diff options
author | Marc Kleine-Budde <mkl@pengutronix.de> | 2011-02-19 11:07:40 -0500 |
---|---|---|
committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2011-02-21 07:13:36 -0500 |
commit | 9f072429592d70b0f88c4d66f83735cc693a9870 (patch) | |
tree | cd8e8ea0e18f7cb7629bf58a89f7edb5a198c3ea /drivers | |
parent | 59ed5aba9ca1c799e272b352d5d2d7fe12bd32e8 (diff) |
ax88796: fix codingstyle and checkpatch warnings
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ax88796.c | 262 |
1 files changed, 134 insertions, 128 deletions
diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c index 4bebff3faeab..6d1d5ca112eb 100644 --- a/drivers/net/ax88796.c +++ b/drivers/net/ax88796.c | |||
@@ -9,7 +9,7 @@ | |||
9 | * This program is free software; you can redistribute it and/or modify | 9 | * This program is free software; you can redistribute it and/or modify |
10 | * it under the terms of the GNU General Public License version 2 as | 10 | * it under the terms of the GNU General Public License version 2 as |
11 | * published by the Free Software Foundation. | 11 | * published by the Free Software Foundation. |
12 | */ | 12 | */ |
13 | 13 | ||
14 | #include <linux/module.h> | 14 | #include <linux/module.h> |
15 | #include <linux/kernel.h> | 15 | #include <linux/kernel.h> |
@@ -17,6 +17,7 @@ | |||
17 | #include <linux/isapnp.h> | 17 | #include <linux/isapnp.h> |
18 | #include <linux/init.h> | 18 | #include <linux/init.h> |
19 | #include <linux/interrupt.h> | 19 | #include <linux/interrupt.h> |
20 | #include <linux/io.h> | ||
20 | #include <linux/platform_device.h> | 21 | #include <linux/platform_device.h> |
21 | #include <linux/delay.h> | 22 | #include <linux/delay.h> |
22 | #include <linux/timer.h> | 23 | #include <linux/timer.h> |
@@ -30,33 +31,32 @@ | |||
30 | #include <net/ax88796.h> | 31 | #include <net/ax88796.h> |
31 | 32 | ||
32 | #include <asm/system.h> | 33 | #include <asm/system.h> |
33 | #include <asm/io.h> | ||
34 | 34 | ||
35 | static int phy_debug = 0; | 35 | static int phy_debug; |
36 | 36 | ||
37 | /* Rename the lib8390.c functions to show that they are in this driver */ | 37 | /* Rename the lib8390.c functions to show that they are in this driver */ |
38 | #define __ei_open ax_ei_open | 38 | #define __ei_open ax_ei_open |
39 | #define __ei_close ax_ei_close | 39 | #define __ei_close ax_ei_close |
40 | #define __ei_poll ax_ei_poll | 40 | #define __ei_poll ax_ei_poll |
41 | #define __ei_start_xmit ax_ei_start_xmit | 41 | #define __ei_start_xmit ax_ei_start_xmit |
42 | #define __ei_tx_timeout ax_ei_tx_timeout | 42 | #define __ei_tx_timeout ax_ei_tx_timeout |
43 | #define __ei_get_stats ax_ei_get_stats | 43 | #define __ei_get_stats ax_ei_get_stats |
44 | #define __ei_set_multicast_list ax_ei_set_multicast_list | 44 | #define __ei_set_multicast_list ax_ei_set_multicast_list |
45 | #define __ei_interrupt ax_ei_interrupt | 45 | #define __ei_interrupt ax_ei_interrupt |
46 | #define ____alloc_ei_netdev ax__alloc_ei_netdev | 46 | #define ____alloc_ei_netdev ax__alloc_ei_netdev |
47 | #define __NS8390_init ax_NS8390_init | 47 | #define __NS8390_init ax_NS8390_init |
48 | 48 | ||
49 | /* force unsigned long back to 'void __iomem *' */ | 49 | /* force unsigned long back to 'void __iomem *' */ |
50 | #define ax_convert_addr(_a) ((void __force __iomem *)(_a)) | 50 | #define ax_convert_addr(_a) ((void __force __iomem *)(_a)) |
51 | 51 | ||
52 | #define ei_inb(_a) readb(ax_convert_addr(_a)) | 52 | #define ei_inb(_a) readb(ax_convert_addr(_a)) |
53 | #define ei_outb(_v, _a) writeb(_v, ax_convert_addr(_a)) | 53 | #define ei_outb(_v, _a) writeb(_v, ax_convert_addr(_a)) |
54 | 54 | ||
55 | #define ei_inb_p(_a) ei_inb(_a) | 55 | #define ei_inb_p(_a) ei_inb(_a) |
56 | #define ei_outb_p(_v, _a) ei_outb(_v, _a) | 56 | #define ei_outb_p(_v, _a) ei_outb(_v, _a) |
57 | 57 | ||
58 | /* define EI_SHIFT() to take into account our register offsets */ | 58 | /* define EI_SHIFT() to take into account our register offsets */ |
59 | #define EI_SHIFT(x) (ei_local->reg_offset[(x)]) | 59 | #define EI_SHIFT(x) (ei_local->reg_offset[(x)]) |
60 | 60 | ||
61 | /* Ensure we have our RCR base value */ | 61 | /* Ensure we have our RCR base value */ |
62 | #define AX88796_PLATFORM | 62 | #define AX88796_PLATFORM |
@@ -74,43 +74,43 @@ static unsigned char version[] = "ax88796.c: Copyright 2005,2007 Simtec Electron | |||
74 | #define NE_DATAPORT EI_SHIFT(0x10) | 74 | #define NE_DATAPORT EI_SHIFT(0x10) |
75 | 75 | ||
76 | #define NE1SM_START_PG 0x20 /* First page of TX buffer */ | 76 | #define NE1SM_START_PG 0x20 /* First page of TX buffer */ |
