summaryrefslogtreecommitdiffstats
path: root/drivers/net/gianfar.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/gianfar.h')
-rw-r--r--drivers/net/gianfar.h78
1 files changed, 62 insertions, 16 deletions
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index f46e9b63af13..b1a83344acc7 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -189,6 +189,18 @@ extern const char gfar_driver_version[];
#define mk_ic_value(count, time) (IC_ICEN | \
mk_ic_icft(count) | \
mk_ic_ictt(time))
+#define get_icft_value(ic) (((unsigned long)ic & IC_ICFT_MASK) >> \
+ IC_ICFT_SHIFT)
+#define get_ictt_value(ic) ((unsigned long)ic & IC_ICTT_MASK)
+
+#define DEFAULT_TXIC mk_ic_value(DEFAULT_TXCOUNT, DEFAULT_TXTIME)
+#define DEFAULT_RXIC mk_ic_value(DEFAULT_RXCOUNT, DEFAULT_RXTIME)
+
+#define skip_bd(bdp, stride, base, ring_size) ({ \
+ typeof(bdp) new_bd = (bdp) + (stride); \
+ (new_bd >= (base) + (ring_size)) ? (new_bd - (ring_size)) : new_bd; })
+
+#define next_bd(bdp, base, ring_size) skip_bd(bdp, 1, base, ring_size)
#define RCTRL_PAL_MASK 0x001f0000
#define RCTRL_VLEX 0x00002000
@@ -200,8 +212,10 @@ extern const char gfar_driver_version[];
#define RCTRL_PRSDEP_INIT 0x000000c0
#define RCTRL_PROM 0x00000008
#define RCTRL_EMEN 0x00000002
-#define RCTRL_CHECKSUMMING (RCTRL_IPCSEN \
- | RCTRL_TUCSEN | RCTRL_PRSDEP_INIT)
+#define RCTRL_REQ_PARSER (RCTRL_VLEX | RCTRL_IPCSEN | \
+ RCTRL_TUCSEN)
+#define RCTRL_CHECKSUMMING (RCTRL_IPCSEN | RCTRL_TUCSEN | \
+ RCTRL_PRSDEP_INIT)
#define RCTRL_EXTHASH (RCTRL_GHTX)
#define RCTRL_VLAN (RCTRL_PRSDEP_INIT)
#define RCTRL_PADDING(x) ((x << 16) & RCTRL_PAL_MASK)
@@ -237,7 +251,7 @@ extern const char gfar_driver_version[];
#define IEVENT_FIQ 0x00000004
#define IEVENT_DPE 0x00000002
#define IEVENT_PERR 0x00000001
-#define IEVENT_RX_MASK (IEVENT_RXB0 | IEVENT_RXF0)
+#define IEVENT_RX_MASK (IEVENT_RXB0 | IEVENT_RXF0 | IEVENT_BSY)
#define IEVENT_TX_MASK (IEVENT_TXB | IEVENT_TXF)
#define IEVENT_RTX_MASK (IEVENT_RX_MASK | IEVENT_TX_MASK)
#define IEVENT_ERR_MASK \
@@ -297,6 +311,8 @@ extern const char gfar_driver_version[];
#define ATTRELI_EI_MASK 0x00003fff
#define ATTRELI_EI(x) (x)
+#define BD_LFLAG(flags) ((flags) << 16)
+#define BD_LENGTH_MASK 0x00ff
/* TxBD status field bits */
#define TXBD_READY 0x8000
@@ -358,10 +374,17 @@ extern const char gfar_driver_version[];
#define RXFCB_PERR_MASK 0x000c
#define RXFCB_PERR_BADL3 0x0008
+#define GFAR_INT_NAME_MAX IFNAMSIZ + 4
+
struct txbd8
{
- u16 status; /* Status Fields */
- u16 length; /* Buffer length */
+ union {
+ struct {
+ u16 status; /* Status Fields */
+ u16 length; /* Buffer length */
+ };
+ u32 lstatus;
+ };
u32 bufPtr; /* Buffer Pointer */
};
@@ -376,8 +399,13 @@ struct txfcb {
struct rxbd8
{
- u16 status; /* Status Fields */
- u16 length; /* Buffer Length */
+ union {
+ struct {
