__stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
#define DRV_MODULE_RELDATE "August 18, 2011"
+#define RESET_KIND_SHUTDOWN 0
+#define RESET_KIND_INIT 1
+#define RESET_KIND_SUSPEND 2
+
#define TG3_DEF_RX_MODE 0
#define TG3_DEF_TX_MODE 0
#define TG3_DEF_MSG_ENABLE \
tg3_ape_write32(tp, gnt + 4 * locknum, bit);
}
+static void tg3_ape_send_event(struct tg3 *tp, u32 event)
+{
+ int i;
+ u32 apedata;
+
+ /* NCSI does not support APE events */
+ if (tg3_flag(tp, APE_HAS_NCSI))
+ return;
+
+ apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG);
+ if (apedata != APE_SEG_SIG_MAGIC)
+ return;
+
+ apedata = tg3_ape_read32(tp, TG3_APE_FW_STATUS);
+ if (!(apedata & APE_FW_STATUS_READY))
+ return;
+
+ /* Wait for up to 1 millisecond for APE to service previous event. */
+ for (i = 0; i < 10; i++) {
+ if (tg3_ape_lock(tp, TG3_APE_LOCK_MEM))
+ return;
+
+ apedata = tg3_ape_read32(tp, TG3_APE_EVENT_STATUS);
+
+ if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
+ tg3_ape_write32(tp, TG3_APE_EVENT_STATUS,
+ event | APE_EVENT_STATUS_EVENT_PENDING);
+
+ tg3_ape_unlock(tp, TG3_APE_LOCK_MEM);
+
+ if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
+ break;
+
+ udelay(100);
+ }
+
+ if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
+ tg3_ape_write32(tp, TG3_APE_EVENT, APE_EVENT_1);
+}
+
+static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
+{
+ u32 event;
+ u32 apedata;
+
+ if (!tg3_flag(tp, ENABLE_APE))
+ return;
+
+ switch (kind) {
+ case RESET_KIND_INIT:
+ tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG,
+ APE_HOST_SEG_SIG_MAGIC);
+ tg3_ape_write32(tp, TG3_APE_HOST_SEG_LEN,
+ APE_HOST_SEG_LEN_MAGIC);
+ apedata = tg3_ape_read32(tp, TG3_APE_HOST_INIT_COUNT);
+ tg3_ape_write32(tp, TG3_APE_HOST_INIT_COUNT, ++apedata);
+ tg3_ape_write32(tp, TG3_APE_HOST_DRIVER_ID,
+ APE_HOST_DRIVER_ID_MAGIC(TG3_MAJ_NUM, TG3_MIN_NUM));
+ tg3_ape_write32(tp, TG3_APE_HOST_BEHAVIOR,
+ APE_HOST_BEHAV_NO_PHYLOCK);
+ tg3_ape_write32(tp, TG3_APE_HOST_DRVR_STATE,
+ TG3_APE_HOST_DRVR_STATE_START);
+
+ event = APE_EVENT_STATUS_STATE_START;
+ break;
+ case RESET_KIND_SHUTDOWN:
+ /* With the interface we are currently using,
+ * APE does not track driver state. Wiping
+ * out the HOST SEGMENT SIGNATURE forces
+ * the APE to assume OS absent status.
+ */
+ tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG, 0x0);
+
+ if (device_may_wakeup(&tp->pdev->dev) &&
+ tg3_flag(tp, WOL_ENABLE)) {
+ tg3_ape_write32(tp, TG3_APE_HOST_WOL_SPEED,
+ TG3_APE_HOST_WOL_SPEED_AUTO);
+ apedata = TG3_APE_HOST_DRVR_STATE_WOL;
+ } else
+ apedata = TG3_APE_HOST_DRVR_STATE_UNLOAD;
+
+ tg3_ape_write32(tp, TG3_APE_HOST_DRVR_STATE, apedata);
+
+ event = APE_EVENT_STATUS_STATE_UNLOAD;
+ break;
+ case RESET_KIND_SUSPEND:
+ event = APE_EVENT_STATUS_STATE_SUSPEND;
+ break;
+ default:
+ return;
+ }
+
+ event |= APE_EVENT_STATUS_DRIVER_EVNT | APE_EVENT_STATUS_STATE_CHNGE;
+
+ tg3_ape_send_event(tp, event);
+}
+
static void tg3_disable_ints(struct tg3 *tp)
{
int i;
}
}
+/* tp->lock is held. */
+static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
+{
+ tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
+ NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
+
+ if (tg3_flag(tp, ASF_NEW_HANDSHAKE)) {
+ switch (kind) {
+ case RESET_KIND_INIT:
+ tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
+ DRV_STATE_START);
+ break;
+
+ case RESET_KIND_SHUTDOWN:
+ tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
+ DRV_STATE_UNLOAD);
+ break;
+
+ case RESET_KIND_SUSPEND:
+ tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
+ DRV_STATE_SUSPEND);
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ if (kind == RESET_KIND_INIT ||
+ kind == RESET_KIND_SUSPEND)
+ tg3_ape_driver_state_change(tp, kind);
+}
+
+/* tp->lock is held. */
+static void tg3_write_sig_post_reset(struct tg3 *tp, int kind)
+{
+ if (tg3_flag(tp, ASF_NEW_HANDSHAKE)) {
+ switch (kind) {
+ case RESET_KIND_INIT:
+ tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
+ DRV_STATE_START_DONE);
+ break;
+
+ case RESET_KIND_SHUTDOWN:
+ tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
+ DRV_STATE_UNLOAD_DONE);
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ if (kind == RESET_KIND_SHUTDOWN)
+ tg3_ape_driver_state_change(tp, kind);
+}
+
+/* tp->lock is held. */
+static void tg3_write_sig_legacy(struct tg3 *tp, int kind)
+{
+ if (tg3_flag(tp, ENABLE_ASF)) {
+ switch (kind) {
+ case RESET_KIND_INIT:
+ tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
+ DRV_STATE_START);
+ break;
+
+ case RESET_KIND_SHUTDOWN:
+ tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
+ DRV_STATE_UNLOAD);
+ break;
+
+ case RESET_KIND_SUSPEND:
+ tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
+ DRV_STATE_SUSPEND);
+ break;
+
+ default:
+ break;
+ }
+ }
+}
+
+static int tg3_poll_fw(struct tg3 *tp)
+{
+ int i;
+ u32 val;
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ /* Wait up to 20ms for init done. */
+ for (i = 0; i < 200; i++) {
+ if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE)
+ return 0;
+ udelay(100);
+ }
+ 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 firmware. 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 && !tg3_flag(tp, NO_FWARE_REPORTED)) {
+ tg3_flag_set(tp, NO_FWARE_REPORTED);
+
+ netdev_info(tp->dev, "No firmware running\n");
+ }
+
+ if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0) {
+ /* The 57765 A0 needs a little more
+ * time to do some important work.
+ */
+ mdelay(10);
+ }
+
+ return 0;
+}
+
static void tg3_link_report(struct tg3 *tp)
{
if (!netif_carrier_ok(tp->dev)) {
}
static int tg3_setup_phy(struct tg3 *, int);
-
-#define RESET_KIND_SHUTDOWN 0
-#define RESET_KIND_INIT 1
-#define RESET_KIND_SUSPEND 2
-
-static void tg3_write_sig_post_reset(struct tg3 *, int);
static int tg3_halt_cpu(struct tg3 *, u32);
static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power)
return err;
}
-static void tg3_ape_send_event(struct tg3 *tp, u32 event)
-{
- int i;
- u32 apedata;
-
- /* NCSI does not support APE events */
- if (tg3_flag(tp, APE_HAS_NCSI))
- return;
-
- apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG);
- if (apedata != APE_SEG_SIG_MAGIC)
- return;
-
- apedata = tg3_ape_read32(tp, TG3_APE_FW_STATUS);
- if (!(apedata & APE_FW_STATUS_READY))
- return;
-
- /* Wait for up to 1 millisecond for APE to service previous event. */
- for (i = 0; i < 10; i++) {
- if (tg3_ape_lock(tp, TG3_APE_LOCK_MEM))
- return;
-
- apedata = tg3_ape_read32(tp, TG3_APE_EVENT_STATUS);
-
- if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
- tg3_ape_write32(tp, TG3_APE_EVENT_STATUS,
- event | APE_EVENT_STATUS_EVENT_PENDING);
-
- tg3_ape_unlock(tp, TG3_APE_LOCK_MEM);
-
- if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
- break;
-
- udelay(100);
- }
-
- if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
- tg3_ape_write32(tp, TG3_APE_EVENT, APE_EVENT_1);
-}
-
-static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
-{
- u32 event;
- u32 apedata;
-
- if (!tg3_flag(tp, ENABLE_APE))
- return;
-
- switch (kind) {
- case RESET_KIND_INIT:
- tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG,
- APE_HOST_SEG_SIG_MAGIC);
- tg3_ape_write32(tp, TG3_APE_HOST_SEG_LEN,
- APE_HOST_SEG_LEN_MAGIC);
- apedata = tg3_ape_read32(tp, TG3_APE_HOST_INIT_COUNT);
- tg3_ape_write32(tp, TG3_APE_HOST_INIT_COUNT, ++apedata);
- tg3_ape_write32(tp, TG3_APE_HOST_DRIVER_ID,
- APE_HOST_DRIVER_ID_MAGIC(TG3_MAJ_NUM, TG3_MIN_NUM));
- tg3_ape_write32(tp, TG3_APE_HOST_BEHAVIOR,
- APE_HOST_BEHAV_NO_PHYLOCK);
- tg3_ape_write32(tp, TG3_APE_HOST_DRVR_STATE,
- TG3_APE_HOST_DRVR_STATE_START);
-
- event = APE_EVENT_STATUS_STATE_START;
- break;
- case RESET_KIND_SHUTDOWN:
- /* With the interface we are currently using,
- * APE does not track driver state. Wiping
- * out the HOST SEGMENT SIGNATURE forces
- * the APE to assume OS absent status.
