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-rw-r--r--drivers/ieee1394/csr.h98
-rw-r--r--drivers/ieee1394/dma.h81
-rw-r--r--drivers/ieee1394/highlevel.h197
-rw-r--r--drivers/ieee1394/hosts.h15
-rw-r--r--drivers/ieee1394/ieee1394-ioctl.h9
-rw-r--r--drivers/ieee1394/ieee1394.h314
-rw-r--r--drivers/ieee1394/ieee1394_core.h17
-rw-r--r--drivers/ieee1394/ieee1394_transactions.h32
-rw-r--r--drivers/ieee1394/ieee1394_types.h31
-rw-r--r--drivers/ieee1394/iso.h80
-rw-r--r--drivers/ieee1394/nodemgr.h16
11 files changed, 449 insertions, 441 deletions
diff --git a/drivers/ieee1394/csr.h b/drivers/ieee1394/csr.h
index ea9aa4f53ab6..0655596f25d3 100644
--- a/drivers/ieee1394/csr.h
+++ b/drivers/ieee1394/csr.h
@@ -8,68 +8,68 @@
8 8
9#include "csr1212.h" 9#include "csr1212.h"
10 10
11#define CSR_REGISTER_BASE 0xfffff0000000ULL 11#define CSR_REGISTER_BASE 0xfffff0000000ULL
12 12
13/* register offsets relative to CSR_REGISTER_BASE */ 13/* register offsets relative to CSR_REGISTER_BASE */
14#define CSR_STATE_CLEAR 0x0 14#define CSR_STATE_CLEAR 0x0
15#define CSR_STATE_SET 0x4 15#define CSR_STATE_SET 0x4
16#define CSR_NODE_IDS 0x8 16#define CSR_NODE_IDS 0x8
17#define CSR_RESET_START 0xc 17#define CSR_RESET_START 0xc
18#define CSR_SPLIT_TIMEOUT_HI 0x18 18#define CSR_SPLIT_TIMEOUT_HI 0x18
19#define CSR_SPLIT_TIMEOUT_LO 0x1c 19#define CSR_SPLIT_TIMEOUT_LO 0x1c
20#define CSR_CYCLE_TIME 0x200 20#define CSR_CYCLE_TIME 0x200
21#define CSR_BUS_TIME 0x204 21#define CSR_BUS_TIME 0x204
22#define CSR_BUSY_TIMEOUT 0x210 22#define CSR_BUSY_TIMEOUT 0x210
23#define CSR_BUS_MANAGER_ID 0x21c 23#define CSR_BUS_MANAGER_ID 0x21c
24#define CSR_BANDWIDTH_AVAILABLE 0x220 24#define CSR_BANDWIDTH_AVAILABLE 0x220
25#define CSR_CHANNELS_AVAILABLE 0x224 25#define CSR_CHANNELS_AVAILABLE 0x224
26#define CSR_CHANNELS_AVAILABLE_HI 0x224 26#define CSR_CHANNELS_AVAILABLE_HI 0x224
27#define CSR_CHANNELS_AVAILABLE_LO 0x228 27#define CSR_CHANNELS_AVAILABLE_LO 0x228
28#define CSR_BROADCAST_CHANNEL 0x234 28#define CSR_BROADCAST_CHANNEL 0x234
29#define CSR_CONFIG_ROM 0x400 29#define CSR_CONFIG_ROM 0x400
30#define CSR_CONFIG_ROM_END 0x800 30#define CSR_CONFIG_ROM_END 0x800
31#define CSR_FCP_COMMAND 0xB00 31#define CSR_FCP_COMMAND 0xB00
32#define CSR_FCP_RESPONSE 0xD00 32#define CSR_FCP_RESPONSE 0xD00
33#define CSR_FCP_END 0xF00 33#define CSR_FCP_END 0xF00
34#define CSR_TOPOLOGY_MAP 0x1000 34#define CSR_TOPOLOGY_MAP 0x1000
35#define CSR_TOPOLOGY_MAP_END 0x1400 35#define CSR_TOPOLOGY_MAP_END 0x1400
36#define CSR_SPEED_MAP 0x2000 36#define CSR_SPEED_MAP 0x2000
37#define CSR_SPEED_MAP_END 0x3000 37#define CSR_SPEED_MAP_END 0x3000
38 38
39/* IEEE 1394 bus specific Configuration ROM Key IDs */ 39/* IEEE 1394 bus specific Configuration ROM Key IDs */
40#define IEEE1394_KV_ID_POWER_REQUIREMENTS (0x30) 40#define IEEE1394_KV_ID_POWER_REQUIREMENTS (0x30)
41 41
42/* IEEE 1394 Bus Inforamation Block specifics */ 42/* IEEE 1394 Bus Information Block specifics */
43#define CSR_BUS_INFO_SIZE (5 * sizeof(quadlet_t)) 43#define CSR_BUS_INFO_SIZE (5 * sizeof(quadlet_t))
44 44
45#define CSR_IRMC_SHIFT 31 45#define CSR_IRMC_SHIFT 31
46#define CSR_CMC_SHIFT 30 46#define CSR_CMC_SHIFT 30
47#define CSR_ISC_SHIFT 29 47#define CSR_ISC_SHIFT 29
48#define CSR_BMC_SHIFT 28 48#define CSR_BMC_SHIFT 28
49#define CSR_PMC_SHIFT 27 49#define CSR_PMC_SHIFT 27
50#define CSR_CYC_CLK_ACC_SHIFT 16 50#define CSR_CYC_CLK_ACC_SHIFT 16
51#define CSR_MAX_REC_SHIFT 12 51#define CSR_MAX_REC_SHIFT 12
52#define CSR_MAX_ROM_SHIFT 8 52#define CSR_MAX_ROM_SHIFT 8
53#define CSR_GENERATION_SHIFT 4 53#define CSR_GENERATION_SHIFT 4
54 54
55#define CSR_SET_BUS_INFO_GENERATION(csr, gen) \ 55#define CSR_SET_BUS_INFO_GENERATION(csr, gen) \
56 ((csr)->bus_info_data[2] = \ 56 ((csr)->bus_info_data[2] = \
57 cpu_to_be32((be32_to_cpu((csr)->bus_info_data[2]) & \ 57 cpu_to_be32((be32_to_cpu((csr)->bus_info_data[2]) & \
58 ~(0xf << CSR_GENERATION_SHIFT)) | \ 58 ~(0xf << CSR_GENERATION_SHIFT)) | \
59 (gen) << CSR_GENERATION_SHIFT)) 59 (gen) << CSR_GENERATION_SHIFT))
60 60
61struct csr_control { 61struct csr_control {
62 spinlock_t lock; 62 spinlock_t lock;
63 63
64 quadlet_t state; 64 quadlet_t state;
65 quadlet_t node_ids; 65 quadlet_t node_ids;
66 quadlet_t split_timeout_hi, split_timeout_lo; 66 quadlet_t split_timeout_hi, split_timeout_lo;
67 unsigned long expire; // Calculated from split_timeout 67 unsigned long expire; /* Calculated from split_timeout */
68 quadlet_t cycle_time; 68 quadlet_t cycle_time;
69 quadlet_t bus_time; 69 quadlet_t bus_time;
70 quadlet_t bus_manager_id; 70 quadlet_t bus_manager_id;
71 quadlet_t bandwidth_available; 71 quadlet_t bandwidth_available;
72 quadlet_t channels_available_hi, channels_available_lo; 72 quadlet_t channels_available_hi, channels_available_lo;
73 quadlet_t broadcast_channel; 73 quadlet_t broadcast_channel;
74 74
75 /* Bus Info */ 75 /* Bus Info */
@@ -84,8 +84,8 @@ struct csr_control {
84 84
85 struct csr1212_csr *rom; 85 struct csr1212_csr *rom;
86 86
87 quadlet_t topology_map[256]; 87 quadlet_t topology_map[256];
88 quadlet_t speed_map[1024]; 88 quadlet_t speed_map[1024];
89}; 89};
90 90
91extern struct csr1212_bus_ops csr_bus_ops; 91extern struct csr1212_bus_ops csr_bus_ops;
diff --git a/drivers/ieee1394/dma.h b/drivers/ieee1394/dma.h
index 061550a6fb99..b0f0885c4551 100644
--- a/drivers/ieee1394/dma.h
+++ b/drivers/ieee1394/dma.h
@@ -13,66 +13,85 @@
13#include <linux/pci.h> 13#include <linux/pci.h>
14#include <asm/scatterlist.h> 14#include <asm/scatterlist.h>
15 15
16/* struct dma_prog_region 16/**
17 17 * struct dma_prog_region - small contiguous DMA buffer
18 a small, physically-contiguous DMA buffer with random-access, 18 * @kvirt: kernel virtual address
19 synchronous usage characteristics 19 * @dev: PCI device
20*/ 20 * @n_pages: number of kernel pages
21 21 * @bus_addr: base bus address
22 *
23 * a small, physically contiguous DMA buffer with random-access, synchronous
24 * usage characteristics
25 */
22struct dma_prog_region { 26struct dma_prog_region {
23 unsigned char *kvirt; /* kernel virtual address */ 27 unsigned char *kvirt;
24 struct pci_dev *dev; /* PCI device */ 28 struct pci_dev *dev;
25 unsigned int n_pages; /* # of kernel pages */ 29 unsigned int n_pages;
26 dma_addr_t bus_addr; /* base bus address */ 30 dma_addr_t bus_addr;
27}; 31};
28 32
29/* clear out all fields but do not allocate any memory */ 33/* clear out all fields but do not allocate any memory */
30void dma_prog_region_init(struct dma_prog_region *prog); 34void dma_prog_region_init(struct dma_prog_region *prog);
31int dma_prog_region_alloc(struct dma_prog_region *prog, unsigned long n_bytes, struct pci_dev *dev); 35int dma_prog_region_alloc(struct dma_prog_region *prog, unsigned long n_bytes,
36 struct pci_dev *dev);
32void dma_prog_region_free(struct dma_prog_region *prog); 37void dma_prog_region_free(struct dma_prog_region *prog);
33 38
34static inline dma_addr_t dma_prog_region_offset_to_bus(struct dma_prog_region *prog, unsigned long offset) 39static inline dma_addr_t dma_prog_region_offset_to_bus(
40 struct dma_prog_region *prog, unsigned long offset)
35{ 41{
36 return prog->bus_addr + offset; 42 return prog->bus_addr + offset;
37} 43}
38 44
39/* struct dma_region 45/**
40 46 * struct dma_region - large non-contiguous DMA buffer
41 a large, non-physically-contiguous DMA buffer with streaming, 47 * @virt: kernel virtual address
42 asynchronous usage characteristics 48 * @dev: PCI device
43*/ 49 * @n_pages: number of kernel pages
44 50 * @n_dma_pages: number of IOMMU pages
51 * @sglist: IOMMU mapping
52 * @direction: PCI_DMA_TODEVICE, etc.
