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-rw-r--r--arch/arm/include/asm/hardware/arm_timer.h39
-rw-r--r--arch/arm/include/asm/hardware/icst.h59
-rw-r--r--arch/arm/include/asm/hardware/icst307.h38
-rw-r--r--arch/arm/include/asm/hardware/icst525.h36
-rw-r--r--arch/arm/include/asm/hardware/sp810.h59
-rw-r--r--arch/arm/include/asm/ioctls.h3
-rw-r--r--arch/arm/include/asm/pmu.h5
7 files changed, 150 insertions, 89 deletions
diff --git a/arch/arm/include/asm/hardware/arm_timer.h b/arch/arm/include/asm/hardware/arm_timer.h
index 04be3bd..c0f4e7b 100644
--- a/arch/arm/include/asm/hardware/arm_timer.h
+++ b/arch/arm/include/asm/hardware/arm_timer.h
@@ -1,21 +1,30 @@
#ifndef __ASM_ARM_HARDWARE_ARM_TIMER_H
#define __ASM_ARM_HARDWARE_ARM_TIMER_H
-#define TIMER_LOAD 0x00
-#define TIMER_VALUE 0x04
-#define TIMER_CTRL 0x08
-#define TIMER_CTRL_ONESHOT (1 << 0)
-#define TIMER_CTRL_32BIT (1 << 1)
-#define TIMER_CTRL_DIV1 (0 << 2)
-#define TIMER_CTRL_DIV16 (1 << 2)
-#define TIMER_CTRL_DIV256 (2 << 2)
-#define TIMER_CTRL_IE (1 << 5) /* Interrupt Enable (versatile only) */
-#define TIMER_CTRL_PERIODIC (1 << 6)
-#define TIMER_CTRL_ENABLE (1 << 7)
+/*
+ * ARM timer implementation, found in Integrator, Versatile and Realview
+ * platforms. Not all platforms support all registers and bits in these
+ * registers, so we mark them with A for Integrator AP, C for Integrator
+ * CP, V for Versatile and R for Realview.
+ *
+ * Integrator AP has 16-bit timers, Integrator CP, Versatile and Realview
+ * can have 16-bit or 32-bit selectable via a bit in the control register.
+ */
+#define TIMER_LOAD 0x00 /* ACVR rw */
+#define TIMER_VALUE 0x04 /* ACVR ro */
+#define TIMER_CTRL 0x08 /* ACVR rw */
+#define TIMER_CTRL_ONESHOT (1 << 0) /* CVR */
+#define TIMER_CTRL_32BIT (1 << 1) /* CVR */
+#define TIMER_CTRL_DIV1 (0 << 2) /* ACVR */
+#define TIMER_CTRL_DIV16 (1 << 2) /* ACVR */
+#define TIMER_CTRL_DIV256 (2 << 2) /* ACVR */
+#define TIMER_CTRL_IE (1 << 5) /* VR */
+#define TIMER_CTRL_PERIODIC (1 << 6) /* ACVR */
+#define TIMER_CTRL_ENABLE (1 << 7) /* ACVR */
-#define TIMER_INTCLR 0x0c
-#define TIMER_RIS 0x10
-#define TIMER_MIS 0x14
-#define TIMER_BGLOAD 0x18
+#define TIMER_INTCLR 0x0c /* ACVR wo */
+#define TIMER_RIS 0x10 /* CVR ro */
+#define TIMER_MIS 0x14 /* CVR ro */
+#define TIMER_BGLOAD 0x18 /* CVR rw */
#endif
diff --git a/arch/arm/include/asm/hardware/icst.h b/arch/arm/include/asm/hardware/icst.h
new file mode 100644
index 0000000..10382a3
--- /dev/null
+++ b/arch/arm/include/asm/hardware/icst.h
@@ -0,0 +1,59 @@
+/*
+ * arch/arm/include/asm/hardware/icst.h
+ *
+ * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
+ *
+ * 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.
