[golan] Add Connect-IB, ConnectX-4 and ConnectX-4 Lx (Infiniband) support

Signed-off-by: Wissam Shoukair <wissams@mellanox.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>

src/drivers/infiniband/mlx_utils_flexboot/include/mlx_logging_priv.h

@@ -0,0 +1,61 @@
+/*
+ * DebugPriv.h
+ *
+ *  Created on: Jan 19, 2015
+ *      Author: maord
+ */
+
+#ifndef STUB_MLXUTILS_INCLUDE_PRIVATE_FLEXBOOT_DEBUG_H_
+#define STUB_MLXUTILS_INCLUDE_PRIVATE_FLEXBOOT_DEBUG_H_
+
+#include <stdio.h>
+#include <compiler.h>
+
+#define MLX_DEBUG_FATAL_ERROR_PRIVATE(...)		do {				\
+		DBG("%s: ",__func__);						\
+		DBG(__VA_ARGS__);			\
+	} while ( 0 )
+
+#define MLX_DEBUG_ERROR_PRIVATE(id, ...)		do {				\
+		DBGC(id, "%s: ",__func__);			\
+		DBGC(id, __VA_ARGS__);			\
+	} while ( 0 )
+
+#define MLX_DEBUG_WARN_PRIVATE(id, ...)		do {				\
+		DBGC(id, "%s: ",__func__);			\
+		DBGC(id, __VA_ARGS__);			\
+	} while ( 0 )
+
+#define MLX_DEBUG_INFO1_PRIVATE(id, ...)		do {				\
+		DBGC(id, "%s: ",__func__);			\
+		DBGC(id, __VA_ARGS__);			\
+	} while ( 0 )
+
+#define MLX_DEBUG_INFO2_PRIVATE(id, ...)		do {				\
+		DBGC2(id, "%s: ",__func__);			\
+		DBGC2(id, __VA_ARGS__);			\
+	} while ( 0 )
+
+#define MLX_DBG_ERROR_PRIVATE(...)		do {				\
+		DBG("%s: ",__func__);			\
+		DBG(__VA_ARGS__);			\
+	} while ( 0 )
+
+#define MLX_DBG_WARN_PRIVATE(...)		do {				\
+		DBG("%s: ",__func__);			\
+		DBG(__VA_ARGS__);			\
+	} while ( 0 )
+
+#define MLX_DBG_INFO1_PRIVATE(...)		do {				\
+		DBG("%s: ",__func__);			\
+		DBG(__VA_ARGS__);			\
+	} while ( 0 )
+
+#define MLX_DBG_INFO2_PRIVATE(...)		do {				\
+		DBG2("%s: ",__func__);			\
+		DBG2(__VA_ARGS__);			\
+	} while ( 0 )
+
+
+
+#endif /* STUB_MLXUTILS_INCLUDE_PRIVATE_FLEXBOOT_DEBUG_H_ */

src/drivers/infiniband/mlx_utils_flexboot/include/mlx_types_priv.h

@@ -0,0 +1,60 @@
+/*
+ * types.h
+ *
+ *  Created on: Jan 18, 2015
+ *      Author: maord
+ */
+
+#ifndef A_MLXUTILS_INCLUDE_PUBLIC_TYPES_H_
+#define A_MLXUTILS_INCLUDE_PUBLIC_TYPES_H_
+#include <stdint.h>
+//#include <errno.h>
+#include <ipxe/pci.h>
+
+#define MLX_SUCCESS 0
+#define MLX_OUT_OF_RESOURCES (-1)
+//(-ENOMEM)
+#define MLX_INVALID_PARAMETER (-2)
+//(-EINVAL)
+#define MLX_UNSUPPORTED (-3)
+//(-ENOSYS)
+#define MLX_NOT_FOUND (-4)
+
+#define MLX_FAILED (-5)
+
+#undef TRUE
+#define TRUE	1
+#undef FALSE
+#define FALSE	!TRUE
+
+typedef int mlx_status;
+
+typedef uint8_t		mlx_uint8;
+typedef uint16_t	mlx_uint16;
+typedef uint32_t	mlx_uint32;
+typedef uint64_t	mlx_uint64;
+typedef uint32_t 	mlx_uintn;
+
+typedef int8_t		mlx_int8;
+typedef int16_t		mlx_int16;;
+typedef int32_t		mlx_int32;
+typedef int64_t		mlx_int64;
+typedef uint8_t		mlx_boolean;
+
+typedef struct pci_device	mlx_pci;
+
+typedef size_t		mlx_size;
+
+typedef void		mlx_void;
+
+#define MAC_ADDR_LEN 6
+typedef unsigned long	mlx_physical_address;
+typedef union {
+	struct {
+		uint32_t low;
+		uint32_t high;
+	} __attribute__ (( packed ));
+	uint8_t addr[MAC_ADDR_LEN];
+} mlx_mac_address;
+
+#endif /* A_MLXUTILS_INCLUDE_PUBLIC_TYPES_H_ */

