unsigned int __devinit ps2_test_one(struct ps2if *ps2if, ...@@ -185,11 +209,11 @@ static unsigned int __devinit ps2_test_one(struct ps2if *ps2if,
{ {
unsigned int val; unsigned int val;
sa1111_writel(PS2CR_ENA | mask, ps2if->base + SA1111_PS2CR); sa1111_writel(PS2CR_ENA | mask, ps2if->base + PS2CR);
udelay(2); udelay(2);
val = sa1111_readl(ps2if->base + SA1111_PS2STAT); val = sa1111_readl(ps2if->base + PS2STAT);
return val & (PS2STAT_KBC | PS2STAT_KBD); return val & (PS2STAT_KBC | PS2STAT_KBD);
} }
...@@ -220,7 +244,7 @@ static int __devinit ps2_test(struct ps2if *ps2if) ...@@ -220,7 +244,7 @@ static int __devinit ps2_test(struct ps2if *ps2if)
ret = -ENODEV; ret = -ENODEV;
} }
sa1111_writel(0, ps2if->base + SA1111_PS2CR); sa1111_writel(0, ps2if->base + PS2CR);
return ret; return ret;
} }
...@@ -274,8 +298,8 @@ static int __devinit ps2_probe(struct sa1111_dev *dev) ...@@ -274,8 +298,8 @@ static int __devinit ps2_probe(struct sa1111_dev *dev)
sa1111_enable_device(ps2if->dev); sa1111_enable_device(ps2if->dev);
/* Incoming clock is 8MHz */ /* Incoming clock is 8MHz */
sa1111_writel(0, ps2if->base + SA1111_PS2CLKDIV); sa1111_writel(0, ps2if->base + PS2CLKDIV);
sa1111_writel(127, ps2if->base + SA1111_PS2PRECNT); sa1111_writel(127, ps2if->base + PS2PRECNT);
/* /*
* Flush any pending input. * Flush any pending input.
...@@ -330,6 +354,7 @@ static int __devexit ps2_remove(struct sa1111_dev *dev) ...@@ -330,6 +354,7 @@ static int __devexit ps2_remove(struct sa1111_dev *dev)
static struct sa1111_driver ps2_driver = { static struct sa1111_driver ps2_driver = {
.drv = { .drv = {
.name = "sa1111-ps2", .name = "sa1111-ps2",
.owner = THIS_MODULE,
}, },
.devid = SA1111_DEVID_PS2, .devid = SA1111_DEVID_PS2,
.probe = ps2_probe, .probe = ps2_probe,
......
...@@ -22,6 +22,7 @@ ...@@ -22,6 +22,7 @@
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/jornada720.h> #include <mach/jornada720.h>
#include <mach/irqs.h>
MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>"); MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>");
MODULE_DESCRIPTION("HP Jornada 710/720/728 touchscreen driver"); MODULE_DESCRIPTION("HP Jornada 710/720/728 touchscreen driver");
......
...@@ -847,8 +847,9 @@ config MCP_SA11X0 ...@@ -847,8 +847,9 @@ config MCP_SA11X0
# Chip drivers # Chip drivers
config MCP_UCB1200 config MCP_UCB1200
tristate "Support for UCB1200 / UCB1300" bool "Support for UCB1200 / UCB1300"
depends on MCP depends on MCP_SA11X0
select MCP
config MCP_UCB1200_TS config MCP_UCB1200_TS
tristate "Touchscreen interface support" tristate "Touchscreen interface support"
......
...@@ -19,7 +19,6 @@ ...@@ -19,7 +19,6 @@
#include <linux/string.h> #include <linux/string.h>
#include <linux/mfd/mcp.h> #include <linux/mfd/mcp.h>
#include <mach/dma.h>
#include <asm/system.h> #include <asm/system.h>
...@@ -48,39 +47,11 @@ static int mcp_bus_remove(struct device *dev) ...@@ -48,39 +47,11 @@ static int mcp_bus_remove(struct device *dev)
return 0; return 0;
} }
static int mcp_bus_suspend(struct device *dev, pm_message_t state)
{
struct mcp *mcp = to_mcp(dev);
int ret = 0;
if (dev->driver) {
struct mcp_driver *drv = to_mcp_driver(dev->driver);
ret = drv->suspend(mcp, state);
}
return ret;
}
static int mcp_bus_resume(struct device *dev)
{
struct mcp *mcp = to_mcp(dev);
int ret = 0;
if (dev->driver) {
struct mcp_driver *drv = to_mcp_driver(dev->driver);
ret = drv->resume(mcp);
}
return ret;
}
static struct bus_type mcp_bus_type = { static struct bus_type mcp_bus_type = {
.name = "mcp", .name = "mcp",
.match = mcp_bus_match, .match = mcp_bus_match,
.probe = mcp_bus_probe, .probe = mcp_bus_probe,
.remove = mcp_bus_remove, .remove = mcp_bus_remove,
.suspend = mcp_bus_suspend,
.resume = mcp_bus_resume,
}; };
/** /**
...@@ -208,6 +179,7 @@ struct mcp *mcp_host_alloc(struct device *parent, size_t size) ...@@ -208,6 +179,7 @@ struct mcp *mcp_host_alloc(struct device *parent, size_t size)
