Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=090fe850f9520eaedf6de50877e0c5b95349f225
Commit:     090fe850f9520eaedf6de50877e0c5b95349f225
Parent:     e1c1575f831ab2165732037e6d664010a0149730
Author:     Timur Tabi <[EMAIL PROTECTED]>
AuthorDate: Tue Oct 2 16:27:13 2007 -0500
Committer:  Kumar Gala <[EMAIL PROTECTED]>
CommitDate: Mon Oct 8 08:38:50 2007 -0500

    [POWERPC] 86xx: update immap_86xx.h for the 8610
    
    Update the definition of the global utilities structure (ccsr_guts) in
    immap_86xx.h and add some related macros for the Freescale 8610 SOC.
    
    Signed-off-by: Timur Tabi <[EMAIL PROTECTED]>
    Signed-off-by: Kumar Gala <[EMAIL PROTECTED]>
---
 include/asm-powerpc/immap_86xx.h |   86 ++++++++++++++++++++++++++++++++++----
 1 files changed, 78 insertions(+), 8 deletions(-)

diff --git a/include/asm-powerpc/immap_86xx.h b/include/asm-powerpc/immap_86xx.h
index c83d7ad..0ad4e65 100644
--- a/include/asm-powerpc/immap_86xx.h
+++ b/include/asm-powerpc/immap_86xx.h
@@ -38,7 +38,8 @@ struct ccsr_guts {
        __be32  pmuxcr;         /* 0x.0060 - Alternate Function Signal 
Multiplex Control */
        u8      res6[0x70 - 0x64];
        __be32  devdisr;        /* 0x.0070 - Device Disable Control */
-       u8      res7[0x80 - 0x74];
+       __be32  devdisr2;       /* 0x.0074 - Device Disable Control 2 */
+       u8      res7[0x80 - 0x78];
        __be32  powmgtcsr;      /* 0x.0080 - Power Management Status and 
Control Register */
        u8      res8[0x90 - 0x84];
        __be32  mcpsumr;        /* 0x.0090 - Machine Check Summary Register */
@@ -48,18 +49,87 @@ struct ccsr_guts {
        __be32  svr;            /* 0x.00a4 - System Version Register */
        u8      res10[0xB0 - 0xA8];
        __be32  rstcr;          /* 0x.00b0 - Reset Control Register */
-       u8      res11[0xB20 - 0xB4];
-       __be32  ddr1clkdr;      /* 0x.0b20 - DDRC1 Clock Disable Register */
-       __be32  ddr2clkdr;      /* 0x.0b24 - DDRC2 Clock Disable Register */
-       u8      res12[0xE00 - 0xB28];
+       u8      res11[0xC0 - 0xB4];
+       __be32  elbcvselcr;     /* 0x.00c0 - eLBC Voltage Select Ctrl Reg */
+       u8      res12[0x800 - 0xC4];
+       __be32  clkdvdr;        /* 0x.0800 - Clock Divide Register */
+       u8      res13[0x900 - 0x804];
+       __be32  ircr;           /* 0x.0900 - Infrared Control Register */
+       u8      res14[0x908 - 0x904];
+       __be32  dmacr;          /* 0x.0908 - DMA Control Register */
+       u8      res15[0x914 - 0x90C];
+       __be32  elbccr;         /* 0x.0914 - eLBC Control Register */
+       u8      res16[0xB20 - 0x918];
+       __be32  ddr1clkdr;      /* 0x.0b20 - DDR1 Clock Disable Register */
+       __be32  ddr2clkdr;      /* 0x.0b24 - DDR2 Clock Disable Register */
+       __be32  ddrclkdr;       /* 0x.0b28 - DDR Clock Disable Register */
+       u8      res17[0xE00 - 0xB2C];
        __be32  clkocr;         /* 0x.0e00 - Clock Out Select Register */
-       u8      res13[0xF04 - 0xE04];
+       u8      res18[0xE10 - 0xE04];
+       __be32  ddrdllcr;       /* 0x.0e10 - DDR DLL Control Register */
+       u8      res19[0xE20 - 0xE14];
+       __be32  lbcdllcr;       /* 0x.0e20 - LBC DLL Control Register */
+       u8      res20[0xF04 - 0xE24];
