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authorDavid Daney <ddaney@caviumnetworks.com>2008-12-11 15:33:31 -0800
committerRalf Baechle <ralf@linux-mips.org>2009-01-11 09:57:23 +0000
commitbabed555695fad25820fb5fb0b5068c56e375900 (patch)
treeaaee9f2ee2700f81b2d156289bec91312ab34ea2
parentb5e00af81f298f4ba2e41325042a7ce1ec022b1d (diff)
MIPS: Add Cavium OCTEON specific registers to ptrace.h and asm-offsets.c
Signed-off-by: David Daney <ddaney@caviumnetworks.com> Signed-off-by: Tomaso Paoletti <tpaoletti@caviumnetworks.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/include/asm/ptrace.h4
-rw-r--r--arch/mips/kernel/asm-offsets.c31
2 files changed, 35 insertions, 0 deletions
diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index c2c8bac4330..1f30d16d466 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -48,6 +48,10 @@ struct pt_regs {
#ifdef CONFIG_MIPS_MT_SMTC
unsigned long cp0_tcstatus;
#endif /* CONFIG_MIPS_MT_SMTC */
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+ unsigned long long mpl[3]; /* MTM{0,1,2} */
+ unsigned long long mtp[3]; /* MTP{0,1,2} */
+#endif
} __attribute__ ((aligned (8)));
/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index 72942226fcd..c901c22d7ad 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -64,6 +64,10 @@ void output_ptreg_defines(void)
#ifdef CONFIG_MIPS_MT_SMTC
OFFSET(PT_TCSTATUS, pt_regs, cp0_tcstatus);
#endif /* CONFIG_MIPS_MT_SMTC */
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+ OFFSET(PT_MPL, pt_regs, mpl);
+ OFFSET(PT_MTP, pt_regs, mtp);
+#endif /* CONFIG_CPU_CAVIUM_OCTEON */
DEFINE(PT_SIZE, sizeof(struct pt_regs));
BLANK();
}
@@ -295,3 +299,30 @@ void output_irq_cpustat_t_defines(void)
DEFINE(IC_IRQ_CPUSTAT_T, sizeof(irq_cpustat_t));
BLANK();
}
+
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+void output_octeon_cop2_state_defines(void)
+{
+ COMMENT("Octeon specific octeon_cop2_state offsets.");
+ OFFSET(OCTEON_CP2_CRC_IV, octeon_cop2_state, cop2_crc_iv);
+ OFFSET(OCTEON_CP2_CRC_LENGTH, octeon_cop2_state, cop2_crc_length);
+ OFFSET(OCTEON_CP2_CRC_POLY, octeon_cop2_state, cop2_crc_poly);
+ OFFSET(OCTEON_CP2_LLM_DAT, octeon_cop2_state, cop2_llm_dat);
+ OFFSET(OCTEON_CP2_3DES_IV, octeon_cop2_state, cop2_3des_iv);
+ OFFSET(OCTEON_CP2_3DES_KEY, octeon_cop2_state, cop2_3des_key);
+ OFFSET(OCTEON_CP2_3DES_RESULT, octeon_cop2_state, cop2_3des_result);
+ OFFSET(OCTEON_CP2_AES_INP0, octeon_cop2_state, cop2_aes_inp0);
+ OFFSET(OCTEON_CP2_AES_IV, octeon_cop2_state, cop2_aes_iv);
+ OFFSET(OCTEON_CP2_AES_KEY, octeon_cop2_state, cop2_aes_key);
+ OFFSET(OCTEON_CP2_AES_KEYLEN, octeon_cop2_state, cop2_aes_keylen);
+ OFFSET(OCTEON_CP2_AES_RESULT, octeon_cop2_state, cop2_aes_result);
+ OFFSET(OCTEON_CP2_GFM_MULT, octeon_cop2_state, cop2_gfm_mult);
+ OFFSET(OCTEON_CP2_GFM_POLY, octeon_cop2_state, cop2_gfm_poly);
+ OFFSET(OCTEON_CP2_GFM_RESULT, octeon_cop2_state, cop2_gfm_result);
+ OFFSET(OCTEON_CP2_HSH_DATW, octeon_cop2_state, cop2_hsh_datw);
+ OFFSET(OCTEON_CP2_HSH_IVW, octeon_cop2_state, cop2_hsh_ivw);
+ OFFSET(THREAD_CP2, task_struct, thread.cp2);
+ OFFSET(THREAD_CVMSEG, task_struct, thread.cvmseg.cvmseg);
+ BLANK();
+}
+#endif