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-rw-r--r--drivers/Kconfig2
-rw-r--r--drivers/base/topology.c2
-rw-r--r--drivers/char/mem.c14
-rw-r--r--drivers/char/mwave/mwavedd.c2
-rw-r--r--drivers/char/tipar.c2
-rw-r--r--drivers/cpufreq/cpufreq.c2
-rw-r--r--drivers/mmc/pxamci.c10
-rw-r--r--drivers/net/e1000/e1000_main.c1
-rw-r--r--drivers/net/forcedeth.c79
-rw-r--r--drivers/net/gianfar.c56
-rw-r--r--drivers/net/gianfar.h67
-rw-r--r--drivers/net/gianfar_ethtool.c20
-rw-r--r--drivers/net/gianfar_sysfs.c24
-rw-r--r--drivers/net/sky2.c52
-rw-r--r--drivers/net/sky2.h2
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_dma.h8
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_pio.c92
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_pio.h16
-rw-r--r--drivers/net/wireless/hostap/hostap_ioctl.c4
-rw-r--r--drivers/pci/msi.c4
-rw-r--r--drivers/pci/quirks.c6
-rw-r--r--drivers/pcmcia/i82365.c7
-rw-r--r--drivers/s390/block/dasd.c5
-rw-r--r--drivers/s390/block/dasd_devmap.c102
-rw-r--r--drivers/s390/block/dasd_eckd.c51
-rw-r--r--drivers/s390/block/dasd_eckd.h46
-rw-r--r--drivers/s390/block/dasd_int.h12
-rw-r--r--drivers/s390/char/tape_3590.c22
-rw-r--r--drivers/s390/char/tape_std.h1
-rw-r--r--drivers/s390/cio/chsc.c30
-rw-r--r--drivers/s390/cio/qdio.c36
-rw-r--r--drivers/s390/s390mach.c33
-rw-r--r--drivers/usb/gadget/inode.c1
-rw-r--r--drivers/usb/gadget/net2280.c15
-rw-r--r--drivers/usb/host/ehci-pci.c2
-rw-r--r--drivers/usb/host/ohci-pci.c2
-rw-r--r--drivers/usb/host/uhci-hcd.c2
-rw-r--r--drivers/usb/serial/ftdi_sio.c3
-rw-r--r--drivers/usb/serial/ftdi_sio.h13
-rw-r--r--drivers/usb/serial/pl2303.c1
-rw-r--r--drivers/usb/serial/pl2303.h1
-rw-r--r--drivers/usb/serial/whiteheat.c1
-rw-r--r--drivers/usb/storage/unusual_devs.h9
-rw-r--r--drivers/video/Kconfig2
-rw-r--r--drivers/video/fbsysfs.c92
45 files changed, 643 insertions, 311 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 5c91d6afb117..aeb5ab2391e4 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -68,8 +68,6 @@ source "drivers/leds/Kconfig"
68 68
69source "drivers/infiniband/Kconfig" 69source "drivers/infiniband/Kconfig"
70 70
71source "drivers/sn/Kconfig"
72
73source "drivers/edac/Kconfig" 71source "drivers/edac/Kconfig"
74 72
75source "drivers/rtc/Kconfig" 73source "drivers/rtc/Kconfig"
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index 915810f6237e..8c52421cbc54 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -107,7 +107,7 @@ static int __cpuinit topology_remove_dev(struct sys_device * sys_dev)
107 return 0; 107 return 0;
108} 108}
109 109
110static int __cpuinit topology_cpu_callback(struct notifier_block *nfb, 110static int topology_cpu_callback(struct notifier_block *nfb,
111 unsigned long action, void *hcpu) 111 unsigned long action, void *hcpu)
112{ 112{
113 unsigned int cpu = (unsigned long)hcpu; 113 unsigned int cpu = (unsigned long)hcpu;
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 66719f9d294c..1fa9fa157c12 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -27,6 +27,7 @@
27#include <linux/crash_dump.h> 27#include <linux/crash_dump.h>
28#include <linux/backing-dev.h> 28#include <linux/backing-dev.h>
29#include <linux/bootmem.h> 29#include <linux/bootmem.h>
30#include <linux/pipe_fs_i.h>
30 31
31#include <asm/uaccess.h> 32#include <asm/uaccess.h>
32#include <asm/io.h> 33#include <asm/io.h>
@@ -578,6 +579,18 @@ static ssize_t write_null(struct file * file, const char __user * buf,
578 return count; 579 return count;
579} 580}
580 581
582static int pipe_to_null(struct pipe_inode_info *info, struct pipe_buffer *buf,
583 struct splice_desc *sd)
584{
585 return sd->len;
586}
587
588static ssize_t splice_write_null(struct pipe_inode_info *pipe,struct file *out,
589 loff_t *ppos, size_t len, unsigned int flags)
590{
591 return splice_from_pipe(pipe, out, ppos, len, flags, pipe_to_null);
592}
593
581#ifdef CONFIG_MMU 594#ifdef CONFIG_MMU
582/* 595/*
583 * For fun, we are using the MMU for this. 596 * For fun, we are using the MMU for this.
@@ -785,6 +798,7 @@ static struct file_operations null_fops = {
785 .llseek = null_lseek, 798 .llseek = null_lseek,
786 .read = read_null, 799 .read = read_null,
787 .write = write_null, 800 .write = write_null,
801 .splice_write = splice_write_null,
788}; 802};
789 803
790#if defined(CONFIG_ISA) || !defined(__mc68000__) 804#if defined(CONFIG_ISA) || !defined(__mc68000__)
diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c
index 8666171e187b..d3ba2f860ef0 100644
--- a/drivers/char/mwave/mwavedd.c
+++ b/drivers/char/mwave/mwavedd.c
@@ -271,7 +271,7 @@ static int mwave_ioctl(struct inode *inode, struct file *file,
271 ipcnum, 271 ipcnum,
272 pDrvData->IPCs[ipcnum].usIntCount); 272 pDrvData->IPCs[ipcnum].usIntCount);
273 273
274 if (ipcnum > ARRAY_SIZE(pDrvData->IPCs)) { 274 if (ipcnum >= ARRAY_SIZE(pDrvData->IPCs)) {
275 PRINTK_ERROR(KERN_ERR_MWAVE 275 PRINTK_ERROR(KERN_ERR_MWAVE
276 "mwavedd::mwave_ioctl:" 276 "mwavedd::mwave_ioctl:"
277 " IOCTL_MW_REGISTER_IPC:" 277 " IOCTL_MW_REGISTER_IPC:"
diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c
index eb2eb3e12d6a..079db5a935a1 100644
--- a/drivers/char/tipar.c
+++ b/drivers/char/tipar.c
@@ -515,7 +515,7 @@ tipar_init_module(void)
515 err = PTR_ERR(tipar_class); 515 err = PTR_ERR(tipar_class);
516 goto out_chrdev; 516 goto out_chrdev;
517 } 517 }
518 if (parport_register_driver(&tipar_driver) || tp_count == 0) { 518 if (parport_register_driver(&tipar_driver)) {
519 printk(KERN_ERR "tipar: unable to register with parport\n"); 519 printk(KERN_ERR "tipar: unable to register with parport\n");
520 err = -EIO; 520 err = -EIO;
521 goto out_class; 521 goto out_class;
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 9759d05b1972..29b2fa5534ae 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1497,7 +1497,7 @@ int cpufreq_update_policy(unsigned int cpu)
1497} 1497}
1498EXPORT_SYMBOL(cpufreq_update_policy); 1498EXPORT_SYMBOL(cpufreq_update_policy);
1499 1499
1500static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb, 1500static int cpufreq_cpu_callback(struct notifier_block *nfb,
1501 unsigned long action, void *hcpu) 1501 unsigned long action, void *hcpu)
1502{ 1502{
1503 unsigned int cpu = (unsigned long)hcpu; 1503 unsigned int cpu = (unsigned long)hcpu;
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c
index eb9a8826e9b5..eb42cb349420 100644
--- a/drivers/mmc/pxamci.c
+++ b/drivers/mmc/pxamci.c
@@ -65,11 +65,6 @@ struct pxamci_host {
65 unsigned int dma_dir; 65 unsigned int dma_dir;
66}; 66};
67 67
68static inline unsigned int ns_to_clocks(unsigned int ns)
69{
70 return (ns * (CLOCKRATE / 1000000) + 999) / 1000;
71}
72
73static void pxamci_stop_clock(struct pxamci_host *host) 68static void pxamci_stop_clock(struct pxamci_host *host)
74{ 69{
75 if (readl(host->base + MMC_STAT) & STAT_CLK_EN) { 70 if (readl(host->base + MMC_STAT) & STAT_CLK_EN) {
@@ -113,6 +108,7 @@ static void pxamci_disable_irq(struct pxamci_host *host, unsigned int mask)
113static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data) 108static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
114{ 109{
115 unsigned int nob = data->blocks; 110 unsigned int nob = data->blocks;
111 unsigned long long clks;
116 unsigned int timeout; 112 unsigned int timeout;
117 u32 dcmd; 113 u32 dcmd;
118 int i; 114 int i;
@@ -125,7 +121,9 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
125 writel(nob, host->base + MMC_NOB); 121 writel(nob, host->base + MMC_NOB);
126 writel(1 << data->blksz_bits, host->base + MMC_BLKLEN); 122 writel(1 << data->blksz_bits, host->base + MMC_BLKLEN);
127 123
128 timeout = ns_to_clocks(data->timeout_ns) + data->timeout_clks; 124 clks = (unsigned long long)data->timeout_ns * CLOCKRATE;
125 do_div(clks, 1000000000UL);
126 timeout = (unsigned int)clks + (data->timeout_clks << host->clkrt);
129 writel((timeout + 255) / 256, host->base + MMC_RDTO); 127 writel((timeout + 255) / 256, host->base + MMC_RDTO);
130 128
131 if (data->flags & MMC_DATA_READ) { 129 if (data->flags & MMC_DATA_READ) {
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index add8dc4aa7b0..c99e87838f92 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3768,6 +3768,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
3768 ps_page->ps_page[j] = NULL; 3768 ps_page->ps_page[j] = NULL;
3769 skb->len += length; 3769 skb->len += length;
3770 skb->data_len += length; 3770 skb->data_len += length;
3771 skb->truesize += length;
3771 } 3772 }
3772 3773
3773copydone: 3774copydone:
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 7627a75f4f7c..9788b1ef2e7d 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -105,6 +105,7 @@
105 * 0.50: 20 Jan 2006: Add 8021pq tagging support. 105 * 0.50: 20 Jan 2006: Add 8021pq tagging support.
106 * 0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings. 106 * 0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings.
107 * 0.52: 20 Jan 2006: Add MSI/MSIX support. 107 * 0.52: 20 Jan 2006: Add MSI/MSIX support.
108 * 0.53: 19 Mar 2006: Fix init from low power mode and add hw reset.
108 * 109 *
109 * Known bugs: 110 * Known bugs:
110 * We suspect that on some hardware no TX done interrupts are generated. 111 * We suspect that on some hardware no TX done interrupts are generated.
@@ -116,7 +117,7 @@
116 * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few 117 * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
117 * superfluous timer interrupts from the nic. 118 * superfluous timer interrupts from the nic.
118 */ 119 */
119#define FORCEDETH_VERSION "0.52" 120#define FORCEDETH_VERSION "0.53"
120#define DRV_NAME "forcedeth" 121#define DRV_NAME "forcedeth"
121 122
122#include <linux/module.h> 123#include <linux/module.h>
@@ -160,6 +161,7 @@
160#define DEV_HAS_VLAN 0x0020 /* device supports vlan tagging and striping */ 161#define DEV_HAS_VLAN 0x0020 /* device supports vlan tagging and striping */
161#define DEV_HAS_MSI 0x0040 /* device supports MSI */ 162#define DEV_HAS_MSI 0x0040 /* device supports MSI */
162#define DEV_HAS_MSI_X 0x0080 /* device supports MSI-X */ 163#define DEV_HAS_MSI_X 0x0080 /* device supports MSI-X */
164#define DEV_HAS_POWER_CNTRL 0x0100 /* device supports power savings */
163 165
164enum { 166enum {
165 NvRegIrqStatus = 0x000, 167 NvRegIrqStatus = 0x000,
@@ -203,6 +205,8 @@ enum {
203#define NVREG_MISC1_HD 0x02 205#define NVREG_MISC1_HD 0x02
204#define NVREG_MISC1_FORCE 0x3b0f3c 206#define NVREG_MISC1_FORCE 0x3b0f3c
205 207
208 NvRegMacReset = 0x3c,
209#define NVREG_MAC_RESET_ASSERT 0x0F3
206 NvRegTransmitterControl = 0x084, 210 NvRegTransmitterControl = 0x084,
207#define NVREG_XMITCTL_START 0x01 211#define NVREG_XMITCTL_START 0x01
208 NvRegTransmitterStatus = 0x088, 212 NvRegTransmitterStatus = 0x088,
@@ -326,6 +330,10 @@ enum {
326 NvRegMSIXMap0 = 0x3e0, 330 NvRegMSIXMap0 = 0x3e0,
327 NvRegMSIXMap1 = 0x3e4, 331 NvRegMSIXMap1 = 0x3e4,
328 NvRegMSIXIrqStatus = 0x3f0, 332 NvRegMSIXIrqStatus = 0x3f0,
333
334 NvRegPowerState2 = 0x600,
335#define NVREG_POWERSTATE2_POWERUP_MASK 0x0F11
336#define NVREG_POWERSTATE2_POWERUP_REV_A3 0x0001
329}; 337};
330 338
331/* Big endian: should work, but is untested */ 339/* Big endian: should work, but is untested */
@@ -414,7 +422,8 @@ typedef union _ring_type {
414#define NV_RX3_VLAN_TAG_MASK (0x0000FFFF) 422#define NV_RX3_VLAN_TAG_MASK (0x0000FFFF)
415 423
416/* Miscelaneous hardware related defines: */ 424/* Miscelaneous hardware related defines: */
417#define NV_PCI_REGSZ 0x270 425#define NV_PCI_REGSZ_VER1 0x270
426#define NV_PCI_REGSZ_VER2 0x604
418 427
419/* various timeout delays: all in usec */ 428/* various timeout delays: all in usec */
420#define NV_TXRX_RESET_DELAY 4 429#define NV_TXRX_RESET_DELAY 4
@@ -431,6 +440,7 @@ typedef union _ring_type {
431#define NV_MIIBUSY_DELAY 50 440#define NV_MIIBUSY_DELAY 50
432#define NV_MIIPHY_DELAY 10 441#define NV_MIIPHY_DELAY 10
433#define NV_MIIPHY_DELAYMAX 10000 442#define NV_MIIPHY_DELAYMAX 10000
443#define NV_MAC_RESET_DELAY 64
434 444
435#define NV_WAKEUPPATTERNS 5 445#define NV_WAKEUPPATTERNS 5
436#define NV_WAKEUPMASKENTRIES 4 446#define NV_WAKEUPMASKENTRIES 4
@@ -552,6 +562,8 @@ struct fe_priv {
552 u32 desc_ver; 562 u32 desc_ver;
553 u32 txrxctl_bits; 563 u32 txrxctl_bits;
554 u32 vlanctl_bits; 564 u32 vlanctl_bits;
565 u32 driver_data;
566 u32 register_size;
555 567
556 void __iomem *base; 568 void __iomem *base;
557 569
@@ -919,6 +931,24 @@ static void nv_txrx_reset(struct net_device *dev)
919 pci_push(base); 931 pci_push(base);
920} 932}
921 933
934static void nv_mac_reset(struct net_device *dev)
935{
936 struct fe_priv *np = netdev_priv(dev);
937 u8 __iomem *base = get_hwbase(dev);
938
939 dprintk(KERN_DEBUG "%s: nv_mac_reset\n", dev->name);
940 writel(NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET | np->txrxctl_bits, base + NvRegTxRxControl);
941 pci_push(base);
942 writel(NVREG_MAC_RESET_ASSERT, base + NvRegMacReset);
943 pci_push(base);
944 udelay(NV_MAC_RESET_DELAY);
945 writel(0, base + NvRegMacReset);
946 pci_push(base);
947 udelay(NV_MAC_RESET_DELAY);
948 writel(NVREG_TXRXCTL_BIT2 | np->txrxctl_bits, base + NvRegTxRxControl);
949 pci_push(base);
950}
951
922/* 952/*
923 * nv_get_stats: dev->get_stats function 953 * nv_get_stats: dev->get_stats function
924 * Get latest stats value from the nic. 954 * Get latest stats value from the nic.
