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path: root/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c814
1 files changed, 586 insertions, 228 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 22f3af5166b..931478e7bd2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -32,12 +32,13 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/delay.h>
#include "cxgb4.h"
#include "t4_regs.h"
#include "t4fw_api.h"
+static int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
+ const u8 *fw_data, unsigned int size, int force);
/**
* t4_wait_op_done_val - wait until an operation is completed
* @adapter: the adapter performing the operation
@@ -282,6 +283,7 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
* t4_mc_read - read from MC through backdoor accesses
* @adap: the adapter
* @addr: address of first byte requested
+ * @idx: which MC to access
* @data: 64 bytes of data containing the requested address
* @ecc: where to store the corresponding 64-bit ECC word
*
@@ -289,22 +291,38 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
* that covers the requested address @addr. If @parity is not %NULL it
* is assigned the 64-bit ECC word for the read data.
*/
-int t4_mc_read(struct adapter *adap, u32 addr, __be32 *data, u64 *ecc)
+int t4_mc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc)
{
int i;
+ u32 mc_bist_cmd, mc_bist_cmd_addr, mc_bist_cmd_len;
+ u32 mc_bist_status_rdata, mc_bist_data_pattern;
+
+ if (is_t4(adap->params.chip)) {
+ mc_bist_cmd = MC_BIST_CMD;
+ mc_bist_cmd_addr = MC_BIST_CMD_ADDR;
+ mc_bist_cmd_len = MC_BIST_CMD_LEN;
+ mc_bist_status_rdata = MC_BIST_STATUS_RDATA;
+ mc_bist_data_pattern = MC_BIST_DATA_PATTERN;
+ } else {
+ mc_bist_cmd = MC_REG(MC_P_BIST_CMD, idx);
+ mc_bist_cmd_addr = MC_REG(MC_P_BIST_CMD_ADDR, idx);
+ mc_bist_cmd_len = MC_REG(MC_P_BIST_CMD_LEN, idx);
+ mc_bist_status_rdata = MC_REG(MC_P_BIST_STATUS_RDATA, idx);
+ mc_bist_data_pattern = MC_REG(MC_P_BIST_DATA_PATTERN, idx);
+ }
- if (t4_read_reg(adap, MC_BIST_CMD) & START_BIST)
+ if (t4_read_reg(adap, mc_bist_cmd) & START_BIST)
return -EBUSY;
- t4_write_reg(adap, MC_BIST_CMD_ADDR, addr & ~0x3fU);
- t4_write_reg(adap, MC_BIST_CMD_LEN, 64);
- t4_write_reg(adap, MC_BIST_DATA_PATTERN, 0xc);
- t4_write_reg(adap, MC_BIST_CMD, BIST_OPCODE(1) | START_BIST |
+ t4_write_reg(adap, mc_bist_cmd_addr, addr & ~0x3fU);
+ t4_write_reg(adap, mc_bist_cmd_len, 64);
+ t4_write_reg(adap, mc_bist_data_pattern, 0xc);
+ t4_write_reg(adap, mc_bist_cmd, BIST_OPCODE(1) | START_BIST |
BIST_CMD_GAP(1));
- i = t4_wait_op_done(adap, MC_BIST_CMD, START_BIST, 0, 10, 1);
+ i = t4_wait_op_done(adap, mc_bist_cmd, START_BIST, 0, 10, 1);
if (i)
return i;
-#define MC_DATA(i) MC_BIST_STATUS_REG(MC_BIST_STATUS_RDATA, i)
+#define MC_DATA(i) MC_BIST_STATUS_REG(mc_bist_status_rdata, i)
for (i = 15; i >= 0; i--)
*data++ = htonl(t4_read_reg(adap, MC_DATA(i)));
@@ -329,20 +347,39 @@ int t4_mc_read(struct adapter *adap, u32 addr, __be32 *data, u64 *ecc)
int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc)
{
int i;
+ u32 edc_bist_cmd, edc_bist_cmd_addr, edc_bist_cmd_len;
+ u32 edc_bist_cmd_data_pattern, edc_bist_status_rdata;
+
+ if (is_t4(adap->params.chip)) {
+ edc_bist_cmd = EDC_REG(EDC_BIST_CMD, idx);
+ edc_bist_cmd_addr = EDC_REG(EDC_BIST_CMD_ADDR, idx);
+ edc_bist_cmd_len = EDC_REG(EDC_BIST_CMD_LEN, idx);
+ edc_bist_cmd_data_pattern = EDC_REG(EDC_BIST_DATA_PATTERN,
+ idx);
+ edc_bist_status_rdata = EDC_REG(EDC_BIST_STATUS_RDATA,
+ idx);
+ } else {
+ edc_bist_cmd = EDC_REG_T5(EDC_H_BIST_CMD, idx);
+ edc_bist_cmd_addr = EDC_REG_T5(EDC_H_BIST_CMD_ADDR, idx);
+ edc_bist_cmd_len = EDC_REG_T5(EDC_H_BIST_CMD_LEN, idx);
+ edc_bist_cmd_data_pattern =
+ EDC_REG_T5(EDC_H_BIST_DATA_PATTERN, idx);
+ edc_bist_status_rdata =
+ EDC_REG_T5(EDC_H_BIST_STATUS_RDATA, idx);
+ }
- idx *= EDC_STRIDE;
- if (t4_read_reg(adap, EDC_BIST_CMD + idx) & START_BIST)
+ if (t4_read_reg(adap, edc_bist_cmd) & START_BIST)
return -EBUSY;
- t4_write_reg(adap, EDC_BIST_CMD_ADDR + idx, addr & ~0x3fU);
- t4_write_reg(adap, EDC_BIST_CMD_LEN + idx, 64);
- t4_write_reg(adap, EDC_BIST_DATA_PATTERN + idx, 0xc);
- t4_write_reg(adap, EDC_BIST_CMD + idx,
+ t4_write_reg(adap, edc_bist_cmd_addr, addr & ~0x3fU);
+ t4_write_reg(adap, edc_bist_cmd_len, 64);
+ t4_write_reg(adap, edc_bist_cmd_data_pattern, 0xc);
+ t4_write_reg(adap, edc_bist_cmd,
BIST_OPCODE(1) | BIST_CMD_GAP(1) | START_BIST);
- i = t4_wait_op_done(adap, EDC_BIST_CMD + idx, START_BIST, 0, 10, 1);
+ i = t4_wait_op_done(adap, edc_bist_cmd, START_BIST, 0, 10, 1);
if (i)
return i;
-#define EDC_DATA(i) (EDC_BIST_STATUS_REG(EDC_BIST_STATUS_RDATA, i) + idx)
+#define EDC_DATA(i) (EDC_BIST_STATUS_REG(edc_bist_status_rdata, i))
for (i = 15; i >= 0; i--)
*data++ = htonl(t4_read_reg(adap, EDC_DATA(i)));
@@ -366,6 +403,7 @@ int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc)
static int t4_mem_win_rw(struct adapter *adap, u32 addr, __be32 *data, int dir)
{
int i;
+ u32 win_pf = is_t4(adap->params.chip) ? 0 : V_PFNUM(adap->fn);
/*
* Setup offset into PCIE memory window. Address must be a
@@ -374,7 +412,7 @@ static int t4_mem_win_rw(struct adapter *adap, u32 addr, __be32 *data, int dir)
* values.)
