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authorAnton Arapov <anton@redhat.com>2012-06-08 12:58:00 +0200
committerAnton Arapov <anton@redhat.com>2012-06-08 12:58:00 +0200
commit6792a3f47a2e42d7164292bf7f1a55cfc4c91652 (patch)
treeb90c002bfbbeaec92f5d8a2383dcabf6524016f7 /arch/arm/mach-sa1100
parentfe2895d3d55146cac65b273c0f83e2c7e543cd0e (diff)
downloadkernel-uprobes-6792a3f47a2e42d7164292bf7f1a55cfc4c91652.tar.gz
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fedora kernel: b920e9b748c595f970bf80ede7832d39f8d567dav3.4.1-2
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/arm/mach-sa1100')
-rw-r--r--arch/arm/mach-sa1100/Makefile2
-rw-r--r--arch/arm/mach-sa1100/assabet.c194
-rw-r--r--arch/arm/mach-sa1100/badge4.c42
-rw-r--r--arch/arm/mach-sa1100/cerf.c17
-rw-r--r--arch/arm/mach-sa1100/clock.c82
-rw-r--r--arch/arm/mach-sa1100/collie.c59
-rw-r--r--arch/arm/mach-sa1100/dma.c348
-rw-r--r--arch/arm/mach-sa1100/generic.c161
-rw-r--r--arch/arm/mach-sa1100/generic.h7
-rw-r--r--arch/arm/mach-sa1100/h3100.c25
-rw-r--r--arch/arm/mach-sa1100/h3600.c34
-rw-r--r--arch/arm/mach-sa1100/h3xxx.c13
-rw-r--r--arch/arm/mach-sa1100/hackkit.c13
-rw-r--r--arch/arm/mach-sa1100/include/mach/SA-1100.h229
-rw-r--r--arch/arm/mach-sa1100/include/mach/assabet.h15
-rw-r--r--arch/arm/mach-sa1100/include/mach/cerf.h15
-rw-r--r--arch/arm/mach-sa1100/include/mach/collie.h3
-rw-r--r--arch/arm/mach-sa1100/include/mach/dma.h117
-rw-r--r--arch/arm/mach-sa1100/include/mach/entry-macro.S6
-rw-r--r--arch/arm/mach-sa1100/include/mach/io.h20
-rw-r--r--arch/arm/mach-sa1100/include/mach/irqs.h27
-rw-r--r--arch/arm/mach-sa1100/include/mach/mcp.h2
-rw-r--r--arch/arm/mach-sa1100/include/mach/nanoengine.h12
-rw-r--r--arch/arm/mach-sa1100/include/mach/neponset.h52
-rw-r--r--arch/arm/mach-sa1100/include/mach/shannon.h14
-rw-r--r--arch/arm/mach-sa1100/include/mach/simpad.h6
-rw-r--r--arch/arm/mach-sa1100/include/mach/system.h9
-rw-r--r--arch/arm/mach-sa1100/irq.c8
-rw-r--r--arch/arm/mach-sa1100/jornada720.c46
-rw-r--r--arch/arm/mach-sa1100/lart.c82
-rw-r--r--arch/arm/mach-sa1100/leds-assabet.c1
-rw-r--r--arch/arm/mach-sa1100/leds-badge4.c1
-rw-r--r--arch/arm/mach-sa1100/leds-cerf.c1
-rw-r--r--arch/arm/mach-sa1100/leds-hackkit.c1
-rw-r--r--arch/arm/mach-sa1100/leds-lart.c1
-rw-r--r--arch/arm/mach-sa1100/nanoengine.c13
-rw-r--r--arch/arm/mach-sa1100/neponset.c549
-rw-r--r--arch/arm/mach-sa1100/pci-nanoengine.c16
-rw-r--r--arch/arm/mach-sa1100/pleb.c25
-rw-r--r--arch/arm/mach-sa1100/pm.c1
-rw-r--r--arch/arm/mach-sa1100/shannon.c27
-rw-r--r--arch/arm/mach-sa1100/simpad.c24
-rw-r--r--arch/arm/mach-sa1100/sleep.S37
-rw-r--r--arch/arm/mach-sa1100/ssp.c2
-rw-r--r--arch/arm/mach-sa1100/time.c1
45 files changed, 928 insertions, 1432 deletions
diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile
index ed7408d3216..60b97ec0167 100644
--- a/arch/arm/mach-sa1100/Makefile
+++ b/arch/arm/mach-sa1100/Makefile
@@ -3,7 +3,7 @@
#
# 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-n :=
obj- :=
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 0c4b76ab4d8..375d3f779a8 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -15,14 +15,16 @@
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/serial_core.h>
+#include <linux/mfd/ucb1x00.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/delay.h>
#include <linux/mm.h>
+#include <video/sa1100fb.h>
+
#include <mach/hardware.h>
#include <asm/mach-types.h>
-#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/page.h>
#include <asm/pgtable-hwdef.h>
@@ -36,17 +38,18 @@
#include <asm/mach/serial_sa1100.h>
#include <mach/assabet.h>
#include <mach/mcp.h>
+#include <mach/irqs.h>
#include "generic.h"
#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_RS232EN | ASSABET_BCR_LCD_12RGB | \
ASSABET_BCR_IRDA_MD0)
#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_RS232EN | ASSABET_BCR_LCD_12RGB | \
ASSABET_BCR_CF_BUS_OFF | ASSABET_BCR_STEREO_LB | \
@@ -69,31 +72,10 @@ void ASSABET_BCR_frob(unsigned int mask, unsigned int val)
EXPORT_SYMBOL(ASSABET_BCR_frob);
-static void assabet_backlight_power(int on)
-{
-#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)
+static void assabet_ucb1x00_reset(enum ucb1x00_reset state)
{
-#ifndef ASSABET_PAL_VIDEO
- if (on) {
- ASSABET_BCR_set(ASSABET_BCR_LCD_ON);
- udelay(500);
- } else
-#endif
- ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
+ if (state == UCB_RST_PROBE)
+ ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
}
@@ -152,15 +134,8 @@ static struct flash_platform_data assabet_flash_data = {
};
static struct resource assabet_flash_resources[] = {
- {
- .start = SA1100_CS0_PHYS,
- .end = SA1100_CS0_PHYS + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = SA1100_CS1_PHYS,
- .end = SA1100_CS1_PHYS + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
- }
+ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
+ DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_32M),
};
@@ -199,18 +174,126 @@ static struct irda_platform_data assabet_irda_data = {
.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 = {
.mccr0 = MCCR0_ADM,
.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)
{
/*
* Ensure that the power supply is in "high power" mode.
*/
- GPDR |= GPIO_GPIO16;
GPSR = GPIO_GPIO16;
+ GPDR |= GPIO_GPIO16;
/*
* Ensure that these pins are set as outputs and are driving
@@ -218,8 +301,16 @@ static void __init assabet_init(void)
* the WS latch in the CPLD, and we don't float causing
* excessive power drain. --rmk
*/
- GPDR |= 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.
@@ -231,8 +322,7 @@ static void __init assabet_init(void)
PPDR |= PPC_TXD3 | PPC_TXD1;
PPSR |= PPC_TXD3 | PPC_TXD1;
- sa1100fb_lcd_power = assabet_lcd_power;
- sa1100fb_backlight_power = assabet_backlight_power;
+ sa11x0_ppc_configure_mcp();
if (machine_has_neponset()) {
/*
@@ -246,9 +336,17 @@ static void __init assabet_init(void)
#ifndef CONFIG_ASSABET_NEPONSET
printk( "Warning: Neponset detected but full support "
"hasn't been configured in the kernel\n" );
+#else
+ platform_device_register_simple("neponset", 0,
+ neponset_resources, ARRAY_SIZE(neponset_resources));
#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,
ARRAY_SIZE(assabet_flash_resources));
sa11x0_register_irda(&assabet_irda_data);
@@ -412,21 +510,8 @@ static void __init assabet_map_io(void)
*/
Ser1SDCR0 |= SDCR0_SUS;
- 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 {
+ if (!machine_has_neponset())
sa1100_register_uart_fns(&assabet_port_fns);
- }
/*
* When Neponset is attached, the first UART should be
@@ -449,6 +534,7 @@ MACHINE_START(ASSABET, "Intel-Assabet")
.atag_offset = 0x100,
.fixup = fixup_assabet,
.map_io = assabet_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq,
.timer = &sa1100_timer,
.init_machine = assabet_init,
diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c
index b07a2c024cb..e0f0c030258 100644
--- a/arch/arm/mach-sa1100/badge4.c
+++ b/arch/arm/mach-sa1100/badge4.c
@@ -39,20 +39,27 @@
#include "generic.h"
static struct resource sa1111_resources[] = {
- [0] = {
- .start = BADGE4_SA1111_BASE,
- .end = BADGE4_SA1111_BASE + 0x00001fff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = BADGE4_IRQ_GPIO_SA1111,
- .end = BADGE4_IRQ_GPIO_SA1111,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(BADGE4_SA1111_BASE, 0x2000),
+ [1] = DEFINE_RES_IRQ(BADGE4_IRQ_GPIO_SA1111),
};
+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 = {
- .irq_base = IRQ_BOARD_END,
+ .disable_devs = SA1111_DEVID_PS2_MSE,
+ .enable = badge4_sa1111_enable,
+ .disable = badge4_sa1111_disable,
};
static u64 sa1111_dmamask = 0xffffffffUL;
@@ -121,11 +128,8 @@ static struct flash_platform_data badge4_flash_data = {
.nr_parts = ARRAY_SIZE(badge4_partitions),
};
-static struct resource badge4_flash_resource = {
- .start = SA1100_CS0_PHYS,
- .end = SA1100_CS0_PHYS + SZ_64M - 1,
- .flags = IORESOURCE_MEM,
-};
+static struct resource badge4_flash_resource =
+ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_64M);
static int five_v_on __initdata = 0;
@@ -269,11 +273,6 @@ static struct map_desc badge4_io_desc[] __initdata = {
.pfn = __phys_to_pfn(0x10000000),
.length = 0x00100000,
.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)
MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4")
.atag_offset = 0x100,
.map_io = badge4_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq,
.timer = &sa1100_timer,
#ifdef CONFIG_SA1111
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index 11bb6d0b9be..4a61f60e050 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -18,7 +18,6 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
-#include <asm/irq.h>
#include <mach/hardware.h>
#include <asm/setup.h>
@@ -30,14 +29,11 @@
#include <mach/cerf.h>
#include <mach/mcp.h>
+#include <mach/irqs.h>
#include "generic.h"
static struct resource cerfuart2_resources[] = {
- [0] = {
- .start = 0x80030000,
- .end = 0x8003ffff,
- .flags = IORESOURCE_MEM,
- },
+ [0] = DEFINE_RES_MEM(0x80030000, SZ_64K),
};
static struct platform_device cerfuart2_device = {
@@ -87,11 +83,8 @@ static struct flash_platform_data cerf_flash_data = {
.nr_parts = ARRAY_SIZE(cerf_partitions),
};
-static struct resource cerf_flash_resource = {
- .start = SA1100_CS0_PHYS,
- .end = SA1100_CS0_PHYS + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
-};
+static struct resource cerf_flash_resource =
+ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
static void __init cerf_init_irq(void)
{
@@ -128,6 +121,7 @@ static struct mcp_plat_data cerf_mcp_data = {
static void __init cerf_init(void)
{
+ sa11x0_ppc_configure_mcp();
platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices));
sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1);
sa11x0_register_mcp(&cerf_mcp_data);
@@ -136,6 +130,7 @@ static void __init cerf_init(void)
MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube")
/* Maintainer: support@intrinsyc.com */
.map_io = cerf_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
.init_irq = cerf_init_irq,
.timer = &sa1100_timer,
.init_machine = cerf_init,
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index dab3c6347a8..172ebd0ee0a 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -11,17 +11,29 @@
#include <linux/clk.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
+#include <linux/io.h>
+#include <linux/clkdev.h>
#include <mach/hardware.h>
-/*
- * Very simple clock implementation - we only have one clock to deal with.