@@ -1331,7 +1361,7 @@ static void nv_tx_timeout(struct net_device *dev)
1331 dev->name, (unsigned long)np->ring_addr, 1361 dev->name, (unsigned long)np->ring_addr,
1332 np->next_tx, np->nic_tx); 1362 np->next_tx, np->nic_tx);
1333 printk(KERN_INFO "%s: Dumping tx registers\n", dev->name); 1363 printk(KERN_INFO "%s: Dumping tx registers\n", dev->name);
1334 for (i=0;i<0x400;i+= 32) { 1364 for (i=0;i<=np->register_size;i+= 32) {
1335 printk(KERN_INFO "%3x: %08x %08x %08x %08x %08x %08x %08x %08x\n", 1365 printk(KERN_INFO "%3x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
1336 i, 1366 i,
1337 readl(base + i + 0), readl(base + i + 4), 1367 readl(base + i + 0), readl(base + i + 4),
@@ -2488,11 +2518,11 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
2488} 2518}
2489 2519
2490#define FORCEDETH_REGS_VER 1 2520#define FORCEDETH_REGS_VER 1
2491#define FORCEDETH_REGS_SIZE 0x400 /* 256 32-bit registers */
2492 2521
2493static int nv_get_regs_len(struct net_device *dev) 2522static int nv_get_regs_len(struct net_device *dev)
2494{ 2523{
2495 return FORCEDETH_REGS_SIZE; 2524 struct fe_priv *np = netdev_priv(dev);
2525 return np->register_size;
2496} 2526}
2497 2527
2498static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *buf) 2528static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
@@ -2504,7 +2534,7 @@ static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void
2504 2534
2505 regs->version = FORCEDETH_REGS_VER; 2535 regs->version = FORCEDETH_REGS_VER;
2506 spin_lock_irq(&np->lock); 2536 spin_lock_irq(&np->lock);
2507 for (i=0;i<FORCEDETH_REGS_SIZE/sizeof(u32);i++) 2537 for (i = 0;i <= np->register_size/sizeof(u32); i++)
2508 rbuf[i] = readl(base + i*sizeof(u32)); 2538 rbuf[i] = readl(base + i*sizeof(u32));
2509 spin_unlock_irq(&np->lock); 2539 spin_unlock_irq(&np->lock);
2510} 2540}
@@ -2608,6 +2638,8 @@ static int nv_open(struct net_device *dev)
2608 dprintk(KERN_DEBUG "nv_open: begin\n"); 2638 dprintk(KERN_DEBUG "nv_open: begin\n");
2609 2639
2610 /* 1) erase previous misconfiguration */ 2640 /* 1) erase previous misconfiguration */
2641 if (np->driver_data & DEV_HAS_POWER_CNTRL)
2642 nv_mac_reset(dev);
2611 /* 4.1-1: stop adapter: ignored, 4.3 seems to be overkill */ 2643 /* 4.1-1: stop adapter: ignored, 4.3 seems to be overkill */
2612 writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA); 2644 writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA);
2613 writel(0, base + NvRegMulticastAddrB); 2645 writel(0, base + NvRegMulticastAddrB);
@@ -2878,6 +2910,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
2878 unsigned long addr; 2910 unsigned long addr;
2879 u8 __iomem *base; 2911 u8 __iomem *base;
2880 int err, i; 2912 int err, i;
2913 u32 powerstate;
2881 2914
2882 dev = alloc_etherdev(sizeof(struct fe_priv)); 2915 dev = alloc_etherdev(sizeof(struct fe_priv));
2883 err = -ENOMEM; 2916 err = -ENOMEM;
@@ -2910,6 +2943,11 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
2910 if (err < 0) 2943 if (err < 0)
2911 goto out_disable; 2944 goto out_disable;
2912 2945
2946 if (id->driver_data & (DEV_HAS_VLAN|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL))
2947 np->register_size = NV_PCI_REGSZ_VER2;
2948 else
2949 np->register_size = NV_PCI_REGSZ_VER1;
2950
2913 err = -EINVAL; 2951 err = -EINVAL;
2914 addr = 0; 2952 addr = 0;
2915 for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { 2953 for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
@@ -2918,7 +2956,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
2918 pci_resource_len(pci_dev, i), 2956 pci_resource_len(pci_dev, i),
2919 pci_resource_flags(pci_dev, i)); 2957 pci_resource_flags(pci_dev, i));
2920 if (pci_resource_flags(pci_dev, i) & IORESOURCE_MEM && 2958 if (pci_resource_flags(pci_dev, i) & IORESOURCE_MEM &&
2921 pci_resource_len(pci_dev, i) >= NV_PCI_REGSZ) { 2959 pci_resource_len(pci_dev, i) >= np->register_size) {
2922 addr = pci_resource_start(pci_dev, i); 2960 addr = pci_resource_start(pci_dev, i);
2923 break; 2961 break;
2924 } 2962 }
@@ -2929,6 +2967,9 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
2929 goto out_relreg; 2967 goto out_relreg;
2930 } 2968 }
2931 2969
2970 /* copy of driver data */
2971 np->driver_data = id->driver_data;
2972
2932 /* handle different descriptor versions */ 2973 /* handle different descriptor versions */
2933 if (id->driver_data & DEV_HAS_HIGH_DMA) { 2974 if (id->driver_data & DEV_HAS_HIGH_DMA) {
2934 /* packet format 3: supports 40-bit addressing */ 2975 /* packet format 3: supports 40-bit addressing */
@@ -2986,7 +3027,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
2986 } 3027 }
2987 3028
2988 err = -ENOMEM; 3029 err = -ENOMEM;
2989 np->base = ioremap(addr, NV_PCI_REGSZ); 3030 np->base = ioremap(addr, np->register_size);
2990 if (!np->base) 3031 if (!np->base)
2991 goto out_relreg; 3032 goto out_relreg;
2992 dev->base_addr = (unsigned long)np->base; 3033 dev->base_addr = (unsigned long)np->base;
@@ -3062,6 +3103,20 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
3062 writel(0, base + NvRegWakeUpFlags); 3103 writel(0, base + NvRegWakeUpFlags);
3063 np->wolenabled = 0; 3104 np->wolenabled = 0;
3064 3105
3106 if (id->driver_data & DEV_HAS_POWER_CNTRL) {
3107 u8 revision_id;
3108 pci_read_config_byte(pci_dev, PCI_REVISION_ID, &revision_id);
3109
3110 /* take phy and nic out of low power mode */
3111 powerstate = readl(base + NvRegPowerState2);
3112 powerstate &= ~NVREG_POWERSTATE2_POWERUP_MASK;
3113 if ((id->device == PCI_DEVICE_ID_NVIDIA_NVENET_12 ||
3114 id->device == PCI_DEVICE_ID_NVIDIA_NVENET_13) &&
3115 revision_id >= 0xA3)
3116 powerstate |= NVREG_POWERSTATE2_POWERUP_REV_A3;
3117 writel(powerstate, base + NvRegPowerState2);
3118 }
3119
3065 if (np->desc_ver == DESC_VER_1) { 3120 if (np->desc_ver == DESC_VER_1) {
3066 np->tx_flags = NV_TX_VALID; 3121 np->tx_flags = NV_TX_VALID;
3067 } else { 3122 } else {
@@ -3223,19 +3278,19 @@ static struct pci_device_id pci_tbl[] = {
3223 }, 3278 },
3224 { /* MCP51 Ethernet Controller */ 3279 { /* MCP51 Ethernet Controller */
3225 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_12), 3280 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_12),
3226 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA, 3281 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL,
3227 }, 3282 },
3228 { /* MCP51 Ethernet Controller */ 3283 { /* MCP51 Ethernet Controller */
3229 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_13), 3284 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_13),
3230 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA, 3285 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL,
3231 }, 3286 },
3232 { /* MCP55 Ethernet Controller */ 3287 { /* MCP55 Ethernet Controller */
3233 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14), 3288 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14),
3234 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X, 3289 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL,
3235 }, 3290 },
3236 { /* MCP55 Ethernet Controller */ 3291 { /* MCP55 Ethernet Controller */
3237 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15), 3292 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15),
3238 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X, 3293 .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL,
3239 }, 3294 },
3240 {0,}, 3295 {0,},
3241}; 3296};
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 771e25d8c417..218d31764c52 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -210,7 +210,8 @@ static int gfar_probe(struct platform_device *pdev)
210 goto regs_fail; 210 goto regs_fail;
211 } 211 }
212 212
213 spin_lock_init(&priv->lock); 213 spin_lock_init(&priv->txlock);
214 spin_lock_init(&priv->rxlock);
214 215
215 platform_set_drvdata(pdev, dev); 216 platform_set_drvdata(pdev, dev);
216 217
@@ -515,11 +516,13 @@ void stop_gfar(struct net_device *dev)
515 phy_stop(priv->phydev); 516 phy_stop(priv->phydev);
516 517
517 /* Lock it down */ 518 /* Lock it down */
518 spin_lock_irqsave(&priv->lock, flags); 519 spin_lock_irqsave(&priv->txlock, flags);
520 spin_lock(&priv->rxlock);
519 521
520 gfar_halt(dev); 522 gfar_halt(dev);
521 523
522 spin_unlock_irqrestore(&priv->lock, flags); 524 spin_unlock(&priv->rxlock);
525 spin_unlock_irqrestore(&priv->txlock, flags);
523 526
524 /* Free the IRQs */ 527 /* Free the IRQs */
525 if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) { 528 if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
@@ -605,14 +608,15 @@ void gfar_start(struct net_device *dev)
605 tempval |= DMACTRL_INIT_SETTINGS; 608 tempval |= DMACTRL_INIT_SETTINGS;
606 gfar_write(&priv->regs->dmactrl, tempval); 609 gfar_write(&priv->regs->dmactrl, tempval);
607 610
608 /* Clear THLT, so that the DMA starts polling now */
609 gfar_write(&regs->tstat, TSTAT_CLEAR_THALT);
610
611 /* Make sure we aren't stopped */ 611 /* Make sure we aren't stopped */
612 tempval = gfar_read(&priv->regs->dmactrl); 612 tempval = gfar_read(&priv->regs->dmactrl);
613 tempval &= ~(DMACTRL_GRS | DMACTRL_GTS); 613 tempval &= ~(DMACTRL_GRS | DMACTRL_GTS);
614 gfar_write(&priv->regs->dmactrl, tempval); 614 gfar_write(&priv->regs->dmactrl, tempval);
615 615
616 /* Clear THLT/RHLT, so that the DMA starts polling now */
617 gfar_write(&regs->tstat, TSTAT_CLEAR_THALT);
618 gfar_write(&regs->rstat, RSTAT_CLEAR_RHALT);
619
616 /* Unmask the interrupts we look for */ 620 /* Unmask the interrupts we look for */
617 gfar_write(&regs->imask, IMASK_DEFAULT); 621 gfar_write(&regs->imask, IMASK_DEFAULT);
618} 622}
@@ -928,12 +932,13 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
928 struct txfcb *fcb = NULL; 932 struct txfcb *fcb = NULL;
929 struct txbd8 *txbdp; 933 struct txbd8 *txbdp;
930 u16 status; 934 u16 status;
935 unsigned long flags;
931 936
932 /* Update transmit stats */ 937 /* Update transmit stats */
933 priv->stats.tx_bytes += skb->len; 938 priv->stats.tx_bytes += skb->len;
934 939
935 /* Lock priv now */ 940 /* Lock priv now */
936 spin_lock_irq(&priv->lock); 941 spin_lock_irqsave(&priv->txlock, flags);
937 942
938 /* Point at the first free tx descriptor */ 943 /* Point at the first free tx descriptor */
939 txbdp = priv->cur_tx; 944 txbdp = priv->cur_tx;
@@ -1004,7 +1009,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
1004 gfar_write(&priv->regs->tstat, TSTAT_CLEAR_THALT); 1009 gfar_write(&priv->regs->tstat, TSTAT_CLEAR_THALT);
1005 1010
1006 /* Unlock priv */ 1011 /* Unlock priv */
1007 spin_unlock_irq(&priv->lock); 1012 spin_unlock_irqrestore(&priv->txlock, flags);
1008 1013
1009 return 0; 1014 return 0;
1010} 1015}
@@ -1049,7 +1054,7 @@ static void gfar_vlan_rx_register(struct net_device *dev,
1049 unsigned long flags; 1054 unsigned long flags;
1050 u32 tempval; 1055 u32 tempval;
1051 1056
1052 spin_lock_irqsave(&priv->lock, flags); 1057 spin_lock_irqsave(&priv->rxlock, flags);
1053 1058
1054 priv->vlgrp = grp; 1059 priv->vlgrp = grp;
1055 1060
@@ -1076,7 +1081,7 @@ static void gfar_vlan_rx_register(struct net_device *dev,
1076 gfar_write(&priv->regs->rctrl, tempval); 1081 gfar_write(&priv->regs->rctrl, tempval);
1077 } 1082 }
1078 1083
1079 spin_unlock_irqrestore(&priv->lock, flags); 1084 spin_unlock_irqrestore(&priv->rxlock, flags);
1080} 1085}
1081 1086
1082 1087
@@ -1085,12 +1090,12 @@ static void gfar_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid)
1085 struct gfar_private *priv = netdev_priv(dev); 1090 struct gfar_private *priv = netdev_priv(dev);
1086 unsigned long flags; 1091 unsigned long flags;
1087 1092
1088 spin_lock_irqsave(&priv->lock, flags); 1093 spin_lock_irqsave(&priv->rxlock, flags);
1089 1094
1090 if (priv->vlgrp) 1095 if (priv->vlgrp)
1091 priv->vlgrp->vlan_devices[vid] = NULL; 1096 priv->vlgrp->vlan_devices[vid] = NULL;
1092 1097
1093 spin_unlock_irqrestore(&priv->lock, flags); 1098 spin_unlock_irqrestore(&priv->rxlock, flags);
1094} 1099}
1095 1100
1096 1101
@@ -1179,7 +1184,7 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs)
1179 gfar_write(&priv->regs->ievent, IEVENT_TX_MASK); 1184 gfar_write(&priv->regs->ievent, IEVENT_TX_MASK);
1180 1185
1181 /* Lock priv */ 1186 /* Lock priv */
1182 spin_lock(&priv->lock); 1187 spin_lock(&priv->txlock);
1183 bdp = priv->dirty_tx; 1188 bdp = priv->dirty_tx;
1184 while ((bdp->status & TXBD_READY) == 0) { 1189 while ((bdp->status & TXBD_READY) == 0) {
1185 /* If dirty_tx and cur_tx are the same, then either the */ 1190 /* If dirty_tx and cur_tx are the same, then either the */
@@ -1224,7 +1229,7 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs)
1224 else 1229 else
1225 gfar_write(&priv->regs->txic, 0); 1230 gfar_write(&priv->regs->txic, 0);
1226 1231
1227 spin_unlock(&priv->lock); 1232 spin_unlock(&priv->txlock);
1228 1233
1229 return IRQ_HANDLED; 1234 return IRQ_HANDLED;
1230} 1235}
@@ -1305,9 +1310,10 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs)
1305{ 1310{
1306 struct net_device *dev = (struct net_device *) dev_id; 1311 struct net_device *dev = (struct net_device *) dev_id;
1307 struct gfar_private *priv = netdev_priv(dev); 1312 struct gfar_private *priv = netdev_priv(dev);
1308
1309#ifdef CONFIG_GFAR_NAPI 1313#ifdef CONFIG_GFAR_NAPI
1310 u32 tempval; 1314 u32 tempval;
1315#else
1316 unsigned long flags;
1311#endif 1317#endif
1312 1318
1313 /* Clear IEVENT, so rx interrupt isn't called again 1319 /* Clear IEVENT, so rx interrupt isn't called again
@@ -1330,7 +1336,7 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs)
1330 } 1336 }
1331#else 1337#else
1332 1338
1333 spin_lock(&priv->lock); 1339 spin_lock_irqsave(&priv->rxlock, flags);
1334 gfar_clean_rx_ring(dev, priv->rx_ring_size); 1340 gfar_clean_rx_ring(dev, priv->rx_ring_size);
1335 1341
1336 /* If we are coalescing interrupts, update the timer */ 1342 /* If we are coalescing interrupts, update the timer */
@@ -1341,7 +1347,7 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs)
1341 else 1347 else
1342 gfar_write(&priv->regs->rxic, 0); 1348 gfar_write(&priv->regs->rxic, 0);
1343 1349
1344 spin_unlock(&priv->lock); 1350 spin_unlock_irqrestore(&priv->rxlock, flags);
1345#endif 1351#endif
1346 1352
1347 return IRQ_HANDLED; 1353 return IRQ_HANDLED;
@@ -1490,13 +1496,6 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit)
1490 /* Update the current rxbd pointer to be the next one */ 1496 /* Update the current rxbd pointer to be the next one */
1491 priv->cur_rx = bdp; 1497 priv->cur_rx = bdp;
1492 1498
1493 /* If no packets have arrived since the
1494 * last one we processed, clear the IEVENT RX and
1495 * BSY bits so that another interrupt won't be
1496 * generated when we set IMASK */
1497 if (bdp->status & RXBD_EMPTY)
1498 gfar_write(&priv->regs->ievent, IEVENT_RX_MASK);
1499
1500 return howmany; 1499 return howmany;
1501} 1500}
1502 1501
@@ -1516,7 +1515,7 @@ static int gfar_poll(struct net_device *dev, int *budget)
1516 rx_work_limit -= howmany; 1515 rx_work_limit -= howmany;
1517 *budget -= howmany; 1516 *budget -= howmany;
1518 1517
1519 if (rx_work_limit >= 0) { 1518 if (rx_work_limit > 0) {
1520 netif_rx_complete(dev); 1519 netif_rx_complete(dev);
1521 1520
1522 /* Clear the halt bit in RSTAT */ 1521 /* Clear the halt bit in RSTAT */
@@ -1533,7 +1532,8 @@ static int gfar_poll(struct net_device *dev, int *budget)
1533 gfar_write(&priv->regs->rxic, 0); 1532 gfar_write(&priv->regs->rxic, 0);
1534 } 1533 }
1535 1534
1536 return (rx_work_limit < 0) ? 1 : 0; 1535 /* Return 1 if there's more work to do */
1536 return (rx_work_limit > 0) ? 0 : 1;
1537} 1537}
1538#endif 1538#endif
1539 1539
@@ -1629,7 +1629,7 @@ static void adjust_link(struct net_device *dev)
1629 struct phy_device *phydev = priv->phydev; 1629 struct phy_device *phydev = priv->phydev;
1630 int new_state = 0; 1630 int new_state = 0;
1631 1631
1632 spin_lock_irqsave(&priv->lock, flags); 1632 spin_lock_irqsave(&priv->txlock, flags);
1633 if (phydev->link) { 1633 if (phydev->link) {
1634 u32 tempval = gfar_read(&regs->maccfg2); 1634 u32 tempval = gfar_read(&regs->maccfg2);
1635 u32 ecntrl = gfar_read(&regs->ecntrl); 1635 u32 ecntrl = gfar_read(&regs->ecntrl);
@@ -1694,7 +1694,7 @@ static void adjust_link(struct net_device *dev)
1694 if (new_state && netif_msg_link(priv)) 1694 if (new_state && netif_msg_link(priv))
1695 phy_print_status(phydev); 1695 phy_print_status(phydev);
1696 1696
1697 spin_unlock_irqrestore(&priv->lock, flags); 1697 spin_unlock_irqrestore(&priv->txlock, flags);
1698} 1698}
1699 1699
1700/* Update the hash table based on the current list of multicast 1700/* Update the hash table based on the current list of multicast
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index d37d5401be6e..127c98cf3336 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -656,43 +656,62 @@ struct gfar {
656 * the buffer descriptor determines the actual condition. 656 * the buffer descriptor determines the actual condition.
