diff options
Diffstat (limited to 'drivers/char/tpm/tpm_nsc.c')
-rw-r--r-- | drivers/char/tpm/tpm_nsc.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c index 680a8e331887..3dbbe9686c76 100644 --- a/drivers/char/tpm/tpm_nsc.c +++ b/drivers/char/tpm/tpm_nsc.c | |||
@@ -71,7 +71,7 @@ static int wait_for_stat(struct tpm_chip *chip, u8 mask, u8 val, u8 * data) | |||
71 | unsigned long stop; | 71 | unsigned long stop; |
72 | 72 | ||
73 | /* status immediately available check */ | 73 | /* status immediately available check */ |
74 | *data = inb(chip->vendor->base + NSC_STATUS); | 74 | *data = inb(chip->vendor.base + NSC_STATUS); |
75 | if ((*data & mask) == val) | 75 | if ((*data & mask) == val) |
76 | return 0; | 76 | return 0; |
77 | 77 | ||
@@ -79,7 +79,7 @@ static int wait_for_stat(struct tpm_chip *chip, u8 mask, u8 val, u8 * data) | |||
79 | stop = jiffies + 10 * HZ; | 79 | stop = jiffies + 10 * HZ; |
80 | do { | 80 | do { |
81 | msleep(TPM_TIMEOUT); | 81 | msleep(TPM_TIMEOUT); |
82 | *data = inb(chip->vendor->base + 1); | 82 | *data = inb(chip->vendor.base + 1); |
83 | if ((*data & mask) == val) | 83 | if ((*data & mask) == val) |
84 | return 0; | 84 | return 0; |
85 | } | 85 | } |
@@ -94,9 +94,9 @@ static int nsc_wait_for_ready(struct tpm_chip *chip) | |||
94 | unsigned long stop; | 94 | unsigned long stop; |
95 | 95 | ||
96 | /* status immediately available check */ | 96 | /* status immediately available check */ |
97 | status = inb(chip->vendor->base + NSC_STATUS); | 97 | status = inb(chip->vendor.base + NSC_STATUS); |
98 | if (status & NSC_STATUS_OBF) | 98 | if (status & NSC_STATUS_OBF) |
99 | status = inb(chip->vendor->base + NSC_DATA); | 99 | status = inb(chip->vendor.base + NSC_DATA); |
100 | if (status & NSC_STATUS_RDY) | 100 | if (status & NSC_STATUS_RDY) |
101 | return 0; | 101 | return 0; |
102 | 102 | ||
@@ -104,9 +104,9 @@ static int nsc_wait_for_ready(struct tpm_chip *chip) | |||
104 | stop = jiffies + 100; | 104 | stop = jiffies + 100; |
105 | do { | 105 | do { |
106 | msleep(TPM_TIMEOUT); | 106 | msleep(TPM_TIMEOUT); |
107 | status = inb(chip->vendor->base + NSC_STATUS); | 107 | status = inb(chip->vendor.base + NSC_STATUS); |
108 | if (status & NSC_STATUS_OBF) | 108 | if (status & NSC_STATUS_OBF) |
109 | status = inb(chip->vendor->base + NSC_DATA); | 109 | status = inb(chip->vendor.base + NSC_DATA); |
110 | if (status & NSC_STATUS_RDY) | 110 | if (status & NSC_STATUS_RDY) |
111 | return 0; | 111 | return 0; |
112 | } | 112 | } |
@@ -132,7 +132,7 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) | |||
132 | return -EIO; | 132 | return -EIO; |
133 | } | 133 | } |
134 | if ((data = | 134 | if ((data = |
135 | inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_NORMAL) { | 135 | inb(chip->vendor.base + NSC_DATA)) != NSC_COMMAND_NORMAL) { |
136 | dev_err(chip->dev, "not in normal mode (0x%x)\n", | 136 | dev_err(chip->dev, "not in normal mode (0x%x)\n", |
137 | data); | 137 | data); |
138 | return -EIO; | 138 | return -EIO; |
@@ -148,7 +148,7 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) | |||
148 | } | 148 | } |
149 | if (data & NSC_STATUS_F0) | 149 | if (data & NSC_STATUS_F0) |
150 | break; | 150 | break; |
151 | *p = inb(chip->vendor->base + NSC_DATA); | 151 | *p = inb(chip->vendor.base + NSC_DATA); |
152 | } | 152 | } |
153 | 153 | ||
154 | if ((data & NSC_STATUS_F0) == 0 && | 154 | if ((data & NSC_STATUS_F0) == 0 && |
@@ -156,7 +156,7 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) | |||
156 | dev_err(chip->dev, "F0 not set\n"); | 156 | dev_err(chip->dev, "F0 not set\n"); |
157 | return -EIO; | 157 | return -EIO; |
