/* Map the global utilities registers. */
guts_node = of_find_compatible_node(NULL, NULL, "fsl,p1022-guts");
if (!guts_node) {
- pr_err("p1022ds: missing global utilties device node\n");
+ pr_err("p1022ds: missing global utilities device node\n");
return;
}
guts = of_iomap(guts_node, 0);
if (!guts) {
- pr_err("p1022ds: could not map global utilties device\n");
+ pr_err("p1022ds: could not map global utilities device\n");
goto exit;
}
goto exit;
}
- iprop = of_get_property(law_node, "fsl,num-laws", 0);
+ iprop = of_get_property(law_node, "fsl,num-laws", NULL);
if (!iprop) {
pr_err("p1022ds: LAW node is missing fsl,num-laws property\n");
goto exit;
/* Map the global utilities registers. */
guts_np = of_find_compatible_node(NULL, NULL, "fsl,p1022-guts");
if (!guts_np) {
- pr_err("p1022ds: missing global utilties device node\n");
+ pr_err("p1022ds: missing global utilities device node\n");
return;
}
guts = of_iomap(guts_np, 0);
of_node_put(guts_np);
if (!guts) {
- pr_err("p1022ds: could not map global utilties device\n");
+ pr_err("p1022ds: could not map global utilities device\n");
return;
}
};
/*
- * prom_update_property() is called before
+ * of_update_property() is called before
* kmalloc() is available, so the 'new' object
* should be allocated in the global area.
* The easiest way is to do that is to
*/
pr_info("p1022ds: disabling %s node",
np2->full_name);
- prom_update_property(np2, &nor_status);
+ of_update_property(np2, &nor_status);
of_node_put(np2);
}
pr_info("p1022ds: disabling %s node",
np2->full_name);
- prom_update_property(np2, &nand_status);
+ of_update_property(np2, &nand_status);
of_node_put(np2);
}
/* Map the global utilities registers. */
guts_np = of_find_compatible_node(NULL, NULL, "fsl,mpc8610-guts");
if (!guts_np) {
- pr_err("mpc8610hpcd: missing global utilties device node\n");
+ pr_err("mpc8610hpcd: missing global utilities device node\n");
return;
}
guts = of_iomap(guts_np, 0);
of_node_put(guts_np);
if (!guts) {
- pr_err("mpc8610hpcd: could not map global utilties device\n");
+ pr_err("mpc8610hpcd: could not map global utilities device\n");
return;
}
.time_init = mpc86xx_time_init,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
+ #ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ #endif
};
select MODULES_USE_ELF_RELA
select GENERIC_PCI_IOMAP
select ARCH_WANT_OPTIONAL_GPIOLIB
+ select CLONE_BACKWARDS
+ select IRQ_DOMAIN
help
Xtensa processors are 32-bit RISC machines designed by Tensilica
primarily for embedded systems. These processors are both
configurable and extensible. The Linux port to the Xtensa
architecture supports all processor configurations and extensions,
with reasonable minimum requirements. The Xtensa Linux project has
- a home page at <http://xtensa.sourceforge.net/>.
+ a home page at <http://www.linux-xtensa.org/>.
config RWSEM_XCHGADD_ALGORITHM
def_bool y
select SERIAL_CONSOLE
select NO_IOPORT
+ config XTENSA_PLATFORM_XTFPGA
+ bool "XTFPGA"
+ select SERIAL_CONSOLE
+ select ETHOC
+ select XTENSA_CALIBRATE_CCOUNT
+ help
+ XTFPGA is the name of Tensilica board family (LX60, LX110, LX200, ML605).
+ This hardware is capable of running a full Linux distribution.
+
endchoice
time by entering them here. As a minimum, you should specify the
memory size and the root device (e.g., mem=64M root=/dev/nfs).
+ config USE_OF
+ bool "Flattened Device Tree support"
+ select OF
+ select OF_EARLY_FLATTREE
+ help
+ Include support for flattened device tree machine descriptions.
+
+ config BUILTIN_DTB
+ string "DTB to build into the kernel image"
+ depends on OF
+
source "mm/Kconfig"
source "drivers/pcmcia/Kconfig"
{ USB_DEVICE(0x13d3, 0x3304) },
{ USB_DEVICE(0x0930, 0x0215) },
{ USB_DEVICE(0x0489, 0xE03D) },
+ { USB_DEVICE(0x0489, 0xE027) },
/* Atheros AR9285 Malbec with sflash firmware */
{ USB_DEVICE(0x03F0, 0x311D) },
{ USB_DEVICE(0x0CF3, 0x311D) },
{ USB_DEVICE(0x13d3, 0x3375) },
{ USB_DEVICE(0x04CA, 0x3005) },
+ { USB_DEVICE(0x04CA, 0x3006) },
+ { USB_DEVICE(0x04CA, 0x3008) },
{ USB_DEVICE(0x13d3, 0x3362) },
{ USB_DEVICE(0x0CF3, 0xE004) },
{ USB_DEVICE(0x0930, 0x0219) },
{ USB_DEVICE(0x0489, 0xe057) },
+ { USB_DEVICE(0x13d3, 0x3393) },
+ { USB_DEVICE(0x0489, 0xe04e) },
+ { USB_DEVICE(0x0489, 0xe056) },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE02C) },
{ USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU22 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
ret = ath3k_get_state(udev, &fw_state);
if (ret < 0) {
- BT_ERR("Can't get state to change to load configration err");
+ BT_ERR("Can't get state to change to load configuration err");
return -EBUSY;
}
#define EX4210_LV_NUM (LV_2 + 1)
#define EX4x12_LV_NUM (LV_4 + 1)
+ /**
+ * struct busfreq_opp_info - opp information for bus
+ * @rate: Frequency in hertz
+ * @volt: Voltage in microvolts corresponding to this OPP
+ */
+ struct busfreq_opp_info {
+ unsigned long rate;
+ unsigned long volt;
+ };
+
struct busfreq_data {
enum exynos4_busf_type type;
struct device *dev;
bool disabled;
struct regulator *vdd_int;
struct regulator *vdd_mif; /* Exynos4412/4212 only */
- struct opp *curr_opp;
+ struct busfreq_opp_info curr_oppinfo;
struct exynos4_ppmu dmc[2];
struct notifier_block pm_notifier;
};
- static int exynos4210_set_busclk(struct busfreq_data *data, struct opp *opp)
+ static int exynos4210_set_busclk(struct busfreq_data *data,
+ struct busfreq_opp_info *oppi)
{
unsigned int index;
unsigned int tmp;
for (index = LV_0; index < EX4210_LV_NUM; index++)
- if (opp_get_freq(opp) == exynos4210_busclk_table[index].clk)
+ if (oppi->rate == exynos4210_busclk_table[index].clk)
break;
if (index == EX4210_LV_NUM)
return 0;
}
- static int exynos4x12_set_busclk(struct busfreq_data *data, struct opp *opp)
+ static int exynos4x12_set_busclk(struct busfreq_data *data,
+ struct busfreq_opp_info *oppi)
{
unsigned int index;
unsigned int tmp;
for (index = LV_0; index < EX4x12_LV_NUM; index++)
- if (opp_get_freq(opp) == exynos4x12_mifclk_table[index].clk)
+ if (oppi->rate == exynos4x12_mifclk_table[index].clk)
break;
if (index == EX4x12_LV_NUM)
return -EINVAL;
}
- static int exynos4_bus_setvolt(struct busfreq_data *data, struct opp *opp,
- struct opp *oldopp)
+ static int exynos4_bus_setvolt(struct busfreq_data *data,
+ struct busfreq_opp_info *oppi,
+ struct busfreq_opp_info *oldoppi)
{
int err = 0, tmp;
- unsigned long volt = opp_get_voltage(opp);
+ unsigned long volt = oppi->volt;
switch (data->type) {
case TYPE_BUSF_EXYNOS4210:
if (err)
break;
- tmp = exynos4x12_get_intspec(opp_get_freq(opp));
+ tmp = exynos4x12_get_intspec(oppi->rate);
if (tmp < 0) {
err = tmp;
regulator_set_voltage(data->vdd_mif,
- opp_get_voltage(oldopp),
+ oldoppi->volt,
MAX_SAFEVOLT);
break;
}
/* Try to recover */
if (err)
regulator_set_voltage(data->vdd_mif,
- opp_get_voltage(oldopp),
+ oldoppi->volt,
MAX_SAFEVOLT);
break;
default:
struct platform_device *pdev = container_of(dev, struct platform_device,
dev);
struct busfreq_data *data = platform_get_drvdata(pdev);
- struct opp *opp = devfreq_recommended_opp(dev, _freq, flags);
- unsigned long freq = opp_get_freq(opp);
- unsigned long old_freq = opp_get_freq(data->curr_opp);
+ struct opp *opp;
+ unsigned long freq;
+ unsigned long old_freq = data->curr_oppinfo.rate;
+ struct busfreq_opp_info new_oppinfo;
- if (IS_ERR(opp))
+ rcu_read_lock();
+ opp = devfreq_recommended_opp(dev, _freq, flags);
+ if (IS_ERR(opp)) {
+ rcu_read_unlock();
return PTR_ERR(opp);
+ }
+ new_oppinfo.rate = opp_get_freq(opp);
+ new_oppinfo.volt = opp_get_voltage(opp);
+ rcu_read_unlock();
+ freq = new_oppinfo.rate;
if (old_freq == freq)
return 0;
- dev_dbg(dev, "targeting %lukHz %luuV\n", freq, opp_get_voltage(opp));
- dev_dbg(dev, "targetting %lukHz %luuV\n", freq, new_oppinfo.volt);
++ dev_dbg(dev, "targeting %lukHz %luuV\n", freq, new_oppinfo.volt);
mutex_lock(&data->lock);
goto out;
if (old_freq < freq)
- err = exynos4_bus_setvolt(data, opp, data->curr_opp);
+ err = exynos4_bus_setvolt(data, &new_oppinfo,
+ &data->curr_oppinfo);
if (err)
goto out;
if (old_freq != freq) {
switch (data->type) {
case TYPE_BUSF_EXYNOS4210:
- err = exynos4210_set_busclk(data, opp);
+ err = exynos4210_set_busclk(data, &new_oppinfo);
break;
case TYPE_BUSF_EXYNOS4x12:
- err = exynos4x12_set_busclk(data, opp);
+ err = exynos4x12_set_busclk(data, &new_oppinfo);
break;
default:
err = -EINVAL;
goto out;
if (old_freq > freq)
- err = exynos4_bus_setvolt(data, opp, data->curr_opp);
+ err = exynos4_bus_setvolt(data, &new_oppinfo,
+ &data->curr_oppinfo);
if (err)
goto out;
- data->curr_opp = opp;
+ data->curr_oppinfo = new_oppinfo;
out:
mutex_unlock(&data->lock);
return err;
exynos4_read_ppmu(data);
busier_dmc = exynos4_get_busier_dmc(data);
- stat->current_frequency = opp_get_freq(data->curr_opp);
+ stat->current_frequency = data->curr_oppinfo.rate;
if (busier_dmc)
addr = S5P_VA_DMC1;
struct busfreq_data *data = container_of(this, struct busfreq_data,
pm_notifier);
struct opp *opp;
+ struct busfreq_opp_info new_oppinfo;
unsigned long maxfreq = ULONG_MAX;
int err = 0;
data->disabled = true;
+ rcu_read_lock();
opp = opp_find_freq_floor(data->dev, &maxfreq);
+ if (IS_ERR(opp)) {
+ rcu_read_unlock();
+ dev_err(data->dev, "%s: unable to find a min freq\n",
+ __func__);
+ return PTR_ERR(opp);
+ }
+ new_oppinfo.rate = opp_get_freq(opp);
+ new_oppinfo.volt = opp_get_voltage(opp);
+ rcu_read_unlock();
- err = exynos4_bus_setvolt(data, opp, data->curr_opp);
+ err = exynos4_bus_setvolt(data, &new_oppinfo,
+ &data->curr_oppinfo);
if (err)
goto unlock;
switch (data->type) {
case TYPE_BUSF_EXYNOS4210:
- err = exynos4210_set_busclk(data, opp);
+ err = exynos4210_set_busclk(data, &new_oppinfo);
break;
case TYPE_BUSF_EXYNOS4x12:
- err = exynos4x12_set_busclk(data, opp);
+ err = exynos4x12_set_busclk(data, &new_oppinfo);
break;
default:
err = -EINVAL;
if (err)
goto unlock;
- data->curr_opp = opp;
+ data->curr_oppinfo = new_oppinfo;
unlock:
mutex_unlock(&data->lock);
if (err)
return NOTIFY_DONE;
}
- static __devinit int exynos4_busfreq_probe(struct platform_device *pdev)
+ static int exynos4_busfreq_probe(struct platform_device *pdev)
{
struct busfreq_data *data;
struct opp *opp;
struct device *dev = &pdev->dev;
int err = 0;
- data = kzalloc(sizeof(struct busfreq_data), GFP_KERNEL);
+ data = devm_kzalloc(&pdev->dev, sizeof(struct busfreq_data), GFP_KERNEL);
if (data == NULL) {
dev_err(dev, "Cannot allocate memory.\n");
return -ENOMEM;
err = -EINVAL;
}
if (err)
- goto err_regulator;
+ return err;
- data->vdd_int = regulator_get(dev, "vdd_int");
+ data->vdd_int = devm_regulator_get(dev, "vdd_int");
if (IS_ERR(data->vdd_int)) {
dev_err(dev, "Cannot get the regulator \"vdd_int\"\n");
- err = PTR_ERR(data->vdd_int);
- goto err_regulator;
+ return PTR_ERR(data->vdd_int);
}
if (data->type == TYPE_BUSF_EXYNOS4x12) {
- data->vdd_mif = regulator_get(dev, "vdd_mif");
+ data->vdd_mif = devm_regulator_get(dev, "vdd_mif");
if (IS_ERR(data->vdd_mif)) {
dev_err(dev, "Cannot get the regulator \"vdd_mif\"\n");
- err = PTR_ERR(data->vdd_mif);
- regulator_put(data->vdd_int);
- goto err_regulator;
-
+ return PTR_ERR(data->vdd_mif);
}
}
+ rcu_read_lock();
opp = opp_find_freq_floor(dev, &exynos4_devfreq_profile.initial_freq);
if (IS_ERR(opp)) {
+ rcu_read_unlock();
dev_err(dev, "Invalid initial frequency %lu kHz.\n",
- exynos4_devfreq_profile.initial_freq);
- err = PTR_ERR(opp);
- goto err_opp_add;
+ exynos4_devfreq_profile.initial_freq);
+ return PTR_ERR(opp);
}
- data->curr_opp = opp;
+ data->curr_oppinfo.rate = opp_get_freq(opp);
+ data->curr_oppinfo.volt = opp_get_voltage(opp);
+ rcu_read_unlock();
platform_set_drvdata(pdev, data);
busfreq_mon_reset(data);
data->devfreq = devfreq_add_device(dev, &exynos4_devfreq_profile,
- &devfreq_simple_ondemand, NULL);
- if (IS_ERR(data->devfreq)) {
- err = PTR_ERR(data->devfreq);
- goto err_opp_add;
- }
+ "simple_ondemand", NULL);
+ if (IS_ERR(data->devfreq))
+ return PTR_ERR(data->devfreq);
devfreq_register_opp_notifier(dev, data->devfreq);
err = register_pm_notifier(&data->pm_notifier);
if (err) {
dev_err(dev, "Failed to setup pm notifier\n");
- goto err_devfreq_add;
+ devfreq_remove_device(data->devfreq);
+ return err;
}
return 0;
- err_devfreq_add:
- devfreq_remove_device(data->devfreq);
- err_opp_add:
- if (data->vdd_mif)
- regulator_put(data->vdd_mif);
- regulator_put(data->vdd_int);
- err_regulator:
- kfree(data);
- return err;
}
- static __devexit int exynos4_busfreq_remove(struct platform_device *pdev)
+ static int exynos4_busfreq_remove(struct platform_device *pdev)
{
struct busfreq_data *data = platform_get_drvdata(pdev);
unregister_pm_notifier(&data->pm_notifier);
devfreq_remove_device(data->devfreq);
- regulator_put(data->vdd_int);
- if (data->vdd_mif)
- regulator_put(data->vdd_mif);
- kfree(data);
return 0;
}
static struct platform_driver exynos4_busfreq_driver = {
.probe = exynos4_busfreq_probe,
- .remove = __devexit_p(exynos4_busfreq_remove),
+ .remove = exynos4_busfreq_remove,
.id_table = exynos4_busfreq_id,
.driver = {
.name = "exynos4-busfreq",
MODULE_PARM_DESC(quirks, "Chip quirks (default = 0"
", nonatomic cycle timer = " __stringify(QUIRK_CYCLE_TIMER)
", reset packet generation = " __stringify(QUIRK_RESET_PACKET)
- ", AR/selfID endianess = " __stringify(QUIRK_BE_HEADERS)
+ ", AR/selfID endianness = " __stringify(QUIRK_BE_HEADERS)
", no 1394a enhancements = " __stringify(QUIRK_NO_1394A)
", disable MSI = " __stringify(QUIRK_NO_MSI)
", TI SLLZ059 erratum = " __stringify(QUIRK_TI_SLLZ059)
static inline void pmac_ohci_off(struct pci_dev *dev) {}
#endif /* CONFIG_PPC_PMAC */
- static int __devinit pci_probe(struct pci_dev *dev,
+ static int pci_probe(struct pci_dev *dev,
const struct pci_device_id *ent)
{
struct fw_ohci *ohci;
seq_printf(m, "No flip due on pipe %c (plane %c)\n",
pipe, plane);
} else {
- if (!work->pending) {
+ if (atomic_read(&work->pending) < INTEL_FLIP_COMPLETE) {
seq_printf(m, "Flip queued on pipe %c (plane %c)\n",
pipe, plane);
} else {
seq_printf(m, "Stall check enabled, ");
else
seq_printf(m, "Stall check waiting for page flip ioctl, ");
- seq_printf(m, "%d prepares\n", work->pending);
+ seq_printf(m, "%d prepares\n", atomic_read(&work->pending));
if (work->old_fb_obj) {
struct drm_i915_gem_object *obj = work->old_fb_obj;
seq_printf(m, "%s command stream:\n", ring_str(ring));
seq_printf(m, " HEAD: 0x%08x\n", error->head[ring]);
seq_printf(m, " TAIL: 0x%08x\n", error->tail[ring]);
+ seq_printf(m, " CTL: 0x%08x\n", error->ctl[ring]);
seq_printf(m, " ACTHD: 0x%08x\n", error->acthd[ring]);
seq_printf(m, " IPEIR: 0x%08x\n", error->ipeir[ring]);
seq_printf(m, " IPEHR: 0x%08x\n", error->ipehr[ring]);
if (INTEL_INFO(dev)->gen >= 6) {
seq_printf(m, " RC PSMI: 0x%08x\n", error->rc_psmi[ring]);
seq_printf(m, " FAULT_REG: 0x%08x\n", error->fault_reg[ring]);
- seq_printf(m, " SYNC_0: 0x%08x\n",
- error->semaphore_mboxes[ring][0]);
- seq_printf(m, " SYNC_1: 0x%08x\n",
- error->semaphore_mboxes[ring][1]);
+ seq_printf(m, " SYNC_0: 0x%08x [last synced 0x%08x]\n",
+ error->semaphore_mboxes[ring][0],
+ error->semaphore_seqno[ring][0]);
+ seq_printf(m, " SYNC_1: 0x%08x [last synced 0x%08x]\n",
+ error->semaphore_mboxes[ring][1],
+ error->semaphore_seqno[ring][1]);
}
seq_printf(m, " seqno: 0x%08x\n", error->seqno[ring]);
seq_printf(m, " waiting: %s\n", yesno(error->waiting[ring]));
seq_printf(m, "EIR: 0x%08x\n", error->eir);
seq_printf(m, "IER: 0x%08x\n", error->ier);
seq_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er);
+ seq_printf(m, "FORCEWAKE: 0x%08x\n", error->forcewake);
+ seq_printf(m, "DERRMR: 0x%08x\n", error->derrmr);
seq_printf(m, "CCID: 0x%08x\n", error->ccid);
for (i = 0; i < dev_priv->num_fence_regs; i++)
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 rpmodectl1, gt_core_status, rcctl1;
+ u32 rpmodectl1, gt_core_status, rcctl1, rc6vids = 0;
unsigned forcewake_count;
int count=0, ret;
rpmodectl1 = I915_READ(GEN6_RP_CONTROL);
rcctl1 = I915_READ(GEN6_RC_CONTROL);
mutex_unlock(&dev->struct_mutex);
+ mutex_lock(&dev_priv->rps.hw_lock);
+ sandybridge_pcode_read(dev_priv, GEN6_PCODE_READ_RC6VIDS, &rc6vids);
+ mutex_unlock(&dev_priv->rps.hw_lock);
seq_printf(m, "Video Turbo Mode: %s\n",
yesno(rpmodectl1 & GEN6_RP_MEDIA_TURBO));
seq_printf(m, "RC6++ residency since boot: %u\n",
I915_READ(GEN6_GT_GFX_RC6pp));
+ seq_printf(m, "RC6 voltage: %dmV\n",
+ GEN6_DECODE_RC6_VID(((rc6vids >> 0) & 0xff)));
+ seq_printf(m, "RC6+ voltage: %dmV\n",
+ GEN6_DECODE_RC6_VID(((rc6vids >> 8) & 0xff)));
+ seq_printf(m, "RC6++ voltage: %dmV\n",
+ GEN6_DECODE_RC6_VID(((rc6vids >> 16) & 0xff)));
return 0;
}
return 0;
}
- ret = mutex_lock_interruptible(&dev->struct_mutex);
+ ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
for (gpu_freq = dev_priv->rps.min_delay;
gpu_freq <= dev_priv->rps.max_delay;
gpu_freq++) {
- I915_WRITE(GEN6_PCODE_DATA, gpu_freq);
- I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY |
- GEN6_PCODE_READ_MIN_FREQ_TABLE);
- if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) &
- GEN6_PCODE_READY) == 0, 10)) {
- DRM_ERROR("pcode read of freq table timed out\n");
- continue;
- }
- ia_freq = I915_READ(GEN6_PCODE_DATA);
+ ia_freq = gpu_freq;
+ sandybridge_pcode_read(dev_priv,
+ GEN6_PCODE_READ_MIN_FREQ_TABLE,
+ &ia_freq);
seq_printf(m, "%d\t\t%d\n", gpu_freq * GT_FREQUENCY_MULTIPLIER, ia_freq * 100);
}
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev_priv->rps.hw_lock);
return 0;
}
if (ret)
return ret;
- if (dev_priv->pwrctx) {
+ if (dev_priv->ips.pwrctx) {
seq_printf(m, "power context ");
- describe_obj(m, dev_priv->pwrctx);
+ describe_obj(m, dev_priv->ips.pwrctx);
seq_printf(m, "\n");
}
- if (dev_priv->renderctx) {
+ if (dev_priv->ips.renderctx) {
seq_printf(m, "render context ");
- describe_obj(m, dev_priv->renderctx);
+ describe_obj(m, dev_priv->ips.renderctx);
seq_printf(m, "\n");
}
case I915_BIT_6_SWIZZLE_9_10_17:
return "bit9/bit10/bit17";
case I915_BIT_6_SWIZZLE_UNKNOWN:
- return "unkown";
+ return "unknown";
}
return "bug";
if (!(IS_GEN6(dev) || IS_GEN7(dev)))
return -ENODEV;
- ret = mutex_lock_interruptible(&dev->struct_mutex);
+ ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
len = snprintf(buf, sizeof(buf),
"max freq: %d\n", dev_priv->rps.max_delay * GT_FREQUENCY_MULTIPLIER);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev_priv->rps.hw_lock);
if (len > sizeof(buf))
len = sizeof(buf);
DRM_DEBUG_DRIVER("Manually setting max freq to %d\n", val);
- ret = mutex_lock_interruptible(&dev->struct_mutex);
+ ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
dev_priv->rps.max_delay = val / GT_FREQUENCY_MULTIPLIER;
gen6_set_rps(dev, val / GT_FREQUENCY_MULTIPLIER);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev_priv->rps.hw_lock);
return cnt;
}
if (!(IS_GEN6(dev) || IS_GEN7(dev)))
return -ENODEV;
- ret = mutex_lock_interruptible(&dev->struct_mutex);
+ ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
len = snprintf(buf, sizeof(buf),
"min freq: %d\n", dev_priv->rps.min_delay * GT_FREQUENCY_MULTIPLIER);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev_priv->rps.hw_lock);
if (len > sizeof(buf))
len = sizeof(buf);
DRM_DEBUG_DRIVER("Manually setting min freq to %d\n", val);
- ret = mutex_lock_interruptible(&dev->struct_mutex);
+ ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
dev_priv->rps.min_delay = val / GT_FREQUENCY_MULTIPLIER;
gen6_set_rps(dev, val / GT_FREQUENCY_MULTIPLIER);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev_priv->rps.hw_lock);
return cnt;
}
---help---
Support for Gyration remote control.
+ config HID_ICADE
+ tristate "ION iCade arcade controller"
+ depends on BT_HIDP
+ ---help---
+ Support for the ION iCade arcade controller to work as a joystick.
+
+ To compile this driver as a module, choose M here: the
+ module will be called hid-icade.
+
config HID_TWINHAN
tristate "Twinhan IR remote control"
depends on USB_HID
Say Y if you want support for Logitech Unifying receivers and devices.
Unifying receivers are capable of pairing up to 6 Logitech compliant
devices to the same receiver. Without this driver it will be handled by
- generic USB_HID driver and all incomming events will be multiplexed
+ generic USB_HID driver and all incoming events will be multiplexed
into a single mouse and a single keyboard device.
config LOGITECH_FF
source "drivers/hid/usbhid/Kconfig"
+ source "drivers/hid/i2c-hid/Kconfig"
+
endmenu
u16 timebase, u8 *buf, int len)
{
u8 *p;
- int multi = 0;
u8 frame[len + 32];
struct socket *socket = NULL;
*p++ = hc->id >> 8;
*p++ = hc->id;
}
- *p++ = (multi == 1) ? 0x80 : 0x00 + channel; /* m-flag, channel */
- if (multi == 1)
- *p++ = len; /* length */
+ *p++ = 0x00 + channel; /* m-flag, channel */
*p++ = timebase >> 8; /* time base */
*p++ = timebase;
hc->sin_remote.sin_addr.s_addr = htonl(hc->remoteip);
hc->sin_remote.sin_port = htons((unsigned short)hc->remoteport);
- /* bind to incomming port */
+ /* bind to incoming port */
if (socket->ops->bind(socket, (struct sockaddr *)&hc->sin_local,
sizeof(hc->sin_local))) {
printk(KERN_ERR "%s: Failed to bind socket to port %d.\n",
#include <linux/videodev2.h>
#include <linux/platform_data/camera-mx2.h>
- #include <mach/hardware.h>
#include <asm/dma.h>
#define CSICR1 0x00
#define CSICR2 0x04
- #define CSISR (cpu_is_mx27() ? 0x08 : 0x18)
+ #define CSISR_IMX25 0x18
+ #define CSISR_IMX27 0x08
#define CSISTATFIFO 0x0c
#define CSIRFIFO 0x10
#define CSIRXCNT 0x14
- #define CSICR3 (cpu_is_mx27() ? 0x1C : 0x08)
+ #define CSICR3_IMX25 0x08
+ #define CSICR3_IMX27 0x1c
#define CSIDMASA_STATFIFO 0x20
#define CSIDMATA_STATFIFO 0x24
#define CSIDMASA_FB1 0x28
struct mx2_buf_internal internal;
};
+ enum mx2_camera_type {
+ IMX25_CAMERA,
+ IMX27_CAMERA,
+ };
+
struct mx2_camera_dev {
struct device *dev;
struct soc_camera_host soc_host;
struct soc_camera_device *icd;
- struct clk *clk_csi, *clk_emma_ahb, *clk_emma_ipg;
+ struct clk *clk_emma_ahb, *clk_emma_ipg;
+ struct clk *clk_csi_ahb, *clk_csi_per;
void __iomem *base_csi, *base_emma;
struct mx2_buffer *fb2_active;
u32 csicr1;
+ u32 reg_csisr;
+ u32 reg_csicr3;
+ enum mx2_camera_type devtype;
struct mx2_buf_internal buf_discard[2];
void *discard_buffer;
struct vb2_alloc_ctx *alloc_ctx;
};
+ static struct platform_device_id mx2_camera_devtype[] = {
+ {
+ .name = "imx25-camera",
+ .driver_data = IMX25_CAMERA,
+ }, {
+ .name = "imx27-camera",
+ .driver_data = IMX27_CAMERA,
+ }, {
+ /* sentinel */
+ }
+ };
+ MODULE_DEVICE_TABLE(platform, mx2_camera_devtype);
+
+ static inline int is_imx25_camera(struct mx2_camera_dev *pcdev)
+ {
+ return pcdev->devtype == IMX25_CAMERA;
+ }
+
+ static inline int is_imx27_camera(struct mx2_camera_dev *pcdev)
+ {
+ return pcdev->devtype == IMX27_CAMERA;
+ }
+
static struct mx2_buffer *mx2_ibuf_to_buf(struct mx2_buf_internal *int_buf)
{
return container_of(int_buf, struct mx2_buffer, internal);
/*
* This is a generic configuration which is valid for most
* prp input-output format combinations.
