#include <linux/slab.h>
#include <linux/string.h>
#include <linux/skbuff.h>
-#include <linux/irq.h>
+#include <asm/irq.h>
/* Used for the temporal inet entries and routing */
#include <linux/socket.h>
#include <linux/bitops.h>
static int init_i596_mem(struct net_device *dev)
{
struct i596_private *lp = dev->priv;
-#if !defined(ENABLE_MVME16x_NET) && !defined(ENABLE_BVME6000_NET)
+#if !defined(ENABLE_MVME16x_NET) && !defined(ENABLE_BVME6000_NET) || defined(ENABLE_APRICOT)
short ioaddr = dev->base_addr;
#endif
unsigned long flags;
struct ltfirmware
{
unsigned int length;
- unsigned char * data;
+ const unsigned char * data;
};
#define DAYNA 1
"must specify the shmem and irq!\n");
return -ENODEV;
}
+ if (dev->dev_addr[0] == 0) {
+ BUGMSG(D_NORMAL, "You need to specify your card's station "
+ "ID!\n");
+ return -ENODEV;
+ }
/*
- * Grab the memory region at mem_start for BUFFER_SIZE bytes.
+ * Grab the memory region at mem_start for MIRROR_SIZE bytes.
* Later in arcrimi_found() the real size will be determined
* and this reserve will be released and the correct size
* will be taken.
*/
- if (!request_mem_region(dev->mem_start, BUFFER_SIZE, "arcnet (90xx)")) {
+ if (!request_mem_region(dev->mem_start, MIRROR_SIZE, "arcnet (90xx)")) {
BUGMSG(D_NORMAL, "Card memory already allocated\n");
return -ENODEV;
}
- if (dev->dev_addr[0] == 0) {
- release_mem_region(dev->mem_start, BUFFER_SIZE);
- BUGMSG(D_NORMAL, "You need to specify your card's station "
- "ID!\n");
- return -ENODEV;
- }
return arcrimi_found(dev);
}
+static int check_mirror(unsigned long addr, size_t size)
+{
+ void __iomem *p;
+ int res = -1;
+
+ if (!request_mem_region(addr, size, "arcnet (90xx)"))
+ return -1;
+
+ p = ioremap(addr, size);
+ if (p) {
+ if (readb(p) == TESTvalue)
+ res = 1;
+ else
+ res = 0;
+ iounmap(p);
+ }
+
+ release_mem_region(addr, size);
+ return res;
+}
/*
* Set up the struct net_device associated with this card. Called after
{
struct arcnet_local *lp;
unsigned long first_mirror, last_mirror, shmem;
+ void __iomem *p;
int mirror_size;
int err;
+ p = ioremap(dev->mem_start, MIRROR_SIZE);
+ if (!p) {
+ release_mem_region(dev->mem_start, MIRROR_SIZE);
+ BUGMSG(D_NORMAL, "Can't ioremap\n");
+ return -ENODEV;
+ }
+
/* reserve the irq */
if (request_irq(dev->irq, &arcnet_interrupt, 0, "arcnet (RIM I)", dev)) {
- release_mem_region(dev->mem_start, BUFFER_SIZE);
+ iounmap(p);
+ release_mem_region(dev->mem_start, MIRROR_SIZE);
BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", dev->irq);
return -ENODEV;
}
shmem = dev->mem_start;
- isa_writeb(TESTvalue, shmem);
- isa_writeb(dev->dev_addr[0], shmem + 1); /* actually the node ID */
+ writeb(TESTvalue, p);
+ writeb(dev->dev_addr[0], p + 1); /* actually the node ID */
/* find the real shared memory start/end points, including mirrors */
* 2k (or there are no mirrors at all) but on some, it's 4k.
*/
mirror_size = MIRROR_SIZE;
- if (isa_readb(shmem) == TESTvalue
- && isa_readb(shmem - mirror_size) != TESTvalue
- && isa_readb(shmem - 2 * mirror_size) == TESTvalue)
- mirror_size *= 2;
+ if (readb(p) == TESTvalue
+ && check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0
+ && check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
+ mirror_size = 2 * MIRROR_SIZE;
- first_mirror = last_mirror = shmem;
- while (isa_readb(first_mirror) == TESTvalue)
+ first_mirror = shmem - mirror_size;
+ while (check_mirror(first_mirror, mirror_size) == 1)
first_mirror -= mirror_size;
first_mirror += mirror_size;
- while (isa_readb(last_mirror) == TESTvalue)
+ last_mirror = shmem + mirror_size;
+ while (check_mirror(last_mirror, mirror_size) == 1)
last_mirror += mirror_size;
last_mirror -= mirror_size;
* with the correct size. There is a VERY slim chance this could
* fail.
