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[POWERPC] 8xx: Get rid of conditional includes of board specific setup
[deliverable/linux.git] / drivers / net / fs_enet / fs_enet.h
CommitLineData
48257c4f
PA		 1#ifndef FS_ENET_H
2#define FS_ENET_H
3
4#include <linux/mii.h>
5#include <linux/netdevice.h>
6#include <linux/types.h>
48257c4f 7#include <linux/list.h>
5b4b8454 8#include <linux/phy.h>
d6bd3a39 9#include <linux/dma-mapping.h>
48257c4f
PA		 10
11#include <linux/fs_enet_pd.h>
5427828e 12#include <asm/fs_pd.h>
48257c4f 13
48257c4f
PA		 14#ifdef CONFIG_CPM1
15#include <asm/commproc.h>
5b4b8454
VB		 16
17struct fec_info {
31a5bb04 18 fec_t __iomem *fecp;
0fb300fa 19 u32 mii_speed;
5b4b8454 20};
48257c4f
PA		 21#endif
22
23#ifdef CONFIG_CPM2
24#include <asm/cpm2.h>
25#endif
26
27/* hw driver ops */
28struct fs_ops {
29 int (*setup_data)(struct net_device *dev);
30 int (*allocate_bd)(struct net_device *dev);
31 void (*free_bd)(struct net_device *dev);
32 void (*cleanup_data)(struct net_device *dev);
33 void (*set_multicast_list)(struct net_device *dev);
5b4b8454 34 void (*adjust_link)(struct net_device *dev);
48257c4f
PA		 35 void (*restart)(struct net_device *dev);
36 void (*stop)(struct net_device *dev);
37 void (*pre_request_irq)(struct net_device *dev, int irq);
38 void (*post_free_irq)(struct net_device *dev, int irq);
39 void (*napi_clear_rx_event)(struct net_device *dev);
40 void (*napi_enable_rx)(struct net_device *dev);
41 void (*napi_disable_rx)(struct net_device *dev);
42 void (*rx_bd_done)(struct net_device *dev);
43 void (*tx_kickstart)(struct net_device *dev);
44 u32 (*get_int_events)(struct net_device *dev);
45 void (*clear_int_events)(struct net_device *dev, u32 int_events);
46 void (*ev_error)(struct net_device *dev, u32 int_events);
47 int (*get_regs)(struct net_device *dev, void *p, int *sizep);
48 int (*get_regs_len)(struct net_device *dev);
49 void (*tx_restart)(struct net_device *dev);
50};
51
52struct phy_info {
53 unsigned int id;
54 const char *name;
55 void (*startup) (struct net_device * dev);
56 void (*shutdown) (struct net_device * dev);
57 void (*ack_int) (struct net_device * dev);
58};
59
60/* The FEC stores dest/src/type, data, and checksum for receive packets.
61 */
62#define MAX_MTU 1508 /* Allow fullsized pppoe packets over VLAN */
63#define MIN_MTU 46 /* this is data size */
64#define CRC_LEN 4
65
66#define PKT_MAXBUF_SIZE (MAX_MTU+ETH_HLEN+CRC_LEN)
67#define PKT_MINBUF_SIZE (MIN_MTU+ETH_HLEN+CRC_LEN)
68
69/* Must be a multiple of 32 (to cover both FEC & FCC) */
70#define PKT_MAXBLR_SIZE ((PKT_MAXBUF_SIZE + 31) & ~31)
71/* This is needed so that invalidate_xxx wont invalidate too much */
0d0d9c15
SW		 72#define ENET_RX_ALIGN 16
73#define ENET_RX_FRSIZE L1_CACHE_ALIGN(PKT_MAXBUF_SIZE + ENET_RX_ALIGN - 1)
48257c4f 74
48257c4f 75struct fs_enet_private {
bea3348e 76 struct napi_struct napi;
48257c4f 77 struct device *dev; /* pointer back to the device (must be initialized first) */
f860f49e 78 struct net_device *ndev;
48257c4f
PA		 79 spinlock_t lock; /* during all ops except TX pckt processing */
80 spinlock_t tx_lock; /* during fs_start_xmit and fs_tx */
976de6a8 81 struct fs_platform_info *fpi;
48257c4f
PA		 82 const struct fs_ops *ops;
83 int rx_ring, tx_ring;
84 dma_addr_t ring_mem_addr;
31a5bb04 85 void __iomem *ring_base;
48257c4f
PA		 86 struct sk_buff **rx_skbuff;
87 struct sk_buff **tx_skbuff;
31a5bb04
SW		 88 cbd_t __iomem *rx_bd_base; /* Address of Rx and Tx buffers. */
89 cbd_t __iomem *tx_bd_base;
90 cbd_t __iomem *dirty_tx; /* ring entries to be free()ed. */
91 cbd_t __iomem *cur_rx;
92 cbd_t __iomem *cur_tx;
48257c4f
PA		 93 int tx_free;
94 struct net_device_stats stats;
95 struct timer_list phy_timer_list;
96 const struct phy_info *phy;
97 u32 msg_enable;
98 struct mii_if_info mii_if;