*/
t4_write_reg(adap, PCIE_MEM_ACCESS_OFFSET,
- addr & ~(MEMWIN0_APERTURE - 1));
+ (addr & ~(MEMWIN0_APERTURE - 1)) | win_pf);
t4_read_reg(adap, PCIE_MEM_ACCESS_OFFSET);
/* Collecting data 4 bytes at a time upto MEMWIN0_APERTURE */
@@ -410,6 +448,7 @@ static int t4_memory_rw(struct adapter *adap, int mtype, u32 addr, u32 len,
__be32 *buf, int dir)
{
u32 pos, start, end, offset, memoffset;
+ u32 edc_size, mc_size;
int ret = 0;
__be32 *data;
@@ -423,13 +462,21 @@ static int t4_memory_rw(struct adapter *adap, int mtype, u32 addr, u32 len,
if (!data)
return -ENOMEM;
- /*
- * Offset into the region of memory which is being accessed
+ /* Offset into the region of memory which is being accessed
* MEM_EDC0 = 0
* MEM_EDC1 = 1
- * MEM_MC = 2
+ * MEM_MC = 2 -- T4
+ * MEM_MC0 = 2 -- For T5
+ * MEM_MC1 = 3 -- For T5
*/
- memoffset = (mtype * (5 * 1024 * 1024));
+ edc_size = EDRAM_SIZE_GET(t4_read_reg(adap, MA_EDRAM0_BAR));
+ if (mtype != MEM_MC1)
+ memoffset = (mtype * (edc_size * 1024 * 1024));
+ else {
+ mc_size = EXT_MEM_SIZE_GET(t4_read_reg(adap,
+ MA_EXT_MEMORY_BAR));
+ memoffset = (MEM_MC0 * edc_size + mc_size) * 1024 * 1024;
+ }
/* Determine the PCIE_MEM_ACCESS_OFFSET */
addr = addr + memoffset;
@@ -497,8 +544,9 @@ int t4_memory_write(struct adapter *adap, int mtype, u32 addr, u32 len,
}
#define EEPROM_STAT_ADDR 0x7bfc
-#define VPD_BASE 0
-#define VPD_LEN 512
+#define VPD_BASE 0x400
+#define VPD_BASE_OLD 0
+#define VPD_LEN 1024
/**
* t4_seeprom_wp - enable/disable EEPROM write protection
@@ -524,8 +572,8 @@ int t4_seeprom_wp(struct adapter *adapter, bool enable)
int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
{
u32 cclk_param, cclk_val;
- int i, ret;
- int ec, sn;
+ int i, ret, addr;
+ int ec, sn, pn;
u8 *vpd, csum;
unsigned int vpdr_len, kw_offset, id_len;
@@ -533,7 +581,12 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
if (!vpd)
return -ENOMEM;
- ret = pci_read_vpd(adapter->pdev, VPD_BASE, VPD_LEN, vpd);
+ ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(u32), vpd);
+ if (ret < 0)
+ goto out;
+ addr = *vpd == 0x82 ? VPD_BASE : VPD_BASE_OLD;
+
+ ret = pci_read_vpd(adapter->pdev, addr, VPD_LEN, vpd);
if (ret < 0)
goto out;
@@ -585,6 +638,7 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
FIND_VPD_KW(ec, "EC");
FIND_VPD_KW(sn, "SN");
+ FIND_VPD_KW(pn, "PN");
#undef FIND_VPD_KW
memcpy(p->id, vpd + PCI_VPD_LRDT_TAG_SIZE, id_len);
@@ -594,6 +648,8 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
i = pci_vpd_info_field_size(vpd + sn - PCI_VPD_INFO_FLD_HDR_SIZE);
memcpy(p->sn, vpd + sn, min(i, SERNUM_LEN));
strim(p->sn);
+ memcpy(p->pn, vpd + pn, min(i, PN_LEN));
+ strim(p->pn);
/*
* Ask firmware for the Core Clock since it knows how to translate the
@@ -626,7 +682,7 @@ enum {
SF_RD_ID = 0x9f, /* read ID */
SF_ERASE_SECTOR = 0xd8, /* erase sector */
- FW_MAX_SIZE = 512 * 1024,
+ FW_MAX_SIZE = 16 * SF_SEC_SIZE,
};
/**
@@ -811,76 +867,169 @@ unlock:
}
/**
- * get_fw_version - read the firmware version
+ * t4_get_fw_version - read the firmware version
* @adapter: the adapter
* @vers: where to place the version
*
* Reads the FW version from flash.
*/
-static int get_fw_version(struct adapter *adapter, u32 *vers)
+int t4_get_fw_version(struct adapter *adapter, u32 *vers)
{
- return t4_read_flash(adapter, adapter->params.sf_fw_start +
- offsetof(struct fw_hdr, fw_ver), 1, vers, 0);
+ return t4_read_flash(adapter, FLASH_FW_START +
+ offsetof(struct fw_hdr, fw_ver), 1,
+ vers, 0);
}
/**
- * get_tp_version - read the TP microcode version
+ * t4_get_tp_version - read the TP microcode version
* @adapter: the adapter
* @vers: where to place the version
*
* Reads the TP microcode version from flash.