mcp = kzalloc(sizeof(struct mcp) + size, GFP_KERNEL); mcp = kzalloc(sizeof(struct mcp) + size, GFP_KERNEL);
if (mcp) { if (mcp) {
spin_lock_init(&mcp->lock); spin_lock_init(&mcp->lock);
device_initialize(&mcp->attached_device);
mcp->attached_device.parent = parent; mcp->attached_device.parent = parent;
mcp->attached_device.bus = &mcp_bus_type; mcp->attached_device.bus = &mcp_bus_type;
mcp->attached_device.dma_mask = parent->dma_mask; mcp->attached_device.dma_mask = parent->dma_mask;
...@@ -217,18 +189,25 @@ struct mcp *mcp_host_alloc(struct device *parent, size_t size) ...@@ -217,18 +189,25 @@ struct mcp *mcp_host_alloc(struct device *parent, size_t size)
} }
EXPORT_SYMBOL(mcp_host_alloc); EXPORT_SYMBOL(mcp_host_alloc);
int mcp_host_register(struct mcp *mcp) int mcp_host_add(struct mcp *mcp, void *pdata)
{ {
mcp->attached_device.platform_data = pdata;
dev_set_name(&mcp->attached_device, "mcp0"); dev_set_name(&mcp->attached_device, "mcp0");
return device_register(&mcp->attached_device); return device_add(&mcp->attached_device);
}
EXPORT_SYMBOL(mcp_host_add);
void mcp_host_del(struct mcp *mcp)
{
device_del(&mcp->attached_device);
} }
EXPORT_SYMBOL(mcp_host_register); EXPORT_SYMBOL(mcp_host_del);
void mcp_host_unregister(struct mcp *mcp) void mcp_host_free(struct mcp *mcp)
{ {
device_unregister(&mcp->attached_device); put_device(&mcp->attached_device);
} }
EXPORT_SYMBOL(mcp_host_unregister); EXPORT_SYMBOL(mcp_host_free);
int mcp_driver_register(struct mcp_driver *mcpdrv) int mcp_driver_register(struct mcp_driver *mcpdrv)
{ {
......
...@@ -13,51 +13,61 @@ ...@@ -13,51 +13,61 @@
*/ */
#include <linux/module.h> #include <linux/module.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/io.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/mfd/mcp.h> #include <linux/mfd/mcp.h>
#include <mach/dma.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/system.h> #include <asm/system.h>
#include <mach/mcp.h> #include <mach/mcp.h>
#include <mach/assabet.h> #define DRIVER_NAME "sa11x0-mcp"
struct mcp_sa11x0 { struct mcp_sa11x0 {
u32 mccr0; void __iomem *base0;
u32 mccr1; void __iomem *base1;
u32 mccr0;
u32 mccr1;
}; };
/* Register offsets */
#define MCCR0(m) ((m)->base0 + 0x00)
#define MCDR0(m) ((m)->base0 + 0x08)
#define MCDR1(m) ((m)->base0 + 0x0c)
#define MCDR2(m) ((m)->base0 + 0x10)
#define MCSR(m) ((m)->base0 + 0x18)
#define MCCR1(m) ((m)->base1 + 0x00)
#define priv(mcp) ((struct mcp_sa11x0 *)mcp_priv(mcp)) #define priv(mcp) ((struct mcp_sa11x0 *)mcp_priv(mcp))
static void static void
mcp_sa11x0_set_telecom_divisor(struct mcp *mcp, unsigned int divisor) mcp_sa11x0_set_telecom_divisor(struct mcp *mcp, unsigned int divisor)
{ {
unsigned int mccr0; struct mcp_sa11x0 *m = priv(mcp);
divisor /= 32; divisor /= 32;
mccr0 = Ser4MCCR0 & ~0x00007f00; m->mccr0 &= ~0x00007f00;
mccr0 |= divisor << 8; m->mccr0 |= divisor << 8;
Ser4MCCR0 = mccr0; writel_relaxed(m->mccr0, MCCR0(m));
} }
static void static void
mcp_sa11x0_set_audio_divisor(struct mcp *mcp, unsigned int divisor) mcp_sa11x0_set_audio_divisor(struct mcp *mcp, unsigned int divisor)
{ {
unsigned int mccr0; struct mcp_sa11x0 *m = priv(mcp);
divisor /= 32; divisor /= 32;
mccr0 = Ser4MCCR0 & ~0x0000007f; m->mccr0 &= ~0x0000007f;
mccr0 |= divisor; m->mccr0 |= divisor;
Ser4MCCR0 = mccr0; writel_relaxed(m->mccr0, MCCR0(m));
} }
/* /*
...@@ -69,14 +79,15 @@ mcp_sa11x0_set_audio_divisor(struct mcp *mcp, unsigned int divisor) ...@@ -69,14 +79,15 @@ mcp_sa11x0_set_audio_divisor(struct mcp *mcp, unsigned int divisor)
static void static void
mcp_sa11x0_write(struct mcp *mcp, unsigned int reg, unsigned int val) mcp_sa11x0_write(struct mcp *mcp, unsigned int reg, unsigned int val)
{ {
struct mcp_sa11x0 *m = priv(mcp);
int ret = -ETIME; int ret = -ETIME;
int i; int i;
Ser4MCDR2 = reg << 17 | MCDR2_Wr | (val & 0xffff); writel_relaxed(reg << 17 | MCDR2_Wr | (val & 0xffff), MCDR2(m));