77 | #define NE1SM_STOP_PG 0x40 /* Last page +1 of RX ring */ | 77 | #define NE1SM_STOP_PG 0x40 /* Last page +1 of RX ring */ |
78 | #define NESM_START_PG 0x40 /* First page of TX buffer */ | 78 | #define NESM_START_PG 0x40 /* First page of TX buffer */ |
79 | #define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */ | 79 | #define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */ |
80 | 80 | ||
81 | /* device private data */ | 81 | /* device private data */ |
82 | 82 | ||
83 | struct ax_device { | 83 | struct ax_device { |
84 | struct timer_list mii_timer; | 84 | struct timer_list mii_timer; |
85 | spinlock_t mii_lock; | 85 | spinlock_t mii_lock; |
86 | struct mii_if_info mii; | 86 | struct mii_if_info mii; |
87 | 87 | ||
88 | u32 msg_enable; | 88 | u32 msg_enable; |
89 | void __iomem *map2; | 89 | void __iomem *map2; |
90 | struct platform_device *dev; | 90 | struct platform_device *dev; |
91 | struct resource *mem; | 91 | struct resource *mem; |
92 | struct resource *mem2; | 92 | struct resource *mem2; |
93 | struct ax_plat_data *plat; | 93 | struct ax_plat_data *plat; |
94 | 94 | ||
95 | unsigned char running; | 95 | unsigned char running; |
96 | unsigned char resume_open; | 96 | unsigned char resume_open; |
97 | unsigned int irqflags; | 97 | unsigned int irqflags; |
98 | 98 | ||
99 | u32 reg_offsets[0x20]; | 99 | u32 reg_offsets[0x20]; |
100 | }; | 100 | }; |
101 | 101 | ||
102 | static inline struct ax_device *to_ax_dev(struct net_device *dev) | 102 | static inline struct ax_device *to_ax_dev(struct net_device *dev) |
103 | { | 103 | { |
104 | struct ei_device *ei_local = netdev_priv(dev); | 104 | struct ei_device *ei_local = netdev_priv(dev); |
105 | return (struct ax_device *)(ei_local+1); | 105 | return (struct ax_device *)(ei_local + 1); |
106 | } | 106 | } |
107 | 107 | ||
108 | /* ax_initial_check | 108 | /* |
109 | * ax_initial_check | ||
109 | * | 110 | * |
110 | * do an initial probe for the card to check wether it exists | 111 | * do an initial probe for the card to check wether it exists |
111 | * and is functional | 112 | * and is functional |
112 | */ | 113 | */ |
113 | |||
114 | static int ax_initial_check(struct net_device *dev) | 114 | static int ax_initial_check(struct net_device *dev) |
115 | { | 115 | { |
116 | struct ei_device *ei_local = netdev_priv(dev); | 116 | struct ei_device *ei_local = netdev_priv(dev); |
@@ -122,10 +122,10 @@ static int ax_initial_check(struct net_device *dev) | |||
122 | if (reg0 == 0xFF) | 122 | if (reg0 == 0xFF) |
123 | return -ENODEV; | 123 | return -ENODEV; |
124 | 124 | ||
125 | ei_outb(E8390_NODMA+E8390_PAGE1+E8390_STOP, ioaddr + E8390_CMD); | 125 | ei_outb(E8390_NODMA + E8390_PAGE1 + E8390_STOP, ioaddr + E8390_CMD); |
126 | regd = ei_inb(ioaddr + 0x0d); | 126 | regd = ei_inb(ioaddr + 0x0d); |
127 | ei_outb(0xff, ioaddr + 0x0d); | 127 | ei_outb(0xff, ioaddr + 0x0d); |
128 | ei_outb(E8390_NODMA+E8390_PAGE0, ioaddr + E8390_CMD); | 128 | ei_outb(E8390_NODMA + E8390_PAGE0, ioaddr + E8390_CMD); |
129 | ei_inb(ioaddr + EN0_COUNTER0); /* Clear the counter by reading. */ | 129 | ei_inb(ioaddr + EN0_COUNTER0); /* Clear the counter by reading. */ |
130 | if (ei_inb(ioaddr + EN0_COUNTER0) != 0) { | 130 | if (ei_inb(ioaddr + EN0_COUNTER0) != 0) { |
131 | ei_outb(reg0, ioaddr); | 131 | ei_outb(reg0, ioaddr); |
@@ -136,13 +136,14 @@ static int ax_initial_check(struct net_device *dev) | |||
136 | return 0; | 136 | return 0; |
137 | } | 137 | } |
138 | 138 | ||
139 | /* Hard reset the card. This used to pause for the same period that a | 139 | /* |
140 | 8390 reset command required, but that shouldn't be necessary. */ | 140 | * Hard reset the card. This used to pause for the same period that a |
141 | 141 | * 8390 reset command required, but that shouldn't be necessary. | |
142 | */ | ||
142 | static void ax_reset_8390(struct net_device *dev) | 143 | static void ax_reset_8390(struct net_device *dev) |
143 | { | 144 | { |
144 | struct ei_device *ei_local = netdev_priv(dev); | 145 | struct ei_device *ei_local = netdev_priv(dev); |
145 | struct ax_device *ax = to_ax_dev(dev); | 146 | struct ax_device *ax = to_ax_dev(dev); |
146 | unsigned long reset_start_time = jiffies; | 147 | unsigned long reset_start_time = jiffies; |
147 | void __iomem *addr = (void __iomem *)dev->base_addr; | 148 | void __iomem *addr = (void __iomem *)dev->base_addr; |
148 | 149 | ||
@@ -156,7 +157,7 @@ static void ax_reset_8390(struct net_device *dev) | |||
156 | 157 | ||
157 | /* This check _should_not_ be necessary, omit eventually. */ | 158 | /* This check _should_not_ be necessary, omit eventually. */ |
