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-rw-r--r--drivers/atm/lanai.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c10
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c5
-rw-r--r--drivers/i2c/busses/i2c-acorn.c5
-rw-r--r--drivers/i2c/busses/i2c-amd8111.c4
-rw-r--r--drivers/i2c/busses/i2c-ixp2000.c2
-rw-r--r--drivers/i2c/busses/i2c-pxa.c2
-rw-r--r--drivers/i2c/busses/scx200_i2c.c2
-rw-r--r--drivers/i2c/i2c-core.c3
-rw-r--r--drivers/i2c/i2c-dev.c6
-rw-r--r--drivers/ieee1394/dma.h1
-rw-r--r--drivers/ieee1394/ieee1394_core.c1
-rw-r--r--drivers/ieee1394/ieee1394_transactions.c31
-rw-r--r--drivers/ieee1394/ieee1394_transactions.h2
-rw-r--r--drivers/ieee1394/iso.h1
-rw-r--r--drivers/ieee1394/nodemgr.c10
-rw-r--r--drivers/ieee1394/nodemgr.h18
-rw-r--r--drivers/isdn/sc/shmem.c2
-rw-r--r--drivers/media/dvb/Kconfig4
-rw-r--r--drivers/media/dvb/Makefile2
-rw-r--r--drivers/media/dvb/firewire/Kconfig22
-rw-r--r--drivers/media/dvb/firewire/Makefile8
-rw-r--r--drivers/media/dvb/firewire/firedtv-1394.c285
-rw-r--r--drivers/media/dvb/firewire/firedtv-avc.c1315
-rw-r--r--drivers/media/dvb/firewire/firedtv-ci.c260
-rw-r--r--drivers/media/dvb/firewire/firedtv-dvb.c364
-rw-r--r--drivers/media/dvb/firewire/firedtv-fe.c247
-rw-r--r--drivers/media/dvb/firewire/firedtv-rc.c190
-rw-r--r--drivers/media/dvb/firewire/firedtv.h182
-rw-r--r--drivers/net/Kconfig11
-rw-r--r--drivers/net/Makefile1
-rw-r--r--drivers/net/atl1c/Makefile2
-rw-r--r--drivers/net/atl1c/atl1c.h606
-rw-r--r--drivers/net/atl1c/atl1c_ethtool.c317
-rw-r--r--drivers/net/atl1c/atl1c_hw.c527
-rw-r--r--drivers/net/atl1c/atl1c_hw.h859
-rw-r--r--drivers/net/atl1c/atl1c_main.c2797
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c1
-rw-r--r--drivers/net/cxgb3/t3_hw.c7
-rw-r--r--drivers/net/forcedeth.c13
-rw-r--r--drivers/net/mv643xx_eth.c9
-rw-r--r--drivers/net/smsc911x.c2
-rw-r--r--drivers/net/smsc9420.c6
-rw-r--r--drivers/net/smsc9420.h1
-rw-r--r--drivers/net/sundance.c2
-rw-r--r--drivers/net/sungem.c2
-rw-r--r--drivers/net/sunlance.c4
-rw-r--r--drivers/net/tg3.c4
-rw-r--r--drivers/net/veth.c9
-rw-r--r--drivers/net/wimax/i2400m/i2400m.h2
50 files changed, 8127 insertions, 41 deletions
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 144a49f1522..8733a2ea04c 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -901,7 +901,7 @@ static int __devinit eeprom_read(struct lanai_dev *lanai)
clock_l(); udelay(5);
for (i = 128; i != 0; i >>= 1) { /* write command out */
tmp = (lanai->conf1 & ~CONFIG1_PROMDATA) |
- (data & i) ? CONFIG1_PROMDATA : 0;
+ ((data & i) ? CONFIG1_PROMDATA : 0);
if (lanai->conf1 != tmp) {
set_config1(tmp);
udelay(5); /* Let new data settle */
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 0692622ee2b..b293ef0bae7 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -68,9 +68,11 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
i915_save_state(dev);
/* If KMS is active, we do the leavevt stuff here */
- if (drm_core_check_feature(dev, DRIVER_MODESET) && i915_gem_idle(dev)) {
- dev_err(&dev->pdev->dev, "GEM idle failed, aborting suspend\n");
- return -EBUSY;
+ if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ if (i915_gem_idle(dev))
+ dev_err(&dev->pdev->dev,
+ "GEM idle failed, resume may fail\n");
+ drm_irq_uninstall(dev);
}
intel_opregion_free(dev);
@@ -108,6 +110,8 @@ static int i915_resume(struct drm_device *dev)
if (ret != 0)
ret = -1;
mutex_unlock(&dev->struct_mutex);
+
+ drm_irq_install(dev);
}
return ret;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 25b337438ca..e9882d0c247 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -211,7 +211,7 @@ fast_user_write(struct io_mapping *mapping,
vaddr_atomic = io_mapping_map_atomic_wc(mapping, page_base);
unwritten = __copy_from_user_inatomic_nocache(vaddr_atomic + page_offset,
- user_data, length);
+ user_data, length, length);
io_mapping_unmap_atomic(vaddr_atomic);
if (unwritten)
return -EFAULT;
@@ -1051,6 +1051,9 @@ i915_gem_retire_requests(struct drm_device *dev)
drm_i915_private_t *dev_priv = dev->dev_private;
uint32_t seqno;
+ if (!dev_priv->hw_status_page)
+ return;
+
seqno = i915_get_gem_seqno(dev);
while (!list_empty(&dev_priv->mm.request_list)) {
diff --git a/drivers/i2c/busses/i2c-acorn.c b/drivers/i2c/busses/i2c-acorn.c
index 9fee3ca1734..9aefb5e5864 100644
--- a/drivers/i2c/busses/i2c-acorn.c
+++ b/drivers/i2c/busses/i2c-acorn.c
@@ -79,10 +79,11 @@ static struct i2c_algo_bit_data ioc_data = {
.getsda = ioc_getsda,
.getscl = ioc_getscl,
.udelay = 80,
- .timeout = 100
+ .timeout = HZ,
};
static struct i2c_adapter ioc_ops = {
+ .nr = 0,
.algo_data = &ioc_data,
};
@@ -90,7 +91,7 @@ static int __init i2c_ioc_init(void)
{
force_ones = FORCE_ONES | SCL | SDA;
- return i2c_bit_add_bus(&ioc_ops);
+ return i2c_bit_add_numbered_bus(&ioc_ops);
}
module_init(i2c_ioc_init);
diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c
index edab51973bf..a7c59908c45 100644
--- a/drivers/i2c/busses/i2c-amd8111.c
+++ b/drivers/i2c/busses/i2c-amd8111.c
@@ -72,7 +72,7 @@ static unsigned int amd_ec_wait_write(struct amd_smbus *smbus)
{
int timeout = 500;
- while (timeout-- && (inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_IBF))
+ while ((inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_IBF) && --timeout)
udelay(1);
if (!timeout) {
@@ -88,7 +88,7 @@ static unsigned int amd_ec_wait_read(struct amd_smbus *smbus)
{
int timeout = 500;
- while (timeout-- && (~inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_OBF))
+ while ((~inb(smbus->base + AMD_EC_SC) & AMD_EC_SC_OBF) && --timeout)
udelay(1);
if (!timeout) {
diff --git a/drivers/i2c/busses/i2c-ixp2000.c b/drivers/i2c/busses/i2c-ixp2000.c
index 8e846797048..c016f7a2c5f 100644
--- a/drivers/i2c/busses/i2c-ixp2000.c
+++ b/drivers/i2c/busses/i2c-ixp2000.c
@@ -114,7 +114,7 @@ static int ixp2000_i2c_probe(struct platform_device *plat_dev)
drv_data->algo_data.getsda = ixp2000_bit_getsda;
drv_data->algo_data.getscl = ixp2000_bit_getscl;
drv_data->algo_data.udelay = 6;
- drv_data->algo_data.timeout = 100;
+ drv_data->algo_data.timeout = HZ;
strlcpy(drv_data->adapter.name, plat_dev->dev.driver->name,
sizeof(drv_data->adapter.name));
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 6af68146c34..bdb1f7510e9 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -644,7 +644,7 @@ static int i2c_pxa_do_pio_xfer(struct pxa_i2c *i2c,
i2c_pxa_start_message(i2c);
- while (timeout-- && i2c->msg_num > 0) {
+ while (i2c->msg_num > 0 && --timeout) {
i2c_pxa_handler(0, i2c);
udelay(10);
}
diff --git a/drivers/i2c/busses/scx200_i2c.c b/drivers/i2c/busses/scx200_i2c.c
index 162b74a0488..42df0eca43d 100644
--- a/drivers/i2c/busses/scx200_i2c.c
+++ b/drivers/i2c/busses/scx200_i2c.c
@@ -76,7 +76,7 @@ static struct i2c_algo_bit_data scx200_i2c_data = {
.getsda = scx200_i2c_getsda,
.getscl = scx200_i2c_getscl,
.udelay = 10,
- .timeout = 100,
+ .timeout = HZ,
};
static struct i2c_adapter scx200_i2c_ops = {
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index b1c9abe24c7..e7d984866de 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1831,7 +1831,8 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr,
case I2C_SMBUS_QUICK:
msg[0].len = 0;
/* Special case: The read/write field is used as data */
- msg[0].flags = flags | (read_write==I2C_SMBUS_READ)?I2C_M_RD:0;
+ msg[0].flags = flags | (read_write == I2C_SMBUS_READ ?
+ I2C_M_RD : 0);
num = 1;
break;
case I2C_SMBUS_BYTE:
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index c171988a9f5..7e13d2df9af 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -35,6 +35,7 @@
#include <linux/i2c.h>
#include <linux/i2c-dev.h>
#include <linux/smp_lock.h>
+#include <linux/jiffies.h>
#include <asm/uaccess.h>
static struct i2c_driver i2cdev_driver;
@@ -422,7 +423,10 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
client->adapter->retries = arg;
break;
case I2C_TIMEOUT:
- client->adapter->timeout = arg;
+ /* For historical reasons, user-space sets the timeout
+ * value in units of 10 ms.
+ */
+ client->adapter->timeout = msecs_to_jiffies(arg * 10);
break;
default:
/* NOTE: returning a fault code here could cause trouble
diff --git a/drivers/ieee1394/dma.h b/drivers/ieee1394/dma.h
index 2727bcd2419..467373cab8e 100644
--- a/drivers/ieee1394/dma.h
+++ b/drivers/ieee1394/dma.h
@@ -12,6 +12,7 @@
#include <asm/types.h>
+struct file;
struct pci_dev;
struct scatterlist;
struct vm_area_struct;
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index 2beb8d94f7b..1028e725a27 100644
--- a/drivers/ieee1394/ieee1394_core.c
+++ b/drivers/ieee1394/ieee1394_core.c
@@ -1314,6 +1314,7 @@ EXPORT_SYMBOL(hpsb_make_lock64packet);
EXPORT_SYMBOL(hpsb_make_phypacket);
EXPORT_SYMBOL(hpsb_read);
EXPORT_SYMBOL(hpsb_write);
+EXPORT_SYMBOL(hpsb_lock);
EXPORT_SYMBOL(hpsb_packet_success);
/** highlevel.c **/
diff --git a/drivers/ieee1394/ieee1394_transactions.c b/drivers/ieee1394/ieee1394_transactions.c
index 10c3d9f8c03..675b3135d5f 100644
--- a/drivers/ieee1394/ieee1394_transactions.c
+++ b/drivers/ieee1394/ieee1394_transactions.c
@@ -501,8 +501,6 @@ int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation,
if (length == 0)
return -EINVAL;
- BUG_ON(in_interrupt()); // We can't be called in an interrupt, yet
-
packet = hpsb_make_readpacket(host, node, addr, length);
if (!packet) {
@@ -550,8 +548,6 @@ int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,
if (length == 0)
return -EINVAL;
- BUG_ON(in_interrupt()); // We can't be called in an interrupt, yet
-
packet = hpsb_make_writepacket(host, node, addr, buffer, length);
if (!packet)
@@ -570,3 +566,30 @@ int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,
return retval;
}
+
+int hpsb_lock(struct hpsb_host *host, nodeid_t node, unsigned int generation,
+ u64 addr, int extcode, quadlet_t *data, quadlet_t arg)
+{
+ struct hpsb_packet *packet;
+ int retval = 0;
+
+ packet = hpsb_make_lockpacket(host, node, addr, extcode, data, arg);
+ if (!packet)
+ return -ENOMEM;
+
+ packet->generation = generation;
+ retval = hpsb_send_packet_and_wait(packet);
+ if (retval < 0)
+ goto hpsb_lock_fail;
+
+ retval = hpsb_packet_success(packet);
+
+ if (retval == 0)
+ *data = packet->data[0];
+
+hpsb_lock_fail:
+ hpsb_free_tlabel(packet);
+ hpsb_free_packet(packet);
+
+ return retval;
+}
diff --git a/drivers/ieee1394/ieee1394_transactions.h b/drivers/ieee1394/ieee1394_transactions.h
index d2d5bc3546d..20b693be14b 100644
--- a/drivers/ieee1394/ieee1394_transactions.h
+++ b/drivers/ieee1394/ieee1394_transactions.h
@@ -30,6 +30,8 @@ int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation,
u64 addr, quadlet_t *buffer, size_t length);
int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,
u64 addr, quadlet_t *buffer, size_t length);
+int hpsb_lock(struct hpsb_host *host, nodeid_t node, unsigned int generation,
+ u64 addr, int extcode, quadlet_t *data, quadlet_t arg);
#ifdef HPSB_DEBUG_TLABELS
extern spinlock_t hpsb_tlabel_lock;
diff --git a/drivers/ieee1394/iso.h b/drivers/ieee1394/iso.h
index b5de5f21ef7..c2089c093aa 100644
--- a/drivers/ieee1394/iso.h
+++ b/drivers/ieee1394/iso.h
@@ -13,6 +13,7 @@
#define IEEE1394_ISO_H
#include <linux/spinlock_types.h>
+#include <linux/wait.h>
#include <asm/atomic.h>
#include <asm/types.h>
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 906c5a98d81..53aada5bbe1 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -971,6 +971,9 @@ static struct unit_directory *nodemgr_process_unit_directory
ud->ud_kv = ud_kv;
ud->id = (*id)++;
+ /* inherit vendor_id from root directory if none exists in unit dir */
+ ud->vendor_id = ne->vendor_id;
+
csr1212_for_each_dir_entry(ne->csr, kv, ud_kv, dentry) {
switch (kv->key.id) {
case CSR1212_KV_ID_VENDOR:
@@ -1265,7 +1268,8 @@ static void nodemgr_update_node(struct node_entry *ne, struct csr1212_csr *csr,
csr1212_destroy_csr(csr);
}
- /* Mark the node current */
+ /* Finally, mark the node current */
+ smp_wmb();
ne->generation = generation;
if (ne->in_limbo) {
@@ -1798,7 +1802,7 @@ void hpsb_node_fill_packet(struct node_entry *ne, struct hpsb_packet *packet)
{
packet->host = ne->host;
packet->generation = ne->generation;
- barrier();
+ smp_rmb();
packet->node_id = ne->nodeid;
}
@@ -1807,7 +1811,7 @@ int hpsb_node_write(struct node_entry *ne, u64 addr,
{
unsigned int generation = ne->generation;
- barrier();
+ smp_rmb();
return hpsb_write(ne->host, ne->nodeid, generation,
addr, buffer, length);
}
diff --git a/drivers/ieee1394/nodemgr.h b/drivers/ieee1394/nodemgr.h
index 15ea09733e8..ee5acdbd114 100644
--- a/drivers/ieee1394/nodemgr.h
+++ b/drivers/ieee1394/nodemgr.h
@@ -21,9 +21,11 @@
#define _IEEE1394_NODEMGR_H
#include <linux/device.h>
+#include <asm/system.h>
#include <asm/types.h>
#include "ieee1394_core.h"
+#include "ieee1394_transactions.h"
#include "ieee1394_types.h"
struct csr1212_csr;
@@ -154,6 +156,22 @@ static inline int hpsb_node_entry_valid(struct node_entry *ne)
void hpsb_node_fill_packet(struct node_entry *ne, struct hpsb_packet *packet);
int hpsb_node_write(struct node_entry *ne, u64 addr,
quadlet_t *buffer, size_t length);
+static inline int hpsb_node_read(struct node_entry *ne, u64 addr,
+ quadlet_t *buffer, size_t length)
+{
+ unsigned int g = ne->generation;
+
+ smp_rmb();
+ return hpsb_read(ne->host, ne->nodeid, g, addr, buffer, length);
+}
+static inline int hpsb_node_lock(struct node_entry *ne, u64 addr, int extcode,
+ quadlet_t *buffer, quadlet_t arg)
+{
+ unsigned int g = ne->generation;
+
+ smp_rmb();
+ return hpsb_lock(ne->host, ne->nodeid, g, addr, extcode, buffer, arg);
+}
int nodemgr_for_each_host(void *data, int (*cb)(struct hpsb_host *, void *));
int init_ieee1394_nodemgr(void);
diff --git a/drivers/isdn/sc/shmem.c b/drivers/isdn/sc/shmem.c
index 712220cef13..7f16d75d2d8 100644
--- a/drivers/isdn/sc/shmem.c
+++ b/drivers/isdn/sc/shmem.c
@@ -54,7 +54,7 @@ void memcpy_toshmem(int card, void *dest, const void *src, size_t n)
spin_unlock_irqrestore(&sc_adapter[card]->lock, flags);
pr_debug("%s: set page to %#x\n",sc_adapter[card]->devicename,
((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE)>>14)|0x80);
- pr_debug("%s: copying %d bytes from %#lx to %#lx\n",
+ pr_debug("%s: copying %zu bytes from %#lx to %#lx\n",
sc_adapter[card]->devicename, n,
(unsigned long) src,
sc_adapter[card]->rambase + ((unsigned long) dest %0x4000));
diff --git a/drivers/media/dvb/Kconfig b/drivers/media/dvb/Kconfig
index 40ebde53b3c..b0198691892 100644
--- a/drivers/media/dvb/Kconfig
+++ b/drivers/media/dvb/Kconfig
@@ -51,6 +51,10 @@ comment "Supported SDMC DM1105 Adapters"
depends on DVB_CORE && PCI && I2C
source "drivers/media/dvb/dm1105/Kconfig"
+comment "Supported FireWire (IEEE 1394) Adapters"
+ depends on DVB_CORE && IEEE1394
+source "drivers/media/dvb/firewire/Kconfig"
+
comment "Supported DVB Frontends"
depends on DVB_CORE
source "drivers/media/dvb/frontends/Kconfig"
diff --git a/drivers/media/dvb/Makefile b/drivers/media/dvb/Makefile
index f91e9eb15e5..6092a5bb5a7 100644
--- a/drivers/media/dvb/Makefile
+++ b/drivers/media/dvb/Makefile
@@ -3,3 +3,5 @@
#
obj-y := dvb-core/ frontends/ ttpci/ ttusb-dec/ ttusb-budget/ b2c2/ bt8xx/ dvb-usb/ pluto2/ siano/ dm1105/
+
+obj-$(CONFIG_DVB_FIREDTV) += firewire/
diff --git a/drivers/media/dvb/firewire/Kconfig b/drivers/media/dvb/firewire/Kconfig
new file mode 100644
index 00000000000..69028253e98
--- /dev/null
+++ b/drivers/media/dvb/firewire/Kconfig
@@ -0,0 +1,22 @@
+config DVB_FIREDTV
+ tristate "FireDTV and FloppyDTV"
+ depends on DVB_CORE && IEEE1394
+ help
+ Support for DVB receivers from Digital Everywhere
+ which are connected via IEEE 1394 (FireWire).
+
+ These devices don't have an MPEG decoder built in,
+ so you need an external software decoder to watch TV.
+
+ To compile this driver as a module, say M here:
+ the module will be called firedtv.
+
+if DVB_FIREDTV
+
+config DVB_FIREDTV_IEEE1394
+ def_bool IEEE1394
+
+config DVB_FIREDTV_INPUT
+ def_bool INPUT = y || (INPUT = m && DVB_FIREDTV = m)
+
+endif # DVB_FIREDTV
diff --git a/drivers/media/dvb/firewire/Makefile b/drivers/media/dvb/firewire/Makefile
new file mode 100644
index 00000000000..2034695ba19
--- /dev/null
+++ b/drivers/media/dvb/firewire/Makefile
@@ -0,0 +1,8 @@
+obj-$(CONFIG_DVB_FIREDTV) += firedtv.o
+
+firedtv-y := firedtv-avc.o firedtv-ci.o firedtv-dvb.o firedtv-fe.o
+firedtv-$(CONFIG_DVB_FIREDTV_IEEE1394) += firedtv-1394.o
+firedtv-$(CONFIG_DVB_FIREDTV_INPUT) += firedtv-rc.o
+
+ccflags-y += -Idrivers/media/dvb/dvb-core
+ccflags-$(CONFIG_DVB_FIREDTV_IEEE1394) += -Idrivers/ieee1394
diff --git a/drivers/media/dvb/firewire/firedtv-1394.c b/drivers/media/dvb/firewire/firedtv-1394.c
new file mode 100644
index 00000000000..4e207658c5d
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-1394.c
@@ -0,0 +1,285 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2007-2008 Ben Backx <ben@bbackx.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+#include <dma.h>
+#include <csr1212.h>
+#include <highlevel.h>
+#include <hosts.h>
+#include <ieee1394.h>
+#include <iso.h>
+#include <nodemgr.h>
+
+#include "firedtv.h"
+
+static LIST_HEAD(node_list);
+static DEFINE_SPINLOCK(node_list_lock);
+
+#define FIREWIRE_HEADER_SIZE 4
+#define CIP_HEADER_SIZE 8
+
+static void rawiso_activity_cb(struct hpsb_iso *iso)
+{
+ struct firedtv *f, *fdtv = NULL;
+ unsigned int i, num, packet;
+ unsigned char *buf;
+ unsigned long flags;
+ int count;
+
+ spin_lock_irqsave(&node_list_lock, flags);
+ list_for_each_entry(f, &node_list, list)
+ if (f->backend_data == iso) {
+ fdtv = f;
+ break;
+ }
+ spin_unlock_irqrestore(&node_list_lock, flags);
+
+ packet = iso->first_packet;
+ num = hpsb_iso_n_ready(iso);
+
+ if (!fdtv) {
+ dev_err(fdtv->device, "received at unknown iso channel\n");
+ goto out;
+ }
+
+ for (i = 0; i < num; i++, packet = (packet + 1) % iso->buf_packets) {
+ buf = dma_region_i(&iso->data_buf, unsigned char,
+ iso->infos[packet].offset + CIP_HEADER_SIZE);
+ count = (iso->infos[packet].len - CIP_HEADER_SIZE) /
+ (188 + FIREWIRE_HEADER_SIZE);
+
+ /* ignore empty packet */
+ if (iso->infos[packet].len <= CIP_HEADER_SIZE)
+ continue;
+
+ while (count--) {
+ if (buf[FIREWIRE_HEADER_SIZE] == 0x47)
+ dvb_dmx_swfilter_packets(&fdtv->demux,
+ &buf[FIREWIRE_HEADER_SIZE], 1);
+ else
+ dev_err(fdtv->device,
+ "skipping invalid packet\n");
+ buf += 188 + FIREWIRE_HEADER_SIZE;
+ }
+ }
+out:
+ hpsb_iso_recv_release_packets(iso, num);
+}
+
+static inline struct node_entry *node_of(struct firedtv *fdtv)
+{
+ return container_of(fdtv->device, struct unit_directory, device)->ne;
+}
+
+static int node_lock(struct firedtv *fdtv, u64 addr, void *data, __be32 arg)
+{
+ return hpsb_node_lock(node_of(fdtv), addr, EXTCODE_COMPARE_SWAP, data,
+ (__force quadlet_t)arg);
+}
+
+static int node_read(struct firedtv *fdtv, u64 addr, void *data, size_t len)
+{
+ return hpsb_node_read(node_of(fdtv), addr, data, len);
+}
+
+static int node_write(struct firedtv *fdtv, u64 addr, void *data, size_t len)
+{
+ return hpsb_node_write(node_of(fdtv), addr, data, len);
+}
+
+#define FDTV_ISO_BUFFER_PACKETS 256
+#define FDTV_ISO_BUFFER_SIZE (FDTV_ISO_BUFFER_PACKETS * 200)
+
+static int start_iso(struct firedtv *fdtv)
+{
+ struct hpsb_iso *iso_handle;
+ int ret;
+
+ iso_handle = hpsb_iso_recv_init(node_of(fdtv)->host,
+ FDTV_ISO_BUFFER_SIZE, FDTV_ISO_BUFFER_PACKETS,
+ fdtv->isochannel, HPSB_ISO_DMA_DEFAULT,
+ -1, /* stat.config.irq_interval */
+ rawiso_activity_cb);
+ if (iso_handle == NULL) {
+ dev_err(fdtv->device, "cannot initialize iso receive\n");
+ return -ENOMEM;
+ }
+ fdtv->backend_data = iso_handle;
+
+ ret = hpsb_iso_recv_start(iso_handle, -1, -1, 0);
+ if (ret != 0) {
+ dev_err(fdtv->device, "cannot start iso receive\n");
+ hpsb_iso_shutdown(iso_handle);
+ fdtv->backend_data = NULL;
+ }
+ return ret;
+}
+
+static void stop_iso(struct firedtv *fdtv)
+{
+ struct hpsb_iso *iso_handle = fdtv->backend_data;
+
+ if (iso_handle != NULL) {
+ hpsb_iso_stop(iso_handle);
+ hpsb_iso_shutdown(iso_handle);
+ }
+ fdtv->backend_data = NULL;
+}
+
+static const struct firedtv_backend fdtv_1394_backend = {
+ .lock = node_lock,
+ .read = node_read,
+ .write = node_write,
+ .start_iso = start_iso,
+ .stop_iso = stop_iso,
+};
+
+static void fcp_request(struct hpsb_host *host, int nodeid, int direction,
+ int cts, u8 *data, size_t length)
+{
+ struct firedtv *f, *fdtv = NULL;
+ unsigned long flags;
+ int su;
+
+ if (length == 0 || (data[0] & 0xf0) != 0)
+ return;
+
+ su = data[1] & 0x7;
+
+ spin_lock_irqsave(&node_list_lock, flags);
+ list_for_each_entry(f, &node_list, list)
+ if (node_of(f)->host == host &&
+ node_of(f)->nodeid == nodeid &&
+ (f->subunit == su || (f->subunit == 0 && su == 0x7))) {
+ fdtv = f;
+ break;
+ }
+ spin_unlock_irqrestore(&node_list_lock, flags);
+
+ if (fdtv)
+ avc_recv(fdtv, data, length);
+}
+
+static int node_probe(struct device *dev)
+{
+ struct unit_directory *ud =
+ container_of(dev, struct unit_directory, device);
+ struct firedtv *fdtv;
+ int kv_len, err;
+ void *kv_str;
+
+ kv_len = (ud->model_name_kv->value.leaf.len - 2) * sizeof(quadlet_t);
+ kv_str = CSR1212_TEXTUAL_DESCRIPTOR_LEAF_DATA(ud->model_name_kv);
+
+ fdtv = fdtv_alloc(dev, &fdtv_1394_backend, kv_str, kv_len);
+ if (!fdtv)
+ return -ENOMEM;
+
+ /*
+ * Work around a bug in udev's path_id script: Use the fw-host's dev
+ * instead of the unit directory's dev as parent of the input device.
+ */
+ err = fdtv_register_rc(fdtv, dev->parent->parent);
+ if (err)
+ goto fail_free;
+
+ spin_lock_irq(&node_list_lock);
+ list_add_tail(&fdtv->list, &node_list);
+ spin_unlock_irq(&node_list_lock);
+
+ err = avc_identify_subunit(fdtv);
+ if (err)
+ goto fail;
+
+ err = fdtv_dvb_register(fdtv);
+ if (err)
+ goto fail;
+
+ avc_register_remote_control(fdtv);
+ return 0;
+fail:
+ spin_lock_irq(&node_list_lock);
+ list_del(&fdtv->list);
+ spin_unlock_irq(&node_list_lock);
+ fdtv_unregister_rc(fdtv);
+fail_free:
+ kfree(fdtv);
+ return err;
+}
+
+static int node_remove(struct device *dev)
+{
+ struct firedtv *fdtv = dev->driver_data;
+
+ fdtv_dvb_unregister(fdtv);
+
+ spin_lock_irq(&node_list_lock);
+ list_del(&fdtv->list);
+ spin_unlock_irq(&node_list_lock);
+
+ cancel_work_sync(&fdtv->remote_ctrl_work);
+ fdtv_unregister_rc(fdtv);
+
+ kfree(fdtv);
+ return 0;
+}
+
+static int node_update(struct unit_directory *ud)
+{
+ struct firedtv *fdtv = ud->device.driver_data;
+
+ if (fdtv->isochannel >= 0)
+ cmp_establish_pp_connection(fdtv, fdtv->subunit,
+ fdtv->isochannel);
+ return 0;
+}
+
+static struct hpsb_protocol_driver fdtv_driver = {
+ .name = "firedtv",
+ .update = node_update,
+ .driver = {
+ .probe = node_probe,
+ .remove = node_remove,
+ },
+};
+
+static struct hpsb_highlevel fdtv_highlevel = {
+ .name = "firedtv",
+ .fcp_request = fcp_request,
+};
+
+int __init fdtv_1394_init(struct ieee1394_device_id id_table[])
+{
+ int ret;
+
+ hpsb_register_highlevel(&fdtv_highlevel);
+ fdtv_driver.id_table = id_table;
+ ret = hpsb_register_protocol(&fdtv_driver);
+ if (ret) {
+ printk(KERN_ERR "firedtv: failed to register protocol\n");
+ hpsb_unregister_highlevel(&fdtv_highlevel);
+ }
+ return ret;
+}
+
+void __exit fdtv_1394_exit(void)
+{
+ hpsb_unregister_protocol(&fdtv_driver);
+ hpsb_unregister_highlevel(&fdtv_highlevel);
+}
diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c
new file mode 100644
index 00000000000..b55d9ccaf33
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-avc.c
@@ -0,0 +1,1315 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Ben Backx <ben@bbackx.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+#include <linux/bug.h>
+#include <linux/crc32.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/moduleparam.h>
+#include <linux/mutex.h>
+#include <linux/string.h>
+#include <linux/stringify.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#include "firedtv.h"
+
+#define FCP_COMMAND_REGISTER 0xfffff0000b00ULL
+
+#define AVC_CTYPE_CONTROL 0x0
+#define AVC_CTYPE_STATUS 0x1
+#define AVC_CTYPE_NOTIFY 0x3
+
+#define AVC_RESPONSE_ACCEPTED 0x9
+#define AVC_RESPONSE_STABLE 0xc
+#define AVC_RESPONSE_CHANGED 0xd
+#define AVC_RESPONSE_INTERIM 0xf
+
+#define AVC_SUBUNIT_TYPE_TUNER (0x05 << 3)
+#define AVC_SUBUNIT_TYPE_UNIT (0x1f << 3)
+
+#define AVC_OPCODE_VENDOR 0x00
+#define AVC_OPCODE_READ_DESCRIPTOR 0x09
+#define AVC_OPCODE_DSIT 0xc8
+#define AVC_OPCODE_DSD 0xcb
+
+#define DESCRIPTOR_TUNER_STATUS 0x80
+#define DESCRIPTOR_SUBUNIT_IDENTIFIER 0x00
+
+#define SFE_VENDOR_DE_COMPANYID_0 0x00 /* OUI of Digital Everywhere */
+#define SFE_VENDOR_DE_COMPANYID_1 0x12
+#define SFE_VENDOR_DE_COMPANYID_2 0x87
+
+#define SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL 0x0a
+#define SFE_VENDOR_OPCODE_LNB_CONTROL 0x52
+#define SFE_VENDOR_OPCODE_TUNE_QPSK 0x58 /* for DVB-S */
+
+#define SFE_VENDOR_OPCODE_GET_FIRMWARE_VERSION 0x00
+#define SFE_VENDOR_OPCODE_HOST2CA 0x56
+#define SFE_VENDOR_OPCODE_CA2HOST 0x57
+#define SFE_VENDOR_OPCODE_CISTATUS 0x59
+#define SFE_VENDOR_OPCODE_TUNE_QPSK2 0x60 /* for DVB-S2 */
+
+#define SFE_VENDOR_TAG_CA_RESET 0x00
+#define SFE_VENDOR_TAG_CA_APPLICATION_INFO 0x01
+#define SFE_VENDOR_TAG_CA_PMT 0x02
+#define SFE_VENDOR_TAG_CA_DATE_TIME 0x04
+#define SFE_VENDOR_TAG_CA_MMI 0x05
+#define SFE_VENDOR_TAG_CA_ENTER_MENU 0x07
+
+#define EN50221_LIST_MANAGEMENT_ONLY 0x03
+#define EN50221_TAG_APP_INFO 0x9f8021
+#define EN50221_TAG_CA_INFO 0x9f8031
+
+struct avc_command_frame {
+ int length;
+ u8 ctype;
+ u8 subunit;
+ u8 opcode;
+ u8 operand[509];
+};
+
+struct avc_response_frame {
+ int length;
+ u8 response;
+ u8 subunit;
+ u8 opcode;
+ u8 operand[509];
+};
+
+#define AVC_DEBUG_FCP_SUBACTIONS 1
+#define AVC_DEBUG_FCP_PAYLOADS 2
+
+static int avc_debug;
+module_param_named(debug, avc_debug, int, 0644);
+MODULE_PARM_DESC(debug, "Verbose logging (default = 0"
+ ", FCP subactions = " __stringify(AVC_DEBUG_FCP_SUBACTIONS)
+ ", FCP payloads = " __stringify(AVC_DEBUG_FCP_PAYLOADS)
+ ", or all = -1)");
+
+static const char *debug_fcp_ctype(unsigned int ctype)
+{
+ static const char *ctypes[] = {
+ [0x0] = "CONTROL", [0x1] = "STATUS",
+ [0x2] = "SPECIFIC INQUIRY", [0x3] = "NOTIFY",
+ [0x4] = "GENERAL INQUIRY", [0x8] = "NOT IMPLEMENTED",
+ [0x9] = "ACCEPTED", [0xa] = "REJECTED",
+ [0xb] = "IN TRANSITION", [0xc] = "IMPLEMENTED/STABLE",
+ [0xd] = "CHANGED", [0xf] = "INTERIM",
+ };
+ const char *ret = ctype < ARRAY_SIZE(ctypes) ? ctypes[ctype] : NULL;
+
+ return ret ? ret : "?";
+}
+
+static const char *debug_fcp_opcode(unsigned int opcode,
+ const u8 *data, size_t length)
+{
+ switch (opcode) {
+ case AVC_OPCODE_VENDOR: break;
+ case AVC_OPCODE_READ_DESCRIPTOR: return "ReadDescriptor";
+ case AVC_OPCODE_DSIT: return "DirectSelectInfo.Type";
+ case AVC_OPCODE_DSD: return "DirectSelectData";
+ default: return "?";
+ }
+
+ if (length < 7 ||
+ data[3] != SFE_VENDOR_DE_COMPANYID_0 ||
+ data[4] != SFE_VENDOR_DE_COMPANYID_1 ||
+ data[5] != SFE_VENDOR_DE_COMPANYID_2)
+ return "Vendor";
+
+ switch (data[6]) {
+ case SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL: return "RegisterRC";
+ case SFE_VENDOR_OPCODE_LNB_CONTROL: return "LNBControl";
+ case SFE_VENDOR_OPCODE_TUNE_QPSK: return "TuneQPSK";
+ case SFE_VENDOR_OPCODE_HOST2CA: return "Host2CA";
+ case SFE_VENDOR_OPCODE_CA2HOST: return "CA2Host";
+ }
+ return "Vendor";
+}
+
+static void debug_fcp(const u8 *data, size_t length)
+{
+ unsigned int subunit_type, subunit_id, op;
+ const char *prefix = data[0] > 7 ? "FCP <- " : "FCP -> ";
+
+ if (avc_debug & AVC_DEBUG_FCP_SUBACTIONS) {
+ subunit_type = data[1] >> 3;
+ subunit_id = data[1] & 7;
+ op = subunit_type == 0x1e || subunit_id == 5 ? ~0 : data[2];
+ printk(KERN_INFO "%ssu=%x.%x l=%d: %-8s - %s\n",
+ prefix, subunit_type, subunit_id, length,
+ debug_fcp_ctype(data[0]),
+ debug_fcp_opcode(op, data, length));
+ }
+
+ if (avc_debug & AVC_DEBUG_FCP_PAYLOADS)
+ print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_NONE, 16, 1,
+ data, length, false);
+}
+
+static int __avc_write(struct firedtv *fdtv,
+ const struct avc_command_frame *c, struct avc_response_frame *r)
+{
+ int err, retry;
+
+ if (r)
+ fdtv->avc_reply_received = false;
+
+ for (retry = 0; retry < 6; retry++) {
+ if (unlikely(avc_debug))
+ debug_fcp(&c->ctype, c->length);
+
+ err = fdtv->backend->write(fdtv, FCP_COMMAND_REGISTER,
+ (void *)&c->ctype, c->length);
+ if (err) {
+ fdtv->avc_reply_received = true;
+ dev_err(fdtv->device, "FCP command write failed\n");
+ return err;
+ }
+
+ if (!r)
+ return 0;
+
+ /*
+ * AV/C specs say that answers should be sent within 150 ms.
+ * Time out after 200 ms.
