From: Joe Perches Date: Mon, 4 Jan 2010 11:53:02 +0000 (+0000) Subject: drivers/net/mac8390.c: Checkpatch cleanups X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8e4d9696b45d966c7af5b2aeb6f98ff687c58964;p=linux-beck.git drivers/net/mac8390.c: Checkpatch cleanups Use #include Signed-off-by: David S. Miller --- diff --git a/drivers/net/mac8390.c b/drivers/net/mac8390.c index 8bd09e280c9e..8f168893caa9 100644 --- a/drivers/net/mac8390.c +++ b/drivers/net/mac8390.c @@ -36,9 +36,9 @@ #include #include #include +#include #include -#include #include #include #include @@ -47,20 +47,25 @@ static char version[] = "v0.4 2001-05-15 David Huggins-Daines and others\n"; #define EI_SHIFT(x) (ei_local->reg_offset[x]) -#define ei_inb(port) in_8(port) -#define ei_outb(val,port) out_8(port,val) -#define ei_inb_p(port) in_8(port) -#define ei_outb_p(val,port) out_8(port,val) +#define ei_inb(port) in_8(port) +#define ei_outb(val, port) out_8(port, val) +#define ei_inb_p(port) in_8(port) +#define ei_outb_p(val, port) out_8(port, val) #include "lib8390.c" #define WD_START_PG 0x00 /* First page of TX buffer */ #define CABLETRON_RX_START_PG 0x00 /* First page of RX buffer */ #define CABLETRON_RX_STOP_PG 0x30 /* Last page +1 of RX ring */ -#define CABLETRON_TX_START_PG CABLETRON_RX_STOP_PG /* First page of TX buffer */ +#define CABLETRON_TX_START_PG CABLETRON_RX_STOP_PG + /* First page of TX buffer */ -/* Unfortunately it seems we have to hardcode these for the moment */ -/* Shouldn't the card know about this? Does anyone know where to read it off the card? Do we trust the data provided by the card? */ +/* + * Unfortunately it seems we have to hardcode these for the moment + * Shouldn't the card know about this? + * Does anyone know where to read it off the card? + * Do we trust the data provided by the card? + */ #define DAYNA_8390_BASE 0x80000 #define DAYNA_8390_MEM 0x00000 @@ -82,7 +87,7 @@ enum mac8390_type { MAC8390_KINETICS, }; -static const char * cardname[] = { +static const char *cardname[] = { "apple", "asante", "farallon", @@ -92,7 +97,7 @@ static const char * cardname[] = { "kinetics", }; -static int word16[] = { +static const int word16[] = { 1, /* apple */ 1, /* asante */ 1, /* farallon */ @@ -103,7 +108,7 @@ static int word16[] = { }; /* on which cards do we use NuBus resources? */ -static int useresources[] = { +static const int useresources[] = { 1, /* apple */ 1, /* asante */ 1, /* farallon */ @@ -119,22 +124,22 @@ enum mac8390_access { ACCESS_16, }; -extern int mac8390_memtest(struct net_device * dev); -static int mac8390_initdev(struct net_device * dev, struct nubus_dev * ndev, +extern int mac8390_memtest(struct net_device *dev); +static int mac8390_initdev(struct net_device *dev, struct nubus_dev *ndev, enum mac8390_type type); -static int mac8390_open(struct net_device * dev); -static int mac8390_close(struct net_device * dev); +static int mac8390_open(struct net_device *dev); +static int mac8390_close(struct net_device *dev); static void mac8390_no_reset(struct net_device *dev); static void interlan_reset(struct net_device *dev); /* Sane (32-bit chunk memory read/write) - Some Farallon and Apple do this*/ static void sane_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page); -static void sane_block_input(struct net_device * dev, int count, - struct sk_buff * skb, int ring_offset); -static void sane_block_output(struct net_device * dev, int count, - const unsigned char * buf, const int start_page); +static void sane_block_input(struct