53 *
54 * a large, non-physically-contiguous DMA buffer with streaming, asynchronous
55 * usage characteristics
56 */
45struct dma_region { 57struct dma_region {
46 unsigned char *kvirt; /* kernel virtual address */ 58 unsigned char *kvirt;
47 struct pci_dev *dev; /* PCI device */ 59 struct pci_dev *dev;
48 unsigned int n_pages; /* # of kernel pages */ 60 unsigned int n_pages;
49 unsigned int n_dma_pages; /* # of IOMMU pages */ 61 unsigned int n_dma_pages;
50 struct scatterlist *sglist; /* IOMMU mapping */ 62 struct scatterlist *sglist;
51 int direction; /* PCI_DMA_TODEVICE, etc */ 63 int direction;
52}; 64};
53 65
54/* clear out all fields but do not allocate anything */ 66/* clear out all fields but do not allocate anything */
55void dma_region_init(struct dma_region *dma); 67void dma_region_init(struct dma_region *dma);
56 68
57/* allocate the buffer and map it to the IOMMU */ 69/* allocate the buffer and map it to the IOMMU */
58int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_dev *dev, int direction); 70int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes,
71 struct pci_dev *dev, int direction);
59 72
60/* unmap and free the buffer */ 73/* unmap and free the buffer */
61void dma_region_free(struct dma_region *dma); 74void dma_region_free(struct dma_region *dma);
62 75
63/* sync the CPU's view of the buffer */ 76/* sync the CPU's view of the buffer */
64void dma_region_sync_for_cpu(struct dma_region *dma, unsigned long offset, unsigned long len); 77void dma_region_sync_for_cpu(struct dma_region *dma, unsigned long offset,
78 unsigned long len);
79
65/* sync the IO bus' view of the buffer */ 80/* sync the IO bus' view of the buffer */
66void dma_region_sync_for_device(struct dma_region *dma, unsigned long offset, unsigned long len); 81void dma_region_sync_for_device(struct dma_region *dma, unsigned long offset,
82 unsigned long len);
67 83
68/* map the buffer into a user space process */ 84/* map the buffer into a user space process */
69int dma_region_mmap(struct dma_region *dma, struct file *file, struct vm_area_struct *vma); 85int dma_region_mmap(struct dma_region *dma, struct file *file,
86 struct vm_area_struct *vma);
70 87
71/* macro to index into a DMA region (or dma_prog_region) */ 88/* macro to index into a DMA region (or dma_prog_region) */
72#define dma_region_i(_dma, _type, _index) ( ((_type*) ((_dma)->kvirt)) + (_index) ) 89#define dma_region_i(_dma, _type, _index) \
90 ( ((_type*) ((_dma)->kvirt)) + (_index) )
73 91
74/* return the DMA bus address of the byte with the given offset 92/* return the DMA bus address of the byte with the given offset
75 relative to the beginning of the dma_region */ 93 * relative to the beginning of the dma_region */
76dma_addr_t dma_region_offset_to_bus(struct dma_region *dma, unsigned long offset); 94dma_addr_t dma_region_offset_to_bus(struct dma_region *dma,
95 unsigned long offset);
77 96
78#endif /* IEEE1394_DMA_H */ 97#endif /* IEEE1394_DMA_H */
diff --git a/drivers/ieee1394/highlevel.h b/drivers/ieee1394/highlevel.h
index e119fb87e5b5..134bb6c3eadb 100644
--- a/drivers/ieee1394/highlevel.h
+++ b/drivers/ieee1394/highlevel.h
@@ -1,60 +1,51 @@
1
2#ifndef IEEE1394_HIGHLEVEL_H 1#ifndef IEEE1394_HIGHLEVEL_H
3#define IEEE1394_HIGHLEVEL_H 2#define IEEE1394_HIGHLEVEL_H
4 3
5 4/* internal to ieee1394 core */
6struct hpsb_address_serve { 5struct hpsb_address_serve {
7 struct list_head host_list; /* per host list */ 6 struct list_head host_list; /* per host list */
8 7 struct list_head hl_list; /* hpsb_highlevel list */
9 struct list_head hl_list; /* hpsb_highlevel list */ 8 struct hpsb_address_ops *op;
10
11 struct hpsb_address_ops *op;
12
13 struct hpsb_host *host; 9 struct hpsb_host *host;
14 10 u64 start; /* first address handled, quadlet aligned */
15 /* first address handled and first address behind, quadlet aligned */ 11 u64 end; /* first address behind, quadlet aligned */
16 u64 start, end;
17}; 12};
18 13
19 14/* Only the following structures are of interest to actual highlevel drivers. */
20/*
21 * The above structs are internal to highlevel driver handling. Only the
22 * following structures are of interest to actual highlevel drivers.
23 */
24 15
25struct hpsb_highlevel { 16struct hpsb_highlevel {
26 struct module *owner; 17 struct module *owner;
27 const char *name; 18 const char *name;
28 19
29 /* Any of the following pointers can legally be NULL, except for 20 /* Any of the following pointers can legally be NULL, except for
30 * iso_receive which can only be NULL when you don't request 21 * iso_receive which can only be NULL when you don't request
31 * channels. */ 22 * channels. */
32 23
33 /* New host initialized. Will also be called during 24 /* New host initialized. Will also be called during
34 * hpsb_register_highlevel for all hosts already installed. */ 25 * hpsb_register_highlevel for all hosts already installed. */
35 void (*add_host) (struct hpsb_host *host); 26 void (*add_host)(struct hpsb_host *host);
36 27
37 /* Host about to be removed. Will also be called during 28 /* Host about to be removed. Will also be called during
38 * hpsb_unregister_highlevel once for each host. */ 29 * hpsb_unregister_highlevel once for each host. */
39 void (*remove_host) (struct hpsb_host *host); 30 void (*remove_host)(struct hpsb_host *host);
40 31
41 /* Host experienced bus reset with possible configuration changes. 32 /* Host experienced bus reset with possible configuration changes.
42 * Note that this one may occur during interrupt/bottom half handling. 33 * Note that this one may occur during interrupt/bottom half handling.
43 * You can not expect to be able to do stock hpsb_reads. */ 34 * You can not expect to be able to do stock hpsb_reads. */
44 void (*host_reset) (struct hpsb_host *host); 35 void (*host_reset)(struct hpsb_host *host);
45 36
46 /* An isochronous packet was received. Channel contains the channel 37 /* An isochronous packet was received. Channel contains the channel
47 * number for your convenience, it is also contained in the included 38 * number for your convenience, it is also contained in the included
48 * packet header (first quadlet, CRCs are missing). You may get called 39 * packet header (first quadlet, CRCs are missing). You may get called
49 * for channel/host combinations you did not request. */ 40 * for channel/host combinations you did not request. */
50 void (*iso_receive) (struct hpsb_host *host, int channel, 41 void (*iso_receive)(struct hpsb_host *host, int channel,
51 quadlet_t *data, size_t length); 42 quadlet_t *data, size_t length);
52 43
53 /* A write request was received on either the FCP_COMMAND (direction = 44 /* A write request was received on either the FCP_COMMAND (direction =
54 * 0) or the FCP_RESPONSE (direction = 1) register. The cts arg 45 * 0) or the FCP_RESPONSE (direction = 1) register. The cts arg
55 * contains the cts field (first byte of data). */ 46 * contains the cts field (first byte of data). */
56 void (*fcp_request) (struct hpsb_host *host, int nodeid, int direction, 47 void (*fcp_request)(struct hpsb_host *host, int nodeid, int direction,
57 int cts, u8 *data, size_t length); 48 int cts, u8 *data, size_t length);
58 49
59 /* These are initialized by the subsystem when the 50 /* These are initialized by the subsystem when the
60 * hpsb_higlevel is registered. */ 51 * hpsb_higlevel is registered. */
@@ -67,61 +58,62 @@ struct hpsb_highlevel {
67}; 58};
68 59
69struct hpsb_address_ops { 60struct hpsb_address_ops {
70 /* 61 /*
71 * Null function pointers will make the respective operation complete 62 * Null function pointers will make the respective operation complete
72 * with RCODE_TYPE_ERROR. Makes for easy to implement read-only 63 * with RCODE_TYPE_ERROR. Makes for easy to implement read-only
73 * registers (just leave everything but read NULL). 64 * registers (just leave everything but read NULL).
74 * 65 *
75 * All functions shall return appropriate IEEE 1394 rcodes. 66 * All functions shall return appropriate IEEE 1394 rcodes.
76 */ 67 */
77 68
78 /* These functions have to implement block reads for themselves. */ 69 /* These functions have to implement block reads for themselves.
79 /* These functions either return a response code 70 *
80 or a negative number. In the first case a response will be generated; in the 71 * These functions either return a response code or a negative number.