for (i = 0; i < 2; i++) { for (i = 0; i < 2; i++) {
udelay(mcp->rw_timeout); udelay(mcp->rw_timeout);
if (Ser4MCSR & MCSR_CWC) { if (readl_relaxed(MCSR(m)) & MCSR_CWC) {
ret = 0; ret = 0;
break; break;
} }
...@@ -95,15 +106,16 @@ mcp_sa11x0_write(struct mcp *mcp, unsigned int reg, unsigned int val) ...@@ -95,15 +106,16 @@ mcp_sa11x0_write(struct mcp *mcp, unsigned int reg, unsigned int val)
static unsigned int static unsigned int
mcp_sa11x0_read(struct mcp *mcp, unsigned int reg) mcp_sa11x0_read(struct mcp *mcp, unsigned int reg)
{ {
struct mcp_sa11x0 *m = priv(mcp);
int ret = -ETIME; int ret = -ETIME;
int i; int i;
Ser4MCDR2 = reg << 17 | MCDR2_Rd; writel_relaxed(reg << 17 | MCDR2_Rd, MCDR2(m));
for (i = 0; i < 2; i++) { for (i = 0; i < 2; i++) {
udelay(mcp->rw_timeout); udelay(mcp->rw_timeout);
if (Ser4MCSR & MCSR_CRC) { if (readl_relaxed(MCSR(m)) & MCSR_CRC) {
ret = Ser4MCDR2 & 0xffff; ret = readl_relaxed(MCDR2(m)) & 0xffff;
break; break;
} }
} }
...@@ -116,13 +128,19 @@ mcp_sa11x0_read(struct mcp *mcp, unsigned int reg) ...@@ -116,13 +128,19 @@ mcp_sa11x0_read(struct mcp *mcp, unsigned int reg)
static void mcp_sa11x0_enable(struct mcp *mcp) static void mcp_sa11x0_enable(struct mcp *mcp)
{ {
Ser4MCSR = -1; struct mcp_sa11x0 *m = priv(mcp);
Ser4MCCR0 |= MCCR0_MCE;
writel(-1, MCSR(m));
m->mccr0 |= MCCR0_MCE;
writel_relaxed(m->mccr0, MCCR0(m));
} }
static void mcp_sa11x0_disable(struct mcp *mcp) static void mcp_sa11x0_disable(struct mcp *mcp)
{ {
Ser4MCCR0 &= ~MCCR0_MCE; struct mcp_sa11x0 *m = priv(mcp);
m->mccr0 &= ~MCCR0_MCE;
writel_relaxed(m->mccr0, MCCR0(m));
} }
/* /*
...@@ -137,55 +155,64 @@ static struct mcp_ops mcp_sa11x0 = { ...@@ -137,55 +155,64 @@ static struct mcp_ops mcp_sa11x0 = {
.disable = mcp_sa11x0_disable, .disable = mcp_sa11x0_disable,
}; };
static int mcp_sa11x0_probe(struct platform_device *pdev) static int mcp_sa11x0_probe(struct platform_device *dev)
{ {
struct mcp_plat_data *data = pdev->dev.platform_data; struct mcp_plat_data *data = dev->dev.platform_data;
struct resource *mem0, *mem1;
struct mcp_sa11x0 *m;
struct mcp *mcp; struct mcp *mcp;
int ret; int ret;
if (!data) if (!data)
return -ENODEV; return -ENODEV;
if (!request_mem_region(0x80060000, 0x60, "sa11x0-mcp")) mem0 = platform_get_resource(dev, IORESOURCE_MEM, 0);
return -EBUSY; mem1 = platform_get_resource(dev, IORESOURCE_MEM, 1);
if (!mem0 || !mem1)
return -ENXIO;
if (!request_mem_region(mem0->start, resource_size(mem0),
DRIVER_NAME)) {
ret = -EBUSY;
goto err_mem0;
}
mcp = mcp_host_alloc(&pdev->dev, sizeof(struct mcp_sa11x0)); if (!request_mem_region(mem1->start, resource_size(mem1),
DRIVER_NAME)) {
ret = -EBUSY;
goto err_mem1;
}
mcp = mcp_host_alloc(&dev->dev, sizeof(struct mcp_sa11x0));
if (!mcp) { if (!mcp) {
ret = -ENOMEM; ret = -ENOMEM;
goto release; goto err_alloc;
} }
mcp->owner = THIS_MODULE; mcp->owner = THIS_MODULE;
mcp->ops = &mcp_sa11x0; mcp->ops = &mcp_sa11x0;
mcp->sclk_rate = data->sclk_rate; mcp->sclk_rate = data->sclk_rate;
mcp->dma_audio_rd = DMA_Ser4MCP0Rd;
mcp->dma_audio_wr = DMA_Ser4MCP0Wr;
mcp->dma_telco_rd = DMA_Ser4MCP1Rd;
mcp->dma_telco_wr = DMA_Ser4MCP1Wr;
mcp->gpio_base = data->gpio_base;
platform_set_drvdata(pdev, mcp); m = priv(mcp);
m->mccr0 = data->mccr0 | 0x7f7f;
m->mccr1 = data->mccr1;
if (machine_is_assabet()) { m->base0 = ioremap(mem0->start, resource_size(mem0));
ASSABET_BCR_set(ASSABET_BCR_CODEC_RST); m->base1 = ioremap(mem1->start, resource_size(mem1));
if (!m->base0 || !m->base1) {
ret = -ENOMEM;
goto err_ioremap;
} }
/* platform_set_drvdata(dev, mcp);
* Setup the PPC unit correctly.
*/
PPDR &= ~PPC_RXD4;
PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
PSDR |= PPC_RXD4;
PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
/* /*
* Initialise device. Note that we initially * Initialise device. Note that we initially
* set the sampling rate to minimum. * set the sampling rate to minimum.
