From e5cf1b75f5675c3169d638f914d1212a5b9071fa Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Thu, 27 Aug 2009 11:01:22 +0100 Subject: [PATCH] Staging: et131x: clean up MMC_SRAM_ Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/staging/et131x/et1310_address_map.h | 34 +++++---------------- drivers/staging/et131x/et131x_debug.c | 12 +++----- 2 files changed, 13 insertions(+), 33 deletions(-) diff --git a/drivers/staging/et131x/et1310_address_map.h b/drivers/staging/et131x/et1310_address_map.h index 3f87d3fef78..5abaee918a0 100644 --- a/drivers/staging/et131x/et1310_address_map.h +++ b/drivers/staging/et131x/et1310_address_map.h @@ -2264,7 +2264,7 @@ typedef struct _MAC_STAT_t { /* Location: */ /* START OF MMC REGISTER ADDRESS MAP */ /* - * structure for Main Memory Controller Control reg in mmc address map. + * Main Memory Controller Control reg in mmc address map. * located at address 0x7000 */ @@ -2277,31 +2277,13 @@ typedef struct _MAC_STAT_t { /* Location: */ #define ET_MMC_FORCE_CE 64 /* - * structure for Main Memory Controller Host Memory Access Address reg in mmc - * address map. Located at address 0x7004 + * Main Memory Controller Host Memory Access Address reg in mmc + * address map. Located at address 0x7004. Top 16 bits hold the address bits */ -typedef union _MMC_SRAM_ACCESS_t { - u32 value; - struct { -#ifdef _BIT_FIELDS_HTOL - u32 byte_enable:16; /* bits 16-31 */ - u32 reserved2:2; /* bits 14-15 */ - u32 req_addr:10; /* bits 4-13 */ - u32 reserved1:1; /* bit 3 */ - u32 is_ctrl_word:1; /* bit 2 */ - u32 wr_access:1; /* bit 1 */ - u32 req_access:1; /* bit 0 */ -#else - u32 req_access:1; /* bit 0 */ - u32 wr_access:1; /* bit 1 */ - u32 is_ctrl_word:1; /* bit 2 */ - u32 reserved1:1; /* bit 3 */ - u32 req_addr:10; /* bits 4-13 */ - u32 reserved2:2; /* bits 14-15 */ - u32 byte_enable:16; /* bits 16-31 */ -#endif - } bits; -} MMC_SRAM_ACCESS_t, *PMMC_SRAM_ACCESS_t; + +#define ET_SRAM_REQ_ACCESS 1 +#define ET_SRAM_WR_ACCESS 2 +#define ET_SRAM_IS_CTRL 4 /* * structure for Main Memory Controller Host Memory Access Data reg in mmc @@ -2314,7 +2296,7 @@ typedef union _MMC_SRAM_ACCESS_t { */ typedef struct _MMC_t { /* Location: */ u32 mmc_ctrl; /* 0x7000 */ - MMC_SRAM_ACCESS_t sram_access; /* 0x7004 */ + u32 sram_access; /* 0x7004 */ u32 sram_word1; /* 0x7008 */ u32 sram_word2; /* 0x700C */ u32 sram_word3; /* 0x7010 */ diff --git a/drivers/staging/et131x/et131x_debug.c b/drivers/staging/et131x/et131x_debug.c index 4346c8223a7..61203c18155 100644 --- a/drivers/staging/et131x/et131x_debug.c +++ b/drivers/staging/et131x/et131x_debug.c @@ -115,18 +115,16 @@ void DumpTxQueueContents(int dbgLvl, struct et131x_adapter *etdev) if (DBG_FLAGS(et131x_dbginfo) & dbgLvl) { for (TxQueueAddr = 0x200; TxQueueAddr < 0x3ff; TxQueueAddr++) { - MMC_SRAM_ACCESS_t sram_access; - - sram_access.value = readl(&mmc->sram_access.value); - sram_access.bits.req_addr = TxQueueAddr; - sram_access.bits.req_access = 1; - writel(sram_access.value, &mmc->sram_access.value); + u32 sram_access = readl(&mmc->sram_access); + sram_access &= 0xFFFF; + sram_access |= (TxQueueAddr << 16) | ET_SRAM_REQ_ACCESS; + writel(sram_access, &mmc->sram_access); DBG_PRINT("Addr 0x%x, Access 0x%08x\t" "Value 1 0x%08x, Value 2 0x%08x, " "Value 3 0x%08x, Value 4 0x%08x, \n", TxQueueAddr, - readl(&mmc->sram_access.value), + readl(&mmc->sram_access), readl(&mmc->sram_word1), readl(&mmc->sram_word2), readl(&mmc->sram_word3), -- 2.20.1