#define DMA_DSR1 0x3024
/* DMA register entry bit positions and sizes */
-#define DMA_AXIARCR_DRC_INDEX 0
-#define DMA_AXIARCR_DRC_WIDTH 4
-#define DMA_AXIARCR_DRD_INDEX 4
-#define DMA_AXIARCR_DRD_WIDTH 2
-#define DMA_AXIARCR_TEC_INDEX 8
-#define DMA_AXIARCR_TEC_WIDTH 4
-#define DMA_AXIARCR_TED_INDEX 12
-#define DMA_AXIARCR_TED_WIDTH 2
-#define DMA_AXIARCR_THC_INDEX 16
-#define DMA_AXIARCR_THC_WIDTH 4
-#define DMA_AXIARCR_THD_INDEX 20
-#define DMA_AXIARCR_THD_WIDTH 2
-#define DMA_AXIAWCR_DWC_INDEX 0
-#define DMA_AXIAWCR_DWC_WIDTH 4
-#define DMA_AXIAWCR_DWD_INDEX 4
-#define DMA_AXIAWCR_DWD_WIDTH 2
-#define DMA_AXIAWCR_RPC_INDEX 8
-#define DMA_AXIAWCR_RPC_WIDTH 4
-#define DMA_AXIAWCR_RPD_INDEX 12
-#define DMA_AXIAWCR_RPD_WIDTH 2
-#define DMA_AXIAWCR_RHC_INDEX 16
-#define DMA_AXIAWCR_RHC_WIDTH 4
-#define DMA_AXIAWCR_RHD_INDEX 20
-#define DMA_AXIAWCR_RHD_WIDTH 2
-#define DMA_AXIAWCR_TDC_INDEX 24
-#define DMA_AXIAWCR_TDC_WIDTH 4
-#define DMA_AXIAWCR_TDD_INDEX 28
-#define DMA_AXIAWCR_TDD_WIDTH 2
#define DMA_ISR_MACIS_INDEX 17
#define DMA_ISR_MACIS_WIDTH 1
#define DMA_ISR_MTLIS_INDEX 16
static void xgbe_config_dma_cache(struct xgbe_prv_data *pdata)
{
- unsigned int arcache, awcache;
-
- arcache = 0;
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, DRC, pdata->arcache);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, DRD, pdata->axdomain);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, TEC, pdata->arcache);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, TED, pdata->axdomain);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, THC, pdata->arcache);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, THD, pdata->axdomain);
- XGMAC_IOWRITE(pdata, DMA_AXIARCR, arcache);
-
- awcache = 0;
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, DWC, pdata->awcache);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, DWD, pdata->axdomain);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RPC, pdata->awcache);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RPD, pdata->axdomain);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RHC, pdata->awcache);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RHD, pdata->axdomain);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, TDC, pdata->awcache);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, TDD, pdata->axdomain);
- XGMAC_IOWRITE(pdata, DMA_AXIAWCR, awcache);
+ XGMAC_IOWRITE(pdata, DMA_AXIARCR, pdata->arcr);
+ XGMAC_IOWRITE(pdata, DMA_AXIAWCR, pdata->awcr);
}
static void xgbe_config_mtl_mode(struct xgbe_prv_data *pdata)
/* Set the DMA coherency values */
pdata->coherent = 1;
- pdata->axdomain = XGBE_DMA_OS_AXDOMAIN;
- pdata->arcache = XGBE_DMA_OS_ARCACHE;
- pdata->awcache = XGBE_DMA_OS_AWCACHE;
+ pdata->arcr = XGBE_DMA_OS_ARCR;
+ pdata->awcr = XGBE_DMA_OS_AWCR;
/* Set the maximum channels and queues */
reg = XP_IOREAD(pdata, XP_PROP_1);
}
pdata->coherent = (attr == DEV_DMA_COHERENT);
if (pdata->coherent) {
- pdata->axdomain = XGBE_DMA_OS_AXDOMAIN;
- pdata->arcache = XGBE_DMA_OS_ARCACHE;
- pdata->awcache = XGBE_DMA_OS_AWCACHE;
+ pdata->arcr = XGBE_DMA_OS_ARCR;
+ pdata->awcr = XGBE_DMA_OS_AWCR;
} else {
- pdata->axdomain = XGBE_DMA_SYS_AXDOMAIN;
- pdata->arcache = XGBE_DMA_SYS_ARCACHE;
- pdata->awcache = XGBE_DMA_SYS_AWCACHE;
+ pdata->arcr = XGBE_DMA_SYS_ARCR;
+ pdata->awcr = XGBE_DMA_SYS_AWCR;
}
/* Set the maximum fifo amounts */
#define XGBE_DMA_STOP_TIMEOUT 1
/* DMA cache settings - Outer sharable, write-back, write-allocate */
-#define XGBE_DMA_OS_AXDOMAIN 0x2
-#define XGBE_DMA_OS_ARCACHE 0xb
-#define XGBE_DMA_OS_AWCACHE 0xf
+#define XGBE_DMA_OS_ARCR 0x002b2b2b
+#define XGBE_DMA_OS_AWCR 0x2f2f2f2f
/* DMA cache settings - System, no caches used */
-#define XGBE_DMA_SYS_AXDOMAIN 0x3
-#define XGBE_DMA_SYS_ARCACHE 0x0
-#define XGBE_DMA_SYS_AWCACHE 0x0
+#define XGBE_DMA_SYS_ARCR 0x00303030
+#define XGBE_DMA_SYS_AWCR 0x30303030
/* DMA channel interrupt modes */
#define XGBE_IRQ_MODE_EDGE 0
/* AXI DMA settings */
unsigned int coherent;
- unsigned int axdomain;
- unsigned int arcache;
- unsigned int awcache;
+ unsigned int arcr;
+ unsigned int awcr;
/* Service routine support */
struct workqueue_struct *dev_workqueue;