- */
+struct clkops {
+ void (*enable)(struct clk *);
+ void (*disable)(struct clk *);
+};
+
struct clk {
+ const struct clkops *ops;
unsigned int enabled;
};
-static void clk_gpio27_enable(void)
+#define DEFINE_CLK(_name, _ops) \
+struct clk clk_##_name = { \
+ .ops = _ops, \
+ }
+
+static DEFINE_SPINLOCK(clocks_lock);
+
+static void clk_gpio27_enable(struct clk *clk)
{
/*
* First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111:
@@ -32,38 +44,24 @@ static void clk_gpio27_enable(void)
TUCR = TUCR_3_6864MHz;
}
-static void clk_gpio27_disable(void)
+static void clk_gpio27_disable(struct clk *clk)
{
TUCR = 0;
GPDR &= ~GPIO_32_768kHz;
GAFR &= ~GPIO_32_768kHz;
}
-static struct clk clk_gpio27;
-
-static DEFINE_SPINLOCK(clocks_lock);
-
-struct clk *clk_get(struct device *dev, const char *id)
-{
- const char *devname = dev_name(dev);
-
- return strcmp(devname, "sa1111.0") ? ERR_PTR(-ENOENT) : &clk_gpio27;
-}
-EXPORT_SYMBOL(clk_get);
-
-void clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_put);
-
int clk_enable(struct clk *clk)
{
unsigned long flags;
- spin_lock_irqsave(&clocks_lock, flags);
- if (clk->enabled++ == 0)
- clk_gpio27_enable();
- spin_unlock_irqrestore(&clocks_lock, flags);
+ if (clk) {
+ spin_lock_irqsave(&clocks_lock, flags);
+ if (clk->enabled++ == 0)
+ clk->ops->enable(clk);
+ spin_unlock_irqrestore(&clocks_lock, flags);
+ }
+
return 0;
}
EXPORT_SYMBOL(clk_enable);
@@ -72,17 +70,31 @@ void clk_disable(struct clk *clk)
{
unsigned long flags;
- WARN_ON(clk->enabled == 0);
-
- spin_lock_irqsave(&clocks_lock, flags);
- if (--clk->enabled == 0)
- clk_gpio27_disable();
- spin_unlock_irqrestore(&clocks_lock, flags);
+ if (clk) {
+ WARN_ON(clk->enabled == 0);
+ spin_lock_irqsave(&clocks_lock, flags);
+ if (--clk->enabled == 0)
+ clk->ops->disable(clk);
+ spin_unlock_irqrestore(&clocks_lock, flags);
+ }
}
EXPORT_SYMBOL(clk_disable);
-unsigned long clk_get_rate(struct clk *clk)
+const struct clkops clk_gpio27_ops = {
+ .enable = clk_gpio27_enable,
+ .disable = clk_gpio27_disable,
+};
+
+static DEFINE_CLK(gpio27, &clk_gpio27_ops);
+
+static struct clk_lookup sa11xx_clkregs[] = {
+ CLKDEV_INIT("sa1111.0", NULL, &clk_gpio27),
+ CLKDEV_INIT("sa1100-rtc", NULL, NULL),
+};
+
+static int __init sa11xx_clk_init(void)
{
- return 3686400;
+ clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs));
+ return 0;
}
-EXPORT_SYMBOL(clk_get_rate);
+core_initcall(sa11xx_clk_init);
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index fd5652118ed..c7f418b0cde 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -22,15 +22,17 @@
#include <linux/tty.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
+#include <linux/mfd/ucb1x00.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/timer.h>
#include <linux/gpio.h>
#include <linux/pda_power.h>
+#include <video/sa1100fb.h>
+
#include <mach/hardware.h>
#include <asm/mach-types.h>
-#include <asm/irq.h>
#include <asm/page.h>
#include <asm/setup.h>
#include <mach/collie.h>
@@ -44,15 +46,12 @@
#include <asm/mach/sharpsl_param.h>
#include <asm/hardware/locomo.h>
#include <mach/mcp.h>
+#include <mach/irqs.h>
#include "generic.h"
static struct resource collie_scoop_resources[] = {
- [0] = {
- .start = 0x40800000,
- .end = 0x40800fff,
- .flags = IORESOURCE_MEM,
- },
+ [0] = DEFINE_RES_MEM(0x40800000, SZ_4K),
};
static struct scoop_config collie_scoop_setup = {
@@ -85,10 +84,14 @@ static struct scoop_pcmcia_config collie_pcmcia_config = {
.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 = {
.mccr0 = MCCR0_ADM | MCCR0_ExtClk,
.sclk_rate = 9216000,
- .gpio_base = COLLIE_TC35143_GPIO_BASE,
+ .codec_pdata = &collie_ucb1x00_data,
};
/*
@@ -221,16 +224,8 @@ device_initcall(collie_uart_init);
static struct resource locomo_resources[] = {
- [0] = {
- .start = 0x40000000,
- .end = 0x40001fff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_GPIO25,
- .end = IRQ_GPIO25,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(0x40000000, SZ_8K),
+ [1] = DEFINE_RES_IRQ(IRQ_GPIO25),
};
static struct locomo_platform_data locomo_info = {
@@ -303,11 +298,25 @@ static struct flash_platform_data collie_flash_data = {
};
static struct resource collie_flash_resources[] = {
- {
- .start = SA1100_CS0_PHYS,
- .end = SA1100_CS0_PHYS + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
- }
+ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
+};
+
+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),
+
+#ifdef CONFIG_BACKLIGHT_LOCOMO
+ .lcd_power = locomolcd_power
+#endif
};
static void __init collie_init(void)
@@ -341,6 +350,10 @@ static void __init collie_init(void)
collie_power_resource[0].start = 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;
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
@@ -348,6 +361,7 @@ static void __init collie_init(void)
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,
ARRAY_SIZE(collie_flash_resources));
sa11x0_register_mcp(&collie_mcp_data);
@@ -383,6 +397,7 @@ static void __init collie_map_io(void)
MACHINE_START(COLLIE, "Sharp-Collie")
.map_io = collie_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq,
.timer = &sa1100_timer,
.init_machine = collie_init,
diff --git a/arch/arm/mach-sa1100/dma.c b/arch/arm/mach-sa1100/dma.c
deleted file mode 100644
index ad660350c29..00000000000
--- a/arch/arm/mach-sa1100/dma.c
+++ /dev/null
@@ -1,348 +0,0 @@
-/*
- * arch/arm/mach-sa1100/dma.c
- *
- * Support functions for the SA11x0 internal DMA channels.
- *
- * Copyright (C) 2000, 2001 by Nicolas Pitre
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
-#include <linux/errno.h>
-
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <mach/hardware.h>
-#include <mach/dma.h>
-
-
-#undef DEBUG
-#ifdef DEBUG
-#define DPRINTK( s, arg... ) printk( "dma<%p>: " s, regs , ##arg )
-#else
-#define DPRINTK( x... )
-#endif
-
-
-typedef struct {
- const char *device_id; /* device name */
- u_long device; /* this channel device, 0 if unused*/
- dma_callback_t callback; /* to call when DMA completes */
- void *data; /* ... with private data ptr */
-} sa1100_dma_t;
-
-static sa1100_dma_t dma_chan[SA1100_DMA_CHANNELS];
-
-static DEFINE_SPINLOCK(dma_list_lock);
-
-
-static irqreturn_t dma_irq_handler(int irq, void *dev_id)
-{
- dma_regs_t *dma_regs = dev_id;
- sa1100_dma_t *dma = dma_chan + (((u_int)dma_regs >> 5) & 7);
- int status = dma_regs->RdDCSR;
-
- if (status & (DCSR_ERROR)) {
- printk(KERN_CRIT "DMA on \"%s\" caused an error\n", dma->device_id);
- dma_regs->ClrDCSR = DCSR_ERROR;
- }
-
- dma_regs->ClrDCSR = status & (DCSR_DONEA | DCSR_DONEB);
- if (dma->callback) {
- if (status & DCSR_DONEA)
- dma->callback(dma->data);
- if (status & DCSR_DONEB)
- dma->callback(dma->data);
- }
- return IRQ_HANDLED;
-}
-
-
-/**
- * sa1100_request_dma - allocate one of the SA11x0's DMA channels
- * @device: The SA11x0 peripheral targeted by this request
- * @device_id: An ascii name for the claiming device
- * @callback: Function to be called when the DMA completes
- * @data: A cookie passed back to the callback function
- * @dma_regs: Pointer to the location of the allocated channel's identifier
- *
- * This function will search for a free DMA channel and returns the
- * address of the hardware registers for that channel as the channel
- * identifier. This identifier is written to the location pointed by
- * @dma_regs. The list of possible values for @device are listed into
- * arch/arm/mach-sa1100/include/mach/dma.h as a dma_device_t enum.
- *
- * Note that reading from a port and writing to the same port are
- * actually considered as two different streams requiring separate
- * DMA registrations.
- *
- * The @callback function is called from interrupt context when one
- * of the two possible DMA buffers in flight has terminated. That
- * function has to be small and efficient while posponing more complex
- * processing to a lower priority execution context.
- *
- * If no channels are available, or if the desired @device is already in
- * use by another DMA channel, then an error code is returned. This
- * function must be called before any other DMA calls.
- **/
-
-int sa1100_request_dma (dma_device_t device, const char *device_id,
- dma_callback_t callback, void *data,
- dma_regs_t **dma_regs)
-{
- sa1100_dma_t *dma = NULL;
- dma_regs_t *regs;
- int i, err;
-
- *dma_regs = NULL;
-
- err = 0;
- spin_lock(&dma_list_lock);
- for (i = 0; i < SA1100_DMA_CHANNELS; i++) {
- if (dma_chan[i].device == device) {
- err = -EBUSY;
- break;
- } else if (!dma_chan[i].device && !dma) {
- dma = &dma_chan[i];
- }
- }
- if (!err) {
- if (dma)
- dma->device = device;
- else
- err = -ENOSR;
- }
- spin_unlock(&dma_list_lock);
- if (err)
- return err;
-
- i = dma - dma_chan;
- regs = (dma_regs_t *)&DDAR(i);
- err = request_irq(IRQ_DMA0 + i, dma_irq_handler, IRQF_DISABLED,
- device_id, regs);
- if (err) {
- printk(KERN_ERR
- "%s: unable to request IRQ %d for %s\n",
- __func__, IRQ_DMA0 + i, device_id);
- dma->device = 0;
- return err;
- }
-
- *dma_regs = regs;
- dma->device_id = device_id;
- dma->callback = callback;
- dma->data = data;
-
- regs->ClrDCSR =
- (DCSR_DONEA | DCSR_DONEB | DCSR_STRTA | DCSR_STRTB |
- DCSR_IE | DCSR_ERROR | DCSR_RUN);
- regs->DDAR = device;
-
- return 0;
-}
-
-
-/**
- * sa1100_free_dma - free a SA11x0 DMA channel
- * @regs: identifier for the channel to free
- *
- * This clears all activities on a given DMA channel and releases it
- * for future requests. The @regs identifier is provided by a
- * successful call to sa1100_request_dma().
- **/
-
-void sa1100_free_dma(dma_regs_t *regs)
-{
- int i;
-
- for (i = 0; i < SA1100_DMA_CHANNELS; i++)
- if (regs == (dma_regs_t *)&DDAR(i))
- break;
- if (i >= SA1100_DMA_CHANNELS) {
- printk(KERN_ERR "%s: bad DMA identifier\n", __func__);
- return;
- }
-
- if (!dma_chan[i].device) {
- printk(KERN_ERR "%s: Trying to free free DMA\n", __func__);
- return;
- }
-
- regs->ClrDCSR =
- (DCSR_DONEA | DCSR_DONEB | DCSR_STRTA | DCSR_STRTB |
- DCSR_IE | DCSR_ERROR | DCSR_RUN);
- free_irq(IRQ_DMA0 + i, regs);
- dma_chan[i].device = 0;
-}
-
-
-/**
- * sa1100_start_dma - submit a data buffer for DMA
- * @regs: identifier for the channel to use
- * @dma_ptr: buffer physical (or bus) start address
- * @size: buffer size
- *
- * This function hands the given data buffer to the hardware for DMA
- * access. If another buffer is already in flight then this buffer
- * will be queued so the DMA engine will switch to it automatically
- * when the previous one is done. The DMA engine is actually toggling
- * between two buffers so at most 2 successful calls can be made before
- * one of them terminates and the callback function is called.
- *
- * The @regs identifier is provided by a successful call to
- * sa1100_request_dma().
- *
- * The @size must not be larger than %MAX_DMA_SIZE. If a given buffer
- * is larger than that then it's the caller's responsibility to split
- * it into smaller chunks and submit them separately. If this is the
- * case then a @size of %CUT_DMA_SIZE is recommended to avoid ending
- * up with too small chunks. The callback function can be used to chain
- * submissions of buffer chunks.
- *
- * Error return values:
- * %-EOVERFLOW: Given buffer size is too big.
- * %-EBUSY: Both DMA buffers are already in use.
- * %-EAGAIN: Both buffers were busy but one of them just completed
- * but the interrupt handler has to execute first.
- *
- * This function returs 0 on success.
- **/
-
-int sa1100_start_dma(dma_regs_t *regs, dma_addr_t dma_ptr, u_int size)
-{
- unsigned long flags;
- u_long status;
- int ret;
-
- if (dma_ptr & 3)
- printk(KERN_WARNING "DMA: unaligned start address (0x%08lx)\n",
- (unsigned long)dma_ptr);
-
- if (size > MAX_DMA_SIZE)
- return -EOVERFLOW;
-
- local_irq_save(flags);
- status = regs->RdDCSR;
-
- /* If both DMA buffers are started, there's nothing else we can do. */
- if ((status & (DCSR_STRTA | DCSR_STRTB)) == (DCSR_STRTA | DCSR_STRTB)) {
- DPRINTK("start: st %#x busy\n", status);
- ret = -EBUSY;
- goto out;
- }
-
- if (((status & DCSR_BIU) && (status & DCSR_STRTB)) ||
- (!(status & DCSR_BIU) && !(status & DCSR_STRTA))) {
- if (status & DCSR_DONEA) {
- /* give a chance for the interrupt to be processed */
- ret = -EAGAIN;
- goto out;
- }
- regs->DBSA = dma_ptr;
- regs->DBTA = size;
- regs->SetDCSR = DCSR_STRTA | DCSR_IE | DCSR_RUN;
- DPRINTK("start a=%#x s=%d on A\n", dma_ptr, size);
- } else {
- if (status & DCSR_DONEB) {
- /* give a chance for the interrupt to be processed */
- ret = -EAGAIN;
- goto out;
- }
- regs->DBSB = dma_ptr;
- regs->DBTB = size;
- regs->SetDCSR = DCSR_STRTB | DCSR_IE | DCSR_RUN;
- DPRINTK("start a=%#x s=%d on B\n", dma_ptr, size);
- }
- ret = 0;
-
-out:
- local_irq_restore(flags);
- return ret;
-}
-
-
-/**
- * sa1100_get_dma_pos - return current DMA position
- * @regs: identifier for the channel to use
- *
- * This function returns the current physical (or bus) address for the
- * given DMA channel. If the channel is running i.e. not in a stopped
- * state then the caller must disable interrupts prior calling this
- * function and process the returned value before re-enabling them to
- * prevent races with the completion interrupt handler and the callback
- * function. The validation of the returned value is the caller's
- * responsibility as well -- the hardware seems to return out of range
- * values when the DMA engine completes a buffer.
- *
- * The @regs identifier is provided by a successful call to
- * sa1100_request_dma().
- **/
-
-dma_addr_t sa1100_get_dma_pos(dma_regs_t *regs)
-{
- int status;
-
- /*
- * We must determine whether buffer A or B is active.
- * Two possibilities: either we are in the middle of
- * a buffer, or the DMA controller just switched to the
- * next toggle but the interrupt hasn't been serviced yet.
