X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fstaging%2Fvt6655%2Fdevice_main.c;h=fcc4510f81b35450e846a18bca81f87fcf956af6;hb=73eb8a11275ecadf7f49ffc1e67f7cef35188182;hp=0d8f123c57fe22cebe800d7c282e6808bb046b3c;hpb=77a78806c7df8d414c33031a1ca5121876910c4f;p=karo-tx-linux.git

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 0d8f123c57fe..fcc4510f81b3 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -128,14 +128,8 @@ DEVICE_PARAM(BasebandType, "baseband type");
 /*
  * Static vars definitions
  */
-static CHIP_INFO chip_info_table[] = {
-	{ VT3253,       "VIA Networking Solomon-A/B/G Wireless LAN Adapter ",
-	  256, 1,     DEVICE_FLAGS_IP_ALIGN|DEVICE_FLAGS_TX_ALIGN },
-	{0, NULL}
-};
-
 static const struct pci_device_id vt6655_pci_id_table[] = {
-	{ PCI_VDEVICE(VIA, 0x3253), (kernel_ulong_t)chip_info_table},
+	{ PCI_VDEVICE(VIA, 0x3253) },
 	{ 0, }
 };
 
@@ -143,7 +137,7 @@ static const struct pci_device_id vt6655_pci_id_table[] = {
 
 static int  vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent);
 static void vt6655_init_info(struct pci_dev *pcid,
-			     struct vnt_private **ppDevice, PCHIP_INFO);
+			     struct vnt_private **ppDevice);
 static void device_free_info(struct vnt_private *pDevice);
 static bool device_get_pci_info(struct vnt_private *, struct pci_dev *pcid);
 static void device_print_info(struct vnt_private *pDevice);
@@ -155,7 +149,7 @@ static void device_init_td1_ring(struct vnt_private *pDevice);
 
 static int  device_rx_srv(struct vnt_private *pDevice, unsigned int uIdx);
 static int  device_tx_srv(struct vnt_private *pDevice, unsigned int uIdx);
-static bool device_alloc_rx_buf(struct vnt_private *pDevice, PSRxDesc pDesc);
+static bool device_alloc_rx_buf(struct vnt_private *, struct vnt_rx_desc *);
 static void device_init_registers(struct vnt_private *pDevice);
 static void device_free_tx_buf(struct vnt_private *, struct vnt_tx_desc *);
 static void device_free_td0_ring(struct vnt_private *pDevice);
@@ -168,16 +162,6 @@ static void device_free_rings(struct vnt_private *pDevice);
 
 /*---------------------  Export Functions  --------------------------*/
 
-static char *get_chip_name(int chip_id)
-{
-	int i;
-
-	for (i = 0; chip_info_table[i].name != NULL; i++)
-		if (chip_info_table[i].chip_id == chip_id)
-			break;
-	return chip_info_table[i].name;
-}
-
 static void vt6655_remove(struct pci_dev *pcid)
 {
 	struct vnt_private *pDevice = pci_get_drvdata(pcid);
@@ -447,24 +431,17 @@ static void device_init_registers(struct vnt_private *pDevice)
 
 static void device_print_info(struct vnt_private *pDevice)
 {
-	dev_info(&pDevice->pcid->dev, "%s\n", get_chip_name(pDevice->chip_id));
-
 	dev_info(&pDevice->pcid->dev, "MAC=%pM IO=0x%lx Mem=0x%lx IRQ=%d\n",
 		 pDevice->abyCurrentNetAddr, (unsigned long)pDevice->ioaddr,
 		 (unsigned long)pDevice->PortOffset, pDevice->pcid->irq);
 }
 
 static void vt6655_init_info(struct pci_dev *pcid,
-			     struct vnt_private **ppDevice,
-			     PCHIP_INFO pChip_info)
+			     struct vnt_private **ppDevice)
 {
 	memset(*ppDevice, 0, sizeof(**ppDevice));
 