*/
- release_mem_region(shmem, BUFFER_SIZE);
+ iounmap(p);
+ release_mem_region(shmem, MIRROR_SIZE);
if (!request_mem_region(dev->mem_start,
dev->mem_end - dev->mem_start + 1,
"arcnet (90xx)")) {
/* Internal function declarations */
-static int com90xx_found(int ioaddr, int airq, u_long shmem);
+static int com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem *);
static void com90xx_command(struct net_device *dev, int command);
static int com90xx_status(struct net_device *dev);
static void com90xx_setmask(struct net_device *dev, int mask);
unsigned long airqmask;
int ports[(0x3f0 - 0x200) / 16 + 1] =
{0};
- u_long shmems[(0xFF800 - 0xA0000) / 2048 + 1] =
- {0};
+ unsigned long *shmems;
+ void __iomem **iomem;
int numports, numshmems, *port;
u_long *p;
+ int index;
if (!io && !irq && !shmem && !*device && com90xx_skip_probe)
return;
+ shmems = kzalloc(((0x10000-0xa0000) / 0x800) * sizeof(unsigned long),
+ GFP_KERNEL);
+ if (!shmems)
+ return;
+ iomem = kzalloc(((0x10000-0xa0000) / 0x800) * sizeof(void __iomem *),
+ GFP_KERNEL);
+ if (!iomem) {
+ kfree(shmems);
+ return;
+ }
+
BUGLVL(D_NORMAL) printk(VERSION);
/* set up the arrays where we'll store the possible probe addresses */
if (!numports) {
BUGMSG2(D_NORMAL, "S1: No ARCnet cards found.\n");
+ kfree(shmems);
+ kfree(iomem);
return;
}
/* Stage 2: we have now reset any possible ARCnet cards, so we can't
* 0xD1 byte in the right place, or are read-only.
*/
numprint = -1;
- for (p = &shmems[0]; p < shmems + numshmems; p++) {
- u_long ptr = *p;
+ for (index = 0, p = &shmems[0]; index < numshmems; p++, index++) {
+ void __iomem *base;
numprint++;
numprint %= 8;
}
BUGMSG2(D_INIT, "%lXh ", *p);
- if (!request_mem_region(*p, BUFFER_SIZE, "arcnet (90xx)")) {
+ if (!request_mem_region(*p, MIRROR_SIZE, "arcnet (90xx)")) {
BUGMSG2(D_INIT_REASONS, "(request_mem_region)\n");
BUGMSG2(D_INIT_REASONS, "Stage 3: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
- *p-- = shmems[--numshmems];
- continue;
+ goto out;
+ }
+ base = ioremap(*p, MIRROR_SIZE);
+ if (!base) {
+ BUGMSG2(D_INIT_REASONS, "(ioremap)\n");
+ BUGMSG2(D_INIT_REASONS, "Stage 3: ");
+ BUGLVL(D_INIT_REASONS) numprint = 0;
+ goto out1;
}
- if (isa_readb(ptr) != TESTvalue) {
+ if (readb(base) != TESTvalue) {
BUGMSG2(D_INIT_REASONS, "(%02Xh != %02Xh)\n",
- isa_readb(ptr), TESTvalue);
+ readb(base), TESTvalue);
BUGMSG2(D_INIT_REASONS, "S3: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
- release_mem_region(*p, BUFFER_SIZE);
- *p-- = shmems[--numshmems];
- continue;
+ goto out2;
}
/* By writing 0x42 to the TESTvalue location, we also make
* sure no "mirror" shmem areas show up - if they occur
* in another pass through this loop, they will be discarded
* because *cptr != TESTvalue.