81 later case, no response will be sent and the driver, that handled the request 72 * In the first case a response will be generated. In the latter case,
82 will send the response itself 73 * no response will be sent and the driver which handled the request
83 */ 74 * will send the response itself. */
84 int (*read) (struct hpsb_host *host, int nodeid, quadlet_t *buffer, 75 int (*read)(struct hpsb_host *host, int nodeid, quadlet_t *buffer,
85 u64 addr, size_t length, u16 flags); 76 u64 addr, size_t length, u16 flags);
86 int (*write) (struct hpsb_host *host, int nodeid, int destid, 77 int (*write)(struct hpsb_host *host, int nodeid, int destid,
87 quadlet_t *data, u64 addr, size_t length, u16 flags); 78 quadlet_t *data, u64 addr, size_t length, u16 flags);
88 79
89 /* Lock transactions: write results of ext_tcode operation into 80 /* Lock transactions: write results of ext_tcode operation into
90 * *store. */ 81 * *store. */
91 int (*lock) (struct hpsb_host *host, int nodeid, quadlet_t *store, 82 int (*lock)(struct hpsb_host *host, int nodeid, quadlet_t *store,
92 u64 addr, quadlet_t data, quadlet_t arg, int ext_tcode, u16 flags); 83 u64 addr, quadlet_t data, quadlet_t arg, int ext_tcode,
93 int (*lock64) (struct hpsb_host *host, int nodeid, octlet_t *store, 84 u16 flags);
94 u64 addr, octlet_t data, octlet_t arg, int ext_tcode, u16 flags); 85 int (*lock64)(struct hpsb_host *host, int nodeid, octlet_t *store,
86 u64 addr, octlet_t data, octlet_t arg, int ext_tcode,
87 u16 flags);
95}; 88};
96 89
97
98void highlevel_add_host(struct hpsb_host *host); 90void highlevel_add_host(struct hpsb_host *host);
99void highlevel_remove_host(struct hpsb_host *host); 91void highlevel_remove_host(struct hpsb_host *host);
100void highlevel_host_reset(struct hpsb_host *host); 92void highlevel_host_reset(struct hpsb_host *host);
101 93
102 94/*
103/* these functions are called to handle transactions. They are called, when 95 * These functions are called to handle transactions. They are called when a
104 a packet arrives. The flags argument contains the second word of the first header 96 * packet arrives. The flags argument contains the second word of the first
105 quadlet of the incoming packet (containing transaction label, retry code, 97 * header quadlet of the incoming packet (containing transaction label, retry
106 transaction code and priority). These functions either return a response code 98 * code, transaction code and priority). These functions either return a
107 or a negative number. In the first case a response will be generated; in the 99 * response code or a negative number. In the first case a response will be
108 later case, no response will be sent and the driver, that handled the request 100 * generated. In the latter case, no response will be sent and the driver which
109 will send the response itself. 101 * handled the request will send the response itself.
110*/ 102 */
111int highlevel_read(struct hpsb_host *host, int nodeid, void *data, 103int highlevel_read(struct hpsb_host *host, int nodeid, void *data, u64 addr,
112 u64 addr, unsigned int length, u16 flags); 104 unsigned int length, u16 flags);
113int highlevel_write(struct hpsb_host *host, int nodeid, int destid, 105int highlevel_write(struct hpsb_host *host, int nodeid, int destid, void *data,
114 void *data, u64 addr, unsigned int length, u16 flags); 106 u64 addr, unsigned int length, u16 flags);
115int highlevel_lock(struct hpsb_host *host, int nodeid, quadlet_t *store, 107int highlevel_lock(struct hpsb_host *host, int nodeid, quadlet_t *store,
116 u64 addr, quadlet_t data, quadlet_t arg, int ext_tcode, u16 flags); 108 u64 addr, quadlet_t data, quadlet_t arg, int ext_tcode,
109 u16 flags);
117int highlevel_lock64(struct hpsb_host *host, int nodeid, octlet_t *store, 110int highlevel_lock64(struct hpsb_host *host, int nodeid, octlet_t *store,
118 u64 addr, octlet_t data, octlet_t arg, int ext_tcode, u16 flags); 111 u64 addr, octlet_t data, octlet_t arg, int ext_tcode,
112 u16 flags);
119 113
120void highlevel_iso_receive(struct hpsb_host *host, void *data, 114void highlevel_iso_receive(struct hpsb_host *host, void *data, size_t length);
121 size_t length);
122void highlevel_fcp_request(struct hpsb_host *host, int nodeid, int direction, 115void highlevel_fcp_request(struct hpsb_host *host, int nodeid, int direction,
123 void *data, size_t length); 116 void *data, size_t length);
124
125 117
126/* 118/*
127 * Register highlevel driver. The name pointer has to stay valid at all times 119 * Register highlevel driver. The name pointer has to stay valid at all times
@@ -132,13 +124,15 @@ void hpsb_unregister_highlevel(struct hpsb_highlevel *hl);
132 124
133/* 125/*
134 * Register handlers for host address spaces. Start and end are 48 bit pointers 126 * Register handlers for host address spaces. Start and end are 48 bit pointers
135 * and have to be quadlet aligned (end points to the first address behind the 127 * and have to be quadlet aligned. Argument "end" points to the first address
136 * handled addresses. This function can be called multiple times for a single 128 * behind the handled addresses. This function can be called multiple times for
137 * hpsb_highlevel to implement sparse register sets. The requested region must 129 * a single hpsb_highlevel to implement sparse register sets. The requested
138 * not overlap any previously allocated region, otherwise registering will fail. 130 * region must not overlap any previously allocated region, otherwise
131 * registering will fail.
139 * 132 *
140 * It returns true for successful allocation. There is no unregister function, 133 * It returns true for successful allocation. Address spaces can be
141 * all address spaces are deallocated together with the hpsb_highlevel. 134 * unregistered with hpsb_unregister_addrspace. All remaining address spaces
135 * are automatically deallocated together with the hpsb_highlevel.
142 */ 136 */
143u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl, 137u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
144 struct hpsb_host *host, 138 struct hpsb_host *host,
@@ -146,20 +140,18 @@ u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
146 u64 size, u64 alignment, 140 u64 size, u64 alignment,
147 u64 start, u64 end); 141 u64 start, u64 end);
148int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host, 142int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
149 struct hpsb_address_ops *ops, u64 start, u64 end); 143 struct hpsb_address_ops *ops, u64 start, u64 end);
150
151int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host, 144int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
152 u64 start); 145 u64 start);
153 146
154/* 147/*
155 * Enable or disable receving a certain isochronous channel through the 148 * Enable or disable receving a certain isochronous channel through the
156 * iso_receive op. 149 * iso_receive op.
157 */ 150 */
158int hpsb_listen_channel(struct hpsb_highlevel *hl, struct hpsb_host *host, 151int hpsb_listen_channel(struct hpsb_highlevel *hl, struct hpsb_host *host,
159 unsigned int channel); 152 unsigned int channel);
160void hpsb_unlisten_channel(struct hpsb_highlevel *hl, struct hpsb_host *host, 153void hpsb_unlisten_channel(struct hpsb_highlevel *hl, struct hpsb_host *host,
161 unsigned int channel); 154 unsigned int channel);
162
163 155
164/* Retrieve a hostinfo pointer bound to this driver/host */ 156/* Retrieve a hostinfo pointer bound to this driver/host */
165void *hpsb_get_hostinfo(struct hpsb_highlevel *hl, struct hpsb_host *host); 157void *hpsb_get_hostinfo(struct hpsb_highlevel *hl, struct hpsb_host *host);
@@ -172,19 +164,24 @@ void *hpsb_create_hostinfo(struct hpsb_highlevel *hl, struct hpsb_host *host,
172void hpsb_destroy_hostinfo(struct hpsb_highlevel *hl, struct hpsb_host *host); 164void hpsb_destroy_hostinfo(struct hpsb_highlevel *hl, struct hpsb_host *host);
173 165
174/* Set an alternate lookup key for the hostinfo bound to this driver/host */ 166/* Set an alternate lookup key for the hostinfo bound to this driver/host */
175void hpsb_set_hostinfo_key(struct hpsb_highlevel *hl, struct hpsb_host *host, unsigned long key); 167void hpsb_set_hostinfo_key(struct hpsb_highlevel *hl, struct hpsb_host *host,
168 unsigned long key);
176 169
177/* Retrieve the alternate lookup key for the hostinfo bound to this driver/host */ 170/* Retrieve the alternate lookup key for the hostinfo bound to this
178unsigned long hpsb_get_hostinfo_key(struct hpsb_highlevel *hl, struct hpsb_host *host); 171 * driver/host */
172unsigned long hpsb_get_hostinfo_key(struct hpsb_highlevel *hl,
173 struct hpsb_host *host);
179 174
180/* Retrieve a hostinfo pointer bound to this driver using its alternate key */ 175/* Retrieve a hostinfo pointer bound to this driver using its alternate key */
181void *hpsb_get_hostinfo_bykey(struct hpsb_highlevel *hl, unsigned long key); 176void *hpsb_get_hostinfo_bykey(struct hpsb_highlevel *hl, unsigned long key);
182 177
183/* Set the hostinfo pointer to something useful. Usually follows a call to 178/* Set the hostinfo pointer to something useful. Usually follows a call to
184 * hpsb_create_hostinfo, where the size is 0. */ 179 * hpsb_create_hostinfo, where the size is 0. */
185int hpsb_set_hostinfo(struct hpsb_highlevel *hl, struct hpsb_host *host, void *data); 180int hpsb_set_hostinfo(struct hpsb_highlevel *hl, struct hpsb_host *host,
181 void *data);
186 182
187/* Retrieve hpsb_host using a highlevel handle and a key */ 183/* Retrieve hpsb_host using a highlevel handle and a key */
188struct hpsb_host *hpsb_get_host_bykey(struct hpsb_highlevel *hl, unsigned long key); 184struct hpsb_host *hpsb_get_host_bykey(struct hpsb_highlevel *hl,
185 unsigned long key);
189 186
190#endif /* IEEE1394_HIGHLEVEL_H */ 187#endif /* IEEE1394_HIGHLEVEL_H */
diff --git a/drivers/ieee1394/hosts.h b/drivers/ieee1394/hosts.h
index 9ad4b2463077..857d7d80bc87 100644
--- a/drivers/ieee1394/hosts.h
+++ b/drivers/ieee1394/hosts.h
@@ -112,7 +112,7 @@ enum devctl_cmd {
112 112
113enum isoctl_cmd { 113enum isoctl_cmd {
114 /* rawiso API - see iso.h for the meanings of these commands 114 /* rawiso API - see iso.h for the meanings of these commands
115 (they correspond exactly to the hpsb_iso_* API functions) 115 * (they correspond exactly to the hpsb_iso_* API functions)
116 * INIT = allocate resources 116 * INIT = allocate resources
117 * START = begin transmission/reception 117 * START = begin transmission/reception
118 * STOP = halt transmission/reception 118 * STOP = halt transmission/reception
@@ -160,7 +160,8 @@ struct hpsb_host_driver {
160 /* The hardware driver may optionally support a function that is used 160 /* The hardware driver may optionally support a function that is used
161 * to set the hardware ConfigROM if the hardware supports handling 161 * to set the hardware ConfigROM if the hardware supports handling
162 * reads to the ConfigROM on its own. */ 162 * reads to the ConfigROM on its own. */
163 void (*set_hw_config_rom) (struct hpsb_host *host, quadlet_t *config_rom); 163 void (*set_hw_config_rom)(struct hpsb_host *host,
164 quadlet_t *config_rom);
164 165
165 /* This function shall implement packet transmission based on 166 /* This function shall implement packet transmission based on
166 * packet->type. It shall CRC both parts of the packet (unless 167 * packet->type. It shall CRC both parts of the packet (unless
@@ -170,20 +171,21 @@ struct hpsb_host_driver {
170 * called. Return 0 on success, negative errno on failure. 171 * called. Return 0 on success, negative errno on failure.