657 */ 657 */
658struct gfar_private { 658struct gfar_private {
659 /* pointers to arrays of skbuffs for tx and rx */ 659 /* Fields controlled by TX lock */
660 spinlock_t txlock;
661
662 /* Pointer to the array of skbuffs */
660 struct sk_buff ** tx_skbuff; 663 struct sk_buff ** tx_skbuff;
661 struct sk_buff ** rx_skbuff;
662 664
663 /* indices pointing to the next free sbk in skb arrays */ 665 /* next free skb in the array */
664 u16 skb_curtx; 666 u16 skb_curtx;
665 u16 skb_currx;
666 667
667 /* index of the first skb which hasn't been transmitted 668 /* First skb in line to be transmitted */
668 * yet. */
669 u16 skb_dirtytx; 669 u16 skb_dirtytx;
670 670
671 /* Configuration info for the coalescing features */ 671 /* Configuration info for the coalescing features */
672 unsigned char txcoalescing; 672 unsigned char txcoalescing;
673 unsigned short txcount; 673 unsigned short txcount;
674 unsigned short txtime; 674 unsigned short txtime;
675
676 /* Buffer descriptor pointers */
677 struct txbd8 *tx_bd_base; /* First tx buffer descriptor */
678 struct txbd8 *cur_tx; /* Next free ring entry */
679 struct txbd8 *dirty_tx; /* First buffer in line
680 to be transmitted */
681 unsigned int tx_ring_size;
682
683 /* RX Locked fields */
684 spinlock_t rxlock;
685
686 /* skb array and index */
687 struct sk_buff ** rx_skbuff;
688 u16 skb_currx;
689
690 /* RX Coalescing values */
675 unsigned char rxcoalescing; 691 unsigned char rxcoalescing;
676 unsigned short rxcount; 692 unsigned short rxcount;
677 unsigned short rxtime; 693 unsigned short rxtime;
678 694
679 /* GFAR addresses */ 695 struct rxbd8 *rx_bd_base; /* First Rx buffers */
680 struct rxbd8 *rx_bd_base; /* Base addresses of Rx and Tx Buffers */
681 struct txbd8 *tx_bd_base;
682 struct rxbd8 *cur_rx; /* Next free rx ring entry */ 696 struct rxbd8 *cur_rx; /* Next free rx ring entry */
683 struct txbd8 *cur_tx; /* Next free ring entry */ 697
684 struct txbd8 *dirty_tx; /* The Ring entry to be freed. */ 698 /* RX parameters */
685 struct gfar __iomem *regs; /* Pointer to the GFAR memory mapped Registers */ 699 unsigned int rx_ring_size;
686 u32 __iomem *hash_regs[16];
687 int hash_width;
688 struct net_device_stats stats; /* linux network statistics */
689 struct gfar_extra_stats extra_stats;
690 spinlock_t lock;
691 unsigned int rx_buffer_size; 700 unsigned int rx_buffer_size;
692 unsigned int rx_stash_size; 701 unsigned int rx_stash_size;
693 unsigned int rx_stash_index; 702 unsigned int rx_stash_index;
694 unsigned int tx_ring_size; 703
695 unsigned int rx_ring_size; 704 struct vlan_group *vlgrp;
705
706 /* Unprotected fields */
707 /* Pointer to the GFAR memory mapped Registers */
708 struct gfar __iomem *regs;
709
710 /* Hash registers and their width */
711 u32 __iomem *hash_regs[16];
712 int hash_width;
713
714 /* global parameters */
696 unsigned int fifo_threshold; 715 unsigned int fifo_threshold;
697 unsigned int fifo_starve; 716 unsigned int fifo_starve;
698 unsigned int fifo_starve_off; 717 unsigned int fifo_starve_off;
@@ -702,13 +721,15 @@ struct gfar_private {
702 extended_hash:1, 721 extended_hash:1,
703 bd_stash_en:1; 722 bd_stash_en:1;
704 unsigned short padding; 723 unsigned short padding;
705 struct vlan_group *vlgrp; 724
706 /* Info structure initialized by board setup code */
707 unsigned int interruptTransmit; 725 unsigned int interruptTransmit;
708 unsigned int interruptReceive; 726 unsigned int interruptReceive;
709 unsigned int interruptError; 727 unsigned int interruptError;
728
729 /* info structure initialized by platform code */
710 struct gianfar_platform_data *einfo; 730 struct gianfar_platform_data *einfo;
711 731
732 /* PHY stuff */
712 struct phy_device *phydev; 733 struct phy_device *phydev;
713 struct mii_bus *mii_bus; 734 struct mii_bus *mii_bus;
714 int oldspeed; 735 int oldspeed;
@@ -716,6 +737,10 @@ struct gfar_private {
716 int oldlink; 737 int oldlink;
717 738
718 uint32_t msg_enable; 739 uint32_t msg_enable;
740
741 /* Network Statistics */
742 struct net_device_stats stats;
743 struct gfar_extra_stats extra_stats;
719}; 744};
720 745
721static inline u32 gfar_read(volatile unsigned __iomem *addr) 746static inline u32 gfar_read(volatile unsigned __iomem *addr)
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 5de7b2e259dc..d69698c695ef 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -455,10 +455,14 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva
455 455
456 /* Halt TX and RX, and process the frames which 456 /* Halt TX and RX, and process the frames which
457 * have already been received */ 457 * have already been received */
458 spin_lock_irqsave(&priv->lock, flags); 458 spin_lock_irqsave(&priv->txlock, flags);
459 spin_lock(&priv->rxlock);
460
459 gfar_halt(dev); 461 gfar_halt(dev);
460 gfar_clean_rx_ring(dev, priv->rx_ring_size); 462 gfar_clean_rx_ring(dev, priv->rx_ring_size);
461 spin_unlock_irqrestore(&priv->lock, flags); 463
464 spin_unlock(&priv->rxlock);
465 spin_unlock_irqrestore(&priv->txlock, flags);
462 466
463 /* Now we take down the rings to rebuild them */ 467 /* Now we take down the rings to rebuild them */
464 stop_gfar(dev); 468 stop_gfar(dev);
@@ -488,10 +492,14 @@ static int gfar_set_rx_csum(struct net_device *dev, uint32_t data)
488 492
489 /* Halt TX and RX, and process the frames which 493 /* Halt TX and RX, and process the frames which
490 * have already been received */ 494 * have already been received */
491 spin_lock_irqsave(&priv->lock, flags); 495 spin_lock_irqsave(&priv->txlock, flags);
496 spin_lock(&priv->rxlock);
497
492 gfar_halt(dev); 498 gfar_halt(dev);
493 gfar_clean_rx_ring(dev, priv->rx_ring_size); 499 gfar_clean_rx_ring(dev, priv->rx_ring_size);
494 spin_unlock_irqrestore(&priv->lock, flags); 500
501 spin_unlock(&priv->rxlock);
502 spin_unlock_irqrestore(&priv->txlock, flags);
495 503
496 /* Now we take down the rings to rebuild them */ 504 /* Now we take down the rings to rebuild them */
497 stop_gfar(dev); 505 stop_gfar(dev);
@@ -523,7 +531,7 @@ static int gfar_set_tx_csum(struct net_device *dev, uint32_t data)
523 if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM)) 531 if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
524 return -EOPNOTSUPP; 532 return -EOPNOTSUPP;
525 533
526 spin_lock_irqsave(&priv->lock, flags); 534 spin_lock_irqsave(&priv->txlock, flags);
527 gfar_halt(dev); 535 gfar_halt(dev);
528 536
529 if (data) 537 if (data)
@@ -532,7 +540,7 @@ static int gfar_set_tx_csum(struct net_device *dev, uint32_t data)
532 dev->features &= ~NETIF_F_IP_CSUM; 540 dev->features &= ~NETIF_F_IP_CSUM;
533 541
534 gfar_start(dev); 542 gfar_start(dev);
535 spin_unlock_irqrestore(&priv->lock, flags); 543 spin_unlock_irqrestore(&priv->txlock, flags);
536 544
537 return 0; 545 return 0;
538} 546}
diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c
index 51ef181b1368..a6d5c43199cb 100644
--- a/drivers/net/gianfar_sysfs.c
+++ b/drivers/net/gianfar_sysfs.c
@@ -82,7 +82,7 @@ static ssize_t gfar_set_bd_stash(struct class_device *cdev,
82 else 82 else
83 return count; 83 return count;
84 84
85 spin_lock_irqsave(&priv->lock, flags); 85 spin_lock_irqsave(&priv->rxlock, flags);
86 86
87 /* Set the new stashing value */ 87 /* Set the new stashing value */
88 priv->bd_stash_en = new_setting; 88 priv->bd_stash_en = new_setting;
@@ -96,7 +96,7 @@ static ssize_t gfar_set_bd_stash(struct class_device *cdev,
96 96
97 gfar_write(&priv->regs->attr, temp); 97 gfar_write(&priv->regs->attr, temp);
98 98
99 spin_unlock_irqrestore(&priv->lock, flags); 99 spin_unlock_irqrestore(&priv->rxlock, flags);
100 100
101 return count; 101 return count;
102} 102}
@@ -118,7 +118,7 @@ static ssize_t gfar_set_rx_stash_size(struct class_device *cdev,
118 u32 temp; 118 u32 temp;
119 unsigned long flags; 119 unsigned long flags;
120 120
121 spin_lock_irqsave(&priv->lock, flags); 121 spin_lock_irqsave(&priv->rxlock, flags);
122 if (length > priv->rx_buffer_size) 122 if (length > priv->rx_buffer_size)
123 return count; 123 return count;
124 124
@@ -142,7 +142,7 @@ static ssize_t gfar_set_rx_stash_size(struct class_device *cdev,
142 142
143 gfar_write(&priv->regs->attr, temp); 143 gfar_write(&priv->regs->attr, temp);
144 144
145 spin_unlock_irqrestore(&priv->lock, flags); 145 spin_unlock_irqrestore(&priv->rxlock, flags);
146 146
147 return count; 147 return count;
148} 148}
@@ -166,7 +166,7 @@ static ssize_t gfar_set_rx_stash_index(struct class_device *cdev,
166 u32 temp; 166 u32 temp;
167 unsigned long flags; 167 unsigned long flags;
168 168
169 spin_lock_irqsave(&priv->lock, flags); 169 spin_lock_irqsave(&priv->rxlock, flags);
170 if (index > priv->rx_stash_size) 170 if (index > priv->rx_stash_size)
171 return count; 171 return count;
172 172
@@ -180,7 +180,7 @@ static ssize_t gfar_set_rx_stash_index(struct class_device *cdev,
180 temp |= ATTRELI_EI(index); 180 temp |= ATTRELI_EI(index);
181 gfar_write(&priv->regs->attreli, flags); 181 gfar_write(&priv->regs->attreli, flags);
182 182
183 spin_unlock_irqrestore(&priv->lock, flags); 183 spin_unlock_irqrestore(&priv->rxlock, flags);
184 184
185 return count; 185 return count;
186} 186}
@@ -205,7 +205,7 @@ static ssize_t gfar_set_fifo_threshold(struct class_device *cdev,
205 if (length > GFAR_MAX_FIFO_THRESHOLD) 205 if (length > GFAR_MAX_FIFO_THRESHOLD)
206 return count; 206 return count;
207 207
208 spin_lock_irqsave(&priv->lock, flags); 208 spin_lock_irqsave(&priv->txlock, flags);
209 209
210 priv->fifo_threshold = length; 210 priv->fifo_threshold = length;
211 211
@@ -214,7 +214,7 @@ static ssize_t gfar_set_fifo_threshold(struct class_device *cdev,
214 temp |= length; 214 temp |= length;
215 gfar_write(&priv->regs->fifo_tx_thr, temp); 215 gfar_write(&priv->regs->fifo_tx_thr, temp);
216 216
217 spin_unlock_irqrestore(&priv->lock, flags); 217 spin_unlock_irqrestore(&priv->txlock, flags);
218 218
219 return count; 219 return count;
220} 220}
@@ -240,7 +240,7 @@ static ssize_t gfar_set_fifo_starve(struct class_device *cdev,
240 if (num > GFAR_MAX_FIFO_STARVE) 240 if (num > GFAR_MAX_FIFO_STARVE)
241 return count; 241 return count;
242 242
243 spin_lock_irqsave(&priv->lock, flags); 243 spin_lock_irqsave(&priv->txlock, flags);
244 244
245 priv->fifo_starve = num; 245 priv->fifo_starve = num;
246 246
@@ -249,7 +249,7 @@ static ssize_t gfar_set_fifo_starve(struct class_device *cdev,
249 temp |= num; 249 temp |= num;
250 gfar_write(&priv->regs->fifo_tx_starve, temp); 250 gfar_write(&priv->regs->fifo_tx_starve, temp);
251 251
252 spin_unlock_irqrestore(&priv->lock, flags); 252 spin_unlock_irqrestore(&priv->txlock, flags);
253 253
254 return count; 254 return count;
255} 255}
@@ -274,7 +274,7 @@ static ssize_t gfar_set_fifo_starve_off(struct class_device *cdev,
274 if (num > GFAR_MAX_FIFO_STARVE_OFF) 274 if (num > GFAR_MAX_FIFO_STARVE_OFF)
275 return count; 275 return count;
276 276
277 spin_lock_irqsave(&priv->lock, flags); 277 spin_lock_irqsave(&priv->txlock, flags);
278 278
279 priv->fifo_starve_off = num; 279 priv->fifo_starve_off = num;
280 280
@@ -283,7 +283,7 @@ static ssize_t gfar_set_fifo_starve_off(struct class_device *cdev,
283 temp |= num; 283 temp |= num;
284 gfar_write(&priv->regs->fifo_tx_starve_shutoff, temp); 284 gfar_write(&priv->regs->fifo_tx_starve_shutoff, temp);
285 285
286 spin_unlock_irqrestore(&priv->lock, flags); 286 spin_unlock_irqrestore(&priv->txlock, flags);
287 287
288 return count; 288 return count;
289} 289}
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 67b0eab16589..227df9876a2c 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -51,7 +51,7 @@
51#include "sky2.h" 51#include "sky2.h"
52 52
53#define DRV_NAME "sky2" 53#define DRV_NAME "sky2"
54#define DRV_VERSION "1.1" 54#define DRV_VERSION "1.2"
55#define PFX DRV_NAME " " 55#define PFX DRV_NAME " "
56 56
57/* 57/*
@@ -925,8 +925,7 @@ static inline struct sk_buff *sky2_alloc_skb(unsigned int size, gfp_t gfp_mask)
925 skb = alloc_skb(size + RX_SKB_ALIGN, gfp_mask); 925 skb = alloc_skb(size + RX_SKB_ALIGN, gfp_mask);
926 if (likely(skb)) { 926 if (likely(skb)) {
927 unsigned long p = (unsigned long) skb->data; 927 unsigned long p = (unsigned long) skb->data;
928 skb_reserve(skb, 928 skb_reserve(skb, ALIGN(p, RX_SKB_ALIGN) - p);
929 ((p + RX_SKB_ALIGN - 1) & ~(RX_SKB_ALIGN - 1)) - p);
930 } 929 }
931 930
932 return skb; 931 return skb;
@@ -1686,13 +1685,12 @@ static void sky2_tx_timeout(struct net_device *dev)
1686} 1685}
1687 1686
1688 1687
1689#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
1690/* Want receive buffer size to be multiple of 64 bits 1688/* Want receive buffer size to be multiple of 64 bits
1691 * and incl room for vlan and truncation 1689 * and incl room for vlan and truncation
1692 */ 1690 */
1693static inline unsigned sky2_buf_size(int mtu) 1691static inline unsigned sky2_buf_size(int mtu)
1694{ 1692{
1695 return roundup(mtu + ETH_HLEN + VLAN_HLEN, 8) + 8; 1693 return ALIGN(mtu + ETH_HLEN + VLAN_HLEN, 8) + 8;
1696} 1694}
1697 1695
1698static int sky2_change_mtu(struct net_device *dev, int new_mtu) 1696static int sky2_change_mtu(struct net_device *dev, int new_mtu)
@@ -2086,6 +2084,20 @@ static void sky2_descriptor_error(struct sky2_hw *hw, unsigned port,
2086 } 2084 }
2087} 2085}
2088 2086
2087/* If idle then force a fake soft NAPI poll once a second
2088 * to work around cases where sharing an edge triggered interrupt.