+ *
+ * Support functions for calculating clocks/divisors for the ICST
+ * clock generators. See http://www.icst.com/ for more information
+ * on these devices.
+ */
+#ifndef ASMARM_HARDWARE_ICST_H
+#define ASMARM_HARDWARE_ICST_H
+
+struct icst_params {
+ unsigned long ref;
+ unsigned long vco_max; /* inclusive */
+ unsigned long vco_min; /* exclusive */
+ unsigned short vd_min; /* inclusive */
+ unsigned short vd_max; /* inclusive */
+ unsigned char rd_min; /* inclusive */
+ unsigned char rd_max; /* inclusive */
+ const unsigned char *s2div; /* chip specific s2div array */
+ const unsigned char *idx2s; /* chip specific idx2s array */
+};
+
+struct icst_vco {
+ unsigned short v;
+ unsigned char r;
+ unsigned char s;
+};
+
+unsigned long icst_hz(const struct icst_params *p, struct icst_vco vco);
+struct icst_vco icst_hz_to_vco(const struct icst_params *p, unsigned long freq);
+
+/*
+ * ICST307 VCO frequency must be between 6MHz and 200MHz (3.3 or 5V).
+ * This frequency is pre-output divider.
+ */
+#define ICST307_VCO_MIN 6000000
+#define ICST307_VCO_MAX 200000000
+
+extern const unsigned char icst307_s2div[];
+extern const unsigned char icst307_idx2s[];
+
+/*
+ * ICST525 VCO frequency must be between 10MHz and 200MHz (3V) or 320MHz (5V).
+ * This frequency is pre-output divider.
+ */
+#define ICST525_VCO_MIN 10000000
+#define ICST525_VCO_MAX_3V 200000000
+#define ICST525_VCO_MAX_5V 320000000
+
+extern const unsigned char icst525_s2div[];
+extern const unsigned char icst525_idx2s[];
+
+#endif
diff --git a/arch/arm/include/asm/hardware/icst307.h b/arch/arm/include/asm/hardware/icst307.h
deleted file mode 100644
index 554f128..0000000
--- a/arch/arm/include/asm/hardware/icst307.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * arch/arm/include/asm/hardware/icst307.h
- *
- * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
- *
- * 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.
- *
- * Support functions for calculating clocks/divisors for the ICS307
- * clock generators. See http://www.icst.com/ for more information
- * on these devices.
- *
- * This file is similar to the icst525.h file
- */
-#ifndef ASMARM_HARDWARE_ICST307_H
-#define ASMARM_HARDWARE_ICST307_H
-
-struct icst307_params {
- unsigned long ref;
- unsigned long vco_max; /* inclusive */
- unsigned short vd_min; /* inclusive */
- unsigned short vd_max; /* inclusive */
- unsigned char rd_min; /* inclusive */
- unsigned char rd_max; /* inclusive */
-};
-
-struct icst307_vco {
- unsigned short v;
- unsigned char r;
- unsigned char s;
-};
-
-unsigned long icst307_khz(const struct icst307_params *p, struct icst307_vco vco);
-struct icst307_vco icst307_khz_to_vco(const struct icst307_params *p, unsigned long freq);
-struct icst307_vco icst307_ps_to_vco(const struct icst307_params *p, unsigned long period);
-
-#endif
diff --git a/arch/arm/include/asm/hardware/icst525.h b/arch/arm/include/asm/hardware/icst525.h
deleted file mode 100644
index 58f0dc4..0000000
--- a/arch/arm/include/asm/hardware/icst525.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * arch/arm/include/asm/hardware/icst525.h
- *
- * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
- *
- * 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.
- *
- * Support functions for calculating clocks/divisors for the ICST525
- * clock generators. See http://www.icst.com/ for more information
- * on these devices.
