netxen: add defs for new chip/boards

Add macros for new chip revision and board configurations.
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/net/netxen/netxen_nic.h

@@ -111,6 +111,13 @@
 
 #define NX_P2_C0		0x24
 #define NX_P2_C1		0x25
+#define NX_P3_A0		0x30
+#define NX_P3_A2		0x30
+#define NX_P3_B0		0x40
+#define NX_P3_B1		0x41
+
+#define NX_IS_REVISION_P2(REVISION)     (REVISION <= NX_P2_C1)
+#define NX_IS_REVISION_P3(REVISION)     (REVISION >= NX_P3_A0)
 
 #define FIRST_PAGE_GROUP_START	0
 #define FIRST_PAGE_GROUP_END	0x100000
@@ -125,6 +132,15 @@
 #define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START
 #define THIRD_PAGE_GROUP_SIZE  THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START
 
+#define P2_MAX_MTU                     (8000)
+#define P3_MAX_MTU                     (9600)
+#define NX_ETHERMTU                    1500
+#define NX_MAX_ETHERHDR                32 /* This contains some padding */
+
+#define NX_RX_NORMAL_BUF_MAX_LEN       (NX_MAX_ETHERHDR + NX_ETHERMTU)
+#define NX_P2_RX_JUMBO_BUF_MAX_LEN     (NX_MAX_ETHERHDR + P2_MAX_MTU)
+#define NX_P3_RX_JUMBO_BUF_MAX_LEN     (NX_MAX_ETHERHDR + P3_MAX_MTU)
+
 #define MAX_RX_BUFFER_LENGTH		1760
 #define MAX_RX_JUMBO_BUFFER_LENGTH 	8062
 #define MAX_RX_LRO_BUFFER_LENGTH	((48*1024)-512)
@@ -139,16 +155,16 @@
 #define MAX_RING_CTX 1
 
 /* Opcodes to be used with the commands */
-enum {
-	TX_ETHER_PKT = 0x01,
-/* The following opcodes are for IP checksum	*/
-	TX_TCP_PKT,
-	TX_UDP_PKT,
-	TX_IP_PKT,
-	TX_TCP_LSO,
-	TX_IPSEC,
-	TX_IPSEC_CMD
-};
+#define TX_ETHER_PKT	0x01
+#define TX_TCP_PKT	0x02
+#define TX_UDP_PKT	0x03
+#define TX_IP_PKT	0x04
+#define TX_TCP_LSO	0x05
+#define TX_TCP_LSO6	0x06
+#define TX_IPSEC	0x07
+#define TX_IPSEC_CMD	0x0a
+#define TX_TCPV6_PKT	0x0b
+#define TX_UDPV6_PKT	0x0c
 
 /* The following opcodes are for internal consumption. */
 #define NETXEN_CONTROL_OP	0x10
@@ -190,6 +206,7 @@ enum {
 #define MAX_RCV_DESCRIPTORS		16384
 #define MAX_CMD_DESCRIPTORS_HOST	(MAX_CMD_DESCRIPTORS / 4)
 #define MAX_RCV_DESCRIPTORS_1G		(MAX_RCV_DESCRIPTORS / 4)
+#define MAX_RCV_DESCRIPTORS_10G		8192
 #define MAX_JUMBO_RCV_DESCRIPTORS	1024
 #define MAX_LRO_RCV_DESCRIPTORS		64
 #define MAX_RCVSTATUS_DESCRIPTORS	MAX_RCV_DESCRIPTORS
@@ -461,7 +478,20 @@ typedef enum {
 
 	NETXEN_BRDTYPE_P2_SB31_10G_IMEZ = 0x000d,
 	NETXEN_BRDTYPE_P2_SB31_10G_HMEZ = 0x000e,
-	NETXEN_BRDTYPE_P2_SB31_10G_CX4 = 0x000f
+	NETXEN_BRDTYPE_P2_SB31_10G_CX4 = 0x000f,
+
+	NETXEN_BRDTYPE_P3_REF_QG = 0x0021,
+	NETXEN_BRDTYPE_P3_HMEZ = 0x0022,
+	NETXEN_BRDTYPE_P3_10G_CX4_LP = 0x0023,
+	NETXEN_BRDTYPE_P3_4_GB = 0x0024,
+	NETXEN_BRDTYPE_P3_IMEZ = 0x0025,
+	NETXEN_BRDTYPE_P3_10G_SFP_PLUS = 0x0026,
+	NETXEN_BRDTYPE_P3_10000_BASE_T = 0x0027,
+	NETXEN_BRDTYPE_P3_XG_LOM = 0x0028,
+	NETXEN_BRDTYPE_P3_4_GB_MM = 0x0029,
+	NETXEN_BRDTYPE_P3_10G_CX4 = 0x0031,
+	NETXEN_BRDTYPE_P3_10G_XFP = 0x0032
+
 } netxen_brdtype_t;
 
 typedef enum {
@@ -1049,7 +1079,7 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev);
  * NetXen Board information
  */
 
