Lines Matching refs:nvm
26 struct tb_nvm *nvm;
29 nvm = kzalloc(sizeof(*nvm), GFP_KERNEL);
30 if (!nvm)
35 kfree(nvm);
39 nvm->id = ret;
40 nvm->dev = dev;
42 return nvm;
47 * @nvm: NVM structure
52 * Registers new active NVmem device for @nvm. The @reg_read is called
54 * needed. The first parameter passed to @reg_read is @nvm structure.
57 int tb_nvm_add_active(struct tb_nvm *nvm, size_t size, nvmem_reg_read_t reg_read)
67 config.id = nvm->id;
71 config.dev = nvm->dev;
73 config.priv = nvm;
79 nvm->active = nvmem;
84 * tb_nvm_write_buf() - Write data to @nvm buffer
85 * @nvm: NVM structure
91 * written to the flash. Copies @bytes from @val to @nvm->buf starting
94 int tb_nvm_write_buf(struct tb_nvm *nvm, unsigned int offset, void *val,
97 if (!nvm->buf) {
98 nvm->buf = vmalloc(NVM_MAX_SIZE);
99 if (!nvm->buf)
103 nvm->flushed = false;
104 nvm->buf_data_size = offset + bytes;
105 memcpy(nvm->buf + offset, val, bytes);
111 * @nvm: NVM structure
116 * Registers new non-active NVmem device for @nvm. The @reg_write is called
118 * needed. The first parameter passed to @reg_write is @nvm structure.
121 int tb_nvm_add_non_active(struct tb_nvm *nvm, size_t size,
132 config.id = nvm->id;
136 config.dev = nvm->dev;
138 config.priv = nvm;
144 nvm->non_active = nvmem;
150 * @nvm: NVM structure to release
154 void tb_nvm_free(struct tb_nvm *nvm)
156 if (nvm) {
157 if (nvm->non_active)
158 nvmem_unregister(nvm->non_active);
159 if (nvm->active)
160 nvmem_unregister(nvm->active);
161 vfree(nvm->buf);
162 ida_simple_remove(&nvm_ida, nvm->id);
164 kfree(nvm);