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authorKristian Høgsberg <krh@redhat.com>2007-05-07 20:33:35 -0400
committerStefan Richter <stefanr@s5r6.in-berlin.de>2007-05-10 18:24:13 +0200
commita77754a75d58d534fd34a5add8ac1bb91d4ffc0f (patch)
tree773885568a19a8ed354acba1bf5c1d5a63a828d1 /drivers/firewire/fw-ohci.c
parenta98e27198771d066934a263177673ebde797e8fb (diff)
firewire: Uppercase most macro names.
Signed-off-by: Kristian Hoegsberg <krh@redhat.com> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire/fw-ohci.c')
-rw-r--r--drivers/firewire/fw-ohci.c148
1 files changed, 74 insertions, 74 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index beb924403da..7e1a4e1f7d4 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -33,19 +33,19 @@
#include "fw-transaction.h"
#include "fw-ohci.h"
-#define descriptor_output_more 0
-#define descriptor_output_last (1 << 12)
-#define descriptor_input_more (2 << 12)
-#define descriptor_input_last (3 << 12)
-#define descriptor_status (1 << 11)
-#define descriptor_key_immediate (2 << 8)
-#define descriptor_ping (1 << 7)
-#define descriptor_yy (1 << 6)
-#define descriptor_no_irq (0 << 4)
-#define descriptor_irq_error (1 << 4)
-#define descriptor_irq_always (3 << 4)
-#define descriptor_branch_always (3 << 2)
-#define descriptor_wait (3 << 0)
+#define DESCRIPTOR_OUTPUT_MORE 0
+#define DESCRIPTOR_OUTPUT_LAST (1 << 12)
+#define DESCRIPTOR_INPUT_MORE (2 << 12)
+#define DESCRIPTOR_INPUT_LAST (3 << 12)
+#define DESCRIPTOR_STATUS (1 << 11)
+#define DESCRIPTOR_KEY_IMMEDIATE (2 << 8)
+#define DESCRIPTOR_PING (1 << 7)
+#define DESCRIPTOR_YY (1 << 6)
+#define DESCRIPTOR_NO_IRQ (0 << 4)
+#define DESCRIPTOR_IRQ_ERROR (1 << 4)
+#define DESCRIPTOR_IRQ_ALWAYS (3 << 4)
+#define DESCRIPTOR_BRANCH_ALWAYS (3 << 2)
+#define DESCRIPTOR_WAIT (3 << 0)
struct descriptor {
__le16 req_count;
@@ -70,10 +70,10 @@ struct db_descriptor {
__le32 reserved1;
} __attribute__((aligned(16)));
-#define control_set(regs) (regs)
-#define control_clear(regs) ((regs) + 4)
-#define command_ptr(regs) ((regs) + 12)
-#define context_match(regs) ((regs) + 16)
+#define CONTROL_SET(regs) (regs)
+#define CONTROL_CLEAR(regs) ((regs) + 4)
+#define COMMAND_PTR(regs) ((regs) + 12)
+#define CONTEXT_MATCH(regs) ((regs) + 16)
struct ar_buffer {
struct descriptor descriptor;
@@ -112,12 +112,12 @@ struct context {
struct tasklet_struct tasklet;
};
-#define it_header_sy(v) ((v) << 0)
-#define it_header_tcode(v) ((v) << 4)
-#define it_header_channel(v) ((v) << 8)
-#define it_header_tag(v) ((v) << 14)
-#define it_header_speed(v) ((v) << 16)
-#define it_header_data_length(v) ((v) << 16)
+#define IT_HEADER_SY(v) ((v) << 0)
+#define IT_HEADER_TCODE(v) ((v) << 4)
+#define IT_HEADER_CHANNEL(v) ((v) << 8)
+#define IT_HEADER_TAG(v) ((v) << 14)
+#define IT_HEADER_SPEED(v) ((v) << 16)
+#define IT_HEADER_DATA_LENGTH(v) ((v) << 16)
struct iso_context {
struct fw_iso_context base;
@@ -256,9 +256,9 @@ static int ar_context_add_page(struct ar_context *ctx)
}
memset(&ab->descriptor, 0, sizeof ab->descriptor);
- ab->descriptor.control = cpu_to_le16(descriptor_input_more |
- descriptor_status |
- descriptor_branch_always);
+ ab->descriptor.control = cpu_to_le16(DESCRIPTOR_INPUT_MORE |
