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crypto: cavium/nitrox - added support to identify the NITROX device partname.

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Get the device partname based on it's capabilities like,
core frequency, number of cores and revision id.

Signed-off-by: Srikanth Jampala <Jampala.Srikanth@cavium.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Srikanth Jampala
2018-09-21 17:08:00 +05:30
committed by Herbert Xu
parent dfb89ab3f0
commit 48e10548f8
5 changed files with 184 additions and 22 deletions
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17
drivers/crypto/cavium/nitrox/nitrox_dev.h
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@@ -5,6 +5,7 @@
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/if.h>
#define VERSION_LEN 32
@@ -48,15 +49,27 @@ struct nitrox_cmdq {
dma_addr_t dma;
};
/**
* struct nitrox_hw - NITROX hardware information
* @partname: partname ex: CNN55xxx-xxx
* @fw_name: firmware version
* @freq: NITROX frequency
* @vendor_id: vendor ID
* @device_id: device ID
* @revision_id: revision ID
* @se_cores: number of symmetric cores
* @ae_cores: number of asymmetric cores
* @zip_cores: number of zip cores
*/
struct nitrox_hw {
/* firmware version */
char partname[IFNAMSIZ * 2];
char fw_name[VERSION_LEN];
int freq;
u16 vendor_id;
u16 device_id;
u8 revision_id;
/* CNN55XX cores */
u8 se_cores;
u8 ae_cores;
u8 zip_cores;