2089 */
2090static void sky2_idle(unsigned long arg)
2091{
2092 struct net_device *dev = (struct net_device *) arg;
2093
2094 local_irq_disable();
2095 if (__netif_rx_schedule_prep(dev))
2096 __netif_rx_schedule(dev);
2097 local_irq_enable();
2098}
2099
2100
2089static int sky2_poll(struct net_device *dev0, int *budget) 2101static int sky2_poll(struct net_device *dev0, int *budget)
2090{ 2102{
2091 struct sky2_hw *hw = ((struct sky2_port *) netdev_priv(dev0))->hw; 2103 struct sky2_hw *hw = ((struct sky2_port *) netdev_priv(dev0))->hw;
@@ -2093,6 +2105,7 @@ static int sky2_poll(struct net_device *dev0, int *budget)
2093 int work_done = 0; 2105 int work_done = 0;
2094 u32 status = sky2_read32(hw, B0_Y2_SP_EISR); 2106 u32 status = sky2_read32(hw, B0_Y2_SP_EISR);
2095 2107
2108 restart_poll:
2096 if (unlikely(status & ~Y2_IS_STAT_BMU)) { 2109 if (unlikely(status & ~Y2_IS_STAT_BMU)) {
2097 if (status & Y2_IS_HW_ERR) 2110 if (status & Y2_IS_HW_ERR)
2098 sky2_hw_intr(hw); 2111 sky2_hw_intr(hw);
@@ -2123,7 +2136,7 @@ static int sky2_poll(struct net_device *dev0, int *budget)
2123 } 2136 }
2124 2137
2125 if (status & Y2_IS_STAT_BMU) { 2138 if (status & Y2_IS_STAT_BMU) {
2126 work_done = sky2_status_intr(hw, work_limit); 2139 work_done += sky2_status_intr(hw, work_limit - work_done);
2127 *budget -= work_done; 2140 *budget -= work_done;
2128 dev0->quota -= work_done; 2141 dev0->quota -= work_done;
2129 2142
@@ -2133,9 +2146,24 @@ static int sky2_poll(struct net_device *dev0, int *budget)
2133 sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); 2146 sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
2134 } 2147 }
2135 2148
2136 netif_rx_complete(dev0); 2149 mod_timer(&hw->idle_timer, jiffies + HZ);
2150
2151 local_irq_disable();
2152 __netif_rx_complete(dev0);
2137 2153
2138 status = sky2_read32(hw, B0_Y2_SP_LISR); 2154 status = sky2_read32(hw, B0_Y2_SP_LISR);
2155
2156 if (unlikely(status)) {
2157 /* More work pending, try and keep going */
2158 if (__netif_rx_schedule_prep(dev0)) {
2159 __netif_rx_reschedule(dev0, work_done);
2160 status = sky2_read32(hw, B0_Y2_SP_EISR);
2161 local_irq_enable();
2162 goto restart_poll;
2163 }
2164 }
2165
2166 local_irq_enable();
2139 return 0; 2167 return 0;
2140} 2168}
2141 2169
@@ -2153,8 +2181,6 @@ static irqreturn_t sky2_intr(int irq, void *dev_id, struct pt_regs *regs)
2153 prefetch(&hw->st_le[hw->st_idx]); 2181 prefetch(&hw->st_le[hw->st_idx]);
2154 if (likely(__netif_rx_schedule_prep(dev0))) 2182 if (likely(__netif_rx_schedule_prep(dev0)))
2155 __netif_rx_schedule(dev0); 2183 __netif_rx_schedule(dev0);
2156 else
2157 printk(KERN_DEBUG PFX "irq race detected\n");
2158 2184
2159 return IRQ_HANDLED; 2185 return IRQ_HANDLED;
2160} 2186}
@@ -2193,7 +2219,7 @@ static inline u32 sky2_clk2us(const struct sky2_hw *hw, u32 clk)
2193} 2219}
2194 2220
2195 2221
2196static int sky2_reset(struct sky2_hw *hw) 2222static int __devinit sky2_reset(struct sky2_hw *hw)
2197{ 2223{
2198 u16 status; 2224 u16 status;
2199 u8 t8, pmd_type; 2225 u8 t8, pmd_type;
@@ -3276,6 +3302,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
3276 3302
3277 sky2_write32(hw, B0_IMSK, Y2_IS_BASE); 3303 sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
3278 3304
3305 setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) dev);
3306
3279 pci_set_drvdata(pdev, hw); 3307 pci_set_drvdata(pdev, hw);
3280 3308
3281 return 0; 3309 return 0;
@@ -3311,13 +3339,15 @@ static void __devexit sky2_remove(struct pci_dev *pdev)
3311 if (!hw) 3339 if (!hw)
3312 return; 3340 return;
3313 3341
3342 del_timer_sync(&hw->idle_timer);
3343
3344 sky2_write32(hw, B0_IMSK, 0);
3314 dev0 = hw->dev[0]; 3345 dev0 = hw->dev[0];
3315 dev1 = hw->dev[1]; 3346 dev1 = hw->dev[1];
3316 if (dev1) 3347 if (dev1)
3317 unregister_netdev(dev1); 3348 unregister_netdev(dev1);
3318 unregister_netdev(dev0); 3349 unregister_netdev(dev0);
3319 3350
3320 sky2_write32(hw, B0_IMSK, 0);
3321 sky2_set_power_state(hw, PCI_D3hot); 3351 sky2_set_power_state(hw, PCI_D3hot);
3322 sky2_write16(hw, B0_Y2LED, LED_STAT_OFF); 3352 sky2_write16(hw, B0_Y2LED, LED_STAT_OFF);
3323 sky2_write8(hw, B0_CTST, CS_RST_SET); 3353 sky2_write8(hw, B0_CTST, CS_RST_SET);
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 89dd18cd12f0..b026f5653f04 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -1880,6 +1880,8 @@ struct sky2_hw {
1880 struct sky2_status_le *st_le; 1880 struct sky2_status_le *st_le;
1881 u32 st_idx; 1881 u32 st_idx;
1882 dma_addr_t st_dma; 1882 dma_addr_t st_dma;
1883
1884 struct timer_list idle_timer;
1883 int msi_detected; 1885 int msi_detected;
1884 wait_queue_head_t msi_wait; 1886 wait_queue_head_t msi_wait;
1885}; 1887};
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
index 2d520e4b0276..b7d77638ba8c 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
@@ -213,6 +213,14 @@ static inline
213void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring) 213void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring)
214{ 214{
215} 215}
216static inline
217void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring)
218{
219}
220static inline
221void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring)
222{
223}
216 224
217#endif /* CONFIG_BCM43XX_DMA */ 225#endif /* CONFIG_BCM43XX_DMA */
218#endif /* BCM43xx_DMA_H_ */ 226#endif /* BCM43xx_DMA_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
index c59ddd40680d..0aa1bd269a25 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
@@ -27,6 +27,7 @@
27#include "bcm43xx_pio.h" 27#include "bcm43xx_pio.h"
28#include "bcm43xx_main.h" 28#include "bcm43xx_main.h"
29#include "bcm43xx_xmit.h" 29#include "bcm43xx_xmit.h"
30#include "bcm43xx_power.h"
30 31
31#include <linux/delay.h> 32#include <linux/delay.h>
32 33
@@ -44,10 +45,10 @@ static void tx_octet(struct bcm43xx_pioqueue *queue,
44 bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, 45 bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
45 octet); 46 octet);
46 bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, 47 bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
47 BCM43xx_PIO_TXCTL_WRITEHI); 48 BCM43xx_PIO_TXCTL_WRITELO);
48 } else { 49 } else {
49 bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, 50 bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
50 BCM43xx_PIO_TXCTL_WRITEHI); 51 BCM43xx_PIO_TXCTL_WRITELO);
51 bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, 52 bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
52 octet); 53 octet);
53 } 54 }
@@ -103,7 +104,7 @@ static void tx_complete(struct bcm43xx_pioqueue *queue,
103 bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, 104 bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
104 skb->data[skb->len - 1]); 105 skb->data[skb->len - 1]);
105 bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, 106 bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
106 BCM43xx_PIO_TXCTL_WRITEHI | 107 BCM43xx_PIO_TXCTL_WRITELO |
107 BCM43xx_PIO_TXCTL_COMPLETE); 108 BCM43xx_PIO_TXCTL_COMPLETE);
108 } else { 109 } else {
109 bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, 110 bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
@@ -112,9 +113,10 @@ static void tx_complete(struct bcm43xx_pioqueue *queue,
112} 113}
113 114
114static u16 generate_cookie(struct bcm43xx_pioqueue *queue, 115static u16 generate_cookie(struct bcm43xx_pioqueue *queue,
115 int packetindex) 116 struct bcm43xx_pio_txpacket *packet)
116{ 117{
117 u16 cookie = 0x0000; 118 u16 cookie = 0x0000;
119 int packetindex;
118 120
119 /* We use the upper 4 bits for the PIO 121 /* We use the upper 4 bits for the PIO
120 * controller ID and the lower 12 bits 122 * controller ID and the lower 12 bits
@@ -135,6 +137,7 @@ static u16 generate_cookie(struct bcm43xx_pioqueue *queue,
135 default: 137 default:
136 assert(0); 138 assert(0);
137 } 139 }
140 packetindex = pio_txpacket_getindex(packet);
138 assert(((u16)packetindex & 0xF000) == 0x0000); 141 assert(((u16)packetindex & 0xF000) == 0x0000);
139 cookie |= (u16)packetindex; 142 cookie |= (u16)packetindex;
140 143
@@ -184,7 +187,7 @@ static void pio_tx_write_fragment(struct bcm43xx_pioqueue *queue,
184 bcm43xx_generate_txhdr(queue->bcm, 187 bcm43xx_generate_txhdr(queue->bcm,
185 &txhdr, skb->data, skb->len, 188 &txhdr, skb->data, skb->len,
186 (packet->xmitted_frags == 0), 189 (packet->xmitted_frags == 0),
187 generate_cookie(queue, pio_txpacket_getindex(packet))); 190 generate_cookie(queue, packet));
188 191
189 tx_start(queue); 192 tx_start(queue);
190 octets = skb->len + sizeof(txhdr); 193 octets = skb->len + sizeof(txhdr);
@@ -241,7 +244,7 @@ static int pio_tx_packet(struct bcm43xx_pio_txpacket *packet)
241 queue->tx_devq_packets++; 244 queue->tx_devq_packets++;
242 queue->tx_devq_used += octets; 245 queue->tx_devq_used += octets;
243 246
244 assert(packet->xmitted_frags <= packet->txb->nr_frags); 247 assert(packet->xmitted_frags < packet->txb->nr_frags);
245 packet->xmitted_frags++; 248 packet->xmitted_frags++;
246 packet->xmitted_octets += octets; 249 packet->xmitted_octets += octets;
247 } 250 }
@@ -257,8 +260,14 @@ static void tx_tasklet(unsigned long d)
257 unsigned long flags; 260 unsigned long flags;
258 struct bcm43xx_pio_txpacket *packet, *tmp_packet; 261 struct bcm43xx_pio_txpacket *packet, *tmp_packet;
259 int err; 262 int err;
263 u16 txctl;
260 264
261 bcm43xx_lock_mmio(bcm, flags); 265 bcm43xx_lock_mmio(bcm, flags);
266
267 txctl = bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL);
268 if (txctl & BCM43xx_PIO_TXCTL_SUSPEND)
269 goto out_unlock;
270
262 list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list) { 271 list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list) {
263 assert(packet->xmitted_frags < packet->txb->nr_frags); 272 assert(packet->xmitted_frags < packet->txb->nr_frags);
264 if (packet->xmitted_frags == 0) { 273 if (packet->xmitted_frags == 0) {
@@ -288,6 +297,7 @@ static void tx_tasklet(unsigned long d)
288 next_packet: 297 next_packet:
289 continue; 298 continue;
290 } 299 }
300out_unlock:
291 bcm43xx_unlock_mmio(bcm, flags); 301 bcm43xx_unlock_mmio(bcm, flags);
292} 302}
293 303
@@ -330,12 +340,19 @@ struct bcm43xx_pioqueue * bcm43xx_setup_pioqueue(struct bcm43xx_private *bcm,
330 (unsigned long)queue); 340 (unsigned long)queue);
331 341
332 value = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); 342 value = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
333 value |= BCM43xx_SBF_XFER_REG_BYTESWAP; 343 value &= ~BCM43xx_SBF_XFER_REG_BYTESWAP;
334 bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value); 344 bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value);
335 345
336 qsize = bcm43xx_read16(bcm, queue->mmio_base + BCM43xx_PIO_TXQBUFSIZE); 346 qsize = bcm43xx_read16(bcm, queue->mmio_base + BCM43xx_PIO_TXQBUFSIZE);
347 if (qsize == 0) {
348 printk(KERN_ERR PFX "ERROR: This card does not support PIO "
349 "operation mode. Please use DMA mode "
350 "(module parameter pio=0).\n");
351 goto err_freequeue;
352 }
337 if (qsize <= BCM43xx_PIO_TXQADJUST) { 353 if (qsize <= BCM43xx_PIO_TXQADJUST) {
338 printk(KERN_ERR PFX "PIO tx device-queue too small (%u)\n", qsize); 354 printk(KERN_ERR PFX "PIO tx device-queue too small (%u)\n",
355 qsize);
339 goto err_freequeue; 356 goto err_freequeue;
340 } 357 }
341 qsize -= BCM43xx_PIO_TXQADJUST; 358 qsize -= BCM43xx_PIO_TXQADJUST;
@@ -444,15 +461,10 @@ int bcm43xx_pio_tx(struct bcm43xx_private *bcm,
444{ 461{
445 struct bcm43xx_pioqueue *queue = bcm43xx_current_pio(bcm)->queue1; 462 struct bcm43xx_pioqueue *queue = bcm43xx_current_pio(bcm)->queue1;
446 struct bcm43xx_pio_txpacket *packet; 463 struct bcm43xx_pio_txpacket *packet;
447 u16 tmp;
448 464
449 assert(!queue->tx_suspended); 465 assert(!queue->tx_suspended);
450 assert(!list_empty(&queue->txfree)); 466 assert(!list_empty(&queue->txfree));
451 467
452 tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL);
453 if (tmp & BCM43xx_PIO_TXCTL_SUSPEND)
454 return -EBUSY;
455
456 packet = list_entry(queue->txfree.next, struct bcm43xx_pio_txpacket, list); 468 packet = list_entry(queue->txfree.next, struct bcm43xx_pio_txpacket, list);
457 packet->txb = txb; 469 packet->txb = txb;
458 packet->xmitted_frags = 0; 470 packet->xmitted_frags = 0;
@@ -462,7 +474,7 @@ int bcm43xx_pio_tx(struct bcm43xx_private *bcm,
462 assert(queue->nr_txfree < BCM43xx_PIO_MAXTXPACKETS); 474 assert(queue->nr_txfree < BCM43xx_PIO_MAXTXPACKETS);
463 475
464 /* Suspend TX, if we are out of packets in the "free" queue. */ 476 /* Suspend TX, if we are out of packets in the "free" queue. */
465 if (unlikely(list_empty(&queue->txfree))) { 477 if (list_empty(&queue->txfree)) {
466 netif_stop_queue(queue->bcm->net_dev); 478 netif_stop_queue(queue->bcm->net_dev);
467 queue->tx_suspended = 1; 479 queue->tx_suspended = 1;
468 } 480 }
@@ -480,15 +492,15 @@ void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm,
480 492
481 queue = parse_cookie(bcm, status->cookie, &packet); 493 queue = parse_cookie(bcm, status->cookie, &packet);
482 assert(queue); 494 assert(queue);
483//TODO 495
484if (!queue)
485return;
486 free_txpacket(packet, 1); 496 free_txpacket(packet, 1);
487 if (unlikely(queue->tx_suspended)) { 497 if (queue->tx_suspended) {
488 queue->tx_suspended = 0; 498 queue->tx_suspended = 0;
489 netif_wake_queue(queue->bcm->net_dev); 499 netif_wake_queue(queue->bcm->net_dev);
490 } 500 }
491 /* If there are packets on the txqueue, poke the tasklet. */ 501 /* If there are packets on the txqueue, poke the tasklet
502 * to transmit them.