- * We set the incomming and outgoing pixelformat to a
+ * We set the incoming and outgoing pixelformat to a
* 16 Bit wide format and adjust the bytesperline
* accordingly. With this configuration the inputdata
* will not be changed by the emma and could be any type
{
unsigned long flags;
- clk_disable_unprepare(pcdev->clk_csi);
+ clk_disable_unprepare(pcdev->clk_csi_ahb);
+ clk_disable_unprepare(pcdev->clk_csi_per);
writel(0, pcdev->base_csi + CSICR1);
- if (cpu_is_mx27()) {
+ if (is_imx27_camera(pcdev)) {
writel(0, pcdev->base_emma + PRP_CNTL);
- } else if (cpu_is_mx25()) {
+ } else if (is_imx25_camera(pcdev)) {
spin_lock_irqsave(&pcdev->lock, flags);
pcdev->fb1_active = NULL;
pcdev->fb2_active = NULL;
if (pcdev->icd)
return -EBUSY;
- ret = clk_prepare_enable(pcdev->clk_csi);
+ ret = clk_prepare_enable(pcdev->clk_csi_ahb);
if (ret < 0)
return ret;
+ ret = clk_prepare_enable(pcdev->clk_csi_per);
+ if (ret < 0)
+ goto exit_csi_ahb;
+
csicr1 = CSICR1_MCLKEN;
- if (cpu_is_mx27())
+ if (is_imx27_camera(pcdev))
csicr1 |= CSICR1_PRP_IF_EN | CSICR1_FCC |
CSICR1_RXFF_LEVEL(0);
icd->devnum);
return 0;
+
+ exit_csi_ahb:
+ clk_disable_unprepare(pcdev->clk_csi_ahb);
+
+ return ret;
}
static void mx2_camera_remove_device(struct soc_camera_device *icd)
static irqreturn_t mx25_camera_irq(int irq_csi, void *data)
{
struct mx2_camera_dev *pcdev = data;
- u32 status = readl(pcdev->base_csi + CSISR);
+ u32 status = readl(pcdev->base_csi + pcdev->reg_csisr);
if (status & CSISR_DMA_TSF_FB1_INT)
mx25_camera_frame_done(pcdev, 1, MX2_STATE_DONE);
/* FIXME: handle CSISR_RFF_OR_INT */
- writel(status, pcdev->base_csi + CSISR);
+ writel(status, pcdev->base_csi + pcdev->reg_csisr);
return IRQ_HANDLED;
}
buf->state = MX2_STATE_QUEUED;
list_add_tail(&buf->internal.queue, &pcdev->capture);
- if (cpu_is_mx25()) {
+ if (is_imx25_camera(pcdev)) {
u32 csicr3, dma_inten = 0;
if (pcdev->fb1_active == NULL) {
list_del(&buf->internal.queue);
buf->state = MX2_STATE_ACTIVE;
- csicr3 = readl(pcdev->base_csi + CSICR3);
+ csicr3 = readl(pcdev->base_csi + pcdev->reg_csicr3);
/* Reflash DMA */
writel(csicr3 | CSICR3_DMA_REFLASH_RFF,
- pcdev->base_csi + CSICR3);
+ pcdev->base_csi + pcdev->reg_csicr3);
/* clear & enable interrupts */
- writel(dma_inten, pcdev->base_csi + CSISR);
+ writel(dma_inten, pcdev->base_csi + pcdev->reg_csisr);
pcdev->csicr1 |= dma_inten;
writel(pcdev->csicr1, pcdev->base_csi + CSICR1);
/* enable DMA */
csicr3 |= CSICR3_DMA_REQ_EN_RFF | CSICR3_RXFF_LEVEL(1);
- writel(csicr3, pcdev->base_csi + CSICR3);
+ writel(csicr3, pcdev->base_csi + pcdev->reg_csicr3);
}
}
*/
spin_lock_irqsave(&pcdev->lock, flags);
- if (cpu_is_mx25() && buf->state == MX2_STATE_ACTIVE) {
+ if (is_imx25_camera(pcdev) && buf->state == MX2_STATE_ACTIVE) {
if (pcdev->fb1_active == buf) {
pcdev->csicr1 &= ~CSICR1_FB1_DMA_INTEN;
writel(0, pcdev->base_csi + CSIDMASA_FB1);
unsigned long phys;
int bytesperline;
- if (cpu_is_mx27()) {
+ if (is_imx27_camera(pcdev)) {
unsigned long flags;
if (count < 2)
return -EINVAL;
bytesperline = soc_mbus_bytes_per_line(icd->user_width,
icd->current_fmt->host_fmt);
- if (bytesperline < 0)
+ if (bytesperline < 0) {
+ spin_unlock_irqrestore(&pcdev->lock, flags);
return bytesperline;
+ }
/*
* I didn't manage to properly enable/disable the prp
pcdev->discard_buffer = dma_alloc_coherent(ici->v4l2_dev.dev,
pcdev->discard_size, &pcdev->discard_buffer_dma,
GFP_KERNEL);
- if (!pcdev->discard_buffer)
+ if (!pcdev->discard_buffer) {
+ spin_unlock_irqrestore(&pcdev->lock, flags);
return -ENOMEM;
+ }
pcdev->buf_discard[0].discard = true;
list_add_tail(&pcdev->buf_discard[0].queue,
void *b;
u32 cntl;
- if (cpu_is_mx27()) {
+ if (is_imx27_camera(pcdev)) {
spin_lock_irqsave(&pcdev->lock, flags);
cntl = readl(pcdev->base_emma + PRP_CNTL);
if (bytesperline < 0)
return bytesperline;
- if (cpu_is_mx27()) {
+ if (is_imx27_camera(pcdev)) {
ret = mx27_camera_emma_prp_reset(pcdev);
if (ret)
return ret;
- } else if (cpu_is_mx25()) {
+ } else if (is_imx25_camera(pcdev)) {
writel((bytesperline * icd->user_height) >> 2,
pcdev->base_csi + CSIRXCNT);
writel((bytesperline << 16) | icd->user_height,
}
static int mx2_camera_set_crop(struct soc_camera_device *icd,
- struct v4l2_crop *a)
+ const struct v4l2_crop *a)
{
- struct v4l2_rect *rect = &a->c;
+ struct v4l2_crop a_writable = *a;
+ struct v4l2_rect *rect = &a_writable.c;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct v4l2_mbus_framefmt mf;
int ret;
/* FIXME: implement MX27 limits */
/* limit to MX25 hardware capabilities */
- if (cpu_is_mx25()) {
+ if (is_imx25_camera(pcdev)) {
if (xlate->host_fmt->bits_per_sample <= 8)
width_limit = 0xffff * 4;
else
return IRQ_HANDLED;
}
- static int __devinit mx27_camera_emma_init(struct platform_device *pdev)
+ static int mx27_camera_emma_init(struct platform_device *pdev)
{
struct mx2_camera_dev *pcdev = platform_get_drvdata(pdev);
struct resource *res_emma;
return err;
}
- static int __devinit mx2_camera_probe(struct platform_device *pdev)
+ static int mx2_camera_probe(struct platform_device *pdev)
{
struct mx2_camera_dev *pcdev;
struct resource *res_csi;
goto exit;
}
- pcdev->clk_csi = devm_clk_get(&pdev->dev, "ahb");
- if (IS_ERR(pcdev->clk_csi)) {
- dev_err(&pdev->dev, "Could not get csi clock\n");
- err = PTR_ERR(pcdev->clk_csi);
+ pcdev->devtype = pdev->id_entry->driver_data;
+ switch (pcdev->devtype) {
+ case IMX25_CAMERA:
+ pcdev->reg_csisr = CSISR_IMX25;
+ pcdev->reg_csicr3 = CSICR3_IMX25;
+ break;
+ case IMX27_CAMERA:
+ pcdev->reg_csisr = CSISR_IMX27;
+ pcdev->reg_csicr3 = CSICR3_IMX27;
+ break;
+ default:
+ break;
+ }
+
+ pcdev->clk_csi_ahb = devm_clk_get(&pdev->dev, "ahb");
+ if (IS_ERR(pcdev->clk_csi_ahb)) {
+ dev_err(&pdev->dev, "Could not get csi ahb clock\n");
+ err = PTR_ERR(pcdev->clk_csi_ahb);
+ goto exit;
+ }
+
+ pcdev->clk_csi_per = devm_clk_get(&pdev->dev, "per");
+ if (IS_ERR(pcdev->clk_csi_per)) {
+ dev_err(&pdev->dev, "Could not get csi per clock\n");
+ err = PTR_ERR(pcdev->clk_csi_per);
goto exit;
}
pcdev->platform_flags = pcdev->pdata->flags;
- rate = clk_round_rate(pcdev->clk_csi, pcdev->pdata->clk * 2);
+ rate = clk_round_rate(pcdev->clk_csi_per,
+ pcdev->pdata->clk * 2);
if (rate <= 0) {
err = -ENODEV;
goto exit;
}
- err = clk_set_rate(pcdev->clk_csi, rate);
+ err = clk_set_rate(pcdev->clk_csi_per, rate);
if (err < 0)
goto exit;
}
pcdev->dev = &pdev->dev;
platform_set_drvdata(pdev, pcdev);
- if (cpu_is_mx25()) {
+ if (is_imx25_camera(pcdev)) {
err = devm_request_irq(&pdev->dev, irq_csi, mx25_camera_irq, 0,
MX2_CAM_DRV_NAME, pcdev);
if (err) {
}
}
- if (cpu_is_mx27()) {
+ if (is_imx27_camera(pcdev)) {
err = mx27_camera_emma_init(pdev);
if (err)
goto exit;
pcdev->soc_host.priv = pcdev;
pcdev->soc_host.v4l2_dev.dev = &pdev->dev;
pcdev->soc_host.nr = pdev->id;
- if (cpu_is_mx25())
+ if (is_imx25_camera(pcdev))
pcdev->soc_host.capabilities = SOCAM_HOST_CAP_STRIDE;
pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
goto exit_free_emma;
dev_info(&pdev->dev, "MX2 Camera (CSI) driver probed, clock frequency: %ld\n",
- clk_get_rate(pcdev->clk_csi));
+ clk_get_rate(pcdev->clk_csi_per));
return 0;
exit_free_emma:
vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
eallocctx:
- if (cpu_is_mx27()) {
+ if (is_imx27_camera(pcdev)) {
clk_disable_unprepare(pcdev->clk_emma_ipg);
clk_disable_unprepare(pcdev->clk_emma_ahb);
}
return err;
}
- static int __devexit mx2_camera_remove(struct platform_device *pdev)
+ static int mx2_camera_remove(struct platform_device *pdev)
{
struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev);
struct mx2_camera_dev *pcdev = container_of(soc_host,
vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
- if (cpu_is_mx27()) {
+ if (is_imx27_camera(pcdev)) {
clk_disable_unprepare(pcdev->clk_emma_ipg);
clk_disable_unprepare(pcdev->clk_emma_ahb);
}
.driver = {
.name = MX2_CAM_DRV_NAME,
},
- .remove = __devexit_p(mx2_camera_remove),
+ .id_table = mx2_camera_devtype,
+ .remove = mx2_camera_remove,
};
/* Time in jiffies before concluding the transmitter is hung */
#define TX_TIMEOUT (5*HZ)
- static char version[] __devinitdata =
+ static char version[] =
"Broadcom NetXtreme II 5771x/578xx 10/20-Gigabit Ethernet Driver "
DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
struct workqueue_struct *bnx2x_wq;
+ struct bnx2x_mac_vals {
+ u32 xmac_addr;
+ u32 xmac_val;
+ u32 emac_addr;
+ u32 emac_val;
+ u32 umac_addr;
+ u32 umac_val;
+ u32 bmac_addr;
+ u32 bmac_val[2];
+ };
+
enum bnx2x_board_type {
BCM57710 = 0,
BCM57711,
/* indexed by board_type, above */
static struct {
char *name;
- } board_info[] __devinitdata = {
+ } board_info[] = {
{ "Broadcom NetXtreme II BCM57710 10 Gigabit PCIe [Everest]" },
{ "Broadcom NetXtreme II BCM57711 10 Gigabit PCIe" },
{ "Broadcom NetXtreme II BCM57711E 10 Gigabit PCIe" },
/* host sb data */
- #ifdef BCM_CNIC
if (IS_FCOE_FP(fp))
continue;
- #endif
+
BNX2X_ERR(" run indexes (");
for (j = 0; j < HC_SB_MAX_SM; j++)
pr_cont("0x%x%s",
#ifdef BNX2X_STOP_ON_ERROR
/* Rings */
/* Rx */
- for_each_rx_queue(bp, i) {
+ for_each_valid_rx_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
start = RX_BD(le16_to_cpu(*fp->rx_cons_sb) - 10);
}
/* Tx */
- for_each_tx_queue(bp, i) {
+ for_each_valid_tx_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
for_each_cos_in_tx_queue(fp, cos) {
struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos];
BNX2X_ERR("BUG! proper val not read from IGU!\n");
}
- void bnx2x_int_disable(struct bnx2x *bp)
+ static void bnx2x_int_disable(struct bnx2x *bp)
{
if (bp->common.int_block == INT_BLOCK_HC)
bnx2x_hc_int_disable(bp);
if (msix) {
synchronize_irq(bp->msix_table[0].vector);
offset = 1;
- #ifdef BCM_CNIC
- offset++;
- #endif
+ if (CNIC_SUPPORT(bp))
+ offset++;
for_each_eth_queue(bp, i)
synchronize_irq(bp->msix_table[offset++].vector);
} else
return bnx2x_trylock_hw_lock(bp, bnx2x_get_leader_lock_resource(bp));
}
- #ifdef BCM_CNIC
static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid, u8 err);
- #endif
+
void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe)
{
for_each_eth_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
- mask = 0x2 << (fp->index + CNIC_PRESENT);
+ mask = 0x2 << (fp->index + CNIC_SUPPORT(bp));
if (status & mask) {
/* Handle Rx or Tx according to SB id */
prefetch(fp->rx_cons_sb);
}
}
- #ifdef BCM_CNIC
- mask = 0x2;
- if (status & (mask | 0x1)) {
- struct cnic_ops *c_ops = NULL;
+ if (CNIC_SUPPORT(bp)) {
+ mask = 0x2;
+ if (status & (mask | 0x1)) {
+ struct cnic_ops *c_ops = NULL;
- if (likely(bp->state == BNX2X_STATE_OPEN)) {
- rcu_read_lock();
- c_ops = rcu_dereference(bp->cnic_ops);
- if (c_ops)
- c_ops->cnic_handler(bp->cnic_data, NULL);
- rcu_read_unlock();
- }
+ if (likely(bp->state == BNX2X_STATE_OPEN)) {
+ rcu_read_lock();
+ c_ops = rcu_dereference(bp->cnic_ops);
+ if (c_ops)
+ c_ops->cnic_handler(bp->cnic_data,
+ NULL);
+ rcu_read_unlock();
+ }
- status &= ~mask;
+ status &= ~mask;
+ }
}
- #endif
if (unlikely(status & 0x1)) {
queue_delayed_work(bnx2x_wq, &bp->sp_task, 0);
return 0;
}
- static int bnx2x_set_spio(struct bnx2x *bp, int spio_num, u32 mode)
+ static int bnx2x_set_spio(struct bnx2x *bp, int spio, u32 mode)
{
- u32 spio_mask = (1 << spio_num);
u32 spio_reg;
- if ((spio_num < MISC_REGISTERS_SPIO_4) ||
- (spio_num > MISC_REGISTERS_SPIO_7)) {
- BNX2X_ERR("Invalid SPIO %d\n", spio_num);
+ /* Only 2 SPIOs are configurable */
+ if ((spio != MISC_SPIO_SPIO4) && (spio != MISC_SPIO_SPIO5)) {
+ BNX2X_ERR("Invalid SPIO 0x%x\n", spio);
return -EINVAL;
}
bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_SPIO);
/* read SPIO and mask except the float bits */
- spio_reg = (REG_RD(bp, MISC_REG_SPIO) & MISC_REGISTERS_SPIO_FLOAT);
+ spio_reg = (REG_RD(bp, MISC_REG_SPIO) & MISC_SPIO_FLOAT);
switch (mode) {
- case MISC_REGISTERS_SPIO_OUTPUT_LOW:
- DP(NETIF_MSG_HW, "Set SPIO %d -> output low\n", spio_num);
+ case MISC_SPIO_OUTPUT_LOW:
+ DP(NETIF_MSG_HW, "Set SPIO 0x%x -> output low\n", spio);
/* clear FLOAT and set CLR */
- spio_reg &= ~(spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS);
- spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_CLR_POS);
+ spio_reg &= ~(spio << MISC_SPIO_FLOAT_POS);
+ spio_reg |= (spio << MISC_SPIO_CLR_POS);
break;
- case MISC_REGISTERS_SPIO_OUTPUT_HIGH:
- DP(NETIF_MSG_HW, "Set SPIO %d -> output high\n", spio_num);
+ case MISC_SPIO_OUTPUT_HIGH:
+ DP(NETIF_MSG_HW, "Set SPIO 0x%x -> output high\n", spio);
/* clear FLOAT and set SET */
- spio_reg &= ~(spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS);
- spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_SET_POS);
+ spio_reg &= ~(spio << MISC_SPIO_FLOAT_POS);
+ spio_reg |= (spio << MISC_SPIO_SET_POS);
break;
- case MISC_REGISTERS_SPIO_INPUT_HI_Z:
- DP(NETIF_MSG_HW, "Set SPIO %d -> input\n", spio_num);
+ case MISC_SPIO_INPUT_HI_Z:
+ DP(NETIF_MSG_HW, "Set SPIO 0x%x -> input\n", spio);
/* set FLOAT */
- spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS);
+ spio_reg |= (spio << MISC_SPIO_FLOAT_POS);
break;
default:
}
}
- u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
+ static void bnx2x_set_requested_fc(struct bnx2x *bp)
{
- if (!BP_NOMCP(bp)) {
- u8 rc;
- int cfx_idx = bnx2x_get_link_cfg_idx(bp);
- u16 req_line_speed = bp->link_params.req_line_speed[cfx_idx];
- /*
- * Initialize link parameters structure variables
- * It is recommended to turn off RX FC for jumbo frames
- * for better performance
- */
- if (CHIP_IS_E1x(bp) && (bp->dev->mtu > 5000))
- bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX;
- else
- bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH;
+ /* Initialize link parameters structure variables
+ * It is recommended to turn off RX FC for jumbo frames
+ * for better performance
+ */
+ if (CHIP_IS_E1x(bp) && (bp->dev->mtu > 5000))
+ bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX;
+ else
+ bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH;
+ }
+
+ int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
+ {
+ int rc, cfx_idx = bnx2x_get_link_cfg_idx(bp);
+ u16 req_line_speed = bp->link_params.req_line_speed[cfx_idx];
+ if (!BP_NOMCP(bp)) {
+ bnx2x_set_requested_fc(bp);
bnx2x_acquire_phy_lock(bp);
if (load_mode == LOAD_DIAG) {
bnx2x_calc_fc_adv(bp);
- if (CHIP_REV_IS_SLOW(bp) && bp->link_vars.link_up) {
+ if (bp->link_vars.link_up) {
bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP);
bnx2x_link_report(bp);
- } else
- queue_delayed_work(bnx2x_wq, &bp->period_task, 0);
+ }
+ queue_delayed_work(bnx2x_wq, &bp->period_task, 0);
bp->link_params.req_line_speed[cfx_idx] = req_line_speed;
return rc;
}
static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp)
{
- #ifdef BCM_CNIC
struct bnx2x_dcbx_app_params *app = &bp->dcbx_port_params.app;
struct fcoe_stats_info *fcoe_stat =
&bp->slowpath->drv_info_to_mcp.fcoe_stat;
+ if (!CNIC_LOADED(bp))
+ return;
+
memcpy(fcoe_stat->mac_local + MAC_LEADING_ZERO_CNT,
bp->fip_mac, ETH_ALEN);
/* ask L5 driver to add data to the struct */
bnx2x_cnic_notify(bp, CNIC_CTL_FCOE_STATS_GET_CMD);
- #endif
}
static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp)
{
- #ifdef BCM_CNIC
struct bnx2x_dcbx_app_params *app = &bp->dcbx_port_params.app;
struct iscsi_stats_info *iscsi_stat =
&bp->slowpath->drv_info_to_mcp.iscsi_stat;
+ if (!CNIC_LOADED(bp))
+ return;
+
memcpy(iscsi_stat->mac_local + MAC_LEADING_ZERO_CNT,
bp->cnic_eth_dev.iscsi_mac, ETH_ALEN);
/* ask L5 driver to add data to the struct */
bnx2x_cnic_notify(bp, CNIC_CTL_ISCSI_STATS_GET_CMD);
- #endif
}
/* called due to MCP event (on pmf):
/* now set back the mask */
if (asserted & ATTN_NIG_FOR_FUNC) {
+ /* Verify that IGU ack through BAR was written before restoring
+ * NIG mask. This loop should exit after 2-3 iterations max.
+ */
+ if (bp->common.int_block != INT_BLOCK_HC) {
+ u32 cnt = 0, igu_acked;
+ do {
+ igu_acked = REG_RD(bp,
+ IGU_REG_ATTENTION_ACK_BITS);
+ } while (((igu_acked & ATTN_NIG_FOR_FUNC) == 0) &&
+ (++cnt < MAX_IGU_ATTN_ACK_TO));
+ if (!igu_acked)
+ DP(NETIF_MSG_HW,
+ "Failed to verify IGU ack on time\n");
+ barrier();
+ }
REG_WR(bp, nig_int_mask_addr, nig_mask);
bnx2x_release_phy_lock(bp);
}
mmiowb(); /* keep prod updates ordered */
}
- #ifdef BCM_CNIC
static int bnx2x_cnic_handle_cfc_del(struct bnx2x *bp, u32 cid,
union event_ring_elem *elem)
{
bnx2x_cnic_cfc_comp(bp, cid, err);
return 0;
}
- #endif
static void bnx2x_handle_mcast_eqe(struct bnx2x *bp)
{
switch (elem->message.data.eth_event.echo >> BNX2X_SWCID_SHIFT) {
case BNX2X_FILTER_MAC_PENDING:
DP(BNX2X_MSG_SP, "Got SETUP_MAC completions\n");
- #ifdef BCM_CNIC
- if (cid == BNX2X_ISCSI_ETH_CID(bp))
+ if (CNIC_LOADED(bp) && (cid == BNX2X_ISCSI_ETH_CID(bp)))
vlan_mac_obj = &bp->iscsi_l2_mac_obj;
else
- #endif
vlan_mac_obj = &bp->sp_objs[cid].mac_obj;
break;
}
- #ifdef BCM_CNIC
static void bnx2x_set_iscsi_eth_rx_mode(struct bnx2x *bp, bool start);
- #endif
static void bnx2x_handle_rx_mode_eqe(struct bnx2x *bp)
{
/* Send rx_mode command again if was requested */
if (test_and_clear_bit(BNX2X_FILTER_RX_MODE_SCHED, &bp->sp_state))
bnx2x_set_storm_rx_mode(bp);
- #ifdef BCM_CNIC
else if (test_and_clear_bit(BNX2X_FILTER_ISCSI_ETH_START_SCHED,
&bp->sp_state))
bnx2x_set_iscsi_eth_rx_mode(bp, true);
else if (test_and_clear_bit(BNX2X_FILTER_ISCSI_ETH_STOP_SCHED,
&bp->sp_state))
bnx2x_set_iscsi_eth_rx_mode(bp, false);
- #endif
netif_addr_unlock_bh(bp->dev);
}
q);
}
- #ifdef BCM_CNIC
if (!NO_FCOE(bp)) {
fp = &bp->fp[FCOE_IDX(bp)];
queue_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj;
bnx2x_link_report(bp);
bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_VIFSET_ACK, 0);
}
- #else
- /* If no FCoE ring - ACK MCP now */
- bnx2x_link_report(bp);
- bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_VIFSET_ACK, 0);
- #endif /* BCM_CNIC */
}
static struct bnx2x_queue_sp_obj *bnx2x_cid_to_q_obj(
struct bnx2x *bp, u32 cid)
{
DP(BNX2X_MSG_SP, "retrieving fp from cid %d\n", cid);
- #ifdef BCM_CNIC
- if (cid == BNX2X_FCOE_ETH_CID(bp))
+
+ if (CNIC_LOADED(bp) && (cid == BNX2X_FCOE_ETH_CID(bp)))
return &bnx2x_fcoe_sp_obj(bp, q_obj);
else
- #endif
return &bp->sp_objs[CID_TO_FP(cid, bp)].q_obj;
}
{
u16 hw_cons, sw_cons, sw_prod;
union event_ring_elem *elem;
+ u8 echo;
u32 cid;
u8 opcode;
int spqe_cnt = 0;
*/
DP(BNX2X_MSG_SP,
"got delete ramrod for MULTI[%d]\n", cid);
- #ifdef BCM_CNIC
- if (!bnx2x_cnic_handle_cfc_del(bp, cid, elem))
+
+ if (CNIC_LOADED(bp) &&
+ !bnx2x_cnic_handle_cfc_del(bp, cid, elem))
goto next_spqe;
- #endif
+
q_obj = bnx2x_cid_to_q_obj(bp, cid);
if (q_obj->complete_cmd(bp, q_obj, BNX2X_Q_CMD_CFC_DEL))
break;
bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_RELEASED);
goto next_spqe;
+
case EVENT_RING_OPCODE_FUNCTION_UPDATE:
- DP(BNX2X_MSG_SP | BNX2X_MSG_MCP,
- "AFEX: ramrod completed FUNCTION_UPDATE\n");
- f_obj->complete_cmd(bp, f_obj, BNX2X_F_CMD_AFEX_UPDATE);
+ echo = elem->message.data.function_update_event.echo;
+ if (echo == SWITCH_UPDATE) {
+ DP(BNX2X_MSG_SP | NETIF_MSG_IFUP,
+ "got FUNC_SWITCH_UPDATE ramrod\n");
+ if (f_obj->complete_cmd(
+ bp, f_obj, BNX2X_F_CMD_SWITCH_UPDATE))
+ break;
- /* We will perform the Queues update from sp_rtnl task
- * as all Queue SP operations should run under
- * rtnl_lock.
- */
- smp_mb__before_clear_bit();
- set_bit(BNX2X_SP_RTNL_AFEX_F_UPDATE,
- &bp->sp_rtnl_state);
- smp_mb__after_clear_bit();
+ } else {
+ DP(BNX2X_MSG_SP | BNX2X_MSG_MCP,
+ "AFEX: ramrod completed FUNCTION_UPDATE\n");
+ f_obj->complete_cmd(bp, f_obj,
+ BNX2X_F_CMD_AFEX_UPDATE);
+
+ /* We will perform the Queues update from
+ * sp_rtnl task as all Queue SP operations
+ * should run under rtnl_lock.
+ */
+ smp_mb__before_clear_bit();
+ set_bit(BNX2X_SP_RTNL_AFEX_F_UPDATE,
+ &bp->sp_rtnl_state);
+ smp_mb__after_clear_bit();
+
+ schedule_delayed_work(&bp->sp_rtnl_task, 0);
+ }
- schedule_delayed_work(&bp->sp_rtnl_task, 0);
goto next_spqe;
case EVENT_RING_OPCODE_AFEX_VIF_LISTS:
/* SP events: STAT_QUERY and others */
if (status & BNX2X_DEF_SB_IDX) {
- #ifdef BCM_CNIC
struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp);
- if ((!NO_FCOE(bp)) &&
- (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
+ if (FCOE_INIT(bp) &&
+ (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
/*
* Prevent local bottom-halves from running as
* we are going to change the local NAPI list.
napi_schedule(&bnx2x_fcoe(bp, napi));
local_bh_enable();
}
- #endif
+
/* Handle EQ completions */
bnx2x_eq_int(bp);
return IRQ_HANDLED;
#endif
- #ifdef BCM_CNIC
- {
+ if (CNIC_LOADED(bp)) {
struct cnic_ops *c_ops;
rcu_read_lock();
c_ops->cnic_handler(bp->cnic_data, NULL);
rcu_read_unlock();
}
- #endif
+
queue_delayed_work(bnx2x_wq, &bp->sp_task, 0);
return IRQ_HANDLED;
unsigned long rx_mode_flags = 0, ramrod_flags = 0;
unsigned long rx_accept_flags = 0, tx_accept_flags = 0;
- #ifdef BCM_CNIC
if (!NO_FCOE(bp))
/* Configure rx_mode of FCoE Queue */
__set_bit(BNX2X_RX_MODE_FCOE_ETH, &rx_mode_flags);
- #endif
switch (bp->rx_mode) {
case BNX2X_RX_MODE_NONE:
static inline u8 bnx2x_fp_igu_sb_id(struct bnx2x_fastpath *fp)
{
- return fp->bp->igu_base_sb + fp->index + CNIC_PRESENT;
+ return fp->bp->igu_base_sb + fp->index + CNIC_SUPPORT(fp->bp);
}
static inline u8 bnx2x_fp_fw_sb_id(struct bnx2x_fastpath *fp)
{
- return fp->bp->base_fw_ndsb + fp->index + CNIC_PRESENT;
+ return fp->bp->base_fw_ndsb + fp->index + CNIC_SUPPORT(fp->bp);
}
static u8 bnx2x_fp_cl_id(struct bnx2x_fastpath *fp)
txdata->tx_pkt = 0;
}
+ static void bnx2x_init_tx_rings_cnic(struct bnx2x *bp)
+ {
+ int i;
+
+ for_each_tx_queue_cnic(bp, i)
+ bnx2x_init_tx_ring_one(bp->fp[i].txdata_ptr[0]);
+ }
static void bnx2x_init_tx_rings(struct bnx2x *bp)
{
int i;
u8 cos;
- for_each_tx_queue(bp, i)
+ for_each_eth_queue(bp, i)
for_each_cos_in_tx_queue(&bp->fp[i], cos)
bnx2x_init_tx_ring_one(bp->fp[i].txdata_ptr[cos]);
}
- void bnx2x_nic_init(struct bnx2x *bp, u32 load_code)
+ void bnx2x_nic_init_cnic(struct bnx2x *bp)
{
- int i;
-
- for_each_eth_queue(bp, i)
- bnx2x_init_eth_fp(bp, i);
- #ifdef BCM_CNIC
if (!NO_FCOE(bp))
bnx2x_init_fcoe_fp(bp);
BNX2X_VF_ID_INVALID, false,
bnx2x_cnic_fw_sb_id(bp), bnx2x_cnic_igu_sb_id(bp));
- #endif
+ /* ensure status block indices were read */
+ rmb();
+ bnx2x_init_rx_rings_cnic(bp);
+ bnx2x_init_tx_rings_cnic(bp);
+
+ /* flush all */
+ mb();
+ mmiowb();
+ }
+ void bnx2x_nic_init(struct bnx2x *bp, u32 load_code)
+ {
+ int i;
+
+ for_each_eth_queue(bp, i)
+ bnx2x_init_eth_fp(bp, i);
/* Initialize MOD_ABS interrupts */
bnx2x_init_mod_abs_int(bp, &bp->link_vars, bp->common.chip_id,
bp->common.shmem_base, bp->common.shmem2_base,
msleep(50);
bnx2x_init_block(bp, BLOCK_BRB1, PHASE_COMMON);
bnx2x_init_block(bp, BLOCK_PRS, PHASE_COMMON);
- #ifndef BCM_CNIC
- /* set NIC mode */
- REG_WR(bp, PRS_REG_NIC_MODE, 1);
- #endif
+ if (!CNIC_SUPPORT(bp))
+ /* set NIC mode */
+ REG_WR(bp, PRS_REG_NIC_MODE, 1);
/* Enable inputs of parser neighbor blocks */
REG_WR(bp, TSDM_REG_ENABLE_IN1, 0x7fffffff);
static void bnx2x_enable_blocks_attention(struct bnx2x *bp)
{
+ u32 val;
+
REG_WR(bp, PXP_REG_PXP_INT_MASK_0, 0);
if (!CHIP_IS_E1x(bp))
REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0x40);
/* REG_WR(bp, CSEM_REG_CSEM_INT_MASK_0, 0); */
/* REG_WR(bp, CSEM_REG_CSEM_INT_MASK_1, 0); */
- if (CHIP_REV_IS_FPGA(bp))
- REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x580000);
- else if (!CHIP_IS_E1x(bp))
- REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0,
- (PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_OF
- | PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_AFT
- | PXP2_PXP2_INT_MASK_0_REG_PGL_PCIE_ATTN
- | PXP2_PXP2_INT_MASK_0_REG_PGL_READ_BLOCKED
- | PXP2_PXP2_INT_MASK_0_REG_PGL_WRITE_BLOCKED));
- else
- REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x480000);
+ val = PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_AFT |
+ PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_OF |
+ PXP2_PXP2_INT_MASK_0_REG_PGL_PCIE_ATTN;
+ if (!CHIP_IS_E1x(bp))
+ val |= PXP2_PXP2_INT_MASK_0_REG_PGL_READ_BLOCKED |
+ PXP2_PXP2_INT_MASK_0_REG_PGL_WRITE_BLOCKED;
+ REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, val);
+
REG_WR(bp, TSDM_REG_TSDM_INT_MASK_0, 0);
REG_WR(bp, TSDM_REG_TSDM_INT_MASK_1, 0);
REG_WR(bp, TCM_REG_TCM_INT_MASK, 0);
return;
/* Fan failure is indicated by SPIO 5 */
- bnx2x_set_spio(bp, MISC_REGISTERS_SPIO_5,
- MISC_REGISTERS_SPIO_INPUT_HI_Z);
+ bnx2x_set_spio(bp, MISC_SPIO_SPIO5, MISC_SPIO_INPUT_HI_Z);
/* set to active low mode */
val = REG_RD(bp, MISC_REG_SPIO_INT);
- val |= ((1 << MISC_REGISTERS_SPIO_5) <<
- MISC_REGISTERS_SPIO_INT_OLD_SET_POS);
+ val |= (MISC_SPIO_SPIO5 << MISC_SPIO_INT_OLD_SET_POS);
REG_WR(bp, MISC_REG_SPIO_INT, val);
/* enable interrupt to signal the IGU */
val = REG_RD(bp, MISC_REG_SPIO_EVENT_EN);
- val |= (1 << MISC_REGISTERS_SPIO_5);
+ val |= MISC_SPIO_SPIO5;
REG_WR(bp, MISC_REG_SPIO_EVENT_EN, val);
}
static void bnx2x__common_init_phy(struct bnx2x *bp)
{
u32 shmem_base[2], shmem2_base[2];
+ /* Avoid common init in case MFW supports LFA */
+ if (SHMEM2_RD(bp, size) >
+ (u32)offsetof(struct shmem2_region, lfa_host_addr[BP_PORT(bp)]))
+ return;
shmem_base[0] = bp->common.shmem_base;
shmem2_base[0] = bp->common.shmem2_base;
if (!CHIP_IS_E1x(bp)) {
REG_WR(bp, QM_REG_SOFT_RESET, 1);
REG_WR(bp, QM_REG_SOFT_RESET, 0);
- #ifdef BCM_CNIC
- bnx2x_init_block(bp, BLOCK_TM, PHASE_COMMON);
- #endif
+ if (CNIC_SUPPORT(bp))
+ bnx2x_init_block(bp, BLOCK_TM, PHASE_COMMON);
bnx2x_init_block(bp, BLOCK_DORQ, PHASE_COMMON);
REG_WR(bp, DORQ_REG_DPM_CID_OFST, BNX2X_DB_SHIFT);
bnx2x_init_block(bp, BLOCK_SRC, PHASE_COMMON);
- #ifdef BCM_CNIC
- REG_WR(bp, SRC_REG_KEYSEARCH_0, 0x63285672);
- REG_WR(bp, SRC_REG_KEYSEARCH_1, 0x24b8f2cc);
- REG_WR(bp, SRC_REG_KEYSEARCH_2, 0x223aef9b);
- REG_WR(bp, SRC_REG_KEYSEARCH_3, 0x26001e3a);
- REG_WR(bp, SRC_REG_KEYSEARCH_4, 0x7ae91116);
- REG_WR(bp, SRC_REG_KEYSEARCH_5, 0x5ce5230b);
- REG_WR(bp, SRC_REG_KEYSEARCH_6, 0x298d8adf);
- REG_WR(bp, SRC_REG_KEYSEARCH_7, 0x6eb0ff09);
- REG_WR(bp, SRC_REG_KEYSEARCH_8, 0x1830f82f);
- REG_WR(bp, SRC_REG_KEYSEARCH_9, 0x01e46be7);
- #endif
+ if (CNIC_SUPPORT(bp)) {
+ REG_WR(bp, SRC_REG_KEYSEARCH_0, 0x63285672);
+ REG_WR(bp, SRC_REG_KEYSEARCH_1, 0x24b8f2cc);
+ REG_WR(bp, SRC_REG_KEYSEARCH_2, 0x223aef9b);
+ REG_WR(bp, SRC_REG_KEYSEARCH_3, 0x26001e3a);
+ REG_WR(bp, SRC_REG_KEYSEARCH_4, 0x7ae91116);
+ REG_WR(bp, SRC_REG_KEYSEARCH_5, 0x5ce5230b);
+ REG_WR(bp, SRC_REG_KEYSEARCH_6, 0x298d8adf);
+ REG_WR(bp, SRC_REG_KEYSEARCH_7, 0x6eb0ff09);
+ REG_WR(bp, SRC_REG_KEYSEARCH_8, 0x1830f82f);
+ REG_WR(bp, SRC_REG_KEYSEARCH_9, 0x01e46be7);
+ }
REG_WR(bp, SRC_REG_SOFT_RST, 0);
if (sizeof(union cdu_context) != 1024)
/* QM cid (connection) count */
bnx2x_qm_init_cid_count(bp, bp->qm_cid_count, INITOP_SET);
- #ifdef BCM_CNIC
- bnx2x_init_block(bp, BLOCK_TM, init_phase);
- REG_WR(bp, TM_REG_LIN0_SCAN_TIME + port*4, 20);
- REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + port*4, 31);
- #endif
+ if (CNIC_SUPPORT(bp)) {
+ bnx2x_init_block(bp, BLOCK_TM, init_phase);
+ REG_WR(bp, TM_REG_LIN0_SCAN_TIME + port*4, 20);
+ REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + port*4, 31);
+ }
bnx2x_init_block(bp, BLOCK_DORQ, init_phase);
+ bnx2x_init_block(bp, BLOCK_BRB1, init_phase);
+
if (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp)) {
- bnx2x_init_block(bp, BLOCK_BRB1, init_phase);
if (IS_MF(bp))
low = ((bp->flags & ONE_PORT_FLAG) ? 160 : 246);
REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0);
}
- #ifdef BCM_CNIC
- bnx2x_init_block(bp, BLOCK_SRC, init_phase);
- #endif
+ if (CNIC_SUPPORT(bp))
+ bnx2x_init_block(bp, BLOCK_SRC, init_phase);
+
bnx2x_init_block(bp, BLOCK_CDU, init_phase);
bnx2x_init_block(bp, BLOCK_CFC, init_phase);
/* If SPIO5 is set to generate interrupts, enable it for this port */
val = REG_RD(bp, MISC_REG_SPIO_EVENT_EN);
- if (val & (1 << MISC_REGISTERS_SPIO_5)) {
+ if (val & MISC_SPIO_SPIO5) {
u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 :
MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0);
val = REG_RD(bp, reg_addr);
bnx2x_ilt_wr(bp, i, 0);
}
+
+ static void bnx2x_init_searcher(struct bnx2x *bp)
+ {
+ int port = BP_PORT(bp);
+ bnx2x_src_init_t2(bp, bp->t2, bp->t2_mapping, SRC_CONN_NUM);
+ /* T1 hash bits value determines the T1 number of entries */
+ REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + port*4, SRC_HASH_BITS);
+ }
+
+ static inline int bnx2x_func_switch_update(struct bnx2x *bp, int suspend)
+ {
+ int rc;
+ struct bnx2x_func_state_params func_params = {NULL};
+ struct bnx2x_func_switch_update_params *switch_update_params =
+ &func_params.params.switch_update;
+
+ /* Prepare parameters for function state transitions */
+ __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags);
+ __set_bit(RAMROD_RETRY, &func_params.ramrod_flags);
+
+ func_params.f_obj = &bp->func_obj;
+ func_params.cmd = BNX2X_F_CMD_SWITCH_UPDATE;
+
+ /* Function parameters */
+ switch_update_params->suspend = suspend;
+
+ rc = bnx2x_func_state_change(bp, &func_params);
+
+ return rc;
+ }
+
+ static int bnx2x_reset_nic_mode(struct bnx2x *bp)
+ {
+ int rc, i, port = BP_PORT(bp);
+ int vlan_en = 0, mac_en[NUM_MACS];
+
+
+ /* Close input from network */
+ if (bp->mf_mode == SINGLE_FUNCTION) {
+ bnx2x_set_rx_filter(&bp->link_params, 0);
+ } else {
+ vlan_en = REG_RD(bp, port ? NIG_REG_LLH1_FUNC_EN :
+ NIG_REG_LLH0_FUNC_EN);
+ REG_WR(bp, port ? NIG_REG_LLH1_FUNC_EN :
+ NIG_REG_LLH0_FUNC_EN, 0);
+ for (i = 0; i < NUM_MACS; i++) {
+ mac_en[i] = REG_RD(bp, port ?
+ (NIG_REG_LLH1_FUNC_MEM_ENABLE +
+ 4 * i) :
+ (NIG_REG_LLH0_FUNC_MEM_ENABLE +
+ 4 * i));
+ REG_WR(bp, port ? (NIG_REG_LLH1_FUNC_MEM_ENABLE +
+ 4 * i) :
+ (NIG_REG_LLH0_FUNC_MEM_ENABLE + 4 * i), 0);
+ }
+ }
+
+ /* Close BMC to host */
+ REG_WR(bp, port ? NIG_REG_P0_TX_MNG_HOST_ENABLE :
+ NIG_REG_P1_TX_MNG_HOST_ENABLE, 0);
+
+ /* Suspend Tx switching to the PF. Completion of this ramrod
+ * further guarantees that all the packets of that PF / child
+ * VFs in BRB were processed by the Parser, so it is safe to
+ * change the NIC_MODE register.
