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-rw-r--r--drivers/mmc/at91_mci.c46
-rw-r--r--drivers/serial/atmel_serial.c3
-rw-r--r--include/asm-arm/arch-at91/at91_pdc.h36
-rw-r--r--include/asm-avr32/arch-at32ap/at91_pdc.h36
-rw-r--r--include/linux/atmel_pdc.h36
5 files changed, 61 insertions, 96 deletions
diff --git a/drivers/mmc/at91_mci.c b/drivers/mmc/at91_mci.c
index aa152f31851e..521ace9a4db0 100644
--- a/drivers/mmc/at91_mci.c
+++ b/drivers/mmc/at91_mci.c
@@ -64,6 +64,7 @@
64#include <linux/err.h> 64#include <linux/err.h>
65#include <linux/dma-mapping.h> 65#include <linux/dma-mapping.h>
66#include <linux/clk.h> 66#include <linux/clk.h>
67#include <linux/atmel_pdc.h>
67 68
68#include <linux/mmc/host.h> 69#include <linux/mmc/host.h>
69#include <linux/mmc/protocol.h> 70#include <linux/mmc/protocol.h>
@@ -75,7 +76,6 @@
75#include <asm/arch/cpu.h> 76#include <asm/arch/cpu.h>
76#include <asm/arch/gpio.h> 77#include <asm/arch/gpio.h>
77#include <asm/arch/at91_mci.h> 78#include <asm/arch/at91_mci.h>
78#include <asm/arch/at91_pdc.h>
79 79
80#define DRIVER_NAME "at91_mci" 80#define DRIVER_NAME "at91_mci"
81 81
@@ -211,13 +211,13 @@ static void at91mci_pre_dma_read(struct at91mci_host *host)
211 211
212 /* Check to see if this needs filling */ 212 /* Check to see if this needs filling */
213 if (i == 0) { 213 if (i == 0) {
214 if (at91_mci_read(host, AT91_PDC_RCR) != 0) { 214 if (at91_mci_read(host, ATMEL_PDC_RCR) != 0) {
215 pr_debug("Transfer active in current\n"); 215 pr_debug("Transfer active in current\n");
216 continue; 216 continue;
217 } 217 }
218 } 218 }
219 else { 219 else {
220 if (at91_mci_read(host, AT91_PDC_RNCR) != 0) { 220 if (at91_mci_read(host, ATMEL_PDC_RNCR) != 0) {
221 pr_debug("Transfer active in next\n"); 221 pr_debug("Transfer active in next\n");
222 continue; 222 continue;
223 } 223 }
@@ -234,12 +234,12 @@ static void at91mci_pre_dma_read(struct at91mci_host *host)
234 pr_debug("dma address = %08X, length = %d\n", sg->dma_address, sg->length); 234 pr_debug("dma address = %08X, length = %d\n", sg->dma_address, sg->length);
235 235
236 if (i == 0) { 236 if (i == 0) {
237 at91_mci_write(host, AT91_PDC_RPR, sg->dma_address); 237 at91_mci_write(host, ATMEL_PDC_RPR, sg->dma_address);
238 at91_mci_write(host, AT91_PDC_RCR, sg->length / 4); 238 at91_mci_write(host, ATMEL_PDC_RCR, sg->length / 4);
239 } 239 }
240 else { 240 else {
241 at91_mci_write(host, AT91_PDC_RNPR, sg->dma_address); 241 at91_mci_write(host, ATMEL_PDC_RNPR, sg->dma_address);
242 at91_mci_write(host, AT91_PDC_RNCR, sg->length / 4); 242 at91_mci_write(host, ATMEL_PDC_RNCR, sg->length / 4);
243 } 243 }
244 } 244 }
245 245
@@ -303,7 +303,7 @@ static void at91mci_post_dma_read(struct at91mci_host *host)
303 at91mci_pre_dma_read(host); 303 at91mci_pre_dma_read(host);
304 else { 304 else {
305 at91_mci_write(host, AT91_MCI_IER, AT91_MCI_RXBUFF); 305 at91_mci_write(host, AT91_MCI_IER, AT91_MCI_RXBUFF);
306 at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); 306 at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS);
307 } 307 }
308 308
309 pr_debug("post dma read done\n"); 309 pr_debug("post dma read done\n");
@@ -320,7 +320,7 @@ static void at91_mci_handle_transmitted(struct at91mci_host *host)
320 pr_debug("Handling the transmit\n"); 320 pr_debug("Handling the transmit\n");
321 321
322 /* Disable the transfer */ 322 /* Disable the transfer */
323 at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); 323 at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS);
324 324
325 /* Now wait for cmd ready */ 325 /* Now wait for cmd ready */
326 at91_mci_write(host, AT91_MCI_IDR, AT91_MCI_TXBUFE); 326 at91_mci_write(host, AT91_MCI_IDR, AT91_MCI_TXBUFE);
@@ -431,15 +431,15 @@ static unsigned int at91_mci_send_command(struct at91mci_host *host, struct mmc_
431 cmd->opcode, cmdr, cmd->arg, blocks, block_length, at91_mci_read(host, AT91_MCI_MR)); 431 cmd->opcode, cmdr, cmd->arg, blocks, block_length, at91_mci_read(host, AT91_MCI_MR));
432 432
433 if (!data) { 433 if (!data) {
434 at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_TXTDIS | AT91_PDC_RXTDIS); 434 at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_TXTDIS | ATMEL_PDC_RXTDIS);
435 at91_mci_write(host, AT91_PDC_RPR, 0); 435 at91_mci_write(host, ATMEL_PDC_RPR, 0);
436 at91_mci_write(host, AT91_PDC_RCR, 0); 436 at91_mci_write(host, ATMEL_PDC_RCR, 0);
437 at91_mci_write(host, AT91_PDC_RNPR, 0); 437 at91_mci_write(host, ATMEL_PDC_RNPR, 0);
438 at91_mci_write(host, AT91_PDC_RNCR, 0); 438 at91_mci_write(host, ATMEL_PDC_RNCR, 0);
439 at91_mci_write(host, AT91_PDC_TPR, 0); 439 at91_mci_write(host, ATMEL_PDC_TPR, 0);
440 at91_mci_write(host, AT91_PDC_TCR, 0); 440 at91_mci_write(host, ATMEL_PDC_TCR, 0);
441 at91_mci_write(host, AT91_PDC_TNPR, 0); 441 at91_mci_write(host, ATMEL_PDC_TNPR, 0);
442 at91_mci_write(host, AT91_PDC_TNCR, 0); 442 at91_mci_write(host, ATMEL_PDC_TNCR, 0);
443 443
444 at91_mci_write(host, AT91_MCI_ARGR, cmd->arg); 444 at91_mci_write(host, AT91_MCI_ARGR, cmd->arg);
445 at91_mci_write(host, AT91_MCI_CMDR, cmdr); 445 at91_mci_write(host, AT91_MCI_CMDR, cmdr);
@@ -452,7 +452,7 @@ static unsigned int at91_mci_send_command(struct at91mci_host *host, struct mmc_
452 /* 452 /*
453 * Disable the PDC controller 453 * Disable the PDC controller
454 */ 454 */
455 at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); 455 at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS);
456 456
457 if (cmdr & AT91_MCI_TRCMD_START) { 457 if (cmdr & AT91_MCI_TRCMD_START) {
458 data->bytes_xfered = 0; 458 data->bytes_xfered = 0;
@@ -481,8 +481,8 @@ static unsigned int at91_mci_send_command(struct at91mci_host *host, struct mmc_
481 481
482 pr_debug("Transmitting %d bytes\n", host->total_length); 482 pr_debug("Transmitting %d bytes\n", host->total_length);
483 483
484 at91_mci_write(host, AT91_PDC_TPR, host->physical_address); 484 at91_mci_write(host, ATMEL_PDC_TPR, host->physical_address);
485 at91_mci_write(host, AT91_PDC_TCR, host->total_length / 4); 485 at91_mci_write(host, ATMEL_PDC_TCR, host->total_length / 4);
486 ier = AT91_MCI_TXBUFE; 486 ier = AT91_MCI_TXBUFE;
487 } 487 }
488 } 488 }
@@ -497,9 +497,9 @@ static unsigned int at91_mci_send_command(struct at91mci_host *host, struct mmc_
