/* bnx2.c: Broadcom NX2 network driver.
*
- * Copyright (c) 2004-2008 Broadcom Corporation
+ * Copyright (c) 2004-2009 Broadcom Corporation
*
* 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
#include <linux/crc32.h>
#include <linux/prefetch.h>
#include <linux/cache.h>
-#include <linux/zlib.h>
+#include <linux/firmware.h>
#include <linux/log2.h>
#include "bnx2.h"
#include "bnx2_fw.h"
-#include "bnx2_fw2.h"
-
-#define FW_BUF_SIZE 0x10000
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.9.0"
-#define DRV_MODULE_RELDATE "Dec 16, 2008"
+#define DRV_MODULE_VERSION "2.0.0"
+#define DRV_MODULE_RELDATE "April 2, 2009"
+#define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-4.6.16.fw"
+#define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-4.6.16.fw"
+#define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-4.6.17.fw"
+#define FW_RV2P_FILE_09 "bnx2/bnx2-rv2p-09-4.6.15.fw"
#define RUN_AT(x) (jiffies + (x))
MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708/5709/5716 Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_MODULE_VERSION);
+MODULE_FIRMWARE(FW_MIPS_FILE_06);
+MODULE_FIRMWARE(FW_RV2P_FILE_06);
+MODULE_FIRMWARE(FW_MIPS_FILE_09);
+MODULE_FIRMWARE(FW_RV2P_FILE_09);
static int disable_msi = 0;
rx_hdr = (struct l2_fhdr *) skb->data;
len = rx_hdr->l2_fhdr_pkt_len;
+ status = rx_hdr->l2_fhdr_status;
- if ((status = rx_hdr->l2_fhdr_status) &
- (L2_FHDR_ERRORS_BAD_CRC |
- L2_FHDR_ERRORS_PHY_DECODE |
- L2_FHDR_ERRORS_ALIGNMENT |
- L2_FHDR_ERRORS_TOO_SHORT |
- L2_FHDR_ERRORS_GIANT_FRAME)) {
-
- bnx2_reuse_rx_skb(bp, rxr, skb, sw_ring_cons,
- sw_ring_prod);
- goto next_rx;
- }
hdr_len = 0;
if (status & L2_FHDR_STATUS_SPLIT) {
hdr_len = rx_hdr->l2_fhdr_ip_xsum;
pg_ring_used = 1;
}
+ if (unlikely(status & (L2_FHDR_ERRORS_BAD_CRC |
+ L2_FHDR_ERRORS_PHY_DECODE |
+ L2_FHDR_ERRORS_ALIGNMENT |
+ L2_FHDR_ERRORS_TOO_SHORT |
+ L2_FHDR_ERRORS_GIANT_FRAME))) {
+
+ bnx2_reuse_rx_skb(bp, rxr, skb, sw_ring_cons,
+ sw_ring_prod);
+ if (pg_ring_used) {
+ int pages;
+
+ pages = PAGE_ALIGN(len - hdr_len) >> PAGE_SHIFT;
+
+ bnx2_reuse_rx_skb_pages(bp, rxr, NULL, pages);
+ }
+ goto next_rx;
+ }
+
len -= 4;
if (len <= bp->rx_copy_thresh) {
spin_unlock_bh(&bp->phy_lock);
}
-static void
-load_rv2p_fw(struct bnx2 *bp, __le32 *rv2p_code, u32 rv2p_code_len,
- u32 rv2p_proc)
+static int __devinit
+check_fw_section(const struct firmware *fw,
+ const struct bnx2_fw_file_section *section,
+ u32 alignment, bool non_empty)
+{
+ u32 offset = be32_to_cpu(section->offset);
+ u32 len = be32_to_cpu(section->len);
+
+ if ((offset == 0 && len != 0) || offset >= fw->size || offset & 3)
+ return -EINVAL;
+ if ((non_empty && len == 0) || len > fw->size - offset ||
+ len & (alignment - 1))
+ return -EINVAL;
+ return 0;
+}
+
+static int __devinit
+check_mips_fw_entry(const struct firmware *fw,
+ const struct bnx2_mips_fw_file_entry *entry)
+{