*/ */
Ser4MCSR = -1; writel_relaxed(-1, MCSR(m));
Ser4MCCR1 = data->mccr1; writel_relaxed(m->mccr1, MCCR1(m));
Ser4MCCR0 = data->mccr0 | 0x7f7f; writel_relaxed(m->mccr0, MCCR0(m));
/* /*
* Calculate the read/write timeout (us) from the bit clock * Calculate the read/write timeout (us) from the bit clock
...@@ -195,62 +222,90 @@ static int mcp_sa11x0_probe(struct platform_device *pdev) ...@@ -195,62 +222,90 @@ static int mcp_sa11x0_probe(struct platform_device *pdev)
mcp->rw_timeout = (64 * 3 * 1000000 + mcp->sclk_rate - 1) / mcp->rw_timeout = (64 * 3 * 1000000 + mcp->sclk_rate - 1) /
mcp->sclk_rate; mcp->sclk_rate;
ret = mcp_host_register(mcp); ret = mcp_host_add(mcp, data->codec_pdata);
if (ret == 0) if (ret == 0)
goto out; return 0;
release: platform_set_drvdata(dev, NULL);
release_mem_region(0x80060000, 0x60);
platform_set_drvdata(pdev, NULL);
out: err_ioremap:
iounmap(m->base1);
iounmap(m->base0);
mcp_host_free(mcp);
err_alloc:
release_mem_region(mem1->start, resource_size(mem1));
err_mem1:
release_mem_region(mem0->start, resource_size(mem0));
err_mem0:
return ret; return ret;
} }
static int mcp_sa11x0_remove(struct platform_device *dev) static int mcp_sa11x0_remove(struct platform_device *dev)
{ {
struct mcp *mcp = platform_get_drvdata(dev); struct mcp *mcp = platform_get_drvdata(dev);
struct mcp_sa11x0 *m = priv(mcp);
struct resource *mem0, *mem1;
if (m->mccr0 & MCCR0_MCE)
dev_warn(&dev->dev,
"device left active (missing disable call?)\n");
mem0 = platform_get_resource(dev, IORESOURCE_MEM, 0);
mem1 = platform_get_resource(dev, IORESOURCE_MEM, 1);
platform_set_drvdata(dev, NULL); platform_set_drvdata(dev, NULL);
mcp_host_unregister(mcp); mcp_host_del(mcp);
release_mem_region(0x80060000, 0x60); iounmap(m->base1);
iounmap(m->base0);
mcp_host_free(mcp);
release_mem_region(mem1->start, resource_size(mem1));
release_mem_region(mem0->start, resource_size(mem0));
return 0; return 0;
} }
static int mcp_sa11x0_suspend(struct platform_device *dev, pm_message_t state) #ifdef CONFIG_PM_SLEEP
static int mcp_sa11x0_suspend(struct device *dev)
{ {
struct mcp *mcp = platform_get_drvdata(dev); struct mcp_sa11x0 *m = priv(dev_get_drvdata(dev));
if (m->mccr0 & MCCR0_MCE)
dev_warn(dev, "device left active (missing disable call?)\n");
priv(mcp)->mccr0 = Ser4MCCR0; writel(m->mccr0 & ~MCCR0_MCE, MCCR0(m));
priv(mcp)->mccr1 = Ser4MCCR1;
Ser4MCCR0 &= ~MCCR0_MCE;
return 0; return 0;
} }
static int mcp_sa11x0_resume(struct platform_device *dev) static int mcp_sa11x0_resume(struct device *dev)
{ {
struct mcp *mcp = platform_get_drvdata(dev); struct mcp_sa11x0 *m = priv(dev_get_drvdata(dev));
Ser4MCCR1 = priv(mcp)->mccr1; writel_relaxed(m->mccr1, MCCR1(m));
Ser4MCCR0 = priv(mcp)->mccr0; writel_relaxed(m->mccr0, MCCR0(m));
return 0; return 0;
} }
#endif
/*
* The driver for the SA11x0 MCP port. static const struct dev_pm_ops mcp_sa11x0_pm_ops = {
*/ #ifdef CONFIG_PM_SLEEP
MODULE_ALIAS("platform:sa11x0-mcp"); .suspend = mcp_sa11x0_suspend,
.freeze = mcp_sa11x0_suspend,
.poweroff = mcp_sa11x0_suspend,
.resume_noirq = mcp_sa11x0_resume,
.thaw_noirq = mcp_sa11x0_resume,
.restore_noirq = mcp_sa11x0_resume,
#endif
};
static struct platform_driver mcp_sa11x0_driver = { static struct platform_driver mcp_sa11x0_driver = {
.probe = mcp_sa11x0_probe, .probe = mcp_sa11x0_probe,
.remove = mcp_sa11x0_remove, .remove = mcp_sa11x0_remove,
.suspend = mcp_sa11x0_suspend,
.resume = mcp_sa11x0_resume,
.driver = { .driver = {
.name = "sa11x0-mcp", .name = DRIVER_NAME,
.owner = THIS_MODULE,
.pm = &mcp_sa11x0_pm_ops,
}, },
}; };
...@@ -259,6 +314,7 @@ static struct platform_driver mcp_sa11x0_driver = { ...@@ -259,6 +314,7 @@ static struct platform_driver mcp_sa11x0_driver = {
*/ */
module_platform_driver(mcp_sa11x0_driver); module_platform_driver(mcp_sa11x0_driver);
MODULE_ALIAS("platform:" DRIVER_NAME);
MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>"); MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>");
MODULE_DESCRIPTION("SA11x0 multimedia communications port driver"); MODULE_DESCRIPTION("SA11x0 multimedia communications port driver");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
...@@ -11,14 +11,15 @@ ...@@ -11,14 +11,15 @@
*/ */
#include <linux/module.h> #include <linux/module.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/platform_device.h>