+ */
+ if (wait_event_timeout(fdtv->avc_wait,
+ fdtv->avc_reply_received,
+ msecs_to_jiffies(200)) != 0) {
+ r->length = fdtv->response_length;
+ memcpy(&r->response, fdtv->response, r->length);
+
+ return 0;
+ }
+ }
+ dev_err(fdtv->device, "FCP response timed out\n");
+ return -ETIMEDOUT;
+}
+
+static int avc_write(struct firedtv *fdtv,
+ const struct avc_command_frame *c, struct avc_response_frame *r)
+{
+ int ret;
+
+ if (mutex_lock_interruptible(&fdtv->avc_mutex))
+ return -EINTR;
+
+ ret = __avc_write(fdtv, c, r);
+
+ mutex_unlock(&fdtv->avc_mutex);
+ return ret;
+}
+
+int avc_recv(struct firedtv *fdtv, void *data, size_t length)
+{
+ struct avc_response_frame *r =
+ data - offsetof(struct avc_response_frame, response);
+
+ if (unlikely(avc_debug))
+ debug_fcp(data, length);
+
+ if (length >= 8 &&
+ r->operand[0] == SFE_VENDOR_DE_COMPANYID_0 &&
+ r->operand[1] == SFE_VENDOR_DE_COMPANYID_1 &&
+ r->operand[2] == SFE_VENDOR_DE_COMPANYID_2 &&
+ r->operand[3] == SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL) {
+ if (r->response == AVC_RESPONSE_CHANGED) {
+ fdtv_handle_rc(fdtv,
+ r->operand[4] << 8 | r->operand[5]);
+ schedule_work(&fdtv->remote_ctrl_work);
+ } else if (r->response != AVC_RESPONSE_INTERIM) {
+ dev_info(fdtv->device,
+ "remote control result = %d\n", r->response);
+ }
+ return 0;
+ }
+
+ if (fdtv->avc_reply_received) {
+ dev_err(fdtv->device, "out-of-order AVC response, ignored\n");
+ return -EIO;
+ }
+
+ memcpy(fdtv->response, data, length);
+ fdtv->response_length = length;
+
+ fdtv->avc_reply_received = true;
+ wake_up(&fdtv->avc_wait);
+
+ return 0;
+}
+
+/*
+ * tuning command for setting the relative LNB frequency
+ * (not supported by the AVC standard)
+ */
+static void avc_tuner_tuneqpsk(struct firedtv *fdtv,
+ struct dvb_frontend_parameters *params,
+ struct avc_command_frame *c)
+{
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_TUNE_QPSK;
+
+ c->operand[4] = (params->frequency >> 24) & 0xff;
+ c->operand[5] = (params->frequency >> 16) & 0xff;
+ c->operand[6] = (params->frequency >> 8) & 0xff;
+ c->operand[7] = params->frequency & 0xff;
+
+ c->operand[8] = ((params->u.qpsk.symbol_rate / 1000) >> 8) & 0xff;
+ c->operand[9] = (params->u.qpsk.symbol_rate / 1000) & 0xff;
+
+ switch (params->u.qpsk.fec_inner) {
+ case FEC_1_2: c->operand[10] = 0x1; break;
+ case FEC_2_3: c->operand[10] = 0x2; break;
+ case FEC_3_4: c->operand[10] = 0x3; break;
+ case FEC_5_6: c->operand[10] = 0x4; break;
+ case FEC_7_8: c->operand[10] = 0x5; break;
+ case FEC_4_5:
+ case FEC_8_9:
+ case FEC_AUTO:
+ default: c->operand[10] = 0x0;
+ }
+
+ if (fdtv->voltage == 0xff)
+ c->operand[11] = 0xff;
+ else if (fdtv->voltage == SEC_VOLTAGE_18) /* polarisation */
+ c->operand[11] = 0;
+ else
+ c->operand[11] = 1;
+
+ if (fdtv->tone == 0xff)
+ c->operand[12] = 0xff;
+ else if (fdtv->tone == SEC_TONE_ON) /* band */
+ c->operand[12] = 1;
+ else
+ c->operand[12] = 0;
+
+ if (fdtv->type == FIREDTV_DVB_S2) {
+ c->operand[13] = 0x1;
+ c->operand[14] = 0xff;
+ c->operand[15] = 0xff;
+ c->length = 20;
+ } else {
+ c->length = 16;
+ }
+}
+
+static void avc_tuner_dsd_dvb_c(struct dvb_frontend_parameters *params,
+ struct avc_command_frame *c)
+{
+ c->opcode = AVC_OPCODE_DSD;
+
+ c->operand[0] = 0; /* source plug */
+ c->operand[1] = 0xd2; /* subfunction replace */
+ c->operand[2] = 0x20; /* system id = DVB */
+ c->operand[3] = 0x00; /* antenna number */
+ c->operand[4] = 0x11; /* system_specific_multiplex selection_length */
+
+ /* multiplex_valid_flags, high byte */
+ c->operand[5] = 0 << 7 /* reserved */
+ | 0 << 6 /* Polarisation */
+ | 0 << 5 /* Orbital_Pos */
+ | 1 << 4 /* Frequency */
+ | 1 << 3 /* Symbol_Rate */
+ | 0 << 2 /* FEC_outer */
+ | (params->u.qam.fec_inner != FEC_AUTO ? 1 << 1 : 0)
+ | (params->u.qam.modulation != QAM_AUTO ? 1 << 0 : 0);
+
+ /* multiplex_valid_flags, low byte */
+ c->operand[6] = 0 << 7 /* NetworkID */
+ | 0 << 0 /* reserved */ ;
+
+ c->operand[7] = 0x00;
+ c->operand[8] = 0x00;
+ c->operand[9] = 0x00;
+ c->operand[10] = 0x00;
+
+ c->operand[11] = (((params->frequency / 4000) >> 16) & 0xff) | (2 << 6);
+ c->operand[12] = ((params->frequency / 4000) >> 8) & 0xff;
+ c->operand[13] = (params->frequency / 4000) & 0xff;
+ c->operand[14] = ((params->u.qpsk.symbol_rate / 1000) >> 12) & 0xff;
+ c->operand[15] = ((params->u.qpsk.symbol_rate / 1000) >> 4) & 0xff;
+ c->operand[16] = ((params->u.qpsk.symbol_rate / 1000) << 4) & 0xf0;
+ c->operand[17] = 0x00;
+
+ switch (params->u.qpsk.fec_inner) {
+ case FEC_1_2: c->operand[18] = 0x1; break;
+ case FEC_2_3: c->operand[18] = 0x2; break;
+ case FEC_3_4: c->operand[18] = 0x3; break;
+ case FEC_5_6: c->operand[18] = 0x4; break;
+ case FEC_7_8: c->operand[18] = 0x5; break;
+ case FEC_8_9: c->operand[18] = 0x6; break;
+ case FEC_4_5: c->operand[18] = 0x8; break;
+ case FEC_AUTO:
+ default: c->operand[18] = 0x0;
+ }
+
+ switch (params->u.qam.modulation) {
+ case QAM_16: c->operand[19] = 0x08; break;
+ case QAM_32: c->operand[19] = 0x10; break;
+ case QAM_64: c->operand[19] = 0x18; break;
+ case QAM_128: c->operand[19] = 0x20; break;
+ case QAM_256: c->operand[19] = 0x28; break;
+ case QAM_AUTO:
+ default: c->operand[19] = 0x00;
+ }
+
+ c->operand[20] = 0x00;
+ c->operand[21] = 0x00;
+ /* Nr_of_dsd_sel_specs = 0 -> no PIDs are transmitted */
+ c->operand[22] = 0x00;
+
+ c->length = 28;
+}
+
+static void avc_tuner_dsd_dvb_t(struct dvb_frontend_parameters *params,
+ struct avc_command_frame *c)
+{
+ struct dvb_ofdm_parameters *ofdm = &params->u.ofdm;
+
+ c->opcode = AVC_OPCODE_DSD;
+
+ c->operand[0] = 0; /* source plug */
+ c->operand[1] = 0xd2; /* subfunction replace */
+ c->operand[2] = 0x20; /* system id = DVB */
+ c->operand[3] = 0x00; /* antenna number */
+ c->operand[4] = 0x0c; /* system_specific_multiplex selection_length */
+
+ /* multiplex_valid_flags, high byte */
+ c->operand[5] =
+ 0 << 7 /* reserved */
+ | 1 << 6 /* CenterFrequency */
+ | (ofdm->bandwidth != BANDWIDTH_AUTO ? 1 << 5 : 0)
+ | (ofdm->constellation != QAM_AUTO ? 1 << 4 : 0)
+ | (ofdm->hierarchy_information != HIERARCHY_AUTO ? 1 << 3 : 0)
+ | (ofdm->code_rate_HP != FEC_AUTO ? 1 << 2 : 0)
+ | (ofdm->code_rate_LP != FEC_AUTO ? 1 << 1 : 0)
+ | (ofdm->guard_interval != GUARD_INTERVAL_AUTO ? 1 << 0 : 0);
+
+ /* multiplex_valid_flags, low byte */
+ c->operand[6] =
+ 0 << 7 /* NetworkID */
+ | (ofdm->transmission_mode != TRANSMISSION_MODE_AUTO ? 1 << 6 : 0)
+ | 0 << 5 /* OtherFrequencyFlag */
+ | 0 << 0 /* reserved */ ;
+
+ c->operand[7] = 0x0;
+ c->operand[8] = (params->frequency / 10) >> 24;
+ c->operand[9] = ((params->frequency / 10) >> 16) & 0xff;
+ c->operand[10] = ((params->frequency / 10) >> 8) & 0xff;
+ c->operand[11] = (params->frequency / 10) & 0xff;
+
+ switch (ofdm->bandwidth) {
+ case BANDWIDTH_7_MHZ: c->operand[12] = 0x20; break;
+ case BANDWIDTH_8_MHZ:
+ case BANDWIDTH_6_MHZ: /* not defined by AVC spec */
+ case BANDWIDTH_AUTO:
+ default: c->operand[12] = 0x00;
+ }
+
+ switch (ofdm->constellation) {
+ case QAM_16: c->operand[13] = 1 << 6; break;
+ case QAM_64: c->operand[13] = 2 << 6; break;
+ case QPSK:
+ default: c->operand[13] = 0x00;
+ }
+
+ switch (ofdm->hierarchy_information) {
+ case HIERARCHY_1: c->operand[13] |= 1 << 3; break;
+ case HIERARCHY_2: c->operand[13] |= 2 << 3; break;
+ case HIERARCHY_4: c->operand[13] |= 3 << 3; break;
+ case HIERARCHY_AUTO:
+ case HIERARCHY_NONE:
+ default: break;
+ }
+
+ switch (ofdm->code_rate_HP) {
+ case FEC_2_3: c->operand[13] |= 1; break;
+ case FEC_3_4: c->operand[13] |= 2; break;
+ case FEC_5_6: c->operand[13] |= 3; break;
+ case FEC_7_8: c->operand[13] |= 4; break;
+ case FEC_1_2:
+ default: break;
+ }
+
+ switch (ofdm->code_rate_LP) {
+ case FEC_2_3: c->operand[14] = 1 << 5; break;
+ case FEC_3_4: c->operand[14] = 2 << 5; break;
+ case FEC_5_6: c->operand[14] = 3 << 5; break;
+ case FEC_7_8: c->operand[14] = 4 << 5; break;
+ case FEC_1_2:
+ default: c->operand[14] = 0x00; break;
+ }
+
+ switch (ofdm->guard_interval) {
+ case GUARD_INTERVAL_1_16: c->operand[14] |= 1 << 3; break;
+ case GUARD_INTERVAL_1_8: c->operand[14] |= 2 << 3; break;
+ case GUARD_INTERVAL_1_4: c->operand[14] |= 3 << 3; break;
+ case GUARD_INTERVAL_1_32:
+ case GUARD_INTERVAL_AUTO:
+ default: break;
+ }
+
+ switch (ofdm->transmission_mode) {
+ case TRANSMISSION_MODE_8K: c->operand[14] |= 1 << 1; break;
+ case TRANSMISSION_MODE_2K:
+ case TRANSMISSION_MODE_AUTO:
+ default: break;
+ }
+
+ c->operand[15] = 0x00; /* network_ID[0] */
+ c->operand[16] = 0x00; /* network_ID[1] */
+ /* Nr_of_dsd_sel_specs = 0 -> no PIDs are transmitted */
+ c->operand[17] = 0x00;
+
+ c->length = 24;
+}
+
+int avc_tuner_dsd(struct firedtv *fdtv,
+ struct dvb_frontend_parameters *params)
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+ struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+
+ switch (fdtv->type) {
+ case FIREDTV_DVB_S:
+ case FIREDTV_DVB_S2: avc_tuner_tuneqpsk(fdtv, params, c); break;
+ case FIREDTV_DVB_C: avc_tuner_dsd_dvb_c(params, c); break;
+ case FIREDTV_DVB_T: avc_tuner_dsd_dvb_t(params, c); break;
+ default:
+ BUG();
+ }
+
+ if (avc_write(fdtv, c, r) < 0)
+ return -EIO;
+
+ msleep(500);
+#if 0
+ /* FIXME: */
+ /* u8 *status was an out-parameter of avc_tuner_dsd, unused by caller */
+ if (status)
+ *status = r->operand[2];
+#endif
+ return 0;
+}
+
+int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[])
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+ struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+ int pos, k;
+
+ if (pidc > 16 && pidc != 0xff)
+ return -EINVAL;
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_DSD;
+
+ c->operand[0] = 0; /* source plug */
+ c->operand[1] = 0xd2; /* subfunction replace */
+ c->operand[2] = 0x20; /* system id = DVB */
+ c->operand[3] = 0x00; /* antenna number */
+ c->operand[4] = 0x00; /* system_specific_multiplex selection_length */
+ c->operand[5] = pidc; /* Nr_of_dsd_sel_specs */
+
+ pos = 6;
+ if (pidc != 0xff)
+ for (k = 0; k < pidc; k++) {
+ c->operand[pos++] = 0x13; /* flowfunction relay */
+ c->operand[pos++] = 0x80; /* dsd_sel_spec_valid_flags -> PID */
+ c->operand[pos++] = (pid[k] >> 8) & 0x1f;
+ c->operand[pos++] = pid[k] & 0xff;
+ c->operand[pos++] = 0x00; /* tableID */
+ c->operand[pos++] = 0x00; /* filter_length */
+ }
+
+ c->length = ALIGN(3 + pos, 4);
+
+ if (avc_write(fdtv, c, r) < 0)
+ return -EIO;
+
+ msleep(50);
+ return 0;
+}
+
+int avc_tuner_get_ts(struct firedtv *fdtv)
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+ struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+ int sl;
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_DSIT;
+
+ sl = fdtv->type == FIREDTV_DVB_T ? 0x0c : 0x11;
+
+ c->operand[0] = 0; /* source plug */
+ c->operand[1] = 0xd2; /* subfunction replace */
+ c->operand[2] = 0xff; /* status */
+ c->operand[3] = 0x20; /* system id = DVB */
+ c->operand[4] = 0x00; /* antenna number */
+ c->operand[5] = 0x0; /* system_specific_search_flags */
+ c->operand[6] = sl; /* system_specific_multiplex selection_length */
+ c->operand[7] = 0x00; /* valid_flags [0] */
+ c->operand[8] = 0x00; /* valid_flags [1] */
+ c->operand[7 + sl] = 0x00; /* nr_of_dsit_sel_specs (always 0) */
+
+ c->length = fdtv->type == FIREDTV_DVB_T ? 24 : 28;
+
+ if (avc_write(fdtv, c, r) < 0)
+ return -EIO;
+
+ msleep(250);
+ return 0;
+}
+
+int avc_identify_subunit(struct firedtv *fdtv)
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+ struct avc_response_frame *r = (void *)buffer;
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_READ_DESCRIPTOR;
+
+ c->operand[0] = DESCRIPTOR_SUBUNIT_IDENTIFIER;
+ c->operand[1] = 0xff;
+ c->operand[2] = 0x00;
+ c->operand[3] = 0x00; /* length highbyte */
+ c->operand[4] = 0x08; /* length lowbyte */
+ c->operand[5] = 0x00; /* offset highbyte */
+ c->operand[6] = 0x0d; /* offset lowbyte */
+
+ c->length = 12;
+
+ if (avc_write(fdtv, c, r) < 0)
+ return -EIO;
+
+ if ((r->response != AVC_RESPONSE_STABLE &&
+ r->response != AVC_RESPONSE_ACCEPTED) ||
+ (r->operand[3] << 8) + r->operand[4] != 8) {
+ dev_err(fdtv->device, "cannot read subunit identifier\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+#define SIZEOF_ANTENNA_INPUT_INFO 22
+
+int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat)
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+ struct avc_response_frame *r = (void *)buffer;
+ int length;
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_READ_DESCRIPTOR;
+
+ c->operand[0] = DESCRIPTOR_TUNER_STATUS;
+ c->operand[1] = 0xff; /* read_result_status */
+ c->operand[2] = 0x00; /* reserved */
+ c->operand[3] = 0; /* SIZEOF_ANTENNA_INPUT_INFO >> 8; */
+ c->operand[4] = 0; /* SIZEOF_ANTENNA_INPUT_INFO & 0xff; */
+ c->operand[5] = 0x00;
+ c->operand[6] = 0x00;
+
+ c->length = 12;
+
+ if (avc_write(fdtv, c, r) < 0)
+ return -EIO;
+
+ if (r->response != AVC_RESPONSE_STABLE &&
+ r->response != AVC_RESPONSE_ACCEPTED) {
+ dev_err(fdtv->device, "cannot read tuner status\n");
+ return -EINVAL;
+ }
+
+ length = r->operand[9];
+ if (r->operand[1] != 0x10 || length != SIZEOF_ANTENNA_INPUT_INFO) {
+ dev_err(fdtv->device, "got invalid tuner status\n");
+ return -EINVAL;
+ }
+
+ stat->active_system = r->operand[10];
+ stat->searching = r->operand[11] >> 7 & 1;
+ stat->moving = r->operand[11] >> 6 & 1;
+ stat->no_rf = r->operand[11] >> 5 & 1;
+ stat->input = r->operand[12] >> 7 & 1;
+ stat->selected_antenna = r->operand[12] & 0x7f;
+ stat->ber = r->operand[13] << 24 |
+ r->operand[14] << 16 |
+ r->operand[15] << 8 |
+ r->operand[16];
+ stat->signal_strength = r->operand[17];
+ stat->raster_frequency = r->operand[18] >> 6 & 2;
+ stat->rf_frequency = (r->operand[18] & 0x3f) << 16 |
+ r->operand[19] << 8 |
+ r->operand[20];
+ stat->man_dep_info_length = r->operand[21];
+ stat->front_end_error = r->operand[22] >> 4 & 1;
+ stat->antenna_error = r->operand[22] >> 3 & 1;
+ stat->front_end_power_status = r->operand[22] >> 1 & 1;
+ stat->power_supply = r->operand[22] & 1;
+ stat->carrier_noise_ratio = r->operand[23] << 8 |
+ r->operand[24];
+ stat->power_supply_voltage = r->operand[27];
+ stat->antenna_voltage = r->operand[28];
+ stat->firewire_bus_voltage = r->operand[29];
+ stat->ca_mmi = r->operand[30] & 1;
+ stat->ca_pmt_reply = r->operand[31] >> 7 & 1;
+ stat->ca_date_time_request = r->operand[31] >> 6 & 1;
+ stat->ca_application_info = r->operand[31] >> 5 & 1;
+ stat->ca_module_present_status = r->operand[31] >> 4 & 1;
+ stat->ca_dvb_flag = r->operand[31] >> 3 & 1;
+ stat->ca_error_flag = r->operand[31] >> 2 & 1;
+ stat->ca_initialization_status = r->operand[31] >> 1 & 1;
+
+ return 0;
+}
+
+int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
+ char conttone, char nrdiseq,
+ struct dvb_diseqc_master_cmd *diseqcmd)
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+ struct avc_response_frame *r = (void *)buffer;
+ int i, j, k;
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_LNB_CONTROL;
+
+ c->operand[4] = voltage;
+ c->operand[5] = nrdiseq;
+
+ i = 6;
+
+ for (j = 0; j < nrdiseq; j++) {
+ c->operand[i++] = diseqcmd[j].msg_len;
+
+ for (k = 0; k < diseqcmd[j].msg_len; k++)
+ c->operand[i++] = diseqcmd[j].msg[k];
+ }
+
+ c->operand[i++] = burst;
+ c->operand[i++] = conttone;
+
+ c->length = ALIGN(3 + i, 4);
+
+ if (avc_write(fdtv, c, r) < 0)
+ return -EIO;
+
+ if (r->response != AVC_RESPONSE_ACCEPTED) {
+ dev_err(fdtv->device, "LNB control failed\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int avc_register_remote_control(struct firedtv *fdtv)
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_NOTIFY;
+ c->subunit = AVC_SUBUNIT_TYPE_UNIT | 7;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL;
+
+ c->length = 8;
+
+ return avc_write(fdtv, c, NULL);
+}
+
+void avc_remote_ctrl_work(struct work_struct *work)
+{
+ struct firedtv *fdtv =
+ container_of(work, struct firedtv, remote_ctrl_work);
+
+ /* Should it be rescheduled in failure cases? */
+ avc_register_remote_control(fdtv);
+}
+
+#if 0 /* FIXME: unused */
+int avc_tuner_host2ca(struct firedtv *fdtv)
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+ struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
+ c->operand[6] = 0; /* more/last */
+ c->operand[7] = 0; /* length */
+
+ c->length = 12;
+
+ if (avc_write(fdtv, c, r) < 0)
+ return -EIO;
+
+ return 0;
+}
+#endif
+
+static int get_ca_object_pos(struct avc_response_frame *r)
+{
+ int length = 1;
+
+ /* Check length of length field */
+ if (r->operand[7] & 0x80)
+ length = (r->operand[7] & 0x7f) + 1;
+ return length + 7;
+}
+
+static int get_ca_object_length(struct avc_response_frame *r)
+{
+#if 0 /* FIXME: unused */
+ int size = 0;
+ int i;
+
+ if (r->operand[7] & 0x80)
+ for (i = 0; i < (r->operand[7] & 0x7f); i++) {
+ size <<= 8;
+ size += r->operand[8 + i];
+ }
+#endif
+ return r->operand[7];
+}
+
+int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len)
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+ struct avc_response_frame *r = (void *)buffer;
+ int pos;
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_STATUS;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
+
+ c->length = 12;
+
+ if (avc_write(fdtv, c, r) < 0)
+ return -EIO;
+
+ /* FIXME: check response code and validate response data */
+
+ pos = get_ca_object_pos(r);
+ app_info[0] = (EN50221_TAG_APP_INFO >> 16) & 0xff;
+ app_info[1] = (EN50221_TAG_APP_INFO >> 8) & 0xff;
+ app_info[2] = (EN50221_TAG_APP_INFO >> 0) & 0xff;
+ app_info[3] = 6 + r->operand[pos + 4];
+ app_info[4] = 0x01;
+ memcpy(&app_info[5], &r->operand[pos], 5 + r->operand[pos + 4]);
+ *len = app_info[3] + 4;
+
+ return 0;
+}
+
+int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len)
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+ struct avc_response_frame *r = (void *)buffer;
+ int pos;
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_STATUS;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
+
+ c->length = 12;
+
+ if (avc_write(fdtv, c, r) < 0)
+ return -EIO;
+
+ pos = get_ca_object_pos(r);
+ app_info[0] = (EN50221_TAG_CA_INFO >> 16) & 0xff;
+ app_info[1] = (EN50221_TAG_CA_INFO >> 8) & 0xff;
+ app_info[2] = (EN50221_TAG_CA_INFO >> 0) & 0xff;
+ app_info[3] = 2;
+ app_info[4] = r->operand[pos + 0];
+ app_info[5] = r->operand[pos + 1];
+ *len = app_info[3] + 4;
+
+ return 0;
+}
+
+int avc_ca_reset(struct firedtv *fdtv)
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+ struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_RESET; /* ca tag */
+ c->operand[6] = 0; /* more/last */
+ c->operand[7] = 1; /* length */
+ c->operand[8] = 0; /* force hardware reset */
+
+ c->length = 12;
+
+ if (avc_write(fdtv, c, r) < 0)
+ return -EIO;
+
+ return 0;
+}
+
+int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length)
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+ struct avc_response_frame *r = (void *)buffer;
+ int list_management;
+ int program_info_length;
+ int pmt_cmd_id;
+ int read_pos;
+ int write_pos;
+ int es_info_length;
+ int crc32_csum;
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ if (msg[0] != EN50221_LIST_MANAGEMENT_ONLY) {
+ dev_info(fdtv->device, "forcing list_management to ONLY\n");
+ msg[0] = EN50221_LIST_MANAGEMENT_ONLY;
+ }
+ /* We take the cmd_id from the programme level only! */
+ list_management = msg[0];
+ program_info_length = ((msg[4] & 0x0f) << 8) + msg[5];
+ if (program_info_length > 0)
+ program_info_length--; /* Remove pmt_cmd_id */
+ pmt_cmd_id = msg[6];
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_PMT; /* ca tag */
+ c->operand[6] = 0; /* more/last */
+ /* c->operand[7] = XXXprogram_info_length + 17; */ /* length */
+ c->operand[8] = list_management;
+ c->operand[9] = 0x01; /* pmt_cmd=OK_descramble */
+
+ /* TS program map table */
+
+ c->operand[10] = 0x02; /* Table id=2 */
+ c->operand[11] = 0x80; /* Section syntax + length */
+ /* c->operand[12] = XXXprogram_info_length + 12; */
+ c->operand[13] = msg[1]; /* Program number */
+ c->operand[14] = msg[2];
+ c->operand[15] = 0x01; /* Version number=0 + current/next=1 */
+ c->operand[16] = 0x00; /* Section number=0 */
+ c->operand[17] = 0x00; /* Last section number=0 */
+ c->operand[18] = 0x1f; /* PCR_PID=1FFF */
+ c->operand[19] = 0xff;
+ c->operand[20] = (program_info_length >> 8); /* Program info length */
+ c->operand[21] = (program_info_length & 0xff);
+
+ /* CA descriptors at programme level */
+ read_pos = 6;
+ write_pos = 22;
+ if (program_info_length > 0) {
+ pmt_cmd_id = msg[read_pos++];
+ if (pmt_cmd_id != 1 && pmt_cmd_id != 4)
+ dev_err(fdtv->device,
+ "invalid pmt_cmd_id %d\n", pmt_cmd_id);
+
+ memcpy(&c->operand[write_pos], &msg[read_pos],
+ program_info_length);
+ read_pos += program_info_length;
+ write_pos += program_info_length;
+ }
+ while (read_pos < length) {
+ c->operand[write_pos++] = msg[read_pos++];
+ c->operand[write_pos++] = msg[read_pos++];
+ c->operand[write_pos++] = msg[read_pos++];
+ es_info_length =
+ ((msg[read_pos] & 0x0f) << 8) + msg[read_pos + 1];
+ read_pos += 2;
+ if (es_info_length > 0)
+ es_info_length--; /* Remove pmt_cmd_id */
+ c->operand[write_pos++] = es_info_length >> 8;
+ c->operand[write_pos++] = es_info_length & 0xff;
+ if (es_info_length > 0) {
+ pmt_cmd_id = msg[read_pos++];
+ if (pmt_cmd_id != 1 && pmt_cmd_id != 4)
+ dev_err(fdtv->device, "invalid pmt_cmd_id %d "
+ "at stream level\n", pmt_cmd_id);
+
+ memcpy(&c->operand[write_pos], &msg[read_pos],
+ es_info_length);
+ read_pos += es_info_length;
+ write_pos += es_info_length;
+ }
+ }
+
+ /* CRC */
+ c->operand[write_pos++] = 0x00;
+ c->operand[write_pos++] = 0x00;
+ c->operand[write_pos++] = 0x00;
+ c->operand[write_pos++] = 0x00;
+
+ c->operand[7] = write_pos - 8;
+ c->operand[12] = write_pos - 13;
+
+ crc32_csum = crc32_be(0, &c->operand[10], c->operand[12] - 1);
+ c->operand[write_pos - 4] = (crc32_csum >> 24) & 0xff;
+ c->operand[write_pos - 3] = (crc32_csum >> 16) & 0xff;
+ c->operand[write_pos - 2] = (crc32_csum >> 8) & 0xff;
+ c->operand[write_pos - 1] = (crc32_csum >> 0) & 0xff;
+
+ c->length = ALIGN(3 + write_pos, 4);
+
+ if (avc_write(fdtv, c, r) < 0)
+ return -EIO;
+
+ if (r->response != AVC_RESPONSE_ACCEPTED) {
+ dev_err(fdtv->device,
+ "CA PMT failed with response 0x%x\n", r->response);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+int avc_ca_get_time_date(struct firedtv *fdtv, int *interval)
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+ struct avc_response_frame *r = (void *)buffer;
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_STATUS;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_DATE_TIME; /* ca tag */
+ c->operand[6] = 0; /* more/last */
+ c->operand[7] = 0; /* length */
+
+ c->length = 12;
+
+ if (avc_write(fdtv, c, r) < 0)
+ return -EIO;
+
+ /* FIXME: check response code and validate response data */
+
+ *interval = r->operand[get_ca_object_pos(r)];
+
+ return 0;
+}
+
+int avc_ca_enter_menu(struct firedtv *fdtv)
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+ struct avc_response_frame *r = (void *)buffer; /* FIXME: unused */
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_STATUS;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_ENTER_MENU;
+ c->operand[6] = 0; /* more/last */
+ c->operand[7] = 0; /* length */
+
+ c->length = 12;
+
+ if (avc_write(fdtv, c, r) < 0)
+ return -EIO;
+
+ return 0;
+}
+
+int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len)
+{
+ char buffer[sizeof(struct avc_command_frame)];
+ struct avc_command_frame *c = (void *)buffer;
+ struct avc_response_frame *r = (void *)buffer;
+
+ memset(c, 0, sizeof(*c));
+
+ c->ctype = AVC_CTYPE_STATUS;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_MMI;
+ c->operand[6] = 0; /* more/last */
+ c->operand[7] = 0; /* length */
+
+ c->length = 12;
+
+ if (avc_write(fdtv, c, r) < 0)
+ return -EIO;
+
+ /* FIXME: check response code and validate response data */
+
+ *len = get_ca_object_length(r);
+ memcpy(mmi_object, &r->operand[get_ca_object_pos(r)], *len);
+
+ return 0;
+}
+
+#define CMP_OUTPUT_PLUG_CONTROL_REG_0 0xfffff0000904ULL
+
+static int cmp_read(struct firedtv *fdtv, void *buf, u64 addr, size_t len)
+{
+ int ret;
+
+ if (mutex_lock_interruptible(&fdtv->avc_mutex))
+ return -EINTR;
+
+ ret = fdtv->backend->read(fdtv, addr, buf, len);
+ if (ret < 0)
+ dev_err(fdtv->device, "CMP: read I/O error\n");
+
+ mutex_unlock(&fdtv->avc_mutex);
+ return ret;
+}
+
+static int cmp_lock(struct firedtv *fdtv, void *data, u64 addr, __be32 arg)
+{
+ int ret;
+
+ if (mutex_lock_interruptible(&fdtv->avc_mutex))
+ return -EINTR;
+
+ ret = fdtv->backend->lock(fdtv, addr, data, arg);
+ if (ret < 0)
+ dev_err(fdtv->device, "CMP: lock I/O error\n");
+
+ mutex_unlock(&fdtv->avc_mutex);
+ return ret;
+}
+
+static inline u32 get_opcr(__be32 opcr, u32 mask, u32 shift)
+{
+ return (be32_to_cpu(opcr) >> shift) & mask;
+}
+
+static inline void set_opcr(__be32 *opcr, u32 value, u32 mask, u32 shift)
+{
+ *opcr &= ~cpu_to_be32(mask << shift);
+ *opcr |= cpu_to_be32((value & mask) << shift);
+}
+
+#define get_opcr_online(v) get_opcr((v), 0x1, 31)
+#define get_opcr_p2p_connections(v) get_opcr((v), 0x3f, 24)
+#define get_opcr_channel(v) get_opcr((v), 0x3f, 16)
+
+#define set_opcr_p2p_connections(p, v) set_opcr((p), (v), 0x3f, 24)
+#define set_opcr_channel(p, v) set_opcr((p), (v), 0x3f, 16)
+#define set_opcr_data_rate(p, v) set_opcr((p), (v), 0x3, 14)
+#define set_opcr_overhead_id(p, v) set_opcr((p), (v), 0xf, 10)
+
+int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel)
+{
+ __be32 old_opcr, opcr;
+ u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2);
+ int attempts = 0;
+ int ret;
+
+ ret = cmp_read(fdtv, &opcr, opcr_address, 4);
+ if (ret < 0)
+ return ret;
+
+repeat:
+ if (!get_opcr_online(opcr)) {
+ dev_err(fdtv->device, "CMP: output offline\n");
+ return -EBUSY;
+ }
+
+ old_opcr = opcr;
+
+ if (get_opcr_p2p_connections(opcr)) {
+ if (get_opcr_channel(opcr) != channel) {
+ dev_err(fdtv->device, "CMP: cannot change channel\n");
+ return -EBUSY;
+ }
+ dev_info(fdtv->device, "CMP: overlaying connection\n");
+
+ /* We don't allocate isochronous resources. */
+ } else {
+ set_opcr_channel(&opcr, channel);
+ set_opcr_data_rate(&opcr, 2); /* S400 */
+
+ /* FIXME: this is for the worst case - optimize */
+ set_opcr_overhead_id(&opcr, 0);
+
+ /*
+ * FIXME: allocate isochronous channel and bandwidth at IRM
+ * fdtv->backend->alloc_resources(fdtv, channels_mask, bw);
+ */
+ }
+
+ set_opcr_p2p_connections(&opcr, get_opcr_p2p_connections(opcr) + 1);
+
+ ret = cmp_lock(fdtv, &opcr, opcr_address, old_opcr);
+ if (ret < 0)
+ return ret;
+
+ if (old_opcr != opcr) {
+ /*
+ * FIXME: if old_opcr.P2P_Connections > 0,
+ * deallocate isochronous channel and bandwidth at IRM
+ * if (...)
+ * fdtv->backend->dealloc_resources(fdtv, channel, bw);
+ */
+
+ if (++attempts < 6) /* arbitrary limit */
+ goto repeat;
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel)
+{
+ __be32 old_opcr, opcr;
+ u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2);
+ int attempts = 0;
+
+ if (cmp_read(fdtv, &opcr, opcr_address, 4) < 0)
+ return;
+
+repeat:
+ if (!get_opcr_online(opcr) || !get_opcr_p2p_connections(opcr) ||
+ get_opcr_channel(opcr) != channel) {
+ dev_err(fdtv->device, "CMP: no connection to break\n");
+ return;
+ }
+
+ old_opcr = opcr;
+ set_opcr_p2p_connections(&opcr, get_opcr_p2p_connections(opcr) - 1);
+
+ if (cmp_lock(fdtv, &opcr, opcr_address, old_opcr) < 0)
+ return;
+
+ if (old_opcr != opcr) {
+ /*
+ * FIXME: if old_opcr.P2P_Connections == 1, i.e. we were last
+ * owner, deallocate isochronous channel and bandwidth at IRM
+ * if (...)
+ * fdtv->backend->dealloc_resources(fdtv, channel, bw);
+ */
+
+ if (++attempts < 6) /* arbitrary limit */
+ goto repeat;
+ }
+}
diff --git a/drivers/media/dvb/firewire/firedtv-ci.c b/drivers/media/dvb/firewire/firedtv-ci.c
new file mode 100644
index 00000000000..eeb80d0ea3f
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-ci.c
@@ -0,0 +1,260 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/dvb/ca.h>
+#include <linux/fs.h>
+#include <linux/module.h>
+
+#include <dvbdev.h>
+
+#include "firedtv.h"
+
+#define EN50221_TAG_APP_INFO_ENQUIRY 0x9f8020
+#define EN50221_TAG_CA_INFO_ENQUIRY 0x9f8030
+#define EN50221_TAG_CA_PMT 0x9f8032
+#define EN50221_TAG_ENTER_MENU 0x9f8022
+
+static int fdtv_ca_ready(struct firedtv_tuner_status *stat)
+{
+ return stat->ca_initialization_status == 1 &&
+ stat->ca_error_flag == 0 &&
+ stat->ca_dvb_flag == 1 &&
+ stat->ca_module_present_status == 1;
+}
+
+static int fdtv_get_ca_flags(struct firedtv_tuner_status *stat)
+{
+ int flags = 0;
+
+ if (stat->ca_module_present_status == 1)
+ flags |= CA_CI_MODULE_PRESENT;
+ if (stat->ca_initialization_status == 1 &&
+ stat->ca_error_flag == 0 &&
+ stat->ca_dvb_flag == 1)
+ flags |= CA_CI_MODULE_READY;
+ return flags;
+}
+
+static int fdtv_ca_reset(struct firedtv *fdtv)
+{
+ return avc_ca_reset(fdtv) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_get_caps(void *arg)
+{
+ struct ca_caps *cap = arg;
+
+ cap->slot_num = 1;
+ cap->slot_type = CA_CI;
+ cap->descr_num = 1;
+ cap->descr_type = CA_ECD;
+ return 0;
+}
+
+static int fdtv_ca_get_slot_info(struct firedtv *fdtv, void *arg)
+{
+ struct firedtv_tuner_status stat;
+ struct ca_slot_info *slot = arg;
+
+ if (avc_tuner_status(fdtv, &stat))
+ return -EFAULT;
+
+ if (slot->num != 0)
+ return -EFAULT;
+
+ slot->type = CA_CI;
+ slot->flags = fdtv_get_ca_flags(&stat);
+ return 0;
+}
+
+static int fdtv_ca_app_info(struct firedtv *fdtv, void *arg)
+{
+ struct ca_msg *reply = arg;
+
+ return avc_ca_app_info(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_info(struct firedtv *fdtv, void *arg)
+{
+ struct ca_msg *reply = arg;
+
+ return avc_ca_info(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_get_mmi(struct firedtv *fdtv, void *arg)
+{
+ struct ca_msg *reply = arg;
+
+ return avc_ca_get_mmi(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_get_msg(struct firedtv *fdtv, void *arg)
+{
+ struct firedtv_tuner_status stat;
+ int err;
+
+ switch (fdtv->ca_last_command) {
+ case EN50221_TAG_APP_INFO_ENQUIRY:
+ err = fdtv_ca_app_info(fdtv, arg);
+ break;
+ case EN50221_TAG_CA_INFO_ENQUIRY:
+ err = fdtv_ca_info(fdtv, arg);
+ break;
+ default:
+ if (avc_tuner_status(fdtv, &stat))
+ err = -EFAULT;
+ else if (stat.ca_mmi == 1)
+ err = fdtv_ca_get_mmi(fdtv, arg);
+ else {
+ dev_info(fdtv->device, "unhandled CA message 0x%08x\n",
+ fdtv->ca_last_command);
+ err = -EFAULT;
+ }
+ }
+ fdtv->ca_last_command = 0;
+ return err;
+}
+
+static int fdtv_ca_pmt(struct firedtv *fdtv, void *arg)
+{
+ struct ca_msg *msg = arg;
+ int data_pos;
+ int data_length;
+ int i;
+
+ data_pos = 4;
+ if (msg->msg[3] & 0x80) {
+ data_length = 0;
+ for (i = 0; i < (msg->msg[3] & 0x7f); i++)
+ data_length = (data_length << 8) + msg->msg[data_pos++];
+ } else {
+ data_length = msg->msg[3];
+ }
+
+ return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length) ? -EFAULT : 0;
+}
+
+static int fdtv_ca_send_msg(struct firedtv *fdtv, void *arg)
+{
+ struct ca_msg *msg = arg;
+ int err;
+
+ /* Do we need a semaphore for this? */
+ fdtv->ca_last_command =
+ (msg->msg[0] << 16) + (msg->msg[1] << 8) + msg->msg[2];
+ switch (fdtv->ca_last_command) {
+ case EN50221_TAG_CA_PMT:
+ err = fdtv_ca_pmt(fdtv, arg);
+ break;
+ case EN50221_TAG_APP_INFO_ENQUIRY:
+ /* handled in ca_get_msg */
+ err = 0;
+ break;
+ case EN50221_TAG_CA_INFO_ENQUIRY:
+ /* handled in ca_get_msg */
+ err = 0;
+ break;
+ case EN50221_TAG_ENTER_MENU:
+ err = avc_ca_enter_menu(fdtv);
+ break;
+ default:
+ dev_err(fdtv->device, "unhandled CA message 0x%08x\n",
+ fdtv->ca_last_command);
+ err = -EFAULT;
+ }
+ return err;
+}
+
+static int fdtv_ca_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, void *arg)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct firedtv *fdtv = dvbdev->priv;
+ struct firedtv_tuner_status stat;
+ int err;
+
+ switch (cmd) {
+ case CA_RESET:
+ err = fdtv_ca_reset(fdtv);
+ break;
+ case CA_GET_CAP:
+ err = fdtv_ca_get_caps(arg);
+ break;
+ case CA_GET_SLOT_INFO:
+ err = fdtv_ca_get_slot_info(fdtv, arg);
+ break;
+ case CA_GET_MSG:
+ err = fdtv_ca_get_msg(fdtv, arg);
+ break;
+ case CA_SEND_MSG:
+ err = fdtv_ca_send_msg(fdtv, arg);
+ break;
+ default:
+ dev_info(fdtv->device, "unhandled CA ioctl %u\n", cmd);
+ err = -EOPNOTSUPP;
+ }
+
+ /* FIXME Is this necessary? */
+ avc_tuner_status(fdtv, &stat);
+
+ return err;
+}
+
+static unsigned int fdtv_ca_io_poll(struct file *file, poll_table *wait)
+{
+ return POLLIN;
+}
+
+static struct file_operations fdtv_ca_fops = {
+ .owner = THIS_MODULE,
+ .ioctl = dvb_generic_ioctl,
+ .open = dvb_generic_open,
+ .release = dvb_generic_release,
+ .poll = fdtv_ca_io_poll,
+};
+
+static struct dvb_device fdtv_ca = {
+ .users = 1,
+ .readers = 1,
+ .writers = 1,
+ .fops = &fdtv_ca_fops,
+ .kernel_ioctl = fdtv_ca_ioctl,
+};
+
+int fdtv_ca_register(struct firedtv *fdtv)
+{
+ struct firedtv_tuner_status stat;
+ int err;
+
+ if (avc_tuner_status(fdtv, &stat))
+ return -EINVAL;
+
+ if (!fdtv_ca_ready(&stat))
+ return -EFAULT;
+
+ err = dvb_register_device(&fdtv->adapter, &fdtv->cadev,
+ &fdtv_ca, fdtv, DVB_DEVICE_CA);
+
+ if (stat.ca_application_info == 0)
+ dev_err(fdtv->device, "CaApplicationInfo is not set\n");
+ if (stat.ca_date_time_request == 1)
+ avc_ca_get_time_date(fdtv, &fdtv->ca_time_interval);
+
+ return err;
+}
+
+void fdtv_ca_release(struct firedtv *fdtv)
+{
+ if (fdtv->cadev)
+ dvb_unregister_device(fdtv->cadev);
+}
diff --git a/drivers/media/dvb/firewire/firedtv-dvb.c b/drivers/media/dvb/firewire/firedtv-dvb.c
new file mode 100644
index 00000000000..9d308dd32a5
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-dvb.c
@@ -0,0 +1,364 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#include <dmxdev.h>
+#include <dvb_demux.h>
+#include <dvbdev.h>
+#include <dvb_frontend.h>
+
+#include "firedtv.h"
+
+static int alloc_channel(struct firedtv *fdtv)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+ if (!__test_and_set_bit(i, &fdtv->channel_active))
+ break;
+ return i;
+}
+
+static void collect_channels(struct firedtv *fdtv, int *pidc, u16 pid[])
+{
+ int i, n;
+
+ for (i = 0, n = 0; i < 16; i++)
+ if (test_bit(i, &fdtv->channel_active))
+ pid[n++] = fdtv->channel_pid[i];
+ *pidc = n;
+}
+
+static inline void dealloc_channel(struct firedtv *fdtv, int i)
+{
+ __clear_bit(i, &fdtv->channel_active);
+}
+
+int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+ struct firedtv *fdtv = dvbdmxfeed->demux->priv;
+ int pidc, c, ret;
+ u16 pids[16];
+
+ switch (dvbdmxfeed->type) {
+ case DMX_TYPE_TS:
+ case DMX_TYPE_SEC:
+ break;
+ default:
+ dev_err(fdtv->device, "can't start dmx feed: invalid type %u\n",
+ dvbdmxfeed->type);
+ return -EINVAL;
+ }
+
+ if (mutex_lock_interruptible(&fdtv->demux_mutex))
+ return -EINTR;
+
+ if (dvbdmxfeed->type == DMX_TYPE_TS) {
+ switch (dvbdmxfeed->pes_type) {
+ case DMX_TS_PES_VIDEO:
+ case DMX_TS_PES_AUDIO:
+ case DMX_TS_PES_TELETEXT:
+ case DMX_TS_PES_PCR:
+ case DMX_TS_PES_OTHER:
+ c = alloc_channel(fdtv);
+ break;
+ default:
+ dev_err(fdtv->device,
+ "can't start dmx feed: invalid pes type %u\n",
+ dvbdmxfeed->pes_type);
+ ret = -EINVAL;
+ goto out;
+ }
+ } else {
+ c = alloc_channel(fdtv);
+ }
+
+ if (c > 15) {
+ dev_err(fdtv->device, "can't start dmx feed: busy\n");
+ ret = -EBUSY;
+ goto out;
+ }
+
+ dvbdmxfeed->priv = (typeof(dvbdmxfeed->priv))(unsigned long)c;
+ fdtv->channel_pid[c] = dvbdmxfeed->pid;
+ collect_channels(fdtv, &pidc, pids);
+
+ if (dvbdmxfeed->pid == 8192) {
+ ret = avc_tuner_get_ts(fdtv);
+ if (ret) {
+ dealloc_channel(fdtv, c);
+ dev_err(fdtv->device, "can't get TS\n");
+ goto out;
+ }
+ } else {
+ ret = avc_tuner_set_pids(fdtv, pidc, pids);
+ if (ret) {
+ dealloc_channel(fdtv, c);
+ dev_err(fdtv->device, "can't set PIDs\n");
+ goto out;
+ }
+ }
+out:
+ mutex_unlock(&fdtv->demux_mutex);
+
+ return ret;
+}
+
+int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+ struct dvb_demux *demux = dvbdmxfeed->demux;
+ struct firedtv *fdtv = demux->priv;
+ int pidc, c, ret;
+ u16 pids[16];
+
+ if (dvbdmxfeed->type == DMX_TYPE_TS &&
+ !((dvbdmxfeed->ts_type & TS_PACKET) &&
+ (demux->dmx.frontend->source != DMX_MEMORY_FE))) {
+
+ if (dvbdmxfeed->ts_type & TS_DECODER) {
+ if (dvbdmxfeed->pes_type >= DMX_TS_PES_OTHER ||
+ !demux->pesfilter[dvbdmxfeed->pes_type])
+ return -EINVAL;
+
+ demux->pids[dvbdmxfeed->pes_type] |= 0x8000;
+ demux->pesfilter[dvbdmxfeed->pes_type] = NULL;
+ }
+
+ if (!(dvbdmxfeed->ts_type & TS_DECODER &&
+ dvbdmxfeed->pes_type < DMX_TS_PES_OTHER))
+ return 0;
+ }
+
+ if (mutex_lock_interruptible(&fdtv->demux_mutex))
+ return -EINTR;
+
+ c = (unsigned long)dvbdmxfeed->priv;
+ dealloc_channel(fdtv, c);
+ collect_channels(fdtv, &pidc, pids);
+
+ ret = avc_tuner_set_pids(fdtv, pidc, pids);
+
+ mutex_unlock(&fdtv->demux_mutex);
+
+ return ret;
+}
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+int fdtv_dvb_register(struct firedtv *fdtv)
+{
+ int err;
+
+ err = dvb_register_adapter(&fdtv->adapter, fdtv_model_names[fdtv->type],
+ THIS_MODULE, fdtv->device, adapter_nr);
+ if (err < 0)
+ goto fail_log;
+
+ /*DMX_TS_FILTERING | DMX_SECTION_FILTERING*/
+ fdtv->demux.dmx.capabilities = 0;
+
+ fdtv->demux.priv = fdtv;
+ fdtv->demux.filternum = 16;
+ fdtv->demux.feednum = 16;
+ fdtv->demux.start_feed = fdtv_start_feed;
+ fdtv->demux.stop_feed = fdtv_stop_feed;
+ fdtv->demux.write_to_decoder = NULL;
+
+ err = dvb_dmx_init(&fdtv->demux);
+ if (err)
+ goto fail_unreg_adapter;
+
+ fdtv->dmxdev.filternum = 16;
+ fdtv->dmxdev.demux = &fdtv->demux.dmx;
+ fdtv->dmxdev.capabilities = 0;
+
+ err = dvb_dmxdev_init(&fdtv->dmxdev, &fdtv->adapter);
+ if (err)
+ goto fail_dmx_release;
+
+ fdtv->frontend.source = DMX_FRONTEND_0;
+
+ err = fdtv->demux.dmx.add_frontend(&fdtv->demux.dmx, &fdtv->frontend);
+ if (err)
+ goto fail_dmxdev_release;
+
+ err = fdtv->demux.dmx.connect_frontend(&fdtv->demux.dmx,
+ &fdtv->frontend);
+ if (err)
+ goto fail_rem_frontend;
+
+ dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx);
+
+ fdtv_frontend_init(fdtv);
+ err = dvb_register_frontend(&fdtv->adapter, &fdtv->fe);
+ if (err)
+ goto fail_net_release;
+
+ err = fdtv_ca_register(fdtv);
+ if (err)
+ dev_info(fdtv->device,
+ "Conditional Access Module not enabled\n");
+ return 0;
+
+fail_net_release:
+ dvb_net_release(&fdtv->dvbnet);
+ fdtv->demux.dmx.close(&fdtv->demux.dmx);
+fail_rem_frontend:
+ fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
+fail_dmxdev_release:
+ dvb_dmxdev_release(&fdtv->dmxdev);
+fail_dmx_release:
+ dvb_dmx_release(&fdtv->demux);
+fail_unreg_adapter:
+ dvb_unregister_adapter(&fdtv->adapter);
+fail_log:
+ dev_err(fdtv->device, "DVB initialization failed\n");
+ return err;
+}
+
+void fdtv_dvb_unregister(struct firedtv *fdtv)
+{
+ fdtv_ca_release(fdtv);
+ dvb_unregister_frontend(&fdtv->fe);
+ dvb_net_release(&fdtv->dvbnet);
+ fdtv->demux.dmx.close(&fdtv->demux.dmx);
+ fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
+ dvb_dmxdev_release(&fdtv->dmxdev);
+ dvb_dmx_release(&fdtv->demux);
+ dvb_unregister_adapter(&fdtv->adapter);
+}
+
+const char *fdtv_model_names[] = {
+ [FIREDTV_UNKNOWN] = "unknown type",
+ [FIREDTV_DVB_S] = "FireDTV S/CI",
+ [FIREDTV_DVB_C] = "FireDTV C/CI",
+ [FIREDTV_DVB_T] = "FireDTV T/CI",
+ [FIREDTV_DVB_S2] = "FireDTV S2 ",
+};
+
+struct firedtv *fdtv_alloc(struct device *dev,
+ const struct firedtv_backend *backend,
+ const char *name, size_t name_len)
+{
+ struct firedtv *fdtv;
+ int i;
+
+ fdtv = kzalloc(sizeof(*fdtv), GFP_KERNEL);
+ if (!fdtv)
+ return NULL;
+
+ dev->driver_data = fdtv;
+ fdtv->device = dev;
+ fdtv->isochannel = -1;
+ fdtv->voltage = 0xff;
+ fdtv->tone = 0xff;
+ fdtv->backend = backend;
+
+ mutex_init(&fdtv->avc_mutex);
+ init_waitqueue_head(&fdtv->avc_wait);
+ fdtv->avc_reply_received = true;
+ mutex_init(&fdtv->demux_mutex);
+ INIT_WORK(&fdtv->remote_ctrl_work, avc_remote_ctrl_work);
+
+ for (i = ARRAY_SIZE(fdtv_model_names); --i; )
+ if (strlen(fdtv_model_names[i]) <= name_len &&
+ strncmp(name, fdtv_model_names[i], name_len) == 0)
+ break;
+ fdtv->type = i;
+
+ return fdtv;
+}
+
+#define MATCH_FLAGS (IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID | \
+ IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION)
+
+#define DIGITAL_EVERYWHERE_OUI 0x001287
+#define AVC_UNIT_SPEC_ID_ENTRY 0x00a02d
+#define AVC_SW_VERSION_ENTRY 0x010001
+
+static struct ieee1394_device_id fdtv_id_table[] = {
+ {
+ /* FloppyDTV S/CI and FloppyDTV S2 */
+ .match_flags = MATCH_FLAGS,
+ .vendor_id = DIGITAL_EVERYWHERE_OUI,
+ .model_id = 0x000024,
+ .specifier_id = AVC_UNIT_SPEC_ID_ENTRY,
+ .version = AVC_SW_VERSION_ENTRY,
+ }, {
+ /* FloppyDTV T/CI */
+ .match_flags = MATCH_FLAGS,
+ .vendor_id = DIGITAL_EVERYWHERE_OUI,
+ .model_id = 0x000025,
+ .specifier_id = AVC_UNIT_SPEC_ID_ENTRY,
+ .version = AVC_SW_VERSION_ENTRY,
+ }, {
+ /* FloppyDTV C/CI */
+ .match_flags = MATCH_FLAGS,
+ .vendor_id = DIGITAL_EVERYWHERE_OUI,
+ .model_id = 0x000026,
+ .specifier_id = AVC_UNIT_SPEC_ID_ENTRY,
+ .version = AVC_SW_VERSION_ENTRY,
+ }, {
+ /* FireDTV S/CI and FloppyDTV S2 */
+ .match_flags = MATCH_FLAGS,
+ .vendor_id = DIGITAL_EVERYWHERE_OUI,
+ .model_id = 0x000034,
+ .specifier_id = AVC_UNIT_SPEC_ID_ENTRY,
+ .version = AVC_SW_VERSION_ENTRY,
+ }, {
+ /* FireDTV T/CI */
+ .match_flags = MATCH_FLAGS,
+ .vendor_id = DIGITAL_EVERYWHERE_OUI,
+ .model_id = 0x000035,
+ .specifier_id = AVC_UNIT_SPEC_ID_ENTRY,
+ .version = AVC_SW_VERSION_ENTRY,
+ }, {
+ /* FireDTV C/CI */
+ .match_flags = MATCH_FLAGS,
+ .vendor_id = DIGITAL_EVERYWHERE_OUI,
+ .model_id = 0x000036,
+ .specifier_id = AVC_UNIT_SPEC_ID_ENTRY,
+ .version = AVC_SW_VERSION_ENTRY,
+ }, {}
+};
+MODULE_DEVICE_TABLE(ieee1394, fdtv_id_table);
+
+static int __init fdtv_init(void)
+{
+ return fdtv_1394_init(fdtv_id_table);
+}
+
+static void __exit fdtv_exit(void)
+{
+ fdtv_1394_exit();
+}
+
+module_init(fdtv_init);
+module_exit(fdtv_exit);
+
+MODULE_AUTHOR("Andreas Monitzer <andy@monitzer.com>");
+MODULE_AUTHOR("Ben Backx <ben@bbackx.com>");
+MODULE_DESCRIPTION("FireDTV DVB Driver");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("FireDTV DVB");
diff --git a/drivers/media/dvb/firewire/firedtv-fe.c b/drivers/media/dvb/firewire/firedtv-fe.c
new file mode 100644
index 00000000000..7ba43630a25
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-fe.c
@@ -0,0 +1,247 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+#include <dvb_frontend.h>
+
+#include "firedtv.h"
+
+static int fdtv_dvb_init(struct dvb_frontend *fe)
+{
+ struct firedtv *fdtv = fe->sec_priv;
+ int err;
+
+ /* FIXME - allocate free channel at IRM */
+ fdtv->isochannel = fdtv->adapter.num;
+
+ err = cmp_establish_pp_connection(fdtv, fdtv->subunit,
+ fdtv->isochannel);
+ if (err) {
+ dev_err(fdtv->device,
+ "could not establish point to point connection\n");
+ return err;
+ }
+
+ return fdtv->backend->start_iso(fdtv);
+}
+
+static int fdtv_sleep(struct dvb_frontend *fe)
+{
+ struct firedtv *fdtv = fe->sec_priv;
+
+ fdtv->backend->stop_iso(fdtv);
+ cmp_break_pp_connection(fdtv, fdtv->subunit, fdtv->isochannel);
+ fdtv->isochannel = -1;
+ return 0;
+}
+
+#define LNBCONTROL_DONTCARE 0xff
+
+static int fdtv_diseqc_send_master_cmd(struct dvb_frontend *fe,
+ struct dvb_diseqc_master_cmd *cmd)
+{
+ struct firedtv *fdtv = fe->sec_priv;
+
+ return avc_lnb_control(fdtv, LNBCONTROL_DONTCARE, LNBCONTROL_DONTCARE,
+ LNBCONTROL_DONTCARE, 1, cmd);
+}
+
+static int fdtv_diseqc_send_burst(struct dvb_frontend *fe,
+ fe_sec_mini_cmd_t minicmd)
+{
+ return 0;
+}
+
+static int fdtv_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
+{
+ struct firedtv *fdtv = fe->sec_priv;
+
+ fdtv->tone = tone;
+ return 0;
+}
+
+static int fdtv_set_voltage(struct dvb_frontend *fe,
+ fe_sec_voltage_t voltage)
+{
+ struct firedtv *fdtv = fe->sec_priv;
+
+ fdtv->voltage = voltage;
+ return 0;
+}
+
+static int fdtv_read_status(struct dvb_frontend *fe, fe_status_t *status)
+{
+ struct firedtv *fdtv = fe->sec_priv;
+ struct firedtv_tuner_status stat;
+
+ if (avc_tuner_status(fdtv, &stat))
+ return -EINVAL;
+
+ if (stat.no_rf)
+ *status = 0;
+ else
+ *status = FE_HAS_SIGNAL | FE_HAS_VITERBI | FE_HAS_SYNC |
+ FE_HAS_CARRIER | FE_HAS_LOCK;
+ return 0;
+}
+
+static int fdtv_read_ber(struct dvb_frontend *fe, u32 *ber)
+{
+ struct firedtv *fdtv = fe->sec_priv;
+ struct firedtv_tuner_status stat;
+
+ if (avc_tuner_status(fdtv, &stat))
+ return -EINVAL;
+
+ *ber = stat.ber;
+ return 0;
+}
+
+static int fdtv_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
+{
+ struct firedtv *fdtv = fe->sec_priv;
+ struct firedtv_tuner_status stat;
+
+ if (avc_tuner_status(fdtv, &stat))
+ return -EINVAL;
+
+ *strength = stat.signal_strength << 8;
+ return 0;
+}
+
+static int fdtv_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+ struct firedtv *fdtv = fe->sec_priv;
+ struct firedtv_tuner_status stat;
+
+ if (avc_tuner_status(fdtv, &stat))
+ return -EINVAL;
+
+ /* C/N[dB] = -10 * log10(snr / 65535) */
+ *snr = stat.carrier_noise_ratio * 257;
+ return 0;
+}
+
+static int fdtv_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ucblocks)
+{
+ return -EOPNOTSUPP;
+}
+
+#define ACCEPTED 0x9
+
+static int fdtv_set_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *params)
+{
+ struct firedtv *fdtv = fe->sec_priv;
+
+ /* FIXME: avc_tuner_dsd never returns ACCEPTED. Check status? */
+ if (avc_tuner_dsd(fdtv, params) != ACCEPTED)
+ return -EINVAL;
+ else
+ return 0; /* not sure of this... */
+}
+
+static int fdtv_get_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *params)
+{
+ return -EOPNOTSUPP;
+}
+
+void fdtv_frontend_init(struct firedtv *fdtv)
+{
+ struct dvb_frontend_ops *ops = &fdtv->fe.ops;
+ struct dvb_frontend_info *fi = &ops->info;
+
+ ops->init = fdtv_dvb_init;
+ ops->sleep = fdtv_sleep;
+
+ ops->set_frontend = fdtv_set_frontend;
+ ops->get_frontend = fdtv_get_frontend;
+
+ ops->read_status = fdtv_read_status;
+ ops->read_ber = fdtv_read_ber;
+ ops->read_signal_strength = fdtv_read_signal_strength;
+ ops->read_snr = fdtv_read_snr;
+ ops->read_ucblocks = fdtv_read_uncorrected_blocks;
+
+ ops->diseqc_send_master_cmd = fdtv_diseqc_send_master_cmd;
+ ops->diseqc_send_burst = fdtv_diseqc_send_burst;
+ ops->set_tone = fdtv_set_tone;
+ ops->set_voltage = fdtv_set_voltage;
+
+ switch (fdtv->type) {
+ case FIREDTV_DVB_S:
+ case FIREDTV_DVB_S2:
+ fi->type = FE_QPSK;
+
+ fi->frequency_min = 950000;
+ fi->frequency_max = 2150000;
+ fi->frequency_stepsize = 125;
+ fi->symbol_rate_min = 1000000;
+ fi->symbol_rate_max = 40000000;
+
+ fi->caps = FE_CAN_INVERSION_AUTO |
+ FE_CAN_FEC_1_2 |
+ FE_CAN_FEC_2_3 |
+ FE_CAN_FEC_3_4 |
+ FE_CAN_FEC_5_6 |
+ FE_CAN_FEC_7_8 |
+ FE_CAN_FEC_AUTO |
+ FE_CAN_QPSK;
+ break;
+
+ case FIREDTV_DVB_C:
+ fi->type = FE_QAM;
+
+ fi->frequency_min = 47000000;
+ fi->frequency_max = 866000000;
+ fi->frequency_stepsize = 62500;
+ fi->symbol_rate_min = 870000;
+ fi->symbol_rate_max = 6900000;
+
+ fi->caps = FE_CAN_INVERSION_AUTO |
+ FE_CAN_QAM_16 |
+ FE_CAN_QAM_32 |
+ FE_CAN_QAM_64 |
+ FE_CAN_QAM_128 |
+ FE_CAN_QAM_256 |
+ FE_CAN_QAM_AUTO;
+ break;
+
+ case FIREDTV_DVB_T:
+ fi->type = FE_OFDM;
+
+ fi->frequency_min = 49000000;
+ fi->frequency_max = 861000000;
+ fi->frequency_stepsize = 62500;
+
+ fi->caps = FE_CAN_INVERSION_AUTO |
+ FE_CAN_FEC_2_3 |
+ FE_CAN_TRANSMISSION_MODE_AUTO |
+ FE_CAN_GUARD_INTERVAL_AUTO |
+ FE_CAN_HIERARCHY_AUTO;
+ break;
+
+ default:
+ dev_err(fdtv->device, "no frontend for model type %d\n",
+ fdtv->type);
+ }
+ strcpy(fi->name, fdtv_model_names[fdtv->type]);
+
+ fdtv->fe.dvb = &fdtv->adapter;
+ fdtv->fe.sec_priv = fdtv;
+}
diff --git a/drivers/media/dvb/firewire/firedtv-rc.c b/drivers/media/dvb/firewire/firedtv-rc.c
new file mode 100644
index 00000000000..46a6324d7b7
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv-rc.c
@@ -0,0 +1,190 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+#include <linux/bitops.h>
+#include <linux/input.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+#include "firedtv.h"
+
+/* fixed table with older keycodes, geared towards MythTV */
+const static u16 oldtable[] = {
+
+ /* code from device: 0x4501...0x451f */
+
+ KEY_ESC,
+ KEY_F9,
+ KEY_1,
+ KEY_2,
+ KEY_3,
+ KEY_4,
+ KEY_5,
+ KEY_6,
+ KEY_7,
+ KEY_8,
+ KEY_9,
+ KEY_I,
+ KEY_0,
+ KEY_ENTER,
+ KEY_RED,
+ KEY_UP,
+ KEY_GREEN,
+ KEY_F10,
+ KEY_SPACE,
+ KEY_F11,
+ KEY_YELLOW,
+ KEY_DOWN,
+ KEY_BLUE,
+ KEY_Z,
+ KEY_P,
+ KEY_PAGEDOWN,
+ KEY_LEFT,
+ KEY_W,
+ KEY_RIGHT,
+ KEY_P,
+ KEY_M,
+
+ /* code from device: 0x4540...0x4542 */
+
+ KEY_R,
+ KEY_V,
+ KEY_C,
+};
+
+/* user-modifiable table for a remote as sold in 2008 */
+const static u16 keytable[] = {
+
+ /* code from device: 0x0300...0x031f */
+
+ [0x00] = KEY_POWER,
+ [0x01] = KEY_SLEEP,
+ [0x02] = KEY_STOP,
+ [0x03] = KEY_OK,
+ [0x04] = KEY_RIGHT,
+ [0x05] = KEY_1,
+ [0x06] = KEY_2,
+ [0x07] = KEY_3,
+ [0x08] = KEY_LEFT,
+ [0x09] = KEY_4,
+ [0x0a] = KEY_5,
+ [0x0b] = KEY_6,
+ [0x0c] = KEY_UP,
+ [0x0d] = KEY_7,
+ [0x0e] = KEY_8,
+ [0x0f] = KEY_9,
+ [0x10] = KEY_DOWN,
+ [0x11] = KEY_TITLE, /* "OSD" - fixme */
+ [0x12] = KEY_0,
+ [0x13] = KEY_F20, /* "16:9" - fixme */
+ [0x14] = KEY_SCREEN, /* "FULL" - fixme */
+ [0x15] = KEY_MUTE,
+ [0x16] = KEY_SUBTITLE,
+ [0x17] = KEY_RECORD,
+ [0x18] = KEY_TEXT,
+ [0x19] = KEY_AUDIO,
+ [0x1a] = KEY_RED,
+ [0x1b] = KEY_PREVIOUS,
+ [0x1c] = KEY_REWIND,
+ [0x1d] = KEY_PLAYPAUSE,
+ [0x1e] = KEY_NEXT,
+ [0x1f] = KEY_VOLUMEUP,
+
+ /* code from device: 0x0340...0x0354 */
+
+ [0x20] = KEY_CHANNELUP,
+ [0x21] = KEY_F21, /* "4:3" - fixme */
+ [0x22] = KEY_TV,
+ [0x23] = KEY_DVD,
+ [0x24] = KEY_VCR,
+ [0x25] = KEY_AUX,
+ [0x26] = KEY_GREEN,
+ [0x27] = KEY_YELLOW,
+ [0x28] = KEY_BLUE,
+ [0x29] = KEY_CHANNEL, /* "CH.LIST" */
+ [0x2a] = KEY_VENDOR, /* "CI" - fixme */
+ [0x2b] = KEY_VOLUMEDOWN,
+ [0x2c] = KEY_CHANNELDOWN,
+ [0x2d] = KEY_LAST,
+ [0x2e] = KEY_INFO,
+ [0x2f] = KEY_FORWARD,
+ [0x30] = KEY_LIST,
+ [0x31] = KEY_FAVORITES,
+ [0x32] = KEY_MENU,
+ [0x33] = KEY_EPG,
+ [0x34] = KEY_EXIT,
+};
+
+int fdtv_register_rc(struct firedtv *fdtv, struct device *dev)
+{
+ struct input_dev *idev;
+ int i, err;
+
+ idev = input_allocate_device();
+ if (!idev)
+ return -ENOMEM;
+
+ fdtv->remote_ctrl_dev = idev;
+ idev->name = "FireDTV remote control";
+ idev->dev.parent = dev;
+ idev->evbit[0] = BIT_MASK(EV_KEY);
+ idev->keycode = kmemdup(keytable, sizeof(keytable), GFP_KERNEL);
+ if (!idev->keycode) {
+ err = -ENOMEM;
+ goto fail;
+ }
+ idev->keycodesize = sizeof(keytable[0]);
+ idev->keycodemax = ARRAY_SIZE(keytable);
+
+ for (i = 0; i < ARRAY_SIZE(keytable); i++)
+ set_bit(keytable[i], idev->keybit);
+
+ err = input_register_device(idev);
+ if (err)
+ goto fail_free_keymap;
+
+ return 0;
+
+fail_free_keymap:
+ kfree(idev->keycode);
+fail:
+ input_free_device(idev);
+ return err;
+}
+
+void fdtv_unregister_rc(struct firedtv *fdtv)
+{
+ kfree(fdtv->remote_ctrl_dev->keycode);
+ input_unregister_device(fdtv->remote_ctrl_dev);
+}
+
+void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code)
+{
+ u16 *keycode = fdtv->remote_ctrl_dev->keycode;
+
+ if (code >= 0x0300 && code <= 0x031f)
+ code = keycode[code - 0x0300];
+ else if (code >= 0x0340 && code <= 0x0354)
+ code = keycode[code - 0x0320];
+ else if (code >= 0x4501 && code <= 0x451f)
+ code = oldtable[code - 0x4501];
+ else if (code >= 0x4540 && code <= 0x4542)
+ code = oldtable[code - 0x4521];
+ else {
+ printk(KERN_DEBUG "firedtv: invalid key code 0x%04x "
+ "from remote control\n", code);
+ return;
+ }
+
+ input_report_key(fdtv->remote_ctrl_dev, code, 1);
+ input_report_key(fdtv->remote_ctrl_dev, code, 0);
+}
diff --git a/drivers/media/dvb/firewire/firedtv.h b/drivers/media/dvb/firewire/firedtv.h
new file mode 100644
index 00000000000..d48530b81e6
--- /dev/null
+++ b/drivers/media/dvb/firewire/firedtv.h
@@ -0,0 +1,182 @@
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+#ifndef _FIREDTV_H
+#define _FIREDTV_H
+
+#include <linux/dvb/dmx.h>
+#include <linux/dvb/frontend.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/spinlock_types.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#include <demux.h>
+#include <dmxdev.h>
+#include <dvb_demux.h>
+#include <dvb_frontend.h>
+#include <dvb_net.h>
+#include <dvbdev.h>
+
+struct firedtv_tuner_status {
+ unsigned active_system:8;
+ unsigned searching:1;
+ unsigned moving:1;
+ unsigned no_rf:1;
+ unsigned input:1;
+ unsigned selected_antenna:7;
+ unsigned ber:32;
+ unsigned signal_strength:8;
+ unsigned raster_frequency:2;
+ unsigned rf_frequency:22;
+ unsigned man_dep_info_length:8;
+ unsigned front_end_error:1;
+ unsigned antenna_error:1;
+ unsigned front_end_power_status:1;
+ unsigned power_supply:1;
+ unsigned carrier_noise_ratio:16;
+ unsigned power_supply_voltage:8;
+ unsigned antenna_voltage:8;
+ unsigned firewire_bus_voltage:8;
+ unsigned ca_mmi:1;
+ unsigned ca_pmt_reply:1;
+ unsigned ca_date_time_request:1;
+ unsigned ca_application_info:1;
+ unsigned ca_module_present_status:1;
+ unsigned ca_dvb_flag:1;
+ unsigned ca_error_flag:1;
+ unsigned ca_initialization_status:1;
+};
+
+enum model_type {
+ FIREDTV_UNKNOWN = 0,
+ FIREDTV_DVB_S = 1,
+ FIREDTV_DVB_C = 2,
+ FIREDTV_DVB_T = 3,
+ FIREDTV_DVB_S2 = 4,
+};
+
+struct device;
+struct input_dev;
+struct firedtv;
+
+struct firedtv_backend {
+ int (*lock)(struct firedtv *fdtv, u64 addr, void *data, __be32 arg);
+ int (*read)(struct firedtv *fdtv, u64 addr, void *data, size_t len);
+ int (*write)(struct firedtv *fdtv, u64 addr, void *data, size_t len);
+ int (*start_iso)(struct firedtv *fdtv);
+ void (*stop_iso)(struct firedtv *fdtv);
+};
+
+struct firedtv {
+ struct device *device;
+ struct list_head list;
+
+ struct dvb_adapter adapter;
+ struct dmxdev dmxdev;
+ struct dvb_demux demux;
+ struct dmx_frontend frontend;
+ struct dvb_net dvbnet;
+ struct dvb_frontend fe;
+
+ struct dvb_device *cadev;
+ int ca_last_command;
+ int ca_time_interval;
+
+ struct mutex avc_mutex;
+ wait_queue_head_t avc_wait;
+ bool avc_reply_received;
+ struct work_struct remote_ctrl_work;
+ struct input_dev *remote_ctrl_dev;
+
+ enum model_type type;
+ char subunit;
+ char isochannel;
+ fe_sec_voltage_t voltage;
+ fe_sec_tone_mode_t tone;
+
+ const struct firedtv_backend *backend;
+ void *backend_data;
+
+ struct mutex demux_mutex;
+ unsigned long channel_active;
+ u16 channel_pid[16];
+
+ size_t response_length;
+ u8 response[512];
+};
+
+/* firedtv-1394.c */
+#ifdef CONFIG_DVB_FIREDTV_IEEE1394
+int fdtv_1394_init(struct ieee1394_device_id id_table[]);
+void fdtv_1394_exit(void);
+#else
+static inline int fdtv_1394_init(struct ieee1394_device_id it[]) { return 0; }
+static inline void fdtv_1394_exit(void) {}
+#endif
+
+/* firedtv-avc.c */
+int avc_recv(struct firedtv *fdtv, void *data, size_t length);
+int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat);
+struct dvb_frontend_parameters;
+int avc_tuner_dsd(struct firedtv *fdtv, struct dvb_frontend_parameters *params);
+int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[]);
+int avc_tuner_get_ts(struct firedtv *fdtv);
+int avc_identify_subunit(struct firedtv *fdtv);
+struct dvb_diseqc_master_cmd;
+int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
+ char conttone, char nrdiseq,
+ struct dvb_diseqc_master_cmd *diseqcmd);
+void avc_remote_ctrl_work(struct work_struct *work);
+int avc_register_remote_control(struct firedtv *fdtv);
+int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
+int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
+int avc_ca_reset(struct firedtv *fdtv);
+int avc_ca_pmt(struct firedtv *fdtv, char *app_info, int length);
+int avc_ca_get_time_date(struct firedtv *fdtv, int *interval);
+int avc_ca_enter_menu(struct firedtv *fdtv);
+int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len);
+int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel);
+void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel);
+
+/* firedtv-ci.c */
+int fdtv_ca_register(struct firedtv *fdtv);
+void fdtv_ca_release(struct firedtv *fdtv);
+
+/* firedtv-dvb.c */
+int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed);
+int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed);
+int fdtv_dvb_register(struct firedtv *fdtv);
+void fdtv_dvb_unregister(struct firedtv *fdtv);
+struct firedtv *fdtv_alloc(struct device *dev,
+ const struct firedtv_backend *backend,
+ const char *name, size_t name_len);
+extern const char *fdtv_model_names[];
+
+/* firedtv-fe.c */
+void fdtv_frontend_init(struct firedtv *fdtv);
+
+/* firedtv-rc.c */
+#ifdef CONFIG_DVB_FIREDTV_INPUT
+int fdtv_register_rc(struct firedtv *fdtv, struct device *dev);
+void fdtv_unregister_rc(struct firedtv *fdtv);
+void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code);
+#else
+static inline int fdtv_register_rc(struct firedtv *fdtv,
+ struct device *dev) { return 0; }
+static inline void fdtv_unregister_rc(struct firedtv *fdtv) {}
+static inline void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) {}
+#endif
+
+#endif /* _FIREDTV_H */
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 6bdfd47d679..a2f185fd707 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2342,6 +2342,17 @@ config ATL1E
To compile this driver as a module, choose M here. The module
will be called atl1e.
+config ATL1C
+ tristate "Atheros L1C Gigabit Ethernet support (EXPERIMENTAL)"
+ depends on PCI && EXPERIMENTAL
+ select CRC32
+ select MII
+ help
+ This driver supports the Atheros L1C gigabit ethernet adapter.
+
+ To compile this driver as a module, choose M here. The module
+ will be called atl1c.