+ u16 status; /* Status Fields */
+ u16 length; /* Buffer Length */
+ };
+ u32 lstatus;
+ };
u32 bufPtr; /* Buffer Pointer */
};
@@ -657,6 +685,19 @@ struct gfar {
};
+/* Flags related to gianfar device features */
+#define FSL_GIANFAR_DEV_HAS_GIGABIT 0x00000001
+#define FSL_GIANFAR_DEV_HAS_COALESCE 0x00000002
+#define FSL_GIANFAR_DEV_HAS_RMON 0x00000004
+#define FSL_GIANFAR_DEV_HAS_MULTI_INTR 0x00000008
+#define FSL_GIANFAR_DEV_HAS_CSUM 0x00000010
+#define FSL_GIANFAR_DEV_HAS_VLAN 0x00000020
+#define FSL_GIANFAR_DEV_HAS_EXTENDED_HASH 0x00000040
+#define FSL_GIANFAR_DEV_HAS_PADDING 0x00000080
+#define FSL_GIANFAR_DEV_HAS_MAGIC_PACKET 0x00000100
+#define FSL_GIANFAR_DEV_HAS_BD_STASHING 0x00000200
+#define FSL_GIANFAR_DEV_HAS_BUF_STASHING 0x00000400
+
/* Struct stolen almost completely (and shamelessly) from the FCC enet source
* (Ok, that's not so true anymore, but there is a family resemblence)
* The GFAR buffer descriptors track the ring buffers. The rx_bd_base
@@ -681,8 +722,7 @@ struct gfar_private {
/* Configuration info for the coalescing features */
unsigned char txcoalescing;
- unsigned short txcount;
- unsigned short txtime;
+ unsigned long txic;
/* Buffer descriptor pointers */
struct txbd8 *tx_bd_base; /* First tx buffer descriptor */
@@ -690,10 +730,12 @@ struct gfar_private {
struct txbd8 *dirty_tx; /* First buffer in line
to be transmitted */
unsigned int tx_ring_size;
+ unsigned int num_txbdfree; /* number of TxBDs free */
/* RX Locked fields */
spinlock_t rxlock;
+ struct device_node *node;
struct net_device *dev;
struct napi_struct napi;
@@ -703,8 +745,7 @@ struct gfar_private {
/* RX Coalescing values */
unsigned char rxcoalescing;
- unsigned short rxcount;
- unsigned short rxtime;
+ unsigned long rxic;
struct rxbd8 *rx_bd_base; /* First Rx buffers */
struct rxbd8 *cur_rx; /* Next free rx ring entry */
@@ -733,8 +774,10 @@ struct gfar_private {
/* Bitfield update lock */
spinlock_t bflock;
- unsigned char vlan_enable:1,
- rx_csum_enable:1,
+ phy_interface_t interface;
+ char phy_bus_id[BUS_ID_SIZE];
+ u32 device_flags;
+ unsigned char rx_csum_enable:1,
extended_hash:1,
bd_stash_en:1,
wol_en:1; /* Wake-on-LAN enabled */
@@ -744,11 +787,9 @@ struct gfar_private {
unsigned int interruptReceive;
unsigned int interruptError;
- /* info structure initialized by platform code */
- struct gianfar_platform_data *einfo;
-
/* PHY stuff */
struct phy_device *phydev;
+ struct phy_device *tbiphy;
struct mii_bus *mii_bus;
int oldspeed;
int oldduplex;
@@ -757,6 +798,11 @@ struct gfar_private {
uint32_t msg_enable;
struct work_struct reset_task;
+
+ char int_name_tx[GFAR_INT_NAME_MAX];
+ char int_name_rx[GFAR_INT_NAME_MAX];
+ char int_name_er[GFAR_INT_NAME_MAX];
+
/* Network Statistics */
struct gfar_extra_stats extra_stats;
};
OpenPOWER on IntegriCloud