#include <linux/proc_fs.h> #include <linux/proc_fs.h>
#include <linux/device.h>
#include <linux/mfd/ucb1x00.h> #include <linux/mfd/ucb1x00.h>
#include <mach/dma.h>
#define UCB1X00_ATTR(name,input)\ #define UCB1X00_ATTR(name,input)\
static ssize_t name##_show(struct device *dev, struct device_attribute *attr, \ static ssize_t name##_show(struct device *dev, struct device_attribute *attr, \
char *buf) \ char *buf) \
...@@ -38,14 +39,45 @@ UCB1X00_ATTR(batt_temp, UCB_ADC_INP_AD2); ...@@ -38,14 +39,45 @@ UCB1X00_ATTR(batt_temp, UCB_ADC_INP_AD2);
static int ucb1x00_assabet_add(struct ucb1x00_dev *dev) static int ucb1x00_assabet_add(struct ucb1x00_dev *dev)
{ {
device_create_file(&dev->ucb->dev, &dev_attr_vbatt); struct ucb1x00 *ucb = dev->ucb;
device_create_file(&dev->ucb->dev, &dev_attr_vcharger); struct platform_device *pdev;
device_create_file(&dev->ucb->dev, &dev_attr_batt_temp); struct gpio_keys_platform_data keys;
static struct gpio_keys_button buttons[6];
unsigned i;
memset(buttons, 0, sizeof(buttons));
memset(&keys, 0, sizeof(keys));
for (i = 0; i < ARRAY_SIZE(buttons); i++) {
buttons[i].code = BTN_0 + i;
buttons[i].gpio = ucb->gpio.base + i;
buttons[i].type = EV_KEY;
buttons[i].can_disable = true;
}
keys.buttons = buttons;
keys.nbuttons = ARRAY_SIZE(buttons);
keys.poll_interval = 50;
keys.name = "ucb1x00";
pdev = platform_device_register_data(&ucb->dev, "gpio-keys", -1,
&keys, sizeof(keys));
device_create_file(&ucb->dev, &dev_attr_vbatt);
device_create_file(&ucb->dev, &dev_attr_vcharger);
device_create_file(&ucb->dev, &dev_attr_batt_temp);
dev->priv = pdev;
return 0; return 0;
} }
static void ucb1x00_assabet_remove(struct ucb1x00_dev *dev) static void ucb1x00_assabet_remove(struct ucb1x00_dev *dev)
{ {
struct platform_device *pdev = dev->priv;
if (!IS_ERR(pdev))
platform_device_unregister(pdev);
device_remove_file(&dev->ucb->dev, &dev_attr_batt_temp); device_remove_file(&dev->ucb->dev, &dev_attr_batt_temp);
device_remove_file(&dev->ucb->dev, &dev_attr_vcharger); device_remove_file(&dev->ucb->dev, &dev_attr_vcharger);
device_remove_file(&dev->ucb->dev, &dev_attr_vbatt); device_remove_file(&dev->ucb->dev, &dev_attr_vbatt);
......
This diff is collapsed.
...@@ -20,8 +20,9 @@ ...@@ -20,8 +20,9 @@
#include <linux/module.h> #include <linux/module.h>
#include <linux/moduleparam.h> #include <linux/moduleparam.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/smp.h> #include <linux/interrupt.h>
#include <linux/sched.h> #include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/completion.h> #include <linux/completion.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/string.h> #include <linux/string.h>
...@@ -32,7 +33,6 @@ ...@@ -32,7 +33,6 @@
#include <linux/kthread.h> #include <linux/kthread.h>
#include <linux/mfd/ucb1x00.h> #include <linux/mfd/ucb1x00.h>
#include <mach/dma.h>
#include <mach/collie.h> #include <mach/collie.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
...@@ -42,6 +42,8 @@ struct ucb1x00_ts { ...@@ -42,6 +42,8 @@ struct ucb1x00_ts {
struct input_dev *idev; struct input_dev *idev;
struct ucb1x00 *ucb; struct ucb1x00 *ucb;
spinlock_t irq_lock;
unsigned irq_disabled;
wait_queue_head_t irq_wait; wait_queue_head_t irq_wait;
struct task_struct *rtask; struct task_struct *rtask;
u16 x_res; u16 x_res;
...@@ -238,7 +240,12 @@ static int ucb1x00_thread(void *_ts) ...@@ -238,7 +240,12 @@ static int ucb1x00_thread(void *_ts)
if (ucb1x00_ts_pen_down(ts)) { if (ucb1x00_ts_pen_down(ts)) {
set_current_state(TASK_INTERRUPTIBLE); set_current_state(TASK_INTERRUPTIBLE);
ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, machine_is_collie() ? UCB_RISING : UCB_FALLING); spin_lock_irq(&ts->irq_lock);
if (ts->irq_disabled) {
ts->irq_disabled = 0;
enable_irq(ts->ucb->irq_base + UCB_IRQ_TSPX);
}
spin_unlock_irq(&ts->irq_lock);
ucb1x00_disable(ts->ucb); ucb1x00_disable(ts->ucb);
/* /*
...@@ -281,23 +288,37 @@ static int ucb1x00_thread(void *_ts) ...@@ -281,23 +288,37 @@ static int ucb1x00_thread(void *_ts)
* We only detect touch screen _touches_ with this interrupt * We only detect touch screen _touches_ with this interrupt
* handler, and even then we just schedule our task. * handler, and even then we just schedule our task.