+ */
+ rc = bnx2x_func_switch_update(bp, 1);
+ if (rc) {
+ BNX2X_ERR("Can't suspend tx-switching!\n");
+ return rc;
+ }
+
+ /* Change NIC_MODE register */
+ REG_WR(bp, PRS_REG_NIC_MODE, 0);
+
+ /* Open input from network */
+ if (bp->mf_mode == SINGLE_FUNCTION) {
+ bnx2x_set_rx_filter(&bp->link_params, 1);
+ } else {
+ REG_WR(bp, port ? NIG_REG_LLH1_FUNC_EN :
+ NIG_REG_LLH0_FUNC_EN, vlan_en);
+ for (i = 0; i < NUM_MACS; i++) {
+ REG_WR(bp, port ? (NIG_REG_LLH1_FUNC_MEM_ENABLE +
+ 4 * i) :
+ (NIG_REG_LLH0_FUNC_MEM_ENABLE + 4 * i),
+ mac_en[i]);
+ }
+ }
+
+ /* Enable BMC to host */
+ REG_WR(bp, port ? NIG_REG_P0_TX_MNG_HOST_ENABLE :
+ NIG_REG_P1_TX_MNG_HOST_ENABLE, 1);
+
+ /* Resume Tx switching to the PF */
+ rc = bnx2x_func_switch_update(bp, 0);
+ if (rc) {
+ BNX2X_ERR("Can't resume tx-switching!\n");
+ return rc;
+ }
+
+ DP(NETIF_MSG_IFUP, "NIC MODE disabled\n");
+ return 0;
+ }
+
+ int bnx2x_init_hw_func_cnic(struct bnx2x *bp)
+ {
+ int rc;
+
+ bnx2x_ilt_init_op_cnic(bp, INITOP_SET);
+
+ if (CONFIGURE_NIC_MODE(bp)) {
+ /* Configrue searcher as part of function hw init */
+ bnx2x_init_searcher(bp);
+
+ /* Reset NIC mode */
+ rc = bnx2x_reset_nic_mode(bp);
+ if (rc)
+ BNX2X_ERR("Can't change NIC mode!\n");
+ return rc;
+ }
+
+ return 0;
+ }
+
static int bnx2x_init_hw_func(struct bnx2x *bp)
{
int port = BP_PORT(bp);
}
bnx2x_ilt_init_op(bp, INITOP_SET);
- #ifdef BCM_CNIC
- bnx2x_src_init_t2(bp, bp->t2, bp->t2_mapping, SRC_CONN_NUM);
-
- /* T1 hash bits value determines the T1 number of entries */
- REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + port*4, SRC_HASH_BITS);
- #endif
+ if (!CONFIGURE_NIC_MODE(bp)) {
+ bnx2x_init_searcher(bp);
+ REG_WR(bp, PRS_REG_NIC_MODE, 0);
+ DP(NETIF_MSG_IFUP, "NIC MODE disabled\n");
+ } else {
+ /* Set NIC mode */
+ REG_WR(bp, PRS_REG_NIC_MODE, 1);
+ DP(NETIF_MSG_IFUP, "NIC MODE configrued\n");
- #ifndef BCM_CNIC
- /* set NIC mode */
- REG_WR(bp, PRS_REG_NIC_MODE, 1);
- #endif /* BCM_CNIC */
+ }
if (!CHIP_IS_E1x(bp)) {
u32 pf_conf = IGU_PF_CONF_FUNC_EN;
}
+ void bnx2x_free_mem_cnic(struct bnx2x *bp)
+ {
+ bnx2x_ilt_mem_op_cnic(bp, ILT_MEMOP_FREE);
+
+ if (!CHIP_IS_E1x(bp))
+ BNX2X_PCI_FREE(bp->cnic_sb.e2_sb, bp->cnic_sb_mapping,
+ sizeof(struct host_hc_status_block_e2));
+ else
+ BNX2X_PCI_FREE(bp->cnic_sb.e1x_sb, bp->cnic_sb_mapping,
+ sizeof(struct host_hc_status_block_e1x));
+
+ BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ);
+ }
+
void bnx2x_free_mem(struct bnx2x *bp)
{
int i;
BNX2X_FREE(bp->ilt->lines);
- #ifdef BCM_CNIC
- if (!CHIP_IS_E1x(bp))
- BNX2X_PCI_FREE(bp->cnic_sb.e2_sb, bp->cnic_sb_mapping,
- sizeof(struct host_hc_status_block_e2));
- else
- BNX2X_PCI_FREE(bp->cnic_sb.e1x_sb, bp->cnic_sb_mapping,
- sizeof(struct host_hc_status_block_e1x));
-
- BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ);
- #endif
-
BNX2X_PCI_FREE(bp->spq, bp->spq_mapping, BCM_PAGE_SIZE);
BNX2X_PCI_FREE(bp->eq_ring, bp->eq_mapping,
return -ENOMEM;
}
-
- int bnx2x_alloc_mem(struct bnx2x *bp)
+ int bnx2x_alloc_mem_cnic(struct bnx2x *bp)
{
- int i, allocated, context_size;
-
- #ifdef BCM_CNIC
if (!CHIP_IS_E1x(bp))
/* size = the status block + ramrod buffers */
BNX2X_PCI_ALLOC(bp->cnic_sb.e2_sb, &bp->cnic_sb_mapping,
sizeof(struct host_hc_status_block_e2));
else
- BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb, &bp->cnic_sb_mapping,
- sizeof(struct host_hc_status_block_e1x));
+ BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb,
+ &bp->cnic_sb_mapping,
+ sizeof(struct
+ host_hc_status_block_e1x));
- /* allocate searcher T2 table */
- BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ);
- #endif
+ if (CONFIGURE_NIC_MODE(bp))
+ /* allocate searcher T2 table, as it wan't allocated before */
+ BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ);
+
+ /* write address to which L5 should insert its values */
+ bp->cnic_eth_dev.addr_drv_info_to_mcp =
+ &bp->slowpath->drv_info_to_mcp;
+
+ if (bnx2x_ilt_mem_op_cnic(bp, ILT_MEMOP_ALLOC))
+ goto alloc_mem_err;
+
+ return 0;
+
+ alloc_mem_err:
+ bnx2x_free_mem_cnic(bp);
+ BNX2X_ERR("Can't allocate memory\n");
+ return -ENOMEM;
+ }
+
+ int bnx2x_alloc_mem(struct bnx2x *bp)
+ {
+ int i, allocated, context_size;
+ if (!CONFIGURE_NIC_MODE(bp))
+ /* allocate searcher T2 table */
+ BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ);
BNX2X_PCI_ALLOC(bp->def_status_blk, &bp->def_status_blk_mapping,
sizeof(struct host_sp_status_block));
BNX2X_PCI_ALLOC(bp->slowpath, &bp->slowpath_mapping,
sizeof(struct bnx2x_slowpath));
- #ifdef BCM_CNIC
- /* write address to which L5 should insert its values */
- bp->cnic_eth_dev.addr_drv_info_to_mcp = &bp->slowpath->drv_info_to_mcp;
- #endif
-
/* Allocated memory for FW statistics */
if (bnx2x_alloc_fw_stats_mem(bp))
goto alloc_mem_err;
{
unsigned long ramrod_flags = 0;
- #ifdef BCM_CNIC
if (is_zero_ether_addr(bp->dev->dev_addr) &&
(IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp))) {
DP(NETIF_MSG_IFUP | NETIF_MSG_IFDOWN,
"Ignoring Zero MAC for STORAGE SD mode\n");
return 0;
}
- #endif
DP(NETIF_MSG_IFUP, "Adding Eth MAC\n");
bnx2x_enable_msi(bp);
/* falling through... */
case INT_MODE_INTx:
- bp->num_queues = 1 + NON_ETH_CONTEXT_USE;
+ bp->num_ethernet_queues = 1;
+ bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
BNX2X_DEV_INFO("set number of queues to 1\n");
break;
default:
bp->flags & USING_SINGLE_MSIX_FLAG) {
/* failed to enable multiple MSI-X */
BNX2X_DEV_INFO("Failed to enable multiple MSI-X (%d), set number of queues to %d\n",
- bp->num_queues, 1 + NON_ETH_CONTEXT_USE);
+ bp->num_queues,
+ 1 + bp->num_cnic_queues);
- bp->num_queues = 1 + NON_ETH_CONTEXT_USE;
+ bp->num_queues = 1 + bp->num_cnic_queues;
/* Try to enable MSI */
if (!(bp->flags & USING_SINGLE_MSIX_FLAG) &&
ilt_client->flags = ILT_CLIENT_SKIP_MEM;
ilt_client->start = line;
line += bnx2x_cid_ilt_lines(bp);
- #ifdef BCM_CNIC
- line += CNIC_ILT_LINES;
- #endif
+
+ if (CNIC_SUPPORT(bp))
+ line += CNIC_ILT_LINES;
ilt_client->end = line - 1;
DP(NETIF_MSG_IFUP, "ilt client[CDU]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n",
ilog2(ilt_client->page_size >> 12));
}
- /* SRC */
- ilt_client = &ilt->clients[ILT_CLIENT_SRC];
- #ifdef BCM_CNIC
- ilt_client->client_num = ILT_CLIENT_SRC;
- ilt_client->page_size = SRC_ILT_PAGE_SZ;
- ilt_client->flags = 0;
- ilt_client->start = line;
- line += SRC_ILT_LINES;
- ilt_client->end = line - 1;
- DP(NETIF_MSG_IFUP,
- "ilt client[SRC]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n",
- ilt_client->start,
- ilt_client->end,
- ilt_client->page_size,
- ilt_client->flags,
- ilog2(ilt_client->page_size >> 12));
+ if (CNIC_SUPPORT(bp)) {
+ /* SRC */
+ ilt_client = &ilt->clients[ILT_CLIENT_SRC];
+ ilt_client->client_num = ILT_CLIENT_SRC;
+ ilt_client->page_size = SRC_ILT_PAGE_SZ;
+ ilt_client->flags = 0;
+ ilt_client->start = line;
+ line += SRC_ILT_LINES;
+ ilt_client->end = line - 1;
- #else
- ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM);
- #endif
+ DP(NETIF_MSG_IFUP,
+ "ilt client[SRC]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n",
+ ilt_client->start,
+ ilt_client->end,
+ ilt_client->page_size,
+ ilt_client->flags,
+ ilog2(ilt_client->page_size >> 12));
- /* TM */
- ilt_client = &ilt->clients[ILT_CLIENT_TM];
- #ifdef BCM_CNIC
- ilt_client->client_num = ILT_CLIENT_TM;
- ilt_client->page_size = TM_ILT_PAGE_SZ;
- ilt_client->flags = 0;
- ilt_client->start = line;
- line += TM_ILT_LINES;
- ilt_client->end = line - 1;
+ /* TM */
+ ilt_client = &ilt->clients[ILT_CLIENT_TM];
+ ilt_client->client_num = ILT_CLIENT_TM;
+ ilt_client->page_size = TM_ILT_PAGE_SZ;
+ ilt_client->flags = 0;
+ ilt_client->start = line;
+ line += TM_ILT_LINES;
+ ilt_client->end = line - 1;
- DP(NETIF_MSG_IFUP,
- "ilt client[TM]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n",
- ilt_client->start,
- ilt_client->end,
- ilt_client->page_size,
- ilt_client->flags,
- ilog2(ilt_client->page_size >> 12));
+ DP(NETIF_MSG_IFUP,
+ "ilt client[TM]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n",
+ ilt_client->start,
+ ilt_client->end,
+ ilt_client->page_size,
+ ilt_client->flags,
+ ilog2(ilt_client->page_size >> 12));
+ }
- #else
- ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM);
- #endif
BUG_ON(line > ILT_MAX_LINES);
}
}
}
- int bnx2x_setup_tx_only(struct bnx2x *bp, struct bnx2x_fastpath *fp,
+ static int bnx2x_setup_tx_only(struct bnx2x *bp, struct bnx2x_fastpath *fp,
struct bnx2x_queue_state_params *q_params,
struct bnx2x_queue_setup_tx_only_params *tx_only_params,
int tx_index, bool leading)
/* Set the command */
q_params.cmd = BNX2X_Q_CMD_SETUP;
+ if (IS_FCOE_FP(fp))
+ bp->fcoe_init = true;
+
/* Change the state to SETUP */
rc = bnx2x_queue_state_change(bp, &q_params);
if (rc) {
SB_DISABLED);
}
- #ifdef BCM_CNIC
- /* CNIC SB */
- REG_WR8(bp, BAR_CSTRORM_INTMEM +
- CSTORM_STATUS_BLOCK_DATA_STATE_OFFSET(bnx2x_cnic_fw_sb_id(bp)),
- SB_DISABLED);
- #endif
+ if (CNIC_LOADED(bp))
+ /* CNIC SB */
+ REG_WR8(bp, BAR_CSTRORM_INTMEM +
+ CSTORM_STATUS_BLOCK_DATA_STATE_OFFSET
+ (bnx2x_cnic_fw_sb_id(bp)), SB_DISABLED);
+
/* SP SB */
REG_WR8(bp, BAR_CSTRORM_INTMEM +
CSTORM_SP_STATUS_BLOCK_DATA_STATE_OFFSET(func),
REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, 0);
}
- #ifdef BCM_CNIC
- /* Disable Timer scan */
- REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 0);
- /*
- * Wait for at least 10ms and up to 2 second for the timers scan to
- * complete
- */
- for (i = 0; i < 200; i++) {
- msleep(10);
- if (!REG_RD(bp, TM_REG_LIN0_SCAN_ON + port*4))
- break;
+ if (CNIC_LOADED(bp)) {
+ /* Disable Timer scan */
+ REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 0);
+ /*
+ * Wait for at least 10ms and up to 2 second for the timers
+ * scan to complete
+ */
+ for (i = 0; i < 200; i++) {
+ msleep(10);
+ if (!REG_RD(bp, TM_REG_LIN0_SCAN_ON + port*4))
+ break;
+ }
}
- #endif
/* Clear ILT */
bnx2x_clear_func_ilt(bp, func);
/* Close multi and leading connections
* Completions for ramrods are collected in a synchronous way
*/
- for_each_queue(bp, i)
+ for_each_eth_queue(bp, i)
if (bnx2x_stop_queue(bp, i))
#ifdef BNX2X_STOP_ON_ERROR
return;
#else
goto unload_error;
#endif
+
+ if (CNIC_LOADED(bp)) {
+ for_each_cnic_queue(bp, i)
+ if (bnx2x_stop_queue(bp, i))
+ #ifdef BNX2X_STOP_ON_ERROR
+ return;
+ #else
+ goto unload_error;
+ #endif
+ }
+
/* If SP settings didn't get completed so far - something
* very wrong has happen.
*/
bnx2x_netif_stop(bp, 1);
/* Delete all NAPI objects */
bnx2x_del_all_napi(bp);
+ if (CNIC_LOADED(bp))
+ bnx2x_del_all_napi_cnic(bp);
/* Release IRQs */
bnx2x_free_irq(bp);
(!close) ? (val | HC_CONFIG_0_REG_BLOCK_DISABLE_0) :
(val & ~(u32)HC_CONFIG_0_REG_BLOCK_DISABLE_0));
} else {
- /* Prevent incomming interrupts in IGU */
+ /* Prevent incoming interrupts in IGU */
val = REG_RD(bp, IGU_REG_BLOCK_CONFIGURATION);
REG_WR(bp, IGU_REG_BLOCK_CONFIGURATION,
/* Get shmem offset */
shmem = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR);
- validity_offset = offsetof(struct shmem_region, validity_map[0]);
+ validity_offset =
+ offsetof(struct shmem_region, validity_map[BP_PORT(bp)]);
/* Clear validity map flags */
if (shmem > 0)
MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_CMN_CPU |
MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_CMN_CORE;
- /* Don't reset the following blocks */
+ /* Don't reset the following blocks.
+ * Important: per port blocks (such as EMAC, BMAC, UMAC) can't be
+ * reset, as in 4 port device they might still be owned
+ * by the MCP (there is only one leader per path).
+ */
not_reset_mask1 =
MISC_REGISTERS_RESET_REG_1_RST_HC |
MISC_REGISTERS_RESET_REG_1_RST_PXPV |
MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_REG_HARD_CORE |
MISC_REGISTERS_RESET_REG_2_RST_MCP_N_HARD_CORE_RST_B |
MISC_REGISTERS_RESET_REG_2_RST_ATC |
- MISC_REGISTERS_RESET_REG_2_PGLC;
+ MISC_REGISTERS_RESET_REG_2_PGLC |
+ MISC_REGISTERS_RESET_REG_2_RST_BMAC0 |
+ MISC_REGISTERS_RESET_REG_2_RST_BMAC1 |
+ MISC_REGISTERS_RESET_REG_2_RST_EMAC0 |
+ MISC_REGISTERS_RESET_REG_2_RST_EMAC1 |
+ MISC_REGISTERS_RESET_REG_2_UMAC0 |
+ MISC_REGISTERS_RESET_REG_2_UMAC1;
/*
* Keep the following blocks in reset:
* - all xxMACs are handled by the bnx2x_link code.
*/
stay_reset2 =
- MISC_REGISTERS_RESET_REG_2_RST_BMAC0 |
- MISC_REGISTERS_RESET_REG_2_RST_BMAC1 |
- MISC_REGISTERS_RESET_REG_2_RST_EMAC0 |
- MISC_REGISTERS_RESET_REG_2_RST_EMAC1 |
- MISC_REGISTERS_RESET_REG_2_UMAC0 |
- MISC_REGISTERS_RESET_REG_2_UMAC1 |
MISC_REGISTERS_RESET_REG_2_XMAC |
MISC_REGISTERS_RESET_REG_2_XMAC_SOFT;
int cnt = 1000;
u32 val = 0;
u32 sr_cnt, blk_cnt, port_is_idle_0, port_is_idle_1, pgl_exp_rom2;
+ u32 tags_63_32 = 0;
/* Empty the Tetris buffer, wait for 1s */
port_is_idle_0 = REG_RD(bp, PXP2_REG_RD_PORT_IS_IDLE_0);
port_is_idle_1 = REG_RD(bp, PXP2_REG_RD_PORT_IS_IDLE_1);
pgl_exp_rom2 = REG_RD(bp, PXP2_REG_PGL_EXP_ROM2);
+ if (CHIP_IS_E3(bp))
+ tags_63_32 = REG_RD(bp, PGLUE_B_REG_TAGS_63_32);
+
if ((sr_cnt == 0x7e) && (blk_cnt == 0xa0) &&
((port_is_idle_0 & 0x1) == 0x1) &&
((port_is_idle_1 & 0x1) == 0x1) &&
- (pgl_exp_rom2 == 0xffffffff))
+ (pgl_exp_rom2 == 0xffffffff) &&
+ (!CHIP_IS_E3(bp) || (tags_63_32 == 0xffffffff)))
break;
usleep_range(1000, 1000);
} while (cnt-- > 0);
/* TBD: Add resetting the NO_MCP mode DB here */
- /* PXP */
- bnx2x_pxp_prep(bp);
-
/* Open the gates #2, #3 and #4 */
bnx2x_set_234_gates(bp, false);
return 0;
}
- int bnx2x_leader_reset(struct bnx2x *bp)
+ static int bnx2x_leader_reset(struct bnx2x *bp)
{
int rc = 0;
bool global = bnx2x_reset_is_global(bp);
bnx2x_undi_int_disable_e1h(bp);
}
- static void __devinit bnx2x_prev_unload_close_mac(struct bnx2x *bp)
+ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp,
+ struct bnx2x_mac_vals *vals)
{
u32 val, base_addr, offset, mask, reset_reg;
bool mac_stopped = false;
u8 port = BP_PORT(bp);
+ /* reset addresses as they also mark which values were changed */
+ vals->bmac_addr = 0;
+ vals->umac_addr = 0;
+ vals->xmac_addr = 0;
+ vals->emac_addr = 0;
+
reset_reg = REG_RD(bp, MISC_REG_RESET_REG_2);
if (!CHIP_IS_E3(bp)) {
*/
wb_data[0] = REG_RD(bp, base_addr + offset);
wb_data[1] = REG_RD(bp, base_addr + offset + 0x4);
+ vals->bmac_addr = base_addr + offset;
+ vals->bmac_val[0] = wb_data[0];
+ vals->bmac_val[1] = wb_data[1];
wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE;
- REG_WR(bp, base_addr + offset, wb_data[0]);
- REG_WR(bp, base_addr + offset + 0x4, wb_data[1]);
+ REG_WR(bp, vals->bmac_addr, wb_data[0]);
+ REG_WR(bp, vals->bmac_addr + 0x4, wb_data[1]);
}
BNX2X_DEV_INFO("Disable emac Rx\n");
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + BP_PORT(bp)*4, 0);
-
+ vals->emac_addr = NIG_REG_NIG_EMAC0_EN + BP_PORT(bp)*4;
+ vals->emac_val = REG_RD(bp, vals->emac_addr);
+ REG_WR(bp, vals->emac_addr, 0);
mac_stopped = true;
} else {
if (reset_reg & MISC_REGISTERS_RESET_REG_2_XMAC) {
val & ~(1 << 1));
REG_WR(bp, base_addr + XMAC_REG_PFC_CTRL_HI,
val | (1 << 1));
- REG_WR(bp, base_addr + XMAC_REG_CTRL, 0);
+ vals->xmac_addr = base_addr + XMAC_REG_CTRL;
+ vals->xmac_val = REG_RD(bp, vals->xmac_addr);
+ REG_WR(bp, vals->xmac_addr, 0);
mac_stopped = true;
}
mask = MISC_REGISTERS_RESET_REG_2_UMAC0 << port;
if (mask & reset_reg) {
BNX2X_DEV_INFO("Disable umac Rx\n");
base_addr = BP_PORT(bp) ? GRCBASE_UMAC1 : GRCBASE_UMAC0;
- REG_WR(bp, base_addr + UMAC_REG_COMMAND_CONFIG, 0);
+ vals->umac_addr = base_addr + UMAC_REG_COMMAND_CONFIG;
+ vals->umac_val = REG_RD(bp, vals->umac_addr);
+ REG_WR(bp, vals->umac_addr, 0);
mac_stopped = true;
}
}
#define BNX2X_PREV_UNDI_BD(val) ((val) >> 16 & 0xffff)
#define BNX2X_PREV_UNDI_PROD(rcq, bd) ((bd) << 16 | (rcq))
- static void __devinit bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port,
- u8 inc)
+ static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, u8 inc)
{
u16 rcq, bd;
u32 tmp_reg = REG_RD(bp, BNX2X_PREV_UNDI_PROD_ADDR(port));
port, bd, rcq);
}
- static int __devinit bnx2x_prev_mcp_done(struct bnx2x *bp)
+ static int bnx2x_prev_mcp_done(struct bnx2x *bp)
{
u32 rc = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE,
DRV_MSG_CODE_UNLOAD_SKIP_LINK_RESET);
return 0;
}
- static bool __devinit bnx2x_prev_is_path_marked(struct bnx2x *bp)
+ static struct bnx2x_prev_path_list *
+ bnx2x_prev_path_get_entry(struct bnx2x *bp)
+ {
+ struct bnx2x_prev_path_list *tmp_list;
+
+ list_for_each_entry(tmp_list, &bnx2x_prev_list, list)
+ if (PCI_SLOT(bp->pdev->devfn) == tmp_list->slot &&
+ bp->pdev->bus->number == tmp_list->bus &&
+ BP_PATH(bp) == tmp_list->path)
+ return tmp_list;
+
+ return NULL;
+ }
+
+ static bool bnx2x_prev_is_path_marked(struct bnx2x *bp)
{
struct bnx2x_prev_path_list *tmp_list;
int rc = false;
return rc;
}
- static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp)
+ static int bnx2x_prev_mark_path(struct bnx2x *bp, bool after_undi)
{
struct bnx2x_prev_path_list *tmp_list;
int rc;
tmp_list->bus = bp->pdev->bus->number;
tmp_list->slot = PCI_SLOT(bp->pdev->devfn);
tmp_list->path = BP_PATH(bp);
+ tmp_list->undi = after_undi ? (1 << BP_PORT(bp)) : 0;
rc = down_interruptible(&bnx2x_prev_sem);
if (rc) {
return rc;
}
- static int __devinit bnx2x_do_flr(struct bnx2x *bp)
+ static int bnx2x_do_flr(struct bnx2x *bp)
{
int i;
u16 status;
return 0;
}
- static int __devinit bnx2x_prev_unload_uncommon(struct bnx2x *bp)
+ static int bnx2x_prev_unload_uncommon(struct bnx2x *bp)
{
int rc;
return rc;
}
- static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp)
+ static int bnx2x_prev_unload_common(struct bnx2x *bp)
{
u32 reset_reg, tmp_reg = 0, rc;
+ bool prev_undi = false;
+ struct bnx2x_mac_vals mac_vals;
+
/* It is possible a previous function received 'common' answer,
* but hasn't loaded yet, therefore creating a scenario of
* multiple functions receiving 'common' on the same path.
*/
BNX2X_DEV_INFO("Common unload Flow\n");
+ memset(&mac_vals, 0, sizeof(mac_vals));
+
if (bnx2x_prev_is_path_marked(bp))
return bnx2x_prev_mcp_done(bp);
/* Reset should be performed after BRB is emptied */
if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_BRB1) {
u32 timer_count = 1000;
- bool prev_undi = false;
/* Close the MAC Rx to prevent BRB from filling up */
- bnx2x_prev_unload_close_mac(bp);
+ bnx2x_prev_unload_close_mac(bp, &mac_vals);
+
+ /* close LLH filters towards the BRB */
+ bnx2x_set_rx_filter(&bp->link_params, 0);
/* Check if the UNDI driver was previously loaded
* UNDI driver initializes CID offset for normal bell to 0x7
/* No packets are in the pipeline, path is ready for reset */
bnx2x_reset_common(bp);
- rc = bnx2x_prev_mark_path(bp);
+ if (mac_vals.xmac_addr)
+ REG_WR(bp, mac_vals.xmac_addr, mac_vals.xmac_val);
+ if (mac_vals.umac_addr)
+ REG_WR(bp, mac_vals.umac_addr, mac_vals.umac_val);
+ if (mac_vals.emac_addr)
+ REG_WR(bp, mac_vals.emac_addr, mac_vals.emac_val);
+ if (mac_vals.bmac_addr) {
+ REG_WR(bp, mac_vals.bmac_addr, mac_vals.bmac_val[0]);
+ REG_WR(bp, mac_vals.bmac_addr + 4, mac_vals.bmac_val[1]);
+ }
+
+ rc = bnx2x_prev_mark_path(bp, prev_undi);
if (rc) {
bnx2x_prev_mcp_done(bp);
return rc;
* to clear the interrupt which detected this from the pglueb and the was done
* bit
*/
- static void __devinit bnx2x_prev_interrupted_dmae(struct bnx2x *bp)
+ static void bnx2x_prev_interrupted_dmae(struct bnx2x *bp)
{
- u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS);
- if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) {
- BNX2X_ERR("was error bit was found to be set in pglueb upon startup. Clearing");
- REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, 1 << BP_FUNC(bp));
+ if (!CHIP_IS_E1x(bp)) {
+ u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS);
+ if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) {
+ BNX2X_ERR("was error bit was found to be set in pglueb upon startup. Clearing");
+ REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR,
+ 1 << BP_FUNC(bp));
+ }
}
}
- static int __devinit bnx2x_prev_unload(struct bnx2x *bp)
+ static int bnx2x_prev_unload(struct bnx2x *bp)
{
int time_counter = 10;
u32 rc, fw, hw_lock_reg, hw_lock_val;
+ struct bnx2x_prev_path_list *prev_list;
BNX2X_DEV_INFO("Entering Previous Unload Flow\n");
/* clear hw from errors which may have resulted from an interrupted
rc = -EBUSY;
}
+ /* Mark function if its port was used to boot from SAN */
+ prev_list = bnx2x_prev_path_get_entry(bp);
+ if (prev_list && (prev_list->undi & (1 << BP_PORT(bp))))
+ bp->link_params.feature_config_flags |=
+ FEATURE_CONFIG_BOOT_FROM_SAN;
+
BNX2X_DEV_INFO("Finished Previous Unload Flow [%d]\n", rc);
return rc;
}
- static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
+ static void bnx2x_get_common_hwinfo(struct bnx2x *bp)
{
u32 val, val2, val3, val4, id, boot_mode;
u16 pmc;
bp->link_params.shmem_base = bp->common.shmem_base;
bp->link_params.shmem2_base = bp->common.shmem2_base;
+ if (SHMEM2_RD(bp, size) >
+ (u32)offsetof(struct shmem2_region, lfa_host_addr[BP_PORT(bp)]))
+ bp->link_params.lfa_base =
+ REG_RD(bp, bp->common.shmem2_base +
+ (u32)offsetof(struct shmem2_region,
+ lfa_host_addr[BP_PORT(bp)]));
+ else
+ bp->link_params.lfa_base = 0;
BNX2X_DEV_INFO("shmem offset 0x%x shmem2 offset 0x%x\n",
bp->common.shmem_base, bp->common.shmem2_base);
bp->link_params.feature_config_flags |=
(val >= REQ_BC_VER_4_SFP_TX_DISABLE_SUPPORTED) ?
FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED : 0;
+
+ bp->link_params.feature_config_flags |=
+ (val >= REQ_BC_VER_4_MT_SUPPORTED) ?
+ FEATURE_CONFIG_MT_SUPPORT : 0;
+
bp->flags |= (val >= REQ_BC_VER_4_PFC_STATS_SUPPORTED) ?
BC_SUPPORTS_PFC_STATS : 0;
#define IGU_FID(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_FID)
#define IGU_VEC(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_VECTOR)
- static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp)
+ static int bnx2x_get_igu_cam_info(struct bnx2x *bp)
{
int pfid = BP_FUNC(bp);
int igu_sb_id;
bp->igu_dsb_id = E1HVN_MAX * FP_SB_MAX_E1x +
(CHIP_MODE_IS_4_PORT(bp) ? pfid : vn);
- return;
+ return 0;
}
/* IGU in normal mode - read CAM */
bp->igu_sb_cnt = min_t(int, bp->igu_sb_cnt, igu_sb_cnt);
#endif
- if (igu_sb_cnt == 0)
+ if (igu_sb_cnt == 0) {
BNX2X_ERR("CAM configuration error\n");
+ return -EINVAL;
+ }
+
+ return 0;
}
- static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp,
- u32 switch_cfg)
+ static void bnx2x_link_settings_supported(struct bnx2x *bp, u32 switch_cfg)
{
int cfg_size = 0, idx, port = BP_PORT(bp);
bp->port.supported[1]);
}
- static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
+ static void bnx2x_link_settings_requested(struct bnx2x *bp)
{
u32 link_config, idx, cfg_size = 0;
bp->port.advertising[0] = 0;
bp->link_params.req_flow_ctrl[idx] = (link_config &
PORT_FEATURE_FLOW_CONTROL_MASK);
- if ((bp->link_params.req_flow_ctrl[idx] ==
- BNX2X_FLOW_CTRL_AUTO) &&
- !(bp->port.supported[idx] & SUPPORTED_Autoneg)) {
- bp->link_params.req_flow_ctrl[idx] =
- BNX2X_FLOW_CTRL_NONE;
+ if (bp->link_params.req_flow_ctrl[idx] ==
+ BNX2X_FLOW_CTRL_AUTO) {
+ if (!(bp->port.supported[idx] & SUPPORTED_Autoneg))
+ bp->link_params.req_flow_ctrl[idx] =
+ BNX2X_FLOW_CTRL_NONE;
+ else
+ bnx2x_set_requested_fc(bp);
}
BNX2X_DEV_INFO("req_line_speed %d req_duplex %d req_flow_ctrl 0x%x advertising 0x%x\n",
}
}
- static void __devinit bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi)
+ static void bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi)
{
mac_hi = cpu_to_be16(mac_hi);
mac_lo = cpu_to_be32(mac_lo);
memcpy(mac_buf + sizeof(mac_hi), &mac_lo, sizeof(mac_lo));
}
- static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
+ static void bnx2x_get_port_hwinfo(struct bnx2x *bp)
{
int port = BP_PORT(bp);
u32 config;
bp->mdio.prtad =
XGXS_EXT_PHY_ADDR(ext_phy_config);
- /*
- * Check if hw lock is required to access MDC/MDIO bus to the PHY(s)
- * In MF mode, it is set to cover self test cases
- */
- if (IS_MF(bp))
- bp->port.need_hw_lock = 1;
- else
- bp->port.need_hw_lock = bnx2x_hw_lock_required(bp,
- bp->common.shmem_base,
- bp->common.shmem2_base);
-
/* Configure link feature according to nvram value */
eee_mode = (((SHMEM_RD(bp, dev_info.
port_feature_config[port].eee_power_mode)) &
void bnx2x_get_iscsi_info(struct bnx2x *bp)
{
u32 no_flags = NO_ISCSI_FLAG;
- #ifdef BCM_CNIC
int port = BP_PORT(bp);
-
u32 max_iscsi_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp,
drv_lic_key[port].max_iscsi_conn);
+ if (!CNIC_SUPPORT(bp)) {
+ bp->flags |= no_flags;
+ return;
+ }
+
/* Get the number of maximum allowed iSCSI connections */
bp->cnic_eth_dev.max_iscsi_conn =
(max_iscsi_conn & BNX2X_MAX_ISCSI_INIT_CONN_MASK) >>
*/
if (!bp->cnic_eth_dev.max_iscsi_conn)
bp->flags |= no_flags;
- #else
- bp->flags |= no_flags;
- #endif
+
}
- #ifdef BCM_CNIC
- static void __devinit bnx2x_get_ext_wwn_info(struct bnx2x *bp, int func)
+ static void bnx2x_get_ext_wwn_info(struct bnx2x *bp, int func)
{
/* Port info */
bp->cnic_eth_dev.fcoe_wwn_port_name_hi =
bp->cnic_eth_dev.fcoe_wwn_node_name_lo =
MF_CFG_RD(bp, func_ext_config[func].fcoe_wwn_node_name_lower);
}
- #endif
- static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp)
+ static void bnx2x_get_fcoe_info(struct bnx2x *bp)
{
- #ifdef BCM_CNIC
int port = BP_PORT(bp);
int func = BP_ABS_FUNC(bp);
-
u32 max_fcoe_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp,
drv_lic_key[port].max_fcoe_conn);
+ if (!CNIC_SUPPORT(bp)) {
+ bp->flags |= NO_FCOE_FLAG;
+ return;
+ }
+
/* Get the number of maximum allowed FCoE connections */
bp->cnic_eth_dev.max_fcoe_conn =
(max_fcoe_conn & BNX2X_MAX_FCOE_INIT_CONN_MASK) >>
if (BNX2X_MF_EXT_PROTOCOL_FCOE(bp) && !CHIP_IS_E1x(bp))
bnx2x_get_ext_wwn_info(bp, func);
- } else if (IS_MF_FCOE_SD(bp))
+ } else if (IS_MF_FCOE_SD(bp) && !CHIP_IS_E1x(bp)) {
bnx2x_get_ext_wwn_info(bp, func);
+ }
BNX2X_DEV_INFO("max_fcoe_conn 0x%x\n", bp->cnic_eth_dev.max_fcoe_conn);
*/
if (!bp->cnic_eth_dev.max_fcoe_conn)
bp->flags |= NO_FCOE_FLAG;
- #else
- bp->flags |= NO_FCOE_FLAG;
- #endif
}
- static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp)
+ static void bnx2x_get_cnic_info(struct bnx2x *bp)
{
/*
* iSCSI may be dynamically disabled but reading
bnx2x_get_fcoe_info(bp);
}
- static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp)
+ static void bnx2x_get_cnic_mac_hwinfo(struct bnx2x *bp)
{
u32 val, val2;
int func = BP_ABS_FUNC(bp);
int port = BP_PORT(bp);
- #ifdef BCM_CNIC
u8 *iscsi_mac = bp->cnic_eth_dev.iscsi_mac;
u8 *fip_mac = bp->fip_mac;
- #endif
- /* Zero primary MAC configuration */
- memset(bp->dev->dev_addr, 0, ETH_ALEN);
-
- if (BP_NOMCP(bp)) {
- BNX2X_ERROR("warning: random MAC workaround active\n");
- eth_hw_addr_random(bp->dev);
- } else if (IS_MF(bp)) {
- val2 = MF_CFG_RD(bp, func_mf_config[func].mac_upper);
- val = MF_CFG_RD(bp, func_mf_config[func].mac_lower);
- if ((val2 != FUNC_MF_CFG_UPPERMAC_DEFAULT) &&
- (val != FUNC_MF_CFG_LOWERMAC_DEFAULT))
- bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2);
-
- #ifdef BCM_CNIC
- /*
- * iSCSI and FCoE NPAR MACs: if there is no either iSCSI or
+ if (IS_MF(bp)) {
+ /* iSCSI and FCoE NPAR MACs: if there is no either iSCSI or
* FCoE MAC then the appropriate feature should be disabled.
