media: atomisp: get rid of most checks for ISP2401 version

There are lots of places inside this driver checking for
ISP2400/ISP2401 verison. Get rid of most of those, while
keep building for both.

Most of stuff in this patch is trivial to solve.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/atomisp/pci/atomisp_cmd.c

@@ -4797,10 +4797,8 @@ static void __atomisp_update_stream_env(struct atomisp_sub_device *asd,
 {
 	int i;
 
-#if defined(ISP2401_NEW_INPUT_SYSTEM)
 	/* assign virtual channel id return from sensor driver query */
 	asd->stream_env[stream_index].ch_id = stream_info->ch_id;
-#endif
 	asd->stream_env[stream_index].isys_configs = stream_info->isys_configs;
 	for (i = 0; i < stream_info->isys_configs; i++) {
 		asd->stream_env[stream_index].isys_info[i].input_format =

drivers/staging/media/atomisp/pci/base/refcount/src/refcount.c

@@ -196,9 +196,7 @@ bool ia_css_refcount_decrement(s32 id, hrt_vaddress ptr)
 			     id, ptr, entry, entry->id, entry->count);
 	else
 		IA_CSS_ERROR("entry NULL\n");
-#ifdef ISP2401
 	assert(false);
-#endif
 
 	return false;
 }
@@ -246,14 +244,13 @@ void ia_css_refcount_clear(s32 id, clear_func clear_func_ptr)
 						    "ia_css_refcount_clear: using hmm_free: no clear_func\n");
 				hmm_free(entry->data);
 			}
-#ifndef ISP2401
 
-#else
-			assert(entry->count == 0);
-#endif
 			if (entry->count != 0) {
 				IA_CSS_WARNING("Ref count for entry %x is not zero!", entry->id);
 			}
+
+			assert(entry->count == 0);
+
 			entry->data = mmgr_NULL;
 			entry->count = 0;
 			entry->id = 0;

drivers/staging/media/atomisp/pci/camera/pipe/src/pipe_binarydesc.c

@@ -57,10 +57,8 @@ static void pipe_binarydesc_get_offline(
 	descr->enable_dz = true;
 	descr->enable_xnr = false;
 	descr->enable_dpc = false;
-#ifdef ISP2401
 	descr->enable_luma_only = false;
 	descr->enable_tnr = false;
-#endif
 	descr->enable_capture_pp_bli = false;
 	descr->enable_fractional_ds = false;
 	descr->dvs_env.width = 0;
@@ -391,12 +389,10 @@ enum ia_css_err ia_css_pipe_get_video_binarydesc(
 		    pipe->extra_config.enable_fractional_ds;
 		video_descr->enable_dpc =
 		    pipe->config.enable_dpc;
-#ifdef ISP2401
 		video_descr->enable_luma_only =
 		    pipe->config.enable_luma_only;
 		video_descr->enable_tnr =
 		    pipe->config.enable_tnr;
-#endif
 
 		if (pipe->extra_config.enable_raw_binning) {
 			if (pipe->config.bayer_ds_out_res.width != 0 &&
@@ -603,27 +599,24 @@ void ia_css_pipe_get_primary_binarydesc(
 		prim_descr->isp_pipe_version = pipe->config.isp_pipe_version;
 		prim_descr->enable_fractional_ds =
 		    pipe->extra_config.enable_fractional_ds;
-#ifdef ISP2401
 		prim_descr->enable_luma_only =
 		    pipe->config.enable_luma_only;
-#endif
 		/* We have both striped and non-striped primary binaries,
 		 * if continuous viewfinder is required, then we must select
 		 * a striped one. Otherwise we prefer to use a non-striped
 		 * since it has better performance. */
 		if (pipe_version == IA_CSS_PIPE_VERSION_2_6_1)
 			prim_descr->striped = false;
-		else
-#ifndef ISP2401
+		else if (!atomisp_hw_is_isp2401) {
 			prim_descr->striped = prim_descr->continuous &&
 					      (!pipe->stream->stop_copy_preview || !pipe->stream->disable_cont_vf);
-#else
+		} else {
 			prim_descr->striped = prim_descr->continuous && !pipe->stream->disable_cont_vf;
 
 			if ((pipe->config.default_capture_config.enable_xnr != 0) &&
 			    (pipe->extra_config.enable_dvs_6axis == true))
 				prim_descr->enable_xnr = true;
-#endif
+		}
 	}
 	IA_CSS_LEAVE_PRIVATE("");
 }
@@ -855,14 +848,15 @@ void ia_css_pipe_get_ldc_binarydesc(
 	assert(out_info);
 	IA_CSS_ENTER_PRIVATE("");
 
-#ifndef ISP2401
+	if (!atomisp_hw_is_isp2401) {
 		*in_info = *out_info;
-#else
+	} else {
 		if (pipe->out_yuv_ds_input_info.res.width)
 			*in_info = pipe->out_yuv_ds_input_info;
 		else
 			*in_info = *out_info;
-#endif
+	}
+
 	in_info->format = IA_CSS_FRAME_FORMAT_YUV420;
 	in_info->raw_bit_depth = 0;
 	ia_css_frame_info_set_width(in_info, in_info->res.width, 0);

drivers/staging/media/atomisp/pci/camera/util/src/util.c

@@ -210,11 +210,9 @@ enum ia_css_err ia_css_util_check_input(
 	if (!stream_config)
 		return IA_CSS_ERR_INVALID_ARGUMENTS;
 
-#ifdef IS_ISP_2400_SYSTEM
 	if (stream_config->input_config.effective_res.width == 0 ||
 	    stream_config->input_config.effective_res.height == 0)
 		return IA_CSS_ERR_INVALID_ARGUMENTS;
-#endif
 	if (must_be_raw &&
 	    !ia_css_util_is_input_format_raw(stream_config->input_config.format))
 		return IA_CSS_ERR_INVALID_ARGUMENTS;

drivers/staging/media/atomisp/pci/isp/kernels/dp/dp_1.0/ia_css_dp.host.c

@@ -19,7 +19,6 @@
 
 #include "ia_css_dp.host.h"
 