*/ */
static void ucb1x00_ts_irq(int idx, void *id) static irqreturn_t ucb1x00_ts_irq(int irq, void *id)
{ {
struct ucb1x00_ts *ts = id; struct ucb1x00_ts *ts = id;
ucb1x00_disable_irq(ts->ucb, UCB_IRQ_TSPX, UCB_FALLING); spin_lock(&ts->irq_lock);
ts->irq_disabled = 1;
disable_irq_nosync(ts->ucb->irq_base + UCB_IRQ_TSPX);
spin_unlock(&ts->irq_lock);
wake_up(&ts->irq_wait); wake_up(&ts->irq_wait);
return IRQ_HANDLED;
} }
static int ucb1x00_ts_open(struct input_dev *idev) static int ucb1x00_ts_open(struct input_dev *idev)
{ {
struct ucb1x00_ts *ts = input_get_drvdata(idev); struct ucb1x00_ts *ts = input_get_drvdata(idev);
unsigned long flags = 0;
int ret = 0; int ret = 0;
BUG_ON(ts->rtask); BUG_ON(ts->rtask);
if (machine_is_collie())
flags = IRQF_TRIGGER_RISING;
else
flags = IRQF_TRIGGER_FALLING;
ts->irq_disabled = 0;
init_waitqueue_head(&ts->irq_wait); init_waitqueue_head(&ts->irq_wait);
ret = ucb1x00_hook_irq(ts->ucb, UCB_IRQ_TSPX, ucb1x00_ts_irq, ts); ret = request_irq(ts->ucb->irq_base + UCB_IRQ_TSPX, ucb1x00_ts_irq,
flags, "ucb1x00-ts", ts);
if (ret < 0) if (ret < 0)
goto out; goto out;
...@@ -314,7 +335,7 @@ static int ucb1x00_ts_open(struct input_dev *idev) ...@@ -314,7 +335,7 @@ static int ucb1x00_ts_open(struct input_dev *idev)
if (!IS_ERR(ts->rtask)) { if (!IS_ERR(ts->rtask)) {
ret = 0; ret = 0;
} else { } else {
ucb1x00_free_irq(ts->ucb, UCB_IRQ_TSPX, ts); free_irq(ts->ucb->irq_base + UCB_IRQ_TSPX, ts);
ts->rtask = NULL; ts->rtask = NULL;
ret = -EFAULT; ret = -EFAULT;
} }
...@@ -334,7 +355,7 @@ static void ucb1x00_ts_close(struct input_dev *idev) ...@@ -334,7 +355,7 @@ static void ucb1x00_ts_close(struct input_dev *idev)
kthread_stop(ts->rtask); kthread_stop(ts->rtask);
ucb1x00_enable(ts->ucb); ucb1x00_enable(ts->ucb);
ucb1x00_free_irq(ts->ucb, UCB_IRQ_TSPX, ts); free_irq(ts->ucb->irq_base + UCB_IRQ_TSPX, ts);
ucb1x00_reg_write(ts->ucb, UCB_TS_CR, 0); ucb1x00_reg_write(ts->ucb, UCB_TS_CR, 0);
ucb1x00_disable(ts->ucb); ucb1x00_disable(ts->ucb);
} }
...@@ -359,11 +380,13 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev) ...@@ -359,11 +380,13 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev)
ts->ucb = dev->ucb; ts->ucb = dev->ucb;
ts->idev = idev; ts->idev = idev;
ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC; ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC;
spin_lock_init(&ts->irq_lock);
idev->name = "Touchscreen panel"; idev->name = "Touchscreen panel";
idev->id.product = ts->ucb->id; idev->id.product = ts->ucb->id;
idev->open = ucb1x00_ts_open; idev->open = ucb1x00_ts_open;
idev->close = ucb1x00_ts_close; idev->close = ucb1x00_ts_close;
idev->dev.parent = &ts->ucb->dev;
idev->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY); idev->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
......
...@@ -23,106 +23,6 @@ ...@@ -23,106 +23,6 @@
#include <asm/sizes.h> #include <asm/sizes.h>
#include <asm/mach/flash.h> #include <asm/mach/flash.h>
#if 0
/*
* This is here for documentation purposes only - until these people
* submit their machine types. It will be gone January 2005.