- *
- * In non SD mode features configuration comes from
- * struct func_ext_config.
+ * In non SD mode features configuration comes from struct
+ * func_ext_config.
*/
- if (!IS_MF_SD(bp)) {
+ if (!IS_MF_SD(bp) && !CHIP_IS_E1x(bp)) {
u32 cfg = MF_CFG_RD(bp, func_ext_config[func].func_cfg);
if (cfg & MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD) {
val2 = MF_CFG_RD(bp, func_ext_config[func].
- iscsi_mac_addr_upper);
+ iscsi_mac_addr_upper);
val = MF_CFG_RD(bp, func_ext_config[func].
- iscsi_mac_addr_lower);
+ iscsi_mac_addr_lower);
bnx2x_set_mac_buf(iscsi_mac, val, val2);
- BNX2X_DEV_INFO("Read iSCSI MAC: %pM\n",
- iscsi_mac);
- } else
+ BNX2X_DEV_INFO
+ ("Read iSCSI MAC: %pM\n", iscsi_mac);
+ } else {
bp->flags |= NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG;
+ }
if (cfg & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) {
val2 = MF_CFG_RD(bp, func_ext_config[func].
- fcoe_mac_addr_upper);
+ fcoe_mac_addr_upper);
val = MF_CFG_RD(bp, func_ext_config[func].
- fcoe_mac_addr_lower);
+ fcoe_mac_addr_lower);
bnx2x_set_mac_buf(fip_mac, val, val2);
- BNX2X_DEV_INFO("Read FCoE L2 MAC: %pM\n",
- fip_mac);
-
- } else
+ BNX2X_DEV_INFO
+ ("Read FCoE L2 MAC: %pM\n", fip_mac);
+ } else {
bp->flags |= NO_FCOE_FLAG;
+ }
bp->mf_ext_config = cfg;
} else { /* SD MODE */
- if (IS_MF_STORAGE_SD(bp)) {
- if (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp)) {
- /* use primary mac as iscsi mac */
- memcpy(iscsi_mac, bp->dev->dev_addr,
- ETH_ALEN);
-
- BNX2X_DEV_INFO("SD ISCSI MODE\n");
- BNX2X_DEV_INFO("Read iSCSI MAC: %pM\n",
- iscsi_mac);
- } else { /* FCoE */
- memcpy(fip_mac, bp->dev->dev_addr,
- ETH_ALEN);
- BNX2X_DEV_INFO("SD FCoE MODE\n");
- BNX2X_DEV_INFO("Read FIP MAC: %pM\n",
- fip_mac);
- }
- /* Zero primary MAC configuration */
- memset(bp->dev->dev_addr, 0, ETH_ALEN);
+ if (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp)) {
+ /* use primary mac as iscsi mac */
+ memcpy(iscsi_mac, bp->dev->dev_addr, ETH_ALEN);
+
+ BNX2X_DEV_INFO("SD ISCSI MODE\n");
+ BNX2X_DEV_INFO
+ ("Read iSCSI MAC: %pM\n", iscsi_mac);
+ } else if (BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)) {
+ /* use primary mac as fip mac */
+ memcpy(fip_mac, bp->dev->dev_addr, ETH_ALEN);
+ BNX2X_DEV_INFO("SD FCoE MODE\n");
+ BNX2X_DEV_INFO
+ ("Read FIP MAC: %pM\n", fip_mac);
}
}
+ if (IS_MF_STORAGE_SD(bp))
+ /* Zero primary MAC configuration */
+ memset(bp->dev->dev_addr, 0, ETH_ALEN);
+
if (IS_MF_FCOE_AFEX(bp))
/* use FIP MAC as primary MAC */
memcpy(bp->dev->dev_addr, fip_mac, ETH_ALEN);
- #endif
} else {
- /* in SF read MACs from port configuration */
- val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper);
- val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower);
- bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2);
-
- #ifdef BCM_CNIC
val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].
- iscsi_mac_upper);
+ iscsi_mac_upper);
val = SHMEM_RD(bp, dev_info.port_hw_config[port].
- iscsi_mac_lower);
+ iscsi_mac_lower);
bnx2x_set_mac_buf(iscsi_mac, val, val2);
val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].
- fcoe_fip_mac_upper);
+ fcoe_fip_mac_upper);
val = SHMEM_RD(bp, dev_info.port_hw_config[port].
- fcoe_fip_mac_lower);
+ fcoe_fip_mac_lower);
bnx2x_set_mac_buf(fip_mac, val, val2);
- #endif
}
- memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN);
- memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN);
-
- #ifdef BCM_CNIC
- /* Disable iSCSI if MAC configuration is
- * invalid.
- */
+ /* Disable iSCSI OOO if MAC configuration is invalid. */
if (!is_valid_ether_addr(iscsi_mac)) {
- bp->flags |= NO_ISCSI_FLAG;
+ bp->flags |= NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG;
memset(iscsi_mac, 0, ETH_ALEN);
}
- /* Disable FCoE if MAC configuration is
- * invalid.
- */
+ /* Disable FCoE if MAC configuration is invalid. */
if (!is_valid_ether_addr(fip_mac)) {
bp->flags |= NO_FCOE_FLAG;
memset(bp->fip_mac, 0, ETH_ALEN);
}
- #endif
+ }
+
+ static void bnx2x_get_mac_hwinfo(struct bnx2x *bp)
+ {
+ u32 val, val2;
+ int func = BP_ABS_FUNC(bp);
+ int port = BP_PORT(bp);
+
+ /* Zero primary MAC configuration */
+ memset(bp->dev->dev_addr, 0, ETH_ALEN);
+
+ if (BP_NOMCP(bp)) {
+ BNX2X_ERROR("warning: random MAC workaround active\n");
+ eth_hw_addr_random(bp->dev);
+ } else if (IS_MF(bp)) {
+ val2 = MF_CFG_RD(bp, func_mf_config[func].mac_upper);
+ val = MF_CFG_RD(bp, func_mf_config[func].mac_lower);
+ if ((val2 != FUNC_MF_CFG_UPPERMAC_DEFAULT) &&
+ (val != FUNC_MF_CFG_LOWERMAC_DEFAULT))
+ bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2);
+
+ if (CNIC_SUPPORT(bp))
+ bnx2x_get_cnic_mac_hwinfo(bp);
+ } else {
+ /* in SF read MACs from port configuration */
+ val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper);
+ val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower);
+ bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2);
+
+ if (CNIC_SUPPORT(bp))
+ bnx2x_get_cnic_mac_hwinfo(bp);
+ }
+
+ memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN);
+ memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN);
if (!bnx2x_is_valid_ether_addr(bp, bp->dev->dev_addr))
dev_err(&bp->pdev->dev,
"bad Ethernet MAC address configuration: %pM\n"
"change it manually before bringing up the appropriate network interface\n",
bp->dev->dev_addr);
+ }
+ static bool bnx2x_get_dropless_info(struct bnx2x *bp)
+ {
+ int tmp;
+ u32 cfg;
+ if (IS_MF(bp) && !CHIP_IS_E1x(bp)) {
+ /* Take function: tmp = func */
+ tmp = BP_ABS_FUNC(bp);
+ cfg = MF_CFG_RD(bp, func_ext_config[tmp].func_cfg);
+ cfg = !!(cfg & MACP_FUNC_CFG_PAUSE_ON_HOST_RING);
+ } else {
+ /* Take port: tmp = port */
+ tmp = BP_PORT(bp);
+ cfg = SHMEM_RD(bp,
+ dev_info.port_hw_config[tmp].generic_features);
+ cfg = !!(cfg & PORT_HW_CFG_PAUSE_ON_HOST_RING_ENABLED);
+ }
+ return cfg;
}
- static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
+ static int bnx2x_get_hwinfo(struct bnx2x *bp)
{
int /*abs*/func = BP_ABS_FUNC(bp);
int vn;
if (REG_RD(bp, IGU_REG_RESET_MEMORIES)) {
dev_err(&bp->pdev->dev,
"FORCING Normal Mode failed!!!\n");
+ bnx2x_release_hw_lock(bp,
+ HW_LOCK_RESOURCE_RESET);
return -EPERM;
}
}
} else
BNX2X_DEV_INFO("IGU Normal Mode\n");
- bnx2x_get_igu_cam_info(bp);
-
+ rc = bnx2x_get_igu_cam_info(bp);
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
+ if (rc)
+ return rc;
}
/*
return rc;
}
- static void __devinit bnx2x_read_fwinfo(struct bnx2x *bp)
+ static void bnx2x_read_fwinfo(struct bnx2x *bp)
{
int cnt, i, block_end, rodi;
char vpd_start[BNX2X_VPD_LEN+1];
return;
}
- static void __devinit bnx2x_set_modes_bitmap(struct bnx2x *bp)
+ static void bnx2x_set_modes_bitmap(struct bnx2x *bp)
{
u32 flags = 0;
INIT_MODE_FLAGS(bp) = flags;
}
- static int __devinit bnx2x_init_bp(struct bnx2x *bp)
+ static int bnx2x_init_bp(struct bnx2x *bp)
{
int func;
int rc;
mutex_init(&bp->port.phy_mutex);
mutex_init(&bp->fw_mb_mutex);
spin_lock_init(&bp->stats_lock);
- #ifdef BCM_CNIC
- mutex_init(&bp->cnic_mutex);
- #endif
+
INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task);
INIT_DELAYED_WORK(&bp->sp_rtnl_task, bnx2x_sp_rtnl_task);
dev_err(&bp->pdev->dev, "MCP disabled, must load devices in order!\n");
bp->disable_tpa = disable_tpa;
-
- #ifdef BCM_CNIC
bp->disable_tpa |= IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp);
- #endif
/* Set TPA flags */
if (bp->disable_tpa) {
if (CHIP_IS_E1(bp))
bp->dropless_fc = 0;
else
- bp->dropless_fc = dropless_fc;
+ bp->dropless_fc = dropless_fc | bnx2x_get_dropless_info(bp);
bp->mrrs = mrrs;
bp->timer.data = (unsigned long) bp;
bp->timer.function = bnx2x_timer;
- bnx2x_dcbx_set_state(bp, true, BNX2X_DCBX_ENABLED_ON_NEG_ON);
- bnx2x_dcbx_init_params(bp);
+ if (SHMEM2_HAS(bp, dcbx_lldp_params_offset) &&
+ SHMEM2_HAS(bp, dcbx_lldp_dcbx_stat_offset) &&
+ SHMEM2_RD(bp, dcbx_lldp_params_offset) &&
+ SHMEM2_RD(bp, dcbx_lldp_dcbx_stat_offset)) {
+ bnx2x_dcbx_set_state(bp, true, BNX2X_DCBX_ENABLED_ON_NEG_ON);
+ bnx2x_dcbx_init_params(bp);
+ } else {
+ bnx2x_dcbx_set_state(bp, false, BNX2X_DCBX_ENABLED_OFF);
+ }
- #ifdef BCM_CNIC
if (CHIP_IS_E1x(bp))
bp->cnic_base_cl_id = FP_SB_MAX_E1x;
else
bp->cnic_base_cl_id = FP_SB_MAX_E2;
- #endif
/* multiple tx priority */
if (CHIP_IS_E1x(bp))
if (CHIP_IS_E3B0(bp))
bp->max_cos = BNX2X_MULTI_TX_COS_E3B0;
+ /* We need at least one default status block for slow-path events,
+ * second status block for the L2 queue, and a third status block for
+ * CNIC if supproted.
+ */
+ if (CNIC_SUPPORT(bp))
+ bp->min_msix_vec_cnt = 3;
+ else
+ bp->min_msix_vec_cnt = 2;
+ BNX2X_DEV_INFO("bp->min_msix_vec_cnt %d", bp->min_msix_vec_cnt);
+
return rc;
}
}
bp->rx_mode = rx_mode;
- #ifdef BCM_CNIC
/* handle ISCSI SD mode */
if (IS_MF_ISCSI_SD(bp))
bp->rx_mode = BNX2X_RX_MODE_NONE;
- #endif
/* Schedule the rx_mode command */
if (test_bit(BNX2X_FILTER_RX_MODE_PENDING, &bp->sp_state)) {
#endif
.ndo_setup_tc = bnx2x_setup_tc,
- #if defined(NETDEV_FCOE_WWNN) && defined(BCM_CNIC)
+ #ifdef NETDEV_FCOE_WWNN
.ndo_fcoe_get_wwn = bnx2x_fcoe_get_wwn,
#endif
};
return 0;
}
- static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
- struct net_device *dev,
- unsigned long board_type)
+ static int bnx2x_init_dev(struct pci_dev *pdev, struct net_device *dev,
+ unsigned long board_type)
{
struct bnx2x *bp;
int rc;
goto err_out_disable;
}
+ pci_read_config_dword(pdev, PCICFG_REVISION_ID_OFFSET, &pci_cfg_dword);
+ if ((pci_cfg_dword & PCICFG_REVESION_ID_MASK) ==
+ PCICFG_REVESION_ID_ERROR_VAL) {
+ pr_err("PCI device error, probably due to fan failure, aborting\n");
+ rc = -ENODEV;
+ goto err_out_disable;
+ }
+
if (atomic_read(&pdev->enable_cnt) == 1) {
rc = pci_request_regions(pdev, DRV_MODULE_NAME);
if (rc) {
return rc;
}
- static void __devinit bnx2x_get_pcie_width_speed(struct bnx2x *bp,
- int *width, int *speed)
+ static void bnx2x_get_pcie_width_speed(struct bnx2x *bp, int *width, int *speed)
{
u32 val = REG_RD(bp, PCICFG_OFFSET + PCICFG_LINK_CONTROL);
{
int cid_count = BNX2X_L2_MAX_CID(bp);
- #ifdef BCM_CNIC
- cid_count += CNIC_CID_MAX;
- #endif
+ if (CNIC_SUPPORT(bp))
+ cid_count += CNIC_CID_MAX;
return roundup(cid_count, QM_CID_ROUND);
}
* @dev: pci device
*
*/
- static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev)
+ static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev,
+ int cnic_cnt)
{
int pos;
u16 control;
* one fast path queue: one FP queue + SB for CNIC
*/
if (!pos)
- return 1 + CNIC_PRESENT;
+ return 1 + cnic_cnt;
/*
* The value in the PCI configuration space is the index of the last
return control & PCI_MSIX_FLAGS_QSIZE;
}
- static int __devinit bnx2x_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+ struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *);
+
+ static int bnx2x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev = NULL;
struct bnx2x *bp;
int pcie_width, pcie_speed;
int rc, max_non_def_sbs;
int rx_count, tx_count, rss_count, doorbell_size;
+ int cnic_cnt;
/*
* An estimated maximum supported CoS number according to the chip
* version.
return -ENODEV;
}
- max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev);
+ cnic_cnt = 1;
+ max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev, cnic_cnt);
WARN_ON(!max_non_def_sbs);
/* Maximum number of RSS queues: one IGU SB goes to CNIC */
- rss_count = max_non_def_sbs - CNIC_PRESENT;
+ rss_count = max_non_def_sbs - cnic_cnt;
/* Maximum number of netdev Rx queues: RSS + FCoE L2 */
- rx_count = rss_count + FCOE_PRESENT;
+ rx_count = rss_count + cnic_cnt;
/*
* Maximum number of netdev Tx queues:
* Maximum TSS queues * Maximum supported number of CoS + FCoE L2
*/
- tx_count = rss_count * max_cos_est + FCOE_PRESENT;
+ tx_count = rss_count * max_cos_est + cnic_cnt;
/* dev zeroed in init_etherdev */
dev = alloc_etherdev_mqs(sizeof(*bp), tx_count, rx_count);
bp->igu_sb_cnt = max_non_def_sbs;
bp->msg_enable = debug;
+ bp->cnic_support = cnic_cnt;
+ bp->cnic_probe = bnx2x_cnic_probe;
+
pci_set_drvdata(pdev, dev);
rc = bnx2x_init_dev(pdev, dev, ent->driver_data);
return rc;
}
+ BNX2X_DEV_INFO("Cnic support is %s\n", CNIC_SUPPORT(bp) ? "on" : "off");
BNX2X_DEV_INFO("max_non_def_sbs %d\n", max_non_def_sbs);
BNX2X_DEV_INFO("Allocated netdev with %d tx and %d rx queues\n",
/* calc qm_cid_count */
bp->qm_cid_count = bnx2x_set_qm_cid_count(bp);
- #ifdef BCM_CNIC
- /* disable FCOE L2 queue for E1x */
+ /* disable FCOE L2 queue for E1x*/
if (CHIP_IS_E1x(bp))
bp->flags |= NO_FCOE_FLAG;
- #endif
-
+ /* disable FCOE for 57840 device, until FW supports it */
+ switch (ent->driver_data) {
+ case BCM57840_O:
+ case BCM57840_4_10:
+ case BCM57840_2_20:
+ case BCM57840_MFO:
+ case BCM57840_MF:
+ bp->flags |= NO_FCOE_FLAG;
+ }
/* Set bp->num_queues for MSI-X mode*/
bnx2x_set_num_queues(bp);
goto init_one_exit;
}
- #ifdef BCM_CNIC
+
if (!NO_FCOE(bp)) {
/* Add storage MAC address */
rtnl_lock();
dev_addr_add(bp->dev, bp->fip_mac, NETDEV_HW_ADDR_T_SAN);
rtnl_unlock();
}
- #endif
bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed);
return rc;
}
- static void __devexit bnx2x_remove_one(struct pci_dev *pdev)
+ static void bnx2x_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct bnx2x *bp;
}
bp = netdev_priv(dev);
- #ifdef BCM_CNIC
/* Delete storage MAC address */
if (!NO_FCOE(bp)) {
rtnl_lock();
dev_addr_del(bp->dev, bp->fip_mac, NETDEV_HW_ADDR_T_SAN);
rtnl_unlock();
}
- #endif
#ifdef BCM_DCBNL
/* Delete app tlvs from dcbnl */
bp->rx_mode = BNX2X_RX_MODE_NONE;
- #ifdef BCM_CNIC
- bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD);
- #endif
+ if (CNIC_LOADED(bp))
+ bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD);
+
/* Stop Tx */
bnx2x_tx_disable(bp);
bnx2x_netif_stop(bp, 0);
/* Delete all NAPI objects */
bnx2x_del_all_napi(bp);
+ if (CNIC_LOADED(bp))
+ bnx2x_del_all_napi_cnic(bp);
del_timer_sync(&bp->timer);
.name = DRV_MODULE_NAME,
.id_table = bnx2x_pci_tbl,
.probe = bnx2x_init_one,
- .remove = __devexit_p(bnx2x_remove_one),
+ .remove = bnx2x_remove_one,
.suspend = bnx2x_suspend,
.resume = bnx2x_resume,
.err_handler = &bnx2x_err_handler,
module_init(bnx2x_init);
module_exit(bnx2x_cleanup);
- #ifdef BCM_CNIC
/**
* bnx2x_set_iscsi_eth_mac_addr - set iSCSI MAC(s).
*
{
struct bnx2x *bp = netdev_priv(dev);
struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+ int rc;
+
+ DP(NETIF_MSG_IFUP, "Register_cnic called\n");
if (ops == NULL) {
BNX2X_ERR("NULL ops received\n");
return -EINVAL;
}
+ if (!CNIC_SUPPORT(bp)) {
+ BNX2X_ERR("Can't register CNIC when not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (!CNIC_LOADED(bp)) {
+ rc = bnx2x_load_cnic(bp);
+ if (rc) {
+ BNX2X_ERR("CNIC-related load failed\n");
+ return rc;
+ }
+
+ }
+
+ bp->cnic_enabled = true;
+
bp->cnic_kwq = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!bp->cnic_kwq)
return -ENOMEM;
cp->starting_cid);
return cp;
}
- EXPORT_SYMBOL(bnx2x_cnic_probe);
- #endif /* BCM_CNIC */
/* Enable RSS UDP traffic */
MLX4_EN_PARM_INT(udp_rss, 1,
- "Enable RSS for incomming UDP traffic or disabled (0)");
+ "Enable RSS for incoming UDP traffic or disabled (0)");
/* Priority pausing */
MLX4_EN_PARM_INT(pfctx, 0, "Priority based Flow Control policy on TX[7:0]."
rounddown_pow_of_two(max_t(int, MIN_RX_RINGS,
min_t(int,
dev->caps.num_comp_vectors,
- MAX_RX_RINGS)));
+ DEF_RX_RINGS)));
} else {
mdev->profile.prof[i].rx_ring_num = rounddown_pow_of_two(
min_t(int, dev->caps.comp_pool/
module_param(qlcnic_mac_learn, int, 0444);
MODULE_PARM_DESC(qlcnic_mac_learn, "Mac Filter (0=disabled, 1=enabled)");
- static int use_msi = 1;
- module_param(use_msi, int, 0444);
+ static int qlcnic_use_msi = 1;
MODULE_PARM_DESC(use_msi, "MSI interrupt (0=disabled, 1=enabled");
+ module_param_named(use_msi, qlcnic_use_msi, int, 0444);
- static int use_msi_x = 1;
- module_param(use_msi_x, int, 0444);
+ static int qlcnic_use_msi_x = 1;
MODULE_PARM_DESC(use_msi_x, "MSI-X interrupt (0=disabled, 1=enabled");
+ module_param_named(use_msi_x, qlcnic_use_msi_x, int, 0444);
- static int auto_fw_reset = 1;
- module_param(auto_fw_reset, int, 0644);
+ static int qlcnic_auto_fw_reset = 1;
MODULE_PARM_DESC(auto_fw_reset, "Auto firmware reset (0=disabled, 1=enabled");
+ module_param_named(auto_fw_reset, qlcnic_auto_fw_reset, int, 0644);
- static int load_fw_file;
- module_param(load_fw_file, int, 0444);
+ static int qlcnic_load_fw_file;
MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file");
+ module_param_named(load_fw_file, qlcnic_load_fw_file, int, 0444);
static int qlcnic_config_npars;
module_param(qlcnic_config_npars, int, 0444);
MODULE_PARM_DESC(qlcnic_config_npars, "Configure NPARs (0=disabled, 1=enabled");
- static int __devinit qlcnic_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent);
- static void __devexit qlcnic_remove(struct pci_dev *pdev);
+ static int qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
+ static void qlcnic_remove(struct pci_dev *pdev);
static int qlcnic_open(struct net_device *netdev);
static int qlcnic_close(struct net_device *netdev);
static void qlcnic_tx_timeout(struct net_device *netdev);
static void qlcnic_schedule_work(struct qlcnic_adapter *adapter,
work_func_t func, int delay);
static void qlcnic_cancel_fw_work(struct qlcnic_adapter *adapter);
- static int qlcnic_poll(struct napi_struct *napi, int budget);
- static int qlcnic_rx_poll(struct napi_struct *napi, int budget);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void qlcnic_poll_controller(struct net_device *netdev);
#endif
- static void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
- static void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
- static void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter);
- static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter);
-
static void qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding);
static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8);
static int qlcnic_can_start_firmware(struct qlcnic_adapter *adapter);
static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter);
static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *);
- static int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
- static int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
static int qlcnicvf_start_firmware(struct qlcnic_adapter *);
static void qlcnic_set_netdev_features(struct qlcnic_adapter *,
struct qlcnic_esw_func_cfg *);
static int qlcnic_vlan_rx_add(struct net_device *, u16);
static int qlcnic_vlan_rx_del(struct net_device *, u16);
+ #define QLCNIC_IS_TSO_CAPABLE(adapter) \
+ ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
+
/* PCI Device ID Table */
#define ENTRY(device) \
{PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \
MODULE_DEVICE_TABLE(pci, qlcnic_pci_tbl);
- inline void
- qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring)
+ inline void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *tx_ring)
{
writel(tx_ring->producer, tx_ring->crb_cmd_producer);
}
ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7
};
- static const
- struct qlcnic_legacy_intr_set legacy_intr[] = QLCNIC_LEGACY_INTR_CONFIG;
-
- static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
- {
- writel(0, sds_ring->crb_intr_mask);
- }
-
- static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
- {
- struct qlcnic_adapter *adapter = sds_ring->adapter;
+ static const struct qlcnic_board_info qlcnic_boards[] = {
+ {0x1077, 0x8020, 0x1077, 0x203,
+ "8200 Series Single Port 10GbE Converged Network Adapter"
+ "(TCP/IP Networking)"},
+ {0x1077, 0x8020, 0x1077, 0x207,
+ "8200 Series Dual Port 10GbE Converged Network Adapter"
+ "(TCP/IP Networking)"},
+ {0x1077, 0x8020, 0x1077, 0x20b,
+ "3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"},
+ {0x1077, 0x8020, 0x1077, 0x20c,
+ "3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"},
+ {0x1077, 0x8020, 0x1077, 0x20f,
+ "3200 Series Single Port 10Gb Intelligent Ethernet Adapter"},
+ {0x1077, 0x8020, 0x103c, 0x3733,
+ "NC523SFP 10Gb 2-port Server Adapter"},
+ {0x1077, 0x8020, 0x103c, 0x3346,
+ "CN1000Q Dual Port Converged Network Adapter"},
+ {0x1077, 0x8020, 0x1077, 0x210,
+ "QME8242-k 10GbE Dual Port Mezzanine Card"},
+ {0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"},
+ };
- writel(0x1, sds_ring->crb_intr_mask);
+ #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards)
- if (!QLCNIC_IS_MSI_FAMILY(adapter))
- writel(0xfbff, adapter->tgt_mask_reg);
- }
+ static const
+ struct qlcnic_legacy_intr_set legacy_intr[] = QLCNIC_LEGACY_INTR_CONFIG;
- static int
- qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count)
+ int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count)
{
int size = sizeof(struct qlcnic_host_sds_ring) * count;
return recv_ctx->sds_rings == NULL;
}
- static void
- qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx)
+ void qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx)
{
if (recv_ctx->sds_rings != NULL)
kfree(recv_ctx->sds_rings);
recv_ctx->sds_rings = NULL;
}
- static int
- qlcnic_napi_add(struct qlcnic_adapter *adapter, struct net_device *netdev)
- {
- int ring;
- struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
-
- if (qlcnic_alloc_sds_rings(recv_ctx, adapter->max_sds_rings))
- return -ENOMEM;
-
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &recv_ctx->sds_rings[ring];
-
- if (ring == adapter->max_sds_rings - 1)
- netif_napi_add(netdev, &sds_ring->napi, qlcnic_poll,
- QLCNIC_NETDEV_WEIGHT/adapter->max_sds_rings);
- else
- netif_napi_add(netdev, &sds_ring->napi,
- qlcnic_rx_poll, QLCNIC_NETDEV_WEIGHT*2);
- }
-
- return 0;
- }
-
- static void
- qlcnic_napi_del(struct qlcnic_adapter *adapter)
- {
- int ring;
- struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
-
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &recv_ctx->sds_rings[ring];
- netif_napi_del(&sds_ring->napi);
- }
-
- qlcnic_free_sds_rings(adapter->recv_ctx);
- }
-
- static void
- qlcnic_napi_enable(struct qlcnic_adapter *adapter)
- {
- int ring;
- struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
-
- if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
- return;
-
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &recv_ctx->sds_rings[ring];
- napi_enable(&sds_ring->napi);
- qlcnic_enable_int(sds_ring);
- }
- }
-
- static void
- qlcnic_napi_disable(struct qlcnic_adapter *adapter)
- {
- int ring;
- struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
-
- if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
- return;
-
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &recv_ctx->sds_rings[ring];
- qlcnic_disable_int(sds_ring);
- napi_synchronize(&sds_ring->napi);
- napi_disable(&sds_ring->napi);
- }
- }
-
static void qlcnic_clear_stats(struct qlcnic_adapter *adapter)
{
memset(&adapter->stats, 0, sizeof(adapter->stats));
adapter->flags &= ~(QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED);
qlcnic_set_msix_bit(pdev, 0);
- if (adapter->msix_supported) {
+ if (adapter->ahw->msix_supported) {
enable_msix:
qlcnic_init_msix_entries(adapter, num_msix);
err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
return err;
}
-
static void qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter)
{
+ u32 offset, mask_reg;
const struct qlcnic_legacy_intr_set *legacy_intrp;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
struct pci_dev *pdev = adapter->pdev;
- if (use_msi && !pci_enable_msi(pdev)) {
+ if (qlcnic_use_msi && !pci_enable_msi(pdev)) {
adapter->flags |= QLCNIC_MSI_ENABLED;
- adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter,
- msi_tgt_status[adapter->ahw->pci_func]);
+ offset = msi_tgt_status[adapter->ahw->pci_func];
+ adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter->ahw,
+ offset);
dev_info(&pdev->dev, "using msi interrupts\n");
adapter->msix_entries[0].vector = pdev->irq;
return;
}
legacy_intrp = &legacy_intr[adapter->ahw->pci_func];
-
- adapter->int_vec_bit = legacy_intrp->int_vec_bit;
- adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter,
- legacy_intrp->tgt_status_reg);
- adapter->tgt_mask_reg = qlcnic_get_ioaddr(adapter,
- legacy_intrp->tgt_mask_reg);
- adapter->isr_int_vec = qlcnic_get_ioaddr(adapter, ISR_INT_VECTOR);
-
- adapter->crb_int_state_reg = qlcnic_get_ioaddr(adapter,
- ISR_INT_STATE_REG);
+ adapter->ahw->int_vec_bit = legacy_intrp->int_vec_bit;
+ offset = legacy_intrp->tgt_status_reg;
+ adapter->tgt_status_reg = qlcnic_get_ioaddr(ahw, offset);
+ mask_reg = legacy_intrp->tgt_mask_reg;
+ adapter->tgt_mask_reg = qlcnic_get_ioaddr(ahw, mask_reg);
+ adapter->isr_int_vec = qlcnic_get_ioaddr(ahw, ISR_INT_VECTOR);
+ adapter->crb_int_state_reg = qlcnic_get_ioaddr(ahw, ISR_INT_STATE_REG);
dev_info(&pdev->dev, "using legacy interrupts\n");
adapter->msix_entries[0].vector = pdev->irq;
}
{
int num_msix;
- if (adapter->msix_supported) {
+ if (adapter->ahw->msix_supported) {
num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(),
QLCNIC_DEF_NUM_STS_DESC_RINGS));
} else
iounmap(adapter->ahw->pci_base0);
}
- static int
- qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
+ static int qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
{
struct qlcnic_pci_info *pci_info;
- int i, ret = 0;
+ int i, ret = 0, j = 0;
+ u16 act_pci_func;
u8 pfn;
pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL);
if (!pci_info)
return -ENOMEM;
+ ret = qlcnic_get_pci_info(adapter, pci_info);
+ if (ret)
+ goto err_pci_info;
+
+ act_pci_func = adapter->ahw->act_pci_func;
+
adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) *
- QLCNIC_MAX_PCI_FUNC, GFP_KERNEL);
+ act_pci_func, GFP_KERNEL);
if (!adapter->npars) {
ret = -ENOMEM;
goto err_pci_info;
goto err_npars;
}
- ret = qlcnic_get_pci_info(adapter, pci_info);
- if (ret)
- goto err_eswitch;
-
for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
pfn = pci_info[i].id;
+
if (pfn >= QLCNIC_MAX_PCI_FUNC) {
ret = QL_STATUS_INVALID_PARAM;
goto err_eswitch;
}
- adapter->npars[pfn].active = (u8)pci_info[i].active;
- adapter->npars[pfn].type = (u8)pci_info[i].type;
- adapter->npars[pfn].phy_port = (u8)pci_info[i].default_port;
- adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw;
- adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw;
+
+ if (!pci_info[i].active ||
+ (pci_info[i].type != QLCNIC_TYPE_NIC))
+ continue;
+
+ adapter->npars[j].pci_func = pfn;
+ adapter->npars[j].active = (u8)pci_info[i].active;
+ adapter->npars[j].type = (u8)pci_info[i].type;
+ adapter->npars[j].phy_port = (u8)pci_info[i].default_port;
+ adapter->npars[j].min_bw = pci_info[i].tx_min_bw;
+ adapter->npars[j].max_bw = pci_info[i].tx_max_bw;
+ j++;
}
for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++)
qlcnic_set_function_modes(struct qlcnic_adapter *adapter)
{
u8 id;
- u32 ref_count;
int i, ret = 1;
u32 data = QLCNIC_MGMT_FUNC;
- void __iomem *priv_op = adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
- /* If other drivers are not in use set their privilege level */
- ref_count = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE);
ret = qlcnic_api_lock(adapter);
if (ret)
goto err_lock;
if (qlcnic_config_npars) {
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
- id = i;
- if (adapter->npars[i].type != QLCNIC_TYPE_NIC ||
- id == adapter->ahw->pci_func)
+ for (i = 0; i < ahw->act_pci_func; i++) {
+ id = adapter->npars[i].pci_func;
+ if (id == ahw->pci_func)
continue;
data |= (qlcnic_config_npars &
QLC_DEV_SET_DRV(0xf, id));
}
} else {
- data = readl(priv_op);
- data = (data & ~QLC_DEV_SET_DRV(0xf, adapter->ahw->pci_func)) |
+ data = QLCRD32(adapter, QLCNIC_DRV_OP_MODE);
+ data = (data & ~QLC_DEV_SET_DRV(0xf, ahw->pci_func)) |
(QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC,
- adapter->ahw->pci_func));
+ ahw->pci_func));
}
- writel(data, priv_op);
+ QLCWR32(adapter, QLCNIC_DRV_OP_MODE, data);
qlcnic_api_unlock(adapter);
err_lock:
return ret;
u32 op_mode, priv_level;
/* Determine FW API version */
- adapter->fw_hal_version = readl(adapter->ahw->pci_base0 +
- QLCNIC_FW_API);
+ adapter->ahw->fw_hal_version = readl(adapter->ahw->pci_base0 +
+ QLCNIC_FW_API);
/* Find PCI function number */
pci_read_config_dword(adapter->pdev, QLCNIC_MSIX_TABLE_OFFSET, &func);
priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func);
if (priv_level == QLCNIC_NON_PRIV_FUNC) {
- adapter->op_mode = QLCNIC_NON_PRIV_FUNC;
+ adapter->ahw->op_mode = QLCNIC_NON_PRIV_FUNC;
dev_info(&adapter->pdev->dev,
"HAL Version: %d Non Privileged function\n",
- adapter->fw_hal_version);
+ adapter->ahw->fw_hal_version);
adapter->nic_ops = &qlcnic_vf_ops;
} else
adapter->nic_ops = &qlcnic_ops;
}
- static int
- qlcnic_setup_pci_map(struct qlcnic_adapter *adapter)
+ #define QLCNIC_82XX_BAR0_LENGTH 0x00200000UL
+ static void qlcnic_get_bar_length(u32 dev_id, ulong *bar)
{