- */
-#ifndef ASMARM_HARDWARE_ICST525_H
-#define ASMARM_HARDWARE_ICST525_H
-
-struct icst525_params {
- unsigned long ref;
- unsigned long vco_max; /* inclusive */
- unsigned short vd_min; /* inclusive */
- unsigned short vd_max; /* inclusive */
- unsigned char rd_min; /* inclusive */
- unsigned char rd_max; /* inclusive */
-};
-
-struct icst525_vco {
- unsigned short v;
- unsigned char r;
- unsigned char s;
-};
-
-unsigned long icst525_khz(const struct icst525_params *p, struct icst525_vco vco);
-struct icst525_vco icst525_khz_to_vco(const struct icst525_params *p, unsigned long freq);
-struct icst525_vco icst525_ps_to_vco(const struct icst525_params *p, unsigned long period);
-
-#endif
diff --git a/arch/arm/include/asm/hardware/sp810.h b/arch/arm/include/asm/hardware/sp810.h
new file mode 100644
index 0000000..a101f10
--- /dev/null
+++ b/arch/arm/include/asm/hardware/sp810.h
@@ -0,0 +1,59 @@
+/*
+ * arch/arm/include/asm/hardware/sp810.h
+ *
+ * ARM PrimeXsys System Controller SP810 header file
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Viresh Kumar<viresh.kumar@st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARM_SP810_H
+#define __ASM_ARM_SP810_H
+
+#include <linux/io.h>
+
+/* sysctl registers offset */
+#define SCCTRL 0x000
+#define SCSYSSTAT 0x004
+#define SCIMCTRL 0x008
+#define SCIMSTAT 0x00C
+#define SCXTALCTRL 0x010
+#define SCPLLCTRL 0x014
+#define SCPLLFCTRL 0x018
+#define SCPERCTRL0 0x01C
+#define SCPERCTRL1 0x020
+#define SCPEREN 0x024
+#define SCPERDIS 0x028
+#define SCPERCLKEN 0x02C
+#define SCPERSTAT 0x030
+#define SCSYSID0 0xEE0
+#define SCSYSID1 0xEE4
+#define SCSYSID2 0xEE8
+#define SCSYSID3 0xEEC
+#define SCITCR 0xF00
+#define SCITIR0 0xF04
+#define SCITIR1 0xF08
+#define SCITOR 0xF0C
+#define SCCNTCTRL 0xF10
+#define SCCNTDATA 0xF14
+#define SCCNTSTEP 0xF18
+#define SCPERIPHID0 0xFE0
+#define SCPERIPHID1 0xFE4
+#define SCPERIPHID2 0xFE8
+#define SCPERIPHID3 0xFEC
+#define SCPCELLID0 0xFF0
+#define SCPCELLID1 0xFF4
+#define SCPCELLID2 0xFF8
+#define SCPCELLID3 0xFFC
+
+static inline void sysctl_soft_reset(void __iomem *base)
+{
+ /* writing any value to SCSYSSTAT reg will reset system */
+ writel(0, base + SCSYSSTAT);
+}
+
+#endif /* __ASM_ARM_SP810_H */
diff --git a/arch/arm/include/asm/ioctls.h b/arch/arm/include/asm/ioctls.h
index a91d8a1..7f0b6d1 100644
--- a/arch/arm/include/asm/ioctls.h
+++ b/arch/arm/include/asm/ioctls.h
@@ -53,6 +53,9 @@
#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
+#define TIOCGRS485 0x542E
+#define TIOCSRS485 0x542F
+
#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */
#define FIOCLEX 0x5451
#define FIOASYNC 0x5452
diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h
index 2829b9f..44bec1f 100644
--- a/arch/arm/include/asm/pmu.h
+++ b/arch/arm/include/asm/pmu.h
@@ -12,6 +12,11 @@
#ifndef __ARM_PMU_H__
#define __ARM_PMU_H__
+enum arm_pmu_type {
+ ARM_PMU_DEVICE_CPU = 0,
+ ARM_NUM_PMU_DEVICES,
+};
+
#ifdef CONFIG_CPU_HAS_PMU
struct pmu_irqs {
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