*/
static struct mtd_partition consus_partitions[] = {
{
.name = "Consus boot firmware",
.offset = 0,
.size = 0x00040000,
.mask_flags = MTD_WRITABLE, /* force read-only */
}, {
.name = "Consus kernel",
.offset = 0x00040000,
.size = 0x00100000,
.mask_flags = 0,
}, {
.name = "Consus disk",
.offset = 0x00140000,
/* The rest (up to 16M) for jffs. We could put 0 and
make it find the size automatically, but right now
i have 32 megs. jffs will use all 32 megs if given
the chance, and this leads to horrible problems
when you try to re-flash the image because blob
won't erase the whole partition. */
.size = 0x01000000 - 0x00140000,
.mask_flags = 0,
}, {
/* this disk is a secondary disk, which can be used as
needed, for simplicity, make it the size of the other
consus partition, although realistically it could be
the remainder of the disk (depending on the file
system used) */
.name = "Consus disk2",
.offset = 0x01000000,
.size = 0x01000000 - 0x00140000,
.mask_flags = 0,
}
};
/* Frodo has 2 x 16M 28F128J3A flash chips in bank 0: */
static struct mtd_partition frodo_partitions[] =
{
{
.name = "bootloader",
.size = 0x00040000,
.offset = 0x00000000,
.mask_flags = MTD_WRITEABLE
}, {
.name = "bootloader params",
.size = 0x00040000,
.offset = MTDPART_OFS_APPEND,
.mask_flags = MTD_WRITEABLE
}, {
.name = "kernel",
.size = 0x00100000,
.offset = MTDPART_OFS_APPEND,
.mask_flags = MTD_WRITEABLE
}, {
.name = "ramdisk",
.size = 0x00400000,
.offset = MTDPART_OFS_APPEND,
.mask_flags = MTD_WRITEABLE
}, {
.name = "file system",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND
}
};
static struct mtd_partition jornada56x_partitions[] = {
{
.name = "bootldr",
.size = 0x00040000,
.offset = 0,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "rootfs",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
};
static void jornada56x_set_vpp(int vpp)
{
if (vpp)
GPSR = GPIO_GPIO26;
else
GPCR = GPIO_GPIO26;
GPDR |= GPIO_GPIO26;
}
/*
* Machine Phys Size set_vpp
* Consus : SA1100_CS0_PHYS SZ_32M
* Frodo : SA1100_CS0_PHYS SZ_32M
* Jornada56x: SA1100_CS0_PHYS SZ_32M jornada56x_set_vpp
*/
#endif
struct sa_subdev_info { struct sa_subdev_info {
char name[16]; char name[16];
struct map_info map; struct map_info map;
...@@ -373,21 +273,9 @@ static int __exit sa1100_mtd_remove(struct platform_device *pdev) ...@@ -373,21 +273,9 @@ static int __exit sa1100_mtd_remove(struct platform_device *pdev)
return 0; return 0;
} }
#ifdef CONFIG_PM
static void sa1100_mtd_shutdown(struct platform_device *dev)
{
struct sa_info *info = platform_get_drvdata(dev);
if (info && mtd_suspend(info->mtd) == 0)
mtd_resume(info->mtd);
}
#else
#define sa1100_mtd_shutdown NULL
#endif
static struct platform_driver sa1100_mtd_driver = { static struct platform_driver sa1100_mtd_driver = {
.probe = sa1100_mtd_probe, .probe = sa1100_mtd_probe,
.remove = __exit_p(sa1100_mtd_remove), .remove = __exit_p(sa1100_mtd_remove),
.shutdown = sa1100_mtd_shutdown,
.driver = { .driver = {
.name = "sa1100-mtd", .name = "sa1100-mtd",
.owner = THIS_MODULE, .owner = THIS_MODULE,
......
...@@ -2281,7 +2281,7 @@ static int __devinit smc_drv_probe(struct platform_device *pdev) ...@@ -2281,7 +2281,7 @@ static int __devinit smc_drv_probe(struct platform_device *pdev)
if (ret) if (ret)
goto out_release_io; goto out_release_io;
#if defined(CONFIG_SA1100_ASSABET) #if defined(CONFIG_SA1100_ASSABET)
NCR_0 |= NCR_ENET_OSC_EN; neponset_ncr_set(NCR_ENET_OSC_EN);
#endif #endif
platform_set_drvdata(pdev, ndev); platform_set_drvdata(pdev, ndev);
ret = smc_enable_device(pdev); ret = smc_enable_device(pdev);
......
...@@ -356,7 +356,7 @@ config VLSI_FIR ...@@ -356,7 +356,7 @@ config VLSI_FIR
config SA1100_FIR config SA1100_FIR
tristate "SA1100 Internal IR" tristate "SA1100 Internal IR"
depends on ARCH_SA1100 && IRDA depends on ARCH_SA1100 && IRDA && DMA_SA11X0
config VIA_FIR config VIA_FIR
tristate "VIA VT8231/VT1211 SIR/MIR/FIR" tristate "VIA VT8231/VT1211 SIR/MIR/FIR"
......
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...@@ -94,12 +94,7 @@ neponset_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_sta ...@@ -94,12 +94,7 @@ neponset_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_sta
ret = sa1111_pcmcia_configure_socket(skt, state); ret = sa1111_pcmcia_configure_socket(skt, state);
if (ret == 0) { if (ret == 0) {
unsigned long flags; neponset_ncr_frob(ncr_mask, ncr_set);
local_irq_save(flags);
NCR_0 = (NCR_0 & ~ncr_mask) | ncr_set;
local_irq_restore(flags);
sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set); sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set);
} }
......
...@@ -22,6 +22,40 @@ ...@@ -22,6 +22,40 @@
#include "sa1111_generic.h" #include "sa1111_generic.h"
/*
* These are offsets from the above base.
