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97bc8180ad
bcm_host_is_model_pi4 should be equivalent to a test that the processor type is BCM2711, so implement it as such (having added BCM2711 as a recognised processor type and deprecating the name BCM2838). See: https://github.com/raspberrypi/userland/issues/695 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
109 lines
3.7 KiB
C
109 lines
3.7 KiB
C
/*
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Copyright (c) 2012, Broadcom Europe Ltd
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// Header file with useful bits from other headers
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#ifndef BCM_HOST_H
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#define BCM_HOST_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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void bcm_host_init(void);
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void bcm_host_deinit(void);
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int32_t graphics_get_display_size( const uint16_t display_number,
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uint32_t *width,
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uint32_t *height);
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unsigned bcm_host_get_peripheral_address(void);
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unsigned bcm_host_get_peripheral_size(void);
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unsigned bcm_host_get_sdram_address(void);
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#include "interface/vmcs_host/vc_dispmanx.h"
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#include "interface/vmcs_host/vc_tvservice.h"
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#include "interface/vmcs_host/vc_cec.h"
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#include "interface/vmcs_host/vc_cecservice.h"
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#include "interface/vmcs_host/vcgencmd.h"
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/* Returns the type of the Pi being used
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*/
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#define BCM_HOST_BOARD_TYPE_MODELA 0
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#define BCM_HOST_BOARD_TYPE_MODELB 1
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#define BCM_HOST_BOARD_TYPE_MODELAPLUS 2
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#define BCM_HOST_BOARD_TYPE_MODELBPLUS 3
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#define BCM_HOST_BOARD_TYPE_PI2MODELB 4
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#define BCM_HOST_BOARD_TYPE_ALPHA 5
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#define BCM_HOST_BOARD_TYPE_CM 6
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#define BCM_HOST_BOARD_TYPE_CM2 7
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#define BCM_HOST_BOARD_TYPE_PI3MODELB 8
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#define BCM_HOST_BOARD_TYPE_PI0 9
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#define BCM_HOST_BOARD_TYPE_CM3 0xa
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#define BCM_HOST_BOARD_TYPE_CUSTOM 0xb
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#define BCM_HOST_BOARD_TYPE_PI0W 0xc
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#define BCM_HOST_BOARD_TYPE_PI3MODELBPLUS 0xd
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#define BCM_HOST_BOARD_TYPE_PI3MODELAPLUS 0xe
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#define BCM_HOST_BOARD_TYPE_FPGA 0xf
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#define BCM_HOST_BOARD_TYPE_CM3PLUS 0x10
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#define BCM_HOST_BOARD_TYPE_PI4MODELB 0x11
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#define BCM_HOST_BOARD_TYPE_PI400 0x13
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#define BCM_HOST_BOARD_TYPE_CM4 0x14
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extern int bcm_host_get_model_type(void);
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/* Returns 1 if host belongs to the Pi4 family (4B, 400 and CM4)
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*/
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extern int bcm_host_is_model_pi4(void);
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/* Returns 1 if fkms is active (dtoverlay=v3d-fkms-vc4)
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*/
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extern int bcm_host_is_fkms_active(void);
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/* Returns 1 if kms is active (dtoverlay=v3d-kms-vc4)
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*/
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extern int bcm_host_is_kms_active(void);
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/* returns the processor ID
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*/
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#define BCM_HOST_PROCESSOR_BCM2835 0
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#define BCM_HOST_PROCESSOR_BCM2836 1
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#define BCM_HOST_PROCESSOR_BCM2837 2
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#define BCM_HOST_PROCESSOR_BCM2838 3 /* Deprecated name */
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#define BCM_HOST_PROCESSOR_BCM2711 3
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extern int bcm_host_get_processor_id(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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