+ DESCRIPTOR_STATUS |
+ DESCRIPTOR_BRANCH_ALWAYS);
offset = offsetof(struct ar_buffer, data);
ab->descriptor.req_count = cpu_to_le16(PAGE_SIZE - offset);
ab->descriptor.data_address = cpu_to_le32(ab_bus + offset);
@@ -271,7 +271,7 @@ static int ar_context_add_page(struct ar_context *ctx)
ctx->last_buffer->next = ab;
ctx->last_buffer = ab;
- reg_write(ctx->ohci, control_set(ctx->regs), CONTEXT_WAKE);
+ reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_WAKE);
flush_writes(ctx->ohci);
return 0;
@@ -416,8 +416,8 @@ ar_context_init(struct ar_context *ctx, struct fw_ohci *ohci, u32 regs)
ctx->current_buffer = ab.next;
ctx->pointer = ctx->current_buffer->data;
- reg_write(ctx->ohci, command_ptr(ctx->regs), ab.descriptor.branch_address);
- reg_write(ctx->ohci, control_set(ctx->regs), CONTEXT_RUN);
+ reg_write(ctx->ohci, COMMAND_PTR(ctx->regs), ab.descriptor.branch_address);
+ reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_RUN);
flush_writes(ctx->ohci);
return 0;
@@ -488,7 +488,7 @@ context_init(struct context *ctx, struct fw_ohci *ohci,
*/
memset(ctx->head_descriptor, 0, sizeof *ctx->head_descriptor);
- ctx->head_descriptor->control = cpu_to_le16(descriptor_output_last);
+ ctx->head_descriptor->control = cpu_to_le16(DESCRIPTOR_OUTPUT_LAST);
ctx->head_descriptor->transfer_status = cpu_to_le16(0x8011);
ctx->head_descriptor++;
@@ -536,10 +536,10 @@ static void context_run(struct context *ctx, u32 extra)
{
struct fw_ohci *ohci = ctx->ohci;
- reg_write(ohci, command_ptr(ctx->regs),
+ reg_write(ohci, COMMAND_PTR(ctx->regs),
le32_to_cpu(ctx->tail_descriptor_last->branch_address));
- reg_write(ohci, control_clear(ctx->regs), ~0);
- reg_write(ohci, control_set(ctx->regs), CONTEXT_RUN | extra);
+ reg_write(ohci, CONTROL_CLEAR(ctx->regs), ~0);
+ reg_write(ohci, CONTROL_SET(ctx->regs), CONTEXT_RUN | extra);
flush_writes(ohci);
}
@@ -557,7 +557,7 @@ static void context_append(struct context *ctx,
dma_sync_single_for_device(ctx->ohci->card.device, ctx->buffer_bus,
ctx->buffer_size, DMA_TO_DEVICE);
- reg_write(ctx->ohci, control_set(ctx->regs), CONTEXT_WAKE);
+ reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_WAKE);
flush_writes(ctx->ohci);
}
@@ -566,11 +566,11 @@ static void context_stop(struct context *ctx)
u32 reg;
int i;
- reg_write(ctx->ohci, control_clear(ctx->regs), CONTEXT_RUN);
+ reg_write(ctx->ohci, CONTROL_CLEAR(ctx->regs), CONTEXT_RUN);
flush_writes(ctx->ohci);
for (i = 0; i < 10; i++) {
- reg = reg_read(ctx->ohci, control_set(ctx->regs));
+ reg = reg_read(ctx->ohci, CONTROL_SET(ctx->regs));
if ((reg & CONTEXT_ACTIVE) == 0)
break;
@@ -605,7 +605,7 @@ at_context_queue_packet(struct context *ctx, struct fw_packet *packet)
return -1;
}
- d[0].control = cpu_to_le16(descriptor_key_immediate);
+ d[0].control = cpu_to_le16(DESCRIPTOR_KEY_IMMEDIATE);
d[0].res_count = cpu_to_le16(packet->timestamp);
/*
@@ -660,9 +660,9 @@ at_context_queue_packet(struct context *ctx, struct fw_packet *packet)
z = 2;
}
- last->control |= cpu_to_le16(descriptor_output_last |
- descriptor_irq_always |
- descriptor_branch_always);
+ last->control |= cpu_to_le16(DESCRIPTOR_OUTPUT_LAST |
+ DESCRIPTOR_IRQ_ALWAYS |
+ DESCRIPTOR_BRANCH_ALWAYS);
