diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-22 13:16:01 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-22 13:16:01 -0700 |
commit | 06b8147c5dbd385b5b97ca74e19f6f3951ebc1cb (patch) | |
tree | 6ed9de7ca0ab3a65af6a189a89deb0a36ab35f6b /drivers/net | |
parent | 53baaaa9682c230410a057263d1ce2922f43ddc4 (diff) | |
parent | 8725f25acc656c1522d48a6746055099efdaca4c (diff) |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (49 commits)
powerpc: Fix build bug with binutils < 2.18 and GCC < 4.2
powerpc/eeh: Don't panic when EEH_MAX_FAILS is exceeded
fbdev: Teaches offb about palette on radeon r5xx/r6xx
powerpc/cell/edac: Log a syndrome code in case of correctable error
powerpc/cell: Add DMA_ATTR_WEAK_ORDERING dma attribute and use in Cell IOMMU code
powerpc: Indicate which oprofile counters to use while in compat mode
powerpc/boot: Change spaces to tabs
powerpc: Remove duplicate 6xx option in Kconfig
powerpc: Use PPC_LONG and PPC_LONG_ALIGN in lib/string.S
powerpc: Use PPC_LONG_ALIGN in uaccess.h
powerpc: Add a #define for aligning to a long-sized boundary
powerpc: Fix OF parsing of 64 bits PCI addresses
powerpc: Use WARN_ON(1) instead of __WARN()
powerpc: Fix support for latencytop
powerpc/ps3: Update ps3_defconfig
powerpc/ps3: Add a sub-match id to ps3_system_bus
powerpc: Add a 6xx defconfig
powerpc/dma: Use the struct dma_attrs in iommu code
powerpc/cell: Add support for power button of future IBM cell blades
powerpc/cell: Cleanup sysreset_hack for IBM cell blades
...
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/fs_enet/Makefile | 5 | ||||
-rw-r--r-- | drivers/net/fs_enet/fs_enet-main.c | 312 | ||||
-rw-r--r-- | drivers/net/fs_enet/fs_enet.h | 4 | ||||
-rw-r--r-- | drivers/net/fs_enet/mac-fcc.c | 67 | ||||
-rw-r--r-- | drivers/net/fs_enet/mac-fec.c | 23 | ||||
-rw-r--r-- | drivers/net/fs_enet/mac-scc.c | 37 | ||||
-rw-r--r-- | drivers/net/fs_enet/mii-bitbang.c | 107 | ||||
-rw-r--r-- | drivers/net/fs_enet/mii-fec.c | 144 | ||||
-rw-r--r-- | drivers/net/gianfar.c | 122 | ||||
-rw-r--r-- | drivers/net/gianfar.h | 12 | ||||
-rw-r--r-- | drivers/net/gianfar_ethtool.c | 41 |
11 files changed, 175 insertions, 699 deletions
diff --git a/drivers/net/fs_enet/Makefile b/drivers/net/fs_enet/Makefile index 1ffbe0756a0..d4a305ee345 100644 --- a/drivers/net/fs_enet/Makefile +++ b/drivers/net/fs_enet/Makefile @@ -8,12 +8,7 @@ fs_enet-$(CONFIG_FS_ENET_HAS_SCC) += mac-scc.o fs_enet-$(CONFIG_FS_ENET_HAS_FEC) += mac-fec.o fs_enet-$(CONFIG_FS_ENET_HAS_FCC) += mac-fcc.o -ifeq ($(CONFIG_PPC_CPM_NEW_BINDING),y) obj-$(CONFIG_FS_ENET_MDIO_FEC) += mii-fec.o obj-$(CONFIG_FS_ENET_MDIO_FCC) += mii-bitbang.o -else -fs_enet-$(CONFIG_FS_ENET_MDIO_FEC) += mii-fec.o -fs_enet-$(CONFIG_FS_ENET_MDIO_FCC) += mii-bitbang.o -endif fs_enet-objs := fs_enet-main.o $(fs_enet-m) diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index 445763e5648..92591384afa 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -36,26 +36,18 @@ #include <linux/fs.h> #include <linux/platform_device.h> #include <linux/phy.h> +#include <linux/of_platform.h> +#include <linux/of_gpio.h> #include <linux/vmalloc.h> #include <asm/pgtable.h> #include <asm/irq.h> #include <asm/uaccess.h> -#ifdef CONFIG_PPC_CPM_NEW_BINDING -#include <linux/of_gpio.h> -#include <linux/of_platform.h> -#endif - #include "fs_enet.h" /*************************************************/ -#ifndef CONFIG_PPC_CPM_NEW_BINDING -static char version[] __devinitdata = - DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")" "\n"; -#endif - MODULE_AUTHOR("Pantelis Antoniou <panto@intracom.gr>"); MODULE_DESCRIPTION("Freescale Ethernet Driver"); MODULE_LICENSE("GPL"); @@ -958,190 +950,6 @@ static int fs_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) extern int fs_mii_connect(struct net_device *dev); extern void fs_mii_disconnect(struct net_device *dev); -#ifndef CONFIG_PPC_CPM_NEW_BINDING -static struct net_device *fs_init_instance(struct device *dev, - struct fs_platform_info *fpi) -{ - struct net_device *ndev = NULL; - struct fs_enet_private *fep = NULL; - int