diff options
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-dev.c')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-dev.c | 103 |
1 files changed, 49 insertions, 54 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index a56069c91fc4..699cff5d3184 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -486,7 +486,7 @@ static void xgbe_enable_mtl_interrupts(struct xgbe_prv_data *pdata) XGMAC_MTL_IOWRITE(pdata, i, MTL_Q_ISR, mtl_q_isr); /* No MTL interrupts to be enabled */ - XGMAC_MTL_IOWRITE(pdata, i, MTL_Q_ISR, 0); + XGMAC_MTL_IOWRITE(pdata, i, MTL_Q_IER, 0); } } @@ -1306,56 +1306,48 @@ static int xgbe_is_last_desc(struct xgbe_ring_desc *rdesc) return XGMAC_GET_BITS_LE(rdesc->desc3, TX_NORMAL_DESC3, LD); } -static void xgbe_save_interrupt_status(struct xgbe_channel *channel, - enum xgbe_int_state int_state) +static int xgbe_enable_int(struct xgbe_channel *channel, + enum xgbe_int int_id) { unsigned int dma_ch_ier; - if (int_state == XGMAC_INT_STATE_SAVE) { - channel->saved_ier = XGMAC_DMA_IOREAD(channel, DMA_CH_IER); - channel->saved_ier &= XGBE_DMA_INTERRUPT_MASK; - } else { - dma_ch_ier = XGMAC_DMA_IOREAD(channel, DMA_CH_IER); - dma_ch_ier |= channel->saved_ier; - XGMAC_DMA_IOWRITE(channel, DMA_CH_IER, dma_ch_ier); - } -} + dma_ch_ier = XGMAC_DMA_IOREAD(channel, DMA_CH_IER); -static int xgbe_enable_int(struct xgbe_channel *channel, - enum xgbe_int int_id) -{ switch (int_id) { - case XGMAC_INT_DMA_ISR_DC0IS: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, TIE, 1); - break; case XGMAC_INT_DMA_CH_SR_TI: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, TIE, 1); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TIE, 1); break; case XGMAC_INT_DMA_CH_SR_TPS: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, TXSE, 1); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TXSE, 1); break; case XGMAC_INT_DMA_CH_SR_TBU: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, TBUE, 1); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TBUE, 1); break; case XGMAC_INT_DMA_CH_SR_RI: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, RIE, 1); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RIE, 1); break; case XGMAC_INT_DMA_CH_SR_RBU: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, RBUE, 1); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RBUE, 1); break; case XGMAC_INT_DMA_CH_SR_RPS: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, RSE, 1); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RSE, 1); + break; + case XGMAC_INT_DMA_CH_SR_TI_RI: + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TIE, 1); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RIE, 1); break; case XGMAC_INT_DMA_CH_SR_FBE: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, FBEE, 1); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, FBEE, 1); break; case XGMAC_INT_DMA_ALL: - xgbe_save_interrupt_status(channel, XGMAC_INT_STATE_RESTORE); + dma_ch_ier |= channel->saved_ier; break; default: return -1; } + XGMAC_DMA_IOWRITE(channel, DMA_CH_IER, dma_ch_ier); + return 0; } @@ -1364,42 +1356,44 @@ static int xgbe_disable_int(struct xgbe_channel *channel, { unsigned int dma_ch_ier; + dma_ch_ier = XGMAC_DMA_IOREAD(channel, DMA_CH_IER); + switch (int_id) { - case XGMAC_INT_DMA_ISR_DC0IS: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, TIE, 0); - break; case XGMAC_INT_DMA_CH_SR_TI: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, TIE, 0); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TIE, 0); break; case XGMAC_INT_DMA_CH_SR_TPS: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, TXSE, 0); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TXSE, 0); break; case XGMAC_INT_DMA_CH_SR_TBU: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, TBUE, 0); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TBUE, 0); break; case XGMAC_INT_DMA_CH_SR_RI: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, RIE, 0); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RIE, 0); break; case XGMAC_INT_DMA_CH_SR_RBU: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, RBUE, 0); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RBUE, 0); break; case XGMAC_INT_DMA_CH_SR_RPS: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, RSE, 0); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RSE, 0); + break; + case XGMAC_INT_DMA_CH_SR_TI_RI: + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TIE, 0); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RIE, 0); break; case XGMAC_INT_DMA_CH_SR_FBE: - XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_IER, FBEE, 0); + XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, FBEE, 0); break; case XGMAC_INT_DMA_ALL: - xgbe_save_interrupt_status(channel, XGMAC_INT_STATE_SAVE); - - dma_ch_ier = XGMAC_DMA_IOREAD(channel, DMA_CH_IER); + channel->saved_ier = dma_ch_ier & XGBE_DMA_INTERRUPT_MASK; dma_ch_ier &= ~XGBE_DMA_INTERRUPT_MASK; - XGMAC_DMA_IOWRITE(channel, DMA_CH_IER, dma_ch_ier); break; default: return -1; } + XGMAC_DMA_IOWRITE(channel, DMA_CH_IER, dma_ch_ier); + return 0; } @@ -1453,6 +1447,7 @@ static void xgbe_config_dma_bus(struct xgbe_prv_data *pdata) /* Set the System Bus mode */ XGMAC_IOWRITE_BITS(pdata, DMA_SBMR, UNDEF, 1); + XGMAC_IOWRITE_BITS(pdata, DMA_SBMR, BLEN_256, 1); } static void xgbe_config_dma_cache(struct xgbe_prv_data *pdata) @@ -1460,23 +1455,23 @@ static void xgbe_config_dma_cache(struct xgbe_prv_data *pdata) unsigned int arcache, awcache; arcache = 0; - XGMAC_SET_BITS(arcache, DMA_AXIARCR, DRC, XGBE_DMA_ARCACHE); - XGMAC_SET_BITS(arcache, DMA_AXIARCR, DRD, XGBE_DMA_ARDOMAIN); - XGMAC_SET_BITS(arcache, DMA_AXIARCR, TEC, XGBE_DMA_ARCACHE); - XGMAC_SET_BITS(arcache, DMA_AXIARCR, TED, XGBE_DMA_ARDOMAIN); - XGMAC_SET_BITS(arcache, DMA_AXIARCR, THC, XGBE_DMA_ARCACHE); - XGMAC_SET_BITS(arcache, DMA_AXIARCR, THD, XGBE_DMA_ARDOMAIN); + 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, XGBE_DMA_AWCACHE); - XGMAC_SET_BITS(awcache, DMA_AXIAWCR, DWD, XGBE_DMA_AWDOMAIN); - XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RPC, XGBE_DMA_AWCACHE); - XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RPD, XGBE_DMA_AWDOMAIN); - XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RHC, XGBE_DMA_AWCACHE); - XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RHD, XGBE_DMA_AWDOMAIN); - XGMAC_SET_BITS(awcache, DMA_AXIAWCR, TDC, XGBE_DMA_AWCACHE); - XGMAC_SET_BITS(awcache, DMA_AXIAWCR, TDD, XGBE_DMA_AWDOMAIN); + 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); } |