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9#ifndef INTERN_H
10#define INTERN_H
11
12
13#define JOBR_DEPTH (1 << CONFIG_CRYPTO_DEV_FSL_CAAM_RINGSIZE)
14
15
16#ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_INTC
17#define JOBR_INTC JRCFG_ICEN
18#define JOBR_INTC_TIME_THLD CONFIG_CRYPTO_DEV_FSL_CAAM_INTC_TIME_THLD
19#define JOBR_INTC_COUNT_THLD CONFIG_CRYPTO_DEV_FSL_CAAM_INTC_COUNT_THLD
20#else
21#define JOBR_INTC 0
22#define JOBR_INTC_TIME_THLD 0
23#define JOBR_INTC_COUNT_THLD 0
24#endif
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29
30struct caam_jrentry_info {
31 void (*callbk)(struct device *dev, u32 *desc, u32 status, void *arg);
32 void *cbkarg;
33 u32 *desc_addr_virt;
34 dma_addr_t desc_addr_dma;
35 u32 desc_size;
36};
37
38
39struct caam_drv_private_jr {
40 struct list_head list_node;
41 struct device *dev;
42 int ridx;
43 struct caam_job_ring __iomem *rregs;
44 int irq;
45
46
47 atomic_t tfm_count ____cacheline_aligned;
48
49
50 int ringsize;
51 struct caam_jrentry_info *entinfo;
52 spinlock_t inplock ____cacheline_aligned;
53 int inp_ring_write_index;
54 int head;
55 dma_addr_t *inpring;
56 spinlock_t outlock ____cacheline_aligned;
57 int out_ring_read_index;
58 int tail;
59 struct jr_outentry *outring;
60};
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64
65struct caam_drv_private {
66
67 struct device *dev;
68 struct platform_device **jrpdev;
69 struct platform_device *pdev;
70
71
72 struct caam_ctrl __iomem *ctrl;
73 struct caam_deco __iomem *deco;
74 struct caam_assurance __iomem *assure;
75 struct caam_queue_if __iomem *qi;
76 struct caam_job_ring __iomem *jr[4];
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81
82 u8 total_jobrs;
83 u8 qi_present;
84 int secvio_irq;
85 int virt_en;
86
87#define RNG4_MAX_HANDLES 2
88
89 u32 rng4_sh_init;
90
91
92
93 struct clk *caam_ipg;
94 struct clk *caam_mem;
95 struct clk *caam_aclk;
96 struct clk *caam_emi_slow;
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101
102#ifdef CONFIG_DEBUG_FS
103 struct dentry *dfs_root;
104 struct dentry *ctl;
105 struct dentry *ctl_rq_dequeued, *ctl_ob_enc_req, *ctl_ib_dec_req;
106 struct dentry *ctl_ob_enc_bytes, *ctl_ob_prot_bytes;
107 struct dentry *ctl_ib_dec_bytes, *ctl_ib_valid_bytes;
108 struct dentry *ctl_faultaddr, *ctl_faultdetail, *ctl_faultstatus;
109
110 struct debugfs_blob_wrapper ctl_kek_wrap, ctl_tkek_wrap, ctl_tdsk_wrap;
111 struct dentry *ctl_kek, *ctl_tkek, *ctl_tdsk;
112#endif
113};
114
115void caam_jr_algapi_init(struct device *dev);
116void caam_jr_algapi_remove(struct device *dev);
117#endif
118