Staging: et131x: sort out the mmc enable routine
authorAlan Cox <alan@linux.intel.com>
Thu, 27 Aug 2009 10:01:13 +0000 (11:01 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 15 Sep 2009 19:02:28 +0000 (12:02 -0700)
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/et131x/et1310_address_map.h
drivers/staging/et131x/et1310_jagcore.c

index 388ac40..3f87d3f 100644 (file)
@@ -2267,30 +2267,14 @@ typedef struct _MAC_STAT_t {            /* Location: */
  * structure for Main Memory Controller Control reg in mmc address map.
  * located at address 0x7000
  */
-typedef union _MMC_CTRL_t {
-       u32 value;
-       struct {
-#ifdef _BIT_FIELDS_HTOL
-               u32 reserved:25;                /* bits 7-31 */
-               u32 force_ce:1;         /* bit 6 */
-               u32 rxdma_disable:1;    /* bit 5 */
-               u32 txdma_disable:1;    /* bit 4 */
-               u32 txmac_disable:1;    /* bit 3 */
-               u32 rxmac_disable:1;    /* bit 2 */
-               u32 arb_disable:1;              /* bit 1 */
-               u32 mmc_enable:1;               /* bit 0 */
-#else
-               u32 mmc_enable:1;               /* bit 0 */
-               u32 arb_disable:1;              /* bit 1 */
-               u32 rxmac_disable:1;    /* bit 2 */
-               u32 txmac_disable:1;    /* bit 3 */
-               u32 txdma_disable:1;    /* bit 4 */
-               u32 rxdma_disable:1;    /* bit 5 */
-               u32 force_ce:1;         /* bit 6 */
-               u32 reserved:25;                /* bits 7-31 */
-#endif
-       } bits;
-} MMC_CTRL_t, *PMMC_CTRL_t;
+
+#define ET_MMC_ENABLE          1
+#define ET_MMC_ARB_DISABLE     2
+#define ET_MMC_RXMAC_DISABLE   4
+#define ET_MMC_TXMAC_DISABLE   8
+#define ET_MMC_TXDMA_DISABLE   16
+#define ET_MMC_RXDMA_DISABLE   32
+#define ET_MMC_FORCE_CE                64
 
 /*
  * structure for Main Memory Controller Host Memory Access Address reg in mmc
@@ -2329,7 +2313,7 @@ typedef union _MMC_SRAM_ACCESS_t {
  * Memory Control Module of JAGCore Address Mapping
  */
 typedef struct _MMC_t {                        /* Location: */
-       MMC_CTRL_t mmc_ctrl;            /*  0x7000 */
+       u32 mmc_ctrl;           /*  0x7000 */
        MMC_SRAM_ACCESS_t sram_access;  /*  0x7004 */
        u32 sram_word1;         /*  0x7008 */
        u32 sram_word2;         /*  0x700C */
index 5c847ad..2767e4d 100644 (file)
@@ -175,21 +175,9 @@ void ConfigGlobalRegs(struct et131x_adapter *etdev)
  */
 void ConfigMMCRegs(struct et131x_adapter *etdev)
 {
-       MMC_CTRL_t mmc_ctrl = { 0 };
-
        DBG_ENTER(et131x_dbginfo);
-
        /* All we need to do is initialize the Memory Control Register */
-       mmc_ctrl.bits.force_ce = 0x0;
-       mmc_ctrl.bits.rxdma_disable = 0x0;
-       mmc_ctrl.bits.txdma_disable = 0x0;
-       mmc_ctrl.bits.txmac_disable = 0x0;
-       mmc_ctrl.bits.rxmac_disable = 0x0;
-       mmc_ctrl.bits.arb_disable = 0x0;
-       mmc_ctrl.bits.mmc_enable = 0x1;
-
-       writel(mmc_ctrl.value, &etdev->regs->mmc.mmc_ctrl.value);
-
+       writel(ET_MMC_ENABLE, &etdev->regs->mmc.mmc_ctrl);
        DBG_LEAVE(et131x_dbginfo);
 }