99 unsigned int last_mii_status;
48257c4f
PA		 100 int interrupt;
101
5b4b8454
VB		 102 struct phy_device *phydev;
103 int oldduplex, oldspeed, oldlink; /* current settings */
48257c4f
PA		 104
105 /* event masks */
106 u32 ev_napi_rx; /* mask of NAPI rx events */
107 u32 ev_rx; /* rx event mask */
108 u32 ev_tx; /* tx event mask */
109 u32 ev_err; /* error event mask */
110
111 u16 bd_rx_empty; /* mask of BD rx empty */
112 u16 bd_rx_err; /* mask of BD rx errors */
113
114 union {
115 struct {
116 int idx; /* FEC1 = 0, FEC2 = 1 */
31a5bb04 117 void __iomem *fecp; /* hw registers */
48257c4f
PA		 118 u32 hthi, htlo; /* state for multicast */
119 } fec;
120
121 struct {
122 int idx; /* FCC1-3 = 0-2 */
31a5bb04
SW		 123 void __iomem *fccp; /* hw registers */
124 void __iomem *ep; /* parameter ram */
125 void __iomem *fcccp; /* hw registers cont. */
126 void __iomem *mem; /* FCC DPRAM */
48257c4f
PA		 127 u32 gaddrh, gaddrl; /* group address */
128 } fcc;
129
130 struct {
131 int idx; /* FEC1 = 0, FEC2 = 1 */
31a5bb04
SW		 132 void __iomem *sccp; /* hw registers */
133 void __iomem *ep; /* parameter ram */
48257c4f
PA		 134 u32 hthi, htlo; /* state for multicast */
135 } scc;
136
137 };
138};
139
140/***************************************************************************/
976de6a8 141#ifndef CONFIG_PPC_CPM_NEW_BINDING
5b4b8454 142int fs_enet_mdio_bb_init(void);
5b4b8454 143int fs_enet_mdio_fec_init(void);
976de6a8 144#endif
48257c4f
PA		 145
146void fs_init_bds(struct net_device *dev);
147void fs_cleanup_bds(struct net_device *dev);
148
149/***************************************************************************/
150
151#define DRV_MODULE_NAME "fs_enet"
152#define PFX DRV_MODULE_NAME ": "
153#define DRV_MODULE_VERSION "1.0"
154#define DRV_MODULE_RELDATE "Aug 8, 2005"
155
156/***************************************************************************/
157
158int fs_enet_platform_init(void);
159void fs_enet_platform_cleanup(void);
160
161/***************************************************************************/
48257c4f
PA		 162/* buffer descriptor access macros */
163
164/* access macros */
165#if defined(CONFIG_CPM1)
166/* for a a CPM1 __raw_xxx's are sufficient */
167#define __cbd_out32(addr, x) __raw_writel(x, addr)
168#define __cbd_out16(addr, x) __raw_writew(x, addr)
169#define __cbd_in32(addr) __raw_readl(addr)
170#define __cbd_in16(addr) __raw_readw(addr)
171#else
172/* for others play it safe */
173#define __cbd_out32(addr, x) out_be32(addr, x)
174#define __cbd_out16(addr, x) out_be16(addr, x)
175#define __cbd_in32(addr) in_be32(addr)
176#define __cbd_in16(addr) in_be16(addr)
177#endif
178
179/* write */
180#define CBDW_SC(_cbd, _sc) __cbd_out16(&(_cbd)->cbd_sc, (_sc))
181#define CBDW_DATLEN(_cbd, _datlen) __cbd_out16(&(_cbd)->cbd_datlen, (_datlen))
182#define CBDW_BUFADDR(_cbd, _bufaddr) __cbd_out32(&(_cbd)->cbd_bufaddr, (_bufaddr))
183
184/* read */
185#define CBDR_SC(_cbd) __cbd_in16(&(_cbd)->cbd_sc)
186#define CBDR_DATLEN(_cbd) __cbd_in16(&(_cbd)->cbd_datlen)
187#define CBDR_BUFADDR(_cbd) __cbd_in32(&(_cbd)->cbd_bufaddr)
188
189/* set bits */
190#define CBDS_SC(_cbd, _sc) CBDW_SC(_cbd, CBDR_SC(_cbd) | (_sc))
191
192/* clear bits */
193#define CBDC_SC(_cbd, _sc) CBDW_SC(_cbd, CBDR_SC(_cbd) & ~(_sc))
194
195/*******************************************************************/
196
197extern const struct fs_ops fs_fec_ops;
198extern const struct fs_ops fs_fcc_ops;
199extern const struct fs_ops fs_scc_ops;
200
201/*******************************************************************/
202
203/* handy pointer to the immap */
31a5bb04 204extern void __iomem *fs_enet_immap;
48257c4f
PA		 205
206/*******************************************************************/
207
208#endif
Linux kernel - Deliverables
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