171 * NOTE: The function must be callable in interrupt context. 172 * NOTE: The function must be callable in interrupt context.
172 */ 173 */
173 int (*transmit_packet) (struct hpsb_host *host, 174 int (*transmit_packet)(struct hpsb_host *host,
174 struct hpsb_packet *packet); 175 struct hpsb_packet *packet);
175 176
176 /* This function requests miscellanous services from the driver, see 177 /* This function requests miscellanous services from the driver, see
177 * above for command codes and expected actions. Return -1 for unknown 178 * above for command codes and expected actions. Return -1 for unknown
178 * command, though that should never happen. 179 * command, though that should never happen.
179 */ 180 */
180 int (*devctl) (struct hpsb_host *host, enum devctl_cmd command, int arg); 181 int (*devctl)(struct hpsb_host *host, enum devctl_cmd command, int arg);
181 182
182 /* ISO transmission/reception functions. Return 0 on success, -1 183 /* ISO transmission/reception functions. Return 0 on success, -1
183 * (or -EXXX errno code) on failure. If the low-level driver does not 184 * (or -EXXX errno code) on failure. If the low-level driver does not
184 * support the new ISO API, set isoctl to NULL. 185 * support the new ISO API, set isoctl to NULL.
185 */ 186 */
186 int (*isoctl) (struct hpsb_iso *iso, enum isoctl_cmd command, unsigned long arg); 187 int (*isoctl)(struct hpsb_iso *iso, enum isoctl_cmd command,
188 unsigned long arg);
187 189
188 /* This function is mainly to redirect local CSR reads/locks to the iso 190 /* This function is mainly to redirect local CSR reads/locks to the iso
189 * management registers (bus manager id, bandwidth available, channels 191 * management registers (bus manager id, bandwidth available, channels
@@ -196,7 +198,6 @@ struct hpsb_host_driver {
196 quadlet_t data, quadlet_t compare); 198 quadlet_t data, quadlet_t compare);
197}; 199};
198 200
199
200struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra, 201struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
201 struct device *dev); 202 struct device *dev);
202int hpsb_add_host(struct hpsb_host *host); 203int hpsb_add_host(struct hpsb_host *host);
diff --git a/drivers/ieee1394/ieee1394-ioctl.h b/drivers/ieee1394/ieee1394-ioctl.h
index 156703986348..8f207508ed1d 100644
--- a/drivers/ieee1394/ieee1394-ioctl.h
+++ b/drivers/ieee1394/ieee1394-ioctl.h
@@ -1,5 +1,7 @@
1/* Base file for all ieee1394 ioctl's. Linux-1394 has allocated base '#' 1/*
2 * with a range of 0x00-0x3f. */ 2 * Base file for all ieee1394 ioctl's.
3 * Linux-1394 has allocated base '#' with a range of 0x00-0x3f.
4 */
3 5
4#ifndef __IEEE1394_IOCTL_H 6#ifndef __IEEE1394_IOCTL_H
5#define __IEEE1394_IOCTL_H 7#define __IEEE1394_IOCTL_H
@@ -96,8 +98,7 @@
96 _IOW ('#', 0x27, struct raw1394_iso_packets) 98 _IOW ('#', 0x27, struct raw1394_iso_packets)
97#define RAW1394_IOC_ISO_XMIT_SYNC \ 99#define RAW1394_IOC_ISO_XMIT_SYNC \
98 _IO ('#', 0x28) 100 _IO ('#', 0x28)
99#define RAW1394_IOC_ISO_RECV_FLUSH \ 101#define RAW1394_IOC_ISO_RECV_FLUSH \
100 _IO ('#', 0x29) 102 _IO ('#', 0x29)
101 103
102
103#endif /* __IEEE1394_IOCTL_H */ 104#endif /* __IEEE1394_IOCTL_H */
diff --git a/drivers/ieee1394/ieee1394.h b/drivers/ieee1394/ieee1394.h
index d911abe3a35e..40492074c013 100644
--- a/drivers/ieee1394/ieee1394.h
+++ b/drivers/ieee1394/ieee1394.h
@@ -5,77 +5,76 @@
5#ifndef _IEEE1394_IEEE1394_H 5#ifndef _IEEE1394_IEEE1394_H
6#define _IEEE1394_IEEE1394_H 6#define _IEEE1394_IEEE1394_H
7 7
8#define TCODE_WRITEQ 0x0 8#define TCODE_WRITEQ 0x0
9#define TCODE_WRITEB 0x1 9#define TCODE_WRITEB 0x1
10#define TCODE_WRITE_RESPONSE 0x2 10#define TCODE_WRITE_RESPONSE 0x2
11#define TCODE_READQ 0x4 11#define TCODE_READQ 0x4
12#define TCODE_READB 0x5 12#define TCODE_READB 0x5
13#define TCODE_READQ_RESPONSE 0x6 13#define TCODE_READQ_RESPONSE 0x6
14#define TCODE_READB_RESPONSE 0x7 14#define TCODE_READB_RESPONSE 0x7
15#define TCODE_CYCLE_START 0x8 15#define TCODE_CYCLE_START 0x8
16#define TCODE_LOCK_REQUEST 0x9 16#define TCODE_LOCK_REQUEST 0x9
17#define TCODE_ISO_DATA 0xa 17#define TCODE_ISO_DATA 0xa
18#define TCODE_STREAM_DATA 0xa 18#define TCODE_STREAM_DATA 0xa
19#define TCODE_LOCK_RESPONSE 0xb 19#define TCODE_LOCK_RESPONSE 0xb
20 20
21#define RCODE_COMPLETE 0x0 21#define RCODE_COMPLETE 0x0
22#define RCODE_CONFLICT_ERROR 0x4 22#define RCODE_CONFLICT_ERROR 0x4
23#define RCODE_DATA_ERROR 0x5 23#define RCODE_DATA_ERROR 0x5
24#define RCODE_TYPE_ERROR 0x6 24#define RCODE_TYPE_ERROR 0x6
25#define RCODE_ADDRESS_ERROR 0x7 25#define RCODE_ADDRESS_ERROR 0x7
26 26
27#define EXTCODE_MASK_SWAP 0x1 27#define EXTCODE_MASK_SWAP 0x1
28#define EXTCODE_COMPARE_SWAP 0x2 28#define EXTCODE_COMPARE_SWAP 0x2
29#define EXTCODE_FETCH_ADD 0x3 29#define EXTCODE_FETCH_ADD 0x3
30#define EXTCODE_LITTLE_ADD 0x4 30#define EXTCODE_LITTLE_ADD 0x4
31#define EXTCODE_BOUNDED_ADD 0x5 31#define EXTCODE_BOUNDED_ADD 0x5
32#define EXTCODE_WRAP_ADD 0x6 32#define EXTCODE_WRAP_ADD 0x6
33 33
34#define ACK_COMPLETE 0x1 34#define ACK_COMPLETE 0x1
35#define ACK_PENDING 0x2 35#define ACK_PENDING 0x2
36#define ACK_BUSY_X 0x4 36#define ACK_BUSY_X 0x4
37#define ACK_BUSY_A 0x5 37#define ACK_BUSY_A 0x5
38#define ACK_BUSY_B 0x6 38#define ACK_BUSY_B 0x6
39#define ACK_TARDY 0xb 39#define ACK_TARDY 0xb
40#define ACK_CONFLICT_ERROR 0xc 40#define ACK_CONFLICT_ERROR 0xc
41#define ACK_DATA_ERROR 0xd 41#define ACK_DATA_ERROR 0xd
42#define ACK_TYPE_ERROR 0xe 42#define ACK_TYPE_ERROR 0xe
43#define ACK_ADDRESS_ERROR 0xf 43#define ACK_ADDRESS_ERROR 0xf
44 44
45/* Non-standard "ACK codes" for internal use */ 45/* Non-standard "ACK codes" for internal use */
46#define ACKX_NONE (-1) 46#define ACKX_NONE (-1)
47#define ACKX_SEND_ERROR (-2) 47#define ACKX_SEND_ERROR (-2)
48#define ACKX_ABORTED (-3) 48#define ACKX_ABORTED (-3)
49#define ACKX_TIMEOUT (-4) 49#define ACKX_TIMEOUT (-4)
50 50
51 51#define IEEE1394_SPEED_100 0x00
52#define IEEE1394_SPEED_100 0x00 52#define IEEE1394_SPEED_200 0x01
