diff options
author | Kristian Høgsberg <krh@redhat.com> | 2007-05-07 20:33:35 -0400 |
---|---|---|
committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-05-10 18:24:13 +0200 |
commit | a77754a75d58d534fd34a5add8ac1bb91d4ffc0f (patch) | |
tree | 773885568a19a8ed354acba1bf5c1d5a63a828d1 /drivers/firewire/fw-ohci.c | |
parent | a98e27198771d066934a263177673ebde797e8fb (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.c | 148 |
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; |