- void __iomem *mem_ptr0 = NULL;
- resource_size_t mem_base;
- unsigned long mem_len, pci_len0 = 0;
+ switch (dev_id) {
+ case PCI_DEVICE_ID_QLOGIC_QLE824X:
+ *bar = QLCNIC_82XX_BAR0_LENGTH;
+ break;
+ default:
+ *bar = 0;
+ }
+ }
- struct pci_dev *pdev = adapter->pdev;
+ static int qlcnic_setup_pci_map(struct pci_dev *pdev,
+ struct qlcnic_hardware_context *ahw)
+ {
+ u32 offset;
+ void __iomem *mem_ptr0 = NULL;
+ unsigned long mem_len, pci_len0 = 0, bar0_len;
/* remap phys address */
- mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */
mem_len = pci_resource_len(pdev, 0);
- if (mem_len == QLCNIC_PCI_2MB_SIZE) {
+ qlcnic_get_bar_length(pdev->device, &bar0_len);
+ if (mem_len >= bar0_len) {
mem_ptr0 = pci_ioremap_bar(pdev, 0);
if (mem_ptr0 == NULL) {
}
dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20));
-
- adapter->ahw->pci_base0 = mem_ptr0;
- adapter->ahw->pci_len0 = pci_len0;
-
- qlcnic_check_vf(adapter);
-
- adapter->ahw->ocm_win_crb = qlcnic_get_ioaddr(adapter,
- QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(
- adapter->ahw->pci_func)));
+ ahw->pci_base0 = mem_ptr0;
+ ahw->pci_len0 = pci_len0;
+ offset = QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(ahw->pci_func));
+ qlcnic_get_ioaddr(ahw, offset);
return 0;
}
- static void get_brd_name(struct qlcnic_adapter *adapter, char *name)
+ static void qlcnic_get_board_name(struct qlcnic_adapter *adapter, char *name)
{
struct pci_dev *pdev = adapter->pdev;
int i, found = 0;
adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build);
- if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC) {
+ if (adapter->ahw->op_mode != QLCNIC_NON_PRIV_FUNC) {
if (fw_dump->tmpl_hdr == NULL ||
adapter->fw_version > prev_fw_version) {
if (fw_dump->tmpl_hdr)
adapter->max_rxd = MAX_RCV_DESCRIPTORS_1G;
}
- adapter->msix_supported = !!use_msi_x;
+ adapter->ahw->msix_supported = !!qlcnic_use_msi_x;
adapter->num_txd = MAX_CMD_DESCRIPTORS;
int err;
struct qlcnic_info nic_info;
+ memset(&nic_info, 0, sizeof(struct qlcnic_info));
err = qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw->pci_func);
if (err)
return err;
- adapter->physical_port = (u8)nic_info.phys_port;
- adapter->switch_mode = nic_info.switch_mode;
- adapter->max_tx_ques = nic_info.max_tx_ques;
- adapter->max_rx_ques = nic_info.max_rx_ques;
- adapter->capabilities = nic_info.capabilities;
- adapter->max_mac_filters = nic_info.max_mac_filters;
- adapter->max_mtu = nic_info.max_mtu;
+ adapter->ahw->physical_port = (u8)nic_info.phys_port;
+ adapter->ahw->switch_mode = nic_info.switch_mode;
+ adapter->ahw->max_tx_ques = nic_info.max_tx_ques;
+ adapter->ahw->max_rx_ques = nic_info.max_rx_ques;
+ adapter->ahw->capabilities = nic_info.capabilities;
+ adapter->ahw->max_mac_filters = nic_info.max_mac_filters;
+ adapter->ahw->max_mtu = nic_info.max_mtu;
- if (adapter->capabilities & BIT_6)
+ if (adapter->ahw->capabilities & BIT_6)
adapter->flags |= QLCNIC_ESWITCH_ENABLED;
else
adapter->flags &= ~QLCNIC_ESWITCH_ENABLED;
return err;
}
- static void
- qlcnic_set_vlan_config(struct qlcnic_adapter *adapter,
- struct qlcnic_esw_func_cfg *esw_cfg)
+ void qlcnic_set_vlan_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_esw_func_cfg *esw_cfg)
{
if (esw_cfg->discard_tagged)
adapter->flags &= ~QLCNIC_TAGGING_ENABLED;
return 0;
}
- static void
- qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter,
- struct qlcnic_esw_func_cfg *esw_cfg)
+ void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter,
+ struct qlcnic_esw_func_cfg *esw_cfg)
{
adapter->flags &= ~(QLCNIC_MACSPOOF | QLCNIC_MAC_OVERRIDE_DISABLED |
QLCNIC_PROMISC_DISABLED);
qlcnic_set_netdev_features(adapter, esw_cfg);
}
- static int
- qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter)
+ static int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter)
{
struct qlcnic_esw_func_cfg esw_cfg;
vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM | NETIF_F_HW_VLAN_FILTER);
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) {
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO) {
features |= (NETIF_F_TSO | NETIF_F_TSO6);
vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6);
}
if (adapter->flags & QLCNIC_ESWITCH_ENABLED) {
if (priv_level == QLCNIC_MGMT_FUNC) {
- adapter->op_mode = QLCNIC_MGMT_FUNC;
+ adapter->ahw->op_mode = QLCNIC_MGMT_FUNC;
err = qlcnic_init_pci_info(adapter);
if (err)
return err;
qlcnic_set_function_modes(adapter);
dev_info(&adapter->pdev->dev,
"HAL Version: %d, Management function\n",
- adapter->fw_hal_version);
+ adapter->ahw->fw_hal_version);
} else if (priv_level == QLCNIC_PRIV_FUNC) {
- adapter->op_mode = QLCNIC_PRIV_FUNC;
+ adapter->ahw->op_mode = QLCNIC_PRIV_FUNC;
dev_info(&adapter->pdev->dev,
"HAL Version: %d, Privileged function\n",
- adapter->fw_hal_version);
+ adapter->ahw->fw_hal_version);
}
}
return err;
}
- static int
- qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter)
+ static int qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter)
{
struct qlcnic_esw_func_cfg esw_cfg;
struct qlcnic_npar_info *npar;
if (adapter->need_fw_reset)
return 0;
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
- if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
- continue;
+ for (i = 0; i < adapter->ahw->act_pci_func; i++) {
memset(&esw_cfg, 0, sizeof(struct qlcnic_esw_func_cfg));
- esw_cfg.pci_func = i;
- esw_cfg.offload_flags = BIT_0;
+ esw_cfg.pci_func = adapter->npars[i].pci_func;
esw_cfg.mac_override = BIT_0;
esw_cfg.promisc_mode = BIT_0;
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)
- esw_cfg.offload_flags |= (BIT_1 | BIT_2);
+ if (qlcnic_82xx_check(adapter)) {
+ esw_cfg.offload_flags = BIT_0;
+ if (QLCNIC_IS_TSO_CAPABLE(adapter))
+ esw_cfg.offload_flags |= (BIT_1 | BIT_2);
+ }
if (qlcnic_config_switch_port(adapter, &esw_cfg))
return -EIO;
npar = &adapter->npars[i];
return 0;
}
- static int
- qlcnic_reset_npar_config(struct qlcnic_adapter *adapter)
+ static int qlcnic_reset_npar_config(struct qlcnic_adapter *adapter)
{
int i, err;
struct qlcnic_npar_info *npar;
struct qlcnic_info nic_info;
+ u8 pci_func;
- if (!adapter->need_fw_reset)
- return 0;
+ if (qlcnic_82xx_check(adapter))
+ if (!adapter->need_fw_reset)
+ return 0;
/* Set the NPAR config data after FW reset */
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ for (i = 0; i < adapter->ahw->act_pci_func; i++) {
npar = &adapter->npars[i];
- if (npar->type != QLCNIC_TYPE_NIC)
- continue;
- err = qlcnic_get_nic_info(adapter, &nic_info, i);
+ pci_func = npar->pci_func;
+ memset(&nic_info, 0, sizeof(struct qlcnic_info));
+ err = qlcnic_get_nic_info(adapter,
+ &nic_info, pci_func);
if (err)
return err;
nic_info.min_tx_bw = npar->min_bw;
if (npar->enable_pm) {
err = qlcnic_config_port_mirroring(adapter,
- npar->dest_npar, 1, i);
+ npar->dest_npar, 1,
+ pci_func);
if (err)
return err;
}
- err = qlcnic_reset_eswitch_config(adapter, npar, i);
+ err = qlcnic_reset_eswitch_config(adapter, npar, pci_func);
if (err)
return err;
}
u8 npar_opt_timeo = QLCNIC_DEV_NPAR_OPER_TIMEO;
u32 npar_state;
- if (adapter->op_mode == QLCNIC_MGMT_FUNC)
+ if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
return 0;
npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
}
if (!npar_opt_timeo) {
dev_err(&adapter->pdev->dev,
- "Waiting for NPAR state to opertional timeout\n");
+ "Waiting for NPAR state to operational timeout\n");
return -EIO;
}
return 0;
int err;
if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
- adapter->op_mode != QLCNIC_MGMT_FUNC)
+ adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
return 0;
err = qlcnic_set_default_offload_settings(adapter);
else if (!err)
goto check_fw_status;
- if (load_fw_file)
+ if (qlcnic_load_fw_file)
qlcnic_request_firmware(adapter);
else {
err = qlcnic_check_flash_fw_ver(adapter);
if (err)
goto err_out;
- adapter->fw_type = QLCNIC_FLASH_ROMIMAGE;
+ adapter->ahw->fw_type = QLCNIC_FLASH_ROMIMAGE;
}
err = qlcnic_need_fw_reset(adapter);
struct net_device *netdev = adapter->netdev;
struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
- if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) {
+ if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
handler = qlcnic_tmp_intr;
if (!QLCNIC_IS_MSI_FAMILY(adapter))
flags |= IRQF_SHARED;
if (qlcnic_set_eswitch_port_config(adapter))
return -EIO;
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) {
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) {
capab2 = QLCRD32(adapter, CRB_FW_CAPABILITIES_2);
if (capab2 & QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG)
adapter->flags |= QLCNIC_FW_LRO_MSS_CAP;
qlcnic_linkevent_request(adapter, 1);
- adapter->reset_context = 0;
+ adapter->ahw->reset_context = 0;
set_bit(__QLCNIC_DEV_UP, &adapter->state);
return 0;
}
int ring;
clear_bit(__QLCNIC_DEV_UP, &adapter->state);
- if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) {
+ if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
qlcnic_disable_int(sds_ring);
qlcnic_detach(adapter);
- adapter->diag_test = 0;
+ adapter->ahw->diag_test = 0;
adapter->max_sds_rings = max_sds_rings;
if (qlcnic_attach(adapter))
qlcnic_detach(adapter);
adapter->max_sds_rings = 1;
- adapter->diag_test = test;
+ adapter->ahw->diag_test = test;
ret = qlcnic_attach(adapter);
if (ret) {
qlcnic_post_rx_buffers(adapter, rds_ring);
}
- if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) {
+ if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
qlcnic_enable_int(sds_ring);
}
}
- if (adapter->diag_test == QLCNIC_LOOPBACK_TEST) {
+ if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) {
adapter->ahw->loopback_state = 0;
qlcnic_linkevent_request(adapter, 1);
}
}
static int
- qlcnic_setup_netdev(struct qlcnic_adapter *adapter,
- struct net_device *netdev, u8 pci_using_dac)
+ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
+ int pci_using_dac)
{
int err;
struct pci_dev *pdev = adapter->pdev;
- adapter->mc_enabled = 0;
- adapter->max_mc_count = 38;
+ adapter->ahw->mc_enabled = 0;
+ adapter->ahw->max_mc_count = 38;
netdev->netdev_ops = &qlcnic_netdev_ops;
netdev->watchdog_timeo = 5*HZ;
netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM;
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
netdev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
- if (pci_using_dac)
+ if (pci_using_dac == 1)
netdev->hw_features |= NETIF_F_HIGHDMA;
netdev->vlan_features = netdev->hw_features;
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_FVLANTX)
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_FVLANTX)
netdev->hw_features |= NETIF_F_HW_VLAN_TX;
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)
netdev->hw_features |= NETIF_F_LRO;
netdev->features |= netdev->hw_features |
return 0;
}
- static int qlcnic_set_dma_mask(struct pci_dev *pdev, u8 *pci_using_dac)
+ static int qlcnic_set_dma_mask(struct pci_dev *pdev, int *pci_using_dac)
{
if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) &&
!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))
return -ENOMEM;
}
- static int __devinit
+ static int
qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev = NULL;
struct qlcnic_adapter *adapter = NULL;
- int err;
+ int err, pci_using_dac = -1;
uint8_t revision_id;
- uint8_t pci_using_dac;
- char brd_name[QLCNIC_MAX_BOARD_NAME_LEN];
+ char board_name[QLCNIC_MAX_BOARD_NAME_LEN];
err = pci_enable_device(pdev);
if (err)
spin_lock_init(&adapter->tx_clean_lock);
INIT_LIST_HEAD(&adapter->mac_list);
- err = qlcnic_setup_pci_map(adapter);
+ err = qlcnic_setup_pci_map(pdev, adapter->ahw);
if (err)
goto err_out_free_hw;
+ qlcnic_check_vf(adapter);
/* This will be reset for mezz cards */
adapter->portnum = adapter->ahw->pci_func;
dev_warn(&pdev->dev, "failed to read mac addr\n");
if (adapter->portnum == 0) {
- get_brd_name(adapter, brd_name);
-
+ qlcnic_get_board_name(adapter, board_name);
pr_info("%s: %s Board Chip rev 0x%x\n",
- module_name(THIS_MODULE),
- brd_name, adapter->ahw->revision_id);
+ module_name(THIS_MODULE),
+ board_name, adapter->ahw->revision_id);
}
qlcnic_clear_stats(adapter);
- err = qlcnic_alloc_msix_entries(adapter, adapter->max_rx_ques);
+ err = qlcnic_alloc_msix_entries(adapter, adapter->ahw->max_rx_ques);
if (err)
goto err_out_decr_ref;
pci_set_drvdata(pdev, adapter);
- qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY);
+ if (qlcnic_82xx_check(adapter))
+ qlcnic_schedule_work(adapter, qlcnic_fw_poll_work,
+ FW_POLL_DELAY);
switch (adapter->ahw->port_type) {
case QLCNIC_GBE:
return 0;
}
- static void __devexit qlcnic_remove(struct pci_dev *pdev)
+ static void qlcnic_remove(struct pci_dev *pdev)
{
struct qlcnic_adapter *adapter;
struct net_device *netdev;
if (adapter->eswitch != NULL)
kfree(adapter->eswitch);
- qlcnic_clr_all_drv_state(adapter, 0);
+ if (qlcnic_82xx_check(adapter))
+ qlcnic_clr_all_drv_state(adapter, 0);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
if (netif_running(netdev))
qlcnic_down(adapter, netdev);
- qlcnic_clr_all_drv_state(adapter, 0);
+ if (qlcnic_82xx_check(adapter))
+ qlcnic_clr_all_drv_state(adapter, 0);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
if (retval)
return retval;
- if (qlcnic_wol_supported(adapter)) {
- pci_enable_wake(pdev, PCI_D3cold, 1);
- pci_enable_wake(pdev, PCI_D3hot, 1);
+ if (qlcnic_82xx_check(adapter)) {
+ if (qlcnic_wol_supported(adapter)) {
+ pci_enable_wake(pdev, PCI_D3cold, 1);
+ pci_enable_wake(pdev, PCI_D3hot, 1);
+ }
}
return 0;
adapter->fhash.fmax = 0;
}
- static void qlcnic_change_filter(struct qlcnic_adapter *adapter,
- u64 uaddr, __le16 vlan_id, struct qlcnic_host_tx_ring *tx_ring)
+ static int qlcnic_check_temp(struct qlcnic_adapter *adapter)
{
- struct cmd_desc_type0 *hwdesc;
- struct qlcnic_nic_req *req;
- struct qlcnic_mac_req *mac_req;
- struct qlcnic_vlan_req *vlan_req;
- u32 producer;
- u64 word;
-
- producer = tx_ring->producer;
- hwdesc = &tx_ring->desc_head[tx_ring->producer];
-
- req = (struct qlcnic_nic_req *)hwdesc;
- memset(req, 0, sizeof(struct qlcnic_nic_req));
- req->qhdr = cpu_to_le64(QLCNIC_REQUEST << 23);
-
- word = QLCNIC_MAC_EVENT | ((u64)(adapter->portnum) << 16);
- req->req_hdr = cpu_to_le64(word);
+ struct net_device *netdev = adapter->netdev;
+ u32 temp_state, temp_val, temp = 0;
+ int rv = 0;
- mac_req = (struct qlcnic_mac_req *)&(req->words[0]);
- mac_req->op = vlan_id ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_ADD;
- memcpy(mac_req->mac_addr, &uaddr, ETH_ALEN);
+ if (qlcnic_82xx_check(adapter))
+ temp = QLCRD32(adapter, CRB_TEMP_STATE);
- vlan_req = (struct qlcnic_vlan_req *)&req->words[1];
- vlan_req->vlan_id = vlan_id;
+ temp_state = qlcnic_get_temp_state(temp);
+ temp_val = qlcnic_get_temp_val(temp);
- tx_ring->producer = get_next_index(producer, tx_ring->num_desc);
- smp_mb();
+ if (temp_state == QLCNIC_TEMP_PANIC) {
+ dev_err(&netdev->dev,
+ "Device temperature %d degrees C exceeds"
+ " maximum allowed. Hardware has been shut down.\n",
+ temp_val);
+ rv = 1;
+ } else if (temp_state == QLCNIC_TEMP_WARN) {
+ if (adapter->ahw->temp == QLCNIC_TEMP_NORMAL) {
+ dev_err(&netdev->dev,
+ "Device temperature %d degrees C "
+ "exceeds operating range."
+ " Immediate action needed.\n",
+ temp_val);
+ }
+ } else {
+ if (adapter->ahw->temp == QLCNIC_TEMP_WARN) {
+ dev_info(&netdev->dev,
+ "Device temperature is now %d degrees C"
+ " in normal range.\n", temp_val);
+ }
+ }
+ adapter->ahw->temp = temp_state;
+ return rv;
}
- #define QLCNIC_MAC_HASH(MAC)\
- ((((MAC) & 0x70000) >> 0x10) | (((MAC) & 0x70000000000ULL) >> 0x25))
-
- static void
- qlcnic_send_filter(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring,
- struct cmd_desc_type0 *first_desc,
- struct sk_buff *skb)
+ static void qlcnic_tx_timeout(struct net_device *netdev)
{
- struct ethhdr *phdr = (struct ethhdr *)(skb->data);
- struct qlcnic_filter *fil, *tmp_fil;
- struct hlist_node *tmp_hnode, *n;
- struct hlist_head *head;
- u64 src_addr = 0;
- __le16 vlan_id = 0;
- u8 hindex;
-
- if (ether_addr_equal(phdr->h_source, adapter->mac_addr))
- return;
-
- if (adapter->fhash.fnum >= adapter->fhash.fmax)
- return;
-
- /* Only NPAR capable devices support vlan based learning*/
- if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
- vlan_id = first_desc->vlan_TCI;
- memcpy(&src_addr, phdr->h_source, ETH_ALEN);
- hindex = QLCNIC_MAC_HASH(src_addr) & (QLCNIC_LB_MAX_FILTERS - 1);
- head = &(adapter->fhash.fhead[hindex]);
-
- hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
- if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) &&
- tmp_fil->vlan_id == vlan_id) {
-
- if (jiffies >
- (QLCNIC_READD_AGE * HZ + tmp_fil->ftime))
- qlcnic_change_filter(adapter, src_addr, vlan_id,
- tx_ring);
- tmp_fil->ftime = jiffies;
- return;
- }
- }
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
- fil = kzalloc(sizeof(struct qlcnic_filter), GFP_ATOMIC);
- if (!fil)
+ if (test_bit(__QLCNIC_RESETTING, &adapter->state))
return;
- qlcnic_change_filter(adapter, src_addr, vlan_id, tx_ring);
+ dev_err(&netdev->dev, "transmit timeout, resetting.\n");
- fil->ftime = jiffies;
- fil->vlan_id = vlan_id;
- memcpy(fil->faddr, &src_addr, ETH_ALEN);
- spin_lock(&adapter->mac_learn_lock);
- hlist_add_head(&(fil->fnode), head);
- adapter->fhash.fnum++;
- spin_unlock(&adapter->mac_learn_lock);
+ if (++adapter->tx_timeo_cnt >= QLCNIC_MAX_TX_TIMEOUTS)
+ adapter->need_fw_reset = 1;
+ else
+ adapter->ahw->reset_context = 1;
}
- static int
- qlcnic_tx_pkt(struct qlcnic_adapter *adapter,
- struct cmd_desc_type0 *first_desc,
- struct sk_buff *skb)
+ static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev)
{
- u8 opcode = 0, hdr_len = 0;
- u16 flags = 0, vlan_tci = 0;
- int copied, offset, copy_len;
- struct cmd_desc_type0 *hwdesc;
- struct vlan_ethhdr *vh;
- struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
- u16 protocol = ntohs(skb->protocol);
- u32 producer = tx_ring->producer;
-
- if (protocol == ETH_P_8021Q) {
- vh = (struct vlan_ethhdr *)skb->data;
- flags = FLAGS_VLAN_TAGGED;
- vlan_tci = vh->h_vlan_TCI;
- protocol = ntohs(vh->h_vlan_encapsulated_proto);
- } else if (vlan_tx_tag_present(skb)) {
- flags = FLAGS_VLAN_OOB;
- vlan_tci = vlan_tx_tag_get(skb);
- }
- if (unlikely(adapter->pvid)) {
- if (vlan_tci && !(adapter->flags & QLCNIC_TAGGING_ENABLED))
- return -EIO;
- if (vlan_tci && (adapter->flags & QLCNIC_TAGGING_ENABLED))
- goto set_flags;
-
- flags = FLAGS_VLAN_OOB;
- vlan_tci = adapter->pvid;
- }
- set_flags:
- qlcnic_set_tx_vlan_tci(first_desc, vlan_tci);
- qlcnic_set_tx_flags_opcode(first_desc, flags, opcode);
-
- if (*(skb->data) & BIT_0) {
- flags |= BIT_0;
- memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN);
- }
- opcode = TX_ETHER_PKT;
- if ((adapter->netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
- skb_shinfo(skb)->gso_size > 0) {
-
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
-
- first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
- first_desc->total_hdr_length = hdr_len;
-
- opcode = (protocol == ETH_P_IPV6) ? TX_TCP_LSO6 : TX_TCP_LSO;
-
- /* For LSO, we need to copy the MAC/IP/TCP headers into
- * the descriptor ring */
- copied = 0;
- offset = 2;
-
- if (flags & FLAGS_VLAN_OOB) {
- first_desc->total_hdr_length += VLAN_HLEN;
- first_desc->tcp_hdr_offset = VLAN_HLEN;
- first_desc->ip_hdr_offset = VLAN_HLEN;
- /* Only in case of TSO on vlan device */
- flags |= FLAGS_VLAN_TAGGED;
-
- /* Create a TSO vlan header template for firmware */
-
- hwdesc = &tx_ring->desc_head[producer];
- tx_ring->cmd_buf_arr[producer].skb = NULL;
-
- copy_len = min((int)sizeof(struct cmd_desc_type0) -
- offset, hdr_len + VLAN_HLEN);
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+ struct net_device_stats *stats = &netdev->stats;
- vh = (struct vlan_ethhdr *)((char *) hwdesc + 2);
- skb_copy_from_linear_data(skb, vh, 12);
- vh->h_vlan_proto = htons(ETH_P_8021Q);
- vh->h_vlan_TCI = htons(vlan_tci);
+ stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts;
+ stats->tx_packets = adapter->stats.xmitfinished;
+ stats->rx_bytes = adapter->stats.rxbytes + adapter->stats.lrobytes;
+ stats->tx_bytes = adapter->stats.txbytes;
+ stats->rx_dropped = adapter->stats.rxdropped;
+ stats->tx_dropped = adapter->stats.txdropped;
- skb_copy_from_linear_data_offset(skb, 12,
- (char *)vh + 16, copy_len - 16);
+ return stats;
+ }
- copied = copy_len - VLAN_HLEN;
- offset = 0;
+ static irqreturn_t qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter)
+ {
+ u32 status;
- producer = get_next_index(producer, tx_ring->num_desc);
- }
+ status = readl(adapter->isr_int_vec);
- while (copied < hdr_len) {
+ if (!(status & adapter->ahw->int_vec_bit))
+ return IRQ_NONE;
- copy_len = min((int)sizeof(struct cmd_desc_type0) -
- offset, (hdr_len - copied));
+ /* check interrupt state machine, to be sure */
+ status = readl(adapter->crb_int_state_reg);
+ if (!ISR_LEGACY_INT_TRIGGERED(status))
+ return IRQ_NONE;
- hwdesc = &tx_ring->desc_head[producer];
- tx_ring->cmd_buf_arr[producer].skb = NULL;
+ writel(0xffffffff, adapter->tgt_status_reg);
+ /* read twice to ensure write is flushed */
+ readl(adapter->isr_int_vec);
+ readl(adapter->isr_int_vec);
- skb_copy_from_linear_data_offset(skb, copied,
- (char *) hwdesc + offset, copy_len);
+ return IRQ_HANDLED;
+ }
- copied += copy_len;
- offset = 0;
+ static irqreturn_t qlcnic_tmp_intr(int irq, void *data)
+ {
+ struct qlcnic_host_sds_ring *sds_ring = data;
+ struct qlcnic_adapter *adapter = sds_ring->adapter;
- producer = get_next_index(producer, tx_ring->num_desc);
- }
+ if (adapter->flags & QLCNIC_MSIX_ENABLED)
+ goto done;
+ else if (adapter->flags & QLCNIC_MSI_ENABLED) {
+ writel(0xffffffff, adapter->tgt_status_reg);
+ goto done;
+ }
- tx_ring->producer = producer;
- smp_mb();
- adapter->stats.lso_frames++;
+ if (qlcnic_clear_legacy_intr(adapter) == IRQ_NONE)
+ return IRQ_NONE;
- } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
- u8 l4proto;
+ done:
+ adapter->ahw->diag_cnt++;
+ qlcnic_enable_int(sds_ring);
+ return IRQ_HANDLED;
+ }
- if (protocol == ETH_P_IP) {
- l4proto = ip_hdr(skb)->protocol;
+ static irqreturn_t qlcnic_intr(int irq, void *data)
+ {
+ struct qlcnic_host_sds_ring *sds_ring = data;
+ struct qlcnic_adapter *adapter = sds_ring->adapter;
- if (l4proto == IPPROTO_TCP)
- opcode = TX_TCP_PKT;
- else if (l4proto == IPPROTO_UDP)
- opcode = TX_UDP_PKT;
- } else if (protocol == ETH_P_IPV6) {
- l4proto = ipv6_hdr(skb)->nexthdr;
+ if (qlcnic_clear_legacy_intr(adapter) == IRQ_NONE)
+ return IRQ_NONE;
- if (l4proto == IPPROTO_TCP)
- opcode = TX_TCPV6_PKT;
- else if (l4proto == IPPROTO_UDP)
- opcode = TX_UDPV6_PKT;
- }
- }
- first_desc->tcp_hdr_offset += skb_transport_offset(skb);
- first_desc->ip_hdr_offset += skb_network_offset(skb);
- qlcnic_set_tx_flags_opcode(first_desc, flags, opcode);
+ napi_schedule(&sds_ring->napi);
- return 0;
+ return IRQ_HANDLED;
}
- static int
- qlcnic_map_tx_skb(struct pci_dev *pdev,
- struct sk_buff *skb, struct qlcnic_cmd_buffer *pbuf)
+ static irqreturn_t qlcnic_msi_intr(int irq, void *data)
{
- struct qlcnic_skb_frag *nf;
- struct skb_frag_struct *frag;
- int i, nr_frags;
- dma_addr_t map;
+ struct qlcnic_host_sds_ring *sds_ring = data;
+ struct qlcnic_adapter *adapter = sds_ring->adapter;
- nr_frags = skb_shinfo(skb)->nr_frags;
- nf = &pbuf->frag_array[0];
+ /* clear interrupt */
+ writel(0xffffffff, adapter->tgt_status_reg);
- map = pci_map_single(pdev, skb->data,
- skb_headlen(skb), PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(pdev, map))
- goto out_err;
+ napi_schedule(&sds_ring->napi);
+ return IRQ_HANDLED;
+ }
- nf->dma = map;
- nf->length = skb_headlen(skb);
+ static irqreturn_t qlcnic_msix_intr(int irq, void *data)
+ {
+ struct qlcnic_host_sds_ring *sds_ring = data;
- for (i = 0; i < nr_frags; i++) {
- frag = &skb_shinfo(skb)->frags[i];
- nf = &pbuf->frag_array[i+1];
-
- map = skb_frag_dma_map(&pdev->dev, frag, 0, skb_frag_size(frag),
- DMA_TO_DEVICE);
- if (dma_mapping_error(&pdev->dev, map))
- goto unwind;
-
- nf->dma = map;
- nf->length = skb_frag_size(frag);
- }
-
- return 0;
-
- unwind:
- while (--i >= 0) {
- nf = &pbuf->frag_array[i+1];
- pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
- }
-
- nf = &pbuf->frag_array[0];
- pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
-
- out_err:
- return -ENOMEM;
- }
-
- static void
- qlcnic_unmap_buffers(struct pci_dev *pdev, struct sk_buff *skb,
- struct qlcnic_cmd_buffer *pbuf)
- {
- struct qlcnic_skb_frag *nf = &pbuf->frag_array[0];
- int nr_frags = skb_shinfo(skb)->nr_frags;
- int i;
-
- for (i = 0; i < nr_frags; i++) {
- nf = &pbuf->frag_array[i+1];
- pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
- }
-
- nf = &pbuf->frag_array[0];
- pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
- pbuf->skb = NULL;
- }
-
- static inline void
- qlcnic_clear_cmddesc(u64 *desc)
- {
- desc[0] = 0ULL;
- desc[2] = 0ULL;
- desc[7] = 0ULL;
- }
-
- netdev_tx_t
- qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
- {
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
- struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
- struct qlcnic_cmd_buffer *pbuf;
- struct qlcnic_skb_frag *buffrag;
- struct cmd_desc_type0 *hwdesc, *first_desc;
- struct pci_dev *pdev;
- struct ethhdr *phdr;
- int delta = 0;
- int i, k;
-
- u32 producer;
- int frag_count;
- u32 num_txd = tx_ring->num_desc;
-
- if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
- netif_stop_queue(netdev);
- return NETDEV_TX_BUSY;
- }
-
- if (adapter->flags & QLCNIC_MACSPOOF) {
- phdr = (struct ethhdr *)skb->data;
- if (!ether_addr_equal(phdr->h_source, adapter->mac_addr))
- goto drop_packet;
- }
-
- frag_count = skb_shinfo(skb)->nr_frags + 1;
- /* 14 frags supported for normal packet and
- * 32 frags supported for TSO packet
- */
- if (!skb_is_gso(skb) && frag_count > QLCNIC_MAX_FRAGS_PER_TX) {
-
- for (i = 0; i < (frag_count - QLCNIC_MAX_FRAGS_PER_TX); i++)
- delta += skb_frag_size(&skb_shinfo(skb)->frags[i]);
-
- if (!__pskb_pull_tail(skb, delta))
- goto drop_packet;
-
- frag_count = 1 + skb_shinfo(skb)->nr_frags;
- }
-
- if (unlikely(qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH)) {
- netif_stop_queue(netdev);
- if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH)
- netif_start_queue(netdev);
- else {
- adapter->stats.xmit_off++;
- return NETDEV_TX_BUSY;
- }
- }
-
- producer = tx_ring->producer;
- pbuf = &tx_ring->cmd_buf_arr[producer];
-
- pdev = adapter->pdev;
-
- first_desc = hwdesc = &tx_ring->desc_head[producer];
- qlcnic_clear_cmddesc((u64 *)hwdesc);
-
- if (qlcnic_map_tx_skb(pdev, skb, pbuf)) {
- adapter->stats.tx_dma_map_error++;
- goto drop_packet;
- }
-
- pbuf->skb = skb;
- pbuf->frag_count = frag_count;
-
- qlcnic_set_tx_frags_len(first_desc, frag_count, skb->len);
- qlcnic_set_tx_port(first_desc, adapter->portnum);
-
- for (i = 0; i < frag_count; i++) {
-
- k = i % 4;
-
- if ((k == 0) && (i > 0)) {
- /* move to next desc.*/
- producer = get_next_index(producer, num_txd);
- hwdesc = &tx_ring->desc_head[producer];
- qlcnic_clear_cmddesc((u64 *)hwdesc);
- tx_ring->cmd_buf_arr[producer].skb = NULL;
- }
-
- buffrag = &pbuf->frag_array[i];
-
- hwdesc->buffer_length[k] = cpu_to_le16(buffrag->length);
- switch (k) {
- case 0:
- hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma);
- break;
- case 1:
- hwdesc->addr_buffer2 = cpu_to_le64(buffrag->dma);
- break;
- case 2:
- hwdesc->addr_buffer3 = cpu_to_le64(buffrag->dma);
- break;
- case 3:
- hwdesc->addr_buffer4 = cpu_to_le64(buffrag->dma);
- break;
- }
- }
-
- tx_ring->producer = get_next_index(producer, num_txd);
- smp_mb();
-
- if (unlikely(qlcnic_tx_pkt(adapter, first_desc, skb)))
- goto unwind_buff;
-
- if (adapter->mac_learn)
- qlcnic_send_filter(adapter, tx_ring, first_desc, skb);
-
- adapter->stats.txbytes += skb->len;
- adapter->stats.xmitcalled++;
-
- qlcnic_update_cmd_producer(adapter, tx_ring);
-
- return NETDEV_TX_OK;
-
- unwind_buff:
- qlcnic_unmap_buffers(pdev, skb, pbuf);
- drop_packet:
- adapter->stats.txdropped++;
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
-
- static int qlcnic_check_temp(struct qlcnic_adapter *adapter)
- {
- struct net_device *netdev = adapter->netdev;
- u32 temp, temp_state, temp_val;
- int rv = 0;
-
- temp = QLCRD32(adapter, CRB_TEMP_STATE);
-
- temp_state = qlcnic_get_temp_state(temp);
- temp_val = qlcnic_get_temp_val(temp);
-
- if (temp_state == QLCNIC_TEMP_PANIC) {
- dev_err(&netdev->dev,
- "Device temperature %d degrees C exceeds"
- " maximum allowed. Hardware has been shut down.\n",
- temp_val);
- rv = 1;
- } else if (temp_state == QLCNIC_TEMP_WARN) {
- if (adapter->temp == QLCNIC_TEMP_NORMAL) {
- dev_err(&netdev->dev,
- "Device temperature %d degrees C "
- "exceeds operating range."