 	(*ppDevice)->pcid = pcid;
-	(*ppDevice)->chip_id = pChip_info->chip_id;
-	(*ppDevice)->io_size = pChip_info->io_size;
-	(*ppDevice)->nTxQueues = pChip_info->nTxQueue;
-	(*ppDevice)->multicast_limit = 32;
 
 	spin_lock_init(&((*ppDevice)->lock));
 }
@@ -520,8 +497,8 @@ static bool device_init_rings(struct vnt_private *pDevice)
 
 	/*allocate all RD/TD rings a single pool*/
 	vir_pool = dma_zalloc_coherent(&pDevice->pcid->dev,
-					 pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) +
-					 pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) +
+					 pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) +
+					 pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc) +
 					 pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc) +
 					 pDevice->sOpts.nTxDescs[1] * sizeof(struct vnt_tx_desc),
 					 &pDevice->pool_dma, GFP_ATOMIC);
@@ -532,11 +509,11 @@ static bool device_init_rings(struct vnt_private *pDevice)
 
 	pDevice->aRD0Ring = vir_pool;
 	pDevice->aRD1Ring = vir_pool +
-		pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc);
+		pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc);
 
 	pDevice->rd0_pool_dma = pDevice->pool_dma;
 	pDevice->rd1_pool_dma = pDevice->rd0_pool_dma +
-		pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc);
+		pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc);
 
 	pDevice->tx0_bufs = dma_zalloc_coherent(&pDevice->pcid->dev,
 						  pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ +
@@ -549,8 +526,8 @@ static bool device_init_rings(struct vnt_private *pDevice)
 		dev_err(&pDevice->pcid->dev, "allocate buf dma memory failed\n");
 
 		dma_free_coherent(&pDevice->pcid->dev,
-				    pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) +
-				    pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) +
+				    pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) +
+				    pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc) +
 				    pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc) +
 				    pDevice->sOpts.nTxDescs[1] * sizeof(struct vnt_tx_desc),
 				    vir_pool, pDevice->pool_dma
@@ -559,19 +536,19 @@ static bool device_init_rings(struct vnt_private *pDevice)
 	}
 
 	pDevice->td0_pool_dma = pDevice->rd1_pool_dma +
-		pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc);
+		pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc);
 
 	pDevice->td1_pool_dma = pDevice->td0_pool_dma +
 		pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc);
 
 	/* vir_pool: pvoid type */
 	pDevice->apTD0Rings = vir_pool
-		+ pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc)
-		+ pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc);
+		+ pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc)
+		+ pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc);
 
 	pDevice->apTD1Rings = vir_pool
-		+ pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc)
-		+ pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc)
+		+ pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc)
+		+ pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc)
 		+ pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc);
 
 	pDevice->tx1_bufs = pDevice->tx0_bufs +
@@ -595,8 +572,8 @@ static bool device_init_rings(struct vnt_private *pDevice)
 static void device_free_rings(struct vnt_private *pDevice)
 {
 	dma_free_coherent(&pDevice->pcid->dev,
-			    pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) +
-			    pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) +
+			    pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) +
+			    pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc) +
 			    pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc) +
 			    pDevice->sOpts.nTxDescs[1] * sizeof(struct vnt_tx_desc)
 			    ,
@@ -617,18 +594,19 @@ static void device_init_rd0_ring(struct vnt_private *pDevice)
 {
 	int i;
 	dma_addr_t      curr = pDevice->rd0_pool_dma;
-	PSRxDesc        pDesc;
+	struct vnt_rx_desc *pDesc;
 
