Merge branch 'master' of /home/gregkh/linux/git/torvalds-2.6

1 files changed, 82 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/cpm.h b/arch/powerpc/include/asm/cpm.h
index 24d79e3abd8..0835eb977ba 100644
--- a/arch/powerpc/include/asm/cpm.h
+++ b/arch/powerpc/include/asm/cpm.h
@@ -3,8 +3,47 @@
 
 #include <linux/compiler.h>
 #include <linux/types.h>
+#include <linux/errno.h>
 #include <linux/of.h>
 
+/*
+ * USB Controller pram common to QE and CPM.
+ */
+struct usb_ctlr {
+	u8	usb_usmod;
+	u8	usb_usadr;
+	u8	usb_uscom;
+	u8	res1[1];
+	__be16	usb_usep[4];
+	u8	res2[4];
+	__be16	usb_usber;
+	u8	res3[2];
+	__be16	usb_usbmr;
+	u8	res4[1];
+	u8	usb_usbs;
+	/* Fields down below are QE-only */
+	__be16	usb_ussft;
+	u8	res5[2];
+	__be16	usb_usfrn;
+	u8	res6[0x22];
+} __attribute__ ((packed));
+
+/*
+ * Function code bits, usually generic to devices.
+ */
+#ifdef CONFIG_CPM1
+#define CPMFCR_GBL	((u_char)0x00)	/* Flag doesn't exist in CPM1 */
+#define CPMFCR_TC2	((u_char)0x00)	/* Flag doesn't exist in CPM1 */
+#define CPMFCR_DTB	((u_char)0x00)	/* Flag doesn't exist in CPM1 */
+#define CPMFCR_BDB	((u_char)0x00)	/* Flag doesn't exist in CPM1 */
+#else
+#define CPMFCR_GBL	((u_char)0x20)	/* Set memory snooping */
+#define CPMFCR_TC2	((u_char)0x04)	/* Transfer code 2 value */
+#define CPMFCR_DTB	((u_char)0x02)	/* Use local bus for data when set */
+#define CPMFCR_BDB	((u_char)0x01)	/* Use local bus for BD when set */
+#endif
+#define CPMFCR_EB	((u_char)0x10)	/* Set big endian byte order */
+
 /* Opcodes common to CPM1 and CPM2
 */
 #define CPM_CR_INIT_TRX		((ushort)0x0000)
@@ -93,13 +132,56 @@ typedef struct cpm_buf_desc {
 #define BD_I2C_START		(0x0400)
 
 int cpm_muram_init(void);
+
+#if defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE)
 unsigned long cpm_muram_alloc(unsigned long size, unsigned long align);
 int cpm_muram_free(unsigned long offset);
 unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size);
 void __iomem *cpm_muram_addr(unsigned long offset);
 unsigned long cpm_muram_offset(void __iomem *addr);
 dma_addr_t cpm_muram_dma(void __iomem *addr);
+#else
+static inline unsigned long cpm_muram_alloc(unsigned long size,
+					    unsigned long align)
+{
+	return -ENOSYS;
+}
+
+static inline int cpm_muram_free(unsigned long offset)
+{
+	return -ENOSYS;
+}
+
+static inline unsigned long cpm_muram_alloc_fixed(unsigned long offset,
+						  unsigned long size)
+{
+	return -ENOSYS;
+}
+
+static inline void __iomem *cpm_muram_addr(unsigned long offset)
+{
+	return NULL;
+}
+
+static inline unsigned long cpm_muram_offset(void __iomem *addr)
+{
+	return -ENOSYS;
+}
+
+static inline dma_addr_t cpm_muram_dma(void __iomem *addr)
+{
+	return 0;
+}
+#endif /* defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) */
+
+#ifdef CONFIG_CPM
 int cpm_command(u32 command, u8 opcode);
+#else
+static inline int cpm_command(u32 command, u8 opcode)
+{
+	return -ENOSYS;
+}
+#endif /* CONFIG_CPM */
 
 int cpm2_gpiochip_add32(struct device_node *np);