---

yaml --- r: 339596 b: refs/heads/master c: 9087048 h: refs/heads/master v: v3
git-mirror · Nov 29, 2012 · 8c74783 · 8c74783
1 parent 3d72abb
commit 8c74783
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Showing 14 changed files with 60 additions and 69 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 678a09905002aa1dcade4af0227afc67ee13b2ce
+refs/heads/master: 90870483ac58314b8036aeb60014030996734602
diff --git a/trunk/arch/arm/mach-ixp4xx/common-pci.c b/trunk/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/trunk/arch/arm/mach-ixp4xx/common.c b/trunk/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/trunk/arch/arm/mach-ixp4xx/goramo_mlr.c b/trunk/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/trunk/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/trunk/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/trunk/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/trunk/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/trunk/arch/arm/mach-ixp4xx/include/mach/qmgr.h b/trunk/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/trunk/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/trunk/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/trunk/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/trunk/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);

diff --git a/trunk/drivers/char/hw_random/Kconfig b/trunk/drivers/char/hw_random/Kconfig
@@ -127,12 +127,12 @@ config HW_RANDOM_VIA
 	  If unsure, say Y.
 
 config HW_RANDOM_IXP4XX
-	tristate "Intel IXP4xx NPU HW Random Number Generator support"
+	tristate "Intel IXP4xx NPU HW Pseudo-Random Number Generator support"
 	depends on HW_RANDOM && ARCH_IXP4XX
 	default HW_RANDOM
 	---help---
-	  This driver provides kernel-side support for the Random
-	  Number Generator hardware found on the Intel IXP4xx NPU.
+	  This driver provides kernel-side support for the Pseudo-Random
+	  Number Generator hardware found on the Intel IXP45x/46x NPU.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called ixp4xx-rng.

diff --git a/trunk/drivers/char/hw_random/ixp4xx-rng.c b/trunk/drivers/char/hw_random/ixp4xx-rng.c
@@ -45,6 +45,9 @@ static int __init ixp4xx_rng_init(void)
 	void __iomem * rng_base;
 	int err;
 
+	if (!cpu_is_ixp46x()) /* includes IXP455 */
+		return -ENOSYS;
+
 	rng_base = ioremap(0x70002100, 4);
 	if (!rng_base)
 		return -ENOMEM;
@@ -68,5 +71,5 @@ module_init(ixp4xx_rng_init);
 module_exit(ixp4xx_rng_exit);
 
 MODULE_AUTHOR("Deepak Saxena <dsaxena@plexity.net>");
-MODULE_DESCRIPTION("H/W Random Number Generator (RNG) driver for IXP4xx");
+MODULE_DESCRIPTION("H/W Pseudo-Random Number Generator (RNG) driver for IXP45x/46x");
 MODULE_LICENSE("GPL");
diff --git a/trunk/drivers/crypto/Kconfig b/trunk/drivers/crypto/Kconfig
@@ -224,7 +224,7 @@ config CRYPTO_DEV_TALITOS
 
 config CRYPTO_DEV_IXP4XX
 	tristate "Driver for IXP4xx crypto hardware acceleration"
-	depends on ARCH_IXP4XX
+	depends on ARCH_IXP4XX && IXP4XX_QMGR && IXP4XX_NPE
 	select CRYPTO_DES
 	select CRYPTO_ALGAPI
 	select CRYPTO_AUTHENC

diff --git a/trunk/drivers/crypto/ixp4xx_crypto.c b/trunk/drivers/crypto/ixp4xx_crypto.c
@@ -750,12 +750,12 @@ static int setup_cipher(struct crypto_tfm *tfm, int encrypt,
 	}
 	if (cipher_cfg & MOD_AES) {
 		switch (key_len) {
-			case 16: keylen_cfg = MOD_AES128 | KEYLEN_128; break;
-			case 24: keylen_cfg = MOD_AES192 | KEYLEN_192; break;
-			case 32: keylen_cfg = MOD_AES256 | KEYLEN_256; break;
-			default:
-				*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-				return -EINVAL;
+		case 16: keylen_cfg = MOD_AES128; break;
+		case 24: keylen_cfg = MOD_AES192; break;
+		case 32: keylen_cfg = MOD_AES256; break;
+		default:
+			*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+			return -EINVAL;
 		}
 		cipher_cfg |= keylen_cfg;
 	} else if (cipher_cfg & MOD_3DES) {

diff --git a/trunk/drivers/net/wan/ixp4xx_hss.c b/trunk/drivers/net/wan/ixp4xx_hss.c
@@ -1363,7 +1363,7 @@ static int __devinit hss_init_one(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, port);
 
-	netdev_info(dev, "HSS-%i\n", port->id);
+	netdev_info(dev, "initialized\n");
 	return 0;
 
 err_free_netdev: