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path: root/drivers/net/sky2.h
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Diffstat (limited to 'drivers/net/sky2.h')
-rw-r--r--drivers/net/sky2.h62
1 files changed, 13 insertions, 49 deletions
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 4c13c371bc2..f66109a96d9 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -4,24 +4,17 @@
#ifndef _SKY2_H
#define _SKY2_H
-/* PCI config registers */
+#define ETH_JUMBO_MTU 9000 /* Maximum MTU supported */
+
+/* PCI device specific config registers */
enum {
PCI_DEV_REG1 = 0x40,
PCI_DEV_REG2 = 0x44,
- PCI_DEV_STATUS = 0x7c,
PCI_DEV_REG3 = 0x80,
PCI_DEV_REG4 = 0x84,
PCI_DEV_REG5 = 0x88,
};
-enum {
- PEX_DEV_CAP = 0xe4,
- PEX_DEV_CTRL = 0xe8,
- PEX_DEV_STA = 0xea,
- PEX_LNK_STAT = 0xf2,
- PEX_UNC_ERR_STAT= 0x104,
-};
-
/* Yukon-2 */
enum pci_dev_reg_1 {
PCI_Y2_PIG_ENA = 1<<31, /* Enable Plug-in-Go (YUKON-2) */
@@ -70,39 +63,6 @@ enum pci_dev_reg_4 {
PCI_STATUS_REC_MASTER_ABORT | \
PCI_STATUS_REC_TARGET_ABORT | \
PCI_STATUS_PARITY)
-
-enum pex_dev_ctrl {
- PEX_DC_MAX_RRS_MSK = 7<<12, /* Bit 14..12: Max. Read Request Size */
- PEX_DC_EN_NO_SNOOP = 1<<11,/* Enable No Snoop */
- PEX_DC_EN_AUX_POW = 1<<10,/* Enable AUX Power */
- PEX_DC_EN_PHANTOM = 1<<9, /* Enable Phantom Functions */
- PEX_DC_EN_EXT_TAG = 1<<8, /* Enable Extended Tag Field */
- PEX_DC_MAX_PLS_MSK = 7<<5, /* Bit 7.. 5: Max. Payload Size Mask */
- PEX_DC_EN_REL_ORD = 1<<4, /* Enable Relaxed Ordering */
- PEX_DC_EN_UNS_RQ_RP = 1<<3, /* Enable Unsupported Request Reporting */
- PEX_DC_EN_FAT_ER_RP = 1<<2, /* Enable Fatal Error Reporting */
- PEX_DC_EN_NFA_ER_RP = 1<<1, /* Enable Non-Fatal Error Reporting */
- PEX_DC_EN_COR_ER_RP = 1<<0, /* Enable Correctable Error Reporting */
-};
-#define PEX_DC_MAX_RD_RQ_SIZE(x) (((x)<<12) & PEX_DC_MAX_RRS_MSK)
-
-/* PEX_UNC_ERR_STAT PEX Uncorrectable Errors Status Register (Yukon-2) */
-enum pex_err {
- PEX_UNSUP_REQ = 1<<20, /* Unsupported Request Error */
-
- PEX_MALFOR_TLP = 1<<18, /* Malformed TLP */
-
- PEX_UNEXP_COMP = 1<<16, /* Unexpected Completion */
-
- PEX_COMP_TO = 1<<14, /* Completion Timeout */
- PEX_FLOW_CTRL_P = 1<<13, /* Flow Control Protocol Error */
- PEX_POIS_TLP = 1<<12, /* Poisoned TLP */
-
- PEX_DATA_LINK_P = 1<<4, /* Data Link Protocol Error */
- PEX_FATAL_ERRORS= (PEX_MALFOR_TLP | PEX_FLOW_CTRL_P | PEX_DATA_LINK_P),
-};
-
-
enum csr_regs {
B0_RAP = 0x0000,
B0_CTST = 0x0004,
@@ -1816,12 +1776,14 @@ struct sky2_status_le {
struct tx_ring_info {
struct sk_buff *skb;
DECLARE_PCI_UNMAP_ADDR(mapaddr);
- u16 idx;
+ DECLARE_PCI_UNMAP_ADDR(maplen);
};
-struct ring_info {
+struct rx_ring_info {
struct sk_buff *skb;
- dma_addr_t mapaddr;
+ dma_addr_t data_addr;
+ DECLARE_PCI_UNMAP_ADDR(data_size);
+ dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT];
};
struct sky2_port {
@@ -1831,7 +1793,6 @@ struct sky2_port {
u32 msg_enable;
spinlock_t phy_lock;
- spinlock_t tx_lock ____cacheline_aligned_in_smp;
struct tx_ring_info *tx_ring;
struct sky2_tx_le *tx_le;
u16 tx_cons; /* next le to check */
@@ -1841,13 +1802,15 @@ struct sky2_port {
u16 tx_last_mss;
u32 tx_tcpsum;
- struct ring_info *rx_ring ____cacheline_aligned_in_smp;
+ struct rx_ring_info *rx_ring ____cacheline_aligned_in_smp;
struct sky2_rx_le *rx_le;
u32 rx_addr64;
u16 rx_next; /* next re to check */
u16 rx_put; /* next le index to use */
u16 rx_pending;
- u16 rx_bufsize;
+ u16 rx_data_size;
+ u16 rx_nfrags;
+
#ifdef SKY2_VLAN_TAG_USED
u16 rx_tag;
struct vlan_group *vlgrp;
@@ -1873,6 +1836,7 @@ struct sky2_hw {
struct net_device *dev[2];
int pm_cap;
+ int err_cap;
u8 chip_id;
u8 chip_rev;
u8 pmd_type;