- * The former case is straight forward. In the later case,
- * we'll do like if DMA is just at the end of the previous
- * toggle since all registers haven't been reset yet.
- * This goes around the edge case and since we're always
- * a little behind anyways it shouldn't make a big difference.
- * If DMA has been stopped prior calling this then the
- * position is exact.
- */
- status = regs->RdDCSR;
- if ((!(status & DCSR_BIU) && (status & DCSR_STRTA)) ||
- ( (status & DCSR_BIU) && !(status & DCSR_STRTB)))
- return regs->DBSA;
- else
- return regs->DBSB;
-}
-
-
-/**
- * sa1100_reset_dma - reset a DMA channel
- * @regs: identifier for the channel to use
- *
- * This function resets and reconfigure the given DMA channel. This is
- * particularly useful after a sleep/wakeup event.
- *
- * The @regs identifier is provided by a successful call to
- * sa1100_request_dma().
- **/
-
-void sa1100_reset_dma(dma_regs_t *regs)
-{
- int i;
-
- for (i = 0; i < SA1100_DMA_CHANNELS; i++)
- if (regs == (dma_regs_t *)&DDAR(i))
- break;
- if (i >= SA1100_DMA_CHANNELS) {
- printk(KERN_ERR "%s: bad DMA identifier\n", __func__);
- return;
- }
-
- regs->ClrDCSR =
- (DCSR_DONEA | DCSR_DONEB | DCSR_STRTA | DCSR_STRTB |
- DCSR_IE | DCSR_ERROR | DCSR_RUN);
- regs->DDAR = dma_chan[i].device;
-}
-
-
-EXPORT_SYMBOL(sa1100_request_dma);
-EXPORT_SYMBOL(sa1100_free_dma);
-EXPORT_SYMBOL(sa1100_start_dma);
-EXPORT_SYMBOL(sa1100_get_dma_pos);
-EXPORT_SYMBOL(sa1100_reset_dma);
-
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index bb10ee2cb89..16be4c56abe 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -14,17 +14,22 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
#include <linux/pm.h>
#include <linux/cpufreq.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
+#include <video/sa1100fb.h>
+
#include <asm/div64.h>
-#include <mach/hardware.h>
-#include <asm/system.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
#include <asm/irq.h>
+#include <asm/system_misc.h>
+
+#include <mach/hardware.h>
+#include <mach/irqs.h>
#include "generic.h"
@@ -149,16 +154,8 @@ static void sa11x0_register_device(struct platform_device *dev, void *data)
static struct resource sa11x0udc_resources[] = {
- [0] = {
- .start = __PREG(Ser0UDCCR),
- .end = __PREG(Ser0UDCCR) + 0xffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_Ser0UDC,
- .end = IRQ_Ser0UDC,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(__PREG(Ser0UDCCR), SZ_64K),
+ [1] = DEFINE_RES_IRQ(IRQ_Ser0UDC),
};
static u64 sa11x0udc_dma_mask = 0xffffffffUL;
@@ -175,16 +172,8 @@ static struct platform_device sa11x0udc_device = {
};
static struct resource sa11x0uart1_resources[] = {
- [0] = {
- .start = __PREG(Ser1UTCR0),
- .end = __PREG(Ser1UTCR0) + 0xffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_Ser1UART,
- .end = IRQ_Ser1UART,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(__PREG(Ser1UTCR0), SZ_64K),
+ [1] = DEFINE_RES_IRQ(IRQ_Ser1UART),
};
static struct platform_device sa11x0uart1_device = {
@@ -195,16 +184,8 @@ static struct platform_device sa11x0uart1_device = {
};
static struct resource sa11x0uart3_resources[] = {
- [0] = {
- .start = __PREG(Ser3UTCR0),
- .end = __PREG(Ser3UTCR0) + 0xffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_Ser3UART,
- .end = IRQ_Ser3UART,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(__PREG(Ser3UTCR0), SZ_64K),
+ [1] = DEFINE_RES_IRQ(IRQ_Ser3UART),
};
static struct platform_device sa11x0uart3_device = {
@@ -215,16 +196,9 @@ static struct platform_device sa11x0uart3_device = {
};
static struct resource sa11x0mcp_resources[] = {
- [0] = {
- .start = __PREG(Ser4MCCR0),
- .end = __PREG(Ser4MCCR0) + 0xffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_Ser4MCP,
- .end = IRQ_Ser4MCP,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(__PREG(Ser4MCCR0), SZ_64K),
+ [1] = DEFINE_RES_MEM(__PREG(Ser4MCCR1), 4),
+ [2] = DEFINE_RES_IRQ(IRQ_Ser4MCP),
};
static u64 sa11x0mcp_dma_mask = 0xffffffffUL;
@@ -240,22 +214,24 @@ static struct platform_device sa11x0mcp_device = {
.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)
{
sa11x0_register_device(&sa11x0mcp_device, data);
}
static struct resource sa11x0ssp_resources[] = {
- [0] = {
- .start = 0x80070000,
- .end = 0x8007ffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_Ser4SSP,
- .end = IRQ_Ser4SSP,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(0x80070000, SZ_64K),
+ [1] = DEFINE_RES_IRQ(IRQ_Ser4SSP),
};
static u64 sa11x0ssp_dma_mask = 0xffffffffUL;
@@ -272,16 +248,8 @@ static struct platform_device sa11x0ssp_device = {
};
static struct resource sa11x0fb_resources[] = {
- [0] = {
- .start = 0xb0100000,
- .end = 0xb010ffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_LCD,
- .end = IRQ_LCD,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(0xb0100000, SZ_64K),
+ [1] = DEFINE_RES_IRQ(IRQ_LCD),
};
static struct platform_device sa11x0fb_device = {
@@ -294,6 +262,11 @@ static struct platform_device sa11x0fb_device = {
.resource = sa11x0fb_resources,
};
+void sa11x0_register_lcd(struct sa1100fb_mach_info *inf)
+{
+ sa11x0_register_device(&sa11x0fb_device, inf);
+}
+
static struct platform_device sa11x0pcmcia_device = {
.name = "sa11x0-pcmcia",
.id = -1,
@@ -314,23 +287,10 @@ void sa11x0_register_mtd(struct flash_platform_data *flash,
}
static struct resource sa11x0ir_resources[] = {
- {
- .start = __PREG(Ser2UTCR0),
- .end = __PREG(Ser2UTCR0) + 0x24 - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .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,
- }
+ DEFINE_RES_MEM(__PREG(Ser2UTCR0), 0x24),
+ DEFINE_RES_MEM(__PREG(Ser2HSCR0), 0x1c),
+ DEFINE_RES_MEM(__PREG(Ser2HSCR2), 0x04),
+ DEFINE_RES_IRQ(IRQ_Ser2ICP),
};
static struct platform_device sa11x0ir_device = {
@@ -345,9 +305,40 @@ void sa11x0_register_irda(struct irda_platform_data *irda)
sa11x0_register_device(&sa11x0ir_device, irda);
}
+static struct resource sa1100_rtc_resources[] = {
+ DEFINE_RES_MEM(0x90010000, 0x40),
+ DEFINE_RES_IRQ_NAMED(IRQ_RTC1Hz, "rtc 1Hz"),
+ DEFINE_RES_IRQ_NAMED(IRQ_RTCAlrm, "rtc alarm"),
+};
+
static struct platform_device sa11x0rtc_device = {
.name = "sa1100-rtc",
.id = -1,
+ .num_resources = ARRAY_SIZE(sa1100_rtc_resources),
+ .resource = sa1100_rtc_resources,
+};
+
+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 = {
@@ -356,8 +347,8 @@ static struct platform_device *sa11x0_devices[] __initdata = {
&sa11x0uart3_device,
&sa11x0ssp_device,
&sa11x0pcmcia_device,
- &sa11x0fb_device,
&sa11x0rtc_device,
+ &sa11x0dma_device,
};
static int __init sa1100_init(void)
@@ -368,12 +359,6 @@ static int __init sa1100_init(void)
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:
@@ -428,7 +413,7 @@ void __init sa1100_map_io(void)
* the MBGNT signal false to ensure the SA1111 doesn't own the
* SDRAM bus.
*/
-void __init sa1110_mb_disable(void)
+void sa1110_mb_disable(void)
{
unsigned long flags;
@@ -447,7 +432,7 @@ void __init sa1110_mb_disable(void)
* If the system is going to use the SA-1111 DMA engines, set up
* the memory bus request/grant pins.
*/
-void __devinit sa1110_mb_enable(void)
+void sa1110_mb_enable(void)
{
unsigned long flags;
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h
index 33268cf6be3..9eb3b3cd5a6 100644
--- a/arch/arm/mach-sa1100/generic.h
+++ b/arch/arm/mach-sa1100/generic.h
@@ -16,9 +16,6 @@ extern void sa11x0_restart(char, const char *);
mi->bank[__nr].start = (__start), \
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_disable(void);
@@ -39,4 +36,8 @@ struct irda_platform_data;
void sa11x0_register_irda(struct irda_platform_data *irda);
struct mcp_plat_data;
+void sa11x0_ppc_configure_mcp(void);
void sa11x0_register_mcp(struct mcp_plat_data *data);
+
+struct sa1100fb_mach_info;
+void sa11x0_register_lcd(struct sa1100fb_mach_info *inf);
diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c
index 1e6b3c105ba..b2e8d0f418e 100644
--- a/arch/arm/mach-sa1100/h3100.c
+++ b/arch/arm/mach-sa1100/h3100.c
@@ -14,11 +14,14 @@
#include <linux/kernel.h>
#include <linux/gpio.h>
+#include <video/sa1100fb.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/irda.h>
#include <mach/h3xxx.h>
+#include <mach/irqs.h>
#include "generic.h"
@@ -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)
{
h3xxx_map_io();
- sa1100fb_lcd_power = h3100_lcd_power;
-
/* Older bootldrs put GPIO2-9 in alternate mode on the
assumption that they are used for video */
GAFR &= ~0x000001fb;
@@ -80,12 +98,15 @@ static void __init h3100_mach_init(void)
{
h3xxx_init_gpio(h3100_default_gpio, ARRAY_SIZE(h3100_default_gpio));
h3xxx_mach_init();
+
+ sa11x0_register_lcd(&h3100_lcd_info);
sa11x0_register_irda(&h3100_irda_data);
}
MACHINE_START(H3100, "Compaq iPAQ H3100")
.atag_offset = 0x100,
.map_io = h3100_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq,
.timer = &sa1100_timer,
.init_machine = h3100_mach_init,
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c
index 6b58e7460ec..cb6659f294f 100644
--- a/arch/arm/mach-sa1100/h3600.c
+++ b/arch/arm/mach-sa1100/h3600.c
@@ -14,11 +14,14 @@
#include <linux/kernel.h>
#include <linux/gpio.h>
+#include <video/sa1100fb.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/irda.h>
#include <mach/h3xxx.h>
+#include <mach/irqs.h>
#include "generic.h"
@@ -56,11 +59,35 @@ err2: gpio_free(H3XXX_EGPIO_LCD_ON);
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)
{
h3xxx_map_io();
-
- sa1100fb_lcd_power = h3600_lcd_power;
}
/*
@@ -121,12 +148,15 @@ static void __init h3600_mach_init(void)
{
h3xxx_init_gpio(h3600_default_gpio, ARRAY_SIZE(h3600_default_gpio));
h3xxx_mach_init();
+
+ sa11x0_register_lcd(&h3600_lcd_info);
sa11x0_register_irda(&h3600_irda_data);
}
MACHINE_START(H3600, "Compaq iPAQ H3600")
.atag_offset = 0x100,
.map_io = h3600_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq,
.timer = &sa1100_timer,
.init_machine = h3600_mach_init,
diff --git a/arch/arm/mach-sa1100/h3xxx.c b/arch/arm/mach-sa1100/h3xxx.c
index b0784c974c2..63150e1ffe9 100644
--- a/arch/arm/mach-sa1100/h3xxx.c
+++ b/arch/arm/mach-sa1100/h3xxx.c
@@ -109,11 +109,8 @@ static struct flash_platform_data h3xxx_flash_data = {
.nr_parts = ARRAY_SIZE(h3xxx_partitions),
};
-static struct resource h3xxx_flash_resource = {
- .start = SA1100_CS0_PHYS,
- .end = SA1100_CS0_PHYS + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
-};
+static struct resource h3xxx_flash_resource =
+ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
/*
@@ -186,11 +183,7 @@ static struct sa1100_port_fns h3xxx_port_fns __initdata = {
*/
static struct resource egpio_resources[] = {
- [0] = {
- .start = H3600_EGPIO_PHYS,
- .end = H3600_EGPIO_PHYS + 0x4 - 1,
- .flags = IORESOURCE_MEM,
- },
+ [0] = DEFINE_RES_MEM(H3600_EGPIO_PHYS, 0x4),
};
static struct htc_egpio_chip egpio_chips[] = {
diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c
index c01bb36db94..5535475bf58 100644
--- a/arch/arm/mach-sa1100/hackkit.c
+++ b/arch/arm/mach-sa1100/hackkit.c
@@ -22,12 +22,10 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
-#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/setup.h>
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
@@ -35,6 +33,9 @@
#include <asm/mach/irq.h>
#include <asm/mach/serial_sa1100.h>
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+
#include "generic.h"
/**********************************************************************
@@ -179,11 +180,8 @@ static struct flash_platform_data hackkit_flash_data = {
.nr_parts = ARRAY_SIZE(hackkit_partitions),
};
-static struct resource hackkit_flash_resource = {
- .start = SA1100_CS0_PHYS,
- .end = SA1100_CS0_PHYS + SZ_32M,
- .flags = IORESOURCE_MEM,
-};
+static struct resource hackkit_flash_resource =
+ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
static void __init hackkit_init(void)
{
@@ -197,6 +195,7 @@ static void __init hackkit_init(void)
MACHINE_START(HACKKIT, "HackKit Cpu Board")
.atag_offset = 0x100,
.map_io = hackkit_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq,
.timer = &sa1100_timer,
.init_machine = hackkit_init,
diff --git a/arch/arm/mach-sa1100/include/mach/SA-1100.h b/arch/arm/mach-sa1100/include/mach/SA-1100.h
index bae8296f5db..3f2d1b60188 100644
--- a/arch/arm/mach-sa1100/include/mach/SA-1100.h
+++ b/arch/arm/mach-sa1100/include/mach/SA-1100.h
@@ -1590,224 +1590,9 @@
/*
* Direct Memory Access (DMA) control registers
- *
- * Registers
- * DDAR0 Direct Memory Access (DMA) Device Address Register
- * channel 0 (read/write).
