#include <linux/bitops.h>
#include <linux/fs.h>
#include <linux/platform_device.h>
+#include <linux/of_platform.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#include <asm/8xx_immap.h>
#include <asm/pgtable.h>
#include <asm/mpc8xx.h>
-#include <asm/commproc.h>
+#include <asm/cpm1.h>
#endif
#include "fs_enet.h"
/*************************************************/
-
#if defined(CONFIG_CPM1)
/* for a 8xx __raw_xxx's are sufficient */
#define __fs_out32(addr, x) __raw_writel(x, addr)
#define __fs_out16(addr, x) out_be16(addr, x)
#define __fs_in32(addr) in_be32(addr)
#define __fs_in16(addr) in_be16(addr)
+#define __fs_out8(addr, x) out_8(addr, x)
+#define __fs_in8(addr) in_8(addr)
#endif
/* write, read, set bits, clear bits */
* Delay to wait for SCC reset command to complete (in us)
*/
#define SCC_RESET_DELAY 50
-#define MAX_CR_CMD_LOOPS 10000
static inline int scc_cr_cmd(struct fs_enet_private *fep, u32 op)
{
- cpm8xx_t *cpmp = &((immap_t *)fs_enet_immap)->im_cpm;
- u32 v, ch;
- int i = 0;
-
- ch = fep->scc.idx << 2;
- v = mk_cr_cmd(ch, op);
- W16(cpmp, cp_cpcr, v | CPM_CR_FLG);
- for (i = 0; i < MAX_CR_CMD_LOOPS; i++)
- if ((R16(cpmp, cp_cpcr) & CPM_CR_FLG) == 0)
- break;
-
- if (i >= MAX_CR_CMD_LOOPS) {
- printk(KERN_ERR "%s(): Not able to issue CPM command\n",
- __FUNCTION__);
- return 1;
- }
- return 0;
+ const struct fs_platform_info *fpi = fep->fpi;
+
+ return cpm_command(fpi->cp_command, op);
}
static int do_pd_setup(struct fs_enet_private *fep)
{
- struct platform_device *pdev = to_platform_device(fep->dev);
- struct resource *r;
+ struct of_device *ofdev = to_of_device(fep->dev);
- /* Fill out IRQ field */
- fep->interrupt = platform_get_irq_byname(pdev, "interrupt");
- if (fep->interrupt < 0)
+ fep->interrupt = of_irq_to_resource(ofdev->node, 0, NULL);
+ if (fep->interrupt == NO_IRQ)
return -EINVAL;
- r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
- fep->scc.sccp = ioremap(r->start, r->end - r->start + 1);
-
- if (fep->scc.sccp == NULL)
+ fep->scc.sccp = of_iomap(ofdev->node, 0);
+ if (!fep->scc.sccp)
return -EINVAL;
- r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pram");
- fep->scc.ep = ioremap(r->start, r->end - r->start + 1);
-
- if (fep->scc.ep == NULL)
+ fep->scc.ep = of_iomap(ofdev->node, 1);
+ if (!fep->scc.ep) {
+ iounmap(fep->scc.sccp);
return -EINVAL;
+ }
return 0;
}
static int setup_data(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- const struct fs_platform_info *fpi = fep->fpi;
-
- fep->scc.idx = fs_get_scc_index(fpi->fs_no);
- if ((unsigned int)fep->fcc.idx > 4) /* max 4 SCCs */
- return -EINVAL;
do_pd_setup(fep);
fep->ev_napi_rx = SCC_NAPI_RX_EVENT_MSK;
fep->ev_rx = SCC_RX_EVENT;
- fep->ev_tx = SCC_TX_EVENT;
+ fep->ev_tx = SCC_TX_EVENT | SCCE_ENET_TXE;
fep->ev_err = SCC_ERR_EVENT_MSK;
return 0;
if (IS_ERR_VALUE(fep->ring_mem_addr))
return -ENOMEM;
- fep->ring_base = cpm_dpram_addr(fep->ring_mem_addr);
+ fep->ring_base = (void __iomem __force*)
+ cpm_dpram_addr(fep->ring_mem_addr);
return 0;
}
static void set_promiscuous_mode(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- scc_t *sccp = fep->scc.sccp;
+ scc_t __iomem *sccp = fep->scc.sccp;
S16(sccp, scc_psmr, SCC_PSMR_PRO);
}
static void set_multicast_start(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- scc_enet_t *ep = fep->scc.ep;
+ scc_enet_t __iomem *ep = fep->scc.ep;
W16(ep, sen_gaddr1, 0);
W16(ep, sen_gaddr2, 0);
static void set_multicast_one(struct net_device *dev, const u8 * mac)
{
struct fs_enet_private *fep = netdev_priv(dev);
- scc_enet_t *ep = fep->scc.ep;
+ scc_enet_t __iomem *ep = fep->scc.ep;
u16 taddrh, taddrm, taddrl;
taddrh = ((u16) mac[5] << 8) | mac[4];
static void set_multicast_finish(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- scc_t *sccp = fep->scc.sccp;
- scc_enet_t *ep = fep->scc.ep;
+ scc_t __iomem *sccp = fep->scc.sccp;
+ scc_enet_t __iomem *ep = fep->scc.ep;
/* clear promiscuous always */
C16(sccp, scc_psmr, SCC_PSMR_PRO);
static void restart(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- scc_t *sccp = fep->scc.sccp;
- scc_enet_t *ep = fep->scc.ep;
+ scc_t __iomem *sccp = fep->scc.sccp;
+ scc_enet_t __iomem *ep = fep->scc.ep;
const struct fs_platform_info *fpi = fep->fpi;
u16 paddrh, paddrm, paddrl;
const unsigned char *mac;
/* clear everything (slow & steady does it) */
for (i = 0; i < sizeof(*ep); i++)
- __fs_out8((char *)ep + i, 0);
+ __fs_out8((u8 __iomem *)ep + i, 0);
/* point to bds */
W16(ep, sen_genscc.scc_rbase, fep->ring_mem_addr);
/* Initialize function code registers for big-endian.