net_device *dev, int count, + struct sk_buff *skb, int ring_offset); +static void sane_block_output(struct net_device *dev, int count, + const unsigned char *buf, const int start_page); /* dayna_memcpy to and from card */ static void dayna_memcpy_fromcard(struct net_device *dev, void *to, @@ -150,8 +155,8 @@ static void dayna_block_input(struct net_device *dev, int count, static void dayna_block_output(struct net_device *dev, int count, const unsigned char *buf, int start_page); -#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) -#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) +#define memcpy_fromio(a, b, c) memcpy((a), (void *)(b), (c)) +#define memcpy_toio(a, b, c) memcpy((void *)(a), (b), (c)) /* Slow Sane (16-bit chunk memory read/write) Cabletron uses this */ static void slow_sane_get_8390_hdr(struct net_device *dev, @@ -222,10 +227,12 @@ static enum mac8390_type __init mac8390_ident(struct nubus_dev *dev) break; case NUBUS_DRSW_DAYNA: - // These correspond to Dayna Sonic cards - // which use the macsonic driver + /* + * These correspond to Dayna Sonic cards + * which use the macsonic driver + */ if (dev->dr_hw == NUBUS_DRHW_SMC9194 || - dev->dr_hw == NUBUS_DRHW_INTERLAN ) + dev->dr_hw == NUBUS_DRHW_INTERLAN) return MAC8390_NONE; else return MAC8390_DAYNA; @@ -260,7 +267,7 @@ static int __init mac8390_memsize(unsigned long membase) local_irq_save(flags); /* Check up to 32K in 4K increments */ for (i = 0; i < 8; i++) { - volatile unsigned short *m = (unsigned short *) (membase + (i * 0x1000)); + volatile unsigned short *m = (unsigned short *)(membase + (i * 0x1000)); /* Unwriteable - we have a fully decoded card and the RAM end located */ @@ -275,22 +282,24 @@ static int __init mac8390_memsize(unsigned long membase) /* check for partial decode and wrap */ for (j = 0; j < i; j++) { - volatile unsigned short *p = (unsigned short *) (membase + (j * 0x1000)); + volatile unsigned short *p = (unsigned short *)(membase + (j * 0x1000)); if (*p != (0xA5A0 | j)) break; - } - } + } + } local_irq_restore(flags); - /* in any case, we stopped once we tried one block too many, - or once we reached 32K */ - return i * 0x1000; + /* + * in any case, we stopped once we tried one block too many, + * or once we reached 32K + */ + return i * 0x1000; } struct net_device * __init mac8390_probe(int unit) { struct net_device *dev; volatile unsigned short *i; - struct nubus_dev * ndev = NULL; + struct nubus_dev *ndev = NULL; int err = -ENODEV; struct nubus_dir dir; @@ -312,20 +321,23 @@ struct net_device * __init mac8390_probe(int unit) if (unit >= 0) sprintf(dev->name, "eth%d", unit); - while ((ndev = nubus_find_type(NUBUS_CAT_NETWORK, NUBUS_TYPE_ETHERNET, ndev))) { + while ((ndev = nubus_find_type(NUBUS_CAT_NETWORK, NUBUS_TYPE_ETHERNET, + ndev))) { /* Have we seen it already? */ if (slots & (1<board->slot)) continue; slots |= 1<board->slot; - if ((cardtype = mac8390_ident(ndev)) == MAC8390_NONE) + cardtype = mac8390_ident(ndev); + if (cardtype == MAC8390_NONE) continue; printk_once(KERN_INFO pr_fmt(version)); dev->irq = SLOT2IRQ(ndev->board->slot); /* This is getting to be a habit */ - dev->base_addr = ndev->board->slot_addr | ((ndev->board->slot&0xf) << 20); + dev->base_addr = (ndev->board->slot_addr | + ((ndev->board->slot & 0xf) << 20)); /* Get some Nubus info - we will trust the card's idea of where its memory and registers are. */ @@ -337,7 +349,7 @@ struct net_device * __init mac8390_probe(int unit) } /* Get the MAC address */ - if ((nubus_find_rsrc(&dir, NUBUS_RESID_MAC_ADDRESS, &ent)) == -1) { + if (nubus_find_rsrc(&dir, NUBUS_RESID_MAC_ADDRESS, &ent) == -1) { pr_info("%s: Couldn't get MAC address!