*/
- isa_writeb(0x42, ptr);
- if (isa_readb(ptr) != 0x42) {
+ writeb(0x42, base);
+ if (readb(base) != 0x42) {
BUGMSG2(D_INIT_REASONS, "(read only)\n");
BUGMSG2(D_INIT_REASONS, "S3: ");
- release_mem_region(*p, BUFFER_SIZE);
- *p-- = shmems[--numshmems];
- continue;
+ goto out2;
}
BUGMSG2(D_INIT_REASONS, "\n");
BUGMSG2(D_INIT_REASONS, "S3: ");
BUGLVL(D_INIT_REASONS) numprint = 0;
+ iomem[index] = base;
+ continue;
+ out2:
+ iounmap(base);
+ out1:
+ release_mem_region(*p, MIRROR_SIZE);
+ out:
+ *p-- = shmems[--numshmems];
+ index--;
}
BUGMSG2(D_INIT, "\n");
BUGMSG2(D_NORMAL, "S3: No ARCnet cards found.\n");
for (port = &ports[0]; port < ports + numports; port++)
release_region(*port, ARCNET_TOTAL_SIZE);
+ kfree(shmems);
+ kfree(iomem);
return;
}
/* Stage 4: something of a dummy, to report the shmems that are
mdelay(RESETtime);
} else {
/* just one shmem and port, assume they match */
- isa_writeb(TESTvalue, shmems[0]);
+ writeb(TESTvalue, iomem[0]);
}
#else
inb(_RESET);
mdelay(RESETtime);
#endif
- for (p = &shmems[0]; p < shmems + numshmems; p++) {
- u_long ptr = *p;
+ for (index = 0; index < numshmems; index++) {
+ u_long ptr = shmems[index];
+ void __iomem *base = iomem[index];
- if (isa_readb(ptr) == TESTvalue) { /* found one */
+ if (readb(base) == TESTvalue) { /* found one */
BUGMSG2(D_INIT, "%lXh)\n", *p);
openparen = 0;
/* register the card */
- if (com90xx_found(*port, airq, *p) == 0)
+ if (com90xx_found(*port, airq, ptr, base) == 0)
found = 1;
numprint = -1;
/* remove shmem from the list */
- *p = shmems[--numshmems];
+ shmems[index] = shmems[--numshmems];
+ iomem[index] = iomem[numshmems];
break; /* go to the next I/O port */
} else {
- BUGMSG2(D_INIT_REASONS, "%Xh-", isa_readb(ptr));
+ BUGMSG2(D_INIT_REASONS, "%Xh-", readb(base));
}
}
BUGLVL(D_INIT_REASONS) printk("\n");
/* Now put back TESTvalue on all leftover shmems. */
- for (p = &shmems[0]; p < shmems + numshmems; p++) {
- isa_writeb(TESTvalue, *p);
- release_mem_region(*p, BUFFER_SIZE);
+ for (index = 0; index < numshmems; index++) {
+ writeb(TESTvalue, iomem[index]);
+ iounmap(iomem[index]);
+ release_mem_region(shmems[index], MIRROR_SIZE);
}
+ kfree(shmems);
+ kfree(iomem);
}
+static int check_mirror(unsigned long addr, size_t size)
+{
+ void __iomem *p;
+ int res = -1;
+
+ if (!request_mem_region(addr, size, "arcnet (90xx)"))
+ return -1;
+
+ p = ioremap(addr, size);
+ if (p) {
+ if (readb(p) == TESTvalue)
+ res = 1;
+ else
+ res = 0;
+ iounmap(p);
+ }
+
+ release_mem_region(addr, size);
+ return res;
+}
/* Set up the struct net_device associated with this card. Called after
* probing succeeds.
*/
-static int __init com90xx_found(int ioaddr, int airq, u_long shmem)
+static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem *p)
{
struct net_device *dev = NULL;
struct arcnet_local *lp;
dev = alloc_arcdev(device);
if (!dev) {
BUGMSG2(D_NORMAL, "com90xx: Can't allocate device!\n");
- release_mem_region(shmem, BUFFER_SIZE);
+ iounmap(p);
+ release_mem_region(shmem, MIRROR_SIZE);
return -ENOMEM;
}
lp = dev->priv;
* 2k (or there are no mirrors at all) but on some, it's 4k.
