From df482a0916a0ad7473687745e363475e8ce9cd5a Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Thu, 27 Aug 2009 11:01:13 +0100 Subject: Staging: et131x: sort out the mmc enable routine Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/staging/et131x/et1310_address_map.h | 34 ++++++++--------------------- drivers/staging/et131x/et1310_jagcore.c | 14 +----------- 2 files changed, 10 insertions(+), 38 deletions(-) (limited to 'drivers/staging') diff --git a/drivers/staging/et131x/et1310_address_map.h b/drivers/staging/et131x/et1310_address_map.h index 388ac40bfea..3f87d3fef78 100644 --- a/drivers/staging/et131x/et1310_address_map.h +++ b/drivers/staging/et131x/et1310_address_map.h @@ -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 */ diff --git a/drivers/staging/et131x/et1310_jagcore.c b/drivers/staging/et131x/et1310_jagcore.c index 5c847ada17e..2767e4df0e6 100644 --- a/drivers/staging/et131x/et1310_jagcore.c +++ b/drivers/staging/et131x/et1310_jagcore.c @@ -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); } -- cgit v1.2.3