1 files changed, 0 insertions, 371 deletions
diff --git a/roms/ipxe/src/drivers/infiniband/mlx_utils/src/public/mlx_icmd.c b/roms/ipxe/src/drivers/infiniband/mlx_utils/src/public/mlx_icmd.c
deleted file mode 100644
index f7d365dee..000000000
--- a/roms/ipxe/src/drivers/infiniband/mlx_utils/src/public/mlx_icmd.c
+++ /dev/null
@@ -1,371 +0,0 @@
-/*
- * Copyright (C) 2015 Mellanox Technologies Ltd.
- *
- * 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 the Free Software Foundation; either version 2 of the
- * License, or any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-
-FILE_LICENCE ( GPL2_OR_LATER );
-
-#include "../../include/public/mlx_bail.h"
-#include "../../include/public/mlx_icmd.h"
-#include "../../include/public/mlx_pci_gw.h"
-#include "../../include/public/mlx_utils.h"
-
-static
-mlx_status
-mlx_icmd_get_semaphore(
-				IN mlx_utils *utils
-				)
-{
-	mlx_status status = MLX_SUCCESS;
-	mlx_uint32 retries = 0;
-	mlx_uint32 semaphore_id;
-	mlx_uint32 buffer;
-	if (utils == NULL) {
-		status = MLX_INVALID_PARAMETER;
-		goto invalid_param;
-	}
-
-	status = mlx_utils_rand(utils, &semaphore_id);
-	MLX_CHECK_STATUS(utils, status, rand_err, "failed to get random number");
-#define ICMD_GET_SEMAPHORE_TRIES 2560
-	for (retries = 0 ; retries < ICMD_GET_SEMAPHORE_TRIES ; retries++) {
-		status = mlx_pci_gw_read( utils, PCI_GW_SPACE_SEMAPHORE,
-					MLX_ICMD_SEMAPHORE_ADDR, &buffer);
-		MLX_CHECK_STATUS(utils, status, read_err, "failed to read icmd semaphore");
-		if (buffer != 0) {
-			mlx_utils_delay_in_ms(10);
-			continue;
-		}
-		mlx_pci_gw_write( utils, PCI_GW_SPACE_SEMAPHORE,
-							MLX_ICMD_SEMAPHORE_ADDR, semaphore_id);
-		MLX_CHECK_STATUS(utils, status, set_err, "failed to set icmd semaphore");
-		status = mlx_pci_gw_read( utils, PCI_GW_SPACE_SEMAPHORE,
-							MLX_ICMD_SEMAPHORE_ADDR, &buffer);
-		MLX_CHECK_STATUS(utils, status, read_err, "failed to read icmd semaphore");
-		if (semaphore_id == buffer) {
-			status = MLX_SUCCESS;
-			utils->icmd.took_semaphore = TRUE;
-			break;
-		}
-		mlx_utils_delay_in_ms(10);
-	}
-	if (semaphore_id != buffer) {
-		status = MLX_FAILED;
-	}
-read_err:
-set_err:
-rand_err:
-invalid_param:
-	return status;
-}
-static
-mlx_status
-mlx_icmd_clear_semaphore(
-				IN mlx_utils *utils
-				)
-{
-	mlx_status status = MLX_SUCCESS;
-
-	if (utils == NULL) {
-		status = MLX_INVALID_PARAMETER;
-		goto invalid_param;
-	}
-
-	if (utils->icmd.took_semaphore == FALSE) {
-		goto semaphore_not_taken;
-	}
-	status = mlx_pci_gw_write( utils, PCI_GW_SPACE_SEMAPHORE,
-			MLX_ICMD_SEMAPHORE_ADDR, 0);
-	MLX_CHECK_STATUS(utils, status, read_err, "failed to clear icmd semaphore");
-
-	utils->icmd.took_semaphore = FALSE;
-read_err:
-semaphore_not_taken:
-invalid_param:
-	return status;
-}
-
-static
-mlx_status
-mlx_icmd_init(
-				IN mlx_utils *utils
-				)
-{
-	mlx_status status = MLX_SUCCESS;
-
-	if (utils == NULL) {
-		status = MLX_INVALID_PARAMETER;
-		goto invalid_param;
-	}
-	if (utils->icmd.icmd_opened == TRUE) {
-		goto already_opened;
-	}
-
-	utils->icmd.took_semaphore = FALSE;
-
-	status = mlx_pci_gw_read( utils, PCI_GW_SPACE_ALL_ICMD,
-			MLX_ICMD_MB_SIZE_ADDR, &utils->icmd.max_cmd_size);
-	MLX_CHECK_STATUS(utils, status, read_err, "failed to read icmd mail box size");
-
-	utils->icmd.icmd_opened = TRUE;
-read_err:
-already_opened:
-invalid_param:
-	return status;
-}
-
-static
-mlx_status
-mlx_icmd_set_opcode(
-				IN mlx_utils *utils,
-				IN mlx_uint16 opcode
-				)
-{
-	mlx_status status = MLX_SUCCESS;
-	mlx_uint32 buffer;
-
-	if (utils == NULL) {
-		status = MLX_INVALID_PARAMETER;
-		goto invalid_param;
-	}
-
-	status = mlx_pci_gw_read( utils, PCI_GW_SPACE_ALL_ICMD,
-				MLX_ICMD_CTRL_ADDR, &buffer);
-	MLX_CHECK_STATUS(utils, status, read_err, "failed to read icmd ctrl");
-
-#define MLX_ICMD_OPCODE_ALIGN 16
-#define MLX_ICMD_OPCODE_MASK 0xffff
-
-	buffer = buffer & ~(MLX_ICMD_OPCODE_MASK << MLX_ICMD_OPCODE_ALIGN);
-	buffer = buffer | (opcode << MLX_ICMD_OPCODE_ALIGN);
-
-	status = mlx_pci_gw_write( utils, PCI_GW_SPACE_ALL_ICMD,
-					MLX_ICMD_CTRL_ADDR, buffer);
-	MLX_CHECK_STATUS(utils, status, write_err, "failed to write icmd ctrl");
-write_err:
-read_err:
-invalid_param:
-	return status;
-}
-
-static
-mlx_status
-mlx_icmd_go(
-			IN mlx_utils *utils
-			)
-{
-	mlx_status status = MLX_SUCCESS;
-	mlx_uint32 buffer;
-	mlx_uint32 busy;
-	mlx_uint32 wait_iteration = 0;
-
-	if (utils == NULL) {
-		status = MLX_INVALID_PARAMETER;
-		goto invalid_param;
-	}
-
-	status = mlx_pci_gw_read( utils, PCI_GW_SPACE_ALL_ICMD,
-				MLX_ICMD_CTRL_ADDR, &buffer);
-	MLX_CHECK_STATUS(utils, status, read_err, "failed to read icmd ctrl");
-
-#define MLX_ICMD_BUSY_ALIGN 0
-#define MLX_ICMD_BUSY_MASK 0x1
-
-	busy = (buffer >> MLX_ICMD_BUSY_ALIGN) & MLX_ICMD_BUSY_MASK;
-	if (busy != 0) {
-		status = MLX_FAILED;
-		goto already_busy;
-	}
-
-	buffer = buffer | (1 << MLX_ICMD_BUSY_ALIGN);
-
-	status = mlx_pci_gw_write( utils, PCI_GW_SPACE_ALL_ICMD,
-					MLX_ICMD_CTRL_ADDR, buffer);
-	MLX_CHECK_STATUS(utils, status, write_err, "failed to write icmd ctrl");
-
-#define MLX_ICMD_BUSY_MAX_ITERATIONS 1024
-	do {
-		if (++wait_iteration > MLX_ICMD_BUSY_MAX_ITERATIONS) {
-			status = MLX_FAILED;
-			MLX_DEBUG_ERROR(utils, "ICMD time out");
-			goto busy_timeout;
-		}
-
-		mlx_utils_delay_in_ms(10);
-		status = mlx_pci_gw_read( utils, PCI_GW_SPACE_ALL_ICMD,
-					MLX_ICMD_CTRL_ADDR, &buffer);
-		MLX_CHECK_STATUS(utils, status, read_err, "failed to read icmd ctrl");
-		busy = (buffer >> MLX_ICMD_BUSY_ALIGN) & MLX_ICMD_BUSY_MASK;
-	} while (busy != 0);
-
-busy_timeout:
-write_err:
-already_busy:
-read_err:
-invalid_param:
-	return status;
-}
-
-static
-mlx_status
-mlx_icmd_get_status(
-			IN mlx_utils *utils,
-			OUT mlx_uint32 *out_status
-			)
-{
-	mlx_status status = MLX_SUCCESS;
-	mlx_uint32 buffer;
-
-	if (utils == NULL || out_status == NULL) {
-		status = MLX_INVALID_PARAMETER;
-		goto invalid_param;
-	}
-
-	status = mlx_pci_gw_read( utils, PCI_GW_SPACE_ALL_ICMD,
-				MLX_ICMD_CTRL_ADDR, &buffer);
-	MLX_CHECK_STATUS(utils, status, read_err, "failed to read icmd ctrl");
-
-#define MLX_ICMD_STATUS_ALIGN 8
-#define MLX_ICMD_STATUS_MASK 0xff
-
-	*out_status = (buffer >> MLX_ICMD_STATUS_ALIGN) & MLX_ICMD_STATUS_MASK;
-
-read_err:
-invalid_param:
-	return status;
-}
-
-static
-mlx_status