+ if (check_fw_section(fw, &entry->text, 4, true) ||
+ check_fw_section(fw, &entry->data, 4, false) ||
+ check_fw_section(fw, &entry->rodata, 4, false))
+ return -EINVAL;
+ return 0;
+}
+
+static int __devinit
+bnx2_request_firmware(struct bnx2 *bp)
+{
+ const char *mips_fw_file, *rv2p_fw_file;
+ const struct bnx2_mips_fw_file *mips;
+ const struct bnx2_rv2p_fw_file *rv2p;
+ int rc;
+
+ if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ mips_fw_file = FW_MIPS_FILE_09;
+ rv2p_fw_file = FW_RV2P_FILE_09;
+ } else {
+ mips_fw_file = FW_MIPS_FILE_06;
+ rv2p_fw_file = FW_RV2P_FILE_06;
+ }
+
+ rc = request_firmware(&bp->mips_firmware, mips_fw_file, &bp->pdev->dev);
+ if (rc) {
+ printk(KERN_ERR PFX "Can't load firmware file \"%s\"\n",
+ mips_fw_file);
+ return rc;
+ }
+
+ rc = request_firmware(&bp->rv2p_firmware, rv2p_fw_file, &bp->pdev->dev);
+ if (rc) {
+ printk(KERN_ERR PFX "Can't load firmware file \"%s\"\n",
+ rv2p_fw_file);
+ return rc;
+ }
+ mips = (const struct bnx2_mips_fw_file *) bp->mips_firmware->data;
+ rv2p = (const struct bnx2_rv2p_fw_file *) bp->rv2p_firmware->data;
+ if (bp->mips_firmware->size < sizeof(*mips) ||
+ check_mips_fw_entry(bp->mips_firmware, &mips->com) ||
+ check_mips_fw_entry(bp->mips_firmware, &mips->cp) ||
+ check_mips_fw_entry(bp->mips_firmware, &mips->rxp) ||
+ check_mips_fw_entry(bp->mips_firmware, &mips->tpat) ||
+ check_mips_fw_entry(bp->mips_firmware, &mips->txp)) {
+ printk(KERN_ERR PFX "Firmware file \"%s\" is invalid\n",
+ mips_fw_file);
+ return -EINVAL;
+ }
+ if (bp->rv2p_firmware->size < sizeof(*rv2p) ||
+ check_fw_section(bp->rv2p_firmware, &rv2p->proc1.rv2p, 8, true) ||
+ check_fw_section(bp->rv2p_firmware, &rv2p->proc2.rv2p, 8, true)) {
+ printk(KERN_ERR PFX "Firmware file \"%s\" is invalid\n",
+ rv2p_fw_file);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static u32
+rv2p_fw_fixup(u32 rv2p_proc, int idx, u32 loc, u32 rv2p_code)
{
+ switch (idx) {
+ case RV2P_P1_FIXUP_PAGE_SIZE_IDX:
+ rv2p_code &= ~RV2P_BD_PAGE_SIZE_MSK;
+ rv2p_code |= RV2P_BD_PAGE_SIZE;
+ break;
+ }
+ return rv2p_code;
+}
+
+static int
+load_rv2p_fw(struct bnx2 *bp, u32 rv2p_proc,
+ const struct bnx2_rv2p_fw_file_entry *fw_entry)
+{
+ u32 rv2p_code_len, file_offset;
+ __be32 *rv2p_code;
int i;
- u32 val;
+ u32 val, cmd, addr;
+
+ rv2p_code_len = be32_to_cpu(fw_entry->rv2p.len);
+ file_offset = be32_to_cpu(fw_entry->rv2p.offset);
- if (rv2p_proc == RV2P_PROC2 && CHIP_NUM(bp) == CHIP_NUM_5709) {
- val = le32_to_cpu(rv2p_code[XI_RV2P_PROC2_MAX_BD_PAGE_LOC]);
- val &= ~XI_RV2P_PROC2_BD_PAGE_SIZE_MSK;
- val |= XI_RV2P_PROC2_BD_PAGE_SIZE;
- rv2p_code[XI_RV2P_PROC2_MAX_BD_PAGE_LOC] = cpu_to_le32(val);
+ rv2p_code = (__be32 *)(bp->rv2p_firmware->data + file_offset);
+
+ if (rv2p_proc == RV2P_PROC1) {
+ cmd = BNX2_RV2P_PROC1_ADDR_CMD_RDWR;
+ addr = BNX2_RV2P_PROC1_ADDR_CMD;
+ } else {
+ cmd = BNX2_RV2P_PROC2_ADDR_CMD_RDWR;
+ addr = BNX2_RV2P_PROC2_ADDR_CMD;
