23 #include <linux/platform_data/x86/clk-pmc-atom.h>
212 static inline u32 pmc_reg_read(struct pmc_dev *pmc, int reg_offset)  in pmc_reg_read()  argument
214 	return readl(pmc->regmap + reg_offset);  in pmc_reg_read()
217 static inline void pmc_reg_write(struct pmc_dev *pmc, int reg_offset, u32 val)  in pmc_reg_write()  argument
219 	writel(val, pmc->regmap + reg_offset);  in pmc_reg_write()
224 	struct pmc_dev *pmc = &pmc_device;  in pmc_atom_read()  local
226 	if (!pmc->init)  in pmc_atom_read()
229 	*value = pmc_reg_read(pmc, offset);  in pmc_atom_read()
236 	struct pmc_dev *pmc = &pmc_device;  in pmc_atom_write()  local
238 	if (!pmc->init)  in pmc_atom_write()
241 	pmc_reg_write(pmc, offset, value);  in pmc_atom_write()
263 static void pmc_hw_reg_setup(struct pmc_dev *pmc)  in pmc_hw_reg_setup()  argument
266 	 * Disable PMC S0IX_WAKE_EN events coming from:  in pmc_hw_reg_setup()
273 	pmc_reg_write(pmc, PMC_S0IX_WAKE_EN, (u32)PMC_WAKE_EN_SETTING);  in pmc_hw_reg_setup()
294 	struct pmc_dev *pmc = s->private;  in pmc_dev_state_show()  local
295 	const struct pmc_reg_map *m = pmc->map;  in pmc_dev_state_show()
299 	func_dis = pmc_reg_read(pmc, PMC_FUNC_DIS);  in pmc_dev_state_show()
300 	func_dis_2 = pmc_reg_read(pmc, PMC_FUNC_DIS_2);  in pmc_dev_state_show()
301 	d3_sts_0 = pmc_reg_read(pmc, PMC_D3_STS_0);  in pmc_dev_state_show()
302 	d3_sts_1 = pmc_reg_read(pmc, PMC_D3_STS_1);  in pmc_dev_state_show()
317 	struct pmc_dev *pmc = s->private;  in pmc_pss_state_show()  local
318 	const struct pmc_bit_map *map = pmc->map->pss;  in pmc_pss_state_show()
319 	u32 pss = pmc_reg_read(pmc, PMC_PSS);  in pmc_pss_state_show()
334 	struct pmc_dev *pmc = s->private;  in pmc_sleep_tmr_show()  local
337 	s0ir_tmr = (u64)pmc_reg_read(pmc, PMC_S0IR_TMR) << PMC_TMR_SHIFT;  in pmc_sleep_tmr_show()
338 	s0i1_tmr = (u64)pmc_reg_read(pmc, PMC_S0I1_TMR) << PMC_TMR_SHIFT;  in pmc_sleep_tmr_show()
339 	s0i2_tmr = (u64)pmc_reg_read(pmc, PMC_S0I2_TMR) << PMC_TMR_SHIFT;  in pmc_sleep_tmr_show()
340 	s0i3_tmr = (u64)pmc_reg_read(pmc, PMC_S0I3_TMR) << PMC_TMR_SHIFT;  in pmc_sleep_tmr_show()
341 	s0_tmr = (u64)pmc_reg_read(pmc, PMC_S0_TMR) << PMC_TMR_SHIFT;  in pmc_sleep_tmr_show()
353 static void pmc_dbgfs_unregister(struct pmc_dev *pmc)  in pmc_dbgfs_unregister()  argument
355 	debugfs_remove_recursive(pmc->dbgfs_dir);  in pmc_dbgfs_unregister()
358 static int pmc_dbgfs_register(struct pmc_dev *pmc)  in pmc_dbgfs_register()  argument
366 	pmc->dbgfs_dir = dir;  in pmc_dbgfs_register()
369 				dir, pmc, &pmc_dev_state_fops);  in pmc_dbgfs_register()
374 				dir, pmc, &pmc_pss_state_fops);  in pmc_dbgfs_register()
379 				dir, pmc, &pmc_sleep_tmr_fops);  in pmc_dbgfs_register()
385 	pmc_dbgfs_unregister(pmc);  in pmc_dbgfs_register()
389 static int pmc_dbgfs_register(struct pmc_dev *pmc)  in pmc_dbgfs_register()  argument
492 	clkdev = platform_device_register_data(&pdev->dev, "clk-pmc-atom",  in pmc_setup_clks()
507 	struct pmc_dev *pmc = &pmc_device;  in pmc_setup_dev()  local
520 	pci_read_config_dword(pdev, PMC_BASE_ADDR_OFFSET, &pmc->base_addr);  in pmc_setup_dev()
521 	pmc->base_addr &= PMC_BASE_ADDR_MASK;  in pmc_setup_dev()
523 	pmc->regmap = ioremap_nocache(pmc->base_addr, PMC_MMIO_REG_LEN);  in pmc_setup_dev()
524 	if (!pmc->regmap) {  in pmc_setup_dev()
529 	pmc->map = map;  in pmc_setup_dev()
531 	/* PMC hardware registers setup */  in pmc_setup_dev()
532 	pmc_hw_reg_setup(pmc);  in pmc_setup_dev()
534 	ret = pmc_dbgfs_register(pmc);  in pmc_setup_dev()
539 	ret = pmc_setup_clks(pdev, pmc->regmap, data);  in pmc_setup_dev()
544 	pmc->init = true;  in pmc_setup_dev()
564 	/* We look for our device - PCU PMC  in pmc_atom_init()