- " Immediate action needed.\n",
- temp_val);
- }
- } else {
- if (adapter->temp == QLCNIC_TEMP_WARN) {
- dev_info(&netdev->dev,
- "Device temperature is now %d degrees C"
- " in normal range.\n", temp_val);
- }
- }
- adapter->temp = temp_state;
- return rv;
- }
-
- void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup)
- {
- struct net_device *netdev = adapter->netdev;
-
- if (adapter->ahw->linkup && !linkup) {
- netdev_info(netdev, "NIC Link is down\n");
- adapter->ahw->linkup = 0;
- if (netif_running(netdev)) {
- netif_carrier_off(netdev);
- netif_stop_queue(netdev);
- }
- } else if (!adapter->ahw->linkup && linkup) {
- netdev_info(netdev, "NIC Link is up\n");
- adapter->ahw->linkup = 1;
- if (netif_running(netdev)) {
- netif_carrier_on(netdev);
- netif_wake_queue(netdev);
- }
- }
- }
-
- static void qlcnic_tx_timeout(struct net_device *netdev)
- {
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
-
- if (test_bit(__QLCNIC_RESETTING, &adapter->state))
- return;
-
- dev_err(&netdev->dev, "transmit timeout, resetting.\n");
-
- if (++adapter->tx_timeo_cnt >= QLCNIC_MAX_TX_TIMEOUTS)
- adapter->need_fw_reset = 1;
- else
- adapter->reset_context = 1;
- }
-
- static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev)
- {
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
- struct net_device_stats *stats = &netdev->stats;
-
- stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts;
- stats->tx_packets = adapter->stats.xmitfinished;
- stats->rx_bytes = adapter->stats.rxbytes + adapter->stats.lrobytes;
- stats->tx_bytes = adapter->stats.txbytes;
- stats->rx_dropped = adapter->stats.rxdropped;
- stats->tx_dropped = adapter->stats.txdropped;
-
- return stats;
- }
-
- static irqreturn_t qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter)
- {
- u32 status;
-
- status = readl(adapter->isr_int_vec);
-
- if (!(status & adapter->int_vec_bit))
- return IRQ_NONE;
-
- /* check interrupt state machine, to be sure */
- status = readl(adapter->crb_int_state_reg);
- if (!ISR_LEGACY_INT_TRIGGERED(status))
- return IRQ_NONE;
-
- writel(0xffffffff, adapter->tgt_status_reg);
- /* read twice to ensure write is flushed */
- readl(adapter->isr_int_vec);
- readl(adapter->isr_int_vec);
-
- return IRQ_HANDLED;
- }
-
- static irqreturn_t qlcnic_tmp_intr(int irq, void *data)
- {
- struct qlcnic_host_sds_ring *sds_ring = data;
- struct qlcnic_adapter *adapter = sds_ring->adapter;
-
- if (adapter->flags & QLCNIC_MSIX_ENABLED)
- goto done;
- else if (adapter->flags & QLCNIC_MSI_ENABLED) {
- writel(0xffffffff, adapter->tgt_status_reg);
- goto done;
- }
-
- if (qlcnic_clear_legacy_intr(adapter) == IRQ_NONE)
- return IRQ_NONE;
-
- done:
- adapter->diag_cnt++;
- qlcnic_enable_int(sds_ring);
- return IRQ_HANDLED;
- }
-
- static irqreturn_t qlcnic_intr(int irq, void *data)
- {
- struct qlcnic_host_sds_ring *sds_ring = data;
- struct qlcnic_adapter *adapter = sds_ring->adapter;
-
- if (qlcnic_clear_legacy_intr(adapter) == IRQ_NONE)
- return IRQ_NONE;
-
- napi_schedule(&sds_ring->napi);
-
- return IRQ_HANDLED;
- }
-
- static irqreturn_t qlcnic_msi_intr(int irq, void *data)
- {
- struct qlcnic_host_sds_ring *sds_ring = data;
- struct qlcnic_adapter *adapter = sds_ring->adapter;
-
- /* clear interrupt */
- writel(0xffffffff, adapter->tgt_status_reg);
-
- napi_schedule(&sds_ring->napi);
- return IRQ_HANDLED;
- }
-
- static irqreturn_t qlcnic_msix_intr(int irq, void *data)
- {
- struct qlcnic_host_sds_ring *sds_ring = data;
-
- napi_schedule(&sds_ring->napi);
- return IRQ_HANDLED;
- }
-
- static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter)
- {
- u32 sw_consumer, hw_consumer;
- int count = 0, i;
- struct qlcnic_cmd_buffer *buffer;
- struct pci_dev *pdev = adapter->pdev;
- struct net_device *netdev = adapter->netdev;
- struct qlcnic_skb_frag *frag;
- int done;
- struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
-
- if (!spin_trylock(&adapter->tx_clean_lock))
- return 1;
-
- sw_consumer = tx_ring->sw_consumer;
- hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
-
- while (sw_consumer != hw_consumer) {
- buffer = &tx_ring->cmd_buf_arr[sw_consumer];
- if (buffer->skb) {
- frag = &buffer->frag_array[0];
- pci_unmap_single(pdev, frag->dma, frag->length,
- PCI_DMA_TODEVICE);
- frag->dma = 0ULL;
- for (i = 1; i < buffer->frag_count; i++) {
- frag++;
- pci_unmap_page(pdev, frag->dma, frag->length,
- PCI_DMA_TODEVICE);
- frag->dma = 0ULL;
- }
-
- adapter->stats.xmitfinished++;
- dev_kfree_skb_any(buffer->skb);
- buffer->skb = NULL;
- }
-
- sw_consumer = get_next_index(sw_consumer, tx_ring->num_desc);
- if (++count >= MAX_STATUS_HANDLE)
- break;
- }
-
- if (count && netif_running(netdev)) {
- tx_ring->sw_consumer = sw_consumer;
-
- smp_mb();
-
- if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) {
- if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) {
- netif_wake_queue(netdev);
- adapter->stats.xmit_on++;
- }
- }
- adapter->tx_timeo_cnt = 0;
- }
- /*
- * If everything is freed up to consumer then check if the ring is full
- * If the ring is full then check if more needs to be freed and
- * schedule the call back again.
- *
- * This happens when there are 2 CPUs. One could be freeing and the
- * other filling it. If the ring is full when we get out of here and
- * the card has already interrupted the host then the host can miss the
- * interrupt.
- *
- * There is still a possible race condition and the host could miss an
- * interrupt. The card has to take care of this.
- */
- hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
- done = (sw_consumer == hw_consumer);
- spin_unlock(&adapter->tx_clean_lock);
-
- return done;
- }
-
- static int qlcnic_poll(struct napi_struct *napi, int budget)
- {
- struct qlcnic_host_sds_ring *sds_ring =
- container_of(napi, struct qlcnic_host_sds_ring, napi);
-
- struct qlcnic_adapter *adapter = sds_ring->adapter;
-
- int tx_complete;
- int work_done;
-
- tx_complete = qlcnic_process_cmd_ring(adapter);
-
- work_done = qlcnic_process_rcv_ring(sds_ring, budget);
-
- if ((work_done < budget) && tx_complete) {
- napi_complete(&sds_ring->napi);
- if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
- qlcnic_enable_int(sds_ring);
- }
-
- return work_done;
- }
-
- static int qlcnic_rx_poll(struct napi_struct *napi, int budget)
- {
- struct qlcnic_host_sds_ring *sds_ring =
- container_of(napi, struct qlcnic_host_sds_ring, napi);
-
- struct qlcnic_adapter *adapter = sds_ring->adapter;
- int work_done;
-
- work_done = qlcnic_process_rcv_ring(sds_ring, budget);
-
- if (work_done < budget) {
- napi_complete(&sds_ring->napi);
- if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
- qlcnic_enable_int(sds_ring);
- }
-
- return work_done;
- }
+ napi_schedule(&sds_ring->napi);
+ return IRQ_HANDLED;
+ }
#ifdef CONFIG_NET_POLL_CONTROLLER
static void qlcnic_poll_controller(struct net_device *netdev)
return;
}
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) {
+ if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
qlcnic_api_unlock(adapter);
goto wait_npar;
}
goto err_ret;
}
- if (adapter->temp == QLCNIC_TEMP_PANIC) {
+ if (adapter->ahw->temp == QLCNIC_TEMP_PANIC) {
dev_err(&adapter->pdev->dev, "Detaching the device: temp=%d\n",
- adapter->temp);
+ adapter->ahw->temp);
goto err_ret;
}
struct net_device *netdev = adapter->netdev;
u32 npar_state;
- if (adapter->op_mode != QLCNIC_MGMT_FUNC) {
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) {
npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
if (adapter->fw_wait_cnt++ > QLCNIC_DEV_NPAR_OPER_TIMEO)
qlcnic_clr_all_drv_state(adapter, 0);
if (adapter->need_fw_reset)
goto detach;
- if (adapter->reset_context && auto_fw_reset) {
+ if (adapter->ahw->reset_context && qlcnic_auto_fw_reset) {
qlcnic_reset_hw_context(adapter);
adapter->netdev->trans_start = jiffies;
}
qlcnic_dev_request_reset(adapter);
- if (auto_fw_reset)
+ if (qlcnic_auto_fw_reset)
clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state);
dev_err(&adapter->pdev->dev, "firmware hang detected\n");
adapter->dev_state = (state == QLCNIC_DEV_NEED_QUISCENT) ? state :
QLCNIC_DEV_NEED_RESET;
- if (auto_fw_reset &&
- !test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) {
+ if (qlcnic_auto_fw_reset && !test_and_set_bit(__QLCNIC_RESETTING,
+ &adapter->state)) {
qlcnic_schedule_work(adapter, qlcnic_detach_work, 0);
QLCDB(adapter, DRV, "fw recovery scheduled.\n");
if (qlcnic_api_lock(adapter))
return -EINVAL;
- if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC && first_func) {
+ if (adapter->ahw->op_mode != QLCNIC_NON_PRIV_FUNC && first_func) {
adapter->need_fw_reset = 1;
set_bit(__QLCNIC_START_FW, &adapter->state);
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING);
return err;
}
- static int
- qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable)
+ int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val)
{
- return -EOPNOTSUPP;
- }
-
- static int
- qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
- {
- return -EOPNOTSUPP;
- }
-
- static ssize_t
- qlcnic_store_bridged_mode(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
- {
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- unsigned long new;
- int ret = -EINVAL;
-
- if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG))
- goto err_out;
-
- if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
- goto err_out;
-
- if (strict_strtoul(buf, 2, &new))
- goto err_out;
-
- if (!adapter->nic_ops->config_bridged_mode(adapter, !!new))
- ret = len;
-
- err_out:
- return ret;
- }
-
- static ssize_t
- qlcnic_show_bridged_mode(struct device *dev,
- struct device_attribute *attr, char *buf)
- {
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- int bridged_mode = 0;
-
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG)
- bridged_mode = !!(adapter->flags & QLCNIC_BRIDGE_ENABLED);
-
- return sprintf(buf, "%d\n", bridged_mode);
- }
-
- static struct device_attribute dev_attr_bridged_mode = {
- .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)},
- .show = qlcnic_show_bridged_mode,
- .store = qlcnic_store_bridged_mode,
- };
-
- static ssize_t
- qlcnic_store_diag_mode(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
- {
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- unsigned long new;
-
- if (strict_strtoul(buf, 2, &new))
- return -EINVAL;
-
- if (!!new != !!(adapter->flags & QLCNIC_DIAG_ENABLED))
- adapter->flags ^= QLCNIC_DIAG_ENABLED;
-
- return len;
- }
-
- static ssize_t
- qlcnic_show_diag_mode(struct device *dev,
- struct device_attribute *attr, char *buf)
- {
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
-
- return sprintf(buf, "%d\n",
- !!(adapter->flags & QLCNIC_DIAG_ENABLED));
- }
-
- static struct device_attribute dev_attr_diag_mode = {
- .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)},
- .show = qlcnic_show_diag_mode,
- .store = qlcnic_store_diag_mode,
- };
-
- int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val)
- {
- if (!use_msi_x && !use_msi) {
+ if (!qlcnic_use_msi_x && !qlcnic_use_msi) {
netdev_info(netdev, "no msix or msi support, hence no rss\n");
return -EINVAL;
}
return err;
}
- static int
- qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon, u8 *state,
- u8 *rate)
- {
- *rate = LSB(beacon);
- *state = MSB(beacon);
-
- QLCDB(adapter, DRV, "rate %x state %x\n", *rate, *state);
-
- if (!*state) {
- *rate = __QLCNIC_MAX_LED_RATE;
- return 0;
- } else if (*state > __QLCNIC_MAX_LED_STATE)
- return -EINVAL;
-
- if ((!*rate) || (*rate > __QLCNIC_MAX_LED_RATE))
- return -EINVAL;
-
- return 0;
- }
-
- static ssize_t
- qlcnic_store_beacon(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
- {
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- int max_sds_rings = adapter->max_sds_rings;
- u16 beacon;
- u8 b_state, b_rate;
- int err;
-
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) {
- dev_warn(dev, "LED test not supported for non "
- "privilege function\n");
- return -EOPNOTSUPP;
- }
-
- if (len != sizeof(u16))
- return QL_STATUS_INVALID_PARAM;
-
- memcpy(&beacon, buf, sizeof(u16));
- err = qlcnic_validate_beacon(adapter, beacon, &b_state, &b_rate);
- if (err)
- return err;
-
- if (adapter->ahw->beacon_state == b_state)
- return len;
-
- rtnl_lock();
-
- if (!adapter->ahw->beacon_state)
- if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) {
- rtnl_unlock();
- return -EBUSY;
- }
-
- if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
- err = -EIO;
- goto out;
- }
-
- if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
- err = qlcnic_diag_alloc_res(adapter->netdev, QLCNIC_LED_TEST);
- if (err)
- goto out;
- set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
- }
-
- err = qlcnic_config_led(adapter, b_state, b_rate);
-
- if (!err) {
- err = len;
- adapter->ahw->beacon_state = b_state;
- }
-
- if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
- qlcnic_diag_free_res(adapter->netdev, max_sds_rings);
-
- out:
- if (!adapter->ahw->beacon_state)
- clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
- rtnl_unlock();
-
- return err;
- }
-
- static ssize_t
- qlcnic_show_beacon(struct device *dev,
- struct device_attribute *attr, char *buf)
- {
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
-
- return sprintf(buf, "%d\n", adapter->ahw->beacon_state);
- }
-
- static struct device_attribute dev_attr_beacon = {
- .attr = {.name = "beacon", .mode = (S_IRUGO | S_IWUSR)},
- .show = qlcnic_show_beacon,
- .store = qlcnic_store_beacon,
- };
-
- static int
- qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter,
- loff_t offset, size_t size)
- {
- size_t crb_size = 4;
-
- if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
- return -EIO;
-
- if (offset < QLCNIC_PCI_CRBSPACE) {
- if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM,
- QLCNIC_PCI_CAMQM_END))
- crb_size = 8;
- else
- return -EINVAL;
- }
-
- if ((size != crb_size) || (offset & (crb_size-1)))
- return -EINVAL;
-
- return 0;
- }
-
- static ssize_t
- qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
- char *buf, loff_t offset, size_t size)
- {
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- u32 data;
- u64 qmdata;
- int ret;
-
- ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
- if (ret != 0)
- return ret;
-
- if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
- qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata);
- memcpy(buf, &qmdata, size);
- } else {
- data = QLCRD32(adapter, offset);
- memcpy(buf, &data, size);
- }
- return size;
- }
-
- static ssize_t
- qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
- char *buf, loff_t offset, size_t size)
- {
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- u32 data;
- u64 qmdata;
- int ret;
-
- ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
- if (ret != 0)
- return ret;
-
- if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
- memcpy(&qmdata, buf, size);
- qlcnic_pci_camqm_write_2M(adapter, offset, qmdata);
- } else {
- memcpy(&data, buf, size);
- QLCWR32(adapter, offset, data);
- }
- return size;
- }
-
- static int
- qlcnic_sysfs_validate_mem(struct qlcnic_adapter *adapter,
- loff_t offset, size_t size)
- {
- if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
- return -EIO;
-
- if ((size != 8) || (offset & 0x7))
- return -EIO;
-
- return 0;
- }
-
- static ssize_t
- qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
- char *buf, loff_t offset, size_t size)
- {
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- u64 data;
- int ret;
-
- ret = qlcnic_sysfs_validate_mem(adapter, offset, size);
- if (ret != 0)
- return ret;
-
- if (qlcnic_pci_mem_read_2M(adapter, offset, &data))
- return -EIO;
-
- memcpy(buf, &data, size);
-
- return size;
- }
-
- static ssize_t
- qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
- char *buf, loff_t offset, size_t size)
- {
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- u64 data;
- int ret;
-
- ret = qlcnic_sysfs_validate_mem(adapter, offset, size);
- if (ret != 0)
- return ret;
-
- memcpy(&data, buf, size);
-
- if (qlcnic_pci_mem_write_2M(adapter, offset, data))
- return -EIO;
-
- return size;
- }
-
- static struct bin_attribute bin_attr_crb = {
- .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_read_crb,
- .write = qlcnic_sysfs_write_crb,
- };
-
- static struct bin_attribute bin_attr_mem = {
- .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_read_mem,
- .write = qlcnic_sysfs_write_mem,
- };
-
- static int
- validate_pm_config(struct qlcnic_adapter *adapter,
- struct qlcnic_pm_func_cfg *pm_cfg, int count)
- {
-
- u8 src_pci_func, s_esw_id, d_esw_id;
- u8 dest_pci_func;
- int i;
-
- for (i = 0; i < count; i++) {
- src_pci_func = pm_cfg[i].pci_func;
- dest_pci_func = pm_cfg[i].dest_npar;
- if (src_pci_func >= QLCNIC_MAX_PCI_FUNC
- || dest_pci_func >= QLCNIC_MAX_PCI_FUNC)
- return QL_STATUS_INVALID_PARAM;
-
- if (adapter->npars[src_pci_func].type != QLCNIC_TYPE_NIC)
- return QL_STATUS_INVALID_PARAM;
-
- if (adapter->npars[dest_pci_func].type != QLCNIC_TYPE_NIC)
- return QL_STATUS_INVALID_PARAM;
-
- s_esw_id = adapter->npars[src_pci_func].phy_port;
- d_esw_id = adapter->npars[dest_pci_func].phy_port;
-
- if (s_esw_id != d_esw_id)
- return QL_STATUS_INVALID_PARAM;
-
- }
- return 0;
-
- }
-
- static ssize_t
- qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
- {
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_pm_func_cfg *pm_cfg;
- u32 id, action, pci_func;
- int count, rem, i, ret;
-
- count = size / sizeof(struct qlcnic_pm_func_cfg);
- rem = size % sizeof(struct qlcnic_pm_func_cfg);
- if (rem)
- return QL_STATUS_INVALID_PARAM;
-
- pm_cfg = (struct qlcnic_pm_func_cfg *) buf;
-
- ret = validate_pm_config(adapter, pm_cfg, count);
- if (ret)
- return ret;
- for (i = 0; i < count; i++) {
- pci_func = pm_cfg[i].pci_func;
- action = !!pm_cfg[i].action;
- id = adapter->npars[pci_func].phy_port;
- ret = qlcnic_config_port_mirroring(adapter, id,
- action, pci_func);
- if (ret)
- return ret;
- }
-
- for (i = 0; i < count; i++) {
- pci_func = pm_cfg[i].pci_func;
- id = adapter->npars[pci_func].phy_port;
- adapter->npars[pci_func].enable_pm = !!pm_cfg[i].action;
- adapter->npars[pci_func].dest_npar = id;
- }
- return size;
- }
-
- static ssize_t
- qlcnic_sysfs_read_pm_config(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
- {
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_pm_func_cfg pm_cfg[QLCNIC_MAX_PCI_FUNC];
- int i;
-
- if (size != sizeof(pm_cfg))
- return QL_STATUS_INVALID_PARAM;
-
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
- if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
- continue;
- pm_cfg[i].action = adapter->npars[i].enable_pm;
- pm_cfg[i].dest_npar = 0;
- pm_cfg[i].pci_func = i;
- }
- memcpy(buf, &pm_cfg, size);
-
- return size;
- }
-
- static int
- validate_esw_config(struct qlcnic_adapter *adapter,
- struct qlcnic_esw_func_cfg *esw_cfg, int count)
- {
- u32 op_mode;
- u8 pci_func;
- int i;
-
- op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE);
-
- for (i = 0; i < count; i++) {
- pci_func = esw_cfg[i].pci_func;
- if (pci_func >= QLCNIC_MAX_PCI_FUNC)
- return QL_STATUS_INVALID_PARAM;
-
- if (adapter->op_mode == QLCNIC_MGMT_FUNC)
- if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC)
- return QL_STATUS_INVALID_PARAM;
-
- switch (esw_cfg[i].op_mode) {
- case QLCNIC_PORT_DEFAULTS:
- if (QLC_DEV_GET_DRV(op_mode, pci_func) !=
- QLCNIC_NON_PRIV_FUNC) {
- if (esw_cfg[i].mac_anti_spoof != 0)
- return QL_STATUS_INVALID_PARAM;
- if (esw_cfg[i].mac_override != 1)
- return QL_STATUS_INVALID_PARAM;
- if (esw_cfg[i].promisc_mode != 1)
- return QL_STATUS_INVALID_PARAM;
- }
- break;
- case QLCNIC_ADD_VLAN:
- if (!IS_VALID_VLAN(esw_cfg[i].vlan_id))
- return QL_STATUS_INVALID_PARAM;
- if (!esw_cfg[i].op_type)
- return QL_STATUS_INVALID_PARAM;
- break;
- case QLCNIC_DEL_VLAN:
- if (!esw_cfg[i].op_type)
- return QL_STATUS_INVALID_PARAM;
- break;
- default:
- return QL_STATUS_INVALID_PARAM;
- }
- }
- return 0;
- }
-
- static ssize_t
- qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
- {
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_esw_func_cfg *esw_cfg;
- struct qlcnic_npar_info *npar;
- int count, rem, i, ret;
- u8 pci_func, op_mode = 0;
-
- count = size / sizeof(struct qlcnic_esw_func_cfg);
- rem = size % sizeof(struct qlcnic_esw_func_cfg);
- if (rem)
- return QL_STATUS_INVALID_PARAM;
-
- esw_cfg = (struct qlcnic_esw_func_cfg *) buf;
- ret = validate_esw_config(adapter, esw_cfg, count);
- if (ret)
- return ret;
-
- for (i = 0; i < count; i++) {
- if (adapter->op_mode == QLCNIC_MGMT_FUNC)
- if (qlcnic_config_switch_port(adapter, &esw_cfg[i]))
- return QL_STATUS_INVALID_PARAM;
-
- if (adapter->ahw->pci_func != esw_cfg[i].pci_func)
- continue;
-
- op_mode = esw_cfg[i].op_mode;
- qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]);
- esw_cfg[i].op_mode = op_mode;
- esw_cfg[i].pci_func = adapter->ahw->pci_func;
-
- switch (esw_cfg[i].op_mode) {
- case QLCNIC_PORT_DEFAULTS:
- qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]);
- break;
- case QLCNIC_ADD_VLAN:
- qlcnic_set_vlan_config(adapter, &esw_cfg[i]);
- break;
- case QLCNIC_DEL_VLAN:
- esw_cfg[i].vlan_id = 0;
- qlcnic_set_vlan_config(adapter, &esw_cfg[i]);
- break;
- }
- }
-
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
- goto out;
-
- for (i = 0; i < count; i++) {
- pci_func = esw_cfg[i].pci_func;
- npar = &adapter->npars[pci_func];
- switch (esw_cfg[i].op_mode) {
- case QLCNIC_PORT_DEFAULTS:
- npar->promisc_mode = esw_cfg[i].promisc_mode;
- npar->mac_override = esw_cfg[i].mac_override;
- npar->offload_flags = esw_cfg[i].offload_flags;
- npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof;
- npar->discard_tagged = esw_cfg[i].discard_tagged;
- break;
- case QLCNIC_ADD_VLAN:
- npar->pvid = esw_cfg[i].vlan_id;
- break;
- case QLCNIC_DEL_VLAN:
- npar->pvid = 0;
- break;
- }
- }
- out:
- return size;
- }
-
- static ssize_t
- qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
- {
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC];
- u8 i;
-
- if (size != sizeof(esw_cfg))
- return QL_STATUS_INVALID_PARAM;
-
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
- if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
- continue;
- esw_cfg[i].pci_func = i;
- if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]))
- return QL_STATUS_INVALID_PARAM;
- }
- memcpy(buf, &esw_cfg, size);
-
- return size;
- }
-
- static int
- validate_npar_config(struct qlcnic_adapter *adapter,
- struct qlcnic_npar_func_cfg *np_cfg, int count)
- {
- u8 pci_func, i;
-
- for (i = 0; i < count; i++) {
- pci_func = np_cfg[i].pci_func;
- if (pci_func >= QLCNIC_MAX_PCI_FUNC)
- return QL_STATUS_INVALID_PARAM;
-
- if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC)
- return QL_STATUS_INVALID_PARAM;
-
- if (!IS_VALID_BW(np_cfg[i].min_bw) ||
- !IS_VALID_BW(np_cfg[i].max_bw))
- return QL_STATUS_INVALID_PARAM;
- }
- return 0;
- }
-
- static ssize_t
- qlcnic_sysfs_write_npar_config(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
- {
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_info nic_info;
- struct qlcnic_npar_func_cfg *np_cfg;
- int i, count, rem, ret;
- u8 pci_func;
-
- count = size / sizeof(struct qlcnic_npar_func_cfg);
- rem = size % sizeof(struct qlcnic_npar_func_cfg);
- if (rem)
- return QL_STATUS_INVALID_PARAM;
-
- np_cfg = (struct qlcnic_npar_func_cfg *) buf;
- ret = validate_npar_config(adapter, np_cfg, count);
- if (ret)
- return ret;
-
- for (i = 0; i < count ; i++) {
- pci_func = np_cfg[i].pci_func;
- ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func);
- if (ret)
- return ret;
- nic_info.pci_func = pci_func;
- nic_info.min_tx_bw = np_cfg[i].min_bw;
- nic_info.max_tx_bw = np_cfg[i].max_bw;
- ret = qlcnic_set_nic_info(adapter, &nic_info);
- if (ret)
- return ret;
- adapter->npars[i].min_bw = nic_info.min_tx_bw;
- adapter->npars[i].max_bw = nic_info.max_tx_bw;
- }
-
- return size;
-
- }
- static ssize_t
- qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
- {
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_info nic_info;
- struct qlcnic_npar_func_cfg np_cfg[QLCNIC_MAX_PCI_FUNC];
- int i, ret;
-
- if (size != sizeof(np_cfg))
- return QL_STATUS_INVALID_PARAM;
-
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
- if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
- continue;
- ret = qlcnic_get_nic_info(adapter, &nic_info, i);
- if (ret)
- return ret;
-
- np_cfg[i].pci_func = i;
- np_cfg[i].op_mode = (u8)nic_info.op_mode;
- np_cfg[i].port_num = nic_info.phys_port;
- np_cfg[i].fw_capab = nic_info.capabilities;
- np_cfg[i].min_bw = nic_info.min_tx_bw ;
- np_cfg[i].max_bw = nic_info.max_tx_bw;
- np_cfg[i].max_tx_queues = nic_info.max_tx_ques;
- np_cfg[i].max_rx_queues = nic_info.max_rx_ques;
- }
- memcpy(buf, &np_cfg, size);
- return size;
- }
-
- static ssize_t
- qlcnic_sysfs_get_port_stats(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
- {
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_esw_statistics port_stats;
- int ret;
-
- if (size != sizeof(struct qlcnic_esw_statistics))
- return QL_STATUS_INVALID_PARAM;
-
- if (offset >= QLCNIC_MAX_PCI_FUNC)
- return QL_STATUS_INVALID_PARAM;
-
- memset(&port_stats, 0, size);
- ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
- &port_stats.rx);
- if (ret)
- return ret;
-
- ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
- &port_stats.tx);
- if (ret)
- return ret;
-
- memcpy(buf, &port_stats, size);
- return size;
- }
-
- static ssize_t
- qlcnic_sysfs_get_esw_stats(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
- {
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_esw_statistics esw_stats;
- int ret;
-
- if (size != sizeof(struct qlcnic_esw_statistics))
- return QL_STATUS_INVALID_PARAM;
-
- if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
- return QL_STATUS_INVALID_PARAM;
-
- memset(&esw_stats, 0, size);
- ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
- &esw_stats.rx);
- if (ret)
- return ret;
-
- ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
- &esw_stats.tx);
- if (ret)
- return ret;
-
- memcpy(buf, &esw_stats, size);
- return size;
- }
-
- static ssize_t
- qlcnic_sysfs_clear_esw_stats(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
- {
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- int ret;
-
- if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
- return QL_STATUS_INVALID_PARAM;
-
- ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
- QLCNIC_QUERY_RX_COUNTER);
- if (ret)
- return ret;
-
- ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
- QLCNIC_QUERY_TX_COUNTER);
- if (ret)
- return ret;
-
- return size;
- }
-
- static ssize_t
- qlcnic_sysfs_clear_port_stats(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
- {
-
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- int ret;
-
- if (offset >= QLCNIC_MAX_PCI_FUNC)
- return QL_STATUS_INVALID_PARAM;
-
- ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
- QLCNIC_QUERY_RX_COUNTER);
- if (ret)
- return ret;
-
- ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
- QLCNIC_QUERY_TX_COUNTER);
- if (ret)
- return ret;
-
- return size;
- }
-
- static ssize_t
- qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
- {
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC];
- struct qlcnic_pci_info *pci_info;
- int i, ret;
-
- if (size != sizeof(pci_cfg))
- return QL_STATUS_INVALID_PARAM;
-
- pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL);
- if (!pci_info)
- return -ENOMEM;
-
- ret = qlcnic_get_pci_info(adapter, pci_info);
- if (ret) {
- kfree(pci_info);
- return ret;
- }
-
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
- pci_cfg[i].pci_func = pci_info[i].id;
- pci_cfg[i].func_type = pci_info[i].type;
- pci_cfg[i].port_num = pci_info[i].default_port;
- pci_cfg[i].min_bw = pci_info[i].tx_min_bw;
- pci_cfg[i].max_bw = pci_info[i].tx_max_bw;
- memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN);
- }
- memcpy(buf, &pci_cfg, size);
- kfree(pci_info);
- return size;
- }
- static struct bin_attribute bin_attr_npar_config = {
- .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_read_npar_config,
- .write = qlcnic_sysfs_write_npar_config,
- };
-
- static struct bin_attribute bin_attr_pci_config = {
- .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_read_pci_config,
- .write = NULL,
- };
-
- static struct bin_attribute bin_attr_port_stats = {
- .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_get_port_stats,
- .write = qlcnic_sysfs_clear_port_stats,
- };
-
- static struct bin_attribute bin_attr_esw_stats = {
- .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_get_esw_stats,
- .write = qlcnic_sysfs_clear_esw_stats,
- };
-
- static struct bin_attribute bin_attr_esw_config = {
- .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_read_esw_config,
- .write = qlcnic_sysfs_write_esw_config,
- };
-
- static struct bin_attribute bin_attr_pm_config = {
- .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_read_pm_config,
- .write = qlcnic_sysfs_write_pm_config,
- };
-
- static void
- qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter)
- {
- struct device *dev = &adapter->pdev->dev;
-
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG)
- if (device_create_file(dev, &dev_attr_bridged_mode))
- dev_warn(dev,
- "failed to create bridged_mode sysfs entry\n");
- }
-
- static void
- qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter)
- {
- struct device *dev = &adapter->pdev->dev;
-
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG)
- device_remove_file(dev, &dev_attr_bridged_mode);
- }
-
- static void
- qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
- {
- struct device *dev = &adapter->pdev->dev;
- u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
-
- if (device_create_bin_file(dev, &bin_attr_port_stats))
- dev_info(dev, "failed to create port stats sysfs entry");
-
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC)
- return;
- if (device_create_file(dev, &dev_attr_diag_mode))
- dev_info(dev, "failed to create diag_mode sysfs entry\n");
- if (device_create_bin_file(dev, &bin_attr_crb))
- dev_info(dev, "failed to create crb sysfs entry\n");
- if (device_create_bin_file(dev, &bin_attr_mem))
- dev_info(dev, "failed to create mem sysfs entry\n");
-
- if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD))
- return;
-
- if (device_create_bin_file(dev, &bin_attr_pci_config))
- dev_info(dev, "failed to create pci config sysfs entry");
- if (device_create_file(dev, &dev_attr_beacon))
- dev_info(dev, "failed to create beacon sysfs entry");
-
- if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
- return;
- if (device_create_bin_file(dev, &bin_attr_esw_config))
- dev_info(dev, "failed to create esw config sysfs entry");
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
- return;
- if (device_create_bin_file(dev, &bin_attr_npar_config))
- dev_info(dev, "failed to create npar config sysfs entry");
- if (device_create_bin_file(dev, &bin_attr_pm_config))
- dev_info(dev, "failed to create pm config sysfs entry");
- if (device_create_bin_file(dev, &bin_attr_esw_stats))
- dev_info(dev, "failed to create eswitch stats sysfs entry");
- }
-
- static void
- qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
- {
- struct device *dev = &adapter->pdev->dev;
- u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
-
- device_remove_bin_file(dev, &bin_attr_port_stats);
-
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC)
- return;
- device_remove_file(dev, &dev_attr_diag_mode);
- device_remove_bin_file(dev, &bin_attr_crb);
- device_remove_bin_file(dev, &bin_attr_mem);
- if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD))
- return;
- device_remove_bin_file(dev, &bin_attr_pci_config);
- device_remove_file(dev, &dev_attr_beacon);
- if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
- return;
- device_remove_bin_file(dev, &bin_attr_esw_config);
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
- return;
- device_remove_bin_file(dev, &bin_attr_npar_config);
- device_remove_bin_file(dev, &bin_attr_pm_config);
- device_remove_bin_file(dev, &bin_attr_esw_stats);
- }
-
#ifdef CONFIG_INET
#define is_qlcnic_netdev(dev) (dev->netdev_ops == &qlcnic_netdev_ops)
qlcnic_restore_indev_addr(struct net_device *dev, unsigned long event)
{ }
#endif
- static const struct pci_error_handlers qlcnic_err_handler = {
+ static struct pci_error_handlers qlcnic_err_handler = {
.error_detected = qlcnic_io_error_detected,
.slot_reset = qlcnic_io_slot_reset,
.resume = qlcnic_io_resume,
.name = qlcnic_driver_name,
.id_table = qlcnic_pci_tbl,
.probe = qlcnic_probe,
- .remove = __devexit_p(qlcnic_remove),
+ .remove = qlcnic_remove,
#ifdef CONFIG_PM
.suspend = qlcnic_suspend,
.resume = qlcnic_resume,
}
}
- free_region(res2);
- free_region(res1);
-
dev_dbg(&s->dev, "cs: memory probe 0x%06lx-0x%06lx: %p %p %u %u %u",
base, base+size-1, res1, res2, ret, info1, info2);
+ free_region(res2);
+ free_region(res1);
+
if ((ret) || (info1 != info2) || (info1 == 0))
return -EINVAL;
.attrs = pccard_rsrc_attributes,
};
- static int __devinit pccard_sysfs_add_rsrc(struct device *dev,
+ static int pccard_sysfs_add_rsrc(struct device *dev,
struct class_interface *class_intf)
{
struct pcmcia_socket *s = dev_get_drvdata(dev);
return sysfs_create_group(&dev->kobj, &rsrc_attributes);
}
- static void __devexit pccard_sysfs_remove_rsrc(struct device *dev,
+ static void pccard_sysfs_remove_rsrc(struct device *dev,
struct class_interface *class_intf)
{
struct pcmcia_socket *s = dev_get_drvdata(dev);
static struct class_interface pccard_rsrc_interface __refdata = {
.class = &pcmcia_socket_class,
.add_dev = &pccard_sysfs_add_rsrc,
- .remove_dev = __devexit_p(&pccard_sysfs_remove_rsrc),
+ .remove_dev = &pccard_sysfs_remove_rsrc,
};
static int __init nonstatic_sysfs_init(void)
/* add message to the remote processor's virtqueue */
err = virtqueue_add_buf(vrp->svq, &sg, 1, 0, msg, GFP_KERNEL);
- if (err < 0) {
+ if (err) {
/*
* need to reclaim the buffer here, otherwise it's lost
* (memory won't leak, but rpmsg won't use it again for TX).
/* tell the remote processor it has a pending message to read */
virtqueue_kick(vrp->svq);
-
- err = 0;
out:
mutex_unlock(&vrp->tx_lock);
return err;
/* farewell, ept, we don't need you anymore */
kref_put(&ept->refcount, __ept_release);
} else
- dev_warn(dev, "msg received with no recepient\n");
+ dev_warn(dev, "msg received with no recipient\n");
/* publish the real size of the buffer */
sg_init_one(&sg, msg, RPMSG_BUF_SIZE);
err = virtqueue_add_buf(vrp->rvq, &sg, 0, 1, cpu_addr,
GFP_KERNEL);
- WARN_ON(err < 0); /* sanity check; this can't really happen */
+ WARN_ON(err); /* sanity check; this can't really happen */
}
/* suppress "tx-complete" interrupts */
return 0;
}
- static void __devexit rpmsg_remove(struct virtio_device *vdev)
+ static void rpmsg_remove(struct virtio_device *vdev)
{
struct virtproc_info *vrp = vdev->priv;
int ret;
.driver.owner = THIS_MODULE,
.id_table = id_table,
.probe = rpmsg_probe,
- .remove = __devexit_p(rpmsg_remove),
+ .remove = rpmsg_remove,
};
static int __init rpmsg_init(void)
source "drivers/scsi/megaraid/Kconfig.megaraid"
source "drivers/scsi/mpt2sas/Kconfig"
+ source "drivers/scsi/mpt3sas/Kconfig"
source "drivers/scsi/ufs/Kconfig"
config SCSI_HPTIOP
This is the IBM POWER Virtual SCSI Client
To compile this driver as a module, choose M here: the
- module will be called ibmvscsic.