*/
mirror_size = MIRROR_SIZE;
- if (isa_readb(shmem) == TESTvalue
- && isa_readb(shmem - mirror_size) != TESTvalue
- && isa_readb(shmem - 2 * mirror_size) == TESTvalue)
- mirror_size *= 2;
+ if (readb(p) == TESTvalue &&
+ check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0 &&
+ check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
+ mirror_size = 2 * MIRROR_SIZE;
- first_mirror = last_mirror = shmem;
- while (isa_readb(first_mirror) == TESTvalue)
+ first_mirror = shmem - mirror_size;
+ while (check_mirror(first_mirror, mirror_size) == 1)
first_mirror -= mirror_size;
first_mirror += mirror_size;
- while (isa_readb(last_mirror) == TESTvalue)
+ last_mirror = shmem + mirror_size;
+ while (check_mirror(last_mirror, mirror_size) == 1)
last_mirror += mirror_size;
last_mirror -= mirror_size;
dev->mem_start = first_mirror;
dev->mem_end = last_mirror + MIRROR_SIZE - 1;
- release_mem_region(shmem, BUFFER_SIZE);
+ iounmap(p);
+ release_mem_region(shmem, MIRROR_SIZE);
+
if (!request_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1, "arcnet (90xx)"))
goto err_free_dev;
hp100_outw(i, FRAGMENT_LEN); /* and first/only fragment length */
if (lp->mode == 2) { /* memory mapped */
- if (lp->mem_ptr_virt) { /* high pci memory was remapped */
- /* Note: The J2585B needs alignment to 32bits here! */
- memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
- if (!ok_flag)
- memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
- } else {
- /* Note: The J2585B needs alignment to 32bits here! */
- isa_memcpy_toio(lp->mem_ptr_phys, skb->data, (skb->len + 3) & ~3);
- if (!ok_flag)
- isa_memset_io(lp->mem_ptr_phys, 0, HP100_MIN_PACKET_SIZE - skb->len);
- }
+ /* Note: The J2585B needs alignment to 32bits here! */
+ memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
+ if (!ok_flag)
+ memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
} else { /* programmed i/o */
outsl(ioaddr + HP100_REG_DATA32, skb->data,
(skb->len + 3) >> 2);
/* First we get the header, which contains information about the */
/* actual length of the received packet. */
if (lp->mode == 2) { /* memory mapped mode */
- if (lp->mem_ptr_virt) /* if memory was remapped */
- header = readl(lp->mem_ptr_virt);
- else
- header = isa_readl(lp->mem_ptr_phys);
+ header = readl(lp->mem_ptr_virt);
} else /* programmed i/o */
header = hp100_inl(DATA32);
ptr = skb->data;
/* Now transfer the data from the card into that area */
- if (lp->mode == 2) {
- if (lp->mem_ptr_virt)
- memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
- /* Note alignment to 32bit transfers */
- else
- isa_memcpy_fromio(ptr, lp->mem_ptr_phys, pkt_len);
- } else /* io mapped */
+ if (lp->mode == 2)
+ memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
+ else /* io mapped */
insl(ioaddr + HP100_REG_DATA32, ptr, pkt_len >> 2);
skb->protocol = eth_type_trans(skb, dev);
static inline void emac_tx_enable(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
unsigned long flags;
u32 r;
static void emac_tx_disable(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
unsigned long flags;
u32 r;
static void emac_rx_enable(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
unsigned long flags;
u32 r;
static void emac_rx_disable(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
unsigned long flags;
u32 r;
static inline void emac_rx_disable_async(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
unsigned long flags;
u32 r;
static int emac_reset(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
unsigned long flags;
int n = 20;
static void emac_hash_mc(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
u16 gaht[4] = { 0 };
struct dev_mc_list *dmi;
/* BHs disabled */
static int emac_configure(struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
struct net_device *ndev = dev->ndev;
int gige;
u32 r;
static int __emac_mdio_read(struct ocp_enet_private *dev, u8 id, u8 reg)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
u32 r;
int n;
static void __emac_mdio_write(struct ocp_enet_private *dev, u8 id, u8 reg,
