Merge remote-tracking branch 'agust/next' into next

Brings some 52xx updates. Also manually merged tools/perf/perf.h.

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

8 files changed, 44 insertions, 56 deletions

diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 1694f01ce2b6..6d6bde3e15fa 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -410,6 +410,7 @@ void __init ixp4xx_pci_preinit(void)
                  * Enable the IO window to be way up high, at 0xfffffc00
                  */
                 local_write_config(PCI_BASE_ADDRESS_5, 4, 0xfffffc01);
+                local_write_config(0x40, 4, 0x000080FF); /* No TRDY time limit */
         } else {
                 printk("PCI: IXP4xx is target - No bus scan performed\n");
         }
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index fdf91a160884..8c0c0e2d0727 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -67,15 +67,12 @@ static struct map_desc ixp4xx_io_desc[] __initdata = {
                 .pfn            = __phys_to_pfn(IXP4XX_PCI_CFG_BASE_PHYS),
                 .length         = IXP4XX_PCI_CFG_REGION_SIZE,
                 .type           = MT_DEVICE
-        },
-#ifdef CONFIG_DEBUG_LL
-        {       /* Debug UART mapping */
-                .virtual        = (unsigned long)IXP4XX_DEBUG_UART_BASE_VIRT,
-                .pfn            = __phys_to_pfn(IXP4XX_DEBUG_UART_BASE_PHYS),
-                .length         = IXP4XX_DEBUG_UART_REGION_SIZE,
+        }, {    /* Queue Manager */
+                .virtual        = (unsigned long)IXP4XX_QMGR_BASE_VIRT,
+                .pfn            = __phys_to_pfn(IXP4XX_QMGR_BASE_PHYS),
+                .length         = IXP4XX_QMGR_REGION_SIZE,
                 .type           = MT_DEVICE
-        }
-#endif
+        },
 };
 
 void __init ixp4xx_map_io(void)
diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c
index b800a031207c..53b8348dfcc2 100644
--- a/arch/arm/mach-ixp4xx/goramo_mlr.c
+++ b/arch/arm/mach-ixp4xx/goramo_mlr.c
@@ -15,6 +15,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/pci.h>
+#include <asm/system_info.h>
 
 #define SLOT_ETHA               0x0B    /* IDSEL = AD21 */
 #define SLOT_ETHB               0x0C    /* IDSEL = AD20 */
@@ -329,7 +330,7 @@ static struct platform_device device_hss_tab[] = {
 };
 
 
-static struct platform_device *device_tab[6] __initdata = {
+static struct platform_device *device_tab[7] __initdata = {
         &device_flash,          /* index 0 */
 };
 
diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
index 8c9f8d564492..ff686cbc5df4 100644
--- a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
@@ -17,8 +17,8 @@
 #else
                 mov     \rp, #0
 #endif
-                orr     \rv, \rp, #0xff000000   @ virtual
-                orr     \rv, \rv, #0x00b00000
+                orr     \rv, \rp, #0xfe000000   @ virtual
+                orr     \rv, \rv, #0x00f00000
                 orr     \rp, \rp, #0xc8000000   @ physical
                 .endm
 
diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
index eb68b61ce975..c5bae9c035d5 100644
--- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
+++ b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
@@ -30,51 +30,43 @@
  *
  * 0x50000000   0x10000000      ioremap'd       EXP BUS
  *
- * 0x6000000    0x00004000      ioremap'd       QMgr
+ * 0xC8000000   0x00013000      0xFEF00000      On-Chip Peripherals
  *
- * 0xC0000000   0x00001000      0xffbff000      PCI CFG
+ * 0xC0000000   0x00001000      0xFEF13000      PCI CFG
  *
- * 0xC4000000   0x00001000      0xffbfe000      EXP CFG
+ * 0xC4000000   0x00001000      0xFEF14000      EXP CFG
  *
- * 0xC8000000   0x00013000      0xffbeb000      On-Chip Peripherals
+ * 0x60000000   0x00004000      0xFEF15000      QMgr
  */
 
 /*
  * Queue Manager
  */
-#define IXP4XX_QMGR_BASE_PHYS           (0x60000000)
-#define IXP4XX_QMGR_REGION_SIZE         (0x00004000)
+#define IXP4XX_QMGR_BASE_PHYS           0x60000000
+#define IXP4XX_QMGR_BASE_VIRT           IOMEM(0xFEF15000)
+#define IXP4XX_QMGR_REGION_SIZE         0x00004000
 