+
config JME
tristate "JMicron(R) PCI-Express Gigabit Ethernet support"
depends on PCI
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index a3c5c002f22..aca8492db65 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_BONDING) += bonding/
obj-$(CONFIG_ATL1) += atlx/
obj-$(CONFIG_ATL2) += atlx/
obj-$(CONFIG_ATL1E) += atl1e/
+obj-$(CONFIG_ATL1C) += atl1c/
obj-$(CONFIG_GIANFAR) += gianfar_driver.o
obj-$(CONFIG_TEHUTI) += tehuti.o
obj-$(CONFIG_ENIC) += enic/
diff --git a/drivers/net/atl1c/Makefile b/drivers/net/atl1c/Makefile
new file mode 100644
index 00000000000..c37d966952e
--- /dev/null
+++ b/drivers/net/atl1c/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_ATL1C) += atl1c.o
+atl1c-objs := atl1c_main.o atl1c_hw.o atl1c_ethtool.o
diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h
new file mode 100644
index 00000000000..ac11b84b837
--- /dev/null
+++ b/drivers/net/atl1c/atl1c.h
@@ -0,0 +1,606 @@
+/*
+ * Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _ATL1C_H_
+#define _ATL1C_H_
+
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/list.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/udp.h>
+#include <linux/mii.h>
+#include <linux/io.h>
+#include <linux/vmalloc.h>
+#include <linux/pagemap.h>
+#include <linux/tcp.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+#include <linux/workqueue.h>
+#include <net/checksum.h>
+#include <net/ip6_checksum.h>
+
+#include "atl1c_hw.h"
+
+/* Wake Up Filter Control */
+#define AT_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
+#define AT_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
+#define AT_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
+#define AT_WUFC_MC 0x00000008 /* Multicast Wakeup Enable */
+#define AT_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
+
+#define AT_VLAN_TO_TAG(_vlan, _tag) \
+ _tag = ((((_vlan) >> 8) & 0xFF) |\
+ (((_vlan) & 0xFF) << 8))
+
+#define AT_TAG_TO_VLAN(_tag, _vlan) \
+ _vlan = ((((_tag) >> 8) & 0xFF) |\
+ (((_tag) & 0xFF) << 8))
+
+#define SPEED_0 0xffff
+#define HALF_DUPLEX 1
+#define FULL_DUPLEX 2
+
+#define AT_RX_BUF_SIZE (ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN)
+#define MAX_JUMBO_FRAME_SIZE (9*1024)
+#define MAX_TX_OFFLOAD_THRESH (9*1024)
+
+#define AT_MAX_RECEIVE_QUEUE 4
+#define AT_DEF_RECEIVE_QUEUE 1
+#define AT_MAX_TRANSMIT_QUEUE 2
+
+#define AT_DMA_HI_ADDR_MASK 0xffffffff00000000ULL
+#define AT_DMA_LO_ADDR_MASK 0x00000000ffffffffULL
+
+#define AT_TX_WATCHDOG (5 * HZ)
+#define AT_MAX_INT_WORK 5
+#define AT_TWSI_EEPROM_TIMEOUT 100
+#define AT_HW_MAX_IDLE_DELAY 10
+#define AT_SUSPEND_LINK_TIMEOUT 28
+
+#define AT_ASPM_L0S_TIMER 6
+#define AT_ASPM_L1_TIMER 12
+
+#define ATL1C_PCIE_L0S_L1_DISABLE 0x01
+#define ATL1C_PCIE_PHY_RESET 0x02
+
+#define ATL1C_ASPM_L0s_ENABLE 0x0001
+#define ATL1C_ASPM_L1_ENABLE 0x0002
+
+#define AT_REGS_LEN (75 * sizeof(u32))
+#define AT_EEPROM_LEN 512
+
+#define ATL1C_GET_DESC(R, i, type) (&(((type *)((R)->desc))[i]))
+#define ATL1C_RFD_DESC(R, i) ATL1C_GET_DESC(R, i, struct atl1c_rx_free_desc)
+#define ATL1C_TPD_DESC(R, i) ATL1C_GET_DESC(R, i, struct atl1c_tpd_desc)
+#define ATL1C_RRD_DESC(R, i) ATL1C_GET_DESC(R, i, struct atl1c_recv_ret_status)
+
+/* tpd word 1 bit 0:7 General Checksum task offload */
+#define TPD_L4HDR_OFFSET_MASK 0x00FF
+#define TPD_L4HDR_OFFSET_SHIFT 0
+
+/* tpd word 1 bit 0:7 Large Send task offload (IPv4/IPV6) */
+#define TPD_TCPHDR_OFFSET_MASK 0x00FF
+#define TPD_TCPHDR_OFFSET_SHIFT 0
+
+/* tpd word 1 bit 0:7 Custom Checksum task offload */
+#define TPD_PLOADOFFSET_MASK 0x00FF
+#define TPD_PLOADOFFSET_SHIFT 0
+
+/* tpd word 1 bit 8:17 */
+#define TPD_CCSUM_EN_MASK 0x0001
+#define TPD_CCSUM_EN_SHIFT 8
+#define TPD_IP_CSUM_MASK 0x0001
+#define TPD_IP_CSUM_SHIFT 9
+#define TPD_TCP_CSUM_MASK 0x0001
+#define TPD_TCP_CSUM_SHIFT 10
+#define TPD_UDP_CSUM_MASK 0x0001
+#define TPD_UDP_CSUM_SHIFT 11
+#define TPD_LSO_EN_MASK 0x0001 /* TCP Large Send Offload */
+#define TPD_LSO_EN_SHIFT 12
+#define TPD_LSO_VER_MASK 0x0001
+#define TPD_LSO_VER_SHIFT 13 /* 0 : ipv4; 1 : ipv4/ipv6 */
+#define TPD_CON_VTAG_MASK 0x0001
+#define TPD_CON_VTAG_SHIFT 14
+#define TPD_INS_VTAG_MASK 0x0001
+#define TPD_INS_VTAG_SHIFT 15
+#define TPD_IPV4_PACKET_MASK 0x0001 /* valid when LSO VER is 1 */
+#define TPD_IPV4_PACKET_SHIFT 16
+#define TPD_ETH_TYPE_MASK 0x0001
+#define TPD_ETH_TYPE_SHIFT 17 /* 0 : 802.3 frame; 1 : Ethernet */
+
+/* tpd word 18:25 Custom Checksum task offload */
+#define TPD_CCSUM_OFFSET_MASK 0x00FF
+#define TPD_CCSUM_OFFSET_SHIFT 18
+#define TPD_CCSUM_EPAD_MASK 0x0001
+#define TPD_CCSUM_EPAD_SHIFT 30
+
+/* tpd word 18:30 Large Send task offload (IPv4/IPV6) */
+#define TPD_MSS_MASK 0x1FFF
+#define TPD_MSS_SHIFT 18
+
+#define TPD_EOP_MASK 0x0001
+#define TPD_EOP_SHIFT 31
+
+struct atl1c_tpd_desc {
+ __le16 buffer_len; /* include 4-byte CRC */
+ __le16 vlan_tag;
+ __le32 word1;
+ __le64 buffer_addr;
+};
+
+struct atl1c_tpd_ext_desc {
+ u32 reservd_0;
+ __le32 word1;
+ __le32 pkt_len;
+ u32 reservd_1;
+};
+/* rrs word 0 bit 0:31 */
+#define RRS_RX_CSUM_MASK 0xFFFF
+#define RRS_RX_CSUM_SHIFT 0
+#define RRS_RX_RFD_CNT_MASK 0x000F
+#define RRS_RX_RFD_CNT_SHIFT 16
+#define RRS_RX_RFD_INDEX_MASK 0x0FFF
+#define RRS_RX_RFD_INDEX_SHIFT 20
+
+/* rrs flag bit 0:16 */
+#define RRS_HEAD_LEN_MASK 0x00FF
+#define RRS_HEAD_LEN_SHIFT 0
+#define RRS_HDS_TYPE_MASK 0x0003
+#define RRS_HDS_TYPE_SHIFT 8
+#define RRS_CPU_NUM_MASK 0x0003
+#define RRS_CPU_NUM_SHIFT 10
+#define RRS_HASH_FLG_MASK 0x000F
+#define RRS_HASH_FLG_SHIFT 12
+
+#define RRS_HDS_TYPE_HEAD 1
+#define RRS_HDS_TYPE_DATA 2
+
+#define RRS_IS_NO_HDS_TYPE(flag) \
+ (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == 0)
+
+#define RRS_IS_HDS_HEAD(flag) \
+ (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \
+ RRS_HDS_TYPE_HEAD)
+
+#define RRS_IS_HDS_DATA(flag) \
+ (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \
+ RRS_HDS_TYPE_DATA)
+
+/* rrs word 3 bit 0:31 */
+#define RRS_PKT_SIZE_MASK 0x3FFF
+#define RRS_PKT_SIZE_SHIFT 0
+#define RRS_ERR_L4_CSUM_MASK 0x0001
+#define RRS_ERR_L4_CSUM_SHIFT 14
+#define RRS_ERR_IP_CSUM_MASK 0x0001
+#define RRS_ERR_IP_CSUM_SHIFT 15
+#define RRS_VLAN_INS_MASK 0x0001
+#define RRS_VLAN_INS_SHIFT 16
+#define RRS_PROT_ID_MASK 0x0007
+#define RRS_PROT_ID_SHIFT 17
+#define RRS_RX_ERR_SUM_MASK 0x0001
+#define RRS_RX_ERR_SUM_SHIFT 20
+#define RRS_RX_ERR_CRC_MASK 0x0001
+#define RRS_RX_ERR_CRC_SHIFT 21
+#define RRS_RX_ERR_FAE_MASK 0x0001
+#define RRS_RX_ERR_FAE_SHIFT 22
+#define RRS_RX_ERR_TRUNC_MASK 0x0001
+#define RRS_RX_ERR_TRUNC_SHIFT 23
+#define RRS_RX_ERR_RUNC_MASK 0x0001
+#define RRS_RX_ERR_RUNC_SHIFT 24
+#define RRS_RX_ERR_ICMP_MASK 0x0001
+#define RRS_RX_ERR_ICMP_SHIFT 25
+#define RRS_PACKET_BCAST_MASK 0x0001
+#define RRS_PACKET_BCAST_SHIFT 26
+#define RRS_PACKET_MCAST_MASK 0x0001
+#define RRS_PACKET_MCAST_SHIFT 27
+#define RRS_PACKET_TYPE_MASK 0x0001
+#define RRS_PACKET_TYPE_SHIFT 28
+#define RRS_FIFO_FULL_MASK 0x0001
+#define RRS_FIFO_FULL_SHIFT 29
+#define RRS_802_3_LEN_ERR_MASK 0x0001
+#define RRS_802_3_LEN_ERR_SHIFT 30
+#define RRS_RXD_UPDATED_MASK 0x0001
+#define RRS_RXD_UPDATED_SHIFT 31
+
+#define RRS_ERR_L4_CSUM 0x00004000
+#define RRS_ERR_IP_CSUM 0x00008000
+#define RRS_VLAN_INS 0x00010000
+#define RRS_RX_ERR_SUM 0x00100000
+#define RRS_RX_ERR_CRC 0x00200000
+#define RRS_802_3_LEN_ERR 0x40000000
+#define RRS_RXD_UPDATED 0x80000000
+
+#define RRS_PACKET_TYPE_802_3 1
+#define RRS_PACKET_TYPE_ETH 0
+#define RRS_PACKET_IS_ETH(word) \
+ (((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK == \
+ RRS_PACKET_TYPE_ETH)
+#define RRS_RXD_IS_VALID(word) \
+ ((((word) >> RRS_RXD_UPDATED_SHIFT) & RRS_RXD_UPDATED_MASK) == 1)
+
+#define RRS_PACKET_PROT_IS_IPV4_ONLY(word) \
+ ((((word) >> RRS_PROT_ID_SHIFT) & RRS_PROT_ID_MASK) == 1)
+#define RRS_PACKET_PROT_IS_IPV6_ONLY(word) \
+ ((((word) >> RRS_PROT_ID_SHIFT) & RRS_PROT_ID_MASK) == 6)
+
+struct atl1c_recv_ret_status {
+ __le32 word0;
+ __le32 rss_hash;
+ __le16 vlan_tag;
+ __le16 flag;
+ __le32 word3;
+};
+
+/* RFD desciptor */
+struct atl1c_rx_free_desc {
+ __le64 buffer_addr;
+};
+
+/* DMA Order Settings */
+enum atl1c_dma_order {
+ atl1c_dma_ord_in = 1,
+ atl1c_dma_ord_enh = 2,
+ atl1c_dma_ord_out = 4
+};
+
+enum atl1c_dma_rcb {
+ atl1c_rcb_64 = 0,
+ atl1c_rcb_128 = 1
+};
+
+enum atl1c_mac_speed {
+ atl1c_mac_speed_0 = 0,
+ atl1c_mac_speed_10_100 = 1,
+ atl1c_mac_speed_1000 = 2
+};
+
+enum atl1c_dma_req_block {
+ atl1c_dma_req_128 = 0,
+ atl1c_dma_req_256 = 1,
+ atl1c_dma_req_512 = 2,
+ atl1c_dma_req_1024 = 3,
+ atl1c_dma_req_2048 = 4,
+ atl1c_dma_req_4096 = 5
+};
+
+enum atl1c_rss_mode {
+ atl1c_rss_mode_disable = 0,
+ atl1c_rss_sig_que = 1,
+ atl1c_rss_mul_que_sig_int = 2,
+ atl1c_rss_mul_que_mul_int = 4,
+};
+
+enum atl1c_rss_type {
+ atl1c_rss_disable = 0,
+ atl1c_rss_ipv4 = 1,
+ atl1c_rss_ipv4_tcp = 2,
+ atl1c_rss_ipv6 = 4,
+ atl1c_rss_ipv6_tcp = 8
+};
+
+enum atl1c_nic_type {
+ athr_l1c = 0,
+ athr_l2c = 1,
+};
+
+enum atl1c_trans_queue {
+ atl1c_trans_normal = 0,
+ atl1c_trans_high = 1
+};
+
+struct atl1c_hw_stats {
+ /* rx */
+ unsigned long rx_ok; /* The number of good packet received. */
+ unsigned long rx_bcast; /* The number of good broadcast packet received. */
+ unsigned long rx_mcast; /* The number of good multicast packet received. */
+ unsigned long rx_pause; /* The number of Pause packet received. */
+ unsigned long rx_ctrl; /* The number of Control packet received other than Pause frame. */
+ unsigned long rx_fcs_err; /* The number of packets with bad FCS. */
+ unsigned long rx_len_err; /* The number of packets with mismatch of length field and actual size. */
+ unsigned long rx_byte_cnt; /* The number of bytes of good packet received. FCS is NOT included. */
+ unsigned long rx_runt; /* The number of packets received that are less than 64 byte long and with good FCS. */
+ unsigned long rx_frag; /* The number of packets received that are less than 64 byte long and with bad FCS. */
+ unsigned long rx_sz_64; /* The number of good and bad packets received that are 64 byte long. */
+ unsigned long rx_sz_65_127; /* The number of good and bad packets received that are between 65 and 127-byte long. */
+ unsigned long rx_sz_128_255; /* The number of good and bad packets received that are between 128 and 255-byte long. */
+ unsigned long rx_sz_256_511; /* The number of good and bad packets received that are between 256 and 511-byte long. */
+ unsigned long rx_sz_512_1023; /* The number of good and bad packets received that are between 512 and 1023-byte long. */
+ unsigned long rx_sz_1024_1518; /* The number of good and bad packets received that are between 1024 and 1518-byte long. */
+ unsigned long rx_sz_1519_max; /* The number of good and bad packets received that are between 1519-byte and MTU. */
+ unsigned long rx_sz_ov; /* The number of good and bad packets received that are more than MTU size truncated by Selene. */
+ unsigned long rx_rxf_ov; /* The number of frame dropped due to occurrence of RX FIFO overflow. */
+ unsigned long rx_rrd_ov; /* The number of frame dropped due to occurrence of RRD overflow. */
+ unsigned long rx_align_err; /* Alignment Error */
+ unsigned long rx_bcast_byte_cnt; /* The byte count of broadcast packet received, excluding FCS. */
+ unsigned long rx_mcast_byte_cnt; /* The byte count of multicast packet received, excluding FCS. */
+ unsigned long rx_err_addr; /* The number of packets dropped due to address filtering. */
+
+ /* tx */
+ unsigned long tx_ok; /* The number of good packet transmitted. */
+ unsigned long tx_bcast; /* The number of good broadcast packet transmitted. */
+ unsigned long tx_mcast; /* The number of good multicast packet transmitted. */
+ unsigned long tx_pause; /* The number of Pause packet transmitted. */
+ unsigned long tx_exc_defer; /* The number of packets transmitted with excessive deferral. */
+ unsigned long tx_ctrl; /* The number of packets transmitted is a control frame, excluding Pause frame. */
+ unsigned long tx_defer; /* The number of packets transmitted that is deferred. */
+ unsigned long tx_byte_cnt; /* The number of bytes of data transmitted. FCS is NOT included. */
+ unsigned long tx_sz_64; /* The number of good and bad packets transmitted that are 64 byte long. */
+ unsigned long tx_sz_65_127; /* The number of good and bad packets transmitted that are between 65 and 127-byte long. */
+ unsigned long tx_sz_128_255; /* The number of good and bad packets transmitted that are between 128 and 255-byte long. */
+ unsigned long tx_sz_256_511; /* The number of good and bad packets transmitted that are between 256 and 511-byte long. */
+ unsigned long tx_sz_512_1023; /* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */
+ unsigned long tx_sz_1024_1518; /* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */
+ unsigned long tx_sz_1519_max; /* The number of good and bad packets transmitted that are between 1519-byte and MTU. */
+ unsigned long tx_1_col; /* The number of packets subsequently transmitted successfully with a single prior collision. */
+ unsigned long tx_2_col; /* The number of packets subsequently transmitted successfully with multiple prior collisions. */
+ unsigned long tx_late_col; /* The number of packets transmitted with late collisions. */
+ unsigned long tx_abort_col; /* The number of transmit packets aborted due to excessive collisions. */
+ unsigned long tx_underrun; /* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */
+ unsigned long tx_rd_eop; /* The number of times that read beyond the EOP into the next frame area when TRD was not written timely */
+ unsigned long tx_len_err; /* The number of transmit packets with length field does NOT match the actual frame size. */
+ unsigned long tx_trunc; /* The number of transmit packets truncated due to size exceeding MTU. */
+ unsigned long tx_bcast_byte; /* The byte count of broadcast packet transmitted, excluding FCS. */
+ unsigned long tx_mcast_byte; /* The byte count of multicast packet transmitted, excluding FCS. */
+};
+
+struct atl1c_hw {
+ u8 __iomem *hw_addr; /* inner register address */
+ struct atl1c_adapter *adapter;
+ enum atl1c_nic_type nic_type;
+ enum atl1c_dma_order dma_order;
+ enum atl1c_dma_rcb rcb_value;
+ enum atl1c_dma_req_block dmar_block;
+ enum atl1c_dma_req_block dmaw_block;
+
+ u16 device_id;
+ u16 vendor_id;
+ u16 subsystem_id;
+ u16 subsystem_vendor_id;
+ u8 revision_id;
+
+ u32 intr_mask;
+ u8 dmaw_dly_cnt;
+ u8 dmar_dly_cnt;
+
+ u8 preamble_len;
+ u16 max_frame_size;
+ u16 min_frame_size;
+
+ enum atl1c_mac_speed mac_speed;
+ bool mac_duplex;
+ bool hibernate;
+ u16 media_type;
+#define MEDIA_TYPE_AUTO_SENSOR 0
+#define MEDIA_TYPE_100M_FULL 1
+#define MEDIA_TYPE_100M_HALF 2
+#define MEDIA_TYPE_10M_FULL 3
+#define MEDIA_TYPE_10M_HALF 4
+
+ u16 autoneg_advertised;
+ u16 mii_autoneg_adv_reg;
+ u16 mii_1000t_ctrl_reg;
+
+ u16 tx_imt; /* TX Interrupt Moderator timer ( 2us resolution) */
+ u16 rx_imt; /* RX Interrupt Moderator timer ( 2us resolution) */
+ u16 ict; /* Interrupt Clear timer (2us resolution) */
+ u16 ctrl_flags;
+#define ATL1C_INTR_CLEAR_ON_READ 0x0001
+#define ATL1C_INTR_MODRT_ENABLE 0x0002
+#define ATL1C_CMB_ENABLE 0x0004
+#define ATL1C_SMB_ENABLE 0x0010
+#define ATL1C_TXQ_MODE_ENHANCE 0x0020
+#define ATL1C_RX_IPV6_CHKSUM 0x0040
+#define ATL1C_ASPM_L0S_SUPPORT 0x0080
+#define ATL1C_ASPM_L1_SUPPORT 0x0100
+#define ATL1C_ASPM_CTRL_MON 0x0200
+#define ATL1C_HIB_DISABLE 0x0400
+#define ATL1C_LINK_CAP_1000M 0x0800
+#define ATL1C_FPGA_VERSION 0x8000
+ u16 cmb_tpd;
+ u16 cmb_rrd;
+ u16 cmb_rx_timer; /* 2us resolution */
+ u16 cmb_tx_timer;
+ u32 smb_timer;
+
+ u16 rrd_thresh; /* Threshold of number of RRD produced to trigger
+ interrupt request */
+ u16 tpd_thresh;
+ u8 tpd_burst; /* Number of TPD to prefetch in cache-aligned burst. */
+ u8 rfd_burst;
+ enum atl1c_rss_type rss_type;
+ enum atl1c_rss_mode rss_mode;
+ u8 rss_hash_bits;
+ u32 base_cpu;
+ u32 indirect_tab;
+ u8 mac_addr[ETH_ALEN];
+ u8 perm_mac_addr[ETH_ALEN];
+
+ bool phy_configured;
+ bool re_autoneg;
+ bool emi_ca;
+};
+
+/*
+ * atl1c_ring_header represents a single, contiguous block of DMA space
+ * mapped for the three descriptor rings (tpd, rfd, rrd) and the two
+ * message blocks (cmb, smb) described below
+ */
+struct atl1c_ring_header {
+ void *desc; /* virtual address */
+ dma_addr_t dma; /* physical address*/
+ unsigned int size; /* length in bytes */
+};
+
+/*
+ * atl1c_buffer is wrapper around a pointer to a socket buffer
+ * so a DMA handle can be stored along with the skb
+ */
+struct atl1c_buffer {
+ struct sk_buff *skb; /* socket buffer */
+ u16 length; /* rx buffer length */
+ u16 state; /* state of buffer */
+#define ATL1_BUFFER_FREE 0
+#define ATL1_BUFFER_BUSY 1
+ dma_addr_t dma;
+};
+
+/* transimit packet descriptor (tpd) ring */
+struct atl1c_tpd_ring {
+ void *desc; /* descriptor ring virtual address */
+ dma_addr_t dma; /* descriptor ring physical address */
+ u16 size; /* descriptor ring length in bytes */
+ u16 count; /* number of descriptors in the ring */
+ u16 next_to_use; /* this is protectd by adapter->tx_lock */
+ atomic_t next_to_clean;
+ struct atl1c_buffer *buffer_info;
+};
+
+/* receive free descriptor (rfd) ring */
+struct atl1c_rfd_ring {
+ void *desc; /* descriptor ring virtual address */
+ dma_addr_t dma; /* descriptor ring physical address */
+ u16 size; /* descriptor ring length in bytes */
+ u16 count; /* number of descriptors in the ring */
+ u16 next_to_use;
+ u16 next_to_clean;
+ struct atl1c_buffer *buffer_info;
+};
+
+/* receive return desciptor (rrd) ring */
+struct atl1c_rrd_ring {
+ void *desc; /* descriptor ring virtual address */
+ dma_addr_t dma; /* descriptor ring physical address */
+ u16 size; /* descriptor ring length in bytes */
+ u16 count; /* number of descriptors in the ring */
+ u16 next_to_use;
+ u16 next_to_clean;
+};
+
+struct atl1c_cmb {
+ void *cmb;
+ dma_addr_t dma;
+};
+
+struct atl1c_smb {
+ void *smb;
+ dma_addr_t dma;
+};
+
+/* board specific private data structure */
+struct atl1c_adapter {
+ struct net_device *netdev;
+ struct pci_dev *pdev;
+ struct vlan_group *vlgrp;
+ struct napi_struct napi;
+ struct atl1c_hw hw;
+ struct atl1c_hw_stats hw_stats;
+ struct net_device_stats net_stats;
+ struct mii_if_info mii; /* MII interface info */
+ u16 rx_buffer_len;
+
+ unsigned long flags;
+#define __AT_TESTING 0x0001
+#define __AT_RESETTING 0x0002
+#define __AT_DOWN 0x0003
+ u32 msg_enable;
+
+ bool have_msi;
+ u32 wol;
+ u16 link_speed;
+ u16 link_duplex;
+
+ spinlock_t mdio_lock;
+ spinlock_t tx_lock;
+ atomic_t irq_sem;
+
+ struct work_struct reset_task;
+ struct work_struct link_chg_task;
+ struct timer_list watchdog_timer;
+ struct timer_list phy_config_timer;
+
+ /* All Descriptor memory */
+ struct atl1c_ring_header ring_header;
+ struct atl1c_tpd_ring tpd_ring[AT_MAX_TRANSMIT_QUEUE];
+ struct atl1c_rfd_ring rfd_ring[AT_MAX_RECEIVE_QUEUE];
+ struct atl1c_rrd_ring rrd_ring[AT_MAX_RECEIVE_QUEUE];
+ struct atl1c_cmb cmb;
+ struct atl1c_smb smb;
+ int num_rx_queues;
+ u32 bd_number; /* board number;*/
+};
+
+#define AT_WRITE_REG(a, reg, value) ( \
+ writel((value), ((a)->hw_addr + reg)))
+
+#define AT_WRITE_FLUSH(a) (\
+ readl((a)->hw_addr))
+
+#define AT_READ_REG(a, reg, pdata) do { \
+ if (unlikely((a)->hibernate)) { \
+ readl((a)->hw_addr + reg); \
+ *(u32 *)pdata = readl((a)->hw_addr + reg); \
+ } else { \
+ *(u32 *)pdata = readl((a)->hw_addr + reg); \
+ } \
+ } while (0)
+
+#define AT_WRITE_REGB(a, reg, value) (\
+ writeb((value), ((a)->hw_addr + reg)))
+
+#define AT_READ_REGB(a, reg) (\
+ readb((a)->hw_addr + reg))
+
+#define AT_WRITE_REGW(a, reg, value) (\
+ writew((value), ((a)->hw_addr + reg)))
+
+#define AT_READ_REGW(a, reg) (\
+ readw((a)->hw_addr + reg))
+
+#define AT_WRITE_REG_ARRAY(a, reg, offset, value) ( \
+ writel((value), (((a)->hw_addr + reg) + ((offset) << 2))))
+
+#define AT_READ_REG_ARRAY(a, reg, offset) ( \
+ readl(((a)->hw_addr + reg) + ((offset) << 2)))
+
+extern char atl1c_driver_name[];
+extern char atl1c_driver_version[];
+
+extern int atl1c_up(struct atl1c_adapter *adapter);
+extern void atl1c_down(struct atl1c_adapter *adapter);
+extern void atl1c_reinit_locked(struct atl1c_adapter *adapter);
+extern s32 atl1c_reset_hw(struct atl1c_hw *hw);
+extern void atl1c_set_ethtool_ops(struct net_device *netdev);
+#endif /* _ATL1C_H_ */
diff --git a/drivers/net/atl1c/atl1c_ethtool.c b/drivers/net/atl1c/atl1c_ethtool.c
new file mode 100644
index 00000000000..45c5b7332cd
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_ethtool.c
@@ -0,0 +1,317 @@
+/*
+ * Copyright(c) 2009 - 2009 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+
+#include "atl1c.h"
+
+static int atl1c_get_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct atl1c_hw *hw = &adapter->hw;
+
+ ecmd->supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_TP);
+ if (hw->ctrl_flags & ATL1C_LINK_CAP_1000M)
+ ecmd->supported |= SUPPORTED_1000baseT_Full;
+
+ ecmd->advertising = ADVERTISED_TP;
+
+ ecmd->advertising |= hw->autoneg_advertised;
+
+ ecmd->port = PORT_TP;
+ ecmd->phy_address = 0;
+ ecmd->transceiver = XCVR_INTERNAL;
+
+ if (adapter->link_speed != SPEED_0) {
+ ecmd->speed = adapter->link_speed;
+ if (adapter->link_duplex == FULL_DUPLEX)
+ ecmd->duplex = DUPLEX_FULL;
+ else
+ ecmd->duplex = DUPLEX_HALF;
+ } else {
+ ecmd->speed = -1;
+ ecmd->duplex = -1;
+ }
+
+ ecmd->autoneg = AUTONEG_ENABLE;
+ return 0;
+}
+
+static int atl1c_set_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct atl1c_hw *hw = &adapter->hw;
+ u16 autoneg_advertised;
+
+ while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
+ msleep(1);
+
+ if (ecmd->autoneg == AUTONEG_ENABLE) {
+ autoneg_advertised = ADVERTISED_Autoneg;
+ } else {
+ if (ecmd->speed == SPEED_1000) {
+ if (ecmd->duplex != DUPLEX_FULL) {
+ if (netif_msg_link(adapter))
+ dev_warn(&adapter->pdev->dev,
+ "1000M half is invalid\n");
+ clear_bit(__AT_RESETTING, &adapter->flags);
+ return -EINVAL;
+ }
+ autoneg_advertised = ADVERTISED_1000baseT_Full;
+ } else if (ecmd->speed == SPEED_100) {
+ if (ecmd->duplex == DUPLEX_FULL)
+ autoneg_advertised = ADVERTISED_100baseT_Full;
+ else
+ autoneg_advertised = ADVERTISED_100baseT_Half;
+ } else {
+ if (ecmd->duplex == DUPLEX_FULL)
+ autoneg_advertised = ADVERTISED_10baseT_Full;
+ else
+ autoneg_advertised = ADVERTISED_10baseT_Half;
+ }
+ }
+
+ if (hw->autoneg_advertised != autoneg_advertised) {
+ hw->autoneg_advertised = autoneg_advertised;
+ if (atl1c_restart_autoneg(hw) != 0) {
+ if (netif_msg_link(adapter))
+ dev_warn(&adapter->pdev->dev,
+ "ethtool speed/duplex setting failed\n");
+ clear_bit(__AT_RESETTING, &adapter->flags);
+ return -EINVAL;
+ }
+ }
+ clear_bit(__AT_RESETTING, &adapter->flags);
+ return 0;
+}
+
+static u32 atl1c_get_tx_csum(struct net_device *netdev)
+{
+ return (netdev->features & NETIF_F_HW_CSUM) != 0;
+}
+
+static u32 atl1c_get_msglevel(struct net_device *netdev)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ return adapter->msg_enable;
+}
+
+static void atl1c_set_msglevel(struct net_device *netdev, u32 data)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ adapter->msg_enable = data;
+}
+
+static int atl1c_get_regs_len(struct net_device *netdev)
+{
+ return AT_REGS_LEN;
+}
+
+static void atl1c_get_regs(struct net_device *netdev,
+ struct ethtool_regs *regs, void *p)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct atl1c_hw *hw = &adapter->hw;
+ u32 *regs_buff = p;
+ u16 phy_data;
+
+ memset(p, 0, AT_REGS_LEN);
+
+ regs->version = 0;
+ AT_READ_REG(hw, REG_VPD_CAP, p++);
+ AT_READ_REG(hw, REG_PM_CTRL, p++);
+ AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL, p++);
+ AT_READ_REG(hw, REG_TWSI_CTRL, p++);
+ AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL, p++);
+ AT_READ_REG(hw, REG_MASTER_CTRL, p++);
+ AT_READ_REG(hw, REG_MANUAL_TIMER_INIT, p++);
+ AT_READ_REG(hw, REG_IRQ_MODRT_TIMER_INIT, p++);
+ AT_READ_REG(hw, REG_GPHY_CTRL, p++);
+ AT_READ_REG(hw, REG_LINK_CTRL, p++);
+ AT_READ_REG(hw, REG_IDLE_STATUS, p++);
+ AT_READ_REG(hw, REG_MDIO_CTRL, p++);
+ AT_READ_REG(hw, REG_SERDES_LOCK, p++);
+ AT_READ_REG(hw, REG_MAC_CTRL, p++);
+ AT_READ_REG(hw, REG_MAC_IPG_IFG, p++);
+ AT_READ_REG(hw, REG_MAC_STA_ADDR, p++);
+ AT_READ_REG(hw, REG_MAC_STA_ADDR+4, p++);
+ AT_READ_REG(hw, REG_RX_HASH_TABLE, p++);
+ AT_READ_REG(hw, REG_RX_HASH_TABLE+4, p++);
+ AT_READ_REG(hw, REG_RXQ_CTRL, p++);
+ AT_READ_REG(hw, REG_TXQ_CTRL, p++);
+ AT_READ_REG(hw, REG_MTU, p++);
+ AT_READ_REG(hw, REG_WOL_CTRL, p++);
+
+ atl1c_read_phy_reg(hw, MII_BMCR, &phy_data);
+ regs_buff[73] = (u32) phy_data;
+ atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
+ regs_buff[74] = (u32) phy_data;
+}
+
+static int atl1c_get_eeprom_len(struct net_device *netdev)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ if (atl1c_check_eeprom_exist(&adapter->hw))
+ return AT_EEPROM_LEN;
+ else
+ return 0;
+}
+
+static int atl1c_get_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *eeprom, u8 *bytes)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct atl1c_hw *hw = &adapter->hw;
+ u32 *eeprom_buff;
+ int first_dword, last_dword;
+ int ret_val = 0;
+ int i;
+
+ if (eeprom->len == 0)
+ return -EINVAL;
+
+ if (!atl1c_check_eeprom_exist(hw)) /* not exist */
+ return -EINVAL;
+
+ eeprom->magic = adapter->pdev->vendor |
+ (adapter->pdev->device << 16);
+
+ first_dword = eeprom->offset >> 2;
+ last_dword = (eeprom->offset + eeprom->len - 1) >> 2;
+
+ eeprom_buff = kmalloc(sizeof(u32) *
+ (last_dword - first_dword + 1), GFP_KERNEL);
+ if (eeprom_buff == NULL)
+ return -ENOMEM;
+
+ for (i = first_dword; i < last_dword; i++) {
+ if (!atl1c_read_eeprom(hw, i * 4, &(eeprom_buff[i-first_dword]))) {
+ kfree(eeprom_buff);
+ return -EIO;
+ }
+ }
+
+ memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3),
+ eeprom->len);
+ kfree(eeprom_buff);
+
+ return ret_val;
+ return 0;
+}
+
+static void atl1c_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ strncpy(drvinfo->driver, atl1c_driver_name, sizeof(drvinfo->driver));
+ strncpy(drvinfo->version, atl1c_driver_version,
+ sizeof(drvinfo->version));
+ strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+ strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+ sizeof(drvinfo->bus_info));
+ drvinfo->n_stats = 0;
+ drvinfo->testinfo_len = 0;
+ drvinfo->regdump_len = atl1c_get_regs_len(netdev);
+ drvinfo->eedump_len = atl1c_get_eeprom_len(netdev);
+}
+
+static void atl1c_get_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ wol->supported = WAKE_MAGIC | WAKE_PHY;
+ wol->wolopts = 0;
+
+ if (adapter->wol & AT_WUFC_EX)
+ wol->wolopts |= WAKE_UCAST;
+ if (adapter->wol & AT_WUFC_MC)
+ wol->wolopts |= WAKE_MCAST;
+ if (adapter->wol & AT_WUFC_BC)
+ wol->wolopts |= WAKE_BCAST;
+ if (adapter->wol & AT_WUFC_MAG)
+ wol->wolopts |= WAKE_MAGIC;
+ if (adapter->wol & AT_WUFC_LNKC)
+ wol->wolopts |= WAKE_PHY;
+
+ return;
+}
+
+static int atl1c_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
+ WAKE_MCAST | WAKE_BCAST | WAKE_MCAST))
+ return -EOPNOTSUPP;
+ /* these settings will always override what we currently have */
+ adapter->wol = 0;
+
+ if (wol->wolopts & WAKE_MAGIC)
+ adapter->wol |= AT_WUFC_MAG;
+ if (wol->wolopts & WAKE_PHY)
+ adapter->wol |= AT_WUFC_LNKC;
+
+ return 0;
+}
+
+static int atl1c_nway_reset(struct net_device *netdev)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ if (netif_running(netdev))
+ atl1c_reinit_locked(adapter);
+ return 0;
+}
+
+static struct ethtool_ops atl1c_ethtool_ops = {
+ .get_settings = atl1c_get_settings,
+ .set_settings = atl1c_set_settings,
+ .get_drvinfo = atl1c_get_drvinfo,
+ .get_regs_len = atl1c_get_regs_len,
+ .get_regs = atl1c_get_regs,
+ .get_wol = atl1c_get_wol,
+ .set_wol = atl1c_set_wol,
+ .get_msglevel = atl1c_get_msglevel,
+ .set_msglevel = atl1c_set_msglevel,
+ .nway_reset = atl1c_nway_reset,
+ .get_link = ethtool_op_get_link,
+ .get_eeprom_len = atl1c_get_eeprom_len,
+ .get_eeprom = atl1c_get_eeprom,
+ .get_tx_csum = atl1c_get_tx_csum,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+};
+
+void atl1c_set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &atl1c_ethtool_ops);
+}
diff --git a/drivers/net/atl1c/atl1c_hw.c b/drivers/net/atl1c/atl1c_hw.c
new file mode 100644
index 00000000000..3e69b940b8f
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_hw.c
@@ -0,0 +1,527 @@
+/*
+ * Copyright(c) 2007 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/mii.h>
+#include <linux/crc32.h>
+
+#include "atl1c.h"
+
+/*
+ * check_eeprom_exist
+ * return 1 if eeprom exist
+ */
+int atl1c_check_eeprom_exist(struct atl1c_hw *hw)
+{
+ u32 data;
+
+ AT_READ_REG(hw, REG_TWSI_DEBUG, &data);
+ if (data & TWSI_DEBUG_DEV_EXIST)
+ return 1;
+
+ return 0;
+}
+
+void atl1c_hw_set_mac_addr(struct atl1c_hw *hw)
+{
+ u32 value;
+ /*
+ * 00-0B-6A-F6-00-DC
+ * 0: 6AF600DC 1: 000B
+ * low dword
+ */
+ value = (((u32)hw->mac_addr[2]) << 24) |
+ (((u32)hw->mac_addr[3]) << 16) |
+ (((u32)hw->mac_addr[4]) << 8) |
+ (((u32)hw->mac_addr[5])) ;
+ AT_WRITE_REG_ARRAY(hw, REG_MAC_STA_ADDR, 0, value);
+ /* hight dword */
+ value = (((u32)hw->mac_addr[0]) << 8) |
+ (((u32)hw->mac_addr[1])) ;
+ AT_WRITE_REG_ARRAY(hw, REG_MAC_STA_ADDR, 1, value);
+}
+
+/*
+ * atl1c_get_permanent_address
+ * return 0 if get valid mac address,
+ */
+static int atl1c_get_permanent_address(struct atl1c_hw *hw)
+{
+ u32 addr[2];
+ u32 i;
+ u32 otp_ctrl_data;
+ u32 twsi_ctrl_data;
+ u8 eth_addr[ETH_ALEN];
+
+ /* init */
+ addr[0] = addr[1] = 0;
+ AT_READ_REG(hw, REG_OTP_CTRL, &otp_ctrl_data);
+ if (atl1c_check_eeprom_exist(hw)) {
+ /* Enable OTP CLK */
+ if (!(otp_ctrl_data & OTP_CTRL_CLK_EN)) {
+ otp_ctrl_data |= OTP_CTRL_CLK_EN;
+ AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
+ AT_WRITE_FLUSH(hw);
+ msleep(1);
+ }
+
+ AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
+ twsi_ctrl_data |= TWSI_CTRL_SW_LDSTART;
+ AT_WRITE_REG(hw, REG_TWSI_CTRL, twsi_ctrl_data);
+ for (i = 0; i < AT_TWSI_EEPROM_TIMEOUT; i++) {
+ msleep(10);
+ AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
+ if ((twsi_ctrl_data & TWSI_CTRL_SW_LDSTART) == 0)
+ break;
+ }
+ if (i >= AT_TWSI_EEPROM_TIMEOUT)
+ return -1;
+ }
+ /* Disable OTP_CLK */
+ if (otp_ctrl_data & OTP_CTRL_CLK_EN) {
+ otp_ctrl_data &= ~OTP_CTRL_CLK_EN;
+ AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
+ AT_WRITE_FLUSH(hw);
+ msleep(1);
+ }
+
+ /* maybe MAC-address is from BIOS */
+ AT_READ_REG(hw, REG_MAC_STA_ADDR, &addr[0]);
+ AT_READ_REG(hw, REG_MAC_STA_ADDR + 4, &addr[1]);
+ *(u32 *) &eth_addr[2] = swab32(addr[0]);
+ *(u16 *) &eth_addr[0] = swab16(*(u16 *)&addr[1]);
+
+ if (is_valid_ether_addr(eth_addr)) {
+ memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+ return 0;
+ }
+
+ return -1;
+}
+
+bool atl1c_read_eeprom(struct atl1c_hw *hw, u32 offset, u32 *p_value)
+{
+ int i;
+ int ret = false;
+ u32 otp_ctrl_data;
+ u32 control;
+ u32 data;
+
+ if (offset & 3)
+ return ret; /* address do not align */
+
+ AT_READ_REG(hw, REG_OTP_CTRL, &otp_ctrl_data);
+ if (!(otp_ctrl_data & OTP_CTRL_CLK_EN))
+ AT_WRITE_REG(hw, REG_OTP_CTRL,
+ (otp_ctrl_data | OTP_CTRL_CLK_EN));
+
+ AT_WRITE_REG(hw, REG_EEPROM_DATA_LO, 0);
+ control = (offset & EEPROM_CTRL_ADDR_MASK) << EEPROM_CTRL_ADDR_SHIFT;
+ AT_WRITE_REG(hw, REG_EEPROM_CTRL, control);
+
+ for (i = 0; i < 10; i++) {
+ udelay(100);
+ AT_READ_REG(hw, REG_EEPROM_CTRL, &control);
+ if (control & EEPROM_CTRL_RW)
+ break;
+ }
+ if (control & EEPROM_CTRL_RW) {
+ AT_READ_REG(hw, REG_EEPROM_CTRL, &data);
+ AT_READ_REG(hw, REG_EEPROM_DATA_LO, p_value);
+ data = data & 0xFFFF;
+ *p_value = swab32((data << 16) | (*p_value >> 16));
+ ret = true;
+ }
+ if (!(otp_ctrl_data & OTP_CTRL_CLK_EN))
+ AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
+
+ return ret;
+}
+/*
+ * Reads the adapter's MAC address from the EEPROM
+ *
+ * hw - Struct containing variables accessed by shared code
+ */
+int atl1c_read_mac_addr(struct atl1c_hw *hw)
+{
+ int err = 0;
+
+ err = atl1c_get_permanent_address(hw);
+ if (err)
+ random_ether_addr(hw->perm_mac_addr);
+
+ memcpy(hw->mac_addr, hw->perm_mac_addr, sizeof(hw->perm_mac_addr));
+ return 0;
+}
+
+/*
+ * atl1c_hash_mc_addr
+ * purpose
+ * set hash value for a multicast address
+ * hash calcu processing :
+ * 1. calcu 32bit CRC for multicast address
+ * 2. reverse crc with MSB to LSB
+ */
+u32 atl1c_hash_mc_addr(struct atl1c_hw *hw, u8 *mc_addr)
+{
+ u32 crc32;
+ u32 value = 0;
+ int i;
+
+ crc32 = ether_crc_le(6, mc_addr);
+ for (i = 0; i < 32; i++)
+ value |= (((crc32 >> i) & 1) << (31 - i));
+
+ return value;
+}
+
+/*
+ * Sets the bit in the multicast table corresponding to the hash value.
+ * hw - Struct containing variables accessed by shared code
+ * hash_value - Multicast address hash value
+ */
+void atl1c_hash_set(struct atl1c_hw *hw, u32 hash_value)
+{
+ u32 hash_bit, hash_reg;
+ u32 mta;
+
+ /*
+ * The HASH Table is a register array of 2 32-bit registers.
+ * It is treated like an array of 64 bits. We want to set
+ * bit BitArray[hash_value]. So we figure out what register
+ * the bit is in, read it, OR in the new bit, then write
+ * back the new value. The register is determined by the
+ * upper bit of the hash value and the bit within that
+ * register are determined by the lower 5 bits of the value.
