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-rw-r--r--arch/arm/mach-sa1100/clock.c82
-rw-r--r--arch/arm/mach-sa1100/generic.c8
-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/entry-macro.S6
-rw-r--r--arch/arm/mach-sa1100/include/mach/nanoengine.h12
-rw-r--r--arch/arm/mach-sa1100/include/mach/shannon.h12
-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/pci-nanoengine.c8
10 files changed, 83 insertions, 90 deletions
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/generic.c b/arch/arm/mach-sa1100/generic.c
index b18470420d3..1d0f71b17a2 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -305,9 +305,17 @@ 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, 0x9001003f),
+ 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[] = {
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/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/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/shannon.h b/arch/arm/mach-sa1100/include/mach/shannon.h
index a0d1114c45e..fff39e02b49 100644
--- a/arch/arm/mach-sa1100/include/mach/shannon.h
+++ b/arch/arm/mach-sa1100/include/mach/shannon.h
@@ -23,14 +23,10 @@
#define SHANNON_GPIO_SENSE_12V GPIO_GPIO (21) /* Input, 12v flash unprotect detected */
#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/pci-nanoengine.c b/arch/arm/mach-sa1100/pci-nanoengine.c
index 41bb018b310..b49108b890a 100644
--- a/arch/arm/mach-sa1100/pci-nanoengine.c
+++ b/arch/arm/mach-sa1100/pci-nanoengine.c
@@ -240,9 +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;
}