25 static int check_recovery(u32 __iomem *cmd)  in check_recovery()  argument
27 	return FIELD_GET(PSP_CMDRESP_RECOVERY, ioread32(cmd));  in check_recovery()
30 static int wait_cmd(u32 __iomem *cmd)  in wait_cmd()  argument
41 	return readl_poll_timeout(cmd, tmp, (tmp & expected), 0,  in wait_cmd()
60 	u32 __iomem *cmd, *lo, *hi;  in psp_send_platform_access_msg()  local
75 	cmd = psp->io_regs + pa_dev->vdata->cmdresp_reg;  in psp_send_platform_access_msg()
81 	if (check_recovery(cmd)) {  in psp_send_platform_access_msg()
87 	if (wait_cmd(cmd)) {  in psp_send_platform_access_msg()
107 	iowrite32(cmd_reg, cmd);  in psp_send_platform_access_msg()
109 	if (wait_cmd(cmd)) {  in psp_send_platform_access_msg()
128 	cmd_reg = ioread32(cmd);  in psp_send_platform_access_msg()
152 	u32 __iomem *button, *cmd;  in psp_ring_platform_doorbell()  local
160 	cmd = psp->io_regs + pa_dev->vdata->doorbell_cmd_reg;  in psp_ring_platform_doorbell()
164 	if (wait_cmd(cmd)) {  in psp_ring_platform_doorbell()
170 	iowrite32(FIELD_PREP(DOORBELL_CMDRESP_STS, msg), cmd);  in psp_ring_platform_doorbell()
173 	if (wait_cmd(cmd)) {  in psp_ring_platform_doorbell()
178 	val = FIELD_GET(DOORBELL_CMDRESP_STS, ioread32(cmd));  in psp_ring_platform_doorbell()