-#define NETXEN_MAX_SHORT_NAME 16
+#define NETXEN_MAX_SHORT_NAME 32
 struct netxen_brdinfo {
 	netxen_brdtype_t brdtype;	/* type of board */
 	long ports;		/* max no of physical ports */
@@ -1063,6 +1093,17 @@ static const struct netxen_brdinfo netxen_boards[] = {
 	{NETXEN_BRDTYPE_P2_SB31_10G, 1, "XGb XFP"},
 	{NETXEN_BRDTYPE_P2_SB35_4G, 4, "Quad Gb"},
 	{NETXEN_BRDTYPE_P2_SB31_2G, 2, "Dual Gb"},
+	{NETXEN_BRDTYPE_P3_REF_QG,  4, "Reference Quad Gig "},
+	{NETXEN_BRDTYPE_P3_HMEZ,    2, "Dual XGb HMEZ"},
+	{NETXEN_BRDTYPE_P3_10G_CX4_LP,   2, "Dual XGb CX4 LP"},
+	{NETXEN_BRDTYPE_P3_4_GB,    4, "Quad Gig LP"},
+	{NETXEN_BRDTYPE_P3_IMEZ,    2, "Dual XGb IMEZ"},
+	{NETXEN_BRDTYPE_P3_10G_SFP_PLUS, 2, "Dual XGb SFP+ LP"},
+	{NETXEN_BRDTYPE_P3_10000_BASE_T, 1, "XGB 10G BaseT LP"},
+	{NETXEN_BRDTYPE_P3_XG_LOM,  2, "Dual XGb LOM"},
+	{NETXEN_BRDTYPE_P3_4_GB_MM, 4, "Quad GB - March Madness"},
+	{NETXEN_BRDTYPE_P3_10G_CX4, 2, "Reference Dual CX4 Option"},
+	{NETXEN_BRDTYPE_P3_10G_XFP, 1, "Reference Single XFP Option"}
 };
 
 #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards)

drivers/net/netxen/netxen_nic_ethtool.c

@@ -159,9 +159,16 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 	switch ((netxen_brdtype_t) boardinfo->board_type) {
 	case NETXEN_BRDTYPE_P2_SB35_4G:
 	case NETXEN_BRDTYPE_P2_SB31_2G:
+	case NETXEN_BRDTYPE_P3_REF_QG:
+	case NETXEN_BRDTYPE_P3_4_GB:
+	case NETXEN_BRDTYPE_P3_4_GB_MM:
+	case NETXEN_BRDTYPE_P3_10000_BASE_T:
+
 		ecmd->supported |= SUPPORTED_Autoneg;
 		ecmd->advertising |= ADVERTISED_Autoneg;
 	case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
+	case NETXEN_BRDTYPE_P3_10G_CX4:
+	case NETXEN_BRDTYPE_P3_10G_CX4_LP:
 		ecmd->supported |= SUPPORTED_TP;
 		ecmd->advertising |= ADVERTISED_TP;
 		ecmd->port = PORT_TP;
@@ -171,12 +178,17 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 		break;
 	case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
 	case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
+	case NETXEN_BRDTYPE_P3_IMEZ:
+	case NETXEN_BRDTYPE_P3_XG_LOM:
+	case NETXEN_BRDTYPE_P3_HMEZ:
 		ecmd->supported |= SUPPORTED_MII;
 		ecmd->advertising |= ADVERTISED_MII;
 		ecmd->port = PORT_FIBRE;
 		ecmd->autoneg = AUTONEG_DISABLE;
 		break;
 	case NETXEN_BRDTYPE_P2_SB31_10G:
+	case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
+	case NETXEN_BRDTYPE_P3_10G_XFP:
 		ecmd->supported |= SUPPORTED_FIBRE;
 		ecmd->advertising |= ADVERTISED_FIBRE;
 		ecmd->port = PORT_FIBRE;

drivers/net/netxen/netxen_nic_hw.c

@@ -609,33 +609,10 @@ void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw)
 	void __iomem *offset;
 	u32 tmp;
 	int count = 0;
+	uint8_t func = adapter->ahw.pci_func;
 