privsize, i, r, err = 0, registered = 0; - - fpi->fs_no = fs_get_id(fpi); - /* guard */ - if ((unsigned int)fpi->fs_no >= FS_MAX_INDEX) - return ERR_PTR(-EINVAL); - - privsize = sizeof(*fep) + (sizeof(struct sk_buff **) * - (fpi->rx_ring + fpi->tx_ring)); - - ndev = alloc_etherdev(privsize); - if (!ndev) { - err = -ENOMEM; - goto err; - } - - fep = netdev_priv(ndev); - - fep->dev = dev; - dev_set_drvdata(dev, ndev); - fep->fpi = fpi; - if (fpi->init_ioports) - fpi->init_ioports((struct fs_platform_info *)fpi); - -#ifdef CONFIG_FS_ENET_HAS_FEC - if (fs_get_fec_index(fpi->fs_no) >= 0) - fep->ops = &fs_fec_ops; -#endif - -#ifdef CONFIG_FS_ENET_HAS_SCC - if (fs_get_scc_index(fpi->fs_no) >=0) - fep->ops = &fs_scc_ops; -#endif - -#ifdef CONFIG_FS_ENET_HAS_FCC - if (fs_get_fcc_index(fpi->fs_no) >= 0) - fep->ops = &fs_fcc_ops; -#endif - - if (fep->ops == NULL) { - printk(KERN_ERR DRV_MODULE_NAME - ": %s No matching ops found (%d).\n", - ndev->name, fpi->fs_no); - err = -EINVAL; - goto err; - } - - r = (*fep->ops->setup_data)(ndev); - if (r != 0) { - printk(KERN_ERR DRV_MODULE_NAME - ": %s setup_data failed\n", - ndev->name); - err = r; - goto err; - } - - /* point rx_skbuff, tx_skbuff */ - fep->rx_skbuff = (struct sk_buff **)&fep[1]; - fep->tx_skbuff = fep->rx_skbuff + fpi->rx_ring; - - /* init locks */ - spin_lock_init(&fep->lock); - spin_lock_init(&fep->tx_lock); - - /* - * Set the Ethernet address. - */ - for (i = 0; i < 6; i++) - ndev->dev_addr[i] = fpi->macaddr[i]; - - r = (*fep->ops->allocate_bd)(ndev); - - if (fep->ring_base == NULL) { - printk(KERN_ERR DRV_MODULE_NAME - ": %s buffer descriptor alloc failed (%d).\n", ndev->name, r); - err = r; - goto err; - } - - /* - * Set receive and transmit descriptor base. - */ - fep->rx_bd_base = fep->ring_base; - fep->tx_bd_base = fep->rx_bd_base + fpi->rx_ring; - - /* initialize ring size variables */ - fep->tx_ring = fpi->tx_ring; - fep->rx_ring = fpi->rx_ring; - - /* - * The FEC Ethernet specific entries in the device structure. - */ - ndev->open = fs_enet_open; - ndev->hard_start_xmit = fs_enet_start_xmit; - ndev->tx_timeout = fs_timeout; - ndev->watchdog_timeo = 2 * HZ; - ndev->stop = fs_enet_close; - ndev->get_stats = fs_enet_get_stats; - ndev->set_multicast_list = fs_set_multicast_list; - -#ifdef CONFIG_NET_POLL_CONTROLLER - ndev->poll_controller = fs_enet_netpoll; -#endif - - netif_napi_add(ndev, &fep->napi, - fs_enet_rx_napi, fpi->napi_weight); - - ndev->ethtool_ops = &fs_ethtool_ops; - ndev->do_ioctl = fs_ioctl; - - init_timer(&fep->phy_timer_list); - - netif_carrier_off(ndev); - - err = register_netdev(ndev); - if (err != 0) { - printk(KERN_ERR DRV_MODULE_NAME - ": %s register_netdev failed.\n", ndev->name); - goto err; - } - registered = 1; - - - return ndev; - -err: - if (ndev != NULL) { - if (registered) - unregister_netdev(ndev); - - if (fep && fep->ops) { - (*fep->ops->free_bd)(ndev); - (*fep->ops->cleanup_data)(ndev); - } - - free_netdev(ndev); - } - - dev_set_drvdata(dev, NULL); - - return ERR_PTR(err); -} - -static int fs_cleanup_instance(struct net_device *ndev) -{ - struct fs_enet_private *fep; - const struct fs_platform_info *fpi; - struct device *dev; - - if (ndev == NULL) - return -EINVAL; - - fep = netdev_priv(ndev); - if (fep == NULL) - return -EINVAL; - - fpi = fep->fpi; - - unregister_netdev(ndev); - - dma_free_coherent(fep->dev, (fpi->tx_ring + fpi->rx_ring) * sizeof(cbd_t), - (void __force *)fep->ring_base, fep->ring_mem_addr); - - /* reset it */ - (*fep->ops->cleanup_data)(ndev); - - dev = fep->dev; - if (dev != NULL) { - dev_set_drvdata(dev, NULL); - fep->dev = NULL; - } - - free_netdev(ndev); - - return 0; -} -#endif - /**************************************************************************************/ /* handy pointer to the immap */ @@ -1168,7 +976,6 @@ static void cleanup_immap(void) /**************************************************************************************/ -#ifdef CONFIG_PPC_CPM_NEW_BINDING static int __devinit find_phy(struct device_node *np, struct fs_platform_info *fpi) { @@ -1408,121 +1215,6 @@ static void __exit fs_cleanup(void) of_unregister_platform_driver(&fs_enet_driver); cleanup_immap(); } -#else -static int __devinit fs_enet_probe(struct device *dev) -{ - struct net_device *ndev; - - /* no fixup - no device */ - if (dev->platform_data == NULL) { - printk(KERN_INFO "fs_enet: " - "probe called with no platform data; " - "remove unused devices\n"); - return -ENODEV; - } - - ndev = fs_init_instance(dev, dev->platform_data); - if (IS_ERR(ndev)) - return PTR_ERR(ndev); - return 0; -} - -static int fs_enet_remove(struct device *dev) -{ - return fs_cleanup_instance(dev_get_drvdata(dev)); -} - -static struct device_driver fs_enet_fec_driver = { - .name = "fsl-cpm-fec", - .bus = &platform_bus_type, - .probe = fs_enet_probe, - .remove = fs_enet_remove, -#ifdef CONFIG_PM -/* .suspend = fs_enet_suspend, TODO */ -/* .resume = fs_enet_resume, TODO */ -#endif -}; - -static struct device_driver fs_enet_scc_driver = { - .name = "fsl-cpm-scc", - .bus = &platform_bus_type, - .probe = fs_enet_probe, - .remove = fs_enet_remove, -#ifdef CONFIG_PM -/* .suspend = fs_enet_suspend, TODO */ -/* .resume = fs_enet_resume, TODO */ -#endif -}; - -static struct device_driver fs_enet_fcc_driver = { - .name = "fsl-cpm-fcc", - .bus = &platform_bus_type, - .probe = fs_enet_probe, - .remove = fs_enet_remove, -#ifdef CONFIG_PM -/* .suspend = fs_enet_suspend, TODO */ -/* .resume = fs_enet_resume, TODO */ -#endif -}; - -static int __init fs_init(void) -{ - int r; - - printk(KERN_INFO - "%s", version); - - r = setup_immap(); - if (r != 0) - return r; - -#ifdef CONFIG_FS_ENET_HAS_FCC - /* let's insert mii stuff */ - r = fs_enet_mdio_bb_init(); - - if (r != 0) { - printk(KERN_ERR DRV_MODULE_NAME - "BB PHY init failed.\n"); - return r; - } - r = driver_register(&fs_enet_fcc_driver); - if (r != 0) - goto err; -#endif - -#ifdef CONFIG_FS_ENET_HAS_FEC - r = fs_enet_mdio_fec_init(); - if (r != 0) { - printk(KERN_ERR DRV_MODULE_NAME - "FEC PHY init failed.\n"); - return r; - } - - r = driver_register(&fs_enet_fec_driver); - if (r != 0) - goto err; -#endif - -#ifdef CONFIG_FS_ENET_HAS_SCC - r = driver_register(&fs_enet_scc_driver); - if (r != 0) - goto err; -#endif - - return 0; -err: - cleanup_immap(); - return r; -} - -static void __exit fs_cleanup(void) -{ - driver_unregister(&fs_enet_fec_driver); - driver_unregister(&fs_enet_fcc_driver); - driver_unregister(&fs_enet_scc_driver); - cleanup_immap(); -} -#endif #ifdef CONFIG_NET_POLL_CONTROLLER static void fs_enet_netpoll(struct net_device *dev) diff --git a/drivers/net/fs_enet/fs_enet.h b/drivers/net/fs_enet/fs_enet.h index e05389c49bb..db46d2e7232 100644 --- a/drivers/net/fs_enet/fs_enet.h +++ b/drivers/net/fs_enet/fs_enet.h @@ -138,10 +138,6 @@ struct fs_enet_private { }; /***************************************************************************/ -#ifndef CONFIG_PPC_CPM_NEW_BINDING -int fs_enet_mdio_bb_init(void); -int fs_enet_mdio_fec_init(void); -#endif void fs_init_bds(struct net_device *dev); void fs_cleanup_bds(struct net_device *dev); diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c index 8268b3535b3..0a97fc2d97e 100644 --- a/drivers/net/fs_enet/mac-fcc.c +++ b/drivers/net/fs_enet/mac-fcc.c @@ -33,6 +33,7 @@ #include <linux/fs.h> #include <linux/platform_device.h> #include <linux/phy.h> +#include <linux/of_device.h> #include <asm/immap_cpm2.h> #include <asm/mpc8260.h> @@ -42,10 +43,6 @@ #include <asm/irq.h> #include <asm/uaccess.h> -#ifdef CONFIG_PPC_CPM_NEW_BINDING -#include <asm/of_device.h> -#endif - #include "fs_enet.h" /*************************************************/ @@ -87,7 +84,6 @@ static inline int fcc_cr_cmd(struct fs_enet_private *fep, u32 op) static int do_pd_setup(struct fs_enet_private *fep) { -#ifdef CONFIG_PPC_CPM_NEW_BINDING struct of_device *ofdev = to_of_device(fep->dev); struct fs_platform_info *fpi = fep->fpi; int ret = -EINVAL; @@ -125,44 +121,6 @@ out_fccp: iounmap(fep->fcc.fccp); out: return ret; -#else - struct platform_device *pdev = to_platform_device(fep->dev); - struct resource *r; - - /* Fill out IRQ field */ - fep->interrupt = platform_get_irq(pdev, 