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MIPS: Add Cavium OCTEON specific registers to ptrace.h and asm-offsets.c

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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>
This commit is contained in:
David Daney 2008-12-11 15:33:31 -08:00 committed by Ralf Baechle
parent b5e00af81f
commit babed55569
2 changed files with 35 additions and 0 deletions
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4
arch/mips/include/asm/ptrace.h
View file

@ -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. */

31
arch/mips/kernel/asm-offsets.c
View file

@ -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