 	if (adapter->curr_window == wndw)
 		return;
-	switch(adapter->ahw.pci_func) {
-		case 0:
-			offset = PCI_OFFSET_SECOND_RANGE(adapter,
-					NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW));
-			break;
-		case 1:
-			offset = PCI_OFFSET_SECOND_RANGE(adapter,
-					NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW_F1));
-			break;
-		case 2:
-			offset = PCI_OFFSET_SECOND_RANGE(adapter,
-					NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW_F2));
-			break;
-		case 3:
-			offset = PCI_OFFSET_SECOND_RANGE(adapter,
-					NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW_F3));
-			break;
-		default:
-			printk(KERN_INFO "Changing the window for PCI function "
-					"%d\n",	adapter->ahw.pci_func);
-			offset = PCI_OFFSET_SECOND_RANGE(adapter,
-					NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW));
-			break;
-	}
 	/*
 	 * Move the CRB window.
 	 * We need to write to the "direct access" region of PCI
@@ -644,6 +621,8 @@ void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw)
 	 * register address is received by PCI. The direct region bypasses
 	 * the CRB bus.
 	 */
+	offset = PCI_OFFSET_SECOND_RANGE(adapter,
+			NETXEN_PCIX_PH_REG(PCIE_CRB_WINDOW_REG(func)));
 
 	if (wndw & 0x1)
 		wndw = NETXEN_WINDOW_ONE;
@@ -857,9 +836,11 @@ static int netxen_pci_set_window_warning_count;
 static  unsigned long netxen_nic_pci_set_window(struct netxen_adapter *adapter,
 						unsigned long long addr)
 {
+	void __iomem *offset;
 	static int ddr_mn_window = -1;
 	static int qdr_sn_window = -1;
 	int window;
+	uint8_t func = adapter->ahw.pci_func;
 
 	if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
 		/* DDR network side */
@@ -867,13 +848,11 @@ static  unsigned long netxen_nic_pci_set_window(struct netxen_adapter *adapter,
 		window = (addr >> 25) & 0x3ff;
 		if (ddr_mn_window != window) {
 			ddr_mn_window = window;
-			writel(window, PCI_OFFSET_SECOND_RANGE(adapter,
-							       NETXEN_PCIX_PH_REG
-							       (PCIX_MN_WINDOW(adapter->ahw.pci_func))));
+			offset = PCI_OFFSET_SECOND_RANGE(adapter,
+				NETXEN_PCIX_PH_REG(PCIE_MN_WINDOW_REG(func)));
+			writel(window, offset);
 			/* MUST make sure window is set before we forge on... */
-			readl(PCI_OFFSET_SECOND_RANGE(adapter,
-						      NETXEN_PCIX_PH_REG
-						      (PCIX_MN_WINDOW(adapter->ahw.pci_func))));
+			readl(offset);
 		}
 		addr -= (window * NETXEN_WINDOW_ONE);
 		addr += NETXEN_PCI_DDR_NET;
@@ -885,20 +864,17 @@ static  unsigned long netxen_nic_pci_set_window(struct netxen_adapter *adapter,
 		addr += NETXEN_PCI_OCM1;
 	} else
 	    if (ADDR_IN_RANGE
-		(addr, NETXEN_ADDR_QDR_NET, NETXEN_ADDR_QDR_NET_MAX)) {
+		(addr, NETXEN_ADDR_QDR_NET, NETXEN_ADDR_QDR_NET_MAX_P2)) {
 		/* QDR network side */
 		addr -= NETXEN_ADDR_QDR_NET;
 		window = (addr >> 22) & 0x3f;
 		if (qdr_sn_window != window) {
 			qdr_sn_window = window;
-			writel((window << 22),
-			       PCI_OFFSET_SECOND_RANGE(adapter,
-						       NETXEN_PCIX_PH_REG
-						       (PCIX_SN_WINDOW(adapter->ahw.pci_func))));
+			offset = PCI_OFFSET_SECOND_RANGE(adapter,
+				NETXEN_PCIX_PH_REG(PCIE_SN_WINDOW_REG(func)));
+			writel((window << 22), offset);
 			/* MUST make sure window is set before we forge on... */
-			readl(PCI_OFFSET_SECOND_RANGE(adapter,
-						      NETXEN_PCIX_PH_REG
-						      (PCIX_SN_WINDOW(adapter->ahw.pci_func))));
+			readl(offset);
 		}
 		addr -= (window * 0x400000);
 		addr += NETXEN_PCI_QDR_NET;
@@ -972,12 +948,25 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
 	case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
 	case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
 	case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
+	case NETXEN_BRDTYPE_P3_HMEZ:
+	case NETXEN_BRDTYPE_P3_XG_LOM:
+	case NETXEN_BRDTYPE_P3_10G_CX4:
+	case NETXEN_BRDTYPE_P3_10G_CX4_LP:
+	case NETXEN_BRDTYPE_P3_IMEZ:
+	case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
+	case NETXEN_BRDTYPE_P3_10G_XFP:
+	case NETXEN_BRDTYPE_P3_10000_BASE_T:
+
 		adapter->ahw.board_type = NETXEN_NIC_XGBE;
 		break;
 	case NETXEN_BRDTYPE_P1_BD:
 	case NETXEN_BRDTYPE_P1_SB:
 	case NETXEN_BRDTYPE_P1_SMAX:
 	case NETXEN_BRDTYPE_P1_SOCK:
+	case NETXEN_BRDTYPE_P3_REF_QG:
+	case NETXEN_BRDTYPE_P3_4_GB:
+	case NETXEN_BRDTYPE_P3_4_GB_MM:
+
 		adapter->ahw.board_type = NETXEN_NIC_GBE;
 		break;
 	default:

