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/linux/arch/powerpc/platforms/book3s/
H A Dvas-api.c138 * Update the CSB to indicate a translation error.
140 * User space will be polling on CSB after the request is issued.
141 * If NX can handle the request without any issues, it updates CSB.
143 * fault and update CSB with translation error.
145 * If we are unable to update the CSB means copy_to_user failed due to
151 struct coprocessor_status_block csb; in vas_update_csb() local
167 memset(&csb, 0, sizeof(csb)); in vas_update_csb()
168 csb.cc = CSB_CC_FAULT_ADDRESS; in vas_update_csb()
169 csb.ce = CSB_CE_TERMINATION; in vas_update_csb()
170 csb.cs = 0; in vas_update_csb()
[all …]
/linux/Documentation/arch/powerpc/
H A Dvas-api.rst217 co-processor Status Block (CSB) flags. NX updates status in CSB after each
218 request is processed. Refer NX-GZIP user's manual for the format of CSB and
221 In case if NX encounters translation error (called NX page fault) on CSB
225 updating CSB with the following data::
227 csb.flags = CSB_V;
228 csb.cc = CSB_CC_FAULT_ADDRESS;
229 csb.ce = CSB_CE_TERMINATION;
230 csb.address = fault_address;
236 If the OS can not update CSB due to invalid CSB address, sends SEGV signal
243 siginfo.si_addr = CSB address;
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/linux/tools/testing/selftests/powerpc/nx-gzip/
H A Dgzip_vas.c152 while (getnn(cmdp->crb.csb, csb_v) == 0) { in nx_wait_for_csb()
180 /* hw has updated csb and output buffer */ in nx_wait_for_csb()
183 /* Check CSB flags. */ in nx_wait_for_csb()
184 if (getnn(cmdp->crb.csb, csb_v) == 0) { in nx_wait_for_csb()
185 fprintf(stderr, "CSB still not valid after %d polls.\n", in nx_wait_for_csb()
187 prt_err("CSB still not valid after %d polls, giving up.\n", in nx_wait_for_csb()
269 cc = getnn(cmdp->crb.csb, csb_cc); /* CC Table 6-8 */ in nxu_submit_job()
H A Dgzfht_test.c26 * csb: coprocessor status block (status)
92 memset((void *) &cmdp->crb.csb, 0, sizeof(cmdp->crb.csb)); in compress_fht_sample()
102 /* Figure 6-3 6-4; CSB location */ in compress_fht_sample()
105 (uint64_t) &cmdp->crb.csb & csb_address_mask); in compress_fht_sample()
284 (unsigned long long) cmdp->crb.csb.fsaddr)); in compress_file()
309 tpbc = get32(cmdp->crb.csb, tpbc); in compress_file()
H A Dgunz_test.c21 * csb: coprocessor status block (status)
250 memset((void *)&cmdp->crb.csb, 0, sizeof(cmdp->crb.csb)); in nx_submit_job()
256 csbaddr = ((uint64_t) &cmdp->crb.csb) & csb_address_mask; in nx_submit_job()
708 (void *)cmdp->crb.csb.fsaddr)); in decompress_file()
740 nx_ce = get_csb_ce_ms3b(cmdp->crb.csb); in decompress_file()
750 tpbc = get32(cmdp->crb.csb, tpbc); in decompress_file()
780 tpbc = get32(cmdp->crb.csb, tpbc); in decompress_file()
/linux/tools/testing/selftests/powerpc/nx-gzip/include/
H A Dnxu.h56 * csb: coprocessor status block (status)
113 /* 16B CSB size. Written to 0 by DMA when it writes the CPB */
129 /* Section 6.12.1 CSB NonZero error summary. FSA Failing storage
131 * to A field of CSB
314 /* byte[64:239] shift csb by 128 bytes out of the crb; csb was
315 * in crb earlier; JReilly says csb written with partial inject
320 volatile struct nx_csb_t csb; member
346 /* CSB */
530 /* CSB.CC Error codes */
636 struct nx_csb_t csb; member
H A Dcrb.h36 /* Chapter 6.5.7 Coprocessor-Status Block (CSB) */
110 * ADDRESS address of CSB
132 struct coprocessor_status_block csb; member
