1 | /* |
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2 | * Copyright (C) 2005 Jimi Xenidis <jimix@watson.ibm.com>, IBM Corporation |
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3 | * |
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4 | * This program is free software; you can redistribute it and/or modify |
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5 | * it under the terms of the GNU General Public License as published by |
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6 | * the Free Software Foundation; either version 2 of the License, or |
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7 | * (at your option) any later version. |
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8 | * |
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9 | * This program is distributed in the hope that it will be useful, |
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10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | * GNU General Public License for more details. |
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13 | * |
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14 | * You should have received a copy of the GNU General Public License |
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15 | * along with this program; if not, write to the Free Software |
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16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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17 | */ |
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18 | |
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19 | #include <asm/config.h> |
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20 | #include <asm/processor.h> |
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21 | #include <asm/papr.h> |
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22 | #include <asm/asm-offsets.h> |
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23 | |
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24 | #define HSC .long 0x44000022 |
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25 | |
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26 | |
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27 | /* in is unsused */ |
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28 | #define PAPR(in, out, name, func_code) \ |
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29 | _GLOBAL(name); \ |
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30 | std r3,-GPR_WIDTH(r1); \ |
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31 | li r3,func_code; \ |
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32 | HSC; \ |
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33 | ld r12,-GPR_WIDTH(r1); \ |
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34 | cmpi 0,r12,0; \ |
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35 | bne ret ## out; /* only store regs if r12 != NULL */ \ |
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36 | b ret0 |
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37 | |
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38 | ret8: std r11, 7 * GPR_WIDTH(r12) |
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39 | ret7: std r10, 6 * GPR_WIDTH(r12) |
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40 | ret6: std r9, 5 * GPR_WIDTH(r12) |
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41 | ret5: std r8, 4 * GPR_WIDTH(r12) |
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42 | ret4: std r7, 3 * GPR_WIDTH(r12) |
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43 | ret3: std r6, 2 * GPR_WIDTH(r12) |
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44 | ret2: std r5, 1 * GPR_WIDTH(r12) |
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45 | ret1: std r4, 0 * GPR_WIDTH(r12) |
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46 | nop |
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47 | ret0: blr |
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48 | |
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49 | PAPR(5, 2,papr_remove, H_REMOVE) |
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50 | PAPR(5, 1,papr_clear_mod, H_CLEAR_MOD) |
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51 | PAPR(5, 1,papr_clear_ref, H_CLEAR_REF) |
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52 | PAPR(5, 0,papr_protect, H_PROTECT) |
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53 | PAPR(1, 0,papr_eoi, H_EOI) |
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54 | PAPR(5, 1,papr_cppr, H_CPPR) |
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55 | PAPR(5, 2,papr_ipi, H_IPI) |
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56 | PAPR(5, 1,papr_ipoll, H_IPOLL) |
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57 | PAPR(5, 1,papr_xirr, H_XIRR) |
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58 | PAPR(2, 0,papr_interrupt, H_INTERRUPT) |
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59 | PAPR(5, 1,papr_logical_ci_load_64, H_LOGICAL_CI_LOAD) |
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60 | PAPR(5, 0,papr_logical_ci_store_64, H_LOGICAL_CI_STORE) |
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61 | PAPR(5, 1,papr_logical_cache_load_64, H_LOGICAL_CACHE_LOAD) |
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62 | PAPR(5, 0,papr_logical_cache_store_64, H_LOGICAL_CACHE_STORE) |
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63 | PAPR(5, 0,papr_logical_icbi, H_LOGICAL_ICBI) |
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64 | PAPR(5, 0,papr_logical_dcbf, H_LOGICAL_DCBF) |
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65 | PAPR(5, 1,papr_set_dabr, H_SET_DABR) |
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66 | PAPR(5, 1,papr_real_to_logical, H_REAL_TO_LOGICAL) |
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67 | PAPR(5, 1,papr_pci_config_read, H_PCI_CONFIG_READ) |
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68 | PAPR(5, 0,papr_pci_config_write, H_PCI_CONFIG_WRITE) |
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69 | |
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70 | PAPR(5, 1,papr_grant_logical, H_GRANT_LOGICAL) |
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71 | PAPR(1, 1,papr_accept_logical, H_ACCEPT_LOGICAL) |
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72 | PAPR(0, 2,papr_rescind_logical, H_RESCIND_LOGICAL) |
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73 | PAPR(3, 0,papr_register_vterm, H_REGISTER_VTERM) |
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74 | PAPR(4, 0,papr_vterm_partner_info, H_VTERM_PARTNER_INFO) |
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75 | PAPR(1, 0,papr_free_vterm, H_FREE_VTERM) |
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76 | |
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77 | /* Definitions for hypervisor functions. Note that we do not use the |
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78 | * first macro arg */ |
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79 | |
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80 | PAPR(x, 1,papr_enter, H_ENTER) |
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81 | PAPR(x, 8,papr_read, H_READ) |
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82 | PAPR(x, 1,papr_thread_control, H_THREAD_CONTROL) |
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83 | PAPR(x, 0,papr_cede, H_CEDE) |
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84 | |
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85 | PAPR(x, 0,papr_page_init, H_PAGE_INIT) |
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86 | PAPR(x, 1,papr_set_asr, H_SET_ASR) /* ISTAR only. */ |
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87 | PAPR(x, 0,papr_asr_on, H_ASR_ON) /* ISTAR only. */ |
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88 | PAPR(x, 0,papr_asr_off, H_ASR_OFF) /* ISTAR only. */ |
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89 | |
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90 | PAPR(x, 8,papr_hypervisor_data, H_HYPERVISOR_DATA) |
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91 | |
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92 | PAPR(x, 2,papr_get_xive, H_GET_XIVE) |
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93 | PAPR(x, 0,papr_set_xive, H_SET_XIVE) |
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94 | |
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95 | |
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96 | PAPR(x, 0,papr_put_term_char, H_PUT_TERM_CHAR) |
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97 | PAPR(x, 3,papr_get_term_char, H_GET_TERM_CHAR) |
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