503 */
492 if (!list_empty(&queue->txqueue)) 504 if (!list_empty(&queue->txqueue))
493 tasklet_schedule(&queue->txtask); 505 tasklet_schedule(&queue->txtask);
494} 506}
@@ -519,12 +531,9 @@ void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue)
519 int i, preamble_readwords; 531 int i, preamble_readwords;
520 struct sk_buff *skb; 532 struct sk_buff *skb;
521 533
522return;
523 tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL); 534 tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL);
524 if (!(tmp & BCM43xx_PIO_RXCTL_DATAAVAILABLE)) { 535 if (!(tmp & BCM43xx_PIO_RXCTL_DATAAVAILABLE))
525 dprintkl(KERN_ERR PFX "PIO RX: No data available\n");//TODO: remove this printk.
526 return; 536 return;
527 }
528 bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL, 537 bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL,
529 BCM43xx_PIO_RXCTL_DATAAVAILABLE); 538 BCM43xx_PIO_RXCTL_DATAAVAILABLE);
530 539
@@ -538,8 +547,7 @@ return;
538 return; 547 return;
539data_ready: 548data_ready:
540 549
541//FIXME: endianess in this function. 550 len = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
542 len = le16_to_cpu(bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA));
543 if (unlikely(len > 0x700)) { 551 if (unlikely(len > 0x700)) {
544 pio_rx_error(queue, 0, "len > 0x700"); 552 pio_rx_error(queue, 0, "len > 0x700");
545 return; 553 return;
@@ -555,7 +563,7 @@ data_ready:
555 preamble_readwords = 18 / sizeof(u16); 563 preamble_readwords = 18 / sizeof(u16);
556 for (i = 0; i < preamble_readwords; i++) { 564 for (i = 0; i < preamble_readwords; i++) {
557 tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA); 565 tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
558 preamble[i + 1] = cpu_to_be16(tmp);//FIXME? 566 preamble[i + 1] = cpu_to_le16(tmp);
559 } 567 }
560 rxhdr = (struct bcm43xx_rxhdr *)preamble; 568 rxhdr = (struct bcm43xx_rxhdr *)preamble;
561 rxflags2 = le16_to_cpu(rxhdr->flags2); 569 rxflags2 = le16_to_cpu(rxhdr->flags2);
@@ -591,16 +599,40 @@ data_ready:
591 } 599 }
592 skb_put(skb, len); 600 skb_put(skb, len);
593 for (i = 0; i < len - 1; i += 2) { 601 for (i = 0; i < len - 1; i += 2) {
594 tmp = cpu_to_be16(bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA)); 602 tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
595 *((u16 *)(skb->data + i)) = tmp; 603 *((u16 *)(skb->data + i)) = cpu_to_le16(tmp);
596 } 604 }
597 if (len % 2) { 605 if (len % 2) {
598 tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA); 606 tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
599 skb->data[len - 1] = (tmp & 0x00FF); 607 skb->data[len - 1] = (tmp & 0x00FF);
608/* The specs say the following is required, but
609 * it is wrong and corrupts the PLCP. If we don't do
610 * this, the PLCP seems to be correct. So ifdef it out for now.
611 */
612#if 0
600 if (rxflags2 & BCM43xx_RXHDR_FLAGS2_TYPE2FRAME) 613 if (rxflags2 & BCM43xx_RXHDR_FLAGS2_TYPE2FRAME)
601 skb->data[0x20] = (tmp & 0xFF00) >> 8; 614 skb->data[2] = (tmp & 0xFF00) >> 8;
602 else 615 else
603 skb->data[0x1E] = (tmp & 0xFF00) >> 8; 616 skb->data[0] = (tmp & 0xFF00) >> 8;
617#endif
604 } 618 }
619 skb_trim(skb, len - IEEE80211_FCS_LEN);
605 bcm43xx_rx(queue->bcm, skb, rxhdr); 620 bcm43xx_rx(queue->bcm, skb, rxhdr);
606} 621}
622
623void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue)
624{
625 bcm43xx_power_saving_ctl_bits(queue->bcm, -1, 1);
626 bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
627 bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL)
628 | BCM43xx_PIO_TXCTL_SUSPEND);
629}
630
631void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue)
632{
633 bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
634 bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL)
635 & ~BCM43xx_PIO_TXCTL_SUSPEND);
636 bcm43xx_power_saving_ctl_bits(queue->bcm, -1, -1);
637 tasklet_schedule(&queue->txtask);
638}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.h b/drivers/net/wireless/bcm43xx/bcm43xx_pio.h
index 970627bc1769..dfc78209e3a3 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.h
@@ -14,8 +14,8 @@
14#define BCM43xx_PIO_RXCTL 0x08 14#define BCM43xx_PIO_RXCTL 0x08
15#define BCM43xx_PIO_RXDATA 0x0A 15#define BCM43xx_PIO_RXDATA 0x0A
16 16
17#define BCM43xx_PIO_TXCTL_WRITEHI (1 << 0) 17#define BCM43xx_PIO_TXCTL_WRITELO (1 << 0)
18#define BCM43xx_PIO_TXCTL_WRITELO (1 << 1) 18#define BCM43xx_PIO_TXCTL_WRITEHI (1 << 1)
19#define BCM43xx_PIO_TXCTL_COMPLETE (1 << 2) 19#define BCM43xx_PIO_TXCTL_COMPLETE (1 << 2)
20#define BCM43xx_PIO_TXCTL_INIT (1 << 3) 20#define BCM43xx_PIO_TXCTL_INIT (1 << 3)
21#define BCM43xx_PIO_TXCTL_SUSPEND (1 << 7) 21#define BCM43xx_PIO_TXCTL_SUSPEND (1 << 7)
@@ -95,6 +95,7 @@ void bcm43xx_pio_write(struct bcm43xx_pioqueue *queue,
95 u16 offset, u16 value) 95 u16 offset, u16 value)
96{ 96{
97 bcm43xx_write16(queue->bcm, queue->mmio_base + offset, value); 97 bcm43xx_write16(queue->bcm, queue->mmio_base + offset, value);
98 mmiowb();
98} 99}
99 100
100 101
@@ -107,6 +108,9 @@ void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm,
107 struct bcm43xx_xmitstatus *status); 108 struct bcm43xx_xmitstatus *status);
108void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue); 109void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue);
109 110
111void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue);
112void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue);
113
110#else /* CONFIG_BCM43XX_PIO */ 114#else /* CONFIG_BCM43XX_PIO */
111 115
112static inline 116static inline
@@ -133,6 +137,14 @@ static inline
133void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue) 137void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue)
134{ 138{
135} 139}
140static inline
141void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue)
142{
143}
144static inline
145void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue)
146{
147}
136 148
137#endif /* CONFIG_BCM43XX_PIO */ 149#endif /* CONFIG_BCM43XX_PIO */
138#endif /* BCM43xx_PIO_H_ */ 150#endif /* BCM43xx_PIO_H_ */
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index 8b37e824dfcb..8399de581893 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -1860,7 +1860,7 @@ static char * __prism2_translate_scan(local_info_t *local,
1860 memset(&iwe, 0, sizeof(iwe)); 1860 memset(&iwe, 0, sizeof(iwe));
1861 iwe.cmd = SIOCGIWFREQ; 1861 iwe.cmd = SIOCGIWFREQ;
1862 if (scan) { 1862 if (scan) {
1863 chan = scan->chid; 1863 chan = le16_to_cpu(scan->chid);
1864 } else if (bss) { 1864 } else if (bss) {
1865 chan = bss->chan; 1865 chan = bss->chan;
1866 } else { 1866 } else {
@@ -1868,7 +1868,7 @@ static char * __prism2_translate_scan(local_info_t *local,
1868 } 1868 }
1869 1869
1870 if (chan > 0) { 1870 if (chan > 0) {
1871 iwe.u.freq.m = freq_list[le16_to_cpu(chan - 1)] * 100000; 1871 iwe.u.freq.m = freq_list[chan - 1] * 100000;
1872 iwe.u.freq.e = 1; 1872 iwe.u.freq.e = 1;
1873 current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, 1873 current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
1874 IW_EV_FREQ_LEN); 1874 IW_EV_FREQ_LEN);
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 2087a397ef16..9855c4c920b8 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -793,8 +793,10 @@ static int msix_capability_init(struct pci_dev *dev,
793 if (!entry) 793 if (!entry)
794 break; 794 break;
795 vector = get_msi_vector(dev); 795 vector = get_msi_vector(dev);
796 if (vector < 0) 796 if (vector < 0) {
797 kmem_cache_free(msi_cachep, entry);
797 break; 798 break;
799 }
798 800
799 j = entries[i].entry; 801 j = entries[i].entry;
800 entries[i].vector = vector; 802 entries[i].vector = vector;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index c42ae2cf8d64..19e2b174d33c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -642,13 +642,15 @@ static void quirk_via_irq(struct pci_dev *dev)
642 new_irq = dev->irq & 0xf; 642 new_irq = dev->irq & 0xf;
643 pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq); 643 pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
644 if (new_irq != irq) { 644 if (new_irq != irq) {
645 printk(KERN_INFO "PCI: Via IRQ fixup for %s, from %d to %d\n", 645 printk(KERN_INFO "PCI: VIA IRQ fixup for %s, from %d to %d\n",
646 pci_name(dev), irq, new_irq); 646 pci_name(dev), irq, new_irq);
647 udelay(15); /* unknown if delay really needed */ 647 udelay(15); /* unknown if delay really needed */
648 pci_write_config_byte(dev, PCI_INTERRUPT_LINE, new_irq); 648 pci_write_config_byte(dev, PCI_INTERRUPT_LINE, new_irq);
649 } 649 }
650} 650}
651DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_ANY_ID, quirk_via_irq); 651DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_irq);
652DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_via_irq);
653DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_5, quirk_via_irq);
652 654
653/* 655/*
654 * VIA VT82C598 has its device ID settable and many BIOSes 656 * VIA VT82C598 has its device ID settable and many BIOSes
diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c
index bd0308e89815..a2f05f485156 100644
--- a/drivers/pcmcia/i82365.c
+++ b/drivers/pcmcia/i82365.c
@@ -509,7 +509,8 @@ static irqreturn_t i365_count_irq(int irq, void *dev, struct pt_regs *regs)
509static u_int __init test_irq(u_short sock, int irq) 509static u_int __init test_irq(u_short sock, int irq)
510{ 510{
511 debug(2, " testing ISA irq %d\n", irq); 511 debug(2, " testing ISA irq %d\n", irq);
512 if (request_irq(irq, i365_count_irq, 0, "scan", i365_count_irq) != 0) 512 if (request_irq(irq, i365_count_irq, SA_PROBEIRQ, "scan",
513 i365_count_irq) != 0)
513 return 1; 514 return 1;
514 irq_hits = 0; irq_sock = sock; 515 irq_hits = 0; irq_sock = sock;
515 msleep(10); 516 msleep(10);
@@ -561,7 +562,7 @@ static u_int __init isa_scan(u_short sock, u_int mask0)
561 } else { 562 } else {
562 /* Fallback: just find interrupts that aren't in use */ 563 /* Fallback: just find interrupts that aren't in use */
563 for (i = 0; i < 16; i++) 564 for (i = 0; i < 16; i++)
564 if ((mask0 & (1 << i)) && (_check_irq(i, 0) == 0)) 565 if ((mask0 & (1 << i)) && (_check_irq(i, SA_PROBEIRQ) == 0))
565 mask1 |= (1 << i); 566 mask1 |= (1 << i);
566 printk("default"); 567 printk("default");
567 /* If scan failed, default to polled status */ 568 /* If scan failed, default to polled status */
@@ -725,7 +726,7 @@ static void __init add_pcic(int ns, int type)
725 u_int cs_mask = mask & ((cs_irq) ? (1<<cs_irq) : ~(1<<12)); 726 u_int cs_mask = mask & ((cs_irq) ? (1<<cs_irq) : ~(1<<12));
726 for (cs_irq = 15; cs_irq > 0; cs_irq--) 727 for (cs_irq = 15; cs_irq > 0; cs_irq--)
727 if ((cs_mask & (1 << cs_irq)) && 728 if ((cs_mask & (1 << cs_irq)) &&
728 (_check_irq(cs_irq, 0) == 0)) 729 (_check_irq(cs_irq, SA_PROBEIRQ) == 0))
729 break; 730 break;
730 if (cs_irq) { 731 if (cs_irq) {
731 grab_irq = 1; 732 grab_irq = 1;
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index a3bfebcf31ef..cfb1fff3787c 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -315,6 +315,11 @@ dasd_increase_state(struct dasd_device *device)
315 rc = dasd_state_basic_to_ready(device); 315 rc = dasd_state_basic_to_ready(device);
316 316
317 if (!rc && 317 if (!rc &&
318 device->state == DASD_STATE_UNFMT &&
319 device->target > DASD_STATE_UNFMT)
320 rc = -EPERM;
321
322 if (!rc &&
318 device->state == DASD_STATE_READY && 323 device->state == DASD_STATE_READY &&
319 device->target >= DASD_STATE_ONLINE) 324 device->target >= DASD_STATE_ONLINE)
320 rc = dasd_state_ready_to_online(device); 325 rc = dasd_state_ready_to_online(device);
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index c1c6f1381150..216bc4fba199 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -45,6 +45,7 @@ struct dasd_devmap {
45 unsigned int devindex; 45 unsigned int devindex;
46 unsigned short features; 46 unsigned short features;
47 struct dasd_device *device; 47 struct dasd_device *device;
48 struct dasd_uid uid;
48}; 49};
49 50
50/* 51/*
@@ -716,6 +717,68 @@ dasd_discipline_show(struct device *dev, struct device_attribute *attr, char *bu
716 717
717static DEVICE_ATTR(discipline, 0444, dasd_discipline_show, NULL); 718static DEVICE_ATTR(discipline, 0444, dasd_discipline_show, NULL);
718 719
720static ssize_t
721dasd_alias_show(struct device *dev, struct device_attribute *attr, char *buf)
722{
723 struct dasd_devmap *devmap;
724 int alias;
725
726 devmap = dasd_find_busid(dev->bus_id);
727 spin_lock(&dasd_devmap_lock);
728 if (!IS_ERR(devmap))
729 alias = devmap->uid.alias;
730 else
731 alias = 0;
732 spin_unlock(&dasd_devmap_lock);
733
734 return sprintf(buf, alias ? "1\n" : "0\n");
735}
736
737static DEVICE_ATTR(alias, 0444, dasd_alias_show, NULL);
738
739static ssize_t
740dasd_vendor_show(struct device *dev, struct device_attribute *attr, char *buf)
741{
742 struct dasd_devmap *devmap;
743 char *vendor;
744
745 devmap = dasd_find_busid(dev->bus_id);
746 spin_lock(&dasd_devmap_lock);
747 if (!IS_ERR(devmap) && strlen(devmap->uid.vendor) > 0)
748 vendor = devmap->uid.vendor;
749 else
750 vendor = "";
751 spin_unlock(&dasd_devmap_lock);
752
753 return snprintf(buf, PAGE_SIZE, "%s\n", vendor);
754}
755
756static DEVICE_ATTR(vendor, 0444, dasd_vendor_show, NULL);
757
758#define UID_STRLEN ( /* vendor */ 3 + 1 + /* serial */ 14 + 1 +\
759 /* SSID */ 4 + 1 + /* unit addr */ 2 + 1)
760
761static ssize_t
762dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf)
763{
764 struct dasd_devmap *devmap;
765 char uid[UID_STRLEN];
766
767 devmap = dasd_find_busid(dev->bus_id);
768 spin_lock(&dasd_devmap_lock);
769 if (!IS_ERR(devmap) && strlen(devmap->uid.vendor) > 0)
770 snprintf(uid, sizeof(uid), "%s.%s.%04x.%02x",
771 devmap->uid.vendor, devmap->uid.serial,
772 devmap->uid.ssid, devmap->uid.unit_addr);
773 else
774 uid[0] = 0;
775 spin_unlock(&dasd_devmap_lock);
776
777 return snprintf(buf, PAGE_SIZE, "%s\n", uid);
778}
779
780static DEVICE_ATTR(uid, 0444, dasd_uid_show, NULL);
781
719/* 782/*
720 * extended error-reporting 783 * extended error-reporting
721 */ 784 */
@@ -759,6 +822,9 @@ static DEVICE_ATTR(eer_enabled, 0644, dasd_eer_show, dasd_eer_store);
759static struct attribute * dasd_attrs[] = { 822static struct attribute * dasd_attrs[] = {
760 &dev_attr_readonly.attr, 823 &dev_attr_readonly.attr,
761 &dev_attr_discipline.attr, 824 &dev_attr_discipline.attr,
825 &dev_attr_alias.attr,
826 &dev_attr_vendor.attr,
827 &dev_attr_uid.attr,
762 &dev_attr_use_diag.attr, 828 &dev_attr_use_diag.attr,
763 &dev_attr_eer_enabled.attr, 829 &dev_attr_eer_enabled.attr,
764 NULL, 830 NULL,
@@ -768,6 +834,42 @@ static struct attribute_group dasd_attr_group = {
768 .attrs = dasd_attrs, 834 .attrs = dasd_attrs,
769}; 835};
770 836
837
838/*
839 * Return copy of the device unique identifier.