- * DCSR0 Direct Memory Access (DMA) Control and Status
- * Register channel 0 (read/write).
- * DBSA0 Direct Memory Access (DMA) Buffer Start address
- * register A channel 0 (read/write).
- * DBTA0 Direct Memory Access (DMA) Buffer Transfer count
- * register A channel 0 (read/write).
- * DBSB0 Direct Memory Access (DMA) Buffer Start address
- * register B channel 0 (read/write).
- * DBTB0 Direct Memory Access (DMA) Buffer Transfer count
- * register B channel 0 (read/write).
- *
- * DDAR1 Direct Memory Access (DMA) Device Address Register
- * channel 1 (read/write).
- * DCSR1 Direct Memory Access (DMA) Control and Status
- * Register channel 1 (read/write).
- * DBSA1 Direct Memory Access (DMA) Buffer Start address
- * register A channel 1 (read/write).
- * DBTA1 Direct Memory Access (DMA) Buffer Transfer count
- * register A channel 1 (read/write).
- * DBSB1 Direct Memory Access (DMA) Buffer Start address
- * register B channel 1 (read/write).
- * DBTB1 Direct Memory Access (DMA) Buffer Transfer count
- * register B channel 1 (read/write).
- *
- * DDAR2 Direct Memory Access (DMA) Device Address Register
- * channel 2 (read/write).
- * DCSR2 Direct Memory Access (DMA) Control and Status
- * Register channel 2 (read/write).
- * DBSA2 Direct Memory Access (DMA) Buffer Start address
- * register A channel 2 (read/write).
- * DBTA2 Direct Memory Access (DMA) Buffer Transfer count
- * register A channel 2 (read/write).
- * DBSB2 Direct Memory Access (DMA) Buffer Start address
- * register B channel 2 (read/write).
- * DBTB2 Direct Memory Access (DMA) Buffer Transfer count
- * register B channel 2 (read/write).
- *
- * DDAR3 Direct Memory Access (DMA) Device Address Register
- * channel 3 (read/write).
- * DCSR3 Direct Memory Access (DMA) Control and Status
- * Register channel 3 (read/write).
- * DBSA3 Direct Memory Access (DMA) Buffer Start address
- * register A channel 3 (read/write).
- * DBTA3 Direct Memory Access (DMA) Buffer Transfer count
- * register A channel 3 (read/write).
- * DBSB3 Direct Memory Access (DMA) Buffer Start address
- * register B channel 3 (read/write).
- * DBTB3 Direct Memory Access (DMA) Buffer Transfer count
- * register B channel 3 (read/write).
- *
- * DDAR4 Direct Memory Access (DMA) Device Address Register
- * channel 4 (read/write).
- * DCSR4 Direct Memory Access (DMA) Control and Status
- * Register channel 4 (read/write).
- * DBSA4 Direct Memory Access (DMA) Buffer Start address
- * register A channel 4 (read/write).
- * DBTA4 Direct Memory Access (DMA) Buffer Transfer count
- * register A channel 4 (read/write).
- * DBSB4 Direct Memory Access (DMA) Buffer Start address
- * register B channel 4 (read/write).
- * DBTB4 Direct Memory Access (DMA) Buffer Transfer count
- * register B channel 4 (read/write).
- *
- * DDAR5 Direct Memory Access (DMA) Device Address Register
- * channel 5 (read/write).
- * DCSR5 Direct Memory Access (DMA) Control and Status
- * Register channel 5 (read/write).
- * DBSA5 Direct Memory Access (DMA) Buffer Start address
- * register A channel 5 (read/write).
- * DBTA5 Direct Memory Access (DMA) Buffer Transfer count
- * register A channel 5 (read/write).
- * DBSB5 Direct Memory Access (DMA) Buffer Start address
- * register B channel 5 (read/write).
- * DBTB5 Direct Memory Access (DMA) Buffer Transfer count
- * register B channel 5 (read/write).
*/
-
-#define DMASp 0x00000020 /* DMA control reg. Space [byte] */
-
-#define DDAR(Nb) __REG(0xB0000000 + (Nb)*DMASp) /* DMA Device Address Reg. channel [0..5] */
-#define SetDCSR(Nb) __REG(0xB0000004 + (Nb)*DMASp) /* Set DMA Control & Status Reg. channel [0..5] (write) */
-#define ClrDCSR(Nb) __REG(0xB0000008 + (Nb)*DMASp) /* Clear DMA Control & Status Reg. channel [0..5] (write) */
-#define RdDCSR(Nb) __REG(0xB000000C + (Nb)*DMASp) /* Read DMA Control & Status Reg. channel [0..5] (read) */
-#define DBSA(Nb) __REG(0xB0000010 + (Nb)*DMASp) /* DMA Buffer Start address reg. A channel [0..5] */
-#define DBTA(Nb) __REG(0xB0000014 + (Nb)*DMASp) /* DMA Buffer Transfer count reg. A channel [0..5] */
-#define DBSB(Nb) __REG(0xB0000018 + (Nb)*DMASp) /* DMA Buffer Start address reg. B channel [0..5] */
-#define DBTB(Nb) __REG(0xB000001C + (Nb)*DMASp) /* DMA Buffer Transfer count reg. B channel [0..5] */
-
-#define DDAR_RW 0x00000001 /* device data Read/Write */
-#define DDAR_DevWr (DDAR_RW*0) /* Device data Write */
- /* (memory -> device) */
-#define DDAR_DevRd (DDAR_RW*1) /* Device data Read */
- /* (device -> memory) */
-#define DDAR_E 0x00000002 /* big/little Endian device */
-#define DDAR_LtlEnd (DDAR_E*0) /* Little Endian device */
-#define DDAR_BigEnd (DDAR_E*1) /* Big Endian device */
-#define DDAR_BS 0x00000004 /* device Burst Size */
-#define DDAR_Brst4 (DDAR_BS*0) /* Burst-of-4 device */
-#define DDAR_Brst8 (DDAR_BS*1) /* Burst-of-8 device */
-#define DDAR_DW 0x00000008 /* device Data Width */
-#define DDAR_8BitDev (DDAR_DW*0) /* 8-Bit Device */
-#define DDAR_16BitDev (DDAR_DW*1) /* 16-Bit Device */
-#define DDAR_DS Fld (4, 4) /* Device Select */
-#define DDAR_Ser0UDCTr /* Ser. port 0 UDC Transmit */ \
- (0x0 << FShft (DDAR_DS))
-#define DDAR_Ser0UDCRc /* Ser. port 0 UDC Receive */ \
- (0x1 << FShft (DDAR_DS))
-#define DDAR_Ser1SDLCTr /* Ser. port 1 SDLC Transmit */ \
- (0x2 << FShft (DDAR_DS))
-#define DDAR_Ser1SDLCRc /* Ser. port 1 SDLC Receive */ \
- (0x3 << FShft (DDAR_DS))
-#define DDAR_Ser1UARTTr /* Ser. port 1 UART Transmit */ \
- (0x4 << FShft (DDAR_DS))
-#define DDAR_Ser1UARTRc /* Ser. port 1 UART Receive */ \
- (0x5 << FShft (DDAR_DS))
-#define DDAR_Ser2ICPTr /* Ser. port 2 ICP Transmit */ \
- (0x6 << FShft (DDAR_DS))
-#define DDAR_Ser2ICPRc /* Ser. port 2 ICP Receive */ \
- (0x7 << FShft (DDAR_DS))
-#define DDAR_Ser3UARTTr /* Ser. port 3 UART Transmit */ \
- (0x8 << FShft (DDAR_DS))
-#define DDAR_Ser3UARTRc /* Ser. port 3 UART Receive */ \
- (0x9 << FShft (DDAR_DS))
-#define DDAR_Ser4MCP0Tr /* Ser. port 4 MCP 0 Transmit */ \
- /* (audio) */ \
- (0xA << FShft (DDAR_DS))
-#define DDAR_Ser4MCP0Rc /* Ser. port 4 MCP 0 Receive */ \
- /* (audio) */ \
- (0xB << FShft (DDAR_DS))
-#define DDAR_Ser4MCP1Tr /* Ser. port 4 MCP 1 Transmit */ \
- /* (telecom) */ \
- (0xC << FShft (DDAR_DS))
-#define DDAR_Ser4MCP1Rc /* Ser. port 4 MCP 1 Receive */ \
- /* (telecom) */ \
- (0xD << FShft (DDAR_DS))
-#define DDAR_Ser4SSPTr /* Ser. port 4 SSP Transmit */ \
- (0xE << FShft (DDAR_DS))
-#define DDAR_Ser4SSPRc /* Ser. port 4 SSP Receive */ \
- (0xF << FShft (DDAR_DS))
-#define DDAR_DA Fld (24, 8) /* Device Address */
-#define DDAR_DevAdd(Add) /* Device Address */ \
- (((Add) & 0xF0000000) | \
- (((Add) & 0X003FFFFC) << (FShft (DDAR_DA) - 2)))
-#define DDAR_Ser0UDCWr /* Ser. port 0 UDC Write */ \
- (DDAR_DevWr + DDAR_Brst8 + DDAR_8BitDev + \
- DDAR_Ser0UDCTr + DDAR_DevAdd (__PREG(Ser0UDCDR)))
-#define DDAR_Ser0UDCRd /* Ser. port 0 UDC Read */ \
- (DDAR_DevRd + DDAR_Brst8 + DDAR_8BitDev + \
- DDAR_Ser0UDCRc + DDAR_DevAdd (__PREG(Ser0UDCDR)))
-#define DDAR_Ser1UARTWr /* Ser. port 1 UART Write */ \
- (DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev + \
- DDAR_Ser1UARTTr + DDAR_DevAdd (__PREG(Ser1UTDR)))
-#define DDAR_Ser1UARTRd /* Ser. port 1 UART Read */ \
- (DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev + \
- DDAR_Ser1UARTRc + DDAR_DevAdd (__PREG(Ser1UTDR)))
-#define DDAR_Ser1SDLCWr /* Ser. port 1 SDLC Write */ \
- (DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev + \
- DDAR_Ser1SDLCTr + DDAR_DevAdd (__PREG(Ser1SDDR)))
-#define DDAR_Ser1SDLCRd /* Ser. port 1 SDLC Read */ \
- (DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev + \
- DDAR_Ser1SDLCRc + DDAR_DevAdd (__PREG(Ser1SDDR)))
-#define DDAR_Ser2UARTWr /* Ser. port 2 UART Write */ \
- (DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev + \
- DDAR_Ser2ICPTr + DDAR_DevAdd (__PREG(Ser2UTDR)))
-#define DDAR_Ser2UARTRd /* Ser. port 2 UART Read */ \
- (DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev + \
- DDAR_Ser2ICPRc + DDAR_DevAdd (__PREG(Ser2UTDR)))
-#define DDAR_Ser2HSSPWr /* Ser. port 2 HSSP Write */ \
- (DDAR_DevWr + DDAR_Brst8 + DDAR_8BitDev + \
- DDAR_Ser2ICPTr + DDAR_DevAdd (__PREG(Ser2HSDR)))
-#define DDAR_Ser2HSSPRd /* Ser. port 2 HSSP Read */ \
- (DDAR_DevRd + DDAR_Brst8 + DDAR_8BitDev + \
- DDAR_Ser2ICPRc + DDAR_DevAdd (__PREG(Ser2HSDR)))
-#define DDAR_Ser3UARTWr /* Ser. port 3 UART Write */ \
- (DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev + \
- DDAR_Ser3UARTTr + DDAR_DevAdd (__PREG(Ser3UTDR)))