53#define IEEE1394_SPEED_200 0x01 53#define IEEE1394_SPEED_400 0x02
54#define IEEE1394_SPEED_400 0x02 54#define IEEE1394_SPEED_800 0x03
55#define IEEE1394_SPEED_800 0x03 55#define IEEE1394_SPEED_1600 0x04
56#define IEEE1394_SPEED_1600 0x04 56#define IEEE1394_SPEED_3200 0x05
57#define IEEE1394_SPEED_3200 0x05 57
58/* The current highest tested speed supported by the subsystem */ 58/* The current highest tested speed supported by the subsystem */
59#define IEEE1394_SPEED_MAX IEEE1394_SPEED_800 59#define IEEE1394_SPEED_MAX IEEE1394_SPEED_800
60 60
61/* Maps speed values above to a string representation */ 61/* Maps speed values above to a string representation */
62extern const char *hpsb_speedto_str[]; 62extern const char *hpsb_speedto_str[];
63 63
64
65/* 1394a cable PHY packets */ 64/* 1394a cable PHY packets */
66#define SELFID_PWRCL_NO_POWER 0x0 65#define SELFID_PWRCL_NO_POWER 0x0
67#define SELFID_PWRCL_PROVIDE_15W 0x1 66#define SELFID_PWRCL_PROVIDE_15W 0x1
68#define SELFID_PWRCL_PROVIDE_30W 0x2 67#define SELFID_PWRCL_PROVIDE_30W 0x2
69#define SELFID_PWRCL_PROVIDE_45W 0x3 68#define SELFID_PWRCL_PROVIDE_45W 0x3
70#define SELFID_PWRCL_USE_1W 0x4 69#define SELFID_PWRCL_USE_1W 0x4
71#define SELFID_PWRCL_USE_3W 0x5 70#define SELFID_PWRCL_USE_3W 0x5
72#define SELFID_PWRCL_USE_6W 0x6 71#define SELFID_PWRCL_USE_6W 0x6
73#define SELFID_PWRCL_USE_10W 0x7 72#define SELFID_PWRCL_USE_10W 0x7
74 73
75#define SELFID_PORT_CHILD 0x3 74#define SELFID_PORT_CHILD 0x3
76#define SELFID_PORT_PARENT 0x2 75#define SELFID_PORT_PARENT 0x2
77#define SELFID_PORT_NCONN 0x1 76#define SELFID_PORT_NCONN 0x1
78#define SELFID_PORT_NONE 0x0 77#define SELFID_PORT_NONE 0x0
79 78
80#define SELFID_SPEED_UNKNOWN 0x3 /* 1394b PHY */ 79#define SELFID_SPEED_UNKNOWN 0x3 /* 1394b PHY */
81 80
@@ -93,76 +92,76 @@ extern const char *hpsb_speedto_str[];
93 92
94#define EXTPHYPACKET_TYPEMASK 0xC0FC0000 93#define EXTPHYPACKET_TYPEMASK 0xC0FC0000
95 94
96#define PHYPACKET_PORT_SHIFT 24 95#define PHYPACKET_PORT_SHIFT 24
97#define PHYPACKET_GAPCOUNT_SHIFT 16 96#define PHYPACKET_GAPCOUNT_SHIFT 16
98 97
99/* 1394a PHY register map bitmasks */ 98/* 1394a PHY register map bitmasks */
100#define PHY_00_PHYSICAL_ID 0xFC 99#define PHY_00_PHYSICAL_ID 0xFC
101#define PHY_00_R 0x02 /* Root */ 100#define PHY_00_R 0x02 /* Root */
102#define PHY_00_PS 0x01 /* Power Status*/ 101#define PHY_00_PS 0x01 /* Power Status*/
103#define PHY_01_RHB 0x80 /* Root Hold-Off */ 102#define PHY_01_RHB 0x80 /* Root Hold-Off */
104#define PHY_01_IBR 0x80 /* Initiate Bus Reset */ 103#define PHY_01_IBR 0x80 /* Initiate Bus Reset */
105#define PHY_01_GAP_COUNT 0x3F 104#define PHY_01_GAP_COUNT 0x3F
106#define PHY_02_EXTENDED 0xE0 /* 0x7 for 1394a-compliant PHY */ 105#define PHY_02_EXTENDED 0xE0 /* 0x7 for 1394a-compliant PHY */
107#define PHY_02_TOTAL_PORTS 0x1F 106#define PHY_02_TOTAL_PORTS 0x1F
108#define PHY_03_MAX_SPEED 0xE0 107#define PHY_03_MAX_SPEED 0xE0
109#define PHY_03_DELAY 0x0F 108#define PHY_03_DELAY 0x0F
110#define PHY_04_LCTRL 0x80 /* Link Active Report Control */ 109#define PHY_04_LCTRL 0x80 /* Link Active Report Control */
111#define PHY_04_CONTENDER 0x40 110#define PHY_04_CONTENDER 0x40
112#define PHY_04_JITTER 0x38 111#define PHY_04_JITTER 0x38
113#define PHY_04_PWR_CLASS 0x07 /* Power Class */ 112#define PHY_04_PWR_CLASS 0x07 /* Power Class */
114#define PHY_05_WATCHDOG 0x80 113#define PHY_05_WATCHDOG 0x80
115#define PHY_05_ISBR 0x40 /* Initiate Short Bus Reset */ 114#define PHY_05_ISBR 0x40 /* Initiate Short Bus Reset */
116#define PHY_05_LOOP 0x20 /* Loop Detect */ 115#define PHY_05_LOOP 0x20 /* Loop Detect */
117#define PHY_05_PWR_FAIL 0x10 /* Cable Power Failure Detect */ 116#define PHY_05_PWR_FAIL 0x10 /* Cable Power Failure Detect */
118#define PHY_05_TIMEOUT 0x08 /* Arbitration State Machine Timeout */ 117#define PHY_05_TIMEOUT 0x08 /* Arbitration State Machine Timeout */
119#define PHY_05_PORT_EVENT 0x04 /* Port Event Detect */ 118#define PHY_05_PORT_EVENT 0x04 /* Port Event Detect */
120#define PHY_05_ENAB_ACCEL 0x02 /* Enable Arbitration Acceleration */ 119#define PHY_05_ENAB_ACCEL 0x02 /* Enable Arbitration Acceleration */
121#define PHY_05_ENAB_MULTI 0x01 /* Ena. Multispeed Packet Concatenation */ 120#define PHY_05_ENAB_MULTI 0x01 /* Ena. Multispeed Packet Concatenation */
122 121
123#include <asm/byteorder.h> 122#include <asm/byteorder.h>
124 123
125#ifdef __BIG_ENDIAN_BITFIELD 124#ifdef __BIG_ENDIAN_BITFIELD
126 125
127struct selfid { 126struct selfid {
128 u32 packet_identifier:2; /* always binary 10 */ 127 u32 packet_identifier:2; /* always binary 10 */
129 u32 phy_id:6; 128 u32 phy_id:6;
130 /* byte */ 129 /* byte */
131 u32 extended:1; /* if true is struct ext_selfid */ 130 u32 extended:1; /* if true is struct ext_selfid */
132 u32 link_active:1; 131 u32 link_active:1;
133 u32 gap_count:6; 132 u32 gap_count:6;
134 /* byte */ 133 /* byte */
135 u32 speed:2; 134 u32 speed:2;
136 u32 phy_delay:2; 135 u32 phy_delay:2;
137 u32 contender:1; 136 u32 contender:1;
138 u32 power_class:3; 137 u32 power_class:3;
139 /* byte */ 138 /* byte */
140 u32 port0:2; 139 u32 port0:2;
141 u32 port1:2; 140 u32 port1:2;
142 u32 port2:2; 141 u32 port2:2;
143 u32 initiated_reset:1; 142 u32 initiated_reset:1;
144 u32 more_packets:1; 143 u32 more_packets:1;
145} __attribute__((packed)); 144} __attribute__((packed));
146 145
147struct ext_selfid { 146struct ext_selfid {
148 u32 packet_identifier:2; /* always binary 10 */ 147 u32 packet_identifier:2; /* always binary 10 */
149 u32 phy_id:6; 148 u32 phy_id:6;
150 /* byte */ 149 /* byte */
151 u32 extended:1; /* if false is struct selfid */ 150 u32 extended:1; /* if false is struct selfid */
152 u32 seq_nr:3; 151 u32 seq_nr:3;
153 u32 reserved:2; 152 u32 reserved:2;
154 u32 porta:2; 153 u32 porta:2;
155 /* byte */ 154 /* byte */
156 u32 portb:2; 155 u32 portb:2;
157 u32 portc:2; 156 u32 portc:2;
158 u32 portd:2; 157 u32 portd:2;
159 u32 porte:2; 158 u32 porte:2;
160 /* byte */ 159 /* byte */