/linux/arch/powerpc/platforms/512x/
H A Dclock-commonclk.c418 * SYS -> CSB -> IPS) from the REF clock rate and the returned mul/div
457 calc_freq *= *ips_div; /* IPS -> CSB */ in mpc512x_clk_setup_ref_clock()
458 calc_freq *= 2; /* CSB -> SYS */ in mpc512x_clk_setup_ref_clock()
640 * CSB which is greater than IPS; the serial port setup may have in mpc512x_clk_setup_mclk()
734 /* now setup the REF -> SYS -> CSB -> IPS hierarchy */ in mpc512x_clk_setup_clock_tree()
737 clks[MPC512x_CLK_CSB] = mpc512x_clk_factor("csb", "sys", 1, 2); in mpc512x_clk_setup_clock_tree()
738 clks[MPC512x_CLK_IPS] = mpc512x_clk_divtable("ips", "csb", in mpc512x_clk_setup_clock_tree()
741 /* now setup anything below SYS and CSB and IPS */ in mpc512x_clk_setup_clock_tree()
756 clks[MPC512x_CLK_SDHC_x4] = mpc512x_clk_factor("sdhc-x4", "csb", 2, 1); in mpc512x_clk_setup_clock_tree()
766 clks[MPC512x_CLK_DIU_x4] = mpc512x_clk_factor("diu-x4", "csb", 4, 1); in mpc512x_clk_setup_clock_tree()
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/linux/arch/powerpc/include/asm/
H A Dicswx.h42 /* Chapter 6.5.7 Coprocessor-Status Block (CSB) */
131 * ADDRESS address of CSB
158 struct coprocessor_status_block csb; member
H A Dvio.h64 * containing the CSB & optional FC field specific CPB
/linux/drivers/iio/pressure/
H A Dms5611_i2c.c9 * 0x77 (CSB pin low)
10 * 0x76 (CSB pin high)
/linux/lib/zlib_dfltcc/
H A Ddfltcc.h80 uint8_t csb[1152]; member
83 static_assert(offsetof(struct dfltcc_param_v0, csb) == 384);
H A Ddfltcc_util.h75 kmsan_unpoison_memory(param, offsetof(struct dfltcc_param_v0, csb)); in dfltcc()
/linux/drivers/gpu/drm/i915/gvt/
H A Dexeclist.c158 /* Update the CSB and CSB write pointer in HWSP */ in emulate_csb_update()
170 gvt_dbg_el("vgpu%d: w pointer %u reg %x csb l %x csb h %x\n", in emulate_csb_update()
/linux/drivers/ata/
H A Dpata_serverworks.c123 * serverworks_is_csb - Check for CSB or OSB
126 * Returns true if the device being checked is known to be a CSB
210 /* The OSB4 just requires the timing but the CSB series want the in serverworks_set_piomode()
/linux/arch/powerpc/boot/dts/
H A Dmpc5125twr.dts39 timebase-frequency = <49500000>;// 49.5 MHz (csb/4)
40 bus-frequency = <198000000>; // 198 MHz csb bus
H A Dac14xx.dts26 timebase-frequency = <40000000>; /* 40 MHz (csb/4) */
27 bus-frequency = <160000000>; /* 160 MHz csb bus */
H A Dmpc5121.dtsi35 timebase-frequency = <49500000>;/* 49.5 MHz (csb/4) */
36 bus-frequency = <198000000>; /* 198 MHz csb bus */
/linux/arch/powerpc/platforms/powernv/
H A Dopal-hmi.c117 "UE error on CRB(CSB address, CCB)" }, in print_nx_checkstop_reason()
119 "SUE error on CRB(CSB address, CCB)" }, in print_nx_checkstop_reason()
/linux/arch/m68k/68000/
H A Ddragen2.c50 CSB = 0x1a1; in init_dragen2()
/linux/drivers/crypto/nx/
H A Dnx_csbcpb.h150 struct cop_status_block csb; member
/linux/Documentation/devicetree/bindings/soc/tegra/
H A Dnvidia,tegra20-pmc.yaml272 audio, bb, cam, comp, csia, csb, cse, dsi, dsib, dsic, dsid, hdmi,
339 enum: [ audio, bb, cam, comp, csia, csb, cse, dsi, dsib,
/linux/drivers/atm/
H A Dsuni.h222 #define SUNI_MT_DBCTRL 0x08 /* W, control data bus by CSB pin */
/linux/arch/powerpc/platforms/pseries/
H A Dvas.c212 * process the CRB by updating CSB or send signal if the user space
213 * CSB is invalid.
/linux/include/linux/mfd/wm8350/
H A Dpmic.h102 * R175 (0xAF) - CSB Flash control

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