158 | while ((ei_inb(addr + EN0_ISR) & ENISR_RESET) == 0) { | 159 | while ((ei_inb(addr + EN0_ISR) & ENISR_RESET) == 0) { |
159 | if (jiffies - reset_start_time > 2*HZ/100) { | 160 | if (jiffies - reset_start_time > 2 * HZ / 100) { |
160 | dev_warn(&ax->dev->dev, "%s: %s did not complete.\n", | 161 | dev_warn(&ax->dev->dev, "%s: %s did not complete.\n", |
161 | __func__, dev->name); | 162 | __func__, dev->name); |
162 | break; | 163 | break; |
@@ -171,7 +172,7 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, | |||
171 | int ring_page) | 172 | int ring_page) |
172 | { | 173 | { |
173 | struct ei_device *ei_local = netdev_priv(dev); | 174 | struct ei_device *ei_local = netdev_priv(dev); |
174 | struct ax_device *ax = to_ax_dev(dev); | 175 | struct ax_device *ax = to_ax_dev(dev); |
175 | void __iomem *nic_base = ei_local->mem; | 176 | void __iomem *nic_base = ei_local->mem; |
176 | 177 | ||
177 | /* This *shouldn't* happen. If it does, it's the last thing you'll see */ | 178 | /* This *shouldn't* happen. If it does, it's the last thing you'll see */ |
@@ -184,7 +185,7 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, | |||
184 | } | 185 | } |
185 | 186 | ||
186 | ei_status.dmaing |= 0x01; | 187 | ei_status.dmaing |= 0x01; |
187 | ei_outb(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base+ NE_CMD); | 188 | ei_outb(E8390_NODMA + E8390_PAGE0 + E8390_START, nic_base + NE_CMD); |
188 | ei_outb(sizeof(struct e8390_pkt_hdr), nic_base + EN0_RCNTLO); | 189 | ei_outb(sizeof(struct e8390_pkt_hdr), nic_base + EN0_RCNTLO); |
189 | ei_outb(0, nic_base + EN0_RCNTHI); | 190 | ei_outb(0, nic_base + EN0_RCNTHI); |
190 | ei_outb(0, nic_base + EN0_RSARLO); /* On page boundary */ | 191 | ei_outb(0, nic_base + EN0_RSARLO); /* On page boundary */ |
@@ -192,9 +193,11 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, | |||
192 | ei_outb(E8390_RREAD+E8390_START, nic_base + NE_CMD); | 193 | ei_outb(E8390_RREAD+E8390_START, nic_base + NE_CMD); |
193 | 194 | ||
194 | if (ei_status.word16) | 195 | if (ei_status.word16) |
195 | readsw(nic_base + NE_DATAPORT, hdr, sizeof(struct e8390_pkt_hdr)>>1); | 196 | readsw(nic_base + NE_DATAPORT, hdr, |
197 | sizeof(struct e8390_pkt_hdr) >> 1); | ||
196 | else | 198 | else |
197 | readsb(nic_base + NE_DATAPORT, hdr, sizeof(struct e8390_pkt_hdr)); | 199 | readsb(nic_base + NE_DATAPORT, hdr, |
200 | sizeof(struct e8390_pkt_hdr)); | ||
198 | 201 | ||
199 | ei_outb(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */ | 202 | ei_outb(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */ |
200 | ei_status.dmaing &= ~0x01; | 203 | ei_status.dmaing &= ~0x01; |
@@ -203,16 +206,18 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, | |||
203 | } | 206 | } |
204 | 207 | ||
205 | 208 | ||
206 | /* Block input and output, similar to the Crynwr packet driver. If you | 209 | /* |
207 | are porting to a new ethercard, look at the packet driver source for hints. | 210 | * Block input and output, similar to the Crynwr packet driver. If |
208 | The NEx000 doesn't share the on-board packet memory -- you have to put | 211 | * you are porting to a new ethercard, look at the packet driver |
209 | the packet out through the "remote DMA" dataport using ei_outb. */ | 212 | * source for hints. The NEx000 doesn't share the on-board packet |
210 | 213 | * memory -- you have to put the packet out through the "remote DMA" | |
214 | * dataport using ei_outb. | ||
215 | */ | ||
211 | static void ax_block_input(struct net_device *dev, int count, | 216 | static void ax_block_input(struct net_device *dev, int count, |
212 | struct sk_buff *skb, int ring_offset) | 217 | struct sk_buff *skb, int ring_offset) |
213 | { | 218 | { |
214 | struct ei_device *ei_local = netdev_priv(dev); | 219 | struct ei_device *ei_local = netdev_priv(dev); |
215 | struct ax_device *ax = to_ax_dev(dev); | 220 | struct ax_device *ax = to_ax_dev(dev); |
216 | void __iomem *nic_base = ei_local->mem; | 221 | void __iomem *nic_base = ei_local->mem; |
217 | char *buf = skb->data; | 222 | char *buf = skb->data; |
218 | 223 | ||
@@ -227,7 +232,7 @@ static void ax_block_input(struct net_device *dev, int count, | |||
227 | 232 | ||
228 | ei_status.dmaing |= 0x01; | 233 | ei_status.dmaing |= 0x01; |
229 | 234 | ||
230 | ei_outb(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base+ NE_CMD); | 235 | ei_outb(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + NE_CMD); |
231 | ei_outb(count & 0xff, nic_base + EN0_RCNTLO); | 236 | ei_outb(count & 0xff, nic_base + EN0_RCNTLO); |