161 u32 portf:2; 160 u32 portf:2;
162 u32 portg:2; 161 u32 portg:2;
163 u32 porth:2; 162 u32 porth:2;
164 u32 reserved2:1; 163 u32 reserved2:1;
165 u32 more_packets:1; 164 u32 more_packets:1;
166} __attribute__((packed)); 165} __attribute__((packed));
167 166
168#elif defined __LITTLE_ENDIAN_BITFIELD /* __BIG_ENDIAN_BITFIELD */ 167#elif defined __LITTLE_ENDIAN_BITFIELD /* __BIG_ENDIAN_BITFIELD */
@@ -173,49 +172,48 @@ struct ext_selfid {
173 */ 172 */
174 173
175struct selfid { 174struct selfid {
176 u32 phy_id:6; 175 u32 phy_id:6;
177 u32 packet_identifier:2; /* always binary 10 */ 176 u32 packet_identifier:2; /* always binary 10 */
178 /* byte */ 177 /* byte */
179 u32 gap_count:6; 178 u32 gap_count:6;
180 u32 link_active:1; 179 u32 link_active:1;
181 u32 extended:1; /* if true is struct ext_selfid */ 180 u32 extended:1; /* if true is struct ext_selfid */
182 /* byte */ 181 /* byte */
183 u32 power_class:3; 182 u32 power_class:3;
184 u32 contender:1; 183 u32 contender:1;
185 u32 phy_delay:2; 184 u32 phy_delay:2;
186 u32 speed:2; 185 u32 speed:2;
187 /* byte */ 186 /* byte */
188 u32 more_packets:1; 187 u32 more_packets:1;
189 u32 initiated_reset:1; 188 u32 initiated_reset:1;
190 u32 port2:2; 189 u32 port2:2;
191 u32 port1:2; 190 u32 port1:2;
192 u32 port0:2; 191 u32 port0:2;
193} __attribute__((packed)); 192} __attribute__((packed));
194 193
195struct ext_selfid { 194struct ext_selfid {
196 u32 phy_id:6; 195 u32 phy_id:6;
197 u32 packet_identifier:2; /* always binary 10 */ 196 u32 packet_identifier:2; /* always binary 10 */
198 /* byte */ 197 /* byte */
199 u32 porta:2; 198 u32 porta:2;
200 u32 reserved:2; 199 u32 reserved:2;
201 u32 seq_nr:3; 200 u32 seq_nr:3;
202 u32 extended:1; /* if false is struct selfid */ 201 u32 extended:1; /* if false is struct selfid */
203 /* byte */ 202 /* byte */
204 u32 porte:2; 203 u32 porte:2;
205 u32 portd:2; 204 u32 portd:2;
206 u32 portc:2; 205 u32 portc:2;
207 u32 portb:2; 206 u32 portb:2;
208 /* byte */ 207 /* byte */
209 u32 more_packets:1; 208 u32 more_packets:1;
210 u32 reserved2:1; 209 u32 reserved2:1;
211 u32 porth:2; 210 u32 porth:2;
212 u32 portg:2; 211 u32 portg:2;
213 u32 portf:2; 212 u32 portf:2;
214} __attribute__((packed)); 213} __attribute__((packed));
215 214
216#else 215#else
217#error What? PDP endian? 216#error What? PDP endian?
218#endif /* __BIG_ENDIAN_BITFIELD */ 217#endif /* __BIG_ENDIAN_BITFIELD */
219 218
220
221#endif /* _IEEE1394_IEEE1394_H */ 219#endif /* _IEEE1394_IEEE1394_H */
diff --git a/drivers/ieee1394/ieee1394_core.h b/drivers/ieee1394/ieee1394_core.h
index 0ecbf335c64f..31d9efccdc0d 100644
--- a/drivers/ieee1394/ieee1394_core.h
+++ b/drivers/ieee1394/ieee1394_core.h
@@ -58,7 +58,6 @@ struct hpsb_packet {
58 size_t header_size; 58 size_t header_size;
59 size_t data_size; 59 size_t data_size;
60 60
61
62 struct hpsb_host *host; 61 struct hpsb_host *host;
63 unsigned int generation; 62 unsigned int generation;
64 63
@@ -80,7 +79,7 @@ struct hpsb_packet {
80 79
81/* Set a task for when a packet completes */ 80/* Set a task for when a packet completes */
82void hpsb_set_packet_complete_task(struct hpsb_packet *packet, 81void hpsb_set_packet_complete_task(struct hpsb_packet *packet,
83 void (*routine)(void *), void *data); 82 void (*routine)(void *), void *data);
84 83
85static inline struct hpsb_packet *driver_packet(struct list_head *l) 84static inline struct hpsb_packet *driver_packet(struct list_head *l)
86{ 85{
@@ -92,7 +91,6 @@ void abort_timedouts(unsigned long __opaque);
92struct hpsb_packet *hpsb_alloc_packet(size_t data_size); 91struct hpsb_packet *hpsb_alloc_packet(size_t data_size);
93void hpsb_free_packet(struct hpsb_packet *packet); 92void hpsb_free_packet(struct hpsb_packet *packet);
94 93
95
96/* 94/*
97 * Generation counter for the complete 1394 subsystem. Generation gets 95 * Generation counter for the complete 1394 subsystem. Generation gets
98 * incremented on every change in the subsystem (e.g. bus reset). 96 * incremented on every change in the subsystem (e.g. bus reset).
@@ -204,10 +202,14 @@ void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size,
204#define IEEE1394_MINOR_BLOCK_EXPERIMENTAL 15 202#define IEEE1394_MINOR_BLOCK_EXPERIMENTAL 15
205 203
206#define IEEE1394_CORE_DEV MKDEV(IEEE1394_MAJOR, 0) 204#define IEEE1394_CORE_DEV MKDEV(IEEE1394_MAJOR, 0)
207#define IEEE1394_RAW1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16) 205#define IEEE1394_RAW1394_DEV MKDEV(IEEE1394_MAJOR, \
208#define IEEE1394_VIDEO1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_VIDEO1394 * 16) 206 IEEE1394_MINOR_BLOCK_RAW1394 * 16)
209#define IEEE1394_DV1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16) 207#define IEEE1394_VIDEO1394_DEV MKDEV(IEEE1394_MAJOR, \
210#define IEEE1394_EXPERIMENTAL_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_EXPERIMENTAL * 16) 208 IEEE1394_MINOR_BLOCK_VIDEO1394 * 16)
209#define IEEE1394_DV1394_DEV MKDEV(IEEE1394_MAJOR, \
210 IEEE1394_MINOR_BLOCK_DV1394 * 16)
211#define IEEE1394_EXPERIMENTAL_DEV MKDEV(IEEE1394_MAJOR, \
212 IEEE1394_MINOR_BLOCK_EXPERIMENTAL * 16)
211 213
212/* return the index (within a minor number block) of a file */ 214/* return the index (within a minor number block) of a file */
213static inline unsigned char ieee1394_file_to_instance(struct file *file) 215static inline unsigned char ieee1394_file_to_instance(struct file *file)
@@ -223,4 +225,3 @@ extern struct class hpsb_host_class;
223extern struct class *hpsb_protocol_class; 225extern struct class *hpsb_protocol_class;
224 226
225#endif /* _IEEE1394_CORE_H */ 227#endif /* _IEEE1394_CORE_H */
226
diff --git a/drivers/ieee1394/ieee1394_transactions.h b/drivers/ieee1394/ieee1394_transactions.h
index 45ba784fe6da..5f809f50845f 100644
--- a/drivers/ieee1394/ieee1394_transactions.h
+++ b/drivers/ieee1394/ieee1394_transactions.h
@@ -3,30 +3,25 @@
3 3
4#include "ieee1394_core.h" 4#include "ieee1394_core.h"
5 5
6
7/*
8 * Get and free transaction labels.
