Merge remote branch 'origin/master' into merge

Manual merge of arch/powerpc/kernel/smp.c and add missing scheduler_ipi()
call to arch/powerpc/platforms/cell/interrupt.c

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 141 insertions, 0 deletions

diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
new file mode 100644
index 000000000000..8a3c6be669d2
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
@@ -0,0 +1,141 @@
+/*
+ *  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.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LTQ_XWAY_H__
+#define _LTQ_XWAY_H__
+
+#ifdef CONFIG_SOC_TYPE_XWAY
+
+#include <lantiq.h>
+
+/* Chip IDs */
+#define SOC_ID_DANUBE1          0x129
+#define SOC_ID_DANUBE2          0x12B
+#define SOC_ID_TWINPASS         0x12D
+#define SOC_ID_AMAZON_SE        0x152
+#define SOC_ID_ARX188           0x16C
+#define SOC_ID_ARX168           0x16D
+#define SOC_ID_ARX182           0x16F
+
+/* SoC Types */
+#define SOC_TYPE_DANUBE         0x01
+#define SOC_TYPE_TWINPASS       0x02
+#define SOC_TYPE_AR9            0x03
+#define SOC_TYPE_VR9            0x04
+#define SOC_TYPE_AMAZON_SE      0x05
+
+/* ASC0/1 - serial port */
+#define LTQ_ASC0_BASE_ADDR      0x1E100400
+#define LTQ_ASC1_BASE_ADDR      0x1E100C00
+#define LTQ_ASC_SIZE            0x400
+
+/* RCU - reset control unit */
+#define LTQ_RCU_BASE_ADDR       0x1F203000
+#define LTQ_RCU_SIZE            0x1000
+
+/* GPTU - general purpose timer unit */
+#define LTQ_GPTU_BASE_ADDR      0x18000300
+#define LTQ_GPTU_SIZE           0x100
+
+/* EBU - external bus unit */
+#define LTQ_EBU_GPIO_START      0x14000000
+#define LTQ_EBU_GPIO_SIZE       0x1000
+
+#define LTQ_EBU_BASE_ADDR       0x1E105300
+#define LTQ_EBU_SIZE            0x100
+
+#define LTQ_EBU_BUSCON0         0x0060
+#define LTQ_EBU_PCC_CON         0x0090
+#define LTQ_EBU_PCC_IEN         0x00A4
+#define LTQ_EBU_PCC_ISTAT       0x00A0
+#define LTQ_EBU_BUSCON1         0x0064
+#define LTQ_EBU_ADDRSEL1        0x0024
+#define EBU_WRDIS               0x80000000
+
+/* CGU - clock generation unit */
+#define LTQ_CGU_BASE_ADDR       0x1F103000
+#define LTQ_CGU_SIZE            0x1000
+
+/* ICU - interrupt control unit */
+#define LTQ_ICU_BASE_ADDR       0x1F880200
+#define LTQ_ICU_SIZE            0x100
+
+/* EIU - external interrupt unit */
+#define LTQ_EIU_BASE_ADDR       0x1F101000
+#define LTQ_EIU_SIZE            0x1000
+
+/* PMU - power management unit */
+#define LTQ_PMU_BASE_ADDR       0x1F102000
+#define LTQ_PMU_SIZE            0x1000
+
+#define PMU_DMA                 0x0020
+#define PMU_USB                 0x8041
+#define PMU_LED                 0x0800
+#define PMU_GPT                 0x1000
+#define PMU_PPE                 0x2000
+#define PMU_FPI                 0x4000
+#define PMU_SWITCH              0x10000000
+
+/* ETOP - ethernet */
+#define LTQ_ETOP_BASE_ADDR      0x1E180000
+#define LTQ_ETOP_SIZE           0x40000
+
+/* DMA */
+#define LTQ_DMA_BASE_ADDR       0x1E104100
+#define LTQ_DMA_SIZE            0x800
+
+/* PCI */
+#define PCI_CR_BASE_ADDR        0x1E105400
+#define PCI_CR_SIZE             0x400
+
+/* WDT */
+#define LTQ_WDT_BASE_ADDR       0x1F8803F0
+#define LTQ_WDT_SIZE            0x10
+
+/* STP - serial to parallel conversion unit */
+#define LTQ_STP_BASE_ADDR       0x1E100BB0
+#define LTQ_STP_SIZE            0x40
+
+/* GPIO */
+#define LTQ_GPIO0_BASE_ADDR     0x1E100B10
+#define LTQ_GPIO1_BASE_ADDR     0x1E100B40
+#define LTQ_GPIO2_BASE_ADDR     0x1E100B70
+#define LTQ_GPIO_SIZE           0x30
+
+/* SSC */
+#define LTQ_SSC_BASE_ADDR       0x1e100800
+#define LTQ_SSC_SIZE            0x100
+
+/* MEI - dsl core */
+#define LTQ_MEI_BASE_ADDR       0x1E116000
+
+/* DEU - data encryption unit */
+#define LTQ_DEU_BASE_ADDR       0x1E103100
+
+/* MPS - multi processor unit (voice) */
+#define LTQ_MPS_BASE_ADDR       (KSEG1 + 0x1F107000)
+#define LTQ_MPS_CHIPID          ((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344))
+
+/* request a non-gpio and set the PIO config */
+extern int  ltq_gpio_request(unsigned int pin, unsigned int alt0,
+        unsigned int alt1, unsigned int dir, const char *name);
+extern void ltq_pmu_enable(unsigned int module);
+extern void ltq_pmu_disable(unsigned int module);
+
+static inline int ltq_is_ar9(void)
+{
+        return (ltq_get_soc_type() == SOC_TYPE_AR9);
+}
+
+static inline int ltq_is_vr9(void)
+{
+        return (ltq_get_soc_type() == SOC_TYPE_VR9);
+}
+
+#endif /* CONFIG_SOC_TYPE_XWAY */
+#endif /* _LTQ_XWAY_H__ */