| /Linux-v6.1/sound/soc/sh/ |
| D | fsi.c | 3 // Fifo-attached Serial Interface (FSI) support for SH7724
47 /* core register (depend on FSI version) */
152 * FSI driver use below type name for variable
177 * FSI FIFO image
189 * FSI clock
207 int fifo_sample_capa; /* sample capacity of FSI FIFO */
235 /* see [FSI clock] */
241 struct fsi_priv *fsi);
269 int (*init)(struct fsi_priv *fsi, struct fsi_stream *io);
270 int (*quit)(struct fsi_priv *fsi, struct fsi_stream *io);
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| /Linux-v6.1/Documentation/devicetree/bindings/fsi/ |
| D | fsi.txt | 1 FSI bus & engine generic device tree bindings
4 The FSI bus is probe-able, so the OS is able to enumerate FSI slaves, and
6 nodes to probed engines. This allows for fsi engines to expose non-probeable
7 busses, which are then exposed by the device tree. For example, an FSI engine
11 FSI masters may require their own DT nodes (to describe the master HW itself);
13 the fsi-master-* binding specifications.
16 represent the FSI slaves and their slave engines. As a basic outline:
18 fsi-master {
19 /* top-level of FSI bus topology, bound to an FSI master driver and
20 * exposes an FSI bus */
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| D | fsi-master-aspeed.txt | 1 Device-tree bindings for AST2600 FSI master
4 The AST2600 contains two identical FSI masters. They share a clock and have a
8 - compatible: "aspeed,ast2600-fsi-master"
18 - fsi-routing-gpios: GPIO for setting the FSI mux (internal or cabled)
19 - fsi-mux-gpios: GPIO for detecting the desired FSI mux state
24 fsi-master {
25 compatible = "aspeed,ast2600-fsi-master", "fsi-master";
32 fsi-routing-gpios = <&gpio0 ASPEED_GPIO(Q, 7) GPIO_ACTIVE_HIGH>;
33 fsi-mux-gpios = <&gpio0 ASPEED_GPIO(B, 0) GPIO_ACTIVE_HIGH>;
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| D | fsi-master-ast-cf.txt | 1 Device-tree bindings for ColdFire offloaded gpio-based FSI master driver
6 "aspeed,ast2400-cf-fsi-master" for an AST2400 based system
8 "aspeed,ast2500-cf-fsi-master" for an AST2500 based system
10 - clock-gpios = <gpio-descriptor>; : GPIO for FSI clock
11 - data-gpios = <gpio-descriptor>; : GPIO for FSI data signal
15 functions (eg, external FSI masters)
24 fsi-master {
25 compatible = "aspeed,ast2500-cf-fsi-master", "fsi-master";
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| D | fsi-master-gpio.txt | 1 Device-tree bindings for gpio-based FSI master driver
5 - compatible = "fsi-master-gpio";
6 - clock-gpios = <gpio-descriptor>; : GPIO for FSI clock
7 - data-gpios = <gpio-descriptor>; : GPIO for FSI data signal
13 functions (eg, external FSI masters)
21 fsi-master {
22 compatible = "fsi-master-gpio", "fsi-master";
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| D | ibm,fsi2spi.yaml | 4 $id: http://devicetree.org/schemas/fsi/ibm,fsi2spi.yaml#
7 title: IBM FSI-attached SPI controllers
13 This binding describes an FSI CFAM engine called the FSI2SPI. Therefore this
14 node will always be a child of an FSI CFAM node; see fsi.txt for details on
15 FSI slave and CFAM nodes. This FSI2SPI engine provides access to a number of
25 - description: FSI slave address
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| D | ibm,p9-occ.txt | 1 Device-tree bindings for FSI-attached POWER9/POWER10 On-Chip Controller (OCC)
4 This is the binding for the P9 or P10 On-Chip Controller accessed over FSI from
5 a service processor. See fsi.txt for details on bindings for FSI slave and CFAM
6 nodes. The OCC is not an FSI slave device itself, rather it is accessed
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| /Linux-v6.1/drivers/fsi/ |
| D | Kconfig | 3 # FSI subsystem
6 menuconfig FSI config
7 tristate "FSI support"
11 FSI - the FRU Support Interface - is a simple bus for low-level
14 if FSI
17 bool "Create '/dev/fsi' directory for char devices"
20 This option causes char devices created for FSI devices to be
21 located under a common /dev/fsi/ directory. Set to N unless your
29 symlinks in /dev/fsi/by-path when this option is enabled.
32 tristate "GPIO-based FSI master"
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| D | Makefile | 3 obj-$(CONFIG_FSI) += fsi-core.o
4 obj-$(CONFIG_FSI_MASTER_HUB) += fsi-master-hub.o
5 obj-$(CONFIG_FSI_MASTER_ASPEED) += fsi-master-aspeed.o
6 obj-$(CONFIG_FSI_MASTER_GPIO) += fsi-master-gpio.o
7 obj-$(CONFIG_FSI_MASTER_AST_CF) += fsi-master-ast-cf.o
8 obj-$(CONFIG_FSI_SCOM) += fsi-scom.o
9 obj-$(CONFIG_FSI_SBEFIFO) += fsi-sbefifo.o
10 obj-$(CONFIG_FSI_OCC) += fsi-occ.o
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| D | fsi-master-hub.c | 3 * FSI hub master driver
9 #include <linux/fsi.h>
14 #include "fsi-master.h"
21 * FSI hub master support
24 * primary FSI master can access. For each link a primary master supports,
28 * The hub is controlled by a set of control registers exposed as a regular fsi
29 * device (the hub->upstream device), and provides access to the downstream FSI
33 * bus entirely through the fsi device address range, and so have a smaller
290 .name = "fsi-master-hub",
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| /Linux-v6.1/Documentation/ABI/testing/ |
| D | sysfs-bus-fsi | 1 What: /sys/bus/platform/devices/../fsi-master/fsi0/rescan
4 Contact: linux-fsi@lists.ozlabs.org
6 Initiates a FSI master scan for all connected slave devices
9 What: /sys/bus/platform/devices/../fsi-master/fsi0/break
12 Contact: linux-fsi@lists.ozlabs.org
14 Sends an FSI BREAK command on a master's communication
19 What: /sys/bus/platform/devices/../fsi-master/fsi0/slave@00:00/term
22 Contact: linux-fsi@lists.ozlabs.org
24 Sends an FSI terminate command from the master to its
32 What: /sys/bus/platform/devices/../fsi-master/fsi0/slave@00:00/raw
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| D | sysfs-driver-fsi-master-gpio | 1 What: /sys/bus/platform/devices/[..]/fsi-master-gpio/external_mode
6 Controls access arbitration for GPIO-based FSI master. A
8 driver performs FSI bus transactions, 1 sets external mode,
9 where the FSI bus is driven externally (for example, by
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| /Linux-v6.1/security/selinux/ |
| D | selinuxfs.c | 86 struct selinux_fs_info *fsi; in selinux_fs_info_create() local
88 fsi = kzalloc(sizeof(*fsi), GFP_KERNEL); in selinux_fs_info_create()
89 if (!fsi) in selinux_fs_info_create()
92 fsi->last_ino = SEL_INO_NEXT - 1; in selinux_fs_info_create()
93 fsi->state = &selinux_state; in selinux_fs_info_create()
94 fsi->sb = sb; in selinux_fs_info_create()
95 sb->s_fs_info = fsi; in selinux_fs_info_create()
101 struct selinux_fs_info *fsi = sb->s_fs_info; in selinux_fs_info_free() local
104 if (fsi) { in selinux_fs_info_free()
105 for (i = 0; i < fsi->bool_num; i++) in selinux_fs_info_free()
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| /Linux-v6.1/drivers/i2c/busses/ |
| D | i2c-fsi.c | 3 * FSI-attached I2C master algorithm
18 #include <linux/fsi.h>
149 struct fsi_device *fsi; member
163 static int fsi_i2c_read_reg(struct fsi_device *fsi, unsigned int reg, in fsi_i2c_read_reg() argument
169 rc = fsi_device_read(fsi, reg, &data_be, sizeof(data_be)); in fsi_i2c_read_reg()
178 static int fsi_i2c_write_reg(struct fsi_device *fsi, unsigned int reg, in fsi_i2c_write_reg() argument
183 return fsi_device_write(fsi, reg, &data_be, sizeof(data_be)); in fsi_i2c_write_reg()
