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-rw-r--r--arch/sparc64/kernel/pci_sun4v.c124
-rw-r--r--arch/sparc64/kernel/traps.c11
-rw-r--r--drivers/message/fusion/mptspi.c2
-rw-r--r--drivers/net/tg3.c144
-rw-r--r--drivers/net/tg3.h3
5 files changed, 177 insertions, 107 deletions
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 2b7a1f316a9..0c089520297 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -599,18 +599,128 @@ struct pci_iommu_ops pci_sun4v_iommu_ops = {
/* SUN4V PCI configuration space accessors. */
-static inline int pci_sun4v_out_of_range(struct pci_pbm_info *pbm, unsigned int bus, unsigned int device, unsigned int func)
+struct pdev_entry {
+ struct pdev_entry *next;
+ u32 devhandle;
+ unsigned int bus;
+ unsigned int device;
+ unsigned int func;
+};
+
+#define PDEV_HTAB_SIZE 16
+#define PDEV_HTAB_MASK (PDEV_HTAB_SIZE - 1)
+static struct pdev_entry *pdev_htab[PDEV_HTAB_SIZE];
+
+static inline unsigned int pdev_hashfn(u32 devhandle, unsigned int bus, unsigned int device, unsigned int func)
{
- if (bus == pbm->pci_first_busno) {
- if (device == 0 && func == 0)
- return 0;
- return 1;
+ unsigned int val;
+
+ val = (devhandle ^ (devhandle >> 4));
+ val ^= bus;
+ val ^= device;
+ val ^= func;
+
+ return val & PDEV_HTAB_MASK;
+}
+
+static int pdev_htab_add(u32 devhandle, unsigned int bus, unsigned int device, unsigned int func)
+{
+ struct pdev_entry *p = kmalloc(sizeof(*p), GFP_KERNEL);
+ struct pdev_entry **slot;
+
+ if (!p)
+ return -ENOMEM;
+
+ slot = &pdev_htab[pdev_hashfn(devhandle, bus, device, func)];
+ p->next = *slot;
+ *slot = p;
+
+ p->devhandle = devhandle;
+ p->bus = bus;
+ p->device = device;
+ p->func = func;
+
+ return 0;
+}
+
+/* Recursively descend into the OBP device tree, rooted at toplevel_node,
+ * looking for a PCI device matching bus and devfn.
+ */
+static int obp_find(struct linux_prom_pci_registers *pregs, int toplevel_node, unsigned int bus, unsigned int devfn)
+{
+ toplevel_node = prom_getchild(toplevel_node);
+
+ while (toplevel_node != 0) {
+ int ret = obp_find(pregs, toplevel_node, bus, devfn);
+
+ if (ret != 0)
+ return ret;
+
+ ret = prom_getproperty(toplevel_node, "reg", (char *) pregs,
+ sizeof(*pregs) * PROMREG_MAX);
+ if (ret == 0 || ret == -1)
+ goto next_sibling;
+
+ if (((pregs[0].phys_hi >> 16) & 0xff) == bus &&
+ ((pregs[0].phys_hi >> 8) & 0xff) == devfn)
+ break;
+
+ next_sibling:
+ toplevel_node = prom_getsibling(toplevel_node);
+ }
+
+ return toplevel_node;
+}
+
+static int pdev_htab_populate(struct pci_pbm_info *pbm)
+{
+ struct linux_prom_pci_registers pr[PROMREG_MAX];
+ u32 devhandle = pbm->devhandle;
+ unsigned int bus;
+
+ for (bus = pbm->pci_first_busno; bus <= pbm->pci_last_busno; bus++) {
+ unsigned int devfn;
+
+ for (devfn = 0; devfn < 256; devfn++) {
+ unsigned int device = PCI_SLOT(devfn);
+ unsigned int func = PCI_FUNC(devfn);
+
+ if (obp_find(pr, pbm->prom_node, bus, devfn)) {
+ int err = pdev_htab_add(devhandle, bus,
+ device, func);
+ if (err)
+ return err;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static struct pdev_entry *pdev_find(u32 devhandle, unsigned int bus, unsigned int device, unsigned int func)
+{
+ struct pdev_entry *p;
+
+ p = pdev_htab[pdev_hashfn(devhandle, bus, device, func)];
+ while (p) {
+ if (p->devhandle == devhandle &&
+ p->bus == bus &&
+ p->device == device &&
+ p->func == func)
+ break;
+
+ p = p->next;
}
+ return p;
+}
+
+static inline int pci_sun4v_out_of_range(struct pci_pbm_info *pbm, unsigned int bus, unsigned int device, unsigned int func)
