Merge branch 'dmaengine' into async-tx-next

Conflicts:
	crypto/async_tx/async_xor.c
	drivers/dma/ioat/dma_v2.h
	drivers/dma/ioat/pci.c
	drivers/md/raid5.c

6 files changed, 143 insertions, 128 deletions

diff --git a/arch/arm/include/asm/hardware/arm_twd.h b/arch/arm/include/asm/hardware/arm_twd.h
deleted file mode 100644
index e521b70713c8..000000000000
--- a/arch/arm/include/asm/hardware/arm_twd.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef __ASM_HARDWARE_TWD_H
-#define __ASM_HARDWARE_TWD_H
-
-#define TWD_TIMER_LOAD                  0x00
-#define TWD_TIMER_COUNTER               0x04
-#define TWD_TIMER_CONTROL               0x08
-#define TWD_TIMER_INTSTAT               0x0C
-
-#define TWD_WDOG_LOAD                   0x20
-#define TWD_WDOG_COUNTER                0x24
-#define TWD_WDOG_CONTROL                0x28
-#define TWD_WDOG_INTSTAT                0x2C
-#define TWD_WDOG_RESETSTAT              0x30
-#define TWD_WDOG_DISABLE                0x34
-
-#define TWD_TIMER_CONTROL_ENABLE        (1 << 0)
-#define TWD_TIMER_CONTROL_ONESHOT       (0 << 1)
-#define TWD_TIMER_CONTROL_PERIODIC      (1 << 1)
-#define TWD_TIMER_CONTROL_IT_ENABLE     (1 << 2)
-
-#endif
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 64f2252a25cd..cdb9022716fd 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -24,6 +24,8 @@
 #define L2X0_CACHE_TYPE                 0x004
 #define L2X0_CTRL                       0x100
 #define L2X0_AUX_CTRL                   0x104
+#define L2X0_TAG_LATENCY_CTRL           0x108
+#define L2X0_DATA_LATENCY_CTRL          0x10C
 #define L2X0_EVENT_CNT_CTRL             0x200
 #define L2X0_EVENT_CNT1_CFG             0x204
 #define L2X0_EVENT_CNT0_CFG             0x208
diff --git a/arch/arm/include/asm/hardware/iop_adma.h b/arch/arm/include/asm/hardware/iop_adma.h
index bbe8a0475cad..59b8c3892f76 100644
--- a/arch/arm/include/asm/hardware/iop_adma.h
+++ b/arch/arm/include/asm/hardware/iop_adma.h
@@ -86,6 +86,7 @@ struct iop_adma_chan {
  * @idx: pool index
  * @unmap_src_cnt: number of xor sources
  * @unmap_len: transaction bytecount
+ * @tx_list: list of descriptors that are associated with one operation
  * @async_tx: support for the async_tx api
  * @group_list: list of slots that make up a multi-descriptor transaction
  *      for example transfer lengths larger than the supported hw max
@@ -102,6 +103,7 @@ struct iop_adma_desc_slot {
         u16 idx;
         u16 unmap_src_cnt;
         size_t unmap_len;
+        struct list_head tx_list;
         struct dma_async_tx_descriptor async_tx;
         union {
                 u32 *xor_check_result;
diff --git a/arch/arm/include/asm/hardware/pl080.h b/arch/arm/include/asm/hardware/pl080.h
new file mode 100644
index 000000000000..6a6c66be7f65
--- /dev/null
+++ b/arch/arm/include/asm/hardware/pl080.h
@@ -0,0 +1,138 @@
+/* arch/arm/include/asm/hardware/pl080.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * ARM PrimeCell PL080 DMA controller
+ *
+ * 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.
+*/
+
+/* Note, there are some Samsung updates to this controller block which
+ * make it not entierly compatible with the PL080 specification from
+ * ARM. When in doubt, check the Samsung documentation first.
+ *
+ * The Samsung defines are PL080S, and add an extra controll register,
+ * the ability to move more than 2^11 counts of data and some extra
+ * OneNAND features.
+*/
+
+#define PL080_INT_STATUS                        (0x00)
+#define PL080_TC_STATUS                         (0x04)
+#define PL080_TC_CLEAR                          (0x08)
+#define PL080_ERR_STATUS                        (0x0C)
+#define PL080_ERR_CLEAR                         (0x10)
+#define PL080_RAW_TC_STATUS                     (0x14)
+#define PL080_RAW_ERR_STATUS                    (0x18)
+#define PL080_EN_CHAN                           (0x1c)
+#define PL080_SOFT_BREQ                         (0x20)
+#define PL080_SOFT_SREQ                         (0x24)
+#define PL080_SOFT_LBREQ                        (0x28)
+#define PL080_SOFT_LSREQ                        (0x2C)
+
+#define PL080_CONFIG                            (0x30)
+#define PL080_CONFIG_M2_BE                      (1 << 2)