0); - if (fep->interrupt < 0) - return -EINVAL; - - /* Attach the memory for the FCC Parameter RAM */ - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fcc_pram"); - fep->fcc.ep = ioremap(r->start, r->end - r->start + 1); - if (fep->fcc.ep == NULL) - return -EINVAL; - - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fcc_regs"); - fep->fcc.fccp = ioremap(r->start, r->end - r->start + 1); - if (fep->fcc.fccp == NULL) - return -EINVAL; - - if (fep->fpi->fcc_regs_c) { - fep->fcc.fcccp = (void __iomem *)fep->fpi->fcc_regs_c; - } else { - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, - "fcc_regs_c"); - fep->fcc.fcccp = ioremap(r->start, - r->end - r->start + 1); - } - - if (fep->fcc.fcccp == NULL) - return -EINVAL; - - fep->fcc.mem = (void __iomem *)fep->fpi->mem_offset; - if (fep->fcc.mem == NULL) - return -EINVAL; - - return 0; -#endif } #define FCC_NAPI_RX_EVENT_MSK (FCC_ENET_RXF | FCC_ENET_RXB) @@ -173,17 +131,6 @@ out: static int setup_data(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); -#ifndef CONFIG_PPC_CPM_NEW_BINDING - struct fs_platform_info *fpi = fep->fpi; - - fpi->cp_command = (fpi->cp_page << 26) | - (fpi->cp_block << 21) | - (12 << 6); - - fep->fcc.idx = fs_get_fcc_index(fpi->fs_no); - if ((unsigned int)fep->fcc.idx >= 3) /* max 3 FCCs */ - return -EINVAL; -#endif if (do_pd_setup(fep) != 0) return -EINVAL; @@ -304,9 +251,6 @@ static void restart(struct net_device *dev) fcc_enet_t __iomem *ep = fep->fcc.ep; dma_addr_t rx_bd_base_phys, tx_bd_base_phys; u16 paddrh, paddrm, paddrl; -#ifndef CONFIG_PPC_CPM_NEW_BINDING - u16 mem_addr; -#endif const unsigned char *mac; int i; @@ -338,19 +282,10 @@ static void restart(struct net_device *dev) * this area. */ -#ifdef CONFIG_PPC_CPM_NEW_BINDING W16(ep, fen_genfcc.fcc_riptr, fpi->dpram_offset); W16(ep, fen_genfcc.fcc_tiptr, fpi->dpram_offset + 32); W16(ep, fen_padptr, fpi->dpram_offset + 64); -#else - mem_addr = (u32) fep->fcc.mem; /* de-fixup dpram offset */ - - W16(ep, fen_genfcc.fcc_riptr, (mem_addr & 0xffff)); - W16(ep, fen_genfcc.fcc_tiptr, ((mem_addr + 32) & 0xffff)); - - W16(ep, fen_padptr, mem_addr + 64); -#endif /* fill with special symbol... */ memset_io(fep->fcc.mem + fpi->dpram_offset + 64, 0x88, 32); diff --git a/drivers/net/fs_enet/mac-fec.c b/drivers/net/fs_enet/mac-fec.c index 8a311d1e435..0a7d1c5c652 100644 --- a/drivers/net/fs_enet/mac-fec.c +++ b/drivers/net/fs_enet/mac-fec.c @@ -32,6 +32,7 @@ #include <linux/bitops.h> #include <linux/fs.h> #include <linux/platform_device.h> +#include <linux/of_device.h> #include <asm/irq.h> #include <asm/uaccess.h> @@ -43,10 +44,6 @@ #include <asm/cpm1.h> #endif -#ifdef CONFIG_PPC_CPM_NEW_BINDING -#include <asm/of_device.h> -#endif - #include "fs_enet.h" #include "fec.h" @@ -99,7 +96,6 @@ static int whack_reset(fec_t __iomem *fecp) static int do_pd_setup(struct fs_enet_private *fep) { -#ifdef CONFIG_PPC_CPM_NEW_BINDING struct of_device *ofdev = to_of_device(fep->dev); fep->interrupt = of_irq_to_resource(ofdev->node, 0, NULL); @@ -111,23 +107,6 @@ static int do_pd_setup(struct fs_enet_private *fep) return -EINVAL; return 0; -#else - struct platform_device *pdev = to_platform_device(fep->dev); - struct resource *r; - - /* Fill out IRQ field */ - fep->interrupt = platform_get_irq_byname(pdev,"interrupt"); - if (fep->interrupt < 0) - return -EINVAL; - - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); - fep->fec.fecp = ioremap(r->start, r->end - r->start + 1); - - if(fep->fec.fecp == NULL) - return -EINVAL; - - return 0; -#endif } #define FEC_NAPI_RX_EVENT_MSK (FEC_ENET_RXF | FEC_ENET_RXB) diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c index e3557eca7b6..029b3c7ef29 100644 --- a/drivers/net/fs_enet/mac-scc.c +++ b/drivers/net/fs_enet/mac-scc.c @@ -32,6 +32,7 @@ #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> @@ -43,10 +44,6 @@ #include <asm/cpm1.h> #endif -#ifdef CONFIG_PPC_CPM_NEW_BINDING -#include <linux/of_platform.h> -#endif - #include "fs_enet.h" /*************************************************/ @@ -99,7 +96,6 @@ static inline int scc_cr_cmd(struct