- */
- tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG, 0x0);
-
- if (device_may_wakeup(&tp->pdev->dev) &&
- tg3_flag(tp, WOL_ENABLE)) {
- tg3_ape_write32(tp, TG3_APE_HOST_WOL_SPEED,
- TG3_APE_HOST_WOL_SPEED_AUTO);
- apedata = TG3_APE_HOST_DRVR_STATE_WOL;
- } else
- apedata = TG3_APE_HOST_DRVR_STATE_UNLOAD;
-
- tg3_ape_write32(tp, TG3_APE_HOST_DRVR_STATE, apedata);
-
- event = APE_EVENT_STATUS_STATE_UNLOAD;
- break;
- case RESET_KIND_SUSPEND:
- event = APE_EVENT_STATUS_STATE_SUSPEND;
- break;
- default:
- return;
- }
-
- event |= APE_EVENT_STATUS_DRIVER_EVNT | APE_EVENT_STATUS_STATE_CHNGE;
-
- tg3_ape_send_event(tp, event);
-}
-
-/* tp->lock is held. */
-static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
-{
- tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
- NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
-
- if (tg3_flag(tp, ASF_NEW_HANDSHAKE)) {
- switch (kind) {
- case RESET_KIND_INIT:
- tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
- DRV_STATE_START);
- break;
-
- case RESET_KIND_SHUTDOWN:
- tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
- DRV_STATE_UNLOAD);
- break;
-
- case RESET_KIND_SUSPEND:
- tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
- DRV_STATE_SUSPEND);
- break;
-
- default:
- break;
- }
- }
-
- if (kind == RESET_KIND_INIT ||
- kind == RESET_KIND_SUSPEND)
- tg3_ape_driver_state_change(tp, kind);
-}
-
-/* tp->lock is held. */
-static void tg3_write_sig_post_reset(struct tg3 *tp, int kind)
-{
- if (tg3_flag(tp, ASF_NEW_HANDSHAKE)) {
- switch (kind) {
- case RESET_KIND_INIT:
- tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
- DRV_STATE_START_DONE);
- break;
-
- case RESET_KIND_SHUTDOWN:
- tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
- DRV_STATE_UNLOAD_DONE);
- break;
-
- default:
- break;
- }
- }
-
- if (kind == RESET_KIND_SHUTDOWN)
- tg3_ape_driver_state_change(tp, kind);
-}
-
-/* tp->lock is held. */
-static void tg3_write_sig_legacy(struct tg3 *tp, int kind)
-{
- if (tg3_flag(tp, ENABLE_ASF)) {
- switch (kind) {
- case RESET_KIND_INIT:
- tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
- DRV_STATE_START);
- break;
-
- case RESET_KIND_SHUTDOWN:
- tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
- DRV_STATE_UNLOAD);
- break;
-
- case RESET_KIND_SUSPEND:
- tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
- DRV_STATE_SUSPEND);
- break;
-
- default:
- break;
- }
- }
-}
-
-static int tg3_poll_fw(struct tg3 *tp)
-{
- int i;
- u32 val;
-
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
- /* Wait up to 20ms for init done. */
- for (i = 0; i < 200; i++) {
- if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE)
- return 0;
- udelay(100);
- }
- 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 firmware. 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 && !tg3_flag(tp, NO_FWARE_REPORTED)) {
- tg3_flag_set(tp, NO_FWARE_REPORTED);
-
- netdev_info(tp->dev, "No firmware running\n");
- }
-
- if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0) {
- /* The 57765 A0 needs a little more
- * time to do some important work.
- */
- mdelay(10);
- }
-
- return 0;
-}
-
/* Save PCI command register before chip reset */
static void tg3_save_pci_state(struct tg3 *tp)
{
projects / openwrt / staging / blogic.git / commitdiff