/* FIXME: Document how the locking works. */
if (ohci->generation != packet->generation) {
@@ -673,7 +673,7 @@ at_context_queue_packet(struct context *ctx, struct fw_packet *packet)
context_append(ctx, d, z, 4 - z);
/* If the context isn't already running, start it up. */
- reg = reg_read(ctx->ohci, control_set(ctx->regs));
+ reg = reg_read(ctx->ohci, CONTROL_SET(ctx->regs));
if ((reg & CONTEXT_RUN) == 0)
context_run(ctx, 0);
@@ -750,11 +750,11 @@ static int handle_at_packet(struct context *context,
return 1;
}
-#define header_get_destination(q) (((q) >> 16) & 0xffff)
-#define header_get_tcode(q) (((q) >> 4) & 0x0f)
-#define header_get_offset_high(q) (((q) >> 0) & 0xffff)
-#define header_get_data_length(q) (((q) >> 16) & 0xffff)
-#define header_get_extended_tcode(q) (((q) >> 0) & 0xffff)
+#define HEADER_GET_DESTINATION(q) (((q) >> 16) & 0xffff)
+#define HEADER_GET_TCODE(q) (((q) >> 4) & 0x0f)
+#define HEADER_GET_OFFSET_HIGH(q) (((q) >> 0) & 0xffff)
+#define HEADER_GET_DATA_LENGTH(q) (((q) >> 16) & 0xffff)
+#define HEADER_GET_EXTENDED_TCODE(q) (((q) >> 0) & 0xffff)
static void
handle_local_rom(struct fw_ohci *ohci, struct fw_packet *packet, u32 csr)
@@ -762,9 +762,9 @@ handle_local_rom(struct fw_ohci *ohci, struct fw_packet *packet, u32 csr)
struct fw_packet response;
int tcode, length, i;
- tcode = header_get_tcode(packet->header[0]);
+ tcode = HEADER_GET_TCODE(packet->header[0]);
if (TCODE_IS_BLOCK_PACKET(tcode))
- length = header_get_data_length(packet->header[3]);
+ length = HEADER_GET_DATA_LENGTH(packet->header[3]);
else
length = 4;
@@ -791,10 +791,10 @@ handle_local_lock(struct fw_ohci *ohci, struct fw_packet *packet, u32 csr)
__be32 *payload, lock_old;
u32 lock_arg, lock_data;
- tcode = header_get_tcode(packet->header[0]);
- length = header_get_data_length(packet->header[3]);
+ tcode = HEADER_GET_TCODE(packet->header[0]);
+ length = HEADER_GET_DATA_LENGTH(packet->header[3]);
payload = packet->payload;
- ext_tcode = header_get_extended_tcode(packet->header[3]);
+ ext_tcode = HEADER_GET_EXTENDED_TCODE(packet->header[3]);
if (tcode == TCODE_LOCK_REQUEST &&
ext_tcode == EXTCODE_COMPARE_SWAP && length == 8) {
@@ -838,7 +838,7 @@ handle_local_request(struct context *ctx, struct fw_packet *packet)
offset =
((unsigned long long)
- header_get_offset_high(packet->header[1]) << 32) |
+ HEADER_GET_OFFSET_HIGH(packet->header[1]) << 32) |
packet->header[2];
csr = offset - CSR_REGISTER_BASE;
@@ -874,7 +874,7 @@ at_context_transmit(struct context *ctx, struct fw_packet *packet)
spin_lock_irqsave(&ctx->ohci->lock, flags);
- if (header_get_destination(packet->header[0]) == ctx->ohci->node_id &&
+ if (HEADER_GET_DESTINATION(packet->header[0]) == ctx->ohci->node_id &&
ctx->ohci->generation == packet->generation) {
spin_unlock_irqrestore(&ctx->ohci->lock, flags);
handle_local_request(ctx, packet);
@@ -1306,7 +1306,7 @@ static int handle_ir_dualbuffer_packet(struct context *context,
ctx->header_length = i;
- if (le16_to_cpu(db->control) & descriptor_irq_always) {
+ if (le16_to_cpu(db->control) & DESCRIPTOR_IRQ_ALWAYS) {
ir_header = (__le32 *) (db + 1);
ctx->base.callback(&ctx->base,
le32_to_cpu(ir_header[0]) & 0xffff,
@@ -1329,7 +1329,7 @@ static int handle_it_packet(struct context *context,