\n", dev->name); continue; } else { @@ -346,7 +358,8 @@ struct net_device * __init mac8390_probe(int unit) if (useresources[cardtype] == 1) { nubus_rewinddir(&dir); - if (nubus_find_rsrc(&dir, NUBUS_RESID_MINOR_BASEOS, &ent) == -1) { + if (nubus_find_rsrc(&dir, NUBUS_RESID_MINOR_BASEOS, + &ent) == -1) { pr_err("%s: Memory offset resource for slot %X not found!\n", dev->name, ndev->board->slot); continue; @@ -356,7 +369,8 @@ struct net_device * __init mac8390_probe(int unit) /* yes, this is how the Apple driver does it */ dev->base_addr = dev->mem_start + 0x10000; nubus_rewinddir(&dir); - if (nubus_find_rsrc(&dir, NUBUS_RESID_MINOR_LENGTH, &ent) == -1) { + if (nubus_find_rsrc(&dir, NUBUS_RESID_MINOR_LENGTH, + &ent) == -1) { pr_info("%s: Memory length resource for slot %X not found, probing\n", dev->name, ndev->board->slot); offset = mac8390_memsize(dev->mem_start); @@ -485,22 +499,23 @@ static const struct net_device_ops mac8390_netdev_ops = { #endif }; -static int __init mac8390_initdev(struct net_device * dev, struct nubus_dev * ndev, - enum mac8390_type type) +static int __init mac8390_initdev(struct net_device *dev, + struct nubus_dev *ndev, + enum mac8390_type type) { - static u32 fwrd4_offsets[16]={ + static u32 fwrd4_offsets[16] = { 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60 }; - static u32 back4_offsets[16]={ + static u32 back4_offsets[16] = { 60, 56, 52, 48, 44, 40, 36, 32, 28, 24, 20, 16, 12, 8, 4, 0 }; - static u32 fwrd2_offsets[16]={ + static u32 fwrd2_offsets[16] = { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, @@ -518,17 +533,17 @@ static int __init mac8390_initdev(struct net_device * dev, struct nubus_dev * nd /* Cabletron's TX/RX buffers are backwards */ if (type == MAC8390_CABLETRON) { - ei_status.tx_start_page = CABLETRON_TX_START_PG; - ei_status.rx_start_page = CABLETRON_RX_START_PG; - ei_status.stop_page = CABLETRON_RX_STOP_PG; - ei_status.rmem_start = dev->mem_start; - ei_status.rmem_end = dev->mem_start + CABLETRON_RX_STOP_PG*256; + ei_status.tx_start_page = CABLETRON_TX_START_PG; + ei_status.rx_start_page = CABLETRON_RX_START_PG; + ei_status.stop_page = CABLETRON_RX_STOP_PG; + ei_status.rmem_start = dev->mem_start; + ei_status.rmem_end = dev->mem_start + CABLETRON_RX_STOP_PG*256; } else { - ei_status.tx_start_page = WD_START_PG; - ei_status.rx_start_page = WD_START_PG + TX_PAGES; - ei_status.stop_page = (dev->mem_end - dev->mem_start)/256; - ei_status.rmem_start = dev->mem_start + TX_PAGES*256; - ei_status.rmem_end = dev->mem_end; + ei_status.tx_start_page = WD_START_PG; + ei_status.rx_start_page = WD_START_PG + TX_PAGES; + ei_status.stop_page = (dev->mem_end - dev->mem_start)/256; + ei_status.rmem_start = dev->mem_start + TX_PAGES*256; + ei_status.rmem_end = dev->mem_end; } /* Fill in model-specific information and functions */ @@ -600,8 +615,8 @@ static int __init mac8390_initdev(struct net_device * dev, struct nubus_dev * nd ei_status.block_input = &slow_sane_block_input; ei_status.block_output = &slow_sane_block_output; ei_status.get_8390_hdr = &slow_sane_get_8390_hdr; - ei_status.reg_offset = fwrd4_offsets; - break; + ei_status.reg_offset = fwrd4_offsets; + break; default: pr_err("Card type %s is unsupported, sorry\n", @@ -649,7 +664,7 @@ static void mac8390_no_reset(struct net_device *dev) static void interlan_reset(struct net_device *dev) { - unsigned char *target=nubus_slot_addr(IRQ2SLOT(dev->irq)); + unsigned char *target = nubus_slot_addr(IRQ2SLOT(dev->irq)); if (ei_debug > 1) pr_info("Need to reset the NS8390 t=%lu...", jiffies); ei_status.txing = 0; @@ -661,54 +676,53 @@ static void interlan_reset(struct net_device *dev) /* dayna_memcpy_fromio/dayna_memcpy_toio */ /* directly from daynaport.c by Alan Cox */ -static void dayna_memcpy_fromcard(struct net_device *dev, void *to, int from, int count) +static void dayna_memcpy_fromcard(struct net_device *dev, void *to, int from, + int count) { volatile unsigned char *ptr; - unsigned char *target=to; - from<<=1; /* word, skip overhead */ - ptr=(unsigned char *)(dev->mem_start+from); + unsigned char *target = to; + from <<= 1; /* word, skip overhead */ + ptr = (unsigned char *)(dev->mem_start+from); /* Leading byte? */ - if (from&2) { + if (from & 2) { *target++ = ptr[-1]; ptr += 2; count--; } - while(count>=2) - { + while (count >= 2) { *(unsigned short *)target = *(unsigned short volatile *)ptr; ptr += 4; /* skip cruft */ target += 2; - count-=2; + count -= 2; } /* Trailing byte? */ - if(count) + if (count) *target = *ptr; } -static void dayna_memcpy_tocard(struct net_device *dev, int to, const void *from, int count) +static void dayna_memcpy_tocard(struct net_device *dev, int to, + const void *from, int count) { volatile unsigned short *ptr; - const unsigned char *src=from; - to<<=1; /* word, skip overhead */ - ptr=(unsigned short *)(dev->mem_start+to); + const unsigned char *src = from; + to <<= 1; /* word, skip overhead */ + ptr = (unsigned short *)(dev->mem_start+to); /* Leading byte? */ - if (to&2) { /* avoid a byte write (stomps on other data) */ + if (to & 2) { /* avoid a byte write (stomps on other data) */ ptr[-1] = (ptr[-1]&0xFF00)|*src++; ptr++; count--; } - while(count>=2) - { - *ptr++=*(unsigned short *)src; /* Copy and */ + while (count >= 2) { + *ptr++ = *(unsigned short *)src; /* Copy and */ ptr++; /* skip cruft */ src += 2; - count-=2; + count -= 2; } /* Trailing byte? */ - if(count) - { + if (count) { /* card doesn't like byte writes */ - *ptr=(*ptr&0x00FF)|(*src << 8); + *ptr = (*ptr & 0x00FF) | (*src << 8); } } @@ -731,11 +745,14 @@ static void sane_block_input(struct net_device *dev, int count, if (xfer_start + count > ei_status.rmem_end) { /* We must wrap the input move. */ int semi_count = ei_status.rmem_end - xfer_start; - memcpy_fromio(skb->data, (char *)dev->mem_start + xfer_base, semi_count); + memcpy_fromio(skb->data, (char *)dev->mem_start + xfer_base, + semi_count); count -= semi_count; - memcpy_toio(skb->data + semi_count, (char *)ei_status.rmem_start, count); + memcpy_toio(skb->data + semi_count, + (char *)ei_status.rmem_start, count); } else { - memcpy_fromio(skb->data, (char *)dev->mem_start + xfer_base, count); + memcpy_fromio(skb->data, (char *)dev->mem_start + xfer_base, + count); } } @@ -748,16 +765,18 @@ static void sane_block_output(struct net_device *dev, int count, } /* dayna block input/output */ -static void dayna_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page) +static void dayna_get_8390_hdr(struct net_device *dev, + struct e8390_pkt_hdr *hdr, int ring_page) { unsigned long hdr_start = (ring_page - WD_START_PG)<<8; dayna_memcpy_fromcard(dev, hdr, hdr_start, 4); /* Fix endianness */ - hdr->count=(hdr->count&0xFF)<<8|(hdr->count>>8); + hdr->count = (hdr->count & 0xFF) << 8 | (hdr->count >> 8); } -static void dayna_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ring_offset) +static