9 */
10int hpsb_get_tlabel(struct hpsb_packet *packet); 6int hpsb_get_tlabel(struct hpsb_packet *packet);
11void hpsb_free_tlabel(struct hpsb_packet *packet); 7void hpsb_free_tlabel(struct hpsb_packet *packet);
12
13struct hpsb_packet *hpsb_make_readpacket(struct hpsb_host *host, nodeid_t node, 8struct hpsb_packet *hpsb_make_readpacket(struct hpsb_host *host, nodeid_t node,
14 u64 addr, size_t length); 9 u64 addr, size_t length);
15struct hpsb_packet *hpsb_make_lockpacket(struct hpsb_host *host, nodeid_t node, 10struct hpsb_packet *hpsb_make_lockpacket(struct hpsb_host *host, nodeid_t node,
16 u64 addr, int extcode, quadlet_t *data, 11 u64 addr, int extcode, quadlet_t *data,
17 quadlet_t arg); 12 quadlet_t arg);
18struct hpsb_packet *hpsb_make_lock64packet(struct hpsb_host *host, nodeid_t node, 13struct hpsb_packet *hpsb_make_lock64packet(struct hpsb_host *host,
19 u64 addr, int extcode, octlet_t *data, 14 nodeid_t node, u64 addr, int extcode,
20 octlet_t arg); 15 octlet_t *data, octlet_t arg);
21struct hpsb_packet *hpsb_make_phypacket(struct hpsb_host *host, 16struct hpsb_packet *hpsb_make_phypacket(struct hpsb_host *host, quadlet_t data);
22 quadlet_t data) ; 17struct hpsb_packet *hpsb_make_isopacket(struct hpsb_host *host, int length,
23struct hpsb_packet *hpsb_make_isopacket(struct hpsb_host *host, 18 int channel, int tag, int sync);
24 int length, int channel, 19struct hpsb_packet *hpsb_make_writepacket(struct hpsb_host *host,
25 int tag, int sync); 20 nodeid_t node, u64 addr,
26struct hpsb_packet *hpsb_make_writepacket (struct hpsb_host *host, nodeid_t node, 21 quadlet_t *buffer, size_t length);
27 u64 addr, quadlet_t *buffer, size_t length);
28struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer, 22struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer,
29 int length, int channel, int tag, int sync); 23 int length, int channel, int tag,
24 int sync);
30 25
31/* 26/*
32 * hpsb_packet_success - Make sense of the ack and reply codes and 27 * hpsb_packet_success - Make sense of the ack and reply codes and
@@ -40,9 +35,8 @@ struct hpsb_packet *hpsb_make_streampacket(struct hpsb_host *host, u8 *buffer,
40 */ 35 */
41int hpsb_packet_success(struct hpsb_packet *packet); 36int hpsb_packet_success(struct hpsb_packet *packet);
42 37
43
44/* 38/*
45 * The generic read, write and lock functions. All recognize the local node ID 39 * The generic read and write functions. All recognize the local node ID
46 * and act accordingly. Read and write automatically use quadlet commands if 40 * and act accordingly. Read and write automatically use quadlet commands if
47 * length == 4 and and block commands otherwise (however, they do not yet 41 * length == 4 and and block commands otherwise (however, they do not yet
48 * support lengths that are not a multiple of 4). You must explicitly specifiy 42 * support lengths that are not a multiple of 4). You must explicitly specifiy
diff --git a/drivers/ieee1394/ieee1394_types.h b/drivers/ieee1394/ieee1394_types.h
index 440d977031e3..ed6fdd811a09 100644
--- a/drivers/ieee1394/ieee1394_types.h
+++ b/drivers/ieee1394/ieee1394_types.h
@@ -31,7 +31,6 @@ do { \
31 sema_init(&(_tp)->count, 63); \ 31 sema_init(&(_tp)->count, 63); \
32} while (0) 32} while (0)
33 33
34
35typedef u32 quadlet_t; 34typedef u32 quadlet_t;
36typedef u64 octlet_t; 35typedef u64 octlet_t;
37typedef u16 nodeid_t; 36typedef u16 nodeid_t;
@@ -54,16 +53,17 @@ typedef u16 arm_length_t;
54#define NODE_BUS_ARGS(__host, __nodeid) \ 53#define NODE_BUS_ARGS(__host, __nodeid) \
55 __host->id, NODEID_TO_NODE(__nodeid), NODEID_TO_BUS(__nodeid) 54 __host->id, NODEID_TO_NODE(__nodeid), NODEID_TO_BUS(__nodeid)
56 55
57#define HPSB_PRINT(level, fmt, args...) printk(level "ieee1394: " fmt "\n" , ## args) 56#define HPSB_PRINT(level, fmt, args...) \
57 printk(level "ieee1394: " fmt "\n" , ## args)
58 58
59#define HPSB_DEBUG(fmt, args...) HPSB_PRINT(KERN_DEBUG, fmt , ## args) 59#define HPSB_DEBUG(fmt, args...) HPSB_PRINT(KERN_DEBUG, fmt , ## args)
60#define HPSB_INFO(fmt, args...) HPSB_PRINT(KERN_INFO, fmt , ## args) 60#define HPSB_INFO(fmt, args...) HPSB_PRINT(KERN_INFO, fmt , ## args)
61#define HPSB_NOTICE(fmt, args...) HPSB_PRINT(KERN_NOTICE, fmt , ## args) 61#define HPSB_NOTICE(fmt, args...) HPSB_PRINT(KERN_NOTICE, fmt , ## args)
62#define HPSB_WARN(fmt, args...) HPSB_PRINT(KERN_WARNING, fmt , ## args) 62#define HPSB_WARN(fmt, args...) HPSB_PRINT(KERN_WARNING, fmt , ## args)
63#define HPSB_ERR(fmt, args...) HPSB_PRINT(KERN_ERR, fmt , ## args) 63#define HPSB_ERR(fmt, args...) HPSB_PRINT(KERN_ERR, fmt , ## args)
64 64
65#ifdef CONFIG_IEEE1394_VERBOSEDEBUG 65#ifdef CONFIG_IEEE1394_VERBOSEDEBUG
66#define HPSB_VERBOSE(fmt, args...) HPSB_PRINT(KERN_DEBUG, fmt , ## args) 66#define HPSB_VERBOSE(fmt, args...) HPSB_PRINT(KERN_DEBUG, fmt , ## args)
67#else 67#else
68#define HPSB_VERBOSE(fmt, args...) 68#define HPSB_VERBOSE(fmt, args...)
69#endif 69#endif
@@ -77,23 +77,20 @@ typedef u16 arm_length_t;
77 77
78static inline void *memcpy_le32(u32 *dest, const u32 *__src, size_t count) 78static inline void *memcpy_le32(u32 *dest, const u32 *__src, size_t count)
79{ 79{
80 void *tmp = dest; 80 void *tmp = dest;
81 u32 *src = (u32 *)__src; 81 u32 *src = (u32 *)__src;
82 82
83 count /= 4; 83 count /= 4;
84 84 while (count--)
85 while (count--) { 85 *dest++ = swab32p(src++);
86 *dest++ = swab32p(src++); 86 return tmp;
87 }
88
89 return tmp;
90} 87}
91 88
92#else 89#else
93 90
94static __inline__ void *memcpy_le32(u32 *dest, const u32 *src, size_t count) 91static __inline__ void *memcpy_le32(u32 *dest, const u32 *src, size_t count)
95{ 92{
96 return memcpy(dest, src, count); 93 return memcpy(dest, src, count);
97} 94}
98 95
99#endif /* __BIG_ENDIAN */ 96#endif /* __BIG_ENDIAN */
diff --git a/drivers/ieee1394/iso.h b/drivers/ieee1394/iso.h
index 3efc60b33a88..ed639c4c510f 100644
--- a/drivers/ieee1394/iso.h
+++ b/drivers/ieee1394/iso.h
@@ -17,28 +17,30 @@
17 17
18/* high-level ISO interface */ 18/* high-level ISO interface */
19 19
20/* This API sends and receives isochronous packets on a large, 20/*
21 virtually-contiguous kernel memory buffer. The buffer may be mapped 21 * This API sends and receives isochronous packets on a large,
22 into a user-space process for zero-copy transmission and reception. 22 * virtually-contiguous kernel memory buffer. The buffer may be mapped
23 23 * into a user-space process for zero-copy transmission and reception.
24 There are no explicit boundaries between packets in the buffer. A 24 *
25 packet may be transmitted or received at any location. However, 25 * There are no explicit boundaries between packets in the buffer. A
26 low-level drivers may impose certain restrictions on alignment or 26 * packet may be transmitted or received at any location. However,
27 size of packets. (e.g. in OHCI no packet may cross a page boundary, 27 * low-level drivers may impose certain restrictions on alignment or
28 and packets should be quadlet-aligned) 28 * size of packets. (e.g. in OHCI no packet may cross a page boundary,
29*/ 29 * and packets should be quadlet-aligned)
30 */
30 31
31/* Packet descriptor - the API maintains a ring buffer of these packet 32/* Packet descriptor - the API maintains a ring buffer of these packet
32 descriptors in kernel memory (hpsb_iso.infos[]). */ 33 * descriptors in kernel memory (hpsb_iso.infos[]). */
33
34struct hpsb_iso_packet_info { 34struct hpsb_iso_packet_info {
35 /* offset of data payload relative to the first byte of the buffer */ 35 /* offset of data payload relative to the first byte of the buffer */
36 __u32 offset; 36 __u32 offset;
37 37
38 /* length of the data payload, in bytes (not including the isochronous header) */ 38 /* length of the data payload, in bytes (not including the isochronous
39 * header) */
39 __u16 len; 40 __u16 len;
40 41
41 /* (recv only) the cycle number (mod 8000) on which the packet was received */ 42 /* (recv only) the cycle number (mod 8000) on which the packet was
43 * received */
42 __u16 cycle; 44 __u16 cycle;
43 45
44 /* (recv only) channel on which the packet was received */ 46 /* (recv only) channel on which the packet was received */
@@ -48,12 +50,10 @@ struct hpsb_iso_packet_info {
48 __u8 tag; 50 __u8 tag;
49 __u8 sy; 51 __u8 sy;
50 52
51 /* 53 /* length in bytes of the packet including header/trailer.
52 * length in bytes of the packet including header/trailer. 54 * MUST be at structure end, since the first part of this structure is
53 * MUST be at structure end, since the first part of this structure is also 55 * also defined in raw1394.h (i.e. struct raw1394_iso_packet_info), is
54 * defined in raw1394.h (i.e. struct raw1394_iso_packet_info), is copied to 56 * copied to userspace and is accessed there through libraw1394. */
55 * userspace and is accessed there through libraw1394.