+ */
+ hash_reg = (hash_value >> 31) & 0x1;
+ hash_bit = (hash_value >> 26) & 0x1F;
+
+ mta = AT_READ_REG_ARRAY(hw, REG_RX_HASH_TABLE, hash_reg);
+
+ mta |= (1 << hash_bit);
+
+ AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, hash_reg, mta);
+}
+
+/*
+ * Reads the value from a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to read
+ */
+int atl1c_read_phy_reg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data)
+{
+ u32 val;
+ int i;
+
+ val = ((u32)(reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
+ MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW |
+ MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+
+ AT_WRITE_REG(hw, REG_MDIO_CTRL, val);
+
+ for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+ udelay(2);
+ AT_READ_REG(hw, REG_MDIO_CTRL, &val);
+ if (!(val & (MDIO_START | MDIO_BUSY)))
+ break;
+ }
+ if (!(val & (MDIO_START | MDIO_BUSY))) {
+ *phy_data = (u16)val;
+ return 0;
+ }
+
+ return -1;
+}
+
+/*
+ * Writes a value to a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to write
+ * data - data to write to the PHY
+ */
+int atl1c_write_phy_reg(struct atl1c_hw *hw, u32 reg_addr, u16 phy_data)
+{
+ int i;
+ u32 val;
+
+ val = ((u32)(phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT |
+ (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
+ MDIO_SUP_PREAMBLE | MDIO_START |
+ MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+
+ AT_WRITE_REG(hw, REG_MDIO_CTRL, val);
+
+ for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+ udelay(2);
+ AT_READ_REG(hw, REG_MDIO_CTRL, &val);
+ if (!(val & (MDIO_START | MDIO_BUSY)))
+ break;
+ }
+
+ if (!(val & (MDIO_START | MDIO_BUSY)))
+ return 0;
+
+ return -1;
+}
+
+/*
+ * Configures PHY autoneg and flow control advertisement settings
+ *
+ * hw - Struct containing variables accessed by shared code
+ */
+static int atl1c_phy_setup_adv(struct atl1c_hw *hw)
+{
+ u16 mii_adv_data = ADVERTISE_DEFAULT_CAP & ~ADVERTISE_SPEED_MASK;
+ u16 mii_giga_ctrl_data = GIGA_CR_1000T_DEFAULT_CAP &
+ ~GIGA_CR_1000T_SPEED_MASK;
+
+ if (hw->autoneg_advertised & ADVERTISED_10baseT_Half)
+ mii_adv_data |= ADVERTISE_10HALF;
+ if (hw->autoneg_advertised & ADVERTISED_10baseT_Full)
+ mii_adv_data |= ADVERTISE_10FULL;
+ if (hw->autoneg_advertised & ADVERTISED_100baseT_Half)
+ mii_adv_data |= ADVERTISE_100HALF;
+ if (hw->autoneg_advertised & ADVERTISED_100baseT_Full)
+ mii_adv_data |= ADVERTISE_100FULL;
+
+ if (hw->autoneg_advertised & ADVERTISED_Autoneg)
+ mii_adv_data |= ADVERTISE_10HALF | ADVERTISE_10FULL |
+ ADVERTISE_100HALF | ADVERTISE_100FULL;
+
+ if (hw->ctrl_flags & ATL1C_LINK_CAP_1000M) {
+ if (hw->autoneg_advertised & ADVERTISED_1000baseT_Half)
+ mii_giga_ctrl_data |= ADVERTISE_1000HALF;
+ if (hw->autoneg_advertised & ADVERTISED_1000baseT_Full)
+ mii_giga_ctrl_data |= ADVERTISE_1000FULL;
+ if (hw->autoneg_advertised & ADVERTISED_Autoneg)
+ mii_giga_ctrl_data |= ADVERTISE_1000HALF |
+ ADVERTISE_1000FULL;
+ }
+
+ if (atl1c_write_phy_reg(hw, MII_ADVERTISE, mii_adv_data) != 0 ||
+ atl1c_write_phy_reg(hw, MII_GIGA_CR, mii_giga_ctrl_data) != 0)
+ return -1;
+ return 0;
+}
+
+void atl1c_phy_disable(struct atl1c_hw *hw)
+{
+ AT_WRITE_REGW(hw, REG_GPHY_CTRL,
+ GPHY_CTRL_PW_WOL_DIS | GPHY_CTRL_EXT_RESET);
+}
+
+static void atl1c_phy_magic_data(struct atl1c_hw *hw)
+{
+ u16 data;
+
+ data = ANA_LOOP_SEL_10BT | ANA_EN_MASK_TB | ANA_EN_10BT_IDLE |
+ ((1 & ANA_INTERVAL_SEL_TIMER_MASK) <<
+ ANA_INTERVAL_SEL_TIMER_SHIFT);
+
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_18);
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+ data = (2 & ANA_SERDES_CDR_BW_MASK) | ANA_MS_PAD_DBG |
+ ANA_SERDES_EN_DEEM | ANA_SERDES_SEL_HSP | ANA_SERDES_EN_PLL |
+ ANA_SERDES_EN_LCKDT;
+
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_5);
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+ data = (44 & ANA_LONG_CABLE_TH_100_MASK) |
+ ((33 & ANA_SHORT_CABLE_TH_100_MASK) <<
+ ANA_SHORT_CABLE_TH_100_SHIFT) | ANA_BP_BAD_LINK_ACCUM |
+ ANA_BP_SMALL_BW;
+
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_54);
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+ data = (11 & ANA_IECHO_ADJ_MASK) | ((11 & ANA_IECHO_ADJ_MASK) <<
+ ANA_IECHO_ADJ_2_SHIFT) | ((8 & ANA_IECHO_ADJ_MASK) <<
+ ANA_IECHO_ADJ_1_SHIFT) | ((8 & ANA_IECHO_ADJ_MASK) <<
+ ANA_IECHO_ADJ_0_SHIFT);
+
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_4);
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+ data = ANA_RESTART_CAL | ((7 & ANA_MANUL_SWICH_ON_MASK) <<
+ ANA_MANUL_SWICH_ON_SHIFT) | ANA_MAN_ENABLE |
+ ANA_SEL_HSP | ANA_EN_HB | ANA_OEN_125M;
+
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_0);
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+ if (hw->ctrl_flags & ATL1C_HIB_DISABLE) {
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_41);
+ if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &data) != 0)
+ return;
+ data &= ~ANA_TOP_PS_EN;
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_11);
+ if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &data) != 0)
+ return;
+ data &= ~ANA_PS_HIB_EN;
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+ }
+}
+
+int atl1c_phy_reset(struct atl1c_hw *hw)
+{
+ struct atl1c_adapter *adapter = hw->adapter;
+ struct pci_dev *pdev = adapter->pdev;
+ u32 phy_ctrl_data = GPHY_CTRL_DEFAULT;
+ u32 mii_ier_data = IER_LINK_UP | IER_LINK_DOWN;
+ int err;
+
+ if (hw->ctrl_flags & ATL1C_HIB_DISABLE)
+ phy_ctrl_data &= ~GPHY_CTRL_HIB_EN;
+
+ AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data);
+ AT_WRITE_FLUSH(hw);
+ msleep(40);
+ phy_ctrl_data |= GPHY_CTRL_EXT_RESET;
+ AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data);
+ AT_WRITE_FLUSH(hw);
+ msleep(10);
+
+ /*Enable PHY LinkChange Interrupt */
+ err = atl1c_write_phy_reg(hw, MII_IER, mii_ier_data);
+ if (err) {
+ if (netif_msg_hw(adapter))
+ dev_err(&pdev->dev,
+ "Error enable PHY linkChange Interrupt\n");
+ return err;
+ }
+ if (!(hw->ctrl_flags & ATL1C_FPGA_VERSION))
+ atl1c_phy_magic_data(hw);
+ return 0;
+}
+
+int atl1c_phy_init(struct atl1c_hw *hw)
+{
+ struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
+ struct pci_dev *pdev = adapter->pdev;
+ int ret_val;
+ u16 mii_bmcr_data = BMCR_RESET;
+ u16 phy_id1, phy_id2;
+
+ if ((atl1c_read_phy_reg(hw, MII_PHYSID1, &phy_id1) != 0) ||
+ (atl1c_read_phy_reg(hw, MII_PHYSID2, &phy_id2) != 0)) {
+ if (netif_msg_link(adapter))
+ dev_err(&pdev->dev, "Error get phy ID\n");
+ return -1;
+ }
+ switch (hw->media_type) {
+ case MEDIA_TYPE_AUTO_SENSOR:
+ ret_val = atl1c_phy_setup_adv(hw);
+ if (ret_val) {
+ if (netif_msg_link(adapter))
+ dev_err(&pdev->dev,
+ "Error Setting up Auto-Negotiation\n");
+ return ret_val;
+ }
+ mii_bmcr_data |= BMCR_AUTO_NEG_EN | BMCR_RESTART_AUTO_NEG;
+ break;
+ case MEDIA_TYPE_100M_FULL:
+ mii_bmcr_data |= BMCR_SPEED_100 | BMCR_FULL_DUPLEX;
+ break;
+ case MEDIA_TYPE_100M_HALF:
+ mii_bmcr_data |= BMCR_SPEED_100;
+ break;
+ case MEDIA_TYPE_10M_FULL:
+ mii_bmcr_data |= BMCR_SPEED_10 | BMCR_FULL_DUPLEX;
+ break;
+ case MEDIA_TYPE_10M_HALF:
+ mii_bmcr_data |= BMCR_SPEED_10;
+ break;
+ default:
+ if (netif_msg_link(adapter))
+ dev_err(&pdev->dev, "Wrong Media type %d\n",
+ hw->media_type);
+ return -1;
+ break;
+ }
+
+ ret_val = atl1c_write_phy_reg(hw, MII_BMCR, mii_bmcr_data);
+ if (ret_val)
+ return ret_val;
+ hw->phy_configured = true;
+
+ return 0;
+}
+
+/*
+ * Detects the current speed and duplex settings of the hardware.
+ *
+ * hw - Struct containing variables accessed by shared code
+ * speed - Speed of the connection
+ * duplex - Duplex setting of the connection
+ */
+int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex)
+{
+ int err;
+ u16 phy_data;
+
+ /* Read PHY Specific Status Register (17) */
+ err = atl1c_read_phy_reg(hw, MII_GIGA_PSSR, &phy_data);
+ if (err)
+ return err;
+
+ if (!(phy_data & GIGA_PSSR_SPD_DPLX_RESOLVED))
+ return -1;
+
+ switch (phy_data & GIGA_PSSR_SPEED) {
+ case GIGA_PSSR_1000MBS:
+ *speed = SPEED_1000;
+ break;
+ case GIGA_PSSR_100MBS:
+ *speed = SPEED_100;
+ break;
+ case GIGA_PSSR_10MBS:
+ *speed = SPEED_10;
+ break;
+ default:
+ return -1;
+ break;
+ }
+
+ if (phy_data & GIGA_PSSR_DPLX)
+ *duplex = FULL_DUPLEX;
+ else
+ *duplex = HALF_DUPLEX;
+
+ return 0;
+}
+
+int atl1c_restart_autoneg(struct atl1c_hw *hw)
+{
+ int err = 0;
+ u16 mii_bmcr_data = BMCR_RESET;
+
+ err = atl1c_phy_setup_adv(hw);
+ if (err)
+ return err;
+ mii_bmcr_data |= BMCR_AUTO_NEG_EN | BMCR_RESTART_AUTO_NEG;
+
+ return atl1c_write_phy_reg(hw, MII_BMCR, mii_bmcr_data);
+}
diff --git a/drivers/net/atl1c/atl1c_hw.h b/drivers/net/atl1c/atl1c_hw.h
new file mode 100644
index 00000000000..c2c738df5c6
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_hw.h
@@ -0,0 +1,859 @@
+/*
+ * Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _ATL1C_HW_H_
+#define _ATL1C_HW_H_
+
+#include <linux/types.h>
+#include <linux/mii.h>
+
+struct atl1c_adapter;
+struct atl1c_hw;
+
+/* function prototype */
+void atl1c_phy_disable(struct atl1c_hw *hw);
+void atl1c_hw_set_mac_addr(struct atl1c_hw *hw);
+int atl1c_phy_reset(struct atl1c_hw *hw);
+int atl1c_read_mac_addr(struct atl1c_hw *hw);
+int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex);
+u32 atl1c_hash_mc_addr(struct atl1c_hw *hw, u8 *mc_addr);
+void atl1c_hash_set(struct atl1c_hw *hw, u32 hash_value);
+int atl1c_read_phy_reg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data);
+int atl1c_write_phy_reg(struct atl1c_hw *hw, u32 reg_addr, u16 phy_data);
+bool atl1c_read_eeprom(struct atl1c_hw *hw, u32 offset, u32 *p_value);
+int atl1c_phy_init(struct atl1c_hw *hw);
+int atl1c_check_eeprom_exist(struct atl1c_hw *hw);
+int atl1c_restart_autoneg(struct atl1c_hw *hw);
+
+/* register definition */
+#define REG_DEVICE_CAP 0x5C
+#define DEVICE_CAP_MAX_PAYLOAD_MASK 0x7
+#define DEVICE_CAP_MAX_PAYLOAD_SHIFT 0
+
+#define REG_DEVICE_CTRL 0x60
+#define DEVICE_CTRL_MAX_PAYLOAD_MASK 0x7
+#define DEVICE_CTRL_MAX_PAYLOAD_SHIFT 5
+#define DEVICE_CTRL_MAX_RREQ_SZ_MASK 0x7
+#define DEVICE_CTRL_MAX_RREQ_SZ_SHIFT 12
+
+#define REG_LINK_CTRL 0x68
+#define LINK_CTRL_L0S_EN 0x01
+#define LINK_CTRL_L1_EN 0x02
+
+#define REG_VPD_CAP 0x6C
+#define VPD_CAP_ID_MASK 0xff
+#define VPD_CAP_ID_SHIFT 0
+#define VPD_CAP_NEXT_PTR_MASK 0xFF
+#define VPD_CAP_NEXT_PTR_SHIFT 8
+#define VPD_CAP_VPD_ADDR_MASK 0x7FFF
+#define VPD_CAP_VPD_ADDR_SHIFT 16
+#define VPD_CAP_VPD_FLAG 0x80000000
+
+#define REG_VPD_DATA 0x70
+
+#define REG_PCIE_UC_SEVERITY 0x10C
+#define PCIE_UC_SERVRITY_TRN 0x00000001
+#define PCIE_UC_SERVRITY_DLP 0x00000010
+#define PCIE_UC_SERVRITY_PSN_TLP 0x00001000
+#define PCIE_UC_SERVRITY_FCP 0x00002000
+#define PCIE_UC_SERVRITY_CPL_TO 0x00004000
+#define PCIE_UC_SERVRITY_CA 0x00008000
+#define PCIE_UC_SERVRITY_UC 0x00010000
+#define PCIE_UC_SERVRITY_ROV 0x00020000
+#define PCIE_UC_SERVRITY_MLFP 0x00040000
+#define PCIE_UC_SERVRITY_ECRC 0x00080000
+#define PCIE_UC_SERVRITY_UR 0x00100000
+
+#define REG_DEV_SERIALNUM_CTRL 0x200
+#define REG_DEV_MAC_SEL_MASK 0x0 /* 0:EUI; 1:MAC */
+#define REG_DEV_MAC_SEL_SHIFT 0
+#define REG_DEV_SERIAL_NUM_EN_MASK 0x1
+#define REG_DEV_SERIAL_NUM_EN_SHIFT 1
+
+#define REG_TWSI_CTRL 0x218
+#define TWSI_CTRL_LD_OFFSET_MASK 0xFF
+#define TWSI_CTRL_LD_OFFSET_SHIFT 0
+#define TWSI_CTRL_LD_SLV_ADDR_MASK 0x7
+#define TWSI_CTRL_LD_SLV_ADDR_SHIFT 8
+#define TWSI_CTRL_SW_LDSTART 0x800
+#define TWSI_CTRL_HW_LDSTART 0x1000
+#define TWSI_CTRL_SMB_SLV_ADDR_MASK 0x7F
+#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT 15
+#define TWSI_CTRL_LD_EXIST 0x400000
+#define TWSI_CTRL_READ_FREQ_SEL_MASK 0x3
+#define TWSI_CTRL_READ_FREQ_SEL_SHIFT 23
+#define TWSI_CTRL_FREQ_SEL_100K 0
+#define TWSI_CTRL_FREQ_SEL_200K 1
+#define TWSI_CTRL_FREQ_SEL_300K 2
+#define TWSI_CTRL_FREQ_SEL_400K 3
+#define TWSI_CTRL_SMB_SLV_ADDR
+#define TWSI_CTRL_WRITE_FREQ_SEL_MASK 0x3
+#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT 24
+
+
+#define REG_PCIE_DEV_MISC_CTRL 0x21C
+#define PCIE_DEV_MISC_EXT_PIPE 0x2
+#define PCIE_DEV_MISC_RETRY_BUFDIS 0x1
+#define PCIE_DEV_MISC_SPIROM_EXIST 0x4
+#define PCIE_DEV_MISC_SERDES_ENDIAN 0x8
+#define PCIE_DEV_MISC_SERDES_SEL_DIN 0x10
+
+#define REG_PCIE_PHYMISC 0x1000
+#define PCIE_PHYMISC_FORCE_RCV_DET 0x4
+
+#define REG_TWSI_DEBUG 0x1108
+#define TWSI_DEBUG_DEV_EXIST 0x20000000
+
+#define REG_EEPROM_CTRL 0x12C0
+#define EEPROM_CTRL_DATA_HI_MASK 0xFFFF
+#define EEPROM_CTRL_DATA_HI_SHIFT 0
+#define EEPROM_CTRL_ADDR_MASK 0x3FF
+#define EEPROM_CTRL_ADDR_SHIFT 16
+#define EEPROM_CTRL_ACK 0x40000000
+#define EEPROM_CTRL_RW 0x80000000
+
+#define REG_EEPROM_DATA_LO 0x12C4
+
+#define REG_OTP_CTRL 0x12F0
+#define OTP_CTRL_CLK_EN 0x0002
+
+#define REG_PM_CTRL 0x12F8
+#define PM_CTRL_SDES_EN 0x00000001
+#define PM_CTRL_RBER_EN 0x00000002
+#define PM_CTRL_CLK_REQ_EN 0x00000004
+#define PM_CTRL_ASPM_L1_EN 0x00000008
+#define PM_CTRL_SERDES_L1_EN 0x00000010
+#define PM_CTRL_SERDES_PLL_L1_EN 0x00000020
+#define PM_CTRL_SERDES_PD_EX_L1 0x00000040
+#define PM_CTRL_SERDES_BUDS_RX_L1_EN 0x00000080
+#define PM_CTRL_L0S_ENTRY_TIMER_MASK 0xF
+#define PM_CTRL_L0S_ENTRY_TIMER_SHIFT 8
+#define PM_CTRL_ASPM_L0S_EN 0x00001000
+#define PM_CTRL_CLK_SWH_L1 0x00002000
+#define PM_CTRL_CLK_PWM_VER1_1 0x00004000
+#define PM_CTRL_PCIE_RECV 0x00008000
+#define PM_CTRL_L1_ENTRY_TIMER_MASK 0xF
+#define PM_CTRL_L1_ENTRY_TIMER_SHIFT 16
+#define PM_CTRL_PM_REQ_TIMER_MASK 0xF
+#define PM_CTRL_PM_REQ_TIMER_SHIFT 20
+#define PM_CTRL_LCKDET_TIMER_MASK 0x3F
+#define PM_CTRL_LCKDET_TIMER_SHIFT 24
+#define PM_CTRL_MAC_ASPM_CHK 0x40000000
+#define PM_CTRL_HOTRST 0x80000000
+
+/* Selene Master Control Register */
+#define REG_MASTER_CTRL 0x1400
+#define MASTER_CTRL_SOFT_RST 0x1
+#define MASTER_CTRL_TEST_MODE_MASK 0x3
+#define MASTER_CTRL_TEST_MODE_SHIFT 2
+#define MASTER_CTRL_BERT_START 0x10
+#define MASTER_CTRL_MTIMER_EN 0x100
+#define MASTER_CTRL_MANUAL_INT 0x200
+#define MASTER_CTRL_TX_ITIMER_EN 0x400
+#define MASTER_CTRL_RX_ITIMER_EN 0x800
+#define MASTER_CTRL_CLK_SEL_DIS 0x1000
+#define MASTER_CTRL_CLK_SWH_MODE 0x2000
+#define MASTER_CTRL_INT_RDCLR 0x4000
+#define MASTER_CTRL_REV_NUM_SHIFT 16
+#define MASTER_CTRL_REV_NUM_MASK 0xff
+#define MASTER_CTRL_DEV_ID_SHIFT 24
+#define MASTER_CTRL_DEV_ID_MASK 0x7f
+#define MASTER_CTRL_OTP_SEL 0x80000000
+
+/* Timer Initial Value Register */
+#define REG_MANUAL_TIMER_INIT 0x1404
+
+/* IRQ ModeratorTimer Initial Value Register */
+#define REG_IRQ_MODRT_TIMER_INIT 0x1408
+#define IRQ_MODRT_TIMER_MASK 0xffff
+#define IRQ_MODRT_TX_TIMER_SHIFT 0
+#define IRQ_MODRT_RX_TIMER_SHIFT 16
+
+#define REG_GPHY_CTRL 0x140C
+#define GPHY_CTRL_EXT_RESET 0x1
+#define GPHY_CTRL_RTL_MODE 0x2
+#define GPHY_CTRL_LED_MODE 0x4
+#define GPHY_CTRL_ANEG_NOW 0x8
+#define GPHY_CTRL_REV_ANEG 0x10
+#define GPHY_CTRL_GATE_25M_EN 0x20
+#define GPHY_CTRL_LPW_EXIT 0x40
+#define GPHY_CTRL_PHY_IDDQ 0x80
+#define GPHY_CTRL_PHY_IDDQ_DIS 0x100
+#define GPHY_CTRL_GIGA_DIS 0x200
+#define GPHY_CTRL_HIB_EN 0x400
+#define GPHY_CTRL_HIB_PULSE 0x800
+#define GPHY_CTRL_SEL_ANA_RST 0x1000
+#define GPHY_CTRL_PHY_PLL_ON 0x2000
+#define GPHY_CTRL_PWDOWN_HW 0x4000
+#define GPHY_CTRL_PHY_PLL_BYPASS 0x8000
+
+#define GPHY_CTRL_DEFAULT ( \
+ GPHY_CTRL_SEL_ANA_RST |\
+ GPHY_CTRL_HIB_PULSE |\
+ GPHY_CTRL_HIB_EN)
+
+#define GPHY_CTRL_PW_WOL_DIS ( \
+ GPHY_CTRL_SEL_ANA_RST |\
+ GPHY_CTRL_HIB_PULSE |\
+ GPHY_CTRL_HIB_EN |\
+ GPHY_CTRL_PWDOWN_HW |\
+ GPHY_CTRL_PHY_IDDQ)
+
+/* Block IDLE Status Register */
+#define REG_IDLE_STATUS 0x1410
+#define IDLE_STATUS_MASK 0x00FF
+#define IDLE_STATUS_RXMAC_NO_IDLE 0x1
+#define IDLE_STATUS_TXMAC_NO_IDLE 0x2
+#define IDLE_STATUS_RXQ_NO_IDLE 0x4
+#define IDLE_STATUS_TXQ_NO_IDLE 0x8
+#define IDLE_STATUS_DMAR_NO_IDLE 0x10
+#define IDLE_STATUS_DMAW_NO_IDLE 0x20
+#define IDLE_STATUS_SMB_NO_IDLE 0x40
+#define IDLE_STATUS_CMB_NO_IDLE 0x80
+
+/* MDIO Control Register */
+#define REG_MDIO_CTRL 0x1414
+#define MDIO_DATA_MASK 0xffff /* On MDIO write, the 16-bit
+ * control data to write to PHY
+ * MII management register */
+#define MDIO_DATA_SHIFT 0 /* On MDIO read, the 16-bit
+ * status data that was read
+ * from the PHY MII management register */
+#define MDIO_REG_ADDR_MASK 0x1f /* MDIO register address */
+#define MDIO_REG_ADDR_SHIFT 16
+#define MDIO_RW 0x200000 /* 1: read, 0: write */
+#define MDIO_SUP_PREAMBLE 0x400000 /* Suppress preamble */
+#define MDIO_START 0x800000 /* Write 1 to initiate the MDIO
+ * master. And this bit is self
+ * cleared after one cycle */
+#define MDIO_CLK_SEL_SHIFT 24
+#define MDIO_CLK_25_4 0
+#define MDIO_CLK_25_6 2
+#define MDIO_CLK_25_8 3
+#define MDIO_CLK_25_10 4
+#define MDIO_CLK_25_14 5
+#define MDIO_CLK_25_20 6
+#define MDIO_CLK_25_28 7
+#define MDIO_BUSY 0x8000000
+#define MDIO_AP_EN 0x10000000
+#define MDIO_WAIT_TIMES 10
+
+/* MII PHY Status Register */
+#define REG_PHY_STATUS 0x1418
+#define PHY_GENERAL_STATUS_MASK 0xFFFF
+#define PHY_STATUS_RECV_ENABLE 0x0001
+#define PHY_OE_PWSP_STATUS_MASK 0x07FF
+#define PHY_OE_PWSP_STATUS_SHIFT 16
+#define PHY_STATUS_LPW_STATE 0x80000000
+/* BIST Control and Status Register0 (for the Packet Memory) */
+#define REG_BIST0_CTRL 0x141c
+#define BIST0_NOW 0x1
+#define BIST0_SRAM_FAIL 0x2 /* 1: The SRAM failure is
+ * un-repairable because
+ * it has address decoder
+ * failure or more than 1 cell
+ * stuck-to-x failure */
+#define BIST0_FUSE_FLAG 0x4
+
+/* BIST Control and Status Register1(for the retry buffer of PCI Express) */
+#define REG_BIST1_CTRL 0x1420
+#define BIST1_NOW 0x1
+#define BIST1_SRAM_FAIL 0x2
+#define BIST1_FUSE_FLAG 0x4
+
+/* SerDes Lock Detect Control and Status Register */
+#define REG_SERDES_LOCK 0x1424
+#define SERDES_LOCK_DETECT 0x1 /* SerDes lock detected. This signal
+ * comes from Analog SerDes */
+#define SERDES_LOCK_DETECT_EN 0x2 /* 1: Enable SerDes Lock detect function */
+
+/* MAC Control Register */
+#define REG_MAC_CTRL 0x1480
+#define MAC_CTRL_TX_EN 0x1
+#define MAC_CTRL_RX_EN 0x2
+#define MAC_CTRL_TX_FLOW 0x4
+#define MAC_CTRL_RX_FLOW 0x8
+#define MAC_CTRL_LOOPBACK 0x10
+#define MAC_CTRL_DUPLX 0x20
+#define MAC_CTRL_ADD_CRC 0x40
+#define MAC_CTRL_PAD 0x80
+#define MAC_CTRL_LENCHK 0x100
+#define MAC_CTRL_HUGE_EN 0x200
+#define MAC_CTRL_PRMLEN_SHIFT 10
+#define MAC_CTRL_PRMLEN_MASK 0xf
+#define MAC_CTRL_RMV_VLAN 0x4000
+#define MAC_CTRL_PROMIS_EN 0x8000
+#define MAC_CTRL_TX_PAUSE 0x10000
+#define MAC_CTRL_SCNT 0x20000
+#define MAC_CTRL_SRST_TX 0x40000
+#define MAC_CTRL_TX_SIMURST 0x80000
+#define MAC_CTRL_SPEED_SHIFT 20
+#define MAC_CTRL_SPEED_MASK 0x3
+#define MAC_CTRL_DBG_TX_BKPRESURE 0x400000
+#define MAC_CTRL_TX_HUGE 0x800000
+#define MAC_CTRL_RX_CHKSUM_EN 0x1000000
+#define MAC_CTRL_MC_ALL_EN 0x2000000
+#define MAC_CTRL_BC_EN 0x4000000
+#define MAC_CTRL_DBG 0x8000000
+#define MAC_CTRL_SINGLE_PAUSE_EN 0x10000000
+
+/* MAC IPG/IFG Control Register */
+#define REG_MAC_IPG_IFG 0x1484
+#define MAC_IPG_IFG_IPGT_SHIFT 0 /* Desired back to back
+ * inter-packet gap. The
+ * default is 96-bit time */
+#define MAC_IPG_IFG_IPGT_MASK 0x7f
+#define MAC_IPG_IFG_MIFG_SHIFT 8 /* Minimum number of IFG to
+ * enforce in between RX frames */
+#define MAC_IPG_IFG_MIFG_MASK 0xff /* Frame gap below such IFP is dropped */
+#define MAC_IPG_IFG_IPGR1_SHIFT 16 /* 64bit Carrier-Sense window */
+#define MAC_IPG_IFG_IPGR1_MASK 0x7f
+#define MAC_IPG_IFG_IPGR2_SHIFT 24 /* 96-bit IPG window */
+#define MAC_IPG_IFG_IPGR2_MASK 0x7f
+
+/* MAC STATION ADDRESS */
+#define REG_MAC_STA_ADDR 0x1488
+
+/* Hash table for multicast address */
+#define REG_RX_HASH_TABLE 0x1490
+
+/* MAC Half-Duplex Control Register */
+#define REG_MAC_HALF_DUPLX_CTRL 0x1498
+#define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT 0 /* Collision Window */
+#define MAC_HALF_DUPLX_CTRL_LCOL_MASK 0x3ff
+#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT 12
+#define MAC_HALF_DUPLX_CTRL_RETRY_MASK 0xf
+#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN 0x10000
+#define MAC_HALF_DUPLX_CTRL_NO_BACK_C 0x20000
+#define MAC_HALF_DUPLX_CTRL_NO_BACK_P 0x40000 /* No back-off on backpressure,
+ * immediately start the
+ * transmission after back pressure */
+#define MAC_HALF_DUPLX_CTRL_ABEBE 0x80000 /* 1: Alternative Binary Exponential Back-off Enabled */
+#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT 20 /* Maximum binary exponential number */
+#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK 0xf
+#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT 24 /* IPG to start JAM for collision based flow control in half-duplex */
+#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK 0xf /* mode. In unit of 8-bit time */
+
+/* Maximum Frame Length Control Register */
+#define REG_MTU 0x149c
+
+/* Wake-On-Lan control register */
+#define REG_WOL_CTRL 0x14a0
+#define WOL_PATTERN_EN 0x00000001
+#define WOL_PATTERN_PME_EN 0x00000002
+#define WOL_MAGIC_EN 0x00000004
+#define WOL_MAGIC_PME_EN 0x00000008
+#define WOL_LINK_CHG_EN 0x00000010
+#define WOL_LINK_CHG_PME_EN 0x00000020
+#define WOL_PATTERN_ST 0x00000100
+#define WOL_MAGIC_ST 0x00000200
+#define WOL_LINKCHG_ST 0x00000400
+#define WOL_CLK_SWITCH_EN 0x00008000
+#define WOL_PT0_EN 0x00010000
+#define WOL_PT1_EN 0x00020000
+#define WOL_PT2_EN 0x00040000
+#define WOL_PT3_EN 0x00080000
+#define WOL_PT4_EN 0x00100000
+#define WOL_PT5_EN 0x00200000
+#define WOL_PT6_EN 0x00400000
+
+/* WOL Length ( 2 DWORD ) */
+#define REG_WOL_PATTERN_LEN 0x14a4
+#define WOL_PT_LEN_MASK 0x7f
+#define WOL_PT0_LEN_SHIFT 0
+#define WOL_PT1_LEN_SHIFT 8
+#define WOL_PT2_LEN_SHIFT 16
+#define WOL_PT3_LEN_SHIFT 24
+#define WOL_PT4_LEN_SHIFT 0
+#define WOL_PT5_LEN_SHIFT 8
+#define WOL_PT6_LEN_SHIFT 16
+
+/* Internal SRAM Partition Register */
+#define RFDX_HEAD_ADDR_MASK 0x03FF
+#define RFDX_HARD_ADDR_SHIFT 0
+#define RFDX_TAIL_ADDR_MASK 0x03FF
+#define RFDX_TAIL_ADDR_SHIFT 16
+
+#define REG_SRAM_RFD0_INFO 0x1500
+#define REG_SRAM_RFD1_INFO 0x1504
+#define REG_SRAM_RFD2_INFO 0x1508
+#define REG_SRAM_RFD3_INFO 0x150C
+
+#define REG_RFD_NIC_LEN 0x1510 /* In 8-bytes */
+#define RFD_NIC_LEN_MASK 0x03FF
+
+#define REG_SRAM_TRD_ADDR 0x1518
+#define TPD_HEAD_ADDR_MASK 0x03FF
+#define TPD_HEAD_ADDR_SHIFT 0
+#define TPD_TAIL_ADDR_MASK 0x03FF
+#define TPD_TAIL_ADDR_SHIFT 16
+
+#define REG_SRAM_TRD_LEN 0x151C /* In 8-bytes */
+#define TPD_NIC_LEN_MASK 0x03FF
+
+#define REG_SRAM_RXF_ADDR 0x1520
+#define REG_SRAM_RXF_LEN 0x1524
+#define REG_SRAM_TXF_ADDR 0x1528
+#define REG_SRAM_TXF_LEN 0x152C
+#define REG_SRAM_TCPH_ADDR 0x1530
+#define REG_SRAM_PKTH_ADDR 0x1532
+
+/*
+ * Load Ptr Register
+ * Software sets this bit after the initialization of the head and tail */
+#define REG_LOAD_PTR 0x1534
+
+/*
+ * addresses of all descriptors, as well as the following descriptor
+ * control register, which triggers each function block to load the head
+ * pointer to prepare for the operation. This bit is then self-cleared
+ * after one cycle.
+ */
+#define REG_RX_BASE_ADDR_HI 0x1540
+#define REG_TX_BASE_ADDR_HI 0x1544
+#define REG_SMB_BASE_ADDR_HI 0x1548
+#define REG_SMB_BASE_ADDR_LO 0x154C
+#define REG_RFD0_HEAD_ADDR_LO 0x1550
+#define REG_RFD1_HEAD_ADDR_LO 0x1554
+#define REG_RFD2_HEAD_ADDR_LO 0x1558
+#define REG_RFD3_HEAD_ADDR_LO 0x155C
+#define REG_RFD_RING_SIZE 0x1560
+#define RFD_RING_SIZE_MASK 0x0FFF
+#define REG_RX_BUF_SIZE 0x1564
+#define RX_BUF_SIZE_MASK 0xFFFF
+#define REG_RRD0_HEAD_ADDR_LO 0x1568
+#define REG_RRD1_HEAD_ADDR_LO 0x156C
+#define REG_RRD2_HEAD_ADDR_LO 0x1570
+#define REG_RRD3_HEAD_ADDR_LO 0x1574
+#define REG_RRD_RING_SIZE 0x1578
+#define RRD_RING_SIZE_MASK 0x0FFF
+#define REG_HTPD_HEAD_ADDR_LO 0x157C
+#define REG_NTPD_HEAD_ADDR_LO 0x1580
+#define REG_TPD_RING_SIZE 0x1584
+#define TPD_RING_SIZE_MASK 0xFFFF
+#define REG_CMB_BASE_ADDR_LO 0x1588
+
+/* RSS about */
+#define REG_RSS_KEY0 0x14B0
+#define REG_RSS_KEY1 0x14B4
+#define REG_RSS_KEY2 0x14B8
+#define REG_RSS_KEY3 0x14BC
+#define REG_RSS_KEY4 0x14C0
+#define REG_RSS_KEY5 0x14C4
+#define REG_RSS_KEY6 0x14C8
+#define REG_RSS_KEY7 0x14CC
+#define REG_RSS_KEY8 0x14D0
+#define REG_RSS_KEY9 0x14D4
+#define REG_IDT_TABLE0 0x14E0
+#define REG_IDT_TABLE1 0x14E4
+#define REG_IDT_TABLE2 0x14E8
+#define REG_IDT_TABLE3 0x14EC
+#define REG_IDT_TABLE4 0x14F0
+#define REG_IDT_TABLE5 0x14F4
+#define REG_IDT_TABLE6 0x14F8
+#define REG_IDT_TABLE7 0x14FC
+#define REG_IDT_TABLE REG_IDT_TABLE0
+#define REG_RSS_HASH_VALUE 0x15B0
+#define REG_RSS_HASH_FLAG 0x15B4
+#define REG_BASE_CPU_NUMBER 0x15B8
+
+/* TXQ Control Register */
+#define REG_TXQ_CTRL 0x1590
+#define TXQ_NUM_TPD_BURST_MASK 0xF
+#define TXQ_NUM_TPD_BURST_SHIFT 0
+#define TXQ_CTRL_IP_OPTION_EN 0x10
+#define TXQ_CTRL_EN 0x20
+#define TXQ_CTRL_ENH_MODE 0x40
+#define TXQ_CTRL_LS_8023_EN 0x80
+#define TXQ_TXF_BURST_NUM_SHIFT 16
+#define TXQ_TXF_BURST_NUM_MASK 0xFFFF
+
+/* Jumbo packet Threshold for task offload */
+#define REG_TX_TSO_OFFLOAD_THRESH 0x1594 /* In 8-bytes */
+#define TX_TSO_OFFLOAD_THRESH_MASK 0x07FF
+
+#define REG_TXF_WATER_MARK 0x1598 /* In 8-bytes */
+#define TXF_WATER_MARK_MASK 0x0FFF
+#define TXF_LOW_WATER_MARK_SHIFT 0
+#define TXF_HIGH_WATER_MARK_SHIFT 16
+#define TXQ_CTRL_BURST_MODE_EN 0x80000000
+
+#define REG_THRUPUT_MON_CTRL 0x159C
+#define THRUPUT_MON_RATE_MASK 0x3
+#define THRUPUT_MON_RATE_SHIFT 0
+#define THRUPUT_MON_EN 0x80
+
+/* RXQ Control Register */
+#define REG_RXQ_CTRL 0x15A0
+#define ASPM_THRUPUT_LIMIT_MASK 0x3
+#define ASPM_THRUPUT_LIMIT_SHIFT 0
+#define ASPM_THRUPUT_LIMIT_NO 0x00
+#define ASPM_THRUPUT_LIMIT_1M 0x01
+#define ASPM_THRUPUT_LIMIT_10M 0x02
+#define ASPM_THRUPUT_LIMIT_100M 0x04
+#define RXQ1_CTRL_EN 0x10
+#define RXQ2_CTRL_EN 0x20
+#define RXQ3_CTRL_EN 0x40
+#define IPV6_CHKSUM_CTRL_EN 0x80
+#define RSS_HASH_BITS_MASK 0x00FF
+#define RSS_HASH_BITS_SHIFT 8
+#define RSS_HASH_IPV4 0x10000
+#define RSS_HASH_IPV4_TCP 0x20000
+#define RSS_HASH_IPV6 0x40000
+#define RSS_HASH_IPV6_TCP 0x80000
+#define RXQ_RFD_BURST_NUM_MASK 0x003F
+#define RXQ_RFD_BURST_NUM_SHIFT 20
+#define RSS_MODE_MASK 0x0003
+#define RSS_MODE_SHIFT 26
+#define RSS_NIP_QUEUE_SEL_MASK 0x1
+#define RSS_NIP_QUEUE_SEL_SHIFT 28
+#define RRS_HASH_CTRL_EN 0x20000000
+#define RX_CUT_THRU_EN 0x40000000
+#define RXQ_CTRL_EN 0x80000000
+
+#define REG_RFD_FREE_THRESH 0x15A4
+#define RFD_FREE_THRESH_MASK 0x003F
+#define RFD_FREE_HI_THRESH_SHIFT 0
+#define RFD_FREE_LO_THRESH_SHIFT 6
+
+/* RXF flow control register */
+#define REG_RXQ_RXF_PAUSE_THRESH 0x15A8
+#define RXQ_RXF_PAUSE_TH_HI_SHIFT 0
+#define RXQ_RXF_PAUSE_TH_HI_MASK 0x0FFF
+#define RXQ_RXF_PAUSE_TH_LO_SHIFT 16
+#define RXQ_RXF_PAUSE_TH_LO_MASK 0x0FFF
+
+#define REG_RXD_DMA_CTRL 0x15AC
+#define RXD_DMA_THRESH_MASK 0x0FFF /* In 8-bytes */
+#define RXD_DMA_THRESH_SHIFT 0
+#define RXD_DMA_DOWN_TIMER_MASK 0xFFFF
+#define RXD_DMA_DOWN_TIMER_SHIFT 16
+
+/* DMA Engine Control Register */
+#define REG_DMA_CTRL 0x15C0
+#define DMA_CTRL_DMAR_IN_ORDER 0x1
+#define DMA_CTRL_DMAR_ENH_ORDER 0x2
+#define DMA_CTRL_DMAR_OUT_ORDER 0x4
+#define DMA_CTRL_RCB_VALUE 0x8
+#define DMA_CTRL_DMAR_BURST_LEN_MASK 0x0007
+#define DMA_CTRL_DMAR_BURST_LEN_SHIFT 4
+#define DMA_CTRL_DMAW_BURST_LEN_MASK 0x0007
+#define DMA_CTRL_DMAW_BURST_LEN_SHIFT 7
+#define DMA_CTRL_DMAR_REQ_PRI 0x400
+#define DMA_CTRL_DMAR_DLY_CNT_MASK 0x001F
+#define DMA_CTRL_DMAR_DLY_CNT_SHIFT 11
+#define DMA_CTRL_DMAW_DLY_CNT_MASK 0x000F
+#define DMA_CTRL_DMAW_DLY_CNT_SHIFT 16
+#define DMA_CTRL_CMB_EN 0x100000
+#define DMA_CTRL_SMB_EN 0x200000
+#define DMA_CTRL_CMB_NOW 0x400000
+#define MAC_CTRL_SMB_DIS 0x1000000
+#define DMA_CTRL_SMB_NOW 0x80000000
+
+/* CMB/SMB Control Register */
+#define REG_SMB_STAT_TIMER 0x15C4 /* 2us resolution */
+#define SMB_STAT_TIMER_MASK 0xFFFFFF
+#define REG_CMB_TPD_THRESH 0x15C8
+#define CMB_TPD_THRESH_MASK 0xFFFF
+#define REG_CMB_TX_TIMER 0x15CC /* 2us resolution */
+#define CMB_TX_TIMER_MASK 0xFFFF
+
+/* Mail box */
+#define MB_RFDX_PROD_IDX_MASK 0xFFFF
+#define REG_MB_RFD0_PROD_IDX 0x15E0
+#define REG_MB_RFD1_PROD_IDX 0x15E4
+#define REG_MB_RFD2_PROD_IDX 0x15E8
+#define REG_MB_RFD3_PROD_IDX 0x15EC
+
+#define MB_PRIO_PROD_IDX_MASK 0xFFFF
+#define REG_MB_PRIO_PROD_IDX 0x15F0
+#define MB_HTPD_PROD_IDX_SHIFT 0
+#define MB_NTPD_PROD_IDX_SHIFT 16
+
+#define MB_PRIO_CONS_IDX_MASK 0xFFFF
+#define REG_MB_PRIO_CONS_IDX 0x15F4
+#define MB_HTPD_CONS_IDX_SHIFT 0
+#define MB_NTPD_CONS_IDX_SHIFT 16
+
+#define REG_MB_RFD01_CONS_IDX 0x15F8
+#define MB_RFD0_CONS_IDX_MASK 0x0000FFFF
+#define MB_RFD1_CONS_IDX_MASK 0xFFFF0000
+#define REG_MB_RFD23_CONS_IDX 0x15FC
+#define MB_RFD2_CONS_IDX_MASK 0x0000FFFF
+#define MB_RFD3_CONS_IDX_MASK 0xFFFF0000
+
+/* Interrupt Status Register */
+#define REG_ISR 0x1600
+#define ISR_SMB 0x00000001
+#define ISR_TIMER 0x00000002
+/*
+ * Software manual interrupt, for debug. Set when SW_MAN_INT_EN is set
+ * in Table 51 Selene Master Control Register (Offset 0x1400).
