#include "sxg.h"
#include "sxgdbg.h"
-#include "sxgphycode.h"
+#include "sxgphycode-1.2.h"
#define SXG_UCODE_DBG 0 /* Turn on for debugging */
#ifdef SXG_UCODE_DBG
-#include "saharadbgdownload.c"
-#include "saharadbgdownloadB.c"
+#include "saharadbgdownload-1.71.c"
+#include "saharadbgdownloadB-1.10.c"
#else
-#include "saharadownload.c"
-#include "saharadownloadB.c"
+#include "saharadownload-1.55.c"
+#include "saharadownloadB-1.8.c"
#endif
static int sxg_allocate_buffer_memory(struct adapter_t *adapter, u32 Size,
DBG_ERROR("sxg: %s ENTER\n", __func__);
switch (UcodeSel) {
- case SXG_UCODE_SAHARA: /* Sahara operational ucode */
- numSections = SNumSections;
- for (i = 0; i < numSections; i++) {
- sectionSize[i] = SSectionSize[i];
- sectionStart[i] = SSectionStart[i];
- }
- break;
- default:
- printk(KERN_ERR KBUILD_MODNAME
- ": Woah, big error with the microcode!\n");
- break;
+ case SXG_UCODE_SYSTEM: // System (operational) ucode
+ switch (adapter->asictype) {
+ case SAHARA_REV_A:
+ DBG_ERROR("%s SAHARA CARD REVISION A\n",
+ __func__);
+ numSections = SNumSections;
+ for (i = 0; i < numSections; i++) {
+ sectionSize[i] =
+ SSectionSize[i];
+ sectionStart[i] =
+ SSectionStart[i];
+ }
+ break;
+ case SAHARA_REV_B:
+ DBG_ERROR("%s SAHARA CARD REVISION B\n",
+ __func__);
+ numSections = SBNumSections;
+ for (i = 0; i < numSections; i++) {
+ sectionSize[i] =
+ SBSectionSize[i];
+ sectionStart[i] =
+ SBSectionStart[i];
+ }
+ break;
+ }
+ break;
+ default:
+ printk(KERN_ERR KBUILD_MODNAME
+ ": Woah, big error with the microcode!\n");
+ break;
}
DBG_ERROR("sxg: RESET THE CARD\n");
/* First, reset the card */
WRITE_REG(HwRegs->Reset, 0xDEAD, FLUSH);
+ udelay(50);
/*
* Download each section of the microcode as specified in
for (Section = 0; Section < numSections; Section++) {
DBG_ERROR("sxg: SECTION # %d\n", Section);
switch (UcodeSel) {
- case SXG_UCODE_SAHARA:
- Instruction = (u32 *) & SaharaUCode[Section][0];
+ case SXG_UCODE_SYSTEM:
+ switch (adapter->asictype) {
+ case SAHARA_REV_A:
+ Instruction = (u32 *) & SaharaUCode[Section][0];
+ break;
+ case SAHARA_REV_B:
+ Instruction = (u32 *) & SaharaUCodeB[Section][0];
+ break;
+ }
break;
default:
ASSERT(0);
break;
}
+
BaseAddress = sectionStart[Section];
/* Size in instructions */
ThisSectionSize = sectionSize[Section] / 12;
for (Section = 0; Section < numSections; Section++) {
DBG_ERROR("sxg: check SECTION # %d\n", Section);
switch (UcodeSel) {
- case SXG_UCODE_SAHARA:
- Instruction = (u32 *) & SaharaUCode[Section][0];
- break;
- default:
- ASSERT(0);
- break;
+ case SXG_UCODE_SYSTEM:
+ switch (adapter->asictype) {
+ case SAHARA_REV_A:
+ Instruction = (u32 *) &
+ SaharaUCode[Section][0];
+ break;
+ case SAHARA_REV_B:
+ Instruction = (u32 *) &
+ SaharaUCodeB[Section][0];
+ break;
+ }
+ break;
+ default:
