38 static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count)  in tpm_atml_recv()  argument
50 		status = ioread8(chip->vendor.iobase + 1);  in tpm_atml_recv()
52 			dev_err(chip->pdev, "error reading header\n");  in tpm_atml_recv()
55 		*buf++ = ioread8(chip->vendor.iobase);  in tpm_atml_recv()
63 		dev_err(chip->pdev,  in tpm_atml_recv()
66 			status = ioread8(chip->vendor.iobase + 1);  in tpm_atml_recv()
68 				dev_err(chip->pdev, "error reading data\n");  in tpm_atml_recv()
77 		status = ioread8(chip->vendor.iobase + 1);  in tpm_atml_recv()
79 			dev_err(chip->pdev, "error reading data\n");  in tpm_atml_recv()
82 		*buf++ = ioread8(chip->vendor.iobase);  in tpm_atml_recv()
86 	status = ioread8(chip->vendor.iobase + 1);  in tpm_atml_recv()
89 		dev_err(chip->pdev, "data available is stuck\n");  in tpm_atml_recv()
96 static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count)  in tpm_atml_send()  argument
100 	dev_dbg(chip->pdev, "tpm_atml_send:\n");  in tpm_atml_send()
102 		dev_dbg(chip->pdev, "%d 0x%x(%d)\n",  i, buf[i], buf[i]);  in tpm_atml_send()
103  		iowrite8(buf[i], chip->vendor.iobase);  in tpm_atml_send()
109 static void tpm_atml_cancel(struct tpm_chip *chip)  in tpm_atml_cancel()  argument
111 	iowrite8(ATML_STATUS_ABORT, chip->vendor.iobase + 1);  in tpm_atml_cancel()
114 static u8 tpm_atml_status(struct tpm_chip *chip)  in tpm_atml_status()  argument
116 	return ioread8(chip->vendor.iobase + 1);  in tpm_atml_status()
119 static bool tpm_atml_req_canceled(struct tpm_chip *chip, u8 status)  in tpm_atml_req_canceled()  argument
138 	struct tpm_chip *chip = dev_get_drvdata(&pdev->dev);  in atml_plat_remove()  local
140 	if (chip) {  in atml_plat_remove()
141 		tpm_chip_unregister(chip);  in atml_plat_remove()
142 		if (chip->vendor.have_region)  in atml_plat_remove()
143 			atmel_release_region(chip->vendor.base,  in atml_plat_remove()
144 					     chip->vendor.region_size);  in atml_plat_remove()
145 		atmel_put_base_addr(chip->vendor.iobase);  in atml_plat_remove()
165 	struct  tpm_chip *chip;  in init_atmel()  local
186 	chip = tpmm_chip_alloc(&pdev->dev, &tpm_atmel);  in init_atmel()
187 	if (IS_ERR(chip)) {  in init_atmel()
188 		rc = PTR_ERR(chip);  in init_atmel()
192 	chip->vendor.iobase = iobase;  in init_atmel()
193 	chip->vendor.base = base;  in init_atmel()
194 	chip->vendor.have_region = have_region;  in init_atmel()
195 	chip->vendor.region_size = region_size;  in init_atmel()
197 	rc = tpm_chip_register(chip);  in init_atmel()