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fs_enet: mac-fcc: Eliminate __fcc-* macros.
[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 {
0fb300fa
SW		 18 fec_t *fecp;
19 u32 mii_speed;
5b4b8454 20};
48257c4f
PA		 21#endif
22
23#ifdef CONFIG_CPM2
24#include <asm/cpm2.h>
25#endif
26
5b4b8454
VB		 27/* This is used to operate with pins.
28 Note that the actual port size may
29 be different; cpm(s) handle it OK */
30struct bb_info {
31 u8 mdio_dat_msk;
32 u8 mdio_dir_msk;
33 u8 *mdio_dir;
34 u8 *mdio_dat;
35 u8 mdc_msk;
36 u8 *mdc_dat;
37 int delay;
38};
39
48257c4f
PA		 40/* hw driver ops */
41struct fs_ops {
42 int (*setup_data)(struct net_device *dev);
43 int (*allocate_bd)(struct net_device *dev);
44 void (*free_bd)(struct net_device *dev);
45 void (*cleanup_data)(struct net_device *dev);
46 void (*set_multicast_list)(struct net_device *dev);
5b4b8454 47 void (*adjust_link)(struct net_device *dev);
48257c4f
PA		 48 void (*restart)(struct net_device *dev);
49 void (*stop)(struct net_device *dev);
50 void (*pre_request_irq)(struct net_device *dev, int irq);
51 void (*post_free_irq)(struct net_device *dev, int irq);
52 void (*napi_clear_rx_event)(struct net_device *dev);
53 void (*napi_enable_rx)(struct net_device *dev);
54 void (*napi_disable_rx)(struct net_device *dev);
55 void (*rx_bd_done)(struct net_device *dev);
56 void (*tx_kickstart)(struct net_device *dev);
57 u32 (*get_int_events)(struct net_device *dev);
58 void (*clear_int_events)(struct net_device *dev, u32 int_events);
59 void (*ev_error)(struct net_device *dev, u32 int_events);
60 int (*get_regs)(struct net_device *dev, void *p, int *sizep);
61 int (*get_regs_len)(struct net_device *dev);
62 void (*tx_restart)(struct net_device *dev);
63};
64
65struct phy_info {
66 unsigned int id;
67 const char *name;
68 void (*startup) (struct net_device * dev);
69 void (*shutdown) (struct net_device * dev);
70 void (*ack_int) (struct net_device * dev);
71};
72
73/* The FEC stores dest/src/type, data, and checksum for receive packets.
74 */
75#define MAX_MTU 1508 /* Allow fullsized pppoe packets over VLAN */
76#define MIN_MTU 46 /* this is data size */
77#define CRC_LEN 4
78
79#define PKT_MAXBUF_SIZE (MAX_MTU+ETH_HLEN+CRC_LEN)
80#define PKT_MINBUF_SIZE (MIN_MTU+ETH_HLEN+CRC_LEN)
81
82/* Must be a multiple of 32 (to cover both FEC & FCC) */
83#define PKT_MAXBLR_SIZE ((PKT_MAXBUF_SIZE + 31) & ~31)
84/* This is needed so that invalidate_xxx wont invalidate too much */
85#define ENET_RX_FRSIZE L1_CACHE_ALIGN(PKT_MAXBUF_SIZE)
86
87struct fs_enet_mii_bus {
88 struct list_head list;
89 spinlock_t mii_lock;
90 const struct fs_mii_bus_info *bus_info;
91 int refs;
92 u32 usage_map;
93
94 int (*mii_read)(struct fs_enet_mii_bus *bus,
95 int phy_id, int location);
96
97 void (*mii_write)(struct fs_enet_mii_bus *bus,
98 int phy_id, int location, int value);
99
100 union {
101 struct {
102 unsigned int mii_speed;
103 void *fecp;
104 } fec;
105
106 struct {
107 /* note that the actual port size may */
108 /* be different; cpm(s) handle it OK */
109 u8 mdio_msk;
110 u8 *mdio_dir;
111 u8 *mdio_dat;
112 u8 mdc_msk;
113 u8 *mdc_dir;
114 u8 *mdc_dat;
115 } bitbang;
116
117 struct {
118 u16 lpa;
119 } fixed;
120 };
121};
122
48257c4f 123struct fs_enet_private {
bea3348e 124 struct napi_struct napi;
48257c4f
PA		 125 struct device *dev; /* pointer back to the device (must be initialized first) */
126 spinlock_t lock; /* during all ops except TX pckt processing */
127 spinlock_t tx_lock; /* during fs_start_xmit and fs_tx */
128 const struct fs_platform_info *fpi;
129 const struct fs_ops *ops;
130 int rx_ring, tx_ring;
131 dma_addr_t ring_mem_addr;
132 void *ring_base;
133 struct sk_buff **rx_skbuff;
134 struct sk_buff **tx_skbuff;
135 cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */
136 cbd_t *tx_bd_base;
137 cbd_t *dirty_tx; /* ring entries to be free()ed. */