158 | } | 158 | } |
159 | if ((data = inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_EOC) { | 159 | if ((data = inb(chip->vendor.base + NSC_DATA)) != NSC_COMMAND_EOC) { |
160 | dev_err(chip->dev, | 160 | dev_err(chip->dev, |
161 | "expected end of command(0x%x)\n", data); | 161 | "expected end of command(0x%x)\n", data); |
162 | return -EIO; | 162 | return -EIO; |
@@ -182,7 +182,7 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count) | |||
182 | * fix it. Not sure why this is needed, we followed the flow | 182 | * fix it. Not sure why this is needed, we followed the flow |
183 | * chart in the manual to the letter. | 183 | * chart in the manual to the letter. |
184 | */ | 184 | */ |
185 | outb(NSC_COMMAND_CANCEL, chip->vendor->base + NSC_COMMAND); | 185 | outb(NSC_COMMAND_CANCEL, chip->vendor.base + NSC_COMMAND); |
186 | 186 | ||
187 | if (nsc_wait_for_ready(chip) != 0) | 187 | if (nsc_wait_for_ready(chip) != 0) |
188 | return -EIO; | 188 | return -EIO; |
@@ -192,7 +192,7 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count) | |||
192 | return -EIO; | 192 | return -EIO; |
193 | } | 193 | } |
194 | 194 | ||
195 | outb(NSC_COMMAND_NORMAL, chip->vendor->base + NSC_COMMAND); | 195 | outb(NSC_COMMAND_NORMAL, chip->vendor.base + NSC_COMMAND); |
196 | if (wait_for_stat(chip, NSC_STATUS_IBR, NSC_STATUS_IBR, &data) < 0) { | 196 | if (wait_for_stat(chip, NSC_STATUS_IBR, NSC_STATUS_IBR, &data) < 0) { |
197 | dev_err(chip->dev, "IBR timeout\n"); | 197 | dev_err(chip->dev, "IBR timeout\n"); |
198 | return -EIO; | 198 | return -EIO; |
@@ -204,26 +204,26 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count) | |||
204 | "IBF timeout (while writing data)\n"); | 204 | "IBF timeout (while writing data)\n"); |
205 | return -EIO; | 205 | return -EIO; |
206 | } | 206 | } |
207 | outb(buf[i], chip->vendor->base + NSC_DATA); | 207 | outb(buf[i], chip->vendor.base + NSC_DATA); |
208 | } | 208 | } |
209 | 209 | ||
210 | if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) { | 210 | if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) { |
211 | dev_err(chip->dev, "IBF timeout\n"); | 211 | dev_err(chip->dev, "IBF timeout\n"); |
212 | return -EIO; | 212 | return -EIO; |
213 | } | 213 | } |
214 | outb(NSC_COMMAND_EOC, chip->vendor->base + NSC_COMMAND); | 214 | outb(NSC_COMMAND_EOC, chip->vendor.base + NSC_COMMAND); |
215 | 215 | ||
216 | return count; | 216 | return count; |
217 | } | 217 | } |
218 | 218 | ||
219 | static void tpm_nsc_cancel(struct tpm_chip *chip) | 219 | static void tpm_nsc_cancel(struct tpm_chip *chip) |
220 | { | 220 | { |
221 | outb(NSC_COMMAND_CANCEL, chip->vendor->base + NSC_COMMAND); | 221 | outb(NSC_COMMAND_CANCEL, chip->vendor.base + NSC_COMMAND); |
222 | } | 222 | } |
223 | 223 | ||
224 | static u8 tpm_nsc_status(struct tpm_chip *chip) | 224 | static u8 tpm_nsc_status(struct tpm_chip *chip) |
225 | { | 225 | { |
226 | return inb(chip->vendor->base + NSC_STATUS); | 226 | return inb(chip->vendor.base + NSC_STATUS); |
227 | } | 227 | } |
228 | 228 | ||
229 | static struct file_operations nsc_ops = { | 229 | static struct file_operations nsc_ops = { |
@@ -268,7 +268,7 @@ static void __devexit tpm_nsc_remove(struct device *dev) | |||
268 | { | 268 | { |
269 | struct tpm_chip *chip = dev_get_drvdata(dev); | 269 | struct tpm_chip *chip = dev_get_drvdata(dev); |
270 | if ( chip ) { | 270 | if ( chip ) { |
271 | release_region(chip->vendor->base, 2); | 271 | release_region(chip->vendor.base, 2); |
272 | tpm_remove_hardware(chip->dev); | 272 | tpm_remove_hardware(chip->dev); |
273 | } | 273 | } |
274 | } | 274 | } |