+#define PL080_CONFIG_M1_BE                      (1 << 1)
+#define PL080_CONFIG_ENABLE                     (1 << 0)
+
+#define PL080_SYNC                              (0x34)
+
+/* Per channel configuration registers */
+
+#define PL008_Cx_STRIDE                         (0x20)
+#define PL080_Cx_BASE(x)                        ((0x100 + (x * 0x20)))
+#define PL080_Cx_SRC_ADDR(x)                    ((0x100 + (x * 0x20)))
+#define PL080_Cx_DST_ADDR(x)                    ((0x104 + (x * 0x20)))
+#define PL080_Cx_LLI(x)                         ((0x108 + (x * 0x20)))
+#define PL080_Cx_CONTROL(x)                     ((0x10C + (x * 0x20)))
+#define PL080_Cx_CONFIG(x)                      ((0x110 + (x * 0x20)))
+#define PL080S_Cx_CONTROL2(x)                   ((0x110 + (x * 0x20)))
+#define PL080S_Cx_CONFIG(x)                     ((0x114 + (x * 0x20)))
+
+#define PL080_CH_SRC_ADDR                       (0x00)
+#define PL080_CH_DST_ADDR                       (0x04)
+#define PL080_CH_LLI                            (0x08)
+#define PL080_CH_CONTROL                        (0x0C)
+#define PL080_CH_CONFIG                         (0x10)
+#define PL080S_CH_CONTROL2                      (0x10)
+#define PL080S_CH_CONFIG                        (0x14)
+
+#define PL080_LLI_ADDR_MASK                     (0x3fffffff << 2)
+#define PL080_LLI_ADDR_SHIFT                    (2)
+#define PL080_LLI_LM_AHB2                       (1 << 0)
+
+#define PL080_CONTROL_TC_IRQ_EN                 (1 << 31)
+#define PL080_CONTROL_PROT_MASK                 (0x7 << 28)
+#define PL080_CONTROL_PROT_SHIFT                (28)
+#define PL080_CONTROL_PROT_SYS                  (1 << 28)
+#define PL080_CONTROL_DST_INCR                  (1 << 27)
+#define PL080_CONTROL_SRC_INCR                  (1 << 26)
+#define PL080_CONTROL_DST_AHB2                  (1 << 25)
+#define PL080_CONTROL_SRC_AHB2                  (1 << 24)
+#define PL080_CONTROL_DWIDTH_MASK               (0x7 << 21)
+#define PL080_CONTROL_DWIDTH_SHIFT              (21)
+#define PL080_CONTROL_SWIDTH_MASK               (0x7 << 18)
+#define PL080_CONTROL_SWIDTH_SHIFT              (18)
+#define PL080_CONTROL_DB_SIZE_MASK              (0x7 << 15)
+#define PL080_CONTROL_DB_SIZE_SHIFT             (15)
+#define PL080_CONTROL_SB_SIZE_MASK              (0x7 << 12)
+#define PL080_CONTROL_SB_SIZE_SHIFT             (12)
+#define PL080_CONTROL_TRANSFER_SIZE_MASK        (0xfff << 0)
+#define PL080_CONTROL_TRANSFER_SIZE_SHIFT       (0)
+
+#define PL080_BSIZE_1                           (0x0)
+#define PL080_BSIZE_4                           (0x1)
+#define PL080_BSIZE_8                           (0x2)
+#define PL080_BSIZE_16                          (0x3)
+#define PL080_BSIZE_32                          (0x4)
+#define PL080_BSIZE_64                          (0x5)
+#define PL080_BSIZE_128                         (0x6)
+#define PL080_BSIZE_256                         (0x7)
+
+#define PL080_WIDTH_8BIT                        (0x0)
+#define PL080_WIDTH_16BIT                       (0x1)
+#define PL080_WIDTH_32BIT                       (0x2)
+
+#define PL080_CONFIG_HALT                       (1 << 18)
+#define PL080_CONFIG_ACTIVE                     (1 << 17)  /* RO */
+#define PL080_CONFIG_LOCK                       (1 << 16)
+#define PL080_CONFIG_TC_IRQ_MASK                (1 << 15)
+#define PL080_CONFIG_ERR_IRQ_MASK               (1 << 14)
+#define PL080_CONFIG_FLOW_CONTROL_MASK          (0x7 << 11)
+#define PL080_CONFIG_FLOW_CONTROL_SHIFT         (11)
+#define PL080_CONFIG_DST_SEL_MASK               (0xf << 6)
+#define PL080_CONFIG_DST_SEL_SHIFT              (6)
+#define PL080_CONFIG_SRC_SEL_MASK               (0xf << 1)
+#define PL080_CONFIG_SRC_SEL_SHIFT              (1)
+#define PL080_CONFIG_ENABLE                     (1 << 0)
+
+#define PL080_FLOW_MEM2MEM                      (0x0)
+#define PL080_FLOW_MEM2PER                      (0x1)
+#define PL080_FLOW_PER2MEM                      (0x2)
+#define PL080_FLOW_SRC2DST                      (0x3)
+#define PL080_FLOW_SRC2DST_DST                  (0x4)
+#define PL080_FLOW_MEM2PER_PER                  (0x5)
+#define PL080_FLOW_PER2MEM_PER                  (0x6)
+#define PL080_FLOW_SRC2DST_SRC                  (0x7)
+
+/* DMA linked list chain structure */
+
+struct pl080_lli {
+        u32     src_addr;
+        u32     dst_addr;
+        u32     next_lli;
+        u32     control0;
+};
+
+struct pl080s_lli {
+        u32     src_addr;
+        u32     dst_addr;
+        u32     next_lli;
+        u32     control0;
+        u32     control1;
+};
+
diff --git a/arch/arm/include/asm/hardware/sharpsl_pm.h b/arch/arm/include/asm/hardware/sharpsl_pm.h
deleted file mode 100644
index 2d00db22b981..000000000000
--- a/arch/arm/include/asm/hardware/sharpsl_pm.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * SharpSL Battery/PM Driver
- *
- * Copyright (c) 2004-2005 Richard Purdie
- *
- * 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/interrupt.h>
-
-struct sharpsl_charger_machinfo {
-        void (*init)(void);
-        void (*exit)(void);
-        int gpio_acin;
-        int gpio_batfull;
-        int batfull_irq;
-        int gpio_batlock;
-        int gpio_fatal;
-        void (*discharge)(int);
-        void (*discharge1)(int);
-        void (*charge)(int);
-        void (*measure_temp)(int);
-        void (*presuspend)(void);
-        void (*postsuspend)(void);
-        void (*earlyresume)(void);
-        unsigned long (*read_devdata)(int);
-#define SHARPSL_BATT_VOLT       1
-#define SHARPSL_BATT_TEMP       2
-#define SHARPSL_ACIN_VOLT       3
-#define SHARPSL_STATUS_ACIN     4
-#define SHARPSL_STATUS_LOCK     5
-#define SHARPSL_STATUS_CHRGFULL 6
-#define SHARPSL_STATUS_FATAL    7
-        unsigned long (*charger_wakeup)(void);
-        int (*should_wakeup)(unsigned int resume_on_alarm);
-        void (*backlight_limit)(int);
-        int (*backlight_get_status) (void);
-        int charge_on_volt;
-        int charge_on_temp;
-        int charge_acin_high;
-        int charge_acin_low;
-        int fatal_acin_volt;
-        int fatal_noacin_volt;
-        int bat_levels;
-        struct battery_thresh *bat_levels_noac;
-        struct battery_thresh *bat_levels_acin;
-        struct battery_thresh *bat_levels_noac_bl;
-        struct battery_thresh *bat_levels_acin_bl;
-        int status_high_acin;
-        int status_low_acin;
-        int status_high_noac;
-        int status_low_noac;
-};
-
-struct battery_thresh {
-        int voltage;
-        int percentage;
-};
-
-struct battery_stat {
-        int ac_status;         /* APM AC Present/Not Present */
-        int mainbat_status;    /* APM Main Battery Status */
-        int mainbat_percent;   /* Main Battery Percentage Charge */
-        int mainbat_voltage;   /* Main Battery Voltage */
-};
-
-struct sharpsl_pm_status {
-        struct device *dev;
-        struct timer_list ac_timer;
-        struct timer_list chrg_full_timer;
-
-        int charge_mode;
-#define CHRG_ERROR    (-1)
-#define CHRG_OFF      (0)
-#define CHRG_ON       (1)
-#define CHRG_DONE     (2)
-
-        unsigned int flags;
-#define SHARPSL_SUSPENDED       (1 << 0)  /* Device is Suspended */
-#define SHARPSL_ALARM_ACTIVE    (1 << 1)  /* Alarm is for charging event (not user) */
-#define SHARPSL_BL_LIMIT        (1 << 2)  /* Backlight Intensity Limited */
-#define SHARPSL_APM_QUEUED      (1 << 3)  /* APM Event Queued */
-#define SHARPSL_DO_OFFLINE_CHRG (1 << 4)  /* Trigger the offline charger */
-
-        int full_count;
-        unsigned long charge_start_time;
-        struct sharpsl_charger_machinfo *machinfo;
-        struct battery_stat battstat;
-};
-
-extern struct sharpsl_pm_status sharpsl_pm;
-
-
-#define SHARPSL_LED_ERROR  2
-#define SHARPSL_LED_ON     1
-#define SHARPSL_LED_OFF    0
-
-void sharpsl_battery_kick(void);
-void sharpsl_pm_led(int val);
-irqreturn_t sharpsl_ac_isr(int irq, void *dev_id);
-irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id);
-irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id);
-
diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h
index f87328d4a180..5d72550a8097 100644
--- a/arch/arm/include/asm/hardware/vic.h
+++ b/arch/arm/include/asm/hardware/vic.h
@@ -41,7 +41,7 @@
 #define VIC_PL192_VECT_ADDR             0xF00
 
 #ifndef __ASSEMBLY__
-void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources);
+void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources);
 #endif
 
 #endif