 /*
- * Expansion BUS Configuration registers
+ * Peripheral space, including debug UART. Must be section-aligned so that
+ * it can be used with the low-level debug code.
  */
-#define IXP4XX_EXP_CFG_BASE_PHYS        (0xC4000000)
-#define IXP4XX_EXP_CFG_BASE_VIRT        IOMEM(0xFFBFE000)
-#define IXP4XX_EXP_CFG_REGION_SIZE      (0x00001000)
+#define IXP4XX_PERIPHERAL_BASE_PHYS     0xC8000000
+#define IXP4XX_PERIPHERAL_BASE_VIRT     IOMEM(0xFEF00000)
+#define IXP4XX_PERIPHERAL_REGION_SIZE   0x00013000
 
 /*
  * PCI Config registers
  */
-#define IXP4XX_PCI_CFG_BASE_PHYS        (0xC0000000)
-#define IXP4XX_PCI_CFG_BASE_VIRT        IOMEM(0xFFBFF000)
-#define IXP4XX_PCI_CFG_REGION_SIZE      (0x00001000)
-
-/*
- * Peripheral space
- */
-#define IXP4XX_PERIPHERAL_BASE_PHYS     (0xC8000000)
-#define IXP4XX_PERIPHERAL_BASE_VIRT     IOMEM(0xFFBEB000)
-#define IXP4XX_PERIPHERAL_REGION_SIZE   (0x00013000)
+#define IXP4XX_PCI_CFG_BASE_PHYS        0xC0000000
+#define IXP4XX_PCI_CFG_BASE_VIRT        IOMEM(0xFEF13000)
+#define IXP4XX_PCI_CFG_REGION_SIZE      0x00001000
 
 /*
- * Debug UART
- *
- * This is basically a remap of UART1 into a region that is section
- * aligned so that it * can be used with the low-level debug code.
+ * Expansion BUS Configuration registers
  */
-#define IXP4XX_DEBUG_UART_BASE_PHYS     (0xC8000000)
-#define IXP4XX_DEBUG_UART_BASE_VIRT     IOMEM(0xffb00000)
-#define IXP4XX_DEBUG_UART_REGION_SIZE   (0x00001000)
+#define IXP4XX_EXP_CFG_BASE_PHYS        0xC4000000
+#define IXP4XX_EXP_CFG_BASE_VIRT        0xFEF14000
+#define IXP4XX_EXP_CFG_REGION_SIZE      0x00001000
 
 #define IXP4XX_EXP_CS0_OFFSET   0x00
 #define IXP4XX_EXP_CS1_OFFSET   0x04
diff --git a/arch/arm/mach-ixp4xx/include/mach/qmgr.h b/arch/arm/mach-ixp4xx/include/mach/qmgr.h
index 9e7cad2d54cb..4de8da536dbb 100644
--- a/arch/arm/mach-ixp4xx/include/mach/qmgr.h
+++ b/arch/arm/mach-ixp4xx/include/mach/qmgr.h
@@ -86,7 +86,7 @@ void qmgr_release_queue(unsigned int queue);
 
 static inline void qmgr_put_entry(unsigned int queue, u32 val)
 {
-        extern struct qmgr_regs __iomem *qmgr_regs;
+        struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
 #if DEBUG_QMGR
         BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
 
@@ -99,7 +99,7 @@ static inline void qmgr_put_entry(unsigned int queue, u32 val)
 static inline u32 qmgr_get_entry(unsigned int queue)
 {
         u32 val;
-        extern struct qmgr_regs __iomem *qmgr_regs;
+        const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
         val = __raw_readl(&qmgr_regs->acc[queue][0]);
 #if DEBUG_QMGR
         BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
@@ -112,14 +112,14 @@ static inline u32 qmgr_get_entry(unsigned int queue)
 
 static inline int __qmgr_get_stat1(unsigned int queue)
 {
-        extern struct qmgr_regs __iomem *qmgr_regs;
+        const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
         return (__raw_readl(&qmgr_regs->stat1[queue >> 3])
                 >> ((queue & 7) << 2)) & 0xF;
 }
 
 static inline int __qmgr_get_stat2(unsigned int queue)
 {
-        extern struct qmgr_regs __iomem *qmgr_regs;
+        const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
         BUG_ON(queue >= HALF_QUEUES);
         return (__raw_readl(&qmgr_regs->stat2[queue >> 4])
                 >> ((queue & 0xF) << 1)) & 0x3;
@@ -145,7 +145,7 @@ static inline int qmgr_stat_empty(unsigned int queue)
  */
 static inline int qmgr_stat_below_low_watermark(unsigned int queue)
 {
-        extern struct qmgr_regs __iomem *qmgr_regs;
+        const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
         if (queue >= HALF_QUEUES)
                 return (__raw_readl(&qmgr_regs->statne_h) >>
                         (queue - HALF_QUEUES)) & 0x01;
@@ -172,7 +172,7 @@ static inline int qmgr_stat_above_high_watermark(unsigned int queue)
  */
 static inline int qmgr_stat_full(unsigned int queue)
 {
-        extern struct qmgr_regs __iomem *qmgr_regs;
+        const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
         if (queue >= HALF_QUEUES)
                 return (__raw_readl(&qmgr_regs->statf_h) >>
                         (queue - HALF_QUEUES)) & 0x01;
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
index a17ed79207a4..d4eb09a62863 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
@@ -116,7 +116,11 @@
 /* NPE mailbox_status value for reset */
 #define RESET_MBOX_STAT                 0x0000F0F0
 
-const char *npe_names[] = { "NPE-A", "NPE-B", "NPE-C" };
+#define NPE_A_FIRMWARE "NPE-A"
+#define NPE_B_FIRMWARE "NPE-B"
+#define NPE_C_FIRMWARE "NPE-C"
+
+const char *npe_names[] = { NPE_A_FIRMWARE, NPE_B_FIRMWARE, NPE_C_FIRMWARE };
 
 #define print_npe(pri, npe, fmt, ...)                                   \
         printk(pri "%s: " fmt, npe_name(npe), ## __VA_ARGS__)
@@ -724,6 +728,9 @@ module_exit(npe_cleanup_module);
 
 MODULE_AUTHOR("Krzysztof Halasa");
 MODULE_LICENSE("GPL v2");
+MODULE_FIRMWARE(NPE_A_FIRMWARE);
+MODULE_FIRMWARE(NPE_B_FIRMWARE);
+MODULE_FIRMWARE(NPE_C_FIRMWARE);
 
 EXPORT_SYMBOL(npe_names);
 EXPORT_SYMBOL(npe_running);
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
index 852f7c9f87d0..9d1b6b7c394c 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
@@ -14,7 +14,7 @@
 #include <linux/module.h>
 #include <mach/qmgr.h>
 
-struct qmgr_regs __iomem *qmgr_regs;
+static struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
 static struct resource *mem_res;
 static spinlock_t qmgr_lock;
 static u32 used_sram_bitmap[4]; /* 128 16-dword pages */
@@ -293,12 +293,6 @@ static int qmgr_init(void)
         if (mem_res == NULL)
                 return -EBUSY;
 
-        qmgr_regs = ioremap(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
-        if (qmgr_regs == NULL) {
-                err = -ENOMEM;
-                goto error_map;
-        }
-
         /* reset qmgr registers */
         for (i = 0; i < 4; i++) {
                 __raw_writel(0x33333333, &qmgr_regs->stat1[i]);
@@ -347,8 +341,6 @@ static int qmgr_init(void)
 error_irq2:
         free_irq(IRQ_IXP4XX_QM1, NULL);
 error_irq:
-        iounmap(qmgr_regs);
-error_map:
         release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
         return err;
 }
@@ -359,7 +351,6 @@ static void qmgr_remove(void)
         free_irq(IRQ_IXP4XX_QM2, NULL);
         synchronize_irq(IRQ_IXP4XX_QM1);
         synchronize_irq(IRQ_IXP4XX_QM2);
-        iounmap(qmgr_regs);
         release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
 }
 
@@ -369,7 +360,6 @@ module_exit(qmgr_remove);
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Krzysztof Halasa");
 
-EXPORT_SYMBOL(qmgr_regs);
 EXPORT_SYMBOL(qmgr_set_irq);
 EXPORT_SYMBOL(qmgr_enable_irq);
 EXPORT_SYMBOL(qmgr_disable_irq);