*/
#define PCCR 0x0000
#define PCSSR 0x0004
#define PCSR 0x0008
#define PCSR_S0_READY (1<<0)
#define PCSR_S1_READY (1<<1)
#define PCSR_S0_DETECT (1<<2)
#define PCSR_S1_DETECT (1<<3)
#define PCSR_S0_VS1 (1<<4)
#define PCSR_S0_VS2 (1<<5)
#define PCSR_S1_VS1 (1<<6)
#define PCSR_S1_VS2 (1<<7)
#define PCSR_S0_WP (1<<8)
#define PCSR_S1_WP (1<<9)
#define PCSR_S0_BVD1 (1<<10)
#define PCSR_S0_BVD2 (1<<11)
#define PCSR_S1_BVD1 (1<<12)
#define PCSR_S1_BVD2 (1<<13)
#define PCCR_S0_RST (1<<0)
#define PCCR_S1_RST (1<<1)
#define PCCR_S0_FLT (1<<2)
#define PCCR_S1_FLT (1<<3)
#define PCCR_S0_PWAITEN (1<<4)
#define PCCR_S1_PWAITEN (1<<5)
#define PCCR_S0_PSE (1<<6)
#define PCCR_S1_PSE (1<<7)
#define PCSSR_S0_SLEEP (1<<0)
#define PCSSR_S1_SLEEP (1<<1)
#define IDX_IRQ_S0_READY_NINT (0) #define IDX_IRQ_S0_READY_NINT (0)
#define IDX_IRQ_S0_CD_VALID (1) #define IDX_IRQ_S0_CD_VALID (1)
#define IDX_IRQ_S0_BVD1_STSCHG (2) #define IDX_IRQ_S0_BVD1_STSCHG (2)
...@@ -49,7 +83,7 @@ static void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) ...@@ -49,7 +83,7 @@ static void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
{ {
struct sa1111_pcmcia_socket *s = to_skt(skt); struct sa1111_pcmcia_socket *s = to_skt(skt);
unsigned long status = sa1111_readl(s->dev->mapbase + SA1111_PCSR); unsigned long status = sa1111_readl(s->dev->mapbase + PCSR);
switch (skt->nr) { switch (skt->nr) {
case 0: case 0:
...@@ -105,10 +139,10 @@ int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s ...@@ -105,10 +139,10 @@ int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s
pccr_set_mask |= PCCR_S0_FLT|PCCR_S1_FLT; pccr_set_mask |= PCCR_S0_FLT|PCCR_S1_FLT;
local_irq_save(flags); local_irq_save(flags);
val = sa1111_readl(s->dev->mapbase + SA1111_PCCR); val = sa1111_readl(s->dev->mapbase + PCCR);
val &= ~pccr_skt_mask; val &= ~pccr_skt_mask;
val |= pccr_set_mask & pccr_skt_mask; val |= pccr_set_mask & pccr_skt_mask;
sa1111_writel(val, s->dev->mapbase + SA1111_PCCR); sa1111_writel(val, s->dev->mapbase + PCCR);
local_irq_restore(flags); local_irq_restore(flags);
return 0; return 0;
...@@ -163,12 +197,18 @@ int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops, ...@@ -163,12 +197,18 @@ int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops,
static int pcmcia_probe(struct sa1111_dev *dev) static int pcmcia_probe(struct sa1111_dev *dev)
{ {
void __iomem *base; void __iomem *base;
int ret;
ret = sa1111_enable_device(dev);
if (ret)
return ret;
dev_set_drvdata(&dev->dev, NULL); dev_set_drvdata(&dev->dev, NULL);
if (!request_mem_region(dev->res.start, 512, if (!request_mem_region(dev->res.start, 512, SA1111_DRIVER_NAME(dev))) {
SA1111_DRIVER_NAME(dev))) sa1111_disable_device(dev);
return -EBUSY; return -EBUSY;
}
base = dev->mapbase; base = dev->mapbase;
...@@ -181,8 +221,8 @@ static int pcmcia_probe(struct sa1111_dev *dev) ...@@ -181,8 +221,8 @@ static int pcmcia_probe(struct sa1111_dev *dev)
/* /*
* Initialise the suspend state. * Initialise the suspend state.
*/ */
sa1111_writel(PCSSR_S0_SLEEP | PCSSR_S1_SLEEP, base + SA1111_PCSSR); sa1111_writel(PCSSR_S0_SLEEP | PCSSR_S1_SLEEP, base + PCSSR);
sa1111_writel(PCCR_S0_FLT | PCCR_S1_FLT, base + SA1111_PCCR); sa1111_writel(PCCR_S0_FLT | PCCR_S1_FLT, base + PCCR);
#ifdef CONFIG_SA1100_BADGE4 #ifdef CONFIG_SA1100_BADGE4
pcmcia_badge4_init(&dev->dev); pcmcia_badge4_init(&dev->dev);
...@@ -212,6 +252,7 @@ static int __devexit pcmcia_remove(struct sa1111_dev *dev) ...@@ -212,6 +252,7 @@ static int __devexit pcmcia_remove(struct sa1111_dev *dev)
} }
release_mem_region(dev->res.start, 512); release_mem_region(dev->res.start, 512);
sa1111_disable_device(dev);
return 0; return 0;
} }
......
...@@ -32,7 +32,7 @@ ...@@ -32,7 +32,7 @@
#include <linux/bitops.h> #include <linux/bitops.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <asm/irq.h> #include <mach/irqs.h>
#ifdef CONFIG_ARCH_PXA #ifdef CONFIG_ARCH_PXA
#include <mach/regs-rtc.h> #include <mach/regs-rtc.h>
......
...@@ -38,6 +38,7 @@ ...@@ -38,6 +38,7 @@
#include <asm/irq.h> #include <asm/irq.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/irqs.h>
#include <asm/mach/serial_sa1100.h> #include <asm/mach/serial_sa1100.h>
/* We've been assigned a range on the "Low-density serial ports" major */ /* We've been assigned a range on the "Low-density serial ports" major */
......
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/*
* SA11x0 DMA Engine support
*
* Copyright (C) 2012 Russell King
*
* 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.
*/
#ifndef __LINUX_SA11X0_DMA_H
#define __LINUX_SA11X0_DMA_H
struct dma_chan;
#if defined(CONFIG_DMA_SA11X0) || defined(CONFIG_DMA_SA11X0_MODULE)
bool sa11x0_dma_filter_fn(struct dma_chan *, void *);
#else
static inline bool sa11x0_dma_filter_fn(struct dma_chan *c, void *d)
{
return false;
}
#endif
#endif
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