193 rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_INT_MASK, &interrupt); in fsi_i2c_dev_init()
198 rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_MODE, &mode); in fsi_i2c_dev_init()
202 rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_ESTAT, &extended_status); in fsi_i2c_dev_init()
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| /Linux-v6.1/fs/devpts/ |
| D | inode.c | 168 struct vfsmount *devpts_mntget(struct file *filp, struct pts_fs_info *fsi) in devpts_mntget() argument
185 (DEVPTS_SB(path.mnt->mnt_sb) != fsi)) in devpts_mntget()
189 if (DEVPTS_SB(path.mnt->mnt_sb) == fsi) in devpts_mntget()
231 void devpts_release(struct pts_fs_info *fsi) in devpts_release() argument
233 deactivate_super(fsi->sb); in devpts_release()
329 struct pts_fs_info *fsi = DEVPTS_SB(sb); in mknod_ptmx() local
330 struct pts_mount_opts *opts = &fsi->mount_opts; in mknod_ptmx()
337 if (fsi->ptmx_dentry) { in mknod_ptmx()
368 fsi->ptmx_dentry = dentry; in mknod_ptmx()
375 static void update_ptmx_mode(struct pts_fs_info *fsi) in update_ptmx_mode() argument
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| /Linux-v6.1/Documentation/devicetree/bindings/sound/ |
| D | renesas,fsi.yaml | 4 $id: http://devicetree.org/schemas/sound/renesas,fsi.yaml#
7 title: Renesas FIFO-buffered Serial Interface (FSI)
47 "^fsi(a|b),spdif-connection$":
49 description: FSI is connected by S/PDIF
51 "^fsi(a|b),stream-mode-support$":
53 description: FSI supports 16bit stream mode
55 "^fsi(a|b),use-internal-clock$":
57 description: FSI uses internal clock when master mode
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| /Linux-v6.1/include/trace/events/ |
| D | fsi_master_gpio.h | 24 TP_printk("fsi-gpio%d => %0*llx[%d]",
45 TP_printk("fsi-gpio%d <= %0*llx[%d]",
64 TP_printk("fsi-gpio%d clock %d zeros",
78 TP_printk("fsi-gpio%d ----break---",
92 TP_printk("fsi-gpio%d ----CRC command retry---",
106 TP_printk("fsi-gpio%d ----CRC response---",
122 TP_printk("fsi-gpio%d: device reported busy %d times",
137 TP_printk("fsi-gpio%d: Sending ABS_ADR %06x",
152 TP_printk("fsi-gpio%d: Sending REL_ADR %03x",
165 TP_printk("fsi-gpio%d: Sending SAME_ADR",
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| D | fsi_master_ast_cf.h | 21 TP_printk("fsi-acf%d command %08x",
41 TP_printk("fsi-acf%d cmd: %016llx/%d/%d",
64 TP_printk("fsi-acf%d rsp: tag=%04x crc=%04x data=%08x %c\n",
81 TP_printk("fsi-acf%d CRC error in response retry %d",
97 TP_printk("fsi-acf%d: device reported busy %d times",
113 TP_printk("fsi-acf%d: Sending ABS_ADR %06x",
129 TP_printk("fsi-acf%d: Sending REL_ADR %03x",
143 TP_printk("fsi-acf%d: Sending SAME_ADR",
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| D | fsi.h | 4 #define TRACE_SYSTEM fsi
29 TP_printk("fsi%d:%02d:%02d %08x[%zu]",
59 TP_printk("fsi%d:%02d:%02d %08x[%zu] <= {%*ph}",
96 TP_printk("fsi%d:%02d:%02d %08x[%zu] %s {%*ph} ret %d",
119 TP_printk("fsi%d:%d",
146 TP_printk("fsi%d: idx:%d link:%d/%d cid:%d cfam:%08x %08x",
172 TP_printk("fsi%d: cfam:%08x link:%d/%d",
201 TP_printk("fsi%d: slv%d: t:%02x u:%02x v:%02x %08x@%08x",
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| /Linux-v6.1/fs/ramfs/ |
| D | inode.c | 178 struct ramfs_fs_info *fsi = root->d_sb->s_fs_info; in ramfs_show_options() local
180 if (fsi->mount_opts.mode != RAMFS_DEFAULT_MODE) in ramfs_show_options()
181 seq_printf(m, ",mode=%o", fsi->mount_opts.mode); in ramfs_show_options()
203 struct ramfs_fs_info *fsi = fc->s_fs_info; in ramfs_parse_param() local
224 fsi->mount_opts.mode = result.uint_32 & S_IALLUGO; in ramfs_parse_param()
233 struct ramfs_fs_info *fsi = sb->s_fs_info; in ramfs_fill_super() local
243 inode = ramfs_get_inode(sb, NULL, S_IFDIR | fsi->mount_opts.mode, 0); in ramfs_fill_super()
269 struct ramfs_fs_info *fsi; in ramfs_init_fs_context() local
271 fsi = kzalloc(sizeof(*fsi), GFP_KERNEL); in ramfs_init_fs_context()
272 if (!fsi) in ramfs_init_fs_context()
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| /Linux-v6.1/drivers/spi/ |
| D | spi-fsi.c | 6 #include <linux/fsi.h>
71 struct fsi_device *fsi; /* FSI2SPI CFAM engine device */ member
86 static int fsi_spi_check_mux(struct fsi_device *fsi, struct device *dev) in fsi_spi_check_mux() argument
92 rc = fsi_slave_read(fsi->slave, FSI_MBOX_ROOT_CTRL_8, &root_ctrl_8_be, in fsi_spi_check_mux()
112 rc = fsi_device_read(ctx->bridge->fsi, FSI2SPI_STATUS, &sts_be, in fsi_spi_check_status()
144 rc = fsi_device_write(bridge->fsi, FSI2SPI_CMD, &cmd_be, in fsi_spi_read_reg()
153 rc = fsi_device_read(bridge->fsi, FSI2SPI_DATA0, &data_be, in fsi_spi_read_reg()
160 rc = fsi_device_read(bridge->fsi, FSI2SPI_DATA1, &data_be, in fsi_spi_read_reg()
191 rc = fsi_device_write(bridge->fsi, FSI2SPI_DATA0, &data_be, in fsi_spi_write_reg()
197 rc = fsi_device_write(bridge->fsi, FSI2SPI_DATA1, &data_be, in fsi_spi_write_reg()
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| /Linux-v6.1/arch/arm/boot/dts/ |
| D | aspeed-bmc-opp-nicole.dts | 79 fsi: gpio-fsi { label
80 compatible = "aspeed,ast2500-cf-fsi-master", "fsi-master";
219 /*A0-A7*/ "","cfam-reset","","","","","fsi-mux","",
222 /*D0-D7*/ "fsi-enable","bmc_power_up","sys_pwrok_buf",
235 /*P0-P7*/ "","fsi-trans","pm_rtc_adc_en","","","","","",
246 /*AA0-AA7*/ "fsi-clock","led-attention","fsi-data","led-fault",
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| D | aspeed-bmc-opp-romulus.dts | 70 fsi: gpio-fsi { label
71 compatible = "aspeed,ast2500-cf-fsi-master", "fsi-master";
235 /*A0-A7*/ "","cfam-reset","","","","","fsi-mux","",
238 /*D0-D7*/ "fsi-enable","","","nic_func_mode0","nic_func_mode1","","","",
253 /*R0-R7*/ "","","fsi-trans","","","led-power","","",
262 /*AA0-AA7*/ "fsi-clock","","fsi-data","","","","","",
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| /Linux-v6.1/Documentation/devicetree/bindings/i2c/ |
| D | i2c-fsi.txt | 1 Device-tree bindings for FSI-attached I2C master and busses
5 - compatible = "ibm,i2c-fsi";
6 - reg = < address size >; : The FSI CFAM address and address
24 compatible = "ibm,i2c-fsi";
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| /Linux-v6.1/fs/jfs/ |
| D | jfs_dtree.c | 1337 int fsi, stblsize; in dtSplitPage() local
1417 fsi = rp->header.stblindex + stblsize; in dtSplitPage()
1418 rp->header.freelist = fsi; in dtSplitPage()
1419 rp->header.freecnt = rp->header.maxslot - fsi; in dtSplitPage()
1444 f = &rp->slot[fsi]; in dtSplitPage()
1445 for (fsi++; fsi < rp->header.maxslot; f++, fsi++) in dtSplitPage()
1446 f->next = fsi; in dtSplitPage()
1560 fsi = rp->header.freelist; in dtSplitPage()
1561 f = &rp->slot[fsi]; in dtSplitPage()
1562 for (fsi++; fsi < rp->header.maxslot; f++, fsi++) in dtSplitPage()
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