840 */
841int
842dasd_get_uid(struct ccw_device *cdev, struct dasd_uid *uid)
843{
844 struct dasd_devmap *devmap;
845
846 devmap = dasd_find_busid(cdev->dev.bus_id);
847 if (IS_ERR(devmap))
848 return PTR_ERR(devmap);
849 spin_lock(&dasd_devmap_lock);
850 *uid = devmap->uid;
851 spin_unlock(&dasd_devmap_lock);
852 return 0;
853}
854
855/*
856 * Register the given device unique identifier into devmap struct.
857 */
858int
859dasd_set_uid(struct ccw_device *cdev, struct dasd_uid *uid)
860{
861 struct dasd_devmap *devmap;
862
863 devmap = dasd_find_busid(cdev->dev.bus_id);
864 if (IS_ERR(devmap))
865 return PTR_ERR(devmap);
866 spin_lock(&dasd_devmap_lock);
867 devmap->uid = *uid;
868 spin_unlock(&dasd_devmap_lock);
869 return 0;
870}
871EXPORT_SYMBOL(dasd_set_uid);
872
771/* 873/*
772 * Return value of the specified feature. 874 * Return value of the specified feature.
773 */ 875 */
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index ee09ef33d08d..7d5a6cee4bd8 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -446,6 +446,39 @@ dasd_eckd_cdl_reclen(int recid)
446 return LABEL_SIZE; 446 return LABEL_SIZE;
447} 447}
448 448
449/*
450 * Generate device unique id that specifies the physical device.
451 */
452static int
453dasd_eckd_generate_uid(struct dasd_device *device, struct dasd_uid *uid)
454{
455 struct dasd_eckd_private *private;
456 struct dasd_eckd_confdata *confdata;
457
458 private = (struct dasd_eckd_private *) device->private;
459 if (!private)
460 return -ENODEV;
461 confdata = &private->conf_data;
462 if (!confdata)
463 return -ENODEV;
464
465 memset(uid, 0, sizeof(struct dasd_uid));
466 strncpy(uid->vendor, confdata->ned1.HDA_manufacturer,
467 sizeof(uid->vendor) - 1);
468 EBCASC(uid->vendor, sizeof(uid->vendor) - 1);
469 strncpy(uid->serial, confdata->ned1.HDA_location,
470 sizeof(uid->serial) - 1);
471 EBCASC(uid->serial, sizeof(uid->serial) - 1);
472 uid->ssid = confdata->neq.subsystemID;
473 if (confdata->ned2.sneq.flags == 0x40) {
474 uid->alias = 1;
475 uid->unit_addr = confdata->ned2.sneq.base_unit_addr;
476 } else
477 uid->unit_addr = confdata->ned1.unit_addr;
478
479 return 0;
480}
481
449static int 482static int
450dasd_eckd_read_conf(struct dasd_device *device) 483dasd_eckd_read_conf(struct dasd_device *device)
451{ 484{
@@ -507,11 +540,15 @@ dasd_eckd_read_conf(struct dasd_device *device)
507 return 0; 540 return 0;
508} 541}
509 542
510 543/*
544 * Check device characteristics.
545 * If the device is accessible using ECKD discipline, the device is enabled.
546 */
511static int 547static int
512dasd_eckd_check_characteristics(struct dasd_device *device) 548dasd_eckd_check_characteristics(struct dasd_device *device)
513{ 549{
514 struct dasd_eckd_private *private; 550 struct dasd_eckd_private *private;
551 struct dasd_uid uid;
515 void *rdc_data; 552 void *rdc_data;
516 int rc; 553 int rc;
517 554
@@ -536,6 +573,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
536 573
537 /* Read Device Characteristics */ 574 /* Read Device Characteristics */
538 rdc_data = (void *) &(private->rdc_data); 575 rdc_data = (void *) &(private->rdc_data);
576 memset(rdc_data, 0, sizeof(rdc_data));
539 rc = read_dev_chars(device->cdev, &rdc_data, 64); 577 rc = read_dev_chars(device->cdev, &rdc_data, 64);
540 if (rc) { 578 if (rc) {
541 DEV_MESSAGE(KERN_WARNING, device, 579 DEV_MESSAGE(KERN_WARNING, device,
@@ -556,8 +594,17 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
556 594
557 /* Read Configuration Data */ 595 /* Read Configuration Data */
558 rc = dasd_eckd_read_conf (device); 596 rc = dasd_eckd_read_conf (device);
559 return rc; 597 if (rc)
598 return rc;
599
600 /* Generate device unique id and register in devmap */
601 rc = dasd_eckd_generate_uid(device, &uid);
602 if (rc)
603 return rc;
560 604
605 rc = dasd_set_uid(device->cdev, &uid);
606
607 return rc;
561} 608}
562 609
563static struct dasd_ccw_req * 610static struct dasd_ccw_req *
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h
index ad8524bb7bb3..d5734e976e1c 100644
--- a/drivers/s390/block/dasd_eckd.h
+++ b/drivers/s390/block/dasd_eckd.h
@@ -228,26 +228,36 @@ struct dasd_eckd_confdata {
228 unsigned char HDA_manufacturer[3]; 228 unsigned char HDA_manufacturer[3];
229 unsigned char HDA_location[2]; 229 unsigned char HDA_location[2];
230 unsigned char HDA_seqno[12]; 230 unsigned char HDA_seqno[12];
231 __u16 ID; 231 __u8 ID;
232 __u8 unit_addr;
232 } __attribute__ ((packed)) ned1; 233 } __attribute__ ((packed)) ned1;
233 struct { 234 union {
234 struct { 235 struct {
235 unsigned char identifier:2; 236 struct {
236 unsigned char token_id:1; 237 unsigned char identifier:2;
237 unsigned char sno_valid:1; 238 unsigned char token_id:1;
238 unsigned char subst_sno:1; 239 unsigned char sno_valid:1;
239 unsigned char recNED:1; 240 unsigned char subst_sno:1;
240 unsigned char emuNED:1; 241 unsigned char recNED:1;
241 unsigned char reserved:1; 242 unsigned char emuNED:1;
242 } __attribute__ ((packed)) flags; 243 unsigned char reserved:1;
243 __u8 descriptor; 244 } __attribute__ ((packed)) flags;
244 __u8 reserved[2]; 245 __u8 descriptor;
245 unsigned char dev_type[6]; 246 __u8 reserved[2];
246 unsigned char dev_model[3]; 247 unsigned char dev_type[6];
247 unsigned char DASD_manufacturer[3]; 248 unsigned char dev_model[3];
248 unsigned char DASD_location[2]; 249 unsigned char DASD_manufacturer[3];
249 unsigned char DASD_seqno[12]; 250 unsigned char DASD_location[2];
250 __u16 ID; 251 unsigned char DASD_seqno[12];
252 __u16 ID;
253 } __attribute__ ((packed)) ned;
254 struct {
255 unsigned char flags; /* byte 0 */
256 unsigned char res2[7]; /* byte 1- 7 */
257 unsigned char sua_flags; /* byte 8 */
258 __u8 base_unit_addr; /* byte 9 */
259 unsigned char res3[22]; /* byte 10-31 */
260 } __attribute__ ((packed)) sneq;
251 } __attribute__ ((packed)) ned2; 261 } __attribute__ ((packed)) ned2;
252 struct { 262 struct {
253 struct { 263 struct {
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 4293ba827523..d4b13e300a76 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -268,6 +268,16 @@ struct dasd_discipline {
268 268
269extern struct dasd_discipline *dasd_diag_discipline_pointer; 269extern struct dasd_discipline *dasd_diag_discipline_pointer;
270 270
271/*
272 * Unique identifier for dasd device.
273 */
274struct dasd_uid {
275 __u8 alias;
276 char vendor[4];
277 char serial[15];
278 __u16 ssid;
279 __u8 unit_addr;
280};
271 281
272/* 282/*
273 * Notification numbers for extended error reporting notifications: 283 * Notification numbers for extended error reporting notifications:
@@ -516,6 +526,8 @@ void dasd_devmap_exit(void);
516struct dasd_device *dasd_create_device(struct ccw_device *); 526struct dasd_device *dasd_create_device(struct ccw_device *);
517void dasd_delete_device(struct dasd_device *); 527void dasd_delete_device(struct dasd_device *);
518 528
529int dasd_get_uid(struct ccw_device *, struct dasd_uid *);
530int dasd_set_uid(struct ccw_device *, struct dasd_uid *);
519int dasd_get_feature(struct ccw_device *, int); 531int dasd_get_feature(struct ccw_device *, int);
520int dasd_set_feature(struct ccw_device *, int, int); 532int dasd_set_feature(struct ccw_device *, int, int);
521 533
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index c3915f60a3aa..d71ef1adea59 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -230,14 +230,16 @@ tape_3590_read_attmsg(struct tape_device *device)
230 * These functions are used to schedule follow-up actions from within an 230 * These functions are used to schedule follow-up actions from within an
231 * interrupt context (like unsolicited interrupts). 231 * interrupt context (like unsolicited interrupts).