 	/* Init the RD0 ring entries */
-	for (i = 0; i < pDevice->sOpts.nRxDescs0; i ++, curr += sizeof(SRxDesc)) {
+	for (i = 0; i < pDevice->sOpts.nRxDescs0;
+	     i ++, curr += sizeof(struct vnt_rx_desc)) {
 		pDesc = &(pDevice->aRD0Ring[i]);
-		pDesc->pRDInfo = alloc_rd_info();
+		pDesc->rd_info = alloc_rd_info();
 
 		if (!device_alloc_rx_buf(pDevice, pDesc))
 			dev_err(&pDevice->pcid->dev, "can not alloc rx bufs\n");
 
 		pDesc->next = &(pDevice->aRD0Ring[(i+1) % pDevice->sOpts.nRxDescs0]);
-		pDesc->next_desc = cpu_to_le32(curr + sizeof(SRxDesc));
+		pDesc->next_desc = cpu_to_le32(curr + sizeof(struct vnt_rx_desc));
 	}
 
 	if (i > 0)
@@ -640,18 +618,19 @@ static void device_init_rd1_ring(struct vnt_private *pDevice)
 {
 	int i;
 	dma_addr_t      curr = pDevice->rd1_pool_dma;
-	PSRxDesc        pDesc;
+	struct vnt_rx_desc *pDesc;
 
 	/* Init the RD1 ring entries */
-	for (i = 0; i < pDevice->sOpts.nRxDescs1; i ++, curr += sizeof(SRxDesc)) {
+	for (i = 0; i < pDevice->sOpts.nRxDescs1;
+	     i ++, curr += sizeof(struct vnt_rx_desc)) {
 		pDesc = &(pDevice->aRD1Ring[i]);
-		pDesc->pRDInfo = alloc_rd_info();
+		pDesc->rd_info = alloc_rd_info();
 
 		if (!device_alloc_rx_buf(pDevice, pDesc))
 			dev_err(&pDevice->pcid->dev, "can not alloc rx bufs\n");
 
 		pDesc->next = &(pDevice->aRD1Ring[(i+1) % pDevice->sOpts.nRxDescs1]);
-		pDesc->next_desc = cpu_to_le32(curr + sizeof(SRxDesc));
+		pDesc->next_desc = cpu_to_le32(curr + sizeof(struct vnt_rx_desc));
 	}
 
 	if (i > 0)
@@ -664,15 +643,15 @@ static void device_free_rd0_ring(struct vnt_private *pDevice)
 	int i;
 
 	for (i = 0; i < pDevice->sOpts.nRxDescs0; i++) {
-		PSRxDesc        pDesc = &(pDevice->aRD0Ring[i]);
-		PDEVICE_RD_INFO  pRDInfo = pDesc->pRDInfo;
+		struct vnt_rx_desc *pDesc = &(pDevice->aRD0Ring[i]);
+		struct vnt_rd_info *rd_info = pDesc->rd_info;
 
-		dma_unmap_single(&pDevice->pcid->dev, pRDInfo->skb_dma,
+		dma_unmap_single(&pDevice->pcid->dev, rd_info->skb_dma,
 				 pDevice->rx_buf_sz, DMA_FROM_DEVICE);
 
-		dev_kfree_skb(pRDInfo->skb);
+		dev_kfree_skb(rd_info->skb);
 
-		kfree(pDesc->pRDInfo);
+		kfree(pDesc->rd_info);
 	}
 }
 
@@ -681,15 +660,15 @@ static void device_free_rd1_ring(struct vnt_private *pDevice)
 	int i;
 
 	for (i = 0; i < pDevice->sOpts.nRxDescs1; i++) {
-		PSRxDesc        pDesc = &(pDevice->aRD1Ring[i]);
-		PDEVICE_RD_INFO  pRDInfo = pDesc->pRDInfo;
+		struct vnt_rx_desc *pDesc = &(pDevice->aRD1Ring[i]);
+		struct vnt_rd_info *rd_info = pDesc->rd_info;
 
-		dma_unmap_single(&pDevice->pcid->dev, pRDInfo->skb_dma,
+		dma_unmap_single(&pDevice->pcid->dev, rd_info->skb_dma,
 				 pDevice->rx_buf_sz, DMA_FROM_DEVICE);
 
-		dev_kfree_skb(pRDInfo->skb);
+		dev_kfree_skb(rd_info->skb);
 
-		kfree(pDesc->pRDInfo);
+		kfree(pDesc->rd_info);
 	}
 }
 
@@ -705,10 +684,9 @@ static void device_init_td0_ring(struct vnt_private *pDevice)
 		pDesc = &(pDevice->apTD0Rings[i]);
 		pDesc->td_info = alloc_td_info();
 
-		if (pDevice->flags & DEVICE_FLAGS_TX_ALIGN) {
-			pDesc->td_info->buf = pDevice->tx0_bufs + (i)*PKT_BUF_SZ;
-			pDesc->td_info->buf_dma = pDevice->tx_bufs_dma0 + (i)*PKT_BUF_SZ;
-		}
+		pDesc->td_info->buf = pDevice->tx0_bufs + i * PKT_BUF_SZ;
+		pDesc->td_info->buf_dma = pDevice->tx_bufs_dma0 + i * PKT_BUF_SZ;
+
 		pDesc->next = &(pDevice->apTD0Rings[(i+1) % pDevice->sOpts.nTxDescs[0]]);
 		pDesc->next_desc = cpu_to_le32(curr + sizeof(struct vnt_tx_desc));
 	}
@@ -731,10 +709,9 @@ static void device_init_td1_ring(struct vnt_private *pDevice)
 		pDesc = &(pDevice->apTD1Rings[i]);
 		pDesc->td_info = alloc_td_info();
 
-		if (pDevice->flags & DEVICE_FLAGS_TX_ALIGN) {
-			pDesc->td_info->buf = pDevice->tx1_bufs + (i) * PKT_BUF_SZ;
-			pDesc->td_info->buf_dma = pDevice->tx_bufs_dma1 + (i) * PKT_BUF_SZ;
-		}
+		pDesc->td_info->buf = pDevice->tx1_bufs + i * PKT_BUF_SZ;
+		pDesc->td_info->buf_dma = pDevice->tx_bufs_dma1 + i * PKT_BUF_SZ;
+
 		pDesc->next = &(pDevice->apTD1Rings[(i + 1) % pDevice->sOpts.nTxDescs[1]]);
 		pDesc->next_desc = cpu_to_le32(curr + sizeof(struct vnt_tx_desc));
 	}
@@ -774,16 +751,16 @@ static void device_free_td1_ring(struct vnt_private *pDevice)
 
 static int device_rx_srv(struct vnt_private *pDevice, unsigned int uIdx)
 {
-	PSRxDesc    pRD;
+	struct vnt_rx_desc *pRD;
 	int works = 0;
 
 	for (pRD = pDevice->pCurrRD[uIdx];
-	     pRD->m_rd0RD0.f1Owner == OWNED_BY_HOST;
+	     pRD->rd0.owner == OWNED_BY_HOST;
 	     pRD = pRD->next) {
 		if (works++ > 15)
 			break;
 
-		if (!pRD->pRDInfo->skb)
+		if (!pRD->rd_info->skb)
 			break;
 
 		if (vnt_receive_frame(pDevice, pRD)) {
@@ -793,7 +770,7 @@ static int device_rx_srv(struct vnt_private *pDevice, unsigned int uIdx)
 				break;
 			}
 		}
-		pRD->m_rd0RD0.f1Owner = OWNED_BY_NIC;
+		pRD->rd0.owner = OWNED_BY_NIC;
 	}
 
 	pDevice->pCurrRD[uIdx] = pRD;
@@ -801,9 +778,10 @@ static int device_rx_srv(struct vnt_private *pDevice, unsigned int uIdx)
 	return works;
 }
 
-static bool device_alloc_rx_buf(struct vnt_private *pDevice, PSRxDesc pRD)
+static bool device_alloc_rx_buf(struct vnt_private *pDevice,
+				struct vnt_rx_desc *pRD)
 {
-	PDEVICE_RD_INFO pRDInfo = pRD->pRDInfo;
+	struct vnt_rd_info *pRDInfo = pRD->rd_info;
 
 	pRDInfo->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
 	if (pRDInfo->skb == NULL)
@@ -814,11 +792,11 @@ static bool device_alloc_rx_buf(struct vnt_private *pDevice, PSRxDesc pRD)
 			       skb_put(pRDInfo->skb, skb_tailroom(pRDInfo->skb)),
 			       pDevice->rx_buf_sz, DMA_FROM_DEVICE);
 
-	*((unsigned int *)&(pRD->m_rd0RD0)) = 0; /* FIX cast */
+	*((unsigned int *)&pRD->rd0) = 0; /* FIX cast */
 
-	pRD->m_rd0RD0.wResCount = cpu_to_le16(pDevice->rx_buf_sz);
-	pRD->m_rd0RD0.f1Owner = OWNED_BY_NIC;
-	pRD->m_rd1RD1.wReqCount = cpu_to_le16(pDevice->rx_buf_sz);
+	pRD->rd0.res_count = cpu_to_le16(pDevice->rx_buf_sz);
+	pRD->rd0.owner = OWNED_BY_NIC;
+	pRD->rd1.req_count = cpu_to_le16(pDevice->rx_buf_sz);
 	pRD->buff_addr = cpu_to_le32(pRDInfo->skb_dma);
 
 	return true;
@@ -1649,7 +1627,6 @@ static int vnt_init(struct vnt_private *priv)
 static int
 vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
 {
-	PCHIP_INFO  pChip_info = (PCHIP_INFO)ent->driver_data;
 	struct vnt_private *priv;
 	struct ieee80211_hw *hw;
 	struct wiphy *wiphy;
@@ -1669,7 +1646,7 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
 
 	priv = hw->priv;
 
-	vt6655_init_info(pcid, &priv, pChip_info);
+	vt6655_init_info(pcid, &priv);
 
 	priv->hw = hw;
 
@@ -1689,54 +1666,8 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
 		return -ENODEV;
 	}
 
-#ifdef	DEBUG
-	dev_dbg(&pcid->dev,
-		"after get pci_info memaddr is %x, io addr is %x,io_size is %d\n",
-		priv->memaddr, priv->ioaddr, priv->io_size);
-	{
-		int i;
-		u32 bar, len;
-		u32 address[] = {
-			PCI_BASE_ADDRESS_0,
-			PCI_BASE_ADDRESS_1,
-			PCI_BASE_ADDRESS_2,
-			PCI_BASE_ADDRESS_3,
-			PCI_BASE_ADDRESS_4,
-			PCI_BASE_ADDRESS_5,
-			0};
-		for (i = 0; address[i]; i++) {
-			pci_read_config_dword(pcid, address[i], &bar);
-
-			dev_dbg(&pcid->dev, "bar %d is %x\n", i, bar);
-
-			if (!bar) {
-				dev_dbg(&pcid->dev,
-					"bar %d not implemented\n", i);
-				continue;
-			}
-
-			if (bar & PCI_BASE_ADDRESS_SPACE_IO) {
-				/* This is IO */
-
-				len = bar & (PCI_BASE_ADDRESS_IO_MASK & 0xffff);
-				len = len & ~(len - 1);
-
-				dev_dbg(&pcid->dev,
-					"IO space:  len in IO %x, BAR %d\n",
-					len, i);
-			} else {
-				len = bar & 0xfffffff0;
-				len = ~len + 1;
-
-				dev_dbg(&pcid->dev,
-					"len in MEM %x, BAR %d\n", len, i);
-			}
-		}
-	}
-#endif
-
 	priv->PortOffset = ioremap(priv->memaddr & PCI_BASE_ADDRESS_MEM_MASK,
-				   priv->io_size);
+				   256);
 	if (!priv->PortOffset) {
 		dev_err(&pcid->dev, ": Failed to IO remapping ..\n");
 		device_free_info(priv);
@@ -1776,11 +1707,6 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
 
 	device_get_options(priv);
 	device_set_options(priv);
-	/* Mask out the options cannot be set to the chip */
-	priv->sOpts.flags &= pChip_info->flags;
-
-	/* Enable the chip specified capabilities */
-	priv->flags = priv->sOpts.flags | (pChip_info->flags & 0xff000000UL);
 
 	wiphy = priv->hw->wiphy;