232 | ei_outb(count >> 8, nic_base + EN0_RCNTHI); | 237 | ei_outb(count >> 8, nic_base + EN0_RCNTHI); |
233 | ei_outb(ring_offset & 0xff, nic_base + EN0_RSARLO); | 238 | ei_outb(ring_offset & 0xff, nic_base + EN0_RSARLO); |
@@ -250,14 +255,15 @@ static void ax_block_output(struct net_device *dev, int count, | |||
250 | const unsigned char *buf, const int start_page) | 255 | const unsigned char *buf, const int start_page) |
251 | { | 256 | { |
252 | struct ei_device *ei_local = netdev_priv(dev); | 257 | struct ei_device *ei_local = netdev_priv(dev); |
253 | struct ax_device *ax = to_ax_dev(dev); | 258 | struct ax_device *ax = to_ax_dev(dev); |
254 | void __iomem *nic_base = ei_local->mem; | 259 | void __iomem *nic_base = ei_local->mem; |
255 | unsigned long dma_start; | 260 | unsigned long dma_start; |
256 | 261 | ||
257 | /* Round the count up for word writes. Do we need to do this? | 262 | /* |
258 | What effect will an odd byte count have on the 8390? | 263 | * Round the count up for word writes. Do we need to do this? |
259 | I should check someday. */ | 264 | * What effect will an odd byte count have on the 8390? I |
260 | 265 | * should check someday. | |
266 | */ | ||
261 | if (ei_status.word16 && (count & 0x01)) | 267 | if (ei_status.word16 && (count & 0x01)) |
262 | count++; | 268 | count++; |
263 | 269 | ||
@@ -278,25 +284,24 @@ static void ax_block_output(struct net_device *dev, int count, | |||
278 | 284 | ||
279 | /* Now the normal output. */ | 285 | /* Now the normal output. */ |
280 | ei_outb(count & 0xff, nic_base + EN0_RCNTLO); | 286 | ei_outb(count & 0xff, nic_base + EN0_RCNTLO); |
281 | ei_outb(count >> 8, nic_base + EN0_RCNTHI); | 287 | ei_outb(count >> 8, nic_base + EN0_RCNTHI); |
282 | ei_outb(0x00, nic_base + EN0_RSARLO); | 288 | ei_outb(0x00, nic_base + EN0_RSARLO); |
283 | ei_outb(start_page, nic_base + EN0_RSARHI); | 289 | ei_outb(start_page, nic_base + EN0_RSARHI); |
284 | 290 | ||
285 | ei_outb(E8390_RWRITE+E8390_START, nic_base + NE_CMD); | 291 | ei_outb(E8390_RWRITE+E8390_START, nic_base + NE_CMD); |
286 | if (ei_status.word16) { | 292 | if (ei_status.word16) |
287 | writesw(nic_base + NE_DATAPORT, buf, count>>1); | 293 | writesw(nic_base + NE_DATAPORT, buf, count >> 1); |
288 | } else { | 294 | else |
289 | writesb(nic_base + NE_DATAPORT, buf, count); | 295 | writesb(nic_base + NE_DATAPORT, buf, count); |
290 | } | ||
291 | 296 | ||
292 | dma_start = jiffies; | 297 | dma_start = jiffies; |
293 | 298 | ||
294 | while ((ei_inb(nic_base + EN0_ISR) & ENISR_RDC) == 0) { | 299 | while ((ei_inb(nic_base + EN0_ISR) & ENISR_RDC) == 0) { |
295 | if (jiffies - dma_start > 2*HZ/100) { /* 20ms */ | 300 | if (jiffies - dma_start > 2 * HZ / 100) { /* 20ms */ |
296 | dev_warn(&ax->dev->dev, | 301 | dev_warn(&ax->dev->dev, |
297 | "%s: timeout waiting for Tx RDC.\n", dev->name); | 302 | "%s: timeout waiting for Tx RDC.\n", dev->name); |
298 | ax_reset_8390(dev); | 303 | ax_reset_8390(dev); |
299 | ax_NS8390_init(dev,1); | 304 | ax_NS8390_init(dev, 1); |
300 | break; | 305 | break; |
301 | } | 306 | } |
302 | } | 307 | } |
@@ -308,20 +313,20 @@ static void ax_block_output(struct net_device *dev, int count, | |||
308 | /* definitions for accessing MII/EEPROM interface */ | 313 | /* definitions for accessing MII/EEPROM interface */ |
309 | 314 | ||
310 | #define AX_MEMR EI_SHIFT(0x14) | 315 | #define AX_MEMR EI_SHIFT(0x14) |
311 | #define AX_MEMR_MDC (1<<0) | 316 | #define AX_MEMR_MDC BIT(0) |
312 | #define AX_MEMR_MDIR (1<<1) | 317 | #define AX_MEMR_MDIR BIT(1) |
313 | #define AX_MEMR_MDI (1<<2) | 318 | #define AX_MEMR_MDI BIT(2) |
314 | #define AX_MEMR_MDO (1<<3) | 319 | #define AX_MEMR_MDO BIT(3) |
315 | #define AX_MEMR_EECS (1<<4) | 320 | #define AX_MEMR_EECS BIT(4) |
316 | #define AX_MEMR_EEI (1<<5) | 321 | #define AX_MEMR_EEI BIT(5) |
317 | #define AX_MEMR_EEO (1<<6) | 322 | #define AX_MEMR_EEO BIT(6) |
318 | #define AX_MEMR_EECLK (1<<7) | 323 | #define AX_MEMR_EECLK BIT(7) |
319 | 324 | ||
320 | /* ax_mii_ei_outbits | 325 | /* |
326 | * ax_mii_ei_outbits | ||
321 | * | 327 | * |
322 | * write the specified set of bits to the phy | 328 | * write the specified set of bits to the phy |
323 | */ | 329 | */ |
324 | |||
325 | static void | 330 | static void |
326 | ax_mii_ei_outbits(struct net_device *dev, unsigned int bits, int len) | 331 | ax_mii_ei_outbits(struct net_device *dev, unsigned int bits, int len) |
327 | { | 332 | { |
@@ -356,11 +361,11 @@ ax_mii_ei_outbits(struct net_device *dev, unsigned int bits, int len) | |||
356 | ei_outb(memr, (void __iomem *)dev->base_addr + AX_MEMR); | 361 | ei_outb(memr, (void __iomem *)dev->base_addr + AX_MEMR); |