*/
-static int get_tp_version(struct adapter *adapter, u32 *vers)
+int t4_get_tp_version(struct adapter *adapter, u32 *vers)
{
- return t4_read_flash(adapter, adapter->params.sf_fw_start +
+ return t4_read_flash(adapter, FLASH_FW_START +
offsetof(struct fw_hdr, tp_microcode_ver),
1, vers, 0);
}
-/**
- * t4_check_fw_version - check if the FW is compatible with this driver
- * @adapter: the adapter
- *
- * Checks if an adapter's FW is compatible with the driver. Returns 0
- * if there's exact match, a negative error if the version could not be
- * read or there's a major version mismatch, and a positive value if the
- * expected major version is found but there's a minor version mismatch.
+/* Is the given firmware API compatible with the one the driver was compiled
+ * with?
*/
-int t4_check_fw_version(struct adapter *adapter)
+static int fw_compatible(const struct fw_hdr *hdr1, const struct fw_hdr *hdr2)
{
- u32 api_vers[2];
- int ret, major, minor, micro;
- ret = get_fw_version(adapter, &adapter->params.fw_vers);
- if (!ret)
- ret = get_tp_version(adapter, &adapter->params.tp_vers);
- if (!ret)
- ret = t4_read_flash(adapter, adapter->params.sf_fw_start +
- offsetof(struct fw_hdr, intfver_nic),
- 2, api_vers, 1);
- if (ret)
- return ret;
+ /* short circuit if it's the exact same firmware version */
+ if (hdr1->chip == hdr2->chip && hdr1->fw_ver == hdr2->fw_ver)
+ return 1;
- major = FW_HDR_FW_VER_MAJOR_GET(adapter->params.fw_vers);
- minor = FW_HDR_FW_VER_MINOR_GET(adapter->params.fw_vers);
- micro = FW_HDR_FW_VER_MICRO_GET(adapter->params.fw_vers);
- memcpy(adapter->params.api_vers, api_vers,
- sizeof(adapter->params.api_vers));
+#define SAME_INTF(x) (hdr1->intfver_##x == hdr2->intfver_##x)
+ if (hdr1->chip == hdr2->chip && SAME_INTF(nic) && SAME_INTF(vnic) &&
+ SAME_INTF(ri) && SAME_INTF(iscsi) && SAME_INTF(fcoe))
+ return 1;
+#undef SAME_INTF
- if (major != FW_VERSION_MAJOR) { /* major mismatch - fail */
- dev_err(adapter->pdev_dev,
- "card FW has major version %u, driver wants %u\n",
- major, FW_VERSION_MAJOR);
- return -EINVAL;
+ return 0;
+}
+
+/* The firmware in the filesystem is usable, but should it be installed?
+ * This routine explains itself in detail if it indicates the filesystem
+ * firmware should be installed.
+ */
+static int should_install_fs_fw(struct adapter *adap, int card_fw_usable,
+ int k, int c)
+{
+ const char *reason;
+
+ if (!card_fw_usable) {
+ reason = "incompatible or unusable";
+ goto install;
+ }
+
+ if (k > c) {
+ reason = "older than the version supported with this driver";
+ goto install;
}
- if (minor == FW_VERSION_MINOR && micro == FW_VERSION_MICRO)
- return 0; /* perfect match */
+ return 0;
+
+install:
+ dev_err(adap->pdev_dev, "firmware on card (%u.%u.%u.%u) is %s, "
+ "installing firmware %u.%u.%u.%u on card.\n",
+ FW_HDR_FW_VER_MAJOR_GET(c), FW_HDR_FW_VER_MINOR_GET(c),
+ FW_HDR_FW_VER_MICRO_GET(c), FW_HDR_FW_VER_BUILD_GET(c), reason,
+ FW_HDR_FW_VER_MAJOR_GET(k), FW_HDR_FW_VER_MINOR_GET(k),
+ FW_HDR_FW_VER_MICRO_GET(k), FW_HDR_FW_VER_BUILD_GET(k));
- /* Minor/micro version mismatch. Report it but often it's OK. */
return 1;
}
+int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
+ const u8 *fw_data, unsigned int fw_size,
+ struct fw_hdr *card_fw, enum dev_state state,
+ int *reset)
+{
+ int ret, card_fw_usable, fs_fw_usable;
+ const struct fw_hdr *fs_fw;
+ const struct fw_hdr *drv_fw;
+
+ drv_fw = &fw_info->fw_hdr;
+
+ /* Read the header of the firmware on the card */
+ ret = -t4_read_flash(adap, FLASH_FW_START,
+ sizeof(*card_fw) / sizeof(uint32_t),
+ (uint32_t *)card_fw, 1);
+ if (ret == 0) {
+ card_fw_usable = fw_compatible(drv_fw, (const void *)card_fw);
+ } else {
+ dev_err(adap->pdev_dev,
+ "Unable to read card's firmware header: %d\n", ret);
+ card_fw_usable = 0;
+ }
+
+ if (fw_data != NULL) {
+ fs_fw = (const void *)fw_data;
+ fs_fw_usable = fw_compatible(drv_fw, fs_fw);
+ } else {
+ fs_fw = NULL;
+ fs_fw_usable = 0;
+ }
+
+ if (card_fw_usable && card_fw->fw_ver == drv_fw->fw_ver &&
+ (!fs_fw_usable || fs_fw->fw_ver == drv_fw->fw_ver)) {
+ /* Common case: the firmware on the card is an exact match and
+ * the filesystem one is an exact match too, or the filesystem
+ * one is absent/incompatible.
+ */
+ } else if (fs_fw_usable && state == DEV_STATE_UNINIT &&
+ should_install_fs_fw(adap, card_fw_usable,
+ be32_to_cpu(fs_fw->fw_ver),
+ be32_to_cpu(card_fw->fw_ver))) {
+ ret = -t4_fw_upgrade(adap, adap->mbox, fw_data,
+ fw_size, 0);
+ if (ret != 0) {
+ dev_err(adap->pdev_dev,
+ "failed to install firmware: %d\n", ret);
+ goto bye;
+ }
+
+ /* Installed successfully, update the cached header too. */
+ memcpy(card_fw, fs_fw, sizeof(*card_fw));
+ card_fw_usable = 1;
+ *reset = 0; /* already reset as part of load_fw */
+ }
+
+ if (!card_fw_usable) {
+ uint32_t d, c, k;
+
+ d = be32_to_cpu(drv_fw->fw_ver);
+ c = be32_to_cpu(card_fw->fw_ver);
+ k = fs_fw ? be32_to_cpu(fs_fw->fw_ver) : 0;
+
+ dev_err(adap->pdev_dev, "Cannot find a usable firmware: "
+ "chip state %d, "
+ "driver compiled with %d.%d.%d.%d, "
+ "card has %d.%d.%d.%d, filesystem has %d.%d.%d.%d\n",
+ state,
+ FW_HDR_FW_VER_MAJOR_GET(d), FW_HDR_FW_VER_MINOR_GET(d),
+ FW_HDR_FW_VER_MICRO_GET(d), FW_HDR_FW_VER_BUILD_GET(d),
+ FW_HDR_FW_VER_MAJOR_GET(c), FW_HDR_FW_VER_MINOR_GET(c),
+ FW_HDR_FW_VER_MICRO_GET(c), FW_HDR_FW_VER_BUILD_GET(c),
+ FW_HDR_FW_VER_MAJOR_GET(k), FW_HDR_FW_VER_MINOR_GET(k),
+ FW_HDR_FW_VER_MICRO_GET(k), FW_HDR_FW_VER_BUILD_GET(k));
+ ret = EINVAL;
+ goto bye;
+ }
+
+ /* We're using whatever's on the card and it's known to be good. */
+ adap->params.fw_vers = be32_to_cpu(card_fw->fw_ver);
+ adap->params.tp_vers = be32_to_cpu(card_fw->tp_microcode_ver);
+
+bye:
+ return ret;
+}
+
/**
* t4_flash_erase_sectors - erase a range of flash sectors
* @adapter: the adapter
@@ -925,62 +1074,6 @@ unsigned int t4_flash_cfg_addr(struct adapter *adapter)
}
/**
- * t4_load_cfg - download config file
- * @adap: the adapter
- * @cfg_data: the cfg text file to write
- * @size: text file size
- *
- * Write the supplied config text file to the card's serial flash.
- */
-int t4_load_cfg(struct adapter *adap, const u8 *cfg_data, unsigned int size)
-{
- int ret, i, n;
- unsigned int addr;
- unsigned int flash_cfg_start_sec;
- unsigned int sf_sec_size = adap->params.sf_size / adap->params.sf_nsec;
-
- addr = t4_flash_cfg_addr(adap);
- flash_cfg_start_sec = addr / SF_SEC_SIZE;
-
- if (size > FLASH_CFG_MAX_SIZE) {
- dev_err(adap->pdev_dev, "cfg file too large, max is %u bytes\n",
- FLASH_CFG_MAX_SIZE);
- return -EFBIG;
- }
-
- i = DIV_ROUND_UP(FLASH_CFG_MAX_SIZE, /* # of sectors spanned */
- sf_sec_size);
- ret = t4_flash_erase_sectors(adap, flash_cfg_start_sec,
- flash_cfg_start_sec + i - 1);
- /*
- * If size == 0 then we're simply erasing the FLASH sectors associated
- * with the on-adapter Firmware Configuration File.
- */
- if (ret || size == 0)
- goto out;
-
- /* this will write to the flash up to SF_PAGE_SIZE at a time */
- for (i = 0; i < size; i += SF_PAGE_SIZE) {
- if ((size - i) < SF_PAGE_SIZE)
- n = size - i;
- else
- n = SF_PAGE_SIZE;
- ret = t4_write_flash(adap, addr, n, cfg_data);
- if (ret)
- goto out;
-
- addr += SF_PAGE_SIZE;
- cfg_data += SF_PAGE_SIZE;
- }
-
-out:
- if (ret)
- dev_err(adap->pdev_dev, "config file %s failed %d\n",
- (size == 0 ? "clear" : "download"), ret);
- return ret;
-}
-
-/**
* t4_load_fw - download firmware
* @adap: the adapter
* @fw_data: the firmware image to write
@@ -1065,7 +1158,8 @@ out:
}
#define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\
- FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_ANEG)
+ FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \
+ FW_PORT_CAP_ANEG)
/**
* t4_link_start - apply link configuration to MAC/PHY
@@ -1240,6 +1334,45 @@ static void pcie_intr_handler(struct adapter *adapter)
{ 0 }
};
+ static struct intr_info t5_pcie_intr_info[] = {
+ { MSTGRPPERR, "Master Response Read Queue parity error",
+ -1, 1 },
+ { MSTTIMEOUTPERR, "Master Timeout FIFO parity error", -1, 1 },
+ { MSIXSTIPERR, "MSI-X STI SRAM parity error", -1, 1 },
+ { MSIXADDRLPERR, "MSI-X AddrL parity error", -1, 1 },
+ { MSIXADDRHPERR, "MSI-X AddrH parity error", -1, 1 },
+ { MSIXDATAPERR, "MSI-X data parity error", -1, 1 },
+ { MSIXDIPERR, "MSI-X DI parity error", -1, 1 },
+ { PIOCPLGRPPERR, "PCI PIO completion Group FIFO parity error",
+ -1, 1 },
+ { PIOREQGRPPERR, "PCI PIO request Group FIFO parity error",
+ -1, 1 },
+ { TARTAGPERR, "PCI PCI target tag FIFO parity error", -1, 1 },
+ { MSTTAGQPERR, "PCI master tag queue parity error", -1, 1 },
+ { CREQPERR, "PCI CMD channel request parity error", -1, 1 },
+ { CRSPPERR, "PCI CMD channel response parity error", -1, 1 },
+ { DREQWRPERR, "PCI DMA channel write request parity error",
+ -1, 1 },
+ { DREQPERR, "PCI DMA channel request parity error", -1, 1 },
+ { DRSPPERR, "PCI DMA channel response parity error", -1, 1 },
+ { HREQWRPERR, "PCI HMA channel count parity error", -1, 1 },
+ { HREQPERR, "PCI HMA channel request parity error", -1, 1 },
+ { HRSPPERR, "PCI HMA channel response parity error", -1, 1 },
+ { CFGSNPPERR, "PCI config snoop FIFO parity error", -1, 1 },
+ { FIDPERR, "PCI FID parity error", -1, 1 },
+ { VFIDPERR, "PCI INTx clear parity error", -1, 1 },
+ { MAGRPPERR, "PCI MA group FIFO parity error", -1, 1 },
+ { PIOTAGPERR, "PCI PIO tag parity error", -1, 1 },
+ { IPRXHDRGRPPERR, "PCI IP Rx header group parity error",
+ -1, 1 },
+ { IPRXDATAGRPPERR, "PCI IP Rx data group parity error", -1, 1 },
+ { RPLPERR, "PCI IP replay buffer parity error", -1, 1 },
+ { IPSOTPERR, "PCI IP SOT buffer parity error", -1, 1 },
+ { TRGT1GRPPERR, "PCI TRGT1 group FIFOs parity error", -1, 1 },
+ { READRSPERR, "Outbound read error", -1, 0 },
+ { 0 }
+ };
+
int fat;
fat = t4_handle_intr_status(adapter,
@@ -1248,7 +1381,10 @@ static void pcie_intr_handler(struct adapter *adapter)
t4_handle_intr_status(adapter,
PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS,
pcie_port_intr_info) +
- t4_handle_intr_status(adapter, PCIE_INT_CAUSE, pcie_intr_info);
+ t4_handle_intr_status(adapter, PCIE_INT_CAUSE,
+ is_t4(adapter->params.chip) ?
+ pcie_intr_info : t5_pcie_intr_info);
+
if (fat)
t4_fatal_err(adapter);
}
@@ -1658,7 +1794,14 @@ static void ncsi_intr_handler(struct adapter *adap)
*/
static void xgmac_intr_handler(struct adapter *adap, int port)
{
- u32 v = t4_read_reg(adap, PORT_REG(port, XGMAC_PORT_INT_CAUSE));
+ u32 v, int_cause_reg;
+
+ if (is_t4(adap->params.chip))
+ int_cause_reg = PORT_REG(port, XGMAC_PORT_INT_CAUSE);
+ else
+ int_cause_reg = T5_PORT_REG(port, MAC_PORT_INT_CAUSE);
+
+ v = t4_read_reg(adap, int_cause_reg);
v &= TXFIFO_PRTY_ERR | RXFIFO_PRTY_ERR;
if (!v)
@@ -2108,6 +2251,36 @@ static unsigned int get_mps_bg_map(struct adapter *adap, int idx)
}
/**
+ * t4_get_port_type_description - return Port Type string description
+ * @port_type: firmware Port Type enumeration
+ */
+const char *t4_get_port_type_description(enum fw_port_type port_type)
+{
+ static const char *const port_type_description[] = {
+ "R XFI",
+ "R XAUI",
+ "T SGMII",
+ "T XFI",
+ "T XAUI",
+ "KX4",
+ "CX4",
+ "KX",
+ "KR",
+ "R SFP+",
+ "KR/KX",
+ "KR/KX/KX4",
+ "R QSFP_10G",
+ "",
+ "R QSFP",
+ "R BP40_BA",
+ };
+
+ if (port_type < ARRAY_SIZE(port_type_description))
+ return port_type_description[port_type];
+ return "UNKNOWN";
+}
+
+/**
* t4_get_port_stats - collect port statistics
* @adap: the adapter
* @idx: the port index
@@ -2120,7 +2293,9 @@ void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p)
u32 bgmap = get_mps_bg_map(adap, idx);
#define GET_STAT(name) \
- t4_read_reg64(adap, PORT_REG(idx, MPS_PORT_STAT_##name##_L))
+ t4_read_reg64(adap, \
+ (is_t4(adap->params.chip) ? PORT_REG(idx, MPS_PORT_STAT_##name##_L) : \
+ T5_PORT_REG(idx, MPS_PORT_STAT_##name##_L)))
#define GET_STAT_COM(name) t4_read_reg64(adap, MPS_STAT_##name##_L)
p->tx_octets = GET_STAT(TX_PORT_BYTES);
@@ -2199,14 +2374,26 @@ void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p)
void t4_wol_magic_enable(struct adapter *adap, unsigned int port,
const u8 *addr)
{
+ u32 mag_id_reg_l, mag_id_reg_h, port_cfg_reg;
+
+ if (is_t4(adap->params.chip)) {
+ mag_id_reg_l = PORT_REG(port, XGMAC_PORT_MAGIC_MACID_LO);
+ mag_id_reg_h = PORT_REG(port, XGMAC_PORT_MAGIC_MACID_HI);
+ port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2);
+ } else {
+ mag_id_reg_l = T5_PORT_REG(port, MAC_PORT_MAGIC_MACID_LO);
+ mag_id_reg_h = T5_PORT_REG(port, MAC_PORT_MAGIC_MACID_HI);
+ port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2);
+ }
+
if (addr) {
- t4_write_reg(adap, PORT_REG(port, XGMAC_PORT_MAGIC_MACID_LO),
+ t4_write_reg(adap, mag_id_reg_l,
(addr[2] << 24) | (addr[3] << 16) |
(addr[4] << 8) | addr[5]);
- t4_write_reg(adap, PORT_REG(port, XGMAC_PORT_MAGIC_MACID_HI),
+ t4_write_reg(adap, mag_id_reg_h,
(addr[0] << 8) | addr[1]);
}
- t4_set_reg_field(adap, PORT_REG(port, XGMAC_PORT_CFG2), MAGICEN,
+ t4_set_reg_field(adap, port_cfg_reg, MAGICEN,
addr ? MAGICEN : 0);
}
@@ -2229,16 +2416,23 @@ int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
u64 mask0, u64 mask1, unsigned int crc, bool enable)
{
int i;
+ u32 port_cfg_reg;
+
+ if (is_t4(adap->params.chip))
+ port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2);
+ else
+ port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2);
if (!enable) {
- t4_set_reg_field(adap, PORT_REG(port, XGMAC_PORT_CFG2),
- PATEN, 0);
+ t4_set_reg_field(adap, port_cfg_reg, PATEN, 0);
return 0;
}
if (map > 0xff)
return -EINVAL;
-#define EPIO_REG(name) PORT_REG(port, XGMAC_PORT_EPIO_##name)
+#define EPIO_REG(name) \
+ (is_t4(adap->params.chip) ? PORT_REG(port, XGMAC_PORT_EPIO_##name) : \
+ T5_PORT_REG(port, MAC_PORT_EPIO_##name))
t4_write_reg(adap, EPIO_REG(DATA1), mask0 >> 32);
t4_write_reg(adap, EPIO_REG(DATA2), mask1);
@@ -2316,24 +2510,24 @@ int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox,
* @addr: address of first byte requested aligned on 32b.
* @data: len bytes to hold the data read
* @len: amount of data to read from window. Must be <=
- * MEMWIN0_APERATURE after adjusting for 16B alignment
- * requirements of the the memory window.
+ * MEMWIN0_APERATURE after adjusting for 16B for T4 and
+ * 128B for T5 alignment requirements of the the memory window.
*
* Read len bytes of data from MC starting at @addr.
*/
int t4_mem_win_read_len(struct adapter *adap, u32 addr, __be32 *data, int len)
{
- int i;
- int off;
+ int i, off;
+ u32 win_pf = is_t4(adap->params.chip) ? 0 : V_PFNUM(adap->fn);
- /*
- * Align on a 16B boundary.
+ /* Align on a 2KB boundary.
*/
- off = addr & 15;
+ off = addr & MEMWIN0_APERTURE;
if ((addr & 3) || (len + off) > MEMWIN0_APERTURE)
return -EINVAL;
- t4_write_reg(adap, PCIE_MEM_ACCESS_OFFSET, addr & ~15);
+ t4_write_reg(adap, PCIE_MEM_ACCESS_OFFSET,
+ (addr & ~MEMWIN0_APERTURE) | win_pf);
t4_read_reg(adap, PCIE_MEM_ACCESS_OFFSET);
for (i = 0; i < len; i += 4)
@@ -2403,6 +2597,112 @@ int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
}
/**
+ * t4_sge_decode_idma_state - decode the idma state
+ * @adap: the adapter
+ * @state: the state idma is stuck in
+ */
+void t4_sge_decode_idma_state(struct adapter *adapter, int state)
+{
+ static const char * const t4_decode[] = {
+ "IDMA_IDLE",
+ "IDMA_PUSH_MORE_CPL_FIFO",
+ "IDMA_PUSH_CPL_MSG_HEADER_TO_FIFO",
+ "Not used",
+ "IDMA_PHYSADDR_SEND_PCIEHDR",
+ "IDMA_PHYSADDR_SEND_PAYLOAD_FIRST",
+ "IDMA_PHYSADDR_SEND_PAYLOAD",
+ "IDMA_SEND_FIFO_TO_IMSG",
+ "IDMA_FL_REQ_DATA_FL_PREP",
+ "IDMA_FL_REQ_DATA_FL",
+ "IDMA_FL_DROP",
+ "IDMA_FL_H_REQ_HEADER_FL",
+ "IDMA_FL_H_SEND_PCIEHDR",
+ "IDMA_FL_H_PUSH_CPL_FIFO",
+ "IDMA_FL_H_SEND_CPL",
+ "IDMA_FL_H_SEND_IP_HDR_FIRST",
+ "IDMA_FL_H_SEND_IP_HDR",
+ "IDMA_FL_H_REQ_NEXT_HEADER_FL",
+ "IDMA_FL_H_SEND_NEXT_PCIEHDR",
+ "IDMA_FL_H_SEND_IP_HDR_PADDING",
+ "IDMA_FL_D_SEND_PCIEHDR",
+ "IDMA_FL_D_SEND_CPL_AND_IP_HDR",
+ "IDMA_FL_D_REQ_NEXT_DATA_FL",
+ "IDMA_FL_SEND_PCIEHDR",
+ "IDMA_FL_PUSH_CPL_FIFO",
+ "IDMA_FL_SEND_CPL",
+ "IDMA_FL_SEND_PAYLOAD_FIRST",
+ "IDMA_FL_SEND_PAYLOAD",
+ "IDMA_FL_REQ_NEXT_DATA_FL",
+ "IDMA_FL_SEND_NEXT_PCIEHDR",
+ "IDMA_FL_SEND_PADDING",
+ "IDMA_FL_SEND_COMPLETION_TO_IMSG",
+ "IDMA_FL_SEND_FIFO_TO_IMSG",
+ "IDMA_FL_REQ_DATAFL_DONE",
+ "IDMA_FL_REQ_HEADERFL_DONE",
+ };
+ static const char * const t5_decode[] = {
+ "IDMA_IDLE",
+ "IDMA_ALMOST_IDLE",
+ "IDMA_PUSH_MORE_CPL_FIFO",
+ "IDMA_PUSH_CPL_MSG_HEADER_TO_FIFO",
+ "IDMA_SGEFLRFLUSH_SEND_PCIEHDR",
+ "IDMA_PHYSADDR_SEND_PCIEHDR",
+ "IDMA_PHYSADDR_SEND_PAYLOAD_FIRST",
+ "IDMA_PHYSADDR_SEND_PAYLOAD",
+ "IDMA_SEND_FIFO_TO_IMSG",
+ "IDMA_FL_REQ_DATA_FL",
+ "IDMA_FL_DROP",
+ "IDMA_FL_DROP_SEND_INC",
+ "IDMA_FL_H_REQ_HEADER_FL",
+ "IDMA_FL_H_SEND_PCIEHDR",
+ "IDMA_FL_H_PUSH_CPL_FIFO",
+ "IDMA_FL_H_SEND_CPL",
+ "IDMA_FL_H_SEND_IP_HDR_FIRST",
+ "IDMA_FL_H_SEND_IP_HDR",
+ "IDMA_FL_H_REQ_NEXT_HEADER_FL",
+ "IDMA_FL_H_SEND_NEXT_PCIEHDR",
+ "IDMA_FL_H_SEND_IP_HDR_PADDING",
+ "IDMA_FL_D_SEND_PCIEHDR",
+ "IDMA_FL_D_SEND_CPL_AND_IP_HDR",
+ "IDMA_FL_D_REQ_NEXT_DATA_FL",
+ "IDMA_FL_SEND_PCIEHDR",
+ "IDMA_FL_PUSH_CPL_FIFO",
+ "IDMA_FL_SEND_CPL",
+ "IDMA_FL_SEND_PAYLOAD_FIRST",
+ "IDMA_FL_SEND_PAYLOAD",
+ "IDMA_FL_REQ_NEXT_DATA_FL",
+ "IDMA_FL_SEND_NEXT_PCIEHDR",
+ "IDMA_FL_SEND_PADDING",
+ "IDMA_FL_SEND_COMPLETION_TO_IMSG",
+ };
+ static const u32 sge_regs[] = {
+ SGE_DEBUG_DATA_LOW_INDEX_2,
+ SGE_DEBUG_DATA_LOW_INDEX_3,
+ SGE_DEBUG_DATA_HIGH_INDEX_10,
+ };
+ const char **sge_idma_decode;
+ int sge_idma_decode_nstates;
+ int i;
+
+ if (is_t4(adapter->params.chip)) {
+ sge_idma_decode = (const char **)t4_decode;
+ sge_idma_decode_nstates = ARRAY_SIZE(t4_decode);
+ } else {
+ sge_idma_decode = (const char **)t5_decode;
+ sge_idma_decode_nstates = ARRAY_SIZE(t5_decode);
+ }
+
+ if (state < sge_idma_decode_nstates)
+ CH_WARN(adapter, "idma state %s\n", sge_idma_decode[state]);
+ else
+ CH_WARN(adapter, "idma state %d unknown\n", state);
+
+ for (i = 0; i < ARRAY_SIZE(sge_regs); i++)
+ CH_WARN(adapter, "SGE register %#x value %#x\n",
+ sge_regs[i], t4_read_reg(adapter, sge_regs[i]));
+}
+
+/**
* t4_fw_hello - establish communication with FW
* @adap: the adapter
* @mbox: mailbox to use for the FW command
@@ -2595,7 +2895,7 @@ int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset)
* be doing. The only way out of this state is to RESTART the firmware
* ...
*/
-int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force)
+static int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force)
{
int ret = 0;
@@ -2660,7 +2960,7 @@ int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force)
* the chip since older firmware won't recognize the PCIE_FW.HALT
* flag and automatically RESET itself on startup.
*/
-int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset)
+static int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset)
{
if (reset) {
/*
@@ -2723,8 +3023,8 @@ int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset)
* positive errno indicates that the adapter is ~probably~ intact, a
* negative errno indicates that things are looking bad ...
*/
-int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
- const u8 *fw_data, unsigned int size, int force)
+static int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
+ const u8 *fw_data, unsigned int size, int force)
{
const struct fw_hdr *fw_hdr = (const struct fw_hdr *)fw_data;
int reset, ret;
@@ -2749,78 +3049,6 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
return t4_fw_restart(adap, mbox, reset);
}
-
-/**
- * t4_fw_config_file - setup an adapter via a Configuration File
- * @adap: the adapter
- * @mbox: mailbox to use for the FW command
- * @mtype: the memory type where the Configuration File is located
- * @maddr: the memory address where the Configuration File is located
- * @finiver: return value for CF [fini] version
- * @finicsum: return value for CF [fini] checksum
- * @cfcsum: return value for CF computed checksum
- *
- * Issue a command to get the firmware to process the Configuration
- * File located at the specified mtype/maddress. If the Configuration
- * File is processed successfully and return value pointers are
- * provided, the Configuration File "[fini] section version and
- * checksum values will be returned along with the computed checksum.
- * It's up to the caller to decide how it wants to respond to the
- * checksums not matching but it recommended that a prominant warning
- * be emitted in order to help people rapidly identify changed or
- * corrupted Configuration Files.
- *
- * Also note that it's possible to modify things like "niccaps",
- * "toecaps",etc. between processing the Configuration File and telling
- * the firmware to use the new configuration. Callers which want to
- * do this will need to "hand-roll" their own CAPS_CONFIGS commands for
- * Configuration Files if they want to do this.
- */
-int t4_fw_config_file(struct adapter *adap, unsigned int mbox,
- unsigned int mtype, unsigned int maddr,
- u32 *finiver, u32 *finicsum, u32 *cfcsum)
-{
- struct fw_caps_config_cmd caps_cmd;
- int ret;
-
- /*
- * Tell the firmware to process the indicated Configuration File.
- * If there are no errors and the caller has provided return value
- * pointers for the [fini] section version, checksum and computed
- * checksum, pass those back to the caller.
- */
- memset(&caps_cmd, 0, sizeof(caps_cmd));
- caps_cmd.op_to_write =
- htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_READ);
- caps_cmd.cfvalid_to_len16 =
- htonl(FW_CAPS_CONFIG_CMD_CFVALID |
- FW_CAPS_CONFIG_CMD_MEMTYPE_CF(mtype) |
- FW_CAPS_CONFIG_CMD_MEMADDR64K_CF(maddr >> 16) |
- FW_LEN16(caps_cmd));
- ret = t4_wr_mbox(adap, mbox, &caps_cmd, sizeof(caps_cmd), &caps_cmd);
- if (ret < 0)
- return ret;
-
- if (finiver)
- *finiver = ntohl(caps_cmd.finiver);
- if (finicsum)
- *finicsum = ntohl(caps_cmd.finicsum);
- if (cfcsum)
- *cfcsum = ntohl(caps_cmd.cfcsum);
-
- /*
- * And now tell the firmware to use the configuration we just loaded.
- */
- caps_cmd.op_to_write =
- htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_WRITE);
- caps_cmd.cfvalid_to_len16 = htonl(FW_LEN16(caps_cmd));
- return t4_wr_mbox(adap, mbox, &caps_cmd, sizeof(caps_cmd), NULL);
-}
-
/**
* t4_fixup_host_params - fix up host-dependent parameters
* @adap: the adapter
@@ -3156,6 +3384,9 @@ int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox,
int i, ret;
struct fw_vi_mac_cmd c;
struct fw_vi_mac_exact *p;
+ unsigned int max_naddr = is_t4(adap->params.chip) ?
+ NUM_MPS_CLS_SRAM_L_INSTANCES :
+ NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
if (naddr > 7)
return -EINVAL;
@@ -3181,8 +3412,8 @@ int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox,
u16 index = FW_VI_MAC_CMD_IDX_GET(ntohs(p->valid_to_idx));
if (idx)
- idx[i] = index >= NEXACT_MAC ? 0xffff : index;
- if (index < NEXACT_MAC)
+ idx[i] = index >= max_naddr ? 0xffff : index;
+ if (index < max_naddr)
ret++;
else if (hash)
*hash |= (1ULL << hash_mac_addr(addr[i]));
@@ -3215,6 +3446,9 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
int ret, mode;
struct fw_vi_mac_cmd c;
struct fw_vi_mac_exact *p = c.u.exact;
+ unsigned int max_mac_addr = is_t4(adap->params.chip) ?
+ NUM_MPS_CLS_SRAM_L_INSTANCES :
+ NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
if (idx < 0) /* new allocation */
idx = persist ? FW_VI_MAC_ADD_PERSIST_MAC : FW_VI_MAC_ADD_MAC;
@@ -3232,7 +3466,7 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
if (ret == 0) {
ret = FW_VI_MAC_CMD_IDX_GET(ntohs(p->valid_to_idx));
- if (ret >= NEXACT_MAC)
+ if (ret >= max_mac_addr)
ret = -ENOMEM;
}
return ret;
@@ -3439,11 +3673,13 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl)
if (stat & FW_PORT_CMD_TXPAUSE)
fc |= PAUSE_TX;
if (stat & FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100M))
- speed = SPEED_100;
+ speed = 100;
else if (stat & FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_1G))
- speed = SPEED_1000;
+ speed = 1000;
else if (stat & FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_10G))
- speed = SPEED_10000;
+ speed = 10000;
+ else if (stat & FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_40G))
+ speed = 40000;
if (link_ok != lc->link_ok || speed != lc->speed ||
fc != lc->fc) { /* something changed */
@@ -3541,14 +3777,16 @@ static int get_flash_params(struct adapter *adap)
*/
int t4_prep_adapter(struct adapter *adapter)
{
- int ret;
+ int ret, ver;
+ uint16_t device_id;
+ u32 pl_rev;
ret = t4_wait_dev_ready(adapter);
if (ret < 0)
return ret;
get_pci_mode(adapter, &adapter->params.pci);
- adapter->params.rev = t4_read_reg(adapter, PL_REV);
+ pl_rev = G_REV(t4_read_reg(adapter, PL_REV));
ret = get_flash_params(adapter);
if (ret < 0) {
@@ -3556,6 +3794,24 @@ int t4_prep_adapter(struct adapter *adapter)
return ret;
}
+ /* Retrieve adapter's device ID
+ */
+ pci_read_config_word(adapter->pdev, PCI_DEVICE_ID, &device_id);
+ ver = device_id >> 12;
+ adapter->params.chip = 0;
+ switch (ver) {
+ case CHELSIO_T4:
+ adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T4, pl_rev);
+ break;
+ case CHELSIO_T5:
+ adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, pl_rev);
+ break;
+ default:
+ dev_err(adapter->pdev_dev, "Device %d is not supported\n",
+ device_id);
+ return -EINVAL;
+ }
+
init_cong_ctrl(adapter->params.a_wnd, adapter->params.b_wnd);
/*
@@ -3567,6 +3823,109 @@ int t4_prep_adapter(struct adapter *adapter)
return 0;
}
+/**
+ * t4_init_tp_params - initialize adap->params.tp
+ * @adap: the adapter
+ *
+ * Initialize various fields of the adapter's TP Parameters structure.
+ */
+int t4_init_tp_params(struct adapter *adap)
+{
+ int chan;
+ u32 v;
+
+ v = t4_read_reg(adap, TP_TIMER_RESOLUTION);
+ adap->params.tp.tre = TIMERRESOLUTION_GET(v);
+ adap->params.tp.dack_re = DELAYEDACKRESOLUTION_GET(v);
+
+ /* MODQ_REQ_MAP defaults to setting queues 0-3 to chan 0-3 */
+ for (chan = 0; chan < NCHAN; chan++)
+ adap->params.tp.tx_modq[chan] = chan;
+
+ /* Cache the adapter's Compressed Filter Mode and global Incress
+ * Configuration.
+ */
+ t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA,
+ &adap->params.tp.vlan_pri_map, 1,
+ TP_VLAN_PRI_MAP);
+ t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA,
+ &adap->params.tp.ingress_config, 1,
+ TP_INGRESS_CONFIG);
+
+ /* Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field
+ * shift positions of several elements of the Compressed Filter Tuple
+ * for this adapter which we need frequently ...
+ */
+ adap->params.tp.vlan_shift = t4_filter_field_shift(adap, F_VLAN);
+ adap->params.tp.vnic_shift = t4_filter_field_shift(adap, F_VNIC_ID);
+ adap->params.tp.port_shift = t4_filter_field_shift(adap, F_PORT);
+ adap->params.tp.protocol_shift = t4_filter_field_shift(adap,
+ F_PROTOCOL);
+
+ /* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID
+ * represents the presense of an Outer VLAN instead of a VNIC ID.
+ */
+ if ((adap->params.tp.ingress_config & F_VNIC) == 0)
+ adap->params.tp.vnic_shift = -1;
+
+ return 0;
+}
+
+/**
+ * t4_filter_field_shift - calculate filter field shift
+ * @adap: the adapter
+ * @filter_sel: the desired field (from TP_VLAN_PRI_MAP bits)
+ *
+ * Return the shift position of a filter field within the Compressed
+ * Filter Tuple. The filter field is specified via its selection bit
+ * within TP_VLAN_PRI_MAL (filter mode). E.g. F_VLAN.
+ */
+int t4_filter_field_shift(const struct adapter *adap, int filter_sel)
+{
+ unsigned int filter_mode = adap->params.tp.vlan_pri_map;
+ unsigned int sel;
+ int field_shift;
+
+ if ((filter_mode & filter_sel) == 0)
+ return -1;
+
+ for (sel = 1, field_shift = 0; sel < filter_sel; sel <<= 1) {
+ switch (filter_mode & sel) {
+ case F_FCOE:
+ field_shift += W_FT_FCOE;
+ break;
+ case F_PORT:
+ field_shift += W_FT_PORT;
+ break;
+ case F_VNIC_ID:
+ field_shift += W_FT_VNIC_ID;
+ break;
+ case F_VLAN:
+ field_shift += W_FT_VLAN;
+ break;
+ case F_TOS:
+ field_shift += W_FT_TOS;
+ break;
+ case F_PROTOCOL:
+ field_shift += W_FT_PROTOCOL;
+ break;
+ case F_ETHERTYPE:
+ field_shift += W_FT_ETHERTYPE;
+ break;
+ case F_MACMATCH:
+ field_shift += W_FT_MACMATCH;
+ break;
+ case F_MPSHITTYPE:
+ field_shift += W_FT_MPSHITTYPE;
+ break;
+ case F_FRAGMENTATION:
+ field_shift += W_FT_FRAGMENTATION;
+ break;
+ }
+ }
+ return field_shift;
+}
+
int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
{
u8 addr[6];
@@ -3603,8 +3962,7 @@ int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
p->lport = j;
p->rss_size = rss_size;
memcpy(adap->port[i]->dev_addr, addr, ETH_ALEN);
- memcpy(adap->port[i]->perm_addr, addr, ETH_ALEN);
- adap->port[i]->dev_id = j;
+ adap->port[i]->dev_port = j;
ret = ntohl(c.u.info.lstatus_to_modtype);
p->mdio_addr = (ret & FW_PORT_CMD_MDIOCAP) ?