-#ifdef ISP2401
 /* We use a different set of DPC configuration parameters when
  * DPC is used before OBC and NORM. Currently these parameters
  * are used in usecases which selects both BDS and DPC.
@@ -32,7 +31,7 @@ const struct ia_css_dp_config default_dp_10bpp_config = {
 	32768,
 	32768
 };
-#endif
+
 const struct ia_css_dp_config default_dp_config = {
 	8192,
 	2048,

drivers/staging/media/atomisp/pci/isp/kernels/dvs/dvs_1.0/ia_css_dvs.host.c

@@ -66,9 +66,6 @@ convert_coords_to_ispparams(
     unsigned int uv_flag)
 {
 	unsigned int i, j;
-#ifndef ISP2401
-	/* Coverity CID 298073 - initialize */
-#endif
 	gdc_warp_param_mem_t s = { 0 };
 	unsigned int x00, x01, x10, x11,
 		 y00, y01, y10, y11;

drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c

-#ifdef ISP2401
 /*
 Support for Intel Camera Imaging ISP subsystem.
 Copyright (c) 2010 - 2015, Intel Corporation.
@@ -92,4 +91,3 @@ ia_css_yuv444_io_config(
 #endif
 	}
 }
-#endif

drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.c

@@ -16,12 +16,9 @@
 #include "sh_css_defs.h"
 #include "ia_css_debug.h"
 #include "assert_support.h"
-#ifdef ISP2401
-#include "math_support.h"	/* min() */
 
 #define IA_CSS_INCLUDE_CONFIGURATIONS
 #include "ia_css_isp_configs.h"
-#endif
 
 #include "ia_css_sc.host.h"
 
@@ -46,7 +43,7 @@ ia_css_sc_dump(
 			    "sc_gain_shift", sc->gain_shift);
 }
 
-#ifdef ISP2401
+/* ISP2401 */
 void
 ia_css_sc_config(
     struct sh_css_isp_sc_isp_config *to,
@@ -70,6 +67,7 @@ ia_css_sc_config(
 	to->internal_frame_origin_y_bqs_on_sctbl = internal_org_y_bqs;
 }
 
+/* ISP2401 */
 void
 ia_css_sc_configure(
     const struct ia_css_binary *binary,
@@ -84,7 +82,6 @@ ia_css_sc_configure(
 	ia_css_configure_sc(binary, &config);
 }
 
-#endif
 /* ------ deprecated(bz675) : from ------ */
 /* It looks like @parameter{} (in *.pipe) is used to generate the process/get/set functions,
    for parameters which should be used in the isp kernels.

drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/ia_css_xnr3.host.c

@@ -16,9 +16,7 @@
 #include "math_support.h"
 #include "sh_css_defs.h"
 #include "ia_css_types.h"
-#ifdef ISP2401
 #include "assert_support.h"
-#endif
 #include "ia_css_xnr3.host.h"
 
 /* Maximum value for alpha on ISP interface */
@@ -30,7 +28,6 @@
 #define XNR_MIN_SIGMA  (IA_CSS_XNR3_SIGMA_SCALE / 100)
 
 /*
-#ifdef ISP2401
  * division look-up table
  * Refers to XNR3.0.5
  */
@@ -79,27 +76,12 @@ static int32_t
 compute_alpha(int sigma)
 {
 	s32 alpha;
-#if defined(XNR_ATE_ROUNDING_BUG)
-	s32 alpha_unscaled;
-#else
 	int offset = sigma / 2;
-#endif
+
 	if (sigma < XNR_MIN_SIGMA) {
 		alpha = XNR_MAX_ALPHA;
 	} else {
-#if defined(XNR_ATE_ROUNDING_BUG)
-		/* The scale factor for alpha must be the same as on the ISP,
-		 * For sigma, it must match the public interface. The code
-		 * below mimics the rounding and unintended loss of precision
-		 * of the ATE reference code. It computes an unscaled alpha,
-		 * rounds down, and then scales it to get the required fixed
-		 * point representation. It would have been more precise to
-		 * round after scaling. */
-		alpha_unscaled = IA_CSS_XNR3_SIGMA_SCALE / sigma;
-		alpha = alpha_unscaled * XNR_ALPHA_SCALE_FACTOR;
-#else
 		alpha = ((IA_CSS_XNR3_SIGMA_SCALE * XNR_ALPHA_SCALE_FACTOR) + offset) / sigma;
-#endif
 
 		if (alpha > XNR_MAX_ALPHA)
 			alpha = XNR_MAX_ALPHA;
@@ -200,7 +182,7 @@ ia_css_xnr3_encode(
 	to->blending.strength = blending;
 }
 
-#ifdef ISP2401
+/* ISP2401 */
 /* (void) = ia_css_xnr3_vmem_encode(*to, *from)
  * -----------------------------------------------
  * VMEM Encode Function to translate UV parameters from userspace into ISP space
@@ -256,7 +238,6 @@ ia_css_xnr3_vmem_encode(
 	}
 }
 
-#endif
 /* Dummy Function added as the tool expects it*/
 void
 ia_css_xnr3_debug_dtrace(

drivers/staging/media/atomisp/pci/isp2400_system_global.h

@@ -46,7 +46,6 @@
  * N.B. the 3 input formatters are of 2 different classess
  */
 
-#define IS_ISP_2400_SYSTEM
 /*
  * Since this file is visible everywhere and the system definition
  * macros are not, detect the separate definitions for {host, SP, ISP}

drivers/staging/media/atomisp/pci/isp2401_system_global.h

@@ -52,7 +52,6 @@
 
 #define USE_INPUT_SYSTEM_VERSION_2401
 
-#define IS_ISP_2400_SYSTEM
 /*
  * Since this file is visible everywhere and the system definition
  * macros are not, detect the separate definitions for {host, SP, ISP}

drivers/staging/media/atomisp/pci/runtime/binary/src/binary.c

@@ -27,13 +27,9 @@
 #include "sh_css_legacy.h"
 
