From: Alan Cox Date: Mon, 18 Jan 2010 15:33:56 +0000 (+0000) Subject: Staging: et131x: Clean up the fbr lookup table X-Git-Tag: upstream/snapshot3+hdmi~15313^2~1^2~152 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8a66278cf91c9b0bfedd70865954d5fccba02237;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git Staging: et131x: Clean up the fbr lookup table All the subtypes are sane so just turn it into something struct and linux like Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/et131x/et1310_rx.c b/drivers/staging/et131x/et1310_rx.c index 6719c4e..cdc9105 100644 --- a/drivers/staging/et131x/et1310_rx.c +++ b/drivers/staging/et131x/et1310_rx.c @@ -116,10 +116,9 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) /* Alloc memory for the lookup table */ #ifdef USE_FBR0 - rx_ring->Fbr[0] = kmalloc(sizeof(FBRLOOKUPTABLE), GFP_KERNEL); + rx_ring->fbr[0] = kmalloc(sizeof(struct fbr_lookup), GFP_KERNEL); #endif - - rx_ring->Fbr[1] = kmalloc(sizeof(FBRLOOKUPTABLE), GFP_KERNEL); + rx_ring->fbr[1] = kmalloc(sizeof(struct fbr_lookup), GFP_KERNEL); /* The first thing we will do is configure the sizes of the buffer * rings. These will change based on jumbo packet support. Larger @@ -270,23 +269,23 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) /* Save the Virtual address of this index for quick * access later */ - rx_ring->Fbr[1]->Va[index] = + rx_ring->fbr[1]->virt[index] = (uint8_t *) rx_ring->Fbr1MemVa[i] + (j * rx_ring->Fbr1BufferSize) + Fbr1Offset; /* now store the physical address in the descriptor * so the device can access it */ - rx_ring->Fbr[1]->PAHigh[index] = + rx_ring->fbr[1]->bus_high[index] = (u32) (Fbr1TempPa >> 32); - rx_ring->Fbr[1]->PALow[index] = (u32) Fbr1TempPa; + rx_ring->fbr[1]->bus_low[index] = (u32) Fbr1TempPa; Fbr1TempPa += rx_ring->Fbr1BufferSize; - rx_ring->Fbr[1]->Buffer1[index] = - rx_ring->Fbr[1]->Va[index]; - rx_ring->Fbr[1]->Buffer2[index] = - rx_ring->Fbr[1]->Va[index] - 4; + rx_ring->fbr[1]->buffer1[index] = + rx_ring->fbr[1]->virt[index]; + rx_ring->fbr[1]->buffer2[index] = + rx_ring->fbr[1]->virt[index] - 4; } } @@ -319,20 +318,20 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) for (j = 0; j < FBR_CHUNKS; j++) { u32 index = (i * FBR_CHUNKS) + j; - rx_ring->Fbr[0]->Va[index] = + rx_ring->fbr[0]->virt[index] = (uint8_t *) rx_ring->Fbr0MemVa[i] + (j * rx_ring->Fbr0BufferSize) + Fbr0Offset; - rx_ring->Fbr[0]->PAHigh[index] = + rx_ring->fbr[0]->bus_high[index] = (u32) (Fbr0TempPa >> 32); - rx_ring->Fbr[0]->PALow[index] = (u32) Fbr0TempPa; + rx_ring->fbr[0]->bus_low[index] = (u32) Fbr0TempPa; Fbr0TempPa += rx_ring->Fbr0BufferSize; - rx_ring->Fbr[0]->Buffer1[index] = - rx_ring->Fbr[0]->Va[index]; - rx_ring->Fbr[0]->Buffer2[index] = - rx_ring->Fbr[0]->Va[index] - 4; + rx_ring->fbr[0]->buffer1[index] = + rx_ring->fbr[0]->virt[index]; + rx_ring->fbr[0]->buffer2[index] = + rx_ring->fbr[0]->virt[index] - 4; } } #endif @@ -525,10 +524,10 @@ void et131x_rx_dma_memory_free(struct et131x_adapter *adapter) /* Free the FBR Lookup Table */ #ifdef USE_FBR0 - kfree(rx_ring->Fbr[0]); + kfree(rx_ring->fbr[0]); #endif - kfree(rx_ring->Fbr[1]); + kfree(rx_ring->fbr[1]); /* Reset Counters */ rx_ring->nReadyRecv = 0; @@ -609,9 +608,9 @@ void ConfigRxDmaRegs(struct et131x_adapter *etdev) * are ever returned, make sure the high part is retrieved here * before storing the adjusted address. */ - writel((u32) ((u64)rx_local->pRxStatusPa >> 32), + writel((u32) ((u64)rx_local->rx_status_bus >> 32), &rx_dma->dma_wb_base_hi); - writel((u32) rx_local->pRxStatusPa, &rx_dma->dma_wb_base_lo); + writel((u32) rx_local->rx_status_bus, &rx_dma->dma_wb_base_lo); memset(rx_local->rx_status_block, 0, sizeof(struct rx_status_block)); @@ -636,8 +635,8 @@ void ConfigRxDmaRegs(struct et131x_adapter *etdev) /* Now's the best time to initialize FBR1 contents */ fbr_entry = (struct fbr_desc *) rx_local->pFbr1RingVa; for (entry = 0; entry < rx_local->Fbr1NumEntries; entry++) { - fbr_entry->addr_hi = rx_local->Fbr[1]->PAHigh[entry]; - fbr_entry->addr_lo = rx_local->Fbr[1]->PALow[entry]; + fbr_entry->addr_hi = rx_local->fbr[1]->bus_high[entry]; + fbr_entry->addr_lo = rx_local->fbr[1]->bus_low[entry]; fbr_entry->word2 = entry; fbr_entry++; } @@ -661,8 +660,8 @@ void ConfigRxDmaRegs(struct et131x_adapter *etdev) /* Now's the best time to initialize FBR0 contents */ fbr_entry = (struct fbr_desc *) rx_local->pFbr0RingVa; for (entry = 0; entry < rx_local->Fbr0NumEntries; entry++) { - fbr_entry->addr_hi = rx_local->Fbr[0]->PAHigh[entry]; - fbr_entry->addr_lo = rx_local->Fbr[0]->PALow[entry]; + fbr_entry->addr_hi = rx_local->fbr[0]->bus_high[entry]; + fbr_entry->addr_lo = rx_local->fbr[0]->bus_low[entry]; fbr_entry->word2 = entry; fbr_entry++; } @@ -893,7 +892,7 @@ PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev) if (len) { if (etdev->ReplicaPhyLoopbk == 1) { - buf = rx_local->Fbr[rindex]->Va[bindex]; + buf = rx_local->fbr[rindex]->virt[bindex]; if (memcmp(&buf[6], &etdev->CurrentAddress[0], ETH_ALEN) == 0) { @@ -917,8 +916,8 @@ PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev) if ((etdev->PacketFilter & ET131X_PACKET_TYPE_MULTICAST) && !(etdev->PacketFilter & ET131X_PACKET_TYPE_PROMISCUOUS) && !(etdev->PacketFilter & ET131X_PACKET_TYPE_ALL_MULTICAST)) { - buf = rx_local->Fbr[rindex]-> - Va[bindex]; + buf = rx_local->fbr[rindex]-> + virt[bindex]; /* Loop through our list to see if the * destination address of this packet @@ -984,7 +983,7 @@ PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev) etdev->net_stats.rx_bytes += rfd->PacketSize; memcpy(skb_put(skb, rfd->PacketSize), - rx_local->Fbr[rindex]->Va[bindex], + rx_local->fbr[rindex]->virt[bindex], rfd->PacketSize); skb->dev = etdev->netdev; @@ -1118,8 +1117,8 @@ void nic_return_rfd(struct et131x_adapter *etdev, PMP_RFD rfd) * the PA / Buffer Index for the returned buffer into * the oldest (next to be freed)FBR entry */ - next->addr_hi = rx_local->Fbr[1]->PAHigh[bi]; - next->addr_lo = rx_local->Fbr[1]->PALow[bi]; + next->addr_hi = rx_local->fbr[1]->bus_high[bi]; + next->addr_lo = rx_local->fbr[1]->bus_low[bi]; next->word2 = bi; writel(bump_fbr(&rx_local->local_Fbr1_full, @@ -1136,8 +1135,8 @@ void nic_return_rfd(struct et131x_adapter *etdev, PMP_RFD rfd) * the PA / Buffer Index for the returned buffer into * the oldest (next to be freed) FBR entry */ - next->addr_hi = rx_local->Fbr[0]->PAHigh[bi]; - next->addr_lo = rx_local->Fbr[0]->PALow[bi]; + next->addr_hi = rx_local->fbr[0]->bus_high[bi]; + next->addr_lo = rx_local->fbr[0]->bus_low[bi]; next->word2 = bi; writel(bump_fbr(&rx_local->local_Fbr0_full, diff --git a/drivers/staging/et131x/et1310_rx.h b/drivers/staging/et131x/et1310_rx.h index b84d811..a8915e6 100644 --- a/drivers/staging/et131x/et1310_rx.h +++ b/drivers/staging/et131x/et1310_rx.h @@ -230,13 +230,13 @@ struct rx_status_block { /* * Structure for look-up table holding free buffer ring pointers */ -typedef struct _FbrLookupTable { - void *Va[MAX_DESC_PER_RING_RX]; - void *Buffer1[MAX_DESC_PER_RING_RX]; - void *Buffer2[MAX_DESC_PER_RING_RX]; - u32 PAHigh[MAX_DESC_PER_RING_RX]; - u32 PALow[MAX_DESC_PER_RING_RX]; -} FBRLOOKUPTABLE, *PFBRLOOKUPTABLE; +struct fbr_lookup { + void *virt[MAX_DESC_PER_RING_RX]; + void *buffer1[MAX_DESC_PER_RING_RX]; + void *buffer2[MAX_DESC_PER_RING_RX]; + u32 bus_high[MAX_DESC_PER_RING_RX]; + u32 bus_low[MAX_DESC_PER_RING_RX]; +}; /* * RX_RING_t is sructure representing the adaptor's local reference(s) to the @@ -260,7 +260,7 @@ typedef struct _rx_ring_t { dma_addr_t Fbr1MemPa[MAX_DESC_PER_RING_RX / FBR_CHUNKS]; uint64_t Fbr1Realpa; uint64_t Fbr1offset; - FBRLOOKUPTABLE *Fbr[2]; + struct fbr_lookup *fbr[2]; /* One per ring */ u32 local_Fbr1_full; u32 Fbr1NumEntries; u32 Fbr1BufferSize;