357 | } | 362 | } |
358 | 363 | ||
359 | /* ax_phy_ei_inbits | 364 | /* |
365 | * ax_phy_ei_inbits | ||
360 | * | 366 | * |
361 | * read a specified number of bits from the phy | 367 | * read a specified number of bits from the phy |
362 | */ | 368 | */ |
363 | |||
364 | static unsigned int | 369 | static unsigned int |
365 | ax_phy_ei_inbits(struct net_device *dev, int no) | 370 | ax_phy_ei_inbits(struct net_device *dev, int no) |
366 | { | 371 | { |
@@ -381,7 +386,7 @@ ax_phy_ei_inbits(struct net_device *dev, int no) | |||
381 | udelay(1); | 386 | udelay(1); |
382 | 387 | ||
383 | if (ei_inb(memr_addr) & AX_MEMR_MDI) | 388 | if (ei_inb(memr_addr) & AX_MEMR_MDI) |
384 | result |= (1<<no); | 389 | result |= (1 << no); |
385 | 390 | ||
386 | ei_outb(memr, memr_addr); | 391 | ei_outb(memr, memr_addr); |
387 | } | 392 | } |
@@ -389,12 +394,12 @@ ax_phy_ei_inbits(struct net_device *dev, int no) | |||
389 | return result; | 394 | return result; |
390 | } | 395 | } |
391 | 396 | ||
392 | /* ax_phy_issueaddr | 397 | /* |
398 | * ax_phy_issueaddr | ||
393 | * | 399 | * |
394 | * use the low level bit shifting routines to send the address | 400 | * use the low level bit shifting routines to send the address |
395 | * and command to the specified phy | 401 | * and command to the specified phy |
396 | */ | 402 | */ |
397 | |||
398 | static void | 403 | static void |
399 | ax_phy_issueaddr(struct net_device *dev, int phy_addr, int reg, int opc) | 404 | ax_phy_issueaddr(struct net_device *dev, int phy_addr, int reg, int opc) |
400 | { | 405 | { |
@@ -414,16 +419,16 @@ ax_phy_read(struct net_device *dev, int phy_addr, int reg) | |||
414 | { | 419 | { |
415 | struct ei_device *ei_local = netdev_priv(dev); | 420 | struct ei_device *ei_local = netdev_priv(dev); |
416 | unsigned long flags; | 421 | unsigned long flags; |
417 | unsigned int result; | 422 | unsigned int result; |
418 | 423 | ||
419 | spin_lock_irqsave(&ei_local->page_lock, flags); | 424 | spin_lock_irqsave(&ei_local->page_lock, flags); |
420 | 425 | ||
421 | ax_phy_issueaddr(dev, phy_addr, reg, 2); | 426 | ax_phy_issueaddr(dev, phy_addr, reg, 2); |
422 | 427 | ||
423 | result = ax_phy_ei_inbits(dev, 17); | 428 | result = ax_phy_ei_inbits(dev, 17); |
424 | result &= ~(3<<16); | 429 | result &= ~(3 << 16); |
425 | 430 | ||
426 | spin_unlock_irqrestore(&ei_local->page_lock, flags); | 431 | spin_unlock_irqrestore(&ei_local->page_lock, flags); |
427 | 432 | ||
428 | if (phy_debug) | 433 | if (phy_debug) |
429 | pr_debug("%s: %04x.%04x => read %04x\n", __func__, | 434 | pr_debug("%s: %04x.%04x => read %04x\n", __func__, |
@@ -436,25 +441,25 @@ static void | |||
436 | ax_phy_write(struct net_device *dev, int phy_addr, int reg, int value) | 441 | ax_phy_write(struct net_device *dev, int phy_addr, int reg, int value) |
437 | { | 442 | { |
438 | struct ei_device *ei = netdev_priv(dev); | 443 | struct ei_device *ei = netdev_priv(dev); |
439 | struct ax_device *ax = to_ax_dev(dev); | 444 | struct ax_device *ax = to_ax_dev(dev); |
440 | unsigned long flags; | 445 | unsigned long flags; |
441 | 446 | ||
442 | dev_dbg(&ax->dev->dev, "%s: %p, %04x, %04x %04x\n", | 447 | dev_dbg(&ax->dev->dev, "%s: %p, %04x, %04x %04x\n", |
443 | __func__, dev, phy_addr, reg, value); | 448 | __func__, dev, phy_addr, reg, value); |
444 | 449 | ||
445 | spin_lock_irqsave(&ei->page_lock, flags); | 450 | spin_lock_irqsave(&ei->page_lock, flags); |
446 | 451 | ||
447 | ax_phy_issueaddr(dev, phy_addr, reg, 1); | 452 | ax_phy_issueaddr(dev, phy_addr, reg, 1); |
448 | ax_mii_ei_outbits(dev, 2, 2); /* send TA */ | 453 | ax_mii_ei_outbits(dev, 2, 2); /* send TA */ |
449 | ax_mii_ei_outbits(dev, value, 16); | 454 | ax_mii_ei_outbits(dev, value, 16); |
450 | 455 | ||
451 | spin_unlock_irqrestore(&ei->page_lock, flags); | 456 | spin_unlock_irqrestore(&ei->page_lock, flags); |
452 | } | 457 | } |
453 | 458 | ||
454 | static void ax_mii_expiry(unsigned long data) | 459 | static void ax_mii_expiry(unsigned long data) |
455 | { | 460 | { |
456 | struct net_device *dev = (struct net_device *)data; | 461 | struct net_device *dev = (struct net_device *)data; |
457 | struct ax_device *ax = to_ax_dev(dev); | 462 | struct ax_device *ax = to_ax_dev(dev); |
458 | unsigned long flags; | 463 | unsigned long flags; |
459 | 464 | ||
460 | spin_lock_irqsave(&ax->mii_lock, flags); | 465 | spin_lock_irqsave(&ax->mii_lock, flags); |
@@ -469,7 +474,7 @@ static void ax_mii_expiry(unsigned long data) | |||
469 | 474 | ||
470 | static int ax_open(struct net_device *dev) | 475 | static int ax_open(struct net_device *dev) |
