diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-15 13:46:29 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-10-15 13:46:29 +0200 |
commit | b2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (patch) | |
tree | 53ccb1c2c14751fe69cf93102e76e97021f6df07 /drivers/net/fs_enet/mac-scc.c | |
parent | 4f962d4d65923d7b722192e729840cfb79af0a5a (diff) | |
parent | 278429cff8809958d25415ba0ed32b59866ab1a8 (diff) |
Merge branch 'linus' into stackprotector
Conflicts:
arch/x86/kernel/Makefile
include/asm-x86/pda.h
Diffstat (limited to 'drivers/net/fs_enet/mac-scc.c')
-rw-r--r-- | drivers/net/fs_enet/mac-scc.c | 71 |
1 files changed, 8 insertions, 63 deletions
diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c index d7ca31945c82..008cdd9cc536 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> @@ -43,14 +44,9 @@ #include <asm/cpm1.h> #endif -#ifdef CONFIG_PPC_CPM_NEW_BINDING -#include <asm/of_platform.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) @@ -65,6 +61,8 @@ #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 */ @@ -99,7 +97,6 @@ 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 +112,6 @@ 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 +125,6 @@ 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; @@ -297,8 +263,13 @@ static void restart(struct net_device *dev) /* 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 @@ -406,30 +377,6 @@ static void stop(struct net_device *dev) 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); @@ -523,8 +470,6 @@ const struct fs_ops fs_scc_ops = { .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, |