}
for (i = 0; i < rv2p_code_len; i += 8) {
- REG_WR(bp, BNX2_RV2P_INSTR_HIGH, le32_to_cpu(*rv2p_code));
+ REG_WR(bp, BNX2_RV2P_INSTR_HIGH, be32_to_cpu(*rv2p_code));
rv2p_code++;
- REG_WR(bp, BNX2_RV2P_INSTR_LOW, le32_to_cpu(*rv2p_code));
+ REG_WR(bp, BNX2_RV2P_INSTR_LOW, be32_to_cpu(*rv2p_code));
rv2p_code++;
- if (rv2p_proc == RV2P_PROC1) {
- val = (i / 8) | BNX2_RV2P_PROC1_ADDR_CMD_RDWR;
- REG_WR(bp, BNX2_RV2P_PROC1_ADDR_CMD, val);
- }
- else {
- val = (i / 8) | BNX2_RV2P_PROC2_ADDR_CMD_RDWR;
- REG_WR(bp, BNX2_RV2P_PROC2_ADDR_CMD, val);
+ val = (i / 8) | cmd;
+ REG_WR(bp, addr, val);
+ }
+
+ rv2p_code = (__be32 *)(bp->rv2p_firmware->data + file_offset);
+ for (i = 0; i < 8; i++) {
+ u32 loc, code;
+
+ loc = be32_to_cpu(fw_entry->fixup[i]);
+ if (loc && ((loc * 4) < rv2p_code_len)) {
+ code = be32_to_cpu(*(rv2p_code + loc - 1));
+ REG_WR(bp, BNX2_RV2P_INSTR_HIGH, code);
+ code = be32_to_cpu(*(rv2p_code + loc));
+ code = rv2p_fw_fixup(rv2p_proc, i, loc, code);
+ REG_WR(bp, BNX2_RV2P_INSTR_LOW, code);
+
+ val = (loc / 2) | cmd;
+ REG_WR(bp, addr, val);
}
}
else {
REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC2_RESET);
}
+
+ return 0;
}
static int
-load_cpu_fw(struct bnx2 *bp, const struct cpu_reg *cpu_reg, struct fw_info *fw)
+load_cpu_fw(struct bnx2 *bp, const struct cpu_reg *cpu_reg,
+ const struct bnx2_mips_fw_file_entry *fw_entry)
{
+ u32 addr, len, file_offset;
+ __be32 *data;
u32 offset;
u32 val;
- int rc;
/* Halt the CPU. */
val = bnx2_reg_rd_ind(bp, cpu_reg->mode);
bnx2_reg_wr_ind(bp, cpu_reg->state, cpu_reg->state_value_clear);
/* Load the Text area. */
- offset = cpu_reg->spad_base + (fw->text_addr - cpu_reg->mips_view_base);
- if (fw->gz_text) {
- int j;
-
- rc = zlib_inflate_blob(fw->text, FW_BUF_SIZE, fw->gz_text,
- fw->gz_text_len);
- if (rc < 0)
- return rc;
-
- for (j = 0; j < (fw->text_len / 4); j++, offset += 4) {
- bnx2_reg_wr_ind(bp, offset, le32_to_cpu(fw->text[j]));
- }
- }
+ addr = be32_to_cpu(fw_entry->text.addr);
+ len = be32_to_cpu(fw_entry->text.len);
+ file_offset = be32_to_cpu(fw_entry->text.offset);
+ data = (__be32 *)(bp->mips_firmware->data + file_offset);
- /* Load the Data area. */
- offset = cpu_reg->spad_base + (fw->data_addr - cpu_reg->mips_view_base);
- if (fw->data) {
+ offset = cpu_reg->spad_base + (addr - cpu_reg->mips_view_base);
+ if (len) {
int j;
- for (j = 0; j < (fw->data_len / 4); j++, offset += 4) {
- bnx2_reg_wr_ind(bp, offset, fw->data[j]);
- }
+ for (j = 0; j < (len / 4); j++, offset += 4)
+ bnx2_reg_wr_ind(bp, offset, be32_to_cpu(data[j]));
}
- /* Load the SBSS area. */
- offset = cpu_reg->spad_base + (fw->sbss_addr - cpu_reg->mips_view_base);
- if (fw->sbss_len) {
- int j;
-
- for (j = 0; j < (fw->sbss_len / 4); j++, offset += 4) {
- bnx2_reg_wr_ind(bp, offset, 0);
- }
- }
+ /* Load the Data area. */
+ addr = be32_to_cpu(fw_entry->data.addr);
+ len = be32_to_cpu(fw_entry->data.len);
+ file_offset = be32_to_cpu(fw_entry->data.offset);
+ data = (__be32 *)(bp->mips_firmware->data + file_offset);
- /* Load the BSS area. */
- offset = cpu_reg->spad_base + (fw->bss_addr - cpu_reg->mips_view_base);
- if (fw->bss_len) {
+ offset = cpu_reg->spad_base + (addr - cpu_reg->mips_view_base);
+ if (len) {
int j;
- for (j = 0; j < (fw->bss_len/4); j++, offset += 4) {
- bnx2_reg_wr_ind(bp, offset, 0);
- }
+ for (j = 0; j < (len / 4); j++, offset += 4)
+ bnx2_reg_wr_ind(bp, offset, be32_to_cpu(data[j]));
}
/* Load the Read-Only area. */
- offset = cpu_reg->spad_base +
- (fw->rodata_addr - cpu_reg->mips_view_base);
- if (fw->rodata) {
+ addr = be32_to_cpu(fw_entry->rodata.addr);
+ len = be32_to_cpu(fw_entry->rodata.len);
+ file_offset = be32_to_cpu(fw_entry->rodata.offset);
+ data = (__be32 *)(bp->mips_firmware->data + file_offset);
+
+ offset = cpu_reg->spad_base + (addr - cpu_reg->mips_view_base);
+ if (len) {
int j;
- for (j = 0; j < (fw->rodata_len / 4); j++, offset += 4) {
- bnx2_reg_wr_ind(bp, offset, fw->rodata[j]);
- }
+ for (j = 0; j < (len / 4); j++, offset += 4)
+ bnx2_reg_wr_ind(bp, offset, be32_to_cpu(data[j]));
}
/* Clear the pre-fetch instruction. */
bnx2_reg_wr_ind(bp, cpu_reg->inst, 0);
- bnx2_reg_wr_ind(bp, cpu_reg->pc, fw->start_addr);
+
+ val = be32_to_cpu(fw_entry->start_addr);
+ bnx2_reg_wr_ind(bp, cpu_reg->pc, val);
/* Start the CPU. */
val = bnx2_reg_rd_ind(bp, cpu_reg->mode);
static int
bnx2_init_cpus(struct bnx2 *bp)
{
- struct fw_info *fw;
- int rc, rv2p_len;
- void *text, *rv2p;
+ const struct bnx2_mips_fw_file *mips_fw =
+ (const struct bnx2_mips_fw_file *) bp->mips_firmware->data;
+ const struct bnx2_rv2p_fw_file *rv2p_fw =
+ (const struct bnx2_rv2p_fw_file *) bp->rv2p_firmware->data;
+ int rc;
/* Initialize the RV2P processor. */
- text = vmalloc(FW_BUF_SIZE);
- if (!text)
- return -ENOMEM;
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
- rv2p = bnx2_xi_rv2p_proc1;
- rv2p_len = sizeof(bnx2_xi_rv2p_proc1);
- } else {
- rv2p = bnx2_rv2p_proc1;
- rv2p_len = sizeof(bnx2_rv2p_proc1);
- }
- rc = zlib_inflate_blob(text, FW_BUF_SIZE, rv2p, rv2p_len);
- if (rc < 0)
- goto init_cpu_err;
-
- load_rv2p_fw(bp, text, rc /* == len */, RV2P_PROC1);
-
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
- rv2p = bnx2_xi_rv2p_proc2;
- rv2p_len = sizeof(bnx2_xi_rv2p_proc2);
- } else {
- rv2p = bnx2_rv2p_proc2;
- rv2p_len = sizeof(bnx2_rv2p_proc2);
- }
- rc = zlib_inflate_blob(text, FW_BUF_SIZE, rv2p, rv2p_len);
- if (rc < 0)
- goto init_cpu_err;
-
- load_rv2p_fw(bp, text, rc /* == len */, RV2P_PROC2);
+ load_rv2p_fw(bp, RV2P_PROC1, &rv2p_fw->proc1);
+ load_rv2p_fw(bp, RV2P_PROC2, &rv2p_fw->proc2);
/* Initialize the RX Processor. */
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
- fw = &bnx2_rxp_fw_09;
- else
- fw = &bnx2_rxp_fw_06;
-
- fw->text = text;
- rc = load_cpu_fw(bp, &cpu_reg_rxp, fw);
