#include "vxge-traffic.h"
#include "vxge-config.h"
+#include "vxge-main.h"
static enum vxge_hw_status
__vxge_hw_fifo_create(
static void
__vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev);
-static enum vxge_hw_status
-__vxge_hw_vpath_card_info_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg,
- struct vxge_hw_device_hw_info *hw_info);
-
static enum vxge_hw_status
__vxge_hw_device_initialize(struct __vxge_hw_device *hldev);
static enum vxge_hw_status
__vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg);
-static u64
-__vxge_hw_vpath_pci_func_mode_get(u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg);
-
-static u32
-__vxge_hw_vpath_func_id_get(u32 vp_id, struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg);
-
-static enum vxge_hw_status
-__vxge_hw_vpath_addr_get(u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg,
- u8 (macaddr)[ETH_ALEN], u8 (macaddr_mask)[ETH_ALEN]);
-
static enum vxge_hw_status
__vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath);
static enum vxge_hw_status
__vxge_hw_vpath_sw_reset(struct __vxge_hw_device *devh, u32 vp_id);
-static enum vxge_hw_status
-__vxge_hw_vpath_fw_ver_get(u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg,
- struct vxge_hw_device_hw_info *hw_info);
static enum vxge_hw_status
__vxge_hw_vpath_mac_configure(struct __vxge_hw_device *devh, u32 vp_id);
}
}
+static enum vxge_hw_status
+vxge_hw_vpath_fw_api(struct __vxge_hw_virtualpath *vpath, u32 action,
+ u32 fw_memo, u32 offset, u64 *data0, u64 *data1,
+ u64 *steer_ctrl)
+{
+ struct vxge_hw_vpath_reg __iomem *vp_reg;
+ enum vxge_hw_status status;
+ u64 val64;
+ u32 retry = 0, max_retry = 100;
+
+ vp_reg = vpath->vp_reg;
+
+ if (vpath->vp_open) {
+ max_retry = 3;
+ spin_lock(&vpath->lock);
+ }
+
+ writeq(*data0, &vp_reg->rts_access_steer_data0);
+ writeq(*data1, &vp_reg->rts_access_steer_data1);
+ wmb();
+
+ val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(action) |
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(fw_memo) |
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(offset) |
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
+ *steer_ctrl;
+
+ status = __vxge_hw_pio_mem_write64(val64,
+ &vp_reg->rts_access_steer_ctrl,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
+ VXGE_HW_DEF_DEVICE_POLL_MILLIS);
+
+ /* The __vxge_hw_device_register_poll can udelay for a significant
+ * amount of time, blocking other proccess from the CPU. If it delays
+ * for ~5secs, a NMI error can occur. A way around this is to give up
+ * the processor via msleep, but this is not allowed is under lock.
+ * So, only allow it to sleep for ~4secs if open. Otherwise, delay for
+ * 1sec and sleep for 10ms until the firmware operation has completed
+ * or timed-out.
+ */
+ while ((status != VXGE_HW_OK) && retry++ < max_retry) {
+ if (!vpath->vp_open)
+ msleep(20);
+ status = __vxge_hw_device_register_poll(
+ &vp_reg->rts_access_steer_ctrl,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
+ VXGE_HW_DEF_DEVICE_POLL_MILLIS);
+ }
+
+ if (status != VXGE_HW_OK)
+ goto out;
+
+ val64 = readq(&vp_reg->rts_access_steer_ctrl);
+ if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
+ *data0 = readq(&vp_reg->rts_access_steer_data0);
+ *data1 = readq(&vp_reg->rts_access_steer_data1);
+ *steer_ctrl = val64;
+ } else
+ status = VXGE_HW_FAIL;
+
+out:
+ if (vpath->vp_open)
+ spin_unlock(&vpath->lock);
+ return status;
+}
+
/*
* __vxge_hw_channel_allocate - Allocate memory for channel
* This function allocates required memory for the channel and various arrays
return VXGE_HW_ERR_PRIVILAGED_OPEARATION;
}
+/*
+ * __vxge_hw_vpath_func_id_get - Get the function id of the vpath.
+ * Returns the function number of the vpath.