56 */
57 __u16 total_len; 57 __u16 total_len;
58}; 58};
59 59
@@ -75,8 +75,8 @@ struct hpsb_iso {
75 void *hostdata; 75 void *hostdata;
76 76
77 /* a function to be called (from interrupt context) after 77 /* a function to be called (from interrupt context) after
78 outgoing packets have been sent, or incoming packets have 78 * outgoing packets have been sent, or incoming packets have
79 arrived */ 79 * arrived */
80 void (*callback)(struct hpsb_iso*); 80 void (*callback)(struct hpsb_iso*);
81 81
82 /* wait for buffer space */ 82 /* wait for buffer space */
@@ -88,7 +88,7 @@ struct hpsb_iso {
88 88
89 89
90 /* greatest # of packets between interrupts - controls 90 /* greatest # of packets between interrupts - controls
91 the maximum latency of the buffer */ 91 * the maximum latency of the buffer */
92 int irq_interval; 92 int irq_interval;
93 93
94 /* the buffer for packet data payloads */ 94 /* the buffer for packet data payloads */
@@ -112,8 +112,8 @@ struct hpsb_iso {
112 int pkt_dma; 112 int pkt_dma;
113 113
114 /* how many packets, starting at first_packet: 114 /* how many packets, starting at first_packet:
115 (transmit) are ready to be filled with data 115 * (transmit) are ready to be filled with data
116 (receive) contain received data */ 116 * (receive) contain received data */
117 int n_ready_packets; 117 int n_ready_packets;
118 118
119 /* how many times the buffer has overflowed or underflowed */ 119 /* how many times the buffer has overflowed or underflowed */
@@ -134,7 +134,7 @@ struct hpsb_iso {
134 int start_cycle; 134 int start_cycle;
135 135
136 /* cycle at which next packet will be transmitted, 136 /* cycle at which next packet will be transmitted,
137 -1 if not known */ 137 * -1 if not known */
138 int xmit_cycle; 138 int xmit_cycle;
139 139
140 /* ringbuffer of packet descriptors in regular kernel memory 140 /* ringbuffer of packet descriptors in regular kernel memory
@@ -170,25 +170,30 @@ int hpsb_iso_recv_unlisten_channel(struct hpsb_iso *iso, unsigned char channel);
170int hpsb_iso_recv_set_channel_mask(struct hpsb_iso *iso, u64 mask); 170int hpsb_iso_recv_set_channel_mask(struct hpsb_iso *iso, u64 mask);
171 171
172/* start/stop DMA */ 172/* start/stop DMA */
173int hpsb_iso_xmit_start(struct hpsb_iso *iso, int start_on_cycle, int prebuffer); 173int hpsb_iso_xmit_start(struct hpsb_iso *iso, int start_on_cycle,
174int hpsb_iso_recv_start(struct hpsb_iso *iso, int start_on_cycle, int tag_mask, int sync); 174 int prebuffer);
175int hpsb_iso_recv_start(struct hpsb_iso *iso, int start_on_cycle,
176 int tag_mask, int sync);
175void hpsb_iso_stop(struct hpsb_iso *iso); 177void hpsb_iso_stop(struct hpsb_iso *iso);
176 178
177/* deallocate buffer and DMA context */ 179/* deallocate buffer and DMA context */
178void hpsb_iso_shutdown(struct hpsb_iso *iso); 180void hpsb_iso_shutdown(struct hpsb_iso *iso);
179 181
180/* queue a packet for transmission. 'offset' is relative to the beginning of the 182/* queue a packet for transmission.
181 DMA buffer, where the packet's data payload should already have been placed */ 183 * 'offset' is relative to the beginning of the DMA buffer, where the packet's
182int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len, u8 tag, u8 sy); 184 * data payload should already have been placed. */
185int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len,
186 u8 tag, u8 sy);
183 187
184/* wait until all queued packets have been transmitted to the bus */ 188/* wait until all queued packets have been transmitted to the bus */
185int hpsb_iso_xmit_sync(struct hpsb_iso *iso); 189int hpsb_iso_xmit_sync(struct hpsb_iso *iso);
186 190
187/* N packets have been read out of the buffer, re-use the buffer space */ 191/* N packets have been read out of the buffer, re-use the buffer space */
188int hpsb_iso_recv_release_packets(struct hpsb_iso *recv, unsigned int n_packets); 192int hpsb_iso_recv_release_packets(struct hpsb_iso *recv,
193 unsigned int n_packets);
189 194
190/* check for arrival of new packets immediately (even if irq_interval 195/* check for arrival of new packets immediately (even if irq_interval
191 has not yet been reached) */ 196 * has not yet been reached) */
192int hpsb_iso_recv_flush(struct hpsb_iso *iso); 197int hpsb_iso_recv_flush(struct hpsb_iso *iso);
193 198
194/* returns # of packets ready to send or receive */ 199/* returns # of packets ready to send or receive */
@@ -197,14 +202,15 @@ int hpsb_iso_n_ready(struct hpsb_iso *iso);
197/* the following are callbacks available to low-level drivers */ 202/* the following are callbacks available to low-level drivers */
198 203
199/* call after a packet has been transmitted to the bus (interrupt context is OK) 204/* call after a packet has been transmitted to the bus (interrupt context is OK)
200 'cycle' is the _exact_ cycle the packet was sent on 205 * 'cycle' is the _exact_ cycle the packet was sent on
201 'error' should be non-zero if some sort of error occurred when sending the packet 206 * 'error' should be non-zero if some sort of error occurred when sending the
202*/ 207 * packet */
203void hpsb_iso_packet_sent(struct hpsb_iso *iso, int cycle, int error); 208void hpsb_iso_packet_sent(struct hpsb_iso *iso, int cycle, int error);
204 209
205/* call after a packet has been received (interrupt context OK) */ 210/* call after a packet has been received (interrupt context OK) */
206void hpsb_iso_packet_received(struct hpsb_iso *iso, u32 offset, u16 len, 211void hpsb_iso_packet_received(struct hpsb_iso *iso, u32 offset, u16 len,
207 u16 total_len, u16 cycle, u8 channel, u8 tag, u8 sy); 212 u16 total_len, u16 cycle, u8 channel, u8 tag,
213 u8 sy);
208 214
209/* call to wake waiting processes after buffer space has opened up. */ 215/* call to wake waiting processes after buffer space has opened up. */
210void hpsb_iso_wake(struct hpsb_iso *iso); 216void hpsb_iso_wake(struct hpsb_iso *iso);
diff --git a/drivers/ieee1394/nodemgr.h b/drivers/ieee1394/nodemgr.h
index 0b26616e16c3..b35c1b5c8d86 100644
--- a/drivers/ieee1394/nodemgr.h
+++ b/drivers/ieee1394/nodemgr.h
@@ -44,7 +44,6 @@ struct bus_options {
44 u16 max_rec; /* Maximum packet size node can receive */ 44 u16 max_rec; /* Maximum packet size node can receive */
45}; 45};
46 46
47
48#define UNIT_DIRECTORY_VENDOR_ID 0x01 47#define UNIT_DIRECTORY_VENDOR_ID 0x01
49#define UNIT_DIRECTORY_MODEL_ID 0x02 48#define UNIT_DIRECTORY_MODEL_ID 0x02
50#define UNIT_DIRECTORY_SPECIFIER_ID 0x04 49#define UNIT_DIRECTORY_SPECIFIER_ID 0x04
@@ -59,8 +58,8 @@ struct bus_options {
59 * unit directory for each of these protocols. 58 * unit directory for each of these protocols.
60 */ 59 */
61struct unit_directory { 60struct unit_directory {
62 struct node_entry *ne; /* The node which this directory belongs to */ 61 struct node_entry *ne; /* The node which this directory belongs to */
63 octlet_t address; /* Address of the unit directory on the node */ 62 octlet_t address; /* Address of the unit directory on the node */
64 u8 flags; /* Indicates which entries were read */ 63 u8 flags; /* Indicates which entries were read */
65 64
66 quadlet_t vendor_id; 65 quadlet_t vendor_id;
@@ -79,11 +78,10 @@ struct unit_directory {
79 int length; /* Number of quadlets */ 78 int length; /* Number of quadlets */
80 79
81 struct device device; 80 struct device device;
82
83 struct class_device class_dev; 81 struct class_device class_dev;
84 82
85 struct csr1212_keyval *ud_kv; 83 struct csr1212_keyval *ud_kv;
86 u32 lun; /* logical unit number immediate value */ 84 u32 lun; /* logical unit number immediate value */
87}; 85};
88 86
89struct node_entry { 87struct node_entry {
@@ -106,7 +104,6 @@ struct node_entry {
106 struct hpsb_tlabel_pool *tpool; 104 struct hpsb_tlabel_pool *tpool;
107 105
108 struct device device; 106 struct device device;
109
110 struct class_device class_dev; 107 struct class_device class_dev;
111 108
112 /* Means this node is not attached anymore */ 109 /* Means this node is not attached anymore */
@@ -153,8 +150,8 @@ static inline int hpsb_node_entry_valid(struct node_entry *ne)
153/* 150/*
154 * This will fill in the given, pre-initialised hpsb_packet with the current 151 * This will fill in the given, pre-initialised hpsb_packet with the current
155 * information from the node entry (host, node ID, generation number). It will 152 * information from the node entry (host, node ID, generation number). It will
156 * return false if the node owning the GUID is not accessible (and not modify the 153 * return false if the node owning the GUID is not accessible (and not modify
157 * hpsb_packet) and return true otherwise. 154 * the hpsb_packet) and return true otherwise.
158 * 155 *
159 * Note that packet sending may still fail in hpsb_send_packet if a bus reset 156 * Note that packet sending may still fail in hpsb_send_packet if a bus reset
160 * happens while you are trying to set up the packet (due to obsolete generation 157 * happens while you are trying to set up the packet (due to obsolete generation
@@ -170,16 +167,13 @@ int hpsb_node_write(struct node_entry *ne, u64 addr,
170int hpsb_node_lock(struct node_entry *ne, u64 addr, 167int hpsb_node_lock(struct node_entry *ne, u64 addr,
171 int extcode, quadlet_t *data, quadlet_t arg); 168 int extcode, quadlet_t *data, quadlet_t arg);
172 169
173
174/* Iterate the hosts, calling a given function with supplied data for each 170/* Iterate the hosts, calling a given function with supplied data for each
175 * host. */ 171 * host. */
176int nodemgr_for_each_host(void *__data, int (*cb)(struct hpsb_host *, void *)); 172int nodemgr_for_each_host(void *__data, int (*cb)(struct hpsb_host *, void *));
177 173
178
179int init_ieee1394_nodemgr(void); 174int init_ieee1394_nodemgr(void);
180void cleanup_ieee1394_nodemgr(void); 175void cleanup_ieee1394_nodemgr(void);
181 176
182
183/* The template for a host device */ 177/* The template for a host device */
184extern struct device nodemgr_dev_template_host; 178extern struct device nodemgr_dev_template_host;
185 179
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-24 04:57:30 -0500