+ */
+#define ISR_MANUAL 0x00000004
+#define ISR_HW_RXF_OV 0x00000008 /* RXF overflow interrupt */
+#define ISR_RFD0_UR 0x00000010 /* RFD0 under run */
+#define ISR_RFD1_UR 0x00000020
+#define ISR_RFD2_UR 0x00000040
+#define ISR_RFD3_UR 0x00000080
+#define ISR_TXF_UR 0x00000100
+#define ISR_DMAR_TO_RST 0x00000200
+#define ISR_DMAW_TO_RST 0x00000400
+#define ISR_TX_CREDIT 0x00000800
+#define ISR_GPHY 0x00001000
+/* GPHY low power state interrupt */
+#define ISR_GPHY_LPW 0x00002000
+#define ISR_TXQ_TO_RST 0x00004000
+#define ISR_TX_PKT 0x00008000
+#define ISR_RX_PKT_0 0x00010000
+#define ISR_RX_PKT_1 0x00020000
+#define ISR_RX_PKT_2 0x00040000
+#define ISR_RX_PKT_3 0x00080000
+#define ISR_MAC_RX 0x00100000
+#define ISR_MAC_TX 0x00200000
+#define ISR_UR_DETECTED 0x00400000
+#define ISR_FERR_DETECTED 0x00800000
+#define ISR_NFERR_DETECTED 0x01000000
+#define ISR_CERR_DETECTED 0x02000000
+#define ISR_PHY_LINKDOWN 0x04000000
+#define ISR_DIS_INT 0x80000000
+
+/* Interrupt Mask Register */
+#define REG_IMR 0x1604
+
+#define IMR_NORMAL_MASK (\
+ ISR_MANUAL |\
+ ISR_HW_RXF_OV |\
+ ISR_RFD0_UR |\
+ ISR_TXF_UR |\
+ ISR_DMAR_TO_RST |\
+ ISR_TXQ_TO_RST |\
+ ISR_DMAW_TO_RST |\
+ ISR_GPHY |\
+ ISR_TX_PKT |\
+ ISR_RX_PKT_0 |\
+ ISR_GPHY_LPW |\
+ ISR_PHY_LINKDOWN)
+
+#define ISR_RX_PKT (\
+ ISR_RX_PKT_0 |\
+ ISR_RX_PKT_1 |\
+ ISR_RX_PKT_2 |\
+ ISR_RX_PKT_3)
+
+#define ISR_OVER (\
+ ISR_RFD0_UR |\
+ ISR_RFD1_UR |\
+ ISR_RFD2_UR |\
+ ISR_RFD3_UR |\
+ ISR_HW_RXF_OV |\
+ ISR_TXF_UR)
+
+#define ISR_ERROR (\
+ ISR_DMAR_TO_RST |\
+ ISR_TXQ_TO_RST |\
+ ISR_DMAW_TO_RST |\
+ ISR_PHY_LINKDOWN)
+
+#define REG_INT_RETRIG_TIMER 0x1608
+#define INT_RETRIG_TIMER_MASK 0xFFFF
+
+#define REG_HDS_CTRL 0x160C
+#define HDS_CTRL_EN 0x0001
+#define HDS_CTRL_BACKFILLSIZE_SHIFT 8
+#define HDS_CTRL_BACKFILLSIZE_MASK 0x0FFF
+#define HDS_CTRL_MAX_HDRSIZE_SHIFT 20
+#define HDS_CTRL_MAC_HDRSIZE_MASK 0x0FFF
+
+#define REG_MAC_RX_STATUS_BIN 0x1700
+#define REG_MAC_RX_STATUS_END 0x175c
+#define REG_MAC_TX_STATUS_BIN 0x1760
+#define REG_MAC_TX_STATUS_END 0x17c0
+
+/* DEBUG ADDR */
+#define REG_DEBUG_DATA0 0x1900
+#define REG_DEBUG_DATA1 0x1904
+
+/* PHY Control Register */
+#define MII_BMCR 0x00
+#define BMCR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
+#define BMCR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
+#define BMCR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
+#define BMCR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
+#define BMCR_ISOLATE 0x0400 /* Isolate PHY from MII */
+#define BMCR_POWER_DOWN 0x0800 /* Power down */
+#define BMCR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
+#define BMCR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
+#define BMCR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
+#define BMCR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
+#define BMCR_SPEED_MASK 0x2040
+#define BMCR_SPEED_1000 0x0040
+#define BMCR_SPEED_100 0x2000
+#define BMCR_SPEED_10 0x0000
+
+/* PHY Status Register */
+#define MII_BMSR 0x01
+#define BMMSR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */
+#define BMSR_JABBER_DETECT 0x0002 /* Jabber Detected */
+#define BMSR_LINK_STATUS 0x0004 /* Link Status 1 = link */
+#define BMSR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */
+#define BMSR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */
+#define BMSR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
+#define BMSR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
+#define BMSR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */
+#define BMSR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
+#define BMSR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
+#define BMSR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
+#define BMSR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
+#define BMSR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
+#define BMMII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
+#define BMMII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
+
+#define MII_PHYSID1 0x02
+#define MII_PHYSID2 0x03
+
+/* Autoneg Advertisement Register */
+#define MII_ADVERTISE 0x04
+#define ADVERTISE_SPEED_MASK 0x01E0
+#define ADVERTISE_DEFAULT_CAP 0x0DE0
+
+/* 1000BASE-T Control Register */
+#define MII_GIGA_CR 0x09
+#define GIGA_CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port 0=DTE device */
+
+#define GIGA_CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master 0=Configure PHY as Slave */
+#define GIGA_CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value 0=Automatic Master/Slave config */
+#define GIGA_CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
+#define GIGA_CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */
+#define GIGA_CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */
+#define GIGA_CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */
+#define GIGA_CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */
+#define GIGA_CR_1000T_SPEED_MASK 0x0300
+#define GIGA_CR_1000T_DEFAULT_CAP 0x0300
+
+/* PHY Specific Status Register */
+#define MII_GIGA_PSSR 0x11
+#define GIGA_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
+#define GIGA_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
+#define GIGA_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
+#define GIGA_PSSR_10MBS 0x0000 /* 00=10Mbs */
+#define GIGA_PSSR_100MBS 0x4000 /* 01=100Mbs */
+#define GIGA_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
+
+/* PHY Interrupt Enable Register */
+#define MII_IER 0x12
+#define IER_LINK_UP 0x0400
+#define IER_LINK_DOWN 0x0800
+
+/* PHY Interrupt Status Register */
+#define MII_ISR 0x13
+#define ISR_LINK_UP 0x0400
+#define ISR_LINK_DOWN 0x0800
+
+/* Cable-Detect-Test Control Register */
+#define MII_CDTC 0x16
+#define CDTC_EN_OFF 0 /* sc */
+#define CDTC_EN_BITS 1
+#define CDTC_PAIR_OFF 8
+#define CDTC_PAIR_BIT 2
+
+/* Cable-Detect-Test Status Register */
+#define MII_CDTS 0x1C
+#define CDTS_STATUS_OFF 8
+#define CDTS_STATUS_BITS 2
+#define CDTS_STATUS_NORMAL 0
+#define CDTS_STATUS_SHORT 1
+#define CDTS_STATUS_OPEN 2
+#define CDTS_STATUS_INVALID 3
+
+#define MII_DBG_ADDR 0x1D
+#define MII_DBG_DATA 0x1E
+
+#define MII_ANA_CTRL_0 0x0
+#define ANA_RESTART_CAL 0x0001
+#define ANA_MANUL_SWICH_ON_SHIFT 0x1
+#define ANA_MANUL_SWICH_ON_MASK 0xF
+#define ANA_MAN_ENABLE 0x0020
+#define ANA_SEL_HSP 0x0040
+#define ANA_EN_HB 0x0080
+#define ANA_EN_HBIAS 0x0100
+#define ANA_OEN_125M 0x0200
+#define ANA_EN_LCKDT 0x0400
+#define ANA_LCKDT_PHY 0x0800
+#define ANA_AFE_MODE 0x1000
+#define ANA_VCO_SLOW 0x2000
+#define ANA_VCO_FAST 0x4000
+#define ANA_SEL_CLK125M_DSP 0x8000
+
+#define MII_ANA_CTRL_4 0x4
+#define ANA_IECHO_ADJ_MASK 0xF
+#define ANA_IECHO_ADJ_3_SHIFT 0
+#define ANA_IECHO_ADJ_2_SHIFT 4
+#define ANA_IECHO_ADJ_1_SHIFT 8
+#define ANA_IECHO_ADJ_0_SHIFT 12
+
+#define MII_ANA_CTRL_5 0x5
+#define ANA_SERDES_CDR_BW_SHIFT 0
+#define ANA_SERDES_CDR_BW_MASK 0x3
+#define ANA_MS_PAD_DBG 0x0004
+#define ANA_SPEEDUP_DBG 0x0008
+#define ANA_SERDES_TH_LOS_SHIFT 4
+#define ANA_SERDES_TH_LOS_MASK 0x3
+#define ANA_SERDES_EN_DEEM 0x0040
+#define ANA_SERDES_TXELECIDLE 0x0080
+#define ANA_SERDES_BEACON 0x0100
+#define ANA_SERDES_HALFTXDR 0x0200
+#define ANA_SERDES_SEL_HSP 0x0400
+#define ANA_SERDES_EN_PLL 0x0800
+#define ANA_SERDES_EN 0x1000
+#define ANA_SERDES_EN_LCKDT 0x2000
+
+#define MII_ANA_CTRL_11 0xB
+#define ANA_PS_HIB_EN 0x8000
+
+#define MII_ANA_CTRL_18 0x12
+#define ANA_TEST_MODE_10BT_01SHIFT 0
+#define ANA_TEST_MODE_10BT_01MASK 0x3
+#define ANA_LOOP_SEL_10BT 0x0004
+#define ANA_RGMII_MODE_SW 0x0008
+#define ANA_EN_LONGECABLE 0x0010
+#define ANA_TEST_MODE_10BT_2 0x0020
+#define ANA_EN_10BT_IDLE 0x0400
+#define ANA_EN_MASK_TB 0x0800
+#define ANA_TRIGGER_SEL_TIMER_SHIFT 12
+#define ANA_TRIGGER_SEL_TIMER_MASK 0x3
+#define ANA_INTERVAL_SEL_TIMER_SHIFT 14
+#define ANA_INTERVAL_SEL_TIMER_MASK 0x3
+
+#define MII_ANA_CTRL_41 0x29
+#define ANA_TOP_PS_EN 0x8000
+
+#define MII_ANA_CTRL_54 0x36
+#define ANA_LONG_CABLE_TH_100_SHIFT 0
+#define ANA_LONG_CABLE_TH_100_MASK 0x3F
+#define ANA_DESERVED 0x0040
+#define ANA_EN_LIT_CH 0x0080
+#define ANA_SHORT_CABLE_TH_100_SHIFT 8
+#define ANA_SHORT_CABLE_TH_100_MASK 0x3F
+#define ANA_BP_BAD_LINK_ACCUM 0x4000
+#define ANA_BP_SMALL_BW 0x8000
+
+#endif /*_ATL1C_HW_H_*/
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
new file mode 100644
index 00000000000..deb7b53167e
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -0,0 +1,2797 @@
+/*
+ * Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "atl1c.h"
+
+#define ATL1C_DRV_VERSION "1.0.0.1-NAPI"
+char atl1c_driver_name[] = "atl1c";
+char atl1c_driver_version[] = ATL1C_DRV_VERSION;
+#define PCI_DEVICE_ID_ATTANSIC_L2C 0x1062
+#define PCI_DEVICE_ID_ATTANSIC_L1C 0x1063
+/*
+ * atl1c_pci_tbl - PCI Device ID Table
+ *
+ * Wildcard entries (PCI_ANY_ID) should come last
+ * Last entry must be all 0s
+ *
+ * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
+ * Class, Class Mask, private data (not used) }
+ */
+static struct pci_device_id atl1c_pci_tbl[] = {
+ {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1C)},
+ {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L2C)},
+ /* required last entry */
+ { 0 }
+};
+MODULE_DEVICE_TABLE(pci, atl1c_pci_tbl);
+
+MODULE_AUTHOR("Jie Yang <jie.yang@atheros.com>");
+MODULE_DESCRIPTION("Atheros 1000M Ethernet Network Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(ATL1C_DRV_VERSION);
+
+static int atl1c_stop_mac(struct atl1c_hw *hw);
+static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw);
+static void atl1c_enable_tx_ctrl(struct atl1c_hw *hw);
+static void atl1c_disable_l0s_l1(struct atl1c_hw *hw);
+static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup);
+static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter);
+static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
+ int *work_done, int work_to_do);
+
+static const u16 atl1c_pay_load_size[] = {
+ 128, 256, 512, 1024, 2048, 4096,
+};
+
+static const u16 atl1c_rfd_prod_idx_regs[AT_MAX_RECEIVE_QUEUE] =
+{
+ REG_MB_RFD0_PROD_IDX,
+ REG_MB_RFD1_PROD_IDX,
+ REG_MB_RFD2_PROD_IDX,
+ REG_MB_RFD3_PROD_IDX
+};
+
+static const u16 atl1c_rfd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] =
+{
+ REG_RFD0_HEAD_ADDR_LO,
+ REG_RFD1_HEAD_ADDR_LO,
+ REG_RFD2_HEAD_ADDR_LO,
+ REG_RFD3_HEAD_ADDR_LO
+};
+
+static const u16 atl1c_rrd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] =
+{
+ REG_RRD0_HEAD_ADDR_LO,
+ REG_RRD1_HEAD_ADDR_LO,
+ REG_RRD2_HEAD_ADDR_LO,
+ REG_RRD3_HEAD_ADDR_LO
+};
+
+static const u32 atl1c_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
+ NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP;
+
+/*
+ * atl1c_init_pcie - init PCIE module
+ */
+static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag)
+{
+ u32 data;
+ u32 pci_cmd;
+ struct pci_dev *pdev = hw->adapter->pdev;
+
+ AT_READ_REG(hw, PCI_COMMAND, &pci_cmd);
+ pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
+ pci_cmd |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
+ PCI_COMMAND_IO);
+ AT_WRITE_REG(hw, PCI_COMMAND, pci_cmd);
+
+ /*
+ * Clear any PowerSaveing Settings
+ */
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+ pci_enable_wake(pdev, PCI_D3cold, 0);
+
+ /*
+ * Mask some pcie error bits
+ */
+ AT_READ_REG(hw, REG_PCIE_UC_SEVERITY, &data);
+ data &= ~PCIE_UC_SERVRITY_DLP;
+ data &= ~PCIE_UC_SERVRITY_FCP;
+ AT_WRITE_REG(hw, REG_PCIE_UC_SEVERITY, data);
+
+ if (flag & ATL1C_PCIE_L0S_L1_DISABLE)
+ atl1c_disable_l0s_l1(hw);
+ if (flag & ATL1C_PCIE_PHY_RESET)
+ AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT);
+ else
+ AT_WRITE_REG(hw, REG_GPHY_CTRL,
+ GPHY_CTRL_DEFAULT | GPHY_CTRL_EXT_RESET);
+
+ msleep(1);
+}
+
+/*
+ * atl1c_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ */
+static inline void atl1c_irq_enable(struct atl1c_adapter *adapter)
+{
+ if (likely(atomic_dec_and_test(&adapter->irq_sem))) {
+ AT_WRITE_REG(&adapter->hw, REG_ISR, 0x7FFFFFFF);
+ AT_WRITE_REG(&adapter->hw, REG_IMR, adapter->hw.intr_mask);
+ AT_WRITE_FLUSH(&adapter->hw);
+ }
+}
+
+/*
+ * atl1c_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ */
+static inline void atl1c_irq_disable(struct atl1c_adapter *adapter)
+{
+ atomic_inc(&adapter->irq_sem);
+ AT_WRITE_REG(&adapter->hw, REG_IMR, 0);
+ AT_WRITE_FLUSH(&adapter->hw);
+ synchronize_irq(adapter->pdev->irq);
+}
+
+/*
+ * atl1c_irq_reset - reset interrupt confiure on the NIC
+ * @adapter: board private structure
+ */
+static inline void atl1c_irq_reset(struct atl1c_adapter *adapter)
+{
+ atomic_set(&adapter->irq_sem, 1);
+ atl1c_irq_enable(adapter);
+}
+
+/*
+ * atl1c_phy_config - Timer Call-back
+ * @data: pointer to netdev cast into an unsigned long
+ */
+static void atl1c_phy_config(unsigned long data)
+{
+ struct atl1c_adapter *adapter = (struct atl1c_adapter *) data;
+ struct atl1c_hw *hw = &adapter->hw;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->mdio_lock, flags);
+ atl1c_restart_autoneg(hw);
+ spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+}
+
+void atl1c_reinit_locked(struct atl1c_adapter *adapter)
+{
+
+ WARN_ON(in_interrupt());
+ atl1c_down(adapter);
+ atl1c_up(adapter);
+ clear_bit(__AT_RESETTING, &adapter->flags);
+}
+
+static void atl1c_reset_task(struct work_struct *work)
+{
+ struct atl1c_adapter *adapter;
+ struct net_device *netdev;
+
+ adapter = container_of(work, struct atl1c_adapter, reset_task);
+ netdev = adapter->netdev;
+
+ netif_device_detach(netdev);
+ atl1c_down(adapter);
+ atl1c_up(adapter);
+ netif_device_attach(netdev);
+}
+
+static void atl1c_check_link_status(struct atl1c_adapter *adapter)
+{
+ struct atl1c_hw *hw = &adapter->hw;
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+ int err;
+ unsigned long flags;
+ u16 speed, duplex, phy_data;
+
+ spin_lock_irqsave(&adapter->mdio_lock, flags);
+ /* MII_BMSR must read twise */
+ atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
+ atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
+ spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+
+ if ((phy_data & BMSR_LSTATUS) == 0) {
+ /* link down */
+ if (netif_carrier_ok(netdev)) {
+ hw->hibernate = true;
+ atl1c_set_aspm(hw, false);
+ if (atl1c_stop_mac(hw) != 0)
+ if (netif_msg_hw(adapter))
+ dev_warn(&pdev->dev,
+ "stop mac failed\n");
+ }
+ netif_carrier_off(netdev);
+ } else {
+ /* Link Up */
+ hw->hibernate = false;
+ spin_lock_irqsave(&adapter->mdio_lock, flags);
+ err = atl1c_get_speed_and_duplex(hw, &speed, &duplex);
+ spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+ if (unlikely(err))
+ return;
+ /* link result is our setting */
+ if (adapter->link_speed != speed ||
+ adapter->link_duplex != duplex) {
+ adapter->link_speed = speed;
+ adapter->link_duplex = duplex;
+ atl1c_enable_tx_ctrl(hw);
+ atl1c_enable_rx_ctrl(hw);
+ atl1c_setup_mac_ctrl(adapter);
+ atl1c_set_aspm(hw, true);
+ if (netif_msg_link(adapter))
+ dev_info(&pdev->dev,
+ "%s: %s NIC Link is Up<%d Mbps %s>\n",
+ atl1c_driver_name, netdev->name,
+ adapter->link_speed,
+ adapter->link_duplex == FULL_DUPLEX ?
+ "Full Duplex" : "Half Duplex");
+ }
+ if (!netif_carrier_ok(netdev))
+ netif_carrier_on(netdev);
+ }
+}
+
+/*
+ * atl1c_link_chg_task - deal with link change event Out of interrupt context
+ * @netdev: network interface device structure
+ */
+static void atl1c_link_chg_task(struct work_struct *work)
+{
+ struct atl1c_adapter *adapter;
+
+ adapter = container_of(work, struct atl1c_adapter, link_chg_task);
+ atl1c_check_link_status(adapter);
+}
+
+static void atl1c_link_chg_event(struct atl1c_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+ u16 phy_data;
+ u16 link_up;
+
+ spin_lock(&adapter->mdio_lock);
+ atl1c_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
+ atl1c_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
+ spin_unlock(&adapter->mdio_lock);
+ link_up = phy_data & BMSR_LSTATUS;
+ /* notify upper layer link down ASAP */
+ if (!link_up) {
+ if (netif_carrier_ok(netdev)) {
+ /* old link state: Up */
+ netif_carrier_off(netdev);
+ if (netif_msg_link(adapter))
+ dev_info(&pdev->dev,
+ "%s: %s NIC Link is Down\n",
+ atl1c_driver_name, netdev->name);
+ adapter->link_speed = SPEED_0;
+ }
+ }
+ schedule_work(&adapter->link_chg_task);
+}
+
+static void atl1c_del_timer(struct atl1c_adapter *adapter)
+{
+ del_timer_sync(&adapter->phy_config_timer);
+}
+
+static void atl1c_cancel_work(struct atl1c_adapter *adapter)
+{
+ cancel_work_sync(&adapter->reset_task);
+ cancel_work_sync(&adapter->link_chg_task);
+}
+
+/*
+ * atl1c_tx_timeout - Respond to a Tx Hang
+ * @netdev: network interface device structure
+ */
+static void atl1c_tx_timeout(struct net_device *netdev)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ /* Do the reset outside of interrupt context */
+ schedule_work(&adapter->reset_task);
+}
+
+/*
+ * atl1c_set_multi - Multicast and Promiscuous mode set
+ * @netdev: network interface device structure
+ *
+ * The set_multi entry point is called whenever the multicast address
+ * list or the network interface flags are updated. This routine is
+ * responsible for configuring the hardware for proper multicast,
+ * promiscuous mode, and all-multi behavior.
+ */
+static void atl1c_set_multi(struct net_device *netdev)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct atl1c_hw *hw = &adapter->hw;
+ struct dev_mc_list *mc_ptr;
+ u32 mac_ctrl_data;
+ u32 hash_value;
+
+ /* Check for Promiscuous and All Multicast modes */
+ AT_READ_REG(hw, REG_MAC_CTRL, &mac_ctrl_data);
+
+ if (netdev->flags & IFF_PROMISC) {
+ mac_ctrl_data |= MAC_CTRL_PROMIS_EN;
+ } else if (netdev->flags & IFF_ALLMULTI) {
+ mac_ctrl_data |= MAC_CTRL_MC_ALL_EN;
+ mac_ctrl_data &= ~MAC_CTRL_PROMIS_EN;
+ } else {
+ mac_ctrl_data &= ~(MAC_CTRL_PROMIS_EN | MAC_CTRL_MC_ALL_EN);
+ }
+
+ AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
+
+ /* clear the old settings from the multicast hash table */
+ AT_WRITE_REG(hw, REG_RX_HASH_TABLE, 0);
+ AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, 1, 0);
+
+ /* comoute mc addresses' hash value ,and put it into hash table */
+ for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) {
+ hash_value = atl1c_hash_mc_addr(hw, mc_ptr->dmi_addr);
+ atl1c_hash_set(hw, hash_value);
+ }
+}
+
+static void atl1c_vlan_rx_register(struct net_device *netdev,
+ struct vlan_group *grp)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct pci_dev *pdev = adapter->pdev;
+ u32 mac_ctrl_data = 0;
+
+ if (netif_msg_pktdata(adapter))
+ dev_dbg(&pdev->dev, "atl1c_vlan_rx_register\n");
+
+ atl1c_irq_disable(adapter);
+
+ adapter->vlgrp = grp;
+ AT_READ_REG(&adapter->hw, REG_MAC_CTRL, &mac_ctrl_data);
+
+ if (grp) {
+ /* enable VLAN tag insert/strip */
+ mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
+ } else {
+ /* disable VLAN tag insert/strip */
+ mac_ctrl_data &= ~MAC_CTRL_RMV_VLAN;
+ }
+
+ AT_WRITE_REG(&adapter->hw, REG_MAC_CTRL, mac_ctrl_data);
+ atl1c_irq_enable(adapter);
+}
+
+static void atl1c_restore_vlan(struct atl1c_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+
+ if (netif_msg_pktdata(adapter))
+ dev_dbg(&pdev->dev, "atl1c_restore_vlan !");
+ atl1c_vlan_rx_register(adapter->netdev, adapter->vlgrp);
+}
+/*
+ * atl1c_set_mac - Change the Ethernet Address of the NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1c_set_mac_addr(struct net_device *netdev, void *p)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct sockaddr *addr = p;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ if (netif_running(netdev))
+ return -EBUSY;
+
+ memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+ memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
+
+ atl1c_hw_set_mac_addr(&adapter->hw);
+
+ return 0;
+}
+
+static void atl1c_set_rxbufsize(struct atl1c_adapter *adapter,
+ struct net_device *dev)
+{
+ int mtu = dev->mtu;
+
+ adapter->rx_buffer_len = mtu > AT_RX_BUF_SIZE ?
+ roundup(mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN, 8) : AT_RX_BUF_SIZE;
+}
+/*
+ * atl1c_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1c_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ int old_mtu = netdev->mtu;
+ int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+
+ if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
+ (max_frame > MAX_JUMBO_FRAME_SIZE)) {
+ if (netif_msg_link(adapter))
+ dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
+ return -EINVAL;
+ }
+ /* set MTU */
+ if (old_mtu != new_mtu && netif_running(netdev)) {
+ while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
+ msleep(1);
+ netdev->mtu = new_mtu;
+ adapter->hw.max_frame_size = new_mtu;
+ atl1c_set_rxbufsize(adapter, netdev);
+ atl1c_down(adapter);
+ atl1c_up(adapter);
+ clear_bit(__AT_RESETTING, &adapter->flags);
+ if (adapter->hw.ctrl_flags & ATL1C_FPGA_VERSION) {
+ u32 phy_data;
+
+ AT_READ_REG(&adapter->hw, 0x1414, &phy_data);
+ phy_data |= 0x10000000;
+ AT_WRITE_REG(&adapter->hw, 0x1414, phy_data);
+ }
+
+ }
+ return 0;
+}
+
+/*
+ * caller should hold mdio_lock
+ */
+static int atl1c_mdio_read(struct net_device *netdev, int phy_id, int reg_num)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ u16 result;
+
+ atl1c_read_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, &result);
+ return result;
+}
+
+static void atl1c_mdio_write(struct net_device *netdev, int phy_id,
+ int reg_num, int val)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ atl1c_write_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, val);
+}
+
+/*
+ * atl1c_mii_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ */
+static int atl1c_mii_ioctl(struct net_device *netdev,
+ struct ifreq *ifr, int cmd)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct pci_dev *pdev = adapter->pdev;
+ struct mii_ioctl_data *data = if_mii(ifr);
+ unsigned long flags;
+ int retval = 0;
+
+ if (!netif_running(netdev))
+ return -EINVAL;
+
+ spin_lock_irqsave(&adapter->mdio_lock, flags);
+ switch (cmd) {
+ case SIOCGMIIPHY:
+ data->phy_id = 0;
+ break;
+
+ case SIOCGMIIREG:
+ if (!capable(CAP_NET_ADMIN)) {
+ retval = -EPERM;
+ goto out;
+ }
+ if (atl1c_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
+ &data->val_out)) {
+ retval = -EIO;
+ goto out;
+ }
+ break;
+
+ case SIOCSMIIREG:
+ if (!capable(CAP_NET_ADMIN)) {
+ retval = -EPERM;
+ goto out;
+ }
+ if (data->reg_num & ~(0x1F)) {
+ retval = -EFAULT;
+ goto out;
+ }
+
+ dev_dbg(&pdev->dev, "<atl1c_mii_ioctl> write %x %x",
+ data->reg_num, data->val_in);
+ if (atl1c_write_phy_reg(&adapter->hw,
+ data->reg_num, data->val_in)) {
+ retval = -EIO;
+ goto out;
+ }
+ break;
+
+ default:
+ retval = -EOPNOTSUPP;
+ break;
+ }
+out:
+ spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+ return retval;
+}
+
+/*
+ * atl1c_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ */
+static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ switch (cmd) {
+ case SIOCGMIIPHY:
+ case SIOCGMIIREG:
+ case SIOCSMIIREG:
+ return atl1c_mii_ioctl(netdev, ifr, cmd);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+/*
+ * atl1c_alloc_queues - Allocate memory for all rings
+ * @adapter: board private structure to initialize
+ *
+ */
+static int __devinit atl1c_alloc_queues(struct atl1c_adapter *adapter)
+{
+ return 0;
+}
+
+static void atl1c_set_mac_type(struct atl1c_hw *hw)
+{
+ switch (hw->device_id) {
+ case PCI_DEVICE_ID_ATTANSIC_L2C:
+ hw->nic_type = athr_l2c;
+ break;
+
+ case PCI_DEVICE_ID_ATTANSIC_L1C:
+ hw->nic_type = athr_l1c;
+ break;
+
+ default:
+ break;
+ }
+}
+
+static int atl1c_setup_mac_funcs(struct atl1c_hw *hw)
+{
+ u32 phy_status_data;
+ u32 link_ctrl_data;
+
+ atl1c_set_mac_type(hw);
+ AT_READ_REG(hw, REG_PHY_STATUS, &phy_status_data);
+ AT_READ_REG(hw, REG_LINK_CTRL, &link_ctrl_data);
+
+ hw->ctrl_flags = ATL1C_INTR_CLEAR_ON_READ |
+ ATL1C_INTR_MODRT_ENABLE |
+ ATL1C_RX_IPV6_CHKSUM |
+ ATL1C_TXQ_MODE_ENHANCE;
+ if (link_ctrl_data & LINK_CTRL_L0S_EN)
+ hw->ctrl_flags |= ATL1C_ASPM_L0S_SUPPORT;
+ if (link_ctrl_data & LINK_CTRL_L1_EN)
+ hw->ctrl_flags |= ATL1C_ASPM_L1_SUPPORT;
+
+ if (hw->nic_type == athr_l1c) {
+ hw->ctrl_flags |= ATL1C_ASPM_CTRL_MON;
+ hw->ctrl_flags |= ATL1C_LINK_CAP_1000M;
+ }
+ return 0;
+}
+/*
+ * atl1c_sw_init - Initialize general software structures (struct atl1c_adapter)
+ * @adapter: board private structure to initialize
+ *
+ * atl1c_sw_init initializes the Adapter private data structure.
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
+ */
+static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
+{
+ struct atl1c_hw *hw = &adapter->hw;
+ struct pci_dev *pdev = adapter->pdev;
+
+ adapter->wol = 0;
+ adapter->link_speed = SPEED_0;
+ adapter->link_duplex = FULL_DUPLEX;
+ adapter->num_rx_queues = AT_DEF_RECEIVE_QUEUE;
+ adapter->tpd_ring[0].count = 1024;
+ adapter->rfd_ring[0].count = 512;
+
+ hw->vendor_id = pdev->vendor;
+ hw->device_id = pdev->device;
+ hw->subsystem_vendor_id = pdev->subsystem_vendor;
+ hw->subsystem_id = pdev->subsystem_device;
+
+ /* before link up, we assume hibernate is true */
+ hw->hibernate = true;
+ hw->media_type = MEDIA_TYPE_AUTO_SENSOR;
+ if (atl1c_setup_mac_funcs(hw) != 0) {
+ dev_err(&pdev->dev, "set mac function pointers failed\n");
+ return -1;
+ }
+ hw->intr_mask = IMR_NORMAL_MASK;
+ hw->phy_configured = false;
+ hw->preamble_len = 7;
+ hw->max_frame_size = adapter->netdev->mtu;
+ if (adapter->num_rx_queues < 2) {
+ hw->rss_type = atl1c_rss_disable;
+ hw->rss_mode = atl1c_rss_mode_disable;
+ } else {
+ hw->rss_type = atl1c_rss_ipv4;
+ hw->rss_mode = atl1c_rss_mul_que_mul_int;
+ hw->rss_hash_bits = 16;
+ }
+ hw->autoneg_advertised = ADVERTISED_Autoneg;
+ hw->indirect_tab = 0xE4E4E4E4;
+ hw->base_cpu = 0;
+
+ hw->ict = 50000; /* 100ms */
+ hw->smb_timer = 200000; /* 400ms */
+ hw->cmb_tpd = 4;
+ hw->cmb_tx_timer = 1; /* 2 us */
+ hw->rx_imt = 200;
+ hw->tx_imt = 1000;
+
+ hw->tpd_burst = 5;
+ hw->rfd_burst = 8;
+ hw->dma_order = atl1c_dma_ord_out;
+ hw->dmar_block = atl1c_dma_req_1024;
+ hw->dmaw_block = atl1c_dma_req_1024;
+ hw->dmar_dly_cnt = 15;
+ hw->dmaw_dly_cnt = 4;
+
+ if (atl1c_alloc_queues(adapter)) {
+ dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
+ return -ENOMEM;
+ }
+ /* TODO */
+ atl1c_set_rxbufsize(adapter, adapter->netdev);
+ atomic_set(&adapter->irq_sem, 1);
+ spin_lock_init(&adapter->mdio_lock);
+ spin_lock_init(&adapter->tx_lock);
+ set_bit(__AT_DOWN, &adapter->flags);
+
+ return 0;
+}
+
+/*
+ * atl1c_clean_tx_ring - Free Tx-skb
+ * @adapter: board private structure
+ */
+static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter,
+ enum atl1c_trans_queue type)
+{
+ struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+ struct atl1c_buffer *buffer_info;
+ struct pci_dev *pdev = adapter->pdev;
+ u16 index, ring_count;
+
+ ring_count = tpd_ring->count;
+ for (index = 0; index < ring_count; index++) {
+ buffer_info = &tpd_ring->buffer_info[index];
+ if (buffer_info->state == ATL1_BUFFER_FREE)
+ continue;
+ if (buffer_info->dma)
+ pci_unmap_single(pdev, buffer_info->dma,
+ buffer_info->length,
+ PCI_DMA_TODEVICE);
+ if (buffer_info->skb)
+ dev_kfree_skb(buffer_info->skb);
+ buffer_info->dma = 0;
+ buffer_info->skb = NULL;
+ buffer_info->state = ATL1_BUFFER_FREE;
+ }
+
+ /* Zero out Tx-buffers */
+ memset(tpd_ring->desc, 0, sizeof(struct atl1c_tpd_desc) *
+ ring_count);
+ atomic_set(&tpd_ring->next_to_clean, 0);
+ tpd_ring->next_to_use = 0;
+}
+
+/*
+ * atl1c_clean_rx_ring - Free rx-reservation skbs
+ * @adapter: board private structure
+ */
+static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter)
+{
+ struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
+ struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
+ struct atl1c_buffer *buffer_info;
+ struct pci_dev *pdev = adapter->pdev;
+ int i, j;
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ for (j = 0; j < rfd_ring[i].count; j++) {
+ buffer_info = &rfd_ring[i].buffer_info[j];
+ if (buffer_info->state == ATL1_BUFFER_FREE)
+ continue;
+ if (buffer_info->dma)
+ pci_unmap_single(pdev, buffer_info->dma,
+ buffer_info->length,
+ PCI_DMA_FROMDEVICE);
+ if (buffer_info->skb)
+ dev_kfree_skb(buffer_info->skb);
+ buffer_info->state = ATL1_BUFFER_FREE;
+ buffer_info->skb = NULL;
+ }
+ /* zero out the descriptor ring */
+ memset(rfd_ring[i].desc, 0, rfd_ring[i].size);
+ rfd_ring[i].next_to_clean = 0;
+ rfd_ring[i].next_to_use = 0;
+ rrd_ring[i].next_to_use = 0;
+ rrd_ring[i].next_to_clean = 0;
+ }
+}
+
+/*
+ * Read / Write Ptr Initialize:
+ */
+static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter)
+{
+ struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
+ struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
+ struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
+ struct atl1c_buffer *buffer_info;
+ int i, j;
+
+ for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
+ tpd_ring[i].next_to_use = 0;
+ atomic_set(&tpd_ring[i].next_to_clean, 0);
+ buffer_info = tpd_ring[i].buffer_info;
+ for (j = 0; j < tpd_ring->count; j++)
+ buffer_info[i].state = ATL1_BUFFER_FREE;
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ rfd_ring[i].next_to_use = 0;
+ rfd_ring[i].next_to_clean = 0;
+ rrd_ring[i].next_to_use = 0;
+ rrd_ring[i].next_to_clean = 0;
+ for (j = 0; j < rfd_ring[i].count; j++) {
+ buffer_info = &rfd_ring[i].buffer_info[j];
+ buffer_info->state = ATL1_BUFFER_FREE;
+ }
+ }
+}
+
+/*
+ * atl1c_free_ring_resources - Free Tx / RX descriptor Resources
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ */
+static void atl1c_free_ring_resources(struct atl1c_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+
+ pci_free_consistent(pdev, adapter->ring_header.size,
+ adapter->ring_header.desc,
+ adapter->ring_header.dma);
+ adapter->ring_header.desc = NULL;
+
+ /* Note: just free tdp_ring.buffer_info,
+ * it contain rfd_ring.buffer_info, do not double free */
+ if (adapter->tpd_ring[0].buffer_info) {
+ kfree(adapter->tpd_ring[0].buffer_info);
+ adapter->tpd_ring[0].buffer_info = NULL;
+ }
+}
+
+/*
+ * atl1c_setup_mem_resources - allocate Tx / RX descriptor resources
+ * @adapter: board private structure
+ *
+ * Return 0 on success, negative on failure
+ */
+static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
+ struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
+ struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
+ struct atl1c_ring_header *ring_header = &adapter->ring_header;
+ int num_rx_queues = adapter->num_rx_queues;
+ int size;
+ int i;
+ int count = 0;
+ int rx_desc_count = 0;
+ u32 offset = 0;
+
+ rrd_ring[0].count = rfd_ring[0].count;
+ for (i = 1; i < AT_MAX_TRANSMIT_QUEUE; i++)
+ tpd_ring[i].count = tpd_ring[0].count;
+
+ for (i = 1; i < adapter->num_rx_queues; i++)
+ rfd_ring[i].count = rrd_ring[i].count = rfd_ring[0].count;
+
+ /* 2 tpd queue, one high priority queue,
+ * another normal priority queue */
+ size = sizeof(struct atl1c_buffer) * (tpd_ring->count * 2 +
+ rfd_ring->count * num_rx_queues);
+ tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
+ if (unlikely(!tpd_ring->buffer_info)) {
+ dev_err(&pdev->dev, "kzalloc failed, size = %d\n",
+ size);
+ goto err_nomem;
+ }
+ for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
+ tpd_ring[i].buffer_info =
+ (struct atl1c_buffer *) (tpd_ring->buffer_info + count);
+ count += tpd_ring[i].count;
+ }
+
+ for (i = 0; i < num_rx_queues; i++) {
+ rfd_ring[i].buffer_info =
+ (struct atl1c_buffer *) (tpd_ring->buffer_info + count);
+ count += rfd_ring[i].count;
+ rx_desc_count += rfd_ring[i].count;
+ }
+ /*
+ * real ring DMA buffer
+ * each ring/block may need up to 8 bytes for alignment, hence the
+ * additional bytes tacked onto the end.