/* This descriptor isn't done yet, stop iteration. */
return 0;
- if (le16_to_cpu(last->control) & descriptor_irq_always)
+ if (le16_to_cpu(last->control) & DESCRIPTOR_IRQ_ALWAYS)
ctx->base.callback(&ctx->base, le16_to_cpu(last->res_count),
0, NULL, ctx->base.callback_data);
@@ -1428,7 +1428,7 @@ static int ohci_start_iso(struct fw_iso_context *base,
reg_write(ohci, OHCI1394_IsoRecvIntEventClear, 1 << index);
reg_write(ohci, OHCI1394_IsoRecvIntMaskSet, 1 << index);
- reg_write(ohci, context_match(ctx->context.regs), match);
+ reg_write(ohci, CONTEXT_MATCH(ctx->context.regs), match);
context_run(&ctx->context, control);
}
@@ -1525,17 +1525,17 @@ ohci_queue_iso_transmit(struct fw_iso_context *base,
return -ENOMEM;
if (!p->skip) {
- d[0].control = cpu_to_le16(descriptor_key_immediate);
+ d[0].control = cpu_to_le16(DESCRIPTOR_KEY_IMMEDIATE);
d[0].req_count = cpu_to_le16(8);
header = (__le32 *) &d[1];
- header[0] = cpu_to_le32(it_header_sy(p->sy) |
- it_header_tag(p->tag) |
- it_header_tcode(TCODE_STREAM_DATA) |
- it_header_channel(ctx->base.channel) |
- it_header_speed(ctx->base.speed));
+ header[0] = cpu_to_le32(IT_HEADER_SY(p->sy) |
+ IT_HEADER_TAG(p->tag) |
+ IT_HEADER_TCODE(TCODE_STREAM_DATA) |
+ IT_HEADER_CHANNEL(ctx->base.channel) |
+ IT_HEADER_SPEED(ctx->base.speed));
header[1] =
- cpu_to_le32(it_header_data_length(p->header_length +
+ cpu_to_le32(IT_HEADER_DATA_LENGTH(p->header_length +
p->payload_length));
}
@@ -1562,14 +1562,14 @@ ohci_queue_iso_transmit(struct fw_iso_context *base,
}
if (p->interrupt)
- irq = descriptor_irq_always;
+ irq = DESCRIPTOR_IRQ_ALWAYS;
else
- irq = descriptor_no_irq;
+ irq = DESCRIPTOR_NO_IRQ;
last = z == 2 ? d : d + z - 1;
- last->control |= cpu_to_le16(descriptor_output_last |
- descriptor_status |
- descriptor_branch_always |
+ last->control |= cpu_to_le16(DESCRIPTOR_OUTPUT_LAST |
+ DESCRIPTOR_STATUS |
+ DESCRIPTOR_BRANCH_ALWAYS |
irq);
context_append(&ctx->context, d, z, header_z);
@@ -1602,9 +1602,9 @@ ohci_queue_iso_receive_dualbuffer(struct fw_iso_context *base,
return -ENOMEM;
db = (struct db_descriptor *) d;
- db->control = cpu_to_le16(descriptor_status |
- descriptor_branch_always |
- descriptor_wait);
+ db->control = cpu_to_le16(DESCRIPTOR_STATUS |
+ DESCRIPTOR_BRANCH_ALWAYS |
+ DESCRIPTOR_WAIT);
db->first_size = cpu_to_le16(ctx->base.header_size + 4);
context_append(&ctx->context, d, 2, 0);
}
@@ -1634,8 +1634,8 @@ ohci_queue_iso_receive_dualbuffer(struct fw_iso_context *base,
return -ENOMEM;
db = (struct db_descriptor *) d;
- db->control = cpu_to_le16(descriptor_status |
- descriptor_branch_always);
+ db->control = cpu_to_le16(DESCRIPTOR_STATUS |
+ DESCRIPTOR_BRANCH_ALWAYS);
db->first_size = cpu_to_le16(ctx->base.header_size + 4);
db->first_req_count = cpu_to_le16(header_size);
db->first_res_count = db->first_req_count;
@@ -1652,7 +1652,7 @@ ohci_queue_iso_receive_dualbuffer(struct fw_iso_context *base,
db->second_buffer = cpu_to_le32(page_bus + offset);
if (p->interrupt && length == rest)
- db->control |= cpu_to_le16(descriptor_irq_always);
+ db->control |= cpu_to_le16(DESCRIPTOR_IRQ_ALWAYS);
context_append(&ctx->context, d, z, header_z);
offset = (offset + length) & ~PAGE_MASK;