+ rc = load_cpu_fw(bp, &cpu_reg_rxp, &mips_fw->rxp);
if (rc)
goto init_cpu_err;
/* Initialize the TX Processor. */
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
- fw = &bnx2_txp_fw_09;
- else
- fw = &bnx2_txp_fw_06;
-
- fw->text = text;
- rc = load_cpu_fw(bp, &cpu_reg_txp, fw);
+ rc = load_cpu_fw(bp, &cpu_reg_txp, &mips_fw->txp);
if (rc)
goto init_cpu_err;
/* Initialize the TX Patch-up Processor. */
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
- fw = &bnx2_tpat_fw_09;
- else
- fw = &bnx2_tpat_fw_06;
-
- fw->text = text;
- rc = load_cpu_fw(bp, &cpu_reg_tpat, fw);
+ rc = load_cpu_fw(bp, &cpu_reg_tpat, &mips_fw->tpat);
if (rc)
goto init_cpu_err;
/* Initialize the Completion Processor. */
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
- fw = &bnx2_com_fw_09;
- else
- fw = &bnx2_com_fw_06;
-
- fw->text = text;
- rc = load_cpu_fw(bp, &cpu_reg_com, fw);
+ rc = load_cpu_fw(bp, &cpu_reg_com, &mips_fw->com);
if (rc)
goto init_cpu_err;
/* Initialize the Command Processor. */
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
- fw = &bnx2_cp_fw_09;
- else
- fw = &bnx2_cp_fw_06;
-
- fw->text = text;
- rc = load_cpu_fw(bp, &cpu_reg_cp, fw);
+ rc = load_cpu_fw(bp, &cpu_reg_cp, &mips_fw->cp);
init_cpu_err:
- vfree(text);
return rc;
}
for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
msix_ent[i].entry = i;
msix_ent[i].vector = 0;
-
- snprintf(bp->irq_tbl[i].name, len, "%s-%d", dev->name, i);
- bp->irq_tbl[i].handler = bnx2_msi_1shot;
}
rc = pci_enable_msix(bp->pdev, msix_ent, BNX2_MAX_MSIX_VEC);
bp->irq_nvecs = msix_vecs;
bp->flags |= BNX2_FLAG_USING_MSIX | BNX2_FLAG_ONE_SHOT_MSI;
- for (i = 0; i < BNX2_MAX_MSIX_VEC; i++)
+ for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
bp->irq_tbl[i].vector = msix_ent[i].vector;
+ snprintf(bp->irq_tbl[i].name, len, "%s-%d", dev->name, i);
+ bp->irq_tbl[i].handler = bnx2_msi_1shot;
+ }
}
static void
pci_set_drvdata(pdev, dev);
+ rc = bnx2_request_firmware(bp);
+ if (rc)
+ goto error;
+
memcpy(dev->dev_addr, bp->mac_addr, 6);
memcpy(dev->perm_addr, bp->mac_addr, 6);
if ((rc = register_netdev(dev))) {
dev_err(&pdev->dev, "Cannot register net device\n");
- if (bp->regview)
- iounmap(bp->regview);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
- free_netdev(dev);
- return rc;
+ goto error;
}
printk(KERN_INFO "%s: %s (%c%d) %s found at mem %lx, "
bp->pdev->irq, dev->dev_addr);
return 0;
+
+error:
+ if (bp->mips_firmware)
+ release_firmware(bp->mips_firmware);
+ if (bp->rv2p_firmware)
+ release_firmware(bp->rv2p_firmware);
+
+ if (bp->regview)
+ iounmap(bp->regview);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
+ free_netdev(dev);
+ return rc;
}
static void __devexit
unregister_netdev(dev);
+ if (bp->mips_firmware)
+ release_firmware(bp->mips_firmware);
+ if (bp->rv2p_firmware)
+ release_firmware(bp->rv2p_firmware);
+
if (bp->regview)
iounmap(bp->regview);
Code Review / linux-3.10.git / blobdiff