+ module will be called ibmvscsi.
config SCSI_IBMVSCSIS
tristate "IBM Virtual SCSI Server support"
This is the virtual HBA driver for virtio. If the kernel will
be used in a virtual machine, say Y or M.
+ source "drivers/scsi/csiostor/Kconfig"
endif # SCSI_LOWLEVEL
module_param(pow_receive_group, int, 0444);
MODULE_PARM_DESC(pow_receive_group, "\n"
"\tPOW group to receive packets from. All ethernet hardware\n"
- "\twill be configured to send incomming packets to this POW\n"
+ "\twill be configured to send incoming packets to this POW\n"
"\tgroup. Also any other software can submit packets to this\n"
"\tgroup for the kernel to process.");
queue_delayed_work(cvm_oct_poll_queue, &priv->port_periodic_work, HZ);
}
- static __devinit void cvm_oct_configure_common_hw(void)
+ static void cvm_oct_configure_common_hw(void)
{
/* Setup the FPA */
cvmx_fpa_enable();
extern void octeon_mdiobus_force_mod_depencency(void);
- static struct device_node * __devinit cvm_oct_of_get_child(const struct device_node *parent,
+ static struct device_node *cvm_oct_of_get_child(const struct device_node *parent,
int reg_val)
{
struct device_node *node = NULL;
return node;
}
- static struct device_node * __devinit cvm_oct_node_for_port(struct device_node *pip,
+ static struct device_node *cvm_oct_node_for_port(struct device_node *pip,
int interface, int port)
{
struct device_node *ni, *np;
return np;
}
- static int __devinit cvm_oct_probe(struct platform_device *pdev)
+ static int cvm_oct_probe(struct platform_device *pdev)
{
int num_interfaces;
int interface;
return 0;
}
- static int __devexit cvm_oct_remove(struct platform_device *pdev)
+ static int cvm_oct_remove(struct platform_device *pdev)
{
int port;
static struct platform_driver cvm_oct_driver = {
.probe = cvm_oct_probe,
- .remove = __devexit_p(cvm_oct_remove),
+ .remove = cvm_oct_remove,
.driver = {
.owner = THIS_MODULE,
.name = KBUILD_MODNAME,
static int tgt_agent_rw_agent_state(struct fw_card *card, int tcode, void *data,
struct sbp_target_agent *agent)
{
- __be32 state;
+ int state;
switch (tcode) {
case TCODE_READ_QUADLET_REQUEST:
pr_debug("tgt_agent AGENT_STATE READ\n");
spin_lock_bh(&agent->lock);
- state = cpu_to_be32(agent->state);
+ state = agent->state;
spin_unlock_bh(&agent->lock);
- memcpy(data, &state, sizeof(state));
+
+ *(__be32 *)data = cpu_to_be32(state);
return RCODE_COMPLETE;
nacl = kzalloc(sizeof(struct sbp_nacl), GFP_KERNEL);
if (!nacl) {
- pr_err("Unable to alocate struct sbp_nacl\n");
+ pr_err("Unable to allocate struct sbp_nacl\n");
return NULL;
}
tport->mgt_agt = sbp_management_agent_register(tport);
if (IS_ERR(tport->mgt_agt)) {
ret = PTR_ERR(tport->mgt_agt);
- kfree(tpg);
- return ERR_PTR(ret);
+ goto out_free_tpg;
}
ret = core_tpg_register(&sbp_fabric_configfs->tf_ops, wwn,
&tpg->se_tpg, (void *)tpg,
TRANSPORT_TPG_TYPE_NORMAL);
- if (ret < 0) {
- sbp_management_agent_unregister(tport->mgt_agt);
- kfree(tpg);
- return ERR_PTR(ret);
- }
+ if (ret < 0)
+ goto out_unreg_mgt_agt;
return &tpg->se_tpg;
+
+ out_unreg_mgt_agt:
+ sbp_management_agent_unregister(tport->mgt_agt);
+ out_free_tpg:
+ tport->tpg = NULL;
+ kfree(tpg);
+ return ERR_PTR(ret);
}
static void sbp_drop_tpg(struct se_portal_group *se_tpg)
#include "volumes.h"
#include "locking.h"
#include "free-space-cache.h"
+ #include "math.h"
#undef SCRAMBLE_DELAYED_REFS
rcu_read_unlock();
}
- static u64 div_factor(u64 num, int factor)
- {
- if (factor == 10)
- return num;
- num *= factor;
- do_div(num, 10);
- return num;
- }
-
- static u64 div_factor_fine(u64 num, int factor)
- {
- if (factor == 100)
- return num;
- num *= factor;
- do_div(num, 100);
- return num;
- }
-
u64 btrfs_find_block_group(struct btrfs_root *root,
u64 search_start, u64 search_hint, int owner)
{
/* Tell the block device(s) that the sectors can be discarded */
- ret = btrfs_map_block(&root->fs_info->mapping_tree, REQ_DISCARD,
+ ret = btrfs_map_block(root->fs_info, REQ_DISCARD,
bytenr, &num_bytes, &bbio, 0);
/* Error condition is -ENOMEM */
if (!ret) {
kfree(extent_op);
if (ret) {
+ list_del_init(&locked_ref->cluster);
+ mutex_unlock(&locked_ref->mutex);
+
printk(KERN_DEBUG "btrfs: run_delayed_extent_op returned %d\n", ret);
spin_lock(&delayed_refs->lock);
return ret;
count++;
if (ret) {
+ if (locked_ref) {
+ list_del_init(&locked_ref->cluster);
+ mutex_unlock(&locked_ref->mutex);
+ }
printk(KERN_DEBUG "btrfs: run_one_delayed_ref returned %d\n", ret);
spin_lock(&delayed_refs->lock);
return ret;
static int can_overcommit(struct btrfs_root *root,
struct btrfs_space_info *space_info, u64 bytes,
- int flush)
+ enum btrfs_reserve_flush_enum flush)
{
u64 profile = btrfs_get_alloc_profile(root, 0);
u64 avail;
avail >>= 1;
/*
- * If we aren't flushing don't let us overcommit too much, say
- * 1/8th of the space. If we can flush, let it overcommit up to
- * 1/2 of the space.
+ * If we aren't flushing all things, let us overcommit up to
+ * 1/2th of the space. If we can flush, don't let us overcommit
+ * too much, let it overcommit up to 1/8 of the space.
*/
- if (flush)
+ if (flush == BTRFS_RESERVE_FLUSH_ALL)
avail >>= 3;
else
avail >>= 1;
return 0;
}
+ static int writeback_inodes_sb_nr_if_idle_safe(struct super_block *sb,
+ unsigned long nr_pages,
+ enum wb_reason reason)
+ {
+ if (!writeback_in_progress(sb->s_bdi) &&
+ down_read_trylock(&sb->s_umount)) {
+ writeback_inodes_sb_nr(sb, nr_pages, reason);
+ up_read(&sb->s_umount);
+ return 1;
+ }
+
+ return 0;
+ }
+
/*
* shrink metadata reservation for delalloc
*/
long time_left;
unsigned long nr_pages = (2 * 1024 * 1024) >> PAGE_CACHE_SHIFT;
int loops = 0;
+ enum btrfs_reserve_flush_enum flush;
trans = (struct btrfs_trans_handle *)current->journal_info;
block_rsv = &root->fs_info->delalloc_block_rsv;
while (delalloc_bytes && loops < 3) {
max_reclaim = min(delalloc_bytes, to_reclaim);
nr_pages = max_reclaim >> PAGE_CACHE_SHIFT;
- writeback_inodes_sb_nr_if_idle(root->fs_info->sb, nr_pages,
- WB_REASON_FS_FREE_SPACE);
+ writeback_inodes_sb_nr_if_idle_safe(root->fs_info->sb,
+ nr_pages,
+ WB_REASON_FS_FREE_SPACE);
/*
* We need to wait for the async pages to actually start before
wait_event(root->fs_info->async_submit_wait,
!atomic_read(&root->fs_info->async_delalloc_pages));
+ if (!trans)
+ flush = BTRFS_RESERVE_FLUSH_ALL;
+ else
+ flush = BTRFS_RESERVE_NO_FLUSH;
spin_lock(&space_info->lock);
- if (can_overcommit(root, space_info, orig, !trans)) {
+ if (can_overcommit(root, space_info, orig, flush)) {
spin_unlock(&space_info->lock);
break;
}
*/
static int reserve_metadata_bytes(struct btrfs_root *root,
struct btrfs_block_rsv *block_rsv,
- u64 orig_bytes, int flush)
+ u64 orig_bytes,
+ enum btrfs_reserve_flush_enum flush)
{
struct btrfs_space_info *space_info = block_rsv->space_info;
u64 used;
ret = 0;
spin_lock(&space_info->lock);
/*
- * We only want to wait if somebody other than us is flushing and we are
- * actually alloed to flush.
+ * We only want to wait if somebody other than us is flushing and we
+ * are actually allowed to flush all things.
*/
- while (flush && !flushing && space_info->flush) {
+ while (flush == BTRFS_RESERVE_FLUSH_ALL && !flushing &&
+ space_info->flush) {
spin_unlock(&space_info->lock);
/*
* If we have a trans handle we can't wait because the flusher
* Couldn't make our reservation, save our place so while we're trying
* to reclaim space we can actually use it instead of somebody else
* stealing it from us.
+ *
+ * We make the other tasks wait for the flush only when we can flush
+ * all things.
*/
- if (ret && flush) {
+ if (ret && flush != BTRFS_RESERVE_NO_FLUSH) {
flushing = true;
space_info->flush = 1;
}
spin_unlock(&space_info->lock);
- if (!ret || !flush)
+ if (!ret || flush == BTRFS_RESERVE_NO_FLUSH)
goto out;
ret = flush_space(root, space_info, num_bytes, orig_bytes,
flush_state);
flush_state++;
+
+ /*
+ * If we are FLUSH_LIMIT, we can not flush delalloc, or the deadlock
+ * would happen. So skip delalloc flush.
+ */
+ if (flush == BTRFS_RESERVE_FLUSH_LIMIT &&
+ (flush_state == FLUSH_DELALLOC ||
+ flush_state == FLUSH_DELALLOC_WAIT))
+ flush_state = ALLOC_CHUNK;
+
if (!ret)
goto again;
- else if (flush_state <= COMMIT_TRANS)
+ else if (flush == BTRFS_RESERVE_FLUSH_LIMIT &&
+ flush_state < COMMIT_TRANS)
+ goto again;
+ else if (flush == BTRFS_RESERVE_FLUSH_ALL &&
+ flush_state <= COMMIT_TRANS)
goto again;
out:
kfree(rsv);
}
- static inline int __block_rsv_add(struct btrfs_root *root,
- struct btrfs_block_rsv *block_rsv,
- u64 num_bytes, int flush)
+ int btrfs_block_rsv_add(struct btrfs_root *root,
+ struct btrfs_block_rsv *block_rsv, u64 num_bytes,
+ enum btrfs_reserve_flush_enum flush)
{
int ret;
return ret;
}
- int btrfs_block_rsv_add(struct btrfs_root *root,
- struct btrfs_block_rsv *block_rsv,
- u64 num_bytes)
- {
- return __block_rsv_add(root, block_rsv, num_bytes, 1);
- }
-
- int btrfs_block_rsv_add_noflush(struct btrfs_root *root,
- struct btrfs_block_rsv *block_rsv,
- u64 num_bytes)
- {
- return __block_rsv_add(root, block_rsv, num_bytes, 0);
- }
-
int btrfs_block_rsv_check(struct btrfs_root *root,
struct btrfs_block_rsv *block_rsv, int min_factor)
{
return ret;
}
- static inline int __btrfs_block_rsv_refill(struct btrfs_root *root,
- struct btrfs_block_rsv *block_rsv,
- u64 min_reserved, int flush)
+ int btrfs_block_rsv_refill(struct btrfs_root *root,
+ struct btrfs_block_rsv *block_rsv, u64 min_reserved,
+ enum btrfs_reserve_flush_enum flush)
{
u64 num_bytes = 0;
int ret = -ENOSPC;
return ret;
}
- int btrfs_block_rsv_refill(struct btrfs_root *root,
- struct btrfs_block_rsv *block_rsv,
- u64 min_reserved)
- {
- return __btrfs_block_rsv_refill(root, block_rsv, min_reserved, 1);
- }
-
- int btrfs_block_rsv_refill_noflush(struct btrfs_root *root,
- struct btrfs_block_rsv *block_rsv,
- u64 min_reserved)
- {
- return __btrfs_block_rsv_refill(root, block_rsv, min_reserved, 0);
- }
-
int btrfs_block_rsv_migrate(struct btrfs_block_rsv *src_rsv,
struct btrfs_block_rsv *dst_rsv,
u64 num_bytes)
u64 csum_bytes;
unsigned nr_extents = 0;
int extra_reserve = 0;
- int flush = 1;
+ enum btrfs_reserve_flush_enum flush = BTRFS_RESERVE_FLUSH_ALL;
int ret;
+ bool delalloc_lock = true;
- /* Need to be holding the i_mutex here if we aren't free space cache */
- if (btrfs_is_free_space_inode(inode))
- flush = 0;
+ /* If we are a free space inode we need to not flush since we will be in
+ * the middle of a transaction commit. We also don't need the delalloc
+ * mutex since we won't race with anybody. We need this mostly to make
+ * lockdep shut its filthy mouth.
+ */
+ if (btrfs_is_free_space_inode(inode)) {
+ flush = BTRFS_RESERVE_NO_FLUSH;
+ delalloc_lock = false;
+ }
- if (flush && btrfs_transaction_in_commit(root->fs_info))
+ if (flush != BTRFS_RESERVE_NO_FLUSH &&
+ btrfs_transaction_in_commit(root->fs_info))
schedule_timeout(1);
- mutex_lock(&BTRFS_I(inode)->delalloc_mutex);
+ if (delalloc_lock)
+ mutex_lock(&BTRFS_I(inode)->delalloc_mutex);
+
num_bytes = ALIGN(num_bytes, root->sectorsize);
spin_lock(&BTRFS_I(inode)->lock);
ret = btrfs_qgroup_reserve(root, num_bytes +
nr_extents * root->leafsize);
if (ret) {
- mutex_unlock(&BTRFS_I(inode)->delalloc_mutex);
+ spin_lock(&BTRFS_I(inode)->lock);
+ calc_csum_metadata_size(inode, num_bytes, 0);
+ spin_unlock(&BTRFS_I(inode)->lock);
+ if (delalloc_lock)
+ mutex_unlock(&BTRFS_I(inode)->delalloc_mutex);
return ret;
}
}
btrfs_ino(inode),
to_free, 0);
}
- mutex_unlock(&BTRFS_I(inode)->delalloc_mutex);
+ if (root->fs_info->quota_enabled) {
+ btrfs_qgroup_free(root, num_bytes +
+ nr_extents * root->leafsize);
+ }
+ if (delalloc_lock)
+ mutex_unlock(&BTRFS_I(inode)->delalloc_mutex);
return ret;
}
}
BTRFS_I(inode)->reserved_extents += nr_extents;
spin_unlock(&BTRFS_I(inode)->lock);
- mutex_unlock(&BTRFS_I(inode)->delalloc_mutex);
+
+ if (delalloc_lock)
+ mutex_unlock(&BTRFS_I(inode)->delalloc_mutex);
if (to_reserve)
trace_btrfs_space_reservation(root->fs_info,"delalloc",
{
struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_block_group_cache *cache = NULL;
+ struct btrfs_space_info *space_info;
+ struct btrfs_block_rsv *global_rsv = &fs_info->global_block_rsv;
u64 len;
+ bool readonly;
while (start <= end) {
+ readonly = false;
if (!cache ||
start >= cache->key.objectid + cache->key.offset) {
if (cache)
}
start += len;
+ space_info = cache->space_info;
- spin_lock(&cache->space_info->lock);
+ spin_lock(&space_info->lock);
spin_lock(&cache->lock);
cache->pinned -= len;
- cache->space_info->bytes_pinned -= len;
- if (cache->ro)
- cache->space_info->bytes_readonly += len;
+ space_info->bytes_pinned -= len;
+ if (cache->ro) {
+ space_info->bytes_readonly += len;
+ readonly = true;
+ }
spin_unlock(&cache->lock);
- spin_unlock(&cache->space_info->lock);
+ if (!readonly && global_rsv->space_info == space_info) {
+ spin_lock(&global_rsv->lock);
+ if (!global_rsv->full) {
+ len = min(len, global_rsv->size -
+ global_rsv->reserved);
+ global_rsv->reserved += len;
+ space_info->bytes_may_use += len;
+ if (global_rsv->reserved >= global_rsv->size)
+ global_rsv->full = 1;
+ }
+ spin_unlock(&global_rsv->lock);
+ }
+ spin_unlock(&space_info->lock);
}
if (cache)
return 0;
}
- static int __get_block_group_index(u64 flags)
+ int __get_raid_index(u64 flags)
{
int index;
static int get_block_group_index(struct btrfs_block_group_cache *cache)
{
- return __get_block_group_index(cache->flags);
+ return __get_raid_index(cache->flags);
}
enum btrfs_loop_type {
int empty_cluster = 2 * 1024 * 1024;
struct btrfs_space_info *space_info;
int loop = 0;
- int index = 0;
+ int index = __get_raid_index(data);
int alloc_type = (data & BTRFS_BLOCK_GROUP_DATA) ?
RESERVE_ALLOC_NO_ACCOUNT : RESERVE_ALLOC;
bool found_uncached_bg = false;
block_rsv = get_block_rsv(trans, root);
if (block_rsv->size == 0) {
- ret = reserve_metadata_bytes(root, block_rsv, blocksize, 0);
+ ret = reserve_metadata_bytes(root, block_rsv, blocksize,
+ BTRFS_RESERVE_NO_FLUSH);
/*
* If we couldn't reserve metadata bytes try and use some from
* the global reserve.
static DEFINE_RATELIMIT_STATE(_rs,
DEFAULT_RATELIMIT_INTERVAL,
/*DEFAULT_RATELIMIT_BURST*/ 2);
- if (__ratelimit(&_rs)) {
- printk(KERN_DEBUG "btrfs: block rsv returned %d\n", ret);
- WARN_ON(1);
- }
- ret = reserve_metadata_bytes(root, block_rsv, blocksize, 0);
+ if (__ratelimit(&_rs))
+ WARN(1, KERN_DEBUG "btrfs: block rsv returned %d\n",
+ ret);
+ ret = reserve_metadata_bytes(root, block_rsv, blocksize,
+ BTRFS_RESERVE_NO_FLUSH);
if (!ret) {
return block_rsv;
} else if (ret && block_rsv != global_rsv) {
}
/*
- * hepler to process tree block while walking down the tree.
+ * helper to process tree block while walking down the tree.
*
* when wc->stage == UPDATE_BACKREF, this function updates
* back refs for pointers in the block.
}
/*
- * hepler to process tree block pointer.
+ * helper to process tree block pointer.
*
* when wc->stage == DROP_REFERENCE, this function checks
* reference count of the block pointed to. if the block
}
/*
- * hepler to process tree block while walking up the tree.
+ * helper to process tree block while walking up the tree.
*
* when wc->stage == DROP_REFERENCE, this function drops
* reference count on the block.
&wc->flags[level]);
if (ret < 0) {
btrfs_tree_unlock_rw(eb, path->locks[level]);
+ path->locks[level] = 0;
return ret;
}
BUG_ON(wc->refs[level] == 0);
if (wc->refs[level] == 1) {
btrfs_tree_unlock_rw(eb, path->locks[level]);
+ path->locks[level] = 0;
return 1;
}
}
*/
target = get_restripe_target(root->fs_info, block_group->flags);
if (target) {
- index = __get_block_group_index(extended_to_chunk(target));
+ index = __get_raid_index(extended_to_chunk(target));
} else {
/*
* this is just a balance, so if we were marked as full
* check to make sure we can actually find a chunk with enough
* space to fit our block group in.
*/
- if (device->total_bytes > device->bytes_used + min_free) {
+ if (device->total_bytes > device->bytes_used + min_free &&
+ !device->is_tgtdev_for_dev_replace) {
ret = find_free_dev_extent(device, min_free,
&dev_offset, NULL);
if (!ret)
struct btrfs_root_item *root_item;
struct btrfs_path *path;
struct extent_buffer *leaf;
- unsigned long nr;
int level;
int max_level;
int replaced = 0;
BUG_ON(IS_ERR(trans));
trans->block_rsv = rc->block_rsv;
- ret = btrfs_block_rsv_refill(root, rc->block_rsv, min_reserved);
+ ret = btrfs_block_rsv_refill(root, rc->block_rsv, min_reserved,
+ BTRFS_RESERVE_FLUSH_ALL);
if (ret) {
BUG_ON(ret != -EAGAIN);
ret = btrfs_commit_transaction(trans, root);
path->slots[level]);
root_item->drop_level = level;
- nr = trans->blocks_used;
btrfs_end_transaction_throttle(trans, root);
- btrfs_btree_balance_dirty(root, nr);
+ btrfs_btree_balance_dirty(root);
if (replaced && rc->stage == UPDATE_DATA_PTRS)
invalidate_extent_cache(root, &key, &next_key);
btrfs_update_reloc_root(trans, root);
}
- nr = trans->blocks_used;
btrfs_end_transaction_throttle(trans, root);
- btrfs_btree_balance_dirty(root, nr);
+ btrfs_btree_balance_dirty(root);
if (replaced && rc->stage == UPDATE_DATA_PTRS)
invalidate_extent_cache(root, &key, &next_key);
again:
if (!err) {
num_bytes = rc->merging_rsv_size;
- ret = btrfs_block_rsv_add(root, rc->block_rsv, num_bytes);
+ ret = btrfs_block_rsv_add(root, rc->block_rsv, num_bytes,
+ BTRFS_RESERVE_FLUSH_ALL);
if (ret)
err = ret;
}
num_bytes = calcu_metadata_size(rc, node, 1) * 2;
trans->block_rsv = rc->block_rsv;
- ret = btrfs_block_rsv_add(root, rc->block_rsv, num_bytes);
+ ret = btrfs_block_rsv_add(root, rc->block_rsv, num_bytes,
+ BTRFS_RESERVE_FLUSH_ALL);
if (ret) {
if (ret == -EAGAIN)
rc->commit_transaction = 1;
struct btrfs_path *path;
struct btrfs_root *root = fs_info->tree_root;
struct btrfs_trans_handle *trans;
- unsigned long nr;
int ret = 0;
if (inode)
ret = btrfs_truncate_free_space_cache(root, trans, path, inode);
btrfs_free_path(path);
- nr = trans->blocks_used;
btrfs_end_transaction(trans, root);
- btrfs_btree_balance_dirty(root, nr);
+ btrfs_btree_balance_dirty(root);
out:
iput(inode);
return ret;
}
/*
- * hepler to find all tree blocks that reference a given data extent
+ * helper to find all tree blocks that reference a given data extent
*/
static noinline_for_stack
int add_data_references(struct reloc_control *rc,
}
/*
- * hepler to find next unprocessed extent
+ * helper to find next unprocessed extent
*/
static noinline_for_stack
int find_next_extent(struct btrfs_trans_handle *trans,
* is no reservation in transaction handle.
*/
ret = btrfs_block_rsv_add(rc->extent_root, rc->block_rsv,
- rc->extent_root->nodesize * 256);
+ rc->extent_root->nodesize * 256,
+ BTRFS_RESERVE_FLUSH_ALL);
if (ret)
return ret;
struct btrfs_trans_handle *trans = NULL;
struct btrfs_path *path;
struct btrfs_extent_item *ei;
- unsigned long nr;
u64 flags;
u32 item_size;
int ret;
ret = btrfs_commit_transaction(trans, rc->extent_root);
BUG_ON(ret);
} else {
- nr = trans->blocks_used;
btrfs_end_transaction_throttle(trans, rc->extent_root);
- btrfs_btree_balance_dirty(rc->extent_root, nr);
+ btrfs_btree_balance_dirty(rc->extent_root);
}
trans = NULL;
GFP_NOFS);
if (trans) {
- nr = trans->blocks_used;
btrfs_end_transaction_throttle(trans, rc->extent_root);
- btrfs_btree_balance_dirty(rc->extent_root, nr);
+ btrfs_btree_balance_dirty(rc->extent_root);
}
if (!err) {
struct btrfs_trans_handle *trans;
struct btrfs_root *root;
struct btrfs_key key;
- unsigned long nr;
u64 objectid = BTRFS_FIRST_FREE_OBJECTID;
int err = 0;
err = btrfs_orphan_add(trans, inode);
out:
- nr = trans->blocks_used;
btrfs_end_transaction(trans, root);
- btrfs_btree_balance_dirty(root, nr);
+ btrfs_btree_balance_dirty(root);
if (err) {
if (inode)
iput(inode);
(unsigned long long)rc->block_group->key.objectid,
(unsigned long long)rc->block_group->flags);
- btrfs_start_delalloc_inodes(fs_info->tree_root, 0);
+ ret = btrfs_start_delalloc_inodes(fs_info->tree_root, 0);
+ if (ret < 0) {
+ err = ret;
+ goto out;
+ }
btrfs_wait_ordered_extents(fs_info->tree_root, 0);
while (1) {
#include "tree-log.h"
#include "inode-map.h"
#include "volumes.h"
+ #include "dev-replace.h"
#define BTRFS_ROOT_TRANS_TAG 0
* to redo the trans_no_join checks above
*/
kmem_cache_free(btrfs_transaction_cachep, cur_trans);
- cur_trans = fs_info->running_transaction;
goto loop;
} else if (fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR) {
spin_unlock(&fs_info->trans_lock);
* the log must never go across transaction boundaries.
*/
smp_mb();
- if (!list_empty(&fs_info->tree_mod_seq_list)) {
- printk(KERN_ERR "btrfs: tree_mod_seq_list not empty when "
+ if (!list_empty(&fs_info->tree_mod_seq_list))
+ WARN(1, KERN_ERR "btrfs: tree_mod_seq_list not empty when "
"creating a fresh transaction\n");
- WARN_ON(1);
- }
- if (!RB_EMPTY_ROOT(&fs_info->tree_mod_log)) {
- printk(KERN_ERR "btrfs: tree_mod_log rb tree not empty when "
+ if (!RB_EMPTY_ROOT(&fs_info->tree_mod_log))
+ WARN(1, KERN_ERR "btrfs: tree_mod_log rb tree not empty when "
"creating a fresh transaction\n");
- WARN_ON(1);
- }
atomic_set(&fs_info->tree_mod_seq, 0);
spin_lock_init(&cur_trans->commit_lock);
return 0;
}
- static struct btrfs_trans_handle *start_transaction(struct btrfs_root *root,
- u64 num_items, int type,
- int noflush)
+ static struct btrfs_trans_handle *
+ start_transaction(struct btrfs_root *root, u64 num_items, int type,
+ enum btrfs_reserve_flush_enum flush)
{
struct btrfs_trans_handle *h;
struct btrfs_transaction *cur_trans;
WARN_ON(type != TRANS_JOIN && type != TRANS_JOIN_NOLOCK);
h = current->journal_info;
h->use_count++;
+ WARN_ON(h->use_count > 2);
h->orig_rsv = h->block_rsv;
h->block_rsv = NULL;
goto got_it;
}
num_bytes = btrfs_calc_trans_metadata_size(root, num_items);
- if (noflush)
- ret = btrfs_block_rsv_add_noflush(root,
- &root->fs_info->trans_block_rsv,
- num_bytes);
- else
- ret = btrfs_block_rsv_add(root,
- &root->fs_info->trans_block_rsv,
- num_bytes);
+ ret = btrfs_block_rsv_add(root,
+ &root->fs_info->trans_block_rsv,
+ num_bytes, flush);
if (ret)
return ERR_PTR(ret);
}
struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root,
int num_items)
{
- return start_transaction(root, num_items, TRANS_START, 0);
+ return start_transaction(root, num_items, TRANS_START,
+ BTRFS_RESERVE_FLUSH_ALL);
}
- struct btrfs_trans_handle *btrfs_start_transaction_noflush(
+ struct btrfs_trans_handle *btrfs_start_transaction_lflush(
struct btrfs_root *root, int num_items)
{
- return start_transaction(root, num_items, TRANS_START, 1);
+ return start_transaction(root, num_items, TRANS_START,
+ BTRFS_RESERVE_FLUSH_LIMIT);
}
struct btrfs_trans_handle *btrfs_join_transaction(struct btrfs_root *root)
int btrfs_wait_for_commit(struct btrfs_root *root, u64 transid)
{
struct btrfs_transaction *cur_trans = NULL, *t;
- int ret;
+ int ret = 0;
- ret = 0;
if (transid) {
if (transid <= root->fs_info->last_trans_committed)
goto out;
+ ret = -EINVAL;
/* find specified transaction */
spin_lock(&root->fs_info->trans_lock);
list_for_each_entry(t, &root->fs_info->trans_list, list) {
if (t->transid == transid) {
cur_trans = t;
atomic_inc(&cur_trans->use_count);
+ ret = 0;
break;
}
- if (t->transid > transid)
+ if (t->transid > transid) {
+ ret = 0;
break;
+ }
}
spin_unlock(&root->fs_info->trans_lock);
- ret = -EINVAL;
+ /* The specified transaction doesn't exist */
if (!cur_trans)
- goto out; /* bad transid */
+ goto out;
} else {
/* find newest transaction that is committing | committed */
spin_lock(&root->fs_info->trans_lock);
}
wait_for_commit(root, cur_trans);
-
put_transaction(cur_trans);
- ret = 0;
out:
return ret;
}
return ret;
ret = btrfs_run_dev_stats(trans, root->fs_info);
- BUG_ON(ret);
+ WARN_ON(ret);
+ ret = btrfs_run_dev_replace(trans, root->fs_info);
+ WARN_ON(ret);
ret = btrfs_run_qgroups(trans, root->fs_info);
BUG_ON(ret);
switch_commit_root(fs_info->extent_root);
up_write(&fs_info->extent_commit_sem);
+ btrfs_after_dev_replace_commit(fs_info);
+
return 0;
}
struct btrfs_fs_info *info = root->fs_info;
struct btrfs_trans_handle *trans;
int ret;
- unsigned long nr;
if (xchg(&root->defrag_running, 1))
return 0;
ret = btrfs_defrag_leaves(trans, root, cacheonly);
- nr = trans->blocks_used;
btrfs_end_transaction(trans, root);
- btrfs_btree_balance_dirty(info->tree_root, nr);
+ btrfs_btree_balance_dirty(info->tree_root);
cond_resched();
if (btrfs_fs_closing(root->fs_info) || ret != -EAGAIN)
btrfs_reloc_pre_snapshot(trans, pending, &to_reserve);
if (to_reserve > 0) {
- ret = btrfs_block_rsv_add_noflush(root, &pending->block_rsv,
- to_reserve);
+ ret = btrfs_block_rsv_add(root, &pending->block_rsv,
+ to_reserve,
+ BTRFS_RESERVE_NO_FLUSH);
if (ret) {
pending->error = ret;
goto no_free_objectid;
parent_inode, &key,
BTRFS_FT_DIR, index);
/* We have check then name at the beginning, so it is impossible. */
- BUG_ON(ret == -EEXIST);
+ BUG_ON(ret == -EEXIST || ret == -EOVERFLOW);
if (ret) {
btrfs_abort_transaction(trans, root, ret);
goto fail;
* We've got freeze protection passed with the transaction.
* Tell lockdep about it.
*/
- rwsem_acquire_read(
- &ac->root->fs_info->sb->s_writers.lock_map[SB_FREEZE_FS-1],
- 0, 1, _THIS_IP_);
+ if (ac->newtrans->type < TRANS_JOIN_NOLOCK)
+ rwsem_acquire_read(
+ &ac->root->fs_info->sb->s_writers.lock_map[SB_FREEZE_FS-1],
+ 0, 1, _THIS_IP_);
current->journal_info = ac->newtrans;
* Tell lockdep we've released the freeze rwsem, since the
* async commit thread will be the one to unlock it.
*/
- rwsem_release(&root->fs_info->sb->s_writers.lock_map[SB_FREEZE_FS-1],
- 1, _THIS_IP_);
+ if (trans->type < TRANS_JOIN_NOLOCK)
+ rwsem_release(
+ &root->fs_info->sb->s_writers.lock_map[SB_FREEZE_FS-1],
+ 1, _THIS_IP_);
schedule_delayed_work(&ac->work, 0);
kmem_cache_free(btrfs_trans_handle_cachep, trans);
}
+ static int btrfs_flush_all_pending_stuffs(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root)
+ {
+ int flush_on_commit = btrfs_test_opt(root, FLUSHONCOMMIT);
+ int snap_pending = 0;
+ int ret;
+
+ if (!flush_on_commit) {
+ spin_lock(&root->fs_info->trans_lock);
+ if (!list_empty(&trans->transaction->pending_snapshots))
+ snap_pending = 1;
+ spin_unlock(&root->fs_info->trans_lock);
+ }
+
+ if (flush_on_commit || snap_pending) {
+ btrfs_start_delalloc_inodes(root, 1);
+ btrfs_wait_ordered_extents(root, 1);
+ }
+
+ ret = btrfs_run_delayed_items(trans, root);
+ if (ret)
+ return ret;
+
+ /*
+ * running the delayed items may have added new refs. account
+ * them now so that they hinder processing of more delayed refs
+ * as little as possible.
+ */
+ btrfs_delayed_refs_qgroup_accounting(trans, root->fs_info);
+
+ /*
+ * rename don't use btrfs_join_transaction, so, once we
+ * set the transaction to blocked above, we aren't going
+ * to get any new ordered operations. We can safely run
+ * it here and no for sure that nothing new will be added
+ * to the list
+ */
+ btrfs_run_ordered_operations(root, 1);
+
+ return 0;
+ }
+
/*
* btrfs_transaction state sequence:
* in_commit = 0, blocked = 0 (initial)
struct btrfs_transaction *cur_trans = trans->transaction;
struct btrfs_transaction *prev_trans = NULL;
DEFINE_WAIT(wait);
- int ret = -EIO;
+ int ret;
int should_grow = 0;
unsigned long now = get_seconds();
- int flush_on_commit = btrfs_test_opt(root, FLUSHONCOMMIT);
- btrfs_run_ordered_operations(root, 0);
+ ret = btrfs_run_ordered_operations(root, 0);
+ if (ret) {
+ btrfs_abort_transaction(trans, root, ret);
+ goto cleanup_transaction;
+ }
- if (cur_trans->aborted)
+ /* Stop the commit early if ->aborted is set */
+ if (unlikely(ACCESS_ONCE(cur_trans->aborted))) {
+ ret = cur_trans->aborted;
goto cleanup_transaction;
+ }
/* make a pass through all the delayed refs we have so far
* any runnings procs may add more while we are here
should_grow = 1;
do {
- int snap_pending = 0;
-
joined = cur_trans->num_joined;
- if (!list_empty(&trans->transaction->pending_snapshots))
- snap_pending = 1;
WARN_ON(cur_trans != trans->transaction);
- if (flush_on_commit || snap_pending) {
- btrfs_start_delalloc_inodes(root, 1);
- btrfs_wait_ordered_extents(root, 1);
- }
-
- ret = btrfs_run_delayed_items(trans, root);
+ ret = btrfs_flush_all_pending_stuffs(trans, root);
if (ret)
goto cleanup_transaction;
- /*
- * running the delayed items may have added new refs. account
- * them now so that they hinder processing of more delayed refs
- * as little as possible.