471 | { | 476 | { |
472 | struct ax_device *ax = to_ax_dev(dev); | 477 | struct ax_device *ax = to_ax_dev(dev); |
473 | struct ei_device *ei_local = netdev_priv(dev); | 478 | struct ei_device *ei_local = netdev_priv(dev); |
474 | int ret; | 479 | int ret; |
475 | 480 | ||
@@ -495,8 +500,8 @@ static int ax_open(struct net_device *dev) | |||
495 | 500 | ||
496 | init_timer(&ax->mii_timer); | 501 | init_timer(&ax->mii_timer); |
497 | 502 | ||
498 | ax->mii_timer.expires = jiffies+1; | 503 | ax->mii_timer.expires = jiffies + 1; |
499 | ax->mii_timer.data = (unsigned long) dev; | 504 | ax->mii_timer.data = (unsigned long) dev; |
500 | ax->mii_timer.function = ax_mii_expiry; | 505 | ax->mii_timer.function = ax_mii_expiry; |
501 | 506 | ||
502 | add_timer(&ax->mii_timer); | 507 | add_timer(&ax->mii_timer); |
@@ -513,7 +518,7 @@ static int ax_close(struct net_device *dev) | |||
513 | 518 | ||
514 | /* turn the phy off */ | 519 | /* turn the phy off */ |
515 | 520 | ||
516 | ei_outb(ax->plat->gpoc_val | (1<<6), | 521 | ei_outb(ax->plat->gpoc_val | (1 << 6), |
517 | ei_local->mem + EI_SHIFT(0x17)); | 522 | ei_local->mem + EI_SHIFT(0x17)); |
518 | 523 | ||
519 | ax->running = 0; | 524 | ax->running = 0; |
@@ -640,7 +645,7 @@ static const struct net_device_ops ax_netdev_ops = { | |||
640 | .ndo_get_stats = ax_ei_get_stats, | 645 | .ndo_get_stats = ax_ei_get_stats, |
641 | .ndo_set_multicast_list = ax_ei_set_multicast_list, | 646 | .ndo_set_multicast_list = ax_ei_set_multicast_list, |
642 | .ndo_validate_addr = eth_validate_addr, | 647 | .ndo_validate_addr = eth_validate_addr, |
643 | .ndo_set_mac_address = eth_mac_addr, | 648 | .ndo_set_mac_address = eth_mac_addr, |
644 | .ndo_change_mtu = eth_change_mtu, | 649 | .ndo_change_mtu = eth_change_mtu, |
645 | #ifdef CONFIG_NET_POLL_CONTROLLER | 650 | #ifdef CONFIG_NET_POLL_CONTROLLER |
646 | .ndo_poll_controller = ax_ei_poll, | 651 | .ndo_poll_controller = ax_ei_poll, |
@@ -654,22 +659,22 @@ static void ax_initial_setup(struct net_device *dev, struct ei_device *ei_local) | |||
654 | void __iomem *ioaddr = ei_local->mem; | 659 | void __iomem *ioaddr = ei_local->mem; |
655 | struct ax_device *ax = to_ax_dev(dev); | 660 | struct ax_device *ax = to_ax_dev(dev); |
656 | 661 | ||
657 | /* Select page 0*/ | 662 | /* Select page 0 */ |
658 | ei_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, ioaddr + E8390_CMD); | 663 | ei_outb(E8390_NODMA + E8390_PAGE0 + E8390_STOP, ioaddr + E8390_CMD); |
659 | 664 | ||
660 | /* set to byte access */ | 665 | /* set to byte access */ |
661 | ei_outb(ax->plat->dcr_val & ~1, ioaddr + EN0_DCFG); | 666 | ei_outb(ax->plat->dcr_val & ~1, ioaddr + EN0_DCFG); |
662 | ei_outb(ax->plat->gpoc_val, ioaddr + EI_SHIFT(0x17)); | 667 | ei_outb(ax->plat->gpoc_val, ioaddr + EI_SHIFT(0x17)); |
663 | } | 668 | } |
664 | 669 | ||
665 | /* ax_init_dev | 670 | /* |
671 | * ax_init_dev | ||
666 | * | 672 | * |
667 | * initialise the specified device, taking care to note the MAC | 673 | * initialise the specified device, taking care to note the MAC |
668 | * address it may already have (if configured), ensure | 674 | * address it may already have (if configured), ensure |
669 | * the device is ready to be used by lib8390.c and registerd with | 675 | * the device is ready to be used by lib8390.c and registerd with |
670 | * the network layer. | 676 | * the network layer. |
671 | */ | 677 | */ |
672 | |||
673 | static int ax_init_dev(struct net_device *dev, int first_init) | 678 | static int ax_init_dev(struct net_device *dev, int first_init) |
674 | { | 679 | { |
675 | struct ei_device *ei_local = netdev_priv(dev); | 680 | struct ei_device *ei_local = netdev_priv(dev); |
@@ -693,16 +698,16 @@ static int ax_init_dev(struct net_device *dev, int first_init) | |||
693 | if (first_init && ax->plat->flags & AXFLG_HAS_EEPROM) { | 698 | if (first_init && ax->plat->flags & AXFLG_HAS_EEPROM) { |
694 | unsigned char SA_prom[32]; | 699 | unsigned char SA_prom[32]; |
695 | 700 | ||
696 | for(i = 0; i < sizeof(SA_prom); i+=2) { | 701 | for (i = 0; i < sizeof(SA_prom); i += 2) { |
697 | SA_prom[i] = ei_inb(ioaddr + NE_DATAPORT); | 702 | SA_prom[i] = ei_inb(ioaddr + NE_DATAPORT); |
698 | SA_prom[i+1] = ei_inb(ioaddr + NE_DATAPORT); | 703 | SA_prom[i + 1] = ei_inb(ioaddr + NE_DATAPORT); |
699 | } | 704 | } |
700 | 705 | ||
701 | if (ax->plat->wordlength == 2) | 706 | if (ax->plat->wordlength == 2) |
702 | for (i = 0; i < 16; i++) | 707 | for (i = 0; i < 16; i++) |
703 | SA_prom[i] = SA_prom[i+i]; | 708 | SA_prom[i] = SA_prom[i+i]; |
704 | 709 | ||