+ ASSERT(0);
+ break;
}
BaseAddress = sectionStart[Section];
/* Size in instructions */
* synchronize with the card so it can scribble on the memory
* that contained 0xCAFE from the "CardUp" step above
*/
- if (UcodeSel == SXG_UCODE_SAHARA) {
+ if (UcodeSel == SXG_UCODE_SYSTEM) {
WRITE_REG(adapter->UcodeRegs[0].LoadSync, 0, FLUSH);
}
u32 status = 0;
ulong mmio_start = 0;
ulong mmio_len = 0;
+ unsigned char revision_id;
DBG_ERROR("sxg: %s 2.6 VERSION ENTER jiffies[%lx] cpu %d\n",
__func__, jiffies, smp_processor_id());
printk(KERN_INFO "%s\n", SXG_DRV_VERSION);
}
+ pci_read_config_byte(pcidev, PCI_REVISION_ID, &revision_id);
+
if (!(err = pci_set_dma_mask(pcidev, DMA_64BIT_MASK))) {
DBG_ERROR("pci_set_dma_mask(DMA_64BIT_MASK) successful\n");
} else {
pci_set_drvdata(pcidev, netdev);
adapter = netdev_priv(netdev);
+ if (revision_id == 1) {
+ adapter->asictype = SAHARA_REV_A;
+ } else if (revision_id == 2) {
+ adapter->asictype = SAHARA_REV_B;
+ } else {
+ ASSERT(0);
+ DBG_ERROR("%s Unexpected revision ID %x\n", __FUNCTION__, revision_id);
+ goto err_out_exit_sxg_probe;
+ }
adapter->netdev = netdev;
adapter->pcidev = pcidev;
}
DBG_ERROR("sxg: %s ENTER sxg_download_microcode\n", __func__);
- if (sxg_download_microcode(adapter, SXG_UCODE_SAHARA)) {
+ if (sxg_download_microcode(adapter, SXG_UCODE_SYSTEM)) {
DBG_ERROR("sxg: %s ENTER sxg_adapter_set_hwaddr\n",
__func__);
sxg_read_config(adapter);
if (Event->Status & EVENT_STATUS_RCVERR) {
SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "RcvError",
Event, Event->Status, Event->HostHandle, 0);
- /* XXXTODO - Remove this print later */
- DBG_ERROR("SXG: Receive error %x\n", *(u32 *)
- SXG_RECEIVE_DATA_LOCATION(RcvDataBufferHdr));
sxg_process_rcv_error(adapter, *(u32 *)
SXG_RECEIVE_DATA_LOCATION
(RcvDataBufferHdr));
* The microcode expects it to be downloaded on every open.
*/
DBG_ERROR("sxg: %s ENTER sxg_download_microcode\n", __FUNCTION__);
- if (sxg_download_microcode(adapter, SXG_UCODE_SAHARA)) {
+ if (sxg_download_microcode(adapter, SXG_UCODE_SYSTEM)) {
DBG_ERROR("sxg: %s ENTER sxg_adapter_set_hwaddr\n",
__FUNCTION__);
sxg_read_config(adapter);
* the start of the next 64k boundary and continue
*/
- if (SXG_INVALID_SGL(phys_addr,skb->data_len))
+ if ((adapter->asictype == SAHARA_REV_A) &&
+ (SXG_INVALID_SGL(phys_addr,skb->data_len)))
{
spin_unlock_irqrestore(&adapter->XmtZeroLock, flags);
/* Silently drop this packet */
u32 Value;
u32 ConfigData;
u32 MaxFrame;
+ u32 AxgMacReg1;
int status;
SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "InitLink",
WRITE_REG(HwRegs->MacConfig0, 0, TRUE);
/* Configure MAC */
- WRITE_REG(HwRegs->MacConfig1, (
- /* Allow sending of pause */
- AXGMAC_CFG1_XMT_PAUSE |
- /* Enable XMT */
- AXGMAC_CFG1_XMT_EN |
- /* Enable detection of pause */
- AXGMAC_CFG1_RCV_PAUSE |