drivers/net/netxen/netxen_nic_init.c

@@ -115,6 +115,8 @@ static void crb_addr_transform_setup(void)
 	crb_addr_transform(C2C1);
 	crb_addr_transform(C2C0);
 	crb_addr_transform(SMB);
+	crb_addr_transform(OCM0);
+	crb_addr_transform(I2C0);
 }
 
 int netxen_init_firmware(struct netxen_adapter *adapter)
@@ -743,7 +745,6 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
 				    NETXEN_ROMBUS_RESET);
 
 	if (verbose) {
-		int val;
 		if (netxen_rom_fast_read(adapter, NETXEN_BOARDTYPE, &val) == 0)
 			printk("P2 ROM board type: 0x%08x\n", val);
 		else

drivers/net/netxen/netxen_nic_main.c

@@ -83,6 +83,7 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
 	ENTRY(0x0005),
 	ENTRY(0x0024),
 	ENTRY(0x0025),
+	ENTRY(0x0100),
 	{0,}
 };
 
@@ -526,7 +527,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	adapter->crb_addr_cmd_consumer = crb_cmd_consumer[adapter->portnum];
 	netxen_nic_update_cmd_producer(adapter, 0);
 	netxen_nic_update_cmd_consumer(adapter, 0);
-	writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
 
 	if (netxen_is_flash_supported(adapter) == 0 &&
 	    netxen_get_flash_mac_addr(adapter, mac_addr) == 0)
@@ -1099,7 +1099,7 @@ netxen_handle_int(struct netxen_adapter *adapter)
 	napi_schedule(&adapter->napi);
 }
 
-irqreturn_t netxen_intr(int irq, void *data)
+static irqreturn_t netxen_intr(int irq, void *data)
 {
 	struct netxen_adapter *adapter = data;
 	u32 our_int = 0;
@@ -1120,7 +1120,7 @@ irqreturn_t netxen_intr(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-irqreturn_t netxen_msi_intr(int irq, void *data)
+static irqreturn_t netxen_msi_intr(int irq, void *data)
 {
 	struct netxen_adapter *adapter = data;
 

drivers/net/netxen/netxen_nic_phan_reg.h

@@ -42,8 +42,11 @@
 #define CRB_CMD_CONSUMER_OFFSET     NETXEN_NIC_REG(0x0c)
 #define CRB_PAUSE_ADDR_LO           NETXEN_NIC_REG(0x10)	/* C0 EPG BUG  */
 #define CRB_PAUSE_ADDR_HI           NETXEN_NIC_REG(0x14)
-#define CRB_HOST_CMD_ADDR_HI        NETXEN_NIC_REG(0x18)	/* host add:cmd ring */
-#define CRB_HOST_CMD_ADDR_LO        NETXEN_NIC_REG(0x1c)
+#define NX_CDRP_CRB_OFFSET          NETXEN_NIC_REG(0x18)
+#define NX_ARG1_CRB_OFFSET          NETXEN_NIC_REG(0x1c)
+#define NX_ARG2_CRB_OFFSET          NETXEN_NIC_REG(0x20)
+#define NX_ARG3_CRB_OFFSET          NETXEN_NIC_REG(0x24)
+#define NX_SIGN_CRB_OFFSET          NETXEN_NIC_REG(0x28)
 #define CRB_CMD_INTR_LOOP           NETXEN_NIC_REG(0x20)	/* 4 regs for perf */
 #define CRB_CMD_DMA_LOOP            NETXEN_NIC_REG(0x24)
 #define CRB_RCV_INTR_LOOP           NETXEN_NIC_REG(0x28)
@@ -97,6 +100,7 @@
 #define CRB_HOST_BUFFER_CONS        NETXEN_NIC_REG(0xf0)
 #define CRB_JUMBO_BUFFER_PROD       NETXEN_NIC_REG(0xf4)
 #define CRB_JUMBO_BUFFER_CONS       NETXEN_NIC_REG(0xf8)
+#define CRB_HOST_DUMMY_BUF          NETXEN_NIC_REG(0xfc)
 
 #define CRB_RCVPEG_STATE            NETXEN_NIC_REG(0x13c)
 #define CRB_CMD_PRODUCER_OFFSET_1   NETXEN_NIC_REG(0x1ac)