 #include "vf/vf_1.0/ia_css_vf.host.h"
-#ifdef ISP2401
 #include "sc/sc_1.0/ia_css_sc.host.h"
-#endif
 #include "sdis/sdis_1.0/ia_css_sdis.host.h"
-#ifdef ISP2401
 #include "fixedbds/fixedbds_1.0/ia_css_fixedbds_param.h"	/* FRAC_ACC */
-#endif
 
 #include "camera/pipe/interface/ia_css_pipe_binarydesc.h"
 
@@ -108,7 +104,7 @@ ia_css_binary_internal_res(const struct ia_css_frame_info *in_info,
 			       binary_dvs_env.height);
 }
 
-#ifndef ISP2401
+/* ISP2400 */
 /* Computation results of the origin coordinate of bayer on the shading table. */
 struct sh_css_shading_table_bayer_origin_compute_results {
 	u32 bayer_scale_hor_ratio_in;	/* Horizontal ratio (in) of bayer scaling. */
@@ -117,7 +113,9 @@ struct sh_css_shading_table_bayer_origin_compute_results {
 	u32 bayer_scale_ver_ratio_out;	/* Vertical ratio (out) of bayer scaling. */
 	u32 sc_bayer_origin_x_bqs_on_shading_table; /* X coordinate (in bqs) of bayer origin on shading table. */
 	u32 sc_bayer_origin_y_bqs_on_shading_table; /* Y coordinate (in bqs) of bayer origin on shading table. */
-#else
+};
+
+/* ISP2401 */
 /* Requirements for the shading correction. */
 struct sh_css_binary_sc_requirements {
 	/* Bayer scaling factor, for the scaling which is applied before shading correction. */
@@ -131,7 +129,6 @@ struct sh_css_binary_sc_requirements {
 								at shading correction. */
 	u32 sensor_data_origin_y_bqs_on_internal; /* Y origin (in bqs) of sensor data on internal frame
 								at shading correction. */
-#endif
 };
 
 /* Get the requirements for the shading correction. */

drivers/staging/media/atomisp/pci/runtime/bufq/src/bufq.c

@@ -33,8 +33,6 @@ static char prefix[BUFQ_DUMP_FILE_NAME_PREFIX_SIZE] = {0};
 /* Global Queue objects used by CSS                      */
 /*********************************************************/
 
-#ifndef ISP2401
-
 struct sh_css_queues {
 	/* Host2SP buffer queue */
 	ia_css_queue_t host2sp_buffer_queue_handles
@@ -60,36 +58,6 @@ struct sh_css_queues {
 	ia_css_queue_t host2sp_tag_cmd_queue_handle;
 };
 
-#else
-
-struct sh_css_queues {
-	/* Host2SP buffer queue */
-	ia_css_queue_t host2sp_buffer_queue_handles
-	[SH_CSS_MAX_SP_THREADS][SH_CSS_MAX_NUM_QUEUES];
-	/* SP2Host buffer queue */
-	ia_css_queue_t sp2host_buffer_queue_handles
-	[SH_CSS_MAX_NUM_QUEUES];
-
-	/* Host2SP event queue */
-	ia_css_queue_t host2sp_psys_event_queue_handle;
-
-	/* SP2Host event queue */
-	ia_css_queue_t sp2host_psys_event_queue_handle;
-
-#if !defined(HAS_NO_INPUT_SYSTEM)
-	/* Host2SP ISYS event queue */
-	ia_css_queue_t host2sp_isys_event_queue_handle;
-
-	/* SP2Host ISYS event queue */
-	ia_css_queue_t sp2host_isys_event_queue_handle;
-
-	/* Tagger command queue */
-	ia_css_queue_t host2sp_tag_cmd_queue_handle;
-#endif
-};
-
-#endif
-
 /*******************************************************
 *** Static variables
 ********************************************************/

drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c

@@ -39,9 +39,8 @@
 #include "ia_css_isp_param.h"
 #include "sh_css_params.h"
 #include "ia_css_bufq.h"
-#ifdef ISP2401
+/* ISP2401 */
 #include "ia_css_queue.h"
-#endif
 
 #include "ia_css_isp_params.h"
 
@@ -3100,10 +3099,11 @@ ia_css_debug_dump_pipe_config(
 	ia_css_debug_dump_resolution(&config->capt_pp_in_res,
 				     "capt_pp_in_res");
 	ia_css_debug_dump_resolution(&config->vf_pp_in_res, "vf_pp_in_res");
-#ifdef ISP2401
+
+	if (atomisp_hw_is_isp2401) {
 		ia_css_debug_dump_resolution(&config->output_system_in_res,
 					    "output_system_in_res");
-#endif
+	}
 	ia_css_debug_dump_resolution(&config->dvs_crop_out_res,
 				     "dvs_crop_out_res");
 	for (i = 0; i < IA_CSS_PIPE_MAX_OUTPUT_STAGE; i++) {
@@ -3295,10 +3295,8 @@ static void debug_dump_one_trace(enum TRACE_CORE_ID proc_id)
 	int i, j, max_trace_points, point_num, limit = -1;
 	/* using a static buffer here as the driver has issues allocating memory */
 	static u32 trace_read_buf[TRACE_BUFF_SIZE] = {0};
-#ifdef ISP2401
 	static struct trace_header_t header;
 	u8 *header_arr;
-#endif
 
 	/* read the header and parse it */
 	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "~~~ Tracer ");
@@ -3329,16 +3327,14 @@ static void debug_dump_one_trace(enum TRACE_CORE_ID proc_id)
 				    "\t\ttraces are not supported for this processor ID - exiting\n");
 		return;
 	}
-#ifndef ISP2401
+
+	if (!atomisp_hw_is_isp2401) {
 		tmp = ia_css_device_load_uint32(start_addr);
 		point_num = (tmp >> 16) & 0xFFFF;
-#endif
 
-#ifndef ISP2401
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, " ver %d %d points\n", tmp & 0xFF,
 				    point_num);
-	if ((tmp & 0xFF) != TRACER_VER) {
-#else
+	} else {
 		/* Loading byte-by-byte as using the master routine had issues */
 		header_arr = (uint8_t *)&header;
 		for (i = 0; i < (int)sizeof(struct trace_header_t); i++)
@@ -3348,8 +3344,10 @@ static void debug_dump_one_trace(enum TRACE_CORE_ID proc_id)
 