232 */ 232 */
233struct work_handler_data {
234 struct tape_device *device;
235 enum tape_op op;
236 struct work_struct work;
237};
238
233static void 239static void
234tape_3590_work_handler(void *data) 240tape_3590_work_handler(void *data)
235{ 241{
236 struct { 242 struct work_handler_data *p = data;
237 struct tape_device *device;
238 enum tape_op op;
239 struct work_struct work;
240 } *p = data;
241 243
242 switch (p->op) { 244 switch (p->op) {
243 case TO_MSEN: 245 case TO_MSEN:
@@ -257,11 +259,7 @@ tape_3590_work_handler(void *data)
257static int 259static int
258tape_3590_schedule_work(struct tape_device *device, enum tape_op op) 260tape_3590_schedule_work(struct tape_device *device, enum tape_op op)
259{ 261{
260 struct { 262 struct work_handler_data *p;
261 struct tape_device *device;
262 enum tape_op op;
263 struct work_struct work;
264 } *p;
265 263
266 if ((p = kzalloc(sizeof(*p), GFP_ATOMIC)) == NULL) 264 if ((p = kzalloc(sizeof(*p), GFP_ATOMIC)) == NULL)
267 return -ENOMEM; 265 return -ENOMEM;
@@ -316,7 +314,7 @@ tape_3590_bread(struct tape_device *device, struct request *req)
316 314
317 rq_for_each_bio(bio, req) { 315 rq_for_each_bio(bio, req) {
318 bio_for_each_segment(bv, bio, i) { 316 bio_for_each_segment(bv, bio, i) {
319 dst = kmap(bv->bv_page) + bv->bv_offset; 317 dst = page_address(bv->bv_page) + bv->bv_offset;
320 for (off = 0; off < bv->bv_len; 318 for (off = 0; off < bv->bv_len;
321 off += TAPEBLOCK_HSEC_SIZE) { 319 off += TAPEBLOCK_HSEC_SIZE) {
322 ccw->flags = CCW_FLAG_CC; 320 ccw->flags = CCW_FLAG_CC;
@@ -1168,6 +1166,7 @@ tape_3590_setup_device(struct tape_device *device)
1168static void 1166static void
1169tape_3590_cleanup_device(struct tape_device *device) 1167tape_3590_cleanup_device(struct tape_device *device)
1170{ 1168{
1169 flush_scheduled_work();
1171 tape_std_unassign(device); 1170 tape_std_unassign(device);
1172 1171
1173 kfree(device->discdata); 1172 kfree(device->discdata);
@@ -1234,6 +1233,7 @@ static struct tape_discipline tape_discipline_3590 = {
1234 1233
1235static struct ccw_device_id tape_3590_ids[] = { 1234static struct ccw_device_id tape_3590_ids[] = {
1236 {CCW_DEVICE_DEVTYPE(0x3590, 0, 0x3590, 0), .driver_info = tape_3590}, 1235 {CCW_DEVICE_DEVTYPE(0x3590, 0, 0x3590, 0), .driver_info = tape_3590},
1236 {CCW_DEVICE_DEVTYPE(0x3592, 0, 0x3592, 0), .driver_info = tape_3592},
1237 { /* end of list */ } 1237 { /* end of list */ }
1238}; 1238};
1239 1239
diff --git a/drivers/s390/char/tape_std.h b/drivers/s390/char/tape_std.h
index 2d311798edf4..1fc952359341 100644
--- a/drivers/s390/char/tape_std.h
+++ b/drivers/s390/char/tape_std.h
@@ -153,6 +153,7 @@ enum s390_tape_type {
153 tape_3480, 153 tape_3480,
154 tape_3490, 154 tape_3490,
155 tape_3590, 155 tape_3590,
156 tape_3592,
156}; 157};
157 158
158#endif // _TAPE_STD_H 159#endif // _TAPE_STD_H
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 6412b2c3edd3..72187e54dcac 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -242,28 +242,10 @@ s390_subchannel_remove_chpid(struct device *dev, void *data)
242 if (sch->vpm == mask) 242 if (sch->vpm == mask)
243 goto out_unreg; 243 goto out_unreg;
244 244
245 if ((sch->schib.scsw.actl & (SCSW_ACTL_CLEAR_PEND | 245 if ((sch->schib.scsw.actl & SCSW_ACTL_DEVACT) &&
246 SCSW_ACTL_HALT_PEND | 246 (sch->schib.scsw.actl & SCSW_ACTL_SCHACT) &&
247 SCSW_ACTL_START_PEND | 247 (sch->schib.pmcw.lpum == mask) &&
248 SCSW_ACTL_RESUME_PEND)) && 248 (sch->vpm == 0)) {
249 (sch->schib.pmcw.lpum == mask)) {
250 int cc = cio_cancel(sch);
251
252 if (cc == -ENODEV)
253 goto out_unreg;
254
255 if (cc == -EINVAL) {
256 cc = cio_clear(sch);
257 if (cc == -ENODEV)
258 goto out_unreg;
259 /* Call handler. */
260 if (sch->driver && sch->driver->termination)
261 sch->driver->termination(&sch->dev);
262 goto out_unlock;
263 }
264 } else if ((sch->schib.scsw.actl & SCSW_ACTL_DEVACT) &&
265 (sch->schib.scsw.actl & SCSW_ACTL_SCHACT) &&
266 (sch->schib.pmcw.lpum == mask)) {
267 int cc; 249 int cc;
268 250
269 cc = cio_clear(sch); 251 cc = cio_clear(sch);
@@ -653,13 +635,13 @@ __chp_add(struct subchannel_id schid, void *data)
653 if (sch->schib.pmcw.chpid[i] == chp->id) { 635 if (sch->schib.pmcw.chpid[i] == chp->id) {
654 if (stsch(sch->schid, &sch->schib) != 0) { 636 if (stsch(sch->schid, &sch->schib) != 0) {
655 /* Endgame. */ 637 /* Endgame. */
656 spin_unlock(&sch->lock); 638 spin_unlock_irq(&sch->lock);
657 return -ENXIO; 639 return -ENXIO;
658 } 640 }
659 break; 641 break;
660 } 642 }
661 if (i==8) { 643 if (i==8) {
662 spin_unlock(&sch->lock); 644 spin_unlock_irq(&sch->lock);
663 return 0; 645 return 0;
664 } 646 }
665 sch->lpm = ((sch->schib.pmcw.pim & 647 sch->lpm = ((sch->schib.pmcw.pim &
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 814f9258ce00..96f519281d92 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -38,6 +38,7 @@
38#include <linux/kernel.h> 38#include <linux/kernel.h>
39#include <linux/proc_fs.h> 39#include <linux/proc_fs.h>
40#include <linux/timer.h> 40#include <linux/timer.h>
41#include <linux/mempool.h>
41 42
42#include <asm/ccwdev.h> 43#include <asm/ccwdev.h>
43#include <asm/io.h> 44#include <asm/io.h>
@@ -80,6 +81,8 @@ static int indicator_used[INDICATORS_PER_CACHELINE];
80static __u32 * volatile indicators; 81static __u32 * volatile indicators;
81static __u32 volatile spare_indicator; 82static __u32 volatile spare_indicator;
82static atomic_t spare_indicator_usecount; 83static atomic_t spare_indicator_usecount;
84#define QDIO_MEMPOOL_SCSSC_ELEMENTS 2
85static mempool_t *qdio_mempool_scssc;
83 86
84static debug_info_t *qdio_dbf_setup; 87static debug_info_t *qdio_dbf_setup;
85static debug_info_t *qdio_dbf_sbal; 88static debug_info_t *qdio_dbf_sbal;
@@ -1637,7 +1640,7 @@ next:
1637 1640
1638 } 1641 }
1639 kfree(irq_ptr->qdr); 1642 kfree(irq_ptr->qdr);
1640 kfree(irq_ptr); 1643 free_page((unsigned long) irq_ptr);
1641} 1644}
1642 1645
1643static void 1646static void
@@ -2304,7 +2307,7 @@ qdio_get_ssqd_information(struct qdio_irq *irq_ptr)
2304 2307
2305 QDIO_DBF_TEXT0(0,setup,"getssqd"); 2308 QDIO_DBF_TEXT0(0,setup,"getssqd");
2306 qdioac = 0; 2309 qdioac = 0;
2307 ssqd_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); 2310 ssqd_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC);
2308 if (!ssqd_area) { 2311 if (!ssqd_area) {
2309 QDIO_PRINT_WARN("Could not get memory for chsc. Using all " \ 2312 QDIO_PRINT_WARN("Could not get memory for chsc. Using all " \
2310 "SIGAs for sch x%x.\n", irq_ptr->schid.sch_no); 2313 "SIGAs for sch x%x.\n", irq_ptr->schid.sch_no);
@@ -2364,7 +2367,7 @@ qdio_get_ssqd_information(struct qdio_irq *irq_ptr)
2364out: 2367out:
2365 qdio_check_subchannel_qebsm(irq_ptr, qdioac, 2368 qdio_check_subchannel_qebsm(irq_ptr, qdioac,
2366 ssqd_area->sch_token); 2369 ssqd_area->sch_token);
2367 free_page ((unsigned long) ssqd_area); 2370 mempool_free(ssqd_area, qdio_mempool_scssc);
2368 irq_ptr->qdioac = qdioac; 2371 irq_ptr->qdioac = qdioac;
2369} 2372}
2370 2373
@@ -2458,7 +2461,7 @@ tiqdio_set_subchannel_ind(struct qdio_irq *irq_ptr, int reset_to_zero)
2458 virt_to_phys((volatile void *)irq_ptr->dev_st_chg_ind); 2461 virt_to_phys((volatile void *)irq_ptr->dev_st_chg_ind);
2459 } 2462 }
2460 2463
2461 scssc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); 2464 scssc_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC);
2462 if (!scssc_area) { 2465 if (!scssc_area) {
2463 QDIO_PRINT_WARN("No memory for setting indicators on " \ 2466 QDIO_PRINT_WARN("No memory for setting indicators on " \
2464 "subchannel 0.%x.%x.\n", 2467 "subchannel 0.%x.%x.\n",
@@ -2514,7 +2517,7 @@ tiqdio_set_subchannel_ind(struct qdio_irq *irq_ptr, int reset_to_zero)
2514 QDIO_DBF_HEX2(0,setup,&real_addr_dev_st_chg_ind,sizeof(unsigned long)); 2517 QDIO_DBF_HEX2(0,setup,&real_addr_dev_st_chg_ind,sizeof(unsigned long));
2515 result = 0; 2518 result = 0;
2516out: 2519out:
2517 free_page ((unsigned long) scssc_area); 2520 mempool_free(scssc_area, qdio_mempool_scssc);
2518 return result; 2521 return result;
2519 2522
2520} 2523}
@@ -2543,7 +2546,7 @@ tiqdio_set_delay_target(struct qdio_irq *irq_ptr, unsigned long delay_target)
2543 if (!irq_ptr->is_thinint_irq) 2546 if (!irq_ptr->is_thinint_irq)
2544 return -ENODEV; 2547 return -ENODEV;
2545 2548
2546 scsscf_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); 2549 scsscf_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC);
2547 if (!scsscf_area) { 2550 if (!scsscf_area) {
2548 QDIO_PRINT_WARN("No memory for setting delay target on " \ 2551 QDIO_PRINT_WARN("No memory for setting delay target on " \
2549 "subchannel 0.%x.%x.\n", 2552 "subchannel 0.%x.%x.\n",
@@ -2581,7 +2584,7 @@ tiqdio_set_delay_target(struct qdio_irq *irq_ptr, unsigned long delay_target)
2581 QDIO_DBF_HEX2(0,trace,&delay_target,sizeof(unsigned long)); 2584 QDIO_DBF_HEX2(0,trace,&delay_target,sizeof(unsigned long));
2582 result = 0; /* not critical */ 2585 result = 0; /* not critical */
2583out: 2586out:
2584 free_page ((unsigned long) scsscf_area); 2587 mempool_free(scsscf_area, qdio_mempool_scssc);
2585 return result; 2588 return result;
2586} 2589}
2587 2590
@@ -2980,7 +2983,7 @@ qdio_allocate(struct qdio_initialize *init_data)
2980 qdio_allocate_do_dbf(init_data); 2983 qdio_allocate_do_dbf(init_data);
2981 2984
2982 /* create irq */ 2985 /* create irq */
2983 irq_ptr = kzalloc(sizeof(struct qdio_irq), GFP_KERNEL | GFP_DMA); 2986 irq_ptr = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
2984 2987
2985 QDIO_DBF_TEXT0(0,setup,"irq_ptr:"); 2988 QDIO_DBF_TEXT0(0,setup,"irq_ptr:");
2986 QDIO_DBF_HEX0(0,setup,&irq_ptr,sizeof(void*)); 2989 QDIO_DBF_HEX0(0,setup,&irq_ptr,sizeof(void*));
@@ -2995,7 +2998,7 @@ qdio_allocate(struct qdio_initialize *init_data)
2995 /* QDR must be in DMA area since CCW data address is only 32 bit */ 2998 /* QDR must be in DMA area since CCW data address is only 32 bit */
2996 irq_ptr->qdr=kmalloc(sizeof(struct qdr), GFP_KERNEL | GFP_DMA); 2999 irq_ptr->qdr=kmalloc(sizeof(struct qdr), GFP_KERNEL | GFP_DMA);
2997 if (!(irq_ptr->qdr)) { 3000 if (!(irq_ptr->qdr)) {
2998 kfree(irq_ptr); 3001 free_page((unsigned long) irq_ptr);
2999 QDIO_PRINT_ERR("kmalloc of irq_ptr->qdr failed!\n"); 3002 QDIO_PRINT_ERR("kmalloc of irq_ptr->qdr failed!\n");
3000 return -ENOMEM; 3003 return -ENOMEM;
3001 } 3004 }
@@ -3780,6 +3783,16 @@ oom:
3780 return -ENOMEM; 3783 return -ENOMEM;
3781} 3784}
3782 3785
3786static void *qdio_mempool_alloc(gfp_t gfp_mask, void *size)
3787{
3788 return (void *) get_zeroed_page(gfp_mask|GFP_DMA);
3789}
3790
3791static void qdio_mempool_free(void *element, void *size)
3792{
3793 free_page((unsigned long) element);
3794}
3795
3783static int __init 3796static int __init
3784init_QDIO(void) 3797init_QDIO(void)
3785{ 3798{
@@ -3809,6 +3822,10 @@ init_QDIO(void)
3809 3822
3810 qdio_add_procfs_entry(); 3823 qdio_add_procfs_entry();
3811 3824
3825 qdio_mempool_scssc = mempool_create(QDIO_MEMPOOL_SCSSC_ELEMENTS,
3826 qdio_mempool_alloc,
3827 qdio_mempool_free, NULL);
3828
3812 if (tiqdio_check_chsc_availability()) 3829 if (tiqdio_check_chsc_availability())
3813 QDIO_PRINT_ERR("Not all CHSCs supported. Continuing.\n"); 3830 QDIO_PRINT_ERR("Not all CHSCs supported. Continuing.\n");
3814 3831
@@ -3824,6 +3841,7 @@ cleanup_QDIO(void)
3824 qdio_remove_procfs_entry(); 3841 qdio_remove_procfs_entry();
3825 qdio_release_qdio_memory(); 3842 qdio_release_qdio_memory();
3826 qdio_unregister_dbf_views(); 3843 qdio_unregister_dbf_views();
3844 mempool_destroy(qdio_mempool_scssc);
3827 3845
3828 printk("qdio: %s: module removed\n",version); 3846 printk("qdio: %s: module removed\n",version);
3829} 3847}
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c
index 3bf466603512..5ae14803091f 100644
--- a/drivers/s390/s390mach.c
+++ b/drivers/s390/s390mach.c
@@ -362,12 +362,19 @@ s390_revalidate_registers(struct mci *mci)
362 return kill_task; 362 return kill_task;
363} 363}
364 364
365#define MAX_IPD_COUNT 29
366#define MAX_IPD_TIME (5 * 60 * 100 * 1000) /* 5 minutes */
367
365/* 368/*
366 * machine check handler. 369 * machine check handler.
367 */ 370 */
368void 371void
369s390_do_machine_check(struct pt_regs *regs) 372s390_do_machine_check(struct pt_regs *regs)
370{ 373{
374 static DEFINE_SPINLOCK(ipd_lock);
375 static unsigned long long last_ipd;
376 static int ipd_count;
377 unsigned long long tmp;
371 struct mci *mci; 378 struct mci *mci;
372 struct mcck_struct *mcck; 379 struct mcck_struct *mcck;
373 int umode; 380 int umode;
@@ -404,11 +411,27 @@ s390_do_machine_check(struct pt_regs *regs)
404 s390_handle_damage("processing backup machine " 411 s390_handle_damage("processing backup machine "
405 "check with damage."); 412 "check with damage.");
406 } 413 }
407 if (!umode) 414
408 s390_handle_damage("processing backup machine " 415 /*
409 "check in kernel mode."); 416 * Nullifying exigent condition, therefore we might
410 mcck->kill_task = 1; 417 * retry this instruction.
