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Differential D23110 Diff 66847 sys/arm/xilinx/zy7_devcfg.c

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sys/arm/xilinx/zy7_devcfg.c

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#define RD4(sc, off) (bus_read_4((sc)->mem_res, (off))) #define RD4(sc, off) (bus_read_4((sc)->mem_res, (off)))
#define WR4(sc, off, val) (bus_write_4((sc)->mem_res, (off), (val))) #define WR4(sc, off, val) (bus_write_4((sc)->mem_res, (off), (val)))
SYSCTL_NODE(_hw, OID_AUTO, fpga, CTLFLAG_RD, 0, \ SYSCTL_NODE(_hw, OID_AUTO, fpga, CTLFLAG_RD, 0, \
"Xilinx Zynq-7000 PL (FPGA) section"); "Xilinx Zynq-7000 PL (FPGA) section");
static int zy7_devcfg_sysctl_pl_done(SYSCTL_HANDLER_ARGS); static int zy7_devcfg_sysctl_pl_done(SYSCTL_HANDLER_ARGS);
SYSCTL_PROC(_hw_fpga, OID_AUTO, pl_done, CTLTYPE_INT | CTLFLAG_RD, NULL, 0, SYSCTL_PROC(_hw_fpga, OID_AUTO, pl_done,
zy7_devcfg_sysctl_pl_done, "I", "PL section config DONE signal"); CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_NEEDGIANT, NULL, 0,
zy7_devcfg_sysctl_pl_done, "I",
"PL section config DONE signal");
static int zy7_en_level_shifters = 1; static int zy7_en_level_shifters = 1;
SYSCTL_INT(_hw_fpga, OID_AUTO, en_level_shifters, CTLFLAG_RW, SYSCTL_INT(_hw_fpga, OID_AUTO, en_level_shifters, CTLFLAG_RW,
&zy7_en_level_shifters, 0, &zy7_en_level_shifters, 0,
"Enable PS-PL level shifters after device config"); "Enable PS-PL level shifters after device config");
static int zy7_ps_vers = 0; static int zy7_ps_vers = 0;
SYSCTL_INT(_hw, OID_AUTO, ps_vers, CTLFLAG_RD, &zy7_ps_vers, 0, SYSCTL_INT(_hw, OID_AUTO, ps_vers, CTLFLAG_RD, &zy7_ps_vers, 0,
"Zynq-7000 PS version"); "Zynq-7000 PS version");
static int zy7_devcfg_fclk_sysctl_level_shifters(SYSCTL_HANDLER_ARGS); static int zy7_devcfg_fclk_sysctl_level_shifters(SYSCTL_HANDLER_ARGS);
SYSCTL_PROC(_hw_fpga, OID_AUTO, level_shifters, SYSCTL_PROC(_hw_fpga, OID_AUTO, level_shifters,
CTLFLAG_RW | CTLTYPE_INT, CTLFLAG_RW | CTLTYPE_INT | CTLFLAG_NEEDGIANT,
NULL, 0, zy7_devcfg_fclk_sysctl_level_shifters, NULL, 0, zy7_devcfg_fclk_sysctl_level_shifters, "I",
"I", "Enable/disable level shifters"); "Enable/disable level shifters");
/* cdev entry points. */ /* cdev entry points. */
static int zy7_devcfg_open(struct cdev *, int, int, struct thread *); static int zy7_devcfg_open(struct cdev *, int, int, struct thread *);
static int zy7_devcfg_write(struct cdev *, struct uio *, int); static int zy7_devcfg_write(struct cdev *, struct uio *, int);
static int zy7_devcfg_close(struct cdev *, int, int, struct thread *); static int zy7_devcfg_close(struct cdev *, int, int, struct thread *);
struct cdevsw zy7_devcfg_cdevsw = { struct cdevsw zy7_devcfg_cdevsw = {
.d_version = D_VERSION, .d_version = D_VERSION,
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SYSCTL_ADD_INT(&sc->sysctl_tree, SYSCTL_ADD_INT(&sc->sysctl_tree,
SYSCTL_CHILDREN(fclk_node), OID_AUTO, SYSCTL_CHILDREN(fclk_node), OID_AUTO,
"actual_freq", CTLFLAG_RD, "actual_freq", CTLFLAG_RD,
&fclk_configs[i].actual_frequency, i, &fclk_configs[i].actual_frequency, i,
"Actual frequency"); "Actual frequency");
SYSCTL_ADD_PROC(&sc->sysctl_tree, SYSCTL_ADD_PROC(&sc->sysctl_tree,
SYSCTL_CHILDREN(fclk_node), OID_AUTO, SYSCTL_CHILDREN(fclk_node), OID_AUTO,
"freq", CTLFLAG_RW | CTLTYPE_INT, "freq", CTLFLAG_RW | CTLTYPE_INT | CTLFLAG_NEEDGIANT,
&fclk_configs[i], i, &fclk_configs[i], i,
zy7_devcfg_fclk_sysctl_freq, zy7_devcfg_fclk_sysctl_freq,
"I", "Configured frequency"); "I", "Configured frequency");
SYSCTL_ADD_PROC(&sc->sysctl_tree, SYSCTL_ADD_PROC(&sc->sysctl_tree,
SYSCTL_CHILDREN(fclk_node), OID_AUTO, SYSCTL_CHILDREN(fclk_node), OID_AUTO,
"source", CTLFLAG_RW | CTLTYPE_STRING, "source", CTLFLAG_RW | CTLTYPE_STRING | CTLFLAG_NEEDGIANT,
&fclk_configs[i], i, &fclk_configs[i], i,
zy7_devcfg_fclk_sysctl_source, zy7_devcfg_fclk_sysctl_source,
"A", "Clock source"); "A", "Clock source");
} }
return (0); return (0);
} }
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