705 | memcpy(dev->dev_addr, SA_prom, 6); | 710 | memcpy(dev->dev_addr, SA_prom, 6); |
706 | } | 711 | } |
707 | 712 | ||
708 | #ifdef CONFIG_AX88796_93CX6 | 713 | #ifdef CONFIG_AX88796_93CX6 |
@@ -719,7 +724,7 @@ static int ax_init_dev(struct net_device *dev, int first_init) | |||
719 | (__le16 __force *)mac_addr, | 724 | (__le16 __force *)mac_addr, |
720 | sizeof(mac_addr) >> 1); | 725 | sizeof(mac_addr) >> 1); |
721 | 726 | ||
722 | memcpy(dev->dev_addr, mac_addr, 6); | 727 | memcpy(dev->dev_addr, mac_addr, 6); |
723 | } | 728 | } |
724 | #endif | 729 | #endif |
725 | if (ax->plat->wordlength == 2) { | 730 | if (ax->plat->wordlength == 2) { |
@@ -732,9 +737,10 @@ static int ax_init_dev(struct net_device *dev, int first_init) | |||
732 | stop_page = NE1SM_STOP_PG; | 737 | stop_page = NE1SM_STOP_PG; |
733 | } | 738 | } |
734 | 739 | ||
735 | /* load the mac-address from the device if this is the | 740 | /* |
736 | * first time we've initialised */ | 741 | * load the mac-address from the device if this is the first |
737 | 742 | * time we've initialised | |
743 | */ | ||
738 | if (first_init) { | 744 | if (first_init) { |
739 | if (ax->plat->flags & AXFLG_MAC_FROMDEV) { | 745 | if (ax->plat->flags & AXFLG_MAC_FROMDEV) { |
740 | ei_outb(E8390_NODMA + E8390_PAGE1 + E8390_STOP, | 746 | ei_outb(E8390_NODMA + E8390_PAGE1 + E8390_STOP, |
@@ -759,7 +765,7 @@ static int ax_init_dev(struct net_device *dev, int first_init) | |||
759 | ei_status.rx_start_page = start_page + TX_PAGES; | 765 | ei_status.rx_start_page = start_page + TX_PAGES; |
760 | 766 | ||
761 | #ifdef PACKETBUF_MEMSIZE | 767 | #ifdef PACKETBUF_MEMSIZE |
762 | /* Allow the packet buffer size to be overridden by know-it-alls. */ | 768 | /* Allow the packet buffer size to be overridden by know-it-alls. */ |
763 | ei_status.stop_page = ei_status.tx_start_page + PACKETBUF_MEMSIZE; | 769 | ei_status.stop_page = ei_status.tx_start_page + PACKETBUF_MEMSIZE; |
764 | #endif | 770 | #endif |
765 | 771 | ||
@@ -769,8 +775,8 @@ static int ax_init_dev(struct net_device *dev, int first_init) | |||
769 | ei_status.get_8390_hdr = &ax_get_8390_hdr; | 775 | ei_status.get_8390_hdr = &ax_get_8390_hdr; |
770 | ei_status.priv = 0; | 776 | ei_status.priv = 0; |
771 | 777 | ||
772 | dev->netdev_ops = &ax_netdev_ops; | 778 | dev->netdev_ops = &ax_netdev_ops; |
773 | dev->ethtool_ops = &ax_ethtool_ops; | 779 | dev->ethtool_ops = &ax_ethtool_ops; |
774 | 780 | ||
775 | ax->msg_enable = NETIF_MSG_LINK; | 781 | ax->msg_enable = NETIF_MSG_LINK; |
776 | ax->mii.phy_id_mask = 0x1f; | 782 | ax->mii.phy_id_mask = 0x1f; |
@@ -786,7 +792,7 @@ static int ax_init_dev(struct net_device *dev, int first_init) | |||
786 | 792 | ||
787 | if (first_init) | 793 | if (first_init) |
788 | dev_info(&ax->dev->dev, "%dbit, irq %d, %lx, MAC: %pM\n", | 794 | dev_info(&ax->dev->dev, "%dbit, irq %d, %lx, MAC: %pM\n", |
789 | ei_status.word16 ? 16:8, dev->irq, dev->base_addr, | 795 | ei_status.word16 ? 16 : 8, dev->irq, dev->base_addr, |
790 | dev->dev_addr); | 796 | dev->dev_addr); |
791 | 797 | ||
792 | ret = register_netdev(dev); | 798 | ret = register_netdev(dev); |
@@ -805,7 +811,7 @@ static int ax_init_dev(struct net_device *dev, int first_init) | |||
805 | static int ax_remove(struct platform_device *_dev) | 811 | static int ax_remove(struct platform_device *_dev) |
806 | { | 812 | { |
807 | struct net_device *dev = platform_get_drvdata(_dev); | 813 | struct net_device *dev = platform_get_drvdata(_dev); |
808 | struct ax_device *ax; | 814 | struct ax_device *ax; |
809 | 815 | ||
810 | ax = to_ax_dev(dev); | 816 | ax = to_ax_dev(dev); |
811 | 817 | ||
@@ -827,18 +833,18 @@ static int ax_remove(struct platform_device *_dev) | |||
827 | return 0; | 833 | return 0; |
828 | } | 834 | } |
829 | 835 | ||
830 | /* ax_probe | 836 | /* |
837 | * ax_probe | ||
831 | * | 838 | * |
832 | * This is the entry point when the platform device system uses to | 839 | * This is the entry point when the platform device system uses to |
833 | * notify us of a new device to attach to. Allocate memory, find | 840 | * notify us of a new device to attach to. Allocate memory, find the |
834 | * the resources and information passed, and map the necessary registers. | 841 | * resources and information passed, and map the necessary registers. |
835 | */ | 842 | */ |
836 | |||
837 | static int ax_probe(struct platform_device *pdev) | 843 | static int ax_probe(struct platform_device *pdev) |
838 | { | 844 | { |
839 | struct net_device *dev; | 845 | struct net_device *dev; |
840 | struct ax_device *ax; | 846 | struct ax_device *ax; |