411 mcck->mcck_code = *(unsigned long long *) mci; 418 */
419
420 spin_lock(&ipd_lock);
421
422 tmp = get_clock();
423
424 if (((tmp - last_ipd) >> 12) < MAX_IPD_TIME)
425 ipd_count++;
426 else
427 ipd_count = 1;
428
429 last_ipd = tmp;
430
431 if (ipd_count == MAX_IPD_COUNT)
432 s390_handle_damage("too many ipd retries.");
433
434 spin_unlock(&ipd_lock);
412 } 435 }
413 else { 436 else {
414 /* Processing damage -> stopping machine */ 437 /* Processing damage -> stopping machine */
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 42b457030b03..0eb010a3f5bc 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -1614,6 +1614,7 @@ static int activate_ep_files (struct dev_data *dev)
1614 data, &ep_config_operations, 1614 data, &ep_config_operations,
1615 &data->dentry); 1615 &data->dentry);
1616 if (!data->inode) { 1616 if (!data->inode) {
1617 usb_ep_free_request(ep, data->req);
1617 kfree (data); 1618 kfree (data);
1618 goto enomem; 1619 goto enomem;
1619 } 1620 }
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 6a4b93ad1082..0b9293493957 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -2166,7 +2166,7 @@ static void handle_ep_small (struct net2280_ep *ep)
2166 ep->stopped = 1; 2166 ep->stopped = 1;
2167 set_halt (ep); 2167 set_halt (ep);
2168 mode = 2; 2168 mode = 2;
2169 } else if (!req && ep->stopped) 2169 } else if (!req && !ep->stopped)
2170 write_fifo (ep, NULL); 2170 write_fifo (ep, NULL);
2171 } 2171 }
2172 } else { 2172 } else {
@@ -2280,9 +2280,7 @@ static void handle_ep_small (struct net2280_ep *ep)
2280 /* if we wrote it all, we're usually done */ 2280 /* if we wrote it all, we're usually done */
2281 if (req->req.actual == req->req.length) { 2281 if (req->req.actual == req->req.length) {
2282 if (ep->num == 0) { 2282 if (ep->num == 0) {
2283 /* wait for control status */ 2283 /* send zlps until the status stage */
2284 if (mode != 2)
2285 req = NULL;
2286 } else if (!req->req.zero || len != ep->ep.maxpacket) 2284 } else if (!req->req.zero || len != ep->ep.maxpacket)
2287 mode = 2; 2285 mode = 2;
2288 } 2286 }
@@ -2744,6 +2742,10 @@ static irqreturn_t net2280_irq (int irq, void *_dev, struct pt_regs * r)
2744{ 2742{
2745 struct net2280 *dev = _dev; 2743 struct net2280 *dev = _dev;
2746 2744
2745 /* shared interrupt, not ours */
2746 if (!(readl(&dev->regs->irqstat0) & (1 << INTA_ASSERTED)))
2747 return IRQ_NONE;
2748
2747 spin_lock (&dev->lock); 2749 spin_lock (&dev->lock);
2748 2750
2749 /* handle disconnect, dma, and more */ 2751 /* handle disconnect, dma, and more */
@@ -2831,13 +2833,13 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id)
2831 } 2833 }
2832 2834
2833 /* alloc, and start init */ 2835 /* alloc, and start init */
2834 dev = kmalloc (sizeof *dev, SLAB_KERNEL); 2836 dev = kzalloc (sizeof *dev, SLAB_KERNEL);
2835 if (dev == NULL){ 2837 if (dev == NULL){
2836 retval = -ENOMEM; 2838 retval = -ENOMEM;
2837 goto done; 2839 goto done;
2838 } 2840 }
2839 2841
2840 memset (dev, 0, sizeof *dev); 2842 pci_set_drvdata (pdev, dev);
2841 spin_lock_init (&dev->lock); 2843 spin_lock_init (&dev->lock);
2842 dev->pdev = pdev; 2844 dev->pdev = pdev;
2843 dev->gadget.ops = &net2280_ops; 2845 dev->gadget.ops = &net2280_ops;
@@ -2950,7 +2952,6 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id)
2950 dev->chiprev = get_idx_reg (dev->regs, REG_CHIPREV) & 0xffff; 2952 dev->chiprev = get_idx_reg (dev->regs, REG_CHIPREV) & 0xffff;
2951 2953
2952 /* done */ 2954 /* done */
2953 pci_set_drvdata (pdev, dev);
2954 INFO (dev, "%s\n", driver_desc); 2955 INFO (dev, "%s\n", driver_desc);
2955 INFO (dev, "irq %s, pci mem %p, chip rev %04x\n", 2956 INFO (dev, "irq %s, pci mem %p, chip rev %04x\n",
2956 bufp, base, dev->chiprev); 2957 bufp, base, dev->chiprev);
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 1e03f1a5a5fd..a1bd2bea6deb 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -350,7 +350,7 @@ static const struct hc_driver ehci_pci_hc_driver = {
350/* PCI driver selection metadata; PCI hotplugging uses this */ 350/* PCI driver selection metadata; PCI hotplugging uses this */
351static const struct pci_device_id pci_ids [] = { { 351static const struct pci_device_id pci_ids [] = { {
352 /* handle any USB 2.0 EHCI controller */ 352 /* handle any USB 2.0 EHCI controller */
353 PCI_DEVICE_CLASS(((PCI_CLASS_SERIAL_USB << 8) | 0x20), ~0), 353 PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_EHCI, ~0),
354 .driver_data = (unsigned long) &ehci_pci_hc_driver, 354 .driver_data = (unsigned long) &ehci_pci_hc_driver,
355 }, 355 },
356 { /* end: all zeroes */ } 356 { /* end: all zeroes */ }
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 1bfe96f4d045..b268537e389e 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -206,7 +206,7 @@ static const struct hc_driver ohci_pci_hc_driver = {
206 206
207static const struct pci_device_id pci_ids [] = { { 207static const struct pci_device_id pci_ids [] = { {
208 /* handle any USB OHCI controller */ 208 /* handle any USB OHCI controller */
209 PCI_DEVICE_CLASS((PCI_CLASS_SERIAL_USB << 8) | 0x10, ~0), 209 PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_OHCI, ~0),
210 .driver_data = (unsigned long) &ohci_pci_hc_driver, 210 .driver_data = (unsigned long) &ohci_pci_hc_driver,
211 }, { /* end: all zeroes */ } 211 }, { /* end: all zeroes */ }
212}; 212};
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index c0c4db78b590..d225e11f4055 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -858,7 +858,7 @@ static const struct hc_driver uhci_driver = {
858 858
859static const struct pci_device_id uhci_pci_ids[] = { { 859static const struct pci_device_id uhci_pci_ids[] = { {
860 /* handle any USB UHCI controller */ 860 /* handle any USB UHCI controller */
861 PCI_DEVICE_CLASS(((PCI_CLASS_SERIAL_USB << 8) | 0x00), ~0), 861 PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_UHCI, ~0),
862 .driver_data = (unsigned long) &uhci_driver, 862 .driver_data = (unsigned long) &uhci_driver,
863 }, { /* end: all zeroes */ } 863 }, { /* end: all zeroes */ }
864}; 864};
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index f5851db67f5b..82151207d814 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -308,6 +308,7 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
308 308
309static struct usb_device_id id_table_combined [] = { 309static struct usb_device_id id_table_combined [] = {
310 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, 310 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
311 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
311 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, 312 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
312 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, 313 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
313 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, 314 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
@@ -493,6 +494,8 @@ static struct usb_device_id id_table_combined [] = {
493 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 494 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
494 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 495 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
495 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 496 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
497 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
498 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
496 { USB_DEVICE(ICOM_ID1_VID, ICOM_ID1_PID) }, 499 { USB_DEVICE(ICOM_ID1_VID, ICOM_ID1_PID) },
497 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 500 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
498 { }, /* Optional parameter entry */ 501 { }, /* Optional parameter entry */
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 2155f0e4a378..2c55a5ea9c99 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -39,6 +39,9 @@
39/* www.thoughttechnology.com/ TT-USB provide with procomp use ftdi_sio */ 39/* www.thoughttechnology.com/ TT-USB provide with procomp use ftdi_sio */
40#define FTDI_TTUSB_PID 0xFF20 /* Product Id */ 40#define FTDI_TTUSB_PID 0xFF20 /* Product Id */
41 41
42/* iPlus device */
43#define FTDI_IPLUS_PID 0xD070 /* Product Id */
44
42/* www.crystalfontz.com devices - thanx for providing free devices for evaluation ! */ 45/* www.crystalfontz.com devices - thanx for providing free devices for evaluation ! */
43/* they use the ftdi chipset for the USB interface and the vendor id is the same */ 46/* they use the ftdi chipset for the USB interface and the vendor id is the same */
44#define FTDI_XF_632_PID 0xFC08 /* 632: 16x2 Character Display */ 47#define FTDI_XF_632_PID 0xFC08 /* 632: 16x2 Character Display */
@@ -153,6 +156,11 @@
153#define ICOM_ID1_PID 0x0004 156#define ICOM_ID1_PID 0x0004
154 157
155/* 158/*
159 * ASK.fr devices
160 */
161#define FTDI_ASK_RDR400_PID 0xC991 /* ASK RDR 400 series card reader */
162
163/*
156 * DSS-20 Sync Station for Sony Ericsson P800 164 * DSS-20 Sync Station for Sony Ericsson P800
157 */ 165 */
158 166
@@ -400,6 +408,11 @@
400#define FTDI_WESTREX_MODEL_8900F_PID 0xDC01 /* Model 8900F */ 408#define FTDI_WESTREX_MODEL_8900F_PID 0xDC01 /* Model 8900F */
401 409
402/* 410/*
411 * RR-CirKits LocoBuffer USB (http://www.rr-cirkits.com)
412 */
413#define FTDI_RRCIRKITS_LOCOBUFFER_PID 0xc7d0 /* LocoBuffer USB */
414
415/*
403 * Eclo (http://www.eclo.pt/) product IDs. 416 * Eclo (http://www.eclo.pt/) product IDs.
404 * PID 0xEA90 submitted by Martin Grill. 417 * PID 0xEA90 submitted by Martin Grill.
405 */ 418 */
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index ccf746b27d4e..c96714bb1cb8 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -61,6 +61,7 @@ static struct usb_device_id id_table [] = {
61 { USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID) }, 61 { USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID) },
62 { USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID_UCSGT) }, 62 { USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID_UCSGT) },
63 { USB_DEVICE(ITEGNO_VENDOR_ID, ITEGNO_PRODUCT_ID) }, 63 { USB_DEVICE(ITEGNO_VENDOR_ID, ITEGNO_PRODUCT_ID) },
64 { USB_DEVICE(ITEGNO_VENDOR_ID, ITEGNO_PRODUCT_ID_2080) },
64 { USB_DEVICE(MA620_VENDOR_ID, MA620_PRODUCT_ID) }, 65 { USB_DEVICE(MA620_VENDOR_ID, MA620_PRODUCT_ID) },
65 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID) }, 66 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID) },
66 { USB_DEVICE(TRIPP_VENDOR_ID, TRIPP_PRODUCT_ID) }, 67 { USB_DEVICE(TRIPP_VENDOR_ID, TRIPP_PRODUCT_ID) },
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 09f379b19e98..7f29e81d3e35 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -26,6 +26,7 @@
26 26
27#define ITEGNO_VENDOR_ID 0x0eba 27#define ITEGNO_VENDOR_ID 0x0eba
28#define ITEGNO_PRODUCT_ID 0x1080 28#define ITEGNO_PRODUCT_ID 0x1080
29#define ITEGNO_PRODUCT_ID_2080 0x2080
29 30
30#define MA620_VENDOR_ID 0x0df7 31#define MA620_VENDOR_ID 0x0df7
31#define MA620_PRODUCT_ID 0x0620 32#define MA620_PRODUCT_ID 0x0620
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 557411c6e7c7..f806553cd9a4 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -508,6 +508,7 @@ no_firmware:
508 err("%s: Unable to retrieve firmware version, try replugging\n", serial->type->description); 508 err("%s: Unable to retrieve firmware version, try replugging\n", serial->type->description);
509 err("%s: If the firmware is not running (status led not blinking)\n", serial->type->description); 509 err("%s: If the firmware is not running (status led not blinking)\n", serial->type->description);
510 err("%s: please contact support@connecttech.com\n", serial->type->description); 510 err("%s: please contact support@connecttech.com\n", serial->type->description);
511 kfree(result);
511 return -ENODEV; 512 return -ENODEV;
512 513
513no_command_private: 514no_command_private:
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index c4a9dcff5f2b..aec5ea8682d5 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -411,7 +411,7 @@ UNUSUAL_DEV( 0x050d, 0x0115, 0x0133, 0x0133,
411UNUSUAL_DEV( 0x0525, 0xa140, 0x0100, 0x0100, 411UNUSUAL_DEV( 0x0525, 0xa140, 0x0100, 0x0100,
412 "Iomega", 412 "Iomega",
413 "USB Clik! 40", 413 "USB Clik! 40",
414 US_SC_8070, US_PR_BULK, NULL, 414 US_SC_8070, US_PR_DEVICE, NULL,
415 US_FL_FIX_INQUIRY ), 415 US_FL_FIX_INQUIRY ),
416 416
417/* Yakumo Mega Image 37 417/* Yakumo Mega Image 37
@@ -773,6 +773,13 @@ UNUSUAL_DEV( 0x069b, 0x3004, 0x0001, 0x0001,
773 US_SC_DEVICE, US_PR_DEVICE, NULL, 773 US_SC_DEVICE, US_PR_DEVICE, NULL,
774 US_FL_FIX_CAPACITY ), 774 US_FL_FIX_CAPACITY ),
775 775
776/* Reported by Olivier Blondeau <zeitoun@gmail.com> */
777UNUSUAL_DEV( 0x0727, 0x0306, 0x0100, 0x0100,
778 "ATMEL",
779 "SND1 Storage",
780 US_SC_DEVICE, US_PR_DEVICE, NULL,
781 US_FL_IGNORE_RESIDUE),
782
776/* Submitted by Roman Hodek <roman@hodek.net> */ 783/* Submitted by Roman Hodek <roman@hodek.net> */
777UNUSUAL_DEV( 0x0781, 0x0001, 0x0200, 0x0200, 784UNUSUAL_DEV( 0x0781, 0x0001, 0x0200, 0x0200,
778 "Sandisk", 785 "Sandisk",
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 9060e7137441..4587087d777a 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -400,6 +400,8 @@ config FB_ASILIANT
400 select FB_CFB_FILLRECT 400 select FB_CFB_FILLRECT
401 select FB_CFB_COPYAREA 401 select FB_CFB_COPYAREA
402 select FB_CFB_IMAGEBLIT 402 select FB_CFB_IMAGEBLIT
403 help
404 This is the frame buffer device driver for the Asiliant 69030 chipset
403 405
404config FB_IMSTT 406config FB_IMSTT
405 bool "IMS Twin Turbo display support" 407 bool "IMS Twin Turbo display support"
diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c
index b72b05250a9d..34e07399756b 100644
--- a/drivers/video/fbsysfs.c
+++ b/drivers/video/fbsysfs.c
@@ -305,94 +305,6 @@ static ssize_t show_stride(struct class_device *class_device, char *buf)
305 return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->fix.line_length); 305 return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->fix.line_length);
306} 306}
307 307
308/* Format for cmap is "%02x%c%4x%4x%4x\n" */
309/* %02x entry %c transp %4x red %4x blue %4x green \n */
310/* 256 rows at 16 chars equals 4096, the normal page size */
311/* the code will automatically adjust for different page sizes */
312static ssize_t store_cmap(struct class_device *class_device, const char *buf,
313 size_t count)
314{
315 struct fb_info *fb_info = class_get_devdata(class_device);
316 int rc, i, start, length, transp = 0;
317
318 if ((count > PAGE_SIZE) || ((count % 16) != 0))
319 return -EINVAL;
320
321 if (!fb_info->fbops->fb_setcolreg && !fb_info->fbops->fb_setcmap)
322 return -EINVAL;
323
324 sscanf(buf, "%02x", &start);
325 length = count / 16;
326
327 for (i = 0; i < length; i++)
328 if (buf[i * 16 + 2] != ' ')
329 transp = 1;
330
331 /* If we can batch, do it */
332 if (fb_info->fbops->fb_setcmap && length > 1) {
333 struct fb_cmap umap;
334
335 memset(&umap, 0, sizeof(umap));
336 if ((rc = fb_alloc_cmap(&umap, length, transp)))
337 return rc;
338
339 umap.start = start;
340 for (i = 0; i < length; i++) {
341 sscanf(&buf[i * 16 + 3], "%4hx", &umap.red[i]);
342 sscanf(&buf[i * 16 + 7], "%4hx", &umap.blue[i]);
343 sscanf(&buf[i * 16 + 11], "%4hx", &umap.green[i]);
344 if (transp)
345 umap.transp[i] = (buf[i * 16 + 2] != ' ');
346 }
347 rc = fb_info->fbops->fb_setcmap(&umap, fb_info);
348 fb_copy_cmap(&umap, &fb_info->cmap);
349 fb_dealloc_cmap(&umap);
350
351 return rc ?: count;
352 }
353 for (i = 0; i < length; i++) {
354 u16 red, blue, green, tsp;
355
356 sscanf(&buf[i * 16 + 3], "%4hx", &red);
357 sscanf(&buf[i * 16 + 7], "%4hx", &blue);
358 sscanf(&buf[i * 16 + 11], "%4hx", &green);
359 tsp = (buf[i * 16 + 2] != ' ');
360 if ((rc = fb_info->fbops->fb_setcolreg(start++,
361 red, green, blue, tsp, fb_info)))
362 return rc;
363
364 fb_info->cmap.red[i] = red;
365 fb_info->cmap.blue[i] = blue;
366 fb_info->cmap.green[i] = green;
367 if (transp)
368 fb_info->cmap.transp[i] = tsp;
369 }
370 return count;
371}
372
373static ssize_t show_cmap(struct class_device *class_device, char *buf)
374{
375 struct fb_info *fb_info = class_get_devdata(class_device);
376 unsigned int i;
377
378 if (!fb_info->cmap.red || !fb_info->cmap.blue ||
379 !fb_info->cmap.green)
380 return -EINVAL;
381
382 if (fb_info->cmap.len > PAGE_SIZE / 16)
383 return -EINVAL;
384
385 /* don't mess with the format, the buffer is PAGE_SIZE */
386 /* 256 entries at 16 chars per line equals 4096 = PAGE_SIZE */
387 for (i = 0; i < fb_info->cmap.len; i++) {
388 snprintf(&buf[ i * 16], PAGE_SIZE - i * 16, "%02x%c%4x%4x%4x\n", i + fb_info->cmap.start,
389 ((fb_info->cmap.transp && fb_info->cmap.transp[i]) ? '*' : ' '),
390 fb_info->cmap.red[i], fb_info->cmap.blue[i],
391 fb_info->cmap.green[i]);
392 }
393 return 16 * fb_info->cmap.len;
394}
395
396static ssize_t store_blank(struct class_device *class_device, const char * buf, 308static ssize_t store_blank(struct class_device *class_device, const char * buf,
397 size_t count) 309 size_t count)
398{ 310{
@@ -502,10 +414,12 @@ static ssize_t show_fbstate(struct class_device *class_device, char *buf)
502 return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->state); 414 return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->state);
503} 415}
504 416
417/* When cmap is added back in it should be a binary attribute
418 * not a text one. Consideration should also be given to converting
419 * fbdev to use configfs instead of sysfs */
505static struct class_device_attribute class_device_attrs[] = { 420static struct class_device_attribute class_device_attrs[] = {
506 __ATTR(bits_per_pixel, S_IRUGO|S_IWUSR, show_bpp, store_bpp), 421 __ATTR(bits_per_pixel, S_IRUGO|S_IWUSR, show_bpp, store_bpp),
507 __ATTR(blank, S_IRUGO|S_IWUSR, show_blank, store_blank), 422 __ATTR(blank, S_IRUGO|S_IWUSR, show_blank, store_blank),
508 __ATTR(color_map, S_IRUGO|S_IWUSR, show_cmap, store_cmap),
509 __ATTR(console, S_IRUGO|S_IWUSR, show_console, store_console), 423 __ATTR(console, S_IRUGO|S_IWUSR, show_console, store_console),
510 __ATTR(cursor, S_IRUGO|S_IWUSR, show_cursor, store_cursor), 424 __ATTR(cursor, S_IRUGO|S_IWUSR, show_cursor, store_cursor),
511 __ATTR(mode, S_IRUGO|S_IWUSR, show_mode, store_mode), 425 __ATTR(mode, S_IRUGO|S_IWUSR, show_mode, store_mode),
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-14 12:25:34 -0500