+{
if (bus < pbm->pci_first_busno ||
bus > pbm->pci_last_busno)
return 1;
- return 0;
+ return pdev_find(pbm->devhandle, bus, device, func) == NULL;
}
static int pci_sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
@@ -1063,6 +1173,8 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, int prom_node, u32
pci_sun4v_get_bus_range(pbm);
pci_sun4v_iommu_init(pbm);
+
+ pdev_htab_populate(pbm);
}
void sun4v_pci_init(int node, char *model_name)
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 2793a5d8238..563db528e03 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -1797,7 +1797,9 @@ static const char *sun4v_err_type_to_str(u32 type)
};
}
-static void sun4v_log_error(struct sun4v_error_entry *ent, int cpu, const char *pfx, atomic_t *ocnt)
+extern void __show_regs(struct pt_regs * regs);
+
+static void sun4v_log_error(struct pt_regs *regs, struct sun4v_error_entry *ent, int cpu, const char *pfx, atomic_t *ocnt)
{
int cnt;
@@ -1830,6 +1832,8 @@ static void sun4v_log_error(struct sun4v_error_entry *ent, int cpu, const char *
pfx,
ent->err_raddr, ent->err_size, ent->err_cpu);
+ __show_regs(regs);
+
if ((cnt = atomic_read(ocnt)) != 0) {
atomic_set(ocnt, 0);
wmb();
@@ -1862,7 +1866,7 @@ void sun4v_resum_error(struct pt_regs *regs, unsigned long offset)
put_cpu();
- sun4v_log_error(&local_copy, cpu,
+ sun4v_log_error(regs, &local_copy, cpu,
KERN_ERR "RESUMABLE ERROR",
&sun4v_resum_oflow_cnt);
}
@@ -1910,7 +1914,7 @@ void sun4v_nonresum_error(struct pt_regs *regs, unsigned long offset)
}
#endif
- sun4v_log_error(&local_copy, cpu,
+ sun4v_log_error(regs, &local_copy, cpu,
KERN_EMERG "NON-RESUMABLE ERROR",
&sun4v_nonresum_oflow_cnt);
@@ -2200,7 +2204,6 @@ static inline struct reg_window *kernel_stack_up(struct reg_window *rw)
void die_if_kernel(char *str, struct pt_regs *regs)
{
static int die_counter;
- extern void __show_regs(struct pt_regs * regs);
extern void smp_report_regs(void);
int count = 0;
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index f2a4d382ea1..3201de05394 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -831,6 +831,7 @@ mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
return rc;
}
+#ifdef CONFIG_PM
/*
* spi module resume handler
*/
@@ -846,6 +847,7 @@ mptspi_resume(struct pci_dev *pdev)
return rc;
}
+#endif
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 49ad60b7265..862c226dbbe 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -69,8 +69,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.58"
-#define DRV_MODULE_RELDATE "May 22, 2006"
+#define DRV_MODULE_VERSION "3.59"
+#define DRV_MODULE_RELDATE "June 8, 2006"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@@ -4485,9 +4485,8 @@ static void tg3_disable_nvram_access(struct tg3 *tp)
/* tp->lock is held. */
static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
{
- if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X))
- tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
- NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
+ tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
+ NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) {
switch (kind) {
@@ -4568,13 +4567,12 @@ static int tg3_chip_reset(struct tg3 *tp)
void (*write_op)(struct tg3 *, u32, u32);
int i;
- if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) {
- tg3_nvram_lock(tp);
- /* No matching tg3_nvram_unlock() after this because
- * chip reset below will undo the nvram lock.
- */
- tp->nvram_lock_cnt = 0;
- }
+ tg3_nvram_lock(tp);
+
+ /* No matching tg3_nvram_unlock() after this because
+ * chip reset below will undo the nvram lock.
+ */
+ tp->nvram_lock_cnt = 0;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
@@ -4727,20 +4725,25 @@ static int tg3_chip_reset(struct tg3 *tp)
tw32_f(MAC_MODE, 0);
udelay(40);
- if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) {
- /* Wait for firmware initialization to complete. */
- for (i = 0; i < 100000; i++) {
- tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
- if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
- break;
- udelay(10);
- }
- if (i >= 100000) {
- printk(KERN_ERR PFX "tg3_reset_hw timed out for %s, "
- "firmware will not restart magic=%08x\n",
- tp->dev->name, val);
- return -ENODEV;
- }
+ /* Wait for firmware initialization to complete. */
+ for (i = 0; i < 100000; i++) {
+ tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
+ if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
+ break;
+ udelay(10);
+ }
+
+ /* Chip might not be fitted with firmare. Some Sun onboard
+ * parts are configured like that. So don't signal the timeout
+ * of the above loop as an error, but do report the lack of
+ * running firmware once.
+ */
+ if (i >= 100000 &&
+ !(tp->tg3_flags2 & TG3_FLG2_NO_FWARE_REPORTED)) {
+ tp->tg3_flags2 |= TG3_FLG2_NO_FWARE_REPORTED;
+
+ printk(KERN_INFO PFX "%s: No firmware running.\n",
+ tp->dev->name);
}
if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
@@ -9075,9 +9078,6 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
{
int j;
- if (tp->tg3_flags2 & TG3_FLG2_SUN_570X)
- return;
-
tw32_f(GRC_EEPROM_ADDR,
(EEPROM_ADDR_FSM_RESET |
(EEPROM_DEFAULT_CLOCK_PERIOD <<
@@ -9210,11 +9210,6 @@ static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
{
int ret;
- if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
- printk(KERN_ERR PFX "Attempt to do nvram_read on Sun 570X\n");
- return -EINVAL;
- }
-
if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
return tg3_nvram_read_using_eeprom(tp, offset, val);
@@ -9447,11 +9442,6 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf)
{
int ret;
- if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
- printk(KERN_ERR PFX "Attempt to do nvram_write on Sun 570X\n");
- return -EINVAL;
- }
-
if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
~GRC_LCLCTRL_GPIO_OUTPUT1);
@@ -9578,15 +9568,19 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
tp->misc_host_ctrl);
+ /* The memory arbiter has to be enabled in order for SRAM accesses
+ * to succeed. Normally on powerup the tg3 chip firmware will make
+ * sure it is enabled, but other entities such as system netboot
+ * code might disable it.
+ */
+ val = tr32(MEMARB_MODE);
+ tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE);
+
tp->phy_id = PHY_ID_INVALID;
tp->led_ctrl = LED_CTRL_MODE_PHY_1;
- /* Do not even try poking around in here on Sun parts. */
- if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
- /* All SUN chips are built-in LOMs. */
- tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
- return;
- }
+ /* Assume an onboard device by default. */
+ tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
if (val == NIC_SRAM_DATA_SIG_MAGIC) {
@@ -9686,6 +9680,8 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP)
tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
+ else
+ tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT;
if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
@@ -9834,16 +9830,8 @@ static void __devinit tg3_read_partno(struct tg3 *tp)
int i;
u32 magic;
- if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
- /* Sun decided not to put the necessary bits in the
- * NVRAM of their onboard tg3 parts :(
- */
- strcpy(tp->board_part_number, "Sun 570X");
- return;
- }
-
if (tg3_nvram_read_swab(tp, 0x0, &magic))
- return;
+ goto out_not_found;
if (magic == TG3_EEPROM_MAGIC) {
for (i = 0; i < 256; i += 4) {
@@ -9874,6 +9862,9 @@ static void __devinit tg3_read_partno(struct tg3 *tp)
break;
msleep(1);
}
+ if (!(tmp16 & 0x8000))
+ goto out_not_found;
+
pci_read_config_dword(tp->pdev, vpd_cap + PCI_VPD_DATA,
&tmp);
tmp = cpu_to_le32(tmp);
@@ -9965,37 +9956,6 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp)
}
}
-#ifdef CONFIG_SPARC64
-static int __devinit tg3_is_sun_570X(struct tg3 *tp)
-{
- struct pci_dev *pdev = tp->pdev;
- struct pcidev_cookie *pcp = pdev->sysdata;
-
- if (pcp != NULL) {
- int node = pcp->prom_node;
- u32 venid;
- int err;
-
- err = prom_getproperty(node, "subsystem-vendor-id",
- (char *) &venid, sizeof(venid));
- if (err == 0 || err == -1)
- return 0;
- if (venid == PCI_VENDOR_ID_SUN)
- return 1;
-
- /* TG3 chips onboard the SunBlade-2500 don't have the
- * subsystem-vendor-id set to PCI_VENDOR_ID_SUN but they
- * are distinguishable from non-Sun variants by being
- * named "network" by the firmware. Non-Sun cards will
- * show up as being named "ethernet".
- */
- if (!strcmp(pcp->prom_name, "network"))
- return 1;
- }
- return 0;
-}
-#endif
-
static int __devinit tg3_get_invariants(struct tg3 *tp)
{
static struct pci_device_id write_reorder_chipsets[] = {
@@ -10012,11 +9972,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
u16 pci_cmd;
int err;
-#ifdef CONFIG_SPARC64
- if (tg3_is_sun_570X(tp))
- tp->tg3_flags2 |= TG3_FLG2_SUN_570X;
-#endif
-
/* Force memory write invalidate off. If we leave it on,
* then on 5700_BX chips we have to enable a workaround.
* The workaround is to set the TG3PCI_DMA_RW_CTRL boundary
@@ -10312,8 +10267,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (tp->write32 == tg3_write_indirect_reg32 ||
((tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) ||
- (tp->tg3_flags2 & TG3_FLG2_SUN_570X))
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)))
tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG;
/* Get eeprom hw config before calling tg3_set_power_state().
@@ -10594,8 +10548,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp)
#endif
mac_offset = 0x7c;
- if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
- !(tp->tg3_flags & TG3_FLG2_SUN_570X)) ||
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) ||
(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
mac_offset = 0xcc;
@@ -10622,8 +10575,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp)
}
if (!addr_ok) {
/* Next, try NVRAM. */
- if (!(tp->tg3_flags & TG3_FLG2_SUN_570X) &&
- !tg3_nvram_read(tp, mac_offset + 0, &hi) &&
+ if (!tg3_nvram_read(tp, mac_offset + 0, &hi) &&
!tg3_nvram_read(tp, mac_offset + 4, &lo)) {
dev->dev_addr[0] = ((hi >> 16) & 0xff);
dev->dev_addr[1] = ((hi >> 24) & 0xff);
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 0e29b885d44..ff0faab94bd 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2184,7 +2184,7 @@ struct tg3 {
#define TG3_FLAG_INIT_COMPLETE 0x80000000
u32 tg3_flags2;
#define TG3_FLG2_RESTART_TIMER 0x00000001
-#define TG3_FLG2_SUN_570X 0x00000002
+/* 0x00000002 available */
#define TG3_FLG2_NO_ETH_WIRE_SPEED 0x00000004
#define TG3_FLG2_IS_5788 0x00000008
#define TG3_FLG2_MAX_RXPEND_64 0x00000010
@@ -2216,6 +2216,7 @@ struct tg3 {
#define TG3_FLG2_HW_TSO (TG3_FLG2_HW_TSO_1 | TG3_FLG2_HW_TSO_2)
#define TG3_FLG2_1SHOT_MSI 0x10000000
#define TG3_FLG2_PHY_JITTER_BUG 0x20000000
+#define TG3_FLG2_NO_FWARE_REPORTED 0x40000000
u32 split_mode_max_reqs;
#define SPLIT_MODE_5704_MAX_REQ 3
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-27 23:17:49 +0000