-#define DDAR_Ser3UARTRd /* Ser. port 3 UART Read */ \
- (DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev + \
- DDAR_Ser3UARTRc + DDAR_DevAdd (__PREG(Ser3UTDR)))
-#define DDAR_Ser4MCP0Wr /* Ser. port 4 MCP 0 Write (audio) */ \
- (DDAR_DevWr + DDAR_Brst4 + DDAR_16BitDev + \
- DDAR_Ser4MCP0Tr + DDAR_DevAdd (__PREG(Ser4MCDR0)))
-#define DDAR_Ser4MCP0Rd /* Ser. port 4 MCP 0 Read (audio) */ \
- (DDAR_DevRd + DDAR_Brst4 + DDAR_16BitDev + \
- DDAR_Ser4MCP0Rc + DDAR_DevAdd (__PREG(Ser4MCDR0)))
-#define DDAR_Ser4MCP1Wr /* Ser. port 4 MCP 1 Write */ \
- /* (telecom) */ \
- (DDAR_DevWr + DDAR_Brst4 + DDAR_16BitDev + \
- DDAR_Ser4MCP1Tr + DDAR_DevAdd (__PREG(Ser4MCDR1)))
-#define DDAR_Ser4MCP1Rd /* Ser. port 4 MCP 1 Read */ \
- /* (telecom) */ \
- (DDAR_DevRd + DDAR_Brst4 + DDAR_16BitDev + \
- DDAR_Ser4MCP1Rc + DDAR_DevAdd (__PREG(Ser4MCDR1)))
-#define DDAR_Ser4SSPWr /* Ser. port 4 SSP Write (16 bits) */ \
- (DDAR_DevWr + DDAR_Brst4 + DDAR_16BitDev + \
- DDAR_Ser4SSPTr + DDAR_DevAdd (__PREG(Ser4SSDR)))
-#define DDAR_Ser4SSPRd /* Ser. port 4 SSP Read (16 bits) */ \
- (DDAR_DevRd + DDAR_Brst4 + DDAR_16BitDev + \
- DDAR_Ser4SSPRc + DDAR_DevAdd (__PREG(Ser4SSDR)))
-
-#define DCSR_RUN 0x00000001 /* DMA running */
-#define DCSR_IE 0x00000002 /* DMA Interrupt Enable */
-#define DCSR_ERROR 0x00000004 /* DMA ERROR */
-#define DCSR_DONEA 0x00000008 /* DONE DMA transfer buffer A */
-#define DCSR_STRTA 0x00000010 /* STaRTed DMA transfer buffer A */
-#define DCSR_DONEB 0x00000020 /* DONE DMA transfer buffer B */
-#define DCSR_STRTB 0x00000040 /* STaRTed DMA transfer buffer B */
-#define DCSR_BIU 0x00000080 /* DMA Buffer In Use */
-#define DCSR_BufA (DCSR_BIU*0) /* DMA Buffer A in use */
-#define DCSR_BufB (DCSR_BIU*1) /* DMA Buffer B in use */
-
-#define DBT_TC Fld (13, 0) /* Transfer Count */
-#define DBTA_TCA DBT_TC /* Transfer Count buffer A */
-#define DBTB_TCB DBT_TC /* Transfer Count buffer B */
+#define DMA_SIZE (6 * 0x20)
+#define DMA_PHYS 0xb0000000
/*
@@ -1903,16 +1688,6 @@
#define LCD_Int100_0A 0xF /* LCD Intensity = 100.0% = 1 */
/* (Alternative) */
-#define LCCR0 __REG(0xB0100000) /* LCD Control Reg. 0 */
-#define LCSR __REG(0xB0100004) /* LCD Status Reg. */
-#define DBAR1 __REG(0xB0100010) /* LCD DMA Base Address Reg. channel 1 */
-#define DCAR1 __REG(0xB0100014) /* LCD DMA Current Address Reg. channel 1 */
-#define DBAR2 __REG(0xB0100018) /* LCD DMA Base Address Reg. channel 2 */
-#define DCAR2 __REG(0xB010001C) /* LCD DMA Current Address Reg. channel 2 */
-#define LCCR1 __REG(0xB0100020) /* LCD Control Reg. 1 */
-#define LCCR2 __REG(0xB0100024) /* LCD Control Reg. 2 */
-#define LCCR3 __REG(0xB0100028) /* LCD Control Reg. 3 */
-
#define LCCR0_LEN 0x00000001 /* LCD ENable */
#define LCCR0_CMS 0x00000002 /* Color/Monochrome display Select */
#define LCCR0_Color (LCCR0_CMS*0) /* Color display */
diff --git a/arch/arm/mach-sa1100/include/mach/assabet.h b/arch/arm/mach-sa1100/include/mach/assabet.h
index 28c2cf50c25..307391488c2 100644
--- a/arch/arm/mach-sa1100/include/mach/assabet.h
+++ b/arch/arm/mach-sa1100/include/mach/assabet.h
@@ -85,21 +85,18 @@ extern void ASSABET_BCR_frob(unsigned int mask, unsigned int set);
#define ASSABET_BSR_RAD_RI (1 << 31)
-/* GPIOs for which the generic definition doesn't say much */
+/* GPIOs (bitmasks) for which the generic definition doesn't say much */
#define ASSABET_GPIO_RADIO_IRQ GPIO_GPIO (14) /* Radio interrupt request */
#define ASSABET_GPIO_PS_MODE_SYNC GPIO_GPIO (16) /* Power supply mode/sync */
#define ASSABET_GPIO_STEREO_64FS_CLK GPIO_GPIO (19) /* SSP UDA1341 clock input */
-#define ASSABET_GPIO_CF_IRQ GPIO_GPIO (21) /* CF IRQ */
-#define ASSABET_GPIO_CF_CD GPIO_GPIO (22) /* CF CD */
-#define ASSABET_GPIO_CF_BVD2 GPIO_GPIO (24) /* CF BVD */
#define ASSABET_GPIO_GFX_IRQ GPIO_GPIO (24) /* Graphics IRQ */
-#define ASSABET_GPIO_CF_BVD1 GPIO_GPIO (25) /* CF BVD */
#define ASSABET_GPIO_BATT_LOW GPIO_GPIO (26) /* Low battery */
#define ASSABET_GPIO_RCLK GPIO_GPIO (26) /* CCLK/2 */
-#define ASSABET_IRQ_GPIO_CF_IRQ IRQ_GPIO21
-#define ASSABET_IRQ_GPIO_CF_CD IRQ_GPIO22
-#define ASSABET_IRQ_GPIO_CF_BVD2 IRQ_GPIO24
-#define ASSABET_IRQ_GPIO_CF_BVD1 IRQ_GPIO25
+/* These are gpiolib GPIO numbers, not bitmasks */
+#define ASSABET_GPIO_CF_IRQ 21 /* CF IRQ */
+#define ASSABET_GPIO_CF_CD 22 /* CF CD */
+#define ASSABET_GPIO_CF_BVD2 24 /* CF BVD / IOSPKR */
+#define ASSABET_GPIO_CF_BVD1 25 /* CF BVD / IOSTSCHG */
#endif
diff --git a/arch/arm/mach-sa1100/include/mach/cerf.h b/arch/arm/mach-sa1100/include/mach/cerf.h
index c3ac3d0f946..88fd9c006ce 100644
--- a/arch/arm/mach-sa1100/include/mach/cerf.h
+++ b/arch/arm/mach-sa1100/include/mach/cerf.h
@@ -14,15 +14,10 @@
#define CERF_ETH_IO 0xf0000000
#define CERF_ETH_IRQ IRQ_GPIO26
-#define CERF_GPIO_CF_BVD2 GPIO_GPIO (19)
-#define CERF_GPIO_CF_BVD1 GPIO_GPIO (20)
-#define CERF_GPIO_CF_RESET GPIO_GPIO (21)
-#define CERF_GPIO_CF_IRQ GPIO_GPIO (22)
-#define CERF_GPIO_CF_CD GPIO_GPIO (23)
-
-#define CERF_IRQ_GPIO_CF_BVD2 IRQ_GPIO19
-#define CERF_IRQ_GPIO_CF_BVD1 IRQ_GPIO20
-#define CERF_IRQ_GPIO_CF_IRQ IRQ_GPIO22
-#define CERF_IRQ_GPIO_CF_CD IRQ_GPIO23
+#define CERF_GPIO_CF_BVD2 19
+#define CERF_GPIO_CF_BVD1 20
+#define CERF_GPIO_CF_RESET 21
+#define CERF_GPIO_CF_IRQ 22
+#define CERF_GPIO_CF_CD 23
#endif // _INCLUDE_CERF_H_
diff --git a/arch/arm/mach-sa1100/include/mach/collie.h b/arch/arm/mach-sa1100/include/mach/collie.h
index 52acda7061b..f33679d2d3e 100644
--- a/arch/arm/mach-sa1100/include/mach/collie.h
+++ b/arch/arm/mach-sa1100/include/mach/collie.h
@@ -1,7 +1,7 @@
/*
* arch/arm/mach-sa1100/include/mach/collie.h
*
- * This file contains the hardware specific definitions for Assabet
+ * This file contains the hardware specific definitions for Collie
* Only include this file from SA1100-specific files.
*
* ChangeLog:
@@ -13,6 +13,7 @@
#ifndef __ASM_ARCH_COLLIE_H
#define __ASM_ARCH_COLLIE_H
+extern void locomolcd_power(int on);
#define COLLIE_SCOOP_GPIO_BASE (GPIO_MAX + 1)
#define COLLIE_GPIO_CHARGE_ON (COLLIE_SCOOP_GPIO_BASE + 0)
diff --git a/arch/arm/mach-sa1100/include/mach/dma.h b/arch/arm/mach-sa1100/include/mach/dma.h
deleted file mode 100644
index dda1b351310..00000000000
--- a/arch/arm/mach-sa1100/include/mach/dma.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * 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 */
diff --git a/arch/arm/mach-sa1100/include/mach/entry-macro.S b/arch/arm/mach-sa1100/include/mach/entry-macro.S
index 6aa13c46c5d..8cf7630bf02 100644
--- a/arch/arm/mach-sa1100/include/mach/entry-macro.S
+++ b/arch/arm/mach-sa1100/include/mach/entry-macro.S
@@ -8,17 +8,11 @@
* warranty of any kind, whether express or implied.
*/
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
mov \base, #0xfa000000 @ ICIP = 0xfa050000
add \base, \base, #0x00050000
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqstat, [\base] @ get irqs
ldr \irqnr, [\base, #4] @ ICMR = 0xfa050004
diff --git a/arch/arm/mach-sa1100/include/mach/io.h b/arch/arm/mach-sa1100/include/mach/io.h
deleted file mode 100644
index dfc27ff0834..00000000000
--- a/arch/arm/mach-sa1100/include/mach/io.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * arch/arm/mach-sa1100/include/mach/io.h
- *
- * Copyright (C) 1997-1999 Russell King
- *
- * Modifications:
- * 06-12-1997 RMK Created.
- * 07-04-1999 RMK Major cleanup
- */
-#ifndef __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-/*
- * __io() is required to be an equivalent mapping to __mem_pci() for
- * SOC_COMMON to work.
- */
-#define __io(a) __typesafe_io(a)
-#define __mem_pci(a) (a)
-
-#endif
diff --git a/arch/arm/mach-sa1100/include/mach/irqs.h b/arch/arm/mach-sa1100/include/mach/irqs.h
index d18f21abef8..3790298b714 100644
--- a/arch/arm/mach-sa1100/include/mach/irqs.h
+++ b/arch/arm/mach-sa1100/include/mach/irqs.h
@@ -71,22 +71,19 @@
/*
* Figure out the MAX IRQ number.
*
- * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1.
- * If we have an LoCoMo, the max IRQ is IRQ_BOARD_START + 4
- * Otherwise, we have the standard IRQs only.
+ * Neponset, SA1111 and UCB1x00 are sparse IRQ aware, so can dynamically
+ * allocate their IRQs above NR_IRQS.
+ *
+ * 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
-#define NR_IRQS (IRQ_BOARD_END + 55)
-#elif defined(CONFIG_SHARP_LOCOMO)
-#define NR_IRQS (IRQ_BOARD_START + 4)
+#ifdef CONFIG_SHARP_LOCOMO
+#define NR_IRQS_LOCOMO 4
#else
-#define NR_IRQS (IRQ_BOARD_START)
+#define NR_IRQS_LOCOMO 0
#endif
-/*
- * Board specific IRQs. Define them here.
- * Do not surround them with ifdefs.