841 | struct resource *res; | 847 | struct resource *res; |
842 | size_t size; | 848 | size_t size; |
843 | int ret = 0; | 849 | int ret = 0; |
844 | 850 | ||
@@ -857,10 +863,9 @@ static int ax_probe(struct platform_device *pdev) | |||
857 | ax->plat = pdev->dev.platform_data; | 863 | ax->plat = pdev->dev.platform_data; |
858 | platform_set_drvdata(pdev, dev); | 864 | platform_set_drvdata(pdev, dev); |
859 | 865 | ||
860 | ei_status.rxcr_base = ax->plat->rcr_val; | 866 | ei_status.rxcr_base = ax->plat->rcr_val; |
861 | 867 | ||
862 | /* find the platform resources */ | 868 | /* find the platform resources */ |
863 | |||
864 | res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); | 869 | res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); |
865 | if (res == NULL) { | 870 | if (res == NULL) { |
866 | dev_err(&pdev->dev, "no IRQ specified\n"); | 871 | dev_err(&pdev->dev, "no IRQ specified\n"); |
@@ -880,9 +885,10 @@ static int ax_probe(struct platform_device *pdev) | |||
880 | 885 | ||
881 | size = (res->end - res->start) + 1; | 886 | size = (res->end - res->start) + 1; |
882 | 887 | ||
883 | /* setup the register offsets from either the platform data | 888 | /* |
884 | * or by using the size of the resource provided */ | 889 | * setup the register offsets from either the platform data or |
885 | 890 | * by using the size of the resource provided | |
891 | */ | ||
886 | if (ax->plat->reg_offsets) | 892 | if (ax->plat->reg_offsets) |
887 | ei_status.reg_offset = ax->plat->reg_offsets; | 893 | ei_status.reg_offset = ax->plat->reg_offsets; |
888 | else { | 894 | else { |
@@ -894,7 +900,7 @@ static int ax_probe(struct platform_device *pdev) | |||
894 | ax->mem = request_mem_region(res->start, size, pdev->name); | 900 | ax->mem = request_mem_region(res->start, size, pdev->name); |
895 | if (ax->mem == NULL) { | 901 | if (ax->mem == NULL) { |
896 | dev_err(&pdev->dev, "cannot reserve registers\n"); | 902 | dev_err(&pdev->dev, "cannot reserve registers\n"); |
897 | ret = -ENXIO; | 903 | ret = -ENXIO; |
898 | goto exit_mem; | 904 | goto exit_mem; |
899 | } | 905 | } |
900 | 906 | ||
@@ -906,7 +912,7 @@ static int ax_probe(struct platform_device *pdev) | |||
906 | (unsigned long long)res->start, | 912 | (unsigned long long)res->start, |
907 | (unsigned long long)res->end); | 913 | (unsigned long long)res->end); |
908 | 914 | ||
909 | ret = -ENXIO; | 915 | ret = -ENXIO; |
910 | goto exit_req; | 916 | goto exit_req; |
911 | } | 917 | } |
912 | 918 | ||
@@ -921,7 +927,7 @@ static int ax_probe(struct platform_device *pdev) | |||
921 | 927 | ||
922 | ax->map2 = NULL; | 928 | ax->map2 = NULL; |
923 | } else { | 929 | } else { |
924 | size = (res->end - res->start) + 1; | 930 | size = (res->end - res->start) + 1; |
925 | 931 | ||
926 | ax->mem2 = request_mem_region(res->start, size, pdev->name); | 932 | ax->mem2 = request_mem_region(res->start, size, pdev->name); |
927 | if (ax->mem2 == NULL) { | 933 | if (ax->mem2 == NULL) { |
@@ -974,7 +980,7 @@ static int ax_probe(struct platform_device *pdev) | |||
974 | static int ax_suspend(struct platform_device *dev, pm_message_t state) | 980 | static int ax_suspend(struct platform_device *dev, pm_message_t state) |
975 | { | 981 | { |
976 | struct net_device *ndev = platform_get_drvdata(dev); | 982 | struct net_device *ndev = platform_get_drvdata(dev); |
977 | struct ax_device *ax = to_ax_dev(ndev); | 983 | struct ax_device *ax = to_ax_dev(ndev); |
978 | 984 | ||
979 | ax->resume_open = ax->running; | 985 | ax->resume_open = ax->running; |
980 | 986 | ||
@@ -987,7 +993,7 @@ static int ax_suspend(struct platform_device *dev, pm_message_t state) | |||
987 | static int ax_resume(struct platform_device *pdev) | 993 | static int ax_resume(struct platform_device *pdev) |
988 | { | 994 | { |
989 | struct net_device *ndev = platform_get_drvdata(pdev); | 995 | struct net_device *ndev = platform_get_drvdata(pdev); |
990 | struct ax_device *ax = to_ax_dev(ndev); | 996 | struct ax_device *ax = to_ax_dev(ndev); |
991 | 997 | ||
992 | ax_initial_setup(ndev, netdev_priv(ndev)); | 998 | ax_initial_setup(ndev, netdev_priv(ndev)); |
993 | ax_NS8390_init(ndev, ax->resume_open); | 999 | ax_NS8390_init(ndev, ax->resume_open); |
@@ -1001,7 +1007,7 @@ static int ax_resume(struct platform_device *pdev) | |||
1001 | 1007 | ||
1002 | #else | 1008 | #else |
1003 | #define ax_suspend NULL | 1009 | #define ax_suspend NULL |
1004 | #define ax_resume NULL | 1010 | #define ax_resume NULL |
1005 | #endif | 1011 | #endif |
1006 | 1012 | ||
1007 | static struct platform_driver axdrv = { | 1013 | static struct platform_driver axdrv = { |