fs_enet_private *fep, u32 op) static int do_pd_setup(struct fs_enet_private *fep) { -#ifdef CONFIG_PPC_CPM_NEW_BINDING struct of_device *ofdev = to_of_device(fep->dev); fep->interrupt = of_irq_to_resource(ofdev->node, 0, NULL); @@ -115,27 +111,6 @@ static int do_pd_setup(struct fs_enet_private *fep) iounmap(fep->scc.sccp); return -EINVAL; } -#else - struct platform_device *pdev = to_platform_device(fep->dev); - struct resource *r; - - /* Fill out IRQ field */ - fep->interrupt = platform_get_irq_byname(pdev, "interrupt"); - if (fep->interrupt < 0) - 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) - 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) - return -EINVAL; -#endif return 0; } @@ -149,16 +124,6 @@ static int setup_data(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); -#ifndef CONFIG_PPC_CPM_NEW_BINDING - 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; - - fpi->cp_command = fep->fcc.idx << 6; -#endif - do_pd_setup(fep); fep->scc.hthi = 0; diff --git a/drivers/net/fs_enet/mii-bitbang.c b/drivers/net/fs_enet/mii-bitbang.c index 1620030cd33..be4b72f4f49 100644 --- a/drivers/net/fs_enet/mii-bitbang.c +++ b/drivers/net/fs_enet/mii-bitbang.c @@ -22,10 +22,7 @@ #include <linux/mii.h> #include <linux/platform_device.h> #include <linux/mdio-bitbang.h> - -#ifdef CONFIG_PPC_CPM_NEW_BINDING #include <linux/of_platform.h> -#endif #include "fs_enet.h" @@ -110,7 +107,6 @@ static struct mdiobb_ops bb_ops = { .get_mdio_data = mdio_read, }; -#ifdef CONFIG_PPC_CPM_NEW_BINDING static int __devinit fs_mii_bitbang_init(struct mii_bus *bus, struct device_node *np) { @@ -271,106 +267,3 @@ static void fs_enet_mdio_bb_exit(void) module_init(fs_enet_mdio_bb_init); module_exit(fs_enet_mdio_bb_exit); -#else -static int __devinit fs_mii_bitbang_init(struct bb_info *bitbang, - struct fs_mii_bb_platform_info *fmpi) -{ - bitbang->dir = (u32 __iomem *)fmpi->mdio_dir.offset; - bitbang->dat = (u32 __iomem *)fmpi->mdio_dat.offset; - bitbang->mdio_msk = 1U << (31 - fmpi->mdio_dat.bit); - bitbang->mdc_msk = 1U << (31 - fmpi->mdc_dat.bit); - - return 0; -} - -static int __devinit fs_enet_mdio_probe(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct fs_mii_bb_platform_info *pdata; - struct mii_bus *new_bus; - struct bb_info *bitbang; - int err = 0; - - if (NULL == dev) - return -EINVAL; - - bitbang = kzalloc(sizeof(struct bb_info), GFP_KERNEL); - - if (NULL == bitbang) - return -ENOMEM; - - bitbang->ctrl.ops = &bb_ops; - - new_bus = alloc_mdio_bitbang(&bitbang->ctrl); - - if (NULL == new_bus) - return -ENOMEM; - - new_bus->name = "BB MII Bus", - snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id); - - new_bus->phy_mask = ~0x9; - pdata = (struct fs_mii_bb_platform_info *)pdev->dev.platform_data; - - if (NULL == pdata) { - printk(KERN_ERR "gfar mdio %d: Missing platform data!\n", pdev->id); - return -ENODEV; - } - - /*set up workspace*/ - fs_mii_bitbang_init(bitbang, pdata); - - new_bus->priv = bitbang; - - new_bus->irq = pdata->irq; - - new_bus->dev = dev; - dev_set_drvdata(dev, new_bus); - - err = mdiobus_register(new_bus); - - if (0 != err) { - printk (KERN_ERR "%s: Cannot register as MDIO bus\n", - new_bus->name); - goto bus_register_fail; - } - - return 0; - -bus_register_fail: - free_mdio_bitbang(new_bus); - kfree(bitbang); - - return err; -} - -static int fs_enet_mdio_remove(struct device *dev) -{ - struct mii_bus *bus = dev_get_drvdata(dev); - - mdiobus_unregister(bus); - - dev_set_drvdata(dev, NULL); - - free_mdio_bitbang(bus); - - return 0; -} - -static struct device_driver fs_enet_bb_mdio_driver = { - .name = "fsl-bb-mdio", - .bus = &platform_bus_type, - .probe = fs_enet_mdio_probe, - .remove = fs_enet_mdio_remove, -}; - -int fs_enet_mdio_bb_init(void) -{ - return driver_register(&fs_enet_bb_mdio_driver); -} - -void fs_enet_mdio_bb_exit(void) -{ - driver_unregister(&fs_enet_bb_mdio_driver); -} -#endif diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c index 8f6a43b0e0f..695f74cc439 100644 --- a/drivers/net/fs_enet/mii-fec.c +++ b/drivers/net/fs_enet/mii-fec.c @@ -31,15 +31,12 @@ #include <linux/ethtool.h> #include <linux/bitops.h> #include <linux/platform_device.h> +#include <linux/of_platform.h> #include <asm/pgtable.h> #include <asm/irq.h> #include <asm/uaccess.h> -#ifdef CONFIG_PPC_CPM_NEW_BINDING -#include <linux/of_platform.h> -#endif - #include "fs_enet.h" #include "fec.h" @@ -51,52 +48,6 @@ #define FEC_MII_LOOPS 10000 -#ifndef CONFIG_PPC_CPM_NEW_BINDING -static int match_has_phy (struct device *dev, void* data) -{ - struct platform_device* pdev = container_of(dev, struct platform_device, dev); - struct fs_platform_info* fpi; - if(strcmp(pdev->name, (char*)data)) - { - return 0; - } - - fpi = pdev->dev.platform_data; - if((fpi)&&(fpi->has_phy)) - return 1; - return 0; -} - -static int fs_mii_fec_init(struct fec_info* fec, struct fs_mii_fec_platform_info *fmpi) -{ - struct resource *r; - fec_t __iomem *fecp; - char* name = "fsl-cpm-fec"; - - /* we need fec in order to be useful */ - struct platform_device *fec_pdev = - container_of(bus_find_device(&platform_bus_type, NULL, name, match_has_phy), - struct platform_device, dev); - - if(fec_pdev == NULL) { - printk(KERN_ERR"Unable to find PHY for %s", name); - return -ENODEV; - } - - r = platform_get_resource_byname(fec_pdev, IORESOURCE_MEM, "regs"); - - fec->fecp = fecp = ioremap(r->start,sizeof(fec_t)); - fec->mii_speed = fmpi->mii_speed; - - setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */ - setbits32(&fecp->fec_ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN); - out_be32(&fecp->fec_ievent, FEC_ENET_MII); - out_be32(&fecp->fec_mii_speed, fec->mii_speed); - - return 0; -} -#endif - static int fs_enet_fec_mii_read(struct mii_bus *bus , int phy_id, int location) { struct fec_info* fec = bus->priv; @@ -151,7 +102,6 @@ static int fs_enet_fec_mii_reset(struct mii_bus *bus) return 0; } -#ifdef CONFIG_PPC_CPM_NEW_BINDING static void __devinit add_phy(struct mii_bus *bus, struct device_node *np) { const u32 *data; @@ -286,95 +236,3 @@ static void fs_enet_mdio_fec_exit(void) module_init(fs_enet_mdio_fec_init); module_exit(fs_enet_mdio_fec_exit); -#else -static int __devinit fs_enet_fec_mdio_probe(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct fs_mii_fec_platform_info *pdata; - struct mii_bus *new_bus; - struct fec_info *fec; - int err = 0; - if (NULL == dev) - return -EINVAL; - new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL); - - if (NULL == new_bus) - return -ENOMEM; - - fec = kzalloc(sizeof(struct fec_info), GFP_KERNEL); - - if (NULL == fec) - return -ENOMEM; - - new_bus->name = "FEC MII Bus", - new_bus->read = &fs_enet_fec_mii_read, - new_bus->write = &fs_enet_fec_mii_write, - new_bus->reset = &fs_enet_fec_mii_reset, - snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id); - - pdata = (struct fs_mii_fec_platform_info *)pdev->dev.platform_data; - - if (NULL == pdata) { - printk(KERN_ERR "fs_enet FEC mdio %d: Missing platform data!\n", pdev->id); - return -ENODEV; - } - - /*set up workspace*/ - - fs_mii_fec_init(fec, pdata); - new_bus->priv = fec; - - new_bus->irq = pdata->irq; - - new_bus->dev = dev; - dev_set_drvdata(dev, new_bus); - - err = mdiobus_register(new_bus); - - if (0 != err) { - printk (KERN_ERR "%s: Cannot register as MDIO bus\n", - new_bus->name); - goto bus_register_fail; - } - - return 0; - -bus_register_fail: - kfree(new_bus); - - return err; -} - - -static int fs_enet_fec_mdio_remove(struct device *dev) -{ - struct mii_bus *bus = dev_get_drvdata(dev); - - mdiobus_unregister(bus); - - dev_set_drvdata(dev, NULL); - kfree(bus->priv); - - bus->priv = NULL; - kfree(bus); - - return 0; -} - -static struct device_driver fs_enet_fec_mdio_driver = { - .name = "fsl-cpm-fec-mdio", - .bus = &platform_bus_type, - .probe = fs_enet_fec_mdio_probe, - .remove = fs_enet_fec_mdio_remove, -}; - -int fs_enet_mdio_fec_init(void) -{ - return driver_register(&fs_enet_fec_mdio_driver); -} - -void fs_enet_mdio_fec_exit(void) -{ - driver_unregister(&fs_enet_fec_mdio_driver); -} -#endif diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 39b45e901be..b8394cf134e 