        __be32  srds1cr0;       /* 0x.0f04 - SerDes1 Control Register 0 */
        __be32  srds1cr1;       /* 0x.0f08 - SerDes1 Control Register 0 */
-       u8      res14[0xF40 - 0xF0C];
+       u8      res21[0xF40 - 0xF0C];
        __be32  srds2cr0;       /* 0x.0f40 - SerDes1 Control Register 0 */
        __be32  srds2cr1;       /* 0x.0f44 - SerDes1 Control Register 0 */
-};
+} __attribute__ ((packed));
+
+#define CCSR_GUTS_DMACR_DEV_SSI        0       /* DMA controller/channel set 
to SSI */
+#define CCSR_GUTS_DMACR_DEV_IR 1       /* DMA controller/channel set to IR */
+
+/*
+ * Set the DMACR register in the GUTS
+ *
+ * The DMACR register determines the source of initiated transfers for each
+ * channel on each DMA controller.  Rather than have a bunch of repetitive
+ * macros for the bit patterns, we just have a function that calculates
+ * them.
+ *
+ * guts: Pointer to GUTS structure
+ * co: The DMA controller (1 or 2)
+ * ch: The channel on the DMA controller (0, 1, 2, or 3)
+ * device: The device to set as the source (CCSR_GUTS_DMACR_DEV_xx)
+ */
+static inline void guts_set_dmacr(struct ccsr_guts __iomem *guts,
+       unsigned int co, unsigned int ch, unsigned int device)
+{
+       unsigned int shift = 16 + (8 * (2 - co) + 2 * (3 - ch));
+
+       clrsetbits_be32(&guts->dmacr, 3 << shift, device << shift);
+}
+
+#define CCSR_GUTS_PMUXCR_LDPSEL                0x00010000
+#define CCSR_GUTS_PMUXCR_SSI1_MASK     0x0000C000      /* Bitmask for SSI1 */
+#define CCSR_GUTS_PMUXCR_SSI1_LA       0x00000000      /* Latched address */
+#define CCSR_GUTS_PMUXCR_SSI1_HI       0x00004000      /* High impedance */
+#define CCSR_GUTS_PMUXCR_SSI1_SSI      0x00008000      /* Used for SSI1 */
+#define CCSR_GUTS_PMUXCR_SSI2_MASK     0x00003000      /* Bitmask for SSI2 */
+#define CCSR_GUTS_PMUXCR_SSI2_LA       0x00000000      /* Latched address */
+#define CCSR_GUTS_PMUXCR_SSI2_HI       0x00001000      /* High impedance */
+#define CCSR_GUTS_PMUXCR_SSI2_SSI      0x00002000      /* Used for SSI2 */
+#define CCSR_GUTS_PMUXCR_LA_22_25_LA   0x00000000      /* Latched Address */
+#define CCSR_GUTS_PMUXCR_LA_22_25_HI   0x00000400      /* High impedance */
+#define CCSR_GUTS_PMUXCR_DBGDRV                0x00000200      /* Signals not 
driven */
+#define CCSR_GUTS_PMUXCR_DMA2_0                0x00000008
+#define CCSR_GUTS_PMUXCR_DMA2_3                0x00000004
+#define CCSR_GUTS_PMUXCR_DMA1_0                0x00000002
+#define CCSR_GUTS_PMUXCR_DMA1_3                0x00000001
+
+#define CCSR_GUTS_CLKDVDR_PXCKEN       0x80000000
+#define CCSR_GUTS_CLKDVDR_SSICKEN      0x20000000
+#define CCSR_GUTS_CLKDVDR_PXCKINV      0x10000000
+#define CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT 25
+#define CCSR_GUTS_CLKDVDR_PXCKDLY_MASK 0x06000000
+#define CCSR_GUTS_CLKDVDR_PXCKDLY(x) \
+       (((x) & 3) << CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT)
+#define CCSR_GUTS_CLKDVDR_PXCLK_SHIFT  16
+#define CCSR_GUTS_CLKDVDR_PXCLK_MASK   0x001F0000
+#define CCSR_GUTS_CLKDVDR_PXCLK(x) (((x) & 31) << 
CCSR_GUTS_CLKDVDR_PXCLK_SHIFT)
+#define CCSR_GUTS_CLKDVDR_SSICLK_MASK  0x000000FF
+#define CCSR_GUTS_CLKDVDR_SSICLK(x) ((x) & CCSR_GUTS_CLKDVDR_SSICLK_MASK)
 
 #endif /* __ASM_POWERPC_IMMAP_86XX_H__ */
 #endif /* __KERNEL__ */
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