63 static inline void adjust_end(struct console_data *cd)  in adjust_end()  argument
65 	u32 last_byte = readl(&cd->hdr->last_byte);  in adjust_end()
67 	cd->end_of_data = cd->start_addr + LAST_BYTE(last_byte);  in adjust_end()
91 static ssize_t dpaa2_console_size(struct console_data *cd)  in dpaa2_console_size()  argument
95 	if (cd->cur_ptr <= cd->end_of_data)  in dpaa2_console_size()
96 		size = cd->end_of_data - cd->cur_ptr;  in dpaa2_console_size()
98 		size = (cd->end_addr - cd->cur_ptr) +  in dpaa2_console_size()
99 			(cd->end_of_data - cd->start_addr);  in dpaa2_console_size()
110 	struct console_data *cd;  in dpaa2_generic_console_open()  local
114 	cd = kmalloc(sizeof(*cd), GFP_KERNEL);  in dpaa2_generic_console_open()
115 	if (!cd)  in dpaa2_generic_console_open()
124 	cd->map_addr = ioremap(base_addr + offset, size);  in dpaa2_generic_console_open()
125 	if (!cd->map_addr) {  in dpaa2_generic_console_open()
131 	cd->hdr = (struct log_header __iomem *)cd->map_addr;  in dpaa2_generic_console_open()
132 	read_magic = readl(&cd->hdr->magic_word);  in dpaa2_generic_console_open()
133 	last_byte =  readl(&cd->hdr->last_byte);  in dpaa2_generic_console_open()
134 	buf_start =  readl(&cd->hdr->buf_start);  in dpaa2_generic_console_open()
135 	buf_length = readl(&cd->hdr->buf_length);  in dpaa2_generic_console_open()
144 	cd->start_addr = cd->map_addr + buf_start - offset_delta;  in dpaa2_generic_console_open()
145 	cd->end_addr = cd->start_addr + buf_length;  in dpaa2_generic_console_open()
149 	adjust_end(cd);  in dpaa2_generic_console_open()
150 	if (wrapped && cd->end_of_data != cd->end_addr)  in dpaa2_generic_console_open()
151 		cd->cur_ptr = cd->end_of_data + 1;  in dpaa2_generic_console_open()
153 		cd->cur_ptr = cd->start_addr;  in dpaa2_generic_console_open()
155 	fp->private_data = cd;  in dpaa2_generic_console_open()
160 	iounmap(cd->map_addr);  in dpaa2_generic_console_open()
164 	kfree(cd);  in dpaa2_generic_console_open()
185 	struct console_data *cd = fp->private_data;  in dpaa2_console_close()  local
187 	iounmap(cd->map_addr);  in dpaa2_console_close()
188 	kfree(cd);  in dpaa2_console_close()
195 	struct console_data *cd = fp->private_data;  in dpaa2_console_read()  local
196 	size_t bytes = dpaa2_console_size(cd);  in dpaa2_console_read()
197 	size_t bytes_end = cd->end_addr - cd->cur_ptr;  in dpaa2_console_read()
203 	adjust_end(cd);  in dpaa2_console_read()
205 	if (cd->end_of_data == cd->cur_ptr)  in dpaa2_console_read()
216 		memcpy_fromio(kbuf, cd->cur_ptr, bytes_end);  in dpaa2_console_read()
222 		cd->cur_ptr = cd->start_addr;  in dpaa2_console_read()
227 	memcpy_fromio(kbuf, cd->cur_ptr, bytes);  in dpaa2_console_read()
232 	cd->cur_ptr += bytes;  in dpaa2_console_read()