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, " ver %d %d points\n", header.version,
 				    point_num);
-	if ((header.version & 0xFF) != TRACER_VER) {
-#endif
+
+		tmp = header.version;
+	}
+	if ((tmp & 0xFF) != TRACER_VER) {
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "\t\tUnknown version - exiting\n");
 		return;
 	}
@@ -3364,7 +3362,7 @@ static void debug_dump_one_trace(enum TRACE_CORE_ID proc_id)
 		if ((limit == (-1)) && (trace_read_buf[i] == 0))
 			limit = i;
 	}
-#ifdef ISP2401
+	if (atomisp_hw_is_isp2401) {
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "Status:\n");
 		for (i = 0; i < SH_CSS_MAX_SP_THREADS; i++)
 			ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
@@ -3377,8 +3375,7 @@ static void debug_dump_one_trace(enum TRACE_CORE_ID proc_id)
 			ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "%10d (%08x)  ",
 					    header.scratch_debug[i], header.scratch_debug[i]);
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "\n");
-
-#endif
+	}
 	/* two 0s in the beginning: empty buffer */
 	if ((trace_read_buf[0] == 0) && (trace_read_buf[1] == 0)) {
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "\t\tEmpty tracer - exiting\n");
@@ -3398,10 +3395,9 @@ static void debug_dump_one_trace(enum TRACE_CORE_ID proc_id)
 	for (i = 0; i < point_num; i++) {
 		j = (limit + i) % point_num;
 		if (trace_read_buf[j]) {
-#ifndef ISP2401
+			if (!atomisp_hw_is_isp2401) {
 				TRACE_DUMP_FORMAT dump_format = FIELD_FORMAT_UNPACK(trace_read_buf[j]);
-#else
-
+			} else {
 				tid_val = FIELD_TID_UNPACK(trace_read_buf[j]);
 				dump_format = TRACE_DUMP_FORMAT_POINT;
 
@@ -3412,100 +3408,70 @@ static void debug_dump_one_trace(enum TRACE_CORE_ID proc_id)
 				if (tid_val == FIELD_TID_SEL_FORMAT_PAT) {
 					dump_format = FIELD_FORMAT_UNPACK(trace_read_buf[j]);
 				}
-#endif
+			}
 			switch (dump_format) {
 			case TRACE_DUMP_FORMAT_POINT:
 				ia_css_debug_dtrace(
-#ifndef ISP2401
 				    IA_CSS_DEBUG_TRACE,	"\t\t%d %d:%d value - %d\n",
 				    j, FIELD_MAJOR_UNPACK(trace_read_buf[j]),
-#else
-				    IA_CSS_DEBUG_TRACE,	"\t\t%d T%d %d:%d value - %x (%d)\n",
-				    j,
-				    tid_val,
-				    FIELD_MAJOR_UNPACK(trace_read_buf[j]),
-#endif
 				    FIELD_MINOR_UNPACK(trace_read_buf[j]),
-#ifdef ISP2401
-				    FIELD_VALUE_UNPACK(trace_read_buf[j]),
-#endif
 				    FIELD_VALUE_UNPACK(trace_read_buf[j]));
 				break;
-#ifndef ISP2401
+			/* ISP2400 */
 			case TRACE_DUMP_FORMAT_VALUE24_HEX:
-#else
-			case TRACE_DUMP_FORMAT_POINT_NO_TID:
-#endif
 				ia_css_debug_dtrace(
-#ifndef ISP2401
 				    IA_CSS_DEBUG_TRACE,	"\t\t%d, %d, 24bit value %x H\n",
-#else
-				    IA_CSS_DEBUG_TRACE,	"\t\t%d %d:%d value - %x (%d)\n",
-#endif
 				    j,
-#ifndef ISP2401
 				    FIELD_MAJOR_UNPACK(trace_read_buf[j]),
 				    FIELD_VALUE_24_UNPACK(trace_read_buf[j]));
-#else
+				break;
+			/* ISP2400 */
+			case TRACE_DUMP_FORMAT_VALUE24_DEC:
+				ia_css_debug_dtrace(
+				    IA_CSS_DEBUG_TRACE,	"\t\t%d, %d, 24bit value %d D\n",
+				    j,
+				    FIELD_MAJOR_UNPACK(trace_read_buf[j]),
+				    FIELD_VALUE_24_UNPACK(trace_read_buf[j]));
+				break;
+			/* ISP2401 */
+			case TRACE_DUMP_FORMAT_POINT_NO_TID:
+				ia_css_debug_dtrace(
+				    IA_CSS_DEBUG_TRACE,	"\t\t%d %d:%d value - %x (%d)\n",
+				    j,
 				    FIELD_MAJOR_W_FMT_UNPACK(trace_read_buf[j]),
 				    FIELD_MINOR_UNPACK(trace_read_buf[j]),
 				    FIELD_VALUE_UNPACK(trace_read_buf[j]),
 				    FIELD_VALUE_UNPACK(trace_read_buf[j]));
-#endif
 				break;
-#ifndef ISP2401
-			case TRACE_DUMP_FORMAT_VALUE24_DEC:
-#else
+			/* ISP2401 */
 			case TRACE_DUMP_FORMAT_VALUE24:
-#endif
 				ia_css_debug_dtrace(
-#ifndef ISP2401
-				    IA_CSS_DEBUG_TRACE,	"\t\t%d, %d, 24bit value %d D\n",
-#else
 				    IA_CSS_DEBUG_TRACE,	"\t\t%d, %d, 24bit value %x (%d)\n",
-#endif
 				    j,
 				    FIELD_MAJOR_UNPACK(trace_read_buf[j]),
-#ifdef ISP2401
 				    FIELD_MAJOR_W_FMT_UNPACK(trace_read_buf[j]),
 				    FIELD_VALUE_24_UNPACK(trace_read_buf[j]),
-#endif
 				    FIELD_VALUE_24_UNPACK(trace_read_buf[j]));
 				break;
-#ifdef ISP2401
-
-#endif
 			case TRACE_DUMP_FORMAT_VALUE24_TIMING:
 				ia_css_debug_dtrace(
 				    IA_CSS_DEBUG_TRACE,	"\t\t%d, %d, timing %x\n",
 				    j,
-#ifndef ISP2401
 				    FIELD_MAJOR_UNPACK(trace_read_buf[j]),
-#else
-				    FIELD_MAJOR_W_FMT_UNPACK(trace_read_buf[j]),
-#endif
 				    FIELD_VALUE_24_UNPACK(trace_read_buf[j]));
 				break;
 			case TRACE_DUMP_FORMAT_VALUE24_TIMING_DELTA:
 				ia_css_debug_dtrace(
 				    IA_CSS_DEBUG_TRACE,	"\t\t%d, %d, timing delta %x\n",
 				    j,
-#ifndef ISP2401
 				    FIELD_MAJOR_UNPACK(trace_read_buf[j]),
-#else
-				    FIELD_MAJOR_W_FMT_UNPACK(trace_read_buf[j]),
-#endif
 				    FIELD_VALUE_24_UNPACK(trace_read_buf[j]));
 				break;
 			default:
 				ia_css_debug_dtrace(
 				    IA_CSS_DEBUG_TRACE,
 				    "no such trace dump format %d",
-#ifndef ISP2401
-				    FIELD_FORMAT_UNPACK(trace_read_buf[j]));
-#else
 				    dump_format);
-#endif
 				break;
 			}
 		}
@@ -3557,7 +3523,7 @@ void ia_css_debug_tagger_state(void)
 }
 #endif /* defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401) */
 