-mlx_icmd_write_buffer(
-		IN mlx_utils *utils,
-		IN mlx_void* data,
-		IN mlx_uint32 data_size
-		)
-{
-	mlx_status status = MLX_SUCCESS;
-	mlx_uint32 data_offset = 0;
-	mlx_size dword_size = sizeof(mlx_uint32);
-
-	if (utils == NULL || data == NULL) {
-		status = MLX_INVALID_PARAMETER;
-		goto invalid_param;
-	}
-
-	for (data_offset = 0 ; data_offset*dword_size < data_size ; data_offset++) {
-		status = mlx_pci_gw_write( utils, PCI_GW_SPACE_ALL_ICMD,
-							MLX_ICMD_MB_ADDR + data_offset*dword_size,
-							((mlx_uint32*)data)[data_offset]);
-		MLX_CHECK_STATUS(utils, status, write_err, "failed to write icmd MB");
-	}
-write_err:
-invalid_param:
-	return status;
-}
-
-
-static
-mlx_status
-mlx_icmd_read_buffer(
-		IN mlx_utils *utils,
-		OUT mlx_void* data,
-		IN mlx_uint32 data_size
-		)
-{
-	mlx_status status = MLX_SUCCESS;
-	mlx_uint32 data_offset = 0;
-	mlx_size dword_size = sizeof(mlx_uint32);
-
-	if (utils == NULL || data == NULL) {
-		status = MLX_INVALID_PARAMETER;
-		goto invalid_param;
-	}
-
-	for (data_offset = 0 ; data_offset*dword_size < data_size ; data_offset++) {
-		status = mlx_pci_gw_read( utils, PCI_GW_SPACE_ALL_ICMD,
-							MLX_ICMD_MB_ADDR + data_offset*dword_size,
-							(mlx_uint32*)data + data_offset);
-		MLX_CHECK_STATUS(utils, status, read_err, "failed to read icmd MB");
-	}
-read_err:
-invalid_param:
-	return status;
-}
-mlx_status
-mlx_icmd_send_command(
-				IN mlx_utils *utils,
-				IN  mlx_uint16 opcode,
-				IN OUT mlx_void* data,
-				IN mlx_uint32 write_data_size,
-				IN mlx_uint32 read_data_size
-				)
-{
-	mlx_status status = MLX_SUCCESS;
-	mlx_uint32 icmd_status = MLX_FAILED;
-
-	if (utils == NULL || data == NULL) {
-		status = MLX_INVALID_PARAMETER;
-		goto invalid_param;
-	}
-	status = mlx_icmd_init(utils);
-	MLX_CHECK_STATUS(utils, status, open_err, "failed to open icmd");
-
-	if (write_data_size > utils->icmd.max_cmd_size ||
-			read_data_size > utils->icmd.max_cmd_size) {
-		status = MLX_INVALID_PARAMETER;
-		goto size_err;
-	}
-
-	status = mlx_icmd_get_semaphore(utils);
-	MLX_CHECK_STATUS(utils, status, semaphore_err, "failed to get icmd semaphore");
-
-	status = mlx_icmd_set_opcode(utils, opcode);
-	MLX_CHECK_STATUS(utils, status, opcode_err, "failed to set icmd opcode");
-
-	if (write_data_size != 0) {
-		status = mlx_icmd_write_buffer(utils, data, write_data_size);
-		MLX_CHECK_STATUS(utils, status, opcode_err, "failed to write icmd MB");
-	}
-
-	status = mlx_icmd_go(utils);
-	MLX_CHECK_STATUS(utils, status, go_err, "failed to activate icmd");
-
-	status = mlx_icmd_get_status(utils, &icmd_status);
-	MLX_CHECK_STATUS(utils, status, get_status_err, "failed to set icmd opcode");
-
-	if (icmd_status != 0) {
-		MLX_DEBUG_ERROR(utils, "icmd failed with status = %d\n", icmd_status);
-		status = MLX_FAILED;
-		goto icmd_failed;
-	}
-	if (read_data_size != 0) {
-		status = mlx_icmd_read_buffer(utils, data, read_data_size);
-		MLX_CHECK_STATUS(utils, status, read_err, "failed to read icmd MB");
-	}
-read_err:
-icmd_failed:
-get_status_err:
-go_err:
-opcode_err:
-	mlx_icmd_clear_semaphore(utils);
-semaphore_err:
-size_err:
-open_err:
-invalid_param:
-	return status;
-}