- */
-#define IRQ_NEPONSET_SMC9196 (IRQ_BOARD_START + 0)
-#define IRQ_NEPONSET_USAR (IRQ_BOARD_START + 1)
-#define IRQ_NEPONSET_SA1111 (IRQ_BOARD_START + 2)
+#ifndef NR_IRQS
+#define NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO)
+#endif
+#define SA1100_NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO)
diff --git a/arch/arm/mach-sa1100/include/mach/mcp.h b/arch/arm/mach-sa1100/include/mach/mcp.h
index ed1a331508a..4b2860ae382 100644
--- a/arch/arm/mach-sa1100/include/mach/mcp.h
+++ b/arch/arm/mach-sa1100/include/mach/mcp.h
@@ -16,7 +16,7 @@ struct mcp_plat_data {
u32 mccr0;
u32 mccr1;
unsigned int sclk_rate;
- int gpio_base;
+ void *codec_pdata;
};
#endif
diff --git a/arch/arm/mach-sa1100/include/mach/nanoengine.h b/arch/arm/mach-sa1100/include/mach/nanoengine.h
index 14f8382d066..5ebd469a31f 100644
--- a/arch/arm/mach-sa1100/include/mach/nanoengine.h
+++ b/arch/arm/mach-sa1100/include/mach/nanoengine.h
@@ -16,12 +16,12 @@
#include <mach/irqs.h>
-#define GPIO_PC_READY0 GPIO_GPIO(11) /* ready for socket 0 (active high)*/
-#define GPIO_PC_READY1 GPIO_GPIO(12) /* ready for socket 1 (active high) */
-#define GPIO_PC_CD0 GPIO_GPIO(13) /* detect for socket 0 (active low) */
-#define GPIO_PC_CD1 GPIO_GPIO(14) /* detect for socket 1 (active low) */
-#define GPIO_PC_RESET0 GPIO_GPIO(15) /* reset socket 0 */
-#define GPIO_PC_RESET1 GPIO_GPIO(16) /* reset socket 1 */
+#define GPIO_PC_READY0 11 /* ready for socket 0 (active high)*/
+#define GPIO_PC_READY1 12 /* ready for socket 1 (active high) */
+#define GPIO_PC_CD0 13 /* detect for socket 0 (active low) */
+#define GPIO_PC_CD1 14 /* detect for socket 1 (active low) */
+#define GPIO_PC_RESET0 15 /* reset socket 0 */
+#define GPIO_PC_RESET1 16 /* reset socket 1 */
#define NANOENGINE_IRQ_GPIO_PCI IRQ_GPIO0
#define NANOENGINE_IRQ_GPIO_PC_READY0 IRQ_GPIO11
diff --git a/arch/arm/mach-sa1100/include/mach/neponset.h b/arch/arm/mach-sa1100/include/mach/neponset.h
index ffe2bc45eed..5516a52a329 100644
--- a/arch/arm/mach-sa1100/include/mach/neponset.h
+++ b/arch/arm/mach-sa1100/include/mach/neponset.h
@@ -15,54 +15,6 @@
/*
* 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_TP_PWR_EN (1<<1)
#define NCR_MS_PWR_EN (1<<2)
@@ -71,4 +23,8 @@
#define NCR_A0VPP (1<<5)
#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
diff --git a/arch/arm/mach-sa1100/include/mach/shannon.h b/arch/arm/mach-sa1100/include/mach/shannon.h
index ec27d6e1214..fff39e02b49 100644
--- a/arch/arm/mach-sa1100/include/mach/shannon.h
+++ b/arch/arm/mach-sa1100/include/mach/shannon.h
@@ -21,16 +21,12 @@
#define SHANNON_GPIO_U3_RTS GPIO_GPIO (19) /* ?? */
#define SHANNON_GPIO_U3_CTS GPIO_GPIO (20) /* ?? */
#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 */
-#define SHANNON_GPIO_EJECT_0 GPIO_GPIO (24) /* in */
-#define SHANNON_IRQ_GPIO_EJECT_0 IRQ_GPIO24
-#define SHANNON_GPIO_EJECT_1 GPIO_GPIO (25) /* in */
-#define SHANNON_IRQ_GPIO_EJECT_1 IRQ_GPIO25
-#define SHANNON_GPIO_RDY_0 GPIO_GPIO (26) /* in */
-#define SHANNON_IRQ_GPIO_RDY_0 IRQ_GPIO26
-#define SHANNON_GPIO_RDY_1 GPIO_GPIO (27) /* in */
-#define SHANNON_IRQ_GPIO_RDY_1 IRQ_GPIO27
+#define SHANNON_GPIO_EJECT_0 24 /* in */
+#define SHANNON_GPIO_EJECT_1 25 /* in */
+#define SHANNON_GPIO_RDY_0 26 /* in */
+#define SHANNON_GPIO_RDY_1 27 /* in */
/* MCP UCB codec GPIO pins... */
diff --git a/arch/arm/mach-sa1100/include/mach/simpad.h b/arch/arm/mach-sa1100/include/mach/simpad.h
index db28118103e..cdea671e893 100644
--- a/arch/arm/mach-sa1100/include/mach/simpad.h
+++ b/arch/arm/mach-sa1100/include/mach/simpad.h
@@ -39,10 +39,8 @@
/*--- PCMCIA ---*/
-#define GPIO_CF_CD GPIO_GPIO24
-#define GPIO_CF_IRQ GPIO_GPIO1
-#define IRQ_GPIO_CF_IRQ IRQ_GPIO1
-#define IRQ_GPIO_CF_CD IRQ_GPIO24
+#define GPIO_CF_CD 24
+#define GPIO_CF_IRQ 1
/*--- SmartCard ---*/
#define GPIO_SMART_CARD GPIO_GPIO10
diff --git a/arch/arm/mach-sa1100/include/mach/system.h b/arch/arm/mach-sa1100/include/mach/system.h
deleted file mode 100644
index e17b208f76d..00000000000
--- a/arch/arm/mach-sa1100/include/mach/system.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * arch/arm/mach-sa1100/include/mach/system.h
- *
- * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net>
- */
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index dfbf824a69f..516ccc25d7f 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -17,6 +17,7 @@
#include <linux/syscore_ops.h>
#include <mach/hardware.h>
+#include <mach/irqs.h>
#include <asm/mach/irq.h>
#include "generic.h"
@@ -221,11 +222,8 @@ static struct irq_chip sa1100_normal_chip = {
.irq_set_wake = sa1100_set_wake,
};
-static struct resource irq_resource = {
- .name = "irqs",
- .start = 0x90050000,
- .end = 0x9005ffff,
-};
+static struct resource irq_resource =
+ DEFINE_RES_MEM_NAMED(0x90050000, SZ_64K, "irqs");
static struct sa1100irq_state {
unsigned int saved;
diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c
index ee121d6f048..ca7a7e83472 100644
--- a/arch/arm/mach-sa1100/jornada720.c
+++ b/arch/arm/mach-sa1100/jornada720.c
@@ -23,9 +23,7 @@
#include <linux/mtd/partitions.h>
#include <video/s1d13xxxfb.h>
-#include <mach/hardware.h>
#include <asm/hardware/sa1111.h>
-#include <asm/irq.h>
#include <asm/page.h>
#include <asm/mach-types.h>
#include <asm/setup.h>
@@ -34,6 +32,9 @@
#include <asm/mach/map.h>
#include <asm/mach/serial_sa1100.h>
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+
#include "generic.h"
/*
@@ -46,7 +47,7 @@
/* memory space (line 52 of HP's doc) */
#define SA1111REGSTART 0x40000000
-#define SA1111REGLEN 0x00001fff
+#define SA1111REGLEN 0x00002000
#define EPSONREGSTART 0x48000000
#define EPSONREGLEN 0x00100000
#define EPSONFBSTART 0x48200000
@@ -174,16 +175,8 @@ static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
};
static struct resource s1d13xxxfb_resources[] = {
- [0] = {
- .start = EPSONFBSTART,
- .end = EPSONFBSTART + EPSONFBLEN,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = EPSONREGSTART,
- .end = EPSONREGSTART + EPSONREGLEN,
- .flags = IORESOURCE_MEM,
- }
+ [0] = DEFINE_RES_MEM(EPSONFBSTART, EPSONFBLEN),
+ [1] = DEFINE_RES_MEM(EPSONREGSTART, EPSONREGLEN),
};
static struct platform_device s1d13xxxfb_device = {
@@ -197,20 +190,12 @@ static struct platform_device s1d13xxxfb_device = {
};
static struct resource sa1111_resources[] = {
- [0] = {
- .start = SA1111REGSTART,
- .end = SA1111REGSTART + SA1111REGLEN,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_GPIO1,
- .end = IRQ_GPIO1,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(SA1111REGSTART, SA1111REGLEN),
+ [1] = DEFINE_RES_IRQ(IRQ_GPIO1),
};
static struct sa1111_platform_data sa1111_info = {
- .irq_base = IRQ_BOARD_END,
+ .disable_devs = SA1111_DEVID_PS2_MSE,
};
static u64 sa1111_dmamask = 0xffffffffUL;
@@ -284,11 +269,6 @@ static struct map_desc jornada720_io_desc[] __initdata = {
.pfn = __phys_to_pfn(EPSONFBSTART),
.length = EPSONFBLEN,
.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 = {
.nr_parts = ARRAY_SIZE(jornada720_partitions),
};
-static struct resource jornada720_flash_resource = {
- .start = SA1100_CS0_PHYS,
- .end = SA1100_CS0_PHYS + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
-};
+static struct resource jornada720_flash_resource =
+ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
static void __init jornada720_mach_init(void)
{
@@ -367,6 +344,7 @@ MACHINE_START(JORNADA720, "HP Jornada 720")
/* Maintainer: Kristoffer Ericson <Kristoffer.Ericson@gmail.com> */
.atag_offset = 0x100,
.map_io = jornada720_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq,
.timer = &sa1100_timer,
.init_machine = jornada720_mach_init,
diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c
index af4e2761f3d..eb6534e0b0d 100644
--- a/arch/arm/mach-sa1100/lart.c
+++ b/arch/arm/mach-sa1100/lart.c
@@ -6,6 +6,8 @@
#include <linux/kernel.h>
#include <linux/tty.h>
+#include <video/sa1100fb.h>
+
#include <mach/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
@@ -15,6 +17,7 @@
#include <asm/mach/map.h>
#include <asm/mach/serial_sa1100.h>
#include <mach/mcp.h>
+#include <mach/irqs.h>
#include "generic.h"
@@ -26,8 +29,86 @@ static struct mcp_plat_data lart_mcp_data = {
.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)
{
+ 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);
}
@@ -63,6 +144,7 @@ static void __init lart_map_io(void)
MACHINE_START(LART, "LART")
.atag_offset = 0x100,
.map_io = lart_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq,
.init_machine = lart_init,
.timer = &sa1100_timer,
diff --git a/arch/arm/mach-sa1100/leds-assabet.c b/arch/arm/mach-sa1100/leds-assabet.c
index 64e9b4b11b5..3699176bca9 100644
--- a/arch/arm/mach-sa1100/leds-assabet.c
+++ b/arch/arm/mach-sa1100/leds-assabet.c
@@ -13,7 +13,6 @@
#include <mach/hardware.h>
#include <asm/leds.h>
-#include <asm/system.h>
#include <mach/assabet.h>
#include "leds.h"
diff --git a/arch/arm/mach-sa1100/leds-badge4.c b/arch/arm/mach-sa1100/leds-badge4.c
index cf1e38458b8..f99fac3eedb 100644
--- a/arch/arm/mach-sa1100/leds-badge4.c
+++ b/arch/arm/mach-sa1100/leds-badge4.c
@@ -14,7 +14,6 @@
#include <mach/hardware.h>
#include <asm/leds.h>
-#include <asm/system.h>
#include "leds.h"
diff --git a/arch/arm/mach-sa1100/leds-cerf.c b/arch/arm/mach-sa1100/leds-cerf.c
index 259b48e0be8..040540fb7d8 100644
--- a/arch/arm/mach-sa1100/leds-cerf.c
+++ b/arch/arm/mach-sa1100/leds-cerf.c
@@ -7,7 +7,6 @@
#include <mach/hardware.h>
#include <asm/leds.h>
-#include <asm/system.h>
#include "leds.h"
diff --git a/arch/arm/mach-sa1100/leds-hackkit.c b/arch/arm/mach-sa1100/leds-hackkit.c
index 2bce137462e..6a2352436e6 100644
--- a/arch/arm/mach-sa1100/leds-hackkit.c
+++ b/arch/arm/mach-sa1100/leds-hackkit.c
@@ -13,7 +13,6 @@
#include <mach/hardware.h>
#include <asm/leds.h>
-#include <asm/system.h>
#include "leds.h"
diff --git a/arch/arm/mach-sa1100/leds-lart.c b/arch/arm/mach-sa1100/leds-lart.c
index 0505a1fdcdb..a51830c60e5 100644
--- a/arch/arm/mach-sa1100/leds-lart.c
+++ b/arch/arm/mach-sa1100/leds-lart.c
@@ -13,7 +13,6 @@
#include <mach/hardware.h>
#include <asm/leds.h>
-#include <asm/system.h>
#include "leds.h"
diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c
index 85f6ee67222..8f6446b9f02 100644
--- a/arch/arm/mach-sa1100/nanoengine.c
+++ b/arch/arm/mach-sa1100/nanoengine.c
@@ -28,6 +28,7 @@
#include <mach/hardware.h>
#include <mach/nanoengine.h>
+#include <mach/irqs.h>
#include "generic.h"
@@ -58,15 +59,8 @@ static struct flash_platform_data nanoengine_flash_data = {
};
static struct resource nanoengine_flash_resources[] = {
- {
- .start = SA1100_CS0_PHYS,
- .end = SA1100_CS0_PHYS + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = SA1100_CS1_PHYS,
- .end = SA1100_CS1_PHYS + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
- }
+ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
+ DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_32M),
};
static struct map_desc nanoengine_io_desc[] __initdata = {
@@ -114,6 +108,7 @@ static void __init nanoengine_init(void)
MACHINE_START(NANOENGINE, "BSE nanoEngine")
.atag_offset = 0x100,
.map_io = nanoengine_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq,
.timer = &sa1100_timer,
.init_machine = nanoengine_init,
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index b4fa53a1427..6c58f01b358 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -1,89 +1,104 @@
/*
* linux/arch/arm/mach-sa1100/neponset.c
- *
*/
-#include <linux/kernel.h>
+#include <linux/err.h>
#include <linux/init.h>
-#include <linux/tty.h>
#include <linux/ioport.h>
-#include <linux/serial_core.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/serial_core.h>
+#include <linux/slab.h>
-#include <mach/hardware.h>
#include <asm/mach-types.h>
-#include <asm/irq.h>
#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
#include <asm/mach/serial_sa1100.h>
-#include <mach/assabet.h>
-#include <mach/neponset.h>
#include <asm/hardware/sa1111.h>
#include <asm/sizes.h>
-/*
- * Install handler for Neponset IRQ. Note that we have to loop here
- * since the ETHERNET and USAR IRQs are level based, and we need to
- * ensure that the IRQ signal is deasserted before returning. This
- * is rather unfortunate.
- */
-static void
-neponset_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
- unsigned int irr;
-
- while (1) {
- /*
- * Acknowledge the parent IRQ.
- */
- desc->irq_data.chip->irq_ack(&desc->irq_data);
-
- /*
- * Read the interrupt reason register. Let's have all
- * active IRQ bits high. Note: there is a typo in the
- * Neponset user's guide for the SA1111 IRR level.
- */
- irr = IRR ^ (IRR_ETHERNET | IRR_USAR);
-
- if ((irr & (IRR_ETHERNET | IRR_USAR | IRR_SA1111)) == 0)
- break;
-
- /*
- * Since there is no individual mask, we have to
- * mask the parent IRQ. This is safe, since we'll
- * recheck the register for any pending IRQs.
- */
- if (irr & (IRR_ETHERNET | IRR_USAR)) {
- desc->irq_data.chip->irq_mask(&desc->irq_data);
-
- /*
- * Ack the interrupt now to prevent re-entering
- * this neponset handler. Again, this is safe
- * since we'll check the IRR register prior to
- * leaving.
- */
- desc->irq_data.chip->irq_ack(&desc->irq_data);
+#include <mach/hardware.h>
+#include <mach/assabet.h>
+#include <mach/neponset.h>
+#include <mach/irqs.h>
+
+#define NEP_IRQ_SMC91X 0
+#define NEP_IRQ_USAR 1
+#define NEP_IRQ_SA1111 2
+#define NEP_IRQ_NR 3
+
+#define WHOAMI 0x00
+#define LEDS 0x10
+#define SWPK 0x20
+#define IRR 0x24
+#define KP_Y_IN 0x80
+#define KP_X_OUT 0x90
+#define NCR_0 0xa0
+#define MDM_CTL_0 0xb0
+#define MDM_CTL_1 0xb4
+#define AUD_CTL 0xc0
+
+#define IRR_ETHERNET (1 << 0)
+#define IRR_USAR (1 << 1)
+#define IRR_SA1111 (1 << 2)
+
+#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 AUD_SEL_1341 (1 << 0)
+#define AUD_MUTE_1341 (1 << 1)
- if (irr & IRR_ETHERNET) {
- generic_handle_irq(IRQ_NEPONSET_SMC9196);
- }
+extern void sa1110_mb_disable(void);
- if (irr & IRR_USAR) {
- generic_handle_irq(IRQ_NEPONSET_USAR);
- }
+struct neponset_drvdata {
+ void __iomem *base;
+ struct platform_device *sa1111;
+ struct platform_device *smc91x;
+ unsigned irq_base;
+#ifdef CONFIG_PM_SLEEP
+ u32 ncr0;
+ u32 mdm_ctl_0;
+#endif
+};
- desc->irq_data.chip->irq_unmask(&desc->irq_data);
- }
+static void __iomem *nep_base;
- if (irr & IRR_SA1111) {
- generic_handle_irq(IRQ_NEPONSET_SA1111);
- }
+void neponset_ncr_frob(unsigned int mask, unsigned int val)
+{
+ void __iomem *base = nep_base;
+
+ if (base) {
+ unsigned long flags;
+ unsigned v;
+
+ local_irq_save(flags);
+ v = readb_relaxed(base + NCR_0);
+ writeb_relaxed((v & ~mask) | val, base + NCR_0);
+ local_irq_restore(flags);
+ } else {
+ WARN(1, "nep_base unset\n");
}
}
static void neponset_set_mctrl(struct uart_port *port, u_int mctrl)
{
- u_int mdm_ctl0 = MDM_CTL_0;
+ void __iomem *base = nep_base;
+ u_int mdm_ctl0;
+ if (!base)
+ return;
+
+ mdm_ctl0 = readb_relaxed(base + MDM_CTL_0);
if (port->mapbase == _Ser1UTCR0) {
if (mctrl & TIOCM_RTS)
mdm_ctl0 &= ~MDM_CTL0_RTS2;
@@ -106,14 +121,19 @@ static void neponset_set_mctrl(struct uart_port *port, u_int mctrl)
mdm_ctl0 |= MDM_CTL0_DTR1;
}
- MDM_CTL_0 = mdm_ctl0;
+ writeb_relaxed(mdm_ctl0, base + MDM_CTL_0);
}
static u_int neponset_get_mctrl(struct uart_port *port)
{
+ void __iomem *base = nep_base;
u_int ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
- u_int mdm_ctl1 = MDM_CTL_1;
+ u_int mdm_ctl1;
+
+ if (!base)
+ return ret;
+ mdm_ctl1 = readb_relaxed(base + MDM_CTL_1);
if (port->mapbase == _Ser1UTCR0) {
if (mdm_ctl1 & MDM_CTL1_DCD2)
ret &= ~TIOCM_CD;
@@ -138,209 +158,278 @@ static struct sa1100_port_fns neponset_port_fns __devinitdata = {
.get_mctrl = neponset_get_mctrl,
};
-static int __devinit neponset_probe(struct platform_device *dev)
+/*
+ * Install handler for Neponset IRQ. Note that we have to loop here
+ * since the ETHERNET and USAR IRQs are level based, and we need to
+ * ensure that the IRQ signal is deasserted before returning. This
+ * is rather unfortunate.
+ */
+static void neponset_irq_handler(unsigned int irq, struct irq_desc *desc)
{
- sa1100_register_uart_fns(&neponset_port_fns);
+ struct neponset_drvdata *d = irq_desc_get_handler_data(desc);
+ unsigned int irr;
- /*
- * Install handler for GPIO25.
- */
- irq_set_irq_type(IRQ_GPIO25, IRQ_TYPE_EDGE_RISING);
- irq_set_chained_handler(IRQ_GPIO25, neponset_irq_handler);
+ while (1) {
+ /*
+ * Acknowledge the parent IRQ.
+ */
+ desc->irq_data.chip->irq_ack(&desc->irq_data);
- /*
- * We would set IRQ_GPIO25 to be a wake-up IRQ, but
- * unfortunately something on the Neponset activates
- * this IRQ on sleep (ethernet?)
- */
-#if 0
- enable_irq_wake(IRQ_GPIO25);
-#endif
+ /*
+ * Read the interrupt reason register. Let's have all
+ * active IRQ bits high. Note: there is a typo in the
+ * Neponset user's guide for the SA1111 IRR level.
+ */
+ irr = readb_relaxed(d->base + IRR);
+ irr ^= IRR_ETHERNET | IRR_USAR;
- /*
- * Setup other Neponset IRQs. SA1111 will be done by the
- * generic SA1111 code.
- */
- irq_set_handler(IRQ_NEPONSET_SMC9196, handle_simple_irq);
- set_irq_flags(IRQ_NEPONSET_SMC9196, IRQF_VALID | IRQF_PROBE);
- irq_set_handler(IRQ_NEPONSET_USAR, handle_simple_irq);
- set_irq_flags(IRQ_NEPONSET_USAR, IRQF_VALID | IRQF_PROBE);
+ if ((irr & (IRR_ETHERNET | IRR_USAR | IRR_SA1111)) == 0)
+ break;
- /*
- * Disable GPIO 0/1 drivers so the buttons work on the module.
- */
- NCR_0 = NCR_GP01_OFF;
+ /*
+ * Since there is no individual mask, we have to
+ * mask the parent IRQ. This is safe, since we'll
+ * recheck the register for any pending IRQs.
+ */
+ if (irr & (IRR_ETHERNET | IRR_USAR)) {
+ desc->irq_data.chip->irq_mask(&desc->irq_data);
- return 0;
-}
+ /*
+ * Ack the interrupt now to prevent re-entering
+ * this neponset handler. Again, this is safe
+ * since we'll check the IRR register prior to
+ * leaving.
+ */
+ desc->irq_data.chip->irq_ack(&desc->irq_data);
-#ifdef CONFIG_PM
+ if (irr & IRR_ETHERNET)
+ generic_handle_irq(d->irq_base + NEP_IRQ_SMC91X);
-/*
- * LDM power management.
- */
-static unsigned int neponset_saved_state;
+ if (irr & IRR_USAR)
+ generic_handle_irq(d->irq_base + NEP_IRQ_USAR);
-static int neponset_suspend(struct platform_device *dev, pm_message_t state)
-{
- /*
- * Save state.
- */
- neponset_saved_state = NCR_0;
+ desc->irq_data.chip->irq_unmask(&desc->irq_data);
+ }
- return 0;
+ if (irr & IRR_SA1111)
+ generic_handle_irq(d->irq_base + NEP_IRQ_SA1111);
+ }
}
-static int neponset_resume(struct platform_device *dev)
+/* Yes, we really do not have any kind of masking or unmasking */
+static void nochip_noop(struct irq_data *irq)
{
- NCR_0 = neponset_saved_state;
-
- return 0;
}
-#else
-#define neponset_suspend NULL
-#define neponset_resume NULL
-#endif
-
-static struct platform_driver neponset_device_driver = {
- .probe = neponset_probe,
- .suspend = neponset_suspend,
- .resume = neponset_resume,
- .driver = {
- .name = "neponset",
- },
-};
-
-static struct resource neponset_resources[] = {
- [0] = {
- .start = 0x10000000,
- .end = 0x17ffffff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device neponset_device = {
- .name = "neponset",
- .id = 0,
- .num_resources = ARRAY_SIZE(neponset_resources),
- .resource = neponset_resources,
-};
-
-static struct resource sa1111_resources[] = {
- [0] = {
- .start = 0x40000000,
- .end = 0x40001fff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_NEPONSET_SA1111,
- .end = IRQ_NEPONSET_SA1111,
- .flags = IORESOURCE_IRQ,
- },
+static struct irq_chip nochip = {
+ .name = "neponset",
+ .irq_ack = nochip_noop,
+ .irq_mask = nochip_noop,
+ .irq_unmask = nochip_noop,
};
static struct sa1111_platform_data sa1111_info = {
- .irq_base = IRQ_BOARD_END,
+ .disable_devs = SA1111_DEVID_PS2_MSE,
};
-static u64 sa1111_dmamask = 0xffffffffUL;
+static int __devinit neponset_probe(struct platform_device *dev)
+{
+ struct neponset_drvdata *d;
+ struct resource *nep_res, *sa1111_res, *smc91x_res;
+ struct resource sa1111_resources[] = {
+ DEFINE_RES_MEM(0x40000000, SZ_8K),
+ { .flags = IORESOURCE_IRQ },
+ };
+ struct platform_device_info sa1111_devinfo = {
+ .parent = &dev->dev,
+ .name = "sa1111",
+ .id = 0,
+ .res = sa1111_resources,
+ .num_res = ARRAY_SIZE(sa1111_resources),
+ .data = &sa1111_info,
+ .size_data = sizeof(sa1111_info),
+ .dma_mask = 0xffffffffUL,
+ };
+ struct resource smc91x_resources[] = {
+ DEFINE_RES_MEM_NAMED(SA1100_CS3_PHYS,
+ 0x02000000, "smc91x-regs"),
+ DEFINE_RES_MEM_NAMED(SA1100_CS3_PHYS + 0x02000000,
+ 0x02000000, "smc91x-attrib"),
+ { .flags = IORESOURCE_IRQ },
+ };
+ struct platform_device_info smc91x_devinfo = {
+ .parent = &dev->dev,
+ .name = "smc91x",
+ .id = 0,
+ .res = smc91x_resources,
+ .num_res = ARRAY_SIZE(smc91x_resources),
+ };
+ int ret, irq;
+
+ if (nep_base)
+ return -EBUSY;
+
+ irq = ret = platform_get_irq(dev, 0);
+ if (ret < 0)
+ goto err_alloc;
+
+ nep_res = platform_get_resource(dev, IORESOURCE_MEM, 0);
+ smc91x_res = platform_get_resource(dev, IORESOURCE_MEM, 1);
+ sa1111_res = platform_get_resource(dev, IORESOURCE_MEM, 2);
+ if (!nep_res || !smc91x_res || !sa1111_res) {
+ ret = -ENXIO;
+ goto err_alloc;
+ }
-static struct platform_device sa1111_device = {
- .name = "sa1111",
- .id = 0,
- .dev = {
- .dma_mask = &sa1111_dmamask,
- .coherent_dma_mask = 0xffffffff,
- .platform_data = &sa1111_info,
- },
- .num_resources = ARRAY_SIZE(sa1111_resources),
- .resource = sa1111_resources,
-};
+ d = kzalloc(sizeof(*d), GFP_KERNEL);
+ if (!d) {
+ ret = -ENOMEM;
+ goto err_alloc;
+ }
-static struct resource smc91x_resources[] = {
- [0] = {
- .name = "smc91x-regs",
- .start = SA1100_CS3_PHYS,
- .end = SA1100_CS3_PHYS + 0x01ffffff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_NEPONSET_SMC9196,
- .end = IRQ_NEPONSET_SMC9196,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .name = "smc91x-attrib",
- .start = SA1100_CS3_PHYS + 0x02000000,
- .end = SA1100_CS3_PHYS + 0x03ffffff,
- .flags = IORESOURCE_MEM,
- },
-};
+ d->base = ioremap(nep_res->start, SZ_4K);
+ if (!d->base) {
+ ret = -ENOMEM;
+ goto err_ioremap;
+ }
-static struct platform_device smc91x_device = {
- .name = "smc91x",
- .id = 0,
- .num_resources = ARRAY_SIZE(smc91x_resources),
- .resource = smc91x_resources,
-};
+ if (readb_relaxed(d->base + WHOAMI) != 0x11) {
+ dev_warn(&dev->dev, "Neponset board detected, but wrong ID: %02x\n",
+ readb_relaxed(d->base + WHOAMI));
+ ret = -ENODEV;
+ goto err_id;
+ }
-static struct platform_device *devices[] __initdata = {
- &neponset_device,
- &sa1111_device,
- &smc91x_device,
-};
+ ret = irq_alloc_descs(-1, IRQ_BOARD_START, NEP_IRQ_NR, -1);
+ if (ret <= 0) {
+ dev_err(&dev->dev, "unable to allocate %u irqs: %d\n",
+ NEP_IRQ_NR, ret);
+ if (ret == 0)
+ ret = -ENOMEM;
+ goto err_irq_alloc;
+ }
-extern void sa1110_mb_disable(void);
+ d->irq_base = ret;
-static int __init neponset_init(void)
-{
- platform_driver_register(&neponset_device_driver);
+ irq_set_chip_and_handler(d->irq_base + NEP_IRQ_SMC91X, &nochip,
+ handle_simple_irq);
+ set_irq_flags(d->irq_base + NEP_IRQ_SMC91X, IRQF_VALID | IRQF_PROBE);
+ irq_set_chip_and_handler(d->irq_base + NEP_IRQ_USAR, &nochip,
+ handle_simple_irq);
+ set_irq_flags(d->irq_base + NEP_IRQ_USAR, IRQF_VALID | IRQF_PROBE);
+ irq_set_chip(d->irq_base + NEP_IRQ_SA1111, &nochip);
- /*
- * The Neponset is only present on the Assabet machine type.
- */
- if (!machine_is_assabet())
- return -ENODEV;
+ irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
+ irq_set_handler_data(irq, d);
+ irq_set_chained_handler(irq, neponset_irq_handler);
/*
- * Ensure that the memory bus request/grant signals are setup,
- * and the grant is held in its inactive state, whether or not
- * we actually have a Neponset attached.
+ * We would set IRQ_GPIO25 to be a wake-up IRQ, but unfortunately
+ * something on the Neponset activates this IRQ on sleep (eth?)