497 497
498 if (cmdr & AT91_MCI_TRCMD_START) { 498 if (cmdr & AT91_MCI_TRCMD_START) {
499 if (cmdr & AT91_MCI_TRDIR) 499 if (cmdr & AT91_MCI_TRDIR)
500 at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTEN); 500 at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTEN);
501 else 501 else
502 at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_TXTEN); 502 at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_TXTEN);
503 } 503 }
504 return ier; 504 return ier;
505} 505}
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 881f886b91c6..071564790993 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -33,12 +33,13 @@
33#include <linux/sysrq.h> 33#include <linux/sysrq.h>
34#include <linux/tty_flip.h> 34#include <linux/tty_flip.h>
35#include <linux/platform_device.h> 35#include <linux/platform_device.h>
36#include <linux/atmel_pdc.h>
36 37
37#include <asm/io.h> 38#include <asm/io.h>
38 39
39#include <asm/mach/serial_at91.h> 40#include <asm/mach/serial_at91.h>
40#include <asm/arch/board.h> 41#include <asm/arch/board.h>
41#include <asm/arch/at91_pdc.h> 42
42#ifdef CONFIG_ARM 43#ifdef CONFIG_ARM
43#include <asm/arch/cpu.h> 44#include <asm/arch/cpu.h>
44#include <asm/arch/gpio.h> 45#include <asm/arch/gpio.h>
diff --git a/include/asm-arm/arch-at91/at91_pdc.h b/include/asm-arm/arch-at91/at91_pdc.h
deleted file mode 100644
index a54adf52c65d..000000000000
--- a/include/asm-arm/arch-at91/at91_pdc.h
+++ /dev/null
@@ -1,36 +0,0 @@
1/*
2 * include/asm-arm/arch-at91/at91_pdc.h
3 *
4 * Copyright (C) 2005 Ivan Kokshaysky
5 * Copyright (C) SAN People
6 *
7 * Peripheral Data Controller (PDC) registers.
8 * Based on AT91RM9200 datasheet revision E.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 */
15
16#ifndef AT91_PDC_H
17#define AT91_PDC_H
18
19#define AT91_PDC_RPR 0x100 /* Receive Pointer Register */
20#define AT91_PDC_RCR 0x104 /* Receive Counter Register */
21#define AT91_PDC_TPR 0x108 /* Transmit Pointer Register */
22#define AT91_PDC_TCR 0x10c /* Transmit Counter Register */
23#define AT91_PDC_RNPR 0x110 /* Receive Next Pointer Register */
24#define AT91_PDC_RNCR 0x114 /* Receive Next Counter Register */
25#define AT91_PDC_TNPR 0x118 /* Transmit Next Pointer Register */
26#define AT91_PDC_TNCR 0x11c /* Transmit Next Counter Register */
27
28#define AT91_PDC_PTCR 0x120 /* Transfer Control Register */
29#define AT91_PDC_RXTEN (1 << 0) /* Receiver Transfer Enable */
30#define AT91_PDC_RXTDIS (1 << 1) /* Receiver Transfer Disable */
31#define AT91_PDC_TXTEN (1 << 8) /* Transmitter Transfer Enable */
32#define AT91_PDC_TXTDIS (1 << 9) /* Transmitter Transfer Disable */
33
34#define AT91_PDC_PTSR 0x124 /* Transfer Status Register */
35
36#endif
diff --git a/include/asm-avr32/arch-at32ap/at91_pdc.h b/include/asm-avr32/arch-at32ap/at91_pdc.h
deleted file mode 100644
index a54adf52c65d..000000000000
--- a/include/asm-avr32/arch-at32ap/at91_pdc.h
+++ /dev/null
@@ -1,36 +0,0 @@
1/*
2 * include/asm-arm/arch-at91/at91_pdc.h
3 *
4 * Copyright (C) 2005 Ivan Kokshaysky
5 * Copyright (C) SAN People
6 *
7 * Peripheral Data Controller (PDC) registers.