+ */
+ ring_header->size = size =
+ sizeof(struct atl1c_tpd_desc) * tpd_ring->count * 2 +
+ sizeof(struct atl1c_rx_free_desc) * rx_desc_count +
+ sizeof(struct atl1c_recv_ret_status) * rx_desc_count +
+ sizeof(struct atl1c_hw_stats) +
+ 8 * 4 + 8 * 2 * num_rx_queues;
+
+ ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
+ &ring_header->dma);
+ if (unlikely(!ring_header->desc)) {
+ dev_err(&pdev->dev, "pci_alloc_consistend failed\n");
+ goto err_nomem;
+ }
+ memset(ring_header->desc, 0, ring_header->size);
+ /* init TPD ring */
+
+ tpd_ring[0].dma = roundup(ring_header->dma, 8);
+ offset = tpd_ring[0].dma - ring_header->dma;
+ for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
+ tpd_ring[i].dma = ring_header->dma + offset;
+ tpd_ring[i].desc = (u8 *) ring_header->desc + offset;
+ tpd_ring[i].size =
+ sizeof(struct atl1c_tpd_desc) * tpd_ring[i].count;
+ offset += roundup(tpd_ring[i].size, 8);
+ }
+ /* init RFD ring */
+ for (i = 0; i < num_rx_queues; i++) {
+ rfd_ring[i].dma = ring_header->dma + offset;
+ rfd_ring[i].desc = (u8 *) ring_header->desc + offset;
+ rfd_ring[i].size = sizeof(struct atl1c_rx_free_desc) *
+ rfd_ring[i].count;
+ offset += roundup(rfd_ring[i].size, 8);
+ }
+
+ /* init RRD ring */
+ for (i = 0; i < num_rx_queues; i++) {
+ rrd_ring[i].dma = ring_header->dma + offset;
+ rrd_ring[i].desc = (u8 *) ring_header->desc + offset;
+ rrd_ring[i].size = sizeof(struct atl1c_recv_ret_status) *
+ rrd_ring[i].count;
+ offset += roundup(rrd_ring[i].size, 8);
+ }
+
+ adapter->smb.dma = ring_header->dma + offset;
+ adapter->smb.smb = (u8 *)ring_header->desc + offset;
+ return 0;
+
+err_nomem:
+ kfree(tpd_ring->buffer_info);
+ return -ENOMEM;
+}
+
+static void atl1c_configure_des_ring(struct atl1c_adapter *adapter)
+{
+ struct atl1c_hw *hw = &adapter->hw;
+ struct atl1c_rfd_ring *rfd_ring = (struct atl1c_rfd_ring *)
+ adapter->rfd_ring;
+ struct atl1c_rrd_ring *rrd_ring = (struct atl1c_rrd_ring *)
+ adapter->rrd_ring;
+ struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *)
+ adapter->tpd_ring;
+ struct atl1c_cmb *cmb = (struct atl1c_cmb *) &adapter->cmb;
+ struct atl1c_smb *smb = (struct atl1c_smb *) &adapter->smb;
+ int i;
+
+ /* TPD */
+ AT_WRITE_REG(hw, REG_TX_BASE_ADDR_HI,
+ (u32)((tpd_ring[atl1c_trans_normal].dma &
+ AT_DMA_HI_ADDR_MASK) >> 32));
+ /* just enable normal priority TX queue */
+ AT_WRITE_REG(hw, REG_NTPD_HEAD_ADDR_LO,
+ (u32)(tpd_ring[atl1c_trans_normal].dma &
+ AT_DMA_LO_ADDR_MASK));
+ AT_WRITE_REG(hw, REG_HTPD_HEAD_ADDR_LO,
+ (u32)(tpd_ring[atl1c_trans_high].dma &
+ AT_DMA_LO_ADDR_MASK));
+ AT_WRITE_REG(hw, REG_TPD_RING_SIZE,
+ (u32)(tpd_ring[0].count & TPD_RING_SIZE_MASK));
+
+
+ /* RFD */
+ AT_WRITE_REG(hw, REG_RX_BASE_ADDR_HI,
+ (u32)((rfd_ring[0].dma & AT_DMA_HI_ADDR_MASK) >> 32));
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ AT_WRITE_REG(hw, atl1c_rfd_addr_lo_regs[i],
+ (u32)(rfd_ring[i].dma & AT_DMA_LO_ADDR_MASK));
+
+ AT_WRITE_REG(hw, REG_RFD_RING_SIZE,
+ rfd_ring[0].count & RFD_RING_SIZE_MASK);
+ AT_WRITE_REG(hw, REG_RX_BUF_SIZE,
+ adapter->rx_buffer_len & RX_BUF_SIZE_MASK);
+
+ /* RRD */
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ AT_WRITE_REG(hw, atl1c_rrd_addr_lo_regs[i],
+ (u32)(rrd_ring[i].dma & AT_DMA_LO_ADDR_MASK));
+ AT_WRITE_REG(hw, REG_RRD_RING_SIZE,
+ (rrd_ring[0].count & RRD_RING_SIZE_MASK));
+
+ /* CMB */
+ AT_WRITE_REG(hw, REG_CMB_BASE_ADDR_LO, cmb->dma & AT_DMA_LO_ADDR_MASK);
+
+ /* SMB */
+ AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_HI,
+ (u32)((smb->dma & AT_DMA_HI_ADDR_MASK) >> 32));
+ AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_LO,
+ (u32)(smb->dma & AT_DMA_LO_ADDR_MASK));
+ /* Load all of base address above */
+ AT_WRITE_REG(hw, REG_LOAD_PTR, 1);
+}
+
+static void atl1c_configure_tx(struct atl1c_adapter *adapter)
+{
+ struct atl1c_hw *hw = &adapter->hw;
+ u32 dev_ctrl_data;
+ u32 max_pay_load;
+ u16 tx_offload_thresh;
+ u32 txq_ctrl_data;
+ u32 extra_size = 0; /* Jumbo frame threshold in QWORD unit */
+
+ extra_size = ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN;
+ tx_offload_thresh = MAX_TX_OFFLOAD_THRESH;
+ AT_WRITE_REG(hw, REG_TX_TSO_OFFLOAD_THRESH,
+ (tx_offload_thresh >> 3) & TX_TSO_OFFLOAD_THRESH_MASK);
+ AT_READ_REG(hw, REG_DEVICE_CTRL, &dev_ctrl_data);
+ max_pay_load = (dev_ctrl_data >> DEVICE_CTRL_MAX_PAYLOAD_SHIFT) &
+ DEVICE_CTRL_MAX_PAYLOAD_MASK;
+ hw->dmaw_block = min(max_pay_load, hw->dmaw_block);
+ max_pay_load = (dev_ctrl_data >> DEVICE_CTRL_MAX_RREQ_SZ_SHIFT) &
+ DEVICE_CTRL_MAX_RREQ_SZ_MASK;
+ hw->dmar_block = min(max_pay_load, hw->dmar_block);
+
+ txq_ctrl_data = (hw->tpd_burst & TXQ_NUM_TPD_BURST_MASK) <<
+ TXQ_NUM_TPD_BURST_SHIFT;
+ if (hw->ctrl_flags & ATL1C_TXQ_MODE_ENHANCE)
+ txq_ctrl_data |= TXQ_CTRL_ENH_MODE;
+ txq_ctrl_data |= (atl1c_pay_load_size[hw->dmar_block] &
+ TXQ_TXF_BURST_NUM_MASK) << TXQ_TXF_BURST_NUM_SHIFT;
+
+ AT_WRITE_REG(hw, REG_TXQ_CTRL, txq_ctrl_data);
+}
+
+static void atl1c_configure_rx(struct atl1c_adapter *adapter)
+{
+ struct atl1c_hw *hw = &adapter->hw;
+ u32 rxq_ctrl_data;
+
+ rxq_ctrl_data = (hw->rfd_burst & RXQ_RFD_BURST_NUM_MASK) <<
+ RXQ_RFD_BURST_NUM_SHIFT;
+
+ if (hw->ctrl_flags & ATL1C_RX_IPV6_CHKSUM)
+ rxq_ctrl_data |= IPV6_CHKSUM_CTRL_EN;
+ if (hw->rss_type == atl1c_rss_ipv4)
+ rxq_ctrl_data |= RSS_HASH_IPV4;
+ if (hw->rss_type == atl1c_rss_ipv4_tcp)
+ rxq_ctrl_data |= RSS_HASH_IPV4_TCP;
+ if (hw->rss_type == atl1c_rss_ipv6)
+ rxq_ctrl_data |= RSS_HASH_IPV6;
+ if (hw->rss_type == atl1c_rss_ipv6_tcp)
+ rxq_ctrl_data |= RSS_HASH_IPV6_TCP;
+ if (hw->rss_type != atl1c_rss_disable)
+ rxq_ctrl_data |= RRS_HASH_CTRL_EN;
+
+ rxq_ctrl_data |= (hw->rss_mode & RSS_MODE_MASK) <<
+ RSS_MODE_SHIFT;
+ rxq_ctrl_data |= (hw->rss_hash_bits & RSS_HASH_BITS_MASK) <<
+ RSS_HASH_BITS_SHIFT;
+ if (hw->ctrl_flags & ATL1C_ASPM_CTRL_MON)
+ rxq_ctrl_data |= (ASPM_THRUPUT_LIMIT_100M &
+ ASPM_THRUPUT_LIMIT_MASK) << ASPM_THRUPUT_LIMIT_SHIFT;
+
+ AT_WRITE_REG(hw, REG_RXQ_CTRL, rxq_ctrl_data);
+}
+
+static void atl1c_configure_rss(struct atl1c_adapter *adapter)
+{
+ struct atl1c_hw *hw = &adapter->hw;
+
+ AT_WRITE_REG(hw, REG_IDT_TABLE, hw->indirect_tab);
+ AT_WRITE_REG(hw, REG_BASE_CPU_NUMBER, hw->base_cpu);
+}
+
+static void atl1c_configure_dma(struct atl1c_adapter *adapter)
+{
+ struct atl1c_hw *hw = &adapter->hw;
+ u32 dma_ctrl_data;
+
+ dma_ctrl_data = DMA_CTRL_DMAR_REQ_PRI;
+ if (hw->ctrl_flags & ATL1C_CMB_ENABLE)
+ dma_ctrl_data |= DMA_CTRL_CMB_EN;
+ if (hw->ctrl_flags & ATL1C_SMB_ENABLE)
+ dma_ctrl_data |= DMA_CTRL_SMB_EN;
+ else
+ dma_ctrl_data |= MAC_CTRL_SMB_DIS;
+
+ switch (hw->dma_order) {
+ case atl1c_dma_ord_in:
+ dma_ctrl_data |= DMA_CTRL_DMAR_IN_ORDER;
+ break;
+ case atl1c_dma_ord_enh:
+ dma_ctrl_data |= DMA_CTRL_DMAR_ENH_ORDER;
+ break;
+ case atl1c_dma_ord_out:
+ dma_ctrl_data |= DMA_CTRL_DMAR_OUT_ORDER;
+ break;
+ default:
+ break;
+ }
+
+ dma_ctrl_data |= (((u32)hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
+ << DMA_CTRL_DMAR_BURST_LEN_SHIFT;
+ dma_ctrl_data |= (((u32)hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK)
+ << DMA_CTRL_DMAW_BURST_LEN_SHIFT;
+ dma_ctrl_data |= (((u32)hw->dmar_dly_cnt) & DMA_CTRL_DMAR_DLY_CNT_MASK)
+ << DMA_CTRL_DMAR_DLY_CNT_SHIFT;
+ dma_ctrl_data |= (((u32)hw->dmaw_dly_cnt) & DMA_CTRL_DMAW_DLY_CNT_MASK)
+ << DMA_CTRL_DMAW_DLY_CNT_SHIFT;
+
+ AT_WRITE_REG(hw, REG_DMA_CTRL, dma_ctrl_data);
+}
+
+/*
+ * Stop the mac, transmit and receive units
+ * hw - Struct containing variables accessed by shared code
+ * return : 0 or idle status (if error)
+ */
+static int atl1c_stop_mac(struct atl1c_hw *hw)
+{
+ u32 data;
+ int timeout;
+
+ AT_READ_REG(hw, REG_RXQ_CTRL, &data);
+ data &= ~(RXQ1_CTRL_EN | RXQ2_CTRL_EN |
+ RXQ3_CTRL_EN | RXQ_CTRL_EN);
+ AT_WRITE_REG(hw, REG_RXQ_CTRL, data);
+
+ AT_READ_REG(hw, REG_TXQ_CTRL, &data);
+ data &= ~TXQ_CTRL_EN;
+ AT_WRITE_REG(hw, REG_TWSI_CTRL, data);
+
+ for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
+ AT_READ_REG(hw, REG_IDLE_STATUS, &data);
+ if ((data & (IDLE_STATUS_RXQ_NO_IDLE |
+ IDLE_STATUS_TXQ_NO_IDLE)) == 0)
+ break;
+ msleep(1);
+ }
+
+ AT_READ_REG(hw, REG_MAC_CTRL, &data);
+ data &= ~(MAC_CTRL_TX_EN | MAC_CTRL_RX_EN);
+ AT_WRITE_REG(hw, REG_MAC_CTRL, data);
+
+ for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
+ AT_READ_REG(hw, REG_IDLE_STATUS, &data);
+ if ((data & IDLE_STATUS_MASK) == 0)
+ return 0;
+ msleep(1);
+ }
+ return data;
+}
+
+static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw)
+{
+ u32 data;
+
+ AT_READ_REG(hw, REG_RXQ_CTRL, &data);
+ switch (hw->adapter->num_rx_queues) {
+ case 4:
+ data |= (RXQ3_CTRL_EN | RXQ2_CTRL_EN | RXQ1_CTRL_EN);
+ break;
+ case 3:
+ data |= (RXQ2_CTRL_EN | RXQ1_CTRL_EN);
+ break;
+ case 2:
+ data |= RXQ1_CTRL_EN;
+ break;
+ default:
+ break;
+ }
+ data |= RXQ_CTRL_EN;
+ AT_WRITE_REG(hw, REG_RXQ_CTRL, data);
+}
+
+static void atl1c_enable_tx_ctrl(struct atl1c_hw *hw)
+{
+ u32 data;
+
+ AT_READ_REG(hw, REG_TXQ_CTRL, &data);
+ data |= TXQ_CTRL_EN;
+ AT_WRITE_REG(hw, REG_TXQ_CTRL, data);
+}
+
+/*
+ * Reset the transmit and receive units; mask and clear all interrupts.
+ * hw - Struct containing variables accessed by shared code
+ * return : 0 or idle status (if error)
+ */
+static int atl1c_reset_mac(struct atl1c_hw *hw)
+{
+ struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
+ struct pci_dev *pdev = adapter->pdev;
+ u32 idle_status_data = 0;
+ int timeout = 0;
+ int ret;
+
+ AT_WRITE_REG(hw, REG_IMR, 0);
+ AT_WRITE_REG(hw, REG_ISR, ISR_DIS_INT);
+
+ ret = atl1c_stop_mac(hw);
+ if (ret)
+ return ret;
+ /*
+ * Issue Soft Reset to the MAC. This will reset the chip's
+ * transmit, receive, DMA. It will not effect
+ * the current PCI configuration. The global reset bit is self-
+ * clearing, and should clear within a microsecond.
+ */
+ AT_WRITE_REGW(hw, REG_MASTER_CTRL, MASTER_CTRL_SOFT_RST);
+ AT_WRITE_FLUSH(hw);
+ msleep(10);
+ /* Wait at least 10ms for All module to be Idle */
+ for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
+ AT_READ_REG(hw, REG_IDLE_STATUS, &idle_status_data);
+ if ((idle_status_data & IDLE_STATUS_MASK) == 0)
+ break;
+ msleep(1);
+ }
+ if (timeout >= AT_HW_MAX_IDLE_DELAY) {
+ dev_err(&pdev->dev,
+ "MAC state machine cann't be idle since"
+ " disabled for 10ms second\n");
+ return -1;
+ }
+ return 0;
+}
+
+static void atl1c_disable_l0s_l1(struct atl1c_hw *hw)
+{
+ u32 pm_ctrl_data;
+
+ AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data);
+ pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
+ PM_CTRL_L1_ENTRY_TIMER_SHIFT);
+ pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
+ pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
+ pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+ pm_ctrl_data &= ~PM_CTRL_MAC_ASPM_CHK;
+ pm_ctrl_data &= ~PM_CTRL_SERDES_PD_EX_L1;
+
+ pm_ctrl_data |= PM_CTRL_SERDES_BUDS_RX_L1_EN;
+ pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
+ pm_ctrl_data |= PM_CTRL_SERDES_L1_EN;
+ AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data);
+}
+
+/*
+ * Set ASPM state.
+ * Enable/disable L0s/L1 depend on link state.
+ */
+static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup)
+{
+ u32 pm_ctrl_data;
+
+ AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data);
+
+ pm_ctrl_data &= PM_CTRL_SERDES_PD_EX_L1;
+ pm_ctrl_data |= ~PM_CTRL_SERDES_BUDS_RX_L1_EN;
+ pm_ctrl_data |= ~PM_CTRL_SERDES_L1_EN;
+ pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
+ PM_CTRL_L1_ENTRY_TIMER_SHIFT);
+
+ pm_ctrl_data |= PM_CTRL_MAC_ASPM_CHK;
+
+ if (linkup) {
+ pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
+ pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
+
+ if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT) {
+ pm_ctrl_data |= AT_ASPM_L1_TIMER <<
+ PM_CTRL_L1_ENTRY_TIMER_SHIFT;
+ pm_ctrl_data |= PM_CTRL_ASPM_L1_EN;
+ } else
+ pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+
+ if (hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT)
+ pm_ctrl_data |= PM_CTRL_ASPM_L0S_EN;
+ else
+ pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
+
+ } else {
+ pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
+ pm_ctrl_data &= ~PM_CTRL_SERDES_PLL_L1_EN;
+
+ pm_ctrl_data |= PM_CTRL_CLK_SWH_L1;
+
+ if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT)
+ pm_ctrl_data |= PM_CTRL_ASPM_L1_EN;
+ else
+ pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+ }
+
+ AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data);
+}
+
+static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter)
+{
+ struct atl1c_hw *hw = &adapter->hw;
+ struct net_device *netdev = adapter->netdev;
+ u32 mac_ctrl_data;
+
+ mac_ctrl_data = MAC_CTRL_TX_EN | MAC_CTRL_RX_EN;
+ mac_ctrl_data |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW);
+
+ if (adapter->link_duplex == FULL_DUPLEX) {
+ hw->mac_duplex = true;
+ mac_ctrl_data |= MAC_CTRL_DUPLX;
+ }
+
+ if (adapter->link_speed == SPEED_1000)
+ hw->mac_speed = atl1c_mac_speed_1000;
+ else
+ hw->mac_speed = atl1c_mac_speed_10_100;
+
+ mac_ctrl_data |= (hw->mac_speed & MAC_CTRL_SPEED_MASK) <<
+ MAC_CTRL_SPEED_SHIFT;
+
+ mac_ctrl_data |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
+ mac_ctrl_data |= ((hw->preamble_len & MAC_CTRL_PRMLEN_MASK) <<
+ MAC_CTRL_PRMLEN_SHIFT);
+
+ if (adapter->vlgrp)
+ mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
+
+ mac_ctrl_data |= MAC_CTRL_BC_EN;
+ if (netdev->flags & IFF_PROMISC)
+ mac_ctrl_data |= MAC_CTRL_PROMIS_EN;
+ if (netdev->flags & IFF_ALLMULTI)
+ mac_ctrl_data |= MAC_CTRL_MC_ALL_EN;
+
+ mac_ctrl_data |= MAC_CTRL_SINGLE_PAUSE_EN;
+ AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
+}
+
+/*
+ * atl1c_configure - Configure Transmit&Receive Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Tx /Rx unit of the MAC after a reset.
+ */
+static int atl1c_configure(struct atl1c_adapter *adapter)
+{
+ struct atl1c_hw *hw = &adapter->hw;
+ u32 master_ctrl_data = 0;
+ u32 intr_modrt_data;
+
+ /* clear interrupt status */
+ AT_WRITE_REG(hw, REG_ISR, 0xFFFFFFFF);
+ /* Clear any WOL status */
+ AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
+ /* set Interrupt Clear Timer
+ * HW will enable self to assert interrupt event to system after
+ * waiting x-time for software to notify it accept interrupt.
+ */
+ AT_WRITE_REG(hw, REG_INT_RETRIG_TIMER,
+ hw->ict & INT_RETRIG_TIMER_MASK);
+
+ atl1c_configure_des_ring(adapter);
+
+ if (hw->ctrl_flags & ATL1C_INTR_MODRT_ENABLE) {
+ intr_modrt_data = (hw->tx_imt & IRQ_MODRT_TIMER_MASK) <<
+ IRQ_MODRT_TX_TIMER_SHIFT;
+ intr_modrt_data |= (hw->rx_imt & IRQ_MODRT_TIMER_MASK) <<
+ IRQ_MODRT_RX_TIMER_SHIFT;
+ AT_WRITE_REG(hw, REG_IRQ_MODRT_TIMER_INIT, intr_modrt_data);
+ master_ctrl_data |=
+ MASTER_CTRL_TX_ITIMER_EN | MASTER_CTRL_RX_ITIMER_EN;
+ }
+
+ if (hw->ctrl_flags & ATL1C_INTR_CLEAR_ON_READ)
+ master_ctrl_data |= MASTER_CTRL_INT_RDCLR;
+
+ AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data);
+
+ if (hw->ctrl_flags & ATL1C_CMB_ENABLE) {
+ AT_WRITE_REG(hw, REG_CMB_TPD_THRESH,
+ hw->cmb_tpd & CMB_TPD_THRESH_MASK);
+ AT_WRITE_REG(hw, REG_CMB_TX_TIMER,
+ hw->cmb_tx_timer & CMB_TX_TIMER_MASK);
+ }
+
+ if (hw->ctrl_flags & ATL1C_SMB_ENABLE)
+ AT_WRITE_REG(hw, REG_SMB_STAT_TIMER,
+ hw->smb_timer & SMB_STAT_TIMER_MASK);
+ /* set MTU */
+ AT_WRITE_REG(hw, REG_MTU, hw->max_frame_size + ETH_HLEN +
+ VLAN_HLEN + ETH_FCS_LEN);
+ /* HDS, disable */
+ AT_WRITE_REG(hw, REG_HDS_CTRL, 0);
+
+ atl1c_configure_tx(adapter);
+ atl1c_configure_rx(adapter);
+ atl1c_configure_rss(adapter);
+ atl1c_configure_dma(adapter);
+
+ return 0;
+}
+
+static void atl1c_update_hw_stats(struct atl1c_adapter *adapter)
+{
+ u16 hw_reg_addr = 0;
+ unsigned long *stats_item = NULL;
+ u32 data;
+
+ /* update rx status */
+ hw_reg_addr = REG_MAC_RX_STATUS_BIN;
+ stats_item = &adapter->hw_stats.rx_ok;
+ while (hw_reg_addr <= REG_MAC_RX_STATUS_END) {
+ AT_READ_REG(&adapter->hw, hw_reg_addr, &data);
+ *stats_item += data;
+ stats_item++;
+ hw_reg_addr += 4;
+ }
+/* update tx status */
+ hw_reg_addr = REG_MAC_TX_STATUS_BIN;
+ stats_item = &adapter->hw_stats.tx_ok;
+ while (hw_reg_addr <= REG_MAC_TX_STATUS_END) {
+ AT_READ_REG(&adapter->hw, hw_reg_addr, &data);
+ *stats_item += data;
+ stats_item++;
+ hw_reg_addr += 4;
+ }
+}
+
+/*
+ * atl1c_get_stats - Get System Network Statistics
+ * @netdev: network interface device structure
+ *
+ * Returns the address of the device statistics structure.
+ * The statistics are actually updated from the timer callback.
+ */
+static struct net_device_stats *atl1c_get_stats(struct net_device *netdev)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct atl1c_hw_stats *hw_stats = &adapter->hw_stats;
+ struct net_device_stats *net_stats = &adapter->net_stats;
+
+ atl1c_update_hw_stats(adapter);
+ net_stats->rx_packets = hw_stats->rx_ok;
+ net_stats->tx_packets = hw_stats->tx_ok;
+ net_stats->rx_bytes = hw_stats->rx_byte_cnt;
+ net_stats->tx_bytes = hw_stats->tx_byte_cnt;
+ net_stats->multicast = hw_stats->rx_mcast;
+ net_stats->collisions = hw_stats->tx_1_col +
+ hw_stats->tx_2_col * 2 +
+ hw_stats->tx_late_col + hw_stats->tx_abort_col;
+ net_stats->rx_errors = hw_stats->rx_frag + hw_stats->rx_fcs_err +
+ hw_stats->rx_len_err + hw_stats->rx_sz_ov +
+ hw_stats->rx_rrd_ov + hw_stats->rx_align_err;
+ net_stats->rx_fifo_errors = hw_stats->rx_rxf_ov;
+ net_stats->rx_length_errors = hw_stats->rx_len_err;
+ net_stats->rx_crc_errors = hw_stats->rx_fcs_err;
+ net_stats->rx_frame_errors = hw_stats->rx_align_err;
+ net_stats->rx_over_errors = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+
+ net_stats->rx_missed_errors = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+
+ net_stats->tx_errors = hw_stats->tx_late_col + hw_stats->tx_abort_col +
+ hw_stats->tx_underrun + hw_stats->tx_trunc;
+ net_stats->tx_fifo_errors = hw_stats->tx_underrun;
+ net_stats->tx_aborted_errors = hw_stats->tx_abort_col;
+ net_stats->tx_window_errors = hw_stats->tx_late_col;
+
+ return &adapter->net_stats;
+}
+
+static inline void atl1c_clear_phy_int(struct atl1c_adapter *adapter)
+{
+ u16 phy_data;
+
+ spin_lock(&adapter->mdio_lock);
+ atl1c_read_phy_reg(&adapter->hw, MII_ISR, &phy_data);
+ spin_unlock(&adapter->mdio_lock);
+}
+
+static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter,
+ enum atl1c_trans_queue type)
+{
+ struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *)
+ &adapter->tpd_ring[type];
+ struct atl1c_buffer *buffer_info;
+ u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+ u16 hw_next_to_clean;
+ u16 shift;
+ u32 data;
+
+ if (type == atl1c_trans_high)
+ shift = MB_HTPD_CONS_IDX_SHIFT;
+ else
+ shift = MB_NTPD_CONS_IDX_SHIFT;
+
+ AT_READ_REG(&adapter->hw, REG_MB_PRIO_CONS_IDX, &data);
+ hw_next_to_clean = (data >> shift) & MB_PRIO_PROD_IDX_MASK;
+
+ while (next_to_clean != hw_next_to_clean) {
+ buffer_info = &tpd_ring->buffer_info[next_to_clean];
+ if (buffer_info->state == ATL1_BUFFER_BUSY) {
+ pci_unmap_page(adapter->pdev, buffer_info->dma,
+ buffer_info->length, PCI_DMA_TODEVICE);
+ buffer_info->dma = 0;
+ if (buffer_info->skb) {
+ dev_kfree_skb_irq(buffer_info->skb);
+ buffer_info->skb = NULL;
+ }
+ buffer_info->state = ATL1_BUFFER_FREE;
+ }
+ if (++next_to_clean == tpd_ring->count)
+ next_to_clean = 0;
+ atomic_set(&tpd_ring->next_to_clean, next_to_clean);
+ }
+
+ if (netif_queue_stopped(adapter->netdev) &&
+ netif_carrier_ok(adapter->netdev)) {
+ netif_wake_queue(adapter->netdev);
+ }
+
+ return true;
+}
+
+/*
+ * atl1c_intr - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ * @pt_regs: CPU registers structure
+ */
+static irqreturn_t atl1c_intr(int irq, void *data)
+{
+ struct net_device *netdev = data;
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct pci_dev *pdev = adapter->pdev;
+ struct atl1c_hw *hw = &adapter->hw;
+ int max_ints = AT_MAX_INT_WORK;
+ int handled = IRQ_NONE;
+ u32 status;
+ u32 reg_data;
+
+ do {
+ AT_READ_REG(hw, REG_ISR, &reg_data);
+ status = reg_data & hw->intr_mask;
+
+ if (status == 0 || (status & ISR_DIS_INT) != 0) {
+ if (max_ints != AT_MAX_INT_WORK)
+ handled = IRQ_HANDLED;
+ break;
+ }
+ /* link event */
+ if (status & ISR_GPHY)
+ atl1c_clear_phy_int(adapter);
+ /* Ack ISR */
+ AT_WRITE_REG(hw, REG_ISR, status | ISR_DIS_INT);
+ if (status & ISR_RX_PKT) {
+ if (likely(napi_schedule_prep(&adapter->napi))) {
+ hw->intr_mask &= ~ISR_RX_PKT;
+ AT_WRITE_REG(hw, REG_IMR, hw->intr_mask);
+ __napi_schedule(&adapter->napi);
+ }
+ }
+ if (status & ISR_TX_PKT)
+ atl1c_clean_tx_irq(adapter, atl1c_trans_normal);
+
+ handled = IRQ_HANDLED;
+ /* check if PCIE PHY Link down */
+ if (status & ISR_ERROR) {
+ if (netif_msg_hw(adapter))
+ dev_err(&pdev->dev,
+ "atl1c hardware error (status = 0x%x)\n",
+ status & ISR_ERROR);
+ /* reset MAC */
+ hw->intr_mask &= ~ISR_ERROR;
+ AT_WRITE_REG(hw, REG_IMR, hw->intr_mask);
+ schedule_work(&adapter->reset_task);
+ break;
+ }
+
+ if (status & ISR_OVER)
+ if (netif_msg_intr(adapter))
+ dev_warn(&pdev->dev,
+ "TX/RX over flow (status = 0x%x)\n",
+ status & ISR_OVER);
+
+ /* link event */
+ if (status & (ISR_GPHY | ISR_MANUAL)) {
+ adapter->net_stats.tx_carrier_errors++;
+ atl1c_link_chg_event(adapter);
+ break;
+ }
+
+ } while (--max_ints > 0);
+ /* re-enable Interrupt*/
+ AT_WRITE_REG(&adapter->hw, REG_ISR, 0);
+ return handled;
+}
+
+static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter,
+ struct sk_buff *skb, struct atl1c_recv_ret_status *prrs)
+{
+ /*
+ * The pid field in RRS in not correct sometimes, so we
+ * cannot figure out if the packet is fragmented or not,
+ * so we tell the KERNEL CHECKSUM_NONE
+ */
+ skb->ip_summed = CHECKSUM_NONE;
+}
+
+static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid)
+{
+ struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[ringid];
+ struct pci_dev *pdev = adapter->pdev;
+ struct atl1c_buffer *buffer_info, *next_info;
+ struct sk_buff *skb;
+ void *vir_addr = NULL;
+ u16 num_alloc = 0;
+ u16 rfd_next_to_use, next_next;
+ struct atl1c_rx_free_desc *rfd_desc;
+
+ next_next = rfd_next_to_use = rfd_ring->next_to_use;
+ if (++next_next == rfd_ring->count)
+ next_next = 0;
+ buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+ next_info = &rfd_ring->buffer_info[next_next];
+
+ while (next_info->state == ATL1_BUFFER_FREE) {
+ rfd_desc = ATL1C_RFD_DESC(rfd_ring, rfd_next_to_use);
+
+ skb = dev_alloc_skb(adapter->rx_buffer_len);
+ if (unlikely(!skb)) {
+ if (netif_msg_rx_err(adapter))
+ dev_warn(&pdev->dev, "alloc rx buffer failed\n");
+ break;
+ }
+
+ /*
+ * Make buffer alignment 2 beyond a 16 byte boundary
+ * this will result in a 16 byte aligned IP header after
+ * the 14 byte MAC header is removed
+ */
+ vir_addr = skb->data;
+ buffer_info->state = ATL1_BUFFER_BUSY;
+ buffer_info->skb = skb;
+ buffer_info->length = adapter->rx_buffer_len;
+ buffer_info->dma = pci_map_single(pdev, vir_addr,
+ buffer_info->length,
+ PCI_DMA_FROMDEVICE);
+ rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
+ rfd_next_to_use = next_next;
+ if (++next_next == rfd_ring->count)
+ next_next = 0;
+ buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+ next_info = &rfd_ring->buffer_info[next_next];
+ num_alloc++;
+ }
+
+ if (num_alloc) {
+ /* TODO: update mailbox here */
+ wmb();
+ rfd_ring->next_to_use = rfd_next_to_use;
+ AT_WRITE_REG(&adapter->hw, atl1c_rfd_prod_idx_regs[ringid],
+ rfd_ring->next_to_use & MB_RFDX_PROD_IDX_MASK);
+ }
+
+ return num_alloc;
+}
+
+static void atl1c_clean_rrd(struct atl1c_rrd_ring *rrd_ring,
+ struct atl1c_recv_ret_status *rrs, u16 num)
+{
+ u16 i;
+ /* the relationship between rrd and rfd is one map one */
+ for (i = 0; i < num; i++, rrs = ATL1C_RRD_DESC(rrd_ring,
+ rrd_ring->next_to_clean)) {
+ rrs->word3 &= ~RRS_RXD_UPDATED;
+ if (++rrd_ring->next_to_clean == rrd_ring->count)
+ rrd_ring->next_to_clean = 0;
+ }
+}
+
+static void atl1c_clean_rfd(struct atl1c_rfd_ring *rfd_ring,
+ struct atl1c_recv_ret_status *rrs, u16 num)
+{
+ u16 i;
+ u16 rfd_index;
+ struct atl1c_buffer *buffer_info = rfd_ring->buffer_info;
+
+ rfd_index = (rrs->word0 >> RRS_RX_RFD_INDEX_SHIFT) &
+ RRS_RX_RFD_INDEX_MASK;
+ for (i = 0; i < num; i++) {
+ buffer_info[rfd_index].skb = NULL;
+ buffer_info[rfd_index].state = ATL1_BUFFER_FREE;
+ if (++rfd_index == rfd_ring->count)
+ rfd_index = 0;
+ }
+ rfd_ring->next_to_clean = rfd_index;
+}
+
+static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
+ int *work_done, int work_to_do)
+{
+ u16 rfd_num, rfd_index;
+ u16 count = 0;
+ u16 length;
+ struct pci_dev *pdev = adapter->pdev;
+ struct net_device *netdev = adapter->netdev;
+ struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[que];
+ struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[que];
+ struct sk_buff *skb;
+ struct atl1c_recv_ret_status *rrs;
+ struct atl1c_buffer *buffer_info;
+
+ while (1) {
+ if (*work_done >= work_to_do)
+ break;
+ rrs = ATL1C_RRD_DESC(rrd_ring, rrd_ring->next_to_clean);
+ if (likely(RRS_RXD_IS_VALID(rrs->word3))) {
+ rfd_num = (rrs->word0 >> RRS_RX_RFD_CNT_SHIFT) &
+ RRS_RX_RFD_CNT_MASK;
+ if (unlikely(rfd_num) != 1)
+ /* TODO support mul rfd*/
+ if (netif_msg_rx_err(adapter))
+ dev_warn(&pdev->dev,
+ "Multi rfd not support yet!\n");
+ goto rrs_checked;
+ } else {
+ break;
+ }
+rrs_checked:
+ atl1c_clean_rrd(rrd_ring, rrs, rfd_num);
+ if (rrs->word3 & (RRS_RX_ERR_SUM | RRS_802_3_LEN_ERR)) {
+ atl1c_clean_rfd(rfd_ring, rrs, rfd_num);
+ if (netif_msg_rx_err(adapter))
+ dev_warn(&pdev->dev,
+ "wrong packet! rrs word3 is %x\n",
+ rrs->word3);
+ continue;
+ }
+
+ length = le16_to_cpu((rrs->word3 >> RRS_PKT_SIZE_SHIFT) &
+ RRS_PKT_SIZE_MASK);
+ /* Good Receive */
+ if (likely(rfd_num == 1)) {
+ rfd_index = (rrs->word0 >> RRS_RX_RFD_INDEX_SHIFT) &
+ RRS_RX_RFD_INDEX_MASK;
+ buffer_info = &rfd_ring->buffer_info[rfd_index];
+ pci_unmap_single(pdev, buffer_info->dma,
+ buffer_info->length, PCI_DMA_FROMDEVICE);
+ skb = buffer_info->skb;
+ } else {
+ /* TODO */
+ if (netif_msg_rx_err(adapter))
+ dev_warn(&pdev->dev,
+ "Multi rfd not support yet!\n");
+ break;
+ }
+ atl1c_clean_rfd(rfd_ring, rrs, rfd_num);
+ skb_put(skb, length - ETH_FCS_LEN);
+ skb->protocol = eth_type_trans(skb, netdev);
+ skb->dev = netdev;
+ atl1c_rx_checksum(adapter, skb, rrs);
+ if (unlikely(adapter->vlgrp) && rrs->word3 & RRS_VLAN_INS) {
+ u16 vlan;
+
+ AT_TAG_TO_VLAN(rrs->vlan_tag, vlan);
+ vlan = le16_to_cpu(vlan);
+ vlan_hwaccel_receive_skb(skb, adapter->vlgrp, vlan);
+ } else
+ netif_receive_skb(skb);
+
+ netdev->last_rx = jiffies;
+ (*work_done)++;
+ count++;
+ }
+ if (count)
+ atl1c_alloc_rx_buffer(adapter, que);
+}
+
+/*
+ * atl1c_clean - NAPI Rx polling callback
+ * @adapter: board private structure
+ */
+static int atl1c_clean(struct napi_struct *napi, int budget)
+{
+ struct atl1c_adapter *adapter =
+ container_of(napi, struct atl1c_adapter, napi);
+ int work_done = 0;
+
+ /* Keep link state information with original netdev */
+ if (!netif_carrier_ok(adapter->netdev))
+ goto quit_polling;
+ /* just enable one RXQ */
+ atl1c_clean_rx_irq(adapter, 0, &work_done, budget);
+
+ if (work_done < budget) {
+quit_polling:
+ napi_complete(napi);
+ adapter->hw.intr_mask |= ISR_RX_PKT;
+ AT_WRITE_REG(&adapter->hw, REG_IMR, adapter->hw.intr_mask);
+ }
+ return work_done;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+
+/*
+ * Polling 'interrupt' - used by things like netconsole to send skbs
+ * without having to re-enable interrupts. It's not called while
+ * the interrupt routine is executing.
+ */
+static void atl1c_netpoll(struct net_device *netdev)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ disable_irq(adapter->pdev->irq);
+ atl1c_intr(adapter->pdev->irq, netdev);
+ enable_irq(adapter->pdev->irq);
+}
+#endif
+
+static inline u16 atl1c_tpd_avail(struct atl1c_adapter *adapter, enum atl1c_trans_queue type)
+{
+ struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+ u16 next_to_use = 0;
+ u16 next_to_clean = 0;
+
+ next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+ next_to_use = tpd_ring->next_to_use;
+
+ return (u16)(next_to_clean > next_to_use) ?
+ (next_to_clean - next_to_use - 1) :
+ (tpd_ring->count + next_to_clean - next_to_use - 1);
+}
+
+/*
+ * get next usable tpd
+ * Note: should call atl1c_tdp_avail to make sure
+ * there is enough tpd to use
+ */
+static struct atl1c_tpd_desc *atl1c_get_tpd(struct atl1c_adapter *adapter,
+ enum atl1c_trans_queue type)
+{
+ struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+ struct atl1c_tpd_desc *tpd_desc;
+ u16 next_to_use = 0;
+
+ next_to_use = tpd_ring->next_to_use;
+ if (++tpd_ring->next_to_use == tpd_ring->count)
+ tpd_ring->next_to_use = 0;
+ tpd_desc = ATL1C_TPD_DESC(tpd_ring, next_to_use);
+ memset(tpd_desc, 0, sizeof(struct atl1c_tpd_desc));
+ return tpd_desc;
+}
+
+static struct atl1c_buffer *
+atl1c_get_tx_buffer(struct atl1c_adapter *adapter, struct atl1c_tpd_desc *tpd)
+{
+ struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
+
+ return &tpd_ring->buffer_info[tpd -
+ (struct atl1c_tpd_desc *)tpd_ring->desc];
+}
+
+/* Calculate the transmit packet descript needed*/
+static u16 atl1c_cal_tpd_req(const struct sk_buff *skb)
+{
+ u16 tpd_req;
+ u16 proto_hdr_len = 0;
+
+ tpd_req = skb_shinfo(skb)->nr_frags + 1;
+
+ if (skb_is_gso(skb)) {
+ proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ if (proto_hdr_len < skb_headlen(skb))
+ tpd_req++;
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
+ tpd_req++;
+ }
+ return tpd_req;
+}
+
+static int atl1c_tso_csum(struct atl1c_adapter *adapter,
+ struct sk_buff *skb,
+ struct atl1c_tpd_desc **tpd,
+ enum atl1c_trans_queue type)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ u8 hdr_len;
+ u32 real_len;
+ unsigned short offload_type;
+ int err;
+
+ if (skb_is_gso(skb)) {
+ if (skb_header_cloned(skb)) {
+ err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+ if (unlikely(err))
+ return -1;
+ }
+ offload_type = skb_shinfo(skb)->gso_type;
+
+ if (offload_type & SKB_GSO_TCPV4) {
+ real_len = (((unsigned char *)ip_hdr(skb) - skb->data)
+ + ntohs(ip_hdr(skb)->tot_len));
+
+ if (real_len < skb->len)
+ pskb_trim(skb, real_len);
+
+ hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ if (unlikely(skb->len == hdr_len)) {
+ /* only xsum need */
+ if (netif_msg_tx_queued(adapter))
+ dev_warn(&pdev->dev,
+ "IPV4 tso with zero data??\n");
+ goto check_sum;
+ } else {
+ ip_hdr(skb)->check = 0;
+ tcp_hdr(skb)->check = ~csum_tcpudp_magic(
+ ip_hdr(skb)->saddr,
+ ip_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ (*tpd)->word1 |= 1 << TPD_IPV4_PACKET_SHIFT;
+ }
+ }
+
+ if (offload_type & SKB_GSO_TCPV6) {
+ struct atl1c_tpd_ext_desc *etpd =
+ *(struct atl1c_tpd_ext_desc **)(tpd);
+
+ memset(etpd, 0, sizeof(struct atl1c_tpd_ext_desc));
+ *tpd = atl1c_get_tpd(adapter, type);
+ ipv6_hdr(skb)->payload_len = 0;
+ /* check payload == 0 byte ? */
+ hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ if (unlikely(skb->len == hdr_len)) {
+ /* only xsum need */
+ if (netif_msg_tx_queued(adapter))
+ dev_warn(&pdev->dev,
+ "IPV6 tso with zero data??\n");
+ goto check_sum;
+ } else
+ tcp_hdr(skb)->check = ~csum_ipv6_magic(
+ &ipv6_hdr(skb)->saddr,
+ &ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ etpd->word1 |= 1 << TPD_LSO_EN_SHIFT;
+ etpd->word1 |= 1 << TPD_LSO_VER_SHIFT;
+ etpd->pkt_len = cpu_to_le32(skb->len);
+ (*tpd)->word1 |= 1 << TPD_LSO_VER_SHIFT;
+ }
+
+ (*tpd)->word1 |= 1 << TPD_LSO_EN_SHIFT;
+ (*tpd)->word1 |= (skb_transport_offset(skb) & TPD_TCPHDR_OFFSET_MASK) <<
+ TPD_TCPHDR_OFFSET_SHIFT;
+ (*tpd)->word1 |= (skb_shinfo(skb)->gso_size & TPD_MSS_MASK) <<
+ TPD_MSS_SHIFT;
+ return 0;
+ }
+
+check_sum:
+ if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+ u8 css, cso;
+ cso = skb_transport_offset(skb);
+
+ if (unlikely(cso & 0x1)) {
+ if (netif_msg_tx_err(adapter))
+ dev_err(&adapter->pdev->dev,
+ "payload offset should not an event number\n");
+ return -1;
+ } else {
+ css = cso + skb->csum_offset;
+
+ (*tpd)->word1 |= ((cso >> 1) & TPD_PLOADOFFSET_MASK) <<
+ TPD_PLOADOFFSET_SHIFT;
+ (*tpd)->word1 |= ((css >> 1) & TPD_CCSUM_OFFSET_MASK) <<
+ TPD_CCSUM_OFFSET_SHIFT;
+ (*tpd)->word1 |= 1 << TPD_CCSUM_EN_SHIFT;
+ }
+ }
+ return 0;
+}
+
+static void atl1c_tx_map(struct atl1c_adapter *adapter,
+ struct sk_buff *skb, struct atl1c_tpd_desc *tpd,
+ enum atl1c_trans_queue type)
+{
+ struct atl1c_tpd_desc *use_tpd = NULL;
+ struct atl1c_buffer *buffer_info = NULL;
+ u16 buf_len = skb_headlen(skb);
+ u16 map_len = 0;
+ u16 mapped_len = 0;
+ u16 hdr_len = 0;
+ u16 nr_frags;
+ u16 f;
+ int tso;
+
+ nr_frags = skb_shinfo(skb)->nr_frags;
+ tso = (tpd->word1 >> TPD_LSO_EN_SHIFT) & TPD_LSO_EN_MASK;
+ if (tso) {
+ /* TSO */
+ map_len = hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ use_tpd = tpd;
+
+ buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
+ buffer_info->length = map_len;
+ buffer_info->dma = pci_map_single(adapter->pdev,
+ skb->data, hdr_len, PCI_DMA_TODEVICE);
+ buffer_info->state = ATL1_BUFFER_BUSY;
+ mapped_len += map_len;
+ use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+ use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
+ }
+
+ if (mapped_len < buf_len) {
+ /* mapped_len == 0, means we should use the first tpd,
+ which is given by caller */
+ if (mapped_len == 0)
+ use_tpd = tpd;
+ else {
+ use_tpd = atl1c_get_tpd(adapter, type);
+ memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
+ use_tpd = atl1c_get_tpd(adapter, type);
+ memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
+ }
+ buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
+ buffer_info->length = buf_len - mapped_len;
+ buffer_info->dma =
+ pci_map_single(adapter->pdev, skb->data + mapped_len,
+ buffer_info->length, PCI_DMA_TODEVICE);
+ buffer_info->state = ATL1_BUFFER_BUSY;
+
+ use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+ use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
+ }
+
+ for (f = 0; f < nr_frags; f++) {
+ struct skb_frag_struct *frag;
+
+ frag = &skb_shinfo(skb)->frags[f];
+
+ use_tpd = atl1c_get_tpd(adapter, type);
+ memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
+
+ buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
+ buffer_info->length = frag->size;
+ buffer_info->dma =
+ pci_map_page(adapter->pdev, frag->page,
+ frag->page_offset,
+ buffer_info->length,
+ PCI_DMA_TODEVICE);
+ buffer_info->state = ATL1_BUFFER_BUSY;
+
+ use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+ use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
+ }
+
+ /* The last tpd */
+ use_tpd->word1 |= 1 << TPD_EOP_SHIFT;
+ /* The last buffer info contain the skb address,
+ so it will be free after unmap */
+ buffer_info->skb = skb;
+}
+
+static void atl1c_tx_queue(struct atl1c_adapter *adapter, struct sk_buff *skb,
+ struct atl1c_tpd_desc *tpd, enum atl1c_trans_queue type)
+{
+ struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+ u32 prod_data;
+
+ AT_READ_REG(&adapter->hw, REG_MB_PRIO_PROD_IDX, &prod_data);
+ switch (type) {
+ case atl1c_trans_high:
+ prod_data &= 0xFFFF0000;
+ prod_data |= tpd_ring->next_to_use & 0xFFFF;
+ break;
+ case atl1c_trans_normal:
+ prod_data &= 0x0000FFFF;
+ prod_data |= (tpd_ring->next_to_use & 0xFFFF) << 16;
+ break;
+ default:
+ break;
+ }
+ wmb();
+ AT_WRITE_REG(&adapter->hw, REG_MB_PRIO_PROD_IDX, prod_data);
+}
+
+static int atl1c_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ unsigned long flags;
+ u16 tpd_req = 1;
+ struct atl1c_tpd_desc *tpd;
+ enum atl1c_trans_queue type = atl1c_trans_normal;
+
+ if (test_bit(__AT_DOWN, &adapter->flags)) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
+ tpd_req = atl1c_cal_tpd_req(skb);
+ if (!spin_trylock_irqsave(&adapter->tx_lock, flags)) {
+ if (netif_msg_pktdata(adapter))
+ dev_info(&adapter->pdev->dev, "tx locked\n");
+ return NETDEV_TX_LOCKED;
+ }
+ if (skb->mark == 0x01)
+ type = atl1c_trans_high;
+ else
+ type = atl1c_trans_normal;
+
+ if (atl1c_tpd_avail(adapter, type) < tpd_req) {
+ /* no enough descriptor, just stop queue */
+ netif_stop_queue(netdev);
+ spin_unlock_irqrestore(&adapter->tx_lock, flags);
+ return NETDEV_TX_BUSY;
+ }
+
+ tpd = atl1c_get_tpd(adapter, type);
+
+ /* do TSO and check sum */
+ if (atl1c_tso_csum(adapter, skb, &tpd, type) != 0) {
+ spin_unlock_irqrestore(&adapter->tx_lock, flags);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
+ if (unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
+ u16 vlan = vlan_tx_tag_get(skb);
+ __le16 tag;
+
+ vlan = cpu_to_le16(vlan);
+ AT_VLAN_TO_TAG(vlan, tag);
+ tpd->word1 |= 1 << TPD_INS_VTAG_SHIFT;
+ tpd->vlan_tag = tag;
+ }
+
+ if (skb_network_offset(skb) != ETH_HLEN)
+ tpd->word1 |= 1 << TPD_ETH_TYPE_SHIFT; /* Ethernet frame */
+
+ atl1c_tx_map(adapter, skb, tpd, type);
+ atl1c_tx_queue(adapter, skb, tpd, type);
+
+ netdev->trans_start = jiffies;
+ spin_unlock_irqrestore(&adapter->tx_lock, flags);
+ return NETDEV_TX_OK;
+}
+
+static void atl1c_free_irq(struct atl1c_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ free_irq(adapter->pdev->irq, netdev);
+
+ if (adapter->have_msi)
+ pci_disable_msi(adapter->pdev);
+}
+
+static int atl1c_request_irq(struct atl1c_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct net_device *netdev = adapter->netdev;
+ int flags = 0;
+ int err = 0;
+
+ adapter->have_msi = true;
+ err = pci_enable_msi(adapter->pdev);
+ if (err) {
+ if (netif_msg_ifup(adapter))
+ dev_err(&pdev->dev,
+ "Unable to allocate MSI interrupt Error: %d\n",
+ err);
+ adapter->have_msi = false;
+ } else
+ netdev->irq = pdev->irq;
+
+ if (!adapter->have_msi)
+ flags |= IRQF_SHARED;
+ err = request_irq(adapter->pdev->irq, &atl1c_intr, flags,
+ netdev->name, netdev);
+ if (err) {
+ if (netif_msg_ifup(adapter))
+ dev_err(&pdev->dev,
+ "Unable to allocate interrupt Error: %d\n",
+ err);
+ if (adapter->have_msi)
+ pci_disable_msi(adapter->pdev);
+ return err;
+ }
+ if (netif_msg_ifup(adapter))
+ dev_dbg(&pdev->dev, "atl1c_request_irq OK\n");
+ return err;
+}
+
+int atl1c_up(struct atl1c_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ int num;
+ int err;
+ int i;
+
+ netif_carrier_off(netdev);
+ atl1c_init_ring_ptrs(adapter);
+ atl1c_set_multi(netdev);
+ atl1c_restore_vlan(adapter);
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ num = atl1c_alloc_rx_buffer(adapter, i);
+ if (unlikely(num == 0)) {
+ err = -ENOMEM;
+ goto err_alloc_rx;
+ }
+ }
+
+ if (atl1c_configure(adapter)) {
+ err = -EIO;
+ goto err_up;
+ }
+
+ err = atl1c_request_irq(adapter);
+ if (unlikely(err))
+ goto err_up;
+
+ clear_bit(__AT_DOWN, &adapter->flags);
+ napi_enable(&adapter->napi);
+ atl1c_irq_enable(adapter);
+ atl1c_check_link_status(adapter);
+ netif_start_queue(netdev);
+ return err;
+
+err_up:
+err_alloc_rx:
+ atl1c_clean_rx_ring(adapter);
+ return err;
+}
+
+void atl1c_down(struct atl1c_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ atl1c_del_timer(adapter);
+ atl1c_cancel_work(adapter);
+
+ /* signal that we're down so the interrupt handler does not
+ * reschedule our watchdog timer */
+ set_bit(__AT_DOWN, &adapter->flags);
+ netif_carrier_off(netdev);
+ napi_disable(&adapter->napi);
+ atl1c_irq_disable(adapter);
+ atl1c_free_irq(adapter);
+ AT_WRITE_REG(&adapter->hw, REG_ISR, ISR_DIS_INT);
+ /* reset MAC to disable all RX/TX */
+ atl1c_reset_mac(&adapter->hw);
+ msleep(1);
+
+ adapter->link_speed = SPEED_0;
+ adapter->link_duplex = -1;
+ atl1c_clean_tx_ring(adapter, atl1c_trans_normal);
+ atl1c_clean_tx_ring(adapter, atl1c_trans_high);
+ atl1c_clean_rx_ring(adapter);
+}
+
+/*
+ * atl1c_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP). At this point all resources needed
+ * for transmit and receive operations are allocated, the interrupt
+ * handler is registered with the OS, the watchdog timer is started,
+ * and the stack is notified that the interface is ready.
+ */
+static int atl1c_open(struct net_device *netdev)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ int err;
+
+ /* disallow open during test */
+ if (test_bit(__AT_TESTING, &adapter->flags))
+ return -EBUSY;
+
+ /* allocate rx/tx dma buffer & descriptors */
+ err = atl1c_setup_ring_resources(adapter);
+ if (unlikely(err))
+ return err;
+
+ err = atl1c_up(adapter);
+ if (unlikely(err))
+ goto err_up;
+
+ if (adapter->hw.ctrl_flags & ATL1C_FPGA_VERSION) {
+ u32 phy_data;
+
+ AT_READ_REG(&adapter->hw, REG_MDIO_CTRL, &phy_data);
+ phy_data |= MDIO_AP_EN;
+ AT_WRITE_REG(&adapter->hw, REG_MDIO_CTRL, phy_data);
+ }
+ return 0;
+
+err_up:
+ atl1c_free_irq(adapter);
+ atl1c_free_ring_resources(adapter);
+ atl1c_reset_mac(&adapter->hw);
+ return err;
+}
+
+/*
+ * atl1c_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS. The hardware is still under the drivers control, but
+ * needs to be disabled. A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
+ */
+static int atl1c_close(struct net_device *netdev)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ WARN_ON(test_bit(__AT_RESETTING, &adapter->flags));
+ atl1c_down(adapter);
+ atl1c_free_ring_resources(adapter);
+ return 0;
+}
+
+static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct atl1c_hw *hw = &adapter->hw;
+ u32 ctrl;
+ u32 mac_ctrl_data;
+ u32 master_ctrl_data;
+ u32 wol_ctrl_data;
+ u16 mii_bmsr_data;
+ u16 save_autoneg_advertised;
+ u16 mii_intr_status_data;
+ u32 wufc = adapter->wol;
+ u32 i;
+ int retval = 0;
+
+ if (netif_running(netdev)) {
+ WARN_ON(test_bit(__AT_RESETTING, &adapter->flags));
+ atl1c_down(adapter);
+ }
+ netif_device_detach(netdev);
+ atl1c_disable_l0s_l1(hw);
+ retval = pci_save_state(pdev);
+ if (retval)
+ return retval;
+ if (wufc) {
+ AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl_data);
+ master_ctrl_data &= ~MASTER_CTRL_CLK_SEL_DIS;
+
+ /* get link status */
+ atl1c_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data);
+ atl1c_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data);
+ save_autoneg_advertised = hw->autoneg_advertised;
+ hw->autoneg_advertised = ADVERTISED_10baseT_Half;
+ if (atl1c_restart_autoneg(hw) != 0)
+ if (netif_msg_link(adapter))
+ dev_warn(&pdev->dev, "phy autoneg failed\n");
+ hw->phy_configured = false; /* re-init PHY when resume */
+ hw->autoneg_advertised = save_autoneg_advertised;
+ /* turn on magic packet wol */
+ if (wufc & AT_WUFC_MAG)
+ wol_ctrl_data = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
+
+ if (wufc & AT_WUFC_LNKC) {
+ for (i = 0; i < AT_SUSPEND_LINK_TIMEOUT; i++) {
+ msleep(100);
+ atl1c_read_phy_reg(hw, MII_BMSR,
+ (u16 *)&mii_bmsr_data);
+ if (mii_bmsr_data & BMSR_LSTATUS)
+ break;
+ }
+ if ((mii_bmsr_data & BMSR_LSTATUS) == 0)
+ if (netif_msg_link(adapter))
+ dev_warn(&pdev->dev,
+ "%s: Link may change"
+ "when suspend\n",
+ atl1c_driver_name);
+ wol_ctrl_data |= WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN;
+ /* only link up can wake up */
+ if (atl1c_write_phy_reg(hw, MII_IER, IER_LINK_UP) != 0) {
+ if (netif_msg_link(adapter))
+ dev_err(&pdev->dev,
+ "%s: read write phy "
+ "register failed.\n",
+ atl1c_driver_name);
+ goto wol_dis;
+ }
+ }
+ /* clear phy interrupt */
+ atl1c_read_phy_reg(hw, MII_ISR, &mii_intr_status_data);
+ /* Config MAC Ctrl register */
+ mac_ctrl_data = MAC_CTRL_RX_EN;
+ /* set to 10/100M halt duplex */
+ mac_ctrl_data |= atl1c_mac_speed_10_100 << MAC_CTRL_SPEED_SHIFT;
+ mac_ctrl_data |= (((u32)adapter->hw.preamble_len &
+ MAC_CTRL_PRMLEN_MASK) <<
+ MAC_CTRL_PRMLEN_SHIFT);
+
+ if (adapter->vlgrp)
+ mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
+
+ /* magic packet maybe Broadcast&multicast&Unicast frame */
+ if (wufc & AT_WUFC_MAG)
+ mac_ctrl_data |= MAC_CTRL_BC_EN;
+
+ if (netif_msg_hw(adapter))
+ dev_dbg(&pdev->dev,
+ "%s: suspend MAC=0x%x\n",
+ atl1c_driver_name, mac_ctrl_data);
+ AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data);
+ AT_WRITE_REG(hw, REG_WOL_CTRL, wol_ctrl_data);
+ AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
+
+ /* pcie patch */
+ AT_READ_REG(hw, REG_PCIE_PHYMISC, &ctrl);
+ ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
+ AT_WRITE_REG(hw, REG_PCIE_PHYMISC, ctrl);
+
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
+ goto suspend_exit;
+ }
+wol_dis:
+
+ /* WOL disabled */
+ AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
+
+ /* pcie patch */
+ AT_READ_REG(hw, REG_PCIE_PHYMISC, &ctrl);
+ ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
+ AT_WRITE_REG(hw, REG_PCIE_PHYMISC, ctrl);
+
+ atl1c_phy_disable(hw);
+ hw->phy_configured = false; /* re-init PHY when resume */
+
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+suspend_exit:
+
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+ return 0;
+}
+
+static int atl1c_resume(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+ pci_enable_wake(pdev, PCI_D3cold, 0);
+
+ AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
+
+ atl1c_phy_reset(&adapter->hw);
+ atl1c_reset_mac(&adapter->hw);
+ netif_device_attach(netdev);
+ if (netif_running(netdev))
+ atl1c_up(adapter);
+
+ return 0;
+}
+
+static void atl1c_shutdown(struct pci_dev *pdev)
+{
+ atl1c_suspend(pdev, PMSG_SUSPEND);
+}
+
+static const struct net_device_ops atl1c_netdev_ops = {
+ .ndo_open = atl1c_open,
+ .ndo_stop = atl1c_close,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_start_xmit = atl1c_xmit_frame,
+ .ndo_set_mac_address = atl1c_set_mac_addr,
+ .ndo_set_multicast_list = atl1c_set_multi,
+ .ndo_change_mtu = atl1c_change_mtu,
+ .ndo_do_ioctl = atl1c_ioctl,
+ .ndo_tx_timeout = atl1c_tx_timeout,
+ .ndo_get_stats = atl1c_get_stats,
+ .ndo_vlan_rx_register = atl1c_vlan_rx_register,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = atl1c_netpoll,
+#endif
+};
+
+static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
+{
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+ pci_set_drvdata(pdev, netdev);
+
+ netdev->irq = pdev->irq;
+ netdev->netdev_ops = &atl1c_netdev_ops;
+ netdev->watchdog_timeo = AT_TX_WATCHDOG;
+ atl1c_set_ethtool_ops(netdev);
+
+ /* TODO: add when ready */
+ netdev->features = NETIF_F_SG |
+ NETIF_F_HW_CSUM |
+ NETIF_F_HW_VLAN_TX |
+ NETIF_F_HW_VLAN_RX |
+ NETIF_F_TSO |
+ NETIF_F_TSO6;
+ return 0;
+}
+
+/*
+ * atl1c_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in atl1c_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * atl1c_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ */
+static int __devinit atl1c_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct net_device *netdev;
+ struct atl1c_adapter *adapter;
+ static int cards_found;
+
+ int err = 0;
+
+ /* enable device (incl. PCI PM wakeup and hotplug setup) */
+ err = pci_enable_device_mem(pdev);
+ if (err) {
+ dev_err(&pdev->dev, "cannot enable PCI device\n");
+ return err;
+ }
+
+ /*
+ * The atl1c chip can DMA to 64-bit addresses, but it uses a single
+ * shared register for the high 32 bits, so only a single, aligned,
+ * 4 GB physical address range can be used at a time.
+ *
+ * Supporting 64-bit DMA on this hardware is more trouble than it's
+ * worth. It is far easier to limit to 32-bit DMA than update
+ * various kernel subsystems to support the mechanics required by a
+ * fixed-high-32-bit system.
+ */
+ if ((pci_set_dma_mask(pdev, DMA_32BIT_MASK) != 0) ||
+ (pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK) != 0)) {
+ dev_err(&pdev->dev, "No usable DMA configuration,aborting\n");
+ goto err_dma;
+ }
+
+ err = pci_request_regions(pdev, atl1c_driver_name);
+ if (err) {
+ dev_err(&pdev->dev, "cannot obtain PCI resources\n");
+ goto err_pci_reg;
+ }
+
+ pci_set_master(pdev);
+
+ netdev = alloc_etherdev(sizeof(struct atl1c_adapter));
+ if (netdev == NULL) {
+ err = -ENOMEM;
+ dev_err(&pdev->dev, "etherdev alloc failed\n");
+ goto err_alloc_etherdev;
+ }
+
+ err = atl1c_init_netdev(netdev, pdev);
+ if (err) {
+ dev_err(&pdev->dev, "init netdevice failed\n");
+ goto err_init_netdev;
+ }
+ adapter = netdev_priv(netdev);
+ adapter->bd_number = cards_found;
+ adapter->netdev = netdev;
+ adapter->pdev = pdev;
+ adapter->hw.adapter = adapter;
+ adapter->msg_enable = netif_msg_init(-1, atl1c_default_msg);
+ adapter->hw.hw_addr = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
+ if (!adapter->hw.hw_addr) {
+ err = -EIO;
+ dev_err(&pdev->dev, "cannot map device registers\n");
+ goto err_ioremap;
+ }
+ netdev->base_addr = (unsigned long)adapter->hw.hw_addr;
+
+ /* init mii data */
+ adapter->mii.dev = netdev;
+ adapter->mii.mdio_read = atl1c_mdio_read;
+ adapter->mii.mdio_write = atl1c_mdio_write;
+ adapter->mii.phy_id_mask = 0x1f;
+ adapter->mii.reg_num_mask = MDIO_REG_ADDR_MASK;
+ netif_napi_add(netdev, &adapter->napi, atl1c_clean, 64);
+ setup_timer(&adapter->phy_config_timer, atl1c_phy_config,
+ (unsigned long)adapter);
+ /* setup the private structure */
+ err = atl1c_sw_init(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "net device private data init failed\n");
+ goto err_sw_init;
+ }
+ atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE |
+ ATL1C_PCIE_PHY_RESET);
+
+ /* Init GPHY as early as possible due to power saving issue */
+ atl1c_phy_reset(&adapter->hw);
+
+ err = atl1c_reset_mac(&adapter->hw);
+ if (err) {
+ err = -EIO;
+ goto err_reset;
+ }
+
+ device_init_wakeup(&pdev->dev, 1);
+ /* reset the controller to
+ * put the device in a known good starting state */
+ err = atl1c_phy_init(&adapter->hw);
+ if (err) {
+ err = -EIO;
+ goto err_reset;
+ }
+ if (atl1c_read_mac_addr(&adapter->hw) != 0) {
+ err = -EIO;
+ dev_err(&pdev->dev, "get mac address failed\n");
+ goto err_eeprom;
+ }
+ memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
+ memcpy(netdev->perm_addr, adapter->hw.mac_addr, netdev->addr_len);
+ if (netif_msg_probe(adapter))
+ dev_dbg(&pdev->dev,
+ "mac address : %02x-%02x-%02x-%02x-%02x-%02x\n",
+ adapter->hw.mac_addr[0], adapter->hw.mac_addr[1],
+ adapter->hw.mac_addr[2], adapter->hw.mac_addr[3],
+ adapter->hw.mac_addr[4], adapter->hw.mac_addr[5]);
+
+ atl1c_hw_set_mac_addr(&adapter->hw);
+ INIT_WORK(&adapter->reset_task, atl1c_reset_task);
+ INIT_WORK(&adapter->link_chg_task, atl1c_link_chg_task);
+ err = register_netdev(netdev);
+ if (err) {
+ dev_err(&pdev->dev, "register netdevice failed\n");
+ goto err_register;
+ }
+
+ if (netif_msg_probe(adapter))
+ dev_info(&pdev->dev, "version %s\n", ATL1C_DRV_VERSION);
+ cards_found++;
+ return 0;
+
+err_reset:
+err_register:
+err_sw_init:
+err_eeprom:
+ iounmap(adapter->hw.hw_addr);
+err_init_netdev:
+err_ioremap:
+ free_netdev(netdev);
+err_alloc_etherdev:
+ pci_release_regions(pdev);
+err_pci_reg:
+err_dma:
+ pci_disable_device(pdev);
+ return err;
+}
+
+/*
+ * atl1c_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * atl1c_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device. The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ */
+static void __devexit atl1c_remove(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ unregister_netdev(netdev);
+ atl1c_phy_disable(&adapter->hw);
+
+ iounmap(adapter->hw.hw_addr);
+
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ free_netdev(netdev);
+}
+
+/*
+ * atl1c_io_error_detected - called when PCI error is detected
+ * @pdev: Pointer to PCI device
+ * @state: The current pci connection state
+ *
+ * This function is called after a PCI bus error affecting
+ * this device has been detected.
+ */
+static pci_ers_result_t atl1c_io_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ netif_device_detach(netdev);
+
+ if (netif_running(netdev))
+ atl1c_down(adapter);
+
+ pci_disable_device(pdev);
+
+ /* Request a slot slot reset. */
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+/*
+ * atl1c_io_slot_reset - called after the pci bus has been reset.
+ * @pdev: Pointer to PCI device
+ *
+ * Restart the card from scratch, as if from a cold-boot. Implementation
+ * resembles the first-half of the e1000_resume routine.
+ */
+static pci_ers_result_t atl1c_io_slot_reset(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ if (pci_enable_device(pdev)) {
+ if (netif_msg_hw(adapter))
+ dev_err(&pdev->dev,
+ "Cannot re-enable PCI device after reset\n");
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+ pci_set_master(pdev);
+
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+ pci_enable_wake(pdev, PCI_D3cold, 0);
+
+ atl1c_reset_mac(&adapter->hw);
+
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+/*
+ * atl1c_io_resume - called when traffic can start flowing again.
+ * @pdev: Pointer to PCI device
+ *
+ * This callback is called when the error recovery driver tells us that
+ * its OK to resume normal operation. Implementation resembles the
+ * second-half of the atl1c_resume routine.
+ */
+static void atl1c_io_resume(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ if (netif_running(netdev)) {
+ if (atl1c_up(adapter)) {
+ if (netif_msg_hw(adapter))
+ dev_err(&pdev->dev,
+ "Cannot bring device back up after reset\n");
+ return;
+ }
+ }
+
+ netif_device_attach(netdev);
+}
+
+static struct pci_error_handlers atl1c_err_handler = {
+ .error_detected = atl1c_io_error_detected,
+ .slot_reset = atl1c_io_slot_reset,
+ .resume = atl1c_io_resume,
+};
+
+static struct pci_driver atl1c_driver = {
+ .name = atl1c_driver_name,
+ .id_table = atl1c_pci_tbl,
+ .probe = atl1c_probe,
+ .remove = __devexit_p(atl1c_remove),
+ /* Power Managment Hooks */
+ .suspend = atl1c_suspend,
+ .resume = atl1c_resume,
+ .shutdown = atl1c_shutdown,
+ .err_handler = &atl1c_err_handler
+};
+
+/*
+ * atl1c_init_module - Driver Registration Routine
+ *
+ * atl1c_init_module is the first routine called when the driver is
+ * loaded. All it does is register with the PCI subsystem.
+ */
+static int __init atl1c_init_module(void)
+{
+ return pci_register_driver(&atl1c_driver);
+}
+
+/*
+ * atl1c_exit_module - Driver Exit Cleanup Routine
+ *
+ * atl1c_exit_module is called just before the driver is removed
+ * from memory.
+ */
+static void __exit atl1c_exit_module(void)
+{
+ pci_unregister_driver(&atl1c_driver);
+}
+
+module_init(atl1c_init_module);
+module_exit(atl1c_exit_module);
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 0089746b8d0..bab8a934c33 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -90,6 +90,7 @@ static const struct pci_device_id cxgb3_pci_tbl[] = {
CH_DEVICE(0x30, 2), /* T3B10 */
CH_DEVICE(0x31, 3), /* T3B20 */
CH_DEVICE(0x32, 1), /* T3B02 */
+ CH_DEVICE(0x35, 6), /* T3C20-derived T3C10 */
{0,}
};
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 2d1433077a8..ac2a974dfe3 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -512,6 +512,13 @@ static const struct adapter_info t3_adap_info[] = {
F_GPIO5_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
{ S_GPIO9, S_GPIO3 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
&mi1_mdio_ext_ops, "Chelsio T320"},
+ {},
+ {},
+ {1, 0,
+ F_GPIO1_OEN | F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO6_OEN | F_GPIO7_OEN |
+ F_GPIO10_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
+ { S_GPIO9 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
+ &mi1_mdio_ext_ops, "Chelsio T310" },
};
/*
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 5b910cf6374..b8251e82705 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -6011,9 +6011,20 @@ static void nv_shutdown(struct pci_dev *pdev)
if (netif_running(dev))
nv_close(dev);
- nv_restore_mac_addr(pdev);
+ /*
+ * Restore the MAC so a kernel started by kexec won't get confused.
+ * If we really go for poweroff, we must not restore the MAC,
+ * otherwise the MAC for WOL will be reversed at least on some boards.
+ */
+ if (system_state != SYSTEM_POWER_OFF) {
+ nv_restore_mac_addr(pdev);
+ }
pci_disable_device(pdev);
+ /*
+ * Apparently it is not possible to reinitialise from D3 hot,
+ * only put the device into D3 if we really go for poweroff.
+ */
if (system_state == SYSTEM_POWER_OFF) {
if (pci_enable_wake(pdev, PCI_D3cold, np->wolenabled))
pci_enable_wake(pdev, PCI_D3hot, np->wolenabled);
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 5f31bbb614a..13f11f402a9 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1175,7 +1175,7 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
{
struct mib_counters *p = &mp->mib_counters;
- spin_lock(&mp->mib_counters_lock);
+ spin_lock_bh(&mp->mib_counters_lock);
p->good_octets_received += mib_read(mp, 0x00);
p->good_octets_received += (u64)mib_read(mp, 0x04) << 32;
p->bad_octets_received += mib_read(mp, 0x08);
@@ -1208,7 +1208,7 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
p->bad_crc_event += mib_read(mp, 0x74);
p->collision += mib_read(mp, 0x78);
p->late_collision += mib_read(mp, 0x7c);
- spin_unlock(&mp->mib_counters_lock);
+ spin_unlock_bh(&mp->mib_counters_lock);
mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
}
@@ -1575,7 +1575,7 @@ oom:
return;
}
- mc_spec = kmalloc(0x200, GFP_KERNEL);
+ mc_spec = kmalloc(0x200, GFP_ATOMIC);
if (mc_spec == NULL)
goto oom;
mc_other = mc_spec + (0x100 >> 2);
@@ -2216,8 +2216,6 @@ static int mv643xx_eth_stop(struct net_device *dev)
wrlp(mp, INT_MASK, 0x00000000);
rdlp(mp, INT_MASK);
- del_timer_sync(&mp->mib_counters_timer);
-
napi_disable(&mp->napi);
del_timer_sync(&mp->rx_oom);
@@ -2229,6 +2227,7 @@ static int mv643xx_eth_stop(struct net_device *dev)
port_reset(mp);
mv643xx_eth_get_stats(dev);
mib_counters_update(mp);
+ del_timer_sync(&mp->mib_counters_timer);
skb_queue_purge(&mp->rx_recycle);
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index 783c1a7b869..9a78daec2fe 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1624,7 +1624,7 @@ static int smsc911x_eeprom_send_cmd(struct smsc911x_data *pdata, u32 op)
do {
msleep(1);
e2cmd = smsc911x_reg_read(pdata, E2P_CMD);
- } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (timeout--));
+ } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (--timeout));
if (!timeout) {
SMSC_TRACE(DRV, "TIMED OUT");
diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c
index a1e4b3895b3..4e15ae068b3 100644
--- a/drivers/net/smsc9420.c
+++ b/drivers/net/smsc9420.c
@@ -341,7 +341,7 @@ static int smsc9420_eeprom_send_cmd(struct smsc9420_pdata *pd, u32 op)
do {
msleep(1);
e2cmd = smsc9420_reg_read(pd, E2P_CMD);
- } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (timeout--));
+ } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (--timeout));
if (!timeout) {
smsc_info(HW, "TIMED OUT");
@@ -413,6 +413,7 @@ static int smsc9420_ethtool_get_eeprom(struct net_device *dev,
}
memcpy(data, &eeprom_data[eeprom->offset], len);
+ eeprom->magic = SMSC9420_EEPROM_MAGIC;
eeprom->len = len;
return 0;
}
@@ -423,6 +424,9 @@ static int smsc9420_ethtool_set_eeprom(struct net_device *dev,
struct smsc9420_pdata *pd = netdev_priv(dev);
int ret;
+ if (eeprom->magic != SMSC9420_EEPROM_MAGIC)
+ return -EINVAL;
+
smsc9420_eeprom_enable_access(pd);
smsc9420_eeprom_send_cmd(pd, E2P_CMD_EPC_CMD_EWEN_);
ret = smsc9420_eeprom_write_location(pd, eeprom->offset, *data);
diff --git a/drivers/net/smsc9420.h b/drivers/net/smsc9420.h
index 69c351f93f8..e441402f77a 100644
--- a/drivers/net/smsc9420.h
+++ b/drivers/net/smsc9420.h
@@ -44,6 +44,7 @@
#define LAN_REGISTER_EXTENT (0x400)
#define SMSC9420_EEPROM_SIZE ((u32)11)
+#define SMSC9420_EEPROM_MAGIC (0x9420)
#define PKT_BUF_SZ (VLAN_ETH_FRAME_LEN + NET_IP_ALIGN + 4)
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index feaf0e0577d..43695b76606 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -909,7 +909,7 @@ static void check_duplex(struct net_device *dev)
printk(KERN_INFO "%s: Setting %s-duplex based on MII #%d "
"negotiated capability %4.4x.\n", dev->name,
duplex ? "full" : "half", np->phys[0], negotiated);
- iowrite16(ioread16(ioaddr + MACCtrl0) | duplex ? 0x20 : 0, ioaddr + MACCtrl0);
+ iowrite16(ioread16(ioaddr + MACCtrl0) | (duplex ? 0x20 : 0), ioaddr + MACCtrl0);
}
}
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 49187634106..8d64b1da046 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -1157,7 +1157,7 @@ static void gem_pcs_reset(struct gem *gp)
if (limit-- <= 0)
break;
}
- if (limit <= 0)
+ if (limit < 0)
printk(KERN_WARNING "%s: PCS reset bit would not clear.\n",
gp->dev->name);
}
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 28137328175..16c528db725 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -343,7 +343,7 @@ static void lance_init_ring_dvma(struct net_device *dev)
ib->phys_addr [5] = dev->dev_addr [4];
/* Setup the Tx ring entries */
- for (i = 0; i <= TX_RING_SIZE; i++) {
+ for (i = 0; i < TX_RING_SIZE; i++) {
leptr = LANCE_ADDR(aib + libbuff_offset(tx_buf, i));
ib->btx_ring [i].tmd0 = leptr;
ib->btx_ring [i].tmd1_hadr = leptr >> 16;
@@ -399,7 +399,7 @@ static void lance_init_ring_pio(struct net_device *dev)
sbus_writeb(dev->dev_addr[4], &ib->phys_addr[5]);
/* Setup the Tx ring entries */
- for (i = 0; i <= TX_RING_SIZE; i++) {
+ for (i = 0; i < TX_RING_SIZE; i++) {
leptr = libbuff_offset(tx_buf, i);
sbus_writew(leptr, &ib->btx_ring [i].tmd0);
sbus_writeb(leptr >> 16,&ib->btx_ring [i].tmd1_hadr);
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 4595962fb8e..b080f9493d8 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -2237,8 +2237,8 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
phyid = phydev->drv->phy_id & phydev->drv->phy_id_mask;
if (phyid != TG3_PHY_ID_BCMAC131) {
phyid &= TG3_PHY_OUI_MASK;
- if (phyid == TG3_PHY_OUI_1 &&
- phyid == TG3_PHY_OUI_2 &&
+ if (phyid == TG3_PHY_OUI_1 ||
+ phyid == TG3_PHY_OUI_2 ||
phyid == TG3_PHY_OUI_3)
do_low_power = true;
}
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 852d0e7c4e6..108bbbeacfb 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -263,10 +263,11 @@ static void veth_dev_free(struct net_device *dev)
}
static const struct net_device_ops veth_netdev_ops = {
- .ndo_init = veth_dev_init,
- .ndo_open = veth_open,
- .ndo_start_xmit = veth_xmit,
- .ndo_get_stats = veth_get_stats,
+ .ndo_init = veth_dev_init,
+ .ndo_open = veth_open,
+ .ndo_start_xmit = veth_xmit,
+ .ndo_get_stats = veth_get_stats,
+ .ndo_set_mac_address = eth_mac_addr,
};
static void veth_setup(struct net_device *dev)
diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h
index 067c871cc22..3b9d27ea295 100644
--- a/drivers/net/wimax/i2400m/i2400m.h
+++ b/drivers/net/wimax/i2400m/i2400m.h
@@ -157,7 +157,7 @@ enum {
/* Firmware version we request when pulling the fw image file */
-#define I2400M_FW_VERSION "1.3"
+#define I2400M_FW_VERSION "1.4"
/**