*/
+#if 0
+ enable_irq_wake(irq);
+#endif
+
+ dev_info(&dev->dev, "Neponset daughter board, providing IRQ%u-%u\n",
+ d->irq_base, d->irq_base + NEP_IRQ_NR - 1);
+ nep_base = d->base;
+
+ sa1100_register_uart_fns(&neponset_port_fns);
+
+ /* Ensure that the memory bus request/grant signals are setup */
sa1110_mb_disable();
- if (!machine_has_neponset()) {
- printk(KERN_DEBUG "Neponset expansion board not present\n");
- return -ENODEV;
- }
+ /* Disable GPIO 0/1 drivers so the buttons work on the Assabet */
+ writeb_relaxed(NCR_GP01_OFF, d->base + NCR_0);
- if (WHOAMI != 0x11) {
- printk(KERN_WARNING "Neponset board detected, but "
- "wrong ID: %02x\n", WHOAMI);
- return -ENODEV;
- }
+ sa1111_resources[0].parent = sa1111_res;
+ sa1111_resources[1].start = d->irq_base + NEP_IRQ_SA1111;
+ sa1111_resources[1].end = d->irq_base + NEP_IRQ_SA1111;
+ d->sa1111 = platform_device_register_full(&sa1111_devinfo);
+
+ smc91x_resources[0].parent = smc91x_res;
+ smc91x_resources[1].parent = smc91x_res;
+ smc91x_resources[2].start = d->irq_base + NEP_IRQ_SMC91X;
+ smc91x_resources[2].end = d->irq_base + NEP_IRQ_SMC91X;
+ d->smc91x = platform_device_register_full(&smc91x_devinfo);
+
+ platform_set_drvdata(dev, d);
- return platform_add_devices(devices, ARRAY_SIZE(devices));
+ return 0;
+
+ err_irq_alloc:
+ err_id:
+ iounmap(d->base);
+ err_ioremap:
+ kfree(d);
+ err_alloc:
+ return ret;
}
-subsys_initcall(neponset_init);
+static int __devexit neponset_remove(struct platform_device *dev)
+{
+ struct neponset_drvdata *d = platform_get_drvdata(dev);
+ int irq = platform_get_irq(dev, 0);
+
+ if (!IS_ERR(d->sa1111))
+ platform_device_unregister(d->sa1111);
+ if (!IS_ERR(d->smc91x))
+ platform_device_unregister(d->smc91x);
+ irq_set_chained_handler(irq, NULL);
+ irq_free_descs(d->irq_base, NEP_IRQ_NR);
+ nep_base = NULL;
+ iounmap(d->base);
+ kfree(d);
-static struct map_desc neponset_io_desc[] __initdata = {
- { /* System Registers */
- .virtual = 0xf3000000,
- .pfn = __phys_to_pfn(0x10000000),
- .length = SZ_1M,
- .type = MT_DEVICE
- }, { /* SA-1111 */
- .virtual = 0xf4000000,
- .pfn = __phys_to_pfn(0x40000000),
- .length = SZ_1M,
- .type = MT_DEVICE
- }
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int neponset_suspend(struct device *dev)
+{
+ struct neponset_drvdata *d = dev_get_drvdata(dev);
+
+ d->ncr0 = readb_relaxed(d->base + NCR_0);
+ d->mdm_ctl_0 = readb_relaxed(d->base + MDM_CTL_0);
+
+ return 0;
+}
+
+static int neponset_resume(struct device *dev)
+{
+ struct neponset_drvdata *d = dev_get_drvdata(dev);
+
+ writeb_relaxed(d->ncr0, d->base + NCR_0);
+ writeb_relaxed(d->mdm_ctl_0, d->base + MDM_CTL_0);
+
+ return 0;
+}
+
+static const struct dev_pm_ops neponset_pm_ops = {
+ .suspend_noirq = neponset_suspend,
+ .resume_noirq = neponset_resume,
+ .freeze_noirq = neponset_suspend,
+ .restore_noirq = neponset_resume,
+};
+#define PM_OPS &neponset_pm_ops
+#else
+#define PM_OPS NULL
+#endif
+
+static struct platform_driver neponset_device_driver = {
+ .probe = neponset_probe,
+ .remove = __devexit_p(neponset_remove),
+ .driver = {
+ .name = "neponset",
+ .owner = THIS_MODULE,
+ .pm = PM_OPS,
+ },
};
-void __init neponset_map_io(void)
+static int __init neponset_init(void)
{
- iotable_init(neponset_io_desc, ARRAY_SIZE(neponset_io_desc));
+ return platform_driver_register(&neponset_device_driver);
}
+
+subsys_initcall(neponset_init);
diff --git a/arch/arm/mach-sa1100/pci-nanoengine.c b/arch/arm/mach-sa1100/pci-nanoengine.c
index 0d01ca78892..b49108b890a 100644
--- a/arch/arm/mach-sa1100/pci-nanoengine.c
+++ b/arch/arm/mach-sa1100/pci-nanoengine.c
@@ -135,12 +135,8 @@ struct pci_bus * __init pci_nanoengine_scan_bus(int nr, struct pci_sys_data *sys
&sys->resources);
}
-static struct resource pci_io_ports = {
- .name = "PCI IO",
- .start = 0x400,
- .end = 0x7FF,
- .flags = IORESOURCE_IO,
-};
+static struct resource pci_io_ports =
+ DEFINE_RES_IO_NAMED(0x400, 0x400, "PCI IO");
static struct resource pci_non_prefetchable_memory = {
.name = "PCI non-prefetchable",
@@ -244,9 +240,11 @@ static int __init pci_nanoengine_setup_resources(struct pci_sys_data *sys)
printk(KERN_ERR "PCI: unable to allocate prefetchable\n");
return -EBUSY;
}
- pci_add_resource(&sys->resources, &pci_io_ports);
- pci_add_resource(&sys->resources, &pci_non_prefetchable_memory);
- pci_add_resource(&sys->resources, &pci_prefetchable_memory);
+ pci_add_resource_offset(&sys->resources, &pci_io_ports, sys->io_offset);
+ pci_add_resource_offset(&sys->resources,
+ &pci_non_prefetchable_memory, sys->mem_offset);
+ pci_add_resource_offset(&sys->resources,
+ &pci_prefetchable_memory, sys->mem_offset);
return 1;
}
diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c
index 9307df05353..1602575a0d5 100644
--- a/arch/arm/mach-sa1100/pleb.c
+++ b/arch/arm/mach-sa1100/pleb.c
@@ -37,17 +37,9 @@
#define IRQ_GPIO_ETH0_IRQ IRQ_GPIO21
static struct resource smc91x_resources[] = {
- [0] = {
- .start = PLEB_ETH0_P,
- .end = PLEB_ETH0_P | 0x03ffffff,
- .flags = IORESOURCE_MEM,
- },
+ [0] = DEFINE_RES_MEM(PLEB_ETH0_P, 0x04000000),
#if 0 /* Autoprobe instead, to get rising/falling edge characteristic right */
- [1] = {
- .start = IRQ_GPIO_ETH0_IRQ,
- .end = IRQ_GPIO_ETH0_IRQ,
- .flags = IORESOURCE_IRQ,
- },
+ [1] = DEFINE_RES_IRQ(IRQ_GPIO_ETH0_IRQ),
#endif
};
@@ -70,16 +62,8 @@ static struct platform_device *devices[] __initdata = {
* the two SA1100 lowest chip select outputs.
*/
static struct resource pleb_flash_resources[] = {
- [0] = {
- .start = SA1100_CS0_PHYS,
- .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,
- }
+ [0] = DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_8M),
+ [1] = DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_8M),
};
@@ -147,6 +131,7 @@ static void __init pleb_map_io(void)
MACHINE_START(PLEB, "PLEB")
.map_io = pleb_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq,
.timer = &sa1100_timer,
.init_machine = pleb_init,
diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c
index bf85b8b259d..2fa499ec6af 100644
--- a/arch/arm/mach-sa1100/pm.c
+++ b/arch/arm/mach-sa1100/pm.c
@@ -30,7 +30,6 @@
#include <mach/hardware.h>
#include <asm/memory.h>
#include <asm/suspend.h>
-#include <asm/system.h>
#include <asm/mach/time.h>
extern int sa1100_finish_suspend(unsigned long);
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index 318b2b766a0..ca8bf59b904 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -9,6 +9,8 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#include <video/sa1100fb.h>
+
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/setup.h>
@@ -19,6 +21,7 @@
#include <asm/mach/serial_sa1100.h>
#include <mach/mcp.h>
#include <mach/shannon.h>
+#include <mach/irqs.h>
#include "generic.h"
@@ -46,19 +49,32 @@ static struct flash_platform_data shannon_flash_data = {
.nr_parts = ARRAY_SIZE(shannon_partitions),
};
-static struct resource shannon_flash_resource = {
- .start = SA1100_CS0_PHYS,
- .end = SA1100_CS0_PHYS + SZ_4M - 1,
- .flags = IORESOURCE_MEM,
-};
+static struct resource shannon_flash_resource =
+ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_4M);
static struct mcp_plat_data shannon_mcp_data = {
.mccr0 = MCCR0_ADM,
.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)
{
+ sa11x0_ppc_configure_mcp();
+ sa11x0_register_lcd(&shannon_lcd_info);
sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1);
sa11x0_register_mcp(&shannon_mcp_data);
}
@@ -84,6 +100,7 @@ static void __init shannon_map_io(void)
MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)")
.atag_offset = 0x100,
.map_io = shannon_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq,
.timer = &sa1100_timer,
.init_machine = shannon_init,
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index e17c04d6e32..3efae03cb3d 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -7,15 +7,15 @@
#include <linux/kernel.h>
#include <linux/tty.h>
#include <linux/proc_fs.h>
-#include <linux/string.h>
+#include <linux/string.h>
#include <linux/pm.h>
#include <linux/platform_device.h>
+#include <linux/mfd/ucb1x00.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/io.h>
#include <linux/gpio.h>
-#include <asm/irq.h>
#include <mach/hardware.h>
#include <asm/setup.h>
@@ -26,6 +26,7 @@
#include <asm/mach/serial_sa1100.h>
#include <mach/mcp.h>
#include <mach/simpad.h>
+#include <mach/irqs.h>
#include <linux/serial_core.h>
#include <linux/ioport.h>
@@ -176,21 +177,18 @@ static struct flash_platform_data simpad_flash_data = {
static struct resource simpad_flash_resources [] = {
- {
- .start = SA1100_CS0_PHYS,
- .end = SA1100_CS0_PHYS + SZ_16M -1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = SA1100_CS1_PHYS,
- .end = SA1100_CS1_PHYS + SZ_16M -1,
- .flags = IORESOURCE_MEM,
- }
+ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_16M),
+ DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_16M),
+};
+
+static struct ucb1x00_plat_data simpad_ucb1x00_data = {
+ .gpio_base = SIMPAD_UCB1X00_GPIO_BASE,
};
static struct mcp_plat_data simpad_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .gpio_base = SIMPAD_UCB1X00_GPIO_BASE,
+ .codec_pdata = &simpad_ucb1x00_data,
};
@@ -376,6 +374,7 @@ static int __init simpad_init(void)
pm_power_off = simpad_power_off;
+ sa11x0_ppc_configure_mcp();
sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources,
ARRAY_SIZE(simpad_flash_resources));
sa11x0_register_mcp(&simpad_mcp_data);
@@ -394,6 +393,7 @@ MACHINE_START(SIMPAD, "Simpad")
/* Maintainer: Holger Freyther */
.atag_offset = 0x100,
.map_io = simpad_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq,
.timer = &sa1100_timer,
.restart = sa11x0_restart,
diff --git a/arch/arm/mach-sa1100/sleep.S b/arch/arm/mach-sa1100/sleep.S
index e8223315b44..30cc6721665 100644
--- a/arch/arm/mach-sa1100/sleep.S
+++ b/arch/arm/mach-sa1100/sleep.S
@@ -26,27 +26,36 @@
*
* Causes sa11x0 to enter sleep state
*
+ * Must be aligned to a cacheline.
*/
-
+ .balign 32
ENTRY(sa1100_finish_suspend)
@ disable clock switching
mcr p15, 0, r1, c15, c2, 2
- @ Adjust memory timing before lowering CPU clock
- @ Clock speed adjustment without changing memory timing makes
- @ CPU hang in some cases
- ldr r0, =MDREFR
- ldr r1, [r0]
- orr r1, r1, #MDREFR_K1DB2
- str r1, [r0]
+ ldr r6, =MDREFR
+ ldr r4, [r6]
+ orr r4, r4, #MDREFR_K1DB2
+ ldr r5, =PPCR
+
+ @ Pre-load __udelay into the I-cache
+ 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
@ fixes resume problem on high speed SA1110
mov r0, #90
bl __udelay
- ldr r0, =PPCR
mov r1, #0
- str r1, [r0]
+ str r1, [r5]
mov r0, #90
bl __udelay
@@ -85,12 +94,10 @@ ENTRY(sa1100_finish_suspend)
bic r5, r5, #FMsk(MSC_RT)
bic r5, r5, #FMsk(MSC_RT)<<16
- ldr r6, =MDREFR
-
ldr r7, [r6]
-bic r7, r7, #0x0000FF00
-bic r7, r7, #0x000000F0
-orr r8, r7, #MDREFR_SLFRSH
+ bic r7, r7, #0x0000FF00
+ bic r7, r7, #0x000000F0
+ orr r8, r7, #MDREFR_SLFRSH
ldr r9, =MDCNFG
ldr r10, [r9]
diff --git a/arch/arm/mach-sa1100/ssp.c b/arch/arm/mach-sa1100/ssp.c
index b20ff93b84a..e22fca9ad5e 100644
--- a/arch/arm/mach-sa1100/ssp.c
+++ b/arch/arm/mach-sa1100/ssp.c
@@ -19,8 +19,8 @@
#include <linux/init.h>
#include <linux/io.h>
-#include <asm/irq.h>
#include <mach/hardware.h>
+#include <mach/irqs.h>
#include <asm/hardware/ssp.h>
#define TIMEOUT 100000
diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c
index 69e33535dee..6af26e8d55e 100644
--- a/arch/arm/mach-sa1100/time.c
+++ b/arch/arm/mach-sa1100/time.c
@@ -18,6 +18,7 @@
#include <asm/mach/time.h>
#include <asm/sched_clock.h>
#include <mach/hardware.h>
+#include <mach/irqs.h>
static u32 notrace sa1100_read_sched_clock(void)
{