src/drivers/infiniband/mlx_utils_flexboot/src/mlx_memory_priv.c

@@ -0,0 +1,172 @@
+/*
+ * MemoryPriv.c
+ *
+ *  Created on: Jan 21, 2015
+ *      Author: maord
+ */
+
+#include <ipxe/malloc.h>
+#include <stddef.h>
+#include <byteswap.h>
+#include <ipxe/io.h>
+#include "../../mlx_utils/include/private/mlx_memory_priv.h"
+
+
+mlx_status
+mlx_memory_alloc_priv(
+				IN mlx_utils *utils __attribute__ ((unused)),
+				IN mlx_size size,
+				OUT mlx_void **ptr
+				)
+{
+	mlx_status status = MLX_SUCCESS;
+	*ptr = malloc(size);
+	if(*ptr == NULL){
+		status = MLX_OUT_OF_RESOURCES;
+	}
+	return status;
+}
+
+mlx_status
+mlx_memory_zalloc_priv(
+				IN mlx_utils *utils __attribute__ ((unused)),
+				IN mlx_size size,
+				OUT mlx_void **ptr
+				)
+{
+	mlx_status status = MLX_SUCCESS;
+	*ptr = zalloc(size);
+	if(*ptr == NULL){
+		status = MLX_OUT_OF_RESOURCES;
+	}
+	return status;
+}
+
+mlx_status
+mlx_memory_free_priv(
+				IN mlx_utils *utils __attribute__ ((unused)),
+				IN mlx_void *ptr
+				)
+{
+	mlx_status status = MLX_SUCCESS;
+	free(ptr);
+	return status;
+}
+mlx_status
+mlx_memory_alloc_dma_priv(
+					IN mlx_utils *utils __attribute__ ((unused)),
+					IN mlx_size size ,
+					IN mlx_size align,
+					OUT mlx_void **ptr
+					)
+{
+	mlx_status status = MLX_SUCCESS;
+	*ptr = malloc_dma(size, align);
+	if (*ptr == NULL) {
+		status = MLX_OUT_OF_RESOURCES;
+	} else {
+		memset(*ptr, 0, size);
+	}
+	return status;
+}
+
+mlx_status
+mlx_memory_free_dma_priv(
+					IN mlx_utils *utils __attribute__ ((unused)),
+					IN mlx_size size ,
+					IN mlx_void *ptr
+					)
+{
+	mlx_status status = MLX_SUCCESS;
+	free_dma(ptr, size);
+	return status;
+}
+mlx_status
+mlx_memory_map_dma_priv(
+					IN mlx_utils *utils __attribute__ ((unused)),
+					IN mlx_void *addr ,
+					IN mlx_size number_of_bytes __attribute__ ((unused)),
+					OUT mlx_physical_address *phys_addr,
+					OUT mlx_void **mapping __attribute__ ((unused))
+					)
+{
+	mlx_status status = MLX_SUCCESS;
+	*phys_addr = virt_to_bus(addr);
+	return status;
+}
+
+mlx_status
+mlx_memory_ummap_dma_priv(
+					IN mlx_utils *utils __attribute__ ((unused)),
+					IN mlx_void *mapping __attribute__ ((unused))
+					)
+{
+	mlx_status status = MLX_SUCCESS;
+	return status;
+}
+
+mlx_status
+mlx_memory_cmp_priv(
+					IN mlx_utils *utils __unused,
+					IN mlx_void *first_block,
+					IN mlx_void *second_block,
+					IN mlx_size size,
+					OUT mlx_uint32 *out
+					)
+{
+	mlx_status status = MLX_SUCCESS;
+	*out = memcmp(first_block, second_block, size);
+	return status;
+}
+
+mlx_status
+mlx_memory_set_priv(
+					IN mlx_utils *utils __unused,
+					IN mlx_void *block,
+					IN mlx_int32 value,
+					IN mlx_size size
+					)
+{
+	mlx_status status = MLX_SUCCESS;
+	memset(block, value, size);
+	return status;
+}
+
+mlx_status
+mlx_memory_cpy_priv(
+					IN mlx_utils *utils __unused,
+					OUT mlx_void *destination_buffer,
+					IN mlx_void *source_buffer,
+					IN mlx_size length
+					)
+{
+	mlx_status status = MLX_SUCCESS;
+	memcpy(destination_buffer, source_buffer, length);
+	return status;
+}
+
+mlx_status
+mlx_memory_cpu_to_be32_priv(
+			IN mlx_utils *utils __unused,
+			IN mlx_uint32 source,
+			IN mlx_uint32 *destination
+			)
+{
+	mlx_status status = MLX_SUCCESS;
+	*destination = cpu_to_be32(source);
+	return status;
+}
+
+
+mlx_status
+mlx_memory_be32_to_cpu_priv(
+			IN mlx_utils *utils __unused,
+			IN mlx_uint32 source,
+			IN mlx_uint32 *destination
+			)
+{
+	mlx_status status = MLX_SUCCESS;
+	*destination = be32_to_cpu(source);
+	return status;
+}
+

src/drivers/infiniband/mlx_utils_flexboot/src/mlx_pci_priv.c

@@ -0,0 +1,182 @@
+/*
+ * MlxPciPriv.c
+ *
+ *  Created on: Jan 21, 2015
+ *      Author: maord
+ */
+
+#include <ipxe/pci.h>
+#include "../../mlx_utils/include/private/mlx_pci_priv.h"
+
+
+static
+mlx_status
+mlx_pci_config_byte(
+		IN mlx_utils *utils,
+		IN mlx_boolean read,
+		IN mlx_uint32 offset,
+		IN OUT mlx_uint8 *buffer
+		)
+{
+	mlx_status status = MLX_SUCCESS;
+	if (read) {
+		status = pci_read_config_byte(utils->pci, offset, buffer);
+	}else {
+		status = pci_write_config_byte(utils->pci, offset, *buffer);
+	}
+	return status;
+}
+
+static
+mlx_status
+mlx_pci_config_word(
+		IN mlx_utils *utils,
+		IN mlx_boolean read,
+		IN mlx_uint32 offset,
+		IN OUT mlx_uint16 *buffer
+		)
+{
+	mlx_status status = MLX_SUCCESS;
+	if (read) {
+		status = pci_read_config_word(utils->pci, offset, buffer);
+	}else {
+		status = pci_write_config_word(utils->pci, offset, *buffer);
+	}
+	return status;
+}
+
+static
+mlx_status
+mlx_pci_config_dword(
+		IN mlx_utils *utils,
+		IN mlx_boolean read,
+		IN mlx_uint32 offset,
+		IN OUT mlx_uint32 *buffer
+		)
+{
+	mlx_status status = MLX_SUCCESS;
+	if (read) {
+		status = pci_read_config_dword(utils->pci, offset, buffer);
+	}else {
+		status = pci_write_config_dword(utils->pci, offset, *buffer);
+	}
+	return status;
+}
+static
+mlx_status
+mlx_pci_config(
+		IN mlx_utils *utils,
+		IN mlx_boolean read,
+		IN mlx_pci_width width,
+		IN mlx_uint32 offset,
+		IN mlx_uintn count,
+		IN OUT mlx_void *buffer
+		)
+{
+	mlx_status status = MLX_SUCCESS;
+	mlx_uint8 *tmp =  (mlx_uint8*)buffer;
+	mlx_uintn iteration = 0;
+	if( width == MlxPciWidthUint64) {
+		width = MlxPciWidthUint32;
+		count = count * 2;
+	}
+
+	for(;iteration < count ; iteration++) {
+		switch (width){
+		case MlxPciWidthUint8:
+			status = mlx_pci_config_byte(utils, read , offset++, tmp++);
+			break;
+		case MlxPciWidthUint16:
+			status = mlx_pci_config_word(utils, read , offset, (mlx_uint16*)tmp);
+			tmp += 2;
+			offset += 2;
+			break;
+		case MlxPciWidthUint32:
+			status = mlx_pci_config_dword(utils, read , offset, (mlx_uint32*)tmp);
+			tmp += 4;
+			offset += 4;
+			break;
+		default:
+			status = MLX_INVALID_PARAMETER;
+		}
+		if(status != MLX_SUCCESS) {
+			goto config_error;
+		}
+	}
+config_error:
+	return status;
+}
+mlx_status
+mlx_pci_init_priv(
+			IN mlx_utils *utils
+			)
+{
+	mlx_status status = MLX_SUCCESS;
+	adjust_pci_device ( utils->pci );
+#ifdef DEVICE_CX3
+	utils->config = ioremap ( pci_bar_start ( utils->pci, PCI_BASE_ADDRESS_0),
+			0x100000 );
+#endif
+	return status;
+}
+
+mlx_status
+mlx_pci_read_priv(
+			IN mlx_utils *utils,
+			IN mlx_pci_width width,
+			IN mlx_uint32 offset,
+			IN mlx_uintn count,
+			OUT mlx_void *buffer
+			)
+{
+	mlx_status status = MLX_SUCCESS;
+	status = mlx_pci_config(utils, TRUE, width, offset, count, buffer);
+	return status;
+}
+
+mlx_status
+mlx_pci_write_priv(
+			IN mlx_utils *utils,
+			IN mlx_pci_width width,
+			IN mlx_uint32 offset,
+			IN mlx_uintn count,
+			IN mlx_void *buffer
+			)
+{
+	mlx_status status = MLX_SUCCESS;
+	status = mlx_pci_config(utils, FALSE, width, offset, count, buffer);
+	return status;
+}
+
+mlx_status
+mlx_pci_mem_read_priv(
+				IN mlx_utils *utils  __attribute__ ((unused)),
+				IN mlx_pci_width width  __attribute__ ((unused)),
+				IN mlx_uint8 bar_index  __attribute__ ((unused)),
+				IN mlx_uint64 offset,
+				IN mlx_uintn count  __attribute__ ((unused)),
+				OUT mlx_void *buffer
+				)
+{
+	if (buffer == NULL || width != MlxPciWidthUint32)
+		return MLX_INVALID_PARAMETER;
+	*((mlx_uint32 *)buffer) = readl(offset);
+	return MLX_SUCCESS;
+}
+
+mlx_status
+mlx_pci_mem_write_priv(
+				IN mlx_utils *utils  __attribute__ ((unused)),
+				IN mlx_pci_width width  __attribute__ ((unused)),
+				IN mlx_uint8 bar_index  __attribute__ ((unused)),
+				IN mlx_uint64 offset,
+				IN mlx_uintn count  __attribute__ ((unused)),
+				IN mlx_void *buffer
+				)
+{
+	if (buffer == NULL || width != MlxPciWidthUint32)
+		return MLX_INVALID_PARAMETER;
+	barrier();
+	writel(*((mlx_uint32 *)buffer), offset);
+	return MLX_SUCCESS;
+}

src/drivers/infiniband/mlx_utils_flexboot/src/mlx_utils_priv.c

@@ -0,0 +1,83 @@
+/*
+ * MlxUtilsPriv.c
+ *
+ *  Created on: Jan 25, 2015
+ *      Author: maord
+ */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <strings.h>
+#include "../../mlx_utils/include/private/mlx_utils_priv.h"
+
+mlx_status
+mlx_utils_delay_in_ms_priv(
+			IN mlx_uint32 msecs
+		)
+{
+	mdelay(msecs);
+	return MLX_SUCCESS;
+}
+
+mlx_status
+mlx_utils_delay_in_us_priv(
+			IN mlx_uint32 usecs
+		)
+{
+	udelay(usecs);
+	return MLX_SUCCESS;
+}
+
+mlx_status
+mlx_utils_ilog2_priv(
+			IN mlx_uint32 i,
+			OUT mlx_uint32 *log
+		)
+{
+	*log = ( fls ( i ) - 1 );
+	return MLX_SUCCESS;
+}
+
+mlx_status
+mlx_utils_init_lock_priv(
+			OUT void **lock __unused
+		)
+{
+	return MLX_SUCCESS;
+}
+
+mlx_status
+mlx_utils_free_lock_priv(
+			IN void *lock __unused
+		)
+{
+	return MLX_SUCCESS;
+}
+
+mlx_status
+mlx_utils_acquire_lock_priv (
+			IN void *lock __unused
+		)
+{
+	return MLX_SUCCESS;
+}
+
+mlx_status
+mlx_utils_release_lock_priv (
+			IN void *lock __unused
+		)
+{
+	return MLX_SUCCESS;
+}
+
+mlx_status
+mlx_utils_rand_priv (
+			IN  mlx_utils *utils __unused,
+			OUT mlx_uint32 *rand_num
+		)
+{
+	do {
+		*rand_num = rand();
+	} while ( *rand_num == 0 );
+	return MLX_SUCCESS;
+}