-#ifdef ISP2401
+/* ISP2401 */
 void ia_css_debug_pc_dump(sp_ID_t id, unsigned int num_of_dumps)
 {
 	unsigned int pc;
@@ -3572,7 +3538,6 @@ void ia_css_debug_pc_dump(sp_ID_t id, unsigned int num_of_dumps)
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "SP%-1d PC: 0x%X\n", id, pc);
 	}
 }
-#endif
 
 #if defined(HRT_SCHED) || defined(SH_CSS_DEBUG_SPMEM_DUMP_SUPPORT)
 #include "spmem_dump.c"

drivers/staging/media/atomisp/pci/runtime/event/src/event.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
+ * Copyright (c) 2010 - 2015, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include "sh_css_sp.h"
 

drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
  * Copyright (c) 2015, Intel Corporation.
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include "ia_css_frame.h"
 #include <math_support.h>
@@ -146,21 +130,12 @@ enum ia_css_err ia_css_frame_allocate(struct ia_css_frame **frame,
 		return IA_CSS_ERR_INVALID_ARGUMENTS;
 
 	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
-#ifndef ISP2401
-			    "ia_css_frame_allocate() enter: width=%d, height=%d, format=%d\n",
-			    width, height, format);
-#else
 			    "ia_css_frame_allocate() enter: width=%d, height=%d, format=%d, padded_width=%d, raw_bit_depth=%d\n",
 			    width, height, format, padded_width, raw_bit_depth);
-#endif
 
 	err = frame_allocate_with_data(frame, width, height, format,
 				       padded_width, raw_bit_depth, false);
 
-#ifndef ISP2401
-	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
-			    "ia_css_frame_allocate() leave: frame=%p\n", *frame);
-#else
 	if ((*frame) && err == IA_CSS_SUCCESS)
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
 				    "ia_css_frame_allocate() leave: frame=%p, data(DDR address)=0x%x\n", *frame,
@@ -169,7 +144,6 @@ enum ia_css_err ia_css_frame_allocate(struct ia_css_frame **frame,
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
 				    "ia_css_frame_allocate() leave: frame=%p, data(DDR address)=0x%x\n",
 				    (void *)-1, (unsigned int)-1);
-#endif
 
 	return err;
 }
@@ -202,11 +176,7 @@ enum ia_css_err ia_css_frame_map(struct ia_css_frame **frame,
 
 	if (err != IA_CSS_SUCCESS) {
 		sh_css_free(me);
-#ifndef ISP2401
-		return err;
-#else
 		me = NULL;
-#endif
 	}
 
 	*frame = me;
@@ -243,25 +213,17 @@ enum ia_css_err ia_css_frame_create_from_info(struct ia_css_frame **frame,
 
 	err = ia_css_frame_init_planes(me);
 
-#ifndef ISP2401
-	if (err == IA_CSS_SUCCESS)
-		*frame = me;
-	else
-#else
 	if (err != IA_CSS_SUCCESS) {
-#endif
 		sh_css_free(me);
-#ifdef ISP2401
 		me = NULL;
-}
+	}
 
-*frame = me;
-#endif
+	*frame = me;
 
-ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
+	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
 			    "ia_css_frame_create_from_info() leave:\n");
 
-return err;
+	return err;
 }
 
 enum ia_css_err ia_css_frame_set_data(struct ia_css_frame *frame,
@@ -306,13 +268,8 @@ enum ia_css_err ia_css_frame_allocate_contiguous(struct ia_css_frame **frame,
 
 	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
 			    "ia_css_frame_allocate_contiguous() "
-#ifndef ISP2401
-			    "enter: width=%d, height=%d, format=%d\n",
-			    width, height, format);
-#else
 			    "enter: width=%d, height=%d, format=%d, padded_width=%d, raw_bit_depth=%d\n",
 			    width, height, format, padded_width, raw_bit_depth);
-#endif
 
 	err = frame_allocate_with_data(frame, width, height, format,
 				       padded_width, raw_bit_depth, true);
@@ -581,11 +538,7 @@ enum ia_css_err ia_css_frame_allocate_with_buffer_size(
 
 	if (err != IA_CSS_SUCCESS) {
 		sh_css_free(me);
-#ifndef ISP2401
-		return err;
-#else
 		me = NULL;
-#endif
 	}
 
 	*frame = me;
@@ -965,8 +918,7 @@ void ia_css_resolution_to_sp_resolution(
 	to->height = (uint16_t)from->height;
 }
 
-#ifdef ISP2401
-
+/* ISP2401 */
 enum ia_css_err
 ia_css_frame_find_crop_resolution(const struct ia_css_resolution *in_res,
 				  const struct ia_css_resolution *out_res,
@@ -1035,4 +987,3 @@ ia_css_frame_find_crop_resolution(const struct ia_css_resolution *in_res,
 			     crop_res->height, out_res->width, out_res->height);
 	return IA_CSS_SUCCESS;
 }
-#endif

drivers/staging/media/atomisp/pci/runtime/ifmtr/src/ifmtr.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
+ * Copyright (c) 2010 - 2015, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include "system_global.h"
 #include <linux/kernel.h>
@@ -492,10 +476,6 @@ static void ifmtr_set_if_blocking_mode(
 
 	assert(N_INPUT_FORMATTER_ID <= (ARRAY_SIZE(block)));
 
-#if !defined(IS_ISP_2400_SYSTEM)
-#error "ifmtr_set_if_blocking_mode: ISP_SYSTEM must be one of {IS_ISP_2400_SYSTEM}"
-#endif
-
 	block[INPUT_FORMATTER0_ID] = (bool)config_a->block_no_reqs;
 	if (config_b)
 		block[INPUT_FORMATTER1_ID] = (bool)config_b->block_no_reqs;

drivers/staging/media/atomisp/pci/runtime/inputfifo/src/inputfifo.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
+ * Copyright (c) 2010 - 2015, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include "platform_support.h"
 
@@ -195,38 +179,6 @@ static void inputfifo_send_eof(void)
 	return;
 }
 
-#ifdef __ON__
-static void inputfifo_send_ch_id(
-    /* static inline void inputfifo_send_ch_id( */
-    unsigned int ch_id)
-{
-	hrt_data	token;
-
-	inputfifo_curr_ch_id = ch_id & _HIVE_ISP_CH_ID_MASK;
-	/* we send an zero marker, this will wrap the ch_id and
-	 * fmt_type automatically.
-	 */
-	token = inputfifo_wrap_marker(0);
-	_sh_css_fifo_snd(token);
-	return;
-}
-
-static void inputfifo_send_fmt_type(
-    /* static inline void inputfifo_send_fmt_type( */
-    unsigned int fmt_type)
-{
-	hrt_data	token;
-
-	inputfifo_curr_fmt_type = fmt_type & _HIVE_ISP_FMT_TYPE_MASK;
-	/* we send an zero marker, this will wrap the ch_id and
-	 * fmt_type automatically.
-	 */
-	token = inputfifo_wrap_marker(0);
-	_sh_css_fifo_snd(token);
-	return;
-}
-#endif /*  __ON__ */
-
 static void inputfifo_send_ch_id_and_fmt_type(
     /* static inline
     void inputfifo_send_ch_id_and_fmt_type( */

drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
+ * Copyright (c) 2010 - 2015, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include "memory_access.h"
 #include "ia_css_pipeline.h"

drivers/staging/media/atomisp/pci/runtime/isys/src/csi_rx_rmgr.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
+ * Copyright (c) 2010 - 2015, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include "system_global.h"
 

drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
  * Copyright (c) 2015, Intel Corporation.
@@ -12,26 +11,9 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2010 - 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- */
-#endif
 
 #include "system_global.h"
 
-#ifdef USE_INPUT_SYSTEM_VERSION_2401
-
 #include "assert_support.h"
 #include "platform_support.h"
 #include "ia_css_isys.h"
@@ -137,4 +119,3 @@ void ia_css_isys_ibuf_rmgr_release(
 		}
 	}
 }
-#endif

drivers/staging/media/atomisp/pci/runtime/isys/src/isys_dma_rmgr.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
+ * Copyright (c) 2010 - 2015, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include "system_global.h"
 

drivers/staging/media/atomisp/pci/runtime/isys/src/isys_init.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
+ * Copyright (c) 2010 - 2015, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include "input_system.h"
 

drivers/staging/media/atomisp/pci/runtime/isys/src/isys_stream2mmio_rmgr.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
+ * Copyright (c) 2010 - 2015, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include "system_global.h"
 

drivers/staging/media/atomisp/pci/runtime/isys/src/rx.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
+ * Copyright (c) 2010 - 2015, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #define __INLINE_INPUT_SYSTEM__
 #include "input_system.h"

drivers/staging/media/atomisp/pci/runtime/isys/src/virtual_isys.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
  * Copyright (c) 2015, Intel Corporation.
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include "system_global.h"
 
@@ -45,9 +29,7 @@ more details.
  * Forwarded Declaration
  *
  *************************************************/
-#ifndef ISP2401
 
-#endif
 static bool create_input_system_channel(
     input_system_cfg_t	*cfg,
     bool			metadata,

drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
+ * Copyright (c) 2010 - 2015, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include "ia_css_debug.h"
 #include "sw_event_global.h"		/* encode_sw_event */

drivers/staging/media/atomisp/pci/runtime/queue/src/queue_access.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
+ * Copyright (c) 2010 - 2015, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include "type_support.h"
 #include "queue_access.h"

drivers/staging/media/atomisp/pci/runtime/rmgr/src/rmgr.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
+ * Copyright (c) 2010 - 2015, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include "ia_css_rmgr.h"
 

drivers/staging/media/atomisp/pci/runtime/spctrl/src/spctrl.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
+ * Copyright (c) 2010 - 2015, Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include "ia_css_types.h"
 #define __INLINE_SP__
@@ -115,7 +99,7 @@ enum ia_css_err ia_css_spctrl_load_fw(sp_ID_t sp_id,
 	return IA_CSS_SUCCESS;
 }
 
-#ifdef ISP2401
+/* ISP2401 */
 /* reload pre-loaded FW */
 void sh_css_spctrl_reload_fw(sp_ID_t sp_id)
 {
@@ -127,7 +111,6 @@ void sh_css_spctrl_reload_fw(sp_ID_t sp_id)
 	sp_ctrl_setbit(sp_id, SP_ICACHE_INV_REG, SP_ICACHE_INV_BIT);
 	spctrl_loaded[sp_id] = true;
 }
-#endif
 
 hrt_vaddress get_sp_code_addr(sp_ID_t  sp_id)
 {

drivers/staging/media/atomisp/pci/runtime/timer/src/timer.c

-#ifndef ISP2401
 /*
  * Support for Intel Camera Imaging ISP subsystem.
  * Copyright (c) 2015, Intel Corporation.
@@ -12,21 +11,6 @@
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 2015, Intel Corporation.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms and conditions of the GNU General Public License,
-version 2, as published by the Free Software Foundation.
-
-This program is distributed in the hope 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.
-*/
-#endif
 
 #include <type_support.h>		/* for uint32_t */
 #include "ia_css_timer.h" /*struct ia_css_clock_tick */

drivers/staging/media/atomisp/pci/sh_css.c

@@ -580,13 +580,11 @@ sh_css_config_input_network(struct ia_css_stream *stream) {
 		vblank_cycles = vblank_lines * (width + hblank_cycles);
 		sh_css_sp_configure_sync_gen(width, height, hblank_cycles,
 					     vblank_cycles);
-#if defined(IS_ISP_2400_SYSTEM)
 		if (pipe->stream->config.mode == IA_CSS_INPUT_MODE_TPG) {
 			/* TODO: move define to proper file in tools */
 #define GP_ISEL_TPG_MODE 0x90058
 			ia_css_device_store_uint32(GP_ISEL_TPG_MODE, 0);
 		}
-#endif
 	}
 	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
 			    "sh_css_config_input_network() leave:\n");

drivers/staging/media/atomisp/pci/sh_css_firmware.c

@@ -52,12 +52,8 @@ static struct firmware_header *firmware_header;
 /* The string STR is a place holder
  * which will be replaced with the actual RELEASE_VERSION
  * during package generation. Please do not modify  */
-#ifndef ISP2401
-static const char *release_version = STR(
-	irci_stable_candrpv_0415_20150521_0458);
-#else
-static const char *release_version = STR(irci_ecr - master_20150911_0724);
-#endif
+static const char *isp2400_release_version = STR(irci_stable_candrpv_0415_20150521_0458);
+static const char *isp2401_release_version = STR(irci_ecr - master_20150911_0724);
 
 #define MAX_FW_REL_VER_NAME	300
 static char FW_rel_ver_name[MAX_FW_REL_VER_NAME] = "---";
@@ -189,6 +185,13 @@ sh_css_check_firmware_version(const char *fw_data)
 {
 	struct sh_css_fw_bi_file_h *file_header;
 
+	const char *release_version;
+
+	if (!atomisp_hw_is_isp2401)
+		release_version = isp2400_release_version;
+	else
+		release_version = isp2401_release_version;
+
 	firmware_header = (struct firmware_header *)fw_data;
 	file_header = &firmware_header->file_header;
 
@@ -207,21 +210,23 @@ sh_css_load_firmware(const char *fw_data,
 	struct ia_css_fw_info *binaries;
 	struct sh_css_fw_bi_file_h *file_header;
 	bool valid_firmware = false;
+	const char *release_version;
+
+	if (!atomisp_hw_is_isp2401)
+		release_version = isp2400_release_version;
+	else
+		release_version = isp2401_release_version;
 
 	firmware_header = (struct firmware_header *)fw_data;
 	file_header = &firmware_header->file_header;
 	binaries = &firmware_header->binary_header;
 	strncpy(FW_rel_ver_name, file_header->version, min(sizeof(FW_rel_ver_name), sizeof(file_header->version)) - 1);
 	valid_firmware = sh_css_check_firmware_version(fw_data);
-	if (!valid_firmware)
-	{
-#if !defined(HRT_RTL)
+	if (!valid_firmware) {
 		IA_CSS_ERROR("CSS code version (%s) and firmware version (%s) mismatch!",
 			     file_header->version, release_version);
 		return IA_CSS_ERR_VERSION_MISMATCH;
-#endif
-	} else
-	{
+	} else {
 		IA_CSS_LOG("successfully load firmware version %s", release_version);
 	}
 
@@ -241,8 +246,7 @@ sh_css_load_firmware(const char *fw_data,
 		    sizeof(*sh_css_blob_info), GFP_KERNEL);
 		if (!sh_css_blob_info)
 			return IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
-	} else
-	{
+	} else {
 		sh_css_blob_info = NULL;
 	}
 

drivers/staging/media/atomisp/pci/sh_css_mipi.c

@@ -45,8 +45,6 @@ ia_css_mipi_frame_specify(const unsigned int size_mem_words,
 	return err;
 }
 
-#ifdef ISP2401
-#if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401)
 /*
  * Check if a source port or TPG/PRBS ID is valid
  */
@@ -87,9 +85,7 @@ static bool ia_css_mipi_is_source_port_valid(struct ia_css_pipe *pipe,
 
 	return ret;
 }
-#endif
 
-#endif
 /* Assumptions:
  *	- A line is multiple of 4 bytes = 1 word.
  *	- Each frame has SOF and EOF (each 1 word).
@@ -317,10 +313,8 @@ calculate_mipi_buff_size(
 	enum ia_css_err err = IA_CSS_SUCCESS;
 
 	/**
-#ifndef ISP2401
 	 * zhengjie.lu@intel.com
 	 *
-#endif
 	 * NOTE
 	 * - In the struct "ia_css_stream_config", there
 	 *   are two members: "input_config" and "isys_config".
@@ -336,10 +330,8 @@ calculate_mipi_buff_size(
 	/* end of NOTE */
 
 	/**
-#ifndef ISP2401
 	 * zhengjie.lu@intel.com
 	 *
-#endif
 	 * NOTE
 	 * - The following code is derived from the
 	 *   existing code "ia_css_mipi_frame_calculate_size()".
@@ -396,16 +388,29 @@ calculate_mipi_buff_size(
 	return err;
 }
 
+static bool buffers_needed(struct ia_css_pipe *pipe)
+{
+	if (!atomisp_hw_is_isp2401) {
+		if (pipe->stream->config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR)
+			return false;
+		else
+			return true;
+	}
+
+	if (pipe->stream->config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR ||
+	    pipe->stream->config.mode == IA_CSS_INPUT_MODE_TPG ||
+	    pipe->stream->config.mode == IA_CSS_INPUT_MODE_PRBS)
+		return false;
+
+	return true;
+}
+
 enum ia_css_err
 allocate_mipi_frames(struct ia_css_pipe *pipe,
 		     struct ia_css_stream_info *info) {
 #if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401)
 	enum ia_css_err err = IA_CSS_ERR_INTERNAL_ERROR;
-#ifndef ISP2401
 	unsigned int port;
-#else
-	unsigned int port = 0;
-#endif
 	struct ia_css_frame_info mipi_intermediate_info;
 
 	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
@@ -431,30 +436,22 @@ allocate_mipi_frames(struct ia_css_pipe *pipe,
 	}
 
 #endif
-#ifndef ISP2401
-	if (pipe->stream->config.mode != IA_CSS_INPUT_MODE_BUFFERED_SENSOR)
-	{
-#else
-	if (!(pipe->stream->config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR ||
-	      pipe->stream->config.mode == IA_CSS_INPUT_MODE_TPG ||
-	      pipe->stream->config.mode == IA_CSS_INPUT_MODE_PRBS))
-	{
-#endif
+
+	if (!buffers_needed(pipe)) {
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
 				    "allocate_mipi_frames(%p) exit: no buffers needed for pipe mode.\n",
 				    pipe);
 		return IA_CSS_SUCCESS; /* AM TODO: Check  */
 	}
 
-#ifndef ISP2401
+	if (!atomisp_hw_is_isp2401)
 		port = (unsigned int)pipe->stream->config.source.port.port;
+	else
+		err = ia_css_mipi_is_source_port_valid(pipe, &port);
+
 	assert(port < N_CSI_PORTS);
-	if (port >= N_CSI_PORTS)
-	{
-#else
-	if (!ia_css_mipi_is_source_port_valid(pipe, &port))
-	{
-#endif
+
+	if (port >= N_CSI_PORTS || err) {
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
 				    "allocate_mipi_frames(%p) exit: error: port is not correct (port=%d).\n",
 				    pipe, port);
@@ -573,11 +570,8 @@ enum ia_css_err
 free_mipi_frames(struct ia_css_pipe *pipe) {
 #if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401)
 	enum ia_css_err err = IA_CSS_ERR_INTERNAL_ERROR;
-#ifndef ISP2401
 	unsigned int port;
-#else
-	unsigned int port = 0;
-#endif
+
 	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
 			    "free_mipi_frames(%p) enter:\n", pipe);
 
@@ -592,38 +586,27 @@ free_mipi_frames(struct ia_css_pipe *pipe) {
 			return IA_CSS_ERR_INVALID_ARGUMENTS;
 		}
 
-#ifndef ISP2401
-		if (pipe->stream->config.mode != IA_CSS_INPUT_MODE_BUFFERED_SENSOR) {
-#else
-		if (!(pipe->stream->config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR ||
-		      pipe->stream->config.mode == IA_CSS_INPUT_MODE_TPG ||
-		      pipe->stream->config.mode == IA_CSS_INPUT_MODE_PRBS)) {
-#endif
+		if (!buffers_needed(pipe)) {
 			ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
 					    "free_mipi_frames(%p) exit: error: wrong mode.\n",
 					    pipe);
 			return err;
 		}
 
-#ifndef ISP2401
+		if (!atomisp_hw_is_isp2401)
 			port = (unsigned int)pipe->stream->config.source.port.port;
+		else
+			err = ia_css_mipi_is_source_port_valid(pipe, &port);
+
 		assert(port < N_CSI_PORTS);
-		if (port >= N_CSI_PORTS) {
-#else
-		if (!ia_css_mipi_is_source_port_valid(pipe, &port)) {
-#endif
+
+		if (port >= N_CSI_PORTS || err) {
 			ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
-#ifndef ISP2401
 					    "free_mipi_frames(%p, %d) exit: error: pipe port is not correct.\n",
-#else
-					    "free_mipi_frames(%p) exit: error: pipe port is not correct (port=%d).\n",
-#endif
 					    pipe, port);
 			return err;
 		}
-#ifdef ISP2401
 
-#endif
 		if (ref_count_mipi_allocation[port] > 0) {
 #if defined(USE_INPUT_SYSTEM_VERSION_2)
 			assert(ref_count_mipi_allocation[port] == 1);
@@ -720,32 +703,22 @@ send_mipi_frames(struct ia_css_pipe *pipe) {
 
 	/* multi stream video needs mipi buffers */
 	/* nothing to be done in other cases. */
-#ifndef ISP2401
-	if (pipe->stream->config.mode != IA_CSS_INPUT_MODE_BUFFERED_SENSOR)
-	{
-#else
-	if (!(pipe->stream->config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR ||
-	      pipe->stream->config.mode == IA_CSS_INPUT_MODE_TPG ||
-	      pipe->stream->config.mode == IA_CSS_INPUT_MODE_PRBS))
-	{
-#endif
+	if (!buffers_needed(pipe)) {
 		IA_CSS_LOG("nothing to be done for this mode");
 		return IA_CSS_SUCCESS;
 		/* TODO: AM: maybe this should be returning an error. */
 	}
 
-#ifndef ISP2401
+	if (!atomisp_hw_is_isp2401)
 		port = (unsigned int)pipe->stream->config.source.port.port;
+	else
+		err = ia_css_mipi_is_source_port_valid(pipe, &port);
+
 	assert(port < N_CSI_PORTS);
-	if (port >= N_CSI_PORTS)
-	{
-		IA_CSS_ERROR("invalid port specified (%d)", port);
-#else
-	if (!ia_css_mipi_is_source_port_valid(pipe, &port))
-	{
+
+	if (port >= N_CSI_PORTS || err) {
 		IA_CSS_ERROR("send_mipi_frames(%p) exit: invalid port specified (port=%d).\n",
 			     pipe, port);
-#endif
 		return err;
 	}