Staging: et131x: kill off the TXDMA CSR type

Go to a u32 and masks

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2009-08-27 11:03:38 +01:00 committed by Greg Kroah-Hartman
parent fba8416697
commit bcb903fa30
2 changed files with 17 additions and 36 deletions

View file

@ -173,31 +173,15 @@ typedef struct _GLOBAL_t { /* Location: */
/* START OF TXDMA REGISTER ADDRESS MAP */
/*
* structure for txdma control status reg in txdma address map
* located at address 0x1000
* txdma control status reg at address 0x1000
*/
typedef union _TXDMA_CSR_t {
u32 value;
struct {
#ifdef _BIT_FIELDS_HTOL
u32 unused2:19; /* bits 13-31 */
u32 traffic_class:4; /* bits 9-12 */
u32 sngl_epkt_mode:1; /* bit 8 */
u32 cache_thrshld:4; /* bits 4-7 */
u32 unused1:2; /* bits 2-3 */
u32 drop_TLP_disable:1; /* bit 1 */
u32 halt:1; /* bit 0 */
#else
u32 halt:1; /* bit 0 */
u32 drop_TLP_disable:1; /* bit 1 */
u32 unused1:2; /* bits 2-3 */
u32 cache_thrshld:4; /* bits 4-7 */
u32 sngl_epkt_mode:1; /* bit 8 */
u32 traffic_class:4; /* bits 9-12 */
u32 unused2:19; /* bits 13-31 */
#endif
} bits;
} TXDMA_CSR_t, *PTXDMA_CSR_t;
#define ET_TXDMA_CSR_HALT 0x00000001
#define ET_TXDMA_DROP_TLP 0x00000002
#define ET_TXDMA_CACHE_THRS 0x000000F0
#define ET_TXDMA_CACHE_SHIFT 4
#define ET_TXDMA_SNGL_EPKT 0x00000100
#define ET_TXDMA_CLASS 0x00001E00
/*
* structure for txdma packet ring base address hi reg in txdma address map
@ -274,7 +258,7 @@ extern inline void add_10bit(u32 *v, int n)
* Located at address 0x1000
*/
typedef struct _TXDMA_t { /* Location: */
TXDMA_CSR_t csr; /* 0x1000 */
u32 csr; /* 0x1000 */
u32 pr_base_hi; /* 0x1004 */
u32 pr_base_lo; /* 0x1008 */
TXDMA_PR_NUM_DES_t pr_num_des; /* 0x100C */

View file

@ -267,7 +267,8 @@ void ConfigTxDmaRegs(struct et131x_adapter *etdev)
void et131x_tx_dma_disable(struct et131x_adapter *etdev)
{
/* Setup the tramsmit dma configuration register */
writel(0x101, &etdev->regs->txdma.csr.value);
writel(ET_TXDMA_CSR_HALT|ET_TXDMA_SNGL_EPKT,
&etdev->regs->txdma.csr);
}
/**
@ -278,20 +279,16 @@ void et131x_tx_dma_disable(struct et131x_adapter *etdev)
*/
void et131x_tx_dma_enable(struct et131x_adapter *etdev)
{
if (etdev->RegistryPhyLoopbk) {
u32 csr = ET_TXDMA_SNGL_EPKT;
if (etdev->RegistryPhyLoopbk)
/* TxDMA is disabled for loopback operation. */
writel(0x101, &etdev->regs->txdma.csr.value);
} else {
TXDMA_CSR_t csr = { 0 };
csr |= ET_TXDMA_CSR_HALT;
else
/* Setup the transmit dma configuration register for normal
* operation
*/
csr.bits.sngl_epkt_mode = 1;
csr.bits.halt = 0;
csr.bits.cache_thrshld = PARM_DMA_CACHE_DEF;
writel(csr.value, &etdev->regs->txdma.csr.value);
}
csr |= PARM_DMA_CACHE_DEF << ET_TXDMA_CACHE_SHIFT;
writel(csr, &etdev->regs->txdma.csr);
}
/**