void dayna_block_input(struct net_device *dev, int count, + struct sk_buff *skb, int ring_offset) { unsigned long xfer_base = ring_offset - (WD_START_PG<<8); unsigned long xfer_start = xfer_base+dev->mem_start; @@ -765,8 +784,7 @@ static void dayna_block_input(struct net_device *dev, int count, struct sk_buff /* Note the offset math is done in card memory space which is word per long onto our space. */ - if (xfer_start + count > ei_status.rmem_end) - { + if (xfer_start + count > ei_status.rmem_end) { /* We must wrap the input move. */ int semi_count = ei_status.rmem_end - xfer_start; dayna_memcpy_fromcard(dev, skb->data, xfer_base, semi_count); @@ -774,15 +792,14 @@ static void dayna_block_input(struct net_device *dev, int count, struct sk_buff dayna_memcpy_fromcard(dev, skb->data + semi_count, ei_status.rmem_start - dev->mem_start, count); - } - else - { + } else { dayna_memcpy_fromcard(dev, skb->data, xfer_base, count); } } -static void dayna_block_output(struct net_device *dev, int count, const unsigned char *buf, - int start_page) +static void dayna_block_output(struct net_device *dev, int count, + const unsigned char *buf, + int start_page) { long shmem = (start_page - WD_START_PG)<<8; @@ -790,8 +807,9 @@ static void dayna_block_output(struct net_device *dev, int count, const unsigned } /* Cabletron block I/O */ -static void slow_sane_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, - int ring_page) +static void slow_sane_get_8390_hdr(struct net_device *dev, + struct e8390_pkt_hdr *hdr, + int ring_page) { unsigned long hdr_start = (ring_page - WD_START_PG)<<8; word_memcpy_fromcard(hdr, (char *)dev->mem_start + hdr_start, 4); @@ -799,14 +817,13 @@ static void slow_sane_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr hdr->count = (hdr->count&0xFF)<<8|(hdr->count>>8); } -static void slow_sane_block_input(struct net_device *dev, int count, struct sk_buff *skb, - int ring_offset) +static void slow_sane_block_input(struct net_device *dev, int count, + struct sk_buff *skb, int ring_offset) { unsigned long xfer_base = ring_offset - (WD_START_PG<<8); unsigned long xfer_start = xfer_base+dev->mem_start; - if (xfer_start + count > ei_status.rmem_end) - { + if (xfer_start + count > ei_status.rmem_end) { /* We must wrap the input move. */ int semi_count = ei_status.rmem_end - xfer_start; word_memcpy_fromcard(skb->data, @@ -815,16 +832,14 @@ static void slow_sane_block_input(struct net_device *dev, int count, struct sk_b count -= semi_count; word_memcpy_fromcard(skb->data + semi_count, (char *)ei_status.rmem_start, count); - } - else - { + } else { word_memcpy_fromcard(skb->data, (char *)dev->mem_start + xfer_base, count); } } -static void slow_sane_block_output(struct net_device *dev, int count, const unsigned char *buf, - int start_page) +static void slow_sane_block_output(struct net_device *dev, int count, + const unsigned char *buf, int start_page) { long shmem = (start_page - WD_START_PG)<<8; @@ -837,10 +852,10 @@ static void word_memcpy_tocard(void *tp, const void *fp, int count) const unsigned short *from = fp; count++; - count/=2; + count /= 2; - while(count--) - *to++=*from++; + while (count--) + *to++ = *from++; } static void word_memcpy_fromcard(void *tp, const void *fp, int count) @@ -849,10 +864,10 @@ static void word_memcpy_fromcard(void *tp, const void *fp, int count) const volatile unsigned short *from = fp; count++; - count/=2; + count /= 2; - while(count--) - *to++=*from++; + while (count--) + *to++ = *from++; }