*/
+#ifndef CONFIG_NOT_COHERENT_CACHE
+ W8(ep, sen_genscc.scc_rfcr, SCC_EB | SCC_GBL);
+ W8(ep, sen_genscc.scc_tfcr, SCC_EB | SCC_GBL);
+#else
W8(ep, sen_genscc.scc_rfcr, SCC_EB);
W8(ep, sen_genscc.scc_tfcr, SCC_EB);
+#endif
/* Set maximum bytes per receive buffer.
* This appears to be an Ethernet frame size, not the buffer
static void stop(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- scc_t *sccp = fep->scc.sccp;
+ scc_t __iomem *sccp = fep->scc.sccp;
int i;
for (i = 0; (R16(sccp, scc_sccm) == 0) && i < SCC_RESET_DELAY; i++)
fs_cleanup_bds(dev);
}
-static void pre_request_irq(struct net_device *dev, int irq)
-{
-#ifndef CONFIG_PPC_MERGE
- immap_t *immap = fs_enet_immap;
- u32 siel;
-
- /* SIU interrupt */
- if (irq >= SIU_IRQ0 && irq < SIU_LEVEL7) {
-
- siel = in_be32(&immap->im_siu_conf.sc_siel);
- if ((irq & 1) == 0)
- siel |= (0x80000000 >> irq);
- else
- siel &= ~(0x80000000 >> (irq & ~1));
- out_be32(&immap->im_siu_conf.sc_siel, siel);
- }
-#endif
-}
-
-static void post_free_irq(struct net_device *dev, int irq)
-{
- /* nothing */
-}
-
static void napi_clear_rx_event(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- scc_t *sccp = fep->scc.sccp;
+ scc_t __iomem *sccp = fep->scc.sccp;
W16(sccp, scc_scce, SCC_NAPI_RX_EVENT_MSK);
}
static void napi_enable_rx(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- scc_t *sccp = fep->scc.sccp;
+ scc_t __iomem *sccp = fep->scc.sccp;
S16(sccp, scc_sccm, SCC_NAPI_RX_EVENT_MSK);
}
static void napi_disable_rx(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- scc_t *sccp = fep->scc.sccp;
+ scc_t __iomem *sccp = fep->scc.sccp;
C16(sccp, scc_sccm, SCC_NAPI_RX_EVENT_MSK);
}
static u32 get_int_events(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- scc_t *sccp = fep->scc.sccp;
+ scc_t __iomem *sccp = fep->scc.sccp;
return (u32) R16(sccp, scc_scce);
}
static void clear_int_events(struct net_device *dev, u32 int_events)
{
struct fs_enet_private *fep = netdev_priv(dev);
- scc_t *sccp = fep->scc.sccp;
+ scc_t __iomem *sccp = fep->scc.sccp;
W16(sccp, scc_scce, int_events & 0xffff);
}
{
struct fs_enet_private *fep = netdev_priv(dev);
- if (*sizep < sizeof(scc_t) + sizeof(scc_enet_t))
+ if (*sizep < sizeof(scc_t) + sizeof(scc_enet_t __iomem *))
return -EINVAL;
memcpy_fromio(p, fep->scc.sccp, sizeof(scc_t));
p = (char *)p + sizeof(scc_t);
- memcpy_fromio(p, fep->scc.ep, sizeof(scc_enet_t));
+ memcpy_fromio(p, fep->scc.ep, sizeof(scc_enet_t __iomem *));
return 0;
}
static int get_regs_len(struct net_device *dev)
{
- return sizeof(scc_t) + sizeof(scc_enet_t);
+ return sizeof(scc_t) + sizeof(scc_enet_t __iomem *);
}
static void tx_restart(struct net_device *dev)
.set_multicast_list = set_multicast_list,
.restart = restart,
.stop = stop,
- .pre_request_irq = pre_request_irq,
- .post_free_irq = post_free_irq,
.napi_clear_rx_event = napi_clear_rx_event,
.napi_enable_rx = napi_enable_rx,
.napi_disable_rx = napi_disable_rx,
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff