62 static inline void adjust_end(struct console_data *cd)  in adjust_end()  argument
64 	u32 last_byte = readl(&cd->hdr->last_byte);  in adjust_end()
66 	cd->end_of_data = cd->start_addr + LAST_BYTE(last_byte);  in adjust_end()
90 static ssize_t dpaa2_console_size(struct console_data *cd)  in dpaa2_console_size()  argument
94 	if (cd->cur_ptr <= cd->end_of_data)  in dpaa2_console_size()
95 		size = cd->end_of_data - cd->cur_ptr;  in dpaa2_console_size()
97 		size = (cd->end_addr - cd->cur_ptr) +  in dpaa2_console_size()
98 			(cd->end_of_data - cd->start_addr);  in dpaa2_console_size()
109 	struct console_data *cd;  in dpaa2_generic_console_open()  local
113 	cd = kmalloc(sizeof(*cd), GFP_KERNEL);  in dpaa2_generic_console_open()
114 	if (!cd)  in dpaa2_generic_console_open()
123 	cd->map_addr = ioremap(base_addr + offset, size);  in dpaa2_generic_console_open()
124 	if (!cd->map_addr) {  in dpaa2_generic_console_open()
130 	cd->hdr = (struct log_header __iomem *)cd->map_addr;  in dpaa2_generic_console_open()
131 	read_magic = readl(&cd->hdr->magic_word);  in dpaa2_generic_console_open()
132 	last_byte =  readl(&cd->hdr->last_byte);  in dpaa2_generic_console_open()
133 	buf_start =  readl(&cd->hdr->buf_start);  in dpaa2_generic_console_open()
134 	buf_length = readl(&cd->hdr->buf_length);  in dpaa2_generic_console_open()
143 	cd->start_addr = cd->map_addr + buf_start - offset_delta;  in dpaa2_generic_console_open()
144 	cd->end_addr = cd->start_addr + buf_length;  in dpaa2_generic_console_open()
148 	adjust_end(cd);  in dpaa2_generic_console_open()
149 	if (wrapped && cd->end_of_data != cd->end_addr)  in dpaa2_generic_console_open()
150 		cd->cur_ptr = cd->end_of_data + 1;  in dpaa2_generic_console_open()
152 		cd->cur_ptr = cd->start_addr;  in dpaa2_generic_console_open()
154 	fp->private_data = cd;  in dpaa2_generic_console_open()
159 	iounmap(cd->map_addr);  in dpaa2_generic_console_open()
163 	kfree(cd);  in dpaa2_generic_console_open()
184 	struct console_data *cd = fp->private_data;  in dpaa2_console_close()  local
186 	iounmap(cd->map_addr);  in dpaa2_console_close()
187 	kfree(cd);  in dpaa2_console_close()
194 	struct console_data *cd = fp->private_data;  in dpaa2_console_read()  local
195 	size_t bytes = dpaa2_console_size(cd);  in dpaa2_console_read()
196 	size_t bytes_end = cd->end_addr - cd->cur_ptr;  in dpaa2_console_read()
202 	adjust_end(cd);  in dpaa2_console_read()
204 	if (cd->end_of_data == cd->cur_ptr)  in dpaa2_console_read()
215 		memcpy_fromio(kbuf, cd->cur_ptr, bytes_end);  in dpaa2_console_read()
221 		cd->cur_ptr = cd->start_addr;  in dpaa2_console_read()
226 	memcpy_fromio(kbuf, cd->cur_ptr, bytes);  in dpaa2_console_read()
231 	cd->cur_ptr += bytes;  in dpaa2_console_read()