8 * Based on AT91RM9200 datasheet revision E.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 */
15
16#ifndef AT91_PDC_H
17#define AT91_PDC_H
18
19#define AT91_PDC_RPR 0x100 /* Receive Pointer Register */
20#define AT91_PDC_RCR 0x104 /* Receive Counter Register */
21#define AT91_PDC_TPR 0x108 /* Transmit Pointer Register */
22#define AT91_PDC_TCR 0x10c /* Transmit Counter Register */
23#define AT91_PDC_RNPR 0x110 /* Receive Next Pointer Register */
24#define AT91_PDC_RNCR 0x114 /* Receive Next Counter Register */
25#define AT91_PDC_TNPR 0x118 /* Transmit Next Pointer Register */
26#define AT91_PDC_TNCR 0x11c /* Transmit Next Counter Register */
27
28#define AT91_PDC_PTCR 0x120 /* Transfer Control Register */
29#define AT91_PDC_RXTEN (1 << 0) /* Receiver Transfer Enable */
30#define AT91_PDC_RXTDIS (1 << 1) /* Receiver Transfer Disable */
31#define AT91_PDC_TXTEN (1 << 8) /* Transmitter Transfer Enable */
32#define AT91_PDC_TXTDIS (1 << 9) /* Transmitter Transfer Disable */
33
34#define AT91_PDC_PTSR 0x124 /* Transfer Status Register */
35
36#endif
diff --git a/include/linux/atmel_pdc.h b/include/linux/atmel_pdc.h
new file mode 100644
index 000000000000..5058a31d2ce8
--- /dev/null
+++ b/include/linux/atmel_pdc.h
@@ -0,0 +1,36 @@
1/*
2 * include/linux/atmel_pdc.h
3 *
4 * Copyright (C) 2005 Ivan Kokshaysky
5 * Copyright (C) SAN People
6 *
7 * Peripheral Data Controller (PDC) registers.
8 * Based on AT91RM9200 datasheet revision E.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 */
15
16#ifndef ATMEL_PDC_H
17#define ATMEL_PDC_H
18
19#define ATMEL_PDC_RPR 0x100 /* Receive Pointer Register */
20#define ATMEL_PDC_RCR 0x104 /* Receive Counter Register */
21#define ATMEL_PDC_TPR 0x108 /* Transmit Pointer Register */
22#define ATMEL_PDC_TCR 0x10c /* Transmit Counter Register */
23#define ATMEL_PDC_RNPR 0x110 /* Receive Next Pointer Register */
24#define ATMEL_PDC_RNCR 0x114 /* Receive Next Counter Register */
25#define ATMEL_PDC_TNPR 0x118 /* Transmit Next Pointer Register */
26#define ATMEL_PDC_TNCR 0x11c /* Transmit Next Counter Register */
27
28#define ATMEL_PDC_PTCR 0x120 /* Transfer Control Register */
29#define ATMEL_PDC_RXTEN (1 << 0) /* Receiver Transfer Enable */
30#define ATMEL_PDC_RXTDIS (1 << 1) /* Receiver Transfer Disable */
31#define ATMEL_PDC_TXTEN (1 << 8) /* Transmitter Transfer Enable */
32#define ATMEL_PDC_TXTDIS (1 << 9) /* Transmitter Transfer Disable */
33
34#define ATMEL_PDC_PTSR 0x124 /* Transfer Status Register */
35
36#endif