- /* Enable receive */
- AXGMAC_CFG1_RCV_EN |
- /* short frame detection */
- AXGMAC_CFG1_SHORT_ASSERT |
- /* Verify frame length */
- AXGMAC_CFG1_CHECK_LEN |
- /* Generate FCS */
- AXGMAC_CFG1_GEN_FCS |
- /* Pad frames to 64 bytes */
- AXGMAC_CFG1_PAD_64),
- TRUE);
+ AxgMacReg1 = ( /* Enable XMT */
+ AXGMAC_CFG1_XMT_EN |
+ /* Enable receive */
+ AXGMAC_CFG1_RCV_EN |
+ /* short frame detection */
+ AXGMAC_CFG1_SHORT_ASSERT |
+ /* Verify frame length */
+ AXGMAC_CFG1_CHECK_LEN |
+ /* Generate FCS */
+ AXGMAC_CFG1_GEN_FCS |
+ /* Pad frames to 64 bytes */
+ AXGMAC_CFG1_PAD_64);
+
+ if (adapter->XmtFcEnabled) {
+ AxgMacReg1 |= AXGMAC_CFG1_XMT_PAUSE; /* Allow sending of pause */
+ }
+ if (adapter->RcvFcEnabled) {
+ AxgMacReg1 |= AXGMAC_CFG1_RCV_PAUSE; /* Enable detection of pause */
+ }
+
+ WRITE_REG(HwRegs->MacConfig1, AxgMacReg1, TRUE);
/* Set AXGMAC max frame length if jumbo. Not needed for standard MTU */
if (adapter->JumboEnabled) {
* This value happens to be the default value for this register, so we
* really don't have to do this.
*/
- WRITE_REG(HwRegs->MacAmiimConfig, 0x0000003E, TRUE);
+ if (adapter->asictype == SAHARA_REV_B) {
+ WRITE_REG(HwRegs->MacAmiimConfig, 0x0000001F, TRUE);
+ } else {
+ WRITE_REG(HwRegs->MacAmiimConfig, 0x0000003E, TRUE);
+ }
/* Power up and enable PHY and XAUI/XGXS/Serdes logic */
WRITE_REG(HwRegs->LinkStatus,
- (LS_PHY_CLR_RESET |
- LS_XGXS_ENABLE |
- LS_XGXS_CTL | LS_PHY_CLK_EN | LS_ATTN_ALARM), TRUE);
+ (LS_PHY_CLR_RESET |
+ LS_XGXS_ENABLE |
+ LS_XGXS_CTL |
+ LS_PHY_CLK_EN |
+ LS_ATTN_ALARM),
+ TRUE);
DBG_ERROR("After Power Up and enable PHY in sxg_initialize_link\n");
/*
RCV_CONFIG_TZIPV4 |
RCV_CONFIG_HASH_16 |
RCV_CONFIG_SOCKET | RCV_CONFIG_BUFSIZE(MaxFrame));
+
+ if (adapter->asictype == SAHARA_REV_B) {
+ ConfigData |= (RCV_CONFIG_HIPRICTL |
+ RCV_CONFIG_NEWSTATUSFMT);
+ }
WRITE_REG(HwRegs->RcvConfig, ConfigData, TRUE);
WRITE_REG(HwRegs->XmtConfig, XMT_CONFIG_ENABLE, TRUE);
sxg_link_state(adapter, SXG_LINK_DOWN);
/* ASSERT(0); */
}
- ASSERT(Value & LASI_STATUS_LS_ALARM);
+ /*
+ * We used to assert that the LASI_LS_ALARM bit was set, as
+ * it should be. But there appears to be cases during
+ * initialization (when the PHY is reset and re-initialized)
+ * when we get a link alarm, but the status bit is 0 when we
+ * read it. Rather than trying to assure this never happens
+ * (and nver being certain), just ignore it.
+
+ * ASSERT(Value & LASI_STATUS_LS_ALARM);
+ */
/* Now get and set the link state */
LinkState = sxg_get_link_state(adapter);
*/
adapter->Dead = FALSE;
adapter->PingOutstanding = FALSE;
+ adapter->XmtFcEnabled = TRUE;
+ adapter->RcvFcEnabled = TRUE;
+
adapter->State = SXG_STATE_RUNNING;
SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XInit",
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