u16 val)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
int n;
DBG2("%d: mdio_write(%02x,%02x,%04x)" NL, dev->def->index, id, reg,
static void emac_set_multicast_list(struct net_device *ndev)
{
struct ocp_enet_private *dev = ndev->priv;
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
u32 rmr = emac_iff2rmr(ndev);
DBG("%d: multicast %08x" NL, dev->def->index, rmr);
}
static inline int emac_alloc_rx_skb(struct ocp_enet_private *dev, int slot,
- int flags)
+ gfp_t flags)
{
struct sk_buff *skb = alloc_skb(dev->rx_skb_size, flags);
if (unlikely(!skb))
static inline int emac_xmit_finish(struct ocp_enet_private *dev, int len)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
struct net_device *ndev = dev->ndev;
/* Send the packet out */
static irqreturn_t emac_irq(int irq, void *dev_instance, struct pt_regs *regs)
{
struct ocp_enet_private *dev = dev_instance;
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
struct ibm_emac_error_stats *st = &dev->estats;
u32 isr = in_be32(&p->isr);
DBG("%d: remove" NL, dev->def->index);
- ocp_set_drvdata(ocpdev, 0);
+ ocp_set_drvdata(ocpdev, NULL);
unregister_netdev(dev->ndev);
tah_fini(dev->tah_dev);
rgmii_fini(dev->rgmii_dev, dev->rgmii_input);
zmii_fini(dev->zmii_dev, dev->zmii_input);
- emac_dbg_register(dev->def->index, 0);
+ emac_dbg_register(dev->def->index, NULL);
mal_unregister_commac(dev->mal, &dev->commac);
- iounmap((void *)dev->emacp);
+ iounmap(dev->emacp);
kfree(dev->ndev);
}
goto out4;
/* Map EMAC regs */
- dev->emacp =
- (struct emac_regs *)ioremap(dev->def->paddr,
- sizeof(struct emac_regs));
+ dev->emacp = ioremap(dev->def->paddr, sizeof(struct emac_regs));
if (!dev->emacp) {
printk(KERN_ERR "emac%d: could not ioremap device registers!\n",
dev->def->index);
return 0;
out6:
- iounmap((void *)dev->emacp);
+ iounmap(dev->emacp);
out5:
tah_fini(dev->tah_dev);
out4:
struct ocp_enet_private {
struct net_device *ndev; /* 0 */
- struct emac_regs *emacp;
+ struct emac_regs __iomem *emacp;
struct mal_descriptor *tx_desc;
int tx_cnt;
static void emac_mac_dump(int idx, struct ocp_enet_private *dev)
{
- struct emac_regs *p = dev->emacp;
+ struct emac_regs __iomem *p = dev->emacp;
printk("** EMAC%d registers **\n"
"MR0 = 0x%08x MR1 = 0x%08x TMR0 = 0x%08x TMR1 = 0x%08x\n"
/* RGMII device */
struct ibm_ocp_rgmii {
- struct rgmii_regs *base;
+ struct rgmii_regs __iomem *base;
int users; /* number of EMACs using this RGMII bridge */
};
static int __init zmii_init(struct ocp_device *ocpdev, int input, int *mode)
{
struct ibm_ocp_zmii *dev = ocp_get_drvdata(ocpdev);
- struct zmii_regs *p;
+ struct zmii_regs __iomem *p;
ZMII_DBG("%d: init(%d, %d)" NL, ocpdev->def->index, input, *mode);
}
dev->mode = PHY_MODE_NA;
- p = (struct zmii_regs *)ioremap(ocpdev->def->paddr,
- sizeof(struct zmii_regs));
+ p = ioremap(ocpdev->def->paddr, sizeof(struct zmii_regs));
if (!p) {
printk(KERN_ERR
"zmii%d: could not ioremap device registers!\n",
if (!--dev->users) {
/* Free everything if this is the last user */
ocp_set_drvdata(ocpdev, NULL);
- iounmap((void *)dev->base);
+ iounmap(dev->base);
kfree(dev);
}
}
/* ZMII device */
struct ibm_ocp_zmii {
- struct zmii_regs *base;
+ struct zmii_regs __iomem *base;
int mode; /* subset of PHY_MODE_XXXX */
int users; /* number of EMACs using this ZMII bridge */
u32 fer_save; /* FER value left by firmware */
return 0;
out_unregister:
- driver_unregister(&mac_sonic_driver);
+ platform_driver_unregister(&mac_sonic_driver);
return -ENOMEM;
}
#include <asm/uaccess.h>
#include <asm/io.h>
+#ifdef CONFIG_NET_POLL_CONTROLLER
+#include <asm/irq.h>
+#endif
#ifdef DEBUG
#define enter(x) printk("Enter: %s, %s line %i\n",x,__FILE__,__LINE__)
#include <linux/ioport.h>
#include <net/arp.h>
+#include <asm/irq.h>
#include <asm/io.h>
#include <asm/dma.h>
#include <asm/byteorder.h>
#include <linux/init.h>
#include <net/arp.h>
+#include <asm/irq.h>
#include <asm/io.h>
#include <asm/dma.h>
#include <asm/byteorder.h>
git://bbs.cooldavid.org / net-next-2.6.git / commitdiff