138 cbd_t *cur_rx;
139 cbd_t *cur_tx;
140 int tx_free;
141 struct net_device_stats stats;
142 struct timer_list phy_timer_list;
143 const struct phy_info *phy;
144 u32 msg_enable;
145 struct mii_if_info mii_if;
146 unsigned int last_mii_status;
147 struct fs_enet_mii_bus *mii_bus;
148 int interrupt;
149
5b4b8454
VB		 150 struct phy_device *phydev;
151 int oldduplex, oldspeed, oldlink; /* current settings */
48257c4f
PA		 152
153 /* event masks */
154 u32 ev_napi_rx; /* mask of NAPI rx events */
155 u32 ev_rx; /* rx event mask */
156 u32 ev_tx; /* tx event mask */
157 u32 ev_err; /* error event mask */
158
159 u16 bd_rx_empty; /* mask of BD rx empty */
160 u16 bd_rx_err; /* mask of BD rx errors */
161
162 union {
163 struct {
164 int idx; /* FEC1 = 0, FEC2 = 1 */
165 void *fecp; /* hw registers */
166 u32 hthi, htlo; /* state for multicast */
167 } fec;
168
169 struct {
170 int idx; /* FCC1-3 = 0-2 */
171 void *fccp; /* hw registers */
172 void *ep; /* parameter ram */
173 void *fcccp; /* hw registers cont. */
174 void *mem; /* FCC DPRAM */
175 u32 gaddrh, gaddrl; /* group address */
176 } fcc;
177
178 struct {
179 int idx; /* FEC1 = 0, FEC2 = 1 */
180 void *sccp; /* hw registers */
181 void *ep; /* parameter ram */
182 u32 hthi, htlo; /* state for multicast */
183 } scc;
184
185 };
186};
187
188/***************************************************************************/
5b4b8454
VB		 189int fs_enet_mdio_bb_init(void);
190int fs_mii_fixed_init(struct fs_enet_mii_bus *bus);
191int fs_enet_mdio_fec_init(void);
48257c4f
PA		 192
193void fs_init_bds(struct net_device *dev);
194void fs_cleanup_bds(struct net_device *dev);
195
196/***************************************************************************/
197
198#define DRV_MODULE_NAME "fs_enet"
199#define PFX DRV_MODULE_NAME ": "
200#define DRV_MODULE_VERSION "1.0"
201#define DRV_MODULE_RELDATE "Aug 8, 2005"
202
203/***************************************************************************/
204
205int fs_enet_platform_init(void);
206void fs_enet_platform_cleanup(void);
207
208/***************************************************************************/
48257c4f
PA		 209/* buffer descriptor access macros */
210
211/* access macros */
212#if defined(CONFIG_CPM1)
213/* for a a CPM1 __raw_xxx's are sufficient */
214#define __cbd_out32(addr, x) __raw_writel(x, addr)
215#define __cbd_out16(addr, x) __raw_writew(x, addr)
216#define __cbd_in32(addr) __raw_readl(addr)
217#define __cbd_in16(addr) __raw_readw(addr)
218#else
219/* for others play it safe */
220#define __cbd_out32(addr, x) out_be32(addr, x)
221#define __cbd_out16(addr, x) out_be16(addr, x)
222#define __cbd_in32(addr) in_be32(addr)
223#define __cbd_in16(addr) in_be16(addr)
224#endif
225
226/* write */
227#define CBDW_SC(_cbd, _sc) __cbd_out16(&(_cbd)->cbd_sc, (_sc))
228#define CBDW_DATLEN(_cbd, _datlen) __cbd_out16(&(_cbd)->cbd_datlen, (_datlen))
229#define CBDW_BUFADDR(_cbd, _bufaddr) __cbd_out32(&(_cbd)->cbd_bufaddr, (_bufaddr))
230
231/* read */
232#define CBDR_SC(_cbd) __cbd_in16(&(_cbd)->cbd_sc)
233#define CBDR_DATLEN(_cbd) __cbd_in16(&(_cbd)->cbd_datlen)
234#define CBDR_BUFADDR(_cbd) __cbd_in32(&(_cbd)->cbd_bufaddr)
235
236/* set bits */
237#define CBDS_SC(_cbd, _sc) CBDW_SC(_cbd, CBDR_SC(_cbd) | (_sc))
238
239/* clear bits */
240#define CBDC_SC(_cbd, _sc) CBDW_SC(_cbd, CBDR_SC(_cbd) & ~(_sc))
241
242/*******************************************************************/
243
244extern const struct fs_ops fs_fec_ops;
245extern const struct fs_ops fs_fcc_ops;
246extern const struct fs_ops fs_scc_ops;
247
248/*******************************************************************/
249
250/* handy pointer to the immap */
251extern void *fs_enet_immap;
252
253/*******************************************************************/
254
255#endif
Linux kernel - Deliverables
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