- */
- btrfs_delayed_refs_qgroup_accounting(trans, root->fs_info);
-
- /*
- * rename don't use btrfs_join_transaction, so, once we
- * set the transaction to blocked above, we aren't going
- * to get any new ordered operations. We can safely run
- * it here and no for sure that nothing new will be added
- * to the list
- */
- btrfs_run_ordered_operations(root, 1);
-
prepare_to_wait(&cur_trans->writer_wait, &wait,
TASK_UNINTERRUPTIBLE);
} while (atomic_read(&cur_trans->num_writers) > 1 ||
(should_grow && cur_trans->num_joined != joined));
+ ret = btrfs_flush_all_pending_stuffs(trans, root);
+ if (ret)
+ goto cleanup_transaction;
+
/*
* Ok now we need to make sure to block out any other joins while we
* commit the transaction. We could have started a join before setting
wait_event(cur_trans->writer_wait,
atomic_read(&cur_trans->num_writers) == 1);
+ /* ->aborted might be set after the previous check, so check it */
+ if (unlikely(ACCESS_ONCE(cur_trans->aborted))) {
+ ret = cur_trans->aborted;
+ goto cleanup_transaction;
+ }
/*
* the reloc mutex makes sure that we stop
* the balancing code from coming in and moving
goto cleanup_transaction;
}
+ /*
+ * The tasks which save the space cache and inode cache may also
+ * update ->aborted, check it.
+ */
+ if (unlikely(ACCESS_ONCE(cur_trans->aborted))) {
+ ret = cur_trans->aborted;
+ mutex_unlock(&root->fs_info->tree_log_mutex);
+ mutex_unlock(&root->fs_info->reloc_mutex);
+ goto cleanup_transaction;
+ }
+
btrfs_prepare_extent_commit(trans, root);
cur_trans = root->fs_info->running_transaction;
/*if (le32_to_cpu(fnode->acl_size_l) || le16_to_cpu(fnode->acl_size_s)) {
Some unknown structures like ACL may be in fnode,
we'd better not overwrite them
- hpfs_error(i->i_sb, "fnode %08x has some unknown HPFS386 stuctures", i->i_ino);
+ hpfs_error(i->i_sb, "fnode %08x has some unknown HPFS386 structures", i->i_ino);
} else*/ if (hpfs_sb(i->i_sb)->sb_eas >= 2) {
__le32 ea;
if (!uid_eq(i->i_uid, hpfs_sb(i->i_sb)->sb_uid) || hpfs_inode->i_ea_uid) {
if ((attr->ia_valid & ATTR_SIZE) &&
attr->ia_size != i_size_read(inode)) {
- error = vmtruncate(inode, attr->ia_size);
+ error = inode_newsize_ok(inode, attr->ia_size);
if (error)
goto out_unlock;
+
+ truncate_setsize(inode, attr->ia_size);
+ hpfs_truncate(inode);
}
setattr_copy(inode, attr);
* @begin_cpu_access: [optional] called before cpu access to invalidate cpu
* caches and allocate backing storage (if not yet done)
* respectively pin the objet into memory.
- * @end_cpu_access: [optional] called after cpu access to flush cashes.
+ * @end_cpu_access: [optional] called after cpu access to flush caches.
* @kmap_atomic: maps a page from the buffer into kernel address
* space, users may not block until the subsequent unmap call.
* This callback must not sleep.
get_file(dmabuf->file);
}
- #ifdef CONFIG_DMA_SHARED_BUFFER
struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf,
struct device *dev);
void dma_buf_detach(struct dma_buf *dmabuf,
unsigned long);
void *dma_buf_vmap(struct dma_buf *);
void dma_buf_vunmap(struct dma_buf *, void *vaddr);
- #else
-
- static inline struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf,
- struct device *dev)
- {
- return ERR_PTR(-ENODEV);
- }
-
- static inline void dma_buf_detach(struct dma_buf *dmabuf,
- struct dma_buf_attachment *dmabuf_attach)
- {
- return;
- }
-
- static inline struct dma_buf *dma_buf_export(void *priv,
- const struct dma_buf_ops *ops,
- size_t size, int flags)
- {
- return ERR_PTR(-ENODEV);
- }
-
- static inline int dma_buf_fd(struct dma_buf *dmabuf, int flags)
- {
- return -ENODEV;
- }
-
- static inline struct dma_buf *dma_buf_get(int fd)
- {
- return ERR_PTR(-ENODEV);
- }
-
- static inline void dma_buf_put(struct dma_buf *dmabuf)
- {
- return;
- }
-
- static inline struct sg_table *dma_buf_map_attachment(
- struct dma_buf_attachment *attach, enum dma_data_direction write)
- {
- return ERR_PTR(-ENODEV);
- }
-
- static inline void dma_buf_unmap_attachment(struct dma_buf_attachment *attach,
- struct sg_table *sg, enum dma_data_direction dir)
- {
- return;
- }
-
- static inline int dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
- size_t start, size_t len,
- enum dma_data_direction dir)
- {
- return -ENODEV;
- }
-
- static inline void dma_buf_end_cpu_access(struct dma_buf *dmabuf,
- size_t start, size_t len,
- enum dma_data_direction dir)
- {
- }
-
- static inline void *dma_buf_kmap_atomic(struct dma_buf *dmabuf,
- unsigned long pnum)
- {
- return NULL;
- }
-
- static inline void dma_buf_kunmap_atomic(struct dma_buf *dmabuf,
- unsigned long pnum, void *vaddr)
- {
- }
-
- static inline void *dma_buf_kmap(struct dma_buf *dmabuf, unsigned long pnum)
- {
- return NULL;
- }
-
- static inline void dma_buf_kunmap(struct dma_buf *dmabuf,
- unsigned long pnum, void *vaddr)
- {
- }
-
- static inline int dma_buf_mmap(struct dma_buf *dmabuf,
- struct vm_area_struct *vma,
- unsigned long pgoff)
- {
- return -ENODEV;
- }
-
- static inline void *dma_buf_vmap(struct dma_buf *dmabuf)
- {
- return NULL;
- }
-
- static inline void dma_buf_vunmap(struct dma_buf *dmabuf, void *vaddr)
- {
- }
- #endif /* CONFIG_DMA_SHARED_BUFFER */
#endif /* __DMA_BUF_H__ */
static void bredr_init(struct hci_dev *hdev)
{
- struct hci_cp_delete_stored_link_key cp;
- __le16 param;
- __u8 flt_type;
-
hdev->flow_ctl_mode = HCI_FLOW_CTL_MODE_PACKET_BASED;
- /* Mandatory initialization */
-
/* Read Local Supported Features */
hci_send_cmd(hdev, HCI_OP_READ_LOCAL_FEATURES, 0, NULL);
/* Read Local Version */
hci_send_cmd(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL);
-
- /* Read Buffer Size (ACL mtu, max pkt, etc.) */
- hci_send_cmd(hdev, HCI_OP_READ_BUFFER_SIZE, 0, NULL);
-
- /* Read BD Address */
- hci_send_cmd(hdev, HCI_OP_READ_BD_ADDR, 0, NULL);
-
- /* Read Class of Device */
- hci_send_cmd(hdev, HCI_OP_READ_CLASS_OF_DEV, 0, NULL);
-
- /* Read Local Name */
- hci_send_cmd(hdev, HCI_OP_READ_LOCAL_NAME, 0, NULL);
-
- /* Read Voice Setting */
- hci_send_cmd(hdev, HCI_OP_READ_VOICE_SETTING, 0, NULL);
-
- /* Optional initialization */
-
- /* Clear Event Filters */
- flt_type = HCI_FLT_CLEAR_ALL;
- hci_send_cmd(hdev, HCI_OP_SET_EVENT_FLT, 1, &flt_type);
-
- /* Connection accept timeout ~20 secs */
- param = __constant_cpu_to_le16(0x7d00);
- hci_send_cmd(hdev, HCI_OP_WRITE_CA_TIMEOUT, 2, ¶m);
-
- bacpy(&cp.bdaddr, BDADDR_ANY);
- cp.delete_all = 1;
- hci_send_cmd(hdev, HCI_OP_DELETE_STORED_LINK_KEY, sizeof(cp), &cp);
}
static void amp_init(struct hci_dev *hdev)
}
}
- static void hci_le_init_req(struct hci_dev *hdev, unsigned long opt)
- {
- BT_DBG("%s", hdev->name);
-
- /* Read LE buffer size */
- hci_send_cmd(hdev, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL);
- }
-
static void hci_scan_req(struct hci_dev *hdev, unsigned long opt)
{
__u8 scan = opt;
struct discovery_state *cache = &hdev->discovery;
struct inquiry_entry *e;
- BT_DBG("cache %p, %s", cache, batostr(bdaddr));
+ BT_DBG("cache %p, %pMR", cache, bdaddr);
list_for_each_entry(e, &cache->all, all) {
if (!bacmp(&e->data.bdaddr, bdaddr))
struct discovery_state *cache = &hdev->discovery;
struct inquiry_entry *e;
- BT_DBG("cache %p, %s", cache, batostr(bdaddr));
+ BT_DBG("cache %p, %pMR", cache, bdaddr);
list_for_each_entry(e, &cache->unknown, list) {
if (!bacmp(&e->data.bdaddr, bdaddr))
struct discovery_state *cache = &hdev->discovery;
struct inquiry_entry *e;
- BT_DBG("cache %p bdaddr %s state %d", cache, batostr(bdaddr), state);
+ BT_DBG("cache %p bdaddr %pMR state %d", cache, bdaddr, state);
list_for_each_entry(e, &cache->resolve, list) {
if (!bacmp(bdaddr, BDADDR_ANY) && e->name_state == state)
struct discovery_state *cache = &hdev->discovery;
struct inquiry_entry *ie;
- BT_DBG("cache %p, %s", cache, batostr(&data->bdaddr));
+ BT_DBG("cache %p, %pMR", cache, &data->bdaddr);
+
+ hci_remove_remote_oob_data(hdev, &data->bdaddr);
if (ssp)
*ssp = data->ssp_mode;
return err;
}
+ static u8 create_ad(struct hci_dev *hdev, u8 *ptr)
+ {
+ u8 ad_len = 0, flags = 0;
+ size_t name_len;
+
+ if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags))
+ flags |= LE_AD_GENERAL;
+
+ if (!lmp_bredr_capable(hdev))
+ flags |= LE_AD_NO_BREDR;
+
+ if (lmp_le_br_capable(hdev))
+ flags |= LE_AD_SIM_LE_BREDR_CTRL;
+
+ if (lmp_host_le_br_capable(hdev))
+ flags |= LE_AD_SIM_LE_BREDR_HOST;
+
+ if (flags) {
+ BT_DBG("adv flags 0x%02x", flags);
+
+ ptr[0] = 2;
+ ptr[1] = EIR_FLAGS;
+ ptr[2] = flags;
+
+ ad_len += 3;
+ ptr += 3;
+ }
+
+ if (hdev->adv_tx_power != HCI_TX_POWER_INVALID) {
+ ptr[0] = 2;
+ ptr[1] = EIR_TX_POWER;
+ ptr[2] = (u8) hdev->adv_tx_power;
+
+ ad_len += 3;
+ ptr += 3;
+ }
+
+ name_len = strlen(hdev->dev_name);
+ if (name_len > 0) {
+ size_t max_len = HCI_MAX_AD_LENGTH - ad_len - 2;
+
+ if (name_len > max_len) {
+ name_len = max_len;
+ ptr[1] = EIR_NAME_SHORT;
+ } else
+ ptr[1] = EIR_NAME_COMPLETE;
+
+ ptr[0] = name_len + 1;
+
+ memcpy(ptr + 2, hdev->dev_name, name_len);
+
+ ad_len += (name_len + 2);
+ ptr += (name_len + 2);
+ }
+
+ return ad_len;
+ }
+
+ int hci_update_ad(struct hci_dev *hdev)
+ {
+ struct hci_cp_le_set_adv_data cp;
+ u8 len;
+ int err;
+
+ hci_dev_lock(hdev);
+
+ if (!lmp_le_capable(hdev)) {
+ err = -EINVAL;
+ goto unlock;
+ }
+
+ memset(&cp, 0, sizeof(cp));
+
+ len = create_ad(hdev, cp.data);
+
+ if (hdev->adv_data_len == len &&
+ memcmp(cp.data, hdev->adv_data, len) == 0) {
+ err = 0;
+ goto unlock;
+ }
+
+ memcpy(hdev->adv_data, cp.data, sizeof(cp.data));
+ hdev->adv_data_len = len;
+
+ cp.length = len;
+ err = hci_send_cmd(hdev, HCI_OP_LE_SET_ADV_DATA, sizeof(cp), &cp);
+
+ unlock:
+ hci_dev_unlock(hdev);
+
+ return err;
+ }
+
/* ---- HCI ioctl helpers ---- */
int hci_dev_open(__u16 dev)
ret = __hci_request(hdev, hci_init_req, 0, HCI_INIT_TIMEOUT);
- if (lmp_host_le_capable(hdev))
- ret = __hci_request(hdev, hci_le_init_req, 0,
- HCI_INIT_TIMEOUT);
-
clear_bit(HCI_INIT, &hdev->flags);
}
hci_dev_hold(hdev);
set_bit(HCI_UP, &hdev->flags);
hci_notify(hdev, HCI_DEV_UP);
+ hci_update_ad(hdev);
if (!test_bit(HCI_SETUP, &hdev->dev_flags) &&
mgmt_valid_hdev(hdev)) {
hci_dev_lock(hdev);
/* Clear flags */
hdev->flags = 0;
+ /* Controller radio is available but is currently powered down */
+ hdev->amp_status = 0;
+
memset(hdev->eir, 0, sizeof(hdev->eir));
memset(hdev->dev_class, 0, sizeof(hdev->dev_class));
di.type = (hdev->bus & 0x0f) | (hdev->dev_type << 4);
di.flags = hdev->flags;
di.pkt_type = hdev->pkt_type;
- di.acl_mtu = hdev->acl_mtu;
- di.acl_pkts = hdev->acl_pkts;
- di.sco_mtu = hdev->sco_mtu;
- di.sco_pkts = hdev->sco_pkts;
+ if (lmp_bredr_capable(hdev)) {
+ di.acl_mtu = hdev->acl_mtu;
+ di.acl_pkts = hdev->acl_pkts;
+ di.sco_mtu = hdev->sco_mtu;
+ di.sco_pkts = hdev->sco_pkts;
+ } else {
+ di.acl_mtu = hdev->le_mtu;
+ di.acl_pkts = hdev->le_pkts;
+ di.sco_mtu = 0;
+ di.sco_pkts = 0;
+ }
di.link_policy = hdev->link_policy;
di.link_mode = hdev->link_mode;
list_add(&key->list, &hdev->link_keys);
}
- BT_DBG("%s key for %s type %u", hdev->name, batostr(bdaddr), type);
+ BT_DBG("%s key for %pMR type %u", hdev->name, bdaddr, type);
/* Some buggy controller combinations generate a changed
* combination key for legacy pairing even when there's no
if (!key)
return -ENOENT;
- BT_DBG("%s removing %s", hdev->name, batostr(bdaddr));
+ BT_DBG("%s removing %pMR", hdev->name, bdaddr);
list_del(&key->list);
kfree(key);
if (bacmp(bdaddr, &k->bdaddr))
continue;
- BT_DBG("%s removing %s", hdev->name, batostr(bdaddr));
+ BT_DBG("%s removing %pMR", hdev->name, bdaddr);
list_del(&k->list);
kfree(k);
if (!data)
return -ENOENT;
- BT_DBG("%s removing %s", hdev->name, batostr(bdaddr));
+ BT_DBG("%s removing %pMR", hdev->name, bdaddr);
list_del(&data->list);
kfree(data);
memcpy(data->hash, hash, sizeof(data->hash));
memcpy(data->randomizer, randomizer, sizeof(data->randomizer));
- BT_DBG("%s for %s", hdev->name, batostr(bdaddr));
+ BT_DBG("%s for %pMR", hdev->name, bdaddr);
return 0;
}
BT_DBG("%s", hdev->name);
+ if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags))
+ return -ENOTSUPP;
+
if (work_busy(&hdev->le_scan))
return -EINPROGRESS;
hdev->esco_type = (ESCO_HV1);
hdev->link_mode = (HCI_LM_ACCEPT);
hdev->io_capability = 0x03; /* No Input No Output */
+ hdev->inq_tx_power = HCI_TX_POWER_INVALID;
+ hdev->adv_tx_power = HCI_TX_POWER_INVALID;
hdev->sniff_max_interval = 800;
hdev->sniff_min_interval = 80;
if (hdev->dev_type != HCI_AMP)
set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
- schedule_work(&hdev->power_on);
-
hci_notify(hdev, HCI_DEV_REG);
hci_dev_hold(hdev);
+ schedule_work(&hdev->power_on);
+
return id;
err_wqueue:
for (i = 0; i < NUM_REASSEMBLY; i++)
kfree_skb(hdev->reassembly[i]);
+ cancel_work_sync(&hdev->power_on);
+
if (!test_bit(HCI_INIT, &hdev->flags) &&
!test_bit(HCI_SETUP, &hdev->dev_flags)) {
hci_dev_lock(hdev);
return -ENXIO;
}
- /* Incomming skb */
+ /* Incoming skb */
bt_cb(skb)->incoming = 1;
/* Time stamp */
hdr->dlen = cpu_to_le16(len);
}
- static void hci_queue_acl(struct hci_conn *conn, struct sk_buff_head *queue,
+ static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue,
struct sk_buff *skb, __u16 flags)
{
+ struct hci_conn *conn = chan->conn;
struct hci_dev *hdev = conn->hdev;
struct sk_buff *list;
skb->data_len = 0;
bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT;
- hci_add_acl_hdr(skb, conn->handle, flags);
+
+ switch (hdev->dev_type) {
+ case HCI_BREDR:
+ hci_add_acl_hdr(skb, conn->handle, flags);
+ break;
+ case HCI_AMP:
+ hci_add_acl_hdr(skb, chan->handle, flags);
+ break;
+ default:
+ BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type);
+ return;
+ }
list = skb_shinfo(skb)->frag_list;
if (!list) {
void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags)
{
- struct hci_conn *conn = chan->conn;
- struct hci_dev *hdev = conn->hdev;
+ struct hci_dev *hdev = chan->conn->hdev;
BT_DBG("%s chan %p flags 0x%4.4x", hdev->name, chan, flags);
skb->dev = (void *) hdev;
- hci_queue_acl(conn, &chan->data_q, skb, flags);
+ hci_queue_acl(chan, &chan->data_q, skb, flags);
queue_work(hdev->workqueue, &hdev->tx_work);
}
/* Kill stalled connections */
list_for_each_entry_rcu(c, &h->list, list) {
if (c->type == type && c->sent) {
- BT_ERR("%s killing stalled connection %s",
- hdev->name, batostr(&c->dst));
+ BT_ERR("%s killing stalled connection %pMR",
+ hdev->name, &c->dst);
hci_acl_disconn(c, HCI_ERROR_REMOTE_USER_TERM);
}
}
case ACL_LINK:
cnt = hdev->acl_cnt;
break;
+ case AMP_LINK:
+ cnt = hdev->block_cnt;
+ break;
case SCO_LINK:
case ESCO_LINK:
cnt = hdev->sco_cnt;
struct hci_chan *chan;
struct sk_buff *skb;
int quote;
+ u8 type;
__check_timeout(hdev, cnt);
+ BT_DBG("%s", hdev->name);
+
+ if (hdev->dev_type == HCI_AMP)
+ type = AMP_LINK;
+ else
+ type = ACL_LINK;
+
while (hdev->block_cnt > 0 &&
- (chan = hci_chan_sent(hdev, ACL_LINK, "e))) {
+ (chan = hci_chan_sent(hdev, type, "e))) {
u32 priority = (skb_peek(&chan->data_q))->priority;
while (quote > 0 && (skb = skb_peek(&chan->data_q))) {
int blocks;
}
if (cnt != hdev->block_cnt)
- hci_prio_recalculate(hdev, ACL_LINK);
+ hci_prio_recalculate(hdev, type);
}
static void hci_sched_acl(struct hci_dev *hdev)
{
BT_DBG("%s", hdev->name);
- if (!hci_conn_num(hdev, ACL_LINK))
+ /* No ACL link over BR/EDR controller */
+ if (!hci_conn_num(hdev, ACL_LINK) && hdev->dev_type == HCI_BREDR)
+ return;
+
+ /* No AMP link over AMP controller */
+ if (!hci_conn_num(hdev, AMP_LINK) && hdev->dev_type == HCI_AMP)
return;
switch (hdev->flow_ctl_mode) {
if (conn) {
hci_conn_enter_active_mode(conn, BT_POWER_FORCE_ACTIVE_OFF);
- hci_dev_lock(hdev);
- if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
- !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
- mgmt_device_connected(hdev, &conn->dst, conn->type,
- conn->dst_type, 0, NULL, 0,
- conn->dev_class);
- hci_dev_unlock(hdev);
-
/* Send to upper protocol */
l2cap_recv_acldata(conn, skb, flags);
return;
gabs);
/* Add the duplicate TSN information. */
- if (num_dup_tsns)
+ if (num_dup_tsns) {
+ aptr->stats.idupchunks += num_dup_tsns;
sctp_addto_chunk(retval, sizeof(__u32) * num_dup_tsns,
sctp_tsnmap_get_dups(map));
-
+ }
/* Once we have a sack generated, check to see what our sack
* generation is, if its 0, reset the transports to 0, and reset
* the association generation to 1
return retval;
}
+ struct sctp_chunk *sctp_make_violation_max_retrans(
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk)
+ {
+ struct sctp_chunk *retval;
+ static const char error[] = "Association exceeded its max_retans count";
+ size_t payload_len = sizeof(error) + sizeof(sctp_errhdr_t);
+
+ retval = sctp_make_abort(asoc, chunk, payload_len);
+ if (!retval)
+ goto nodata;
+
+ sctp_init_cause(retval, SCTP_ERROR_PROTO_VIOLATION, sizeof(error));
+ sctp_addto_chunk(retval, sizeof(error), error);
+
+ nodata:
+ return retval;
+ }
+
/* Make a HEARTBEAT chunk. */
struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *asoc,
const struct sctp_transport *transport)
* specifically, max(asoc->pathmtu, SCTP_DEFAULT_MAXSEGMENT)
* This is a helper function to allocate an error chunk for
* for those invalid parameter codes in which we may not want
- * to report all the errors, if the incomming chunk is large
+ * to report all the errors, if the incoming chunk is large
*/
static inline struct sctp_chunk *sctp_make_op_error_fixed(
const struct sctp_association *asoc,
status = ab8500_codec_set_dai_clock_gate(codec, fmt);
if (status) {
dev_err(dai->codec->dev,
- "%s: ERRROR: Failed to set clock gate (%d).\n",
+ "%s: ERROR: Failed to set clock gate (%d).\n",
__func__, status);
return status;
}
return 0;
}
- struct snd_soc_dai_driver ab8500_codec_dai[] = {
+ static struct snd_soc_dai_driver ab8500_codec_dai[] = {
{
.name = "ab8500-codec-dai.0",
.id = 0,
.num_dapm_routes = ARRAY_SIZE(ab8500_dapm_routes),
};
- static int __devinit ab8500_codec_driver_probe(struct platform_device *pdev)
+ static int ab8500_codec_driver_probe(struct platform_device *pdev)
{
int status;
struct ab8500_codec_drvdata *drvdata;
return status;
}
- static int __devexit ab8500_codec_driver_remove(struct platform_device *pdev)
+ static int ab8500_codec_driver_remove(struct platform_device *pdev)
{
dev_info(&pdev->dev, "%s Enter.\n", __func__);
.owner = THIS_MODULE,
},
.probe = ab8500_codec_driver_probe,
- .remove = __devexit_p(ab8500_codec_driver_remove),
+ .remove = ab8500_codec_driver_remove,
.suspend = NULL,
.resume = NULL,
};
SOC_ENUM("EQ1 Cut Off", wm8974_enum[4]),
SOC_SINGLE_TLV("EQ1 Volume", WM8974_EQ1, 0, 24, 1, eq_tlv),
-SOC_ENUM("Equaliser EQ2 Bandwith", wm8974_enum[5]),
+SOC_ENUM("Equaliser EQ2 Bandwidth", wm8974_enum[5]),
SOC_ENUM("EQ2 Cut Off", wm8974_enum[6]),
SOC_SINGLE_TLV("EQ2 Volume", WM8974_EQ2, 0, 24, 1, eq_tlv),
-SOC_ENUM("Equaliser EQ3 Bandwith", wm8974_enum[7]),
+SOC_ENUM("Equaliser EQ3 Bandwidth", wm8974_enum[7]),
SOC_ENUM("EQ3 Cut Off", wm8974_enum[8]),
SOC_SINGLE_TLV("EQ3 Volume", WM8974_EQ3, 0, 24, 1, eq_tlv),
-SOC_ENUM("Equaliser EQ4 Bandwith", wm8974_enum[9]),
+SOC_ENUM("Equaliser EQ4 Bandwidth", wm8974_enum[9]),
SOC_ENUM("EQ4 Cut Off", wm8974_enum[10]),
SOC_SINGLE_TLV("EQ4 Volume", WM8974_EQ4, 0, 24, 1, eq_tlv),
.num_dapm_routes = ARRAY_SIZE(wm8974_dapm_routes),
};
- static __devinit int wm8974_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+ static int wm8974_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
int ret;
return ret;
}
- static __devexit int wm8974_i2c_remove(struct i2c_client *client)
+ static int wm8974_i2c_remove(struct i2c_client *client)
{
snd_soc_unregister_codec(&client->dev);
.owner = THIS_MODULE,
},
.probe = wm8974_i2c_probe,
- .remove = __devexit_p(wm8974_i2c_remove),
+ .remove = wm8974_i2c_remove,
.id_table = wm8974_i2c_id,
};
SOC_ENUM("EQ1 Cut Off", eq1),
SOC_SINGLE_TLV("EQ1 Volume", WM8978_EQ1, 0, 24, 1, eq_tlv),
- SOC_ENUM("Equaliser EQ2 Bandwith", eq2bw),
+ SOC_ENUM("Equaliser EQ2 Bandwidth", eq2bw),
SOC_ENUM("EQ2 Cut Off", eq2),
SOC_SINGLE_TLV("EQ2 Volume", WM8978_EQ2, 0, 24, 1, eq_tlv),
- SOC_ENUM("Equaliser EQ3 Bandwith", eq3bw),
+ SOC_ENUM("Equaliser EQ3 Bandwidth", eq3bw),
SOC_ENUM("EQ3 Cut Off", eq3),
SOC_SINGLE_TLV("EQ3 Volume", WM8978_EQ3, 0, 24, 1, eq_tlv),
- SOC_ENUM("Equaliser EQ4 Bandwith", eq4bw),
+ SOC_ENUM("Equaliser EQ4 Bandwidth", eq4bw),
SOC_ENUM("EQ4 Cut Off", eq4),
SOC_SINGLE_TLV("EQ4 Volume", WM8978_EQ4, 0, 24, 1, eq_tlv),
return idx;
wm8978->mclk_idx = idx;
-
- /* GPIO1 into default mode as input - before configuring PLL */
- snd_soc_update_bits(codec, WM8978_GPIO_CONTROL, 7, 0);
} else {
return -EINVAL;
}
wm8978->mclk_idx = -1;
f_sel = wm8978->f_mclk;
} else {
- if (!wm8978->f_pllout) {
+ if (!wm8978->f_opclk) {
/* We only enter here, if OPCLK is not used */
int ret = wm8978_configure_pll(codec);
if (ret < 0)
.num_reg_defaults = ARRAY_SIZE(wm8978_reg_defaults),
};
- static __devinit int wm8978_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+ static int wm8978_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
struct wm8978_priv *wm8978;
int ret;
if (wm8978 == NULL)
return -ENOMEM;
- wm8978->regmap = regmap_init_i2c(i2c, &wm8978_regmap_config);
+ wm8978->regmap = devm_regmap_init_i2c(i2c, &wm8978_regmap_config);
if (IS_ERR(wm8978->regmap)) {
ret = PTR_ERR(wm8978->regmap);
dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
ret = regmap_write(wm8978->regmap, WM8978_RESET, 0);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to issue reset: %d\n", ret);
- goto err;
+ return ret;
}
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8978, &wm8978_dai, 1);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
- goto err;
+ return ret;
}
return 0;
-
- err:
- regmap_exit(wm8978->regmap);
- return ret;
}
- static __devexit int wm8978_i2c_remove(struct i2c_client *client)
+ static int wm8978_i2c_remove(struct i2c_client *client)
{
- struct wm8978_priv *wm8978 = i2c_get_clientdata(client);
-
snd_soc_unregister_codec(&client->dev);
- regmap_exit(wm8978->regmap);
return 0;
}
.owner = THIS_MODULE,
},
.probe = wm8978_i2c_probe,
- .remove = __devexit_p(wm8978_i2c_remove),
+ .remove = wm8978_i2c_remove,
.id_table = wm8978_i2c_id,
};
SOC_ENUM_EXT("Equalizer Function", eqmode, eqmode_get, eqmode_put),
SOC_ENUM("EQ1 Cutoff", eq1_cutoff),
SOC_SINGLE_TLV("EQ1 Volume", WM8983_EQ1_LOW_SHELF, 0, 24, 1, eq_tlv),
- SOC_ENUM("EQ2 Bandwith", eq2_bw),
+ SOC_ENUM("EQ2 Bandwidth", eq2_bw),
SOC_ENUM("EQ2 Cutoff", eq2_cutoff),
SOC_SINGLE_TLV("EQ2 Volume", WM8983_EQ2_PEAK_1, 0, 24, 1, eq_tlv),
- SOC_ENUM("EQ3 Bandwith", eq3_bw),
+ SOC_ENUM("EQ3 Bandwidth", eq3_bw),
SOC_ENUM("EQ3 Cutoff", eq3_cutoff),
SOC_SINGLE_TLV("EQ3 Volume", WM8983_EQ3_PEAK_2, 0, 24, 1, eq_tlv),
- SOC_ENUM("EQ4 Bandwith", eq4_bw),
+ SOC_ENUM("EQ4 Bandwidth", eq4_bw),
SOC_ENUM("EQ4 Cutoff", eq4_cutoff),
SOC_SINGLE_TLV("EQ4 Volume", WM8983_EQ4_PEAK_3, 0, 24, 1, eq_tlv),
SOC_ENUM("EQ5 Cutoff", eq5_cutoff),
};
#if defined(CONFIG_SPI_MASTER)
- static int __devinit wm8983_spi_probe(struct spi_device *spi)
+ static int wm8983_spi_probe(struct spi_device *spi)
{
struct wm8983_priv *wm8983;
int ret;
return ret;
}
- static int __devexit wm8983_spi_remove(struct spi_device *spi)
+ static int wm8983_spi_remove(struct spi_device *spi)
{
snd_soc_unregister_codec(&spi->dev);
return 0;
.owner = THIS_MODULE,
},
.probe = wm8983_spi_probe,
- .remove = __devexit_p(wm8983_spi_remove)
+ .remove = wm8983_spi_remove
};
#endif
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- static __devinit int wm8983_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+ static int wm8983_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
struct wm8983_priv *wm8983;
int ret;
return ret;
}
- static __devexit int wm8983_i2c_remove(struct i2c_client *client)
+ static int wm8983_i2c_remove(struct i2c_client *client)
{
snd_soc_unregister_codec(&client->dev);
return 0;
.owner = THIS_MODULE,
},
.probe = wm8983_i2c_probe,
- .remove = __devexit_p(wm8983_i2c_remove),
+ .remove = wm8983_i2c_remove,
.id_table = wm8983_i2c_id
};
#endif
SOC_ENUM_EXT("Equalizer Function", eqmode, eqmode_get, eqmode_put),
SOC_ENUM("EQ1 Cutoff", eq1_cutoff),
SOC_SINGLE_TLV("EQ1 Volume", WM8985_EQ1_LOW_SHELF, 0, 24, 1, eq_tlv),
- SOC_ENUM("EQ2 Bandwith", eq2_bw),
+ SOC_ENUM("EQ2 Bandwidth", eq2_bw),
SOC_ENUM("EQ2 Cutoff", eq2_cutoff),
SOC_SINGLE_TLV("EQ2 Volume", WM8985_EQ2_PEAK_1, 0, 24, 1, eq_tlv),
- SOC_ENUM("EQ3 Bandwith", eq3_bw),
+ SOC_ENUM("EQ3 Bandwidth", eq3_bw),
SOC_ENUM("EQ3 Cutoff", eq3_cutoff),
SOC_SINGLE_TLV("EQ3 Volume", WM8985_EQ3_PEAK_2, 0, 24, 1, eq_tlv),
- SOC_ENUM("EQ4 Bandwith", eq4_bw),
+ SOC_ENUM("EQ4 Bandwidth", eq4_bw),
SOC_ENUM("EQ4 Cutoff", eq4_cutoff),
SOC_SINGLE_TLV("EQ4 Volume", WM8985_EQ4_PEAK_3, 0, 24, 1, eq_tlv),
SOC_ENUM("EQ5 Cutoff", eq5_cutoff),
};
#if defined(CONFIG_SPI_MASTER)
- static int __devinit wm8985_spi_probe(struct spi_device *spi)
+ static int wm8985_spi_probe(struct spi_device *spi)
{
struct wm8985_priv *wm8985;
int ret;
spi_set_drvdata(spi, wm8985);
- wm8985->regmap = regmap_init_spi(spi, &wm8985_regmap);
+ wm8985->regmap = devm_regmap_init_spi(spi, &wm8985_regmap);
if (IS_ERR(wm8985->regmap)) {
ret = PTR_ERR(wm8985->regmap);
dev_err(&spi->dev, "Failed to allocate register map: %d\n",
ret);
- goto err;
+ return ret;
}
ret = snd_soc_register_codec(&spi->dev,
&soc_codec_dev_wm8985, &wm8985_dai, 1);
- if (ret != 0)
- goto err;
-
- return 0;
-
- err:
- regmap_exit(wm8985->regmap);
return ret;
}
- static int __devexit wm8985_spi_remove(struct spi_device *spi)
+ static int wm8985_spi_remove(struct spi_device *spi)
{
- struct wm8985_priv *wm8985 = spi_get_drvdata(spi);
-
snd_soc_unregister_codec(&spi->dev);
- regmap_exit(wm8985->regmap);
-
return 0;
}
.owner = THIS_MODULE,
},
.probe = wm8985_spi_probe,
- .remove = __devexit_p(wm8985_spi_remove)
+ .remove = wm8985_spi_remove
};
#endif
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- static __devinit int wm8985_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+ static int wm8985_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
{
struct wm8985_priv *wm8985;
int ret;
i2c_set_clientdata(i2c, wm8985);
- wm8985->regmap = regmap_init_i2c(i2c, &wm8985_regmap);
+ wm8985->regmap = devm_regmap_init_i2c(i2c, &wm8985_regmap);
if (IS_ERR(wm8985->regmap)) {
ret = PTR_ERR(wm8985->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
ret);
- goto err;
+ return ret;
}
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8985, &wm8985_dai, 1);
- if (ret != 0)
- goto err;
-
- return 0;
-
- err:
- regmap_exit(wm8985->regmap);
return ret;
}
- static __devexit int wm8985_i2c_remove(struct i2c_client *i2c)
+ static int wm8985_i2c_remove(struct i2c_client *i2c)
{
- struct wm8985_priv *wm8985 = i2c_get_clientdata(i2c);
-
snd_soc_unregister_codec(&i2c->dev);
- regmap_exit(wm8985->regmap);
-
return 0;
}
.owner = THIS_MODULE,
},
.probe = wm8985_i2c_probe,
- .remove = __devexit_p(wm8985_i2c_remove),
+ .remove = wm8985_i2c_remove,
.id_table = wm8985_i2c_id
};
#endif
projects / linux-imx.git / commitdiff