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -134,6 +134,9 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int l static void gfar_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp); void gfar_halt(struct net_device *dev); +#ifdef CONFIG_PM +static void gfar_halt_nodisable(struct net_device *dev); +#endif void gfar_start(struct net_device *dev); static void gfar_clear_exact_match(struct net_device *dev); static void gfar_set_mac_for_addr(struct net_device *dev, int num, u8 *addr); @@ -207,6 +210,7 @@ static int gfar_probe(struct platform_device *pdev) spin_lock_init(&priv->txlock); spin_lock_init(&priv->rxlock); + spin_lock_init(&priv->bflock); platform_set_drvdata(pdev, dev); @@ -378,6 +382,103 @@ static int gfar_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM +static int gfar_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct gfar_private *priv = netdev_priv(dev); + unsigned long flags; + u32 tempval; + + int magic_packet = priv->wol_en && + (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET); + + netif_device_detach(dev); + + if (netif_running(dev)) { + spin_lock_irqsave(&priv->txlock, flags); + spin_lock(&priv->rxlock); + + gfar_halt_nodisable(dev); + + /* Disable Tx, and Rx if wake-on-LAN is disabled. */ + tempval = gfar_read(&priv->regs->maccfg1); + + tempval &= ~MACCFG1_TX_EN; + + if (!magic_packet) + tempval &= ~MACCFG1_RX_EN; + + gfar_write(&priv->regs->maccfg1, tempval); + + spin_unlock(&priv->rxlock); + spin_unlock_irqrestore(&priv->txlock, flags); + +#ifdef CONFIG_GFAR_NAPI + napi_disable(&priv->napi); +#endif + + if (magic_packet) { + /* Enable interrupt on Magic Packet */ + gfar_write(&priv->regs->imask, IMASK_MAG); + + /* Enable Magic Packet mode */ + tempval = gfar_read(&priv->regs->maccfg2); + tempval |= MACCFG2_MPEN; + gfar_write(&priv->regs->maccfg2, tempval); + } else { + phy_stop(priv->phydev); + } + } + + return 0; +} + +static int gfar_resume(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct gfar_private *priv = netdev_priv(dev); + unsigned long flags; + u32 tempval; + int magic_packet = priv->wol_en && + (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET); + + if (!netif_running(dev)) { + netif_device_attach(dev); + return 0; + } + + if (!magic_packet && priv->phydev) + phy_start(priv->phydev); + + /* Disable Magic Packet mode, in case something + * else woke us up. + */ + + spin_lock_irqsave(&priv->txlock, flags); + spin_lock(&priv->rxlock); + + tempval = gfar_read(&priv->regs->maccfg2); + tempval &= ~MACCFG2_MPEN; + gfar_write(&priv->regs->maccfg2, tempval); + + gfar_start(dev); + + spin_unlock(&priv->rxlock); + spin_unlock_irqrestore(&priv->txlock, flags); + + netif_device_attach(dev); + +#ifdef CONFIG_GFAR_NAPI + napi_enable(&priv->napi); +#endif + + return 0; +} +#else +#define gfar_suspend NULL +#define gfar_resume NULL +#endif /* Reads the controller's registers to determine what interface * connects it to the PHY. @@ -534,8 +635,9 @@ static void init_registers(struct net_device *dev) } +#ifdef CONFIG_PM /* Halt the receive and transmit queues */ -void gfar_halt(struct net_device *dev) +static void gfar_halt_nodisable(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); struct gfar __iomem *regs = priv->regs; @@ -558,6 +660,15 @@ void gfar_halt(struct net_device *dev) (IEVENT_GRSC | IEVENT_GTSC))) cpu_relax(); } +} +#endif + +/* Halt the receive and transmit queues */ +void gfar_halt(struct net_device *dev) +{ + struct gfar_private *priv = netdev_priv(dev); + struct gfar __iomem *regs = priv->regs; + u32 tempval; /* Disable Rx and Tx */ tempval = gfar_read(®s->maccfg1); @@ -1909,7 +2020,12 @@ static irqreturn_t gfar_error(int irq, void *dev_id) u32 events = gfar_read(&priv->regs->ievent); /* Clear IEVENT */ - gfar_write(&priv->regs->ievent, IEVENT_ERR_MASK); + gfar_write(&priv->regs->ievent, events & IEVENT_ERR_MASK); + + /* Magic Packet is not an error. */ + if ((priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) && + (events & IEVENT_MAG)) + events &= ~IEVENT_MAG; /* Hmm... */ if (netif_msg_rx_err(priv) || netif_msg_tx_err(priv)) @@ -1977,6 +2093,8 @@ MODULE_ALIAS("platform:fsl-gianfar"); static struct platform_driver gfar_driver = { .probe = gfar_probe, .remove = gfar_remove, + .suspend = gfar_suspend, + .resume = gfar_resume, .driver = { .name = "fsl-gianfar", .owner = THIS_MODULE, diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index bead71cb2b1..d59df98bd63 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -157,6 +157,7 @@ extern const char gfar_driver_version[]; #define MACCFG2_GMII 0x00000200 #define MACCFG2_HUGEFRAME 0x00000020 #define MACCFG2_LENGTHCHECK 0x00000010 +#define MACCFG2_MPEN 0x00000008 #define ECNTRL_INIT_SETTINGS 0x00001000 #define ECNTRL_TBI_MODE 0x00000020 @@ -229,6 +230,7 @@ extern const char gfar_driver_version[]; #define IEVENT_CRL 0x00020000 #define IEVENT_XFUN 0x00010000 #define IEVENT_RXB0 0x00008000 +#define IEVENT_MAG 0x00000800 #define IEVENT_GRSC 0x00000100 #define IEVENT_RXF0 0x00000080 #define IEVENT_FIR 0x00000008 @@ -241,7 +243,8 @@ extern const char gfar_driver_version[]; #define IEVENT_ERR_MASK \ (IEVENT_RXC | IEVENT_BSY | IEVENT_EBERR | IEVENT_MSRO | \ IEVENT_BABT | IEVENT_TXC | IEVENT_TXE | IEVENT_LC \ - | IEVENT_CRL | IEVENT_XFUN | IEVENT_DPE | IEVENT_PERR) + | IEVENT_CRL | IEVENT_XFUN | IEVENT_DPE | IEVENT_PERR \ + | IEVENT_MAG) #define IMASK_INIT_CLEAR 0x00000000 #define IMASK_BABR 0x80000000 @@ -259,6 +262,7 @@ extern const char gfar_driver_version[]; #define IMASK_CRL 0x00020000 #define IMASK_XFUN 0x00010000 #define IMASK_RXB0 0x00008000 +#define IMASK_MAG 0x00000800 #define IMASK_GTSC 0x00000100 #define IMASK_RXFEN0 0x00000080 #define IMASK_FIR 0x00000008 @@ -726,10 +730,14 @@ struct gfar_private { unsigned int fifo_starve; unsigned int fifo_starve_off; + /* Bitfield update lock */ + spinlock_t bflock; + unsigned char vlan_enable:1, rx_csum_enable:1, extended_hash:1, - bd_stash_en:1; + bd_stash_en:1, + wol_en:1; /* Wake-on-LAN enabled */ unsigned short padding; unsigned int interruptTransmit; diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index 6007147cc1e..fb7d3ccc0fd 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -479,14 +479,13 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva static int gfar_set_rx_csum(struct net_device *dev, uint32_t data) { struct gfar_private *priv = netdev_priv(dev); + unsigned long flags; int err = 0; if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM)) return -EOPNOTSUPP; if (dev->flags & IFF_UP) { - unsigned long flags; - /* Halt TX and RX, and process the frames which * have already been received */ spin_lock_irqsave(&priv->txlock, flags); @@ -502,7 +501,9 @@ static int gfar_set_rx_csum(struct net_device *dev, uint32_t data) stop_gfar(dev); } + spin_lock_irqsave(&priv->bflock, flags); priv->rx_csum_enable = data; + spin_unlock_irqrestore(&priv->bflock, flags); if (dev->flags & IFF_UP) err = startup_gfar(dev); @@ -564,6 +565,38 @@ static void gfar_set_msglevel(struct net_device *dev, uint32_t data) priv->msg_enable = data; } +#ifdef CONFIG_PM +static void gfar_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct gfar_private *priv = netdev_priv(dev); + + if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) { + wol->supported = WAKE_MAGIC; + wol->wolopts = priv->wol_en ? WAKE_MAGIC : 0; + } else { + wol->supported = wol->wolopts = 0; + } +} + +static int gfar_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct gfar_private *priv = netdev_priv(dev); + unsigned long flags; + + if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) && + wol->wolopts != 0) + return -EINVAL; + + if (wol->wolopts & ~WAKE_MAGIC) + return -EINVAL; + + spin_lock_irqsave(&priv->bflock, flags); + priv->wol_en = wol->wolopts & WAKE_MAGIC ? 1 : 0; + spin_unlock_irqrestore(&priv->bflock, flags); + + return 0; +} +#endif const struct ethtool_ops gfar_ethtool_ops = { .get_settings = gfar_gsettings, @@ -585,4 +618,8 @@ const struct ethtool_ops gfar_ethtool_ops = { .set_tx_csum = gfar_set_tx_csum, .get_msglevel = gfar_get_msglevel, .set_msglevel = gfar_set_msglevel, +#ifdef CONFIG_PM + .get_wol = gfar_get_wol, + .set_wol = gfar_set_wol, +#endif }; |