+ */
+static u32
+__vxge_hw_vpath_func_id_get(struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg)
+{
+ u64 val64;
+
+ val64 = readq(&vpmgmt_reg->vpath_to_func_map_cfg1);
+
+ return
+ (u32)VXGE_HW_VPATH_TO_FUNC_MAP_CFG1_GET_VPATH_TO_FUNC_MAP_CFG1(val64);
+}
+
/*
* __vxge_hw_device_host_info_get
* This routine returns the host type assignments
*/
-void __vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev)
+static void __vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev)
{
u64 val64;
u32 i;
hldev->vpath_assignments = readq(&hldev->common_reg->vpath_assignments);
for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
-
if (!(hldev->vpath_assignments & vxge_mBIT(i)))
continue;
hldev->func_id =
- __vxge_hw_vpath_func_id_get(i, hldev->vpmgmt_reg[i]);
+ __vxge_hw_vpath_func_id_get(hldev->vpmgmt_reg[i]);
hldev->access_rights = __vxge_hw_device_access_rights_get(
hldev->host_type, hldev->func_id);
+ hldev->virtual_paths[i].vp_open = VXGE_HW_VP_NOT_OPEN;
+ hldev->virtual_paths[i].vp_reg = hldev->vpath_reg[i];
+
hldev->first_vp_id = i;
break;
}
return status;
}
+/*
+ * __vxge_hw_vpath_fw_ver_get - Get the fw version
+ * Returns FW Version
+ */
+static enum vxge_hw_status
+__vxge_hw_vpath_fw_ver_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_device_hw_info *hw_info)
+{
+ struct vxge_hw_device_version *fw_version = &hw_info->fw_version;
+ struct vxge_hw_device_date *fw_date = &hw_info->fw_date;
+ struct vxge_hw_device_version *flash_version = &hw_info->flash_version;
+ struct vxge_hw_device_date *flash_date = &hw_info->flash_date;
+ u64 data0, data1 = 0, steer_ctrl = 0;
+ enum vxge_hw_status status;
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_ENTRY,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
+ 0, &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ goto exit;
+
+ fw_date->day =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_DAY(data0);
+ fw_date->month =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MONTH(data0);
+ fw_date->year =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_YEAR(data0);
+
+ snprintf(fw_date->date, VXGE_HW_FW_STRLEN, "%2.2d/%2.2d/%4.4d",
+ fw_date->month, fw_date->day, fw_date->year);
+
+ fw_version->major =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MAJOR(data0);
+ fw_version->minor =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MINOR(data0);
+ fw_version->build =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_BUILD(data0);
+
+ snprintf(fw_version->version, VXGE_HW_FW_STRLEN, "%d.%d.%d",
+ fw_version->major, fw_version->minor, fw_version->build);
+
+ flash_date->day =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_DAY(data1);
+ flash_date->month =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MONTH(data1);
+ flash_date->year =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_YEAR(data1);
+
+ snprintf(flash_date->date, VXGE_HW_FW_STRLEN, "%2.2d/%2.2d/%4.4d",
+ flash_date->month, flash_date->day, flash_date->year);
+
+ flash_version->major =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MAJOR(data1);
+ flash_version->minor =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MINOR(data1);
+ flash_version->build =
+ (u32) VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_BUILD(data1);
+
+ snprintf(flash_version->version, VXGE_HW_FW_STRLEN, "%d.%d.%d",
+ flash_version->major, flash_version->minor,
+ flash_version->build);
+
+exit:
+ return status;
+}
+
+/*
+ * __vxge_hw_vpath_card_info_get - Get the serial numbers,
+ * part number and product description.
+ */
+static enum vxge_hw_status
+__vxge_hw_vpath_card_info_get(struct __vxge_hw_virtualpath *vpath,
+ struct vxge_hw_device_hw_info *hw_info)
+{
+ enum vxge_hw_status status;
+ u64 data0, data1 = 0, steer_ctrl = 0;
+ u8 *serial_number = hw_info->serial_number;
+ u8 *part_number = hw_info->part_number;
+ u8 *product_desc = hw_info->product_desc;
+ u32 i, j = 0;
+
+ data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_SERIAL_NUMBER;
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
+ 0, &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ return status;
+
+ ((u64 *)serial_number)[0] = be64_to_cpu(data0);
+ ((u64 *)serial_number)[1] = be64_to_cpu(data1);
+
+ data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PART_NUMBER;
+ data1 = steer_ctrl = 0;
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
+ 0, &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ return status;
+
+ ((u64 *)part_number)[0] = be64_to_cpu(data0);
+ ((u64 *)part_number)[1] = be64_to_cpu(data1);
+
+ for (i = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_0;
+ i <= VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_3; i++) {
+ data0 = i;
+ data1 = steer_ctrl = 0;
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
+ 0, &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ return status;
+
+ ((u64 *)product_desc)[j++] = be64_to_cpu(data0);
+ ((u64 *)product_desc)[j++] = be64_to_cpu(data1);
+ }
+
+ return status;
+}
+
+/*
+ * __vxge_hw_vpath_pci_func_mode_get - Get the pci mode
+ * Returns pci function mode
+ */
+static u64
+__vxge_hw_vpath_pci_func_mode_get(struct __vxge_hw_virtualpath *vpath)
+{
+ u64 data0, data1 = 0, steer_ctrl = 0;
+ enum vxge_hw_status status;
+
+ data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PCI_MODE;
+
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
+ 0, &data0, &data1, &steer_ctrl);
+
+ return data0;
+}
+
+/*
+ * __vxge_hw_vpath_addr_get - Get the hw address entry for this vpath
+ * from MAC address table.
+ */
+static enum vxge_hw_status
+__vxge_hw_vpath_addr_get(struct __vxge_hw_virtualpath *vpath,
+ u8 *macaddr, u8 *macaddr_mask)
+{
+ u64 action = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_FIRST_ENTRY,
+ data0 = 0, data1 = 0, steer_ctrl = 0;
+ enum vxge_hw_status status;
+ int i;
+
+ do {
+ status = vxge_hw_vpath_fw_api(vpath, action,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA,
+ 0, &data0, &data1, &steer_ctrl);
+ if (status != VXGE_HW_OK)
+ goto exit;
+
+ data0 = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(data0);
+ data1 = VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_DA_MAC_ADDR_MASK(
+ data1);
+
+ for (i = ETH_ALEN; i > 0; i--) {
+ macaddr[i - 1] = (u8) (data0 & 0xFF);
+ data0 >>= 8;
+
+ macaddr_mask[i - 1] = (u8) (data1 & 0xFF);
+ data1 >>= 8;
+ }
+
+ action = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_NEXT_ENTRY;
+ data0 = 0, data1 = 0, steer_ctrl = 0;
+
+ } while (!is_valid_ether_addr(macaddr));
+exit:
+ return status;
+}
+
/**
* vxge_hw_device_hw_info_get - Get the hw information
* Returns the vpath mask that has the bits set for each vpath allocated
struct vxge_hw_toc_reg __iomem *toc;
struct vxge_hw_mrpcim_reg __iomem *mrpcim_reg;
struct vxge_hw_common_reg __iomem *common_reg;
- struct vxge_hw_vpath_reg __iomem *vpath_reg;
struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg;
enum vxge_hw_status status;
+ struct __vxge_hw_virtualpath vpath;
memset(hw_info, 0, sizeof(struct vxge_hw_device_hw_info));
vpmgmt_reg = (struct vxge_hw_vpmgmt_reg __iomem *)
(bar0 + val64);
- hw_info->func_id = __vxge_hw_vpath_func_id_get(i, vpmgmt_reg);
+ hw_info->func_id = __vxge_hw_vpath_func_id_get(vpmgmt_reg);
if (__vxge_hw_device_access_rights_get(hw_info->host_type,
hw_info->func_id) &
VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM) {
val64 = readq(&toc->toc_vpath_pointer[i]);
- vpath_reg = (struct vxge_hw_vpath_reg __iomem *)(bar0 + val64);
+ vpath.vp_reg = (struct vxge_hw_vpath_reg __iomem *)
+ (bar0 + val64);
+ vpath.vp_open = 0;
hw_info->function_mode =
- __vxge_hw_vpath_pci_func_mode_get(i, vpath_reg);
+ __vxge_hw_vpath_pci_func_mode_get(&vpath);
- status = __vxge_hw_vpath_fw_ver_get(i, vpath_reg, hw_info);
+ status = __vxge_hw_vpath_fw_ver_get(&vpath, hw_info);
if (status != VXGE_HW_OK)
goto exit;
- status = __vxge_hw_vpath_card_info_get(i, vpath_reg, hw_info);
+ status = __vxge_hw_vpath_card_info_get(&vpath, hw_info);
if (status != VXGE_HW_OK)
goto exit;
}
for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
-
if (!((hw_info->vpath_mask) & vxge_mBIT(i)))
continue;
val64 = readq(&toc->toc_vpath_pointer[i]);
- vpath_reg = (struct vxge_hw_vpath_reg __iomem *)(bar0 + val64);
+ vpath.vp_reg = (struct vxge_hw_vpath_reg __iomem *)
+ (bar0 + val64);
+ vpath.vp_open = 0;
- status = __vxge_hw_vpath_addr_get(i, vpath_reg,
+ status = __vxge_hw_vpath_addr_get(&vpath,
hw_info->mac_addrs[i],
hw_info->mac_addr_masks[i]);
if (status != VXGE_HW_OK)
nblocks++;
for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
-
if (!(hldev->vpath_assignments & vxge_mBIT(i)))
continue;
}
status = __vxge_hw_device_initialize(hldev);
-
if (status != VXGE_HW_OK) {
vxge_hw_device_terminate(hldev);
goto exit;
enum vxge_hw_status status = VXGE_HW_OK;
for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
-
if (!(hldev->vpaths_deployed & vxge_mBIT(i)) ||
(hldev->virtual_paths[i].vp_open ==
VXGE_HW_VP_NOT_OPEN))
return status;
}
-/*
- * __vxge_hw_vpath_func_id_get - Get the function id of the vpath.
- * Returns the function number of the vpath.
- */
-static u32
-__vxge_hw_vpath_func_id_get(u32 vp_id,
- struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg)
-{
- u64 val64;
-
- val64 = readq(&vpmgmt_reg->vpath_to_func_map_cfg1);
-
- return
- (u32)VXGE_HW_VPATH_TO_FUNC_MAP_CFG1_GET_VPATH_TO_FUNC_MAP_CFG1(val64);
-}
-
-/*
- * __vxge_hw_read_rts_ds - Program RTS steering critieria
- */
-static inline void
-__vxge_hw_read_rts_ds(struct vxge_hw_vpath_reg __iomem *vpath_reg,
- u64 dta_struct_sel)
-{
- writeq(0, &vpath_reg->rts_access_steer_ctrl);
- wmb();
- writeq(dta_struct_sel, &vpath_reg->rts_access_steer_data0);
- writeq(0, &vpath_reg->rts_access_steer_data1);
- wmb();
-}
-
-
-/*
- * __vxge_hw_vpath_card_info_get - Get the serial numbers,
- * part number and product description.
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_card_info_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg,
- struct vxge_hw_device_hw_info *hw_info)
-{
- u32 i, j;
- u64 val64;
- u64 data1 = 0ULL;
- u64 data2 = 0ULL;
- enum vxge_hw_status status = VXGE_HW_OK;
- u8 *serial_number = hw_info->serial_number;
- u8 *part_number = hw_info->part_number;
- u8 *product_desc = hw_info->product_desc;
-
- __vxge_hw_read_rts_ds(vpath_reg,
- VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_SERIAL_NUMBER);
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vpath_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
-
- if (status != VXGE_HW_OK)
- return status;
-
- val64 = readq(&vpath_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
- data1 = readq(&vpath_reg->rts_access_steer_data0);
- ((u64 *)serial_number)[0] = be64_to_cpu(data1);
-
- data2 = readq(&vpath_reg->rts_access_steer_data1);
- ((u64 *)serial_number)[1] = be64_to_cpu(data2);
- status = VXGE_HW_OK;
- } else
- *serial_number = 0;
-
- __vxge_hw_read_rts_ds(vpath_reg,
- VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PART_NUMBER);
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vpath_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
-
- if (status != VXGE_HW_OK)
- return status;
-
- val64 = readq(&vpath_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
-
- data1 = readq(&vpath_reg->rts_access_steer_data0);
- ((u64 *)part_number)[0] = be64_to_cpu(data1);
-
- data2 = readq(&vpath_reg->rts_access_steer_data1);
- ((u64 *)part_number)[1] = be64_to_cpu(data2);
-
- status = VXGE_HW_OK;
-
- } else
- *part_number = 0;
-
- j = 0;
-
- for (i = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_0;
- i <= VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_3; i++) {
-
- __vxge_hw_read_rts_ds(vpath_reg, i);
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vpath_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
-
- if (status != VXGE_HW_OK)
- return status;
-
- val64 = readq(&vpath_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
-
- data1 = readq(&vpath_reg->rts_access_steer_data0);
- ((u64 *)product_desc)[j++] = be64_to_cpu(data1);
-
- data2 = readq(&vpath_reg->rts_access_steer_data1);
- ((u64 *)product_desc)[j++] = be64_to_cpu(data2);
-
- status = VXGE_HW_OK;
- } else
- *product_desc = 0;
- }
-
- return status;
-}
-
-/*
- * __vxge_hw_vpath_fw_ver_get - Get the fw version
- * Returns FW Version
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_fw_ver_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg,
- struct vxge_hw_device_hw_info *hw_info)
-{
- u64 val64;
- u64 data1 = 0ULL;
- u64 data2 = 0ULL;
- struct vxge_hw_device_version *fw_version = &hw_info->fw_version;
- struct vxge_hw_device_date *fw_date = &hw_info->fw_date;
- struct vxge_hw_device_version *flash_version = &hw_info->flash_version;
- struct vxge_hw_device_date *flash_date = &hw_info->flash_date;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_ENTRY) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vpath_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
-
- if (status != VXGE_HW_OK)
- goto exit;
-
- val64 = readq(&vpath_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
-
- data1 = readq(&vpath_reg->rts_access_steer_data0);
- data2 = readq(&vpath_reg->rts_access_steer_data1);
-
- fw_date->day =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_DAY(
- data1);
- fw_date->month =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MONTH(
- data1);
- fw_date->year =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_YEAR(
- data1);
-
- snprintf(fw_date->date, VXGE_HW_FW_STRLEN, "%2.2d/%2.2d/%4.4d",
- fw_date->month, fw_date->day, fw_date->year);
-
- fw_version->major =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MAJOR(data1);
- fw_version->minor =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MINOR(data1);
- fw_version->build =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_BUILD(data1);
-
- snprintf(fw_version->version, VXGE_HW_FW_STRLEN, "%d.%d.%d",
- fw_version->major, fw_version->minor, fw_version->build);
-
- flash_date->day =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_DAY(data2);
- flash_date->month =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MONTH(data2);
- flash_date->year =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_YEAR(data2);
-
- snprintf(flash_date->date, VXGE_HW_FW_STRLEN,
- "%2.2d/%2.2d/%4.4d",
- flash_date->month, flash_date->day, flash_date->year);
-
- flash_version->major =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MAJOR(data2);
- flash_version->minor =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MINOR(data2);
- flash_version->build =
- (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_BUILD(data2);
-
- snprintf(flash_version->version, VXGE_HW_FW_STRLEN, "%d.%d.%d",
- flash_version->major, flash_version->minor,
- flash_version->build);
-
- status = VXGE_HW_OK;
-
- } else
- status = VXGE_HW_FAIL;
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_pci_func_mode_get - Get the pci mode
- * Returns pci function mode
- */
-static u64
-__vxge_hw_vpath_pci_func_mode_get(
- u32 vp_id,
- struct vxge_hw_vpath_reg __iomem *vpath_reg)
-{
- u64 val64;
- u64 data1 = 0ULL;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- __vxge_hw_read_rts_ds(vpath_reg,
- VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PCI_MODE);
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vpath_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
-
- if (status != VXGE_HW_OK)
- goto exit;
-
- val64 = readq(&vpath_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
- data1 = readq(&vpath_reg->rts_access_steer_data0);
- status = VXGE_HW_OK;
- } else {
- data1 = 0;
- status = VXGE_HW_FAIL;
- }
-exit:
- return data1;
-}
-
/**
* vxge_hw_device_flick_link_led - Flick (blink) link LED.
* @hldev: HW device.
* Flicker the link LED.
*/
enum vxge_hw_status
-vxge_hw_device_flick_link_led(struct __vxge_hw_device *hldev,
- u64 on_off)
+vxge_hw_device_flick_link_led(struct __vxge_hw_device *hldev, u64 on_off)
{
- u64 val64;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
+ struct __vxge_hw_virtualpath *vpath;
+ u64 data0, data1 = 0, steer_ctrl = 0;
+ enum vxge_hw_status status;
if (hldev == NULL) {
status = VXGE_HW_ERR_INVALID_DEVICE;
goto exit;
}
- vp_reg = hldev->vpath_reg[hldev->first_vp_id];
+ vpath = &hldev->virtual_paths[hldev->first_vp_id];
- writeq(0, &vp_reg->rts_access_steer_ctrl);
- wmb();
- writeq(on_off, &vp_reg->rts_access_steer_data0);
- writeq(0, &vp_reg->rts_access_steer_data1);
- wmb();
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LED_CONTROL) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vp_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
+ data0 = on_off;
+ status = vxge_hw_vpath_fw_api(vpath,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LED_CONTROL,
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO,
+ 0, &data0, &data1, &steer_ctrl);
exit:
return status;
}
* __vxge_hw_vpath_rts_table_get - Get the entries from RTS access tables
*/
enum vxge_hw_status
-__vxge_hw_vpath_rts_table_get(
- struct __vxge_hw_vpath_handle *vp,
- u32 action, u32 rts_table, u32 offset, u64 *data1, u64 *data2)
+__vxge_hw_vpath_rts_table_get(struct __vxge_hw_vpath_handle *vp,
+ u32 action, u32 rts_table, u32 offset,
+ u64 *data0, u64 *data1)
{
- u64 val64;
- struct __vxge_hw_virtualpath *vpath;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
-
- enum vxge_hw_status status = VXGE_HW_OK;
+ enum vxge_hw_status status;
+ u64 steer_ctrl = 0;
if (vp == NULL) {
status = VXGE_HW_ERR_INVALID_HANDLE;
goto exit;
}
- vpath = vp->vpath;
- vp_reg = vpath->vp_reg;
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(action) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(rts_table) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(offset);
-
if ((rts_table ==
- VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT) ||
+ VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_SOLO_IT) ||
(rts_table ==
- VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT) ||
+ VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT) ||
(rts_table ==
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MASK) ||
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MASK) ||
(rts_table ==
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_KEY)) {
- val64 = val64 | VXGE_HW_RTS_ACCESS_STEER_CTRL_TABLE_SEL;
+ VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_RTH_KEY)) {
+ steer_ctrl = VXGE_HW_RTS_ACCESS_STEER_CTRL_TABLE_SEL;
}
- status = __vxge_hw_pio_mem_write64(val64,
- &vp_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- vpath->hldev->config.device_poll_millis);
-
+ status = vxge_hw_vpath_fw_api(vp->vpath, action, rts_table, offset,
+ data0, data1, &steer_ctrl);
if (status != VXGE_HW_OK)
goto exit;
- val64 = readq(&vp_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
-
- *data1 = readq(&vp_reg->rts_access_steer_data0);
-
- if ((rts_table ==
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) ||
- (rts_table ==
- VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT)) {
- *data2 = readq(&vp_reg->rts_access_steer_data1);
- }
- status = VXGE_HW_OK;
- } else
- status = VXGE_HW_FAIL;
+ if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) ||
+ (rts_table !=
+ VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT))
+ *data1 = 0;
exit:
return status;
}
* __vxge_hw_vpath_rts_table_set - Set the entries of RTS access tables
*/
enum vxge_hw_status
-__vxge_hw_vpath_rts_table_set(
- struct __vxge_hw_vpath_handle *vp, u32 action, u32 rts_table,
- u32 offset, u64 data1, u64 data2)
+__vxge_hw_vpath_rts_table_set(struct __vxge_hw_vpath_handle *vp, u32 action,
+ u32 rts_table, u32 offset, u64 steer_data0,
+ u64 steer_data1)
{
- u64 val64;
- struct __vxge_hw_virtualpath *vpath;
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_hw_vpath_reg __iomem *vp_reg;
+ u64 data0, data1 = 0, steer_ctrl = 0;
+ enum vxge_hw_status status;
if (vp == NULL) {
status = VXGE_HW_ERR_INVALID_HANDLE;
goto exit;
}
- vpath = vp->vpath;
- vp_reg = vpath->vp_reg;
-
- writeq(data1, &vp_reg->rts_access_steer_data0);
- wmb();
+ data0 = steer_data0;
if ((rts_table == VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) ||
(rts_table ==
- VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT)) {
- writeq(data2, &vp_reg->rts_access_steer_data1);
- wmb();
- }
+ VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT))
+ data1 = steer_data1;
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(action) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(rts_table) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(offset);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vp_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- vpath->hldev->config.device_poll_millis);
-
- if (status != VXGE_HW_OK)
- goto exit;
-
- val64 = readq(&vp_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS)
- status = VXGE_HW_OK;
- else
- status = VXGE_HW_FAIL;
-exit:
- return status;
-}
-
-/*
- * __vxge_hw_vpath_addr_get - Get the hw address entry for this vpath
- * from MAC address table.
- */
-static enum vxge_hw_status
-__vxge_hw_vpath_addr_get(
- u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg,
- u8 (macaddr)[ETH_ALEN], u8 (macaddr_mask)[ETH_ALEN])
-{
- u32 i;
- u64 val64;
- u64 data1 = 0ULL;
- u64 data2 = 0ULL;
- enum vxge_hw_status status = VXGE_HW_OK;
-
- val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_FIRST_ENTRY) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
- VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
- VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);
-
- status = __vxge_hw_pio_mem_write64(val64,
- &vpath_reg->rts_access_steer_ctrl,
- VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
- VXGE_HW_DEF_DEVICE_POLL_MILLIS);
-
- if (status != VXGE_HW_OK)
- goto exit;
-
- val64 = readq(&vpath_reg->rts_access_steer_ctrl);
-
- if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
-
- data1 = readq(&vpath_reg->rts_access_steer_data0);
- data2 = readq(&vpath_reg->rts_access_steer_data1);
-
- data1 = VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(data1);
- data2 = VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_DA_MAC_ADDR_MASK(
- data2);
-
- for (i = ETH_ALEN; i > 0; i--) {
- macaddr[i-1] = (u8)(data1 & 0xFF);
- data1 >>= 8;
-
- macaddr_mask[i-1] = (u8)(data2 & 0xFF);
- data2 >>= 8;
- }
- status = VXGE_HW_OK;
- } else
- status = VXGE_HW_FAIL;
+ status = vxge_hw_vpath_fw_api(vp->vpath, action, rts_table, offset,
+ &data0, &data1, &steer_ctrl);
exit:
return status;
}
vpath = &hldev->virtual_paths[vp_id];
+ spin_lock_init(&hldev->virtual_paths[vp_id].lock);
vpath->vp_id = vp_id;
vpath->vp_open = VXGE_HW_VP_OPEN;
vpath->hldev = hldev;
__vxge_hw_vpath_reset(hldev, vp_id);
status = __vxge_hw_vpath_reset_check(vpath);
-
if (status != VXGE_HW_OK) {
memset(vpath, 0, sizeof(struct __vxge_hw_virtualpath));
goto exit;
}
status = __vxge_hw_vpath_mgmt_read(hldev, vpath);
-
if (status != VXGE_HW_OK) {
memset(vpath, 0, sizeof(struct __vxge_hw_virtualpath));
goto exit;
hldev->tim_int_mask1, vp_id);
status = __vxge_hw_vpath_initialize(hldev, vp_id);
-
if (status != VXGE_HW_OK)
__vxge_hw_vp_terminate(hldev, vp_id);
exit:
__vxge_hw_vp_terminate(devh, vp_id);
+ spin_lock(&vpath->lock);
vpath->vp_open = VXGE_HW_VP_NOT_OPEN;
+ spin_unlock(&vpath->lock);
vpath_close_exit:
return status;
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff